CN210029727U - Stair hoist and mount hoist - Google Patents
Stair hoist and mount hoist Download PDFInfo
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- CN210029727U CN210029727U CN201920803667.3U CN201920803667U CN210029727U CN 210029727 U CN210029727 U CN 210029727U CN 201920803667 U CN201920803667 U CN 201920803667U CN 210029727 U CN210029727 U CN 210029727U
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- hoist
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Abstract
The utility model relates to a construction technical field discloses a stair hoist and mount hoist, including tower machine lifting hook and the hoisting machine who is connected with the tower machine lifting hook construct, hoisting machine constructs including four at least hoisting point subassemblies, hoist and mount crossbeam and is used for connecting the taut subassembly of hoisting point subassembly with the hoist and mount crossbeam, be equipped with the balancing unit who is used for adjusting distance between hoisting point subassembly and the hoist and mount crossbeam on the taut subassembly, line between the hoisting point subassembly is the rectangle, is equipped with manual calabash on the taut subassembly, can drag manual calabash to finely tune inclination, reduces and rocks from top to bottom, makes the center of stair be in balanced state, and stability is higher, avoids the emergence that the unfilled edge falls the angle phenomenon, has improved hoist and mount efficiency.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to stair hoist and mount hoist.
Background
In recent years, with the promotion of national policies of building industrialization and housing industrialization, prefabricated buildings are widely applied to the field of building construction, prefabricated staircases are used as an important component of the prefabricated buildings, and compared with cast-in-place staircases, the prefabricated staircases have the advantages of being small in on-site wet operation amount, high in construction standardization degree, short in construction period, good in forming effect, energy-saving, environment-friendly and the like.
The stair hoist and mount hoist among the prior art can appear frequently when hoist and mount stair and shake or horizontal rotation's phenomenon from top to bottom, makes stair and object around take place to collide with and damage.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a stair hoist and mount hoist through set up balancing unit on taut subassembly, can adjust the distance between hoisting point subassembly and the hoist and mount crossbeam, guarantees the stability of stair in hoist and mount in-process.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a stair hoist and mount hoist, includes tower machine lifting hook and the hoisting machine who is connected with the tower machine lifting hook constructs, hoisting machine constructs including four at least hoisting point subassemblies, hoist and mount crossbeam and is used for connecting the taut subassembly of hoisting point subassembly with the hoist and mount crossbeam, be equipped with balancing unit on the taut subassembly, balancing unit is used for adjusting the distance between hoisting point subassembly and the hoist and mount crossbeam, the line between the hoisting point subassembly is the rectangle.
Further, the tensioning assembly comprises an upper tensioning rope used for connecting the hoisting beam with the balancing device and a lower tensioning rope used for connecting the balancing device with the hoisting point assembly, and the upper tensioning rope and the lower tensioning rope are any one of a steel wire rope, a nylon rope, an iron chain and a synthetic fiber hoisting belt.
Further, the hoisting point component comprises a hoisting lug ring and an embedded bolt barrel fixedly connected with the stairs, and the hoisting lug ring is fixedly connected with the embedded bolt barrel through a bolt.
Further, the balancing device is a hand-operated block, and the hand-operated block is used for adjusting the distance between the lifting point assembly and the lifting beam.
Furthermore, hoisting steel wire ropes connected with the lifting hooks of the tower crane are fixedly arranged at two ends of the hoisting crossbeam.
Compared with the prior art, the utility model has the advantages that:
1. the connecting lines between the lifting point components are rectangular, and horizontal component forces generated by the tensioning components are mutually offset, so that the stability of the stair during lifting is ensured.
2. Be equipped with the hand block on the taut subassembly, can finely tune inclination through hand block, reduce and rock from top to bottom, make the center of stair be in balanced state, stability is higher, avoids lacking the arris to fall the angle phenomenon and takes place, has improved hoist and mount efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the hoisting point assembly of the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a stair hoisting sling comprises a tower crane hook 60 and a hoisting mechanism connected with the tower crane hook, wherein the hoisting mechanism comprises at least four hoisting point assemblies 40, a hoisting cross beam 30 and tensioning assemblies for connecting the hoisting point assemblies and the hoisting cross beam, the tensioning assemblies are provided with balancing devices 20, the balancing devices are used for adjusting the distance between the hoisting point assemblies and the hoisting cross beam, in the embodiment, the number of the hoisting point assemblies is 4, the hoisting point assemblies are respectively arranged at the upper end of a stair and the lower end of the stair, 2 hoisting point assemblies are respectively and fixedly arranged at the upper end of the stair and the lower end of the stair, the distance between the two hoisting point assemblies at the upper end of the stair and the hoisting cross beam is equal, the distance between the two hoisting point assemblies at the lower end of the stair and the hoisting cross beam is equal, the connecting line between the hoisting point assemblies is rectangular, and the horizontal component forces, avoid the stair to appear vibrating, horizontal hunting and horizontal rotation from top to bottom in hoist and mount process, stability when guaranteeing to hoist and mount.
As shown in fig. 1 and 2, the tensioning assembly includes an upper tensioning rope 10 for connecting the hoisting beam and the balancing device, and a lower tensioning rope 11 for connecting the balancing device and the hoisting point assembly, where the upper tensioning rope and the lower tensioning rope are any one of a steel wire rope, a nylon rope, an iron chain, and a synthetic fiber hoisting belt, and in this embodiment, the upper tensioning rope and the lower tensioning rope are steel wire ropes.
As shown in fig. 1 and 2, hoisting point subassembly 40 includes hoist and mount earrings 41 and with stair fixed connection's pre-buried bolt bucket, hoist and mount earrings and pre-buried bolt bucket pass through bolt fixed connection, pre-buried bolt bucket is pour the in-process at the stair and is installed in the stair in advance, and hoist and mount earrings and pre-buried bolt bucket pass through bolt fixed connection, and then with stair fixed connection, pre-buried bolt bucket and stair be connected safe and reliable, hoist and mount earrings and stair are connected convenient and fast during stair hoist and mount, need not the scene and punch, have improved production efficiency.
As shown in fig. 1 and 2, in this embodiment, the balancing device 20 is a chain block, the chain block is used to adjust the distance between the lifting point assembly 40 and the lifting beam 30, the chain block is a simple and portable hand-operated lifting machine, and is sturdy, wear-resistant, and high in safety performance, when the chain block lifts a heavy object upwards, the chain block pulls the hand-operated chain and the hand-operated sprocket clockwise, the chain block pulls the chain block anticlockwise when the heavy object descends, the brake base is separated from the brake pad, the ratchet is stationary under the action of the pawl, the five-tooth long shaft drives the lifting sprocket to run in the opposite direction, so as to lift the heavy object stably, the upper tightening rope 10 is used to connect the lifting beam and the chain block, the lower tightening rope 11 is used to connect the chain block and the lifting point assembly, the tilt angle can be finely adjusted by the chain block, so as to reduce the up-and down sway, the adjusting mode is convenient and fast, labor is saved, the stability is high, the phenomenon that the edge is missing and the angle falls is avoided, and the hoisting efficiency is improved.
As shown in fig. 1, two ends of the hoisting beam 30 are fixedly provided with hoisting steel wire ropes 50 connected with a tower crane hook 60.
The utility model discloses the theory of operation as follows: will hoist crossbeam 30 is connected to the tower machine lifting hook through hoist and mount wire rope 50, the hand block is connected with the hoist and mount crossbeam to the taut rope in the use, the hand block is connected with hoist and mount earrings under the use, use the bolt with hoist and mount earrings and stair fixed connection, four hoisting point subassemblies are located the higher one end of stair and lower one end respectively, the distance that the difference of hoisting point subassembly height leads to between hoisting point subassembly and the hoist and mount crossbeam is different, need use the wire rope of different length to connect, if the wire rope of chooseing for use can't make stair keep balance when hoist and mount, can finely tune the hand block, change the distance between specific hoisting point subassembly and the hoist and mount crossbeam.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a stair hoist and mount hoist, includes tower machine lifting hook (60) and the hoisting machine who is connected with the tower machine lifting hook constructs, its characterized in that, hoisting machine constructs including four at least hoisting point subassemblies (40), hoist and mount crossbeam (30) and is used for connecting the taut subassembly of hoisting point subassembly with the hoist and mount crossbeam, be equipped with balancing unit (20) that are used for adjusting distance between hoisting point subassembly and the hoist and mount crossbeam on the taut subassembly, the line between the hoisting point subassembly is the rectangle.
2. A stair lifting sling according to claim 1, wherein: the tensioning assembly comprises an upper tensioning rope (10) used for connecting the hoisting crossbeam with the balancing device and a lower tensioning rope (11) used for connecting the balancing device with the hoisting point assembly, and the upper tensioning rope and the lower tensioning rope are any one of a steel wire rope, a nylon rope, an iron chain and a synthetic fiber hoisting belt.
3. A stair lifting sling according to claim 1, wherein: the hoisting point component comprises a hoisting lug ring (41) and an embedded bolt barrel fixedly connected with the stairs, and the hoisting lug ring is fixedly connected with the embedded bolt barrel through bolts.
4. A stair lifting sling according to claim 1, wherein: the balancing device is a hand-operated hoist used for adjusting the distance between the lifting point assembly and the lifting beam.
5. A stair lifting sling according to claim 1, wherein: and hoisting steel wire ropes (50) connected with a tower crane hook (60) are fixedly arranged at two ends of the hoisting crossbeam (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803667.3U CN210029727U (en) | 2019-05-30 | 2019-05-30 | Stair hoist and mount hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803667.3U CN210029727U (en) | 2019-05-30 | 2019-05-30 | Stair hoist and mount hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210029727U true CN210029727U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920803667.3U Active CN210029727U (en) | 2019-05-30 | 2019-05-30 | Stair hoist and mount hoist |
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| CN (1) | CN210029727U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362157A (en) * | 2020-04-21 | 2020-07-03 | 宁波建辰新型材料有限公司 | Hoist device for construction |
| CN111532964A (en) * | 2020-03-20 | 2020-08-14 | 唐云 | Hoisting mechanism for prefabricated part of prefabricated building and working method thereof |
| CN111891892A (en) * | 2020-06-17 | 2020-11-06 | 成都飞机工业（集团）有限责任公司 | Method for erecting airplane by matching double cranes |
| CN112320559A (en) * | 2020-09-27 | 2021-02-05 | 中核核电运行管理有限公司 | Manhole cover plate hoisting device for voltage stabilizer of nuclear power unit |
| CN113772558A (en) * | 2021-09-15 | 2021-12-10 | 西北电力建设第一工程有限公司 | Boiler barrel hoisting device |
-
2019
- 2019-05-30 CN CN201920803667.3U patent/CN210029727U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532964A (en) * | 2020-03-20 | 2020-08-14 | 唐云 | Hoisting mechanism for prefabricated part of prefabricated building and working method thereof |
| CN111362157A (en) * | 2020-04-21 | 2020-07-03 | 宁波建辰新型材料有限公司 | Hoist device for construction |
| CN111891892A (en) * | 2020-06-17 | 2020-11-06 | 成都飞机工业（集团）有限责任公司 | Method for erecting airplane by matching double cranes |
| CN112320559A (en) * | 2020-09-27 | 2021-02-05 | 中核核电运行管理有限公司 | Manhole cover plate hoisting device for voltage stabilizer of nuclear power unit |
| CN113772558A (en) * | 2021-09-15 | 2021-12-10 | 西北电力建设第一工程有限公司 | Boiler barrel hoisting device |
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