CN212151287U

CN212151287U - Escalator gear structure

Info

Publication number: CN212151287U
Application number: CN202020863112.0U
Authority: CN
Inventors: 朱再根
Original assignee: Wujiang Zhihao Electromechanical Co ltd
Current assignee: Wujiang Zhihao Electromechanical Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-15
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses an escalator gear structure, including box, first pivot, second pivot, first gear, worm wheel, second gear, fixed strip, worm, connecting axle, clear glass return bend, sealing washer, liquid feeding fill, seal apron, pull rod, pull ring, connecting rod, guide ring, guide bar, spring, rectangular plate, bolt and lubricated oil reservoir. The utility model realizes transmission through the first gear, the second gear, the worm wheel and the worm, plays a role of speed reduction, has a self-locking function, can perform self-locking when the motor stops rotating, has a lubricating structure at the same time, can perform lubrication on the whole transmission mechanism, prolongs the service life and reduces abrasion; the transparent glass elbow pipe is arranged, the liquid inlet hopper can be used for oiling, the elastic self-sealing mechanism is arranged at the top of the liquid inlet hopper, the dustproof effect is achieved, when oiling is conducted, the pull rod is pulled, the liquid inlet hopper can be opened, the pull rod is loosened, and automatic sealing can be achieved.

Description

Escalator gear structure

Technical Field

The utility model relates to a gear structure specifically is an escalator gear structure, belongs to escalator application technical field.

Background

An escalator is 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.

The inside drive wheel of escalator carries out the transmission through the gear, slows down, and among the prior art, gear structure probably lacks lubricated mechanism, is not convenient for lubricate, and long-term meshing transmission between causes wearing and tearing probably great, influences holistic life. Therefore, an escalator gear structure is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an escalator gear structure just for solving above-mentioned problem.

The utility model discloses a technical scheme realizes above-mentioned mesh, an escalator gear structure, including the box, the inside of box is rotated and is installed first pivot and second pivot, first pivot surface fixed cover has been cup jointed first gear, second pivot surface fixed cover has been cup jointed worm wheel and second gear, mesh between second gear and the first gear, the bottom of box is provided with the lubricating oil layer, worm wheel bottom and first gear bottom all submerge in the lubricating oil layer;

the top of the box body is fixedly provided with two fixing strips, a worm is rotatably arranged between the two fixing strips, the worm is meshed with the top of the worm wheel, one side of the box body is rotatably provided with a connecting shaft, and one end of the connecting shaft is fixedly connected with one end of the worm;

a transparent glass bent pipe is fixedly communicated with one side of the box body, one end face of the transparent glass bent pipe is positioned on one side of the lubricating oil layer, and the top end of the transparent glass bent pipe is fixedly communicated with a liquid inlet hopper;

it proclaims oneself the mechanism to advance liquid fill top to be provided with elasticity, elasticity proclaims oneself the mechanism and seals apron and guide ring including covering at the feed liquor fill top, the top center department fixed mounting who seals the apron has the pull rod, the guide ring is located the inside of advancing the liquid fill, the equal rigid coupling in both sides of guide ring has the connecting rod, the connecting rod end is with feed liquor fill inner wall rigid coupling, guide ring clearance fit has the guide bar, and the guide bar top with seal apron bottom rigid coupling, through spring elastic connection between guide bar and the guide ring bottom.

Preferably, the front opening part of box covers there is the rectangular plate, and the four corners department of rectangular plate all installs the bolt, pass through the bolt rigid coupling between rectangular plate and the box.

Preferably, a rubber pad is clamped between the box body and the rectangular plate, and the rubber pad is fixedly adhered to the surface of the rectangular plate.

Preferably, a through hole is formed in one side of the box body, the through hole is embedded with one end of the transparent glass bent pipe, and a sealing ring is fixedly filled between the through hole and the transparent glass bent pipe.

Preferably, the top end of the pull rod is fixedly provided with a pull ring, and the pull ring is of a ring-shaped structure.

Preferably, the spring is sleeved on the surface of the guide rod, the top end of the spring is fixedly connected with the bottom of the guide ring, and the bottom end of the spring is fixedly connected with the surface of the guide rod.

The utility model has the advantages that:

1. the escalator gear structure is used for driving an elevator, realizes transmission through the first gear, the second gear, the worm wheel and the worm, plays a role in speed reduction, has a self-locking function, can perform self-locking when a motor stops rotating, and has a lubricating structure, so that the whole transmission mechanism can be lubricated, the service life is prolonged, and the abrasion is reduced;

2. this kind of escalator gear structure has the clear glass return bend, advances the liquid fill and can refuel, advances the liquid fill top simultaneously and is provided with elasticity and proclaims oneself the mechanism, plays dirt-proof effect, and when refueling, the pulling pull rod can realize advancing opening of liquid fill, loosens the pull rod, through the elasticity of spring, can realize self-sealing, easy operation, it is convenient to refuel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the liquid inlet funnel of the present invention;

FIG. 3 is a schematic structural view of the box body and the rectangular plate of the present invention;

fig. 4 is a schematic side view of the box of the present invention.

In the figure: 1. the device comprises a box body, 2, a first rotating shaft, 3, a second rotating shaft, 4, a first gear, 5, a worm wheel, 6, a second gear, 7, a fixing strip, 8, a worm, 9, a connecting shaft, 10, a transparent glass bent pipe, 11, a sealing ring, 12, a liquid inlet hopper, 13, a sealing cover plate, 14, a pull rod, 15, a pull ring, 16, a connecting rod, 17, a guide ring, 18, a guide rod, 19, a spring, 20, a rectangular plate, 21, a bolt, 22 and a lubricating oil layer.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, an escalator gear structure includes a box body 1, a first rotating shaft 2 and a second rotating shaft 3 are rotatably installed inside the box body 1, a first gear 4 is fixedly sleeved on the surface of the first rotating shaft 2, a worm wheel 5 and a second gear 6 are fixedly sleeved on the surface of the second rotating shaft 3, the second gear 6 is engaged with the first gear 4, a lubricating oil layer 22 is arranged at the bottom of the box body 1, and the bottom of the worm wheel 5 and the bottom of the first gear 4 are both immersed in the lubricating oil layer 22;

the top of the box body 1 is fixedly provided with two fixing strips 7, a worm 8 is rotatably arranged between the two fixing strips 7, the worm 8 is meshed with the top of the worm wheel 5, one side of the box body 1 is rotatably provided with a connecting shaft 9, and one end of the connecting shaft 9 is fixedly connected with one end of the worm 8;

a transparent glass bent pipe 10 is fixedly communicated with one side of the box body 1, one end face of the transparent glass bent pipe 10 is positioned on one side of the lubricating oil layer 22, and a liquid inlet hopper 12 is fixedly communicated with the top end of the transparent glass bent pipe 10;

it proclaims oneself the mechanism to advance 12 tops of liquid bucket to be provided with elasticity, elasticity proclaims oneself the mechanism and includes that the cover is at apron 13 and guide ring 17 sealed at 12 tops of feed liquor bucket, the top center department fixed mounting who seals apron 13 has pull rod 14, guide ring 17 is located the inside of advancing liquid bucket 12, the equal rigid coupling in both sides of guide ring 17 has connecting rod 16, connecting rod 16 end and 12 inner wall rigid couplings of feed liquor bucket, 17 clearance fit of guide ring has

guide bar

18, and 18 tops of guide bar and the rigid coupling in apron 13 bottom of sealing, pass through spring 19 elastic connection between guide bar 18 and the 17 bottoms of guide ring.

A rectangular plate 20 covers the opening of the front face of the box body 1, bolts 21 are mounted at four corners of the rectangular plate 20, the rectangular plate 20 is fixedly connected with the box body 1 through the bolts 21, and the rectangular plate 20 realizes opening and closing of the opening of the front face of the box body 1; a rubber pad is clamped between the box body 1 and the rectangular plate 20, the rubber pad is fixedly adhered to the surface of the rectangular plate 20, and the rubber pad provides connection sealing, so that the sealing performance is improved; a through hole is formed in one side of the box body 1 and is embedded with one end of the transparent glass bent pipe 10, a sealing ring 11 is fixedly filled between the through hole and the transparent glass bent pipe 10, and the sealing ring 11 is used for filling a gap between plugs to form sealing; a pull ring 15 is fixedly mounted at the top end of the pull rod 14, the pull ring 15 is of a circular ring type structure, and the pull ring 15 provides a pulling position for facilitating manual pulling; the spring 19 is sleeved on the surface of the guide rod 18, the top end of the spring 19 is fixedly connected with the bottom of the guide ring 17, and the bottom end of the spring 19 is fixedly connected with the surface of the guide rod 18, so that the guide ring 17 is elastically connected with the guide rod 18.

The utility model discloses when using, whole structure is when using, connecting axle 9 is connected with driven motor, first pivot 2 is connected with the drive friction pulley in the escalator, the motor drives connecting axle 9 and worm 8 and rotates, through the meshing transmission between worm 8 and worm wheel 5, realize the deceleration, when worm wheel 5 rotates, second pivot 3 and second gear 6 synchronous rotation on it, through the meshing transmission of second gear 6 and first gear 4, realize the deceleration of second step, first pivot 2 synchronous rotation on first gear 4, thereby provide the drive for driving the friction pulley;

when the gear is operated, due to the arrangement of the lubricating oil layer 22, lubricating oil can be adhered to the bottoms of the first gear 4 and the worm wheel 5, and when the gear is meshed with the second gear 6 and the worm 8, the lubricating oil enters between the first gear 4 and the second gear 6 and between the worm 8 and the worm wheel 5, so that lubrication is realized;

through the communication between the transparent glass bent pipe 10 and the lubricating oil layer 22, the height of oil in the lubricating oil layer 22 can be observed, when oil is too little, the sealing cover plate 13 is lifted by pulling the pull ring 15 when oil is too little, the sealing cover plate 13 is separated from the liquid inlet hopper 12, the liquid inlet hopper 12 can be opened, oil can be poured into the liquid inlet hopper 12, the guide rod 18 moves upwards along with the sealing cover plate 13 while the pull ring 15 is pulled, and the spring 19 is compressed to realize the force storage;

after oiling, the pull ring 15 is loosened, the guide rod 18 is driven by the elastic force of the spring 19, so that the sealing cover plate 13 descends and is pressed on the top of the liquid inlet hopper 12 to realize self sealing, when the sealing cover plate 13 covers the liquid inlet hopper 12, the spring 19 is in a compressed state, pressure for pressing the liquid inlet hopper 12 is provided for the sealing cover plate 13, and the compression amount is reduced compared with that when the liquid inlet hopper 12 is opened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An escalator gear structure which characterized in that: the lubricating oil tank comprises a tank body (1), wherein a first rotating shaft (2) and a second rotating shaft (3) are rotatably mounted inside the tank body (1), a first gear (4) is fixedly sleeved on the surface of the first rotating shaft (2), a worm wheel (5) and a second gear (6) are fixedly sleeved on the surface of the second rotating shaft (3), the second gear (6) is meshed with the first gear (4), a lubricating oil layer (22) is arranged at the bottom of the tank body (1), and the bottom of the worm wheel (5) and the bottom of the first gear (4) are immersed in the lubricating oil layer (22);

the top of the box body (1) is fixedly provided with two fixing strips (7), a worm (8) is rotatably arranged between the two fixing strips (7), the worm (8) is meshed with the top of the worm wheel (5), one side of the box body (1) is rotatably provided with a connecting shaft (9), and one end of the connecting shaft (9) is fixedly connected with one end of the worm (8);

a transparent glass bent pipe (10) is fixedly communicated with one side of the box body (1), one end face of the transparent glass bent pipe (10) is positioned on one side of the lubricating oil layer (22), and the top end of the transparent glass bent pipe (10) is fixedly communicated with a liquid inlet hopper (12);

it proclaims oneself the mechanism to advance liquid fill (12) top to be provided with elasticity, elasticity proclaims oneself the mechanism and includes that the cover is at apron (13) and guide ring (17) sealed at feed liquor fill (12) top, the top center department fixed mounting who seals apron (13) has pull rod (14), guide ring (17) are located the inside of advancing liquid fill (12), the equal rigid coupling in both sides of guide ring (17) has connecting rod (16), connecting rod (16) end and the inner wall rigid coupling of advancing liquid fill (12), guide ring (17) clearance fit has guide bar (18), and guide bar (18) top and seal apron (13) bottom rigid coupling, through spring (19) elastic connection between guide bar (18) and guide ring (17) bottom.

2. An escalator gear structure according to claim 1, wherein: the front opening of box (1) covers there is rectangular plate (20), and bolt (21) are all installed to the four corners department of rectangular plate (20), pass through bolt (21) rigid coupling between rectangular plate (20) and box (1).

3. An escalator gear structure according to claim 1, wherein: a rubber pad is clamped between the box body (1) and the rectangular plate (20), and the rubber pad is fixedly adhered to the surface of the rectangular plate (20).

4. An escalator gear structure according to claim 1, wherein: a through hole is formed in one side of the box body (1), the through hole is embedded with one end of the transparent glass bent pipe (10), and a sealing ring (11) is fixedly filled between the through hole and the transparent glass bent pipe (10).

5. An escalator gear structure according to claim 1, wherein: the top end of the pull rod (14) is fixedly provided with a pull ring (15), and the pull ring (15) is of a circular ring type structure.

6. An escalator gear structure according to claim 1, wherein: the spring (19) is sleeved on the surface of the guide rod (18), the top end of the spring (19) is fixedly connected with the bottom of the guide ring (17), and the bottom end of the spring (19) is fixedly connected with the surface of the guide rod (18).