CN220999080U - Derailment-preventing safety mechanism for elevator - Google Patents
Derailment-preventing safety mechanism for elevator Download PDFInfo
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- CN220999080U CN220999080U CN202322509116.5U CN202322509116U CN220999080U CN 220999080 U CN220999080 U CN 220999080U CN 202322509116 U CN202322509116 U CN 202322509116U CN 220999080 U CN220999080 U CN 220999080U
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- sliding block
- guide rail
- safety mechanism
- limiting blocks
- sliding
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000010687 lubricating oil Substances 0.000 claims description 16
- 239000000725 suspension Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 7
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The application discloses an anti-derailment safety mechanism of a hoisting machine, which relates to the technical field of hoisting machines and comprises a frame, a planar guide rail arranged on one side of the frame and a hoisting machine arranged on the top of the frame; the winch comprises a steel rope, one end of the steel rope is connected with a hanging cage, one side of the hanging cage is fixedly connected with a sliding block, the sliding block is connected to a plane guide rail in a sliding mode, limiting grooves are formed in two sides of the plane guide rail, limiting blocks are respectively connected to two ends of the top of the sliding block in a sliding mode, a driving assembly used for driving the two limiting blocks to slide oppositely or reversely is installed at the top of the sliding block, and the two limiting blocks are respectively connected to the two limiting grooves in a sliding mode. The application can reduce the possibility of the separation of the sliding block and the plane guide rail.
Description
Technical Field
The application relates to the technical field of elevators, in particular to an anti-derailment safety mechanism of an elevator.
Background
At present, in the construction or operation process of the outside of the mine or in the mine cavity, a lifting machine is required to be used for vertically conveying materials or personnel.
The hoister in the related art comprises a frame, a plane guide rail arranged on one side of the frame and a hoister arranged on the top of the frame; the hoist comprises a steel cable, one end of the steel cable is connected with a hanging cage, one side of the hanging cage is fixedly connected with a sliding block, and the sliding block is connected to the plane guide rail in a sliding manner along the vertical direction.
However, the sliding block is easy to separate from the plane guide rail in the moving process, so that the moving stability of the cage can be affected, while the improvement of the hoisting machine in the traditional sense is generally to safely monitor the hoisting machine by adding a plurality of electrical components such as sensors, and the like, and extra power output is needed during operation, so that more power is needed to be connected in; and the condition is comparatively crude and use frequently in the ore deposit hole, and the probability that lifting part takes place to damage is higher, consequently still needs the maintenance of staff high frequency, and then influences construction or operating efficiency.
Disclosure of utility model
The application provides an anti-derailment safety mechanism of a hoister, which can reduce the possibility of separation of a sliding block and a plane guide rail, and adopts the following technical scheme:
An anti-derailment safety mechanism of a hoister comprises a frame, a plane guide rail arranged on one side of the frame and a hoister arranged on the top of the frame; the winch comprises a steel rope, one end of the steel rope is connected with a hanging cage, one side of the hanging cage is fixedly connected with a sliding block, the sliding block is connected to a plane guide rail in a sliding mode, limiting grooves are formed in two sides of the plane guide rail, limiting blocks are respectively connected to two ends of the top of the sliding block in a sliding mode, a driving assembly used for driving the two limiting blocks to slide oppositely or reversely is installed at the top of the sliding block, and the two limiting blocks are respectively connected to the two limiting grooves in a sliding mode.
Preferably, the driving assembly comprises a double-thread screw rod rotatably connected to the top of the sliding block and a driving motor arranged on the top of the sliding block; an output shaft of the driving motor is fixedly connected to one end of the double-thread screw rod; the two limiting blocks are respectively connected with two ends of the double-thread screw rod in a threaded mode.
Preferably, the top of the sliding block is fixedly connected with a guide rod, and the two limiting blocks are respectively connected to two ends of the guide rod in a sliding manner.
Preferably, moving wheels are arranged at the mutually far ends of the two limiting blocks.
Preferably, the bottom of the plane guide rail is connected with a buffer block in a sliding manner, the bottom of the buffer block is fixedly connected with a spring, and one end of the spring, which is far away from the buffer block, is fixedly connected to the bottom of the plane guide rail.
Preferably, one side of the buffer block is fixedly connected with a dovetail block, and one side of the planar guide rail is provided with a dovetail groove for sliding the dovetail block.
Preferably, a first lubricating oil channel is formed in one side of the suspension cage, a second lubricating oil channel is formed in the sliding block, and the first lubricating oil channel is communicated with the second lubricating oil channel.
Preferably, a rubber plug is mounted at one end of the first lubricating oil channel away from the second lubricating oil channel.
In summary, the application has the following beneficial effects:
1. When the sliding block is required to be limited, the two limiting blocks are moved back to back through the driving assembly, so that the two limiting blocks can extend into the two limiting grooves, the sliding block is convenient to limit, and the possibility of separation of the sliding block and the plane guide rail can be reduced; the structure can greatly reduce the overhaul probability of the elevator, thereby ensuring the smooth construction, further improving the construction efficiency and ensuring the operation in the mine tunnel to be more efficient. The mechanical structure is used as a protection structure of the elevator, and the elevator can operate without additional power output, so that compared with the traditional safety structure such as a sensor, the elevator can operate more energy-saving;
2. When the two limiting blocks need to be driven to move, the driving motor is started firstly, and at the moment, the output shaft of the driving motor drives the double-thread screw rod to rotate, and the double-thread screw rod rotates to drive the two limiting blocks to move; the driving assembly is arranged and is convenient for driving the two limiting blocks to move;
3. The buffer block and the spring are arranged, when the steel cable is broken, the buffer block is convenient to buffer, and then the sliding block is convenient to buffer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a structure of a protruding stop block and a driving assembly according to an embodiment of the present application;
Fig. 3 is a cross-sectional view showing the internal structure of the planar guide rail according to an embodiment of the present application, in which the structures such as the stopper and the driving component are omitted.
Reference numerals illustrate: 1. a frame; 2. a planar guide rail; 21. a limit groove; 22. a buffer block; 23. dovetail blocks; 24. a dovetail groove; 25. a spring; 3. a hoist; 31. a wire rope; 4. a hanging cage; 41. a slide block; 411. an abutment block; 412. a second lubrication oil passage; 42. a limiting block; 43. a guide rod; 44. a moving wheel; 45. a first lubrication oil passage; 46. a rubber stopper; 5. a drive assembly; 51. a double-thread screw; 52. and driving the motor.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The application discloses an anti-derailment safety mechanism of a hoister, which comprises a frame 1, a plane guide rail 2 arranged on one side of the frame 1 and a hoister 3 arranged on the top of the frame 1; the hoist 3 comprises a steel cable 31, one end of the steel cable 31 is connected with a hanging cage 4, one side of the hanging cage 4 is fixedly connected with a sliding block 41, and the sliding block 41 is connected with the plane guide rail 2 in a sliding manner.
Limiting grooves 21 are formed in two sides of the planar guide rail 2, the limiting grooves 21 extend vertically, limiting blocks 42 are connected to two ends of the top of the sliding block 41 in a sliding mode vertically, a driving assembly 5 for driving the two limiting blocks 42 to slide oppositely or reversely is mounted on the top of the sliding block 41, and the two limiting blocks 42 are connected to the two limiting grooves 21 in a sliding mode.
The driving assembly 5 comprises a double-threaded screw rod 51 horizontally and rotatably connected to the top of the sliding block 41 through a bearing, and a driving motor 52 mounted on the top of the sliding block 41; an output shaft of the driving motor 52 is fixedly connected to one end of a double-threaded screw rod 51; the two limiting blocks 42 are respectively connected to two ends of the double-threaded screw rod 51 in a threaded manner. When the two limiting blocks 42 need to be driven to move, the driving motor 52 is started firstly, at the moment, the output shaft of the driving motor 52 drives the double-threaded lead screw 51 to rotate, and the double-threaded lead screw 51 rotates to drive the two limiting blocks 42 to move; the driving assembly 5 is arranged to facilitate the movement of the two limiting blocks 42.
The top level rigid coupling of slider 41 has guide arm 43, and guide arm 43 runs through two stopper 42 setting, and two stopper 42 slide respectively along the horizontal direction and connect in the both ends of guide arm 43, and the guide arm 43 of setting is convenient for carry out the direction to two stopper 42. The moving wheels 44 are arranged at the mutually far ends of the two limiting blocks 42, and the friction between the limiting blocks 42 and the side walls of the limiting grooves 21 can be reduced by the moving wheels 44.
The bottom of the plane guide rail 2 is connected with a buffer block 22 in a vertical sliding way, one side of the buffer block 22 is fixedly connected with a dovetail block 23, and one side of the plane guide rail 2 is provided with a dovetail groove 24 for the dovetail block 23 to slide in the vertical direction; the bottom of the buffer block 22 is vertically fixedly connected with a plurality of springs 25, and one end of each spring 25, which is far away from the buffer block 22, is fixedly connected with the bottom of the planar guide rail 2; an abutment block 411 is fixedly connected to the top of the slider 41, and the abutment block 411 can abut against the top of the buffer block 22. The buffer block 22 and the spring 25 facilitate buffering the abutting block 411 when the steel cable 31 breaks, and further facilitate buffering the slider 41.
A first lubricating oil channel 45 is vertically formed in one side of the suspension cage 4, a second lubricating oil channel 412 is horizontally formed in the sliding block 41, and the first lubricating oil channel 45 is communicated with the second lubricating oil channel 412; the end of the first lubrication oil passage 45 remote from the second lubrication oil passage 412 is fitted with a rubber stopper 46. The first lubricant channel 45 and the second lubricant channel 412 are provided to facilitate injection of lubricant into the inner wall of the planar guide rail 2, thereby reducing friction between the slider 41 and the planar guide rail 2.
Working principle: when the sliding block 41 needs to be limited, the driving motor 52 is started firstly, and at the moment, the output shaft of the driving motor 52 drives the double-threaded screw rod 51 to rotate, and the double-threaded screw rod 51 rotates to drive the two limiting blocks 42 to move back to back, so that the two limiting blocks 42 can extend into the two limiting grooves 21, and the sliding block 41 can be limited conveniently, and the possibility that the sliding block 41 is separated from the plane guide rail 2 can be reduced. The structure can greatly reduce the overhaul probability of the elevator, thereby ensuring the smooth construction, further improving the construction efficiency and ensuring the operation in the mine tunnel to be more efficient. And the mechanical structure is used as a protection structure of the elevator, and the elevator can operate more energy-saving compared with the traditional safety structure such as a sensor.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. An anti-derailment safety mechanism of a hoister comprises a frame (1), a plane guide rail (2) arranged on one side of the frame (1) and a hoister (3) arranged on the top of the frame (1); the winch (3) comprises a steel cable (31), one end of the steel cable (31) is connected with a hanging cage (4), one side of the hanging cage (4) is fixedly connected with a sliding block (41), and the sliding block (41) is connected to the plane guide rail (2) in a sliding manner, and the winch is characterized in that: limiting grooves (21) are formed in two sides of the planar guide rail (2), limiting blocks (42) are respectively connected to two ends of the top of the sliding block (41) in a sliding mode, a driving assembly (5) used for driving the two limiting blocks (42) to slide in opposite directions or in opposite directions is arranged at the top of the sliding block (41), and the two limiting blocks (42) are respectively connected to the two limiting grooves (21) in a sliding mode.
2. The elevator derailment prevention safety mechanism according to claim 1, wherein: the driving assembly (5) comprises a double-thread screw rod (51) rotatably connected to the top of the sliding block (41) and a driving motor (52) arranged on the top of the sliding block (41); an output shaft of the driving motor (52) is fixedly connected to one end of the double-thread lead screw (51); the two limiting blocks (42) are respectively connected with two ends of the double-thread screw rod (51) in a threaded mode.
3. The elevator derailment prevention safety mechanism according to claim 1, wherein: the top of the sliding block (41) is fixedly connected with a guide rod (43), and the two limiting blocks (42) are respectively connected to two ends of the guide rod (43) in a sliding mode.
4. The elevator derailment prevention safety mechanism according to claim 1, wherein: the moving wheels (44) are arranged at the mutually far ends of the two limiting blocks (42).
5. The elevator derailment prevention safety mechanism according to claim 1, wherein: the bottom of the plane guide rail (2) is connected with a buffer block (22) in a sliding manner, the bottom of the buffer block (22) is fixedly connected with a spring (25), and one end, far away from the buffer block (22), of the spring (25) is fixedly connected to the bottom of the plane guide rail (2).
6. The elevator derailment prevention safety mechanism according to claim 5, wherein: one side of the buffer block (22) is fixedly connected with a dovetail block (23), and one side of the plane guide rail (2) is provided with a dovetail groove (24) for sliding the dovetail block (23).
7. The elevator derailment prevention safety mechanism according to claim 1, wherein: a first lubricating oil channel (45) is formed in one side of the suspension cage (4), a second lubricating oil channel (412) is formed in the sliding block (41), and the first lubricating oil channel (45) is communicated with the second lubricating oil channel (412).
8. The elevator derailment prevention safety mechanism according to claim 7, wherein: a rubber plug (46) is arranged at one end of the first lubricating oil channel (45) far away from the second lubricating oil channel (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322509116.5U CN220999080U (en) | 2023-09-15 | 2023-09-15 | Derailment-preventing safety mechanism for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322509116.5U CN220999080U (en) | 2023-09-15 | 2023-09-15 | Derailment-preventing safety mechanism for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220999080U true CN220999080U (en) | 2024-05-24 |
Family
ID=91115059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322509116.5U Active CN220999080U (en) | 2023-09-15 | 2023-09-15 | Derailment-preventing safety mechanism for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220999080U (en) |
-
2023
- 2023-09-15 CN CN202322509116.5U patent/CN220999080U/en active Active
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| Date | Code | Title | Description |
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