CN216785522U - A crashproof structure for hoist - Google Patents
A crashproof structure for hoist Download PDFInfo
- Publication number
- CN216785522U CN216785522U CN202122858975.6U CN202122858975U CN216785522U CN 216785522 U CN216785522 U CN 216785522U CN 202122858975 U CN202122858975 U CN 202122858975U CN 216785522 U CN216785522 U CN 216785522U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- extrusion
- installation
- fixed
- 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.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides an anti-collision structure for a crane, which relates to the technical field of cranes and comprises a hook body, wherein the hook body comprises two installation side plates, the side surfaces of the two installation side plates are respectively provided with a collision protection structure, each collision protection structure comprises a protection rubber plate, and the protection rubber plates are fixed at the upper ends of the installation side plates. According to the utility model, the arrangement of the protection rubber plate is used for buffering and protecting the upper end of the installation side plate and the lifting rod when the installation side plate is retracted, so that the damage between the installation side plate and the lifting rod is reduced, the arrangement of the limit bottom plate is used for increasing the connection strength between the protection rubber plate and the installation side plate, so that the protection rubber plate is prevented from being extruded and inclined, the arrangement of the infrared distance meter is used for detecting the distance between the installation side plate and the lifting rod, and when the distance is relatively short, an alarm is given out, so that the prompt effect is played.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to an anti-collision structure for a crane.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes.
Among the prior art, the hoist need cooperate the lifting hook to use when using, and when receiving the lifting hook, often make the lifting hook bump the lifting rod easily to make lifting rod and jib damaged by the collision easily, thereby make the life of current lifting hook lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, when a crane is used, the crane needs to be matched with a lifting hook for use, and when the lifting hook is folded, the lifting hook often easily collides with a lifting rod, so that the lifting rod and a lifting rod are easily damaged by collision, and the service life of the conventional lifting hook is short.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an anticollision structure for hoist, includes the lifting hook body, the lifting hook body is including the installation curb plate, the quantity of installation curb plate is two, two the side of installation curb plate all is provided with collision protective structure, collision protective structure includes the protection rubber slab, the upper end at the installation curb plate is fixed to the protection rubber slab, one side fixedly connected with limit bottom plate of protection rubber slab lower extreme, limit bottom plate and installation curb plate fixed connection, one side fixedly connected with PMKD of installation curb plate, one side fixedly connected with infrared distance meter of PMKD upper end, the equal fixedly connected with in middle part both sides of PMKD upper end supports the end pole, the upper end fixed joint of supporting the end pole has the extrusion gasbag.
Preferably, the upper end of extrusion gasbag is provided with the extrusion end plate, the both sides of extrusion end plate lower extreme respectively with the upper end fixed connection of two extrusion gasbags, the surface fixed connection of extrusion end plate has spacing curb plate, the surface laminating of one side and the support end pole of spacing curb plate.
Preferably, the middle part of the lower end of the extrusion end plate is fixedly connected with a traction rope, the lower end of the traction rope is fixedly connected with a traction ball, the upper end of the supporting end rod is provided with an installation end groove, and the lower end of the extrusion air bag is fixedly connected with a clamping bottom block.
Preferably, the joint bottom block is fixed with installation end slot joint, fixedly connected with reset spring between the inside upper and lower end of extrusion gasbag, the fixed intercommunication in one side of support end pole has the gas outlet, the gas outlet is towards infrared distance meter.
Preferably, two both sides of installing the curb plate upper end all are provided with the roll pulley, the both sides of installing the curb plate are all run through there is fixing bolt, one side threaded connection of fixing bolt has fastening nut, the middle part of roll pulley is connected with fixing bolt's middle part is rotated.
Preferably, two lower extreme between the installation curb plate is provided with couple installation piece, the equal fixedly connected with side exhibition fixed threaded rod in both sides of couple installation piece, side exhibition fixed threaded rod runs through the installation curb plate, the outside and the fastening nut threaded connection of side exhibition fixed threaded rod, the lower extreme fixedly connected with of couple installation piece plays the couple.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the arrangement of the protection rubber plate is used for buffering and protecting the upper end of the installation side plate and the lifting rod when the installation side plate is folded, so that the damage between the installation side plate and the lifting rod is reduced, the arrangement of the limit bottom plate is used for increasing the connection strength between the protection rubber plate and the installation side plate, so that the protection rubber plate is prevented from being extruded and inclined, the arrangement of the infrared distance meter is used for detecting the distance between the installation side plate and the lifting rod, and when the distance is short, an alarm is given out, so that the prompt effect is played.
2. According to the infrared distance measuring instrument, due to the arrangement of the extrusion air bag, when the installation side plate is folded and falls, the traction ball pulls the extrusion end plate to move downwards by utilizing inertia, so that the extrusion air bag is extruded, gas in the extrusion air bag flows out, and is sprayed out through the air outlet, so that the upper end of the infrared distance measuring instrument is cleaned, and dust is prevented from being accumulated on the upper end of the infrared distance measuring instrument.
Drawings
Fig. 1 is a schematic perspective view of an anti-collision structure for a crane according to the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic view of a connection structure of an extrusion air bag and a support end rod in an anti-collision structure of a crane according to the utility model.
Illustration of the drawings:
1. a hook body; 11. installing a side plate; 12. a rolling pulley; 13. fixing the bolt; 14. a hoisting hook; 15. a hook mounting block; 16. laterally unfolding the fixed threaded rod; 17. fastening a nut;
2. a collision protection structure; 21. a protective rubber sheet; 22. a limiting bottom plate; 23. fixing a bottom plate; 24. supporting the end rod; 25. an infrared range finder; 26. extruding the air bag; 27. extruding the end plate; 28. a limiting side plate; 29. a traction ball; 210. a hauling rope; 211. an air outlet; 212. installing an end slot; 213. a return spring;
214. and clamping the bottom block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Specific setting and effect of its collision protective structure 2 of following specifically saying once, through the setting of protection rubber slab 21, be used for when receiving installation curb plate 11, cushion the protection between the upper end of installing curb plate 11 and the jack rod, thereby reduce the damage between installation curb plate 11 and the jack rod, setting through limit bottom plate 22, be used for increasing the joint strength between protection rubber slab 21 and the installation curb plate 11, thereby prevent that protection rubber slab 21 from being extrudeed the slope, through the setting of infrared distance meter 25, be used for detecting the distance between installation curb plate 11 and the jack rod, when the distance is nearer, send out the police dispatch newspaper, play the effect of suggestion.
As shown in fig. 1-3, an extrusion end plate 27 is disposed at the upper end of the extrusion airbag 26, two sides of the lower end of the extrusion end plate 27 are respectively fixedly connected with the upper ends of the two extrusion airbags 26, a limit side plate 28 is fixedly connected to the outer surface of the extrusion end plate 27, one side of the limit side plate 28 is attached to the outer surface of the support end rod 24, a traction rope 210 is fixedly connected to the middle of the lower end of the extrusion end plate 27, a traction ball 29 is fixedly connected to the lower end of the traction rope 210, an installation end groove 212 is formed at the upper end of the support end rod 24, a clamping bottom block 214 is fixedly connected to the lower end of the extrusion airbag 26, the clamping bottom block 214 is fixedly clamped to the installation end groove 212, a return spring 213 is fixedly connected between the upper end and the lower end of the extrusion airbag 26, an air outlet 211 is fixedly communicated with one side of the support end rod 24, the air outlet 211 faces the infrared distance meter 25, two sides of the upper ends of the two installation side plates 11 are both provided with rolling pulleys 12, fixing bolt 13 has all been run through to the both sides of installation curb plate 11, one side threaded connection of fixing bolt 13 has fastening nut 17, the middle part of rolling pulley 12 is rotated with fixing bolt 13's middle part and is connected, lower extreme between two installation curb plates 11 is provided with couple installation piece 15, the equal fixedly connected with of both sides of couple installation piece 15 inclines exhibition fixed threaded rod 16, incline exhibition fixed threaded rod 16 and run through installation curb plate 11, incline exhibition fixed threaded rod 16's the outside and fastening nut 17 threaded connection, couple installation piece 15's lower extreme fixedly connected with plays heavy couple 14.
The effect that its whole lifting hook body 1 and collision protective structure 2 reached does, through the setting of extrusion gasbag 26, pack up and fall when finishing installing curb plate 11, through utilizing inertia for 29 pulling extrusion end plates 27 move down of traction ball, thereby will extrude gasbag 26 extrusion, make the gaseous outflow in the extrusion gasbag 26, spout through gas outlet 211, thereby clear up the upper end of infrared distance meter 25, thereby prevent that the dust is piled up to infrared distance meter 25's upper end.
The working principle is as follows: when will install the curb plate 11 and receive up, detect the distance between installation curb plate 11 and the lifting rod through infrared distance meter 25, will install and cushion between curb plate 11 and the lifting rod through protection rubber sheet 21, prevent the damage of installation curb plate 11 and lifting rod, at installation curb plate 11 rolling or emit the end-time, through inertia, make traction ball 29 pulling haulage rope 210, drive extrusion end plate 27 whereabouts, make extrusion gasbag 26 extruded, the air current is spout by gas outlet 211, blow off the dust of infrared distance meter 25 upper end, the moving direction of extrusion end plate 27 is restricted through spacing curb plate 28, promote extrusion gasbag 26 through reset spring 213 and reset.
In the present embodiment, the infrared distance meter 25 is a prior art, and will not be described herein.
It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.
The above is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. An anticollision structure for a crane, comprising a hook body (1), characterized in that: the lifting hook body (1) comprises two mounting side plates (11), the side surfaces of the two mounting side plates (11) are provided with collision protection structures (2), the collision protection structure (2) comprises a protection rubber plate (21), the protection rubber plate (21) is fixed at the upper end of the installation side plate (11), one side of the lower end of the protective rubber plate (21) is fixedly connected with a limit bottom plate (22), the limiting bottom plate (22) is fixedly connected with the mounting side plate (11), one side of the mounting side plate (11) is fixedly connected with a fixed bottom plate (23), one side of the upper end of the fixed bottom plate (23) is fixedly connected with an infrared distance meter (25), the two sides of the middle part of the upper end of the fixed bottom plate (23) are fixedly connected with supporting end rods (24), the upper end of the supporting end rod (24) is fixedly clamped with an extrusion air bag (26).
2. The crash structure for a crane according to claim 1, wherein: the upper end of extrusion gasbag (26) is provided with extrusion end plate (27), the both sides of extrusion end plate (27) lower extreme respectively with the upper end fixed connection of two extrusion gasbags (26), the spacing curb plate (28) of surface fixed connection of extrusion end plate (27), the surface laminating of one side and support end pole (24) of spacing curb plate (28).
3. The crash structure for a crane according to claim 2, wherein: the middle part fixedly connected with haulage rope (210) of extrusion end plate (27) lower extreme, the lower extreme fixedly connected with of haulage rope (210) pulls ball (29), installation end slot (212) have been seted up to the upper end of support end pole (24), the lower extreme fixedly connected with joint bottom block (214) of extrusion gasbag (26).
4. The collision avoidance structure for a crane according to claim 3, wherein: joint bottom block (214) are fixed with installation end groove (212) joint, fixedly connected with reset spring (213) between the upper and lower end of extrusion gasbag (26) inside, the fixed intercommunication in one side of support end pole (24) has gas outlet (211), gas outlet (211) are towards infrared distance meter (25).
5. The crash structure for a crane according to claim 1, wherein: two both sides of installation curb plate (11) upper end all are provided with roll pulley (12), fixing bolt (13) have all been run through to the both sides of installation curb plate (11), one side threaded connection of fixing bolt (13) has fastening nut (17), the middle part of roll pulley (12) is rotated with the middle part of fixing bolt (13) and is connected.
6. The crash structure for a crane according to claim 1, wherein: two lower extreme between installation curb plate (11) is provided with couple installation piece (15), the equal fixedly connected with side exhibition threaded rod (16) in both sides of couple installation piece (15), side exhibition threaded rod (16) run through installation curb plate (11), the outside and fastening nut (17) threaded connection of side exhibition threaded rod (16), the lower extreme fixedly connected with jack-up couple (14) of couple installation piece (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122858975.6U CN216785522U (en) | 2021-11-22 | 2021-11-22 | A crashproof structure for hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122858975.6U CN216785522U (en) | 2021-11-22 | 2021-11-22 | A crashproof structure for hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216785522U true CN216785522U (en) | 2022-06-21 |
Family
ID=82005384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122858975.6U Active CN216785522U (en) | 2021-11-22 | 2021-11-22 | A crashproof structure for hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216785522U (en) |
-
2021
- 2021-11-22 CN CN202122858975.6U patent/CN216785522U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101215821A (en) | Device for detecting and maintaining mobile bridge structure | |
| CN216785522U (en) | A crashproof structure for hoist | |
| CN112624010A (en) | All-round buffer stop suitable for aerial working platform | |
| CN210513376U (en) | Weighing and measuring device for logistics container truck | |
| CN118683431A (en) | Transportation device for engineering prefabricated parts | |
| CN213007997U (en) | Trailer type anti-collision buffer device | |
| CN210882124U (en) | Suspended train with escape device and suspended train system | |
| CN219690367U (en) | Height limiting assembly | |
| CN115947228A (en) | Suspension mechanism applied to monorail hoist | |
| CN211731386U (en) | Car stopping device for lifting and transporting mine inclined shaft mine car | |
| CN206625157U (en) | Long-distance intelligent distribution display control height limiter | |
| CN203255912U (en) | Vehicle-mounted manual hoisting device | |
| CN111392544A (en) | Elevator safety arrangement | |
| CN214573531U (en) | Rotary lifting rod | |
| CN113223298A (en) | Vehicle height limiting warning system | |
| JP2010247735A (en) | Overload detecting device for slope lift | |
| CN210558962U (en) | Protection tower crane for protecting operator | |
| CN219908682U (en) | Height limiting assembly | |
| CN111268569A (en) | Anti-collision device of crane for building construction | |
| CN220011901U (en) | Snakelike swing preventing device for steel wire rope of trolley of power exchange station | |
| CN217838153U (en) | Anti-collision alarm device for crane | |
| CN110206310B (en) | Multistage collision-preventing type construction platform for noise-reduction dustproof building construction | |
| CN212410343U (en) | Bridge bearing capacity detection device | |
| CN219217205U (en) | Construction elevator door buffer stop | |
| CN216974141U (en) | Bearing platform for building external wall construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |