CN216190171U - Safety tongs lifting mechanism in low top layer space - Google Patents
Safety tongs lifting mechanism in low top layer space Download PDFInfo
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- CN216190171U CN216190171U CN202122459072.0U CN202122459072U CN216190171U CN 216190171 U CN216190171 U CN 216190171U CN 202122459072 U CN202122459072 U CN 202122459072U CN 216190171 U CN216190171 U CN 216190171U
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- safety
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Abstract
The utility model discloses a safety gear lifting mechanism with a low top floor space, which comprises a lift car and safety gears, wherein two groups of safety gears are connected through one lifting mechanism, the lifting mechanism comprises a rotating shaft and connecting arms arranged at two ends of the rotating shaft, one end of each connecting arm is connected with the end part of the rotating shaft, and the other end of each connecting arm is connected with one group of safety gears, and the safety gear lifting mechanism is characterized in that: the elevator car is characterized in that the front side of the car is also provided with a connecting mechanism, the connecting mechanism comprises a push plate, a lifting plate, a connecting plate and a mounting plate, the mounting plate is mounted on an upright post on the front side of the car, the mounting plate is arranged below a connecting arm on the front side, the left side of the connecting plate is rotatably connected with the right side of the mounting plate, and the middle part of the lifting plate is rotatably connected with the right side of the connecting plate; the bottom of the push plate is rotationally connected with the middle of the connecting plate, and the top of the push plate is rotationally connected with the middle of the connecting arm at the front side. The utility model improves the application range and reduces the safety requirement.
Description
Technical Field
The utility model relates to an elevator, in particular to a safety gear lifting mechanism with a low top floor space.
Background
The safety gear is an essential safety component in the car elevator, and generally, the lifting mechanism is utilized to pull the safety gear to rise, so that the safety gear is clamped on an elevator guide rail to brake the elevator. In the prior art, the speed limiter is generally arranged above the lifting mechanism, the end part of the steel wire rope is also arranged above the elevator, and when the safety gear is used, the steel wire rope pulls the lifting mechanism up to realize the work of the safety gear. However, for some villa elevators with low top floor space, such as the elevators, if the speed governor and the steel wire rope are arranged above the elevator, the elevator needs to occupy a large top floor space, and the top floor space is insufficient, so that the safety gear of the elevator is difficult to install, the top floor space needs to be widened, or the installation difficulty is very high. In the mode, the former needs to damage the well structure, the cost is high, the latter is difficult to install, and certain potential safety hazards also exist. If the height of the speed limiter is reduced, the use safety is affected.
Disclosure of Invention
The utility model aims to provide a safety tongs lifting mechanism with a low top layer space, which improves the application range, reduces the space occupation and reduces the installation requirement.
In order to achieve the purpose, the utility model adopts the technical scheme that: a safety gear lifting mechanism for a low top floor space comprises a lift car and safety gears arranged on two sides of the lift car, two groups of the safety gears are connected through a lifting mechanism, the lifting mechanism comprises a rotating shaft and connecting arms arranged at two ends of the rotating shaft, one end of each connecting arm is connected with the end part of the rotating shaft, the other end of the connecting arm is connected with a group of the safety tongs, when the rotating shaft rotates, the connecting arm drives the safety tongs to be lifted or lowered, the front side of the cage is also provided with a connecting mechanism which comprises a push plate, a lifting plate, a connecting plate and a mounting plate, the mounting plate is arranged on the upright post at the front side of the car and is arranged below the connecting arm at the front side, the left side of the connecting plate is rotationally connected with the right side of the mounting plate, and the middle part of the pulling plate is rotationally connected with the right side of the connecting plate;
the bottom of the push plate is rotationally connected with the middle of the connecting plate, and the top of the push plate is rotationally connected with the middle of the connecting arm at the front side.
In the technical scheme, the top of the push plate is provided with a top gap, the bottom of the push plate is provided with a bottom gap, the middle part of the top surface of the connecting plate is arranged in the bottom gap, and the bottom gap is rotatably connected with the middle part of the connecting plate through a bottom rotating shaft; front side the middle part of linking arm set up in the top breach, the top breach is through top pivot and front side the linking arm rotates and links to each other.
In the above technical scheme, the top and the bottom of the lifting plate are respectively provided with a connecting rod.
In the technical scheme, the right end of the connecting arm is connected with the end of the rotating shaft, the left side of the connecting arm is connected with the corresponding safety tongs, two ends of the rotating shaft are respectively provided with a torsion spring, and the torsion springs drive the rotating shaft to rotate anticlockwise so as to enable the left side of the connecting arm to rotate downwards.
In the above technical solution, the mounting plate is connected with the right side surface of the pillar at the front side of the car.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the elevator lifting device, the connecting mechanism is arranged below the connecting arm, the lifting plate is connected with the connecting arm through the connecting plate and the push plate, and the lifting plate is arranged below the connecting arm and the rotating shaft, so that the speed limiter and the safety gear lifting rope can be arranged below the top of the elevator, the occupation of a top layer space can be effectively reduced, the elevator lifting device is suitable for installation of an elevator with a low top layer space, the application range is improved, the occupation of the space is reduced, the installation requirement is lowered, and the use safety is also ensured.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a lifting mechanism and a safety gear according to an embodiment of the utility model.
Wherein: 1. a car; 2. safety tongs; 3. a rotating shaft; 4. a connecting arm; 5. pushing the plate; 6. lifting the plate; 7. a connecting plate; 8. mounting a plate; 9. a column; 10. a top notch; 11. a bottom notch; 12. a bottom rotating shaft; 13. a top rotating shaft; 14. a connecting rod; 15. a torsion spring.
Detailed Description
The utility model is further described with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1 and 2, the safety gear lifting mechanism for the low-ceiling space comprises a car 1 and safety gears 2 arranged on two sides of the car, two groups of the safety gears are connected through a lifting mechanism, the lifting mechanism comprises a rotating shaft 3 and connecting arms 4 arranged at two ends of the rotating shaft, one end of each connecting arm is connected with the end part of the rotating shaft, the other end of the connecting arm is connected with a group of the safety tongs, when the rotating shaft rotates, the connecting arm drives the safety tongs to be lifted or lowered, the front side of the cage is also provided with a connecting mechanism which comprises a push plate 5, a lifting plate 6, a connecting plate 7 and a mounting plate 8, the mounting plate is arranged on a vertical column 9 at the front side of the car, the mounting plate is arranged below the connecting arm at the front side, the left side of the connecting plate is rotationally connected with the right side of the mounting plate, and the middle part of the pulling plate is rotationally connected with the right side of the connecting plate; wherein, the safety gear is installed respectively on the lateral wall of car front side and rear side stand.
The bottom of the push plate is rotationally connected with the middle of the connecting plate, and the top of the push plate is rotationally connected with the middle of the connecting arm at the front side.
In this embodiment, the lifting plate is located below the rotating shaft, the top of the lifting plate is connected with the lifting rope and the speed limiter, and the lifting rope and the speed limiter can be arranged below the rotating shaft, so that the space occupation can be reduced, the installation requirement is reduced, and the use safety of the safety tongs is ensured.
In the in-process that uses, if it is too fast that the car moves, after the overspeed governor detects, carry the stay cord work, will carry the stay cord pulling up, carry the right-hand member that the stay cord can drive the connecting plate like this and rotate up, at this in-process, can promote the push pedal up, when the push pedal promoted up, the middle part that also can promote the linking arm of front side rotates up, also the left side that just drives the linking arm moves up, this in-process, the linking arm can stimulate safety tongs up, make safety tongs block the elevator guide rail, it is spacing on the elevator guide rail to block the car. In the process, the rotating shaft can be synchronously driven to rotate clockwise, the rotating shaft can drive the connecting arm at the rear side to rotate similarly, and meanwhile, the other set of safety tongs is driven to lift, so that the two sets of safety tongs are synchronously lifted and pulled, and the normal use of the safety tongs is ensured.
Referring to fig. 1 and 2, a top gap 10 is arranged at the top of the push plate, a bottom gap 11 is arranged at the bottom of the push plate, the middle part of the top surface of the connecting plate is arranged in the bottom gap, and the bottom gap is rotatably connected with the middle part of the connecting plate through a bottom rotating shaft 12; front side the middle part of linking arm set up in the top breach, the top breach is through top pivot 13 and front side the linking arm rotates and links to each other.
Through the setting of top breach and bottom breach, the push pedal can be connected connecting plate and linking arm like this, rotates the connection moreover, gives a rotation space, prevents to rotate the in-process and is blocked, guarantees to the normal work of pulling of carrying of safety tongs.
The top and the bottom of the lifting plate are respectively provided with a connecting rod 14. The connecting rod is arranged and used for connecting the lifting rope.
Referring to fig. 1 and 2, the right end of the connecting arm is connected to the end of the rotating shaft, the left side of the connecting arm is connected to the corresponding safety gear, a torsion spring 15 is respectively installed at two ends of the rotating shaft, and the torsion spring drives the rotating shaft to rotate counterclockwise, so that the left side of the connecting arm rotates downward.
Through the setting of torsional spring, when carrying the pulling force that the board no longer receives, the torsional spring can drive pivot anticlockwise rotation, resumes the normal position, just also drives safety tongs and moves down, relieves the clamp to elevator guide rail tightly, automatic re-setting.
Wherein, the mounting panel with the right flank of the stand of car front side links to each other.
Claims (5)
1. The utility model provides a mechanism is carried to safety tongs in low top layer space, includes the car and installs the safety tongs in the car both sides, and is two sets of the safety tongs is carried through one and is drawn the mechanism and link to each other, carry and draw the mechanism and include the pivot and set up in the linking arm at pivot both ends, the one end of linking arm with the tip of pivot links to each other, the other end of linking arm with a set of the safety tongs links to each other, when the pivot rotates, the warp the linking arm drives the safety tongs is carried and is drawn or transfer its characterized in that: the front side of the lift car is also provided with a connecting mechanism, the connecting mechanism comprises a push plate, a pulling plate, a connecting plate and a mounting plate, the mounting plate is mounted on an upright post at the front side of the lift car, the mounting plate is arranged below the connecting arm at the front side, the left side of the connecting plate is rotatably connected with the right side of the mounting plate, and the middle part of the pulling plate is rotatably connected with the right side of the connecting plate;
the bottom of the push plate is rotationally connected with the middle of the connecting plate, and the top of the push plate is rotationally connected with the middle of the connecting arm at the front side.
2. A low overhead space safety gear lifting mechanism as defined in claim 1, wherein: the top of the push plate is provided with a top gap, the bottom of the push plate is provided with a bottom gap, the middle part of the top surface of the connecting plate is arranged in the bottom gap, and the bottom gap is rotatably connected with the middle part of the connecting plate through a bottom rotating shaft; front side the middle part of linking arm set up in the top breach, the top breach is through top pivot and front side the linking arm rotates and links to each other.
3. A low overhead space safety gear lifting mechanism as defined in claim 1, wherein: the top and the bottom of the lifting plate are respectively provided with a connecting rod.
4. A low overhead space safety gear lifting mechanism as defined in claim 1, wherein: the right-hand member of linking arm with the tip of pivot links to each other, the left side of linking arm with correspond the safety tongs links to each other, a torsional spring is installed respectively at the both ends of pivot, the torsional spring drives the pivot anticlockwise rotation makes the left side of linking arm rotates down.
5. A low overhead space safety gear lifting mechanism as defined in claim 1, wherein: the mounting panel with the right flank of the stand of car front side links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459072.0U CN216190171U (en) | 2021-10-12 | 2021-10-12 | Safety tongs lifting mechanism in low top layer space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459072.0U CN216190171U (en) | 2021-10-12 | 2021-10-12 | Safety tongs lifting mechanism in low top layer space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190171U true CN216190171U (en) | 2022-04-05 |
Family
ID=80864715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122459072.0U Active CN216190171U (en) | 2021-10-12 | 2021-10-12 | Safety tongs lifting mechanism in low top layer space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190171U (en) |
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2021
- 2021-10-12 CN CN202122459072.0U patent/CN216190171U/en active Active
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