CN207932931U - A kind of crane travelling limiter - Google Patents
A kind of crane travelling limiter Download PDFInfo
- Publication number
- CN207932931U CN207932931U CN201721642972.6U CN201721642972U CN207932931U CN 207932931 U CN207932931 U CN 207932931U CN 201721642972 U CN201721642972 U CN 201721642972U CN 207932931 U CN207932931 U CN 207932931U
- Authority
- CN
- China
- Prior art keywords
- self
- lock switch
- loudspeaker
- range sensor
- warning light
- 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
Links
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses a kind of crane travelling limiters, including shell, self-lock switch, elastic trigger, connecting spring, range sensor, anti-tactile ball, loudspeaker and warning light, the interior side position of the shell is provided with self-lock switch, the upper surface of the elasticity trigger is provided with connecting spring, and anti-feeler lever is provided with above the elasticity trigger.The utility model has the beneficial effects that：The utility model is by the setting of range sensor, loudspeaker and warning light, and when range sensor is detected on object distance object distance and reaches 30 centimetres, PLC controller control loudspeaker send out alarm, and control warning light sends out red prompt light；The setting that the utility model passes through anti-tactile ball, elastic trigger and self-lock switch, whichever the direction movement touching of anti-tactile ball can all be such that connecting rod moves, the dump of crane can be avoided safety accident by the elastic flip-flop toggle self-lock switch of connecting rod triggering, self-lock switch in turn in this way.
Description
Technical field
The utility model belongs to crane technical field, and in particular to a kind of crane travelling limiter.
Background technology
Crane refers to more action hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.Also known as day
Vehicle, hanging, crane.
Bridge crane is that crossbearer carries out the lifting equipment of material handling in workshop, warehouse and stock ground overhead.Due to it
Both ends are located on tall and big concrete column or metallic support, and shape is like bridge.The crane span structure edge of bridge crane is laid on both sides height
Track on frame is longitudinally running, can make full use of the space handling material below crane span structure, not hindered by ground installation.It is
A kind of hoisting machinery that use scope is most wide, quantity is most.
Range limiter is a kind of mechanical stroke spacer, have it is small, compact-sized, anti-interference, limit it is adjustable,
It is versatile, installation and it is easy to maintain the features such as.Range limiter with by the synchronous displacement signal of control mechanism through external change gear
Couple with the input shaft of limiter after speed change, is converted into the angular displacement signal of output shaft through retarder speed change and realizes.
However, often there is certain defect in use in present range limiter：The anti-feeler lever of present range limiter
Have reaction when the touching of left and right, cannot comprehensive timely limit, while there is no warning function, operation makes troubles.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of crane travelling limiter,
With comprehensive prevention, while having the function of the characteristics of early warning.
To achieve the above object, the utility model provides the following technical solutions：A kind of crane travelling limiter, including shell
Body, self-lock switch, elastic trigger, connecting spring, range sensor, anti-tactile ball, loudspeaker and warning light, the inside of the shell
One side position is provided with self-lock switch, and the upper surface of the elasticity trigger is provided with connecting spring, the elasticity trigger
Top is provided with anti-feeler lever, and the upper surface of the connecting spring is provided with the second connecting rod, connects with second inside the anti-feeler lever
Extension bar one end corresponding position is provided with shaft, and the side of the anti-feeler lever far from shell is provided with mounting groove, the mounting groove
It is internally provided with anti-tactile ball, anti-touch is provided with head rod between ball and the second connecting rod, the elasticity trigger
Contact corresponding position is provided with self-lock switch, and side of the shell far from self-lock switch is provided with range sensor, described to carry
Show that the inner bottom surface of case is provided with PLC controller, loudspeaker, the upper table of the prompt box are provided with above the PLC controller
Face is provided with translucent cover, and the translucent cover is internally provided with warning light, and the range sensor, loudspeaker and warning light pass through
PLC controller control connection.
Preferably, it is rotatablely connected by pivot pin between the head rod and anti-tactile ball.
Preferably, the anti-tactile ball insertion is mounted in mounting groove, and the anti-tactile ball rotational angle is zero to six ten degree.
Preferably, the general supply of the self-lock switch and crane is electrically connected.
Preferably, the range sensor, PLC controller, loudspeaker and warning light are electrically connected with external power supply.
Preferably, second connecting rod and the connecting plate of connecting spring upper surface are rotatablely connected by pivot pin.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is by the setting of range sensor, loudspeaker and warning light, range sensor be detected on object it
Between distance, when reaching 30 centimetres apart from object distance, range sensor transmits a signal to PLC controller, PLC controller
Control loudspeaker send out alarm, while controlling warning light and sending out red prompt light, remind user to operate with caution, use is portable.
2, the utility model setting by anti-tactile ball, head rod, the second connecting rod, elastic trigger and self-lock switch
It sets, prevents that whichever direction of ball touched and moves to touch can all connecting rod be made to move, such connecting rod triggering elasticity flip-flop toggle is certainly
Lock-switch, self-lock switch are connect with general supply, and then can the dump of crane be avoided the occurrence of safety accident, are used
Safe and portable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the prompt box structural schematic diagram of the utility model；
In figure：1, shell；2, self-lock switch；3, elastic trigger；4, connecting spring；5, range sensor；6, anti-feeler lever；
7, mounting groove；8, prevent tactile ball；9, head rod；10, shaft；11, the second connecting rod；12, translucent cover；13, prompt box；14、
PLC controller；15, loudspeaker；16, warning light.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides following technical scheme：A kind of crane travelling limiter, including shell
1, self-lock switch 2, elastic trigger 3, connecting spring 4, range sensor 5, anti-tactile ball 8, loudspeaker 15 and warning light 16, shell 1
Interior side position be provided with self-lock switch 2, the upper surface of elastic trigger 3 is provided with connecting spring 4, elastic trigger 3
Top be provided with anti-feeler lever 6, the upper surface of connecting spring 4 is provided with the second connecting rod 11, the second connecting rod 11 with connect bullet
The connecting plate of 4 upper surface of spring is rotatablely connected by pivot pin, facilitates rotation, 6 inside of anti-feeler lever corresponding with 11 one end of the second connecting rod
Position is provided with shaft 10, and side of the anti-feeler lever 6 far from shell 1 is provided with mounting groove 7, and mounting groove 7 is internally provided with anti-touch
Ball 8 prevents that the tactile insertion of ball 8 is mounted in mounting groove 7, prevents that tactile 8 rotational angle of ball is zero to six ten degree, anti-tactile ball 8 is enable to rotate
It does not fall off, head rod 9 is provided between 8 and second connecting rod 11 of anti-tactile ball, is led between head rod 9 and anti-tactile ball 8
Pivot pin rotation connection is crossed, connection is facilitated to rotate, the contact corresponding position of elastic trigger 3 is provided with self-lock switch 2, self-lock switch
2 are electrically connected with the general supply of crane, cut off the power in time, side of the shell 1 far from self-lock switch 2 is provided with Distance-sensing
The inner bottom surface of device 5, prompt box 13 is provided with PLC controller 14, and the top of PLC controller 14 is provided with loudspeaker 15, prompt box
13 upper surface is provided with translucent cover 12, and translucent cover 12 is internally provided with warning light 16, range sensor 5, PLC controller
14, loudspeaker 15 and warning light 16 are electrically connected with external power supply, and electric energy is provided for component, range sensor 5, loudspeaker 15 and
Warning light 16 is controlled by PLC controller 14 and is connected.
Range sensor 5 is the known technology of the extensive utilization and daily life that have disclosed in the utility model, is profit
With the principle of " flight time " come with the distance of detection object, the distance between 5 real-time detecting distance object of range sensor is
No 30 centimetres of warning distances for reaching alarm, reach and just transmit a signal to PLC controller 14, PLC controller 14 controls loudspeaker
15 send out alarm, while controlling warning light 16 and sending out red prompt light, just do not transmit not up to.The utility model uses type
Number it is：QFM9160.
The operation principle and process for using of the utility model：The utility model is mounted on the suitable position of crane, distance
Sensor 5 is detected on distance between object, and when reaching 30 centimetres apart from object distance, range sensor 5 is by signal transmission
To PLC controller 14, PLC controller 14 controls loudspeaker 15 and sends out alarm, while controlling warning light 16 and sending out red prompt light,
User is reminded to operate with caution, when preventing that touching ball 8 touches, and can drive head rod 9 dynamic, head rod 9 drives second to connect
Extension bar 11 is dynamic, and the second connecting rod 11 makes connecting spring 4 change, and connecting spring 4 triggers elastic trigger 3, and elastic trigger 3 touches
Head smashes middle self-lock switch 2, and self-lock switch 2 is connect with general supply, and then can the dump of crane be avoided the occurrence of safety
Accident, it is safe to use portable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of crane travelling limiter, including shell (1), self-lock switch (2), elastic trigger (3), connecting spring (4),
Range sensor (5), anti-tactile ball (8), loudspeaker (15) and warning light (16), it is characterised in that：The interior side of the shell (1)
Position is provided with self-lock switch (2), and the upper surface of the elasticity trigger (3) is provided with connecting spring (4), the elasticity triggering
Anti- feeler lever (6) is provided with above device (3), the upper surface of the connecting spring (4) is provided with the second connecting rod (11), described anti-
Feeler lever (6) is internal to be provided with shaft (10) with the second connecting rod (11) one end corresponding position, and the anti-feeler lever (6) is far from shell
(1) side is provided with mounting groove (7), and the mounting groove (7) is internally provided with anti-tactile ball (8), the anti-tactile ball (8) and the
Head rod (9) is provided between two connecting rods (11), the contact corresponding position of the elasticity trigger (3) is provided with self-locking
It switchs (2), side of the shell (1) far from self-lock switch (2) is provided with range sensor (5), the inside of prompt box (13)
Bottom surface is provided with PLC controller (14), and loudspeaker (15), the prompt box (13) are provided with above the PLC controller (14)
Upper surface be provided with translucent cover (12), the translucent cover (12) is internally provided with warning light (16), the range sensor
(5), loudspeaker (15) are controlled by PLC controller (14) with warning light (16) and are connected.
2. a kind of crane travelling limiter according to claim 1, it is characterised in that：The head rod (9) with
It is rotatablely connected by pivot pin between anti-tactile ball (8).
3. a kind of crane travelling limiter according to claim 1, it is characterised in that：The anti-tactile embedded peace of ball (8)
In mounting groove (7), described anti-tactile ball (8) rotational angle is zero to six ten degree.
4. a kind of crane travelling limiter according to claim 1, it is characterised in that：The self-lock switch (2) with rise
The general supply of heavy-duty machine is electrically connected.
5. a kind of crane travelling limiter according to claim 1, it is characterised in that：The range sensor (5),
PLC controller (14), loudspeaker (15) and warning light (16) are electrically connected with external power supply.
6. a kind of crane travelling limiter according to claim 1, it is characterised in that：Second connecting rod (11) with
The connecting plate of connecting spring (4) upper surface is rotatablely connected by pivot pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642972.6U CN207932931U (en) | 2017-11-30 | 2017-11-30 | A kind of crane travelling limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642972.6U CN207932931U (en) | 2017-11-30 | 2017-11-30 | A kind of crane travelling limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207932931U true CN207932931U (en) | 2018-10-02 |
Family
ID=63645991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721642972.6U Expired - Fee Related CN207932931U (en) | 2017-11-30 | 2017-11-30 | A kind of crane travelling limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207932931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002237A (en) * | 2017-11-30 | 2018-05-08 | 无锡翔煌电气有限公司 | A kind of crane travelling limiter |
| CN113579708A (en) * | 2020-04-30 | 2021-11-02 | 上海亚大汽车塑料制品有限公司 | Device for mounting bolts |
-
2017
- 2017-11-30 CN CN201721642972.6U patent/CN207932931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002237A (en) * | 2017-11-30 | 2018-05-08 | 无锡翔煌电气有限公司 | A kind of crane travelling limiter |
| CN113579708A (en) * | 2020-04-30 | 2021-11-02 | 上海亚大汽车塑料制品有限公司 | Device for mounting bolts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203345684U (en) | Novel conveyor belt | |
| CN207932931U (en) | A kind of crane travelling limiter | |
| CN204474227U (en) | A kind of counterweight limit device | |
| CN108002237A (en) | A kind of crane travelling limiter | |
| CN202346661U (en) | Safety monitoring and management system of tower crane | |
| CN202226560U (en) | Lifting hammer limit switch device in crane | |
| CN201713116U (en) | Automatic palletizing machine | |
| CN204434220U (en) | A kind of bidirectional speed governing sensor | |
| CN201580864U (en) | Control structure of travel switch in lifting mechanism | |
| CN203720600U (en) | Oil pumping machine control system | |
| CN203204373U (en) | An intelligent master controller | |
| CN204013098U (en) | Power driver is crossed torque protection device | |
| CN203682951U (en) | Novel signal output stabilizing device for moment limiter of tower crane | |
| CN205802917U (en) | A kind of modified model worm screw elevator | |
| CN203255940U (en) | Lifting platform pot hole protection device | |
| CN108675102A (en) | A kind of hydraulic-driven driving convenient for control | |
| CN204689402U (en) | A kind of crane track pressure plate structure | |
| CN203291942U (en) | Hydraulic feeding system | |
| CN218802375U (en) | Walking limiting mechanism for walking ground rail of welding robot | |
| CN204275488U (en) | A kind of toy digging machine with electric pushrod | |
| CN202785359U (en) | Hoisting weight limiter | |
| CN203527456U (en) | Loading and unloading manipulator | |
| CN208137823U (en) | It is a kind of for touching the rolling screen door bottom plate stopped | |
| CN209338001U (en) | Crane rope loosing-resistant alarm device | |
| CN210763997U (en) | Buffer alarm device for suspension arm of port crane |
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: 20181002 Termination date: 20181130 |