A coal mine safety escape device
By designing a coal mine safety escape device, using a motor to drive a threaded rod to adjust the platform height and pull the diamond frame to fix the guardrail, the problem of traditional devices being unable to quickly send to high places and lack of protection is solved, and safe and fast shelter-proof and fall-proof effects are achieved.
Patent Information
- Application Number
- CN202421671533.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-16
AI Technical Summary
Traditional coal mine escape devices cannot send workers to high places for refuge in collapse accidents, and lack protective measures to prevent workers from falling, which poses safety risks.
A coal mine safety escape device is designed, including an outer guard shell and a platform. The threaded rod is driven by a motor to rotate, and the moving connecting block drives the slider on the driven horizontal plate to slide, adjust the vertical height of the platform to quickly send it to a high place; at the same time, by pulling the diamond frame, it quickly extends upward and fixes to act as a guardrail to prevent workers from falling.
It achieves the effect of quickly sending it to high places for refuge in a collapse accident, and provides guardrails through fixed diamond frames to prevent workers from falling, significantly improving the safety of coal miners.
Smart Images
Figure CN222716949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of coal mine safety, in particular to a coal mine safety escape device. Background Art
[0002] Coal mines refer to underground or surface mines that mine coal resources. Coal mines are important mining sites for coal resources, through which coal can be obtained for energy production and industrial purposes. Coal mines can be divided into two types according to the way coal is produced: underground coal mines and open-pit coal mines.
[0003] However, traditional escape devices are unable to send workers to high places for emergency refuge when a coal mine collapse accident occurs, and there are no corresponding protective components to prevent workers from falling when standing on the platform, posing a safety hazard. Therefore, a coal mine safety escape device is needed to solve the above technical problems. Utility Model Content
[0004] The main purpose of the utility model is to provide a coal mine safety escape device, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A coal mine safety escape device comprises an outer protective shell and a platform, wherein two groups of symmetrical fixed blocks are fixedly provided on the inner bottom wall of the outer protective shell and the bottom surface of the platform, a first slide groove is opened on the fixed block, a slider is slidably connected in the first slide groove, a driven cross plate is fixedly connected between the sliders on both sides, a first T-block is fixed on the top surface of the driven cross plate, two groups of symmetrical second T-blocks are fixedly provided on the inner bottom wall of the outer protective shell and the bottom surface of the platform, a first connecting rod is fixed on the first T-blocks on both sides, a second connecting rod is fixedly connected between the second T-blocks, a first adjusting rod and a second adjusting rod are rotatably connected between the first connecting rod and the second connecting rod and the two cross each other, and a third connecting rod is provided between the first adjusting rod and the second adjusting rod on both sides.
[0007] As a further solution of the utility model, a connecting block is fixedly connected between the first T blocks on both sides, and a threaded hole is opened on the connecting block.
[0008] As a further solution of the utility model, a support block is fixed to the inner bottom wall of the outer protective shell, a motor is fixed to the end of the support block, and a threaded rod is fixedly connected to the motor and passes through a threaded hole.
[0009] As a further solution of the utility model, a vertical plate is fixed on the top surface of the platform, an H block is fixed on the top surface of the platform between the vertical plates on both sides, two groups of fourth connecting rods are fixed on the H block, and the two groups of fourth connecting rods are rotatably connected to the two starting ends of the diamond frame.
[0010] As a further solution of the utility model, two ends of the diamond frame are fixedly connected to telescopic rods, and the fixed part of the telescopic rod is slidably connected to a second sliding groove opened on the vertical plate.
[0011] As a further solution of the utility model, a clamping block is fixed on the vertical plate above the second slide slot, a through slot is provided on the clamping block, a shifting block is fixed on the top surface of the telescopic part of the telescopic rod, and a triangular block is fixed on the shifting block.
[0012] As a further solution of the utility model, a ladder is fixed on the outer wall of the outer protective shell.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The motor drives the threaded rod to rotate, thereby moving the connecting block to drive the slider fixed on the driven horizontal plate to slide in the first slide groove, so that the first adjusting rod and the second adjusting rod can rotate on the first connecting rod, the second connecting rod and the third connecting rod to adjust the vertical height of the platform, so as to quickly send workers to a high place for refuge in the event of a collapse accident.
[0015] 2. By pulling the diamond frame, the two ends of the diamond frame rotate on the fourth connecting rod and slide in the second slide groove respectively, so that the diamond frame is quickly extended and expanded upward until the inner wall of the through groove squeezes the triangular block to bend the shift block so that the triangular block passes through the through groove and is stuck on the block. The diamond frame can be fixed and used as a guardrail to prevent workers from falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a coal mine safety escape device of the utility model;
[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of a coal mine safety escape device of the utility model. Figure 1 ;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of a coal mine safety escape device of the utility model. Figure 2 .
[0020] In the figure: 1. outer casing; 2. platform; 3. fixed block; 4. first slide groove; 5. slider; 6. driven cross plate; 7. first T block; 8. second T block; 9. first connecting rod; 10. second connecting rod; 11. first adjusting rod; 12. second adjusting rod; 13. third connecting rod; 14. connecting block; 15. supporting block; 16. motor; 17. threaded rod; 18. vertical plate; 19. H block; 20. fourth connecting rod; 21. diamond frame; 22. telescopic rod; 23. second slide groove; 24. clamping block; 25. through groove; 26. shifting block; 27. triangular block; 28. ladder. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-4 As shown, a coal mine safety escape device comprises an outer protective shell 1 and a platform 2, the inner bottom wall of the outer protective shell 1 and the bottom surface of the platform 2 are both fixedly provided with two groups of symmetrical fixed blocks 3, the fixed blocks 3 are provided with a first slide groove 4, a slider 5 is slidably connected in the first slide groove 4, a driven cross plate 6 is fixedly connected between the sliders 5 on both sides, a first T block 7 is fixedly provided on the top surface of the driven cross plate 6, the inner bottom wall of the outer protective shell 1 and the bottom surface of the platform 2 are both fixedly provided with two groups of symmetrical second T blocks 8, the first T blocks 7 on both sides are A first connecting rod 9 is fixed on the upper part, a second connecting rod 10 is fixedly connected between the second T blocks 8, a first adjusting rod 11 and a second adjusting rod 12 are rotatably connected between the first connecting rod 9 and the second connecting rod 10 and the two cross each other, a third connecting rod 13 is provided between the first adjusting rod 11 and the second adjusting rod 12 on both sides, when the first adjusting rod 11 and the second adjusting rod 12 rotate on the first connecting rod 9, the second connecting rod 10 and the third connecting rod 13, the hammer height of the platform 2 can be adjusted to send workers to a higher place when collapse occurs.
[0023] In this embodiment, a connecting block 14 is fixedly connected between the first T blocks 7 on both sides, and a threaded hole is opened on the connecting block 14. A supporting block 15 is fixed to the inner bottom wall of the outer protective shell 1, and a motor 16 is fixed to the end of the supporting block 15. A threaded rod 17 is fixedly connected to the motor 16 and passes through the threaded hole. The threaded rod 17 and the threaded hole are threadedly connected. When the threaded rod 17 rotates, the connecting block 14 can be moved in the corresponding direction.
[0024] In this embodiment, a vertical plate 18 is fixed to the top surface of the platform 2, and an H block 19 is fixed to the top surface of the platform 2 between the vertical plates 18 on both sides. Two groups of fourth connecting rods 20 are fixed on the H block 19, and the two starting ends of the two groups of the fourth connecting rods 20 are rotatably connected to the two starting ends of the diamond frame 21. The starting ends of the diamond frame 21 cooperate with the rotation on the fourth connecting rod 20 when extending and retracting.
[0025] In this embodiment, the two ends of the diamond frame 21 are fixedly connected with telescopic rods 22, and the fixed part of the telescopic rod 22 is slidably connected to the second slide groove 23 opened on the vertical plate 18. During the telescopic movement of the diamond frame 21, the distance between it and the second slide groove 23 on both sides changes, and the telescopic rod 22 can compensate for this changed distance.
[0026] In this embodiment, a clamping block 24 is fixed on the vertical plate 18 above the second slide groove 23, and a through groove 25 is opened on the clamping block 24. A shifting block 26 is fixed on the top surface of the telescopic portion of the telescopic rod 22, and a triangular block 27 is fixed on the shifting block 26. The inner wall of the through groove 25 squeezes the hypotenuse of the triangular block 27, so that the shifting block 26 can be bent, until the triangular block 27 completely passes through the through groove 25, and the shifting block 26 returns to its position, thereby completing the clamping.
[0027] In this embodiment, a ladder 28 is fixed on the outer wall of the outer protective shell 1 , and the ladder 28 is convenient for workers to climb onto the platform 2 .
[0028] It should be noted that the utility model is a coal mine safety escape device. When in use, the motor 16 drives the threaded rod 17 to rotate, thereby moving the connecting block 14 to drive the slider 5 fixed on the driven cross plate 6 to slide in the first slide groove 4, so that the first adjusting rod 11 and the second adjusting rod 12 can be rotated on the first connecting rod 9, the second connecting rod 10 and the third connecting rod 13 to adjust the vertical height of the platform 2, so as to quickly send workers to a high place for refuge in the event of a collapse accident. By pulling the diamond frame 21, the two ends of the diamond frame 21 are respectively rotated on the fourth connecting rod 20 and slide in the second slide groove 23, so that the diamond frame 21 is quickly extended and expanded upward until the inner wall of the through groove 25 squeezes the triangular block 27 to bend the shifting block 26 so that the triangular block 27 passes through the through groove 25 and is clamped on the clamping block 24, so that the diamond frame 21 can be fixed and used as a guardrail to prevent workers from falling.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A coal mine safety escape device, comprising an outer protective shell (1) and a platform (2), characterized in that: Two groups of symmetrical fixed blocks (3) are fixedly provided on the inner bottom wall of the outer protective shell (1) and the bottom surface of the platform (2), the fixed block (3) is provided with a first slide groove (4), a slider (5) is slidably connected in the first slide groove (4), a driven cross plate (6) is fixedly connected between the sliders (5) on both sides, a first T block (7) is fixedly provided on the top surface of the driven cross plate (6), two groups of symmetrical second T blocks (8) are fixedly provided on the inner bottom wall of the outer protective shell (1) and the bottom surface of the platform (2), a first connecting rod (9) is fixedly provided on the first T blocks (7) on both sides, a second connecting rod (10) is fixedly connected between the second T blocks (8), a first adjusting rod (11) and a second adjusting rod (12) are rotatably connected between the first connecting rod (9) and the second connecting rod (10) and the two are intersected with each other, and a third connecting rod (13) is provided between the first adjusting rod (11) and the second adjusting rod (12) on both sides.
2. A coal mine safety escape device according to claim 1, characterized in that: A connecting block (14) is fixedly connected between the first T blocks (7) on both sides, and a threaded hole is provided on the connecting block (14).
3. A coal mine safety escape device according to claim 2, characterized in that: A support block (15) is fixed to the inner bottom wall of the outer protective shell (1), a motor (16) is fixed to the end of the support block (15), and a threaded rod (17) is fixedly connected to the motor (16) and passes through the threaded hole.
4. A coal mine safety escape device according to claim 1, characterized in that: A vertical plate (18) is fixed on the top surface of the platform (2), and an H block (19) is fixed on the top surface of the platform (2) between the vertical plates (18) on both sides. Two groups of fourth connecting rods (20) are fixed on the H block (19), and the two groups of fourth connecting rods (20) are rotatably connected to the two starting ends of the diamond frame (21).
5. A coal mine safety escape device according to claim 4, characterized in that: The two ends of the diamond-shaped frame (21) are fixedly connected with telescopic rods (22), and the fixed part of the telescopic rod (22) is slidably connected in a second sliding groove (23) provided on the vertical plate (18).
6. A coal mine safety escape device according to claim 5, characterized in that: A clamping block (24) is fixed on the vertical plate (18) above the second sliding groove (23), a through groove (25) is provided on the clamping block (24), a shifting block (26) is fixed on the top surface of the telescopic portion of the telescopic rod (22), and a triangular block (27) is fixed on the shifting block (26).
7. A coal mine safety escape device according to claim 1, characterized in that: A ladder (28) is fixed on the outer wall of the outer protective shell (1).