Background technology
Rotary-type tourist facilities are various in style, form is different, can be divided into large-scale and small-sized, large-scale as ferris wheel, carrousel etc., small-sized as prayer wheel in gyro, Tibetan Buddhist etc. the size of volume.
Rotary-type small-sized recreation facility involved in the present invention, mainly by three parts, formed, be positioned at the fixture of below, be positioned at the whirligig of top, and be positioned at middle part, be connected and fixed the bracing or strutting arrangement of device and whirligig, conventionally, when imposing motive force on whirligig, whirligig will be take bracing or strutting arrangement and is rotated as axle center.The advantage of this structure is easy realization simple in structure, deficiency is that the whirligig that is positioned at top may upwards be lifted by visitor, make whirligig depart from bracing or strutting arrangement, this recreation facility can not normally be used, particularly when whirligig is lifted, also may injure by a crashing object own or other people, bring danger.
In addition, be normally provided with central through hole on whirligig, bracing or strutting arrangement is through central through hole, on the bracing or strutting arrangement at whirligig two ends, arrange fixture come spacing and fixing, such as nut etc.But, the central through hole running through is up and down set on whirligig and has two large deficiencies: the one, some specifically designs, do not adopt and run through type and fix, the 2nd, be subject to the impact of environment for use larger, as rainwater, dust etc. easily oozes downwards along central through hole from the junction of bracing or strutting arrangement and whirligig, thus corrosion bracing or strutting arrangement.Therefore, need to find and a kind ofly there is lock function and make whirligig can not move away from bracing or strutting arrangement, and whirligig does not need to arrange the device of the through hole running through up and down.
Summary of the invention
The object of this invention is to provide and a kind ofly there is lock function and make whirligig can not move away from bracing or strutting arrangement, and whirligig does not need to arrange the bracing or strutting arrangement of the rotary-type small-sized recreation facility of the through hole running through up and down.
Technical scheme of the present invention is: rotary-type small-sized recreation facility, and it is mainly comprised of bracing or strutting arrangement, fixture 9 and whirligig 10, and described fixture 9 is provided with take the central through hole that the axle center of fixture 9 is axle; The lower surface of whirligig 10 is provided with the upwards positioning sleeve installing hole of depression; The bottom of described bracing or strutting arrangement is placed in the central through hole of fixture 9, and top is placed in the positioning sleeve installing hole on whirligig 10 diapires; On the sidewall of whirligig, impose motive force, whirligig will be take bracing or strutting arrangement as axle center rotation; Described bracing or strutting arrangement is mainly comprised of positioning sleeve 1, back shaft 2, platen 3, locking bolt 4, spring 5, back-up ring 6, push rod 7 and bearing 8; The diapire of positioning sleeve 1 is provided with the upwards installing hole of depression, positioning sleeve is filled in to whirligig 10 from positioning sleeve installing hole, both form tight fit, by the top of back shaft 2, the installing hole from positioning sleeve 1 diapire inserts in positioning sleeve 1 again, both form negative and positive and coordinate, and it is that axle rotates that whirligig and positioning sleeve 1 can be take the top of back shaft 2; The diapire middle part of back shaft 2 is provided with the upwards cylindrical locating hole 24 of depression; Back shaft enters fixture 9 from the central through hole of fixture 9 upper surfaces, the top of platen 3 enters fixture from the central through hole of fixture other end, the top of platen enters locating hole 24, together with back shaft 2 passes through screwed with platen 3, both are fixedly clamped fixture from upper and lower both direction.
The roof center of positioning sleeve 1 is provided with the oil storage tank 11 to lower recess, for storing lubricating oil; At oil storage tank diapire center, be provided with downward oilhole 12, the lubricating oil in oil storage tank can be permeated downwards by oilhole; At the diapire center of positioning sleeve, be provided with the installing hole 13 to upper process, for being socketed with back shaft, at the roof center of installing hole, be provided with the thimble locating hole 14 to upper process; Oilhole 12 communicates with thimble locating hole 14, makes lubricating oil can permeate the vertex of a cone wall of lubricated back shaft downwards; Inwall at positioning sleeve 1 is provided with the stop bit bead 15 to inner process.
Back shaft 2 main bodys are cylinder, and middle part is provided with outwards outstanding force bearing disk 21; On the cylinder above force bearing disk 21, be provided with bearing stop bit platform 22, the cylindrical diameter of bearing stop bit platform top is less than the cylinder diameter of its below; At back shaft top, be provided with the cylindrical thimble 23 to upper process, the top of thimble 23 is cone; Back shaft 2 diapire middle parts are provided with the upwards cylindrical locating hole 24 of depression, and locating hole 24 inwalls are provided with the screw thread matching with platen 3, for being connected with platen 3; At locating hole 24 roof centers, be provided with upwardly extending jogger hole 25, jogger hole 25 forms negative and positive with push rod 7 and coordinates; On the top of back shaft, be provided with two groups of locking bolt holes 26, spring eye 27 and back-up ring hole 28 with the central shaft symmetrical placement of back shaft; Every group of locking bolt hole 26 and spring eye 27 and back-up ring hole 28 are coaxial and interconnect; Locking bolt hole 26 communicates with jogger hole 25, and back-up ring hole 28 communicates with the outer wall of back shaft; The aperture in locking bolt hole 26 is less than the aperture of spring eye 27, and the aperture of spring eye 27 is less than the aperture in back-up ring hole 28; The opening of locking bolt hole 26 in jogger hole 25 is positioned at side under the cone of cone at latch arm hole top; Locking bolt 4 outer walls are provided with a circle to the position-arresting ring 41 of outer process, and the diameter of position-arresting ring 41 is greater than the aperture in locking bolt hole 26, and position-arresting ring is for being fixed on spring 5 between position-arresting ring and back-up ring 6.
Platen 3 comprises the pressure disc 31 that is positioned at bottom, and is located at pressure disc upper surface and to the cylindrical adjustable column 32 of upper process, the outer wall of adjustable column is provided with screw thread, for the locating hole inwall with back shaft, is threaded connection; Platen center is provided with the through hole 32 of up/down perforation.
Central through hole near fixture lower surface is expanded into platen hole, and the diameter in platen hole is identical with the diameter of pressure disc 31.
During assembling, first positioning sleeve 1 is pressed in positioning sleeve installing hole from the lower surface of whirligig, uses grease gun nozzle to oil storage tank, to fill lubricating oil until be full of facing to oilhole; Then assemble back shaft 2, bearing 8 is pressed onto to bearing stop bit platform from the top of back shaft; Locking bolt hole is inserted in the one end that locking bolt is provided with to position-arresting ring from back-up ring hole, until position-arresting ring 41 props up the spring hole wall near jogger hole one end, spring 5 is enclosed within on exposed locking bolt outside back shaft, spring 5 is pressed into locking bolt hole, back-up ring 6 is enclosed within on locking bolt, back-up ring 6 is pressed onto to the back-up ring hole on back shaft 2 surfaces and fixes, spring is compressed between the position-arresting ring on back-up ring and locking bolt, under the effect of external force, locking bolt can move left and right in the centre bore of spring and back-up ring, and back shaft 2 has been assembled; Fixture is vertically holded up fixing, or be placed on the workbench of bottom hollow, the back shaft 2 assembling is inserted centre bore from the upper surface of fixture, until the force bearing disk 21 of back shaft props up the location, upper surface of fixture; Roof at back shaft locating hole is placed rubber buffer, then platen 3 is inserted to centre bore from the lower surface of fixture, is screwed in the locating hole of back shaft 2, and the lower surface of platen is embedded in the platen hole of fixture; Mounted fixture is placed on workbench upward by upper surface, again the installing hole of the positioning sleeve on the whirligig diapire assembling is aimed to the back shaft top in fixture, put down whirligig, make back shaft enter installing hole, until the thimble 23 of back shaft withstands the location, top of the thimble locating hole 14 of positioning sleeve 1; From the through hole of platen 3 lower surfaces, screw push rod 7, make it upwards back down locking bolt, locking bolt separates to both sides, lays respectively at the top of stop bit bead 15, and whirligig can not be taken off from fixture; After having assembled, by fixture under, whirligig is fixed on fixture in upper mode in ground or other planes, as long as impose motive force on whirligig outer wall, whirligig will be take back shaft and be rotated above fixture as axle center.
After having assembled, whirligig 10 and fixedly fill 9 and leave gap between putting.
beneficial effect
1, by screwing platen, adjust the distance that platen enters back shaft, realize platen and back shaft from the effect of both direction clamping fixture;
2, by positioning sleeve being inlaid in the positioning sleeve installing hole of whirligig, again whirligig is arranged on the back shaft of fixture, make back shaft insert the installing hole on positioning sleeve diapire, both form negative and positive cooperation, and whirligig and positioning sleeve, under the promotion of external force, just can be take back shaft as axle rotation, and, by push rod, back down locking bolt, the stop bit bead that locking bolt is arranged on positioning sleeve inwall is blocked, and makes whirligig can not move away from back shaft.
The specific embodiment
As shown in Figure 8, rotary-type small-sized recreation facility, it is mainly comprised of bracing or strutting arrangement, fixture 9 and whirligig 10, and described fixture 9 is provided with take the central through hole that the axle center of fixture 9 is axle; The lower surface of whirligig 10 is provided with the upwards positioning sleeve installing hole of depression; The bottom of described bracing or strutting arrangement is placed in the central through hole of fixture 9, and top is placed in the positioning sleeve installing hole on whirligig 10 diapires; On the sidewall of whirligig, impose motive force, whirligig will be take bracing or strutting arrangement as axle center rotation.
As shown in Figure 7, bracing or strutting arrangement is mainly comprised of positioning sleeve 1, back shaft 2, platen 3, locking bolt 4, spring 5, back-up ring 6, push rod 7 and bearing 8.The top of the bracing or strutting arrangement of rotary-type small-sized recreation facility is for being connected with whirligig 10, and bottom, for being connected with fixture 9, makes whirligig 10 can take bracing or strutting arrangement as axle rotation.
Whirligig and fixture are selected cylinder conventionally.
In actual application, described fixture 9 is provided with take the central through hole that the axle center of fixture 9 is axle; The lower surface of whirligig 10 is provided with the upwards positioning sleeve installing hole of depression, and the roof of positioning sleeve installing hole is positioned at whirligig 10, is not through hole.The bottom of described bracing or strutting arrangement is placed in the central through hole of fixture 9, and top is placed in the positioning sleeve installing hole on whirligig 10 diapires; On the sidewall of whirligig, impose motive force, whirligig will be take bracing or strutting arrangement as axle center rotation.
The diapire of positioning sleeve 1 is provided with the upwards installing hole of depression, positioning sleeve is filled in to whirligig 10 from positioning sleeve installing hole, both form tight fit, by the top of back shaft 2, the installing hole from positioning sleeve 1 diapire inserts in positioning sleeve 1 again, both form negative and positive and coordinate, and it is that axle rotates that whirligig and positioning sleeve 1 can be take the top of back shaft 2; The diapire middle part of back shaft 2 is provided with the upwards cylindrical locating hole 24 of depression; Back shaft enters fixture 9 from the central through hole of fixture 9 upper surfaces, the top of platen 3 enters fixture from the central through hole of fixture other end, the top of platen enters locating hole 24, together with back shaft 2 passes through screwed with platen 3, both are fixedly clamped fixture from upper and lower both direction.
As shown in Figure 1, the roof center of positioning sleeve 1 is provided with the oil storage tank 11 to lower recess, for storing lubricating oil; At oil storage tank diapire center, be provided with downward oilhole 12, the lubricating oil in oil storage tank can be permeated downwards by oilhole; At the diapire center of positioning sleeve, be provided with the upwards installing hole 13 of depression, for being socketed with back shaft, at the roof center of installing hole, be provided with the thimble locating hole 14 to upper process, after positioning sleeve is enclosed within on back shaft, back shaft thimble is just arranged in thimble locating hole 14, both formation activities coordinate, and oilhole 12 communicates with thimble locating hole 14, make lubricating oil can permeate the vertex of a cone wall of lubricated back shaft downwards.Inwall at positioning sleeve 1 is provided with the stop bit bead 15 to inner process, for blocking locking bolt 4, prevents that whirligig 10 from being lifted from back shaft 2.
As shown in Figures 2 and 3, back shaft 2 main bodys are cylinder, and middle part is provided with outwards outstanding force bearing disk 21; On the cylinder above force bearing disk 21, be provided with bearing stop bit platform 22, the cylindrical diameter of bearing stop bit platform top is less than the cylinder diameter of its below; At back shaft top, be provided with the cylindrical thimble 23 to upper process, the top of thimble 23 is cone; Back shaft 2 diapire middle parts are provided with the upwards cylindrical locating hole 24 of depression, and locating hole 24 inwalls are provided with the screw thread matching with platen 3, for being connected with platen 3; At locating hole 24 roof centers, be provided with upwardly extending jogger hole 25, jogger hole 25 forms negative and positive with push rod 7 and coordinates; On the top of back shaft, be provided with two groups of locking bolt holes 26, spring eye 27 and back-up ring hole 28 with the central shaft symmetrical placement of back shaft; Every group of locking bolt hole 26 and spring eye 27 and back-up ring hole 28 are coaxial and interconnect; Locking bolt hole 26 communicates with jogger hole 25, and back-up ring hole 28 communicates with the outer wall of back shaft; The aperture in locking bolt hole 26 is less than the aperture of spring eye 27, and the aperture of spring eye 27 is less than the aperture in back-up ring hole 28; And the opening of locking bolt hole 26 in jogger hole 25 is just positioned at side under the cone of cone at latch arm hole top.
As shown in Figure 4, platen 3 comprises the pressure disc 31 that is positioned at bottom, and is located at pressure disc upper surface and to the cylindrical adjustable column of upper process, the outer wall of adjustable column is provided with screw thread, for being threaded connection with the locating hole inwall of back shaft, can regulate the position of platen in back shaft locating hole; Platen center is provided with the through hole 32 of up/down perforation.
As shown in Figure 5, locking bolt 4 outer walls are provided with a circle to the position-arresting ring 41 of outer process, and the diameter of position-arresting ring 41 is greater than the aperture in locking bolt hole 26, and position-arresting ring is for being fixed on spring 5 between position-arresting ring and back-up ring 6.
When of locking bolt 4 28 is inserted from back-up ring hole, after spring eye 27, enter locking bolt hole 26, then spring 5 is enclosed within on locking bolt, spring 5 is pressed into spring eye 27, again back-up ring 6 is enclosed within on locking bolt, back-up ring 6 is pressed onto to the back-up ring hole on back shaft 2 surfaces and fixes, spring is compressed in the spring eye between the position-arresting ring on back-up ring and locking bolt, under the effect of external force, locking bolt can move left and right in the centre bore of spring and back-up ring.
The fixing modes such as spot welding that conventionally adopt of back-up ring 6.
When push rod 7 does not also back down locking bolt 4, due to the elastic force effect of spring, spring handle position-arresting ring 41 is pressed on the wall of spring eye near jogger hole 25 one end, and at this moment, locking bolt submerges in back shaft 2 completely.
As shown in Figure 6, the main body of push rod 7 is cylinder, and top is cone, at the root of push rod, is provided with the stop block to outer process, and the push rod outer wall above stop block is provided with the screw thread matching with back shaft endoporus; On the diapire of stop block, be provided with the upwards adjustment hole of depression, it is axle that described adjustment hole be take the axle center of push rod; Adjustment hole is for regulating the position of push rod on back shaft 2; Described adjustment hole adopts inner hexagonal hole, with interior hex tool, regulates.
On oilhole wall, be provided with oil seepage slot, lubricating oil can successfully be oozed downwards.Owing to having tiny gap between positioning sleeve and back shaft, therefore, air can enter by these gaps, and lubricating oil can successfully be oozed downwards, to lubricate the outer wall on back shaft top.
As shown in Figure 7, during assembling bracing or strutting arrangement, first assemble back shaft 2, bearing 8 is pressed onto to bearing stop bit platform from the top of back shaft, locking bolt hole is inserted in the one end that locking bolt is provided with to position-arresting ring from back-up ring hole, until position-arresting ring 41 props up the spring hole wall near jogger hole one end, spring 5 is enclosed within on exposed locking bolt outside back shaft, spring 5 is pressed into locking bolt hole, back-up ring 6 is enclosed within on locking bolt, back-up ring 6 is pressed onto to the back-up ring hole on back shaft 2 surfaces and fixes, spring is compressed between the position-arresting ring on back-up ring and locking bolt, under the effect of external force, locking bolt can move left and right in the centre bore of spring and back-up ring, back shaft 2 has been assembled, at this moment, the locking bolt back shaft 2 that submerges completely, can from back shaft top, take off bearing or bearing is pressed onto bearing stop bit platform.Again positioning sleeve is connected with back shaft 2 from the two ends of back shaft respectively with platen, then push rod 7 is upwards fixed on back shaft 2 from platen bottom, be combined into bracing or strutting arrangement.
As shown in Figure 8, in actual application, when the present invention is used for entertaining mill, fixture is chassis 9, and whirligig is rolling disc 10.During assembling, first positioning sleeve 1 is pressed in positioning sleeve installing hole from the lower surface of rolling disc 10, uses grease gun nozzle to oil storage tank, to fill lubricating oil until be full of facing to oilhole; Again chassis 9 is vertically holded up fixingly, or be placed on the workbench of bottom hollow, the back shaft 2 assembling is inserted centre bore from the upper surface on chassis, until the force bearing disk 21 of back shaft props up the location, upper surface on chassis 9; At the roof of back shaft locating hole, place rubber buffer, then platen 3 is inserted to centre bore from the lower surface on chassis, be screwed in the locating hole of back shaft 2, make in the platen hole on embedding chassis, lower surface of platen; Mounted chassis is placed on workbench upward by upper surface, again the installing hole of the positioning sleeve on the rolling disc diapire assembling is aimed to the back shaft top on chassis, put down rolling disc, make back shaft enter installing hole, until the thimble 23 of back shaft withstands the location, top of the thimble locating hole 14 of positioning sleeve 1; From the through hole of platen 3 lower surfaces, screw push rod 7, push rod is moved up and enter jogger hole 25, and overcome the elastic force of spring, back down locking bolt, locking bolt is outwards moved along locking bolt hole, and when push rod pushes up behind the top of jogger hole, locking bolt no longer moves, two locking bolts one end outwardly lays respectively at the top of stop bit bead 15, and rolling disc can not be taken off from chassis; After having assembled, between rolling disc 10 and chassis 9, leave space, to reduce by two frictional force between end face, by chassis 9 under, rolling disc 10 is fixed on chassis in upper mode in ground or other planes, as long as impose motive force on rolling disc 10 outer walls, rolling disc 10 will be take back shaft and be rotated above chassis as axle center.
Above-described embodiment is only for interpretation purposes of the present invention, and is not limitation of the present invention, and those skilled in the art, in essential scope of the present invention, make a variety of changes or substitute, and also should belong to protection category of the present invention.