CN207131426U - A kind of tunnel longitudinal direction waterstop holding clamp - Google Patents
A kind of tunnel longitudinal direction waterstop holding clamp Download PDFInfo
- Publication number
- CN207131426U CN207131426U CN201721172255.1U CN201721172255U CN207131426U CN 207131426 U CN207131426 U CN 207131426U CN 201721172255 U CN201721172255 U CN 201721172255U CN 207131426 U CN207131426 U CN 207131426U
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- CN
- China
- Prior art keywords
- waterstop
- neck
- longitudinal direction
- positioner
- hinge
- Prior art date
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Abstract
The utility model discloses a kind of tunnel longitudinal direction waterstop holding clamp.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 utility model, 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
A kind of holding clamp is the utility model is related to, specially a kind of tunnel longitudinal direction waterstop holding clamp, belongs to tunnel
Field of engineering technology.
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.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of tunnel longitudinal direction waterstop fixing card
Tool.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of tunnel longitudinal direction waterstop holding clamp,
Including waterstop positioning fixture, the waterstop positioning fixture is by waterstop neck, neck positioner, waterstop tightening device
Composition, the first sidewall template side welding channel-section steel of the waterstop neck；The second sidewall template welding of the waterstop neck
Positive angle steel forms bayonet socket, and the top of bayonet socket is be hinged；One end of the waterstop neck sets neck bolt；The neck positioning
One end of device is connected with the first sidewall template welding hinge；Three bolts hole are reserved on the hinge；The neck positioning dress
The other end put reserves locating notch, places and fix the waterstop neck；The waterstop tightening device by bar clamp and
Turnbuckle forms, and the bar clamp clamps the turnbuckle；The neck positioner nut connects the bar clamp.
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 utility model are：Rubber water-proof is fixed using L-type waterstop positioning fixture in the utility model
Band, be advantageous to combining closely for waterstop and cast-in-place concrete, ensure waterproof effect；Waterstop positioning fixture is by waterstop card
Groove, neck positioner, waterstop tightening device composition, waterstop neck keep to the side wall form side welding channel-section steel, opposite side welding
Positive angle steel, bayonet socket top are be hinged, by adjusting neck bolt elasticity bayonet socket can be made to fix waterstop；Neck positioner
One end is connected with sidewall template welding hinge, hinge prepared screw-bolt hole, is conveniently adjusted；Waterstop tightening device is by bar clamp and tightly
Line device forms, it is ensured that waterstop is straight.
Brief description of the drawings
Fig. 1 is the left view of waterstop neck of the present utility model；
Fig. 2 is the front view of longitudinal waterstop positioning fixture of the present utility model；
Fig. 3 is hinge connection diagram of the present utility model；
Fig. 4 is waterstop tightening device structural representation of the present utility model.
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 utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-4, a kind of tunnel longitudinal direction waterstop holding clamp, including waterstop positioning fixture 13, it is described
Waterstop positioning fixture 13 is made up of waterstop neck 3, neck positioner 6, waterstop tightening device 9, the waterstop card
The side of the first sidewall template 5 welding channel-section steel 1 of groove 3；Second sidewall template 12 of the waterstop neck 3 welds positive angle steel 2 and formed
Bayonet socket, the top of bayonet socket is be hinged；One end of the waterstop neck 3 sets neck bolt 4；The neck positioner 6
One end is connected with the first sidewall template 5 welding hinge 7；Three bolts hole 8 are reserved on the hinge 7；The neck positioner 6
The other end reserve locating notch, place and the fixed waterstop neck 4；The waterstop tightening device 9 is by bar clamp 11
Formed with turnbuckle 10, and the bar clamp 11 clamps the turnbuckle 10；The nut of neck positioner 6 connects the steel
Muscle folder 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 utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
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 (6)
- 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 (3)；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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172255.1U CN207131426U (en) | 2017-09-13 | 2017-09-13 | A kind of tunnel longitudinal direction waterstop holding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172255.1U CN207131426U (en) | 2017-09-13 | 2017-09-13 | A kind of tunnel longitudinal direction waterstop holding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131426U true CN207131426U (en) | 2018-03-23 |
Family
ID=61638057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721172255.1U Expired - Fee Related CN207131426U (en) | 2017-09-13 | 2017-09-13 | A kind of tunnel longitudinal direction waterstop holding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387135A (en) * | 2017-09-13 | 2017-11-24 | 中交公局桥隧工程有限公司 | A kind of tunnel longitudinal direction waterstop holding clamp and application method |
| CN109209450A (en) * | 2018-10-30 | 2019-01-15 | 中铁十局集团第五工程有限公司 | Full section of tunnel splash guard spreads hanging hang structure in corrosive formation |
-
2017
- 2017-09-13 CN CN201721172255.1U patent/CN207131426U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387135A (en) * | 2017-09-13 | 2017-11-24 | 中交公局桥隧工程有限公司 | A kind of tunnel longitudinal direction waterstop holding clamp and application method |
| CN109209450A (en) * | 2018-10-30 | 2019-01-15 | 中铁十局集团第五工程有限公司 | Full section of tunnel splash guard spreads hanging hang structure in corrosive formation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 |