CN112012486A

CN112012486A - Water-stop pulling sheet

Info

Publication number: CN112012486A
Application number: CN202010895212.6A
Authority: CN
Inventors: 彭珣; 胡岳根; 李坚
Original assignee: Suntown Technology Group Co Ltd
Current assignee: Suntown Technology Group Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-01

Abstract

A water stopping pull piece comprises a pull piece body and a water stopping piece arranged on the pull piece body, wherein the water stopping piece comprises a connecting part and a bending part, and the connecting part is fixed on the pull piece body; the bending part is arranged on the connecting part and is bent from the contact position of the connecting part and the bending part. The water stopping pull piece is fixed on the pull piece body through the connecting part on the water stopping piece, the bending part is arranged on the connecting part, and the bending part is arranged to deviate from the connecting part, so that the water stopping area of the water stopping piece is increased.

Description

Water-stop pulling sheet

Technical Field

The application relates to the technical field of building construction, especially, relate to a stagnant water pulling-on piece.

Background

The pull piece for the building is used for locking and fixing the inner wall plate and the outer wall plate in cooperation with the pin, and the thickness of the wall body is ensured after concrete is poured. In erecting a formwork, the two formwork panels are typically joined using pull tabs and concrete is poured into the two formwork panels. Because the pull tab is isolated in the concrete, a gap exists in the solidified concrete at the position of the pull tab. The existing pulling piece is usually provided with a water stop ring at the middle position of the pulling piece, when the gap at the position of the pulling piece is large, pressure water outside the concrete can bypass the water stop ring to permeate into the concrete, and the problem of small waterproof area is caused.

Disclosure of Invention

In view of the above, it is necessary to provide a water stop tab with a large waterproof area to solve the above problems.

The embodiment of the application provides a water stopping pull piece, which comprises a pull piece body and a water stopping piece arranged on the pull piece body, wherein the water stopping piece comprises a connecting part and a bending part, and the connecting part is fixed on the pull piece body; the bending part is arranged on the connecting part and is bent from the contact position of the connecting part and the bending part.

Through adopting above-mentioned technical scheme, through set up the stagnant water piece on the pulling-on piece body, the stagnant water piece can prolong the route of water infiltration several times, just the portion of bending the place plane with the contained angle between the plane of connecting portion place is the acute angle, can increase the portion of bending and block the scope that the water jetted into, the effectual defect that the seepage appears in the wall body easily of having overcome.

In at least one embodiment of the present application, the water stop is provided at a middle position of the pull-tab body.

Through adopting above-mentioned technical scheme, locate the stagnant water spare when the pulling-on piece body is middle, when guaranteeing wall structure intensity and pleasing to the eye, can block the infiltration that comes from the water of wall body arbitrary side.

In at least one embodiment of this application, there are two the stagnant water spare, two stagnant water spare symmetry is located on the pulling-on piece body.

Through adopting above-mentioned technical scheme, will two the stagnant water spare symmetry is located on the pulling-on piece body, can two the distance of stagnant water spare and concrete wall to the area of increase manger plate.

In at least one embodiment of this application, the portion of bending and connecting portion are the plane, the contained angle scope between the plane that the portion of bending belongs to and the plane that connecting portion belongs to is 10 to 80.

By adopting the technical scheme, the included angle between the plane where the bending part is located and the plane where the connecting part is located is set to be 10-80 degrees, so that the water retaining device is suitable for different water retaining areas.

In at least one embodiment of the present application, an included angle between a plane where the bending portion is located and a plane where the connecting portion is located is 45 °.

By adopting the technical scheme, the angle between the plane where the bending part is located and the plane where the connecting part is located is set to be 45 degrees so as to obtain the maximum waterproof area.

In at least one embodiment of the present application, the water stop is a sheet structure.

Through adopting above-mentioned technical scheme, will the stagnant water spare sets up to sheet structure to material saving, reduce cost.

In at least one embodiment of the present application, the pull tab body comprises two fixing sections and a connecting end, wherein the fixing sections are used for being fixed on two templates; the connecting section is arranged between the two fixed sections and is used for connecting the two fixed sections.

By adopting the technical scheme, the connecting section is arranged between the two fixing sections, and the two fixing sections are fixed on the two templates, so that the two templates are fixed more firmly, and the thickness between the two templates is ensured.

In at least one embodiment of this application, two be equipped with the mounting hole on the fixed section, two the pin on the template can stretch into in the mounting hole.

Through adopting above-mentioned technical scheme set up on the fixed segment the mounting hole to through locating the pin on the template stretches into in the mounting hole, so that the template with the pulling-on piece body is fixed more firmly.

In at least one embodiment of the present application, the fixing section includes an insertion portion and a breaking portion, the mounting hole is provided on the insertion portion, the breaking portion connects the insertion portion and the connecting section, and the insertion portion can be disconnected from the connecting section along the breaking portion.

By adopting the technical scheme, after concrete is poured and solidified, the plugging part and the connecting section are conveniently disconnected from the broken part, so that the labor cost is reduced.

In at least one embodiment of the present application, the breaking portion is provided with a breaking groove for concentrating stress.

Through adopting above-mentioned technical scheme, through set up the rupture groove on the rupture portion for grafting portion is followed more easily rupture groove department breaks, further reduction human cost.

The water stopping pull piece is fixed on the pull piece body through the connecting part on the water stopping piece, the bending part is arranged on the connecting part, and the bending part is arranged to deviate from the connecting part, so that the water stopping area of the water stopping piece is increased.

Drawings

FIG. 1 is a perspective view of a water stop tab according to an embodiment.

Fig. 2 is a side view of the water stop tab shown in fig. 1.

FIG. 3 is a perspective view of a water stop tab according to a second embodiment.

FIG. 4 is a perspective view of a water stop tab according to a third embodiment.

Fig. 5 is a side view of the water stop tab shown in fig. 4.

Description of the main elements

Water stop pull tab 100

Pull tab body 10

Fixed segment 11

Plug-in part 111

Mounting hole 1111

Breaking part 112

Breaking groove 1121

Connecting section 12

Water stop 20

Connecting part 21

Bending part 22

Detailed Description

Embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "rear," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.

Example one

Referring to fig. 1, a water stop pull tab 100 according to an embodiment of the present application includes a pull tab body 10 and a water stop member 20 disposed on the pull tab body 10, where the water stop member 20 includes a connection portion 21 and a bending portion 22, and the connection portion 21 is fixed on the pull tab body 10; the bending part 22 is disposed on the connecting part 21 and bent from a contact position between the connecting part 21 and the bending part 22.

In one embodiment, the tab body 10 is provided as a sheet-like mechanism for material savings.

Referring to fig. 2, the pull tab body 10 includes two fixing sections 11 and a connecting section 12. The connecting section 12 connects the two fixing sections 11 and is located between the two fixing sections 11. When the water stop pull tab 100 is used for fixing two templates, the two fixing sections 11 are fixed with the two templates, and the connecting section 12 is used for being connected to the two fixing sections 11 so as to ensure the thickness of concrete after pouring.

After the concrete is poured and solidified, in order to facilitate the removal of the fixing section 11 extending out of the concrete, the fixing section 11 includes an insertion portion 111 and a breaking portion 112. The breaking part 112 is disposed between the insertion part 111 and the connection section 12, and connects the insertion part 111 and the connection section 12.

When the water stop pull tab 100 is used for fixing two templates, the insertion part 111 extends into the splicing seam of the templates and is fixed on the templates. The inserting parts 111 provided at the two fixing sections 11 are respectively fixed to the two templates to fix the two templates. In one embodiment, the mating portion 111 is substantially rectangular. It is understood that the shape of the socket 111 is not limited thereto, and as in other embodiments, the socket 111 is circular.

In order to enable the insertion part 111 to be tightly mounted with the template, a mounting hole 1111 is formed in the insertion part 111. The mounting holes 1111 are used to engage the formwork to fix the formwork to the fixing section 11. When the water stop pull-tab 100 is used to fix two templates, the templates are fixed with pins, and the pins extend into the mounting holes 1111 to fix the templates and the fixing sections 11. The mounting hole 1111 is arranged in the middle of the inserting portion 111, and the mounting hole 1111 is a circular hole. It will be appreciated that the opening position of the mounting hole 1111 is determined by the position of the pin and varies with the position of the pin. The shape of the mounting hole 1111 is not limited thereto, and as in other embodiments, the mounting hole 1111 is a square hole.

The two ends of the breaking part 112 are respectively arranged on the inserting part 111 and the connecting section 12. When concrete is poured between the two templates and the concrete is solidified, the plug-in part 111 and the connecting section 12 are disconnected through the fracture part 112, so that the connecting section 12 is completely buried in the concrete, and the accident that the excessive fragments remained on the outer wall of the concrete injure people is avoided.

In order to make the break portion 112 more easily break from the connecting segment 12, a break groove 1121 is formed in the break portion 112. The breaking groove 1121 is used for concentrating stress, so that when the inserting part 111 extends out of the solidified concrete, the inserting part 111 can be disconnected from the connecting section 12 along the position of the breaking groove 1121. In one embodiment, the first break is disposed on two opposite sides of the break portion 112, and the break groove 1121 has a substantially V-shape. It is understood that the opening position and shape of the breaking groove 1121 are not limited thereto, and as in other embodiments, the breaking groove 1121 is provided on the side of the breaking portion 112, and the breaking groove 1121 is a rectangular groove.

Referring to fig. 1 and 2, the connecting section 12 is fixed between the two fixing sections 11 to lock and fix the two formworks and keep the relative positions of the two formworks stable when the two fixing sections 11 are fixed on the two formworks. In one embodiment, the two fixing sections 11 and the connecting section 12 are integrally formed. It is understood that the fixing manner of the two fixing sections 11 and the connecting section 12 is not limited thereto, and as in other embodiments, the two fixing sections 11 and the connecting section 12 are welded and connected.

Referring to fig. 1 and 2, in order to prevent external pressure water from penetrating into concrete along the gap of the pull tab body 10, the water stop member 20 is fixed to the pull tab body 10. In one embodiment, the water stop member 20 is welded to the pull-tab body 10, and the water stop member 20 is disposed at a middle position of the pull-tab body 10. It is understood that the fixing position and the fixing time of the water stop member 20 are not limited thereto, and as in other embodiments, the water stop member 20 is integrally formed with the pull-tab body 10, and the water stop member 20 is provided at any position of the pull-tab body 10.

In one embodiment, the water stop member 20 is a substantially bent rectangular plate, and the water stop member 20 has a sheet structure to reduce cost.

In order to facilitate the installation of the water stop member 20, the water stop member 20 is fixed to the pull-tab body 10 by the connecting portion 21. After the concrete is solidified, the pull-tab body 10 and the water stop 20 are buried in the concrete. The concrete creates a gap at the position of the pull tab body 10, and the water stop 20 is used to block the gap to prevent the penetration of external pressure water.

In one embodiment, the connecting portion 21 is made of iron. But obviously is not limited thereto, and the connection portion 21 may also be a rubber material or the like that swells in water as in other embodiments.

In order to increase the waterproof area of the water stop, the bending portions 22 are disposed at two ends of the connecting portion 21, and are inclined from the contact position of the bending portions 22 and the connecting portion 21 to the same side, so as to block water permeating from the gap of the pull tab body 10.

Further, in the present embodiment, the bending portion 22 and the connecting portion 21 are planes, an included angle between the plane where the bending portion 22 is located and the plane where the connecting portion 21 is located is θ, and the range of θ is 10 ° to 80 °. Specifically, the included angle between the plane of the bending part and the plane of the connecting part is 45 degrees, so that the maximum waterproof area is obtained. Note that, the included angle between the plane where the bent portion 22 is located and the plane where the connecting portion 21 is located is not limited to this, and as in other embodiments, θ may also be 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 °, or the like.

In another embodiment, the bent portion 22 and the connecting portion 21 are irregular surfaces, and the bent portion 22 is bent from a contact position between the connecting portion 21 and the bent portion 22. It should be noted that the irregular surface is a curved surface, a corrugated surface, or other surface without specific regularity.

Example two

Referring to fig. 3, the water stop tab 100 of the second embodiment is substantially the same as the first embodiment except that the water stop member 20 is substantially a bent circular plate.

EXAMPLE III

Referring to fig. 4 and 5, the water stop pull tab 100 of the third embodiment is substantially the same as the first embodiment except that two water stop members 20 are provided, and the two water stop members 20 are symmetrically provided on the pull tab body 10 to prevent water from leaking from both sides of the concrete wall.

When the template fixing device works, the two inserting parts 111 extend into and are fixed at the joint of the two templates, and the pins arranged on the templates extend into the mounting holes 1111, so that the two inserting parts 111 are fixed on the two templates, and the two templates are fixed.

Concrete is poured into the two fixed formworks, and the water stop pull tab 100 is buried by the concrete. After the concrete is solidified, the inserting part 111 extending out of the concrete is knocked by using a tool, so that the inserting part 111 is broken along the breaking groove 1121, and the connecting section 12 and the water stop 20 are left in the concrete.

The concrete has a gap at the location of the tab body 10. When external pressure water is injected into the concrete along the gap, the water stop member 20 stops the injection of the pressure water and extends the injection path of the pressure water. The bending part 22 and the connecting part 21 are deviated from a certain angle, so that the area for preventing the pressure water from being injected is increased.

In the water stop pull tab 100 provided above, the connection portion 21 of the water stop member 20 is fixed to the pull tab body 10, the bent portion 22 is provided on the connection portion 21, and the bent portion 22 is provided to be offset from the connection portion 21, so as to increase the water stop area of the water stop member 20.

In addition, those skilled in the art should recognize that the foregoing embodiments are illustrative only, and not limiting, and that appropriate changes and modifications to the foregoing embodiments may be made within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a stagnant water pulling-on piece, includes the pulling-on piece body and locates stagnant water spare on the pulling-on piece body, a serial communication port, stagnant water spare includes:

the connecting part is fixed on the pull tab body; and

the bending part is arranged on the connecting part and is bent from the contact position of the connecting part and the bending part.

2. The water stop pull-tab of claim 1, wherein the water stop is disposed at a middle position of the pull-tab body.

3. The water stop pull tab of claim 1, wherein there are two water stop members, and the two water stop members are symmetrically arranged on the pull tab body.

4. The water stop pull tab according to claim 1, wherein the bent portion and the connecting portion are planes, and an included angle between the plane where the bent portion is located and the plane where the connecting portion is located ranges from 10 ° to 80 °.

5. The water stop pull tab according to claim 4, wherein an included angle between a plane where the bent portion is located and a plane where the connecting portion is located is 45 °.

6. The water stop tab of claim 1, wherein the water stop is a sheet structure.

7. The water stop tab of claim 1, wherein the tab body comprises:

the two fixing sections are used for fixing the two templates; and

and the connecting section is arranged between the two fixed sections and is used for connecting the two fixed sections.

8. The water stop pull-tab according to claim 7, wherein mounting holes are formed in the two fixing sections, and pins on the two templates can extend into the mounting holes.

9. The water stop tab of claim 8, wherein the securing section comprises:

the mounting hole is formed in the inserting part; and

the breaking part is connected with the plug part and the connecting section, and the plug part can be disconnected with the connecting section along the breaking part.

10. The water stop pull tab according to claim 9, wherein the break portion is provided with:

a breaking groove for concentrating stress.