Oblique reinforcing rod piece of deck crane

By designing diagonal reinforcing members on the bridge deck crane, and using the support rods to form a triangular support with the Bailey bridge, the problem of lack of support at the lower front end of the bottom Bailey bridge was solved, thus improving the stability of the bridge deck crane.

CN223576949UActive Publication Date: 2025-11-21JIANGSU BAIGU STEEL STRUCTURE ENG
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Patent Information

Application Number
CN202422716234.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-11-21
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

When the bridge deck crane of the double-layer Bailey bridge is hoisting the steel box girder, the lack of a supporting structure at the front end of the bottom Bailey bridge causes an imbalance of forces, affecting the overall stability of the bridge deck crane.

Method used

Design a bridge deck crane with an inclined reinforcing member, including an inclined support rod. One end of the support rod is connected to the upper Bailey bridge, and the other end is connected to the bottom of the lower Bailey bridge to form a triangular support structure. The support rod is fixed with bolts to enhance the connection strength.

Benefits of technology

The triangular support structure improves the connection and structural strength of the upper and lower Bailey bridges, achieving force balance and enhancing the overall stability of the bridge deck crane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an oblique reinforcing rod piece of a deck crane, which belongs to the field of deck cranes and comprises a support rod, the support rod is obliquely arranged, one end of the support rod is connected with an upper-layer bailey, and the other end of the support rod is connected with the bottom end of a lower-layer bailey. The triangular support is formed between the supporting frame and the upper-layer bailey as well as between the supporting frame and the lower-layer bailey, so that the structural strength of the upper-layer bailey and the lower-layer bailey is improved, and the connecting strength of the upper-layer bailey and the lower-layer bailey is also improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of bridge deck cranes, in particular to a diagonal reinforcing rod for a bridge deck crane. BACKGROUND

[0002] The maximum segment of a steel box girder hoisted by a bridge deck crane of a steel Bailey group is about 200T. When a bridge deck crane of a double-layer Bailey group hoists a steel box girder, the position of the front end of the lower mouth of the bottom layer Bailey is the position of the maximum structural stress, and there is no good support structure at the position of the front end of the lower mouth of the bottom layer Bailey at present, so that the stress of the double-layer Bailey group cannot be balanced, thereby causing poor stability of the whole bridge deck crane. CONTENT OF THE UTILITY MODEL

[0003] In order to improve the above problems, the present application provides a diagonal reinforcing rod for a bridge deck crane.

[0004] The diagonal reinforcing rod for a bridge deck crane provided by the present application adopts the following technical scheme:

[0005] The diagonal reinforcing rod for a bridge deck crane comprises a support rod, wherein the support rod is arranged obliquely, one end of the support rod is connected with an upper layer Bailey, and the other end of the support rod is connected with the bottom end of a lower layer Bailey.

[0006] By adopting the above technical scheme, the support rod can be connected with the upper layer Bailey and the lower layer Bailey, a triangular support is formed between the support frame and the upper layer Bailey and the lower layer Bailey, the structural strength of the upper layer Bailey and the lower layer Bailey is improved, the connection strength of the upper layer Bailey and the lower layer Bailey is also improved, the stress of the bottom end of the lower layer Bailey is transmitted to other positions, which is beneficial to the stress balance of the Bailey group, and the stability of the whole bridge deck crane is improved.

[0007] Preferably, a connecting plate is fixedly connected to the support rod, the connecting plate is attached to the upper layer Bailey, a first bolt is arranged on the connecting plate, the first bolt is threadedly connected through the upper layer Bailey and the connecting plate, a second bolt is arranged on the support rod, and the second bolt is threadedly connected through the lower layer Bailey and the support rod.

[0008] By adopting the above technical scheme, when the support rod needs to be installed, the operator moves the support rod to drive the movement of the connecting plate, so that the connecting plate is attached to the upper layer Bailey, the end of the support rod away from the connecting plate is attached to the bottom end of the lower layer Bailey, and then the first bolt and the second bolt are screwed in, the first bolt can position the connecting plate, and the second bolt can position the support rod, thereby achieving the installation of the support rod.

[0009] Preferably, a reinforcing rod is fixedly connected to the support rod, the length direction of the reinforcing rod is perpendicular to the length direction of the support rod, and the end of the reinforcing rod away from the support rod is connected to the connection position of the upper layer Bailey and the lower layer Bailey.

[0010] The reinforcing rod can improve the connecting strength between the support rod and the upper and lower barrages, thereby improving the structural strength of the upper and lower barrages.

[0011] Preferably, the reinforcing rod is provided with a first inclined surface and a second inclined surface at one end away from the support rod, the first inclined surface is fixedly connected with a first mounting plate, the first mounting plate is connected with the upper barrage, the second inclined surface is fixedly connected with a second mounting plate, and the second mounting plate is connected with the lower barrage.

[0012] Preferably, the first mounting plate is provided with a third bolt, the third bolt is threadedly connected through the upper barrage and the first mounting plate, the second mounting plate is provided with a fourth bolt, and the fourth bolt is threadedly connected through the lower barrage and the second mounting plate.

[0013] By adopting the above technical scheme, when the reinforcing rod needs to be connected, the support rod is moved to a suitable position, the movement of the support rod can drive the movement of the reinforcing rod, the movement of the reinforcing rod can drive the movement of the first and second mounting plates, the first mounting plate is attached to the upper barrage, the second mounting plate is attached to the lower barrage, the first and second mounting plates can limit the position of the reinforcing rod, and then the third and fourth bolts are screwed in to fix the first and second mounting plates, thereby fixing the reinforcing rod.

[0014] Preferably, two first auxiliary rods are connected between the support rod and the reinforcing rod, the first auxiliary rod is fixedly connected with a second auxiliary rod, one end of the second auxiliary rod away from the first auxiliary rod is connected with the upper barrage, and the other end of the second auxiliary rod away from the first auxiliary rod is connected with the lower barrage.

[0015] By adopting the above technical scheme, the first auxiliary rod can improve the connecting strength between the support rod and the reinforcing rod, the second auxiliary rod can improve the connecting strength between the first auxiliary rod and the upper and lower barrages, thereby improving the structural strength of the upper and lower barrages.

[0016] Preferably, two third auxiliary rods are fixedly connected to the reinforcing rod, one end of the third auxiliary rod away from the first auxiliary rod is connected with the upper barrage, and the other end of the third auxiliary rod away from the first auxiliary rod is connected with the lower barrage.

[0017] By adopting the above technical scheme, the third auxiliary rod can improve the connecting strength between the reinforcing rod and the upper and lower barrages, thereby improving the structural strength of the upper and lower barrages.

[0018] Preferably, two fourth auxiliary rods are fixedly connected to the support rod, one fourth auxiliary rod is fixedly connected to the upper Bailey at one end away from the support rod, and the other fourth auxiliary rod is fixedly connected to the lower Bailey at one end away from the support rod.

[0019] By adopting the technical scheme, the fourth auxiliary rod can improve the connection strength between the support rod and the upper Bailey and between the support rod and the lower Bailey, thereby improving the structural strength of the upper Bailey and the lower Bailey.

[0020] To sum up, the present application has at least one of the following beneficial technical effects:

[0021] 1. By arranging the support rod, the support rod can be connected to the upper Bailey and the lower Bailey, a triangular support is formed between the support frame and the upper Bailey and the lower Bailey, the structural strength of the upper Bailey and the lower Bailey is improved, the connection strength of the upper Bailey and the lower Bailey is also improved, the stress at the bottom end of the lower Bailey is transmitted to other parts, the stress balance of the Bailey group is facilitated, and the stability of the bridge crane as a whole is improved.

[0022] 2. By arranging the first mounting plate, the second mounting plate, the third bolt and the fourth bolt, when it is necessary to connect the reinforcing rod, the support rod is moved to a suitable position, the movement of the support rod can drive the movement of the reinforcing rod, the movement of the reinforcing rod can drive the movement of the first mounting plate and the second mounting plate, the first mounting plate and the upper Bailey are attached, the second mounting plate and the lower Bailey are attached, the first mounting plate and the second mounting plate can limit the position of the reinforcing rod, and then the third bolt and the fourth bolt are screwed in to fix the first mounting plate and the second mounting plate, thereby fixing the reinforcing rod. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the overall structure schematic diagram of the bridge crane diagonal reinforcing rod in the embodiment of the present application.

[0024] Figure 2 is the overall structure schematic diagram of the first mounting plate and the second mounting plate in the embodiment of the present application.

[0025] Marked as follows: 1, support rod; 11, connecting plate; 12, first bolt; 13, second bolt; 2, reinforcing rod; 21, first inclined surface; 22, second inclined surface; 23, first mounting plate; 231, third bolt; 24, second mounting plate; 241, fourth bolt; 3, first auxiliary rod; 31, second auxiliary rod; 4, third auxiliary rod; 5, fourth auxiliary rod. DETAILED DESCRIPTION

[0026] The following will be described in detail in combination with the accompanying Figures 1-2 The present application will be further described in detail.

[0027] This application discloses an oblique reinforcing member for a bridge deck crane, such as... Figure 1 As shown, the structure includes a support rod 1, which is inclined. One end of the support rod 1 is fixedly connected to a connecting plate 11, which is in contact with the upper Bailey bridge. A first bolt 12 is provided on the connecting plate 11, which passes through the upper Bailey bridge and is threadedly connected to the connecting plate 11. The end of the support rod 1 away from the connecting plate 11 is in contact with the bottom end of the lower Bailey bridge. A second bolt 13 is provided on the support rod 1, which passes through the lower Bailey bridge and is threadedly connected to the support rod 1. A triangular support is formed between the support rod 1, the upper Bailey bridge, and the lower Bailey bridge. The support rod 1 increases the connection strength between the upper and lower Bailey bridges, thereby improving the structural strength of the upper and lower Bailey bridges. When it is necessary to install the support rod 1, the operator can move the support rod 1, causing the connecting plate 11 to move, so that the connecting plate 11 is in contact with the upper Bailey bridge, and the end of the support rod 1 away from the connecting plate 11 is in contact with the lower Bailey bridge. Then, the first bolt 12 and the second bolt 13 are screwed in. The first bolt 12 can limit the connecting plate 11, and the second connecting plate 11 can limit the support rod 1, thereby realizing the installation of the support rod 1.

[0028] like Figure 1 As shown, two fourth auxiliary rods 5 are fixedly connected to the support rod 1. The length direction of both fourth auxiliary rods 5 is perpendicular to the length direction of the support rod 1. The end of one fourth auxiliary rod 5 away from the support rod 1 is fixedly connected to the upper Bailey bridge, and the end of the other fourth auxiliary rod 5 away from the support rod 1 is fixedly connected to the lower Bailey bridge. The fourth auxiliary rods 5 can improve the connection strength between the support rod 1 and the upper Bailey bridge, as well as between the support rod 1 and the lower Bailey bridge, thereby improving the structural strength of the upper and lower Bailey bridges, which is beneficial to the force balance of the Bailey bridge assembly and improves the overall stability of the bridge deck crane.

[0029] like Figure 1 and 2 As shown, a reinforcing rod 2 is fixedly connected to the middle of the support rod 1, and the length direction of the reinforcing rod 2 is perpendicular to the length direction of the support rod 1. The end of the reinforcing rod 2 away from the support rod 1 has a first inclined surface 21 and a second inclined surface 22. A first mounting plate 23 is fixedly connected to the first inclined surface 21, and the length direction of the first mounting plate 23 is consistent with the length direction of the upper Bailey bridge, and the first mounting plate 23 is in contact with the upper Bailey bridge. A third bolt 231 is provided on the first mounting plate 23, and the third bolt 231 passes through the upper Bailey bridge and is threadedly connected to the first mounting plate 23. A second mounting plate 24 is fixedly connected to the second inclined surface 22, and the length direction of the second mounting plate 24 is consistent with the length direction of the lower Bailey bridge, and the second mounting plate 24 is in contact with the lower Bailey bridge. A fourth bolt 241 is provided on the second mounting plate 24, and the fourth bolt 241 passes through the lower Bailey bridge and is threadedly connected to the second mounting plate 24.

[0030] When the reinforcing rod 2 needs to be installed, the movement of the support rod 1 can drive the movement of the reinforcing rod 2, and the movement of the reinforcing rod 2 can drive the movement of the first mounting plate 23 and the second mounting plate 24, so that the first mounting plate 23 is attached to the upper layer of the Bailey, and the second mounting plate 24 is attached to the lower layer of the Bailey. The first mounting plate 23 and the second mounting plate 24 can limit the position of the reinforcing rod 2; then the third bolt 231 and the fourth bolt 241 are screwed in, so that the third bolt 231 is screwed through the upper layer of the Bailey and the first mounting plate 23, and the fourth bolt 241 is screwed through the lower layer of the Bailey and the second mounting plate 24. The third bolt 231 can limit the first mounting plate 23 and the upper layer of the Bailey, and the fourth bolt 241 can limit the second mounting plate 24 and the lower layer of the Bailey, so as to achieve the installation of the first mounting plate 23 and the second mounting plate 24, thereby achieving the installation of the reinforcing rod 2. The reinforcing rod 2 can improve the connection strength between the support rod 1 and the upper layer of the Bailey and the lower layer of the Bailey, thereby improving the structural strength of the upper layer of the Bailey and the lower layer of the Bailey, which is beneficial to the stress balance of the Bailey group and improves the stability of the whole bridge deck crane.

[0031] As shown in Figure 1 The support rod 1 and the reinforcing rod 2 are connected by two first auxiliary rods 3, which can improve the connection strength between the support rod 1 and the reinforcing rod 2. The first auxiliary rod 3 is fixedly connected with a second auxiliary rod 31. One end of one second auxiliary rod 31 away from the first auxiliary rod 3 is fixedly connected with the upper layer of the Bailey, and the other end of the other second auxiliary rod 31 away from the first auxiliary rod 3 is fixedly connected with the lower layer of the Bailey. The second auxiliary rod 31 can improve the connection strength between the first auxiliary rod 3 and the upper layer of the Bailey and the first auxiliary rod 3 and the lower layer of the Bailey, thereby improving the structural strength of the upper layer of the Bailey and the lower layer of the Bailey.

[0032] As shown in Figure 1 The reinforcing rod 2 is fixedly connected with two third auxiliary rods 4. One end of one third auxiliary rod 4 away from the first auxiliary rod 3 is fixedly connected with the upper layer of the Bailey, and the other end of the other third auxiliary rod 4 away from the first auxiliary rod 3 is fixedly connected with the lower layer of the Bailey. The third auxiliary rod 4 can improve the connection strength between the reinforcing rod 2 and the upper layer of the Bailey and the reinforcing rod 2 and the lower layer of the Bailey, thereby improving the structural strength of the upper layer of the Bailey and the lower layer of the Bailey.

[0033] The implementation principle of the embodiment of the bridge deck crane diagonal reinforcing rod of the present application is as follows:

[0034] The operator moves the support rod 1, so that the connecting plate 11 is attached to the upper layer of the Bailey, and the end of the support rod 1 away from the connecting plate 11 is attached to the bottom end of the lower layer of the Bailey. Then the first bolt 12 and the second bolt 13 are screwed in to achieve the installation of the support rod 1. The movement of the support rod 1 can drive the movement of the reinforcing rod 2, thereby driving the movement of the first mounting plate 23 and the second mounting plate 24. Then the third bolt 231 and the fourth bolt 241 are screwed in to achieve the installation of the reinforcing rod 2.

[0035] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A diagonally reinforcing bar member for a deck crane, characterized by: The utility model relates to a support rod (1) is provided in inclinedly, one end of support rod (1) and upper layer bailey are connected, the other end and the bottom end of lower layer bailey are connected, the utility model discloses a support rod (1) is provided in inclinedly, one end of support rod (1) and upper layer bailey are connected, the other end and the bottom end of lower layer bailey are connected, The support rod (1) is fixedly connected with a reinforcing rod (2), the length direction of the reinforcing rod (2) is perpendicular to the length direction of the support rod (1), and one end of the reinforcing rod (2) away from the support rod (1) is connected with the connection positions of the upper layer bailey and the lower layer bailey.

2. A diagonally reinforcing strut for a deck crane as claimed in claim 1, characterized in that: The support rod (1) is fixedly connected with a connecting plate (11), the connecting plate (11) is attached to the upper layer bailey, the connecting plate (11) is provided with a first bolt (12), the first bolt (12) is screwed through the upper layer bailey and the connecting plate (11), and the support rod (1) is provided with a second bolt (13).

3. A diagonal stiffener for a deck crane as claimed in claim 1, characterized in that: One end of the reinforcing rod (2) away from the support rod (1) is provided with a first inclined surface (21) and a second inclined surface (22), the first inclined surface (21) is fixedly connected with a first mounting plate (23), the first mounting plate (23) is connected with the upper layer bailey, the second inclined surface (22) is fixedly connected with a second mounting plate (24), and the second mounting plate (24) is connected with the lower layer bailey.

4. A diagonal stiffener for a deck crane as claimed in claim 3, characterized in that: The first mounting plate (23) is provided with a third bolt (231), the third bolt (231) is screwed through the upper layer bailey and the first mounting plate (23), and the second mounting plate (24) is provided with a fourth bolt (241).

5. A diagonal stiffener for a deck crane as claimed in claim 1, characterized in that: The support rod (1) and the reinforcing rod (2) are connected with two first auxiliary rods (3), the first auxiliary rod (3) is fixedly connected with a second auxiliary rod (31), one end of one second auxiliary rod (31) away from the first auxiliary rod (3) is connected with the upper layer bailey, and one end of the other second auxiliary rod (31) away from the first auxiliary rod (3) is connected with the lower bailey.

6. A diagonal stiffener for a deck crane as claimed in claim 1, characterized in that: The reinforcing rod (2) is fixedly connected with two third auxiliary rods (4), one end of one third auxiliary rod (4) away from the first auxiliary rod (3) is connected with the upper bailey, and one end of the other third auxiliary rod (4) away from the first auxiliary rod (3) is connected with the lower bailey.

7. A diagonal stiffener for a deck crane as claimed in claim 1, characterized in that: The support rod (1) is fixedly connected with two fourth auxiliary rods (5), one end of one fourth auxiliary rod (5) away from the support rod (1) is fixedly connected with the upper bailey, and one end of the other fourth auxiliary rod (5) away from the support rod (1) is fixedly connected with the lower bailey.