CN214499078U - Anti-collapse supporting device for highway tunnel construction - Google Patents
Anti-collapse supporting device for highway tunnel construction Download PDFInfo
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- CN214499078U CN214499078U CN202120021880.6U CN202120021880U CN214499078U CN 214499078 U CN214499078 U CN 214499078U CN 202120021880 U CN202120021880 U CN 202120021880U CN 214499078 U CN214499078 U CN 214499078U
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- support
- layer
- supporting
- tunnel construction
- groove
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims description 36
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008595 infiltration Effects 0.000 description 9
- 238000001764 infiltration Methods 0.000 description 9
- 239000011435 rock Substances 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000002689 soil Substances 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 provides a highway tunnel construction is used prevents strutting arrangement that collapses, includes the support, support fixed connection inoxidizing coating, and the inoxidizing coating is inside to be established the buffer layer, is equipped with damping spring in the buffer layer, buffer layer fixed connection supporting layer, supporting layer welding support column, the one end welding backup pad of supporting layer are kept away from to the support column, and the backup pad both ends are equipped with the pipe groove of decontaminating, and the pipe inslot of decontaminating dismantles and connects the pipe of decontaminating, and backup pad both sides bottom is equipped with the dead lever, and the spliced pole is dismantled to the backup pad bottom, spliced pole threaded connection sleeve, the utility model discloses the beneficial effect who reaches is: this device is underground when using, when the face has the operation rack, can directly support the backup pad and fill up on the rack, through sleeve extension spliced pole on the ground base pole, adaptable not co-altitude's tunnel, the reducible support of buffer layer causes itself to produce deformation because of long-time atress on the support, and the dead lever distributes in the support both sides, plays the supporting role to the support.
Description
Technical Field
The utility model relates to a tunnel construction field, concretely relates to collapse-preventing supporting device that highway tunnel construction used.
Background
The original surrounding rock condition and the ground stress state are destroyed during the excavation of the highway tunnel, the surrounding rock of the excavated surface is loosened after the excavation, and the ground stress is changed into the two-dimensional state from the three-dimensional state. If the surrounding rock is poor, the surrounding rock on the excavation surface is extremely loose, so that the surrounding rock is easy to fall off, and workers are dare not to be close to the excavation surface of the support; if the rock face is exposed for too long, the deformation of surrounding rocks is aggravated, and then collapse occurs. After excavation, the device supports the excavation face temporarily, workers can use anchor rods (cables) in the supporting device to reinforce the surrounding rock, the stress state of the surrounding rock is improved, deformation is reduced, then, operation such as arch center installation is carried out, construction safety can be greatly guaranteed, the risk of face collapse caused by untimely supporting can be reduced, and further normal construction is guaranteed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, the anti-collapse supporting device volume that highway tunnel construction that exists was used is great, be not convenient for installation dismantlement, the holding power distributes inequality, easily cause device deformation itself, the device drainage effect is not good, influence the construction, provide an anti-collapse supporting device that highway tunnel construction was used for this reason, in order to reach the installation dismantlement of being convenient for, adaptable not co-altitude's tunnel, have the shock attenuation buffering, the device is difficult for producing deformation because of long-time effort and causing the damage, the effect that has the drainage.
The utility model provides a technical scheme that technical problem adopted is: the utility model provides a supporting device that prevents collapsing that highway tunnel construction used, includes the support, support fixed connection inoxidizing coating, the inside buffer layer of establishhing of inoxidizing coating, be equipped with damping spring in the buffer layer, buffer layer fixed connection supporting layer, supporting layer welding support column, the one end welding backup pad of supporting layer is kept away from to the support column, the backup pad both ends are equipped with the pipe box of decontaminating, the pipe box of decontaminating is dismantled to the pipe box of decontaminating and is connected the pipe of decontaminating, backup pad both sides bottom is equipped with the dead lever, the spliced pole is dismantled to the backup pad bottom, spliced pole threaded connection sleeve, the one end threaded connection ground base rod of spliced pole is kept away from to the sleeve, be equipped with spread groove and connecting block on the inoxidizing coating.
As an optimized technical scheme of the utility model, support and inoxidizing coating are built as an organic whole, be equipped with the infiltration groove on the inoxidizing coating, the netted range of infiltration groove is on the inoxidizing coating.
As an optimized technical scheme of the utility model, shock-absorbing layer and supporting layer are built as an organic whole, damping assembly is established to damping spring inside.
As an optimized technical scheme of the utility model, backup pad fixed surface connects the workstation, the dead lever has four, every the equal symmetric distribution of dead lever is in the support both sides.
As a preferred technical scheme of the utility model, the ground base pole has two, every equal threaded connection sleeve of ground base pole one end, the connecting block grafting spread groove.
The utility model has the advantages of it is following: this device is underground when using, and through sleeve extension spliced pole, adaptable not high tunnel on the ground base pole, the reducible support of shock-absorbing layer on the support leads to the fact itself to produce deformation because of long-time atress, and the dead lever distributes in the support both sides, plays the supporting role to the support, has reduced the whole effort to the spliced pole of support, and the clear dirty pipe of infiltration groove connection can effectively reduce infiltration in the tunnel.
Drawings
Fig. 1 is a schematic front structural view of an anti-collapse supporting device for road tunnel construction according to a preferred embodiment of the present invention;
fig. 2 is a schematic top view of an anti-collapse supporting device for road tunnel construction according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of the anti-collapse supporting device connecting column, sleeve and foundation rod for road tunnel construction according to a preferred embodiment of the present invention.
Description of reference numerals: 1. a support; 2. a protective layer; 3. a water seepage tank; 4. a shock-absorbing layer; 5. a damping spring; 6. a support layer; 7. a support pillar; 8. a support plate; 9. cleaning a sewage pipe; 10. cleaning a pipe groove; 11. fixing the rod; 12. connecting columns; 13. a sleeve; 14. a foundation pole; 15. connecting grooves; 16. connecting blocks; 17. a work bench.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to the accompanying drawings.
Please refer to fig. 1-3 in combination, an anti-collapse supporting device for highway tunnel construction comprises a support 1, a fixed connection protective layer 2 of the support 1, a damping layer 4 is arranged inside the protective layer 2, a damping spring 5 is arranged in the damping layer 4, a supporting layer 6 is fixedly connected with the damping layer 4, a supporting layer 6 is welded with the supporting column 7, one end of the supporting layer 6 is far away from the supporting column 7 is welded with a supporting plate 8, two ends of the supporting plate 8 are provided with a dirt cleaning pipe groove 10, a dirt cleaning pipe 9 is detachably connected in the dirt cleaning pipe groove 10, bottom ends of two sides of the supporting plate 8 are in contact connection with a fixing rod 11, a connecting column 12 is detachably connected at the bottom end of the supporting plate 8, the connecting column 12 is in threaded connection with a sleeve 13, one end of the sleeve 13 far away from the connecting column 12 is in threaded connection with a ground base rod 14, and the protective layer 2 is provided with a connecting groove 15 and a connecting block 16.
The device comprises two foundation rods 14, wherein one end of each foundation rod 14 is in threaded connection with a sleeve 13, the foundation rods 14 can be implanted underground and support the support 1, a connecting block 16 is inserted into a connecting groove 15, the support 1 is divided into a plurality of parts and is convenient to disassemble and assemble through the connecting block 16 and the connecting groove 15, a worktable 17 is fixedly connected to the surface of a support plate 8, the worktable 17 is convenient for workers to construct, four fixing rods 11 are symmetrically distributed on two sides of the support 1, the fixing rods 11 can support the whole support 1 to enable the support 1 to be more stable, a damping layer 4 and a support layer 6 are integrally constructed, a damping component is arranged inside a damping spring 5, the damping layer 4 can buffer the stress of the support 1, the deformation and damage of the device caused by the overlarge stress of the support 1 for a long time are avoided, the support 1 and the protection layer 2 are integrally constructed, and the protection layer 2 has a good protection effect, can drop to tunnel inner wall rubble and play the protecting effect, do not influence the construction, be equipped with infiltration groove 3 on inoxidizing coating 2, the netted range on inoxidizing coating 2 of infiltration groove 3, infiltration meeting flows into sewage pipe 9 along infiltration groove 3 in the tunnel, then discharges outside the tunnel.
Specifically, when the device is used, the width of the support is determined according to the tunnel excavation section, generally about 12m, and specifically adjusted according to the excavation section, the length of the support is 1m, the device is assembled firstly, the ground base rod 14 and the connecting column 12 are connected through the sleeve 13, the ground base rod 14 with the corresponding height is connected according to the height in the tunnel, the ground base rod 14 is implanted underground, then the fixing rods 11 are implanted into two sides of the inner wall of the tunnel, the fixing rods 11 are symmetrically distributed on two sides of the support 1, the bottom end of the supporting plate 8 is provided with a sliding groove, the fixing rods 11 are slidably placed in the sliding groove, the fixing rods 11 can be conveniently contracted inwards, soil can be conveniently inserted and taken out, the whole ground base rod 14 and the fixing rods 11 play a supporting role on the support 1, the support 1 can be assembled and lengthened according to the length of the tunnel, one end of the protective layer 2 is provided with the connecting groove 15, the other end of the support is provided with the connecting block 16, two supports 1 can be assembled through the connecting groove 15 and the connecting block 16 in an inserting connection way, the protective layer 2 is provided with a quincunx window, the size of the window is 25x25cm, the circumferential distance is 100cm, the longitudinal distance is 50cm, a water seepage groove 3 is arranged in the protective layer 2, the water seepage groove 3 is communicated with a sewage cleaning pipe 9, seepage water on the inner wall of the tunnel can flow into the sewage cleaning pipe 9 through the water seepage groove 3 and then is discharged through the sewage cleaning pipe 9, the sewage cleaning pipe 9 is detachably connected in the sewage cleaning pipe groove 10, the sewage cleaning pipe 9 can be detached, cleaned and replaced after being used for a period of time to prevent blockage, the damping layer 4 is provided with a damping spring 5, the support 1 is easy to deform under the action force in the tunnel for a long time, so that the device is damaged, the damping spring 5 in the damping layer 4 has good damping effect, so that the support 1 has elastic deformation effect, the support is not easy to deform, the support 7 plays a supporting role on the support 1, one end of the support 7 is connected on the support plate 8, the other end of the support 6 is connected with the support layer, the tunnel can disperse the whole action force of the support 1 through the support 7 and the support plate 8 of the support 7, be equipped with workstation 17 in the backup pad 8, make things convenient for the workman to stand and operate on it, this device integral erection dismantles conveniently, has fine stability, infiltration in the dischargeable tunnel, also can adjust ground basic pole 14 according to altitude mixture control in the tunnel, is applicable to the tunnel of co-altitude not.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an anti-collapse supporting device that highway tunnel construction used which characterized in that includes: the support (1), the support (1) is fixedly connected with the protective layer (2), a shock absorption layer (4) is arranged in the protective layer (2), a damping spring (5) is arranged in the damping layer (4), the damping layer (4) is fixedly connected with a supporting layer (6), the supporting layer (6) is welded with a supporting column (7), one end of the supporting column (7) far away from the supporting layer (6) is welded with a supporting plate (8), two ends of the supporting plate (8) are provided with a sewage cleaning pipe groove (10), the sewage cleaning pipe groove (10) is internally detachably connected with a sewage cleaning pipe (9), the bottom ends of the two sides of the supporting plate (8) are provided with fixed rods (11), the bottom end of the supporting plate (8) is detachably connected with a connecting column (12), the connecting column (12) is in threaded connection with a sleeve (13), one end of the sleeve (13) far away from the connecting column (12) is in threaded connection with a ground base rod (14), and the protective layer (2) is provided with a connecting groove (15) and a connecting block (16).
2. The collapse prevention supporting device for the road tunnel construction according to claim 1, wherein the supporting frame (1) and the protection layer (2) are integrally constructed, the protection layer (2) is provided with a water seepage groove (3), and the water seepage groove (3) is arranged on the protection layer (2) in a net shape.
3. The collapse prevention supporting device for the road tunnel construction according to claim 1, wherein the shock absorbing layer (4) and the supporting layer (6) are integrally constructed, and the damping member is installed inside the shock absorbing spring (5).
4. The collapse prevention supporting device for the road tunnel construction according to claim 1, wherein the supporting plate (8) is fixedly connected with the working table (17) on the surface, the number of the fixing rods (11) is four, and each fixing rod (11) is symmetrically distributed on two sides of the bracket (1).
5. The collapse prevention supporting device for the road tunnel construction according to claim 1, wherein the number of the foundation rods (14) is two, one end of each foundation rod (14) is connected with the sleeve (13) in a threaded manner, and the connecting block (16) is inserted into the connecting groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120021880.6U CN214499078U (en) | 2021-01-06 | 2021-01-06 | Anti-collapse supporting device for highway tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120021880.6U CN214499078U (en) | 2021-01-06 | 2021-01-06 | Anti-collapse supporting device for highway tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214499078U true CN214499078U (en) | 2021-10-26 |
Family
ID=78214200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120021880.6U Active CN214499078U (en) | 2021-01-06 | 2021-01-06 | Anti-collapse supporting device for highway tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214499078U (en) |
-
2021
- 2021-01-06 CN CN202120021880.6U patent/CN214499078U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240122 Address after: 261400 No. 2 Guangzhou Road, Wenchang Road Street, Laizhou City, Yantai City, Shandong Province Patentee after: Laizhou Xingqiang Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 174 Tianjia Village, Wenfeng Road Street, Laizhou City, Yantai City, Shandong Province, 261400 Patentee before: Tian Weixing Country or region before: China Patentee before: Wang Yaqiang Effective date of registration: 20240122 Address after: No. 174 Tianjia Village, Wenfeng Road Street, Laizhou City, Yantai City, Shandong Province, 261400 Patentee after: Tian Weixing Country or region after: China Patentee after: Wang Yaqiang Address before: 730000 No. 677, Nanchang Road, Chengguan District, Lanzhou City, Gansu Province Patentee before: Chai Jianbin Country or region before: China |