CN218990909U

CN218990909U - Stair template strutting arrangement and stair template quick detach braced system

Info

Publication number: CN218990909U
Application number: CN202320145089.5U
Authority: CN
Inventors: 庞华; 王进
Original assignee: Shaanxi Construction Engineering Railway Construction Co ltd
Current assignee: Shaanxi Construction Engineering Railway Construction Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-09
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a stair template strutting arrangement and stair template quick detach braced system, including template group, at least three back of body is stupefied and at least three support pole setting, template group includes first template, second template and third template, the sum of the length of first template, second template and third template equals the width of stair, the length of first template and third template is all less than the length of second template, first template, second template and third template are arranged in proper order along the width direction of stair, the back of the body is stupefied to set up in the below of first template, second template and third template and be arranged in proper order along the width direction of stair, the below of first template, second template and third template all has at least one back of the body, a plurality of support pole setting are arranged in the below of back of the body and are arranged in proper order along the width direction of stair, the below of first template, second template and third template all has at least one support pole setting. The middle position of the stair template supporting device does not have a supporting vertical rod any more, and workers can pass conveniently.

Description

Stair template strutting arrangement and stair template quick detach braced system

Technical Field

The application relates to the technical field of stair construction, in particular to a stair template supporting device and a stair template quick-dismantling supporting system.

Background

In the existing building construction, the construction of the stairs is generally realized by using a stair template support, concrete is poured into the erected stair template support, and after the concrete is solidified, the support template is removed, so that the construction of the stairs is realized.

At present, the existing support template generally comprises a support plate at the top, a back edge and a support upright rod, wherein the length of the support plate is consistent with the width of a stair, the support plate is paved along the width direction of the stair, the back edge is arranged below the support plate, and the support upright rod is supported below the back edge. The number of the supporting uprights is generally at least three, and the supporting uprights are arranged along the width direction of the stairs (in this case, three supporting uprights are located at two ends and in the middle of the width direction of the stairs).

After concrete placement, generally it takes 10 days to 12 days to reach the required strength, during which the support form cannot be removed, and because of the blocking of the support upright, workers are less convenient to pass from the stairs (when the workers carry the support form to pass on the stairs, this phenomenon is more obvious), and the support time of the support form in this way is longer, resulting in a longer cycle of turnover and reuse of the support form.

Disclosure of Invention

The utility model provides a stair template strutting arrangement and stair template quick detach braced system, stair template strutting arrangement's intermediate position no longer has the support pole setting, and the workman of being convenient for is current, has reduced the support time of second template and corresponding support pole setting moreover, shortens the turnover period of recycling of second template and corresponding support pole setting greatly, has improved the utilization ratio of material.

In order to solve the technical problems, the application adopts the following technical scheme:

the first aspect of the application provides a stair template strutting arrangement, including template group, at least three back of the body stupefied and at least three support pole setting, template group includes first template, second template and third template, first template the second template with the length sum of third template equals the width of stair, first template with the length of third template is all less than the length of second template, first template the second template with the third template is followed the width direction of stair is arranged in proper order, the back of the body stupefied set up in first template the second template with the third template the below just is followed the width direction of stair is arranged in proper order, first template the second template with the below of third template all has at least one back of the stupefied, a plurality of support pole setting in the below of back of the body stupefied just follows the width direction of stair is arranged in proper order, first template the second template with the third template has at least one below of supporting the pole setting.

In this structure, a conventional one form is divided into three separate forms, i.e., a first form, a second form and a third form, under which are each provided a back ridge and a supporting upright. According to the design specification related to the field, the second template and the corresponding supporting upright post in the middle can be removed after the concrete is solidified to 50% of the design strength, and the first template and the third template on two sides are used as temporary supports to continuously support the stairs. Typically, it takes about 2 days for the concrete to set to 50% of the design strength. That is, after the concrete is poured, the intermediate second form and the corresponding support pole can be removed approximately over 2 days.

Compared with the prior art, the stair template supporting device can remove the middle second template and the corresponding supporting vertical rods approximately after concrete is poured for about 2 days, so that the supporting vertical rods are not arranged at the middle position of the stair template supporting device, workers can pass conveniently, the removing time of the middle second template and the corresponding supporting vertical rods is greatly shortened (the traditional removing time is 10-12 days), the supporting time of the second template and the corresponding supporting vertical rods is shortened, the turnover recycling period of the second template and the corresponding supporting vertical rods is greatly shortened, and the utilization rate of materials is improved.

In an embodiment of the present application, there is only one supporting upright below each of the first and third templates.

In an embodiment of the present application, the first template and the third template are equal in length.

In an embodiment of the present application, the length of the first template is 150mm to 250mm.

In an embodiment of the present application, the length of the first template is 200mm.

In an embodiment of the application, the support pole setting includes bottom plate, pole setting and roof, the bottom of pole setting is equipped with first screw hole, the bottom plate pass through first double-screw bolt connect in the bottom of pole setting, the top of pole setting is equipped with the second screw hole, the roof pass through the second double-screw bolt connect in the top of pole setting.

A second aspect of the present application provides a stair form quick release support system, comprising a plurality of stair form support devices according to the first aspect, a plurality of stair form support devices being arranged at intervals along a length direction of the stair.

Compared with the prior art, the stair template quick-dismantling support system comprises the stair template support device of the first aspect, the middle second template and the corresponding support upright rods can be dismantled about 2 days after concrete is poured, so that the middle position of the stair template support device is not provided with the support upright rods any more, workers can pass conveniently, the dismantling time of the middle second template and the corresponding support upright rods is greatly shortened (the traditional dismantling time is 10-12 days), the support time of the second template and the corresponding support upright rods is shortened, the turnover recycling period of the second template and the corresponding support upright rods is greatly shortened, and the utilization rate of materials is improved.

In an embodiment of the present application, the horizontal distance between the supporting uprights of two adjacent stair template supporting devices is smaller than 1m.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a stair form support according to one embodiment of the present disclosure;

FIG. 2 is a schematic view of a structure of a stair form support apparatus according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a stair template quick-release supporting system according to an embodiment of the present application.

Reference numerals:

100. stair template supporting device; 200. a template group; 210. a first template; 220. a second template; 230. a third template; 300. back edge; 400. supporting the upright rod; 410. a bottom plate; 420. a vertical rod; 430. a top plate; 440. a first stud; 450. a second stud; 500. quick-release supporting system for stair templates.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are also within the scope of the present application based on the embodiments herein.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Fig. 1 is a schematic structural view of a stair template supporting device according to an embodiment of the present disclosure. Fig. 2 is a schematic structural view of a supporting upright for supporting a first formwork used in the stair formwork supporting device according to an embodiment of the present application. Fig. 3 is a schematic structural diagram of a stair template quick-release supporting system according to an embodiment of the present application.

An embodiment of the first aspect of the present application provides a stair template supporting device 100, as shown in fig. 1, including a template set 200, at least three back ribs 300 and at least three supporting uprights 400, wherein the template set 200 is a component for directly supporting concrete, and the back ribs 300 and the supporting uprights 400 support the template set 200, so that the template set 200 supports the concrete.

As shown in fig. 1, the template set 200 includes a first template 210, a second template 220, and a third template 230, and the sum of the lengths of the first template 210, the second template 220, and the third template 230 is equal to the width of the staircase, where the length of the first template 210 refers to the length of the first template 210 in the width direction of the staircase.

As shown in fig. 1, the first template 210, the second template 220 and the third template 230 are sequentially arranged along the width direction of the stairs, the width direction of the entire stairs is supported, the first template 210 and the third template 230 are located at both sides, and the second template 220 is located at the middle position. The lengths of the first and

third templates

210 and 230 are smaller than the length of the second template 220 such that the second template 220 supports a large portion of the width direction of the stairs, and the first and

third templates

210 and 230 support the remaining portions.

It should be noted that the first template 210 may be a wood template, an aluminum template, or other forms of templates, which are not limited herein. The same is true for the second template 220 and the third template 230.

As shown in fig. 1, the back ribs 300 are disposed below the first template 210, the second template 220 and the third template 230 and are sequentially arranged along the width direction of the stair, and at least one back rib 300 is disposed below each of the first template 210, the second template 220 and the third template 230. The back ridge 300 can be square timber or square steel. In actual construction, the back rib 300 may be fixed to the form by steel nails, bolts, or the like.

As shown in fig. 1, a plurality of support uprights 400 are disposed below the back rib 300 and are sequentially arranged along the width direction of the stair, and at least one support upright 400 is disposed below each of the first, second and

third templates

210, 220 and 230, so as to support each of the first, second and

third templates

210, 220 and 230.

In this structure, a conventional one form is divided into three separate forms, i.e., a first form 210, a second form 220, and a third form 230, under which are each provided a back ridge 300 and a supporting upright 400. According to the related design specifications in the art, which allow the removal of the formwork and the underlying supporting frame body while maintaining the temporary support after the stairway concrete is solidified to 50% of the design strength, the middle second formwork 220 and the corresponding supporting upright 400 can be removed after the concrete is solidified to 50% of the design strength, and the first and

third formworks

210 and 230 on both sides continue to support the stairway as temporary supports. Typically, it takes about 2 days for the concrete to set to 50% of the design strength. That is, after the concrete is poured, the middle second form 220 and the corresponding support pole 400 may be removed for about 2 days.

Compared with the prior art, the stair template supporting device 100 can remove the middle second template 220 and the corresponding supporting upright rods 400 approximately after concrete is poured for about 2 days, so that the supporting upright rods 400 are not arranged at the middle position of the stair template supporting device 100, the worker can pass conveniently, the removing time of the middle second template 220 and the corresponding supporting upright rods 400 is greatly shortened (the traditional removing time is 10-12 days), the supporting time of the second template 220 and the corresponding supporting upright rods 400 is shortened, the turnover recycling period of the second template 220 and the corresponding supporting upright rods 400 is greatly shortened, and the utilization rate of materials is improved.

In some embodiments, as shown in fig. 2, there is only one support pole 400 below each of the first and

third templates

210, 230. The length of the first and

third templates

210 and 230 is smaller than that of the second template 220, and the supporting area is smaller, so that stable support can be realized by one supporting upright 400.

In some embodiments, the first template 210 is equal in length to the third template 230. That is, the first and

third templates

210 and 230 are the same components, thereby reducing the kinds of materials, reducing the production cost and the management cost, and facilitating the installation.

In some embodiments, the length of the first template 210 is 150mm to 250mm. The length of this range is greater than that of less than 150mm, so that the area supported by the first form 210 is greater, that is, the support area remaining after the second form 220 is removed is greater, and stable support of the second form 220 is ensured. The length of this range is smaller than that of more than 250mm, so that the length of the second template 220 is larger, and the passing space left after the second template 220 is removed is larger, which is more convenient for passing.

The specific length of the first template 210 may be appropriately adjusted according to the width of the stairs in actual engineering, which is not limited herein.

Specifically, in some embodiments, the length of the first template 210 is 200mm. For example, the width of the stairs is 1200mm, the lengths of the first and

third templates

210 and 230 are 200mm, and the length of the second template 220 is 800mm, so that the passing of workers can be satisfied.

In some embodiments, as shown in fig. 2, the support pole 400 includes a bottom plate 410, a pole 420, and a top plate 430, the bottom end of the pole 420 is provided with a first screw hole, and the bottom plate 410 is connected to the bottom end of the pole 420 through a first stud 440, so that the bottom plate 410 can rotate relative to the bottom end of the pole 420, and the distance from the bottom end of the pole 420 is changed. The top end of the upright pole 420 is provided with a second threaded hole, and the top plate 430 is connected to the top end of the upright pole 420 through a second stud 450, so that the top plate 430 can rotate relative to the top end of the upright pole 420, and the distance between the top plate and the top end of the upright pole 420 is changed. The top plate 430 may form a channel structure to facilitate supporting the back ridge 300. Through the above structure, the height of the entire supporting upright 400 can be changed, so that it can be applied to stairs of different heights, and the applicable range of the stair template supporting apparatus 100 is enlarged.

Embodiments of the second aspect of the present application provide a stair form quick release support system 500, as shown in fig. 3, comprising a plurality of stair form support apparatuses 100 of the first aspect, the plurality of stair form support apparatuses being arranged at intervals along the length of the stair, thereby supporting the entire stair.

Compared with the prior art, the stair template quick-dismantling support system 500 comprises the stair template support device 100 of the first aspect, and the middle second template 220 and the corresponding support upright rods 400 can be dismantled after concrete is poured for about 2 days, so that the support upright rods 400 are not arranged at the middle position of the stair template support device 100, the worker can conveniently pass through, the dismantling time of the middle second template 220 and the corresponding support upright rods 400 is greatly shortened (the traditional dismantling time is 10-12 days), the support time of the second template 220 and the corresponding support upright rods 400 is shortened, the cycle of recycling the second template 220 and the corresponding support upright rods 400 is greatly shortened, and the turnover utilization rate of materials is improved.

In some embodiments, as shown in fig. 3, the horizontal distance between the supporting uprights 400 of two adjacent stair template supporting devices 100 is less than 1m, i.e. the length of L in fig. 3 is less than 1m, so that the distance between two adjacent supporting uprights 400 is not excessively large, and safe supporting of stairs is ensured.

Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A stair form support apparatus comprising:

the template group comprises a first template, a second template and a third template, the sum of the lengths of the first template, the second template and the third template is equal to the width of a stair, the lengths of the first template and the third template are smaller than the length of the second template, and the first template, the second template and the third template are sequentially arranged along the width direction of the stair;

the back edges are arranged below the first template, the second template and the third template and are sequentially arranged along the width direction of the stair, and at least one back edge is arranged below each of the first template, the second template and the third template;

at least three support pole setting, a plurality of support pole setting set up in the below of back stupefied and follow the width direction of stair is arranged in proper order, first template the second template with the below of third template all has at least one support pole setting.

2. A stair form support according to claim 1, wherein there is only one support upright below each of the first and third forms.

3. The stair form support according to claim 2, wherein the first form and the third form are equal in length.

4. A stair form support according to claim 3 wherein the length of the first form is 150mm to 250mm.

5. The stair form support apparatus of claim 4 wherein the first form has a length of 200mm.

6. The stair form support according to any one of claims 1 to 5, wherein the support pole comprises a base plate, a pole and a top plate, the bottom end of the pole being provided with a first threaded hole, the base plate being connected to the bottom end of the pole by a first stud, the top end of the pole being provided with a second threaded hole, the top plate being connected to the top end of the pole by a second stud.

7. A stair form quick release support system comprising a plurality of stair form support apparatus according to any one of claims 1 to 6, a plurality of said stair form support apparatus being spaced apart along the length of the stair.

8. The stair form quick release support system of claim 7 wherein the horizontal distance between the support uprights of adjacent two of said stair form supports is less than 1m.