CN211107389U

CN211107389U - Damping device for lift car

Info

Publication number: CN211107389U
Application number: CN201922304880.2U
Authority: CN
Inventors: 何先志; 詹仕见; 陈科一
Original assignee: Jiangsu Feisuo Zhixing Equipment Co ltd
Current assignee: Jiangsu Feisuo Zhixing Equipment Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-28
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a damping device for a lift car, which comprises a shell and a connecting component, wherein an inner cavity is arranged in the shell, a guide part is arranged in the inner cavity, the guide part is provided with a guide hole, one end of the connecting component is arranged in the guide hole and forms a moving pair with the guide part, and the other end of the connecting component extends out of the shell and is used for connecting a suspension bracket; the utility model provides a damping device, compact structure, small in size, simple to operate's damping device not only can realize the shock attenuation of vertical direction, can realize the shock attenuation of horizontal direction moreover, and the shock attenuation is effectual, is particularly useful for the suspension type car.

Description

Damping device for lift car

Technical Field

The utility model relates to a track traffic technical field, concretely relates to a damping device for car.

Background

The suspension type rail transit system is a common rail transit system, and generally comprises a vehicle, a rail and a suspension type car, wherein the vehicle is generally arranged on the rail, and the suspension type car is connected with the vehicle through a suspension bracket, is suspended below the vehicle and moves along the rail under the driving of a locomotive.

In the actual motion in-process, because the track face is not smooth enough, the car takes place factors such as sudden change easily along the atress condition of vertical direction (like the passenger activity in the car), influence such as environmental factor, the suspension type car produces the shake easily, rocks etc. not only influences the steady operation of vehicle, and it is poor to take the experience effect moreover, consequently, among the prior art, need set up damping device at the suspension type car usually to cushion and inhale the shake the car, reach absorbing purpose.

However, among the prior art, set up in the damping device of suspension type car and have some inadequately usually, 1, the structure is complicated, occupy bulky, need reserve great installation space in the car, 2, be not convenient for install in the car, and later maintenance is inconvenient, 3, can only realize the shock attenuation of vertical direction usually, and the shock attenuation effect remains to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve the not enough that exists among the prior art, provide a compact structure, small in size, simple to operate's damping device, not only can realize the shock attenuation of vertical direction, can realize the shock attenuation of horizontal direction moreover, the shock attenuation is effectual, is particularly useful for the suspension type car.

The utility model adopts the technical proposal that:

the damping device for the lift car comprises a shell and a connecting part, wherein an inner cavity is formed in the shell, a guide part is arranged in the inner cavity, a guide hole is formed in the guide part, one end of the connecting part is arranged in the guide hole and forms a sliding pair with the guide part, and the other end of the connecting part extends out of the shell and is used for being connected with a suspension frame. In the scheme, the shell is fixed on the lift car and connected with the lift car into a whole, one end of the connecting part is connected with the suspension bracket into a whole, and the connecting part and the guide part form a moving pair, so that the lift car has the freedom degree of moving up and down relative to the connecting part in the actual running process of the lift car; the damping device has the advantages of compact structure, small size and convenient installation, and is particularly suitable for a suspended car.

For a more compact structure, the housing is preferably a steel pipe. Install the casing in the car, not only be favorable to making the structure compacter, the volume is littleer, can regard as a part of the bearing frame of car moreover to effectively increase the intensity and the rigidity of car.

Preferably, the shell is a square tube. The damping device is convenient to install and integrate into the side wall of the car.

Preferably, the connecting piece is an external thread arranged on the connecting piece. Through the cooperation of nut and screw thread, can be convenient realization adapting unit be connected with the mounted frame.

For better realization guide effect, prevent that the car from taking place along the slope of horizontal direction at vertical absorbing in-process, it is further, the guide part includes the guide cylinder, the guide cylinder set up in the inside cavity, just the guiding hole set up in the guide cylinder. Utilize the sliding pair that adapting unit and guide part constitute, on the one hand, make the car reciprocate for the guide part, be favorable to realizing the flexonics, and the shock attenuation of vertical direction, on the other hand, make adapting unit can form the restraint to reciprocating of casing, thereby play the guide effect for the up-and-down motion of car, thereby make the car can only follow vertical direction motion (can only follow adapting unit's length direction motion promptly), thereby can effectively improve the stability of car, prevent that the car from taking place rocking by a wide margin, be favorable to the car more stable.

Further, the guide part still including set up in guide cylinder bottom one end and the mounting panel that links to each other with the guide cylinder, the mounting panel is located the below of casing, and the mounting panel is provided with a plurality of mounting holes that are used for connecting the car. The guide part can be conveniently arranged on the car by using the mounting plate, so that the guide cylinder and the connecting part can form a moving pair, and the constraint and the guide function are provided.

In order to realize the shock absorption in the vertical direction, the shock absorption device further comprises a vertical shock absorption assembly, the vertical shock absorption assembly comprises a shock absorption spring, the connecting part is provided with a supporting part, a pressing plate is arranged in the inner cavity and fixed on the shell, the shock absorption spring is sleeved on the connecting part and located between the supporting part and the pressing plate, and the shock absorption spring is used for absorbing shock along the length direction of the connecting part. This scheme, compact structure connects adapting unit and casing through damping spring for the atress of car (casing) in vertical direction can transmit for adapting unit through damping spring, and then transmits for the mounted frame, both can realize hanging to the car, can play good shock attenuation effect when the atress of car along vertical direction changes again.

In order to facilitate the mutual matching of the damping spring and the pressing plate, the damping device further comprises a cap, the cap comprises a first connecting cylinder and a second connecting cylinder connected with the first connecting cylinder, the diameter of the first connecting cylinder is smaller than that of the second connecting cylinder, the cap is sleeved on the connecting part, the first connecting cylinder is used for being inserted into a through hole of the pressing plate, and one end of the damping spring is arranged in the second connecting cylinder. In this scheme, through setting up the block, be favorable to the clamp plate to cooperate with the better formation of damping spring, and be favorable to improving the atress condition of junction.

In order to realize the shock absorption in the vertical direction, the shock absorber further comprises a transverse supporting piece, a strip hole is formed in the side face of the shell, one end of the transverse supporting piece is connected with the connecting part, and the other end of the transverse supporting piece extends out of the shell through the strip hole and is used for being connected with a shock absorber. In the scheme, the shock absorber can be a spring shock absorber or a damper, one end of the shock absorber is installed on the transverse supporting piece, and the other end of the shock absorber is fixed on the car; the car can be connected with the connecting part through the shock absorber, the connecting part is connected with the suspension bracket, so that the car can move relative to the connecting part and the suspension bracket in the vertical direction, and in the moving process, the shock absorption in the vertical direction is carried out through the vertically arranged shock absorber, so that the vertical shock absorption of the car is realized; in the scheme, the damping in the vertical direction can be realized through the arrangement of the strip holes, and the displacement of the transverse supporting piece can be effectively limited through the matching of the strip holes and the transverse supporting piece, so that the purposes of limiting the deformation of the damper and protecting the damper are achieved.

Preferably, the transverse supporting member is a pin. The shock absorber is convenient to install.

For spacing, furtherly, still including being fixed in adapting unit's locating part, the lateral wall of casing still is provided with spacing hole, the locating part extends into in the spacing hole, spacing hole is a hole for the displacement of limiting part along vertical direction. In this scheme, when the motion along vertical direction took place for the car, the locating part moved up and down in spacing downthehole, through the displacement of spacing downthehole restriction locating part along vertical direction, reached the purpose of restriction damping spring compression or extension distance to can effectively protect damping spring and/or bumper shock absorber, make this vertical shock attenuation can keep long-term steady operation.

Preferably, the limiting part is a pin shaft.

For realizing the shock attenuation of horizontal direction, it is further, be provided with the baffle in the inside cavity, the baffle is fixed in the casing to be provided with and be used for passing adapting unit's through-hole, adapting unit cover is equipped with the damping piece, the baffle is used for supporting damping piece, the damping piece carries out the horizontal direction shock attenuation. In this scheme, adapting unit is located through the centre bore cover of self to the damping piece, and the diameter of through-hole is greater than adapting unit's diameter for when the casing takes place to rock for adapting unit, adapting unit compression damping piece, thereby reach the restriction and rock the range, realize horizontal direction buffering and shock attenuation effect.

Preferably, the damping mass is disposed at an upper portion of the housing. Set up the damping piece in the upper portion of car body, can mutually support with vertical shock attenuation to effectively restrain the range of rocking of car, and better realization horizontal buffering and shock-absorbing function.

In order to facilitate the installation and replacement of the damping block, the damping block further comprises a cover plate, the cover plate is provided with a through hole for passing through the connecting part, and the cover plate is arranged at the top of the shell and used for sealing the inner cavity. Thereby preventing the damping block from falling off.

For further reducing the horizontal direction range of rocking, realize better horizontal shock attenuation effect, it is further still including the steady portion, the steady portion includes the connecting plate and sets up in the section of thick bamboo of stabilizing of connecting plate, stabilize a section of thick bamboo and be provided with the centre bore, the steady portion passes through the centre bore cover is located adapting unit, and a section of thick bamboo of stabilizing is located between damping piece and the adapting unit, and the connecting plate is used for connecting the mounted frame. By arranging the stabilizing part and installing the stabilizing part on the suspension bracket, on one hand, the connecting part can penetrate through the central hole to be fixedly connected with the suspension bracket, and on the other hand, the outer side surface of the stabilizing cylinder is contacted with the damping block, so that on one hand, the contact area can be effectively increased, the shock absorption in the horizontal direction can be better realized, and the car can be restrained or prevented from shaking greatly; on the other hand, when the car moves along the vertical direction for the mounted frame, certain guide effect can be played, prevent to arouse the rocking of car along the horizontal direction because of the shock attenuation of vertical direction.

Compared with the prior art, use the utility model provides a pair of a damping device for car has following beneficial effect:

1. the damping device has compact structure, small volume and convenient installation, and is particularly suitable for a suspended car.

2. This damping device not only can realize the shock attenuation of vertical direction, can realize the shock attenuation of horizontal direction moreover, through the cooperation of the two, can effectively improve the shock attenuation effect.

3. This damping device can restrict damping spring or bumper shock absorber compression or extension distance to can effectively protect damping spring and bumper shock absorber.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a damping device provided in embodiment 1 of the present invention.

Fig. 2 is a bottom view of fig. 1.

Fig. 3 is a cross-sectional view of fig. 1.

Fig. 4 is a schematic structural diagram of a cap in a shock absorbing device provided in embodiment 1 of the present invention.

Fig. 5 is a cross-sectional view of a shock absorbing device provided in embodiment 2 of the present invention.

Fig. 6 is a sectional view of another shock absorbing device provided in embodiment 2 of the present invention.

Fig. 7 is a cross-sectional view of a shock absorbing device provided in embodiment 3 of the present invention.

Fig. 8 is a schematic structural diagram of a suspended car provided in embodiment 4 of the present invention.

Fig. 9 is a partial cross-sectional front view of fig. 8 with a vertical shock absorbing device disposed inside a side wall of the car body.

Fig. 10 is a partially enlarged schematic view I of fig. 9.

Description of the drawings

A car 100, a cross member 102,

A suspension bracket 200,

Housing 301, connection member 302, connection member 303, guide portion 304, guide cylinder 305, mounting plate 306, guide hole 307, pressure plate 308, stopper 309, stopper hole 310, slit hole 311, mounting hole 312, and,

A damper spring 401, a support portion 402, a cap 403, a first connecting cylinder 404, a second connecting cylinder 405,

A partition 501, a damping block 502, a cover plate 503,

A stabilizer 601,

Lateral support 701, shock absorber 702.

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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, 2, 3, 8, 9 and 10, in this embodiment, a damping device for a car is provided, which includes a housing 301 and a connecting member 302, an internal cavity is provided in the housing 301, a guide portion 304 is provided in the internal cavity, the guide portion 304 is provided with a guide hole 307, one end of the connecting member 302 is provided in the guide hole 307 and forms a moving pair with the guide portion 304, and the other end extends out of the housing 301 to connect with a suspension bracket 200. In the damping device, the housing 301 is fixed to the car 100, is integrally connected to the car 100, and is fixed to the car 100 by welding, bolting, riveting, or the like. One end of the connecting member 302 is integrally connected to the suspension bracket 200, and since the connecting member 302 and the guide portion 304 constitute a moving pair, the car 100 has a degree of freedom to move up and down relative to the connecting member 302 during an actual operation of the car 100, and by reasonably installing the shock absorbers 702, such as the shock absorbing springs 401, the spring shock absorbers 702, the dampers, and the like, between the connecting member 302 and the casing 301, and between the connecting member 302 and the car 100, it is possible to conveniently achieve shock absorption in a vertical direction of the car 100.

In a preferred embodiment, the housing 301 may preferably be made of steel pipes, such as square pipes, etc., as shown in fig. 1 to 3, and the housing 301 is installed in the car 100, which is not only beneficial to make the structure more compact and the volume smaller, but also can be used as a part of a load-bearing frame of the car 100, thereby effectively increasing the strength and rigidity of the car 100, and is particularly suitable for installing or integrating the damping device into the side wall of the car 100.

It can be understood that the connecting member 302 may have various embodiments, and preferably, the connecting member 302 may be a connecting rod or a steel wire rope with certain rigidity (the larger the cross-sectional area is, the higher the rigidity is, the less the deformation is); by way of example, in the present embodiment, the connecting member 302 is a connecting rod, such as a screw rod; in order to facilitate connection of the suspension bracket 200, a connecting member 303 is disposed at one end of the connecting member 302, and the connecting member 303 may be implemented in various manners, for example, in this embodiment, the connecting member 303 is an external thread disposed on the connecting member 302, and the connecting member 302 and the suspension bracket 200 may be conveniently connected by matching a nut with the thread.

To better achieve the guiding function and prevent the car 100 from being inclined in the horizontal direction during the vertical shock absorption, in a preferred embodiment, the guide part 304 includes a guide cylinder 305, the guide cylinder 305 is disposed in the inner cavity, and the guide hole 307 is disposed in the guide cylinder 305. Utilize the sliding pair that adapting unit 302 and guide part 304 constitute, on the one hand, make car 100 can reciprocate for guide part 304, be favorable to realizing the flexonics, and the shock attenuation of vertical direction, on the other hand, make adapting unit 302 can form the restraint to the reciprocating of casing 301, thereby play the guide effect for the up-and-down motion of car 100, thereby make car 100 can only follow vertical direction motion (namely can only follow adapting unit 302's length direction motion), thereby can effectively improve car 100's stability, prevent that car 100 from taking place rocking by a wide margin, be favorable to car 100 more stable.

It is understood that the guide cylinder 305 may be disposed at any position in the internal cavity, and preferably, as shown in fig. 1-3, in the present embodiment, the guide cylinder 305 is disposed at the bottom of the housing 301; further, the guide part 304 further comprises a mounting plate 306 disposed at one end of the bottom of the guide cylinder 305 and connected to the guide cylinder 305, the mounting plate 306 is located below the housing 301, and the mounting plate 306 is provided with a plurality of mounting holes 312 for connecting the car 100. The guide portion 304 is conveniently mounted to the car 100 by means of a mounting plate 306 so that the guide sleeve 305 can form a moving pair with the connecting member 302 to provide restraint and guide. It is understood that the guide cylinder 305 and the mounting plate 306 may be an integral structure, and may be fixed to the housing 301 by welding, or may be fixed to the bottom of the car 100 by the mounting hole 312.

In order to achieve the shock absorption in the vertical direction, in a scheme provided in this embodiment, the shock absorption assembly further includes a vertical shock absorption assembly, the vertical shock absorption assembly includes a shock absorption spring 401, the connection member 302 is provided with a support portion 402, the pressing plate 308 is disposed in the internal cavity, the pressing plate 308 is fixed to the housing 301, the shock absorption spring 401 is sleeved on the connection member 302 and is located between the support portion 402 and the pressing plate 308, and the shock absorption spring 401 is configured to absorb shock along the length direction of the connection member 302, as shown in fig. 1 to 3 and fig. 8 to 10. This scheme, compact structure connects adapting unit 302 and casing 301 through damping spring 401 for car 100 (casing 301) can transmit for adapting unit 302 through damping spring 401 in the atress of vertical direction, and then transmits for mounted frame 200, both can realize hanging car 100, can play good shock attenuation effect when the atress of car 100 along vertical direction changes again. The support portion 402 is used to support the shock absorbing spring 401, and the structure of the support portion 402 is not limited, for example, as shown in fig. 3, the support portion 402 is an annular protrusion disposed on the connecting member 302 to bear force; those skilled in the art will understand that the damping spring 401 may also be disposed below the supporting portion 402 to provide a pulling force to the damping spring 401, so that the car 100 can be damped by the restoring force of the damping spring 401, and will not be described herein.

In order to facilitate the interaction between the damper spring 401 and the pressure plate 308, in a further embodiment, the damper spring 401 further includes a cap 403, the cap 403 includes a first connecting cylinder 404 and a second connecting cylinder 405 connected to the first connecting cylinder 404, as shown in fig. 3 and 4, the diameter of the first connecting cylinder 404 is smaller than that of the second connecting cylinder 405, the cap 403 is sleeved on the connecting part 302, the first connecting cylinder 404 is configured to be inserted into the through hole of the pressure plate 308, and one end of the damper spring 401 is disposed in the second connecting cylinder 405. In this scheme, through setting up block 403, be favorable to the better formation cooperation of clamp plate 308 and damping spring 401, and be favorable to improving the atress condition of junction.

In a further scheme, the damping device further comprises a limiting member 309 fixed to the connecting member 302, a limiting hole 310 is further formed in a side wall of the housing 301, the limiting member 309 extends into the limiting hole 310, the limiting hole 310 is a strip hole and is used for limiting displacement of the limiting member 309 along the vertical direction, as shown in fig. 1 and 3, when the car 100 moves along the vertical direction, the limiting member 309 moves up and down in the limiting hole 310, the limiting member 309 is limited by the limiting hole 310 along the displacement of the vertical direction, the purpose of limiting the compression or extension distance of the damping spring 401 is achieved, and therefore the damping spring 401 and/or the damper 702 can be effectively protected, and the vertical damping device can keep long-term stable operation.

It can be understood that there are various embodiments of the limiting member 309, and in this embodiment, the limiting member 309 is a pin and is horizontally installed on the connecting member 302, so as to be matched with the limiting hole 310 for limiting.

As shown in fig. 3, 9 and 10, in a further embodiment, a partition plate 501 is disposed in the internal cavity, the partition plate 501 is fixed to the housing 301 and is provided with a through hole for passing through the connecting member 302, the connecting member 302 is sleeved with a damping block 502, the partition plate 501 is used for supporting the damping block 502, and the damping block 502 performs horizontal damping. As shown in fig. 10, the damping block 502 is sleeved on the connecting member 302 through a central hole of the damping block, and the diameter of the through hole is larger than that of the connecting member 302, so that when the shell 301 shakes relative to the connecting member 302, the damping block 502 is compressed by the connecting member 302, thereby limiting the shaking amplitude and realizing the horizontal direction buffering and shock absorption effects.

As shown in fig. 3 and 10, in a preferred embodiment, the damping block 502 is disposed at an upper portion of the housing 301; set up damping piece 502 in the upper portion of car 100 body, can be better prevent that car 100 from rocking, in addition, can also mutually support with vertical shock attenuation to effectively restrain the range of rocking of car 100, and better realization horizontal buffering and shock-absorbing function.

In order to facilitate the installation and replacement of the damping block 502, in a further aspect, the damping block further comprises a cover plate 503, the cover plate 503 is provided with a through hole for passing through the connecting part 302, the cover plate 503 is provided at the top of the housing 301 for closing the inner cavity, as shown in fig. 1, 3, 9 and 10, so as to prevent the damping block 502 from falling off, and the cover plate 503 is provided with a mounting hole 312 for connecting the housing 301 or the top plate of the car 100 by a bolt.

In order to further reduce the horizontal shaking amplitude and achieve a better horizontal shock absorption effect, in a further aspect, the shock absorber further comprises a stabilizing portion 601, the stabilizing portion 601 comprises a connecting plate and a stabilizing cylinder arranged on the connecting plate, the stabilizing cylinder is provided with a central hole, the stabilizing portion 601 is sleeved on the connecting part 302 through the central hole, the stabilizing cylinder is located between the damping block 502 and the connecting part 302, and the connecting plate is used for connecting the suspension bracket 200, as shown in fig. 3. In this embodiment, by providing the stabilizer 601 and installing the stabilizer 601 on the suspension bracket 200, on one hand, the connecting member 302 can pass through the central hole to be fixedly connected with the suspension bracket 200, and on the other hand, the outer side surface of the stabilizing cylinder is in contact with the damping block 502, so that on one hand, the contact area can be effectively increased, the shock absorption in the horizontal direction can be better realized, and the car 100 can be restrained or prevented from greatly shaking; on the other hand, when the car 100 moves in the vertical direction with respect to the suspension bracket 200, a certain guiding effect can be achieved, and the car 100 is prevented from shaking in the horizontal direction due to vertical damping.

Example 2

The main difference between this embodiment 2 and the above embodiment 1 is that the vertical shock absorbing assembly of this embodiment adopts another structure to absorb shock in the vertical direction, the vertical shock absorbing assembly further includes a lateral support member 701, the lateral surface of the housing 301 is provided with a bar hole, one end of the lateral support member 701 is connected to the connecting member 302, and the other end of the lateral support member 701 extends out of the housing 301 through the bar hole to connect with a shock absorber 702, as shown in fig. 5 and 6. In this embodiment, the shock absorber 702 may be a spring shock absorber 702 or a damper, and one end of the shock absorber 702 is mounted on the transverse support 701, and the other end is fixed to the car 100; the car 100 can be connected with the connecting part 302 through the shock absorber 702, and the connecting part 302 is connected with the suspension bracket 200, so that the car 100 can move relative to the connecting part 302 and the suspension bracket 200 in the vertical direction, and the shock absorption in the vertical direction is carried out through the vertically arranged shock absorber 702 during the movement, so that the vertical shock absorption of the car 100 is realized; in this scheme, the arrangement of the bar holes not only can realize the shock absorption in the vertical direction, but also can effectively limit the displacement of the transverse support member 701 through the matching of the bar holes and the transverse support member 701, thereby achieving the purposes of limiting the deformation of the shock absorber 702 and protecting the shock absorber 702.

It is understood that there are various embodiments of the lateral support 701, and in this embodiment, the lateral support 701 is a pin, and the pin is horizontally installed on the connecting member 302, so as to facilitate installation of the shock absorber 702.

In this embodiment, the spring shock absorber 702 and the damper can be respectively a spring shock absorber 702 and a damper commonly used in the prior art, and the specific structure and the operation principle thereof are not described herein again.

As an example, in the present embodiment, the damping device is disposed inside a sidewall of the car 100, and a cross beam 102 for enhancing rigidity is generally disposed inside the sidewall of the car 100; the transverse support 701 includes a pin shaft arranged transversely (horizontally), as shown in fig. 5, 6, 9 and 10, the pin shaft is connected to the connecting part 302, the pin shaft is connected to the cross beam 102 through one or more shock absorbers 702, and the shock absorbers 702 are arranged vertically, so as to achieve shock absorption in the vertical direction, and the shock absorbers 702 may be determined according to actual requirements, as shown in fig. 5 and 6, and are not described again here; the car 100 is connected to the connecting member 302 through the shock absorber 702, and the connecting member 302 is connected to the suspension bracket 200, so that the car 100 can move in the vertical direction with respect to the connecting member 302 and the suspension bracket 200, and during the movement, the shock absorption in the vertical direction is performed through the vertically arranged shock absorber 702, thereby achieving the vertical shock absorption of the car 100.

Example 3

The main difference between this embodiment 3 and the above embodiment 1 or embodiment 2 is that in the damping device provided in this embodiment, the vertical damping member includes both the damping spring 401 and the plurality of lateral supporting members 701, as shown in fig. 7, 8, 9 and 10, wherein,

the connecting part 302 is provided with a supporting part 402, the damping spring 401 is sleeved on the connecting part 302 and is positioned between the supporting part 402 and the pressing plate 308, and the damping spring 401 is used for damping along the length direction of the connecting part 302;

one end of the lateral support 701 is connected to the side wall of the connecting member 302 and extends out of the housing 301, and a plurality of shock absorbers 702 may be mounted on the lateral support 701 to be connected to the car 100 so as to absorb shock in the length direction of the connecting member 302.

In this embodiment, the damping spring 401 and the plurality of dampers 702 are simultaneously disposed in the car 100, so that the bearing capacity of the car 100 can be effectively increased, and the vertical direction buffering and damping can be better provided for the car 100.

Example 4

This embodiment provides a suspended car 100, including car 100, the damping device described in embodiment 1 or the damping device described in embodiment 2 or the damping device described in embodiment 3, the damping device can be vertically arranged inside the side wall of car 100 or outside the side wall of car 100 or inside the side wall of car 100. With vertical damping device vertical setting in car 100 back, the upper end of adapting unit 302 is used for connecting mounted frame 200, and vertical shock-absorbing component just in time can be located the position department of the well, lower part of car 100, and the atress that had both been favorable to whole car 100 is more balanced to be favorable to realizing better vertical shock attenuation effect, can be so that again at the shock attenuation in-process, car 100 is more stable, is more difficult to arouse that car 100 rocks along the horizontal direction.

It will be appreciated that the number of the shock absorbing devices in the suspended car 100 can be determined according to actual requirements, and in this embodiment, by way of example, four shock absorbing devices are included, which are respectively disposed in the side walls of the car 100, and the connecting members 302 of the four shock absorbing devices respectively extend out of the ceiling of the car 100 and are respectively connected to the two suspension brackets 200, as shown in fig. 8 to 10, so as to realize suspension of the car 100.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. The damping device for the lift car is characterized by comprising a shell and a connecting component, wherein an inner cavity is formed in the shell, a guide part is arranged in the inner cavity, a guide hole is formed in the guide part, one end of the connecting component is arranged in the guide hole and forms a moving pair with the guide part, and the other end of the connecting component extends out of the shell and is used for being connected with a suspension frame.

2. A shock absorbing device for a car as set forth in claim 1, wherein said housing is a steel pipe.

3. The shock absorbing device for a car of claim 1, wherein the guide portion includes a guide cylinder provided in the inner cavity, and the guide hole is provided in the guide cylinder.

4. The damping device for the car according to claim 3, wherein the guide portion further comprises a mounting plate provided at one end of the bottom of the guide cylinder and connected to the guide cylinder, the mounting plate is located below the housing, and the mounting plate is provided with a plurality of mounting holes for attaching the car.

5. The damping device for the car as claimed in any one of claims 1 to 4, further comprising a vertical damping assembly, wherein the vertical damping assembly comprises a damping spring, the connecting member is provided with a support portion, a pressure plate is arranged in the inner cavity, the pressure plate is fixed to the housing, the damping spring is sleeved on the connecting member and located between the support portion and the pressure plate, and the damping spring is used for damping along the length direction of the connecting member;

and/or the shell further comprises a transverse supporting piece, a strip hole is formed in the side face of the shell, one end of the transverse supporting piece is connected with the connecting part, and the other end of the transverse supporting piece extends out of the shell through the strip hole and is used for connecting the shock absorber.

6. The damping device for the car according to claim 5, further comprising a cap, wherein the cap comprises a first connection cylinder and a second connection cylinder connected to the first connection cylinder, a diameter of the first connection cylinder is smaller than a diameter of the second connection cylinder, the cap is sleeved on the connection member, the first connection cylinder is configured to be inserted into the through hole of the pressing plate, and one end of the damping spring is disposed in the second connection cylinder.

7. The damping device for the car according to claim 5, further comprising a limiting member fixed to the connecting member, wherein a limiting hole is further formed in a side wall of the housing, the limiting member extends into the limiting hole, and the limiting hole is a bar hole for limiting a displacement of the limiting member in a vertical direction.

8. The shock absorbing device for a car as set forth in any one of claims 1 to 4, wherein a partition plate is provided in said inner cavity, said partition plate being fixed to a housing and being provided with a through hole for passing said connecting member, said connecting member being sleeved with a damping block, said partition plate being used for supporting said damping block, said damping block performing horizontal shock absorption.

9. The shock absorbing device for a car as set forth in claim 8, further comprising a cover plate provided with a through hole for passing the connection member, the cover plate being provided at a top of the housing for closing the inner cavity.

10. The damping device for the car of claim 8, further comprising a stabilizer, wherein the stabilizer comprises a connecting plate and a stabilizing cylinder disposed on the connecting plate, the stabilizing cylinder is provided with a central hole, the stabilizer is sleeved on the connecting member through the central hole, the stabilizing cylinder is disposed between the damping block and the connecting member, and the connecting plate is used for connecting the suspension frame.