CN210702579U - Machining device for lifting hook for tower crane - Google Patents
Machining device for lifting hook for tower crane Download PDFInfo
- Publication number
- CN210702579U CN210702579U CN201921204309.7U CN201921204309U CN210702579U CN 210702579 U CN210702579 U CN 210702579U CN 201921204309 U CN201921204309 U CN 201921204309U CN 210702579 U CN210702579 U CN 210702579U
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- CN
- China
- Prior art keywords
- sliding
- lifting hook
- tower crane
- sliding plate
- shaped base
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- 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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- 238000003754 machining Methods 0.000 title claims description 7
- 238000007514 turning Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000000696 magnetic material Substances 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a processing device of a lifting hook for a tower crane, which comprises an L-shaped base, wherein two sliding grooves are arranged above the L-shaped base and are distributed above the L-shaped base in parallel, the two sliding grooves are internally and slidably connected with a same sliding plate, and two sliding blocks are arranged below the sliding plate and are positioned inside the sliding grooves; the sliding plate is provided with a sliding hole and a threaded hole which are vertically distributed, the lead screw is in threaded connection with the inside of the threaded hole, and the sliding rail is in sliding connection with the inside of the sliding hole. The utility model discloses the messenger sliding plate that can be fine slides on the base, and slider and sliding tray play fine limiting displacement simultaneously, adjust the distance between sliding plate and the rolling disc so that the not lifting hook of fixed equidimension carries out the turning.
Description
Technical Field
The utility model relates to a lifting hook processing technology field especially relates to a processingequipment of lifting hook for tower crane.
Background
A hook is one of the most common spreaders in hoisting machinery. The hook is often suspended from the wire rope of the hoisting mechanism by means of a pulley block or the like (see figure). The lifting hook is divided into a single hook and a double hook according to the shape; the manufacturing method is divided into a forging lifting hook and a laminated lifting hook.
The single hook is simple to manufacture and convenient to use, but has poor stress condition, and is mostly used in working occasions with the hoisting weight of less than 80 tons; when the hoisting weight is large, double hooks with symmetrical stress are often adopted. The laminated lifting hook is formed by riveting a plurality of steel plates formed by cutting, the whole lifting hook cannot be damaged when cracks appear on individual plates, the safety is better, the dead weight is larger, and the laminated lifting hook is mostly used on a crane for lifting a large load or a lifting molten steel ladle. The lifting hook is often impacted in the operation process and needs to be made of high-quality carbon steel with good toughness.
Lifting hook machining tool among the prior art, the embryo hook of different specifications of adaptation that can not be fine and different length needs the labour to overturn a series of operations such as in addition at the in-process that uses, uses very inconvenient, and artificial upset causes the change of displacement easily to lead to the inhomogeneous of turning simultaneously.
Therefore, it is necessary to design a processing device for a tower crane hook to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a processing device of a lifting hook for a tower crane.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a processing device of a lifting hook for a tower crane comprises an L-shaped base, wherein two sliding grooves are formed above the L-shaped base and are distributed above the L-shaped base in parallel, the insides of the two sliding grooves are connected with a same sliding plate in a sliding mode, two sliding blocks are arranged below the sliding plate, and the sliding blocks are located inside the sliding grooves;
the outer wall of one side of the L-shaped base is provided with a sliding rail and a lead screw, the sliding rail is located above the lead screw, the sliding plate is provided with a sliding hole and a threaded hole which are vertically distributed, the lead screw is in threaded connection with the inside of the threaded hole, the sliding rail is in sliding connection with the inside of the sliding hole, the outside of the sliding rail is in sliding connection with a turning assembly, the turning assembly comprises a sliding ring and a turning head, the sliding ring is in sliding connection with the sliding rail, the turning head is fixed with the sliding ring through a bolt, an electric telescopic rod is arranged on the outer wall of one side of the sliding plate, the electric telescopic rod is located at the corner of the.
Furthermore, the outer wall of one side of the L-shaped base is provided with a rotating shaft, and the rotating shaft is rotatably connected with a rotating disc.
Furthermore, one side outer wall of the sliding plate is provided with a driving motor, one end of an output shaft of the driving motor is welded with a rotating rod, and one side outer wall of the rotating rod is welded with a transmission disc.
Furthermore, a lifting hook is arranged between the transmission disc and the rotating disc, and the bending section of the lifting hook is attached to the transmission disc.
Furthermore, the specification of the sliding groove is matched with that of the sliding block.
Furthermore, the transmission disc and the rotating disc are made of magnetic materials, and the magnetism of the opposite side of the transmission disc and the opposite side of the rotating disc are opposite.
The utility model has the advantages that:
1. through the slider and the sliding tray that set up, the messenger sliding plate that can be fine slides on the base, and slider and sliding tray play fine limiting displacement simultaneously, adjust the distance between sliding plate and the rolling disc so that the not lifting hook of fixed equidimension carries out the turning.
2. Through the magnetic rolling disc and the driving disc that have that set up, not only can be fine make rolling disc and driving disc firmly extrude the lifting hook fixed through the rotation of lead screw, also can utilize the characteristics that magnetic material opposite poles attracted to increase the steadiness of lifting hook simultaneously.
3. Through the driving motor and the dwang that set up, drive driving disc that can be fine rotates to the messenger lies in the lifting hook between rolling disc and the driving disc and rotates, makes more even that lifting hook lug turning was polished, reduces the trouble of artificial upset simultaneously, convenience when having improved and the homogeneity of turning.
Drawings
Fig. 1 is a schematic structural view of a processing device of a tower crane hook provided by the utility model;
fig. 2 is a schematic front view of the processing device of the hook for the tower crane provided by the utility model;
fig. 3 is a schematic structural view of a sliding plate of the processing device of the lifting hook for the tower crane provided by the utility model;
fig. 4 is the utility model provides a machining device's of lifting hook for tower crane turning subassembly schematic structure.
In the figure: the device comprises a 1L-shaped base, a 2 sliding groove, a 3 sliding plate, a 4 sliding block, a 5 rotating shaft, a 6 rotating disc, a 7 lifting hook, an 8 sliding rail, a 9 electric telescopic rod, a 10 turning component, a 11 lead screw, a 12 driving motor, a 13 rotating rod, a 14 driving disc, a 15 sliding ring and a 16 turning head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 to 4 at the same time, a processing device of a lifting hook for a tower crane comprises an L-shaped base 1, two sliding grooves 2 are arranged above the L-shaped base 1, the two sliding grooves 2 are distributed above the L-shaped base 1 in parallel, the two sliding grooves 2 are connected with a same sliding plate 3 in a sliding manner, two sliding blocks 4 are arranged below the sliding plate 3, the sliding blocks 4 are positioned in the sliding grooves 2, the sliding blocks 4 and the sliding grooves 2 can well enable the sliding plate 3 to well slide on the base 1, and meanwhile, the sliding blocks 4 and the sliding grooves 2 play a good limiting role in turning, and the distance between the sliding plate 3 and a rotating disc is adjusted so as to fix lifting hooks with different sizes;
one side outer wall of L type base 1 is provided with slide rail 8 and lead screw 11, slide rail 8 is located lead screw 11's top, sliding plate 3 is opened has sliding hole and the screw hole that distributes about being, the inside at the screw hole of lead screw 11 threaded connection, slide rail 8 sliding connection is in the inside of sliding hole, slide rail 8's outside sliding connection has turning subassembly 10, turning subassembly 10 includes sliding ring 15 and turning head 16, sliding ring 15 and slide rail 8 sliding connection, turning head 16 passes through the bolt and is fixed with sliding ring 15, one side outer wall of sliding plate 3 is provided with electric telescopic handle 9, electric telescopic handle 9 is located sliding plate 3's apex angle department, electric telescopic handle 9's flexible end and sliding ring 15 welding.
Further, one side outer wall of L type base 1 is provided with axis of rotation 5, and axis of rotation 5 rotates and is connected with rolling disc 6, and rolling disc 6 can be fine uses axis of rotation 5 as fulcrum and central point and rotates.
Further, one side outer wall of sliding plate 3 is provided with driving motor 12, the one end welding of driving motor 12 output shaft has dwang 13, the welding of one side outer wall of dwang 13 has driving plate 14, driving motor 12 and dwang 13 can be fine drive driving plate 14 rotates, thereby make the lifting hook 7 that is located between rolling disc 6 and driving plate 14 rotate, make more even that lifting hook lug turning was polished, reduce the trouble of artificial upset simultaneously, the convenience of adding man-hour and the homogeneity of turning have been improved. A special clamp used in the turning process of the lifting hook is fixed on the rotating disc 6 and the transmission disc 14 through screws, so that the lifting hook is limited and fixed.
Further, the lifting hook 7 is placed between the transmission disc 14 and the rotating disc 6, the bending section of the lifting hook 7 is attached to the transmission disc 14, the lifting hook 7 is fixed between the transmission disc 14 and the rotating disc 6 in a squeezing mode, squeezing acting force is derived from rotation of the lead screw 11, and the lead screw 11 can be connected with an external power device, such as a motor and the like.
Furthermore, the specification of sliding tray 2 and the specification looks adaptation of slider 4, slider 4 drive sliding plate 3 and remove under the rotation of lead screw 11, because slider 4 and sliding tray 2 sliding connection, so slider 4 and sliding tray 2 play fine limiting displacement.
Furthermore, the transmission disc 14 and the rotating disc 6 are made of magnetic materials, the magnetism of one side of the transmission disc 14, which is opposite to that of the rotating disc 6, is opposite, the magnetic rotating disc 6 and the transmission disc 14 are arranged, the rotation of the lead screw 11 can be well enabled to enable the rotating disc 6 and the transmission disc 14 to firmly extrude the lifting hook to be fixed, and meanwhile, the stability of the lifting hook 7 in the fixing process can be improved by utilizing the characteristic that the magnetic materials attract each other in an opposite way.
The working principle is as follows: when the lifting hook is used, firstly, the lifting hook 7 is manually suspended at a position between the rotating disc 6 and the transmission disc 14, then external power equipment connected with the lead screw 11, such as a motor and the like, is started, the rotation of the lead screw 11 can well enable the sliding plate 3 to well slide on the base 1, meanwhile, the sliding block 4 and the sliding groove 2 play a good limiting role, the distance between the sliding plate 3 and the rotating disc 6 is adjusted until the rotating disc 6 and the transmission disc 14 firmly extrude the lifting hook 7 to be fixed, the stability of the lifting hook 7 can be increased by utilizing the characteristic that magnetic materials are attracted in opposite directions when the sliding plate is fixed, then, the driving motor 12 is started, the driving motor 12 drives the rotating rod 13 to rotate, the rotating rod 13 can well drive the transmission disc 14 to rotate, so that the lifting hook positioned between the rotating disc 6 and the transmission disc 14 rotates, the turning and grinding of lifting lugs of the lifting hook 7 are more uniform, the convenience and the turning uniformity during processing are improved, and the working distance of the electric telescopic rod is the working distance for turning the turning head 16 in the using process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The machining device for the lifting hook for the tower crane comprises an L-shaped base (1), and is characterized in that two sliding grooves (2) are arranged above the L-shaped base (1), the two sliding grooves (2) are distributed above the L-shaped base (1) in parallel, the two sliding grooves (2) are connected with a same sliding plate (3) in a sliding mode, two sliding blocks (4) are arranged below the sliding plate (3), and the sliding blocks (4) are located inside the sliding grooves (2);
the outer wall of one side of the L-shaped base (1) is provided with a slide rail (8) and a lead screw (11), the slide rail (8) is positioned above the screw rod (11), the sliding plate (3) is provided with a sliding hole and a threaded hole which are distributed up and down, the screw rod (11) is in threaded connection with the inside of the threaded hole, the slide rail (8) is in sliding connection with the inside of the slide hole, the outer part of the slide rail (8) is connected with a turning component (10) in a sliding way, the turning component (10) comprises a slide ring (15) and a turning head (16), the slip ring (15) is connected with the slide rail (8) in a sliding way, the turning head (16) is fixed with the slip ring (15) through a bolt, an electric telescopic rod (9) is arranged on the outer wall of one side of the sliding plate (3), the electric telescopic rod (9) is located at the corner of the sliding plate (3), and the telescopic end of the electric telescopic rod (9) is welded with the sliding ring (15).
2. The machining device of the lifting hook for the tower crane according to claim 1, wherein a rotating shaft (5) is arranged on the outer wall of one side of the L-shaped base (1), and the rotating shaft (5) is rotatably connected with a rotating disc (6).
3. The processing device of the lifting hook for the tower crane according to claim 1, wherein a driving motor (12) is arranged on the outer wall of one side of the sliding plate (3), a rotating rod (13) is welded at one end of an output shaft of the driving motor (12), and a transmission disc (14) is welded on the outer wall of one side of the rotating rod (13).
4. The processing device of the lifting hook for the tower crane according to claim 3, wherein the lifting hook (7) is placed between the transmission disc (14) and the rotating disc (6), and the bent section of the lifting hook (7) is attached to the transmission disc (14).
5. The processing device of the lifting hook for the tower crane according to claim 1, wherein the specification of the sliding groove (2) is matched with that of the sliding block (4).
6. The machining device of the lifting hook for the tower crane according to claim 3, wherein the transmission disc (14) and the rotating disc (6) are made of magnetic materials, and the magnetism of the side, opposite to the rotating disc (6), of the transmission disc (14) is opposite to that of the side, opposite to the rotating disc (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204309.7U CN210702579U (en) | 2019-07-29 | 2019-07-29 | Machining device for lifting hook for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204309.7U CN210702579U (en) | 2019-07-29 | 2019-07-29 | Machining device for lifting hook for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210702579U true CN210702579U (en) | 2020-06-09 |
Family
ID=70966309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921204309.7U Expired - Fee Related CN210702579U (en) | 2019-07-29 | 2019-07-29 | Machining device for lifting hook for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210702579U (en) |
-
2019
- 2019-07-29 CN CN201921204309.7U patent/CN210702579U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |