CN212269161U

CN212269161U - Car shock pad protector

Info

Publication number: CN212269161U
Application number: CN202020822677.4U
Authority: CN
Inventors: 丁德杰; 杜万里; 魏永建
Original assignee: Beijing Jingcheng Aoli Elevator Co ltd
Current assignee: Beijing Jingcheng Aoli Elevator Co ltd
Priority date: 2019-07-24
Filing date: 2020-05-17
Publication date: 2021-01-01
Anticipated expiration: 2030-05-17

Abstract

The utility model discloses a car shock pad protector, its technical scheme main points are including connecting the shock pad between car and sedan-chair frame, are provided with the contact piece of contradicting with the car lower extreme when the shock pad is compressed between shock pad and the sedan-chair frame. The utility model discloses can effectually reduce the extrusion degree of car to the shock pad to promote the life of shock pad.

Description

Car shock pad protector

Technical Field

The utility model belongs to the technical field of elevator car absorbing technique and specifically relates to an elevator car shock pad protector is related to.

Background

The elevator mainly comprises a car and a car frame, wherein the car is a box-shaped space for bearing and transporting people and materials, and the car frame is a carrier of the car. As shown in fig. 1, a cushion pad 3 is provided between the car 1 and the car frame 2.

The above prior art solutions have the following drawbacks: when the elevator is in normal use, the lift car only slightly descends, the shock pad is not excessively extruded, and the deformation of the shock pad is very small. When the elevator is overloaded, the car still continues to press down although the car gives an alarm, the extrusion degree of the car to the shock pad is greatly increased, the deformation of the shock pad is greatly increased when the shock pad is compressed, and if the elevator is in an overload state for a long time, the shock pad is repeatedly deformed to a large extent, so that the service life of the shock pad is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car shock pad protector when the elevator takes place to overload, can effectually prevent that the car from descending by a wide margin to play protection car shock pad, promote car shock pad life's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a car shock pad protector, is provided with the touch piece that contradicts with the car lower extreme when the shock pad is compressed between car and the sedan-chair frame including connecting the shock pad between car and sedan-chair frame.

By adopting the technical scheme, under normal conditions, the shock pad is slightly compressed, and the bottom of the lift car cannot be contacted with the abutting part; when the elevator overloads, the shock pad is compressed by a wide margin, even if report to the police, nevertheless the elevator can not stop pushing down, and conflict piece can conflict the support bottom the car this moment, prevents that the car from continuing to push down to avoid the shock pad to be continued to push down, reduce the repeated deformation of shock pad.

The utility model discloses further set up to: the contact piece is a second bolt which penetrates through the car frame and the upper end of the second bolt is arranged towards the car.

Through adopting above-mentioned technical scheme, the shock pad is short compared to the length of second bolt, conflicts with the car when can overloading the shock pad by the downward compression, prevents that the shock pad from continuing to descend.

The utility model discloses further set up to: the contact piece is a third bolt, and a protective sleeve which is connected with the third bolt in a sliding mode is arranged on one end, facing the car, of the third bolt.

Through adopting above-mentioned technical scheme, the protective sheath can play the guard action to the third bolt top, and reducing wear.

The utility model discloses further set up to: and a rubber pad is fixed at the top of the protective sleeve.

Through adopting above-mentioned technical scheme, the rubber pad can play the guard action to the protective sheath top, avoids the protective sheath to be worn and torn.

The utility model discloses further set up to: and a hook spring is fixedly connected between the rubber pad and the car frame.

Through adopting above-mentioned technical scheme, personnel reduce in the elevator, and when the elevator was in normal operating condition, the car can rise, and the protective sheath can be by the trend of upwards popping out, at this moment because the rubber pad can link together rubber pad and car frame with the gasket through the couple spring, so can avoid the protective sheath to be popped out effectively and open

The utility model discloses further set up to: the inner wall of the protective sleeve is fixed with a protrusion, the side wall of the third bolt is provided with a groove, and the protrusion is connected with the groove in a sliding mode.

The utility model discloses further set up to: and a spring is fixed at the top end inside the protective sleeve.

Through adopting above-mentioned technical scheme, after car and protective sheath take place to contact, the protective sheath can be followed the third bolt lapse, and the spring can be compressed simultaneously, plays the effect of buffering, and when the spring reached the maximum deflection, the car can stop the decline to the extrusion of car to the shock pad can stop, reduces the damage to the shock pad.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the elevator is overloaded, the collision piece can support the bottom of the car in a collision way, so that the car is prevented from being pressed downwards continuously, the shock pad is prevented from being pressed downwards continuously, and repeated deformation of the shock pad is reduced;

2. the protective sleeve and the rubber pad can protect the third bolt, so that the abrasion between the third bolt and the bottom of the lift car is reduced;

3. the spring can play the effect of buffering with the couple spring, prevents simultaneously that the protective sheath upwards breaks away from the third bolt when the shock pad resumes deformation.

Drawings

Fig. 1 is a schematic structural diagram of the background art.

FIG. 2 is a schematic structural view of embodiment 1.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view showing the shield device and the hook spring in embodiment 2.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a schematic structural view of a cushion protector according to embodiment 2.

Fig. 7 is a schematic view of the internal structure of the protective sheath in example 2.

In the figure, 1, a car; 2. a car frame; 3. a shock pad; 4. a first bolt; 5. a nut; 6. a gasket; 7. a second bolt; 8. a third bolt; 9. a spring; 10. a protective sleeve; 11. a groove; 12. a protrusion; 13. a rubber pad; 14. a hook spring; 15. a lifting ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: for the utility model discloses a car shock pad protector, as shown in fig. 2, including car 1, four corners are equipped with a shock pad 3 respectively below car 1, when getting into the passenger in car 1, and car 1 can take place to sink, and shock pad 3 can be extruded to play the effect of shock attenuation buffering. A car frame 2 is fixed under the shock pad 3 to support the car 1.

As shown in fig. 2 and 3, a gasket 6 is provided between the cushion pad 3 and the car 1 and between the cushion pad 3 and the car frame 2, two first bolts 4 are inserted between the car 1 and the gasket 6, and the first bolts 4 function to fix the gasket 6 and the car 1. Also wear to be equipped with a first bolt 4 between gasket 6 and sedan-chair frame 2, be equipped with nut 5 above first bolt 4, first bolt 4 and nut 5 play fixed sedan-chair frame 2 and gasket 6's effect jointly. A second bolt 7 is arranged between the gasket 6 and the car frame 2 in a penetrating mode, the second bolt 7 is longer than the first bolt 4, and the second bolt 7 is also provided with a nut 5, so that the second bolt 7 and the nut 5 can also play a role in fixing the car frame 2 and the gasket 6. Because the second bolt 7 is relatively long, when the elevator is overloaded, the car 1 can be in contact with the second bolt 7 along with the continuous descending of the car 1, and because the second bolt 7 can play a supporting role, the car 1 descends and stops, the situation that the car 1 excessively extrudes the shock pad 3 is avoided, and the effect of protecting the shock pad 3 is achieved.

The implementation principle of the embodiment is as follows: when the excessive emergence of passenger overloads in car 1, car 1 can continue to descend, then can increase the extrusion degree to shock pad 3, when extrudeing to certain degree, car 1 can collide with second bolt 7, and car 1 descends and stops immediately, can not continue the increase to the extrusion degree of shock pad 3 to reached the guard action to shock pad 3.

Example 2: for the utility model discloses a car shock pad protector, with embodiment 1's difference lie in, as shown in fig. 4 and 5, second bolt 7 between sedan-chair frame 2 and gasket 6 has changed into third bolt 8, and third bolt 8 is equally longer than first bolt 4. And nuts 5 are arranged on the third bolts 8, and the third bolts 8 and the nuts 5 jointly play a role in fixing the car frame 2 and the gasket 6. The top end of the third bolt 8 is provided with a protective sleeve 10, and the protective sleeve 10 is used for preventing the car 1 from directly contacting with the third bolt 8 in the descending process. A spring 9 (refer to fig. 7) is arranged on the top of the inner surface of the protective sleeve 10, and the spring 9 is fixedly connected with the protective sleeve 10.

Still be equipped with rubber pad 13 at the top of protective sheath 10, rubber pad 13 fixed bonding is on protective sheath 10, and when the elevator overloads, car 1 continuously is in the decline state, at car 1 decline in-process, can take place the contact with rubber pad 13 above the protective sheath 10, and rubber pad 13 plays the cushioning effect, also can avoid car 1 and protective sheath 10 direct production contact simultaneously, helps prolonging protective sheath 10's life. A groove 11 (refer to fig. 6) is arranged at the top end of the side wall of the third bolt 8, a protrusion 12 (refer to fig. 7) is arranged on the inner wall of the protective sleeve 10, and the groove 11 is connected with the protrusion 12 in a sliding manner.

Both ends of the bottom of the rubber pad 13 are provided with hanging rings 15, two hanging rings 15 are also arranged on the positions, corresponding to the rubber pad 13, of the gasket 6, hook springs 14 are arranged between the corresponding hanging rings 15, and the hook springs 14 play a role in connecting the gasket 6 and the rubber pad 13. After car 1 and protective sheath 10 take place to contact, the arch 12 on the protective sheath 10 can slide down along the recess 11 of third bolt 8, and spring 9 can be compressed simultaneously, plays the effect of buffering, and when spring 9 reached the maximum deflection, car 1 can stop the decline to the extrusion of car 1 to shock pad 3 can stop. When people in the elevator are reduced and the elevator is in a normal working state, the car 1 can ascend, the protective sleeve 10 tends to be bounced upwards, and at the moment, the rubber pad 13 is connected with the car frame 2 through the hook spring 14, so that the protective sleeve 10 can be effectively prevented from being bounced. Therefore, even if the elevator is in an overload state for a long time, the extrusion degree of the car 1 to the shock pad 3 is not continuously increased, and the shock pad 3 is protected.

The implementation principle of the embodiment is as follows: when the passenger excessively takes place to overload in car 1, car 1 can continuously descend, then can increase the extrusion degree to shock pad 3, when extrudeing the certain degree, car 1 can take place the contact with protective sheath 10, protruding 12 on the protective sheath 10 slides down along the recess 11 of third bolt 8, spring 9 is extruded immediately, when spring 9 reached maximum deformation, relative motion can not take place again between protective sheath 10 and the third bolt 8, thereby car 1 descends and stops, the extrusion degree to shock pad 3 can not continue to increase, just also reached the guard action to shock pad 3. When personnel in the elevator are reduced and the elevator is in a normal working state, the car 1 can ascend, the spring 9 can rebound, the protective sleeve 10 tends to be bounced off by the spring 9, and at the moment, the rubber pad 13 and the gasket 6 are connected together through the hook spring 14, so that the protective sleeve 10 can be effectively prevented from being bounced off.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a car shock pad protector, is including shock pad (3) of connection between car (1) and sedan-chair frame (2), its characterized in that, is provided with between car (1) and sedan-chair frame (2) and supports the contact piece that contradicts with car (1) lower extreme when shock pad (3) are compressed.

2. A car cushion protector as claimed in claim 1, characterised in that the abutment is a second bolt (7), the second bolt (7) passing through the car frame (2) and having its upper end disposed towards the car (1).

3. A car cushion protector as claimed in claim 1, characterised in that the contact means is a third bolt (8), and the end of the third bolt (8) facing the car (1) is provided with a protective sleeve (10) in sliding connection with the third bolt (8).

4. A car cushion protector as claimed in claim 3, characterised in that a rubber pad (13) is fixed to the top of the protective sleeve (10).

5. A car cushion protector according to claim 4 in which a hook spring (14) is fixedly connected between the rubber pad (13) and the car frame (2).

6. A car cushion protector as claimed in claim 3, characterized in that a protrusion (12) is fixed to the inner wall of the protective sleeve (10), a groove (11) is provided in the side wall of the third bolt (8), and the protrusion (12) is slidably connected to the groove (11).

7. A car cushion protector as claimed in claim 3 wherein the spring (9) is fixed to the inner top of the protective sleeve (10).