CN214087262U

CN214087262U - Self-locking type escalator machine room cover plate

Info

Publication number: CN214087262U
Application number: CN202022643985.3U
Authority: CN
Inventors: 张云龙; 朱学明; 陈福春
Original assignee: Hanson Lift Suzhou Co Ltd
Current assignee: Hanson Lift Suzhou Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-31
Anticipated expiration: 2030-11-16

Abstract

The utility model provides a from locking-type automatic escalator computer lab apron, the computer lab apron sets up the top at the computer lab, one side of computer lab apron is articulated promptly for articulated side with the frame of computer lab, another side of computer lab apron is the movable side, be provided with upset supporting component between computer lab apron and the computer lab, upset supporting component is including flexible gas pole and connecting elements, the both ends of flexible gas pole are stiff end and flexible end respectively, the stiff end is fixed in the position that the frame of computer lab corresponds computer lab apron activity side, the bottom surface of computer lab apron is provided with connecting elements perpendicularly, flexible end is through with connecting elements fixed connection in order to realize with computer lab cover connection, when the computer lab apron lid is established in the frame of computer lab, flexible gas pole is the slope and sets up downwards and is that flexible end is less than the stiff end setting. The utility model discloses a set up the upset supporting component between computer lab apron and computer lab, make the computer lab apron easily open and overturn on the one hand, on the other hand also can guarantee that the computer lab apron does not have safe risk when closing.

Description

Self-locking type escalator machine room cover plate

Technical Field

The utility model relates to an automatic escalator technical field, concretely relates to from locking-type automatic escalator machine room apron.

Background

Escalators typically have upper and lower machine rooms for housing whole or partial machine equipment, where the upper machine room typically houses a drive machine, a rotary rail device, an electric cabinet, etc., and the lower machine room houses a lower rotary rail device, etc. The upper machine room and the lower machine room can be arranged inside or outside the truss, and meanwhile, the upper part of the machine room is provided with a machine room cover plate which also serves as a passage bottom plate for passengers to enter the escalator. When the machine in the machine room is arranged and needs to be overhauled, a maintenance worker needs to open the machine room cover plate and cut off the power supply, so that the maintenance worker can enter the machine room and cover the machine room cover plate after the maintenance is finished.

The existing connection and fixation modes between the machine room cover plate and the machine room are as follows:

1. independent structure: there is no other connecting member between the machine room cover plate and the machine room except the mechanical locking member. When the machine room cover plate is maintained, the mechanical locking component of the machine room cover plate is opened, the machine room cover plate is integrally moved out, and maintenance personnel enter the machine room for maintenance. And after the maintenance is finished, the machine room cover plate is moved back and is locked and fixed by using a mechanical locking component. However, the machine room cover plate with the independent structure is very laborious to move, has difficulty in independent operation, needs to be placed in position and space after being moved, has great influence on the surrounding environment or personnel, and needs to be additionally provided with a safety guardrail to prevent irrelevant personnel from entering a maintenance site after the machine room cover plate is moved.

2. Hinge connection + bracing piece structure: adopt hinge structure to be connected between one side of computer lab apron and computer lab, the computer lab apron can overturn around the hinge, then has supported a bracing piece downwards at the middle part of computer lab apron bottom surface or the position department that is close to another side for the both ends of bracing piece support respectively and lean on the bottom surface department at computer lab and computer lab apron, and the holding power of bracing piece can guarantee that the computer lab apron keeps the state of upwards turning up. When maintenance personnel need get into the computer lab, open the locking device of computer lab apron, use the manpower to upwards overturn the computer lab apron to use the bracing piece to support and lean on between computer lab apron and computer lab. The machine room cover plate which is overturned upwards has the function of maintaining the protective railing, and prevents irrelevant personnel from entering a maintenance place. After the maintenance is finished, the maintenance personnel remove the supporting rod, turn over the machine room cover plate downwards and lock the locking device. However, the machine room cover plate adopting the structure is labor-consuming in the process of upwards overturning, and after the machine room cover plate is overturned in place, a maintenance worker needs to lift and keep for a certain time so as to insert the supporting rod between the machine room cover plate and the machine room, and in the subsequent maintenance process, the supporting rod also has the risk of falling off, so that safety accidents are very easily caused.

3. Hinge connection + gas pole structure: adopt hinge structure to be connected between a side and computer lab, the computer lab apron can overturn around the hinge, then sets up the gas pole in the middle part of computer lab apron bottom surface or the position department that is close to another side for the both ends of gas pole support respectively and lean on the bottom surface department at computer lab and computer lab apron, and the elasticity of gas pole can assist the maintenance personal upwards overturn the computer lab apron. When maintenance personnel need get into the computer lab, open the locking device of computer lab apron, the elasticity of gas pole is supplementary maintenance personnel and is upwards upset computer lab apron. After the maintenance is finished, the maintenance personnel overcome the elasticity of the air rod with force, turn over the machine room cover plate downwards and lock the locking device. However, when the machine room cover plate adopting the structure is closed, the air rod is compressed and acts on the hinge and the locking device of the machine room cover plate in an elastic manner, and once the hinge or the locking device is loosened, the machine room cover plate can be popped out under the action of the air rod, so that safety accidents are caused.

Disclosure of Invention

In view of this, the utility model aims at providing a from locking-type automatic escalator computer lab apron has set up a upset supporting component between this computer lab apron and the computer lab, makes the computer lab apron can easily open and overturn on the one hand, and on the other hand also can guarantee that the computer lab apron does not have the safety risk when closing.

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

a self-locking type escalator machine room cover plate is arranged at the top of a machine room, one side edge of the machine room cover plate is hinged with a machine frame of the machine room, namely a hinged side, the other side of the machine room cover plate is a movable side, an overturning support assembly is arranged between the machine room cover plate and the machine room, the turnover support component comprises a telescopic gas rod and a connecting member, the two ends of the telescopic gas rod are respectively a fixed end and a telescopic end, the fixed end is fixed on the machine frame of the machine room corresponding to the movable side of the cover plate of the machine room, the bottom surface of the machine room cover plate is vertically provided with the connecting component, the telescopic end is fixedly connected with the connecting component to realize the connection with the machine room cover plate, when the computer lab apron lid is established in the frame of computer lab, flexible gas pole is the slope and sets up downwards promptly flexible end is less than the stiff end setting.

Preferably, the connecting member is arranged on the bottom surface of the machine room cover at any position from the middle part of the machine room cover to the position close to the hinge side of the machine room cover.

Preferably, the connecting component comprises a bar-shaped fixing plate, an angular fixing plate and a fixing pin shaft, the bar-shaped fixing plate is fixed to the bottom surface of the machine room cover plate, the bottom surface of the machine room cover plate is located at the middle of the machine room cover plate and is close to any position of the hinged side of the machine room cover plate, the angular fixing plate is fixedly connected with the side of the bar-shaped fixing plate and perpendicular to the side of the bar-shaped fixing plate and the angular fixing plate, a fixing hole is formed in one end of the bar-shaped fixing plate, and the fixing pin shaft penetrates through the fixing hole and is fixedly connected with the telescopic end of the telescopic gas rod.

Preferably, the height of the angular fixing plate is 5-8 cm, when the machine room cover plate is covered on the machine frame of the machine room, an included angle alpha is formed between the telescopic air rod and the machine room cover plate, and the alpha range is 20-30 degrees.

Preferably, the strip-shaped fixing plate and the angular fixing plate are integrally formed to form a right-angle fixing plate with an L-shaped cross section.

Preferably, the machine frame of the machine room is provided with a protective frame around the machine room cover plate.

Compared with the prior art, the utility model provides a pair of from locking-type automatic escalator computer lab apron has opens simple advantage, and back computer lab apron can double as the maintenance and prevent guardrail bar. When the machine room cover plate is not opened, the telescopic end of the telescopic air rod is lower than the fixed end, and the elastic force of the telescopic air rod generates downward inclined buckling force on the machine room cover plate, so that the machine room cover plate forms a self-locking structure, the problem that the existing escalator machine room cover plate air rod supporting structure is easy to bounce under the elastic force effect of the air rod when in a closed state is solved, and the safety of a product is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic structural view of the self-locking escalator machine room cover plate when opened;

FIG. 2 is a schematic view of the structure of the cover plate and the flip support assembly of the machine room of FIG. 1;

fig. 3 is a schematic structural view of the self-locking escalator machine room cover plate provided by the present invention when closed;

fig. 4 is a schematic structural view of the machine room cover and the turnover support assembly in fig. 2.

Reference numerals and component parts description referred to in the drawings:

1. a machine room cover plate; 2. a hinged side; 3. a movable side; 4. a frame; 5. a protective baffle; 6. a telescopic air rod; 61. a fixed end; 62. a telescopic end; 7. a strip-shaped fixing plate; 8. an angular fixing plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

Referring to fig. 1 to 4, in a self-locking type escalator machine room cover plate, a machine room cover plate 1 is arranged at the top of a machine room, and the structure of the machine room cover plate is the same as that of a conventional machine room cover plate, one side of the machine room cover plate is also hinged to a machine frame of the machine room and is defined as a hinged side 2, and for convenience of description, the other side of the machine room cover plate 1 is defined as a movable side 3. In addition, the frame 4 of computer lab encloses on the week side of computer lab apron 1 and is equipped with guard flap 5, further improves barrier propterty.

What is different from the prior art, the utility model discloses set up a upset supporting component between computer lab apron 1 and computer lab to overcome the problem that has the potential safety hazard among the prior art. Specifically, above-mentioned upset supporting component is including flexible gas pole 6 and connecting elements, defines the both ends of flexible gas pole 6 respectively as stiff end 61 and flexible end 62, and the setting mode is on the frame 4 of computer lab corresponds the position of computer lab apron 1 activity side 3 with stiff end 61, and the bottom surface of computer lab apron 1 is provided with connecting elements perpendicularly simultaneously, thereby will stretch out and draw back end 62 through with connecting elements fixed connection realize being connected with computer lab apron 1. When the machine room cover plate 1 is covered on the machine frame 4 of the machine room, namely, when the machine room cover plate is not opened, the telescopic air rod 6 is obliquely downwards arranged, namely, the telescopic end 62 is lower than the fixed end 61, so that the telescopic air rod 6 always acts on the oblique downwards pressure of the machine room cover plate 1, and the machine room cover plate 1 is kept covered and arranged.

Furthermore, the arrangement position of the connecting member is also more critical, and preferably, the connecting member is arranged at any position from the middle of the bottom surface of the machine room cover plate 1 to the position close to the hinged side 2 of the machine room cover plate 1, so that the fastening effect of the machine room cover plate 1 is improved. The connecting member specifically comprises a strip-shaped fixing plate 7, an angular fixing plate 8 and a fixing pin shaft (not shown in the figure), wherein the strip-shaped fixing plate 7 is fixed on any position from the middle of the bottom surface of the machine room cover plate 1 to the hinged side 2 close to the machine room cover plate 1, the angular fixing plate 8 is fixedly connected with the side of the strip-shaped fixing plate 7, and the strip-shaped fixing plate 7 and the angular fixing plate 8 are perpendicular to each other, and preferably the strip-shaped fixing plate 7 and the angular fixing plate 8 are integrally formed to be manufactured to form a right-angle fixing plate with an L-shaped section so as to be convenient to install and fix. A fixing hole (not shown in the figure) is formed in one end of the angular fixing plate 8, which is far away from the strip-shaped fixing plate 7, and a fixing pin shaft penetrates through the fixing hole and is fixedly connected with the telescopic end 62 of the telescopic air rod 6. In this embodiment, the height of the angle-shaped fixing plate 8 is set within a range of 5-8 cm, and when the machine room cover plate 1 is covered on the machine frame 4 of the machine room, i.e. is kept unopened, the telescopic air rod 6 is inclined downward and forms an included angle α with the machine room cover plate 1 within a range of 20-30 °.

When the machine equipment in the computer lab needs to be maintained promptly computer lab apron 1 need be turned over, open the locking device on the computer lab apron 1, use the manpower to upwards overturn computer lab apron 1, the flexible end 62 of flexible gas pole 6 is progressively raised, flexible gas pole 6 further compresses, the elasticity of gas pole assists the maintenance personal upwards to overturn computer lab apron 1 when flexible end 62 of flexible gas pole 6 is higher than stiff end 61 slightly, when flexible gas pole 6 full length extends, computer lab apron 1 is close 90 degrees of overturning, reach the position that is close perpendicular ground that makes progress, and force computer lab apron 1 to keep steady state. Meanwhile, the machine room cover plate 1 which is turned upwards and is close to the vertical ground has the function of maintaining the protective railing, and irrelevant personnel are prevented from entering a maintenance place. After the maintenance finishes, the maintenance personnel overcome the elasticity of flexible gas pole 6 hard, after upset computer lab apron 1 down reached the horizontal position, the flexible end 62 of flexible gas pole 6 is less than stiff end 61 and is the state of downward sloping, the elasticity of flexible gas pole 6 becomes the downward fastening power of computer lab apron 1 this moment, make computer lab apron 1 form self-locking structure, lock computer lab apron 1 locking device at last, computer lab apron 1 has overcome present existing computer lab apron 1 and has been the problem that easily bounces under the gas pole elastic action at the state of not opening, thereby the security of product, stability have been increased.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a from locking-type automatic escalator computer lab apron, the computer lab apron sets up the top at the computer lab, one side of computer lab apron with the frame of computer lab is articulated promptly for articulated side, another side of computer lab apron is the activity side, its characterized in that: the computer lab apron with be provided with upset supporting component between the computer lab, upset supporting component is including flexible gas pole and connecting elements, the both ends of flexible gas pole are stiff end and flexible end respectively, the stiff end is fixed the frame of computer lab corresponds on the position of computer lab apron activity side, the bottom surface of computer lab apron is provided with perpendicularly connecting elements, flexible end through with connecting elements fixed connection in order to realize with computer lab cover connection, when the computer lab apron lid is established in the frame of computer lab, flexible gas pole is the slope and sets up downwards promptly flexible end is less than the stiff end setting.

2. The self-locking escalator machine room cover plate according to claim 1, characterized in that: the connecting component is arranged on any position from the middle part of the bottom surface of the machine room cover plate to the hinge side close to the machine room cover plate.

3. The self-locking escalator machine room cover plate according to claim 2, characterized in that: the connecting elements is including bar fixed plate, angular form fixed plate and fixed pin axle, the bar fixed plate is fixed the bottom surface of computer lab apron is located its middle part and is close to on the optional position of the articulated side of computer lab apron, the angular form fixed plate with the avris fixed connection of bar fixed plate and both mutually perpendicular set up, the angular form fixed plate is kept away from the one end department of bar fixed plate has seted up the fixed orifices, fixed pin axle wear to establish through the fixed orifices and with the flexible end fixed connection of flexible gas pole.

4. The self-locking escalator machine room cover plate according to claim 3, characterized in that: the height of the angular fixing plate is 5-8 cm, when the machine room cover plate is covered on the machine frame of the machine room, an included angle alpha is formed between the telescopic air rod and the machine room cover plate, and the range of the alpha is 20-30 degrees.

5. The self-locking escalator machine room cover plate according to claim 3, characterized in that: the strip-shaped fixing plate and the angular fixing plate are integrally formed to form a right-angle fixing plate with an L-shaped section.

6. The self-locking escalator machine room cover plate as claimed in any one of claims 1-5, characterized in that: the machine frame of the machine room is provided with a protective frame around the machine room cover plate.