CN209493813U - A kind of self-propelled road milling machine - Google Patents
A kind of self-propelled road milling machine Download PDFInfo
- Publication number
- CN209493813U CN209493813U CN201821827492.1U CN201821827492U CN209493813U CN 209493813 U CN209493813 U CN 209493813U CN 201821827492 U CN201821827492 U CN 201821827492U CN 209493813 U CN209493813 U CN 209493813U
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- CN
- China
- Prior art keywords
- thread bush
- base
- fixedly connected
- self
- wheel
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Abstract
The utility model discloses a kind of self-propelled road milling machines, including base, the base is equipped with engine, the base left pivot movement is connected with front-wheel, it is fixedly connected on the right side of the base and pushes away seat, described one end for pushing away seat is fixedly connected with pushing frame, the base two sides are symmetrically fixedly connected with mounting base, rear-wheel is rotatably connected in the mounting base, drive cavity is offered in the mounting base, the first thread bush is rotatably connected in the drive cavity, one end that first thread bush one end is pierced by drive cavity is equipped with rotating device.The utility model starts turning drive sprocket while rotation by the first thread bush, under the action of transmission chain, so that two driven sprockets start turning, rotate two the second thread bush, second screw putter drives sucker to move down under the cooperation of limited block and limiting slot, to which sucker slowly resists ground while rear-wheel is checked, entire machine is allowed to stop more stable.
Description
Technical field
The utility model relates to milling machine technical field more particularly to a kind of self-propelled road milling machines.
Background technique
Pavement milling machine is one of main machine of asphalt pavement conserving construction machinery, and according to milling form, milling machine can
It is divided into two kinds of cold milling formula and hot milling formula.Cold milling formula configuration power is larger, and tool wear is very fast, and cutting material granularity is uniform, settable
Watering device water spray has become series using extensive；Hot milling formula keeps structure complex due to increasing heating device, generally
For pavement recycling operation.
With the market demand, small-sized self-propelled milling machine is very common, but since traditional self-propelled road mills
Planer is small in size, manually push when encountering some slope grounds, occasionally want to come to a complete stop machinery when need one on back wheels of vehicle pad
A little such as bricks, stone obstruction, but tightly examine this method and braked or be not sufficiently stable.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: due to traditional self-propelled
Road milling machine is small in size, manually push when encountering some slope grounds, occasionally want to come to a complete stop machinery when need in back wheels of vehicle
Some such as bricks, stone obstruction on pad, but tightly examine this method and braked or be not sufficiently stable.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of self-propelled road milling machine, including base, the base are equipped with engine, the base left pivot movement
It is connected with front-wheel, is fixedly connected on the right side of the base and pushes away seat, described one end for pushing away seat is fixedly connected with pushing frame, the base
Two sides are symmetrically fixedly connected with mounting base, and rear-wheel is rotatably connected in the mounting base, offers drive cavity in the mounting base；
The first thread bush is rotatably connected in the drive cavity, one end that first thread bush one end is pierced by drive cavity is set
There is rotating device, the other end of first thread bush is equipped with brake gear, and first thread bush is connected by transmission mechanism
There are two the second thread bush, one end of two second thread bush is rotatably connected on transmission cavity wall, and two described the
The second screw putter is threaded in two thread bush, second screw putter one end is fixedly connected with sucker, the peace
It fills and is equipped with position-limit mechanism in seat.
Preferably, the transmission mechanism includes two driven sprockets and a drive sprocket, the drive sprocket and two
Driven sprocket is respectively positioned in drive cavity, and the drive sprocket is interspersed on the first thread bush, and two driven sprockets are worn respectively
It is inserted on two the second thread bush, is engaged between two driven sprockets and drive sprocket and be connected with transmission chain.
Preferably, the position-limit mechanism includes limiting slot, and the limiting slot is provided in mounting base, and second screw thread pushes away
Limited block is fixedly connected on bar, second screw putter is arranged through limited block, and the limited block is slidably connected at limit
In slot.
Preferably, the brake gear includes the first screw putter, and first screw putter is threaded in the first spiral shell
In line set, one end of first screw putter is fixedly connected with braking vane, and the braking vane is slidably connected at loose slot inner wall
On.
Preferably, the rotating device includes turntable, and the turntable is fixedly connected on first thread bush one end, the turntable
On be fixedly connected with handle.
Preferably, the braking vane is equipped with cambered surface, and the cambered surface and rear-wheel match setting, and the cambered surface is equipped with rubbing
Wipe line.
Compared with prior art, the utility model has the beneficial effects that
1, make it that turntable be driven to be rotated by shake handle, to drive the first thread bush to be rotated, further
Make the first screw putter push braking vane moved so that braking vane cambered surface when slowly moving down is gradually tight
It is tightly fitted on rear-wheel, locking is carried out to rear-wheel by form friction pattern, reaches braking effect；
2, the first thread bush starts turning drive sprocket while rotation, to make under the action of transmission chain
It obtains two driven sprockets to start turning, rotates two the second thread bush, the second screw putter is limiting
Drive sucker moves down under the cooperation of block and limiting slot, so that sucker slowly resists ground while rear-wheel is checked, from
And it is more stable to allow entire machine to stop.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of self-propelled road milling machine positive structure schematic；
Fig. 2 is the enlarged diagram in Fig. 1 at A.
In figure: 1- base, 2- engine, 3- push away seat, 4- pushing frame, 5- front-wheel, 6- mounting base, 7- rear-wheel, 8- loose slot,
9- braking vane, 10- drive cavity, the first thread bush of 11-, 12- drive sprocket, 13- turntable, 14- handle, the second thread bush of 15-,
16- transmission chain, the first screw putter of 17-, 18- limiting slot, the second screw putter of 19-, 20- limited block, 21- sucker, 22- are driven
Sprocket wheel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of self-propelled road milling machine, including base 1, base 1 are equipped with engine 2, and base 1 is left
Side is rotatably connected to front-wheel 5, is fixedly connected on the right side of base 1 and pushes away seat 3, and the one end for pushing away seat 3 is fixedly connected with pushing frame 4, base 1
Two sides are symmetrically fixedly connected with mounting base 6, and rear-wheel 7 is rotatably connected in mounting base 6, and drive cavity 10 is offered in mounting base 6, pass
The first thread bush 11 is rotatably connected in dynamic chamber 10, one end that 11 one end of the first thread bush is pierced by drive cavity 10 is equipped with rotation dress
It sets, rotating device includes turntable 13, and turntable 13 is fixedly connected on 11 one end of the first thread bush, is fixedly connected with handle on turntable 13
14, make it that turntable 13 be driven to be rotated by shake handle 14, so that the first thread bush 11 be driven to be rotated, completes driving
Process
The other end of first thread bush 11 is equipped with brake gear, and brake gear includes the first screw putter 17, the first screw thread
Push rod 17 is threaded in the first thread bush 11, and one end of the first screw putter 17 is fixedly connected with braking vane 9, braking vane 9
It is slidably connected on 8 inner wall of loose slot, braking vane 9 is equipped with cambered surface, and cambered surface and rear-wheel 7 match setting, and cambered surface is equipped with rubbing
Line is wiped, when thread bush 11 is rotated, further makes the first screw putter 17 that braking vane 9 be pushed to be moved, to make
It obtains the cambered surface when slowly moving down of braking vane 9 to be gradually tightly fitted on rear-wheel 7, locking is carried out to rear-wheel 7 by form friction pattern,
Reach braking effect.
For first thread bush 11 by transmission mechanism connection there are two the second thread bush 15, transmission mechanism includes two driven chains
Wheel 22 and a drive sprocket 12, drive sprocket 12 and two driven sprockets 22 are respectively positioned in drive cavity 10, and drive sprocket 12 is worn
It is inserted on the first thread bush 11, two driven sprockets 22 are respectively interposed on two the second thread bush 15, two driven sprockets 22
It is engaged between drive sprocket 12 and is connected with transmission chain 16, the first thread bush 11 starts drive sprocket 12 while rotation
Rotation, to, so that two driven sprockets 22 start turning, further make two the second spiral shells under the action of transmission chain 16
Line set 15 is rotated, and transmission process is completed.
One end of two the second thread bush 15 is rotatably connected on 10 inner wall of drive cavity, in two the second thread bush 15
It is threaded with the second screw putter 19,19 one end of the second screw putter is fixedly connected with sucker 21, is equipped with limit in mounting base 6
Mechanism, position-limit mechanism include limiting slot 18, and limiting slot 18 is provided in mounting base 6, are fixedly connected on the second screw putter 19
Limited block 20, the second screw putter 19 are arranged through limited block 20, and limited block 20 is slidably connected in limiting slot 18, pass through limit
Under the action of block 20 and limiting slot 18, when so that the second thread bush 15 being rotated, the second screw putter 19 drive sucker 21 to
Lower movement, so that sucker 21 slowly resists ground while rear-wheel 7 is checked, so that it is more steady to allow entire machine to stop
It is fixed.
In the utility model, when user uses the device, make it that turntable 13 be driven to carry out by shake handle 14 first
Rotation further makes the first screw putter 17 that braking vane 9 be pushed to be moved so that the first thread bush 11 be driven to be rotated
It is dynamic, so that the cambered surface when slowly moving down of braking vane 9 is gradually tightly fitted on rear-wheel 7, by form friction pattern to rear-wheel 7
Locking is carried out, braking effect is reached, on the other hand the first thread bush 11 starts turning drive sprocket 12 while rotation,
To so that two driven sprockets 22 start turning, further make two the second thread bush under the action of transmission chain 16
15 are rotated, and the second screw putter 19 drives sucker 21 to move down under the cooperation of limited block 20 and limiting slot 18, thus
Sucker 21 slowly resists ground while rear-wheel 7 is checked, so that it is more stable to allow entire machine to stop.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of self-propelled road milling machine, including base (1), which is characterized in that the base (1) is equipped with engine
(2), base (1) left pivot movement is connected with front-wheel (5), is fixedly connected with and is pushed away seat (3) on the right side of the base (1), described to push away
One end of seat (3) is fixedly connected with pushing frame (4), and base (1) two sides are symmetrically fixedly connected with mounting base (6), the peace
It is rotatably connected to rear-wheel (7) on dress seat (6), offers drive cavity (10) in the mounting base (6)；
It is rotatably connected to the first thread bush (11) in the drive cavity (10), described first thread bush (11) one end is pierced by drive cavity
(10) one end is equipped with rotating device, and the other end of first thread bush (11) is equipped with brake gear, first thread bush
(11) by transmission mechanism connection, there are two the second thread bush (15), one end companies of rotation of two second thread bush (15)
It is connected on drive cavity (10) inner wall, is threaded with the second screw putter (19), institute in two second thread bush (15)
It states the second screw putter (19) one end to be fixedly connected with sucker (21), position-limit mechanism is equipped in the mounting base (6).
2. a kind of self-propelled road milling machine according to claim 1, which is characterized in that the transmission mechanism includes two
A driven sprocket (22) and a drive sprocket (12), the drive sprocket (12) and two driven sprockets (22) are respectively positioned on transmission
In chamber (10), the drive sprocket (12) is interspersed on the first thread bush (11), and two driven sprockets (22) are respectively interposed
On two the second thread bush (15), is engaged between two driven sprockets (22) and drive sprocket (12) and be connected with transmission chain
(16)。
3. a kind of self-propelled road milling machine according to claim 1, which is characterized in that the position-limit mechanism includes limit
Position slot (18), the limiting slot (18) are provided in mounting base (6), are fixedly connected with limit on second screw putter (19)
Block (20), second screw putter (19) are arranged through limited block (20), and the limited block (20) is slidably connected at limiting slot
(18) in.
4. a kind of self-propelled road milling machine according to claim 1, which is characterized in that the brake gear includes the
One screw putter (17), first screw putter (17) are threaded in the first thread bush (11), and first screw thread pushes away
One end of bar (17) is fixedly connected with braking vane (9), and the braking vane (9) is slidably connected on loose slot (8) inner wall.
5. a kind of self-propelled road milling machine according to claim 1, which is characterized in that the rotating device includes turning
Disk (13), the turntable (13) are fixedly connected on the first thread bush (11) one end, are fixedly connected with handle on the turntable (13)
(14)。
6. a kind of self-propelled road milling machine according to claim 4, which is characterized in that set on the braking vane (9)
There is a cambered surface, the cambered surface and rear-wheel (7) match setting, and the cambered surface is equipped with form friction pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827492.1U CN209493813U (en) | 2018-11-07 | 2018-11-07 | A kind of self-propelled road milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827492.1U CN209493813U (en) | 2018-11-07 | 2018-11-07 | A kind of self-propelled road milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209493813U true CN209493813U (en) | 2019-10-15 |
Family
ID=68151215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821827492.1U Expired - Fee Related CN209493813U (en) | 2018-11-07 | 2018-11-07 | A kind of self-propelled road milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209493813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267365A (en) * | 2020-10-15 | 2021-01-26 | 温州融宸科技有限公司 | Road pavement is with road surface sculpture device |
-
2018
- 2018-11-07 CN CN201821827492.1U patent/CN209493813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267365A (en) * | 2020-10-15 | 2021-01-26 | 温州融宸科技有限公司 | Road pavement is with road surface sculpture device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200603 Address after: 300450 Room 102, No. 5, Ziyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee after: Tianjin Expressway Maintenance Co.,Ltd. Address before: 312580 Houzhai 85-3, Xishan Village, Juzhen Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang Chenghui Electrical and Mechanical Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191015 Termination date: 20211107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |