CN216940372U

CN216940372U - Pulling device for escalator pedals

Info

Publication number: CN216940372U
Application number: CN202123433622.8U
Authority: CN
Inventors: 董波; 王灼建
Original assignee: Ningbo Hongda Elevator Co Ltd
Current assignee: Ningbo Hongda Elevator Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-12
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a drawing device for a pedal of an escalator, and belongs to the technical field of escalator dismounting equipment. It has solved the inconvenient problem of current staircase footboard extracting tool use. The utility model relates to a pulling device of an escalator pedal, which comprises a sleeve, a push-pull rod and a supporting component. Wherein, the one end and the sleeve swing joint of supporting component, the other end and the push-and-pull rod swing joint of supporting component can drive the relative sleeve of supporting component and rotate through removing the push-and-pull rod to control closing up and opening of supporting component, so, this draw-off gear can be nimble insert the staircase footboard, dismantle the staircase footboard, use the couple relatively and dismantle, the device dismantles more conveniently, and not fragile.

Description

Pulling device for escalator pedals

Technical Field

The utility model belongs to the technical field of escalator dismounting equipment, and relates to a drawing device for an escalator pedal.

Background

Along with the development of society and the improvement of living standard of people, the escalator is widely applied to public places such as superstores, supermarkets, subways and the like and is closely related to the daily life of people, so the safety of the escalator is particularly important, the escalator needs to be checked and maintained regularly in order to ensure the running safety of the escalator, when the problem of the escalator pedal is checked, the pedal needs to be detached for maintenance or replacement, the traditional detaching method is that the escalator pedals are detached one by one manually, a special hook is needed to hang the escalator pedal in the detaching process, but the hook is easy to damage when hooking the escalator pedal, the overall shape of the hook is arc, and the surface of the escalator pedal is not provided with a hook ring, so that the hook is inconvenient to connect with the escalator pedal by people and is inconvenient to detach, thereby reducing the disassembly efficiency of people.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a pulling device for an escalator step, which is convenient to use and disassemble.

The purpose of the utility model can be realized by the following technical scheme: a pulling device for an escalator step, comprising:

a sleeve;

the push-pull rod is movably arranged in the sleeve in a penetrating way;

the support components are symmetrically arranged on two sides of the push-pull rod, one end of each support component is movably connected with the corresponding sleeve, and the other end of each support component is movably connected with the corresponding push-pull rod.

In the above-mentioned pulling device for the escalator step, each support component includes a support plate and a connecting member, one end of the support plate is hinged to the sleeve, one end of the connecting member is hinged to the support plate, and the other end of the connecting member is hinged to the push-pull rod.

In the above-mentioned pulling device for the escalator pedal, the supporting plate is provided with the protruding strip, the connecting member includes a pair of connecting plates arranged in parallel, one end of each connecting plate is hinged to the push-pull rod, and the other end of each connecting plate is hinged to the protruding strip.

In the above mentioned pulling device for an escalator step, at least two strip-shaped grooves are symmetrically arranged on the surface of the push-pull rod, the width of each strip-shaped groove is the same as that of the connecting piece, and the length of each strip-shaped groove is greater than or equal to that of the connecting piece.

In the above-mentioned pulling device for an escalator step, a gap is formed between the two connecting plates, and the convex strip can be inserted into the gap.

In the above mentioned pulling device for the escalator step, the sleeve is provided with the first through hole.

In the above-mentioned pulling device for an escalator step, a positioning pin is inserted into the first through hole.

In the above mentioned pulling device for the escalator step, the push-pull rod is provided with a first pin hole and a second pin hole.

In the above-mentioned pulling device for an escalator step, a first backing plate is mounted at one end of the push-pull rod.

In the above-mentioned pulling device for an escalator step, a second base plate is mounted on the surface of the supporting plate.

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

1. in the utility model, one end of the supporting component is movably connected with the sleeve, the other end of the supporting component is movably connected with the push-pull rod, and the supporting component can be driven to rotate relative to the sleeve by moving the push-pull rod, so that the supporting component is controlled to be folded and unfolded.

2. Be equipped with first through-hole on the sleeve, the interpolation of first through-hole is equipped with the locating pin, be equipped with first pinhole and second pinhole on the push-and-pull rod, through the cooperation of locating pin and first pinhole, second pinhole, can realize the location of push-and-pull rod, thereby when the supporting component supports the staircase footboard, guarantee that backup pad, connecting piece and push-and-pull rod constitute and maintain firm triangle-shaped, reinforcing support strength, when the draw-off gear does not use, guarantee that the supporting component maintains the state that the folding is foldd always, thereby reduce this draw-off gear's occupation of land space, convenient storage and portable.

3. The first backing plate is installed to the one end of push-and-pull rod, the surface mounting of backup pad has the second backing plate, wherein, first backing plate and second backing plate are made by rubber materials, thereby avoided the in-process that the push-and-pull rod passed the staircase footboard to cause the damage or scrape the flower to the staircase footboard, also avoided the staircase footboard to cause the damage or scrape the flower to the bottom of push-and-pull rod simultaneously, when the surface of backup pad supported the surface of staircase footboard, because of the surface mounting of backup pad has the second backing plate of being made by rubber, thereby prevent that the backup pad from scraping colored staircase footboard.

Drawings

Fig. 1 is a schematic view of an escalator step and a pulling device in combination.

Fig. 2 is a schematic structural view of the drawing apparatus.

Fig. 3 is a schematic structural view of the push-pull rod.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, the pulling device for an escalator step of the present invention includes a sleeve 100, a push-pull rod 200, and a support assembly 300.

The push-pull rod 200 is movably arranged in the sleeve 100, in the present invention, the support assemblies 300 are preferably a pair, two of the support assemblies 300 are symmetrically arranged at two sides of the push-pull rod 200, one end of the support assembly 300 is movably connected with the sleeve 100, the other end of the support assembly 300 is movably connected with the push-pull rod 200, the sleeve 100 is provided with a first through hole 110, a positioning pin 111 is inserted into the first through hole 110, wherein a through hole 410 for the pulling device to pass through is arranged on the escalator step 400, specifically, when the pulling device is not needed to be used for dismounting the escalator step 400, the push-pull rod 200 is located at an initial position, the support assembly 300 is in a folded state, further, the whole device is in a long strip shape, thereby reducing occupied space, facilitating storage and carrying, and when the pulling device is needed to dismount the escalator step 400, because the staircase pedal 400 is provided with the through hole 410, the size of the through hole 410 is adapted to the drawing device in the folded state, the drawing device penetrates through the through hole 410 on the staircase pedal 400, then the push-pull rod 200 is pulled upwards to enable the push-pull rod 200 to move upwards relative to the sleeve 100, because one end of the support component 300 is movably connected with the sleeve 100 and the other end of the support component 300 is movably connected with the push-pull rod 200, the push-pull rod 200 drives the support component 300 to rotate relative to the sleeve 100, when the push-pull rod 200 moves a certain distance relative to the sleeve 100, the support component 300 is unfolded and supports against the staircase pedal 400, at the moment, the positioning pin 111 is inserted to limit the movement of the push-pull rod 200 relative to the sleeve 100, so that the support component 300 maintains the current state, and thus, people only need to pull the push-pull rod 200 upwards to disassemble the staircase pedal 400, thereby facilitating the disassembly, the working efficiency is improved.

The support assembly 300 includes a support plate 310, one end of which 310 is hinged to the sleeve 100, one end of the connecting member 320 is hinged to the support plate 310, and the other end of the connecting member 320 is hinged to the push-pull rod 200, and, in particular, when the push-pull rod 200 is pulled upward, since one end of the connecting member 320 is hinged to the push-pull rod 200, so that the push-pull rod 200 drives the other end of the connecting member 320 to move away from the push-pull rod 200, and since the connecting member 320 is hinged to the supporting plate 310, and one end of the support plate 310 is hinged to the sleeve 100, so that the connecting member 320 drives the other end of the support plate 310 to move away from the push-pull rod 200, when the support plate 310 is perpendicular to the push-pull rod 200, the positioning pin 111 is inserted such that the push-pull rod 200 cannot move relative to the sleeve 100, and at this time, the support plate 310, the connecting member 320, and the push-pull rod 200 form a stable triangle, thereby increasing the supporting strength of the drawing apparatus.

The supporting plate 310 is provided with a convex strip 311, the connecting member 320 comprises a pair of connecting plates 321 arranged in parallel, one end of each connecting plate 321 is hinged to the push-pull rod 200, the other end of each connecting plate 321 is hinged to the convex strip 311, specifically, after the escalator pedal 400 is disassembled, the pulling assembly needs to be taken out of the escalator pedal 400, at this time, the positioning pin 111 is removed, the push-pull rod 200 is pushed downwards, the connecting plate 321 is hinged to the push-pull rod 200, so that the push-pull rod 200 drives the connecting plate 321 to move towards the direction close to the push-pull rod 200, the connecting plate 321 is hinged to the convex strip 311 on the supporting plate 310, so that the push-pull rod 200 drives the supporting plate 310 to move towards the direction close to the push-pull plate, and when the supporting plate 310 is parallel to the push-pull rod 200, the supporting assembly 300 is in a closed state and can be taken out of the escalator pedal 400; further, the whole formed by the sleeve 100, the push-pull rod 200 and the folded support assembly 300 is long, so that the occupied space is small and the storage is convenient.

At least two strip-shaped grooves 210 are symmetrically arranged on the surface of the push-pull rod 200, the width of each strip-shaped groove 210 is the same as that of the connecting piece 320, the length of each strip-shaped groove 210 is greater than or equal to that of the connecting piece 320, a gap is formed between the two connecting plates 321, and the convex strip 311 can be embedded into the gap, wherein the point where the convex strip 311 is hinged to the connecting plate 321 is named as a first hinge point 313, the width of the convex strip 311 is the same as that of the gap between the two connecting plates 321, the distance between one end of the convex strip 311, which is far away from the sleeve 100, and the first hinge point 313 is the same as that of the connecting plate 321, specifically, when the support plate 310 is folded to be parallel to the push-pull rod 200, the connecting piece 320 is positioned between the push-pull rod 200 and the support plate 310, because the width of the connecting piece 320 is the same as that of the strip-shaped grooves 210, a part of the connecting piece 320 is embedded into the strip-shaped grooves 210, because the width of the convex strip 311 is the same as that of the gap between the two connecting plates 321, so that a part of the protruding strip 311 is embedded into the gap, and thus the supporting plate 310, the connecting member 320 and the push-pull rod 200 are better folded together, and the pulling device can conveniently go in and out of the through hole 410 on the escalator step 400; further, when the supporting plate 310, the connecting member 320 and the push-pull rod 200 are folded together, the connecting member 320 and the push rod have a certain included angle therebetween, and the connecting member 320 and the supporting plate 310 also have a certain included angle therebetween, so that the folded supporting assembly 300 can be easily unfolded when the push-pull rod 200 is pulled upward.

The sleeve 100 is provided with a first through hole 110, a positioning pin 111 is inserted into the first through hole 110, the push-pull rod 200 is provided with a first pin hole 220 and a second pin hole 230, specifically, when it is required to open the support assembly 300 for supporting the escalator steps 400, the positioning pin 111 is pulled out, the push-pull rod 200 is pulled upward until the first pin hole 220 of the push-pull rod 200 corresponds to the first through hole 110 of the sleeve 100, the positioning pin 111 is inserted into the first through hole 110 and the first pin hole 220, so that the push-pull rod 200 cannot move relative to the sleeve 100, thereby ensuring that the support plate 310, the connecting member 320 and the push-pull rod 200 form a triangle which is always maintained stable, thus, the supporting strength of the supporting component 300 is enhanced, the safety of the drawing device in use is guaranteed, and then, when people lift the drawing device upwards, the support plate 310 abuts against the escalator step 400, so that the escalator step 400 can be easily lifted; when the support assembly 300 needs to be inserted into the escalator step 400 or the support assembly 300 needs to be taken out of the escalator step 400, the positioning pin 111 is pulled out, the push-pull rod 200 is pushed downwards to be parallel to the push-pull rod 200, at the moment, the second pin hole 230 on the push-pull rod 200 corresponds to the first through hole 110 on the sleeve 100, and the positioning pin 111 is inserted into the first through hole 110 and the second pin hole 230, so that the support assembly 300 is always kept in a folded state, the occupied space of the pulling device is reduced, and the pulling device is convenient to store and carry.

The first pad 240 is installed at one end of the push-pull rod 200, and the second pad 312 is installed on the surface of the support plate 310, wherein the first pad 240 and the second pad 312 are made of rubber, specifically, when the pulling device passes through the escalator step 400, the rubber first pad 240 is installed at the bottom of the push-pull rod 200, so that the escalator step 400 is prevented from being damaged or scratched when the push-pull rod 200 passes through the escalator step 400, and the escalator step 400 is prevented from being damaged or scratched at the bottom of the push-pull rod 200, and when the surface of the support plate 310 abuts against the surface of the escalator step 400, the rubber second pad 312 is installed on the surface of the support plate 310, so that the escalator step 400 is prevented from being scratched by the support plate 310.

It should be noted that all 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 movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions of the present invention as related to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated is indicative. 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 invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. A pulling device of an escalator step is characterized by comprising:

a sleeve;

the push-pull rod is movably arranged in the sleeve in a penetrating way;

and the at least two supporting components are symmetrically arranged on two sides of the push-pull rod, one end of each supporting component is movably connected with the corresponding sleeve, and the other end of each supporting component is movably connected with the corresponding push-pull rod.

2. An escalator step pulling device according to claim 1, wherein each of said support members comprises a support plate and a connecting member, one end of said support plate is hinged to said sleeve, one end of said connecting member is hinged to said support plate, and the other end of said connecting member is hinged to said push-pull rod.

3. An escalator step pulling device as claimed in claim 2, wherein said supporting plate has a protruding strip thereon, and said connecting member comprises a pair of parallel connecting plates, each of which has one end hinged to said push-pull rod and the other end hinged to said protruding strip.

4. The pulling device for the escalator pedals as claimed in claim 2, wherein the push-pull rod has at least two grooves symmetrically disposed on its surface, the grooves have the same width as the connectors, and the grooves have a length greater than or equal to the length of the connectors.

5. An escalator step pulling device according to claim 3, wherein a gap is provided between the two connecting plates, and the rib is fitted into the gap.

6. An escalator step pulling device according to claim 1, wherein said sleeve has a first through hole.

7. An escalator step pulling device according to claim 6, wherein a positioning pin is inserted into said first through hole.

8. An escalator step pulling device according to claim 1, wherein said push-pull rod is provided with a first pin hole and a second pin hole.

9. An escalator step pulling device as claimed in claim 1, wherein said push-pull rod has a first pad mounted at one end thereof.

10. An escalator step pulling device as claimed in claim 2, wherein the second pad is attached to the surface of the supporting plate.