CN217808229U

CN217808229U - Automatic unexpected detection device that removes of staircase host computer

Info

Publication number: CN217808229U
Application number: CN202221670196.1U
Authority: CN
Inventors: 徐小华; 姚春; 周桂雷; 洪飞华; 屠晓剑; 高锋
Original assignee: GLoong Elevator Co ltd
Current assignee: GLoong Elevator Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-15
Anticipated expiration: 2032-06-30

Abstract

The utility model belongs to the escalator field, concretely relates to unexpected detection device that removes of automatic escalator host computer, install host computer subassembly and the determine module on the truss including truss, cooperation, the determine module is including the relative switch beater and the travel switch who sets up, the switch beater sets up on one of them of truss and host computer subassembly, the switch beater has the recess face, travel switch sets up on truss and host computer subassembly wherein another, the position of travel switch's contact is corresponding with the position of the recess face of switch beater. The utility model discloses set up switch beater and travel switch, whether utilize travel switch to detect the host computer displacement and surpass normal scope, had that the security is strong, easily installation, debugging are simple, be difficult for advantages such as maloperation.

Description

Automatic unexpected detection device that removes of staircase host computer

Technical Field

The utility model belongs to the automatic escalator field, concretely relates to unexpected removal detection device of automatic escalator host computer.

Background

The escalator main machine is usually installed in a truss through a main machine bottom plate, the main machine can vibrate in operation, the service life is long, screws are easy to loosen, the main machine is further caused to generate displacement, and the main machine is easy to cause faults due to overlarge displacement.

Based on the problems, the applicant provides an accidental movement detection device for a main machine of an escalator.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the defects of the prior art, the utility model provides an unexpected mobile detection device's of escalator host computer technical scheme.

The detection device for accidental movement of the escalator main machine comprises a truss, a main machine assembly and a detection assembly, wherein the main machine assembly and the detection assembly are installed on the truss in a matched mode, the detection assembly comprises a switch beating plate and a travel switch which are arranged oppositely, the switch beating plate is arranged on one of the truss and the main machine assembly and is provided with a groove surface, the travel switch is arranged on the other of the truss and the main machine assembly, and the position of a contact of the travel switch corresponds to the position of the groove surface of the switch beating plate;

when the host machine component normally operates, the contact of the travel switch is not in contact with the groove surface of the switch striking plate;

when the host machine component moves accidentally, the contact of the travel switch is in contact with the groove surface of the switch striking plate.

Furthermore, the groove surface of the switch striking plate is a V-shaped groove surface, and the width of the groove surface is arranged along the front-back direction.

Further, the groove surface of the switch striking plate is arranged upwards, and the contact of the travel switch is arranged downwards; or the groove surface of the switch beating plate is arranged downwards, and the contact of the travel switch is arranged upwards.

Further, the switch beating plate is arranged on the host machine component, and the travel switch is arranged on the truss.

Further, the travel switch is connected to the truss or the main machine assembly through a fixing support.

Furthermore, the travel switch is connected to the fixed support through a switch support.

Furthermore, a first waist-shaped hole is formed in the fixing support, a second waist-shaped hole is formed in the switch support, the first waist-shaped hole is perpendicular to the second waist-shaped hole, and the first waist-shaped hole and the second waist-shaped hole are connected through a fastener.

Further, the first kidney-shaped holes are transversely arranged, and the second kidney-shaped holes are vertically arranged.

Further, the host computer subassembly includes host computer bottom plate and host computer, the host computer passes through on the host computer bottom plate sets up the truss.

Further, the travel switch also comprises a controller which is electrically connected with the travel switch.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up switch clapper and travel switch, whether utilize travel switch to detect the host computer displacement and surpass normal scope, have that the security is strong, easily install, debug advantage such as simple, difficult maloperation.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. 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.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 and 2, an escalator main machine accidental movement detection device includes a truss 1, a main machine assembly cooperatively mounted on the truss 1, and a detection assembly. Including host computer bottom plate 5 and host computer 2, host computer 2 sets up on truss 1 through host computer bottom plate 5. The detection assembly comprises a switch beating plate 7 and a travel switch 6 which are oppositely arranged, the switch beating plate 7 is arranged on one of the truss 1 and the host assembly, the switch beating plate 7 is provided with a groove surface 7, the travel switch 6 is arranged on the other of the truss 1 and the host assembly, a contact 600 of the travel switch 6 is a roller contact, and the position of the roller contact corresponds to the position of a groove surface 700 of the switch beating plate 7.

When the main machine 2 normally operates, the displacement of the main machine 2 is within a normal range, and the contact 600 of the travel switch 6 is not in contact with the groove surface 700 of the switch striking plate 7.

When the main machine 2 moves accidentally, the displacement of the main machine 2 exceeds the normal range, and the contact 600 of the travel switch 6 is in contact with the groove surface 700 of the switch beating plate 7, so that a safety loop is disconnected, and the escalator stops running.

Wherein, the switch board 7 is arranged on the main machine component, the travel switch 6 is arranged on the truss 1, and the switch board 7 is preferably arranged on the main machine 2 and can also be arranged on the main machine bottom plate 5.

In some embodiments, the switch beater 7 may be mounted on the truss 1, and the travel switch 6 may be mounted on the main frame assembly.

It can be understood, in above-mentioned technical scheme, the utility model discloses set up switch clapper 7 and travel switch 6, utilized travel switch 6 to detect whether 2 displacements of host computer surpass normal scope, have that the security is strong, easily install, debug advantage such as simple, difficult maloperation.

With reference to fig. 2, the switch striking plate 7 is an L-shaped plate structure, and a horizontal portion of the switch striking plate is designed to be a bent structure, an upper surface of the bent structure forms a groove surface 700, and the groove surface 700 is preferably a V-shaped groove surface, and a width of the groove surface 700 is arranged along a front-back direction. The contact 600 of the travel switch 6 is arranged downwards, the contact 600 is positioned right above the groove surface 700, the distance between the two can be adjusted according to requirements, and when the displacement of the main machine 2 is too large, the groove surface 700 can trigger the contact 600, so that a safety loop is disconnected.

It can be appreciated that the groove surface 700 has an advantage in that it can contact the contact 600 in both the horizontal direction and the vertical direction, so that it can detect both the displacement of the main unit 2 in the horizontal direction and the displacement of the main unit 2 in the vertical direction, that is, the vibration of the main unit 2.

In some embodiments, the recess surface 700 of the switch striking plate 7 may be arranged downward, the contact 600 of the travel switch 6 may be arranged upward, and the contact 600 may be located at the lower end of the recess surface 700.

With further reference to fig. 2, the travel switch 6 is attached to the truss 1 by means of the fixed bracket 3 and the switch bracket 4. Specifically, travel switch 6 is installed on switch support 4, and switch support 4 is installed on fixed bolster 3, and fixed bolster 3 is installed on truss 1.

The fixing support 3 is provided with a first waist-shaped hole 300, the first waist-shaped hole 300 is transversely arranged, the switch support 4 is provided with a second waist-shaped hole 400, the second waist-shaped hole 400 is vertically arranged, the first waist-shaped hole 300 is perpendicular to the second waist-shaped hole 400, and the first waist-shaped hole 300 and the second waist-shaped hole 400 are connected through a fastener.

It can be understood, in above-mentioned technical scheme, the utility model discloses set up first waist type hole 300 and second waist type hole 400, can adjust travel switch 6's position in the front and back direction about with the help of two waist type holes, can make travel switch 6's installation simple more, nimble, accurate on the one hand like this, on the other hand can realize the interval adjustment between contact 600 and the recess face 700, and then realize the utility model discloses sensitivity detecting's adjustment.

Further, the utility model discloses still include the controller, the controller is connected with travel switch 6 electricity. The structure, corresponding electrical connection and operation of the controller are well known in the art, and therefore the controller is not shown in the drawings.

In the use process, when the main machine 2 displaces forwards and backwards or lifts up, the switch beating plate 7 is driven to displace simultaneously, the travel switch 6 is triggered, the contact of the travel switch 6 is opened, the safety loop is disconnected, and therefore the escalator stops running.

Finally, it should be noted that: 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The escalator host accidental movement detection device is characterized by comprising a truss (1), a host component and a detection component, wherein the host component is installed on the truss (1) in a matched mode, the detection component comprises a switch striking plate (7) and a travel switch (6) which are arranged oppositely, the switch striking plate (7) is arranged on one of the truss (1) and the host component, the switch striking plate (7) is provided with a groove surface (700), the travel switch (6) is arranged on the other of the truss (1) and the host component, and the position of a contact (600) of the travel switch (6) corresponds to the position of the groove surface (700) of the switch striking plate (7);

when the host machine component normally operates, the contact (600) of the travel switch (6) is not contacted with the groove surface (700) of the switch striking plate (7);

when the host machine component moves accidentally, the contact (600) of the travel switch (6) is in contact with the groove surface (700) of the switch striking plate (7).

2. The escalator main machine accidental movement detection device according to claim 1, characterized in that the groove surface (700) of the switch striking plate (7) is a V-shaped groove surface, and the width of the groove surface is arranged along the front-back direction.

3. The escalator main machine accidental movement detection device according to claim 1, characterized in that the groove surface (700) of the switch striking plate (7) is arranged upward, and the contact (600) of the travel switch (6) is arranged downward; or the groove surface (700) of the switch beating plate (7) is arranged downwards, and the contact (600) of the travel switch (6) is arranged upwards.

4. The escalator main machine accidental movement detection device according to claim 1, characterized in that the switch striking plate (7) is arranged on the main machine assembly, and the travel switch (6) is arranged on the truss (1).

5. The escalator main machine accidental movement detection device according to claim 1, characterized in that the travel switch (6) is connected to the truss (1) or main machine assembly through a fixed bracket (3).

6. The escalator main machine accidental movement detection device according to claim 5, characterized in that the travel switch (6) is connected to the fixed support (3) through a switch support (4).

7. The escalator main machine accidental movement detection device according to claim 6, characterized in that the fixed support (3) is provided with a first kidney-shaped hole (300), the switch support (4) is provided with a second kidney-shaped hole (400), and the first kidney-shaped hole (300) and the second kidney-shaped hole (400) are perpendicular to each other and are connected through a fastener.

8. The escalator main machine accidental movement detection device according to claim 7, characterized in that the first kidney-shaped hole (300) is arranged transversely and the second kidney-shaped hole (400) is arranged vertically.

9. Escalator main machine accidental movement detection device according to any of claims 1-8, characterized by that, the main machine assembly comprises a main machine bottom plate (5) and a main machine (2), the main machine (2) is arranged on the truss (1) through the main machine bottom plate (5).

10. The escalator main machine accidental movement detection device according to any one of claims 1-8, characterized by further comprising a controller electrically connected to the travel switch (6).