CN201999061U - Wheel type paver and front wheel rotation angle measuring device - Google Patents
Wheel type paver and front wheel rotation angle measuring device Download PDFInfo
- Publication number
- CN201999061U CN201999061U CN201120004524XU CN201120004524U CN201999061U CN 201999061 U CN201999061 U CN 201999061U CN 201120004524X U CN201120004524X U CN 201120004524XU CN 201120004524 U CN201120004524 U CN 201120004524U CN 201999061 U CN201999061 U CN 201999061U
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- wheel
- front wheel
- adapter plate
- steering
- connecting rod
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Abstract
The utility model discloses a wheel type paver and a front wheel rotation angle measuring device. The front wheel rotation angle measuring device comprises an angular displacement sensor and a poking pin, wherein the angular displacement sensor is arranged on the outer side of a mounting plate on the left side or the right side of a front wheel; an oscillating bar of the angular displacement sensor is provided with a waist-shaped hole; and the poking pin is fixedly connected onto a connecting rod of a steering mechanism at the top of the mounting plate, is placed in the waist-shaped hole of the oscillating bar, and is matched with the oscillating bar in a transmission manner. By using the front wheel rotation angle measuring device disclosed by the utility model, the rotation angle of the front wheel can be accurately acquired, so the angular displacement sensor can be conveniently repaired and maintained, and in addition, the risk that the angular displacement sensor is damaged in the rotation angle measuring process is eliminated.
Description
Technical field
The utility model relates to wheel-type spreading machine, relates in particular to the front wheel angle measurement mechanism of wheel-type spreading machine.
Background technology
In existing tire paver, the main of paver drives by back-wheel drive, and all-hydraulic control is adopted in the driving of trailing wheel, when turning to, the closed system that the velocity contrast of two trailing wheels is made up of pump, motor fully is by the discharge capacity of control both sides hydraulic efficiency pressure system, thereby what reach trailing wheel turns to speed poor, this speed difference also needs consistent with the corner of front-wheel, and therefore just unlikely skidding or phenomenon such as emery wheel tire need measure the corner of front-wheel.
At present, the angular-motion transducer of measuring front wheel angle is contained on the intermediate rod of steering hardware, the maintenance of inconvenient angular-motion transducer, in addition, the rocking arm of angular-motion transducer exists when the link work of steering swivel system and is reversed and damage the risk of angular-motion transducer.
The utility model content
The purpose of this utility model is to provide a kind of front wheel angle measurement mechanism of the wheel-type spreading machine that is easy to safeguard.The utility model provides a kind of wheel-type spreading machine with this front wheel angle measurement mechanism simultaneously.
For this reason, according to an aspect of the present utility model, provide a kind of front wheel angle measurement mechanism of wheel-type spreading machine, comprise: angular-motion transducer, be arranged on the outside of the adapter plate on the left side of front-wheel or right side, wherein, offer waist shaped hole on the fork of angular-motion transducer; And finger, be fixedly attached on the connecting rod of steering hardware at adapter plate top, wherein, the waist shaped hole that places fork of pulling pin, cooperate with the fork transmission.
Further, the steering hardware of above-mentioned front-wheel comprises: be positioned at first steering swivel, second steering swivel and first connecting rod on the adapter plate on right side of front-wheel; Be positioned at the 3rd steering swivel, the 4th steering swivel and the second connecting rod that is connected the two on the adapter plate in left side of front-wheel; And the intermediate rod between the adapter plate in the adapter plate on right side and left side and drive the driving oil cylinder of intermediate rod, wherein, finger is fixedly attached on first connecting rod or the second connecting rod.
Further, above-mentioned steering hardware also is included in the position block of the restriction front wheel angle that is provided with on first steering swivel and the 3rd steering swivel.
Further, the outside of the adapter plate on the left side of above-mentioned front-wheel or right side is provided with the mounting box of stagger angle displacement pickup.
Further, the above-mentioned outer sliding sleeve that is arranged with of pulling pin, this sliding sleeve is arranged in waist shaped hole rotationally around finger.
According on the other hand of the present utility model, a kind of wheel-type spreading machine is provided, comprise according to front wheel angle measurement mechanism described above.
Compared with prior art, in the utility model, angular-motion transducer is placed the outside of adapter plate, the corner that obtains front-wheel that can be more accurate, make things convenient for diagonal displacement sensor maintenance maintenance, in addition, by the transmission cooperation of finger and waist shaped hole, eliminated angular-motion transducer and in the outer corner measurement process, be damaged risk.
Except purpose described above, feature and advantage, other purpose, feature and the advantage that the utlity model has will be described in further detail in conjunction with the accompanying drawings.
Description of drawings
Constitute this specification sheets a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification sheets.Among the figure:
Fig. 1 shows the structural representation according to the vehicle frame of the wheel-type spreading machine of the utility model preferred embodiment;
Fig. 2 shows the structural representation of the steering front wheel of wheel-type spreading machine shown in Figure 1; And
Fig. 3 shows the enlarged diagram of local A of the steering front wheel of wheel-type spreading machine shown in Figure 2.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 shows the structural representation according to the vehicle frame of the wheel-type spreading machine of the utility model preferred embodiment; Fig. 2 shows the structural representation of the steering front wheel of wheel-type spreading machine shown in Figure 1.As depicted in figs. 1 and 2, all-hydraulic control is adopted in the driving of the trailing wheel 30 of wheel-type spreading machine, steering front wheel 10 comprises preceding right wheel 11, the right wheel 12 in back, preceding left wheel 13 and the back left wheel 14 that forms interlock by steering hardware, wherein, on the right erecting frame 15 that preceding right wheel 11 and the right wheel 12 in back are installed in, preceding left wheel 13 and back left wheel 14 are installed on the left erecting frame 16.
Steering hardware comprises: with preceding right wheel 11 cooresponding first steering swivels 17, with right wheel 12 cooresponding second steering swivels 19 in back, be connected the first connecting rod 18 of first steering swivel 17 and second steering swivel 19; With back left wheel 14 cooresponding the 3rd steering swivels 23, with preceding left wheel 13 cooresponding the 4th steering swivels 25, be connected the second connecting rod 24 of the 3rd steering swivel 23 and the 4th steering swivel 25; And the intermediate rod 21 and traction intermediate rod 21 out-of-positions that connect second steering swivel 19 and the 3rd steering swivel 23 turn to oil cylinder 22.
When rubber-tyred paver bearing circle (not shown) rotates, control turns to oil cylinder 22 flexible, when turning to oil cylinder 22 driving intermediate rods 21 to swing to the right, then promote the 3rd steering swivel 23 and the 4th steering swivel 25 right-hand turnings, by calculating the length of determining the 3rd steering swivel 23 and the 4th steering swivel 25, thereby reach when turning to the wheel smooth rotation of both sides and do not produce slip.
In addition, all be provided with a position block (not shown) at first steering swivel 17 of preceding right wheel 11 and the 4th steering swivel 25 places of preceding left wheel 13, when intermediate rod 21 hauled the wheel right-hand turning, preceding left wheel 13 was under the positioning action of position block, can only rotate the angle of setting, for example 35 degree.
Fig. 3 shows the enlarged diagram of local A of the steering front wheel of wheel-type spreading machine shown in Figure 2.As shown in Figure 3, the finger 26 that is installed on the second connecting rod 24 is followed second connecting rod 24 swings, and angular-motion transducer 27 is installed in the outside of right erecting frame 16, convenient for maintaining.
One waist shaped hole 20a is arranged on the fork 20 on the angular-motion transducer 27, can make the convenient therein slip of finger 26, when finger 26 was followed second connecting rod 24 swings, fork 20 was followed swing, and then the electric current of angular-motion transducer output and then changes.
Angular-motion transducer 27 is installed in the mounting box 28 in the outside of right erecting frame 16, and fork 20 extends upward.The structure of angular-motion transducer 27 dawn known to those skilled in the art, can commercially obtain, the fork of band waist shaped hole 20a needs processing separately, on the original swing arm (not shown) that fork is fixed on commercial angular-motion transducer 27, can obtain the angular-motion transducer in the utility model.
In addition, can be arranged with sliding sleeve outside above-mentioned the pulling pin, this sliding sleeve is arranged in waist shaped hole rotationally around finger, to reduce the wearing and tearing of relative motion.Be equal among the embodiment at other, it is shaft-like that fork can be, and do not establish waist shaped hole, and offer waist shaped hole on the finger, and fork inserts in the waist shaped hole, realizes that transmission cooperates.
In the utility model, the front wheel angle measurement mechanism is arranged on the outside of adapter plate, cooperate with the connecting rod transmission, when connecting rod swing, angular-motion transducer can measure the steering angle size of front-wheel accurately, and passing ratio calculates the size of steering angle, pass through master control system again, control the driving pump of two trailing wheels of paver and the discharge capacity of motor, make two main rotating speeds that drive left and right sides trailing wheel form velocity contrast, thereby reach the requirement that accurately turns to.
Advantage of the present utility model is as follows: the outside that angular-motion transducer is placed adapter plate, the corner that obtains front-wheel that can be more accurate, make things convenient for diagonal displacement sensor maintenance maintenance, in addition, transmission by finger and waist shaped hole cooperates, and has eliminated angular-motion transducer and be damaged risk in the outer corner measurement process.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Description of reference numerals
10 front-wheels, 30 trailing wheels
11 front right wheels, 12 rear right wheels
13 front left wheel 14 rear left wheels
15 right installing rack 16 left installing racks
17 first steering swivels, 18 first connecting rods
19 second steering swivels, 20 forks
20a waist shaped hole 21 intermediate rods
22 turn to oil cylinder 23 the 3rd steering swivel
24 second connecting rods 25 the 4th steering swivel
26 fingers, 27 angular-motion transducers
28 mounting boxs.
Claims (6)
1. the front wheel angle measurement mechanism of a wheel-type spreading machine is characterized in that, comprising:
Angular-motion transducer (27) is arranged on the adapter plate (15 on the left side or the right side of front-wheel (10); 16) the outside wherein, offers waist shaped hole (20a) on the fork (20) of described angular-motion transducer (27); And
Finger (26) is fixedly attached to described adapter plate (15; 16) on the connecting rod of the steering hardware at top (24), wherein, described pulling pin (26) place described fork (20) waist shaped hole (20a), cooperate with described fork (20) transmission.
2. the front wheel angle measurement mechanism of wheel-type spreading machine according to claim 1 is characterized in that, the steering hardware of described front-wheel comprises:
Be positioned at first steering swivel (17), second steering swivel (19) and first connecting rod (18) on the adapter plate (15) on the right side of described front-wheel;
Be positioned at the 3rd steering swivel (23), the 4th steering swivel (25) and the second connecting rod that is connected the two (24) on the adapter plate (16) in the left side of described front-wheel; And
Be positioned at the intermediate rod (21) between the adapter plate (16) in the adapter plate (15) on right side and left side and drive the driving oil cylinder (22) of described intermediate rod (21),
Wherein, described finger (26) is fixedly attached on described first connecting rod (18) or the second connecting rod (24).
3. the front wheel angle measurement mechanism of wheel-type spreading machine according to claim 2 is characterized in that, described steering hardware also is included in the position block of the restriction front wheel angle that is provided with on described first steering swivel and the 3rd steering swivel.
4. the front wheel angle measurement mechanism of wheel-type spreading machine according to claim 1 is characterized in that, the left side of described front-wheel (10) or the adapter plate (15 on right side; 16) the outside is provided with the mounting box (28) that described angular-motion transducer (27) is installed.
5. the front wheel angle measurement mechanism of wheel-type spreading machine according to claim 1 is characterized in that, the outer sliding sleeve that is arranged with of described pulling pin (26), and described sliding sleeve is arranged in described waist shaped hole (20a) rotationally around described finger.
6. a wheel-type spreading machine is characterized in that, comprises according to each described front wheel angle measurement mechanism in the claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120004524XU CN201999061U (en) | 2011-01-07 | 2011-01-07 | Wheel type paver and front wheel rotation angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120004524XU CN201999061U (en) | 2011-01-07 | 2011-01-07 | Wheel type paver and front wheel rotation angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999061U true CN201999061U (en) | 2011-10-05 |
Family
ID=44701815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120004524XU Expired - Lifetime CN201999061U (en) | 2011-01-07 | 2011-01-07 | Wheel type paver and front wheel rotation angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201999061U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975769A (en) * | 2012-12-18 | 2013-03-20 | 山推工程机械股份有限公司 | Tire-type paver and front axle thereof |
| EP2801664A1 (en) * | 2013-05-08 | 2014-11-12 | Wirtgen GmbH | Road milling machine for machining road or ground surfaces |
| CN104594161A (en) * | 2014-11-28 | 2015-05-06 | 山推工程机械股份有限公司 | Tire spreader and walking control system thereof |
| CN104822580A (en) * | 2012-04-24 | 2015-08-05 | Mtd产品公司 | Vehicle drive control systems and related vehicles |
| US9194088B2 (en) | 2013-05-08 | 2015-11-24 | Wirtgen Gmbh | Road milling machine for working road or ground surfaces, as well as method for steering a road milling machine |
| CN108896002A (en) * | 2018-08-08 | 2018-11-27 | 瑞纳智能设备股份有限公司 | Concentricity tolerance monitoring device based on pendulum method |
| CN112157834A (en) * | 2020-09-29 | 2021-01-01 | 河南科技大学 | Running gear for drilling holes in top of subway platform layer |
-
2011
- 2011-01-07 CN CN201120004524XU patent/CN201999061U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9944316B2 (en) | 2012-04-24 | 2018-04-17 | Mtd Products Inc | Vehicle drive control systems and the related vehicles |
| CN104822580A (en) * | 2012-04-24 | 2015-08-05 | Mtd产品公司 | Vehicle drive control systems and related vehicles |
| CN102975769A (en) * | 2012-12-18 | 2013-03-20 | 山推工程机械股份有限公司 | Tire-type paver and front axle thereof |
| CN102975769B (en) * | 2012-12-18 | 2015-08-19 | 山推工程机械股份有限公司 | A kind of rubber-tyred paver and propons thereof |
| EP2801664A1 (en) * | 2013-05-08 | 2014-11-12 | Wirtgen GmbH | Road milling machine for machining road or ground surfaces |
| CN104141277A (en) * | 2013-05-08 | 2014-11-12 | 维特根有限公司 | Road milling machine for working road or ground surfaces |
| US9194088B2 (en) | 2013-05-08 | 2015-11-24 | Wirtgen Gmbh | Road milling machine for working road or ground surfaces, as well as method for steering a road milling machine |
| US9382676B2 (en) | 2013-05-08 | 2016-07-05 | Wirtgen Gmbh | Road milling machine for working road or ground surfaces |
| CN104141277B (en) * | 2013-05-08 | 2016-08-31 | 维特根有限公司 | For processing the road milling machine on road surface or ground |
| DE102013208539B4 (en) | 2013-05-08 | 2023-07-27 | Wirtgen Gmbh | Device for preparing road or ground surfaces |
| US9850628B2 (en) | 2013-05-08 | 2017-12-26 | Wirtgen Gmbh | Road milling machine for working road or ground surfaces |
| CN104594161A (en) * | 2014-11-28 | 2015-05-06 | 山推工程机械股份有限公司 | Tire spreader and walking control system thereof |
| CN104594161B (en) * | 2014-11-28 | 2016-09-14 | 山推工程机械股份有限公司 | Tire paver and traveling control system thereof |
| CN108896002A (en) * | 2018-08-08 | 2018-11-27 | 瑞纳智能设备股份有限公司 | Concentricity tolerance monitoring device based on pendulum method |
| CN112157834A (en) * | 2020-09-29 | 2021-01-01 | 河南科技大学 | Running gear for drilling holes in top of subway platform layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |