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CN-121976762-A - Construction equipment for dredging and filling reservoir basin and construction method thereof

CN121976762ACN 121976762 ACN121976762 ACN 121976762ACN-121976762-A

Abstract

The invention relates to the technical field of reservoir excavation construction and discloses reservoir basin excavation construction equipment and a construction method thereof, wherein the reservoir basin excavation construction equipment comprises a guide frame, a U-shaped sliding seat is connected in a sliding mode in the guide frame, a first motor is fixedly arranged on the front side of the U-shaped sliding seat, a drill rod assembly is connected to the output end of the first motor, a water injection assembly is connected to the upper half portion of the drill rod assembly in a rotating mode, a threaded rod is connected to the inside of the guide frame in a rotating mode along the length direction of the guide frame, a threaded sleeve is connected to the surface of the threaded rod in a threaded mode, an elastic pushing piece is arranged inside the U-shaped sliding seat, and a connecting assembly is arranged on the surface of the elastic pushing piece. The water flow that sprays out is under the direction of boss edge, and the effect of cooling water flow in reinforcing cone drill bit department on the broken tooth, afterwards, cooling water flows upwards along the gap between big gun hole and the hollow drill rod, and the cooperation cooling water flows from hollow drill rod inside to reach the holistic purpose of cooling effect of improvement drilling rod.

Inventors

  • YUAN JIANGRUI
  • SUN JIALIANG
  • YU YANG
  • ZHANG GUANGHUI
  • MENG XIANLING
  • Hao Chongdong
  • NIU YUNBIAO
  • FENG HAIJUN
  • ZHAO LEILEI
  • LI QIANNAN

Assignees

  • 中国安能集团第一工程局有限公司

Dates

Publication Date
20260505
Application Date
20260112

Claims (10)

  1. 1. The reservoir basin excavating and filling construction equipment comprises a guide frame (100) and is characterized in that a U-shaped sliding seat (200) is connected in a sliding manner in the guide frame (100), a motor I (300) is fixedly arranged on the front side of the U-shaped sliding seat (200), a drill rod assembly (400) is connected to the output end of the bottom of the motor I (300), a water injection assembly (500) is connected to the upper half part of the drill rod assembly (400) in a rotating manner, and inclined holes (404) are formed in the side face array of the bottom end of the drill rod assembly (400); The guide frame (100) is internally connected with a threaded rod (600) in a rotating mode along the length direction of the guide frame, an avoidance hole (201) is formed in the bottom of the U-shaped sliding seat (200) in a penetrating mode, the threaded rod (600) penetrates through the center of the avoidance hole (201), a threaded sleeve (700) is connected to the surface of the threaded rod (600) in a threaded mode, an elastic pushing piece (800) is arranged inside the U-shaped sliding seat (200), the threaded sleeve (700) is rotationally connected to the center of the elastic pushing piece (800), a connecting assembly (900) is arranged on the surface of the elastic pushing piece (800), and the connecting assembly (900) is inserted into the side face of the threaded sleeve (700).
  2. 2. The sink and basin filling construction equipment for the water warehouse of claim 1, wherein the rear side of the guide frame (100) is hinged with a support arm (101), the bottom end of the support arm (101) is hinged with a mounting seat (102), a motor II (103) is fixedly arranged on the side surface of the mounting seat (102), the output end of the motor II (103) is connected to the side surface of the bottom end of the support arm (101), and a hydraulic cylinder (104) is hinged between the bottom end of the support arm (101) and the top end of the guide frame (100); The guide frame (100) is characterized in that sliding rails (105) are fixedly mounted on the left inner side wall and the right inner side wall of the guide frame, sliding blocks (106) are connected to the sliding rails (105) in a sliding mode, and the U-shaped sliding seat (200) is fixedly mounted between the two sliding blocks (106).
  3. 3. The water reservoir basin excavation construction equipment according to claim 2, wherein the drill rod assembly (400) comprises a hollow drill rod (401) connected to the output end of a motor I (300), a conical drill bit (402) is fixedly arranged at the bottom end of the hollow drill rod (401), crushing teeth (403) are fixedly arranged on the side surface array of the conical drill bit (402), bosses (405) are fixedly arranged on the surface array of the conical drill bit (402), the bosses (405) are in one-to-one correspondence with the inclined holes (404), and the bosses (405) are positioned below the inclined holes (404); spiral raised strips (406) are fixedly arranged on the inner side wall of the hollow drill rod (401) in an array mode, and a diversion cone (407) is fixedly arranged on the bottom wall of the hollow drill rod (401).
  4. 4. The water reservoir basin is dug and filled construction equipment according to claim 3, wherein the water injection assembly (500) comprises two annular flanges (501) fixedly installed on the circumferential surface of the upper half part of the hollow drill rod (401), a coating cylinder (502) is sleeved on the outer side of the circumferential surface of the upper half part of the hollow drill rod (401), bearings (503) are arranged between the inner walls of two ends of the coating cylinder (502) and the circumferential surface of the hollow drill rod (401), clamping rings (504) are fixedly installed on the top wall and the bottom wall of the coating cylinder (502), the two clamping rings (504) are respectively attached to the opposite sides of the two annular flanges (501), a sealing ring (505) is arranged between the clamping rings (504) and the annular flanges (501), a water injection pipe (506) is fixedly installed on the side surface of the coating cylinder (502), a diversion window (507) is formed in a penetrating mode on the circumferential surface of the hollow drill rod (401), and the coating cylinder (502) is communicated with the inside of the hollow drill rod (401) through the diversion window (507).
  5. 5. The construction equipment for dredging and filling the water reservoir basin according to claim 4, wherein the elastic pushing piece (800) comprises a push plate (801) which is slidably connected inside the U-shaped sliding seat (200), an arch plate (802) is fixedly arranged at the top of the push plate (801), sliding grooves (803) are formed in the left side and the right side of the arch plate (802) in a penetrating manner, and a first spring (804) is arranged between the bottom of the push plate (801) and the U-shaped sliding seat (200); The threaded sleeve (700) penetrates through and is rotationally connected to the centers of the push plate (801) and the arch plate (802), blocking rings (701) are fixedly installed at two ends of the threaded sleeve (700), slots (702) are formed in a circumferential array of the threaded sleeve (700), and a motor III (601) is connected to the top end of the threaded rod (600).
  6. 6. The device for constructing the reservoir basin by dredging and filling according to claim 5, wherein the elastic pushing piece (800) further comprises two hydraulic cylinders (805) fixedly installed on the inner bottom wall of the U-shaped sliding seat (200), a piston plate (806) is connected in a sliding mode in the hydraulic cylinders (805), a piston rod (807) is fixedly installed at the center of the top of the piston plate (806), the top end of the piston rod (807) is fixedly installed at the bottom of the push plate (801), a first spring (804) is sleeved on the outer side of the piston rod (807), two ends of the first spring (804) are fixedly installed at the bottom of the push plate (801) and the top of the hydraulic cylinders (805), and oil holes (808) are formed in the surface array of the piston plate (806) in a penetrating mode.
  7. 7. The water reservoir basin excavation and filling construction equipment according to claim 6, wherein a spherical valve housing (508) is arranged in the middle of the water injection pipe (506), a valve core (509) is connected to the rear side of the spherical valve housing (508) in a penetrating and rotating mode, a gear (510) is fixedly arranged at the rear end of the valve core (509), the gear (510) is connected to the front side of the U-shaped sliding seat (200) in a rotating mode, a rack plate (511) is meshed with the side face of the gear (510), a connecting block (512) is fixedly arranged at the rear end of the top end of the rack plate (511), an avoidance window (203) is formed in the front side of the U-shaped sliding seat (200) in a penetrating mode, and the connecting block (512) penetrates through the avoidance window (203) and is fixedly arranged at the front side of the push plate (801).
  8. 8. The reservoir basin filling construction equipment according to claim 7, wherein the connecting assembly (900) comprises two guide arch covers (901) fixedly arranged on the left side and the right side of the arch plate (802), telescopic arms (902) are connected in a sliding mode in the guide arch covers (901), sliding columns (903) are fixedly arranged on the rear sides of the telescopic arms (902), two inclined grooves (202) are formed in the rear sides of the U-shaped sliding seats (200) in a penetrating mode, the sliding columns (903) are connected in the inclined grooves (202) in a sliding mode, bolts (904) are fixedly arranged at the opposite ends of the two telescopic arms (902), and the bolts (904) are inserted into the slots (702); Every flexible arm (902) front side has all seted up two V-arrangement grooves (905), guide arch cover (901) front side fixed mounting holds section of thick bamboo (906), hold and be equipped with two (907) of spring on section of thick bamboo (906) inner wall, two (907) rear end fixed mounting of spring have spacing post (908), spacing post (908) pass hold section of thick bamboo (906) and guide arch cover (901) and laminate on V-arrangement groove (905) inner wall.
  9. 9. The water warehouse basin filling construction equipment according to claim 8, wherein the telescopic arm (902) comprises a first sliding bar (9021) and a second sliding bar (9022) which are slidably connected in the guide arch (901), the second sliding bar (9022) is in penetrating sliding connection in the sliding groove (803), the sliding column (903) is fixedly arranged on the rear side of the first sliding bar (9021), and the bolt (904) is fixedly arranged on one end, far away from the first sliding bar (9021), of the second sliding bar (9022); Two slide holes (9023) are formed in one end, facing the slide bar I (9021), of the slide bar II (9022), two slide bars (9024) are fixedly mounted at one end, facing the slide bar II (9022), of the slide bar II (9022), a separation disc (9025) is fixedly mounted at one end, far away from the slide bar I (9021), of the slide bar II (9024), the separation disc (9025) is in sliding connection in the slide holes (9023), and springs III (9026) are fixedly mounted between two sides of the separation disc (9025) and the inner wall of the slide holes (9023).
  10. 10. The construction equipment for the excavation and filling of the water reservoir basin according to claim 9, wherein the construction method for the construction equipment for the excavation and filling of the water reservoir basin and the construction method thereof comprises the following specific steps: S1, driving a threaded rod (600) to rotate through a motor III (601), and at the moment, inserting a bolt (904) into a slot (702), so as to drive a threaded sleeve (700) and a push plate (801) to move downwards, and pushing a U-shaped sliding seat (200) downwards through a spring I (804) and a hydraulic cylinder (805), so as to drive a drill rod assembly (400) to move downwards; S2, driving the drill rod assembly (400) to rotate through the motor I (300), so that the conical drill bit (402) and the crushing teeth (403) move downwards while rotating, drilling into the ground, simultaneously, injecting cooling water into the cladding cylinder (502) through the water injection pipe (506), enabling the cooling water to enter the hollow drill rod (401) through the water guide window (507), guiding downwards at the spiral raised strips (406) to form spiral water flow, and finally guiding downwards at the water guide cone (407) to be sprayed out of the inclined hole (404); S3, when the conical drill bit (402) contacts rock with higher hardness, the conical drill bit (402) is difficult to continuously drill downwards, the blocking ring (701) and the pushing plate (801) move downwards relative to the U-shaped sliding seat (200), the first spring (804) is compressed, and therefore the pressure exerted by the conical drill bit (402) on the rock is increased through the elasticity of the first spring (804); S4, in the process that the push plate (801) moves downwards relative to the U-shaped sliding seat (200), the sliding column (903) slides along the inclined groove (202), the sliding strip I (9021) is gradually far away from the sliding strip II (9022), the separation disc (9025) compresses the spring III (9026), when the tensile force born by the sliding strip II (9022) breaks through the elastic force of the spring II (907), the sliding strip II (9022) slides relative to the limit column (908), the bolt (904) is pulled out from the slot (702), and at the moment, the threaded sleeve (700) rotates along with the threaded rod (600); S5, keeping pressure between the conical drill bit (402) and the rock through elasticity of the first spring (804), after the conical drill bit (402) drills down into the rock, moving the U-shaped sliding seat (200) downwards relative to the push plate (801), sliding the sliding column (903) reversely along the inclined groove (202) again, enabling the bolt (904) to be inserted into the slot (702) again, and enabling the U-shaped sliding seat (200) and the push plate (801) to move downwards together again; s6, when the push plate (801) moves downwards relative to the U-shaped sliding seat (200), the rack plate (511) is driven to move downwards relative to the U-shaped sliding seat (200) through the connection effect of the connecting block (512), and the gear (510) and the valve core (509) are driven to rotate, so that the opening of the valve core (509) communicated with the water injection pipe (506) is increased, and the flow of cooling water in the hollow drill rod (401) is increased.

Description

Construction equipment for dredging and filling reservoir basin and construction method thereof Technical Field The invention relates to the technical field of reservoir excavation construction, in particular to reservoir basin excavation and filling construction equipment and a construction method thereof. Background In the reservoir construction process of the pumped storage power station, vegetation needs to be cleared firstly, surface soil is peeled off after topography measurement, and rock needs to be broken and loosened through a blasting technology relative to a harder rock layer, and finally the rock is transported away through cooperation of an excavator and a carrier vehicle. In the preparation stage of blasting operation, a large number of blastholes are drilled in the construction area by using drilling equipment. The application date is 2024-01-29, and Chinese patent publication No. CN117646597B discloses blasting drilling equipment, which comprises a supporting frame, wherein the supporting frame is U-shaped, drilling angle adjusting transmission components are symmetrically arranged on the supporting frame, drilling angle adjusting linkage components are arranged on the drilling angle adjusting transmission components, drilling angle adjusting supporting components are arranged on the supporting frame and the drilling angle adjusting transmission components, drilling transmission components are arranged on the drilling angle adjusting supporting components, non-blind area water spraying reciprocating components are arranged on the drilling transmission components, and spraying angle adjusting components are arranged on the non-blind area water spraying reciprocating components. According to the invention, firstly, the angle of the drill rod can be conveniently adjusted, secondly, the rubber pipe and the baffle plate are controlled to rotate in a forward and backward reciprocating manner in a linkage manner, so that a jet blind area is avoided when water is sprayed, and in addition, the angle of the sprayed water flow can be adjusted, so that the sprayed water flow always faces the drill rod to drill into the ground, and the purposes of cooling the drill rod, dust fall and cleaning the drilled stone to one side are realized. In this technical scheme, through the mode of spraying water to the drilling rod surface cooling to the drilling rod, but the drill bit portion of drilling rod rubs with rock is violent, and the heat mainly concentrates in drill bit department, only sprays water to the drilling rod surface, and drill bit department cooling water mobility is relatively poor to influence the cooling effect of drill bit department, thereby can make further improvement. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides reservoir basin excavation construction equipment and a construction method thereof, which have the advantages of injecting cooling water into a drill rod, improving the cooling effect of the whole drill rod and the like, and solve the problems of poor cooling effect at a drill bit by only injecting the cooling water to the surface of the drill rod. (II) technical scheme The technical scheme is that the reservoir basin digging and filling construction equipment comprises a guide frame, a U-shaped sliding seat is connected in a sliding mode in the guide frame, a motor I is fixedly arranged on the front side of the U-shaped sliding seat, a drill rod assembly is connected to the output end of the bottom of the motor I, a water injection assembly is connected to the upper half portion of the drill rod assembly in a rotating mode, inclined holes are formed in the side face of the bottom end of the drill rod assembly in an array mode, a threaded rod is connected to the guide frame in a rotating mode along the length direction of the guide frame in a penetrating mode, an avoiding hole is formed in the bottom of the U-shaped sliding seat in a penetrating mode, the threaded rod penetrates through the center of the avoiding hole, a threaded sleeve is connected to the surface of the threaded rod in a threaded mode, an elastic pushing piece is arranged in the U-shaped sliding seat in a sliding mode, the threaded sleeve is connected to the center of the elastic pushing piece in a rotating mode, a connecting assembly is arranged on the surface of the elastic pushing piece, and the connecting assembly is spliced on the side face of the threaded sleeve. Preferably, the rear side of the guide frame is hinged with a support arm, the bottom end of the support arm is hinged with a mounting seat, the side surface of the mounting seat is fixedly provided with a motor II, the output end of the motor II is connected with the side surface of the bottom end of the support arm, a hydraulic cylinder is hinged between the bottom end of the support arm and the top end of the guide frame, the left inner side wall and the right inner si