CN110145342A - A kind of tunnel support device that stability is high - Google Patents
A kind of tunnel support device that stability is high Download PDFInfo
- Publication number
- CN110145342A CN110145342A CN201910492830.3A CN201910492830A CN110145342A CN 110145342 A CN110145342 A CN 110145342A CN 201910492830 A CN201910492830 A CN 201910492830A CN 110145342 A CN110145342 A CN 110145342A
- Authority
- CN
- China
- Prior art keywords
- support
- arch support
- arch
- arc frame
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/183—Supporting means for arch members, not provided for in E21D11/22
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/30—Bases for lower arch members
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to support apparatus technical field, the high tunnel support device of specifically a kind of stability, including the first arch support, the second arch support and door shape support bracket；First arch support, the second arch support and door shape support bracket are respectively mounted on a mounting board, and first arch support, the second arch support and door shape support bracket are set gradually from outside to inside, first arch support includes multiple arc frame plates mutually abutted, the movable chamber placed for elastic plate sliding is provided on the inside of arc frame plate, and the both ends of an elastic plate are located at two elastic plates in the movable chamber on the inside of two adjacent arc frame plates, in a movable chamber and are connected by spring.It is of the invention novel in design, it is flexibly connected by the first arch support split settings and by elastic plate, when the side wall in tunnel is not completely arc-shaped, arc frame plate opposite can be adjusted, cooperation elastic plate realizes that arc frame plate is bonded completely with tunnel wall, increases the fastness of supporting, highly reliable.
Description
Technical field
The present invention relates to support apparatus technical field, the high tunnel support device of specifically a kind of stability.
Background technique
Tunnel is the engineering works being embedded in stratum, is a kind of form of human use's underground space, and tunnel can divide
For traffic tunnel, Hydraulic Tunnel, municipal tunnel, mining tunnel, the structure in tunnel includes main building object and auxiliary device two
Point, main building object is made of barrel and portal, and auxiliary device includes that refuge chamber, fire fighting device, emergency communication and guarded drainage are set
It applies, there are also special ventilation and lighting apparatus for major long tunnel, and the excavation disturbance in tunnel can cause biggish surrouding rock deformation, if supporting
Measure is not in place, and surrouding rock deformation can exceed that its permissible range, and Tunnel Landslide can be caused when serious, causes heavy economic losses.
The existing supporting in order to realize tunnel devises some support device, but existing suspension device outermost is adopted
Realized and supported with integrally-built arched frame, in actual use, the inner wall in tunnel may not camber shape completely, cause to encircle
Shape frame comprehensive can not fit on tunnel inner wall, cause supporting stability poor.
Summary of the invention
The purpose of the present invention is to provide a kind of tunnel support devices that stability is high, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of tunnel support device that stability is high, including the first arch support, the second arch support and door shape support bracket；
First arch support, the second arch support and door shape support bracket are respectively mounted on a mounting board, and the first arch support, second
Arch support and door shape support bracket are set gradually from outside to inside, and first arch support includes multiple arc frames mutually abutted
Plate, is provided with the movable chamber placed for elastic plate sliding on the inside of arc frame plate, and the both ends of an elastic plate be located at it is adjacent
Two arc frame plates on the inside of movable chamber in, two elastic plates in a movable chamber pass through spring and connect.
As a further solution of the present invention: an arc frame plate passes through two the first hydraulic jacks and the second arch
Shape bracket is hinged, and two the first hydraulic jacks are with an arc frame board group at a similar triangle.
As further scheme of the invention: the door shape support bracket is solid by more support rods and the second arch support
Fixed connection.
As further scheme of the invention: corner is fixedly installed with reinforcement on the inside of the door shape support bracket
Muscle.
As further scheme of the invention: the lower end of the mounting plate is connect by multiple dampening assemblies with bottom plate,
And at least one ground pile is installed below bottom plate.
As further scheme of the invention: the dampening assembly includes telescopic rod and is set in outside telescopic rod movable end
The elastic component of side, the both ends of elastic component are abutted with the fixing end of the lower end of mounting plate and telescopic rod respectively.
As the present invention further scheme: the inside of second arch support is hydraulic by therewith hinged second
The outside of jack and door shape support bracket is hinged.
Compared with prior art, the beneficial effects of the present invention are: the present invention is novel in design, the first arch support fission is set
It sets and is flexibly connected by elastic plate, when the side wall in tunnel is not completely arc-shaped, arc frame plate opposite can be adjusted, and be matched
It closes elastic plate and realizes that arc frame plate is bonded completely with tunnel wall, increase the fastness of supporting, it is highly reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the high tunnel support Installation practice one of stability.
Fig. 2 is the structural schematic diagram of the high tunnel support Installation practice two of stability.
Fig. 3 is the sectional view of the first arch support in the high tunnel support device of stability.
Fig. 4 is the schematic enlarged-scale view in Fig. 1 at A.
Fig. 5 is the schematic enlarged-scale view in Fig. 3 at B.
In figure: the first arch support of 1-, 101- arc frame plate, 102- elastic plate, 103- movable chamber, 104- spring, 2-
One hydraulic jack, the second arch support of 3-, 4- shape support brackets, 5- support rod, 6- reinforcing rib, 7- mounting plate, 8- bottom plate, 9-
Ground pile, 10- dampening assembly, the second hydraulic jack of 11-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Please refer to Fig. 1,3,4 and 5, in the embodiment of the present invention, a kind of tunnel support device that stability is high, including the first arch
Shape bracket 1, the second arch support 3 and door shape support bracket 4；First arch support 1, the second arch support 3 and door shape supporting
Frame 4 is installed on mounting plate 7, and the first arch support 1, the second arch support 3 and door shape support bracket 4 are successively set from outside to inside
It sets, first arch support 1 includes multiple arc frame plates 101 mutually abutted, and the inside of arc frame plate 101, which is provided with, to be used for
The movable chamber 103 that the sliding of elastic plate 102 is placed, and the both ends of an elastic plate 102 are located in two adjacent arc frame plates 101
In the movable chamber 103 of side, two elastic plates 102 in a movable chamber 103 are connected by spring 104, work as tunnel to realize
Side wall when not being completely arc-shaped, arc frame plate 101 opposite can be adjusted, and cooperation elastic plate 102 realizes arc frame plate 101
It is bonded completely with tunnel wall, increases the fastness of supporting, it is highly reliable.
Specifically, an arc frame plate 101 is cut with scissors by two the first hydraulic jacks 2 and the second arch support 3
It connects, two the first hydraulic jacks 2 form a similar triangle with an arc frame plate 101, can effectively increase arc frame plate
101 stability in Bracing Process.
For further, the door shape support bracket 4 is fixedly connected by more support rods 5 with the second arch support 3, is used
In playing effective supporting role to the second arch support 3, it is preferred that corner is fixed on the inside of the door shape support bracket 4
Reinforcing rib 6 is installed, reinforcing rib 6 can effectively increase the stability of shape support bracket 4, herein the original high using triangle stability
Reason is designed.
In order to increase the anti seismic efficiency of the present invention in actual use, the lower end of the mounting plate 7 is subtracted by multiple
Shake component 10 is connect with bottom plate 8, and the lower section of bottom plate 8 is equipped at least one ground pile 9, and ground pile 9 increases stabilization of the invention
Property.
Above-mentioned dampening assembly 10 includes telescopic rod and the elastic component being set on the outside of telescopic rod movable end, the both ends of elastic component
It is abutted respectively with the fixing end of the lower end of mounting plate 7 and telescopic rod.
Embodiment two
Referring to Fig. 2, the invention also provides another kinds in order to further increase the support effect of the second arch support 3
Embodiment improves the application, specifically, the inside of second arch support 3 passes through the second hinged therewith hydraulic jack
11 is hinged with the outside of door shape support bracket 4, by the second hydraulic jack 11 can according to the actual situation to the second arch support 3 into
The adjusting of row support force, it is practical.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of tunnel support device that stability is high, including the first arch support (1), the second arch support (3) and door shape branch
Retaining frame (4)；First arch support (1), the second arch support (3) and door shape support bracket (4) are installed in mounting plate (7)
On, and the first arch support (1), the second arch support (3) and door shape support bracket (4) are set gradually from outside to inside, feature exists
In first arch support (1) includes multiple arc frame plates (101) mutually abutted, the inside setting of arc frame plate (101)
There is the movable chamber (103) placed for elastic plate (102) sliding, and the both ends of an elastic plate (102) are located at adjacent two
In movable chamber (103) on the inside of arc frame plate (101), two elastic plates (102) in a movable chamber (103) pass through spring
(104) it connects.
2. a kind of high tunnel support device of stability according to claim 1, which is characterized in that an arc frame
Plate (101) by two the first hydraulic jacks (2) and the second arch support (3) hingedly, two the first hydraulic jacks (2) with
One arc frame plate (101) forms a similar triangle.
3. a kind of high tunnel support device of stability according to claim 1, which is characterized in that the door shape support bracket
(4) it is fixedly connected by more support rods (5) with the second arch support (3).
4. a kind of high tunnel support device of stability according to claim 3, which is characterized in that the door shape support bracket
(4) corner is fixedly installed with reinforcing rib (6) on inside.
5. a kind of high tunnel support device of stability according to claim 1, which is characterized in that the mounting plate (7)
Lower end connect with bottom plate (8) by multiple dampening assemblies (10), and at least one ground pile (9) is installed below bottom plate (8).
6. a kind of high tunnel support device of stability according to claim 5, which is characterized in that the dampening assembly
(10) include telescopic rod and the elastic component that is set on the outside of telescopic rod movable end, the both ends of elastic component respectively with mounting plate (7)
The fixing end of lower end and telescopic rod abuts.
7. a kind of high tunnel support device of stability according to claim 1, which is characterized in that the second arch branch
The inside of frame (3) is hinged by the second hydraulic jack (11) hinged therewith and the outside of door shape support bracket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492830.3A CN110145342B (en) | 2019-06-06 | 2019-06-06 | Tunnel supporting device with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492830.3A CN110145342B (en) | 2019-06-06 | 2019-06-06 | Tunnel supporting device with high stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145342A true CN110145342A (en) | 2019-08-20 |
| CN110145342B CN110145342B (en) | 2020-09-29 |
Family
ID=67590896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910492830.3A Expired - Fee Related CN110145342B (en) | 2019-06-06 | 2019-06-06 | Tunnel supporting device with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145342B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042839A (en) * | 2019-12-18 | 2020-04-21 | 江苏采元科技有限公司 | Anti-seismic support and construction method thereof |
| CN111088985A (en) * | 2020-01-13 | 2020-05-01 | 河南工程学院 | Roadway supporting device for coal mine underground operation |
| CN111911205A (en) * | 2020-09-18 | 2020-11-10 | 辽宁工程技术大学 | Coal mining roadway supporting device with damping and buffering effects |
| CN113482667A (en) * | 2021-08-19 | 2021-10-08 | 重庆交通大学 | Tunnel steel frame connecting device adapting to two-way deformation |
| CN113482669A (en) * | 2021-08-10 | 2021-10-08 | 吴月晨 | Urban underground space engineering excavation supporting device |
| CN114075989A (en) * | 2020-08-17 | 2022-02-22 | 李信斌 | Support equipment |
| CN115405338A (en) * | 2022-09-22 | 2022-11-29 | 中铁十四局集团隧道工程有限公司 | Subway construction top strutting arrangement |
| CN117248951A (en) * | 2023-11-17 | 2023-12-19 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
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| CN109098736A (en) * | 2018-10-10 | 2018-12-28 | 贵州大学 | A kind of tunnel support device that stability is high |
| CN208380607U (en) * | 2018-04-23 | 2019-01-15 | 中国水利水电第四工程局有限公司 | A kind of tunnel excavation support column |
| CN208534490U (en) * | 2018-04-04 | 2019-02-22 | 吉林市市政建设集团有限公司 | It is a kind of multi-functional for swelled ground support of tunnel device |
-
2019
- 2019-06-06 CN CN201910492830.3A patent/CN110145342B/en not_active Expired - Fee Related
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| RU2131038C1 (en) * | 1998-01-14 | 1999-05-27 | Сидоренко Николай Викторович | Spring lock of yielding support of mine workings |
| KR20120064915A (en) * | 2010-12-10 | 2012-06-20 | 하철용 | Tunnel support lattice girder and manufacturing method thereof |
| PL399252A1 (en) * | 2012-05-21 | 2013-11-25 | Koza Zdzislaw Zaklady Metalowe Kozamex Zaklad Pracy Chronionej | Susceptible pavement housing doorposts |
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| CN205840893U (en) * | 2016-07-06 | 2016-12-28 | 安徽理工大学 | A kind of tunnel support U shape steel bracket of improvement |
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| CN207080238U (en) * | 2017-09-01 | 2018-03-09 | 河南国龙矿业建设有限公司 | A kind of U-shaped steel canopy support |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042839B (en) * | 2019-12-18 | 2021-03-16 | 江苏采元科技有限公司 | Anti-seismic support and construction method thereof |
| CN111042839A (en) * | 2019-12-18 | 2020-04-21 | 江苏采元科技有限公司 | Anti-seismic support and construction method thereof |
| CN111088985A (en) * | 2020-01-13 | 2020-05-01 | 河南工程学院 | Roadway supporting device for coal mine underground operation |
| CN114075989A (en) * | 2020-08-17 | 2022-02-22 | 李信斌 | Support equipment |
| CN114075989B (en) * | 2020-08-17 | 2024-03-26 | 李信斌 | Supporting equipment |
| CN111911205A (en) * | 2020-09-18 | 2020-11-10 | 辽宁工程技术大学 | Coal mining roadway supporting device with damping and buffering effects |
| CN113482669A (en) * | 2021-08-10 | 2021-10-08 | 吴月晨 | Urban underground space engineering excavation supporting device |
| CN113482669B (en) * | 2021-08-10 | 2024-01-16 | 吴月晨 | Urban underground space engineering excavation supporting device |
| CN113482667A (en) * | 2021-08-19 | 2021-10-08 | 重庆交通大学 | Tunnel steel frame connecting device adapting to two-way deformation |
| CN115405338A (en) * | 2022-09-22 | 2022-11-29 | 中铁十四局集团隧道工程有限公司 | Subway construction top strutting arrangement |
| CN115405338B (en) * | 2022-09-22 | 2023-05-09 | 中铁十四局集团隧道工程有限公司 | Subway construction top strutting arrangement |
| CN117248951A (en) * | 2023-11-17 | 2023-12-19 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
| CN117248951B (en) * | 2023-11-17 | 2024-02-13 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110145342B (en) | 2020-09-29 |
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