CN116334981A - Self-running vibrating steel wheel - Google Patents
Self-running vibrating steel wheel Download PDFInfo
- Publication number
- CN116334981A CN116334981A CN202310371879.XA CN202310371879A CN116334981A CN 116334981 A CN116334981 A CN 116334981A CN 202310371879 A CN202310371879 A CN 202310371879A CN 116334981 A CN116334981 A CN 116334981A
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- Prior art keywords
- steel wheel
- plate
- vibrating
- vibration
- frame
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/282—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows self-propelled, e.g. with an own traction-unit
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a self-running vibrating steel wheel, which relates to the technical field of engineering machinery, and mainly structurally comprises a frame and a steel wheel assembly; the steel wheel assembly is arranged in the frame; the steel wheel assembly comprises a vibrating steel wheel assembly, a driving assembly and a vibrating assembly. The self-running vibration steel wheel module is designed based on the self-balancing principle, is novel in structure and simple in composition, and omits a rear frame and a cab of the transmission single steel wheel road roller, so that the manufacturing cost is remarkably reduced. The electric drive is adopted as the power source of the road roller, accords with the new energy strategy of China, has high transmission system efficiency, generates less pollution and noise, and is easy to realize remote control and multi-machine cooperative control of the vibrating steel wheel unit. The vibrating steel wheel adopts a split structure, and can realize straight running, turning and in-situ steering by controlling the rotation speed of the left half steel wheel and the right half steel wheel, so that the turning radius is smaller, and the steering is more flexible. The vibration steel wheel module can work independently, and can also be used by combining two or more vibration steel wheel modules in series.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a self-propelled vibrating steel wheel.
Background
Vibratory rollers are a very important foundation or foundation compaction equipment. In order to achieve the purpose of compaction, the vibratory roller mostly adopts a diesel engine as a power source, and is provided with one or two rolling steel wheels to compact road building materials such as asphalt mixture, soil or stabilized soil. The rolling steel wheel can adopt two modes of static pressure or vibration, and the compactness and the flatness of the road building material are improved through reciprocating rolling. And a cab is arranged between the front frame and the rear frame of the road roller and is used for controlling the vibratory roller by a driver so as to carry out compaction operation according to the set compaction speed and the set compaction track.
The existing single steel wheel vibratory roller mainly comprises a front frame assembly and a rear frame assembly, and is driven by rubber tires to run, and a cab is arranged between the front frame and the rear frame. In addition, the traditional small-sized single steel wheel road roller needs to be tightly held by an operator to control the compaction speed and the compaction direction, the contact between the frame and the compacted material is avoided, and chain transmission or hydraulic transmission is adopted for the travelling drive.
Disclosure of Invention
In order to solve the technical problems, the invention provides a self-propelled vibrating steel wheel, which gives up a rear frame assembly of a traditional single-steel-wheel vibratory roller, consists of only the vibrating steel wheel and a balance frame, and saves manufacturing cost; the electric drive is selected as a power drive scheme of the road roller, so that the road roller has the advantages of high transmission efficiency, small noise, energy conservation and environmental protection, and is easy to realize remote control and the cooperative compaction operation of a plurality of vibration steel wheel modules.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a self-running vibrating steel wheel, which comprises a frame and a steel wheel assembly; the steel wheel assembly is arranged in the frame, and the frame is used for being connected with the vibratory roller; the steel wheel assembly comprises a vibrating steel wheel assembly, a driving assembly and a vibrating assembly; two ends of the vibration steel wheel assembly are respectively connected with the frame; the driving assembly is arranged in the vibrating steel wheel assembly and is used for driving the vibrating steel wheel assembly to rotate; the vibration assembly is arranged in the vibration steel wheel assembly and is used for enabling the vibration steel wheel assembly to vibrate.
Optionally, the rack comprises a left side plate, a right side plate, a front counterweight frame and a rear counterweight frame; the front counterweight frame is arranged in front of the steel wheel assembly, and the rear counterweight frame is arranged behind the steel wheel assembly; the left side plate is arranged on the left sides of the front counterweight frame and the rear counterweight frame, and the right side plate is arranged on the right sides of the front counterweight frame and the rear counterweight frame; the rear counterweight frame is used for being connected with the vibratory roller.
Optionally, the vibrating steel wheel assembly comprises a left steel wheel, a right steel wheel and a rotary support; the slewing bearing is arranged between the left steel wheel and the right steel wheel; the left side of the left steel wheel and the right side of the right steel wheel are respectively connected with the frame.
Optionally, the structures of the left steel wheel and the right steel wheel are the same, or the left steel wheel and the right steel wheel are symmetrical structures.
Optionally, the structures of the left steel wheel and the right steel wheel comprise steel wheels, reinforcing ribs, an outer radial plate, an oil baffle ring, an inner radial plate and a slewing bearing retainer ring; an outer radial plate is arranged on one side, facing the rotary support, of the steel wheel, an inner radial plate is arranged on one side, facing the rotary support, of the outer radial plate, an oil baffle ring is arranged between the outer radial plate and the inner radial plate, and the oil baffle ring and the steel wheel are coaxially arranged; the inner radial plate is provided with the slewing bearing check ring towards one side of the slewing bearing; a reinforcing rib is arranged between one side of the outer radial plate far away from the rotary support and the inner wall of the steel wheel; the slewing bearing check ring is used for being connected with the slewing bearing.
Optionally, the driving assembly comprises a driving motor, a speed reducer, a transmission shaft, a flange plate, a driving gear and a driven gear; the output shaft of the driving motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the transmission shaft, the driving gear is arranged on the transmission shaft, the driven gear is arranged on the flange plate, the driving gear is meshed with the driven gear, and the flange plate is coaxially connected with the vibrating steel wheel assembly.
Optionally, the driving gear and the driven gear are arranged in a gear box, and a motor connecting plate is arranged between the gear box and the speed reducer.
Optionally, a rubber vibration reduction block is arranged between the gear box and the frame.
Optionally, the gear box comprises a gear box inner plate, a gear box side plate, a gear box outer plate, a bearing seat and a gear box cover plate; the gear box side plate is arranged between the gear box inner plate and the gear box outer plate, and a bearing seat is respectively arranged on one side of the gear box inner plate facing the gear box outer plate and one side of the gear box outer plate facing the gear box inner plate; the gear box cover plate is arranged on one side, away from the gear box inner plate, of the gear box outer plate.
Optionally, the vibration assembly comprises an excitation motor, a shaft coupling, a bearing pedestal, a vibration shaft, an eccentric block, an excitation bearing pedestal and a vibration bearing; the output shaft of the excitation motor is connected with one end of the vibration shaft through the coupler, the vibration bearing seat is arranged between the vibration shaft and the vibration steel wheel assembly, the vibration bearing is arranged in the vibration bearing seat, and the eccentric block is arranged on the vibration shaft.
Compared with the prior art, the invention has the following technical effects:
1. the self-propelled vibrating steel wheel module is innovative based on the self-balancing principle, novel in structure and simple in composition, and a rear frame and a cab of a transmission single steel wheel road roller are omitted, so that the manufacturing cost is remarkably reduced.
2. The electric drive is adopted as the power source of the road roller, accords with the new energy strategy of China, has high transmission system efficiency, generates less pollution and noise, and is easy to realize remote control and multi-machine cooperative control of the vibrating steel wheel unit.
3. The vibrating steel wheel adopts a split structure, and can realize straight running, turning and in-situ steering by controlling the rotation speed of the left half steel wheel and the right half steel wheel, so that the turning radius is smaller, and the steering is more flexible.
4. The vibration steel wheel module can work independently, and can also be used by combining two or more vibration steel wheel modules in series.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall assembly of a self-propelled vibratory steel wheel of the present invention;
FIG. 2 is a schematic cross-sectional view of a self-propelled vibratory steel wheel of the present invention;
FIG. 3 is a schematic view of the structure of the vibration exciter in the self-propelled vibrating steel wheel of the present invention;
FIG. 4 is a schematic view of the structure of the steel wheel of the self-propelled vibrating steel wheel of the present invention;
fig. 5 is a schematic view of the structure of the gear box in the self-propelled vibrating steel wheel of the present invention.
Reference numerals illustrate: 101. a frame; 102. a steel wheel; 201. a driving motor; 202. a speed reducer; 203. a motor connecting plate; 204. a transmission shaft; 205. a flange plate; 206. a slewing bearing; 207. a vibration exciter; 208. a drive gear; 209. a gear box; 210. a driven gear; 211. a rubber vibration damper block; 301. exciting a motor; 302. a coupling; 304. a vibration shaft; 305. an eccentric block; 306. exciting the bearing seat; 307. a vibration bearing; 401. a steel wheel; 402. reinforcing ribs; 403. an outer web; 404. an oil baffle ring; 405. an inner web; 406. a slewing bearing retainer ring; 501. a gear box inner plate; 502. a gearbox side plate; 503. a gear box outer plate; 504. a bearing seat; 505. a gear box cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, the present embodiment provides a self-running vibrating steel wheel, which comprises a frame 101 and a steel wheel assembly 102; the steel wheel assembly 102 is arranged in the frame 101, and the frame 101 is used for being connected with the vibratory roller; the steel wheel assembly 102 comprises a vibrating steel wheel assembly, a driving assembly and a vibrating assembly; two ends of the vibration steel wheel assembly are respectively connected with the frame 101; the driving assembly is arranged in the vibrating steel wheel assembly and is used for driving the vibrating steel wheel assembly to rotate; the vibration assembly is arranged in the vibration steel wheel assembly and is used for enabling the vibration steel wheel assembly to vibrate.
The steel wheel assembly 102 comprises at least two vibrating steel wheel assemblies, and when walking, the driving assembly drives the vibrating steel wheel assemblies, and the functions of straight walking, turning and in-situ steering can be realized by adjusting the output speed of the driving assembly. In real time, the vibration motor is started, and the vibration shaft 304 is driven to rotate through the coupling 302, so that the eccentric block 305 rotates at a high speed to generate exciting force, and the vibration steel wheel assembly is driven to vibrate. By changing the steering of the vibration motor, two kinds of exciting forces can be generated.
In this embodiment, the frame 101 includes a left side plate, a right side plate, a front weight frame, and a rear weight frame; the front counterweight frame is arranged in front of the steel wheel assembly 102, and the rear counterweight frame is arranged behind the steel wheel assembly 102; the left side plate is arranged on the left sides of the front counterweight frame and the rear counterweight frame, and the right side plate is arranged on the right sides of the front counterweight frame and the rear counterweight frame; the rear counterweight frame is used for being connected with the vibratory roller. The left side plate and the right side plate are detachably connected with the front counterweight frame and the rear counterweight frame through bolts.
The vibrating steel wheel assembly comprises a left steel wheel, a right steel wheel and a rotary support; slewing bearing 206 is disposed between the left steel wheel and the right steel wheel; the left side of the left steel wheel and the right side of the right steel wheel are respectively connected with the frame 101. In other more specific embodiments, the vibratory steel wheel assembly may further include at least three steel wheels with a slewing bearing disposed between adjacent steel wheels.
In this embodiment, the left steel wheel and the right steel wheel have the same structure.
The structures of the left steel wheel and the right steel wheel comprise a steel wheel 401, a reinforcing rib 402, an outer radial plate 403, an oil baffle ring 404, an inner radial plate 405 and a slewing bearing retainer ring 406; an outer radial plate 403 is arranged on one side of the steel wheel 401 facing the rotary support, an inner radial plate 405 is arranged on one side of the outer radial plate 403 facing the rotary support, an oil baffle ring 404 is arranged between the outer radial plate 403 and the inner radial plate 405, and the oil baffle ring 404 is coaxially arranged with the steel wheel 401; a slewing bearing retainer ring is arranged on one side of the inner spoke plate 405 facing the slewing bearing; a reinforcing rib 402 is arranged between one side of the outer web 403 far away from the rotary support and the inner wall of the steel wheel 401; the slewing bearing collar is used in connection with slewing bearing 206. The connection parts among the steel wheel 401, the reinforcing ribs 402, the outer web 403, the oil baffle ring 404, the inner web 405 and the slewing bearing retainer ring 406 are welded.
The drive assembly comprises a drive motor 201, a speed reducer 202, a transmission shaft 204, a flange 205, a driving gear 208 and a driven gear 210; an output shaft of the driving motor 201 is connected with an input end of the speed reducer 202, an output end of the speed reducer 202 is connected with the transmission shaft 204, the driving gear 208 is arranged on the transmission shaft 204, the driven gear 210 is arranged on the flange plate 205, the driving gear 208 is meshed with the driven gear 210, and the flange plate 205 is coaxially connected with the vibrating steel wheel assembly. More specifically, the driving gear 208 and the driven gear 210 are disposed in a gear case 209, and a motor connection plate 203 is disposed between the gear case 209 and the reduction gear 202. A rubber damper block 211 is provided between the gear box 209 and the frame 101. Wherein the gearbox 209 comprises a gearbox inner plate 501, a gearbox side plate 502, a gearbox outer plate 503, a bearing seat 504 and a gearbox cover plate 505; a gear box side plate 502 is arranged between the gear box inner plate 501 and the gear box outer plate 503, and a bearing seat 504 is respectively arranged on one side of the gear box inner plate 501 facing the gear box outer plate 503 and one side of the gear box outer plate 503 facing the gear box inner plate 501; the gear case cover 505 is disposed on a side of the gear case outer plate 503 remote from the gear case inner plate 501.
The vibration assembly comprises an excitation motor 301, a coupler 302, a bearing pedestal 504, a vibration shaft 304, an eccentric block 305, an excitation bearing pedestal 306 and a vibration bearing 307; an output shaft of the excitation motor 301 is connected with one end of a vibration shaft 304 through a coupling 302, an excitation bearing seat 306 is arranged between the vibration shaft 304 and the vibration steel wheel assembly, a vibration bearing 307 is arranged in the excitation bearing seat 306, and an eccentric block 305 is arranged on the vibration shaft 304.
During the operation of the road roller, the driving gear 208 is driven to rotate by the driving motor 201, the driven gear 210 is driven to rotate, and the driven gear 210, the flange 205 and the outer web 403 of the steel wheel 401 are connected by bolts, so that the steel wheel 401 can be driven to rotate. The two side steel wheels 401 can realize relative rotation through the slewing bearing 206. When the rotation speeds of the driving motors 201 at the two sides are the same, the vibrating steel wheel 401 linearly walks; when the rotating speeds are different, the vibrating steel wheel 401 realizes differential turning; when the motor on one side is stationary and the motor on the other side is rotating, the vibrating steel wheel 401 is turned in situ. The vibration system and the driving system of the road roller can work simultaneously without interference, so that static pressure and vibration of the road roller are realized. The gantry 101 may house a controller, a power supply, and a counterweight.
It should be noted that it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated 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.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (10)
1. The self-propelled vibrating steel wheel is characterized by comprising a frame and a steel wheel assembly; the steel wheel assembly is arranged in the frame, and the frame is used for being connected with the vibratory roller; the steel wheel assembly comprises a vibrating steel wheel assembly, a driving assembly and a vibrating assembly; two ends of the vibration steel wheel assembly are respectively connected with the frame; the driving assembly is arranged in the vibrating steel wheel assembly and is used for driving the vibrating steel wheel assembly to rotate; the vibration assembly is arranged in the vibration steel wheel assembly and is used for enabling the vibration steel wheel assembly to vibrate.
2. The self-propelled vibrating steel wheel according to claim 1, wherein the frame comprises a left side plate, a right side plate, a front weight frame and a rear weight frame; the front counterweight frame is arranged in front of the steel wheel assembly, and the rear counterweight frame is arranged behind the steel wheel assembly; the left side plate is arranged on the left sides of the front counterweight frame and the rear counterweight frame, and the right side plate is arranged on the right sides of the front counterweight frame and the rear counterweight frame; the rear counterweight frame is used for being connected with the vibratory roller.
3. The self-propelled vibratory steel wheel according to claim 1, wherein the vibratory steel wheel assembly comprises a left steel wheel, a right steel wheel, and a swivel support; the slewing bearing is arranged between the left steel wheel and the right steel wheel; the left side of the left steel wheel and the right side of the right steel wheel are respectively connected with the frame.
4. A self-propelled vibrating steel wheel according to claim 3 and wherein the left and right steel wheels are of identical construction or are of symmetrical construction.
5. The self-propelled vibratory steel wheel according to claim 3 or 4, wherein the left and right steel wheels each comprise a steel wheel, a reinforcing rib, an outer web, an oil deflector, an inner web, and a slewing bearing retainer ring; an outer radial plate is arranged on one side, facing the rotary support, of the steel wheel, an inner radial plate is arranged on one side, facing the rotary support, of the outer radial plate, an oil baffle ring is arranged between the outer radial plate and the inner radial plate, and the oil baffle ring and the steel wheel are coaxially arranged; the inner radial plate is provided with the slewing bearing check ring towards one side of the slewing bearing; a reinforcing rib is arranged between one side of the outer radial plate far away from the rotary support and the inner wall of the steel wheel; the slewing bearing check ring is used for being connected with the slewing bearing.
6. The self-propelled vibrating steel wheel according to claim 1, wherein the drive assembly comprises a drive motor, a decelerator, a drive shaft, a flange plate, a driving gear and a driven gear; the output shaft of the driving motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the transmission shaft, the driving gear is arranged on the transmission shaft, the driven gear is arranged on the flange plate, the driving gear is meshed with the driven gear, and the flange plate is coaxially connected with the vibrating steel wheel assembly.
7. The self-propelled vibrating steel wheel according to claim 6, wherein the driving gear and the driven gear are disposed in a gear box, and a motor connection plate is disposed between the gear box and the decelerator.
8. The self-propelled vibrating steel wheel according to claim 7, wherein a rubber vibration reduction block is provided between the gear box and the frame.
9. The self-propelled vibrating steel wheel according to claim 7, wherein the gearbox comprises a gearbox inner plate, a gearbox side plate, a gearbox outer plate, a bearing housing and a gearbox cover plate; the gear box side plate is arranged between the gear box inner plate and the gear box outer plate, and a bearing seat is respectively arranged on one side of the gear box inner plate facing the gear box outer plate and one side of the gear box outer plate facing the gear box inner plate; the gear box cover plate is arranged on one side, away from the gear box inner plate, of the gear box outer plate.
10. The self-propelled vibrating steel wheel according to claim 1, wherein the vibration assembly comprises an excitation motor, a coupling, a bearing housing, a vibrating shaft, an eccentric block, an excitation bearing housing and a vibrating bearing; the output shaft of the excitation motor is connected with one end of the vibration shaft through the coupler, the vibration bearing seat is arranged between the vibration shaft and the vibration steel wheel assembly, the vibration bearing is arranged in the vibration bearing seat, and the eccentric block is arranged on the vibration shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310371879.XA CN116334981A (en) | 2023-04-07 | 2023-04-07 | Self-running vibrating steel wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310371879.XA CN116334981A (en) | 2023-04-07 | 2023-04-07 | Self-running vibrating steel wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116334981A true CN116334981A (en) | 2023-06-27 |
Family
ID=86892978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310371879.XA Pending CN116334981A (en) | 2023-04-07 | 2023-04-07 | Self-running vibrating steel wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116334981A (en) |
-
2023
- 2023-04-07 CN CN202310371879.XA patent/CN116334981A/en active Pending
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