CN109110626A - The hoisting structure and hanging method of big ratio of height to thickness prefabricated panel - Google Patents
The hoisting structure and hanging method of big ratio of height to thickness prefabricated panel Download PDFInfo
- Publication number
- CN109110626A CN109110626A CN201810980557.4A CN201810980557A CN109110626A CN 109110626 A CN109110626 A CN 109110626A CN 201810980557 A CN201810980557 A CN 201810980557A CN 109110626 A CN109110626 A CN 109110626A
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- prefabricated panel
- hanging ring
- height
- hoisting structure
- thickness
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 15
- 230000036316 preload Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 240000009087 Crescentia cujete Species 0.000 claims 1
- 235000005983 Crescentia cujete Nutrition 0.000 claims 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to wallboard Hoisting Construction Technology fields, disclose the hoisting structure and hanging method of a kind of big ratio of height to thickness prefabricated panel.The present invention includes the pre-tightening apparatus being arranged on prefabricated panel and the lifting appliance of prefabricated panel；Pre-tightening apparatus along prefabricated panel plate face horizontal alignment arrangement preload unit by forming, every group of preload unit includes pre- tight rope, and the first hanging ring on prefabricated panel top beam is arranged in chain block, the second hanging ring and the third hanging ring in the middle part of prefabricated panel bottom beam that prefabricated panel bottom beam both ends are set；Pre- tight rope one end is fixedly connected with third hanging ring, and the other end continues to connect downwards, by chain block with the second hanging ring after being upward through the first hanging ring, and lifting appliance is fixedly connected by lifting rope with the top beam of prefabricated panel.The configuration of the present invention is simple, does not destroy prefabricated panel, and Hoisting Security is stablized.
Description
Technical field
The present invention relates to wallboard Hoisting Construction Technology fields, more particularly to a kind of lifting knot of big ratio of height to thickness prefabricated panel
Structure and hanging method.
Background technique
In recent years, the development of assembled architecture is more and more mature, and application is also more and more extensive, at present civil construction field,
Most prefabricated components structure size is not too large, and lifting and installation process are simple and safe.
It is directly lifted on floor generally by crane suspender belt or suspension hook, the lifting point on wallboard is generally located on
On the top hoisting beam or bottom beam of wallboard, this lifting mode is simple to operation, but it is lesser pre- to be only applicable to specification
Component processed, for ratio of height to thickness be greater than 30 prefabricated panel, since its position of centre of gravity is higher, when suspension centre be arranged in bottom beam, lifting
When it is dangerous, be easy to appear rollover event, when suspension centre is arranged in top hoisting beam, be easy because of factors such as gravity during handling
Caused pulling force is excessive and wall limb is caused to destroy.
Hoisting bracket is had also appeared in recent years, prefabricated panel is fixed in hoisting bracket, passes through crane suspender belt
Or suspension hook is lifted on bracket, more commonly used one kind is the relatively simple metallic support of structure, needs to be arranged in prefabricated panel
The position of bracket opens up a notch, and for meeting the insertion of bracket, the appearance of this notch not only can directly damage dry wall
The bearing strength of plate, and increase the workload of subsequent construction；In addition, this lifting mode be equally only applicable to specification compared with
Small prefabricated components are greater than ratio of height to thickness 30 prefabricated panel, however it remains hanging liter rollover or pulling force causes wall to damage
Risk；It is the more complex braced frame of structure there are also one kind, although will not damage to prefabricated panel, structure is complicated,
It is at high cost, it is self-possessed larger, considerably increases lifting weight, improves the requirement to heavy load is played, increase construction cost.
Summary of the invention
It is simple that the present invention provides a kind of structure, does not destroy prefabricated panel, the stable big ratio of height to thickness prefabricated panel of Hoisting Security
Hoisting structure and hanging method.
The technical issues of solution, is: prefabricated panel biggish for ratio of height to thickness, existing that lifting point is arranged in prefabricated panel
On mode and by the way of simple metal bracket, lifting safety is poor, or be easy to appear rollover, or it is easy because gravity etc. because
Pulling force caused by element is excessive and wall limb is caused to destroy；By the mode of lifting point setting on the support frame, structure is complicated, cost
Height is self-possessed larger, considerably increases lifting weight, improves the requirement to heavy load is played, increases construction cost.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
The hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, including the pre-tightening apparatus and prefabricated panel being arranged on prefabricated panel
Lifting appliance；
For pre-tightening apparatus by forming along prefabricated panel plate face horizontal alignment arrangement preload unit, every group of preload unit includes pre- tight rope,
The first hanging ring on prefabricated panel top beam is arranged in chain block, and second hanging ring at prefabricated panel bottom beam both ends is arranged in, and
Third hanging ring in the middle part of prefabricated panel bottom beam；Pre- tight rope one end is fixedly connected with third hanging ring, and the other end is upward through first and hangs
Continue to connect with the second hanging ring downwards, by chain block after ring,
Lifting appliance is fixedly connected by lifting rope with the top beam of prefabricated panel.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, further, the pre-tightening apparatus is separately positioned on prefabricated
On the opposite sides panel of wallboard, two groups of preload units, perpendicular bisector pair of two groups of preload units along panel are set on every side panel
Claim setting.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, further, second hanging ring and third hanging ring are the bottom of along
The setting of beam length direction, the first hanging ring are located on the perpendicular bisector of the second hanging ring and third hanging ring line.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, further, each chain block is applied to preload
Pretightning force on rope is not less than the 1/8 of prefabricated panel self weight.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, further, the pre- tight rope is not less than for nominal diameter
The wirerope of 20mm is pre-tightened and is fixedly connected between rope end portion and third hanging ring by lockset.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention is further set between the chain block and pre- tight rope
It is equipped with the tension sensor for controlling chain block power output size.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, further, the lifting rope are wirerope, one end and top
First hanging ring of beam is connected and fixed, and the other end is connected and fixed with lifting appliance.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, further, first hanging ring is horizontally set on top beam
Side elevation on, the second hanging ring and third hanging ring are vertically arranged on the upper surface of bottom beam.
The hanging method of the hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, it is characterised in that: the following steps are included:
Step 1: according to the design requirement of prefabricated panel, it is pre- respectively on top beam and bottom beam in the manufacturing process of prefabricated panel
It is embedded to set the first hanging ring, the second hanging ring and third hanging ring；
Step 2: pre- tight rope and chain block is arranged after prefabricated panel is transported to construction site；
Step 3: applying pretightning force by the way that chain block is synchronous to pre- tight rope simultaneously；
Step 4: setting lifting rope, and connect with lifting appliance；
Step 5: opening lifting appliance, liter prefabricated panel is hung to construction location, and complete the positioning and installation of prefabricated panel.
The hanging method of the hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention, further, in step 3 pretightning force by
Grade applies, and total pretightning force that all pre-tightening apparatus apply on prefabricated panel is not less than the self weight of prefabricated panel.
The hoisting structure and hanging method of the big ratio of height to thickness prefabricated panel of the present invention compared with prior art, have following beneficial
Effect:
Hoisting structure of the present invention is uniformly arranged pre-tightening apparatus on metope, in the pretightning force that is longitudinally applied to of prefabricated panel, and will rise
Suspension centre is arranged on the top beam of prefabricated panel, in lifting, the pretightning force being applied on prefabricated panel is made to connect lifting with suspension centre
The precompression of rope is cancelled out each other, and is then hung again and is risen entire prefabricated panel, avoids in hoisting process, is led because wallboard self weight is excessive
The pulling force of cause is excessive, causes the damage of prefabricated panel.
Lifting point is arranged on the top beam of prefabricated panel hoisting structure of the present invention, and suspension centre is much higher than the center of gravity of prefabricated panel
The case where point is not in inclination and askew shifting, substantially increases the safety and stability in prefabricated panel hoisting process.
The pre-tightening apparatus of hoisting structure of the present invention applies pretightning force using chain block, and is accurately controlled by tension sensor
The pretightning force on every pre- tight rope is made, the pulling force for being not only convenient for controlling on every pre- tight rope is consistent, and is accurately controlled and applied
The total pretightning force added is not less than the self weight of prefabricated panel, improves the accuracy and safety of operation.
Hanging method of the present invention is easy to operate, and accuracy is good, and Hoisting Security is stablized, and construction cost is low, practical.
The hoisting structure to big ratio of height to thickness prefabricated panel of the invention and hanging method are made furtherly with reference to the accompanying drawing
It is bright.
Detailed description of the invention
Fig. 1 is the main view of hoisting structure；
Fig. 2 is the schematic perspective view of hoisting structure.
Appended drawing reference:
1- prefabricated panel；11- top beam；12- bottom beam；The pre- tight rope of 2-；3- chain block；The first hanging ring of 4-；The second hanging ring of 5-；6-
Three hanging rings；7- tension sensor；8- lifting rope；9- lifting appliance.
Specific embodiment
As depicted in figs. 1 and 2, it is pre- greater than 30 to be suitable for ratio of height to thickness for the hoisting structure of the big ratio of height to thickness prefabricated panel of the present invention
The lifting of wallboard 1 processed, the lifting appliance 9 including the pre-tightening apparatus and prefabricated panel 1 that are arranged on prefabricated panel 1.
Pre-tightening apparatus is separately positioned on the opposite sides panel of prefabricated panel 1, the pre-tightening apparatus on ipsilateral panel
Including two groups of horizontal alignments arrangement preload units, two groups of preload units are symmetrical arranged along the perpendicular bisector of panel；Every group of preload unit
Including pre- tight rope 2, the first hanging ring 4 on 1 top beam 11 of prefabricated panel is arranged in chain block 3, is arranged in 1 bottom beam of prefabricated panel
The third hanging ring 6 at 12 middle part of the second hanging ring 5 and 1 bottom beam of prefabricated panel at 12 both ends；Pre- tight rope 2 is not less than for nominal diameter
The wirerope of 20mm, one end is by lockset, if shackle is fixedly connected with third hanging ring 6, after the other end is upward through the first hanging ring 4
Continue to connect downwards, by chain block 3 with the second hanging ring 5, be provided between chain block 3 and pre- tight rope 2 for controlling hand
Draw the tension sensor 7 of the power output size of cucurbit 3；First hanging ring 4 is horizontally set on the side elevation of top beam 11, the second hanging ring 5 with
Third hanging ring 6 is vertically arranged on the upper surface of bottom beam 12, and the second hanging ring 5 is arranged with third hanging ring 6 along 12 length direction of bottom beam,
First hanging ring 4 is located on the perpendicular bisector of the second hanging ring 5 and 6 line of third hanging ring.
Each chain block 3 is applied to the pretightning force on pre- tight rope 2 and is not less than prefabricated panel 1 is self-possessed 1/8.
Lifting appliance 9 is fixedly connected by lifting rope 8 with the top beam 11 of prefabricated panel 1, and lifting rope 8 is that nominal diameter is not small
In the wirerope of 26mm, 8 one end of lifting rope and the first hanging ring 4 of top beam 11 are connected and fixed, and the other end connect solid with lifting appliance 9
It is fixed.
By taking the lifting construction in certain project under construction as an example, the height for the prefabricated panel 1 for needing to lift is 8250mm, and wall is thick
Degree is 160mm, and the ratio of height to thickness of the prefabricated panel 1 is 51.56, and the total weight of full wafer prefabricated panel 1 is about 15 tons, is typical big
Ratio of height to thickness prefabricated panel 1.
Select the wirerope of nominal diameter 22mm as pre- tight rope 2, the tension sensor 7 that range is 0-5 tons, bearing capacity 5
The shackle of ton, the chain block 3 that 5 tons of specification, selection are attached according to above-mentioned arrangement；Single 2 length of pre- tight rope is
14m。
Pretightning force is applied to pre- tight rope 2 by chain block 3, the reading accurately controlled on each pressure sensor is not less than
1.875 tons, and keep on each pressure sensor that readings are consistent.
Use 1 hanging method of prefabricated panel of the hoisting structure of big ratio of height to thickness prefabricated panel of the invention, comprising the following steps:
Step 1: according to the design requirement of prefabricated panel 1, in the manufacturing process of prefabricated panel 1, on top beam 11 and bottom beam 12
The first hanging ring 4 of pre-buried setting, the second hanging ring 5 and third hanging ring 6 respectively；
Step 2: pre- tight rope 2 and chain block 3 is arranged after prefabricated panel 1 is transported to construction site；
Step 3: applying pretightning force by the way that chain block 3 is synchronous to pre- tight rope 2 simultaneously；
Pretightning force applies step by step, accurately controls the power output size of each chain block 3 by tension sensor 7, on prefabricated panel 1
Total pretightning force that all pre-tightening apparatus apply is not less than the self weight of prefabricated panel 1；
Step 4: setting lifting rope 8, and connect with lifting appliance 9；
8 one end of lifting rope is connected and fixed with the first hanging ring 4 on 1 top beam 11 of prefabricated panel, and the other end is connect with lifting appliance 9；
Step 5: opening lifting appliance 9, liter prefabricated panel 1 is hung to construction location, and complete the positioning and installation of prefabricated panel 1.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (10)
1. the hoisting structure of big ratio of height to thickness prefabricated panel, it is characterised in that: including the pre-tightening apparatus being arranged on prefabricated panel (1)
With the lifting appliance (9) of prefabricated panel (1)；
For pre-tightening apparatus by forming along prefabricated panel (1) plate face horizontal alignment arrangement preload unit, every group of preload unit includes pre-tightening
It restricts (2), chain block (3), the first hanging ring (4) being arranged on prefabricated panel (1) top beam (11) is arranged in prefabricated panel (1)
Second hanging ring (5) and the third hanging ring (6) in the middle part of prefabricated panel (1) bottom beam (12) at bottom beam (12) both ends；Pre- tight rope (2)
One end is fixedly connected with third hanging ring (6), and the other end, which is upward through the first hanging ring (4), to be continued afterwards downwards, by chain block (3)
It is connect with the second hanging ring (5),
Lifting appliance (9) is fixedly connected by lifting rope (8) with the top beam (11) of prefabricated panel (1).
2. the hoisting structure of big ratio of height to thickness prefabricated panel according to claim 1, it is characterised in that: the pre-tightening apparatus point
Two groups of preload units, two groups of preload unit edges She Zhi be set on the opposite sides panel of prefabricated panel (1) on every side panel
The perpendicular bisector of panel is symmetrical arranged.
3. the hoisting structure of big ratio of height to thickness prefabricated panel according to claim 2, it is characterised in that: second hanging ring
(5) it is arranged with third hanging ring (6) along bottom beam (12) length direction, the first hanging ring (4) is located at the second hanging ring (5) and third hanging ring
(6) on the perpendicular bisector of line.
4. the hoisting structure of big ratio of height to thickness prefabricated panel according to claim 3, it is characterised in that: pull calabash described in each
Reed (3) is applied to 1/8 that the pretightning force on pre- tight rope (2) is not less than prefabricated panel (1) self weight.
5. the hoisting structure of big ratio of height to thickness prefabricated panel according to claim 1, it is characterised in that: the pre- tight rope (2)
It is not less than the wirerope of 20mm for nominal diameter, is fixedly connected between pre- tight rope (2) end and third hanging ring (6) by lockset.
6. the hoisting structure of big ratio of height to thickness prefabricated panel according to claim 1, it is characterised in that: the chain block
(3) tension sensor (7) for determining chain block (3) power output size is provided between pre- tight rope (2).
7. the hoisting structure of big ratio of height to thickness prefabricated panel according to claim 1, it is characterised in that: the lifting rope (8)
For wirerope, one end and the first hanging ring (4) of top beam (11) are connected and fixed, and the other end is connected and fixed with lifting appliance (9).
8. the hoisting structure of big ratio of height to thickness prefabricated panel according to claim 1, it is characterised in that: first hanging ring
(4) it is horizontally set on the side elevation of top beam (11), the second hanging ring (5) and third hanging ring (6) are vertically arranged in bottom beam (12)
On upper surface.
9. the hanging method of the hoisting structure of big ratio of height to thickness prefabricated panel, feature described in claim 1-8 any one exist
In: the following steps are included:
Step 1: according to the design requirement of prefabricated panel (1), in the manufacturing process of prefabricated panel (1), at top beam (11) and bottom
The first hanging ring of pre-buried setting (4), the second hanging ring (5) and third hanging ring (6) are distinguished on beam (12)；
Step 2: pre- tight rope (2) and chain block (3) is arranged after prefabricated panel (1) is transported to construction site；
Step 3: applying pretightning force by the way that chain block (3) are synchronous to pre- tight rope (2)；
Step 4: setting lifting rope (8), and connect with lifting appliance (9)；
Step 5: opening lifting appliance (9), a liter prefabricated panel (1) is hung to construction location, and complete the positioning of prefabricated panel (1)
And installation.
10. the hanging method of the hoisting structure of big ratio of height to thickness prefabricated panel according to claim 9, it is characterised in that: step
Pretightning force applies step by step in rapid three, and total pretightning force that all pre-tightening apparatus apply on prefabricated panel (1) is not less than prefabricated panel
(1) self weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980557.4A CN109110626B (en) | 2018-08-27 | 2018-08-27 | Hoisting structure and hoisting method for prefabricated wallboard with large height-thickness ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980557.4A CN109110626B (en) | 2018-08-27 | 2018-08-27 | Hoisting structure and hoisting method for prefabricated wallboard with large height-thickness ratio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109110626A true CN109110626A (en) | 2019-01-01 |
| CN109110626B CN109110626B (en) | 2024-04-16 |
Family
ID=64860971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980557.4A Active CN109110626B (en) | 2018-08-27 | 2018-08-27 | Hoisting structure and hoisting method for prefabricated wallboard with large height-thickness ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109110626B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205151531U (en) * | 2015-11-10 | 2016-04-13 | 河北晶通建筑科技有限公司 | Side hoisting structure |
| JP2016079002A (en) * | 2014-10-20 | 2016-05-16 | 株式会社日立ビルシステム | Method for lifting elevator equipment |
| CN205998851U (en) * | 2016-08-25 | 2017-03-08 | 中国一冶集团有限公司 | A kind of prefabricated panel multipoint hoisting device |
| CN207551706U (en) * | 2017-11-25 | 2018-06-29 | 张生昊 | A kind of hanging apparatus of building prefabrication wallboard |
| CN209024024U (en) * | 2018-08-27 | 2019-06-25 | 中国建筑股份有限公司 | The hoisting structure of big ratio of height to thickness prefabricated panel |
-
2018
- 2018-08-27 CN CN201810980557.4A patent/CN109110626B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016079002A (en) * | 2014-10-20 | 2016-05-16 | 株式会社日立ビルシステム | Method for lifting elevator equipment |
| CN205151531U (en) * | 2015-11-10 | 2016-04-13 | 河北晶通建筑科技有限公司 | Side hoisting structure |
| CN205998851U (en) * | 2016-08-25 | 2017-03-08 | 中国一冶集团有限公司 | A kind of prefabricated panel multipoint hoisting device |
| CN207551706U (en) * | 2017-11-25 | 2018-06-29 | 张生昊 | A kind of hanging apparatus of building prefabrication wallboard |
| CN209024024U (en) * | 2018-08-27 | 2019-06-25 | 中国建筑股份有限公司 | The hoisting structure of big ratio of height to thickness prefabricated panel |
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| Publication number | Publication date |
|---|---|
| CN109110626B (en) | 2024-04-16 |
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