CN209635756U - A kind of hoisting machinery safety control - Google Patents
A kind of hoisting machinery safety control Download PDFInfo
- Publication number
- CN209635756U CN209635756U CN201920046977.5U CN201920046977U CN209635756U CN 209635756 U CN209635756 U CN 209635756U CN 201920046977 U CN201920046977 U CN 201920046977U CN 209635756 U CN209635756 U CN 209635756U
- Authority
- CN
- China
- Prior art keywords
- wirerope
- cabinet
- limiter
- switch
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control And Safety Of Cranes (AREA)
Abstract
It includes wirerope, cabinet, crane, boom, total power switch, wireless communication module and safety device that the utility model, which provides a kind of hoisting machinery safety control, and the cabinet is mounted on crane rear end；The upper end of the wirerope and the Balance weight end of boom connect；The upper surface that the lower end of the wirerope passes through cabinet is connect with the upper end that the intracorporal safety device of case is arranged in；Wireless communication module is installed in the cabinet；The top of safety device in cabinet is arranged in the total power switch, and the switch head of total power switch is connect with wirerope, when the lower end of wirerope moves up, the switch head of wirerope stretchy total power switch disconnects total power switch, and then cuts off the power supply of crane.
Description
Technical field
The utility model belongs to safety control field, more particularly to a kind of hoisting machinery safety control.
Background technique
Safety control device for crane is the device for preventing crane from damaging in unexpected situations, is removed on crane common
Outside electric protective device, voice signal and colored lights, there are also various other safety devices.
China Patent Publication No. is 208166401 U of CN, and entitled one kind provided by the utility model of innovation and creation rises
Hoisting machinery universal intelligent safety detecting system, including PLC controller, relay group, start switch, power supply unit and for examining
The groups of sensor elements of hoisting machinery operating condition is surveyed, and groups of sensor elements includes load lifting limiter detection unit, range limiter inspection
Survey unit, hoisting limiter detection unit, braking function inspection unit, ground protection detection unit and insulation protection detection
At least two in unit.Existing apparatus safety measure is less, and safety device does not identify clearly, and warning function is not perfect, no
Easy-maintaining and power loss problem.
Therefore, a kind of hoisting machinery is invented to be very necessary with safety control.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of hoisting machinery safety control, to solve
Existing apparatus safety measure is less, and safety device does not identify clearly, and warning function is not perfect, not easy to repair and power loss
Problem.A kind of hoisting machinery safety control includes wirerope, cabinet, crane, boom, total power switch, channel radio
Letter module and safety device, the cabinet are mounted on crane rear end；The upper end of the wirerope and the Balance weight end of boom connect；
The upper surface that the lower end of the wirerope passes through cabinet is connect with the upper end that the intracorporal safety device of case is arranged in；In the cabinet
Wireless communication module is installed；The total power switch is arranged in the top of safety device in cabinet, and total power switch is opened
Moment connect with wirerope, and when the lower end of wirerope moves up, the switch head of wirerope stretchy total power switch makes total electricity
Source switch disconnects, and then cuts off the power supply of crane.
The boom includes switching wheel, lifting hole(eyelet), lead arm and rear semi-girder, and switching wheel is fixed on the boom；It is described
Outer ring is fixed on switching wheel；The lead arm front end is connected with wirerope by lifting hole(eyelet)；Semi-girder rear end is by hanging after described
Hole is connected with wirerope, and structure is simple, low in cost, and the convenient transformation to existing tower crane is broken down when driving and is unable to run
When, can manual recovery drive a vehicle to left end turntable, then overhauled, it is more safe and efficient.
The wireless communication module includes shell, red light, tension sensor and digital display, and the cage connection has red
Lamp；The red light is equipped with an APP program in advance；The tension sensor is installed on a steel cord, and tension sensor is located at
Outside cabinet, the data output end of the tension sensor and the data input pin of digital display are connected, and digital display will be drawn
The pulling force of the wirerope of force snesor measurement is shown.
The safety device includes alarm, alarm switch, battery and route, and the alarm is mounted on the outer of cabinet
On side wall；The battery is arranged on the inner sidewall of cabinet；The alarm is connect by route with battery；The alarm is opened
Close installation on the line；The switch head of the alarm switch is connect with wirerope；When the lower end of the wirerope moves up
Wirerope drives the switch head closure of alarm switch, and then connecting entire route sounds an alarm alarm.
The controller includes limiter I, limiter II, limiter III and transmission end, and the controller connects limiter
I, limiter II and limiter III；The limiter I connects transmission end；The limiter III is mounted on boom tip；The limit
It is intermediate that position device II is mounted on lifting part；The limiter I is mounted on lifting operative tip, can remind in time staff's
Altitudes, prevent crane occur the phenomenon that Caton occur, are not in that crane is raised to half and cannot rise or fall
The occurrence of, save the time.
Compared with prior art, the utility model has the following beneficial effects:
1. wirerope drives alarm when the lower end of the setting of the utility model safety device, the wirerope moves up
The switch head of switch is closed, and then connecting entire route sounds an alarm alarm.
2. the setting of the utility model wireless communication module, the data output end of tension sensor and the number of digital display
It is connected according to input terminal, digital display shows the pulling force for the wirerope that tension sensor measures.
3. the setting of the utility model controller can remind the altitudes of staff in time, prevent lifting occur
There is the phenomenon that Caton in machine, is not in that crane is raised to half and cannot save the time the occurrence of rising or falling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model wireless communication module.
Fig. 3 is the structural schematic diagram of the utility model controller.
In figure:
1- wirerope, 2- cabinet, 3- crane, 4- boom, 41- switching wheel, 42- lifting hole(eyelet), 43- lead arm, 44- are extended back
Arm, 5- total power switch, 6- wireless communication module, 61- shell, 62- red light, 63- tension sensor, 64- digital display, 7-
Safety device, 71- alarm, 72- alarm switch, 73- battery, 74- route, 8- controller, 81- limiter I, 82- limit
Device II, 83- limiter III, 84- transmission end.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
It includes wirerope 1, cabinet 2, crane that the utility model, which provides a kind of hoisting machinery safety control,
3, boom 4, total power switch 5, wireless communication module 6, safety device 7 and controller 8, after the cabinet 2 is mounted on crane 3
End；The upper end of the wirerope 1 is connect with the Balance weight end of boom 4；The lower end of the wirerope 1 pass through cabinet 2 upper surface with
The upper end connection of safety device 7 in cabinet 2 is set；Wireless communication module 6 is installed in the cabinet 2；The general supply
The top of safety device 7 in cabinet is arranged in switch 5, and the switch head of total power switch 5 is connect with wirerope 1, wirerope 1
When lower end moves up, the switch head of 1 stretchy total power switch 5 of wirerope disconnects total power switch 5, and then cuts off lifting
The power supply of machine.
The boom 4 includes switching wheel 41, lifting hole(eyelet) 42, lead arm 43 and rear semi-girder 44, is fixed with and turns on the boom
Cock wheel 41；Outer ring is fixed on the switching wheel 41；43 front end of lead arm is connected with wirerope by lifting hole(eyelet) 42；It is described
44 rear end of semi-girder is connected with wirerope by lifting hole(eyelet) 42 afterwards, and structure is simple, low in cost, the convenient transformation to existing tower crane, when
Driving is broken down when being unable to run, can manual recovery drive a vehicle to left end turntable, then overhauled, more safety is fast
It is prompt.
The wireless communication module 6 includes shell 61, red light 62, tension sensor 63 and digital display 64, described outer
Shell 61 is connected with red light 62；The red light 62 is equipped with an APP program in advance；The tension sensor 63 is mounted on wirerope
On, and tension sensor 63 is located at outside cabinet, the data output end of the tension sensor 63 and the data of digital display 64
Input terminal connection, digital display show the pulling force for the wirerope that tension sensor measures.
The safety device 7 includes alarm 71, alarm switch 72, battery 73 and route 74, and the alarm 71 is pacified
On the lateral wall of cabinet；The battery 73 is arranged on the inner sidewall of cabinet；The alarm 71 passes through route 74 and electricity
Pond connection；The switch of alarm 71 is mounted on route 74；The switch head of the alarm switch 72 is connect with wirerope；Institute
It states wirerope when the lower end of wirerope moves up and drives the switch head closure of alarm switch, and then connect entire route to make to report
Alert device sounds an alarm.
The controller 8 includes limiter I 81, limiter II 82, limiter III 83 and transmission end 84, the controller 8
Connect limiter I 81, limiter II 82 and limiter III 83；The limiter I 81 connects transmission end；The limiter III 83 is pacified
Mounted in boom tip；It is intermediate that the limiter II 82 is mounted on lifting part；The limiter I 81 is mounted on lifting part and pushes up
End, can remind the altitudes of staff in time, prevent crane occur the phenomenon that Caton occur, be not in crane
The time cannot be saved the occurrence of rising or falling by being raised to half.
Working principle
The utility model is for hoisting machinery safety control, when the lower end of wirerope 1 moves up, 1 energy of wirerope
It pulls the switch head of total power switch 5 to disconnect total power switch 5, and then cuts off the power supply of crane.
Using technical solution described in the utility model, or those skilled in the art is in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (5)
1. a kind of hoisting machinery safety control, it is characterised in that: including wirerope (1), cabinet (2), crane (3),
Boom (4), total power switch (5), wireless communication module (6), safety device (7) and controller (8), cabinet (2) installation
In crane (3) rear end；The upper end of the wirerope (1) is connect with the Balance weight end of boom (4)；The lower end of the wirerope (1)
Upper surface across cabinet (2) is connect with the upper end for the safety device (7) being arranged in cabinet (2)；Installation in the cabinet (2)
There are wireless communication module (6)；The top of safety device (7), and total power switch is arranged in cabinet in the total power switch (5)
(5) switch head is connect with wirerope (1).
2. a kind of hoisting machinery safety control as described in claim 1, it is characterised in that: boom (4) packet
Switching wheel (41), lifting hole(eyelet) (42), lead arm (43) and rear semi-girder (44) are included, switching wheel (41) is fixed on the boom；It is described
Outer ring is fixed on switching wheel (41)；Lead arm (43) front end is connected with wirerope by lifting hole(eyelet) (42)；It is described to extend back
Arm (44) rear end is connected with wirerope by lifting hole(eyelet) (42).
3. a kind of hoisting machinery safety control as described in claim 1, it is characterised in that: the wireless communication module
It (6) include shell (61), red light (62), tension sensor (63) and digital display (64), the shell (61) is connected with red
Lamp (62)；The red light (62) is equipped with an APP program in advance；Tension sensor (63) installation on a steel cord, and is drawn
Force snesor (63) is located at outside cabinet, and the data of the data output end and digital display (64) of the tension sensor (63) are defeated
Enter end connection.
4. a kind of hoisting machinery safety control as described in claim 1, it is characterised in that: the safety device (7)
Including alarm (71), alarm switch (72), battery (73) and route (74), the alarm (71) is mounted on the outer of cabinet
On side wall；The battery (73) is arranged on the inner sidewall of cabinet；The alarm (71) is connect by route (74) with battery；
Alarm (71) switch is mounted on route (74)；The switch head of the alarm switch (72) is connect with wirerope.
5. a kind of hoisting machinery safety control as described in claim 1, it is characterised in that: controller (8) packet
Limiter I (81), limiter II (82), limiter III (83) and transmission end (84) are included, the controller (8) connects limiter I
(81), limiter II (82) and limiter III (83)；The limiter I (81) connects transmission end (84)；The limiter III
(83) it is mounted on boom tip；It is intermediate that the limiter II (82) is mounted on lifting part；The limiter I (81), which is mounted on, hangs
Fill operative tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046977.5U CN209635756U (en) | 2019-01-11 | 2019-01-11 | A kind of hoisting machinery safety control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046977.5U CN209635756U (en) | 2019-01-11 | 2019-01-11 | A kind of hoisting machinery safety control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209635756U true CN209635756U (en) | 2019-11-15 |
Family
ID=68477483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920046977.5U Expired - Fee Related CN209635756U (en) | 2019-01-11 | 2019-01-11 | A kind of hoisting machinery safety control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209635756U (en) |
-
2019
- 2019-01-11 CN CN201920046977.5U patent/CN209635756U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20210111 |