CN2679240Y - Channel seam waterstop - Google Patents

Channel seam waterstop Download PDF

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Publication number
CN2679240Y
CN2679240Y CN 200320109934 CN200320109934U CN2679240Y CN 2679240 Y CN2679240 Y CN 2679240Y CN 200320109934 CN200320109934 CN 200320109934 CN 200320109934 U CN200320109934 U CN 200320109934U CN 2679240 Y CN2679240 Y CN 2679240Y
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CN
China
Prior art keywords
waterstop
water stop
channel
muscle
joint
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.)
Expired - Fee Related
Application number
CN 200320109934
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Chinese (zh)
Inventor
张慧莉
汪有科
田堪良
周维博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northwest A&F University
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Northwest A&F University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Northwest A&F University filed Critical Northwest A&F University
Priority to CN 200320109934 priority Critical patent/CN2679240Y/en
Application granted granted Critical
Publication of CN2679240Y publication Critical patent/CN2679240Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a novel channel seam waterstop, its structural feature is that the central authorities of seam waterstop have a arch, and its both sides symmetry respectively are provided with atress muscle and fixed orifices. The central bulge of the water stop is different from the closed hole type structure of the conventional water stop, and is an open section such as a rectangle, a square, an outer square, an inner circle, a trapezoid and the like, the middle bottom surface of the water stop of the structure is suspended, the bottom edge of the middle part of the water stop is not restrained, the deformation of concrete is more adapted, materials are saved, the two side edges are provided with stress ribs and fixing holes, the connection between the channel body concrete and the water stop is firmer, the structure is reasonable, the production cost is low, the water stop effect and the adaptive deformation capability are good, the water stop structure is economical and practical, the service life is long, and the problems of seepage prevention and frost heaving resistance of a channel can.

Description

A kind of channel joint waterstop
Technical field
The utility model relates to a kind of waterstop that uses in the agriculture as the foundation of the economy construction construction, particularly a kind of channel joint waterstop.
Background technology
In the canal engineering work progress, because distortion, sinking that ground exists, with many-sided reasons such as the humiture variation of weather, concrete shrinkage, creeps, need in channel, leave shrinkage joint or construction joint, with reduce because of concrete shrinkage be the stress that variations in temperature etc. produces; These shrinkage joint or construction joint normally adopt cement mortar or asphalt mortar, bituminous mortar or polyvinyl chloride (PVC) cement joint filling, but these joint fillers often also can produce the crack with variation of temperature, these seams are often owing to deal with improperly, and it is very common to become the passage that leaks of infiltration, in case canal base water inlet, cold local, frost heaving failure very easily takes place winter.Therefore the antiseepage of channel joint is the focus of water conservancy industry care in recent years.At present existing many technology are applied on the anti-seepage of channels; the waterstop of making as a kind of rubber; be the closed type structure; when channel integrated poured, just be added between shrinkage joint or the construction joint; recharge part cement mortar or asphalt mortar, bituminous mortar or polyvinyl chloride (PVC) cement above the rubber; the elasticity of dependence rubber reaches the effect of antiseepage; but; the cost height of this waterstop; in construction, also to fill out other material; sometimes because the filling of material reduces the degree of freedom of rubber deformation, be bent downwardly and inoperative, cause the fracture of waterstop through regular meeting.
Technical scheme
At defective or deficiency that above-mentioned prior art exists, the purpose of this utility model is, a kind of novel channel joint waterstop is provided.
The technical solution that realizes above-mentioned purpose is, the channel joint waterstop is characterized in that, there is a projection in the central authorities of joint seal band, and its both sides are symmetrically arranged with principal rod and fixing muscle respectively.
Other characteristics of the present utility model are, described principal rod and fixedly between the muscle and fixedly evenly distributed between muscle and the edge a plurality of fixing holes are arranged.
Described principal rod and fixedly muscle can connect whole waterstop, also can reserve a fixed block and constitute every one section.Described projection can be a rectangle, also can be trapezoidal or semicircle or Ω shape or square-outside and round-inside type.
Fixedly muscle form also can be made in the edge of described joint seal band, this fixedly the muscle form can connect whole edge, also can reserve a fixed block and constitute every one section.
Described material also can be haloflex or rubber-plastics material or macromolecular material similar to the above.
Channel joint waterstop of the present utility model middle part meets the canal cross section shape, waterstop is directly cast-in-place goes in the concrete, and the middle part of waterstop is consistent with the channel joint section, and waterstop top flushes with the both sides concrete slab like this, one comes top need not fill out other material again, and two reduce channel roughness.Earlier waterstop is fixed in the concrete during use, from channel top the gravel building stones is inserted in institute's spacing between waterstop and the canal base again and got final product.The gravel building stones contain more space, frost heave can not take place, and existing certain intensity can support waterstop, and the adaptation deformation ability is arranged again.
Description of drawings
Fig. 1 is the cross-section structure of structure of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is like another kind of form of structure cross-section structure of the present utility model;
Fig. 4 is principal rod 2 and the schematic diagram that fixedly adopts the fixed block form on muscle 3 and the edge.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Channel joint waterstop of the present utility model adopts elastomeric material to make, still haloflex or rubber-plastics material.There is a projection 1 in the central authorities of joint seal band, and its both sides are symmetrically arranged with principal rod 2 and fixedly muscle 3 and fixing hole 4 respectively.
Projection 1 can be a rectangle, also can be trapezoidal or semicircle or Ω shape or square-outside and round-inside type, in order to save material, between projection 1 and principal rod 2, principal rod 2 and fixedly evenly distributed between the muscle 3 a plurality of fixing holes 4 are arranged.Cast directly over concrete seam crossing in this waterstop construction, at inside concrete, the protruding rib of waterstop both had been stressed rib, play the effect of " nail " again, and having played " chock " after entering the concrete coagulation of waterstop fixing hole simultaneously, the two is in conjunction with making waterstop be combined into the integral body of an antiseepage tightly with concrete like this; The semi-open structure at middle part can more easily be out of shape with the canal body deformability.The bottom surface, middle part of joint seal band structure of the present utility model is unsettled, does not have the constraint on base to adapt to the distortion of canal body more, saves material again, and the existing stressed rib of dual-side has fixing hole again, make between canal body concrete and the waterstop be connected more firm.
The principal rod 2 of joint seal band and fixedly muscle 3 can connect whole waterstop, also (Fig. 3) can be arranged on the upper and lower surface of waterstop, fixedly muscle form also can be made in the edge, this fixedly the muscle form can connect whole edge.Certainly, in order to save material, principal rod 2 and fixedly muscle 3 and edge thereof also can be reserved a fixed block every a section and constitute (Fig. 4).
Of the present utility model rational in infrastructure, cost of production is low, and stagnant water effect, to adapt to deformability fine, economical and practical, and the life-span is long, can solve the anti-seepage of channels, frost heaving resistant problem well.

Claims (6)

1. channel joint waterstop, material adopt rubber to make, and it is characterized in that there is a projection [1] in the central authorities of joint seal band, and its both sides are symmetrically arranged with principal rod [2] and fixing muscle [3] respectively.
2. channel joint waterstop as claimed in claim 1 is characterized in that, described principal rod [2] and fixedly between the muscle [3] and fixedly evenly distributed between muscle [3] and the edge a plurality of fixing holes [4] are arranged.
3. channel joint waterstop as claimed in claim 1 or 2 is characterized in that, described principal rod [2] and fixedly muscle [3] can connect whole waterstop, also can reserve a fixed block and constitute every one section.
4. channel joint waterstop as claimed in claim 1 is characterized in that, described projection [1] can be a rectangle, also can be trapezoidal or semicircle or Ω shape or square-outside and round-inside type.
5. channel joint waterstop as claimed in claim 1 is characterized in that, fixedly muscle form also can be made in the edge of described joint seal band, this fixedly the muscle form can connect whole edge, also can reserve a fixed block and constitute every one section.
6. channel joint waterstop as claimed in claim 1 is characterized in that, described material is haloflex or rubber-plastics material.
CN 200320109934 2003-12-15 2003-12-15 Channel seam waterstop Expired - Fee Related CN2679240Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320109934 CN2679240Y (en) 2003-12-15 2003-12-15 Channel seam waterstop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320109934 CN2679240Y (en) 2003-12-15 2003-12-15 Channel seam waterstop

Publications (1)

Publication Number Publication Date
CN2679240Y true CN2679240Y (en) 2005-02-16

Family

ID=34580812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200320109934 Expired - Fee Related CN2679240Y (en) 2003-12-15 2003-12-15 Channel seam waterstop

Country Status (1)

Country Link
CN (1) CN2679240Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105189875A (en) * 2014-04-15 2015-12-23 Kc工业株式会社 Corrugated hollow closed water stop, concrete culvert using same, and construction method therefor
CN106869084A (en) * 2017-03-14 2017-06-20 辽宁华三建设工程技术有限公司 A kind of high tenacity filleting waterstop and its construction method for channel structure
CN107059813A (en) * 2017-05-18 2017-08-18 西北农林科技大学 Parabola shaped overlap joint assembled channel
CN109610519A (en) * 2018-12-04 2019-04-12 南京工业大学 Buried water stop used at culvert foundation settlement joint and fixing method of buried water stop and template

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105189875A (en) * 2014-04-15 2015-12-23 Kc工业株式会社 Corrugated hollow closed water stop, concrete culvert using same, and construction method therefor
CN105189875B (en) * 2014-04-15 2017-05-10 Kc工业株式会社 Corrugated hollow closed water stop, concrete culvert using same, and construction method therefor
CN106869084A (en) * 2017-03-14 2017-06-20 辽宁华三建设工程技术有限公司 A kind of high tenacity filleting waterstop and its construction method for channel structure
CN107059813A (en) * 2017-05-18 2017-08-18 西北农林科技大学 Parabola shaped overlap joint assembled channel
CN109610519A (en) * 2018-12-04 2019-04-12 南京工业大学 Buried water stop used at culvert foundation settlement joint and fixing method of buried water stop and template
CN109610519B (en) * 2018-12-04 2020-03-31 南京工业大学 Buried water stop used at culvert foundation settlement joint and fixing method of buried water stop and template

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee