Support dismounting structure for support in foundation pit

Abstract

The utility model discloses a support dismounting structure for a support in a foundation pit. The support dismounting structure comprises two templates which are symmetrical in structure; the first sliding blocks are arranged on the opposite sides of the two mold blocks respectively, and the first sliding blocks can slide in the vertical direction of the mold plate; the fixed pipe is arranged between the two templates, and the end part of the fixed pipe is detachably connected with the first sliding block; the inclined struts are arranged on the opposite sides of the two modules respectively; and the adjusting mechanism is arranged on the template and is used for adjusting the movement of the first sliding block. And during installation, installation and use are convenient, the two formworks are supported only through the fixing pipes, and the formworks do not need to be fixed through nails. And after being used, the device is convenient to disassemble and can be reutilized. The construction efficiency and the construction safety are greatly improved, and resources are saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction auxiliary equipment, and particularly relates to a dismantling structure for in-pit support. BACKGROUND

[0002] In building construction, the early-stage foundation pit construction is an important construction project. In the foundation pit construction, in order to increase the stability of the surrounding soil of the foundation pit, such as to prevent collapse, the surrounding of the foundation pit needs to be reinforced with concrete. In the concrete pouring process, a formwork needs to be used for pouring. In order to prevent the formwork from collapsing, the formwork needs to be supported.

[0003] The existing formwork support is supported by a wooden strip. After the concrete is solidified, other building construction needs to be carried out in the foundation pit, so the formwork and other support devices need to be dismantled. In the existing wooden strip support mode, a hammer and other tools need to be used for dismantling. However, the environment in the foundation pit is relatively complex, and the space for operation is small, so the dismantling is very inconvenient. In addition, the wooden strip needs to be fixed by using a nail. After the dismantling is completed, the nails are left on the wooden strip or the formwork, which is easy to cause injury to workers. SUMMARY

[0004] The embodiment of the present specification provides a dismantling structure for in-pit support, which is used to solve the problem of low construction efficiency caused by complex construction in the prior art.

[0005] The technical scheme provided by the embodiment of the present specification is as follows:

[0006] The embodiment of the present application provides a dismantling structure for in-pit support, which comprises:

[0007] Two symmetrical formworks;

[0008] A first sliding block is arranged on each of the opposite sides of the two modules, and the first sliding block can slide in the vertical direction of the formwork;

[0009] A fixed pipe is arranged between the two formworks, and the end portion of the fixed pipe is detachably connected with the first sliding block;

[0010] An inclined strut is arranged on each of the opposite sides of the two modules;

[0011] An adjusting mechanism is arranged on the formwork and used to adjust the movement of the first sliding block.

[0012] Further, a sliding groove is arranged on one side of the formwork in the vertical direction, and the first sliding block is slidingly matched with the sliding groove.

[0013] Further, one side of the sliding block is provided with a support arm, the support arm can be inserted into the fixed tube, the end of the fixed tube is provided with an arc-shaped plate opening downward, a plurality of first bolt through holes are arranged on the arc-shaped plate, a plurality of second bolt through holes matched with the first bolt through holes are arranged on the support arm.

[0014] Further, the adjusting mechanism comprises an adjusting screw, the adjusting screw is matched with the sliding block in screw thread, the bottom end of the adjusting screw is rotationally connected with the bottom of the sliding groove, and the top of the adjusting screw extends out of the sliding groove to the top of the template.

[0015] Further, the template is provided with a scale along the sliding direction of the first sliding block.

[0016] Further, the middle part of the fixed tube is provided with a detachable support column, and the height of the support column can be adjusted.

[0017] The above at least one technical solution adopted by the embodiment of the application can achieve the following beneficial effects: during installation, the two templates are supported by the fixed tube, and the templates do not need to be fixed by nails, so that the installation is convenient and the templates can be reused after use, thereby greatly improving construction efficiency, construction safety and resource saving. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and serve to explain the principle of the application, and do not constitute improper limitations on the application. In the drawings:

[0019] Figure 1 The overall structure schematic diagram provided for the embodiment of the present specification.

[0020] Figure 2 The fixed tube end structure schematic diagram provided for the embodiment of the present specification.

[0021] Figure 3 The support arm structure schematic diagram provided for the embodiment of the present specification.

[0022] Figure 4 The adjusting mechanism connection structure sectional view schematic diagram provided for the embodiment of the present specification.

[0023] Figure 5 The scale position schematic diagram provided for the embodiment of the present specification.

[0024] Figure 6 The support column installation structure schematic diagram provided for the embodiment of the present specification. DETAILED DESCRIPTION

[0025] In order to make the purposes, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described below in connection with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without any creative effort fall within the protection scope of the present application.

[0026] The technical solutions provided by the embodiments of the present application will be described in detail below in connection with the drawings.

[0027] The embodiments of the present application provide a dismantling structure for foundation pit support, please refer to Figure 1 The dismantling structure for foundation pit support includes two symmetrically structured formworks 1, first sliding blocks 2, fixed pipes 3, inclined braces 4 and adjusting mechanisms.

[0028] The two formworks 1 are respectively provided with the first sliding blocks 2 on opposite sides, and the first sliding blocks 2 can slide along the vertical direction of the formworks 1. In a possible implementation, please refer to Figure 4 and Figure 5 The formwork 1 is provided with a sliding groove 11 on one side in the vertical direction, and the first sliding block 2 is in sliding matching with the sliding groove 11. In a possible specific implementation, the sliding block is a square structure, and the sliding groove is a square sliding groove, for example, a dovetail sliding groove. In actual application, it can be selected according to the needs, which is not limited here.

[0029] The fixed pipe 3 is arranged between the two formworks 1, and the end is detachably connected with the first sliding block 2. In a possible implementation, please refer to Figure 2 and Figure 3 The sliding block 2 is provided with a supporting arm 21 on one side, and the supporting arm 21 can be inserted into the fixed pipe 3. The end of the fixed pipe 3 is provided with an arc-shaped plate 31 with an opening downward, which is integrally connected with the fixed pipe 3. The inner arc surface of the arc-shaped plate 21 can be attached to the supporting arm 21. The arc-shaped plate 31 is provided with a plurality of first bolt through holes 32, and the supporting arm 21 is provided with a plurality of second bolt through holes 22 matched with the first bolt through holes 32. The first bolt hole and the second bolt hole can be connected with a bolt at the same time, which is used for fixing the connection of the fixed pipe and the supporting arm.

[0030] The two formworks are respectively provided with the inclined braces 4 on opposite sides, which are used for further strengthening the support of the formwork.

[0031] The adjusting mechanism is arranged on the formwork, which is used for adjusting the movement of the first sliding block. In a possible implementation, please refer to Figure 4 and Figure 5As shown, the adjusting mechanism includes an adjusting screw 5, which is threadedly matched with the sliding block 2, and a through hole is formed in the top of the sliding block and penetrates the bottom, and the through hole is threadedly matched with the adjusting screw 5, and the bottom end of the adjusting screw 5 is rotationally connected with the bottom of the sliding groove 11, and the rotational connection can be achieved by a bearing, which is not limited here, and can be selected according to the requirement, and the top of the sliding groove extends to the top of the formwork. In use, the adjusting screw is rotated according to the use condition, the height of the sliding block relative to the ground is adjusted, and then the supporting height of the fixed pipe is adjusted, so as to adapt to different depths of the foundation pit and improve the flexibility of use.

[0032] In use, the formwork 1 is vertically arranged in the foundation pit, then the bottom of the formwork 1 is supported by the inclined support, and then the horizontal height of the first sliding block is adjusted by the adjusting mechanism, so that the horizontal height of the fixed pipe is adjusted, and the position where the fixed pipe abuts against the formwork is on the wall of the foundation pit instead of a suspended position, so that the stability of the support is improved. Thus, the fixed pipe supports the top of the formwork 1 in a horizontal state. After the position is adjusted, the formwork is abutted against the wall of the foundation pit, the arc-shaped plates at the two ends of the fixed pipe are respectively arranged on the supporting arms of the two formworks, and then the fixed pipe is fixed by inserting the first bolt through hole 22 and the second bolt through hole 32 by the bolt, so that the horizontal support is completed, and the nail is not needed in the use process, so that the harm to the workers can be avoided, and the construction efficiency and the resource utilization rate are improved.

[0033] Further preferably, a scale is arranged on the formwork along the sliding direction of the first sliding block. The adjustment is facilitated.

[0034] In another possible implementation, please refer to Figure 6 As shown, the middle part of the fixed pipe is provided with a detachable supporting column 6, and the height of the supporting column 6 is adjustable. For example, the supporting column can adopt a telescopic pipe, the top of the supporting column is provided with a channel steel 7, the fixed pipe can be clamped into the channel steel, and the bottom of the supporting column is provided with a base, so that the stability of the support is improved.

[0035] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent in such processes, methods, articles or devices. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0036] The above only describes the embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A dismantling structure for a foundation pit inner support, characterized by, The utility model relates to a kind of adjustable template, including: Two templates of structural symmetry; First slider, two the template opposite side is equipped with first slider respectively, the first slider can slide along the vertical direction of the template; Fixed pipe, set between two templates, end and the first slider can be detached connection; Inclined strut, two the template opposite side is equipped with inclined strut respectively; Adjusting mechanism, set on the template, for adjusting first slider movement.

2. The demountable structure for supporting a foundation pit according to claim 1, wherein The template side is equipped with sliding slot along vertical direction, the first slider and the sliding slot sliding match.

3. The demountable structure for supporting a foundation pit according to claim 1, wherein The first slider side is equipped with support arm, the support arm can be inserted into the fixed pipe, the fixed pipe end is equipped with open downward arc plate, the arc plate is equipped with a plurality of first bolt through-hole, the support arm is equipped with a plurality of second bolt through-hole with the first bolt through-hole match.

4. The demountable structure for supporting an excavation according to claim 2, wherein The adjusting mechanism includes adjusting screw, the adjusting screw and the first slider thread match, the adjusting screw bottom and the sliding slot bottom rotation connection, top extends out sliding slot to template top.

5. The demountable structure for supporting an excavation according to claim 4, wherein The template is equipped with scale along the first slider sliding direction.

6. The demountable structure for pit bracing according to claim 1, wherein The middle of the fixed pipe is equipped with detachable support column, and the height of the support column is adjustable.

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