A duct mobile loading and unloading vehicle

CN224660787UActive Publication Date: 2026-08-21LUOHE XINSHITONG METALLURGICAL EQUIP CO LTD
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Patent Information

Application Number
CN202521802259.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-21
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0003]然而,现有生产车间在承担此类物料的运输任务时,由于原料和构件普遍尺寸巨大、重量沉重和形态各异,导致常规的叉车、手推车或行车的吊运操作困难且效率低下;车间内通道空间有时受限或被其他设备占用,使大型物料灵活通行受阻,且不规则构件在搬运过程易晃动甚至磕碰,极大的影响了高炉风管生产过程中的运输便捷性

Benefits of technology

[0006]Compared to existing technologies, the advantages of this utility model include: It comprises a moving mechanism, a lifting mechanism, a support platform, a horizontal pushing mechanism, and a support cylinder mechanism to form a duct mobile loading and unloading vehicle. The lifting mechanism is mounted on the moving mechanism, while the support platform, which can carry material packages, is mounted on the lifting mechanism. The lifting mechanism drives the support platform to move up and down, allowing material packages to be loaded when the lifting mechanism is lowered. Simultaneously, the moving mechanism enables flexible transportation of the material packages, effectively improving the convenience of transportation during blast furnace duct production. Furthermore, two horizontal pushing mechanisms are installed on opposite sides of the support platform. These mechanisms can carry ducts and drive them horizontally towards or away from the support platform. Thus, when the lifting mechanism is lowered, not only can material packages be loaded... The package can also be moved horizontally by the lateral movement mechanism, allowing the completed air ducts stacked on both sides of the support platform to be moved onto the lateral movement mechanism. Then, the lifting mechanism is raised to facilitate the movement of the moving mechanism, enabling flexible transportation of material packages and air ducts. At the same time, since the air ducts carried by the lateral movement mechanism are located on both sides of the moving mechanism, the balance of the moving mechanism can be maintained during the movement, effectively improving the stability of the movement, avoiding damage to the air duct structure, and ensuring the service life of the air duct structure. Meanwhile, the support cylinder mechanism is installed on the lateral push mechanism and can be inserted into the air duct on the lateral push mechanism to abut against the opposite sides of the inner wall of the air duct. Thus, the support cylinder mechanism abuts and supports the air duct, ensuring the stability of the air duct on the lateral movement mechanism. Furthermore, it can prevent damage to the air duct structure during the movement and ensure the service life of the air duct structure.

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Abstract

The utility model provides a kind of wind pipe mobile loading and unloading car, belong to wind pipe loading and unloading auxiliary equipment technical field.The wind pipe mobile loading and unloading car includes moving mechanism, lifting mechanism, bearing table, horizontal push mechanism and propelling mechanism, and lifting mechanism is installed on moving mechanism;Bearing table is used to carry material package, and it is installed on lifting mechanism, to supply lifting mechanism to drive bearing table to move up and down;Horizontal push mechanism has two, and it is respectively installed on the opposite sides of bearing table, and horizontal push mechanism is used to carry wind pipe, and drive wind pipe to be close to or away from bearing table along horizontal direction;Propelling mechanism is installed on horizontal push mechanism, and it is used to insert into the wind pipe on horizontal push mechanism, to be opposite with the two sides of wind pipe inner wall.This utility model cooperates by moving mechanism, lifting mechanism, bearing table, horizontal push mechanism and propelling mechanism, can realize the stable transport of material and wind pipe, improve the transport convenience in blast furnace wind pipe production process simultaneously, guarantee wind pipe structure life.
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Description

Technical Field

[0001] This utility model belongs to the technical field of duct loading and unloading auxiliary equipment, specifically relating to a mobile duct loading and unloading vehicle. Background Technology

[0002] The blast furnace air supply system in steelmaking, including components such as straight air pipes, bends, and expansion joints, are large and heavy core heat-resistant components. Their production involves multiple processes and a large volume of material turnover. On one hand, initial raw materials such as high-quality cast iron / cast steel pipe blanks, flange blanks, and bolts need to be efficiently transported to the processing area. On the other hand, semi-finished products and final products generated during the manufacturing process, such as pipe sections after cutting / beveling and welded prefabricated parts, also require frequent transfer between various workstations. The transportation of these raw materials and components is a fundamental link in ensuring the smooth operation of the production line and efficient product delivery.

[0003] However, when existing production workshops undertake the transportation of such materials, the large size, heavy weight, and varied shapes of the raw materials and components make conventional forklift, handcart, or overhead crane lifting operations difficult and inefficient. The passage space in the workshop is sometimes limited or occupied by other equipment, which hinders the flexible passage of large materials. Furthermore, irregular components are prone to shaking or even collisions during handling, which greatly affects the convenience of transportation in the blast furnace duct production process. Summary of the Invention

[0004] The technical problem to be solved by this utility model is how to improve the transportation convenience in the production process of blast furnace air ducts in order to ensure the service life of the air duct structure. In view of the shortcomings of the existing technology, an air duct mobile loading and unloading vehicle is provided.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: This utility model provides a duct mobile loading and unloading vehicle, including a moving mechanism, a lifting mechanism, a carrying platform, a horizontal pushing mechanism, and a support cylinder mechanism. The lifting mechanism is mounted on the moving mechanism. The carrying platform is used to carry material packages and is mounted on the lifting mechanism so that the lifting mechanism can drive the carrying platform to move up and down. There are two horizontal pushing mechanisms, which are respectively mounted on opposite sides of the carrying platform. The horizontal pushing mechanisms are used to carry ducts and drive the ducts to move horizontally closer to or away from the carrying platform. The support cylinder mechanism is mounted on the horizontal pushing mechanism and is used to insert into the ducts on the horizontal pushing mechanism so as to abut against opposite sides of the inner wall of the duct.

[0006] Compared to existing technologies, the advantages of this utility model include: It comprises a moving mechanism, a lifting mechanism, a support platform, a horizontal pushing mechanism, and a support cylinder mechanism to form a duct mobile loading and unloading vehicle. The lifting mechanism is mounted on the moving mechanism, while the support platform, which can carry material packages, is mounted on the lifting mechanism. The lifting mechanism drives the support platform to move up and down, allowing material packages to be loaded when the lifting mechanism is lowered. Simultaneously, the moving mechanism enables flexible transportation of the material packages, effectively improving the convenience of transportation during blast furnace duct production. Furthermore, two horizontal pushing mechanisms are installed on opposite sides of the support platform. These mechanisms can carry ducts and drive them horizontally towards or away from the support platform. Thus, when the lifting mechanism is lowered, not only can material packages be loaded... The package can also be moved horizontally by the lateral movement mechanism, allowing the completed air ducts stacked on both sides of the support platform to be moved onto the lateral movement mechanism. Then, the lifting mechanism is raised to facilitate the movement of the moving mechanism, enabling flexible transportation of material packages and air ducts. At the same time, since the air ducts carried by the lateral movement mechanism are located on both sides of the moving mechanism, the balance of the moving mechanism can be maintained during the movement, effectively improving the stability of the movement, avoiding damage to the air duct structure, and ensuring the service life of the air duct structure. Meanwhile, the support cylinder mechanism is installed on the lateral push mechanism and can be inserted into the air duct on the lateral push mechanism to abut against the opposite sides of the inner wall of the air duct. Thus, the support cylinder mechanism abuts and supports the air duct, ensuring the stability of the air duct on the lateral movement mechanism. Furthermore, it can prevent damage to the air duct structure during the movement and ensure the service life of the air duct structure.

[0007] Optionally, the lifting mechanism includes a support base and a first telescopic drive member. The support base is mounted on the moving mechanism. There are multiple first telescopic drive members, which are spaced apart on the support base. The support platform is mounted on the first telescopic drive member so that the first telescopic drive member can drive the support platform to move up and down.

[0008] Optionally, the lifting mechanism further includes a telescopic linkage drive assembly. There are two telescopic linkage drive assemblies, which are symmetrically distributed on both sides of the support base. The upper end of the telescopic linkage drive assembly is connected to the bearing platform. The two sides of the telescopic linkage drive assembly along the horizontal direction are used to move closer or further away from each other, so as to drive the upper and lower ends of the telescopic linkage drive assembly to move away or closer to each other.

[0009] Optionally, the support platform includes a platform body and a support frame. The platform body is mounted on the lifting mechanism, and there are two support frames, which are symmetrically mounted on both sides of the platform body and support the horizontal pushing mechanism.

[0010] Optionally, the horizontal pushing mechanism includes a second telescopic drive member and a support plate; one end of the second telescopic drive member is installed in a mounting hole in the side wall of the platform, and the other end is driven to connect with the support plate to drive the support plate to move closer to or away from the platform in the horizontal direction; the support plate extends in the vertical direction, and the lower end of the support plate is bent and extended in the direction away from the platform to form a bearing plate, the bearing plate is placed on the support frame and is used to support the air duct.

[0011] Optionally, the lateral pushing mechanism further includes a lifting component, which is mounted on the support plate and used to support the air duct. The lifting component is used to drive the air duct to move up and down to cooperate with the support cylinder mechanism to clamp the air duct from top to bottom.

[0012] Optionally, the lateral pushing mechanism further includes a support block, which is mounted on the bottom wall of the bearing plate. The moving mechanism is provided with a support groove, and the lower end of the support block is placed in the support groove and abuts against the bottom wall of the support groove.

[0013] Optionally, the support cylinder mechanism includes a support cylinder and a third telescopic drive member. The support cylinder is used to be placed inside the air duct. The end face of the support plate opposite to the platform body is provided with a receiving groove. The third telescopic drive member is installed in the receiving groove. The two ends of the third telescopic drive member are respectively connected to the ends of the two support cylinders and are used to drive the two support cylinders, which are both perpendicular to the support plate, to move closer or further away from each other, so that the support cylinder abuts against or separates from the inner wall of the air duct.

[0014] Optionally, the support cylinder includes a connecting rod and a cylinder body, the connecting rod being drivenly connected to the third telescopic drive member, and the cylinder body being fitted onto the connecting rod and detachably connected to the connecting rod.

[0015] Optionally, the moving mechanism includes a traveling wheel, a moving plate, and a rotating platform. The traveling wheel is installed below the moving plate so that the moving plate can move by means of the traveling wheel. The rotating platform is installed on the upper surface of the moving plate and is used to reciprocate around a vertical axis. The lifting mechanism is installed on the rotating platform. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings.

[0017] Figure 1 : A structural schematic diagram of the ductwork loading and unloading vehicle from one perspective in this embodiment of the present invention; Figure 2 : A structural schematic diagram of the air duct mobile loading and unloading vehicle from another perspective in this embodiment of the utility model.

[0018] Among them, 1-moving mechanism, 11-running wheel, 12-moving plate, 13-rotating table, 2-lifting mechanism, 21-support base, 22-first telescopic drive component, 23-telescopic linkage drive assembly, 3-bearing platform, 31-platform body, 32-support frame, 4-horizontal push mechanism, 41-second telescopic drive component, 42-support plate, 421-bearing plate, 422-accommodating slot, 43-lifting assembly, 44-support block, 5-support cylinder mechanism, 511-connecting rod, 512-cylinder body. Detailed Implementation

[0019] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0020] It should be noted that the Z-axis in the attached figures represents the vertical direction, i.e., the up-down position, with the positive direction of the Z-axis representing upward and the negative direction representing downward; the Y-axis in the attached figures represents the horizontal direction and is designated as the front-back position, with the positive direction of the Y-axis representing the front and the negative direction representing the back; the X-axis in the attached figures represents the left-right position, with the positive direction of the X-axis representing the right and the negative direction representing the left. It should also be noted that the aforementioned representations of the Z, Y, and X axes are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to"; the term "based on" means "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; and the term "optionally" means "optional embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first," "second," etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0022] It should be noted that the terms "one" and "multiple" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0023] An embodiment of this utility model provides a duct mobile loading and unloading vehicle, including a moving mechanism 1, a lifting mechanism 2, a support platform 3, a horizontal pushing mechanism 4, and a support cylinder mechanism 5. The lifting mechanism 2 is mounted on the moving mechanism 1; the support platform 3 is used to carry material packages and is mounted on the lifting mechanism 2 so that the lifting mechanism 2 can drive the support platform 3 to move up and down; there are two horizontal pushing mechanisms 4, which are respectively mounted on opposite sides of the support platform 3. The horizontal pushing mechanisms 4 are used to carry ducts and drive the ducts to move horizontally closer to or away from the support platform 3; the support cylinder mechanism 5 is mounted on the horizontal pushing mechanism 4 and is used to insert into the ducts on the horizontal pushing mechanism 4 so as to abut against opposite sides of the inner wall of the duct.

[0024] Specifically, the moving mechanism 1 can be a wheeled moving mechanism or a track-type moving mechanism, the lifting mechanism 2 can be driven by a lifting motor or a telescopic cylinder, and the lateral pushing mechanism 4 can be driven by a telescopic air cylinder or a telescopic hydraulic cylinder.

[0025] In this embodiment, as Figure 1 As shown, a mobile loading and unloading vehicle for blast furnace ducts is constructed by a moving mechanism 1, a lifting mechanism 2, a support platform 3, a horizontal pushing mechanism 4, and a support cylinder mechanism 5. The lifting mechanism 2 is mounted on the moving mechanism 1, while the support platform 3, which carries material packages, is mounted on the lifting mechanism 2. The lifting mechanism 2 drives the support platform 3 to move up and down, allowing material packages to be loaded when the lifting mechanism 2 is lowered. Simultaneously, the moving mechanism 1 enables flexible transportation of the material packages, effectively improving the convenience of transportation during blast furnace duct production. Furthermore, two horizontal pushing mechanisms 4 are installed on opposite sides of the support platform 3. These mechanisms carry ducts and drive them horizontally towards or away from the support platform 3. Thus, when the lifting mechanism 2 is lowered, not only can material packages be loaded, but the support cylinder mechanism 5 can also be used for horizontal movement. The horizontal movement of the moving mechanism 4 moves the completed air ducts stacked on both sides of the support platform 3 onto the moving mechanism 4, and then raises the lifting mechanism 2 to facilitate the movement of the moving mechanism 1, realizing flexible transportation of material packages and air ducts. At the same time, since the air ducts carried by the moving mechanism 4 are located on both sides of the moving mechanism 1, the balance of the moving mechanism 1 can be maintained during the movement, effectively improving the stability of the movement, avoiding damage to the air duct structure, and ensuring the service life of the air duct structure. Meanwhile, the support cylinder mechanism 5 is installed on the moving mechanism 4 and can be inserted into the air duct on the moving mechanism 4 to abut against the opposite sides of the inner wall of the air duct. Thus, the support cylinder mechanism 5 abuts and supports the air duct, ensuring the stability of the air duct on the moving mechanism 4, and further preventing damage to the air duct structure during the movement, thus ensuring the service life of the air duct structure.

[0026] Optionally, the lifting mechanism 2 includes a support base 21 and a first telescopic drive member 22. The support base 21 is mounted on the moving mechanism 1. There are multiple first telescopic drive members 22, which are spaced apart on the support base 21. The support platform 3 is mounted on the first telescopic drive member 22 so that the first telescopic drive member 22 can drive the support platform 3 to move up and down.

[0027] Specifically, the first telescopic drive component 22 can be a telescopic electric cylinder or a telescopic hydraulic cylinder, etc.

[0028] In this optional embodiment, such as Figure 1 and Figure 2 As shown, in order to ensure the lifting stability of the lifting mechanism 2, a support base 21 and a first telescopic drive member 22 are set to form the lifting mechanism 2. The support base 21 is installed on the moving mechanism 1, and there are multiple first telescopic drive members 22, which are spaced apart on the support base 21. The support base 21 provides support to ensure the installation stability and working stability of the first telescopic drive member 22. At the same time, the bearing platform 3 is installed on the first telescopic drive member 22, so that the first telescopic drive member 22 can drive the bearing platform 3 to move up and down, thereby realizing the stable lifting of the bearing platform 3.

[0029] Optionally, the lifting mechanism 2 also includes a telescopic linkage drive assembly 23. There are two telescopic linkage drive assemblies 23, which are symmetrically distributed on both sides of the support base 21. The upper end of the telescopic linkage drive assembly 23 is connected to the bearing platform 3. The two sides of the telescopic linkage drive assembly 23 along the horizontal direction are used to move closer or further away from each other, so as to drive the upper and lower ends of the telescopic linkage drive assembly 23 to move away from or closer to each other.

[0030] Specifically, such as Figure 1 As shown, the telescopic linkage drive assembly 23 consists of sliding rails, connecting rods, and telescopic electric cylinders. Two sliding rails are respectively installed on the upper edge of the support base 21 and the lower edge of the bearing platform 3. There are two connecting rods, which are cross-hinged. The upper ends of the two connecting rods form one group, and the lower ends form another group. The two ends of each group are respectively hinged to two rotating shafts. The two rotating shafts are slidably installed in the sliding rails and are respectively connected to the two ends of the telescopic electric cylinder located in the sliding rails. With this configuration, the telescopic electric cylinders can drive the two rotating shafts to move closer or separate from each other, thereby causing the ends of the two connecting rods to move closer or separate with the rotating shafts. The two connecting rods rotate around the cross hinge point, causing the two sliding rails to move closer or separate from each other, thereby realizing the movement of the bearing platform 3 relative to the support base 21.

[0031] In this optional embodiment, such as Figure 1 and Figure 2 As shown, the lifting mechanism 2 is also provided with a telescopic linkage drive assembly 23. There are two telescopic linkage drive assemblies 23, which are symmetrically distributed on both sides of the support base 21. The upper end of the telescopic linkage drive assembly 23 is connected to the bearing platform 3. The two sides of the telescopic linkage drive assembly 23 along the horizontal direction are used to move closer or further away from each other, so that the upper and lower ends of the telescopic linkage drive assembly 23 can move further or closer to each other. With this configuration, the telescopic linkage drive assembly 23 can cooperate with the first telescopic drive member 22 to drive the bearing platform 3 to move up and down, effectively improving the lifting stability of the bearing platform 3.

[0032] Optionally, the support platform 3 includes a platform body 31 and a support frame 32. The platform body 31 is mounted on the lifting mechanism 2. There are two support frames 32, which are symmetrically mounted on both sides of the platform body 31 and support the horizontal pushing mechanism 4.

[0033] In this optional embodiment, in order to ensure the installation stability of the transverse pushing mechanism 4, such as Figure 1 and Figure 2 As shown, a platform 3 is formed by a platform body 31 and a support frame 32. The platform body 31 is installed on the lifting mechanism 2 and can support structures such as material packages. There are two support frames 32, which are symmetrically installed on both sides of the platform body 31. They can support the horizontal pushing mechanism 4 and effectively support the horizontal pushing mechanism 4. This ensures that the horizontal pushing mechanism 4 can rise and fall with the lifting of the platform 3, and also ensures the installation stability of the horizontal pushing mechanism 4 through the support frames 32.

[0034] Optionally, the horizontal pushing mechanism 4 includes a second telescopic drive member 41 and a support plate 42; one end of the second telescopic drive member 41 is installed in a mounting hole on the side wall of the platform 31, and the other end is driven to connect with the support plate 42 to drive the support plate 42 to move closer to or away from the platform 31 in the horizontal direction; the support plate 42 extends in the vertical direction, and the lower end of the support plate 42 is bent and extended in the direction away from the platform 31 to form a bearing plate 421, which is placed on the support frame 32 and is used to support the air duct.

[0035] Specifically, the second telescopic drive component 41 can be a telescopic hydraulic cylinder or a telescopic electric cylinder, etc.

[0036] In this optional embodiment, such as Figure 1 and Figure 2 As shown, a second telescopic drive member 41 and a support plate 42 are arranged to form a horizontal pushing mechanism 4. One end of the second telescopic drive member 41 is installed in the mounting hole on the side wall of the platform 31, and the other end is driven to the support plate 42. This allows the support plate 42 to be driven to move horizontally towards or away from the platform 31, thus enabling the horizontal movement of the horizontal moving mechanism 4 to facilitate the carrying of the air duct. On this basis, the support plate 42 extends vertically, and the lower end of the support plate 42 is bent and extended in the direction away from the platform 31 to form a carrying plate 421. The carrying plate 421 is placed on the support frame 32 and can carry the air duct. Thus, the carrying plate 421 ensures the placement stability of the air duct and improves the transportation stability of the air duct.

[0037] Optionally, the horizontal pushing mechanism 4 also includes a lifting component 43, which is mounted on the support plate 421 and is used to support the air duct. The lifting component 43 is used to drive the air duct to move up and down to cooperate with the support cylinder mechanism 5 to clamp the air duct from the top and bottom.

[0038] Specifically, the lifting assembly 43 can be lifted by a lifting motor or a telescopic cylinder.

[0039] In this optional embodiment, to further ensure the stability of the duct placement, such as Figure 1 and Figure 2 As shown, the horizontal pushing mechanism 4 is also provided with a lifting component 43, which is installed on the support plate 421. It can support the air duct as the support plate 421 moves horizontally. After supporting the air duct, the lifting component 43 can drive the air duct to move up and down, thereby clamping the air duct with the support cylinder mechanism 5 that passes through the air duct, further ensuring the stability of the air duct on the horizontal pushing mechanism 4.

[0040] Optionally, the transverse pushing mechanism 4 also includes a support block 44, which is mounted on the bottom wall of the bearing plate 421. The moving mechanism 1 is provided with a support groove, and the lower part of the support block 44 is placed in the support groove and abuts against the bottom wall of the support groove.

[0041] In this optional embodiment, in order to ensure the stability of the lifting and lowering of the horizontal pushing mechanism 4, such as Figure 1 and Figure 2 As shown, the horizontal pushing mechanism 4 is also provided with a support block 44, which is installed on the bottom wall of the bearing plate 421. The moving mechanism 1 is provided with a support groove, and the lower part of the support block 44 can be placed in the support groove and abut against the bottom wall of the support groove. In this way, during the lifting and lowering process of the bearing plate 421, the cooperation between the support block 44 and the support groove can ensure the moving stability of the bearing plate 421. At the same time, when the bearing plate 421 is lowered, the abutment between the support block 44 and the bottom wall of the support groove can prevent the bearing plate 421 from falling too much and can also play a role in stabilizing the support.

[0042] Optionally, the support cylinder mechanism 5 includes a support cylinder and a third telescopic drive member. The support cylinder is used to be placed inside the air duct. The end face of the support plate 42 away from the platform 31 is provided with a receiving groove 422. The third telescopic drive member is installed in the receiving groove 422. The two ends of the third telescopic drive member are respectively connected to the ends of the two support cylinders and are used to drive the two support cylinders, which are perpendicular to the support plate 42, to move closer or further away from each other, so that the support cylinders abut or separate from the inner wall of the air duct.

[0043] Specifically, the third telescopic drive component can be a telescopic air cylinder or a telescopic hydraulic cylinder, etc.

[0044] In this optional embodiment, to facilitate the support of the air duct by the support cylinder mechanism 5, such as Figure 1 and Figure 2As shown, a support cylinder and a third telescopic drive component are arranged to form a support cylinder mechanism 5. The support cylinder can be placed inside the air duct to support the air duct. The end face of the support plate 42 away from the platform 31 is provided with a receiving groove 422. The third telescopic drive component is installed in the receiving groove 422. The two ends of the third telescopic drive component are respectively connected to the ends of the two support cylinders, so that the two support cylinders, which are perpendicular to the support plate 42, can be driven to move closer or further away from each other, so that the support cylinders abut against or separate from the inner wall of the air duct. The air duct is supported by the abutment of the two support cylinders against the opposite side walls of the air duct, ensuring the placement stability of the air duct. Moreover, the extension and retraction of the third telescopic drive component can support air ducts of different sizes, improving versatility.

[0045] Optionally, the support cylinder includes a connecting rod 511 and a cylinder body 512. The connecting rod 511 is driven to connect with the third telescopic drive member, and the cylinder body 512 is fitted onto the connecting rod 511 and is detachably connected to the connecting rod 511.

[0046] In this optional embodiment, in order to ensure the structural stability of the support cylinder, such as Figure 1 and Figure 2 As shown, a support cylinder is formed by a connecting rod 511 and a cylinder 512. The connecting rod 511 is driven to connect with the third telescopic drive component, and the cylinder 512 is fitted onto the connecting rod 511. This improves the structural strength of the entire cylinder 512 through the connecting rod 511, thereby ensuring the structural stability of the support cylinder. At the same time, the cylinder 512 and the connecting rod 511 are detachably connected, which facilitates the replacement of the cylinder 512, enabling convenient maintenance of the support cylinder and increasing its applicability.

[0047] Optionally, the moving mechanism 1 includes a traveling wheel 11, a moving plate 12, and a rotating table 13. The traveling wheel 11 is installed below the moving plate 12 so that the moving plate 12 can move by the traveling wheel 11. The rotating table 13 is installed on the upper surface of the moving plate 12 and is used to reciprocate around the vertical axis. The lifting mechanism 2 is installed on the rotating table 13.

[0048] In this optional embodiment, in order to achieve stable movement of the entire duct mobile loading and unloading vehicle, such as Figure 1 and Figure 2 As shown, a moving mechanism 1 is composed of a traveling wheel 11, a moving plate 12, and a rotating platform 13. The traveling wheel 11 is installed below the moving plate 12, allowing the moving plate 12 to move via the traveling wheel 11, thus achieving stable movement of the entire duct loading and unloading vehicle. The rotating platform 13 is installed on the upper surface of the moving plate 12 and can reciprocate around the vertical axis. The lifting mechanism 2 is installed on the rotating platform 13, so that after the lifting mechanism 2 is raised, the rotation of the rotating platform 13 drives the bearing platform 3 to rotate, thereby achieving fine adjustment of the position of the bearing platform 3, the horizontal pushing mechanism 4, and the support cylinder mechanism 5, improving applicability.

[0049] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A mobile duct loading and unloading vehicle, characterized in that, The device includes a moving mechanism (1), a lifting mechanism (2), a support platform (3), a horizontal pushing mechanism (4), and a support cylinder mechanism (5). The lifting mechanism (2) is mounted on the moving mechanism (1). The support platform (3) is used to carry material packages and is mounted on the lifting mechanism (2) so that the lifting mechanism (2) can drive the support platform (3) to move up and down. There are two horizontal pushing mechanisms (4), which are respectively mounted on opposite sides of the support platform (3). The horizontal pushing mechanism (4) is used to carry air ducts and drive the air ducts to move closer to or away from the support platform (3) in the horizontal direction. The support cylinder mechanism (5) is mounted on the horizontal pushing mechanism (4) and is used to insert into the air duct on the horizontal pushing mechanism (4) so ​​as to abut against opposite sides of the inner wall of the air duct.

2. The duct mobile loading and unloading vehicle as described in claim 1, characterized in that, The lifting mechanism (2) includes a support base (21) and a first telescopic drive member (22). The support base (21) is mounted on the moving mechanism (1). There are multiple first telescopic drive members (22) and they are spaced apart on the support base (21). The support platform (3) is mounted on the first telescopic drive member (22) so that the first telescopic drive member (22) can drive the support platform (3) to move up and down.

3. The duct mobile loading and unloading vehicle as described in claim 2, characterized in that, The lifting mechanism (2) further includes a telescopic linkage drive assembly (23). There are two telescopic linkage drive assemblies (23), which are symmetrically distributed on both sides of the support base (21). The upper end of the telescopic linkage drive assembly (23) is connected to the bearing platform (3). The two sides of the telescopic linkage drive assembly (23) along the horizontal direction are used to move closer or further away from each other, so as to drive the upper and lower ends of the telescopic linkage drive assembly (23) to move further or closer to each other.

4. The duct mobile loading and unloading vehicle as described in claim 1, characterized in that, The support platform (3) includes a platform body (31) and a support frame (32). The platform body (31) is mounted on the lifting mechanism (2). There are two support frames (32), which are symmetrically mounted on both sides of the platform body (31) and support the horizontal pushing mechanism (4).

5. The duct mobile loading and unloading vehicle as described in claim 4, characterized in that, The horizontal pushing mechanism (4) includes a second telescopic drive member (41) and a support plate (42); one end of the second telescopic drive member (41) is installed in the mounting hole on the side wall of the platform (31), and the other end is driven to connect with the support plate (42) to drive the support plate (42) to move closer to or away from the platform (31) in the horizontal direction; the support plate (42) extends in the vertical direction, and the lower end of the support plate (42) is bent and extended in the direction away from the platform (31) to form a bearing plate (421), which is placed on the support frame (32) and is used to support the air duct.

6. The duct mobile loading and unloading vehicle as described in claim 5, characterized in that, The horizontal pushing mechanism (4) also includes a lifting component (43), which is mounted on the support plate (421) and is used to support the air duct. The lifting component (43) is used to drive the air duct to move up and down to cooperate with the support cylinder mechanism (5) to clamp the air duct from top to bottom.

7. The duct mobile loading and unloading vehicle as described in claim 5, characterized in that, The horizontal pushing mechanism (4) also includes a support block (44), which is installed on the bottom wall of the bearing plate (421). The moving mechanism (1) is provided with a support groove, and the lower part of the support block (44) is placed in the support groove and abuts against the bottom wall of the support groove.

8. The duct mobile loading and unloading vehicle as described in claim 7, characterized in that, The support cylinder mechanism (5) includes a support cylinder and a third telescopic drive member. The support cylinder is used to be placed inside the air duct. The support plate (42) has a receiving groove (422) on the end face away from the platform (31). The third telescopic drive member is installed in the receiving groove (422). The two ends of the third telescopic drive member are respectively connected to the ends of the two support cylinders and are used to drive the two support cylinders, which are perpendicular to the support plate (42), to move closer or further away from each other, so that the support cylinder abuts or separates from the inner wall of the air duct.

9. The duct mobile loading and unloading vehicle as described in claim 8, characterized in that, The support cylinder includes a connecting rod (511) and a cylinder body (512). The connecting rod (511) is driven to be connected to the third telescopic drive member. The cylinder body (512) is fitted onto the connecting rod (511) and is detachably connected to the connecting rod (511).

10. The duct mobile loading and unloading vehicle as described in any one of claims 1 to 9, characterized in that, The moving mechanism (1) includes a traveling wheel (11), a moving plate (12) and a rotating platform (13). The traveling wheel (11) is installed below the moving plate (12) so that the moving plate (12) can move by the traveling wheel (11). The rotating platform (13) is installed on the upper surface of the moving plate (12) and is used to reciprocate around the vertical axis. The lifting mechanism (2) is installed on the rotating platform (13).