CN217376957U

CN217376957U - Improved escalator structure

Info

Publication number: CN217376957U
Application number: CN202220693191.4U
Authority: CN
Inventors: 虞继明; 石继亮; 王灼建
Original assignee: Ningbo Hongda Elevator Co Ltd
Current assignee: Ningbo Hongda Elevator Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-06
Anticipated expiration: 2032-03-25

Abstract

The utility model provides an improved escalator structure belongs to automatic escalator technical field. It has solved the inconvenient workman's of current automatic escalator equipment and the problem of maintenance automatic escalator. The utility model relates to an improved escalator structure includes that truss, handrail frame, joint portion, lower tip, upper end, link joint, drive assembly, friction pulley, first draw piece, second draw piece, first regulating part, second regulating part and third draw the piece. The driving assembly is arranged at the lower end of the truss, so that people can conveniently overhaul and install the driving assembly.

Description

Improved escalator structure

Technical Field

The utility model belongs to the technical field of the automatic escalator, a modified automatic escalator structure is related to.

Background

An escalator, also called an escalator, or an escalator for moving pedestrians, a handrail elevator and an escalator, is a kind of escalator with a circulating running ladder, and is a fixed electric driving device used for transporting passengers upwards or downwards, and when in work, the driving device drives a handrail belt and steps to move, and on the market, most of driving devices of the escalator are arranged at the upper end part of a truss of the escalator, and the upper end part is arranged at a space relative to the ground, so that the escalator is inconvenient for workers to assemble and maintain.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided an install the improved type automatic escalator structure at the automatic escalator lower extreme with drive arrangement.

The purpose of the utility model can be realized by the following technical proposal: an improved escalator structure comprising:

the truss, be equipped with the handrail frame on the truss, the truss includes linking portion, linking portion is the slope setting, the lower extreme of linking portion is equipped with down the tip, the other end of linking portion is equipped with the upper end, be equipped with the link joint in the truss, the link joint is located between tip and the linking portion down, be equipped with drive assembly in the tip down, be equipped with the friction pulley on the link joint, the friction pulley is located the junction between tip and the linking portion down, the one end department that the link joint is close to tip down is equipped with first traction member, the one end department that linking portion is close to linking portion is equipped with the second and pulls the piece, be equipped with first regulating part and the second regulating part that are used for adjusting the second and pull the piece in the linking portion, the one end department that upper end is close to linking portion is equipped with the third and pulls the piece.

In foretell improved generation escalator structure, set up a plurality of waist holes that are used for installing the friction pulley on the link joint, movable mounting has the handrail area on the handrail frame, the handrail area is around first piece, the friction pulley, the second of drawing and the third of drawing in proper order and is drawn the piece.

In an improved escalator structure, the first traction member comprises a first traction plate detachably connected to the chain plate, the first traction plate is arc-shaped, and the first traction plate is provided with a plurality of first traction wheels.

In an improved escalator structure as described above, the second traction element comprises a second traction plate detachably connected to the link plate, the second traction plate is arc-shaped and provided with a plurality of second traction wheels.

In the above improved escalator structure, the first adjusting part comprises an adjusting frame arranged in the joining part, an adjusting bolt penetrates through the adjusting frame, and the adjusting bolt abuts against the bottom of one end of the second traction plate.

In the above improved escalator structure, the second adjusting part includes an adjusting rod passing through the upper end of the joining part, and a connecting plate is arranged on the adjusting rod in a penetrating manner and connected with the second traction plate.

In the above improved escalator structure, one end of the adjusting rod is connected with an upper nut, the other end of the adjusting rod is connected with a lower nut, the connecting plate is provided with a through plate, the adjusting rod penetrates through the through plate, and a spring is arranged between the through plate and the lower nut.

In the above improved escalator structure, the chain plate is detachably connected with the pressing piece, the pressing piece comprises an arc-shaped pressing plate, and a plurality of pressing wheels are arranged on the pressing plate.

In the above-mentioned improved escalator structure, the third traction element includes a third traction plate detachably connected to the upper end portion, and the third traction plate is arc-shaped.

In the above-mentioned improved escalator structure, the third traction plate is provided with a plurality of third traction wheels.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up drive assembly at the lower tip of truss, make things convenient for people to drive assembly's maintenance and installation.

2. Through the cooperation of first traction piece, friction pulley and second traction piece three use, alright confirm the cornerite between handrail area and the friction pulley between first traction piece and the friction pulley to confirm the cornerite between handrail area and the friction pulley between second traction piece and the friction pulley, when making the friction pulley rotate, the handrail area can be followed the surface removal of the surface of friction pulley and the surface of third traction piece, so that the handrail area can the steady movement.

3. Through the setting of second regulating part, alright adjust the relative position of second traction plate and linking portion by a wide margin to change the wrap angle between handrail area and the friction pulley between second traction part and the friction pulley, so that the surface of friction pulley and the surface of second traction pulley can be hugged closely to the handrail area.

Drawings

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

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

Fig. 3 is a schematic structural view of the link plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, the improved escalator structure of the present invention includes a truss 100, a handrail frame 110, a joining part 120, a lower end part 140, an upper end part 130, a link plate 200, a driving assembly 141, a friction wheel 210, a first traction member 300, a second traction member 400, a first adjustment member 121, a second adjustment member 122, and a third traction member 500.

In the present invention, the driving assembly 141 includes a motor 141a and a driving wheel 141b, and the motor 141a and the driving wheel 141b are both installed inside the lower end portion 140.

The truss 100 is provided with handrail frames 110, the truss 100 comprises a connecting part 120, the connecting part 120 is arranged in an inclined manner, the lower end of the connecting part 120 is provided with a lower end part 140, the other end of the connecting part 120 is provided with an upper end part 130, a chain plate 200 is arranged in the truss 100, the chain plate 200 is positioned between the lower end part 140 and the connecting part 120, a driving assembly 141 is arranged in the lower end part 140, and the driving assembly 141 is arranged at the lower end part 140 of the truss 100, so that people can conveniently overhaul and install the driving assembly 141; the friction wheel 210 is arranged on the chain plate 200, the friction wheel 210 is positioned at the joint between the lower end 140 and the connecting portion 120, the first traction piece 300 is arranged at one end of the chain plate 200 close to the lower end 140, the second traction piece 400 is arranged at one end of the connecting portion 120 close to the connecting portion 120, the first adjusting piece 121 and the second adjusting piece 122 for adjusting the second traction piece 400 are arranged in the connecting portion 120, the third traction piece 500 is arranged at one end of the upper end portion 130 close to the connecting portion 120, the handrail belt 111 is movably arranged on the handrail frame 110, as the handrail belt 111 sequentially bypasses the first traction piece 300, the friction wheel 210, the second traction piece 400 and the third traction piece 500, the wrap angle between the handrail belt 111 and the friction wheel 210 between the first traction piece 300 and the friction wheel 210 can be determined, and the wrap angle between the handrail belt 111 and the friction wheel 210 between the second traction piece 400 and the friction wheel 210 can be determined, so that the handrail belt 111 moves against the surface of the friction wheel 210 and the surface of the third traction member 500 when the friction wheel 210 rotates, so that the handrail belt 111 can stably move.

The chain plate 200 is provided with a plurality of waist holes 220 for installing the friction wheel 210, and when the chain plate is installed, people can properly adjust the positions of bolts for installing the friction wheel 210 on the waist holes 220 according to the installation requirements on the site, so that the installation position of the friction wheel 210 can be suitable for the requirements on the site.

First traction piece 300 is including dismantling the first traction plate 310 of connecting on link joint 200, first traction plate 310 is the arc, first traction plate 310 is equipped with a plurality of first traction wheels 320, and when normal work, each first traction wheel 320 is hugged closely to handrail area 111, and first traction plate 310 sets up and is the arc for handrail area 111 takes place the condition of turning round on first traction piece 300, so, alright draw handrail area 111 smoothly to friction pulley 210 department.

The second traction piece 400 is including dismantling the second traction plate 410 of connecting on the link joint 200, second traction plate 410 is the arc, second traction plate 410 is equipped with a plurality of second traction wheels 420, and when normal work, each second traction wheel 420 is hugged closely to handrail area 111, and second traction plate 410 sets up and is the arc for handrail area 111 takes place the condition of turning round on second traction piece 400, so, alright draw handrail area 111 from friction pulley 210 smoothly out to draw to third traction piece 500 department smoothly.

In the present invention, the linking part 120 is provided with a pulling waist hole (not labeled in the drawing) for installing the second traction plate 410, and the position of the second traction plate 410 on the linking part 120 can be changed by changing the position relationship between the second traction plate 410 and the pulling waist hole.

The first adjusting member 121 includes an adjusting frame 121a disposed in the engaging portion 120, an adjusting bolt 121b penetrates through the adjusting frame 121a, the adjusting bolt 121b abuts against the bottom of one end of the second traction plate 410, and in the adjusting process, people only need to screw the adjusting bolt 121b, and since the adjusting bolt 121b abuts against one end of the second traction plate 410, the adjusting frame 121a is stationary relative to the engaging portion 120, so that the adjusting bolt 121b pushes the second traction plate 410 to move, that is, the position of the second traction plate 410 on the engaging portion 120 can be slightly changed.

The second adjusting member 122 includes an adjusting rod 1221 passing through the upper end of the engaging portion 120, a connecting plate 1222 is inserted into the adjusting rod 1221, the connecting plate 1222 is connected to the second traction plate 410, an upper nut 1223 is connected to one end of the adjusting rod 1221, a lower nut 1224 is connected to the other end of the adjusting rod 1221, a penetrating plate 1225 is arranged on the connecting plate 1222, the adjusting rod 1221 passes through the penetrating plate 1225, a spring 1226 is arranged between the penetrating plate 1225 and the lower nut 1224, during adjustment, one only needs to pull the adjusting rod 1221, because one end of the spring 1226 abuts against the penetrating plate 1225, the other end of the spring 1226 abuts against the lower nut 1224, the penetrating plate 1225 is fixedly connected to the connecting plate 1222, and the connecting plate 1222 is connected to the second traction plate 410 through a bolt, so that the adjusting rod 1221 drives the penetrating rod, the connecting plate 1222 and the second traction plate 410 to move synchronously, thereby greatly adjusting the relative position of the second traction plate 410 and the engaging portion 120, and thereby changing the wrap angle between the handrail belt 111 and the friction wheel 210 between the second traction member 400 and the friction wheel 210, so that the handrail belt 111 can be closely attached to the surface of the friction wheel 210 and the surface of the second traction wheel 420; further, through the arrangement of the spring 1226, the spring 1226 can play a role in buffering when the second adjusting member 122 is adjusted or when the handrail 111 is broken, so that the lower nut 1224 is prevented from directly contacting the second traction plate 410, and secondly, through the arrangement of the spring 1226, the pressing force of the second traction wheel 420 on the handrail 111 is also effectively improved, so that the handrail 111 has a better tension force.

The third traction member 500 comprises a third traction plate 510 detachably connected to the upper end portion 130, the third traction plate 510 is arc-shaped, the third traction plate 510 is provided with a plurality of third traction wheels 520, when the third traction plate works normally, the handrail belt 111 is tightly attached to each third traction wheel 520, and the third traction plate 510 is arc-shaped, so that the handrail belt 111 turns on the third traction member 500, and thus, the handrail belt 111 can be smoothly pulled from the second traction member 400 to the upper end portion 130.

Can dismantle in the link joint 200 and be connected with compressing tightly 230, compressing tightly 230 is including being arc pressure strip 231, be equipped with a plurality of pinch rollers 232 on the pressure strip 231, when normal work, the handrail area 111 will pass the clearance between each pinch roller 232 and the friction pulley 210, so, alright guarantee that handrail area 111 is when walking around the friction pulley 210, and the handrail area 111 can not take place to deviate from the friction pulley 210 to ensure that handrail area 111 can normal operating.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. An improved escalator structure comprising: the truss, be equipped with the handrail frame on the truss, the truss includes linking portion, linking portion is the slope setting, its characterized in that, the lower extreme of linking portion is equipped with down the tip, the other end of linking portion is equipped with the upper end, be equipped with the link joint in the truss, the link joint is located between tip and the linking portion down, be equipped with drive assembly in the tip down, be equipped with the friction pulley on the link joint, the friction pulley is located the junction between tip and the linking portion down, the one end department that the link joint is close to tip down is equipped with first traction member, the one end department that linking portion is close to linking portion is equipped with the second and pulls the piece, be equipped with first regulating part and the second regulating part that is used for adjusting the second traction member in the linking portion, the one end department that the upper end is close to linking portion is equipped with the third and pulls the piece.

2. An improved escalator structure as claimed in claim 1, wherein said chain plates are provided with a plurality of waist holes for mounting friction wheels, said handrail frame is movably mounted with a handrail belt, said handrail belt sequentially passes around said first traction member, said friction wheels, said second traction member and said third traction member.

3. An escalator structure according to claim 1, wherein the first traction element comprises a first traction plate releasably attached to the link plate, the first traction plate being arcuate and the first traction plate being provided with a plurality of first traction wheels.

4. An escalator structure according to claim 1, wherein the second traction element comprises a second traction plate releasably attached to the link plate, said second traction plate being arcuate and said second traction plate being provided with a plurality of second traction wheels.

5. An improved escalator structure according to claim 4, wherein the first adjusting element comprises an adjusting frame arranged in the joining part, an adjusting bolt is arranged on the adjusting frame in a penetrating manner, and the adjusting bolt abuts against the bottom of one end of the second traction plate.

6. An escalator structure according to claim 4, wherein the second adjusting means comprises an adjusting rod passing through the upper end of the joint, and a connecting plate is disposed through the adjusting rod and connected to the second traction plate.

7. An improved escalator structure according to claim 6, wherein one end of said adjusting rod is connected with an upper nut, the other end of said adjusting rod is connected with a lower nut, the connecting plate is provided with a through plate, said adjusting rod passes through the through plate, and a spring is arranged between the through plate and the lower nut.

8. An improved escalator structure according to claim 2, wherein a pressing member is detachably connected to the inside of the link plate, and the pressing member includes an arc-shaped pressing plate, and a plurality of pressing wheels are provided on the pressing plate.

9. An escalator structure according to claim 1, wherein the third traction element comprises a third traction plate removably attached to the upper end portion, the third traction plate being arcuate.

10. An escalator structure according to claim 9, wherein the third traction plate is provided with a plurality of third traction wheels.