Protective safety device for safety management of mine electromechanical equipment

By designing a protective safety device with a buffer mechanism including a slider, a first spring and a hinged rod, the problem of inability to effectively buffer the impact force of gravel in the prior art is solved, extending the service life of the device and improving flexibility.

CN222542951UActive Publication Date: 2025-02-28张世城
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Patent Information

Application Number
CN202421369232.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-28
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing mining machinery and equipment protection devices cannot effectively buffer the impact force when gravel falls, resulting in a short service life of the ceiling and requires frequent maintenance.

Method used

A protective safety device including a support plate, a mounting box, a buffer mechanism and a limiting mechanism is designed. The buffering mechanism can reduce the impact force by the spring force when the gravel falls through the combination of a slider, the first spring and the hinge rod.

Benefits of technology

It effectively slows down the impact force when gravel falls, extends the service life of the protective device, and improves the flexibility of the device to adapt to mechanical equipment of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protective safety devices, and discloses a protective safety device for safety management of mine electromechanical equipment, which comprises four support plates, and mounting boxes are fixedly mounted at the tops of the four support plates. Through the arrangement of the sliding blocks, the first springs, the hinge rods and the top plate, when broken stones fall on the top of the baffle or the extension plate, downward impact force can be generated on the baffle and the extension plate, so that the baffle and the top plate move downwards, the top plate drives the two hinge rods to move, and then the two sliding blocks move oppositely; according to the device, the first spring is compressed, at the moment, the first spring can generate reverse elastic force under the elastic force recovery effect, and therefore the moving speed of the sliding block can be reduced, the downward moving speed of the top plate can be reduced, the buffering effect on impact force generated when broken stones fall can be achieved, and the service life of the device is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective safety devices, and more specifically, to a protective safety device for safety management of mine electromechanical equipment. Background Art

[0002] Mining machinery is machinery directly used for mineral mining and enrichment operations, including mining machinery and mineral processing machinery. In addition, a large number of cranes, conveyors, ventilators and drainage machinery are also used in mining operations.

[0003] Due to the complex construction environment of mining, a lot of large and small gravel will be scattered when the electromechanical equipment in the mine is used at the construction site. Once the gravel falls on the machinery, it will cause damage to the machinery and equipment, affecting the subsequent mining work. Existing mining machinery and equipment usually set up a roof to protect the equipment. This protection is in hard contact with the gravel and cannot buffer the impact force generated by the falling gravel, which leads to a short service life of the roof, resulting in the operator needing to frequently repair the roof, so it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a protective safety device for safe management of mine electromechanical equipment, which has the advantage of buffering the impact force of crushed stones.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a protective safety device for safety management of mine electromechanical equipment, comprising:

[0006] Support plates, there are four support plates, and a mounting box is fixedly installed on the top of each of the four support plates;

[0007] A buffer mechanism, the buffer mechanism being arranged inside the installation box;

[0008] A limiting mechanism is provided on the left and right sides of the installation box;

[0009] In which, the buffer mechanism includes a round rod, and there are two round rods. The two round rods are fixedly installed inside the installation box. Sliders are movably connected on the left and right sides of the outer surface of the round rod. The outer surface of the slider is movably connected to the inner surface of the installation box. The outer side of the slider is fixedly connected to a first spring, and the other end of the first spring is fixedly connected to the inner surface of the installation box. The top end of the slider is hinged to a hinged rod, and the top end of the hinged rod is hinged to a top plate. The downward movement of the top plate will drive the hinged rod to move.

[0010] As a preferred technical solution of the present invention, the limiting mechanism includes:

[0011] There are four mounting blocks, which are fixedly mounted on the left and right sides of the mounting box respectively. A vertical rod is fixedly mounted on the top of the mounting block, and a round block is fixedly mounted on the top of the vertical rod;

[0012] There are four movable blocks, which are respectively fixedly mounted on the left and right sides of the top plate, and the inner walls of the movable blocks are movably sleeved with the outer surfaces of the vertical rods.

[0013] As a preferred technical solution of the present invention, there are two top plates, and baffles are fixedly installed on the tops of the two top plates.

[0014] As a preferred technical solution of the present invention, a limiting groove is provided at the bottom of the baffle, and a limiting block is movably sleeved inside the limiting groove.

[0015] As a preferred technical solution of the present invention, there are two baffles, an extension plate is movably sleeved between the two baffles, and the lower surface of the extension plate is fixedly connected to the top of the limit block.

[0016] As an optimal technical solution of the present invention, the left and right sides of the extension plate are hinged with hinge blocks, the outer surface of the hinge block is fixedly sleeved with a sleeve, the inside of the sleeve is movably sleeved with a support rod, and the bottom of the support rod is hinged with a foot pad.

[0017] As a preferred technical solution of the present invention, the top end of the support rod is fixedly connected to a second spring, and the top end of the second spring is fixedly connected to the bottom end of the hinge block.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. The utility model provides a slider, a first spring, a hinged rod and a top plate. When gravel falls on the top of the baffle or the extension plate, it will generate a downward impact force on the baffle and the extension plate, so that the baffle and the top plate move downward, so that the top plate drives the two hinged rods to move, and then the two sliders move in opposite directions, so that the first spring is compressed. At this time, the first spring will generate a reverse elastic force under the elastic force recovery action, thereby slowing down the movement speed of the slider, and then slowing down the downward movement speed of the top plate, thereby buffering the impact force generated by the falling gravel and improving the service life of the device.

[0020] 2. The utility model provides baffles, extension plates and foot pads. When the operator needs to protect larger equipment, he can push the support plate outward, so that the two top plates move away from each other, and then the two baffles move away from each other, so that the extension plate can move outward from the inside of the baffle, thereby increasing the overall length of the baffle and the extension plate, thereby being able to protect mechanical equipment of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic cross-sectional structural diagram of the front side of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the side surface of the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the side of the utility model;

[0025] Figure 5 It is a schematic cross-sectional structural diagram of the sleeve of the utility model.

[0026] In the figure: 1. Support plate; 2. Mounting box; 3. Round rod; 4. Slider; 5. First spring; 6. Articulated rod; 7. Top plate; 8. Mounting block; 9. Vertical rod; 10. Movable block; 11. Baffle; 12. Limiting groove; 13. Limiting block; 14. Extension plate; 15. Articulated block; 16. Sleeve; 17. Support rod; 18. Foot pad; 19. Second spring; 20. Round block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figures 1 to 5 As shown, the utility model provides a protective safety device for safety management of mine electromechanical equipment, including:

[0029] Support plates 1, there are four support plates 1, and a mounting box 2 is fixedly installed on the top of each of the four support plates 1;

[0030] A buffer mechanism is provided inside the mounting box 2;

[0031] Limiting mechanism, the limiting mechanism is arranged on the left and right sides of the installation box 2;

[0032] Among them, the buffer mechanism includes a round rod 3, there are two round rods 3, the two round rods 3 are fixedly installed inside the installation box 2, the left and right sides of the outer surface of the round rod 3 are movably connected with sliders 4, the outer surface of the slider 4 is movably connected to the inner surface of the installation box 2, the outer side of the slider 4 is fixedly connected to a first spring 5, the other end of the first spring 5 is fixedly connected to the inner surface of the installation box 2, the top of the slider 4 is hinged with a hinged rod 6, the top of the hinged rod 6 is hinged with a top plate 7, and the downward movement of the top plate 7 will drive the hinged rod 6 to move.

[0033] When gravel falls, the top plate 7 will be impacted, and the top plate 7 will move downward, so that the top plate 7 can drive the two sliders 4 to move through the hinge rod 6, and then the two sliders 4 will move away from each other, so that the first spring 5 is compressed. At this time, the first spring 5 will generate a reverse elastic force under the action of elastic force recovery, thereby slowing down the movement speed of the slider 4, and then slowing down the downward movement speed of the top plate 7, so as to buffer the impact force.

[0034] Among them, the limiting mechanism includes:

[0035] Mounting blocks 8, there are four mounting blocks 8, which are fixedly mounted on the left and right sides of the mounting box 2, respectively. A vertical rod 9 is fixedly mounted on the top of the mounting block 8, and a round block 20 is fixedly mounted on the top of the vertical rod 9;

[0036] There are four movable blocks 10 , which are respectively fixedly mounted on the left and right sides of the top plate 7 . The inner walls of the movable blocks 10 are movably sleeved with the outer surfaces of the vertical rods 9 .

[0037] When the top plate 7 moves downward, the movable block 10 will be driven to move downward along the outer surface of the vertical rod 9 , thereby limiting the top plate 7 .

[0038] There are two top plates 7 , and baffles 11 are fixedly installed on the tops of the two top plates 7 .

[0039] By providing the baffle 11, the baffle 11 can block the falling gravel, thereby protecting the mechanical equipment.

[0040] A limiting groove 12 is formed at the bottom of the baffle 11 , and a limiting block 13 is movably sleeved inside the limiting groove 12 .

[0041] By providing the limiting groove 12 , the limiting block 13 can move along the inner surface of the limiting groove 12 when moving.

[0042] There are two baffles 11 , and an extension plate 14 is movably sleeved between the two baffles 11 . The lower surface of the extension plate 14 is fixedly connected to the top of the limiting block 13 .

[0043] The operator can increase the overall length of the baffles 11 and the extension plate 14 by moving the two baffles 11 away from each other.

[0044] The left and right sides of the extension plate 14 are hinged with hinge blocks 15 , the outer surface of the hinge block 15 is fixedly sleeved with a sleeve 16 , the interior of the sleeve 16 is movably sleeved with a support rod 17 , and the bottom of the support rod 17 is hinged with a foot pad 18 .

[0045] By providing the support rod 17 , the support rod 17 can support the extension plate 14 .

[0046] The top end of the support rod 17 is fixedly connected to the second spring 19 , and the top end of the second spring 19 is fixedly connected to the bottom end of the hinge block 15 .

[0047] By providing the second spring 19 , the second spring 19 can push the hinge block 15 to return upwards under the action of elastic recovery after being compressed.

[0048] The working principle and use process of this utility model:

[0049] The operator moves the entire device to the mechanical equipment that needs to be protected. When it is necessary to protect mechanical equipment of different sizes, the support plate 1 can be pushed to make the two top plates 7 move away from each other, thereby driving the two baffles 11 to move away from each other, and then the extension plate 14 can be moved outward from the inside of the baffle 11, thereby extending the overall length of the baffle 11 and the extension plate 14, and then protecting mechanical equipment of different sizes, thereby improving the flexibility of use of the device.

[0050] When gravel falls on the top of the baffle 11 and the extension plate 14, the gravel will generate a downward impact force on the baffle 11 and the extension plate 14, so that the baffle 11 moves downward, and then the top plate 7 moves downward, so that the top plate 7 drives the two hinged rods 6 to move, and then the two sliders 4 move in opposite directions, so that the first spring 5 is compressed. At this time, the first spring 5 will generate a reverse elastic force under the elastic force recovery action, so that the slider 4 can be pushed inward, thereby slowing down the movement speed of the slider 4, and then slowing down the downward movement of the top plate 7. The speed of movement can buffer the impact force, and the contact between the gravel and the baffle 11 and the extension plate 14 is changed to soft contact, thereby avoiding damage to the baffle 11 and the extension plate 14 caused by hard contact, and improving the service life of the device. When the extension plate 14 moves downward, it will drive the hinge block 15 and the sleeve 16 to move downward, so that the sleeve 16 can move downward along the outer surface of the support rod 17, and then the second spring 19 can be compressed, so that the second spring 19 pushes the hinge block 15 to reset under the action of elastic recovery.

[0051] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0052] 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective safety device for safety management of mine electromechanical equipment, characterized in that: Included are: Support plates (1), the number of the support plates (1) being four, and a mounting box (2) being fixedly mounted on the top of each of the four support plates (1); A buffer mechanism, the buffer mechanism being arranged inside the installation box (2); A limiting mechanism, the limiting mechanism being arranged on the left and right sides of the installation box (2); The buffer mechanism comprises a round rod (3), wherein there are two round rods (3), both of which are fixedly mounted inside the installation box (2), and sliders (4) are movably sleeved on the left and right sides of the outer surface of the round rod (3), and the outer surface of the slider (4) is movably connected to the inner surface of the installation box (2), and the outer side of the slider (4) is fixedly connected to a first spring (5), and the other end of the first spring (5) is fixedly connected to the inner surface of the installation box (2), and the top of the slider (4) is hingedly connected to a hinged rod (6), and the top of the hinged rod (6) is hingedly connected to a top plate (7), and the downward movement of the top plate (7) will drive the hinged rod (6) to move.

2. A protective safety device for safety management of mine electromechanical equipment according to claim 1, characterized in that: The limiting mechanism comprises: A mounting block (8), wherein the number of the mounting blocks (8) is four, and the four mounting blocks (8) are respectively fixedly mounted on the left and right sides of the mounting box (2), a vertical rod (9) is fixedly mounted on the top of the mounting block (8), and a round block (20) is fixedly mounted on the top of the vertical rod (9); The movable blocks (10) are four in number, and the four movable blocks (10) are respectively fixedly mounted on the left and right sides of the top plate (7), and the inner walls of the movable blocks (10) are movably sleeved with the outer surfaces of the vertical rods (9).

3. A protective safety device for safety management of mine electromechanical equipment according to claim 1, characterized in that: There are two top plates (7), and baffles (11) are fixedly mounted on the tops of the two top plates (7).

4. A protective safety device for safety management of mine electromechanical equipment according to claim 3, characterized in that: A limiting groove (12) is provided at the bottom of the baffle (11), and a limiting block (13) is movably sleeved inside the limiting groove (12).

5. A protective safety device for safety management of mine electromechanical equipment according to claim 3, characterized in that: There are two baffles (11), an extension plate (14) is movably sleeved between the two baffles (11), and the lower surface of the extension plate (14) is fixedly connected to the top of the limit block (13).

6. A protective safety device for safety management of mine electromechanical equipment according to claim 5, characterized in that: The left and right sides of the extension plate (14) are both hingedly connected with hinge blocks (15); the outer surface of the hinge block (15) is fixedly sleeved with a sleeve (16); the interior of the sleeve (16) is movably sleeved with a support rod (17); and the bottom of the support rod (17) is hingedly connected with a foot pad (18).

7. A protective safety device for safety management of mine electromechanical equipment according to claim 6, characterized in that: The top end of the support rod (17) is fixedly connected to a second spring (19), and the top end of the second spring (19) is fixedly connected to the bottom end of the hinge block (15).