CN207892633U - A kind of waterstop fixture and tunnel longitudinal direction water sealing structure - Google Patents
A kind of waterstop fixture and tunnel longitudinal direction water sealing structure Download PDFInfo
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- CN207892633U CN207892633U CN201721833529.7U CN201721833529U CN207892633U CN 207892633 U CN207892633 U CN 207892633U CN 201721833529 U CN201721833529 U CN 201721833529U CN 207892633 U CN207892633 U CN 207892633U
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- interconnecting piece
- fixture
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Abstract
The utility model is related to technical field of tunnel construction,More particularly to a kind of waterstop fixture and tunnel longitudinal direction water sealing structure,Waterstop fixture includes the fixed part for being touched mounted on tunnel side wall side,And it is connect with the fixed part,And extend to the interconnecting piece above concreting area,The interconnecting piece is equipped with the mounting structure for connecting metal plate-like waterstop,Relative position between the waterstop and interconnecting piece is adjustable,So that after the waterstop is connected with interconnecting piece,The waterstop is corresponding with construction joint,Waterstop fixture setting is touched on inverted arch trestle side,Water sealing part is gripped by interconnecting piece,And it is effectively adjusted by interconnecting piece,To solve the problems, such as that positioning is difficult,Change simultaneously water sealing part,It solves the problems, such as existing water sealing part distortion seriously and is inconvenient to splice,It is accurate to reach water sealing part positioning,Straight non-warping and easy to connect purpose,Ensure the construction quality and engineering safety of tunnel water proofing construction.
Description
Technical field
The utility model is related to technical field of tunnel construction, and in particular to a kind of waterstop fixture and tunnel longitudinal direction sealing knot
Structure.
Background technology
During constructing tunnel, tunnel water proofing construction is very important a link.If waterproof construction process does not have
It carries out, not only during constructing tunnel, can also exist after later stage tunnel comes into operation and seep water and then cause asking for waterlogging
Topic, seriously affects the construction quality in tunnel.
The seepage problem in tunnel occurs mainly in the position of construction joint, the abutment wall in tunnel gradually casting process from bottom to up
In, transverse joint in the horizontal direction can be deposited, which extends along tunnel longitudinal direction, the length of tunnel pouring in the longitudinal direction
Segmental length is built, in order to avoid there is infiltration phenomenon at the construction joint position, it usually needs sealing is arranged in the construction joint position
Component, existing water sealing part mainly use waterproof woven fabric or article rubber water stop to be isolated, are arranged in construction joint position, prevent
The upper and lower ends of water woven fabric or article rubber water stop extend respectively in concrete, to which construction joint both sides be isolated, reach only
The effect of water effectively avoids the flow of tunnel outer wall from penetrating into tunnel.
But when using the water sealing part of this waterproof woven fabric or article rubber water stop as tunnel longitudinal direction water sealing structure exist with
Lower problem：
Firstly, since water sealing part is influenced by own material properties, be difficult in a longitudinal direction to water sealing part into
Row positioning has that positioning is inaccurate, water-stagnating effect difference；
Secondly, water sealing part is difficult fixation, often there are problems that not straight, distortion, after causing concreting,
The concrete of water sealing part both sides is not full, to influence the water-stagnating effect of water sealing part；
Furthermore existing water sealing part is inconvenient to be attached in joint area, often more tight in joint area presence
The infiltration phenomenon of weight.
Therefore, it improves water sealing part and how water sealing part is fixedly secured, ensure that water sealing part positioning is accurate, flat
It is straight non-warping and be conveniently attached, become in tunnel water proofing work progress and emphasis is needed to consider the problems of and solve.
Utility model content
The goal of the invention of the utility model is：For in the prior art using waterproof woven fabric or waterproof adhesive tape as tunnel
When longitudinal water sealing structure, there is positioning hardly possible, distortion seriously and be inconvenient to splice, and then cause tunnel longitudinal direction water-stagnating effect poor, hold
Infiltration etc., which easily occurs, influences the problem of construction quality and safety, provides a kind of waterstop fixture and tunnel longitudinal direction water sealing structure, should
The setting of waterstop fixture is touched on inverted arch trestle side, is gripped to water sealing part by the interconnecting piece being disposed thereon,
And the position of water sealing part is effectively adjusted by interconnecting piece, to solve the problems, such as that positioning is difficult, change simultaneously sealing
Component solves the problems, such as existing water sealing part distortion seriously and is inconvenient to splice, by the waterstop fixture to water sealing part
It is fixedly secured, achievees the purpose that water sealing part positioning is accurate, straight non-warping and is conveniently attached, ensure tunnel water proofing
The construction quality and engineering safety of construction.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of waterstop fixture, include for the fixed part in tunnel side wall template, and with the fixed part
The interconnecting piece above concreting area is connected and extends to, the interconnecting piece is equipped with the installation knot for connecting waterstop
Structure, the relative position between the waterstop and interconnecting piece are adjustable so that described to stop after the waterstop is connect with interconnecting piece
Water band is corresponding with construction joint, and the waterstop is metal plate-like waterstop.
In the prior art, using waterproof woven fabric or waterproof adhesive tape as waterproof part, this waterproof part is due to by it
When being arranged in the position of construction joint, it is difficult to which it is fixed, therefore there is asking for positioning hardly possible in the influence of material property
Topic, and waterproof woven fabric or waterproof adhesive tape are difficult to be flattened, and distort not straight phenomenon frequent occurrence, and use metal plate-like
After waterstop, since it is with certain strength and stiffness, it is not easy to which the problem of being distorted is mounted on target after being flattened
During the entire process of position is solidified to concreting, waterstop can keep original straightened condition, sealing performance good.
After waterstop uses metal plate-like waterstop, two adjacent waterstops, which facilitate, along tunnel longitudinal direction is connected
Connect, in connection, can mode carries out full weld splicing using overlapped, to ensure have well between two adjacent waterstops
Sealing performance, will not have water leakage in waterstop seam crossing.
By the waterstop fixture of this programme, waterstop is fixed on waterstop fixture, waterstop fixture includes fixing
The waterstop fixture is mounted on the side mould of tunnel side wall, to realize the secured of fixture by portion and interconnecting piece by fixed part
Fixed, interconnecting piece controls the distance between waterstop and side mould to extension above concreting area, by development length, to
The position of waterstop in the horizontal direction is adjusted, and the relative position between waterstop and interconnecting piece is adjustable, can exist to sealing
Position on vertical direction is adjusted, and is installed by mounting structure, to realize being accurately positioned for waterstop, leads to
The waterstop fixture for crossing this programme solves the problems, such as that waterstop positioning is difficult, to ensure that tunnel is anti-by good water-stagnating effect
The construction quality and engineering safety of water construction.
Further, the tunnel side wall template is inverted arch trestle side mould.It, will only in using inverted arch trestle work progress
Water band fixture is mounted on the mould of inverted arch trestle side, has the advantages that facilitate installation, position secured, while waterstop fixture being installed
On the mould of inverted arch trestle side, since close to waterstop installation targets position, the materials'use amount of fixture can be saved, it is only necessary to be arranged
Installing, fixing for waterstop can be realized in shorter interconnecting piece.
As the preferred embodiment of the utility model, the fixed part is that detachable is mounted on standing in tunnel side wall template
Column is offered for the mounting hole with interconnecting piece on the column.
Mounting hole is opened up on column, makes to connect for detachable between interconnecting piece and fixed part, and fixed part and tunnel
Road sidewall template is also detachable connection structure, and waterstop fixture is disassembled and installed to convenient, convenient for sealing
Band fixture is cleared up, to be reused.
As the preferred embodiment of the utility model, the column is the cuboid structure of two U-lag steel make-ups splicing,
Cross sectional shape is straight-flanked ring, and the mounting hole is arranged in the column along two sides of tunnel longitudinal direction.
It sets column to the structure type that cross sectional shape is straight-flanked ring, can increase between column and tunnel side wall template
Mounting area ensures that the two is connected firmly.
As the preferred embodiment of the utility model, the interconnecting piece includes the crossbeam being connect with fixed part, and the crossbeam is big
It causes to be horizontally disposed with, the beam-end is connected with longeron, the generally vertical setting of the longeron, and the mounting structure is to be opened in longeron
On vertical strip-shaped hole, the vertical strip-shaped hole be equipped with by waterstop be mounted on longeron on fastener.
By opening up vertical strip-shaped hole on vertically arranged longeron, so that after waterstop is mounted on longeron, energy
It is moved up and down along vertical strip-shaped hole, to realize that waterstop is adjusted in the position of vertical direction, completes waterstop positioning.
Further, the crossbeam and longeron are angle steel.
As the preferred embodiment of the utility model, the interconnecting piece includes the crossbeam being connect with fixed part, and is mounted on
The clamping components of the beam-end, the clamping components include the first clamping member and the second clamping piece, the first clamping member and
The clip slot for placing waterstop is formed between second clamping piece, the mounting structure is the fixing piece being connected on the second clamping piece,
The fixing piece can be pressed on to the first clamping member precession and by the waterstop in the first clamping member.
Further, the fixing piece is carrying bolt on the second clamping piece, which is connected to the
On two clamping pieces, the other end face is contacted with waterstop plate face, and the end of precession carrying bolt, carrying bolt compresses waterstop
It is fitted in the first clamping member.
As the preferred embodiment of the utility model, the crossbeam and clamping components are angle steel.
Two sides of the first clamping member and the second clamping piece are backwards to setting, the first clamping member and the second clamping piece
Other two side be located at the both sides of clip slot.
Further, the crossbeam is connected with clamping components integral type, forms firm monolithic construction.
As the preferred embodiment of the utility model, tunnel side wall template opposite side is biased in the both ends setting of the waterstop
Extension.
Extension is set on waterstop, which deviates to tunnel side wall template opposite side so that waterstop
Plate face and the plate face of extension angle at an acute angle are further ensured that waterstop has good water-stagnating effect, but tunnel outer wall is deposited
In flow, flow is by construction joint to seepage flow on the inside of tunnel, and after extension is arranged, flow is difficult to bypass the extension, to
Infiltration is isolated on the outside of waterstop, good water-stagnating effect is played.
Accordingly, the utility model additionally provides a kind of tunnel longitudinal direction water sealing structure, including is arranged along tunnel longitudinal direction
Metal plate-like waterstop, multiple waterstops as described above are provided with along the length direction of the metal plate-like waterstop
Fixture, the waterstop fixture are mounted in tunnel side wall template, the center of the metal plate-like waterstop center line and construction joint
Line substantially overlaps, which installs radial position tolerance ± 50mm, and longitudinal direction allows the deviation center to be
±30mm。
Take the tunnel longitudinal direction water sealing structure of this programme so that construction joint has good waterproof effect, does not have infiltration
Phenomenon, it refers to the position of waterstop in the horizontal direction that metal plate-like waterstop, which installs radial position, and metal plate-like waterstop
Longitudinal direction position refers to the position of waterstop in a vertical direction.
Due to the waterproof part using metal plate-like waterstop as tunnel longitudinal direction water sealing structure, metal plate-like sealing belt
There is certain intensity, can bear to pour the impact force that vibrates generated when concrete near waterstop, metal plate-like waterstop will not
It deforms easily, damaged and offset danger, can guarantee construction quality and waterproof safety.
It arranges multiple waterstop fixtures, to be fixedly secured to waterstop, waterstop is avoided to send out in the construction process
Raw offset.
Further include the water expandable waterstop being arranged on construction joint, the sealing as the preferred embodiment of the utility model
Item is arranged on the outside of metal plate-like waterstop.
Water expandable waterstop is set on the outside of metal plate-like waterstop, reaches dual water-stagnating effect.
When using waterstop fixture fixed metal plate shape waterstop as described above, by the fixed part of waterstop fixture
It with interconnecting piece is set as that formula can be relatively moved and connect, work progress includes the following steps：
A, the fixed part of waterstop fixture is installed；
B, surveying and locating determines the installation site of waterstop；
C, the interconnecting piece of waterstop fixture is installed；
D, positioning, clamping waterstop, the development length of waterstop fixture interconnecting piece is adjusted according to the installation site of waterstop,
The relative position for adjusting waterstop and interconnecting piece simultaneously, is fixed waterstop after the completion of adjusting；
E, casting concrete；
F, waterstop fixture is removed, waterstop fixture is dismantled after concreting solidification and is cleaned, so as to next time
It reuses.
Aforesaid way is taken, water sealing part is gripped by the interconnecting piece being arranged on waterstop fixture, and
Waterstop radial position is adjusted by being relatively moved between interconnecting piece and fixed part, while passing through phase between interconnecting piece and waterstop
Waterstop lengthwise position is adjusted to mobile, the position of water sealing part is effectively adjusted, to solve the problems, such as that positioning is difficult；
And the relative position relation observed between waterstop and construction joint is adjusted by waterstop position, ensure that the center of waterstop is big
Cause is overlapped with the center of construction joint, so that waterstop has good water-stagnating effect；It is solid using the construction procedure of this programme
Dingan County fills waterstop, solves the problems, such as existing water sealing part distortion seriously and is inconvenient to splice, makes water sealing part is straight not turn round
Song, while being conveniently attached, ensure the construction quality and engineering safety of tunnel water proofing construction.
Further, when carrying out constructing tunnel using inverted arch trestle, before the interconnecting piece step of installation waterstop fixture,
Inverted arch trestle is carried out first in place, convenient for determining the relative position relation of waterstop, to ensure waterstop accurate positioning.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, waterstop is fixed on waterstop fixture, waterstop fixture includes fixed part and interconnecting piece, passes through fixed part
The waterstop fixture is mounted on the side mould of tunnel side wall, to realize being fixedly secured for fixture, interconnecting piece is poured to concrete
It builds and extends above area, the distance between waterstop and side mould are controlled by development length, to adjust waterstop in the horizontal direction
On position, and relative position between waterstop and interconnecting piece is adjustable, can be carried out to the position of sealing in the vertical direction
It adjusts, and is installed by mounting structure, to realize being accurately positioned for waterstop, pass through the waterstop fixture of this programme
Solve the problems, such as that waterstop positioning is difficult, to ensure the construction quality and work of tunnel water proofing construction by good water-stagnating effect
Cheng Anquan；
2, using metal plate-like waterstop, since metal plate-like waterstop has certain strength and stiffness, it is not easy to send out
The problem of raw distortion, is mounted on during the entire process of target site to concreting solidification, the equal energy of waterstop after being flattened
Keep original straightened condition, sealing performance good；
3, waterstop is using after metal plate-like waterstop, and two adjacent waterstops facilitate progress along tunnel longitudinal direction
Connection, in connection, can mode carries out full weld splicing using overlapped, to ensure between two adjacent waterstops with good
Good sealing performance, will not have water leakage in waterstop seam crossing；
4, mounting hole is opened up on column, make between interconnecting piece and fixed part for detachable connect, and fixed part with
Tunnel side wall template is also detachable connection structure, and waterstop fixture is disassembled and installed to convenient, convenient for only
Water band fixture is cleared up, to be reused；
5, water expandable waterstop is set on the outside of metal plate-like waterstop, reaches dual water-stagnating effect.
Description of the drawings：
Fig. 1 is the structural schematic diagram of waterstop fixture in embodiment 1.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the structural schematic diagram of waterstop fixture in embodiment 2.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the structural schematic diagram of tunnel longitudinal direction water sealing structure in embodiment 3.
Fig. 7 is structural schematic diagram when multiple waterstop fixtures fix waterstop.
Fig. 8 is the construction process figure of tunnel longitudinal direction water sealing structure in embodiment 4.
It is marked in figure：1- waterstop fixtures, 11- fixed parts, 111- mounting holes, 112-U shape channel steels, 12- interconnecting pieces, 121-
Crossbeam, 122- longerons, 123- clamping components, 123a- the first clamping members, the second clamping pieces of 123b-, 123c- clip slots, 13- installations
Structure, 13A- fasteners, 2- waterstops, 21- extensions, 3- construction joints, 4- tunnel side wall templates, 5- water expandable waterstops,
6- concretings area.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, waterstop fixture 1 includes for consolidating in tunnel side wall template 4
Determine portion 11, and the interconnecting piece 12 of 6 top of concreting area, the interconnecting piece are connect and extended to the fixed part 11
12 are equipped with the mounting structure 13 for connecting waterstop 2, and the relative position between the waterstop 2 and interconnecting piece 12 is adjustable
Section so that after the waterstop 2 is connect with interconnecting piece 12, the waterstop 2 is corresponding with construction joint 3, and the waterstop 2 is metal
Plate waterstop.
Further, the tunnel side wall template is inverted arch trestle side mould, will only in using inverted arch trestle work progress
Water band fixture is mounted on the mould of inverted arch trestle side, has the advantages that facilitate installation, position secured, while waterstop fixture being installed
On the mould of inverted arch trestle side, since close to waterstop installation targets position, the materials'use amount of fixture can be saved, it is only necessary to be arranged
Installing, fixing for waterstop can be realized in shorter interconnecting piece.
As one such embodiment, the fixed part 11 is that detachable is mounted in tunnel side wall template 4
Column offers for the mounting hole 111 with interconnecting piece on the column, mounting hole 111 is opened up on column, makes interconnecting piece 12
It is connect for detachable between fixed part 11, and fixed part 11 is also detachable connection structure with tunnel side wall template 4,
Waterstop fixture 1 is disassembled and installed to convenient, convenient for clearing up waterstop fixture 1, to repeat making
With.
As one such embodiment, the column is the cuboid structure of two 112 make-ups of U-lag steel splicing,
Its cross sectional shape is straight-flanked ring, and the mounting hole 111 is arranged in the column along two sides of tunnel longitudinal direction.
As one such embodiment, the interconnecting piece 12 includes the crossbeam 121, Yi Jian being connect with fixed part 11
Clamping components 123 mounted in 121 end of crossbeam, the clamping components 123 include the first clamping member 123a and the second clamping piece
123b forms the clip slot 123c for placing waterstop 2, the installation between the first clamping member 123a and the second clamping piece 123b
Structure 13 is the fixing piece being connected on the second clamping piece 123b, and the fixing piece can be to the first clamping member 123a precessions and by institute
Waterstop 2 is stated to be pressed on the first clamping member 123a.
Further, the fixing piece is the carrying bolt on the second clamping piece 123b, carrying bolt connection
On the second clamping piece 123b, the other end face is contacted with 2 plate face of waterstop, precession carrying bolt, and the end of carrying bolt will
The compression of waterstop 2 is fitted on the first clamping member 123a.
As one such embodiment, the crossbeam 121 and clamping components 123 are angle steel, first clamping
The setting backwards of two sides of part 123a and the second clamping piece 123b, the first clamping member 123a and the second clamping piece 123b's is another
Outer two sides are located at the both sides of clip slot 123c.
Further, the crossbeam 121 is connected with 123 integral type of clamping components, forms firm monolithic construction.
As one such embodiment, 4 opposite side of tunnel side wall template is biased in the both ends setting of the waterstop 2
Extension 21, on waterstop 2 be arranged extension 21, the extension 21 to 4 opposite side of tunnel side wall template deviate so that
The plate face of waterstop 2 and the plate face angle at an acute angle of extension 21 are further ensured that waterstop has good water-stagnating effect, but
Tunnel outer wall is there are when flow, and flow is by construction joint to seepage flow on the inside of tunnel, and after extension is arranged, flow is difficult to prolong around this
Extending portion is isolated on the outside of waterstop to seep water, plays good water-stagnating effect.
Embodiment 2
As shown in Figure 4 and Figure 5, the waterstop fixture of the present embodiment is same as Example 1, only the structure tool of interconnecting piece 12
It is variant.
Interconnecting piece 12 includes the crossbeam 121 being connect with fixed part 11, and the crossbeam 121 is generally horizontally disposed, the crossbeam
121 ends are connected with longeron 122, the 122 generally vertical setting of longeron, and the mounting structure 13 is to be opened on longeron 122
Vertical strip-shaped hole, which is equipped with the fastener 13A being mounted on waterstop 2 on longeron 122, by vertically setting
Vertical strip-shaped hole is opened up on the longeron 122 set, so that after waterstop 2 is mounted on longeron 122, it can be along vertical strip-shaped hole
It moves up and down, to realize that waterstop 2 is adjusted in the position of vertical direction, completes waterstop positioning.
Further, the crossbeam 121 and longeron 122 are angle steel.
Embodiment 3
As shown in Figure 6 and Figure 7, tunnel longitudinal direction water sealing structure includes the metal plate-like sealing being arranged along tunnel longitudinal direction
Band 2 is provided with multiple waterstop fixtures 1 such as embodiment 1, the sealing along the length direction of the metal plate-like waterstop 2
Band fixture 1 is mounted in tunnel side wall template 4, and the center line of 2 center line of metal plate-like waterstop and construction joint 3 is substantially heavy
It closes, which installs radial position tolerance ± 50mm, and longitudinal direction allows deviation center to be ± 30mm.
Take the tunnel longitudinal direction water sealing structure of this programme so that construction joint has good waterproof effect, does not have infiltration
Phenomenon, it refers to the position of waterstop in the horizontal direction that metal plate-like waterstop, which installs radial position, and metal plate-like waterstop
Longitudinal direction position refers to the position of waterstop in a vertical direction.
Due to the waterproof part using metal plate-like waterstop as tunnel longitudinal direction water sealing structure, metal plate-like sealing belt
There is certain intensity, can bear to pour the impact force that vibrates generated when concrete near waterstop, metal plate-like waterstop will not
It deforms easily, damaged and offset danger, can guarantee construction quality and waterproof safety.
It arranges multiple waterstop fixtures, to be fixedly secured to waterstop, waterstop is avoided to send out in the construction process
Raw offset.
As one such embodiment, tunnel longitudinal direction water sealing structure further includes that the chance water that is arranged on construction joint 3 is swollen
Swollen sealing rod 5, the water expandable waterstop 5 setting is in 2 outside of metal plate-like waterstop.
Water expandable waterstop 5 is set in 2 outside of metal plate-like waterstop, reaches dual water-stagnating effect.
Embodiment 4
As shown in figures 1-8, the construction method of tunnel longitudinal direction water sealing structure, using the waterstop fixture 1 in such as embodiment 1
When fixed metal plate shape waterstop 2, set the fixed part 11 of waterstop fixture 1 and interconnecting piece 12 to relatively move formula company
It connects, work progress includes the following steps：
A, the fixed part 11 of installation waterstop fixture 1；
B, surveying and locating determines the installation site of waterstop 2；
C, the interconnecting piece 12 of installation waterstop fixture 1；
D, positioning, clamping waterstop 2, the extension of 1 interconnecting piece 12 of waterstop fixture is adjusted according to the installation site of waterstop 2
Length, while the relative position of waterstop 2 and interconnecting piece 12 is adjusted, waterstop 2 is fixed after the completion of adjusting；
E, casting concrete；
F, waterstop fixture 1 is removed, waterstop fixture 1 is dismantled after concreting solidification and is cleaned, so as under
Secondary reuse.
Aforesaid way is taken, water sealing part is gripped by the interconnecting piece being arranged on waterstop fixture, and
Waterstop radial position is adjusted by being relatively moved between interconnecting piece and fixed part, while passing through phase between interconnecting piece and waterstop
Waterstop lengthwise position is adjusted to mobile, the position of water sealing part is effectively adjusted, to solve the problems, such as that positioning is difficult；
And the relative position relation observed between waterstop and construction joint is adjusted by waterstop position, ensure that the center of waterstop is big
Cause is overlapped with the center of construction joint, so that waterstop has good water-stagnating effect；It is solid using the construction procedure of this programme
Dingan County fills waterstop, solves the problems, such as existing water sealing part distortion seriously and is inconvenient to splice, makes water sealing part is straight not turn round
Song, while being conveniently attached, ensure the construction quality and engineering safety of tunnel water proofing construction.
Further, when carrying out constructing tunnel using inverted arch trestle, before the interconnecting piece step of installation waterstop fixture,
Inverted arch trestle is carried out first in place, convenient for determining the relative position relation of waterstop, to ensure waterstop accurate positioning.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. a kind of waterstop fixture, which is characterized in that include the fixed part for being touched mounted on tunnel side wall side, and with institute
It states fixed part and connects and extend to the interconnecting piece above concreting area, the interconnecting piece is equipped with for connecting waterstop
Mounting structure, relative position between the waterstop and interconnecting piece is adjustable so that the waterstop is connect with interconnecting piece
Afterwards, the waterstop is corresponding with construction joint, and the waterstop is metal plate-like waterstop, and the fixed part is column, the company
Socket part includes the crossbeam being connect with the column.
2. waterstop fixture according to claim 1, which is characterized in that the column detachable is mounted on tunnel side wall
In template, the mounting hole for being connected with crossbeam is further opened on the column.
3. waterstop fixture according to claim 2, which is characterized in that the column is that two U-lag steel make-ups splice
Cuboid structure, cross sectional shape is straight-flanked ring, and the mounting hole is arranged in the column along two sides of tunnel longitudinal direction.
4. the waterstop fixture according to one of claim 1-3, which is characterized in that the crossbeam is generally horizontally disposed, institute
It states beam-end and is connected with longeron, the generally vertical setting of the longeron, the mounting structure is the vertical bar shaped being opened on longeron
Hole, the vertical strip-shaped hole are equipped with the fastener being mounted on waterstop on longeron.
5. the waterstop fixture according to one of claim 1-3, which is characterized in that the interconnecting piece further includes being mounted on to be somebody's turn to do
The clamping components of beam-end, the clamping components include the first clamping member and the second clamping piece, the first clamping member and
The clip slot for placing waterstop is formed between two clamping pieces, the mounting structure is the fixing piece being connected on the second clamping piece, institute
Stating fixing piece can be pressed on to the first clamping member precession and by the waterstop in the first clamping member.
6. waterstop fixture according to claim 5, which is characterized in that the crossbeam and clamping components are angle steel.
7. the waterstop fixture according to one of claim 1-3, which is characterized in that the both ends setting of the waterstop is biased to
The extension of tunnel side wall template opposite side.
8. a kind of tunnel longitudinal direction water sealing structure includes the metal plate-like waterstop being arranged along tunnel longitudinal direction, along the metal
Multiple waterstop fixtures as described in one of claim 1-7, the waterstop card are provided on the length direction of plate waterstop
Tool is mounted in tunnel side wall template, and the center line of the metal plate-like waterstop center line and construction joint substantially overlaps, the gold
Belong to plate waterstop and radial position tolerance ± 50mm is installed, longitudinal direction allows deviation center to be ± 30mm.
9. tunnel longitudinal direction according to claim 8 water sealing structure, which is characterized in that further include the chance being arranged on construction joint
Water expansion sealing strip, the sealing rod are arranged on the outside of metal plate-like waterstop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833529.7U CN207892633U (en) | 2017-12-25 | 2017-12-25 | A kind of waterstop fixture and tunnel longitudinal direction water sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833529.7U CN207892633U (en) | 2017-12-25 | 2017-12-25 | A kind of waterstop fixture and tunnel longitudinal direction water sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN207892633U true CN207892633U (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721833529.7U Active CN207892633U (en) | 2017-12-25 | 2017-12-25 | A kind of waterstop fixture and tunnel longitudinal direction water sealing structure |
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| Country | Link |
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| CN (1) | CN207892633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113638750A (en) * | 2021-07-13 | 2021-11-12 | 江苏思行达信息技术有限公司 | Intelligent safety protection equipment for pit and tunnel operation and safety protection method |
-
2017
- 2017-12-25 CN CN201721833529.7U patent/CN207892633U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113638750A (en) * | 2021-07-13 | 2021-11-12 | 江苏思行达信息技术有限公司 | Intelligent safety protection equipment for pit and tunnel operation and safety protection method |
| CN113638750B (en) * | 2021-07-13 | 2023-12-05 | 江苏思行达信息技术有限公司 | Pit tunnel operation safety protection intelligent equipment and safety protection method |
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