CN114590704A - Semi-trailer carriage transfer equipment and transfer method - Google Patents

Abstract

The invention discloses a semi-trailer car transfer equipment and a transfer method, which belong to the technical field of semi-trailer car transfer. The top of the support frame is provided with a plurality of telescopic frames, the tops of the plurality of telescopic frames are provided with a first support plate, and the first support plate is provided with a hydraulic telescopic rod. In the present invention, through the setting of the hoisting mechanism, the hydraulic clamping arm provided on the hoisting mechanism can move under the transmission of the transmission gear and the toothed plate, so that the hydraulic clamping arm can be reset after the semi-trailer car is hoisted, and then the semi-trailer can be reset. The transported carriage is placed on the moving base to prevent it from falling, and at the same time, driven by the transmission guide rail, the starting position of the transmission gear can be changed, so that the hydraulic clamping arm can move in two directions on the moving base, which is convenient for While preventing the semi-trailer from falling, it is also easy to transport it.

Description

Semi-trailer carriage transfer equipment and transfer method

technical field

The invention relates to a carriage transfer device, in particular to a semi-trailer car transfer device and a transfer method, belonging to the technical field of semi-trailer car transfer.

Background technique

Semi-trailer refers to a semi-trailer. A semi-trailer is a trailer in which the axle is placed behind the center of gravity of the vehicle and is equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. The semi-trailer is generally a three-axle semi-trailer, which is divided into ten types. There are many types of one-meter warehouse semi-trailer, 13-meter warehouse semi-trailer, low-bed semi-trailer and so on. It is a heavy-duty transportation vehicle connected with the semi-trailer head through a traction pin.

Commonly used semi-trailers are generally equipped with special carriages. When assembling the semi-trailer carriages, it is usually necessary to transfer the carriages. The existing transfer equipment usually lifts the carriages directly for transportation. It is a supporting facility, so it is easy to fall during the transfer process. At the same time, the lifting height of the transfer equipment has a certain range limit, which cannot be well adjusted to the height of different frames.

The present invention proposes a new solution to the above problems.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to solve the problem that the existing transfer equipment usually directly lifts the carriage for transportation. Due to the lack of supporting facilities at the bottom of the carriage, it is easy to fall during the transfer process. The lifting height of the equipment is limited to a certain range, and cannot be well adapted to the insufficiency of adjusting the height of different frames, but a semi-trailer car transfer equipment and a transfer method are provided.

Object of the present invention can be achieved by adopting the following technical solutions:

A semi-trailer car transfer equipment and transfer method, comprising a mobile base, a hoisting mechanism is arranged on the mobile base, the hoisting mechanism includes two slide rails, and a support frame is slidably arranged on the slide rails, and the support frame The top of the telescopic frame is provided with a plurality of telescopic frames, the top of the plurality of telescopic frames is provided with a first support plate, the first support plate is provided with a hydraulic telescopic rod, and the output end of the hydraulic telescopic rod is installed with a hydraulic clamp arm, the support frame is provided with a transmission guide rail, the transmission guide rail is provided with a first electric telescopic rod, the output end of the first electric telescopic rod is installed with a transmission gear, and the lower part of the transmission gear is provided with a The toothed plate on the moving base, the transmission gear and the toothed plate are meshed with each other, both sides of the telescopic frame are provided with a lifting mechanism, the lifting mechanism includes a fixed frame, one end of the fixed frame is A first motor is installed, the output end of the first motor is provided with a transmission screw, a transmission block is arranged on the transmission screw, and a plurality of transmission blocks and the first support plate are provided with through connections. The connecting column for the movable installation of the shaft.

Preferably, a protective frame is sleeved on the first motor, and a heat dissipation through hole is opened on one side of the protective frame.

Preferably, a fixing plate is installed on the surface of the fixing frame, and the fixing plate and the protective frame are connected by bolts.

Preferably, both sides of the hydraulic clamping arm are provided with a tightening mechanism, the tightening mechanism includes a fixing frame, a rope drum is arranged inside the fixing frame, and one side of the fixing frame is provided with a first Two motors, the output end of the second motor is connected with the rope drum, and the rope drum is provided with a hook.

Preferably, both the hydraulic clamping arm and the hook are provided with anti-skid patterns.

Preferably, a plurality of supporting mechanisms are provided on both sides of the mobile base, the supporting mechanisms include a rotating shaft, a fixing rod is arranged on the rotating shaft, and a second electric telescopic rod is installed on the bottom of the fixing rod, and the A second support plate is installed at the output end of the second electric telescopic rod.

Preferably, one side of the fixed rod is provided with a limit rod installed on the mobile base.

Preferably, one end of the fixing rod is provided with a fixing mechanism, and the fixing mechanism includes a fixing block and a clamping block, and the fixing block and the clamping block are respectively installed at one end of two adjacent fixing rods, and the A spring is arranged on the fixing block, and a clamping rod is arranged on the spring.

The transfer method of the semi-trailer car transfer equipment includes the following steps;

Steps: Start the transmission gear, make the transmission gear move on the toothed plate to drive the whole hoisting mechanism to move, stop moving when the hoisting mechanism moves above the semi-trailer car, and then start the hydraulic telescopic rod and hydraulic clamping arm to move the semi-trailer car. Lift and lift, then start the transmission gear to move, move the hoisting mechanism and the semi-trailer to the top of the mobile base and then stop running, and then operate the hydraulic telescopic rod to lower, and place the semi-trailer on the mobile base;

Steps: start the mobile base to transfer the semi-trailer, when it reaches the position, align the mobile base with the frame to be placed, and stop at the back of the frame, then start the transmission guide rail and the first electric telescopic rod, the first The electric telescopic rod first lifts the transmission gear, and then the transmission guide rail drives the first electric telescopic rod and the transmission gear to move backwards. After reaching the position, the first electric telescopic rod is activated to drive the transmission gear down, so that the transmission gear meshes with the toothed plate;

Steps: Start the hydraulic telescopic rod again to lift the semi-trailer, and then start the transmission gear to drive the hoisting mechanism and the carriage to move, move the carriage to the top of the frame and stop running, and then lower the carriage through the hydraulic telescopic rod, and place the carriage After being mounted on the frame, release the clamping of the carriage by the hydraulic clamping arm, and finally retract the hoisting mechanism and reset it;

Steps: Before taking off and landing the semi-trailer, first unfold the fixed rod through the rotating shaft, and then start the second electric telescopic rod to drive the second support plate down, so that the second support plate touches the ground for support. Activate the second electric telescopic rod to drive the second support plate to shrink, and then fold the two fixed rods through the rotating shaft. After folding, the folded fixed rod can be fixed by inserting the clamping rod into the clamping block.

Preferably, the clamping rod and the clamping block are engaged with each other.

Beneficial technical effects of the present invention: According to the semi-trailer car transfer equipment and transfer method of the present invention, through the setting of the hoisting mechanism, the hydraulic clamping arm set on the hoisting mechanism can move through the transmission of the transmission gear and the toothed plate, so that the After the semi-trailer carriage is hoisted by the hydraulic clamping arm, it can be reset, and then the transported carriage can be placed on the mobile base to prevent it from falling. The hydraulic clamping arm is moved in two directions on the moving base, so as to prevent the semi-trailer from falling, and also to facilitate its transfer.

Through the setting of the lifting mechanism, under the drive of the first motor, the drive screw drives the drive block to move, and the drive block pushes the connecting column during the movement. Since the connecting column is movably connected with the hydraulic clamping arm and the drive block, the When the connecting column is pushed, the hydraulic clamping arm can be driven to rise and fall, thereby further improving the lifting range on the basis of the lifting and lowering of the hydraulic telescopic rod, so as to be more adaptable to the height of different frames for adjustment.

Description of drawings

1 is a schematic diagram of the internal structure according to a preferred embodiment of the present invention;

2 is a schematic diagram of the overall structure according to a preferred embodiment of the present invention;

3 is a schematic structural diagram of a transmission gear and a toothed plate according to a preferred embodiment of the present invention;

4 is a schematic structural diagram of a slide rail and a support frame according to a preferred embodiment of the present invention;

5 is a schematic structural diagram of a support mechanism and a fixing mechanism according to a preferred embodiment of the present invention;

6 is a schematic structural diagram of a fastening mechanism according to a preferred embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a lifting mechanism according to a preferred embodiment of the present invention.

In the picture: 1- mobile base, 2- hoisting mechanism, 3- slide rail, 4- support frame, 5- telescopic frame, 6- first support plate, 7- hydraulic telescopic rod, 8- hydraulic clamping arm, 9- Transmission guide rail, 10-first electric telescopic rod, 11-transmission gear, 12-tooth plate, 13-lifting mechanism, 14-fixed frame, 15-first motor, 16-transmission screw, 17-transmission block, 18- Connecting column, 19-protective frame, 20-cooling hole, 21-fixing plate, 22-bolt, 23-fastening mechanism, 24-fixing frame, 25-rope drum, 26-second motor, 27-hook, 28-Anti-slip pattern, 29-Support mechanism, 30-Rotation shaft, 31-Fixing rod, 32-Second electric telescopic rod, 33-Second supporting plate, 34-Limiting rod, 35-Fixing mechanism, 36-Fixing block, 37-spring, 38-bar, 39-block.

Detailed ways

In order to make the technical solution of the present invention clearer and clearer to those skilled in the art, the present invention will be described in further detail below with reference to the embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in FIGS. 1-7 , the semi-trailer car transfer equipment and transfer method provided in this embodiment include a mobile base 1, and a hoisting mechanism 2 is provided on the mobile base 1, and the hoisting mechanism 2 includes two slide rails 3. The slide rails A support frame 4 is slidably arranged on the upper part of the support frame 4, a plurality of telescopic frames 5 are arranged on the top of the support frame 4, a first support plate 6 is arranged on the top of the plurality of telescopic frames 5, and a hydraulic telescopic rod 7 is arranged on the first support plate 6, The output end of the hydraulic telescopic rod 7 is provided with a hydraulic clamping arm 8, the support frame 4 is provided with a transmission guide rail 9, the transmission rail 9 is provided with a first electric telescopic rod 10, and the output end of the first electric telescopic rod 10 is installed with a transmission Gear 11, a toothed plate 12 installed on the mobile base 1 is arranged below the transmission gear 11, and the transmission gear 11 and the toothed plate 12 are meshed with each other. 8. It can move under the transmission of the transmission gear 11 and the toothed plate 12, so that after the semi-trailer car is lifted by the hydraulic clamping arm 8, it can be reset, and then the transferred car can be placed on the mobile base 1 to prevent it from falling. At the same time, driven by the transmission guide rail 9, the starting position of the transmission gear 11 can be changed, so that the hydraulic clamping arm 8 can move in two directions on the moving base 1, which is convenient to prevent the semi-trailer from falling. , it is also convenient to transfer it; both sides of the telescopic frame 5 are provided with a lifting mechanism 13, the lifting mechanism 13 includes a fixed frame 14, one end of the fixed frame 14 is installed with a first motor 15, and the output end of the first motor 15 is provided with a The transmission screw 16 is provided with a transmission block 17 on the transmission screw 16, and between the plurality of transmission blocks 17 and the first support plate 6 is provided with a connecting column 18 movably installed through the connecting shaft. Under the drive of a motor 15, the drive screw 16 drives the drive block 17 to move, and the drive block 17 pushes the connecting column 18 during the movement. When the connecting column 18 is pushed, the hydraulic clamping arm 8 can be driven to rise and fall, so as to further improve the lifting range on the basis of the lifting and lowering of the hydraulic telescopic rod 7, and further adapt to the height of different frames. Adjustment.

In this embodiment, as shown in FIG. 1 , FIG. 2 , FIG. 5 and FIG. 7 , the first motor 15 is sleeved with a protective frame 19 . A fixing plate 21 is mounted on the surface, and the fixing plate 21 and the protective frame 19 are connected by bolts 22. Both sides of the hydraulic clamping arm 8 are provided with a tightening mechanism 23. The tightening mechanism 23 includes a fixing frame 24. The fixing frame 24 A rope drum 25 is arranged inside the cable drum 25 , a second motor 26 is provided on one side of the fixing frame 24 , the output end of the second motor 26 is connected with the rope drum 25 , and a hook 27 is provided on the rope drum 25 . The setting of the protective frame 19 can protect the first motor 15 , the setting of the heat dissipation through holes 20 facilitates the heat dissipation of the first motor 15 during operation, and the setting of the fixing plate 21 and the bolts 22 facilitates the The protective frame 19 is fixed and dismantled. Through the setting of the fastening mechanism 23, when the semi-trailer carriage is lifted, the hook 27 on the fastening mechanism 23 is hung on the bottom of the carriage, and driven by the second motor 26, the rope is rotated. The barrel 25 shrinks the hook 27, so that the hook 27 is tightened at the bottom of the carriage, thereby having a tightening effect and preventing the carriage from loosening during lifting.

In this embodiment, as shown in FIG. 1 , FIG. 2 , FIG. 5 and FIG. 6 , the hydraulic clamping arm 8 and the hook 27 are provided with anti-skid lines 28 , and both sides of the mobile base 1 are provided with a plurality of supporting mechanisms 29. The support mechanism 29 includes a rotating shaft 30 on which a fixed rod 31 is arranged, a second electric telescopic rod 32 is installed at the bottom of the fixed rod 31, and a second support plate 33 is installed at the output end of the second electric telescopic rod 32, which is fixed. One side of the rod 31 is provided with a limit rod 34 mounted on the mobile base 1 . The setting of the anti-skid pattern 28 can increase the frictional force of the hydraulic clamping arm 8 and the hook 27 on the carriage, so that the two hold the carriage more firmly. The second electric telescopic rod 32 drives the second support plate 33 to descend. After the second support plate 33 contacts the ground, it can support the mobile base 1 , thereby preventing tilting during hoisting and improving safety.

In this embodiment, as shown in FIG. 1 , FIG. 2 and FIG. 5 , one end of the fixing rod 31 is provided with a fixing mechanism 35 , and the fixing mechanism 35 includes a fixing block 36 and a clamping block 39 , and the fixing block 36 and the clamping block 39 are respectively installed At one end of the two adjacent fixing rods 31 , the fixing block 36 is provided with a spring 37 , and the spring 37 is provided with a clamping rod 38 , and the clamping rod 38 and the clamping block 39 are engaged with each other. Through the setting of the fixing mechanism 35, after the two fixing rods 31 are folded, the clamping rod 38 is inserted into the clamping block 39, and the clamping rod 38 is limited under the action of the spring 37, so that the folded The fixing rod 31 plays a fixing role, which is convenient for storage and also has a certain protective effect.

In this embodiment, as shown in FIG. 1 to FIG. 7 , a method for transferring equipment for a semi-trailer car provided in this embodiment includes the following steps: starting the transmission gear 11 and making the transmission gear 11 move on the toothed plate 12 to drive the entire hoisting mechanism 2 to move. When the hoisting mechanism 2 moves above the semi-trailer, it stops moving, and then starts the hydraulic telescopic rod 7 and the hydraulic clamping arm 8 to lift the semi-trailer, and then starts the transmission gear 11 to carry out Move, move the hoisting mechanism 2 and the semi-trailer to the top of the mobile base 1 and stop running, then operate the hydraulic telescopic rod 7 to lower, and place the semi-trailer on the mobile base 1; Step 2: Start the mobile base 1 in half The trailer carriage is transported, and when it reaches the position, align the mobile base 1 with the frame to be placed, and stop at the rear of the frame, then start the transmission guide rail 9 and the first electric telescopic rod 10, and the first electric telescopic rod 10 First lift the transmission gear 11, and then the transmission guide rail 9 drives the first electric telescopic rod 10 and the transmission gear 11 to move backward. After reaching the position, the first electric telescopic rod 10 is activated to drive the transmission gear 11 down, so that the transmission gear 11 and the toothed The plate 12 is engaged; Step 3: Start the hydraulic telescopic rod 7 again to lift the semi-trailer car, and then start the transmission gear 11 to drive the hoisting mechanism 2 and the car to move, move the car to the top of the frame and stop running, and then through the hydraulic telescopic The rod 7 lowers the carriage. After the carriage is placed on the frame, the clamping of the carriage by the hydraulic clamping arm 8 is released, and finally the hoisting mechanism 2 is retracted and reset; Step 4: Before the process of taking off and landing the semi-trailer carriage , firstly unfold the fixed rod 31 through the rotating shaft 30, then start the second electric telescopic rod 32 to drive the second support plate 33 down, so that the second support plate 33 contacts the ground for support, after the transfer is completed, start the second electric telescopic rod 32 The second support plate 33 is driven to shrink, and then the two fixing rods 31 are folded through the rotating shaft 30 . After folding, the folded fixing rods 31 can be fixed by inserting the clamping rods 38 into the clamping blocks 39 .

In this embodiment, as shown in FIGS. 1 to 7 , the working process of a semi-trailer car transfer equipment and transfer method provided in this embodiment is as follows:

Step 1: When in use, start the transmission gear 11 to move the transmission gear 11 on the toothed plate 12 to drive the entire lifting mechanism 2 to move. When the lifting mechanism 2 moves above the semi-trailer carriage, it stops moving, and then starts the hydraulic telescopic rod 7 and the hydraulic clamping arm 8 to lift the semi-trailer car, then start the transmission gear 11 to move, move the hoisting mechanism 2 and the semi-trailer car to the top of the mobile base 1 and stop running, and then operate the hydraulic telescopic rod 7 to descend, Place the semi-trailer on the mobile base 1;

Step 2: Transfer the semi-trailer car, after reaching the position, stop the mobile base 1 at the rear of the frame, and then start the transmission guide rail 9 and the first electric telescopic rod 10, and the first electric telescopic rod 10 first drives the transmission gear 11. Lift up, and then the transmission guide rail 9 drives the first electric telescopic rod 10 and the transmission gear 11 to move backwards, and after reaching the position, the first electric telescopic rod 10 is activated to drive the transmission gear 11 to descend, so that the transmission gear 11 and the toothed plate 12 meshing;

Step 3: Start the hydraulic telescopic rod 7 again to lift the semi-trailer car, and then start the transmission gear 11 to drive the hoisting mechanism 2 and the carriage to move, move the carriage to the top of the frame and stop running, and then use the hydraulic telescopic rod 7 to make the carriage move. After descending, after placing the carriage on the frame, the clamping of the carriage by the hydraulic clamping arm 8 is released, and finally the entire hoisting mechanism 2 is retracted and reset.

To sum up, in this embodiment, according to the semi-trailer car transfer equipment and transfer method of this embodiment, the setting of the protective frame 19 can protect the first motor 15 , and the setting of the heat dissipation through holes 20 can protect the first motor 15 . It is convenient for the first motor 15 to dissipate heat during operation. The fixing plate 21 and the bolts 22 are arranged to facilitate the fixing and removal of the protective frame 19. The hook 27 on the 23 is hung on the bottom of the carriage, and driven by the second motor 26, the rope drum 25 shrinks the hook 27, so that the hook 27 is tightened at the bottom of the carriage, and thus has the effect of tightening , to prevent the carriage from loosening during hoisting. The setting of the anti-skid pattern 28 can increase the frictional force of the hydraulic clamping arm 8 and the hook 27 on the carriage, so that the two hold the carriage more firmly. After the fixed rod 31 is unfolded, the second electric telescopic rod 32 drives the second support plate 33 to descend, and the second support plate 33 can support the mobile base 1 after contacting the ground, thereby preventing the tilting during lifting. In order to improve safety, through the setting of the fixing mechanism 35, after the two fixing rods 31 are folded, the clamping rod 38 is inserted into the clamping block 39, and the clamping rod 38 is limited under the action of the spring 37, Therefore, the folded fixing rod 31 can be fixed, which is convenient for storage and has a certain protective effect.

The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacements or changes to the concept all belong to the protection scope of the present invention.

Claims (10)

1. A semi-trailer car transfer equipment and transfer method, characterized in that it comprises a mobile base (1), and a hoisting mechanism (2) is provided on the mobile base (1), and the hoisting mechanism (2) comprises two A slide rail (3), a support frame (4) is slidably arranged on the slide rail (3), a plurality of telescopic frames (5) are arranged on the top of the support frame (4), and a plurality of the telescopic frames (5) are provided. ) is provided with a first support plate (6) at the top, a hydraulic telescopic rod (7) is provided on the first support plate (6), and a hydraulic clamping arm ( 8), the support frame (4) is provided with a transmission guide rail (9), the transmission guide rail (9) is provided with a first electric telescopic rod (10), and the output of the first electric telescopic rod (10) A transmission gear (11) is installed at the end, a toothed plate (12) installed on the moving base (1) is arranged below the transmission gear (11), and the transmission gear (11) is connected with the toothed plate (12). 12) are engaged with each other, both sides of the telescopic frame (5) are provided with a lifting mechanism (13), the lifting mechanism (13) includes a fixed frame (14), and one end of the fixed frame (14) is installed There is a first motor (15), an output end of the first motor (15) is provided with a transmission screw (16), a transmission block (17) is arranged on the transmission screw (16), and a plurality of the transmission Between the block (17) and the first support plate (6), a connecting column (18) movably installed by a connecting shaft is arranged. 2. A semi-trailer car transfer equipment and transfer method according to claim 1, wherein a protective frame (19) is sleeved on the first motor (15), and a protective frame (19) is sleeved on the first motor (15). A heat dissipation through hole (20) is opened on one side. 3. A semi-trailer car transfer equipment and transfer method according to claim 2, characterized in that, a fixing plate (21) is installed on the surface of the fixing frame (14), and the fixing plate (21) is connected to the surface of the fixing frame (14). The protective frames (19) are connected by bolts (22). 4. A semi-trailer car transfer equipment and transfer method according to claim 1, characterized in that, both sides of the hydraulic clamping arm (8) are provided with fastening mechanisms (23), and the fastening mechanism (23) is provided on both sides of the hydraulic clamping arm (8). The mechanism (23) includes a fixing frame (24), a rope drum (25) is arranged inside the fixing frame (24), a second motor (26) is arranged on one side of the fixing frame (24), and the The output end of the second motor (26) is connected with the rope drum (25), and the rope drum (25) is provided with a hook (27). 5 . The semi-trailer car transfer equipment and transfer method according to claim 4 , wherein the hydraulic clamping arm ( 8 ) and the hook ( 27 ) are provided with anti-skid lines ( 28 ). 6 . 6. A kind of semi-trailer car transfer equipment and transfer method according to claim 1, characterized in that, both sides of the mobile base (1) are provided with a plurality of support mechanisms (29), and the support mechanisms ( 29) comprising a rotating shaft (30), a fixing rod (31) is provided on the rotating shaft (30), a second electric telescopic rod (32) is installed at the bottom of the fixing rod (31), and the second electric telescopic rod A second support plate (33) is installed at the output end of (32). 7. A semi-trailer car transfer equipment and transfer method according to claim 6, characterized in that, one side of the fixed rod (31) is provided with a limit rod installed on the mobile base (1) (34). 8. A semi-trailer car transfer equipment and transfer method according to claim 6, wherein one end of the fixing rod (31) is provided with a fixing mechanism (35), and the fixing mechanism (35) comprises a fixing mechanism (35) A block (36) and a clamping block (39), the fixing block (36) and the clamping block (39) are respectively installed at one end of two adjacent fixing rods (31), the fixing block (36) A spring (37) is arranged on the spring (37), and a clamping rod (38) is arranged on the spring (37). 9. A transfer method for semi-trailer carriage transfer equipment, characterized in that, comprising the following steps; Step 1: Start the transmission gear (11), make the transmission gear (11) move on the toothed plate (12) to drive the whole hoisting mechanism (2) to move, and stop when the hoisting mechanism (2) moves above the semi-trailer car Move, then start the hydraulic telescopic rod (7) and the hydraulic clamping arm (8) to lift the semi-trailer car, and then start the transmission gear (11) to move, move the hoisting mechanism (2) and the semi-trailer car to the mobile base (1), stop running, and then operate the hydraulic telescopic rod (7) to descend, and place the semi-trailer on the mobile base (1); Step 2: Start the moving base (1) to transfer the semi-trailer. When it reaches the position, align the moving base (1) with the frame to be placed, and stop at the back of the frame, and then align the transmission guide rail (9). and the first electric telescopic rod (10) starts, the first electric telescopic rod (10) first lifts the transmission gear (11), and then the transmission guide rail (9) drives the first electric telescopic rod (10) and the transmission gear (11) to After moving backward, after reaching the position, the first electric telescopic rod (10) is activated again to drive the transmission gear (11) to descend, so that the transmission gear (11) meshes with the toothed plate (12); Step 3: Start the hydraulic telescopic rod (7) again to lift the semi-trailer car, and then start the transmission gear (11) to drive the hoisting mechanism (2) and the car to move, move the car to the top of the frame and stop running, and then pass the The hydraulic telescopic rod (7) lowers the carriage. After the carriage is placed on the frame, the clamping of the carriage by the hydraulic clamping arm (8) is released, and finally the hoisting mechanism (2) is retracted and reset; Step 4: Before taking off and landing the semi-trailer, first unfold the fixing rod (31) through the rotating shaft (30), and then start the second electric telescopic rod (32) to drive the second support plate (33) down, so that the first The two support plates (33) contact the ground for support. After the transfer is completed, the second electric telescopic rod (32) is activated to drive the second support plate (33) to shrink, and then the two fixed rods (31) are connected to the two fixed rods (31) by the rotating shaft (30). After folding, the folded fixing rod (31) can be fixed by inserting the clamping rod (38) into the clamping block (39). 10 . The method for transferring equipment for a semi-trailer car according to claim 9 , wherein the clamping rod ( 38 ) and the clamping block ( 39 ) are engaged with each other. 11 .

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