CN211169722U - Fork truck is used in commodity circulation tray transport - Google Patents
Fork truck is used in commodity circulation tray transport Download PDFInfo
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- CN211169722U CN211169722U CN201921668182.4U CN201921668182U CN211169722U CN 211169722 U CN211169722 U CN 211169722U CN 201921668182 U CN201921668182 U CN 201921668182U CN 211169722 U CN211169722 U CN 211169722U
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- connecting rod
- bracket
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- forklift
- walking
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- 230000008093 supporting effect Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model relates to a forklift for carrying logistics trays, which comprises a forklift body and a bracket arranged along the horizontal direction, wherein the lower end of one side of the bracket, which is far away from the forklift body, is provided with a walking assembly, and the lower end of the bracket is provided with a driving assembly for driving the walking assembly to open and close; the walking assembly comprises a pair of connecting rods A and B with upper ends hinged and walking wheels respectively arranged at the lower ends of the connecting rods A and B; one end of the connecting rod A and one end of the connecting rod B, which are deviated to the forklift body, are provided with a sliding chute, and a sliding block is nested and matched in the sliding chute; the driving assembly comprises a rack fixed at the lower end of the end face of one side of the forklift body, which is deviated to the bracket, a gear A meshed with the rack, a gear B coaxially arranged with the gear A, and a transmission chain meshed with the gear B; the utility model discloses set up and to have contacted to the ground the walking subassembly always along with the bracket goes up and down, made its one of which directly play the supporting role, directly realized the drive by the lift of bracket simultaneously, need not other external drive subassemblies.
Description
Technical Field
The utility model relates to a fork truck technical field, in particular to fork truck is used in commodity circulation tray transport.
Background
Pallets refer to horizontal platform devices used for containerization, stacking, handling, and transportation to place goods and articles as unit loads. As a kind of container equipment similar to a container, the pallet is widely used in the fields of production, transportation, storage and circulation, and is considered as one of two key innovations in the logistics industry of the 20 th century. The tray is as the important loading and unloading of commodity circulation operation in-process, stores and the transportation equipment, and supporting the use with fork truck plays huge effect in modern commodity circulation, and its benefit that brings for modern commodity circulation mainly reflects: the tray can realize unitization, standardization and standardization of article packaging, protects articles, is convenient for logistics and business flow, can be distinguished according to materials, purposes, table tops, forking modes and structures of forklifts, and has various types.
The forklift mainly comprises a forklift body and a bracket, wherein the bracket can move up and down, and the displacement of the bracket for carrying the tray, which needs to realize the up-and-down movement, is short; in the design process, for the steadiness of assurance structure, often can keep away from a side end installation walking wheel of fork truck body at the bracket, but not more reasonable can reciprocate along with the bracket among the prior art, remain all the time to touch to earth the adjustable's walking wheel, consequently the utility model develops a fork truck is used in commodity circulation tray transport to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses same or similar technical scheme.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the utility model provides a fork truck is used in commodity circulation tray transport to the walking wheel of bracket tip can't realize the problem of adjusting along with the lift of bracket height among the solution prior art.
The technical scheme of the utility model is that: a forklift for carrying logistics pallets comprises a forklift body and a bracket arranged in the horizontal direction, wherein a driving chain is arranged in the forklift body, one end of the bracket close to the forklift body is provided with a connecting block extending into the forklift body, the end part of the connecting block is fixedly connected with the driving chain, the lower end of one side of the bracket far away from the forklift body is provided with a walking assembly, and the lower end of the bracket is provided with a driving assembly for driving the walking assembly to open and close; the walking assembly comprises a pair of connecting rods A and B with upper ends hinged and walking wheels respectively arranged at the lower ends of the connecting rods A and B; one end of the connecting rod A and one end of the connecting rod B, which are deviated to the forklift body, are provided with a sliding chute, and a sliding block is nested and matched in the sliding chute; the driving assembly comprises a rack fixed at the lower end of the end face of one side of the forklift body, which is deviated to the bracket, a gear A meshed with the rack, a gear B coaxially arranged with the gear A, and a transmission chain meshed with the gear B; a pair of mounting plates is fixed at the lower end of the bracket, and the gear A and the gear B are fixed between the pair of mounting plates; the upper end of the transmission chain penetrates through the connecting rod B and is fixedly connected with the sliding block on the connecting rod A, and the lower end of the transmission chain is fixedly connected with the sliding block on the connecting rod B.
Preferably, a compression spring and an extension spring are arranged between the connecting rod A and the connecting rod B, a positioning column is fixed between the mounting plates, the positioning column is arranged at the lower end of the hinged part of the connecting rod A and the connecting rod B, the compression spring is arranged between the connecting rod A and the positioning column, and two ends of the compression spring are respectively welded and fixed on the connecting rod A and the positioning column; and the extension spring is arranged between the connecting rod B and the positioning column, and two ends of the extension spring are respectively welded and fixed on the connecting rod B and the positioning column.
Preferably, the lower end of one side of the bracket far away from the forklift body is provided with a cavity with a triangular section, and the walking assembly is arranged in the cavity and extends to the lower end of the bracket.
Compared with the prior art, the utility model has the advantages that:
(1) the utility model discloses set up and to have contacted to the ground the walking subassembly always along with the bracket goes up and down, made its one of which directly play the supporting role, directly realized the drive by the lift of bracket simultaneously, need not other external drive subassemblies.
(2) Compression spring and extension spring's setting makes connecting rod A and connecting rod B have the cushioning effect at the in-process that realizes opening and shutting, and the drive assembly of being convenient for drives its motion, guarantees the rationality of motion.
(3) The setting of cavity plays limiting displacement to connecting rod A and connecting rod B when opening to the biggest angle, shares certain effort simultaneously, avoids acting on the driving chain for a long time too big power and influence life.
Drawings
The invention will be further described with reference to the following drawings and examples:
FIG. 1 is a side view of the structure of the present invention with the bracket lowered to a minimum height;
FIG. 2 is a side view of the structure of the present invention with the bracket raised to the highest elevation;
fig. 3 is a schematic structural view of the walking assembly of the present invention;
fig. 4 is a schematic view of an installation structure of the driving assembly of the present invention;
fig. 5 is a schematic view of the connection structure between the walking assembly and the driving assembly of the present invention.
Wherein: 1. fork truck body, 2, bracket, 3, driving chain, 4, guide way, 5, caulking groove, 6, connecting block, 7, lug, 8, walking subassembly, 9, drive assembly, 10, connecting rod A, 11, connecting rod B, 12, spout, 13, slider, 14, walking wheel, 15, reference column, 16, compression spring, 17, extension spring, 18, rack, 19, gear A, 20, gear B, 21, driving chain, 22, mounting panel, 23, cavity.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
as shown in fig. 1, a forklift for carrying logistics pallets generally comprises a forklift body 1 and a bracket 2 arranged along a horizontal direction, wherein a driving chain 3 is arranged in the forklift body 1, a guide groove 4 is arranged below one side end face close to the bracket 2, one end of the bracket 2 close to the forklift body 1 is provided with a connecting block 6 which penetrates through the guide groove 4 and extends into the forklift body 1, and the end part of the connecting block 6 is fixedly connected with the driving chain 3; the side wall of the guide groove 4 is also provided with an embedded groove 5, and the side wall of the connecting block 6 is provided with a lug 7 which is embedded and matched in the embedded groove 5 and used for realizing the guide and the limit of the bracket 2 during movement; but the change that has the height at the in-process that bracket 2 inserted the tray and lifted the tray, if at the fixed walking wheel of 2 end installation of bracket, can't realize altitude mixture control to play the supporting role at the in-process of transport tray, consequently the utility model discloses one side lower extreme that keeps away from fork truck body 1 at bracket 2 is provided with walking assembly 8, and is provided with the drive assembly 9 that drives walking assembly 8 and open and shut at bracket 2 lower extreme.
As shown in fig. 3, the walking assembly 8 includes a pair of connecting rods a10 and B11 hinged at the upper ends thereof, and walking wheels 14 respectively disposed at the lower ends of the connecting rods a10 and B11; one end of the connecting rod A10 and one end of the connecting rod B11, which are deviated to the forklift body 1, are provided with a sliding groove 12, and a sliding block 13 is nested and matched in the sliding groove 12; a compression spring 16 and an extension spring 17 are arranged between the connecting rod A10 and the connecting rod B11, a pair of mounting plates 22 which are parallel and arranged along the long axis direction of the bracket 2 are fixed at the lower end of the bracket 2, a positioning column 15 is fixed between the mounting plates 22, the positioning column 15 is arranged at the lower end of the hinge joint of the connecting rod A10 and the connecting rod B11, the compression spring 16 is arranged between the connecting rod A10 and the positioning column 15, and two ends of the compression spring are respectively welded and fixed on the connecting rod A10 and the positioning column 15; the extension spring 17 is arranged between the connecting rod B11 and the positioning column 15, and two ends of the extension spring are respectively welded and fixed on the connecting rod B11 and the positioning column 15; the lower end of one side of the bracket 2 far away from the forklift body 1 is provided with a cavity 23 with a triangular cross section, and the walking component 8 is arranged in the cavity 23 and extends to the lower end of the bracket 2.
As shown in fig. 4, the driving assembly 9 includes a rack 18 fixed to a lower end of the forklift body 1 biased toward one side end face of the carriage 2, a gear a19 engaged with the rack 18, a gear B20 coaxially disposed with the gear a19, and a transmission chain 21 engaged with the gear B20; as shown in fig. 5, a pair of mounting plates 22 are fixed to the lower end of the carriage 2, and a gear a19 and a gear B20 are fixed between the pair of mounting plates 22; the upper end part of the transmission chain 21 penetrates through the connecting rod B11 and is fixedly connected with the slide block 13 on the connecting rod A10, and the lower end part of the transmission chain 21 is fixedly connected with the slide block 13 on the connecting rod B11.
The working principle of the utility model is as follows:
(1) in a normal state, the structure is as shown in fig. 1, the openings of the connecting rod A10 and the connecting rod B11 are opened to the maximum, and the travelling wheel 14 can walk in a grounding mode;
(2) when the pallet needs to be carried, the bracket 2 is inserted into the bottom of the pallet, then the bracket begins to rise under the action of the driving chain, in the rising process, as the gear A19 is meshed with the rack 18, the gear A19 can rotate clockwise, so that the upper end part of the driving chain 21 is driven to move towards one side close to the forklift body 1, the lower end part of the driving chain moves towards one side far away from the forklift body 1, at the moment, the compression spring 16 and the extension spring 17 also have acting forces in the same direction to enable the connecting rod A10 to rotate anticlockwise, the connecting rod B11 rotates clockwise, and when the bracket 2 rises to the highest height, the structure is as shown in FIG;
(3) due to the arrangement of the angle of the connecting rod B11, the acting force direction of the lower end of the connecting rod B11 and the pulling force direction of the transmission chain 21 are both positioned at the right side of the connecting rod B11, at the moment, the supporting effect of the connecting rod B11 on the bracket 2 is not large, and more supporting effect is realized through the connecting rod A10;
(4) when the carriage 2 is to be lowered, the movements of the structures are effected in opposite directions.
The utility model discloses in whole motion process, connecting rod A10 is used for realizing main supporting role, and connecting rod B11 is only used for playing the additional effect.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims, rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a fork truck is used in commodity circulation tray transport, includes fork truck body and follows the bracket that the horizontal direction set up, the inside driving chain that is provided with of fork truck body, the one end that the bracket is close to the fork truck body has one and extends to the inside connecting block of fork truck body, connecting block tip and driving chain fixed connection, its characterized in that: the lower end of one side of the bracket, which is far away from the forklift body, is provided with a walking assembly, and the lower end of the bracket is provided with a driving assembly for driving the walking assembly to open and close; the walking assembly comprises a pair of connecting rods A and B with upper ends hinged and walking wheels respectively arranged at the lower ends of the connecting rods A and B; one end of the connecting rod A and one end of the connecting rod B, which are deviated to the forklift body, are provided with a sliding chute, and a sliding block is nested and matched in the sliding chute; the driving assembly comprises a rack fixed at the lower end of the end face of one side of the forklift body, which is deviated to the bracket, a gear A meshed with the rack, a gear B coaxially arranged with the gear A, and a transmission chain meshed with the gear B; a pair of mounting plates is fixed at the lower end of the bracket, and the gear A and the gear B are fixed between the pair of mounting plates; the upper end of the transmission chain penetrates through the connecting rod B and is fixedly connected with the sliding block on the connecting rod A, and the lower end of the transmission chain is fixedly connected with the sliding block on the connecting rod B.
2. The forklift for carrying logistics pallets as recited in claim 1, wherein: a compression spring and an extension spring are arranged between the connecting rod A and the connecting rod B, a positioning column is fixed between the mounting plates, the positioning column is arranged at the lower end of the hinged position of the connecting rod A and the connecting rod B, the compression spring is arranged between the connecting rod A and the positioning column, and two ends of the compression spring are respectively welded and fixed on the connecting rod A and the positioning column; and the extension spring is arranged between the connecting rod B and the positioning column, and two ends of the extension spring are respectively welded and fixed on the connecting rod B and the positioning column.
3. The forklift for carrying logistics pallets as recited in claim 1, wherein: the lower end of one side of the bracket far away from the forklift body is provided with a cavity with a triangular cross section, and the walking assembly is arranged in the cavity and extends to the lower end of the bracket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921668182.4U CN211169722U (en) | 2019-10-08 | 2019-10-08 | Fork truck is used in commodity circulation tray transport |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921668182.4U CN211169722U (en) | 2019-10-08 | 2019-10-08 | Fork truck is used in commodity circulation tray transport |
Publications (1)
Publication Number | Publication Date |
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CN211169722U true CN211169722U (en) | 2020-08-04 |
Family
ID=71824056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921668182.4U Expired - Fee Related CN211169722U (en) | 2019-10-08 | 2019-10-08 | Fork truck is used in commodity circulation tray transport |
Country Status (1)
Country | Link |
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CN (1) | CN211169722U (en) |
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2019
- 2019-10-08 CN CN201921668182.4U patent/CN211169722U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |