Temporary support foundation widening structure

By designing a detachable and adjustable support foundation with a widened structure, the problem of large space occupation during transportation in existing technologies has been solved, thereby reducing transportation costs and enabling flexible adjustments at the construction site.

CN224078752UActive Publication Date: 2026-04-03GUANGZHOU METRO GRP CO LTD +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing temporary support foundation widening structure cannot be disassembled during transportation, resulting in a large storage space occupation and increased transportation costs.

Method used

A structure including a support column, an adjustable widening plate, and a fixed widening plate is designed. Through bolt connection and sliding groove cooperation, the widening plate can be disassembled and adjusted, allowing it to be disassembled during transportation to reduce space occupation.

Benefits of technology

The widened plate is detachable and adjustable, which reduces the space occupied during transportation, lowers transportation costs, and allows the width of the device to be adjusted on-site as needed, thus improving its practicality.

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Abstract

The utility model discloses a temporary supporting foundation widening structure, and particularly relates to the technical field of building widening, which comprises a supporting column, an adjusting widening plate arranged on the supporting column, a fixed widening plate fixedly arranged at the top end of the supporting column, a first connecting block fixedly welded at the bottom end of the adjusting widening plate, and a first connecting groove arranged at the top end of the supporting column. A first sliding groove is formed in the bottom wall of the first connecting block, a first sliding block is slidably connected into the first sliding groove, a first connecting base is fixedly connected to the bottom wall of the first sliding block, a second sliding groove is formed in the side wall of the supporting column, a second sliding block is slidably connected into the second sliding groove, and the first connecting base is fixedly connected to the surface of the second sliding block. A second supporting inclined column is rotationally connected between the two first connecting seats; according to the arrangement of the structure, the widening plate can be disassembled, so that the situation that the transportation cost is increased due to the fact that the storage occupied space is large during transportation is avoided, and the width of the whole device can still be adjusted subsequently according to design requirements after the whole device is constructed.
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Description

Technical Field

[0001] This utility model relates to the field of building widening technology, and more specifically, to a temporary support foundation widening structure. Background Technology

[0002] In the process of widening the building area, it is necessary to first lay a temporary support foundation widening structure, then erect steel support columns on the temporary support foundation widening structure, and then pour cement to complete the increase in the width of the original building area.

[0003] However, some existing temporary support foundations with large widening areas cannot be disassembled during transportation to the construction site, resulting in a large storage space occupied during transportation and thus increasing transportation costs.

[0004] Therefore, a temporary support foundation widening structure is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a temporary support foundation widening structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a temporary support foundation widening structure, including a support column, an adjustable widening plate provided on the support column, a fixed widening plate provided at the top of the support column and on one side of the adjustable widening plate, a first connecting block fixedly welded to the bottom end of the adjustable widening plate, a first connecting groove provided at the top of the support column and slidably connected to the first connecting block, a first sliding groove provided on the bottom wall of the first connecting block, a first slider slidably connected in the first sliding groove, a first connecting seat fixedly connected to the bottom wall of the first slider, a second sliding groove provided on the side wall of the support column, a second slider slidably connected in the second sliding groove, a first connecting seat fixedly connected to the surface of the second slider, and a second supporting inclined column rotatably connected between the two first connecting seats.

[0007] Preferably, the outer wall of the first connecting block is threaded with a bolt for limiting and fixing the first slider that is slidably connected in the first sliding groove, and the outer wall of the support column is threaded with a bolt for limiting and fixing the second slider that is slidably connected in the second sliding groove.

[0008] Preferably, the sidewall of the first connecting block is provided with a plurality of threaded holes at equal intervals, and the top sidewall of the support column is provided with a bolt for limiting and fixing the first connecting block that is slidably connected in the first connecting groove.

[0009] Preferably, a transverse groove is formed on the middle surface of each of the plurality of support columns, and a transverse connecting column is disposed through the solid in the plurality of transverse grooves.

[0010] Preferably, a fixed inclined column is provided between each end of the transverse connecting column and the side surface of the support column. The two ends of the fixed inclined column are welded with connecting pieces, and the two connecting pieces are respectively fixedly connected to the bottom wall of the transverse connecting column and the side wall of the support column by bolts.

[0011] Preferably, a second connecting groove is provided at the top of the support column and on one side of the first connecting groove, and a second connecting block is slidably connected in the second connecting groove. The second connecting block is fixedly welded to the bottom wall of the fixed widening plate.

[0012] Preferably, the top side wall of the support column is threaded with a plurality of bolts for limiting and fixing the second connecting block, and a first support inclined column is provided between the bottom wall of the second connecting block and the side wall of the support column.

[0013] Preferably, a second connecting seat is sleeved on the outer side of one end of the fixed widening plate, and threaded holes are opened on both sides of the second connecting seat.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. Compared with the prior art, this temporary support foundation widening structure, by adding an adjustable widening plate and a fixed widening plate, allows the widening plate to be disassembled, and the total width of the adjustable and fixed widening plates can be adjusted as needed. This structure allows the widening plate to be disassembled, thereby avoiding the large storage space occupied during transportation and thus avoiding increased transportation costs.

[0016] 2. Compared with the existing technology, this temporary support foundation widening structure, through the addition of a retractable and adjustable widening plate, allows for subsequent adjustment of the width of the entire device according to design requirements after the entire device width has been built, thereby improving the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a schematic diagram of the first partial three-dimensional disassembly of the present invention.

[0019] Figure 3 This is a schematic diagram of the support column of this utility model.

[0020] Figure 4 This is a schematic diagram of the second part of the three-dimensional disassembly structure of this utility model.

[0021] The attached figures are labeled as follows: 1. Support column; 2. Adjustable widening plate; 3. Fixed widening plate; 4. First connecting block; 5. Second connecting block; 6. First connecting groove; 7. Second connecting groove; 8. First supporting inclined column; 9. First sliding groove; 10. First slider; 11. First connecting seat; 12. Second slider; 13. Second sliding groove; 14. Second supporting inclined column; 15. Transverse connecting column; 16. Transverse groove; 17. Fixed inclined column; 18. Connecting piece; 19. Second connecting seat. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] As attached Figures 1 to 4 The temporary support foundation widening structure shown includes a support column 1, an adjustable widening plate 2, a fixed widening plate 3 with a limit fixing at the top of the support column 1 and on one side of the adjustable widening plate 2, a first connecting block 4 fixedly welded to the bottom of the adjustable widening plate 2, a first connecting groove 6 with the first connecting block 4 having a limit sliding connection at the top of the support column 1, a plurality of threaded holes having equidistantly formed on the side wall of the first connecting block 4, a bolt for limiting and fixing the first connecting block 4 slidingly connected in the first connecting groove 6 being threaded through the top side wall of the support column 1, and a first sliding groove 9 having a first... A first slider 10 is slidably connected in the sliding groove 9. A bolt is threaded through the outer wall of the first connecting block 4 to limit and fix the first slider 10 slidably connected in the first sliding groove 9. A first connecting seat 11 is fixedly connected to the bottom wall of the first slider 10. A second sliding groove 13 is opened on the side wall of the support column 1. A second slider 12 is slidably connected in the second sliding groove 13. A bolt is threaded through the outer wall of the support column 1 to limit and fix the second slider 12 slidably connected in the second sliding groove 13. A first connecting seat 11 is fixedly connected to the surface of the second slider 12. A second supporting inclined column 14 is rotatably connected between the two first connecting seats 11.

[0025] In the process of supporting and erecting the widened slab, a foundation trench can be dug first, and then the bottom end of the support column 1 can be inserted into it. Cement can then be poured into the foundation trench. Subsequently, the adjustable widened slab 2 and the fixed widened slab 3 can be erected on the top of the support column 1. Then, the position of the first connecting block 4 at the bottom of the adjustable widened slab 2 in the first connecting groove 6 can be adjusted to set the total width of the adjustable widened slab 2 and the fixed widened slab 3. After the adjustment is completed, the positions of the first slider 10 and the second slider 12 set at both ends of the first support inclined column 8 are moved and set in the first sliding groove 9 and the second sliding groove 13, respectively. Then, the first slider 10 and the second slider 12 are fixed with bolts. The second support inclined column 14 strengthens the stability of the connection between the support column 1 and the adjustable widened slab 2. This structure can decompose the widened slab, thereby avoiding the large storage space occupied during transportation and thus increasing transportation costs.

[0026] Example 2

[0027] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0028] In a preferred embodiment, a transverse groove 16 is formed on the middle surface of each of the multiple support columns 1, and a transverse connecting column 15 is solidly inserted through each of the multiple transverse grooves 16. Then, a fixed inclined column 17 is provided between each end of the transverse connecting column 15 and the side surface of the support column 1. Connecting pieces 18 are welded to both ends of the fixed inclined column 17. The two connecting pieces 18 are fixedly connected to the bottom wall of the transverse connecting column 15 and the side wall of the support column 1 respectively by bolts. When installing the fixed widening plate 3, the second connecting block 5 at the bottom of the fixed widening plate 3 is first slidably connected to the second connecting groove 7 formed at the top of the support column 1. Then, the position of the fixed widening plate 3 is moved and adjusted. At this time, on the one hand, a connecting groove can be opened on the side wall where the building area is increased, and one end of the second connecting block 5 can be directly inserted into the connecting groove. Then, the fixed widening plate 3 is connected to the building surface to be added by pouring cement. On the other hand, the fixed widening plate 3 can be connected to the building surface to be added by directly cooperating with the second connecting seat 19 and the bolt. At the same time, the second connecting block 5 set at the bottom of the fixed widening plate 3 can be fixed in the second connecting groove 7 opened at the top of the support column 1 by setting the bolt, so as to achieve a stable connection between the fixed widening plate 3 and the support column 1.

[0029] In a preferred embodiment, a second connecting groove 7 is provided at the top of the support column 1 and on one side of the first connecting groove 6. A second connecting block 5 is slidably connected in the second connecting groove 7. The second connecting block 5 is fixedly welded to the bottom wall of the fixed widening plate 3. Multiple bolts for limiting and fixing the second connecting block 5 are threaded through the top side wall of the support column 1. A first supporting inclined column 8 is provided between the bottom wall of the second connecting block 5 and the side wall of the support column 1. A second connecting seat 19 is sleeved and connected to the outer side of one end of the fixed widening plate 3. Threaded holes are provided on both sides of the second connecting seat 19. Finally, the transverse connecting column 15 can be passed through the transverse grooves 16 opened in the middle surface of multiple support columns 1. Two fixed inclined columns 17 are provided at both ends of the transverse connecting column 15 to improve the stability of the connection between the transverse connecting column 15 and the support column 1, thereby improving the stability of the entire temporary support foundation widening structure.

[0030] The working process of this utility model is as follows: First, a foundation trench can be dug in the ground, and then the bottom end of the support column 1 can be inserted into it. Then, cement can be poured into the foundation trench. Next, the second connecting block 5 at the bottom end of the fixed widening plate 3 can be slidably connected to the second connecting groove 7 opened at the top end of the support column 1. Then, the position of the fixed widening plate 3 can be moved and adjusted. At this time, on the one hand, a connecting groove can be opened on the side wall where the building area is added, and one end of the second connecting block 5 can be directly inserted into the connecting groove. Then, the fixed widening plate 3 can be connected to the building surface to be added by pouring cement. On the other hand, the fixed widening plate 3 can be directly connected to the building surface to be added by the cooperation of the second connecting seat 19 and the bolt. At the same time, the second connecting block 5 at the bottom end of the fixed widening plate 3 can be fixed in the second connecting groove 7 opened at the top end of the support column 1 by setting the bolt, so as to achieve a stable connection between the fixed widening plate 3 and the support column 1.

[0031] Subsequently, the adjustable widening plate 2 and the fixed widening plate 3 are erected on the top of the support column 1. Then, the first connecting block 4 at the bottom of the adjustable widening plate 2 is slidably adjusted to the position in the first connecting groove 6 to adjust the total width of the adjustable widening plate 2 and the fixed widening plate 3. After adjustment, the first slider 10 and the second slider 12 at both ends of the first support inclined column 8 are moved and positioned in the first sliding groove 9 and the second sliding groove 13, respectively. Then, the first slider 10 and the second slider 12 are fixed with bolts. The second support inclined column 14 strengthens the stability of the connection between the support column 1 and the adjustable widening plate 2. This structure allows the widening plate to be disassembled, thus avoiding the large storage space occupied during transportation and increasing transportation costs. At the same time, the addition of the retractable and movable adjustable widening plate 2 allows for subsequent adjustment of the width of the entire device according to design requirements after the entire device width is built. The above is the working principle of this temporary support foundation widening structure.

Claims

1. A temporary support for a foundation widening structure comprising support columns (1), characterised in that: The support column (1) is provided with an adjusting widening plate (2), the top end of the support column (1) and one side of the adjusting widening plate (2) are provided with a limiting fixedly arranged fixed widening plate (3), the bottom end of the adjusting widening plate (2) is fixedly welded with a first connecting block (4), the top end of the support column (1) is provided with a first connecting groove (6) in limiting sliding connection with the first connecting block (4), the bottom wall of the first connecting block (4) is provided with a first sliding groove (9), the first sliding groove (9) is slidably connected with a first sliding block (10), the bottom wall of the first sliding block (10) is fixedly connected with a first connecting seat (11), the side wall of the support column (1) is provided with a second sliding groove (13), the second sliding groove (13) is slidably connected with a second sliding block (12), the surface of the second sliding block (12) is fixedly connected with a first connecting seat (11), and the second support inclined column (14) is rotatably connected between the two first connecting seats (11).

2. A temporary support foundation widening structure according to claim 1, wherein: The outer side wall of the first connecting block (4) is threadedly provided with a bolt for limiting and fixing the first sliding block (10) slidably connected in the first sliding groove (9), and the outer side wall of the support column (1) is threadedly provided with a bolt for limiting and fixing the second sliding block (12) slidably connected in the second sliding groove (13).

3. A temporary support foundation widening structure according to claim 1, wherein: The side wall of the first connecting block (4) is provided with a plurality of threaded holes at equal intervals, and the top end side wall of the support column (1) is threadedly provided with a bolt for limiting and fixing the first connecting block (4) slidably connected in the first connecting groove (6).

4. A temporary support foundation widening structure according to claim 1, wherein: The middle surface of the plurality of support columns (1) is provided with a plurality of transverse grooves (16), and a transverse connecting column (15) is solidly arranged in the plurality of transverse grooves (16).

5. A temporary support foundation widening structure according to claim 4, wherein: The ends of the transverse connecting column (15) and the side surface of the support column (1) are provided with a fixed inclined column (17), and the ends of the fixed inclined column (17) are welded with a connecting piece (18), and the two connecting pieces (18) are fixedly connected with the bottom wall of the transverse connecting column (15) and the side wall of the support column (1) through bolts.

6. A temporary support foundation widening structure according to claim 1, wherein: The top end of the support column (1) and one side of the first connecting groove (6) are provided with a second connecting groove (7), the second connecting groove (7) is slidably connected with a second connecting block (5), and the second connecting block (5) is fixedly welded to the bottom wall of the fixed widening plate (3).

7. A temporary support foundation widening structure according to claim 6, wherein: The top end side wall of the support column (1) is threadedly provided with a plurality of bolts for limiting and fixing the second connecting block (5), and the first support inclined column (8) is arranged and connected between the bottom wall of the second connecting block (5) and the side wall of the support column (1).

8. A temporary support foundation widening structure according to claim 1, wherein: One end of the fixed widening plate (3) is provided with a second connecting seat (19), and the two sides of the second connecting seat (19) are provided with threaded holes.