Crane beam mounting structure and crane system

By using a combination of multiple pre-embedded reinforcing bars and a reinforcing plate structure between the crane beam and the corbel, the problem of loosening at the crane beam connection was solved, enhancing the load-bearing capacity and stability of the crane system.

CN223606921UActive Publication Date: 2025-11-28BANZHU (JIANGSU) ENG DESIGN CO LTD
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Patent Information

Application Number
CN202423023822.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The connection between the existing crane beam and the concrete column is prone to loosening or deformation, resulting in insufficient tensile and shear strength, which affects the load-bearing performance of the crane system.

Method used

A combination of multiple first and second pre-embedded reinforcing bars is used for connection. The pad plate is fixed to the bracket by through-hole plug welding and bolt anchoring to enhance the connection strength between the crane beam and the bracket. Reinforcing plates and reinforcing parts are set between the crane beam and the load-bearing column to improve the overall stability.

Benefits of technology

It effectively enhances the tensile and shear strength between the pad and the bracket, improves the load-bearing capacity of the crane beam installation structure, and can better withstand the impact and vibration of the crane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crane beam installation structure and a crane system.The crane beam installation structure comprises a bearing column, a bracket piece, a first connecting assembly and a crane beam, and the bracket piece is integrally arranged on at least one side of the bearing column in a protruding mode; each first connecting assembly comprises a base plate fixed to the upper side of the corresponding bracket piece, a plurality of first embedded ribs and a plurality of second embedded ribs, the first embedded ribs and the second embedded ribs are embedded in the bracket pieces, and a crane beam is arranged between the bracket pieces on the bearing columns in a spanning mode and fixedly welded to the base plates. In the embodiment of the invention, the base plate is fixedly connected with the bracket piece through the first embedded ribs which are subjected to perforation plug welding and the second U-shaped embedded ribs which are fixed by the bolts, so that the tensile capacity and the shear capacity between the base plate and the bracket piece are effectively enhanced, the connecting strength between the base plate and the bracket piece is enhanced, and the bearing performance of the crane beam mounting structure is further improved; and impact caused by crane work can be loaded.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely relates to a crane beam mounting structure and crane system. BACKGROUND

[0002] In modern industrial buildings, crane systems are widely used in the installation and use of various hoisting equipment. The connection strength of the crane beam mounting structure directly affects the safety and stability of the entire hoisting system.

[0003] In the prior art, the installation of the crane beam and the concrete column usually relies on the connection of the corbel piece and the crane beam, wherein the connection between the pad plate for welding the crane beam and the concrete corbel piece usually only adopts a single form of embedded steel welding. This connection method often has some problems in actual application: due to the single arrangement and form of the embedded steel, when the crane beam is subjected to the impact and vibration of the crane during work, the connection between the pad plate and the corbel piece is prone to looseness or deformation, resulting in insufficient tensile and shear resistance of the overall structure. In this case, the load-carrying performance of the crane system is limited and cannot fully play its role. SUMMARY

[0004] The utility model aims at providing a crane beam mounting structure and crane system which can strengthen the connection strength between the pad plate and the corbel and strengthen the load-carrying performance of the crane system.

[0005] To solve the above technical problems, the utility model provides a crane beam mounting structure, comprising:

[0006] The bearing columns are provided in multiple numbers, and each bearing column is made of cast-in-place reinforced concrete;

[0007] The corbel piece is protruded on at least one side of the bearing column in the transverse direction and integrally cast with the bearing column;

[0008] The first connection assembly comprises a pad plate attached to the upper side of the corbel piece, and a plurality of first embedded steel bars and a plurality of second embedded steel bars embedded in the corbel piece, the plurality of first embedded steel bars respectively extend in the up-down direction and are arrayed in the horizontal direction, the upper end of each first embedded steel bar is fixed by hole plug welding with the pad plate, the plurality of second embedded steel bars are distributed staggered with the plurality of first embedded steel bars, each second embedded steel bar is arranged in the shape of U bent upward to have two legs extending in the up-down direction and a connecting segment extending between the lower ends of the two legs, the upper end of each leg extends out of the upper side of the corbel piece and is respectively anchored with the pad plate by bolts; and,

[0009] The crane beam is arranged between the corbel members on the plurality of bearing columns, and comprises a lower flange which is partially arranged on the upper side of the base plate and is welded and fixed with the base plate.

[0010] Optionally, the crane beam extends in the longitudinal direction, and the plurality of second embedded bars are spaced apart in the longitudinal direction, and the connecting sections of the second embedded bars extend in the transverse direction, respectively.

[0011] Optionally, the plurality of first embedded bars are arranged in a plurality of rows in the transverse direction and a plurality of columns in the longitudinal direction, and the plurality of second embedded bars are alternately arranged in the longitudinal direction with the plurality of first embedded bars, and the two ends of the connecting sections extend to between the two columns of first embedded bars which are the outermost in the transverse direction, respectively.

[0012] Optionally, the lower end of each first embedded bar is arranged in a bent manner to have a bent section extending in the transverse direction.

[0013] Optionally, each first embedded bar has a vertical section extending from the upper side of the corbel member to the bent section, the height of the vertical section is L1, the length of each foot from the upper side of the corbel member to the connecting section is L2, and L1 is greater than L2.

[0014] Optionally, the second connecting assembly further comprises a reinforcing plate embedded in the side wall of each bearing column and a reinforcing member fixed to the reinforcing plate, and the crane beam further comprises an upper flange connected and fixed with the reinforcing plate through the reinforcing member.

[0015] Optionally, the reinforcing member comprises an angle steel welded on the outer side of the reinforcing plate and a connecting strip arranged on the upper side of the angle steel and the upper flange, and the two ends of the connecting strip are bolted with the angle steel and the upper flange, respectively.

[0016] Optionally, the second connecting assembly further comprises a third embedded bar extending in the transverse direction to have an outer end extending to the outside of the side wall and an inner end embedded in the bearing column, the inner end is bent upward or downward, and the outer end is fixed with the reinforcing plate through a hole plug welding.

[0017] To solve the above technical problems, the utility model provides a kind of crane system, comprising:

[0018] The crane beam mounting structure described above, wherein the crane beam is spaced apart in the transverse direction and has a plurality of rows, and each crane beam extends in the longitudinal direction, respectively;And,

[0019] The crane is arranged between each two adjacent crane beams in the transverse direction and is movably arranged in the longitudinal direction.

[0020] Optionally, the plurality of bearing columns comprises middle columns and edge columns, the plurality of bearing columns are arranged in multiple columns in the transverse direction, the plurality of bearing columns in each column are spaced apart in the longitudinal direction, and the plurality of crane beams are correspondingly arranged in the longitudinal direction and fixed on the bearing columns in each column, wherein the two columns of bearing columns located at the outermost sides in the transverse direction are the edge columns, the bearing columns between the two columns of edge columns are the middle columns, the corbel members are arranged on the side of the edge columns in the transverse direction towards the middle columns, and the corbel members are arranged on both sides of the middle columns in the transverse direction.

[0021] The technical scheme provided by the utility model has the following advantages:

[0022] The utility model discloses a crane beam mounting structure and crane system, crane beam mounting structure includes bearing column, corbel member, first connecting component and crane beam, wherein corbel member integral convex is located at the at least one side of bearing column, first connecting component includes the gasket of fixed on the upside of corbel member and the multiple first embedded bar and second embedded bar of pre -buried in corbel member, and crane beam is arranged between the corbel member on multiple bearing column, and the gasket is welded fixed with. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor according to these drawings.

[0024] Figure 1 It is a partial plane arrangement schematic view of an embodiment of the crane system provided by the utility model;

[0025] Figure 2 It is a partial plane arrangement schematic view of an embodiment of the crane system provided by the utility model; Figure 1 It is a front view of an embodiment of the crane beam mounting structure at the middle column;

[0026] Figure 3 It is a front view of an embodiment of the crane beam mounting structure at the edge column; Figure 1 It is a front view of an embodiment of the crane beam mounting structure at the edge column;

[0027] Figure 4 It is a top view of the first connecting component; Figure 2 ​

[0028] Figure 5 for Figure 4 a sectional view taken along line A-A in FIG.

[0029] Figure 6 for Figure 4 a sectional view taken along line B-B in FIG.

[0030] Figure 7 for Figure 4 an enlarged schematic view taken along line D in FIG.

[0031] Figure 8 for Figure 7 a side view of the reinforcing plate in FIG.

[0032] Figure 9 for Figure 8 a sectional view taken along line C-C in FIG.

[0033] BRIEF DESCRIPTION OF DRAWINGS

[0034] 10 - bearing column; 11 - center column; 12 - side column; 13 - side wall; 20 - corbel; 30 - first connecting assembly; 31 - pad plate; 32 - first embedded bar; 321 - bent section; 322 - vertical section; 33 - second embedded bar; 331 - leg; 332 - connecting section; 40 - second connecting assembly; 41 - reinforcing plate; 42 - angle steel; 43 - connecting strip; 44 - third embedded bar; 441 - inner end; 442 - outer end; 50 - crane beam; 51 - upper flange; 52 - lower flange; 60 - crane. DETAILED DESCRIPTION

[0035] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0036] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence.

[0037] Please refer to Figure 1 The present application provides a crane beam 50 system, which comprises the crane beam 50 mounting structure provided by the present application. Figure 1As shown, the crane beams 50 are spaced apart in the transverse direction, and each of the crane beams 50 extends in the longitudinal direction. The crane 60 is arranged between every two adjacent crane beams 50 in the transverse direction, and is movably arranged in the longitudinal direction. In this way, the crane 60 can smoothly move between the crane beams 50, and the flexibility and working efficiency of the entire system are improved. The moving path of the crane 60 and the spacing of the crane beams 50 can be adjusted according to specific application requirements to ensure optimal working efficiency and system stability.

[0038] Further, the crane beam 50 system further comprises a plurality of bearing columns 10 for supporting the crane beams 50. Specifically, the plurality of bearing columns 10 comprises a plurality of middle columns 11 and a plurality of side columns 12. The plurality of bearing columns 10 is arranged in a plurality of rows in the transverse direction, and the plurality of bearing columns 10 in each row is spaced apart in the longitudinal direction. Each of the plurality of crane beams 50 is correspondingly arranged in the longitudinal direction and fixed on the bearing columns 10 in each row. Specifically, the two outermost rows of bearing columns 10 in the transverse direction are the side columns 12, and the bearing columns 10 between the two rows of side columns 12 are the middle columns 11.

[0039] Based on the above embodiment, please continue to refer to Figures 2 to 6 The crane beam 50 mounting structure comprises the plurality of bearing columns 10, the corbel members 20 arranged on the bearing columns 10, the crane beam 50, and the first connecting assembly 30. Specifically, the corbel members 20 are arranged on at least one side of the bearing columns 10 and integrally cast with the bearing columns 10, thereby ensuring the close combination and integrity between the corbel members 20 and the bearing columns 10. In this embodiment, the corbel members 20 are arranged on the side of the side columns 12 facing the middle columns 11 and on both sides of the middle columns 11 in the transverse direction.

[0040] The first connecting assembly 30 comprises a base plate 31 arranged on the upper side of the corbel member 20, and the base plate 31 is used to support the lower flange 52 of the crane beam 50. A plurality of first embedded bars 32 extend in the vertical direction and are arranged in an array in the horizontal direction. The upper ends of the first embedded bars 32 are fixed on the base plate 31 by hole plug welding, thereby enhancing the connection strength between the base plate 31 and the corbel member 20. A plurality of second embedded bars 33 are arranged in a staggered manner with the first embedded bars 32 and are in the shape of an upwardly curved U. The second embedded bars 33 have two legs 331 extending in the vertical direction and a connecting section 332 extending between the lower ends of the two legs 331. The upper ends of the legs 331 extend out of the upper side of the corbel member 20 and are connected to the base plate 31 by bolt anchoring. The crane beam 50 is arranged between the corbel members 20 of the plurality of bearing columns 10, and the lower flange 52 of the crane beam 50 is partially arranged on the upper side of the base plate 31 and is welded and fixed to the base plate 31.

[0041] In this embodiment, the crane beam 50 is fixed to the corbel 20 through the first connecting assembly 30, wherein the base plate 31 is connected and fixed to the corbel 20 through the first embedded rib 32 by means of hole plug welding and the U-shaped second embedded rib 33 by means of bolting, thereby effectively enhancing the tensile and shear resistance between the base plate 31 and the corbel 20, strengthening the connection strength between the base plate 31 and the corbel 20, and further improving the load-bearing performance of the crane beam 50 installation structure, which can withstand the impact caused by the crane 60 working.

[0042] On the basis of the above structure, preferably, the crane beam 50 extends in the longitudinal direction, and the plurality of second embedded ribs 33 are distributed in the longitudinal direction in a spaced manner, thereby ensuring uniform stress of the entire structure. The connecting section 332 of each second embedded rib 33 extends in the transverse direction. This design effectively enhances the anchoring strength of the second embedded rib 33 by reasonably distributing the embedded ribs, and the connecting section 332 extending in the transverse direction further enhances the connection strength between the corbel 20 and the base plate 31, thereby improving the stability and reliability of the crane beam 50. The spaced distribution of the second embedded ribs 33 can be adjusted according to specific load-bearing requirements to adapt to different application scenarios.

[0043] Preferably, the plurality of first embedded ribs 32 are distributed in multiple rows in the transverse direction and multiple columns in the longitudinal direction, and the embedded ribs between the rows are alternately distributed in the longitudinal direction, forming a stable mesh structure. The plurality of second embedded ribs 33 are alternately distributed in the longitudinal direction with the plurality of rows of first embedded ribs 32, and the two ends of the connecting section 332 extend to between the two outermost columns of first embedded ribs 32 in the transverse direction. This mesh structure design effectively improves the stress uniformity of the embedded ribs, further enhancing the stability and load-bearing capacity of the overall structure. The arrangement density and distribution mode of the embedded ribs can be adjusted according to specific design requirements to achieve the best load-bearing effect.

[0044] Further, the lower end of each first embedded rib 32 is bent to form a bending section 321 extending in the transverse direction. The design of the bending section 321 increases the anchoring effect of the embedded rib in the corbel 20, further improving the tensile and shear resistance of the overall structure. The length and angle of the bending section 321 can be adjusted according to specific requirements to ensure the best anchoring effect and structural stability.

[0045] Optionally, each first embedded steel bar 32 has a vertical segment 322 extending from the upper side of the bracket 20 to the bent segment 321, with a height of L1, and each foot 331 has a length of L2 from the upper side of the bracket 20 to the connecting segment 332, where L1 is greater than L2. This design ensures that the vertical segment 322 provides sufficient anchoring depth, further enhancing the connection strength between the embedded steel bar and the bracket 20, thereby improving the load-bearing capacity of the overall structure. In addition, it avoids the bent segment 321 and the connecting segment 332 interfering with each other, providing a favorable environment for the concrete to effectively cover the outer periphery of each bent segment 321 and connecting segment 332, avoiding the hollow pouring of concrete.

[0046] Please continue to refer to Figure 2 and Figures 7 to 9 , the crane beam 50 mounting structure further includes a second connecting assembly 40, each load-bearing column 10 has a side wall 13 facing the bracket 20, and the second connecting assembly 40 includes a reinforcing plate 41 embedded in the side wall 13 and a reinforcing member fixed to the reinforcing plate 41. The crane beam 50 further includes an upper flange 51 connected and fixed with the reinforcing plate 41 through the reinforcing member. In this embodiment, a lateral reinforcing structure is added between the crane beam 50 and the load-bearing column 10, effectively improving the overall stability and load-bearing capacity of the crane beam 50 mounting structure. The materials and sizes of the reinforcing plate 41 and the reinforcing member can be adjusted according to specific structural design requirements to ensure optimal connection effect and structural stability.

[0047] Preferably, the reinforcing member includes an angle steel 42 welded on the outer side of the reinforcing plate 41 and a connecting strip 43 arranged on the upper side of the angle steel 42 and the upper flange 51, with both ends of the connecting strip 43 bolted to the angle steel 42 and the upper flange 51, respectively. This design improves the connection strength of the upper flange 51 and the reinforcing plate 41 by adding the connection of the angle steel 42 and the connecting strip 43, enhancing the stability of the overall structure. The sizes and materials of the angle steel 42 and the connecting strip 43 can be adjusted according to specific design requirements to achieve the best connection effect.

[0048] In one embodiment, the second connecting assembly 40 further includes a third embedded steel bar 44, which extends in the transverse direction and has an outer end 442 extending to the outside of the side wall 13 and an inner end 441 embedded in the load-bearing column 10, with the inner end 441 bent upward or downward, and the outer end 442 fixed to the reinforcing plate 41 by hole plug welding. This design further enhances the anchoring effect of the reinforcing plate 41 in the load-bearing column 10, improving the load-bearing capacity and stability of the overall structure. The length and bending angle of the third embedded steel bar 44 can be adjusted according to specific structural design requirements to ensure optimal anchoring effect.

[0049] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, other different forms of changes or variations can be made by those skilled in the art without creative labor, and all should belong to the protection scope of the present application.

Claims

1. A crane beam mounting structure characterized by comprising: Comprise: a plurality of bearing columns, each of which is made of cast-in-place reinforced concrete; a bracket member protruding from at least one side of the bearing column in the transverse direction and integrally cast with the bearing column; a first connecting assembly comprising a backing plate attached to the upper side of the bracket member, a plurality of first embedded bars embedded in the bracket member, and a plurality of second embedded bars embedded in the bracket member, the plurality of first embedded bars respectively extend in the vertical direction and are arrayed in the horizontal direction, the upper end of each of the first embedded bars is fixed to the backing plate by perforation plug welding, the plurality of second embedded bars are distributed staggered with the plurality of first embedded bars, each of the second embedded bars is arranged in a U shape bent upward to have two legs extending in the vertical direction and a connecting segment extending between the lower ends of the two legs, the upper end of each of the legs extends out of the upper side of the bracket member and is anchored to the backing plate by bolts; and, a crane beam spanning between the bracket members of the plurality of bearing columns, the crane beam comprises a lower flange partially attached to the upper side of the backing plate and welded and fixed to the backing plate.

2. The crane beam mounting structure according to claim 1, characterized in that, The crane beam extends in the longitudinal direction, the plurality of second embedded bars are spaced apart in the longitudinal direction, and the connecting segment of each of the second embedded bars extends in the transverse direction.

3. The crane beam mounting structure according to claim 2, characterized in that The plurality of first embedded bars are distributed in multiple rows in the transverse direction and multiple columns in the longitudinal direction, the plurality of second embedded bars are alternately distributed with the plurality of first embedded bars in the longitudinal direction, and the two ends of each of the connecting segments extend to between two columns of the first embedded bars on the outermost side in the transverse direction.

4. The crane beam mounting structure according to any one of claims 1 to 3, characterized in that, The lower end of each of the first embedded bars is arranged in a bent shape to have a bending segment extending in the transverse direction.

5. The crane beam mounting structure according to claim 4, wherein Each of the first embedded bars has a vertical segment extending from the upper side of the bracket member to the bending segment, the height of the vertical segment is L1, the length of each of the legs from the upper side of the bracket member to the connecting segment is L2, and L1 is greater than L2.

6. The crane beam mounting structure according to any one of claims 1 to 3, characterized in that, Further comprising a second connecting assembly, each of the bearing columns has a side wall facing the bracket member, the second connecting assembly comprises a reinforcing plate embedded in the side wall and a reinforcing member fixed to the reinforcing plate, and the crane beam further comprises an upper flange connected and fixed to the reinforcing plate by the reinforcing member.

7. The crane beam mounting structure according to claim 6, wherein The reinforcing member comprises an angle steel welded on the outer side of the reinforcing plate and a connecting strip spanning and stacked on the upper side of the angle steel and the upper flange, and the two ends of the connecting strip are anchored to the angle steel and the upper flange by bolts.

8. The crane beam mounting structure according to claim 6, wherein The second connecting assembly further comprises a third embedded bar extending in the transverse direction to have an outer end extending out of the side wall and an inner end embedded in the bearing column, the inner end is bent upward or downward, and the outer end is fixed to the reinforcing plate by perforation plug welding.

9. A crane system, characterized in that Comprise: The crane beam mounting structure according to any one of claims 1 to 8, wherein a plurality of crane beams are spaced apart in the transverse direction, and each of the crane beams extends in the longitudinal direction; and A crane spanning between every two adjacent crane beams in the transverse direction and movably arranged in the longitudinal direction.

10. The hoist system of claim 9, wherein, The plurality of bearing columns comprises middle columns and side columns, the plurality of bearing columns are arranged in multiple columns in the transverse direction, the plurality of bearing columns in each column are spaced apart in the longitudinal direction, and a plurality of crane beams are correspondingly arranged in the longitudinal direction and fixed on the bearing columns in each column, wherein the two columns of bearing columns located at the outermost sides in the transverse direction are the side columns, the bearing columns between the two columns of side columns are the middle columns, the corbel members are arranged on the side of the side columns in the transverse direction towards the middle columns, and the corbel members are arranged on both sides of the middle columns in the transverse direction.