CN210480557U - Escalator step chain tension detection device - Google Patents
Escalator step chain tension detection device Download PDFInfo
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- CN210480557U CN210480557U CN201921164540.8U CN201921164540U CN210480557U CN 210480557 U CN210480557 U CN 210480557U CN 201921164540 U CN201921164540 U CN 201921164540U CN 210480557 U CN210480557 U CN 210480557U
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- step chain
- escalator
- rises
- staircase
- tension
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Abstract
The utility model discloses an staircase step chain rises and tightly detects device, including fixing the tight detector of the tight power that rises of the one end on the slide rail that rises of the tight device of step chain along staircase length direction extension that rises, the tight detector of the tight signal input part that rises and the tight detection device's that rises tight pole tip fixed connection that rises, the tight detector of the tight signal output part that rises passes through the transmission line and connects the staircase controller. Compared with the prior art, the utility model discloses can the real-time detection control the tight power that rises of two step chains, when the tight power that rises surpasss or is less than the reference tension value of settlement, the staircase controller can send the alarm and remind dimension guarantor's inspection step chain whether tension or too loose, the unable normal start of staircase after the staircase controller sends the alarm, need rise through the step chain and tightly install adjustment step chain elasticity, in order to guarantee to be in a safe state, the staircase just can normally start, in order to avoid unnecessary casualties or trouble.
Description
Technical Field
The utility model relates to a step chain rises and tightly detects the device field, especially a step chain rises and tightly detects device for automatic escalator and moving walk.
Background
With the rapid development of social economy and the continuous improvement of living standard of common people, the escalator and the moving sidewalk become an indispensable part in daily life of people, and more appear in daily life scenes of people, and the escalator and the moving sidewalk are widely applied to public places such as markets, public transportation and the like.
After the escalator or the moving sidewalk is used for a period of time, the step chain can be loosened and even broken, the existing step chain tensioning device is manually tensioned, so that the step chain needs to be tensioned at regular time, and many uncertain factors exist by manual operation, so that the possibility that the step chain is in a loosened state due to various manual reasons exists. Therefore, the tensioning device is used as an important component of the escalator and the moving sidewalk, and the design and the use of the tensioning device are particularly important. However, in the prior art, no definite real-time detection device is provided during the continuous tensioning process of the step chain, and the time when the length of the step chain needs to be adjusted cannot be pre-determined to ensure the operation safety of the equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve not enough that exists among the prior art, provide an staircase step chain and rise tight detection device.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a staircase step chain tension detection device is installed on a step chain tension device of a staircase, the step chain tension device is arranged on two sides of a step chain wheel at the lower part of the staircase, a staircase controller for controlling the start and stop of the staircase is installed on the staircase, the staircase step chain tension detection device comprises a tension force detector fixed at one end of a slide rail of the step chain tension device extending along the length direction of the staircase, the signal input end of the tension force detector is fixedly connected with the end part of a tension rod of the tension detection device, the signal output end of the tension force detector is connected with a staircase controller through a transmission line, the tension force detector is used for detecting the tension force of the step chain in real time and transmitting the signal to the staircase controller, a reference tension value is arranged in the staircase controller, the staircase controller compares monitoring data with a set reference tension value, when the tension force is smaller than or larger than a set value, the escalator controller controls the escalator to stop running.
Furthermore, an alarm device is arranged in the escalator controller, the escalator controller compares the monitoring data with a set reference tension value, and an alarm prompt is sent out when the tension force is smaller than or larger than a set value.
Preferably, the alarm device is an audible and visual alarm.
Compared with the prior art, the utility model discloses can the real-time detection control the tight power that rises of two step chains, when the tight power that rises surpasss or is less than the reference tension value of settlement, the staircase controller can send the alarm and remind dimension guarantor's inspection step chain whether tension or too loose, the unable normal start of staircase after the staircase controller sends the alarm, need rise through the step chain and tightly install adjustment step chain elasticity, in order to guarantee to be in a safe state, the staircase just can normally start, in order to avoid unnecessary casualties or trouble.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. The specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1, the escalator step chain tension detection device of the present embodiment is installed on a step chain tension device 3 of an escalator, the step chain tension device 3 is installed at two sides of a lower step sprocket 1 of the escalator, an escalator controller 2 for controlling the start and stop of the escalator is installed on the escalator, the escalator step chain tension detection device includes a tension force detector 4 fixed at one end of a slide rail 32 of the step chain tension device 3 extending along the length direction of the escalator, a signal input end of the tension force detector 4 is fixedly connected with an end portion of a tension rod 31 of the tension detection device 3, a signal output end of the tension force detector 4 is connected with the escalator controller 2 through a transmission line 5, the tension force detector 4 is used for detecting the step chain tension force in real time and transmitting the signal to the escalator controller 2, a reference tension value is installed in the escalator controller 2, the escalator controller 2 compares the monitoring data with a set reference tension value, and when the tension force is smaller than or larger than a set value, the escalator controller 2 controls the escalator to stop running.
Further, an alarm device (not shown in the figure) is arranged in the escalator controller 2, the escalator controller 2 compares the monitoring data with a set reference tension value, and sends an alarm prompt when the tension force is smaller than or larger than a set value to remind a maintenance worker to check whether the step chain is too loose or too tight.
When leaving the factory, the escalator controller 2 is installed in an escalator or a moving sidewalk control cabinet, a reference tension value (the value can be changed) is set on the escalator controller 2, the installation position and the installation instruction of the step chain tension device 3 are marked on an installation instruction, and then the escalator step chain tension detection device is connected with the escalator controller 2.
The utility model discloses a theory of operation does: the tension detector 4 is used for detecting the tension of the step chain in real time and transmitting the signal to the escalator controller 2, a reference tension value is arranged in the escalator controller 2, the escalator controller 2 compares monitoring data with the set reference tension value, when the tension is smaller than or larger than a set value, the escalator controller 2 controls the escalator to stop running, the escalator controller 2 can send an alarm to remind maintenance personnel to check whether the step chain is too tight or too loose, the escalator cannot be normally started after the escalator controller 2 sends the alarm, the tightness of the step chain is adjusted only through the step chain tension device to ensure that the escalator can be normally started in a safe state, and unnecessary casualties or faults are avoided.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (3)
1. The utility model provides an escalator step chain rises and tightly detects device installs on the step chain of staircase rises and tightly installs, and step chain rises and tightly installs in the both sides of the lower part step sprocket of staircase, installs the staircase controller that is used for controlling the staircase and stops on the staircase, its characterized in that: the escalator step chain tension detection device comprises a tension force detector fixed at one end of a slide rail of the step chain tension device, wherein the slide rail extends along the length direction of an escalator, the signal input end of the tension force detector is fixedly connected with the end part of a tension rod of the tension detection device, the signal output end of the tension force detector is connected with an escalator controller through a transmission line, the tension force detector is used for detecting the tension force of the step chain in real time and transmitting the signal to the escalator controller, a reference tension value is arranged in the escalator controller, the escalator controller compares monitoring data with a set reference tension value, and when the tension force is smaller than or larger than a set value, the escalator controller controls the escalator to stop running.
2. The escalator step chain tension detection device of claim 1, wherein: the escalator controller is internally provided with an alarm device, compares the monitoring data with a set reference tension value, and gives an alarm prompt when the tension force is smaller than or larger than a set value.
3. The escalator step chain tension detection device as claimed in claim 2, wherein: the alarm device is an audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164540.8U CN210480557U (en) | 2019-07-23 | 2019-07-23 | Escalator step chain tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164540.8U CN210480557U (en) | 2019-07-23 | 2019-07-23 | Escalator step chain tension detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210480557U true CN210480557U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921164540.8U Active CN210480557U (en) | 2019-07-23 | 2019-07-23 | Escalator step chain tension detection device |
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| CN (1) | CN210480557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329890A (en) * | 2019-07-23 | 2019-10-15 | 浙江梅轮电梯股份有限公司 | A kind of stair step chain tensioner detection device |
| CN111924693A (en) * | 2020-06-22 | 2020-11-13 | 浙江大学 | Servo control system for step chain tensioning structure of escalator |
-
2019
- 2019-07-23 CN CN201921164540.8U patent/CN210480557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329890A (en) * | 2019-07-23 | 2019-10-15 | 浙江梅轮电梯股份有限公司 | A kind of stair step chain tensioner detection device |
| CN111924693A (en) * | 2020-06-22 | 2020-11-13 | 浙江大学 | Servo control system for step chain tensioning structure of escalator |
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