CN216041362U

CN216041362U - Exempt from to tear and bury formula self-adhesion steel limit rubber waterstop in isolation layer

Info

Publication number: CN216041362U
Application number: CN202121911354.3U
Authority: CN
Inventors: 王海平
Original assignee: Hengshui Zhengsheng Engineering Rubber And Plastic Co ltd
Current assignee: Hengshui Zhengsheng Engineering Rubber And Plastic Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-15
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of water stop belts. The utility model discloses a bury formula self-adhesion steel limit rubber waterstop in exempting from to tear isolation layer, including the rubber waterstop, rubber waterstop bilateral symmetry is provided with the connection part, the outside of connection part is provided with the galvanized steel limit, the connection part with the hookup of galvanized steel limit and vulcanize and form an organic whole, its characterized in that: the self-adhesive composite layer is composed of a self-adhesive layer and a reaction sand layer. The self-adhesive combined layer of the embedded self-adhesive steel edge rubber waterstop in the tear-free isolation layer can guarantee long-term effectiveness, is good in combination effect with a concrete pouring body, is convenient to use, and can effectively improve construction efficiency.

Description

Exempt from to tear and bury formula self-adhesion steel limit rubber waterstop in isolation layer

Technical Field

The utility model relates to the technical field of water stops, in particular to a buried self-adhesive steel-edged rubber water stop with an anti-tearing isolation layer.

Background

In the projects such as underground buildings, box foundations, water conservancy and hydropower, tunnel subways, civil air defense engineering and the like, construction joints can be left due to the requirements of construction technology, technical treatment needs to be carried out on the construction joints in order to prevent water seepage, and waterproof treatment is carried out on the construction joint positions by steel-edge rubber water stops generally adopted at present.

At present steel limit rubber waterstop in industry needs coat the self-adhesion glue layer respectively in the both sides of the upper and lower surface of waterstop after the shaping, the attached barrier film in self-adhesion glue layer surface protects the self-adhesion glue layer as the isolation layer, but the barrier film is limited to the self-adhesion glue layer protection, the easy oxidation failure of self-adhesion glue layer, lead to steel limit rubber waterstop product after producing, must use in the input engineering in the short time, and can not store for a long time, and simultaneously, constructor uses self-adhesion steel limit rubber waterstop in the work progress, still need reveal the isolation layer earlier, it is inconvenient enough to use, in order to solve above-mentioned problem, we provide a novel exempt from to tear and bury formula steel limit rubber waterstop in the isolation layer, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a tearing-free isolation layer embedded self-adhesive steel-edged rubber water stop and aims to at least solve the technical problems that long-time storage cannot be realized and construction efficiency is influenced by tearing off an isolation layer in the prior art.

In order to achieve the above object, a technical solution of an aspect of the present invention provides a buried self-adhesive steel-edged rubber water stop in a tear-free isolation layer, including a rubber water stop, where two sides of the rubber water stop are symmetrically provided with connection parts, the outer sides of the connection parts are provided with galvanized steel edges, and the connection parts are connected with the galvanized steel edges and vulcanized into a whole, and the buried self-adhesive steel-edged rubber water stop is characterized in that: the self-adhesive composite layer is composed of a self-adhesive layer and a reaction sand layer.

In addition, the embedded self-adhesive steel-edged rubber water stop for the tearing-free isolating layer provided by the technical scheme of the utility model has the following technical characteristics:

as a preferred scheme of the utility model, the self-adhesive layer is coated on the surface of the galvanized steel edge, the reaction sand layer is coated on the outer surface of the self-adhesive layer, and the reaction sand layer is bonded with the self-adhesive layer to form the self-adhesive combined layer.

As a preferable mode of the present invention, the coating width of the self-adhesive layer is not less than 4.0 cm.

In a preferred embodiment of the present invention, the width of the reaction sand layer is the same as the width of the self-adhesive layer.

In a preferred embodiment of the present invention, the thickness of the self-adhesive composition layer is not less than 0.6 mm.

As a preferable scheme of the utility model, the self-adhesive layer and the reaction sand layer are uniformly coated on the galvanized steel edge.

In a preferred embodiment of the present invention, the reaction sand material selected for the reaction sand layer can be bonded to concrete.

Compared with the prior art, the utility model has the beneficial effects that:

according to the device, the self-adhesive combined layer consisting of the self-adhesive layer and the reaction sand layer is arranged on the galvanized steel edge, so that the problems that in the prior art, the protective effect of a separation film on the self-adhesive layer is limited, the self-adhesive layer is easy to oxidize and lose efficacy, the steel edge rubber water stop product is required to be put into engineering for use in a short time after being produced, and the steel edge rubber water stop product cannot be stored for a long time are solved, the self-adhesive layer acts on the reaction sand layer according to the self-effect, and the long-time stable and effective self-adhesive combined layer can be formed; the novel self-adhesive combined layer has better combination effect with a concrete pouring body because of comprising the reaction sand layer; simultaneously, neotype self-adhesive composite layer also can avoid taking off the problem of isolation layer in the work progress, and the efficiency of construction can obtain promoting in a large number, and it is more convenient to use.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a buried self-adhesive steel-edged rubber water stop in a tear-free isolation layer according to an embodiment of the utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view of an actual application of the embedded self-adhesive steel-edged rubber water stop in the tear-free isolation layer according to the embodiment of the utility model.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

1. a rubber waterstop; 2. galvanizing the steel edge; 3. a self-adhesive composite layer; 301. a self-adhesive layer; 302. a reaction sand layer; 4. and (5) pouring concrete.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

A self-adhesive steel-edged rubber water stop embedded in a tear-free isolation layer according to some embodiments of the present invention will be described below with reference to fig. 1 to 3.

Referring to fig. 1, 2, and 3, according to some embodiments of the present invention, a tear-free isolation layer embedded self-adhesive steel-edged rubber water stop includes a rubber water stop 1.

Wherein, rubber waterstop 1 bilateral symmetry is provided with the coupling part, is provided with galvanized steel limit 2 in the outside of coupling part, and the coupling part forms an organic whole through continuous extrusion vulcanization technology with galvanized steel limit 2 hookup.

Furthermore, the upper and lower surfaces of the galvanized steel edge 2 are both provided with self-adhesive composite layers 3, and the self-adhesive composite layers 3 are composed of self-adhesive layers 301 and reaction sand layers 302.

The self-adhesive layer 301 is coated on the surface of the galvanized steel edge 2, the reaction sand layer 302 covers the outer surface of the self-adhesive layer 301, and the reaction sand layer 302 and the self-adhesive layer 301 are bonded to form the self-adhesive combined layer 3.

Further, the self-adhesive layer 301 and the reaction sand layer 302 are uniformly coated on the galvanized steel edge 2.

In the embodiment of the disclosure, the self-adhesive composite layer 3 consisting of the self-adhesive layer 301 and the reaction sand layer 302 is arranged on the galvanized steel edge 2, so that the problems that the self-adhesive layer is easy to oxidize and lose efficacy due to limited protective effect of an isolating film on the self-adhesive layer in the prior art, and a steel edge rubber water stop product is required to be put into engineering for use in a short time after being produced and cannot be stored for a long time are solved, the self-adhesive layer 301 acts on the reaction sand layer 302 to form the self-adhesive composite layer 3 which is stable and effective for a long time; the novel self-adhesive combined layer 3 has better combination effect with the concrete casting 4 due to the reaction sand layer 302; simultaneously, neotype self-adhesive composite layer 3 also can avoid taking off the problem of isolation layer in the work progress, and the efficiency of construction can obtain promoting in a large number, and it is more convenient to use.

According to the novel tear-free isolating layer embedded self-adhesive steel-edge rubber water stop, the self-adhesive bonding layer 3, the galvanized steel edge 2 and the concrete pouring body 4 are firmly combined together, and meanwhile, the rubber water stop 1 and the galvanized steel edge 2 are also tightly connected together through the continuous extrusion vulcanization process, so that the steel-edge rubber water stop produced through the continuous extrusion vulcanization process is long in service life and good in waterproof performance, a water seepage channel at a construction joint can be completely sealed, and the purpose of stopping water is achieved.

This novel preparation flow of burying formula self-adhesion steel limit rubber waterstop in exempting from to tear the isolation layer does:

the rubber is heated and softened in a cold feed extruder and then reaches an extrusion die, meanwhile, a galvanized steel edge 2 coated with a steel edge adhesive is inserted into the extrusion die from the tail part of a galvanized steel edge cavity preset in the extrusion die, is combined with the softened rubber and is extruded and molded through the extrusion die, and then the rubber and galvanized steel edge 2 combination body passes through a high-temperature vulcanizing box, a microwave vulcanizing box and a hot air vulcanizing box, so that the soft rubber is vulcanized and then hardened and shaped to jointly form the steel edge rubber water stop.

Steel edge rubber waterstop gets into self-adhesion rubber box, 2 via spouting gluey heads on galvanized steel edge, coat on the steel edge surface from adhesive layer 301, then, galvanized steel edge 2 is exported via reaction sand container, reaction sand flows from reaction sand container export, cover one deck reaction sand layer 302 on self-adhesion rubber layer 301, reaction sand layer 302 covers the back that finishes, 2 through reaction sand rolls the roller on galvanized steel edge, reaction sand rolls the roller and compresses tightly reaction sand layer 302 and self-adhesion rubber layer 301, make reaction sand layer 302 imbed and tightly bond formation self-adhesion rubber composite layer 3 from adhesive layer 301, thereby form and bury formula self-adhesion steel edge rubber waterstop in the novel isolation layer of exempting from tearing.

In some embodiments, as shown in fig. 1 and fig. 2, the coating width of the self-adhesive layer 301 is not less than 4.0 cm, and the coverage width of the reactive sand layer 302 is the same as the width of the self-adhesive layer 301, alternatively, in the embodiments of the present disclosure, the coating width of the self-adhesive layer 301 may be 4 cm.

Further, the thickness of the self-adhesive combination layer 3 is not less than 0.6 mm, and optionally, in the embodiment of the present disclosure, the coating thickness of the self-adhesive combination layer 3 may be 0.6 mm.

Further, the coating width of the reaction sand layer 302 is the same as that of the self-adhesive glue layer 301.

In some embodiments, as shown in fig. 1 and 2, the reactive sand layer 302 is selected to have a good adhesion to concrete.

In the embodiment of the present disclosure, the reaction sand layer 302 can be well combined with the concrete casting 4, so that the combination effect of the self-adhesive combined layer 3 and the concrete casting 4 is better, and the water-stopping effect can be further strengthened.

In the present invention, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bury formula self-adhesion steel limit rubber waterstop in exempting from to tear isolation layer, includes rubber waterstop (1), rubber waterstop (1) bilateral symmetry is provided with the connection part, the outside of connection part is provided with galvanized steel limit (2), the connection part with galvanized steel limit (2) hookup and vulcanize and form integrative, its characterized in that: the self-adhesive composite coating is characterized in that self-adhesive composite layers (3) are arranged on the upper surface and the lower surface of the galvanized steel edge (2), and each self-adhesive composite layer (3) consists of a self-adhesive layer (301) and a reaction sand layer (302).

2. The middle-buried self-adhesive steel-edged rubber water stop with the tearing-free isolating layer according to claim 1, characterized in that: self-adhesion layer (301) coat in galvanized steel limit (2) surface, reaction sand layer (302) cover self-adhesion layer (301) surface, reaction sand layer (302) with self-adhesion layer (301) bonding forms self-adhesion glue combined layer (3).

3. The middle-buried self-adhesive steel-edged rubber water stop with the tearing-free isolating layer as claimed in claim 2, characterized in that: the coating width of the self-adhesive layer (301) is not less than 4.0 cm.

4. The middle-buried self-adhesive steel-edged rubber water stop with the tearing-free isolating layer as claimed in claim 3, characterized in that: the covering width of the reaction sand layer (302) is the same as the width of the self-adhesive layer (301).

5. The middle-buried self-adhesive steel-edged rubber water stop with the tearing-free isolating layer as claimed in claim 4, characterized in that: the thickness of the self-adhesive glue combination layer (3) is not less than 0.6 mm.

6. The middle-buried self-adhesive steel-edged rubber water stop with the tearing-free isolating layer as claimed in claim 5, characterized in that: the self-adhesive layer (301) and the reaction sand layer (302) are uniformly coated on the galvanized steel edge (2).

7. The middle-buried self-adhesive steel-edged rubber water stop with the tearing-free isolating layer as claimed in claim 6, characterized in that: the reaction sand material selected by the reaction sand layer (302) can be bonded with concrete.