CN206667271U - The shallow anti-collapse Rapid Combination support of earth's surface tunneling - Google Patents
The shallow anti-collapse Rapid Combination support of earth's surface tunneling Download PDFInfo
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- CN206667271U CN206667271U CN201720319339.7U CN201720319339U CN206667271U CN 206667271 U CN206667271 U CN 206667271U CN 201720319339 U CN201720319339 U CN 201720319339U CN 206667271 U CN206667271 U CN 206667271U
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- tunnel
- oilcloth
- supporting steel
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- steel pipe
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Abstract
It the utility model is related to tunnel support technology field, it is a kind of anti-collapse Rapid Combination support of shallow earth's surface tunneling, it includes tunnel, supporting steel pipe, gripper shoe groups and filling plate group, tunnel bottom is fixed with the supporting steel pipe being spaced apart along tunnel inside sidewalls, gripper shoe groups are fixed between tunnel side wall and corresponding supporting steel pipe, every group of gripper shoe groups upper end is respectively and fixedly provided with least one piece of upper end and stretches out tunnel top oilcloth.The utility model is rational in infrastructure and simple, and installation is quick, easy to use, and it fixes oilcloth, oilcloth can effectively stop that sandy soil flow back, prevent side wall from caving in by supporting steel pipe, gripper shoe groups and the cooperation for filling plate group in tunnel side wall；And the ponding near tunnel can be entered in tunnel by the gap between gripper shoe groups, security is improved；Simultaneously after the ponding accumulation in tunnel is a certain amount of, recycle the pump housing to extract ponding out, effectively improve the operating efficiency of tunnel excavation, there is the characteristics of safe, laborsaving, easy, efficient.
Description
Technical field
Tunnel support technology field is the utility model is related to, is a kind of anti-collapse Rapid Combination branch of shallow earth's surface tunneling
Frame.
Background technology
The semifluid area in the desert rich in underground water and marshland etc., carry out the digging operation in transmission tower column foot tunnel
When, easily there is side wall largely infiltration and the problems such as sandy soil backflow, the problems such as causing to occur tunnel ponding even tunnel side wall caved in,
Operating efficiency is low, and security is poor.Therefore, existing semifluid area has the following disadvantages in tunnel mining process：Yi Fa
Give birth to tunnel ponding and side wall is caved in, efficiency of construction is relatively low, potential safety hazard be present.
The content of the invention
The utility model provides a kind of anti-collapse Rapid Combination support of shallow earth's surface tunneling, overcomes above-mentioned existing skill
The deficiency of art, it can effectively be solved, and there is easy generation tunnel ponding in existing semifluid area and side wall is collapsed in tunnel mining process
Collapse, efficiency of construction is relatively low, the problem of potential safety hazard be present.
The technical solution of the utility model is realized by following measures：A kind of shallow earth's surface tunneling is anti-collapse fast
Fast sectional shelf-unit, including tunnel, supporting steel pipe, gripper shoe groups and filling plate group, the upper opening in tunnel are in rectangular-shape, tunnel
Bottom is fixed with the supporting steel pipe being spaced apart along tunnel inside sidewalls, front side, rear side, left side and the right side difference of tunnel side wall
Gripper shoe groups are fixed between corresponding supporting steel pipe, every group of gripper shoe groups upper end, which is respectively and fixedly provided with, can be completely covered this
The water repellent component of tunnel side wall above gripper shoe groups, water repellent component include at least one piece of oilcloth, and tunnel top is stretched out in oilcloth upper end
End, filling plate group is equipped between the oilcloth and tunnel side wall of corresponding every supporting steel pipe position.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
Above-mentioned every group of gripper shoe groups may each comprise be interspersed along inside and outside corresponding tunnel side wall length direction to
Few two lower faggings, length direction of the adjacent lower fagging of each two along tunnel side wall have overlapping region and are fixedly mounted on one
Rise, each lower fagging top is respectively and fixedly provided with the oilcloth set along its length, has overlapping region between adjacent oilcloth.
At least two groups can be fixed with along tunnel side wall between the adjacent lower fagging of each two in above-mentioned every group of gripper shoe groups
The fixed cover that length direction is spaced apart, every group of fixed cover are installed together by T-shaped pin.
The length of above-mentioned each lower fagging can be 2.2m, in every group of gripper shoe groups between the adjacent lower fagging of each two
Overlapping region length is that the distance between 0.3m, the adjacent supporting steel pipe of each two is 1m.
Can be fastened on above-mentioned each lower fagging by wire has the oilcloth set along lower fagging length, and metal
Rubber strip is provided between silk and oilcloth.
At least one stop collar being sleeved on the outside of supporting steel pipe can be fixed with the inside of above-mentioned every group of gripper shoe groups.
Above-mentioned lower fagging can be fagging under aluminium alloy.
Above-mentioned every group of filling plate group can include about at least two wooden fill plates being spaced apart.
Above-mentioned tunnel bottom can be provided with the water collecting sump on the inside of whole supporting steel pipes.
The utility model is rational in infrastructure and simple, installation it is quick, easy to use, its by supporting steel pipe, gripper shoe groups and
The cooperation of plate group is filled, oilcloth is fixed in tunnel side wall, oilcloth can effectively stop that sandy soil flow back, prevent side wall from caving in；And
Ponding near tunnel can be entered in tunnel by the gap between gripper shoe groups, prevent oilcloth by excessive compression shock,
Improve security；Simultaneously after the ponding accumulation in tunnel is a certain amount of, recycle the pump housing to extract ponding out, effectively improve tunnel
The operating efficiency of excavation, there is the characteristics of safe, laborsaving, easy, efficient.
Brief description of the drawings
Accompanying drawing 1 is the main view cross section structure diagram of the best embodiment of the utility model.
Accompanying drawing 2 is the partial enlargement structural representation at A in accompanying drawing 1.
Accompanying drawing 3 is the cross section structure diagram of B-B direction in accompanying drawing 1.
Accompanying drawing 4 is the partial enlargement structural representation at C in accompanying drawing 3.
Coding in accompanying drawing is respectively：1 is supporting steel pipe, and 2 be tunnel side wall, and 3 be tunnel bottom, and 4 be oilcloth, under 5 are
Fagging, 6 be stop collar, and 7 be fixed cover, and 8 be T-shaped pin, and 9 be water collecting sump, and 10 be wooden fill plate.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 is described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description 1
Butut direction determine.
The utility model is further described with reference to embodiment and accompanying drawing：
As shown in accompanying drawing 1,2,3,4, the shallow anti-collapse Rapid Combination support of earth's surface tunneling includes tunnel, supporting steel pipe
1st, gripper shoe groups and filling plate group, the upper opening in tunnel is in rectangular-shape, and tunnel bottom 3 is fixed with along the inner side of tunnel side wall 2
The supporting steel pipe 1 being spaced apart, front side, rear side, left side and the right side of tunnel side wall 2 respectively with corresponding supporting steel pipe 1
Between be fixed with gripper shoe groups, every group of gripper shoe groups upper end is respectively and fixedly provided with the tunnel side that can be completely covered above the gripper shoe groups
The water repellent component of wall 2, water repellent component include at least one piece of oilcloth 4, and tunnel top, corresponding every supporting steel are stretched out in the upper end of oilcloth 4
Filling plate group is equipped between the oilcloth 4 and tunnel side wall of the position of pipe 1.Pass through supporting steel pipe 1, gripper shoe groups and filling plate group
Coordinate, the utility model fixes oilcloth 4 in tunnel side wall 2, and oilcloth 4 can effectively stop that sandy soil flow back, prevent side wall from caving in；
And the ponding near tunnel can be entered in tunnel by the gap between gripper shoe groups, prevent oilcloth 4 from being rushed by excessive pressure
Hit, improve security；Simultaneously after the ponding accumulation in tunnel is a certain amount of, ponding is extracted out using the pump housing, effectively improved
The operating efficiency that tunnel excavates.
Can according to being actually needed, the above-mentioned shallow anti-collapse Rapid Combination support of earth's surface tunneling is made further optimization or/
And improvement：
As shown in accompanying drawing 1,2,3,4, every group of gripper shoe groups include along inside and outside the corresponding length direction of tunnel side wall 2
At least two times faggings 5 being interspersed, length direction of the adjacent lower fagging 5 of each two along tunnel side wall 2 have overlapping region
And be fixedly installed togather, each the lower top of fagging 5 is respectively and fixedly provided with the oilcloth 4 set along its length, has between adjacent oilcloth 4
Overlapping region.The horizontal cross-section in transmission tower column foot tunnel includes the rectangle or square of a variety of different dimensions, will prop up
After fagging group is arranged to two or more lower faggings 5 for being fixedly installed togather, it is easy to different dimensions
When tunnel is excavated, lower fagging 5 recycles, and reduces production cost.
As shown in accompanying drawing 1,2,3,4, at least two are respectively and fixedly provided between the adjacent lower fagging 5 of each two in every group of gripper shoe groups
The fixed cover 7 that group is spaced apart along the length direction of tunnel side wall 2, every group of fixed cover 7 are installed together by T-shaped pin 8.Will be every
Adjacent two lower faggings pass through at least two groups of Hes of fixed cover 7 for being spaced apart along tunnel side wall length direction in group gripper shoe groups
T-shaped pin 8 is fixedly installed togather, and is easy to installation and removal of the present utility model, can effectively improve operating efficiency；And will be adjacent
Solid 5 Dingan County of two lower faggings be fitted together, by increasing capacitance it is possible to increase the utility model intensity, ensure sealing.
As shown in accompanying drawing 1,2,3,4, the length of each lower fagging 5 is 2.2m, and each two is adjacent in every group of gripper shoe groups
Lower fagging 5 between overlapping region length be that the distance between 0.3m, the adjacent supporting steel pipe 1 of each two is 1m.At present
The horizontal cross section dimension in transmission tower column foot tunnel mainly includes 8m × 8m, 6m × 6m and tri- kinds of specifications of 4m × 4m, under each
The length setting of fagging 5 is lower support after the length of overlapped part between 2.2m, two adjacent lower faggings 5 is arranged to 0.3m
Plate 5 can be general in the tunnel digging operation of three of the above specification, beneficial to the reduction of cost；The adjacent supporting steel pipe 1 of each two
The distance between be arranged to 1m, effective support can be formed to gripper shoe groups and filling plate group, ensure the utility model monolithic stability
Property.
As needed, being each fastened on lower fagging 5 by wire has the oilcloth 4 set along the lower length of fagging 5,
And rubber strip is provided between wire and oilcloth 4.The setting of rubber strip, it is possible to increase the lifting surface area between wire and oilcloth 4,
Ensure the stability connected between oilcloth 4 and lower fagging 5；And can prevent that oilcloth 4 is impaired in the lower folding process of fagging 5,
Increase reliability of the present utility model, increase the service life.
As shown in accompanying drawing 1,2,3,4, at least one be sleeved on the outside of supporting steel pipe 1 is respectively and fixedly provided with the inside of every group of gripper shoe groups
Stop collar 6.After stop collar 6 is set, gripper shoe groups can be made descending along supporting steel pipe 1 all the time during sapping a gallery, prevented
Only its occurred level displacement of relative support steel pipe 1, is further ensured that reliability of the present utility model.Instantly fagging 5 is along corresponding
When being interspersed inside and outside tunnel side wall 2, stop collar 6 can be fixed on the lower fagging close to the side of supporting steel pipe 1.Every group of supporting plate
At least one lower inner side of fagging 5 in group is fixed with stop collar 6.
As needed, lower fagging 5 is fagging under aluminium alloy.Aluminium alloy has the spy that density is low, intensity is high, corrosion stability is good
Point, it is in light weight, easy to use using lower fagging 5 made of it, and long lifespan.
As shown in accompanying drawing 1,2,3,4, every group of filling plate group includes about at least two wooden fill plates 10 being spaced apart.Wood
Material has the characteristics of density is low, cost is low, elasticity is good, can be good at using wooden fill plate 10 made of it to the He of supporting steel pipe 1
Tunnel side wall 2 is supported, and prevents from bringing damage to oilcloth 4.
As shown in accompanying drawing 1,2,3,4, tunnel bottom 3 is provided with the water collecting sump 9 positioned at whole inner sides of supporting steel pipe 1.In tunnel
Bottom 3 set water collecting sump 9 after, can will enter tunnel in ponding be accumulated, treat in water collecting sump 9 ponding accumulation it is a certain amount of with
Afterwards, ponding is extracted out using the pump housing, effectively improves the operating efficiency of tunnel excavation；And after ponding flows into water collecting sump 9, it can prevent
Only it influences the intensity of tunnel side wall 2, reduces the probability that cave-in accident occurs for tunnel side wall 2.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation
Effect, can be according to the non-essential technical characteristic of increase and decrease be actually needed, to meet the needs of different situations.
The use process of the best embodiment of the utility model：So that length, width and height are respectively 6m, 6m and 4m tunnel as an example, every group
Gripper shoe groups include 3 lower faggings 5, are respectively first 6m and 6m rectangular extent along length and width it is determined that after excavating position and scope
Excavate downwards, when pick is to level of ground water, the supporting steel pipe 1 that 24 root long degree are 5m is knocked in into hole along on the inside of tunnel on the inside of tunnel
Road bottom 3, the top of supporting steel pipe 1 is equal with horizontal plane or slightly higher than the distance between horizontal plane, adjacent supports steel pipe 1 is left in 1m
The right side, then 4 gripper shoe groups are respectively charged between four, tunnel side wall and supporting steel pipe 1 using stop collar 6, then at every
Load a wooden fill plate 10 between the oilcloth 4 and tunnel side wall 2 of the apical position of supporting steel pipe 1；Then proceed to sap a gallery downwards
0.5m, every group of gripper shoe groups are pressed into tunnel bottom 3, while wooden fill plate 10 is descending with oilcloth 4, plate group to be supported and tunnel bottom
After portion 3 is close to, continues to fill in wood in the oilcloth 4 of the apical position of every supporting steel pipe of tunnel open top end 1 and tunnel side wall 2 and fill out
Plate 10 is supported, and one group of filling is formed in the wooden fill plate 10 that every is supportted longitudinally spaced distribution between steel pipe 1 and tunnel side wall 2
Plate group；Repetition saps a gallery downwards, pushes gripper shoe groups and clog the action of wooden fill plate 10, after highly reaching 4m after tunnel,
Water collecting sump 9 of the depth in 0.5m or so is excavated in tunnel bottom 3, the underground water penetrated into tunnel is introduced in water collecting sump 9, most
The ponding in water collecting sump 9 is drained with pumping of drawing water afterwards, tunnel digging operation is completed.
Claims (10)
1. a kind of anti-collapse Rapid Combination support of shallow earth's surface tunneling, it is characterised in that including tunnel, supporting steel pipe, supporting plate
Group and filling plate group, the upper opening in tunnel is in rectangular-shape, and tunnel bottom is fixed with what is be spaced apart along tunnel inside sidewalls
Supporting steel pipe, front side, rear side, left side and the right side of tunnel side wall are fixed with support between corresponding supporting steel pipe respectively
Plate group, every group of gripper shoe groups upper end are respectively and fixedly provided with the water repellent component for the tunnel side wall that can be completely covered above the gripper shoe groups,
Water repellent component includes at least one piece of oilcloth, and tunnel top, the oilcloth of corresponding every supporting steel pipe position and hole are stretched out in oilcloth upper end
Filling plate group is equipped between road side wall.
2. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to claim 1, it is characterised in that every group of support
Plate group includes at least two times faggings being interspersed along inside and outside corresponding tunnel side wall length direction, and each two is adjacent
Length direction of the lower fagging along tunnel side wall have overlapping region and be fixedly installed togather, each lower fagging top is respectively and fixedly provided with
The oilcloth set along its length, there is overlapping region between adjacent oilcloth.
3. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to claim 2, it is characterised in that every group of support
At least two groups fixations being spaced apart along tunnel side wall length direction are respectively and fixedly provided with plate group between the adjacent lower fagging of each two
Set, every group of fixed cover are installed together by T-shaped pin.
4. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to Claims 2 or 3, it is characterised in that under each
The length of fagging is 2.2m, and the overlapping region length in every group of gripper shoe groups between the adjacent lower fagging of each two is
The distance between 0.3m, the adjacent supporting steel pipe of each two is 1m.
5. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to Claims 2 or 3, it is characterised in that under each
Being fastened on fagging by wire has the oilcloth set along lower fagging length, and rubber is provided between wire and oilcloth
Bar；Or/and it is respectively and fixedly provided with least one stop collar being sleeved on the outside of supporting steel pipe on the inside of every group of gripper shoe groups.
6. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to claim 4, it is characterised in that each lower support
Being fastened on plate by wire has the oilcloth set along lower fagging length, and rubber is provided between wire and oilcloth
Bar；Or/and it is respectively and fixedly provided with least one stop collar being sleeved on the outside of supporting steel pipe on the inside of every group of gripper shoe groups.
7. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to Claims 2 or 3 or 6, it is characterised in that under
Fagging is fagging under aluminium alloy；Or/and every group of filling plate group includes about at least two wooden fill plates being spaced apart.
8. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to claim 5, it is characterised in that lower fagging is
Fagging under aluminium alloy；Or/and every group of filling plate group includes about at least two wooden fill plates being spaced apart.
9. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to Claims 2 or 3 or 6 or 8, it is characterised in that
Tunnel bottom is provided with the water collecting sump on the inside of whole supporting steel pipes.
10. the anti-collapse Rapid Combination support of shallow earth's surface tunneling according to claim 7, it is characterised in that tunnel bottom
Provided with the water collecting sump on the inside of whole supporting steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319339.7U CN206667271U (en) | 2017-03-29 | 2017-03-29 | The shallow anti-collapse Rapid Combination support of earth's surface tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319339.7U CN206667271U (en) | 2017-03-29 | 2017-03-29 | The shallow anti-collapse Rapid Combination support of earth's surface tunneling |
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| Publication Number | Publication Date |
|---|---|
| CN206667271U true CN206667271U (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319339.7U Withdrawn - After Issue CN206667271U (en) | 2017-03-29 | 2017-03-29 | The shallow anti-collapse Rapid Combination support of earth's surface tunneling |
Country Status (1)
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| CN (1) | CN206667271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034902A (en) * | 2017-03-29 | 2017-08-11 | 国网新疆电力公司巴州供电公司 | The shallow anti-collapse Rapid Combination support of earth's surface tunneling |
| CN110529159A (en) * | 2019-08-26 | 2019-12-03 | 中南大学 | A kind of temporary support device and its implementation method |
-
2017
- 2017-03-29 CN CN201720319339.7U patent/CN206667271U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034902A (en) * | 2017-03-29 | 2017-08-11 | 国网新疆电力公司巴州供电公司 | The shallow anti-collapse Rapid Combination support of earth's surface tunneling |
| CN107034902B (en) * | 2017-03-29 | 2022-12-20 | 国网新疆电力公司巴州供电公司 | Collapse-preventing quick combined support for shallow ground surface tunnel operation |
| CN110529159A (en) * | 2019-08-26 | 2019-12-03 | 中南大学 | A kind of temporary support device and its implementation method |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20221220 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20221220 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |