Multi-working-condition operation danger eliminating device

By designing a multi-condition operation hazard remover, and utilizing a tripod support mechanism and motion execution unit, the difficulties of applying existing hazard removers on uneven ground have been solved. This enables quick disassembly and assembly of the equipment and precise removal of falling rocks, thereby improving safety and efficiency.

CN223536347UActive Publication Date: 2025-11-11SHANDONG PINGAN ENGINEERING MACHINERY CO LTD
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Patent Information

Application Number
CN202422545287.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-11
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing hazard removal devices have limited application scenarios in post-blast mine shafts, making it difficult to operate safely and efficiently on uneven surfaces, and there is a risk of equipment damage.

Method used

A multi-condition operation hazard removal device was designed, which adopts a tripod-type support mechanism and combines assembly components, lifting mechanism, angle adjustment mechanism and hammering mechanism to realize quick disassembly and assembly of equipment and precise removal of falling rocks on uneven ground.

Benefits of technology

This enables the equipment to be used flexibly on various terrains, reduces construction risks, and improves operational efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

A multi-working-condition operation danger eliminating device relates to the field of danger eliminating equipment, the equipment comprises a tripod-shaped supporting mechanism, and the supporting mechanism is provided with an assembling base plate and a rotating plate which are connected in a running fit mode; a supporting arm is arranged on the rotating plate in a hinged mode, and a lifting mechanism is arranged on the lower portion of the supporting arm in a hinged mode. A hammering mechanism is arranged at the end of the supporting arm in a hinged mode, an angle adjusting bridge frame is arranged on the hammering mechanism, and an angle adjusting mechanism is arranged between the angle adjusting bridge frame and the bottom face of the supporting arm. Compared with a danger eliminating device in the prior art, the whole danger eliminating device is lighter, and the triangular support type supporting mechanism of the danger eliminating device can be fixed on a flat or uneven road surface, namely the bottom surface of a mine hole under any working condition; particularly, the supporting mechanism and the action execution unit of the equipment can be quickly disassembled and assembled, so that manual construction, immediate disassembly, assembly, movement and angle adjustment are facilitated, the flexibility is higher, and the application range is wider.
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Description

Technical Field

[0001] This utility model relates to the field of hazard removal equipment, and in particular to a multi-condition hazard removal device. Background Technology

[0002] Blasting mining is currently the mainstream mining method. After the explosives are blasted, a mine tunnel is formed. Mineral fragments are often suspended from the roof of the mine tunnel. Before mining, it is necessary to carry out hazard removal of the mine tunnel, that is, to eliminate the risk of falling rocks from the roof of the mine tunnel.

[0003] Commonly, the removal of hazards from mine roofs is done manually using handheld steel chisels and other general equipment, but this carries significant construction risks. To address these issues, Chinese patent CN214170542U discloses a safe and efficient tunnel roof and sidewall removal device. This device can solve the aforementioned problems to some extent, but its application is limited. This is because the mine floor is not flat after blasting, making it difficult for self-propelled equipment to enter. If the device can only clear and remove hazards simultaneously using its bucket, the construction risk remains high. Falling rocks can also damage the equipment, increasing maintenance costs. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a multi-condition hazard removal device with a simpler structure, which can be quickly disassembled and assembled on site, is not limited by terrain, is suitable for hazard removal after blasting in various mines and culverts, and is easy to use.

[0005] The equipment includes support mechanisms, assembly components, and motion execution units;

[0006] The support mechanism is in the form of a tripod, and assembly components are provided on the tripod;

[0007] The assembly components include an assembly base plate fixedly mounted on a support mechanism and a rotating plate rotatably connected to the assembly base plate.

[0008] The rotating plate is provided with an action execution unit, which includes a support arm hinged to the rotating plate. A lifting mechanism is hinged below the support arm, and the piston and cylinder liner of the lifting mechanism are respectively hinged to the support arm and the rotating plate.

[0009] This achieves the effect of adjusting the orientation and angle of the support arm;

[0010] A hammering mechanism is hinged to the end of the support arm, and an angle adjustment bridge is provided on the hammering mechanism. An angle adjustment mechanism is provided between the angle adjustment bridge and the bottom surface of the support arm.

[0011] In other words, the angle of the hammering mechanism is further fine-tuned by adjusting the angle adjustment mechanism.

[0012] The effect achieved is that by rotating the assembly components, the orientation of the action execution unit can be adjusted; by using the lifting mechanism, the angle of the support arm in the execution unit can be adjusted; and by using the angle adjustment mechanism, the angle of the hammering mechanism can be further fine-tuned, so that the impact can be aimed at the connection of the suspended gravel, thereby eliminating the risk of falling rocks.

[0013] The advantages of this utility model are: compared with the existing hazard removal device, this utility model is lighter overall, and its triangular support mechanism can be fixed on flat or uneven road surfaces, that is, the bottom surface of the mine under any working condition; in particular, the support mechanism and the action execution unit of the equipment can be quickly disassembled and assembled, which facilitates manual entry for construction, and allows for immediate disassembly, relocation, and angle adjustment, making it more flexible and with a wider range of applications. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a multi-condition operation hazard avoidance device according to the present invention;

[0015] Figure label:

[0016] 1-Baffle 2-Support rod 3-Rotating plate 4-Assembly base plate 5-Support mechanism 6-Lifting mechanism 7-Telescopic mechanism 8-Angle adjustment mechanism 9-Angle adjustment bridge 10-Hammering mechanism

[0017] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0018] Reference Figure 1 The present invention provides a multi-condition operation hazard avoidance device, which includes a support mechanism 5, assembly components and an action execution unit.

[0019] The support mechanism 5 is in the form of a tripod, and assembly components are provided on the tripod;

[0020] The assembly components include an assembly base plate 4 fixedly mounted on the support mechanism 5 and a rotating plate 3 rotatably connected to the assembly base plate 4.

[0021] The rotating plate 3 is provided with an action execution unit, which includes a support arm hinged to the rotating plate 3. A lifting mechanism 6 is hinged below the support arm. The piston and cylinder liner of the lifting mechanism 6 are respectively hinged to the support arm and the rotating plate 3.

[0022] This achieves the effect of adjusting the orientation and angle of the support arm;

[0023] A hammering mechanism 10 is hinged to the end of the support arm. An angle adjustment bridge 9 is provided on the hammering mechanism 10. An angle adjustment mechanism 8 is provided between the angle adjustment bridge 9 and the bottom surface of the support arm.

[0024] That is, the angle of the hammering mechanism 10 is further fine-tuned by the angle adjustment mechanism 8.

[0025] Furthermore, the support arm is a tube-and-tube mechanism, including an inner tube and an outer tube, with a telescopic mechanism 7 provided between the inner and outer tubes. That is, the cylinder liner and piston portion of the telescopic mechanism 7 are respectively hinged to the inner and outer tubes of the support arm.

[0026] Furthermore, the lifting mechanism 6, the angle adjustment mechanism 8, and the telescopic mechanism 7 are one or more of a cylinder, a hydraulic cylinder, or an electric actuator.

[0027] Furthermore, the tripod includes three legs, each of which is a tubular structure, including an inner sleeve and an outer sleeve, with a locking pin between the inner sleeve and the outer sleeve.

[0028] The bottom surface of the support leg is also provided with a support base plate.

[0029] Furthermore, the bottom surface of the supporting substrate is provided with anti-slip texture.

[0030] Preferably, the locking pin is a plug-in pin.

[0031] Preferably, a stabilizing cable tray is also hinged between the legs.

[0032] The result is that the tripod can be adjusted in height instantly and is suitable for various road surfaces.

[0033] Furthermore, the assembly base plate 4 and the rotating plate 3 are respectively provided with assembly holes, a rotating shaft is inserted into the assembly holes, and a limit plate is provided at both ends of the rotating shaft.

[0034] This achieves the effect of quick disassembly and assembly between the support mechanism 5 and the execution unit.

[0035] Furthermore, the assembly substrate 4 is a circular plate, and multiple rotating slots are uniformly arrayed on the assembly substrate 4.

[0036] The rotating plate 3 is a rectangular plate, and a limit block is provided on the bottom surface of the rotating plate 3 corresponding to the rotating slot.

[0037] The effect achieved is that the limiting block is movably set in the rotating slot, and the rotating slot serves as a limit to constrain the rotatable angle of the rotating plate 3.

[0038] Furthermore, a protective mechanism is provided at the rear of the rotating plate 3. The protective mechanism includes a support rod 2 fixedly mounted on the rotating plate 3, and a baffle 1 fixedly mounted on the support rod 2.

[0039] This achieves the effect of providing shielding and protection for the operators.

[0040] Furthermore, the hammering mechanism 10 is a pneumatic hammer or a hydraulic breaker.

[0041] When in use, the equipment can be taken to any working surface due to its detachable and quick-installation structure, making it especially suitable for construction sites where the ground is not flat.

[0042] By rotating the assembly components, the orientation of the action execution unit can be adjusted. The angle of the support arm in the execution unit can be adjusted by the lifting mechanism 6. The angle adjustment mechanism 8 can further fine-tune the angle of the hammering mechanism 10. By aiming the impact at the connection of the suspended gravel, the risk of falling rocks can be eliminated.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multi-condition operation hazard avoidance device, comprising a support mechanism, assembly components, and an action execution unit, characterized in that: The support mechanism is in the form of a tripod, and assembly components are provided on the tripod; The assembly components include an assembly base plate fixedly mounted on a support mechanism and a rotating plate rotatably connected to the assembly base plate. The rotating plate is provided with an action execution unit, which includes a support arm hinged to the rotating plate, and a lifting mechanism hinged below the support arm. The piston and cylinder liner of the lifting mechanism are respectively hinged to the support arm and the rotating plate. A hammering mechanism is hinged to the end of the support arm, and an angle adjustment bridge is provided on the hammering mechanism. An angle adjustment mechanism is provided between the angle adjustment bridge and the bottom surface of the support arm. The lifting mechanism, angle adjustment mechanism, and telescopic mechanism are one or more of a cylinder, hydraulic cylinder, or electric actuator.

2. The multi-condition operation hazard avoidance device according to claim 1, characterized in that, The support arm is a tube-tube mechanism, including an inner tube and an outer tube. A telescopic mechanism is provided between the inner and outer tubes, that is, the cylinder and piston parts of the telescopic mechanism are respectively hinged to the inner and outer tubes of the support arm.

3. The multi-condition operation hazard avoidance device according to claim 1, characterized in that, The tripod includes three legs, each of which is a tubular structure consisting of an inner sleeve and an outer sleeve. A locking pin is provided between the inner sleeve and the outer sleeve. The bottom surface of the support leg is also provided with a support base plate.

4. A multi-condition operation hazard avoidance device according to claim 1, characterized in that, The bottom surface of the assembly substrate is provided with anti-slip texture.

5. A multi-condition emergency response device according to claim 1, characterized in that, The assembly base plate and the rotating plate are respectively provided with assembly holes, and a rotating shaft is inserted into the assembly holes, with limit plates provided at both ends of the rotating shaft.

6. A multi-condition operation hazard avoidance device according to claim 1, characterized in that, The assembly substrate is a circular plate, and multiple rotating slots are evenly arrayed on the assembly substrate. The rotating plate is a rectangular plate, and a limit block is provided on the bottom surface of the rotating plate corresponding to the rotating slot.

7. A multi-condition operation hazard avoidance device according to claim 1, characterized in that, The rear of the rotating plate is also provided with a protective mechanism, which includes a support rod fixedly mounted on the rotating plate, and a baffle fixedly mounted on the support rod.

8. A multi-condition operation hazard avoidance device according to claim 1, characterized in that, The hammering mechanism is a pneumatic hammer or a hydraulic breaker.

Citation Information

Patent Citations

  • Safe and efficient tunnel wall-knocking and top-asking danger-eliminating device

    CN214170542U