CN209024024U - The hoisting structure of big ratio of height to thickness prefabricated panel - Google Patents

The hoisting structure of big ratio of height to thickness prefabricated panel Download PDF

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Publication number
CN209024024U
CN209024024U CN201821384385.6U CN201821384385U CN209024024U CN 209024024 U CN209024024 U CN 209024024U CN 201821384385 U CN201821384385 U CN 201821384385U CN 209024024 U CN209024024 U CN 209024024U
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CN
China
Prior art keywords
prefabricated panel
hanging ring
height
hoisting structure
thickness
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
Application number
CN201821384385.6U
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Chinese (zh)
Inventor
史鹏飞
翟明会
李六连
孙建运
杨传军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China State Construction Engineering Corp Ltd CSCEC
China State Construction Engineering Research Institute Co Ltd
Original Assignee
China State Construction Engineering Corp Ltd CSCEC
China State Construction Engineering Research Institute Co Ltd
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Filing date
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Application filed by China State Construction Engineering Corp Ltd CSCEC, China State Construction Engineering Research Institute Co Ltd filed Critical China State Construction Engineering Corp Ltd CSCEC
Priority to CN201821384385.6U priority Critical patent/CN209024024U/en
Application granted granted Critical
Publication of CN209024024U publication Critical patent/CN209024024U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to wallboard Hoisting Construction Technology fields, disclose a kind of hoisting structure of big ratio of height to thickness prefabricated panel.The utility model 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 utility model structure is simple, does not destroy prefabricated panel, and Hoisting Security is stablized.

Description

The hoisting structure of big ratio of height to thickness prefabricated panel
Technical field
The utility model relates to wallboard Hoisting Construction Technology fields, more particularly to a kind of hanging for big ratio of height to thickness prefabricated panel Assembling structure.
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.
Utility model content
It is simple that the utility model provides a kind of structure, does not destroy prefabricated panel, the stable big ratio of height to thickness of Hoisting Security is prefabricated The hoisting structure of wallboard.
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 utility model adopts the following technical solution:
The hoisting structure of the big ratio of height to thickness prefabricated panel of the utility model, including the pre-tightening apparatus that is arranged on prefabricated panel and The lifting appliance of prefabricated panel;
For pre-tightening apparatus by forming along prefabricated panel plate face horizontal alignment arrangement preload unit, every group of preload unit includes pre-tightening Rope, chain block are arranged in the first hanging ring on prefabricated panel top beam, second hanging ring at prefabricated panel bottom beam both ends are arranged in, And the 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 Continue to connect with the second hanging ring downwards, by chain block after one hanging 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 utility model, further, the pre-tightening apparatus is separately positioned on On the opposite sides panel of prefabricated panel, two groups of preload units are set, two groups of preload units hang down along panel on every side panel Line is symmetrical arranged.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the utility model, further, second hanging ring and third hanging ring It is arranged along bottom beam length direction, the first hanging ring is 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 utility model, further, each chain block is applied to Pretightning force on pre- tight 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 utility model, further, the pre- tight rope be nominal diameter not Wirerope less than 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 utility model, further, the chain block and pre- tight rope it Between be provided with for control chain block power output size tension sensor.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the utility model, further, the lifting rope are wirerope, one end It is connected and fixed with the first hanging ring of top beam, 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 utility model, further, first hanging ring is horizontally set on On the side elevation of top beam, the second hanging ring and third hanging ring are vertically arranged on the upper surface of bottom beam.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the utility model compared with prior art, has the following beneficial effects:
The utility model hoisting structure is uniformly arranged pre-tightening apparatus on metope, is longitudinally applied to pre-tighten in prefabricated panel Power, and lifting point is arranged on the top beam of prefabricated panel, in lifting, make the pretightning force being applied on prefabricated panel and suspension centre The precompression of connection lifting rope is cancelled out each other, and is then hung again and is risen entire prefabricated panel, avoids in hoisting process, because wallboard is self-possessed Pulling force is excessive caused by excessive, causes the damage of prefabricated panel.
Lifting point is arranged on the top beam of prefabricated panel the utility model hoisting structure, and suspension centre is much higher than prefabricated panel The case where focus point is not in inclination and askew shifting, substantially increases the safety and stability in prefabricated panel hoisting process.
The pre-tightening apparatus of the utility model hoisting structure applies pretightning force using chain block, and passes through tension sensor essence The pretightning force on every pre- tight rope is really controlled, the pulling force for being not only convenient for controlling on every pre- tight rope is consistent, and is accurately controlled Total pretightning force that system applies is not less than the self weight of prefabricated panel, improves the accuracy and safety of operation.
The utility model hanging method is easy to operate, and accuracy is good, and Hoisting Security is stablized, and construction cost is low, practical.
The hoisting structure of the big ratio of height to thickness prefabricated panel of the utility model is described further with reference to the accompanying drawing.
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- third hanging ring;7- tension sensor;8- lifting rope;9- lifting appliance.
Specific embodiment
As depicted in figs. 1 and 2, the hoisting structure of the big ratio of height to thickness prefabricated panel of the utility model is suitable for ratio of height to thickness greater than 30 Prefabricated panel 1 lifting, 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.
Using 1 hanging method of prefabricated panel of the hoisting structure of the big ratio of height to thickness prefabricated panel of the utility model, including it is following Step:
Step 1: according to the design requirement of prefabricated panel 1, in the manufacturing process of prefabricated panel 1, in top beam 11 and bottom beam The first hanging ring 4 of pre-buried setting, the second hanging ring 5 and third hanging ring 6 are distinguished on 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 is synchronous to pre- tight rope 2 simultaneously;
Pretightning force applies step by step, and the power output size of each chain block 3, dry wall are accurately controlled by tension sensor 7 Total pretightning force that all pre-tightening apparatus apply on plate 1 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 and lifting appliance 9 connect It connects;
Step 5: opening lifting appliance 9, hang liter prefabricated panel 1 to construction location, and complete prefabricated panel 1 positioning and Installation.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines In range.

Claims (8)

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.
CN201821384385.6U 2018-08-27 2018-08-27 The hoisting structure of big ratio of height to thickness prefabricated panel Expired - Fee Related CN209024024U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821384385.6U CN209024024U (en) 2018-08-27 2018-08-27 The hoisting structure of big ratio of height to thickness prefabricated panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821384385.6U CN209024024U (en) 2018-08-27 2018-08-27 The hoisting structure of big ratio of height to thickness prefabricated panel

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CN209024024U true CN209024024U (en) 2019-06-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109110626A (en) * 2018-08-27 2019-01-01 中国建筑股份有限公司 The hoisting structure and hanging method of big ratio of height to thickness prefabricated panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109110626A (en) * 2018-08-27 2019-01-01 中国建筑股份有限公司 The hoisting structure and hanging method of big ratio of height to thickness prefabricated panel
CN109110626B (en) * 2018-08-27 2024-04-16 中国建筑股份有限公司 Hoisting structure and hoisting method for prefabricated wallboard with large height-thickness ratio

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Granted publication date: 20190625