CN220101317U - Tunnel anti-deformation emergency supporting device - Google Patents
Tunnel anti-deformation emergency supporting device Download PDFInfo
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- CN220101317U CN220101317U CN202321371413.1U CN202321371413U CN220101317U CN 220101317 U CN220101317 U CN 220101317U CN 202321371413 U CN202321371413 U CN 202321371413U CN 220101317 U CN220101317 U CN 220101317U
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- bevel gear
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- tunnel
- lifting
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 25
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a tunnel deformation-resistant emergency supporting device, which relates to the technical field of tunnel emergency supporting and comprises two adjusting seats, wherein the outer surfaces of the front side and the rear side of the two adjusting seats are respectively connected with a belt wheel in a rotating mode. According to the device, the lifting block is arranged to increase the ground clearance of the adjusting seat, the universal wheels are arranged at the bottom to facilitate the adjusting movement of the device, after the adjustment is completed, the second handle is rotated to drive the connecting shaft to rotate, so that the second bevel gear is driven to rotate, the first bevel gear and the threaded rod are driven to rotate, the threaded rod rotates, the screw sleeve which cannot rotate drives the stabilizing plate to lift, the stabilizing plate is tightly adhered to the ground to increase the stability of the device, the whole operation is simple, the effect of facilitating the adjusting movement is achieved while the stability is high, and the practicability is greatly improved.
Description
Technical Field
The utility model relates to the technical field of tunnel emergency support, in particular to a tunnel deformation-resistant emergency support device.
Background
At present, in shield tunnel engineering, deformation such as surrounding soil or soil body and change of stress field caused by construction, extrusion, stirring, vibration and the like of construction machinery all cause stress unbalance of an existing subway tunnel structure, so that the tunnel structure is subjected to local horizontal displacement, settlement, stretching, compression and other deformation, and once the deformation exceeds the bearing capacity of the tunnel structure, the tunnel deformation is likely to continuously develop, and further the tunnel structure is damaged, so that a supporting device is needed to support the tunnel structure.
In the prior art, like chinese patent publication No. CN216043787U, a tunnel anti-deformation emergency support device is disclosed, and it includes the device main part, the inner wall of device main part is connected with two first adjusting screw through the bearing rotation, and the screw thread opposite direction that two first adjusting screw surface set up, the equal fixedly connected with first conical gear of one end that two first adjusting screw are close to each other. This tunnel anti-deformation emergency support device, through being provided with lifter and first arc, utilize first conical gear and second conical gear to drive the first adjusting screw of both sides rotatory through rotatory handle that shakes, because the screw thread opposite direction of two first adjusting screw surfaces to can make both sides adjust the slider to the middle part slip, drive the lifter through first regulation articulated rod and rise, the second of both sides is adjusted articulated rod and is driven first arc through the lifter and rise, and is quick to supporting the tunnel, thereby avoid the tunnel to further damage.
Although the tunnel can be supported fast by the above-mentioned patent, the base of the tunnel anti-deformation emergency supporting device in the prior art is generally divided into a movable type and a fixed type, the movable type tunnel anti-deformation emergency supporting device has the problem of poor stability, the fixed type supporting device has higher self weight, the movement of the supporting device is difficult in adjustment, and the practicality needs to be further improved, so that, aiming at the problem, we propose a novel tunnel anti-deformation emergency supporting device.
Disclosure of Invention
The utility model aims to solve the problems that a movable tunnel deformation-resistant emergency supporting device in the prior art is poor in stability, and a fixed supporting device is high in self weight, difficult to move during adjustment and further high in practicality although the stability is good.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an emergent strutting arrangement of tunnel anti-deformation, includes the regulation seat, it establishes to two to adjust seat quantity, two the front and back side surface of regulation seat is all rotated and is connected with the band pulley, and is adjacent be provided with the drive belt between the surface of band pulley, one of them the surface fixedly connected with first handle of band pulley, two sets of equal fixedly connected with two-way screw thread lead screw between the band pulley, the surface slip of two-way screw thread lead screw runs through the surface of regulation seat, two the equal symmetry of surface of two-way screw thread lead screw is provided with the sliding block, two sets of be provided with the crane between the top of sliding block, the top of crane all is provided with the supporting roof, two fixedly connected with connecting plate between the surface of regulation seat, two be close to the position fixedly connected with connecting block at top between the surface of crane, two the bottom of adjusting the seat is close to the position at corner all is provided with moving mechanism, the bottom of connecting plate is provided with supporting mechanism.
Further, the moving mechanism comprises lifting blocks, the lifting blocks are respectively fixed at the bottoms of the two adjusting seats and close to the edges, and universal wheels are fixedly arranged at the bottoms of the lifting blocks.
Further, the supporting mechanism comprises a first bevel gear, the top of the first bevel gear is rotationally connected with the bottom of the connecting plate, a threaded rod is fixedly connected with the bottom of the first bevel gear, a thread sleeve is rotationally connected with the outer surface of the threaded rod in a threaded manner, and a stabilizing plate is fixedly connected with the bottom of the thread sleeve.
Further, the top of firm board is close to the equal fixedly connected with spacing telescopic link in position of four corners, the top of spacing telescopic link and the bottom fixed connection of connecting plate.
Further, the outer surface of the first bevel gear is connected with a second bevel gear in a meshed mode, and the outer surface of the second bevel gear is fixedly connected with a connecting shaft.
Further, the connecting shaft is rotationally connected with the connecting plate, and one end of the connecting shaft is fixedly connected with a second handle.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the device, the lifting block is arranged to increase the ground clearance of the adjusting seat, the universal wheels are arranged at the bottom to facilitate the adjusting movement of the device, after the adjustment is completed, the second handle is rotated to drive the connecting shaft to rotate, so that the second bevel gear is driven to rotate, the first bevel gear and the threaded rod are driven to rotate, the threaded rod rotates, the screw sleeve which cannot rotate drives the stabilizing plate to lift, the stabilizing plate is tightly adhered to the ground to increase the stability of the device, the whole operation is simple, the effect of facilitating the adjusting movement is achieved while the stability is high, and the practicability is greatly improved.
2. According to the utility model, the stabilizing plate is connected with the connecting plate through the limiting telescopic rod, so that the effect of limiting the stabilizing plate is achieved, the two adjusting seats are connected through the connecting plate, and meanwhile, the two lifting frames are connected through the connecting block, so that the effect of increasing the supporting stress point of the tunnel is achieved, the supporting effect is improved, the connecting structure is simple, and the manufacturing cost of the device is reduced.
Drawings
Fig. 1 is a perspective view of a tunnel deformation-resistant emergency support device according to the present utility model;
FIG. 2 is a schematic view of a part of a tunnel anti-deformation emergency supporting device according to the present utility model;
fig. 3 is a schematic structural view of another part of the tunnel anti-deformation emergency supporting device according to the present utility model.
Legend description: 1. an adjusting seat; 11. a belt wheel; 12. a two-way threaded screw rod; 13. a sliding block; 14. a transmission belt; 15. a first handle; 2. a lifting frame; 21. a support roof; 3. a connecting plate; 31. a connecting block; 4. lifting blocks; 41. a universal wheel; 5. a first bevel gear; 51. a threaded rod; 52. a limiting telescopic rod; 53. a thread sleeve; 54. a stabilizing plate; 55. a second bevel gear; 56. a connecting shaft; 57. a second handle.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1-3, the utility model provides a tunnel anti-deformation emergency supporting device, which comprises two adjusting seats 1, wherein the front side outer surfaces and the rear side outer surfaces of the two adjusting seats 1 are respectively and rotatably connected with belt wheels 11, a transmission belt 14 is arranged between the outer surfaces of the adjacent belt wheels 11, the outer surfaces of one belt wheel 11 are fixedly connected with a first handle 15, two groups of belt wheels 11 are respectively and fixedly connected with a bidirectional threaded screw 12, the outer surfaces of the bidirectional threaded screw 12 penetrate through the outer surfaces of the adjusting seats 1 in a sliding manner, sliding blocks 13 are symmetrically arranged on the outer surfaces of the two bidirectional threaded screw 12, lifting frames 2 are arranged between the tops of the two groups of sliding blocks 13, supporting tops 21 are respectively arranged on the tops of the lifting frames 2, a connecting plate 3 is fixedly connected between the outer surfaces of the two adjusting seats 1, a position, close to the top, of the outer surfaces of the two lifting frames 2 is fixedly connected with a connecting block 31, the bottoms, close to the corners, of the two adjusting seats 1 are respectively and the bottoms of the two lifting frames 3 are respectively and fixedly provided with a supporting mechanism, the lifting block 4 is fixedly arranged at the bottoms of the two adjusting seats 1, and the lifting blocks 4 are respectively close to the bottoms of the lifting blocks 4.
The effect that its whole embodiment 1 reached is, this device is when using, drive one of them band pulley 11 through rotating first handle 15 and rotate, cooperation drive belt 14 has played the synchronous pivoted effect of drive two bi-directional screw lead screw 12, thereby drive two sets of sliding blocks 13 and be close to each other or keep away from in step, and then play the effect that drives crane 2 and go up and down, cooperation support top 21 has played the effect of supporting the tunnel, avoid tunnel deformation damage, this device has played the effect that increases regulation seat 1 and leaves the ground height through setting up lifting block 4, through setting up universal wheel 41 in the bottom and having played the effect of conveniently adjusting the removal to this device, after the regulation is accomplished, drive the connecting axle 56 through rotating second handle 57 and rotate, thereby drive second bevel gear 55 and rotate, the effect of driving first bevel gear 5 and threaded rod 51 rotation, when 51 rotates, the effect that makes unable thread bush 53 drive firm board 54 go up and down, firm board 54 has played the effect that increases the device stability, whole easy operation has also taken into account the convenience in regulating removal when having higher stability, the practicality has obtained great.
1-3, the supporting mechanism comprises a first bevel gear 5, the top of the first bevel gear 5 is rotationally connected with the bottom of the connecting plate 3, the bottom of the first bevel gear 5 is fixedly connected with a threaded rod 51, the outer surface of the threaded rod 51 is rotationally connected with a threaded sleeve 53, the bottom of the threaded sleeve 53 is fixedly connected with a stabilizing plate 54, the positions, close to four corners, of the top of the stabilizing plate 54 are fixedly connected with a limiting telescopic rod 52, the top of the limiting telescopic rod 52 is fixedly connected with the bottom of the connecting plate 3, the outer surface of the first bevel gear 5 is meshed and connected with a second bevel gear 55, the outer surface of the second bevel gear 55 is fixedly connected with a connecting shaft 56, the connecting shaft 56 is rotationally connected with the connecting plate 3, and one end of the connecting shaft 56 is fixedly connected with a second handle 57.
The effect that its whole embodiment 2 reached is, is connected through spacing telescopic link 52 between firm board 54 and the connecting plate 3, has played the effect to the firm board 54 is spacing, and two regulation seat 1 are connected through connecting plate 3, connect two lifting frames 2 through connecting block 31 simultaneously, have played the effect of increasing the tunnel support stress point, have improved the supporting effect to connection structure is simple, has reduced device cost.
Working principle: this device is when using, drive one of them band pulley 11 through rotating first handle 15 and rotate, cooperation drive belt 14 has played and has driven two-way screw thread lead screw 12 synchronous pivoted effect, thereby drive two sets of sliding block 13 synchronous mutual approaching or keep away from, and then play the effect that drives crane 2 and go up and down, cooperation supporting jack 21 has played the effect of supporting the tunnel, avoid the tunnel to warp the damage, this device has played through setting up lifting block 4 and has increased the effect that regulating seat 1 was high from the ground, through setting up universal wheel 41 in the bottom and having played the effect that conveniently adjust this device and remove, after the regulation is accomplished, drive the connecting axle 56 through rotating second handle 57 and rotate, thereby drive second bevel gear 55 and rotate, the effect that drives first bevel gear 5 and threaded rod 51 pivoted, threaded rod 51 rotates, the effect that the thread bush 53 that makes unable rotation drive the stable board 54 lift, the stable board 54 has played the effect of increasing device stability with behind the ground veneer, overall operation is simple, also compromise convenient effect that the regulation was removed when having had higher stability obtains great promotion steadiness, utility board 54 has been obtained, and two cost and 3 have been connected through the connecting plate 3 through the expansion joint, and two limit plates are connected through the expansion joint device, the connecting plate is connected to the connecting plate 2, and the cost is improved, and the connecting plate is connected through two cost is improved by the connecting plates is 31, and is connected through the connecting plate is connected by the connecting plate is 31.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a tunnel anti-deformation emergency support device, includes adjustment seat (1), its characterized in that: the two-way lifting mechanism comprises two adjusting seats (1), pulleys (11) are rotatably connected to the outer surfaces of the front side and the rear side of the two adjusting seats (1), a transmission belt (14) is arranged between the outer surfaces of the adjacent pulleys (11), a first handle (15) is fixedly connected to the outer surface of one pulley (11), two groups of two-way threaded screws (12) are fixedly connected to the outer surfaces of the pulleys (11), the outer surfaces of the two-way threaded screws (12) penetrate through the outer surfaces of the adjusting seats (1) in a sliding mode, sliding blocks (13) are symmetrically arranged on the outer surfaces of the two-way threaded screws (12), lifting frames (2) are arranged between the tops of the two groups of the sliding blocks (13), a supporting top (21) is arranged at the top of each lifting frame (2), a connecting plate (3) is fixedly connected to the outer surfaces of the two adjusting seats (1), a connecting block (31) is fixedly connected to the positions, close to the top, of the two outer surfaces of the two lifting frames (2), and the bottoms of the two adjusting seats (1) are close to corners, and a moving mechanism is arranged at the positions, and the bottoms of the two connecting plates (3) are provided with supporting mechanisms. The moving mechanism comprises lifting blocks (4), the lifting blocks (4) are respectively fixed at the positions, close to the edges, of the bottoms of the two adjusting seats (1), and universal wheels (41) are fixedly arranged at the bottoms of the lifting blocks (4); the supporting mechanism comprises a first bevel gear (5), the top of the first bevel gear (5) is rotationally connected with the bottom of the connecting plate (3), a threaded rod (51) is fixedly connected with the bottom of the first bevel gear (5), a thread sleeve (53) is rotationally connected with the outer surface of the threaded rod (51) in a threaded manner, and a stabilizing plate (54) is fixedly connected with the bottom of the thread sleeve (53).
2. The tunnel deformation resistant emergency support device of claim 1, wherein: the top of firm board (54) is close to the position of four corners and all fixedly connected with spacing telescopic link (52), the bottom fixed connection of top and connecting plate (3) of spacing telescopic link (52).
3. The tunnel deformation resistant emergency support device of claim 1, wherein: the outer surface of the first bevel gear (5) is connected with a second bevel gear (55) in a meshed mode, and the outer surface of the second bevel gear (55) is fixedly connected with a connecting shaft (56).
4. A tunnel deformation resistant emergency support according to claim 3, wherein: the connecting shaft (56) is rotationally connected with the connecting plate (3), and one end of the connecting shaft (56) is fixedly connected with a second handle (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371413.1U CN220101317U (en) | 2023-06-01 | 2023-06-01 | Tunnel anti-deformation emergency supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371413.1U CN220101317U (en) | 2023-06-01 | 2023-06-01 | Tunnel anti-deformation emergency supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101317U true CN220101317U (en) | 2023-11-28 |
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ID=88868820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321371413.1U Active CN220101317U (en) | 2023-06-01 | 2023-06-01 | Tunnel anti-deformation emergency supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101317U (en) |
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2023
- 2023-06-01 CN CN202321371413.1U patent/CN220101317U/en active Active
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