A fixing device for a profiled gutter form

CN224620774UActive Publication Date: 2026-08-11SHANDONG DAZHENG ROAD & BRIDGE ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]本实用新型实施例的目的在于提供一种定型排水沟模板固定装置,旨在解决排水沟浇筑作业中,普遍做法是拼接模板,工人一般多采用架管或方木进行固定模板,效率低,并且模板内部线型无法精确控制,造成浇筑完成的排水沟的壁弯曲的技术问题

Benefits of technology

[0010]本实用新型的积极效果是:通过第一侧杆和第二侧杆与对应内杆的等距设计,形成对称框架结构,确保模板安装位置固定且对称,这种刚性约束能有效避免传统方木或架管因人工拼接导致的偏移,精确控制排水沟壁的线型,杜绝浇筑后沟壁弯曲的问题;同时,由横杆、侧杆、内杆及底杆组成的预制框架可整体吊装或快速拼装,替代传统零散材料的现场调配。工人仅需调整整体装置位置即可完成模板固定,减少测量、切割和临时支撑环节,提高模板搭设速度,提高模板搭设效率,工人能够减少不必要的工序。

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Abstract

This utility model discloses a fixed device for a prefabricated drainage ditch template. The template fixing device includes a horizontal bar, with a first side bar and a second side bar fixed at the bottom of both ends of the horizontal bar, and a first inner bar and a second inner bar fixed at the bottom of the middle part of the horizontal bar. The bottom ends of the first inner bar and the second inner bar are fixedly connected by a bottom bar to form a frame. The distance between the first side bar and the first inner bar is equal to the distance between the second side bar and the second inner bar. The beneficial effects are: by designing the equidistant first / second side bar and the corresponding inner bar, a symmetrical frame structure is formed, ensuring that the template installation position is fixed and symmetrical. This rigid constraint can effectively avoid the displacement caused by manual splicing of traditional square timber or scaffolding pipes, accurately control the line shape of the drainage ditch wall, and eliminate the problem of ditch wall bending after pouring. At the same time, the prefabricated frame composed of the horizontal bar, side bar, inner bar and bottom bar can be hoisted as a whole or quickly assembled, replacing the on-site preparation of traditional scattered materials.
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Description

Technical Field

[0001] This utility model belongs to the technical field of standardized drainage ditch templates, and in particular relates to a standardized drainage ditch template fixing device. Background Technology

[0002] In municipal engineering projects, the common practice in the pouring of drainage ditches is to splice the formwork. Workers usually use scaffolding or square timber to fix the formwork, which is inefficient and the internal alignment of the formwork cannot be precisely controlled, resulting in the wall of the finished drainage ditch being bent and not meeting the construction requirements. Summary of the Invention

[0003] The purpose of this utility model embodiment is to provide a fixed device for a shaped drainage ditch template, which aims to solve the technical problem that in drainage ditch pouring operations, the common practice is to splice templates, and workers usually use scaffolding pipes or square timber to fix the templates, which is inefficient and the internal shape of the template cannot be accurately controlled, resulting in the bending of the wall of the poured drainage ditch.

[0004] The present invention is implemented as follows: A fixed device for fixing a drainage ditch template, the template fixing device includes a horizontal bar, a first side bar and a second side bar fixed at the bottom of both ends of the horizontal bar, a first inner bar and a second inner bar fixed at the bottom of the middle part of the horizontal bar, and the bottom ends of the first inner bar and the second inner bar are fixedly connected by a bottom bar to form a frame; the distance between the first side bar and the first inner bar is equal to the distance between the second side bar and the second inner bar.

[0005] Furthermore, the angle between the first side rod and the first inner rod is equal to the angle between the second side rod and the second inner rod.

[0006] Furthermore, the bottom of both ends of the crossbar are welded or threaded with a first side bar and a second side bar.

[0007] Furthermore, the crossbar has threaded rods at both ends, and the top ends of both the first and second side rods include sleeves that fit over the threaded rods. The sleeves have first and second nuts on both sides. The first and second nuts are used to fix and adjust the position of the second side rod at the end of the crossbar.

[0008] Furthermore, sleeves are welded to the top of the second side rod and the first side rod via welding points.

[0009] Furthermore, the crossbar, the first side bar and the second side bar, as well as the first inner bar 3 and the second inner bar, are steel bars or square tubes.

[0010] The positive effects of this invention are as follows: By equidistantly designing the first and second side bars with their corresponding inner bars, a symmetrical frame structure is formed, ensuring the template installation position is fixed and symmetrical. This rigid constraint effectively avoids the offset caused by manual splicing of traditional square timber or scaffolding pipes, precisely controlling the alignment of the drainage ditch wall and eliminating the problem of ditch wall bending after pouring. Simultaneously, the prefabricated frame composed of crossbars, side bars, inner bars, and bottom bars can be hoisted as a whole or quickly assembled, replacing the traditional on-site allocation of scattered materials. Workers only need to adjust the overall device position to complete the template fixing, reducing measurement, cutting, and temporary support steps, increasing the template erection speed and efficiency, and allowing workers to reduce unnecessary procedures. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural schematic diagram of a fixed drainage ditch template fixing device according to the present invention; Figure 2 yes Figure 1 The figure shown is a front view of a fixed drainage ditch template fixing device of this utility model; Figure 3 yes Figure 2 The image shows a front view of a second embodiment of a fixed drainage ditch template fixing device of the present invention; Figure 4 yes Figure 3 The diagram shows the structure of the side rod of the fixed device for a shaped drainage ditch template according to this utility model. Legend: 1—crossbar, 2—first side bar, 3—first inner bar, 4—bottom bar, 5—second inner bar, 6—second inner bar, 601—sleeve, 602—welding point, 603—first nut, 604—second nut. Detailed Implementation

[0012] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments: In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0014] like Figure 1 and Figure 2 The diagram shown is a structural diagram of a fixed drainage ditch template fixing device provided in an embodiment of the present utility model. It includes a horizontal bar 1, with a first side bar 2 and a second side bar 6 fixed at the bottom of both ends of the horizontal bar 1. A first inner bar 3 and a second inner bar 5 are fixed at the bottom of the middle part of the horizontal bar 1. The bottom ends of the first inner bar 3 and the second inner bar 5 are fixedly connected by a bottom bar 4 to form a frame. The distance between the first side bar 2 and the first inner bar 3 is equal to the distance between the second side bar 6 and the second inner bar 5.

[0015] In this embodiment of the invention, a symmetrical frame structure is formed by the equidistant design of the first and second side bars and their corresponding inner bars, ensuring that the template installation position is fixed and symmetrical. This rigid constraint effectively avoids the displacement caused by manual splicing of traditional square timber or scaffolding pipes, precisely controls the alignment of the drainage ditch wall, and eliminates the problem of ditch wall bending after pouring. At the same time, the prefabricated frame composed of crossbars, side bars, inner bars, and bottom bars can be hoisted as a whole or quickly assembled, replacing the traditional on-site allocation of scattered materials. Workers only need to adjust the position of the overall device to complete the template fixing, reducing measurement, cutting, and temporary support steps, improving the template erection speed and efficiency, and allowing workers to reduce unnecessary procedures.

[0016] In practical use, the template is fixed by the first side rod 2 and the first inner rod 3, and the second side rod 6 and the second inner rod 5 to fix the shape of the ditch. The template is then firmly fixed in the steel frame with wire.

[0017] Furthermore, the angle between the first side rod 2 and the first inner rod 3 is equal to the angle between the second side rod 6 and the second inner rod 5. Under certain circumstances, drainage ditches require the ditch wall to form a certain angle with the horizontal or vertical plane. In this case, by ensuring that the angle between the first side rod 2 and the first inner rod 3 is equal to the angle between the second side rod 6 and the second inner rod 5, the cross-sectional shape of the ditch can be achieved under this construction requirement, and the line shape of the drainage ditch wall can be precisely controlled. This prevents the problem of ditch wall bending after pouring, reduces the measurement, cutting, and temporary support links, increases the speed and efficiency of formwork erection, and allows workers to reduce unnecessary procedures.

[0018] Furthermore, such as Figure 3 and Figure 4As shown, the first side rod 2 and the second side rod 6 have the same structure and shape. The top of the second side rod 6 is welded with a sleeve 601, and the welding point 602 is welded by full welding. The sleeve 601 is sleeved on both ends of the cross rod 1. The sleeve is provided with a first nut 603 and a second nut 604 on both sides. The two ends of the cross rod are provided with a threaded rod by threading or welding screws. The sleeve 601 is sleeved on the threaded rod. The position of the second side rod 6 at the end of the cross rod is fixed and adjusted by the first nut 603 and the second nut 604, thereby realizing the adjustment of the distance between the second side rod 6 and the second inner rod 5. With this design, this utility model can be applied to the pouring operation of drainage ditches of different sizes, avoiding the device from becoming a disposable tool or only applicable to ditches of fixed size. It can save the cost of ditch pouring and avoid the repeated production of this device, further saving costs and shortening the pouring period.

[0019] Furthermore, a first side bar 2 and a second side bar 6 are fixed to the bottom of both ends of the crossbar 1. The fixing method can be welding or bending the two ends of the crossbar 1 to form the first side bar 2 and the second side bar 6.

[0020] Furthermore, the crossbar 1, the first side bar 2 and the second side bar 6, as well as the first inner bar 3 and the second inner bar 5, are steel bars or square tubes.

[0021] The foregoing has broadly outlined some aspects and features of the various embodiments and should be interpreted as merely illustrative of potential applications. Other beneficial results can be obtained by applying the disclosed information in different ways or by combining aspects of the disclosed embodiments. Further aspects and a more complete understanding can be obtained based on the detailed description of exemplary embodiments with reference to the accompanying drawings, within the scope defined by the claims.

[0022] The above embodiments provide a detailed description of the present invention. Of course, the above description is not intended to limit the present invention, nor is the present invention limited to the examples described above. Any changes, modifications, additions, reductions, or substitutions made by those skilled in the art within the scope of the present invention are also within the protection scope of the present invention.

Claims

1. A fixed device for fixing a standardized drainage ditch template, characterized in that, The template fixing device includes a horizontal bar, with a first side bar and a second side bar fixed at the bottom of both ends of the horizontal bar, and a first inner bar and a second inner bar fixed at the bottom of the middle part of the horizontal bar. The bottom ends of the first inner bar and the second inner bar are fixedly connected by a bottom bar to form a frame; the distance between the first side bar and the first inner bar is equal to the distance between the second side bar and the second inner bar.

2. The fixed device for fixing a standardized drainage ditch template according to claim 1, characterized in that, The angle between the first side rod and the first inner rod is equal to the angle between the second side rod and the second inner rod.

3. The fixed device for fixing a standardized drainage ditch template according to claim 2, characterized in that, The bottom of both ends of the crossbar is welded or threaded with a first side bar and a second side bar.

4. The fixed device for fixing a standardized drainage ditch template according to claim 2, characterized in that, The crossbar has threaded rods at both ends. The top ends of the first side rod and the second side rod both include sleeves. The sleeves are fitted onto the threaded rods. The sleeves have first nuts and second nuts on both sides. The first nuts and second nuts are used to fix and adjust the position of the second side rod at the end of the crossbar.

5. The fixed device for fixing a standardized drainage ditch template according to claim 3, characterized in that, The tops of the second side rod and the first side rod are welded with sleeves at welding points.

6. A fixed drainage ditch template fixing device according to any one of claims 1 to 4, characterized in that, The crossbar, the first side bar and the second side bar, as well as the first inner bar and the second inner bar, are steel bars or square tubes.