CN206427968U - A kind of modified self-assembly spiral lift device - Google Patents
A kind of modified self-assembly spiral lift device Download PDFInfo
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- CN206427968U CN206427968U CN201720030370.9U CN201720030370U CN206427968U CN 206427968 U CN206427968 U CN 206427968U CN 201720030370 U CN201720030370 U CN 201720030370U CN 206427968 U CN206427968 U CN 206427968U
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- steel band
- chain
- flexible
- helical duct
- row
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- 238000001338 self-assembly Methods 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 210000000515 tooth Anatomy 0.000 claims description 21
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of modified self-assembly spiral lift device, the lowering or hoisting gear includes telescopic column and drive mechanism, wherein, the telescopic column includes flexible steel band and retainer；Characterized in that, the drive mechanism includes the support column of the upper surface of rotating disk and coaxial fixed rotating disk, the outer peripheral face of the support column is evenly distributed with one group of driver element along helix；The driver element is surrounded by steel band lead；The retainer is flexible chain, one of the flexible chain surround the sprocket wheel along described helical duct outside；The flexible steel band is coiled into the oppositely oriented discoid of rotation direction and the helical duct lift, one of its center is extended between described steel band lead and driver element in described helical duct, surround the outside of the flexible chain in the helical duct, and be respectively fitted over positioned at two row's bar holes of upper side edge on corresponding bar shaped fastening teeth.
Description
Technical field
The utility model is related to the device for continuance lifting load of spiral manipulation.
Background technology
Lowering or hoisting gear is widely used in the various occasions such as industry, production, life, and traditional lowering or hoisting gear mainly has spiral
Screw lift and the major class of fork type elevator two, and this two major classes lowering or hoisting gear is limited by respective transmission principle and each has one
Fixed deficiency.
The stroke of traditional helical screw lift is required for by screw mandrel length limitation, the helical screw lift of big stroke
Screw mandrel is installed in enough spaces, and generally not easily shifted, is not suitable as mobile hoistable platform and is used.
Fork type elevator is applied to various large-scale load-carrying occasions frequently as mobile lifting platform.But its working space is needed
Ask big, it is necessary to which larger accommodation space, higher to operating environment requirements.Further, since employing hydraulic means provides lifting
, the problem of liquid leakage occurs unavoidably during use, there is certain potential safety hazard in power.
Under the occasion that working space is small, load is larger, traditional lowering or hoisting gear, which is all difficult to meet, to be required, in consideration of it, having
Technical staff have devised a kind of new screw lifting device, and such as Publication No. CN 1989066A application for a patent for invention is public
A kind of linear actuators opened, referring to the patent application specification and combine its accompanying drawing, it is seen that the linear actuators includes
Telescopic column and drive mechanism, wherein the telescopic column by screw winding into cylindric vertical steel band 36 and positioned at vertical steel
Constituted with 36 inner sides and the flat spin steel band 26 that mutually fastens therewith；The both sides of the edge up and down of the vertical steel band 36 are set respectively
There is a row square hole 42,40, the outer ledge of the flat spin steel band 26 is provided with the bar shaped fastening teeth matched with the square hole
34；It is empty that vertical steel band 36 and flat spin steel band 26 described in when the telescopic column shrinks are accommodated in respective storage respectively
In；When the telescopic column extends, the drive mechanism driving vertical steel band 36 is wound in cylindrical screw shape so that described
The square hole 42 of the upper edge of each circle in cylindrical screw shape is overlapped with the square hole 40 of the lower edge of an adjacent upper circle, simultaneously
Cylinder spiral shell will be wound into by driving in square hole of the bar shaped fastening teeth 34 in the outside of flat spin steel band 26 according to the insertion coincidence
The vertical steel band 36 of rotation shape is fixed into the rigid posts gradually risen.
Although above-mentioned linear actuators solves traditional lowering or hoisting gear and is not suitable for the occasion that working space is small, load is larger
Technical problem, but still have the following disadvantages：1st, vertical steel band and flat spin steel band fasten the Column stability to be formed not
Easy unstability under foot, big load；2nd, telescopic column is during flexible, the bar shaped fastening teeth on the flat spin steel band with
Square hole on vertical steel band need to repeatedly be fastened, unclamped, and bar shaped fastening teeth easily weares and teares during this, once and bar shaped is fastened
Odontotripsis just needs to change whole piece flat spin steel band, and maintenance cost is high.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of modified self-assembly spiral lift device, the lifting
Device has stability good, easy-maintaining advantage.
The utility model solve above-mentioned technical problem technical scheme be：
A kind of modified self-assembly spiral lift device, the spiral lift device includes telescopic column and drive mechanism, its
In, the telescopic column includes flexible steel band and retainer；Characterized in that,
The drive mechanism includes base and the rotating disk being located above base, wherein, the upper surface of the rotating disk is coaxially solid
Surely there is support column, the outer peripheral face of the support column is evenly distributed with one group of driver element along helix, and each driver element is by two pieces
The chain slide that is parallel to each other up and down and it is clamped between two pieces of chain slides and is hinged with two pieces of chain slides
Sprocket wheel is constituted；A helical duct is formed between the chain slide that about two pieces are parallel to each other in described driver element；It is described
The surrounding of driver element is at least arranged with two steel band leads centered on supporting mast axis, and each steel band lead is fixed
In the upper surface of rotating disk；
The retainer is a flexible chain, and the flexible chain is made up of several chain links, and each chain link includes a pair
Outer plate and a pair of inner plates, the head of described a pair of outer plates and a pair of inner plates mutually overlap；It is described each
The side of chain link is provided with two connecting pins, and opposite side is provided with two spacer pins；Wherein, two described connecting pins are located at one respectively
It is to two of inner plate, and respectively that two of a pair of inner plates and outer plate adjacent thereto is hinged；Described
Two of a pair of outer plates is fixed together by two spacer pins respectively；The inner plate is close to the side of spacer pin provided with spacing
It is raised；The outer plate is outward extended with bar shaped fastening teeth close to the side of connecting pin；One of described flexible chain along
Described helical duct surrounds the outside of the sprocket wheel, and now described spacing preiection is against on spacer pin；
Two sides of the flexible steel band are respectively equipped with the bar that two rows are parallel to each other and matched with the bar shaped fastening teeth
Pitch-row in shape hole, each row's bar hole between adjacent two bar hole is equal to two on the flexible chain on adjacent two chain link
The distance between shape fastening teeth, the distance between each row's bar hole of side two is equal on same chain link between two bar shaped fastening teeths
Distance；The side of flexible steel band one be located at outside row's bar hole and another side be located at inner side row's bar hole it
Between distance be equal to the helical duct pitch；The flexible steel band is coiled into the rotation direction of rotation direction and the helical duct lift
Opposite is discoid, and one of its center extends into described helical duct between described steel band lead and driver element
It is interior, surround the outside of the flexible chain in the helical duct, and be respectively fitted over positioned at two row's bar holes of upper side edge
On corresponding bar shaped fastening teeth.
The operation principle of lowering or hoisting gear described in the utility model is as follows：
When the direction of rotation of described rotating disk is opposite with the direction of rotation of the helical duct lift, described driving list
Member makes the bar shaped fastening teeth on flexible chain be engaged with two row's bar holes in flexible steel band positioned at upper side edge, in the flexible steel
Band is surrounded on flexible chain round and round in the presence of own tension, and described telescopic column slowly rises；Conversely,
When the direction of rotation of described rotating disk is identical with the direction of rotation of the helical duct lift, described telescopic column slowly under
Drop.
The utility model has the following advantages that compared to prior art：
1st, the inner side of flexible steel band is fastened on compared to utilizing level in the prior art by the use of flexible chain as retainer
Helical steel band is fastened on the inside of flexible steel band as retainer, and not only bearing capacity is stronger, and stability is more preferable.
If the 2, corresponding outer plate need to only be pulled down replacing, phase by a certain bar shaped fastening odontotripsis on the flexible chain
Compared with whole piece flat spin steel band is changed in the prior art, not only repair simpler, and maintenance cost is lower.
Brief description of the drawings
Fig. 1 is the structural representation of a specific embodiment of lowering or hoisting gear of the present invention.
Fig. 2 is the structural representation of flexible steel band in embodiment illustrated in fig. 1.
Fig. 3 is the structural representation (section view) of a chain link of flexible chain in embodiment illustrated in fig. 1, and Fig. 4 is shown in Fig. 3
The dimensional structure diagram of chain link, Fig. 5 is the dimensional structure diagram at another visual angle of chain link shown in Fig. 3.
Fig. 6~7 are the structural representation of drive mechanism in embodiment illustrated in fig. 1, wherein, Fig. 6 is front view, and Fig. 7 is to bow
View.
Fig. 8 is the dimensional structure diagram of drive mechanism shown in Fig. 6~7.
Fig. 9 is the rotary principle figure of drive mechanism turntable shown in Fig. 6~7.
Figure 10 is the fundamental diagram of drive mechanism shown in Fig. 6~7.
Figure 11~14 are the structural representation of a driver element in drive mechanism shown in Fig. 6~7, wherein, based on Figure 11
View, Figure 12 is left view, and Figure 13 is Figure 11 A-A sectional views, and Figure 14 is Figure 13 B-B sectional views.
Embodiment
Referring to Fig. 1, the modified self-assembly spiral lift device in this example includes telescopic column and drive mechanism, wherein,
Described telescopic column is fastened and formed by flexible steel band 1 and flexible chain 2.
Referring to Fig. 6~9, the drive mechanism includes base 4, rotating disk 3, support column 9, two steel band leads 7 and seven
Driver element 8；The base 4 is cylindrical, and its upper end radially shrinks to form the annular edge of a wing, the coaxial support of rotating disk 3
Upper surface on the annular edge of a wing；Be coaxially provided with below the annular edge of a wing circle clamping plate 3-1, the circular clamping plate 3-1 with
Rotating disk 3 is bolted to connection together, by described annular edge of a wing clamping therebetween；The annular edge of a wing with it is described
Thrust bearing 11 is set respectively between the rotating disk 3 and annular edge of a wing and circular clamping plate 3-1；The top of the rotating disk 3 is coaxially set
There is the steel band receiver 6 of cylindrical shape, thrust bearing 11 also is provided between the steel band receiver 6 and rotating disk；The support column 9 is served as reasons
Six prisms that six pieces of rectangular steel plates are surrounded, six prism is coaxially fixed on the upper surface of the rotating disk 3.
Referring to Figure 11~14, what each driver element 8 was fixed on the side wall of support column 9 and was parallel to each other including two pieces
Provided with the sprocket wheel 8-3 being meshed with the flexible chain 2 between chain slide 8-1, two pieces of described chain slide 8-1,
Sprocket wheel 8-3 is fixed on a bearing pin 8-4 for crossing two pieces of chain slide 8-1 by deep groove ball bearing 8-5；Two pieces of chains
One piece in guide plate 8-1 is provided with the angle-style connector 8-2 for being used for reinforcing, the angle-style connector between the side wall of support column 9
8-2 both sides are bolted on the side wall and chain slide 8-1 of the support column 9 respectively.
Referring to Fig. 6~10, seven described driver elements 8 are evenly distributed on six pieces of squares of composition support column 9 along helix
On the side wall of shape steel plate.A lift is formed between the chain slide 8-1 that about two pieces are parallel to each other in described driver element 8
For the helical duct of dextrorotation；Two steel band leads 7 are symmetrically arranged at one group of driving list centered on supporting mast axis
The surrounding of member 8, and it is fixed on the upper surface of rotating disk 3.
Referring to Fig. 3~5, and Fig. 1 is combined, the flexible chain 2 is made up of several chain links, and each chain link is by a pair of exterior chains
Plate 2-1, a pair of inner plate 2-2, two connecting pin 2-3 and two spacer pin 2-4 compositions.A pair of described outer plate 2-1 and one
Inner plate 2-2 head is mutually overlapped.Chain link side where two described connecting pin 2-3 are located at it, and respectively
Positioned at a pair of inner plate 2-2 two；Each connecting pin 2-3 two passed through respectively between a pair of inner plate 2-2 this one
A pair of the outer plate 2-1 overlapped to inner plate 2-2 and with the head of a pair of inner plate 2-2, make in a described couple
Carrier bar 2-2 and a pair of described outer plate 2-1 are hinged.Chain link where two described spacer pin 2-4 are located at it is relative
Connecting pin 2-3 opposite side, and it is located at a pair of outer plate 2-1 two respectively；Each spacer pin 2-4 two is respectively by one
To a pair of outer plate 2-1 are fixed together between outer plate 2-1.The inner plate 2-2 is set close to spacer pin 2-4 side
There is the spacing preiection 2-6 that can prop up the spacer pin 2-4；Spacing preiection 2-6 effect be to limit the flexible chain 2 to
Curvature when spacing preiection side is bent.The outer plate 2-1 is outward extended with bar close to the side of the connecting pin 2-3
Shape fastening teeth 2-5.
Referring to Figure 10 and Fig. 1 is combined, one of described flexible chain 3 surrounds described one along described helical duct
Each sprocket wheel 8-3 outside in group driver element 8, now described spacing preiection 2-6 is against on spacer pin 2-4；The flexibility
The other end of chain 2 is accommodated in the space in the base 4 through the rotating disk 3 and circle clamping plate 3-1；The He of rotating disk 3
The position passed through on circular clamping plate 3-1 in the flexible chain 2 is provided with the notch 10 of arc.
Referring to Fig. 2, described flexible steel band 1 is a banding sheet metal, and it is respectively equipped with two rows along flexibility in both sides up and down
The length direction of steel band 1 is equally distributed and matches bar hole 1-1, and the bar shaped of both sides up and down with the bar shaped fastening teeth 2-5
Center lines of the hole 1-1 along the length direction of flexible steel band 1 is arranged symmetrically.In each row's bar hole 1-1 between adjacent bar hole
Pitch-row is equal to the distance between two bar shaped fastening teeth 2-5 on adjacent two chain link, each row's bar of side two on the flexible chain 2
The distance between shape hole 1-1 is equal to the distance between two bar shaped fastening teeth 2-5 on same chain link；Four in the flexible steel band 1
Arrange in bar hole 1-1, from top to bottom the distance between first row and the 3rd row and the distance between second row and the 4th row etc.
In the pitch of the helical duct.
Referring to Fig. 7,10 and Fig. 1 is combined, the flexible steel band 1 is coiled into the rotation direction phase of rotation direction and the helical duct lift
Anti- discoid (referring to Fig. 7), one of its center extended between described steel band lead 7 and driver element 8 it is described
Helical duct in, surround the outside of the flexible chain 2 in the helical duct, and positioned at two row's bar shapeds of upper side edge
Hole 1-1 is respectively fitted on corresponding bar shaped fastening teeth 2-5：The flexible steel band 1 coil into discoid part be coiled in it is described
The outside of steel band lead 7, and be stored in the steel band receiver 6.The top for the telescopic column that the flexible steel band 1 is wound into
End is fixed with column end ring 5.
Below in conjunction with the operation principle of the spiral lift device in brief description of the drawings this example：
Referring to Fig. 1 and Figure 10 and Fig. 9 is combined, rotating disk 3 and circle clamping plate 3-1 are clamped in the wing of base 4 by plane bearing
On edge, steel band receiver 6 is supported on rotating disk 3 by plane bearing, and the output shaft of stepper motor 12 is coaxially fixed on the circle
Clamping plate 3-1 lower surface (see Fig. 9)；Control stepper motor 12 rotate can driving rotating disk 3 rotate.When the rotation of the rotating disk 3
Direction and the helical duct it is oppositely oriented when, make flexible chain under the collective effect of driver element 8 and steel band lead 7
Bar shaped fastening teeth 2-5 on 2 is engaged with two row's bar hole 1-1 in flexible steel band 1 positioned at upper side edge, in the flexible steel band 1
Surrounded round and round on flexible chain 2 in the presence of own tension, described telescopic column slowly rises；Relatively
, when rotating disk 3 is rotated backward, the driven-mechanism of flexible steel band 1 of the telescopic column bottom is a-circle-by-a-circle from flexible chain
Peel off, and coiled to the outside of steel band lead 7 in the steel band receiver 6 on bar 2, described telescopic column gradually contracts
It is short.
Claims (1)
1. a kind of modified self-assembly spiral lift device, the spiral lift device includes telescopic column and drive mechanism, wherein,
The telescopic column includes flexible steel band and retainer；Characterized in that,
The drive mechanism includes base and the rotating disk being located above base, wherein, the upper surface of the rotating disk is coaxially fixed with
Support column, the outer peripheral face of the support column is evenly distributed with one group of driver element along helix, and each driver element is by about two pieces
The chain slide being parallel to each other and the sprocket wheel for being clamped between two pieces of chain slides and being hinged with two pieces of chain slides
Composition；A helical duct is formed between the chain slide that about two pieces are parallel to each other in described driver element；The driving
The surrounding of unit is at least arranged with two steel band leads centered on supporting mast axis, and each steel band lead, which is fixed on, to be turned
The upper surface of disk；
The retainer is a flexible chain, and the flexible chain is made up of several chain links, and each chain link includes a pair of exterior chains
Plate and a pair of inner plates, the head of described a pair of outer plates and a pair of inner plates mutually overlap；Each chain link
Side provided with two connecting pins, opposite side is provided with two spacer pins；Wherein, two described connecting pins are located in one pair respectively
Two of carrier bar, and it is respectively that two of a pair of inner plates and outer plate adjacent thereto is hinged；Described two
Two of a pair of outer plates is fixed together by spacer pin respectively；The inner plate is provided with limit convex close to the side of spacer pin
Rise；The outer plate is outward extended with bar shaped fastening teeth close to the side of connecting pin；One of described flexible chain is along institute
The helical duct stated surrounds the outside of the sprocket wheel, and now described spacing preiection is against on spacer pin；
Two sides of the flexible steel band are respectively equipped with the bar hole that two rows are parallel to each other and matched with the bar shaped fastening teeth,
Two bar shapeds that pitch-row in each row's bar hole between adjacent two bar hole is equal on the flexible chain on adjacent two chain link are tight
The distance between permanent tooth, the distance between each row's bar hole of side two be equal on same chain link between two bar shaped fastening teeths away from
From；The side of flexible steel band one is located at row's bar hole in outside and another side is located between row's bar hole of inner side
Distance is equal to the pitch of the helical duct；The flexible steel band is coiled into the oppositely oriented of rotation direction and the helical duct lift
It is discoid, one of its center extends between described steel band lead and driver element in described helical duct,
Surround the outside of the flexible chain in the helical duct, and be respectively fitted over accordingly positioned at two row's bar holes of upper side edge
Bar shaped fastening teeth on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720030370.9U CN206427968U (en) | 2017-01-11 | 2017-01-11 | A kind of modified self-assembly spiral lift device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720030370.9U CN206427968U (en) | 2017-01-11 | 2017-01-11 | A kind of modified self-assembly spiral lift device |
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| Publication Number | Publication Date |
|---|---|
| CN206427968U true CN206427968U (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720030370.9U Expired - Fee Related CN206427968U (en) | 2017-01-11 | 2017-01-11 | A kind of modified self-assembly spiral lift device |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502521A (en) * | 2018-12-29 | 2019-03-22 | 宁波星箭航天机械有限公司 | A kind of horizontal stripes for lifting device and vertical bands engaging structure |
| CN110182717A (en) * | 2018-12-29 | 2019-08-30 | 宁波星箭航天机械有限公司 | A kind of spiral lift device |
-
2017
- 2017-01-11 CN CN201720030370.9U patent/CN206427968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502521A (en) * | 2018-12-29 | 2019-03-22 | 宁波星箭航天机械有限公司 | A kind of horizontal stripes for lifting device and vertical bands engaging structure |
| CN110182717A (en) * | 2018-12-29 | 2019-08-30 | 宁波星箭航天机械有限公司 | A kind of spiral lift device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |