CN219031472U - Fine-tuning lifting appliance for building curtain wall unit - Google Patents
Fine-tuning lifting appliance for building curtain wall unit Download PDFInfo
- Publication number
- CN219031472U CN219031472U CN202320010081.8U CN202320010081U CN219031472U CN 219031472 U CN219031472 U CN 219031472U CN 202320010081 U CN202320010081 U CN 202320010081U CN 219031472 U CN219031472 U CN 219031472U
- Authority
- CN
- China
- Prior art keywords
- cross beam
- lifting
- curtain wall
- wall unit
- upper cross
- 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.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of building construction hoisting equipment, in particular to a finely adjustable hoisting sling for a building curtain wall unit. The lifting appliance comprises an upper cross beam connected with lifting equipment, wherein the top of the upper cross beam is connected with a steel rope, the steel rope is connected with a lifting hook of the lifting equipment, main inhaul cables are respectively arranged at the left side and the right side of the upper cross beam, the bottom of the main inhaul cables and the left side and the right side of a curtain wall unit can be detachably fixed, a lower cross beam parallel to the upper cross beam is arranged under the upper cross beam, a plurality of auxiliary inhaul cables are arranged between the upper cross beam and the lower cross beam, and the lower cross beam is fixed with the top of the curtain wall unit; the center of the upper cross beam is also provided with a fine-tuning lifting device, the fine-tuning lifting device is provided with a sagged flexible lifting rope, and the lifting rope is connected with the middle part of the lower cross beam.
Description
Technical Field
The utility model relates to the technical field of building construction hoisting equipment, in particular to a finely adjustable hoisting sling for a building curtain wall unit.
Background
With the development of the building industry, building-type buildings are becoming the mainstream. Therefore, the assembled construction thought is applied to curtain wall engineering construction, so that the construction time can be shortened, the overhead operation is reduced, the construction precision is increased, the construction quality is improved, and the pollution of construction is reduced. The curtain wall engineering assembled adopts the hoisting installation, and is different from the traditional hoisting mode in that the project adopts the special hoisting tool, can realize that the unit body can stably rise in the hoisting process, can finely adjust when the installation, under the premise of guaranteeing safety, greatly increased installation effectiveness.
The outer wall of the building for assembly construction can fix the structures such as the decorative plate, the keel and the like in advance to form a whole curtain wall unit, and then the curtain wall unit is directly hoisted to a design position and is mounted on the outer elevation of the building main body. The installation position of the curtain wall unit can be preset on the outer vertical surface of the building, for example, the installation position can be arranged on two weather-proof steel corbels extending out of the structural surface, and then the installation seats designed on the two sides of the whole curtain wall unit are connected with the steel corbels. This requires a high hoisting accuracy in the hoisting operation,
in the prior art, a curtain wall unit is directly fixed by directly binding a lifting device and then is directly hoisted, a control rope is pulled at the bottom of the curtain wall unit, and then personnel on the ground control the attitude of the curtain wall unit through the control rope. However, the following problems are liable to occur in practical operation.
1. The curtain wall unit body is inclined, and is similar to a curtain wall project unit body of a China second historic archive, because the curtain wall unit body is provided with non-side stone materials, the gravity center of the whole unit body is not on a theoretical center line, and when the traditional hoisting mode is utilized for hoisting, the unit body is extremely easy to incline, so that the installation difficulty is greatly increased.
2. The unit body is lifted in place and then needs to be finely adjusted, and fine adjustment equipment such as chain blocks and the like needs to be installed at corresponding positions in advance before traditional lifting, and the unit body is finely adjusted after being in place.
Disclosure of Invention
The utility model relates to a finely adjustable lifting sling for a building curtain wall unit.
The technical problems to be solved are as follows: when the curtain wall unit is hoisted and installed, the curtain wall unit is stably hoisted and is prevented from being skewed; and meanwhile, the curtain wall unit is convenient to adjust the installation posture and the installation position after being in place.
In order to solve the technical problems, the building curtain wall unit can finely adjust the lifting sling, and the following scheme is adopted.
The building curtain wall unit can finely adjust a lifting appliance, the lifting appliance comprises an upper cross beam connected with lifting equipment, the top of the upper cross beam is connected with a steel cable, the steel cable is connected with a lifting hook of the lifting equipment,
main inhaul cables are respectively arranged at the left and right sides of the upper cross beam, the bottoms of the main inhaul cables are detachably fixed with the left and right sides of the curtain wall unit,
a lower cross beam parallel to the upper cross beam is arranged right below the upper cross beam, a plurality of auxiliary inhaul cables are arranged between the upper cross beam and the lower cross beam, and the lower cross beam is fixed with the top of the curtain wall unit;
the center of the upper cross beam is also provided with a fine-tuning lifting device, the fine-tuning lifting device is provided with a sagged flexible lifting rope, and the lifting rope is connected with the middle part of the lower cross beam.
Preferably, a plurality of hanging points are arranged at the bottom of the upper cross beam at intervals, and the main inhaul cable and the auxiliary inhaul cable are connected to the hanging points of the upper cross beam.
Preferably, the upper cross beam comprises transverse section steel, steel plates extending vertically are welded at the top and the bottom of the section steel, and the hanging points are through holes formed in the steel plates.
Preferably, the fine adjustment lifting device is a chain block, and the chain block is arranged in the middle of the upper cross beam.
Preferably, mounting seats connected with the building main body are arranged on the left side and the right side of the curtain wall unit, and the bottom of the main inhaul cable is detachably connected with the mounting seats; the bottom of main cable is connected U type snap ring, and U type snap ring is connected to the mount pad of curtain unit.
Preferably, the lower beam is a part of the curtain wall unit, and a hanging point is arranged on the lower beam and used for connecting the auxiliary steel cable and the lifting rope.
Preferably, lifting bolts are respectively arranged at the left side and the right side of the lower cross beam, threaded holes are reserved at the top of the curtain wall unit, and the lifting bolts are in threaded connection with the threaded holes.
In the prior art, the curtain wall units are directly transported to almost the same positions by using a lifting device in the installation process of the curtain wall units and then fall into position. However, some positional deviation is unavoidable, and only then is the crane allowed to lift the curtain wall unit again to try to drop into position. Some curtain wall units are fixed by bolt installation, so that the position requirement is high, and multiple attempts are often required to align bolt holes.
Compared with the prior art, the finely adjustable lifting sling for the building curtain wall unit has the following beneficial effects:
the utility model firstly sets up the upper beam, and the left and right sides of the upper beam are respectively provided with a main cable, and the main cable is a main stress component in the hoisting operation process.
Meanwhile, a lower cross beam is arranged right below the upper cross beam, and the lower cross beam is connected with the top of the curtain wall unit. The upper cross beam and the lower cross beam are connected through the auxiliary inhaul cable, the auxiliary inhaul cable keeps a state of being straight but not in tension or in a state that the received tension is greatly smaller than that of the main inhaul cable, and the auxiliary inhaul cable can restrict the curtain wall unit only when the curtain wall unit is askew, so that the curtain wall unit is righted.
After the curtain wall unit is in place, if the installation position deviates, the lifting equipment can be kept still at the moment, or the steel cable of the upper beam is connected to the building main body above the upper beam to ensure that the position of the upper beam is inconvenient. And then the lower cross beam is pulled up by a lifting rope of the fine-tuning lifting equipment, the curtain wall unit is temporarily pulled up by the lower cross beam, and the curtain wall unit is put down again after the position is adjusted. The curtain wall unit installation efficiency of taking one's place is greatly improved and the time of hoisting equipment is practiced thrift.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model during a hoisting operation;
fig. 2 is a schematic cross-sectional view of the upper cross-beam.
Reference numerals illustrate: 1-upper beam, 1 a-section steel, 1 b-steel plate, 2-steel cable, 3-main cable, 4-auxiliary cable, 5-lower beam, 6-fine adjustment lifting equipment, 7-lifting rope and 8-curtain wall unit.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms of orientation such as "up, down, left, right" are used to refer generally to up, down, left, right as shown with reference to fig. 1; "inner and outer" means inner and outer relative to the contour of the respective parts themselves. The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to solve the problem of how to ensure stable hoisting of the curtain wall unit 8 without deflection when the curtain wall unit 8 is hoisted and installed; while facilitating the problem of easy adjustment of the mounting attitude and mounting position of the curtain wall unit 8 after it is in place, the present utility model proposes a building curtain wall unit fine-tunable lifting sling, as shown in fig. 1.
The building curtain wall unit can be finely tuned and lifted, one curtain wall unit 8 comprises a decorative material and a keel structure, and the keel structure can support the whole curtain wall unit 8, so that the whole curtain wall unit 8 can be pulled up by supporting or lifting the keel structure from any position.
The lifting appliance comprises an upper cross beam 1 connected with lifting equipment, wherein the top of the upper cross beam 1 is connected with a steel cable 2, and the steel cable 2 is connected with a lifting hook of the lifting equipment;
a lower cross beam 5 parallel to the upper cross beam 1 is arranged right below the upper cross beam 1, a plurality of auxiliary stay ropes 4 are arranged between the upper cross beam 1 and the lower cross beam 5, and the lower cross beam 5 is fixed with the top of the curtain wall unit 8;
the center of the upper beam 1 is also provided with a fine adjustment lifting device 6, the fine adjustment lifting device 6 is provided with a sagged flexible lifting rope 7, and the lifting rope 7 is connected with the middle part of the lower beam 5. The fine adjustment lifting device 6 can be a jack or an electric push rod, and is preferably a chain block. In any case, the fine-tuning lifting device 6 is a device which can temporarily pull up the curtain wall unit 8.
As shown in fig. 1, the bottom of the upper beam 1 is provided with a plurality of hanging points at intervals, and the main cable 3 and the sub-cable 4 are connected to the hanging points of the upper beam 1. The mounting positions of the main inhaul cable 3 and the auxiliary inhaul cable 4 on the cross beam can be switched between different hanging points to adapt to curtain wall units 8 with different specifications. Wherein the left main guy rope 3 and the right main guy rope 3 are required to be symmetrically arranged at the left side and the right side of the upper beam 1. The number of secondary cables 4 should not be less than two, and it is preferable that the secondary cables 4 have an angle with the primary cable 3, i.e., the secondary cables 4 are not parallel to any one primary cable 3.
As shown in fig. 2, the upper beam 1 comprises a transverse section steel 1a, a vertically extending steel plate 1b is welded at the top and bottom of the section steel 1a, and the hanging point is a through hole formed on the steel plate 1 b. The section steel 1a can be I-steel or square steel pipes, and the joint of the steel plate 1b and the section steel 1a is full welded at two sides.
The fine adjustment lifting device 6 is a chain block, and the chain block is arranged in the middle of the upper beam 1. The hand chain hoist can be decelerated and saved in labor on one hand, and has self-locking capability on the other hand.
Mounting seats connected with the building main body are arranged on the left side and the right side of the curtain wall unit 8, and the bottom of the main stay rope 3 is detachably connected with the mounting seats; the bottom of the main inhaul cable 3 is connected with a U-shaped clamping ring which is connected to a mounting seat of the curtain wall unit 8. The main stay rope 3 is free to fix with the curtain wall unit 8, and can be directly wound and bound on the keel structure of the curtain wall unit 8. Preferably, the curtain wall unit 8 is stressed by the mounting blocks after installation, and this part is often structurally reinforced. The connection form of the main cable 3 and the mount may be determined according to the structure of the mount.
The lower cross beam 5 is a part of a curtain wall unit 8, and a lifting point is arranged on the lower cross beam 5 and used for connecting the auxiliary steel cable 2 and the lifting rope 7.
The top of the curtain wall unit 8 is not provided with a punching position, so that lifting bolts are respectively arranged at the left side and the right side of the lower cross beam 5, threaded holes are reserved at the top of the curtain wall unit 8, and the lifting bolts are in threaded holes.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (7)
1. The building curtain wall unit fine-tuning lifting sling is characterized in that the lifting sling comprises an upper cross beam (1) connected with lifting equipment, the top of the upper cross beam (1) is connected with a steel cable (2), the steel cable (2) is connected with a lifting hook of the lifting equipment,
main inhaul cables (3) are respectively arranged at the left side and the right side of the upper cross beam (1), the bottoms of the main inhaul cables (3) and the left side and the right side of the curtain wall unit (8) are detachably fixed,
a lower cross beam (5) parallel to the upper cross beam (1) is arranged right below the upper cross beam (1), a plurality of auxiliary stay ropes (4) are arranged between the upper cross beam (1) and the lower cross beam (5), and the lower cross beam (5) is fixed with the top of the curtain wall unit (8);
the center of the upper cross beam (1) is also provided with a fine adjustment lifting device (6), the fine adjustment lifting device (6) is provided with a sagged flexible lifting rope (7), and the lifting rope (7) is connected with the middle part of the lower cross beam (5).
2. The building curtain wall unit fine-tuning lifting appliance according to claim 1, wherein a plurality of lifting points are arranged at the bottom of the upper cross beam (1) at intervals, and the main guy cable (3) and the auxiliary guy cable (4) are connected to the lifting points of the upper cross beam (1).
3. The building curtain wall unit fine-tuning lifting appliance according to claim 2, wherein the upper cross beam (1) comprises a transverse section steel (1 a), a vertically extending steel plate (1 b) is welded at the top and the bottom of the section steel (1 a), and the lifting point is a through hole formed in the steel plate (1 b).
4. The building curtain wall unit fine-tuning lifting appliance according to claim 1, wherein the fine-tuning lifting device (6) is a chain block, and the chain block is arranged in the middle of the upper cross beam (1).
5. The building curtain wall unit fine-tuning lifting appliance according to claim 1, wherein mounting seats connected with a building main body are arranged on the left side and the right side of the curtain wall unit (8), and the bottom of the main stay rope (3) is detachably connected with the mounting seats;
the bottom of the main inhaul cable (3) is connected with a U-shaped clamping ring, and the U-shaped clamping ring is connected to a mounting seat of the curtain wall unit (8).
6. The building curtain wall unit fine-tuning lifting appliance according to claim 1, wherein the lower cross beam (5) is a part of the curtain wall unit (8), and a lifting point is arranged on the lower cross beam (5) and used for connecting the auxiliary steel cable (2) and the lifting rope (7).
7. The building curtain wall unit fine-tuning lifting sling according to claim 1, wherein lifting bolts are respectively arranged at the left side and the right side of the lower cross beam (5), threaded holes are reserved at the top of the curtain wall unit (8), and the lifting bolts are in threaded connection with the threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320010081.8U CN219031472U (en) | 2023-01-04 | 2023-01-04 | Fine-tuning lifting appliance for building curtain wall unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320010081.8U CN219031472U (en) | 2023-01-04 | 2023-01-04 | Fine-tuning lifting appliance for building curtain wall unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219031472U true CN219031472U (en) | 2023-05-16 |
Family
ID=86275287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320010081.8U Active CN219031472U (en) | 2023-01-04 | 2023-01-04 | Fine-tuning lifting appliance for building curtain wall unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219031472U (en) |
-
2023
- 2023-01-04 CN CN202320010081.8U patent/CN219031472U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101649684B (en) | Installing method of roof mast | |
| CN219031472U (en) | Fine-tuning lifting appliance for building curtain wall unit | |
| CN209740490U (en) | Lifting appliance suitable for lowering reinforcement cages with different diameters | |
| JP2024508194A (en) | Boom tray and boom nut attachment device for girder lifting equipment | |
| CN112551342A (en) | Prefabricated staircase hoist | |
| CN110040632A (en) | A kind of segmental hoisting construction method of large span section steel beam | |
| CN214828306U (en) | A auxiliary device for hoisting box girder steel reinforcement framework | |
| CN111704058B (en) | Hoisting and lifting device | |
| CN210393401U (en) | Hoisting and positioning device for stand column | |
| CN210369841U (en) | Anti-falling device for outer frame lifting frame | |
| CN209957212U (en) | Lifting appliance and lifting system for mounting component under beam | |
| CN108862002B (en) | Hoisting device and hoisting method for ultrathin steel plate shear wall in tower crane blind area | |
| CN218201880U (en) | Material lifting device | |
| CN213569108U (en) | Precast beam template hoist and mount system | |
| CN218665026U (en) | Steel structure factory building roof tile hoisting combined steel carrying pole | |
| CN216549204U (en) | Universal lifting appliance suitable for various prefabricated components | |
| CN217148246U (en) | Large-tonnage steel reinforcement cage hoisting accessory | |
| CN217579761U (en) | Bottom die front sling structure of bridge fabrication machine | |
| CN216105745U (en) | A construction equipment for isolation bearing transportation and hoist and mount | |
| CN220866895U (en) | Transfer device for construction of building steel structure | |
| CN217947344U (en) | Prefabricated component lifting device | |
| CN209835412U (en) | Lifting appliance for lifting flange connection type steel framework | |
| CN217148245U (en) | Connecting structure for hoisting large-tonnage reinforcement cage | |
| CN216377189U (en) | Hoisting and transporting trolley | |
| CN215519871U (en) | Combined elevator shaft operating frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |