Movable adjusting type multifunctional tunnel trolley

Abstract

The utility model discloses a movable adjusting type multifunctional tunnel trolley which comprises a trolley framework, the trolley framework comprises a plurality of sets of stand columns arranged in a rectangular array mode, each set of stand columns comprises a first column body and a second column body, and a plurality of first adjusting assemblies are fixedly connected between the first column bodies and the second column bodies. A plurality of first operation platforms are symmetrically arranged on the two sides of the first column body and the second column body; a plurality of sets of cross beams and longitudinal beams are transversely and longitudinally arranged between the tops of every two adjacent first column bodies, each set of cross beams comprises a first beam body and a second beam body, and a plurality of second adjusting assemblies are fixedly connected between the first beam bodies and the second beam bodies. The multifunctional tunnel trolley is safe, reliable and reusable, construction cost is reduced, construction efficiency is improved, and the problems that a common trolley is difficult to move and a trolley with a fixed size can only adapt to a fixed hole diameter are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a movable and adjustable multifunctional tunnel trolley. Background Art

[0002] When excavating underground caverns, it is usually necessary to carry out drilling and blasting construction at designated locations, and then hang meshes and anchor spraying support on the advanced caverns. Therefore, when using a hand drill to drill holes, arrange steel mesh, and insert steel bars, it is necessary to use a tunnel trolley to form a working platform. However, due to the different shapes of different caverns and the inconsistency between the sizes of the construction branch tunnel and the main tunnel, the trolleys cannot be used universally. Different caverns need to be remade with corresponding new trolleys, which is costly and time-consuming, and has a great impact on the subsequent processes of the project and affects the total construction period. Therefore, there is an urgent need for a new adjustable trolley that can be used for caverns of various shapes and sizes. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the utility model provides a movable and adjustable multifunctional tunnel trolley, wherein the height and width of the trolley can be conveniently adjusted through a first adjustment component of a column and a second adjustment component of a crossbeam, and construction work can be conveniently performed on the interior, side walls and top walls of the tunnel through a first operating platform and a second operating platform, and the trolley can be conveniently moved through movable rollers, thereby solving the problems of difficulty in moving commonly used trolleys and that trolleys of fixed sizes can only adapt to fixed tunnel diameters.

[0004] A movable and adjustable multifunctional tunnel trolley comprises a trolley frame, the trolley frame comprises a plurality of groups of columns arranged in a rectangular array, each group of columns comprises a first column body and a second column body, a plurality of first adjustment components are fixedly connected between the first column body and the second column body, a plurality of first operating platforms are symmetrically arranged on both sides of the first column body and the second column body; a plurality of groups of cross beams and longitudinal beams are respectively arranged horizontally and longitudinally between the tops of two adjacent first columns, each group of cross beams comprises a first beam body and a second beam body, a plurality of second adjustment components are fixedly connected between the first beam body and the second beam body.

[0005] A further technical solution is that the first column, the second column, the first beam, the second beam and the longitudinal beam are all square frames assembled from I-beams, and a plurality of reinforcing rods are fixedly connected to the outer frame of the square frame.

[0006] A further technical solution is that the first adjusting component and the second adjusting component are hydraulic jacks.

[0007] A further technical solution is: the first adjustment component and the second adjustment component both include an outer sleeve and an inner tube, the inner tube is slidably connected inside the outer sleeve, and a plurality of first limiting holes and second limiting holes are respectively provided on the outer sleeve and the inner tube, and the corresponding first limiting holes and the second limiting holes are threadedly connected with locking nuts for fixing the outer sleeve and the inner tube.

[0008] A further technical solution is that the first adjustment components in each group of columns and the second adjustment components in each group of beams are symmetrically arranged to be 2 or 4.

[0009] A further technical solution is: the first operating platform includes a platform bottom plate, a guardrail is fixedly connected to the other side of the platform bottom plate, a support rod is fixedly connected to the bottom of the platform bottom plate, and the other end of the support rod is fixedly connected to the square frame of the first column or the second column.

[0010] A further technical solution is: a second operating platform is arranged on the top of the crossbeam, the second operating platform comprises a walking board laid on the top of the square frame of the first beam body and the second beam body, and protective fences are arranged on both sides of the walking board.

[0011] A further technical solution is: multiple sections of ladders are alternately arranged inside the square frame of the first column and the second column, a telescopic ladder is arranged between the square frame of the first column and the square frame of the second column, and a steel plate walkway is arranged between the platform bottom plates of two first operating platforms at the same height on the same column. The steel plate walkway is fixedly connected to the square frame of the column and is connected to the ladder.

[0012] A further technical solution is: a plurality of connecting frames are longitudinally arranged between two adjacent first columns and between two adjacent second columns, a plurality of walking boards are laid on the connecting frames, and the setting height of the connecting frames corresponds to the setting height of the first operating platform.

[0013] A further technical solution is: a roller with a brake assembly is fixedly connected to the bottom of the second column.

[0014] Beneficial effects of the utility model:

[0015] The utility model discloses a movable and adjustable multifunctional tunnel trolley, which is connected to each other by columns, cross beams and longitudinal beams to form a trolley frame, and the trolley frame structure is stable and has strong supporting capacity. The height and width of the trolley can be conveniently adjusted through the first adjustment component and the second adjustment component to adapt to tunnels of various sizes and meet the construction needs of different projects, and can be reused. The first operating platform on both sides of the columns and the second operating platform on the top of the cross beam make it convenient for workers to carry out construction work on the inside, side walls and top wall of the tunnel. The entire trolley can be easily moved by moving the rollers, which facilitates the transfer of the trolley and solves the problem of the heavy weight of traditional trolleys.

[0016] The multifunctional tunnel trolley of the utility model is safe, reliable, reusable, has a wide range of uses, reduces construction costs, and improves construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model in a front view.

[0018] Figure 2 It is a schematic structural diagram of the side view of the trolley frame.

[0019] Figure 3 It is a structural schematic diagram of the mobile roller.

[0020] Figure 4 It is a schematic diagram of an implementation of the first adjustment component or the second adjustment component.

[0021] Figure 5 It is a schematic diagram of another implementation of the first adjustment component or the second adjustment component.

[0022] In the figure: 1, column, 2, first column, 3, second column, 4, first adjusting assembly, 5, cross beam, 6, first beam, 7, second beam, 8, second adjusting assembly, 9, longitudinal beam, 10, first operating platform, 11, reinforcing rod, 12, hydraulic jack, 13, outer sleeve, 14, inner tube, 15, first limiting hole, 16, second limiting hole, 17, locking nut, 18, platform bottom plate, 19, guardrail, 20, support rod, 21, second operating platform, 22, protective net fence, 23, connecting frame, 24, diagonal support rod, 25, roller. DETAILED DESCRIPTION

[0023] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0024] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships 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 utility model.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] A movable and adjustable multifunctional tunnel trolley, such as Figure 1-Figure 5 As shown, it includes a trolley frame, which includes a plurality of groups of columns 1 arranged in a rectangular array, each group of columns 1 includes a first column body 2 and a second column body 3, a plurality of first adjustment components 4 are fixedly connected between the first column body 2 and the second column body 3, and a plurality of first operating platforms 10 are symmetrically arranged on both sides of the first column body 2 and the second column body 3; a plurality of groups of cross beams 5 and longitudinal beams 9 are respectively arranged horizontally and longitudinally between the tops of two adjacent first columns 2, the cross beams 5, the longitudinal beams 9 and the columns 1 are interconnected and combined to form a trolley frame, each group of cross beams 5 includes a first beam body 6 and a second beam body 7, and a plurality of second adjustment components 8 are fixedly connected between the first beam body 6 and the second beam body 7.

[0027] To ensure the overall stability of the trolley, specifically, the number of the columns 1 can be set to four groups or nine groups.

[0028] The first column 2, the second column 3, the first beam 6, the second beam 7 and the longitudinal beam 9 are all square frames assembled from I-beams, and a plurality of reinforcing rods 11 are fixedly connected to the outer frame of the square frame. The reinforcing rods 11 are used to reinforce the square frame to improve the supporting capacity and strength of the trolley.

[0029] The first adjustment component 4 and the second adjustment component 8 are retractable structures for adjusting the length so that the trolley can adapt to tunnels of different heights and widths. Figure 4 As shown, the first adjustment component 4 and the second adjustment component 8 are hydraulic jacks 12, and the hydraulic jacks 12 are 20t hydraulic cylinder jacks. The fixed end of the first adjustment component 4 is fixedly connected to the top of the square frame of the second column 3, and the telescopic end of the first adjustment component 4 is fixedly connected to the bottom of the square frame of the first column 2. The fixed end and the telescopic end of the second adjustment component 8 are fixedly connected to the opposite ends of the square frames of the first beam 6 and the second beam 7, respectively.

[0030] In another embodiment, Figure 5 As shown, the first adjustment component 4 and the second adjustment component 8 both include an outer sleeve 13 and an inner tube 14, the inner tube 14 is slidably connected inside the outer sleeve 13, and a plurality of first limiting holes 15 and second limiting holes 16 are respectively provided on the outer sleeve 13 and the inner tube 14, and a locking nut 17 for fixing the outer sleeve 13 and the inner tube 14 is threadedly connected on the corresponding first limiting holes 15 and the second limiting holes 16. Specifically, the fixed end of the outer sleeve 13 of the first adjustment component 4 is fixedly connected to the top end of the square frame of the second column 3, and the fixed end of the inner tube 14 of the first adjustment component 4 is fixedly connected to the bottom end of the square frame of the first column 2. The fixed ends of the outer sleeve 13 and the inner tube 14 of the second adjustment component 8 are respectively fixedly connected to the opposite ends of the square frames of the first beam body 6 and the second beam body 7.

[0031] Specifically, the number of the first adjustment components 4 in each group of columns 1 and the number of the second adjustment components 8 in each group of beams 5 are both set to 2, and the two first adjustment components 4 are symmetrically arranged between the square frames of the first column 2 and the second column 3, and the two second adjustment components 8 are symmetrically arranged between the square frames of the first beam 6 and the second beam 7. More preferably, the number of the first adjustment components 4 in each group of columns 1 and the number of the second adjustment components 8 in each group of beams 5 are both set to 4, and the four first adjustment components 4 are symmetrically arranged at the four corners of the square frames of the first column 2 and the second column 3, and the four second adjustment components 8 are symmetrically arranged at the four corners of the square frames of the first beam 6 and the second beam 7. The overall stability of the trolley is ensured by symmetrically arranging the first adjustment components 4 and the second adjustment components 8.

[0032] The first operating platform 10 includes a platform bottom plate 18 fixedly connected to the outside of the square frame of the first column 2 or the second column 3, a guardrail 19 fixedly connected to the other side of the platform bottom plate 18, a support rod 20 fixedly connected to the bottom of the platform bottom plate 18, and the other end of the support rod 20 fixedly connected to the square frame of the first column 2 or the second column 3. By setting up the first operating platform 10, it is convenient for workers to construct the side wall and the interior of the tunnel.

[0033] A second operating platform 21 is provided on the top of the cross beam 5. The second operating platform 21 includes a walking board laid on the top of the square frame of the first beam body 6 and the second beam body 7. Protective fences 22 are provided on both sides of the walking board. By providing the second operating platform 21 on the top of the cross beam 5, it is convenient for workers to perform construction on the top of the tunnel.

[0034] A plurality of ladders (not shown in the figure) are arranged alternately inside the square frame of the first column 2 and the second column 3, and a telescopic ladder (not shown in the figure) is arranged between the first column 2 and the second column 3. The top of the telescopic ladder is fixedly connected to one side of the bottom end of the square frame of the first column 2, and the bottom of the telescopic ladder is fixedly connected to the other side of the top end of the square frame of the second column 3, and the telescopic ladder is connected to the ladder. The telescopic ladder is a product currently available on the market, and the telescopic ladder can be telescoped and adjusted as the distance between the first column 2 and the second column 3 changes, and its specific structure is not repeated here.

[0035] A steel plate walkway (not shown in the figure) is provided between the platform bottom plates 18 of two first operating platforms 10 at the same height on the same column 1. The steel plate walkway is fixedly connected to the square frame of the column 1 and is connected to the ladder. The steel plate walkway is provided to facilitate workers to move to the first operating platforms 10 on both sides by climbing the ladder to perform construction work.

[0036] A plurality of connecting frames 23 are longitudinally arranged between two adjacent columns 1, and both ends of the connecting frames 23 are fixedly connected to the square frame of the first column 2 or the second column 3, and a plurality of walking boards are laid on the connecting frames 23. Preferably, the setting height of the connecting frames 23 corresponds to the setting height of the first operating platform 10. The stability of the tunnel trolley is enhanced by setting the connecting frames 23, and by laying walking boards on the connecting frames 23 as a communication channel between two adjacent columns 1, it is convenient for workers to move to operating platforms at different positions in the trolley for construction.

[0037] Diagonal braces 24 are fixedly connected between the upright column 1 and the cross beam 5 , and between the upright column 1 and the longitudinal beam 9 . The diagonal braces 24 are provided to improve the stability of the cross beam 5 and the longitudinal beam 9 .

[0038] The bottom of the second column 3 is fixedly connected with a roller 25 with a brake assembly. By setting the roller 25, it is convenient to drive the entire device to move, and after moving to the specified position, it is positioned by braking.

[0039] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A movable and adjustable multifunctional tunnel trolley, characterized in that: The trolley frame includes a plurality of groups of columns arranged in a rectangular array, each group of columns includes a first column body and a second column body, a plurality of first adjustment components are fixedly connected between the first column body and the second column body, and a plurality of first operating platforms are symmetrically arranged on both sides of the first column body and the second column body; a plurality of groups of cross beams and longitudinal beams are respectively arranged horizontally and longitudinally between the tops of two adjacent first columns, each group of cross beams includes a first beam body and a second beam body, and a plurality of second adjustment components are fixedly connected between the first beam body and the second beam body.

2. The movable and adjustable multifunctional tunnel trolley according to claim 1, characterized in that: The first column, the second column, the first beam, the second beam and the longitudinal beam are all square frames assembled from I-beams, and a plurality of reinforcing rods are fixedly connected to the outer frame of the square frame.

3. The movable and adjustable multifunctional tunnel trolley according to claim 1, characterized in that: The first adjusting assembly and the second adjusting assembly are hydraulic jacks.

4. The movable and adjustable multifunctional tunnel trolley according to claim 1, characterized in that: The first adjustment component and the second adjustment component both include an outer sleeve and an inner tube. The inner tube is slidably connected inside the outer sleeve. The outer sleeve and the inner tube are respectively provided with a plurality of first limiting holes and second limiting holes. The corresponding first limiting holes and the second limiting holes are threadedly connected with locking nuts for fixing the outer sleeve and the inner tube.

5. The movable and adjustable multifunctional tunnel trolley according to claim 1, characterized in that: The first adjustment components in each group of columns and the second adjustment components in each group of beams are symmetrically arranged in two or four.

6. The movable and adjustable multifunctional tunnel trolley according to claim 2, characterized in that: The first operating platform includes a platform bottom plate, a guardrail is fixedly connected to the other side of the platform bottom plate, a support rod is fixedly connected to the bottom of the platform bottom plate, and the other end of the support rod is fixedly connected to the square frame of the first column or the second column.

7. The movable and adjustable multifunctional tunnel trolley according to claim 2, characterized in that: A second operating platform is arranged on the top of the crossbeam. The second operating platform comprises a walking board laid on the top of the square frame of the first beam body and the second beam body. Protective fences are arranged on both sides of the walking board.

8. The movable and adjustable multifunctional tunnel trolley according to claim 2, characterized in that: Multiple sections of ladders are alternately arranged inside the square frames of the first column and the second column, a telescopic ladder is arranged between the square frames of the first column and the second column, and a steel plate walkway is arranged between the platform bottom plates of two first operating platforms at the same height on the same column. The steel plate walkway is fixedly connected to the square frame of the column and is connected to the ladder.

9. The movable and adjustable multifunctional tunnel trolley according to claim 2, characterized in that: A plurality of connecting frames are longitudinally arranged between two adjacent first columns and between two adjacent second columns, a plurality of walking boards are laid on the connecting frames, and the setting height of the connecting frames corresponds to the setting height of the first operating platform.

10. The movable and adjustable multifunctional tunnel trolley according to claim 1, characterized in that: A roller with a brake assembly is fixedly connected to the bottom of the second column.

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