CN213802506U

CN213802506U - Movable escalator

Info

Publication number: CN213802506U
Application number: CN202022424894.0U
Authority: CN
Inventors: 马凯标; 邵卫锋; 卢勇平
Original assignee: Hangzhou Xo Lift Co Ltd
Current assignee: Hangzhou Xo Lift Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-27
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the technical field of the automatic escalator and specifically relates to a movable automatic escalator is related to. The utility model provides a movable escalator, includes the car, the car on have an staircase main part through hydraulic pressure supporting seat connection, the lower extreme of staircase main part extend and be provided with the truss framework, the truss framework in sliding connection have flexible stair, flexible stair set up on the truss framework through the telescoping device that is used for driving flexible stair and removes. The utility model discloses occupation space is less, and the sound when automatic escalator removes is less, and the safety risk is lower, can satisfy the market demand, is convenient for assist the passenger to get on or off the plane or carry out other operations of ascending a height.

Description

Movable escalator

Technical Field

The utility model belongs to the technical field of the automatic escalator and specifically relates to a movable automatic escalator is related to.

Background

With the rapid development of economy and aviation in China, the number of international and domestic flights entering and exiting each airport is continuously increased, the original boarding buildings and airplane gallery bridges cannot meet the use requirements, and many flights have to be parked at remote parking positions. Therefore, many passengers get on and off the airplane by walking, which is time-consuming, labor-consuming and inconvenient.

The existing movable escalator occupies a large space, the escalator is driven to move only by one hydraulic oil cylinder, moving and static of the moving escalator are large, safety risks are high, and market requirements cannot be met.

For example, Chinese patent publication numbers are: CN2378368, an improved mobile escalator vehicle announced in 5.5.17.2000, which comprises an escalator, a platform, a tail ladder, and an automobile chassis, and is characterized in that the escalator is hinged to the chassis, the escalator is pushed to rotate by a telescopic cylinder piston rod in a hydraulic transmission system, the height of the escalator can be adjusted, a universal telescopic platform is arranged in front of the escalator and can be stretched back and forth and swing, and the positions of the telescopic platform and an airplane cabin door can be adjusted. Although this escalator can transfer to the horizontality, highly reduces, is favorable to long-distance driving and deposits, but occupation space is great, only drives escalator's removal through a hydraulic telescoping cylinder, and escalator's removal sound is great, and the safe risk is higher, can not satisfy the market demand.

Disclosure of Invention

The utility model discloses it is great mainly to current portable escalator occupation space, only drive the removal of escalator through a hydraulic cylinder usually, and the sound that escalator removed is great, and the safe risk is higher, can not satisfy the problem of market demand, it is less to provide an occupation space, sound when escalator removes is less, the safe risk is lower, can satisfy the market demand, be convenient for assist the passenger to go up and down the aircraft or carry out other movable escalator that ascend a height and operate.

The purpose of the utility model is mainly realized by the following scheme: the utility model provides a movable escalator, includes the car, the car on have an staircase main part through hydraulic pressure supporting seat connection, the lower extreme of staircase main part extend and be provided with the truss framework, the truss framework in sliding connection have flexible stair, flexible stair set up on the truss framework through the telescoping device that is used for driving flexible stair and removes. The automobile is connected with an escalator main body through a hydraulic support seat, the automobile and the escalator main body are existing equipment, a truss frame body is arranged at the lower end of the escalator main body in an extending mode, telescopic stairs are connected in the truss frame body in a sliding mode, the telescopic stairs are arranged on the truss frame body through a telescopic device used for driving the telescopic stairs to move, when the automobile runs to a use place, the hydraulic support seat retracts downwards, the escalator main body moves downwards to the direction close to the ground integrally, the height of the stairs needing passengers to walk is reduced, then the telescopic device starts to work and extends outwards to force the telescopic stairs to move outwards, then the passengers can walk to the escalator main body through the telescopic stairs to ascend, and the escalator is very simple to use; after the escalator finishes using, the steps are reversely operated, namely, the telescopic device drives the telescopic stairs to reset to return to the truss frame, then the hydraulic support seat is started to enable the escalator main body to be integrally lifted to be away from the ground, the automobile can be prevented from being influenced, the moving and static of the whole equipment in use are small, the safety is high, the stability is good, the market demand can be met, and passengers can be assisted to get on or off the airplane or other ascending operations can be facilitated.

Preferably, the telescopic device is an electric hydraulic cylinder. The telescoping device is electric hydraulic cylinder, is convenient for control, and stability is high moreover.

Preferably, the truss framework is provided with a fixed vertical rod above one side of the truss framework far away from the automobile, the telescopic stair is provided with a movable vertical rod below the side of the truss framework far away from the automobile, a folding handrail is arranged between the fixed vertical rod and the movable vertical rod, one end of the folding handrail is rotatably connected to the fixed vertical rod through a vertical rod rotating shaft, a handrail sliding groove corresponding to the movable vertical rod is formed in the folding handrail, and a vertical rod roller in rolling connection in the handrail sliding groove is arranged on the movable vertical rod. The top of the one side of keeping away from the car of truss framework is provided with fixed pole setting, the below of the one side of keeping away from the car of flexible stair corresponds fixed pole setting and is provided with the removal pole setting, be provided with folding handrail between fixed pole setting and the removal pole setting, the one end of folding handrail is passed through the pole setting pivot and is rotated the connection in fixed pole setting, be provided with the handrail spout corresponding with the removal pole setting on the folding handrail, be provided with the pole setting gyro wheel of roll connection in the handrail spout in the removal pole setting, it is together removed along with flexible stair to remove the pole setting, the pole setting gyro wheel removes in the handrail spout, it outwards opens around the pole setting pivot in fixed pole setting to drive folding handrail, when the telescoping device extends to the maximum stroke, flexible stair and folding handrail shift to the usable position, thereby be convenient for the passenger to walk and take folding handrail when flexible stair, the security is higher, and the practicality is stronger.

Preferably, an upper guide rail is arranged above the truss frame, a lower guide rail is arranged below the truss frame, an upper roller connected to the upper guide rail in a rolling manner is arranged above the telescopic stairway, and a lower roller connected to the lower guide rail in a rolling manner is arranged below the telescopic stairway. The upper guide rail is arranged above the truss frame body, the lower guide rail is arranged below the truss frame body, the upper idler wheels which are connected with the upper guide rail in a rolling mode are arranged above the telescopic stairs, the lower idler wheels which are connected with the lower guide rail in a rolling mode are arranged below the telescopic stairs, when the telescopic device works, the telescopic rods on the telescopic device extend outwards to force the telescopic stairs to move outwards, the upper idler wheels and the lower idler wheels move along the upper guide rail and the lower guide rail respectively, and the stability of the telescopic stairs when moving is improved

Preferably, the number of the lower rollers is two. The quantity of lower gyro wheel is two, because lower gyro wheel bears heavier pressure, consequently sets up two lower gyro wheels and can share pressure, improves life.

Preferably, a ground contact roller is arranged on one side of the lower part of the telescopic stair and far away from the automobile. The contact roller is arranged on one side, far away from the automobile, of the lower portion of the telescopic stair, the lower roller can be separated from the lower guide rail along with the outward movement of the telescopic stair, then the bearing is transferred to the contact roller, and the stability is good.

Preferably, the truss frame body is provided with a lower guardrail, and the escalator main body is provided with an upper guardrail. The truss frame body is provided with the lower guardrail, and the escalator main body is provided with the upper guardrail, so that the safety of passengers is ensured, and the passengers are prevented from falling.

Preferably, a baffle matched with the upper roller is arranged on one side, away from the automobile, of the upper guide rail. One side of going up the guide rail, far away from the car, is provided with the baffle with last gyro wheel matched with, and the setting of baffle can play certain limiting displacement to last gyro wheel to prevent that the gyro wheel from breaking away from the upper guideway, and can prevent that flexible stair from deviating from because of the accident.

Preferably, a guide slope is arranged on one side of the lower guide rail, which is far away from the automobile. One side of the lower guide rail, which is far away from the automobile, is provided with a guide slope, so that the lower roller can be conveniently retracted to the lower guide rail.

Therefore, the utility model discloses a movable escalator possesses following advantage: the utility model is simple in operation, occupation space is less, and the sound when automatic escalator removes is less, and stability when using is high, and the safe risk is lower, can satisfy the market demand, is convenient for assist the passenger to get on or off the plane or carry out other operations of ascending a height.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in use.

Fig. 2 is a schematic structural view of the present invention when not in use.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a cross-sectional view of the middle stop device of the present invention.

Illustration of the drawings: 1-car, 2-staircase body, 3-hydraulic support, 4-lower guardrail, 5-fixed upright, 6-upright pivot, 7-folding armrest, 8-armrest chute, 9-upright roller, 10-moving upright, 11-ground roller, 12-lower roller, 13-telescopic staircase, 14-upper roller, 15-truss frame, 16-upper rail, 17-lower rail, 18-telescopic device, 19-limiting device, 20-guiding slope, 21-baffle, 22-upper guardrail, 23-upright, 24-bearing block, 25-diversion channel, 26-bearing piston, 27-guiding cavity, 28-guiding rod, 29-lifting spring, 30-lifting groove, 31-lifting plate, 32-elastic clamping plate, 33-cross bar, 34-driving guide arc surface and 35-driven guide arc surface.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 and 2, a movable escalator comprises an automobile 1, the automobile 1 is connected with an escalator main body 2 through a hydraulic support seat 3, the automobile 1 and the escalator main body 2 are existing devices, a truss frame 15 is extended from the lower end of the escalator main body 2, a telescopic stair 13 is slidably connected in the truss frame 15, the telescopic stair 13 is arranged on the truss frame 15 through a telescopic device 18 for driving the telescopic stair 13 to move, the telescopic device 18 is an electric hydraulic cylinder, is convenient to operate and control and has high stability, when the automobile 1 runs to a use place, the hydraulic support seat 3 retracts downwards, so that the whole escalator main body 2 moves downwards to a direction close to the ground, the height of a stair needing a passenger to walk is reduced, then the telescopic device 18 starts to work, extends outwards to force the telescopic stair 13 to move outwards, and then the passenger can walk to the escalator main body 2 through the telescopic stair 13, the climbing operation is carried out, and the use is very simple; after the escalator finishes using, the above steps of reverse operation, make telescoping device 18 drive flexible stair 13 earlier promptly and reset back to in truss framework 15, then start hydraulic support seat 3 again and make 2 whole lifts of staircase main part and keep away from ground, can prevent to influence car 1 and go, the sound of whole equipment when using is less, and the security is higher, and stability is better, can satisfy the market demand, is convenient for assist the passenger to get on or off the plane or carry out other operations of ascending a height.

A fixed upright rod 5 is arranged above one side of the truss frame body 15 far away from the automobile 1, a movable upright rod 10 is arranged below one side of the telescopic stair 13 far away from the automobile 1 corresponding to the fixed upright rod 5, a folding handrail 7 is arranged between the fixed upright rod 5 and the movable upright rod 10, one end of the folding handrail 7 is rotatably connected to the fixed upright rod 5 through an upright rod rotating shaft 6, a handrail sliding groove 8 corresponding to the movable upright rod 10 is arranged on the folding handrail 7, a vertical rod roller 9 which is connected in the handrail sliding groove 8 in a rolling manner is arranged on the movable upright rod 10, the movable upright rod 10 moves along with the telescopic stair 13, the upright rod roller 9 moves in the handrail sliding groove 8 to drive the folding handrail 7 to outwards open around the upright rod rotating shaft 6 on the fixed upright rod 5, when the telescopic device 18 extends to the maximum stroke, the telescopic stair 13 and the folding handrail 7 are displaced to the usable position, so that passengers can conveniently take the folding handrail 7 when walking on the telescopic stair 13, the safety is higher, and the practicality is stronger.

An upper guide rail 16 is arranged above the truss frame body 15, a lower guide rail 17 is arranged below the truss frame body 15, an upper roller 14 which is connected to the upper guide rail 16 in a rolling mode is arranged above the telescopic stair 13, a lower roller 12 which is connected to the lower guide rail 17 in a rolling mode is arranged below the telescopic stair 13, when the telescopic device 18 works, a telescopic rod on the telescopic device 18 extends outwards to force the telescopic stair 13 to move outwards, and the upper roller 14 and the lower roller 12 move along the upper guide rail 16 and the lower guide rail 17 respectively, so that the stability of the telescopic stair 13 during movement is improved; the number of the lower rollers 12 is two, and the two lower rollers 12 bear heavier pressure, so that the pressure can be shared by the two lower rollers 12, and the service life is prolonged; a ground contact roller 11 is arranged on one side, far away from the automobile 1, below the telescopic stair 13, the lower roller 12 can be separated from the lower guide rail 17 along with the outward movement of the telescopic stair 13, and then the bearing is transferred to the ground contact roller 11, so that the stability is good; the side of the lower guide rail 17 away from the car 1 is provided with a guide slope 20 to facilitate the retraction of the lower roller 12 onto the lower guide rail 17.

The truss frame body 15 is provided with a lower guardrail 4, and the escalator main body 2 is provided with an upper guardrail 22, so that the safety of passengers is ensured, and the passengers are prevented from falling.

As shown in fig. 3, a baffle 21 matched with the upper roller 14 is arranged on one side of the upper rail 16 away from the automobile 1, and the baffle 21 can limit the upper roller 14 to a certain extent, so that the upper roller 14 is prevented from being separated from the upper rail 16, and the telescopic stairway 13 can be prevented from being separated from the upper rail by accident.

As shown in fig. 4, the baffle 21 is provided with a limiting device 19 matched with the upper roller 14, the limiting device 19 comprises a vertical rod 23 arranged on the side wall of the baffle 21, the vertical rod 23 is arranged on one side of the baffle 21 close to the automobile 1, the top end of the vertical rod 23 is provided with a cross rod 33, the vertical rod 23 and the cross rod 33 form an inverted L-shaped structure, a flow guide channel 25 is correspondingly arranged in the vertical rod 23 and the cross rod 33, the flow guide channel 25 is filled with hydraulic oil, one side of the vertical rod 23 close to the automobile 1 is provided with a bearing block 24 matched with the upper roller 14 and made of an elastic material, the bearing block 24 can be made of a rubber material, the cost is low, the elasticity is good, a flow guide cavity communicated with the flow guide channel 25 is arranged between the bearing block 24 and the vertical rod 23, the hydraulic oil also flows into the flow guide cavity, one side of the cross rod 33 close to the upper guide rail 16 is provided with a lifting groove 30, and the lifting groove 30 is arranged in parallel to the length direction of the vertical rod 23, a lifting plate 31 is connected in the lifting groove 30 in a sliding manner, the top end of the lifting plate 31 is connected with the bottom surface of the lifting groove 30 through a lifting spring 29, an elastic clamping plate 32 matched with the upper roller 14 is arranged at the bottom end of the lifting plate 31, a guide cavity 27 is arranged at one end, far away from the vertical rod 23, of the guide channel 25 positioned in the cross rod 33 in a communicating manner, a pressure-bearing piston 26 is connected in the guide cavity 27 in a sliding manner, a guide rod 28 is arranged at one side, far away from the guide channel 25, of the pressure-bearing piston 26, one end, far away from the pressure-bearing piston 26, of the guide rod 28 extends into the lifting groove 30 and abuts against the lifting plate 31, the limiting device 19 is designed to enable the telescopic device 18 to drive the telescopic stair 13 to move and extend out, the upper roller 14 can move along the upper guide rail 16 along with the telescopic stair 13, the elastic clamping plate 32 is arranged corresponding to the upper roller 14, and the elastic clamping plate 32 can play a first role in buffering when the upper roller 14 moves, the impact force generated when the upper roller 14 moves is reduced, when the telescopic stair 13 moves to the outermost position, the upper roller 14 just abuts against the pressure-bearing block 24, then the pressure-bearing block 24 is deformed under the force, at this time, the pressure-bearing block 24 can play a certain buffering role on the upper roller 14 to prevent the upper roller 14 from falling off due to the inertia effect, the pressure-bearing block 24 is deformed to reduce the internal space of the diversion cavity, so that the hydraulic oil in the diversion channel 25 flows into the guide cavity 27 under the force, the hydraulic oil presses on the side wall of the pressure-bearing piston 26, so that the pressure-bearing piston 26 drives the guide rod 28 to move under the force, the guide rod 28 abuts against the lifting plate 31, along with the movement of the guide rod 28, the guide rod 28 can drive the lifting plate 31 to move in the direction close to the upper roller 14 under the force of the lifting spring 29, so that the lifting plate 31 drives the elastic clamping plate 32 to move and abut against the upper roller 14, at this moment, the elastic clamping plate 32 is matched with the bearing block 24, and can play a certain limiting role on the upper roller 14, so that the upper roller 14 only can move under the action of the telescopic device 18 and is not easily influenced by other external forces, the stability is good, and the safety is high.

One side of the guide rod 28, which is far away from the pressure-bearing piston 26, is provided with a driving guide arc surface 34, the lifting plate 31 is provided with a driven guide arc surface 35 which is matched with the driving guide arc surface 34, and when the guide rod 28 moves, the driving guide arc surface 34 on the guide rod 28 can be abutted against the driven guide arc surface 35 of the lifting plate 31, so that the spring force of the lifting spring 29 can be smoothly overcome and the lifting plate 31 can move after being stressed, and the clamping condition cannot occur.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. The utility model provides a movable escalator, includes the car, the car on have an staircase main part through hydraulic pressure supporting seat connection, its characterized in that, the lower extreme extension of staircase main part be provided with the truss framework, the truss framework in sliding connection have flexible stair, flexible stair set up in the truss framework through the telescoping device that is used for driving flexible stair and removes.

2. A travelable escalator according to claim 1, characterized in that the telescopic means are electro-hydraulic cylinders.

3. The movable escalator as claimed in claim 1, wherein a fixed vertical rod is disposed above a side of the truss frame body away from the car, a movable vertical rod is disposed below a side of the telescopic stairway away from the car, a foldable handrail is disposed between the fixed vertical rod and the movable vertical rod, one end of the foldable handrail is rotatably connected to the fixed vertical rod through a vertical rod rotating shaft, a handrail chute corresponding to the movable vertical rod is disposed on the foldable handrail, and a vertical rod roller is disposed on the movable vertical rod and is rotatably connected to the handrail chute.

4. The escalator as claimed in claim 1, 2 or 3, wherein the truss frame has an upper rail disposed thereon, the truss frame has a lower rail disposed thereon, the escalator has an upper roller rotatably coupled to the upper rail disposed thereon, and the escalator has a lower roller rotatably coupled to the lower rail disposed thereon.

5. The escalator as claimed in claim 4, wherein said lower rollers are two in number.

6. A movable escalator as claimed in claim 4, wherein the ground-engaging rollers are provided on the side of the escalator below and remote from the vehicle.

7. A movable escalator as claimed in claim 1, 2 or 3, wherein the truss frame is provided with a lower guardrail and the escalator body is provided with an upper guardrail.

8. A movable escalator as claimed in claim 4, characterized in that the side of the upper track facing away from the vehicle is provided with stops cooperating with the upper rollers.

9. A travelable escalator according to claim 4, characterized in that the side of the lower guide rail facing away from the car is provided with a guide ramp.