CN208814618U - A kind of aerial work platform safety belt detection system - Google Patents
A kind of aerial work platform safety belt detection system Download PDFInfo
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- CN208814618U CN208814618U CN201821636824.8U CN201821636824U CN208814618U CN 208814618 U CN208814618 U CN 208814618U CN 201821636824 U CN201821636824 U CN 201821636824U CN 208814618 U CN208814618 U CN 208814618U
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- aerial work
- work platform
- safety belt
- controller
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Abstract
The utility model discloses a kind of aerial work platform safety belt detection systems, including controller, suggestion device, safe pull rope device and the weighing sensor being installed on job platform；The safe pull rope device includes normally closed switch and the latch closure that is connected with normally closed switch；The controller is connected with the weighing sensor, suggestion device and normally closed switch respectively；The controller is connected with the lifting device that aerial work platform includes.The utility model high degree of automation, securely and reliably, the personal safety of energy effective guarantee operating personnel.
Description
Technical field
The utility model relates to aerial work platform technical fields, examine more particularly, to a kind of aerial work platform safety belt
Examining system.
Background technique
Aerial work platform is to serve the mobilitys high altitude operation such as various industries high altitude operation, equipment installation, maintenance
Product.Existing aerial work platform Related product mainly has: scissor aerial work platform, trailer-type aerial work platform,
Crank type aerial working platform, straight arm type aerial work platform, aluminium alloy aerial work platform, double-cylinder type aerial work platform,
Seven major class of spider-type aerial work platform.
The mechanical strength of aerial work platform cantilever crane is limited, and should control the load of workbench in the course of work
Within the appropriate range, with property safeties such as the personal safety and the job platforms that ensure operating personnel, for convenience of real-time monitoring work
Make the load on platform, thus high-altitude operation engineering machinery and its workbench disclosed in patent document CN200810135166.9
Load monitor system is used for high-altitude operation engineering machinery, comprising: weighing sensor is set to the work of high-altitude operation engineering machinery
Make platform, for acquiring and transmitting the load signal of the workbench in real time；Controller, real-time reception are passed from the weighing
The load signal of sensor, and issued and instructed according to the load signal；Overload limiter, when the load of the workbench is greater than
When predetermined load, the controller is issued to the overload limiter and is instructed, and the overload limiter stops according to the instruction
The only movement of the workbench.Under the action of above-mentioned monitoring system, to facilitate the load of real-time monitoring workbench, avoid
The generation of safety accident.However be the personal safety of effective guarantee operating personnel, when operating personnel's operation must wear safety belt,
But existing aerial work platform carries out any detection, there are certain safety is hidden there is no whether wearing in place to safety belt
Suffer from, therefore how safety belt to be detected and effectively combined with Payload Monitoring And Control, to ensure the personal safety of operating personnel, needs into one
Step is researched and solved.
Utility model content
The purpose of this utility model, which is that, has overcome the deficiencies of the prior art and provide a kind of high degree of automation, safety
Reliably, the aerial work platform safety belt detection system of the personal safety of energy effective guarantee operating personnel.
To achieve the goals above, the utility model provides a kind of aerial work platform safety belt detection system, including
Controller, suggestion device, safe pull rope device and the weighing sensor being installed on job platform；The safe pull rope device packet
The latch closure for including normally closed switch and being connected with normally closed switch；The controller respectively with the weighing sensor, suggestion device and
Normally closed switch is connected；The controller is connected with the lifting device that aerial work platform includes.
It further, further include box body, the suggestion device is installed on the box body.
Further, the button switch being connected with controller is additionally provided on the box body.
Further, the suggestion device includes display and alarm, the controller respectively with display and alarm
Device is connected.
Further, the suggestion device and safe pull rope device are mounted on the guardrail that job platform includes.
Further, the safe pull rope device further includes the indicator light being connected in series with normally closed switch.
The utility model has the beneficial effects that the utility model passes through the load on weighing sensor real-time monitoring workbench
Lotus, and the load information monitored is sent to controller, controller judges whether to enter manned mode according to load, if into
Enter manned mode, controller sends information to suggestion device, makees to carry out personnel's wear safety belt with prompt, while controller sends letter
The lifting device for including to aerial work platform is ceased, is gone up and down with placing restrictions on lifting device, therefore when operating personnel does not wear
When good safety belt, aerial work platform is without lifting action, the personal safety of such effective guarantee operating personnel.As operation people
When member's pendant carries safety belt, the buckle of safety belt end is interlocked with latch closure, at this time under the action of safety belt gravity, latch closure connection
Dynamic normally closed switch is opened, and controller receives the information of safe pull rope device output, and determines whether operating personnel has worn peace
Full band；When determining that operating personnel wears safety belt, suggestion device is not reresented, while controller sends information to lifting dress
It sets, it, so can effective guarantee operating personnel so that aerial work platform starts operation no longer to limit lifting device rising
Personal safety, securely and reliably, high degree of automation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of utility model works platform.
Fig. 2 is enlarged drawing at the A of Fig. 1.
Fig. 3 is the frame diagram of the utility model detection system.
Specific embodiment
Utility model is further illustrated with reference to the accompanying drawing, but is not intended to limit the scope of the present invention.
As shown in Figure 1-3, a kind of aerial work platform safety belt detection system provided by the utility model, including controller
3, suggestion device 5, safe pull rope device 2 and the weighing sensor 4 being installed on job platform 1；The safe pull rope device 2 wraps
Include normally closed switch 20 and the latch closure being connected with normally closed switch 20 21；The controller 3 respectively with the weighing sensor 4, mention
Showing device 5 is connected with normally closed switch 20；The lifting device (being not drawn into figure) that the controller 3 includes with aerial work platform
It is connected.
Utility model works principle and effect are as follows: passing through the load on 4 real-time monitoring workbench 1 of weighing sensor
Lotus, and the load information monitored is sent to controller 3, controller 3 judges whether to enter manned mode according to load, specifically
The load value monitored is compared by ground, controller 3 with reference value, then enters manned mould when load value is greater than reference value
Formula is made to carry out personnel's wear safety belt with prompt, while controller 3 sends letter so that controller 3 sends information to suggestion device 5
The lifting device for including to aerial work platform is ceased, is gone up and down with placing restrictions on lifting device, therefore when operating personnel does not wear
When good safety belt, aerial work platform is without lifting action, the personal safety of such effective guarantee operating personnel.As operation people
When member's pendant carries safety belt, the buckle of safety belt end and latch closure 21 are interlocked, at this time under the action of safety belt gravity, latch closure
The normally closed switch 20 that links is opened, and controller 3 receives the information that safe pull rope device 2 exports, and determines whether operating personnel has worn
Wear safety belt；When determining that operating personnel wears safety belt, suggestion device 5 is not reresented, while controller 3 is sent information to
Lifting device, so can effective guarantee operation so that aerial work platform starts operation no longer to limit lifting device rising
The personal safety of personnel, securely and reliably, high degree of automation.
Present embodiment is it is further preferred that further include box body, the suggestion device 5 is installed on the box body.
Present embodiment is it is further preferred that be additionally provided with the button switch being connected with controller 3 on the box body.Button
It switchs to start or close the safety belt detection system of the utility model.
Present embodiment is it is further preferred that the suggestion device 5 includes display 50 and alarm 51, the controller
3 are connected with display 50 and alarm 51 respectively.Instruction is wherein exported on display 50, alarm 51 issues alarm with dual
Staff is reminded to fasten seat belts.
Present embodiment is it is further preferred that the suggestion device 5 and safe pull rope device 2 are mounted on job platform 1
Including guardrail 10 on.
Present embodiment is it is further preferred that the safe pull rope device 2 further includes the finger being connected in series with normally closed switch 20
Show lamp (being not drawn into figure).Indicator light shows the switch state of normally closed switch 20, is understood with convenient working personnel and knows normally closed open
It closes what state 20 be in, avoids the occurrence of phenomena such as normally closed switch 20 is not operating after safety belt buckle is interlocked with latch closure 21, peace
It is complete reliable.
According to skilled person will appreciate that, present embodiment further includes the power supply for power supply, power supply and this embodiment party
Connection type in formula between other elements is existing well-known technique, thus is repeated no more.
According to skilled person will appreciate that, in lifting device for realizing lifting device lifting part be oil cylinder,
Middle oil cylinder is by its movement of solenoid valve control, therefore controller 3 is connected with solenoid valve by cable, to control cylinder action,
To control whether lifting device goes up and down.
Controller 3 in present embodiment, normally closed switch 20, is connected between weighing sensor 4 at suggestion device 5 by cable
It connects.Preferably, controller 3 selects the GP440 model of U.S. Trionicgroup company to present embodiment, and weighing sensor 4 selects
With the JHBL-1 money of Bengbu sensor systems engineering co.ltd., normally closed switch 20 selects the SN6170 of U.S. SUNS switch company
Model, alarm 51 select the SA950 model of ECCO company.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by appended claims and its equivalent.
Claims (6)
1. a kind of aerial work platform safety belt detection system, which is characterized in that including controller, suggestion device, safe pull rope
Device and the weighing sensor being installed on job platform；The safe pull rope device include normally closed switch and with normally closed switch phase
The latch closure of connection；The controller is connected with the weighing sensor, suggestion device and normally closed switch respectively；The controller
It is connected with the lifting device that aerial work platform includes.
2. a kind of aerial work platform safety belt detection system according to claim 1, which is characterized in that further include box
Body, the suggestion device are installed on the box body.
3. a kind of aerial work platform safety belt detection system according to claim 2, which is characterized in that on the box body
It is additionally provided with the button switch being connected with controller.
4. according to claim 1 or a kind of 3 described in any item aerial work platform safety belt detection systems, which is characterized in that
The suggestion device includes display and alarm, and the controller is connected with display and alarm respectively.
5. according to claim 1 or a kind of 3 described in any item aerial work platform safety belt detection systems, which is characterized in that
The suggestion device and safe pull rope device are mounted on the guardrail that job platform includes.
6. according to claim 1 or a kind of 3 described in any item aerial work platform safety belt detection systems, which is characterized in that
The safe pull rope device further includes the indicator light being connected in series with normally closed switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636824.8U CN208814618U (en) | 2018-10-10 | 2018-10-10 | A kind of aerial work platform safety belt detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636824.8U CN208814618U (en) | 2018-10-10 | 2018-10-10 | A kind of aerial work platform safety belt detection system |
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| Publication Number | Publication Date |
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| CN208814618U true CN208814618U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821636824.8U Active CN208814618U (en) | 2018-10-10 | 2018-10-10 | A kind of aerial work platform safety belt detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847327A (en) * | 2020-08-24 | 2020-10-30 | 徐工消防安全装备有限公司 | Aerial work platform and active defense method |
-
2018
- 2018-10-10 CN CN201821636824.8U patent/CN208814618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847327A (en) * | 2020-08-24 | 2020-10-30 | 徐工消防安全装备有限公司 | Aerial work platform and active defense method |
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