CN107130984A - A kind of tunnel inverted arch waterstop positioning fixture - Google Patents
A kind of tunnel inverted arch waterstop positioning fixture Download PDFInfo
- Publication number
- CN107130984A CN107130984A CN201710467190.1A CN201710467190A CN107130984A CN 107130984 A CN107130984 A CN 107130984A CN 201710467190 A CN201710467190 A CN 201710467190A CN 107130984 A CN107130984 A CN 107130984A
- Authority
- CN
- China
- Prior art keywords
- fixing end
- inverted arch
- rod
- pinching
- bolt
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
Abstract
The invention provides a kind of tunnel inverted arch waterstop positioning fixture, wherein, including for clamping the U-shaped fixture of waterstop, U-shaped fixture includes fixing end and pinching end, and fixing end is with pinching end by hinge, and pinching end can be rotated around bearing pin；Hole is provided with the top of fixing end and pinching end, eyelet bolt is interspersed with two holes, the end of eyelet bolt is threadedly coupled with fixing end, and fixing end is fastened with pinching end by loose joint bolt；The connecting portion that direction extends on the inside of oriented inverted arch is set in fixing end, and connecting portion includes the head rod being connected with fixing end and the second connecting rod being fixedly connected with inverted arch mould, and head rod is articulated and connected with the second connecting rod；Supporting plate is provided with the body of rod of the second connecting rod, regulating bolt is provided with the supporting plate, the end of regulating bolt is threadedly coupled with the body of rod of head rod.
Description
Technical field
The present invention relates to tunnel inverted arch construction positioning fixture, specifically a kind of tunnel inverted arch waterstop locating clip
Tool.
Background technology
In constructing tunnel quality, tunnel water handling is the emphasis and difficult point of construction quality, and waterstop installation in tunnel is
An important step in tunnel waterproof and water drainage system.For the installation of tunnel waterstop, conventional way is in waterstop at present
Both sides welding is to the fixed reinforcing bar in top, but in casting concrete and during making firm by ramming, may cause waterstop it is serpentine-like, not placed in the middle,
It is not straight, or even bury outside inverted arch and two lining concrete, do not have as the effect of construction joint waterproof, once it there are infiltration
Or drainage, durability and usability to tunnel can have a huge impact.
The content of the invention
It is an object of the invention to provide a kind of tunnel inverted arch waterstop positioning fixture, to solve existing waterstop mounting process
The problem of complexity, waste of resource.
What the present invention was realized in：A kind of tunnel inverted arch waterstop positioning fixture, wherein, including for clamping waterstop
U-shaped fixture, the U-shaped fixture includes fixing end and pinching end, and the fixing end and the pinching end pass through hinge, institute
Stating pinching end can rotate around the bearing pin；Hole is provided with the top of the fixing end and the pinching end, in two institutes
State and eyelet bolt be interspersed with hole, the end of the eyelet bolt is threadedly coupled with the fixing end, the fixing end with it is described
Pinching end is fastened by the loose joint bolt；
The connecting portion for setting direction on the inside of oriented inverted arch to extend in the fixing end, the connecting portion include with it is described solid
The head rod and the second connecting rod for being fixedly connected with inverted arch mould of fixed end connection, the head rod with it is described
Second connecting rod is articulated and connected；Supporting plate is provided with the body of rod of second connecting rod, is provided with the supporting plate
Regulating bolt, the end of the regulating bolt is threadedly coupled with the body of rod of the head rod.
It is preferred that, the clamping position of the fixing end and the pinching end is provided with wire rod.
It is preferred that, the head of the eyelet bolt is provided with the wing nut for operating.
It is preferred that, threaded block is provided with the fixing end, the eyelet bolt is threadedly coupled with the threaded block.
It is preferred that, it is additionally provided with clamping angle steel at the clamping position of the fixing end and the pinching end.
Using above-mentioned technical proposal, the present invention is stationarily connected on inverted arch mould, is existed by adjusting wing nut
Position in regulating bolt drives the angle between head rod and the second connecting rod, and then realizes regulation waterstop with facing upward
Spacing between arch shaping masterplate.U-shaped fixture is hinged by two parts to be formed, by adjust eyelet bolt realize fixture clamping and
Raise completely, reach the purpose for clamping or unclamping waterstop.The present invention is simple in construction, without to the fixed reinforcing bar in top, saving the energy,
And waterstop can be accurately positioned, repeat and utilize.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
In figure：1-fixing end, 2-pinching end, 3-bearing pin, 4-eyelet bolt, 5-threaded block, 6-head rod,
7-the second connecting rod, 8-inverted arch mould, 9-supporting plate, 10-regulating bolt, 11-wing nut, 12-wire rod,
13-waterstop, 14-angle steel.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only the section Example of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, this provides a kind of tunnel inverted arch waterstop positioning fixture using new, including for clamping sealing
Connecting portion with 13 U-shaped fixture and for being connected with inverted arch mould 8.
U-shaped fixture includes fixing end 1 and pinching end 2, and the top of fixing pipe 1 and pinching end 2 is connected by bearing pin 3, is clamped
End 2 can be rotated around bearing pin 3, and U-shaped clamp can be achieved or raises completely.Hole is provided with fixing end 1 and pinching end 2,
Running through in hole has eyelet bolt 4, wherein, end and the fixing end 1 of eyelet bolt are connected through a screw thread.It is used as one kind implementation
Threaded block 5 is provided with fixing end 1 in example, the present invention, the end of eyelet bolt 4 can be stretched into threaded block 5 and be threadedly coupled.
Wing nut 11 is set on the head of loose joint bolt, by adjusting wing nut, drives pinching end 2 to be relatively fixed end 1 and rotates, it is real
Existing clamping or release between fixing end and pinching end.Unclamp wing nut 11 to a certain extent, can laterally stir eyelet bolt
11 drift out U-shaped fixture, realize without pulling down the purpose that wing nut 11 just opens U-shaped fixture completely completely.
Connecting portion includes the head rod 6 being fixedly connected with fixing end 1 and be fixedly connected with inverted arch mould 8 the
Two connecting rods 7, wherein, head rod 6 is articulated and connected with the second connecting rod 7.Branch is provided with the body of rod of the second connecting rod
Fagging 9, regulating bolt 10 passes through supporting plate 9, and the end of regulating bolt 10 stretched into the body of rod of head rod 6, and with first
Connecting rod 6 is threadedly coupled.By adjusting position of the wing nut in regulating bolt 10 between the band connecting rod of rotation connection two
The variation of angle, realizes the spacing between adjustment waterstop and inverted arch mould.
Wire rod 12 is provided with fixing end 1 and pinching end 2 and angle steel 14 is clamped, wire rod 12 and clamping angle steel 14 can increase
Contact area between U-shaped fixture and waterstop, increases its bonding strength and clamping degree, improves positioning precision and avoids waterstop
13 tilt.
Compared with the prior art, the present invention has the beneficial effect that：
1st, the present invention can be accurately positioned waterstop, it is ensured that waterstop bury it is placed in the middle, straight, reach waterproof imitate
Really.2nd, the present invention uses the form of fixture, it is not necessary to which extra soldered has saved amount of reinforcement to the fixed reinforcing bar in top.3rd, it is of the invention
It is simple in construction, it is easy to implement and repeat to recycle.
Claims (5)
1. a kind of tunnel inverted arch waterstop positioning fixture, it is characterized in that, including for clamping the U-shaped fixture of waterstop, it is described U-shaped
Fixture includes fixing end and pinching end, and the fixing end is with the pinching end by hinge, and the pinching end can surround institute
State bearing pin rotation；Hole is provided with the top of the fixing end and the pinching end, movable joint is interspersed with two holes
Bolt, the end of the eyelet bolt is threadedly coupled with the fixing end, and the fixing end passes through the work with the pinching end
Connecting bolt is fastened；
The connecting portion that direction extends on the inside of oriented inverted arch is set in the fixing end, and the connecting portion includes and the fixing end
The head rod of connection and the second connecting rod being fixedly connected with inverted arch mould, the head rod and described second
Connecting rod is articulated and connected；Supporting plate is provided with the body of rod of second connecting rod, regulation is provided with the supporting plate
Bolt, the end of the regulating bolt is threadedly coupled with the body of rod of the head rod.
2. a kind of tunnel inverted arch waterstop positioning fixture according to claim 1, it is characterized in that, in the fixing end and institute
The clamping position for stating pinching end is provided with wire rod.
3. a kind of tunnel inverted arch waterstop positioning fixture according to claim 1, it is characterized in that, in the eyelet bolt
Head is provided with the wing nut for operating.
4. a kind of tunnel inverted arch waterstop positioning fixture according to claim 1, it is characterized in that, set in the fixing end
Threaded block is equipped with, the eyelet bolt is threadedly coupled with the threaded block.
5. a kind of tunnel inverted arch waterstop positioning fixture according to claim 2, it is characterized in that, in the fixing end and institute
The clamping position for stating pinching end is additionally provided with clamping angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467190.1A CN107130984A (en) | 2017-06-19 | 2017-06-19 | A kind of tunnel inverted arch waterstop positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467190.1A CN107130984A (en) | 2017-06-19 | 2017-06-19 | A kind of tunnel inverted arch waterstop positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107130984A true CN107130984A (en) | 2017-09-05 |
Family
ID=59736214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467190.1A Pending CN107130984A (en) | 2017-06-19 | 2017-06-19 | A kind of tunnel inverted arch waterstop positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107130984A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676112A (en) * | 2017-10-13 | 2018-02-09 | 中铁隧道集团二处有限公司 | A kind of tunnel inverted arch Multifunctional positioning clamp |
| CN108005692A (en) * | 2017-12-25 | 2018-05-08 | 中铁二局第五工程有限公司 | A kind of waterstop fixture, tunnel longitudinal direction water sealing structure and construction method |
| CN110043297A (en) * | 2019-05-31 | 2019-07-23 | 中铁建工集团有限公司 | A kind of tunnel inverted arch buried water strip fixture |
| CN114294026A (en) * | 2021-12-24 | 2022-04-08 | 中铁十六局集团第三工程有限公司 | Bury formula waterstop positioner in tunnel |
-
2017
- 2017-06-19 CN CN201710467190.1A patent/CN107130984A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676112A (en) * | 2017-10-13 | 2018-02-09 | 中铁隧道集团二处有限公司 | A kind of tunnel inverted arch Multifunctional positioning clamp |
| CN108005692A (en) * | 2017-12-25 | 2018-05-08 | 中铁二局第五工程有限公司 | A kind of waterstop fixture, tunnel longitudinal direction water sealing structure and construction method |
| CN108005692B (en) * | 2017-12-25 | 2023-09-26 | 中铁二局第五工程有限公司 | Water stop clamp, tunnel longitudinal water stop structure and construction method |
| CN110043297A (en) * | 2019-05-31 | 2019-07-23 | 中铁建工集团有限公司 | A kind of tunnel inverted arch buried water strip fixture |
| CN114294026A (en) * | 2021-12-24 | 2022-04-08 | 中铁十六局集团第三工程有限公司 | Bury formula waterstop positioner in tunnel |
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