CN203427865U - Adjustable steering wheel fixing device - Google Patents
Adjustable steering wheel fixing device Download PDFInfo
- Publication number
- CN203427865U CN203427865U CN201320534840.7U CN201320534840U CN203427865U CN 203427865 U CN203427865 U CN 203427865U CN 201320534840 U CN201320534840 U CN 201320534840U CN 203427865 U CN203427865 U CN 203427865U
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- Prior art keywords
- connection bracket
- bearing circle
- support frame
- side plate
- anchor fitting
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- Withdrawn - After Issue
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- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model relates to an adjustable steering wheel fixing device. A wheel body is arranged at one end of a steering wheel, a columnar pipe core is arranged at the other end of the steering wheel, the periphery of the columnar pipe core is sleeved with a tubular body, and the adjustable steering wheel fixing device comprises a supporting frame fixedly arranged in a cab, wherein the supporting frame is hinged to a connecting support, the connecting support is fixedly connected with the lower end of the tubular body, a locking device is arranged between the supporting frame and the connecting support, the connecting support can rotate relative to the supporting frame to adjust the position of the steering wheel, and the locking device is used for locking the steering wheel. By means of the adjustable steering wheel fixing device, the spatial position of the steering wheel can be conveniently adjusted, requirements of different drivers are met, the structure is compact, control is flexible, manufacturing cost is low, user-friendliness, convenience and adaptability are fully considered, and the adjustable steering wheel fixing device can be applied to reach stacker cranes and the like.
Description
Technical field
The utility model relates to engineering machinery field, relates in particular to a kind of adjustable bearing circle anchor fitting.
Background technology
For most of Mobile engineering machine products, maneuvering system is the basic control system of vehicle, and bearing circle is one of critical component of whole maneuvering system, and chaufeur is by steering dish, can directly grasp the travel direction of vehicle, and realize the driving functions of vehicle.Therefore, bearing circle is to contact parts the most closely with navigating mate.Conventionally, bearing circle is the middle part that is fixed by bolts to bridge controller, is positioned at the front portion of seat, and its high and low position is by the requirement standard configuration of general chaufeur.Yet, because the height condition of chaufeur is different, handle custom different, to the installation position of bearing circle is also corresponding, there is different requirements, thereby, need often to the position of bearing circle, adjust.
One end of the bearing circle of existing construction machinery and equipment is wheel-shaped body, the other end is column tube core, the periphery of column tube core is arranged with steering wheel tubular pipe, a nut block is welded in the bottom of steering wheel tubular pipe, by nut block and bolt, steering wheel tubular pipe is fixed on a support, the two sides of this support have connecting bore, by jointed shaft and bolt, support are fixed on operator's compartment console, thereby realize fixing bearing circle.According to above-mentioned mounting means, in the situation that there is no power wrench, chaufeur is difficult to bearing circle to adjust, so the flexibility of bearing circle is poor.Meanwhile, because operator's compartment inside is all standing packing, front pin and the total of fixed-direction dish are very inharmonious, and install and to dismantle pin also comparatively time-consuming, maintenance difficult.
Utility model content
The purpose of this utility model is to propose a kind of adjustable bearing circle anchor fitting, by the regulatory function of this anchor fitting, can manually realize the flexible to bearing circle, and this fixture structure is simply compact, and installation and maintenance are convenient.
For achieving the above object, the utility model provides a kind of adjustable bearing circle anchor fitting, one end of described bearing circle is wheel-shaped body, the other end is column tube core, described column tube core be circumferentially arranged with tube column, described adjustable bearing circle anchor fitting comprises the bracing frame being fixedly installed in operator's compartment, the support frame as described above support that is articulated and connected, described connection bracket is fixedly connected with the lower end of described tube column, between support frame as described above and described connection bracket, be provided with latching device, described connection bracket can be rotated relative to support frame as described above, position to described bearing circle regulates, and lock by described latching device.Technique scheme drives bearing circle to carry out forward and backward, upper and lower orientation by rotary connection support and regulates, thereby realized chaufeur and do not needed to use spanner, just can carry out to bearing circle the function of flexible, when bearing circle moves to correct position, by latching device, just can carry out actv. location and fixing to bearing circle.
Further, support frame as described above is a U-shaped bent plate, and it comprises the bracing frame side plate of both sides, and the bracing frame base plate that connects two support frame as described above side plates, and two support frame as described above side plates and support frame as described above base plate are wholely set, simple in structure.
Further, described connection bracket is a U-shaped bent plate, and it comprises the connection bracket side plate of both sides, and the connection bracket base plate that connects connection bracket side plate described in two, and described in two, connection bracket side plate and described connection bracket base plate are wholely set, simple in structure.
Further, support frame as described above is located at the top of described connection bracket, hinged by two jointed shafts between support frame as described above and described connection bracket, corresponding support frame as described above side plate and described connection bracket side plate through respective side of jointed shaft described in each, and the setscrew nut that is threaded.Technique scheme can make the connection bracket that is fixed with tube column with respect to bracing frame, rotate flexibly around jointed shaft, thereby drives bearing circle to be rotated movement, is beneficial to the adjustment of steering wheel position.
Further, be provided with for making the perforating of the strip that described tube column passes on support frame as described above base plate, described tube column can seesaw along described perforating; On described connection bracket base plate, be provided with the circular hole for described column tube core is passed.The perforating of technique scheme is set to strip, can either carry out support limit to tube column, can not hinder again tube column with the rotation of connection bracket, along moving of perforating fore-and-aft direction, and then can not hinder the adjusting of bearing circle front and back position angle.
Further; described latching device comprises adapter shaft; on support frame as described above side plate, be provided with the circular-arc slotted hole for described adapter shaft is passed; the arc core of described circular-arc slotted hole overlaps with the axis hole hole heart of described jointed shaft on support frame as described above side plate; described adapter shaft can slide along the arc track of described slotted hole; on described connection bracket side plate, be provided with the connecting shaft hole for described adapter shaft is passed, described adapter shaft connects regulating handle through described connecting shaft hole rear thread.Technique scheme can meet connection bracket with respect to the rotation of bracing frame, when reaching any, need to determine after bit position, connecting shaft hole on connection bracket side plate can be aimed at the slotted hole on bracing frame side plate, adapter shaft passes slotted hole, connecting shaft hole and is threaded and is tightened by regulating handle, when tightening by regulating handle, can make bracing frame and connection bracket firmly link together; And regulating handle is arranged on the inner side of connection bracket, compact conformation, installation and maintenance are convenient.
Further, described regulating handle comprises the captive nut being threaded with described adapter shaft, and described captive nut is welded on the handle of a semicircle shape.Handle in technique scheme is semicircle shape, is conducive to manually turn, and by turning handle, can turn on being connected of captive nut and adapter shaft, and then open the latching device between connection bracket and bracing frame, is beneficial to the manual adjustment of steering wheel position.
Further, described adapter shaft is a columniform stepped shaft, it is divided into three sections, the diameter of three sections reduces successively, wherein, the periphery of diameter minimal segment is processed with the screw thread for being connected with described captive nut, and the column part of interlude is processed with two planes that are parallel to each other, described plane matches with the described slotted hole on support frame as described above side plate, and the diameter of diameter largest segment is greater than the radial width of described slotted hole.Technique scheme coordinates by plane and slotted hole, can prevent the play that adapter shaft makes progress in the footpath of slotted hole.
Further, on the described adapter shaft between described connection bracket side plate and described captive nut, be provided with safety washer.Technique scheme can prevent adapter shaft end float misalignment, and connection bracket and bracing frame are more firmly locked.
Further, the lower end of described tube column is bolted described connection bracket base plate.
Based on technique scheme, bracing frame and the connection bracket of the adjustable bearing circle anchor fitting that the utility model provides are hinged, fixed-direction dish in connection bracket, connection bracket can be rotated with respect to bracing frame, after reaching suitable position, can lock by latching device, therefore, the locus that can conveniently realize bearing circle regulates, meet the demand of different navigating mates, and this fixture structure is compact, manoeuvrable, cheap, take into full account hommization and facilitated applicability, can be applicable to front-handling mobile crane medium.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
One embodiment scheme of installation of the bearing circle that Fig. 1 provides for the utility model;
One embodiment schematic diagram of the adjustable bearing circle anchor fitting that Fig. 2 provides for the utility model;
The decomposing schematic representation of the adjustable bearing circle anchor fitting embodiment that Fig. 3 provides for the utility model;
The bracing frame schematic diagram that Fig. 4 provides for the utility model;
The connection bracket rotation schematic diagram that Fig. 5 provides for the utility model;
The latching device decomposing schematic representation that Fig. 6 provides for the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, bearing circle 1 is a kind of device that maneuver vehicle travels that is used for, its one end is wheel-shaped body, the other end is column tube core, column tube core be circumferentially arranged with tube column 11, the lower end of tube column 11 is bolted on the adjustable bearing circle anchor fitting 2 that the utility model provides, and the outside of adjustable bearing circle anchor fitting 2 is fixed on operator's compartment console 3 by the mode of welding.By the regulatory function of adjustable bearing circle anchor fitting 2, the locus that can conveniently realize bearing circle 1 regulates, and meets the demand of different navigating mates.
As shown in Figure 2 and Figure 3, the adjustable bearing circle anchor fitting 2 that the utility model provides comprises connection bracket 4, bracing frame 5, jointed shaft 6, setscrew nut 7 and latching device 8.
As shown in Figure 3, connection bracket 4 is U-shaped bent plates, it comprises the connection bracket side plate 41 of both sides, and the connection bracket base plate 42 that connects two connection bracket side plates 41, two connection bracket side plates 41 are wholely set with connection bracket base plate 42, on two connection bracket side plates 41, be provided with a hinged axis hole 43, the setting position of two hinged axis holes 43 is symmetrical, on two connection bracket side plates 41, away from the position of connection bracket base plate 42, be also respectively arranged with the setting position symmetry of connecting shaft hole 44, two connecting shaft holes 44.On connection bracket base plate 42, be provided with the circular hole for the column tube core of bearing circle is passed, circular hole is circumferentially provided with some bolts hole 45, and the lower end of tube column 11 is connected with connection bracket base plate 42 by some bolt passing through bolt hole 45.
As shown in Figure 4, bracing frame 5 is also a U-shaped bent plate, it comprises the bracing frame side plate 51 of both sides, and the bracing frame base plate 52 that connects two bracing frame side plates 1, two bracing frame side plates 51 are wholely set with bracing frame base plate 52, and the distance between two bracing frame side plates 51 is greater than the distance between two connection bracket side plates 41 of connection bracket 4.Also the setting position that is respectively arranged with the hinged axis hole 53 of a hinged axis hole 53, two on two bracing frame side plates 51 of bracing frame 5 is symmetrical, and corresponding with the hinged axis hole 43 arranging on connection bracket side plate 41.On two bracing frame side plates 51, near the position of bracing frame base plate 52, be respectively arranged with a circular-arc slotted hole 54, the arc core of circular-arc slotted hole 54 overlaps with the hole heart of hinged axis hole 53 on bracing frame side plate 51.On bracing frame base plate 52, be provided with the perforating 55 of a strip, tube column 11, through this perforating 55, is bolted on connection bracket base plate 42.Perforating 55 is set to strip, can either carry out support limit to tube column 11, can not hinder again tube column 11 with the rotation of connection bracket 4, moves, and then can not hinder the adjusting of bearing circle 1 front and back position angle along perforating 55 fore-and-aft directions.
As shown in Figure 5, bracing frame 5 is fixed on operator's compartment console 3 by the mode of welding, the bracing frame base plate 52 of bracing frame 5 is positioned at top, two bracing frame side plates 51 are downward, bracing frame 5 is located at the top of connection bracket 4, the connection bracket base plate 42 of connection bracket 4 is positioned at below, two connection bracket side plates 41 upwards, hinged axis hole 43 correspondences on two bracing frame side plates 41 are alignd with the hinged axis hole 53 on two connection bracket side plates 51, in the hinged axis hole of every pair of alignment, all wear a jointed shaft 6, jointed shaft 6 is successively through bracing frame side plate 51 and connection bracket side plate 41, and the setscrew nut 7 that is threaded.Can connection bracket 4 and bracing frame 5 is hinged by jointed shaft 6 and setscrew nut 7, and can make connection bracket 4 rotate freely with respect to bracing frame 5 around jointed shaft 6.When connection bracket 4 rotates to certain position, can connection bracket 4 is fixing with bracing frame 5 by tightening latching device 8.
As shown in Figure 6, latching device 8 comprises adapter shaft 81, safety washer 82, captive nut 83 and handle 84.Wherein, handle 84 is semicircle shape, its square edge and captive nut 83 weld togethers.Adapter shaft 81 is columniform stepped shaft, and it is divided into three sections, and the diameter of three sections reduces successively, wherein, the periphery of diameter minimal segment is processed with screw thread, and the column part of interlude is processed with two planes that are parallel to each other, and the diameter of diameter largest segment is greater than the radial width of slotted hole 54.During work, adapter shaft 81 is through the slotted hole 54 on bracing frame side plate 51, and the connecting shaft hole on connection bracket side plate 41 44, the plane of the column part of the interlude of adapter shaft 81 matches with the slotted hole 54 on bracing frame side plate 51, adapter shaft 81 can be moved along the arc trajectory of slotted hole 54 and can radial-play, and then meet connection bracket 4 with respect to the rotation of bracing frame 5, when reaching any, need to determine after bit position, the connecting shaft hole 44 on connection bracket side plate 41 can be aimed at the slotted hole 54 on bracing frame side plate 51.The diameter minimal segment of adapter shaft 81 is through slotted hole 54, connecting shaft hole 44, safety washer 82, and be threaded and tighten with captive nut 83 by handle 84, when tightening captive nut 83, bracing frame 5 just links together firmly with connection bracket 4, because tube column 11 is through the perforating 55 on bracing frame base plate 52, and be bolted on connection bracket base plate 42, thereby realized fixing bearing circle 1.Handle 84 in above-described embodiment is arranged on the inner side of connection bracket 4, can with the structural coordination of whole operator's compartment console 3, compact conformation, and the convenient bearing circle 1 that regulates.
The utility model has been considered the driving habit of different chaufeurs, according to the actual demand setting of chaufeur.According to the movement characteristic of articulated structure, the connection bracket 4 that is fixed with bearing circle 1 can be rotated with respect to bracing frame 5 flexibly around jointed shaft 6, thereby drive bearing circle 1 to be rotated movement.The utility model also provides manual latching device 8, when bearing circle 1 moves to correct position, by latching device 8, just can carry out actv. location and fixing to bearing circle 1; If in the time of need regulating bearing circle 1, by turning handle 84, unclamp being connected of captive nut 83 and adapter shaft 81, and then unclamp the locking between connection bracket 4 and bracing frame 5, by rotary connection support 4, driving bearing circle 1 to carry out forward and backward, upper and lower orientation regulates, thereby realized chaufeur, do not need to use spanner, just can carry out to bearing circle 1 function of flexible.
Each member of the adjustable bearing circle anchor fitting 2 that the utility model provides is all to adopt common material manufacture to form, and cheap, whole apparatus structure is compact, and manufacturing process is simple, and installation and maintenance are convenient.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (10)
1. an adjustable bearing circle anchor fitting, one end of described bearing circle is wheel-shaped body, the other end is column tube core, described column tube core be circumferentially arranged with tube column, it is characterized in that: described adjustable bearing circle anchor fitting comprises the bracing frame being fixedly installed in operator's compartment, the support frame as described above support that is articulated and connected, described connection bracket is fixedly connected with the lower end of described tube column, between support frame as described above and described connection bracket, be provided with latching device, described connection bracket can be rotated relative to support frame as described above, position to described bearing circle regulates, and lock by described latching device.
2. adjustable bearing circle anchor fitting as claimed in claim 1, it is characterized in that: support frame as described above is a U-shaped bent plate, it comprises the bracing frame side plate of both sides, and the bracing frame base plate that connects two support frame as described above side plates, two support frame as described above side plates and support frame as described above base plate are wholely set.
3. adjustable bearing circle anchor fitting as claimed in claim 2, it is characterized in that: described connection bracket is a U-shaped bent plate, it comprises the connection bracket side plate of both sides, and the connection bracket base plate that connects connection bracket side plate described in two, described in two, connection bracket side plate and described connection bracket base plate are wholely set.
4. adjustable bearing circle anchor fitting as claimed in claim 3, it is characterized in that: support frame as described above is located at the top of described connection bracket, hinged by two jointed shafts between support frame as described above and described connection bracket, corresponding support frame as described above side plate and described connection bracket side plate through respective side of jointed shaft described in each, and the setscrew nut that is threaded.
5. adjustable bearing circle anchor fitting as claimed in claim 4, is characterized in that: on support frame as described above base plate, be provided with for making the perforating of the strip that described tube column passes, described tube column can move along described perforating fore-and-aft direction; On described connection bracket base plate, be provided with the circular hole for described column tube core is passed.
6. adjustable bearing circle anchor fitting as claimed in claim 5, it is characterized in that: described latching device comprises adapter shaft, on support frame as described above side plate, be provided with the circular-arc slotted hole for described adapter shaft is passed, the arc core of described circular-arc slotted hole overlaps with the axis hole hole heart of described jointed shaft on support frame as described above side plate, described adapter shaft can slide along the arc track of described slotted hole, on described connection bracket side plate, be provided with the connecting shaft hole for described adapter shaft is passed, described adapter shaft connects regulating handle through described connecting shaft hole rear thread.
7. adjustable bearing circle anchor fitting as claimed in claim 6, is characterized in that: described regulating handle comprises the captive nut being threaded with described adapter shaft, and described captive nut is welded on the handle of a semicircle shape.
8. adjustable bearing circle anchor fitting as claimed in claim 7, it is characterized in that: described adapter shaft is a columniform stepped shaft, it is divided into three sections, the diameter of three sections reduces successively, wherein, the periphery of diameter minimal segment is processed with the screw thread for being connected with described captive nut, and the column part of interlude is processed with two planes that are parallel to each other, described plane matches with the described slotted hole on support frame as described above side plate, and the diameter of diameter largest segment is greater than the radial width of described slotted hole.
9. adjustable bearing circle anchor fitting as claimed in claim 8, is characterized in that: on the described adapter shaft between described connection bracket side plate and described captive nut, be provided with safety washer.
10. adjustable bearing circle anchor fitting as claimed in claim 3, is characterized in that: the lower end of described tube column is bolted described connection bracket base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534840.7U CN203427865U (en) | 2013-08-29 | 2013-08-29 | Adjustable steering wheel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534840.7U CN203427865U (en) | 2013-08-29 | 2013-08-29 | Adjustable steering wheel fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203427865U true CN203427865U (en) | 2014-02-12 |
Family
ID=50056921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534840.7U Withdrawn - After Issue CN203427865U (en) | 2013-08-29 | 2013-08-29 | Adjustable steering wheel fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203427865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407483A (en) * | 2013-08-29 | 2013-11-27 | 徐州重型机械有限公司 | Adjustable steering wheel fixing device |
| CN105923042A (en) * | 2016-05-27 | 2016-09-07 | 豫北转向***股份有限公司 | Rotating mechanism for tubular column angle adjustment of electric steering gear of automobile |
-
2013
- 2013-08-29 CN CN201320534840.7U patent/CN203427865U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407483A (en) * | 2013-08-29 | 2013-11-27 | 徐州重型机械有限公司 | Adjustable steering wheel fixing device |
| CN103407483B (en) * | 2013-08-29 | 2016-02-24 | 徐州重型机械有限公司 | A kind of adjustable bearing circle anchor fitting |
| CN105923042A (en) * | 2016-05-27 | 2016-09-07 | 豫北转向***股份有限公司 | Rotating mechanism for tubular column angle adjustment of electric steering gear of automobile |
| CN105923042B (en) * | 2016-05-27 | 2018-03-16 | 豫北转向***（新乡）有限公司 | A kind of rotating mechanism of electric direction converter of vehicle column tube angle regulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140212 Effective date of abandoning: 20160224 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140212 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |