A type of central cabinet transfer tooling vehicle

By designing a telescopic structure and a synchronous rod connection for the transfer trolley of the centrally located cabinet, the problem of spacing control during the transfer of the centrally located cabinet was solved, enabling it to adapt to the transfer needs of centrally located cabinets of different specifications and improving the convenience and flexibility of the transfer.

CN224277220UActive Publication Date: 2026-05-26SHANDONG ELECTRICAL DISTRIBUTION NETWORK TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ELECTRICAL DISTRIBUTION NETWORK TECH DEV CO LTD
Filing Date
2025-08-19
Publication Date
2026-05-26

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Abstract

This utility model relates to the technical field of transport vehicles for mid-mounted cabinets, and specifically discloses a mid-mounted cabinet transfer vehicle. It includes two mounting plates, each equipped with two swivel wheels with foot brakes. The two mounting plates are connected by a connecting rod, which includes a central rod and two side rods. The central rod and side rods are telescopically connected, and are linked by pin holes and pin shafts. A rotatable sleeve is fitted onto the central rod, and a synchronizing rod offset from the center of the connecting rod is fixed on the sleeve. The synchronizing rod has several threaded holes, some of which are threaded to an internal threaded cylinder, and others are threaded to a threaded rod. The inner end of the threaded rod has a threaded section that matches the internal threaded cylinder. The internal threaded cylinder and the threaded rod are spaced apart. This utility model can adapt to the transfer needs of mid-mounted cabinets of different specifications.
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Description

Technical Field

[0001] This utility model relates to the technical field of container transport vehicles, and in particular to a container transfer vehicle. Background Technology

[0002] Medium-voltage switchgear, also known as metal-clad medium-voltage withdrawable switchgear, is a type of high-voltage power distribution equipment. During installation, the medium-voltage switchgear is typically hoisted onto two transfer carts, and then pushed to the front of the switch cabinet for installation. Since the two transfer carts operate independently, controlling their spacing is difficult, requiring repeated adjustments during hoisting, which is cumbersome. Furthermore, the fixed size of each transfer cart makes it unsuitable for transporting medium-voltage switchgear of varying sizes. Utility Model Content

[0003] To overcome the shortcomings of the prior art, this utility model provides a convenient and adaptable transfer tool for centrally located cabinets that can meet the transfer needs of different specifications.

[0004] This utility model is achieved through the following technical solution:

[0005] A transfer cart for a centrally located cabinet includes two mounting plates, each equipped with two casters with foot brakes. The two mounting plates are connected by a connecting rod. The connecting rod comprises a central rod and two side rods, with a telescopic structure between the central and side rods. The central and side rods are connected via pin holes and pin shafts. The central rod is fitted with a rotatable sleeve, and a synchronizing rod offset from the center of the connecting rod is fixed to the sleeve. The synchronizing rod has several threaded holes, some of which are threaded to an internal threaded cylinder, and others are threaded to a threaded rod. The inner end of the threaded rod has a threaded section that matches the internal threaded cylinder. The internal threaded cylinder and the threaded rod are spaced apart.

[0006] One side of the synchronizing rod is located at the center point of the connecting rod.

[0007] The outer ends of both the internally threaded cylinder and the threaded rod are T-shaped.

[0008] The beneficial effects of this utility model are:

[0009] The two mounting plates of this utility model adopt a telescopic structure, which can be adjusted according to the size of the central cabinet, thereby adapting to the transportation needs of central cabinets of different specifications.

[0010] This invention also features an off-center synchronizing rod on the connecting rod. In use, the two synchronizing rods can be connected together, and the connection between the two synchronizing rods also has a telescopic structure to adapt to the transportation needs of central cabinets of different specifications. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings:

[0012] Figure 1 This is a top view of the structure during the use of this utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure along the AA direction;

[0014] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 4 This is a schematic diagram of the connection structure between the side rod and the mounting plate.

[0016] Figure 5 for Figure 4 A top-view structural diagram;

[0017] Figure 6 for Figure 4 A schematic diagram of the left-side view structure.

[0018] In the diagram, 1 is the mounting plate, 101 is the positioning post, 2 is the caster wheel, 3 is the center rod, 4 is the side rod, 5 is the pin hole, 6 is the pin shaft, 7 is the sleeve, 8 is the synchronizing rod, 9 is the internal threaded cylinder, 10 is the threaded rod, and 11 is the threaded section. Detailed Implementation

[0019] The attached figure shows a specific embodiment of this utility model.

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0022] like Figures 1 to 6As shown, this type of central cabinet transfer vehicle includes two mounting plates 1. The mounting plates 1 are flat and have positioning posts 101 that match the central cabinet. Both mounting plates 1 have casters 2 with foot brakes installed on their lower surfaces. The two mounting plates 1 are connected by a connecting rod, which is a telescopic structure, including a middle rod 3 in the middle and side rods 4 on both sides. Each side rod 4 is fixedly connected to a mounting plate 1. The telescopic function between the side rod 4 and the middle rod 3 is achieved through the following structure: the two ends of the middle rod 3 are cylindrical, and the side rods 4 can be inserted into the middle rod 3. Several pin holes 5 are opened on the side rods 4 and the middle plate, and pin shafts 6 are matched. The number of pin shafts 6 matched with the pin holes 5 on each side rod 4 is at least one. The telescopic function is achieved by changing the position of the pin shafts 6 in different pin holes 5. Of course, the side rods 4 can also be set as cylindrical, and the two ends of the middle rod 3 can be inserted into the side rods 4.

[0023] Side rod 4 is fixed to the lower surface of mounting plate 1.

[0024] The side bars 4 and the mounting plate 1 on both sides are arranged symmetrically with respect to the center of the middle bar 3.

[0025] A sleeve 7 is fitted onto the intermediate rod 3. The sleeve 7 can only rotate around the intermediate rod 3 and cannot move along the length of the intermediate rod 3. A synchronizing rod 8 is fixed on the sleeve 7. The synchronizing rod 8 is offset from the midpoint of the connecting rod and is also the midpoint of the intermediate rod 3. The preferred solution is that one side of the synchronizing rod 8 is located at the midpoint of the intermediate rod 3.

[0026] Several threaded holes are made on the synchronizing rod 8. Some of the threaded holes are threaded to the internal threaded cylinder 9, and the other part is threaded to the threaded rod 10. The inner end of the threaded rod 10 is a threaded section 11 that matches the internal threaded cylinder 9. The internal threaded cylinder 9 and the threaded rod 10 are spaced apart.

[0027] Both the internal threaded cylinder 9 and the threaded rod 10 have T-shaped outer ends.

[0028] In use, adjust the positions of the middle rod 3 and the side rod 4 according to the specifications of the central cabinet, place the two utility models in opposite directions, align the two synchronous rods 8 together, select the appropriate internal threaded cylinder 9 and threaded rod 10 according to the specifications of the central cabinet, and screw at least two sets of internal threaded cylinders 9 and threaded rods 10 together, thereby connecting the two synchronous rods 8 together, which in turn connects the two utility models together, making it easier to hoist the central cabinet onto the assembled two utility models.

[0029] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

[0033] Except for the technical features described in the specification, all other technical features are known to those skilled in the art.

Claims

1. A transfer cart for a centrally located cabinet, comprising two mounting plates (1), each mounting plate (1) having two casters (2) with foot brakes, the two mounting plates (1) being connected by a connecting rod, characterized in that, The connecting rod includes a middle rod (3) in the middle part and two side rods (4) on both sides. The middle rod (3) and the side rods (4) are telescopic structures. The middle rod (3) and the side rods (4) are connected by pin holes (5) and pin shafts (6). The middle rod (3) is fitted with a rotating sleeve (7). A synchronizing rod (8) offset from the center of the connecting rod is fixed on the sleeve (7). The synchronizing rod (8) has several threaded holes. Some of the threaded holes are threaded to the inner threaded cylinder (9), and the other part of the threaded holes are threaded to the threaded rod (10). The inner end of the threaded rod (10) is provided with a threaded section (11) that matches the inner threaded cylinder (9). The inner threaded cylinder (9) and the threaded rod (10) are spaced apart.

2. The transshipment cart for the centrally located cabinet as described in claim 1, characterized in that, One side of the synchronizing rod (8) is located at the center point of the connecting rod.

3. The transshipment cart for the centrally located cabinet as described in claim 1, characterized in that, The outer ends of both the internal threaded cylinder (9) and the threaded rod (10) are T-shaped.