CN213141083U - Elevator car rope breakage detection control device - Google Patents
Elevator car rope breakage detection control device Download PDFInfo
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- CN213141083U CN213141083U CN202022264226.6U CN202022264226U CN213141083U CN 213141083 U CN213141083 U CN 213141083U CN 202022264226 U CN202022264226 U CN 202022264226U CN 213141083 U CN213141083 U CN 213141083U
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Abstract
The utility model relates to the technical field of elevator, specifically be an elevator car detection control device that restricts absolutely, which comprises a fixing frame, detect component one and detection component two, detect component one fixed connection in the bottom left side of mount, detect component two fixed connection in the bottom right side of mount, this kind of elevator car detection control device that restricts absolutely, through being provided with detection component two, the inside of detection component two is provided with two cameras, will tow the area and penetrate detection component two, the image of shooting through the camera makes that operating personnel can know see the rust stain of towing the area surface, thereby help operating personnel to discover the anomaly of towing the area very first time, help guaranteeing the normal work of towing the area, improve the holistic factor of safety of device.
Description
Technical Field
The utility model relates to an elevator technical field specifically is an elevator car detection control device that restricts absolutely.
Background
The elevator is a transportation device serving a plurality of specific floors in a building, and compared with a common elevator with steps and a vertical lifting elevator, a core component in the vertical lifting elevator is a traction system, and the elevator can normally run by outputting and transmitting power through the traction system;
in the traction system, a traction belt is driven by a traction machine to lift an elevator car, when the traction belt is used, in the process of continuously and repeatedly bending, stretching and running, the traction belt is influenced by the environment and the friction between the traction belt and a traction wheel, the traction belt is easy to be damaged by abrasion, wire breakage, corrosion, fatigue and the like, the strength is reduced, the rope breakage condition is very easy to occur, and the danger coefficient is very high;
to the transformation of detection device for elevator system of towing, there has been the disclosure of relevant technical scheme, like patent application number: 201921187752.8, application date 2019, month 07, month 25, entitled "article for sale: the utility model provides an elevator detection device that restricts absolutely, the up end of frame passes through screw fixed mounting at the lower terminal surface of roof, and the lower terminal surface intermediate position of frame is provided with limit switch perpendicularly, and both ends all weld perpendicularly have a pair support about the lower terminal surface of frame, and its weak point lies in: the device is whole to the detection of rope not comprehensive, to the corrosion condition that the rope appears in the use unable discovery in time, simultaneously, also unable discovery in time when the damage appears in the surface of rope, above two kinds of circumstances all are wire rope cracked precursor in the in-service use, can not discover then danger appears very easily in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator car detection control device that restricts absolutely to the detection device among the prior art who provides in solving above-mentioned background detects not comprehensively, can not in time discover the corrosion condition and the damaged problem of rope.
In order to achieve the above object, the utility model provides a following technical scheme: a rope breakage detection control device for an elevator car comprises a fixed frame, a first detection component and a second detection component, wherein the first detection component is fixedly connected to the left side of the bottom of the fixed frame, the second detection component is fixedly connected to the right side of the bottom of the fixed frame,
the mount includes: the control module is fixedly connected to the center of the top of the fixing frame, the fixed pulley is fixedly connected to one side of the fixing frame, the traction belt is arranged on the outer side of the fixed pulley in a nested mode, the telescopic column is fixedly connected to the center of the bottom of the fixing frame, the driving pulley is fixedly connected to the bottom of the telescopic column, and the first alarm switch is fixedly connected to the center of the top of the driving pulley;
the first detection component comprises: the ball detection device comprises a clamping groove, a positioning spring, a pressing block, a second alarm switch, a ball groove and balls, wherein the clamping groove is formed in a first detection component;
and a camera is arranged in the second detection component.
Preferably, the first detection member is arranged in a hollow manner, and the traction belt penetrates through the first detection member.
Preferably, the inner circumference of the first detection component is equidistantly distributed with clamping grooves.
Preferably, one end, far away from the pressing block, of the second alarm switch abuts against the inner wall of the clamping groove.
Preferably, the number of the cameras is two, and the two cameras are symmetrically arranged by a central line of the second detection component.
Preferably, the diameter of the opening of the ball groove is smaller than the diameter of the ball.
Preferably, one side of the first alarm switch, which is far away from the driving pulley, abuts against the lower end face of the fixing frame.
Preferably, the outer side of the telescopic column is nested with a spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of elevator car rope breakage detects controlling means through being provided with detection component two, and the inside that detects component two is provided with two cameras, will tow the area and penetrate detection component two, and the image of shooting through the camera makes that operating personnel can be clear sees the rust on towing the area surface to help operating personnel discover the anomaly of towing the area the very first time, help the normal work of guarantee towing the area, improve the holistic factor of safety of device.
2. Secondly, this kind of elevator car detection control device that restricts absolutely, through being provided with detection component two, the inside of detection component two is provided with the draw-in groove, positioning spring, the briquetting, alarm switch two, ball groove and ball, when penetrating the traction belt into detection component two, the ball supports the lateral surface of tight traction belt, when the lateral surface of traction belt appears damaged, when corrosion and the condition that the diameter increases, the ball receives the extrusion of abnormal position and arouses positioning spring shrink, trigger alarm switch two to shut down the elevator, play the effect of prevention in advance, avoid appearing the incident, the factor of safety when having improved traction system operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the detecting member of the present invention;
FIG. 3 is a schematic view of a partial structure of the pressing block of the present invention;
FIG. 4 is a schematic view of a partial structure of a second detecting member according to the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 1 of the present invention;
fig. 6 is an enlarged schematic structural diagram of the utility model at B in fig. 2;
in the figure: the device comprises a fixed frame 1, a control module 101, a fixed pulley 102, a traction belt 103, a telescopic column 104, a driving pulley 105, a first alarm switch 106, a first detection component 2, a clamping groove 201, a positioning spring 202, a pressing block 203, a second alarm switch 204, a ball groove 205, a ball 206, a second detection component 3 and a camera 301.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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. 1-6, the present invention provides a technical solution: a rope breakage detection control device of an elevator car comprises a fixed frame 1, a first detection component 2 and a second detection component 3, wherein the first detection component 2 is fixedly connected to the left side of the bottom of the fixed frame 1, the second detection component 3 is fixedly connected to the right side of the bottom of the fixed frame 1,
the mount 1 includes: the control module 101, the fixed pulley 102, the traction belt 103, the telescopic column 104, the driving pulley 105 and the first alarm switch 106, wherein the control module 101 is fixedly connected to the center of the top of the fixed frame 1, the fixed pulley 102 is fixedly connected to one side of the fixed frame 1, the traction belt 103 is nested on the outer side of the fixed pulley 102, the telescopic column 104 is fixedly connected to the center of the bottom of the fixed frame 1, the driving pulley 105 is fixedly connected to the bottom of the telescopic column 104, and the first alarm switch 106 is fixedly connected to the center of the top of the driving pulley 105;
the detecting member one 2 includes: the detection device comprises a clamping groove 201, a positioning spring 202, a pressing block 203, a second alarm switch 204, a ball groove 205 and balls 206, wherein the clamping groove 201 is arranged inside a first detection component 2, the positioning spring 202 is fixedly connected inside the clamping groove 201, the pressing block 203 is fixedly connected to one side, far away from the clamping groove 201, of the positioning spring 202, the second alarm switch 204 is fixedly connected to one side, close to the clamping groove 201, of the pressing block 203, the ball groove 205 is arranged on one side, far away from the clamping groove 201, of the pressing block 203, and the balls 206 are embedded inside the ball groove 205;
the inside of the second detection member 3 is provided with a camera 301.
Furthermore, the detection member I2 is arranged in a hollow mode, the traction belt 103 penetrates through the detection member I2, when the traction belt 103 penetrating through the detection member I2 moves, the pressing block 203 and the ball 206 are extruded through the positioning spring 202 in the detection member I2, the ball 206 is abutted against the outer side face of the traction belt 103, the second alarm switch 204 is in an unfired state, and when the outer side face of the traction belt 103 is damaged, corroded and increased in diameter, the ball 206 is extruded by the abnormal position to move towards the inside of the clamping groove 201 to cause the contraction of the positioning spring 202, and the second alarm switch 204 is triggered to stop the elevator, so that the function of preventing in advance is achieved, and the safety coefficient of the traction system in operation is improved.
Furthermore, the clamping grooves 201 are circumferentially and equidistantly distributed in the first detection member 2, and the outer side face of the traction belt 103 is detected in an omnibearing manner through the matching of the clamping grooves 201, the positioning springs 202, the pressing block 203, the second alarm switch 204, the ball groove 205 and the balls 206 which are circumferentially and equidistantly distributed, so that the safety of the elevator is further improved.
Furthermore, one end, far away from the pressing block 203, of the second alarm switch 204 abuts against the inner wall of the clamping groove 201, under the extrusion of the positioning spring 202, the second alarm switch 204 abuts against the inner wall of the clamping groove 201 but is not triggered at the moment, and when an abnormal condition occurs, the second alarm switch 204 can find the abnormality at the first time, so that the response speed is higher and the safety is higher.
Further, two cameras 301 are arranged, the two cameras 301 are symmetrically arranged with the center line of the second detection component 3, the outer side faces of the traction belts 103 are detected by the two symmetrically arranged cameras 301, and an operator can find the broken wires, the corrosion and the breakage of the traction belts 103 in the first time through images transmitted back by the cameras 301, so that the normal work of the traction belts 103 is guaranteed.
Further, the diameter of the opening of the ball groove 205 is smaller than that of the ball 206, and the friction between the pressing piece 203 and the drag belt 103 is reduced by the rotation of the ball inside the ball groove 205, so that the abrasion of the first detection member 2 on the drag belt 103 is reduced.
Further, one side of the first alarm switch 106, which is far away from the driving pulley 105, abuts against the lower end face of the fixing frame 1.
Further, a spring is nested on the outer side of the telescopic column 104, when the traction belt 103 is abnormally stretched, the telescopic column 104 drives the driving pulley 105 to move downwards under the extrusion of the spring, and the first alarm switch 106 is separated from the fixed frame 1 to trigger an alarm signal to stop the operation of the elevator.
The control module 101, the first alarm switch 106, the second alarm switch 204 and the camera 301 are electrically connected with an external power supply through wires, signal input ends of the first alarm switch 106, the second alarm switch 204 and the camera 301 are in signal connection with a signal output end of the control module 101, and the control module 101 is used for combining and programming other electronic elements of the whole device and is a unit for achieving intelligent control.
The working principle is as follows: firstly, before use, the dragging belt 103 sequentially passes through the upper end face of the fixed pulley 102, the interior of the detection component I2, the lower end face of the driving pulley 105 and the detection component II 3, the dragging belt 103 is sleeved at the output end of the tractor main body, then, when the dragging belt 103 is damaged, the ball 206 is extruded by an abnormal position to drive the pressing block 203 to trigger the alarm switch II 2, the whole operation of the elevator is stopped, then, the camera 301 in the detection component II 3 can be used for shooting the corrosion on the outer surface of the dragging belt 103, an operator can find the fault of the dragging belt 103 by observing the image returned by the camera 301, next, when the dragging belt 103 is abnormally elongated, the telescopic column 104 drives the driving pulley 105 to move downwards under the extrusion of the spring, the alarm switch I106 is separated from the fixed frame 1 to trigger an alarm signal, and finally, in the use process, the operator also needs to regularly perform comprehensive inspection and maintenance on the whole device, so that the whole device can operate safely and stably.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Wherein, the utility model discloses the instrument of well use: the control module is in an FBS-32MCT model, the first alarm switch is in an MAE model, the second alarm switch is in a V-156-1C25 model, and the camera is in an RER-USBFHD01 model.
Claims (8)
1. The utility model provides an elevator car detection control device that restricts absolutely, includes mount (1), detects component (2) and detects component two (3), detects component (2) fixed connection in the bottom left side of mount (1), detects component two (3) fixed connection in the bottom right side of mount (1), its characterized in that:
the fixing frame (1) comprises: the control device comprises a control module (101), a fixed pulley (102), a traction belt (103), a telescopic column (104), a driving pulley (105) and a first alarm switch (106), wherein the control module (101) is fixedly connected to the center of the top of a fixed frame (1), the fixed pulley (102) is fixedly connected to one side of the fixed frame (1), the traction belt (103) is nested and arranged on the outer side of the fixed pulley (102), the telescopic column (104) is fixedly connected to the center of the bottom of the fixed frame (1), the driving pulley (105) is fixedly connected to the bottom of the telescopic column (104), and the first alarm switch (106) is fixedly connected to the center of the top of the driving pulley (105);
the first detecting member (2) includes: the detection device comprises a clamping groove (201), a positioning spring (202), a pressing block (203), a second alarm switch (204), a ball groove (205) and balls (206), wherein the clamping groove (201) is formed in the detection component I (2), the positioning spring (202) is fixedly connected to the inside of the clamping groove (201), the pressing block (203) is fixedly connected to one side, away from the clamping groove (201), of the positioning spring (202), the second alarm switch (204) is fixedly connected to one side, close to the clamping groove (201), of the pressing block (203), the ball groove (205) is formed in one side, away from the clamping groove (201), of the pressing block (203), and the balls (206) are embedded into the ball groove (205);
the camera (301) is arranged in the second detection component (3).
2. The elevator car rope breakage detection control apparatus according to claim 1, characterized in that: the first detection component (2) is arranged in a hollow mode, and the traction belt (103) penetrates through the first detection component (2).
3. The elevator car rope breakage detection control apparatus according to claim 1, characterized in that: clamping grooves (201) are distributed in the circumferential direction of the inner part of the first detection component (2) at equal intervals.
4. The elevator car rope breakage detection control apparatus according to claim 1, characterized in that: one end, far away from the pressing block (203), of the second alarm switch (204) abuts against the inner wall of the clamping groove (201).
5. The elevator car rope breakage detection control apparatus according to claim 1, characterized in that: the two cameras (301) are arranged, and the two cameras (301) are symmetrically arranged by the central line of the second detection component (3).
6. The elevator car rope breakage detection control apparatus according to claim 1, characterized in that: the diameter of the opening of the ball groove (205) is smaller than that of the ball (206).
7. The elevator car rope breakage detection control apparatus according to claim 1, characterized in that: one side of the first alarm switch (106), which is far away from the driving pulley (105), abuts against the lower end face of the fixing frame (1).
8. The elevator car rope breakage detection control apparatus according to claim 1, characterized in that: the outer side of the telescopic column (104) is nested with a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264226.6U CN213141083U (en) | 2020-10-13 | 2020-10-13 | Elevator car rope breakage detection control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264226.6U CN213141083U (en) | 2020-10-13 | 2020-10-13 | Elevator car rope breakage detection control device |
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| CN213141083U true CN213141083U (en) | 2021-05-07 |
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| CN202022264226.6U Active CN213141083U (en) | 2020-10-13 | 2020-10-13 | Elevator car rope breakage detection control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465751A (en) * | 2022-10-14 | 2022-12-13 | 贵州中航电梯有限责任公司 | Protection system and protection method for preventing elevator from moving accidentally |
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- 2020-10-13 CN CN202022264226.6U patent/CN213141083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465751A (en) * | 2022-10-14 | 2022-12-13 | 贵州中航电梯有限责任公司 | Protection system and protection method for preventing elevator from moving accidentally |
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