CN209835514U - Elevating platform for loading and unloading vehicle - Google Patents
Elevating platform for loading and unloading vehicle Download PDFInfo
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- CN209835514U CN209835514U CN201920404644.5U CN201920404644U CN209835514U CN 209835514 U CN209835514 U CN 209835514U CN 201920404644 U CN201920404644 U CN 201920404644U CN 209835514 U CN209835514 U CN 209835514U
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Abstract
The utility model relates to a lifting platform for a loading and unloading truck, which comprises a bottom supporting frame, a cargo carrying platform and a hydraulic oil cylinder, wherein guide rails are respectively welded on two sides of the front end of the bottom supporting frame; a cargo carrying platform is placed on the bottom supporting frame, mounting vertical plates are symmetrically welded on two side edges of the cargo carrying platform, a mounting side plate is fixedly arranged on one side surface of each mounting vertical plate, and a first mounting seat is fixedly arranged on the upper side surface of each mounting side plate; the first mounting seat is hinged with one end of the chain, and the other end of the chain is hinged with the second mounting seat by bypassing the chain wheel. The utility model discloses simple structure facilitates the use, is favorable to simple and easy instruments such as cargo carrying personnel through ox, dolly, transports the carriage with the goods in, perhaps transports in the carriage, light completion handling goods.
Description
Technical Field
The utility model relates to a lift platform technical field, concretely relates to elevating platform for loading and unloading vehicle.
Background
At present, the truck loads goods, mainly utilizes fork truck, in choosing the truck hopper with the goods, then puts neatly with the ox pulling again, and fork truck needs the fork truck driver operation of qualification, and fork truck's use cost is higher, inconvenient use.
Disclosure of Invention
For overcoming not enough, the utility model aims to provide a loading and unloading vehicle elevating platform makes things convenient for the loading and unloading vehicle, reduces intensity of labour.
The utility model provides a technical scheme that its technical problem adopted is: a lifting platform for a loading and unloading truck comprises a bottom support frame, a cargo carrying platform and a hydraulic oil cylinder, wherein two sides of the bottom support frame are respectively provided with a support guardrail, a guardrail connecting cross rod is fixedly arranged between the side surfaces of the rear ends of the two guardrails, guide rails are respectively welded on two sides of the front end of the bottom support frame, the guide rails are perpendicular to the bottom support frame and vertically upward, the inner sides of the guide rails are arranged into guide rail grooves, the guide rail grooves face the inner sides, installation transverse plates are fixedly welded on the guardrails on the two sides, installation lead screws are assembled on the installation transverse plates, second installation seats are fixedly welded at the upper ends of the installation lead screws, installation holes with internal threads are formed in the installation transverse plates, and the;
a hydraulic oil cylinder is fixedly arranged on the bottom support frame and positioned outside the guide rail, a transmission base is arranged at the upper end of a lifting rod in the hydraulic oil cylinder, and a chain wheel is assembled on the transmission base;
a cargo carrying platform is placed on the bottom supporting frame, the front end of the cargo carrying platform is hinged with one side edge of the front tail plate through a first hinge, the rear end of the cargo carrying platform is hinged with one side edge of the rear tail plate through a second hinge, mounting vertical plates are symmetrically welded on two side edges of the cargo carrying platform, a slide block is fixedly arranged on the outer side of each mounting vertical plate, the slide block is assembled in a guide rail groove of a guide rail, two side wheels and two inner guide rail wheels are mounted on the side surface of the slide block, the axial directions of the two side wheels are parallel to each other, the axial directions of the two inner guide rail wheels are parallel to each other, the axial directions of the inner guide rail wheels are perpendicular to the axial directions of the side wheels, the roller surfaces of the side wheels and the guide rail wheels are both contacted with the corresponding inner walls in the guide rail groove, a mounting side plate is fixedly arranged on one side surface of the mounting vertical plate, the mounting side plate is arranged on, the plane of the round surface of the outer guide rail wheel is parallel to the mounting side plate, the outer guide rail wheel is in contact with the outer side surface of the guide rail and can roll along the outer side surface of the guide rail, and a first mounting seat is fixedly arranged on the upper side surface of the mounting side plate;
the first mounting seat is hinged with one end of the chain, and the other end of the chain is hinged with the second mounting seat by bypassing the chain wheel;
the hydraulic oil cylinder is communicated with the hydraulic power unit through a hydraulic pipe, the hydraulic power unit is connected with the electric control box, a male connector and a female connector on the electric control box are connected with a lead, the hydraulic power unit is fixedly installed on the outer side face of the guardrail through bolts, and the electric control box is fixedly installed on the outer side face of the guardrail through bolts.
Specifically, a triangular support rib plate is respectively arranged on two sides of the guide rail on the bottom support frame, the upper surface of the bottom support frame is welded with one side of the triangular support rib plate, and the side, adjacent to the guide rail, of the triangular support rib plate is welded with the guide rail to play a supporting role.
Specifically, the support guardrail comprises a vertical guardrail rod and a transverse guardrail rod, wherein the vertical guardrail rod is fixedly welded at two corners of the rear end of the bottom support frame, and at least two transverse guardrail rods are welded between the vertical guardrail rod and the guide rail which are positioned at the same side of the bottom support frame.
Specifically, all install on four angles of bottom sprag frame and remove the wheel.
Specifically, two back tailboard guard bars are installed between bottom sprag horizontal pole and the guardrail connection horizontal pole, and back tailboard guard bar is hollow structure, has cup jointed the guide bar in the back tailboard guard bar, and the leading wheel is installed to the upper end of guide bar, the screw has been seted up on the lateral wall of back tailboard guard bar, is equipped with stop screw in the screw.
Specifically, the rear end welding of bottom sprag frame has the bottom sprag horizontal pole, and the both sides of bottom sprag horizontal pole are equipped with the side ear respectively, have seted up the internal thread hole in the side ear, and the downthehole location lead screw that is equipped with of internal thread is equipped with anti-skidding seat, and an action bars is worn to be equipped with in the upper end of location lead screw, action bars and location lead screw mutually perpendicular, and a handle is installed respectively at the both ends of action bars.
Specifically, the middle part of the bottom support frame is fixedly provided with a bottom connecting rod.
Specifically, platform guardrails are respectively arranged on two side edges of the loading platform.
Specifically, the both sides of preceding tailboard are equipped with first spacing chain respectively, and the other end of first spacing chain is equipped with the couple, and the couple is hung on the vertical pull rod of platform guardrail, perhaps on the oblique pull rod of second, realizes receiving and releasing of preceding tailboard, and the same reason, the both sides of back tailboard are equipped with the spacing chain of second respectively, and the other end of the spacing chain of second is equipped with the couple.
The utility model discloses following beneficial effect has: the utility model discloses simple structure facilitates the use, is favorable to simple and easy instruments such as cargo carrying personnel through ox, dolly, transports the carriage with the goods in, perhaps transports in the carriage, light completion handling goods.
Drawings
Fig. 1 is a schematic diagram of the left structure of the present invention.
Fig. 2 is a schematic diagram of the right structure of the present invention.
Fig. 3 is a schematic diagram of the front structure of the present invention.
Fig. 4 is a rear schematic view of the present invention.
Fig. 5 is a schematic view of the structure of the lateral interface of the present invention.
Fig. 6 is a schematic view of the transverse cross section structure of the guide rail of the present invention.
Fig. 7 is a schematic structural view of the chain connection of the present invention.
Fig. 8 is a schematic structural diagram of the slider according to the present invention.
Fig. 9 is an electrical control diagram of the present invention.
In the figure 1, a bottom support frame, 11 support ribs, 12 guide rails, 121 guide rail grooves, 13 vertical guard rails, 14 horizontal guard rails, 141 installation transverse plates, 142 installation screw rods, 143 second installation seats, 15 moving wheels, 16 side lugs, 17 positioning screw rods, 18 bottom connecting rods, 19 guard rail connecting transverse rods, 191 guide rods, 192 guide wheels, 193 rear tail plate guard rods, 1931 limit screw rods, 194 guide rods, 195 guide wheels, 110 bottom support transverse rods, 2 cargo platforms, 21 vertical pull rods, 22 horizontal pull rods, 23 first oblique pull rods, 24 second oblique pull rods, 25 third oblique pull rods, 26 fourth oblique pull rods, 27 installation vertical plates, 271 sliders, 272 guide rail wheels, 273 side wheels, 31 first limit chains, 32 second limit chains, 4 chains, 5 hydraulic power units, 51 hydraulic pipes, 6 hydraulic oil cylinders, 61 lifting rods, 62 lifting seats, 63 chain wheels, 7 installation side plates, 71 external guide rail wheels, 72 first installation seats, 81 front tail plate, 811 first hinge, 82 back tail plate, 821 second hinge, 9 electrical control box, 91 male and female plug.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-9, the lifting platform for a loading and unloading truck comprises a bottom support frame 1, a cargo platform 2, and a hydraulic cylinder 5, wherein two sides of the bottom support frame 1 are respectively provided with a support guardrail, a guardrail connecting cross bar 19 is fixedly arranged between the rear end side faces of the two guardrails, two sides of the front end of the bottom support frame 1 are respectively welded with a guide rail 12, the guide rail 12 is perpendicular to the bottom support frame 1 and is vertically upward, the guide rail 12 is formed by cold bending at one time by adopting C-shaped steel, the size of the guide rail is 120 x 70 x 5mm, the inner side of the guide rail 12 is provided with a guide rail groove 121, the guide rail groove 121 faces inward, installation transverse plates 141 are fixedly welded on the guardrails at two sides, installation screw rods 142 are assembled on the installation transverse plates 141, second installation seats 143 are fixedly welded at the upper ends of the installation screw rods 142, installation holes with internal, and is screwed and fixed by a nut;
a hydraulic oil cylinder 6 is fixedly arranged on the bottom support frame 1 and positioned on the outer side of the guide rail 12, a transmission base 62 is arranged at the upper end of a lifting rod 61 in the hydraulic oil cylinder 6, and a chain wheel 63 is arranged on the transmission base 62;
the bottom support frame 1 is provided with a cargo carrying platform 2, the front end of the cargo carrying platform 2 is hinged with one side edge of a front tail plate 81 through a first hinge 811, the rear end of the cargo carrying platform 2 is hinged with one side edge of a rear tail plate 82 through a second hinge 821, two side edges of the cargo carrying platform 2 are symmetrically welded with mounting vertical plates 27, the outer sides of the mounting vertical plates 27 are fixedly provided with sliding blocks 271, the sliding blocks 271 are assembled in guide rail grooves of a guide rail 12, the side surfaces of the sliding blocks 271 are provided with two side wheels 273, two guide rail wheels 272 are parallel to each other in the axial direction, the axial directions of the two guide rail wheels 272 are mutually perpendicular to the axial directions of the side wheels 273, the side wheels and the guide rail wheels are both contacted with corresponding inner walls in the guide rail grooves to realize sliding and reduce the resistance of the sliding blocks and the inner side walls of the guide rails, one side surface of the mounting vertical plates 27 is fixedly provided, the mounting side plate 7 is arranged on the same side as the front tail plate 81, a U-shaped groove is formed below the mounting side plate 7 to facilitate avoidance of the bottom support frame 1, an outer guide rail wheel 71 is arranged on the mounting side plate 7, the plane where the circular surface of the outer guide rail wheel 71 is located is parallel to the mounting side plate 7, the outer guide rail wheel 71 is in contact with the outer side surface of the guide rail 12 and can roll along the outer side surface of the guide rail 12, and a first mounting seat 72 is fixedly arranged on the upper side surface of the mounting side plate 7;
the first mounting seat 72 is hinged with one end of the chain 4, and the other end of the chain 4 is hinged with the second mounting seat 7 by bypassing the chain wheel 63;
the hydraulic oil cylinder 6 is communicated with the hydraulic power unit 5 through a hydraulic pipe 8, the hydraulic power unit 5 is connected with the electric control box 9, a male connector 91 and a female connector 91 on the electric control box 9 are connected with a lead, the control structure of the electric control box is shown in figure 9, the hydraulic power unit is fixedly arranged on the outer side face of the guardrail through bolts, and the electric control box is fixedly arranged on the outer side face of the guardrail through bolts.
Specifically, a triangular support rib plate 11 is respectively arranged on two sides of the guide rail 12 on the bottom support frame 1, the upper surface of the bottom support frame 1 is welded with one side of the triangular support rib plate 11, and one side of the triangular support rib plate 11 adjacent to the guide rail 12 is welded with the guide rail 12 to play a role in supporting.
Specifically, the support guardrail comprises a vertical guardrail rod 13 and a transverse guardrail rod 14, wherein the vertical guardrail rod 13 is fixedly welded at two corners of the rear end of the bottom support frame 1, and at least two transverse guardrail rods 14 are welded between the vertical guardrail rod 13 and the guide rail 12 which are positioned at the same side of the bottom support frame 1.
Specifically, the four corners of the bottom support frame 1 are provided with moving wheels 15.
Specifically, two back tailboard guard bars 193 are installed to bottom sprag horizontal pole 110 and guardrail between being connected horizontal pole 19, and back tailboard guard bar 193 is hollow structure, has cup jointed guide bar 191, 194 in back tailboard guard bar 193, and leading wheel 192, 195 are installed to the upper end of guide bar 191, 194, the screw has been seted up on a lateral wall of back tailboard guard bar 193, is equipped with stop screw 1931 in the screw, and stop screw 1931 unscrews, adjusts the height of guide bar 191, 194, and when adjusting the position that flushes with the carriage, screws up stop screw 1931, fixes guide bar 191, 194, realizes the height that turns over according to the automatically folded height of the height-adjusting back tailboard 82 in carriage.
Specifically, the rear end welding of bottom sprag frame 1 has bottom sprag horizontal pole 110, and the both sides of bottom sprag horizontal pole 110 are equipped with side ear 16 respectively, have seted up the internal thread hole in the side ear 16, and the downthehole positioning screw 17 that is equipped with of internal thread is equipped with, and the lower extreme of positioning screw 17 is equipped with antiskid seat 172, and an action bars 171 is worn to be equipped with by the upper end of positioning screw 17, action bars 171 and positioning screw 17 mutually perpendicular, and a handle 173 is installed respectively at the both ends of action bars 171.
Specifically, the middle part of the bottom bracing frame 1 is fixedly provided with a bottom connecting rod 18, so that the strength of the bottom bracing frame 1 is enhanced.
Specifically, platform guardrails are respectively arranged on two side edges of a loaded platform 2, each platform guardrail comprises a vertical pull rod 21, a transverse pull rod 22, a first diagonal pull rod, a second diagonal pull rod, a third diagonal pull rod and a fourth diagonal pull rod, wherein the vertical pull rods 21 are respectively arranged on four corners of the loaded platform, the transverse pull rod 22 is arranged between the two vertical pull rods 21 positioned on the same side, the first diagonal pull rod 23 and the second diagonal pull rod 24 are positioned on one side of the mounting vertical plate 27, the third diagonal pull rod and the fourth diagonal pull rod are positioned on the other side of the mounting vertical plate 27, one end of the second diagonal pull rod 24 is welded on the side edge of the loaded platform 2, the other end of the second diagonal pull rod 24 is welded on the side edge of the mounting vertical plate 27, one end of the first diagonal pull rod 23 is welded on the transverse pull rod 22, the other end of the first diagonal pull rod is welded on the second diagonal pull rod 24, one end, one end of the fourth diagonal draw bar 26 is welded on the transverse draw bar 22, and the other end is welded on the third diagonal draw bar 25.
Specifically, the two sides of the front tail plate 81 are respectively provided with a first limiting chain 31, the other end of the first limiting chain 31 is provided with a hook, the hook is hung on the vertical pull rod 21 of the platform guardrail or the second diagonal pull rod 24, so as to realize the retraction and release of the front tail plate 81, and similarly, the two sides of the rear tail plate 82 are respectively provided with a second limiting chain 32, the other end of the second limiting chain is provided with a hook, the platform guardrail is provided with a hook ring, the position of the hook ring is determined according to the lengths of the first limiting chain 31 and the second limiting chain 32, and the included angle between the unfolded front tail plate 81 and the unfolded rear tail plate 82 and the cargo platform 2 is about larger than 180 degrees, as shown in fig. 5.
When the lifting mechanism is used, the cargo platform is located at a low position, the front tail plate is unfolded to be in contact with the ground, a cargo carrier pulls the ground cattle to reach the cargo platform through the front tail plate, then the chain is jacked upwards by utilizing the lifting action of a lifting rod of the hydraulic oil cylinder, one end of the chain is fixed on the support guardrail and cannot move, so that the other end of the chain drives the installation side plate to further drive the cargo platform to lift, the lifting height of the cargo carrier is controlled through the electric control box, when the lifting mechanism is level with the platform of the carriage, the movement is stopped, at the moment, the rear tail plate can be higher than the guardrail to connect the cross rod, the rear tail plate rotates around the second hinge and is unfolded, and the cargo carrier pulls the ground cattle.
The utility model discloses not be limited to the embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (8)
1. The utility model provides a elevating platform for loading and unloading vehicle, includes bottom sprag frame, cargo platform, hydraulic cylinder, its characterized in that: the mounting device comprises a bottom support frame, a guide rail groove, mounting transverse plates, mounting lead screws, a second mounting seat, mounting holes with internal threads, a nut and a nut, wherein support guardrails are respectively arranged on two sides of the bottom support frame, a guardrail connecting transverse rod is fixedly arranged between the rear end side faces of the two guardrails, guide rails are respectively welded on two sides of the front end of the bottom support frame, the guide rails are perpendicular to the bottom support frame and are vertically upward, the inner sides of the guide rails are arranged into guide rail grooves, the guide rail grooves face the inner sides, the guardrails on the two sides are fixedly welded with the mounting transverse plates, the mounting lead screws are assembled on the;
a hydraulic oil cylinder is fixedly arranged on the bottom support frame and positioned outside the guide rail, a transmission base is arranged at the upper end of a lifting rod in the hydraulic oil cylinder, and a chain wheel is assembled on the transmission base;
the rear end of the bottom support frame is welded with a bottom support cross rod, two sides of the bottom support cross rod are respectively provided with a side lug, an inner threaded hole is formed in each side lug, a positioning screw rod is assembled in each inner threaded hole, the lower end of each positioning screw rod is provided with an anti-skidding seat, the upper end of each positioning screw rod is provided with an operating rod in a penetrating mode, the operating rods are perpendicular to the positioning screw rods, and two ends of each operating rod are respectively provided with a handle;
the bottom supporting frame is provided with a cargo carrying platform, the front end of the cargo carrying platform is hinged with one side edge of the front tail plate through a first hinge, the rear end of the cargo carrying platform is hinged with one side edge of the rear tail plate through a second hinge, the two side edges of the cargo carrying platform are symmetrically welded with mounting vertical plates, the outer sides of the mounting vertical plates are fixedly provided with sliders, the sliders are assembled in guide rail grooves of the guide rails, the side surfaces of the sliders are provided with two side wheels and two inner guide rail wheels, the axial directions of the two side wheels are parallel to each other, the axial directions of the two inner guide rail wheels are parallel to each other, the axial directions of the inner guide rail wheels are perpendicular to the axial directions of the side wheels, the roller surfaces of the side wheels and the guide rail wheels are both contacted with the corresponding inner walls in the guide rail grooves, one side surface of the mounting vertical plate is fixedly provided with a mounting side plate, the mounting side plate is at the same side as the front tail plate, the outer guide rail wheel is in contact with the outer side face of the guide rail and can roll along the outer side face of the guide rail, and a first mounting seat is fixedly arranged on the upper side face of the mounting side plate;
the first mounting seat is hinged with one end of the chain, and the other end of the chain is hinged with the second mounting seat by bypassing the chain wheel;
the hydraulic oil cylinder is communicated with the hydraulic power unit through a hydraulic pipe, the hydraulic power unit is connected with the electric control box, a male connector and a female connector on the electric control box are connected with a lead, the hydraulic power unit is fixedly installed on the outer side face of the guardrail through bolts, and the electric control box is fixedly installed on the outer side face of the guardrail through bolts.
2. The lift table for a loader/unloader as set forth in claim 1, wherein: the bottom support frame is provided with a triangular support rib plate on each of two sides of the guide rail, the upper surface of the bottom support frame is welded with one side of the triangular support rib plate, and the side of the triangular support rib plate adjacent to the guide rail is welded with the guide rail to play a supporting role.
3. The lift table for a loader/unloader as set forth in claim 1, wherein: the supporting guardrail comprises a vertical guardrail rod and a transverse guardrail rod, wherein the vertical guardrail rod is fixedly welded at two corners at the rear end of the bottom supporting frame, and at least two transverse guardrail rods are welded between the vertical guardrail rod and the guide rail which are positioned at the same side of the bottom supporting frame.
4. The lift table for a loader/unloader as set forth in claim 1, wherein: four angles of the bottom supporting frame are all provided with moving wheels.
5. The lift table for a loader/unloader as set forth in claim 1, wherein: two back tailboard guard bars are installed between bottom sprag horizontal pole and the guardrail connection horizontal pole, and back tailboard guard bar is hollow structure, has cup jointed the guide bar in the back tailboard guard bar, and the leading wheel is installed to the upper end of guide bar, the screw has been seted up on the lateral wall of back tailboard guard bar, is equipped with stop screw in the screw.
6. The lift table for a loader/unloader as set forth in claim 1, wherein: and a bottom connecting rod is fixedly arranged in the middle of the bottom supporting frame.
7. The lift table for a loader/unloader as set forth in claim 1, wherein: platform guardrails are respectively arranged on two side edges of the cargo platform.
8. The lift table for a loader/unloader as set forth in claim 1, wherein: the two sides of the front tail plate are respectively provided with a first limiting chain, the other end of the first limiting chain is provided with a hook, the two sides of the rear tail plate are respectively provided with a second limiting chain, and the other end of the second limiting chain is provided with a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404644.5U CN209835514U (en) | 2019-03-28 | 2019-03-28 | Elevating platform for loading and unloading vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404644.5U CN209835514U (en) | 2019-03-28 | 2019-03-28 | Elevating platform for loading and unloading vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835514U true CN209835514U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920404644.5U Active CN209835514U (en) | 2019-03-28 | 2019-03-28 | Elevating platform for loading and unloading vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN209835514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314415A (en) * | 2021-12-31 | 2022-04-12 | 苏州穗柯智能科技有限公司 | Hoister for handcart |
-
2019
- 2019-03-28 CN CN201920404644.5U patent/CN209835514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314415A (en) * | 2021-12-31 | 2022-04-12 | 苏州穗柯智能科技有限公司 | Hoister for handcart |
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