CN217577920U

CN217577920U - Pressure-bearing damping device for elevator

Info

Publication number: CN217577920U
Application number: CN202220905513.7U
Authority: CN
Inventors: 孔祥淼; 陈伟; 孔旭良; 徐子栋; 孙恒颇
Original assignee: Heze Product Inspection And Testing Institute
Current assignee: Heze Product Inspection And Testing Institute
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-10-14
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to the technical field of elevator, a elevator pressure-bearing damping device is disclosed, which comprises a carriage, the inner chamber of car is provided with the bearing plate, the equal fixedly connected with threaded rod in the bottom left and right sides of bearing plate, the equal fixedly connected with in the inner chamber bottom left and right sides of car supports a section of thick bamboo, the threaded rod inserts in the support section of thick bamboo. The utility model discloses a second spring and third spring can be cushioned bearing plate vibrations from top to bottom, then can cushion bearing plate vibrations about through telescopic link and first spring, thereby improve bearing plate absorbing effect, simultaneously can adjust the compression degree of second spring through twisting the nut, thereby can adjust the effect that the bearing plate shakes the buffering from top to bottom, and twist and move the gim peg and break away from the through-hole, thereby the top roll-off of a support section of thick bamboo can be followed to the slider, thereby the threaded rod can be taken out in following the support section of thick bamboo, further convenience is to first spring, second spring and third spring are changed.

Description

Pressure-bearing damping device for elevator

Technical Field

The utility model relates to an elevator technical field specifically is an elevator pressure-bearing damping device.

Background

Elevators are used as vertical transportation means in buildings for taking persons or carrying goods in multi-storey buildings, and nowadays, the elevators become indispensable building equipment.

In the existing patent (publication number: CN 201920646367.9), a pressure-bearing damping device for an elevator forms a three-level damping structure by arranging a vertical buffer spring, a buffer column and an elastic column, so that the buffer damping performance of the elevator is greatly improved, and meanwhile, a pressure-bearing plate is stably descended in the damping process, so that the horizontal shaking is greatly reduced, and the safety and stability of the operation of the elevator are improved.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: buffer column and vertical buffer spring damage easily after long-time work and lose the shock attenuation effect to need regularly to overhaul, and current buffer column and vertical buffer spring portion conveniently dismantle, thereby cause buffer column and vertical buffer spring to change comparatively troublesome, greatly reduced the efficiency of damping device maintenance, consequently, we propose an elevator pressure-bearing damping device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator pressure-bearing damping device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator pressure-bearing damping device, includes the car, the inner chamber of car is provided with the bearing plate, the equal fixedly connected with threaded rod in the bottom left and right sides of bearing plate, the equal fixedly connected with in the inner chamber bottom left and right sides of car supports a section of thick bamboo, the threaded rod inserts in the support section of thick bamboo, the spout has all been seted up at both ends about the inner chamber of a support section of thick bamboo, two equal swing joint has the slider in the spout, threaded rod and two fixedly connected with telescopic link, two between the slider fixedly connected with telescopic link, two the outside of telescopic link all overlaps and is equipped with first spring, the through-hole has been seted up in the outside of threaded rod, the outside screwed connection of a support section of thick bamboo has the gim peg, the gim peg runs through in supporting a section of thick bamboo inserts the through-hole, the outside cover of threaded rod is equipped with the second spring, the bottom overlap joint of second spring is at the top of a support section of thick bamboo, the equal fixedly connected with third spring in both ends about the inner chamber of through-hole, the outside screwed connection of threaded rod has the nut.

As a preferred embodiment of the present invention, the outer side cover of the threaded rod is provided with a bottom plate, the bottom plate is overlapped on the supporting cylinder, and the second spring is overlapped on the bottom plate.

As a preferred embodiment of the present invention, a top plate is sleeved between the second spring and the nut.

As a preferred embodiment of the present invention, two supporting plates are fixedly connected to opposite ends of the third spring.

As a preferred embodiment of the present invention, the size of the bottom plate is larger than that of the supporting cylinder.

As a preferred embodiment of the present invention, the size of the top plate is larger than that of the nut.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model relates to an elevator pressure-bearing damping device, through the car, a supporting cylinder, the spout, the slider, the threaded rod, the telescopic link, first spring, the through-hole, the gim peg, the setting of second spring and third spring, can shake about the bearing plate through second spring and third spring and cushion, then can cushion vibrations about the bearing plate through telescopic link and first spring, thereby improve the absorbing effect of bearing plate, can adjust the compression degree of second spring through twisting the nut simultaneously, thereby can adjust the effect that the bearing plate shakes the buffering from top to bottom, and twist and move the gim peg and break away from the through-hole, thereby the top roll-off of a supporting cylinder can be followed to the slider, thereby the threaded rod can be taken out in following the supporting cylinder, further convenience is to first spring, second spring and third spring are changed.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of the pressure-bearing and shock-absorbing device of an elevator of the present invention;

fig. 2 is the utility model discloses an elevator pressure-bearing damping device's threaded rod side view.

In the figure: 1. a car; 2. a bearing plate; 3. a threaded rod; 4. a nut; 5. a top plate; 6. a second spring; 7. a first spring; 8. a telescopic rod; 9. a chute; 10. a fixing bolt; 11. a slider; 12. a support cylinder; 13. A base plate; 14. a third spring; 15. a support plate; 16. and a through hole.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: a pressure-bearing damping device for an elevator comprises a car 1, a pressure bearing plate 2 is arranged in an inner cavity of the car 1, threaded rods 3 are fixedly connected to the left side and the right side of the bottom of the inner cavity of the pressure bearing plate 2, supporting cylinders 12 are fixedly connected to the left side and the right side of the bottom of the inner cavity of the car 1, the threaded rods 3 are inserted into the supporting cylinders 12, sliding grooves 9 are formed in the left end and the right end of the inner cavity of the supporting cylinders 12, two sliding blocks 11 are movably connected into the sliding grooves 9, telescopic rods 8 are fixedly connected between the threaded rods 3 and the two sliding blocks 11, a first spring 7 is sleeved outside the telescopic rods 8, through holes 16 are formed in the outer sides of the threaded rods 3, fixing bolts 10 are spirally connected to the outer sides of the supporting cylinders 12, the fixing bolts 10 penetrate through the supporting cylinders 12 and are inserted into the through holes 16, a second spring 6 is sleeved outside the threaded rods 3, the bottom of the second spring 6 is overlapped on the top of the supporting cylinders 12, third springs 14 are fixedly connected to the upper ends and the upper end and lower ends of the inner cavity of the through holes 16, nuts 4 are fixedly connected to the sliding bolts 4, the damping springs can adjust the effect of the sliding grooves 2, and the damping springs, and the damping plates can adjust the damping plates by adjusting the effect of the sliding grooves 2, so that the sliding grooves 6 and the sliding grooves 6, so that the threaded rod 3 can be extracted from the supporting cylinder 12, further facilitating the replacement of the first spring 7, the second spring 6 and the third spring 14.

In this embodiment (please refer to fig. 1), a bottom plate 13 is sleeved outside the threaded rod 3, the bottom plate 13 is overlapped on the support cylinder 12, the second spring 6 is overlapped on the bottom plate 13, and the contact area between the second spring 6 and the support cylinder 12 is increased by the bottom plate 13, so that the second spring 6 is stably placed on the support cylinder 12.

In this embodiment (please refer to fig. 1), a top plate 5 is sleeved between the second spring 6 and the nut 4, and the top plate 5 increases the contact area between the nut 4 and the second spring 6, thereby improving the stability of the nut 4 for limiting the second spring 6.

In this embodiment (please refer to fig. 2), the opposite ends of the two third springs 14 are fixedly connected with the supporting plate 15, and the supporting plate 15 increases the contact area between the third spring 14 and the fixing bolt 10, thereby ensuring that the third spring 14 is fully contacted with the fixing bolt 10.

In this embodiment (please refer to fig. 1), the size of the bottom plate 13 is larger than that of the supporting cylinder 12, so as to prevent the bottom plate 13 from being placed in the supporting cylinder 12 and being unable to support the second spring 6.

In this embodiment (please refer to fig. 1), the size of the top plate 5 is larger than that of the nut 4, so as to ensure the nut 4, thereby increasing the contact area between the nut 4 and the top plate 5, and further improving the stability of the top plate 5 limited by the nut 4.

It should be noted that, the utility model relates to an elevator pressure-bearing damping device, including car 1, bearing plate 2, threaded rod 3, nut 4, roof 5, second spring 6, first spring 7, telescopic link 8, spout 9, gim peg 10, slider 11, a supporting cylinder 12, bottom plate 13, third spring 14, a supporting plate 15, through-hole 16, the part is the component that general standard component or technical personnel in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, in operation, at first, through twisting moving gim peg 10 and inserting in through-hole 16, thereby in 3 spacing supporting cylinder 12 of threaded rod, then can cushion bearing plate 2 vibrations from top to bottom through second spring 6 and the compression of third spring 14 when bearing plate 2 shakes from top to bottom, then can cushion bearing plate 2 vibrations from top to bottom through telescopic link 8 and first spring 7 about bearing plate 2, thereby improve bearing plate 2 absorbing effect, and can adjust the compression degree of second spring 6 through twisting nut 4, thereby can adjust bearing plate 2 from top to bottom the effect of first spring 7, thereby the slider can be taken out from the second spring 14 when the mounting spring 14, thereby the convenience is taken out the slider and the second spring 14, thereby the slider is damaged when mounting spring 14, thereby the second spring is taken out the third spring 14.

Claims

1. The utility model provides an elevator pressure-bearing damping device, includes car (1), its characterized in that: the inner chamber of car (1) is provided with bearing plate (2), the equal fixedly connected with threaded rod (3) in the bottom left and right sides of bearing plate (2), the equal fixedly connected with in the inner chamber bottom left and right sides of car (1) supports a section of thick bamboo (12), threaded rod (3) insert in supporting a section of thick bamboo (12), spout (9), two have all been seted up at both ends about the inner chamber of supporting a section of thick bamboo (12) equal swing joint has slider (11) in spout (9), threaded rod (3) and two fixedly connected with telescopic link (8), two fixedly connected with telescopic link (8) between slider (11) the outside of telescopic link (8) all is overlapped and is equipped with first spring (7), through-hole (16) have been seted up in the outside of threaded rod (3), the outside screw connection of supporting a section of thick bamboo (12) has gim peg (10), gim peg (10) run through in supporting a section of thick bamboo (12) insert through-hole (16), the outside cover of threaded rod (3) is equipped with second spring (6), the bottom overlap joint of second spring (6) is at the top of supporting a section of thick bamboo (12), the equal fixedly connected with threaded rod (14) outside of inner chamber (14) the threaded rod (4).

2. The pressure-bearing and shock-absorbing device for the elevator as claimed in claim 1, wherein: the outside cover of threaded rod (3) is equipped with bottom plate (13), bottom plate (13) overlap joint is on supporting a section of thick bamboo (12), second spring (6) overlap joint is on bottom plate (13).

3. The pressure-bearing and shock-absorbing device for the elevator as claimed in claim 1, wherein: and a top plate (5) is sleeved between the second spring (6) and the nut (4).

4. The pressure-bearing and shock-absorbing device for the elevator as claimed in claim 1, wherein: the opposite ends of the two third springs (14) are fixedly connected with supporting plates (15).

5. The pressure-bearing and shock-absorbing device for the elevator as claimed in claim 2, wherein: the size of the bottom plate (13) is larger than that of the support cylinder (12).

6. The pressure-bearing and shock-absorbing device for the elevator as claimed in claim 3, wherein: the size of the top plate (5) is larger than that of the nut (4).