Telescopic footpath pouring template

By designing a retractable trail casting formwork, the problem of inconvenient formwork adjustment in narrow underground spaces is solved, construction efficiency and quality are improved, construction safety is ensured, and the needs of limited space operations are met.

CN222744740UActive Publication Date: 2025-04-11JINAN YELLOW RIVER CONSTRUCTION GROUP CO LTD +1
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Patent Information

Application Number
CN202421752558.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-04-11
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the narrow underground space, the adjustment of the trail casting formwork is inconvenient, which makes it difficult to control the construction quality, and there are safety hazards and unqualified quality problems.

Method used

A retractable trail casting formwork is designed, including the main formwork and the secondary formwork. The main formwork is equipped with a slide groove in the middle of the C-shaped plate. One end of the secondary formwork is slid in the slide groove, and locking bolts are provided at both ends. The connection between the formwork is reinforced by bolts, and a support frame is set to improve the force-bearing capacity.

Benefits of technology

Adjusting the formwork length through the chute simplifies on-site operation, improves construction efficiency and quality, reduces rework, ensures construction safety, and meets the needs of limited space operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a telescopic footpath pouring formwork which comprises a main formwork body and an auxiliary formwork body, the main formwork body is a C-shaped plate, a sliding groove is formed in the middle of the main formwork body, one end of the auxiliary formwork body is arranged in the sliding groove in a sliding mode, locking bolts are arranged at the two ends of the auxiliary formwork body, a plurality of supporting frames are arranged on one side of the main formwork body and one side of the auxiliary formwork body respectively, and the main formwork body and the auxiliary formwork body are alternately connected. The beneficial effects of the utility model are that: it is used for underground concrete building structure and limited space operation footpath construction process control, the proper length of the main template and the auxiliary template is adjusted through the chute, through the connecting plate and bolt hole bolt fixation, the on-site actual operation construction is convenient, the whole template is made of aluminum alloy material, and the construction cost is low. The main formwork and the auxiliary formwork are made of hollow structural plates, are light in weight, are favorable for transferring formwork materials in limited space operation, can better adjust the overall linetype of a footpath, and greatly shortens the material transportation time.
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Description

Technical Field

[0001] The utility model relates to the field of construction tools, in particular to a telescopic walkway casting template. Background Art

[0002] At present, in the construction process of large underground concrete structures and confined space operations in municipal public works, it is difficult to control the quality of pouring construction of walkways. At this stage, municipal road projects are closely related to the lives of residents, and the quality requirements of municipal projects are getting higher and higher. The quality of municipal road projects directly affects the safety of public facilities. This requires us to pay more attention to the coordination and cooperation of mechanical operations, personnel assistance and other aspects during road construction.

[0003] The construction of walkways in underground concrete structures is a key task of underground projects. How to ensure the safety of construction workers in limited space operations and how to better eliminate safety hazards are the top priorities of the work. Therefore, the safety and construction quality of walkway pouring construction are directly related to the safety and progress of subsequent construction. However, due to the narrow construction surface in underground structure construction and limited space operations, some construction tools and machines cannot be used normally, and the current traditional walkway pouring construction process has high professional requirements for relevant technical personnel and strict requirements for the construction work surface. This has led to uneven quality of walkway construction in existing projects, especially the overall line shape of the walkway and the overall appearance of the surface are not well grasped, which is easy to cause unnecessary impact and obstruction to subsequent related work, and even due to the quality and safety hazards caused by unsatisfactory construction conditions or unreasonable construction methods, which have a great impact on the acceptance and use of later projects. Utility Model Content

[0004] The utility model mold aims to solve the problem of inconvenient template adjustment in narrow underground space.

[0005] The purpose of the utility model is to provide a retractable walkway casting formwork, including a main formwork and a secondary formwork, the main formwork is a C-shaped plate with a slide groove in the middle, one end of the secondary formwork is slidably arranged in the slide groove, locking bolts are provided at both ends of the secondary formwork, a plurality of support frames are respectively provided on one side of the main formwork and the secondary formwork, and the main formwork and the secondary formwork are alternately connected.

[0006] As a preferred solution, the support frame is an I-beam, and two support frames are provided for each main formwork or auxiliary formwork.

[0007] As a preferred solution, the spacing between adjacent support frames arranged on the main template is no more than 40 cm.

[0008] As a preferred solution, the spacing between adjacent support frames arranged on the secondary template is no more than 50 cm.

[0009] As a preferred solution, the support frame provided for the main formwork is of a support type, and the support frame provided for the auxiliary formwork is of a mortise and tenon type connection.

[0010] As a preferred solution, the locking bolt of the secondary template is 10 cm away from the end.

[0011] The beneficial effects of the utility model are:

[0012] The utility model can be used for process control of underground concrete structure and limited space operation trail construction. The appropriate length of the main and auxiliary templates can be adjusted by the slide groove, and they are fixed by bolts through the connecting plate and bolt holes, which is convenient for actual operation and construction on site. The template is made of aluminum alloy as a whole, and the main and auxiliary templates are made of hollow structural plates with light texture. It is conducive to the reverse transportation of template materials in limited space operations, can better adjust the overall line shape of the trail, and greatly shorten the material transportation time.

[0013] The connection between the templates is reinforced with bolts, and each group of template reinforcement bolts is no less than 4, which can increase the overall stability of the template, ensure the stability and reliability of the connection during the construction process, and reduce the occurrence of mold expansion. An I-shaped support frame is added to the back of the template group, and the spacing of the support frame is guaranteed to be within the stable spacing range. The main template adopts a support-type support force, and the auxiliary template adopts a mortise and tenon connection, which greatly improves the overall force-bearing capacity of the template, ensuring the overall load resistance of the template and improving the product qualification rate.

[0014] While improving the qualification rate, the formwork group's easy operability, disassembly, and telescopic adjustability can also greatly improve the efficiency of the construction process, reduce rework, shorten operation time, and improve the coordination between personnel during operations in limited spaces, which is conducive to improving the overall quality of the project and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to specific embodiments and in conjunction with the accompanying drawings.

[0016] Figure 1 A schematic structural diagram of the utility model.

[0017] Figure 2 A schematic diagram of the use of the utility model.

[0018] The reference numerals in the accompanying drawings are:

[0019] 1. Main template, 2. Slide, 3. Support frame, 4. Auxiliary template, 5. Locking bolt. DETAILED DESCRIPTION

[0020] To illustrate the features of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0021] Example:

[0022] See also Figure 1 and Figure 2 The utility model embodiment provides a retractable walkway casting template, including a main template 1 and a secondary template 4, the main template 1 is a C-shaped plate, with a slide groove 2 in the middle, made of aluminum alloy, with a wall thickness of 5mm, a length of 100cm, a width of 3cm, and a height of 15cm; one end of the secondary template 4 is slidably set in the slide groove 2, also made of aluminum alloy, with a wall thickness of 5mm, a length of 100cm, a width of 2cm, and a height of 13.5cm, and locking bolts 5 are provided at both ends of the secondary template 4, and the locking bolts 5 of the secondary template 4 are 10cm away from the end.

[0023] The length can be freely adjusted through the slide groove 2 and fixed with the locking bolt 5; a plurality of support frames 3 are respectively provided on one side of the main formwork 1 and the auxiliary formwork 4. The support frame height is 15 cm, which is mainly used for lateral load force transmission support and to ensure the overall stability of the formwork group during concrete pouring. The main formwork 1 and the auxiliary formwork 4 are alternately connected and installed.

[0024] The support frame 3 of this embodiment is an I-beam, and two support frames 3 are set for each main template 1 or auxiliary template 4. The support frame 3 set on the main template 1 is a support type, and the support frame 3 set on the auxiliary template 4 is a mortise and tenon type connection. The spacing between adjacent support frames 3 set on the main template 1 is not more than 40cm, and the spacing between adjacent support frames 3 set on the auxiliary template 4 is not more than 50cm, which can ensure the overall stability during the concrete pouring construction process. Compared with the previous limited space trail construction method, the retractable trail casting template can better complete the work, with shorter operation time, better effect after construction, and easier operation. The construction method is simple, the template material is lighter, and transportation is more convenient. It reduces the safety hazards of operations in limited spaces and can better meet the requirements of construction quality.

[0025] The above embodiments and drawings are only used to illustrate the technical solution of the utility model, and are not intended to limit the utility model. The utility model is described in detail with reference to the preferred embodiments. It should be understood by ordinary technicians in this field that the changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the utility model do not deviate from the purpose of the utility model and should also fall within the scope of protection of the claims of the utility model. Other related technical structures not fully disclosed in the utility model are prior art in the field.

Claims

1. A retractable walkway casting template, characterized in that: The invention comprises a main template (1) and a secondary template (4), wherein the main template (1) is a C-shaped plate with a slide groove (2) in the middle, one end of the secondary template (4) is slidably arranged in the slide groove (2), locking bolts (5) are arranged at both ends of the secondary template (4), a plurality of support frames (3) are respectively arranged on one side of the main template (1) and the secondary template (4), and the main template (1) and the secondary template (4) are alternately connected.

2. The retractable walkway casting template according to claim 1 is characterized in that: The support frame (3) is an I-beam, and each main template (1) or auxiliary template (4) is provided with two support frames (3).

3. The retractable walkway casting template according to claim 1 is characterized in that: The spacing between adjacent support frames (3) arranged on the main template (1) is no greater than 40 cm.

4. The retractable walkway casting template according to claim 1 is characterized in that: The spacing between adjacent support frames (3) arranged on the secondary template (4) is no greater than 50 cm.

5. The retractable walkway casting template according to claim 1 is characterized in that: The support frame (3) provided on the main template (1) is of a supporting type, and the support frame (3) provided on the auxiliary template (4) is of a mortise and tenon type connection.

6. The retractable walkway casting template according to claim 1 is characterized in that: The locking bolt (5) of the secondary template (4) is 10 cm away from the end.