Universal supporting device suitable for groove construction
By designing a general support device for trench construction, the problem of difficult trench support in the prior art is to ensure safety, convenience and speed, and effectively prevent collapse and improve construction efficiency.
Patent Information
- Application Number
- CN202421230153.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-31
AI Technical Summary
In the existing municipal pipeline construction technology, trench support is difficult to solve the problems of safety, convenience and speed of construction, especially at the corners of the trench, it is difficult to effectively prevent collapse.
Design a general support device, including a fence and a shaft, the fence is in a sheet shape, equipped with a plug rod and a plug strip, and the shaft is equipped with a plug groove and a connecting part for connecting with the foundation to realize the enclosure. Fixing and supporting the stop.
This device can not only effectively prevent trench collapse, improve construction efficiency, reduce costs, and enhance construction operability, but also ensure construction safety and meet the requirements of preventing collapse or warning collapse.
Smart Images

Figure CN222477500U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of municipal pipe network construction, and particularly relates to a universal supporting device suitable for trench construction. Background Art
[0002] In today's construction industry, the renewal of municipal pipe networks occupies a dominant position in the industry. Among them, trench support is of great significance to the construction process and has a far-reaching impact on the healthy and safe development of the entire industry. At present, the horizontal plate support and steel sheet pile support used in the market cannot overcome the difficulties of construction safety, convenience and speed. Based on this, it is necessary to design a universal support device suitable for trench construction. Utility Model Content
[0003] The purpose of the utility model is to address the deficiencies of the prior art and provide a universal support device suitable for trench construction, which is aimed at supporting the trench corners to meet the anti-collapse requirements, improve construction efficiency, reduce construction costs, and enhance construction operability.
[0004] The technical objective of the utility model is achieved through the following technical solutions: a universal supporting device suitable for trench construction, comprising an enclosure and a shaft connected to the enclosure, the enclosure being in the shape of a sheet, and having plug-in rods on two side edges of the enclosure, the plug-in rods being axially constructed with plug-in strips having a fan-shaped cross-section, the shaft being axially provided with 2-4 plug-in grooves adapted to the plug-in strips, a connecting portion being provided at the bottom of the shaft, and the connecting portion being used to connect to a foundation.
[0005] Preferably, the enclosure is a steel metal plate.
[0006] Preferably, the enclosure is a metal mesh.
[0007] Preferably, the connecting portion is a conical connecting head, and the conical connecting head is used to be inserted into the foundation and connected to the foundation.
[0008] Preferably, the connecting portion is a connecting seat, and the connecting seat is provided with bolt holes.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] The utility model provides a universal supporting device suitable for trench construction. The universal supporting device suitable for trench construction can not only prevent trench collapse as a whole by arranging shaft splicing, but also the enclosure can judge the force limit of the device. During the trench construction process, not only the construction efficiency is high, the construction cost is low, and the construction operability is strong, but also the safety of trench construction is guaranteed, so that the requirements of preventing collapse or warning collapse are met.
[0011] The utility model also has the advantages of simple structure, low manufacturing cost and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.
[0013] Figure 2 It is a structural schematic diagram of an enclosure member in an embodiment of the utility model.
[0014] Figure 3 It is a schematic diagram of the top structure of an embodiment of the utility model.
[0015] Figure 4 It is a structural schematic diagram of a shaft in an embodiment of the utility model.
[0016] Figure 5 It is a structural schematic diagram of a shaft in another embodiment of the utility model.
[0017] Figure 6 yes Figure 5 AA section view.
[0018] In the above drawings: 1. enclosure member; 2. shaft; 3. plug-in rod; 4. plug-in strip; 5. plug-in groove; 6. connecting part; 7. telescopic support. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] like Figure 1-Figure 6 As shown, as a preferred embodiment of the utility model, this embodiment provides a universal support device suitable for trench construction, including an enclosure 1 and a shaft 2 for connecting with the enclosure 1, the enclosure 1 is in sheet form, and plug-in rods 3 are provided on the two side edges of the enclosure 1, the plug-in rods 3 are axially constructed with plug-in strips 4 with a fan-shaped cross-section, the shaft 2 is axially provided with 2-4 plug-in grooves 5 adapted to the plug-in strips, a connecting portion 6 is provided at the bottom of the shaft 2, and the connecting portion 6 is used to connect with the foundation. In this embodiment, the enclosure is a steel metal plate, and the connecting portion is a conical connector, which is used to be inserted into the foundation and connected with the foundation.
[0021] When in use, at the location where enclosure or support is required, the plug-in strips 4 on one side of the two enclosure members 1 are respectively inserted into two different plug-in slots 5 on the shaft 2, so that the two enclosure members 1 can be connected and fixed through the shaft 2, and then connected to the foundation through the conical connector or connection seat at the bottom of the shaft 2. Figure 3 As shown, when a 90° turn or a straight connection is required, four plug-in slots 5 are opened on the shaft 2. When a 120° turn is required, three plug-in slots can be opened on the shaft 2. This can also be achieved by changing the opening angle of the plug-in slots 5.
[0022] In some preferred embodiments, when the enclosure member 1 plays a supporting or enclosing role, the enclosure member can also be a metal mesh, such as a steel mesh.
[0023] In some preferred embodiments, the connecting portion 6 is a connecting seat, and the connecting seat is provided with bolt holes, and the connecting seat is connected to the foundation by bolts when in use.
[0024] In some preferred embodiments, the above embodiments can also be arranged into two parallel rows, and the two rows of enclosures are connected and fixed by support rods, so as to further support the enclosures and the shafts.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A universal support device suitable for trench construction, characterized in that: It includes an enclosure and a shaft for connecting with the enclosure, the enclosure is in sheet shape, and plug-in rods are provided on the two side edges of the enclosure, the plug-in rods are axially constructed with plug-in strips with fan-shaped cross-sections, the shaft is axially provided with 2-4 plug-in grooves adapted to the plug-in strips, and a connecting portion is provided at the bottom of the shaft, which is used to connect with the foundation.
2. A universal support device suitable for trench construction according to claim 1, characterized in that: The enclosure is a steel metal plate.
3. A universal support device suitable for trench construction according to claim 1, characterized in that: The enclosure is a metal mesh.
4. A universal support device suitable for trench construction according to claim 1, characterized in that: The connecting part is a conical connecting head, and the conical connecting head is used for being inserted into the foundation and connected with the foundation.
5. A universal support device suitable for trench construction according to claim 1, characterized in that: The connecting portion is a connecting seat, and a bolt hole is provided on the connecting seat.