Adjustable supporting formwork additionally arranged at bottom of cross beam of Y-shaped pier column

By designing an adjustable X-shaped support structure and a foldable bottom formwork, the problems of formwork support accuracy and complex formwork dismantling in the construction of Y-shaped pier beams were solved, realizing convenient dismantling and transportation of the formwork and improving construction efficiency.

CN223893227UActive Publication Date: 2026-02-10ZHEJIANG COMM CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520077488.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-10
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

In the construction of existing Y-shaped pier beams, the support and dismantling of the bottom formwork presents problems such as difficulty in controlling precision and complexity in operation, and the formwork structure is inconvenient to fold and transport.

Method used

A support template including a connecting base, an adjustable X-shaped support structure, and a foldable bottom template was designed. The height of the template can be adjusted and folded through a hydraulic telescopic rod and a hinge structure, and it is fixed inside the pier column by bolt connection.

Benefits of technology

It enables convenient disassembly and transportation of the supporting formwork, improving construction accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223893227U_ABST
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Abstract

The utility model discloses an adjustable supporting template for the bottom of a cross beam additionally arranged on a Y-shaped pier column, which comprises a connecting base, an adjustable X-shaped supporting structure and a foldable bottom template, the lower end of the adjustable X-shaped supporting structure is fixedly connected with a hydraulic telescopic rod and is simultaneously connected with the connecting base in a sliding manner; the upper ends of the adjustable X-shaped supporting structures are connected with the two sides of the foldable bottom formwork in a sliding mode, the foldable bottom formwork can be folded and unfolded by adjusting the length of the hydraulic telescopic rods, and meanwhile the overall height of the formwork can be adjusted.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, specifically relating to an adjustable support template for adding a crossbeam to the bottom of a Y-shaped pier column. Background Technology

[0002] In the existing construction of Y-shaped pier beams, the support and dismantling of the bottom formwork often face a contradiction between accuracy and ease of construction. Existing formwork mostly relies on a fixed design, making it difficult to adjust the angle and position of the formwork, resulting in difficulty in controlling construction accuracy, and the dismantling operation is complicated, affecting construction efficiency and quality.

[0003] Chinese patent CN217460299U discloses a bottom support template for a Y-shaped pier column crossbeam, including a bracket installed inside the pier column. Both ends of the bracket are connected to a clamping plate on one side of the pier column via multiple screws. The bracket is fixedly connected to the bottom template via multiple first telescopic rods. The bottom template includes a middle section and curved sections hinged at both ends of the middle section. Multiple second telescopic rods are hinged between the curved sections and the middle section. This support template is height-adjustable, but the overall structure is large, making it inconvenient to fold and transport. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide an adjustable support template for adding a crossbeam to the bottom of a Y-shaped pier column.

[0005] The specific technical solution is as follows:

[0006] An adjustable support template for the bottom of a crossbeam added to a Y-shaped pier is installed inside the Y-shaped pier. It includes a connecting base, an adjustable X-shaped support structure, and a foldable bottom template. The connecting base is fixedly connected to the Y-shaped pier on both sides, and the foldable bottom template supports the inner wall of the Y-shaped pier on both sides. The foldable bottom template includes a first template and a second template hinged together by a hinge structure. The lower surface of the first template has a first groove, and the lower surface of the second template has a second groove. The adjustable X-shaped support structure includes a first rod connected to form an X-shaped foldable structure. The first and second rods, as well as the hydraulic telescopic rod, are provided. The upper ends of the first and second rods are hinged with upper ear plates, and the lower ends of the first and second rods are hinged with lower ear plates. The lower ear plates of the first and second rods are fixedly connected to the two ends of the hydraulic telescopic rod, respectively. The upper surface of the connecting base is provided with a third sliding groove, in which the lower ear plates are located. The upper ear plates of the first rods are located in the first sliding groove, and the upper ear plates of the second rods are located in the second sliding groove. By adjusting the length of the hydraulic telescopic rod, the overall height adjustment and folding of the support template can be achieved.

[0007] Furthermore, the two ends of the connecting base are bent, and bolts are provided at the bent structures to connect the connecting base to the Y-shaped pier.

[0008] Furthermore, the first template and the second template are respectively hinged with adjustable bending sections on the sides facing the Y-shaped pier.

[0009] Furthermore, the adjustable bending section includes an arc template and a telescopic rod. One end of the arc template is hinged to the end of the first template or the second template, and the other end of the arc template is connected to the lower surface of the first template or the second template through the telescopic rod.

[0010] Furthermore, limiting structures are provided at both ends of the third chute.

[0011] The beneficial effects of this utility model are as follows:

[0012] This invention achieves overall foldability of the support template through X-shaped adjustable support rods and a foldable bottom template, making demolding and transportation more convenient and faster. Attached Figure Description

[0013] Figure 1 This is a front view of the structure of this utility model;

[0014] Figure 2 This is a side sectional view of the present invention;

[0015] Figure 3 This is an assembly diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the structure during demolding of this utility model.

[0017] In the diagram: 1. Connecting base; 11. Third slide rail; 12. Bending structure; 13. Bolt; 2. Adjustable X-shaped support structure; 21. First rod; 22. Second rod; 23. Hydraulic telescopic rod; 3. Foldable bottom template; 31. First template; 311. First slide rail; 32. Second template; 321. Second slide rail; 33. Hinge structure; 4. Y-shaped pier; 5. Upper ear plate; 6. Lower ear plate; 7. Adjustable bending section; 71. Arc template; 72. Telescopic rod. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.

[0019] like Figure 1 and Figure 2As shown, an adjustable support template for the bottom of a crossbeam added to a Y-shaped pier column includes a connecting base 1, multiple sets of adjustable X-shaped support structures 2, and a foldable bottom template 3. Each set of adjustable X-shaped support structures 2 includes a first rod 21, a second rod 22, and a hydraulic telescopic rod 23. The middle parts of the first rod 21 and the second rod 22 are connected by a pin structure to form an X-shaped foldable structure. An upper ear plate 5 is hinged to the upper end of the first rod 21 and the second rod 22, and a lower ear plate 6 is hinged to the lower end of the first rod 21 and the second rod 22. The two lower ear plates 6 are fixedly connected to the two ends of the hydraulic telescopic rod 23.

[0020] The upper surface of the connecting base 1 is provided with multiple sets of third slide grooves 11. The number of sets of third slide grooves 11 is equal to the number of sets of adjustable X-shaped support structures 2. The two lower ear plates 6 of each set of adjustable X-shaped support structures 2 are located in the third slide groove 11 and are movably connected with the third slide groove 11. The two ends of the third slide groove 11 are provided with limiting structures.

[0021] The foldable bottom template 3 includes a first template 31, a second template 32, and multiple hinge structures 33. The first template 31 and the second template 32 are hinged together by the multiple hinge structures 33. The lower surface of the first template 31 is provided with a first sliding groove 311, and the lower surface of the second template 32 is provided with a second sliding groove 321. The upper ear plate 5 of the first rod 21 is located in the first sliding groove 311 and is movably connected to it. The upper ear plate 5 of the second rod 22 is located in the second sliding groove 321 and is movably connected to it.

[0022] The first template 31 and the second template 32 are respectively hinged to a set of adjustable bending sections 7 on the side facing the Y-shaped pier 4. Each set of adjustable bending sections 7 includes an arc template 71 and multiple telescopic rods 72. One end of the arc template 71 is hinged to the end of the first template 31 or the second template 32, and the other end of the arc template 71 is connected to the lower surface of the first template 31 and the second template 32 through multiple telescopic rods 72.

[0023] like Figure 3 As shown, the connecting base 1 has bent structures 12 at both ends, and bolts 13 are provided at the bent structures 12 to connect the connecting base 1 with the Y-shaped pier 4. The adjustable bending sections 7 on both sides of the foldable bottom template 3 support the inner wall of the Y-shaped pier 4.

[0024] like Figure 4As shown, the steps for using an adjustable support template for adding a crossbeam at the bottom of a Y-shaped pier are as follows: First, determine the location of the support template. Then, fix the support template to the inner wall of the Y-shaped pier 4 using bolts 13. Adjust the length of the hydraulic telescopic rod 23 so that the bottoms of the first member 21 and the second member 22 of the adjustable X-shaped support structure 2 slide in the opposite direction along the third slide groove 11, and the tops of the first member 21 and the second member 22 slide in the opposite direction along the first slide groove 311 and the second slide groove 321 respectively, lifting the first template 31 and the second template 32. Then, lift the arc template 71 using the telescopic rod 72, and so on... Figure 4 The support template in the disassembled state is adjusted to such a position. Figure 1 The state shown.

Claims

1. An adjustable support template for adding a crossbeam to the bottom of a Y-shaped pier column, set inside the Y-shaped pier column (4), characterized in that, The system includes a connecting base (1), an adjustable X-shaped support structure (2), and a foldable bottom template (3). The two sides of the connecting base (1) are fixedly connected to the Y-shaped pier (4). The two sides of the foldable bottom template (3) support the inner wall of the Y-shaped pier (4). The foldable bottom template (3) includes a first template (31) and a second template (32) hinged together by a hinge structure (33). The lower surface of the first template (31) is provided with a first groove (311), and the lower surface of the second template (32) is provided with a second groove (321). The adjustable X-shaped support structure (2) includes a first rod (21) and a second rod (22) connected to form an X-shaped foldable structure. The hydraulic telescopic rod (23) has upper ear plates (5) hinged to the upper ends of the first rod (21) and the second rod (22), and lower ear plates (6) hinged to the lower ends of the first rod (21) and the second rod (22). The lower ear plates (6) of the first rod (21) and the second rod (22) are respectively fixedly connected to the two ends of the hydraulic telescopic rod (23). The upper surface of the connecting base (1) is provided with a third slide groove (11). The lower ear plate (6) is located in the third slide groove (11). The upper ear plate (5) of the first rod (21) is located in the first slide groove (311). The upper ear plate (5) of the second rod (22) is located in the second slide groove (321). By adjusting the length of the hydraulic telescopic rod (23), the overall height adjustment and folding of the support template can be realized.

2. The adjustable support template for adding a crossbeam to the bottom of a Y-shaped pier column as described in claim 1, characterized in that, The connecting base (1) has a bent structure (12) at both ends, and bolts (13) are provided at the bent structure (12) to realize the connection between the connecting base (1) and the Y-shaped pier (4).

3. The adjustable support template for adding a crossbeam to the bottom of a Y-shaped pier column as described in claim 2, characterized in that, The first template (31) and the second template (32) are respectively hinged to the sides facing the Y-shaped pier (4) with adjustable bending sections (7).

4. The adjustable support template for adding a crossbeam to the bottom of a Y-shaped pier column as described in claim 3, characterized in that, The adjustable bending section (7) includes an arc template (71) and a telescopic rod (72). One end of the arc template (71) is hinged to the end of the first template (31) or the second template (32), and the other end of the arc template (71) is connected to the lower surface of the first template (31) or the second template (32) through the telescopic rod (72).

5. The adjustable support template for adding a crossbeam to the bottom of a Y-shaped pier column as described in claim 4, characterized in that, The third chute (11) has limiting structures at both ends.

Citation Information

Patent Citations

  • Y-shaped pier column cross beam bottom supporting formwork

    CN217460299U