Assembly type bridge cast-in-situ arc-shaped flower groove supporting device

CN224716949UActive Publication Date: 2026-09-04GUANGZHOU FIRST MUNICIPAL ENG CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521278413.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-21
Publication Date
2026-09-04
Estimated Expiration
2035-06-21

AI Technical Summary

Technical Problem

[0002]现有技术中的桥梁花槽为保证外侧美观性,通常将外形设计为弧形,由于花槽尺寸较小,采用钢桁架配合木模或定型钢模板施工均较为不便,采用钢桁架配合木模施工时,钢桁架与木模均零散个体,每次均需逐个安拆,施工效率低,且钢桁架搬运不便,需要吊车配合,采用定型钢模板施工时,其成本较高,当周转次数较少时,经济效益差,其重量较重,安拆均需要吊车配合,且拆卸时需要吊车向外拉拽,拆卸风险高

Benefits of technology

[0018] The advantages of this utility model compared with the prior art are as follows: By setting up an arc-shaped wooden template, vertical support template, corner brackets, nails, support steel pipes, connecting fasteners, support steel pipes and bracket system, multiple support devices only need to be installed according to the positioning and layout positions during use. With the help of support steel pipes and brackets to restrict its horizontal displacement, after the flower trough concrete is poured and the strength reaches the demolding conditions, only the top support of the bracket needs to be removed. After removing the support steel pipes and brackets, the arc-shaped flower trough side formwork device can be completely removed. The removed arc-shaped flower trough side formwork device does not need to be disassembled and reassembled. It can be directly used for the construction of the next section of flower trough, which can effectively improve construction efficiency, control construction costs and improve the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224716949U_ABST
    Figure CN224716949U_ABST
Patent Text Reader

Abstract

The utility model discloses an assembly type bridge cast-in-situ arc flower groove support device, including arc wood form, vertical support form, angle code, nail, support steel pipe, connecting fastener, support steel pipe and support system, vertical support form is vertically arranged in arc wood form one end, and its both ends are fixedly connected with arc wood form through angle code and nail, and support steel pipe is arranged outside arc wood form, and support steel pipe is connected between support steel pipe and support system through connecting fastener. The utility model has the advantages compared with prior art: the utility model forms assembly type side mould device through modular assembly, and after pouring is completed, can integral dismount and directly turns to next section construction, solves traditional scattered formboard and installs and dismantles low efficiency, and the problem of high cost of shaped steel formboard, effectively promotes construction efficiency and reduces construction cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bridge landscape design technology, specifically to a prefabricated bridge cast-in-place arc-shaped flower trough support device. Background Technology

[0002] To ensure aesthetic appeal, existing bridge flower troughs are typically designed in an arc shape. However, due to their small size, construction using steel trusses in conjunction with wooden or prefabricated steel formwork is inconvenient. When using steel trusses with wooden formwork, both the trusses and formwork are individual components that must be installed and dismantled individually, resulting in low construction efficiency. Furthermore, steel trusses are difficult to transport and require crane assistance. Using prefabricated steel formwork is costly, and its economic benefits are poor when the number of uses is low. Its weight also necessitates crane assistance for both installation and dismantling, and the dismantling process requires the crane to pull it outwards, posing a high risk.

[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a prefabricated bridge cast-in-place arc-shaped flower trough support device.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a prefabricated bridge cast-in-place arc-shaped flower trough support device, including an arc-shaped wooden template, characterized in that: it further includes:

[0006] A vertical support template, wherein the vertical support template is located at one end of the curved wooden template;

[0007] Corner brackets, which are located at both ends of the vertical support template;

[0008] Nails, said nails being located at both ends of the corner bracket;

[0009] Supporting steel pipes are located on the outside of the curved wooden formwork.

[0010] Connecting fasteners are provided at both ends of the supporting steel pipe;

[0011] A supporting steel pipe is provided between the two end retaining steel pipes;

[0012] A support system is provided between the two end support steel pipes.

[0013] Furthermore, there are several vertical support templates arranged at equal intervals, and the vertical support templates and the curved wooden templates are arranged perpendicular to each other.

[0014] Furthermore, the curved wooden template includes straight segments, arc segments, and straight segments.

[0015] Furthermore, the vertical support template includes straight segments, arc segments, and straight segments, and the vertical support template matches the arc-shaped wooden template.

[0016] Furthermore, a connecting fastener is provided at the connection between the supporting steel pipe and the retaining steel pipe, and a connecting fastener is provided at the connection between the supporting steel pipe and the support system.

[0017] Furthermore, there are several of the aforementioned supporting steel pipes, connecting fasteners, supporting steel pipes, and bracket system.

[0018] The advantages of this utility model compared with the prior art are as follows: By setting up an arc-shaped wooden template, vertical support template, corner brackets, nails, support steel pipes, connecting fasteners, support steel pipes and bracket system, multiple support devices only need to be installed according to the positioning and layout positions during use. With the help of support steel pipes and brackets to restrict its horizontal displacement, after the flower trough concrete is poured and the strength reaches the demolding conditions, only the top support of the bracket needs to be removed. After removing the support steel pipes and brackets, the arc-shaped flower trough side formwork device can be completely removed. The removed arc-shaped flower trough side formwork device does not need to be disassembled and reassembled. It can be directly used for the construction of the next section of flower trough, which can effectively improve construction efficiency, control construction costs and improve the practicality of the device. Attached Figure Description

[0019] Figure 1 This utility model relates to a three-dimensional prefabricated bridge cast-in-place arc-shaped flower trough support device. Figure 1 .

[0020] Figure 2 This utility model relates to a three-dimensional prefabricated bridge cast-in-place arc-shaped flower trough support device. Figure 2 .

[0021] Figure 3 This utility model relates to a three-dimensional prefabricated bridge cast-in-place arc-shaped flower trough support device. Figure 3 .

[0022] Figure 4 This is a schematic diagram of the arc-shaped wooden template for a prefabricated bridge cast-in-place arc-shaped flower trough support device according to this utility model.

[0023] Figure 5 This is a top view of the arc-shaped wooden template of a prefabricated bridge cast-in-place arc-shaped flower trough support device according to this utility model.

[0024] Figure 6 This is a side view of the arc-shaped wooden template of a prefabricated bridge cast-in-place arc-shaped flower trough support device according to this utility model.

[0025] Figure 7This is a front view of the arc-shaped wooden template of a prefabricated bridge cast-in-place arc-shaped flower trough support device according to this utility model.

[0026] Figure 8 This utility model relates to a prefabricated bridge cast-in-place arc-shaped flower trough support device. Figure 3 Enlarged structural diagram at point A in the middle.

[0027] The diagram shows: 1. Curved wooden formwork; 2. Vertical support formwork; 3. Angle brackets; 4. Nails; 5. Supporting steel pipes; 6. Connecting fasteners; 7. Supporting steel pipes; 8. Support system. Detailed Implementation

[0028] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0030] like Figures 1 to 8 As shown, this embodiment proposes a prefabricated bridge cast-in-place arc-shaped flower trough support device, including an arc-shaped wooden template 1. The arc-shaped wooden template 1 includes a straight section, a circular arc section, and a straight section. In use, the flat wooden template is processed and bent into an arc-shaped wooden template 1 according to the curvature of the outer wall of the arc-shaped flower trough. The arc-shaped wooden template 1 is used to support the concrete of the outer wall of the arc-shaped flower trough.

[0031] The curved wooden template 1 has a vertical support template 2 at one end. The vertical support template 2 includes a straight segment, an arc segment, and a straight segment. The vertical support template 2 matches the curved wooden template 1. In use, the vertical support template 2 is cut according to the curvature of the outer wall of the curved flower groove. The vertical support template 2 is used to support the curved wooden template 1.

[0032] There are several vertical support templates 2, which are set at equal intervals. The vertical support templates 2 and the curved wooden templates 1 are set perpendicular to each other. In use, multiple vertical support templates 2 are installed perpendicular to the curved wooden templates 1 at certain intervals.

[0033] The vertical support template 2 has corner brackets 3 at both ends, and nails 4 at both ends of the corner brackets 3. In use, the corner brackets 3 are installed at the intersection of the straight section of the curved wooden template 1 and the vertical support template 2, with one set at the top and one set at the bottom, and one set staggered to the left and right of each set. The nails 4 are driven into the pre-drilled holes on the corner brackets 3. The curved wooden template 1 and multiple vertical support templates 2 are connected and fixed to form an assembled curved flower trough side formwork device.

[0034] The outer side of the arc-shaped wooden formwork 1 is provided with a supporting steel pipe 5, and a supporting steel pipe 7 is provided between the two ends of the supporting steel pipe 5. A support system 8 is provided between the two ends of the supporting steel pipe 5. There are several supporting steel pipes 5, connecting fasteners 6, supporting steel pipes 7 and support system 8. The supporting steel pipes 5 are used to limit the outward displacement of the arc-shaped flower trough side formwork device during concrete pouring. The supporting steel pipes 7 are used to support the supporting steel pipes 5 and transfer the horizontal external force during concrete pouring to the support system 8.

[0035] The supporting steel pipe 5 is provided with connecting fasteners 6 at both ends. The supporting steel pipe 7 is provided with connecting fasteners 6 at the connection point with the supporting steel pipe 5. The supporting steel pipe 7 is provided with connecting fasteners 6 at the connection point with the support system 8. The connecting fasteners 6 are used to extend the supporting steel pipe 5 and to connect the supporting steel pipe 7 with the supporting steel pipe 5 and the support system 8. All of the above are existing technologies and will not be described in detail here.

[0036] In practical implementation, this utility model is used by first bending a flat wooden template into an arc-shaped wooden template 1 according to the curvature of the outer wall of the arc-shaped flower trough. Then, vertical support templates 2 are cut according to the curvature of the outer wall of the arc-shaped flower trough. Multiple vertical support templates 2 are then placed perpendicular to the arc-shaped wooden template 1 at certain intervals. The arc-shaped wooden template 1 is then placed on the vertical support templates 2. Next, corner brackets 3 are installed at the intersection of the straight sections of the arc-shaped wooden template 1 and the vertical support templates 2, with one set at the top and one at the bottom, and one set offset to the left and right of each set. Nails 4 are driven into the pre-drilled holes on the corner brackets 3. One arc-shaped wooden template 1 and multiple vertical support templates 2 are then connected and fixed to form an assembled arc-shaped flower trough side mold device. Finally, multiple assembled arc-shaped flower trough side mold devices are tightly installed. Next, the support steel pipe 5 is installed on the outside of the arc-shaped flower trough side formwork device. The support steel pipe 5 is extended by connecting fasteners 6, and both ends are fixed to the support system 8. Then, multiple support steel pipes 7 are used to connect and fix the support steel pipe 5 to the support system 8 at certain intervals. Multiple support devices only need to be installed according to the positioning and layout lines. With the support steel pipe 5 and support steel pipe 7, its horizontal displacement is restricted. When the flower trough concrete is poured and the strength reaches the demolding conditions, only the top support of the support needs to be removed. After removing the support steel pipe 5 and support steel pipe 7, the arc-shaped flower trough side formwork device can be completely removed. The removed arc-shaped flower trough side formwork device does not need to be disassembled and reassembled. It can be directly used for the construction of the next section of flower trough, which can effectively improve construction efficiency, control construction costs, and improve the practicality of the device.

[0037] Furthermore, all content not described in detail in this specification is prior art known to those skilled in the art, and the accompanying drawings are structural schematic diagrams used to supplement the text of the specification.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated bridge cast-in-place arc-shaped flower trough support device, comprising an arc-shaped wooden formwork (1), characterized in that: Also includes: Vertical support template (2), the vertical support template (2) is located at one end of the arc-shaped wooden template (1); Angle brackets (3) are provided at both ends of the vertical support template (2); Nails (4), said nails (4) are located at both ends of the corner bracket (3); Support steel pipe (5), the support steel pipe (5) is located on the outside of the arc-shaped wooden template (1); Connecting fasteners (6) are provided at both ends of the supporting steel pipe (5); Supporting steel pipe (7), which is located between the two end supporting steel pipes (5); The support system (8) is located between the two end support steel pipes (5).

2. The prefabricated bridge cast-in-place arc-shaped flower trough support device according to claim 1, characterized in that: The vertical support template (2) is arranged in multiple units at equal intervals, and the vertical support template (2) and the arc-shaped wooden template (1) are arranged perpendicular to each other.

3. The prefabricated bridge cast-in-place arc-shaped flower trough support device according to claim 1, characterized in that: The arc-shaped wooden template (1) includes straight segments, arc segments, and straight segments.

4. The prefabricated bridge cast-in-place arc-shaped flower trough support device according to claim 1, characterized in that: The vertical support template (2) includes a straight segment, an arc segment, and a straight segment, and the vertical support template (2) matches the arc-shaped wooden template (1).

5. The prefabricated bridge cast-in-place arc-shaped flower trough support device according to claim 1, characterized in that: The supporting steel pipe (7) is provided with a connecting fastener (6) at the connection between the supporting steel pipe (7) and the support steel pipe (5), and the supporting steel pipe (7) is provided with a connecting fastener (6) at the connection between the support steel pipe (7) and the support system (8).

6. The prefabricated bridge cast-in-place arc-shaped flower trough support device according to claim 1, characterized in that: There are several of the following: the supporting steel pipe (5), the connecting fastener (6), the supporting steel pipe (7), and the support system (8).