CN219730212U - Car self-locking mechanism and lifting machine - Google Patents
Car self-locking mechanism and lifting machine Download PDFInfo
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- CN219730212U CN219730212U CN202320713798.9U CN202320713798U CN219730212U CN 219730212 U CN219730212 U CN 219730212U CN 202320713798 U CN202320713798 U CN 202320713798U CN 219730212 U CN219730212 U CN 219730212U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims description 5
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Abstract
The utility model relates to the technical field of elevators, and provides a car self-locking mechanism and an elevator, wherein the car self-locking mechanism is arranged corresponding to a supporting component and a car in a hoistway, the car can move relative to the supporting component, and comprises a traction piece connected with the car, a stop component arranged on the side part of the car and a linkage component used for connecting the traction piece and the stop component, the traction piece can move relative to the car, and when the car falls, the traction piece can drive the linkage component to act so as to drive the stop component to prop against the supporting component. The elevator car self-locking device solves the problem that potential safety hazards exist when the elevator car falls, achieves the self-locking function of the elevator car, and enables the elevator car to be self-locked in time in the process of rapid falling, so that the safety degree of the elevator is improved; according to the utility model, the bottom plate is driven to move towards the direction of the base by the traction piece, and the bottom plate drives the connecting rod connected with the linkage rod to act, so that the stop piece is propped against the guide rail of the supporting component, and the self-locking function of the car is realized.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a car self-locking mechanism and an elevator.
Background
At present, when the elevator car transfers articles, the elevator car can be aged by a chain to have hidden danger of falling, so that severe shaking can occur in the article transferring process, and articles can be damaged to influence the overall safety and service life of equipment. Accordingly, there is a need for improvement in view of the above-described problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a car self-locking mechanism and a lifting machine, so as to solve the problem of potential safety hazards when a car falls, realize the self-locking function of the car, and enable the car to be self-locked in time in the process of rapid falling, thereby improving the safety degree of the lifting machine.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the car self-locking mechanism corresponds to the arrangement of the supporting component and the car in the hoistway, the car can move relative to the supporting component, the self-locking mechanism comprises a traction piece connected with the car, a stop component arranged on the side portion of the car and a linkage component used for connecting the traction piece and the stop component, the traction piece can move relative to the car, and when the car falls, the traction piece can drive the linkage component to act so as to drive the stop component to prop against the supporting component.
Further, the stop part comprises a sliding seat, a fixing part arranged on the sliding seat and a connecting rod movably connected with the fixing part, the connecting rod is provided with a limiting groove corresponding to the fixing part, the fixing part can move along the limiting groove, and when the traction part drives the linkage part to move, the linkage part drives the connecting rod to move so as to drive the limiting groove to move relative to the fixing part, and the connecting rod is propped against the supporting component.
Further, a stop piece is arranged on the connecting rod corresponding to the supporting component, and the stop piece is arranged at the bottom end of the connecting rod and can be propped against the supporting component.
Further, the slide seat is provided with a guide groove corresponding to the supporting component, the guide groove can move along the supporting component, the guide groove is provided with a chute corresponding to the stop piece, and the stop piece is arranged in the chute and can move along the chute.
Further, the linkage part comprises a bottom plate connected with the traction part and a linkage rod connected with the bottom plate in a rotating way, the linkage rod is connected with the car in a rotating way, the traction part can move relative to the bottom plate, and when the car falls, the traction part drives the bottom plate to move so as to drive the stop part connected with the linkage rod to prop against the supporting component.
Further, the bottom plate is provided with a sleeve hole corresponding to the traction piece, the traction piece is sleeved in the sleeve hole, and the traction piece can move up and down linearly along the sleeve hole.
Further, an elastic piece is arranged in the car, and the elastic piece is sleeved on the traction piece and used for realizing reset movement of the bottom plate.
Further, the elastic piece is arranged as a spring, and the end part of the spring is propped against the car.
Further, the bottom of the traction piece is provided with a limiting block, and the limiting block is propped against the bottom surface of the bottom plate and used for limiting the bottom plate to be separated from the traction piece.
In addition, the elevator comprises at least two groups of self-locking mechanisms, and the two groups of self-locking mechanisms are oppositely arranged on two sides of the supporting component.
By adopting the technical scheme, the utility model has the beneficial technical effects that:
1. the elevator car self-locking device solves the problem that potential safety hazards exist when the elevator car falls, achieves the self-locking function of the elevator car, and enables the elevator car to be self-locked in time in the process of rapid falling, so that the safety degree of the elevator is improved;
2. according to the utility model, the bottom plate is driven to move towards the direction of the base by the traction piece, and the bottom plate drives the connecting rod connected with the linkage rod to act, so that the stop piece is propped against the guide rail of the supporting component, and the self-locking function of the car is realized;
3. the self-locking mechanism is provided with the spring, can drive the bottom plate and the traction piece to reset, realizes the reset function of the self-locking mechanism, and resets the bottom plate after the abnormal state disappears.
Drawings
Fig. 1 is a schematic structural view of a car self-locking mechanism and a hoist in an embodiment of the present utility model;
fig. 2 is a partial schematic view of a car self-locking mechanism and a hoist in an embodiment of the utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;
fig. 4 is an enlarged view of a part of the car self-locking mechanism according to an embodiment of the present utility model;
fig. 5 is an enlarged view of a part of the car self-locking mechanism according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base, 2, a bracket, 3, a guide rail, 4, a top beam, 5, a chain transmission, 6, a motor, 7, a lift car, 8 and a self-locking mechanism,
81. traction parts, 82, limiting blocks, 83, linkage rods, 84, pin shafts, 85, connecting rods, 86, fixing parts, 87, stop parts, 88, sliding seats, 89 and bottom plates,
811. the spring is arranged on the inner side of the cylinder,
831. the convex part is provided with a convex part,
851. an open slot 852, a limit slot,
881. guide slot 882, chute.
Detailed Description
The following describes specific embodiments of the utility model with reference to the drawings and examples:
it should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Embodiment 1, as shown in fig. 1 to 5, this embodiment provides a car self-locking mechanism, which corresponds to the setting of the supporting component and the car 7 in the hoistway, the car 7 can move relative to the supporting component, the self-locking mechanism includes a traction member 81 connected with the car 7, a stop member disposed on the side of the car 7, and a linkage member for connecting the traction member 81 and the stop member, the traction member 81 can move relative to the car 7, and when the car 7 falls, the traction member 81 can drive the linkage member to act so as to drive the stop member to prop against the supporting component.
In the above-mentioned structure, supporting component includes base 1, two opposite support 2 that set up in base 1 both ends, and be used for connecting the back timber 4 at support 2 top, the opposite face of support 2 is provided with guide rail 3, the guide rail sets up along the direction of transmission of support 2, be provided with motor 6 on the base 1, motor 6 is used for driving car 7 and removes along the direction of transmission of support 2, motor 6 passes through chain drive 5 and drives car 7 and remove, chain drive 5 includes the driving sprocket who is connected with the motor 6 output, set up the driven sprocket in the back timber 4 position, and the cover is provided with the bottom of car 7 on the chain and is connected car 7 bottom and traction element respectively, after motor 6 starts, drive driving sprocket rotates, thereby drive car 7 removes along the direction of transmission of support 2.
Specifically, the linkage part includes the bottom plate 89 that is connected with the traction member 81, and the gangbar 83 that is connected with the bottom plate 89 rotation, and the gangbar 83 rotates with car 7 to be connected, and traction member 81 can move relative to the bottom plate 89, and when car 7 falls, traction member 81 drives the bottom plate 89 and removes to drive the stop part that is connected with gangbar 83 to prop against on the supporting component. Be provided with round pin axle 84 on the car 7, the gangbar 83 rotates with round pin axle 84 to be connected, the gangbar 83 rotates with the axis of round pin axle 84 as the center, when car 7 takes place to fall, traction member 81 loses gravity suddenly for bottom plate 89 removes to car 7 direction of falling, bottom plate 89 drives the one end that gangbar 83 is connected with bottom plate 89 and pushes down, make the other end of gangbar 83 upwards lift, drive the motion of the stop part who is connected with gangbar 83, thereby make the stop part support in support 2 outer wall, thereby prevent that car 7 from continuing to fall, realize the self-locking function of car 7.
In the above structure, the bottom plate 89 is provided with a sleeve hole corresponding to the traction member 81, the traction member 81 is sleeved in the sleeve hole, and the traction member 81 can move up and down linearly along the sleeve hole. The bottom of the traction piece 81 is provided with a limiting block 82, and the limiting block 82 abuts against the bottom surface of the bottom plate 89 and is used for limiting the bottom plate 89 to be separated from the traction piece 81. The stopper 82 is arranged at the bottom of the traction member 81, and can connect the car 7 with the traction member 81, thereby preventing the car 7 and the bottom plate 89 from falling from the traction member 81.
In the above structure, an elastic member is provided in the car 7, and the elastic member is sleeved on the traction member 81 and is used for realizing the reset movement of the bottom plate 89. Preferably, the elastic member is provided as a spring 811, and an end of the spring 811 abuts against the car 7. The car 7 is formed with the cavity that is used for placing the spring 811, and the inner wall of cavity is connected respectively at the both ends of spring 811, and the trepanning that draws piece 81 run through the hole of car 7 and bottom plate 89 is connected with stopper 82, like this, can make car 7 and bottom plate 89 be connected with drawing piece 81, and simultaneously, the outside that is located the interior drawing piece 81 of cavity is provided with spring 811, makes car 7 stop falling after, through spring 811 drive drawing piece 81 removal to make bottom plate 89 realize the reset.
Specifically, the stopping component includes a sliding seat 88, a fixing piece 86 disposed on the sliding seat 88, and a connecting rod 85 movably connected with the fixing piece 86, wherein the connecting rod 85 is provided with a limiting groove 852 corresponding to the fixing piece 86, the fixing piece 86 can move along the limiting groove 852, and when the traction piece 81 drives the linkage component to move, the linkage component drives the connecting rod 85 to move so as to drive the limiting groove 852 to move relative to the fixing piece 86, so that the connecting rod 85 is propped against the supporting component. After the end of the linkage rod 83 is lifted upwards, the connecting rod 85 connected with the linkage rod 83 is driven to move upwards, the limiting groove 852 moves upwards along the fixing piece 86, and the bottom end of the connecting rod 85 is inclined towards the guide rail 3 direction of the support 2 due to the inclined setting of the limiting groove 852, so that the bottom end of the connecting rod 85 is propped against the outer wall of the support 2, the car 7 is stopped to move, and the self-locking function of the car 7 is realized.
In the above structure, the connecting rod 85 is provided with the stopper 87 corresponding to the supporting component, and the stopper 87 is disposed at the bottom end of the connecting rod 85 and can be abutted against the supporting component. The stopper 87 includes a shaft connected to the link 85 and a shaft cap connected to the shaft, and the outer side of the shaft cap is abutted against the bracket 2 to stop the movement of the car 7.
In the above structure, the end of the link lever 83 is formed with the boss 831, the link lever 85 is provided with the opening groove 851 corresponding to the boss 831, and the boss 831 is engaged with the opening groove 851, thereby realizing the connection of the link lever 83 and the link lever 85.
In the above structure, the slider 88 is provided with the guide groove 881 corresponding to the supporting member, the guide groove 881 is movable along the supporting member, the guide groove 881 is formed with the chute 882 corresponding to the stopper 87, and the stopper 87 is provided in the chute 882 and movable along the chute 882. Chute 882 is in communication with guide slot 881, guide slot 881 moves straight up and down along guide rail 3 of bracket 2, and when limit slot 852 moves upward along fixing member 86, connecting rod 85 can drive the axle cap of stopper 87 to abut against guide rail 3, thereby playing a role in braking car 7.
The theory of operation of this embodiment is, when car 7 takes place to fall, traction element 81 loses gravity suddenly for bottom plate 89 moves to car 7 direction of falling, bottom plate 89 drives the one end that gangbar 83 and bottom plate 89 are connected and pushes down, make the other end of gangbar 83 upwards lift, drive the connecting rod 85 that is connected with gangbar 83 upwards move, simultaneously, spacing groove 852 upwards moves along mounting 86, because of spacing groove 852 slope setting, make the bottom of connecting rod 85 incline to the guide rail 3 direction of support 2, thereby make the shaft cap of connecting rod 85 support on the guide rail 3 outer wall, and then make car 7 stop moving, realize the auto-lock function of car 7.
Embodiment 2, referring to fig. 1 and 2, the present embodiment provides a lifting machine, including the self-locking mechanism 8 described in embodiment 1, where the self-locking mechanism 8 is applied to the lifting machine, at least two sets of self-locking mechanisms 8 are provided, and the two sets of self-locking mechanisms 8 are oppositely disposed at two sides of the supporting component.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (10)
1. The car self-locking mechanism corresponds to the arrangement of the supporting component and the car in the hoistway, and can move relative to the supporting component.
2. The car self-locking mechanism according to claim 1, wherein the stopping component comprises a sliding seat, a fixing piece arranged on the sliding seat and a connecting rod movably connected with the fixing piece, the connecting rod is provided with a limiting groove corresponding to the fixing piece, the fixing piece can move along the limiting groove, and when the traction piece drives the linkage component to move, the linkage component drives the connecting rod to move so as to drive the limiting groove to move relative to the fixing piece, and the connecting rod is propped against the supporting component.
3. The car self-locking mechanism according to claim 2, wherein the connecting rod is provided with a stopper corresponding to the supporting component, and the stopper is disposed at the bottom end of the connecting rod and can be abutted against the supporting component.
4. A car self-locking mechanism according to claim 3, wherein the slide is provided with a guide slot corresponding to the support assembly, the guide slot being movable along the support assembly, the guide slot being formed with a chute corresponding to the stopper, the stopper being disposed in and movable along the chute.
5. The car self-locking mechanism according to claim 1, wherein the linkage member comprises a base plate connected with the traction member and a linkage rod rotatably connected with the base plate, the linkage rod is rotatably connected with the car, the traction member is movable relative to the base plate, and when the car falls, the traction member drives the base plate to move so as to drive the stop member connected with the linkage rod to abut against the support assembly.
6. The car self-locking mechanism according to claim 5, wherein the bottom plate is provided with a socket corresponding to the traction member, the traction member is sleeved in the socket, and the traction member can move up and down linearly along the socket.
7. The car self-locking mechanism according to claim 5, wherein an elastic member is disposed in the car, and the elastic member is sleeved on the traction member and is used for realizing the reset movement of the bottom plate.
8. The car self-locking mechanism of claim 7, wherein the resilient member is provided as a spring, and an end of the spring is held against the car.
9. The car self-locking mechanism according to claim 5, wherein a limiting block is arranged at the bottom of the traction member, and the limiting block abuts against the bottom surface of the bottom plate and is used for limiting the bottom plate to be separated from the traction member.
10. A hoisting machine, characterized by comprising the self-locking mechanism according to any one of claims 1-9, wherein at least two groups of self-locking mechanisms are provided, and the two groups of self-locking mechanisms are oppositely arranged at two sides of a supporting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320713798.9U CN219730212U (en) | 2023-04-03 | 2023-04-03 | Car self-locking mechanism and lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320713798.9U CN219730212U (en) | 2023-04-03 | 2023-04-03 | Car self-locking mechanism and lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219730212U true CN219730212U (en) | 2023-09-22 |
Family
ID=88060441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320713798.9U Active CN219730212U (en) | 2023-04-03 | 2023-04-03 | Car self-locking mechanism and lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219730212U (en) |
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2023
- 2023-04-03 CN CN202320713798.9U patent/CN219730212U/en active Active
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