CN217172970U - Lifting hook for construction crane - Google Patents
Lifting hook for construction crane Download PDFInfo
- Publication number
- CN217172970U CN217172970U CN202220718702.3U CN202220718702U CN217172970U CN 217172970 U CN217172970 U CN 217172970U CN 202220718702 U CN202220718702 U CN 202220718702U CN 217172970 U CN217172970 U CN 217172970U
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- CN
- China
- Prior art keywords
- spliced pole
- lifting hook
- rack
- fixed mounting
- plate
- 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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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005096 rolling process Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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Abstract
The utility model discloses a jack-up lifting hook for construction crane, including spliced pole, side couple and anticreep dog, the anticreep dog passes through the torsional spring and is connected with the spliced pole, the bottom of spliced pole is connected with the arm-tie, the bottom fixed mounting of arm-tie has a pull ring No. one, the last fixed surface of arm-tie installs interior slide, the upper end fixed mounting of interior slide has No. two pull rings, the bottom fixed mounting of the one end of keeping away from the spliced pole of anticreep dog has the stay cord. A lifting hook for construction crane, slide surface roll including the roll wheel of in-process bolt side that moves down including the slide, when interior slide removes to lower, the clamp plate is at the surface slip of spliced pole, roll wheel and bolt are pegged graft at the slot on extension spring and interior slide surface, lock the position of interior slide and anticreep dog, be convenient for get fast the rings on the lifting hook and put.
Description
Technical Field
The utility model relates to a construction crane field, in particular to lifting hook field for construction crane.
Background
In order to prevent articles in the air from shaking and falling off, the side surface of the connecting column is connected with an anti-falling stop block through a torsion spring, the tip end of the anti-falling stop block is propped against the tip end of the side hook under the elastic action of the torsion spring (as shown by reference numerals 1, 2 and 3 in figure 1), thus having certain problems, when a pull ring hung on the side hook is taken and placed each time, the anti-falling stop block needs to be pressed once to be recycled into the side hook to take and place the pull ring, thus when a plurality of objects are hoisted in a building site, the anti-falling stop block needs to be frequently pressed, the anti-falling stop block is arranged at the inner sides of the connecting column and the side hook, the pressing space is smaller, the pressing of the anti-falling stop block is harder, and when the pull ring is taken out, the bottom of the side hook needs to be lifted to be taken out, because the anti-falling stop block causes the opening space of the side hook to be smaller, at this time, it is troublesome to take out the hand from the bottom of the side hook, and in view of this, a lifting hook for a construction crane has been proposed.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a lifting hook for construction crane, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a jack-up lifting hook for construction crane, includes spliced pole, side couple and anticreep dog, the anticreep dog passes through the torsional spring and is connected with the spliced pole, the bottom of spliced pole is connected with the arm-tie, the bottom fixed mounting of arm-tie has the pull ring No. one, the last fixed surface of arm-tie installs interior slide, the upper end fixed mounting of interior slide has No. two pull rings, the bottom fixed mounting of the one end of keeping away from the spliced pole of anticreep dog has the stay cord, the inside groove has been seted up to the inside of spliced pole, the transmission wheel is installed to the opening part of inside groove, the bottom and No. two pull ring fixed connection of stay cord, the middle part of stay cord is encircleed at the transmission and is taken turns.
The utility model discloses a further improvement lies in, the slot has openly been seted up on the upper portion of interior slide, it has the clamp plate to peg graft in the front of spliced pole, the upper end fixed mounting of clamp plate has the bolt, the bolt is located the inside of spliced pole, the side-mounting of bolt has the wheel that rolls, slide surface roll including the wheel that rolls, like this when needs get the pull ring on the lifting hook and put, pulling arm-tie and pull ring No. one, make interior slide inside the inside slip of inside groove, No. two pull rings of interior slide upper end pass through the end fixing of stay cord with the anticreep dog, and the transmission wheel surface of groove opening part including the middle part of stay cord is encircleed to the pulling anticreep dog is folding on the spliced pole surface.
The utility model is further improved in that the bolt is fixedly inserted into the slot, the inner edge of the pressing plate is fixedly provided with the extension spring, the front surface of the pressure plate is fixedly provided with a third pull ring, one end of the extension spring, which is far away from the third pull ring, is fixedly connected with the outer surface of the connecting column, so that the rolling wheel on the side surface of the bolt rolls on the surface of the inner sliding plate in the process of downward movement of the inner sliding plate, when the inner sliding plate moves to the lowest position, the pressure plate slides on the surface of the connecting column, the rolling wheel and the bolt are inserted in the slot on the surface of the inner sliding plate in the extension spring, the position of interior slide and anticreep dog is locked, is convenient for get fast to rings on the lifting hook and puts, gets to put and finishes the back and pull out the clamp plate and make bolt and slot separation, interior slide and anticreep dog make anticreep dog and interior slide reset under the torsional spring elastic action of anticreep dog and spliced pole junction.
The utility model discloses a further improvement lies in, the bottom hold up tank has been seted up to the interior bottom of side couple, the lifter plate has been seted up to the inside of bottom hold up tank.
The utility model discloses a further improvement lies in, the equal fixed mounting in both sides of interior slide has a rack, the side spout has been seted up to the side of spliced pole, the interior edge middle part of side spout is rotated through the axis of rotation and is connected with rolling gear, rolling gear and a rack toothing transmission, like this at the in-process that the pulling interior slide descends, a rack and rolling gear meshing transmission of interior slide side to drive the rolling gear and rotate.
The utility model discloses a further improvement lies in, the upper end fixed mounting of lifter plate has No. two racks, rolling gear and No. two rack toothing transmissions, No. two racks slide at the inslot portion that sideslips, No. two racks and a rack are located rolling gear's both sides respectively, and rolling gear and No. two rack toothing transmissions of lifter plate tip like this to it rises to drive No. two racks and lifter plate, makes the pull ring remove to the middle part of side couple, is convenient for get the pull ring fast like this and puts.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. when the pull ring on the lifting hook needs to be taken and placed, the pull plate and the pull ring I are pulled to enable the inner sliding plate to slide in the inner groove, the pull ring II at the upper end of the inner sliding plate is fixed with the end part of the anti-falling stop block through the pull rope, the middle part of the pull rope surrounds the surface of the transmission wheel at the opening of the inner groove, so that the anti-falling stop block is pulled to be folded on the surface of the connecting column, when the inner sliding plate moves downwards, the rolling wheels on the side surfaces of the pins roll on the surface of the inner sliding plate, when the inner sliding plate moves to the lowest position, the pressure plate slides on the surface of the connecting column, the rolling wheel and the bolt are inserted in the slot on the surface of the inner sliding plate in the extension spring, the position of interior slide and anticreep dog is locked, is convenient for get fast to rings on the lifting hook and puts, gets to put and finishes the back and pull out the clamp plate and make bolt and slot separation, interior slide and anticreep dog make anticreep dog and interior slide reset under the torsional spring elastic action of anticreep dog and spliced pole junction.
2. In the process of pulling the descending of the inner sliding plate, the first rack on the side face of the inner sliding plate is meshed with the rotating gear for transmission, so that the rotating gear is driven to rotate, the rotating gear is meshed with the second rack on the end part of the lifting plate for transmission, the second rack is driven to ascend with the lifting plate, the pull ring is moved to the middle part of the side hanging hook, and the pull ring is convenient to take and place quickly.
Drawings
Fig. 1 is the utility model relates to a lifting hook's overall structure schematic diagram for construction crane.
Fig. 2 is a schematic view of the structure of the pulling plate and the inner sliding plate of the lifting hook for the construction crane according to the present invention.
Fig. 3 is the utility model relates to a clamp plate and spliced pole connection section view schematic diagram for hoisting hook of construction crane.
Fig. 4 is a schematic view showing the connection section of the connection column and the side hook of the lifting hook for the construction crane according to the present invention.
In the figure: 1. connecting columns; 2. side hooks; 3. an anti-drop stop block; 4. a bottom storage tank; 5. a lifting plate; 6. pulling a rope; 7. a transmission wheel; 8. a side chute; 9. pressing a plate; 10. pulling a plate; 11. a first pull ring; 12. an inner slide plate; 13. a first rack; 14. a slot; 15. a second pull ring; 16. a third pull ring; 17. an extension spring; 18. a bolt; 19. a rolling wheel; 20. an inner tank; 21. a rotating gear; 22. and a second rack.
Detailed Description
In order to make the technical means, the creative features, the achievement purposes and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be further described with reference to the following detailed description.
Example 1
As shown in fig. 1-4, a lifting hook for a construction crane comprises a connecting column 1, a side hook 2 and an anti-drop stopper 3, wherein the anti-drop stopper 3 is connected with the connecting column 1 through a torsion spring, the bottom of the connecting column 1 is connected with a pulling plate 10, the bottom of the pulling plate 10 is fixedly provided with a first pulling ring 11, the upper surface of the pulling plate 10 is fixedly provided with an inner sliding plate 12, the upper end of the inner sliding plate 12 is fixedly provided with a second pulling ring 15, the bottom of one end, far away from the connecting column 1, of the anti-drop stopper 3 is fixedly provided with a pulling rope 6, an inner groove 20 is formed inside the connecting column 1, an opening of the inner groove 20 is provided with a transmission wheel 7, the bottom end of the pulling rope 6 is fixedly connected with the second pulling ring 15, and the middle part of the pulling rope 6 surrounds the transmission wheel 7; the front surface of the upper part of the inner sliding plate 12 is provided with a slot 14, the front surface of the connecting column 1 is inserted with a pressing plate 9, the upper end of the pressing plate 9 is fixedly provided with a bolt 18, the bolt 18 is positioned inside the connecting column 1, the side surface of the bolt 18 is provided with a rolling wheel 19, and the rolling wheel 19 rolls on the surface of the inner sliding plate 12; the bolt 18 is fixedly inserted into the slot 14, the inner edge of the pressing plate 9 is fixedly provided with an extension spring 17, the front surface of the pressing plate 9 is fixedly provided with a third pull ring 16, and one end of the extension spring 17, which is far away from the third pull ring 16, is fixedly connected with the outer surface of the connecting column 1.
The embodiment can realize that: when the pull ring on the lifting hook needs to be taken and placed, the pull plate 10 and the pull ring 11 are pulled, the inner sliding plate 12 slides in the inner groove 20, the end part of the second pull ring 15 at the upper end of the inner sliding plate 12 is fixed with the end part of the anti-falling stop dog 3 through the pull rope 6, the middle part of the pull rope 6 surrounds the surface of the transmission wheel 7 at the opening of the inner groove 20, the anti-falling stop dog 3 is pulled to be folded on the surface of the connecting column 1, the rolling wheel 19 on the side surface of the bolt 18 rolls on the surface of the inner sliding plate 12 in the downward moving process of the inner sliding plate 12, when the inner sliding plate 12 moves to the lowest position, the pressing plate 9 slides on the surface of the connecting column 1, the rolling wheel 19 and the bolt 18 are inserted into the slot 14 on the surfaces of the inner sliding plate 12 and the inner sliding plate 12, the positions of the inner sliding plate 12 and the anti-falling stop dog 3 are locked, the lifting ring on the lifting hook is conveniently taken and placed quickly, the bolt 18 is separated from the slot 14 by pulling the pressing plate 9 after the taking and the taking is finished, and the inner sliding plate 12 and the anti-falling stop dog 3 are under the elastic force of the torsion spring at the connecting column 1 The out-of-position stopper 3 and the inner slide 12 are reset.
Example 2
As shown in fig. 1-4, a lifting hook for a construction crane comprises a connecting column 1, a side hook 2 and an anti-drop stopper 3, wherein the anti-drop stopper 3 is connected with the connecting column 1 through a torsion spring, the bottom of the connecting column 1 is connected with a pulling plate 10, the bottom of the pulling plate 10 is fixedly provided with a first pulling ring 11, the upper surface of the pulling plate 10 is fixedly provided with an inner sliding plate 12, the upper end of the inner sliding plate 12 is fixedly provided with a second pulling ring 15, the bottom of one end, far away from the connecting column 1, of the anti-drop stopper 3 is fixedly provided with a pulling rope 6, an inner groove 20 is formed inside the connecting column 1, an opening of the inner groove 20 is provided with a transmission wheel 7, the bottom end of the pulling rope 6 is fixedly connected with the second pulling ring 15, and the middle part of the pulling rope 6 surrounds the transmission wheel 7; the front surface of the upper part of the inner sliding plate 12 is provided with a slot 14, the front surface of the connecting column 1 is inserted with a pressing plate 9, the upper end of the pressing plate 9 is fixedly provided with a bolt 18, the bolt 18 is positioned inside the connecting column 1, the side surface of the bolt 18 is provided with a rolling wheel 19, and the rolling wheel 19 rolls on the surface of the inner sliding plate 12; the bolt 18 is fixedly inserted into the slot 14, an extension spring 17 is fixedly arranged on the inner edge of the pressing plate 9, a third pull ring 16 is fixedly arranged on the front surface of the pressing plate 9, and one end, far away from the third pull ring 16, of the extension spring 17 is fixedly connected with the outer surface of the connecting column 1; the inner bottom of the side hook 2 is provided with a bottom storage tank 4, and the inside of the bottom storage tank 4 is provided with a lifting plate 5; a first rack 13 is fixedly arranged on each of two sides of the inner sliding plate 12, a side chute 8 is formed in the side surface of the connecting column 1, a rotating gear 21 is rotatably connected to the middle of the inner edge of the side chute 8 through a rotating shaft, and the rotating gear 21 is in meshing transmission with the first rack 13; a second rack 22 is fixedly mounted at the upper end of the lifting plate 5, the rotating gear 21 is in meshed transmission with the second rack 22, the second rack 22 slides in the side sliding groove 8, and the second rack 22 and the first rack 13 are respectively located on two sides of the rotating gear 21.
The embodiment can realize that: in the process of pulling the decline of interior slide 12, the transmission of a rack 13 and the running gear 21 meshing of interior slide 12 side to drive running gear 21 and rotate, running gear 21 meshes the transmission with No. two racks 22 of 5 tip on lifter plate, thereby drives No. two racks 22 and lifter plate 5 and rises, makes the pull ring remove to the middle part of side couple 2, is convenient for like this get the pull ring fast and put.
It should be noted that, the utility model relates to a lifting hook for construction crane, when using, when needing to get the pull ring on the lifting hook and put, pulling arm-tie 10 and pull ring 11, make interior slide 12 slide in inner trough 20 inside, No. two pull rings 15 of interior slide 12 upper end pass through stay cord 6 and the end fixing of anticreep dog 3, the middle part of stay cord 6 encircles the transmission wheel 7 surface at inner trough 20 opening part, thereby pulling anticreep dog 3 and folding at spliced pole 1 surface, rolling wheel 19 of bolt 18 side rolls at interior slide 12 surface in the process that interior slide 12 moves down, when interior slide 12 moves to the lowest, clamp plate 9 slides at spliced pole 1 surface, rolling wheel 19 and bolt 18 peg graft with slot 14 on interior slide 12 surface at extension spring 17, lock the position of interior slide 12 and anticreep dog 3, be convenient for get fast the rings on the lifting hook and put, after the picking and placing are finished, the press plate 9 is pulled out to separate the bolt 18 from the slot 14, the inner sliding plate 12 and the anti-falling stop block 3 enable the anti-falling stop block 3 and the inner sliding plate 12 to reset under the elastic action of a torsion spring at the joint of the anti-falling stop block 3 and the connecting column 1, in the process of pulling the inner sliding plate 12 to descend, the first rack 13 on the side surface of the inner sliding plate 12 is meshed with the rotating gear 21 to drive the rotating gear 21 to rotate, the rotating gear 21 is meshed with the second rack 22 at the end part of the lifting plate 5 to drive the second rack 22 and the lifting plate 5 to ascend, the pull ring is moved to the middle part of the side hanging hook 2, and the pull ring is convenient to pick and place quickly.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a jack-up lifting hook for construction crane, includes spliced pole (1), side couple (2) and anticreep dog (3), anticreep dog (3) are connected its characterized in that through torsional spring and spliced pole (1): the bottom of spliced pole (1) is connected with arm-tie (10), the bottom fixed mounting of arm-tie (10) has pull ring (11) No. one, the last fixed surface of arm-tie (10) installs interior slide (12), the upper end fixed mounting of interior slide (12) has pull ring (15) No. two, the bottom fixed mounting of the one end of keeping away from spliced pole (1) of anticreep dog (3) has stay cord (6), inside groove (20) have been seted up to the inside of spliced pole (1), transmission wheel (7) are installed to the opening part of inside groove (20), the bottom and the pull ring (15) fixed connection No. two of stay cord (6), the middle part of stay cord (6) is encircleed on transmission wheel (7).
2. A lifting hook for a construction crane according to claim 1, characterized in that: the inner sliding plate is characterized in that a slot (14) is formed in the front face of the upper portion of the inner sliding plate (12), a pressing plate (9) is inserted into the front face of the connecting column (1), a bolt (18) is fixedly mounted at the upper end of the pressing plate (9), the bolt (18) is located inside the connecting column (1), a rolling wheel (19) is mounted on the side face of the bolt (18), and the rolling wheel (19) rolls on the surface of the inner sliding plate (12).
3. A lifting hook for a construction crane as claimed in claim 2, wherein: bolt (18) are pegged graft fixedly with slot (14), there are extension spring (17) along fixed mounting in the clamp plate (9), the front fixed mounting of clamp plate (9) has No. three pull rings (16), the one end of keeping away from No. three pull rings (16) of extension spring (17) is connected with the surface fixed of spliced pole (1).
4. A lifting hook for a construction crane as claimed in claim 1, wherein: a bottom storage groove (4) is formed in the inner bottom of the side hook (2), and a lifting plate (5) is arranged inside the bottom storage groove (4).
5. A lifting hook for a construction crane as claimed in claim 1, wherein: the equal fixed mounting in both sides of interior slide (12) has a rack (13), side spout (8) have been seted up to the side of spliced pole (1), the interior edge middle part of side spout (8) is connected with running gear (21) through the axis of rotation, running gear (21) and a rack (13) meshing transmission.
6. A lifting hook for a construction crane as claimed in claim 4, wherein: the upper end fixed mounting of lifter plate (5) has No. two rack (22), No. two rack (22) and rotating gear (21) meshing transmission, No. two rack (22) slide in side sliding groove (8) inside, No. two rack (22) and rack (13) are located the both sides of rotating gear (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718702.3U CN217172970U (en) | 2022-03-30 | 2022-03-30 | Lifting hook for construction crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718702.3U CN217172970U (en) | 2022-03-30 | 2022-03-30 | Lifting hook for construction crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217172970U true CN217172970U (en) | 2022-08-12 |
Family
ID=82746386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220718702.3U Expired - Fee Related CN217172970U (en) | 2022-03-30 | 2022-03-30 | Lifting hook for construction crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217172970U (en) |
-
2022
- 2022-03-30 CN CN202220718702.3U patent/CN217172970U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |