Height-adjustable cavern lining trolley

Abstract

The utility model discloses a height-adjustable cavern lining trolley which comprises a trolley body which is of a semicircular hollow structure, and gantries are symmetrically installed at the bottom of the trolley body. Motors are symmetrically and fixedly connected to the bottom of the portal frame, a cross rod is connected between the two motors, a supporting base is fixedly connected to the bottom of the portal frame, hydraulic rods are connected between the motors and the portal frame, and the portal frame is fixedly connected to the interior of the trolley body. According to the height-adjustable cavern lining trolley, the hydraulic rod and the motor are arranged, the whole trolley can be driven to walk, meanwhile, the trolley is convenient to use, meanwhile, limiting self-locking can be conducted through the hydraulic rod and the motor, demolding can be conveniently conducted on the trolley, and the hydraulic rod can support the trolley and can keep stable under the condition of bearing the concrete pouring pressure; and the self-walking device is matched with the first connecting rod and the second connecting rod, so that tunnels with different heights are supported, and the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a height-adjustable chamber lining trolley. Background Technique

[0002] A trolley is a vehicle used for tunnel concrete pouring. The full name of the trolley is a lining trolley, which is mainly used for tunnel and diversion tunnel secondary lining concrete pouring. It mainly consists of a gantry and a formwork, and is divided into two structures: a traversing type and a needle beam type. Among them, the gantry is mainly used for load-bearing, and the formwork is designed according to the shape of the tunnel, with the advantages of automatic walking and hydraulic automatic positioning and demoulding, and can realize up, down, left and right movement. A forming circle system of the trolley includes forming circle parts. When the needle cylinder rotates, the steel sheets of each wheel will be driven because they are engaged with the latch needles. The traversing type trolley is suitable for the construction of straight and curved sections, while the needle beam type trolley is suitable for the construction of complex structures such as curves and inclined shafts. The formwork is designed according to the shape of the tunnel and can realize automatic walking and hydraulic automatic positioning and demoulding. However, when the existing chamber lining trolley is in use, it is inconvenient to use the height of the air support of the device in steps, and it cannot be continuously used for the tunnel, which affects the production efficiency of the device. Content of the Utility Model

[0003] The purpose of the utility model is to provide a height-adjustable chamber lining trolley to solve the problems put forward in the above background technique that it is inconvenient to use the height of the air support of the device in steps, it cannot be continuously used for the tunnel, and it affects the production efficiency of the device.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A height-adjustable chamber lining trolley, including that the trolley main body is set as a semi-circular hollow structure, and gantry frames are symmetrically installed at the bottom of the trolley main body;

[0005] The bottom of the gantry is symmetrically and fixedly connected with motors, and a cross bar is connected between the two motors. Moreover, the bottom of the gantry is fixedly connected with a support base. A hydraulic rod is connected between the motor and the gantry. The inside of the trolley body is fixedly connected with a gantry, and a plurality of support plates are fixedly connected to the surface of the gantry. An air belt is embedded in the support plate. A grouting port is embedded in the surface of the trolley body, and a first material distribution hopper is fixedly connected to the inner surface of the trolley body. Moreover, a pipeline is installed at the bottom of the first material distribution hopper. A second material distribution hopper is rotatably installed on the surface of the gantry, a chute is fixedly connected to the inside of the gantry, and a chute barrel is connected to the inside of the gantry. A first connecting rod is fixedly connected to the inner wall of the trolley body. Moreover, the bottom of the first connecting rod is connected with a second connecting rod, and the other end of the second connecting rod is connected to the gantry. A ladder is fixedly connected to the surface of the gantry, and a workbench is installed on the surface of the gantry. A vibrator is installed on the surface of the trolley body, and a plurality of feeding ports are embedded in the surface of the trolley body.

[0006] Preferably, the trolley body is arranged in an arc structure, and the gantry supports the trolley body.

[0007] With the above technical solution, the trolley body is provided. The trolley body can support the tunnel, so that the end of the trolley body contacts the inside of the tunnel.

[0008] Preferably, both sides of the cross bar are rotatably connected to the motors at both ends, and both ends of the hydraulic rod are rotatably connected between the trolley body and the motors.

[0009] With the above technical solution, when the motor moves, it drives the cross bar to work. At the same time, the telescopic hydraulic rod can adjust the position of the device.

[0010] Preferably, the positions of the grouting port and the first material distribution hopper are correspondingly arranged, the positions of the first material distribution hopper and the chute are correspondingly arranged, the end of the chute and the position of the chute barrel are correspondingly arranged. A plurality of groups of windows are embedded around the outside of the trolley body, and the windows of the trolley body and the chute are correspondingly arranged.

[0011] With the above technical solution, the material enters the inside of the chute through the grouting port and falls into the inside of the chute barrel through the chute.

[0012] Preferably, the second material distribution hopper is rotatably connected to the gantry, and the discharge port of the second material distribution hopper is correspondingly arranged with the position of the chute.

[0013] With the above technical solution, the second material distribution hopper rotates, and the concrete can be put into the inside of the chute.

[0014] Preferably, the second connecting rod and the first connecting rod are snap-connected. An installation block is arranged on the inner wall of the trolley body, and one side of the first connecting rod is connected to the installation block of the trolley body.

[0015] With the above technical solution, the first connecting rod can be removed from the surface of the second connecting rod, and the height of the trolley body can be adjusted.

[0016] Preferably, the feeding port and the grouting port are staggered inside the trolley body, and a delivery pump is installed at the bottom of the pipeline.

[0017] With the above technical solution, the delivery pump can convey the concrete, and the concrete is conveyed through the pipeline to the first hopper.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: This height-adjustable chamber lining trolley:

[0019] 1. A hydraulic rod and a motor are provided, which can drive the whole trolley to move, facilitate the use of the trolley, and can be limited and self-locked through the hydraulic rod and the motor, which is convenient for demoulding. The hydraulic rod can support the trolley and can remain stable under the pressure of the poured concrete. Through the mutual cooperation between the self-propelled device, the first connecting rod and the second connecting rod, it can support tunnels of different heights, facilitating the use of the device;

[0020] 2. A first hopper, a second hopper and a chute are provided. The material is taken through the first hopper and falls into the chute and the second hopper, so that the material moves to the window of the trolley body through the cooperation between these parts for layered pouring. At the same time, a vibrator can vibrate the device, making the concrete more compact and improving the construction safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0022] Figure 2 It is a side view structural schematic diagram of the present utility model;

[0023] Figure 3 It is a front view structural schematic diagram of the first hopper of the present utility model;

[0024] Figure 4 It is a side view structural schematic diagram of the first hopper of the present utility model;

[0025] Figure 5 It is an enlarged structural schematic diagram of the installation of the grouting port of the present utility model.

[0026] In the figure: 10. trolley body; 101. support base; 102. motor; 103. cross bar; 104. hydraulic rod;

[0027] 20. gantry;

[0028] 30. support plate; 301. air belt;

[0029] 40, Grouting port; 401, First material distribution hopper; 402, Second material distribution hopper; 403, Chute; 405, Chute cylinder; 406, Pipe;

[0030] 50, First connecting rod; 501, Second connecting rod;

[0031] 60, Ladder; 601, Workbench;

[0032] 70, Vibrator; 80, Feeding port. Detailed implementation manner

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Please refer to Figures 1-5 , the present invention provides a technical solution: a height-adjustable chamber lining trolley, including trolley main body 10, support base 101, motor 102, cross bar 103, hydraulic rod 104, gantry 20, support plate 30, air belt 301, grouting port 40, first material distribution hopper 401, second material distribution hopper 402, chute 403, chute cylinder 405, pipe 406, first connecting rod 50, second connecting rod 501, ladder 60, workbench 601, vibrator 70 and feeding port 80;

[0035] This chamber lining trolley is convenient for moving and adjusting it. The specific implementation manner is as follows:

[0036] The trolley main body 10 is arranged as a semi-circular hollow structure, and gantries 20 are symmetrically installed at the bottom of the trolley main body 10. Motors 102 are symmetrically and fixedly connected to the bottom of the gantries 20, and a cross bar 103 is connected between the two motors 102. Moreover, a support base 101 is fixedly connected to the bottom of the gantries 20. A hydraulic rod 104 is connected between the motor 102 and the gantry 20. The gantry 20 is fixedly connected inside the trolley main body 10, and a plurality of support plates 30 are fixedly connected to the surface of the gantry 20. An air belt 301 is embedded inside the support plate 30. A grouting port 40 is embedded in the surface of the trolley main body 10, and a first material distribution hopper 401 is fixedly connected to the inner surface of the trolley main body 10. Moreover, a pipeline 406 is installed at the bottom of the first material distribution hopper 401. A second material distribution hopper 402 is rotatably installed on the surface of the gantry 20, a chute 403 is fixedly connected inside the gantry 20, and a chute barrel 405 is connected inside the gantry 20. A first connecting rod 50 is fixedly connected to the inner wall of the trolley main body 10, and a second connecting rod 501 is connected to the bottom of the first connecting rod 50. Moreover, the other end of the second connecting rod 501 is connected to the gantry 20. A ladder 60 is fixedly connected to the surface of the gantry 20, and a workbench 601 is installed on the surface of the gantry 20. A vibrator 70 is installed on the surface of the trolley main body 10, and a plurality of feeding ports 80 are embedded in the surface of the trolley main body 10. The trolley main body 10 is arranged as an arc-shaped structure, and the gantry 20 supports the trolley main body 10. Both sides of the cross bar 103 are rotatably connected to the motors 102 at both ends, and both ends of the hydraulic rod 104 are rotatably connected between the trolley main body 10 and the motor 102. The grouting port 40 is arranged corresponding to the position of the first material distribution hopper 401, the first material distribution hopper 401 is arranged corresponding to the position of the chute 403, and the end of the chute 403 is arranged corresponding to the position of the chute barrel 405. A plurality of groups of windows are embedded in a surrounding manner on the outside of the trolley main body 10, and the windows of the trolley main body 10 are arranged corresponding to the position of the chute 403. The second material distribution hopper 402 is rotatably connected to the gantry 20, and the discharge port of the second material distribution hopper 402 is arranged corresponding to the position of the chute 403. The second connecting rod 501 is snap-connected to the first connecting rod 50. An installation block is arranged on the inner wall of the trolley main body 10, and one side of the first connecting rod 50 is connected to the installation block of the trolley main body 10. The feeding ports 80 and the grouting port 40 are staggered and arranged inside the trolley main body 10, and a delivery pump is installed at the bottom of the pipeline 406.

[0037] Through a delivery pump, the concrete-absorbing material can enter the pipeline 406. The material enters the inside of the first distributor hopper 401 through the pipeline 406 and falls into the inside of the second distributor hopper 402 through the discharge port of the first distributor hopper 401. At this time, the second distributor hopper 402 rotates, and the material inside the second distributor hopper 402 can flow into the inside of the chute 403. Since the chute 403 is arranged in an inclined shape, the material slides down along the inner wall of the chute 403. The material moves downward layer by layer through the chute 403 and finally flows to the window of the trolley main body 10, enabling the tunnel to be filled with material. At the same time, the vibrator 70 can be controlled to start. The vibrator 70 can vibrate the poured material to make the material more compact; by moving between the motor 102 and the hydraulic rod 104, the trolley main body 10 can be driven to move, enabling the trolley main body 10 to move inside the tunnel. At the same time, the first connecting rod 50 can be removed from the surface of the second connecting rod 501. At this time, the first connecting rod 50 is removed from the inner bottom surface of the trolley main body 10, facilitating the adjustment of the height of the trolley main body 10. Workers can enter above the workbench 601 through the ladder 60 and walk on the surface of the workbench 601 to use the device.

[0038] Working principle: When using this height-adjustable chamber lining trolley, the first distributor hopper 401, the second distributor hopper 402, the workbench 601, the vibrator 70, and the feeding port 80 are provided, which facilitates its movement and adjustment and increases the overall practicality.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable cavern lining trolley, comprising a trolley body (10) configured as a semicircular hollow structure, and a door frame (20) symmetrically mounted at the bottom of the trolley body (10); Features: The bottom of the portal frame (20) is symmetrically fixedly connected to motors (102), and a cross bar (103) is connected between the two motors (102), and the bottom of the portal frame (20) is fixedly connected to a support base (101), and a hydraulic rod (104) is connected between the motor (102) and the portal frame (20), the interior of the trolley body (10) is fixedly connected to the portal frame (20), and the surface of the portal frame (20) is fixedly connected to a plurality of support plates (30), and the support plates (30) are embedded with air belts (301), the surface of the trolley body (10) is embedded with a grouting port (40), and the inner surface of the trolley body (10) is fixedly connected to a distribution hopper (401), and the bottom of the distribution hopper (401) is installed with a pipe The gantry (20) is provided with a second material distribution hopper (402) rotatably mounted on the surface of the gantry (20), and a chute (403) is fixedly connected to the interior of the gantry (20), and a chute (405) is connected to the interior of the gantry (20), a connecting rod (50) is fixedly connected to the inner wall of the trolley body (10), and a connecting rod (501) is connected to the bottom of the connecting rod (50), and the other end of the connecting rod (501) is connected to the gantry (20), a ladder (60) is fixedly connected to the surface of the gantry (20), and a workbench (601) is mounted on the surface of the gantry (20), a vibrator (70) is mounted on the surface of the trolley body (10), and a plurality of material inlets (80) are embedded in the surface of the trolley body (10).

2. The height-adjustable cavern lining trolley according to claim 1, characterized in that: The trolley body (10) is configured as an arc-shaped structure, and the door frame (20) supports the trolley body (10).

3. The height-adjustable cavern lining trolley according to claim 1, characterized in that: Both sides of the crossbar (103) are rotatably connected to the motors (102) at both ends, and both ends of the hydraulic rod (104) are rotatably connected to the trolley body (10) and the motor (102).

4. The height-adjustable cavern lining trolley according to claim 1, characterized in that: The grouting port (40) is arranged corresponding to the position of the first material distribution hopper (401), and the first material distribution hopper (401) is arranged corresponding to the position of the chute (403), and the end of the chute (403) is arranged corresponding to the position of the chute (405), and the outer side of the trolley body (10) is surrounded by a plurality of groups of windows embedded therein, and the windows of the trolley body (10) are arranged corresponding to the position of the chute (403).

5. The height-adjustable cavern lining trolley according to claim 1, characterized in that: The second material distribution hopper (402) is rotatably connected to the door frame (20), and the discharge port of the second material distribution hopper (402) is arranged corresponding to the position of the chute (403).

6. The height-adjustable cavern lining trolley according to claim 1, characterized in that: The second connecting rod (501) is snap-fitted to the first connecting rod (50), a mounting block is provided on the inner wall of the trolley body (10), and one side of the first connecting rod (50) is connected to the mounting block of the trolley body (10).

7. The height-adjustable cavern lining trolley according to claim 1, characterized in that: The feed port (80) and the grouting port (40) are arranged alternately inside the trolley body (10), and a delivery pump is installed at the bottom of the pipeline (406).

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