CN211920799U - Anti-tipping fork carrier assembly - Google Patents
Anti-tipping fork carrier assembly Download PDFInfo
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- CN211920799U CN211920799U CN201922475107.2U CN201922475107U CN211920799U CN 211920799 U CN211920799 U CN 211920799U CN 201922475107 U CN201922475107 U CN 201922475107U CN 211920799 U CN211920799 U CN 211920799U
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- fork
- frame
- connecting rod
- shifting
- oil cylinder
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Abstract
The utility model discloses a formula fork frame assembly prevents empting. The anti-tipping fork frame assembly comprises a fork outer frame, a fork middle frame and a fork rear frame, wherein the fork rear frame is arranged on a fork frame of a fork truck, the top end of the fork middle frame is rotationally connected to the fork outer frame, the fork outer frame is arranged on the fork middle frame, and a fork is arranged on the fork outer frame; an anti-tilting device is arranged on the rear frame of the fork and comprises a first oil cylinder, a top rod of the first oil cylinder is rotatably connected with a first connecting rod, the other end of the first connecting rod is rotatably arranged on the rear frame of the fork, the middle part of the first connecting rod is rotatably connected with a second connecting rod, and the other end of the second connecting rod is rotatably connected with the middle frame of the fork. The utility model has simple operation, the first oil cylinder works, the mandril extends downwards, and the bottom end of the middle frame of the fork moves upwards through the transmission of the first connecting rod and the second connecting rod, so as to drive the fork to warp upwards and prevent the goods from falling; in addition, the fork side-shifting device is arranged, so that the fork can be shifted leftwards and rightwards conveniently, and the goods can be loaded and unloaded conveniently.
Description
Technical Field
The utility model belongs to the technical field of the special accessory of fork truck technical field, especially, anti-tilt formula fork frame assembly.
Background
With the rapid development of socio-economy, the normal production requirements of enterprises and companies cannot be met by simple labor force, and high production cost is brought by expensive labor force. The fork is actually a tool, is equivalent to a mechanical arm hung on a fork truck, and is widely applied to the industries of storage, paper making, packaging, printing, tobacco, household appliances, wine and beverages, wool and cotton textile, ports and docks, railways, automobile manufacturing, steel smelting, chemical engineering, buildings and the like. The fork frame is used as an important component of the fork truck, after the fork frame is fully loaded with goods, the goods easily slide down due to the fact that the goods gravity of the forks of the traditional fork frame assembly structure inclines downwards, so that the weight of the goods can be reduced only in order to prevent the forks from declining, and the loading and unloading efficiency of the fork truck is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides an anti-tipping fork frame assembly with simple structure.
The utility model provides a technical scheme that its technical problem adopted is: an anti-tipping fork frame assembly is arranged on a fork gantry of a fork truck, can lift along the gantry, and comprises a fork outer frame, a fork middle frame and a fork rear frame which are arranged from front to back, wherein the fork rear frame is arranged on the fork gantry of the fork truck, the top end of the fork middle frame is rotatably connected to the fork outer frame, the fork outer frame is arranged on the fork middle frame, and a fork is arranged on the fork outer frame; an anti-tilting device for preventing the fork from declining is arranged on the rear frame of the fork and comprises a first oil cylinder fixedly arranged on the rear frame of the fork, an ejector rod of the first oil cylinder is rotatably connected with a first connecting rod, the other end of the first connecting rod is rotatably provided with a convex block, and the convex block is fixedly arranged on the lower part of the rear frame of the fork; the middle part of the first connecting rod is rotatably connected with a second connecting rod, the other end of the second connecting rod is rotatably connected with the lower part of the middle fork frame, a connecting end D of the middle fork frame and a connecting end E of the rear fork frame of the first connecting rod are respectively positioned on two sides of the connecting end C of the first connecting rod and the second connecting rod, and the rear fork frame is slidably connected with the fork door frame of the fork truck.
Furthermore, a fork side shifting device is mounted on the fork middle frame and comprises a second oil cylinder mounted on the fork middle frame, the second oil cylinder is a double-end oil cylinder, ejector rods at two ends of the second oil cylinder are both provided with fixing blocks, and the fixing blocks are fixedly mounted on the fork outer frame; and a sliding device for improving the sliding performance of the outer pallet fork frame and the middle pallet fork frame is arranged on the outer pallet fork frame. The fork side-moving device is arranged, so that the fork can be moved leftwards and rightwards conveniently, and the goods can be loaded and unloaded conveniently.
Furthermore, the sliding device comprises an upper sliding device and a lower sliding device, the upper sliding device comprises a side-shifting sliding block and a sliding rail which is embedded into the side-shifting sliding block and is connected with the side-shifting sliding block in a sliding manner, the sliding rail is positioned at the top end of the middle frame of the fork, and the side-shifting sliding block is positioned at the upper end of the side wall of the outer frame of the fork; the lower sliding device comprises a side-shifting sliding block and a side-shifting pressing plate, the side-shifting pressing plate is fixedly installed on the lower portion of the outer frame of the fork and clamped on the lower edge of the middle frame of the fork, the side-shifting sliding block is fixedly installed on the lower portion of the middle frame of the fork and located between the outer frame of the fork and the middle frame of the fork, and the side-shifting sliding block is located above the side-shifting pressing plate.
Further, the fork guardrail is installed to the fork outrigger on, can protect the goods, prevent that the goods from dropping, also can improve the loading and unloading height of goods.
Furthermore, the fork carrier gantry is provided with a guide rail groove, and the outer wall of the fork rear frame is provided with a roller embedded into the guide rail groove of the fork carrier gantry, so that the sliding performance of the fork carrier assembly and the fork carrier gantry is improved.
Furthermore, the first connecting rod is an arc-shaped connecting rod, so that the lever performance is improved, and the middle frame of the pallet fork can be tilted.
The utility model has the advantages that: the utility model has simple structure, reasonable design and simple and convenient operation; the first oil cylinder works, the ejector rod extends downwards to drive the first connecting rod to move downwards, the second connecting rod and the connecting end of the middle fork frame move upwards through transmission of the second connecting rod, and the top end of the middle fork frame is connected to the outer fork frame in a pin mode, so that the bottom end of the middle fork frame moves upwards, the fork is driven to warp upwards, and the goods are prevented from falling; in addition, the fork side-shifting device is arranged, so that the fork can be shifted leftwards and rightwards conveniently, and the goods can be loaded and unloaded conveniently.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a right side view of FIG. 2;
fig. 5 is a partially enlarged view at B in fig. 4.
In the figure, 1, a pallet fork outer frame, 2, a pallet fork middle frame, 3, a pallet fork rear frame, 4, a first oil cylinder, 5, a first connecting rod, 6, a pallet fork guardrail, 7, a pallet fork, 8, a second connecting rod, 9, a second oil cylinder, 10, a lateral moving slide block, 11, a lateral moving press plate, 12, a lateral moving flat slide block, 13, a fixed block, 14, a roller, 15, a bump and 16 are sliding rails.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
The anti-tipping fork frame assembly shown in fig. 1-5 is arranged on a fork frame of a fork truck, can lift along the fork frame, and comprises an outer fork frame 1, a middle fork frame 2 and a rear fork frame 3 which are arranged from front to back, wherein the rear fork frame 3 is arranged on the fork frame of the fork truck, the top end of the middle fork frame 2 is rotatably connected to the outer fork frame 1, the outer fork frame 1 is arranged on the middle fork frame 2, and the fork 7 is arranged on the outer fork frame 1; an anti-tilting device for preventing the fork 7 from declining is arranged on the fork rear frame 3 and comprises a first oil cylinder 4 fixedly arranged on the fork rear frame 3, an ejector rod of the first oil cylinder 4 is rotatably connected with a first connecting rod 5, the other end of the first connecting rod 5 is rotatably provided with a lug 15, and the lug 15 is fixedly arranged on the lower part of the fork rear frame 3; the middle part of the first connecting rod 5 is rotatably connected with a second connecting rod 8, the other end of the second connecting rod 8 is rotatably connected with the lower part of the middle frame 2 of the fork, a connecting end D of the middle frame 2 of the second connecting rod 8 and the fork and a connecting end E of the rear frame 3 of the first connecting rod 5 and the fork are respectively positioned on two sides of a connecting end C of the first connecting rod 5 and the second connecting rod 8, and the rear frame of the fork is slidably connected with the fork truck portal frame.
The fork middle frame 2 is provided with a fork side shifting device, the fork side shifting device comprises a second oil cylinder 9 arranged on the fork middle frame 2, the second oil cylinder 9 is a double-end oil cylinder, ejector rods at two ends of the second oil cylinder 9 are both provided with fixing blocks 13, and the fixing blocks 13 are fixedly arranged on the fork outer frame 1; the outer pallet fork frame 1 is provided with a sliding device for improving the sliding performance of the outer pallet fork frame 1 and the middle pallet fork frame 2.
The sliding device comprises an upper sliding device and a lower sliding device, the upper sliding device comprises a side-shifting slider 10 and a sliding rail 16 which is embedded into the side-shifting slider 10 and is connected with the side-shifting slider 10 in a sliding manner, the sliding rail 16 is positioned at the top end of the middle fork frame 2, and the side-shifting slider 10 is positioned at the upper end of the side wall of the outer fork frame 1; the lower sliding device comprises a side shifting sliding block 12 and a side shifting pressing plate 11, the side shifting pressing plate 11 is fixedly installed on the lower portion of the outer fork frame 1 and clamped on the lower edge of the middle fork frame 2, the side shifting sliding block 12 is fixedly installed on the lower portion of the middle fork frame 2 and located between the outer fork frame 1 and the middle fork frame 2, and the side shifting sliding block 12 is located above the side shifting pressing plate 11. The side shift sliding block 10 slides along the sliding rail 16, the side shift pressing plate 11 slides along the lower edge of the middle fork frame 2, the side shift sliding block 12 is positioned between the outer fork frame 1 and the middle fork frame 2 and used for supporting the outer fork frame 1, and the side shift pressing plate 11 can prevent the outer fork frame 1 from slipping off from the middle fork frame 2 besides improving the sliding performance.
A fork guardrail 6 is arranged on the fork outer frame 1; the fork truck portal frame is provided with a guide rail groove, the outer wall of the fork rear frame 3 is provided with a roller 14 embedded into the guide rail groove of the fork truck portal frame, and the first connecting rod 5 is an arc-shaped connecting rod.
The working process of the anti-tipping fork frame assembly comprises the following steps: after 7 loads on the goods of fork, first hydro-cylinder 4 work, the ejector pin stretches out downwards, drives first connecting rod 5 and moves down to drive second connecting rod 8 and the 5 link of first connecting rod and move down, 2 links of putting up shift up in second connecting rod 8 and the fork, because 2 top pin joints in the fork are on fork outer frame 1, thereby make 2 bottoms of putting up shift up in the fork, drive 7 perks on the fork, prevent that the goods from overturning.
A fork lateral moving device is arranged on the fork middle frame 2, when a top rod at the left end of the second oil cylinder 9 extends out, the fork outer frame 1 is pushed to move left, and the fork 7 drives the goods to move left; when the ejector rod at the right end of the second oil cylinder 9 extends out, the fork outer frame 1 is pushed to move rightwards, the fork 7 drives the goods to move rightwards, the side-moving sliding block 10 and the side-moving flat sliding block 12 can well improve the sliding performance of the fork outer frame 1 and the fork middle frame 2.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-tilt formula fork frame assembly, installs on the fork truck portal, can follow the portal and go up and down, its characterized in that: the fork lifting mechanism comprises a fork outer frame (1), a fork middle frame (2) and a fork rear frame (3), wherein the fork outer frame (1), the fork middle frame (2) and the fork rear frame (3) are arranged from front to back, the fork rear frame (3) is arranged on a fork frame of the fork lift truck, the top end of the fork middle frame (2) is rotatably connected to the fork outer frame (1), the fork outer frame (1) is arranged on the fork middle frame (2), and a fork (7) is arranged on the fork outer frame (1); an anti-tilting device for preventing the fork (7) from tilting downwards is mounted on the fork rear frame (3), the anti-tilting device comprises a first oil cylinder (4) fixedly mounted on the fork rear frame (3), an ejector rod of the first oil cylinder (4) is rotatably connected with a first connecting rod (5), a bump (15) is rotatably mounted at the other end of the first connecting rod (5), and the bump (15) is fixedly mounted at the lower part of the fork rear frame (3); first connecting rod (5) middle part is rotated and is connected with second connecting rod (8), and second connecting rod (8) other end and fork in frame (2) lower part rotate to be connected, second connecting rod (8) and fork in frame (2) link D and first connecting rod (5) and fork after-poppet (3) link E are located first connecting rod (5) and second connecting rod (8) link C's both sides respectively, fork after-poppet (3) and fork truck portal sliding connection.
2. The anti-tipping fork carriage assembly of claim 1, wherein: the fork side shifting device is arranged on the fork middle frame (2) and comprises a second oil cylinder (9) arranged on the fork middle frame (2), the second oil cylinder (9) is a double-end oil cylinder, ejector rods at two ends of the second oil cylinder (9) are both provided with fixing blocks (13), and the fixing blocks (13) are fixedly arranged on the fork outer frame (1); the outer pallet fork frame (1) is provided with a sliding device for improving the sliding performance of the outer pallet fork frame (1) and the middle pallet fork frame (2).
3. The anti-tipping fork carriage assembly of claim 2, wherein: the sliding device comprises an upper sliding device and a lower sliding device, the upper sliding device comprises a side-shifting sliding block (10) and a sliding rail (16) which is embedded into the side-shifting sliding block (10) and is in sliding connection with the side-shifting sliding block, the sliding rail (16) is positioned at the top end of the middle frame (2) of the fork, and the side-shifting sliding block (10) is positioned at the upper end of the side wall of the outer frame (1) of the fork; the lower sliding device comprises a side-shifting sliding block (12) and a side-shifting pressing plate (11), the side-shifting pressing plate (11) is fixedly installed on the lower portion of the fork outer frame (1) and clamped at the lower edge of the fork middle frame (2), the side-shifting sliding block (12) is fixedly installed on the lower portion of the fork middle frame (2) and located between the fork outer frame (1) and the fork middle frame (2), and the side-shifting sliding block (12) is located above the side-shifting pressing plate (11).
4. The anti-tipping fork carriage assembly of claim 1, wherein: and a fork guardrail (6) is arranged on the fork outer frame (1).
5. The anti-tipping fork carriage assembly of claim 1, wherein: the fork truck portal frame is provided with a guide rail groove, and the outer wall of the fork rear frame (3) is provided with a roller (14) embedded into the guide rail groove of the fork truck portal frame.
6. The anti-tipping fork carriage assembly of claim 1, wherein: the first connecting rod (5) is an arc-shaped connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475107.2U CN211920799U (en) | 2019-12-31 | 2019-12-31 | Anti-tipping fork carrier assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475107.2U CN211920799U (en) | 2019-12-31 | 2019-12-31 | Anti-tipping fork carrier assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211920799U true CN211920799U (en) | 2020-11-13 |
Family
ID=73326837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922475107.2U Active CN211920799U (en) | 2019-12-31 | 2019-12-31 | Anti-tipping fork carrier assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211920799U (en) |
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2019
- 2019-12-31 CN CN201922475107.2U patent/CN211920799U/en active Active
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