Special assembly hanger for transmission case of special vehicle

Abstract

The invention provides a special assembly hanger for a special vehicle transmission case, which comprises a left hanger assembly, a right hanger assembly, a lifting lug, a chain and a lifting ring, both the left hanger assembly and the right hanger assembly are provided with bending structures, and the lower half parts of the left hanger assembly and the right hanger assembly are provided with transmission case fixing holes for sleeving transmission case support lugs; the upper half portions of the left hanging bracket assembly and the right hanging bracket assembly are arranged in a crossed mode and connected through a rotating assembly, the top ends of the upper half portions are connected with lifting lugs through lifting lug fixing pin shafts and cotter pins respectively, each lifting lug is connected with a chain, the top ends of the two chains are connected with the same hanging ring, and the hanging ring is used for being connected with a hanging hook. The left and right hanging bracket assemblies are rigid hanging brackets, the transmission case can be effectively prevented from inclining during hanging, the problem that the posture of the transmission case is unstable when a general hanging tool is used for assembling is solved, the assembling efficiency is improved, the assembling potential safety hazard is reduced, and the hanging tool is simple in overall manufacturing, easy to carry, easy to modify, high in matching degree and convenient to operate.

Description

Technical Field

[0001] The present invention belongs to the technical field of special vehicle assembly, and particularly relates to a special assembly hanging device for the transmission case of a special vehicle. Background Art

[0002] In the assembly of special vehicles, the transmission case needs to be lifted into the designated position in the vehicle and aligned before assembly. In the past, general lifting tools or slings were used for assembly. The slings or chains lacked rigidity. When lifting, since the center of mass of the transmission case was not in the center, the assembly posture of the transmission case was not correct. During assembly, it was necessary to repeatedly adjust manually, which was time-consuming and laborious, with low assembly efficiency and potential safety hazards. Summary of the Invention

[0003] (1) Technical Problems to be Solved

[0004] The present invention provides a special assembly hanging device for the transmission case of a special vehicle to solve the technical problems of how to improve assembly efficiency and reduce potential safety hazards.

[0005] (2) Technical Solutions

[0006] To solve the above technical problems, the present invention provides a special assembly hanging device for the transmission case of a special vehicle. The special assembly hanging device includes a left hanger assembly, a right hanger assembly, a lifting lug, a chain and a sling ring; wherein,

[0007] Both the left hanger assembly and the right hanger assembly have a bending structure. The lower parts of the left hanger assembly and the right hanger assembly are processed with transmission case fixing holes for sleeving on the support lugs of the transmission case.

[0008] The upper parts of the left hanger assembly and the right hanger assembly are cross - arranged and connected by a rotating component. The tops of the upper parts are respectively connected to a lifting lug through a lifting lug fixing pin shaft and an opening pin. Each lifting lug is respectively connected to a chain, and the tops of the two chains are connected to the same sling ring, and the sling ring is used for connecting to a hook.

[0009] Further, the left hanger assembly and the right hanger assembly are symmetric in structure.

[0010] Further, both the left hanger assembly and the right hanger assembly have a bending structure set in an obtuse - angle form.

[0011] Further, the lower parts of the bending structures are vertically arranged when hoisting the transmission case.

[0012] Further, the rotating component includes a hanger assembly fixing pin shaft and an opening pin; wherein, the pin shaft passes through the through - holes provided in the upper parts of the left hanger assembly and the right hanger assembly, and the opening pin is inserted into the front end of the hanger assembly fixing pin shaft to fix the hanger assembly fixing pin shaft.

[0013] Further, a gasket sleeved on the fixing pin shaft of the hanger assembly is arranged on the inner side of the split pin, which is used to adjust the fixing position of the fixing pin shaft of the hanger assembly and prevent lateral displacement.

[0014] Further, the left hanger assembly and the right hanger assembly are of rigid structures.

[0015] (III) Beneficial effects

[0016] The present invention provides a special assembly hanger for a special vehicle transmission case, including a left hanger assembly, a right hanger assembly, lifting lugs, chains and a lifting ring. The left hanger assembly and the right hanger assembly both have bending structures, and transmission case fixing holes for sleeving on the transmission case support lugs are machined on the lower halves of the left hanger assembly and the right hanger assembly; the upper halves of the left hanger assembly and the right hanger assembly are cross-arranged and connected by rotating components, the tops of the upper halves are respectively connected to a lifting lug through a lifting lug fixing pin shaft and a split pin, each lifting lug is respectively connected to a chain, the tops of the two chains are connected to the same lifting ring, and the lifting ring is used to connect to a hook.

[0017] When hoisting the transmission case, the left hanger assembly and the right hanger assembly are used to fix the transmission case with the fixing holes, and the transmission case is hoisted to the installation position for assembly through a hook. In the present invention, the left and right hanger assemblies are rigid hangers, which can effectively prevent the transmission case from tilting when hoisting, improve the problem of unstable attitude of the transmission case when assembling with a general lifting tool, improve the assembly efficiency, reduce the potential safety hazards in assembly, the overall lifting tool is simple to manufacture, easy to carry, easy to modify, has a high matching degree and is convenient to operate. Description of the drawings

[0018] Figure 1 is a schematic diagram of the overall structure of the special assembly hanger for the special vehicle transmission case of the present invention;

[0019] Figure 2 is a schematic diagram of the connection of the lifting lugs in the present invention;

[0020] Figure 3 is a schematic diagram of the connection between the left hanger assembly and the right hanger assembly in the present invention.

[0021] In the figure: 1 - left hanger assembly; 2 - right hanger assembly; 3 - lifting lug; 4 - chain; 5 - lifting ring; 6 - fixing pin shaft of the hanger assembly; 7 - split pin; 8 - gasket; 9 - fixing pin shaft of the lifting lug. Specific embodiments

[0022] To make the purpose, content and advantages of the present invention clearer, the following further describes the specific embodiments of the present invention in detail with reference to the drawings and embodiments.

[0023] This embodiment provides a special assembly hanger for a special vehicle transmission case, and its overall structure is as Figure 1As shown in the figure, it mainly includes a left hanger assembly 1, a right hanger assembly 2, a lifting lug 3, a chain 4 and a lifting ring 5. Among them, the left hanger assembly 1 and the right hanger assembly 2 are symmetrically structured and both have a bending structure set in an obtuse angle form. The lower half of the bending structure is vertically arranged when hoisting the transmission case. The lower halves of the left hanger assembly 1 and the right hanger assembly 2 are processed with transmission case fixing holes for sleeving on the transmission case support lugs.

[0024] The upper halves of the left hanger assembly 1 and the right hanger assembly 2 are cross - arranged and connected by a rotating assembly. The tops of the upper halves are respectively connected to a lifting lug 3 through a lifting lug fixing pin 9 and a split pin 7, as Figure 2 shown. Each lifting lug 3 is respectively connected to a chain 4, and the tops of the two chains 4 are connected to the same lifting ring 5, and the lifting ring 5 is used to connect to a hook.

[0025] As Figure 3 shown, the rotating assembly includes a hanger assembly fixing pin 6, a split pin 7 and a gasket 8. Among them, the hanger assembly fixing pin 6 passes through the through - holes provided in the upper halves of the left hanger assembly 1 and the right hanger assembly 2, and a split pin 7 is inserted into the front end of the hanger assembly fixing pin 6 to fix the hanger assembly fixing pin 6. A gasket 8 sleeved on the hanger assembly fixing pin 6 is arranged inside the split pin 7, which is used to adjust the fixing position of the hanger assembly fixing pin 6 to prevent lateral movement.

[0026] When hoisting the transmission case, the transmission case fixing holes in the lower halves of the left hanger assembly 1 and the right hanger assembly 2 are sleeved on the transmission case support lugs, and after adjustment, it is hoisted to the installation position for assembly. Since the left hanger assembly 1 and the right hanger assembly 2 are rigid hangers, the assembly posture of the transmission case can be kept stable, reducing the potential safety hazards during the assembly process and improving the assembly efficiency and assembly quality.

[0027] The above - mentioned are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art of this technology, without departing from the technical principle of the present invention, several improvements and deformations can be made, and these improvements and deformations should also be regarded as the protection scope of the present invention.

Claims

1. A special assembly hanging for the transmission case of a special vehicle, characterized in that, The dedicated assembly hanging device includes a left hanging frame assembly, a right hanging frame assembly, a lifting lug, a chain and a sling; wherein, Both the left hanging frame assembly and the right hanging frame assembly have a bending structure, and the lower half of the left hanging frame assembly and the right hanging frame assembly are processed with transmission box fixing holes for sleeving on the transmission box support ears; The upper halves of the left hanging frame assembly and the right hanging frame assembly are cross - arranged and connected by a rotating component. The tops of the upper halves are respectively connected to a lifting lug through a lifting lug fixing pin shaft and a split pin. Each lifting lug is respectively connected to a chain, and the tops of the two chains are connected to the same sling, and the sling is used to connect to a hook.

2. The special assembly hanging device for the transfer case of a special vehicle according to claim 1, characterized in that, The left hanging frame assembly and the right hanging frame assembly are symmetric in structure.

3. The special assembly hanging device for the transmission case of the special vehicle as described in claim 1, characterized in that, Both the left hanging frame assembly and the right hanging frame assembly have a bending structure set in an obtuse - angle form.

4. The special assembly hanging device for the transmission case of a special vehicle as described in claim 1, wherein The lower half of the bending structure is vertically arranged when hoisting the transmission box.

5. The special assembly hanging device for the transfer case of a special vehicle as described in claim 1, wherein, The rotating component includes a hanging frame assembly fixing pin shaft and a split pin; wherein, the pin shaft passes through the through - holes arranged in the upper halves of the left hanging frame assembly and the right hanging frame assembly, and the split pin is inserted into the front end of the hanging frame assembly fixing pin shaft to fix the hanging frame assembly fixing pin shaft.

6. The special assembly hanging for the transfer case of the special vehicle according to claim 5, characterized in that A gasket sleeved on the hanging frame assembly fixing pin shaft is arranged inside the split pin, which is used to adjust the fixing position of the hanging frame assembly fixing pin shaft to prevent lateral movement.

7. The special assembly hanging for the transfer case of the special vehicle according to claim 1, characterized in that The left hanging frame assembly and the right hanging frame assembly are of rigid structures.

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