Auxiliary vibrating device for secondary structure

By designing the auxiliary vibration device of the collar and metal rod on the vibrating rod, the problem of mismatch in the specifications of the vibrating rod in a narrow space is solved, and efficient concrete compactness and structural stability are achieved, construction operations are simplified and labor costs are saved.

CN223256480UActive Publication Date: 2025-08-22MCC TIANGONG GROUP
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Patent Information

Application Number
CN202421732567.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-08-22
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Existing vibrators are difficult to meet concrete pouring requirements in secondary structures in narrow spaces, resulting in low construction efficiency, poor structural stability and possible damage to formwork and reinforcement frames.

Method used

A secondary structure auxiliary vibration device is designed, including a collar and a metal rod, which is fixed to the vibrating rod through adjustment holes and pins. The rod is small in diameter and is easy to insert into a narrow space. The vibration frequency of the vibrating rod is used to transmit kinetic energy and expand the vibration range.

Benefits of technology

It realizes efficient concrete compactness in a narrow space, avoiding damage to steel bars and formwork, saving labor, improving construction efficiency, and ensuring structural stability.

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Abstract

The utility model discloses an auxiliary vibrating device for a secondary structure, which is arranged on a vibrating rod and comprises a lantern ring used for fixing the vibrating device on the vibrating rod, the lantern ring is provided with at least two rod pieces used for transmitting the vibrating frequency of the vibrating rod, the number of the rod pieces is at least two, and the rod pieces are arranged on the lantern ring in a mirror image mode. The lantern ring is provided with at least two adjusting holes, and all the adjusting holes are provided with pins. According to the secondary structure auxiliary vibrating device, the two metal rod pieces of the device are small in diameter, can be easily inserted into a narrow space structure and do not make contact with a steel reinforcement framework and a formwork, so that the effect of compact concrete pouring and vibrating of the narrow space structure is achieved, the adjustable lantern ring is convenient to adjust and firm in fixation, and the rod pieces are small in diameter and convenient to operate in the narrow space. The device is simple in overall operation and can be recycled for multiple times, and the problems that a traditional construction method for pouring and vibrating in a narrow space is difficult to operate, common in effect and the like are solved in a targeted mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a secondary structure auxiliary vibration device. Background Art

[0002] Concrete vibrators are important tools that improve the density of concrete and reduce the probability of common quality problems such as honeycombing, thereby ensuring structural strength and stability.

[0003] For example, a secondary structure like a parapet is designed with a relatively small cross-section from a functional perspective. Furthermore, due to the design and regulatory requirements for steel reinforcement layout and cover thickness, it is located within a narrow space.

[0004] The main structure and secondary structure have very different cross-sectional dimensions, reinforcement layout, and concrete design strength, resulting in inconsistent requirements for vibrator specifications. The main structure is constructed first, and the concrete project requires a larger vibrator (size), typically type 50 or larger. The secondary structure is constructed later, and the vibrator (size) should be smaller, requiring specific configurations based on the construction drawings. Construction requirements require that the vibrating rod of the vibrator be vertically sunk into the concrete. It must not be forcibly inserted, pushed diagonally, or have the rod head clamped by the steel bars. At the same time, the "three no-touch" principle must be adhered to. That is, do not touch the steel bars, formwork, or embedded parts to avoid affecting their stability.

[0005] In summary, for secondary structures with narrow cross-sections, the specifications and dimensions of commonly used vibrators on the market do not adequately meet the practical requirements of concrete pouring and vibration, or the precision and slow workmanship of minor areas wastes labor and time. Forcibly using vibrators with inappropriate specifications and dimensions will significantly affect the forming effect and fail to guarantee structural stability, ultimately producing effects that contradict the tool's performance. It may even cause partial damage to the formwork and reinforcement framework, and defective areas often require post-processing, wasting materials and labor. Utility Model Content

[0006] The purpose of the utility model is to provide a secondary structure auxiliary vibration device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a secondary structure auxiliary vibration device, the vibration device is arranged on a vibration rod, and comprises:

[0008] a collar for fixing the vibrating device to the vibrating rod;

[0009] The ring is provided with a rod for transmitting the vibration frequency of the vibration rod.

[0010] Preferably, there are at least two rods, which are arranged on the ring in a mirror image.

[0011] Preferably, at least two adjustment holes are provided on the collar, and all of the adjustment holes are provided with pins.

[0012] Preferably, the diameter of the pin matches the opening diameter of the adjustment hole.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the secondary structure auxiliary vibration device is designed to be used during the construction process of secondary structure concrete pouring and vibration in narrow spaces. The device is connected into a whole by means of an adjustable collar fixed to a vibrating rod ≤3 / 4 of the rod length. After the whole is formed, the centrifugal force of the vibrating rod is transmitted to the vibrating shell through the bearing, and the vibrating shell is then transmitted to the two metal rods of the device through the collar, so that the whole vibrates in a circular manner. The two metal rods of the device have a small diameter and are easy to insert into the narrow space structure without touching the steel skeleton and the formwork, thereby achieving the effect of compacting the concrete pouring and vibration of the narrow space structure. The operation is simple and easy to master. At the same time, post-processing is avoided, labor is saved, and work efficiency is improved. A secondary structure auxiliary vibration device is used, the adjustable collar is easy to adjust and firmly fixed, and the rod has a small diameter, which is convenient for operation in narrow spaces. The overall operation of the device is simple and can be recycled multiple times. The present method is safe and efficient, and specifically solves the problems of the traditional construction method of pouring and vibrating in narrow spaces, such as the difficulty in operation and the general effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the working state of an embodiment of the present utility model.

[0016] In the picture:

[0017] 1. Ring 2. Adjustment hole 3. Pin

[0018] 4. Rods DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1As shown, the utility model provides a technical solution: a secondary structure auxiliary vibration device, the vibration device is arranged on the vibration rod, including: a ring 1 for fixing the vibration device on the vibration rod, the ring 1 is used to fix the vibration device on the vibration rod, so that the kinetic energy of the vibration rod can be transferred to the rod 4, the material of the rod 4 is solid metal, which can prevent damage from vibration, can effectively transfer kinetic energy, and has a good vibration effect, thereby expanding the vibration range of the vibration rod. For narrow spaces where it is inconvenient to vibrate with a vibrating rod, when vibrating inside, the rod 4 can be vibrated deeply to expand the working range and application space of the vibration. At least two adjustment holes 2 are opened on the ring 1, and pins 3 are provided on all the adjustment holes 2, so that the device can be connected to vibration rods of different sizes, and the adaptability strength is high.

[0021] The ring 1 is provided with a rod 4 for transmitting the vibration frequency of the vibrating rod. The ring 1 can be adjusted by adjusting the hole 2 and the pin 3. The size of the ring 1 ensures that it can be mounted on a vibrating rod of any size. At least two adjusting holes 2 are provided on the ring 1. The adjusting holes 2 are opened at different front and rear positions to achieve an adjustable function. All the adjusting holes 2 are provided with pins 3. The diameter of the pin 3 matches the opening diameter of the adjusting hole 2. By inserting the pin 3 into the appropriate adjusting hole 2, the vibrating rod and the ring 1 can be fixed.

[0022] like Figure 2 As shown, this embodiment is a secondary structure auxiliary vibration device, the vibration device is arranged on the vibration rod, and includes: a ring 1 for fixing the vibration device on the vibration rod, the ring 1 is provided with a rod 4 for transmitting the vibration frequency of the vibration rod, the rod 4 is at least two, and is arranged on the ring 1 in a mirror image, at least two adjustment holes 2 are opened on the ring 1, and all the adjustment holes 2 are provided with pins 3, and the diameter of the pin 3 matches the opening diameter of the adjustment hole 2.

[0023] The size of the collar 1 is adjusted according to the diameter of the vibrating rod, and then the pin 3 is inserted into the adjusting hole 2 to fix the rod 4 on the vibrating rod. Since the rod 4 has a small diameter, it is convenient for operation in a narrow space, and the number of rods 4 is at least two, the working range radius of the vibrating rod can be expanded. The overall operation of the device is simple, and it can be recycled multiple times. It is safe and efficient, and it solves the problems of difficult operation and mediocre effect of traditional construction methods of pouring and vibrating in narrow spaces.

[0024] 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A secondary structure auxiliary vibration device, the vibration device is arranged on a vibrating rod, characterized in that: include: a collar for fixing the vibrating device to the vibrating rod; The ring is provided with a rod for transmitting the vibration frequency of the vibration rod.

2. The secondary structure auxiliary vibration device according to claim 1, characterized in that: There are at least two rods, which are arranged on the ring in a mirror image.

3. A secondary structure auxiliary vibration device according to claim 1 or 2, characterized in that: At least two adjustment holes are provided on the collar, and all the adjustment holes are provided with pins.

4. The secondary structure auxiliary vibration device according to claim 3, characterized in that: The diameter of the pin matches the opening diameter of the adjustment hole.