CN213802511U - Escalator for boarding - Google Patents

Abstract

The utility model belongs to the technical field of the automatic escalator and specifically relates to a boarding uses automatic escalator is related to. The escalator for boarding comprises an automobile, wherein an escalator main body is arranged on the automobile through a hydraulic supporting seat, a truss frame body is arranged at the bottom of the escalator main body, a turnover stair is connected to the truss frame body in a rotating mode, a telescopic device is connected to the truss frame body in a rotating mode through a supporting seat, and a telescopic rod of the telescopic device is connected to the turnover stair in a rotating mode. The utility model discloses stability is good, convenient to use, and the safety risk of passenger when using is lower, can satisfy the market demand.

Description

Escalator for boarding

Technical Field

The utility model belongs to the technical field of the automatic escalator and specifically relates to a boarding uses 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 structure of current escalator for boarding is too simple, only comprises car, staircase main part and hydraulic lifting system usually, and the stability of whole structure is relatively poor, uses inconveniently, and the safety risk of passenger when using is higher, can not satisfy the market demand.

For example, Chinese patent publication numbers are: CN201002911, a vehicle-mounted escalator for people to get on and off an airplane or a ship, or facilitating cargo handling, or for personnel transfer in emergency occasions announced in 2008, 1 month and 9 months, and the main technical characteristics are as follows: the escalator which is generally used in modern times and mainly comprises a plurality of sections of movable steps, hand straps and the like is arranged on a motor vehicle, and the main power part of the escalator is supplied by the motor vehicle through a mechanical transmission system; a mechanical transmission system is added on the motor vehicle, the mechanical transmission system mainly transmits kinetic energy to the loaded escalator, and the steps and the hand strap of the escalator can synchronously move forwards or backwards; increase hydraulic transmission system on the motor vehicle, this hydraulic transmission system mainly transmits kinetic energy to on-vehicle automatic escalator's relevant hydraulic transmission device or facility to under the hydraulic transmission effect of motor vehicle, make support facility support whole on-vehicle automatic escalator, or make on-vehicle automatic escalator use lower extreme and motor vehicle end swing joint's axial as whole rising, the descending movement in center, but this utility model's stability is relatively poor, and it is inconvenient to use, and the safety risk of passenger when using is higher, can not satisfy the market demand.

Disclosure of Invention

The utility model discloses mainly be relatively poor to current escalator of boarding for machine's stability, it is inconvenient to use, and the safety risk of passenger when using is higher, can not satisfy the problem of market demand, provides one kind and has good stability, convenient to use, and the safety risk of passenger when using is lower, can satisfy the escalator of boarding of market demand for use.

The purpose of the utility model is mainly realized by the following scheme: the escalator for boarding comprises an automobile, wherein an escalator main body is arranged on the automobile through a hydraulic supporting seat, a truss frame body is arranged at the bottom of the escalator main body, a turnover stair is connected to the truss frame body in a rotating mode, a telescopic device is connected to the truss frame body in a rotating mode through a supporting seat, and a telescopic rod of the telescopic device is connected to the turnover stair in a rotating mode. The escalator main body is arranged on an automobile through a hydraulic supporting seat, the automobile and the escalator main body are both existing equipment, a truss frame body is arranged at the bottom of the escalator main body, a turnover stair is rotatably connected onto the truss frame body, one end of the turnover stair is rotatably connected onto the truss frame body through a rotating shaft, a telescopic device is rotatably connected onto the truss frame body through a support, and a telescopic rod of the telescopic device is rotatably connected onto the turnover stair, so that the turnover stair arranged at the tail of the automobile can be convenient for passengers to walk up and down due to the height limitation of the lower head part of the escalator main body, and particularly when the automobile runs to a use place, the hydraulic supporting seat retracts downwards to enable the whole height of the escalator main body to move towards the ground, the height of the stair needing the passengers to walk on the self is reduced, and meanwhile, the telescopic device starts to work and extends outwards to force the turnover stair to do outwards turnover action around the rotating shaft, when the telescopic device reaches the maximum stroke, the turning stair turns outwards in place, and the turning stair is used by passengers; when whole device is in the removal process or when not using the state, the telescoping device retracts, drives afterbody upset stair 180 degrees that upwards overturn, and simultaneously, the hydraulic pressure supporting seat upwards lifts the staircase main part, increases the ground clearance of staircase main part bottom, increases the trafficability characteristic of car at the in-process of traveling, and stability is better, and the safety risk of passenger when using is low, can satisfy the market demand.

Preferably, the support is provided with an operation indicating lamp, the side wall of the truss frame body is provided with a safety switch corresponding to the bottom of the turnover stair, and the safety switch is electrically connected with the operation indicating lamp. The safety switch is an existing device, the safety switch with the model of Z1R236-11Z-M20 can be used, when the turnover stair is turned outwards to a set position, the bottom surface of the turnover stair can press the head of the safety switch to press the safety switch to act, the safety switch is switched on, meanwhile, the escalator self-checking is normal, the operation indicator lamp is turned on to be green, the operation indicator lamp is matched with broadcasting and field workers to start operation, and otherwise, the operation indicator lamp is turned on to be red, and faults need to be checked.

Preferably, the escalator main body is provided with an upper guardrail, and the truss frame body is provided with a lower guardrail. Be provided with the guardrail in the staircase main part, be provided with down the guardrail in the truss framework to guarantee passenger's safety, prevent to fall.

Preferably, the telescopic device is an electric hydraulic cylinder. The telescopic device is an electric hydraulic cylinder, so that the control is convenient and the stability is good.

Preferably, the truss frame is provided with diagonal members connected to the support. The truss framework is provided with the diagonal draw bar connected to the support, and the diagonal draw bar can be used for better supporting the support, so that the stability is improved.

Preferably, the overturning stairway is provided with an overturning guardrail. Be provided with the upset guardrail on the upset stair, the guardrail is close to car afterbody part protrusion down, can accept the upset guardrail to play better safeguard effect.

Preferably, the upper surface of the truss frame body is provided with a buffer device matched with the turnover guardrail, the buffer device comprises a driving buffer slot and a driven buffer slot which are arranged on the truss frame body, the driving buffer slot and the driven buffer slot are arranged at intervals, a buffer rod is connected in the driving buffer slot in a sliding manner, the bottom of the buffer rod is connected with the bottom surface of the driving buffer slot through a buffer spring, a driven piston rod is connected in the driven buffer slot in a sliding manner, the upper end of the driven piston rod is connected with an elastic bottom column, the bottom of the driven buffer slot is communicated and provided with a vertical hydraulic channel, one end of the driven piston rod, which is far away from the elastic bottom column, extends into the vertical hydraulic channel and is provided with a second piston, the bottom of the vertical hydraulic channel is provided with a horizontal hydraulic channel, and the horizontal hydraulic channel is connected with a first piston in a sliding manner, one side of keeping away from vertical hydraulic passage of first piston be provided with initiative piston rod, the one end of keeping away from first piston of initiative piston rod extend to in the initiative dashpot and support the bottom at the buffer beam, horizontal hydraulic passage in first piston and the vertical hydraulic passage in the second piston between fill and have hydraulic oil. The upper surface of the truss frame body is provided with a buffer device matched with the turnover guardrail, the buffer device can be arranged at the edge of the upper surface of the truss frame body, thereby being capable of preventing passengers from walking, the buffer device comprises a driving buffer slot and a driven buffer slot which are arranged on the truss frame body, the driving buffer slot and the driven buffer slot are arranged at intervals, the driving buffer slot is internally and slidably connected with a buffer rod, the bottom of the buffer rod is connected with the bottom surface of the driving buffer slot through a buffer spring, the driven buffer slot is internally and slidably connected with a driven piston rod, the upper end of the driven piston rod is connected with an elastic bottom pillar, the elastic bottom pillar is made of elastic materials, the bottom of the driven buffer slot is communicated with and provided with a vertical hydraulic channel, one end of the driven piston rod, which is far away from the elastic bottom pillar, extends into the vertical hydraulic channel and is provided with a second piston, the bottom of the vertical hydraulic channel is provided with a horizontal hydraulic channel, the first piston is connected in the transverse hydraulic channel in a sliding manner, one side of the first piston, which is far away from the vertical hydraulic channel, is provided with a driving piston rod, one end of the driving piston rod, which is far away from the first piston, extends into the driving buffer slot and abuts against the bottom end of the buffer rod, hydraulic oil is filled between the first piston in the transverse hydraulic channel and the second piston in the vertical hydraulic channel, the buffer rod protrudes out of the driving buffer slot under the action of the buffer spring when no other external force exists, the elastic bottom column and the driven piston rod are both positioned in the driven buffer slot, when the turnover stair overturns under the action of the expansion device and draws close inwards, the turnover guardrail can firstly abut against the buffer rod, the buffer rod can buffer and offset the impact force transmitted from a part of turnover guardrail, then the buffer rod overcomes the spring force of the buffer spring and moves in the driving buffer slot after being pressurized, the buffer rod can abut against the driving piston rod and drive the driving piston rod to move simultaneously when moving, the end part of the buffer rod is provided with a driving guide cambered surface, the end part of the driving piston rod is provided with a driven guide cambered surface matched with the driving guide cambered surface, so that the buffer rod can smoothly drive the driving piston rod to move transversely to prevent the situation of jamming, the driving piston rod can drive the first piston to move transversely simultaneously when moving, the first piston can extrude hydraulic oil and enable the hydraulic oil to flow in the transverse hydraulic channel and the vertical hydraulic channel when moving, then the hydraulic oil can be extruded on the second piston and push the second piston to move, the second piston can drive the driven piston rod and the elastic bottom pillar to move simultaneously in the driven buffer groove, and enable the elastic bottom pillar to protrude out of the driven buffer groove, the elastic bottom pillar can be abutted against the turnover guardrail before the turnover guardrail presses the upper surface of the truss frame body in the moving process, and further buffer effect is achieved, prevent that the guardrail that overturns from directly striking can cause great damage in the truss framework, improve life.

Preferably, one end of the elastic bottom column, which is far away from the driven piston rod, is provided with a plurality of buffer single bodies which are used for abutting against the turnover guardrail. The one end of keeping away from driven piston rod of elasticity foundation is provided with a plurality of buffering monomers that are used for supporting on the upset guardrail, and the buffering monomer has elasticity, and when the upset guardrail supported on the buffering monomer, can deflect toward not equidirectional behind a plurality of buffering monomers atress to dispersion impact that can be better, buffering effect is very good.

Preferably, the number of the buffer units arranged on one elastic bottom pillar is 3, and the 3 elastic units are uniformly distributed on the end surface of the elastic bottom pillar. The single quantity of buffering that sets up on an elastic bottom post is 3, and 3 elastic monomer evenly distributed are on the terminal surface of elastic bottom post, and structural design is reasonable, the buffering impact that can be better under the rotatory condition of guardrail that does not influence the upset to reduce the collision loss.

Therefore, the utility model discloses an escalator for boarding possesses following advantage: the utility model discloses the simple operation, stability is good, and the practicality is strong, convenient to use, and the safety risk of passenger when using is lower, and long service life can satisfy the market demand.

Drawings

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

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic structural view of the present invention when not in use.

Fig. 4 is a sectional view at B in fig. 3.

Fig. 5 is a top view of 3 buffer units of the present invention when no external force is applied.

Illustration of the drawings: 1-car, 2-staircase body, 3-hydraulic support seat, 4-lower guardrail, 5-diagonal draw bar, 6-support, 7-running indicator light, 8-telescoping device, 9-rotating shaft, 10-turnover guardrail, 11-turnover stair, 12-driven buffer groove, 13-driving buffer groove, 14-buffer spring, 15-transverse hydraulic channel, 16-vertical hydraulic channel, 17-first piston, 18-driving piston rod, 19-driven piston rod, 20-second piston, 21-elastic bottom pillar, 22-buffer monomer, 23-buffer rod, 24-upper guardrail, 25-truss frame body, 26-safety switch.

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, 2 and 3, an escalator for boarding comprises an automobile 1, wherein an escalator main body 2 is arranged on the automobile 1 through a hydraulic support seat 3, the automobile 1 and the escalator main body 2 are existing devices, a truss frame body 25 is arranged at the bottom of the escalator main body 2, a turnover stair 11 is rotatably connected onto the truss frame body 25, one end of the turnover stair 11 is rotatably connected onto the truss frame body 25 through a rotating shaft 9, a telescopic device 8 is rotatably connected onto the truss frame body 25 through a support seat 6, a telescopic rod of the telescopic device 8 is rotatably connected onto the turnover stair 11, and the telescopic device 8 is an electric hydraulic cylinder, so that the escalator is convenient to control and has better stability; because the height of the lower head part of the escalator main body 2 is limited, the turnover stairs 11 arranged at the tail part of the automobile 1 can be convenient for passengers to walk up and down, particularly, when the automobile 1 runs to a use place, the hydraulic support seat 3 retracts downwards, so that the whole height of the escalator main body 2 moves towards the direction close to the ground, the height of the stairs needing to walk by the passengers is reduced, meanwhile, the telescopic device 8 starts to work and extends outwards to force the turnover stairs 11 to turn outwards around the rotating shaft 9, when the telescopic device 8 reaches the maximum stroke, the turnover stairs 11 turn outwards in place, and the turnover stairs 11 are used by the passengers; when whole device is in the removal process or when not using the state, telescoping device 8 retracts, drives afterbody upset stair 11 and upwards overturns 180 degrees, and simultaneously, hydraulic support seat 3 upwards lifts staircase main part 2, increases the ground clearance of 2 bottoms of staircase main part, increases the trafficability characteristic of car 1 at the in-process of traveling, and stability is better, and the safety risk of passenger when using is low, can satisfy the market demand.

The operation indicating lamp 7 is arranged on the support 6, the safety switch 26 is arranged on the side wall of the truss frame body 25 corresponding to the bottom of the turnover stair 11, the safety switch 26 is electrically connected with the operation indicating lamp 7, the safety switch 26 is an existing device and can be a safety switch with the model of Z1R236-11Z-M20, when the turnover stair 11 is turned outwards to a set position, the bottom surface of the turnover stair 11 can be pressed on the head of the safety switch 26 to press the safety switch 26 to act, so that the safety switch 26 is switched on, meanwhile, the escalator is normally self-checked, the operation indicating lamp 7 is turned on to be green, the operation indicating lamp is matched with broadcasting and starts to operate by field workers, otherwise, the operation indicating lamp 7 is turned on to be red, and faults need to be checked.

The escalator main body 2 is provided with an upper guardrail 24, and the truss frame body 25 is provided with a lower guardrail 4, so that the safety of passengers is ensured, and the passengers are prevented from falling.

The truss frame body 25 is provided with the diagonal draw bar 5 connected to the support 6, and the diagonal draw bar 5 can support the support 6 well and improve stability.

Be provided with upset guardrail 10 on the upset stair 11, lower guardrail 4 is close to 1 afterbody part protrusion of car, can accept upset guardrail 10 to play better safeguard effect.

As shown in fig. 4 and 5, a buffer device matched with the turnover guard rail 10 is arranged on the upper surface of the truss frame 25, the buffer device can be arranged at the edge of the upper surface of the truss frame 25, thereby preventing passengers from walking, the buffer device comprises a driving buffer groove 13 and a driven buffer groove 12 arranged on the truss frame 25, the driving buffer groove 13 and the driven buffer groove 12 are arranged at intervals, a buffer rod 23 is connected in the driving buffer groove 13 in a sliding way, the bottom of the buffer rod 23 is connected with the bottom surface of the driving buffer groove 13 through a buffer spring 14, a driven piston rod 19 is connected in the driven buffer groove 12 in a sliding way, the upper end of the driven piston rod 19 is connected with an elastic bottom pillar 21, the elastic bottom pillar 21 is made of an elastic material, a vertical hydraulic channel 16 is arranged at the bottom of the driven buffer groove 12 in a communicating way, one end of the driven piston rod 19 far away from the elastic bottom pillar 21 extends into the vertical hydraulic channel 16 and is provided with a second piston 20, the bottom of the vertical hydraulic channel 16 is provided with a horizontal hydraulic channel 15, the horizontal hydraulic channel 15 is connected with a first piston 17 in a sliding manner, one side of the first piston 17 far away from the vertical hydraulic channel 16 is provided with a driving piston rod 18, one end of the driving piston rod 18 far away from the first piston 17 extends into the driving buffer groove 13 and abuts against the bottom end of a buffer rod 23, hydraulic oil is filled between the first piston 17 in the horizontal hydraulic channel 15 and a second piston 20 in the vertical hydraulic channel 16, when no other external force exists, the buffer rod 23 protrudes out of the driving buffer groove 13 under the action of a buffer spring 14, the elastic bottom pillar 21 and the driven piston rod 19 are both positioned in the driven buffer groove 12, when the turnover stair 11 is turned over and drawn close inwards under the action of the telescopic device 8, the turnover guardrail 10 abuts against the buffer rod 23 firstly, and the buffer rod 23 can buffer and offset the impact force transmitted from a part of the turnover guardrail 10, then the buffer rod 23 overcomes the spring force of the buffer spring 14 after being pressurized and moves in the active buffer slot 13, the buffer rod 23 will abut against the active piston rod 18 and drive the active piston rod 18 to move simultaneously when moving, the end of the buffer rod 23 is provided with an active guide arc surface, the end of the active piston rod 18 is provided with a driven guide arc surface matched with the active guide arc surface, so that the buffer rod 23 can smoothly drive the active piston rod 18 to move transversely, thereby preventing the occurrence of jamming, the active piston rod 18 can drive the first piston 17 to move transversely simultaneously when moving, the first piston 17 can extrude the hydraulic oil and make the hydraulic oil flow in the transverse hydraulic channel 15 and the vertical hydraulic channel 16, then the hydraulic oil will extrude the second piston 20 and push the second piston 20 to move, the second piston 20 can drive the driven piston rod 19 and the elastic bottom column 21 to move simultaneously in the driven buffer slot 12, and make the elastic bottom pillar 21 outstanding outside from the buffer slot 12, the elastic bottom pillar 21 can support on the upset guardrail 10 before upset guardrail 10 presses at truss framework 25 upper surface in the removal process to play further cushioning effect, prevent that the direct striking of upset guardrail 10 can cause great damage on truss framework 25, improve life.

One end of the elastic bottom pillar 21, which is far away from the driven piston rod 19, is provided with a plurality of buffer single bodies 22 which are used for abutting against the turnover guardrail 10, the buffer single bodies 22 have elasticity, and when the turnover guardrail 10 abuts against the buffer single bodies 22, the plurality of buffer single bodies 22 deflect in different directions after being stressed, so that impact force can be well dispersed, and the buffer effect is very good; the number of the buffer units 22 arranged on one elastic bottom column 21 is 3, the 3 elastic units are uniformly distributed on the end surface of the elastic bottom column 21, the structural design is reasonable, and the impact force can be better buffered under the condition that the rotation of the turnover guardrail 10 is not influenced, so that the collision loss is reduced; the buffer unit 22 is made of rubber material, and the rubber material has good elasticity, is convenient to process and has low cost.

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 (9)

1. The escalator for boarding comprises an automobile, wherein an escalator main body is arranged on the automobile through a hydraulic supporting seat, and a truss frame body is arranged at the bottom of the escalator main body.

2. The escalator for boarding according to claim 1, wherein an operation indicating lamp is provided on the support, and a safety switch is provided on a side wall of the truss frame corresponding to a bottom of the stair, the safety switch being electrically connected to the operation indicating lamp.

3. The escalator as claimed in claim 1, wherein the escalator body is provided with an upper guardrail, and the truss frame is provided with a lower guardrail.

4. An escalator for boarding according to claim 1, 2 or 3, characterized in that said telescopic means are electric hydraulic cylinders.

5. An escalator for boarding according to claim 1, 2 or 3, wherein a diagonal draw bar connected to a support is provided to the truss frame.

6. An escalator for boarding according to claim 1, 2 or 3, characterized in that a turnover guardrail is arranged on the turnover stairs.

7. The escalator for boarding according to claim 6, wherein a buffer device matched with the overturning guardrail is arranged on the upper surface of the truss frame body, the buffer device comprises a driving buffer groove and a driven buffer groove which are arranged on the truss frame body, the driving buffer groove and the driven buffer groove are arranged at intervals, a buffer rod is connected in the driving buffer groove in a sliding manner, the bottom of the buffer rod is connected with the bottom surface of the driving buffer groove through a buffer spring, a driven piston rod is connected in the driven buffer groove in a sliding manner, the upper end of the driven piston rod is connected with an elastic bottom pillar, a vertical hydraulic channel is communicated with the bottom of the driven buffer groove, one end of the driven piston rod, which is far away from the elastic bottom pillar, extends into the vertical hydraulic channel and is provided with a second piston, a horizontal hydraulic channel is arranged at the bottom of the vertical hydraulic channel, horizontal hydraulic pressure passageway sliding connection have first piston, one side of keeping away from vertical hydraulic pressure passageway of first piston be provided with initiative piston rod, the one end of keeping away from first piston of initiative piston rod extend to in the initiative dashpot and support the bottom at the buffer beam, horizontal hydraulic pressure passageway in first piston and the second piston in the vertical hydraulic pressure passageway between pack and have hydraulic oil.

8. The escalator for boarding according to claim 7, wherein the end of the elastic bottom pillar far from the driven piston rod is provided with a plurality of buffer units for abutting against the turnover guard rail.

9. The escalator for boarding according to claim 8, wherein the number of the buffer units provided on one elastic bottom pillar is 3, and 3 elastic units are uniformly distributed on the end surface of the elastic bottom pillar.

Images