CN219974529U - Tunnel supporting structure - Google Patents
Tunnel supporting structure Download PDFInfo
- Publication number
- CN219974529U CN219974529U CN202321098996.5U CN202321098996U CN219974529U CN 219974529 U CN219974529 U CN 219974529U CN 202321098996 U CN202321098996 U CN 202321098996U CN 219974529 U CN219974529 U CN 219974529U
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- China
- Prior art keywords
- tunnel
- main rod
- supporting
- support
- auxiliary
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000010030 laminating Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnel supporting structure, which comprises a tunnel, wherein a supporting main rod is arranged in the tunnel, a supporting mechanism is fixed at the top end of the supporting main rod and is in fit connection with the inner wall of the tunnel, an auxiliary supporting mechanism is arranged on the surface of the tunnel, a lifting mechanism is arranged on the surface of the tunnel, and the auxiliary supporting mechanism comprises: the adjusting component is arranged on the surface of the support main rod; the guide assembly is arranged at the joint between the adjusting assembly and the support main rod; according to the utility model, through the designed fixing ring, the fixing seat, the auxiliary diagonal bracing rod and the supporting base, the auxiliary diagonal bracing effect on the supporting main rod can be realized, the supporting main rod is prevented from tilting or swaying, and meanwhile, the fixing ring can be adjusted according to the use requirement by matching with the designed positioning hole and the positioning rod, so that the supporting is better.
Description
Technical Field
The utility model belongs to the technical field of tunnel support, and particularly relates to a tunnel support structure.
Background
When the tunnel is constructed, in order to prevent the danger of collapse of the tunnel, the top of the tunnel is supported by adopting a supporting structure, so that the tunnel can be constructed safely and stably.
The tunnel supporting structure supports the top end inside the tunnel through the main supporting rod and the supporting mechanism, but the main supporting rod of the existing tunnel supporting structure is of a single structure, and the main supporting rod is not of a structure for supporting in an auxiliary mode, so that the situation of slight sliding possibly occurs in the supporting and using process, and the tunnel supporting structure cannot be stably and firmly supported.
Disclosure of Invention
The present utility model is directed to a tunnel supporting structure, which solves the problem that the tunnel supporting structure proposed in the above background art does not have an auxiliary supporting structure for the supporting rod.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tunnel bearing structure, includes the tunnel, the inside of tunnel is provided with the support mobile jib, the top of support mobile jib is fixed with and supports the mechanism, support the inner wall laminating of supporting mechanism and tunnel and be connected, the surface of tunnel is provided with auxiliary support mechanism, the surface of tunnel is provided with lifts up the mechanism, auxiliary support mechanism includes:
the adjusting component is arranged on the surface of the support main rod;
the guide assembly is arranged at the joint between the adjusting assembly and the support main rod;
the positioning component is arranged on the surface of the adjusting component and is connected with the support main rod;
auxiliary diagonal bracing assemblies arranged on both sides of the adjusting assembly;
the ground laminating subassembly, this ground laminating subassembly sets up in the bottom of supplementary bracing subassembly.
Preferably, the adjusting assembly comprises a fixing ring sleeved on the surface of the supporting main rod.
Preferably, the guide assembly comprises guide grooves symmetrically formed in two sides of the support main rod and guide blocks symmetrically fixed on two sides of the inner wall of the fixed ring, and the guide blocks are in sliding connection with the guide grooves.
Preferably, the positioning assembly comprises a positioning hole penetrating through the surface of the fixed ring and a positioning rod arranged on the surface of the fixed ring and screwed with the positioning hole, and the end part of the positioning rod is extruded and attached to the surface of the support main rod.
Preferably, the auxiliary diagonal bracing assembly comprises fixing seats symmetrically fixed on two sides of the supporting main rod and auxiliary diagonal bracing rods arranged on the inner side of the bottom end of the fixing seats, and a fixing shaft is connected between the auxiliary diagonal bracing rods and the fixing seats.
Preferably, the ground fitting assembly comprises a support base connected to the bottom end of the auxiliary diagonal brace.
Preferably, the lifting mechanism comprises an operation groove formed in the surface of the support main rod and an operation handle arranged in the operation groove, a connecting shaft is connected between the operation handle and the operation groove, a rubber block is fixed on the inner wall of the operation groove, and the rubber block is connected with the operation handle in a clamping mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the designed fixing ring, the fixing seat, the auxiliary diagonal bracing rod and the supporting base, the auxiliary diagonal bracing effect on the supporting main rod can be realized, the supporting main rod is prevented from tilting or swaying, and meanwhile, the fixing ring can be adjusted according to the use requirement by matching with the designed positioning hole and the positioning rod, so that the supporting is better.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic view of a fixing ring according to the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 1;
in the figure: 1. a tunnel; 2. supporting the main rod; 3. a propping mechanism; 100. a fixing ring; 200. a guide groove; 201. a guide block; 300. positioning holes; 301. a positioning rod; 400. a fixing seat; 401. auxiliary diagonal braces; 402. a fixed shaft; 500. a support base; 600. an operation groove; 601. an operating handle; 602. a connecting shaft; 603. rubber blocks.
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 to 3, the present utility model provides a technical solution: the utility model provides a tunnel bearing structure, includes tunnel 1, and tunnel 1's inside is provided with supports mobile jib 2, and support mobile jib 2's top is fixed with to prop mechanism 3, and prop mechanism 3 and tunnel 1's inner wall laminating and be connected, tunnel 1's surface is provided with auxiliary stay mechanism, and tunnel 1's surface is provided with lifts up the mechanism, and auxiliary stay mechanism includes:
an adjusting assembly provided on a surface of the support boom 2;
the guide component is arranged at the joint between the adjusting component and the support main 2;
the positioning component is arranged on the surface of the adjusting component and is connected with the support main rod 2;
auxiliary diagonal bracing assemblies arranged on both sides of the adjusting assembly;
the ground laminating subassembly, this ground laminating subassembly sets up in the bottom of supplementary bracing subassembly.
In this embodiment, preferably, the adjusting assembly includes a fixing ring 100 sleeved on the surface of the supporting main rod 2, so as to change the position of the auxiliary diagonal brace 401.
In this embodiment, preferably, the guiding assembly includes guiding grooves 200 symmetrically formed on two sides of the supporting main rod 2 and guiding blocks 201 symmetrically fixed on two sides of the inner wall of the fixed ring 100, and the fixed ring 100 can slide on the surface of the supporting main rod 2 to perform a moving guiding function through sliding connection between the guiding blocks 201 and the guiding grooves 200.
In this embodiment, preferably, the positioning assembly includes a positioning hole 300 penetrating through the surface of the fixing ring 100 and a positioning rod 301 disposed on the surface of the fixing ring 100 and screwed with the positioning hole 300, and the fixing ring 100 can be limited and fixed by extrusion and lamination between the end of the positioning rod 301 and the surface of the support main rod 2.
In this embodiment, preferably, the auxiliary diagonal bracing assembly includes a fixing seat 400 symmetrically fixed at two sides of the supporting main rod 2 and an auxiliary diagonal bracing rod 401 disposed at the inner side of the bottom end of the fixing seat 400, and a fixing shaft 402 is connected between the auxiliary diagonal bracing rod 401 and the fixing seat 400, so that the angle of the auxiliary diagonal bracing rod 401 can be changed.
In this embodiment, the ground engaging assembly preferably includes a support base 500 connected to the bottom end of the auxiliary diagonal brace 401, so that the auxiliary diagonal brace 401 can be engaged with the ground for supporting.
In this embodiment, preferably, the lifting mechanism includes an operation slot 600 formed on the surface of the support main rod 2 and an operation handle 601 disposed inside the operation slot 600, and the support main rod 2 can be lifted by the operation handle 601 to move, a connection shaft 602 is connected between the operation handle 601 and the operation slot 600, so that the operation handle 601 can be driven to rotate, a rubber block 603 is fixed on the inner wall of the operation slot 600, and the operation handle 601 can be limited and fixed by being clamped and connected with the rubber block 603.
The working principle and the using flow of the utility model are as follows: when the support main rod 2 needs to be supported in an auxiliary mode, the positioning rod 301 is unscrewed firstly, the end portion of the positioning rod 301 is separated from the surface of the support main rod 2 and screwed into the positioning hole 300, limiting of the fixed ring 100 is relieved, then the fixed ring 100 is moved downwards on the surface of the support main rod 2, the guide block 201 slides in the guide groove 200 to play a role of moving and guiding, when the support base 500 is attached to the ground, the auxiliary diagonal brace 401 is driven to rotate in the fixing base 400 through the fixing shaft 402, the top end of the auxiliary diagonal brace 401 is attached to the inside of the fixing base 400 to limit, the support main rod 2 can be supported in an auxiliary mode, then the positioning rod 301 is screwed down, the positioning rod 301 is rotated in the inside of the positioning hole 300 and is attached to the surface of the support main rod 2 in an extrusion mode, and the support main rod 2 can be supported on the tunnel 1 through the supporting mechanism 3, the support base 500, the auxiliary diagonal brace 401 and the fixed ring 100 play a role of supporting the auxiliary diagonal brace under the cooperation of the support main rod 2, so that the support main rod 2 can be supported stably, when the support main rod 2 needs to be moved, the operation handle 601 is pushed, the rubber block is enabled to be attached to the inside the support main rod 2 through the connection shaft 602, and the operation handle 601 can be lifted up through the operation from the inside of the operation handle 601 through extrusion shaft 602.
Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may 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 (7)
1. The utility model provides a tunnel bearing structure, includes tunnel (1), the inside of tunnel (1) is provided with supports mobile jib (2), the top of supporting mobile jib (2) is fixed with and supports mechanism (3), support mechanism (3) and the inner wall laminating of tunnel (1) and be connected, its characterized in that: the surface of tunnel (1) is provided with auxiliary support mechanism, the surface of tunnel (1) is provided with lifting mechanism, auxiliary support mechanism includes:
the adjusting component is arranged on the surface of the support main rod (2);
the guide assembly is arranged at the joint between the adjusting assembly and the support main rod (2);
the positioning component is arranged on the surface of the adjusting component and is connected with the support main rod (2);
auxiliary diagonal bracing assemblies arranged on both sides of the adjusting assembly;
the ground laminating subassembly, this ground laminating subassembly sets up in the bottom of supplementary bracing subassembly.
2. A tunnel support structure according to claim 1, wherein: the adjusting component comprises a fixed ring (100) sleeved on the surface of the supporting main rod (2).
3. A tunnel support structure according to claim 1, wherein: the guide assembly comprises guide grooves (200) symmetrically formed in two sides of the support main rod (2) and guide blocks (201) symmetrically fixed on two sides of the inner wall of the fixed ring (100), and the guide blocks (201) are in sliding connection with the guide grooves (200).
4. A tunnel support structure according to claim 1, wherein: the positioning assembly comprises a positioning hole (300) penetrating through the surface of the fixed ring (100) and a positioning rod (301) arranged on the surface of the fixed ring (100) and screwed with the positioning hole (300), and the end part of the positioning rod (301) is extruded and attached to the surface of the support main rod (2).
5. A tunnel support structure according to claim 1, wherein: the auxiliary diagonal bracing assembly comprises fixing seats (400) symmetrically fixed on two sides of the supporting main rod (2) and auxiliary diagonal bracing rods (401) arranged on the inner side of the bottom end of the fixing seats (400), and fixing shafts (402) are connected between the auxiliary diagonal bracing rods (401) and the fixing seats (400).
6. A tunnel support structure according to claim 1, wherein: the ground fitting assembly comprises a support base (500) connected to the bottom end of the auxiliary diagonal brace (401).
7. A tunnel support structure according to claim 1, wherein: the lifting mechanism comprises an operation groove (600) formed in the surface of the support main rod (2) and an operation handle (601) arranged inside the operation groove (600), a connecting shaft (602) is connected between the operation handle (601) and the operation groove (600), a rubber block (603) is fixed on the inner wall of the operation groove (600), and the rubber block (603) is connected with the operation handle (601) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321098996.5U CN219974529U (en) | 2023-05-09 | 2023-05-09 | Tunnel supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321098996.5U CN219974529U (en) | 2023-05-09 | 2023-05-09 | Tunnel supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974529U true CN219974529U (en) | 2023-11-07 |
Family
ID=88591906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321098996.5U Active CN219974529U (en) | 2023-05-09 | 2023-05-09 | Tunnel supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974529U (en) |
-
2023
- 2023-05-09 CN CN202321098996.5U patent/CN219974529U/en active Active
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| GR01 | Patent grant |