Mobile device for preventing splashing during crushing of concrete pavement
By designing a concrete pavement crushing anti-splash device with a stainless steel mesh barrier layer, the safety hazards and visual interference caused by the splashing of stone chips from the hydraulic crusher were solved, achieving safe and efficient crushing operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN CONSTR ENG GRP NO 10 CONSTR
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-17
AI Technical Summary
In concrete pavement construction, existing hydraulic breakers cause safety hazards due to flying stone chips, and conventional protective measures affect the operator's vision and crushing accuracy, failing to meet the needs of efficient construction.
Design a mobile device comprising a first support, a second support, a third support, and a splash-proof mechanism. Utilize stainless steel mesh to form a barrier layer to block flying stone chips and absorb energy through elastic deformation to reduce noise. The support can be stored for easy transportation.
It effectively blocks flying stone chips, ensures construction safety, guarantees the accuracy of crushing operations, does not affect the operator's vision, improves construction efficiency, reduces noise, and reduces equipment wear and replacement frequency.
Smart Images

Figure CN224134348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building equipment technology, and in particular to a mobile device for preventing splashing during concrete pavement breaking. Background Technology
[0002] In the renovation and repair of concrete pavements, mechanical demolition is a very common and crucial step. Hydraulic breakers are widely used due to their powerful crushing capabilities. However, behind the efficient operation lies a significant safety hazard. When a hydraulic breaker is working, the strong hydraulic vibration causes concrete chips to fly everywhere at high speed, posing a great threat to the personal safety of construction workers in the vicinity.
[0003] To address this challenge, engineers initially adopted the conventional approach of attaching discarded tires or rubber-coated buckets to the breaker hammer. While this simple protective measure did reduce the amount of flying debris to some extent, it had significant drawbacks. The bulky size of the tires and buckets, when installed on the breaker hammer, severely obstructed the operator's view, making it difficult to accurately control the crushing position and force. This significantly reduced crushing precision and construction efficiency, failing to meet the demands of efficient project progress. Furthermore, under prolonged high-intensity operation, the tires and buckets were prone to wear and loosening, gradually weakening their protective effect and potentially requiring frequent replacements, further increasing construction and time costs. Therefore, a concrete pavement crushing anti-splash device was designed. This device effectively blocks concrete debris from flying, ensuring construction safety, without interfering with the operator's view, thus ensuring the precision of the crushing operation and providing a reliable guarantee for the safe and efficient operation of mechanical concrete pavement demolition. Utility Model Content
[0004] The purpose of this invention is to provide a mobile device for preventing concrete road surface breakage and splashing. It can effectively block concrete chips from splashing, ensuring construction safety, without interfering with the operator's vision, and ensuring the accuracy of the breaking operation.
[0005] The technical implementation scheme of this utility model is as follows:
[0006] A mobile device for preventing splashing during concrete pavement breaking includes a first support, a second support, a third support, and a splash-proof mechanism. The first support is a rectangular frame structure, and connectors are provided on both sides of the first support. The connectors are movably connected to the fixing ears at both ends of the second support. The splash-proof mechanism is provided inside the connectors. The splash-proof mechanism includes a first connecting frame, a second connecting frame, reinforcing ribs, and stainless steel strips. The second connecting frame is located inside the first connecting frame, and several stainless steel strips are staggered to form a mesh structure inside the second connecting frame. The side of the connector is provided with a limiting groove, and one end of the fixing ear is provided with a limiting strip, and the limiting strip is correspondingly provided with the limiting groove on the side of the connector.
[0007] Optionally, the upper part of the first connecting frame is provided with several through holes, and several reinforcing ribs are provided on both sides of the through holes.
[0008] Optionally, a third connecting frame is provided inside the first bracket, and a stainless steel mesh is provided inside the third connecting frame.
[0009] Optionally, the limiting strip of the second bracket is provided with a screw hole, and a fixing screw is provided inside the screw hole.
[0010] Optionally, a mount is provided on one side of the first bracket.
[0011] Optionally, the second and third supports are connected to the first support to form a U-shaped frame structure, and the bottom of the second and third supports and the first support are provided with fixed supports, and the bottom of the fixed supports is provided with casters.
[0012] Optionally, reflective strips are provided on the outer walls of the first, second, and third supports.
[0013] This utility model has the following advantages:
[0014] 1. In this utility model, a second bracket and a third bracket are connected to both sides of the first bracket to form a concave frame structure, and an anti-splash mechanism is set inside the bracket. The stainless steel mesh inside the second connecting frame forms a blocking layer that can block the splashed stones. It not only has high blocking efficiency, but also reduces noise.
[0015] 2. In order to facilitate storage, the second and third brackets of this utility model are movably connected to the first bracket through the fixing ears on the side and are limited by fixing screws to keep them in an unfolded state for easy obstruction. When storage is required, simply remove the fixing screws to rotate and store the second and third brackets, which is convenient for storage and transportation.
[0016] 3. In this utility model, the bottom of the first bracket, the second bracket and the third bracket are equipped with casters, which facilitates movement and handling and makes it convenient for operators to use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the second support structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the anti-splash mechanism of this utility model.
[0020] Figure 4 This is a schematic diagram of the storage structure of this utility model.
[0021] Figure 5 This is a structural schematic diagram of the mounting device part of this utility model.
[0022] The meanings of the reference numerals in the figure are as follows: 1-First bracket, 2-Second bracket, 3-Connector, 4-Splash protection mechanism, 401-First connecting frame, 402-Through hole, 403-Reinforcing rib, 404-Second connecting frame, 405-Stainless steel strip, 6-Third connecting frame, 7-Stainless steel mesh, 8-Wheel caster, 9-Fixing lug, 10-Limiting strip, 11-Limiting groove, 12-Fixing support. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, a further detailed description of this utility model will be provided below in conjunction with the accompanying drawings. It is hereby declared that any use of terms such as "up," "down," "left," "right," "front," "back," "inner," and "outer" in this document is based solely on the accompanying drawings and is not intended to specifically limit the scope of this utility model.
[0024] like Figures 1-5 As shown, a mobile device for preventing splashing during concrete pavement breaking includes a first support 1, a second support 2, a third support, and a splash-proof mechanism 4. The first support 1 is a rectangular frame structure, and connectors 3 are provided on both sides of the first support 1. The connectors 3 are movably connected to the fixing ears 9 at both ends of the second support 2. The splash-proof mechanism 4 is provided inside the connectors 3. The splash-proof mechanism 4 includes a first connecting frame 401, a second connecting frame 404, reinforcing ribs 403, and stainless steel strips 405. The second connecting frame 404 is located inside the first connecting frame 401, and several stainless steel strips 405 are interlaced within the second connecting frame 404 to form a mesh structure. A limiting groove 11 is provided on the side of the connector 3, and a limiting strip 10 is provided at one end of the fixing ear 9, with the limiting strip 10 corresponding to the limiting groove 11 on the side of the connector 3.
[0025] It should be noted that during mechanical demolition of concrete pavement, the strong hydraulic vibration can easily cause concrete chips to fly everywhere, posing a significant safety hazard. A conventional solution is to attach discarded tires or rubber-coated buckets to the breaker hammer, but this can obstruct the operator's view and reduce the accuracy of the demolition. Therefore, a portable concrete pavement demolition splash-proof device was designed. The second and third supports are positioned on either side of the first support, forming a concave frame structure that encloses the three working surfaces, providing protection. Furthermore, during pavement construction, when flying stones come into contact with the protective frame, they generate significant noise. To reduce noise, we installed anti-splash mechanism 4 inside the second and third supports. The stainless steel mesh formed by the stainless steel strips 405 inside not only acts as a barrier, but also has good toughness and damping properties. When a flying stone hits the stainless steel mesh, the stainless steel strip will undergo a certain degree of elastic deformation due to the impact force of the stone. During this deformation process, part of the kinetic energy of the stone will be converted into the elastic potential energy of the stainless steel strip. Then, during the process of the stainless steel strip returning to its original shape, it will be dissipated in the form of heat and other forms. This energy conversion process effectively reduces the energy generated by the stone impact, thereby reducing the generation of noise.
[0026] like Figures 1-5 As shown, the upper part of the first connecting frame 401 is provided with several through holes 402, and several reinforcing ribs 403 are provided on both sides of the through holes 402; the interior of the first bracket 1 is provided with a third connecting frame 6, and the interior of the third connecting frame 6 is provided with a stainless steel mesh 7.
[0027] It should be noted that the first connecting frame 401 is used to house the second connecting frame 404. The internal reinforcing ribs 403 can strengthen the structural strength of the entire frame, while the through holes 402 can reduce the weight of the entire frame and facilitate the lifting and transportation by operators.
[0028] like Figures 1-5 As shown, the limiting strip 10 of the second bracket 2 is provided with a screw hole, and a fixing screw 13 is provided inside the screw hole; a mounting device is provided on one side of the first bracket 1.
[0029] It should be noted that, for ease of storage, the second bracket 2 and the third bracket are movably connected to the side of the first bracket 1. Furthermore, a limiting strip 10 is provided at the connection point of the second bracket 2 and the third bracket, which can be engaged with the limiting slot 11 on the connector 3 to serve as a fixation and limiting function. In use, the second bracket 2 is rotated, and the limiting strip 10 is engaged with the limiting slot 11. Then, it is positioned by the fixing screw 13, thus forming a concave structure. When storage is required, simply remove the fixing screw 13, insert it into the holder, and rotate the second bracket 2 to complete the storage operation, making it convenient for operators to use.
[0030] like Figures 1-5 As shown, the second bracket 2 and the third bracket are connected to the first bracket 1 to form a U-shaped frame structure, and the bottom of the second bracket 2 and the third bracket and the first bracket 1 are provided with fixed supports 12, and the bottom of the fixed supports 12 is provided with casters 8; reflective strips are provided on the outer walls of the first bracket 1, the second bracket 2 and the third bracket.
[0031] It should be noted that during construction operations, movement is required depending on the work position, and the 8 casters are designed to facilitate operator movement and improve the equipment's convenience.
[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A mobile device for preventing splashing during concrete pavement breaking, comprising a first support (1), a second support (2), a third support, and a splash-prevention mechanism (4), characterized in that, The first bracket (1) is a rectangular frame structure, and connectors (3) are provided on both sides of the first bracket (1). The connectors (3) are movably connected to the fixing ears (9) at both ends of the second bracket (2). The connector (3) is provided with an anti-splash mechanism (4), which includes a first connecting frame (401), a second connecting frame (404), a reinforcing rib (403) and a stainless steel strip (405). The second connecting frame (404) is located inside the first connecting frame (401), and several stainless steel strips (405) are interlaced inside the second connecting frame (404) to form a mesh structure. The connector (3) has a limiting slot (11) on its side and a limiting strip (10) on one end of the fixing ear (9), and the limiting strip (10) is provided in correspondence with the limiting slot (11) on the side of the connector (3).
2. A mobile apparatus for breaking up and preventing spatter of concrete pavement according to claim 1, wherein The upper part of the first connecting frame (401) is provided with several through holes (402), and several reinforcing ribs (403) are provided on both sides of the through holes (402).
3. A mobile apparatus for breaking up and preventing spatter of concrete pavement according to claim 1, wherein The first support (1) is provided with a third connecting frame (6) inside, and the third connecting frame (6) is provided with a stainless steel mesh (7).
4. The mobile apparatus for breaking and splash proofing of concrete pavement according to claim 1, characterized in that, The second bracket (2) has a screw hole on the limiting strip (10), and a fixing screw (13) is provided inside the screw hole.
5. The mobile apparatus for breaking and splash proofing of concrete pavement according to claim 1, characterized in that, A mount is provided on one side of the first bracket (1).
6. A mobile apparatus for breaking up and preventing spatter of concrete pavement according to claim 1, wherein The second bracket (2) and the third bracket are connected to the first bracket (1) to form a U-shaped frame structure. The second bracket (2) and the third bracket are connected to the bottom of the first bracket (1) with fixed supports (12). The bottom of the fixed supports (12) is provided with casters (8).
7. A mobile apparatus for breaking up and preventing spatter of concrete pavement according to claim 1, wherein Reflective strips are provided on the outer walls of the first bracket (1), the second bracket (2) and the third bracket.