CN211567769U - Hydraulic lifting goods table - Google Patents
Hydraulic lifting goods table Download PDFInfo
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- CN211567769U CN211567769U CN201921764539.9U CN201921764539U CN211567769U CN 211567769 U CN211567769 U CN 211567769U CN 201921764539 U CN201921764539 U CN 201921764539U CN 211567769 U CN211567769 U CN 211567769U
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- platform
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Abstract
The utility model relates to a hydraulic lifting goods platform, which is arranged between a carriage and a chassis, the lifting goods platform comprises a lifting platform arranged in parallel with a carriage bottom plate and a lifting component arranged on the chassis and used for lifting the lifting platform, the carriage bottom plate is provided with an opening for accommodating the lifting platform, the middle part of the lifting platform is rotatably connected with the carriage, when the lifting platform is in a horizontal position, a height difference is arranged between the connection part of a tail plate and the chassis and the lifting platform, and the lifting platform is positioned above the connection part of the tail plate and the chassis; the lifting assembly comprises hydraulic cylinders which are respectively arranged on the chassis and are rotationally connected with four end angles of the lifting platform, a connecting assembly is additionally arranged between the hydraulic cylinders and the lifting platform, and the hydraulic cylinders are rotationally connected with the lifting platform through the connecting assembly. The utility model has the advantages that: the tail plate is matched with the tail plate for use, so that the gradient of the tail plate is reduced, and the slipping condition of goods loading and unloading is reduced.
Description
Technical Field
The utility model belongs to the technical field of van technique and specifically relates to a fluid pressure type lift cargo bed is related to.
Background
Most of the existing van-type vehicles are provided with cantilever type hydraulic tail plates, and the tail plates are mostly fixed at the tail ends of automotive girders. The tail plate is controlled to rotate to open and close and vertically lift through electric control operation. And opening the carriage door after the tail plate descends to the ground, and carrying out cargo handling operation. The loading and unloading of goods can be completed by 1 person, and the operation is stable and efficient.
The length of tailboard is certain, and then the slope after the tailboard falls is certain, in order to reduce the emergence of the loading and unloading goods condition of skidding in bad weather (weather such as rain, snow, frost), people generally adopt extension tailboard length, but if the tailboard is extension, will cause the space occupation area increase after the tailboard falls, reduced the select scope of freight train parking position.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fluid pressure type lift cargo bed, its advantage is: the tail plate is matched with the tail plate for use, so that the gradient of the tail plate is reduced, and the slipping condition of goods loading and unloading is reduced.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a hydraulic lifting goods platform is arranged between a carriage and a chassis, the lifting goods platform comprises a lifting platform arranged in parallel with a carriage bottom plate and a lifting assembly additionally arranged on the chassis and used for lifting the lifting platform, an opening for accommodating the lifting platform is formed in the carriage bottom plate, the middle of the lifting platform is rotatably connected with the carriage, when the lifting platform is in a horizontal position, a height difference exists between the connection part of a tail plate and the chassis and the lifting platform, and the lifting platform is positioned above the connection part of the tail plate and the chassis;
the lifting assembly comprises hydraulic cylinders which are respectively arranged on the chassis and are rotationally connected with four end angles of the lifting platform, a connecting assembly is additionally arranged between the hydraulic cylinders and the lifting platform, and the hydraulic cylinders are rotationally connected with the lifting platform through the connecting assembly.
By adopting the technical scheme, when the tail plate is obliquely placed on the ground and goods need to be loaded and unloaded, the inclination of the lifting platform needs to be aligned with one end of the tail plate close to the carriage, the two hydraulic cylinders far away from the tail plate are started in the forward direction to drive the piston rod to move upwards, the two hydraulic cylinders close to the tail plate are started in the reverse direction to drive the piston rod to move downwards, the lifting platform takes the rotating shaft as an axis, the lifting platform is inclined downwards from one end far away from the tail plate to one end close to the tail plate until the lifting platform is aligned with the tail plate, the hydraulic cylinders are closed, after the goods are loaded and unloaded, the two hydraulic cylinders far away from the tail plate are started in the reverse direction to drive the piston rod to move downwards, the two hydraulic cylinders close to the tail plate are started in the forward direction to drive the piston rod to move upwards, the lifting platform takes the rotating shaft as an axis to rotate until the lifting, the occurrence of slipping of goods to be loaded and unloaded is reduced.
The utility model discloses further set up to: the coupling assembling includes the articulated mast with pneumatic cylinder piston rod threaded connection, with vehicle chassis threaded connection and with articulated mast articulated.
Through adopting above-mentioned technical scheme, make things convenient for the staff to assemble pneumatic cylinder and elevating platform.
The utility model discloses further set up to: the hinge device is characterized in that one end, facing the fixed rod, of the hinge rod is fixedly connected with a hinge ball, one end, facing the hinge rod, of the fixed rod is fixedly connected with a hinge groove, and the hinge ball is in ball hinge connection with the hinge groove.
Through adopting above-mentioned technical scheme, adopt the ball joint, increase the articulated area between articulated rod and the dead lever, improved the articulated bearing capacity of articulated rod and dead lever.
The utility model discloses further set up to: the utility model discloses a hydraulic cylinder, including pneumatic cylinder piston rod, pneumatic cylinder and elevating platform, be equipped with the auxiliary stay subassembly between pneumatic cylinder and the elevating platform, the auxiliary stay subassembly includes the auxiliary rod that is located pneumatic cylinder piston rod both sides respectively with pneumatic cylinder piston rod rigid coupling and with the elevating platform rigid coupling and be located the dead lever both sides respectively and with auxiliary rod articulated connecting rod, a pair of the plane at auxiliary rod and connecting rod place is mutually perpendicular with the direction of elevating platform slope, and coupling assembling's hinge point and two pin joints of auxiliary stay subassembly are located same water flat line.
Through adopting above-mentioned technical scheme, supplementary supporting component changes along with coupling assembling, increases the area of contact of pneumatic cylinder piston rod and elevating platform, improves the bearing capacity of pneumatic cylinder.
The utility model discloses further set up to: the auxiliary rod is fixedly connected with a hinge ball towards one end of the connecting rod, the connecting rod is fixedly connected with a hinge groove towards one end of the auxiliary rod, and the hinge ball is in ball hinge connection with the hinge groove.
Through adopting above-mentioned technical scheme, adopt the ball joint, increase the articulated area between auxiliary rod and the connecting rod, improved the articulated bearing capacity of articulated rod and dead lever.
The utility model discloses further set up to: two the one end that auxiliary rod and pneumatic cylinder piston rod are connected adds and is equipped with solid fixed ring, gu fixed ring passes solid fixed ring and pneumatic cylinder piston rod fixed connection with the pneumatic cylinder piston rod through the bolt, the rigid coupling has the bearing ring that is used for the solid fixed ring of bearing on the pneumatic cylinder piston rod.
Through adopting above-mentioned technical scheme, make things convenient for the staff to fix supplementary fixed subassembly on the pneumatic cylinder, add and establish the cushion ring, play the effect of a support to solid fixed ring, reduce the pressure that the bolt received.
The utility model discloses further set up to: the chassis is close to the position of tailboard and is equipped with the backup pad additional, places subaerial and when elevating platform and tailboard were aligned when the tailboard slope, the elevating platform was inconsistent with the backup pad.
Through adopting above-mentioned technical scheme, the tailboard slope is placed subaerial, and the elevating platform slope to when being level mutually with the one end that the tailboard is close to the carriage, the lower terminal surface that the elevating platform is close to tailboard one end is inconsistent with the backup pad, plays the effect of a support to bottom plate dish elevating platform, has reduced the pressure that the pneumatic cylinder received.
To sum up, the utility model discloses a beneficial technological effect does:
1. the lifting platform and the lifting group price are additionally arranged and are matched with the tail plate for use, so that the gradient of the tail plate is reduced, and the occurrence of slipping of goods to be loaded and unloaded is reduced;
2. by additionally arranging the auxiliary support assembly, the contact area of the piston rod of the large hydraulic cylinder and the lifting platform is increased, and the bearing capacity of the hydraulic cylinder is improved;
3. through additionally arranging the supporting plate, the lifting platform is supported, and the pressure received by the hydraulic cylinder is reduced.
Drawings
Fig. 1 is a schematic structural view in application of the present invention.
Fig. 2 is a schematic view of the utility model showing the fixing structure with the chassis.
Fig. 3 is a schematic view of a partial explosion structure embodying the lifting assembly of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a vehicle compartment; 2. a chassis; 3. a tail plate; 4. a lifting platform; 41. a rotating shaft; 42. a threaded sleeve; 5. a lifting assembly; 51. a hydraulic cylinder; 511. a bearing ring; 52. a connecting assembly; 521. a hinged lever; 522. fixing the rod; 523. hinging the ball; 524. a hinge slot; 6. an auxiliary support assembly; 61. an auxiliary lever; 62. a connecting rod; 63. a fixing ring; 64. a bolt; 7. and a support plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): as shown in figures 1 and 2, for the hydraulic lifting cargo platform disclosed by the utility model, which is arranged between a carriage 1 and a chassis 2 and is used together with a tail board 3, the lifting cargo platform comprises a lifting platform 4 and a lifting component 5, an opening for accommodating the lifting platform 4 is arranged on the bottom board of the carriage 1 near one end of the tail board 3, the initial state of the lifting platform 4 is arranged in parallel with the bottom board of the carriage 1 and has a height difference with the connecting end of the tail board 3 and the chassis 2, the lifting component 5 drives the lifting platform 4 to incline, so that one end of the lifting platform 4 near the tail board 3 is flush with the tail board 3, the lifting component 5 comprises four hydraulic cylinders 51, the four hydraulic cylinders 51 are respectively vertically and fixedly connected on the chassis 2 and are respectively positioned under four end angles of the lifting platform 4, two horizontal side ends of the middle part of the lifting platform 4 are fixedly connected with a rotating shaft 41, the rotating shaft 41 is rotatably connected with the carriage 1, a connecting component 52 is arranged between the piston rod of the, the hydraulic cylinder 51 is articulated to the lifting platform 4 by means of a connecting assembly 52.
When the tail board 3 is placed on the ground in an inclined manner and goods need to be loaded and unloaded, the lifting platform 4 needs to be inclined to be flush with one end of the tail board 3 close to the carriage 1, the two hydraulic cylinders 51 far away from the tail board 3 are started in a forward direction to drive the piston rod to move upwards, the two hydraulic cylinders 51 close to the tail board 3 are started in a reverse direction to drive the piston rod to move downwards, the lifting platform 4 takes the rotating shaft 41 as an axis, the end far away from the tail board 3 is inclined downwards to one end close to the tail board 3 until the lifting platform 4 is flush with the tail board 3, the hydraulic cylinders 51 are closed, after the goods are loaded and unloaded, the two hydraulic cylinders 51 far away from the tail board 3 are started in a reverse direction to drive the piston rod to move downwards, the two hydraulic cylinders 51 near the tail board 3 are started in a forward direction to drive the piston rod to move upwards, the lifting platform 4 rotates by taking, through setting up the lift goods platform, with the cooperation of tailboard 3, the slope when slowing down the goods handling has reduced the emergence of the condition of skidding of goods handling.
As shown in fig. 3 and 4, the connecting assembly 52 includes a hinge rod 521 and a fixing rod 522, the hinge rod 521 is in threaded connection with the piston rod of the hydraulic cylinder 51, a hinge ball 523 is fixedly connected to one end of the hinge rod 521 away from the hydraulic cylinder 51, a threaded sleeve 42 is fixedly connected to a position of the lower end surface of the lifting platform 4 facing the piston rod of the hydraulic cylinder 51, the fixing rod 522 is in threaded connection with the threaded sleeve, a hinge groove 524 is fixedly connected to one end of the fixing rod 522 away from the lifting platform 4, the hinge ball 523 is in spherical hinge with the hinge groove 524, the hinge rod 521 is in spherical hinge with the fixing rod 522, a hinge area of the hinge rod 521 and the fixing rod 522 is increased, and a hinge bearing force of.
An auxiliary supporting component 6 is arranged between a piston rod of the hydraulic cylinder 51 and the lifting platform 4, the auxiliary supporting component 6 comprises two auxiliary rods 61 and two connecting rods 62, the two auxiliary rods 61 are respectively and symmetrically fixed on the piston rod of the hydraulic cylinder 51 in an upward inclined manner, one ends of the auxiliary rods 61, which are far away from the piston rod, are fixedly connected with hinge balls 523, the two connecting rods 62 are respectively and symmetrically fixed on two sides of a fixed rod 522 of the lifting platform 4 in an downward inclined manner, one ends of the connecting rods 62, which are far away from the lifting platform 4, are fixedly connected with hinge grooves 524, and the hinge balls 523 are in, when the lifting platform 4 is in a horizontal state, the auxiliary rods 61 and the connecting rods 62 are in a straight line, the plane formed by the two auxiliary rods 61 and the two connecting rods 62 is vertical to the lifting direction of the lifting platform 4, and the hinge points of the two auxiliary levers 61 and the two connecting levers 62 are on the same horizontal line as the hinge points of the hinge lever 521 and the fixing lever 522. The auxiliary support assembly 6 is provided to increase the stability between the piston rod of the hydraulic cylinder 51 and the lifting table 4.
The fixing ring 63 is fixedly connected to one end of the two auxiliary rods 61 connected to the piston rod of the hydraulic cylinder 51, the fixing rod 522 is slidably sleeved on the piston rod of the hydraulic cylinder 51, the supporting ring 511 for supporting the fixing ring 63 is fixedly connected to the piston rod, and the fixing ring 63 penetrates through the fixing ring 63 and the piston rod of the hydraulic cylinder 51 through a bolt 64 to be fixedly connected to the piston rod of the hydraulic cylinder 51.
As shown in fig. 2, a supporting plate 7 is fixedly connected to one end of the chassis close to the tailgate 3, the tailgate 3 is obliquely placed on the ground, the lifting platform 4 is inclined and level with one end of the tailgate 3 close to the carriage 1, the lower end face of the lifting platform 4 close to one end of the tailgate 3 is abutted to the supporting plate 7, the lifting platform 4 is supported, and the pressure received by the hydraulic cylinder 51 is reduced.
The implementation principle of the embodiment is as follows: when goods need to be loaded and unloaded, the tail plate 3 inclines to abut against the ground, then the lifting assembly 5 is started to drive the lifting platform 4 to be level with the tail plate 3, the two hydraulic cylinders 51 far away from the tail plate 3 are started in a forward direction to drive the piston rod to move upwards, meanwhile, the two hydraulic cylinders 51 near the tail plate 3 are started in a reverse direction to drive the piston rod to move downwards, the lifting platform 4 takes the rotating shaft 41 as an axis, the end far away from the tail plate 3 inclines downwards to the end near the tail plate 3 until the lifting platform 4 abuts against the supporting plate 7 and is level with the tail plate 3, after the goods are loaded and unloaded, the two hydraulic cylinders 51 far away from the tail plate 3 are started in a reverse direction to drive the piston rod to move downwards, meanwhile, the two hydraulic cylinders 51 near the tail plate 3 are started in a forward direction to drive the piston rod to move upwards, the lifting platform 4 rotates by taking the rotating shaft 41 as, the tail plate 3 can be accommodated.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a hydraulic type lift cargo bed, sets up between carriage (1) and vehicle bottom dish (2), its characterized in that, lift cargo bed includes with carriage (1) bottom plate parallel arrangement's elevating platform (4), add and establish elevating component (5) that are used for elevating platform (4) on vehicle bottom dish (2), seted up on carriage (1) bottom plate and held elevating platform (4) opening, the middle part and carriage (1) of elevating platform (4) rotate to be connected, when elevating platform (4) is in horizontal position, there is the difference in height between the junction of tailboard (3) and vehicle bottom dish (2) and elevating platform (4), and elevating platform (4) are located the top of tailboard (3) and vehicle bottom dish (2) junction;
lifting unit (5) including adding respectively establish on vehicle bottom dish (2) and with elevating platform (4) four-end angle rotation be connected pneumatic cylinder (51), add between pneumatic cylinder (51) and elevating platform (4) and be equipped with coupling assembling (52), pneumatic cylinder (51) are connected through coupling assembling (52) and elevating platform (4) rotation.
2. A hydraulic lifting pallet as claimed in claim 1, characterised in that the coupling assembly (52) comprises an articulated rod (521) screwed to the piston rod of the hydraulic cylinder (51), a fixed rod (522) screwed to the chassis (2) and articulated to the articulated rod (521).
3. A hydraulic elevating platform as claimed in claim 2, wherein a hinge ball (523) is fixed to an end of the hinge rod (521) facing the fixing rod (522), a hinge groove (524) is fixed to an end of the fixing rod (522) facing the hinge rod (521), and the hinge ball (523) is ball-hinged to the hinge groove (524).
4. A hydraulic lifting cargo bed according to claim 2, characterized in that an auxiliary support assembly (6) is additionally arranged between the hydraulic cylinder (51) and the lifting platform (4), the auxiliary support assembly (6) comprises an auxiliary rod (61) fixedly connected with the piston rod of the hydraulic cylinder (51) and respectively located at two sides of the piston rod of the hydraulic cylinder (51) and a connecting rod (62) fixedly connected with the lifting platform (4) and respectively located at two sides of the fixing rod (522) and hinged to the auxiliary rod (61), a plane where the pair of the auxiliary rod (61) and the connecting rod (62) are located is perpendicular to the direction in which the lifting platform (4) is inclined, and the hinge point of the connecting assembly (52) and the two hinge points of the auxiliary support assembly (6) are located on the same horizontal line.
5. A hydraulic lifting cargo bed according to claim 4, characterized in that the end of the auxiliary rod (61) facing the connecting rod (62) is fixedly connected with a hinge ball (523), the end of the connecting rod (62) facing the auxiliary rod (61) is fixedly connected with a hinge groove (524), and the hinge ball (523) is ball-hinged with the hinge groove (524).
6. A hydraulic lifting cargo bed according to claim 4, characterized in that two ends of the auxiliary rods (61) connected with the piston rods of the hydraulic cylinders (51) are additionally provided with fixing rings (63), the fixing rings (63) and the piston rods of the hydraulic cylinders (51) pass through the fixing rings (63) and the piston rods of the hydraulic cylinders (51) through bolts (64) to be fixedly connected, and the piston rods of the hydraulic cylinders (51) are fixedly connected with bearing rings (511) for bearing the fixing rings (63).
7. A hydraulic lifting pallet as claimed in claim 1, characterised in that a support plate (7) is added to the chassis (2) near the tailgate (3), the lifting platform (4) abutting against the support plate (7) when the tailgate (3) is placed obliquely on the ground and the lifting platform (4) is aligned with the tailgate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764539.9U CN211567769U (en) | 2019-10-17 | 2019-10-17 | Hydraulic lifting goods table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764539.9U CN211567769U (en) | 2019-10-17 | 2019-10-17 | Hydraulic lifting goods table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211567769U true CN211567769U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921764539.9U Active CN211567769U (en) | 2019-10-17 | 2019-10-17 | Hydraulic lifting goods table |
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|---|---|
| CN (1) | CN211567769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103772A (en) * | 2021-10-22 | 2022-03-01 | 扬州市伏尔坎机械制造有限公司 | Automatic lifting mechanism for semitrailer cargo bed |
-
2019
- 2019-10-17 CN CN201921764539.9U patent/CN211567769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103772A (en) * | 2021-10-22 | 2022-03-01 | 扬州市伏尔坎机械制造有限公司 | Automatic lifting mechanism for semitrailer cargo bed |
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