CN207277183U - A kind of waterstop and bridge expansion joint installation - Google Patents

A kind of waterstop and bridge expansion joint installation Download PDF

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Publication number
CN207277183U
CN207277183U CN201720996937.8U CN201720996937U CN207277183U CN 207277183 U CN207277183 U CN 207277183U CN 201720996937 U CN201720996937 U CN 201720996937U CN 207277183 U CN207277183 U CN 207277183U
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Prior art keywords
waterstop
connect band
shaped steel
connector
side bar
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CN201720996937.8U
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Chinese (zh)
Inventor
宋新虎
司延河
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Hengshui Shengdi Transportation Facilities Technology Co ltd
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Individual
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  • Road Paving Structures (AREA)

Abstract

The utility model belongs to road and bridge field of engineering technology, disclose a kind of waterstop and the bridge expansion joint installation comprising the waterstop, the waterstop is formed by two connectors positioned at both ends and the described two connectors of connection and at least two layers of the connect band arranged up and down, described two connectors at each public both ends of the layer connect band, are arranged at intervals between each layer connect band.The utility model solves the problems, such as that original steelframe intensity and dewatering needs cannot be taken into account at the same time, a straight slot only need to be opened up on shaped steel side bar, at least two layers connect band with waterproof can be connected, on the premise of ensureing that shaped steel side bar intensity in itself and stability are constant, multilayer is insured, so that bridge expanssion joint drainage effect is more preferably, service life is longer;Compared to the mode that original multilayer waterstop, multiple connectors are separately mounted to multiple straight slots, the utility model installation is more convenient, also saves raw material.

Description

A kind of waterstop and bridge expansion joint installation
Technical field
The utility model belongs to road and bridge field of engineering technology, and in particular to a kind of waterstop and includes the waterstop Bridge expansion joint installation.
Background technology
Bridge expanssion joint, refers to meet the requirement of bridge floor deformation, usually between two beam-ends, between beam-ends and abutment Or expansion joint is set in the articulated position of bridge., can be from it is required that expansion joint is in both directions parallel, perpendicular to bridge axes It is solid and reliable by stretching, it should be smoothed out when vehicle is run over, without kick and noise;It can prevent rainwater and rubbish soil from penetrating into resistance Plug;Installation, check, maintenance, eliminate dirt will simple and convenient.Setting at expansion joint, railing will be disconnected with deck paving.
Existing bridge expanssion joint, sets a waterstop, but often one typically just in the beam-ends steelframe of two bridges Bar waterstop cannot meet the needs of sealing, because in actual use, rainwater can be corroded from all directions and permeated, one Waterstop can not stop the infiltration of rainwater, and long-term leak can cause to damage to bridge and bearing, therefore single sealing is taken to Toward the needs that cannot meet bridge draining, leak in order to prevent, also tends to set a plurality of waterstop in the prior art;But only Water band, if the waterstop set is excessive, needs to open up pair due to being to be plugged in the steelframe of both sides side bar fixed on steelframe The groove answered is just more, consequently, it is possible to which the intensity of steelframe can be reduced, and then reduces the stability of whole bridge expansion joint structure, stabilization Property and security, in addition, the processing program that fluting quantity increase also results in shaped steel side bar is complicated, extra increase manufacture into This;Reliability requirement increase of multiple waterstops also to construction is installed.
Therefore, drainage effect and processing cost can be strengthened on the basis of steelframe intensity is not reduced by how designing one kind Reduce, service-strong waterstop and bridge expansion joint installation are become for a technical problem to be solved urgently.
Utility model content
The technical problems to be solved in the utility model is to overcome steelframe intensity in the prior art and dewatering needs cannot be same When the problem of taking into account.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of waterstop, the waterstop is by two connectors positioned at both ends and the connection connector and in up and down At least two layers of connect band composition of arrangement, described two connectors at each public both ends of the layer connect band, each layer connection It is arranged at intervals between band.
Preferably, the one side at least within the top and bottom of the connector is heaves shape and forms smooth song Face.
Preferably, each layer connect band is integrally formed with connector.
Preferably, the waterstop is made of flexible high-strength anti-aging rubber material.
Preferably, it is connected between adjacent each layer connect band by dowel, interval is set between each dowel Put.
Preferably, the dowel is made of flexible high-strength anti-aging rubber material.
Preferably, the connector is hollow structure.
Another aspect based on the utility model, additionally provides a kind of bridge expansion joint installation, the bridge expanssion joint dress Put comprising the waterstop in such scheme, wherein, the bridge expansion joint installation further include with the waterstop it is matched into To the shaped steel side bar of setting, the connector at the waterstop both ends is inserted into the card slot that the medial extremity of the shaped steel side bar opens up in opposite directions In.
Preferably, the shaped steel side bar includes integrally formed head and body portion, and the horizontal width on the head is more than institute The horizontal width in body portion is stated, the outer end face on the head of the shaped steel side bar protrudes the outer end face where the body portion.
Waterstop provided by the utility model for bridge expanssion joint, one need to be only opened up on shaped steel side bar and is led to Groove, can connect at least two layers connect band with waterproof, before ensureing that shaped steel side bar intensity in itself and stability are constant Put, each play independent drainage, when upper connecting straps occur coming off or damaged, lower connecting strap can continue to Acted on to water proof and dust proof, rainwater can be from upper connecting straps, also can discharge from the groove among lower connecting strap so that bridge is stretched More preferably, service life is longer for contracting seam drainage effect;It is separately mounted to compared to original multilayer waterstop, multiple connectors multiple logical The mode of groove, the utility model installation is more convenient, also saves sealing carrying raw material, and connect band uses rubber material, also has There is preferable damping effect.In addition, the shaped steel side bar global sections of the utility model are substantially in T-shape, integral strength is high, anti-impact It is strong to hit ability.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other attached drawings can also be obtained according to these attached drawings.
The front view for the waterstop that Fig. 1 is provided by the utility model embodiment;
Fig. 2 is by a kind of waterstop that the utility model embodiment provides and the matched structure diagram of shaped steel side bar.
Another structure diagram for the waterstop that Fig. 3 is provided by the utility model embodiment.
The front view for the shaped steel side bar that Fig. 4 is provided by another embodiment of the utility model.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer ", " top ", " bottom " or position relationship are based on orientation shown in the drawings or position Relation is put, description the utility model is for only for ease of and simplifies description, rather than indicate or imply signified device or element There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.This Outside, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be It is fixedly connected or is detachably connected, or is integrally connected;Can mechanically connect or be electrically connected;Can be It is connected directly, can also be indirectly connected by intermediary, can is the connection inside two elements.For the common of this area For technical staff, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
The utility model is described further with reference to the accompanying drawings and embodiments.
Embodiment one
With reference to shown in Fig. 1, Fig. 2, a kind of waterstop for bridge expanssion joint disclosed in the utility model embodiment, peace Between the shaped steel side bar 3 being arranged in pairs, shaped steel side bar 3 is inserted in two pieces of adjacent bridge plates, and the waterstop is by connecting First 1 and connect band 2 form, the connector 11 of the connector 1 including left side and the connector 12 on right side, the connect band 2 are Two layers of the connect band 2 arranged up and down, is respectively labeled as connect band 21 and lower connect band for convenience of explanation, in the present embodiment 22, the upper connect band 21 and lower connect band 22 share connector 1, namely the left end of the upper connect band 21 and lower connect band 22 Left end share connector 11, the right end of the upper connect band 21 and the right end of lower connect band 22 share the connector 12, institute State connector 1 and stretch into shaped steel side bar 3 receiving cavity for forming straight slot so as to be fixed, the upper connect band 21 and lower connect band 22 are arranged at intervals, namely have between two layers of connect band 2 one intersegmental every being formed for the section that each works independently, pledged love one Under shape, independent drainage is each played.Between upper connect band 21 and lower connect band 22 at intervals of hollow structure, it is and described The top or top of the upper closing of connection 21 hollow structure, lower connect band 22 closes the lower part or bottom of hollow structure, hollow Longitudinal both ends of structure are open end, and to facilitate the draining of lower connect band 2, in the present embodiment, the top of upper connect band 2 is not sealed Close.Certainly, it will be apparent to a skilled person that the connect band 2 of the utility model embodiment is not limited to two layers, but can With more than two layers.
In the present embodiment, each layer connect band 2 and shared connector 1, upper connect band 21, lower connect band 22 and connection First 1 is integrally formed when manufacturing, and is made of flexible high-strength anti-aging rubber material.It is integrally formed conveniently Make, using rubber material, play damping effect.When in use, first the inside crimp of waterstop is formed as shown in Figure 1 Shape, at this time, each layer connect band center is the V-type groove 5 of bending or the groove of arc, and the present embodiment attached drawing is only with V-type Exemplified by groove, the rainwater that the groove of formation to collect is discharged respectively from groove two.Can be strip on the shape of waterstop Shape, that is to say, that original shape of the waterstop before not extruding is strip, does not at this moment form bending, such convenience in transport And making, when it is desired to be used, it is deformed from two lateral central compressions, bending as depicted is formed in central part Groove-like to facilitate draining.Alternatively, the waterstop can also be fabricated to groove structure in advance according to actual specification Bending shape, so directly brings use.
The waterstop for bridge expanssion joint disclosed in the utility model embodiment, can be connected using a connector 1 At least two layers of connect band, each layer connect band are respectively provided with oneself independent discharge structure, when breakage, lower floor occurs in upper strata connect band 21 Connect band 22 remains able to be continuing with, and is installed on compared to original multiple waterstops, multiple connectors 1 on shaped steel side bar 3 Mode, its one side, the quantity of straight slot is opened up because reducing on shaped steel side bar 3, opposite to improve the overall hard of shaped steel side bar 3 Degree, rigidity and stability, manufacture compared to waterstop by the way of independent a plurality of waterstop is fixed respectively, is decreased originally Required raw material, on the other hand, the connect band that multilayer has drainage effect also ensure that the smooth of draining, compared to single or Service life is longer for the waterstop of individual layer.
Coordinate inner solid for being inserted in the straight slot 7 that the inner side of shaped steel side bar 3 on both sides opens up with reference to Fig. 4, the connector 1 Fixed, the straight slot 7 of 3 both sides of shaped steel side bar has the shape and structure that are adapted with 1 shape of connector and structure, i.e., the two is transversal Face shape is essentially identical, is installed in order to facilitate connector 1 in straight slot, the part that connector 1 is in contact with straight slot is designed as Smooth curved, the shape of whole connector 1 is similar to a mushroom head, namely in the present embodiment attached drawing 1, left side connector 11 Upper, left, lower three faces and right side connector 12 upper, right, lower three faces, the cross section of formation is " C " type;And in order to enable connection First 1 in straight slot fixed effect it is more preferable, fixed closer, will be at least one of in the top and bottom of the connector 1 Face is to heave shape and form smooth curved surface, in the present embodiment, the upward air-blowing shape of top surface of two connectors 1 at both ends Into smooth curved surface, its bottom surface also heaves downwards and also forms smooth curved surface, in this way, when connector 1 is fastened in straight slot 7 When, because 1 top and bottom of connector are respectively provided with the part of protrusion, engaging it is more compact, it is not easily to fall off, can prevent rain penetration Into in straight slot.It should be noted that the shape of connector is only preferred embodiment in the present embodiment, but it should not necessarily be limited by this Kind of structure, the shape of connector 1 can use existing common spherical, or other any appropriate shapes, not make herein Any restriction.
With reference to shown in Fig. 3, in order to facilitate the installation of, the center of the connector 1 is hollow-core construction 6, hollow so that connector 1 Itself has more preferably elastic effect and squeezing effect, fills in and extracts out easy to connector, installing and dismounting is also more convenient.
Refer to again shown in Fig. 3, as one preferred embodiment of the utility model, each layer connect band 2 it Between be also associated with a plurality of spaced dowel 4, in the present embodiment, the dowel 4 is respectively arranged with two in 5 both sides of groove A, the dowel 4 is fine strip shape, is connected between connect band 2 and lower connect band 2, and the dowel 4 itself should With certain elastic, good toughness and ageing resistance, it is preferred to use rubber material.The dowel 4 is connected to both sides up and down Connect band, can play support and strengthen the integrally-built stability of waterstop, can also further improve damping effect.This Outside, each layer connect band can also transversely or longitudinally set similar dowel in itself, and the work of outside is born with enhancing structure Firmly.
The Water stop structure for bridge expanssion joint in the utility model embodiment is simple, easy for installation, water resistance It is good, shaped steel is easily blocked, overall flexibility is preferable.
Embodiment two
With reference to shown in Fig. 2, Fig. 4, the utility model embodiment provides a kind of bridge expansion joint installation, and the bridge stretches Stitch device and include waterstop disclosed in above-described embodiment one, the not detailed part of structure in the present embodiment on waterstop please With reference to embodiment one.Wherein, the bridge expansion joint installation in the present embodiment further include with the waterstop it is matched into To the shaped steel side bar 3 of setting, two relative inner ends of the shaped steel side bar 3 offer straight slot 7, the waterstop both ends in opposite directions Connector (11,12) be inserted into the straight slot 7 of the shaped steel side bar side so that waterstop is fixed on shaped steel side bar 3.It is described For shaped steel side bar to be arranged in pairs, each pair of shaped steel side bar is in symmetric design on middle waterstop.It should be noted that Fig. 4 is only The main view graph structure of left side shaped steel side bar is illustrate only, right side shaped steel side bar and its are in symmetric design, therefore eliminate the type on right side The front view of steel side bar, the view of the shaped steel side bar on right side can refer to shown in Fig. 2.
In the present embodiment, in order to coordinate the connection header structure in above-described embodiment one, the straight slot 7 of the shaped steel side bar 3 It is designed as being C-shaped with 1 suitable shape of connector and structure, the straight slot cross section on its left side, the straight slot cross section on the right The moulding being C-shaped after 180 degree of upsets of level.
In one preferred embodiment of the utility model, the shaped steel side bar 3 includes integrally formed head 31 and body Portion 32, the horizontal width on the head 31 are more than the horizontal width in the body portion 32, the outer end on the head 31 of the shaped steel side bar Protrude the outer end face where the body portion 32 in face.In the present embodiment, head 31 is vertical setting with body portion 32, and 90 degree of formation is curved Folded structure, straight slot 7 open up the middle and upper part that position is shaped steel side bar side.The projection of outer end face where head 31 has prominent body portion Structure is that the projection is extend into concrete for convenience, more solid closer after installation, forms protective, improves the present apparatus Resistance to compression, impact resistance.It is substantially in T-shape that the shaped steel side bar in left side, which combines overall cross section with the shaped steel side bar on right side, Compared with the prior art " F ", " E " type in, while can ensure shaped steel intensity, its design is simpler, and manufacture cost is low.
Easy for installation using the bridge expansion joint installation in the utility model embodiment, integral strength is high, impact resistance By force.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (9)

  1. A kind of 1. waterstop, it is characterised in that the waterstop by two connectors positioned at both ends and the connection connector, And share described two connectors at both ends, each layer at least two layers of connect band composition, each layer connect band arranged up and down It is arranged at intervals between the connect band.
  2. 2. waterstop according to claim 1, it is characterised in that in the top and bottom of the connector at least within Simultaneously to heave shape and form smooth curved surface.
  3. 3. waterstop according to claim 2, it is characterised in that each layer connect band is integrally formed with connector.
  4. 4. waterstop according to claim 3, it is characterised in that the waterstop is using flexible high-strength anti-aging Rubber material is made.
  5. 5. waterstop according to claim 1, it is characterised in that a plurality of interval is connected between each layer connect band and is set The dowel put.
  6. 6. waterstop according to claim 5, it is characterised in that the dowel is using flexible high-strength anti-aging Rubber material is made.
  7. 7. waterstop according to claim 1, it is characterised in that the connector is hollow structure.
  8. 8. a kind of bridge expansion joint installation, it is characterised in that the bridge expansion joint installation includes any of the above-described claim institute The waterstop stated, wherein, the bridge expansion joint installation further includes and the matched section steel edge being arranged in pairs of the waterstop Beam, in the straight slot that the medial extremity that the connector at the waterstop both ends is inserted into the shaped steel side bar opens up in opposite directions.
  9. 9. bridge expansion joint installation according to claim 8, it is characterised in that the shaped steel side bar includes integrally formed Head and body portion, the horizontal width on the head are more than the horizontal width in the body portion, the outer end on the head of the shaped steel side bar Protrude the outer end face where the body portion in face.
CN201720996937.8U 2017-08-10 2017-08-10 A kind of waterstop and bridge expansion joint installation Active CN207277183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720996937.8U CN207277183U (en) 2017-08-10 2017-08-10 A kind of waterstop and bridge expansion joint installation

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Application Number Priority Date Filing Date Title
CN201720996937.8U CN207277183U (en) 2017-08-10 2017-08-10 A kind of waterstop and bridge expansion joint installation

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268433A (en) * 2017-08-10 2017-10-20 宋新虎 A kind of waterstop and bridge expansion joint installation
CN108487057A (en) * 2018-05-22 2018-09-04 杭州溯真科技有限公司 A kind of plough mouth formula liner
CN108487056A (en) * 2018-05-22 2018-09-04 杭州溯真科技有限公司 A kind of bridge expansion joint installation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268433A (en) * 2017-08-10 2017-10-20 宋新虎 A kind of waterstop and bridge expansion joint installation
CN108487057A (en) * 2018-05-22 2018-09-04 杭州溯真科技有限公司 A kind of plough mouth formula liner
CN108487056A (en) * 2018-05-22 2018-09-04 杭州溯真科技有限公司 A kind of bridge expansion joint installation
CN108487056B (en) * 2018-05-22 2024-05-14 杭州溯真科技有限公司 Bridge expansion joint device
CN108487057B (en) * 2018-05-22 2024-05-14 杭州溯真科技有限公司 Plough nozzle type gasket

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20200521

Address after: Peng Du Xiang Zhong Jing Cun, Hengshui city four district 053000 Hebei province Taocheng District No. 64

Patentee after: Song Xinhu

Address before: Peng Du Xiang Zhong Jing Cun, Hengshui city four district 053000 Hebei province Taocheng District No. 64

Co-patentee before: Si Yanhe

Patentee before: Song Xinhu

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210513

Address after: 053000 Zhongjing village, Pengdu Township, Binhu New District, Hengshui City, Hebei Province

Patentee after: Hengshui Shengdi transportation facilities Technology Co.,Ltd.

Address before: 053000 No.64, area 4, Zhongjing village, Pengdu Township, Taocheng District, Hengshui City, Hebei Province

Patentee before: Song Xinhu

TR01 Transfer of patent right