CN203452103U

CN203452103U - Waterstop

Info

Publication number: CN203452103U
Application number: CN201320543578.2U
Authority: CN
Inventors: 赵世锋; 赵世猛; 王伟肖; 徐斌; 高英斌; 张梦琪; 张保忠
Original assignee: HENGSHUI XINSHENGDA ENGINEERING RUBBER Co Ltd
Current assignee: HENGSHUI XINSHENGDA ENGINEERING RUBBER Co Ltd
Priority date: 2013-09-03
Filing date: 2013-09-03
Publication date: 2014-02-26
Anticipated expiration: 2023-09-03

Abstract

The utility model belongs to the technical field of waterstops used for building engineering, and particularly discloses a waterstop. The waterstop structurally comprises a stretchable part, band bodies arranged at two sides of the stretchable part, a plurality of positioning clamps capable of being clamped on solid pillar bodies and connecting ribs used for fixing the positioning clamps and positioning ribs, wherein each solid pillar body is arranged at an end portion of the corresponding band body. The waterstop avoids damage to the band bodies in the conveying or construction process, and reduce the phenomena that in pouring construction, the waterstop is misplaced or displaced or rolled due to unbalance of poured concrete.

Description

A kind of waterstop

Technical field

The utility model belongs to the waterstop technical field that construction work is used, and relates to concretely a kind of waterstop of installing for the engineering deformation joints such as tunnel, basement, box culvert, settlement joint, constuction joint place.

Background technology

As underground installation, tunnel culvert, water delivery aqueduct, check dam, storage liquid structure etc. compared with the building operations of large-engineering in, owing to can not carrying out cement concrete continuous pouring, or due to the distortion of ground, or the concrete component causing due to the variation of the temperature reason such as expand with heat and contract with cold, need leave constuction joint, settlement joint, deformation joint, at these seam places, rubber water-proof must be installed and bring the leakage problems that prevents water.

China Patent No. is that 200820076929.2 and 201220032126.3 utility model patent discloses respectively " slip casting type water-swellable steel limit waterstop " and " a kind of rubber watertight strip "; The structure that forms above-mentioned steel limit waterstop is to be provided with in the both sides of its belt body and has the galvanized steel plate of connecting hole disconnection or the steel plate that has interior marginal pore and outer marginal pore of monoblock.The steel limit waterstop of said structure can be connected waterstop through connecting hole with expansion bolt, steel wire when mounted with template, embedded bar, there is conveniently installation and firmly feature, but because not only making the weight of belt body, the set steel plate piece in belt body both sides increases, main is that steel plate can produce and isolate belt body in transit, causes the damage of waterstop; Secondly because steel plate piece is fixed with belt body, therefore can cause the inconvenience in stationary positioned in working procedure, to building operations, cause trouble.

Utility model content

The purpose of this utility model be just to provide a kind of simple in structure, can realize the waterstop that belt body and concrete structure fixedly secure.

For achieving the above object, the technical scheme that the utility model adopts is:

A kind of waterstop, its structure comprises pars contractilis and is arranged at the belt body of its both sides, it is characterized in that, in the end of described belt body, be provided with solid cylinder, can the some positioning fixtures of spacer clip on this solid cylinder and can be by this positioning fixture and the fixing dowel of positioning bar.

The additional technical feature that forms above-mentioned a kind of waterstop also comprises:

---described belt body is symmetricly set in the both sides of pars contractilis;

---the belt body that is symmetricly set in each side in the belt body of described pars contractilis both sides is two;

---between two belt bodies of described each side, be provided with and connect rib or cut apart lath;

---be arranged at two belt bodies described in each side of pars contractilis for be arrangeding in parallel;

---be arranged at two belt bodies described in each side of pars contractilis for being angle setting, its angle is 5-20 degree.

A kind of waterstop provided by the utility model, compared with prior art have the following advantages: one, owing to forming the band end of body of this waterstop, be provided with solid cylinder structure, by positioning fixture, be clamped on solid cylinder and closely interlock, and be difficult for loosening, the arrangement of reinforcement that connects steel positioning fixture and concrete structure with iron wire class pallial siphuncle, by stretch-draw, confining iron wire class pallial siphuncle just can be stretched in waterstop in concrete structure, so just can guarantee that waterstop position meets the requirement of layout design, and can guarantee not change in the concrete construction of vibrating, also just guaranteed waterstop result of use, the maximized performance of having given play to, they are two years old, owing to forming the belt body of waterstop and be symmetricly set in the both sides of pars contractilis, and the belt body of each side is two parallel or angled structures, make two band bodies of a side can build simultaneously with concrete in, can greatly be reduced in the generation that causes its dislocation, displacement or rollover phenomenon in pouring construction process due to the disequilibrium of concreting, its three, owing to forming between two belt bodies of each side of waterstop, be provided with and connect rib or cut apart lath, can further improve the globality of waterstop integrative-structure, improve the positional stability in its work progress, they are four years old, the shape specification of the positioning fixture forming can be conducive to the supporting of different size waterstop according to the setted structure design typification of selecting waterstop, uses positioning fixture easy and simple to handle, can mounting board in the optional position at waterstop edge, be not subject to the restriction of distance, and the displacement situation of waterstop increases at any time or reduces in the time of can be according to vibrated concrete, therefore the positioning states of immediately adjusting waterstop has the simple feature of easy construction.

Accompanying drawing explanation

Fig. 1: be the sectional schematic diagram of waterstop construction provided by the utility model location;

Fig. 2: be the floor map of Fig. 1 waterstop construction location;

Fig. 3: the structural representation of the second waterstop providing for the utility model.

the specific embodiment:

For forming the constructing structure schematic diagram of waterstop provided by the utility model, the structure that forms this waterstop comprises as depicted in figs. 1 and 2: telescopic hole 1, be symmetricly set in its both sides left and

right belt body

2 and 3, be arranged at the solid cylinder 4 of end of this belt body and several can spacer clip positioning fixture 5 on this solid cylinder and can be by this positioning fixture dowel 7 fixing with being embedded in advance arrangement of reinforcement 6 in concrete.

The construction method of this waterstop is: first the telescopic hole that forms waterstop is placed in to the deformation joint that forms construction work, in the concrete structure gap 8 of settlement joint or constuction joint, belt body is laid on built concrete, then jaws positioning fixture 5 jaws consistent with the solid cylindrical shape of above-mentioned waterstop belt body are engaged on solid cylinder, itself and waterstop are become one structure, the dowel being connected with the jaws of positioning fixture 7 is fixing with concrete reinforcement 6, waterstop body is stretched in concrete structure 5, concreting again, can guarantee that the position of waterstop meets the requirement of layout design, and can guarantee not change in the concrete construction of vibrating, also just guaranteed the result of use with the waterstop body forming with body by pars contractilis, the maximized performance of having given play to.

In order further to improve waterstop in work progress, the balance in the time of can remaining on concreting, avoids the generation of dislocation, displacement or rollover phenomenon, forms the structure of this waterstop as shown in Figure 3:

---the belt body that is symmetricly set in each side in the belt body of above-mentioned telescopic hole 1 both sides is

upper belt body

9 and 10 two belt bodies of lower belt body setting up and down, and be provided with and connect rib or cut apart lath 11 between upper and lower belt body, this rib or the belt body up and down while cutting apart lath form integrative-structure, improve its overall performance, when concreting, more guarantee the balance of waterstop, further reduced the possibility that misplaces, is shifted or roll in its work progress;

---two belt bodies up and down that are arranged at described in each side of telescopic hole can also can become the angle A settings of 5-20 degree for be arrangeding in parallel, make two upper belt bodies 9 of telescopic hole both sides and 91 form triangular shapes; So both can be so that have formed drainage groove 12 between the belt body of waterstop both sides, but also avoid the water in groove along the gap infiltration between belt body and concrete, to cause the generation of the consequence phenomenon that reduces stagnant water effect and concrete structure is damaged; The included angle A of wherein selecting upper and

lower belt body

9,10 is the angle of 5-20 degree, both can prevent that the excessive volume that causes waterstop of angle is excessive and cause the inconvenience in the construction and installation of waterstop, and can prevent angle too small again and can not realize the function that water in groove causes the phenomenon that reduces stagnant water effect and concrete structure is damaged to occur along the gap infiltration between belt body and concrete.

The body that waterstop provided by the utility model consists of pars contractilis and belt body and being formed by positioning fixture and dowel, wherein, in the belt body of formation main part, there is no steel sheet component, therefore can overcome the phenomenon that belt body damages occurs in transportation or work progress, be conducive to the integrality of waterstop.

Claims

1. a waterstop, its structure comprises pars contractilis and is arranged at the belt body of its both sides, it is characterized in that, in the end of described belt body, be provided with solid cylinder, can the some positioning fixtures of spacer clip on this solid cylinder and can be by this positioning fixture and the fixing dowel of positioning bar.

2. a kind of waterstop as claimed in claim 1, is characterized in that, described belt body is symmetricly set in the both sides of pars contractilis.

3. a kind of waterstop as claimed in claim 2, is characterized in that, the belt body that is symmetricly set in each side in the belt body of described pars contractilis both sides is two.

4. a kind of waterstop as claimed in claim 3, is characterized in that, is provided with and connects rib or cut apart lath between two belt bodies of described each side.

5. a kind of waterstop as described in claim 3 or 4, is characterized in that, is arranged at two belt bodies described in each side of pars contractilis for be arrangeding in parallel.

6. a kind of waterstop as described in claim 3 or 4, is characterized in that, is arranged at two belt bodies described in each side of pars contractilis for being angle setting, and its angle is 5-20 degree.