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CN-121976823-A - Lining trolley for tunnel construction

CN121976823ACN 121976823 ACN121976823 ACN 121976823ACN-121976823-A

Abstract

The invention relates to the technical field of lining trolleys, in particular to a lining trolley for tunnel construction, which comprises a trolley mechanism, an equalizing mechanism, a vibrating mechanism, an equalizing mechanism, an L-shaped plate, a measuring assembly, a detecting assembly, a releasing assembly, a sealing assembly, a conveying assembly and a closing assembly, wherein the equalizing mechanism is arranged on the trolley mechanism, the vibrating mechanism is arranged on the trolley mechanism and can adjust vibrating time according to concrete thickness, the L-shaped plate is arranged on the trolley mechanism, the measuring assembly is arranged on the L-shaped plate and is used for measuring the thickness of poured concrete, the detecting assembly is arranged in the measuring assembly and is used for moving according to the concrete height, the conveying of the concrete on one side is directly stopped after the concrete reaches the specified height of a rotating plate, and the concrete conveying of the next height can be started after the rotating plates on two sides are triggered, so that the situation that the supporting frame and a hydraulic cylinder are stressed uniformly and cracked due to overlarge input quantity difference of the concrete on two sides is avoided.

Inventors

  • YANG ZHIHUA
  • CHEN LIJUN
  • WANG HAIPENG
  • XING MENGMENG
  • YUAN SHUO
  • LI FUWEI

Assignees

  • 洛阳腾誉隧道机械有限公司

Dates

Publication Date
20260505
Application Date
20260408

Claims (9)

  1. 1. The utility model provides a lining cutting platform truck for tunnel construction, includes platform truck mechanism, its characterized in that still includes: An equalizing mechanism mounted on the carriage mechanism; the vibrating mechanism is arranged on the trolley mechanism and adjusts the vibrating time according to the thickness of the concrete; The balancing mechanism comprises an L plate (5), a measuring assembly, a detecting assembly, a releasing assembly, a sealing assembly, a conveying assembly and a closing assembly, wherein the L plate (5) is installed on the trolley mechanism, the measuring assembly is installed on the L plate (5) and used for measuring the thickness of poured concrete, the detecting assembly is installed in the measuring assembly and used for moving according to the height of the concrete, the releasing assembly is installed on the L plate (5) and the measuring assembly and used for releasing the measuring assembly to move towards the inner wall of a tunnel, the sealing assembly is installed on the trolley mechanism and is turned on along with the releasing assembly, the conveying assembly is installed on the trolley mechanism and used for conveying the concrete, the closing assembly is installed on the conveying assembly and is moved along with the detecting assembly, the releasing assembly is started to enable the measuring assembly to move to the concrete pouring position, and after the concrete reaches the specified height, the detecting assembly is moved to drive the sealing assembly to stop conveying the concrete blocking on the side.
  2. 2. The lining trolley for tunnel construction according to claim 1, wherein the measuring assembly comprises a first spring (6), a circular plate (7) and a moving part (8), wherein both ends of the first spring (6) are respectively connected with the trolley mechanism and the circular plate (7), the circular plate (7) is connected with the moving part (8), and the moving part (8) penetrates through the trolley mechanism.
  3. 3. The lining trolley for tunnel construction according to claim 2, wherein the detection assembly comprises a coil spring barrel (9), a rotating plate (10), a first pull rope (14), a piston plate (15), a third spring (16) and a clamping piece (17), the coil spring barrel (9) is installed on the moving part (8), a rotating shaft of the coil spring barrel (9) is connected with the rotating plate (10), two ends of the first pull rope (14) are respectively connected with the rotating plate (10) and the piston plate (15), a piston cavity is formed in the middle of the moving part (8), two ends of the third spring (16) are respectively connected with the piston plate (15) and the inner wall of the piston cavity, and the clamping piece (17) is installed on the movable end of the release assembly and releases or clamps the rotating plate (10) along with the movement of the movable end of the release assembly.
  4. 4. The lining trolley for tunnel construction according to claim 2, wherein the release assembly comprises a second spring (11), a movable column (12), a first sensor (13), a motor (37), a rope collecting frame (36) and a second pulling rope (35), wherein two ends of the second spring (11) are respectively connected with the moving part (8) and the movable column (12), the first sensor (13) is arranged on the movable column (12), the motor (37) is arranged on the L plate (5), an output shaft of the motor is connected with the rope collecting frame (36), two ends of the second pulling rope (35) are respectively connected with the rope collecting frame (36) and the moving part (8), and the first sensor (13) is pushed to move towards the moving part (8) after the movable column (12) is contacted with the inner wall of a tunnel.
  5. 5. A lining trolley for tunnel construction according to claim 3, wherein the sealing assembly comprises a communicating pipe (18), a control pipe (19), a spring four (20), a joint part (21) and a blocking plate (22), wherein the piston cavity and the control pipe (19) are respectively connected to two ends of the communicating pipe (18), the joint part (21) and the control pipe (19) are respectively connected to two ends of the spring four (20), and the blocking plate (22) is installed at the bottom of the joint part (21) and is lifted along with the joint part (21).
  6. 6. The lining trolley for tunnel construction according to claim 2, wherein the conveying assembly comprises a cylinder II (26), a conveying pump (32) and a conveying pipe (33), the conveying pump (32) is mounted on the trolley mechanism, the conveying pipe (33) is mounted at the output end of the conveying pump (32), the output end of the conveying pipe (33) is connected with the trolley mechanism, and the cylinder II (26) is mounted on the conveying pipe (33).
  7. 7. The lining trolley for tunnel construction according to claim 6, wherein the closing assembly comprises a first cylinder (23), a fifth spring (24), a first clamping rod (25), a sixth spring (27), a blocking portion (28), a lifting portion (29), a pushing rod (30) and a second clamping rod (31), wherein the first cylinder (23) is arranged outside the second cylinder (26), two ends of the fifth spring (24) are respectively connected with the first cylinder (23) and the first clamping rod (25), two ends of the sixth spring (27) are respectively connected with the blocking portion (28) and the lifting portion (29), the lifting portion (29) is arranged on the top of the blocking portion (28), the pushing rod (30) is arranged on the moving portion (8), the lifting portion (29) is located on the moving path of the pushing rod (30), and the second clamping rod (31) is arranged on the blocking portion (28) and is clamped with the first clamping rod (25).
  8. 8. The lining trolley for tunnel construction according to claim 6, wherein the vibrating mechanism comprises a second sensor (34) and vibrating equipment, the second sensor (34) is mounted on the second cylinder (26) and located on the descending path of the lifting part (29), and the vibrating equipment is provided with a plurality of vibrating equipment which are uniformly mounted on the trolley mechanism and used for vibrating concrete.
  9. 9. The lining trolley for tunnel construction according to claim 2, wherein the trolley mechanism comprises a support frame (1), a hydraulic cylinder (2), a side template (3) and a movable seat (4), a first spring (6) is installed on the side template (3), the hydraulic cylinder (2) is installed on the support frame (1) and the conveying end is connected with the side template (3), and the movable seat (4) is installed at the bottom of the support frame (1).

Description

Lining trolley for tunnel construction Technical Field The invention relates to the technical field of lining trolleys, in particular to a lining trolley for tunnel construction. Background The lining trolley is large-scale special movable template equipment for lining concrete pouring molding in tunnel construction, and is contacted with the tunnel through a template, concrete is poured between the template and the tunnel, then the concrete is solidified, after one section of concrete is solidified, the lining trolley is moved to the next section, concrete pouring is carried out, and solidification is waited. The patent document of the Chinese patent with the bulletin number of CN219840662U discloses a lining trolley, which comprises a movable rack, and further comprises an adjusting and supporting mechanism for supporting the trolley according to ground adjustment, an adjusting and limiting mechanism for limiting the trolley during construction, wherein the top end of the movable rack is provided with a steel template, the lower ends of two sides of the steel template are provided with mounting plates, the adjusting and supporting mechanism is positioned below the mounting plates, the adjusting and limiting mechanism is positioned at the lower end of the adjusting and supporting mechanism, the prior art moves along a connecting plate through adjusting rods, drives the supporting plates to adapt to different grounds through the cooperation of first springs, thereby supports the trolley, drives the moving plate to move along the connecting plate through a driving device, and under the action of a second spring, adjusts and drives the limiting rod to limit the adjusting rods, thereby limiting and supporting the trolley during construction, and preventing the lining trolley from shaking. When concrete is poured, generally, for efficiency, concrete is poured from side dies on two sides of the lining trolley at the same time, so that in the pouring process, more concrete on one side and less concrete on the other side are possibly caused due to unbalanced pouring, and at the moment, workers are required to carefully observe the concrete, one side with more concrete is blocked by a baffle plate, so that the concrete is suspended from the side, and the labor intensity of the workers is increased, and the concrete pouring is not convenient and quick enough. Disclosure of Invention The invention aims to solve the problems in the background art and provides a lining trolley for tunnel construction. The lining trolley for tunnel construction comprises a trolley mechanism, a vibrating mechanism, a balancing mechanism, an L-shaped plate, a measuring assembly, a detecting assembly, a releasing assembly, a sealing assembly, a conveying assembly and a closing assembly, wherein the balancing mechanism is arranged on the trolley mechanism and used for adjusting vibrating time according to the thickness of concrete, the balancing mechanism comprises an L-shaped plate, a measuring assembly, a detecting assembly, a releasing assembly, a sealing assembly, a conveying assembly and a closing assembly, the L-shaped plate is arranged on the trolley mechanism and used for measuring the thickness of poured concrete, the detecting assembly is arranged in the measuring assembly and used for moving according to the height of the concrete, the releasing assembly is arranged on the L-shaped plate and the measuring assembly and used for releasing the measuring assembly to move towards the inner wall of a tunnel, the sealing assembly is arranged on the trolley mechanism and used for rotating a switch along with the releasing assembly, the conveying assembly is arranged on the trolley mechanism and used for conveying the concrete, the closing assembly is arranged on the conveying assembly and used for blocking the concrete along with the movement of the detecting assembly, the releasing assembly is started to enable the measuring assembly to move to the concrete to the position where the sealing assembly is moved to the concrete pouring position, and the sealing assembly is driven to stop conveying the sealing assembly to the side after the concrete reaches the specified height. Preferably, the measuring assembly comprises a first spring, a circular plate and a moving part, wherein two ends of the first spring are respectively connected with the trolley mechanism and the circular plate, the circular plate is connected with the moving part, and the moving part penetrates through the trolley mechanism. Preferably, the detection assembly comprises a coil spring barrel, a rotating plate, a first pull rope, a piston plate, a third spring and a clamping piece, wherein the coil spring barrel is arranged on the moving part, the rotating shaft of the coil spring barrel is connected with the rotating plate, two ends of the first pull rope are respectively connected with the rotating plate and the piston plate, a piston cavity is formed in the middle o