Fixing and supporting frame for transportation of large pieces

By combining a drive motor and a limiting sleeve structure, the stable fixing of multiple items in the transportation of large items is achieved, solving the problems of poor transportation stability and low efficiency in existing technologies, and improving the flexibility and safety of transportation.

CN223619293UActive Publication Date: 2025-12-02NANFANG (GUANGDONG) SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520067590.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-02
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

When transporting large items, the items are prone to shaking due to bumps, resulting in poor stability. Existing fixed structures cannot secure multiple groups of items at the same time, leading to low transportation efficiency and poor flexibility.

Method used

A drive motor moves the first extrusion plate, which, combined with a limiting rod and sleeve structure, uses a second extrusion plate to extrude and fix multiple items. The system is also adjustable to accommodate items of different sizes using limiting posts and springs.

Benefits of technology

It enables the stable fixing of multiple groups of items, improves transportation efficiency, and can adapt to the fixing requirements of items of different specifications, thereby enhancing the flexibility and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large piece transportation fixing support frame which comprises a support base, two groups of first fixing structures are embedded in the front and the rear of the upper surface of the support base, second fixing structures are embedded in the front surfaces of the first fixing structures, and the second fixing structures are embedded in the rear surfaces of the first fixing structures. The number of the second fixing structures is eight, each first fixing structure comprises a first extruding plate, an embedding hole, a first limiting rod, a limiting groove, a first sliding block and a rotating shaft, the embedding holes are formed in the front surface of the first extruding plate, the number of the embedding holes is four, and the first limiting rods are fixedly installed on the portions, located below the embedding holes, of the front surface of the first extruding plate. And a plurality of groups of limiting grooves are formed in the upper surfaces of the first limiting rods. According to the fixing and supporting frame for transportation of the large objects, the large objects can be rapidly clamped and fixed, two or more kinds of objects of different specifications can be fixed at the same time, and flexibility is high.
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Description

Technical Field

[0001] This utility model relates to the field of heavy-duty transportation technology, and in particular to a fixed support frame for heavy-duty transportation. Background Technology

[0002] Oversized transport refers to the transport of non-separable items that exceed weight and volume limits. This mode of transport involves items that are large in weight and volume and usually requires special transport vehicles. Oversized transport is mainly used for the logistics of machinery, oversized equipment, and overweight equipment, such as tunnel boring machines and transformers. During transport, these items need to be secured with fixed support frames.

[0003] When transporting large items, the items are prone to shaking due to bumps during transport, resulting in poor stability and certain safety hazards. In order to ensure the stability of the items, the fixing structure squeezes and fixes the items. However, the transport capacity is limited and it is not possible to fix two or more groups of items at the same time. This results in poor flexibility and low transport efficiency. Therefore, we propose a large item transport fixing support frame. Utility Model Content

[0004] The main purpose of this utility model is to provide a fixed support frame for transporting large items, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A large-item transport fixed support frame includes a support base. The upper surface of the support base is embedded with a first fixing structure at both the front and rear. There are two sets of the first fixing structures. The front surface of each of the first fixing structures is embedded with a second fixing structure. There are a total of eight sets of the second fixing structures.

[0007] Preferably, the first fixing structure includes a first extrusion plate, an embedding hole, a first limiting rod, a limiting groove, a first slider, and a rotating shaft. The front surface of the first extrusion plate has four sets of embedding holes. The front surface of the first extrusion plate is fixedly installed with a first limiting rod below each embedding hole. The upper surface of each first limiting rod has multiple sets of limiting grooves. The lower surface of the first extrusion plate is fixedly installed with a first slider. The front surface of the first slider is embedded with a rotating shaft.

[0008] Preferably, the support base includes a first slide groove, a base plate, a second slide groove, a protective plate, a drive motor, and a motor shaft. The upper surface of the base plate has first slide grooves on both sides, and there are eight sets of first slide grooves. The upper surface of the base plate has a second slide groove in the middle. The front surface of the base plate is fitted with a protective plate above the second slide groove. The drive motor is fitted inside the second slide groove below the protective plate. The front and rear surfaces of the drive motor are fixedly fitted with motor shafts.

[0009] Preferably, the first slider is embedded inside the second slide groove, and the motor shaft is embedded inside the rotating shaft.

[0010] Preferably, the second fixing structure includes a second extrusion plate, a second limiting rod, a limiting post, a first sleeve, a second sleeve, a spring, a limiting ring, a second slider, and a limiting hole. The second slider is fixedly installed on the lower surface of the second extrusion plate, and the second limiting rod is fixedly installed on the front surface of the second extrusion plate. A limiting hole is opened on the upper surface of the second limiting rod at the front. Limiting rings are embedded and installed at both the top and bottom of the limiting hole. A limiting post is embedded and connected inside the limiting ring. The surface of the limiting post is fitted with a second sleeve, and the upper surface of the second sleeve is fitted with a first sleeve. A spring is fixedly connected between the first sleeve and the second sleeve.

[0011] Preferably, the second limiting rod is embedded in the inside of the embedding hole, the second slider is embedded in the inside of the first sliding groove, and the limiting post is embedded in the inside of the limiting groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1: Through the set drive motor, motor shaft, rotating shaft, first slider, and first extrusion plate, the drive motor can drive the first extrusion plate to move, thereby extruding and fixing large items;

[0014] 2: The second compression plate can simultaneously compress and fix multiple items, resulting in high transportation efficiency;

[0015] 3: The position of the second extrusion plate can be adjusted by setting the limiting post, the first sleeve, the second sleeve, the spring, and the limiting groove, so as to adapt to the extrusion and fixing of items of different specifications. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a large-item transport fixed support frame according to the present invention;

[0017] Figure 2 This is a top view of the support base of a large-item transport fixed support frame according to the present invention;

[0018] Figure 3 This is a cross-sectional view of the base plate of a large-item transport fixed support frame according to the present invention;

[0019] Figure 4 This is a cross-sectional view of the first extrusion plate of a large-item transport fixed support frame according to the present invention;

[0020] Figure 5 This utility model relates to a fixed support frame for transporting large items. Figure 3 A magnified view of the details at point A;

[0021] Figure 6 This utility model relates to a fixed support frame for transporting large items. Figure 4 A magnified view of the details at point B.

[0022] In the figure: 1. First fixed structure; 101. First extrusion plate; 102. Embedding hole; 103. First limiting rod; 104. Limiting groove; 105. First slider; 106. Rotating shaft; 2. Support base; 201. First sliding groove; 202. Base plate; 203. Second sliding groove; 204. Protective plate; 205. Drive motor; 206. Motor shaft; 3. Second fixed structure; 301. Second extrusion plate; 302. Second limiting rod; 303. Limiting post; 304. First sleeve; 305. Second sleeve; 306. Spring; 307. Limiting ring; 308. Second slider; 309. Limiting hole. Detailed Implementation

[0023] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] like Figure 1-6 As shown, a large-item transport fixed support frame includes a support base 2. The upper surface of the support base 2 is embedded with a first fixing structure 1 at both the front and rear. There are two sets of the first fixing structure 1. The front surface of the first fixing structure 1 is embedded with a second fixing structure 3. There are a total of eight sets of the second fixing structure 3.

[0025] In a preferred embodiment, the first fixing structure 1 includes a first pressing plate 101, an embedding hole 102, a first limiting rod 103, a limiting groove 104, a first slider 105, and a rotating shaft 106. The front surface of the first pressing plate 101 is provided with four sets of embedding holes 102. The front surface of the first pressing plate 101 is fixedly installed with the first limiting rod 103 below the embedding hole 102. The upper surface of the first limiting rod 103 is provided with multiple sets of limiting grooves 104. The lower surface of the first pressing plate 101 is fixedly installed with the first slider 105. The front surface of the first slider 105 is embedded with the rotating shaft 106.

[0026] In a preferred embodiment, the support base 2 includes a first slide groove 201, a base plate 202, a second slide groove 203, a protective plate 204, a drive motor 205, and a motor shaft 206. The upper surface of the base plate 202 has eight sets of first slide grooves 201 on both sides. The upper surface of the base plate 202 has a second slide groove 203 in the middle. The front surface of the base plate 202 is fitted with a protective plate 204 above the second slide groove 203, which provides some protection for the drive motor 205. The drive motor 205 is fitted inside the second slide groove 203 below the protective plate 204. The drive motor 205 is a dual-axis motor, model YZR280M-8. The front and rear surfaces of the drive motor 205 are fixedly fitted with motor shafts 206.

[0027] In a preferred embodiment, the first sliders 105 are all embedded in the interior of the second slide groove 203, and the motor shafts 206 are respectively embedded in the interior of the rotating shaft 106. The surface of the motor shaft 206 and the inner surface of the rotating shaft 106 are both threaded. When the motor shaft 206 rotates, it can drive the rotating shaft 106 to move on the surface of the motor shaft 206, thereby driving the first sliders 105 to move.

[0028] The base plate 202 is fixed on a transport vehicle, such as a transport vehicle. The items to be transported are placed on the base plate 202. The drive motor 205 is started, so that the first slider 105 moves under the action of the motor shaft 206 and the rotating shaft 106, thereby driving the first extrusion plate 101 to move and extruding and fixing the items.

[0029] In a preferred embodiment, the second fixing structure 3 includes a second pressing plate 301, a second limiting rod 302, a limiting post 303, a first sleeve 304, a second sleeve 305, a spring 306, a limiting ring 307, a second slider 308, and a limiting hole 309. The second slider 308 is fixedly installed on the lower surface of the second pressing plate 301, and the second limiting rod 302 is fixedly installed on the front surface of the second pressing plate 301. The upper surface of the second limiting rod 302 has a limiting hole 309 at the front. Limiting rings 307 are embedded in the upper and lower parts of the 9. Limiting pins 303 are embedded in the inner part of the limiting rings 307. A second sleeve 305 is sleeved on the surface of the limiting pin 303. The second sleeve 305 is fixed on the surface of the limiting pin 303. When the limiting pin 303 moves upward, the second sleeve 305 is embedded in the interior of the first sleeve 304. The first sleeve 304 is embedded in the upper surface of the second sleeve 305. A spring 306 is fixedly connected between the first sleeve 304 and the second sleeve 305.

[0030] In a preferred embodiment, the second limiting rod 302 is respectively embedded in the embedding hole 102, the second slider 308 is embedded in the first sliding groove 201, and the limiting post 303 is embedded in the limiting groove 104.

[0031] When it is necessary to transport items of different sizes, the drive motor 205 is started, which causes the first extrusion plate 101 to push the second extrusion plate 301 to move, clamping and fixing the largest item. The limiting post 303 is lifted upward, so that the second sleeve 305 is embedded in the interior of the first sleeve 304, and the limiting post 303 moves away from the limiting groove 104. The second extrusion plate 301 is pushed towards the item, so that the second extrusion plate 301 is pressed tightly against the surface of the item. After releasing, the spring 306 returns to its original position, so that the limiting post 303 is embedded in the interior of the limiting groove 104, clamping and fixing the item.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A large-item transport fixing support frame, characterized in that: Includes a support base (2), on the upper surface of the support base (2) both at the front and rear, a first fixing structure (1) is embedded and installed, the first fixing structure (1) consists of two sets, and the front surface of the first fixing structure (1) is embedded and installed with a second fixing structure (3), the second fixing structure (3) consists of eight sets in total.

2. The large-item transport fixed support frame according to claim 1, characterized in that: The first fixed structure (1) includes a first extrusion plate (101), an embedding hole (102), a first limiting rod (103), a limiting groove (104), a first slider (105), and a rotating shaft (106). The front surface of the first extrusion plate (101) is provided with an embedding hole (102), and there are four sets of embedding holes (102). The front surface of the first extrusion plate (101) below the embedding hole (102) is fixedly installed with a first limiting rod (103). The upper surface of the first limiting rod (103) is provided with a limiting groove (104), and there are multiple sets of limiting grooves (104). The lower surface of the first extrusion plate (101) is fixedly installed with a first slider (105), and the front surface of the first slider (105) is embedded with a rotating shaft (106).

3. The large-item transport fixed support frame according to claim 2, characterized in that: The support base (2) includes a first slide groove (201), a base plate (202), a second slide groove (203), a protective plate (204), a drive motor (205), and a motor shaft (206). The upper surface of the base plate (202) is provided with the first slide groove (201) on both sides. There are eight sets of the first slide groove (201). The upper surface of the base plate (202) is provided with the second slide groove (203) in the middle. The front surface of the base plate (202) is fitted with the protective plate (204) above the second slide groove (203). The drive motor (205) is fitted with the inside of the second slide groove (203) below the protective plate (204). The front and rear surfaces of the drive motor (205) are fixedly fitted with the motor shaft (206).

4. The large-item transport fixed support frame according to claim 3, characterized in that: The first slider (105) is embedded in the inside of the second slide groove (203), and the motor shaft (206) is embedded in the inside of the rotating shaft (106).

5. A large-item transport fixed support frame according to claim 4, characterized in that: The second fixing structure (3) includes a second extrusion plate (301), a second limiting rod (302), a limiting post (303), a first sleeve (304), a second sleeve (305), a spring (306), a limiting ring (307), a second slider (308), and a limiting hole (309). The second slider (308) is fixedly installed on the lower surface of the second extrusion plate (301), and the second limiting rod (302) is fixedly installed on the front surface of the second extrusion plate (301). The upper surface of the device has a limiting hole (309) at the front. A limiting ring (307) is embedded in the upper and lower parts of the limiting hole (309). A limiting post (303) is embedded in the limiting ring (307). A second sleeve (305) is sleeved on the surface of the limiting post (303). A first sleeve (304) is embedded in the upper surface of the second sleeve (305). A spring (306) is fixedly connected between the first sleeve (304) and the second sleeve (305).

6. A large-item transport fixed support frame according to claim 5, characterized in that: The second limiting rod (302) is embedded in the inside of the embedding hole (102), the second slider (308) is embedded in the inside of the first sliding groove (201), and the limiting post (303) is embedded in the inside of the limiting groove (104).