CN217052935U - Composite vibration unit for road roller - Google Patents
Composite vibration unit for road roller Download PDFInfo
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- CN217052935U CN217052935U CN202220827407.1U CN202220827407U CN217052935U CN 217052935 U CN217052935 U CN 217052935U CN 202220827407 U CN202220827407 U CN 202220827407U CN 217052935 U CN217052935 U CN 217052935U
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Abstract
The utility model relates to the technical field of engineering machinery, in particular to a compound vibration unit for a road roller, which comprises an impact vibration frame, a vibration steel wheel, a left vibration shaft assembly and a right vibration shaft assembly; the left vibration shaft assembly comprises a left main shaft, and a first left coupling, a left frame bearing, a first left eccentric shaft, a left eccentric block, a second left eccentric shaft and a second left coupling which are sequentially arranged on the left main shaft from left to right; the right vibration shaft assembly comprises a right main shaft, a right coupler, a right eccentric shaft I, a right eccentric block, a right eccentric shaft II and a right frame bearing, wherein the right coupler, the right eccentric shaft I, the right eccentric block, the right eccentric shaft II and the right frame bearing are arranged on the right main shaft from left to right in sequence. The utility model discloses both have the smooth advantage of circumference vibration operation face, have the advantage that the closely knit degree of shock vibration is high again, application scope is wide.
Description
Technical Field
The utility model relates to an engineering machine tool technical field specifically is a compound vibration unit for road roller.
Background
The foundation construction requires more and more engineering machines, wherein the road roller is the necessary engineering machine in the construction of the wharf dam of the highway and the airport, and the performance requirement is higher and higher.
The important road roller on the existing market has static road roller, vibratory roller, strikes road roller, vibrates road roller etc. but various road rollers all have respective limitation, wherein: the static road roller is used for rolling the road surface by the self gravity, the compaction depth is small, and the working efficiency is low; the vibratory roller rotates by an eccentric mechanism to generate wave vibration with certain amplitude, so that the material is filled, redistributed and rolled, the compaction depth and efficiency are greatly improved, the tonnage requirement of the roller is reduced, and the vibratory roller is widely applied at present; the impact road roller is driven by polygonal or convex block type irregular circular motion to generate discontinuous impact on materials, so that the materials are changed in distribution to achieve the effect of increasing compactness. In addition, the vibration road roller is a vertical vibration road roller, a vibration road roller and the like.
The above methods have their own advantages and disadvantages, but also have their own disadvantages. How to find a novel vibration structure which can ensure a certain compaction depth, reduce weight and smooth operation surface is an important research direction for improving the application range of the road roller in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road roller is with compound vibration unit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a composite vibration unit for a road roller comprises an impact vibration frame, a vibration steel wheel, a left vibration shaft assembly and a right vibration shaft assembly;
the left vibration shaft assembly comprises a left main shaft, and a first left coupling, a left frame bearing, a first left eccentric shaft, a left eccentric block, a second left eccentric shaft and a second left coupling which are sequentially arranged on the left main shaft from left to right; the periphery of the left frame bearing is provided with a left frame bearing seat, one side of the left frame bearing seat is provided with a vibration motor seat, the vibration motor seat is provided with a vibration motor, the vibration motor is in transmission connection with a left main shaft, the periphery of a left eccentric shaft I is provided with a left outer vibration bearing, the periphery of the left outer vibration bearing is provided with a left outer vibration bearing seat, a left eccentric block is fixedly connected with the left main shaft, the periphery of a left eccentric shaft II is provided with a left inner vibration bearing, the periphery of the left inner vibration bearing is provided with a left inner vibration bearing seat, and the left eccentric shaft I and the left eccentric shaft II are coaxial;
the right vibration shaft assembly comprises a right main shaft, a right coupler, a right eccentric shaft I, a right eccentric block, a right eccentric shaft II and a right frame bearing, wherein the right coupler, the right eccentric shaft I, the right eccentric block, the right eccentric shaft II and the right frame bearing are sequentially arranged on the right main shaft from left to right; the right side shaft coupling and the adaptation of left shaft coupling two-phase, the periphery of right eccentric shaft I sets up right internal vibrating bearing, the periphery of right internal vibrating bearing sets up right internal vibrating bearing seat, right eccentric piece and right main shaft fixed connection, the periphery of right eccentric shaft II sets up right external vibrating bearing, the periphery of right external vibrating bearing sets up right external vibrating bearing seat, right eccentric shaft I is coaxial with right eccentric shaft II, the periphery of right frame bearing sets up right frame bearing seat, one side of right frame bearing seat sets up the lubricating-oil tank.
Further, the impact vibration frame includes front beam, back beam and connects left side board and right side board between front beam and back beam, the inboard of left side board sets up left link, left side frame bearing frame and left link be assembled between/be connected with, the inboard of right side board sets up right link, right side frame bearing frame and right link be assembled between/be connected with.
Further, the vibrating steel wheel comprises an outer barrel, an inner barrel, a left web, a right web, a left support plate and a right support plate, wherein the outer barrel is connected with the inner barrel through the left web and the right web, outer holes are formed in the centers of the left web and the right web, the left outer vibrating bearing seat and the right outer vibrating bearing seat are respectively assembled in the outer holes of the left web and the right web, the left support plate and the right support plate are fixed on the inner side of the inner barrel, inner holes are formed in the centers of the left support plate and the right support plate, the left inner vibrating bearing seat and the right inner vibrating bearing seat are respectively installed in the inner holes of the left support plate and the right support plate, the diameter of the outer holes is larger than that of the inner holes, and the outer barrel, the inner barrel, the outer holes and the inner holes are coaxially arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a compound vibration unit for road roller, which adopts the combined design of an eccentric shaft and an eccentric block to realize the compound vibration of impact vibration and circumference vibration;
the principle of the impact vibration is as follows: when the vibrating motor drives the left main shaft and the right main shaft to synchronously rotate, the eccentric shaft drives the gravity center of the vibrating steel wheel to shift to form strong impact force to compact the road surface, and the road surface compacting device has the characteristics of large impact force, deep compaction degree, wide influencing surface and long interval, and has a kneading effect, so that the materials can be redistributed under the impact and kneading effects, irregular edges and corners of the materials can be removed, the mutual friction force can be reduced, the rough filling can be realized, and the compactness of deep materials can be improved to the maximum extent.
The principle of the circumferential vibration is as follows: the eccentric block on the main shaft rotates to generate vibration with certain amplitude, and the vibration is acted on the ground through the steel wheel, so that the material is redistributed, rolled and compacted, and the flatness of the working face is improved.
The utility model discloses a vibration unit will carry out reasonable combination with circumference vibration and impact vibration, feed back the steel wheel simultaneously with two kinds of vibrations and use ground, have the little amplitude of high frequency of circumference vibration promptly, have the big amplitude of low frequency of impact vibration again, the amplitude of reasonable adjustment frequency can realize that the top layer levels, can realize the big degree of depth high density again, is a brand-new vibration form.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a sectional view of the left vibration shaft assembly of the present invention;
fig. 4 is a sectional view of the right vibration shaft assembly of the present invention.
Description of the main element symbols:
11-front beam, 12-back beam, 13-left side plate, 14-right side plate, 15-left connecting frame and 16-right connecting frame;
21-outer cylinder, 22-inner cylinder, 23-left amplitude plate, 24-right amplitude plate, 25-left support plate and 26-right support plate;
31-left main shaft, 32-left coupling I, 33-left frame bearing, 331-left frame bearing seat, 332-vibrating motor seat, 333-vibrating motor, 34-left eccentric shaft I, 341-left outer vibrating bearing, 342-left outer vibrating bearing seat, 35-left eccentric block, 36-left eccentric shaft II, 361-left inner vibrating bearing, 362-left inner vibrating bearing seat, 37-left coupling II;
41-right main shaft, 42-right coupler, 43-right eccentric shaft I, 431-right inner vibration bearing, 432-right inner vibration bearing seat, 44-right eccentric block, 45-right eccentric shaft II, 451-right outer vibration bearing, 452-right outer vibration bearing seat, 46-right frame bearing, 461-right frame bearing seat and 462-lubricating oil tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a composite vibration unit for a road roller comprises an impact vibration frame, a vibration steel wheel, a left vibration shaft assembly and a right vibration shaft assembly.
The impact vibration frame includes a front beam 11, a rear beam 12, and a left side plate 13 and a right side plate 14 connected between the front beam 11 and the rear beam 12, a left connecting frame 15 is provided inside the left side plate 13, and a right connecting frame 16 is provided inside the right side plate 14.
The vibrating steel wheel comprises an outer cylinder 21, an inner cylinder 22, a left radial plate 23, a right radial plate 24, a left supporting plate 25 and a right supporting plate 26, the outer cylinder 21 and the inner cylinder 22 are connected through the left radial plate 23 and the right radial plate 24, outer holes are formed in the centers of the left radial plate 23 and the right radial plate 24, the left supporting plate 25 and the right supporting plate 26 are fixed to the inner side of the inner cylinder 22, inner holes are formed in the centers of the left supporting plate 25 and the right supporting plate 26, the diameter of each outer hole is larger than that of each inner hole, and the outer cylinder 21, the inner cylinder 22, the outer holes and the inner holes are coaxially arranged.
The left vibration shaft assembly comprises a left main shaft 31, and a first left coupling 32, a left frame bearing 33, a first left eccentric shaft 34, a left eccentric block 35, a second left eccentric shaft 36 and a second left coupling 37 which are sequentially arranged on the left main shaft 31 from left to right; the periphery of the left frame bearing 33 is provided with a left frame bearing seat 331, the left frame bearing seat 331 is assembled and connected with the left connecting frame 15, one side of the left frame bearing seat 331 is provided with a vibration motor seat 332, the vibration motor seat 332 is provided with a vibration motor 333, an output shaft of the vibration motor 333 is arranged and connected with the left coupling I32 in a transmission way, the periphery of the left eccentric shaft I34 is provided with a left outer vibration bearing 341, the periphery of the left outer vibration bearing 341 is provided with a left outer vibration bearing seat 342, the left outer vibration bearing seat 342 is assembled in an outer hole of the left amplitude plate 23, the left eccentric block 35 is fixedly connected (welded) with the left main shaft 31, the periphery of the left eccentric shaft II 36 is provided with a left inner vibration bearing 361, the periphery of the left inner vibration bearing seat 361 is provided with a left inner vibration bearing seat 362, the left inner vibration bearing seat is assembled in an inner hole of the left supporting plate 25, the left eccentric shaft I34 is coaxial with the left eccentric shaft II 35, and the eccentric shaft I34 is h with the left eccentric shaft II 35 and the left main shaft 31.
The right vibration shaft assembly comprises a right main shaft 41, and a right coupling 42, a right eccentric shaft I43, a right eccentric block 44, a right eccentric shaft II 45 and a right frame bearing 46 which are sequentially arranged on the right main shaft 41 from left to right. The right coupler 42 is in transmission connection with the left coupler II 37, a right inner vibration bearing 431 is arranged on the periphery of the right eccentric shaft I43, a right inner vibration bearing seat 432 is arranged on the periphery of the right inner vibration bearing 431, the right inner vibration bearing seat 432 is assembled in an inner hole of the right support plate 26, the right eccentric block 44 is fixedly connected (welded) with the right main shaft 41, a right outer vibration bearing 451 is arranged on the periphery of the right eccentric shaft II 45, a right outer vibration bearing seat 452 is arranged on the periphery of the right outer vibration bearing 451, the right outer vibration bearing seat 452 is assembled in an outer hole of the right amplitude plate 34, the right eccentric shaft I43 and the right eccentric shaft II 45 are coaxial, and the eccentric distance between the right eccentric shaft I43 and the right eccentric shaft II 45 and the right main shaft 41 is h; a right frame bearing seat 461 is arranged on the periphery of the right frame bearing 46, the right frame bearing seat 461 is assembled with the right connecting frame 17, and a lubricating oil tank 462 is arranged on one side of the right frame bearing seat 461.
The axes of the left main shaft 31 and the right main shaft 41 are overlapped, and the axes of the vibration steel wheel, the left eccentric shaft I34, the left eccentric shaft II 35, the right eccentric shaft I43 and the right eccentric shaft II 45 are overlapped.
The utility model discloses install and follow the automobile body and remove on the automobile body, the axis of vibration steel wheel is L1, and the axis of left main shaft 31 and right main shaft 41 is L2, and the eccentricity between L1 and the L2 is h, and when vibrating motor 333 drove the rotation of the right eccentric block 44 of left eccentric block 35 on the left main shaft 31 and right main shaft 41, produces the shock vibration, and this impulsive force is used in the vibration steel wheel to form with the circumference vibration of vibration steel wheel and accord with the vibration, make the utility model discloses hold the advantage of two kinds of vibration forms concurrently, can realize the level and smooth compaction of road bed top layer, can realize the compaction of the large-depth high density again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A compound vibration unit for road roller which characterized in that: comprises an impact vibration frame, a vibration steel wheel, a left vibration shaft assembly and a right vibration shaft assembly;
the left vibration shaft assembly comprises a left main shaft, and a left coupling I, a left frame bearing, a left eccentric shaft I, a left eccentric block, a left eccentric shaft II and a left coupling II which are sequentially arranged on the left main shaft from left to right; the periphery of the left frame bearing is provided with a left frame bearing seat, one side of the left frame bearing seat is provided with a vibration motor seat, a vibration motor is arranged on the vibration motor seat and is in transmission connection with a left main shaft, a left outer vibration bearing is arranged on the periphery of a left eccentric shaft I, a left outer vibration bearing seat is arranged on the periphery of the left outer vibration bearing, a left eccentric block is fixedly connected with the left main shaft, a left inner vibration bearing is arranged on the periphery of a left eccentric shaft II, a left inner vibration bearing seat is arranged on the periphery of the left inner vibration bearing, and the left eccentric shaft I and the left eccentric shaft II are coaxial;
the right vibration shaft assembly comprises a right main shaft, a right coupler, a right eccentric shaft I, a right eccentric block, a right eccentric shaft II and a right frame bearing, wherein the right coupler, the right eccentric shaft I, the right eccentric block, the right eccentric shaft II and the right frame bearing are sequentially arranged on the right main shaft from left to right; the right side shaft coupling and the left shaft coupling looks adaptation, the periphery of right eccentric axle one sets up right internal vibration bearing, the periphery of right internal vibration bearing sets up right internal vibration bearing frame, right eccentric piece and right main shaft fixed connection, right eccentric axle two peripheries sets up right external vibration bearing, the periphery of right external vibration bearing sets up right external vibration bearing frame, right eccentric axle one and right eccentric axle two are coaxial, the periphery of right frame bearing sets up right frame bearing frame, one side of right frame bearing frame sets up the lubricating-oil tank.
2. A composite vibratory unit for a road roller as claimed in claim 1, characterised in that: the utility model discloses a vibration impact machine, including impact vibration frame, left side board, right side board, left side frame bearing frame, right side board, right side frame bearing frame and right side link be assembled between, the impact vibration frame includes front-axle beam, back beam and connects left side board and right side board between front-axle beam and back beam, the inboard of left side board sets up left link, left side frame bearing frame and left link be assembled between/be assembled between, the inboard of right side board sets up right link, right side frame bearing frame and right link be assembled between/be assembled between.
3. A composite vibratory unit for a roller as claimed in claim 2, characterised in that: the vibration steel wheel comprises an outer barrel, an inner barrel, a left web, a right web, a left support plate and a right support plate, wherein the outer barrel is connected with the inner barrel through the left web and the right web, an outer hole is formed in the centers of the left web and the right web, the left outer vibration bearing seat and the right outer vibration bearing seat are respectively assembled in the outer holes of the left web and the right web, the left support plate and the right support plate are fixed on the inner side of the inner barrel, an inner hole is formed in the centers of the left support plate and the right support plate, the left inner vibration bearing seat and the right inner vibration bearing seat are respectively installed in the inner holes of the left support plate and the right support plate, the diameter of the outer hole is larger than that of the inner hole, and the outer barrel, the inner barrel, the outer hole and the inner hole are coaxially arranged.
4. A road roller, characterized by: a composite vibratory unit comprising a vehicle body and any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827407.1U CN217052935U (en) | 2022-04-11 | 2022-04-11 | Composite vibration unit for road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827407.1U CN217052935U (en) | 2022-04-11 | 2022-04-11 | Composite vibration unit for road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217052935U true CN217052935U (en) | 2022-07-26 |
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ID=82470695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220827407.1U Active CN217052935U (en) | 2022-04-11 | 2022-04-11 | Composite vibration unit for road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217052935U (en) |
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2022
- 2022-04-11 CN CN202220827407.1U patent/CN217052935U/en active Active
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