CN110293890B - Portable lifting machine of military truck and method for loading and unloading materials by using portable lifting machine - Google Patents
Portable lifting machine of military truck and method for loading and unloading materials by using portable lifting machine Download PDFInfo
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- CN110293890B CN110293890B CN201910518044.6A CN201910518044A CN110293890B CN 110293890 B CN110293890 B CN 110293890B CN 201910518044 A CN201910518044 A CN 201910518044A CN 110293890 B CN110293890 B CN 110293890B
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- 238000000034 method Methods 0.000 title claims description 10
- 238000003032 molecular docking Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract 3
- 210000001364 upper extremity Anatomy 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
- B60P1/4414—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element and keeping the loading platform parallel to the ground when raising the load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
- B60P1/4414—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element and keeping the loading platform parallel to the ground when raising the load
- B60P1/4421—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element and keeping the loading platform parallel to the ground when raising the load the loading platform being carried in at least one vertical guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
- B60P1/4492—Design or construction of the moving platform itself
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Extensible Doors And Revolving Doors (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The utility model provides a portable lifting machine of military truck, includes portal and tailboard, still including being used for being fixed in the truck butt joint frame of military truck afterbody, the portal includes crossbeam and two gateposts, and the rear portion and the truck butt joint frame of crossbeam can dismantle and be connected, and both ends about the crossbeam are located respectively to two gateposts, and the lower part of gateposts is equipped with the lower landing leg that can stretch out and draw back from top to bottom, and the lower part of lower landing leg can be dismantled and be connected with the wheel carrier, and the bottom of wheel carrier is equipped with the wheel. The portal frame can be quickly connected with or separated from a military truck through the truck docking frame, and the military truck is subjected to material loading and unloading through the lifting tail plate on the portal frame, so that the tail plate is not required to be welded on the military truck, and the portal frame is suitable for the use requirement of the military truck. The portal frame can move, is convenient to transfer, and can be matched with a plurality of military trucks. And the folding and shrinking device is fixed at the rear part of the military truck after being folded and contracted, and is transported along with the military truck.
Description
Technical Field
The invention relates to a lifting machine for loading materials into a vehicle, in particular to a portable lifting machine for a military truck.
Background
With the rapid development of modern society, the form of freight transported in trucks has been an important component of modern logistics. When loading and unloading goods after the goods truck is parked, an automobile tail plate is generally required to be placed at the tail part of the goods truck, so that goods can be conveyed into a carriage or out of the carriage along the automobile tail plate, and the safety and smooth operation of loading and unloading goods are ensured. The existing automobile tail board is generally welded on a carriage girder and is connected with a truck into a whole. However, in certain special applications, such as military trucks, the welding of the tailgate is not allowed, and conventional tailgate structures cannot be used on military trucks.
Disclosure of Invention
The invention aims to overcome the defects and provide a portable lifting machine for a military truck and a method for loading and unloading materials by using the portable lifting machine.
In order to achieve the above object, the technical solution of the present invention is: the portable lifting machine for the military truck comprises a portal frame and a tail plate, and further comprises a truck butt-joint frame used for being fixed at the tail part of the military truck, wherein the portal frame comprises a cross beam and two door posts, the rear part of the cross beam is detachably connected with the truck butt-joint frame, the two door posts are respectively arranged at the left end and the right end of the cross beam, lower supporting legs capable of stretching up and down are arranged at the lower parts of the door posts, wheel frames are detachably connected at the lower parts of the lower supporting legs, and wheels are arranged at the bottoms of the wheel frames; the gate posts are provided with sliding seats capable of sliding up and down, and the left side and the right side of the tail plate are respectively hinged with the sliding seats of the two gate posts. The truck docking bay may be pre-loaded on the rear of the military truck and the mast may be quickly attached to or detached from the military truck by the truck docking bay. The door post of portal sets up the wheel carrier, and the portal is whole can remove through the wheel on the wheel carrier, makes portal and military truck more convenient when assembling, also can make a portal cooperate the use of a plurality of military trucks.
Preferably, the tail plate comprises a tail plate body, a front turning plate and a rear turning plate, the front turning plate is hinged to the front end of the tail plate body, the rear turning plate is hinged to the rear end of the tail plate body, the front end of the front turning plate and the top surface of the rear end of the rear turning plate are both provided with slope surfaces, and the left side and the right side of the rear end of the tail plate body are respectively hinged to sliding seats of two door posts. The upper portion of slide articulates there is the one end of first connecting rod, and the other end of first connecting rod articulates there is the one end of second connecting rod, and the front end lateral part of tailboard body is articulated to the other end of second connecting rod, and first connecting rod and second connecting rod can assist to pull the tailboard body after the eversion. The setting of preceding tailboard and back tailboard with slope can increase the length of tailboard, makes things convenient for the material to get into or shift out the tailboard body, and preceding tailboard, tailboard body and back tailboard all can rotate folding moreover, and folding back is small.
Preferably, the front side of the door post is detachably provided with an auxiliary beam, and the front end of the auxiliary beam is provided with a front supporting leg which can stretch up and down. The front support leg can assist in supporting the portal to increase the loading capacity of the portal and the stability of the portal during loading and unloading materials. Under the cooperation of the portal frame, the lower supporting leg can be adjusted, so that the wheel frame of the lower supporting leg does not or does little support, and the service life of the wheel frame is prolonged.
Preferably, a winch is arranged on the cross beam, an upper pulley is arranged on the upper portion of the door post, a lower pulley is arranged on the lower portion of the door post, and a pull rope of the winch is connected with the sliding seat after sequentially bypassing the lower pulley and the upper pulley. The winch comprises two pull ropes, and the two pull ropes respectively pull the sliding seat on the two door posts. The sliding seat is pulled to move up and down through the winch, so that the tail plate is lifted.
Preferably, the front turning plate can be turned back into the upper part of the tailboard body, the tailstock body can be turned upwards to be vertical, a lock for fixing the vertical state of the tailstock body is arranged on the sliding seat, the lock is a bolt, and the rear turning plate can be turned upwards to be vertical. The rear turning plate, the tail plate body and the front turning plate can be vertically arranged together after being turned over, and the volume is reduced after being folded, so that the transportation is convenient. A limiting rod is arranged between the two door posts, the limiting rod is arranged at a height not higher than the bottom plate of the carriage of the military truck, the front end of the rear turning plate is firstly arranged at the front side of the limiting rod when the rear turning plate moves downwards along with the tail plate body, and the rear turning plate is turned upwards to be vertical under the limit of the limiting rod. After the tail plate moves upwards, after the rear turning plate is separated from the limiting rod, the rear turning plate is turned backwards under the action of gravity and is lapped on a carriage of the military truck, so that materials can conveniently enter and exit the carriage.
Preferably, the truck butt-joint frame comprises a frame body and at least two rows of connecting arm groups with different heights, wherein the connecting arm groups are arranged on the front side of the frame body, each row of connecting arm groups comprises two connecting arms, two joint rods extending backwards are arranged on the back of the cross beam, the two connecting rods are respectively sleeved with the two connecting arms of the same row, and the connecting arms and the connecting rods are fixed through bolts. The truck butt-joint frame is provided with the connecting arm groups with different heights, so that the portable lifting machine for the military truck is suitable for the military trucks with different carriage heights, and the lifting function of the portal frame can be matched to ensure the reliability when one row of connecting arm groups are damaged, and the other row of connecting arm groups can be replaced.
The method for loading and unloading materials by using the portable lifting machine of the military truck comprises the following steps:
(1) The truck docking frame is pre-mounted at the rear part of the military truck, the portal frame is moved to the rear part of the military truck through the wheels of the portal frame, and the tail plate is folded and fixed on the portal frame;
(2) The height of the door frame is adjusted through the telescopic lower supporting leg, and the door frame is fixed with the truck butt-joint frame;
(3) Expanding the tail plate body and the front turning plate of the tail plate, and lifting the tail plate; when the tail plate rises, the rear turning plate is unfolded and is put on a carriage bottom plate of the military truck, and after the tail plate rises to the height of the carriage bottom plate, the materials in the tail plate are moved into the carriage or the materials in the carriage are moved into the tail plate; when the tail plate descends, the rear turning plate is turned upwards and folded, and after the tail plate descends to the ground, the materials in the tail plate are moved out to the ground or the materials on the ground are moved into the tail plate. The portal frame can move, and is convenient to use in places where the positions of materials and trucks are not fixed. The mast and the military truck may be mounted and separated by a truck docking bay,
An auxiliary beam is detachably arranged on the front side of a door post of the portable lifting machine of the military truck, and a front supporting leg which can stretch up and down is arranged at the front end of the auxiliary beam; and (2) after the portal frame is fixed with the truck butt-joint frame, extending the front supporting leg to enable the front supporting leg to prop against the ground, retracting the lower supporting leg, removing the wheel frame, and extending the lower supporting leg to enable the lower supporting leg to prop against the ground. After the wheel frame is dismantled, the tail plate is used for loading and unloading materials, so that the service life of the wheel frame can be prolonged.
The step (4) is that after cargo loading and unloading is finished, the tail plate is moved downwards to enable the rear turning plate to be turned upwards and folded, the front turning plate is turned backwards to be above the tail plate body, the tail plate body is turned upwards, and the tail plate body after turning upwards is fixed on the sliding seat; then the front supporting leg is contracted, the front supporting leg and the auxiliary beam are detached from the door post together, and the lower supporting leg is contracted;
(5) After the upper part of the portable lifting machine of the military truck is fixed with the carriage of the military truck, the portable lifting machine of the military truck is transported along with the military truck. The portable lifting machine of the military truck can be transported together with the military truck.
By adopting the technical scheme, the invention has the beneficial effects that: the portal frame can be quickly connected with or separated from a military truck through the truck docking frame, and the military truck is subjected to material loading and unloading through the lifting tail plate on the portal frame, so that the tail plate is not required to be welded on the military truck, and the portal frame is suitable for the use requirement of the military truck. The portal column of portal sets up the wheel carrier, and portal self can remove, shifts conveniently, also can make a pair of portal cooperate the use of a plurality of military trucks. And the folding and shrinking device is fixed at the rear part of the military truck after being folded and contracted, and is transported along with the military truck.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another side of the present invention;
FIG. 3 is a schematic view of the tail board of the present invention after folding;
FIG. 4 is a schematic view showing a structure of the invention in a state in which a tail plate moves down when a truck is connected;
FIG. 5 is a schematic view showing the structure of the tail plate in the up-moving state when the truck is connected according to the present invention;
Fig. 6 is a schematic structural view of the folding state of the present invention when the truck is connected.
The main reference numerals illustrate:
A portal 1; a door post 11; a cross beam 12; a connecting rod 121; a slider 13; a lower leg 14; a limit lever 15; a tail plate 2; a tailboard body 21; a front flap 22; a rear flap 23; a truck docking bay 3; a connecting arm 31; a first link 41; a second link 42; a hoist 51; a pull rope 511; an upper pulley 52; a lower pulley 53; a wheel frame 61; a wheel 611; an auxiliary beam 62; a front leg 63; a military truck 7.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
As shown in fig. 1-6, the portable lifting machine for a military truck of the present invention comprises a portal 1, a tail board 2 and a truck docking bay 3, wherein the truck docking bay 3 is used for being fixed on the tail of a military truck 7. The portal 1 comprises a cross beam 12 and two door posts 11, wherein the two door posts 11 are respectively arranged at the left end and the right end of the cross beam 12. The rear part of the cross beam 12 is detachably connected with the truck butt-joint frame 3, the rear part of the cross beam 12 is provided with a connecting rod 121, the front part of the truck butt-joint frame 3 is provided with a connecting arm 31, and the connecting rod 121 and the connecting arm 31 are movably sleeved and fixed through a bolt. The lower part of the door post 11 is provided with a lower supporting leg 14 which can extend and retract up and down, and the lower supporting leg 14 is a supporting leg which is controlled by hand shaking. The lower part of the lower leg 14 is detachably connected with a wheel frame 61, the bottom of the wheel frame 61 is provided with wheels 611, the wheel frame 61 is connected with the lower leg 14 through bolts, and the wheels 611 are arranged at the front end and the rear end of the wheel frame 61. Each door post 11 is provided with a sliding seat 13 which can slide up and down, the door post 11 is provided with a vertical sliding groove, and the sliding seat 13 is arranged in the sliding groove. The gantry 1 is provided with lifting means for lifting the slide 13. The left and right sides of the tail plate 2 are respectively hinged with sliding seats 13 on two door posts 11, so that the tail plate 2 can be turned over and folded.
The tail plate 2 comprises a tail plate body 21, a front turning plate 22 and a rear turning plate 23, wherein the front turning plate 22 is hinged to the front end of the tail plate body 21, the rear turning plate 23 is hinged to the rear end of the tail plate body 21, the front end of the front turning plate 22 and the top surface of the rear end of the rear turning plate 23 are both provided with slope surfaces, and the slope surfaces facilitate the trolley for transporting materials to easily enter and exit the tail plate body 21. The tail plate 2 is hinged on the sliding seat 13 of the two door posts through the left side and the right side of the rear end of the tail plate body 21. The front turning plate 22 can be turned back into the upper part of the tailboard body 21, the tailboard body 21 can be turned upwards to be vertical, and the sliding seat 23 is provided with a lock for fixing the vertical state of the tailboard body 21, and the lock can be a bolt. The rear flap 23 may be turned up to be vertical. The tailstock body 21, the front turning plate 22 and the rear turning plate 23 can be folded into a row after being turned over. The front sides of both door posts are provided with a first link 41 and a second link 42. The upper portion of the slide 13 is hinged to one end of a first connecting rod 41, the other end of the first connecting rod 41 is hinged to one end of a second connecting rod 42, the other end of the second connecting rod 42 is hinged to the front end side portion of the tailboard body 21, and the first connecting rod 41 and the second connecting rod 42 can assist in pulling the tailboard body 21 after being flattened. And a limiting rod 15 is further arranged between the two door posts 11, when the door frame 1 is installed at the rear part of a military truck, the limiting rod 15 is arranged at an obliquely lower position of a carriage bottom plate, the front end of the rear turning plate 23 firstly enters the front side of the limiting rod 15 when the rear turning plate 23 moves downwards, and when the rear turning plate 23 moves downwards, the limiting rod 15 can be placed flat, the rear turning plate 23 is supported to be in a vertical state, so that the rear turning plate 23 can not touch the carriage when moving downwards.
The front side of the lower portion of the door post 11 is detachably provided with an auxiliary beam 62, and the auxiliary beam 62 is connected to the front side of the door post 11 by bolts. The front end of the auxiliary beam 62 is provided with a front supporting leg 63 which can stretch up and down, and the front supporting leg 63 is a hand-operated telescopic supporting leg. The front leg 63 is used to assist in supporting the mast 1.
The lifting device is a winch. The cross beam 12 is provided with a winch 51, the upper part of each door post 1 is provided with an upper pulley 52, the lower part is provided with a lower pulley 53, the winch 51 comprises two pull ropes 511, and the pull ropes 511 of the winch 51 are connected with the sliding seat 13 after sequentially bypassing the lower pulley 53 and the upper pulley 52. The lifting of the slide 13 can be driven by the hoist 51.
The truck docking frame 3 comprises a frame body and two rows of connecting arm groups which are arranged on the front side of the frame body and have different heights, each row of connecting arm groups comprises two connecting arms 31, two joint rods 121 which extend backwards are arranged on the back of the cross beam 12, the two connecting rods 121 are respectively sleeved with the two connecting arms 31 in the same row, and the connecting arms 31 and the connecting rods 121 are fixed through bolts.
The method for installing and transporting materials comprises the following steps: the truck dock 3 is pre-mounted on the rear of the military truck 7, securing the mast 1 to the truck dock 3. The tail plate body 21 and the front turning plate 22 of the tail plate are unfolded, and a winch is started to lift the tail plate 2; when the tail plate 2 ascends, the rear turning plate 23 is unfolded and is put on the carriage bottom plate of the military truck, and after the tail plate 2 ascends to the height of the carriage bottom plate, the materials in the tail plate 2 are moved into the carriage or the materials in the carriage are moved into the tail plate 2; when the tail plate 2 descends, the rear turning plate 23 is turned upwards and folded, and after the tail plate 2 descends to the ground, the materials in the tail plate 2 are moved out to the ground or the materials on the ground are moved into the tail plate 2.
A method for loading and unloading materials by using the portable lifting machine of the military truck comprises the following steps:
(1) The truck docking bay 3 is pre-mounted at the rear of the military truck 7, moving the mast 1 to the rear of the military truck 7 by its own wheels, with the tailgate 2 folded over and secured to the mast 1.
(2) The height of the portal 1 is adjusted by telescoping the lower support leg 14, so that the connecting rod 121 on the cross beam 12 can face the connecting arm 31 on the truck docking frame 3, the connecting rod 121 is sleeved into the connecting arm 31 and fixed, and the portal 1 is fixed with the truck docking frame 3. After the portal 1 is fixed with the truck docking bay 3, the front leg 63 is extended to support the front leg 63 against the ground, the wheel frame 61 is removed after the lower leg 13 is retracted, and the lower leg 14 is extended to support the lower leg against the ground.
(3) The tail plate body 21 and the front turning plate 22 of the tail plate are unfolded, and the tail plate 2 is lifted; when the tail plate 2 ascends, the rear turning plate 23 is unfolded and is put on the carriage bottom plate of the military truck, and after the tail plate 2 ascends to the height of the carriage bottom plate, the materials in the tail plate 2 are moved into the carriage or the materials in the carriage are moved into the tail plate 2; when the tail plate 2 descends, the rear turning plate 23 is turned upwards and folded, and after the tail plate 2 descends to the ground, the materials in the tail plate 2 are moved out to the ground or the materials on the ground are moved into the tail plate 2.
After the goods are loaded and unloaded, the tail plate 2 is moved downwards to enable the rear turning plate 23 to be turned upwards and folded, the front turning plate 22 is turned backwards to the upper side of the tail plate body 21, the tail plate body 21 is turned upwards, and the tail plate body 21 after being turned upwards is fixed on the sliding seat 13; the front leg 63 is then retracted away from the ground, the front leg 63 and the auxiliary beam 63 are detached together from the door post 11, and the lower leg 14 is retracted away from the ground.
(5) After the upper portion of the door post 11 is secured to the cabin of the military truck 7, the portable lifting machine of the military truck is transported together with the military truck 7.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (7)
1. The utility model provides a portable lifting machine of military truck, includes portal and tailboard, its characterized in that: the truck docking frame is used for being fixed at the tail part of the military truck, the portal frame comprises a cross beam and two door posts, the rear part of the cross beam is detachably connected with the truck docking frame, the two door posts are respectively arranged at the left end and the right end of the cross beam, the lower part of each door post is provided with a lower supporting leg which can stretch up and down, the lower part of each lower supporting leg is detachably connected with a wheel carrier, and the bottom of each wheel carrier is provided with wheels; the sliding seat capable of sliding up and down is arranged on the door posts, the left side and the right side of the tail plate are respectively hinged with the sliding seats of the two door posts, the tail plate comprises a tail plate body, a front turning plate and a rear turning plate, the front turning plate is hinged to the front end of the tail plate body, the rear turning plate is hinged to the rear end of the tail plate body, the front end of the front turning plate and the top surface of the rear end of the rear turning plate are both provided with slope surfaces, the left side and the right side of the rear end of the tail plate body are respectively hinged to the sliding seats of the two door posts, the front turning plate can be turned back to the upper side of the tail plate body, the tail seat body can be turned up to be vertical, a lockset for fixing the vertical state of the tail seat body is arranged on the sliding seat, the rear turning plate can be turned up to be vertical, the truck butt joint frame comprises a frame body and at least two rows of connecting arm groups which are arranged on the front side of the frame body, each row of connecting arm groups comprises two connecting arms, two connecting rods which extend backwards are respectively sleeved with the two connecting arms of the same row, and the connecting arms are respectively fixed through fixing bolts.
2. The portable lift for a military truck of claim 1, wherein: the front side of the door post can be disassembled and provided with an auxiliary beam, and the front end of the auxiliary beam is provided with a front supporting leg which can stretch up and down.
3. The portable lift for a military truck of claim 1, wherein: the cross beam is provided with a winch, an upper pulley is arranged at the upper part of the gate post, a lower pulley is arranged at the lower part of the gate post, and a pull rope of the winch is connected with the sliding seat after sequentially bypassing the lower pulley and the upper pulley.
4. The portable lift for a military truck of claim 1, wherein: a limiting rod is arranged between the two door posts, and the front end of the rear turning plate firstly enters the front side of the limiting rod when the rear turning plate moves downwards.
5. A method of loading and unloading materials using the portable hoist for a military truck as set forth in claim 1, characterized in that: the method comprises the following steps:
(1) The truck docking frame is pre-mounted at the rear part of the military truck, the portal frame is moved to the rear part of the military truck through the wheels of the portal frame, and the tail plate is folded and fixed on the portal frame;
(2) The height of the door frame is adjusted through the telescopic lower supporting leg, and the door frame is fixed with the truck butt-joint frame;
(3) Expanding the tail plate body and the front turning plate of the tail plate, and lifting the tail plate; when the tail plate rises, the rear turning plate is unfolded and is put on a carriage bottom plate of the military truck, and after the tail plate rises to the height of the carriage bottom plate, the materials in the tail plate are moved into the carriage or the materials in the carriage are moved into the tail plate; when the tail plate descends, the rear turning plate is turned upwards and folded, and after the tail plate descends to the ground, the materials in the tail plate are moved out to the ground or the materials on the ground are moved into the tail plate.
6. A method of loading and unloading materials using a portable hoist for a military truck as in claim 5, wherein: an auxiliary beam is detachably arranged on the front side of a door post of the portable lifting machine of the military truck, and a front supporting leg which can stretch up and down is arranged at the front end of the auxiliary beam; and (2) after the portal frame is fixed with the truck butt-joint frame, extending the front supporting leg to enable the front supporting leg to prop against the ground, retracting the lower supporting leg, removing the wheel frame, and extending the lower supporting leg to enable the lower supporting leg to prop against the ground.
7. A method of loading and unloading materials using a portable hoist for a military truck as in claim 6, wherein: and also comprises
After the goods are loaded and unloaded, the tail plate is moved downwards to enable the rear turning plate to be turned upwards and folded, the front turning plate is turned backwards to be above the tail plate body, the tail plate body is turned upwards, and the tail plate body after being turned upwards is fixed on the sliding seat; then the front supporting leg is contracted, the front supporting leg and the auxiliary beam are detached from the door post together, and the lower supporting leg is contracted;
(5) After the upper part of the portable lifting machine of the military truck is fixed with the carriage of the military truck, the portable lifting machine of the military truck is transported along with the military truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518044.6A CN110293890B (en) | 2019-06-14 | 2019-06-14 | Portable lifting machine of military truck and method for loading and unloading materials by using portable lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518044.6A CN110293890B (en) | 2019-06-14 | 2019-06-14 | Portable lifting machine of military truck and method for loading and unloading materials by using portable lifting machine |
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| Publication Number | Publication Date |
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| CN110293890A CN110293890A (en) | 2019-10-01 |
| CN110293890B true CN110293890B (en) | 2024-08-20 |
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| CN201910518044.6A Active CN110293890B (en) | 2019-06-14 | 2019-06-14 | Portable lifting machine of military truck and method for loading and unloading materials by using portable lifting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111806583A (en) * | 2020-07-16 | 2020-10-23 | 徐州中地探矿机械科技有限公司 | Crawler-type transport vechicle and automatic feeding device thereof |
| CN114407954A (en) * | 2021-12-01 | 2022-04-29 | 中车青岛四方机车车辆股份有限公司 | Rail wagon and rail wagon connection system |
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| KR200185217Y1 (en) * | 2000-01-26 | 2000-06-15 | 주식회사우진산전 | Structure of transporting lift having load in back of truck |
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| US9403469B2 (en) * | 2012-12-06 | 2016-08-02 | Peter M. Parker | Lift for attachment to vehicles |
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| CN207061800U (en) * | 2017-07-11 | 2018-03-02 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Cross rail EMUs head vehicle overhauling job platform |
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| CN108076638A (en) * | 2015-06-30 | 2018-05-25 | 迈克尔·T·穆尔 | Portable lifts for shipping containers |
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| CN210478493U (en) * | 2019-06-14 | 2020-05-08 | 龙合智能装备制造有限公司 | Portable lifting machine of for military use truck |
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