Foldable excavator transport fixture

CN224916587UActive Publication Date: 2026-10-30QUANZHOU KINHO CONSTR MACHINERY TECH
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Patent Information

Application Number
CN202522461061.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-30
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

然而这种运输固定架中,用于压紧的部分不能进行折叠收纳,不利于收纳存放,并且现有的运输固定架中,仅采用压紧作用完成对履带的固定,固定效果一般,挖掘机运输时依然容易产生位移,运输稳定性差

Benefits of technology

[0014]在本实用新型中,通过设置的折叠组件,将立柱、顶板、升降固定组件等结构设置在折叠组件上,便于在不使用时进行折叠收纳,减少占用空间,利于收纳存放,在升降固定组件上设置支撑板,可以提供稳定支撑,确保收纳后相应结构的稳定性,采用升降固定组件,可以提供有效的压紧作用效果,同时适用于不同型号挖掘机的履带固定,适配性高,旋转套可以在升降套上进行转动,提高使用灵活性,采用抵紧组件,可以对挖掘机履带处的结构施加抵紧作用力,配合压紧作用使用,进一步增加对于挖掘机的稳定效果,保障运输稳定性。

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Abstract

The utility model relates to engineering equipment transportation technical field discloses a collapsible excavator transport fixing frame, including bottom plate, the folding subassembly is installed on the bottom plate, and the upper end position department of folding subassembly is fixed with stand, the top of stand is installed with top plate, and is equipped with lifting fixed component on stand and top plate, and is provided with abutting component on folding subassembly. Through the folding subassembly setting, the structure such as stand, top plate, lifting fixed component is set on folding subassembly, and it is convenient to fold and store when not using, setting support plate on lifting fixed component can provide stable support, ensure the stability of storage, adopt lifting fixed component, can provide effective compacting effect effect, at the same time is suitable for the track fixing of different models excavator, and the adaptability is high, the rotary sleeve can rotate on the lifting sleeve, improve the use flexibility, adopt abutting component, can exert compacting force to the structure at excavator track, guarantee transportation stability.
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Description

Technical Field

[0001] This utility model relates to the field of engineering equipment transportation technology, and in particular to a foldable excavator transport fixing frame. Background Technology

[0002] An excavator, also known as a digging machine, is an earthmoving machine that uses a bucket to excavate materials above or below the machine's bearing surface and load them into transport vehicles or unload them into a stockpile. It can perform various tasks such as digging, loading, leveling, and crushing, and is an indispensable piece of equipment in engineering construction.

[0003] When using excavators, in order to protect the road surface, they need to be transported by transport vehicles on normal roads. To ensure the stability of the excavator during transportation, a transport frame is usually used to secure it.

[0004] Existing transport mounting frames use clamps to secure the excavator's tracks after it has been moved onto the transport vehicle. However, the clamping portion of these frames cannot be folded for storage, making them inconvenient for storage. Furthermore, existing transport mounting frames rely solely on clamping to secure the tracks, resulting in only moderate stability. The excavator is still prone to displacement during transport, leading to poor transport stability. Utility Model Content

[0005] The purpose of this invention is to provide a foldable excavator transport and fixing frame, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A foldable excavator transport frame includes a base plate, a folding assembly mounted on the base plate, a column fixed at the upper end of the folding assembly, a top plate mounted on the top of the column, and lifting and fixing assemblies provided on the column and the top plate. A clamping assembly is provided on the folding assembly.

[0008] As a further preferred embodiment of this utility model, the base plate is provided with mounting holes, and the base plate is fixedly connected to the folding assembly, with the two sets of folding assemblies arranged symmetrically on the base plate.

[0009] As a further preferred embodiment of this utility model, the base plate is provided with a threaded hole, the lifting and fixing assembly is provided with a support plate, and the support plate is provided with a fixing bolt that matches the threaded hole, and the end of the fixing bolt is provided with a knob.

[0010] As a further preferred embodiment of this utility model, the folding assembly includes a fixed base, a flip base, a rotating frame, a first connecting plate, a second connecting plate, a rotating rod, and a locking knob. The fixed base is fixed on the base plate, and the flip base is rotatably connected to the fixed base via the rotating frame. The first connecting plate and the second connecting plate are respectively fixed on the fixed base and the flip base, and the first connecting plate and the second connecting plate are provided with U-shaped holes. The rotating rod is rotatably disposed in the U-shaped hole on the first connecting plate, and the end of the rotating rod is provided with a screw. The locking knob is connected to the screw at the end of the rotating rod.

[0011] As a further preferred embodiment of this utility model, the lifting and fixing assembly includes a lifting sleeve, a rotating sleeve, a pressure plate, a buffer pad, a lifting plate, a servo motor, and a lead screw. The lifting sleeve is installed on the column, the rotating sleeve is sleeved on the lifting sleeve and is fixedly connected to the pressure plate, the buffer pad is disposed on the lower surface of the pressure plate, the lifting plate is connected to the lifting sleeve, the servo motor is fixed on the top plate, and the lead screw is disposed between the folding assembly and the top plate, and the lead screw passes through the lifting plate.

[0012] As a further preferred embodiment of this utility model, the clamping assembly includes a fixed plate, a clamping plate, a guide rod, and an adjusting screw. The fixed plate is fixed on the folding assembly, the clamping plate is fixedly connected to the guide rod, and the guide rod passes through the fixed plate. The adjusting screw is threadedly connected to the fixed plate, and the end of the adjusting screw abuts against the clamping plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In this invention, the column, top plate, and lifting and fixing components are mounted on a folding assembly, facilitating folding and storage when not in use, reducing space occupation, and making storage easier. A support plate on the lifting and fixing assembly provides stable support, ensuring the stability of the corresponding structures after storage. The lifting and fixing assembly provides effective clamping and is suitable for fixing the tracks of different excavator models, exhibiting high adaptability. The rotating sleeve can rotate on the lifting sleeve, improving operational flexibility. The clamping component applies clamping force to the structure at the excavator tracks, further enhancing the stability of the excavator and ensuring transportation stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model after folding;

[0017] Figure 3 This is a structural schematic diagram of the folding component of this utility model;

[0018] Figure 4 This is a schematic diagram of the lifting and fixing assembly of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the clamping component of this utility model.

[0020] In the diagram: 1. Base plate; 2. Folding assembly; 201. Fixed base; 202. Flipping base; 203. Rotating frame; 204. First connecting plate; 205. Second connecting plate; 206. Rotating rod; 207. Locking knob; 3. Column; 4. Top plate; 5. Lifting and fixing assembly; 501. Lifting sleeve; 502. Rotating sleeve; 503. Pressure plate; 504. Buffer pad; 505. Lifting plate; 506. Servo motor; 507. Lead screw; 6. Clamping assembly; 601. Fixed plate; 602. Clamping plate; 603. Guide rod; 604. Adjusting screw; 7. Mounting hole; 8. Support plate. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1-5 As shown, the present invention provides a foldable excavator transport fixing frame, including a base plate 1, a folding component 2 installed on the base plate 1, a column 3 fixed at the upper end of the folding component 2, a top plate 4 installed on the top of the column 3, and lifting and fixing components 5 provided on the column 3 and the top plate 4, and a clamping component 6 provided on the folding component 2.

[0023] like Figures 1-2 As shown, the base plate 1 has mounting holes 7, and the base plate 1 is fixedly connected to the folding assembly 2. The two sets of folding assemblies 2 are symmetrically arranged on the base plate 1. The base plate 1 has threaded holes, and the lifting and fixing assembly 5 has a support plate 8. The support plate 8 has fixing bolts that are compatible with the threaded holes, and the end of the fixing bolts has a knob.

[0024] It should be noted that during use, the base plate 1 is fixed to the transport vehicle using bolts and mounting holes 7. After unfolding the structure including the column 3, top plate 4, and lifting and fixing assembly 5 using the folding assembly 2, the power supply is connected, and the excavator is driven onto the transport vehicle. Then, the lifting and fixing assembly 5 is activated to move along the column 3, thereby pressing and fixing the excavator tracks. Subsequently, the clamping assembly 6 is operated to achieve a clamping effect, thus completing the fixing of the excavator. After fixing, the excavator is transported. The lifting and fixing assembly 5, together with the clamping assembly 6, ensures the stability of the excavator. After the excavator is transported, it can be folded and stored using the folding assembly 2, and fixed using the fixing bolts on the support plate 8 and the threaded holes.

[0025] like Figure 3 As shown, the folding assembly 2 includes a fixed base 201, a flip base 202, a rotating frame 203, a first connecting plate 204, a second connecting plate 205, a rotating rod 206, and a locking knob 207. The fixed base 201 is fixed on the base plate 1. The flip base 202 is rotatably connected to the fixed base 201 through the rotating frame 203. The first connecting plate 204 and the second connecting plate 205 are respectively fixed on the fixed base 201 and the flip base 202, and the first connecting plate 204 and the second connecting plate 205 are provided with U-shaped holes. The rotating rod 206 is rotatably disposed in the U-shaped hole on the first connecting plate 204, and the end of the rotating rod 206 is provided with a screw. The locking knob 207 is connected to the screw at the end of the rotating rod 206.

[0026] It should be noted that, initially, the folding assembly 2 is folded. When transporting the excavator, the tilting seat 202 is rotated to the upper end of the fixed seat 201 via the rotating frame 203, and the column 3 is in a vertical position. Then, the rotating rod 206 in the U-shaped hole on the first connecting plate 204 is flipped upwards, so that the screw is located in the U-shaped hole on the second connecting plate 205. Then, the locking knob 207 is used to lock and fix it. After connecting the power supply, the excavator is pressed and fixed. When folding is required, the locking knob 207 is loosened, and the rotating rod 206 and the locking knob 207 are flipped to make room. The tilting seat 202 is folded up via the rotating frame 203, supported by the support plate 8, and fixed with the fixing bolts.

[0027] like Figure 4As shown, the lifting and fixing assembly 5 includes a lifting sleeve 501, a rotating sleeve 502, a pressure plate 503, a buffer pad 504, a lifting plate 505, a servo motor 506, and a lead screw 507. The lifting sleeve 501 is mounted on the column 3. The rotating sleeve 502 is sleeved on the lifting sleeve 501 and is fixedly connected to the pressure plate 503. The buffer pad 504 is disposed on the lower surface of the pressure plate 503. The lifting plate 505 is connected to the lifting sleeve 501. The servo motor 506 is fixed on the top plate 4. The lead screw 507 is disposed between the folding assembly 2 and the top plate 4 and passes through the lifting plate 505.

[0028] It should be noted that when fixing the excavator, firstly, the rotating sleeve 502 is rotated on the lifting sleeve 501, so that the pressure plate 503 rotates above the track. Then, after starting the servo motor 506, the lead screw 507 rotates and drives the lifting plate 505 and the lifting sleeve 501 to descend along the column 3, thereby bringing the rotating sleeve 502 and the pressure plate 503 down until the buffer pad 504 on the lower surface of the pressure plate 503 presses on the track. The pressure plate 503 applies a pressing force to the track to ensure that the track is fixed, thus achieving effective fixing of the excavator. After fixing, transportation can be carried out.

[0029] like Figure 5 As shown, the clamping assembly 6 includes a fixing plate 601, a clamping plate 602, a guide rod 603, and an adjusting screw 604. The fixing plate 601 is fixed on the folding assembly 2. The clamping plate 602 is fixedly connected to the guide rod 603, and the guide rod 603 passes through the fixing plate 601. The adjusting screw 604 is threadedly connected to the fixing plate 601, and the end of the adjusting screw 604 abuts against the clamping plate 602.

[0030] It should be noted that after the lifting and fixing assembly 5 presses down on the excavator's tracks, the adjusting screw 604 pushes the abutment plate 602 to move. The abutment plate 602 then moves on the fixing plate 601 via the guide rod 603 until the abutment plate 602 abuts against the frame at the excavator's tracks, thereby securing the excavator. When used in conjunction with the lifting and fixing assembly 5, it can ensure the stability of the excavator during transportation.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A foldable excavator transport mounting frame, characterized in that: Includes a base plate (1), on which a folding assembly (2) is installed, and a column (3) is fixed at the upper end of the folding assembly (2), a top plate (4) is installed on the top of the column (3), and lifting and fixing assemblies (5) are provided on the column (3) and the top plate (4), and a clamping assembly (6) is provided on the folding assembly (2).

2. The foldable excavator transport mounting frame according to claim 1, characterized in that: The base plate (1) is provided with mounting holes (7), and the base plate (1) is fixedly connected to the folding assembly (2). The two sets of folding assemblies (2) are symmetrically arranged on the base plate (1).

3. The foldable excavator transport mounting frame according to claim 2, characterized in that: The base plate (1) is provided with threaded holes, the lifting and fixing assembly (5) is provided with a support plate (8), and the support plate (8) is provided with a fixing bolt that matches the threaded holes. The end of the fixing bolt is provided with a knob.

4. The foldable excavator transport mounting frame according to claim 3, characterized in that: The folding assembly (2) includes a fixed base (201), a flip base (202), a rotating frame (203), a first connecting plate (204), a second connecting plate (205), a rotating rod (206), and a locking knob (207). The fixed base (201) is fixed on the base plate (1). The flip base (202) is rotatably connected to the fixed base (201) through the rotating frame (203). The first connecting plate (204) and the second connecting plate (205) are respectively fixed on the fixed base (201) and the flip base (202). The first connecting plate (204) and the second connecting plate (205) are provided with U-shaped holes. The rotating rod (206) is rotatably disposed in the U-shaped hole on the first connecting plate (204). The end of the rotating rod (206) is provided with a screw. The locking knob (207) is connected to the screw at the end of the rotating rod (206).

5. A foldable excavator transport mounting frame according to claim 4, characterized in that: The lifting and fixing assembly (5) includes a lifting sleeve (501), a rotating sleeve (502), a pressure plate (503), a buffer pad (504), a lifting plate (505), a servo motor (506), and a lead screw (507). The lifting sleeve (501) is installed on the column (3). The rotating sleeve (502) is sleeved on the lifting sleeve (501) and is fixedly connected to the pressure plate (503). The buffer pad (504) is set on the lower surface of the pressure plate (503). The lifting plate (505) is connected to the lifting sleeve (501). The servo motor (506) is fixed on the top plate (4). The lead screw (507) is set between the folding assembly (2) and the top plate (4) and passes through the lifting plate (505).

6. The foldable excavator transport mounting frame according to claim 5, characterized in that: The clamping assembly (6) includes a fixing plate (601), a clamping plate (602), a guide rod (603), and an adjusting screw (604). The fixing plate (601) is fixed on the folding assembly (2). The clamping plate (602) is fixedly connected to the guide rod (603), and the guide rod (603) passes through the fixing plate (601). The adjusting screw (604) is threadedly connected to the fixing plate (601), and the end of the adjusting screw (604) abuts against the clamping plate (602).