CN204940940U - Terrain self-adaptive is universal double-jointed takes turns - Google Patents
Terrain self-adaptive is universal double-jointed takes turns Download PDFInfo
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- CN204940940U CN204940940U CN201520545417.6U CN201520545417U CN204940940U CN 204940940 U CN204940940 U CN 204940940U CN 201520545417 U CN201520545417 U CN 201520545417U CN 204940940 U CN204940940 U CN 204940940U
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- universal
- jointed
- axle sleeve
- spherical bearing
- wheel carrier
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Abstract
The utility model discloses that a kind of terrain self-adaptive is universal double-jointed takes turns, it comprises the installing plate be fixedly mounted on below table top steelframe, be connected to the central axis below installing plate, coaxially be arranged on the axle sleeve outside central axis, be sleeved on the triangle wheel carrier outside axle sleeve, and uniform three universal wheels be arranged on below triangle wheel carrier, be provided with spherical bearing between axle sleeve and triangle wheel carrier, the inner ring of spherical bearing is connected with adopting sphere between outer ring.The utility model adopts spherical bearing to support, wheel carrier can be deflected automatically according to the unevenness on landform and floor, ensure that all universal wheels land all simultaneously, each universal wheel is stressed all equal, can bear larger dynamic load and static load, moves, turns to more light and flexible, run more steady, noise is less, and the longer service life of universal wheel, good economy performance; The utility model can be widely used in all kinds of parallel-moving type stage machinery, as ride, turntable, universal ride etc.
Description
Technical field
The utility model relates to field of stage equipment, is specifically related to that a kind of terrain self-adaptive is universal double-jointed takes turns.
Background technology
In performing art places such as indoor and outdoor show fields, universal double-jointed wheel all can be installed in the below carrying the mobile devices such as the chassis of scenery, actor performance chassis and auditorium seat chassis, this kind equipment is general all larger, area from tens square metres to hundreds of square metre not etc., and will bear very large dynamic load, static load and local unbalance loading; And the performance place in the performing art place such as show field is all larger, ground is mostly concrete or water-proof floor, such ground is difficult to accomplish completely smooth, especially in use for some time due to the impact of surface settlement, floor deformation etc., there will be local dent or projection.And existing universal double-jointed wheel comprises wheel carrier, uniform three the independent universal wheels be arranged on below described wheel carrier, and central axis, this wheel carrier is supported on this central axis by plain bearing, wheel carrier and the central axis of this structure are vertical, and it around central axis, can only can not produce beat relative to center of rotation, like this when the ground motion of injustice, there will be 1 or 2 wheels unsettled, load then concentrates on the wheel that lands, easily causes individual wheels to damage because of overload; Moreover have certain distance due to wheel decentre axle, if there is above-mentioned situation, one-sided stressed wheel can produce larger moment of flexure to central axis, can cause that wheel carrier is out of shape, bearing damage or the phenomenon such as central axis is bending time serious.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide the stressed equalization of a kind of each universal wheel, can bear that the terrain self-adaptive of larger dynamic load and static load is universal double-jointed takes turns.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides that a kind of terrain self-adaptive is universal double-jointed takes turns, be provided with below table top steelframe and organize universal double-jointed wheel more, often organize and universal double-jointedly take turns the installing plate comprising and being fixedly mounted on below table top steelframe, be connected to the central axis below installing plate, coaxially be arranged on the axle sleeve outside central axis, be sleeved on the triangle wheel carrier outside axle sleeve, and uniform three universal wheels be arranged on below triangle wheel carrier, be provided with spherical bearing between axle sleeve and triangle wheel carrier, the inner ring of spherical bearing is connected with adopting sphere between outer ring.
Wherein, spherical bearing is two, and two spherical bearing symmetries are arranged on the upper and lower end of axle sleeve.
Wherein, the one-body molded shaft shoulder having location sphere bearing inner race on axle sleeve.
Wherein, the upper end of triangle wheel carrier is provided with the upper end cover of location sphere bearing outer ring.
Wherein, the lower end of triangle wheel carrier is provided with the bottom end cover of location sphere bearing outer ring.
Wherein, central axis welding on a mounting board.
Wherein, the upper end of central axis is provided with the positioning end supporting axle sleeve upper end, and the lower end of central axis is fixedly connected with fixed head, and axle sleeve lower end supported by fixed head.
(3) beneficial effects
Compared with prior art, the utility model adopts spherical bearing to support, wheel carrier can be deflected automatically according to the unevenness on landform and floor, ensure that all universal wheels land all simultaneously, each universal wheel is stressed all equal, larger dynamic load and static load can be born, move, turn to more light and flexible, run more steady, noise is less, and the longer service life of universal wheel, good economy performance; The utility model can be widely used in all kinds of parallel-moving type stage machinery, as ride, turntable, universal ride etc.
Accompanying drawing explanation
To be that the utility model terrain self-adaptive is universal double-jointed take turns the plan structure schematic diagram being installed on table top steelframe to Fig. 1.
Fig. 2 is the universal double-jointed plan structure schematic diagram of taking turns of the utility model terrain self-adaptive.
Fig. 3 is the A-A sectional view of Fig. 2.
In figure, 1-installing plate, 2-central axis, 3-spherical bearing, 4-axle sleeve, 5-bottom end cover, 6-triangle wheel carrier, 7-universal wheel, the 8-centre of gyration, 9-table top steelframe, 10-upper end cover, 11-fixed head, 21-positioning end, the 41-shaft shoulder.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
Be provided with below table top steelframe 9 and organize universal double-jointed wheel more, as shown in Figure 1, often organize and universal double-jointedly take turns the installing plate 1 comprising and being fixedly mounted on below table top steelframe 9, be connected to the central axis 2 below installing plate 1, coaxially be arranged on the axle sleeve 4 outside central axis 2, be sleeved on the triangle wheel carrier 6 outside axle sleeve 4, and uniform three universal wheels 7 be arranged on below triangle wheel carrier 6, spherical bearing 3 is installed between axle sleeve 4 and triangle wheel carrier 6, the inner ring of spherical bearing 3 is connected with adopting sphere between outer ring, as shown in Figures 2 and 3.
Above-mentioned table top steelframe 9 installs drive unit and panel, namely becomes ride or the turntable of mobile performance such as can carrying performance performer, large-scale activity stage property, auditorium seat and performing art facility.
Spherical bearing 3 is two, and two spherical bearing 3 symmetries are arranged on the upper and lower end of axle sleeve 4, and these two spherical bearings 3 have the common centre of gyration 8, is convenient to wheel carrier produces any direction beat relative to central axis.
The one-body molded shaft shoulder 41 having location sphere bearing 3 inner ring on axle sleeve 4, the upper and lower end of this shaft shoulder 41 is resisted against the inner ring of two spherical bearings 3 respectively.
The upper end of triangle wheel carrier 6 is provided with the upper end cover 10 of spherical bearing 3 outer ring, location one, is resisted against the outer ring of this spherical bearing 3.
The lower end of triangle wheel carrier 6 is provided with the bottom end cover 5 of another spherical bearing 3 outer ring, location, is resisted against the outer ring of this spherical bearing 3.
Central axis 2 is welded on installing plate 1.
The upper end of central axis 2 is provided with the positioning end 21 supporting axle sleeve 4 upper end, and the lower end of central axis 2 is fixedly connected with fixed head 11, and axle sleeve 4 lower end supported by fixed head 11, and axle sleeve is fixedly connected with central axis.
The utility model arranges spherical bearing between central axis and wheel carrier, make wheel carrier can produce the beat of any direction relative to central axis, universal wheel both can rotate (rotation) around the deflection center of self, also can rotate (revolution) around central axis, guarantee that three universal wheels land simultaneously and turn to flexibly, operate steadily, and uniform force.
These are only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a terrain self-adaptive is universal double-jointed takes turns, table top steelframe (9) below is provided with that many groups are described universal double-jointedly takes turns, it is characterized in that: often organize described universal double-jointed take turns comprise be fixedly mounted on described table top steelframe (9) below installing plate (1), be connected to the central axis (2) of described installing plate (1) below, coaxially be arranged on described central axis (2) axle sleeve outward (4), be sleeved on described axle sleeve (4) triangle wheel carrier (6) outward, and uniform three universal wheels (7) being arranged on described triangle wheel carrier (6) below, spherical bearing (3) is installed between described axle sleeve (4) and described triangle wheel carrier (6), the inner ring of described spherical bearing (3) is connected with adopting sphere between outer ring.
2. terrain self-adaptive according to claim 1 is universal double-jointed takes turns, and it is characterized in that: described spherical bearing (3) is two, and two described spherical bearing (3) symmetries are arranged on the upper and lower end of described axle sleeve (4).
3. terrain self-adaptive according to claim 2 is universal double-jointed takes turns, and it is characterized in that: the upper one-body molded shaft shoulder (41) having location described spherical bearing (3) inner ring of described axle sleeve (4).
4. terrain self-adaptive according to claim 2 is universal double-jointed takes turns, and it is characterized in that: the upper end of described triangle wheel carrier (6) is provided with the upper end cover (10) of described spherical bearing (3) outer ring, location.
5. terrain self-adaptive according to claim 2 is universal double-jointed takes turns, and it is characterized in that: the lower end of described triangle wheel carrier (6) is provided with the bottom end cover (5) of described spherical bearing (3) outer ring, location.
6. terrain self-adaptive according to claim 1 is universal double-jointed takes turns, and it is characterized in that: described central axis (2) is welded on described installing plate (1).
7. terrain self-adaptive according to claim 1 is universal double-jointed takes turns, it is characterized in that: the upper end of described central axis (2) is provided with the positioning end (21) supporting described axle sleeve (4) upper end, the lower end of described central axis (2) is fixedly connected with fixed head (11), and described axle sleeve (4) lower end supported by described fixed head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545417.6U CN204940940U (en) | 2015-07-24 | 2015-07-24 | Terrain self-adaptive is universal double-jointed takes turns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545417.6U CN204940940U (en) | 2015-07-24 | 2015-07-24 | Terrain self-adaptive is universal double-jointed takes turns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204940940U true CN204940940U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520545417.6U Active CN204940940U (en) | 2015-07-24 | 2015-07-24 | Terrain self-adaptive is universal double-jointed takes turns |
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| CN (1) | CN204940940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844365A (en) * | 2018-07-16 | 2018-11-20 | 中冶华天工程技术有限公司 | A kind of bogie wheels deflection self-reacting device |
-
2015
- 2015-07-24 CN CN201520545417.6U patent/CN204940940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844365A (en) * | 2018-07-16 | 2018-11-20 | 中冶华天工程技术有限公司 | A kind of bogie wheels deflection self-reacting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |