CN219585766U - Independent self-walking and load-bearing fork device - Google Patents
Independent self-walking and load-bearing fork device Download PDFInfo
- Publication number
- CN219585766U CN219585766U CN202223126455.7U CN202223126455U CN219585766U CN 219585766 U CN219585766 U CN 219585766U CN 202223126455 U CN202223126455 U CN 202223126455U CN 219585766 U CN219585766 U CN 219585766U
- Authority
- CN
- China
- Prior art keywords
- fork
- connecting rod
- hand
- shaped connecting
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008093 supporting effect Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000003028 elevating effect Effects 0.000 claims description 15
- 238000003466 welding Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000004258 portal system Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to an independent self-walking and load-bearing fork device, which relates to the field of AGV forklifts and comprises two identical supporting bottom legs, wherein a walking driving wheel is arranged on the left side of each supporting bottom leg, so that power can be provided for the supporting bottom leg, and the walking driving wheel can walk.
Description
Technical Field
The utility model relates to the field of AGV forklifts, in particular to an independent self-walking and load-bearing fork device.
Background
The traditional transport fork truck fork lift mechanism mainly is by the hydraulic cylinder when lifting the portal system, through the linkage effect that drives the three connecting rods of fixing on the portal to the nitriding roof of automobile body self weight and bottom is spacing extension board, realizes the lift of fork through the push-and-pull of pull rod, and the pull rod warp easily when bearing great, also can aggravate the wearing and tearing of nitriding roof to indirectly lead to the wearing and tearing of load wheel, the stability of lifting and lifting height all have the influence this moment. Meanwhile, the traditional portal frame system does not have independent walking function or independent load carrying function, the traditional portal frame system needs to rely on the motion walking unit which is relatively balanced to form by coaction with balance wheels at two sides and a middle walking driving wheel arranged on a vehicle body, and forms a rigid support body by coaction with the vehicle body, the capability of carrying the load carrying object is realized, the rear wheel track is different along with the different width of the fork due to the different width of the fork, meanwhile, in order to increase the transverse stability and better passing performance of the whole vehicle, the front wheel track is specially increased to meet the related performance, the load wheels at two sides in the fork and the balance wheels at two sides in the vehicle body and the middle driving wheel are respectively arranged on 5 different installation surfaces in the fork and the vehicle body, the two load wheels and the two balance wheels and the driving wheels cannot be simultaneously landed due to the installation position height errors such as welding manufacture and production assembly precision, the utility model provides an independent self-walking and load-bearing fork device, which is characterized in that a balance wheel and a driving wheel are deeply hidden at the bottom of a vehicle body due to small ground clearance, and due to extremely small space and self weight of the wheels, the disassembly and assembly are extremely hard and the possibility of safety risk of hoisting and disassembly is relatively high.
Disclosure of Invention
The utility model aims to provide a fork device capable of independently walking and loading, so as to solve the problems in the prior art.
The utility model solves the technical problems by adopting the following technical scheme:
the utility model provides an independent self-walking and fork device that bears a burden, includes two the same supporting bottom leg, every the installation of supporting bottom leg left side is equipped with the walking drive wheel, so can be right the supporting bottom leg provides power, and then can make the walking drive wheel walking, every the installation of supporting bottom leg right-hand member is equipped with balanced universal wheel, every the supporting bottom leg upper end is installed respectively and is equipped with two the same elevating system, two elevating system upper end is installed and is equipped with fork seam, fork seam with movable mounting between the elevating system to be convenient for quick switch different configuration length and specification, satisfy different customer demands fast, also be convenient for later maintenance and realize the configuration of quick change different demands and adapt to the environmental operation condition of different trays at any time, two on the right side connect on the elevating system and be equipped with power unit, thereby can drive elevating system carries out the removal of upper and lower direction, and then can drive fork seam carries out the removal of upper and lower direction.
Preferably, each lifting mechanism comprises a bottom rod rotating shaft rotating around the supporting bottom leg, a second hand-shaped connecting rod is fixedly arranged on the bottom rod rotating shaft, a middle connecting rod rotating shaft is rotatably arranged on the second hand-shaped connecting rod, a first hand-shaped connecting rod is rotatably arranged on the middle connecting rod rotating shaft, and the first hand-shaped connecting rod is identical to the second hand-shaped connecting rod, so that the first hand-shaped connecting rod and the second hand-shaped connecting rod can be assembled and installed under the action of the middle connecting rod rotating shaft.
Preferably, the middle connecting rod is further rotatably provided with a middle connecting rod in a rotating shaft, so that the left lifting mechanism and the right lifting mechanism are connected, the left lifting mechanism can be driven by the right lifting mechanism to move simultaneously, the middle connecting rod is of a double-head H-shaped structure, the distance between the double heads H on the left side and the right side of the middle connecting rod is larger than the distance between the upper ends of the first hand-shaped connecting rods, the first hand-shaped connecting rods are arranged between the middle connecting rods, the middle connecting rods are connected through the rotating shafts of the middle connecting rods, and the middle connecting rods are matched with the relative positions of a plurality of fixed distance rod plates, so that the middle connecting rods always keep lifting or lowering a certain position parallel to the ground.
Preferably, the lifting mechanism further comprises a fork rod rotating shaft arranged on the first hand-shaped connecting rod, a surface fork installation block is arranged on the first hand-shaped connecting rod at the left side through an elastic cylindrical pin, a surface fork installation plate is arranged on the first hand-shaped connecting rod at the right side through an elastic cylindrical pin, and the surface fork installation block is connected with the fork welding point through a countersunk screw, so that the fork welding point is fixed with the surface fork installation block, and the fork welding point can be driven to move in the vertical direction.
Preferably, the power mechanism comprises a fork connecting frame, the lower end of the fork connecting frame is connected with the surface fork mounting plate through a screw and a positioning cylindrical pin, the upper end of the fork connecting frame is fixedly mounted with a lifting oil cylinder or an electric push rod through bolts, so that the fork connecting frame can be driven to move in the vertical direction, the surface fork mounting plate is driven to move in the vertical direction, a first hand-shaped connecting rod is driven to rise, and at the moment, the middle connecting rod can move for a certain distance in the right direction while rising, and the middle connecting rod can be guaranteed to rise in parallel.
Preferably, a screw is arranged on the right side of the support bottom leg, a locking nut is arranged at the lower end of the screw, and a pressure spring is arranged on the screw.
The utility model has the advantages and positive effects that:
1. the utility model uses the assembled fork seam as an independent small part, is convenient for rapidly switching the fork panels with different configuration lengths and specifications, rapidly meets different customer demands, is convenient for later maintenance, and rapidly changes the configuration with different demands at any time and adapts to the environment using working conditions of different trays.
2. The utility model has higher overall rigidity, strength and stability by installing the intermediate connecting rod, and simultaneously structurally matches the relative positions of the plurality of distance rod plates, so that the intermediate connecting rod always keeps lifting parallel to the ground or lowers a certain position, and is used as an independent assembly small part, thereby being convenient for later maintenance and replacement.
3. According to the utility model, the movable rotating angle range of the two hand-shaped connecting rods (similar to a hinge form) which are installed in a staggered manner is smaller than 180 degrees, the hand-shaped connecting rods which are installed in a group pair are mutually parallel to each other, the rotating angle of a single hand-shaped connecting rod is smaller than 90 degrees, in the range, the larger the rotating angle of the hand-shaped connecting rod is, the more stable the supporting effect of each group of parallel hand-shaped connecting rods with equal length is, so that the hand-shaped connecting rods can have a stable supporting effect when lifted to a higher height.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall three-dimensional structure of a fork assembly of the present utility model with independent self-walking and load-bearing capabilities;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 at A-A in accordance with the present utility model;
FIG. 3 is a schematic view of the contracted state of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of the three-dimensional structure of the intermediate link of FIG. 1 according to the present utility model;
FIG. 5 is a schematic view of the three-dimensional structure of the hand-shaped connecting rod of FIG. 1 according to the present utility model.
The index marks in the drawings are as follows: 11. supporting the bottom leg; 12. a first hand-shaped link; 13. a face fork mounting block; 14. an intermediate connecting rod; 15. welding the fork; 16. a fork connecting frame; 19. a middle connecting rod rotating shaft; 20. a fork rod rotating shaft; 21. a bottom rod rotating shaft; 28. a screw; 29. a pressure spring; 30. a lock nut; 32. balance universal wheels; 33. a walking driving wheel; 34. and a face fork mounting plate.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
The utility model will now be described in detail with reference to fig. 1-5, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, vertical, front-to-back directions described below are the same as the vertical, horizontal, vertical, and horizontal directions of the view of fig. 1. Fig. 1 is a front view of the device of the present utility model, and the direction of fig. 1 is the same as the vertical, horizontal, vertical, front-to-back, horizontal, and horizontal directions of the device of the present utility model.
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:
referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides an independent self-walking and fork device that bears a burden, includes two the same supporting bottom leg 11, every the installation of supporting bottom leg 11 left side is equipped with walking drive wheel 33, thereby can be right supporting bottom leg 11 provides power, and then can make walking drive wheel 33 walks, every the installation of supporting bottom leg 11 right-hand member is equipped with balanced universal wheel 32, every the installation of supporting bottom leg 11 upper end is equipped with two the same elevating system respectively, two elevating system upper end is equipped with fork seam 15, fork seam 15 with movable mounting between the elevating system to be convenient for the different configuration length of fast switch over and specification, satisfy different customer demands fast, also be convenient for later maintenance and realize the configuration of the different demands of fast change at any time and adapt to the environment operating mode of different trays, two on the right side elevating system is last to be equipped with power unit, thereby can drive elevating system carries out the removal of upper and lower direction, and then can drive fork seam 15 carries out the removal of upper and lower direction.
In addition, in one embodiment, each lifting mechanism includes a bottom rod rotating shaft 21 rotating around the supporting bottom leg 11, a second hand-shaped connecting rod 40 is fixedly arranged on the bottom rod rotating shaft 21, a middle connecting rod rotating shaft 19 is rotatably arranged on the second hand-shaped connecting rod 40, a first hand-shaped connecting rod 12 is rotatably arranged on the middle connecting rod rotating shaft 19, and the first hand-shaped connecting rod 12 is identical to the second hand-shaped connecting rod 40, so that the first hand-shaped connecting rod 12 and the second hand-shaped connecting rod 40 can be assembled and installed under the action of the middle connecting rod rotating shaft 19.
In addition, in one embodiment, the middle connecting rod shaft 19 is further rotatably provided with a middle connecting rod 14, so that the left and right lifting mechanisms are connected, and then the left lifting mechanism can be driven by the right lifting mechanism to move simultaneously, the middle connecting rod 14 is of a double-head H-shaped structure, the distance between the double heads H of the left and right sides of the middle connecting rod 14 is greater than the distance between the upper ends of the first hand connecting rods 12, so that the first hand connecting rods 12 are between the middle connecting rods 14, and are connected through the middle connecting rod shaft 19, and the middle connecting rod 14 is matched with the relative positions of a plurality of fixed distance rod plates, so that the middle connecting rod 14 always keeps a lifting or lowering position parallel to the ground.
In addition, in one embodiment, the lifting mechanism further includes a fork rod rotating shaft 20 mounted on the first hand-shaped connecting rod 12, the left hand-shaped connecting rod 12 is provided with a surface fork mounting block 13 through an elastic cylindrical pin, the right hand-shaped connecting rod 12 is provided with a surface fork mounting plate 34 through an elastic cylindrical pin, and the surface fork mounting block 13 is connected with the fork seam 15 through a countersunk screw, so that the fork seam 15 is fixed with the surface fork mounting block 13, and the fork seam 15 can be driven to move in the vertical direction.
In addition, in one embodiment, the power mechanism includes a fork connecting frame 16, the lower end of the fork connecting frame 16 is connected with the surface fork mounting plate 34 through a screw and a positioning cylindrical pin, and the upper end of the fork connecting frame is fixedly mounted with a lifting cylinder or an electric push rod through a bolt, so that the fork connecting frame 16 can be driven to move in the vertical direction, and then the surface fork mounting plate 34 is driven to move in the vertical direction, so as to drive the first hand-shaped connecting rod 12 to rise, and at the moment, the middle connecting rod 14 can move a distance in the rightward direction while rising, so that the middle connecting rod 14 can be ensured to rise in parallel.
In addition, in one embodiment, a screw 28 is installed on the right side of the supporting bottom leg 11, a locking nut 30 is installed on the lower end of the screw 28, and a compression spring 29 is provided on the screw 28.
In specific implementation, when lifting the cargo, the oil cylinder connected with the fork connecting frame 16 is started, so that the fork mounting plate 34 can be driven to lift, and the first hand-shaped connecting rod 12 and the second hand-shaped connecting rod 40 can be lifted while rotating, at this time, the middle connecting rod 14 can be lifted and can move a certain distance to the right side under the driving of the middle connecting rod rotating shaft 19, and thus the middle connecting rod 14 can be guaranteed to lift in parallel, and then the fork seam 15 can be lifted in parallel;
when lowering the goods, the oil cylinder connected with the fork connecting frame 16 is reversely started, so that the fork seam 15 returns to the original position;
when walking, the walking driving wheel 33 in the supporting bottom leg 11 is started, so that the walking driving wheel can move forward, backward and turn left and right under the control of the air driver.
It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.
Claims (6)
1. The utility model provides an independent self-walking and heavy burden fork device, includes two the same support bottom leg (11), its characterized in that: every support end leg (11) left side installation is equipped with walking drive wheel (33), every support end leg (11) right-hand member installation is equipped with balanced universal wheel (32), every support end leg (11) upper end is installed respectively and is equipped with two the same elevating system, two elevating system upper end installation is equipped with fork seam (15), fork seam (15) with movable mounting between the elevating system, two on the right side be equipped with power unit on the elevating system.
2. The self-propelled and load-bearing fork apparatus of claim 1 wherein: every elevating system is including rotating sill bar pivot (21) of both sides around supporting the sill leg (11), be equipped with second hand-shaped connecting rod (40) on sill bar pivot (21) fixedly, rotate on second hand-shaped connecting rod (40) and be equipped with well connecting rod pivot (19), rotate on well connecting rod pivot (19) and be equipped with first hand-shaped connecting rod (12), first hand-shaped connecting rod (12) with second hand-shaped connecting rod (40) are the exact same.
3. A self-propelled and load-bearing pallet fork assembly according to claim 2 and wherein: the middle connecting rod rotating shaft (19) is further rotatably provided with a middle connecting rod (14), the middle connecting rod (14) is of a double-head H-shaped structure, the distance between the double heads H on the left side and the right side of the middle connecting rod (14) is larger than the distance between the upper ends of the first hand-shaped connecting rods (12), the first hand-shaped connecting rods (12) are arranged between the middle connecting rods (14), and the middle connecting rods are connected through the middle connecting rod rotating shaft (19), and the middle connecting rods (14) are matched with the relative positions of a plurality of fixed-distance rod plates.
4. A self-propelled and load-bearing pallet fork assembly according to claim 2 and wherein: the lifting mechanism further comprises a fork rod rotating shaft (20) arranged on the first hand-shaped connecting rod (12), a surface fork installation block (13) is arranged on the first hand-shaped connecting rod (12) on the left side through an elastic cylindrical pin, a surface fork installation plate (34) is arranged on the first hand-shaped connecting rod (12) on the right side through an elastic cylindrical pin, and the surface fork installation block (13) is connected with the fork seam (15) through countersunk head screws.
5. The self-propelled and load-bearing fork apparatus of claim 1 wherein: the power mechanism comprises a fork connecting frame (16), the lower end of the fork connecting frame (16) is connected with a surface fork mounting plate (34) through a screw and a positioning cylindrical pin, and the upper end of the fork connecting frame is fixedly mounted with a lifting oil cylinder or an electric push rod through a bolt.
6. The self-propelled and load-bearing fork apparatus of claim 1 wherein: the right side of the supporting bottom leg (11) is provided with a screw (28), the lower end of the screw (28) is provided with a locking nut (30), and the screw (28) is provided with a pressure spring (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223126455.7U CN219585766U (en) | 2022-11-24 | 2022-11-24 | Independent self-walking and load-bearing fork device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223126455.7U CN219585766U (en) | 2022-11-24 | 2022-11-24 | Independent self-walking and load-bearing fork device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219585766U true CN219585766U (en) | 2023-08-25 |
Family
ID=87687814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223126455.7U Active CN219585766U (en) | 2022-11-24 | 2022-11-24 | Independent self-walking and load-bearing fork device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219585766U (en) |
-
2022
- 2022-11-24 CN CN202223126455.7U patent/CN219585766U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200317244A1 (en) | Pallet truck | |
| AU2022235607A1 (en) | Telescoping jack for lifting large capacity trucks | |
| CA2998248C (en) | Telescoping jack for lifting large capacity trucks | |
| US11479450B2 (en) | Telescoping jack for lifting large capacity trucks | |
| CN109835850B (en) | Bearing wheel assembly of pallet truck | |
| CN219585766U (en) | Independent self-walking and load-bearing fork device | |
| CN103434987A (en) | Forklift pallet fork distance adjusting assembly | |
| AU2017318205B2 (en) | Industrial truck and drive wheel bearing device for industrial trucks | |
| CN110356185B (en) | Rotary lifting damping device for driving wheel of truck | |
| CN111943092A (en) | Lifting chassis and field operation vehicle | |
| CN113336135B (en) | But vertical lift telescopic boom fork truck | |
| CN212313562U (en) | City rail vehicle transfers changes parallel robot | |
| CN219585767U (en) | Single-leg lifting mechanism applied to cargo transportation | |
| CN111204176A (en) | Automatic leveling device, system and leveling method for forklift | |
| CN109551989B (en) | Heavy electric-driven steering wheel | |
| CN101791948A (en) | Self-propelled aerial working platform vehicle chassis | |
| CN217347751U (en) | Auxiliary frame structure and working vehicle | |
| AU2019457339B2 (en) | Telescoping jack for lifting large capacity trucks | |
| US11332350B2 (en) | Telescoping jack for lifting large capacity trucks | |
| CN115353043B (en) | Self-leveling chassis and overhead working machine | |
| CN217097671U (en) | Width-adjustable vehicle body erecting platform of rail engineering vehicle | |
| CN219751784U (en) | Transfer robot and lifting device | |
| CN219257543U (en) | Follow-on robot | |
| CN217756742U (en) | Heavy traction type AGV that lifts | |
| CN215634762U (en) | Walking machinery driving system and road roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 201, Building 4, No. 1046 Wenhai North Road, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee after: Zhejiang Yutou Industrial Co.,Ltd. Address before: No. 820, 24th Street, Baiyang Street, Economic and Technological Development Zone, Hangzhou City, Zhejiang Province, 310018 Patentee before: HANGZHOU YUTOU INDUSTRIAL CO.,LTD. |
|
| CP03 | Change of name, title or address |