Novel template fastening device

By designing template fastening components, adjusting clamping components, and expansion components, the problem of insufficient adjustability and expandability of existing devices is solved, enabling the fastening and multiple clamping of templates of different thicknesses, thus improving the applicability and stability of the template fastening device.

CN223893806UActive Publication Date: 2026-02-10高光伟
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Patent Information

Application Number
CN202520114127.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-10
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing template fastening device has poor adjustability and expandability, cannot adjust the width according to the template thickness, and cannot be used in multiple groups to expand and securely clamp large templates.

Method used

A novel template fastening device is designed, comprising a template fastening assembly, an adjusting clamping assembly, and an extension assembly. The device achieves fastening, adjustment, and extension of the template through threaded connections and extension connecting plates, and provides multiple sets of mating clamps.

Benefits of technology

It enables adjustable clamping based on template thickness, meeting the fastening requirements of templates of different thicknesses, and enhances the fastening effect through multiple sets of combinations, thereby improving the ease of use and stability of the device.

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Abstract

The utility model discloses a novel template fastening device which comprises two groups of adjusting and clamping components which are fixedly connected to two sides of a template fastening component and are used for clamping, and the left sides of the template fastening component and the adjusting and clamping components are fixedly connected with an expansion component. Compared with the prior art, the device has the advantages that the template fastening assembly is arranged, the device can fasten a template, meanwhile, adjustment is provided for use of the adjusting clamping assembly and the expanding assembly, the adjusting clamping assembly is arranged, the device can be expanded to a certain degree according to the thickness of the template, and therefore the template can be expanded to a certain degree. And by arranging the expansion assemblies, multiple sets of the device can be matched for clamping, and the fastening effect of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of municipal construction equipment technology, specifically a novel template fastening device. Background Technology

[0002] In municipal construction, the main functions of formwork fastening devices include improving construction quality, accelerating construction progress, and reducing project costs. Formwork fastening devices can improve construction quality and ensure the dimensional accuracy of concrete structures: precise formwork fastening ensures that the dimensions and shapes of concrete structural components meet design requirements. They prevent bulging and bursting of the formwork: fastening devices effectively avoid bulging and bursting of the formwork during concrete pouring. They improve structural stability: fastening devices enhance the overall stability of the formwork system, reducing safety hazards during construction. Formwork fastening devices can accelerate construction progress and simplify installation and dismantling processes: new fastening device designs prioritize ease of operation, making formwork installation and dismantling faster. They reduce construction preparation time: rapid fastening and loosening mechanisms reduce pre-construction preparation work and improve construction efficiency. Formwork fastening devices can reduce project costs and material waste: effective formwork fastening reduces material waste caused by formwork deformation or damage. Save on labor costs: The simplified operation process reduces reliance on highly skilled workers, thereby reducing labor costs. In contrast, general template fastening devices have poor adjustability, can only be adjusted to a certain extent, cannot adjust the width according to the thickness of the template being clamped, and have poor expandability. When clamping large templates, multiple units cannot be used together to expand and securely clamp them.

[0003] In publication number CN221094772U, this application relates to a novel template fastening device, belonging to the field of engineering construction technology. Its overall structure is relatively simple, facilitating the fastening of templates at different usage angles according to construction needs. Compared with existing technologies, it improves usability, has good overall practicality, and is conducive to widespread use. It includes: a base; two connecting seats, both fixedly welded to the base, with a connecting shaft rotatably arranged between them; a connecting block, fixedly sleeved on the outside of the connecting shaft, with a pressing plate fixedly connected to the connecting block; two mounting seats, both fixedly welded to the base, with a T-shaped plate rotatably arranged inside each mounting seat; two sets of adjustment mechanisms, arranged between the T-shaped plate and the pressing plate, used to adjust the usage angle of the pressing plate; and multiple sets of positioning mechanisms, each correspondingly arranged on the outer wall of the base, used to fix and limit the base to its usage position.

[0004] The aforementioned template fastening device has poor adjustability, only allowing for a certain degree of angle adjustment and not width adjustment based on the thickness of the template being clamped. Furthermore, it has poor expandability, meaning that multiple units cannot be used together to expand and securely clamp large templates. Therefore, there is an urgent need for a new type of template fastening device with better adjustability and greater expandability. Utility Model Content

[0005] The purpose of this invention is to provide a novel template fastening device to solve the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a novel template fastening device, comprising: two sets of adjustable clamping components fixedly connected to both sides of the template fastening assembly for clamping, wherein an extension component is fixedly connected to the left side of the template fastening assembly and the adjustable clamping assembly.

[0007] Preferably, the template fastening assembly includes a first insertion rod, a second insertion rod at the bottom of the first insertion rod, an upper set of fixed connecting rods threadedly connected to the first insertion rod via a threaded connecting rod, and a lower set of fixed connecting rods sleeved on the second insertion rod via a sleeve rod. The second insertion rod and the sleeve rod are fixed by a first fixing bolt. A rotating disk is fixedly connected to the right side of the threaded connecting rod. The first insertion rod and the second insertion rod are connected by a fixed connecting plate. The two sets of fixed connecting rods are connected by the fixed connecting plate. By providing the template fastening assembly, the device can fasten the template while providing adjustment for the use of the clamping assembly and the expansion assembly.

[0008] Preferably, the first plug rod has a threaded connection groove for engaging with a threaded connecting rod, the second plug rod has a sleeve groove for engaging with a sleeve rod, and the second plug rod and sleeve rod have bolt fixing grooves for engaging with a first fixing bolt. The left side of the threaded connecting rod has a threaded structure, the right side of the threaded connecting rod has a smooth rod-shaped structure, and the fixing connecting rod has a rotation groove for engaging with the threaded connecting rod, providing the necessary fixing grooves and connecting channels for the fastening function.

[0009] Preferably, the adjustable clamping assembly includes a clamping plate, which is connected to a second fixing bolt via a plug-in plate. By providing the adjustable clamping assembly, the device can be expanded to a certain extent according to the thickness of the template, making it convenient to clamp templates of different thicknesses and meet the needs of use.

[0010] Preferably, the clamping plate has an insertion groove for the second fixing bolt, and the clamping plate and the second fixing bolt have bolt fixing grooves for the insertion plate. The clamping surface of the second fixing bolt is provided with a friction block, which provides an adjustment basis for adjusting the clamping assembly to clamp templates of different thicknesses.

[0011] Preferably, the expansion component includes an expansion connecting plate, which is plugged with three sets of expansion connecting posts. By providing the expansion component, the device can be clamped by multiple sets of posts, thereby increasing the fastening effect of the device.

[0012] Preferably, the extension connecting plate has three sets of insertion grooves that cooperate with the extension connecting posts, providing the necessary insertion grooves for the fastening of multiple sets of devices.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By providing a template fastening component, the device can fasten the template while providing adjustment for the use of the clamping component and the expansion component. By providing an adjustable clamping component, the device can be expanded to a certain extent according to the template thickness, which is convenient for clamping templates of different thicknesses and meeting the needs of use. By providing an expansion component, the device can be used in multiple groups for clamping, which increases the fastening effect of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the front inclined surface of a novel template fastening device according to this utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the rear inclined surface of a novel template fastening device according to this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a novel template fastening device and template fastening assembly according to the present invention;

[0017] Figure 4 This is a schematic diagram of the structure of an adjusting clamping assembly for a novel template fastening device according to this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of an extension component of a novel template fastening device according to this utility model.

[0019] In the diagram: 1. Template fastening assembly; 11. First insertion rod; 12. Second insertion rod; 13. Threaded connecting rod; 14. Sleeve rod; 15. Fixed connecting rod; 16. First fixing bolt; 17. Rotary disk; 18. Fixed connecting plate; 2. Adjusting clamping assembly; 21. Clamping plate; 22. Insertion plate; 23. Second fixing bolt; 3. Extension assembly; 31. Extension connecting plate; 32. Extension connecting column. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 and Figure 2 A novel template fastening device includes: two sets of adjustable clamping components 2 fixedly connected to both sides of the template fastening component 1 for clamping; and an extension component 3 fixedly connected to the left side of the template fastening component 1 and the adjustable clamping components 2.

[0022] Implementation 1: Please refer to Figures 1 to 4 To enhance the adjustment effect of the device and enable it to fasten templates of different thicknesses, the template fastening assembly 1 includes a first insertion rod 11, with a second insertion rod 12 at its bottom. The first insertion rod 11 is threadedly connected to an upper set of fixed connecting rods 15 via a threaded connecting rod 13. The second insertion rod 12 is sleeved with a lower set of fixed connecting rods 15 via a sleeve rod 14. The second insertion rod 12 and the sleeve rod 14 are fixed by a first fixing bolt 16. A rotating disk 17 is fixedly connected to the right side of the threaded connecting rod 13. The first insertion rod 11 and the second insertion rod 12 are connected by a 18. The two sets of fixed connecting rods 15 are connected by a fixing connecting plate 18. By providing the template fastening assembly 1, the device can fasten the template while also providing adjustment for the use of the adjusting clamping assembly 2 and the expansion assembly 3. The first insertion rod 11 has a threaded connection groove that mates with the threaded connecting rod 13, and the second insertion rod 12 has a sleeve... The second insertion rod 12 and the insertion rod 14 have a matching socket groove, and the first fixing bolt 16 has a bolt fixing groove. The left side of the threaded connecting rod 13 has a threaded structure, and the right side of the threaded connecting rod 13 has a smooth rod-shaped structure. The fixing connecting rod 15 has a rotating groove that matches the threaded connecting rod 13, providing the necessary fixing groove and connecting channel for the fastening function. The adjusting clamping assembly 2 includes a clamping plate 21, and the clamping plate 21 is connected to the second fixing bolt 23 through the insertion plate 22. By setting the adjusting clamping assembly 2, the device can be expanded to a certain extent according to the thickness of the template, which is convenient for clamping templates of different thicknesses to meet the needs of use. The clamping plate 21 has an insertion groove that matches the second fixing bolt 23, and the clamping plate 21 and the second fixing bolt 23 have bolt fixing grooves that match the insertion plate 22. The clamping surface of the second fixing bolt 23 is provided with friction blocks, which provide an adjustment basis for adjusting the clamping assembly 2 to clamp templates of different thicknesses.

[0023] Implementation 2: Please refer toFigure 1 and Figure 5 In order to enable multiple sets of devices to be used together, the expansion component 3 includes an expansion connecting plate 31. The expansion connecting plate 31 is plugged with three sets of expansion connecting posts 32. By setting the expansion component 3, multiple sets of devices can be used together for clamping, which increases the fastening effect of the devices. The expansion connecting plate 31 has three sets of insertion grooves that cooperate with the expansion connecting posts 32, providing the necessary insertion grooves for the cooperation and fastening of multiple sets of devices.

[0024] Working principle: When the device is needed, adjust the insertion length of the second fixing bolt 23 and fix it through the plug plate 22. The left adjustment clamping assembly 2 is then pressed tightly against the left side of the template. Then, rotate the rotating disk 17 to retract the threaded connecting rod 13 and the sleeve rod 14, so that the fixing connecting rod 15 can drive the right adjustment clamping assembly 2 until the right adjustment clamping assembly 2 is pressed tightly against the right side of the template. The second plug rod 12 and the sleeve rod 14 are then fixed by the first fixing bolt 16 to complete the template fastening. When multiple sets of devices need to be fastened, multiple sets of expansion connecting plates 31 are connected in series through the expansion connecting column 32, so that the expansion connecting plates 31 can drive the devices to align and fasten them together.

[0025] The standard parts used in this embodiment can be purchased directly from the market, while the non-standard structural parts described in the specification and drawings can be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0026] 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 novel template fastening device, characterized in that, include: Two sets of adjustable clamping assemblies (2) are fixedly connected to both sides of the template fastening assembly (1) for clamping. An extension assembly (3) is fixedly connected to the left side of the template fastening assembly (1) and the adjustable clamping assembly (2).

2. The novel template fastening device according to claim 1, characterized in that: The template fastening assembly (1) includes a first plug rod (11), a second plug rod (12) is provided at the bottom of the first plug rod (11), the first plug rod (11) is threaded to an upper set of fixed connecting rods (15) through a threaded connecting rod (13), the second plug rod (12) is sleeved to a lower set of fixed connecting rods (15) through a sleeve rod (14), the second plug rod (12) and the sleeve rod (14) are fixed by a first fixing bolt (16), a rotating disk (17) is fixedly connected to the right side of the threaded connecting rod (13), the first plug rod (11) and the second plug rod (12) are connected by a fixed connecting plate (18), and the two sets of fixed connecting rods (15) are connected by the fixed connecting plate (18).

3. The novel template fastening device according to claim 2, characterized in that: The first plug rod (11) has a threaded connection groove that mates with the threaded connecting rod (13), the second plug rod (12) has a sleeve groove that mates with the sleeve rod (14), the second plug rod (12) and the sleeve rod (14) have bolt fixing grooves that mate with the first fixing bolt (16), the left side of the threaded connecting rod (13) has a threaded structure, the right side of the threaded connecting rod (13) has a smooth rod-shaped structure, and the fixing connecting rod (15) has a rotation groove that mates with the threaded connecting rod (13).

4. The novel template fastening device according to claim 1, characterized in that: The adjusting clamping assembly (2) includes a clamping plate (21), and the clamping plate (21) is connected to a second fixing bolt (23) via a plug-in plate (22).

5. A novel template fastening device according to claim 4, characterized in that: The clamping plate (21) has a insertion groove that matches the second fixing bolt (23), and the clamping plate (21) and the second fixing bolt (23) have a bolt fixing groove that matches the insertion plate (22). The clamping surface of the second fixing bolt (23) is provided with a friction block.

6. A novel template fastening device according to claim 1, characterized in that: The expansion component (3) includes an expansion connection plate (31), which is plugged into three sets of expansion connection posts (32).

7. A novel template fastening device according to claim 6, characterized in that: The expansion connection plate (31) has three sets of insertion grooves that cooperate with the expansion connection post (32).

Citation Information

Patent Citations

  • Novel template fastening device

    CN221094772U