CN210710208U - Elevator anti-touch protection device - Google Patents
Elevator anti-touch protection device Download PDFInfo
- Publication number
- CN210710208U CN210710208U CN201921185664.4U CN201921185664U CN210710208U CN 210710208 U CN210710208 U CN 210710208U CN 201921185664 U CN201921185664 U CN 201921185664U CN 210710208 U CN210710208 U CN 210710208U
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- car
- support column
- protection device
- haulage rope
- pivot
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Abstract
The utility model discloses an elevator protection device that touches one's head, including the car, the car top is equipped with towards the lance and the tachymeter, and car upper portion is equipped with the pivot, and the car right side is equipped with the balancing weight, and the car top is connected with the haulage rope, and car and balancing weight are connected through the pivot to the haulage rope, and the car removes in the support column, is equipped with the pulley on the car, and the pulley is connected with the support column, and the support column top is equipped with two sets of joint boards, is equipped with the position finder apart from a top allocation on the support column, the utility model discloses can effectively prevent that the car from dashing one's head, direct joint haulage rope causes the pivot idle running under the circumstances that has electricity, prevents the car and.
Description
Technical Field
The utility model relates to an elevator field specifically is an elevator prevents touching a protection device.
Background
At present, the urban high-rise building is more and more, the elevator just becomes the transport tool necessary for people to go upstairs, the elevator is controlled by the mainboard, and the mainboard is the components and parts of elevator, receives external influence very easily. For example, when the temperature is high, and when the garbage is poured, if the acidic and alkaline substances such as residual soup and leftovers are accidentally touched on the control system, the main board is damaged. The mainboard damages the elevator and can break down, for example can produce and dash the top phenomenon, causes personnel's damage. The existing roof-impacting-preventing protection device has some problems; firstly, the existing protection device has a poor protection effect, and particularly, the top impact phenomenon is easy to occur when the deceleration distance close to the top is small, and the device cannot effectively protect; and secondly, the electronic protection device fails when the power failure occurs, the car is too fast, and overload can occur when the car is rapidly stopped by force.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator is prevented touching a protection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator protection device that touches one side, includes the car, the car top is equipped with crash bar and tachymeter, car upper portion is equipped with the pivot, the car right side is equipped with the balancing weight, the car top is connected with the haulage rope, the haulage rope is through pivot direction connection car and balancing weight, the car removes in the support column, be equipped with the pulley on the car, pulley and support column sliding connection, the support column top is equipped with two sets of joint boards, be equipped with the position finder apart from one section position in top on the support column.
Preferably, it is equipped with four groups distribution car four corners to collide the pole, the support column below is equipped with the buffer beam, the buffer beam with collide pole position phase-match, be equipped with the spring in the buffer beam.
Preferably, be equipped with the arc recess on the joint board, arc recess and haulage rope position phase-match, arc recess diameter is greater than the haulage rope diameter, the joint board top is equipped with two sets of motors, be equipped with the steel wire on the joint board, the steel wire runs through the joint board and links to each other with the pivot at last.
Preferably, a plurality of telescopic pipes are annularly arranged in the pulley, springs are arranged in the telescopic pipes, friction balls are connected to the springs, and friction strips are arranged on the supporting columns.
Preferably, the velometer is electrically connected with the motor, and the position finder is electrically connected with the motor.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an add the joint board, be equipped with the arc recess on the joint board, arc recess central line and haulage rope central line are in the coplanar, arc recess diameter is greater than the haulage rope, when the car takes place to dash the top phenomenon, car top tachymeter detects car speed anomaly and sends the signal to the motor, motor start steel wire pulling two sets of joint boards fold with haulage rope joint forbid removing, the idle running phenomenon takes place for the pivot, in car speed normal range, but surpass extreme position, the position finder that is located extreme position detects the car, send the signal to the motor, the dead haulage rope of joint integrated circuit board; secondly, pulleys are arranged on the pulleys of the lift car, a plurality of groups of telescopic pipes are arranged in the pulleys, friction balls in the telescopic pipes are thrown out when the speed of the lift car is too high, the friction balls and the friction strips rub to decelerate, and the telescopic pipes are provided with a plurality of groups of reducing devices which are possibly out of work; when the top end is impacted, the buffer rod at the top part has a buffer function on the impact.
Drawings
FIG. 1 is a schematic perspective view of the apparatus;
FIG. 2 is a schematic view of the internal structure of the buffer rod;
FIG. 3 is a schematic top view of the apparatus;
FIG. 4 is a schematic perspective view of the clamping plate;
fig. 5 is a schematic view of the internal structure of the pulley.
In the figure: 1 car, 2 impact poles, 3 tachymeter, 4 pivots, 5 haulage ropes, 6 buffer poles, 7 support columns, 8 spotter, 9 pulleys, 10 balancing weights, 11 joint plates, 12 arc recesses, 13 steel wires, 14 motors, 15 friction strips, 16 friction balls, 17 springs, 18 telescopic pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an elevator protection device that touches one's top, including car 1, 1 top of car is equipped with impact beam 2 and tachymeter 3, tachymeter 3 adopts JXC, 1 upper portion of car is equipped with pivot 4, 1 right side of car is equipped with balancing weight 10, 1 top of car is connected with haulage rope 5, haulage rope 5 is through 4 direction connection cars 1 and balancing weight 10 of pivot, car 1 removes in support column 7, be equipped with pulley 9 on the car 1, pulley 9 and 7 sliding connection of support column, 7 tops of support column are equipped with two sets of joint boards 11, it is equipped with position finder 8 to go up one section position in distance top on the support column 7, position finder 8 adopts DMT-T2.
Be equipped with arc recess 12 on joint board 11, arc recess 12 and 5 position phase-matchs of haulage rope, arc recess 12 diameter is greater than 5 diameters of haulage rope, joint board 11 top is equipped with two sets of motors 14, motor 14 adopts DA22422, be equipped with steel wire 13 on the joint board 11, steel wire 13 runs through joint board 11 and links to each other with pivot 4 at last, when 1 speed of car takes place unusually or surpasss extreme position, motor 14 starts, two sets of joint boards 11 of steel wire 13 pulling are foldd and are forbidden the removal with 5 joints of haulage rope, idle running phenomenon takes place for pivot 4.
A plurality of telescopic pipes 18 are annularly arranged in the pulley 9, springs 17 are arranged in the telescopic pipes 18, friction balls 16 are connected to the springs 17, friction strips 15 are arranged on the supporting columns 7, when the speed of the car 1 is abnormal, the springs 17 throw the friction balls 16 out, and the friction balls 16 and the friction strips 15 are in contact to decelerate through friction force.
The working principle is as follows: when the top of the lift car 1 is rushed to the top, the speed meter 3 at the top of the lift car 1 detects the abnormal speed of the lift car 1 and sends a signal to the motor 14, the motor 14 is started, the steel wire 13 pulls the two clamping plates 11 to be closed to clamp the traction rope 5 to forbid moving, the rotating shaft 4 idles, when the speed of the lift car 1 is within the normal range, beyond the limit position, however, the position finder 8 located at the limit position detects the car 1, sends a signal to the motor 14, the clamping plate 11 blocks the traction rope 5, when power failure occurs, the car 1 is pushed, the spring 17 in the pulley 9 throws the friction ball 16 out due to too high speed, the friction ball 16 is contacted with the friction strip 15, the speed is reduced under the action of friction force, the collision rod 2 at the top of the cage 1 and the buffer rod 6 on the support column 7, impact cushioning may be provided after deceleration or in the event of a roof strike at the top end to reduce personal injury.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an elevator protection device that touches one's top, includes car (1), its characterized in that: car (1) top is equipped with collision pole (2) and tachymeter (3), car (1) upper portion is equipped with pivot (4), car (1) right side is equipped with balancing weight (10), car (1) top is connected with haulage rope (5), haulage rope (5) are through pivot (4) direction connection car (1) and balancing weight (10), car (1) removes in support column (7), be equipped with pulley (9) on car (1), pulley (9) and support column (7) sliding connection, support column (7) top is equipped with two sets of joint boards (11), support column (7) are gone up apart from one section position in top and are equipped with position finder (8).
2. The elevator anti-touch protection device of claim 1, wherein: impact pole (2) are equipped with four groups distribution car (1) four corners, support column (7) below is equipped with buffer beam (6), buffer beam (6) and impact pole (2) position phase-match, be equipped with spring (17) in buffer beam (6).
3. The elevator anti-touch protection device of claim 1, wherein: be equipped with arc recess (12) on joint board (11), arc recess (12) and haulage rope (5) position phase-match, arc recess (12) diameter is greater than haulage rope (5) diameter, joint board (11) top is equipped with two sets of motor (14), be equipped with steel wire (13) on joint board (11), steel wire (13) run through joint board (11) and link to each other with pivot (4) at last.
4. The elevator anti-touch protection device of claim 1, wherein: a plurality of telescopic pipes (18) are annularly arranged in the pulley (9), springs (17) are arranged in the telescopic pipes (18), friction balls (16) are connected to the springs (17), and friction strips (15) are arranged on the supporting columns (7).
5. The elevator anti-touch protection device of claim 1, wherein: the velometer (3) is electrically connected with the motor (14), and the position finder (8) is electrically connected with the motor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185664.4U CN210710208U (en) | 2019-07-25 | 2019-07-25 | Elevator anti-touch protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185664.4U CN210710208U (en) | 2019-07-25 | 2019-07-25 | Elevator anti-touch protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210710208U true CN210710208U (en) | 2020-06-09 |
Family
ID=70926778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921185664.4U Active CN210710208U (en) | 2019-07-25 | 2019-07-25 | Elevator anti-touch protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210710208U (en) |
-
2019
- 2019-07-25 CN CN201921185664.4U patent/CN210710208U/en active Active
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