Mounting device

Abstract

The invention relates to a mounting device which comprises a flat car, a lifting assembly and a driving mechanism. The driving mechanism is arranged on the flat car, the bottom end of the driving mechanism is connected with the top face of the flat car, the output end of the driving mechanism is connected with the bottom end of the lifting assembly, the lifting assembly can move relative to the flat car, and a to-be-installed groove head bus is fixed to the lifting assembly. The output end of the driving mechanism drives the lifting assembly to move upwards or downwards, and the lifting assembly drives the to-be-installed groove head bus to move upwards or downwards, so that the to-be-installed groove head bus and external equipment are installed in a butt joint mode. Compared with a traditional bus installation mode, long-time single hoisting is not needed, and the construction safety is improved; and meanwhile, the construction efficiency is improved, and the construction quality is guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of installation devices, and in particular to an installation device. Background Art

[0002] At present, in the metallurgical industry, the main function of metallurgical electrode busbars is to collect, distribute and transmit electrical energy. There are many types of metallurgical electrode busbars in specific applications, including aluminum tube busbars, copper busbars and steel tube busbars. However, in order to ensure the power supply to the equipment, these busbars are designed to be relatively large, and the weight of each section of the busbar is also very large. Multiple lifting equipment is required for hoisting and installation. Busbar welding requires long-term hoisting by lifting equipment, but because there is no fixed fulcrum for the equipment hoisting, the hoisted objects shake, affecting the safety of construction workers and construction quality. Summary of the invention

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an installation device, which has the advantages of improving construction efficiency, ensuring construction quality, and improving safety.

[0004] The above-mentioned inventive object of the present invention is achieved through the following technical solutions: an installation device, including a flatbed truck, a lifting assembly and a driving mechanism; the driving mechanism is arranged on the flatbed truck, the bottom end of the driving mechanism is connected to the top surface of the flatbed truck, the output end of the driving mechanism is connected to the bottom end of the lifting assembly, the lifting assembly can move relative to the flatbed truck, and the slot head busbar to be installed is fixed on the lifting assembly; the output end of the driving mechanism drives the lifting assembly to move upward or downward, and the lifting assembly drives the slot head busbar to be installed to move upward or downward, so that the slot head busbar to be installed can be docked and installed with an external device.

[0005] Preferably, in the installation device provided by the present invention, the lifting assembly includes a fixing frame and two clamping units, the fixing frame is arranged to form a mounting cavity, the two clamping units are respectively arranged on opposite sides of the fixing frame, the first end of the clamping unit passes through the outer wall of the fixing frame and is inserted into the mounting cavity, the clamping unit is threadedly connected to the fixing frame, the clamping unit can move relative to the fixing frame, the second end of the clamping unit extends to the outside of the fixing frame, and the clamping unit is moved relative to the fixing frame by rotating the second end of the clamping unit; the slot head busbar to be installed is inserted into the mounting cavity and clamped between the two clamping units.

[0006] Preferably, in the installation device provided by the present invention, the fixing frame includes a frame body and two fixing nuts, the frame body is arranged to form the installation cavity, and the outer walls on opposite sides of the frame body are provided with installation holes, the two installation holes are arranged opposite to each other, the installation holes and the clamping units are arranged one-to-one, and the two installation holes are connected to the installation cavity; the fixing nuts and the installation holes are arranged one-to-one, the fixing nuts are welded to the outer wall of the frame body, and are arranged at one end of the installation hole away from the installation cavity, and the fixing nuts are connected to the installation cavity through the corresponding installation holes; the first end of the clamping unit passes through the fixing nut and the installation hole in turn and is inserted into the installation cavity, the clamping unit is threadedly connected to the fixing nut, and the clamping unit can move relative to the frame body.

[0007] Preferably, in the installation device provided by the present invention, the frame is U-shaped.

[0008] Preferably, in the installation device provided by the present invention, the clamping unit includes a screw, a handle and a fixing plate, the fixing plate is located in the installation cavity, the external thread of the screw is adapted to the internal thread of the fixing nut, one end of the screw passes through the fixing nut and the installation hole in sequence, is inserted into the installation cavity, and is connected to the fixing plate, the other end of the screw extends outward along the first direction of the frame body, and is connected to the handle, and the screw is threadedly connected to the fixing nut; by rotating the handle, the handle drives the screw to rotate, the screw moves along the fixing nut, and the screw drives the fixing plate to move, so that the fixing plate clamps or loosens the slot head busbar to be installed.

[0009] Preferably, in the installation device provided by the present invention, the lifting assembly also includes two guide units, and the two guide units are respectively arranged on the outer walls on opposite sides of the frame, and the guide units are located at the lower part of the clamping unit, and the guide units are spaced a preset distance from the clamping unit.

[0010] Preferably, in the installation device provided by the present invention, the guide unit includes a connecting plate and two slides, one end of the connecting plate is connected to the outer wall of the frame, one end of the two slides are respectively connected to the opposite sides of the connecting plate, and the other ends of the two slides extend along the second direction of the frame.

[0011] Preferably, in the installation device provided by the present invention, four slides are arranged on the top surface of the flatbed cart, the bottom ends of the four slides are connected to the top surface of the flatbed cart, the top ends of the four slides extend along the third direction of the frame, and the four slides are respectively arranged at the four corners of the flatbed cart; the slides are arranged in a one-to-one correspondence with the skateboard, the slides are adapted to the skateboard, one end of the skateboard facing away from the connecting plate is inserted into the slide, and the skateboard can slide along the slide.

[0012] Preferably, in the installation device provided by the present invention, the slideway is made of channel steel.

[0013] Preferably, in the installation device provided by the present invention, the driving mechanism adopts a jack.

[0014] In summary, the beneficial technical effects of the present invention are as follows: the installation device provided in the present application includes a flatbed truck, a lifting assembly and a driving mechanism; the driving mechanism is arranged on the flatbed truck, the bottom end of the driving mechanism is connected to the top surface of the flatbed truck, the output end of the driving mechanism is connected to the bottom end of the lifting assembly, the lifting assembly can move relative to the flatbed truck, and the slot head busbar to be installed is fixed on the lifting assembly; the output end of the driving mechanism drives the lifting assembly to move upward or downward, and the lifting assembly drives the slot head busbar to be installed to move upward or downward, so that the slot head busbar to be installed can be docked and installed with the external equipment; compared with the traditional busbar installation method, there is no need for long-term single-unit lifting, which improves the safety of construction; at the same time, it improves the construction efficiency and ensures the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view of the installation device provided by an embodiment of the present invention.

[0016] Figure 2 It is a front view of the installation device provided by an embodiment of the present invention.

[0017] Figure 3 It is a side view of the installation device provided by the embodiment of the present invention.

[0018] Figure 4 It is a schematic diagram of the structure of a clamping unit in the installation device provided in an embodiment of the present invention.

[0019] In the figure, 1. installation device; 10. flatbed car; 11. horizontal plate; 12. universal wheel; 13. slideway; 20. lifting assembly; 21. fixing frame; 211. installation cavity; 212. frame; 2121. U-shaped frame; 2122. U-shaped reinforcement; 213. fixing nut; 22. clamping unit; 221. screw; 222. handle; 223. fixing plate; 23. guide unit; 231. connecting plate; 2311. rectangular frame; 2312. reinforcement plate; 2313. reinforcing rib plate; 232. slide plate; 2321. rectangular frame; 2322. reinforcement plate; 30. jack; 40. first direction; 50. second direction; 60. third direction; 2. slot head busbar to be installed. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0021] The present invention discloses an installation device 1, which is suitable for the installation of a slot head busbar, and is also suitable for the positioning installation of an overhead round pipe or valve. The installation of a slot head busbar is taken as an example for description below.

[0022] Reference Figures 1 to 3 , is an installation device 1 disclosed in the present invention, comprising a flatbed car 10, a lifting assembly 20 and a driving mechanism; the driving mechanism is arranged on the flatbed car 10, the bottom end of the driving mechanism is connected to the top surface of the flatbed car 10, the output end of the driving mechanism is connected to the bottom end of the lifting assembly 20, the lifting assembly 20 can move relative to the flatbed car 10, and the slot head busbar 2 to be installed is fixed on the lifting assembly 20; the output end of the driving mechanism drives the lifting assembly 20 to move upward or downward, and the lifting assembly 20 drives the slot head busbar 2 to be installed to move upward or downward, so that the slot head busbar 2 to be installed is docked and installed with the external equipment; compared with the traditional busbar installation method, the construction efficiency is improved, the construction quality is guaranteed; at the same time, the safety is improved.

[0023] Specifically, Figure 2 Compared to the orientation shown, the lifting assembly 20 is located on the upper portion of the flatbed vehicle 10.

[0024] The use process of the installation device 1 provided in this embodiment is: the slot head busbar 2 to be installed is placed on the lifting assembly 20 by means of a lifting device, the lifting assembly 20 clamps the slot head busbar 2 to be installed, and the slot head busbar 2 to be installed is docked with the external equipment by moving the flatbed truck 10, and then the driving mechanism is used to fine-tune the slot head busbar 2 to be installed, so that the slot head busbar 2 to be installed is docked with the equipment and the busbars are connected and welded.

[0025] Furthermore, in the present embodiment, the flatbed cart 10 includes a horizontal plate 11 and a plurality of pairs of universal wheels 12 . The plurality of pairs of universal wheels 12 are all disposed on the bottom surface of the horizontal plate 11 , and the bottom end of the driving mechanism is connected to the top surface of the horizontal plate 11 .

[0026] For example, the driving mechanism may be a jack 30; of course, the driving mechanism may also be a cylinder. In the implementation method of the driving mechanism using the jack 30, as shown in FIG. Figure 1 As shown, in this embodiment, there are four jacks 30. Of course, the number of the jacks 30 may also be one, two, or three or other numbers. This embodiment does not limit the number of the jacks 30.

[0027] In an achievable method in which the number of jacks 30 is four, the bottom ends of the four jacks 30 are connected to the top surface of the horizontal plate 11, the four jacks 30 are respectively arranged at the four corners of the horizontal plate 11, and the output ends of the four jacks 30 are connected to the bottom end of the lifting assembly 20; by setting up four jacks 30, the precision of docking between the slot head busbar 2 to be installed and the equipment is improved, the construction quality is improved, and the welding safety risk of the equipment is reduced.

[0028] Furthermore, in the present embodiment, the lifting assembly 20 includes a fixing frame 21 and two clamping units 22. The fixing frame 21 is arranged to form an installation cavity 211. The two clamping units 22 are respectively arranged on opposite sides of the fixing frame 21. The first end of the clamping unit 22 passes through the outer wall of the fixing frame 21 and is inserted into the installation cavity 211. The clamping unit 22 is threadedly connected to the fixing frame 21. The clamping unit 22 can move relative to the fixing frame 21. The second end of the clamping unit 22 extends to the outside of the fixing frame 21. The clamping unit 22 can be moved relative to the fixing frame 21 by rotating the second end of the clamping unit 22. The slot head busbar 2 to be installed is inserted into the installation cavity 211 and clamped between the two clamping units 22. By setting the clamping unit 22, the slot head busbar 2 to be installed is prevented from shaking during the installation process, thereby improving the construction efficiency and quality.

[0029] Furthermore, in this embodiment, the fixing frame 21 includes a frame body 212 and two fixing nuts 213. The frame body 212 is arranged to form an installation cavity 211. The outer walls on opposite sides of the frame body 212 are provided with installation holes. The two installation holes are arranged opposite to each other. The installation holes and the clamping units 22 are arranged one-to-one, and the two installation holes are connected to the installation cavity 211; the fixing nuts 213 are arranged one-to-one with the installation holes. The fixing nuts 213 are welded to the outer wall of the frame body 212 and are arranged at one end of the installation hole away from the installation cavity 211. The fixing nuts 213 are connected to the installation cavity 211 through the corresponding installation holes; the first end of the clamping unit 22 passes through the fixing nuts 213 and the installation holes in turn and is inserted into the installation cavity 211. The clamping unit 22 is threadedly connected to the fixing nuts 213, and the clamping unit 22 can move relative to the frame body 212.

[0030] Specifically, the center lines of the two fixing nuts 213 are collinearly arranged, the center lines of the two mounting holes are collinearly arranged, and the center lines of the fixing nuts 213 and the mounting holes are collinearly arranged. It should be noted that the mounting holes are opened on the outer side wall near the top of the frame body 212 .

[0031] During use, the second end of the clamping unit 22 is rotated, and the clamping unit 22 can move along the fixing nut 213 to achieve clamping and loosening of the slot head busbar 2 to be installed.

[0032] Exemplarily, the frame 212 may be U-shaped. Of course, the frame 212 may also be a rectangular parallelepiped with an open upper end. In the implementation method in which the frame 212 is U-shaped, the frame 212 includes a U-shaped frame 2121 and a U-shaped reinforcement 2122, the U-shaped frame 2121 is adapted to the U-shaped reinforcement 2122, the U-shaped frame 2121 is inserted into the U-shaped reinforcement 2122, the outer wall of the U-shaped frame 2121 is connected to the inner wall of the U-shaped reinforcement 2122, and the U-shaped frame 2121 surrounds the installation cavity 211; by providing the U-shaped reinforcement 2122, the strength of the frame 212 is improved.

[0033] Specifically, a first through hole is opened on the two opposite outer walls of the U-shaped reinforcement 2122, and the first through hole is connected to the inner cavity of the U-shaped reinforcement 2122. A second through hole is opened on the two opposite outer walls of the U-shaped frame 2121, and the second through hole is connected to the installation cavity 211. The first through hole and the second through hole are arranged in a one-to-one correspondence, and the center line of the first through hole and the center line of the second through hole are arranged collinearly. The first through hole is connected to the corresponding second through hole and together constitutes a mounting hole.

[0034] The fixing nut 213 is welded to the outer wall of the U-shaped reinforcement 2122 and is disposed at one end of the first through hole away from the second through hole. The fixing nut 213 is connected to the second through hole and the installation cavity 211 through the first through hole.

[0035] The U-shaped frame 2121 is welded by section steel, and the U-shaped reinforcement 2122 is welded by steel plates.

[0036] Continue to refer to Figures 1 to 4 In this embodiment, the clamping unit 22 includes a screw 221, a handle 222 and a fixing plate 223. The fixing plate 223 is located in the installation cavity 211. The external thread of the screw 221 is adapted to the internal thread of the fixing nut 213. One end of the screw 221 passes through the fixing nut 213 and the installation hole in sequence and is inserted into the installation cavity 211 and connected to the fixing plate 223. The other end of the screw 221 extends outward along the first direction 40 of the frame 212 and is connected to the handle 222. The screw 221 is threadedly connected to the fixing nut 213; by rotating the handle 222, the handle 222 drives the screw 221 to rotate, the screw 221 moves along the fixing nut 213, and the screw 221 drives the fixing plate 223 to move, so that the fixing plate 223 clamps or loosens the slot head busbar 2 to be installed.

[0037] It should be noted that the first direction 40 of the frame 212 is the length direction of the frame 212, the second direction 50 of the frame 212 is the width direction of the frame 212, and the third direction 60 of the frame 212 is the height direction of the frame 212. The first direction 40, the second direction 50 and the third direction 60 of the frame 212 are perpendicular to each other.

[0038] Specifically, the center line of the screw rod 221 is arranged perpendicular to the fixing plate 223 .

[0039] Exemplarily, the handle 222 may be in a straight line shape, and of course, the handle 222 may also be in a U-shape. In an implementation in which the handle 222 is in a straight line shape, the center line of the handle 222 is perpendicular to the center line of the screw rod 221 .

[0040] Furthermore, in this embodiment, the lifting assembly 20 also includes two guide units 23, and the two guide units 23 are respectively arranged on the outer walls on the opposite sides of the frame 212, and the guide units 23 are located at the lower part of the clamping unit 22, and there is a preset distance between the guide units 23 and the clamping unit 22; such a configuration facilitates the rotation of the handle 222.

[0041] Furthermore, in this embodiment, the guide unit 23 includes a connecting plate 231 and two slides 232, one end of the connecting plate 231 is connected to the outer wall of the frame 212, one end of the two slides 232 is respectively connected to the opposite sides of the connecting plate 231, and the other ends of the two slides 232 extend along the second direction 50 of the frame 212.

[0042] Specifically, the slide plate 232 and the connecting plate 231 are located on the same horizontal plane, and one end of the connecting plate 231 is connected to the outer wall of the U-shaped reinforcement member 2122 .

[0043] In order to improve the connection strength between the connecting plate 231 and the outer wall of the frame 212, a reinforcing rib plate 2313 is provided at the bottom end of the connecting plate 231 and the frame 212 bracket, the top end of the reinforcing rib plate 2313 is connected to the bottom surface of the connecting plate 231, and the inner side of the reinforcing rib plate 2313 is connected to the outer wall of the U-shaped reinforcement 2122.

[0044] Among them, the connecting plate 231 includes a rectangular frame 2311 and a reinforcing plate 2312 . The reinforcing plate 2312 is arranged parallel to the horizontal plane, and the rectangular frame 2311 is arranged on the top surface of the reinforcing plate 2312 . The top end of the reinforcing rib plate 2313 is connected to the bottom surface of the reinforcing plate 2312 .

[0045] Specifically, the skateboard 232 includes a rectangular frame 2321 and a reinforcing plate 2322. The reinforcing plate 2322 is arranged parallel to the horizontal plane. The rectangular frame 2321 is arranged on the top surface of the reinforcing plate 2322. During use, the reinforcing plate 2322 is connected to one end of the fixed plate 223, and one end of the rectangular frame 2311 is connected to one end of the rectangular frame 2321.

[0046] The rectangular frame 2321 and the rectangular frame 2311 are both welded by section steel, and the reinforcing plate 2322 and the reinforcement plate 2312 are both made of steel plates.

[0047] Continue to refer to Figures 1 to 3 In this embodiment, four slides 13 are provided on the top surface of the flatbed cart 10, the bottom ends of the four slides 13 are connected to the top surface of the flatbed cart 10, the top ends of the four slides 13 extend along the third direction 60 of the frame 212, and the four slides 13 are respectively arranged at the four corners of the flatbed cart 10; the slides 13 and the slide plates 232 are arranged one by one, the slides 13 are adapted to the slide plates 232, and one end of the slide plates 232 away from the connecting plate 231 is inserted into the slides 13, and the slide plates 232 can slide along the slides 13.

[0048] Specifically, the bottom ends of the four slideways 13 are connected to the top surface of the horizontal plate 11 .

[0049] The slideway 13 is made of channel steel, and one end of the slide plate 232 away from the connecting plate 231 is inserted into the groove of the slideway 13, and the slide plate 232 can slide along the groove.

[0050] In an implementation in which the number of the jacks 30 is four, the jacks 30 and the slide plates 232 are arranged in a one-to-one correspondence, and the top of the jack 30 is connected to the bottom surface of the corresponding slide plate 232 .

[0051] The use process of the installation device 1 provided in this embodiment is: the slot head busbar 2 to be installed is placed in the installation cavity 211 by means of a lifting device, and then the handle 222 is twisted so that the two fixing plates 223 clamp the slot head busbar 2 to be installed, and the slot head busbar 2 to be installed is docked with the equipment by moving the flatbed truck 10, and then the slot head busbar 2 to be installed is adjusted by using the jack 30; by using four jacks 30, the precision of the docking installation of the slot head busbar 2 to be installed and the equipment and the busbar-to-busbar connection welding can be better adjusted.

[0052] The installation device 1 provided in the present application includes a flatbed truck 10, a lifting assembly 20 and a driving mechanism; the driving mechanism is arranged on the flatbed truck 10, the bottom end of the driving mechanism is connected to the top surface of the flatbed truck 10, the output end of the driving mechanism is connected to the bottom end of the lifting assembly 20, the lifting assembly 20 can move relative to the flatbed truck 10, and the slot head busbar 2 to be installed is fixed on the lifting assembly 20; the output end of the driving mechanism drives the lifting assembly 20 to move upward or downward, and the lifting assembly 20 drives the slot head busbar 2 to be installed to move upward or downward, so that the slot head busbar 2 to be installed can be docked and installed with the external equipment; compared with the traditional busbar installation method, there is no need for long-term single-unit lifting, which improves the safety of construction; at the same time, it improves the construction efficiency and ensures the construction quality.

[0053] The installation device 1 provided by the present invention has the following advantages: the device has a simple structure, is easy to manufacture, and is convenient to operate.

[0054] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0055] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A mounting device, characterized in that: It includes a flatbed car, a lifting assembly and a driving mechanism; The driving mechanism is arranged on the flatbed vehicle, the bottom end of the driving mechanism is connected to the top surface of the flatbed vehicle, the output end of the driving mechanism is connected to the bottom end of the lifting assembly, the lifting assembly can move relative to the flatbed vehicle, and the slot head busbar to be installed is fixed on the lifting assembly; The output end of the driving mechanism drives the lifting assembly to move upward or downward, and the lifting assembly drives the slot head busbar to be installed to move upward or downward, so that the slot head busbar to be installed is docked and installed with an external device.

2. The mounting device according to claim 1, characterized in that: The lifting assembly comprises a fixing frame and two clamping units, the fixing frame is arranged to form a mounting cavity, the two clamping units are arranged on opposite sides of the fixing frame, the first end of the clamping unit passes through the outer wall of the fixing frame and is inserted into the mounting cavity, the clamping unit is threadedly connected to the fixing frame, the clamping unit can move relative to the fixing frame, the second end of the clamping unit extends to the outside of the fixing frame, and the clamping unit is moved relative to the fixing frame by rotating the second end of the clamping unit; The slot head busbar to be installed is inserted into the installation cavity and clamped between the two clamping units.

3. The mounting device according to claim 2, characterized in that: The fixing frame includes a frame body and two fixing nuts, the frame body is arranged to form the installation cavity, the outer walls on opposite sides of the frame body are provided with installation holes, the two installation holes are arranged opposite to each other, the installation holes are arranged one by one with the clamping units, and the two installation holes are communicated with the installation cavity; The fixing nut is arranged in one-to-one correspondence with the mounting hole, the fixing nut is welded to the outer wall of the frame, and is arranged at one end of the mounting hole away from the mounting cavity, and the fixing nut is connected to the mounting cavity through the mounting hole corresponding thereto; The first end of the clamping unit passes through the fixing nut and the mounting hole in sequence and is inserted into the mounting cavity. The clamping unit is threadedly connected to the fixing nut, and the clamping unit can move relative to the frame.

4. The mounting device according to claim 3, characterized in that: The frame is U-shaped.

5. The mounting device according to claim 4, characterized in that: The clamping unit comprises a screw, a handle and a fixing plate, wherein the fixing plate is located in the installation cavity, the external thread of the screw is matched with the internal thread of the fixing nut, one end of the screw passes through the fixing nut and the installation hole in sequence, is inserted into the installation cavity, and is connected to the fixing plate, the other end of the screw extends outward along the first direction of the frame body, and is connected to the handle, and the screw is threadedly connected to the fixing nut; By rotating the handle, the handle drives the screw to rotate, the screw moves along the fixing nut, and the screw drives the fixing plate to move, so that the fixing plate clamps or loosens the slot head busbar to be installed.

6. The mounting device according to claim 4, characterized in that: The lifting assembly further includes two guide units, which are respectively arranged on the outer walls of the frame on opposite sides. The guide units are located at the lower part of the clamping unit, and a preset distance is spaced between the guide units and the clamping unit.

7. The mounting device according to claim 6, characterized in that: The guide unit includes a connecting plate and two slide plates, one end of the connecting plate is connected to the outer wall of the frame, one end of the two slide plates are respectively connected to the opposite sides of the connecting plate, and the other ends of the two slide plates extend along the second direction of the frame.

8. The mounting device according to claim 7, characterized in that: The top surface of the flatbed cart is provided with four slideways, the bottom ends of the four slideways are connected to the top surface of the flatbed cart, the top ends of the four slideways extend along the third direction of the frame, and the four slideways are respectively provided at the four corners of the flatbed cart; The slideway is arranged in one-to-one correspondence with the slide plate, the slideway is adapted to the slide plate, one end of the slide plate away from the connecting plate is inserted into the slideway, and the slide plate can slide along the slideway.

9. The mounting device according to claim 8, characterized in that: The slideway is made of channel steel.

10. The mounting device according to claim 1, characterized in that: The driving mechanism adopts a jack.

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