Suspension system

Abstract

The utility model provides a suspension system, which belongs to the technical field of bridge fabrication machines and comprises a bottom platform front suspension assembly, a middle rear suspension assembly, a hydraulic adjusting component and an edge rear suspension assembly. The bottom platform front hanging assembly is connected between the main beam and the front side of the hanging basket bottom platform; the middle rear lifting assembly is connected between the box girder and the cross beam; the hydraulic adjusting parts are arranged on the bottom platform front lifting assembly and the middle-rear lifting assembly; the side rear hanging assembly is connected between the box girder and the rear side of the hanging basket bottom platform; the side rear lifting assembly comprises an upper lifting rod, a lifting frame and a lower lifting rod; the upper hanging rod is connected between the box girder and the rear hanging leg horizontal rod; the top of the hanging frame is connected to the upper hanging rod and the rear hanging leg horizontal rod. The top of the lower suspender is connected to the hanging frame, and the bottom of the lower suspender is connected with the hanging basket bottom platform pin seat. According to the utility model, the split type connection of the rear suspender is realized through the upper suspender and the lower suspender, the lifting frame is convenient for accurately adjusting the perpendicularity of the lower suspender, and finally, the accuracy of the perpendicularity of the rear lower suspender is integrally improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge-building machines, and more specifically, relates to a suspension system. Background Art

[0002] A cantilever grouting bridge rig is a specialized device used for bridge construction. It uses a cantilever to perform grouting operations. This equipment incorporates hydraulic transmission, intelligent control, and information-based monitoring technologies to reduce construction risks, accelerate progress, and save costs. The main components of a cantilever grouting bridge rig include a main beam, a hanging basket system, a suspension system, and a travel system.

[0003] The existing suspension system consists of three parts: front, middle and rear. Most of them use a suspension rod to suspend the hanging basket. However, due to the weight of the hanging basket and other factors, the suspension rod at the rear side is prone to inaccurate verticality. Utility Model Content

[0004] The purpose of the utility model is to provide a suspension system to solve the technical problem in the prior art that the suspension rod located at the rear side is prone to inaccurate verticality.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is to provide a suspension system, comprising:

[0006] The bottom platform front hanging assembly is connected between the main beam and the front side of the bottom platform of the hanging basket;

[0007] The center rear hanging assembly is connected between the box beam and the cross beam;

[0008] a hydraulic adjustment component, provided on the front suspension assembly of the bottom platform and the middle and rear suspension assembly, the hydraulic adjustment component being used to adjust the suspension position of the bottom platform and the crossbeam; and

[0009] Side rear hanging components are arranged on both sides of the box beam, and the side rear hanging components are connected between the box beam and the rear side of the bottom platform of the hanging basket;

[0010] Wherein, the side rear suspension assembly includes:

[0011] Upper suspender rod, connected between the box girder and the horizontal rod of the rear hanging leg;

[0012] a hanging frame, the top of which is connected to the upper hanging rod and the rear hanging leg horizontal rod; and

[0013] The top of the lower suspension rod is connected to the suspension frame, and the bottom of the lower suspension rod is connected to the pin seat of the bottom platform of the hanging basket.

[0014] In combination with the above technical solution, in a possible implementation, the hanging frame is a rectangular frame composed of channel steel and steel plates, and the top of the lower hanging rod is suspended on the bottom of the hanging frame through a threaded nut.

[0015] In combination with the above technical solution, in a possible implementation, the bottom platform front hanging assembly includes:

[0016] a front boom, the top of which is connected to the front crossbeam;

[0017] A front sling, the top of which is connected to the bottom of the front boom, and the bottom of which is connected to the bottom platform of the hanging basket; and

[0018] A connecting component is provided at the connection between the front suspension rod and the front suspension belt.

[0019] In combination with the above technical solution, in a possible implementation, the connecting component includes:

[0020] Two connecting plates are arranged opposite each other; and

[0021] There are two partitions connected between the two connecting plates; the bottom end of the front suspension rod and the top end of the front sling are both inserted into the two connecting plates and connected by pins.

[0022] In combination with the above technical solution, in a possible implementation, the mid-rear suspension assembly includes:

[0023] Twin screws, with top connections to the box girder bottom plate; and

[0024] A lifting lug is connected to the bottom of the twin-screw rod, and the lifting lug is pin-connected to the crossbeam.

[0025] In combination with the above technical solution, in a possible implementation, the hydraulic adjustment component includes:

[0026] An adjusting oil cylinder is provided between the top of the front boom and the front cross beam, and is also provided between the top of the twin screws and the bottom plate of the box beam; and

[0027] A shoulder pole beam is connected to the top of the twin screws, and the adjusting oil cylinder at the twin screws is connected between the shoulder pole beam and the bottom plate of the box beam.

[0028] In combination with the above technical solution, in a possible implementation, the adjusting cylinder on the front boom is a mechanically self-locking through-hole intelligent digital cylinder, and the adjusting cylinder at the double screw is a mechanically self-locking intelligent digital cylinder.

[0029] The beneficial effect of the suspension system provided by the present invention is that, compared with the prior art, the present invention realizes the split connection of the rear suspension rod through the upper suspension rod and the lower suspension rod, and is connected between the upper suspension rod and the lower suspension rod through a suspension frame, so as to facilitate the precise adjustment of the verticality of the lower suspension rod, and then combines the effect of the hydraulic adjustment components on the front suspension assembly and the middle and rear suspension assembly of the bottom platform to match and adjust the verticality of the lower suspension rod, thereby ultimately improving the overall accuracy of the verticality of the rear lower suspension rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0031] Figure 1 A schematic diagram of the structure of the suspension system provided in the embodiment of the utility model Figure 1 ;

[0032] Figure 2 A schematic diagram of the structure of the suspension system provided in the embodiment of the utility model Figure 2 ;

[0033] Figure 3 A schematic structural diagram of a side rear suspension assembly provided in an embodiment of the present utility model;

[0034] Figure 4 A schematic structural diagram of the front suspension assembly of the bottom platform provided in an embodiment of the present utility model;

[0035] Figure 5 Schematic diagram of the structure of the connecting component provided in the embodiment of the utility model Figure 1 ;

[0036] Figure 6 Schematic diagram of the structure of the connecting component provided in the embodiment of the utility model Figure 2 ;

[0037] Figure 7 This is a schematic structural diagram of the mid-rear suspension assembly provided in an embodiment of the present utility model.

[0038] Among them, the reference numerals in the figures are as follows:

[0039] 1. Bottom platform front lifting assembly; 11. Front lifting rod; 12. Front lifting strap; 13. Connecting parts; 131. Connecting plate; 132. Partition; 2. Middle and rear lifting assembly; 21. Double screw; 22. Lifting lug; 3. Hydraulic adjustment component; 31. Adjusting cylinder; 32. Shoulder pole beam; 4. Side and rear lifting assembly; 41. Upper lifting rod; 42. Lifting frame; 43. Lower lifting rod. DETAILED DESCRIPTION

[0040] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described are only part of the embodiments of this application, not all of them. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0041] The suspension system provided by the utility model is now described.

[0042] like Figure 1 and Figure 2 As shown, one embodiment of the utility model provides a suspension system, including a front hanging assembly 1 of a bottom platform, a middle and rear hanging assembly 2, a hydraulic adjustment component 3 and a side and rear hanging assembly 4; the front hanging assembly 1 of the bottom platform is connected between the main beam and the front side of the bottom platform of the hanging basket; the middle and rear hanging assembly 2 is connected between the box beam and the cross beam; the hydraulic adjustment component 3 is arranged on the front hanging assembly 1 and the middle and rear hanging assembly 2 of the bottom platform, and the hydraulic adjustment component 3 is used to adjust the suspension position of the bottom platform and the cross beam; the side and rear hanging assemblies 4 are arranged on both sides of the box beam, and the side and rear hanging assemblies 4 are connected between the box beam and the rear side of the bottom platform of the hanging basket.

[0043] like Figure 2 and Figure 3 As shown, the side rear hanging assembly 4 includes an upper hanging rod 41, a hanging frame 42 and a lower hanging rod 43; the upper hanging rod 41 is connected between the box beam and the rear hanging leg horizontal rod; the top of the hanging frame 42 is connected to the upper hanging rod 41 and the rear hanging leg horizontal rod; the top of the lower hanging rod 43 is connected to the hanging frame 42, and the bottom of the lower hanging rod 43 is connected to the pin seat of the bottom platform of the hanging basket.

[0044] Compared with the prior art, the suspension system provided in this embodiment realizes the split connection of the rear suspension rod through the upper suspension rod 41 and the lower suspension rod 43, and is connected between the upper suspension rod 41 and the lower suspension rod 43 through the suspension frame 42, so as to facilitate the precise adjustment of the verticality of the lower suspension rod 43. Combined with the action of the hydraulic adjustment component 3 on the front suspension assembly 1 and the middle and rear suspension assembly 2 of the bottom platform, the verticality of the lower suspension rod 43 is matched and adjusted, and finally the overall accuracy of the verticality of the lower suspension rod 43 on the rear side is improved.

[0045] like Figure 3 As shown, the present invention provides a specific implementation method based on the above implementation method as follows:

[0046] The hanging frame 42 is a rectangular frame composed of channel steel and steel plates, and the top of the lower hanging rod 43 is suspended at the bottom of the hanging frame 42 through a nut connected by a thread.

[0047] The hanging frame 42 can be manufactured by using local materials at a low cost, and is suitable for the screw to pass through and then be connected with a nut, thereby improving the connection effect between the upper hanging rod 41 and the lower hanging rod 43.

[0048] like Figure 4 As shown, the present invention provides a specific implementation method based on the above implementation method as follows:

[0049] The front suspension assembly 1 of the bottom platform includes a front suspension rod 11, a front sling 12 and a connecting component 13; the top of the front suspension rod 11 is connected to the front crossbeam; the top of the front sling 12 is connected to the bottom of the front suspension rod 11, and the bottom of the front sling 12 is connected to the bottom platform of the hanging basket; the connecting component 13 is arranged at the connection between the front suspension rod 11 and the front sling 12.

[0050] Specifically, in this embodiment, the front suspension rod 11 adopts a q460b M80x6 screw, and the front suspension belt 12 adopts a q355b 45mm thick steel plate suspension belt with a width of 160mm.

[0051] like Figure 5 and Figure 6 As shown, the present invention provides a specific implementation method based on the above implementation method as follows:

[0052] The connecting component 13 includes a connecting plate 131 and a partition 132; the connecting plates 131 have two and are arranged opposite each other; the partition 132 has two and is connected between the two connecting plates 131; the bottom end of the front suspension rod 11 and the top end of the front sling 12 are both inserted into the two connecting plates 131 and connected by a pin shaft.

[0053] The manufacturing cost of the connecting component 13 is low, and the front suspension rod 11 and the front suspension belt 12 can be connected to the connecting component 13 through a pin shaft. The structure is simple and the operation is convenient.

[0054] like Figure 7 As shown, the present invention provides a specific implementation method based on the above implementation method as follows:

[0055] The middle and rear lifting assembly 2 includes a double screw 21 and a lifting lug 22; the top of the double screw 21 is connected to the bottom plate of the box beam; the lifting lug 22 is connected to the bottom of the double screw 21, and the lifting lug 22 is pinned to the crossbeam.

[0056] Specifically, the twin screws 21 are twin q460 M64x6 screws, which can improve the suspension stability of the hanging basket.

[0057] like Figure 5 and Figure 7As shown, the present invention provides a specific implementation method based on the above implementation method as follows:

[0058] The hydraulic adjustment component 3 includes an adjusting cylinder 31 and a shoulder pole beam 32; the adjusting cylinder 31 is arranged between the top of the front boom 11 and the front cross beam, and is also arranged between the top of the double screw 21 and the bottom plate of the box beam; the shoulder pole beam 32 is connected to the top of the double screw 21, and the adjusting cylinder 31 at the double screw 21 is connected between the shoulder pole beam 32 and the bottom plate of the box beam.

[0059] The height of the front boom 11 and the double screw 21 can be adjusted by adjusting the oil cylinder 31 so as to match the verticality of the lower boom 43 .

[0060] like Figure 5 and Figure 7 As shown, the present invention provides a specific implementation method based on the above implementation method as follows:

[0061] The adjusting cylinder 31 on the front boom 11 is a mechanical self-locking through-hole intelligent digital cylinder, and the adjusting cylinder 31 at the double screw 21 is a mechanical self-locking intelligent digital cylinder. Both are centrally controlled by the PLC 30-way intelligent synchronous control system, which can improve the convenience of operation.

[0062] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A suspension system, characterized in that: include: A bottom platform front hanging assembly (1) is connected between the main beam and the front side of the bottom platform of the hanging basket; A mid-rear suspension assembly (2) is connected between the box beam and the cross beam; A hydraulic adjustment component (3) is provided on the bottom platform front suspension assembly (1) and the middle and rear suspension assembly (2), and the hydraulic adjustment component (3) is used to adjust the suspension positions of the bottom platform and the crossbeam; and Side rear hanging components (4) are arranged on both sides of the box beam, and the side rear hanging components (4) are connected between the box beam and the rear side of the hanging basket bottom platform; Wherein, the side rear hanging assembly (4) comprises: An upper hanging rod (41) is connected between the box beam and the rear hanging leg horizontal rod; A hanging frame (42), the top of which is connected to the upper hanging rod (41) and the rear hanging leg horizontal rod; and The top of the lower suspension rod (43) is connected to the suspension frame (42), and the bottom of the lower suspension rod (43) is connected to the pin seat of the bottom platform of the hanging basket.

2. The suspension system according to claim 1, wherein: The hanging frame (42) is a rectangular frame composed of channel steel and steel plates, and the top of the lower hanging rod (43) is suspended on the bottom of the hanging frame (42) through a nut connected by thread.

3. The suspension system according to claim 1, wherein: The bottom platform front hanging assembly (1) comprises: A front suspension rod (11), the top of which is connected to the front crossbeam; A front sling (12), the top of which is connected to the bottom of the front sling (11), and the bottom of which is connected to the bottom platform of the hanging basket; and A connecting component (13) is provided at the connection between the front suspension rod (11) and the front suspension belt (12).

4. The suspension system according to claim 3, wherein: The connecting component (13) comprises: Two connecting plates (131) are arranged opposite to each other; and The partition plate (132) has two and is connected between the two connecting plates (131); the bottom end of the front suspension rod (11) and the top end of the front suspension belt (12) are both inserted into the two connecting plates (131) and connected through a pin shaft.

5. The suspension system according to claim 3, wherein: The mid-rear suspension assembly (2) comprises: A twin screw (21), the top of which is connected to the bottom plate of the box beam; and A lifting lug (22) is connected to the bottom of the twin screw (21), and the lifting lug (22) is pin-connected to the crossbeam.

6. The suspension system according to claim 5, wherein: The hydraulic adjustment component (3) comprises: An adjusting oil cylinder (31) is arranged between the top of the front boom (11) and the front crossbeam, and is also arranged between the top of the twin screws (21) and the bottom plate of the box beam; and A shoulder beam (32) is connected to the top of the twin screws (21), and the regulating oil cylinder (31) at the twin screws (21) is connected between the shoulder beam (32) and the bottom plate of the box beam.

7. The suspension system according to claim 6, wherein: The regulating oil cylinder (31) on the front suspension rod (11) is a mechanical self-locking through-hole intelligent digital oil cylinder, and the regulating oil cylinder (31) at the twin screw (21) is a mechanical self-locking intelligent digital oil cylinder.

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