CN107387135A - A kind of tunnel longitudinal direction waterstop holding clamp and application method - Google Patents
A kind of tunnel longitudinal direction waterstop holding clamp and application method Download PDFInfo
- Publication number
- CN107387135A CN107387135A CN201710823619.6A CN201710823619A CN107387135A CN 107387135 A CN107387135 A CN 107387135A CN 201710823619 A CN201710823619 A CN 201710823619A CN 107387135 A CN107387135 A CN 107387135A
- Authority
- CN
- China
- Prior art keywords
- waterstop
- neck
- positioner
- longitudinal direction
- hinge
- 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
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000007789 sealing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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
-
- 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
- E21D11/385—Sealing means positioned between adjacent lining members
Abstract
The invention discloses a kind of tunnel longitudinal direction waterstop holding clamp and application method.Including channel-section steel, positive angle steel, waterstop neck, neck bolt, the first sidewall template, neck positioner, hinge, bolt hole, waterstop tightening device, turnbuckle, bar clamp, the second sidewall template and waterstop positioning fixture.Rubber fastening band is fixed using L-type waterstop positioning fixture in the present invention, is advantageous to combining closely for waterstop and cast-in-place concrete, ensures waterproof effect；Waterstop positioning fixture is made up of waterstop neck, neck positioner, waterstop tightening device, waterstop neck keep to the side wall form side welding channel-section steel, opposite side welds positive angle steel, and bayonet socket top is be hinged, by adjusting neck bolt elasticity bayonet socket can be made to fix waterstop；One end of neck positioner is connected with sidewall template welding hinge, hinge prepared screw-bolt hole, is conveniently adjusted；Waterstop tightening device is made up of bar clamp and turnbuckle, it is ensured that waterstop is straight.
Description
Technical field
The present invention relates to a kind of holding clamp and application method, specially a kind of tunnel longitudinal direction waterstop holding clamp and make
With method, belong to Tunnel Engineering technical field.
Background technology
East -Tianshan super long tunnel be G575 lines Barkol to Hami highway PPP construction project key projects, be to make " silk
Road economy-zone " on strategic support point, accelerate " Silk Road economy-zone " to build, promote Xinjiang Autonomous Region economic society modern
Change the needs of development；It is《National highway network planning is drawn》In important component, be one connection G30 even suddenly at a high speed, G7 capital it is new
At a high speed, the important service channel of tetra- national trunk highways of G335, G312, the important north-south in Eastern Xinjiang one is turned into
Main artey of communications, overall length 11.9km, using two-way four-lane Class I highway standard, desin speed 80km/h, therefore to sandhog
Journey construction quality requires very high.
Rift structure position rock crushing residing for East -Tianshan tunnel tunnel location, developmental joint fissure, tax water condition is preferable, ground
Lower moisture is Quaternary pore water, Bedrock Crevice Water and clastic rock class crevice water；Bedrock Crevice Water is distributed mainly on tunnel trunk
Part, therefore East -Tianshan tunnel water proofing requires that standard is higher.
Lining construction seam water-proofing treatment is the key problem in technology of constructing tunnel, and construction joint is that construction technology is inevitable
, construction joint is one of weak link of two lining guarded drainages, can produce the leakage problem of seam, in order to eliminate percolating water to knot
The influence of structure durability is it is necessary to taking effective waterproof measure.At present, construction joint is often used as waterproof measure, example by the use of sealing material
Such as waterstop, sealing rod, wherein tunnel longitudinal direction construction joint uses rubber fastening band waterproof more.
Rubber water-proof carries certain mechanical property, and its water resistant permeance property is relatively good；There is certain elasticity of compression sealing
Performance, at the interface being in close contact with concrete, compression bounce-back sealing force is big, and sealing is reliable；There is certain compression
Ability and elastic recovery capability, in its regime of elastic deformation, it can adapt to construction joint deformation.But rubber fastening band all uses
Built-in type installation is fixed, and its rigidity does not have that steel plate water stopper is good, and it is relatively difficult that it installs fixation, is typically consolidated with iron wire colligation
It is fixed, deformation, or even lodging are easily bent under the power effect of vibrating of concreting, forms the space of concreting.
The content of the invention
The purpose of the present invention be that provided to solve the above problems a kind of tunnel longitudinal direction waterstop holding clamp and
Application method.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of tunnel longitudinal direction waterstop holding clamp and use
Method, including waterstop positioning fixture, the waterstop positioning fixture are stretched tight by waterstop neck, neck positioner, waterstop
Tight device composition, the first sidewall template side welding channel-section steel of the waterstop neck；Second abutment wall mould of the waterstop neck
The positive angle steel of plate weld forms bayonet socket, and the top of bayonet socket is be hinged；One end of the waterstop neck sets neck bolt；The card
One end of groove positioner is connected with the first sidewall template welding hinge；Three bolts hole are reserved on the hinge；The neck
The other end of positioner reserves locating notch, places and fix the waterstop neck；The waterstop tightening device is by steel
Muscle presss from both sides and turnbuckle composition, and the bar clamp clamps the turnbuckle；The neck positioner nut connects the reinforcing bar
Folder.
Preferably, the long 3000mm of waterstop positioning fixture, wide 120mm, high 300mm.
Preferably, the side welding 50mm channel-section steels of first sidewall template.
Preferably, the positive angle steel of side welding 50mm of second sidewall template forms bayonet socket.
Preferably, the pitch of holes for three bolts hole being reserved on the hinge is 25mm.
Preferably, the longitudinal pitch 1500mm of the neck positioner.
A kind of application method of tunnel longitudinal direction waterstop holding clamp,
Comprise the following steps：
Step 1：Neck positioner link bolt hole is determined according to inverted arch lining thickness and connects into hinge, upset is closed
Page makes neck positioner lie on the first sidewall template；
Step 2：The waterstop reserved at abutment wall is clamped with bar clamp, connecting turnbuckle will only by anchor points such as reinforcing bars
Water band tightens, stretches, evening up, it is suitable to draw；
Step 3：Waterstop neck bolt is loosened, bayonet socket is placed in waterstop both sides, and neck will be caught on the outside of channel-section steel
In the reserved locating notch of positioner, accurate adjustment waterstop, it is highly 175mm to ensure that waterstop exposes longitudinal construction joint, makes to stop
Neck bolt is fastened and fixed after the linear straight, position of water band is placed in the middle.
The beneficial effects of the invention are as follows：Rubber fastening band is fixed using L-type waterstop positioning fixture in the present invention, is advantageous to
Waterstop and cast-in-place concrete are combined closely, and ensure waterproof effect；Waterstop positioning fixture is positioned by waterstop neck, neck
Device, waterstop tightening device composition, waterstop neck keep to the side wall form side welding channel-section steel, and opposite side welds positive angle steel, bayonet socket
Top is be hinged, by adjusting neck bolt elasticity bayonet socket can be made to fix waterstop；One end of neck positioner and abutment wall
Template welding hinge connection, hinge prepared screw-bolt hole, is conveniently adjusted；Waterstop tightening device is made up of bar clamp and turnbuckle,
It can ensure that waterstop is straight.
Brief description of the drawings
Fig. 1 is the left view of the waterstop neck of the present invention；
Fig. 2 is the front view of longitudinal waterstop positioning fixture of the present invention；
Fig. 3 is the hinge connection diagram of the present invention；
Fig. 4 is the waterstop tightening device structural representation of the present invention.
Shown in figure：1st, channel-section steel, 2, positive angle steel, 3, waterstop neck, 4, neck bolt, the 5, first sidewall template, 6, card
Groove positioner, 7, hinge, 8, bolt hole, 9, waterstop tightening device, 10, turnbuckle, 11, bar clamp, the 12, second abutment wall mould
Plate, 13, waterstop positioning fixture.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to shown in Fig. 1-4, a kind of tunnel longitudinal direction waterstop holding clamp and application method, including waterstop locator card
Tool 13, the waterstop positioning fixture 13 is made up of waterstop neck 3, neck positioner 6, waterstop tightening device 9, described
The side of the first sidewall template 5 welding channel-section steel 1 of waterstop neck 3；The second sidewall template 12 welding positive angle of the waterstop neck 3
Steel 2 forms bayonet socket, and the top of bayonet socket is be hinged；One end of the waterstop neck 3 sets neck bolt 4；The neck positioning
One end of device 6 is connected with the first sidewall template 5 welding hinge 7；Three bolts hole 8 are reserved on the hinge 7；The neck is determined
The other end of position device 6 reserves locating notch, places and fix the waterstop neck 4；The waterstop tightening device 9 is by steel
Muscle folder 11 and turnbuckle 10 form, and the bar clamp 11 clamps the turnbuckle 10；The nut of neck positioner 6 connection
The bar clamp 11.
Wherein, the 13 long 3000mm of waterstop positioning fixture, wide 120mm, high 300mm；First sidewall template 5
Side welding 50mm channel-section steels 1；The positive angle steel 2 of side welding 50mm of second sidewall template 12 forms bayonet socket；On the hinge 7
The pitch of holes for reserving three bolts hole 8 is 25mm；The longitudinal pitch 1500mm of the neck positioner 6.
Its application method comprises the following steps：
Step 1：The link bolt hole 8 of neck positioner 6 is determined according to inverted arch lining thickness and connects into hinge 7, is overturn
Hinge 7 makes neck positioner 6 lie on the first sidewall template 5.
Step 2：The waterstop reserved at abutment wall is clamped with bar clamp 11, turnbuckle 10 is connected and passes through the anchor points such as reinforcing bar
Waterstop is tightened, stretched, is evened up, draw it is suitable.
Step 3：Waterstop neck bolt 4 is loosened, bayonet socket is placed in waterstop both sides, and the outside of channel-section steel 1 is caught in card
In the reserved locating notch of groove positioner 6, accurate adjustment waterstop, it is highly 175mm to ensure that waterstop exposes longitudinal construction joint, is made
Neck bolt 4 is fastened and fixed after the linear straight, position of waterstop is placed in the middle.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
- A kind of 1. tunnel longitudinal direction waterstop holding clamp, it is characterised in that：Including waterstop positioning fixture (13), the waterstop Positioning fixture (13) is made up of waterstop neck (3), neck positioner (6), waterstop tightening device (9), the waterstop The first sidewall template (5) side welding channel-section steel (1) of neck (3)；The second sidewall template (12) welding of the waterstop neck (3) Positive angle steel (2) forms bayonet socket, and the top of bayonet socket is be hinged；One end of the waterstop neck (3) sets neck bolt (4)；Institute The one end for stating neck positioner (6) is connected with the first sidewall template (5) welding hinge (7)；Three are reserved on the hinge (7) Bolt hole (8)；The other end of the neck positioner (6) reserves locating notch, places and fix the waterstop neck (4)；The waterstop tightening device (9) is made up of bar clamp (11) and turnbuckle (10), and the bar clamp (11) clamps institute State turnbuckle (10)；Neck positioner (6) nut connects the bar clamp (11).
- A kind of 2. tunnel longitudinal direction waterstop holding clamp according to claim 1, it is characterised in that：The waterstop positioning Fixture (13) long 3000mm, wide 120mm, high 300mm.
- A kind of 3. tunnel longitudinal direction waterstop holding clamp according to claim 1, it is characterised in that：The first abutment wall mould The side welding 50mm channel-section steels (1) of plate (5).
- A kind of 4. tunnel longitudinal direction waterstop holding clamp according to claim 1, it is characterised in that：The second abutment wall mould The side welding positive angle steel of 50mm (2) of plate (12) forms bayonet socket.
- A kind of 5. tunnel longitudinal direction waterstop holding clamp according to claim 1, it is characterised in that：On the hinge (7) The pitch of holes for reserving three bolts hole (8) is 25mm.
- A kind of 6. tunnel longitudinal direction waterstop holding clamp according to claim 1, it is characterised in that：The neck positioning dress Put the longitudinal pitch 1500mm of (6).
- 7. a kind of usage right requires the application method of any one of 1-6 tunnel longitudinal direction waterstop holding clamp, it is characterised in that：Comprise the following steps：Step 1：Neck positioner (6) link bolt hole (8) is determined according to inverted arch lining thickness and connects into hinge (7), is turned over Turning hinge (7) makes neck positioner (6) lie on the first sidewall template (5)；Step 2：The waterstop reserved at abutment wall is clamped with bar clamp (11), turnbuckle (10) is connected and passes through the anchor points such as reinforcing bar Waterstop is tightened, stretched, is evened up, draw it is suitable；Step 3：Waterstop neck bolt (4) is loosened, bayonet socket is placed in waterstop both sides, and card will be caught on the outside of channel-section steel (1) In the reserved locating notch of groove positioner (6), accurate adjustment waterstop, it is highly 175mm to ensure that waterstop exposes longitudinal construction joint, Make to be fastened and fixed neck bolt (4) after the linear straight, position of waterstop is placed in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823619.6A CN107387135A (en) | 2017-09-13 | 2017-09-13 | A kind of tunnel longitudinal direction waterstop holding clamp and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823619.6A CN107387135A (en) | 2017-09-13 | 2017-09-13 | A kind of tunnel longitudinal direction waterstop holding clamp and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387135A true CN107387135A (en) | 2017-11-24 |
Family
ID=60349638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823619.6A Pending CN107387135A (en) | 2017-09-13 | 2017-09-13 | A kind of tunnel longitudinal direction waterstop holding clamp and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387135A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108533292A (en) * | 2018-06-21 | 2018-09-14 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel double-lining armored concrete location end mode structure and installation method |
| CN108716412A (en) * | 2018-06-21 | 2018-10-30 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel double-lining plain concrete location end mode structure and installation method |
| CN110056372A (en) * | 2019-03-12 | 2019-07-26 | 中交一公局桥隧工程有限公司 | Concreting method in a kind of lining construction |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533292A (en) * | 2018-06-21 | 2018-09-14 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel double-lining armored concrete location end mode structure and installation method |
| CN108716412A (en) * | 2018-06-21 | 2018-10-30 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel double-lining plain concrete location end mode structure and installation method |
| CN108716412B (en) * | 2018-06-21 | 2024-03-15 | 中铁第四勘察设计院集团有限公司 | Tunnel secondary lining concrete section end mold structure and installation method |
| CN108533292B (en) * | 2018-06-21 | 2024-03-15 | 中铁第四勘察设计院集团有限公司 | Tunnel secondary lining reinforced concrete section end mould structure and installation method |
| CN110056372A (en) * | 2019-03-12 | 2019-07-26 | 中交一公局桥隧工程有限公司 | Concreting method in a kind of lining construction |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Lixin Inventor after: Wang Heqi Inventor after: Lv Zhiqiang Inventor after: Huang Mingli Inventor after: Zhang Zhien Inventor after: Chen Penggao Inventor after: Wang Guojing Inventor before: Wang Heqi Inventor before: Lv Zhiqiang Inventor before: Huang Mingli Inventor before: Zhang Zhien Inventor before: Chen Penggao Inventor before: Wang Guojing |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room B901 and 916, No.10 Xinghuo Road, Science City, Fengtai District, Beijing Applicant after: CCCC Central South Engineering Bureau Co.,Ltd. Address before: Room B901 and 916, No.10 Xinghuo Road, Science City, Fengtai District, Beijing (Park) Applicant before: BRIDGE & TUNNEL ENGINEERING CO., LTD. OF CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |