Formwork reinforcing device for drainage ditch

By using a template reinforcement device that supports the base plate and vertical pole structure, combined with hinged connecting rods and telescopic locking components, the problem of template deformation was solved, enabling rapid and firm reinforcement of the drainage ditch template and ensuring the quality of concrete molding.

CN223838581UActive Publication Date: 2026-01-27THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202520006837.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-27
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing formwork reinforcement devices are prone to deformation during concrete pouring, resulting in substandard concrete quality. Furthermore, existing connection components are difficult to achieve a stable formwork reinforcement effect.

Method used

The system employs a supporting base plate and vertical pole structure, combined with a template reinforcement support structure, telescopic locking components, and hinged connecting rods. The spacing of the support extrusion plates is adjusted through the hinged connection and telescopic locking components, and hydraulic cylinders are used to provide support force. Wooden blocks are processed and fixed on-site for final reinforcement.

Benefits of technology

It enables rapid and robust reinforcement of drainage ditch formwork, adapts to the support requirements of formwork of different sizes, and ensures the quality of concrete molding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of formwork reinforcing, in particular to a formwork reinforcing device for a drainage ditch, which comprises a supporting bottom plate, a vertical rod is fixedly mounted at the top end of the supporting bottom plate, a formwork reinforcing supporting structure is mounted on the vertical rod, and supporting extrusion plates are arranged at two ends of the formwork reinforcing supporting structure. A telescopic locking assembly is arranged in the middle of the formwork reinforcing and supporting structure. According to the formwork reinforcing device for the drainage ditch, the connecting rods connected in a hinged mode are arranged on the vertical rods, the distance between the supporting extrusion plates at the two ends can be adjusted by rotating the connecting rods in a hinged mode, and therefore supporting and reinforcing of drainage ditch formworks of different sizes can be achieved; a telescopic locking assembly is further arranged between the connecting rods to pre-lock the structure, finally, a first fixing wood block and a second fixing wood block of the corresponding size are machined according to the actual size on site to support the fixing device, and rapid and firm reinforcement of the drainage ditch formwork is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of template reinforcement technology, specifically a template reinforcement device for drainage ditches. Background Technology

[0002] Formwork reinforcement devices are equipment or components used to improve the stability and load-bearing capacity of formwork systems.

[0003] Chinese Patent No. CN220150856U discloses a wooden formwork connection assembly and a concrete formwork. The technical solution includes at least one of a flat groove connector, a convex corner connector, and a concave corner connector. The flat groove connector includes a bottom plate and side plates; the bottom plate has bolt holes, and at least one side plate has a connection hole. The convex corner connector includes a convex corner connecting groove; the bottom plate of the convex corner connecting groove has a wing plate, and the bottom plate of the convex corner connecting groove has bolt holes; both the wing plate and the side plate of the convex corner connecting groove have connection holes. The concave corner connector includes two V-shaped members; the first support plate of both V-shaped members has bolt holes, and the second support plate of both V-shaped members has connection holes. This utility model provides multiple connection assemblies. After the connection assemblies are bolted onto the wooden formwork, they greatly improve the support and assembly efficiency between wooden formworks and reduce the loss rate of the wooden formwork. Using a protective film to cover the pouring surface of the wooden formwork improves the surface smoothness of the concrete.

[0004] The above-mentioned solutions and existing technologies mainly use iron nails, bolts, and wooden strips for formwork installation. These installed formworks are difficult to stabilize and are prone to deformation during concrete pouring. The deformed formwork ultimately leads to the concrete not meeting the expected design requirements, resulting in substandard quality and wasteful rework. The lack of a corresponding stable and reinforced formwork structure in this area requires improvement and optimization. Utility Model Content

[0005] The purpose of this invention is to provide a template reinforcement device for drainage ditches to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a template reinforcement device for drainage ditches includes a supporting base plate, a vertical pole is fixedly installed at the top of the supporting base plate, a template reinforcement support structure is installed on the vertical pole, supporting compression plates are provided at both ends of the template reinforcement support structure, and a telescopic locking component is provided in the middle of the template reinforcement support structure.

[0007] Preferably, a fixed base is fixedly connected to the lower end of the vertical pole, a vertical groove is provided in the middle of the vertical pole, a hydraulic cylinder is fixedly installed on the top of the fixed base, a hinge shaft is fixedly connected to one end of the fixed base, a first connecting rod, a telescopic locking assembly and a second connecting rod are sequentially inserted into one end of the hinge shaft, a slide block is fixedly connected to one end of the hydraulic cylinder, a slide rod is inserted into the slide block, the slide rod is slidably inserted into the vertical groove, and a third connecting rod, a telescopic locking assembly and a fourth connecting rod are sequentially inserted into the other end of the slide rod.

[0008] Preferably, the upper end of the first link is hinged to a telescopic locking assembly and a fifth link in sequence, the lower end of the fifth link is hinged to an adapter seat, one end of the adapter seat is fixedly connected to a support pressing plate, the lower end of the third link is hinged to a telescopic locking assembly and a seventh link in sequence, the upper end of the seventh link is hinged to a slider, the middle parts of the first link and the third link are hinged to each other, and the middle parts of the fifth link and the seventh link are hinged to each other.

[0009] Preferably, the upper end of the second link is hinged to a telescopic locking assembly and a sixth link in sequence, the upper end of the sixth link is hinged to a slider, the lower end of the fourth link is hinged to a telescopic locking assembly and an eighth link in sequence, the lower end of the eighth link is hinged to an adapter seat, the middle parts of the second link and the fourth link are hinged to each other, and the middle parts of the sixth link and the eighth link are hinged to each other.

[0010] Preferably, the supporting extrusion plate has a vertical groove in the middle, a slider is slidably inserted in the vertical groove, the supporting extrusion plate has a first fixing groove symmetrically arranged on the outer side, and the supporting extrusion plate has a second fixing groove symmetrically arranged on the inner side.

[0011] Preferably, a first fixing block is inserted into the first fixing groove, and a second fixing block is inserted into the second fixing groove.

[0012] Preferably, the telescopic locking assembly includes a telescopic outer rod, a telescopic inner rod inserted into the telescopic outer rod, a fixed threaded groove in the middle of the telescopic outer rod, a threaded post threadedly connected to the fixed threaded groove, a hand-tightening handle fixedly connected to one end of the threaded post, a protruding nail fixedly provided in the middle of the other end of the threaded post, a rubber ring fixedly provided at one end of the threaded post, and multiple sets of fixed round holes provided on the telescopic inner rod.

[0013] Preferably, the rubber ring is fitted onto one end of the protruding nail, and the protruding nail is inserted into the fixing hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The present invention proposes a template reinforcement device for drainage ditches, which mainly uses hinged connecting rods on vertical poles. The connecting rods are hinged and rotated to adjust the spacing of the support compression plates at both ends to meet the support and reinforcement of drainage ditch templates of different sizes. The connecting rods are also equipped with telescopic locking components to pre-lock the structure. Finally, the first and second fixing wooden blocks of the corresponding sizes are processed on site to support and fix the device, thus achieving rapid and firm reinforcement of the drainage ditch template. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a template reinforcement device for drainage ditches;

[0017] Figure 2 for Figure 1 Enlarged diagram of part A in the middle;

[0018] Figure 3 This is a schematic diagram of a template reinforcement device for drainage ditches from another perspective.

[0019] Figure 4 A partial cross-sectional view of the telescopic locking component;

[0020] Figure 5 for Figure 4 Enlarged diagram of part B in the middle.

[0021] In the diagram: Support base plate 1, vertical pole 2, template reinforcement support structure 3, support extrusion plate 301, fixed seat 302, hydraulic cylinder 303, hinge shaft 304, first connecting rod 305, second connecting rod 306, slide block 307, slide rod 308, vertical slide groove 309, telescopic locking assembly 310, telescopic outer rod 3101, telescopic inner rod 3102, fixed threaded groove 3103, threaded post 3104, hand-tightening handle 3105, protruding nail 3106, rubber ring 3107, fixed round hole 3108, third connecting rod 311, fourth connecting rod 312, fifth connecting rod 313, sixth connecting rod 314, seventh connecting rod 315, eighth connecting rod 316, adapter seat 317, vertical slide groove 318, slider 319, first fixed groove 320, second fixed groove 321, first fixed wooden block 322, second fixed wooden block 323. Detailed Implementation

[0022] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Please see Figures 1 to 5 The present invention provides the following two preferred embodiments:

[0024] Example 1: A template reinforcement device for drainage ditches includes a support base plate 1, a vertical pole 2 fixedly installed at the top of the support base plate 1, a template reinforcement support structure 3 installed on the vertical pole 2, support compression plates 301 at both ends of the template reinforcement support structure 3, and a telescopic locking component 310 in the middle of the template reinforcement support structure 3; a fixing seat 302 is fixedly connected to the lower end of the vertical pole 2, a vertical sliding groove 309 is provided in the middle of the vertical pole 2, and a liquid is fixedly installed at the top of the fixing seat 302. A hydraulic cylinder 303 has a fixed base 302 with a hinge shaft 304 fixedly connected to one end. A first connecting rod 305, a telescopic locking assembly 310, and a second connecting rod 306 are sequentially inserted into one end of the hinge shaft 304. A slide block 307 is fixedly connected to one end of the hydraulic cylinder 303. A slide rod 308 is inserted into the slide block 307 and slidably inserted into a vertical slide groove 309. A third connecting rod 311, a telescopic locking assembly 310, and a fourth connecting rod 312 are sequentially inserted into the other end of the slide rod 308. The upper end of the first link 305 is hinged to a telescopic locking assembly 310 and a fifth link 313. The lower end of the fifth link 313 is hinged to an adapter 317, one end of which is fixedly connected to a support pressing plate 301. The lower end of the third link 311 is hinged to a telescopic locking assembly 310 and a seventh link 315. The upper end of the seventh link 315 is hinged to a slider 319. The first link 305 and the third link 311 are hinged together at the middle. The fifth link 313 and the seventh link 315 are hinged together at the middle. 15 are hinged together in the middle; the upper end of the second link 306 is hinged with the telescopic locking assembly 310 and the sixth link 314 in sequence, the upper end of the sixth link 314 is hinged with the slider 319, the lower end of the fourth link 312 is hinged with the telescopic locking assembly 310 and the eighth link 316 in sequence, the lower end of the eighth link 316 is hinged with the adapter seat 317, the middle of the second link 306 and the fourth link 312 are hinged together, and the middle of the sixth link 314 and the eighth link 316 are hinged together.

[0025] In use, first loosen the telescopic locking component 310, and then adjust the spacing of the corresponding support extrusion plates 301 by adjusting the telescopic extension of the hinged connecting rod according to the spacing of the drainage ditch template on site. The hydraulic cylinder 303 can be used to adjust the position of the slide rod 308 on the vertical slide groove 309 and provide a slight support force for pre-locking to prevent the hinge angle between the connecting rods from shifting, thereby affecting the adjusted spacing of the support extrusion plates 301.

[0026] Example 2: Based on Example 1, a vertical groove 318 is provided in the middle of the supporting compression plate 301, and a slider 319 is slidably inserted into the vertical groove 318. A first fixing groove 320 is symmetrically provided on the outer side of the supporting compression plate 301, and a second fixing groove 321 is symmetrically provided on the inner side of the supporting compression plate 301. A first fixing block 322 is inserted into the first fixing groove 320, and a second fixing block 323 is inserted into the second fixing groove 321. The telescopic locking assembly 310 includes a telescopic outer rod 3101, and a telescopic locking mechanism is inserted into the telescopic outer rod 3101. The inner rod 3102 and the telescopic outer rod 3101 are provided with a fixed threaded groove 3103 in the middle. The fixed threaded groove 3103 is internally threaded with a threaded post 3104. One end of the threaded post 3104 is fixedly connected to a hand-tightening handle 3105. The other end of the threaded post 3104 is fixedly provided with a protruding nail 3105 in the middle. One end of the threaded post 3104 is fixedly provided with a rubber ring 3107. The telescopic inner rod 3102 is provided with multiple sets of fixed round holes 3108. The rubber ring 3107 is sleeved on one end of the protruding nail 3105, and the protruding nail 3105 is inserted into the fixed round hole 3108.

[0027] In use, the spacing between the support compression plates 301 is adjusted by controlling the telescopic movement between the connecting rods to accommodate the reinforcement of drainage ditch templates of different sizes. After adjusting the spacing, the threaded post 3104 is threaded into the fixed threaded groove 3103 by tightening the hand-tightening handle 3105. After tightening, the protruding nail 3105 is inserted and fixed in the fixed round hole 3108 to prevent the telescopic outer rod 3101 and the telescopic inner rod 3102 from sliding and changing the adjusted spacing of the support compression plates 301. The rubber ring 3107 on one end of the protruding nail 3105 presses against the telescopic inner rod 3102 to increase friction and prevent the inner and outer rods from sliding. After tightening the hand-tightening handle 3105, the first fixed wooden block 322 and the second fixed wooden block 323 are processed on-site according to the adjusted spacing of the support compression plates 301 and inserted into the first fixed groove 320 and the second fixed groove 321 respectively, thereby providing the final reinforcement support for the reinforcement device to more firmly reinforce the drainage ditch template.

[0028] 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 template reinforcement device for drainage ditches, characterized in that: It includes a support base plate (1), a vertical pole (2) is fixedly installed at the top of the support base plate (1), a template reinforcement support structure (3) is installed on the vertical pole (2), the template reinforcement support structure (3) is provided with support compression plates (301) at both ends, and a telescopic locking component (310) is provided in the middle of the template reinforcement support structure (3).

2. The template reinforcement device for drainage ditches according to claim 1, characterized in that: The lower end of the vertical pole (2) is fixedly connected to a fixed base (302). The vertical pole (2) is provided with a vertical slide groove (309) in the middle. A hydraulic cylinder (303) is fixedly installed on the top of the fixed base (302). A hinge shaft (304) is fixedly connected to one end of the fixed base (302). A first connecting rod (305), a telescopic locking component (310), and a second connecting rod (306) are sequentially inserted into one end of the hinge shaft (304). A slide block (307) is fixedly connected to one end of the hydraulic cylinder (303). A slide rod (308) is inserted into the slide block (307). The slide rod (308) is slidably inserted into the vertical slide groove (309). A third connecting rod (311), a telescopic locking component (310), and a fourth connecting rod (312) are sequentially inserted into the other end of the slide rod (308).

3. The template reinforcement device for drainage ditches according to claim 2, characterized in that: The upper end of the first link (305) is hinged with a telescopic locking assembly (310) and a fifth link (313). The lower end of the fifth link (313) is hinged with a transition seat (317). One end of the transition seat (317) is fixedly connected to a support pressing plate (301). The lower end of the third link (311) is hinged with a telescopic locking assembly (310) and a seventh link (315). The upper end of the seventh link (315) is hinged with a slider (319). The middle parts of the first link (305) and the third link (311) are hinged to each other. The middle parts of the fifth link (313) and the seventh link (315) are hinged to each other.

4. A template reinforcement device for drainage ditches according to claim 2, characterized in that: The upper end of the second link (306) is hinged with a telescopic locking assembly (310) and a sixth link (314). The upper end of the sixth link (314) is hinged with a slider (319). The lower end of the fourth link (312) is hinged with a telescopic locking assembly (310) and an eighth link (316). The lower end of the eighth link (316) is hinged with an adapter (317). The middle parts of the second link (306) and the fourth link (312) are hinged to each other. The middle parts of the sixth link (314) and the eighth link (316) are hinged to each other.

5. A template reinforcement device for drainage ditches according to claim 1, characterized in that: The supporting extrusion plate (301) has a vertical groove (318) in the middle, and a slider (319) is slidably inserted in the vertical groove (318). The supporting extrusion plate (301) has a first fixing groove (320) symmetrically arranged on the outer side, and a second fixing groove (321) symmetrically arranged on the inner side.

6. A template reinforcement device for drainage ditches according to claim 5, characterized in that: A first fixing block (322) is inserted into the first fixing groove (320), and a second fixing block (323) is inserted into the second fixing groove (321).

7. A template reinforcement device for drainage ditches according to claim 1, characterized in that: The telescopic locking assembly (310) includes a telescopic outer rod (3101), a telescopic inner rod (3102) inserted into the telescopic outer rod (3101), a fixed threaded groove (3103) in the middle of the telescopic outer rod (3101), a threaded post (3104) threadedly connected in the fixed threaded groove (3103), a hand-tightening handle (3105) fixedly connected to one end of the threaded post (3104), a protruding nail (3106) fixedly provided in the middle of the other end of the threaded post (3104), a rubber ring (3107) fixedly provided at one end of the threaded post (3104), and multiple sets of fixed round holes (3108) provided on the telescopic inner rod (3102).

8. A template reinforcement device for drainage ditches according to claim 7, characterized in that: The rubber ring (3107) is sleeved on one end of the protruding nail (3106), and the protruding nail (3106) is inserted into the fixing round hole (3108).

Citation Information

Patent Citations

  • Wood formwork connecting assembly and concrete formwork

    CN220150856U