CN202169965U - Grouped independent steering structure of front wheel of tire roller - Google Patents
Grouped independent steering structure of front wheel of tire roller Download PDFInfo
- Publication number
- CN202169965U CN202169965U CN 201120215363 CN201120215363U CN202169965U CN 202169965 U CN202169965 U CN 202169965U CN 201120215363 CN201120215363 CN 201120215363 CN 201120215363 U CN201120215363 U CN 201120215363U CN 202169965 U CN202169965 U CN 202169965U
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- seam
- bracing frame
- solder
- wheel
- steering structure
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Abstract
This utility model provides a grouped independent steering structure of a front wheel of a tire roller; which is characterized by comprising an axle mounting frame solder, wherein the axle mounting frame solder is fixed on a frame front axle base board; a steering axle body solder is connected with the axle mounting frame solder through an axle connecting shaft solder; a steering oil cylinder is fixed on the steering axle body solder; the shaft ends of a left support frame solder and a right support frame solder are respectively mounted in holes located on the left side and the right side of the steering axle body solder and are axially located respectively through a support frame end cover; the bottom parts of the left support frame solder and the right support frame solder are connected with a wheel shaft solder respectively; two sides of the wheel shaft solder are connected with a tire respectively; and the left support frame solder and the right support frame solder are connected with the steering oil cylinder respectively through a pull rod. The utility model provides a grouped independent steering structure of the front wheel of the tire roller, which has the advantages of being novel and compact in structure, stable in working, small in steering radius and steering friction force; in addition, each tire can be adjusted in a vertically oscillating way.
Description
Technical field
The utility model relates to a kind of pneumatic tyred roller front-wheel grouping independent steering structure, belongs to roller steering hardware technical field.
Background technology
At present; General-duty pneumatic tyred roller front wheel steering structure is the whole steering structure of front-wheel on the market; Like Fig. 1, Fig. 2 and shown in Figure 3, by tire 1, wheel shaft seam 2, framework 3, axle sleeve 4, backing plate 5, baffle plate 6, locking plate 7, axle 8, lubricating cup 9, circular nut 10, vertical shaft welding 11, O shape circle 12, backing plate 13, on overlap 14, oil cylinder seat 15, resilient pin 16, packing ring 17, spindle arm pin 18, spindle arm 19, stock key 20, hollow bolt 21, bolt 22, band tongue pad 23, vertical shaft nut 24, vertical shaft seat 25, backplate 26, swing limiting stopper 27, turn to oil cylinder 28, bearing pin 29, axle sleeve 30, spring cotter 31, packing ring 32, limiting steering piece 33, packing ring 34, nut 35 to form.
When work; Swing by turning to oil cylinder 28 to drive spindle arm 19 through spindle arm pin 18; Spindle arm 19 is fixed on the vertical shaft 11 through bolt 22, packing ring 34, nut 35, and spindle arm 19 can drive vertical shaft 11 through stock key 20 and rotate, and it is that rotate at the center with vertical shaft 11 that vertical shaft 11 drives framework 3 through axle again; Driving 2,4 tire 1 integral body of 2 wheel shafts by framework again is that rotate at the center with vertical shaft 11; Thereby realize turning to function, 2 tires 1 are 1 group, can do around the center of axle 8 with framework 27 to swing up and down.Limiting steering piece 33 plays the effect of left and right sides limiting steering, and swing limiting stopper 27 plays tire 1 and swings up and down spacing effect.
This structure is owing to be that the front-wheel framework drives the front-wheel unitary rotation; Cause front-wheel steering space, Turning radius, turn to friction force bigger; 2 wheels of tire are 1 group and swing up and down, and have limited the up-down adjustment amount of single tire 1, turn to oil cylinder in addition above vertical shaft seat; It is also bigger to take up room, and causes the unnecessary waste of structure space.
Summary of the invention
The purpose of the utility model provide a kind of Turning radius little, turn to the pneumatic tyred roller front-wheel grouping independent steering structure that friction force is little, each tire all can swing up and down adjusting.
In order to achieve the above object; The technical scheme of the utility model has provided a kind of pneumatic tyred roller front-wheel grouping independent steering structure; It is characterized in that: comprise the seam of bridge erecting frame, the seam of bridge erecting frame is fixed on the vehicle frame propons seat board, turns to the pontic seam to be connected with the seam of bridge erecting frame through the seam of bridge adapter shaft; Turn to oil cylinder to be fixed on and turn in the pontic seam; The axle head of left side bracing frame seam and right bracing frame seam is installed in respectively in the hole that turns to pontic seam the right and left, and carries out axial location through a bracing frame end cap respectively, and the bottom of left bracing frame seam and right bracing frame seam is weldingly connected with a wheel shaft respectively; Both sides in wheel shaft welding link to each other with a tire respectively, and left bracing frame seam and right bracing frame seam link to each other through a pull bar respectively with turning between the oil cylinder.
Further, assemble upper end cover and lower end cover respectively at the said upper and lower side in the hole of pontic seam the right and left that turns to.
The seam of said bridge erecting frame is installed on the said vehicle frame propons seat board through bolt, packing ring and nut.
Link to each other through the pull bar bearing pin between said pull bar and left bracing frame seam and the right bracing frame seam, the pull bar bearing pin is carried out axial location by clamp.
At said stay rod pin outer shaft sleeve the boundary lubrication bearing is arranged.
At said stay rod pin outer shaft sleeve back-up ring and plain radial bearing are arranged.
The bottom of said left bracing frame seam and right bracing frame seam links to each other through bearing pin seam and cover, with packing ring, nut and spring cotter axial location is carried out in the bearing pin seam.
The utility model turns to front tyre integral body to have become and is divided into 2 groups of tire independent steerings, has reduced to turn to space, radius, has reduced turning to friction force; Front tyre swings up and down for 21 group and has become each tire and all can independently swing up and down, and has improved the regulated quantity of tire; The layout that turns to oil cylinder below having made into above the propons seat board, has been reduced the installing space that turns to oil cylinder.
The utility model has the advantages that former pneumatic tyred roller front-wheel steering space, radius and the bigger problem of friction force of having solved; Solved the problem that the single tire of front-wheel can not independently swing up and down, solved and turned to oil cylinder to install to take up room problems of too, made turning to space, radius, turning to friction force littler of roller; Make the tire of roller that bigger regulated quantity arranged; Improve the work compaction quality, made the more compact structure of roller, rationally, improved the overall performance of roller.
Description of drawings
Fig. 1 looks scheme drawing for former pneumatic tyred roller front wheel steering structure master;
Fig. 2 is former pneumatic tyred roller front wheel steering structure schematic top plan view;
Fig. 3 looks scheme drawing for a former pneumatic tyred roller front wheel steering structure left side;
Fig. 4 looks scheme drawing for a kind of pneumatic tyred roller front wheel steering structure master that the utility model provides;
Fig. 5 be among Fig. 4 A-A to scheme drawing;
Fig. 6 be among Fig. 4 B-B to scheme drawing;
Fig. 7 be among Fig. 4 C-C to scheme drawing;
A kind of pneumatic tyred roller front wheel steering structure schematic top plan view that Fig. 8 provides for the utility model.
The specific embodiment
For making the utility model more obviously understandable, now with a preferred embodiment, and conjunction with figs. elaborates as follows.
The utility model provides a kind of pneumatic tyred roller front-wheel grouping independent steering structure, comprises tire 1, wheel shaft welding 2, lubricating cup 9, right bracing frame seam 36, lower end cover 37, upper end cover 38, bracing frame end cap 39, clamp 40, pull bar 41, pull bar bearing pin 42, turns to pontic seam 43, turns to oil cylinder 44, bridge erecting frame seam 45, bridge adapter shaft seam 46, vehicle frame propons seat board 47, bolt 48, packing ring 49, nut 50, left bracing frame seam 51, boundary lubrication bearing 52, back-up ring 53, plain radial bearing 54, bearing pin seam 55, cover 56, packing ring 57, nut 58 and spring cotter 59.
Like Fig. 4 and shown in Figure 8; The seam 45 of bridge erecting frame is installed on the vehicle frame propons seat board 47 through bolt 48, packing ring 49, nut 50; Turn to pontic seam 43 to be connected with bridge erecting frame seam 45 through bridge adapter shaft seam 46; Turn to oil cylinder 44 to turn in the pontic seam 43, turn to the upper and lower side in the hole on pontic seam 43 both sides to assemble upper end cover 38, lower end cover 37 respectively through being bolted to.The axle head of left side bracing frame seam 51 and right bracing frame seam 36 is installed in the hole that turns to pontic seam 43 right sides; Carry out axial location through bracing frame end cap 39 and bolt, right bracing frame seam 36 and left bracing frame seam 51 can only be rotated along axis direction.As shown in Figure 5; Wheel shaft welds two ends, 2 hole and respectively adorns 1 cover 56; The axle of bearing pin seam 55 is inserted in the hole of right bracing frame seam 36 and wheel shaft welding 2; Carry out axial location with packing ring 57, nut 58, spring cotter 59, tire 1 is installed in the both sides of wheel shaft welding 2 respectively through wheel hub, and tire and wheel hub thereof can rotate around the axle that wheel shaft welds both sides.41 liang of stomidiums of pull bar respectively the hole through pull bar bearing pin 42 and right bracing frame seam 36, turn to the hole of oil cylinder 44 to link together, 40 pairs of 2 pull bar bearing pins 42 of clamp carry out axial location.Like Fig. 6 and shown in Figure 7, outside the pull bar bearing pin 42 of a side, be with boundary lubrication bearing 52, outside the pull bar bearing pin 42 of opposite side, be with back-up ring 53 and plain radial bearing 54.The connection mode of left side bracing frame seam 51 is identical with right bracing frame seam 36.Wherein, lubricating cup 9 lubricates, lower end cover 37, upper end cover 38, cover 56 play the effect of plain bearing.
Be divided into two groups at work; Right bracing frame seam 36, bearing pin seam 55, wheel shaft seam 2, tire A and tire B are one group (the I group is called for short in the back), and left bracing frame seam 51, bearing pin seam 55, wheel shaft seam 2, tire C and tire D be another group (being called for short the II group at the back).When turning to oil cylinder 44 work, the flexible of left and right sides piston rod can rotate around an axle center separately through pull bar 41 drive left and right sidesing supporting frame seam, and limiting steering can be realized the independent steering of I group and II group like this in the seam of bridge erecting frame.I group and II group can swing up and down around the center of bridge adapter shaft seam 46 in addition; Swing spacing turning in the pontic seam 4; Tire A in the I group and tire B can swing up and down with the center of wheel shaft seam around bearing pin seam 55; Swing spacingly in wheel shaft seam 2, same tire C and tire D in the II group swinging up and down with the center of wheel shaft seam 2 around bearing pin seam 55 in also can this group so just can realize that 4 tires swing up and down separately.So just can realize that 4 tires swing up and down separately.In addition, turn to oil cylinder 44 to be contained in below the vehicle frame propons seat board 47, saved a large amount of spaces, make steering structure compact and reasonable more.
Claims (7)
1. pneumatic tyred roller front-wheel grouping independent steering structure; It is characterized in that: comprise bridge erecting frame seam (45); Bridge erecting frame seam (45) is fixed on the vehicle frame propons seat board (47); Turn to pontic seam (43) to be connected with bridge erecting frame seam (45) through bridge adapter shaft seam (46); Turn to oil cylinder (44) to be fixed on and turn in the pontic seam (43); The axle head of left side bracing frame seam (51) and right bracing frame seam (36) is installed in respectively in the hole that turns to pontic seam (43) the right and left, and carries out axial location through a bracing frame end cap (39) respectively, and the bottom of left bracing frame seam (51) and right bracing frame seam (36) links to each other with wheel shaft welding (2) respectively; Both sides in wheel shaft welding (2) link to each other with a tire respectively, and left bracing frame seam (51) and right bracing frame seam (36) link to each other through a pull bar (41) respectively with turning between the oil cylinder (44).
2. a kind of pneumatic tyred roller front-wheel grouping independent steering structure as claimed in claim 1 is characterized in that: assemble upper end cover (38) and lower end cover (37) respectively at the said upper and lower side in the hole of pontic seam (43) the right and left that turns to.
3. a kind of pneumatic tyred roller front-wheel grouping independent steering structure as claimed in claim 1, it is characterized in that: said bridge erecting frame seam (45) is installed on the said vehicle frame propons seat board (47) through bolt (48), packing ring (49) and nut (50).
4. a kind of pneumatic tyred roller front-wheel grouping independent steering structure as claimed in claim 1; It is characterized in that: link to each other through pull bar bearing pin (42) between said pull bar (41) and left bracing frame seam (51) and the right bracing frame seam (36), pull bar bearing pin (42) is carried out axial location by clamp (40).
5. a kind of pneumatic tyred roller front-wheel grouping independent steering structure as claimed in claim 4 is characterized in that: outside said pull bar bearing pin (42), be with boundary lubrication bearing (52).
6. a kind of pneumatic tyred roller front-wheel grouping independent steering structure as claimed in claim 4 is characterized in that: outside said pull bar bearing pin (42), be with back-up ring (53) and plain radial bearing (54).
7. a kind of pneumatic tyred roller front-wheel grouping independent steering structure as claimed in claim 1; It is characterized in that: the bottom of said left bracing frame seam (51) and right bracing frame seam (36) links to each other through bearing pin seam (55) and cover (56), with packing ring (57), nut (58) and spring cotter (59) axial location is carried out in bearing pin seam (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120215363 CN202169965U (en) | 2011-06-23 | 2011-06-23 | Grouped independent steering structure of front wheel of tire roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120215363 CN202169965U (en) | 2011-06-23 | 2011-06-23 | Grouped independent steering structure of front wheel of tire roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202169965U true CN202169965U (en) | 2012-03-21 |
Family
ID=45828166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120215363 Expired - Fee Related CN202169965U (en) | 2011-06-23 | 2011-06-23 | Grouped independent steering structure of front wheel of tire roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202169965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585203A (en) * | 2016-07-08 | 2018-01-16 | 中国农业机械化科学研究院 | A kind of steering mechanism on agricultural chassis |
| CN108611942A (en) * | 2018-05-25 | 2018-10-02 | 罗帆 | A kind of groove is oriented to Tenon road surface and steering assistance wheel |
-
2011
- 2011-06-23 CN CN 201120215363 patent/CN202169965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585203A (en) * | 2016-07-08 | 2018-01-16 | 中国农业机械化科学研究院 | A kind of steering mechanism on agricultural chassis |
| CN108611942A (en) * | 2018-05-25 | 2018-10-02 | 罗帆 | A kind of groove is oriented to Tenon road surface and steering assistance wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20190623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |