Transportation device

By designing a chassis and an adjustable clamp for transportation, the problem of manually moving photovoltaic supports when cranes are unavailable was solved, achieving efficient and safe transportation and installation, and reducing the intensity of manual labor and the risk of misoperation.

CN223919325UActive Publication Date: 2026-02-17POWER CHINA KUNMING ENG CORP LTD +1
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Patent Information

Application Number
CN202520166950.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-17
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In distributed photovoltaic construction, sites inaccessible to cranes require manual handling of photovoltaic supports, resulting in low installation efficiency and high labor costs.

Method used

A transport device has been designed, including a frame, wheels and an adjustable clamp. The front and rear ends of the frame can swing, and the top of the frame is equipped with a movable and adjustable clamp that can be adjusted in height and position to facilitate clamping and separating the load. Combined with the clearance setting of the frame, precise control and reduced manual handling can be achieved.

Benefits of technology

It improves the transportation efficiency and safety of photovoltaic support piers, reduces the intensity of manual labor and the risk of misoperation, adapts to objects of various shapes and weights, and reduces the risk of worker injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transportation device which comprises a frame, wheels are arranged on the frame, a movable adjustable strong force clamp is arranged on the top of the frame, and the position, opposite to the adjustable strong force clamp, of the frame is arranged in a clearance mode. According to the conveying device, by arranging the movable adjustable powerful clamp, accurate control over the workpiece can be achieved, hoisting and placing are more accurate, the risk of misoperation is reduced, the movable adjustable powerful clamp can be adjusted according to the requirements of different workpieces, and therefore the conveying device adapts to objects of various shapes and weights; and the movable adjustable powerful clamp is combined with the clearance arrangement of the frame, so that the labor intensity of carrying of workers can be obviously reduced, and the risk of injury of the workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transport device technical field especially relates to a transport device. BACKGROUND

[0002] In the process of implementing distributed photovoltaic, the construction site is the roof of each unit, but there are often unit site restrictions, for example, there is a cable near the roof, due to the position of the cable, the crane does not have enough construction operation space to hoist the photovoltaic support to the roof, therefore, in order to realize the demand of installing photovoltaic support on the roof, while avoiding the concentrated stacking of load, manual transportation has to be carried out, especially in some difficult-to-reach designated installation points. Because the weight of the distributed photovoltaic support is usually between 150KG to 250KG, manual carrying is not only difficult, but also inefficient. At present, we usually use small trailers for transportation, but this way does not solve the problem of manual carrying when getting on and off the vehicle. Therefore, it is urgent to find a more efficient and convenient transportation solution to improve the installation efficiency and reduce the labor cost. SUMMARY

[0003] The main purpose of the utility model is to provide a transport device to solve the problem of low installation efficiency and high dependence on manual labor when the small trailer cannot use the crane to transport the photovoltaic support and needs to use a manual trolley.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] According to the transport device of the application, the vehicle frame is provided with wheels, the top of the vehicle frame is provided with a movable adjustable heavy clamp, and the position opposite to the adjustable heavy clamp on the vehicle frame is avoided.

[0006] According to the transport device of the application, the front end of the vehicle frame is provided with the adjustable heavy clamp, the rear end of the vehicle frame is provided with a handle, and the front end and the rear end of the vehicle frame can swing up and down with the wheels as the fulcrum.

[0007] Optionally, the adjustable heavy clamp comprises at least two hinged clamping arms, the free end of the clamping arm is provided with a first fixing structure, and the first fixing structure can be detachably connected with the to-be-loaded part.

[0008] Optionally, the at least two clamping arms are arranged in cross.

[0009] Optionally, a plurality of assembly holes are arranged on the clamping arm along the length direction, at least one assembly hole is detachably connected with a second fixing structure, and the second fixing structure is used for detachable connection with the to-be-loaded part.

[0010] According to the transportation device provided in the application, the bracket is arranged on the frame, the hook is arranged on the bracket, and the hook is detachably connected with the adjustable heavy clamp.

[0011] Optionally, the bracket comprises a transverse support arm and at least one support column, two ends of the support column are connected with the frame and the transverse support arm respectively, and the front end of the transverse support arm is provided with the hook.

[0012] Optionally, the transverse support arm comprises a sleeve, a locking member and a sliding member slidingly arranged in the sleeve, the locking member is arranged on the sleeve and used for locking or unlocking the sliding member, and the front end of the sliding member is provided with the hook.

[0013] Optionally, the at least one support column comprises a first support column and two second support columns abutting against each other, and the hook, the second support columns and the first support column are sequentially arranged in the direction from the front end to the rear end of the frame.

[0014] According to the transportation device provided in the application, the frame comprises a fixed frame with a U-shaped opening, the front end of the fixed frame is open, the fixed frame comprises two cross beams arranged at the rear end of the fixed frame, and the cross beams are connected with the fixed frame through a reinforcing beam.

[0015] Compared with the prior art, the above technical solution provided in the embodiments of the application has the following advantages:

[0016] The transportation device provided in the embodiments of the application has good stability and carrying capacity in the installation environment where the crane cannot be used, the wheels enable the transportation device to be flexibly moved in different working environments, adapt to various operation occasions and improve work efficiency, the adjustable heavy clamp can be moved on the top of the frame, so that the height between the adjustable heavy clamp and the ground can be adjusted, thereby facilitating clamping of the to-be-loaded workpiece, manual carrying and fixing of the adjustable heavy clamp are not required, after the adjustable heavy clamp and the to-be-loaded workpiece are fixed, the position of the adjustable heavy clamp can be adjusted to separate the to-be-loaded workpiece from the ground, and the position opposite to the adjustable heavy clamp on the frame is avoided, so that the to-be-loaded workpiece can be fixed with the adjustable heavy clamp at the avoided position, and after the adjustable heavy clamp is separated from the to-be-loaded workpiece after the transportation device is moved to the position, the to-be-loaded workpiece is directly in contact with the ground through the avoided position, thereby achieving transportation to the position. In this way, by arranging the movable adjustable heavy clamp, precise control of the workpiece can be realized, hoisting and placing are more accurate, the risk of misoperation is reduced, the movable adjustable heavy clamp can be adjusted according to the requirements of different workpieces, thereby adapting to objects of various shapes and weights, and by using the movable adjustable heavy clamp in combination with the avoided position of the frame, the labor intensity of workers in carrying can be significantly reduced, and the risk of injury of workers is reduced. Attached Figure Description

[0017] Figure 1 A front view of a transportation device provided in an embodiment of this utility model;

[0018] Figure 2 A top view of a transportation device provided in an embodiment of this utility model;

[0019] Figure 3 Rear view of a transportation device provided for an embodiment of this utility model.

[0020] Labeling: Frame 10, Wheel 11, Adjustable clamp 12, Clamping arm 121, Mounting hole 1211, Handle 13, Fixed frame 14, Crossbeam 15, Hook 21, Lateral support arm 22, First support column 23, Second support column 24. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0022] like Figure 1 and Figure 2 As shown, the transportation device according to the embodiment of this application includes a frame 10, wheels 11 on the frame 10, a movable and adjustable clamp 12 on the top of the frame 10, and a clearance arrangement on the frame 10 opposite to the adjustable clamp 12.

[0023] The transportation device provided by the embodiments of the present application has good stability and carrying capacity in an installation environment where a crane cannot be used. The wheels 11 are arranged to enable the transportation device to move flexibly in different working environments, adapt to various operating occasions, and improve work efficiency. The adjustable heavy clamp 12 can move on the top of the frame 10, so that the height between the adjustable heavy clamp 12 and the ground can be adjusted, thereby facilitating clamping of the to-be-loaded workpiece and eliminating the need for manual carrying and fixing of the adjustable heavy clamp 12. After the adjustable heavy clamp 12 is fixed with the to-be-loaded workpiece, the position of the adjustable heavy clamp 12 can be adjusted to separate the to-be-loaded workpiece from the ground. The position opposite to the adjustable heavy clamp 12 on the frame 10 is arranged to be empty, so that the to-be-loaded workpiece can be fixed with the adjustable heavy clamp 12 at the empty position. After the transportation device is moved to the position and the adjustable heavy clamp 12 is separated from the to-be-loaded workpiece, the to-be-loaded workpiece is directly in contact with the ground through the empty position, thereby achieving transportation to the position. In this way, by arranging the movable adjustable heavy clamp 12, precise control of the workpiece can be achieved, hoisting and placing are more accurate, the risk of misoperation is reduced, and the movable adjustable heavy clamp 12 can be adjusted according to the needs of different workpieces, thereby adapting to objects of various shapes and weights. By using the movable adjustable heavy clamp 12 in combination with the empty arrangement of the frame 10, the labor intensity of manual carrying can be significantly reduced, and the risk of worker injury can be reduced.

[0024] As shown in Figure 1 and Figure 2 , according to the transportation device of the embodiments of the present application, the front end of the frame 10 is provided with the adjustable heavy clamp 12, the rear end of the frame 10 is provided with the handle 13, and the front end and the rear end of the frame 10 can swing up and down with the wheels 11 as the fulcrum.

[0025] In detail, the handle 13 can help the operator better control and guide the moving direction of the transportation device, so that the transportation device is more flexible during transportation, and forms a lever shape with the wheels 11 as the fulcrum, thereby facilitating the operator to exert a smaller force to install or unload the to-be-loaded workpiece. The front end and the rear end of the frame 10 can swing up and down with the wheels 11 as the fulcrum, which is also convenient for lowering the height of the front end of the vehicle to install or unload the to-be-loaded workpiece, thereby reducing the strength of manual carrying and making the operation more labor-saving.

[0026] As shown in Figure 1 , in some embodiments, the adjustable heavy clamp 12 includes at least two hinged clamping arms 121, and the free end of the clamping arm 121 is provided with a first fixing structure which can be detachably connected with the to-be-loaded workpiece.

[0027] In detail, the clamping arm 121 is hingedly arranged, which can facilitate the adjustment of the clamping arm 121 at different angles and positions, so as to better adapt to different shapes or sizes of the to-be-loaded piece, thereby improving the loading efficiency and the convenience of operation. Moreover, the hingedly arranged clamping arm 121 can provide better stability when clamping the to-be-loaded piece, uniformly apply force, and prevent the to-be-loaded piece from sliding or falling during the carrying process. In addition, the hingedly arranged clamping arm 121 also allows the clamping arm 121 to swing during movement, which helps to absorb impact and vibration, thereby protecting the to-be-loaded piece from being damaged. The number of clamping arms 121 can be two, three, four or more, which is not limited in the present application.

[0028] In the above embodiment, the first fixing structure is used for detachable connection with the to-be-loaded piece, which facilitates the transportation and disassembly of the to-be-loaded piece. The first fixing structure can be arranged in the form of a clamping jaw, a latch or a buckle, etc.

[0029] In some embodiments, the at least two clamping arms 121 are arranged in a cross shape.

[0030] It can be understood that the cross-shaped arrangement of the clamping arms 121 can allow the adjustable heavy-duty clamp 12 to more easily adapt to various shapes and sizes of to-be-loaded pieces at different angles and positions, thereby enhancing the flexibility of clamping. Moreover, the cross-shaped arrangement of the clamping arms 121 can better disperse the force applied when clamping the to-be-loaded piece, thereby reducing local stress concentration and increasing the carrying capacity of the clamping device.

[0031] As shown in FIG. 1, Figure 1 In some embodiments, a plurality of assembly holes 1211 are arranged on the clamping arm 121 along the length direction, and at least one assembly hole 1211 is detachably connected with a second fixing structure. The second fixing structure is used for detachable connection with the to-be-loaded piece.

[0032] In the above embodiment, by arranging a plurality of assembly holes 1211 on the clamping arm 121, the position of the second fixing structure can be adjusted according to the size and shape of different to-be-loaded pieces, thereby achieving the adaptation to various types of to-be-loaded pieces. At the same time, the detachable connection of the second fixing structure with the to-be-loaded piece can assist the first fixing structure and enhance the fixing strength between the to-be-loaded piece and the clamping arm 121, so that the to-be-loaded piece can be firmly fixed on the clamping arm 121, thereby improving the safety of transportation. In addition, the plurality of assembly holes 1211 are arranged in sequence along the length direction of the clamping arm 121, which can facilitate the operator to adjust the position of the second fixing structure according to the weight and shape of the to-be-loaded piece. The second fixing structure can be arranged in the form of a clamping jaw, a latch or a buckle, etc.

[0033] According to the transport device, the bracket is provided on the frame 10, the hook 21 is provided on the bracket, and the hook 21 is detachably connected with the adjustable heavy clamp 12.

[0034] In the above embodiment, the bracket provides additional support for the adjustable heavy clamp 12, so as to enhance the stability and carrying capacity of the frame 10, so that the frame 10 can keep balance and is not easy to fall when moving or hoisting heavy objects. The detachable connection of the hook 21 and the adjustable heavy clamp 12 enables the adjustable heavy clamp 12 to be fixed with the object to be loaded first, and then hung on the hook 21. During the hanging process, the front end of the frame 10 is tilted downward. After the hanging is completed, the front end of the frame 10 is lifted by applying force to the handle 13 by means of the lever principle, so as to facilitate transportation.

[0035] It can be understood that the longer the handle 13 is, the more labor-saving it is. However, if the handle 13 is too long, it will increase the difficulty of operation for the operator and limit the size of the site, so it is necessary to set a reasonable length.

[0036] As shown in FIGS. Figure 1 and Figure 3 In some embodiments, the bracket includes a transverse support arm 22 and at least one support column, both ends of the support column are connected with the frame 10 and the transverse support arm 22 respectively, and the front end of the transverse support arm 22 is provided with the hook 21.

[0037] In the above embodiment, the transverse support arm 22 and the support column provide additional structural support, so that the adjustable heavy clamp 12 can safely carry and hoist heavy objects, increase the stability of the entire transport device, and the support column can transmit the center of gravity downward to the frame 10, effectively disperse the load borne by the adjustable heavy clamp 12, reduce the local pressure on the frame 10, thereby improving the carrying capacity of the transport device. The front end of the transverse support arm 22 is provided with the hook 21, so that the length of the transverse support arm 22 can be set as needed, so that the position of the hook 21 can be lower when the front end of the frame 10 is tilted downward, thereby facilitating assembly with the adjustable heavy clamp 12.

[0038] In some embodiments, the transverse support arm 22 includes a sleeve, a locking member, and a sliding member slidingly arranged in the sleeve. The locking member is arranged on the sleeve for locking or unlocking the sliding member, and the front end of the sliding member is provided with the hook 21.

[0039] In the above embodiments, the sleeve is a tubular structure for accommodating the sliding member, which can provide a stable moving channel for the sliding member, enabling the sliding member to slide smoothly therein. The arrangement of the sliding member enables the height and position of the hook 21 to be adjusted according to actual needs, increasing the flexibility of the transport device. Users can adjust the position of the hook 21 according to different hoisting needs, thereby adapting to different sizes or weights of articles. The function of the locking member is to lock or unlock the sliding member. By providing the locking member, when it is necessary to fix the position of the sliding member, the locking member is pressed against the sliding member, so that the sliding member is pressed against the inner wall of the sleeve to increase the friction force, thereby avoiding movement. When it is necessary to move the sliding member, the locking member is released, so that the sliding member can move along the length direction of the sleeve. In this way, the position of the hook 21 can be adjusted as needed to adapt to different hoisting needs of different heights or widths. The design of the locking member ensures the safety of the sliding member during use, preventing accidental sliding or falling of the hook 21 due to misoperation, thereby reducing the risk of accidents.

[0040] As shown in Figure 1 and Figure 3 , in some embodiments, the at least one support column includes a first support column 23 and two second support columns 24 abutting each other, and the hook 21, the second support column 24 and the first support column 23 are arranged in sequence in the direction from the front end to the rear end of the frame 10.

[0041] It can be understood that the arrangement of the first support column 23 and the second support column 24 can effectively disperse the load, reduce the pressure on a single support column, avoid tilting or damage due to overloading, and achieve the purpose of effectively increasing the stability of the frame 10. The two second support columns 24 abutting each other can form a more stable support structure, which can effectively resist lateral forces or unbalanced forces generated during hoisting or transportation, reducing the risk of tilting or overturning of the device. In addition, since the two second support columns 24 abutting each other have better load-bearing capacity, the two second support columns 24 are arranged between the first support column 23 and the hook 21.

[0042] As shown in Figure 1 and Figure 2 , according to the transport device of the embodiments of the present application, the frame 10 includes a fixed frame 14 in the form of a U-shaped opening, the front end of the fixed frame 14 is open, the fixed frame 14 includes two cross beams 15 arranged at the rear end of the fixed frame 14, and a reinforcing beam is connected between the cross beam 15 and the fixed frame 14.

[0043] In detail, the U-shaped opening design makes the fixed frame 14 have better structural stability and strength, so that the load can be effectively dispersed and the deformation can be reduced. At the same time, the U-shaped opening provides more space, which facilitates the adjustable heavy clamp 12 to grab and unload the to-be-loaded parts from above, thereby improving the convenience of loading and unloading. The main function of the cross beam 15 is to enhance the carrying capacity of the fixed frame 14. By arranging the cross beam 15 at the rear end of the fixed frame 14, the overall structure of the fixed frame 14 can be effectively supported to prevent deformation or damage caused by heavy objects during transportation. At the same time, the cross beam 15 can also improve the overall torsional resistance, so that the transportation device is more stable during driving. The role of the reinforcing beam is to increase the rigidity and strength of the fixed frame 14, enhance the tensile and compressive capacity, and make the entire fixed frame 14 more firm when carrying heavy objects, thereby reducing vibration and swinging.

[0044] In a specific embodiment, the diameter of the wheel 11 is 600 mm; the fixed frame 14 is made of 6# channel steel; the clamping arm 121 of the adjustable heavy clamp 12 is assembled by 5 mm thick ferrous alloy and M14 bolts; the support column and the handle 13 are made of steel pipes with a diameter of 48 mm and a thickness of 3 mm.

[0045] The specific embodiments of the utility model are described in detail above, but it is only as an example, and the utility model is not limited to the specific embodiments described above. Any equivalent modification or alternative to the utility model for those skilled in the art is also within the scope of the utility model, therefore, equivalent transformation, modification, improvement, etc. made without departing from the spirit and principle range of the utility model should be covered in the scope of the utility model.

Claims

1. A transport device, characterized in that The utility model provides a vehicle frame, the vehicle frame is provided with a wheel, the top of the front end of the vehicle frame is provided with a movable adjustable big force clamp, the position of the vehicle frame is avoided to set up opposite with the adjustable big force clamp, the rear end of the vehicle frame is provided with a handle, the front end and the rear end of the vehicle frame can swing up and down with the wheel as the fulcrum, the adjustable big force clamp includes at least two articulated clamping arms, the free end of the clamping arm is provided with a first fixed structure, the first fixed structure can be detachably connected with the piece to be loaded, a plurality of assembly holes are arranged on the clamping arm along the length direction, at least one assembly hole is detachably connected with a second fixed structure, and the second fixed structure is used for being detachably connected with the piece to be loaded.

2. The transport device of claim 1, wherein, The at least two clamping arms are arranged in cross.

3. The transport apparatus of claim 1, wherein, The vehicle frame is provided with a support, the support is provided with a hook, and the hook is detachably connected with the adjustable big force clamp.

4. The transport apparatus of claim 3, wherein, The support includes a transverse support arm and at least one support column, two ends of the support column are connected with the vehicle frame and the transverse support arm respectively, and the front end of the transverse support arm is provided with the hook.

5. The transport apparatus of claim 4, wherein, The transverse support arm includes a sleeve, a locking member and a sliding member slidingly arranged in the sleeve, the locking member is arranged on the sleeve and is used for locking or unlocking the sliding member, and the front end of the sliding member is provided with the hook.

6. The transport apparatus of claim 4, wherein, The at least one support column includes a first support column and two second support columns abutting against each other, the hook, the second support column and the first support column are sequentially arranged in the direction from the front end to the rear end of the vehicle frame.

7. Transport device according to any of claims 1-6, characterized in that The vehicle frame includes a fixed frame with a U-shaped opening, the front end of the fixed frame is open, the fixed frame includes two cross beams arranged at the rear end of the fixed frame, and a reinforcing beam is connected between the cross beam and the fixed frame.