Mine safety lifesaving device
By using a servo motor to drive a threaded rod and a telescopic rod to adjust the height of the rescue capsule, and combining it with casters and a fixed cone for fixation, the problem of mine rescue capsules tipping over on uneven ground has been solved, thus improving stability and safety.
Patent Information
- Application Number
- CN202520639153.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing mine safety rescue devices tend to raise their center of gravity after height adjustment, increasing the risk of the rescue capsule tipping over on uneven ground and posing a safety hazard.
The height of the rescue capsule is adjusted by using a servo motor to drive the threaded rod, which in turn drives the slider and support frame. The rescue capsule is stabilized by a servo motor and a telescopic rod leveling device. Combined with casters and a fixed cone fixing device, the stability of the device on uneven ground is ensured.
It achieves stability and safety of the life-saving capsule on uneven ground, prevents tipping, and improves operational convenience and practicality.
Smart Images

Figure CN223754129U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of mine safety lifesaving, in particular to a mine safety lifesaving device. BACKGROUND
[0002] A mine is a place for mining ores or producing mineral raw materials, mine exploitation belongs to a high-risk industry, the occurrence rate of mine accidents is high, it is difficult to rescue the victims in the case of safety accidents, and personnel casualties are easy to occur, the main reason for the safety accidents in the mine is that the mining opening appears loose, collapse, improper operation or natural causes lead to mine collapse, therefore, the mine enterprises generally will be equipped with corresponding lifesaving devices.
[0003] A mine safety lifesaving device is disclosed on China Patent Network, the publication number is CN219431884U, which comprises a lifesaving cabin, the bottom of the lifesaving cabin is fixedly connected with a bottom plate, the lower surface of the bottom plate is fixedly connected with four guide rods, and the number of guide rods is four, the outer wall of the four guide rods is sleeved with a guide sleeve, and the bottom end of the guide sleeve is fixedly connected with a base. The mine safety lifesaving device provided by the utility model, the screw rod drives two supporting blocks to relatively move on the outer wall of the screw rod, when the two supporting blocks simultaneously approach the trapezoidal block, the trapezoidal block is extruded, the trapezoidal block slides on the opposite side of the two supporting blocks, and the lifesaving cabin can move upward through the sliding cooperation of the guide rod in the guide sleeve, thereby the height of the lifesaving cabin can be raised, the design makes the lifesaving device can be adjusted in small amplitude, the lifesaving cabin can be away from the bottom surface, the lifesaving device can avoid encountering mud and various unknown liquids in the mine, and the safety of the lifesaving device can be improved.
[0004] The scheme still has the following problems: when the device is used for height adjustment, the lifesaving cabin is away from the bottom surface, but after the height adjustment, the center of gravity of the device is raised, the ground in the mine is complex and uneven, when the lifesaving cabin is full of people and is raised, the lifesaving cabin is easy to fall, which endangers the life of the worker, and therefore the device has certain disadvantages.
[0005] Therefore, in order to solve the above problems, the present application provides a mine safety lifesaving device. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at providing a mine safety lifesaving device to solve the problems in the background art.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: A mine safety lifesaving device, including base, both sides of the top of base are installed fixed plate, one end outside fixed plate is installed servo motor, the bottom of one end far away from servo motor outside fixed plate is installed slide rail, the slide rail is installed sliding block, the outside fixed plate and the top of slide rail are installed threaded rod, the outside threaded rod and the top of sliding block are installed fixed lug, the both ends outside sliding block are installed support frame, the outside support frame is installed connecting rod, the top of support frame is jointly installed lifesaving cabin.
[0008] Preferably, the outer side surface of the slide rail is in sliding connection with the sliding block, the bottom of the support frame is in rotary connection with the outside of the sliding block, and the top of the support frame is in rotary connection with the bottom of the lifesaving cabin.
[0009] Preferably, one end of the connecting rod is in rotary connection with the middle position of the outside of the support frame, and the end away from the connecting rod of the connecting rod is in rotary connection with the top edge of the base.
[0010] Preferably, the top of the base is provided with a fixed seat at each of the four corners, the top of the fixed seat is embeddedly installed with a rotary ball, the rotary ball can freely rotate in the inside of the fixed seat, one end of the top of the rotary ball is installed with an extension rod, and the top of the extension rod is connected with the bottom of the lifesaving cabin.
[0011] Preferably, the two longer edges of the base are symmetrically installed with a fixed frame, one end of the outside of the fixed frame is installed with a rotary shaft, one end of the rotary shaft is in rotary connection with the outside of the fixed frame, the both ends of the outside of the rotary shaft are symmetrically installed with a connecting plate, the connecting plate is installed with a fixed cone, the top of the fixed cone is installed with a rotary handle, and the outer ring surface of the fixed cone is provided with a thread and is in threaded connection with the inside of the connecting plate.
[0012] Preferably, the bottom of the base is provided with a lockable universal wheel at each of the four corners, and the outside of one end of the lifesaving cabin is installed with an elevator.
[0013] In summary, the present application has the following beneficial technical effects:
[0014] The mine safety lifesaving device, when the threaded rod is driven to rotate by the servo motor, the fixed lug is moved synchronously outside the threaded rod, the slider is moved synchronously outside the slide rail when the fixed lug moves, the support frame is adjusted in angle when the slider moves, thereby the height of the lifesaving cabin is adjusted, and when the lifesaving cabin is located on the inclined uneven ground, the lifesaving cabin can be leveled by driving the two servo motors on the two sides respectively, so that the falling caused by the unstable gravity center of the lifesaving cabin is avoided, when the lifesaving cabin is leveled by the angle of the support frame, the telescopic rods are simultaneously telescoped and the rotating ball rotates inside the fixed seat, the stability of the height adjustment of the lifesaving cabin is improved by arranging four telescopic rods, the fixed cone can be driven to rotate and descend into the deep soil of the ground by rotating the handle, so that the device is fixed to avoid movement, the operation is convenient, and the practicability is higher. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a whole structure schematic diagram of the utility model;
[0016] Figure 2 is a whole structure schematic diagram of the utility model Figure 1 front structure schematic diagram;
[0017] Figure 3 is a whole structure schematic diagram of the utility model Figure 2 partial structure schematic diagram;
[0018] Figure 4 is a whole structure schematic diagram of the utility model Figure 1 partial structure schematic diagram.
[0019] Mark explanation: 1, base; 2, fixed plate; 3, servo motor; 4, slide rail; 5, slider; 6, threaded rod; 7, fixed lug; 8, support frame; 9, connecting rod; 10, lifesaving cabin; 11, fixed seat; 12, rotating ball; 13, telescopic rod; 14, fixed frame; 15, rotating shaft; 16, connecting plate; 17, fixed cone; 18, handle; 19, lockable universal wheel; 20, elevator. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings Figure 1 - Figure 4 The application is further described in detail.
[0021] A mine safety lifesaving device, refer to Figure 1 - Figure 4The utility model provides a height -adjusting type life -saving cabin, including base 1, the top both sides symmetry of base 1 are equipped with fixed plate 2, the outside one end of fixed plate 2 is equipped with servo motor 3, the bottom of the outside of fixed plate 2 away from servo motor 3 one end is equipped with slide rail 4, is equipped with sliding block 5 on slide rail 4, the outside of fixed plate 2 and be located slide rail 4 above is equipped with threaded rod 6, the outside of threaded rod 6 and be located the top of sliding block 5 is equipped with fixed lug 7, the outside both ends of sliding block 5 are equipped with support frame 8, is equipped with connecting rod 9 on the outside of support frame 8, support frame 8's top is equipped with life -saving cabin 10 jointly.
[0022] With reference to Figure 2 - Figure 3 The outside of slide rail 4 and sliding block 5 are slidingly connected, the bottom of support frame 8 and the outside of sliding block 5 are rotatably connected, and the top of support frame 8 and the bottom of life -saving cabin 10 are rotatably connected, when threaded rod 6 is driven to rotate by servo motor 3, fixed lug 7 is synchronously driven to move outside, when fixed lug 7 moves, sliding block 5 is synchronously driven to slide outside of slide rail 4, when sliding block 5 moves, support frame 8 is driven to adjust the angle, so that life -saving cabin 10 is driven to adjust the height, and when life -saving cabin 10 is located on the inclined ground, by driving two servo motors 3 on both sides respectively, life -saving cabin 10 can be leveled, the center of gravity of life -saving cabin 10 is avoided to be unstable and cause to dump, one end of connecting rod 9 and the outside of support frame 8 are rotatably connected, and the end of connecting rod 9 away from connecting rod 9 and the top edge of base 1 are rotatably connected, by setting connecting rod 9, the stability of support frame 8 adjusting the angle is increased.
[0023] With reference to Figure 1 - Figure 3 The top of base 1 is equipped with fixed seat 11 at four corners, rotatable ball 12 is embeddedly installed at the top of fixed seat 11, rotatable ball 12 can rotate freely in the inside of fixed seat 11, telescopic rod 13 is installed at the top of rotatable ball 12, one end of telescopic rod 13 is connected with the bottom of life -saving cabin 10, when support frame 8 adjusts the angle of life -saving cabin 10, telescopic rod 13 will be telescopic and rotatable ball 12 rotates in the inside of fixed seat 11, by setting four telescopic rods 13, the stability of life -saving cabin 10 adjusting the height is increased.
[0024] With reference to Figure 4The two longer sides of the base 1 are symmetrically provided with fixing frames 14, the outer end of the fixing frame 14 is provided with a rotating shaft 15, the outer end of the rotating shaft 15 is rotatably connected with the outer end of the fixing frame 14, the outer two ends of the rotating shaft 15 are symmetrically provided with connecting plates 16, the connecting plate 16 is provided with a fixing cone 17, the top of the fixing cone 17 is provided with a rotating handle 18, the outer ring surface of the fixing cone 17 is provided with a thread and is threadedly connected with the inner part of the connecting plate 16, the rotating handle 18 can drive the fixing cone 17 to rotate and descend into the deep soil of the ground, so that the device is fixed and movement is avoided.
[0025] With reference to Figure 1 - Figure 2 The bottom four corners of the base 1 are provided with lockable universal wheels 19, so that the device can be conveniently moved and turned in the mining area, and the outer end of the lifesaving cabin 10 is provided with an elevator 20 at the door opening, which facilitates the entry and exit of the trapped personnel into the lifesaving cabin 10.
[0026] The implementation principle of the mine safety lifesaving device is that when the device is used, the bottom four corners of the base 1 are provided with lockable universal wheels 19, so that the device can be conveniently moved and turned in the mining area, and the outer end of the lifesaving cabin 10 is provided with an elevator 20 at the door opening, which facilitates the entry and exit of the trapped personnel into the lifesaving cabin 10, when the threaded rod 6 is driven to rotate by the servo motor 3, the fixed lug 7 is synchronously driven to move outside, when the fixed lug 7 moves, the sliding block 5 is synchronously driven to slide outside the slide rail 4, when the sliding block 5 moves, the support frame 8 is adjusted in angle, so that the lifesaving cabin 10 is adjusted in height, when the lifesaving cabin 10 is located on an inclined ground, the two servo motors 3 on the two sides are driven respectively, so that the lifesaving cabin 10 is leveled, the center of gravity of the lifesaving cabin 10 is stabilized to prevent the lifesaving cabin 10 from falling, the stability of the support frame 8 in angle adjustment is increased by the connecting rod 9, when the lifesaving cabin 10 is leveled by the angle of the support frame 8, the telescopic rod 13 is simultaneously telescoped and the rotating ball 12 is rotated in the inner part of the fixed seat 11, the stability of the lifesaving cabin 10 in height adjustment is increased by the four groups of telescopic rods 13, the device is fixed by rotating the rotating handle 18 to drive the fixing cone 17 to rotate and descend into the deep soil of the ground, so that movement is avoided, the operation is convenient, and the practicability is stronger.
[0027] Finally, it should be pointed out that in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0028] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiment of the utility model can be combined with each other;
[0029] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
[0030] The above are the preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the scope of protection of the present application.
Claims
1. A mine safety lifesaving device comprising a base (1), characterised in that: The top of the base (1) is symmetrically provided with a fixed plate (2), one end of the outer part of the fixed plate (2) is provided with a servo motor (3), the bottom of the outer part of the fixed plate (2) away from the servo motor (3) is provided with a sliding rail (4), the sliding rail (4) is provided with a sliding block (5), the outer part of the fixed plate (2) above the sliding rail (4) is provided with a threaded rod (6), the outer part of the threaded rod (6) at the top of the sliding block (5) is provided with a fixed lug (7), the outer part of the sliding block (5) between both ends is provided with a support frame (8), the outer part of the support frame (8) is provided with a connecting rod (9), and the top of the support frame (8) is jointly provided with a survival capsule (10).
2. A mine safety lifesaving device according to claim 1, characterised in that: The outer side of the sliding rail (4) is slidingly connected with the sliding block (5), the bottom of the support frame (8) is rotatably connected with the outer part of the sliding block (5), and the top of the support frame (8) is rotatably connected with the bottom of the survival capsule (10).
3. A mine safety lifesaving device according to claim 1, characterised in that: One end of the connecting rod (9) is rotatably connected with the outer part of the support frame (8), and the other end of the connecting rod (9) is rotatably connected with the top edge of the base (1).
4. A mine safety lifesaving device according to claim 1, characterised in that: The top of the base (1) is symmetrically provided with a fixed seat (11), the top of the fixed seat (11) is embeddedly provided with a rotating ball (12), the rotating ball (12) can freely rotate in the fixed seat (11), the top of the rotating ball (12) is provided with a telescopic rod (13), and the top of the telescopic rod (13) is connected with the bottom of the survival capsule (10).
5. A mine safety lifesaving device according to claim 1, characterised in that: The two longer edges of the base (1) are symmetrically provided with a fixed frame (14), one end of the outer part of the fixed frame (14) is provided with a rotating shaft (15), one end of the rotating shaft (15) is rotatably connected with the outer part of the fixed frame (14), the outer part of the rotating shaft (15) is symmetrically provided with a connecting plate (16), the connecting plate (16) is provided with a fixed cone (17), the top of the fixed cone (17) is provided with a rotating handle (18), and the outer ring surface of the fixed cone (17) is provided with a thread and is threadedly connected with the inner part of the connecting plate (16).
6. A mine safety lifesaving device according to claim 1, characterised in that: The bottom of the base (1) is provided with a lockable universal wheel (19), and the outer end of the survival capsule (10) is provided with an elevator (20).
Citation Information
Patent Citations
Mine safety lifesaving device
CN219431884U