Tunnel lining trolley

Abstract

The utility model relates to the technical field of tunnel construction equipment, in particular to a tunnel lining trolley which comprises a trolley body, a working platform is arranged on the trolley body, and a protection component is arranged above the working platform. Wherein a lifting mechanism is arranged on one side of the working platform, a lifting plate is fixed below the lifting mechanism, the lifting tool box is arranged on the working platform of the vehicle body, so that when a worker stands on the working platform to work, the worker can quickly and conveniently replace tools on the ground, and the work efficiency is improved. An operator does not need to repeatedly climb a ladder stand, the working efficiency is improved, the design of a sliding handrail is adopted, the sliding handrail can be fixed in the working state and used for guaranteeing the working safety, when tools need to be taken, the sliding handrail can be opened, and therefore an open channel can be formed, and the working efficiency is improved. Workers can take tools conveniently, and the structural design is simple and reasonable.

Description

Technical Field

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

[0002] The tunnel lining trolley is a special equipment that must be used in the secondary lining of the tunnel construction process. It is used for the lining construction of the inner wall of the tunnel. The existing tunnel lining trolley mainly includes a skeleton unit, an arc-shaped template unit composed of a top template, two side templates and two bottom templates, and a liftable support unit connecting the template unit and the skeleton unit. The support unit can push each side template to swing outward with the corresponding bottom template, so that the outer contour of the template unit expands outward, thereby fitting the tunnels of different cross-sections.

[0003] In order to facilitate the operation, a working platform is generally set on the tunnel lining trolley, such as a tunnel lining trolley disclosed in Chinese patent announcement No. "CN206280082U", in which the working platform includes a support frame, the support frame includes a plurality of support ribs fixed to the outer side wall of the main beam, the upper end face of the support rib is provided with a support beam, and the outer side of the working platform is provided with a first guardrail fixed to the upper end face of the support beam.

[0004] In the actual operation process, the workers need to use different tools. Currently, the workers have to climb the stairs on the work platform to get the tools. This operation method is not only inefficient in getting the tools, but also reduces the construction efficiency. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art that workers need to climb stairs on the working platform back and forth, resulting in low efficiency in taking and placing, and proposes a tunnel lining trolley.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A tunnel lining trolley is designed, comprising a vehicle body, a working platform is arranged on the vehicle body, and a protective component is arranged above the working platform;

[0008] Among them, a lifting mechanism is arranged on one side of the working platform, a lifting plate is fixed under the lifting mechanism, a toolbox is fixed on the top of the lifting plate, the protective component includes a fixed railing and a sliding railing sliding on the working platform, the sliding railing is arranged on a side close to the lifting mechanism, and a locking assembly is also arranged between the sliding railing and the lifting mechanism.

[0009] Furthermore, the lifting mechanism includes a scissors-type mechanism and a driving member arranged in the scissors-type mechanism, and the driving member is used to drive the scissors-type mechanism to telescope, wherein two ends of the scissors-type mechanism are respectively connected to the working platform and the lifting plate.

[0010] Furthermore, a mounting plate is fixed on the top of the lifting plate, the mounting plate is detachably connected to the tool box, and a pushing member for driving the mounting plate to move is fixed on the bottom of the lifting plate.

[0011] Furthermore, a plurality of mounting wings are fixedly mounted on the sides of the tool box, and the mounting wings are fastened to the mounting plate by bolts.

[0012] Furthermore, a guide arm is fixedly installed on one side of the fixed railing, and the free end of the guide arm is interlaced with the cross bar of the sliding railing, wherein a slide groove is opened on the upper end surface of the working platform, and the bottom of one side of the sliding railing slides in the slide groove.

[0013] Furthermore, the locking assembly includes a positioning glass bead embedded on the outside of the sliding railing cross bar, and a guide sleeve is provided at the end of the guide arm. The guide sleeve is sleeved on the cross bar of the sliding railing, and a positioning hole adapted to the positioning glass bead is provided on the end face of the guide sleeve.

[0014] The utility model proposes a tunnel lining trolley, which has the beneficial effects that: in the utility model, a liftable tool box is arranged on the working platform of the vehicle body, so when the staff stands on the working platform to work, the tools on the ground can be quickly and conveniently replaced without the need for the operator to repeatedly climb ladders, thereby improving the working efficiency; secondly, the utility model also adopts a sliding railing design, which can be fixed in the working state to ensure the safety of the operation; when the tools need to be taken, the sliding railing can be opened to form an open passage, which is convenient for the staff to take the tools; the structural design is simple and reasonable, and the convenience of the existing tunnel construction is optimized. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the working platform structure of the utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of area A;

[0018] Figure 4 It is a schematic diagram of the scissor mechanism structure of the utility model.

[0019] In the figure: 1. Vehicle body; 2. Working platform; 21. Slide; 3. Protective component; 31. Fixed railing; 32. Sliding railing; 33. Guide arm; 34. Guide sleeve; 4. Lifting mechanism; 41. Scissor mechanism; 42. Driving member; 5. Lifting plate; 51. Mounting plate; 52. Pushing member; 6. Tool box; 61. Mounting wing; 7. Locking assembly; 71. Positioning glass bead. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 An embodiment of the utility model discloses a tunnel lining trolley, the tunnel lining trolley comprises a vehicle body 1, a working platform 2 is arranged on the vehicle body 1, and a protective component 3 is arranged above the working platform 2;

[0022] Among them, a lifting mechanism 4 is arranged on one side of the working platform 2, a lifting plate 5 is fixed below the lifting mechanism 4, a toolbox 6 is fixed on the top of the lifting plate 5, the protective component 3 includes a fixed railing 31 and a sliding railing 32 sliding on the working platform 2, the sliding railing 32 is arranged on a side close to the lifting mechanism 4, and a locking assembly 7 is also arranged between the sliding railing 32 and the lifting mechanism 4.

[0023] That is, in the present invention, a lifting mechanism 4 is used to realize the lifting of the tool box 6. When the staff stands on the work platform 2 to work, the lifting tool box 6 can realize the transfer of tools and materials between the ground, which not only effectively improves the tool transfer efficiency, but also reduces the amount of manual movement.

[0024] In some embodiments, the lifting mechanism 4 in the utility model includes a scissors-type mechanism 41 and a driving member 42 arranged in the scissors-type mechanism 41, and the driving member 42 is used to drive the scissors-type mechanism 41 to telescopic movement, wherein the two ends of the scissors-type mechanism 41 are respectively connected to the working platform 2 and the lifting plate 5, and the scissors-type mechanism 41 is a prior art, which realizes telescopic movement through the driving member 42. Preferably, the driving member 42 described in this embodiment is set to a hydraulic cylinder or an electric push rod, which is a conventional means for people in the relevant field and will not be elaborated here.

[0025] Furthermore, in the present embodiment, a mounting plate 51 is fixed on the top of the lifting plate 5, and the mounting plate 51 is detachably connected to the toolbox 6. A pushing member 52 for driving the mounting plate 51 to move is fixed on the bottom of the lifting plate 5. Preferably, the pushing member 52 in the present embodiment is configured as a hydraulic cylinder or an electric push rod, which drives the mounting plate 51 to move so as to further change the height of the toolbox 6. The purpose of this design is mainly that when the lifting mechanism 4 rises into place, there is still a certain height difference between the toolbox 6 and the working platform 2. Therefore, the toolbox 6 can be further driven to move by the above-mentioned pushing member 52, so that the toolbox 6 reaches the required height, so that the staff can easily take the tools.

[0026] In a preferred embodiment, a plurality of mounting wings 61 are fixedly mounted on the side of the toolbox 6, and the mounting wings 61 are fastened to the mounting plate 51 by bolts, that is, in this embodiment, the toolbox 6 and the mounting plate 51 can be detachably connected by bolts.

[0027] In some embodiments, in the utility model, a guide arm 33 is fixedly installed on one side of the fixed railing 31, and the free end of the guide arm 33 is interlaced with the cross bar of the sliding railing 32, wherein a slide groove 21 is opened on the upper end surface of the working platform 2, and the bottom of one side of the sliding railing 32 slides in the slide groove 21. Specifically, at least two guide arms 33 are provided in this embodiment to ensure the sliding stability of the sliding railing 32.

[0028] On the basis of the above embodiment, the locking assembly 7 includes a positioning glass bead 71 embedded on the outside of the cross bar of the sliding railing 32, and a guide sleeve 34 is provided at the end of the guide arm 33. The guide sleeve 34 is sleeved on the cross bar of the sliding railing 32, and a positioning hole adapted to the positioning glass bead 71 is provided on the end face of the guide sleeve 34. The positioning glass bead 71 structure is a prior art and will not be described in detail here. The positioning glass bead 71 is used to fix the reset position of the sliding railing 32. When it is necessary to take the tool, the user can press the above positioning glass bead 71 to disengage it from the positioning hole, and then it can slide to one side through the support of the guide arm 33 and the guide sleeve 34, so that an open channel can be formed to facilitate the user to take the tools in the tool box 6.

[0029] In summary, in the utility model, a liftable tool box 6 is arranged on the working platform 2 of the vehicle body 1, so that when the staff stands on the working platform 2 to work, the tools on the ground can be quickly and conveniently replaced without the need for the operator to repeatedly climb the ladder, thereby improving the working efficiency. Secondly, the utility model also adopts a sliding railing 32 design, which can be fixed in the working state to ensure the safety of the operation. When the tool needs to be taken, the sliding railing 32 can be opened to form an open passage, which is convenient for the staff to take the tool. The structural design is simple and reasonable, and the convenience of the existing tunnel construction is optimized.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tunnel lining trolley, comprising a trolley body (1), characterized in that: A working platform (2) is arranged on the vehicle body (1), and a protective component (3) is arranged above the working platform (2); A lifting mechanism (4) is provided on one side of the working platform (2), a lifting plate (5) is fixed below the lifting mechanism (4), a tool box (6) is fixed on the top of the lifting plate (5), the protective component (3) comprises a fixed railing (31) and a sliding railing (32) sliding on the working platform (2), the sliding railing (32) is provided on a side close to the lifting mechanism (4), and a locking assembly (7) is also provided between the sliding railing (32) and the lifting mechanism (4).

2. A tunnel lining trolley according to claim 1, characterized in that: The lifting mechanism (4) comprises a scissor-type mechanism (41) and a driving member (42) arranged in the scissor-type mechanism (41), wherein the driving member (42) is used to drive the scissor-type mechanism (41) to perform telescopic movement, wherein two ends of the scissor-type mechanism (41) are respectively connected to the working platform (2) and the lifting plate (5).

3. The tunnel lining trolley according to claim 1, characterized in that: A mounting plate (51) is also fixed on the top of the lifting plate (5), and the mounting plate (51) is detachably connected to the tool box (6). A pushing member (52) for driving the mounting plate (51) to move is fixed on the bottom of the lifting plate (5).

4. A tunnel lining trolley according to claim 3, characterized in that: A plurality of mounting wings (61) are fixedly mounted on the side of the tool box (6), and the mounting wings (61) are fastened to the mounting plate (51) by bolts.

5. The tunnel lining trolley according to claim 1, characterized in that: A guide arm (33) is fixedly mounted on one side of the fixed railing (31), and the free end of the guide arm (33) is interlaced with the cross bar of the sliding railing (32), wherein a slide groove (21) is provided on the upper end surface of the working platform (2), and the bottom of one side of the sliding railing (32) slides in the slide groove (21).

6. The tunnel lining trolley according to claim 5, characterized in that: The locking assembly (7) comprises a positioning glass bead (71) embedded in the outside of the cross bar of the sliding railing (32), and a guide sleeve (34) is provided at the end of the guide arm (33). The guide sleeve (34) is sleeved on the cross bar of the sliding railing (32), and a positioning hole adapted to the positioning glass bead (71) is provided on the end surface of the guide sleeve (34).

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