CN219929372U - Wire rope unhooking device for hoisting prefabricated bracket column - Google Patents
Wire rope unhooking device for hoisting prefabricated bracket column Download PDFInfo
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- CN219929372U CN219929372U CN202321332622.5U CN202321332622U CN219929372U CN 219929372 U CN219929372 U CN 219929372U CN 202321332622 U CN202321332622 U CN 202321332622U CN 219929372 U CN219929372 U CN 219929372U
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- steel wire
- wire rope
- unhooking device
- hoisting
- shaped piece
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000009471 action Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses a steel wire rope unhooking device for hoisting a prefabricated bracket column, which is connected with a hoisting shoulder pole, a steel wire rope and a shackle to form a closed loop structure. The unhooking device comprises a U-shaped piece, a pin shaft, a guide sleeve, a return spring and a pull rod. The U-shaped piece is provided with a guide sleeve and a notch sliding groove, and the guide sleeve is fixed on the side part of the U-shaped piece through a linear sliding rail. The reset spring and the pin shaft are arranged along the linear slide rail, and the reset function of the reset spring is realized through axial extrusion. The pull rod is connected to the pin shaft, and the other end of the pull rod is connected with the pull rope. Pulling the pull cord opens and closes the notched portion of the U-shaped member. During hoisting, one ends of the third and fourth steel wire ropes are connected to two ends of the hoisting shoulder pole, and the other ends of the third and fourth steel wire ropes are respectively hoisted on the shackle and the unhooking device. The lifting steel wire is untied by pulling the pull rope by ground personnel, so that overhead operation is avoided, the construction efficiency is improved, and the cost is reduced. The utility model has important application value in the field of hoisting of prefabricated corbel columns, and can effectively ensure construction safety, quality and work efficiency.
Description
Technical Field
The utility model relates to the technical field of prefabricated bracket column hoisting, in particular to a steel wire rope unhooking device for hoisting prefabricated bracket columns.
Background
The assembled factory building is developed, the part manufacturing mainly based on factory production is adopted to replace the on-site construction mode, the quality of the industrially produced part is stable, the manual construction operation is replaced by the assembly operation, the construction errors and the manual errors can be greatly reduced, and the construction quality is ensured. In addition, the assembly type construction mode can effectively improve the product precision, solve the common problem of system quality, reduce the maintenance cost of the later maintenance of the building and prolong the service life of the factory building. The assembled factory building is mainly suitable for machining and heavy industry factory building, mainly comprises prefabricated assembled reinforced concrete roof slab, roof truss (or roof truss beam), crane beam (when having crane), connecting beam, bracket column, etc. The prefabricated column is generally higher in height, when the prefabricated column is hoisted at present, a hoisting steel wire rope is arranged at the bracket of the prefabricated column, the steel wire rope is required to be untwisted by overhead operation after the prefabricated column is hoisted in place, and the traditional mode is to adopt overhead rope untwisting operation, so that the risk is high, the construction efficiency is low and the cost is high.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the unhooking device for hoisting the steel wire rope of the prefabricated bracket column.
In order to alleviate the problems, the technical scheme adopted by the utility model is as follows:
a steel wire rope unhooking device for hoisting a prefabricated bracket column comprises a hoisting shoulder pole, a third steel wire rope, a fourth steel wire rope, a pull rope, a first steel wire rope, a unhooking device, a second steel wire rope and a shackle, wherein the first steel wire rope, the unhooking device, the second steel wire rope and the shackle are sequentially connected and form a closed loop for being sleeved on the prefabricated bracket column; one ends of the third steel wire rope and the fourth steel wire rope are connected to two ends of the lifting shoulder pole, and the shackle and the unhooking device are respectively connected with the other ends of the third steel wire rope and the fourth steel wire rope in a hanging mode;
the unhooking device comprises a U-shaped piece, a pin shaft, a guide sleeve, a return spring and a pull rod; the guide sleeve is fixed on the side part of the U-shaped piece, a straight line sliding rail with a hole channel and a notch sliding groove positioned on the side part of the straight line sliding rail are arranged, one end of the straight line sliding rail is closed, and the other end of the straight line sliding rail extends to the left part and the right part of the U-shaped piece; the reset spring and the pin shaft are axially arranged on the linear slide rail, the reset spring is axially elastically extruded at the closed end of the linear slide rail and one end of the pin shaft, and the pin shaft is in sliding fit with the linear slide rail; one end of the pull rod is fixedly connected with the pin shaft, and the other end of the pull rod penetrates out of the guide sleeve from the notch sliding groove and is connected with the pull rope; the pin shaft can move along the linear sliding rail under the action of the return spring, the notch part of the U-shaped piece is closed, the pin shaft (5-2) can be pulled through the pull rope (9), and the notch part of the U-shaped piece (5-1) can be opened; the first steel wire rope (2), the second steel wire rope (3) and the fourth steel wire rope (7) are sleeved on the U-shaped piece (5-1), and can only separate from the U-shaped piece (5-1) from the notch part of the U-shaped piece (5-1).
In a preferred embodiment of the present utility model, the closed loop is configured with rubber pads at the positions corresponding to the four edges and corners of the prefabricated bracket column.
In a preferred embodiment of the utility model, sleeve holes are arranged at the middle part of the top edge and at the two ends of the bottom edge of the lifting shoulder pole; the two ends of the third steel wire rope are respectively provided with a lantern ring, and the lantern rings are respectively used for sleeving a trepanning of the bottom edge of the lifting shoulder pole and the shackle; the two ends of the fourth steel wire rope are respectively provided with a lantern ring, and the lantern rings are respectively used for sleeving the other trepanning of the bottom edge of the lifting shoulder pole and the unhooking device; the two ends of the first steel wire rope are respectively provided with a lantern ring which is respectively used for sleeving the shackle and the unhooking device; and the two ends of the second steel wire rope are respectively provided with a lantern ring, and the lantern rings are respectively used for sleeving the shackle and the unhooking device.
In a preferred embodiment of the utility model, the end of the pull rope is provided with a sleeve ring sleeved on the pull rod, and one end of the pull rod, which is positioned outside the guide sleeve, is provided with a limiting plate for preventing the pull rope from slipping.
In a preferred embodiment of the present utility model, through holes are disposed at both sides of the U-shaped member, and are coaxially disposed with the linear sliding rail, so as to be used as an extension section of the linear sliding rail in the U-shaped member.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model can effectively reduce overhead operation in the process of hoisting the prefabricated corbel column, ensures safety and is beneficial to improving quality and work efficiency.
(2) Personnel can untie the hoisting steel wire on the ground through pulling the stay cord, reduce the mechanical input of ascending a height, improve the efficiency of construction, reduce construction cost.
In order to make the above objects, features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a left side view of the present utility model;
FIG. 4 is a right side view of the present utility model;
FIG. 5 is a perspective view of the detacher of the present utility model;
FIG. 6 is a plan cross-sectional view of the detacher of the present utility model;
in the figure: 1. prefabricating a bracket column; 2. a first wire rope; 3. a second wire rope; 4. shackle off; 5. a unhooking device; 5-1, U-shaped pieces; 5-2, a pin shaft; 5-3, a guide sleeve; 5-4, a return spring; 5-5, pull rod; 5-6, a linear slide rail; 5-7, a notch chute; 6. a third wire rope; 7. a fourth wire rope; 8. hoisting the carrying pole; 9. and (5) pulling the rope.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
Referring to fig. 1 to 6, the utility model discloses a steel wire rope unhooking device for hoisting a prefabricated bracket column. The device comprises the following components: the lifting shoulder pole 8, the third steel wire rope 6, the fourth steel wire rope 7 and the pull rope 9 are connected together to form a closed loop, namely the first steel wire rope 2, the unhooking device 5, the second steel wire rope 3 and the shackle 4. Wherein, the one end of third wire rope 6 and fourth wire rope 7 is connected at the both ends of hoist and mount shoulder pole 8, and shackle 4 and unhooking ware 5 are connected respectively at the other end of third wire rope 6 and fourth wire rope 7.
The unhooking device 5 comprises the following components: u-shaped piece 5-1, round pin axle 5-2, uide bushing 5-3, reset spring 5-4 and pull rod 5-5. The guide sleeve 5-3 is fixed on the side part of the U-shaped piece 5-1, and is provided with a channel type linear slide rail 5-6 and a notch slide groove 5-7 positioned on the side part of the linear slide rail 5-6. One end of the linear slide rail 5-6 is closed, and the other end extends to the left and right parts of the U-shaped piece 5-1. The reset spring 5-4 and the pin shaft 5-2 are axially arranged on the linear slide rail 5-6, the reset spring 5-4 is connected to the closed end of the linear slide rail 5-6 and one end of the pin shaft 5-2 through axial elastic extrusion, and the pin shaft 5-2 is in sliding fit with the linear slide rail 5-6. One end of the pull rod 5-5 is fixedly connected to the pin shaft 5-2, and the other end of the pull rod penetrates out of the guide sleeve 5-3 from the notch chute 5-7 and is connected with the pull rope 9. The pin shaft 5-2 moves along the linear slide rail 5-6 under the action of the return spring 5-4, and closes the notch of the U-shaped piece 5-1; simultaneously, the pin shaft 5-2 can be pulled through the pull rope 9, so that the notch part of the U-shaped piece 5-1 is opened. The first steel wire rope 2, the second steel wire rope 3 and the fourth steel wire rope 7 are sleeved with the U-shaped piece 5-1 and can be separated only through the notch part of the U-shaped piece 5-1.
In order to protect the four corner portions of the prefabricated bracket column, rubber pads are arranged in a closed loop to provide cushioning and protection.
Trepanning is arranged at the middle part of the top edge and at the two ends of the bottom edge of the lifting shoulder pole 8. The two ends of the third steel wire rope 6 are respectively provided with a lantern ring, and the lantern rings are respectively used for sleeving a trepanning and a shackle 4 at the bottom edge of the lifting shoulder pole 8. The two ends of the fourth steel wire rope 7 are also provided with lantern rings which are respectively used for sleeving another trepanning of the bottom edge of the lifting shoulder pole 8 and the unhooking device 5. The two ends of the first steel wire rope 2 are provided with lantern rings which are respectively used for sleeving the shackle 4 and the unhooking device 5. Similarly, collars are also provided at both ends of the second wire rope 3 for respectively sleeving the shackle 4 and the unhooking device 5.
The end of the pull rope 9 is sleeved on the lantern ring of the pull rod 5-5, and a limiting plate for preventing the pull rope 9 from slipping is arranged at one end of the pull rod 5-5 outside the guide sleeve 5-3.
In addition, through holes are formed in the left side and the right side of the U-shaped piece 5-1 and are coaxially arranged with the linear sliding rail 5-6 to serve as extension sections of the linear sliding rail 5-6 on the U-shaped piece 5-1.
The utility model relates to a steel wire rope unhooking device for hoisting a prefabricated bracket column, which comprises the following using method:
preparation: the prefabricated bracket column to be hoisted is determined, and the hoisting shoulder pole 8 is placed at a proper position.
Installing a steel wire rope: one end of the third wire rope 6 is connected to one end of the lifting shoulder pole 8, and one end of the fourth wire rope 7 is connected to the other end of the lifting shoulder pole 8.
Closed loop connection of steel wire ropes: the first steel wire rope 2 is connected with the unhooking device 5, and the second steel wire rope 3 is connected with the shackle 4 to form a closed loop. Ensuring that the closed loop is sleeved on the prefabricated bracket column 1.
The stay cord 9 is connected: one end of the pull rope 9 is sleeved on the pull rod, and the other end is connected to the unhooking device 5.
Pin 5-2 position: the pin shaft 5-2 is arranged on the guide sleeve 5-3 of the unhooking device 5, and the pin shaft 5-2 is ensured to be in sliding fit with the linear slide rail 5-6 of the guide sleeve 5-3, and when the pull rope 9 is not pulled, the pin shaft 5-2 seals the notch part of the U-shaped piece 5-1 under the action of the return spring 5-4.
Hoisting: taking the top edge trepanning of the lifting shoulder pole 8 as a lifting point, using lifting equipment to hang the prefabricated bracket column, and completing the lifting process by reasonably controlling the operation of the lifting equipment.
Unhooking: when the steel wire rope is required to be separated, an operator operates the steel wire rope through the pull rope 9 on the ground, pulls the pull rope 9 to enable the pin shaft 5-2 to open the notch part of the U-shaped piece 5-1, and enables the steel wire rope to be separated from the unhooking device 5.
Through the working process, the steel wire rope unhooking device realizes the hoisting and unhooking operation of the prefabricated bracket column. The operation is simple, safe and reliable, and the efficiency and the safety of the hoisting process are improved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The steel wire rope unhooking device for hoisting the prefabricated bracket column is characterized by comprising a hoisting shoulder pole (8), a third steel wire rope (6), a fourth steel wire rope (7), a pull rope (9), and a first steel wire rope (2), a unhooking device (5), a second steel wire rope (3) and a shackle (4) which are sequentially connected and form a closed loop for sleeving the prefabricated bracket column; one ends of the third steel wire rope (6) and the fourth steel wire rope (7) are connected to two ends of the lifting shoulder pole (8), and the shackle (4) and the unhooking device (5) are respectively connected with the other ends of the third steel wire rope (6) and the fourth steel wire rope (7) in a hanging mode;
the unhooking device (5) comprises a U-shaped piece (5-1), a pin shaft (5-2), a guide sleeve (5-3), a return spring (5-4) and a pull rod (5-5); the guide sleeve (5-3) is fixed on the side part of the U-shaped piece (5-1), a straight slide rail (5-6) with a hole channel and a notch slide groove (5-7) positioned on the side part of the straight slide rail (5-6) are arranged, one end of the straight slide rail (5-6) is closed, and the other end extends to the left part and the right part of the U-shaped piece (5-1); the reset spring (5-4) and the pin shaft (5-2) are axially arranged on the linear slide rail (5-6), the reset spring (5-4) is axially elastically extruded at the closed end of the linear slide rail (5-6) and one end of the pin shaft (5-2), and the pin shaft (5-2) is in sliding fit with the linear slide rail (5-6); one end of the pull rod (5-5) is fixedly connected with the pin shaft (5-2), and the other end of the pull rod penetrates out of the guide sleeve (5-3) from the notch sliding groove (5-7) and is connected with the pull rope (9); the pin shaft (5-2) can move along the linear sliding rail (5-6) under the action of the return spring (5-4) and close the notch of the U-shaped piece (5-1), and the pin shaft (5-2) can be pulled through the pull rope (9) to open the notch of the U-shaped piece (5-1); the first steel wire rope (2), the second steel wire rope (3) and the fourth steel wire rope (7) are sleeved on the U-shaped piece (5-1), and can only separate from the U-shaped piece (5-1) from the notch part of the U-shaped piece (5-1).
2. The steel wire rope unhooking device for hoisting the prefabricated bracket column according to claim 1, wherein rubber cushion blocks are arranged at the positions of the closed loop corresponding to four edges of the prefabricated bracket column.
3. The steel wire rope unhooking device for hoisting the prefabricated bracket column according to claim 1, wherein trepanning is arranged at the middle part of the top edge and at the two ends of the bottom edge of the hoisting shoulder pole (8); the two ends of the third steel wire rope (6) are respectively provided with a lantern ring, and the lantern rings are respectively used for sleeving a lantern hole at the bottom edge of the lifting shoulder pole (8) and the shackle (4); the two ends of the fourth steel wire rope (7) are respectively provided with a lantern ring, and the lantern rings are respectively used for sleeving the other lantern hole at the bottom edge of the lifting shoulder pole (8) and the unhooking device (5); the two ends of the first steel wire rope (2) are respectively provided with a lantern ring which is respectively used for sleeving the shackle (4) and the unhooking device (5); and the two ends of the second steel wire rope (3) are respectively provided with a lantern ring, and the lantern rings are respectively used for sleeving the shackle (4) and the unhooking device (5).
4. The steel wire rope unhooking device for hoisting prefabricated bracket columns according to claim 1, wherein the end head of the pull rope (9) is provided with a lantern ring sleeved on the pull rod (5-5), and one end of the pull rod (5-5) positioned outside the guide sleeve (5-3) is provided with a limiting plate for preventing the pull rope (9) from slipping.
5. The wire rope unhooking device for hoisting prefabricated bracket columns according to claim 1, wherein through holes are arranged on the left side and the right side of the U-shaped piece (5-1) and are coaxially arranged with the linear sliding rail (5-6) so as to serve as an extension section of the linear sliding rail (5-6) on the U-shaped piece (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332622.5U CN219929372U (en) | 2023-05-29 | 2023-05-29 | Wire rope unhooking device for hoisting prefabricated bracket column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332622.5U CN219929372U (en) | 2023-05-29 | 2023-05-29 | Wire rope unhooking device for hoisting prefabricated bracket column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929372U true CN219929372U (en) | 2023-10-31 |
Family
ID=88487753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321332622.5U Active CN219929372U (en) | 2023-05-29 | 2023-05-29 | Wire rope unhooking device for hoisting prefabricated bracket column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219929372U (en) |
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2023
- 2023-05-29 CN CN202321332622.5U patent/CN219929372U/en active Active
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