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CN-122006929-A - Tunnel damping material construction spraying equipment and spraying method

CN122006929ACN 122006929 ACN122006929 ACN 122006929ACN-122006929-A

Abstract

The invention relates to the technical field of tunnel spraying, in particular to tunnel damping material construction spraying equipment and a spraying method. A tunnel damping material construction spraying equipment is provided, power components, swing construction components, power transmission components and feeding components are all installed on a construction vehicle, the construction vehicle can be moved to spraying positions of different sections of a tunnel, the swing construction components drive material spraying nozzles to swing back and forth in the left-right direction of the construction vehicle through the power components, and the feeding components are synchronously driven by the power transmission components to feed and spray the material spraying nozzles, and because the same power components are used for controlling, the required power equipment is fewer, the cost is lower, and the swing and the spraying of the material spraying nozzles can be synchronously realized only by starting the power equipment, the control difficulty is lower, and the synchronous control is better.

Inventors

  • HE YUNYONG
  • GUO CHENGCHAO
  • He Enhuai
  • Yuan feiyun
  • WANG HAIBO
  • LIU ZIQIANG

Assignees

  • 四川省公路规划勘察设计研究院有限公司

Dates

Publication Date
20260512
Application Date
20260414

Claims (10)

  1. 1. Tunnel damping material construction spraying equipment, characterized by, include: A construction vehicle (1); A power component (2), wherein the power component (2) is installed on the construction vehicle (1); The swing construction component (4) is arranged on the power component (2), the power component (2) can drive the swing construction component (4) to swing back and forth in the left-right direction of the construction vehicle (1), and a material spraying nozzle (42) is arranged at the top of the swing construction component (4); the power transmission component (6), the power transmission component (6) is installed on the construction vehicle (1), and the power transmission component (6) is in transmission connection with the power component (2); And the feeding component (7), the feeding component (7) is installed on the construction vehicle (1), and the power transmission component (6) can drive the feeding component (7) to carry out feeding spraying for the material spraying nozzle (42).
  2. 2. The tunnel shock absorbing material construction spraying apparatus according to claim 1, wherein the power unit (2) comprises a driving motor (24), a power shaft of the driving motor (24) is horizontally arranged along a front-rear direction of the construction vehicle (1), and the driving motor (24) can drive the swing construction unit (4) to swing reciprocally in a left-right direction of the construction vehicle (1); The power transmission component (6) comprises a supporting plate (61), a third belt pulley (62), a second transmission belt (63), a fourth belt pulley (64), a third rotating shaft (65), a first bevel gear (66) and a fourth rotating shaft (67), wherein the axial directions of the third belt pulley (62), the fourth belt pulley (64), the third rotating shaft (65) and the fourth rotating shaft (67) are horizontally arranged along the front-back direction of the construction vehicle (1), the supporting plate (61) is fixedly arranged on the construction vehicle (1), the third rotating shaft (65) is rotatably arranged at the upper end of the supporting plate (61), the first bevel gear (66) is fixedly arranged at one end of the fourth belt pulley (64) and the first bevel gear (66) is fixedly arranged at the other end of the third rotating shaft (65), the third belt pulley (62) is fixedly arranged on the fourth rotating shaft (67), the second transmission motor (24) is arranged between the fourth belt pulley (64) and the third belt pulley (62), and the fourth rotating shaft (67) can be driven to rotate; The feeding component (7) comprises a material box (71), a material discharging pipe (72), a movable screw (74), a material discharging driving piece (75) and a material discharging pressing plate (76), wherein the material box (71) is fixedly arranged on the construction vehicle (1), the material discharging pressing plate (76) is vertically and movably arranged in the material box (71), the material discharging pressing plate (76) is horizontally arranged and is matched with the horizontal section of the material box (71), the movable screw (74) which is vertically arranged is fixedly connected to the upper side of the material discharging pressing plate (76), the movable screw (74) penetrates through the top of the material box (71), the material discharging driving piece (75) comprises a rotating base (751), an inner threaded sleeve (752) and a second bevel gear (753), the rotating base (751) is fixedly arranged on the outer side of the top of the material box (71), the inner threaded sleeve (752) is rotatably arranged on the rotating base (751), the inner threaded sleeve (752) is in threaded connection with the movable screw (74), the inner threaded sleeve (74) is fixedly connected with the second bevel gear (753) and the outer side of the second bevel gear (753) is fixedly arranged on the outer side of the material box (71), the tail end of the discharge pipe (72) is communicated with a material spraying nozzle (42) of the swing construction part (4).
  3. 3. The tunnel damping material construction spraying equipment according to claim 2, wherein the material box (71) is provided with a discharging guide (73), the discharging guide (73) comprises a guide frame (731), sliding blocks (732) and vertically arranged guide sliding rails (733), the guide sliding rails (733) are fixedly arranged on two opposite sides of the material box (71), the sliding blocks (732) are slidably arranged on each side of the guide sliding rails (733), the guide frame (731) comprises a horizontal beam above the internally threaded sleeve (752) and vertical beams connected to two ends of the horizontal beam, the vertical beams at two ends correspond to the sliding blocks (732) at two sides, the lower ends of the vertical beams at two ends are fixedly connected with the corresponding sliding blocks (732) respectively, and the upper ends of the moving screws (74) are fixedly connected with the horizontal beam.
  4. 4. A tunnel damper construction spraying apparatus according to claim 2, further comprising a dust suction structure comprising a dust hood (43).
  5. 5. The tunnel damper construction spraying apparatus according to claim 4, wherein the suction hood (43) is provided on top of the swing construction member (4), the suction hood (43) being closer to the front side of the construction vehicle (1) than the material spraying nozzle (42).
  6. 6. The tunnel damping material construction spraying equipment according to claim 5, wherein the swing construction component (4) further comprises a swing rod (41), the swing rod (41) comprises a T-shaped rod (411), a swing clamping groove (412) and a rotating bearing (413), the T-shaped rod (411) is provided with a horizontal rod positioned at the top and a vertical rod positioned below, the horizontal rod is arranged along the front and back direction of the construction vehicle (1), the dust hood (43) and the material spraying nozzle (42) are arranged at the top of the T-shaped rod (411) and are upwards arranged, a vertical swing clamping groove (412) is formed in the middle position of the vertical rod, the lower end of the vertical rod is provided with the rotating bearing (413), and the axial direction of the rotating bearing (413) is the front and back direction of the construction vehicle (1); The power component (2) further comprises a vertical plate (21), a double-power driving piece (22) and a swinging driving piece (23), wherein the vertical plate (21) is arranged along the left-right direction of the construction vehicle (1) and is vertically and fixedly arranged on the construction vehicle (1), the double-power driving piece (22) comprises a first rotating shaft (221), a first belt pulley (222), a first transmission belt (223), a second rotating shaft (224) and a second belt pulley (225), the first rotating shaft (221), the first belt pulley (222), the second rotating shaft (224) and the second belt pulley (225) are horizontally arranged along the front-back direction of the construction vehicle (1), the first rotating shaft (221) and the second rotating shaft (224) are rotatably arranged on the vertical plate (21), the first rotating shaft (221) is positioned above the second rotating shaft (224), the first rotating shaft (221) is positioned at one end of the front side of the vertical plate (21) far away from the construction vehicle (1), the first belt pulley (222) is arranged on one end of the vertical plate (21) far away from the front side of the construction vehicle (1), the first transmission belt (223) is arranged between the first belt pulley (222) and the second belt pulley (225) in a transmission way; The swing driving piece (23) comprises a convex frame (233) and a rotating disc (231) fixed in the middle of the convex frame (233), wherein the convex frame (233) is of an arc-shaped structure and is provided with a long end and a short end which are oppositely arranged, the rotating disc (231) is fixedly connected with one end of the first rotating shaft (221) close to the front side of the construction vehicle (1), a swing driving block (2324) is arranged on the rotating disc (231) close to the front side of the construction vehicle (1), the axial direction of the swing driving block (2324) is arranged along the front-back direction of the construction vehicle (1), the swing driving block (2324) is clamped into the swing clamping groove (412), and the swing driving block (2324) can move along the length direction of the swing clamping groove (412); one end, far away from the front side of the construction vehicle (1), of the second rotating shaft (224) is fixedly connected with a power shaft of the driving motor (24), and the other end of the second rotating shaft (224) penetrates through the rotating bearing (413) to be in transmission connection with the fourth rotating shaft (67); the dust collection structure further comprises two dust collection parts (5), the two dust collection parts (5) are symmetrically arranged on two opposite sides of the convex frame (233) in the left-right direction of the construction vehicle (1), the two dust collection parts (5) are communicated with the dust collection cover (43), and the rotation of the convex frame (233) can drive the dust collection parts (5) to suck and give vent to anger.
  7. 7. The tunnel shock absorbing material construction spraying equipment according to claim 6, wherein the dust absorbing component (5) comprises an air absorbing cylinder (51), an air absorbing piston (52), an air absorbing assembly (53), an air absorbing pipe (54) and an air exhausting pipe (55), the air absorbing cylinder (51) is arranged on the front side, close to the construction vehicle (1), of the vertical plate (21), the length direction of the air absorbing cylinder (51) is along the left-right direction of the construction vehicle (1), the air absorbing piston (52) is movably arranged in the air absorbing cylinder (51), and the air absorbing piston (52) can move along the length direction of the air absorbing cylinder (51); The suction assembly (53) comprises a drawing rod (531), a pushing plate (532), a telescopic rod (533) and a spring (534), one end of the drawing rod (531) is fixedly connected to the suction piston (52), the other end of the drawing rod (531) extends out of the suction cylinder (51) and is fixedly connected to the pushing plate (532), the pushing plate (532) is close to the convex frame (233), the pushing plate (532) can be in contact with the short end of the convex frame (233), the telescopic rod (533) is arranged between the pushing plate (532) and the side wall of the suction cylinder (51), and the spring (534) is sleeved on the telescopic rod (533); An air suction pipe (54) is arranged at one end, far away from the air suction assembly (53), of the air suction pipe (54) and is communicated with the dust hood (43), an exhaust pipe (55) is arranged at the bottom of the air suction pipe (51) and close to the air suction pipe (54), and one-way valves are arranged on the air suction pipe (54) and the exhaust pipe (55).
  8. 8. A tunnel damper construction spraying device according to claim 7, characterised in that all the exhaust pipes (55) are connected to the filter box (8).
  9. 9. The tunnel damping material construction spraying equipment according to claim 6, characterized in that the rotating disc (231) is provided with a rectangular groove on the front side of the construction vehicle (1); Install regulating part (232) on rolling disc (231), regulating part (232) are including movable block (2321), adjusting screw (2322) and adjust knob (2323), movable block (2321) movable mounting is in the rectangle recess, the upper end rotation of movable block (2321) is connected with adjusting screw (2322), the upper end of adjusting screw (2322) run through rolling disc (231) and with rolling disc (231) threaded connection, the upper end connection of adjusting screw (2322) has adjust knob (2323), swing drive piece (2324) connect the lower extreme of movable block (2321).
  10. 10. A tunnel damping material construction spraying method, characterized in that the spraying construction of the tunnel cross section is carried out by adopting the tunnel damping material construction spraying equipment as claimed in any one of claims 1-9, comprising the following steps: S1, moving tunnel damping material construction spraying equipment into a tunnel, enabling the front-back direction of a construction vehicle (1) of the tunnel damping material construction spraying equipment to be the axial direction of the tunnel, and enabling the tunnel damping material construction spraying equipment to be positioned at the cross section of an initial tunnel to be sprayed; s2, driving the swing construction component (4) to swing through the power component (2) of the tunnel damping material construction spraying equipment and synchronously driving the feeding component (7) to feed and spray for the material spraying nozzle (42); S3, moving the tunnel damping material construction spraying equipment forwards along the tunnel axial direction by a spraying station, driving the swing construction part (4) to swing through the power part (2) and synchronously driving the material supply part (7) to supply and spray the material spraying nozzle (42); S4, repeating the step S3 until the spraying of the tunnel damping material is completed.

Description

Tunnel damping material construction spraying equipment and spraying method Technical Field The invention relates to the technical field of tunnel spraying, in particular to tunnel damping material construction spraying equipment and a spraying method. Background Along with the continuous development of mountain highway tunnel construction, a plurality of vibration problems such as earthquake, vehicle vibration and the like are faced in the tunnel operation process, and in order to improve the vibration resistance and damping performance of a tunnel structure, high polymer damping materials are often sprayed on the inner wall of the tunnel and other parts. However, there are many disadvantages in the construction of the polymer shock absorbing material for mountain highway tunnels. In the spraying process, the direction of a spray head needs to be controlled manually, the spraying is uneven when the spraying direction and the spraying position are controlled manually, so that the spraying is needed to be supplemented again, an unstable factor is finally brought to the construction, meanwhile, the construction efficiency is low, and the requirement of the mountain highway tunnel on large-scale construction can not be met well. The Chinese patent with the publication number of CN220346283U discloses a fire-proof paint spraying device in a highway tunnel, which has the working principle that firstly, a movable wheel is utilized to push the fire-proof paint spraying device to a use place, meanwhile, an electric device is connected with a storage battery, then raw materials are poured into a mixing box and sealed by a sealing cover, then a control display screen is pressed to start a rotary motor to drive a stirring rod to mix, meanwhile, the rotation speed of the rotary motor is regulated by the control display screen and started, then the rotation of the rotary motor is rotated to drive a second gear to drive a first gear, the rotary rod, a swinging pipe and a spraying head to swing back and forth, a material sucking pump is started, finally, the fire-proof paint is sprayed out of the spraying head, spraying operation is carried out on the wall surface and the top surface of the tunnel, and meanwhile, a light supplementing lamp and an infrared prompting lamp are turned on according to the situation, the fire-proof paint spraying device is simultaneously moved and sprayed at the same time. In the operation, the spraying and swinging of the spraying and swinging device are controlled by the power equipment respectively, the required power equipment is more, the cost is higher, and different power equipment needs to be started and closed respectively, so that the control difficulty is high, the synchronization of the control process is difficult to ensure, and the spraying operation is not facilitated. Disclosure of Invention The invention aims to overcome the defects that in the prior art, when material spraying is carried out on a tunnel, the existing spraying and swinging are controlled by power equipment respectively, more power equipment is needed, the cost is high, different power equipment needs to be started and closed respectively, the control difficulty is high, the control process is difficult to ensure synchronization, and the spraying operation is not facilitated. In a first aspect, the present invention provides a tunnel damper construction spray apparatus comprising: A construction vehicle; A power component mounted on the construction vehicle; The swing construction component is arranged on the power component, the power component can drive the swing construction component to swing back and forth in the left-right direction of the construction vehicle, and a material spraying nozzle is arranged at the top of the swing construction component; the power transmission component is arranged on the construction vehicle and is in transmission connection with the power component; And the feeding part is arranged on the construction vehicle, and the power transmission part can drive the feeding part to carry out feeding spraying on the material spraying nozzle. Preferably, the power component comprises a driving motor, a power shaft of the driving motor is horizontally arranged along the front-rear direction of the construction vehicle, and the driving motor can drive the swing construction component to swing back and forth in the left-right direction of the construction vehicle; The power transmission part comprises a supporting plate, a third belt pulley, a second transmission belt, a fourth belt pulley, a third rotating shaft, a first bevel gear and a fourth rotating shaft, wherein the axial directions of the third belt pulley, the fourth belt pulley, the third rotating shaft and the fourth rotating shaft are all horizontally arranged along the front-back direction of the construction vehicle, the supporting plate is fixedly arranged on the construction vehicle, the third rotating shaft is rotatably arr