Integrated vibrating structure suitable for viaduct large formwork construction

By designing an integrated vibration structure suitable for large-scale supporting formwork construction of viaducts, the combination of oscillator and hard springs solves the problem that traditional stirring rods are difficult to completely discharge concrete bubbles, achieving more efficient exhaust and better engineering quality.

CN222666561UActive Publication Date: 2025-03-25CHINA RAILWAY FIRST GRP SECOND ENG CO LTD +2
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Patent Information

Application Number
CN202420465094.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-03-25
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

During the bridge pouring process, it is difficult for traditional mixing rods to completely discharge bubbles in the concrete, and it causes damage to the internal facilities of the bridge, affecting the quality of the project.

Method used

An integrated vibration structure suitable for large-scale supporting formwork construction of viaducts is designed, including multiple vibration units, each unit consisting of an oscillator, support column, hard spring and connecting ears. It is transmitted to the bridge structure through the vibration of the oscillator, and air bubbles in the concrete are discharged.

Benefits of technology

Effectively discharge bubbles in the concrete during pouring, avoid damage to the internal structure of the bridge and ensure the engineering quality of bridge construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated vibrating structure suitable for viaduct large formwork construction, which comprises a plurality of vibrating units, and each vibrating unit comprises a connecting lug, an oscillator, a supporting column and a hard spring; the connecting lug is fixedly arranged on one side of the oscillator, the supporting column is fixedly arranged on the other side of the oscillator, the other end of the supporting column is connected with one end of the hard spring, and the other end of the hard spring is arranged on the bridge structure; the vibration units are fixedly connected through the connecting lugs, the multiple vibration units are connected to adapt to the size of a bridge structure, bubbles mixed in concrete in the pouring process are discharged, and the defect that exhaust is not thorough in a traditional exhaust method is overcome; meanwhile, compared with the prior art that a stirring rod is used for exhausting during bridge pouring, damage of a traditional stirring method to internal structures such as reinforcing steel bars and acoustic probes of a bridge is effectively eradicated, and the engineering quality of bridge construction is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete pouring in bridge construction, in particular to an integrated vibrating structure suitable for large formwork construction of viaducts. Background Art

[0002] During the concrete mixing process, bubbles must be removed and tamping must be carried out to make the concrete uniform and dense, and to eliminate phenomena such as honeycombed concrete surfaces, in order to improve its strength and ensure the quality of concrete components.

[0003] Most existing bridges use stirring rods to expel bubbles during the pouring process. However, due to the U-shaped structure of the bridge, it is difficult for the stirring rod to effectively and thoroughly expel the bubbles in the concrete. In addition, due to the dense distribution of steel bars in the bridge structure and the presence of sonic probes, the stirring rod often damages the internal facilities of the bridge during use, affecting the quality of the project. Summary of the invention

[0004] The utility model provides an integrated vibrating structure suitable for large formwork construction of viaducts to overcome the above technical problems.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] An integrated vibrating structure suitable for large-formwork construction of viaducts, comprising a plurality of vibrating units, wherein the vibrating units include connecting ears, oscillators, support columns and hard springs;

[0007] The connecting ear is fixedly arranged on one side of the oscillator, the supporting column is fixedly arranged on the other side of the oscillator, the other end of the supporting column is connected to one end of the hard spring, and the other end of the hard spring is arranged on the bridge structure;

[0008] The vibrating units are fixedly connected via the connecting ears.

[0009] Furthermore, the vibration unit also includes a support plate, one surface of which is fixedly connected to one end of the support column, and the hard spring is provided on the other surface of the support plate.

[0010] Furthermore, it also includes a plurality of screws. Two connecting ears are fixedly provided on one side of the oscillator. A through hole is provided in the middle of the connecting ear. The screw passes through two adjacent through holes of two adjacent vibration units in sequence.

[0011] Furthermore, it also includes a scaffolding, which is arranged on the lower side of the oscillator.

[0012] Furthermore, the vibration unit includes three support columns, and the support columns are evenly distributed along the length direction of the oscillator.

[0013] Beneficial effects: The utility model discloses an integrated vibrating structure suitable for large-formwork construction of viaducts, which connects multiple vibrating units to adapt to the size of the bridge structure, energizes the oscillator to make it vibrate, and transmits the vibration to the bridge structure through support columns and hard springs, thereby exhausting bubbles mixed in the concrete during the pouring process, thereby making up for the defect of incomplete exhaustion in traditional exhaust methods; at the same time, compared with the previous method of using a stirring rod to exhaust the bridge during pouring, this patent effectively prevents the traditional mixing method from damaging the internal structure of the bridge such as steel bars, sonic probes, etc., thereby ensuring the engineering quality of bridge construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the use of an integrated vibrating structure suitable for large formwork construction of viaducts disclosed in an embodiment of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a vibrating unit disclosed in an embodiment of the utility model;

[0017] In the figure: 1. Vibration unit; 2. Connecting ear; 21. Through hole; 3. Screw; 4. Oscillator; 5. Support column; 6. Support plate; 7. Hard spring; 8. Scaffolding; 9. Bridge structure; 10. Wires. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] This embodiment provides an integrated vibrating structure suitable for large-scale formwork construction of viaducts, such as Figure 1-2 As shown, it comprises a plurality of vibrating units 1, wherein the vibrating units 1 comprise connecting ears 2, oscillators 4, supporting columns 5 and hard springs 7;

[0020] The connecting ear 2 is fixedly arranged on one side of the oscillator 4, and the supporting column 5 is fixedly arranged on the other side of the oscillator 4. The other end of the supporting column 5 is connected to one end of the hard spring 7, and the other end of the hard spring 7 is arranged on the bridge structure 9.

[0021] The vibrating units 1 are fixedly connected to each other via the connecting ears 2 .

[0022] In this embodiment, multiple vibration units are connected to adapt to the size of the bridge structure, the oscillator is energized to make it vibrate, and the vibration is transmitted to the bridge structure through the support column and the hard spring, so as to discharge the bubbles mixed in the concrete during the pouring process, thereby making up for the defect of incomplete exhaustion of the traditional exhaust method; at the same time, compared with the previous method of using a stirring rod to exhaust the bridge pouring, this patent effectively eliminates the damage of the traditional mixing method to the internal structure of the bridge such as steel bars, sonar tubes, etc., thereby ensuring the engineering quality of the bridge construction.

[0023] In a specific embodiment, the vibration unit 1 also includes a support plate 6, one side of the support plate 6 is fixedly connected to one end of the support column 5, and the hard spring 7 is provided on the other side of the support plate 6. The setting of the support plate 6 increases the force-bearing area of ​​the oscillator 4, avoids damage to the bridge structure due to excessive vibration, and ensures the smooth progress of the bridge casting process.

[0024] In a specific embodiment, a plurality of screws 3 are further included. Two connecting ears 2 are fixedly provided on one side of the oscillator 4. A through hole 21 is provided in the middle of the connecting ear 2. The screw 3 passes through two adjacent through holes 21 of two adjacent vibrating units 1 in sequence. The screw 3 fixes and connects the two adjacent vibrating units 1. The vibrating units 1 can be disassembled and assembled according to the size of the bridge structure. The vibrating units 1 have high flexibility and are easy to disassemble and assemble.

[0025] In a specific embodiment, a scaffold 8 is further included. The scaffold 8 is arranged at the lower side of the oscillator 4 to support and fix the oscillator 4 to ensure the stability of the exhaust process.

[0026] In a specific embodiment, the vibration unit 1 includes three support columns 5, and the support columns 5 are evenly distributed along the length direction of the oscillator 4 to ensure uniform and stable vibration force.

[0027] In a specific embodiment, a group of interconnected vibrating units are connected to a power source via an electric wire 10 to power the oscillator 4 .

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An integrated vibrating structure suitable for large formwork construction of viaducts, characterized by: It comprises a plurality of vibrating units (1), wherein the vibrating units (1) comprise connecting ears (2), oscillators (4), supporting columns (5) and hard springs (7); The connecting ear (2) is fixedly provided on one side of the oscillator (4), the supporting column (5) is fixedly provided on the other side of the oscillator (4), the other end of the supporting column (5) is connected to one end of the hard spring (7), and the other end of the hard spring (7) is arranged on the bridge structure (9); The vibration units (1) are fixedly connected via the connection ears (2).

2. The integrated vibrating structure suitable for large formwork construction of viaduct according to claim 1, characterized in that: The vibrating unit (1) further comprises a support plate (6), one surface of the support plate (6) being fixedly connected to one end of the support column (5), and the other surface of the support plate (6) being provided with the hard spring (7).

3. The integrated vibrating structure suitable for large formwork construction of viaduct according to claim 1, characterized in that: It also comprises a plurality of screws (3), two connecting ears (2) are fixedly provided on one side of the oscillator (4), a through hole (21) is provided in the middle of the connecting ear (2), and the screw (3) passes through two adjacent through holes (21) of two adjacent vibration units (1) in sequence.

4. The integrated vibrating structure suitable for large formwork construction of viaduct according to claim 1, characterized in that: It also comprises a scaffold (8), wherein the scaffold (8) is arranged on the lower side of the oscillator (4).

5. The integrated vibrating structure suitable for large formwork construction of viaduct according to claim 2, characterized in that: The vibrating unit (1) comprises three support columns (5), and the support columns (5) are evenly distributed along the length direction of the oscillator (4).