Slope drainage ditch concrete pouring one-time forming formwork system

By combining adjustable steel formwork systems, the problem of high construction difficulty in the concrete pouring of slope drainage ditches using traditional wooden formwork has been solved, achieving precise shaping of drainage ditches and simplifying construction, thus improving project quality.

CN223497308UActive Publication Date: 2025-10-31SHANXI WUJIAN GRP CO LTD
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Patent Information

Application Number
CN202423060459.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-31
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional wooden formwork is difficult to use in the concrete pouring of slope drainage ditches, especially in narrow spaces and complex locations, making construction difficult and requiring a high level of skill.

Method used

A combined adjustable steel formwork system is adopted, including horizontal fixed beams and four vertical formwork panels. Through telescopic movable top supports and hinged connections, the formwork can be flexibly adjusted and fixed to adapt to different cross-sectional shapes and sizes.

Benefits of technology

It simplified the construction process, ensured the precise cross-sectional dimensions and height of the drainage ditch, reduced construction difficulty, and improved project quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a side slope drainage ditch concrete pouring one-time forming formwork system, which belongs to the technical field of building construction and comprises a transverse fixed beam and four vertical formworks, and the tops of the four vertical formworks are rotatably and slidably connected with the transverse fixed beam; the four vertical templates are respectively a left side outer wall vertical template, a left side inner wall vertical template, a right side inner wall vertical template and a right side outer wall vertical template; the left end of the transverse fixing beam is connected with the left outer wall vertical formwork through a left telescopic movable back shore, and the right end of the transverse fixing beam is connected with the right outer wall vertical formwork through a right telescopic movable back shore. The left side inner wall vertical formwork and the right side inner wall vertical formwork are connected through two middle telescopic movable top braces which are arranged in a crossed and staggered mode. The formwork system is scientific in design, reasonable in structure, easy to operate and convenient to use, labor force is liberated, construction difficulty is lowered, and engineering quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and specifically relates to the construction of drainage ditches, specifically a one-time molding template system for concrete pouring of slope drainage ditches. Background Technology

[0002] The concrete pouring of drainage ditches involves simultaneous pouring of the base slab and sidewalls. Due to the high skill requirements of the workers involved in this single-stage pouring process, traditional wooden formwork installation presents significant challenges in controlling the dimensions of the sidewall formwork. Furthermore, if the drainage ditch is located in a special location such as a slope platform, the limited space, reinforcement issues, and the risk of leakage if the base slab is poured before the sidewalls are poured further complicate matters. Using traditional wooden formwork installation is even more difficult, demanding higher skill levels from the workers and increasing the overall construction difficulty. Therefore, it is necessary to optimize and improve the formwork support for the single-stage concrete pouring of drainage ditches. Summary of the Invention

[0003] The purpose of this invention is to solve the problems existing in the prior art and to provide a one-time molding template system for concrete pouring of slope drainage ditches.

[0004] This utility model is achieved through the following technical solution:

[0005] A one-time molding formwork system for concrete pouring of slope drainage ditches includes a horizontal fixed beam and four vertical formworks. The tops of the four vertical formworks are rotatably and slidably connected to the horizontal fixed beam. The four vertical formworks, from left to right, are the left outer wall vertical formwork, the left inner wall vertical formwork, the right inner wall vertical formwork, and the right outer wall vertical formwork. The left end of the horizontal fixed beam is connected to the left outer wall vertical formwork by a left retractable and movable top support, and the right end of the horizontal fixed beam is connected to the right outer wall vertical formwork by a right retractable and movable top support. The left inner wall vertical formwork and the right inner wall vertical formwork are connected by two cross-shaped retractable and movable top supports in the middle.

[0006] Furthermore, a groove is provided on the transverse fixed beam, and the groove runs along the length of the transverse fixed beam; the top of each vertical template is hinged to a support through a hinge shaft, and each support is threaded with a fastening bolt, and each fastening bolt is slidably connected in the groove on the transverse fixed beam.

[0007] Furthermore, the left-side retractable movable top support, the right-side retractable movable top support, and the middle retractable movable top support have the same structure, including a middle threaded sleeve, with drive screws threaded to both ends of the middle threaded sleeve; one drive screw of the left retractable movable top support is hinged to the left end of the transverse fixed beam, and the other drive screw is hinged to the lower end of the left outer wall vertical template; one drive screw of the right retractable movable top support is hinged to the right end of the transverse fixed beam, and the other drive screw is hinged to the lower end of the right outer wall vertical template; one drive screw of the middle retractable movable top support is hinged to the upper end of the left inner wall vertical template, and the other drive screw is hinged to the lower end of the right inner wall vertical template; another drive screw of the middle retractable movable top support is hinged to the lower end of the left inner wall vertical template, and the other drive screw is hinged to the upper end of the right inner wall vertical template.

[0008] Furthermore, the left and right outer wall vertical templates are of the same length, the left and right inner wall vertical templates are of the same length, and the lengths of the left and right outer wall vertical templates are greater than the lengths of the left and right inner wall vertical templates.

[0009] Furthermore, the horizontal fixing beams are made of angle steel, and the vertical formwork is made of steel formwork.

[0010] This utility model formwork system employs a combined adjustable steel formwork system for support and fixation. This ensures both the convenience of integral concrete pouring and the precise cross-sectional dimensions and height of the drainage ditch. The system is scientifically designed, structurally sound, simple to operate, and easy to use, freeing up labor, reducing construction difficulty, and improving project quality. Attached Figure Description

[0011] Figure 1 This is the front view of the system of this utility model.

[0012] Figure 2 This is a top view of the transverse fixed beam in this utility model.

[0013] Figure 3 This is the front view of the retractable movable top support in this utility model.

[0014] In the diagram: 1-Horizontal fixed beam, 2-Left outer wall vertical formwork, 3-Left inner wall vertical formwork, 4-Right inner wall vertical formwork, 5-Right outer wall vertical formwork, 6-Left telescopic movable top support, 7-Right telescopic movable top support, 8-Middle telescopic movable top support, 9-Slide groove, 10-Support, 11-Fastening bolt, 12-Middle threaded sleeve, 13-Transmission top screw. Detailed Implementation

[0015] 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.

[0016] In the description of this utility model, it should be noted that the terms "left", "right", "up", "down", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] like Figures 1 to 3 As shown, this embodiment provides a one-time molding template system for concrete pouring of slope drainage ditches, including a horizontal fixed beam 1 and four vertical templates. The tops of the four vertical templates are rotatably and slidably connected to the horizontal fixed beam 1. The four vertical templates, from left to right, are the left outer wall vertical template 2, the left inner wall vertical template 3, the right inner wall vertical template 4, and the right outer wall vertical template 5. The left end of the horizontal fixed beam 1 is connected to the left outer wall vertical template 2 by a left retractable top support 6, and the right end of the horizontal fixed beam 1 is connected to the right outer wall vertical template 5 by a right retractable top support 7. The left inner wall vertical template 3 and the right inner wall vertical template 4 are connected by two cross-shaped central retractable top supports 8.

[0019] A groove 9 is provided on the transverse fixed beam 1, running the length of the transverse fixed beam 1. Each vertical template is hinged at its top to a support 10 via a hinge shaft. Each support 10 is threaded with a fastening bolt 11, which slides within the groove 9 on the transverse fixed beam 1. The hinged connection between the vertical template and the support 10 allows the vertical template to rotate freely, thus enabling free adjustment of the rotation angle. This allows for adjustment of the vertical template according to the cross-sectional shape of the ditch, such as rectangular or trapezoidal ditches. The fastening bolts 11 on the support 10 can slide freely along the groove 9 on the transverse fixed beam 1, allowing for free adjustment of the vertical template's position, thus adapting to different ditch cross-sections. After the vertical template is moved to the appropriate position, tightening the fastening bolts 11 fixes the support 10 to the transverse fixed beam 1, thereby fixing the position of the vertical template.

[0020] The left retractable movable support 6, the right retractable movable support 7, and the middle retractable movable support 8 have the same structure, including a middle threaded sleeve 12, with drive screws 13 threaded to both ends of the middle threaded sleeve 12; one drive screw 13 of the left retractable movable support 6 is hinged to the left end of the transverse fixed beam 1, and the other drive screw 13 is hinged to the lower end of the left outer wall vertical template 2; one drive screw 13 of the right retractable movable support 7 is hinged to the right end of the transverse fixed beam 1. One end of the other drive screw 13 is hinged to the lower end of the right outer wall vertical template 5; one end of the drive screw 13 in one of the central telescopic movable top supports 8 is hinged to the upper end of the left inner wall vertical template 3, and the other end of the drive screw 13 is hinged to the lower end of the right inner wall vertical template 4; one end of the drive screw 13 in the other central telescopic movable top support 8 is hinged to the lower end of the left inner wall vertical template 3, and the other end of the drive screw 13 is hinged to the upper end of the right inner wall vertical template 4. The left telescopic movable top support 6 supports and adjusts the position of the left outer wall vertical template 2, the right telescopic movable top support 7 supports and adjusts the position of the right outer wall vertical template 5, and the two central telescopic movable top supports 8 support and adjust the position of the left inner wall vertical template 3 and the right inner wall vertical template 4. During adjustment, by rotating the central threaded sleeve 12, the drive screws 13 at both ends of the sleeve simultaneously retract inward or extend outward, thereby achieving the purpose of adjusting the corresponding vertical template.

[0021] The left outer wall vertical template 2 and the right outer wall vertical template 5 have the same length, the left inner wall vertical template 3 and the right inner wall vertical template 4 have the same length, and the length of the left outer wall vertical template 2 and the right outer wall vertical template 5 is greater than the length of the left inner wall vertical template 3 and the right inner wall vertical template 4.

[0022] The horizontal fixed beam 1 is made of angle steel, and the vertical formwork is made of steel formwork.

[0023] 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 one-time molding formwork system for concrete pouring of slope drainage ditches, characterized in that: It includes a horizontal fixed beam and four vertical templates. The tops of the four vertical templates are rotatably and slidably connected to the horizontal fixed beam. The four vertical templates, from left to right, are the left outer wall vertical template, the left inner wall vertical template, the right inner wall vertical template, and the right outer wall vertical template. The left end of the horizontal fixed beam is connected to the left outer wall vertical template by a left retractable top support, and the right end of the horizontal fixed beam is connected to the right outer wall vertical template by a right retractable top support. The left inner wall vertical template and the right inner wall vertical template are connected by two cross-shaped retractable top supports in the middle.

2. The one-time molding formwork system for concrete pouring of slope drainage ditches according to claim 1, characterized in that: A sliding groove is provided on the transverse fixed beam, and the sliding groove is set along the length of the transverse fixed beam; the top of each vertical template is hinged to a support through a hinge shaft, and each support is threaded with a fastening bolt, and each fastening bolt is slidably connected in the sliding groove on the transverse fixed beam.

3. The one-time molding formwork system for concrete pouring of slope drainage ditches according to claim 1, characterized in that: The left, right, and middle retractable movable top supports have the same structure, including a middle threaded sleeve with drive screws threaded to both ends. One drive screw in the left retractable movable top support is hinged to the left end of the transverse fixed beam, and the other drive screw is hinged to the lower end of the left outer wall vertical template. Similarly, one drive screw in the right retractable movable top support is hinged to the right end of the transverse fixed beam, and the other drive screw is hinged to the lower end of the right outer wall vertical template. In one middle retractable movable top support, one drive screw is hinged to the upper end of the left inner wall vertical template, and the other drive screw is hinged to the lower end of the right inner wall vertical template. In another middle retractable movable top support, one drive screw is hinged to the lower end of the left inner wall vertical template, and the other drive screw is hinged to the upper end of the right inner wall vertical template.

4. The one-time molding formwork system for concrete pouring of slope drainage ditches according to claim 1, characterized in that: The vertical templates on the left and right outer walls are of the same length, and the vertical templates on the left and right inner walls are of the same length. The lengths of the vertical templates on the left and right outer walls are greater than the lengths of the vertical templates on the left and right inner walls.

5. The one-time molding formwork system for concrete pouring of slope drainage ditches according to any one of claims 1-4, characterized in that: The horizontal fixing beams are made of angle steel, and the vertical formwork is made of steel formwork.