CN209163836U - 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
- CN209163836U CN209163836U CN201821888569.6U CN201821888569U CN209163836U CN 209163836 U CN209163836 U CN 209163836U CN 201821888569 U CN201821888569 U CN 201821888569U CN 209163836 U CN209163836 U CN 209163836U
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- outer framework
- inner frame
- fixed
- net
- position limited
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Abstract
The utility model 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 utility model relates to tunnel support technical field, specially a kind of fixed installation knot of tunnel support installation net
Structure.
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.
Utility model content
The purpose of this utility model is to provide a kind of fixed installation structures of tunnel support installation net, to solve above-mentioned back
Scape technology proposes that existing fixed installation mode is often fixed with the mode that bolt-through is fixed, and fixed mode is too simple
And fixed effect is bad, and the problem that internal rack installation is inconvenient.
To achieve the above object, the utility model provides the following technical solutions: a kind of fixed peace of tunnel support installation net
Assembling structure, including concrete foundation and outer framework, are fixed with support column at left and right sides of the concrete foundation, and support column
Upper interior is provided with groove, inner frame is provided on the inside of the outer framework, and be 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, described
The surface of fixing sleeve offers connecting hole, and fixed link, the inside of the groove are fixed between the inner frame and outer framework
It is connected with position limited gear by connecting shaft, and connecting shaft is fixedly connected with the inner wall of groove, and the top of position limited gear
Fixing bolt is installed.
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 utility model has the beneficial effects that the fixed installation structure of tunnel support installation net,
(1) it is provided with position limited gear, can be nibbled by the laciniation below outer framework and inner frame with position limited gear
It closes, facilitates and limit and stuck outer framework and inner frame, then be threadedly coupled by the fixing bolt above support column with support column, made
The lower section of fixing bolt is engaged with 2 position limited gears, is facilitated and is fixed 2 position limited gears, and then facilitates outer framework
It is fixed on the support columns with inner frame, improve 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
On the fixing sleeve on surface, while built-in net can be passed through by fixed link and be connected together with outer framework, then make fixed link and inside casing
Frame is connected by screw to, and then facilitates and built-in net is fixed between outer framework and inner frame, improves built-in net installation just
Victory.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is net built in the utility model and fixing sleeve attachment structure schematic diagram；
Fig. 3 is structural schematic diagram at A in the utility model Fig. 1.
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fixed installation knot of tunnel support installation net
Structure, 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, company
Hole 9, fixed link 10, position limited gear 11, connecting shaft 12 and fixing bolt 13 are connect, the left and right sides of concrete foundation 1 is fixed with branch
Dagger 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 with
Built-in net 6 is provided between outer framework 4, and the surface of inner frame 5 and outer framework 4 is connected with fixing sleeve 7, the table of built-in net 6
Face is fixed with connecting rod 8, and the surface of fixing sleeve 7 offers connecting hole 9, is fixed with fixed link between inner frame 5 and outer framework 4
10, 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 to fix
Connection, 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
In the groove 3 of the top of column 2, make to be fixedly mounted inside the laciniation and groove 3 of 5 lower section of outer framework 4 and inner frame
Position limited 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 fixed spiral shell
Bolt 13 rotates on support column 2, and then the lower section of fixing bolt 13 is made to arrive to 2 position limited gears 11, facilitates 2 position limited gears
11 fix, and then facilitate and fix outer framework 4 and the limit of inner frame 5, improve the fixed effect of the device, this specification
In the content that is not described in detail belong to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
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 |
|---|---|---|---|
| CN201821888569.6U CN209163836U (en) | 2018-11-16 | 2018-11-16 | A kind of fixed installation structure of tunnel support installation net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888569.6U CN209163836U (en) | 2018-11-16 | 2018-11-16 | A kind of fixed installation structure of tunnel support installation net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209163836U true CN209163836U (en) | 2019-07-26 |
Family
ID=67338446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888569.6U Active CN209163836U (en) | 2018-11-16 | 2018-11-16 | A kind of fixed installation structure of tunnel support installation net |
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| CN (1) | CN209163836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209445A (en) * | 2018-11-16 | 2019-01-15 | 中建隧道建设有限公司 | A kind of fixed installation structure of tunnel support installation net |
-
2018
- 2018-11-16 CN CN201821888569.6U patent/CN209163836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209445A (en) * | 2018-11-16 | 2019-01-15 | 中建隧道建设有限公司 | A kind of fixed installation structure of tunnel support installation net |
| CN109209445B (en) * | 2018-11-16 | 2024-03-29 | 中建隧道建设有限公司 | Fixed mounting structure of tunnel support mounting net |
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