Cast-in-place concrete groove component template reinforcing device

By combining the use of fixed rods, support seats, limit blocks, threaded rods and anchors, the deformation problem of cast-in-place concrete groove member formwork during the reinforcement process is solved, stable connection and efficient reinforcement of the formwork are achieved, and the forming quality of the groove member is ensured.

CN223061536UActive Publication Date: 2025-07-04CCCC THIRD HARBOR ENGINEERING CO LTD

Patent Information

Application Number
CN202422349225.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-04
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In the prior art, cast-in-place concrete groove member formwork is prone to deform during the reinforcement process, resulting in component size deviation and shape distortion, and insufficient support of existing reinforcement devices.

Method used

The combination design of components such as fixing rods, support seats, limit blocks, threaded rods, threaded sleeves, anchor rods and spikes is used to enhance the connection strength between the template and the side wall of the groove through the coordination of the threaded rods and anchor rods, and increase grip through the spikes to prevent the template from slipping or deforming.

Benefits of technology

It effectively avoids displacement or deformation of the template, ensures the forming quality of the groove members, and improves the stability and reinforcement effect of the template.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223061536U_ABST
    Figure CN223061536U_ABST
Patent Text Reader

Abstract

The utility model provides a cast-in-place concrete groove component template reinforcing device, which relates to the technical field of groove component template reinforcing, and comprises two fixing rods and two supporting seats, two inner templates are arranged between the bottoms of the two fixing rods and close to the central position, and the two inner templates are arranged on the supporting seats. Two outer formworks are arranged at the positions, close to the outer sides, between the bottoms of the two fixing rods. According to the mold, the outer mold plate and the inner mold plates are preliminarily fixed through the two fixing rods, then the two inner mold plates are further reinforced under the cooperation of the supporting blocks and the limiting blocks, and under the cooperation of the threaded rods, the threaded sleeves, the first rotating blocks, the second rotating blocks, the connecting blocks and the bases, the supporting seats can make contact with the side walls of the grooves; and through cooperation of the spines and the anchor rods, the connecting strength of the supporting seats and the side walls of the groove is enhanced, the outer sides of the two outer formworks are reinforced, the reinforcing effect is good, displacement or deformation of the formworks is avoided, and the forming quality of the groove component is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of groove member formwork reinforcement, in particular to a formwork reinforcement device for cast-in-place concrete groove members. Background Technique

[0002] A groove is a structure built around a building for discharging wastewater. During design and construction, it is often necessary to use groove formwork to pour concrete on both side walls of the groove. For each side wall of the groove during construction pouring, two sets of groove formwork (outer formwork and inner formwork) are required. A pouring area for concrete pouring is formed between the two sets of groove formwork. Concrete is poured between the two sets of groove formwork on each side, and after waiting for the concrete to harden and take shape, the groove formwork is removed, and finally, the soil layer is backfilled outside the groove side wall to complete the construction of the groove.

[0003] Existing ones, such as in Chinese Patent: CN220301265U discloses a groove formwork, which includes two outer formworks, two inner formworks and a connection measurement component. The outer formwork is provided with a first connection cylinder, the cylinder wall of the first connection cylinder is threadedly connected with a first jackscrew, the inner formwork is provided with a first connection shaft, the first connection shaft is slidably connected in the first connection cylinder and abuts against the end face of the first jackscrew, a first scale is provided on the first connection shaft, the connection measurement component includes a second connection cylinder and a second connection shaft, the cylinder wall of the second connection cylinder is threadedly connected with a second jackscrew, the second connection cylinder is connected to the first inner formwork, the second connection shaft is connected to the second inner formwork and is slidably connected in the second connection cylinder, the second connection shaft abuts against the end face of the second jackscrew, and a second scale is provided on the second connection shaft. This application can achieve a one-time adjustment of the width of the groove side wall and the groove, only need to adjust and measure once, without secondary adjustment and measurement, realizing a one-time adjustment, simplifying the adjustment process, saving adjustment time, and having good use effect.

[0004] In the above patent, the width of the groove side wall and the groove can be adjusted at one time, only need to adjust and measure once, without secondary adjustment and measurement, realizing a one-time adjustment, simplifying the adjustment process, saving adjustment time, and having good use effect. However, when reinforcing and supporting the outer formwork, only the outer support rods are used for support, the reinforcement is insufficient, and the formwork is prone to deformation, resulting in dimensional deviation and shape distortion of the components.

[0005] Therefore, it is necessary to propose a new formwork reinforcement device for cast-in-place concrete groove members. Summary of the Utility Model

[0006] The utility model mainly provides a formwork reinforcement device for cast-in-place concrete groove members with good formwork reinforcement effect.

[0007] To achieve the above object, the utility model adopts the following technical solution: a formwork reinforcement device for cast-in-place concrete groove members, including two fixed rods and two support seats. Between the bottoms of the two fixed rods, two inner formworks are arranged near the central position. Between the bottoms of the two fixed rods, two outer formworks are arranged near the outer side. On the outer surface of one side of each of the two inner formworks, a limiting block is symmetrically and fixedly connected. The plurality of limiting blocks are divided into two groups. A support block is inserted between the inner surfaces of the two groups of limiting blocks. On the outer surface of one side of each of the two outer formworks, a connecting block is fixedly connected. In the inner surface of each of the two connecting blocks, a first rotating block is rotatably connected. At the bottom of each of the first rotating blocks, a threaded sleeve is fixedly connected.

[0008] Preferably, threaded rods are threadedly connected to the inner surfaces of the two threaded sleeves. At the bottom of each of the two threaded rods, a second rotating block is fixedly connected. Through the arrangement of the threaded rod, it can rotate in the threaded sleeve, so as to adjust the position of the threaded rod in the threaded sleeve.

[0009] Preferably, the outer surfaces of the two second rotating blocks are rotatably connected to bases. The bottoms of the two bases are respectively fixedly connected to the tops of the two support seats. Through the arrangement of the second rotating block, the base can rotate along the second rotating block.

[0010] Preferably, anchor holes are formed in the tops of the two support seats. Anchor rods are arranged on the inner surfaces of the two anchor holes. By inserting the anchor rods along the anchor holes into the ground, the stability of the support seats is increased.

[0011] Preferably, a turning handle is fixedly connected to the top of each of the two anchor rods. A plurality of spikes are fixedly connected to the top of each of the two support seats. Through the spikes, the stability between the support seats and the groove side walls can be further enhanced.

[0012] Preferably, anti-slip sleeves are fixedly connected to the outer surfaces of the two threaded rods. Anti-slip grooves are formed on the outer surfaces of the two anti-slip sleeves. Through the anti-slip grooves on the outer sides of the anti-slip sleeves, it is more convenient for the staff to rotate the threaded rods.

[0013] Preferably, the inner surfaces of the plurality of limiting blocks and the inner surfaces of the two support blocks are provided in a matching manner, which is convenient for the limiting blocks to be inserted into the interior of the support blocks.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are as follows,

[0015] 1. In the present utility model, the outer formwork and the inner formwork are initially fixed by two fixing rods. Then, with the cooperation of the support block and the limiting block, the two inner formworks are further strengthened. Moreover, with the cooperation of the threaded rod, the threaded sleeve, the first rotating block, the second rotating block, the connecting block and the base, the support seat can contact the side wall of the groove, and with the cooperation of the spikes and the anchor rods, the connection strength between the support seat and the side wall of the groove is enhanced, and the outside of the two outer formworks is strengthened. The strengthening effect is good, avoiding the displacement or deformation of the formwork and ensuring the forming quality of the groove components.

[0016] 2. In the present utility model, through the anti-slip sleeve on the threaded rod and the anti-slip patterns on its surface, the grip feeling and safety of the operator when rotating the threaded rod are improved, reducing the operation errors caused by hand slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a perspective view of a formwork reinforcement device for a cast-in-place concrete groove component proposed by the present utility model;

[0018] Figure 2 is a perspective view of a formwork reinforcement device for a cast-in-place concrete groove component proposed by the present utility model;

[0019] Figure 3 is a perspective view of a formwork reinforcement device for a cast-in-place concrete groove component proposed by the present utility model;

[0020] Figure 4 is a perspective view of a formwork reinforcement device for a cast-in-place concrete groove component proposed by the present utility model.

[0021] Legend: 1. Outer formwork; 2. Fixing rod; 3. Inner formwork; 4. Support block; 5. Limiting block; 6. Threaded sleeve; 7. Threaded rod; 8. Support seat; 9. Connecting block; 10. First rotating block; 11. Anti-slip sleeve; 12. Second rotating block; 13. Anchor rod; 14. Turning handle; 15. Base; 16. Spike; 17. Anchor hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0024] Please refer to Figures 1 - 4, the present utility model provides a technical solution: a formwork reinforcement device for cast-in-place concrete trench components, including two fixing rods 2 and two support seats 8. Between the bottoms of the two fixing rods 2, two inner formworks 3 are arranged near the center position, and between the bottoms of the two fixing rods 2, two outer formworks 1 are arranged near the outer side. On the outer surface of one side of each of the two inner formworks 3, a limiting block 5 is symmetrically and fixedly connected. The multiple limiting blocks 5 are divided into two groups, and a support block 4 is inserted between the inner surfaces of the two groups of limiting blocks 5. On the outer surface of one side of each of the two outer formworks 1, a connecting block 9 is fixedly connected, and a first rotating block 10 is rotatably connected to the inner surface of each of the two connecting blocks 9. A threaded sleeve 6 is fixedly connected to the bottom of each first rotating block 10.

[0025] As Figures 1 - 2 shown, a threaded rod 7 is threadedly connected to the inner surface of each of the two threaded sleeves 6, and a second rotating block 12 is fixedly connected to the bottom of each of the two threaded rods 7. Through the arrangement of the threaded rod 7, it can rotate in the threaded sleeve 6, so that the position of the threaded rod 7 in the threaded sleeve 6 can be adjusted.

[0026] As Figures 1 - 2 shown, a base 15 is rotatably connected to the outer surface of each of the two second rotating blocks 12, and the bottoms of the two bases 15 are fixedly connected to the tops of the two support seats 8 respectively. Through the arrangement of the second rotating block 12, the base 15 can rotate along the second rotating block 12.

[0027] As Figure 1 , Figure 3 and Figure 4 shown, an anchor hole 17 is formed in the top of each of the two support seats 8, and an anchor rod 13 is arranged on the inner surface of each of the two anchor holes 17. By inserting the anchor rod 13 into the ground along the anchor hole 17, the stability of the support seat 8 is increased.

[0028] As Figure 1 , Figure 3 and Figure 4 shown, a turning handle 14 is fixedly connected to the top of each of the two anchor rods 13, and a plurality of spikes 16 are fixedly connected to the top of each of the two support seats 8. The stability between the support seat 8 and the trench side wall can be further enhanced through the spikes 16.

[0029] As Figure 1 and Figure 2 shown, an anti-slip sleeve 11 is fixedly connected to the outer surface of each of the two threaded rods 7, and anti-slip patterns are formed on the outer surface of each of the two anti-slip sleeves 11. Through the anti-slip patterns on the outer side of the anti-slip sleeve 11, it is more convenient for the staff to rotate the threaded rod 7.

[0030] As Figure 1 and Figure 3 shown, the inner surfaces of the multiple limiting blocks 5 are respectively arranged in a matching manner with the inner surfaces of the two support blocks 4, which is convenient for the limiting blocks 5 to be inserted into the inside of the support blocks 4.

[0031] Usage method and working principle of this device: During use, the positions of the outer template 1 and the inner template 3 are adjusted through the lead screw and nut on the template and the positioning holes on the fixed rod 2 to adapt to grooves of different sizes. After the adjustment is completed, when the bottoms of the top grooves of the outer template 1 and the inner template 3 are in contact, first insert two support blocks 4 of corresponding lengths along the limiting blocks 5 to reinforce and support the two sides of the inner template 3. Then, rotate the threaded rod 7 through the anti-slip sleeve 11, so that the threaded rod 7 rotates along the thread inside the threaded sleeve 6, thereby the position of the threaded rod 7 in the threaded sleeve 6 can be adjusted. Under the action of the anti-slip pattern, the convenience during rotation is ensured. Therefore, the length of the support seat 8 can be adjusted to adapt to the side walls of grooves of different widths. With the cooperation of the first rotating block 10, the second rotating block 12, the connecting block 9 and the base 15, the angle of the support seat 8 can be freely adjusted to make it stably contact with the side wall of the groove. When in contact, through the spikes 16 at the bottom, it helps to increase the grip of the support seat 8 on the soft or uneven side wall of the groove, preventing slippage or tilting during the pouring process. And the anchor rod 13 can be inserted into the ground along the anchor hole 17 through the turning handle 14. Through the deep fixation of the anchor rod 13, the connection strength between the support seat 8 and the side wall of the groove is enhanced, further improving the stability of the template during the pouring process. Thus, the outer template 1 and the inner template 3 can be initially fixed by the two fixed rods 2, and then with the cooperation of the support blocks 4 and the limiting blocks 5, the two inner templates 3 are further reinforced. And with the cooperation of the threaded rod 7, the threaded sleeve 6 and the support seat 8, etc., the outer sides of the two outer templates 1 are reinforced. The reinforcement effect is good, avoiding displacement or deformation of the template. After the reinforcement is completed, concrete is poured between the inner template 3 and the outer template 1 to form a groove member.

[0032] The above is only the preferred embodiment of the present invention, and it does not limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A formwork reinforcement device for cast-in-place concrete trench components, comprising two fixed rods (2) and two support seats (8), characterized in that: There are two inner templates (3) arranged near the center between the bottoms of the two fixing rods (2), and two outer templates (1) are arranged near the outer sides between the bottoms of the two fixing rods (2). Symmetrically and fixedly connected to the outer surfaces of one sides of the two inner templates (3) are limiting blocks (5). The multiple limiting blocks (5) are divided into two groups, and a support block (4) is inserted between the inner surfaces of the two groups of limiting blocks (5). Fixedly connected to the outer surfaces of one sides of the two outer templates (1) are connecting blocks (9), and rotatably connected to the inner surfaces of the two connecting blocks (9) are first rotating blocks (10). Fixedly connected to the bottoms of the first rotating blocks (10) are threaded sleeves (6).

2. The formwork reinforcement device for the cast-in-situ concrete trench member according to claim 1, wherein: Threaded rods (7) are threadedly connected to the inner surfaces of the two threaded sleeves (6), and second rotating blocks (12) are fixedly connected to the bottoms of the two threaded rods (7).

3. The formwork reinforcement device for the cast-in-situ concrete trench member according to claim 2, wherein: The outer surfaces of the two second rotating blocks (12) are rotatably connected to bases (15), and the bottoms of the two bases (15) are fixedly connected to the tops of the two support seats (8) respectively.

4. The formwork reinforcement device for the cast-in-situ concrete groove member according to claim 3, wherein: Anchor holes (17) are formed in the tops of the two support seats (8), and anchor rods (13) are arranged on the inner surfaces of the two anchor holes (17).

5. The formwork reinforcement device for the cast-in-place concrete trench member according to claim 4, wherein: Rotary handles (14) are fixedly connected to the tops of the two anchor rods (13), and multiple spikes (16) are fixedly connected to the tops of the two support seats (8).

6. The formwork reinforcement device for the cast-in-situ concrete trench member according to claim 5, wherein: Anti-slip sleeves (11) are fixedly connected to the outer surfaces of the two threaded rods (7), and anti-slip patterns are formed on the outer surfaces of the two anti-slip sleeves (11).

7. The formwork reinforcement device for the cast-in-situ concrete groove member according to claim 6, characterized in that: The inner surfaces of the multiple limiting blocks (5) and the inner surfaces of the two support blocks (4) are arranged in a matching manner respectively.

Citation Information

Patent Citations

  • Groove template

    CN220301265U

Cited By

  • Adjustable groove template positioning device

    CN121251000A