Vibration device for repairing material of expressway expansion joint

By using a vibration device to ensure that the repair material adheres tightly to the damaged area, the problems of hollowing and secondary damage of the repair material in highway expansion joints are solved, resulting in better repair effects.

CN223660597UActive Publication Date: 2025-12-12NANJING MAIYUE MATERIAL TECH CO LTD +2
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Patent Information

Application Number
CN202423288125.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

When existing repair materials are used to repair highway expansion joints, the irregular shape of the damaged part leads to gaps and voids between the repaired material and the damaged surface, affecting the strength of the repaired expansion joint and making it prone to secondary damage.

Method used

Design a vibration device that uses a vibrating plate, an arc-shaped notch, and a fixed ring to transmit and diffuse vibration to the damaged area, ensuring that the repair material adheres tightly to the inner wall. Utilize irregular vibration frequencies for sufficient oscillation to ensure that the material penetrates deep into the damaged area.

Benefits of technology

It improves the adhesion between the repair material and the damaged area, reduces hollow areas, enhances the strength of the repaired expansion joint, avoids secondary damage, and improves the repair effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibration device for a repairing material of an expressway expansion joint, which comprises a fixed frame, a driving motor is arranged in the fixed frame, a driving shaft is fixedly arranged on the side surface of the driving motor, a limiting disc is fixedly connected to the side surface of the driving shaft, a fixed rotor is fixedly connected to the surface of the limiting disc in a sleeving manner, and the fixed rotor is fixedly connected to the driving shaft in a sleeving manner. A connecting plate is fixedly installed at the bottom end of the fixing frame, a fixing rod is fixedly installed at the bottom end of the connecting plate, and a vibration disc is fixedly connected to the bottom end of the fixing rod. According to the utility model, the vibration disc, the arc-shaped gap I, the arc-shaped gap II and the fixed circular ring are arranged and are matched with one another, so that vibration is transmitted to the whole vibration disc through the fixed frame, and the vibration is diffused outwards from the irregular arc-shaped gap I and the arc-shaped gap II through the fixed circular ring below the vibration disc; the repairing material can be tightly attached to the inner wall of the damaged part, and the reinforcing degree and the using effect of the repairing material are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to highway repair material laying technical field more specifically, the utility model is a kind of vibration device for the repair material of highway expansion joint. BACKGROUND

[0002] Highway expansion joint is the structure that is intentionally reserved when building highway, mainly prevent temperature variation and other factors influence the safety of highway, generally requires expansion joint in parallel, vertical to the two directions of bridge axis, can freely expand, firm and reliable, vehicle driving through should be smooth, without sudden jump and noise;It can prevent rainwater and garbage soil from seeping into and blocking;Installation, inspection, maintenance, eliminate dirt are simple and convenient, in the place where expansion joint is set, railing and bridge deck pavement are disconnected, after long-term use of highway expansion joint, local cracks and damage will occur, so it needs to be supplemented and reinforced repair by using special repair material periodically.

[0003] The repair material is mixed at present, when being repaired to the broken place of expansion joint, due to the irregular shape distribution of damaged part, there is gap and local hollow between repair material flowing into its interior and damaged surface, so after material solidification is completed, hollow drum part will affect the overall strength of repaired expansion joint, the part with hollow is prone to secondary damage after working for a period of time, thereby bringing difficulty to the maintenance of highway. SUMMARY

[0004] In order to overcome the above-mentioned defects of prior art, the embodiment of the utility model provides a kind of vibration device for the repair material of highway expansion joint, by setting vibration disc, arc-shaped gap I and arc-shaped gap II and fixed ring, utilize the mutual cooperation of its several parties, vibration is transmitted to entire vibration disc by fixed frame, and vibration is diffused outward from irregular arc-shaped gap I and arc-shaped gap II by fixed ring under vibration disc, so that repair material can keep close to the inner wall of damaged place, further improve the reinforcement degree and use effect of repair material, to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of vibration device for the repair material of highway expansion joint, including fixed frame, the back surface of the fixed frame is fixedly installed with mounting bracket, the top of the mounting bracket is fixedly installed with handle, the inside of the fixed frame is installed with drive motor, the side surface of the drive motor is fixedly installed with drive shaft, the side surface of the drive shaft is fixedly connected with limit disc, the surface of the limit disc is fixedly sleeved with fixed rotor, the bottom of the fixed frame is fixedly installed with connecting plate, the bottom of the connecting plate is fixedly installed with fixed rod, the bottom of the fixed rod is fixedly connected with vibration disc;

[0006] The bottom surface of the vibrating disc is fixedly provided with a fixed ring, and a plurality of arc-shaped notches I and arc-shaped notches II are equidistantly arranged on the inner side and the outer side of the fixed ring.

[0007] In a preferred embodiment, the surface of the handle is provided with anti-skid lines, and the number of the handles is two, and the two handles are symmetrically arranged on the left and right sides of the top end of the mounting frame.

[0008] In a preferred embodiment, the bottom end of the driving motor is fixedly provided with a containing inner cavity, and the containing inner cavity, the driving motor, the connecting plate and the fixed rod are rigidly connected.

[0009] In a preferred embodiment, the connecting plate, the fixed rod and the vibrating disc are located at the bottom center of the fixed frame, and the overall diameter of the vibrating disc is greater than the overall diameter of the connecting plate.

[0010] In a preferred embodiment, the fixed ring is made of elastic rubber material, the thickness of the fixed ring is 3-5 cm, the vertical cross section of the fixed ring is semicircular, and the surface of the fixed ring is rough.

[0011] In a preferred embodiment, the arc-shaped notches I and the arc-shaped notches II are distributed in a staggered manner, and the staggered distance between the arc-shaped notches I and the arc-shaped notches II is half of the distance between the arc-shaped notches I.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] The utility model discloses a vibrating disc, arc-shaped notches I and arc-shaped notches II and a fixed ring are arranged, and the vibration is transmitted from the connecting plate and the fixed rod to the whole vibrating disc through the fixed frame, and the vibration is diffused outward from the irregular arc-shaped notches I and the arc-shaped notches II through the fixed ring below the vibrating disc, so that the vibration waves diffused outward from the arc-shaped notches I and the arc-shaped notches II are coupled with each other, the vibration frequency is irregularly diffused outward, and the material at the damaged part of the highway expansion joint is fully oscillated, so that the material is diffused to the deep part of the damaged part, the inner wall of the damaged part is kept close to the repair material, the occurrence of the hollow drum condition is reduced, the repair material is further fixed, the repair strength of the damaged part is good, the problem that the overall strength of the expansion joint after repair is low due to the hollow drum is avoided, the repair material is further improved in the reinforcing degree and the use effect when being put into use subsequently. DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the back whole structure schematic view of the utility model;

[0016] Figure 3 It is the vibration disc whole structure schematic view of the utility model;

[0017] Figure 4 It is the fixed frame half cross section structure schematic view of the utility model;

[0018] Figure 5 It is the vibration disc and fixed ring structure schematic view of the utility model.

[0019] The figure mark is: 1, fixed frame;2, mounting bracket;3, handle;4, drive motor;5, drive shaft;6, limit disc;7, fixed rotor;8, connecting plate;9, fixed rod;10, vibration disc;11, fixed ring;12, arc-shaped notch I;13, arc-shaped notch II;14, containing inner cavity. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] As shown in the accompanying Figure 1 to the accompanying Figure 5 The vibration device for repairing material of highway expansion joint, including fixed frame 1, the back of fixed mounting of fixed frame 1 has mounting bracket 2, the top of mounting bracket 2 is fixedly installed handle 3, the inside of fixed frame 1 is installed drive motor 4, the side of drive motor 4 is fixedly installed drive shaft 5, the side of drive shaft 5 is fixedly connected limit disc 6, the surface of limit disc 6 is fixedly sleeved with fixed rotor 7, the bottom of fixed frame 1 is fixedly installed connecting plate 8, the bottom of connecting plate 8 is fixedly installed fixed rod 9, the bottom of fixed rod 9 is fixedly connected with vibration disc 10, the bottom of vibration disc 10 is fixedly installed fixed ring 11, the inside and the outside of fixed ring 11 are respectively equidistantly opened with multiple arc-shaped notches I 12 and arc-shaped notches II 13.

[0022] The surface of the handle 3 is provided with anti-skid lines, and the number of the handle 3 is two, the two handles 3 are symmetrically distributed on the left and right sides of the top end of the mounting frame 2, the bottom end of the driving motor 4 is fixedly provided with an accommodating inner cavity 14, the accommodating inner cavity 14, the driving motor 4, the connecting plate 8 and the fixed rod 9 are rigidly connected, the connecting plate 8, the fixed rod 9 and the vibration disc 10 are located at the bottom center of the fixed frame 1, and the overall diameter of the vibration disc 10 is greater than the overall diameter of the connecting plate 8.

[0023] The fixed ring 11 is made of elastic rubber material, and the thickness of the fixed ring 11 is 3-5 cm, the vertical cross section of the fixed ring 11 is semicircular, and the surface of the fixed ring 11 is rough.

[0024] Specifically referring to the description accompanying drawings Figure 5 The arc-shaped notches I 12 and the arc-shaped notches II 13 are distributed in a staggered manner, and the staggered distance between the arc-shaped notches I 12 and the arc-shaped notches II 13 is half of the spacing between the arc-shaped notches I 12.

[0025] The embodiment is specifically: by utilizing the staggered distribution between the arc-shaped notches I 12 and the arc-shaped notches II 13, when the vibration is transmitted from the connecting plate 8 and the fixed rod 9 to the inside of the vibration disc 10, the vibration can be diffused outward from the irregular arc-shaped notches I 12 and the arc-shaped notches II 13 through the fixed ring 11, so that the vibration waves diffused outward by the arc-shaped notches I 12 and the arc-shaped notches II 13 are coupled with each other, the vibration frequency is irregularly diffused outward, and the effect of fully oscillating the material of the damaged part of the highway expansion joint is achieved, so that the repair material can be closely attached to the inner wall surface of the damaged part, thereby reducing the occurrence of hollowing.

[0026] The working principle of the utility model is:

[0027] First step: first, the operator normally assembles each component of the device, and then normally starts the device.

[0028] Second step: first, the operator mixes the repair material, and then lays it on the damaged surface of the highway expansion joint, at this time, the operator can hold the pair of handles 3 above the fixed frame 1, and then move the vibration plate 10 above the repair position, at this time, the drive motor 4 drives the drive shaft 5 and the plurality of fixed rotors 7 to rotate, the asymmetric distribution of the fixed rotors 7 causes the weight on both sides of the drive shaft 5 to be unevenly distributed, so that when the drive shaft 5 rotates, the entire device is in a high-frequency vibration state, and the vibration is transmitted from the connecting plate 8 and the fixed rod 9 to the entire vibration plate 10 through the fixed frame 1, and the vibration is diffused outward from the irregular arc-shaped gap I 12 and the arc-shaped gap II 13 through the fixed ring 11 below the vibration plate 10, so that the vibration waves diffused outward from the arc-shaped gap I 12 and the arc-shaped gap II 13 are coupled with each other, the vibration frequency is irregularly diffused outward, and the material at the damaged position of the highway expansion joint is fully oscillated, so that the material is fully diffused to the deep part of the damaged position, and the repair material can be closely attached to the inner wall of the damaged position, thereby reducing the occurrence of hollowing, further ensuring that the repair material is fixed and the repair strength of the damaged position is good, avoiding the problem that the overall strength of the repaired expansion joint is low due to hollowing, and causing secondary damage when the repaired expansion joint is put into use, so that the device finally completes the reinforcement and repair of the surface damage of the highway expansion joint.

[0029] Third step: first, the operator normally closes the device, then checks whether the fixation between the various components of the device is normal, and then replaces and repairs the aging and severely worn parts inside the device.

[0030] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0031] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: the above-mentioned is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A vibration device for repairing expansion joints on highways, comprising a fixed frame (1), a mounting bracket (2) fixedly mounted on the back of the fixed frame (1), a handle (3) fixedly mounted on the top of the mounting bracket (2), a drive motor (4) installed inside the fixed frame (1), and a drive shaft (5) fixedly mounted on the side of the drive motor (4), characterized in that: The side of the drive shaft (5) is fixedly connected with a limiting disc (6), the surface of the limiting disc (6) is fixedly sleeved with a fixed rotor (7), the bottom end of the fixed frame (1) is fixedly installed with a connecting plate (8), the bottom end of the connecting plate (8) is fixedly installed with a fixed rod (9), and the bottom end of the fixed rod (9) is fixedly connected with a vibrating disc (10). The bottom surface of the vibrating disc (10) is fixedly installed with a fixed ring (11), and the inner side and the outer side of the fixed ring (11) are respectively and equidistantly provided with a plurality of arc-shaped notches I (12) and arc-shaped notches II (13).

2. A vibrating device for a highway expansion joint repair material according to claim 1, characterized in that: The surface of the handle (3) is provided with anti-skid lines, and the number of the handle (3) is two, and the two handles (3) are symmetrically distributed on the top left and right sides of the mounting frame (2).

3. A vibrating device for a highway expansion joint repair material as defined in claim 1, wherein: The bottom end of the drive motor (4) is fixedly installed with an accommodating inner cavity (14), and the accommodating inner cavity (14), the drive motor (4), and the connecting plate (8) and the fixed rod (9) are rigidly connected.

4. A vibrating device for a highway expansion joint repair material as defined in claim 1, wherein: The connecting plate (8), the fixed rod (9) and the vibrating disc (10) are located at the bottom center of the fixed frame (1), and the overall diameter of the vibrating disc (10) is greater than that of the connecting plate (8).

5. The vibration device for a highway expansion joint repair material according to claim 1, characterized by: The fixed ring (11) is made of elastic rubber material, the thickness of the fixed ring (11) is 3-5 cm, the vertical cross section of the fixed ring (11) is semicircular, and the surface of the fixed ring (11) is rough.

6. A vibrating device for a highway expansion joint repair material as defined in claim 1, wherein: The arc-shaped notches I (12) and the arc-shaped notches II (13) are distributed in a staggered manner, and the staggered distance between the arc-shaped notches I (12) and the arc-shaped notches II (13) is half of the distance between the arc-shaped notches I (12).