CN211228561U - Simple steel hanging box convenient for integral hoisting - Google Patents
Simple steel hanging box convenient for integral hoisting Download PDFInfo
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- CN211228561U CN211228561U CN201921787000.5U CN201921787000U CN211228561U CN 211228561 U CN211228561 U CN 211228561U CN 201921787000 U CN201921787000 U CN 201921787000U CN 211228561 U CN211228561 U CN 211228561U
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Abstract
The utility model relates to a simple and easy steel hanging box convenient to integral hoisting, including the box, the bottom half is equipped with the entrance to a cave, and side wall top is equipped with hangs the leg, and the steel protects and is equipped with around the section of thick bamboo and draws pressure mechanism, and the side wall inside wall is equipped with guider. The utility model effectively shortens the construction period and improves the construction quality, and the hoisting and lowering mode reduces the safety risk; the guiding device and the annular boss realize high-precision downward placement of the cofferdam; the hoisting process is simple and quick, and the manpower and material resources consumed in the mounting and dismounting process are greatly reduced, so that the economic cost is reduced; waste materials generated in the hoisting process are less, so that the pollution to the surrounding environment is reduced.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a simple and easy steel hanging box convenient to integral hoisting.
Background
With the development of science and technology and the improvement of construction technology, large-scale floating crane equipment becomes an essential tool for water area construction, and the anchoring and positioning of the floating crane and the technology of operators are quite mature.
At present, in the construction of the bearing platforms of bridges across the river and across the river, the double-wall steel suspension box cofferdam mainly adopts the construction process of the water loose assembly and the jack transfer, and because the water construction has the defects of complex construction environment, severe construction condition, variable meteorological conditions, inconvenient operation and the like, the construction method of the steel suspension box cofferdam is caused to have the following problems:
1) the assembly quality is uncontrollable due to the in-situ assembly mode of the steel hanging box on water, the auxiliary workload required by the downward putting mode of the jack is large, the safety risk is high, and the construction efficiency is low;
2) the stress condition is complex and changeable in the lowering process, and the overall lowering precision and safety of the steel hanging box are seriously influenced;
3) a plurality of large-scale bearing beams, jacks, suspenders and other members are required to be arranged, the lowering process is complicated, the working surface of the trestle is limited, a large amount of manpower and material resources are consumed in the mounting and dismounting process, and the economic cost is high;
4) the waste materials generated in the process of downward placing easily cause pollution to the surrounding environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving prior art not enough, and provide a simple and easy steel hanging box convenient to integral hoisting.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the utility model provides a simple and easy steel hanging box convenient to integral hoisting, the power distribution box comprises a box body, the box includes the bottom plate, the side wall board, side wall board bottom and bottom plate top fixed connection, be equipped with a plurality of entrance to a cave that a steel of being convenient for protected a section of thick bamboo to pass on the bottom plate, the side wall board top has set firmly a plurality of legs of hanging, hang leg bottom and steel and protect a section of thick bamboo fixed connection, the steel protects and is equipped with a plurality of drawing and pressing mechanisms around the section of thick bamboo, draw and press the both ends of mechanism respectively with bottom plate top and steel protect a section of thick bamboo lateral wall fixed connection, the side wall board inside wall has set firmly a plurality of guider who has played the guide effect.
Preferably, the bottom plate and the side wall plate comprise an external steel plate and an internal support, and the internal support is formed by welding a plurality of angle steel sections.
Preferably, the bottom of the bottom plate is provided with an annular boss around the hole.
Preferably, hang the leg and include the horizontal arm, the bottom one end and the side wall board top fixed connection of horizontal arm, the other end bottom of horizontal arm has set firmly a plurality of brackets, the bracket with correspond the inside wall fixed connection that the steel protected a section of thick bamboo, the horizontal arm top is equipped with the additional strengthening who is used for increasing structural strength.
Preferably, the tension and compression mechanism comprises a base and a tension and compression rod, the base is welded at the top of the bottom plate, the bottom of the tension and compression rod is hinged with the base, and the top of the tension and compression rod is welded with the outer side wall of the steel casing.
Preferably, the guiding device is tubular, a gap is reserved between one end, close to the steel casing, of the guiding device and the steel casing, the end face of the end is a cambered surface corresponding to the outer side wall of the steel casing, and one end, far away from the steel casing, of the guiding device is fixedly connected with the side wall plate.
Preferably, the inner support frame is arranged on the inner side of the side wall plate and comprises a plurality of support tubes, the adjacent support tubes are connected in a welding mode, the support tubes adjacent to the side wall plate are connected with the inner side wall of the side wall plate in a welding mode, and each support tube comprises a transverse support tube and a longitudinal support tube.
Preferably, reinforcing rib plates are arranged at the joints of the side coamings, the bottom plate, the hanging legs, the guide device and the inner support frame.
The utility model has the advantages that:
1) the box body is processed in a factory or a flat barge near a water area, the transportation is convenient, the assembly quality is effectively improved, the construction period is shortened, the construction quality is improved, the safety risk is reduced by a hoisting and lowering mode, and the construction efficiency is improved;
2) the arrangement of the guide device and the annular boss limits the transverse and longitudinal movement of the steel hanging box, overcomes the surging generated by the influence of tidal range, water flow, sea wave impact and the like on the steel hanging box in the lowering process, and realizes the high-precision lowering of the cofferdam;
3) the hoisting process is simple and quick, and the manpower and material resources consumed in the mounting and dismounting process are greatly reduced, so that the economic cost is reduced;
4) waste materials generated in the hoisting process are less, so that the pollution to the surrounding environment is reduced.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 2;
in the figure: 1-a bottom plate; 2-side coaming; 3-an opening; 4-hanging legs; 5, a pulling and pressing mechanism; 6-a guiding device; 7-inner support frame; 8-reinforcing plate; 9-a communicating vessel; 10-a steel casing; 41-horizontal arm; 42-a corbel; 51-a base; 52-a tension and compression bar; 71-transverse support tube; 72-longitudinal support tube;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the drawing, a simple and easy steel hanging box convenient to integral hoisting, the power distribution box comprises a box body, the box includes bottom plate 1, side wall board 2, 2 bottoms of side wall board and 1 top fixed connection of bottom plate, be equipped with a plurality of steel of being convenient for on the bottom plate 1 and protect entrance to a cave 3 that a section of thick bamboo 10 passed, 2 tops of side wall board have set firmly a plurality of legs 4 of hanging, hang 4 bottoms of leg and steel and protect a section of thick bamboo 10 fixed connection, be equipped with a plurality of drawing and pressing mechanisms 5 around the steel protects a section of thick bamboo 10, draw and press the both ends of mechanism 5 respectively with 1 top of bottom plate and steel and protect a 10 lateral wall fixed connection of section of thick bamboo, 2 inside walls of side wall board have set firmly a plurality of guider 6 that play the guide effect.
Preferably, the bottom plate 1 and the side wall plate 2 both comprise an external steel plate and an internal bracket, and the internal bracket is formed by welding a plurality of angle steel sections.
Preferably, the bottom of the bottom plate 1 is provided with an annular boss around the opening 3, and the annular boss ensures the sealing concrete compactness around the steel casing.
Preferably, hang leg 4 and include horizontal arm 41, the bottom one end and 2 top fixed connection of side wall plate of horizontal arm 41, the other end bottom of horizontal arm 41 has set firmly a plurality of brackets 42, bracket 42 and the inside wall fixed connection that corresponds a steel casing 10, and horizontal arm 41 top is equipped with the additional strengthening who is used for increasing structural strength, and the additional strengthening can adopt trapezoidal frame, sets up vertical braces and bracing in the trapezoidal frame.
Preferably, the tension and compression mechanism 5 comprises a base 51 and a tension and compression rod 52, the base 51 is welded on the top of the bottom plate 1, the bottom of the tension and compression rod 52 is hinged with the base 51, and the top of the tension and compression rod is welded with the outer side wall of the steel casing 10.
Preferably, the guiding device 6 is tubular, a gap is left between one end of the guiding device 6 close to the steel casing 10 and the steel casing 10, the end face of the end is an arc face corresponding to the outer side wall of the steel casing 10, and one end of the guiding device 6 far away from the steel casing 10 is fixedly connected with the side coaming 2.
Preferably, the inner support frame 7 is arranged on the inner side of the side coaming 2, the inner support frame 7 comprises a plurality of support tubes, the adjacent support tubes are connected in a welding manner, the support tubes adjacent to the side coaming 2 are connected in a welding manner with the inner side wall of the side coaming 2, and the support tubes comprise transverse support tubes 71 and longitudinal support tubes 72.
Preferably, reinforcing rib plates 8 are arranged at the joints of the side wall plates 2, the bottom plate 1, the hanging legs 4, the guide device 6 and the inner support frame 7.
A hoisting method of a simple steel hanging box convenient for integral hoisting comprises the following specific steps:
firstly, assembling a bottom plate 1 and a side wall plate 2 into a box body, welding a guide device 6 into the side wall plate 2, welding a base 51 to the top of the bottom plate 1, welding hanging legs 4 to the top of the side wall plate 2, and transporting the box body to a construction site through a barge after all welding is finished;
step two, reserving a plurality of rows of steel casing barrels 10 positioned in the middle of the pier position in the corresponding pier position steel casing barrels on site to be used as guide elements in the lowering process, and cutting the rest steel casing barrels 10 corresponding to the hanging legs 4 to the laying elevations of the hanging legs 4;
step three, hoisting the box body assembled in the step one to be right above the corresponding pier position by adopting a crane ship, enabling the steel protective cylinder 10 to be right opposite to the corresponding hole 3, slowly lowering the box body to be self-floating along the steel protective cylinder 10, slowly lowering the box body to a designed elevation by injecting water through a communicating vessel 9, enabling the hanging legs 4 to fall on the steel protective cylinder 10 on which the hanging legs 4 are correspondingly placed, opening the communicating vessel 9 in the lowering process, continuously adjusting the vertical and plane positions of the box body, and respectively carrying out primary positioning and final positioning;
step four, welding and connecting the bracket 42 with the inner side walls of the hanging legs 4 and the steel casing 10 respectively according to the site actual measurement position;
and step five, the hoisting equipment is integrally detached from the box body, the bottom end of the tension and compression rod 52 is connected with the base 51 through a bolt, the top end of the tension and compression rod 52 is welded on the outer side wall of the steel casing 10, and the arrangement of the tension and compression device 5 ensures the stability of the steel hanging box for pouring the bottom sealing concrete.
Preferably, in the third step, the whole box body is initially positioned through the chain block, and the height of the hanging legs 4 is adjusted in a mode that cushion blocks are additionally arranged between the steel casing 10 and the hanging legs 4, so that the whole box body is finally positioned.
The box body of the utility model is processed in a factory or flat barge near the water area, the transportation is convenient, the assembly quality is effectively improved, the construction period is shortened, the construction quality is improved, the safety risk is reduced by the hoisting and lowering mode, and the construction efficiency is improved; the arrangement of the guide device 6 and the annular boss limits the transverse and longitudinal movement of the steel hanging box, overcomes the surging generated by the influence of tidal range, water flow, sea wave impact and the like on the steel hanging box in the lowering process, and realizes the high-precision lowering of the cofferdam; the hoisting process is simple and quick, and the manpower and material resources consumed in the mounting and dismounting process are greatly reduced, so that the economic cost is reduced; waste materials generated in the hoisting process are less, so that the pollution to the surrounding environment is reduced.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or those directly adopted in other situations without improvement are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a simple and easy steel hanging box convenient to integral hoisting, the power distribution box comprises a box body, a serial communication port, the box includes bottom plate (1), side wall board (2) bottom and bottom plate (1) top fixed connection, be equipped with a plurality of entrance to a cave (3) that steel of being convenient for protected a section of thick bamboo (10) to pass on bottom plate (1), side wall board (2) top has set firmly a plurality of legs (4), hang leg (4) bottom and steel and protect a section of thick bamboo (10) fixed connection, be equipped with a plurality of drawing and press mechanism (5) around steel protected a section of thick bamboo (10), draw the both ends of pressing mechanism (5) respectively with bottom plate (1) top and steel protected a section of thick bamboo (10) lateral wall fixed connection, side wall board (2) inside wall set firmly a plurality of guider (6) that play the guide effect with steel protects a section of thick bamboo (10) cooperation, run through on side.
2. The simple steel hanging box convenient for integral hoisting according to claim 1, characterized in that the bottom plate (1) and the side wall plate (2) comprise an outer steel plate and an inner bracket, and the inner bracket is formed by welding a plurality of angle steel sections.
3. The simple steel hanging box convenient for integral hoisting according to claim 1, characterized in that the bottom of the bottom plate (1) is provided with an annular boss around the opening (3).
4. The simple steel hanging box convenient for integral hoisting according to claim 1, wherein the hanging legs (4) comprise horizontal arms (41), one end of the bottom of each horizontal arm (41) is fixedly connected with the top of the side coaming (2), a plurality of brackets (42) are fixedly arranged at the bottom of the other end of each horizontal arm (41), each bracket (42) is fixedly connected with the inner side wall of the corresponding steel casing (10), and a reinforcing structure for increasing structural strength is arranged at the top of each horizontal arm (41).
5. The simple steel hanging box convenient for integral hoisting according to claim 1, wherein the tension and compression mechanism (5) comprises a base (51) and a tension and compression rod (52), the base (51) is welded on the top of the bottom plate (1), the bottom of the tension and compression rod (52) is hinged with the base (51) and the top of the tension and compression rod is welded on the outer side wall of the steel casing (10).
6. The simple steel hanging box convenient for integral hoisting according to claim 1, characterized in that the guiding device (6) is tubular, a gap is left between one end of the guiding device (6) close to the steel protecting cylinder (10) and the steel protecting cylinder (10), the end surface of the end is an arc surface corresponding to the outer side wall of the steel protecting cylinder (10), and one end of the guiding device (6) far away from the steel protecting cylinder (10) is fixedly connected with the side coaming (2).
7. The simple steel hanging box convenient for integral hoisting according to any one of claims 1-6, characterized in that the inner side of the side coaming (2) is provided with an inner support frame (7), the inner support frame (7) comprises a plurality of support pipes, the adjacent support pipes are welded and connected, the support pipes adjacent to the side coaming (2) are welded and connected with the inner side wall of the side coaming (2), and the support pipes comprise a transverse support pipe (71) and a longitudinal support pipe (72).
8. The simple steel hanging box convenient for integral hoisting according to claim 7, characterized in that the joints of the side wall plates (2) and the bottom plate (1), the hanging legs (4), the guiding device (6) and the inner support frame (7) are all provided with reinforcing rib plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787000.5U CN211228561U (en) | 2019-10-23 | 2019-10-23 | Simple steel hanging box convenient for integral hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787000.5U CN211228561U (en) | 2019-10-23 | 2019-10-23 | Simple steel hanging box convenient for integral hoisting |
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| Publication Number | Publication Date |
|---|---|
| CN211228561U true CN211228561U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921787000.5U Active CN211228561U (en) | 2019-10-23 | 2019-10-23 | Simple steel hanging box convenient for integral hoisting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656655A (en) * | 2019-10-23 | 2020-01-07 | 中国建筑第六工程局有限公司 | Simple steel hanging box convenient for integral hoisting and hoisting method thereof |
| CN111945575A (en) * | 2020-08-19 | 2020-11-17 | 保利长大工程有限公司 | Large-scale bearing platform double-wall sleeve box integral hoisting construction device and construction method |
-
2019
- 2019-10-23 CN CN201921787000.5U patent/CN211228561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656655A (en) * | 2019-10-23 | 2020-01-07 | 中国建筑第六工程局有限公司 | Simple steel hanging box convenient for integral hoisting and hoisting method thereof |
| CN111945575A (en) * | 2020-08-19 | 2020-11-17 | 保利长大工程有限公司 | Large-scale bearing platform double-wall sleeve box integral hoisting construction device and construction method |
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