CN215797818U - Elevator car with buffering protection architecture - Google Patents

Elevator car with buffering protection architecture Download PDF

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Publication number
CN215797818U
CN215797818U CN202121895964.9U CN202121895964U CN215797818U CN 215797818 U CN215797818 U CN 215797818U CN 202121895964 U CN202121895964 U CN 202121895964U CN 215797818 U CN215797818 U CN 215797818U
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buffer
car
elevator car
protection
bottom plate
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CN202121895964.9U
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廖志明
黎清华
成灵军
廖志云
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Guangdong Lane Elevator Co ltd
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Guangdong Lane Elevator Co ltd
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Abstract

The utility model discloses an elevator car with a buffer protection structure, which comprises: the car comprises a car body, a car bottom plate, a buffer protection mechanism and a pair of auxiliary protection mechanisms; the car bottom plate is arranged in the car body; the buffer protection mechanism is arranged on one side, away from the car body, of the car bottom plate and comprises a buffer box, a supporting plate is arranged in the buffer box, one side, away from the car bottom plate, of the supporting plate is connected with a buffer piston rod, and the outer side of the buffer piston rod is connected with a buffer oil cylinder; the pair of auxiliary protection mechanisms are arranged on two sides of the buffer oil cylinder. According to the utility model, by improving the buffer protection mechanism in the elevator car, the effect of buffer protection on the elevator car is improved, the weightlessness feeling felt by passengers when taking the elevator car is reduced, the use comfort of the elevator car is improved, the risk of damage to the health of the passengers in the use process of the elevator car is reduced, and the safety in the use process of the elevator car is improved.

Description

Elevator car with buffering protection architecture
Technical Field
The utility model belongs to the technical field of elevator cars, and particularly relates to an elevator car with a buffer protection structure.
Background
The elevator car is a bearing part for carrying passengers or goods, and can be divided into a passenger elevator car, a goods elevator car, a medical (sickbed) elevator car, a mine elevator car and a sightseeing elevator car according to different purposes, and the elevator car mainly comprises a car frame, a car body, a ventilation lighting device, a weighing device and the like.
The elevator car carries out vertical motion at certain speed in the elevator shaft in the operation process, and the elevator car can produce certain acceleration in the process of rising or descending, for the use travelling comfort and the security that improve the elevator car, generally can set up partly buffer gear in the bottom of elevator for buffer protection to the elevator car.
The buffer protection mechanism in the elevator car is simple, the buffer protection effect on the elevator car is poor, so that a passenger can still feel obvious weightlessness in the elevator car, particularly when the elevator car is in a descending state, the weightlessness of the elevator car is more obvious, and meanwhile, the simple buffer protection mechanism cannot play a good buffer protection role on the elevator car, so that the safety of the elevator car in the using process is poor.
Therefore, in view of the above technical problems, it is necessary to provide an elevator car provided with a buffer protection structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an elevator car with a buffer protection structure, and the elevator car with the buffer protection structure is used for solving the problem of poor using effect of the elevator car buffer protection structure.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
an elevator car provided with a buffer protection structure, comprising: the car comprises a car body, a car bottom plate, a buffer protection mechanism and a pair of auxiliary protection mechanisms;
the car bottom plate is arranged in the car body;
the buffer protection mechanism is arranged on one side, away from the car body, of the car bottom plate and comprises a buffer box, a supporting plate is arranged in the buffer box, one side, away from the car bottom plate, of the supporting plate is connected with a buffer piston rod, and the outer side of the buffer piston rod is connected with a buffer oil cylinder;
the auxiliary protection mechanisms are arranged on two sides of the buffer oil cylinder and comprise supporting air cylinders, and one sides, far away from the buffer box, of the supporting air cylinders are connected with T-shaped supporting plates.
Further, one side that the baffle-box is close to car floor is dug and is had the buffering to avoid a recess, and the buffering is kept away a groove and is played the effect of the installation of being convenient for to buffer spring, and the accessible buffering is kept away a recess simultaneously and is played the spacing effect of support to car floor, be connected with a plurality of evenly distributed's buffer spring between baffle-box and the car floor, be convenient for through the mode that compresses and release buffer spring play the effect of preliminary buffering to car floor.
Furthermore, be equipped with sealed piece in the buffer cylinder, sealed piece plays the effect of auxiliary seal to buffer cylinder, be formed with the buffer control chamber between buffer piston rod and the sealed piece, be convenient for save buffer fluid, the buffer control intracavity is filled with buffer fluid, is convenient for play the effect of buffer protection to buffer piston rod through the change of buffer fluid internal energy.
Further, the guiding gutter has all been dug in the both sides of baffle-box, is convenient for play the effect of reposition of redundant personnel to the fluid of buffer control intracavity through the guiding gutter, one side that buffer cylinder was kept away from to sealed piece is dug there is the splitter box, is convenient for when the buffering piston rod receives the exogenic action to remove, and the fluid accessible splitter box in the buffer control intracavity is discharged, the runner box has all been dug in the both sides of splitter box, the runner box is linked together with the guiding gutter, and the runner box plays the effect of intercommunication splitter box and guiding gutter.
Furthermore, a connecting piece is connected between the T-shaped support plate and the support plate, the connecting piece plays a role in connecting the T-shaped support plate and the support plate, one side, far away from the connecting piece, of the T-shaped support plate is connected with a plurality of support springs, and the T-shaped support plate is convenient to support and buffer through the mode of compressing and resetting the support springs.
Further, support inflator one side and be connected with the intercommunication trachea, be convenient for discharge the gas in the support inflator through the intercommunication trachea, the one end that the support inflator was kept away from to the intercommunication trachea is connected with the spacing frame of protection air cushion, is convenient for play the effect of protection to the passenger in the car bottom plate through the expanded mode of protection air cushion, has improved the security in the car body use, be connected with spacing between protection air cushion and the car body, be convenient for play fixed spacing effect to the spacing frame of protection air cushion through spacing.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, by improving the buffer protection mechanism in the elevator car, the effect of buffer protection on the elevator car is improved, the weightlessness feeling felt by passengers when taking the elevator car is reduced, the use comfort of the elevator car is improved, the risk of damage to the health of the passengers in the use process of the elevator car is reduced, and the safety in the use process of the elevator car is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a cross-sectional view of an elevator car provided with a buffer protection structure in an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
fig. 5 is a perspective view of an elevator car provided with a buffer protection structure in an embodiment of the present invention.
In the figure: 1. the car comprises a car body, 2, a car bottom plate, 3, a buffer protection mechanism, 301, a buffer box, 302, a support plate, 303, a buffer piston rod, 304, a buffer oil cylinder, 305, a buffer spring, 306, a sealing block, 307, a flow guide groove, 308, a diversion groove, 309, a flow groove, 4, an auxiliary protection mechanism, 401, a support air cylinder, 402, a T-shaped support plate, 403, a connecting piece, 404, a support spring, 405, a communication air pipe, 406, a protection air cushion and 407 a limiting frame.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The utility model discloses an elevator car with a buffer protection structure, which comprises a car body 1, a car bottom plate 2, a buffer protection mechanism 3 and a pair of auxiliary protection mechanisms 4, and is shown in figures 1-5.
Referring to fig. 1, the car bottom plate 2 is disposed in the car body 1, so that the car bottom plate 2 can support and buffer passengers or goods.
Referring to fig. 1-2, the buffer protection mechanism 3 is disposed on one side of the car bottom plate 2 away from the car body 1, so that the buffer protection mechanism 3 can buffer and protect the car bottom plate 2, and the effect of the car bottom plate 2 on buffering and protecting passengers or goods is improved.
Referring to fig. 1-2, the buffer protection mechanism 3 includes a buffer box 301, and the buffer box 301 supports, fixes and protects the buffer cylinder 304 and the support cylinder 401, so as to reduce the adverse effect of the external force on the car body 1.
As shown in fig. 1 to 3, a support plate 302 is provided in the buffer box 301 to facilitate buffer protection of the car floor 2 by applying a force to the support plate 302.
Referring to fig. 1-3, a buffer piston rod 303 is connected to a side of the support plate 302 away from the car floor 2, and the buffer piston rod 303 performs a buffer support function on the support plate 302.
Referring to fig. 1-3, a cushion cylinder 304 is connected to an outer side of the cushion piston rod 303, and the cushion cylinder 304 plays a role in supporting and limiting the cushion piston rod 303, and simultaneously is convenient for playing a role in supporting and cushioning the support plate 302 through the mutual matching of the cushion cylinder 304 and the cushion piston rod 303.
Wherein, buffer box 301 is close to one side of car bottom plate 2 and cuts out the buffering and keeps away a recess, and the buffering keeps away a recess and plays the effect of being convenient for the installation to buffer spring 305, and the accessible buffering keeps away a recess simultaneously and plays the effect that supports spacingly to car bottom plate 2.
Referring to fig. 1 to 3, a plurality of buffer springs 305 are connected between the buffer box 301 and the car bottom plate 2, and are uniformly distributed, so as to perform a primary buffer function on the car bottom plate 2 by compressing and releasing the buffer springs 305.
Referring to fig. 1-3, a sealing block 306 is disposed in the cushion cylinder 304, and the sealing block 306 assists in sealing the cushion cylinder 304.
Specifically, a buffer control cavity is formed between the buffer piston rod 303 and the sealing block 306, so that buffer fluid can be stored conveniently, and the buffer fluid can be controlled conveniently in a mode that the buffer control cavity changes along with the movement of the buffer piston rod 303, so that the buffer piston rod 303 can be supported in a buffering manner.
As shown in fig. 1-3, the buffer control cavity is filled with a buffer fluid, so that the buffer piston rod 303 is protected by the change of the energy in the buffer fluid.
As shown in fig. 1 to 3, the buffer tank 301 is provided with guide grooves 307 on both sides thereof, so as to divide the fluid in the buffer control chamber by the guide grooves 307.
Referring to fig. 1-3, a diversion channel 308 is cut on a side of the sealing block 306 away from the damping cylinder 304, so that when the damping piston rod 303 is moved by an external force, the fluid in the damping control chamber can be discharged through the diversion channel 308.
Referring to fig. 1 to 3, flow channel 309 is drilled on both sides of diversion trench 308, flow channel 309 is communicated with diversion trench 307, and flow channel 309 serves to communicate diversion trench 308 with diversion trench 307.
Specifically, the diameter of the flow channel 309 is smaller than the diameter of the diversion channel 308, and when the buffer fluid is conveyed into the flow channel 309 through the diversion channel 308, because the diameter of the flow channel 309 is smaller than the diameter of the diversion channel 308, the resistance borne by the buffer fluid when the buffer fluid enters the flow channel 309 is increased, and a part of kinetic energy of the buffer piston rod 303 is converted into the internal energy of the buffer fluid through the movement of the buffer fluid, so that the buffer piston rod 303 is buffered and supported.
Referring to fig. 1-3, a pair of auxiliary protection mechanisms 4 are disposed on two sides of the buffer cylinder 304, so as to facilitate the auxiliary supporting and buffering function of the support plate 302 by the auxiliary protection mechanisms 4, and thus facilitate the buffer protection function of the car floor 2.
Referring to fig. 1-3, the auxiliary protection mechanism 4 includes a supporting cylinder 401, and the supporting cylinder 401 acts as a supporting and limiting position for a T-shaped supporting plate 402.
Referring to fig. 1-3, a T-shaped support plate 402 is connected to a side of the support cylinder 401 away from the buffer tank 301, so that the support plate 302 is supported and limited by the T-shaped support plate 402.
Referring to fig. 1-3, a connecting member 403 is connected between the T-shaped supporting plate 402 and the supporting plate 302, and the connecting member 403 serves to connect the T-shaped supporting plate 402 and the supporting plate 302.
Referring to fig. 1-3, a plurality of supporting springs 404 are connected to a side of the T-shaped supporting plate 402 away from the connecting member 403, so as to support and cushion the T-shaped supporting plate 402 by compressing and restoring the supporting springs 404.
As shown in fig. 1 to 4, a communication air tube 405 is connected to one side of the support air tube 401, so that air in the support air tube 401 can be discharged through the communication air tube 405, and the smoothness of the compression control of the support spring 404 by the T-shaped support plate 402 is improved.
Referring to fig. 1-4, one end of the communication air pipe 405 away from the support air cylinder 401 is connected with a protection air cushion limiting frame 406, so that the protection air cushion limiting frame 406 can protect passengers in the car bottom plate 2 in an expansion mode, and the safety of the car body 1 in the use process is improved.
Referring to fig. 1-4, a limiting frame 407 is connected between the protection air cushion 406 and the car body 1, so that the protection air cushion 406 can be fixed and limited by the limiting frame 407.
When the car body 1 is used specifically, the car bottom plate 2 can be supported in a buffering mode through interaction of the buffer box 301 and the buffer spring 305 in the running process of the car body 1, and meanwhile, the car bottom plate 2 can be supported in a buffering mode through interaction of the buffer piston rod 303 and the supporting plate 302;
when the car bottom plate 2 shakes under the action of external force, the buffer piston rod 303 correspondingly moves along with the shaking of the car bottom plate 2 under the action of the supporting plate 302, the buffer flow in the buffer oil cylinder 304 can be compressed and controlled in the moving process of the buffer piston rod 303, and a part of kinetic energy of the buffer piston rod 303 is converted into internal energy of buffer fluid through the mutual matching of the diversion groove 307, the diversion groove 308 and the flow groove 309, so that the buffer piston rod 303 is buffered and protected, and meanwhile, the car bottom plate 2 can be buffered and protected;
in addition, the T-shaped support plate 402 can move along with the shaking of the support plate 302 under the action of the connecting piece 403, the support plate 302 is protected in a buffering mode through the interaction of the support air cylinder 401 and the support spring 404, meanwhile, when the car body 1 suddenly receives large external force, the acting force of the support air cylinder 401 on the support spring 404 is increased, at the moment, air in the support air cylinder 401 can be conveyed into the protective air cushion limiting frame 406 through the communicating air pipe 405, the passenger or goods in the car body 1 can be protected in a buffering mode through the expansion of the protective air cushion limiting frame 406, and the emergency protection performance of the car body 1 in the using process is improved.
According to the technical scheme, the utility model has the following beneficial effects:
according to the utility model, by improving the buffer protection mechanism in the elevator car, the effect of buffer protection on the elevator car is improved, the weightlessness feeling felt by passengers when taking the elevator car is reduced, the use comfort of the elevator car is improved, the risk of damage to the health of the passengers in the use process of the elevator car is reduced, and the safety in the use process of the elevator car is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an elevator car with buffering protection architecture which characterized in that includes:
a car body (1);
the car bottom plate (2) is arranged in the car body (1);
the buffer protection mechanism (3) is arranged on one side, away from the car body (1), of the car bottom plate (2), the buffer protection mechanism (3) comprises a buffer box (301), a supporting plate (302) is arranged in the buffer box (301), one side, away from the car bottom plate (2), of the supporting plate (302) is connected with a buffer piston rod (303), and the outer side of the buffer piston rod (303) is connected with a buffer oil cylinder (304);
the pair of auxiliary protection mechanisms (4) are arranged on two sides of the buffer oil cylinder (304), each auxiliary protection mechanism (4) comprises a support air cylinder (401), and one side, far away from the buffer box (301), of each support air cylinder (401) is connected with a T-shaped support plate (402).
2. The elevator car with the buffer protection structure as claimed in claim 1, wherein a buffer avoiding groove is cut on one side of the buffer box (301) close to the car bottom plate (2), and a plurality of buffer springs (305) are uniformly distributed and connected between the buffer box (301) and the car bottom plate (2).
3. The elevator car provided with the buffer protection structure as claimed in claim 1, wherein a sealing block (306) is arranged in the buffer oil cylinder (304), a buffer control cavity is formed between the buffer piston rod (303) and the sealing block (306), and the buffer control cavity is filled with buffer fluid.
4. An elevator car with a buffer protection structure as claimed in claim 3, characterized in that the buffer box (301) is provided with diversion trenches (307) on both sides, the sealing block (306) is provided with diversion trenches (308) on the side away from the buffer cylinder (304), the diversion trenches (309) are provided on both sides of the diversion trenches (308), and the diversion trenches (309) are communicated with the diversion trenches (307).
5. An elevator car provided with a buffer protection arrangement as claimed in claim 1, characterized in that a connecting member (403) is connected between the T-shaped support plate (402) and the support plate (302), and a plurality of support springs (404) are connected to the T-shaped support plate (402) on the side remote from the connecting member (403).
6. The elevator car with the buffer protection structure as claimed in claim 1, wherein a communication air pipe (405) is connected to one side of the supporting air cylinder (401), a protection air cushion (406) is connected to one end of the communication air pipe (405) far away from the supporting air cylinder (401), and a limit frame (407) is connected between the protection air cushion (406) and the car body (1).
CN202121895964.9U 2021-08-13 2021-08-13 Elevator car with buffering protection architecture Active CN215797818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121895964.9U CN215797818U (en) 2021-08-13 2021-08-13 Elevator car with buffering protection architecture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121895964.9U CN215797818U (en) 2021-08-13 2021-08-13 Elevator car with buffering protection architecture

Publications (1)

Publication Number Publication Date
CN215797818U true CN215797818U (en) 2022-02-11

Family

ID=80131041

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121895964.9U Active CN215797818U (en) 2021-08-13 2021-08-13 Elevator car with buffering protection architecture

Country Status (1)

Country Link
CN (1) CN215797818U (en)

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