CN217270258U - Highway tunnel construction is with emergent strutting arrangement of resistance to deformation - Google Patents
Highway tunnel construction is with emergent strutting arrangement of resistance to deformation Download PDFInfo
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- CN217270258U CN217270258U CN202220821932.2U CN202220821932U CN217270258U CN 217270258 U CN217270258 U CN 217270258U CN 202220821932 U CN202220821932 U CN 202220821932U CN 217270258 U CN217270258 U CN 217270258U
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Abstract
The utility model provides an anti-deformation emergency support device for highway tunnel construction, which belongs to the technical field of emergency support and shock absorption, the anti-deformation emergency supporting device for the highway tunnel construction comprises a first fixed block, wherein the upper end of the first fixed block is fixedly connected with a second supporting rod, the upper end of the second supporting rod is fixedly connected with a first fixing plate, the upper end of the first fixing plate is provided with a supporting plate and two groups of damping mechanisms, each group of damping mechanisms comprises a hollow groove, a fixing rod, two first sliding blocks, two third supporting rods, two second sliding blocks, two second telescopic rods and two springs, in order to prevent the supporting plate from deforming during the construction of the highway tunnel, the damper that the accessible set up carries out the shock attenuation with the structure of tunnel top for the structure of tunnel top obtains stably, and difficult emergence backup pad takes place to warp, makes the backup pad obtain stably.
Description
Technical Field
The utility model belongs to the technical field of emergent shock attenuation that supports, concretely relates to highway tunnel construction is with emergent strutting arrangement of resistance to deformation.
Background
The tunnel engineering construction can cause the deformation of surrounding soil layers or soil bodies and the change of stress fields, which can cause the stress unbalance of the existing tunnel structure, so that the tunnel structure generates a plurality of deformations such as local horizontal displacement, settlement, stretching, compression and the like, once the deformations exceed the bearing capacity of the tunnel structure, the tunnel structure can be damaged, and at the moment, an anti-deformation emergency support device needs to be used.
Emergent strutting arrangement that highway tunnel construction that generally exists used if not do not have the buffering in the work progress, just can make the structure of tunnel top firm inadequately, and the unstable condition that just can probably can make emergent strutting arrangement take place to warp of structure of upper end.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an emergent strutting arrangement of resistance to deformation is used in highway tunnel construction aims at solving the emergent strutting arrangement of highway tunnel construction usefulness of general existence among the prior art, if do not have the buffering in the work progress, just can make the structure of tunnel top firm inadequately, and the unstable structure of upper end just can probably can make emergent strutting arrangement take place the problem of the condition of deformation.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a highway tunnel construction is with emergent strutting arrangement of resistance to deformation, includes:
the upper end of the first fixing block is fixedly connected with a second supporting rod, the upper end of the second supporting rod is fixedly connected with a first fixing plate, and the upper end of the first fixing plate is provided with a supporting plate; and
two groups of damping mechanisms, each group of damping mechanisms comprises a hollow groove, a fixed rod, two first sliding blocks, two third supporting rods, two second sliding blocks, two second telescopic rods and two springs, the hollow groove is arranged at the upper end of the first fixed plate, the fixed rod is fixedly connected with the inner surface of the supporting plate, the two first sliding blocks are respectively and slidably connected in the hollow groove, one end of each of the two third supporting rods is respectively and movably hinged at one end of each of the two first sliding blocks through a hinge, the two second sliding blocks are respectively and slidably connected on the circumferential surface of the fixed rod, the other end of each of the two third supporting rods is respectively and fixedly connected with one end of each of the two second sliding blocks, one end of each of the two second telescopic rods is respectively and fixedly connected with the upper end of the first fixed plate, and the other end of each of the two second telescopic rods is respectively and fixedly connected with the inner surface of the supporting plate, the two springs are fixedly connected to the upper end of the first fixing plate respectively and sleeved on the circumferential surfaces of the two second telescopic rods respectively.
As a preferred scheme, the looks of first fixed block and first fixed plate is close to two first telescopic links of fixedly connected with, two first bracing pieces of fixedly connected with are respectively at the both ends of first fixed plate, and are a plurality of the one end difference fixed connection of first bracing piece is in the upper end of first fixed block.
As an optimal scheme, the both ends difference fixedly connected with second sloping block of first fixed plate, the circumference fixed surface of backup pad is connected with a plurality of buffer boards.
As a preferred scheme, the both ends difference fixedly connected with second fixed block of first fixed block, the both ends difference fixedly connected with first sloping block of first fixed block and two second fixed blocks.
As an optimal scheme, a plurality of third telescopic links of lower extreme fixedly connected with of first fixed block, it is a plurality of the lower extreme fixedly connected with second fixed plate of third telescopic link.
As an optimal scheme, the lower extreme fixedly connected with protection ring board of first fixed block, a plurality of third telescopic links are outside to be located to the protection ring board cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this scheme, for the backup pad takes place to warp when preventing highway tunnel construction, the damper that the accessible set up carries out the shock attenuation with the structure of tunnel top for the structure of tunnel top obtains stably, and difficult emergence backup pad takes place to warp, makes the backup pad obtain stably.
2. In this scheme, can be used for supporting first fixed plate through the first bracing piece that sets up and be difficult for appearing the condition of rocking, collapsing when making the part of first fixed plate upper end support stably, can make the second bracing piece when supporting through the first telescopic link that sets up, its condition of breaking takes place for the both ends weight is inhomogeneous, makes its first fixed plate obtain stably, the effectual first fixed plate both ends weight stability that has improved.
3. In this scheme, through the second fixed block and the first sloping block that set up, can make personnel pass in the upper end of second fixed block for personnel's walking obtains conveniently, when personnel stood in second fixed block upper end, and the security of personnel still can be protected to the second sloping block, makes the structure that rolls down be difficult for causing harm to personnel, the effectual personnel walking that has improved makes things convenient for and personnel's safety.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front perspective view of the present invention;
fig. 2 is a sectional perspective view of the present invention;
fig. 3 is a side perspective view of the present invention.
In the figure: 1. a first fixed block; 2. a second fixed block; 3. a first swash block; 4. a second swash block; 5. a first support bar; 6. a first telescopic rod; 7. a second support bar; 8. a support plate; 9. a buffer plate; 10. a first fixing plate; 11. a hollow groove; 12. fixing the rod; 13. a first slider; 14. a third support bar; 15. a second slider; 16. a second telescopic rod; 17. a spring; 18. a guard ring plate; 19. a third telescopic rod; 20. and a second fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions:
the utility model provides a highway tunnel construction is with emergent strutting arrangement of resistance to deformation, includes:
the upper end of the first fixing block 1 is fixedly connected with a second supporting rod 7, the upper end of the second supporting rod 7 is fixedly connected with a first fixing plate 10, and the upper end of the first fixing plate 10 is provided with a supporting plate 8; and
two groups of damping mechanisms, each group of damping mechanisms comprises a hollow groove 11, a fixed rod 12, two first sliding blocks 13, two third supporting rods 14, two second sliding blocks 15, two second telescopic rods 16 and two springs 17, the hollow groove 11 is arranged at the upper end of the first fixed plate 10, the fixed rod 12 is fixedly connected with the inner surface of the supporting plate 8, the two first sliding blocks 13 are respectively and slidably connected in the hollow groove 11, one ends of the two third supporting rods 14 are respectively and movably hinged at one ends of the two first sliding blocks 13 through hinges, the two second sliding blocks 15 are respectively and slidably connected with the circumferential surface of the fixed rod 12, the other ends of the two third supporting rods 14 are respectively and fixedly connected with one ends of the two second sliding blocks 15, one ends of the two second telescopic rods 16 are respectively and fixedly connected with the upper end of the first fixed plate 10, the other ends of the two second telescopic rods 16 are respectively and fixedly connected with the inner surface of the supporting plate 8, the two springs 17 are respectively fixedly connected to the upper end of the first fixing plate 10, and the two springs 17 are respectively sleeved on the circumferential surfaces of the two second telescopic rods 16.
In the embodiment of the present invention, during the construction of the road tunnel, the second support rod 7 can be used to support the first fixing plate 10 to stabilize the first fixing plate 10, the first fixing plate 10 can be used to stabilize the structure of the upper end of the first fixing plate 1, the first fixing plate 1 can be pushed into the tunnel, at this time, the support plate 8 can support the structure of the upper end of the tunnel, so that the structure is stable and does not collapse easily, when the support plate 8 contacts the structure, the second telescopic rod 16 at the lower end of the support plate 8 can be compressed, at this time, the second telescopic rod 16 can be extruded with the same elasticity of the spring 17, at the same time, when the support plate 8 descends, the fixing rod 12 is driven to move downwards, at this time, the fixing rod 12 moves downwards to bring the two second sliding blocks 15 close to slide, at the same time, the second sliding block 15 moves the third support rod 14 with it moves when sliding, third bracing piece 14 just can take first sliding block 13 to slide to being close to the end in hollow groove 11 mutually this moment, and when two first sliding blocks 13 contacts, backup pad 8 just is difficult in the condition that appears descending, and backup pad 8 can be fixed the structure of tunnel upper end at this moment, and the condition of collapsing is difficult to appear, improves tunnel structure's stability for tunnel upper end structure obtains the buffering, can make the stable in structure of upper end through such design.
Referring to fig. 1, two first telescopic rods 6 are fixedly connected to the first fixing block 1 and the first fixing plate 10 close to each other, two first support rods 5 are fixedly connected to two ends of the first fixing plate 10, and one end of each of the first support rods 5 is fixedly connected to the upper end of the first fixing block 1.
In this embodiment: the first supporting rod 5 can be used for supporting the first fixing plate 10 to enable parts at the upper end of the first fixing plate 10 to be supported, the parts are not prone to shaking and collapsing, the second supporting rod 7 can be supported through the first telescopic rod 6, the weight of the two ends of the second supporting rod is uneven, the parts are broken, the first fixing plate 10 is stable, and the weight stability of the two ends of the first fixing plate 10 is effectively improved.
Specifically, referring to fig. 1, two ends of the first fixing plate 10 are fixedly connected to the second inclined blocks 4, respectively, and the circumferential surface of the supporting plate 8 is fixedly connected to the plurality of buffer plates 9.
In this embodiment: through the second sloping block 4 that sets up, can prevent that the residue of writing the structure from dropping, causes the condition that this device damaged, and second sloping block 4 be the tilt state, can make the structure residue roll to this device outside, protection device's safety can make backup pad 8 in the structure of laminating upper end through the buffer board 9 that sets up for obtain the clearance in the gap, keep ventilating and reduce the resistance.
Referring to fig. 1, two ends of a first fixing block 1 are fixedly connected with second fixing blocks 2, and two ends of the first fixing block 1 and the two second fixing blocks 2 are fixedly connected with first inclined blocks 3.
In this embodiment: through the second fixed block 2 and the first sloping block 3 that set up, can make personnel pass in the upper end of second fixed block 2 for personnel's walking is convenient, when personnel stood in 2 upper ends of second fixed block, and second sloping block 4 still can protect personnel's safety, makes the structure that rolls down be difficult for causing harm to personnel, the effectual personnel walking that has improved makes things convenient for and personnel's safety.
Specifically referring to fig. 2, the lower end of the first fixing block 1 is fixedly connected with a plurality of third telescopic rods 19, and the lower ends of the plurality of third telescopic rods 19 are fixedly connected with a second fixing plate 20.
In this embodiment: through the second fixed plate 20 that sets up, can place third telescopic link 19, when backup pad 8 is extruded downwards, third telescopic link 19 just can be extruded, and first fixed block 1 just obtains the buffering this moment, and still can make backup pad 8 obtain the absorbing effect of secondary, and the effectual first fixed block 1 of having protected obtains the buffering when descending.
Specifically referring to fig. 3, the lower end of the first fixing block 1 is fixedly connected with a guard ring plate 18, and the guard ring plate 18 is sleeved outside the plurality of third telescopic rods 19.
In this embodiment: through the third telescopic link 19 that sets up, can make the third telescopic link 19 block the extrusion headspace department of third telescopic link 19 when extrudeing downwards, prevent that its article from falling into the damage that second fixed plate 20 upper end caused third telescopic link 19 to bring downwards, effectual protection third telescopic link 19's safety.
The utility model discloses a theory of operation and use flow: when the tunnel needs to be fixedly supported, the first fixed block 1 can be pushed into the tunnel, at this time, the support plate 8 can support the structure at the upper end of the tunnel, so that the structure is stable and is not easy to collapse, when the support plate 8 contacts the structure, the second telescopic rod 16 at the lower end of the support plate 8 can be compressed, at this time, the second telescopic rod 16 can be extruded to extrude the elastic force of the spring 17 uniformly, at the same time, when the support plate 8 descends, the fixing rod 12 can be driven to move downwards, at this time, the fixing rod 12 moves downwards to enable the two second sliding blocks 15 to approach and slide, at the same time, when the second sliding block 15 slides, the third support rod 14 can be driven to move, at this time, the third support rod 14 can drive the first sliding block 13 to slide towards the approaching end in the hollow groove 11, when the two first sliding blocks 13 contact, the support plate 8 is not easy to descend, at this moment, the supporting plate 8 can fix the structure at the upper end of the tunnel, the collapse condition is not easy to occur, the stability of the tunnel structure is improved, and the structure at the upper end of the tunnel is buffered.
Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a highway tunnel construction is with emergent strutting arrangement of anti deformation which characterized in that includes:
the device comprises a first fixing block (1), wherein the upper end of the first fixing block (1) is fixedly connected with a second supporting rod (7), the upper end of the second supporting rod (7) is fixedly connected with a first fixing plate (10), and the upper end of the first fixing plate (10) is provided with a supporting plate (8); and
two groups of damping mechanisms, each group of damping mechanisms comprises a hollow groove (11), a fixed rod (12), two first sliding blocks (13), two third supporting rods (14), two second sliding blocks (15), two second telescopic rods (16) and two springs (17), the hollow groove (11) is arranged at the upper end of a first fixed plate (10), the fixed rod (12) is fixedly connected with the inner surface of a supporting plate (8), the two first sliding blocks (13) are all slidably connected in the hollow groove (11), one end of each third supporting rod (14) is respectively hinged at one end of each first sliding block (13) through a hinge, the two second sliding blocks (15) are all slidably connected on the circumferential surface of the fixed rod (12), and the other end of each third supporting rod (14) is respectively fixedly connected at one end of each second sliding block (15), one end of each of the two second telescopic rods (16) is fixedly connected to the upper end of the corresponding first fixing plate (10), the other end of each of the two second telescopic rods (16) is fixedly connected to the inner surface of the corresponding supporting plate (8), the two springs (17) are fixedly connected to the upper end of the corresponding first fixing plate (10), and the two springs (17) are sleeved on the circumferential surfaces of the two second telescopic rods (16) respectively.
2. The anti-deformation emergency support device for road tunnel construction according to claim 1, wherein: the close-by end fixedly connected with two first telescopic links (6) of first fixed block (1) and first fixed plate (10), the both ends of first fixed plate (10) are two first bracing pieces of fixedly connected with (5) respectively, and are a plurality of the one end of first bracing piece (5) is fixed connection in the upper end of first fixed block (1) respectively.
3. The anti-deformation emergency support device for road tunnel construction according to claim 2, wherein: the two ends of the first fixing plate (10) are fixedly connected with second inclined blocks (4) respectively, and the circumferential surface of the supporting plate (8) is fixedly connected with a plurality of buffer plates (9).
4. The anti-deformation emergency support device for road tunnel construction according to claim 3, wherein: the two ends of the first fixing block (1) are fixedly connected with second fixing blocks (2) respectively, and the two ends of the first fixing block (1) and the two second fixing blocks (2) are fixedly connected with first inclined blocks (3) respectively.
5. The anti-deformation emergency support device for road tunnel construction according to claim 4, wherein: the lower extreme fixedly connected with a plurality of third telescopic links (19) of first fixed block (1), a plurality of the lower extreme fixedly connected with second fixed plate (20) of third telescopic link (19).
6. The anti-deformation emergency support device for road tunnel construction according to claim 5, wherein: the lower extreme fixedly connected with of first fixed block (1) protects curb plate (18), a plurality of third telescopic links (19) outside are located in protection curb plate (18) cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220821932.2U CN217270258U (en) | 2022-04-11 | 2022-04-11 | Highway tunnel construction is with emergent strutting arrangement of resistance to deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220821932.2U CN217270258U (en) | 2022-04-11 | 2022-04-11 | Highway tunnel construction is with emergent strutting arrangement of resistance to deformation |
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| CN217270258U true CN217270258U (en) | 2022-08-23 |
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| CN202220821932.2U Active CN217270258U (en) | 2022-04-11 | 2022-04-11 | Highway tunnel construction is with emergent strutting arrangement of resistance to deformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104524A (en) * | 2023-04-14 | 2023-05-12 | 山西省交通新技术发展有限公司 | Bridge tunnel supporting member and using method thereof |
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2022
- 2022-04-11 CN CN202220821932.2U patent/CN217270258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104524A (en) * | 2023-04-14 | 2023-05-12 | 山西省交通新技术发展有限公司 | Bridge tunnel supporting member and using method thereof |
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