CN214527568U

CN214527568U - Movable escalator convenient to take

Info

Publication number: CN214527568U
Application number: CN202022746990.7U
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: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-10-29
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a movable escalator convenient to take belongs to the elevator field, including reverse step and step guide rail, reverse step includes main wheel and auxiliary wheel, the step guide rail divide into and transports the section and return the section, it is located to return the section transport the top of section, it includes entry section, lifting section and export section to transport the section, the step guide rail includes main wheel guide rail and auxiliary wheel guide rail, distance between main wheel guide rail and the auxiliary wheel guide rail is greater than in entry section and the export section distance between main wheel guide rail and the auxiliary wheel guide rail in the lifting section can drive the step through the change of distance between main wheel guide rail and the auxiliary wheel guide rail and rotate, makes the return section can set up in the top of transporting the section, has solved among the prior art because return the section and be located and transport the section below and lead to the higher problem in entry section distance ground.

Description

Movable escalator convenient to take

Technical Field

The utility model relates to an elevator especially relates to a movable automatic escalator convenient to take.

Background

With the rapid development of the aviation industry, 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. Although escalator type airstairs are available on the market today, ordinary stair assistance is required for use because of the step turning radius of the lower head of the existing escalator.

For example, the boarding escalator disclosed in the chinese patent document has a publication number CN201186752Y, and includes a carrying cart and an escalator, wherein a telescopic platform is provided at the upper end of the escalator, the lower end of the escalator is connected with steps, the escalator is driven by electricity, and an upper connecting seat is fixedly provided at the upper part of the escalator; have hydraulic pressure elevating gear on carrier loader, include: the reinforcing rib is arranged between the hydraulic cylinders and fixedly connected with the hydraulic cylinders, the cylinder body of each hydraulic cylinder is pivotally connected to a chassis of the carrier loader, and the piston rod of each hydraulic cylinder is pivotally connected to the connecting seat; the lower part of the escalator is provided with a lower connecting seat, the chassis at the rear part of the carrier loader is rotationally connected with the lower connecting seat, and the escalator is controlled to ascend and descend by the ascending and descending of the hydraulic lifting device to realize butt joint with the airplane cabin doors at different heights. The utility model can comfortably, stably and safely convey passengers to get on or off the airplane, and can freely lift the height of the escalator and the telescopic platform through the hydraulic lifting device on the carrier loader; this patent has solved the application problem of automatic escalator under the environment of boarding, has made things convenient for passenger's the process of boarding greatly, and its weak point lies in that its automatic escalator lower extreme is connected with the step, and the passenger need walk the step earlier and just can get into automatic escalator, and is comparatively inconvenient to, the carrier loader needs accurate the berth just can guarantee that step and automatic escalator aim at, and this use degree of difficulty that has also increased automatic escalator.

Disclosure of Invention

The utility model relates to an overcome prior art, the automatic escalator that the machine of boarding needs the step to assist and uses, to transport vechicle driver and passenger all comparatively inconvenient problem, provides a movable automatic escalator convenient to take, and its lower head floor board terrain clearance is little, so need not with the help of ordinary stair, the lower head of automatic escalator just can be gone up and down to the passenger, and it is more convenient comfortable to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to a movable escalator convenient for riding, which comprises a truss, a step guide rail is fixed in the truss, the step guide rail is provided with a reverse step, the reverse step comprises a step tread and roller fixing plates positioned at two sides of the step tread, the roller fixing plate is provided with a main wheel and an auxiliary wheel, the axial directions of the main wheel and the auxiliary wheel are both parallel to the step tread, the step guide rail is divided into a conveying section and a return section, the return section is positioned above the conveying section, the distance from the main wheel to the tread of the step is less than that from the auxiliary wheel to the tread of the step, the conveying section comprises an inlet section, a lifting section and an outlet section, the step guide rail comprises a main wheel guide rail and an auxiliary wheel guide rail, and the distance between the main wheel guide rail and the auxiliary wheel guide rail in the inlet section and the outlet section is greater than the distance between the main wheel guide rail and the auxiliary wheel guide rail in the lifting section.

The return section of the guide rail of the common escalator is positioned below the conveying section, and the conveying section is larger in height from the ground due to the existence of the turning radius, the step tread is arranged on the opposite side of a common step, the main wheel and the auxiliary wheel are positioned above the step tread, the inclination angle of the step tread is changed through the change of the distance between the main wheel guide rail and the auxiliary wheel guide rail, so that the return section can be arranged above the conveying section, the height from the entrance section to the ground is greatly reduced, an auxiliary step does not need to be additionally arranged, passengers can directly enter the escalator, and the boarding process of the passengers is greatly facilitated.

Preferably, the reverse step further comprises a step baffle, the step baffle is rotatably connected with the step tread, the side surface of the step tread is further rotatably connected with a roller swing rod, the side surface of the step baffle is further rotatably connected with a baffle connecting rod, one end of the baffle connecting rod is rotatably connected with one end of the roller swing rod through a roller rotating shaft, a step baffle roller is further rotatably connected onto the roller rotating shaft, the step guide rail further comprises a roller guide rail matched with the step baffle roller, and the distance between the roller guide rail and the main wheel guide rail in the inlet section is smaller than the distance between the roller guide rail and the main wheel guide rail in the lifting section; because the heights of adjacent steps are different at the lifting section, the gap between the adjacent steps needs to be blocked by the step baffle plate, so that passengers or articles are prevented from being pinched and falling into the gap of the elevator, and a certain space needs to be vacated below the tread of the steps due to the arrangement of the common step baffle plate, so that the height from the entrance section to the ground is increased; in the scheme, the step baffle can rotate to the angle of being attached to the step tread at the inlet section through the rotation of the rotatable step baffle, so that the height from the step tread to the bottom surface is reduced, and the boarding process of passengers is further facilitated.

Preferably, the roller guide rail comprises an upper limiting surface positioned above the step baffle and a lower limiting surface positioned below the step baffle, and the distance between the upper limiting surface and the lower limiting surface is greater than the diameter of the step baffle roller; the roller guide rail mainly plays a role in guiding, and the step baffle roller can be prevented from sharing the weight of the reverse step in the moving process of the reverse step through the gap between the step baffle roller and the roller guide rail, so that the requirement on the load capacity of the step baffle roller is reduced.

Preferably, a guide rail support frame is installed on the truss, the cross section of the guide rail support frame is in a C shape, the main wheel guide rail and the auxiliary wheel guide rail are both installed on the guide rail support frame, and the distance from the auxiliary wheel to the roller fixing plate is smaller than the distance from the main wheel to the roller fixing plate; through the staggered arrangement of the main wheels and the auxiliary wheels, the interference between the guide rails of the main wheels and the guide rails of the auxiliary wheels can be avoided.

Preferably, a limiting rib is arranged on one side, close to the step tread, of the main wheel guide rail; the limiting ribs can prevent the reverse stair from moving in the horizontal direction, so that the elevator can run more stably and smoothly.

Preferably, a step skirt board parallel to the roller fixing plate is further fixed on the step tread, and an arc line matched with the surface of the step baffle board is arranged on the rear side of the step skirt board; the camber line of the rear side of the step skirt plate can reduce the gap between the adjacent reverse steps at the lifting section as much as possible.

Preferably, a metal cover plate is laid above the truss, so that internal mechanical and electronic components are protected, meanwhile, shielding is provided for passengers, and riding comfort in outdoor severe weather is improved; a metal bottom plate is laid below the truss, so that lubricating oil and other easily leaked materials are prevented from polluting the use environment.

Therefore, the utility model discloses following beneficial effect has: (1) the height of the entrance section of the escalator from the ground is small, so that passengers can conveniently walk on the escalator directly without installing auxiliary steps; (2) the structure is simple, and the cost is saved; (3) the use is safer.

Drawings

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

Fig. 2 is a schematic structural diagram of the truss of the present invention.

Fig. 3 is a schematic diagram of the reverse step of the present invention.

Fig. 4 is a schematic structural diagram of the reverse step of the present invention.

Fig. 5 is a schematic structural view of the joint of the step rail and the reverse step of the present invention.

Fig. 6 is a schematic structural diagram of the stepped baffle roller of fig. 5 according to the present invention.

In the figure: 1. truss 11, upper bracket 12, lower bracket 13, vertical support rod 14, reinforcing rod 15, escalator entrance 16, escalator exit 17, handrail 2, step guide rail 21, conveying section 211, entrance section 212, lifting section 213, exit section 22, return section 23, main wheel guide rail 24, auxiliary wheel guide rail 25, guide rail support frame 26, roller guide rail 27, limit rib 3, main engine 4, main driving wheel 5, reverse step 51, step tread 52, roller fixing plate 53, reinforcing rib 54, lightening hole 55, main wheel 56, auxiliary wheel 57, step baffle 58, roller swing rod 59, baffle connecting rod 510, step baffle roller 511, step skirt board 6, skirt board 7, brush 8, main wheel center track 9 and auxiliary wheel center track.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1-5, a convenient-to-ride movable escalator comprises a truss 1, the truss comprises an upper support 11, a lower support 12, a vertical support bar 13 and a reinforcing bar 14 which are symmetrically arranged on two sides, step guide rails 2 which are symmetrically arranged on two sides are fixed in the truss, the step guide rails are divided into a conveying section 21 and a returning section 22, the returning section is positioned above the conveying section, the conveying section comprises an inlet section 211, a lifting section 212 and an outlet section 213, the inlet section and the outlet section are in the horizontal direction, the lifting section has an included angle of 30 degrees with the horizontal direction, a main machine 3 and a main driving wheel 4 driven by the main machine are arranged at the joint of the inlet section and the returning section, a reverse step 5 is arranged between the step guide rails on two sides, the truss on one side is provided with an escalator inlet 15 at the inlet section, and an escalator outlet 16 is arranged at the outlet section, a handrail belt 17 is arranged above the stairs; the reverse step comprises a step tread 51 and roller fixing plates 52 positioned at two sides of the step tread, reinforcing ribs 53 are arranged on the lower side surface of the step tread, weight reducing holes 54 are formed in the roller fixing plates, a main wheel 55 and an auxiliary wheel 56 are installed on the roller fixing plates, the projection of a connecting line of the main wheel and the auxiliary wheel on the roller fixing plates and the included angle between the step treads are 40 degrees, the distance from the main wheel to the step tread is smaller than the distance from the auxiliary wheel to the step tread, the axial directions of the main wheel and the auxiliary wheel are parallel to the step tread, the main wheel and the auxiliary wheel are higher than the step tread, the reverse step further comprises a step baffle 57, the step baffle is rotatably connected with the step tread, a roller swing rod 58 is rotatably connected to the side surface of the step tread, and a baffle connecting rod 59 is rotatably connected to the midpoint of the side surface of the step baffle, one end of the baffle connecting rod is rotatably connected with one end of the roller swing rod through a roller rotating shaft, a step baffle roller 510 is further rotatably connected to the roller rotating shaft, the distance from the joint of the step baffle and the step tread to the joint of the baffle connecting rod and the length of the baffle connecting rod are equal to the distance from the joint of the step tread and the step baffle to the joint of the roller swing rod and the distance of the roller swing rod, and a part of the step baffle, a part of the step tread, the baffle connecting rod and the roller swing rod form a planar four-bar mechanism; a step skirt board 511 parallel to the roller fixing plate is further fixed on the step tread, one side of the step tread connected with the step baffle is the front side, the other side of the step tread is the rear side, and the rear side of the step skirt board is provided with an arc line matched with the surface of the step baffle; still be fixed with apron board 6 in the truss, the apron board is located between step skirtboard and the gyro wheel fixed plate, be fixed with brush 7 on the apron board.

The step guide rail comprises a main wheel guide rail 23 and an auxiliary wheel guide rail 24, a guide rail support frame 25 is installed on the truss, the cross section of the guide rail support frame is C-shaped, the main wheel guide rail and the auxiliary wheel guide rail are both installed on the guide rail support frame, the distance between the main wheel guide rail and the auxiliary wheel guide rail in the inlet section and the outlet section is greater than the distance between the main wheel guide rail and the auxiliary wheel guide rail in the lifting section, the step guide rail further comprises a roller guide rail 26 matched with the roller of the step baffle, the roller guide rail is formed by bending metal plates and comprises an upper limiting surface positioned above the step baffle and a lower limiting surface positioned below the step baffle, the distance between the upper limiting surface and the lower limiting surface is greater than the diameter of the roller of the step baffle, a gap of 1mm exists between the upper limiting surface and the lower limiting surface, the distance between the roller guide rail in the inlet section and the main wheel guide rail is less than the distance between the roller guide rail and the main wheel guide rail in the lifting section, the distance from the auxiliary wheel to the roller fixing plate is less than the distance from the main wheel to the roller fixing plate, the distance from the baffle roller to the roller fixing plate is equal to the distance from the auxiliary wheel to the roller fixing plate, and a limiting rib 27 is arranged on one side of the main wheel guide rail close to the step tread; the roller guide rail is arranged on the conveying section and is positioned below the auxiliary wheel guide rail; the main wheel guide rail on the conveying section is positioned below the auxiliary wheel guide rail, and the main wheel guide rail on the returning section is positioned above the auxiliary wheel guide rail.

When the elevator is in use, passengers enter the truss from the escalator entrance at the lower head part, hold the handrail belt and stand on the stair tread at the entrance section; the main wheel of the reverse step moves along the central track 8 of the main wheel, the auxiliary wheel moves along the central track 9 of the auxiliary wheel, and the step baffle roller moves in the U-shaped roller guide rail. Because the roller guide rail of the inlet section is close to the central track of the main wheel, the step baffle is close to the lower surface of the step tread. When the reverse steps continue to move forwards and enter the lifting section, the distance between the roller guide rail and the central track of the main wheel begins to increase, the roller guide rail drives the step baffle roller to move away from the step tread, the step baffle is opened and is attached to the rear side of the step skirt edge of the adjacent step, and the passengers are prevented from clamping feet; meanwhile, the distance between the auxiliary wheel guide rail and the main wheel guide rail is increased, so that the step tread is always in a horizontal state; the reverse stair moves continuously to the outlet section through the lifting section, and passengers walk off the stair tread, leave from the escalator outlet of the upper head and enter the airplane; while the reverse step continues to advance and turns 90 deg. upwards. At the moment, the distance between the roller guide rail and the central track of the main wheel is reduced, the roller guide rail drives the roller of the step baffle plate to be close to the step tread, and the step baffle plate is close to the lower surface of the step tread again; after the reverse step vertically upwards takes a certain distance, the reverse step is turned for 90 degrees again, enters a return section above the truss and moves to an inlet section again along the central track of the main wheel and the central track of the auxiliary wheel; in the process, the step baffle is arranged above the step tread, and the step baffle and the step tread are firmly attached all the time due to the action of gravity, so that a roller guide rail is not needed in a return section above the truss. The two ends of the roller guide rail below are opened and guided, so that the rollers of the step baffle plate can enter conveniently. The escalator without the bottom pit is mainly used for moving and ascending, and the main machine is arranged at the lower head part of the escalator in order to reduce the height of the center of gravity of equipment. The main machine drives the main driving wheel through the driving chain to realize power output. In order to increase the wrap angle and improve the transmission efficiency, the wrap angle of the lower head step chain is 120 degrees or more; the reverse step returns to the lower head horizontal section after passing through the main driving wheel, and one cycle is finished. If the downlink is selected, the motion trail is opposite.

The truss surface treatment process refers to the standard of an outdoor staircase, and a metal cover plate is laid above the truss surface treatment process, so that the interior mechanical and electronic components are protected, meanwhile, the truss surface treatment process provides shielding for passengers, and the riding comfort in outdoor severe weather is improved; a metal bottom plate is laid below the truss, so that lubricating oil and other easily leaked materials are prevented from polluting the use environment.

Claims

1. A movable escalator convenient for riding comprises a truss and is characterized in that a step guide rail is fixed in the truss, the step guide rail is provided with a reverse step, the reverse step comprises a step tread and roller fixing plates positioned at two sides of the step tread, the roller fixing plate is provided with a main wheel and an auxiliary wheel, the axial directions of the main wheel and the auxiliary wheel are both parallel to the step tread, the step guide rail is divided into a conveying section and a return section, the return section is positioned above the conveying section, the distance from the main wheel to the tread of the step is less than that from the auxiliary wheel to the tread of the step, the conveying section comprises an inlet section, a lifting section and an outlet section, the inlet section and the outlet section are both in the horizontal direction, the outlet section is higher than the inlet section, the step guide rail comprises a main wheel guide rail and an auxiliary wheel guide rail, the distance between the main wheel guide rail and the auxiliary wheel guide rail in the inlet section and the outlet section is larger than the distance between the main wheel guide rail and the auxiliary wheel guide rail in the lifting section.

2. The escalator as claimed in claim 1, wherein the reverse step further comprises a step guard, the step guard is rotatably connected to the step tread, a roller swing link is rotatably connected to a side of the step tread, a guard link is rotatably connected to a side of the step guard, one end of the guard link is rotatably connected to one end of the roller swing link through a roller shaft, a step guard roller is rotatably connected to the roller shaft, the step guide further comprises a roller guide rail adapted to the roller of the step guard, and a distance between the roller guide rail and the main wheel guide rail in the entrance section is smaller than a distance between the roller guide rail and the main wheel guide rail in the lifting section.

3. The escalator as claimed in claim 2, wherein the roller guide comprises an upper stop surface above the step tread and a lower stop surface below the step tread, the distance between the upper and lower stop surfaces being greater than the diameter of the step tread roller.

4. The escalator as claimed in claim 1, wherein a guide rail supporting frame is installed on the truss, the guide rail supporting frame has a C-shaped cross-section, the main wheel guide rail and the auxiliary wheel guide rail are installed on the guide rail supporting frame, and the distance from the auxiliary wheel to the roller fixing plate is smaller than the distance from the main wheel to the roller fixing plate.

5. The escalator as claimed in claim 1, wherein the main-wheel guide rail has a stopper rib on a side close to the step tread.

6. The escalator as claimed in claim 2 or 3, wherein a step skirt panel is fixed on the step tread in parallel with the roller fixing plate, and the rear side of the step skirt panel is provided with an arc line matching with the surface of the step baffle.

7. The escalator as claimed in any one of claims 1 to 5, wherein a metal cover is laid on the upper part of the truss and a metal base is laid on the lower part of the truss.