CN209940310U - Lifting sling for segmental beam - Google Patents
Lifting sling for segmental beam Download PDFInfo
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- CN209940310U CN209940310U CN201821305892.6U CN201821305892U CN209940310U CN 209940310 U CN209940310 U CN 209940310U CN 201821305892 U CN201821305892 U CN 201821305892U CN 209940310 U CN209940310 U CN 209940310U
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- longitudinal beam
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Abstract
A lifting sling for a segmental beam comprises a main beam and a plurality of suspension devices, wherein the suspension devices are connected to the main beam in a sliding manner; a first limiting mechanism is arranged between the suspension device and the main beam, penetrates through the suspension device and is positioned on the main beam; the main beam is provided with main hoisting points which are positioned at two sides of the main beam; compared with the prior art, carry out segmental beam shipment hoist and mount through lifting by crane, can effectually utilize current gantry crane resource, it is big to prevent the cost of manufacture that brings because of increasing the gantry crane, and installation time is long, influences shortcomings such as the original hoist and mount task of pier, carries out segmental beam shipment hoist and mount through lifting by crane, satisfies economic, high-efficient, convenient requirement.
Description
Technical Field
The utility model belongs to the technical field of the hoist and mount of festival section roof beam, especially, relate to a hoist is lifted to festival section roof beam.
Background
In the bridge technology of China, the construction of an assembled bridge is a new trend of bridge construction in the future in compliance with large-scale, industrialized and standardized development plans.
Under the background, related building industrial production bases are produced at the same time, in the prior art, the section beam shipping mode of the assembled bridge is that wharf hoisting is adopted, marine transportation is carried out, the hoisting capacity of a single gantry crane in the original site is not enough to realize the hoisting of the section beam, so that the problems of hoisting and shipping of the section beam are brought, if a gantry crane with high hoisting capacity is selected, the defects of high manufacturing cost, long installation time, influence on the original hoisting task of the wharf and the like exist, and the economic, efficient and convenient requirements cannot be met.
Disclosure of Invention
The utility model relates to an overcome the defect among the above-mentioned prior art, provide one kind and be convenient for adjust, hoist and mount ability height, safe and reliable's festival section roof beam lifts and hangs the hoist.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a lifting sling for a segmental beam comprises a main beam and a plurality of suspension devices, wherein the suspension devices are connected to the main beam in a sliding manner; a first limiting mechanism is arranged between the suspension device and the main beam, penetrates through the suspension device and is positioned on the main beam; the main beam is provided with main hoisting points which are positioned at two sides of the main beam.
As a preferred scheme of the utility model, suspension device includes main beam and main longitudinal beam, and the main longitudinal beam cup joints on the girder, and the main longitudinal beam top is connected with a stop gear, and the main beam rotates with the main longitudinal beam to be connected.
As the utility model discloses a preferred scheme, be equipped with longeron, secondary longeron and third longeron for the first time on the main beam, the longeron is located the main beam middle part for the first time, and secondary longeron and third longeron are located longeron both sides for the first time.
As a preferred scheme of the utility model, longeron, secondary longeron and third longeron all cup joint on the main beam for the first time, and longeron and main beam fixed connection for the first time.
As an optimized scheme of the utility model, be equipped with second stop gear between secondary longeron and the main beam, be equipped with third stop gear between tertiary longeron and the main beam.
As a preferred scheme of the utility model, the secondary longeron passes second stop gear and main beam sliding connection, and the tertiary longeron passes third stop gear and main beam sliding connection.
As the utility model discloses a preferred scheme, first longeron below is equipped with the crossbeam for the first time, and the longeron for the first time rotates with the crossbeam for the first time to be connected, and the longeron below is equipped with the crossbeam for the second time, and the longeron for the second time rotates with the crossbeam for the second time to be connected, and the longeron below is equipped with the crossbeam for the third time, and the longeron for the third time rotates with the crossbeam for the third time to.
As an optimized scheme of the utility model, first time crossbeam both sides are equipped with first spout, are equipped with first slider and first hoisting point in the first spout.
As an optimized scheme of the utility model, the secondary crossbeam both sides are equipped with the second spout, are equipped with second slider and second hoisting point in the second spout.
As an optimized scheme of the utility model, third time crossbeam both sides are equipped with the third spout, are equipped with third slider and third hoisting point in the third spout.
The utility model has the advantages that: compared with the prior art, carry out segmental beam shipment hoist and mount through lifting by crane, can effectually utilize current gantry crane resource, it is big to prevent the cost of manufacture that brings because of increasing the gantry crane, and installation time is long, influences shortcomings such as the original hoist and mount task of pier, carries out segmental beam shipment hoist and mount through lifting by crane, satisfies economic, high-efficient, convenient requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a front view of the present invention;
FIG. 4 is a schematic view of the construction of the suspension device;
reference numbers in the figures: the main beam 1, the main hoisting point 1-1, the suspension device 2, the main beam 2-1, the main longitudinal beam 2-2, the second limiting mechanism 2-3, the third fiber mechanism 2-4, the first longitudinal beam 2-5, the second longitudinal beam 2-6, the third longitudinal beam 2-7, the first transverse beam 2-8, the second transverse beam 2-9, the third transverse beam 2-10, the first sliding chute 2-11, the second sliding chute 2-12, the third sliding chute 2-13, the first sliding block 2-14, the second sliding block 2-15, the third sliding block 2-16, the first hoisting point 2-17, the second hoisting point 2-18, the third hoisting point 2-19 and the first limiting mechanism 3.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-4, a segmental beam lifting sling comprises a main beam 1 and a plurality of suspension devices 2, wherein the suspension devices 2 are slidably connected to the main beam 1; a first limiting mechanism 3 is arranged between the suspension device 2 and the main beam 1, the first limiting mechanism 3 penetrates through the suspension device 2, and the first limiting mechanism 3 is positioned on the main beam 1; the main beam 1 is provided with main hoisting points 1-1, and the main hoisting points 1-1 are positioned at two sides of the main beam 1.
The number of the suspension devices 2 can be designed according to actual needs, the main hoisting point 1-1 is used for being connected with a gantry crane, wherein the main hoisting point 1-1 is used for hoisting the main beam 1, so that the main beam 1 keeps balance under the action of the two main hoisting points 1-1, the main beam 1 keeps balance all the time, 2 suspension devices 2 are arranged on the main beam 1, the 2 suspension devices 2 are positioned on two sides of the main hoisting point 1-1, and the positions of the suspension devices 2 can be adjusted in the first limiting mechanism 3.
The suspension device 2 comprises a main cross beam 2-1 and a main longitudinal beam 2-2, the main longitudinal beam 2-2 is sleeved on the main beam 1, the top of the main longitudinal beam 2-2 is connected with a first limiting mechanism 3, the main cross beam 2-1 is rotatably connected with the main longitudinal beam 2-2 so as to be convenient for adjusting the position of the main cross beam 2-1 on the main beam 1, the main longitudinal beam 2-2 is sleeved on the main beam 1, and the main longitudinal beam 2-2 is connected on the main beam 1 in a sliding mode through the first limiting mechanism 3.
A first longitudinal beam 2-5, a second longitudinal beam 2-6 and a third longitudinal beam 2-7 are arranged on the main cross beam 2-1, the first longitudinal beam 2-5 is positioned in the middle of the main cross beam 2-1, the second longitudinal beam 2-6 and the third longitudinal beam 2-7 are positioned on two sides of the first longitudinal beam 2-5, the second longitudinal beam 2-6 and the third longitudinal beam 2-7 are all sleeved on the main cross beam 2-1, the first longitudinal beam 2-5 is fixedly connected with the main cross beam 2-1, a second limiting mechanism 2-3 is arranged between the second longitudinal beam 2-6 and the main cross beam 2-1, a third limiting mechanism 2-4 is arranged between the third longitudinal beam 2-7 and the main cross beam 2-1, the second longitudinal beam 2-6 passes through the second limiting mechanism 2-3 and is connected with the main cross beam 2-1 in a sliding manner, the third longitudinal beam 2-7 passes through the third limiting mechanism 2-4 to be connected with the main cross beam 2-1 in a sliding mode, and the positions of the second longitudinal beam 2-6 and the third longitudinal beam 2-7 can be adjusted on the main cross beam 2-1.
A first cross beam 2-8 is arranged below the first longitudinal beam 2-5, the first longitudinal beam 2-5 is rotatably connected with the first cross beam 2-8, a second cross beam 2-9 is arranged below the second longitudinal beam 2-6, the second longitudinal beam 2-6 is rotatably connected with the second cross beam 2-9, a third cross beam 2-10 is arranged below the third longitudinal beam 2-7, and the third longitudinal beam 2-7 is rotatably connected with the third cross beam 2-10.
The positions of the first secondary cross beams 2-8, the second secondary cross beams 2-9 and the third secondary cross beams 2-10 can be rotated on the secondary longitudinal beams, so that the first secondary cross beams 2-8, the second secondary cross beams 2-9 and the third secondary cross beams 2-10 have better adjustability.
Two sides of the first secondary beam 2-8 are provided with first sliding grooves 2-11, first sliding blocks 2-14 and first lifting points 2-17 are arranged in the first sliding grooves 2-11, two sides of the second secondary beam 2-9 are provided with second sliding grooves 2-12, second sliding blocks 2-15 and second lifting points 2-18 are arranged in the second sliding grooves 2-12, two sides of the third secondary beam 2-10 are provided with third sliding grooves 2-13, and third sliding blocks 2-16 and third lifting points 2-19 are arranged in the third sliding grooves 2-13.
In the actual use process, one gantry crane corresponds to one section beam lifting sling, one section beam lifting sling lifts one end of the section beam, the two gantry cranes simultaneously lift two ends of the section beam, the suspension device 2 is used for slowing down the shaking generated in the lifting process of the section beam, the vibration generated by the section beam is lowered through the secondary cross beam and the main cross beam, and meanwhile, the distance between the two suspension devices 2 can be adjusted according to the size of the section beam.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: main beam 1, main hoisting point 1-1, suspension device 2, main beam 2-1, main longitudinal beam 2-2, second limiting mechanism 2-3, third fiber mechanism 2-4, first longitudinal beam 2-5, second longitudinal beam 2-6, third longitudinal beam 2-7, first transverse beam 2-8, second transverse beam 2-9, third transverse beam 2-10, first sliding chute 2-11, second sliding chute 2-12, third sliding chute 2-13, first sliding block 2-14, second sliding block 2-15, third sliding block 2-16, first hoisting point 2-17, second hoisting point 2-18, third hoisting point 2-19, first limiting mechanism 3, etc., but does not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. A segmental beam lifting sling is characterized by comprising a main beam (1) and a plurality of suspension devices (2), wherein the suspension devices (2) are connected to the main beam (1) in a sliding manner; a first limiting mechanism (3) is arranged between the suspension device (2) and the main beam (1), the first limiting mechanism (3) penetrates through the suspension device (2), and the first limiting mechanism (3) is positioned on the main beam (1); the main beam (1) is provided with main hoisting points (1-1), and the main hoisting points (1-1) are positioned on two sides of the main beam (1).
2. The segmental beam lifting sling according to claim 1, wherein the suspension device (2) comprises a main beam (2-1) and a main longitudinal beam (2-2), the main longitudinal beam (2-2) is sleeved on the main beam (1), the top of the main longitudinal beam (2-2) is connected with the first limiting mechanism (3), and the main beam (2-1) is rotatably connected with the main longitudinal beam (2-2).
3. The segmental beam lifting sling according to claim 2, wherein the main beam (2-1) is provided with a first longitudinal beam (2-5), a second longitudinal beam (2-6) and a third longitudinal beam (2-7), the first longitudinal beam (2-5) is positioned in the middle of the main beam (2-1), and the second longitudinal beam (2-6) and the third longitudinal beam (2-7) are positioned on two sides of the first longitudinal beam (2-5).
4. The segmental beam lifting sling according to claim 3, wherein the first (2-5), second (2-6) and third (2-7) longitudinal beams are all sleeved on the main cross beam (2-1), and the first longitudinal beam (2-5) is fixedly connected with the main cross beam (2-1).
5. A segmental beam lifting sling according to claim 3, characterised in that a second limiting mechanism (2-3) is arranged between the second secondary longitudinal beam (2-6) and the main transverse beam (2-1), and a third limiting mechanism (2-4) is arranged between the third secondary longitudinal beam (2-7) and the main transverse beam (2-1).
6. The segmental beam lifting sling according to claim 5, wherein the second secondary longitudinal beam (2-6) is slidably connected with the main transverse beam (2-1) through a second limiting mechanism (2-3), and the third secondary longitudinal beam (2-7) is slidably connected with the main transverse beam (2-1) through a third limiting mechanism (2-4).
7. The segmental beam lifting sling according to claim 4, wherein a first secondary cross beam (2-8) is arranged below the first primary longitudinal beam (2-5), the first primary longitudinal beam (2-5) is rotatably connected with the first secondary cross beam (2-8), a second secondary cross beam (2-9) is arranged below the second secondary longitudinal beam (2-6), the second secondary longitudinal beam (2-6) is rotatably connected with the second secondary cross beam (2-9), a third secondary cross beam (2-10) is arranged below the third secondary longitudinal beam (2-7), and the third secondary longitudinal beam (2-7) is rotatably connected with the third secondary cross beam (2-10).
8. The segmental beam lifting sling according to claim 7, wherein the first secondary transverse beam (2-8) is provided with first sliding grooves (2-11) on both sides, and first sliding blocks (2-14) and first lifting points (2-17) are arranged in the first sliding grooves (2-11).
9. The segmental beam lifting sling according to claim 7, wherein second sliding grooves (2-12) are arranged on two sides of the second secondary beam (2-9), and second sliding blocks (2-15) and second lifting points (2-18) are arranged in the second sliding grooves (2-12).
10. The segment beam lifting sling according to claim 7, wherein third sliding grooves (2-13) are arranged on two sides of the third secondary cross beam (2-10), and third sliding blocks (2-16) and third lifting points (2-19) are arranged in the third sliding grooves (2-13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305892.6U CN209940310U (en) | 2018-08-14 | 2018-08-14 | Lifting sling for segmental beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305892.6U CN209940310U (en) | 2018-08-14 | 2018-08-14 | Lifting sling for segmental beam |
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| Publication Number | Publication Date |
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| CN209940310U true CN209940310U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821305892.6U Active CN209940310U (en) | 2018-08-14 | 2018-08-14 | Lifting sling for segmental beam |
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| CN (1) | CN209940310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646353A (en) * | 2020-04-28 | 2020-09-11 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
| CN114084794A (en) * | 2021-11-05 | 2022-02-25 | 中交第二航务工程局有限公司 | Automatic lifting appliance for segmental beam and construction method of automatic lifting appliance |
-
2018
- 2018-08-14 CN CN201821305892.6U patent/CN209940310U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646353A (en) * | 2020-04-28 | 2020-09-11 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
| CN111646353B (en) * | 2020-04-28 | 2022-01-28 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
| CN114084794A (en) * | 2021-11-05 | 2022-02-25 | 中交第二航务工程局有限公司 | Automatic lifting appliance for segmental beam and construction method of automatic lifting appliance |
| CN114084794B (en) * | 2021-11-05 | 2023-05-26 | 中交第二航务工程局有限公司 | Automatic lifting appliance for segmental beam and construction method thereof |
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