CN201538647U - Anti-wind protective device - Google Patents
Anti-wind protective device Download PDFInfo
- Publication number
- CN201538647U CN201538647U CN2009200471767U CN200920047176U CN201538647U CN 201538647 U CN201538647 U CN 201538647U CN 2009200471767 U CN2009200471767 U CN 2009200471767U CN 200920047176 U CN200920047176 U CN 200920047176U CN 201538647 U CN201538647 U CN 201538647U
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- CN
- China
- Prior art keywords
- iron wedge
- braking iron
- windproof
- braking
- transmission device
- 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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Abstract
The utility model relates to an anti-wind protective device and aims at providing an anti-wind protective device with strong braking force and suitable to a great quantity of environments where heavy-duty machinery is adopted. The technical scheme for realizing the aim of the utility model is as follows: the anti-wind protective device comprises a driving handle, a transmission mechanism, a braking iron wedge, a driver and two frame plates, wherein the driving handle is connected with the transmission mechanism and the driver; the other end of the transmission mechanism is connected with the braking iron wedge; the transmission mechanism is arranged between the two frame plates; the bottom surface of the braking iron wedge is provided with saw teeth; and the rear part of the braking iron wedge is an inclined plane which is slightly inclined upwards.
Description
Technical field
The utility model relates to a kind of safety guard-safeguard of locomotive crane tool, particularly a kind of windproof fender guard.
Background technology
Elevator machinery is that enterprise produce to use the equipment that has potential higher threat in indispensable, and is closely related with social economy's construction and the development of people's productive life.Annual because of ineffective equipment and the safety misadventure of causing of the windproof crashproof safety measure of hoisting crane has generation more, and cause casualties and the heavy losses of property.Cause the great attention of relevant industries.Crane on track manufacturing at present and use need the performance-oriented windproof product of this class to protect the safety of enterprise's production and operator's person.Chinese patent ZL200720043926.4 discloses a kind of wind prevention braking device, can prevent effectively that crane on track from running under the strong wind effect, its technical scheme is: windproof fender guard, comprise first transmission arm, transmission device, braking iron wedge, actuator and frame plate, first transmission arm connects transmission device and actuator, the other end of transmission device connects braking iron wedge, transmission device is located between two frame plates, braking iron wedges at the frame plate rear side, actuator is installed in the frame plate avris, and described transmission device comprises axle drive shaft, actuating arm and cranks arm; One end and the actuator push rod of described first transmission arm are rigidly connected, the other end of described first transmission arm and described axle drive shaft are rigidly connected, described axle drive shaft and frame plate are rotatably connected, first end and the described axle drive shaft of described actuating arm are rigidly connected, second end of described actuating arm and the described top of cranking arm that is arranged between two described actuating arms are rotatably connected, extend to the frame front side on described top of cranking arm, extend to the frame rear side bottom, form the bending of similar L type between the upper and lower, the bottom of cranking arm is connected with described braking iron wedge.This device utilizes the transfer of the center of gravity of cranking arm to realize moving forward and backward in the rising and falling of iron wedge by the pivot point in driving device and the setting of cranking arm, and is simple and reasonable, reliable.It is not enough that but this device in use also exists braking force, and the defective by the implementation of locomotive crane tool is slided can not satisfy the special requirement at the safety precaution scene of locomotive crane tool.
Summary of the invention
The purpose of this utility model is the defective that overcomes prior art, provides a kind of braking force strong, is adapted to the windproof fender guard of a large amount of heavy-duty machinery operation environments.
The technical scheme that realizes the foregoing invention purpose is: windproof fender guard; this device comprises transmission device, braking iron wedge, actuator and frame plate; one end of transmission device connects actuator; the other end of transmission device connects braking iron wedge; transmission device is located between two frame plates; the bottom surface of described braking iron wedge has sawtooth, and the rear portion of braking iron wedge is slightly acclivitous inclined-plane.
The utility model is provided with the friction force that sawtooth further strengthens glancing impact by the bottom surface at braking iron wedge.The rear portion of braking iron wedge is slightly acclivitous inclined-plane, the back bottom surface of raising is more prone to the front portion of braking iron wedge when the large scale hoisting machinery wheel bottom that insertion is braked, and behind the wheel compacting braking iron wedge that is braked, the rear portion pressurized of braking iron wedge is downward-sloping, the front portion of braking iron wedge has perk slightly, can more effectively prop up moving of wheel.
As further improvement of the utility model, in described transmission device, connect braking iron wedge L shaped crank arm and brake between the iron wedge be provided with setting device.Described setting device is: be provided with the perforation screw on the fork arm of described bottom of cranking arm, the rear portion of braking iron wedge also is provided with corresponding hole, screw rod connects cranks arm and brakes hole on the iron wedge, be provided with spring at braking iron wedge with on the screw rod between cranking arm, be used to adjust height and degree of dip after braking iron wedge is mentioned.
As further improvement of the utility model, in described transmission device, the L shaped top of cranking arm that connects braking iron wedge is provided with shock absorber, this shock absorber can be: the top of cranking arm is connected to form by two pipe links, wherein at the connecting portion of two pipe links, a pipe link is provided with the protruding tongue that stretches out, another pipe link is provided with the groove that can insert protruding tongue, in order to guarantee two the pipe links maintenances in the top original function of cranking arm, the boss of protruding root of the tongue portion and the notch matching surface of groove are that (its straight line is second less than the miters that incline of 180 degree greater than 90 degree, extend in the four-quadrant), partly insert bearing pin at protruding tongue and fillister joint and be rotatably connected.Walk with hoisting crane at wind-proof device, the rail level joint that runs into walking because of steel rail ends in bad repair under hoisting crane weight during serious perk, the braking iron wedge of working direction can be blocked by the rail of perk, causes wind-proof device to be subjected to rigid shock power and causes the badly damaged of self and hoisting crane grade beam steel structure and distortion.Crank arm shock absorber is set after; when the walking of braking iron wedge is obstructed; two pipe links on cranking arm can produce rotation mutually, promote iron wedge and rail level height simultaneously and impact to cushion, to alleviate down to the rigidity of eliminating windproof fender guard, also make hoisting crane avoid losing simultaneously.
Description of drawings
Fig. 1 is the utility model embodiment 1 wind-proof device structural representation
Fig. 2 is the utility model embodiment 1 braking iron wedge structural representation
Fig. 3 is the utility model embodiment 1 setting device structural representation
Fig. 4 is the B-B cutaway view of Fig. 3
Fig. 5 is the utility model embodiment 1 shock absorber structural representation
Fig. 6 is that the utility model embodiment 1 shock absorber is analysed and observe diagrammatic sketch
Fig. 7 a is the utility model embodiment 1 shock absorber upper connecting rod structural representation
Fig. 7 b is the utility model embodiment 1 shock absorber lower connecting rod structural representation
The specific embodiment
Be described further below in conjunction with accompanying drawing.
As shown in Figure 1, Fig. 1 has shown that windproof fender guard is at the structural representation that draws back a frame plate state.Windproof fender guard 1 comprises transmission device 3, braking iron wedge 4, actuator 5 and frame plate 6; driving handle 2 one ends connect the push rod 9 of actuator; the other end connects transmission device 3; transmission device 3 is located between two frame plates; comprise driving handle 2 and crank arm 33; crank arm 33 an end and driving handle 2 is rotatably connected, and the other end connects braking iron wedge 4.
As shown in Figure 2, the bottom surface of braking iron wedge 4 have a sawtooth 46, in order to strengthen the friction force of glancing impact.The rear portion of braking iron wedge 4 is slightly acclivitous inclined-plane 47, the back bottom surface of raising is more prone to the front portion of braking iron wedge when large scale hoisting machinery wheel 48 bottoms that insertion is braked, and behind the wheel compacting braking iron wedge that is braked, the rear portion pressurized of braking iron wedge is downward-sloping, the front portion of braking iron wedge has perk slightly, can more effectively prop up moving of wheel.
As shown in Figure 3 and Figure 4, L shaped crank arm 33 and braking iron wedge 4 between be provided with setting device 50, setting device 50 is: be provided with on the fork arm 49 of L shaped bottom of cranking arm and connect screw 52, the rear portion of braking iron wedge 4 also is provided with corresponding hole 55, screw rod 53 connect L shaped crank arm 33 and braking iron wedge 4 on hole 55, on the screw rod 53 between braking iron wedge and L shaped the cranking arm, be provided with spring 54, be used to adjust height and degree of dip after braking iron wedge 4 is mentioned.
As Fig. 5, Fig. 6 and shown in Figure 7, L shaped 33 the top of cranking arm is provided with shock absorber 40.Shock absorber 40 comprises: 33 the top of cranking arm is connected to form by two pipe links 41,42.Upper connecting rod 41 and the connecting portion of lower connecting rod 42, upper connecting rod 41 is provided with the protruding tongue 43 that stretches out, lower connecting rod 42 is provided with the groove 44 that can insert protruding tongue, the connecting portion of protruding tongue 43 and groove 44 inserts bearing pin and is rotatably connected.Two pipe links 41,42 can rotate mutually, cushion stressedly, alleviate the extent of damage of whole transmission device 3.As shown in Figure 5, for two pipe links in 33 tops that guarantee to crank arm keep original function, the boss 39 of protruding root of the tongue portion and the notch matching surface 45 of groove 44 are greater than the incline miters of 90 degree less than 180 degree.
Claims (6)
1. windproof fender guard; this device comprises transmission device, braking iron wedge, actuator and frame plate; one end of transmission device connects actuator; the other end of transmission device connects braking iron wedge; transmission device is located between two frame plates; it is characterized in that the bottom surface of described braking iron wedge has sawtooth, the rear portion of braking iron wedge is slightly acclivitous inclined-plane.
2. windproof fender guard according to claim 1 is characterized in that, in the described transmission device, the L shaped top of cranking arm that connects braking iron wedge is provided with shock absorber.
3. windproof fender guard according to claim 1 is characterized in that, is provided with L shaped cranking arm in the described transmission device, L shaped crank arm and brake between the iron wedge be provided with setting device.
4. windproof fender guard according to claim 2; it is characterized in that; described shock absorber is: L shaped top of cranking arm is connected to form by two pipe links; wherein at the connecting portion of two pipe links; a pipe link is provided with the protruding tongue that stretches out; another pipe link is provided with the groove that can insert protruding tongue, and two pipe links are rotatably connected.
5. windproof fender guard according to claim 3; it is characterized in that; described setting device is to be provided with the perforation screw on described bottom fork arm of cranking arm; the rear portion of braking iron wedge also is provided with corresponding hole; screw rod connects cranks arm and brakes hole on the iron wedge, is provided with spring at braking iron wedge with on the screw rod between cranking arm.
6. windproof fender guard according to claim 4 is characterized in that, the boss of described protruding root of the tongue portion and the notch matching surface of groove are greater than the incline miters of 90 degree less than 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200471767U CN201538647U (en) | 2009-07-08 | 2009-07-08 | Anti-wind protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200471767U CN201538647U (en) | 2009-07-08 | 2009-07-08 | Anti-wind protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201538647U true CN201538647U (en) | 2010-08-04 |
Family
ID=42590100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200471767U Expired - Fee Related CN201538647U (en) | 2009-07-08 | 2009-07-08 | Anti-wind protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201538647U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693553A (en) * | 2014-01-07 | 2014-04-02 | 湖州洋西起重设备有限公司 | Anti-creeper |
| CN104817015A (en) * | 2015-04-02 | 2015-08-05 | 苏州中州安***重有限公司 | Wind-resistant skidproof deceleration braking system suitable for emergency situation |
| CN104849077A (en) * | 2015-04-02 | 2015-08-19 | 苏州中州安***重有限公司 | Windproof sliding simulation system for crane under circumstance of deviation of center of gravity |
| CN110482417A (en) * | 2019-08-01 | 2019-11-22 | 合肥岚泉科技发展有限公司 | A kind of wind-proof device convenient for extraction |
-
2009
- 2009-07-08 CN CN2009200471767U patent/CN201538647U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693553A (en) * | 2014-01-07 | 2014-04-02 | 湖州洋西起重设备有限公司 | Anti-creeper |
| CN104817015A (en) * | 2015-04-02 | 2015-08-05 | 苏州中州安***重有限公司 | Wind-resistant skidproof deceleration braking system suitable for emergency situation |
| CN104849077A (en) * | 2015-04-02 | 2015-08-19 | 苏州中州安***重有限公司 | Windproof sliding simulation system for crane under circumstance of deviation of center of gravity |
| CN110482417A (en) * | 2019-08-01 | 2019-11-22 | 合肥岚泉科技发展有限公司 | A kind of wind-proof device convenient for extraction |
| CN110482417B (en) * | 2019-08-01 | 2021-06-01 | 合肥岚泉科技发展有限公司 | Wind-proof device convenient to extract |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20120708 |