Tunnel automatic walking lining trolley

Abstract

The utility model belongs to the technical field of tunnel construction equipment, and particularly relates to a tunnel automatic walking lining trolley which comprises a bottom plate. The top of the bottom plate is fixedly connected with a fixing frame. The side wall of the fixing frame is fixedly connected with a first hydraulic rod. A plurality of groups of first hydraulic rods are arranged on the side wall of the fixing frame; the ends, away from the fixing frame, of the first hydraulic rods are fixedly connected with fixing side plates. A moving assembly is arranged at the bottom of the bottom plate; the top of the inner side wall of the fixing frame is fixedly connected with a second hydraulic rod. Multiple groups of second hydraulic rods are arranged at the top of the inner side wall of the fixing frame; according to the step, a lining trolley fixing structure is formed by arranging a second hydraulic rod, a stabilizing plate, an ejector rod and a spring, the function of fixing the trolley is achieved, the problem that the trolley deviates during parking construction is solved, the accuracy of trolley parking control is improved, the situation that parking deviation occurs due to inertia of the trolley is reduced, and the working efficiency is improved. And the tunnel lining construction speed is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel construction equipment, in particular to an automatic walking tunnel lining trolley. Background Art

[0002] The automatic tunnel lining trolley is an important special equipment for tunnel construction, mainly used for secondary lining construction of tunnels.

[0003] The automatic tunnel lining trolley can travel inside the tunnel to carry out concrete pouring and forming construction, thereby improving the efficiency and quality of construction. It is mainly divided into recommended lining trolleys, fully hydraulic automatic lining trolleys and grid lining trolleys. Among them, the fully hydraulic automatic lining trolley adopts integral steel formwork and adopts hydraulic cylinders for demoulding and support. During construction, it is automatically moved by an electric reducer and a concrete pump is used for concrete pouring.

[0004] In the existing tunnel automatic walking lining trolley technology, due to the large mass of the equipment itself, resulting in large inertia, the position will be difficult to control when parking, affecting the speed of tunnel construction. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model is an automatic walking tunnel lining trolley, comprising a bottom plate; the top of the bottom plate is fixedly connected to a fixed frame; the side wall of the fixed frame is fixedly connected to a first hydraulic rod; multiple groups of the first hydraulic rods are arranged on the side wall of the fixed frame; one group of the first hydraulic rods is fixedly connected to the end of the fixed frame away from the fixed frame; a moving component is provided at the bottom of the bottom plate; the top of the inner side wall of the fixed frame is fixedly connected to a second hydraulic rod; multiple groups of the second hydraulic rods are arranged on the top of the inner side wall of the fixed frame; multiple groups of the second hydraulic rods are arranged on the top of the inner side wall of the fixed frame The driving ends of the rods are fixedly connected with a stabilizing plate; a push rod is slidably connected to the middle of the stabilizing plate; multiple groups of push rods are arranged in the middle of the stabilizing plate; the outer wall of the push rod close to the bottom plate is covered with a spring; the side wall of the bottom plate is provided with a support assembly; this step forms a lining trolley fixing structure through the arrangement of the second hydraulic rod, the stabilizing plate, the push rod and the spring, realizes the function of fixing the trolley, solves the problem of the trolley offset during parking construction, improves the accuracy of the trolley parking control, reduces the deviation of the trolley parking due to its own inertia, and improves the speed of tunnel lining construction.

[0007] Preferably, the moving assembly includes a roller, a guide rail, a support arm, a fixed plate and a cleaning brush; the roller is fixedly connected to the bottom of the base plate; the rollers are arranged in multiple groups at the bottom of the base plate and are symmetrically arranged; the guide rail rolls in cooperation with the bottom of the roller; the support arm is fixedly connected to the side wall of the base plate close to the guide rail; the support arm is arranged in multiple groups on the side wall of the base plate and are symmetrically arranged; the top of the fixed plate is fixedly connected to the end of the support arm away from the base plate; the cleaning brush is fixedly connected to the bottom of the fixed plate; this step forms a guide rail cleaning structure through the arrangement of the roller, guide rail, support arm, fixed plate and cleaning brush, which realizes the function of cleaning the top of the guide rail, solves the problem of wear of the roller when the roller moves due to accumulation of debris or foreign matter on the guide rail, improves the cleanliness of the guide rail surface, and improves the smoothness of the roller when moving in the guide rail.

[0008] Preferably, the support assembly includes support legs, support seats and anti-slip pads; the support legs are hinged to the side walls of the base plate away from the first hydraulic rod; the support legs are arranged in a pair on the side walls of the base plate and are symmetrically arranged; the support seats are hinged at the ends of the support legs away from the base plate; the anti-slip pads are fixedly connected to the bottom of the support seat away from the support legs; the anti-slip pads are arranged in multiple groups at the bottom of the support seat; this step forms a support structure through the arrangement of support legs, support seats and anti-slip pads, realizes the function of supporting and fixing the trolley, solves the problem of displacement of the trolley after parking, and improves the stability of the equipment during use.

[0009] Preferably, the side wall of the fixing frame away from the bottom plate is slidably connected with a lock; the lock is set in a pair on the side wall of the fixing frame and is symmetrically arranged; this step forms a fixed structure of the support leg through the setting of the lock, thereby fixing the support leg and increasing the convenience of storing the support leg.

[0010] Preferably, a rubber plate is fixedly connected to the bottom of the stabilizing plate; in this step, the contact area between the stabilizing plate and the ground is increased by the provision of the rubber plate, thereby improving the stability of the device when it is fixed.

[0011] Preferably, the end of the push rod away from the bottom plate is fixedly connected with a gasket; the gasket is set at the bottom end of multiple groups of push rods; this step increases the friction between the push rod and the ground through the setting of the gasket, and at the same time protects the end of the push rod to reduce wear on the end of the push rod.

[0012] Preferably, the stabilizing plate is fixedly connected to a guide rod away from the top of the second hydraulic rod; the guide rods are arranged in multiple groups on the top of the stabilizing plate and are symmetrically arranged; the guide rods slide in the middle of the bottom plate and the fixing frame; when the second hydraulic rod drives the stabilizing plate to move up and down, the guide rods slide between the lock buckle and the fixing frame, playing a guiding role, thereby increasing the stability of the stabilizing plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The automatic tunnel lining trolley described in the utility model, through the arrangement of the second hydraulic rod, the stabilizing plate, the top rod and the spring, forms a lining trolley fixing structure, realizes the function of fixing the trolley, solves the problem of the trolley offset during parking construction, improves the accuracy of the trolley parking control, reduces the deviation of the trolley during parking due to its own inertia, and improves the speed of tunnel lining construction.

[0015] 2. The automatic tunnel lining trolley described in the utility model, through the arrangement of rollers, guide rails, support arms, fixed plates and cleaning brushes, forms a guide rail cleaning structure, which realizes the function of cleaning the top of the guide rail, solves the problem of wear of the roller when moving caused by the accumulation of debris or foreign matter on the guide rail, improves the cleanliness of the guide rail surface, and improves the smoothness of the roller when moving in the guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the cooperation between the ejector rod and the stabilizing plate in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the cleaning brush and the guide rail in the utility model;

[0020] Figure 4 It is a structural diagram of the cooperation between the support legs and the base plate in the utility model.

[0021] In the figure: 1. Base plate; 11. Fixed frame; 12. First hydraulic rod; 13. Fixed side plate; 14. Second hydraulic rod; 15. Stabilizing plate; 16. Push rod; 17. Spring; 2. Roller; 21. Guide rail; 22. Support arm; 23. Fixed plate; 24. Cleaning brush; 3. Support leg; 31. Support seat; 32. Anti-slip pad; 4. Lock; 5. Rubber plate; 6. Gasket; 7. Guide rod. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 4As shown, an automatic tunnel lining trolley according to an embodiment of the present invention comprises a base plate 1; a fixed frame 11 is fixedly connected to the top of the base plate 1; a first hydraulic rod 12 is fixedly connected to the side wall of the fixed frame 11; multiple groups of the first hydraulic rod 12 are arranged on the side wall of the fixed frame 11; a group of first hydraulic rods 12 is fixedly connected to the fixed side plate 13 at the end away from the fixed frame 11; a moving assembly is provided at the bottom of the base plate 1; a second hydraulic rod 14 is fixedly connected to the top of the inner wall of the fixed frame 11; multiple groups of second hydraulic rods 14 are arranged on the top of the inner wall of the fixed frame 11; the transmission ends of multiple groups of second hydraulic rods 14 are commonly fixedly connected to a stabilizing plate 15; a top rod 16 is slidably connected to the middle of the stabilizing plate 15; multiple groups of top rods 16 are arranged in the middle of the stabilizing plate 15; a spring 17 is sleeved on the outer wall of the top rod 16 close to the base plate 1; a supporting assembly is provided on the side wall of the base plate 1; during operation, the base plate 1 moves by the moving assembly When the trolley moves to the designated position and is fixed on the unpaved road, the second hydraulic rod 14 is opened, and the second hydraulic rod 14 drives the stabilizing plate 15, the top rod 16 and the spring 17 to move downward, and the stabilizing plate 15 contacts the bottom of the tunnel, and the top rod 16 contacts the bottom of the tunnel. The spring 17 is stretched, thereby increasing the contact area between the trolley and the ground, and fixing the trolley. The first hydraulic rod 12 is opened, and the first hydraulic rod 12 drives the fixed side plate 13 to approach and contact the side wall of the tunnel, and the secondary lining construction of the tunnel is performed. In this step, a fixed structure of the lining trolley is formed by the arrangement of the second hydraulic rod 14, the stabilizing plate 15, the top rod 16 and the spring 17, thereby realizing the function of fixing the trolley, solving the problem of deviation of the trolley during parking construction, improving the accuracy of trolley parking control, reducing the deviation of the trolley parking due to its own inertia, and improving the speed of tunnel lining construction.

[0024] like Figure 1 and Figure 3 As shown, the moving assembly includes a roller 2, a guide rail 21, a support arm 22, a fixed plate 23 and a cleaning brush 24; the roller 2 is fixedly connected to the bottom of the base plate 1; the rollers 2 are arranged in multiple groups at the bottom of the base plate 1 and are symmetrically arranged; the guide rail 21 rolls on the bottom of the roller 2; the support arm 22 is fixedly connected to the side wall of the base plate 1 close to the guide rail 21; the support arm 22 is arranged in multiple groups on the side wall of the base plate 1 and is symmetrically arranged; the top of the fixed plate 23 is fixedly connected to the end of the support arm 22 away from the base plate 1; the cleaning brush 24 is fixedly connected to the bottom of the fixed plate 23; during operation, the cleaning brush 2 4 contacts the top of the guide rail 21. When the trolley moves through the roller 2, the cleaning brush 24 cleans the guide rail 21 and sweeps away the debris or foreign matter accumulated on the top of the guide rail 21. In this step, the roller 2, the guide rail 21, the support arm 22, the fixing plate 23 and the cleaning brush 24 are arranged to form a guide rail 21 cleaning structure, which realizes the function of cleaning the top of the guide rail 21, solves the problem that debris or foreign matter accumulates on the guide rail 21 and causes wear of the roller 2 when moving, improves the cleanliness of the guide rail 21 surface, and improves the smoothness of the roller 2 when moving in the guide rail 21.

[0025] like Figure 4 As shown, the support assembly includes a support leg 3, a support seat 31 and an anti-slip pad 32; the support leg 3 is hinged to the side wall of the base plate 1 away from the first hydraulic rod 12; a pair of support legs 3 are arranged on the side wall of the base plate 1, and are symmetrically arranged; the support seat 31 is hinged to the end of the support leg 3 away from the base plate 1; the anti-slip pad 32 is fixedly connected to the bottom of the support seat 31 away from the support leg 3; multiple groups of anti-slip pads 32 are arranged at the bottom of the support seat 31; during operation, after the base plate 1 moves to the specified position, the support leg 3 is rotated to make the support seat 31 contact with the ground, supporting and fixing the base plate 1, and the anti-slip pad 32 contacts the ground, increasing the contact area between the support seat 31 and the ground; this step forms a support structure through the arrangement of the support legs 3, the support seat 31 and the anti-slip pad 32, thereby realizing the function of supporting and fixing the trolley, solving the problem of offset after the trolley is parked, and improving the stability of the equipment during use.

[0026] like Figure 3 As shown, the side wall of the fixing frame 11 away from the base plate 1 is slidably connected with a lock buckle 4; a pair of lock buckles 4 are set on the side wall of the fixing frame 11, and are symmetrically arranged; during work, when the base plate 1 needs to be moved, the support leg 3 is rotated to make the support leg 3 close to the lock buckle 4, and the sliding lock buckle 4 clamps the support leg 3 on the side wall of the fixing frame 11; this step forms a fixed structure of the support leg 3 through the setting of the lock buckle 4, realizes the fixation of the support leg 3, and increases the convenience of storing the support leg 3.

[0027] like Figure 4 As shown, a rubber plate 5 is fixedly connected to the bottom of the stabilizing plate 15; during operation, when the stabilizing plate 15 contacts the ground, the rubber plate 5 increases the contact area between the stabilizing plate 15 and the ground; this step increases the contact area between the stabilizing plate 15 and the ground by setting the rubber plate 5, thereby improving the stability of the device when it is fixed.

[0028] like Figure 4 As shown, the end of the top rod 16 away from the bottom plate 1 is fixedly connected with a gasket 6; the gasket 6 is set at the bottom end of multiple groups of top rods 16; during operation, when the top rod 16 contacts the ground, the gasket 6 increases the friction between the top rod 16 and the ground; this step increases the friction between the top rod 16 and the ground by setting the gasket 6, and at the same time protects the end of the top rod 16, thereby reducing the wear of the end of the top rod 16.

[0029] like Figure 2 As shown, the stabilizing plate 15 is fixedly connected to the guide rod 7 away from the top of the second hydraulic rod 14; multiple groups of guide rods 7 are arranged on the top of the stabilizing plate 15, and are symmetrically arranged; the guide rods 7 slide in the middle of the base plate 1 and the fixing frame 11; during operation, when the second hydraulic rod 14 drives the stabilizing plate 15 to move up and down, the guide rods 7 slide between the lock buckle 4 and the fixing frame 11, playing a guiding role, thereby increasing the stability of the stabilizing plate 15.

[0030] During operation, the bottom plate 1 is moved to the designated position by the moving assembly. When it is fixed on an unpaved road, the second hydraulic rod 14 is opened, and the second hydraulic rod 14 drives the stabilizing plate 15, the top rod 16 and the spring 17 to move downward. The stabilizing plate 15 contacts the bottom of the tunnel, the top rod 16 contacts the bottom of the tunnel, and the spring 17 is stretched to increase the contact area between the trolley and the ground, and the trolley is fixed. The first hydraulic rod 12 is opened, and the first hydraulic rod 12 drives the fixed side plate 13 to approach and contact the side wall of the tunnel, and the secondary lining construction of the tunnel is performed; the cleaning brush 24 contacts the top of the guide rail 21, and when the trolley moves through the roller 2, the cleaning brush 24 cleans the guide rail 21, and sweeps off the debris or foreign matter accumulated on the top of the guide rail 21; the bottom plate 1 moves After reaching the designated position, the support leg 3 is rotated to make the support seat 31 contact with the ground, supporting and fixing the base plate 1, and the anti-slip pad 32 contacts the ground, increasing the contact area between the support seat 31 and the ground; when the base plate 1 needs to be moved, the support leg 3 is rotated to make the support leg 3 close to the lock buckle 4, and the sliding lock buckle 4 clamps the support leg 3 on the side wall of the fixing frame 11; when the stabilizing plate 15 contacts the ground, the rubber plate 5 increases the contact area between the stabilizing plate 15 and the ground; when the top rod 16 contacts the ground, the gasket 6 increases the friction between the top rod 16 and the ground; when the second hydraulic rod 14 drives the stabilizing plate 15 to move up and down, the guide rod 7 slides between the lock buckle 4 and the fixing frame 11, playing a guiding role, thereby increasing the stability of the stabilizing plate 15.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel lining trolley comprising a bottom plate (1); characterized in that: The top of the bottom plate (1) is fixedly connected to a fixing frame (11); the side wall of the fixing frame (11) is fixedly connected to a first hydraulic rod (12); multiple groups of the first hydraulic rod (12) are arranged on the side wall of the fixing frame (11); the end of one group of the first hydraulic rod (12) away from the fixing frame (11) is fixedly connected to a fixed side plate (13); a moving assembly is provided at the bottom of the bottom plate (1); the top of the inner side wall of the fixing frame (11) is fixedly connected to a second hydraulic rod (14); multiple groups of the second hydraulic rod (14) are arranged on the top of the inner side wall of the fixing frame (11); the transmission ends of the multiple groups of the second hydraulic rods (14) are commonly fixedly connected to a stabilizing plate (15); a push rod (16) is slidably connected to the middle of the stabilizing plate (15); multiple groups of the push rod (16) are arranged in the middle of the stabilizing plate (15); a spring (17) is sleeved on the outer side wall of the push rod (16) close to the bottom plate (1); and a supporting assembly is provided on the side wall of the bottom plate (1).

2. The automatic tunnel lining trolley according to claim 1, characterized in that: The moving assembly comprises a roller (2), a guide rail (21), a support arm (22), a fixed plate (23) and a cleaning brush (24); the roller (2) is fixedly connected to the bottom of the base plate (1); the rollers (2) are arranged in multiple groups at the bottom of the base plate (1) and are symmetrically arranged; the guide rail (21) is rollingly fitted on the bottom of the roller (2); the support arm (22) is fixedly connected to the side wall of the base plate (1) close to the guide rail (21); the support arm (22) is arranged in multiple groups at the side wall of the base plate (1) and is symmetrically arranged; the top of the fixed plate (23) is fixedly connected to the end of the support arm (22) away from the base plate (1); and the cleaning brush (24) is fixedly connected to the bottom of the fixed plate (23).

3. The automatic tunnel lining trolley according to claim 1, characterized in that: The support assembly comprises a support leg (3), a support seat (31) and an anti-skid pad (32); the support leg (3) is hinged to the side wall of the base plate (1) away from the first hydraulic rod (12); a pair of the support legs (3) are arranged on the side wall of the base plate (1) and are symmetrically arranged; the support seat (31) is hinged to the end of the support leg (3) away from the base plate (1); the anti-skid pad (32) is fixedly connected to the bottom of the support seat (31) away from the support leg (3); and multiple groups of the anti-skid pads (32) are arranged at the bottom of the support seat (31).

4. The automatic tunnel lining trolley according to claim 1, characterized in that: The side wall of the fixing frame (11) away from the bottom plate (1) is slidably connected with a lock buckle (4); a pair of the lock buckles (4) are arranged on the side wall of the fixing frame (11) and are symmetrically arranged.

5. The automatic tunnel lining trolley according to claim 1, characterized in that: The bottom of the stabilizing plate (15) is fixedly connected with a rubber plate (5).

6. The automatic tunnel lining trolley according to claim 1, characterized in that: The end of the push rod (16) away from the bottom plate (1) is fixedly connected with a gasket (6); the gasket (6) is arranged at the bottom end of multiple groups of push rods (16).

7. The automatic tunnel lining trolley according to claim 1, characterized in that: The top of the stabilizing plate (15) away from the second hydraulic rod (14) is fixedly connected to a guide rod (7); multiple groups of the guide rods (7) are arranged on the top of the stabilizing plate (15) and are symmetrically arranged; the guide rods (7) slide in the middle of the bottom plate (1) and the fixing frame (11).

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