CN206800666U - A kind of pressure separate type waterstop - Google Patents

Abstract

The utility model provides a kind of pressure separate type waterstop, is related to prevention construction joint leak field.Pressure separate type waterstop provided by the utility model, for preventing construction joint leak, it includes multigroup first and fixes set group, waterstop body and multiple fasteners.Fixing set group for every group first includes at least two first fixed covers, for being embedded in the both sides of construction joint.Waterstop body is used to cover construction joint, and multiple fasteners are each passed through waterstop body, and connection corresponding with multiple first fixed covers, and waterstop body is fixed on into the first fixed cover.The pressure separate type waterstop of this structure is applied to common movement joint and structural joint etc., is more suitable for the situation that high structures construction joint structure on two sides is separately constructed, its water-stagnating effect is preferable, and easy for construction, can greatly reduce the difficulty of pre-buried installation.

Description

A kind of pressure separate type waterstop

Technical field

Construction waterproof clothing arts are the utility model is related to, in particular to a kind of pressure separate type waterstop.

Background technology

Waterstop is the ribbon for preventing moisture penetration and fabrication and installation, be generally used for waterproof position construction joint or after pour At band or pipeline through-wall.Generally it must hand over circle.The present markets of are typically fabricated to by wide 300~500mm steel plate or rubber slab On also there is ready-made rubber water-proof bar to sell.

Waterstop is mainly used in the engineerings such as infrastructure project, underground installation, tunnel, sewage treatment plant, water conservancy, subway.For lock The expansion joint concrete such as door, dam bottom, architectural engineering, underground structure cast adapted, it is ensured that the service life of engineering construction.

Due to need positioning just be installed before concreting, when run into higher concrete structure, it is necessary to by change The structure of shape seam both sides is when separately pouring, waterstop just can only first pre-buried side wherein, at this moment just need waterstop half It is stuck in template, second half exposes outside structure.Now, if using plank sheathing, if structure width is larger at this, external corner gesture It must be difficult to reinforce；If using steel form, the bolt at the external corner can not connect, and cause very big difficulty of construction, it is easy to The position for installing waterstop is caused to run mould, spillage, water-stagnating effect is undesirable.

Therefore it is the current technical problem for being badly in need of solving to design a kind of waterstop that can effectively solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of pressure separate type waterstop, suitable for common movement joint and structure Seam etc., is more suitable for the situation that high structures construction joint structure on two sides is separately constructed.The pressure separate type waterstop water-stagnating effect Well, and the difficulty of pre-buried installation can be greatly reduced.

The utility model, which solves its technical problem, to be realized using following technical scheme：

A kind of pressure separate type waterstop provided by the utility model, for preventing construction joint leak, the pressure separation Formula waterstop includes multigroup first and fixes set group, waterstop body and multiple fasteners；First fixes set group including extremely described in every group Few two the first fixed covers, for being embedded in the both sides of the construction joint；The waterstop body is used to cover the construction joint, and Multiple fasteners are each passed through the waterstop body, and connection corresponding with multiple first fixed covers, will it is described only Water band body is fixed on first fixed cover.

Further, the fastener includes fastener body and enhancing elastic component, and the enhancing elastic component is set in institute The periphery of fastener body is stated, and elastic deformation can occur along the bearing of trend of the fastener body；The enhancing elastic component One end be connected with one end of the fastener body, it is described enhancing elastic component the other end optionally with the waterstop body Support.

Further, first fixed cover includes the first consolidation portion and the first sealing being connected with each other；The sealing Band body includes sealing band body and multiple first seal sleeve caps, and multiple first seal sleeve caps are arranged on the sealing band body On；Multiple first seal sleeve caps coincide corresponding one by one with multiple first sealings；Multiple fasteners are worn respectively Cross multiple first seal sleeve caps, and multiple first consolidation portion connections.

Further, the fastener also includes sealing-plug, and the sealing plug ring is located at the periphery of the fastener body, One end of the fastener body is provided with limited block, and one end of the enhancing elastic component is connected with the limited block, the other end It is connected with the sealing-plug, the sealing-plug can be moved by the enhancing elastic component relative to the limited block；The fastener The other end of body passes through first seal sleeve cap, and is connected with the first consolidation portion, multiple sealing-plugs with it is multiple First seal sleeve cap coincide corresponding one by one.

Further, first seal sleeve cap includes cap bag body and press strip, and the press strip is arranged on the cap bag sheet On the inwall of body, the fastener also includes sealing ring, and the sealing ring is arranged between the press strip and the sealing-plug, institute State fastener body and sequentially pass through the sealing ring, the press strip and the cap bag body, and be connected with the first consolidation portion.

Further, first sealing, first seal sleeve cap and the sealing-plug are in round table-like and described The upper bottom surface size of first sealing is less than the size of the bottom surface of first sealing, the upper bottom surface of first sealing It is connected with the first consolidation portion.

Further, the pressure separate type waterstop also includes multigroup second fixed cover, the second fixed cover described in every group Group includes at least two second fixed covers, and for being embedded in the both sides of the construction joint, multigroup described second fixes set group and more Group described first is fixed set group and is arranged at intervals；The waterstop body also includes multiple second seal sleeve caps, multiple second sealing shrouds Cap is arranged on the sealing band body, identical pair one by one of multiple second seal sleeve caps and multiple second fixed covers Should.

Further, it is filled with rubber asphalt layer in second seal sleeve cap.

Further, it is raised to be provided with multiple reinforcements for the outer surface in the first consolidation portion.

Another pressure separate type waterstop provided by the utility model, including multigroup first fixation set group, waterstop body With multiple fasteners；The first fixation set group includes at least two first fixed covers described in every group, for being embedded in the construction joint Both sides；The waterstop body is used to cover the construction joint, and multiple fasteners are each passed through the waterstop body, and It is corresponding with multiple first fixed covers to connect, the waterstop body is fixed on first fixed cover；The waterstop Body includes sealing band body and hollow goalpost, and the hollow goalpost is arranged on the sealing band body, for the construction Seam coordinates.

The beneficial effect of the utility model embodiment is：

A kind of its waterstop body of pressure separate type waterstop provided by the utility model is used to cover construction crack, and sealing Fitted seal construction crack with body by multiple fasteners and multigroup first fixed cover.The pressure separate type sealing of this structure Band is applied to common movement joint and structural joint etc., is more suitable for the situation that high structures construction joint structure on two sides is separately constructed, Its water-stagnating effect is preferable, and easy for construction, can greatly reduce the difficulty of pre-buried installation.

Another its waterstop body of pressure separate type waterstop provided by the utility model is used to cover construction crack, and only Fitted seal construction crack of the water with body by multiple fasteners and multigroup first fixed cover.The pressure separate type of this structure is stopped Water band is applied to common movement joint and structural joint etc., is more suitable for the feelings that high structures construction joint structure on two sides is separately constructed Condition, its water-stagnating effect is preferable, and easy for construction, can greatly reduce the difficulty of pre-buried installation.Hollow goalpost is matched somebody with somebody with construction crack Conjunction can further enhance water-stagnating effect.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation for the pressure separate type waterstop that the utility model specific embodiment provides.

Fig. 2 is the cross-sectional view of I-I in Fig. 1.

Fig. 3 is the structural representation in the first consolidation portion of the pressure separate type waterstop that the utility model specific embodiment provides Figure.

Fig. 4 is the cross-sectional view of II-II in Fig. 1.

Icon：100- pressure separate type waterstops；101- first fixes set group；The fixed covers of 110- first；112- first is solid Knot；1121- strengthens raised；The sealings of 114- first；1141- rubber rings；102- second fixes set group；120- second is fixed Set；The second consolidations of 121- portion；The sealings of 123- second；130- waterstop bodies；The hollow goalpost of 132-；134- sealing band bodies； The seal sleeve caps of 136- first；1361- cap bag bodies；1363- press strips；The seal sleeve caps of 138- second；1381- rubber asphalt layers； 140- fasteners；142- fastener bodies；1421- limited blocks；144- strengthens elastic component；146- sealing rings；148- sealing-plugs.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to explanation in description of the present utility model, term " on " orientation or position relationship of the instruction such as " interior " For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important Property.

In description of the present utility model, it is also necessary to explanation, unless having more specific regulation in addition and limiting, term " setting ", " connection " should do more broadly understanding, for example, " connection " can be fixedly connected or be detachably connected, or It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary Connect connected, can be the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition Concrete meaning of the above-mentioned term in the utility model.

Below in conjunction with the accompanying drawings, an embodiment of the present utility model is elaborated, in the case where not conflicting, under Feature in the embodiment stated can be mutually combined.

Fig. 1 is the structural representation for the pressure separate type waterstop 100 that the present embodiment provides.Fig. 1 is refer to, this practicality is new The pressure separate type waterstop 100 that type provides includes multigroup first and fixes set group 101, multiple second fixation set groups 102, waterstop Body 130 and multiple fasteners 140.

Fig. 2 is the cross-sectional view of I-I in Fig. 1.Incorporated by reference to referring to Figures 1 and 2, it is preferable that in the present embodiment, often The fixation of group first set group 101 includes two the first fixed covers 110, two the first fixed covers 110 of every group first fixation set group 101 For being embedded in the both sides of construction joint.Fixing set group 102 for every group second includes two the second fixed covers 120, and multiple second fix Set 120 is also used for being embedded in the both sides of construction joint.Waterstop body 130 is used to cover construction joint.Multiple fasteners 140 are each passed through Waterstop body 130, and connection corresponding with multiple first fixed covers 110, so as to which waterstop body 130 is fixed on into the first fixed cover 110.Waterstop body 130 is connected with the second fixed cover 120.

In other preferred embodiments, waterstop body 130 is covered into construction joint as long as can realize, and be fixed on concrete On, ensure good water-stagnating effect, every group first is fixed in set group 101 quantity of first fixed cover 110 and every group second is fixed The quantity of second fixed cover 120 can have different changes, such as three or more in set group 102, be distributed in construction joint Both sides.

Preferably, in the present embodiment, the initial and end both ends of waterstop body 130 pass through the fixed cover of fastener 140 and first 110 fix, to reach preferable water-stagnating effect.

Continue referring to Fig. 2, fastener 140 includes fastener body 142, enhancing elastic component 144, sealing ring 146 and close Blocking 148.

Enhancing elastic component 144 is set in the periphery of fastener body 142, and the ring of sealing-plug 148 is located at fastener body 142 Periphery.One end of fastener body 142 is provided with limited block 1421, and one end of enhancing elastic component 144 is connected with limited block 1421, The other end is connected with sealing-plug 148.Sealing ring 146 is set in the periphery of fastener body 142, optionally supports in sealing Between band body 130 and limited block 1421.

It is understood that along the bearing of trend of fastener body 142 elastic deformation can occur for enhancing elastic component 144, from And bearing of trend of the sealing-plug 148 along fastener body 142 is driven to produce displacement.There is sealing ring 146 further sealing to make With reinforcement water-stagnating effect.

It is understood that in other preferred embodiments, sealing ring 146 can be not provided with.

Preferably, in the present embodiment, enhancing elastic component 144 is high strong spring.Fastener body 142 is that one end setting is limited The bolt of position block 1421.Bolt is used to coordinate with the screw thread of the first fixed cover 110.

It is understood that when waterstop body 130 be bonded and be under pressure extruding when, compressive plane can form a sealing Face, the more big then water-stagnating effect of pressure are better.And fastener body 142 is buckled into the first fixed cover 110, continuous turn-knob, make spacing The distance of block 1421 and the first fixed cover 110 is shorter and shorter, and enhancing elastic component 144 is constantly compressed, and its restoring force constantly strengthens, The thrust between the fixed cover 110 of fastener 140 and first can be made stronger, bigger extruding can be provided to waterstop body 130 Power, make water-stagnating effect more preferably.

It should be appreciated that in other preferred embodiments, enhancing elastic component 144 can be rubber or elasticity can occurs in other The object of deformation.Fastener body 142 can have the rod member of fastening effect, such as spike for other.

Preferably, in the present embodiment, sealing-plug 148 is in round table-like, and the upper bottom surface size of sealing-plug 148 is gone to the bottom less than it The size in face, the upper bottom surface of sealing-plug 148 are used to be connected with waterstop body 130.

It is understood that the sealing-plug 148 of this structure is used to coordinate with the fixed cover 110 of waterstop body 130 and first, Convenient fastening, good sealing effect.

It should be noted that in other preferred embodiments, stopped as long as can realize and coordinate with the first fixed cover 110 with fastening Effect of the water with body 130, the change that the structure of fastener 140 can be different.For example, fastener 140 includes fastener body 142 With enhancing elastic component 144, one end of enhancing elastic component 144 is connected with one end of fastener body 142, enhancing elastic component 144 The other end is used to optionally support with waterstop body 130.Fastener body 142 can also be bolt, strengthen elastic component 144 It can be high-strength spring.

Fig. 3 is the structural representation in the first consolidation portion 112 of the pressure separate type waterstop 100 that the present embodiment provides.Please With reference to reference picture 2 and Fig. 3, the first fixed cover 110 includes the first consolidation portion 112 and the first sealing 114 being connected with each other.

Preferably, in the present embodiment, the first consolidation portion 112 is internally provided with screw thread, the first consolidation portion 112 and fastener sheet The screw thread of body 142 coordinates.

Preferably, in the present embodiment, the outer surface in the first consolidation portion 112 is provided with multiple reinforcement projections 1121.It is multiple to add 1121 rings of strong projection are located at the outer surface in the first consolidation portion 112, and extend to the direction in vertical first consolidation portion 112.

It is understood that multiple projections 1121 of strengthening can increase the contact area of the first fixed cover 110 and concrete, So that fixation is more firm when fastener 140 fixes waterstop body 130.

In other preferred embodiments, the first consolidation portion 112 can have different from the annexation of fastener body 142 Change, the outer surface in the first consolidation portion 112 is it can also be provided that smooth surface.

Preferably, in the present embodiment, the first sealing 114 is in round table-like, and the upper bottom surface size of the first sealing 114 is small In the size of the bottom surface of the first sealing 114, the upper bottom surface of the first sealing 114 is connected with the first consolidation portion 112.

For further increase and the contact area of concrete, fasten the first fixed cover 110, the first sealing 114 outside Surface is also changed provided with least one circle rubber ring 1141.It is understood that in other preferred embodiments, the rubber can be not provided with Circle 1141.

It is understood that the first sealing 114 is used to coordinate with waterstop body 130 and fastener 140.

Fig. 4 is the cross-sectional view of II-II in Fig. 1.Fig. 4 is refer to, the second fixed cover 120 includes what is be connected with each other Second consolidation portion 121 and the second sealing 123.

Second consolidation portion 121 is entity, and the outer surface in the second consolidation portion 121 is also equipped with multiple reinforcement projections 1121.

Second sealing 123 is identical with the structure of the first sealing 114, repeats no more here.

It is understood that the second fixed cover 120 is used to coordinate with waterstop body 130, to strengthen fastening force.

Incorporated by reference to reference picture 2 and Fig. 4, it is preferable that in the present embodiment, waterstop body 130 includes hollow goalpost 132, sealing Band body 134 and multiple first seal sleeve caps 136 and multiple second seal sleeve caps 138.Hollow goalpost 132 is arranged on waterstop sheet The middle part of body 134, for coordinating with construction joint.What multiple first seal sleeve caps 136 and multiple second seal sleeve caps 138 were spaced sets Put on sealing band body 134.

It is understood that hollow goalpost 132 is advantageous to strengthen the sealing effectiveness of fracture.

Preferably, in the present embodiment, multiple first seal sleeve caps 136 are in round table-like, and the upper bottom of the first seal sleeve cap 136 Face size is less than the size of the bottom surface of the first seal sleeve cap 136.First seal sleeve cap 136 is hollow-core construction, for fastener Body 142 passes through, and coordinates with the sealing 114 of sealing-plug 148 and first.

It is understood that multiple first seal sleeve caps 136 have the first fixed cover 110 of increase, waterstop body 130 and tight The effect of the contact area of firmware 140, so that sealing is closer.

Preferably, in the present embodiment, the first seal sleeve cap 136 includes cap bag body 1361 and press strip 1363, press strip 1363 It is arranged on the inwall of cap bag body 1361.And press strip 1363 is galvanized steel press strip, press strip is passed through for fastener body 142 1363, it is connected with the first fixed cover 110.

It is understood that galvanized steel press strip has further sealing function.

Preferably, in the present embodiment, multiple second seal sleeve caps 138 and multiple structural form phases of first seal sleeve cap 136 Together, repeat no more here.Multiple second seal sleeve caps 138 are used to coordinate with multiple second fixed covers 120, increase and waterstop body 130 contact area, strengthen sealing effectiveness.

Preferably, in the present embodiment, one layer of rubber asphalt layer 1381 is also filled with multiple second seal sleeve caps 138, with Realize more preferably water-stagnating effect.Preferably, in the present embodiment, the rubber asphalt is uncured rubber-asphalt coating layer.

As long as waterstop body 130 is covered into simultaneously seal construction seam it should be appreciated that can realize, in other preferred embodiments, The second seal sleeve cap 138 and the second fixed cover 120 on waterstop body 130 can not be designed.

It is understood that in the present embodiment, multiple first seal sleeve caps 136 and multiple a kiss of first sealing 114 1 Close corresponding；Multiple sealing-plugs 148 coincide corresponding one by one with multiple first seal sleeve caps 136.Multiple fastener bodies 142 are worn respectively Sealing ring 146, multiple first seal sleeve caps 136 are crossed, and is connected with multiple first consolidation portions 112.This three layers structure, structure Compact and sealing effectiveness is good.

To sum up, will be more first in concreting when the pressure separate type waterstop 100 that the present embodiment also provides is installed The first fixed cover 110 of group is embedded in the both sides of construction joint, and multigroup second fixed cover 120 is embedded in the two of construction joint by compartment of terrain Side.

After concrete curing, waterstop is covered on construction joint, and by multiple first seal sleeve caps 136 and multiple first Sealing 114 coincide one by one to be corresponded to, and multiple second seal sleeve caps 138 are identical corresponding one by one with multiple second sealings 123, then will The fastener body 142 of multiple fasteners 140 sequentially passes through sealing ring 146, multiple first seal sleeve caps 136 respectively, and with it is more Individual first consolidation portion 112 connects, and multiple sealing-plugs 148 is coincide one by one with multiple first seal sleeve caps 136 corresponding, and tightens, So that sealing band body 134 is brought into close contact, ensure good water-stagnating effect.

To sum up, pressure separate type waterstop 100 provided by the utility model is applied to common movement joint and structural joint etc., The situation that high structures construction joint structure on two sides is separately constructed is more suitable for, its water-stagnating effect is preferable, and easy for construction, can be significantly Ground reduces the difficulty of pre-buried installation.And the installation method of the pressure separate type waterstop 100 is simple to operation, water-stagnating effect is good It is good, the difficulty of pre-buried installation can be greatly reduced.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. A kind of 1. pressure separate type waterstop, for preventing construction joint leak, it is characterised in that the pressure separate type waterstop Set group, waterstop body and multiple fasteners are fixed including multigroup first；First fixes set group and includes at least two the described in every group One fixed cover, for being embedded in the both sides of the construction joint；The waterstop body is used to cover the construction joint, and multiple described Fastener is each passed through the waterstop body, and connection corresponding with multiple first fixed covers, and the waterstop body is consolidated Due to first fixed cover.
2. 2. pressure separate type waterstop as claimed in claim 1, it is characterised in that the fastener include fastener body and Strengthen elastic component, the enhancing elastic component is set in the periphery of the fastener body, and can prolonging along the fastener body Stretch direction and elastic deformation occurs；One end of the enhancing elastic component is connected with one end of the fastener body, the enhancing bullet The other end of property part optionally supports with the waterstop body.
3. 3. pressure separate type waterstop as claimed in claim 2, it is characterised in that first fixed cover includes being connected with each other The first consolidation portion and the first sealing；The waterstop body includes sealing band body and multiple first seal sleeve caps, Duo Gesuo The first seal sleeve cap is stated to be arranged on the sealing band body；Multiple first seal sleeve caps and multiple first sealings It coincide one by one corresponding；Multiple fasteners are each passed through multiple first seal sleeve caps, and multiple first consolidation portions Connection.
4. 4. pressure separate type waterstop as claimed in claim 3, it is characterised in that the fastener also includes sealing-plug, institute The periphery that sealing plug ring is located at the fastener body is stated, one end of the fastener body is provided with limited block, the enhancing One end of elastic component is connected with the limited block, and the other end is connected with the sealing-plug, and the sealing-plug can pass through the enhancing Elastic component moves relative to the limited block；The other end of the fastener body passes through first seal sleeve cap, and with it is described First consolidation portion connects, and multiple sealing-plugs coincide corresponding one by one with multiple first seal sleeve caps.
5. 5. pressure separate type waterstop as claimed in claim 4, it is characterised in that first seal sleeve cap includes cap bag sheet Body and press strip, the press strip are arranged on the inwall of the cap bag body, and the fastener also includes sealing ring, the sealing ring It is arranged between the press strip and the sealing-plug, the fastener body sequentially passes through the sealing ring, the press strip and institute Cap bag body is stated, and is connected with the first consolidation portion.
6. 6. pressure separate type waterstop as claimed in claim 5, it is characterised in that first sealing, described first close Big envelope cap and the sealing-plug are in round table-like, and the upper bottom surface size of first sealing is less than first sealing The size of bottom surface, the upper bottom surface of first sealing are connected with the first consolidation portion.
7. 7. pressure separate type waterstop as claimed in claim 3, it is characterised in that the pressure separate type waterstop also includes Multigroup second fixed cover, the second fixation set group includes at least two second fixed covers described in every group, for being embedded in the construction The both sides of seam, multigroup described second fixes set group fixes set group interval setting with multigroup described first；The waterstop body also wraps Multiple second seal sleeve caps are included, multiple second seal sleeve caps are arranged on the sealing band body, multiple second sealing shrouds Cap coincide corresponding one by one with multiple second fixed covers.
8. 8. pressure separate type waterstop as claimed in claim 7, it is characterised in that be filled with rubber in second seal sleeve cap Glue bitumen layer.
9. 9. pressure separate type waterstop as claimed in claim 3, it is characterised in that the outer surface in the first consolidation portion is set There are multiple reinforcements raised.
10. A kind of 10. pressure separate type waterstop, for preventing construction joint leak, it is characterised in that the pressure separate type sealing Band includes multigroup first and fixes set group, waterstop body and multiple fasteners；The first fixation set group includes at least two described in every group First fixed cover, for being embedded in the both sides of the construction joint；The waterstop body is used to cover the construction joint, and multiple institutes State fastener and be each passed through the waterstop body, and connection corresponding with multiple first fixed covers, by the waterstop body It is fixed on first fixed cover；The waterstop body includes sealing band body and hollow goalpost, and the hollow goalpost is arranged on On the sealing band body, for coordinating with the construction joint.