CN113356590A

CN113356590A - Form removal tool

Info

Publication number: CN113356590A
Application number: CN202110716534.4A
Authority: CN
Inventors: 张黎明; 刘勇; 唐栋
Original assignee: Suntown Technology Group Co Ltd
Current assignee: Suntown Technology Group Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-09-07

Abstract

The application relates to the field of building construction tools, and particularly provides a form removal tool for installing and disassembling a template, which comprises a rod body, a hammer head and a prying head, wherein the hammer head is located at one end of the rod body. The prying head is positioned at the other end of the rod body. Through being located the both ends of the body of rod respectively with tup and sled head, the tup is used for knocking the round pin piece for round pin piece and pin are fixed or separate, and the sled head is used for prizing the concrete in the template from the template, combines tup and sled head in the body of rod, thereby can reduce the instrument kind that needs when dismantling the template, and consequently reduce the frequency of change instrument, practice thrift the time of looking for corresponding type instrument, promote the efficiency of construction.

Description

Form removal tool

Technical Field

The application relates to the field of building construction tools, in particular to a form removal tool.

Background

When the aluminum formwork is installed or disassembled, multiple tools are usually matched for use. Therefore, there are various types of tools on the construction site, and the site situation is complicated, so that when the template is disassembled, if the type of the tool for disassembling the template is frequently changed, the tool is easily lost, and the like, thereby requiring extra time to search for the tool of the corresponding type and affecting the construction efficiency.

Disclosure of Invention

In view of the above, it is desirable to provide a form removal tool, which can reduce the frequency of tool replacement when removing a form.

The embodiment of the application provides a form removal tool for installation and dismantlement template, including the body of rod, tup and crow head, the tup is located body of rod one end. The prying head is positioned at the other end of the rod body.

Through being located the both ends of the body of rod respectively with tup and sled head, the tup is used for knocking the round pin piece for round pin piece and pin are fixed or separate, and the sled head is used for prizing the concrete in the template from the template, combines tup and sled head in the body of rod, thereby can reduce the instrument kind that needs when dismantling the template, and consequently reduce the frequency of change instrument, practice thrift the time of looking for corresponding type instrument, promote the efficiency of construction.

The tup includes strikes portion and triangle portion, strike the portion and be fixed in on the body of rod, strike the extending direction of portion with the extending direction of the body of rod is perpendicular. The triangular part is positioned at one end of the knocking part.

The portion of knocking is used for knocking the round pin piece for round pin piece and pin are fixed or are separated, and the cross-sectional area of triangle portion reduces gradually, makes under the same effort, and the pressure that the triangle portion produced is bigger, can be used for chiseling the concrete on the template, makes the tup possess both ends and has different structures, promotes the application range of tup.

In at least one embodiment, the first included angle is greater than or equal to 10 ° and less than or equal to 70 °.

The first included angle is larger than or equal to 10 degrees and smaller than or equal to 70 degrees, so that the triangular part has a better included angle, and the concrete on the template can be conveniently chiseled.

In at least one embodiment, the distance between one end of the knocking portion far away from the rod body and the central axis of the rod body is smaller than the distance between one end of the triangular portion far away from the rod body and the central axis of the rod body.

Because the cross-sectional area of the knocking part is larger than that of the triangular part, the gravity center deviation of the form removal tool can be reduced through the arrangement, and the integral balance is convenient to keep.

In at least one embodiment, the pry head tapers in cross-section along the centerline.

The cross section that the body of rod one end was kept away from to the sled head reduces gradually to under equal effort, can promote the pressure that the sled head produced, the sled head of being convenient for inserts and bores open the concrete.

In at least one embodiment, the pry head is arranged obliquely, so that a second included angle is formed between the pry head and the rod body.

The prying head is obliquely arranged, so that one end of the rod body close to the prying head can serve as a fulcrum, and the prying head is more labor-saving and convenient to use.

In at least one embodiment, the angle of the second included angle is greater than 90 ° and less than 180 °.

The second included angle is 90 degrees larger and smaller than 180 degrees, so that one end of the rod body close to the prying head can be stably used as a fulcrum, and the prying head can be conveniently inserted into concrete.

In at least one embodiment, the cross section of the hammer head is rectangular, and the cross sections of the rod body and the prying head are circular.

In at least one embodiment, the hammer head is fixedly connected with the rod body in a threaded connection or a snap fit or welding manner.

If through threaded connection or buckle cooperation between the body of rod and the tup, can conveniently be with the dismouting between the body of rod and the tup to and change the tup into other type instrument, through the welding between the body of rod and the tup, can strengthen the fastness of being connected between tup and the body of rod.

In at least one embodiment, the prying head is integrally formed with the rod body, or is connected with the rod body in a threaded manner.

When being connected through the integrated into one piece mode between the sled head and the body of rod, both firm in connection, when sled head and body of rod threaded connection, both loading and unloading are simple and convenient, when the sled head damages, can only change the sled head, and need not change whole form removal instrument.

The utility model provides a form removal instrument is located the both ends of the body of rod respectively with sled head and tup for form removal instrument has multiple functions, thereby reduces the instrument kind that needs when dismantling the template, and the frequency of change instrument when can reducing the dismantlement template is convenient for promote the efficiency of construction.

Drawings

FIG. 1 is a top view of an exemplary form removal tool according to the present application.

Fig. 2 is a schematic cross-sectional view of the removal tool II-II of fig. 1.

Description of the main elements

Form removal tool 100

Rod body 10

Hammer head 20

Knocking portion 21

Triangular part 22

Pry head 30

First included angle alpha

Second included angle beta

Geometric center axis o

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 form removal instrument for installation and dismantlement template, including the body of rod, tup and crow head, the tup is located body of rod one end. The prying head is positioned at the other end of the rod body.

Through being located the both ends of the body of rod respectively with tup and sled head, the tup is used for knocking the round pin piece for round pin piece and pin are fixed or separate, and the sled head is used for prizing the concrete in the template from the template, combines the tup in the body of rod with the sled head, thereby can reduce the instrument kind that needs when dismantling the template, and consequently reduce the frequency of change instrument, practice thrift the time of looking for corresponding type instrument, promote the efficiency of construction.

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, in an embodiment, a form removal tool 100 includes a rod 10, a hammer 20 and a prying head 30, wherein the hammer 20 is located at one end of the rod 10, and the prying head 30 is located at the other end of the rod 10. The connection between the templates is usually realized through pins and pins, and the hammer head 20 is used for pushing the pins into the slots preset by the pins when the templates are installed and pushing the pins out of the slots of the pins when the templates are disassembled. The pry head 30 is used for separating the formwork from the concrete surface when the formwork is disassembled. Through inciting somebody to action the tup 20 reaches the sled head 30 is located respectively the both ends of the body of rod 10 can reduce the instrument kind that the template needs when dismantling to slow down the frequency of changing the instrument, can save the time of looking for different kind instruments, promote the efficiency of construction, and do benefit to the reduction and take the instrument quantity of job site.

In one embodiment, the hammer head 20 includes a striking portion 21 and a triangular portion 22, the striking portion 21 is located at one end of the rod 10, and the triangular portion 22 is formed by extending one end of the striking portion 21. The cross-sectional area of one end of the triangular part 22 away from the knocking part 21 is gradually reduced, and a first included angle alpha is formed. The knocking part 21 is used for directly knocking the pin sheet to fix or separate the pin sheet from the pin, and the cross section area of the triangular part 22 is smaller than that of the knocking part 21, so that under the same acting force, the pressure generated by the triangular part 22 is larger, and partial concrete on the formwork can be knocked off when the formwork is disassembled.

Specifically, the triangular portion 22 is in the shape of a triangular column, which is beneficial to maintaining the strength of the triangular portion 22. Strike portion 21 with can be connected through modes such as threaded connection, buckle cooperation between the body of rod 10 and fixed, it can be convenient to connect through threaded connection or buckle cooperation strike portion 21 with dismouting between the body of rod 10 is fixed through the welding mode, can be convenient for strike portion 21 is stably fixed in the body of rod 10.

In the preferred embodiment of the present application, the angle of the first included angle α is 26.5 °, so that the triangular portion 22 has better strength, and the deformation of the end of the triangular portion 22 away from the knocking portion 21 is reduced. It is understood that in other embodiments, the angle of the first included angle α may also be 30 °, 45 °, and the like.

Because of the weight of striking portion 21 is greater than the weight of triangle portion 22, what strike portion 21 keep away from the one end of the body of rod 10 is apart from the distance L of body of rod 10 geometric centre axis o is less than what the triangle portion 22 kept away from the one end of the body of rod 10 is apart from the distance I of body of rod 10 geometric centre axis o, thereby can reduce the skew of the whole focus of form removal instrument 100.

Referring to fig. 1 and 2, in an embodiment, the shape of the cross section of the hammer head 20 is rectangular, which can facilitate production and manufacturing. It is understood that, in other embodiments, the cross-sectional shape of the hammer head 20 is not limited thereto, and may also be circular, elliptical, and the like.

In the preferred embodiment of the present application, the cross-sectional shape of the striking portion 21 is square, the cross-section of the rod body 10 is circular, and the width of the cross-section of the striking portion 21 is greater than the diameter of the cross-section of the rod body 10. Moreover, the rod body 10 and the knocking portion 21 are fixed by welding, so that the knocking portion 21 can be stably fixed on the rod body 10.

Referring to fig. 1, the pry head 30 is located at an end of the rod body 10 away from the hammer head 20, and a cross-sectional area of the pry head 30 at the end away from the rod body 10 is gradually reduced. Making it easier to use the pry head 30 to separate the form from the cement when removing the form.

The prying head 30 and the rod body 10 can be connected in an integrated forming mode, and the prying head 30 and the rod body 10 are high in connection stability when production is facilitated. The prying head 30 and the rod body 10 can be connected through threads, so that the prying head 30 is convenient to mount and dismount, and when the prying head 30 is damaged, the prying head 30 can be directly replaced without replacing the form removal tool 100.

In an embodiment, the prying head 30 is disposed obliquely and forms a second included angle β with the rod 10, so that when the prying head 30 pries concrete off a formwork, the rod 10 can be used as a fulcrum, and the prying head 30 is more labor-saving to use.

Specifically, the angle of the second included angle β is 135 °, and it is understood that, in other embodiments, the angle of the second included angle β may also be 100 °, 110 °, 150 °, and the like.

In an embodiment, an end of the pry head 30 away from the rod body 10 is inclined toward an extending direction of the hammer head 20, so that the pry head 30 and the hammer head 20 can be on the same plane, and the placing of the form removal tool 100 can be more stable.

The length of the pry head 30 is greater than the length of the striking portion 21 and less than the length of the triangular portion 22. Make strike portion 21, triangle portion 22 and the length between the sled head 30 is moderate, reduces because strike portion 21, triangle portion 22 and sled head 30 length difference is too big, leads to body of rod 10 both ends weight too unbalanced, and the inconvenient condition of use takes place.

The material of the form removal tool 100 is stainless steel, which not only has better strength, but also has mature production process. The rod body 10 and the pry head 30 are subjected to quenching and forging treatment, so that the hardness of the rod body 10 and the pry head 30 can be increased, and the hardness of the rod body 10 and the pry head 30 is greater than or equal to 45 HRC.

In summary, the present embodiment provides a form removal tool 100, through with tup 20 reaches sled head 30 is located respectively the both ends of the body of rod 10, strike portion 21 is used for striking the round pin piece for the round pin piece is fixed or is separated with the pin, triangle portion 22 is used for when dismantling the template, knocks off the little concrete in the template. The pry head 30 is used to separate the concrete from the formwork when the formwork is disassembled. Through connecting tup 20 and sled head 30 respectively in body of rod 10 both ends, make form removal instrument 100 has multiple functions, both can reduce when dismantling the template, the required instrument kind, can also reduce the required time of searching for the instrument to promote the efficiency of construction.

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.

Claims

1. The utility model provides a form removal tool for dismantle and installation template, includes:

a rod body;

the hammer is positioned at one end of the rod body;

and the prying head is positioned at the other end of the rod body.

2. The demold tool according to claim 1, wherein the hammer head comprises:

the knocking part is fixed on the rod body, and the extending direction of the knocking part is vertical to the extending direction of the rod body;

and the triangular part is positioned at one end of the knocking part.

3. The demolding tool as claimed in claim 2, wherein an end of the triangular portion away from the striking portion has a first included angle, and the angle of the first included angle is greater than or equal to 10 ° and less than or equal to 70 °.

4. The demold tool according to claim 2, wherein a distance between an end of the striking portion away from the rod body and the centerline of the rod body is smaller than a distance between an end of the triangular portion away from the rod body and the centerline of the rod body.

5. The demold tool according to claim 1, wherein the pry head tapers in cross-section along the centerline.

6. The demold tool according to claim 1, wherein the pry head is disposed at an angle such that a second angle is formed between the pry head and the rod body.

7. The demolding tool as claimed in claim 6, wherein the angle of the second included angle is larger than 90 ° and smaller than 180 °.

8. The demolition tool of claim 1 wherein the ram is rectangular in cross-section along the centerline of the rod, and the rod and the pry head are circular in cross-section.

9. The demolition tool according to claim 8, wherein the hammer head is fixedly connected to the rod body by means of a threaded connection or a snap fit or a weld.

10. The form removal tool of claim 2, wherein the pry head is integrally formed with the shaft, or is connected to the shaft by a threaded connection or a welded connection.