Heavy-load tractor supporting plate split charging platform
By designing a support plate assembly platform for heavy-duty tractors, the problem of assembly difficulties caused by the small gap between the support plate and the mounting plate was solved, and a stable connection and efficient assembly of the support plate and the mounting plate were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HEAVY DUTY AUTOMOBILE CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-01
AI Technical Summary
During the assembly of heavy-duty tractors, the small gap between the support plate and the mounting plate restricts the tools, resulting in ineffective assembly or poor assembly quality.
Design a support plate assembly platform for heavy-duty tractor trucks, including a support body and a support frame. The support frame consists of first and second support side rails. The support components are connected by jacking screws and bolts, allowing the support plate to be adjusted in height and position on the support frame. It is equipped with storage boxes and extension plates for placing tools and parts.
This achieves a stable connection between the support plate and the mounting plate, reducing assembly space requirements and improving assembly efficiency and quality.
Smart Images

Figure CN224184388U_ABST
Abstract
Description
A heavy-duty tractor support plate assembly platform Technical Field
[0001] This utility model belongs to the field of heavy truck chassis frame assembly, specifically relating to a heavy-duty tractor support plate sub-assembly platform. Background Technology
[0002] In heavy-duty truck frame manufacturing, the support plate, as a key reinforcing component, requires pre-tightening with multiple sets of high-strength bolts at the riveting line. For most vehicle models, the frame assembly support plate can be directly aligned and assembled with the frame longitudinal beams in mid-air using a lifting tool. However, due to the special structure of heavy-duty tractor trucks, both the support plate and mounting plate must be assembled simultaneously, with the mounting plate fitted onto the support plate. During assembly, assembling the support plate first and then the mounting plate can lead to limitations in tools, whether using bolts or rivets, due to the small gap between the support plate's bent surface and the longitudinal beam's flange. This can result in either impossible assembly or poor riveting quality and insufficient bolt tightening after assembly. Summary of the Invention
[0003] The purpose of this utility model is to provide a heavy-duty tractor support plate sub-assembly platform, which enables the heavy-duty tractor support plate and mounting plate to be pre-assembled and then hoisted onto the vehicle frame for assembly, thereby solving the above-mentioned problems.
[0004] To address the aforementioned problems in the existing technology, the technical solution adopted by this utility model is as follows:
[0005] A heavy-duty tractor support plate assembly platform includes: a support body, the support body being connected to a support frame, the support frame including a first support side rail and a second support side rail, the first support side rail being connected to a support component.
[0006] By setting a support frame on the main support body, the support plate can be placed between the first and second support side rails during use, ensuring that the support plate is placed stably, thus facilitating the connection between the support plate and the mounting plate.
[0007] Furthermore, the support assembly includes a plate and a lifting screw. The lifting screw is threadedly connected to the support body and rotatably connected to the plate. The plate has an elongated hole, which is connected to the first support side rail by a bolt. Alternatively, the lifting screw can be threadedly connected to the first support side rail, as long as it ensures that the lifting screw can drive the plate to move relative to the first support side rail when rotating.
[0008] Furthermore, the first support side rail is provided with multiple connecting holes, which are used to connect to elongated holes. Multiple connecting holes are provided on the first support side rail along the vertical direction. The elongated hole can be connected to one of the connecting holes by bolts. By selecting different connecting holes, the support assembly can be adjusted to different heights. In addition, since the elongated hole extends along the vertical direction, it is possible to make a certain degree of fine adjustment after the elongated hole is connected to the connecting hole.
[0009] Furthermore, the plate body includes a base plate, a vertical plate, and a top plate, the base plate and the top plate being connected via the vertical plate, and the base plate being connected to a lifting screw. A first support pad is connected to the upper side of the base plate. A limiting plate is connected to the base plate, the limiting plate being used to limit the position of the first support pad.
[0010] Furthermore, a second support pad is connected to each of the opposite sides of the first and second support rails. The placement of the second support pads on the first and second support rails prevents the support plate from colliding with or damaging the first and second support rails.
[0011] Furthermore, the support body is connected to multiple storage boxes, which are used to store some tools and parts.
[0012] Furthermore, extension plates are connected to both sides of the support body. The extension plates are provided with large placement holes and multiple small placement holes or multiple limiting rods. The extension plates are used to place components, thereby facilitating the connection of the mounting plate. The large placement holes are used to place the wind trigger, the multiple small placement holes are used to place the pin cone, and the multiple limiting rods are used to fix some small components.
[0013] The beneficial effects of this utility model are as follows: the support plate disassembly platform is integrated with the on-site line-side storage rack, which occupies little space, has a short hoisting distance after disassembly, and ensures the stability of platform operation by utilizing the weight of the materials. Attached Figure Description
[0014] Figure 1 is a schematic diagram of the structure of this utility model;
[0015] Figure 2 is a schematic diagram of the structure of this utility model;
[0016] Figure 3 is a schematic diagram of the structure of this utility model.
[0017] Figure 4 is a schematic diagram of the support component in this utility model;
[0018] Figure 5 is a schematic diagram of the use of this utility model.
[0019] In the diagram: 1-Support body; 2-Extension plate; 21-Large placement hole; 22-Limiting rod; 23-Small placement hole; 3-Second support pad; 4-Storage box; 5-Support frame; 51-First support side rail; 511-Connecting hole; 52-Second support side rail; 6-Support assembly; 61-Pulling screw; 62-Base plate; 63-Up plate; 64-Top plate; 65-Elongated hole; 66-First support pad; 67-Limiting plate. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and reference numerals.
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be 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.
[0022] The terms “first,” “second,” “third,” etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0025] Example 1:
[0026] As shown in Figures 1 and 2, a heavy-duty tractor support plate assembly platform includes: a support body 1, the support body 1 being connected to a support frame 5, the support frame 5 including a first support side rail 51 and a second support side rail 52, the first support side rail 51 being connected to a support component 6.
[0027] By setting a support frame 5 on the support body 1, the support plate can be placed between the first support side rail 51 and the second support side rail 52 during use, which can ensure that the support plate is placed stably, thereby facilitating the connection between the support plate and the mounting plate.
[0028] Example 2:
[0029] Based on Embodiment 1, as shown in Figures 4 and 5, the support assembly 6 includes a plate and a lifting screw 61. The lifting screw 61 is threadedly connected to the support body 1 and rotatably connected to the plate. The plate is provided with an elongated hole 65, which is connected to the first support side rail 51 by bolts.
[0030] The lifting screw 61 can also be threadedly connected to the first support side rail 51, as long as the lifting screw 61 can drive the plate to move relative to the first support side rail 51 when it rotates.
[0031] Since the support plate is supported by the support component 6, the height of the support plate can be adjusted by adjusting the height of the support component 6, thereby meeting the requirements of different assemblers. Since everyone's height is different and their comfort zone for operation is also different, the support plate can be adjusted to a suitable height for convenient operation by adjusting the height of the support component 6.
[0032] Example 3:
[0033] Based on embodiment 2, as shown in Figure 3, the first support side rail 51 is provided with a plurality of connecting holes 511, which are used to connect the elongated hole 65.
[0034] Multiple connecting holes 511 are provided on the first support side rail 51 along the vertical direction. The elongated hole 65 can be connected to one of the connecting holes 511 by bolts. By selecting different connecting holes 511, the support component 6 can be adjusted to different heights. In addition, since the elongated hole 65 extends along the vertical direction, it can be finely adjusted to a certain extent after the elongated hole 65 is connected to the connecting hole 511.
[0035] The elongated hole 65 of the support component 6 is connected to the connecting hole 511 by bolts.
[0036] Example 4:
[0037] Based on embodiment 3, the plate body includes a bottom plate 62, a vertical plate 63 and a top plate 64. The bottom plate 62 and the top plate 64 are connected by the vertical plate 63, and the bottom plate 62 is connected to the lifting screw 61.
[0038] The upper side of the base plate 62 is connected to a first support pad 66.
[0039] The base plate 62 is connected to a limiting plate 67, which is used to limit the first support pad 66.
[0040] The upright plate 63 is provided with an elongated hole 65. The upright plate 63 is connected to the side of the first support rail 51 away from the second support rail 52. The bottom plate 62 extends through the first support rail 51 and between the first support rail 51 and the second support rail 52 to support the support plate. A first support pad 66 is provided on the upper side of the bottom plate 62 to buffer the support plate and the bottom plate 62 and avoid hard contact.
[0041] The first support rail 51 and the second support rail 52 are each connected to a second support pad 3 on their opposite sides.
[0042] A second support pad 3 is provided on the first support side rail 51 and the second support side rail 52 to prevent the support plate from colliding with the first support side rail 51 and the second support side rail 52.
[0043] Example 5:
[0044] Based on embodiment 4, the supporting body 1 is connected to multiple storage boxes 4.
[0045] The storage box 4 is used to store some tools and parts.
[0046] Example 6:
[0047] Based on embodiment 5, the two sides of the support body 1 are connected to extension plates 2, and the extension plates 2 are provided with large placement holes 21.
[0048] The extension plate 2 is also provided with multiple small placement holes 23 or multiple limiting rods 22.
[0049] The extension plate 2 is used to place components, thereby facilitating the connection of the mounting plate. The large placement hole 21 is used to place the wind trigger, the multiple small placement holes 23 are used to place the pin cone, and the multiple limiting rods 22 are used to fix some small components.
[0050] Example 7:
[0051] Based on Embodiment 6, this application consists of three modules: a flexible bracket slot module, a movable pad module, and a multi-functional extended desktop module.
[0052] 1) The flexible bracket slot module is mainly composed of a welded frame on a workbench and polyurethane panels. The support plate is placed through the groove-shaped structure of the frame (first support side rail 51 and second support side rail 52), and multiple polyurethane panels (second support pads 3) are arranged in an alternating pattern to provide flexible support and protection, which effectively ensures that the support plate is placed stably during installation and avoids appearance defects such as bumps and scratches.
[0053] 2) The movable pad module mainly consists of a pad (first support pad 66) and a screw with a toggle nut. By turning the screw with the toggle nut, the pad moves up and down in the Z direction, achieving manual and quick leveling to adapt to support plates of different heights. The side plate height can also be adjusted to help ensure that the support plate is not tilted after placement.
[0054] 3) The multi-functional expandable desktop module is constructed by welding or other methods to create different spatial modules on the workbench. It can hold materials and tools, such as bolt and nut baskets and electric tightening guns, facilitating tool management, timely monitoring of material reserves, and modular assembly.
[0055] Specific working principle:
[0056] During installation, first adjust the support component 6. Adjust the installation position of the support component 6 by lifting the screw 61 to adjust the support component 6 to a suitable height.
[0057] In use, first hoist the support plate between the first support side rail 51 and the second support side rail 52, and then connect the mounting plate to the support plate. During installation, first use pin cones to connect the support plate and the mounting plate, and check whether the holes are misaligned. If the hole positions are correct, remove the pin cones one by one and connect the bolts. Use a pneumatic wrench to install the bolts to improve work efficiency and ensure stable bolt connection.
[0058] This utility model is not limited to the above-mentioned optional embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in its shape or structure, any technical solution that falls within the scope of the claims of this utility model shall be protected by this utility model.
Claims
1. A heavy-duty tractor support plate assembly platform, characterized in that: include: A support body (1) is connected to a support frame (5), the support frame (5) includes a first support side rail (51) and a second support side rail (52), and the first support side rail (51) is connected to a support component (6).
2. The heavy-duty tractor support plate assembly platform according to claim 1, characterized in that: The support assembly (6) includes a plate and a lifting screw (61). The lifting screw (61) is threadedly connected to the support body (1) and rotatably connected to the plate. The plate is provided with an elongated hole (65), which is connected to the first support side rail (51) by bolts.
3. The heavy-duty tractor support plate assembly platform according to claim 2, characterized in that: The first support side rail (51) is provided with a plurality of connecting holes (511), which are used to connect to the elongated hole (65).
4. The heavy-duty tractor support plate assembly platform according to claim 2, characterized in that: The plate body includes a bottom plate (62), a vertical plate (63) and a top plate (64). The bottom plate (62) and the top plate (64) are connected by the vertical plate (63), and the bottom plate (62) is connected to the lifting screw (61).
5. The heavy-duty tractor support plate assembly platform according to claim 4, characterized in that: The upper side of the base plate (62) is connected to a first support pad (66).
6. The heavy-duty tractor support plate assembly platform according to claim 5, characterized in that: The base plate (62) is connected to a limiting plate (67), which is used to limit the first support pad (66).
7. The heavy-duty tractor support plate assembly platform according to claim 5, characterized in that: The first support rail (51) and the second support rail (52) are each connected to a second support pad (3) on the opposite side.
8. The heavy-duty tractor support plate assembly platform according to claim 1, characterized in that: The supporting body (1) is connected to multiple storage boxes (4).
9. The heavy-duty tractor support plate assembly platform according to claim 1, characterized in that: The support body (1) is connected to two sides by extension plates (2), and the extension plates (2) are provided with large placement holes (21).
10. The heavy-duty tractor support plate assembly platform according to claim 9, characterized in that: The extension plate (2) is also provided with a plurality of small placement holes (23) or a plurality of limiting rods (22).