CN218174354U

CN218174354U - Staircase host computer aversion detection device

Info

Publication number: CN218174354U
Application number: CN202221728054.6U
Authority: CN
Inventors: 李宏彬; 杨立勇; 万勇军
Original assignee: Canny Elevator Co Ltd
Current assignee: Canny Elevator Co Ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-12-30
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an staircase host computer aversion detection device links to each other with the truss of staircase host computer and installation staircase host computer respectively, detection device includes the support that links to each other with the staircase host computer and the fixed plate that links to each other with the truss, be provided with trigger switch on the support, be provided with the chassis on the fixed plate, one side that the chassis is close to trigger switch is provided with sunkenly, sunken side including the baseplane and encircleing the baseplane, the diameter of side is from the surface grow gradually on baseplane to chassis, the center of baseplane is provided with the round hole, trigger switch's contact is arranged in sunken and corresponding with the position of round hole. The utility model discloses when the skew takes place for the staircase host computer, trigger switch's contact removes and touches mutually with sunken side and makes staircase safety stop to guarantee passenger's on the staircase safety, realize diversified control, only with a switch alright accomplish diversified detection, the cost is lower and the security is higher.

Description

Staircase host computer aversion detection device

Technical Field

The utility model belongs to the technical field of the automatic escalator technique and specifically relates to a staircase host computer aversion detection device is related to.

Background

Because the main machine of the escalator is in a tensioned state in the working process, the motor is easy to displace left and right, front and back and up and down in the long-time stress process, the displacement is slow and long-term, when the accumulated displacement exceeds a certain numerical value, the tightness of the driving chain can be influenced, and if the accumulated displacement exceeds a certain numerical value, the main machine can roll over, so that the danger of life is caused to passengers on the escalator.

The displacement monitoring of most of the hosts in the market can only monitor one direction. Easily causes the monitoring loss and great potential safety hazard. Some other manufacturers use a plurality of switches to detect a plurality of directions simultaneously, and such a design will increase the cost of the escalator.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: the displacement detection device for the escalator main machine detects the displacement of the main machine in an all-around manner, and safe escalator stopping is achieved.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an staircase host computer aversion detection device, links to each other with the truss of staircase host computer and installation staircase host computer respectively, detection device includes the support that links to each other with the staircase host computer and the fixed plate that links to each other with the truss, be provided with trigger switch on the support, be provided with the chassis on the fixed plate, one side that the chassis is close to trigger switch is provided with sunkenly, sunken side including the baseplane and encircleing the baseplane, the diameter of side is from the surface grow gradually on baseplane to chassis, the center of baseplane is provided with the round hole, trigger switch's contact is arranged in sunken and corresponding with the position of round hole.

Preferably, the support comprises a first flat plate, a second flat plate and a third flat plate which are perpendicular to each other, a vertical first long hole is formed in the first flat plate, the support is connected with the escalator host through the first long hole, and the third flat plate is connected with the trigger switch.

Preferably, a mounting hole is formed in one side, close to the fixing plate, of the chassis, a horizontal second long hole is formed in the fixing plate, and the chassis is connected with the fixing plate through a bolt penetrating through the second long hole and the mounting hole.

Preferably, the side surface is a tapered surface.

Preferably, the side surface is an arc surface.

Preferably, the detection device is mounted on a side of the sprocket adjacent to the escalator main machine.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses staircase host computer aversion detection device includes the support that links to each other with the staircase host computer and the fixed plate that links to each other with the truss, be provided with trigger switch on the support, be provided with the chassis on the fixed plate, one side that the chassis is close to trigger switch is provided with sunkenly, it includes the basal plane and encircles the side of basal plane to cave in, the diameter of side is from the surface grow gradually on basal plane to chassis, the center of basal plane is provided with the round hole, trigger switch's contact is located sunken and corresponding with the position of round hole, when the staircase host computer takes place the skew, trigger switch's contact removes and touches mutually makes staircase safety stop with sunken side, thereby guarantee passenger's safety on the staircase, realize diversified control, only with a switch alright accomplish diversified detection, the cost is lower and the security is higher.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is an installation schematic diagram of the escalator main machine displacement detection device of the present invention;

fig. 2 is a perspective view of the escalator main machine displacement detection device of the present invention;

figure 3 is the utility model discloses staircase host computer aversion detection device's partial section view.

Wherein: 1. a main machine of the escalator; 2. a truss; 3. a support; 31. a first plate; 311. a first long hole; 32. a second plate; 33. a third plate; 4. a fixing plate; 41. a second long hole; 5. a trigger switch; 51. a contact point; 6. a chassis; 61. a bottom plane; 62. a side surface; 63. a circular hole; 64. mounting holes; 7. and a sprocket.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

As shown in the attached figure 1, the utility model discloses staircase host computer aversion detection device links to each other with staircase host computer 1 and the truss 2 of installation staircase host computer 1 respectively, installs in the one side that is close to the sprocket 7 of staircase host computer 1. The detection device comprises a support 3 connected with an escalator main machine 1 and a fixing plate 4 connected with a truss 2, wherein a trigger switch 5 is connected onto the support 3, a chassis 6 is installed on the fixing plate 4, and one side, close to the trigger switch 5, of the chassis 6 is provided with a recess. As shown in fig. 3, the recess includes a bottom plane 61 and a side surface 62 surrounding the bottom plane 61, the diameter of the side surface 62 gradually increases from the bottom plane 61 to the surface of the chassis 6, a circular hole 63 is formed in the center of the bottom plane 61, and the contact 51 of the trigger switch 5 is located in the recess and corresponds to the position of the circular hole 63, so as to avoid generating a false touch. When the escalator main machine 1 generates deviation, the contact 51 of the trigger switch 5 connected with the escalator main machine 1 generates deviation at the same time and contacts with the side surface 62, so that the trigger switch 5 acts, the escalator is safely stopped, and the safety of passengers is guaranteed. In this embodiment, the recessed side surface 62 is a conical surface, the contact 51 contacts with the conical surface when moving, the contact 51 can be deflected in all directions by using the conical surface to enable the trigger switch 5 to act, multi-directional monitoring is realized, all detection is completed by using only one switch, the cost is increased without using a plurality of switches, and the cost performance is high. In other embodiments, the side surface 62 may be curved or otherwise shaped to provide more sensitive triggering or less tactile contact as desired.

As shown in fig. 2, the bracket 3 includes a first flat plate 31, a second flat plate 32 and a third flat plate 33 which are perpendicular to each other, a vertical first long hole 311 is processed on the first flat plate 31, the bracket 3 is connected with the escalator main machine 1 through the first long hole 311, so as to facilitate position adjustment, and the third flat plate 33 is connected with the trigger switch 5. One side that chassis 6 is close to fixed plate 4 has mounting hole 64, and processing has horizontally second slot hole 41 on the fixed plate 4, and chassis 6 links to each other with fixed plate 4 through the bolt that passes second slot hole 41 and mounting hole 64, conveniently adjusts the position on chassis 6, makes trigger switch 5 better with sunken cooperation, has reduced the machining precision of support 3 and fixed plate 4, and it is more convenient to make production.

The utility model discloses staircase host computer aversion detection device has realized the monitoring of displacement through trigger switch 5 and sunken cooperation simple and conveniently, only needs a switch alright realize the displacement monitoring of a plurality of directions, convenient operation simple structure, and the cost is lower and safe and reliable.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides an staircase host computer aversion detection device, links to each other its characterized in that with the truss of staircase host computer and installation staircase host computer respectively: the detection device comprises a support connected with the escalator host and a fixing plate connected with the truss, a trigger switch is arranged on the support, a chassis is arranged on the fixing plate, one side, close to the trigger switch, of the chassis is provided with a recess, the recess comprises a bottom plane and a side face surrounding the bottom plane, the diameter of the side face is gradually increased from the bottom plane to the surface of the chassis, a round hole is formed in the center of the bottom plane, and a contact of the trigger switch is located in the recess and corresponds to the position of the round hole.

2. The escalator main machine displacement detection device according to claim 1, characterized in that: the support comprises a first flat plate, a second flat plate and a third flat plate which are perpendicular to each other, a vertical first long hole is formed in the first flat plate, the support is connected with the escalator host through the first long hole, and the third flat plate is connected with the trigger switch.

3. The escalator main machine displacement detection device according to claim 1, characterized in that: the chassis is provided with the mounting hole near one side of fixed plate, be provided with the second slot hole of horizontally on the fixed plate, the chassis links to each other with the fixed plate through the bolt that passes second slot hole and mounting hole.

4. The escalator main machine displacement detection device according to claim 1, characterized in that: the side surface is a conical surface.

5. The escalator main machine displacement detection device according to claim 1, characterized in that: the side surface is an arc surface.

6. The escalator main machine displacement detection device according to claim 1, characterized in that: the detection device is arranged on one side of the chain wheel close to the escalator main machine.