CN210825110U - Anti-collision lifting hook of crane - Google Patents
Anti-collision lifting hook of crane Download PDFInfo
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- CN210825110U CN210825110U CN201921973410.9U CN201921973410U CN210825110U CN 210825110 U CN210825110 U CN 210825110U CN 201921973410 U CN201921973410 U CN 201921973410U CN 210825110 U CN210825110 U CN 210825110U
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- hook
- crane
- lifting hook
- buffer
- outer pipe
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Abstract
The utility model provides a hoist anticollision lifting hook, include: a trolley frame body; a reel; the overhead bin, the up end of its roof with wire rope's the other end is connected, the overhead bin is the box structure, includes: the buffer plate is horizontally arranged in the hanging box; one end of each first spring buffer is fixedly connected with the lower end face of the top plate of the hanging box, and the other end of each first spring buffer is fixedly connected with the upper end face of the buffer plate; one end of each second spring buffer is fixedly connected with the lower end face of the buffer plate, and the other end of each second spring buffer is connected with the bottom plate of the hanging box; the telescopic lifting hook comprises an outer pipe, an inner pipe, a locking mechanism and a lifting hook, wherein the outer pipe is arranged between the buffer plate and the bottom plate of the lifting box, and one end of the outer pipe is fixedly connected with the buffer plate; the inner tube is sleeved in the outer tube, and the inner tube is connected with the upper end face of the outer tube through a steel wire rope. The utility model discloses simple structure, convenient to use, elimination potential safety hazard that can be fine.
Description
Technical Field
The utility model belongs to the technical field of the hoist, especially a hoist anticollision lifting hook.
Background
The crane refers to a machine that uses a hook or other load-taking device to hang a heavy object and performs cyclic operations such as lifting and transferring in space. The cranes are classified into one or more types, namely, cranes, tower cranes, overhead cranes, traveling cranes and the like. The crane can be divided into three types of bridge crane, cable crane and jib crane according to structure, the device for taking objects can be divided into fifteen types of hook crane, grab bucket crane, electromagnetic crane and the like, the device can be divided into five types of fixed crane, climbing crane, portable crane, radial rotary crane and walking crane according to the moving mode, and the device can be divided into three types of manual crane, electric crane and hydraulic crane according to the driving mode. And also classified according to the turning ability, the supporting manner, the operating manner, and the like.
At present, in the use process of a crane, a hook part of the crane is high in suspension and is easy to collide with a crane shell or other objects, so that the objects are damaged or the crane is damaged, the cost is increased, and certain limitation exists, so that the crane anti-collision device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a crane anti-collision lifting hook.
In order to achieve the above object, the utility model provides a hoist anticollision lifting hook, include:
the trolley frame body is provided with a rotating shaft in an inner cavity, one end of the rotating shaft is connected with one end of a speed reducer, and the other end of the speed reducer is connected with a driving motor;
the winding drum is sleeved on the rotating shaft, a steel wire rope is wound outside the winding drum, and one end of the steel wire rope is fixedly connected with the winding drum;
the overhead bin, the up end of its roof with wire rope's the other end is connected, the overhead bin is the box structure, includes:
the buffer plate is horizontally arranged in the hanging box;
one end of each first spring buffer is fixedly connected with the lower end face of the top plate of the hanging box, and the other end of each first spring buffer is fixedly connected with the upper end face of the buffer plate;
one end of each second spring buffer is fixedly connected with the lower end face of the buffer plate, and the other end of each second spring buffer is connected with the bottom plate of the hanging box;
the telescopic lifting hook comprises an outer pipe, an inner pipe, a locking mechanism and a lifting hook, wherein the outer pipe is arranged between the buffer plate and the bottom plate of the lifting box, and one end of the outer pipe is fixedly connected with the buffer plate; the inner pipe is sleeved in the outer pipe and is connected with the upper end face of the outer pipe through a steel wire rope, a plurality of through holes are uniformly formed in the pipe wall of the inner pipe at the same height, and the through holes are buckled with a locking mechanism arranged on the outer pipe to limit the inner pipe to stretch relative to the outer pipe; the lifting hook is connected with the inner pipe.
The preferred scheme is as follows: the locking mechanism includes: the locking device comprises a locking sleeve, a pry rod and a locking shaft pin, wherein the locking sleeve is sleeved on the outer wall of the outer pipe through a fastener, an elongated slot is formed in the locking sleeve, the pry rod falls into the elongated slot, and the locking shaft pin penetrates through the pry rod, the locking sleeve and the outer pipe to fall into the through hole of the inner pipe for fixation.
The preferred scheme is as follows: the number of the first spring buffers and the number of the second spring buffers are four.
The preferred scheme is as follows: rubber particles are filled between the buffer plate and the bottom plate of the hanging box.
The preferred scheme is as follows: the lifting hook is connected with the inner pipe through a bolt.
The preferred scheme is as follows: the length of the steel wire rope connected with the inner pipe and the outer pipe is larger than that of the outer pipe.
The preferred scheme is as follows: the lifting hook comprises a hook body, a hook tip and a rotary closing head, wherein the hook body, the hook tip and the rotary closing head are of an integrated structure.
The preferred scheme is as follows: and the hook tip is provided with an anti-skid thread.
The preferred scheme is as follows: the side plates of the hanging box are made of rubber.
The utility model has the advantages that:
1. the utility model is provided with the telescopic hook, when the hook does not need to hoist articles, the telescopic hook can be retracted into the outer tube, when the articles need to be hoisted, the hook can be extended out of the outer tube, the collision between the crane hook and the crane shell or other articles when in use is relieved, the failure rate and the cost are reduced, and the use quality of the crane is improved;
2. the utility model discloses set up the buffer board in the hanging box, be provided with a plurality of first buffer springs between buffer board and hanging box roof, be provided with a plurality of second buffer springs between buffer board and hanging box bottom plate, utilize the elasticity of spring to cushion the power of promoting, adopt the mode to the lifting hook buffering, reach and offset the influence of the in-process vibration of lifting by crane to avoid the lifting hook to appear rocking by a wide margin, avoid causing the potential safety hazard;
3. the utility model discloses simple structure, convenient to use, elimination potential safety hazard that can be fine has improved the security performance, has also improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to the specific situation for a user of ordinary skill in the art.
The utility model provides a hoist anticollision lifting hook, include: the trolley comprises a trolley frame body 1, wherein a rotating shaft 2 is arranged in an inner cavity of the trolley frame body, one end of the rotating shaft 2 is connected with one end of a speed reducer, and the other end of the speed reducer is connected with a driving motor; the winding drum is sleeved on the rotating shaft, a steel wire rope 3 is wound on the outer side of the winding drum, and one end of the steel wire rope 3 is fixedly connected with the winding drum; hanging box 4, the up end of its roof with wire rope 3's the other end is connected, hanging box 4 is the box structure, includes: a buffer plate 5 horizontally disposed in the hanging box 4; a plurality of first spring dampers 6, one ends of which are fixedly connected to the lower end surface of the top plate of the hanging box 4, and the other ends of which are fixedly connected to the upper end surface of the buffer plate 5; one end of each second spring buffer 7 is fixedly connected with the lower end face of the buffer plate 5, and the other end of each second spring buffer is connected with the bottom plate of the hanging box 4;
the telescopic lifting hook comprises an outer pipe 10, an inner pipe 9, a locking mechanism and a lifting hook 11, wherein the outer pipe 10 is arranged between the buffer plate 5 and the bottom plate of the lifting box 4, and one end of the outer pipe 10 is fixedly connected with the buffer plate 5; the inner pipe 9 is sleeved in the outer pipe 10, the inner pipe 9 is connected with the upper end face of the outer pipe 10 through a steel wire rope 8, a plurality of through holes are uniformly formed in the pipe wall of the inner pipe 9 at the same height, and the through holes are buckled with a locking mechanism arranged on the outer pipe 10, so that the inner pipe 9 can stretch and retract relative to the outer pipe 10; the hook 11 is connected to the inner tube 9 by a bolt.
The utility model is provided with the telescopic hook, when the hook 11 does not need to lift articles, the telescopic hook can be retracted into the outer tube 10, when the articles need to be lifted, the hook 11 can be extended out of the outer tube, the collision between the crane hook and the crane shell or other articles when in use is relieved, the failure rate and the cost are reduced, and the use quality of the crane is improved; the utility model discloses set up the buffer board in the hanging box, be provided with a plurality of first buffer springs between buffer board and hanging box roof, be provided with a plurality of second buffer springs between buffer board and hanging box bottom plate, utilize the elasticity of spring to cushion the power of promoting, adopt the mode to the lifting hook buffering, reach and offset the influence of the in-process vibration of lifting by crane to avoid the lifting hook to appear rocking by a wide margin, avoid causing the potential safety hazard; the utility model discloses simple structure, convenient to use, elimination potential safety hazard that can be fine has improved the security performance, has also improved work efficiency.
In another embodiment, the locking mechanism comprises: the locking device comprises a locking sleeve, a pry rod and a locking shaft pin, wherein the locking sleeve is sleeved on the outer wall of the outer pipe through a fastener, an elongated slot is formed in the locking sleeve, the pry rod falls into the elongated slot, and the locking shaft pin penetrates through the pry rod, the locking sleeve and the outer pipe to fall into the through hole of the inner pipe for fixation. Compared with the telescopic rod in the prior art, the pin shaft connection between the inner pipe and the outer pipe is more stable, and the phenomenon of loosening and slipping or even dumping is not easy to generate.
In another embodiment, the number of the first spring damper 6 and the second spring damper 7 is four. A plurality of first spring buffers 6 are fixedly arranged between the buffer plate 5 and the top plate of the hanging box 4, and a plurality of second spring buffers 7 are fixedly arranged between the buffer plate 5 and the bottom plate of the hanging box 4, so that the spring is prevented from suddenly displacing upwards or aside.
In another embodiment, rubber particles are filled between the buffer plate 5 and the bottom plate of the hanging box 4. Further offset the influence of the vibration in the lifting process to avoid the lifting hook from shaking by a large margin.
In another embodiment, the length of the steel cable 8 connecting the inner tube 9 and the outer tube 10 is greater than the length of the outer tube 10.
In another embodiment, the hook 11 includes a body, a tip, and a rotating head, and the body, the tip, and the rotating head are of an integrated structure.
In another embodiment, the hook tip is provided with an anti-slip thread.
In another embodiment, the side plates of the hanging box 4 are made of rubber.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. A crane anti-collision lifting hook is characterized by comprising:
the trolley frame body is provided with a rotating shaft in an inner cavity, one end of the rotating shaft is connected with one end of a speed reducer, and the other end of the speed reducer is connected with a driving motor;
the winding drum is sleeved on the rotating shaft, a steel wire rope is wound outside the winding drum, and one end of the steel wire rope is fixedly connected with the winding drum;
the overhead bin, the up end of its roof with wire rope's the other end is connected, the overhead bin is the box structure, includes:
the buffer plate is horizontally arranged in the hanging box;
one end of each first spring buffer is fixedly connected with the lower end face of the top plate of the hanging box, and the other end of each first spring buffer is fixedly connected with the upper end face of the buffer plate;
one end of each second spring buffer is fixedly connected with the lower end face of the buffer plate, and the other end of each second spring buffer is connected with the bottom plate of the hanging box;
the telescopic lifting hook comprises an outer pipe, an inner pipe, a locking mechanism and a lifting hook, wherein the outer pipe is arranged between the buffer plate and the bottom plate of the lifting box, and one end of the outer pipe is fixedly connected with the buffer plate; the inner pipe is sleeved in the outer pipe and is connected with the upper end face of the outer pipe through a steel wire rope, a plurality of through holes are uniformly formed in the pipe wall of the inner pipe at the same height, and the through holes are buckled with a locking mechanism arranged on the outer pipe to limit the inner pipe to stretch relative to the outer pipe; the lifting hook is connected with the inner pipe.
2. A crane impact hook as claimed in claim 1, wherein said locking mechanism comprises: the locking device comprises a locking sleeve, a pry rod and a locking shaft pin, wherein the locking sleeve is sleeved on the outer wall of the outer pipe through a fastener, an elongated slot is formed in the locking sleeve, the pry rod falls into the elongated slot, and the locking shaft pin penetrates through the pry rod, the locking sleeve and the outer pipe to fall into the through hole of the inner pipe for fixation.
3. A crane impact hook as claimed in claim 1, wherein the first and second spring-damper are four in number.
4. The crane impact hook as claimed in claim 1, wherein rubber particles are filled between the bumper plate and the bottom plate of the hanging box.
5. A crane impact hook as claimed in claim 1, wherein said hook is connected to said inner tube by a bolt.
6. The crane anti-collision lifting hook as claimed in claim 1, wherein the length of the wire rope connecting the inner tube and the outer tube is greater than the length of the outer tube.
7. The crane anti-collision lifting hook according to claim 1, wherein the lifting hook comprises a body, a point and a swivel head, the body, point and swivel head being of unitary construction.
8. A crane anti-collision lifting hook as claimed in claim 7, wherein the hook tip is provided with anti-slip threads.
9. The crane anti-collision lifting hook as claimed in claim 1, wherein the side plates of the lifting box are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973410.9U CN210825110U (en) | 2019-11-15 | 2019-11-15 | Anti-collision lifting hook of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973410.9U CN210825110U (en) | 2019-11-15 | 2019-11-15 | Anti-collision lifting hook of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825110U true CN210825110U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921973410.9U Active CN210825110U (en) | 2019-11-15 | 2019-11-15 | Anti-collision lifting hook of crane |
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| Country | Link |
|---|---|
| CN (1) | CN210825110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225079A (en) * | 2020-11-13 | 2021-01-15 | 河南正大起重设备有限公司 | Anti-collision early warning device for crane hook |
-
2019
- 2019-11-15 CN CN201921973410.9U patent/CN210825110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225079A (en) * | 2020-11-13 | 2021-01-15 | 河南正大起重设备有限公司 | Anti-collision early warning device for crane hook |
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