CN219472116U - Collapse-preventing supporting device for tunnel construction - Google Patents
Collapse-preventing supporting device for tunnel construction Download PDFInfo
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- CN219472116U CN219472116U CN202320707699.XU CN202320707699U CN219472116U CN 219472116 U CN219472116 U CN 219472116U CN 202320707699 U CN202320707699 U CN 202320707699U CN 219472116 U CN219472116 U CN 219472116U
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000002265 prevention Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 14
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an anti-collapse supporting device for tunnel construction, which comprises a first side supporting plate, a first fixing plate, a second fixing plate, a fixing seat, insertion holes, a first arc supporting plate, a clamping assembly and a second arc supporting plate, wherein the first side supporting plate and the second side supporting plate are symmetrically arranged on two sides of the lower part of the inner side of a tunnel, the first arc supporting plate and the second arc supporting plate are symmetrically arranged on the upper part of the inner side of the tunnel, the first side supporting plate and the first arc supporting plate are separated by detaching second bolts from the first fixing plate and the second fixing plate, the second arc supporting plate and the second side supporting plate are separated by detaching third bolts from the third fixing plate and the fourth fixing plate, and the first arc supporting plate and the second arc supporting plate are separated by detaching first bolts from the fifth fixing plate and the sixth fixing plate, so that the anti-collapse supporting device is integrally split into a plurality of mechanisms.
Description
Technical Field
The utility model relates to the technical field of tunnel support, in particular to an anti-collapse support device for tunnel construction.
Background
The tunnel is a building which is built underground or underwater or in mountain, is paved with railway or built highway for motor vehicles to pass through, can be divided into mountain tunnel, underwater tunnel and urban tunnel according to the position of the building, is called mountain tunnel which is penetrated from the lower part of mountain or hills for shortening distance and avoiding big ramp, is called underwater tunnel which is penetrated from the lower part of river or sea bottom for crossing river or strait, is called urban tunnel which is penetrated from the lower part of city for adapting to the requirement of railway passing through big city, and is required to be provided with a collapse prevention support device in the construction process of road and bridge tunnel.
In the prior art, the patent document with the authorized bulletin number of CN208650862U, an anti-collapse supporting device for tunnel construction, which comprises an embedded base, wherein supporting columns are symmetrically arranged at the left side and the right side of the top of the embedded base through foundation bolts, side wall supporting plates are arranged at the outer sides of the two groups of supporting columns, the inner side wall of the side wall supporting plates and the supporting columns are fixedly supported through side wall connecting rods, a stress arch plate is arranged right above the embedded base, the stress arch plate comprises an arc-shaped main plate, an installation ear seat, an installation platform and a circular limiting groove, a thin hydraulic jack is fixedly arranged at the top of the supporting column, a piston rod and a heavy-load spring are connected between the two groups of installation platforms of the stress arch plate, a top supporting plate is fixedly arranged at the top of an inner cavity of a tunnel through anchor rods, and a pre-tightening connecting component is arranged between the top supporting plate and the arc-shaped main plate.
The collapse-preventing support device is often needed to be used in tunnel construction, and the existing collapse-preventing support device for tunnel construction is inconvenient to split due to the fact that the whole size of the collapse-preventing support device is large, so that the transportation of the collapse-preventing support device is particularly troublesome, and based on the fact, the collapse-preventing support device for tunnel construction is provided for optimizing the collapse-preventing support device.
Disclosure of Invention
The utility model aims to provide an anti-collapse supporting device for 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 collapse prevention support device for tunnel construction, includes the tunnel, the inboard lower part bilateral symmetry of tunnel is provided with first side support plate and second side support plate, the inboard upper portion symmetry of tunnel is provided with first arc support plate and second arc support plate, second side support plate top fixedly connected with fourth fixed plate, the lower part fixedly connected with third fixed plate of second arc support plate, the upper portion fixedly connected with fifth fixed plate of second arc support plate, first side support plate top fixedly connected with first fixed plate, the lower part fixedly connected with second fixed plate of first arc support plate, the upper portion fixedly connected with sixth fixed plate of first arc support plate, fifth fixed plate and sixth fixed plate pass through first bolt fixed connection, first fixed plate and second fixed plate pass through second bolt fixed connection, third fixed plate and fourth fixed plate pass through third bolt fixed connection, the equal fixedly connected with bottom plate of first side support plate and second side support plate bottom.
As a further scheme of the utility model: and a plurality of first fixing piles are arranged on the fixing bottom plate.
As still further aspects of the utility model: and second fixing piles are arranged on the first side support plate and the second side support plate.
As still further aspects of the utility model: and third fixing piles are arranged on the first arc-shaped support plate and the second arc-shaped support plate.
As still further aspects of the utility model: fixing bases are fixedly connected to the first arc-shaped support plate and the second arc-shaped support plate, reinforcing cross bars are arranged at the tops of the two fixing bases, protrusions are arranged at the lower parts of the two ends of the reinforcing cross bars, clamping assemblies are arranged at the two ends of the reinforcing cross bars, insertion holes are transversely formed in the fixing bases in a penetrating mode, the clamping assembly comprises a pull block, a spring, a connecting block and an inserting rod, wherein the connecting block is fixedly connected to the bottom of the reinforcing cross rod, the pull block transversely penetrates through the outer side of the reinforcing cross rod in a sliding sleeve mode, the inserting rod transversely penetrates through the connecting block in a sliding mode, one end of the inserting rod is fixedly connected with one side of the pull block, and the other end of the inserting rod is inserted into an inserting hole in a corresponding fixing seat.
As still further aspects of the utility model: the spring is sleeved on the outer side of the inserted link, one end of the spring is fixedly connected with one side of the pull block, and the other end of the spring is fixedly connected with one side of the connecting block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the device, the first fixing piles are taken out from the fixing base plate, the second fixing piles are taken out from the first side supporting plates and the second side supporting plates, the third fixing piles are taken down from the first arc supporting plates and the second arc supporting plates, the second bolts are detached from the first fixing plates and the second fixing plates, the first side supporting plates are separated from the first arc supporting plates, the third bolts are detached from the third fixing plates and the fourth fixing plates, the second arc supporting plates are separated from the second side supporting plates, the first arc supporting plates and the second arc supporting plates are separated from the fifth fixing plates and the sixth fixing plates, and the whole collapse preventing supporting device is split into a plurality of mechanisms, so that the whole volume of the collapse preventing supporting device is reduced, and operators can conveniently transport the collapse preventing supporting device.
2. Support first arc backplate and second arc backplate through fixing base, chucking subassembly and the cooperation of strengthening the horizontal pole to improve the steadiness that first arc backplate and second arc backplate supported.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a collapse prevention support device for tunnel construction.
Fig. 2 is an enlarged view of a portion a of the collapse prevention support device for tunnel construction.
Fig. 3 is an enlarged view of a portion B of the collapse prevention support device for tunnel construction.
The figure shows: the first fixing pile 1, the tunnel 2, the second fixing pile 3, the first side support plate 4, the first fixing plate 5, the second fixing plate 6, the fixing seat 7, the insertion hole 701, the first arc support plate 8, the clamping assembly 9, the pull block 901, the spring 902, the connecting block 903, the insertion rod 904, the reinforcing cross rod 10, the second arc support plate 11, the third fixing pile 12, the third fixing plate 13, the fourth fixing plate 14, the second side support plate 15, the fixing bottom plate 16, the fifth fixing plate 17 and the sixth fixing plate 18.
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, in an embodiment of the present utility model, an anti-collapse support device for tunnel construction includes a tunnel 2, a first side support plate 4 and a second side support plate 15 are symmetrically disposed on two sides of a lower portion of an inner side of the tunnel 2, a first arc support plate 8 and a second arc support plate 11 are symmetrically disposed on an upper portion of an inner side of the tunnel 2, a fourth fixing plate 14 is fixedly connected to a top of the second side support plate 15, a third fixing plate 13 is fixedly connected to a lower portion of the second arc support plate 11, a fifth fixing plate 17 is fixedly connected to an upper portion of the second arc support plate 11, a first fixing plate 5 is fixedly connected to a top of the first side support plate 4, a second fixing plate 6 is fixedly connected to a lower portion of the first arc support plate 8, a sixth fixing plate 18 is fixedly connected to an upper portion of the first arc support plate 8, the fifth fixing plate 17 and the sixth fixing plate 18 are fixedly connected through first bolts, first through holes for the first bolts to pass through are transversely formed in the fifth fixing plate 17 and the sixth fixing plate 18 in a penetrating mode, the first fixing plate 5 and the second fixing plate 6 are fixedly connected through second bolts, through holes for the second bolts to pass through are longitudinally formed in the first fixing plate 5 and the second fixing plate 6 in a penetrating mode, the third fixing plate 13 and the fourth fixing plate 14 are fixedly connected through third bolts, third through holes for the third bolts to pass through are longitudinally formed in the third fixing plate 13 and the fourth fixing plate 14 in a penetrating mode, and the bottom of the first side support plate 4 and the bottom of the second side support plate 15 are fixedly connected with the fixing bottom plate 16.
The fixing base plate 16 is provided with a plurality of first fixing piles 1, and the fixing base plate 16 is provided with first perforations longitudinally penetrating through the bottom ends of the first fixing piles 1.
The first side support plate 4 and the second side support plate 15 are respectively provided with a second fixing pile 3, and the first side support plate 4 and the second side support plate 15 are respectively provided with a second perforation for the second fixing pile 3 to pass through.
Third fixing piles 12 are arranged on the first arc-shaped support plate 8 and the second arc-shaped support plate 11, and third through holes for the third fixing piles 12 to penetrate through are formed in the first arc-shaped support plate 8 and the second arc-shaped support plate 11.
The utility model discloses a reinforced cross bar structure, including first arc backplate 8 and second arc backplate 11, the fixed seat 7 is last all fixedly connected with fixing base 7, two the fixed seat 7 top is provided with reinforcing cross bar 10 jointly, reinforcing cross bar 10's both ends lower part all is provided with the arch, reinforcing cross bar 10's both ends all are provided with chucking subassembly 9, two chucking subassembly 9 and two fixing base 7 one-to-one set up, jack 701 has been seted up transversely to run through on the fixed seat 7, chucking subassembly 9 includes pull block 901, spring 902, connecting block 903 and inserted bar 904, connecting block 903 fixed connection is in reinforcing cross bar 10 bottom, the outside of reinforcing cross bar 10 is located to the horizontal slip cap of pull block 901, inserted bar 904 transversely runs through sliding connection on the connecting block, one end of inserted bar 904 and one side fixed connection of pull block 903, the other end of inserted bar 904 inserts in the jack 701 on the corresponding fixed seat 7, the outside of inserted bar 904 is located to the spring 902 cover, one end of spring 902 and one side fixed connection of pull block 901, the other end of spring 902 and one side fixed connection of connecting block 903.
The working principle of the utility model is as follows:
when in use, the first side support plate 4, the first arc support plate 8, the second arc support plate 11 and the second side support plate 15 are correspondingly placed at the inner side of the tunnel 2 according to the position shown in fig. 1, the first side support plate 4, the first arc support plate 8, the second arc support plate 11 and the second side support plate 15 are supported at the bottom of the inner side of the tunnel 2 through the fixed bottom plate 16, the first fixed plate 5 and the second fixed plate 6 are fixedly connected through the second bolt, the third fixed plate 13 and the fourth fixed plate 14 are fixedly connected through the third bolt, the fifth fixed plate 17 and the sixth fixed plate 18 are fixedly connected through the first bolt, thereby the first side support plate 4, the first arc support plate 8, the second arc support plate 11 and the second side support plate 15 are matched together to support the inner side of the tunnel 2, the bottom end of the first fixed pile 1 penetrates through the fixed bottom plate 16 and then is inserted into the ground of the tunnel 2, the fixed bottom plate 16 is fixedly reinforced through the first fixed pile 1, one end of a corresponding second fixing pile 3 passes through the first side support plate 4 and the second side support plate 15 and then is inserted into a wall body on the inner side of the tunnel 2, the first side support plate 4 and the second side support plate 15 are reinforced and fixed through the second fixing pile 3, one end of a third fixing pile 12 passes through the first arc support plate 8 and the second arc support plate 11 and then is inserted into the wall body in the tunnel 2, the first arc support plate 8 and the second arc support plate 11 are reinforced and fixed through the third fixing pile 12, the reinforcing cross rod 10 is further arranged on the tops of the two fixing seats 7, two ends of the reinforcing cross rod 10 respectively correspond to the fixing seats 7, the pulling blocks 901 are pulled simultaneously to enable the springs 902 to stretch, the inserting rods 904 slide simultaneously, the interference between the inserting rods 904 and the fixing seats 7 is avoided until the connecting blocks 903 are abutted against one sides of the fixing seats 7, and the inserted rod 904 corresponds to the insertion hole 701, then the pulling block 901 is loosened, the inserted rod 904 is inserted into the insertion hole 701 under the action of the resilience of the spring 902, and the position of the reinforcing cross bar 10 is limited at this time, so that the two fixing seats 7 are supported.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a support device that collapses is collapsed with collapse prevention to tunnel construction, includes tunnel (2), its characterized in that: the tunnel is characterized in that a first side support plate (4) and a second side support plate (15) are symmetrically arranged on two sides of the lower portion of the inner side of the tunnel (2), a first arc support plate (8) and a second arc support plate (11) are symmetrically arranged on the upper portion of the inner side of the tunnel (2), a fourth fixing plate (14) is fixedly connected to the top of the second side support plate (15), a third fixing plate (13) is fixedly connected to the lower portion of the second arc support plate (11), a fifth fixing plate (17) is fixedly connected to the upper portion of the second arc support plate (11), a first fixing plate (5) is fixedly connected to the top of the first side support plate (4), a second fixing plate (6) is fixedly connected to the lower portion of the first arc support plate (8), a sixth fixing plate (18) is fixedly connected to the upper portion of the first arc support plate (8), the fifth fixing plate (17) and the sixth fixing plate (18) are fixedly connected through first bolts, the first fixing plate (5) and the second fixing plate (6) are fixedly connected to the bottom of the second support plate (16) through the third fixing plate (16) and the third fixing plate (16).
2. The collapse-preventing support device for tunnel construction according to claim 1, wherein: a plurality of first fixing piles (1) are arranged on the fixing bottom plate (16).
3. The collapse-preventing support device for tunnel construction according to claim 1, wherein: second fixing piles (3) are arranged on the first side support plate (4) and the second side support plate (15).
4. The collapse-preventing support device for tunnel construction according to claim 1, wherein: third fixing piles (12) are arranged on the first arc-shaped support plate (8) and the second arc-shaped support plate (11).
5. The collapse-preventing support device for tunnel construction according to claim 1, wherein: the utility model discloses a reinforced cross bar (10) is located at the fixed block (901), and fixed block (903) are fixed on fixed block (903), and fixed block (903) are fixed on fixed block (7), fixed block (11) are fixed on fixed block (7), fixed block (7) are fixed on fixed block (903), fixed block (903) are fixed on fixed block (10) bottom, fixed block (901) are transversely run through the slip cap and are located the outside of fixed block (10), fixed block (903) are transversely run through sliding connection on to inserted bar (904), one end and one side fixed connection of fixed block (901) of fixed block (904), the other end of inserted bar (904) inserts in jack (701) on corresponding fixed block (7).
6. The collapse-preventing support device for tunnel construction according to claim 5, wherein: the spring (902) is sleeved on the outer side of the inserted link (904), one end of the spring (902) is fixedly connected with one side of the pull block (901), and the other end of the spring (902) is fixedly connected with one side of the connecting block (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320707699.XU CN219472116U (en) | 2023-04-03 | 2023-04-03 | Collapse-preventing supporting device for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320707699.XU CN219472116U (en) | 2023-04-03 | 2023-04-03 | Collapse-preventing supporting device for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472116U true CN219472116U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320707699.XU Active CN219472116U (en) | 2023-04-03 | 2023-04-03 | Collapse-preventing supporting device for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219472116U (en) |
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2023
- 2023-04-03 CN CN202320707699.XU patent/CN219472116U/en active Active
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