CN109209445A - A kind of fixed installation structure of tunnel support installation net - Google Patents
A kind of fixed installation structure of tunnel support installation net Download PDFInfo
- Publication number
- CN109209445A CN109209445A CN201811363925.7A CN201811363925A CN109209445A CN 109209445 A CN109209445 A CN 109209445A CN 201811363925 A CN201811363925 A CN 201811363925A CN 109209445 A CN109209445 A CN 109209445A
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- China
- Prior art keywords
- outer framework
- inner frame
- fixed
- net
- position limited
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- 238000009434 installation Methods 0.000 title claims abstract description 43
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003381 stabilizer Substances 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
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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- 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 invention discloses a kind of fixed installation structures of tunnel support installation net, including concrete foundation and outer framework, support column is fixed at left and right sides of the concrete foundation, and the upper interior of support column is provided with groove, inner frame is provided on the inside of the outer framework, the inside of the groove is connected with position limited gear by connecting shaft, and connecting shaft is to be fixedly connected, and fixing bolt is equipped with above position limited gear with the inner wall of groove.The fixed installation structure of tunnel support installation net, it is provided with position limited gear, it can be engaged by the laciniation below outer framework and inner frame with position limited gear, facilitate and limits and stucks outer framework and inner frame, again by the threaded connection of fixing bolt and support column above support column, engages the lower section of fixing bolt with 2 position limited gears, facilitate and fix 2 position limited gears, and then facilitate and fix outer framework and inner frame on the support columns, improve the fixed effect of the device.
Description
Technical field
The present invention relates to tunnel support technical field, specially a kind of fixed installation structure of tunnel support installation net.
Background technique
Tunnel support installation net is the one kind for guaranteeing the ancillary measure of tunnel excavation face stabilizer, in constructing tunnel
The fixed installation of middle tunnel support installation net is quite important, and the installation of existing tunnel support installation net still has a part
Problem, just such as existing fixed installation mode is often fixed with the mode that bolt-through is fixed, and fixed mode is excessively simple
List and fixed effect is bad, and the problem that internal rack installation is inconvenient, therefore it is proposed that a kind of tunnel support installation net
Structure is fixedly mounted, to solve the problems of among the above.
Summary of the invention
The purpose of the present invention is to provide a kind of fixed installation structures of tunnel support installation net, to solve above-mentioned background skill
Art proposes that existing fixed installation mode is often fixed with the mode that bolt-through is fixed, and fixed mode is too simple and solid
Determine that effect is bad, and the problem that internal rack installation is inconvenient.
To achieve the above object, the invention provides the following technical scheme: a kind of fixed installation knot of tunnel support installation net
Structure, including concrete foundation and outer framework are fixed with support column, and the top of support column at left and right sides of the concrete foundation
It is internally provided with groove, inner frame is provided on the inside of the outer framework, and is provided between inner frame and outer framework built-in
Net, and the surface of inner frame and outer framework is connected with fixing sleeve, and the built-in surface netted is fixed with connecting rod, the fixation
The surface of set offers connecting hole, and fixed link is fixed between the inner frame and outer framework, and the inside of the groove passes through
Connecting shaft is connected with position limited gear, and connecting shaft is to be fixedly connected, and the top of position limited gear is installed with the inner wall of groove
There is fixing bolt.
Preferably, the right side below the outer framework and the left side below inner frame are serrated structure, and outer framework
Be with position limited gear with inner frame engage connection, and position limited gear about support column it is arranged symmetrically there are two.
Preferably, the fixing sleeve is evenly distributed in the surface of inner frame and outer framework, and fixing sleeve and inner frame and
Outer framework is to be fixedly connected.
Preferably, the connecting rod and built-in net are to be welded to connect, and connecting rod is symmetrically set about the central axes of built-in net
There are two setting, and connecting rod is to be connected together with fixing sleeve.
Preferably, the fixed link is to be connected together, and fixed link is connect with inner frame for screw, and solid with outer framework
The inclined design of fixed pole.
Preferably, the fixing bolt is to be threadedly coupled, and fixing bolt is to engage with 2 position limited gears with support column
Connection.
Compared with prior art, the beneficial effects of the present invention are: the tunnel support installs the fixed installation structure of net,
(1) it is provided with position limited gear, can be engaged by the laciniation below outer framework and inner frame with position limited gear, side
Just outer framework and inner frame are limited and stucked, then is threadedly coupled by the fixing bolt above support column with support column, make to fix
The lower section of bolt is engaged with 2 position limited gears, is facilitated and is fixed 2 position limited gears, and then is facilitated outer framework and interior
Frame is fixed on the support columns, improves the fixed effect of the device；
(2) it is provided with connecting rod and fixed link, can make connecting rod by the fixed engaging of built-in net in outer frame and inner frame surface
Fixing sleeve on, while built-in net can be passed through by fixed link and be connected together with outer framework, then lead to fixed link and inner frame
Screw connection is crossed, and then facilitates and built-in net is fixed between outer framework and inner frame, improves the convenience of built-in net installation.
Detailed description of the invention
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is net and fixing sleeve attachment structure schematic diagram built in the present invention；
Fig. 3 is structural schematic diagram at A in Fig. 1 of the present invention.
In figure: 1, concrete foundation；2, support column；3, groove；4, outer framework；5, inner frame；6, built-in net；7, fixed
Set；8, connecting rod；9, connecting hole；10, fixed link；11, position limited gear；12, connecting shaft；13, fixing bolt.
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.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of fixed installation structure of tunnel support installation net,
Including concrete foundation 1, support column 2, groove 3, outer framework 4, inner frame 5, built-in net 6, fixing sleeve 7, connecting rod 8, connection
Hole 9, fixed link 10, position limited gear 11, connecting shaft 12 and fixing bolt 13, the left and right sides of concrete foundation 1 are fixed with support
Column 2, and the upper interior of support column 2 is provided with groove 3, the inside of outer framework 4 are provided with inner frame 5, and inner frame 5 and outer
Built-in net 6 is provided between frame 4, and the surface of inner frame 5 and outer framework 4 is connected with fixing sleeve 7, the surface of built-in net 6
It is fixed with connecting rod 8, the surface of fixing sleeve 7 offers connecting hole 9, fixed link 10 is fixed between inner frame 5 and outer framework 4,
The inside of groove 3 is connected with position limited gear 11 by connecting shaft 12, and the inner wall of connecting shaft 12 and groove 3 is fixed connects
It connects, and the top of position limited gear 11 is equipped with fixing bolt 13.
The left side of 5 lower section of right side and inner frame of the lower section of outer framework 4 of this example is serrated structure, and 4 He of outer framework
Inner frame 5 be with position limited gear 11 engage connection, and position limited gear 11 about support column 2 it is arranged symmetrically there are two, can
Facilitate the lower section of outer framework 4 and inner frame 5 to engage connection with position limited gear 11, facilitates outer framework 4 and inner frame 5 is tentatively fixed
Firmly.
Fixing sleeve 7 is evenly distributed in the surface of inner frame 5 and outer framework 4, and fixing sleeve 7 and inner frame 5 and outer framework 4
It is to be fixedly connected, the installation of built-in net 6, while the connecting hole 9 on 7 surface of fixing sleeve can be facilitated, extraneous installation can be facilitated
The connection of tube body.
Connecting rod 8 and built-in net 6 are to be welded to connect, and connecting rod 8 is symmetrically arranged with two about the central axes of built-in net 6
It is a, and connecting rod 8 is to be connected together with fixing sleeve 7, can be to be connected together with fixing sleeve 7 by connecting rod 8, facilitating will be interior
Net 6 is set to be stuck on outer framework 4 and inner frame 5.
Fixed link 10 is to be connected together, and fixed link 10 is connect with inner frame 5 for screw, and fixed link with outer framework 4
Built-in net 6 can be fixed between outer framework 4 and inner frame 5 by 10 inclined designs by skewed fixed link 10, be improved
The convenience that built-in net 6 is fixedly mounted.
Fixing bolt 13 is to be threadedly coupled, and fixing bolt 13 and 2 position limited gear 11 is to engage company with support column 2
It connects, can facilitate by the engaging of fixing bolt 13 and 2 position limited gear 11 and fix 2 limits of position limited gear 11, improve
The fixed effect of the device.
Working principle: firstly, according to Fig. 1 and Fig. 2, when using the structure, concrete foundation 1 is first placed on tunnel
Road bottom, then pass through concreting in the avris of concrete foundation 1, and then facilitate and concrete foundation 1 is fixed on tunnel
Bottom, while support column 2 being cast in the both ends of concrete foundation 1, then assemble installation net, built-in net 6 is placed in 4 He of outer framework
Between inner frame 5, and the fixed fixation of outer framework 4 and 5 surface of inner frame is stuck in by the fixed connecting rod 8 in built-in 6 surface of net
On set 7, facilitates and tentatively fix outer framework 4, built-in net 6 and inner frame 5, then fixed link 10 is made to pass through fixing sleeve 7 and outer framework 4
Inner surface engaging, inner frame 5 and fixed link 10 are fixed by using fixing screws, and then pass through skewed fixed link
10 are fixedly mounted on built-in net 6 on outer framework 4 and inner frame 5；
According to FIG. 1 and FIG. 3, after built-in net 6 installs, then the lower section of outer framework 4 and inner frame 5 sticked into support column 2
In the groove 3 of top, make the limit being fixedly mounted inside the laciniation and groove 3 of 5 lower section of outer framework 4 and inner frame
Gear 11 engages, and facilitates and fixes outer framework 4 and the engagement of inner frame 5, while being rotated further by fixing bolt 13, makes fixing bolt 13
It is rotated on support column 2, and then the lower section of fixing bolt 13 is made to arrive to 2 position limited gears 11, facilitated and consolidate 2 position limited gears 11
It is fixed live, and then facilitate and fix outer framework 4 and the limit of inner frame 5, improve the fixed effect of the device, in this specification not
The content being described in detail belongs to the prior art well known to professional and technical personnel in the field.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of fixed installation structure of tunnel support installation net, including concrete foundation (1) and outer framework (4), feature exists
In: be fixed with support column (2) at left and right sides of the concrete foundation (1), and the upper interior of support column (2) be provided with it is hollow
Slot (3) is provided with inner frame (5) on the inside of the outer framework (4), and is provided between inner frame (5) and outer framework (4) built-in
Net (6), and the surface of inner frame (5) and outer framework (4) is connected with fixing sleeve (7), and the surface of the built-in net (6) is fixed with
The surface of connecting rod (8), the fixing sleeve (7) offers connecting hole (9), fixed between the inner frame (5) and outer framework (4)
Have fixed link (10), the inside of the groove (3) is connected with position limited gear (11) by connecting shaft (12), and connecting shaft (12)
It is to be fixedly connected, and fixing bolt (13) are installed above position limited gear (11) with the inner wall of groove (3).
2. a kind of fixed installation structure of tunnel support installation net according to claim 1, it is characterised in that: the outline border
Right side below frame (4) and the left side below inner frame (5) are serrated structure, and outer framework (4) and inner frame (5) with
Position limited gear (11) be engagement connection, and position limited gear (11) about support column (2) be symmetrical arranged there are two.
3. a kind of fixed installation structure of tunnel support installation net according to claim 1, it is characterised in that: the fixation
Set (7) is evenly distributed in the surface of inner frame (5) and outer framework (4), and fixing sleeve (7) and inner frame (5) and outer framework (4)
It is to be fixedly connected.
4. a kind of fixed installation structure of tunnel support installation net according to claim 1, it is characterised in that: the connection
Bar (8) and built-in net (6) are to be welded to connect, and there are two connecting rod (8) is symmetrical arranged about the central axes of built-in net (6), and
And connecting rod (8) is to be connected together with fixing sleeve (7).
5. a kind of fixed installation structure of tunnel support installation net according to claim 1, it is characterised in that: the fixation
Bar (10) is to be connected together, and fixed link (10) is connect with inner frame (5) for screw, and fixed link (10) with outer framework (4)
Inclined design.
6. a kind of fixed installation structure of tunnel support installation net according to claim 1, it is characterised in that: the fixation
Bolt (13) is to be threadedly coupled, and fixing bolt (13) and 2 position limited gears (11) are to be connected together with support column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363925.7A CN109209445B (en) | 2018-11-16 | 2018-11-16 | Fixed mounting structure of tunnel support mounting net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363925.7A CN109209445B (en) | 2018-11-16 | 2018-11-16 | Fixed mounting structure of tunnel support mounting net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209445A true CN109209445A (en) | 2019-01-15 |
| CN109209445B CN109209445B (en) | 2024-03-29 |
Family
ID=64995040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811363925.7A Active CN109209445B (en) | 2018-11-16 | 2018-11-16 | Fixed mounting structure of tunnel support mounting net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209445B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854278A (en) * | 2019-01-25 | 2019-06-07 | 河北工程大学 | Shotcrete rock bolt wire mesh support construction bracket for high earthquake zone fracture area |
| CN111691904A (en) * | 2020-06-17 | 2020-09-22 | 黄文忠 | Adjustable supporting net rack capable of keeping fit with inside of tunnel for coal mining |
Citations (6)
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| JP2001227297A (en) * | 2000-02-18 | 2001-08-24 | Nippon Steel Corp | Flaking protecting structure for tunnel lining |
| CN203531927U (en) * | 2013-09-24 | 2014-04-09 | 中鼎国际工程有限责任公司 | Mine laneway three-dimensional lattice reinforced concrete support |
| JP2017096069A (en) * | 2015-11-27 | 2017-06-01 | 鹿島建設株式会社 | Tunnel lining concrete construction method and tunnel lining concrete construction structure |
| CN206397527U (en) * | 2016-12-29 | 2017-08-11 | 中交第四公路工程局有限公司 | A kind of supporting construction of Soft Rock Highway Tunnel |
| CN108798722A (en) * | 2018-06-04 | 2018-11-13 | 郑州工程技术学院 | A kind of roadway support concrete steel pipe support frame device and method for supporting |
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2018
- 2018-11-16 CN CN201811363925.7A patent/CN109209445B/en active Active
Patent Citations (6)
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| JP2001227297A (en) * | 2000-02-18 | 2001-08-24 | Nippon Steel Corp | Flaking protecting structure for tunnel lining |
| CN203531927U (en) * | 2013-09-24 | 2014-04-09 | 中鼎国际工程有限责任公司 | Mine laneway three-dimensional lattice reinforced concrete support |
| JP2017096069A (en) * | 2015-11-27 | 2017-06-01 | 鹿島建設株式会社 | Tunnel lining concrete construction method and tunnel lining concrete construction structure |
| CN206397527U (en) * | 2016-12-29 | 2017-08-11 | 中交第四公路工程局有限公司 | A kind of supporting construction of Soft Rock Highway Tunnel |
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Non-Patent Citations (1)
| Title |
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| 陈建勋;姜久纯;罗彦斌;王梦恕;: "黄土隧道洞口段支护结构的力学特性分析", 中国公路学报, no. 05, pages 79 - 84 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854278A (en) * | 2019-01-25 | 2019-06-07 | 河北工程大学 | Shotcrete rock bolt wire mesh support construction bracket for high earthquake zone fracture area |
| CN111691904A (en) * | 2020-06-17 | 2020-09-22 | 黄文忠 | Adjustable supporting net rack capable of keeping fit with inside of tunnel for coal mining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209445B (en) | 2024-03-29 |
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