CN117142322B - Assembled building hoisting accessory - Google Patents
Assembled building hoisting accessory Download PDFInfo
- Publication number
- CN117142322B CN117142322B CN202311432621.2A CN202311432621A CN117142322B CN 117142322 B CN117142322 B CN 117142322B CN 202311432621 A CN202311432621 A CN 202311432621A CN 117142322 B CN117142322 B CN 117142322B
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- Prior art keywords
- steel beam
- lifting
- lifting hook
- adjusting screw
- protruding
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 105
- 239000010959 steel Substances 0.000 claims abstract description 105
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims 2
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model belongs to the field of lifting devices, and provides an assembled building lifting device which comprises a lifting device body and a limiting cavity, wherein a lifting steel beam is arranged at the upper end of the lifting device body, the bottom of the lifting steel beam is connected with an extending steel beam I in a sliding manner, a storage groove is formed in the extending steel beam I, an extending steel beam II is movably connected to the inner side of the storage groove, the limiting cavity is positioned in the lifting steel beam, and an adjusting screw is arranged in the limiting cavity; according to the utility model, the lifting appliance can be changed into two from one to one and also can be changed into one from two to one according to actual use conditions by arranging the lifting girder, the first extension girder, the storage groove, the second extension girder, the limiting cavity, the adjusting screw, the hollow column, the protruding holding block, the limiting sliding block, the second fixing piece, the first connecting seat, the U-shaped piece, the connecting rope, the first lifting hook, the second lifting hook, the jack and the protruding inserting column, so that the trouble of increasing the cost, using two lifting devices or additionally adding one lifting appliance is avoided.
Description
Technical Field
The utility model belongs to the field of lifting devices, and particularly relates to an assembled building lifting device.
Background
With the development of modern industrial technology, building houses can be completed by assembling, wherein building components and accessories are manufactured in factories and are assembled when being transported to a construction site, and when the houses are constructed, prefabricated members are required to be lifted to a building main body by using lifting equipment, and the applied equipment is a tower crane, namely a rotary crane with movable arms arranged at the upper part of a high-rise tower body;
the utility model of the application number CN202020869133.3 discloses a tower crane, which has the advantages of being adaptable to lifting different weights, being stable and safe, however, in the using process of the lifting device, only one lifting hook is arranged on the common lifting hook group, and when the volume of an object to be lifted is large, one lifting hook cannot guarantee lifting balance, so that two lifting devices are needed to be used or a set of lifting slings is additionally added, the cost is increased, and the special requirements such as enough operation space are also needed.
For this purpose, a person skilled in the art proposes an assembled building hoisting device to solve the problems posed by the background art.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an assembled building lifting device, which solves the problems that in the prior art, in the using process of the lifting device, only one lifting hook is arranged in a common lifting hook group, and when the volume of an object to be lifted is large, the lifting balance of the lifting hook cannot be ensured at the moment, two lifting devices are needed to be used or a set of lifting slings is additionally arranged, so that the cost is increased, and the special requirements such as enough operation space are needed.
The utility model provides an assembled building hoisting accessory, includes hoisting accessory body and spacing chamber, and hoisting accessory body's upper end installs the hoist and mount girder steel, and the bottom sliding connection of hoist and mount girder steel has extension girder steel first, the inside of extension girder steel first has been seted up and has been accomodate the groove, and accomodate the inboard swing joint of groove and have extension girder steel second, spacing chamber is located the inside of hoist and mount girder steel, the internally mounted in spacing chamber has adjusting screw, and adjusting screw's externally mounted has hollow post, the end fixing of adjusting screw one side has the protrusion to hold the piece, the end fixing of hollow post one side has the mounting second that is connected with extension girder steel first, the U type spare is all fixed with at the middle part of extension girder steel first and extension girder steel second bottom, the lower extreme of U type spare is fixed with the lifting hook first through the connecting rope, the lower extreme that extends girder steel first is close to one side of lifting hook second, jack has been seted up to one side surface of lifting hook, and the inner wall of jack is provided with the magnetism layer, one side surface fixing of lifting hook second has the protrusion post, and the outside of iron post that just is provided with the layer of inserting.
Preferably, the protruding inserted columns are in tenon joint connection with the jacks, and the number of the jacks is seven.
Preferably, the adjusting screw is in threaded connection with the hollow column, and the second fixing piece, the hollow column and the first extending steel beam are of an integrated structure.
Preferably, the upper end of the hoisting steel beam is fixed with a first connecting piece, the inner side of the first connecting piece is fixed with a first fixing piece, and the upper end of the first fixing piece is provided with a hoisting rope.
Preferably, the end part of the hoisting rope is provided with a conveying trolley, and the upper end of the conveying trolley is provided with a suspension arm.
Preferably, limit sliding blocks are fixed at the left end and the right end of the outer surface of the hollow column.
Preferably, the first through hole is formed in the outer surface of the first connecting seat, the fastening bolt is installed on the outer side of the first connecting seat, and the second through hole is formed in the outer surface of the U-shaped piece.
Preferably, the first extending steel beam and the second extending steel beam are fixedly connected with the second connecting seat at the bottom and one side close to the first connecting seat, and the third through hole is formed in the outer surface of the second connecting seat.
Preferably, a balance rope is arranged on one side of the upper end of the second fixing piece through the second connecting piece.
Preferably, the first fixing piece is internally provided with a containing cavity, the inside of the containing cavity is provided with a positive and negative motor, and the output end of the positive and negative motor is provided with a winding disc.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the lifting steel beam, the first extending steel beam, the containing groove, the second extending steel beam, the limiting cavity, the adjusting screw, the hollow column, the protruding holding block, the limiting sliding block, the second fixing piece, the first connecting seat, the U-shaped piece, the connecting rope, the first lifting hook, the second lifting hook, the inserting hole and the protruding inserting column, the first extending steel beam and the second extending steel beam can slide at the bottom of the lifting steel beam to extend towards two sides by utilizing the threaded connection of the adjusting screw and the hollow column, and the combined first lifting hook and the second lifting hook can be separated by utilizing the tenon joint connection of the protruding inserting column and the inserting hole, so that the two lifting hooks are used for being changed into two.
2. The utility model can utilize the reason that the magnetism and the iron energy of the magnetic attraction layer and the iron layer are attracted by the arrangement of the magnetic attraction layer and the iron layer, so that the assembled lifting hook I and the lifting hook II are connected more firmly, the lifting hook I and the lifting hook II cannot be separated easily, the through hole I, the fastening bolt and the through hole II are convenient to mount, fix and dismount the lifting hook I and the lifting hook II, and the mounting positions of the lifting hook I and the lifting hook II can be correspondingly changed according to the size of an object to be lifted under the action of the plurality of connecting seats II and the through holes III, so that the flexibility of the lifting device body in use is further improved.
3. The utility model can utilize the positive and negative motors to drive the rolling disc to rotate through the arrangement of the connecting piece II, the balance rope, the accommodating cavity, the positive and negative motors and the rolling disc, so that the balance rope can be wound and unwound, one side supporting force can be provided for the extended first extension steel girder and the extended second extension steel girder, so that the two can be subjected to stress balance in the process of lifting a heavy object, and the use safety of the extended first extension steel girder and the extended second extension steel girder is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a hoisting steel beam structure according to the present utility model;
FIG. 3 is a schematic view of an extension steel beam according to the present utility model;
FIG. 4 is a schematic diagram of the balance rope structure of the present utility model;
FIG. 5 is a schematic view of the internal structure of the hoisting steel beam of the present utility model;
FIG. 6 is a schematic view of a second structure of the connecting seat of the present utility model;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6A according to the present utility model;
FIG. 8 is a schematic view of the first and second hooks of the present utility model;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8B according to the present utility model;
fig. 10 is a schematic view of an internal structure of the fixing member according to the present utility model.
In the figure:
1. a hoisting device body; 2. a suspension arm; 3. a conveying trolley; 4. hoisting ropes; 5. a first fixing piece; 6. a first connecting piece; 7. hoisting the steel girder; 8. extending a first steel beam; 9. a storage groove; 10. extending a second steel beam; 11. a spacing cavity; 12. adjusting a screw; 13. a hollow column; 14. a protruding grip block; 15. a limit sliding block; 16. a second fixing piece; 17. a first connecting seat; 18. a U-shaped piece; 19. a connecting rope; 20. a first lifting hook; 21. a second lifting hook; 22. a jack; 23. a magnetic attraction layer; 24. protruding the inserted column; 25. an iron layer; 26. a first through hole; 27. a fastening bolt; 28. a second through hole; 29. a second connecting seat; 30. a third through hole; 31. a second connecting piece; 32. a balancing rope; 33. a receiving chamber; 34. a forward and reverse motor; 35. and (5) rolling the reel.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 10:
in the use process of the lifting device, the common lifting hook groups are provided with only one lifting hook, and when the volume of an object to be lifted is large, the lifting balance of one lifting hook cannot be guaranteed at the moment, two lifting devices are needed to be used or one lifting sling is additionally arranged, so that the cost is increased, and special requirements such as enough operation space are also needed.
Embodiment one: the utility model provides an assembled building lifting device, which comprises a lifting device body 1 and a limiting cavity 11, wherein a lifting steel beam 7 is arranged at the upper end of the lifting device body 1, the bottom of the lifting steel beam 7 is connected with an extension steel beam I8 in a sliding manner, a storage groove 9 is formed in the extension steel beam I8, the inner side of the storage groove 9 is movably connected with an extension steel beam II 10, the limiting cavity 11 is positioned in the lifting steel beam 7, an adjusting screw 12 is arranged in the limiting cavity 11, a hollow column 13 is arranged outside the adjusting screw 12, a protruding holding block 14 is fixed at one end of the adjusting screw 12, a fixing piece II 16 connected with the extension steel beam I8 is fixed at one end of the hollow column 13, a connecting seat I17 is fixed at the middle parts of the bottoms of the extension steel beam I8 and the extension steel beam II 10, a U-shaped piece 18 is arranged at the lower end of the connecting seat I17, a lifting hook II 21 is arranged at one side of the lower end of the extension steel beam I8, a jack 22 is formed in one side of the lifting hook II 21, a magnetic jack 22 is formed in one side surface of the lifting hook 20, a protruding magnetic jack 23 is arranged on one side of the lifting hook 22, a magnetic jack layer 23 is arranged on one side of the lifting hook 24 is arranged on the inner wall of the lifting hook, and a magnetic jack layer 24 is arranged on the surface of the magnetic jack layer 24 is arranged on the surface of the magnetic jack layer 24.
As a further aspect of the utility model: the protruding inserting columns 24 are in tenon joint connection with the inserting holes 22, and the number of the inserting holes 22 is seven, so that the firmness of connection after the first lifting hooks 20 and the second lifting hooks 21 are combined is improved.
As a further aspect of the utility model: the adjusting screw 12 is in threaded connection with the hollow column 13, and the second fixing piece 16, the hollow column 13 and the first extending steel beam 8 are of an integrated structure, so that the first extending steel beam 8 can be conveniently extended and stored.
It is known from the above that if the volume of the object to be lifted is large, the first and second hooks 20 and 21 are separated by the tenon connection between the protruding plug 24 and the insertion hole 22, and the protruding holding blocks 14 on both sides of the lifting beam 7 are manually rotated clockwise after the first and second hooks are separated, at this time, the adjusting screw 12 fixedly connected with the protruding holding blocks is correspondingly rotated, and along with the rotation of the adjusting screw 12, the adjusting screw 12 is screwed with the threaded layer on the inner wall of the outer hollow column 13 to enable the adjusting screw to change the horizontal position in the limiting cavity 11 of the lifting beam 7, at this time, the first extending beam 8 connected with the hollow column 13 through the second fixing piece 16 slides at the bottom of the lifting beam 7 along with the change of the hollow column 13, so that the whole length of the lifting beam 7 can be prolonged, and the protruding holding blocks 14 can be suspended to rotate when the first extending beam 8 moves to a proper position, then the extension steel beam II 10 is also rotated out from the bottom of the lifting steel beam 7 in the same way and adjusted to the same length as the extension steel beam I8, when only one lifting appliance is needed, the protrusion holding block 14 can be reversed, the extension steel beam I8 and the extension steel beam II 10 are returned to the position below the lifting steel beam 7, then the protrusion inserting column 24 on the lifting hook II 21 is aligned with the inserting hole 22 on the lifting hook I20 by the tenon joint connection of the protrusion inserting column 24 and the inserting hole 22 again, when the protrusion inserting column 24 is completely inserted into the inserting hole 22, the magnetic attraction layer 23 on the inner wall of the inserting hole 22 can attract the protrusion inserting column 24 with the iron layer 25 due to the principle of magnetic attraction, the structure design can enable the lifting appliance to be used from one to two or from two to one according to the actual use condition, the cost is avoided, the trouble of using two lifting devices or additionally adding one set of lifting appliance is solved, so that the flexibility and practicability of the lifting device body 1 in use are improved.
Embodiment two: the embodiment is basically the same as the previous embodiment, except that the upper end of the hoisting steel beam 7 is fixed with a first connecting piece 6, the inner side of the first connecting piece 6 is fixed with a first fixing piece 5, and the upper end of the first fixing piece 5 is provided with a hoisting rope 4.
As a further aspect of the utility model: the end of the hoisting rope 4 is provided with a conveying trolley 3, and the upper end of the conveying trolley 3 is provided with a suspension arm 2, so that power capable of hoisting can be provided for the hoisting device body 1.
As a further aspect of the utility model: limiting sliding blocks 15 are fixed at the left end and the right end of the outer surface of the hollow column 13, so that the movable range of the hollow column 13 is limited, and the stability of the hollow column during displacement is maintained.
As a further aspect of the utility model: the outer surface of the first connecting seat 17 is provided with a first through hole 26, the outer side of the first connecting seat 17 is provided with a fastening bolt 27, and the outer surface of the U-shaped piece 18 is provided with a second through hole 28, so that the first lifting hook 20 and the second lifting hook 21 can be conveniently installed and detached.
As a further aspect of the utility model: and the bottom of the first extending steel beam 8 and the bottom of the second extending steel beam 10 are respectively fixedly provided with a second connecting seat 29 at one side close to the first connecting seat 17, and the outer surface of the second connecting seat 29 is provided with a third through hole 30, so that the first lifting hook 20 and the second lifting hook 21 can make corresponding position change according to the size of a lifted object.
From the above, people can hang the both ends of article on lifting hook one 20 and lifting hook two 21 respectively during the use to ensure the equilibrium that the article was lifted, then can make the lifting rope 4 take place to go up and down through the travelling bogie 3 on the davit 2 on hoisting accessory body 1 after the article hangs, thereby will hang the article on lifting hook one 20 and lifting hook two 21 and transport to required place, if the article length that will lift by crane is greater than the distance between lifting hook one 20 and lifting hook two 21 originally, alright screwing fastening bolt 27, the U type piece 18 that will be connected with lifting hook one 20 through connecting rope 19 can be dismantled from connecting seat one 17, then with the suitable connecting seat two 29 of position on extension girder steel two 10 butt joint, the through-hole two 28 on the U type piece 18 of butt joint can correspond with the through-hole three 30 on the connecting seat two 29 this moment, then will be unscrewed fastening bolt 27 again pass through in through-hole two 28 and the through-hole three 30, and fix with the nut, thereby accomplish the installation of lifting hook one 20, afterwards, dismantle the lifting hook two according to the same lifting hook 21 and with the suitable mode of position on the body of extension girder two 10, can not be connected with the hoisting accessory 1, the flexible is further can be improved in the practical length of the device that can be used on the lifting accessory 1 and the body is designed to the suitable length of the second.
Embodiment III: this embodiment is substantially the same as the previous embodiment except that a balance rope 32 is mounted on one side of the upper end of the second fixing member 16 through a second connecting member 31.
As a further aspect of the utility model: the holding cavity 33 is arranged in the first fixing part 5, the positive and negative motor 34 is arranged in the holding cavity 33, and the winding disc 35 is arranged at the output end of the positive and negative motor 34, so that the balance rope 32 can be in a certain tightening shape.
From the above, during the process of lifting the steel beam 7 and rotating out, the positive and negative motor 34 inside the accommodating cavity 33 in the first fixing member 5 will be started, which will drive the winding disc 35 at the output end to rotate anticlockwise, so that the balancing rope 32 wound on the winding disc 35 will be released, because the balancing rope 32 is connected with the second fixing member 16 on the first extending steel beam 8 through the second connecting member 31, the balancing rope 32 will be released to a proper length along with the change of the position of the first extending steel beam 8, and the balancing rope 32 is in a certain tight shape, and the structure can provide one side supporting force for the first extending steel beam 8 and the second extending steel beam 10 after extending, so that the two can be balanced in stress during the process of lifting the heavy object.
Working principle: when the lifting device is used, if the volume of an object to be lifted is large, the first lifting hook 20 and the second lifting hook 21 which are combined together are separated by the tenon joint connection of the convex inserting posts 24 and the inserting holes 22, after the first lifting hook and the second lifting hook are separated, the convex holding blocks 14 on two sides of the lifting steel beam 7 are respectively rotated clockwise manually, at the moment, the adjusting screw 12 fixedly connected with the convex holding blocks rotates correspondingly, along with the rotation of the adjusting screw 12, the adjusting screw 12 is connected with the threaded layer on the inner wall of the outer hollow post 13 in a threaded manner so that the adjusting screw 12 can horizontally change in position in the limiting cavity 11 in the lifting steel beam 7 (and the limiting sliding blocks 15 on two sides of the hollow post 13 slide in the sliding grooves on the inner wall of the limiting cavity 11), at the moment, the first extending steel beam 8 connected with the hollow post 13 through the second fixing piece 16 slides on the bottom of the lifting steel beam 7 along with the change of the hollow post 13, in this way, the whole length of the hoisting steel beam 7 can be prolonged, in the process of rotating out the hoisting steel beam 7, the positive and negative motor 34 in the accommodating cavity 33 in the first fixing part 5 can be started, the positive and negative motor can drive the winding disc 35 at the output end to rotate anticlockwise, thus the balance rope 32 wound on the winding disc 35 can be discharged (the opposite rotation is winding), because the balance rope 32 is connected with the second fixing part 16 on the first extending steel beam 8 through the second connecting part 31, the balance rope 32 can be discharged for a proper length along with the change of the position of the first extending steel beam 8, the balance rope 32 is in a certain tension state, when the first extending steel beam 8 moves to a proper position, the rotation of the protruding holding block 14 can be stopped, then the second extending steel beam 10 can also rotate out from the bottom of the hoisting steel beam 7 in the same way and is adjusted to the same length as the first extending steel beam 8, then people can hang the two ends of the object on the first lifting hook 20 and the second lifting hook 21 respectively to ensure the balance of object lifting, after the object is hung, the object can be lifted by the conveying trolley 3 on the lifting arm 2 on the lifting device body 1, so that the object hung on the first lifting hook 20 and the second lifting hook 21 can be transported to a required place, if the length of the object to be lifted is longer than the distance between the first lifting hook 20 and the second lifting hook 21, the fastening bolt 27 can be screwed, the U-shaped element 18 connected with the first lifting hook 20 through the connecting rope 19 can be detached from the first connecting seat 17, then the detached U-shaped element 18 is butted with the second connecting seat 29 which is arranged on the second extending steel beam 10 and is suitable, at the moment, the through hole II 28 on the butted U-shaped element 18 corresponds to the through hole III 30 on the second connecting seat 29, the unscrewed fastening bolt 27 is then passed through the second through hole 28 and the third through hole 30 and is fixed by nuts, so that the installation of the first lifting hook 20 is completed, then the second lifting hook 21 is dismantled in the same way and is fixed on the second connecting seat 29 with the proper position on the first extending steel beam 8, when only one lifting tool is needed, the protruding holding block 14 is reversed, the first extending steel beam 8 and the second extending steel beam 10 are returned to the lower part of the lifting steel beam 7 (at the moment, the second extending steel beam 10 can be retracted into the first extending steel beam 8), then the protruding inserting posts 24 on the second lifting hook 21 are aligned with the inserting holes 22 on the first lifting hook 20 by the tenon joint connection of the protruding inserting posts 24 and the inserting holes 22 again, and the protruding inserting posts 24 are pushed into the inserting holes 22, when the protruding inserting posts 24 are completely inserted into the inserting holes 22, the magnetic absorption layer 23 on the inner wall of the inserting holes 22 can absorb the protruding inserting posts 24 with the iron layer 25 due to the principle of magnetic absorption, thereby improving the connection firmness of the first lifting hook 20 and the second lifting hook 21 after combination.
While embodiments of the present utility model have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (9)
1. The utility model provides an assembled building hoisting accessory, includes hoisting accessory body (1) and spacing chamber (11), its characterized in that: the lifting device comprises a lifting steel beam (7) mounted at the upper end of a lifting device body (1), an extension steel beam I (8) is slidably connected to the bottom of the lifting steel beam (7), a storage groove (9) is formed in the extension steel beam I (8), an extension steel beam II (10) is movably connected to the inner side of the storage groove (9), a limiting cavity (11) is located inside the lifting steel beam (7), an adjusting screw (12) is mounted in the limiting cavity (11), a hollow column (13) is mounted outside the adjusting screw (12), a protruding holding block (14) is fixed to one end of one side of the adjusting screw (12), a fixing piece II (16) connected with the extension steel beam I (8) is fixed to one end of one side of the hollow column (13), connecting seats I (17) are fixed to the middle portions of the bottoms of the extension steel beam I (8) and the extension steel beam II (10), a U-shaped piece (18) is mounted on the lower side of the connecting seats I (17), a lifting hook (20) is fixed to the lower end of the U-shaped piece (18) through a connecting rope (19), a lifting hook (20) is arranged on one side of the lifting hook (20) close to the inner wall (20) of the first side (20), a convex inserting column (24) is fixed on one side surface of the lifting hook II (21), the convex inserting column (24) is in tenon joint with the jack (22), an iron layer (25) is arranged on the outer surface of the convex inserting column (24), the adjusting screw (12) is in threaded connection with the hollow column (13), the fixing piece II (16), the hollow column (13) and the extending steel beam I (8) are of an integrated structure, if the volume of an object to be lifted is large, the convex inserting column (24) is firstly utilized to be in tenon joint with the jack (22), the lifting hook II (21) and the lifting hook II (20) which are combined together are separated, the convex holding block (14) on one side of the lifting steel beam (7) is manually rotated clockwise after the convex inserting column II and the lifting hook II are separated, at the moment, the adjusting screw (12) fixedly connected with the convex holding block II is correspondingly rotated, along with the rotation of the adjusting screw (12) and the threaded layer on the inner wall of the outer hollow column (13) so that the adjusting screw can horizontally move in the lifting steel beam (7), the lifting beam II is connected with the hollow column (13) in the whole through the fixing piece II (16) in the sliding mode, and the lifting beam (7) can move along with the extending steel beam (7) at the bottom (13), when the first extension steel beam (8) moves to a proper position, the rotation of the protruding holding block (14) can be stopped, then the second extension steel beam (10) also rotates out of the bottom of the lifting steel beam (7) in the same way and is adjusted to the same length as the first extension steel beam (8), when only one lifting tool is needed, the protruding holding block (14) can be reversed, the first extension steel beam (8) and the second extension steel beam (10) are put under the lifting steel beam (7), then the protruding inserting posts (24) on the second lifting hook (21) are aligned with the inserting holes (22) on the first lifting hook (20) by means of tenon joint connection of the protruding inserting posts (24) and the inserting holes (22) again, and the protruding inserting posts (24) are pushed into the inserting holes, and when the protruding inserting posts (24) all enter the inserting holes (22), the protruding inserting posts (24) are attracted by the magnetic attraction layer (23) on the inner wall of the inserting holes (22) due to the principle of magnetic attraction.
2. A modular building hoist as claimed in claim 1, wherein: the number of the jacks (22) is seven.
3. A modular building hoist as claimed in claim 1, wherein: the hoisting device is characterized in that a first connecting piece (6) is fixed at the upper end of the hoisting steel beam (7), a first fixing piece (5) is fixed on the inner side of the first connecting piece (6), and a hoisting rope (4) is arranged at the upper end of the first fixing piece (5).
4. A modular building hoist as claimed in claim 3, wherein: the end part of the hoisting rope (4) is provided with a conveying trolley (3), and the upper end of the conveying trolley (3) is provided with a suspension arm (2).
5. A modular building hoist as claimed in claim 1, wherein: limiting sliding blocks (15) are fixed at the left end and the right end of the outer surface of the hollow column (13).
6. A modular building hoist as claimed in claim 1, wherein: the outer surface of the first connecting seat (17) is provided with a first through hole (26), the outer side of the first connecting seat (17) is provided with a fastening bolt (27), and the outer surface of the U-shaped piece (18) is provided with a second through hole (28).
7. A modular building hoist as claimed in claim 1, wherein: and the second connecting seat (29) is fixed on one side, close to the first connecting seat (17), of the bottoms of the first extending steel beam (8) and the second extending steel beam (10), and a third through hole (30) is formed in the outer surface of the second connecting seat (29).
8. A modular building hoist as claimed in claim 3, wherein: one side of the upper end of the second fixing piece (16) is provided with a balance rope (32) through a second connecting piece (31).
9. A modular building hoist as claimed in claim 8, wherein: the inside of mounting (5) is equipped with accommodation chamber (33), and the internally mounted in accommodation chamber (33) has positive and negative motor (34), take-up reel (35) are installed to the output of positive and negative motor (34).
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| CN202311432621.2A CN117142322B (en) | 2023-11-01 | 2023-11-01 | Assembled building hoisting accessory |
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| CN202311432621.2A CN117142322B (en) | 2023-11-01 | 2023-11-01 | Assembled building hoisting accessory |
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| CN117142322A CN117142322A (en) | 2023-12-01 |
| CN117142322B true CN117142322B (en) | 2024-02-20 |
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| CN202311432621.2A Active CN117142322B (en) | 2023-11-01 | 2023-11-01 | Assembled building hoisting accessory |
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| CN117142322A (en) | 2023-12-01 |
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Effective date of registration: 20240409 Address after: No. 76 Mingwang Road, Mingji Town, Zouping County, Binzhou City, Shandong Province, 256216 Patentee after: SHANDONG LUFAN CONSTRUCTION TECHNOLOGY CO.,LTD. Country or region after: China Patentee after: SHANDONG LUFAN GROUP Co.,Ltd. Address before: No. 76 Mingwang Road, Mingji Town, Zouping County, Binzhou City, Shandong Province, 256216 Patentee before: SHANDONG LUFAN CONSTRUCTION TECHNOLOGY CO.,LTD. Country or region before: China |
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