Protective device of road breaker

A protective device for road breakers forms a sealed enclosure to mitigate dust, noise, and debris scatter, addressing safety and cost issues in road demolition.

CN223103447UActive Publication Date: 2025-07-15GUANGZHOU DI ER CONSTRUCTION & ENGINEERING CO LTD
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Patent Information

Application Number
CN202422254851.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-15
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The dust pollution, noise pollution and gravel splash generated by the road breaker when removing concrete pavement affect the quality of life of surrounding residents and poses safety hazards. The traditional protective devices are costly or difficult to install.

Method used

A cracker protection device including a fixing frame, a first cover body, a second cover body and a base is designed, and is detachably connected to the cracker through a fixing member. The cover body forms a covering area to reduce dust and noise, prevent gravel splashing, and the base reduces wear and noise.

Benefits of technology

Effectively reduce dust and noise pollution, prevent gravel splashing, reduce safety hazards, low cost and easy to install, and adapt to different operating surface requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223103447U_ABST
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Abstract

The utility model belongs to the field of pavement construction equipment, and provides a road breaker protection device which comprises a fixing frame, a fixing piece, a first cover body, a second cover body and a base. The fixing part is arranged at the mounting opening and detachably connected with the road breaker, the first cover body covers the fixing frame along the edge of the mounting opening, the second cover body is arranged along the edge of the bottom of the fixing frame, and the base is arranged at the bottom of the second cover body; the fixing frame, the first cover body and the second cover body form a covering area used for covering the road breaker drill rod. The device is installed on the road breaking machine, construction dust can be prevented from scattering all around, construction noise is reduced, broken stone is prevented from splashing to hurt pedestrians or damage the surrounding environment, and potential safety hazards are reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of pavement construction equipment, and particularly relates to a protective device for a road breaker. Background Art

[0002] Urban renewal and transformation have driven the infrastructure construction and transformation of a large number of old communities, involving the renewal and upgrading of a large number of municipal engineering projects such as roads and pipe networks. In this process, it is necessary to demolish and re-lay the original concrete pavement.

[0003] The demolition of the original concrete pavement is usually directly carried out by using a road breaker, and no protective measures are taken for the road breaker itself. At most, protective devices such as iron horse guardrails are surrounded around the construction area or warning lines are pulled.

[0004] The above technologies will generate a large amount of dust pollution and noise pollution during the demolition process, affecting the quality of life of surrounding residents. At the same time, the crushed stones generated during the demolition process are also prone to fly everywhere due to the impact force, injuring passers-by or damaging surrounding buildings, forming safety and quality hazards. In addition, when the working surface is narrow, it is not easy to place the iron horse guardrails. When the working surface is relatively large, the cost of using methods such as surrounding iron horse guardrails for enclosure is relatively high. Summary of the Utility Model

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a protective device for a road breaker.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0007] A protective device for a road breaker, comprising a fixing frame, a fixing member, a first cover body, a second cover body and a base;

[0008] An installation opening matched with the road breaker is arranged at the top of the fixing frame, and the fixing member is arranged in the installation opening and is detachably connected with the road breaker;

[0009] The first cover body covers the fixing frame along the edge of the installation opening, the second cover body is arranged along the bottom edge of the fixing frame, and the base is arranged at the bottom of the second cover body;

[0010] The fixing frame and the first cover body and the second cover body form a covering area for covering the drill rod of the road breaker.

[0011] Preferably, the fixing frame comprises a square frame body, a circular frame body and a fixing rod. The square frame body is relatively arranged above the circular frame body. The square frame body is connected with the circular frame body through the fixing rod. The installation opening is arranged in the square frame body, and the second cover body is arranged along the bottom edge of the square frame body.

[0012] Preferably, the cross-sectional dimension of the square frame body is smaller than that of the circular frame body, and the fixing rod is arranged at the sharp corner end of the outer wall surface of the square frame body.

[0013] Preferably, the fixing member is a semi-circular hoop member. Two semi-circular hoop members are arranged on both sides of the installation opening, and the semi-circular hoop members are connected by bolt members to form a fixing portion for fixing the road breaker.

[0014] Preferably, the first cover body covers the outer wall surfaces of the fixing rod and the circular frame body.

[0015] Preferably, a first connecting member connected to the first cover body is arranged on the fixing rod, and the first connecting member is an adhesive or a wire member.

[0016] Preferably, a connecting hole is arranged on the outer wall of the circular frame body, a second connecting member is arranged on the connecting hole, the lower end of the first cover body penetrates through the second connecting member, a long hole matched with the second connecting member is arranged at the upper end of the second cover body, and the second connecting member is a bolt member.

[0017] Preferably, the base is made of rubber material, a groove matched with the bottom of the second cover body is arranged on the base, and a third connecting member penetrating through the groove and the second cover body is arranged on the base, and the third connecting member is a bolt member.

[0018] Preferably, the first cover body is made of transparent rubber material.

[0019] Preferably, the second cover body includes a rubber layer, a sound-absorbing cotton layer and a dust-absorbing cotton layer which are arranged from outside to inside.

[0020] Compared with the prior art, the beneficial effects of the present utility model include:

[0021] The road breaker protection device of the present application is installed on the road breaker. When the road breaker is performing ground breaking operation construction, its fixing frame and the first cover body and the second cover body form a covering area for covering the drill rod of the road breaker, which can prevent construction dust from scattering, reduce construction noise, prevent broken stones from splashing and injuring passing pedestrians or causing damage to the surrounding environment, and reduce potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0023] Figure 1This is the front view of the present utility model.

[0024] Figure 2 This is the sectional view of the present utility model in the top-down direction.

[0025] Figure 3 It is Figure 2 The sectional view of A-A of

[0026] Wherein:

[0027] 1 - fixing piece, 2 - first cover body, 3 - second cover body, 301 - rubber layer, 302 - sound-absorbing cotton layer, 303 - dust-absorbing cotton layer, 4 - base, 5 - square frame body, 6 - circular frame body, 7 - fixing rod, 8 - second connecting piece, 9 - third connecting piece, 10 - road breaker. Detailed implementation manners

[0028] In order to more clearly understand the above objects, features and advantages of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific implementation manners. It should be noted that, without conflict, the implementation manners and features in the embodiments of the present application can be combined with each other. In the following description, many specific details are set forth in order to fully understand the present utility model. The described implementation manners are only a part of the implementation manners of the present utility model, rather than all the implementation manners. Based on the implementation manners in the present utility model, all other implementation manners obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific implementation manners, and are not intended to limit the present utility model.

[0030] Embodiment:

[0031] As Figures 1-3 shown, in this embodiment, a road breaker protection device is provided, which includes a fixing frame, a fixing piece 1, a first cover body 2, a second cover body 3 and a base 4;

[0032] The top of the fixing frame is provided with an installation opening matching the road breaker, and the fixing piece 1 is arranged in the installation opening and is detachably connected to the road breaker;

[0033] The first cover body 2 covers the fixing frame along the edge of the installation opening, the second cover body 3 is arranged along the bottom edge of the fixing frame, and the base 4 is arranged at the bottom of the second cover body 3;

[0034] The fixing frame and the first cover body 2 and the second cover body 3 form a covering area for covering the drill rod of the road breaker 10.

[0035] The road breaker protection device of this embodiment is detachably connected to the road breaker through the fixing member 1 and the fixing frame. When in use, it can be quickly installed on the road breaker. At the same time, the fixing frame and the first cover 2 and the second cover 3 form a covering area for covering the drill rod of the road breaker, which can effectively seal and cover the working area of the road breaker, prevent construction dust from spreading, reduce construction noise, prevent crushed stones from splashing and injuring passing pedestrians or causing damage to the surrounding environment, reduce potential safety hazards, and has a relatively low cost compared with using iron horse guardrails or the like for enclosure and has relatively low requirements for the construction operation surface. At the same time, the base 4 is provided. On the one hand, it can prevent the bottom end of the second cover 3 from being worn and damaged due to long-term contact with the ground; on the other hand, the base 4 can increase the friction with the ground, thereby reducing the noise generated by the movement of the second cover 3 and contacting the concrete.

[0036] The specific structure of the fixing frame in this embodiment is as follows:

[0037] The fixing frame includes a square frame body 5, a circular frame body 6 and fixing rods 7. The square frame body 5 is relatively arranged above the circular frame body 6. The square frame body 5 is connected to the circular frame body 6 through the fixing rods 7. An installation opening is arranged on the square frame body 5. The second cover 3 is arranged along the bottom edge of the square frame body 5.

[0038] Specifically, the cross-sectional dimension of the square frame body 5 is smaller than that of the circular frame body 6, and the fixing rods 7 are arranged at the sharp corners of the outer wall surface of the square frame body 5.

[0039] The above-mentioned frame structure can reduce the overall weight of the fixing frame, facilitating movement, disassembly and assembly.

[0040] The fixing member 1 of this embodiment is a semi-circular hoop member. Two semi-circular hoop members are respectively arranged on both sides of the installation opening. The semi-circular hoop members are connected by bolt members to form a fixing part for fixing the road breaker. The above structure adjusts the distance between the two semi-circular hoops through bolt members so that the fixing part is used to fix the road breaker.

[0041] According to the above structure, the first cover 2 of this embodiment specifically covers the outer wall surfaces of the fixing rods 7 and the circular frame body 6.

[0042] Specifically, a first connecting member for connecting with the first cover 2 is arranged on the fixing rod 7. The first connecting member is an adhesive or a wire member.

[0043] Specifically, a connecting hole is arranged on the outer wall of the circular frame body 6. A second connecting member 8 is arranged on the connecting hole. The lower end of the first cover 2 passes through the second connecting member 8. A long hole matched with the second connecting member 8 is arranged at the upper end of the second cover 3. The second connecting member 8 is a bolt member.

[0044] In the above structure, the structure in which the long slot of the second cover 3 and the second connecting member 8 are in relative sliding fit. During the operation of the road breaker, after the base 4 contacts the ground, when the fixing frame moves up and down with the operation of the road breaker, the second cover 3 can keep the base 4 in contact with the ground all the time and form a sealed space to prevent dust and noise from spreading outwards.

[0045] The base 4 of this application is made of rubber. A groove is provided on the base 4 to cooperate with the bottom of the second cover 3. A third connecting member 9 is provided on the base 4 and penetrates through the groove and the second cover 3. The third connecting member 9 is a bolt member.

[0046] The first cover 2 of this embodiment is made of transparent rubber.

[0047] The second cover 3 of this embodiment includes a rubber layer 301, a sound-absorbing cotton layer 302, and a dust-absorbing cotton layer 303 arranged from outside to inside.

[0048] In summary, the advantages of this application are as follows:

[0049] First, use the fixing member 1, that is, a stainless-steel semi-circular hoop member for fixing, to achieve convenient installation and disassembly and easy replacement;

[0050] Second, compared with using methods such as iron horse guardrails for enclosure, the cost is relatively low, and the requirements for the construction operation surface are relatively low;

[0051] Third, the entire road breaker protection device forms a sealed space, and dust prevention and noise reduction measures are adopted, which can reduce dust and noise pollution and reduce the impact on surrounding residents. At the same time, it prevents the broken stones from splashing everywhere and injuring passers-by during the breaking process.

[0052] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Therefore, any modifications, equivalent changes, and decorations made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A protection device for a road breaker, characterized in that, Comprising: A fixing frame, a fixing member, a first cover, a second cover and a base; The top of the fixing frame is provided with a mounting opening adapted to the road breaker, and the fixing member is disposed in the mounting opening and detachably connected to the road breaker; The first cover covers the fixing frame along the edge of the mounting opening, the second cover is disposed along the bottom edge of the fixing frame, and the base is disposed at the bottom of the second cover; The fixing frame and the first cover and the second cover form a covering area for covering the drill rod of the road breaker.

2. The road breaker protection device according to claim 1, characterized in that The fixing frame includes a square frame body, a circular frame body and fixing rods. The square frame body is oppositely disposed above the circular frame body. The square frame body is connected to the circular frame body through the fixing rods. The mounting opening is disposed in the square frame body, and the second cover is disposed along the bottom edge of the square frame body.

3. The road breaker protection device according to claim 2, characterized in that, The cross-sectional dimension of the square frame body is smaller than that of the circular frame body, and the fixing rods are disposed at the sharp corners of the outer wall surface of the square frame body.

4. The road breaker protection device according to claim 1, characterized in that, The fixing member is a semi-circular hoop member. Two semi-circular hoop members are provided on each side of the mounting opening. The semi-circular hoop members are connected by bolt members to form a fixing portion for fixing the road breaker.

5. The road breaker protection device according to claim 2, characterized in that, The first cover covers the outer wall surfaces of the fixing rods and the circular frame body.

6. The road breaker protection device according to claim 5, characterized in that, The fixing rods are provided with first connecting members connected to the first cover. The first connecting members are adhesive tapes or wire members.

7. The road breaker protection device according to claim 2, characterized in that, The outer wall of the circular frame body is provided with connection holes. Second connecting members are provided on the connection holes. The lower end of the first cover passes through the second connecting members. The upper end of the second cover is provided with long holes adapted to the second connecting members. The second connecting members are bolt members.

8. The road breaker protection device according to claim 1, wherein, The base is made of rubber material. The base is provided with a groove adapted to the lower end of the second cover. The base is provided with third connecting members passing through the groove and the second cover. The third connecting members are bolt members.

9. The road breaker protection device according to claim 1, characterized in that, The first cover is made of transparent rubber material.

10. The road breaker protection device according to claim 1, characterized in that, The second cover includes a rubber layer, a sound-absorbing cotton layer and a dust-absorbing cotton layer arranged from outside to inside.