CN211004171U - Steel reinforced concrete beam hanger dismounting device - Google Patents
Steel reinforced concrete beam hanger dismounting device Download PDFInfo
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- CN211004171U CN211004171U CN201921743788.XU CN201921743788U CN211004171U CN 211004171 U CN211004171 U CN 211004171U CN 201921743788 U CN201921743788 U CN 201921743788U CN 211004171 U CN211004171 U CN 211004171U
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- carrying pole
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Abstract
The utility model discloses a reinforced concrete beam hoist dismounting device, including second little shoulder pole, hoist shoulder pole and roof beam piece, first little shoulder pole is installed at the both ends of hoist shoulder pole, and just first little shoulder pole passes through the pivot and the hoist shoulder pole links to each other, the both ends of first little shoulder pole are provided with the backing plate, and the top of backing plate installs the nut, the little shoulder pole of second is installed under first little shoulder pole, and the avris of the little shoulder pole of second is fixed with the connection otic placode, the inside of connecting the otic placode is provided with the pivot, and the pivot passes through the chain fall and first little shoulder pole links to each other, the roof beam piece is placed between hoist shoulder pole and second little shoulder pole, and the lower terminal surface of the little shoulder pole of second is provided with the fixed plate. This reinforced concrete beam hoist dismounting device for traditional hoist, has realized the purpose that the people just can demolish the hoist on the girder steel to convenient operation has practiced thrift use cost greatly, and then has promoted the efficiency of construction.
Description
Technical Field
The utility model relates to a reinforced concrete beam hoist technical field specifically is reinforced concrete beam hoist dismounting device.
Background
The reinforced concrete beam is a novel structure developed on the basis of a steel structure and a concrete structure, and in the construction of a bridge, a prefabricated beam piece needs to be placed above a pier through a bridge girder erection machine, so that a lifting appliance needs to be used for lifting the beam piece in the placing process, and the lifting appliance needs to be detached after the beam piece is placed so as to continuously operate subsequently, however, the existing reinforced concrete beam lifting appliance has the following defects in the detaching process:
traditional hoist needs artifical manual dismantlement, and consequently the working strength who consumes is great to it is loaded down with trivial details to dismantle the convenient operation process inadequately, consequently is unfavorable for promoting the efficiency of construction, to above-mentioned problem, urgently needs to carry out the innovative design on original hoist dismounting device's basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reinforced concrete beam hoist dismounting device to solve above-mentioned background art and propose traditional hoist and need artifical manual dismantlement, consequently the working strength who consumes is great, and it is loaded down with trivial details to dismantle the convenient operation process inadequately, consequently is unfavorable for promoting the problem of efficiency of construction.
In order to achieve the above object, the utility model provides a following technical scheme: steel-concrete beam hoist dismounting device, including second little shoulder pole, hoist shoulder pole and piece, first little shoulder pole is installed at the both ends of hoist shoulder pole, and just first little shoulder pole passes through the pivot and the hoist shoulder pole links to each other, the both ends of first little shoulder pole are provided with the backing plate, and the top of backing plate installs the nut to both inside runs through there is finish rolling screw-thread steel, second little shoulder pole is installed under first little shoulder pole, and the avris of second little shoulder pole is fixed with the connection otic placode, the inside of connecting the otic placode is provided with the pivot, and the pivot links to each other through chain block and first little shoulder pole, the piece is placed between hoist shoulder pole and second little shoulder pole, and the lower terminal surface of second little shoulder pole is provided with the fixed plate.
Preferably, the first small carrying pole is hinged with the lifting appliance carrying pole through a shaft pin, and finish-rolled deformed steel bars and chain blocks are symmetrically arranged at two ends of the first small carrying pole.
Preferably, the finish-rolled deformed steel bar penetrates through the first small carrying pole, the base plate, the nut and the second small carrying pole, and the finish-rolled deformed steel bar and the nut are in threaded connection.
Preferably, the upper end face of the second small carrying pole is fixed with a limiting block, the limiting block and the second small carrying pole are perpendicular to each other, and a beam piece is placed between the 2 limiting blocks.
Preferably, the fixed plate is internally provided with a limiting hole, the limiting hole is connected with the nut in a clamping manner, and the fixed plate is connected with the second small carrying pole through a bolt.
Preferably, a notch is reserved at the upper end of the connecting lug plate, and the shaft pin and the connecting lug plate form a dismounting and mounting structure through the notch.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional lifting appliance, the steel-concrete beam lifting appliance dismounting device achieves the purpose that a person can dismount the lifting appliance on a steel beam, is convenient to operate, greatly saves the use cost, and further improves the construction efficiency;
1. the 2 small carrying poles are connected through finish-rolled deformed steel bars, so that the stability of lifting the beam piece can be improved, the first small carrying pole is hinged with the lifting appliance carrying pole, the balance of the lifted beam piece can be realized, and the arrangement of the limiting block has a limiting effect on the position where the beam piece is placed;
2. after the finish rolling deformed steel bar is disassembled, the purpose of prolonging the chain block at one end can be realized, the second small carrying pole is rotated to the inclined position, an included angle of 30 degrees is formed between the second small carrying pole and the beam piece, and the purpose of automatically disassembling the lifting appliance can be realized through the threshing between the shaft pin and the connecting lug plate.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the utility model after chain block extension;
fig. 4 is a schematic view of the bottom view of the fixing plate of the present invention.
In the figure: 1. a first small shoulder pole; 2. finish rolling the deformed steel bar; 3. a base plate; 4. a nut; 5. a second small shoulder pole; 51. a limiting block; 6. a fixing plate; 61. a limiting hole; 7. a shaft pin; 71. connecting the ear plates; 72. opening the gap; 8. chain rewinding; 9. a spreader carrying pole; 10. a beam piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the steel-concrete beam hanger dismounting device comprises a first small carrying pole 1, finish rolling threaded steel 2, a base plate 3, a nut 4, a second small carrying pole 5, a limiting block 51, a fixing plate 6, a limiting hole 61, a shaft pin 7, a connecting lug plate 71, a notch 72, a chain block 8, a hanger carrying pole 9 and a beam piece 10, wherein the first small carrying pole 1 is installed at two ends of the hanger carrying pole 9, the first small carrying pole 1 is connected with the hanger carrying pole 9 through the shaft pin 7, the base plate 3 is arranged at two ends of the first small carrying pole 1, the nut 4 is installed above the base plate 3, the finish rolling threaded steel 2 penetrates through the base plate 3, the second small carrying pole 5 is installed under the first small carrying pole 1, the connecting lug plate 71 is fixed at the side of the second small carrying pole 5, the shaft pin 7 is arranged inside the connecting lug plate 71, the shaft pin 7 is connected with the first small carrying pole 1 through the chain block 8, the beam piece 10 is placed between the hanger 9 and the second small carrying pole 5, the lower end face of the second small carrying pole 5 is provided with a fixing plate 6;
the first small carrying pole 1 is hinged with the lifting appliance carrying pole 9 through a shaft pin 7, the two ends of the first small carrying pole 1 are symmetrically provided with finish rolling deformed steel bars 2 and chain blocks 8, and the first small carrying pole 1 can rotate with the lifting appliance carrying pole 9 through the shaft pin 7 and is used for adjusting the balance during lifting;
the finish-rolled deformed steel bar 2 penetrates through the first small carrying pole 1, the base plate 3, the nut 4 and the second small carrying pole 5, the finish-rolled deformed steel bar 2 and the nut 4 are in threaded connection, and the nut 4 is rotated to fasten the finish-rolled deformed steel bar 2, so that the stability of the beam piece 10 between the lifting appliance carrying pole 9 and the second small carrying pole 5 can be guaranteed;
the limiting blocks 51 are fixed on the upper end face of the second small carrying pole 5 and are perpendicular to each other, the beam piece 10 is placed between the 2 limiting blocks 51, and the limiting blocks 51 have a limiting effect on the position of the beam piece 10, so that the beam piece 10 is prevented from easily sliding;
a limiting hole 61 is formed in the fixing plate 6, the limiting hole 61 is connected with the nut 4 in a clamping mode, the fixing plate 6 is connected with the second small carrying pole 5 through a bolt, the nut 4 is clamped in the limiting hole 61, and the base plate 3 is fixed through the fixing plate 6, so that the base plate 3 and the nut 4 can be prevented from falling off after the finish rolling deformed steel bar 2 is disassembled;
the upper end of the connecting lug plate 71 is reserved with a notch 72, the shaft pin 7 forms a dismounting and mounting structure through the notch 72 and the connecting lug plate 71, the shaft pin 7 connected with the chain block 8 is separated from the notch 72 on the connecting lug plate 71, the purpose of automatically dismounting the lifting appliance can be achieved, and the second small carrying pole 5 is enabled to be in a vertical state.
The working principle is as follows: when the device for detaching the steel-concrete beam hanger is used, as shown in fig. 1-2, after a beam piece 10 to be lifted is placed on the second small carrying pole 5, as shown in fig. 2, the position of the beam piece 10 is limited by a limit block 51 arranged on the second small carrying pole 5, then the first small carrying pole 1 can rotate between the shaft pin 7 and the hanger carrying pole 9 for adjusting the balance during lifting, the finish-rolled threaded steel 2 penetrates through the first small carrying pole 1 and the second small carrying pole 5, and the finish-rolled threaded steel 2 is fastened by rotating the nut 4, so that the stability of the beam piece 10 between the hanger carrying pole 9 and the second small carrying pole 5 can be ensured;
after the beam piece 10 is lifted to a designated position, as shown in fig. 1-4, by detaching the finish-rolled deformed steel bar 2 from the nut 4, as shown in fig. 3, the first small carrying pole 1 is rotated between the pivot pin 7 and the spreader carrying pole 9, the chain block 8 near the outer side can be driven to extend, at the moment, an included angle of 30 degrees is formed between the second small carrying pole 5 and the beam piece 10, as shown in fig. 2, the pivot pin 7 connected with the chain block 8 is then punched out of the notch 72 of the connecting lug plate 71, the purpose of automatically disassembling the lifting appliance can be realized, the construction cost is greatly saved, as shown in figure 4, the nut 4 on the second small carrying pole 5 is clamped in the limiting hole 61, and through the fixed plate 6 to backing plate 3, can avoid finish rolling screw-thread steel 2 to dismantle back backing plate 3 and nut 4 and drop, the second little shoulder pole 5 presents the vertical state and is connected with hoist shoulder pole 9 by the internal side chain block 8 this moment, and the driving crane rises to the beam piece 10 upper end of having erect and gets into next operating condition.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Steel-concrete beam hoist dismounting device includes second little shoulder pole (5), hoist shoulder pole (9) and roof beam piece (10), its characterized in that: the two ends of the lifting appliance carrying pole (9) are provided with first small carrying poles (1), the first small carrying poles (1) are connected with the lifting appliance carrying pole (9) through shaft pins (7), backing plates (3) are arranged at two ends of the first small carrying pole (1), nuts (4) are arranged above the backing plates (3), and the inside of the two is penetrated with finish rolling deformed steel bar (2), the second small carrying pole (5) is arranged under the first small carrying pole (1), and the side of the second small shoulder pole (5) is fixed with a connecting ear plate (71), the inside of the connecting ear plate (71) is provided with a shaft pin (7), and the shaft pin (7) is connected with the first small shoulder pole (1) through a chain block (8), the beam piece (10) is placed between the lifting appliance carrying pole (9) and the second small carrying pole (5), and the lower end face of the second small carrying pole (5) is provided with a fixing plate (6).
2. The dismounting device for the steel-concrete beam hanger according to claim 1, characterized in that: the first small carrying pole (1) is hinged with the lifting appliance carrying pole (9) through a shaft pin (7), and the two ends of the first small carrying pole (1) are symmetrically provided with finish rolling deformed steel bars (2) and chain blocks (8).
3. The dismounting device for the steel-concrete beam hanger according to claim 1, characterized in that: the finish rolling deformed steel bar (2) penetrates through the first small carrying pole (1), the base plate (3), the nut (4) and the second small carrying pole (5), and the finish rolling deformed steel bar (2) is in threaded connection with the nut (4).
4. The dismounting device for the steel-concrete beam hanger according to claim 1, characterized in that: limiting blocks (51) are fixed on the upper end faces of the second small carrying poles (5), the limiting blocks and the limiting blocks are perpendicular to each other, and beam pieces (10) are placed between the 2 limiting blocks (51).
5. The dismounting device for the steel-concrete beam hanger according to claim 1, characterized in that: spacing hole (61) have been seted up to the inside of fixed plate (6), and spacing hole (61) and nut (4) are connected for the block, and fixed plate (6) and second little shoulder pole (5) are bolted connection.
6. The dismounting device for the steel-concrete beam hanger according to claim 1, characterized in that: the upper end of the connecting lug plate (71) is reserved with a notch (72), and the shaft pin (7) forms a dismounting and mounting structure through the notch (72) and the connecting lug plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743788.XU CN211004171U (en) | 2019-10-17 | 2019-10-17 | Steel reinforced concrete beam hanger dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743788.XU CN211004171U (en) | 2019-10-17 | 2019-10-17 | Steel reinforced concrete beam hanger dismounting device |
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| Publication Number | Publication Date |
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| CN211004171U true CN211004171U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921743788.XU Active CN211004171U (en) | 2019-10-17 | 2019-10-17 | Steel reinforced concrete beam hanger dismounting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541267A (en) * | 2022-03-04 | 2022-05-27 | 中铁一局集团建筑安装工程有限公司 | Bridge girder erection machine capable of automatically unloading girder |
-
2019
- 2019-10-17 CN CN201921743788.XU patent/CN211004171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541267A (en) * | 2022-03-04 | 2022-05-27 | 中铁一局集团建筑安装工程有限公司 | Bridge girder erection machine capable of automatically unloading girder |
| CN114541267B (en) * | 2022-03-04 | 2024-04-19 | 中铁一局集团建筑安装工程有限公司 | Bridge girder erection machine capable of automatically unloading girder |
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