Water stop mounting device for steel stand column

By designing a water stop installation device for steel columns, the problem of difficulty in recycling steel columns and the problem of increasing construction cycle of welded water stop steel plates is solved, and the effective recycling of steel columns and the acceleration of construction progress is achieved.

CN222500312UActive Publication Date: 2025-02-18SHANGHAI CONSTRUCTION NO 7 (GROUP) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421061534.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-18
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

In the construction of deep foundation pits, the difficulty in recycling steel columns leads to waste of resources, and the process of welding water stop steel plates increases the construction cycle, affecting the on-site progress.

Method used

Design a water stop installation device for steel columns, including two water stop installation units, each unit consisting of one half steel sleeve and a water stop steel plate, the water stop steel plate is arranged perpendicular to the outer wall of the half steel sleeve, and two half steel The sleeve is relatively surrounded by a steel sleeve that wraps the steel columns.

Benefits of technology

By socketing the steel sleeve around the steel column, the steel column is recovered, and the water stopping needs after the steel column is met through the water stopping steel plate outside the sleeve, the operating procedures for welding water stopping steel plates are reduced and the construction progress is accelerated.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222500312U_ABST
    Figure CN222500312U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterstop mounting device for a steel column, which comprises two waterstop mounting units, each waterstop mounting unit comprises a half steel sleeve and a waterstop steel plate, and the waterstop steel plate is perpendicular to the outer wall of the half steel sleeve; and the two semi-steel jackets are oppositely and jointly encircled to form a steel jacket for wrapping the steel upright post. The periphery of the steel stand column is sleeved with the steel sleeve to wrap the steel stand column, so that the steel sleeve replaces the steel stand column to be stored in the underground part, subsequent steel stand column recycling is facilitated, meanwhile, the water stopping requirement after steel stand column recycling is met based on the water stopping steel plate on the outer side of the sleeve, the operation procedure of welding the water stopping steel plate is reduced, and the site construction progress is accelerated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a water-stop installation device for a steel column. Background Art

[0002] In recent years, with the continuous progress of society, the construction industry has also developed rapidly. The rapid improvement of economic and technological levels has also led to the emergence of buildings of various styles, which has also brought various problems and challenges. The frequent use of steel columns and steel supports in deep foundation pit construction has resulted in the need to cut the steel columns after each concrete pouring of the bottom slab, resulting in a large part of the steel columns deep underground being unable to be recycled, causing a waste of resources. When the steel columns are constructed on the bottom slab, a circle of water-stop steel plates needs to be welded for waterproofing purposes, which increases the construction period and affects the progress of on-site construction.

[0003] Therefore, how to provide a water-stop steel plate installation device that is convenient and quick and can ensure the recovery of steel columns is a technical problem that needs to be urgently solved by technical personnel in this field. Utility Model Content

[0004] The utility model aims to provide a water-stop installation device for a steel column, so as to solve the problem that the steel column is difficult to recover in the later stage and affects the construction period on site.

[0005] In order to solve the above technical problems, the utility model provides a water-stop installation device for steel columns, which comprises: two water-stop installation units, each water-stop installation unit comprises a half steel sleeve and a water-stop steel plate, and the water-stop steel plate is arranged perpendicular to the outer wall of the half steel sleeve; the two half steel sleeves relatively and jointly form a steel sleeve that wraps the steel column.

[0006] Optionally, in the water-stop installation device for the steel column, the appearance shape of the water-stop steel plate is consistent with the cross-sectional shape of the half steel sleeve.

[0007] Optionally, in the water-stopping installation device for the steel column, the cross-section of the half steel sleeve is "M"-shaped.

[0008] Optionally, in the water-stop installation device for the steel column, the water-stop steel plate is welded to the middle part of the outer wall of the semi-steel sleeve.

[0009] Optionally, in the water-stopping installation device for the steel column, the cross-sectional shape of the steel sleeve is consistent with the cross-sectional shape of the steel column.

[0010] Optionally, in the water-stopping installation device for the steel column, the cross-section of the steel column is in the shape of an I.

[0011] Optionally, in the water-stopping installation device for the steel column, the length of the steel sleeve ranges from 20 cm to 30 cm.

[0012] In the water-stop installation device for steel columns provided by the utility model, the water-stop installation device includes two water-stop installation units, each of which includes a half steel sleeve and a water-stop steel plate, and the water-stop steel plate is arranged perpendicular to the outer wall of the half steel sleeve; the two half steel sleeves relatively and jointly form a steel sleeve that wraps the steel column. By sleeve-connecting the steel sleeve around the steel column to wrap the steel column, the steel sleeve replaces the part of the steel column that remains deep underground, so that the steel column can be recovered later. At the same time, the water-stopping demand after the steel column is recovered is realized based on the water-stop steel plate outside the sleeve, which reduces the operation procedure of welding the water-stop steel plate and speeds up the progress of on-site construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a cross-sectional schematic diagram of a water-stop installation device for a steel column in one embodiment of the utility model;

[0014] Figure 2 It is a structural schematic diagram of a water-stop installation device for a steel column in one embodiment of the utility model when in use;

[0015] Figure 3 This is a schematic diagram of an embodiment of the utility model in which the water-stop installation device remains deep underground after the steel column is recovered.

[0016] In the figure:

[0017] 10-waterstop installation unit; 11-half steel sleeve; 12-waterstop steel plate; 20-steel column; 21-gap; 22-foam; 23-early strength cement; 24-steel plate. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the water-stop installation device for steel columns proposed by the utility model in combination with the accompanying drawings and specific embodiments. The advantages and features of the utility model will become clearer according to the following description and claims. It should be noted that the 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.

[0019] Please refer to Figure 1 and Figure 2 , Figure 1 Schematic cross-sectional view of the water-stop installation device for the steel column in this embodiment; Figure 2 FIG. 1 is a schematic diagram of the structure of the water-stop installation device for the steel column in the present embodiment when in use. Figure 1 and Figure 2As shown, the water-stop installation device for steel columns comprises: two water-stop installation units 10, each water-stop installation unit 10 comprises a half steel sleeve 11 and a water-stop steel plate 12, the water-stop steel plate 12 is arranged perpendicular to the outer wall of the half steel sleeve 11; the two half steel sleeves 11 are relatively surrounded together to form a steel sleeve that wraps the steel column. The length of the steel sleeve ranges from 20cm to 30cm.

[0020] Among them, the appearance shape of the waterstop steel plate is consistent with the cross-sectional shape of the half steel sleeve. In this embodiment, the cross-sectional shape of the half steel sleeve is "M" shaped, and the appearance shape of the waterstop steel plate is also "M" shaped. The shape of the cross-sectional shape of the half steel sleeve here depends on the cross-sectional shape of the steel column, and finally the cross-sectional shape of the steel sleeve formed by the two half steel sleeves is consistent with the cross-sectional shape of the steel column. In this embodiment, the cross-sectional shape of the steel column is "I" shaped, so the cross-sectional shape of the half steel sleeve is "M" shaped.

[0021] For better, please refer to Figure 2 and Figure 3 The water-stop steel plate is welded to the middle part (waist) of the outer wall of the semi-steel sleeve.

[0022] In order to better understand the structure of the water stop steel plate installation device of the utility model, the following is combined with Figure 2 and Figure 3 , an example of the application of the waterstop steel plate installation device at the construction site is explained in detail.

[0023] like Figure 2 As shown, after the foundation pit excavation is completed at the construction site and the concrete pouring of the cushion layer 5 is completed, when the reinforcement of the bottom plate 4 is tied, the two water-stop installation units 10 are put on the steel column 20, and after moving along the steel column 20 to a suitable position on the surface of the bottom plate 4, the butt joints of the two water-stop installation units 10 are welded, and the gap 21 between the water-stop installation device and the steel column is filled with foam 22 to ensure that the water-stop installation device can be stuck in the required position of the steel column 20. After the concrete pouring of the bottom plate 4 is completed and the strength reaches the design requirements, the steel column 20 is pulled out and recovered using pulling equipment.

[0024] like Figure 3 As shown, in order to ensure the water-stopping effect of the bottom plate 4 after the steel column 20 is pulled out, the gap 21 is filled with early-strength cement 23, and the steel plate 24 is used on the surface to fully weld the gap 21 to stop water, thereby achieving the purpose of waterproofing the bottom plate 4. Multiple measures have better dealt with the problem of water leakage after the steel column 20 on the bottom plate 4 is pulled out.

[0025] Preferably, the water-stop installation device is installed on the steel column 20, which can be flexibly adjusted according to the specifications of the steel column 20, and can be customized and processed in the early stage of construction. Since the water-stop installation device comes with a water-stop steel plate, during the construction of the bottom plate 4, it is not necessary to arrange personnel to weld the water-stop steel plate, which saves the construction period of the bottom plate 4 and reduces the risk of foundation pit exposure.

[0026] After the steel column 20 is pulled out, it can be completely recycled and used in other projects, achieving the purpose of green construction and saving project costs.

[0027] It can be understood that the above examples are merely examples listed for a better understanding of the technical solutions of the embodiments of the present application, and are not intended to be the sole limitation to the embodiments.

[0028] In summary, in the water-stop installation device for steel columns provided by the utility model, the water-stop installation device includes two water-stop installation units, each of which includes a half steel sleeve and a water-stop steel plate, and the water-stop steel plate is arranged perpendicular to the outer wall of the half steel sleeve; the two half steel sleeves relatively and jointly form a steel sleeve that wraps the steel column. By sleeve-connecting the steel sleeve around the steel column to wrap the steel column, the steel sleeve replaces the part of the steel column that remains deep underground, so that the steel column can be recovered later. At the same time, based on the water-stop steel plate outside the sleeve, the water-stopping demand after the steel column is recovered is realized, which reduces the operation procedure of welding the water-stop steel plate and speeds up the progress of on-site construction.

[0029] Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model is also intended to include these modifications and variations.

Claims

1. A water-stop installation device for a steel column, characterized in that: include: Two water-stop installation units, each of which includes a half steel sleeve and a water-stop steel plate, wherein the water-stop steel plate is arranged perpendicular to the outer wall of the half steel sleeve; the two half steel sleeves relatively and jointly form a steel sleeve that wraps the steel column.

2. The water-stop installation device for a steel column according to claim 1, characterized in that: The appearance shape of the water-stop steel plate is consistent with the cross-sectional shape of the half steel sleeve.

3. The water-stop installation device for a steel column according to claim 2, characterized in that: The cross section of the semi-steel sleeve is "M" shaped.

4. The water-stop installation device for a steel column according to claim 2, characterized in that: The water-stop steel plate is welded to the middle portion of the outer wall of the semi-steel sleeve.

5. The water-stop installation device for a steel column according to claim 1, characterized in that: The cross-sectional shape of the steel sleeve is consistent with the cross-sectional shape of the steel column.

6. The water-stop installation device for a steel column according to claim 5, characterized in that: The cross section of the steel column is in the shape of an I.

7. The water-stop installation device for a steel column according to any one of claims 1 to 6, characterized in that: The length of the steel sleeve ranges from 20 cm to 30 cm.