1. The utility model provides a pulling-on piece, includes two and draws ear and connecting portion, connecting portion connect two draw the ear, each draws the ear to be equipped with the connecting hole, its characterized in that, the pulling-on piece is equipped with first fracture and second fracture, first fracture be located each draw the ear with the hookup location department of connecting portion, two that the second fracture is located between the first fracture, follow the length direction of pulling-on piece, first fracture with interval between the second fracture is greater than draw the length of ear.

2. The tab of claim 1, wherein the first discontinuity and the second discontinuity are symmetrically disposed on opposite sides of the tab.

3. The tab of claim 1, wherein the first discontinuity and the second discontinuity are both V-shaped discontinuities.

4. The tab of claim 1 wherein said second interruptions are two in number, wherein the spacing between one of said second interruptions and its closest one of said first interruptions is equal to the spacing between the other of said second interruptions and its closest one of said first interruptions.

5. The tab of claim 1 wherein the depth of the first discontinuity is the same as the depth of the second discontinuity along the width of the tab.

6. The pull tab of claim 2, wherein the connection hole is a circular hole having a diameter smaller than a distance of the first or second break in a width direction of the pull tab.

7. The pull tab of claim 1, wherein the pull tab has a width that is the same as a width of the connector.

8. A wall stud form system comprising a first form, a second form and a connector, the first form being connected to the second form by the connector, characterized in that the wall stud form system further comprises a pull tab according to any one of claims 1 to 6, one end of the pull tab being secured to the first form and the other end being secured to the other first form.

9. A wall stud template system according to claim 8, wherein the first templates are symmetrically arranged, the surfaces of the two opposite first templates which are close to each other are contact surfaces, and the first fracture is located at the contact surfaces.

10. A wall stud template system according to claim 8, wherein the second templates are symmetrically arranged, and the surfaces of two opposite second templates which are close to each other are first surfaces, the surfaces which are far away from each other are second surfaces, the first interruptions are located on the second surfaces, and the second interruptions are located on the first surfaces.

Background

In the process of building the formwork system, the formworks on the two opposite sides are usually fixedly connected through the pull pieces, after concrete is injected into the wall column formwork system and is solidified, the formworks are disassembled, and the pull pieces of the parts exposed out of the concrete are disconnected.

In the construction of a wall column formwork system, the distance between two partially symmetrical formworks is changed, for example, in a structure with a constructional column, the length of the pull piece does not correspond to the distance between the two formworks, so that the formworks are usually reinforced by using a back edge.

Consequently, at present in the template of building and having the constructional column, the template of relative both sides can be fixed through the pulling-on piece and the stupefied fixed these two kinds of modes of back of the body, leads to the fixed die plate's structure kind many, is unfavorable for promoting and builds wall post template system efficiency.

Disclosure of Invention

In view of the above, it is necessary to provide a pull tab, which aims to reduce the structural variety required by the fixed form and improve the efficiency of building a wall column form system.

The embodiment of the application provides a pulling-on piece, draw ear and connecting portion including two, connecting portion connect two draw the ear, each draws the ear to be equipped with the connecting hole the pulling-on piece is equipped with first fracture and second fracture, first fracture be located each draw the ear with the hookup location department of connecting portion, two that the second fracture is located between the first fracture, follow the length direction of pulling-on piece, first fracture with interval between the second fracture is greater than draw the length of ear.

The pulling-on piece can break off at the fracture department, is equipped with first fracture and second fracture on the pulling-on piece to the pulling-on piece can break off at corresponding fracture department. Pour into the concrete towards in the wall post template system to wait for the concrete to solidify the back, dismantle the template, according to the interval between the symmetrical template, can correspond and draw the ear, perhaps draw the ear and expose outside the concrete with the both ends of connecting portion, and first fracture and second fracture make, pulling-on piece one end and concrete interval change, the pulling-on piece also can be at the disconnection of corresponding position. Thereby the pulling-on piece can replace the stupefied template of back of the body to consolidate, does benefit to the structure kind that reduces the fixed die plate, promotes the efficiency of buildding wall post template system.

In at least one embodiment, the first fracture and the second fracture are symmetrically arranged on two opposite sides of the pull tab.

The first fracture and the second fracture are symmetrically arranged on two opposite sides of the pull piece, so that the pull piece can be more stable when disconnected.

In at least one embodiment, the first discontinuity and the second discontinuity are both V-shaped discontinuities.

The first fracture and the second fracture are in a V shape, so that the shortest distance of the width of the pull tab is in a linear shape, and the pull tab can be broken more orderly.

In at least one embodiment, the number of the second fractures is two, and the distance between one second fracture and the first fracture closest to the second fracture is equal to the distance between the other second fracture and the first fracture closest to the second fracture.

So that the pull tab can be broken at the corresponding location.

In at least one embodiment, the first discontinuity has a depth in the width direction of the tab that is the same as the depth of the second discontinuity.

The depth of the first fracture is the same as the depth of the second fracture, so that the tab has the same width at the first fracture and the second fracture and has the same connection strength.

In at least one embodiment, the pull tab has a width that is the same as a width of the connecting portion.

In at least one embodiment, the connecting hole is a round hole, and the diameter of the round hole is smaller than the distance between the first fracture or the second fracture in the width direction of the pull tab.

The utility model provides a wall post template system, includes first template, second template and connecting piece, first template with the second template passes through the connecting piece to be connected, wall post template system still includes the pulling-on piece, pulling-on piece one end is fixed in first template, the other end is fixed in another first template.

The pulling-on piece is fixed with two symmetrical first templates to replace the stupefied first template of back of the body to fix through the pulling-on piece, reduce the structure kind that fixed first template adopted, be convenient for promote the efficiency of buildding of template.

In at least one embodiment, the first templates are symmetrically arranged, the surfaces, close to each other, of the two opposite first templates are contact surfaces, and the first fracture is located at the contact surfaces.

First fracture is located interface department for towards wall post template system concreting, the concrete shaping with the template dismantlement back, the both ends of pulling-on piece expose outside the concrete, and first fracture can be located the outer wall of concrete, make the pulling-on piece can be in the disconnection of the outer wall department of concrete.

In at least one embodiment, the second templates are symmetrically arranged, the surfaces, close to each other, of the two opposite second templates are first surfaces, the surfaces, far away from each other, of the two opposite second templates are second surfaces, the first fractures are located on the second surfaces, and the second fractures are located on the first surfaces.

After the concrete molding and the template of dismantling, the lateral wall of concrete is located first face and second face respectively to the first fracture or the second fracture of pulling-on piece are located the lateral wall of concrete, are convenient for break off the pulling-on piece.

This application is through seting up first fracture and second fracture on the pulling-on piece, and the pulling-on piece can break off in the position of difference to symmetrical and the different template of interval all can be fixed through the pulling-on piece, and after the concrete is fixed, the pulling-on piece can break off at the lateral wall of concrete, thereby can replace the stupefied fixed die plate of back of the body through the pulling-on piece, reduces the structure kind of fixed die plate, promotes the efficiency of buildding wall column formwork system.

Drawings

Fig. 1 is a schematic structural diagram of a pull tab in an embodiment of the present application.

Fig. 2 is a partial schematic view of the pull tab of fig. 1.

Fig. 3 is a schematic perspective view of a wall column formwork system according to an embodiment of the present disclosure.

Fig. 4 is a schematic connection diagram of the first mold plate, the second mold plate and the connecting member in fig. 2.

Fig. 5 is a top view of the wall stud formwork system of fig. 2.

Description of the main elements

Wall stud formwork system 100

Pull tab 10

Pull tab 11

Connection hole 111

First break 112

Connecting part 12

Second discontinuity 121

Chamfer 13

First form 20

Contact surface 21

First fixing hole 22

Second template 30

First surface 31

Second side 32

Second fixing hole 33

Connecting piece 40

Engaging hole 41

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious 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 this application provide a pulling-on piece, draw ear and connecting portion including two, connecting portion connect two draw the ear, each draws the ear to be equipped with the connecting hole, the pulling-on piece is equipped with first fracture and second fracture, first fracture be located each draw the ear with the hookup location department of connecting portion, the second fracture is located two between the first fracture, follow the length direction of pulling-on piece, first fracture with interval between the second fracture is greater than draw the length of ear.

The pull tab can be broken according to the positions of the first fracture and the second fracture, so that the pull tab can be broken at a plurality of positions. Therefore, in the process of building the wall column template system, even if the distance between the two symmetrical templates is different, the two templates can be fixed through the pull piece, and after concrete is solidified, the pull piece can be broken at the corresponding concrete surface. Fixed the stupefied fixed of replacement back of the body through the pulling-on piece, reduce the part kind that is used for the fixed die plate, promote the efficiency of buildding of wall post template system.

Some embodiments of the present application will be described below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1, the present application provides a pull tab 10, which includes two pull tabs 11 and a connecting portion 12, where the two pull tabs 11 are respectively connected to two ends of the connecting portion 12, the pull tabs 11 are provided with connecting holes 111, and the connecting holes 111 are used for being matched with a template and fixing the pull tab 10 to the template. The pull tab 10 is provided with a first fracture 112 and a second fracture 121, and the opening directions of the first fracture 112 and the second fracture 121 are the same as the opening direction of the connecting hole 111.

The first fracture 112 and the second fracture 121 penetrate the tab 10, so that the tab 10 can be broken at the first fracture 112 and the second fracture 121, and the tab 10 can be broken at a plurality of positions.

The first fracture 112 is located at the joint of the pull tab 11 and the connecting portion 12, the second fracture 121 is located between the two first fractures 112, and along the length direction of the pull tab 10, the distance between the first fracture 112 and the second fracture 121 is greater than the length of the pull tab 11.

In actual use, when the two templates which are symmetrically arranged have different distances, the pull tab 10 is used for connecting the two templates. And then concrete is poured into the formwork for forming, after the formwork is disassembled, the pull tab 11 or both ends of the pull tab 11 and the connecting part 12 are exposed out of the concrete, and the first fracture 112 or the second fracture 121 is located on the outer wall of the concrete, so that the pull tab 10 can be disconnected at the corresponding position.

Therefore, the two templates with different intervals can still be connected through the pulling piece 10, the pulling piece 10 replaces the back edge to reinforce the templates, the structural types of connection and adoption between the templates can be reduced, and the building efficiency is convenient to promote. In practical application, the first fracture 112 and the second fracture 121 can be formed according to corresponding positions, so that the breaking position of the pull tab 10 is more flexible.

In one embodiment, the first fracture 112 and the second fracture 121 are respectively and symmetrically arranged on two sides of the pull tab 10, so that the stress is more uniform when the pull tab 10 is broken, and the integrity of the broken pull tab 10 is improved.

Specifically, the number of the second fractures 121 on one side of the connecting portion 12 is two, and the distance between one of the second fractures 121 and the first fracture 112 closest thereto is equal to the distance between the other second fracture 121 and the first fracture 112 closest thereto.

It is understood that, in other embodiments, the number of the second interruptions 121 is not limited thereto, and may also be 3, 4, 5, 6, and the like.

In an embodiment, the first fracture 112 and the second fracture 121 are both in a V shape, so that the shortest distance L between two sides of the tab 10 is in a straight line shape, which can facilitate the breaking of the tab 10 and can also improve the integrity of the breaking of the tab 10.

It is understood that, in other embodiments, the shapes of the first fracture 112 and the second fracture 121 may also be quadrilateral, pentagonal, or semicircular.

In an embodiment, the depth M of the first discontinuity 112 is the same as the depth I of the second discontinuity 121 along the width of the tab 10.

In one embodiment, the width of the pull tab 11 is the same as the width of the connecting portion 12, so that the connecting strength of the pull tab 10 at the position outside the first fracture 112 and the second fracture 121 is the same. The connecting hole is a round hole, and the diameter of the round hole is smaller than the distance between the first fracture or the second fracture along the width direction of the pull tab.

The pulling-on piece 10 is the setting of slice cuboid, chamfer 13 has been seted up respectively to pulling-on piece 10 edge all around, makes the edge of pulling-on piece 10 is excessive more level and smooth, reduces and is using during pulling-on piece 10, take place the condition of hand fish tail. The material of the pull-tab 10 comprises aluminum alloy, so that the pull-tab 10 can fix two symmetrical templates and is convenient for forming a fracture on the pull-tab 10.

Referring to fig. 2, an embodiment of the present application further provides a wall column formwork system 100, where the wall column formwork system 100 includes the pull tab 10 recited in any of the above embodiments, so that all the beneficial effects of the pull tab 10 are achieved, and further, the beneficial effects of the pull tab 10 are not described again.

The wall column formwork system 100 further includes a first formwork 20, a second formwork 30 and a connecting member 40, wherein the first formwork 20 and the second formwork 30 are connected through the connecting member 40. The first template 20 and the second template 30 are symmetrically arranged, and the opposite first templates 20 are connected through the pull tab 10.

Referring to fig. 2 and 3, a first fixing hole 22 is formed in a side wall of the first template 20, the first fixing hole 22 is adapted to the connecting hole 111, and two ends of the pull tab 10 can be respectively fixed to two symmetrically arranged templates by a fastening member such as a screw.

The symmetrical surfaces of the formworks which are close to each other are contact surfaces 21, and when concrete is injected into the wall column formwork system 100, the contact surfaces 21 are in contact with the concrete. The first fracture 112 or the second fracture 121 is located at the contact surface 21, and after the concrete is solidified and the formwork is removed, the first fracture 112 or the second fracture 121 can be located on the surface of the concrete, so that the distance between one second fracture and the first fracture closest to the second fracture can be directly equal to the distance between the other second fracture and the first fracture closest to the second fracture.

The cross-sectional area of the connecting member 40 is L-shaped, and a plurality of engaging holes 41 are formed in the connecting member 40, the plurality of engaging holes 41 extend along the length direction of the connecting member 40, the engaging holes 41 are adapted to the first fixing holes 22, and the connecting member 40 is fixed to the first formwork 20 by fasteners such as screws.

The cross section of the second template 30 is L-shaped, a second fixing hole 33 is formed in the side wall of the second template 30, the second fixing hole 33 is matched with the connecting hole 41, and the second template 30 can be connected with the connecting piece 40 through a fastener such as a screw.

Referring to fig. 4, the connecting member 40 connects the first form 20 and the second form 30 to form a stepped structure, so as to adjust the distance between two symmetrical first forms 20.

Referring to fig. 1 to 3, in an embodiment, two of the second mold plates 30 are symmetrically disposed, a side wall close to each other is a first surface 31, and a side wall far away from each other is a second surface 32. The contact surface 21 of the first form 20, which is located on the same connecting member 40, is coplanar with the second surface 32 of the second form 30. And, the first face 31 intersects the second discontinuity 121, and the second face 32 intersects the first discontinuity 112.

After the concrete is solidified and the first template 20 and the second template 30 are removed, two ends of the pull tab 10 are exposed out of the concrete, and the first fracture 112 or the second fracture 121 is located at the outer wall of the concrete, so that the pull tab 10 is convenient to break.

The pull tabs 10 fixed to the first form 20 are plural in number, the plural pull tabs 10 are arranged along the length direction of the first form 20, and the two symmetrical first forms 20 are fixed by the plural pull tabs 10, so that the stability of the wall column form system 100 can be increased.

In summary, the embodiment of the present application provides a pull tab 10 and a wall stud template system 100, wherein a first fracture 112 and a second fracture 121 are disposed on the pull tab 10, so that the pull tab 10 can be disconnected at multiple positions. When the wall stud template system 100 is built, even if the distances between the symmetrical first templates 20 are different, the first templates 20 can be fixed through the pull pieces 10, and the pull pieces 10 are used for replacing the back ridges to fix the first templates 20, so that the types of parts required by building the templates are reduced, and the building efficiency of the wall stud template system 100 is improved conveniently.

In addition, those skilled in the art should realize that the above embodiments are illustrative only and not limiting to the present application, and that suitable changes and modifications to the above embodiments are within the scope of the disclosure of the present application as long as they are within the true spirit and scope of the present application.