CN210558726U - Elevator rope breakage detection protection device - Google Patents
Elevator rope breakage detection protection device Download PDFInfo
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- CN210558726U CN210558726U CN201921187983.9U CN201921187983U CN210558726U CN 210558726 U CN210558726 U CN 210558726U CN 201921187983 U CN201921187983 U CN 201921187983U CN 210558726 U CN210558726 U CN 210558726U
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- elevator car
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Abstract
The utility model relates to an elevator rope breakage detection protection device, which comprises an elevator car, wherein a storage battery is fixedly arranged at the top of the elevator car, sleeves are symmetrically and fixedly arranged at the two sides of the storage battery, which are positioned at the top of the elevator car, guide rods are alternately arranged at the tops of the sleeves, when a traction rope is broken, a reset spring resets a piston plate to enable the piston plate to press a motor control switch and an alarm control switch, the control motor control switch and the alarm control switch are opened, the alarm control switch can control the alarm to be opened, the alarm can give an alarm to remind a worker to maintain the elevator, the motor control switch can control a driving motor to be opened, the driving motor can drive a driving threaded rod to rotate through a transmission shaft, the driving threaded rod can control a driving nut to slide, and further can control a limit slide rod to slide, the brake plate can support against the wall of the elevator shaft, and the elevator car can be prevented from falling to cause casualties.
Description
Technical Field
The utility model relates to an elevator detection protection device that restricts absolutely belongs to elevator technical field.
Background
The elevator is a vertical elevator taking a motor as power, the vertical elevator is provided with a box-shaped nacelle for carrying people or goods in a multi-storey building, the elevator is also of a step type, a step plate is arranged on a track to continuously run, the elevator is commonly called as an automatic elevator, also called as an escalator, a pedestrian elevator, a handrail elevator and the like, the vertical lifting vertical elevator is provided with a lift car and vertically lifts in the air by virtue of the pulling force of a plurality of vertical traction ropes, in the running process, once the traction rope is broken, serious consequences such as casualties and the like can be caused, so the elevator is generally provided with a speed limiter, when the descending speed of the elevator car exceeds a limit value, the speed limiter acts to clamp the elevator car on the guide rail, however, when one traction rope is broken, the rope is often not operated and an alarm is given, and only manual fixed period inspection is relied on, so that potential safety hazards are caused, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide an elevator rope breakage detection protection device, which can effectively detect and protect the elevator rope breakage, has strong practicability, the reset spring is in a compression state under normal conditions, when the traction rope is broken, the reset spring resets the piston plate, the piston plate presses the motor control switch and the alarm control switch, the control motor control switch and the alarm control switch are opened, the alarm control switch can control the alarm to be opened, the alarm can give an alarm to remind a worker to maintain the elevator, the motor control switch can control the driving motor to be opened, the driving motor can drive the driving threaded rod to rotate through the transmission shaft, the driving threaded rod can control the driving nut to slide, and further, the limiting slide rod can be controlled to slide towards the outside direction of the elevator car, the brake plate can support against the wall of the elevator shaft, so that the elevator car can be prevented from falling to cause casualties, and the problem in the background technology can be effectively solved.
In order to solve the technical problem, the utility model provides a following technical scheme:
a rope breakage detection and protection device for an elevator comprises an elevator car, wherein a storage battery is fixedly arranged at the top of the elevator car, sleeves are symmetrically and fixedly arranged on two sides of the storage battery and positioned at the top of the elevator car, guide rods are inserted into the tops of the sleeves, a piston plate is fixedly arranged at the bottom of each guide rod, a reset spring is sleeved at the top of each piston plate and positioned outside each guide rod, a motor control switch and an alarm control switch are symmetrically and fixedly arranged at the bottom of an inner cavity of each sleeve, a lifting ring is fixedly arranged at the top of each guide rod, a traction rope is sleeved on each lifting ring, a driving motor is symmetrically and fixedly arranged at the top of the inner cavity of the elevator car, a driving threaded rod is fixedly connected to one side of each driving motor through a transmission shaft, one end, far away from the driving motor, the elevator car driving device is characterized in that a limiting slide rod is fixedly connected to the bottom of the driving nut through a support rod, a brake plate is fixedly arranged at one end, penetrating through one side of the elevator car, of the limiting slide rod, a partition plate is fixedly arranged on the top of the inner cavity of the elevator car below the driving motor, an alarm is fixedly arranged at the bottom of the partition plate, the storage battery, the motor control switch and the driving motor are sequentially connected through wires, and the storage battery, the alarm control switch and the alarm are sequentially connected through wires.
Furthermore, anti-skid stripes are fixedly arranged on one side of the brake plate at equal intervals.
Further, a protective cotton pad is fixedly arranged at the bottom of the piston plate.
Furthermore, guide holes are symmetrically formed in two sides of the top of the elevator car in an excavating mode, and the limiting slide rod penetrates through the inner cavity of each guide hole.
Further, the motor control switches are symmetrically arranged in two groups, and the two groups of motor control switches are respectively connected with the driving motor in series.
Furthermore, two sets of alarm control switches are symmetrically arranged, and the two sets of alarm control switches are respectively connected with the alarms in series.
The utility model discloses beneficial effect: the utility model relates to an elevator rope breakage detection protection device, which can effectively detect and protect the elevator rope breakage, has stronger practicability, the reset spring is in a compression state under normal conditions, when the traction rope is broken, the reset spring resets the piston plate to enable the piston plate to press the motor control switch and the alarm control switch, the control motor control switch and the alarm control switch are opened, the alarm control switch can control the alarm to be opened, the alarm can carry out alarm reminding to remind workers to maintain the elevator, the motor control switch can control the driving motor to be opened, the driving motor can drive the driving threaded rod to rotate through the transmission shaft, the driving threaded rod can control the driving nut to slide, further, the limiting slide rod can be controlled to slide towards the outside direction of the elevator car, and the brake plate can support against the elevator well wall, can prevent the elevator car from falling and cause casualties.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is the utility model relates to an elevator rope breakage detects protection device cross-sectional view.
Fig. 2 is the utility model relates to an elevator rope breakage detects protection device's sleeve cross-sectional view.
Fig. 3 is the utility model discloses an elevator car structure sketch map of disconnected rope detection protection device of elevator.
Fig. 4 is the utility model discloses a disconnected rope of elevator detects protection device's sleeve front view.
Reference numbers in the figures: 1. an elevator car; 2. a storage battery; 3. a sleeve; 4. a guide bar; 5. a piston plate; 6. a return spring; 7. a motor control switch; 8. the alarm controls the switch; 9. a hoisting ring; 10. a hauling rope; 11. a drive motor; 12. driving the threaded rod; 13. a drive nut; 14. a limiting slide bar; 15. a brake plate; 16. a partition plate; 17. an alarm; 18. anti-skid stripes; 19. a protective cotton pad; 20. and (4) a guide hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, an elevator rope breakage detection protection device comprises an elevator car 1, a storage battery 2 is fixedly arranged at the top of the elevator car 1, the storage battery 2 can supply power to a driving motor 11 and an alarm 17, sleeves 3 are symmetrically and fixedly arranged at the tops of the elevator car 1 on two sides of the storage battery 2, guide rods 4 are inserted into the tops of the sleeves 3, piston plates 5 are fixedly arranged at the bottoms of the guide rods 4, reset springs 6 are sleeved at the tops of the piston plates 5 and positioned outside the guide rods 4, the reset springs 6 are in a compressed state under a normal condition, when a traction rope 10 is broken, the reset springs 6 reset the piston plates 5, the piston plates 5 press the motor control switch 7 and the alarm control switch 8, the motor control switch 7 and the alarm control switch 8 are opened, the motor control switch 7 and the alarm control switch 8 are symmetrically and fixedly arranged at the bottoms of inner cavities of the sleeves 3, the top of the guide rod 4 is fixedly provided with a lifting ring 9, the lifting ring 9 is sleeved with a traction rope 10, the top of an inner cavity of the elevator car 1 is symmetrically and fixedly provided with a driving motor 11, one side of the driving motor 11 is fixedly connected with a driving threaded rod 12 through a transmission shaft, one end, far away from the driving motor 11, of the driving threaded rod 12 is fixedly connected with the inner wall of the elevator car 1 through a rotating shaft, the outer side of the driving threaded rod 12 is sleeved with a driving nut 13, the bottom of the driving nut 13 is fixedly connected with a limit sliding rod 14 through a supporting rod, one end, penetrating through one side of the elevator car 1, of the limit sliding rod 14 is fixedly provided with a braking plate 15, a motor control switch 7 can control the driving motor 11 to be opened, the driving motor 11 can drive the driving threaded rod 12 to rotate through the transmission shaft, braking plate 15 can support the elevator wall of a well, can prevent that elevator car 1 from falling, causes the casualties, driving motor 11 below is located 1 inner chamber top of elevator car and fixedly is equipped with baffle 16, the fixed alarm 17 that is equipped with in baffle 16 bottom, alarm control switch 8 can control alarm 17 and open, and alarm 17 can report to the police and remind, reminds the workman to maintain the elevator, connect gradually through the wire between battery 2, motor control switch 7, the driving motor 11, connect gradually through the wire between battery 2, alarm control switch 8, the alarm 17.
In this embodiment, the anti-slip stripes 18 are fixedly arranged on one side of the brake plate 15 at equal intervals, and the friction between the brake plate 15 and the wall of the elevator shaft can be improved by arranging the anti-slip stripes 18, so that the braking effect can be improved.
In this embodiment, the fixed protection cotton pad 19 that is equipped with in piston plate 5 bottom sets up protection cotton pad 19 and can prevent that piston plate 5 from acutely striking motor control switch 7 and alarm control switch 8, can prevent that motor control switch 7 and alarm control switch 8 from damaging.
In this embodiment, 1 top bilateral symmetry of elevator car digs and is equipped with guiding hole 20, just spacing slide bar 14 wears to locate the inner chamber of guiding hole 20, sets up guiding hole 20 and can lead spacing can prevent that spacing slide bar 14 from rocking to spacing slide bar 14.
Example two:
as shown in fig. 1 and 2, two sets of the motor control switches 7 are symmetrically arranged, and the two sets of the motor control switches 7 are respectively connected in series with the driving motor 11, so that when any one of the two sets of the motor control switches 7 is turned on, the driving motor 11 can be controlled to be turned on, that is, when any one of the pulling ropes 10 is broken, the driving motor 11 is turned on to brake.
Example three:
as shown in fig. 1 and 2, two sets of alarm control switches 8 are symmetrically arranged, and the two sets of alarm control switches 8 are respectively connected with the alarm 17 in series, so that when any one of the two sets of alarm control switches 8 is turned on, the alarm 17 can be controlled to be turned on, that is, the alarm 17 when any one of the pulling ropes 10 is broken is turned on to give an alarm.
The utility model discloses the theory of operation: reset spring 6 is in compression state under the normal condition, when haulage rope 10 fracture, reset spring 6 resets piston plate 5, make piston plate 5 support and press motor control switch 7 and alarm control switch 8, control motor control switch 7 and alarm control switch 8 are opened, motor control switch 7 can control driving motor 11 and open, driving motor 11 can drive driving threaded rod 12 rotatory through the transmission shaft, driving threaded rod 12 is rotatory can control drive nut 13 and slide, and then can control spacing slide bar 14 and slide to 1 outside direction of elevator car, the braking plate 15 can support the elevator wall of a well, can prevent that elevator car 1 from falling, cause casualties, alarm control switch 8 can control alarm 17 and open, alarm 17 can report to the police and remind, remind the workman to maintain the elevator.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides an elevator rope breakage detects protection device, includes elevator car (1), its characterized in that: the elevator car (1) top is fixedly provided with a storage battery (2), the two sides of the storage battery (2) are positioned at the top of the elevator car (1) and symmetrically and fixedly provided with a sleeve (3), the top of the sleeve (3) is penetrated and provided with a guide rod (4), the bottom of the guide rod (4) is fixedly provided with a piston plate (5), the top of the piston plate (5) is positioned at the outer side of the guide rod (4) and sleeved with a reset spring (6), the bottom of the inner cavity of the sleeve (3) is symmetrically and fixedly provided with a motor control switch (7) and an alarm control switch (8), the top of the guide rod (4) is fixedly provided with a lifting ring (9), the lifting ring (9) is sleeved with a traction rope (10), the top of the inner cavity of the elevator car (1) is symmetrically and fixedly provided with a driving motor (11), just the one end that driving screw rod (12) kept away from driving motor (11) is through pivot and elevator car (1) inner wall fixed connection, driving screw rod (12) outside cover is equipped with drive nut (13), drive nut (13) bottom is through branch fixedly connected with limit slide bar (14), limit slide bar (14) run through the fixed braking plate (15) that is equipped with of one end of elevator car (1) one side, driving motor (11) below is located fixed baffle (16) that is equipped with in elevator car (1) inner chamber top, baffle (16) bottom is fixed and is equipped with alarm (17), connect gradually through the wire between battery (2), motor control switch (7), driving motor (11), connect gradually through the wire between battery (2), alarm control switch (8), alarm (17).
2. The elevator rope breakage detection protection device according to claim 1, characterized in that: anti-slip stripes (18) are fixedly arranged on one side of the brake plate (15) at equal intervals.
3. The elevator rope breakage detection protection device according to claim 1, characterized in that: and a protective cotton pad (19) is fixedly arranged at the bottom of the piston plate (5).
4. The elevator rope breakage detection protection device according to claim 1, characterized in that: the elevator car (1) top bilateral symmetry is dug and is equipped with guiding hole (20), just spacing slide bar (14) wear to locate guiding hole (20) inner chamber.
5. The elevator rope breakage detection protection device according to claim 1, characterized in that: the motor control switches (7) are symmetrically provided with two groups, and the two groups of motor control switches (7) are respectively connected with the driving motor (11) in series.
6. The elevator rope breakage detection protection device according to claim 1, characterized in that: alarm control switch (8) symmetry is equipped with two sets ofly, and just two sets of alarm control switch (8) equally divide and establish ties with alarm (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187983.9U CN210558726U (en) | 2019-07-25 | 2019-07-25 | Elevator rope breakage detection protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187983.9U CN210558726U (en) | 2019-07-25 | 2019-07-25 | Elevator rope breakage detection protection device |
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| Publication Number | Publication Date |
|---|---|
| CN210558726U true CN210558726U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921187983.9U Active CN210558726U (en) | 2019-07-25 | 2019-07-25 | Elevator rope breakage detection protection device |
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| CN (1) | CN210558726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320535A (en) * | 2020-11-12 | 2021-02-05 | 苏州德拉乐电梯有限公司 | Safe car device for elevator |
| CN113581968A (en) * | 2021-07-19 | 2021-11-02 | 广东昊粤建设有限公司 | Safety protection device and method for building construction elevator |
-
2019
- 2019-07-25 CN CN201921187983.9U patent/CN210558726U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320535A (en) * | 2020-11-12 | 2021-02-05 | 苏州德拉乐电梯有限公司 | Safe car device for elevator |
| CN112320535B (en) * | 2020-11-12 | 2021-06-22 | 苏州德拉乐电梯有限公司 | Safe car device for elevator |
| WO2022099774A1 (en) * | 2020-11-12 | 2022-05-19 | 苏州德拉乐电梯有限公司 | Safety car apparatus for elevator |
| CN113581968A (en) * | 2021-07-19 | 2021-11-02 | 广东昊粤建设有限公司 | Safety protection device and method for building construction elevator |
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