CN221316357U - Hydraulic steering mechanism of engineering machinery - Google Patents
Hydraulic steering mechanism of engineering machinery Download PDFInfo
- Publication number
- CN221316357U CN221316357U CN202420058664.2U CN202420058664U CN221316357U CN 221316357 U CN221316357 U CN 221316357U CN 202420058664 U CN202420058664 U CN 202420058664U CN 221316357 U CN221316357 U CN 221316357U
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- CN
- China
- Prior art keywords
- sleeve
- hydraulic steering
- rotary drum
- steering mechanism
- rotating shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
The utility model provides a hydraulic steering mechanism of engineering machinery, which comprises a hydraulic steering gear, wherein a rotating shaft is rotatably matched with the hydraulic steering gear, one side of the hydraulic steering gear is fixedly provided with a sleeve, the rotating shaft is positioned in the sleeve, a damping block and a plurality of springs are arranged between the rotating shaft and the sleeve, a rotary drum and an extension cylinder are arranged in the sleeve, the rotary drum corresponds to the extension cylinder, the rotary drum is in threaded fit with the sleeve, the extension cylinder is in sliding fit with the rotating shaft, and a steering wheel is fixed at one end of the extension cylinder. In the utility model, the damping block and the spring are arranged between the rotating shaft and the sleeve, so that a certain damping effect can be achieved, the vibration of the steering wheel is reduced, the rotating drum and the extension drum are arranged in the sleeve, the height can be adjusted by rotating the rotating drum, the adjustment is more convenient, and the adjustment efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of hydraulic steering mechanisms, in particular to a hydraulic steering mechanism of engineering machinery.
Background
The engineering machinery is an important component of equipment industry, in general terms, the necessary mechanical equipment of earth and stone side construction engineering, road construction and maintenance, mobile lifting loading and unloading operation and various building engineering, called engineering machinery, on certain engineering machinery, a hydraulic system is often equipped, meanwhile, an adaptive hydraulic steering control mechanism is also provided, as in the patent with publication number CN218085710U, a hydraulic steering control mechanism for engineering machinery is disclosed, the steering mechanism comprises a steering wheel, a cover plate is fixedly connected with the front center of the steering wheel, a steering rod is arranged on the back surface of the steering wheel, a first mounting plate is fixedly connected with the back surface of the steering rod, an adjusting column is arranged on the back surface of the first mounting plate, an adjusting groove is formed in the center of the top of the adjusting column, a second mounting plate is fixedly connected with the front surface of the adjusting column, a transmission shaft is movably connected with the back surface of the adjusting column, a first bolt is arranged on the top of the transmission shaft, and a hydraulic steering device is arranged on the back surface of the transmission shaft. The device can be according to the user demand to highly adjusting, but the subassembly that height regulation needs is farther from the distance of steering wheel, leads to adjusting at every turn and all is comparatively inconvenient to in the course of the work, the vibration of steering pump, priority valve, the flow pulsation in the hydraulic line all will be conducted to steering gear, steering column and steering wheel step by step on, finally produce steering wheel shake, thereby produce the influence to the rotation of steering wheel.
To this end, the utility model provides a hydraulic steering mechanism for engineering machinery.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a hydraulic steering mechanism of engineering machinery, so as to solve the problems in the prior art, and the hydraulic steering mechanism can absorb shock, thereby reducing the vibration of a steering wheel; and the height can be adjusted by rotating the rotary drum, so that the adjustment is convenient, and the adjustment efficiency is improved.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the hydraulic steering mechanism of the engineering machinery comprises a hydraulic steering gear, a rotating shaft is rotatably matched with the hydraulic steering gear, a sleeve is fixed on one side of the hydraulic steering gear, the rotating shaft is positioned in the sleeve, a damping block and a plurality of springs are arranged between the rotating shaft and the sleeve, a rotary drum and an extension drum are arranged in the sleeve, the rotary drum corresponds to the extension drum, the rotary drum is in threaded fit with the sleeve, the extension drum is in sliding fit with the rotating shaft, and a steering wheel is fixed at one end of the extension drum.
Further, one end of the rotating shaft is fixed with a hoop, and two ends of the spring are respectively and fixedly connected with the hoop and the damping block.
Further, a rotary sliding rail is arranged in the sleeve, and the rotary sliding rail corresponds to the damping block.
Further, a thread groove is formed in the sleeve, a thread head is fixed at one end of the rotary drum, and the thread head corresponds to the thread groove.
Further, a limiting block is fixed on the peripheral side of the rotating shaft, and a limiting groove is formed in the extension cylinder and corresponds to the limiting block.
Further, a positioning groove is formed in the rotary drum, a rotary plate is fixed at one end of the rotary drum, and the rotary plate corresponds to the positioning groove.
The utility model has the beneficial effects that: the utility model relates to a hydraulic steering mechanism of engineering machinery, which comprises a rotating shaft; a sleeve; a damping block; a spring; a steering wheel; a rotating drum; and (5) extending the cylinder.
The damping block and the spring are arranged between the rotating shaft and the sleeve, so that a certain damping effect can be achieved, vibration of the steering wheel is reduced, the rotating drum and the extension drum are arranged in the sleeve, the height can be adjusted by rotating the rotating drum, the adjustment is convenient, and the adjustment efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an assembled perspective view of an overall hydraulic steering mechanism for an engineering machine in accordance with the present utility model;
FIG. 2 is a schematic diagram of the assembled cross-sectional structure of a shaft, a sleeve, a drum, and an extension drum in a hydraulic steering mechanism of an engineering machine according to the present utility model;
FIG. 3 is a schematic diagram of the assembled cross-section structure of the shaft and sleeve in the hydraulic steering mechanism of the engineering machinery;
in the figure: 1. a hydraulic steering gear; 2. a rotating shaft; 3. a sleeve; 4. rotating the slide rail; 5. a hoop; 6. a damping block; 7. a spring; 8. a limiting block; 9. a thread head; 10. a thread groove; 11. a steering wheel; 12. a rotating drum; 13. an extension tube; 14. and (5) rotating the plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an engineering machine tool hydraulic steering mechanism, includes hydraulic steering gear 1, running fit has pivot 2 on the hydraulic steering gear 1, and hydraulic steering gear 1 one side is fixed with sleeve 3, and pivot 2 is located sleeve 3, has installed damping piece 6 and a plurality of spring 7 between pivot 2 and the sleeve 3, and sleeve 3 is equipped with rotary drum 12 and extension section of thick bamboo 13 in, and rotary drum 12 corresponds with extension section of thick bamboo 13, and rotary drum 12 and sleeve 3 screw thread fit, extension section of thick bamboo 13 and pivot 2 sliding fit, and the one end of extension section of thick bamboo 13 is fixed with steering wheel 11.
In this embodiment, one end of the rotating shaft 2 is fixed with a hoop 5, two ends of a spring 7 are respectively fixedly connected with the hoop 5 and a damping block 6, a rotating sliding rail 4 is arranged in the sleeve 3, and the rotating sliding rail 4 corresponds to the damping block 6.
Specifically, when the engineering machinery works, the rotating shaft 2 can vibrate, at this time, the rotating shaft 2 extrudes the damping block 6, the spring 7 is compressed, and the damping block 6 and the spring 7 are subjected to shock absorption and buffering, so that the force transmitted to the steering wheel 11 can be reduced, the vibration amplitude of the steering wheel 11 is reduced, and when the steering wheel 11 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the damping block 6 to rotate in the rotating sliding rail 4.
A thread groove 10 is formed in the sleeve 3, a thread head 9 is fixed at one end of the rotary drum 12, the thread head 9 corresponds to the thread groove 10, a limiting block 8 is fixed on the periphery of the rotary shaft 2, a limiting groove is formed in the extension drum 13, the limiting groove corresponds to the limiting block 8, a positioning groove is formed in the rotary drum 12, a rotary plate 14 is fixed at one end of the rotary drum 12, and the rotary plate 14 corresponds to the positioning groove.
Specifically, when the steering wheel 11 is turned, the steering wheel 11 drives the extension cylinder 13 to rotate, so as to drive the rotating plate 14 to rotate in the positioning groove, and meanwhile, the rotating plate 14 drives the rotating shaft 2 to rotate through the limiting groove and the limiting block 8.
When the length needs to be adjusted, the rotary drum 12 is rotated, so that the rotary drum 12 rotates in the sleeve 3 through the internal threads, the rotary drum 12 moves in the sleeve 3, the extension drum 13 is driven to move through the rotary plate 14 and the positioning groove, the height of the device can be adjusted, and the steering wheel 11 is convenient for workers to use.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides an engineering machine tool hydraulic steering mechanism, includes hydraulic steering ware (1), its characterized in that, normal running fit has pivot (2) on hydraulic steering ware (1), hydraulic steering ware (1) one side is fixed with sleeve (3), pivot (2) are located sleeve (3), damping piece (6) and a plurality of spring (7) have been installed between pivot (2) and sleeve (3), be equipped with rotary drum (12) and extension section of thick bamboo (13) in sleeve (3), rotary drum (12) are corresponding with extension section of thick bamboo (13), rotary drum (12) and sleeve (3) screw-thread fit, extension section of thick bamboo (13) and pivot (2) sliding fit, the one end of extension section of thick bamboo (13) is fixed with steering wheel (11).
2. The hydraulic steering mechanism of a construction machine according to claim 1, wherein: one end of the rotating shaft (2) is fixed with a hoop (5), and two ends of a spring (7) are fixedly connected with the hoop (5) and the damping block (6) respectively.
3. The hydraulic steering mechanism of a construction machine according to claim 1, wherein: the sleeve (3) is internally provided with a rotary slide rail (4), and the rotary slide rail (4) corresponds to the damping block (6).
4. The hydraulic steering mechanism of a construction machine according to claim 1, wherein: a thread groove (10) is formed in the sleeve (3), a thread head (9) is fixed at one end of the rotary drum (12), and the thread head (9) corresponds to the thread groove (10).
5. The hydraulic steering mechanism of a construction machine according to claim 1, wherein: limiting blocks (8) are fixed on the periphery of the rotating shaft (2), limiting grooves are formed in the extension cylinders (13), and the limiting grooves correspond to the limiting blocks (8).
6. The hydraulic steering mechanism of a construction machine according to claim 1, wherein: a positioning groove is formed in the rotary drum (12), a rotary plate (14) is fixed at one end of the rotary drum (12), and the rotary plate (14) corresponds to the positioning groove.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221316357U true CN221316357U (en) | 2024-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |