CN217126649U - Special lifting appliance for large concrete prefabricated member - Google Patents
Special lifting appliance for large concrete prefabricated member Download PDFInfo
- Publication number
- CN217126649U CN217126649U CN202221118400.9U CN202221118400U CN217126649U CN 217126649 U CN217126649 U CN 217126649U CN 202221118400 U CN202221118400 U CN 202221118400U CN 217126649 U CN217126649 U CN 217126649U
- Authority
- CN
- China
- Prior art keywords
- lifting
- hanger
- concrete prefabricated
- rope
- hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 4
- 239000011178 precast concrete Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A special lifting appliance for large concrete prefabricated parts comprises a lifting frame, lifting ropes, lifting hooks and tensioners, wherein the lifting frame is arranged at the lower part of a crane hook, the lifting ropes are uniformly arranged at the lower part of the lifting frame, the lifting hooks are uniformly arranged on the lifting ropes, and the tensioners are arranged at the right end of the lifting frame in parallel; the hanger is a rectangular frame horizontally arranged in the transverse direction, longitudinal beams are symmetrically and uniformly arranged on the outer side of the hanger in the front-back direction, and lifting lugs are arranged at the upper end heads of the longitudinal beams; the utility model provides a technical scheme has reached good effect: the special lifting appliance for large concrete prefabricated members is used by arranging the plurality of pulleys on the lower portion of the lifting frame to be matched with the lifting hooks and the lifting ropes, so that uniform upper pulling force can be formed at the upper portion in the process of lifting the large concrete prefabricated members, deformation in the lifting process is effectively avoided, meanwhile, the cost is low, the lifting efficiency is obviously improved, and convenience is brought to installation of the large concrete prefabricated members.
Description
Technical Field
The utility model relates to a building installation field, concretely relates to large-scale concrete prefab special lifting device.
Background
The prefabricated concrete member is a workpiece which is used in a large amount in the field of buildings, such as a wall body, a lintel, a cover plate, a stand column, a stair and the like, and can be produced in a factory, so that the construction period can be effectively shortened under the condition of ensuring the quality, the use amount of the prefabricated concrete member is continuously enlarged along with the continuous progress of the technology, the span and the quality of the prefabricated concrete member are also continuously improved, and the large prefabricated concrete member is easy to bend and deform due to large span in the hoisting process, so that hoisting points are increased as much as possible in order to ensure the quality of the large prefabricated member, but the uniform stress of each point cannot be ensured after the hoisting points are increased, so that the installation quality is influenced, the installation of the large concrete member is very difficult, the construction efficiency is reduced, and the project cost is increased; therefore, a lifting appliance is needed to solve the problems of easy deformation, low lifting efficiency and high cost in the lifting process of the existing large concrete prefabricated member.
SUMMERY OF THE UTILITY MODEL
The utility model provides a large-scale concrete prefab special lifting device for solve present large-scale concrete prefab hoist and mount in-process and take place easily deformation, handling inefficiency and problem with high costs.
The purpose of the utility model is realized by adopting the following technical scheme:
a special lifting appliance for large concrete prefabricated parts comprises a lifting frame, lifting ropes, lifting hooks and tensioners, wherein the lifting frame is arranged at the lower part of a crane hook, the lifting ropes are uniformly arranged at the lower part of the lifting frame, the lifting hooks are uniformly arranged on the lifting ropes, and the tensioners are arranged at the right end of the lifting frame in parallel; the hanging bracket is a rectangular frame horizontally arranged, longitudinal beams are symmetrically and uniformly arranged on the front side and the rear side of the outer side of the hanging bracket, a lifting lug is arranged at the end of the upper part of each longitudinal beam, a main lifting ring is arranged at the end of the lower part of each longitudinal beam, fixed pulleys are uniformly arranged at the middle part of the lower part of the hanging bracket, and a hook is arranged on the left side of the lower part of the hanging bracket.
The lifting rope is a steel wire rope transversely arranged in a broken line, the left end of the lifting rope is connected with a hook on the left side of the lower portion of the hanging bracket, and the middle of the lifting rope penetrates through a fixed pulley on the lower portion of the hanging bracket.
The lifting hook is a movable pulley, the pulley of the lifting hook is matched with the lower part of the steel wire rope, and the lower part of the lifting hook is connected with the hoisting part through a rope.
The tensioner is a steel wire rope ratchet tensioner, the left side of the tensioner is connected with the right side face of the hanger through a bolt, a winding drum on the inner side of the tensioner is connected with the right end of the lifting rope, and the lower portion of the tensioner is lower than the lower portion of the hanger.
The hanger is made of rectangular pipes.
The utility model provides a technical scheme has reached good effect: the special lifting appliance for large concrete prefabricated members is used by arranging the plurality of pulleys on the lower portion of the lifting frame to be matched with the lifting hooks and the lifting ropes, so that uniform upper pulling force can be formed at the upper portion in the process of lifting the large concrete prefabricated members, deformation in the lifting process is effectively avoided, meanwhile, the cost is low, the lifting efficiency is obviously improved, and convenience is brought to installation of the large concrete prefabricated members.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
In the figure: 1. the lifting frame comprises a lifting frame 2, a hook 3, a main lifting ring 4, a lifting hook 5, a lifting rope 6, a fixed pulley 7, a tensioner 8, a lifting lug 9, a concrete prefabricated part 10 and a crane hook.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and the detailed description thereof:
the special lifting appliance for the large concrete prefabricated part comprises a lifting frame 1, a lifting rope 5, a lifting hook 4 and a tensioner 7, wherein the lifting frame 1 is arranged at the lower part of a crane hook 10, the lifting frame 1 is a rectangular frame horizontally arranged in the transverse direction, longitudinal beams are symmetrically and uniformly arranged at the front and back of the outer side of the lifting frame 1, lifting lugs 8 are arranged at the upper end of the longitudinal beams, a main lifting ring 3 is arranged at the lower end of the longitudinal beams, fixed pulleys 6 are uniformly arranged at the middle part of the lower surface of the lifting frame 1, and a hook 2 is arranged at the left side of the lower surface of the lifting frame 1; the hanger 1 is made of rectangular pipes; the lifting ropes 5 are uniformly arranged at the lower part of the hanger 1, the lifting ropes 5 are steel wire ropes transversely arranged in a broken line, the left ends of the lifting ropes 5 are connected with the hooks 2 on the left side of the lower part of the hanger 1, and the middle parts of the lifting ropes 5 penetrate through the fixed pulley 6 on the lower part of the hanger 1; the lifting hooks 4 are uniformly arranged on the lifting rope 5, the lifting hooks 4 are movable pulleys, the pulleys of the lifting hooks 4 are matched with the lower part of the steel wire rope, and the lower part of each lifting hook 4 is connected with the lifting piece through a rope; the tensioner 7 is arranged at the right end of the hanger 1 in parallel, the tensioner 7 is a steel wire rope ratchet tensioner, the left side of the tensioner 7 is connected with the right side face of the hanger 1 through a bolt, a winding drum at the inner side of the tensioner 7 is connected with the right end of the lifting rope 5, and the lower portion of the tensioner 7 is lower than the lower portion of the hanger 1.
When the special lifting appliance for large concrete prefabricated parts is used, firstly, the lifting lugs 8 on the upper portion of the lifting frame 1 are connected through the steel wire rope, then the middle of the steel wire rope is hung on the crane hook 10, the lifting frame 1 is kept horizontal, then the main lifting ring 3 on the lower portion of the lifting frame 1 is connected with the lifting points on the upper portion of the concrete prefabricated part 9 through the lifting rope, the position of the lifting hook 4 on the lifting rope 5 is adjusted, the lifting hook 4 hooks the auxiliary lifting rings on different positions on the upper portion of the concrete prefabricated part 9, then the shaft head of the tensioner 7 is rotated through a crow bar, a winding drum on the inner side of the tensioner 7 is rotated, the lifting rope 5 is gradually tensioned, the lifting hook 4 on the lifting rope 5 is uniformly stressed, tensioning force is formed on the middle portion of the concrete prefabricated part 9, then, the crane can be started, the concrete prefabricated part 9 is safely lifted to the installation position, and the large concrete prefabricated part 9 is lifted.
The part of the utility model not detailed is prior art.
Claims (5)
1. The utility model provides a large-scale precast concrete spare special lifting device, includes gallows (1), lifting rope (5), lifting hook (4) and strainer (7), characterized by: the hanger (1) is arranged at the lower part of a crane hook, the lifting ropes (5) are uniformly arranged at the lower part of the hanger (1), the lifting hooks (4) are uniformly arranged on the lifting ropes (5), and the tensioners (7) are arranged at the right end of the hanger (1) in parallel; the hanging bracket (1) is a rectangular frame horizontally arranged, longitudinal beams are symmetrically and uniformly arranged on the front and back of the outer side of the hanging bracket (1), lifting lugs (8) are arranged at the end of the upper portion of each longitudinal beam, main lifting rings (3) are arranged at the lower end of each longitudinal beam, fixed pulleys (6) are uniformly arranged at the lower middle of the hanging bracket (1), and hooks (2) are arranged on the left side of the lower portion of the hanging bracket (1).
2. The special lifting appliance for the large-sized concrete prefabricated member as claimed in claim 1, wherein: the lifting rope (5) is a steel wire rope transversely arranged in a folding line, the left end of the lifting rope (5) is connected with the hook (2) on the left side of the lower portion of the hanger (1), and the middle of the lifting rope (5) penetrates through the fixed pulley (6) on the lower portion of the hanger (1).
3. The special lifting appliance for the large-sized concrete prefabricated member as claimed in claim 1, wherein: the lifting hook (4) is a movable pulley, the pulley of the lifting hook (4) is matched with the lower part of the steel wire rope, and the lower part of the lifting hook (4) is connected with the lifting piece through a rope.
4. The special lifting appliance for the large-sized concrete prefabricated member as claimed in claim 1, wherein: the tensioner (7) is a steel wire rope ratchet tensioner, the left side of the tensioner (7) is connected with the right side face of the hanger (1) through a bolt, a winding drum on the inner side of the tensioner (7) is connected with the right end of the lifting rope (5), and the lower portion of the tensioner (7) is lower than the lower portion of the hanger (1).
5. The special lifting appliance for the large-sized concrete prefabricated member as claimed in claim 1, wherein: the hanging bracket (1) is made of rectangular pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221118400.9U CN217126649U (en) | 2022-05-11 | 2022-05-11 | Special lifting appliance for large concrete prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221118400.9U CN217126649U (en) | 2022-05-11 | 2022-05-11 | Special lifting appliance for large concrete prefabricated member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217126649U true CN217126649U (en) | 2022-08-05 |
Family
ID=82615721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221118400.9U Expired - Fee Related CN217126649U (en) | 2022-05-11 | 2022-05-11 | Special lifting appliance for large concrete prefabricated member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217126649U (en) |
-
2022
- 2022-05-11 CN CN202221118400.9U patent/CN217126649U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109487927B (en) | Cable net supporting type glass curtain wall and construction method | |
| CN111188497A (en) | Autoclaved aerated concrete wallboard mounting construction machine tool and using method thereof | |
| CN113882281B (en) | Hanging basket walking system for bridge cantilever construction and operation method | |
| CN217126649U (en) | Special lifting appliance for large concrete prefabricated member | |
| CN215055468U (en) | ALC wallboard installation hoisting device for building finishing engineering | |
| CN107161879B (en) | Attached wall provision for disengagement and its method for dismounting on rear side of derrick crane | |
| CN219652543U (en) | Sliding steering lifting device for unitized curtain wall plate | |
| CN201027135Y (en) | Hanging tool mechanism for swinging 55mPHC pipe pile | |
| CN105110205B (en) | A kind of reverse method for dismounting of derrick crane | |
| CN116969309A (en) | Hoisting device for prefabricated composite floor slab | |
| CN215249168U (en) | Concrete prefabricated part clamp and hoisting equipment | |
| CN112227378B (en) | Auxiliary device for hoisting reinforcement cage | |
| CN112897354A (en) | Assembled hoist | |
| CN214359783U (en) | Assembled building wallboard hoisting accessory | |
| CN212176617U (en) | Evaporate and press aerated concrete wallboard installation construction machines | |
| CN211285604U (en) | Manual tube drawing machine | |
| CN214653144U (en) | Assembled hoist | |
| CN218538992U (en) | Wallboard auxiliary erection gallows device | |
| CN218780010U (en) | Carbon fiber plate prestress tensioning auxiliary device for reinforcing concrete beam plate | |
| CN220011866U (en) | Hoisting device for prefabricated composite floor slab | |
| CN215052158U (en) | Novel trolley and fixing device for mounting and dismounting bridge wet joint concrete formwork | |
| CN216196672U (en) | Continuous beam hanging basket bottom die system dismantling device | |
| CN217708653U (en) | Auxiliary hoisting device capable of being disassembled automatically | |
| CN220056040U (en) | Hoisting device for prefabricated T beam | |
| CN217376980U (en) | double-T-beam self-balancing hoisting sling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |