CN219826893U - Tunnel supporting structure for layered surrounding rock tunnel construction - Google Patents
Tunnel supporting structure for layered surrounding rock tunnel construction Download PDFInfo
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- CN219826893U CN219826893U CN202320933957.6U CN202320933957U CN219826893U CN 219826893 U CN219826893 U CN 219826893U CN 202320933957 U CN202320933957 U CN 202320933957U CN 219826893 U CN219826893 U CN 219826893U
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000011435 rock Substances 0.000 title claims abstract description 16
- 230000035939 shock Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a tunnel supporting structure for layered surrounding rock tunnel construction, which comprises a right supporting transverse plate and a left supporting transverse plate, wherein a plurality of travelling wheels are arranged on the lower end surfaces of the right supporting transverse plate and the left supporting transverse plate at equal intervals, electric guide rail sliding tables are arranged on the top surfaces of the right supporting transverse plate and the left supporting transverse plate, supporting bottom plates are movably arranged on the electric guide rail sliding tables on two sides in a crossing manner, a scissor type expansion bracket and a top plate are arranged on the top surfaces of the supporting bottom plates, the same supporting frame is arranged on the outer parts of the two sides of the right supporting transverse plate and the left supporting transverse plate, an outer abutting rubber vertical plate is arranged on the outer parts of the vertical supporting surfaces of the supporting frames, a plurality of shock absorption dampers are arranged on the outer cambered surfaces of the top parts of the supporting frames, and arc-shaped guard plates are arranged on the connecting parts of the shock absorption dampers. On one hand, the utility model moves the utility model in the tunnel in an integral straight line, and on the other hand, the supporting bottom plate, the scissor type expansion bracket and the top plate move horizontally in the supporting cavity of the supporting frame, thereby meeting the high construction requirements of constructors.
Description
Technical Field
The utility model relates to the technical field related to construction, in particular to a tunnel supporting structure for layered surrounding rock tunnel construction.
Background
In the road bridge tunnel construction process, collapse phenomenon easily occurs, and after collapse, related construction equipment cannot operate, and extremely dangerous is easily brought to staff, at this time, the support frame is needed to support the inside of the tunnel in the construction process, so that normal construction and operation are facilitated. However, the existing tunnel supporting structure for the construction of the layered surrounding rock tunnel is inconvenient to move, is inconvenient to construct at a high place in the supporting structure, is troublesome to operate and has poor practicability.
Disclosure of Invention
The utility model aims to provide a tunnel supporting structure for layered surrounding rock tunnel construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lamellar surrounding rock tunnel construction is with tunnel supporting construction, includes right side support diaphragm and left side support diaphragm, right side support diaphragm with the lower terminal surface equidistance of left side support diaphragm is provided with a plurality of walking wheels, right side support diaphragm with the top surface of left side support diaphragm all is provided with electronic guide rail slip table along the horizontal plane direction, both sides it is provided with supporting baseplate to span the activity on the electronic guide rail slip table, supporting baseplate's top surface is provided with cuts the expansion bracket, cut the upper end of expansion bracket and be provided with the roof, right side support diaphragm with the both sides outside of left side support diaphragm is provided with same support frame, the vertical holding surface outside of support frame is provided with outer butt rubber riser, the top extrados surface of support frame is provided with a plurality of shock attenuation dampers along curved surface distribution, a plurality of the connecting portion of shock attenuation damper is fixedly provided with the arc backplate.
Preferably, the arc guard plate is provided with arc sideboards at two horizontal ends in contact, and the arc sideboards at two sides are fixedly arranged with the supporting frame.
Preferably, the end corners of the supporting bottom plate and the top plate are provided with guide bars.
Preferably, the scissor type telescopic frame is formed by vertically stacking a plurality of crossed supporting frames.
Preferably, one end of a central connecting shaft of the scissor type expansion bracket is hinged with an electric lifting rod in a matched mode, and the fixed end of the electric lifting rod is rotatably arranged on the top surface of the supporting bottom plate.
Preferably, the cross type support frame connecting part of the scissor type expansion bracket is provided with a horizontal chute, wherein the end faces of the support bottom plate and the top plate are close to each other, and the cross type support frame connecting part corresponds to the scissor type expansion bracket.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the walking wheels, the electric guide rail sliding table and the supporting bottom plate, the scissor type telescopic frame and the top plate structure which are horizontally moved on the electric guide rail sliding table can be integrally and linearly moved in the tunnel, and on the other hand, the supporting bottom plate, the scissor type telescopic frame and the top plate are horizontally moved in the inner cavity of the supporting frame support, so that the high construction requirements of constructors are met;
2. the outer abutting rubber vertical plate and the arc-shaped guard plate are arranged at the same time, the outer abutting rubber vertical plate is spliced and fixed, the protection is carried out, the dismounting is convenient, the construction is convenient, after the falling stone impact is born on the surface of the arc-shaped guard plate, the shock-absorbing damper arranged at the lower end of the arc-shaped guard plate can effectively buffer and offset the external impact, the safety of constructors is protected, and the service life of the supporting structure is prolonged.
Drawings
FIG. 1 is a perspective view of the whole main structure of the present utility model;
FIG. 2 is a perspective view of the present utility model in a side view;
fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a right support cross plate; 2. a left support cross plate; 3. a walking wheel; 4. an electric guide rail sliding table; 5. a support base plate; 6. a scissors type expansion bracket; 7. a top plate; 8. a support frame; 9. the outer part is abutted against the rubber vertical plate; 10. a shock absorbing damper; 11. an arc guard board; 12. arc-shaped side plates; 13. a guide rod; 14. a horizontal chute.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a lamellar surrounding rock tunnel construction is with tunnel supporting construction, including right side support diaphragm 1 and left side support diaphragm 2, the wide-range design in right side support diaphragm 1 and the left side support diaphragm 2 interval tunnel, a plurality of walking wheels 3 are installed to the lower terminal surface of right side support diaphragm 1 and left side support diaphragm 2 adoption bolt equidistance, electric guide rail slip table 4 is all adopted to the top surface of right side support diaphragm 1 and left side support diaphragm 2 along the horizontal plane direction, it installs supporting baseplate 5 to stride rectilinear movement on the electric guide rail slip table 4 of both sides, cut expansion bracket 6 is installed to the top surface of supporting baseplate 5, roof 7 is installed to the upper end of cut expansion bracket 6, the outside of both sides externally mounted of right side support diaphragm 1 and left side support diaphragm 2 has same support frame 8, the outside concatenation of the vertical supporting surface of support frame 8 is fixed with outer butt rubber riser 9, a plurality of shock attenuation dampers 10 distributed along the curved surface are installed to the top extrados of support frame 8 adopts the bolt, every shock attenuation damper 10 outside cover is established and is fixed with the spring, the connecting portion of a plurality of shock attenuation dampers 10 adopts the bolt to fix the installation to have arc backplate 11 equally.
Arc-shaped side plates 12 are arranged at the two horizontal ends of the arc-shaped guard plates 11 in a contact manner, the arc-shaped side plates 12 at the two sides are fixedly connected with the support frame 8 in a welding manner, and the arc-shaped guard plates 11 vertically move between the arc-shaped side plates 12 at the two sides; the end corners of the supporting bottom plate 5 and the top plate 7 are provided with guide rods 13 in a slotted way; the scissor type telescopic frame 6 is formed by vertically stacking a plurality of crossed supporting frames; one end of a central connecting shaft of the scissor type expansion bracket 6 is matched with and hinged with an electric lifting rod, and the fixed end of the electric lifting rod is rotatably arranged on the top surface of the supporting bottom plate 5; the end faces of the supporting bottom plate 5 and the top plate 7, which are close to each other, are provided with horizontal sliding grooves 14 corresponding to the cross type support frame connecting parts of the scissor type expansion frame 6, when the electric lifting rod is used for driving the center connecting shaft of the scissor type expansion frame 6 to move upwards, the cross type support frame connecting parts of the scissor type expansion frame 6, which are installed in sliding contact with the supporting bottom plate 5 and the top plate 7, horizontally move in the corresponding horizontal sliding grooves 14, so that lifting of the top plate 7 is realized, and construction is facilitated for constructors to stand the top plate 7.
Working principle: when the combined type hydraulic support is used, the structure can be moved in a tunnel through the traveling wheels 3 on the lower end surfaces of the right support transverse plate 1 and the left support transverse plate 2, so that the combined type hydraulic support is characterized in that the combined type hydraulic support is provided with the outer abutting rubber vertical plate 9 and the arc-shaped guard plate 11 which are in practical use and are respectively close to the inner rock wall of the tunnel, the outer abutting rubber vertical plate 9 is in soft contact, the shock-absorbing damper 10 arranged at the lower end of the arc-shaped guard plate 11 can effectively buffer and offset external impact after the surface of the arc-shaped guard plate 11 is impacted by falling rocks, the safety of constructors is protected, the service life of the supporting structure is prolonged, and the electric guide rail sliding table 4 on the two sides of the top surfaces of the right support transverse plate 1 and the left support transverse plate 2 can horizontally move to support the structures of the bottom plate 5, the scissor type telescopic frame 6 and the top plate 7, and simultaneously, the electric lifting rod hinged to the center connecting shaft of the scissor type telescopic frame 6 is started, and the top plate 7 is driven to lift in the vertical direction under the guiding of the guide rod 13, so that the construction requirements of constructors on high construction are met, and the combined type hydraulic support has the advantages of simplicity in operation and convenience in use and good use.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lamellar surrounding rock tunnel construction is with tunnel supporting construction, includes right support diaphragm (1) and left support diaphragm (2), its characterized in that: the utility model discloses a right side supports diaphragm (1) with the lower terminal surface equidistance of left side support diaphragm (2) is provided with a plurality of walking wheels (3), right side supports diaphragm (1) with the top surface of left side support diaphragm (2) all is provided with electronic guide rail slip table (4) along the horizontal plane direction, both sides span the activity on electronic guide rail slip table (4) and are provided with supporting baseplate (5), the top surface of supporting baseplate (5) is provided with scissors expansion bracket (6), the upper end of scissors expansion bracket (6) is provided with roof (7), right side support diaphragm (1) with the both sides outside of left side support diaphragm (2) is provided with same support frame (8), the vertical holding surface outside of support frame (8) is provided with outer butt rubber riser (9), the top extrados surface of support frame (8) is provided with a plurality of shock attenuation attenuator (10) along curved surface distribution, a plurality of the connecting portion of shock attenuation attenuator (10) is fixed and is provided with arc backplate (11).
2. The tunnel supporting structure for layered surrounding rock tunnel construction according to claim 1, wherein: arc backplate (11) horizontal both ends contact is provided with arc sideboard (12), both sides arc sideboard (12) with support frame (8) are fixed to be set up.
3. The tunnel supporting structure for layered surrounding rock tunnel construction according to claim 1, wherein: the end corners of the supporting bottom plate (5) and the top plate (7) are provided with guide rods (13).
4. The tunnel supporting structure for layered surrounding rock tunnel construction according to claim 1, wherein: the shear type expansion bracket (6) is formed by vertically stacking a plurality of crossed supporting frames.
5. The tunnel supporting structure for layered surrounding rock tunnel construction according to claim 1, wherein: one end of a central connecting shaft of the scissor type telescopic frame (6) is hinged with an electric lifting rod in a matched mode, and the fixed end of the electric lifting rod is rotatably arranged on the top surface of the supporting bottom plate (5).
6. The tunnel supporting structure for layered surrounding rock tunnel construction according to claim 4, wherein: the cross type support frame connecting part of the shear type expansion bracket (6) is provided with a horizontal chute (14) corresponding to the end face of the supporting bottom plate (5) and the end face of the top plate (7) which are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933957.6U CN219826893U (en) | 2023-04-24 | 2023-04-24 | Tunnel supporting structure for layered surrounding rock tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933957.6U CN219826893U (en) | 2023-04-24 | 2023-04-24 | Tunnel supporting structure for layered surrounding rock tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826893U true CN219826893U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320933957.6U Active CN219826893U (en) | 2023-04-24 | 2023-04-24 | Tunnel supporting structure for layered surrounding rock tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826893U (en) |
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2023
- 2023-04-24 CN CN202320933957.6U patent/CN219826893U/en active Active
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