CN205314586U - Prefabricated element slings - Google Patents
Prefabricated element slings Download PDFInfo
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- CN205314586U CN205314586U CN201520998674.5U CN201520998674U CN205314586U CN 205314586 U CN205314586 U CN 205314586U CN 201520998674 U CN201520998674 U CN 201520998674U CN 205314586 U CN205314586 U CN 205314586U
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- load bearing
- clamping limb
- primary load
- bearing bar
- connecting plate
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Abstract
The utility model relates to an architectural industrialization hoists the field, especially relates to a prefabricated element slings for lift by crane prefabricated component, including at least one main force bearing rod, main force bearing rod sets up two at least matched with centre gripping arms, two at least matched with centre gripping arm both ends all are provided with fixed knot constructs, and main force bearing rod is connected to one end, other end connection prefabricated component, fixed knot constructs including positioning pin and pin. The utility model provides a pair of prefabricated element slings need not to reserve exerted built -in fitting when prefabricated component makes, can guarantee that prefabricated component's veneer quality is good.
Description
[technical field]
This utility model relates to architectural industrialization lifting field, particularly relates to a kind of Prefabricated element slings.
[background technology]
Building industry modernization is to replace labor-intensive manual production with the scale plant produced of Integration ofTechnology type; situ wet job execution pattern is replaced with industrialization goods assembled in situ; realize the green construction mode of the assemblingization of the batch production of component production, job site; labor productivity can be effectively improved; reduce the waste of raw material and the energy; reduce cost of construction, it is achieved economies of scale.
The course of the modern exploration of China's building industry existing more than ten years, in the modern engineering project of building industry, can relate to the lifting of substantial amounts of building prefabricated components. General prefabricated part hanging method is to arrange multiple partial denudation in the process that prefabricated components make at the Guan Bi built-in fitting of member exterior or tapped sleeve, reach after requirement of strength until prefabricated components, by wearing steel wire rope or one end suspender with silk mouth screw rod on Guan Bi built-in fitting, then pass through suspender and catch on steel wire rope or pre-buried suspender prefabricated components handling to specifying position to install. The shortcoming so prefabricated components lifted is in that, each prefabricated components must be provided with the naked Guan Bi built-in fitting being exposed on the external or tapped sleeve when making, so also need to remove sleeve after this Guan Bi built-in fitting after Rigger completes, considerably increase handling work successive projects amount, additionally, the part-to-item project of prefabricated components facing requirement is had then to be difficult to reach requirement for some, especially that smaller plate-type component economy is poor.
[utility model content]
For overcoming the shortcoming that existing suspender handling work successive projects amount is big, be difficult to ensure that prefabricated components facing requirement, this utility model provides a kind of handling work, and successive projects amount is little, can ensure that the Prefabricated element slings of prefabricated components facing requirement.
This utility model solves the scheme of technical problem and is to provide a kind of Prefabricated element slings, for lifting by crane prefabricated components, including at least one primary load bearing bar, primary load bearing bar arranges at least two clamping limbs matched, the clamping limb two ends that described at least two match are provided with fixed structure, one end connects primary load bearing bar, and the other end connects prefabricated components, and described fixed structure includes alignment pin and pin.
Preferably, with clamping limb in vertical state, alignment pin is with pin in vertical state for described fixed structure.
Preferably, described primary load bearing bar arranging connecting plate, connecting plate is one-body molded with primary load bearing bar or welding fabrication, and clamping limb one end is connected to connecting plate.
Preferably, described alignment pin connects clamping limb and prefabricated components, and alignment pin part penetrates prefabricated components.
Preferably, described connecting plate is arranged in pairs, and arranges axisymmetricly with the vertical line crossing primary load bearing bar center for axis of symmetry on primary load bearing bar, and clamping limb is between paired connecting plate.
Preferably, described clamping limb is rotatable relative to connecting plate.
Preferably, described primary load bearing bar arranging guide rail, connecting plate is arranged on guide rail, and connecting plate is removable on guide rail.
Preferably, described clamping limb arranging multiple clamping arm aperture, multiple clamping arm aperture arrange from top to bottom along clamping limb.
Preferably, described connecting plate arranges plate hole, and clamping limb arranges clamping arm aperture, and plate hole size and clamping limb hole size match.
Preferably, described primary load bearing bar is " one " font or " ten " font.
Compared with prior art, a kind of Prefabricated element slings that this utility model provides, for lifting by crane prefabricated components, including at least one primary load bearing bar, primary load bearing bar arranges at least two clamping limbs matched, the clamping limb two ends that described at least two match are provided with fixed structure, one end connects primary load bearing bar, the other end connects prefabricated components, described fixed structure includes alignment pin and pin, described prefabricated components include at least one pair of hole being correspondingly arranged, hole location is corresponding with alignment pin position, alignment pin penetrates hole and is fixed, fixed structure is with clamping limb in vertical state, alignment pin is with pin in vertical state. by clamping limb and fixed structure, fixed structure part penetrates the lifting method of prefabricated components, can avoid on prefabricated components, preset the built-in fitting being exposed at outside prefabricated components, decrease the quantities removing built-in fitting after Rigger completes, it is ensured that the overall finishing effect of prefabricated components is good. in vertical state, with pin in vertical state, this vertical setting makes prefabricated components to consolidate to be stuck between two clamping limbs alignment pin, not easily landing, it is ensured that lifting safety for fixed structure and clamping limb. primary load bearing bar arranges connecting plate, connecting plate and primary load bearing bar be one-body molded or welding fabrication, clamping limb is connected to connecting plate, connecting plate is arranged in pairs, primary load bearing bar is arranged with the vertical line at primary load bearing bar center axisymmetricly for axis of symmetry, each clamping limb is arranged between paired connecting plate, and in the middle of such clamping limb, clamping prefabricated components are positioned at the underface of Prefabricated element slings, keep the balance of handling process. connecting clamping limb on connecting plate, clamping limb is rotatable relative to connecting plate, when connecting multiple Prefabricated element slings on prefabricated components and lifting by crane, can alleviate the flecition to prefabricated components by the rotation of clamping limb, protect prefabricated components better. clamping limb adopts the rigid materials such as round steel pipe, channel-section steel, rectangle steel, is unlikely to deform, it is ensured that the safety of handling process in the process of clamping prefabricated components. arranging guide rail on primary load bearing bar, connecting plate is arranged on guide rail, and connecting plate is removable on guide rail, so can realize the different size of prefabricated components of handling by the distance between adjustment connecting plate. primary load bearing bar is " one " font or " ten " font, and during in " ten " font, primary load bearing bar can lift by crane prefabricated components from four limits, strengthens the stability of handling.
[accompanying drawing explanation]
Fig. 1 is this utility model Prefabricated element slings perspective view;
Fig. 2 is this utility model Prefabricated element slings planar structure schematic diagram;
Fig. 3 is clamping limb planar structure schematic diagram in this utility model Prefabricated element slings;
Fig. 4 is connecting plate planar structure schematic diagram in this utility model Prefabricated element slings;
Fig. 5 is this utility model Prefabricated element slings variant embodiment one perspective view;
Fig. 6 is this utility model Prefabricated element slings variant embodiment two planar structure schematic diagram;
Fig. 7 is the distressed structure schematic diagram of this utility model Prefabricated element slings clamping limb;
Fig. 8 is this utility model Prefabricated element slings using method flow chart;
Fig. 9 is the planar structure schematic diagram of the composite plate of this utility model Prefabricated element slings institute handling.
[detailed description of the invention]
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing and embodiment, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Referring to Fig. 1 and Fig. 2, for a kind of Prefabricated element slings 1 of the present utility model, it includes primary load bearing bar 11, clamping limb 12 and hanger 13. Hanger 13 is welded on the position, middle of primary load bearing bar 11, and hanger 13 arranges a hanger hole 131, is used for wearing steel wire rope, connects lifting appliance. Clamping limb 12 two ends are respectively provided with fixed structure 18, and one end is used for connecting primary load bearing bar 11, and the other end is used for fixing prefabricated components, and fixed structure 18 is with clamping limb 12 in vertical state. Fixed structure 18 includes alignment pin 15 and pin 17, and pin 17 is with alignment pin 15 in vertical state. Clamping limb 12 1 has two, it is arranged on primary load bearing bar 11 at a certain distance, two clamping limbs 12 are positioned at primary load bearing bar 11 the same side, hanger 13 is positioned at primary load bearing bar 11 opposite side, each clamping limb 12 is equal to the distance of hanger 13, and the midpoint of the spacing of two clamping limbs 12 is located just at the underface of hanger 13, and the prefabricated components clamped by such guarantee clamping limb 12 are positioned at the centre position, underface of whole primary load bearing bar 11, uniform force when lifting, lifting process is steady. Wherein, two clamping limbs 12 and hanger 13 lay respectively at the both sides of primary load bearing bar 11, and when this ensure that lifting, steel wire rope and prefabricated components are positioned at the both sides of primary load bearing bar 11. The length of clamping limb 12 can be adjusted according to the size of the prefabricated components of institute's handling.
Primary load bearing bar 11 is the main stress cross bar of Prefabricated element slings 1, and in " one " character form structure, its length can be adjusted according to the prefabricated components size of required handling. Primary load bearing bar 11 can adopt I-steel, rectangular tube or combination shaped steel, and the bearing capacity of this primary load bearing bar 11 is strictly by relevant specification of country design. Primary load bearing bar 11 is provided with at least four pieces of connecting plates 111, it can also be the multiple of four, to adapt to different size prefabricated components, at least four pieces of connecting plates 111 are in pairs, one-body molded with primary load bearing bar 11 or be welded on primary load bearing bar 11, it is mainly used to fix and limit the position of clamping limb 12 so that the distance between two clamping limbs 12 keeps certain, just can clamp prefabricated components. Distance between two clamping limbs 12 can be adjusted by being arranged on different connecting plates 111, is used for clamping the prefabricated components of different in width.
Referring to Fig. 3, clamping limb 12 is stress pull bar, and being mainly used in clamping needs the prefabricated components of lifting, and the load of prefabricated components is passed to primary load bearing bar 11, and this clamping limb 12 can adopt the shaped steel such as round steel pipe, channel-section steel, rectangular tube.The arm body of clamping limb 12 offers the clamping arm aperture 121 of two through arm bodies, is used for wearing alignment pin 15, makes clamping limb 12 be connected on primary load bearing bar 11, and be fixed on clamping limb 12 by the prefabricated components needing handling.
Referring to Fig. 4, connecting plate 111 is welded on primary load bearing bar 11, and wherein, each two connecting plate 111 is arranged in pairs, and primary load bearing bar 11 can arrange this connecting plate 111 multipair. The spacing of the connecting plate 111 being arranged in pairs is arranged according to clamping limb 12 width so that clamping limb 12 is fixed on centre by fixed structure 18 and can rotate, and does not produce displacement in primary load bearing bar 11 direction. Between the width of just one clamping limb 12 of distance so that clamping limb 12 is fixed on centre and does not produce displacement. Can arranging multipair connecting plate 111 on primary load bearing bar 11, the distance between every pair of connecting plate 111 is determined according to the size of prefabricated components, and the distance between every pair of connecting plate 111 is equal to length or the width of prefabricated components. Additionally, at least four pieces of connecting plates 111 are symmetrical set with the vertical line at primary load bearing bar 11 center for axis of symmetry on primary load bearing bar 11, each two pieces of axis of symmetry both sides, so when two clamping limbs 12 are separately fixed between two pairs of connecting plates 111 of symmetry, two clamping limbs 12 are also symmetrical, this be symmetrically arranged with to be beneficial to remain stable in the process of handling. Every piece of connecting plate 111 arranges plate hole 112, the position of each plate hole 112 is corresponding, the size of plate hole 112 matches with the size of clamping arm aperture 121, and clamping limb 12 is fixed between a pair connecting plate 111 by alignment pin 15 also cross plate hole 112 and clamping arm aperture 121. Clamping limb 12 can rotate around alignment pin 15; this makes when same prefabricated components are carried out handling by one or more Prefabricated element slings 1 simultaneously; the active force to prefabricated components can be reduced by the rotation of clamping limb 12, be conducive to the protection to prefabricated components in handling process.
Referring to Fig. 5, in variant embodiment one of the present utility model, Prefabricated element slings 2 can be provided with two primary load bearing bars 21, two primary load bearing bars 21 are in being wholely set or welding forming, in " ten " character form structure, weld seam strictly by relevant national standard, meets the requirement of bearing capacity. Other on two primary load bearing bars 21 arrange identical.
Refer to Fig. 6, in variant embodiment two of the present utility model, the primary load bearing bar 31 of Prefabricated element slings 3 arranges a guide rail 34, connecting plate 311 is arranged on guide rail 34, connecting plate 311 can adjust distance by the movement on guide rail 34, adjust is fixed on guide rail 34 after required distance, to adapt to the handling of the prefabricated components of different in width.
Refer to Fig. 7, in variant embodiment three of the present utility model, clamping limb 42 can arrange multiple clamping arm aperture 421, and multiple clamping arm aperture 421 arrange along clamping limb 42, by the clamping arm aperture 421 of difference height, clamping limb 42 can clamp the prefabricated components of different-thickness and length.
Refer to Fig. 8 and Fig. 9, it it is the method flow diagram using this Prefabricated element slings 1 to carry out handling prefabricated components, illustrating for handling one precast composite slab 5, the structure mentioned in following methods refers to view and the numbering of this utility model Prefabricated element slings 1, and it comprises the following steps:
Step S1: pull down composite plate 5 limit mould and side form. This step relates generally to the making of precast composite slab 5, use Prefabricated element slings 1 of the present utility model that precast composite slab 5 is carried out handling, first when precast composite slab 5 makes, needing at least one pair of hole 16 reserved on a pair side of precast composite slab 5, the position of every pair of hole 16 is corresponding.After the intensity of precast composite slab 5 reaches designing requirement, the limit removing precast composite slab is touched and side form.
Step S2: Prefabricated element slings 1 is placed to appointment position. According to scantling, a pair clamping limb 12 is connected respectively on the connecting plate 111 of symmetry so that it is two clamping limbs 12 are located just at the both sides of precast composite slab 5, hole 16 position of clamping arm aperture 121 position alignment precast composite slab 5. Wherein, one piece of precast composite slab 5 of lifting is likely to use multiple Prefabricated element slings 1.
Step S3: Prefabricated element slings 1 is connected fixing with precast composite slab 5 by alignment pin 15. Alignment pin 15 enters into the hole 16 of precast composite slab 5 through clamping arm aperture 121, clamping limb 12 is connected fixing with precast composite slab 5, owing to the horizontal level of two clamping limbs 12 is fixing, so the precast composite slab 5 being stuck between two clamping limbs 12 will not be subjected to displacement.
Step S4: plug pin 17 in alignment pin 15, lift by crane. By restricting the position of alignment pin 15, limit the position of precast composite slab 5 further, then lift by crane, by precast composite slab 5 handling to needing position to be mounted.
Compared with prior art, a kind of Prefabricated element slings 1 that this utility model provides, for lifting by crane prefabricated components, including at least one primary load bearing bar 11, primary load bearing bar 11 arranges at least two clamping limbs 12 matched, clamping limb 12 two ends that described at least two match are provided with fixed structure 18, one end connects primary load bearing bar 11, the other end connects prefabricated components, described fixed structure 18 includes alignment pin 15 and pin 17, described prefabricated components include at least one pair of hole 16 being correspondingly arranged, hole 16 position is corresponding with alignment pin 15 position, alignment pin 15 penetrates hole 16 and is fixed, fixed structure 18 is with clamping limb 12 in vertical state, alignment pin 15 is with pin 17 in vertical state. by clamping limb 12 and fixed structure 18, fixed structure 18 part penetrates the lifting method of prefabricated components, can avoid on prefabricated components, preset the built-in fitting being exposed at outside prefabricated components, decrease the quantities removing built-in fitting after Rigger completes, it is ensured that the overall finishing effect of prefabricated components is good. with clamping limb 12 in vertical state, with pin 17 in vertical state, this vertical setting makes prefabricated components to consolidate to be stuck between two clamping limbs 12 alignment pin 15, not easily landing, it is ensured that lifting safety for fixed structure 18. primary load bearing bar 11 arranges connecting plate 111, connecting plate 111 is one-body molded with primary load bearing bar 11 or welding fabrication, clamping limb 12 is connected to connecting plate 111, connecting plate 111 is arranged in pairs, primary load bearing bar 11 is arranged with the vertical line at primary load bearing bar 11 center axisymmetricly for axis of symmetry, each clamping limb 12 is arranged between paired connecting plate 111, and in the middle of such clamping limb 12, clamping prefabricated components are positioned at the underface of Prefabricated element slings 1, keep the balance of handling process. connecting plate 111 connects clamping limb 12, clamping limb 12 is rotatable relative to connecting plate 11, when prefabricated components connecting multiple Prefabricated element slings 1 and lifting by crane, the flecition to prefabricated components can be alleviated by the rotation of clamping limb 12, protect prefabricated components better. clamping limb 12 adopts the rigid materials such as round steel pipe, channel-section steel, rectangle steel, is unlikely to deform, it is ensured that the safety of handling process in the process of clamping prefabricated components. arranging guide rail on primary load bearing bar 11, connecting plate 111 is arranged on guide rail, and connecting plate 111 is removable on guide rail, so can realize the different size of prefabricated components of handling by the distance between adjustment connecting plate 111.Primary load bearing bar 11 is in " one " font or " ten " font, and during in " ten " font, primary load bearing bar 11 can lift by crane prefabricated components from four limits, strengthens the stability of handling.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (10)
1. a Prefabricated element slings, for lifting by crane prefabricated components, it is characterized in that: include at least one primary load bearing bar, primary load bearing bar arranges at least two clamping limbs matched, the clamping limb two ends that described at least two match are provided with fixed structure, one end connects primary load bearing bar, and the other end connects prefabricated components, and described fixed structure includes alignment pin and pin.
2. Prefabricated element slings as described in claim 1, it is characterised in that: with clamping limb in vertical state, alignment pin is with pin in vertical state for described fixed structure.
3. as described in claim 1 Prefabricated element slings, it is characterised in that: arranging connecting plate on described primary load bearing bar, connecting plate is one-body molded with primary load bearing bar or welding fabrication, and clamping limb one end is connected to connecting plate.
4. Prefabricated element slings as described in claim 1, it is characterised in that: described alignment pin connects clamping limb and prefabricated components, and alignment pin part penetrates prefabricated components.
5. Prefabricated element slings as described in claim 3, it is characterised in that: described connecting plate is arranged in pairs, and arranges axisymmetricly with the vertical line crossing primary load bearing bar center for axis of symmetry on primary load bearing bar, and clamping limb is between paired connecting plate.
6. Prefabricated element slings as described in claim 5, it is characterised in that: described clamping limb is rotatable relative to connecting plate.
7. Prefabricated element slings as described in claim 1, it is characterised in that: arranging guide rail on described primary load bearing bar, guide rail arranges connecting plate, connecting plate is removable on guide rail.
8. the Prefabricated element slings as according to any one of claim 1-7, it is characterised in that: arranging multiple clamping arm aperture on described clamping limb, multiple clamping arm aperture arrange from top to bottom along clamping limb.
9. the Prefabricated element slings as described in claim 3 or 5 or 6, it is characterised in that: described connecting plate arranges plate hole, and clamping limb arranges clamping arm aperture, and plate hole size and clamping limb hole size match.
10. the Prefabricated element slings as according to any one of claim 1-7, it is characterised in that: described primary load bearing bar is " one " font or " ten " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998674.5U CN205314586U (en) | 2015-11-26 | 2015-11-26 | Prefabricated element slings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998674.5U CN205314586U (en) | 2015-11-26 | 2015-11-26 | Prefabricated element slings |
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| CN205314586U true CN205314586U (en) | 2016-06-15 |
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| CN201520998674.5U Active CN205314586U (en) | 2015-11-26 | 2015-11-26 | Prefabricated element slings |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105384057A (en) * | 2015-11-26 | 2016-03-09 | 四川华西绿舍建材有限公司 | Lifting sling for prefabricated component |
| CN111058642A (en) * | 2020-01-09 | 2020-04-24 | 武汉合创炬盛科技有限公司 | Vertical prefabricated part auxiliary installation equipment and use method thereof |
| CN111691689A (en) * | 2020-06-24 | 2020-09-22 | 王国超 | Assembly type steel structure building installation construction equipment and installation construction method |
| CN113502915A (en) * | 2021-07-24 | 2021-10-15 | 中机工程有限公司 | Assembled concrete building beam column node connecting structure and hoisting process |
-
2015
- 2015-11-26 CN CN201520998674.5U patent/CN205314586U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105384057A (en) * | 2015-11-26 | 2016-03-09 | 四川华西绿舍建材有限公司 | Lifting sling for prefabricated component |
| CN111058642A (en) * | 2020-01-09 | 2020-04-24 | 武汉合创炬盛科技有限公司 | Vertical prefabricated part auxiliary installation equipment and use method thereof |
| CN111058642B (en) * | 2020-01-09 | 2024-02-06 | 武汉合创炬盛科技有限公司 | Auxiliary installation equipment for vertical prefabricated part and application method of auxiliary installation equipment |
| CN111691689A (en) * | 2020-06-24 | 2020-09-22 | 王国超 | Assembly type steel structure building installation construction equipment and installation construction method |
| CN113502915A (en) * | 2021-07-24 | 2021-10-15 | 中机工程有限公司 | Assembled concrete building beam column node connecting structure and hoisting process |
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