CN214518665U - Oil cylinder fixing device for forklift steering axle - Google Patents
Oil cylinder fixing device for forklift steering axle Download PDFInfo
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- CN214518665U CN214518665U CN202121140253.0U CN202121140253U CN214518665U CN 214518665 U CN214518665 U CN 214518665U CN 202121140253 U CN202121140253 U CN 202121140253U CN 214518665 U CN214518665 U CN 214518665U
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Abstract
The application relates to the field of forklift accessory processing, in particular to an oil cylinder fixing device for a forklift steering axle, which comprises a first arc-shaped plate and a second arc-shaped plate, wherein the first arc-shaped plate is fixedly connected to the forklift steering axle and used for supporting the end part of an oil cylinder, the second arc-shaped plate is rotatably connected to the forklift steering axle through a horizontal first rotating shaft, and a circular ring is formed after the first arc-shaped plate and the second arc-shaped plate are butted; a tightening mechanism used for tightening the first arc-shaped plate and the second arc-shaped plate to tighten the end parts of the oil cylinders is further arranged between the first arc-shaped plate and the second arc-shaped plate. The first arc of this scheme utilization, second arc and tightening mechanism make fork truck steer axle and hydro-cylinder become detachable coupling mechanism, have made things convenient for the workman to pull down the hydro-cylinder greatly and have kept in repair it, have brought the facility for workman's maintenance operation.
Description
Technical Field
The application relates to the field of forklift accessory processing, in particular to an oil cylinder fixing device for a forklift steering axle.
Background
The forklift steering axle is one of the main parts of the forklift, and is connected with the frame, supports the gravity of the vehicle and transmits the acting force of the wheels to the frame so as to realize the steering of the vehicle.
As disclosed in patent publication CN201124866Y, this patent provides an overhead transverse cylinder forklift truck steer axle. The structure is characterized in that: the bridge body is V-shaped, the middle part of the bridge body is vertically connected with an installation shaft, and the transverse steering oil cylinder is arranged above the installation shaft; the upper ends of the two V-shaped bridge bodies are respectively in a horizontal Y shape and are respectively vertically penetrated with a main pin, the lower end of the main pin is axially connected with an L-shaped steering bent plate, and the lower end of the L-shaped steering bent plate is connected with a wheel shaft; the other ends of the left knuckle arm and the right knuckle arm are connected to the middle of the kingpin respectively.
Although the steering swing angle of the forklift is increased, most of the oil cylinders on the forklift steering axle are directly fixed by welding, and when the oil cylinders are damaged, workers cannot detach the oil cylinders to maintain the oil cylinders, so that the maintenance operation of the workers is troublesome.
SUMMERY OF THE UTILITY MODEL
For the convenience of workman's dismouting hydro-cylinder, bring the convenience for workman's maintenance operation, this application provides a hydro-cylinder fixing device for fork truck steering axle.
The application provides a pair of hydro-cylinder fixing device for fork truck steer axle adopts following technical scheme:
an oil cylinder fixing device for a forklift steering axle comprises a first arc-shaped plate fixedly connected to the forklift steering axle and used for supporting the end part of an oil cylinder, and a second arc-shaped plate rotatably connected to the forklift steering axle through a horizontal first rotating shaft, wherein a circular ring is formed after the first arc-shaped plate and the second arc-shaped plate are in butt joint; a tightening mechanism used for tightening the first arc-shaped plate and the second arc-shaped plate to tighten the end parts of the oil cylinders is further arranged between the first arc-shaped plate and the second arc-shaped plate.
Through adopting above-mentioned technical scheme, when needs maintenance hydro-cylinder, the workman at first cancels the tightening mechanism to the tightening action of first arc and second arc, then alright unscrew the second arc and take away the hydro-cylinder away, has made things convenient for the workman to maintain the hydro-cylinder. After the hydro-cylinder is put on first arc again, the workman screws down the second arc again and comes to cover on the lateral wall of hydro-cylinder, and at last rethread tightening mechanism tightens up first arc and second arc, and the tip of hydro-cylinder will be cramped gradually to first arc and second arc, and the hydro-cylinder is just successfully installed on fork truck steering axle. The first arc of this scheme utilization, second arc and tightening mechanism make fork truck steering axle and hydro-cylinder become detachable coupling mechanism, have made things convenient for the workman to dismantle or install the hydro-cylinder greatly, have brought the facility for workman's maintenance operation.
Preferably, tightening mechanism keeps away from fork truck steering axle one and serves first connecting plate including setting up at first arc, sets up and keeps away from fork truck steering axle one at the second arc and serves the second connecting plate, rotates the threaded rod of connection on first connecting plate through horizontally second pivot, sets up the breach that supplies the threaded rod embedding on the second connecting plate to and the threaded sleeve is established and is used for compressing tightly the pressure cover of second connecting plate downwards on the threaded rod.
Through adopting above-mentioned technical scheme, after the second arc successfully covered on the lateral wall of hydro-cylinder, workman's rotatory threaded rod made in its breach of embedding second connecting plate, and rotatory pressure cover makes its upper surface of propping at the second connecting plate immediately, moves down along with the continuation of pressing the cover, and the second connecting plate will drive the second arc and compress tightly the hydro-cylinder, and the hydro-cylinder just is successfully installed on fork truck steering axle. When the oil cylinder needs to be taken away, a worker rotates the pressing sleeve to move upwards, then rotates the threaded rod to enable the threaded rod to be separated from the notch of the second connecting plate, and then the second arc-shaped plate can be unscrewed to take away the oil cylinder. The structure of the tightening mechanism is simple and effective, and workers can conveniently detach or install the oil cylinder.
Preferably, the side wall of the pressing sleeve is provided with an insertion tube perpendicular to the pressing sleeve, and the central axis of the insertion tube does not intersect with the central axis of the pressing sleeve; an inserting rod is inserted in the inserting pipe.
Through adopting above-mentioned technical scheme, after the inserted bar inserted the intubate, the workman alright come the rotatory cover of pressing with the help of the inserted bar, made things convenient for the rotatory cover of pressing of workman to make it compress tightly on the second connecting plate. In addition, the contact area of the insertion rod and the insertion pipe can be adjusted by a worker, so that the force arm size of the worker during rotating and pressing the sleeve is changed, and the worker can rotate and press the sleeve more easily and more easily.
Preferably, one end of the inserted bar, which is far away from the insertion tube, is sleeved with a rubber sleeve.
Through adopting above-mentioned technical scheme, the rubber sleeve has not only increased the frictional force of inserted bar and hand, makes the workman firmly grasp the handle, and the comfort level of workman's hand when the operation can also be promoted to the rubber sleeve.
Preferably, the first arc-shaped plate and the second arc-shaped plate are both provided with rubber sheets used for abutting against the side wall of the oil cylinder.
Through adopting above-mentioned technical scheme, the sheet rubber can increase the frictional force of first arc, second arc and hydro-cylinder lateral wall, has promoted the stability of hydro-cylinder on fork truck steer axle.
Preferably, the first arc-shaped plate and the second arc-shaped plate are both provided with a baffle used for abutting against the end face of the oil cylinder.
Through adopting above-mentioned technical scheme, the baffle can retrain the position of hydro-cylinder in the horizontal direction, is favorable to promoting the stability of hydro-cylinder on fork truck steer axle.
Preferably, a handle for holding a hand is arranged on the second arc-shaped plate.
Through adopting above-mentioned technical scheme, the handle provides a fine application of force position for the rotatory second arc of workman, has made things convenient for the rotatory second arc of workman.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the first arc-shaped plate, the second arc-shaped plate and the tightening mechanism facilitates the disassembly or the assembly of the oil cylinder by workers, and brings convenience to the maintenance operation of the workers;
2. due to the arrangement of the insertion pipe and the insertion rod, the labor is saved and the sleeve is pressed easily by a worker in a rotating way;
3. the arrangement of the rubber sheet and the baffle improves the stability of the oil cylinder on a steering axle of the forklift.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1. a forklift steering axle; 2. a first arc-shaped plate; 3. an oil cylinder; 4. a first rotating shaft; 5. a second arc-shaped plate; 6. a handle; 7. a baffle plate; 8. a rubber sheet; 9. a first connecting plate; 10. a second connecting plate; 11. a second rotating shaft; 12. a threaded rod; 13. a notch; 14. pressing the sleeve; 15. inserting a tube; 16. inserting a rod; 17. a rubber sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1, the oil cylinder fixing device for the forklift steering axle comprises two first arc-shaped plates 2 fixedly connected to the same side wall of a forklift steering axle 1, wherein the two first arc-shaped plates 2 are respectively positioned at two ends of the forklift steering axle 1, and the two first arc-shaped plates 2 are used for respectively supporting two ends of an oil cylinder 3; the oil cylinder fixing device further comprises two second arc-shaped plates 5 which are rotatably connected to the forklift steering axle 1 through a horizontal first rotating shaft 4, the positions of the two second arc-shaped plates 5 correspond to the positions of the two first arc-shaped plates 2 one by one, a circular ring which is sleeved on the end part of the oil cylinder 3 is formed after the second arc-shaped plates 5 are in butt joint with the first arc-shaped plates 2, and a handle 6 is fixedly connected to the second arc-shaped plates 5. The back faces of the two first arc-shaped plates 2 and the back faces of the two second arc-shaped plates 5 are fixedly connected with arc-shaped baffles 7, and the baffles 7 are used for abutting against the end faces of the oil cylinders 3 to restrain the positions of the oil cylinders 3. The first arc-shaped plate 2 and the second arc-shaped plate 5 are fixedly connected with rubber sheets 8 which are used for abutting against the side wall of the oil cylinder 3. After the hydro-cylinder 3 was put on two first arcs 2, the workman screwed off second arc 5 to let it dock with corresponding first arc 2, hydro-cylinder 3 will be retrained in the ring that first arc 2 and second arc 5 formed, and hydro-cylinder 3 just is successfully installed on fork truck steering axle 1. After the worker unscrews the second arc-shaped plate 5, the oil cylinder 3 can be taken down from the forklift steering axle 1, and the worker can conveniently maintain the oil cylinder 3.
Referring to fig. 1 and 2, one end of the first arc-shaped plate 2 far away from the forklift steering axle 1 is fixedly connected with a horizontal first connecting plate 9, one end of the second arc-shaped plate 5 far away from the forklift steering axle 1 is fixedly connected with a second connecting plate 10, and after the second arc-shaped plate 5 is successfully butted with the first arc-shaped plate 2, the lower surface of the second connecting plate 10 is attached to the upper surface of the first connecting plate 9. A threaded rod 12 is rotatably connected to the first connecting plate 9 through a horizontal second rotating shaft 11, and the second rotating shaft 11 is parallel to the first rotating shaft 4. The second connecting plate 10 is provided with a notch 13 for inserting the threaded rod 12. The threaded rod 12 is sleeved with a pressing sleeve 14, the inner side wall of the pressing sleeve 14 is in threaded fit with the threaded rod 12, the outer side wall of the pressing sleeve 14 is fixedly connected with three insertion tubes 15, the three insertion tubes 15 are distributed on the outer side wall of the pressing sleeve 14 at equal angular intervals, and the central axis of the three insertion tubes 15 is perpendicular to the central axis of the pressure equalizing sleeve 14 but not intersected. An inserting rod 16 for being held by hands is inserted in the inserting tube 15, and a rubber sleeve 17 is fixedly sleeved on the side wall of one end of the inserting rod 16 far away from the inserting tube 15. The first connecting plate 9, the second connecting plate 10, the threaded rod 12, the notch 13 and the pressing sleeve 14 form a tightening mechanism for tightening the first arc-shaped plate 2 and the second arc-shaped plate 5. After the second arc-shaped plate 5 covers the side wall of the oil cylinder 3, a worker rotates the threaded rod 12 to enable the threaded rod to be embedded into the notch 13 of the second connecting plate 10, then the worker grasps the inserting rod 16 to rotate the pressing sleeve 14, under the action of the threads, the pressing sleeve 14 is abutted against the upper surface of the second connecting plate 10 and presses the second connecting plate 10 downwards, the second arc-shaped plate 5 can press the oil cylinder 3, and the oil cylinder 3 is installed successfully. When the oil cylinder 3 needs to be disassembled, a worker grasps the insertion rod 16 to reversely rotate the pressing sleeve 14, the pressing sleeve 14 loosens the second connecting plate 10, then rotates the threaded rod 12 to separate from the notch 13, and finally unscrews the second arc-shaped plate 5 to take off the oil cylinder 3.
The implementation principle of the embodiment is as follows: after the oil cylinder 3 is placed on the two first arc-shaped plates 2, a worker unscrews the second arc-shaped plate 5 and enables the second arc-shaped plate to be in butt joint with the corresponding first arc-shaped plate 2, then the threaded rod 12 is rotated to enable the threaded rod to be embedded into the notch 13 of the second connecting plate 10, the inserting rod 16 is then grabbed to rotate the pressing sleeve 14, the pressing sleeve 14 is abutted to the upper surface of the second connecting plate 10 and presses the second connecting plate 10 downwards under the action of the threads, the oil cylinder 3 is pressed by the second arc-shaped plate 5, and the oil cylinder 3 is installed successfully. When the oil cylinder 3 needs to be disassembled, a worker grasps the insertion rod 16 to reversely rotate the pressing sleeve 14, the pressing sleeve 14 loosens the second connecting plate 10, then rotates the threaded rod 12 to separate from the notch 13, and finally unscrews the second arc-shaped plate 5 to take off the oil cylinder 3.
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 hydro-cylinder fixing device for fork truck steer axle which characterized in that: the hydraulic lifting device comprises a first arc-shaped plate (2) fixedly connected to a forklift steering axle (1) and used for supporting the end part of an oil cylinder (3), and a second arc-shaped plate (5) rotatably connected to the forklift steering axle (1) through a horizontal first rotating shaft (4), wherein the first arc-shaped plate (2) and the second arc-shaped plate (5) are butted to form a circular ring; a tightening mechanism used for tightening the first arc-shaped plate (2) and the second arc-shaped plate (5) to tighten the end parts of the oil cylinders (3) is also arranged between the first arc-shaped plate and the second arc-shaped plate.
2. The cylinder fixing device for the steering axle of the forklift truck according to claim 1, wherein: the tightening mechanism comprises a first connecting plate (9) which is arranged on one end of a first arc-shaped plate (2) far away from a forklift steering axle (1), a second connecting plate (10) which is arranged on one end of a second arc-shaped plate (5) far away from the forklift steering axle (1), a threaded rod (12) which is connected onto the first connecting plate (9) in a rotating mode through a horizontal second rotating shaft (11), a notch (13) which is arranged on the second connecting plate (10) and is used for embedding the threaded rod (12), and a pressing sleeve (14) which is arranged on the threaded rod (12) in a threaded sleeve mode and is used for pressing the second connecting plate (10) downwards.
3. The cylinder fixing device for the steering axle of the forklift truck according to claim 2, characterized in that: an inserting pipe (15) perpendicular to the pressing sleeve (14) is arranged on the side wall of the pressing sleeve (14), and the central axis of the inserting pipe (15) is not intersected with the central axis of the pressing sleeve (14); an insertion rod (16) is inserted in the insertion tube (15).
4. The cylinder fixing device for the steering axle of the forklift truck according to claim 3, wherein: one end of the inserted bar (16) far away from the insertion tube (15) is sleeved with a rubber sleeve (17).
5. The cylinder fixing device for the steering axle of the forklift truck according to claim 1, wherein: and rubber sheets (8) used for abutting against the side walls of the oil cylinders (3) are arranged on the first arc-shaped plate (2) and the second arc-shaped plate (5).
6. The cylinder fixing device for the steering axle of the forklift truck according to claim 1, wherein: and the first arc-shaped plate (2) and the second arc-shaped plate (5) are both provided with a baffle (7) used for abutting against the end surface of the oil cylinder (3).
7. The cylinder fixing device for the steering axle of the forklift truck according to claim 1, wherein: and a handle (6) for holding the hand is arranged on the second arc-shaped plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140253.0U CN214518665U (en) | 2021-05-25 | 2021-05-25 | Oil cylinder fixing device for forklift steering axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140253.0U CN214518665U (en) | 2021-05-25 | 2021-05-25 | Oil cylinder fixing device for forklift steering axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214518665U true CN214518665U (en) | 2021-10-29 |
Family
ID=78284767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121140253.0U Active CN214518665U (en) | 2021-05-25 | 2021-05-25 | Oil cylinder fixing device for forklift steering axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214518665U (en) |
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2021
- 2021-05-25 CN CN202121140253.0U patent/CN214518665U/en active Active
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