Counter-force supporting device for pulling out construction of H-shaped steel densely inserted in SWM construction method pile

Abstract

The utility model discloses a counter-force supporting device for pulling out construction of densely inserted H-shaped steel of an SWM construction method pile, which comprises a rectangular plate body, two wing plate slots which are inwards arranged are symmetrically arranged in two long edge directions of the plate body, and the two wing plate slots are used for being inserted and connected with two wing plates of an H-shaped steel plate on the side of the plate body in a matched mode. Hanging rings are arranged on the two sides of the plate body in the width direction. The pulling-out difficulty of the densely-inserted H-shaped steel of the SWM construction method pile can be reduced, and the pulling-out efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of building construction auxiliary tools, in particular to a reaction force support device for the pull-out construction of SWM piles densely inserted with H-shaped steel. Background Art

[0002] SMW pile construction method requires H-shaped steel to be densely inserted before the cement-soil mixture hardens. After the cement mixture hardens to form an underground wall, the densely inserted H-shaped steel needs to be pulled out for recycling and reuse. When the H-shaped steel is pulled out, since the surface of the H-shaped steel end is concrete, when the pulling-out equipment is set on the soil surface outside the underground wall, the soft soil surface cannot provide sufficient reaction force support for the pulling-out equipment, making it difficult to pull out the H-shaped steel, affecting the efficiency of the H-shaped steel recovery and pulling-out, and easily causing the safety risk of the pulling-out equipment tipping over. Utility Model Content

[0003] The utility model aims to provide a reaction force support device for the extraction construction of SWM method piles with dense H-shaped steel, so as to solve the problems of difficulty in extraction, low extraction efficiency and high safety risk in the extraction construction of SMW method piles with dense H-shaped steel.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a reaction force support device for SWM pile dense insertion H-shaped steel pull-out construction, comprising a rectangular plate body, each of which is symmetrically provided with two wing plate slots opened inwardly in the two long sides of the plate body, which are used for inserting and matching with the two wing plates of the H-shaped steel plate on the side, and lifting rings are provided on both sides of the width direction of the plate body.

[0005] Furthermore, the utility model provides a reaction force support device for the SWM method pile densely inserted H-shaped steel pull-out construction, wherein the plate body is a steel plate.

[0006] Furthermore, the utility model provides a reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction, wherein the lifting ring is a "J"-shaped steel bar.

[0007] Furthermore, in the reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction provided by the utility model, the lifting ring is welded on the plate body.

[0008] Furthermore, in the reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction provided by the utility model, the lifting ring is located on the width end surface of the plate body.

[0009] Furthermore, in the reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction provided by the utility model, the thickness of the plate body is more than 8 cm.

[0010] Furthermore, in the reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction provided by the utility model, the depth of the wing plate slot is less than the length of the wing plate of the H-shaped steel extending out of the web.

[0011] Furthermore, in the reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction provided by the utility model, the depth of the wing plate slot is equal to the length of the wing plate of the H-shaped steel extending out of the web.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides a reaction force support device for the extraction construction of SWM construction method piles with dense insertion of H-shaped steel. Before the extraction construction of SWM construction method piles with dense insertion of H-shaped steel, the reaction force support device is horizontally laid on one side of the surface where the end head of the SWM construction method piles with dense insertion of H-shaped steel is located, the reaction force support device is inserted and matched with the two wing plates of the H-shaped steel plate on the side where it is located through two wing plate slots on one side, and the extraction equipment is arranged on the plate body of the reaction force support device to provide reaction force support for the extraction equipment through the reaction force support device. When the extraction equipment extracts the H-shaped steel, the H-shaped steel passes through the wing plate slot and is pulled out upward, thereby reducing the extraction difficulty of the H-shaped steel and improving the extraction efficiency of the H-shaped steel.

[0014] The utility model provides a reaction force support device for the SWM construction method pile dense insertion H-shaped steel pull-out construction, wherein the pull-out equipment is arranged on a plate body of the reaction force support device to provide reaction force support for the pull-out equipment, thereby avoiding the safety risk of tipping over when the pull-out equipment is arranged on the soil surface, thereby improving the safety of the H-shaped steel pull-out construction.

[0015] The reaction force support device for the extraction construction of the SWM construction method piles with densely inserted H-shaped steels provided by the utility model has the advantages of reasonable and convenient laying, since the gap between the adjacent densely inserted H-shaped steels of the SWM construction method piles is small, the reaction force support device and the wing plate slots thereon can effectively and reasonably utilize the space, so that the reaction force support device is arranged close to the H-shaped steel, thereby realizing the laying of the reaction force support device under the condition of small gaps between the densely inserted H-shaped steels, providing sufficient reaction force support for the extraction equipment, and having the advantages of reasonable and convenient laying. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the planar structure of the reaction force support device;

[0017] Figure 2 is a schematic diagram of the elevation structure of the reaction support device;

[0018] Figure 3 It is a schematic diagram of the planar structure of the reaction force support device in the laying state for the SWM construction method pile densely inserted H-shaped steel pull-out construction;

[0019] Figure 4It is a schematic diagram of the structure of H-beam;

[0020] As shown in the figure:

[0021] 100, reaction support device, 110, plate, 111, wing plate slot, 120, lifting ring;

[0022] 200, H-beam, 201, flange, 202, web. DETAILED DESCRIPTION

[0023] The utility model is described in detail below in conjunction with the accompanying drawings: According to the following description, the advantages and features of the utility model will be more clearly understood. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.

[0024] Please refer to Figure 1 to Figure 2 The embodiment of the utility model provides a reaction force support device 100 for the SWM method pile dense insertion H-shaped steel pull-out construction, including a rectangular plate body 110, and two wing plate slots 111 opened inwardly are symmetrically arranged on the two long sides of each plate body 110, which are used to be inserted and connected with the two wing plates of the H-shaped steel plate 200 on the side, and the two sides of the plate body 110 in the width direction are provided with lifting rings 120.

[0025] Please refer to Figures 1 to 4 The reaction force support device 100 for the extraction construction of the SWM construction method pile with dense insertion of H-beam provided in the embodiment of the utility model, before the extraction construction of the SWM construction method pile with dense insertion of H-beam 200, the reaction force support device 100 is horizontally laid on one side of the surface where the end of the SWM construction method pile with dense insertion of H-beam 200 is located, and the reaction force support device 100 is inserted and matched with the two wing plates 201 of the H-beam plate 200 on its side through two wing plate slots 111 on one side, and the extraction device is set on the plate body 110 of the reaction force support device 100 to provide reaction force support for the extraction device through the reaction force support device 100, when the extraction device extracts the H-beam 200, the H-beam 200 passes through the wing plate slots 111 and is pulled upward, thereby reducing the extraction difficulty of the H-beam 200 and improving the extraction efficiency of the H-beam 200. The H-beam is composed of two parallel wing plates 201 and a web plate 202 vertically arranged therebetween.

[0026] The reaction force support device 100 for the SWM pile densely inserted H-beam pull-out construction provided by the embodiment of the utility model sets the pull-out equipment on the plate body 110 of the reaction force support device 100 to provide reaction force support for the pull-out equipment, avoiding the safety risk of tipping over when the pull-out equipment is set on the soil surface, thereby improving the safety of the H-beam pull-out construction.

[0027] Please refer to Figure 3The reaction force support device 100 for the SWM construction method pile densely inserted H-steel extraction construction provided by the embodiment of the utility model has a small gap between adjacent densely inserted H-steels 200 of the SWM construction method pile. Therefore, through the reaction force support device 100 and the wing plate slot 111 thereon, the space can be effectively and reasonably utilized, and the reaction force support device 100 can be arranged close to the H-steel, thereby achieving the laying of the reaction force support device 100 under the condition of small gaps between the densely inserted H-steels 200, providing sufficient reaction force support for the extraction equipment, and having the advantages of reasonable and convenient laying.

[0028] In order to improve the strength of the reaction support, the reaction support device 100 for SWM pile dense insertion H-steel pull-out construction provided in the embodiment of the utility model, the plate body 110 can be a metal plate such as a steel plate, and the thickness of the plate body 110 can be more than 8 cm.

[0029] Please refer to Figure 2 In order to facilitate the hoisting or transportation of the reaction support device 100, the reaction support device 100 for the SWM construction method pile densely inserted H-shaped steel pull-out construction provided by the embodiment of the utility model, the lifting ring 120 is a "J"-shaped steel bar, wherein the lifting ring 120 can be located at the width end surface of the plate body 110 and welded on the plate body 110. At this time, the welding surface between the lifting ring 120 and the plate body 110 is increased, which can improve the reliability of the lifting ring 120 being welded on the plate body 110. In addition, since the lifting ring 120 is a "J"-shaped steel bar, it can be used as an adjustment handle to fine-tune its laying position.

[0030] Please refer to Figure 3 , the reaction force support device 100 for the SWM construction method pile dense insertion H-beam pull-out construction provided by the embodiment of the utility model, the depth of the wing plate slot 111 is less than or equal to the length of the wing plate 201 of the H-beam 200 extending out of the web 202. Then the reaction force support device 100 can be closer to the H-beam 200 to make reasonable use of the space. It should be noted that when the wing plate slot 111 is inserted and matched with the wing plate 201 of the H-beam 200, there is a gap, that is, it is not an interference fit, so that the H-beam 200 can pass through the wing plate slot 111 of the reaction force support device 100 when being pulled out.

[0031] The reaction force support device 100 for the SWM pile densely inserted H-shaped steel pull-out construction provided by the embodiment of the utility model is composed of a plate body 110 and a hanging ring 120, and has the advantages of simple structure and convenient manufacturing.

[0032] The present utility model is not limited to the above-mentioned specific implementation modes. Obviously, the above-mentioned embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the described embodiments of the present utility model belong to the scope of protection of the present utility model. Those skilled in the art can make other levels of modifications and changes to the present utility model. In this way, if these modifications and changes of the present utility model fall within the scope of the claims of the present utility model, the present utility model is also intended to include these changes and changes.

Claims

1. A reaction force support device for SWM pile densely inserted H-shaped steel pull-out construction, characterized in that: It comprises a rectangular plate body, wherein two wing plate slots opened inwards are symmetrically arranged on the two long sides of the plate body for inserting and matching with the two wing plates of the H-shaped steel plate on the side, and lifting rings are arranged on both sides of the width direction of the plate body.

2. The reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction according to claim 1 is characterized in that: The plate body is a steel plate.

3. The reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction according to claim 2 is characterized in that: The lifting ring is a "J" shaped steel bar.

4. The reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction according to claim 3 is characterized in that: The lifting ring is welded on the plate body.

5. The reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction according to claim 4 is characterized in that: The lifting ring is located on the width end surface of the plate body.

6. The reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction according to claim 1 is characterized in that: The thickness of the plate is greater than 8 cm.

7. The reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction according to claim 1 is characterized in that: The depth of the flange slot is less than the length of the flange of the H-shaped steel extending out of the web.

8. The reaction force support device for the SWM construction method pile densely inserted H-shaped steel pull-out construction according to claim 1 is characterized in that: The depth of the flange slot is equal to the length of the flange of the H-shaped steel extending out of the web.

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