Die bag concrete dredging device

By designing the mold bag concrete drainage device, the concrete is evenly drained by rotation and vibration, the problems of low efficiency and poor effect of manual drainage are solved, and construction efficiency and quality are improved.

CN222909471UActive Publication Date: 2025-05-27中国水电建设集团十五工程局有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421892672.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-27
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In the prior art, artificial concrete dredging has low efficiency and poor effect, resulting in uneven distribution of concrete, affecting construction quality and efficiency.

Method used

A mold bag concrete drainage device is designed, including support columns, rotating mechanisms, connecting rods and compacting devices. The concrete is evenly drained through rotation and vibration to ensure the uniform distribution of concrete.

Benefits of technology

It improves construction efficiency and quality, solves the problem of time-consuming, labor-intensive and poor results of artificial concrete drainage, and achieves uniform distribution of concrete.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222909471U_ABST
    Figure CN222909471U_ABST
Patent Text Reader

Abstract

A mold bag concrete dredging device comprises a supporting column, a conical base is arranged on the lower portion of the supporting column, a rotating mechanism is arranged on the upper portion of the supporting column, the conical base is placed on the ground, the rotating mechanism can rotate by 360 degrees relative to the supporting column, a connecting rod is transversely arranged on the rotating mechanism, and a tamping device is arranged at one end of the connecting rod. Through the design of the vibration motor, the tamping hammer and the rotating mechanism, the problems that time and labor are wasted and the effect is not good when concrete is dredged by treading with feet manually are effectively solved, the construction efficiency and quality are improved, and wide application prospects are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of formwork bag concrete pouring, and particularly relates to a formwork bag concrete dredging device. Background Art

[0002] The construction of formwork bag concrete is a common construction method in modern construction projects, especially suitable for underwater or complex terrain areas. During the formwork bag construction process, how to evenly distribute the concrete and prevent uneven solidification is a technical problem. Traditional concrete dredging methods often rely on multiple workers to step on it with their feet. This method is time-consuming and laborious and the effect is not ideal, resulting in uneven concrete distribution, affecting the construction quality and efficiency. Especially during the concrete pouring and initial setting stages, local accumulation and cavities are likely to form, affecting the formwork bag forming quality. Therefore, there is an urgent need for a new formwork bag concrete dredging device to solve the above problems. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to overcome the above-mentioned deficiencies of the prior art, aiming to solve the problems of low efficiency and poor effect of manual dredging of concrete in the prior art, and provide a formwork bag concrete dredging device that can achieve efficient dredging of the concrete in the formwork bag, make the concrete evenly distributed, and improve the construction quality and efficiency.

[0004] The technical solution adopted to solve the above technical problem is: a formwork bag concrete dredging device, which includes a support column. A conical base is arranged at the lower part of the support column, and a rotating mechanism is arranged at the upper part. The conical base is placed on the ground, and the rotating mechanism can rotate 360° relative to the support column 6. A connecting rod is horizontally arranged on the rotating mechanism, and a ramming device is arranged at one end of the connecting rod.

[0005] The rotating mechanism of the utility model includes a rotating column, which is concentrically arranged inside the support column, and a bearing is arranged between the rotating column and the support column.

[0006] The ramming device of the utility model includes a ramming hammer and a vibration motor. The ramming hammer is horizontally connected to the connecting rod, and a vibration motor is arranged on the upper part of the ramming hammer.

[0007] The ramming hammer of the utility model is in a frustum structure and is made of rubber material.

[0008] The other end of the connecting rod of the utility model is provided with a handle.

[0009] A switch is arranged on the handle of the utility model, and the switch is electrically connected to the ramming device.

[0010] The connecting rod of the utility model is a lockable telescopic structure.

[0011] An anti-slip rubber pad is arranged at the lower part of the conical base of the utility model.

[0012] Since the utility model adopts a rotating mechanism arranged on the support column, the rotating mechanism is fixedly connected with the connecting rod, an operating handle is arranged at one end of the connecting rod, and a ramming hammer is arranged at the other end. The ramming hammer is used to apply pressure to the concrete in the formwork bag. By adjusting the length of the connecting rod, it can adapt to formwork bags of different heights, and the concrete can be evenly guided through rotation and vibration. Through the design of the vibration motor, the ramming hammer and the rotating mechanism, the utility model effectively solves the problems that it is time-consuming, laborious and has poor effect to manually step on and guide the concrete, improves the construction efficiency and quality, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of an embodiment of the utility model.

[0014] In the figure: 1, vibration motor; 2, ramming hammer; 3, connecting rod; 4, conical base; 5, rubber anti-slip pad; 6, support column; 7, rotating column; 8, switch; 9, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The following further describes the utility model in detail with reference to the drawings and embodiments, but the utility model is not limited to these embodiments.

[0016] Embodiment 1

[0017] In Figure 1 the formwork bag concrete guiding device involved in the utility model includes a support column 6. The support column 6 can be a telescopic structure to adjust the height of the whole device. In practice, the upper part of the support column 6 is hollow for installing a rotating mechanism. The rotating mechanism can rotate 360° relative to the support column 6. In this embodiment, the rotating mechanism includes a rotating column 7. The rotating column 7 is concentrically arranged in the support column 6, and a bearing is arranged between the rotating column 7 and the support column 6 to ensure smooth rotation of the connecting rod during operation. A conical base 4 is arranged at the lower part of the support column 6. The conical base 4 is placed on the ground. The conical base 4 is made of metal material to provide stable support and prevent the device from tipping over. In order to ensure the stability of the whole device, a rubber anti-slip pad 5 is arranged at the bottom of the conical base 4.

[0018] A connecting rod 3 is horizontally arranged on the rotating mechanism. The connecting rod 3 is a lockable telescopic structure, made of high-strength stainless steel, and the length of the connecting rod 3 is adjusted to adapt to the formwork bags of different heights. The overall device evenly guides the concrete through rotation and vibration. One end of the connecting rod 3 is provided with a ramming device. Further, the ramming device includes a ramming hammer 2 and a vibration motor 1. The ramming hammer 2 is horizontally connected to the connecting rod 3, and the vibration motor 1 is arranged on the upper part of the ramming hammer 2. Through the vibration of the vibration motor 1, the power is transmitted to the ramming hammer 2 to drive its vibration, so that the ramming hammer 2 applies pressure to the concrete in the formwork bag to ensure the uniform distribution of the concrete. The other end of the connecting rod 3 is provided with a handle 9 for the operator to hold conveniently, and a switch 8 is arranged on the handle 9. The switch 8 is electrically connected to the vibration motor 1 and is used to control the start and stop of the vibration motor 1. The ramming hammer 2 is in a frustum structure, made of rubber material, and a buffer pad is arranged at the bottom of the hammer head of the ramming hammer 2 to reduce the damage to the steel pipe connection caused by vibration.

[0019] The usage steps of the present utility model are as follows:

[0020] 1. Place the conical base 4 on the stable ground around the formwork bag, adjust the height of the support column 6, and fix it through the locking device.

[0021] 2. Fix the connecting rod 3 to the rotating mechanism through the locking bolt.

[0022] 3. Install the ramming hammer 2 at one end of the connecting rod 3 through bolt connection.

[0023] 4. Fix the vibration motor 1 on the ramming hammer 2 through bolts and connect the vibration transmission shaft.

[0024] 5. The operator holds the handle 9, presses the start switch 8 to start the vibration motor 1, places the ramming hammer 2 on the surface of the formwork bag, and guides the concrete through vibration operation to ensure its uniform distribution.

Claims

1. A bag concrete dredging device, characterized in that: The utility model comprises a support column (6), wherein a conical base (4) is arranged at the lower part of the support column (6), and a rotating mechanism is arranged at the upper part. The conical base (4) is placed on the ground, and the rotating mechanism can rotate 360 ​​degrees relative to the support column (6). A connecting rod (3) is arranged horizontally on the rotating mechanism, and a tamping device is arranged at one end of the connecting rod (3).

2. A mold bag concrete dredging device according to claim 1, characterized in that: The rotating mechanism comprises a rotating column (7), the rotating column (7) is coaxially arranged in the supporting column (6), and a bearing is arranged between the rotating column (7) and the supporting column (6).

3. A mold bag concrete dredging device according to claim 1, characterized in that: The compacting device comprises a compacting hammer (2) and a vibration motor (1); the compacting hammer (2) is horizontally connected to a connecting rod (3); and the vibration motor (1) is arranged on the upper part of the compacting hammer (2).

4. A mold bag concrete dredging device according to claim 3, characterized in that: The tamping hammer (2) is a frustoconical structure and is made of rubber material.

5. A mold bag concrete dredging device according to claim 1, characterized in that: The other end of the connecting rod (3) is provided with a handle (9).

6. A mold bag concrete dredging device according to claim 5, characterized in that: The handle (9) is provided with a switch (8), and the switch (8) is electrically connected to the tamping device.

7. A mold bag concrete dredging device according to claim 1, characterized in that: The connecting rod (3) is a lockable telescopic structure.

8. The mold bag concrete dredging device according to claim 1 is characterized in that: The lower part of the conical base (4) is provided with an anti-skid rubber pad (5).