CN209161399U - A support plate adjustment mechanism of a multifunctional loading and unloading vehicle - Google Patents

Abstract

The utility model relates to a multi-functional loading and unloading car, more specifically say, it relates to a backup pad adjustment mechanism of multi-functional loading and unloading car, and its technical scheme main points are: including being used for setting up the backup pad in the crossbearer downside, the backup pad is used for bearing the weight of the container, the backup pad rotates to be connected in the crossbearer downside, be provided with on the crossbearer and be used for adjusting the backup pad and rotate and be in the adjusting part who bears the weight of the container state or be in the state of stepping down. The utility model discloses a backup pad adjustment mechanism of multi-functional loading and unloading car has the advantage of conveniently adjusting the backup pad.

Description

A support plate adjustment mechanism of a multifunctional loading and unloading vehicle

technical field

The utility model relates to a multifunctional loading and unloading vehicle, in particular to a support plate adjusting mechanism of the multifunctional loading and unloading vehicle.

Background technique

A forklift is an industrial handling vehicle used for loading, unloading, stacking, and short-distance transportation of palletized goods. Forklifts are widely used in ports, stations, airports, freight yards, factory workshops, production warehouses, circulation centers and distribution centers, etc., and enter the cabins, carriages and containers for loading, unloading and handling of palletized goods. Forklifts are essential for container transportation. equipment. The tank truck is a tank-shaped transport vehicle used to transport various liquids, liquefied gases and powdered goods. The tank truck is mainly composed of a tank and a truck carrying the tank. For loading and unloading, the tanks are usually horizontal steel-lined storage tanks.

However, the existing improved forklift can realize not only loading and unloading of containers, but also loading and unloading of tanks. The clamping device on the upper side of the horizontal frame at the front end of the forklift is clamped and fixed with the upper side of the tank, and the lower side of the tank is in contact with the side wall of the lower side of the horizontal frame, so that the tank can be loaded and unloaded; The pull rope and hook on the upper side are hung on the upper side of the container, and the lower side of the horizontal frame is carried on the bottom of the container through the support plate, and the support plate is connected to the lower side of the horizontal frame in rotation. The support plate is moved to the other side of the horizontal frame to make room for tank loading and unloading. However, when the support plate is rotated, the driver usually needs to get off the car to rotate and adjust the support plate, so there is a problem of inconvenient adjustment of the support plate.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a support plate adjusting mechanism for a multifunctional loading and unloading vehicle, which has the advantages of convenient adjustment of the support plate.

The above technical purpose of the present utility model is achieved through the following technical solutions: a support plate adjustment mechanism for a multifunctional loading and unloading vehicle, comprising a support plate arranged on the lower side of the horizontal frame, and the support plate is used for carrying a container, The support plate is rotatably connected to the lower side of the horizontal frame, and the horizontal frame is provided with an adjustment assembly for adjusting the rotation of the support plate to be in a state of carrying a container or a state of letting go.

By adopting the above technical solution, the adjusting component realizes that the supporting plate is in the state of carrying the container or in the state of giving way, which has the advantage of convenient adjustment of the supporting plate compared with manual manual adjustment.

The utility model is further configured as follows: the horizontal frame comprises a horizontal bar, a conflicting bar and a vertical bar, the horizontal bar and the conflicting bar are arranged horizontally up and down, two vertical bars are arranged, and the two vertical bars are vertically spaced from left to right It is arranged between the cross bar and the conflicting bar, and the horizontal bar and the conflicting bar are dislocated in the front and rear. The upper surface is provided with a pull rope, the end of the pull rope is provided with a hook hung on the upper side of the container, and the support plate is rotatably connected to the interference rod.

By adopting the above technical solution, the clamping device located on the cross bar is clamped in the slot of the tank. Since the cross bar and the interference rod are dislocated in the front and rear, the side wall of the tank abuts against the side wall of the interference rod, thereby increasing the The stability of the tank during loading, unloading and transportation, and the support plate set on the collision rod is against the bottom of the container, and the pull rope and hook on the cross rod are hung on the container, so as to improve the process of container loading and unloading. stability.

The utility model is further configured as follows: the cross section of the support plate is Z-shaped, two vertical blocks are vertically spaced on the upper surface of the interference rod, and a rotating rod is rotatably connected between the two vertical blocks, and the support One end of the plate is connected with the side wall of the rotating rod.

By adopting the above technical solution, when the Z-shaped support plate is in the container loading and unloading state, the support plate is rotated so that the middle position of the support plate abuts the side wall of the interference rod, so that the lower side of the support plate is in a state of horizontally supporting the container. When used for tank loading and unloading, since the side wall of the tank needs to abut against the side wall of the interference rod, the support plate needs to be rotated upward along the rotating rod to the other side of the interference rod, so that the support plate can be rotated to give way.

The utility model is further configured as follows: a bearing plate is arranged on the side of the support plate away from the rotating rod.

By adopting the above technical solution, the stability of the supporting plate for carrying the container is improved by the bearing plate arranged on the supporting plate.

The utility model is further provided as follows: the adjusting component is an adjusting motor, and the rotating shaft of the adjusting motor is connected with the rotating rod.

By adopting the above technical solution, the rotation adjustment of the support plate can be conveniently realized by adjusting the motor to drive the rotation.

The utility model is further provided that: the side wall of the interference rod is provided with a buffer component which interferes with the support plate.

By adopting the above-mentioned technical solution, the buffer assembly arranged on the side wall of the interference rod can reduce the damage of the support plate against the side wall of the interference rod.

The utility model is further configured as follows: the buffer assembly includes a buffer plate and a buffer spring, a buffer groove is formed on the side wall of the abutting rod, the buffer plate is movably inserted on the buffer groove, and one end of the buffer spring is connected to the buffer groove , and the other end is connected to the buffer board.

By adopting the above technical solution, the support plate rotates downward in the process of container loading function, the support plate abuts against the buffer plate, and the buffer plate compresses the buffer spring, thereby playing a buffering role.

The utility model is further configured as follows: a travel groove is formed on the groove wall of the buffer groove opposite to the buffer plate, a guide rod is arranged on the buffer plate, the guide rod is movably inserted into the travel groove, and the buffer spring is movable Set on the guide rod.

By adopting the above technical solution, during the buffering process of the support plate abutting against the buffer plate, the guide rod moves along the stroke groove, thereby improving the buffering stability of the buffer plate.

To sum up, the utility model has the following beneficial effects:

First, when the Z-shaped supporting plate is in the container loading and unloading state, the supporting plate can be rotated and adjusted by the adjustment assembly, so that the middle position of the supporting plate is in contact with the side wall of the interference rod, so that the lower side of the supporting plate is in a state of horizontally supporting the container. When it needs to be used for tank loading and unloading, since the side wall of the tank needs to abut against the side wall of the interference rod, it is necessary to rotate the support plate upward along the rotating rod to the other side of the interference rod. Compared with manual adjustment, It has the advantage of convenient adjustment of the support plate;

Secondly, by means of the buffer assembly arranged on the side wall of the interference rod, the damage of the support plate against the side wall of the interference rod is reduced.

Description of drawings

1 is a schematic diagram of the overall structure of the present embodiment;

Fig. 2 is the schematic diagram of part of the internal structure after the cross bar is cut in the present embodiment;

3 is a schematic diagram of the internal structure of the support plate and the interference rod installation structure and the cutaway internal structure of the interference rod in this embodiment;

4 is a schematic diagram of the installation structure of the gantry, the guide frame and the lifting frame in this embodiment;

FIG. 5 is a schematic diagram of the installation structure of the lifting frame and the adjusting frame in this embodiment.

In the figure: 1. Forklift body; 2. Gantry; 21. Guide groove; 3. Lifting frame; 31. Lifting cylinder; 32. Guide frame; 33. Chain; 34. Sprocket; 35. Guide wheel; 36. Set Cylinder; 37, extension seat; 38, adjusting cylinder; 39, roller; 4, cross frame; 41, cross bar; 42, contact bar; 421, rubber pad; 43, vertical bar; 431, bump; 432, snap connection block; 4321, socket; 433, mounting rod; 434, U-bolt; 44, reinforcing rod; 45, clamping block; 46, rotating shaft; 461, convex ring; 462, rotating cavity; 47, drive motor; 471, Bevel gear set; 48, installation cavity; 49, guide block; 491, arc guide surface; 5, adjustment frame; 51, adjustment frame; 52, guide shaft; 53, horizontal plate; 54, installation plate; 55, lead screw ;56, Reinforcement plate; 561, Reinforcement groove; 57, Reinforcement block; 61, Pull rope; 62, Hook; 63, Spacer plate; 64, Turntable; 74, bearing plate; 75, regulating motor; 76, buffer plate; 77, buffer spring; 78, buffer groove; 781, stroke groove; 79, guide rod.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

A support plate adjustment mechanism of a multifunctional loading and unloading truck, as shown in FIG. 1 , the multifunctional loading and unloading truck includes a forklift body 1 , a gantry 2 arranged at the front end of the forklift body 1 , and a lifting frame 3 slidingly arranged on the gantry 2 And a lifting device arranged on the gantry 2 for lifting the lifting frame 3, the lifting frame 3 is provided with a horizontal frame 4, and the horizontal frame 4 is provided with a rotatable clamping slot (not shown in the figure) in the tank. The clamping device of the tank is provided at each corner of the upper surface of the horizontal steel lining; the upper side of the horizontal frame 4 is provided with a pull rope 61, and the pull rope 61 is provided with a hook that can be hung on the upper side of the container 62 , the lower side of the horizontal frame 4 is provided with a support plate 71 for receiving the container, and the support plate 71 is rotatably connected to the lower side of the horizontal frame 4 . The staff moves the forklift to the corresponding position of the tank, and then drives the lifting frame 3 to go up and down through the lifting device, so as to realize the lifting and lowering of the horizontal frame 4. By setting the support plate 71, the pulling rope 61 and the hook 62 on the horizontal frame 4 to realize the lifting of the container. When loading and unloading, but when the tank needs to be loaded and unloaded, the support plate 71 is rotated to the other side of the horizontal frame 4 to make way for the loading and unloading of the tank. In the tank, the loading and unloading of the tank can be realized, which has the advantages of not only realizing the loading and unloading of the container, but also the loading and unloading of the tank.

As shown in FIG. 1 , the horizontal frame 4 includes a horizontal bar 41 , a conflicting bar 42 and a vertical bar 43 . The horizontal bar 41 and the conflicting bar 42 are arranged horizontally up and down, two vertical bars 43 are arranged, and the two vertical bars 43 are vertically spaced from left to right. Between the cross bar 41 and the conflicting bar 42, and the cross bar 41 and the conflicting bar 42 are arranged in a front and rear dislocation, the clamping device is arranged on the lower surface of the horizontal bar 41, the pulling rope 61 is arranged on the upper surface of the horizontal bar 41, the support plate 71 Set on the interference rod 42 . The clamping device on the cross bar 41 is clamped in the slot of the tank. Since the cross bar 41 and the interference rod 42 are dislocated front and rear, the side wall of the tank abuts against the side wall of the interference rod 42, thereby increasing the number of tanks. Stability during loading and unloading transportation, and the support plate 71 provided on the interference rod 42 abuts against the bottom of the container, and is hung on the container through the pull rope 61 and the hook 62 on the cross rod 41, thereby improving the loading and unloading of the container. Stability during transport.

As shown in FIG. 1 , two spacer plates 63 are vertically spaced on the upper surface of the cross bar 41 , and a turntable 64 is rotatably connected between the two spacer plates 63 . There is a rotary motor 65 that drives the turntable 64 to rotate. The pulling rope 61 is driven by the motor to be wound on the turntable 64 , so as to facilitate the collection of the pulling rope 61 .

As shown in FIG. 2 , the clamping device includes a clamping block 45 , a rotating shaft 46 and a driving motor 47 . The rotating shaft 46 is vertically rotatably connected to the lower surface of the cross bar 41 , and the clamping block 45 is vertically arranged on the lower end of the rotating shaft 46 , and the driving motor 47 The rotating shaft 46 is driven to rotate, so that the clamping block 45 is rotated and clamped in the clamping groove of the tank. The clamping block 45 is moved down and inserted into the clamping slot of the tank through the lifting device, and then the rotating shaft 46 is driven to rotate by the driving motor 47, so that the clamping block 45 is clamped in the clamping groove, so as to facilitate the clamping device and the tank. fixed and unlocked. Specifically, an installation cavity 48 is provided inside the cross bar 41 , the drive motor 47 is horizontally installed in the installation cavity 48 , and the rotating shaft 46 extends into the installation cavity 48 , and is connected with the rotating shaft of the drive motor 47 through the bevel gear set 471 , and rotates A convex ring 461 is provided on the shaft 46 , and a rotating cavity 462 for rotating and installing the convex ring 461 is opened on the cross bar 41 .

As shown in FIG. 2 , further, the lower surface of the clamping block 45 is arranged along an arc in the length direction, and the lower surface of the clamping block 45 is arranged along an arc in the length direction, so that the clamping block 45 can be easily inserted into the slot of the tank through the arc surface. . A guide block 49 is vertically disposed on the cross bar 41 on one side of the clamping block 45 , and a circular arc guide surface 491 is disposed on the side of the guiding block 49 facing the clamping block 45 . When the driver drives the forklift to the tank, there is a clamping device that is not completely aligned with the clamping groove on the tank, and the clamping block 45 is guided into the clamping groove through the guide surface of the guide block 49 .

As shown in FIG. 3 , the cross section of the support plate 71 is Z-shaped, two vertical blocks 72 are vertically spaced on the upper surface of the interference rod 42 , and a rotating rod 73 is rotatably connected between the two vertical blocks 72 , and the upper end of the support plate 71 is connected to the The side wall of the rotating rod 73 is connected. When the zigzag-shaped support plate 71 is in the container loading and unloading state, rotate the support plate 71 to make the middle position of the support plate 71 abut against the side wall of the interference rod 42, so that the lower side of the support plate 71 is in a state of horizontally supporting the container. During the loading and unloading of the tank, since the side wall of the tank needs to abut against the side wall of the interference rod 42, the support plate 71 needs to be rotated upward along the rotating rod 73 to the other side of the interference rod 42, so that the support plate 71 can be rotated. give way. Further, a bearing plate 74 having an area larger than that of the supporting plate 71 is disposed on the side of the supporting plate 71 away from the rotating rod 73 .

As shown in FIG. 3 , the horizontal frame 4 is provided with an adjustment assembly for adjusting the rotation of the support plate 71 in the state of carrying the container or in the state of giving way. The adjustment assembly in this embodiment is an adjustment motor 75 , and the rotation axis of the adjustment motor 75 is connected to the rotation axis. Rod 73 is connected. The side wall of the interference rod 42 is provided with a buffer component that interferes with the support plate 71 . The buffer assembly includes a buffer plate 76 and a buffer spring 77. A buffer groove 78 is formed on the side wall of the interference rod 42. The buffer plate 76 is movably inserted into the buffer groove 78. One end of the buffer spring 77 is connected to the buffer groove 78, and the other end is connected to the buffer groove 78. on board 76. When the support plate 71 is rotated downwards during the container loading function, the support plate 71 abuts against the buffer plate 76 , and the buffer plate 76 compresses the buffer spring 77 to play a buffering role.

As shown in FIG. 3 , a stroke groove 781 is formed on the groove wall of the buffer groove 78 opposite to the buffer plate 76 , a guide rod 79 is provided on the buffer plate 76 , the guide rod 79 is movably inserted into the stroke groove 781 , and the buffer spring 77 The movable sleeve is arranged on the guide rod 79 . When the support plate 71 abuts against the buffer plate 76 for buffering, the guide rod 79 moves along the stroke groove 781 , thereby improving the buffering stability of the buffer plate 76 .

As shown in FIG. 4 , the lifting device includes a lifting cylinder 31, a guide frame 32, a chain 33 and a sprocket 34. The guide frame 32 and the lifting frame 3 are vertically slidably connected to the gantry 2 at an upper and lower interval, and the lifting cylinder 31 is installed vertically. On one side of the gantry 2, the telescopic shaft of the lifting cylinder 31 is fixed on the guide frame 32, the sprocket 34 is rotatably connected to the guide frame 32, one end of the chain 33 is fixed on the gantry 2, and the other end is fixed on the lifting frame 3, At the same time, the chain 33 is engaged with the sprocket 34 . The guide frame 32 is driven to move up by the lifting cylinder 31 vertically arranged on the gantry 2, so that the sprocket 34 on the guide frame 32 is rotated. Since one end of the chain 33 is fixed on the gantry 2, the other end of the chain 33 is move up, thereby driving the lifting frame 3 to move up.

As shown in FIG. 4 , further, two lifting devices are provided, and the lifting cylinders 31 in the two lifting devices are vertically spaced on both sides of the gantry 2 , thereby improving the lifting stability of the lifting frame 3 . The two opposite side walls of the door frame 2 are vertically provided with guide grooves 21 for the guide frame 32 and the lifting frame 3 to slide. The guide frame 32 and the lifting frame 3 vertically move up and down in the guide groove 21 on the gantry 2 , thereby improving the stability of the guide frame 32 and the lifting frame 3 in lifting, and the lifting frame 3 is rollingly connected to the guide groove 21 through the guide wheel 35 , thereby reducing the frictional force between the lifting frame 3 and the guide groove 21 , thereby facilitating the up and down lifting of the lifting frame 3 .

As shown in FIG. 1 and FIG. 5 , the adjustment frame 5 between the lifting frame 3 and the horizontal frame 4 is provided with a guide shaft 52 horizontally on the adjustment frame 5 , and a sleeve movably sleeved on the guide shaft 52 is arranged on the lifting frame 3 For the barrel 36, in this embodiment, two sleeves 36 are provided, and the two sleeves 36 are movably sleeved on the guide shaft 52 at intervals. The elevating frame 3 is provided with an extension seat 37 extending to the adjustment frame 5, the extension seat 37 is provided with an adjustment cylinder 38, the telescopic shaft of the adjustment cylinder 38 is connected to the adjustment frame 5, and the adjustment cylinder 38 is arranged in parallel with the guide shaft 52, The adjusting frame 5 is fixed on the horizontal frame 4 . The adjusting frame 5 is pushed by the adjusting oil cylinder 38 provided on the extension seat 37, so that the sleeve 36 on the lifting frame 3 moves relatively along the guide shaft 52, so as to realize the adjustment of the left and right positions of the horizontal frame 4, so that the Tank loading and unloading is more accurate. A mounting rod 433 is horizontally disposed between the two vertical rods 43 , and the mounting rod 433 and the upper side of the adjusting frame 5 are fixed by U-shaped bolts 434 .

As shown in FIGS. 4 and 5 , the lower side of the lifting frame 3 is provided with a roller 39 that rolls on the side wall of the lower side wall of the adjusting frame 5 . 3 Moving friction. The adjustment frame 5 includes an adjustment frame 51 and a horizontal plate 53 arranged horizontally in the adjustment frame 51. Two mounting plates 54 are vertically spaced on the horizontal plate 53. The upper side of the mounting plates 54 is fixed to the upper side wall of the adjustment frame 51. The guide shaft 52 is horizontally arranged between the two mounting plates 54 , and is arranged on the horizontal plate 53 and the mounting plate 54 of the adjustment frame 51 to increase the structural stability of the adjustment frame 5 and the installation stability of the guide shaft 52 .

As shown in FIG. 1 and FIG. 5 , the side walls of the two vertical rods 43 are provided with bumps 431 , and the lower side of the adjustment frame 51 is connected with a screw rod 55 for horizontal rotation. The rod 55 is provided with reverse threads from the middle to both ends. Through the screw rod 55 provided on the adjustment frame 51 , the screw rod 55 is simultaneously threadedly connected to the bump 431 on the side wall of the vertical rod 43 , thereby increasing the stability of the adjustment frame 51 installed on the horizontal frame 4 .

As shown in FIG. 1 and FIG. 5 , a reinforcing plate 56 is horizontally arranged on the adjusting frame 51 under the screw rod 55 , and reinforcing grooves 561 are formed on the upper surfaces of both sides of the reinforcing plate 56 , and the side wall of the vertical rod 43 is provided with an inverted L The reinforced plate 56 is located between the clamping block 432 and the vertical rod 43. The upper surface of the clamping block 432 is provided with an insertion hole 4321 corresponding to the reinforcement groove 561. The insertion hole 4321 and the reinforcement groove 561 are simultaneously A reinforcing block 57 is inserted. The reinforcing block 57 is inserted into the reinforcing groove 561 of the clamping block 432 and the reinforcing plate 56 at the same time, and the clamping block 432 is arranged on the side wall of the vertical rod 43 , thereby further improving the installation stability of the adjustment frame 5 and the horizontal frame 4 .

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (8)

1. a kind of support plate regulating mechanism that multifunctional assembling is unloaded, it is characterised in that: including for being arranged on the downside of crossbearer (4) Support plate (71), the support plate (71) are used for bearing container, and the support plate (71) is rotationally connected on the downside of crossbearer (4), It is provided on the crossbearer (4) for adjusting support plate (71) rotation in bearing container state or in resigning state Adjust component.

2. the support plate regulating mechanism that a kind of multifunctional assembling according to claim 1 is unloaded, it is characterised in that: the crossbearer (4) including cross bar (41), contradict bar (42) and vertical bar (43), the cross bar (41) and conflict bar (42) are horizontally disposed with up and down, The vertical bar (43) is arranged two, two vertical bar (43) left and right vertical spacings settings cross bar (41) and conflict bar (42) it Between, and the cross bar (41) and the setting of bar (42) front-back staggered being contradicted, cross bar (41) lower surface, which is provided with, to be used for and groove tank In card slot rotary clamping clamping apparatus, cross bar (41) upper surface is provided with drawstring (61), drawstring (61) end It is provided with the hook (62) being hung on the upside of container, the support plate (71), which is rotationally connected with, contradicts bar (42).

3. the support plate regulating mechanism that a kind of multifunctional assembling according to claim 2 is unloaded, it is characterised in that: the support The section of plate (71) is in zigzag, and there are two vertical block (72), two described perpendicular for conflict bar (42) the upper surface vertical spacing setting It is rotatably connected between block (72) rotating bar (73), described support plate (71) one end is connect with rotating bar (73) side wall.

4. the support plate regulating mechanism that a kind of multifunctional assembling according to claim 3 is unloaded, it is characterised in that: the support Plate (71) is provided with loading plate (74) far from rotating bar (73) side.

5. the support plate regulating mechanism that a kind of multifunctional assembling according to claim 3 is unloaded, it is characterised in that: the adjusting Component is to adjust motor (75), and the shaft for adjusting motor (75) is connect with rotating bar (73).

6. the support plate regulating mechanism that a kind of multifunctional assembling according to claim 3 is unloaded, it is characterised in that: the conflict Bar (42) side wall is provided with the Buffer Unit contradicted with support plate (71).

7. the support plate regulating mechanism that a kind of multifunctional assembling according to claim 6 is unloaded, it is characterised in that: the buffering Component includes buffer board (76) and buffer spring (77), and conflict bar (42) side wall offers dashpot (78), the buffering Plate (76) activity is plugged on dashpot (78), and described buffer spring (77) one end is connected on dashpot (78), and the other end connects It connects on buffer board (76).

8. the support plate regulating mechanism that a kind of multifunctional assembling according to claim 7 is unloaded, it is characterised in that: current buffer It is offered stroke groove (781) on the cell wall of the dashpot (78) of plate (76), is provided with guide rod (79) on the buffer board (76), Guide rod (79) activity is plugged in stroke groove (781), and the buffer spring (77) is movably set in guide rod (79) On.