Pipe gallery construction lining trolley

Abstract

The utility model discloses a pipe gallery construction lining trolley which comprises a trolley frame and a pipe gallery formwork, the trolley frame comprises a plurality of trolley top plates, the trolley top plates are spliced with one another, supporting stand columns are fixedly installed at the bottoms of the trolley top plates, first pushing oil cylinders are fixedly installed at the lower ends of the supporting stand columns, and second pushing oil cylinders are fixedly installed at the lower ends of the first pushing oil cylinders. Second pushing oil cylinders are movably hinged to the outer sides of the supporting stand columns on the two sides of the trolley frame correspondingly, clamping mechanisms are fixedly installed on the two inner side walls of the pipe gallery formwork correspondingly, and the clamping mechanisms are detachably connected with one ends of the second pushing oil cylinders at the corresponding positions. The trolley frame is formed by mutually splicing a plurality of trolley top plates, after construction is finished, the L-shaped insertion plate of the second pushing oil cylinder is separated from the clamping mechanism, the pipe gallery formwork can be rapidly separated from the trolley frame through the guide rail, then the nut is detached, the insertion rod is pulled out of the through hole, the sleeve is rotated, one end of the sleeve is separated from the pull rod, and the pipe gallery formwork can be rapidly separated from the trolley frame. At the moment, the trolley top plate on the trolley frame can become an independent part, so that transportation and transfer work are facilitated.

Description

Technical Field

[0001] This utility model relates to the technical field of pipe gallery trolley equipment, and more specifically, to a pipe gallery construction lining trolley. Background Technology

[0002] With the advancement of technology, the requirements for underground tunnel lining construction are becoming increasingly stringent. Because the construction methods for shallow-buried tunnels are diverse and adaptable to local conditions, the cross-sectional shapes of the tunnels vary greatly, and these factors are crucial during construction. During tunnel excavation, the tunnel advances along the tunnel face, and the four sides of the excavated tunnel need to be reinforced, requiring the use of lining trolleys.

[0003] Existing lining trolleys are basically monolithic structures, with all parts connected by bolts or welding. Therefore, it is not possible to quickly disassemble the trolleys during the early and later stages of construction, which affects the efficiency of trolley transfer and transportation. Utility Model Content

[0004] The purpose of this utility model is to provide a pipe gallery construction lining trolley that can be quickly disassembled and installed.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a lining trolley for pipe gallery construction includes a trolley frame and a pipe gallery template. The trolley frame includes multiple trolley top plates, which are spliced ​​together. Support columns are fixedly installed at the bottom of the trolley top plates. A first jacking cylinder is fixedly installed at the lower end of the support column. A drive wheel is fixedly installed at the lower end of the first jacking cylinder. Second jacking cylinders are movably hinged to the outer sides of the support columns on both sides of the trolley frame. A snap-fit ​​mechanism is fixedly installed on both inner side walls of the pipe gallery template. The snap-fit ​​mechanism is detachably connected to one end of the second jacking cylinder at the corresponding position.

[0006] Preferably, the multiple trolley top plates are fixedly provided with protruding teeth in an array on opposite sides, and adjacent trolley top plates are interlocked by the protruding teeth. The protruding teeth are provided with through holes that pass through the front and rear sides, and insert rods are inserted into the through holes.

[0007] Preferably, both ends of the insertion rod are provided with threaded surfaces, and both ends of the insertion rod are threadedly connected with nuts.

[0008] Preferably, two tie rods are provided between adjacent support columns, one end of each tie rod is movably hinged to the inner side of the corresponding support column, and a sleeve is detachably installed between the two tie rods.

[0009] Preferably, the locking mechanism includes a limiting box and a knob bolt. The limiting box is fixedly installed inside the pipe gallery template. A locking slot is opened at the lower part of the limiting box. An L-shaped insert plate is fixedly installed at the piston shaft end of the second push cylinder. A positioning hole is opened on the surface of the L-shaped insert plate. The L-shaped insert plate is inserted into the locking slot. The knob bolt is installed at the upper position of the outer side of the limiting box. One end of the knob bolt is inserted into the positioning hole of the L-shaped insert plate.

[0010] Preferably, the inner surface of the sleeve and the outer surface of the tie rod are provided with matching threaded surfaces.

[0011] Preferably, the bottom of the pipe gallery template is fixedly installed with sliders at the position of the trolley top plate, and the top of the trolley top plate is fixedly installed with guide rails, and the sliders are slidably connected to the guide rails at the corresponding positions.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] This utility model's trolley frame uses multiple trolley top plates spliced ​​together, which is simple to connect and thus convenient to install. After construction is completed, the L-shaped insert plate of the second jacking cylinder is disengaged from the locking mechanism, and the pipe gallery template can be quickly detached from the trolley frame via the guide rail. Then, the nut is removed, the insert rod is pulled out from the through hole, and then the sleeve is rotated so that one end of it is detached from the tie rod. At this time, the trolley top plate on the trolley frame can become an independent part, which facilitates transportation and transfer. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a perspective view of a pipe gallery construction lining trolley according to the present invention;

[0016] Figure 2 This is a cross-sectional view of a pipe gallery construction lining trolley according to this utility model.

[0017] Figure 3 This is a top view of the trolley frame of this utility model;

[0018] Figure 4 yes Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0019] In the diagram: 1. Trolley frame; 11. Trolley top plate; 12. Support column; 13. Drive wheel; 14. First jacking cylinder; 15. Guide rail; 16. Convex tooth; 17. Through hole; 2. Pipe gallery template; 21. Slider; 3. Second jacking cylinder; 31. L-shaped insert plate; 4. Snap-fit ​​mechanism; 41. Limit box; 42. Knob bolt; 43. Snap-fit ​​slot; 5. Tie rod; 6. Sleeve; 7. Insert rod; 71. Nut. Detailed Implementation

[0020] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0021] See Figures 1-4 As shown, this utility model provides a lining trolley for pipe gallery construction, including a trolley frame 1 and a pipe gallery template 2. The trolley frame 1 includes multiple trolley top plates 11, which are spliced ​​together. Support columns 12 are fixedly installed at the bottom of the trolley top plates 11. A first jacking cylinder 14 is fixedly installed at the lower end of the support column 12. A drive wheel 13 is fixedly installed at the lower end of the first jacking cylinder 14. Second jacking cylinders 14 are movably hinged to the outer sides of the support columns 12 on both sides of the trolley frame 1. A snap-fit ​​mechanism 4 is fixedly installed on both inner side walls of the pipe gallery template 2. The snap-fit ​​mechanism 4 is detachably connected to one end of the second jacking cylinder 14 at the corresponding position.

[0022] In this embodiment, the multiple trolley top plates 11 are fixedly provided with protruding teeth 16 in an array on opposite sides, and the adjacent trolley top plates 11 are interlocked with each other by the protruding teeth 16. The protruding teeth 16 are provided with through holes 17 that pass through the front and rear sides, and insert rods 7 are inserted into the through holes 17.

[0023] To ensure that the insertion rod 7 can be stably inserted into the through hole 17, in this embodiment, both ends of the insertion rod 7 are provided with threaded surfaces, and both ends of the insertion rod 7 are threadedly connected with nuts 71.

[0024] In this embodiment, two tie rods 5 are provided between adjacent support columns 12. One end of each tie rod 5 is movably hinged to the inner side of the corresponding support column 12, and a sleeve 6 is detachably installed between the two tie rods 5.

[0025] Furthermore, in this embodiment, the snap-fit ​​mechanism 4 includes a limiting box 41 and a knob bolt 42. The limiting box 41 is fixedly installed inside the pipe gallery template 2. A slot 43 is opened at the lower part of the limiting box 41. An L-shaped insert plate 31 is fixedly installed at the piston shaft end of the second push cylinder 3. A positioning hole is opened on the surface of the L-shaped insert plate 31. The L-shaped insert plate 31 is inserted into the slot 43. The knob bolt 42 is installed at the upper outer side of the limiting box 41. One end of the knob bolt 42 is inserted into the positioning hole of the L-shaped insert plate 31 to fix the L-shaped insert plate 31. By controlling the extension and retraction of the two second push cylinders 3, the deflection of the two side plates of the pipe gallery template 2 can be realized to achieve demolding. The two side plates of the pipe gallery template 2 are hinged. This connection method is existing technology and will not be described in detail here.

[0026] Furthermore, to ensure that the tie rod 5 can be stably connected to the sleeve 6, thereby increasing the stability between adjacent support columns 12, in this embodiment, the inner surface of the sleeve 6 and the outer surface of the tie rod 5 are provided with matching threaded surfaces.

[0027] Furthermore, to facilitate the dismantling of the pipe gallery template 2, in this embodiment, the bottom of the pipe gallery template 2 is fixedly installed with sliders 21 at the position of the trolley top plate 11, and the upper part of the trolley top plate 11 is fixedly installed with guide rails 15, and the sliders 21 are slidably connected to the guide rails 15 at the corresponding positions.

[0028] The specific operating steps are as follows: After the construction is completed, the L-shaped insert plate 31 of the second jacking cylinder 3 is disengaged from the clamping mechanism 4, and the pipe gallery template 2 can be quickly disengaged from the trolley frame 1 via the guide rail 15. Then, the nut 71 is removed, the insert rod 7 is pulled out from the through hole 17, and then the sleeve 6 is rotated so that one end of it is disengaged from the tie rod 5. At this time, the trolley top plate 11 on the trolley frame 1 can become a separate part, which facilitates transportation and transfer work.

[0029] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, the patent owner may make various modifications or alterations within the scope of the appended claims, as long as they do not exceed the protection scope described in the claims of the present invention, they shall all be within the protection scope of the present invention.

Claims

1. A lining trolley for pipe gallery construction, comprising a trolley frame and pipe gallery formwork, characterized in that: The trolley frame includes multiple trolley top plates, which are spliced ​​together. Support columns are fixedly installed at the bottom of the trolley top plates. A first jacking cylinder is fixedly installed at the lower end of the support column. A drive wheel is fixedly installed at the lower end of the first jacking cylinder. Second jacking cylinders are movably hinged to the outer sides of the support columns on both sides of the trolley frame. A snap-fit ​​mechanism is fixedly installed on both inner side walls of the pipe gallery template. The snap-fit ​​mechanism is detachably connected to one end of the second jacking cylinder at the corresponding position.

2. The pipe gallery construction lining trolley according to claim 1, characterized in that: The multiple trolley top plates are fixedly provided with protruding teeth in an array on opposite sides. Adjacent trolley top plates are interlocked by the protruding teeth. Through holes are opened on the protruding teeth to pass through the front and rear sides, and insert rods are inserted into the through holes.

3. The pipe gallery construction lining trolley according to claim 2, characterized in that: Both ends of the insertion rod are provided with threaded surfaces, and both ends of the insertion rod are threadedly connected with nuts.

4. The pipe gallery construction lining trolley according to claim 1, characterized in that: Two tie rods are provided between adjacent support columns. One end of each tie rod is movably hinged to the inner side of the corresponding support column, and a sleeve is detachably installed between the two tie rods.

5. The pipe gallery construction lining trolley according to claim 1, characterized in that: The locking mechanism includes a limiting box and a knob bolt. The limiting box is fixedly installed inside the pipe gallery template. A locking slot is opened at the bottom of the limiting box. An L-shaped insert plate is fixedly installed at the piston shaft end of the second push cylinder. A positioning hole is opened on the surface of the L-shaped insert plate. The L-shaped insert plate is inserted into the locking slot. The knob bolt is installed at the upper position on the outside of the limiting box. One end of the knob bolt is inserted into the positioning hole of the L-shaped insert plate.

6. The pipe gallery construction lining trolley according to claim 4, characterized in that: The inner surface of the sleeve and the outer surface of the tie rod are provided with matching threaded surfaces.

7. The pipe gallery construction lining trolley according to claim 1, characterized in that: The bottom of the pipe gallery template is fixedly installed with sliders at the position of the trolley top plate, and the top of the trolley top plate is fixedly installed with guide rails. The sliders are slidably connected to the guide rails at the corresponding positions.

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