CN204751978U - Electronic dolly stop device of bridge crane - Google Patents
Electronic dolly stop device of bridge crane Download PDFInfo
- Publication number
- CN204751978U CN204751978U CN201520327144.8U CN201520327144U CN204751978U CN 204751978 U CN204751978 U CN 204751978U CN 201520327144 U CN201520327144 U CN 201520327144U CN 204751978 U CN204751978 U CN 204751978U
- Authority
- CN
- China
- Prior art keywords
- proximity switch
- crane
- driven carrier
- orbit
- bridge type
- 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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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The utility model relates to an electronic dolly stop device of bridge crane, it includes frame and wheel, the frame about both ends all be provided with and sweep the rail board, the rail board lower extreme of sweeping be provided with the breach, frame lower part center department be provided with safe chi, the wheel under be provided with the orbit, the orbit on keep left right both ends symmetry and be provided with proximity switch group, proximity switch group is depending on inboard proximity switch A and is depending on the proximity switch B in the outside including setting up, proximity switch B lean on the orbit in the outside openly to be provided with the fixing base, the fixing base upside be provided with a flexible section of thick bamboo, flexible bobbin top end be provided with the brake pads, the brake pads on be provided with the braking recess, total the utility model has the advantages of simple structure, spacing accurate, braking effect good, the installation easy maintenance.
Description
Technical field
The utility model belongs to elevator machinery technical field, is specifically related to a kind of inhibiting device, particularly a kind of crane in bridge type motor-driven carrier inhibiting device.
Background technology
Motor-driven carrier in crane in bridge type needs to carry out position limitation protection in operational process; prevent motor-driven carrier from running to end position, with car bumper, violent collision occurs; vital effect is played to the safety guard-safeguard of hoisting crane; traditional motor-driven carrier operating unit utilizes machinery or electronics package to control spatial dimension or the running velocity of motor-driven carrier operation; once device installation is too near; impulsive force is excessive; do not have the effect of protection; install too far away, the space that hoisting crane can run can not be made full use of.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of accurate positioning, the spacing motor-driven carrier of crane in bridge type accurately inhibiting device.
The purpose of this utility model is achieved in that a kind of crane in bridge type motor-driven carrier inhibiting device, it comprises vehicle frame and wheel, described two ends, vehicle frame left and right are provided with sweeps rail plate, described rail plate lower end of sweeping is provided with breach, described frame downward center is provided with safety ruler, described wheel is arranged with orbit, described orbit keeps left right two ends are symmetrically arranged with proximity switch group, described proximity switch group comprises the proximity switch A that is arranged in the inner part and proximity switch B in the outer part, described proximity switch B orbit front is in the outer part provided with permanent seat, retracting cylinder is provided with on the upside of described permanent seat, described retracting cylinder top is provided with slipper, described slipper is provided with detent recess.
Described wheel is by axletree connecting vehicle frame.
Described breach is rectangle, and the vertical line of centers of described breach and the vertical line of centers of trolley travelling track are in same plane.
Described rail plate upper end of sweeping is provided with energy disperser by connecting rod in the outer part.
Described proximity switch A connects deceleration control circuit.
Described proximity switch B connects power-off brake circuit.
Hydraulic push rod is provided with in described retracting cylinder.
Described slipper is in the inner part while be set to acclivitous hypotenuse.
Described two ends, orbit left and right are provided with car bumper.
The beneficial effects of the utility model: the utility model adopts proximity switch A to connect deceleration control circuit, proximity switch B connects power-off brake circuit simultaneously, dual stage apparatus carries out position limitation protection, each motor-driven carrier first brake snub when parking can be ensured, rear power-off brake, the real-time speed that so just can stop according to motor-driven carrier, carry out real-time speed brake, further ensure the conformability that can ensure speed when the power-off brake carrying out second step, dolly enters in detent recess by axletree compression brake block after two stage braking, ensure the stability of stopping, hydraulic push rod can ensure that dolly is normally walked after reducing simultaneously, it is large that energy disperser has absorption energy, the advantage of good buffer effect, and installation and maintenance are convenient, long service life, sweep rail plate and can clear up the foreign material on trolley travelling track, ensure that motor-driven carrier runs steady, it is simple that total the utility model has structure, precisely spacing, good braking effect, installation and maintenance are advantage easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of crane in bridge type motor-driven carrier of the utility model inhibiting device.
Fig. 2 is the structural representation of the car bumper in a kind of crane in bridge type motor-driven carrier of the utility model inhibiting device.
Fig. 3 is the partial schematic diagram of a kind of crane in bridge type motor-driven carrier of the utility model inhibiting device.
In figure: 1, vehicle frame 2, wheel 3, sweep rail plate 4, breach 5, safety ruler 6, orbit 7, proximity switch A8, proximity switch B9, permanent seat 10, retracting cylinder 11, slipper 12, detent recess 13, axletree 14, connecting rod 15, energy disperser 16, hydraulic push rod 17, car bumper.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Figure 1-3, a kind of crane in bridge type motor-driven carrier inhibiting device, it comprises vehicle frame 1 and wheel 2, described vehicle frame about 1 two ends are provided with sweeps rail plate 3, described rail plate 3 lower end of sweeping is provided with breach 4, described vehicle frame 1 lower central place is provided with safety ruler 5, described wheel 2 is arranged with orbit 6, described orbit 6 keeps left right two ends are symmetrically arranged with proximity switch group, described proximity switch group comprises the proximity switch A7 that is arranged in the inner part and proximity switch B8 in the outer part, described proximity switch B8 orbit 6 front is in the outer part provided with permanent seat 9, retracting cylinder 10 is provided with on the upside of described permanent seat 9, described retracting cylinder 10 top is provided with slipper 11, described slipper 11 is provided with detent recess 12.
The utility model is in use: when motor-driven carrier carries out stopping-down to the trolley travelling track left side, first safety ruler on vehicle frame triggers proximity switch A, real-time speed according to motor-driven carrier carrys out reduction of speed, safety ruler triggers proximity switch B subsequently, carry out stopping brake control, enter into after axletree compression brake block in detent recess and stop, ensure that the accurate of stop position, it is as the same when otherwise motor-driven carrier carries out stopping-down on the right of trolley travelling track, the time that the spacing brake assurance of secondary stops and distance increase, ensure the respond well of braking, dolly can not be affected after hydraulic push rod reduction simultaneously normally to walk, it is simple that total the utility model has structure, precisely spacing, good braking effect, installation and maintenance are advantage easily.
Embodiment 2
As Figure 1-3, a kind of crane in bridge type motor-driven carrier inhibiting device, it comprises vehicle frame 1 and wheel 2, described vehicle frame about 1 two ends are provided with sweeps rail plate 3, described rail plate 3 lower end of sweeping is provided with breach 4, described vehicle frame 1 lower central place is provided with safety ruler 5, described wheel 2 is arranged with orbit 6, described orbit 6 keeps left right two ends are symmetrically arranged with proximity switch group, described proximity switch group comprises the proximity switch A7 that is arranged in the inner part and proximity switch B8 in the outer part, described proximity switch B8 orbit 6 front is in the outer part provided with permanent seat 9, retracting cylinder 10 is provided with on the upside of described permanent seat 9, described retracting cylinder 10 top is provided with slipper 11, described slipper 11 is provided with detent recess 12.
Described wheel 2 is by axletree 13 connecting vehicle frame 1.
Described breach 4 is rectangle, and the vertical line of centers of described breach 4 and the vertical line of centers of orbit 6 are in same plane.
Described rail plate 3 upper end of sweeping is provided with energy disperser 15 by connecting rod 14 in the outer part.
Described proximity switch A7 connects deceleration control circuit.
Described proximity switch B8 connects power-off brake circuit.
Hydraulic push rod 16 is provided with in described retracting cylinder 10.
Described slipper 11 is in the inner part while be set to acclivitous hypotenuse.
Described orbit about 6 two ends are provided with car bumper.
The utility model is in use: when motor-driven carrier carries out stopping-down to the trolley travelling track left side, first safety ruler on vehicle frame triggers proximity switch A, connect the brake snub circuit of dolly, real-time speed according to motor-driven carrier carrys out reduction of speed, safety ruler triggers proximity switch B subsequently, connect the power-off brake circuit of dolly, carry out stopping brake control, enter into after axletree compression brake block in detent recess and stop, ensure that the accurate of stop position, if speed is unhappy, then can directly stop, otherwise the energy disperser be made up of interlinking lever end polyurethane clashes into the car bumper at trolley travelling track two ends and stops, it is as the same when otherwise motor-driven carrier carries out stopping-down on the right of trolley travelling track, the time that the spacing brake assurance of secondary stops and distance increase, ensure the respond well of braking, sweep rail plate and can clear up the foreign material on trolley travelling track, ensure that motor-driven carrier runs steady, dolly can not be affected after hydraulic push rod reduction simultaneously normally to walk, it is simple that total the utility model has structure, precisely spacing, good braking effect, installation and maintenance are advantage easily.
Claims (9)
1. a crane in bridge type motor-driven carrier inhibiting device, it comprises vehicle frame and wheel, it is characterized in that: described two ends, vehicle frame left and right are provided with sweeps rail plate, described rail plate lower end of sweeping is provided with breach, described frame downward center is provided with safety ruler, described wheel is arranged with orbit, described orbit keeps left right two ends are symmetrically arranged with proximity switch group, described proximity switch group comprises the proximity switch A that is arranged in the inner part and proximity switch B in the outer part, described proximity switch B orbit front is in the outer part provided with permanent seat, retracting cylinder is provided with on the upside of described permanent seat, described retracting cylinder top is provided with slipper, described slipper is provided with detent recess.
2. a kind of crane in bridge type motor-driven carrier inhibiting device according to claim 1, is characterized in that: described wheel is by axletree connecting vehicle frame.
3. a kind of crane in bridge type motor-driven carrier inhibiting device according to claim 1, is characterized in that: described breach is rectangle, and the vertical line of centers of described breach and the vertical line of centers of orbit are in same plane.
4. a kind of crane in bridge type motor-driven carrier inhibiting device according to claim 1, is characterized in that: described rail plate upper end of sweeping is provided with energy disperser by connecting rod in the outer part.
5. a kind of crane in bridge type motor-driven carrier inhibiting device according to claim 1, is characterized in that: described proximity switch A connects deceleration control circuit.
6. a kind of crane in bridge type motor-driven carrier inhibiting device according to claim 1, is characterized in that: described proximity switch B connects power-off brake circuit.
7. a kind of crane in bridge type motor-driven carrier inhibiting device according to claim 1, is characterized in that: be provided with hydraulic push rod in described retracting cylinder.
8. a kind of crane in bridge type motor-driven carrier inhibiting device according to claim 1, is characterized in that: described slipper is set to acclivitous hypotenuse in the inner part.
9. a kind of crane in bridge type motor-driven carrier inhibiting device according to claim 1, is characterized in that: described two ends, orbit left and right are provided with car bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327144.8U CN204751978U (en) | 2015-05-20 | 2015-05-20 | Electronic dolly stop device of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327144.8U CN204751978U (en) | 2015-05-20 | 2015-05-20 | Electronic dolly stop device of bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204751978U true CN204751978U (en) | 2015-11-11 |
Family
ID=54466707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520327144.8U Expired - Fee Related CN204751978U (en) | 2015-05-20 | 2015-05-20 | Electronic dolly stop device of bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204751978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876129A (en) * | 2015-05-20 | 2015-09-02 | 河南省恒远起重机械集团有限公司 | Limiting device of electric trolley of bridge type crane |
| CN114030989A (en) * | 2021-11-26 | 2022-02-11 | 江苏鼎盛重工有限公司 | Trolley limiting assembly for tire type container crane and using method thereof |
-
2015
- 2015-05-20 CN CN201520327144.8U patent/CN204751978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876129A (en) * | 2015-05-20 | 2015-09-02 | 河南省恒远起重机械集团有限公司 | Limiting device of electric trolley of bridge type crane |
| CN114030989A (en) * | 2021-11-26 | 2022-02-11 | 江苏鼎盛重工有限公司 | Trolley limiting assembly for tire type container crane and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |