Tunnel lining trolley device

Abstract

The utility model discloses a tunnel lining trolley device, which comprises a lining trolley moving along a tunnel, the tunnel lining trolley device further comprises a guide rail, a moving seat and a hoisting mechanism, two ends of the guide rail are respectively provided with a fixing component, the fixing components are detachably fixed at the bottom of the lining trolley, and the moving seat is arranged on the guide rail. The movable seat is movably arranged on the guide rail, and the hoisting mechanism is arranged on the movable seat. The tunnel lining trolley device saves time and labor and improves construction efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel lining trolley equipment, in particular to a tunnel lining trolley device. Background Art

[0002] At present, the existing tunnel lining is mostly constructed by lining trolleys. The outer periphery of the lining trolley is provided with a retractable template. The lining trolley can move along the tunnel, and the outer periphery template is unfolded for erecting the tunnel inner wall. In order not to affect the movement of the lining trolley, the bottom mold of the tunnel and the horizontal plate on the outer periphery of the lining trolley are separate structures. Generally, after the lining trolley moves to the construction position to erect the mold, the bottom mold is spliced ​​under the lining trolley. However, the space under the lining trolley is small, which is not convenient for entering the lifting equipment. The bottom mold needs to be manually lifted and installed, which is time-consuming and labor-intensive, and the construction efficiency is low. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a tunnel lining trolley device which saves time and effort and improves construction efficiency.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A tunnel lining trolley device comprises a lining trolley moving along a tunnel, the tunnel lining trolley device also comprises a guide rail, a moving seat and a lifting mechanism, both ends of the guide rail are respectively provided with a fixing assembly, the fixing assembly is detachably fixed to the bottom of the lining trolley, the moving seat is movably arranged on the guide rail, and the lifting mechanism is arranged on the moving seat.

[0006] As a further improvement of the above technical solution:

[0007] The fixing assembly comprises a first sleeve and a second sleeve, wherein the first sleeve is arranged on the guide rail, and the first sleeve and the second sleeve are detachably connected and tightly held on the lining trolley.

[0008] The first sleeve and the second sleeve are hinged at one end and connected by a locking member at the other end.

[0009] The locking piece is a locking bolt.

[0010] The fixing assembly is provided with a limiting block at the corresponding end of the guide rail for blocking the moving seat.

[0011] One end of the limit block is hinged to the fixing assembly, and the other end is provided with a locking piece. The end of the guide rail is provided with a locking portion, and the locking piece is locked on the locking portion.

[0012] An elastic buffer pad is arranged on one side of the limit block facing the guide rail.

[0013] The top of the guide rail is fixedly connected to the bottom of the fixing assembly, and the locking portion is arranged at the bottom of the guide rail.

[0014] The movable seat is provided with a U-shaped sleeve groove opening upward, rollers are respectively provided on both sides of the U-shaped sleeve groove, and guide grooves are respectively provided on both sides of the guide rail. The rollers on both sides of the U-shaped sleeve groove are respectively rolled in the guide grooves on both sides of the guide rail.

[0015] The lifting mechanism comprises a hand chain hoist and a hanging member, the hand chain hoist is arranged on a movable seat, and the hanging member is arranged on the hand chain hoist.

[0016] Compared with the prior art, the advantages of the utility model are:

[0017] The utility model tunnel lining trolley device has a guide rail at the bottom of the lining trolley, a movable seat on the guide rail, and a lifting mechanism on the movable seat. After the lining trolley moves to the construction position, the bottom mold is lifted by the lifting mechanism to replace manual lifting and placing of the bottom mold, saving time and labor and improving construction efficiency. In addition, the guide rail is detachably fixed to the bottom of the lining trolley through a fixing assembly, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the tunnel lining trolley device of the utility model.

[0019] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at A.

[0020] Figure 3 The utility model is a schematic diagram of the connection structure of the fixed components and the guide rails of the tunnel lining trolley device.

[0021] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at B.

[0022] The symbols in the figure represent:

[0023] 1. Lining trolley; 2. Guide rail; 21. Locking part; 22. Guide groove; 3. Moving seat; 31. U-shaped sleeve groove; 32. Roller; 4. Lifting mechanism; 41. Hand chain hoist; 42. Lifting piece; 5. Fixing assembly; 51. First set; 52. Second set; 6. Locking piece; 7. Limit block; 71. Locking piece; 72. Elastic buffer pad; 8. Bottom mold. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "assemble", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Figures 1 to 4 An embodiment of a tunnel lining trolley device of the utility model is shown. The tunnel lining trolley device of this embodiment includes a lining trolley 1 that moves along the tunnel. The tunnel lining trolley device also includes a guide rail 2, a moving seat 3 and a lifting mechanism 4. Fixed components 5 are respectively provided at both ends of the guide rail 2. The fixed components 5 are detachably fixed to the bottom of the lining trolley 1. The moving seat 3 is movably arranged on the guide rail 2, and the lifting mechanism 4 is arranged on the moving seat 3.

[0029] Since the bottom of the lining trolley 1 is provided with a guide rail 2, the guide rail 2 is provided with a moving seat 3, and the moving seat 3 is provided with a lifting mechanism 4, after the lining trolley moves to the construction position, the bottom mold 8 is lifted by the lifting mechanism 4, instead of manually lifting and placing the bottom mold 8, which saves time and labor and improves construction efficiency. In addition, the guide rail 2 is detachably fixed to the bottom of the lining trolley 1 through the fixing assembly 5, which is convenient for disassembly and assembly.

[0030] Furthermore, in this embodiment, if Figure 2 and Figure 3As shown, the fixing assembly 5 includes a first sleeve 51 and a second sleeve 52, the first sleeve 51 is arranged on the guide rail 2, and the first sleeve 51 and the second sleeve 52 are detachably connected and tightly clamped on the lining trolley 1. The first sleeve 51 and the second sleeve 52 are combined into a clamping structure, and the fixing assembly 5 has a simple structure and is easy to operate. Specifically, one end of the first sleeve 51 and the second sleeve 52 are hinged, and the other end is connected by a locking member 6.

[0031] Furthermore, in this embodiment, the locking member 6 is a locking bolt. The first sleeve 51 and the second sleeve 52 are hinged at one end and connected at the other end by a locking bolt, which has a simple structure and is convenient for locking and disassembly.

[0032] Furthermore, in this embodiment, the fixing assembly 5 is provided with a stopper 7 for blocking the moving seat 3 at the corresponding end of the guide rail 2. The fixing assembly 5 at both ends of the guide rail 2 is provided with a stopper 7 for blocking the moving seat 3 at the corresponding end of the guide rail 2. The stopper 7 is used to prevent the moving seat 3 from detaching from the end of the guide rail 2, thereby improving safety.

[0033] Furthermore, in this embodiment, one end of the limit block 7 is hinged to the fixing assembly 5 , and the other end is provided with a locking piece 71 . The end of the guide rail 2 is provided with a locking portion 21 , and the locking piece 71 is locked on the locking portion 21 .

[0034] Furthermore, in this embodiment, an elastic buffer pad 72 is provided on the side of the limit block 7 facing the guide rail 2. The limit block 7 blocks the movable seat 3 through the elastic buffer pad 72 to prevent the limit block 7 from rigidly colliding with the movable seat 3. The elastic buffer pad 72 can be a rubber pad or a silicone pad, which can be glued to the limit block 7.

[0035] Further, in this embodiment, the top of the guide rail 2 is fixedly connected to the bottom of the fixing assembly 5, and the locking portion 21 is provided at the bottom of the guide rail 2. Preferably, the guide rail 2 and the fixing assembly 5 are both steel structures, welded into one body. Specifically, the top of the guide rail 2 is fixedly connected to the bottom of the first sleeve 51. Preferably, when the first sleeve 51 and the second sleeve 52 are in a connected state at both ends, the opening of the first sleeve 51 faces upward, and the opening of the second sleeve 52 faces downward.

[0036] Furthermore, in this embodiment, the movable seat 3 is provided with a U-shaped sleeve groove 31 with an opening facing upward, rollers 32 are respectively provided on both sides of the U-shaped sleeve groove 31, and guide grooves 22 are respectively provided on both sides of the guide rail 2. The rollers 32 on both sides of the U-shaped sleeve groove 31 are respectively rolled in the guide grooves 22 on both sides of the guide rail 2. Under the guiding and limiting action of the guide grooves 22, the movable seat 3 moves smoothly.

[0037] Furthermore, in this embodiment, the lifting mechanism 4 includes a hand chain hoist 41 and a lifting member 42, the hand chain hoist 41 is arranged on the moving seat 3, and the lifting member 42 is arranged on the hand chain hoist 41. During lifting, the lifting member 42 (such as a hook) is connected to the bottom mold 8, and the bottom mold 8 is lifted by the hand chain hoist 41.

[0038] Furthermore, a retractable template is provided on the outer periphery of the lining trolley 1 .

[0039] Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the art can use the above disclosed technical content to make many possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention should fall within the scope of protection of the technical solution of the present invention.

Claims

1. A tunnel lining trolley device, comprising a lining trolley (1) moving along a tunnel, characterized in that: The tunnel lining trolley device further comprises a guide rail (2), a movable seat (3) and a lifting mechanism (4); both ends of the guide rail (2) are respectively provided with fixing components (5); the fixing components (5) are detachably fixed to the bottom of the lining trolley (1); the movable seat (3) is movably arranged on the guide rail (2); and the lifting mechanism (4) is arranged on the movable seat (3).

2. The tunnel lining trolley device according to claim 1, characterized in that: The fixing assembly (5) comprises a first sleeve (51) and a second sleeve (52); the first sleeve (51) is arranged on the guide rail (2); the first sleeve (51) and the second sleeve (52) are detachably connected and tightly held on the lining trolley (1).

3. The tunnel lining trolley device according to claim 2, characterized in that: The first sleeve (51) and the second sleeve (52) are hinged at one end and connected via a locking member (6) at the other end.

4. The tunnel lining trolley device according to claim 3, characterized in that: The locking member (6) is a locking bolt.

5. The tunnel lining trolley device according to any one of claims 1 to 4, characterized in that: The fixing assembly (5) is provided with a limiting block (7) at the corresponding end of the guide rail (2) for blocking the moving seat (3).

6. The tunnel lining trolley device according to claim 5, characterized in that: One end of the limit block (7) is hinged to the fixing assembly (5), and the other end is provided with a locking piece (71); the end of the guide rail (2) is provided with a locking portion (21), and the locking piece (71) is locked on the locking portion (21).

7. The tunnel lining trolley device according to claim 6, characterized in that: The limiting block (7) is provided with an elastic buffer pad (72) on the side facing the guide rail (2).

8. The tunnel lining trolley device according to claim 6, characterized in that: The top of the guide rail (2) is fixedly connected to the bottom of the fixing assembly (5), and the locking portion (21) is arranged at the bottom of the guide rail (2).

9. The tunnel lining trolley device according to any one of claims 1 to 4, characterized in that: The movable seat (3) is provided with a U-shaped sleeve groove (31) opening upward, rollers (32) are respectively provided on both sides of the U-shaped sleeve groove (31), guide grooves (22) are respectively provided on both sides of the guide rail (2), and the rollers (32) on both sides of the U-shaped sleeve groove (31) are respectively rolled in the guide grooves (22) on both sides of the guide rail (2).

10. The tunnel lining trolley device according to any one of claims 1 to 4, characterized in that: The lifting mechanism (4) comprises a hand chain hoist (41) and a hanging member (42); the hand chain hoist (41) is arranged on the movable seat (3); and the hanging member (42) is arranged on the hand chain hoist (41).

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