CN220955610U - Tunnel shallow buried section frost-proof surface grouting pipe that expands - Google Patents
Tunnel shallow buried section frost-proof surface grouting pipe that expands Download PDFInfo
- Publication number
- CN220955610U CN220955610U CN202322727863.6U CN202322727863U CN220955610U CN 220955610 U CN220955610 U CN 220955610U CN 202322727863 U CN202322727863 U CN 202322727863U CN 220955610 U CN220955610 U CN 220955610U
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- Prior art keywords
- supporting
- pipe
- heat
- plate
- tunnel
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- 230000008093 supporting effect Effects 0.000 claims abstract description 65
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 208000001034 Frostbite Diseases 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 2
- 238000007569 slipcasting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 26
- 239000002689 soil Substances 0.000 abstract description 7
- 230000001932 seasonal effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to the technical field of grouting pipes, in particular to an anti-frost-swelling earth surface grouting pipe for a shallow buried section of a tunnel, which comprises an insertion pipe and a radiating pipe, wherein the insertion pipe and the radiating pipe are integrally connected, the top end of the radiating pipe is fixedly connected with a heat conducting plate, the outer surface of the insertion pipe is sleeved with a supporting plate, the surface of the supporting plate is fixedly connected with a connecting sleeve, the surface of the connecting sleeve is provided with a spiral groove, and the inner side of the spiral groove is rotationally connected with a supporting rod through threads. The utility model is convenient for the conversion control of the material forms in the insertion pipe and the radiating pipe by the action of the heat-conducting plate, improves the control effect of the soil temperature around the action of the heat-conducting plate, avoids the influence on the soil hardness caused by larger seasonal temperature difference and day-night temperature difference in the high-altitude area, improves the service life and effect of the tunnel, realizes the elastic control of the position of the supporting column in the constraint ring under the action of the supporting spring, and improves the stability effect of the connection of the connecting wire at the heat-conducting plate.
Description
Technical Field
The utility model relates to the technical field of grouting pipes, in particular to an anti-frost-swelling earth surface grouting pipe for a shallow buried section of a tunnel.
Background
In the high altitude area, the seasonal temperature difference and the day-and-night temperature difference are large, the tunnel lining surrounding rock always flows underground water, and the tunnel secondary lining and the waterproof board enable the surrounding rock to be permeated water to be repeatedly frozen and thawed. At present, engineering measures such as drainage, heat preservation and insulation or heating are often adopted for preventing disaster problems such as freeze thawing and cracking of high-altitude tunnel lining and surrounding rock.
For the problem of freeze thawing disasters of tunnel lining structures in high-altitude areas, the adopted measures of draining, heat preservation and insulation or heating and freezing prevention have the following defects: the loading damage effect of the distributed water seepage and the freezing of underground and atmospheric water vapor on the tunnel structure is difficult to solve; the problems of heat preservation and freeze prevention are difficult to solve for freezing disasters of tunnel lining structures under the conditions of extremely low temperature and low ground temperature; the heating and antifreezing measures are relatively costly due to the remote way in which the power supply facilities are erected.
Disclosure of utility model
The utility model aims to provide an anti-frost-swelling surface grouting pipe for a shallow buried section of a tunnel, so as to solve the problem that the loading damage effect on a tunnel structure caused by distributed water seepage and underground and atmospheric water vapor freezing in the background technology is difficult to solve; the problems of heat preservation and freeze prevention are difficult to solve for freezing disasters of tunnel lining structures under the conditions of extremely low temperature and low ground temperature; the heating antifreezing measure has the problem of great cost due to remote road construction of power supply facilities.
In order to achieve the above purpose, the utility model provides the technical scheme that the anti-frost-swelling earth surface grouting pipe comprises an insertion pipe and a radiating pipe, wherein the insertion pipe and the radiating pipe are integrally connected, the top end of the radiating pipe is fixedly connected with a heat conducting plate, the outer surface of the insertion pipe is sleeved with a supporting plate, the surface of the supporting plate is fixedly connected with a connecting sleeve, the surface of the connecting sleeve is provided with a spiral groove, the inner side of the spiral groove is rotationally connected with a supporting rod through threads, the outer surface of the heat conducting plate is fixedly connected with a supporting plate, the surface of the supporting plate is fixedly connected with a constraint ring, the inner side of the constraint ring is provided with a limiting groove, the inner side of the limiting groove is fixedly connected with a supporting spring, the surface of the supporting spring is fixedly connected with a limiting block, and the inner side of the limiting block is movably connected with a supporting column.
Preferably, the heat conducting plate is composed of a connecting shell and a guide pipe, the surface of the radiating pipe is wavy, the inside of the insertion pipe and the inside of the radiating pipe are hollow, and liquid nitrogen is filled in the inside of the insertion pipe and the inside of the radiating pipe.
Preferably, the connecting sleeve is sleeved with the insertion tube through the supporting plate, the supporting plate is in a circular ring shape, and the supporting rods are symmetrically distributed on two sides of the connecting sleeve.
Preferably, the supporting rod is connected with the connecting sleeve in a rotating way through the screw groove, and the supporting rod penetrates through the connecting sleeve and is connected with the insertion pipe in a supporting way.
Preferably, the binding ring acts on the outer surface of the heat-conducting plate through the supporting sheet, and the binding ring is in a cylindrical shape.
Preferably, the limiting grooves are formed in the inner walls of the two sides of the binding ring, and the two ends of the supporting springs are fixedly connected to the inner sides of the limiting grooves and the surfaces of the limiting blocks.
Preferably, the limiting blocks are in sliding connection with the limiting grooves, the supporting columns rotate in the binding rings through the limiting blocks, and the outer surfaces of the supporting columns are curved.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the connection of intubate and cooling tube, under the connection of cooling tube and heat conduction board, through the effect of heat conduction board, be convenient for to the conversion control of intubate and cooling tube interior material form, improve the control effect to the soil temperature around its effect, avoid its high altitude area seasonal difference in temperature, the difference in temperature is great round clock, cause the influence to soil hardness, improve the life and the effect in its tunnel.
2. Through the connection of backup pad and adapter sleeve, under the connection of supporting pole and helicoidal groove, realize supporting and fixed effect to backup pad active position on the intubate, through the connection of backing sheet and constraint ring, under the effect of constraint ring, the sliding connection of spacing groove and stopper realizes supporting the control effect of post in constraint intra-annular position, under the effect of supporting spring, realizes supporting the elastic control of post in constraint intra-annular position, improves the stability effect that the connecting wire was connected in the heat-conducting plate department.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of the cannula of the present utility model;
FIG. 3 is a partially cut-away perspective view of the structure of the support plate of the present utility model;
FIG. 4 is a schematic perspective view of a heat-conducting plate according to the present utility model;
fig. 5 is a schematic side perspective view of the construction of the tie-down ring of the present utility model.
In the figure: 1. a cannula; 2. a heat conductive plate; 3. a heat radiating pipe; 4. a support plate; 5. connecting sleeves; 6. a screw groove; 7. a supporting rod; 8. a support sheet; 9. a tie ring; 10. a limit groove; 11. a support spring; 12. a limiting block; 13. and (5) abutting against the column.
Detailed Description
Referring to fig. 1-5, an embodiment of the present utility model is provided:
the utility model provides a tunnel shallow section of burying prevents frostbite and expands earth's surface grouting pipe, including intubate 1 and cooling tube 3, intubate 1 and cooling tube 3 body coupling, the top fixedly connected with heat-conducting plate 2 of cooling tube 3, the surface of intubate 1 has cup jointed backup pad 4, the fixed surface of backup pad 4 has adapter sleeve 5, spiral groove 6 has been seted up on the surface of adapter sleeve 5, the inboard of spiral groove 6 is connected with support pole 7 through the screw thread rotation, the surface fixedly connected with backing plate 8 of heat-conducting plate 2, the fixed surface of backing plate 8 is connected with constraint ring 9, spacing groove 10 has been seted up to the inboard of constraint ring 9, the inboard fixedly connected with supporting spring 11 of spacing groove 10, the fixed surface of supporting spring 11 is connected with stopper 12, the inboard swing joint of stopper 12 has to prop 13, through the connection of intubate 1 and cooling tube 3, under the connection of cooling tube 3 and heat-conducting plate 2, and intubate 1 and cooling tube 3 are the plum blossom stake distribution around the tunnel, and the interval between intubate 1 is 1m.
Further, the heat-conducting plate 2 comprises coupling shell and pipe, and the surface of cooling tube 3 is wavy, and the inside of intubate 1 and cooling tube 3 is hollow form, and inside filling has liquid nitrogen, through the connection of heat-conducting plate 2 and cooling tube 3, reaches the control effect to the inside temperature of cooling tube 3 under the effect of heat-conducting plate 2, does not rely on the external temperature alone to accomplish the transformation of its inside liquid nitrogen form, improves its performance and effect.
Further, the connecting sleeve 5 is sleeved with the insertion tube 1 through the supporting plate 4, the supporting plate 4 is in a circular shape, the supporting rods 7 are symmetrically distributed on two sides of the connecting sleeve 5, the control effect on the acting position of the supporting plate 4 on the insertion tube 1 is achieved under the action of the connecting sleeve 5 through the connection of the supporting plate 4 and the connecting sleeve 5, and the supporting effect on the insertion tube 1 and the radiating tube 3 in contact with the ground in use is achieved.
Further, the supporting rod 7 is rotationally connected with the connecting sleeve 5 through the screw groove 6, the supporting rod 7 penetrates through the connecting sleeve 5 and the insertion tube 1 to be in supporting connection, and the supporting of the connecting sleeve 5 on the insertion tube 1 is realized under the action of the supporting rod 7 through the connection of the supporting rod 7 and the screw groove 6, so that the regulation and control effect on the action position of the insertion tube 1 is achieved.
Further, the constraint ring 9 acts on the outer surface of the heat-conducting plate 2 through the supporting sheet 8, the constraint ring 9 is in a cylindrical shape, the support constraint effect of the constraint ring 9 on the connecting wire on the heat-conducting plate 2 is achieved under the connection of the supporting sheet 8 and the heat-conducting plate 2 through the connection of the constraint ring 9, the effect of synchronous working and control of a plurality of heat-conducting plates 2 is achieved through the connection wire series connection between the heat-conducting plates 2, the heat-conducting plates 2 are powered by batteries, and the erection of additional power supply facilities is not needed.
Further, the limiting groove 10 is formed in the inner walls of the two sides of the constraint ring 9, two ends of the supporting spring 11 are fixedly connected to the inner side of the limiting groove 10 and the surface of the limiting block 12, and elastic control effect on the action position of the limiting block 12 in the limiting groove 10 is achieved under the connection of the limiting groove 10 and the supporting spring 11 through the connection of the limiting groove 10 and the constraint ring 9.
Further, the limiting blocks 12 are in two groups and are in sliding connection with the limiting grooves 10, the supporting columns 13 rotate in the constraint ring 9 through the limiting blocks 12, the outer surfaces of the supporting columns 13 are in a curved surface shape, and under the rotating connection of the supporting columns 13 and the limiting blocks 12, the elastic control effect on the acting positions of the supporting columns 13 in the constraint ring 9 is achieved through the action of the limiting blocks 12.
Working principle: when the heat-conducting pipe 1 and the heat-radiating pipe 3 are used, firstly, the heat-conducting pipe 1 and the heat-radiating pipe 3 are inserted into a soil layer around a tunnel according to the distance of 1 x 1, and distributed according to a quincuncial pile form, the distance between the bottom end of the heat-conducting pipe 1 and the top end of the tunnel is 1m, when the temperature of surrounding soil changes, the liquid nitrogen inside the heat-conducting pipe 1 and the heat-radiating pipe 3 changes in form, the effect of controlling the constant temperature of acting soil is achieved, under the connection of the connecting sleeve 5 and the spiral groove 6, the control of the acting position of the supporting plate 4 on the heat-conducting pipe 1 is achieved through the action of the supporting rod 7, the stability of the heat-radiating pipe 1 and the heat-radiating pipe 3 during installation is improved, the abutting and binding effect of the binding ring 9 is achieved under the action of the limiting block 12 and the supporting column 13, the stability of connecting wires on the heat-conducting plate 2 is improved, and the heat-conducting plate 2 realizes the synchronous control effect between a plurality of groups of heat-conducting plates 2 through the mode of connecting wires in series power supply.
Claims (7)
1. The utility model provides a tunnel shallow section of burying prevents frostbite and expands earth's surface slip casting pipe, includes intubate and cooling tube, its characterized in that: the utility model discloses a heat radiation pipe, including intubate, radiating pipe, support plate, support spring's fixed surface, support plate's fixed surface is connected with the adapter sleeve, the helicoidal groove has been seted up on the surface of adapter sleeve, the inboard of helicoidal groove is connected with the butt pole through the screw thread rotation, the surface fixedly connected with backing plate of heat radiation plate, the fixed surface of backing plate is connected with the constraint ring, the spacing groove has been seted up to the inboard of constraint ring, the inboard fixedly connected with supporting spring of spacing groove, the fixed surface of supporting spring is connected with the stopper, the inboard swing joint of stopper has the butt post.
2. The tunnel shallow buried section frost heaving prevention earth surface grouting pipe according to claim 1, wherein: the heat conducting plate is composed of a connecting shell and a guide pipe, the surface of the radiating pipe is wavy, the inside of the insertion pipe and the inside of the radiating pipe are hollow, and liquid nitrogen is filled in the inside of the insertion pipe and the inside of the radiating pipe.
3. The tunnel shallow buried section frost heaving prevention earth surface grouting pipe according to claim 1, wherein: the connecting sleeve is sleeved with the insertion pipe through the supporting plate, the supporting plate is in a circular ring shape, and the supporting rods are symmetrically distributed on two sides of the connecting sleeve.
4. The tunnel shallow buried section frost heaving prevention earth surface grouting pipe according to claim 1, wherein: the supporting rod is rotationally connected with the connecting sleeve through the screw groove, and penetrates through the connecting sleeve and the insertion pipe to be in supporting connection.
5. The tunnel shallow buried section frost heaving prevention earth surface grouting pipe according to claim 1, wherein: the binding ring acts on the outer surface of the heat-conducting plate through the supporting sheet, and the binding ring is in a cylindrical shape.
6. The tunnel shallow buried section frost heaving prevention earth surface grouting pipe according to claim 1, wherein: the limiting grooves are formed in the inner walls of the two sides of the binding ring, and the two ends of the supporting springs are fixedly connected to the inner sides of the limiting grooves and the surfaces of the limiting blocks.
7. The tunnel shallow buried section frost heaving prevention earth surface grouting pipe according to claim 1, wherein: the limiting blocks are in sliding connection with the limiting grooves, the supporting columns rotate in the binding rings through the limiting blocks, and the outer surfaces of the supporting columns are curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322727863.6U CN220955610U (en) | 2023-10-11 | 2023-10-11 | Tunnel shallow buried section frost-proof surface grouting pipe that expands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322727863.6U CN220955610U (en) | 2023-10-11 | 2023-10-11 | Tunnel shallow buried section frost-proof surface grouting pipe that expands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955610U true CN220955610U (en) | 2024-05-14 |
Family
ID=91008746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322727863.6U Active CN220955610U (en) | 2023-10-11 | 2023-10-11 | Tunnel shallow buried section frost-proof surface grouting pipe that expands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955610U (en) |
-
2023
- 2023-10-11 CN CN202322727863.6U patent/CN220955610U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |