CN216193962U - Track foundation reinforcing structure of water gantry crane - Google Patents

Track foundation reinforcing structure of water gantry crane Download PDF

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Publication number
CN216193962U
CN216193962U CN202122718755.3U CN202122718755U CN216193962U CN 216193962 U CN216193962 U CN 216193962U CN 202122718755 U CN202122718755 U CN 202122718755U CN 216193962 U CN216193962 U CN 216193962U
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steel
distribution
track
bailey
gantry crane
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CN202122718755.3U
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刘四德
邓朝友
高勇
林海剑
王宏
万成福
谢国权
李宏宇
张攀华
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No3 Engineering Co ltd Of China Railway 22th Bureau Group
China Railway 22nd Bureau Group Co Ltd
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No3 Engineering Co ltd Of China Railway 22th Bureau Group
China Railway 22nd Bureau Group Co Ltd
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Abstract

The utility model discloses a reinforced structure of a track foundation of a water gantry crane, and belongs to the technical field of gantry crane track foundations. The steel pipe pile supporting device comprises a bottom supporting mechanism, wherein the bottom supporting mechanism comprises a steel pipe pile, a large cross beam is fixedly arranged at the top of the steel pipe pile, a Bailey beam structure is fixedly arranged at the top of the large cross beam, and a track supporting mechanism is welded at the top of the Bailey beam structure. The track supporting mechanism comprises distribution beams, U-shaped clamps are arranged at two ends of each distribution beam, a cross brace is fixedly arranged between every two adjacent distribution beams, the track is welded to the tops of the distribution beams, and derailment preventing channel steel is arranged on two sides of the track. The distribution beams are fixed through the U-shaped clamps, so that the instability of the distribution beams can be effectively prevented, and the longitudinal displacement of the distribution beams can be reduced by connecting the adjacent distribution beams through the cross braces; the displacement of the steel rail is limited by welding channel steel on two sides of the steel rail, so that derailing can be prevented, and the stability of the gantry crane water rail foundation is improved.

Description

Track foundation reinforcing structure of water gantry crane
Technical Field
The utility model relates to the technical field of gantry crane track foundations, in particular to a reinforced structure of an overwater gantry crane track foundation.
Background
Along with the continuous increase of economy in recent years, the development of cities is promoted, the traffic industry is developed and strengthened, the traffic becomes a link for mutual communication among the cities, the bridge projects of roads and railways are more and more, the scale of the bridge projects of the roads and the railways is larger and larger, most of the bridge projects of the roads have the characteristics of large span, multi-span long distance and the like, and meanwhile, the construction technology of the bridge projects is rapidly developed. In the construction process of a large number of bridge projects, the gantry crane is necessary mechanical equipment for the transportation and hoisting construction of most heavy components. The scientific design and the installation construction of the gantry crane can effectively solve the problems of high construction progress, high quality precision requirement and the like of bridge engineering, and have great economic benefit and social benefit.
The gantry crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, can be used for not only quickly and effectively solving the problem of installation and splicing of a large-span bridge in the hoisting construction of bridge engineering reasonably, but also can correspondingly shorten the construction period by using the equipment, reduce the cost, reduce the adverse effects of external conditions and environment, and can be used continuously to ensure the smooth proceeding of the engineering. The inherent advantages of the method can be obviously shown in the areas with very poor construction conditions. After the gantry crane is hoisted in place, the difficulty in adjusting the axis and the elevation is low, and the linear control and the guarantee of the construction period are facilitated. However, in bridge engineering, the wheel pressure load is large, and the requirement on the bearing capacity of the bottom track foundation is relatively high. However, the bridge is often erected on water, the construction difficulty of the rail foundation of the water gantry crane is high, the distribution beam and the temporary support are usually welded on site, the construction quality is greatly influenced by the level of workers, and high requirements are provided for the stability and smoothness of the rail foundation erected on the temporary support.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a reinforced structure of a track foundation of a water gantry crane, which can effectively increase the stability of the track foundation of the water gantry crane and ensure the operation safety of the water gantry crane during hoisting.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a reinforced structure of a track foundation of a water gantry crane, which comprises a bottom supporting mechanism, wherein the bottom supporting mechanism comprises steel pipe piles, a large cross beam is fixedly arranged at the top of each steel pipe pile, a Bailey beam structure is fixedly arranged at the top of each large cross beam, a track supporting mechanism is welded at the top of the Bailey beam structure and comprises a plurality of distribution beams, and the distribution beams are uniformly arranged along the connecting line direction of the circle centers of two adjacent steel pipe piles; u-shaped clamps are arranged at two ends of the distribution beam to fix the distribution beam and prevent the distribution beam from being unstable; a cross brace is fixedly arranged between two adjacent distribution beams to reduce the displacement of the distribution beams and increase the stability; the track is welded to the top of the distribution beam and arranged in the direction of a connecting line of the circle centers of two adjacent steel pipe piles; the anti-derailment distribution beam is characterized in that a steel pressing plate is arranged at one end, close to the distribution beam, of the track, anti-derailment channel steel is arranged on the two sides of the track, and the anti-derailment channel steel is connected with the distribution beam in a welded mode.
The utility model has the preferable technical scheme that the large cross beam is double-spliced I-shaped steel, a steel plate is welded between the large cross beam and the steel pipe pile so as to enhance the stability of the large cross beam during welding, and the flange edge of the large cross beam and the steel plate are fully welded; and a plurality of limiting plates are arranged on one side of the large cross beam and are welded with the steel plates to limit the position of the large cross beam and reduce the generated displacement.
The utility model preferably adopts the technical scheme that a stiffening block is arranged at one end, close to the steel plate, of the steel pipe pile, the stiffening block comprises a plurality of stiffening blocks, the stiffening blocks are arranged along the steel pipe pile in an equant mode, one end of each stiffening block is connected with the steel pipe pile in a welding mode, and the other end of each stiffening block is connected with the steel plate in a welding mode.
The utility model preferably adopts the technical scheme that two corbel steel plates are arranged at one end, close to the large cross beam, of the steel pipe pile, one end of each corbel steel plate is connected with the large cross beam in a welding mode, and the other end of each corbel steel plate is connected with the steel pipe pile in a welding mode.
The utility model preferably adopts the technical scheme that the distribution beam is double-spliced I-shaped steel, and the U-shaped clamps are distributed in a staggered manner to limit the distribution beam.
The utility model has the preferable technical scheme that two ends of the distribution beam are provided with horizontal connections so as to reduce the displacement of the distribution beam and enhance the strength of the distribution beam.
The utility model preferably adopts the technical scheme that the Bailey beam structure comprises a plurality of Bailey beam groups, each Bailey beam group comprises 4-6 Bailey beams, flower stands are arranged at two ends of each Bailey beam and fixedly connected with the Bailey beams, and every two adjacent Bailey beam groups are connected through Bailey pins so as to connect the Bailey beams into a whole.
The utility model has the preferable technical scheme that reinforcing channel steel is welded at two ends of the Bailey beam, and a limiting angle steel is welded at one end of the Bailey beam structure close to the large cross beam so as to enhance the integral stability.
The utility model has the beneficial effects that:
the distribution beam is laid on the water temporary support and fixed through the U-shaped clamps, so that the instability of the distribution beam can be effectively prevented; the adjacent distribution beams are connected through the cross braces, so that the longitudinal displacement of the distribution beams can be reduced; the displacement of the steel rail is limited by welding channel steel on two sides of the steel rail, so that derailment can be prevented, the longitudinal and transverse stability of the gantry crane rail foundation is greatly improved, the stability of the gantry crane water rail foundation is improved, and the gantry crane water rail foundation meets the equipment operation requirements.
Drawings
Fig. 1 is a schematic structural diagram of an overall reinforcing structure of a track foundation of a water gantry crane provided in an embodiment of the utility model;
FIG. 2 is an elevation view of a reinforced structure of a rail foundation of a gantry crane over water provided in an embodiment of the present invention;
FIG. 3 is a top view of a reinforced structure of a track foundation of a gantry crane over water provided in an embodiment of the present invention;
in the figure:
1. a bottom support mechanism; 11. steel pipe piles; 12. a large cross beam; 13. a steel plate; 131. a limiting plate; 111. a stiffening block; 112. a bracket steel plate; 2. a Bailey beam structure; 21. a Bailey beam group; 22. a Bailey beam; 221. flower stand; 222. reinforcing channel steel; 223. limiting angle steel; 3. a rail support mechanism; 31. a distribution beam; 311. horizontally connecting; 32. a U-shaped card; 33. a scissor support; 4. a track; 41. a steel pressing plate; 42. derail-proof channel steel.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-3, the embodiment provides a reinforced structure of a track foundation of a gantry crane on water, which includes a bottom support mechanism 1, where the bottom support mechanism 1 includes a steel pipe pile 11, a large beam 12 is fixedly arranged at the top of the steel pipe pile 11, a beret beam structure 2 is fixedly arranged at the top of the large beam 12, a track support mechanism 3 is welded at the top of the beret beam structure 2, the track support mechanism 3 includes distribution beams 31, the distribution beams 31 are provided with a plurality of distribution beams 31, and the distribution beams 31 are uniformly arranged along a connecting line direction of circle centers of two adjacent steel pipe piles 11; u-shaped clamps 32 are arranged at two ends of the distribution beam 31 to fix the distribution beam 31 and prevent the distribution beam 31 from being unstable; a cross brace 33 is fixedly arranged between two adjacent distribution beams 31 to reduce the displacement of the distribution beams 31 and increase the stability; the steel pipe pile structure further comprises a track 4, wherein the track 4 is welded to the top of the distribution beam 31 and arranged in the direction of the connecting line of the circle centers of two adjacent steel pipe piles 11; a steel pressing plate 41 is arranged at one end, close to the distribution beam 31, of the track 4, anti-derailment channel steel 42 is arranged on two sides of the track 4, and the anti-derailment channel steel 42 is connected with the distribution beam 31 in a welding mode. An overwater temporary support composed of a bottom support mechanism 1 and a Bailey beam structure 2 is pre-installed, a track support mechanism 3 is installed on the overwater temporary support, the track support mechanism is mainly born by a distribution beam 31 uniformly erected on the Bailey beam structure 2, and the distribution beam 31 is fixed by a U-shaped clamp 32, so that the instability of the distribution beam 31 can be effectively prevented; the longitudinal displacement of the distribution beams 31 can be reduced by connecting the adjacent distribution beams 31 through the cross braces 33; derailment can be prevented by welding derailment prevention channel steel 42 at both sides of the rail to limit the displacement thereof.
Preferably, the large cross beam 12 is double-spliced I-shaped steel, the steel plate 13 is welded between the large cross beam 12 and the steel pipe pile 11, the stability of the large cross beam 12 during welding is enhanced, the flange edge of the large cross beam 12 and the steel plate 13 are fully welded, a plurality of limiting plates 131 are arranged on one side of the large cross beam 12, the limiting plates 131 are connected with the steel plate 13 in a welding mode, the position of the large cross beam 12 is limited, and the generated displacement is reduced. The position of the large cross beam 12 is reinforced by arranging the limiting plate 131 on one side, and meanwhile, the large cross beam 12, the steel pipe pile 11 and the steel plate 13 are welded into a whole, and the surface of a welding seam is uniform and full.
Preferably, the steel pipe pile 11 is close to steel sheet 13 one end and is provided with stiffening block 111, and stiffening block 111 includes a plurality of, and a plurality of stiffening blocks 111 set up along steel pipe pile 11 equipartition, and stiffening block 111 one end and steel pipe pile 11 welded connection, the other end and steel sheet 13 welded connection. The force on the steel plate 13 is shared on the steel pipe pile 11 to avoid the excessive concentration of the force, thereby improving the bearing capacity.
Preferably, the steel pipe pile 11 is provided with two corbel steel plates 112 near one end of the large beam 12, and one end of each corbel steel plate 112 is welded to the large beam 12 while the other end is welded to the steel pipe pile 11. The acting force acting on the upper end of the large cross beam 12 is shared by the bracket steel plate 112, and the strength and the load bearing capacity of the large cross beam 12 are improved.
Preferably, the distribution beam 31 is a double-spliced i-shaped steel, the U-shaped clips 32 are distributed in a staggered manner to limit the distribution beam 31, and the two ends of the distribution beam 31 are provided with horizontal connections 311 to reduce the displacement of the distribution beam 31 and enhance the strength of the distribution beam 31. The U-shaped clamps 32 are distributed in a staggered mode, namely the structural strength of the double-spliced I-shaped steel of the distribution beam 31 is reinforced, and meanwhile the U-shaped clamps are matched with the transverse horizontal connection 311, so that the structural rigidity can be enhanced, and the displacement can be reduced.
Preferably, the Bailey beam structure 2 comprises a plurality of Bailey beam groups 21, each Bailey beam group 21 comprises 4-6 Bailey beams 22, flower stands 221 are arranged at two ends of each Bailey beam 22, each flower stand 221 is fixedly connected with the Bailey beams 22, the two adjacent Bailey beam groups 21 are connected through Bailey pins to connect the Bailey beams 22 into a whole, reinforcing channel steel 222 is welded at two ends of each Bailey beam 22, and a limiting angle steel 223 is welded at one end, close to the large cross beam 12, of the Bailey beam structure 2 to enhance the overall stability. Utilize the swift convenient, erect rapid characteristics of bailey beam construction, the portal crane track foundation mechanism on water can be quick to be built according to the engineering requirement, practical pergola 221 connects it into a whole simultaneously, consolidates channel-section steel 222 at the both ends welding of bailey beam, has increased the stability of bailey beam structure 2, and spacing angle steel 223 makes bailey beam structure 2 be difficult for producing the displacement at crossbeam 12.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (8)

1. The utility model provides a gantry crane track basis reinforced structure on water, includes bottom sprag mechanism (1), bottom sprag mechanism (1) includes steel-pipe pile (11), steel-pipe pile (11) top has set firmly crossbeam (12), crossbeam (12) top has set firmly bailey beam structure (2), bailey beam structure (2) top welding has track supporting mechanism (3), its characterized in that:
the track supporting mechanism (3) comprises a plurality of distribution beams (31), and the distribution beams (31) are uniformly arranged along the connecting line direction of the circle centers of two adjacent steel pipe piles (11);
u-shaped clamps (32) are arranged at two ends of the distribution beam (31) to fix the distribution beam (31) and prevent the distribution beam (31) from being unstable;
a cross brace (33) is fixedly arranged between two adjacent distribution beams (31) to reduce the displacement of the distribution beams (31) and increase the stability;
the steel pipe pile structure is characterized by further comprising a track (4), wherein the track (4) is welded to the top of the distribution beam (31) and arranged in the direction of a connecting line of the circle centers of two adjacent steel pipe piles (11); one end, close to the distribution beam (31), of the track (4) is provided with a steel pressing plate (41), anti-derailment channel steel (42) are arranged on two sides of the track (4), and the anti-derailment channel steel (42) is connected with the distribution beam (31) in a welded mode.
2. The gantry crane track foundation reinforced structure on water of claim 1, characterized in that:
the large cross beam (12) is made of double-spliced I-shaped steel, a steel plate (13) is welded between the large cross beam (12) and the steel pipe pile (11) to enhance the stability of the large cross beam (12) during welding, and the flange edge of the large cross beam (12) and the steel plate (13) are fully welded;
a plurality of limiting plates (131) are arranged on one side of the large cross beam (12), and the limiting plates (131) are connected with the steel plate (13) in a welding mode to limit the position of the large cross beam (12) and reduce the generated displacement.
3. The gantry crane track foundation reinforced structure on water of claim 2, characterized in that:
the steel-pipe pile (11) are close steel sheet (13) one end is provided with stiffening block (111), stiffening block (111) include a plurality of, and a plurality of stiffening block (111) are followed steel-pipe pile (11) partition sets up, stiffening block (111) one end with steel-pipe pile (11) welded connection, the other end with steel sheet (13) welded connection.
4. The gantry crane track foundation reinforced structure on water of claim 2, characterized in that:
the steel-pipe pile (11) are close big crossbeam (12) one end is provided with bracket steel sheet (112), bracket steel sheet (112) set up two, bracket steel sheet (112) one end with big crossbeam (12) welded connection, the other end with steel-pipe pile (11) welded connection.
5. The reinforced structure of the track foundation of the gantry crane on water as claimed in claim 1, wherein;
the distribution beam (31) is double-spliced I-shaped steel, and the U-shaped clamps (32) are distributed in a staggered mode to limit the distribution beam (31).
6. The gantry crane track foundation reinforced structure on water of claim 1, characterized in that:
horizontal connections (311) are arranged at two ends of the distribution beam (31) so as to reduce the displacement of the distribution beam (31) and enhance the strength of the distribution beam (31).
7. The gantry crane track foundation reinforced structure on water of claim 1, characterized in that:
the Bailey beam structure (2) comprises a plurality of Bailey beam groups (21), each Bailey beam group (21) comprises 4-6 Bailey beams (22), flower stands (221) are arranged at two ends of each Bailey beam (22), each flower stand (221) is fixedly connected with each Bailey beam (22), and every two adjacent Bailey beam groups (21) are connected through Bailey pins to connect the Bailey beams (22) into a whole.
8. The gantry crane track foundation reinforced structure on water of claim 7, characterized in that:
reinforcing channel steel (222) are welded at two ends of the Bailey beam (22), and limiting angle steel (223) are welded at one end, close to the large cross beam (12), of the Bailey beam structure (2) so as to enhance the overall stability.
CN202122718755.3U 2021-11-08 2021-11-08 Track foundation reinforcing structure of water gantry crane Active CN216193962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122718755.3U CN216193962U (en) 2021-11-08 2021-11-08 Track foundation reinforcing structure of water gantry crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122718755.3U CN216193962U (en) 2021-11-08 2021-11-08 Track foundation reinforcing structure of water gantry crane

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CN216193962U true CN216193962U (en) 2022-04-05

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CN202122718755.3U Active CN216193962U (en) 2021-11-08 2021-11-08 Track foundation reinforcing structure of water gantry crane

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113832838A (en) * 2021-11-08 2021-12-24 中铁二十二局集团第三工程有限公司 Water gantry crane track foundation reinforcing structure and construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113832838A (en) * 2021-11-08 2021-12-24 中铁二十二局集团第三工程有限公司 Water gantry crane track foundation reinforcing structure and construction method
CN113832838B (en) * 2021-11-08 2024-06-14 中铁二十二局集团第三工程有限公司 Reinforcing structure for track foundation of overhead gantry crane and construction method

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