Working platform for tunnel construction

Abstract

The utility model provides a working platform for tunnel construction, and belongs to the technical field of tunnel construction. Comprising a support and a top plate fixed to the top of the support. Through the arrangement of the storage assembly and the folding and unfolding assembly, in tunnel construction and before personnel climb, the storage box is placed on a rail, the contact area of the support and the rail is effectively increased through the storage box, the risk that the support shakes in the personnel climbing process is reduced, and when constructors climb to the position above a top plate, the storage box is placed on the top plate. The storage box can be slowly lifted to the side face of the top plate through the pull rope, the pull rope is firmly wound around the winding rod, at the moment, the storage box becomes a protective barrier on the side face of the top plate, personnel are effectively prevented from accidentally falling, and before construction, the personnel only need to take tools from the storage box according to needs; and after the operation is finished, the tools are timely returned to the storage box, and the personnel do not need to climb the bracket with the tools, so that the tools are prevented from interfering with the climbing balance and rhythm in the climbing process of the personnel, and the safety of the operating platform in the use process is comprehensively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel construction technical field, especially a kind of operation platform of tunnel construction. BACKGROUND

[0002] Tunnel construction is the system engineering of constructing tunnel in complex environment such as underground, mountain, etc., contains excavation, support and multiple key links, in this process, operation platform plays a pivotal role, it is like scaffold, operation platform is mainly composed of support, roof and roller, when using, roller stably supports support on track in tunnel, provides flexible moving basis for entire operation platform, construction personnel can climb to roof by support, thereby obtains a stable and spacious operation space, this platform makes the support at high place operation of tunnel top more convenient and efficient, not only so, operation platform can also move in tunnel as needed, can quickly transport construction personnel and equipment to different operation points, greatly improves construction efficiency, its stable structure provides smooth operating environment for construction, helps to ensure construction precision and quality, simultaneously, various protective facilities equipped by operation platform effectively reduce personnel high-fall and other safety risks, build solid defense line for safe operation of construction personnel, therefore, operation platform is indispensable important facility in tunnel construction, from construction efficiency to engineering quality, to personnel safety, provides powerful guarantee for the smooth progress of tunnel construction.

[0003] In tunnel construction, it is usually necessary to carry tools for construction, in the process of climbing by personnel through support, these tools not only increase the weight during climbing, but also may rub with support due to shaking, interfere with the balance and rhythm of climbing, seriously affect the safety of personnel climbing, operation platform exists further optimization in safety aspect, therefore, the present application provides a kind of operation platform of tunnel construction to meet needs. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a kind of operation platform of tunnel construction to solve the problem that safety needs to be improved in the process of personnel carrying tools and climbing support.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A kind of operation platform of tunnel construction, including support and roof fixed on the top of support, further comprising:

[0007] Storage assembly, the side surface of storage box towards support direction is provided with through opening;

[0008] Storage and release assembly, the storage and release assembly includes pull rope wound on the top of storage box;

[0009] When the storage box is not used, the side surface of the storage box is attached to the surface of the support, and the bottom of the storage box is attached to the rail in the tunnel; in use, the storage box is pulled to the side surface of the top plate through the pull rope, and the side surface of the storage box is attached to the side surface of the top plate.

[0010] Preferably, a turnover door is rotatably connected to the through opening of the storage box, and the turnover door is used to seal the through opening.

[0011] Preferably, a clamping block is fixed to one side of the turnover door facing the support, and the side surface of the clamping block is attached to the side surface of the support when the storage box is not used.

[0012] Preferably, a guide surface is arranged at the bottom of the clamping block, and the guide surface is used to guide the clamping block to be clamped to the side surface of the support.

[0013] Preferably, a groove is arranged at the top of the clamping block.

[0014] Preferably, two sliding blocks are fixed to one side of the storage box facing the support, two guide rails are fixed to one side of the support facing the storage box, and the two sliding blocks are slidingly connected to the two guide rails.

[0015] Preferably, the storage and release assembly further comprises a square tube fixed to the top of the top plate, the pull rope passes through the square tube, and two winding rods with opposite directions are fixed to one side of the square tube away from the storage box, and the two winding rods are used to wind the pull rope.

[0016] Preferably, a limit handle is fixed to the end of the pull rope.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, by setting the storage assembly and the storage and release assembly, in tunnel construction, the storage box is placed on the rail before personnel climb, the storage box effectively increases the contact area of the support and the rail, reduces the risk of shaking of the support in the process of personnel climbing, when the construction personnel climb above the top plate, the storage box can be slowly pulled to the side surface of the top plate through the pull rope, and the pull rope is firmly wound on the winding rod, at this time, the storage box becomes a protective barrier on the side surface of the top plate, effectively blocking the accidental falling of personnel, before construction, personnel only need to take tools from the storage box as needed; after work, the tools are timely returned to the storage box, which facilitates the placement and taking of the tools, in this way, personnel do not need to carry tools to climb the support, avoiding the interference of tools with the balance and rhythm of climbing in the process of personnel climbing, and the safety in the use process of the workbench is comprehensively improved.

[0019] By setting the clamping block, when the storage box is located at the top of the track, the clamping block is attached to the side of the support, which can prevent the outward turning of the turning door, improve the plugging effect; when the personnel climb the support, the clamping block can avoid the shaking of the storage box and the support, further enhance the stability of the support, and ensure the climbing safety; the guide surface at the bottom of the clamping block can ensure that the clamping block is smoothly attached to the side of the support when it moves down, prevent jamming, and improve the operation smoothness. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which are part of this portion of the description, show embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 It is a sectional view of the storage box of the utility model;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the turning door of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the sliding block of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping block of the utility model.

[0026] In the figure: 1, support; 2, top plate; 3, storage assembly; 4, storage box; 5, opening; 6, turning door; 7, storage and release assembly; 8, pull rope; 9, square tube; 10, limit handle; 11, winding rod; 12, guide rail; 13, sliding block; 14, clamping block; 15, guide surface; 16, groove.

[0027] As shown in the figure, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the utility model in this specific structure, device and environment, according to the specific needs, the ordinary skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0028] The tunnel construction workbench provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement them; moreover, the drawings are only used to describe the embodiments more specifically, and are not intended to limit the utility model specifically.

[0029] As Figures 1-5 shown, the utility model discloses an operation platform for tunnel construction, including support 1 and fixed in the top plate 2 of support 1, support 1 whole can be connected through the steel pipe splicing, and the steel pipe is connected through the buckle, and the top plate 2 is fixed between support 1 through buckle or bolt etc.

[0030] Accommodation assembly 3, accommodation assembly 3 includes storage box 4, and the side surface of storage box 4 towards support 1 direction is provided with mouth 5, and the top plate 2 is not provided with guardrail on the side towards storage box 4, so that personnel can climb to the top of top plate 2, when storage box 4 moves to the side of top plate 2, storage box 4 plays the effect of guardrail, avoids personnel from falling down from the top of top plate 2 accidentally, and guarantees the safety in use;

[0031] Accommodation assembly 7, accommodation assembly 7 includes pull rope 8 that winds in the top of storage box 4, and the top of storage box 4 is provided with rotating seat, and pull rope 8 winds on the rotating seat, so that when pull rope 8 rotates in the process of pull rope 8 pulling storage box 4 to move upwards, pull rope 8 also will not affect lifting storage box 4;

[0032] When storage box 4 is not used, the side surface of storage box 4 is attached to the surface of support 1, and the bottom of storage box 4 is attached to the rail in the tunnel, and when support 1 is used, storage box 4 is lifted to the side of top plate 2 through pull rope 8, at this time, the side surface of storage box 4 is attached to the side surface of top plate 2.

[0033] As Figure 3 and Figure 5 shown, in the embodiment, the mouth 5 of storage box 4 is rotatably connected with turnover door 6, and turnover door 6 is used to seal the mouth 5, and turnover door 6 can prevent the tool stored in storage box 4 from falling, and when storage box 4 is not used and located on the track, the overall sealing property of storage box 4 can be improved, the tool is protected from the influence of dust, water vapor etc. in the tunnel, and the stability and safety of storage box 4 are further improved in cooperation with clamping block 14, wherein turnover door 6 and storage box 4 are rotatably connected through hinge.

[0034] As Figures 2-3 and Figure 5As shown, in the embodiment, the turnover door 6 is fixed with a clamping block 14 on the side facing the support 1. When the storage box 4 is not in use, the side surface of the clamping block 14 is attached to the side surface of the support 1, and the clamping block 14 is attached to the side surface of the support 1. On the one hand, it can prevent the turnover door 6 from turning outward, improve the sealing effect at the opening 5 of the storage box 4, and prevent tools from accidentally sliding out. On the other hand, when a person climbs the support 1, the clamping block 14 can prevent the storage box 4 from shaking between the support 1, further enhancing the stability of the support 1, ensuring the safety of climbing, and preventing the clamping block 14 from being stuck between the support 1. The crossbeam on the support 1 is used for climbing, and the person steps on the crossbeam to climb above the top plate 2.

[0035] As shown in the drawings, Figure 5 In the embodiment, the bottom of the clamping block 14 is provided with a guide surface 15 for guiding the clamping block 14 to be clamped on the side surface of the support 1. The guide surface 15 can guide the clamping block 14 to smoothly attach to the side surface of the support 1 during the downward movement of the storage box 4, prevent the clamping block 14 from being stuck, ensure the smoothness of the movement of the storage box 4, and improve the convenience and stability of the overall operation.

[0036] As shown in the drawings, Figure 5 In the embodiment, the top of the clamping block 14 is provided with a groove 16, which facilitates the operation of the clamping block 14 by the construction personnel. When lifting the storage box 4 to make the clamping block 14 separate from the side surface of the support 1, or lowering the storage box 4 to make the clamping block 14 attach to the side surface of the support 1, a fulcrum point is provided to facilitate operation and improve construction efficiency.

[0037] As shown in the drawings, Figures 1-4 In the embodiment, the side of the storage box 4 facing the support 1 is fixed with two sliding blocks 13, and the side of the support 1 facing the storage box 4 is fixed with two guide rails 12. The two sliding blocks 13 are slidingly connected in the two guide rails 12. The cooperation of the sliding block 13 and the guide rail 12 enables the storage box 4 to move stably along the fixed path during lifting or lowering by the pulling rope 8, preventing the storage box 4 from deviating or shaking during movement, ensuring the accuracy and safety of its movement, and further enhancing the stability of the overall structure of the workbench. The sliding block 13 is T-shaped, the guide rail 12 is provided with a T-shaped groove, the sliding block 13 slides in the T-shaped groove of the guide rail 12, and the guide rail 12 is vertically arranged.

[0038] As shown in the drawings, Figure 2As shown, in this embodiment, the retractable assembly 7 also includes a square tube 9 fixed to the top of the top plate 2. The pull rope 8 passes through the square tube 9. Two retractable rods 11 with opposite directions are fixed on the side of the square tube 9 away from the storage box 4. The two retractable rods 11 are used to retract the pull rope 8. The square tube 9 plays a guiding and supporting role for the pull rope 8, so that the pull rope 8 maintains a stable direction during the lifting of the storage box 4 and avoids the pull rope 8 from swaying randomly. The retractable rods 11 facilitate the construction personnel to retract and fix the pull rope 8, and stably fix the storage box 4 to the side of the top plate 2, ensuring the reliability of the storage box 4 as a protective railing.

[0039] The take-up and take-down assembly 7 can also be a winch, which drives the storage box 4 to rise and fall.

[0040] like Figure 2 As shown in this embodiment, a limit handle 10 is fixed to the end of the pull rope 8. The limit handle 10 provides a convenient gripping part for construction workers, making it easy for them to pull the pull rope 8. At the same time, before the pull rope 8 is rewound, it can prevent the pull rope 8 from accidentally slipping out of the square tube 9, thus playing a limiting role and further improving the safety and convenience of operation.

[0041] Working principle: Before construction, the rollers at the bottom of the support 1 are placed on the track inside the tunnel. At this time, the bottom of the storage box 4 is in contact with the rail, and the side of the storage box 4 is in contact with the support 1. The storage box 4 increases the contact area between the support 1 and the track. At the same time, the side of the locking block 14 is in contact with the support 1 to prevent the storage box 4 and the support 1 from shaking, thus improving the stability of the support 1. The flip door 6 at the opening 5 of the storage box 4 is closed. The locking block 14 can prevent the flip door 6 from flipping outward, improve the sealing effect of the storage box 4, and ensure the safety of tool storage.

[0042] Before climbing the support frame 1, the storage box 4 is lifted a certain distance, the locking block 14 is disengaged from the side of the support frame 1, and the flip door 6 is flipped upward through the gap of the support frame 1 to store the tools in the storage box 4. The personnel do not need to carry tools to climb, avoiding tools from interfering with the climbing safety. Then, the flip door 6 is flipped back to its original position, and the storage box 4 is placed back on the top of the track. Then, the personnel can climb to the top of the top plate 2 through the support frame 1. After the personnel climb to the top of the top plate 2, they can pull the pull rope 8 to lift the storage box 4 up along the guide rail 12 to the side of the top plate 2. During this process, the slider 13 slides inside the guide rail 12. Then, the pull rope 8 is passed through and wrapped around the winding rod 11 for fixation. At this time, the side of the storage box 4 is attached to the side of the top plate 2, which acts as a guardrail to prevent personnel from falling accidentally.

[0043] During the construction process, the personnel first pinch the hand in the groove 16 of the turnover door 6, and turn the turnover door 6 upward, when the turnover door 6 is separated from the through port 5 of the storage box 4, the personnel take the tool from the storage box 4, after the work is completed, the tool is put back, and the turnover door 6 is turned back downward again, then the pull rope 8 is loosened from the winding rod 11, and the storage box 4 is placed back on the track, during the movement of the storage box 4, the clamping block 14 is guided to the side of the support 1 through the guide surface 15.

[0044] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the above preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details to the person skilled in the art.

[0045] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary skilled person in the art, under the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can also be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A working platform for tunnel construction, comprising a support (1) and a top plate (2) fixed to the top of the support (1), characterized in that, Also includes: Storage component (3), the storage component (3) includes a storage box (4), the storage box (4) has an opening (5) on the side facing the bracket (1); The retraction assembly (7) includes a pull cord (8) wrapped around the top of the storage box (4); When the storage box (4) is not in use, the side of the storage box (4) is attached to the surface of the bracket (1), and the bottom of the storage box (4) is attached to the steel rail in the tunnel. When the bracket (1) is in use, the storage box (4) is pulled to the side of the top plate (2) by the pull rope (8), and at this time the side of the storage box (4) is attached to the side of the top plate (2).

2. The tunnel construction work platform according to claim 1, characterized in that, The storage box (4) has a rotatable door (6) at its opening (5), which is used to seal the opening (5).

3. The tunnel construction work platform according to claim 2, characterized in that, The flip door (6) has a locking block (14) fixed on the side facing the bracket (1). When the storage box (4) is not in use, the side of the locking block (14) is in contact with the side of the bracket (1).

4. The tunnel construction work platform according to claim 3, characterized in that, The bottom of the card block (14) is provided with a guide surface (15) for guiding the card block (14) to be locked onto the side of the bracket (1).

5. The tunnel construction work platform according to claim 3, characterized in that, The top of the card block (14) is provided with a groove (16).

6. The working platform for tunnel construction according to claim 1, characterized in that, The storage box (4) has two sliders (13) fixed on the side facing the bracket (1), and the bracket (1) has two guide rails (12) fixed on the side facing the storage box (4). The two sliders (13) are slidably connected in the two guide rails (12).

7. The tunnel construction work platform according to claim 1, characterized in that, The retractable assembly (7) also includes a square tube (9) fixed to the top of the top plate (2), a pull rope (8) passing through the square tube (9), and two retractable rods (11) in opposite directions fixed on the side of the square tube (9) away from the storage box (4), the two retractable rods (11) being used to retract the pull rope (8).

8. The tunnel construction work platform according to claim 7, characterized in that, A limit handle (10) is fixed to the end of the pull rope (8).

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