CN220031638U - Fork truck steering axle and fork truck - Google Patents
Fork truck steering axle and fork truck Download PDFInfo
- Publication number
- CN220031638U CN220031638U CN202320555855.5U CN202320555855U CN220031638U CN 220031638 U CN220031638 U CN 220031638U CN 202320555855 U CN202320555855 U CN 202320555855U CN 220031638 U CN220031638 U CN 220031638U
- Authority
- CN
- China
- Prior art keywords
- forklift
- steering
- wheel set
- bridge arm
- main bridge
- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a forklift steering axle and a forklift, and relates to the technical field of forklift steering mechanisms. According to the utility model, the main bridge arm of the damping device plays a role in bearing a forklift, the spring reduces jolt and vibration generated when the forklift runs, improves running stability and comfort level of a driver, ensures that the forklift is better in running stability, and is more stable when a commodity is forked and delivered, the wheel set mechanism is matched with the steering driving mechanism, and the hydraulic steering push rod stretches and pushes the connecting plate so as to drive the steering shaft to rotate, thereby driving the hub of the wheel set mechanism to rotate, and the four-group wheel set mechanism is matched with the forklift which adopts rear-drive and front-drive steering, so that the forklift has smaller steering radius and flexible movement in a narrow space.
Description
Technical Field
The utility model relates to the technical field of forklift steering mechanisms, in particular to a forklift steering axle and a forklift.
Background
Fork trucks are an industrial vehicle for handling and stacking items, using forks or other equipment to lift and move the items to a desired location. The forklift is widely applied to the fields of storage, manufacturing industry, transportation, construction and the like, a steering axle of the forklift is an important part for connecting driving wheels and a frame, and the steering axle makes the driving wheels steer through a steering mechanism, so that the running direction of the forklift is changed. The following problems exist in the prior art:
1. at present, partial forklifts adopt rear-drive and front-drive steering, so that the steering radius is larger, and the operation in a narrow space is difficult;
2. because some forklift steering axles are not provided with an effective suspension system, jolt and vibration can be generated during running, so that the running stability and the comfort level of a driver are reduced, and the running stability is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the forklift steering axle comprises a main body, wherein the main body comprises a forklift chassis, a main bridge arm is arranged on the forklift chassis, a damping device is arranged at the top of the main bridge arm, a steering driving mechanism is arranged at one side of the top of the main bridge arm, a wheel set mechanism is arranged at one end of the main bridge arm, and the damping device comprises a cushion block; the main bridge arm comprises a rocker arm; the wheel set mechanism comprises a wheel hub seat; the steering driving mechanism comprises a hydraulic steering push rod.
The technical scheme of the utility model is further improved as follows: the top of the wheel set mechanism is fixedly connected with the steering driving mechanism.
The technical scheme of the utility model is further improved as follows: the top of the cushion block is fixedly provided with a spring, and the spring of the damping device is arranged on the main bridge arm through the cushion block.
The technical scheme of the utility model is further improved as follows: one end of the rocker arm is provided with a rocker arm connecting shaft, and the other end of the rocker arm is provided with a sleeve.
The technical scheme of the utility model is further improved as follows: the main bridge arm is rotatably mounted on the forklift chassis through a rocker arm connecting shaft, and the main bridge arm is rotatably mounted with a wheel set mechanism through a sleeve at one end.
The technical scheme of the utility model is further improved as follows: the wheel set mechanism is fixedly connected with the steering driving mechanism through the steering shaft.
The technical scheme of the utility model is further improved as follows: the hydraulic steering device is characterized in that one end of the hydraulic steering push rod is provided with a driving connecting shaft, the other end of the hydraulic steering push rod is provided with a driving rotating shaft, the hydraulic steering push rod is rotationally connected with a connecting plate through the driving rotating shaft at one end, and the steering driving mechanism is fixedly connected with a steering shaft of the wheel group mechanism through the connecting plate.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a forklift steering axle and a forklift, wherein under the combined action of a cushion block and a spring of a damping device, the spring of the damping device is arranged on a main bridge arm through the cushion block, the main bridge arm is rotatably arranged on a forklift chassis through a rocker arm connecting shaft under the combined action of a rocker arm, a rocker arm connecting shaft and a sleeve, the main bridge arm is rotatably provided with a wheel group mechanism through the sleeve at one end, the main bridge arm plays a role in forklift bearing, the spring reduces jolt and vibration generated when the forklift runs, and improves running stability and comfort of a driver, so that the forklift is better in running stability and more stable when goods are forked.
2. The utility model provides a forklift steering axle and a forklift, wherein a wheel hub seat, a steering shaft and a wheel hub of a wheel set mechanism are matched with a hydraulic steering push rod, a driving connecting shaft, a driving rotating shaft and a connecting plate of a steering driving mechanism, the wheel set mechanism is fixedly connected with the steering driving mechanism through the steering shaft, the hydraulic steering push rod is rotationally connected with the connecting plate through the driving rotating shaft at one end, the steering driving mechanism is fixedly connected with the steering shaft of the wheel set mechanism through the connecting plate, the connecting plate is pushed by stretching of the hydraulic steering push rod, so that the steering shaft is driven to rotate, the wheel hub of the wheel set mechanism is driven to rotate, and the steering radius of the forklift is smaller compared with that of a forklift adopting rear-drive and front-drive steering under the matching of four wheel set mechanisms, so that the forklift is flexible in a narrow space.
Drawings
FIG. 1 is a schematic view of a forklift steering axle and forklift truck according to the present utility model;
FIG. 2 is a schematic view of a forklift steering axle and forklift structure according to the present utility model;
FIG. 3 is a schematic view of a forklift steering axle and a forklift local structure according to the present utility model;
fig. 4 is a schematic structural view of the steering driving mechanism of the present utility model.
In the figure: 1. a main body; 2. a damping device; 3. a steering drive mechanism; 4. a main bridge arm; 5. a wheel set mechanism; 6. a forklift chassis; 21. a cushion block; 22. a spring; 41. a rocker arm connecting shaft; 42. a rocker arm; 43. a sleeve; 51. a hub seat; 52. a hub; 53. a steering shaft; 31. a connecting plate; 32. driving the rotating shaft; 33. a hydraulic steering pushrod; 34. the connecting shaft is driven.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a forklift steering axle and a forklift, which comprises a main body 1, wherein the main body 1 comprises a forklift chassis 6, a main bridge arm 4 is arranged on the forklift chassis 6, a damping device 2 is arranged at the top of the main bridge arm 4, a steering driving mechanism 3 is arranged at one side of the top of the main bridge arm 4, a wheel set mechanism 5 is arranged at one end of the main bridge arm 4, and the top of the wheel set mechanism 5 is fixedly connected with the steering driving mechanism 3.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the damping device 2 comprises a cushion block 21, a spring 22 is fixedly arranged at the top of the cushion block 21, the spring 22 of the damping device 2 is arranged on the main bridge arm 4 through the cushion block 21, the main bridge arm 4 comprises a rocker arm 42, one end of the rocker arm 42 is provided with a rocker arm connecting shaft 41, the other end of the rocker arm 42 is provided with a sleeve 43, the main bridge arm 4 is rotatably arranged on the forklift chassis 6 through the rocker arm connecting shaft 41, and the main bridge arm 4 is rotatably provided with a wheel set mechanism 5 through the sleeve 43 at one end.
In this embodiment, under the combined action of the cushion block 21 and the spring 22 of the damping device 2, the spring 22 of the damping device 2 is arranged on the main bridge arm 4 through the cushion block 21, the main bridge arm 4 is rotatably mounted on the forklift chassis 6 through the rocker arm connecting shaft 41 under the combined action of the rocker arm 42, the rocker arm connecting shaft 41 and the sleeve 43, the main bridge arm 4 is rotatably mounted with the wheel set mechanism 5 through the sleeve 43 at one end, the main bridge arm 4 plays a role in forklift load bearing, the spring 22 reduces jolt and vibration generated when the forklift runs, and the running stability and the comfort level of a driver are improved, so that the forklift running stability is better, and the forklift is more stable when goods are forklift is forklift delivered.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the wheel set mechanism 5 comprises a wheel hub seat 51, a wheel hub 52 is rotatably mounted on one side of the bottom of the wheel hub seat 51, a steering shaft 53 is fixedly mounted on the top of the wheel hub seat 51, the wheel set mechanism 5 is fixedly connected with the steering driving mechanism 3 through the steering shaft 53, the steering driving mechanism 3 comprises a hydraulic steering push rod 33, one end of the hydraulic steering push rod 33 is provided with a driving connecting shaft 34, the other end of the hydraulic steering push rod 33 is provided with a driving rotating shaft 32, the hydraulic steering push rod 33 is rotatably connected with a connecting plate 31 through the driving rotating shaft 32 at one end, and the steering driving mechanism 3 is fixedly connected with the steering shaft 53 of the wheel set mechanism 5 through the connecting plate 31.
In this embodiment, the wheel hub seat 51, the steering shaft 53 and the wheel hub 52 of the wheel set mechanism 5 are matched with the hydraulic steering push rod 33, the driving connecting shaft 34, the driving rotating shaft 32 and the connecting plate 31 of the steering driving mechanism 3, the wheel set mechanism 5 is fixedly connected with the steering driving mechanism 3 through the steering shaft 53, the hydraulic steering push rod 33 is rotationally connected with the connecting plate 31 through the driving rotating shaft 32 at one end, the steering driving mechanism 3 is fixedly connected with the steering shaft 53 of the wheel set mechanism 5 through the connecting plate 31, the connecting plate 31 is pushed by the hydraulic steering push rod 33 in a telescopic manner, so that the steering shaft 53 is driven to rotate, the wheel hub 52 of the wheel set mechanism 5 is driven to rotate, and the steering radius of the forklift is smaller under the matching of the four wheel set mechanisms 5 compared with that of a forklift adopting rear-driving and front-driving steering, so that the forklift is flexible in a narrow space.
The following specifically describes the working principle of the forklift steering axle and the forklift.
As shown in fig. 1-4, under the combined action of the cushion block 21 and the spring 22 of the damping device 2, the spring 22 of the damping device 2 is arranged on the main bridge arm 4 through the cushion block 21, the main bridge arm 4 is rotatably mounted on the forklift chassis 6 through the rocker arm connecting shaft 41 under the combined action of the rocker arm 42, the rocker arm connecting shaft 41 and the sleeve 43, the main bridge arm 4 is rotatably mounted with the wheel set mechanism 5 through the sleeve 43 at one end, the main bridge arm 4 plays a role of forklift load bearing, the spring 22 reduces jolt and vibration generated when the forklift runs, the running stability and the comfort level of a driver are improved, the forklift running stability is better, the forklift is more stable when goods are forked, the wheel set mechanism 5 is fixedly connected with the forklift chassis 3 through the rocker arm connecting shaft 53 under the combined action of the wheel set seat 51, the steering shaft 53 and the wheel set 52, the driving connecting shaft 34 and the connecting plate 31, the hydraulic steering driving shaft 33 is rotatably connected with the forklift chassis 3 through the steering shaft 53, the steering driving wheel set mechanism 3 is rotatably connected with the connecting plate 31 through the driving shaft 32 at one end, and the steering driving wheel set mechanism 3 is driven by the wheel set mechanism 5 through the connecting shaft 53 to rotate flexibly and the steering shaft 53, and the forklift is driven by the small wheel set mechanism is driven by the steering shaft 53 to rotate in a small space is matched with the front wheel set 5.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. Fork truck steering axle and fork truck, including main part (1), its characterized in that: the main body (1) comprises a forklift chassis (6), a main bridge arm (4) is arranged on the forklift chassis (6), a damping device (2) is arranged at the top of the main bridge arm (4), a steering driving mechanism (3) is arranged on one side of the top of the main bridge arm (4), a wheel group mechanism (5) is arranged at one end of the main bridge arm (4), and the damping device (2) comprises a cushion block (21); the main bridge arm (4) comprises a rocker arm (42); the wheel set mechanism (5) comprises a wheel hub seat (51); the steering driving mechanism (3) comprises a hydraulic steering push rod (33).
2. The forklift steering axle and forklift as claimed in claim 1, wherein: the top of the wheel set mechanism (5) is fixedly connected with the steering driving mechanism (3).
3. The forklift steering axle and forklift as claimed in claim 1, wherein: the top of the cushion block (21) is fixedly provided with a spring (22), and the spring (22) of the damping device (2) is arranged on the main bridge arm (4) through the cushion block (21).
4. The forklift steering axle and forklift as claimed in claim 1, wherein: one end of the rocker arm (42) is provided with a rocker arm connecting shaft (41), and the other end of the rocker arm (42) is provided with a sleeve (43).
5. The forklift steering axle and forklift of claim 4, wherein: the main bridge arm (4) is rotatably mounted on the forklift chassis (6) through a rocker arm connecting shaft (41), and the main bridge arm (4) is rotatably mounted with the wheel set mechanism (5) through a sleeve (43) at one end.
6. The forklift steering axle and forklift as claimed in claim 1, wherein: the steering wheel is characterized in that a hub (52) is rotatably arranged on one side of the bottom of the hub seat (51), a steering shaft (53) is fixedly arranged on the top of the hub seat (51), and the wheel set mechanism (5) is fixedly connected with the steering driving mechanism (3) through the steering shaft (53).
7. The forklift steering axle and forklift as claimed in claim 1, wherein: one end of the hydraulic steering push rod (33) is provided with a driving connecting shaft (34), the other end of the hydraulic steering push rod (33) is provided with a driving rotating shaft (32), the hydraulic steering push rod (33) is rotationally connected with a connecting plate (31) through the driving rotating shaft (32) at one end, and the steering driving mechanism (3) is fixedly connected with a steering shaft (53) of the wheel set mechanism (5) through the connecting plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320555855.5U CN220031638U (en) | 2023-03-21 | 2023-03-21 | Fork truck steering axle and fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320555855.5U CN220031638U (en) | 2023-03-21 | 2023-03-21 | Fork truck steering axle and fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031638U true CN220031638U (en) | 2023-11-17 |
Family
ID=88742079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320555855.5U Active CN220031638U (en) | 2023-03-21 | 2023-03-21 | Fork truck steering axle and fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031638U (en) |
-
2023
- 2023-03-21 CN CN202320555855.5U patent/CN220031638U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |