A dust collection structure for a breaking hammer
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN DEYU ZHICHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型要解决的技术问题是克服现有的缺陷,提供一种破碎锤收尘结构,以解决上述背景技术中提出的目前在破碎锤作业过程中,为应对高速冲击震动产生的扬尘及飞溅颗粒问题,通常采用在破碎锤外壁加装收尘结构的方式进行治理,然而,现有收尘结构普遍存在设计局限性,其架设位置与整体结构相对固定,内部收尘部件数量单一,导致有效集尘覆盖面积极为有限,这一缺陷使得收尘结构难以适应破碎锤在复杂地形下以倾斜状态作业的工况需求,极易造成收尘盲区,导致大量扬尘逸散,从而严重影响除尘效果,极为不便的问题
1、本实用新型通过设置橡胶波纹框和柔性触垫,将顶框套装于破碎锤顶部框架的外壁,而后经外接螺杆配合连接垫,将本体机构整体进行固定,根据破碎锤在复杂地形中一倾斜状姿态进行作业时的具体位置需求,在螺杆外侧逆时针旋转各个螺母,使螺母均远离顶框,从而解除对底框位置的限制,随后在顶框内滑动螺杆,带动橡胶波纹框经其结构和材质的影响进行形变伸展,配合底框高度位置的变化,将底框设定至所需位置后,反向旋转各个螺母,使螺母相邻之间挤压垫片使垫片一侧充分接触顶框,从而固定底框的位置状态,驱动破碎锤使其移动至预定点位开始作业,在作业过程中,破碎锤处于倾斜状态时,柔性触垫底部接触地面过程中受其锯齿状结构的影响,能够以形变的方式适配地形的变动,从而降低装置与地面之间所产生的缝隙,打开泵体通过连接管经收尘罩对弥漫于拓展框内的灰尘进行收集,并通过与泵体连接的外接软管,将含有灰尘的气体排入相关过滤设备进行净化,从而有效降低收尘结构受制于其结构的局限性,在复杂地形下以倾斜状态作业时,灰尘的逸散程度,保障收尘效果;
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Figure CN224605645U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hydraulic breaker technology, specifically relating to a dust collection structure for a hydraulic breaker. Background Technology
[0002] A hydraulic breaker, also known as a hydraulic pick or hydraulic cannon, is a construction device powered by pressurized oil supplied by an excavator or loader pump station. It is mainly used to efficiently clear loose rocks and soil from rock crevices. The working principle of a hydraulic breaker is based on a hydraulic system, which drives a piston to reciprocate through high-pressure oil, generating impact force to break rocks or concrete. Its design optimizes energy transfer efficiency, ensuring reliability and efficiency under complex geological conditions.
[0003] Currently, in the operation of hydraulic breakers, in order to deal with the dust and flying particles generated by high-speed impact vibration, the common approach is to install a dust collection structure on the outer wall of the hydraulic breaker. However, existing dust collection structures generally have design limitations. Their installation position is relatively fixed with the overall structure, and the number of internal dust collection components is limited, resulting in an extremely limited effective dust collection coverage area. This defect makes it difficult for the dust collection structure to adapt to the working conditions of hydraulic breakers operating in an inclined state in complex terrain, which can easily create dust collection blind spots, leading to a large amount of dust escaping and seriously affecting the dust removal effect, which is extremely inconvenient. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a dust collection structure for hydraulic breakers. This addresses the problem mentioned in the background art of dust and splashing particles generated by high-speed impact vibration during hydraulic breaker operation. Currently, the common approach is to install a dust collection structure on the outer wall of the hydraulic breaker. However, existing dust collection structures generally have design limitations. Their installation position is relatively fixed with the overall structure, and the number of internal dust collection components is limited, resulting in an extremely limited effective dust collection coverage area. This defect makes it difficult for the dust collection structure to adapt to the working conditions of hydraulic breakers operating in an inclined state in complex terrain. It easily creates dust collection blind spots, leading to a large amount of dust escaping, which seriously affects the dust removal effect and causes great inconvenience.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust collection structure for a hydraulic breaker, comprising a main body mechanism, the main body mechanism including a top frame, a plurality of connecting pads symmetrically arranged on the top of the top frame, a plurality of screws slidably connected to the outer side of the top frame, nuts threadedly connected to the outer sides of both ends of the screws, a bottom frame fixedly connected to the bottom end of the screws, a rubber corrugated frame fixedly connected to the top of the bottom frame, a top frame fixedly connected to the top of the rubber corrugated frame, an expansion frame fixedly connected to the bottom of the bottom frame, a plurality of inner plates symmetrically arranged inside the expansion frame, a flexible contact pad fixedly connected to the bottom of the expansion frame, a plurality of dust collection hoods symmetrically arranged inside the bottom frame, a connecting pipe fixedly connected to one side of the dust collection hood, a corrugated hose fixedly connected to the top of the connecting pipe, a pump body fixedly connected to the top of the corrugated hose, a fixed frame fixedly connected to the outer side of the pump body, and a top frame fixedly connected to one side of the fixed frame.
[0006] Preferably, the inner panel is made of transparent acrylic material, and an expansion frame is fixedly connected to the outer side of the inner panel.
[0007] Preferably, the bottom of the fixed frame is fixedly connected to a leg, and two legs are symmetrically arranged. The leg is a triangular structure, and a top frame is fixedly connected to one side of the leg.
[0008] Preferably, an inner pad is fixedly connected to the inner side of the top frame, and the inner pad is made of rubber.
[0009] Preferably, a washer is movably connected to the outside of the screw, and the washer is located on one side of the nut.
[0010] Preferably, a handle is fixedly connected to the other side of the top frame, and two handles are symmetrically arranged. The outer surface of the handle is treated with a deburring process.
[0011] Preferably, a bracket is fixedly connected to the outside of the connecting pipe, and several brackets are symmetrically arranged. A bottom frame is fixedly connected to one side of the bracket.
[0012] Preferably, the expansion frame is a frustum structure with a top diameter smaller than the bottom diameter.
[0013] Compared with the prior art, the present invention provides a dust collection structure for a hydraulic breaker, which has the following beneficial effects: 1. This utility model uses a rubber corrugated frame and flexible contact pads to fit the top frame onto the outer wall of the top frame of the breaker. Then, an external screw and connecting pads are used to fix the entire body mechanism. Based on the specific positional requirements of the breaker operating in an inclined posture in complex terrain, each nut is rotated counterclockwise on the outside of the screw to move it away from the top frame, thus removing the restriction on the position of the bottom frame. Subsequently, the screw slides inside the top frame, causing the rubber corrugated frame to deform and extend due to its structure and material. In conjunction with the change in the height of the bottom frame, after setting the bottom frame to the desired position, each nut is rotated counterclockwise, causing the adjacent nuts to press against the pads, ensuring one side of the pad fully contacts the top frame. This fixes the position of the base frame, drives the breaker to move to the predetermined point to start operation. During operation, when the breaker is tilted, the flexible pad bottom is affected by its serrated structure and can adapt to the terrain changes by deformation, thereby reducing the gap between the device and the ground. The pump body is opened and the dust is collected in the expansion frame through the connecting pipe and the dust collection hood. The dust-containing gas is discharged into the relevant filtration equipment for purification through the external hose connected to the pump body, thereby effectively reducing the dust collection structure's limitations and ensuring the dust collection effect when operating in an tilted state in complex terrain. 2. By setting a washer, this utility model can effectively reduce the loosening of the nut during long-term use and ensure the stability of the screw position; 3. By providing a handle, this utility model can effectively facilitate personnel to directly hold and install or disassemble the device.
[0014] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is an isometric structural diagram of a dust collection structure for a hydraulic breaker proposed in this utility model; Figure 2 for Figure 1 Enlarged structural diagram at point A; Figure 3 for Figure 1 Enlarged structural diagram at point B; Figure 4 This is an exploded structural diagram of a dust collection structure for a hydraulic breaker proposed in this utility model. In the diagram: Main body 1, top frame 101, connecting pad 102, screw 103, nut 104, bottom frame 105, rubber corrugated frame 106, expansion frame 107, inner plate 108, flexible touch pad 109, dust collection cover 110, connecting pipe 111, corrugated hose 112, pump body 113, fixing frame 114, leg 2, inner pad 3, gasket 4, handle 5, bracket 6. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-4This utility model provides a technical solution: a dust collection structure for a hydraulic breaker, including a main body mechanism 1. The main body mechanism 1 includes a top frame 101, with several connecting pads 102 symmetrically arranged on the top of the top frame 101. Several screws 103 are slidably connected to the outer side of the top frame 101, and nuts 104 are threaded to the outer sides of both ends of the screws 103. A bottom frame 105 is fixedly connected to the bottom end of the screws 103. A rubber corrugated frame 106 is fixedly connected to the top of the bottom frame 105, and the top frame 101 is fixedly connected to the top of the rubber corrugated frame 106. An extension frame 107 is fixedly connected to the bottom of the bottom frame 105, and several inner plates 108 are symmetrically arranged on the inner side of the extension frame 107. A flexible contact pad 109 is fixedly connected to the bottom of frame 107. Several dust collection hoods 110 are symmetrically arranged on the inner side of the bottom frame 105. A connecting pipe 111 is fixedly connected to one side of the dust collection hood 110. A corrugated hose 112 is fixedly connected to the top of the connecting pipe 111. A pump body 113 is fixedly connected to the top of the corrugated hose 112. A fixing frame 114 is fixedly connected to the outside of the pump body 113. A top frame 101 is fixedly connected to one side of the fixing frame 114. The top frame 101 is fitted onto the outer wall of the top frame of the breaker. Then, the main body mechanism 1 is fixed as a whole by external screws and connecting pads 102. This is suitable for operation of the breaker in an inclined posture in complex terrain. To determine the specific positional requirements, rotate each nut 104 counterclockwise outside the screw 103, moving all nuts 104 away from the top frame 101, thus releasing the restriction on the position of the bottom frame 105. Then, slide the screw 103 inside the top frame 101, causing the rubber corrugated frame 106 to deform and extend due to its structure and material. This, combined with the change in the height of the bottom frame 105, sets the bottom frame 105 to the desired position. Then, rotate each nut 104 in the opposite direction, causing adjacent nuts 104 to press against the washer 4, ensuring one side of the washer 4 fully contacts the top frame 101, thereby fixing the position of the bottom frame 105. Finally, drive the breaker to move it to the predetermined position to begin operation. During operation, when the breaker is tilted, the flexible contact pad 109, due to its serrated structure, can adapt to changes in terrain by deforming as it contacts the ground, thereby reducing the gap between the device and the ground. The pump body 113 is opened to collect the dust that diffuses in the expansion frame 107 through the connecting pipe 111 and the dust collection hood 110. The dust-containing gas is discharged into the relevant filtration equipment for purification through the external hose connected to the pump body 113, thereby effectively reducing the limitations of the dust collection structure due to its structure and ensuring the dust collection effect when operating in a tilted state in complex terrain.
[0018] In this utility model, preferably, the inner plate 108 is made of transparent acrylic material, and an expansion frame 107 is fixedly connected to the outside of the inner plate 108, which allows personnel to easily observe the working status of the output end of the breaker and make timely adjustments.
[0019] In this utility model, preferably, the bottom of the fixed frame 114 is fixedly connected to a leg 2, two legs 2 are symmetrically arranged, the leg 2 is a triangular structure, and a top frame 101 is fixedly connected to one side of the leg 2, which can effectively ensure the stability of the position of the fixed frame 114.
[0020] In this utility model, preferably, an inner pad 3 is fixedly connected to the inner side of the top frame 101. The inner pad 3 is made of rubber and can effectively improve the sealing degree of the device after it is installed on the outer wall of the breaker hammer by deformation.
[0021] In this utility model, preferably, a washer 4 is movably connected to the outside of the screw 103. The washer 4 is located on one side of the nut 104, which can effectively reduce the loosening of the nut 104 during long-term use and ensure the stability of the screw 103 position.
[0022] In this utility model, preferably, a handle 5 is fixedly connected to the other side of the top frame 101. Two handles 5 are symmetrically arranged. The outer surface of the handle 5 is treated with a deburring process, which can effectively facilitate personnel to directly hold and install or disassemble the device.
[0023] In this utility model, preferably, a bracket 6 is fixedly connected to the outside of the connecting pipe 111, and several brackets 6 are symmetrically arranged. A bottom frame 105 is fixedly connected to one side of the bracket 6, which can effectively ensure the stability of the position of the connecting pipe 111.
[0024] In this utility model, preferably, the expansion frame 107 is an inverted frustum structure with a top diameter smaller than the bottom diameter, which can provide a dust collection area for the expansion device.
[0025] The working principle and usage process of this utility model are as follows: In use, the top frame 101 is fitted onto the outer wall of the top frame of the breaker. Then, the main body mechanism 1 is fixed as a whole via an external screw and connecting pad 102. Based on the specific positional requirements of the breaker operating in an inclined posture in complex terrain, each nut 104 is rotated counterclockwise outside the screw 103, causing the nuts 104 to move away from the top frame 101, thereby releasing the restriction on the position of the bottom frame 105. Subsequently, the screw 103 slides inside the top frame 101, causing the rubber corrugated frame 106 to deform and extend due to its structure and material. In conjunction with the change in the height of the bottom frame 105, the bottom frame 105 is set to the desired position. Then, each nut 104 is rotated in the opposite direction, causing the adjacent nuts 104 to press against the pad 4. 4. One side fully contacts the top frame 101, thereby fixing the position of the bottom frame 105. Drive the breaker to move it to the predetermined point to start operation. During operation, when the breaker is in an inclined state, the flexible contact pad 109 is affected by its serrated structure when it contacts the ground. It can adapt to the changes in terrain by deformation, thereby reducing the gap between the device and the ground. The pump body 113 is opened and the dust in the expansion frame 107 is collected through the connecting pipe 111 and the dust collection hood 110. The dust-containing gas is discharged into the relevant filtration equipment for purification through the external hose connected to the pump body 113. This effectively reduces the limitation of the dust collection structure due to its structure. When operating in an inclined state under complex terrain, the degree of dust dispersion is reduced, ensuring the dust collection effect.
[0026] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dust collection structure for a hydraulic breaker, characterized in that: The system includes a main body mechanism (1), which includes a top frame (101). Several connecting pads (102) are symmetrically arranged on the top of the top frame (101). Several screws (103) are slidably connected to the outer side of the top frame (101). Nuts (104) are threaded to the outer sides of both ends of the screws (103). A bottom frame (105) is fixedly connected to the bottom end of the screws (103). A rubber corrugated frame (106) is fixedly connected to the top of the bottom frame (105). The top frame (101) is fixedly connected to the top of the rubber corrugated frame (106). An extension frame (107) is fixedly connected to the bottom of the bottom frame (105). The expansion frame (107) has several inner plates (108) symmetrically arranged on its inner side. The bottom of the expansion frame (107) is fixedly connected to a flexible touch pad (109). The bottom frame (105) has several dust collection hoods (110) symmetrically arranged on its inner side. A connecting pipe (111) is fixedly connected to one side of the dust collection hood (110). A corrugated hose (112) is fixedly connected to the top of the connecting pipe (111). A pump body (113) is fixedly connected to the top of the corrugated hose (112). A fixed frame (114) is fixedly connected to the outside of the pump body (113). A top frame (101) is fixedly connected to one side of the fixed frame (114).
2. The dust collection structure for a hydraulic breaker according to claim 1, characterized in that: The inner panel (108) is made of transparent acrylic material, and an expansion frame (107) is fixedly connected to the outside of the inner panel (108).
3. The dust collection structure for a hydraulic breaker according to claim 1, characterized in that: The bottom of the fixed frame (114) is fixedly connected to a leg (2). There are two legs (2) arranged symmetrically. The legs (2) are triangular structures. A top frame (101) is fixedly connected to one side of the legs (2).
4. The dust collection structure for a hydraulic breaker according to claim 1, characterized in that: An inner pad (3) is fixedly connected to the inner side of the top frame (101), and the inner pad (3) is made of rubber.
5. The dust collection structure for a hydraulic breaker according to claim 1, characterized in that: A washer (4) is movably connected to the outside of the screw (103), and the washer (4) is located on one side of the nut (104).
6. The dust collection structure for a hydraulic breaker according to claim 1, characterized in that: A handle (5) is fixedly connected to the other side of the top frame (101). There are two handles (5) symmetrically arranged. The outer surface of the handle (5) is treated with a deburring process.
7. The dust collection structure for a hydraulic breaker according to claim 1, characterized in that: A bracket (6) is fixedly connected to the outside of the connecting pipe (111). Several brackets (6) are symmetrically arranged. A bottom frame (105) is fixedly connected to one side of the bracket (6).
8. The dust collection structure for a hydraulic breaker according to claim 1, characterized in that: The expansion frame (107) is an inverted frustum structure with a top diameter smaller than the bottom diameter.