CN207072621U - A kind of other chain elevator stull status monitoring warning device - Google Patents
A kind of other chain elevator stull status monitoring warning device Download PDFInfo
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- CN207072621U CN207072621U CN201720852131.1U CN201720852131U CN207072621U CN 207072621 U CN207072621 U CN 207072621U CN 201720852131 U CN201720852131 U CN 201720852131U CN 207072621 U CN207072621 U CN 207072621U
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- stull
- travel switch
- support frame
- monitored
- processing module
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Abstract
The utility model discloses a kind of other chain elevator stull status monitoring warning device, including central processing module, audible-visual annunciator, display and two groups of monitoring modulars, two groups of monitoring modulars are separately positioned in the machine frame at two sides where stull to be monitored, every group of monitoring modular includes support frame and the travel switch being arranged on support frame, the lower end of support frame is fixedly installed on the madial wall of side external rack, travel switch is fixedly installed on the upper end of support frame, and the contact of travel switch is located at the lower section of stull to be monitored, vertical range between travel switch and stull to be detected is 15mm~25mm；The utility model can be monitored in real time to stull tenesmus state, save manpower, it is and ageing strong, the degree of accuracy is high, effectively prevention improves the service life and operating efficiency of elevator, ensure that the stable operation of production equipment indirectly because of the generation of the security incident such as side chain fracture or conveyer belt fracture, it is safe, it is highly reliable.
Description
Technical field
It the utility model is related to the side chain driven type elevator technical field in cigarette machine, more particularly to a kind of side chain formula
Elevator stull status monitoring warning device.
Background technology
Multigroup horizontal harrow nail is installed, every group of harrow nail connects on the conveyer belt between side chain driven type elevator machine frame at two sides
A corresponding stull is connected to, the both ends of stull are fixedly connected by connection sheet of the connecting bolt respectively with elevator both sides side chain
Together.In elevator running, side chain and moved upwards with stull, in motion process, due to vibration and shearing force
Etc. reason, it may appear that connecting bolt comes off or the situation of side chain connection sheet fracture, causes stull one end because gravity drops, if can not
The situation is found in time, and elevator continues to run with, then the stull to drop is possible to the frame or other equipment of elevated machine both sides
Stumble, so as to cause the accident that side chain is broken or conveyer belt is broken to occur, not only influence the normal operation of production, and there is pole
Big potential safety hazard.
Detection now to other chain elevator stull tenesmus is main by the way of based on preventative maintenance, i.e., by repairing
Work, which is inspected periodically, changes side chain connecting bolt and side chain connection sheet.But this mode human factor puted prevention first is more, no
Stull tenesmus situation can be found in time, and the degree of accuracy is not high, and needs to expend certain manpower, can not be for other chain elevator just
Often work provides effective safety guarantee.
Utility model content
The purpose of this utility model is to provide a kind of other chain elevator stull status monitoring warning device, can be to lifting
The stull tenesmus state set on machine is monitored in real time, not only saves manpower, and ageing strong, and the degree of accuracy is high, effectively pre-
The generation of the anti-security incident such as side chain fracture or conveyer belt fracture caused by stull drops, that improves elevator indirectly uses the longevity
Life and operating efficiency, ensure that the stable operation of production equipment, safe, highly reliable.
The technical solution adopted in the utility model is：
A kind of other chain elevator stull status monitoring warning device, including central processing module, audible-visual annunciator, display
Device and two groups of monitoring modulars, two groups of monitoring modulars are separately positioned in the machine frame at two sides where stull to be monitored, two groups of monitoring moulds
The output end of block is connected with the detection signal input of central processing module respectively, the first control terminal connection of central processing module
The controlled end of audible-visual annunciator, the controlled end of the second control terminal connection display of central processing module；
Every group of monitoring modular includes support frame and the travel switch being arranged on support frame, the lower end fixed setting of support frame
On the madial wall of side external rack, travel switch is fixedly installed on the upper end of support frame, and the contact of travel switch is located at
The lower section of stull to be monitored, the vertical range between travel switch and stull to be monitored are 15mm~25mm；The letter of travel switch
The detection signal input of number output end connection central processing module.
Preferably, support frame includes connecting plate and the supporting plate being vertically set on the side end face of connecting plate one, connecting plate
Another side end face is fixedly installed on the madial wall of external rack, and travel switch is arranged on the upper surface of supporting plate.
Preferably, the vertical range between travel switch and stull to be monitored is 15mm.
The utility model has advantages below：
（1）By being arranged on travel switch below stull, and coordinate travel switch, central processing module and alarm module
Between signal connection, realize the real-time monitoring to stull tenesmus state and automatic alarm, reduce manpower waste, and the degree of accuracy
Height, it is ageing strong, it is highly reliable, effectively prevent the generation of the security incident such as side chain fracture or conveyer belt fracture；
（2）By the setting of two groups of monitoring modulars, stull both ends can be monitored simultaneously, realize and stull is dropped
Situation more fully monitors, and ensure that the normal operation of elevator；
（3）By the use of audible-visual annunciator and display, alarm can be sent in time when tenesmus situation occurs in stull
Signal, prompt Field Force to close elevator in time, avoid failure from further expanding caused device damage and security incident, directly
See reliably, it is simple and practical.
Brief description of the drawings
Fig. 1 is structural representation of the utility model when stull is normal；
Fig. 2 is structural representation of the utility model when stull drops；
Fig. 3 is schematic block circuit diagram of the present utility model.
Description of reference numerals：
1st, left support frame；101st, left connection board；102nd, left support plate；2nd, left travel switch；3rd, left side frame；4th, stull；
5th, right side frame；6th, right support frame；601st, right connection board；602nd, right support plate；7th, right travel switch.
Embodiment
As depicted in figs. 1 and 2, the utility model includes central processing module, audible-visual annunciator（Do not shown on figure）, display
Device（Do not shown on figure）With two groups of monitoring modulars, two groups of monitoring modulars are separately positioned on the machine frame at two sides where stull 4 to be monitored
On, the output end of two groups of monitoring modulars is connected with the detection signal input of central processing module respectively, central processing module
First control terminal connects the controlled end of audible-visual annunciator, the controlled end of the second control terminal connection display of central processing module；
Every group of monitoring modular includes support frame and the travel switch being arranged on support frame, and support frame includes connecting plate and hung down
The straight supporting plate being arranged on connecting plate front end face, the rear end face of connecting plate are fixedly installed on the madial wall of external rack, OK
Cheng Kaiguan is arranged on the upper surface of supporting plate, and the contact of travel switch is located at the lower section of stull 4 to be monitored, according under stull 4
Pendant apart from this characteristic of a length of 20mm~30mm, by the vertical range between travel switch and stull to be monitored 4 be set to 15mm~
25mm；The detection signal input of the signal output part connection central processing module of travel switch.
In order to more fully understand the utility model, the technical solution of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
As depicted in figs. 1 and 2, the utility model includes left monitoring modular, right monitoring modular, central processing module, acousto-optic
Alarm and display, central processing module preferably use PLC.
Left monitoring modular includes left support frame 1 and left travel switch 2, wherein, left support frame 1 includes the He of left connection board 101
Left support plate 102, the left side of left connection board 101 are fixedly mounted on the madial wall of left side frame 3, and left support plate 102 is vertical
It is arranged on the right side of left connection board 101, left travel switch 2 is installed on the upper surface of left support plate 102, and left travel switch
2 contact is located at the underface of the left part of stull 4, and the vertical range between left travel switch 2 and the left part of stull 4 is 15mm.
Right monitoring modular includes right support frame 6 and right travel switch 7, wherein, right support frame 6 includes the He of right connection board 601
Right support plate 602, the right side of right connection board 601 are fixedly mounted on the madial wall of right side frame 5, and right support plate 602 is vertical
It is arranged on the left side of right connection board 601, right travel switch 7 is installed on the upper surface of right support plate 602, and right travel switch
7 contact is located at the underface of the right part of stull 4, and the vertical range between right travel switch 7 and the right part of stull 4 is preferably provided with
For 15mm.
As shown in figure 3, the output end connection PLC of left travel switch 2 first detection signal input, right travel switch 7
Output end connection PLC the second detection signal input, PLC the first control terminal connection audible-visual annunciator controlled end, PLC
The second control terminal connection display controlled end.
Left monitoring modular is identical with the monitoring principle of right detection module, and this enters exemplified by sentencing the monitoring process of right monitoring modular
Row explanation.As shown in figure 1, when stull 4 is connected normal with side chain, stull 4 is horizontality, left travel switch 2 and right lateral journey
Switch 7 sends low level signal to PLC；As shown in Fig. 2 because bolt falling or connection sheet are broken, the right-hand member of stull 4 disconnect with
The connection of side chain, the right part of stull 4 drop under gravity, when stull 4 is by right 7 top of travel switch, touch right lateral
Cheng Kaiguan 7 contact, right travel switch 7 send high level signal to PLC, and PLC control audible-visual annunciators send alarm signal, together
When show fault message over the display, technical staff's on-call maintenance after alarm signal is received, avoid failure propagation from causing
Device damage.
Manpower caused by left monitoring modular and right monitoring modular alleviate prophylactic repair wastes, and ageing and reliability is big
It is higher than prophylactic repair greatly, effectively prevent the further expansion of failure, ensure that lifting means overall stable operation and operation.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that,
It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic
Equivalent substitution is carried out, and these are changed or are replaced, and the essence of appropriate technical solution is departed from the utility model embodiment
The scope of technical scheme.
Claims (3)
- A kind of 1. other chain elevator stull status monitoring warning device, it is characterised in that：Including central processing module, acousto-optic report Alert device, display and two groups of monitoring modulars, two groups of monitoring modulars are separately positioned in the machine frame at two sides where stull to be monitored, and two The output end of group monitoring modular is connected with the detection signal input of central processing module respectively, the first control of central processing module The controlled end of connection audible-visual annunciator in end processed, the controlled end of the second control terminal connection display of central processing module；Every group of monitoring modular includes support frame and the travel switch being arranged on support frame, and the lower end of support frame is fixedly installed on one On the madial wall of side external rack, travel switch is fixedly installed on the upper end of support frame, and the contact of travel switch is positioned at waiting to supervise The lower section of stull is surveyed, the vertical range between travel switch and stull to be monitored is 15mm~25mm；The signal of travel switch is defeated Go out the detection signal input of end connection central processing module.
- 2. other chain elevator stull status monitoring warning device according to claim 1, it is characterised in that：The support Frame includes connecting plate and the supporting plate being vertically set on the side end face of connecting plate one, and another side end face of connecting plate is fixedly installed on On the madial wall of external rack, travel switch is arranged on the upper surface of supporting plate.
- 3. other chain elevator stull status monitoring warning device according to claim 1 or 2, it is characterised in that：Stroke Vertical range between switch and stull to be monitored is 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720852131.1U CN207072621U (en) | 2017-07-14 | 2017-07-14 | A kind of other chain elevator stull status monitoring warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720852131.1U CN207072621U (en) | 2017-07-14 | 2017-07-14 | A kind of other chain elevator stull status monitoring warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207072621U true CN207072621U (en) | 2018-03-06 |
Family
ID=61522470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720852131.1U Active CN207072621U (en) | 2017-07-14 | 2017-07-14 | A kind of other chain elevator stull status monitoring warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207072621U (en) |
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2017
- 2017-07-14 CN CN201720852131.1U patent/CN207072621U/en active Active
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