Transfer device for assembling excavator body

Through the modularly designed transfer device, the problem that the existing excavator assembly line transfer truck is not universal, and the general transportation of a variety of excavator components is realized, reducing costs and improving management efficiency.

CN223253714UActive Publication Date: 2025-08-22SHANZHONG JIANJI CO LTD
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Patent Information

Application Number
CN202422565058.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Transfer trucks with existing excavator assembly lines are not universal, resulting in high cost of use and inconvenient management.

Method used

A modular transport device is designed, including support beams, wheel frames, expansion beams and gear rods. The transport of a variety of excavator components is achieved through removable connections, and the height is adjusted and the expansion beam is expanded by a telescopic device.

Benefits of technology

It realizes universal transport of a variety of excavator components, reduces usage costs and is easy to manage, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transfer device for assembling an excavator body, which is characterized in that a plurality of supporting beams are arranged, wheel carriers are connected below the supporting beams through telescopic devices, rail wheels are arranged below the wheel carriers, a first connecting arm is arranged on one side of each supporting beam, and a second connecting arm is arranged on the other side of each supporting beam; according to the modularized excavator transfer device, through the modularized design, different excavator parts can be assembled, one transfer device can transfer multiple assemblies, the applicability is high, the use cost of a transfer trolley is reduced, all the parts of the device are universal, management of the transfer device is facilitated, and the device is suitable for popularization and application. The use of an operator is convenient, and the practicability is relatively good.
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Description

Technical Field

[0001] The utility model relates to the technical field of transfer devices, in particular to a transfer device used for assembling an excavator body. Background Art

[0002] The assembly of an excavator is a complex and precise process involving multiple steps and components. The existing excavator assembly lines have a wide variety of specifications for excavator components, and the types of existing assembly line transfer vehicles are also diverse. Different transfer vehicles are required for different components, and they cannot be used universally. This has certain limitations, increases the cost of using the transfer vehicles, and makes the various transfer vehicles inconvenient to manage. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide a transfer device for assembling an excavator body in view of the deficiencies in the prior art, so as to solve at least one of the above technical problems.

[0004] The utility model solves the above-mentioned technical problems with the following technical solutions: A transfer device for assembling an excavator body, comprising a support beam, a wheel frame, an expansion beam, and a gear lever, wherein the number of the support beams is multiple, the wheel frame is connected to the lower portion of the support beam through a telescopic device, a rail wheel is provided below the wheel frame, a first connecting arm is provided on one side of the support beam, a second connecting arm is provided on the other side of the support beam, the first connecting arm is detachably connected to the second connecting arm of an adjacent support beam, first plate grooves are provided on both sides above the support beam, a first flat plate is installed between adjacent support beams through the first plate grooves, first mounting holes are provided at both ends of the support beam, a second threaded hole is provided on the side of the support beam, and the second threaded hole is provided corresponding to the first mounting hole;

[0005] The expansion beams are provided with a plurality of them, one end of the expansion beam is provided with a second connecting rod, the second connecting rod cooperates with the first mounting hole, the expansion beam and the support beam are detachably connected by bolts, second plate grooves are provided on both sides above the expansion beam, and a second flat plate is provided between adjacent expansion beams through the second plate groove, and the first flat plate and the second flat plate are in the same plane; the other end of the expansion beam is provided with a second mounting hole, the second mounting hole has the same specifications as the first mounting hole, and the side of the expansion beam is provided with a third threaded hole, and the third threaded hole is provided corresponding to the second mounting hole;

[0006] There are several shift rods, and the lower ends of the shift rods are connected to third connecting rods. The third connecting rods are matched with the first mounting holes and the second mounting holes. The shift rods are detachably connected to the support beam and the expansion beam through bolts.

[0007] Furthermore, two symmetrical first connecting rods are provided below the support beam, a plurality of bolt holes are provided on the side of the first connecting rods, a connecting seat is provided above the wheel frame, a cavity is provided in the middle of the connecting seat and the first connecting rods and the connecting seat are slidably fitted, bolt holes are provided on the side of the connecting seat, and the first connecting rods and the connecting seat are fixedly connected by bolts.

[0008] Furthermore, a first pin hole is provided at the end of the first connecting arm, a second pin hole is provided at the end of the second connecting arm, and the first connecting arm is connected to the second connecting arm of another support beam through a pin.

[0009] Furthermore, the two expansion beams are detachably connected by bolts.

[0010] Furthermore, the end surface of the first flat plate is flush with the upper end surface of the support beam.

[0011] Furthermore, the end surface of the second flat plate is flush with the upper end surface of the expansion beam.

[0012] Furthermore, the rail wheel is provided with a braking device.

[0013] The beneficial effects of the utility model are:

[0014] The utility model adopts a modular design to assemble unused excavator parts, so that one transfer device can transfer multiple components. It has strong applicability and reduces the use cost of the transfer vehicle. The various components of the device are universal, which facilitates the management of the transfer device and the use of operators, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the bottom structure of the utility model.

[0017] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0018] Support beam 1; first connecting rod 2; first threaded hole 3; wheel frame 4; connecting seat 5; bolt hole 6; track wheel 7; first connecting arm 8; first pin hole 9; second connecting arm 10; second pin hole 11; pin 12; first plate groove 13; second threaded hole 14; first flat plate 15; first mounting hole 16; expansion beam 17; second connecting rod 18; second plate groove 19; third threaded hole 20; second mounting hole 21; second flat plate 22; gear lever 23; third connecting rod 24. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art may make various changes or modifications to the present invention, and that these equivalent forms also fall within the scope defined by the appended claims.

[0020] Example 1: See Figures 1 to 2 1 is a schematic diagram of each structure of the present invention, including a support beam 1, a wheel frame 4, an expansion beam 17, and a gear rod 23. There are multiple support beams 1. The wheel frame 4 is connected to the bottom of the support beam 1 through a telescopic device to adjust the height of the support beam 1. A track wheel 7 is provided under the wheel frame 4 to guide the transportation by cooperating with the track. A first connecting arm 8 is provided on one side of the support beam 1, and a second connecting arm 10 is provided on the other side of the support beam 1. The first connecting arm 8 and the second connecting arm 10 of the adjacent support beam 1 are detachably connected, which is convenient for connecting two or more support beams 1 in series to increase the length of the transportation device. First plate grooves 13 are provided on both sides above the support beam 1, and a first flat plate 15 is installed between adjacent support beams 1 through the first plate grooves 13. The first flat plate 15 is installed by limiting the plate grooves. First mounting holes 16 are provided at both ends of the support beam 1, and second threaded holes 14 are provided on the side of the support beam 1. The second threaded holes 14 are provided corresponding to the first mounting holes 16.

[0021] There are several expansion beams 17, one end of the expansion beam 17 is provided with a second connecting rod 18, the second connecting rod 18 cooperates with the first mounting hole 16, and the second connecting rod 18 is fastened by a fastener to install the expansion beam 17 on the support beam 1. The expansion beam 17 and the support beam 1 are detachably connected by bolts. Second plate grooves 19 are provided on both sides above the expansion beam 17, and a second flat plate 22 is provided between adjacent expansion beams 17 through the second plate grooves 19. The first flat plate 15 and the second flat plate 22 are in the same plane; the other end of the expansion beam 17 is provided with a second mounting hole 21, and the second mounting hole 21 has the same specifications as the first mounting hole 16, so that multiple expansion beams 17 can be connected together. A third threaded hole 20 is provided on the side of the expansion beam 17, and the third threaded hole 20 is provided corresponding to the second mounting hole 21;

[0022] There are several shift rods, and the lower end of the shift rod is connected to the third connecting rod 24. The third connecting rod 24 cooperates with the first mounting hole 16 and the second mounting hole 21. The shift rods 23 are detachably connected to the support beam 1 and the expansion beam 17 through bolts, and the shift rods can be installed on the support beam 1 or the expansion beam 17.

[0023] Specifically, two symmetrical first connecting rods 2 are provided below the support beam 1, and a plurality of bolt holes 6 are provided on the side of the first connecting rod 2. A connecting seat 5 is provided above the wheel frame 4. A cavity is provided in the middle of the connecting seat 5, and the first connecting rod 2 and the connecting seat 5 are slidably matched. Bolt holes 6 are provided on the side of the connecting seat 5. The first connecting rod 2 and the connecting seat 5 are fixedly connected by bolts, which facilitates the adjustment of the height of the support beam 1.

[0024] Specifically, a first pin hole 9 is provided at the end of the first connecting arm 8, and a second pin hole 11 is provided at the end of the second connecting arm 10. The first connecting arm 8 is connected to the second connecting arm 10 of another support beam 1 through a pin 12, and the connection is detachable through the pin 12.

[0025] Specifically, the two expansion beams 17 are detachably connected by bolts, and can further expand the width of the transfer vehicle.

[0026] Specifically, the end surface of the first flat plate 15 is flush with the upper end surface of the support beam 1, which is convenient for placing parts.

[0027] Specifically, the end surface of the second flat plate 22 is flush with the upper end surface of the expansion beam 17, which facilitates the placement of components.

[0028] Specifically, the rail wheel 7 is provided with a brake device to facilitate fixing the transfer vehicle and facilitate the operator to assemble the parts.

[0029] When using the present invention, when transporting smaller excavator parts, the two support beams 1 are connected by the pin 12, the two ends of the support beams 1 are connected to the gear lever by fasteners, and the first flat plate 15 is installed between the support beams 1. The first connecting arm 8 of the frontmost support beam 1 is connected to the tractor through the pin 12, and the excavator parts are placed on top for transportation;

[0030] When transporting larger components, the four support beams 1 are connected by the pin shaft 12, the first connecting arm 8 of the frontmost support beam 1 is connected to the tractor through the pin shaft 12, and both sides of the support beam 1 are connected to the expansion beam 17 through support members, and a second flat plate 22 is installed between the expansion beams 17. The ends of the expansion beams 17 are connected to the gear lever through fasteners, and the components are placed on top for transportation.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. 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 transfer device for assembling an excavator body, characterized by: The invention comprises a support beam (1), a wheel frame (4), an expansion beam (17), and a shift rod (23), wherein the number of the support beams (1) is plural, the support beam (1) is connected to the wheel frame (4) through a telescopic device below, the wheel frame (4) is provided with a track wheel (7) below, a first connecting arm (8) is provided on one side of the support beam (1), a second connecting arm (10) is provided on the other side of the support beam (1), the first connecting arm (8) and the second connecting arm (10) of the adjacent support beam (1) are detachably connected, first plate grooves (13) are provided on both sides above the support beam (1), a first flat plate (15) is installed between adjacent support beams (1) through the first plate grooves (13), first mounting holes (16) are provided at both ends of the support beam (1), a second threaded hole (14) is provided on the side of the support beam (1), and the second threaded hole (14) is provided corresponding to the first mounting hole (16); There are a plurality of expansion beams (17), one end of the expansion beam (17) is provided with a second connecting rod (18), the second connecting rod (18) cooperates with the first mounting hole (16), the expansion beam (17) and the support beam (1) are detachably connected by bolts, second plate grooves (19) are provided on both sides above the expansion beam (17), and second flat plates (22) are provided between adjacent expansion beams (17) through the second plate grooves (19), and the first flat plates (15) and the second flat plates (22) are in the same plane; the other end of the expansion beam (17) is provided with a second mounting hole (21), the second mounting hole (21) has the same specifications as the first mounting hole (16), and the side of the expansion beam (17) is provided with a third threaded hole (20), and the third threaded hole (20) is provided corresponding to the second mounting hole (21); There are a plurality of the shift rods, and the lower ends of the shift rods are connected to third connecting rods (24). The third connecting rods (24) are matched with the first mounting holes (16) and the second mounting holes (21). The shift rods (23) are detachably connected to the support beam (1) and the expansion beam (17) through bolts.

2. The transfer device for assembling an excavator body according to claim 1, characterized in that: Two symmetrical first connecting rods (2) are provided below the support beam (1), and a plurality of bolt holes (6) are provided on the side of the first connecting rods (2). A connecting seat (5) is provided above the wheel frame (4), and a cavity is provided in the middle of the connecting seat (5). The first connecting rod (2) and the connecting seat (5) are slidably matched, and a bolt hole (6) is provided on the side of the connecting seat (5). The first connecting rod (2) and the connecting seat (5) are fixedly connected by bolts.

3. The transfer device for assembling an excavator body according to claim 1, characterized in that: The end of the first connecting arm (8) is provided with a first pin shaft hole (9), the end of the second connecting arm (10) is provided with a second pin shaft hole (11), and the first connecting arm (8) is connected to the second connecting arm (10) of another support beam (1) via a pin shaft (12).

4. The transfer device for assembling an excavator body according to claim 1, characterized in that: The two expansion beams (17) are detachably connected via bolts.

5. The transfer device for assembling an excavator body according to claim 1, characterized in that: The end surface of the first flat plate (15) is flush with the upper end surface of the support beam (1).

6. The transfer device for assembling an excavator body according to claim 1, characterized in that: The end surface of the second flat plate (22) is flush with the upper end surface of the expansion beam (17).

7. The transfer device for assembling an excavator body according to claim 1, characterized in that: The rail wheel (7) is provided with a brake device.