CN107588291A - Pulley type rolls lowering or hoisting gear - Google Patents
Pulley type rolls lowering or hoisting gear Download PDFInfo
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- CN107588291A CN107588291A CN201610536879.0A CN201610536879A CN107588291A CN 107588291 A CN107588291 A CN 107588291A CN 201610536879 A CN201610536879 A CN 201610536879A CN 107588291 A CN107588291 A CN 107588291A
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- hoisting gear
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Abstract
The present invention relates to a kind of pulley type to roll lowering or hoisting gear, including：Four rolling bearings, each rolling bearing include an outer ring, several rolling elements, a retainer corresponding with several rolling elements, an inner ring again；Every two rolling bearings correspond to respectively to be arranged on the wing plate of grillage shape lifters two along lifting direction respectively in top and two fixed rotary shafts of upper position；Rolling bearing expose to non-phase on two wing plates towards two sides outside；The elongated narrow slit shape track of two steels；Each track is equal with an opening narrow slit, the interval of slit of two tracks；Two tracks set the two narrow slit directions for riding in plate shape support both sides and two tracks to be in narrow slit respectively longitudinally parallelly can fill in the same plane body that thickness is equal to gap everywhere simultaneously；Two rolling bearings of wing plate described in the same side are one group, and rolling bearing described in two groups is correspondingly arranged at respectively to be rolled in two interval of slit of two tracks and guided by it.
Description
Technical field
The present invention relates to the part body in a kind of display liftable supporter, particularly wherein lifts module opposite plate
Mechanism that the lifting of shape support is relied on, playing ball slide rail, belongs to display lifting support frame field.
Background technology
Various displays are widely used in living now, and display is substantially using liquid crystal display as main flow at present,
Liquid crystal display is a kind of display of approximate tabular, and itself can not voluntarily stand, it is necessary to by support meanss such as support frames
Support could use, for this reason, it may be necessary to there is a support, generally tabular base, it is vertically arranged one elongated on base,
The generally support of tabular, and it is more convenient use in actual use, big multi-display also needs to lift, can in order to reach this
The function of lifting, now to carry the support meanss of display, the mechanism of correlation can be provided with support meanss more, specifically
Such as by being moved up and down in the support in support frame using the lifting module opposite brackets that can balance display gravity to realize
The adjustment of the adjustable height, and be that lifting is smooth, slide rail need to be also set in support, can be relied on and along the cunning to lift module
The guiding of rail is lifted.For this, lifting module both sides are provided with stretches into vertically arranged plate with the both wings of tabular and the both wings
It is corresponding with being arranged on two slide rails of support both sides respectively in two longitudinal channels that shape support plate face opens up to be connected, and opposite brackets are indulged
To upper and lower lifting carriage, because display is heavier, also need to be balanced that its gravity enables lifting laborsaving and display is any
Height just facilitates librarian use with stopping, and is all to use fixed force spring or gas spring for producing most of element of equilibrant force,
This spring its power substantially constant in drawing process, display balance that can be preferably constant with gravity match, and realize lifting
When height of display position with stopping.Certainly in practical application, support meanss, which also need to increase some, can adjust display viewing angles
Linkage etc., its common structure is such as：
Including：One base, sets the support being connected on base, and support internal upper part is provided with accommodating chute, houses chute two-phase
Opposite madial wall is respectively provided with a ball-type slide rail, and one sets the liter that is connected in two slide rails and can be moved relative to the support oscilaltion
Module drops；
Certain force spring, by flexible elongated stalloy winding shaping, it includes a winding end and relative to the winding end
A stretching end, be connected respectively with the support with lifting module, interior its of lifting module includes grillage class formation and its both sides again
Face has bowing between a lifters, a bearing plate, the company of setting and the sliding part and the bearing plate of two tabular both wings of extension
Face upward pivot；It is aobvious so as to produce corresponding balance by fixed force spring when the lifting module is in the support oscilaltion relatively
Show that the elastic force for thinking highly of power enables display with stopping, and make descending operation light, laborsaving.Certainly, support work(is lifted except providing
Can be outer, it also possesses the corresponding mechanism of some adjustment display viewing angles functions, and final support frame enables display by user
Required function is positioned in suitable user and viewed and admired on the height and position and visual angle of picture.
And the lifting support effect of ball slide rail is significant among these, so being made with ball slide rail
For the support device of lifting module opposite brackets oscilaltion movement, at present, slided with the most similar prior art ball of the present invention
Its structure of rail mainly includes：(Fig. 1 please be participate in)
One elongated outer rail, an elongated interior rail, several balls, and a corresponding elongated pearl frame, in addition to ball, its another three
The cross section of individual part is U-shaped, and each support frame usually requires two one slide rails, and two slide rails are separated by（Every sky）Installed in plate shape branch
The U-shaped openings of both sides and two outer rails in frame is mutually towards on concrete structure, lifting the grillage shape lifters both sides tabular in module
Both wings stretch into plate shape support and be respectively fixedly connected and can guide oscilaltion by two slide rails on rail in two.
Though above-mentioned ball slide rail can meet basic requirement, with the development of technology and the change of people's aesthetical interest
Change, people increasingly pursue more slim or slenderization of display lifting support frame medium-height trestle at present（So-called support is slim, refers to
Small-sized, so-called slenderization from one in the length and width of its profile in terms of the cross section of support, then it is all smaller to refer to two sizes）,
This is a very big challenge to traditional lifting support frame, and it relates generally to the appearance and size of the slide rail of internal installation, it is necessary to small, branch
Frame could be thinner more slender, but the conventional ball slide rail of prior art its profile length and width dimensions from cross section are too big, and its
It to very little is impossible, corresponding New-support that intrinsic special construction has determined that it wants shrink sector appearance and size naturally
Also it can not be just accommodated, so that in the lifting support frame that can not meet to have slim or slender type support requirement, can not be met at present
The esthetic requirement of people.And existing ball slide rail also such as part is more, complicated, space-consuming is big, and installation is not easy, processing
The defects of manufacture difficulty is big, and cost is high.For the manufacturer of associated support device, this kind of support is often run into for a long time
The slim support frame structure of thickness requirement, it can only often select to abandon, limit the use range of product, brought to manufacturer
Inconvenience.Especially people increasingly pursue that support frame is slim or slender type support it is current, prior art ball slide rail is
Can not meet the needs of people.
It is worth mentioning that also a kind of structure of the close so-called pulley type of prior art of the invention（Do not shown in accompanying drawing
The prior art structure）, it is rolled with plastic wheel or steel wheel rather than rolling bearing in track slot, but it still has many lack
Fall into, these defects include：Plastic roller is easily affected by temperature the elastic cooperation stabilization for causing larger harmomegathus and influenceing in orbit,
Very high is required to fit clearance, is easily caused gap, lifting rolling innervation is produced or gap dieback causes stuck sense, grown profile with the time
Meeting creep, form polygonal wheel and influence to roll smoothness, bearing capacity is small, short life, also because hindering rolling without rolling element
Power is big；, will to fit clearance to using common metal wheel, then because lifting rolling without rolling element, not smooth, resistance is big and unstable
Ask high, the prior art slide rail can not still meet the needs of people.
Therefore how on the premise of it can reach elevating function, produce relatively small volume, particularly ultra-thin or slender type,
Structure is simpler, cost is lower, while the replacement device without prior art defect again, is for one of important topic.
Therefore, propose a kind of reasonable in design and effective device for solving drawbacks described above, in this industry great demand and hair
Open up potentiality.
The content of the invention
The defects of it is an object of the invention to overcome above-mentioned prior art, there is provided a kind of pulley type rolls lowering or hoisting gear, leads to
Cross by the way of rolling bearing rolls in track and play and substitute non-in traditional two ball slide rails or pulley type
Bearing class roller commonly uses structure.
To achieve these goals, the present invention is realized using following scheme：
A kind of pulley type rolls lowering or hoisting gear, and it is used in display lifting support frame, plays the grillage shape liter that both sides are wing plate
Dropping part, it is acted on respect to the ball slide rail of plate shape support lifting, it is characterized in that, including：
Four rolling bearings, each rolling bearing include an outer ring, several rolling elements, a guarantor corresponding with several rolling elements again
Hold frame, an inner ring；Every two rolling bearings correspond to installed in edge rises on wing plate described in the grillage shape lifters two respectively
Drop direction is respectively in top and two fixed rotary shafts of upper position；The rolling bearing is exposed on two wing plates
Non- phase towards two sides outside；
The elongated narrow slit shape track of two steels；Each track has an opening narrow slit, between the narrow slit of two tracks
Gap is equal；Two tracks set two institutes for riding in the plate shape support both sides and two tracks respectively longitudinally parallelly
State narrow slit direction be in two narrow slits can fill in simultaneously thickness everywhere be equal to the gap same plane body；Described in the same side
Two rolling bearings of wing plate are one group, and it is two described narrow to be correspondingly arranged at two tracks respectively for rolling bearing described in two groups
In gap and roll and guided by it.
Further, the gap of the narrow slit is equal to or the outer ring external diameter of slightly greater than described rolling bearing.
Further, the rotary shaft is integrated the integral piece shaped with the inner ring and is all steel part.
Further, the rotary shaft is stepped ramp type screw, and there is a cylindrical section, an external diameter to be less than the cylindrical section external diameter for it
External thread section, the external thread section is screw-locked on the wing plate, and the inner ring of the rolling bearing is sheathed on the cylindrical section.
Further, each track is seen as U-shaped structure from cross section, and two tracks are on the plate shape support
Its two U-shaped opening every Kongxiang towards.
Further, in terms of cross section, the openings of two its U-shaped of track is every Kongxiang towards but the one of both U-shapeds
Ipsilateral is connected as a single entity shaping.
Further, each track is seen as II character form structures from cross section.
Further, from longitudinal direction, an II counterparts at least termination for each track is connected as a single entity.
Further, the outside of wing plate is installed with several plastic wear parts respectively described in the grillage shape lifters two, described
Wing plate carries out the lifting shifting via the wall on those plastic wear parts and the plate shape support or the track wall are inconsistent
It is dynamic, so that the grillage shape lifters obtain in the constraint perpendicular to its board direction and reduce the friction of lifting moving simultaneously
Resistance.
Further, in terms of lifting direction, rotary shaft described in one group two in the two wing plates upper position and it is in
Rotary shaft described in one group two of upper position mutually extends the axle that is connected as a single entity respectively between same group, to improve rigidity.
The beneficial effects of the present invention are：The defects of overcoming prior art, by especially using rolling bearing in track
In the innovation structure of rolling guiding substitute traditional ball slide rail, thereby effectively reduce cross section appearance and size, be then reality
Ultra-thin and slenderization of existing support provides may；Simultaneously also have structure it is extremely simple, it is reliable, stably, long lifespan, lifting it is smooth
Not clamping stagnation, bearing capacity is big, and cost is low, and assembling facility, more environmentally friendly, appearance and size is especially small, the features such as taking up space less.Meanwhile this
Invention also overcomes another similar prior art coaster rolled with plastic wheel or steel wheel rather than rolling bearing in track slot
Many defects of formula structure, these defects include：Plastic roller, which is easily affected by temperature, to be caused larger harmomegathus and influences in orbit
Elastic cooperation it is stable, very high is required to fit clearance, is easily caused gap, produce lifting shake dynamic or gap dieback cause it is stuck
Sense, with the time grown profile can creep, form polygonal wheel and influence to roll smoothness, short life, also because without rolling element
Make rolling resistance big；To using common metal wheel, then rolling lifting is not smooth, resistance is big, unstable because making without rolling element, to
Clearance requirement height etc. is closed, by contrast, rolling bearing rolling resistance of the present invention is minimum, and bearing capacity is big, and performance is highly stable, essence
High, more sturdy and durable, no creep insensitive with temperature deformation is spent, dimensionally stable, less high is required to fit clearance, rolling
Move smooth no clamping stagnation.
For the enabled feature and technology contents for being further understood that the present invention, refer to below in connection with detailed description of the invention
With accompanying drawing, but institute's accompanying drawings only provide with reference to explanation use, not be used for invent the person of being any limitation as.
Brief description of the drawings
Fig. 1 is a kind of combination cross section schematic cross-sectional view of slide rail in the prior art；
Fig. 2 is the combination decomposing schematic representation of the present invention；
Fig. 3 is the combination cross section schematic cross-sectional view of part part of the present invention；
Fig. 4 is the combination decomposing schematic representation of concrete application example of the present invention in display lifting support frame.
Symbol description：
1：Plate shape support
2：Lifters
21：Wing plate
23：Plastic wear part
25：Rolling bearing
26：Rotary shaft
3：Track
31：Gap.
Embodiment
It is to illustrate that the pulley type of invention rolls the embodiment of lowering or hoisting gear by specific instantiation below, is familiar with this skill
The personage of art can be understood other advantages and effect of invention easily as the content disclosed in this specification.Invention also can be by other
Different instantiations is implemented or applied, and the various details in this specification can also be based on different viewpoints and application, not
Deviating from the various modifications of the lower progress of spirit and change of invention.Particularly, the schema of the present invention is only to briefly describe, not according to reality
Border size is described, that is, unreacted goes out the actual size of related compositions, this specification institute accompanying drawing its structure, ratio, greatly for illustrating
It is small etc., it is only used for coordinating the content disclosed in specification, for being familiar with the understanding of the skilled worker in this field and reading, not
For limiting the enforceable qualifications of the present invention, therefore to not having technical essential meaning, the modification of any structure, ratio
The change of relation or the adjustment of size, all should be still in the case where not influenceing the effect of present invention can be generated and the purpose that can reach
Fall in the range of disclosed technology contents are covered.Similarly, it is noted that, in this specification such as relating to " on ",
" under ", "front", "rear", the term such as "left", "right" be for accompanying drawing from operator face display screen direction from the point of view of substantially orientation,
Also include terms such as " one ", be all merely and be easy to understanding for narration, not for the enforceable scope of the restriction present invention, its phase
The appropriate of relation is altered or modified, under without substantial technological content alteration, including various modifications and change etc., when also should be regarded as
The enforceable scope of the present invention.
Fig. 2, Fig. 3 are referred to, and part rolls lowering or hoisting gear referring to Fig. 4, a kind of pulley type, it is used for display lifting branch
In support, the grillage shape lifters 2 that both sides are wing plate 21 are played（Often it is aluminium alloy or zinc alloy diecasting, or steel stamping part）
It is acted on respect to the ball slide rail of the lifting of plate shape support 1, it is characterized in that, including：
Four rolling bearings 25（Such as ball bearing or roller bearing；Actual quantity can also be not limited to four according to increase in demand
It is individual, but cost can increase；Add the device of track 3, its property using pure roller in the replacement ball slide rail of rolling bearing 25 or pulley type
Can be more reliable and more stable, bearing capacity is big, long lifespan, is deformed by temperature minimum, and no creep, rolling resistance is minimum, and part is few, knot
Structure is simple）, each rolling bearing 25 is again including an outer ring, several rolling elements（Such as ball or roller）, one with several rollings
Retainer, an inner ring corresponding to kinetoplast；Every two rolling bearings 25 correspond to be arranged on 2 liang of the grillage shape lifters respectively
On the wing plate 21 along lifting direction respectively in top and two fixed rotary shafts 26 of upper position（The rotary shaft 26 should
It is adapted to the inner ring of rolling bearing 25, such as, it is interference fitted or is integrated the integral piece shaped simultaneously with glue or with the inner ring
It is all steel part））The rolling bearing 25 expose to non-phase on two wing plates 21 towards two sides outside；
The elongated narrow slit shape track 3 of two steels（For example cross section is the punching press of U-shaped elongated steel sheet or rolling part）（Because of plate shape support
1 is generally aluminium alloy, and case hardness is relatively low, easy impression deformation, and track 3 need to independently use steel plateelement, but can also use it if necessary
Part, which is taken into account, substitutes two tracks 3）；Each track 3 has an opening narrow slit（Equivalent to raceway）, two tracks 3
26：Rotary shaft
3：Track
31：Gap.
Embodiment
It is to illustrate that the pulley type of invention rolls the embodiment of lowering or hoisting gear by specific instantiation below, is familiar with this skill
The personage of art can be understood other advantages and effect of invention easily as the content disclosed in this specification.Invention also can be by other
Different instantiations is implemented or applied, and the various details in this specification can also be based on different viewpoints and application, not
Deviating from the various modifications of the lower progress of spirit and change of invention.Particularly, the schema of the present invention is only to briefly describe, not according to reality
Border size is described, that is, unreacted goes out the actual size of related compositions, this specification institute accompanying drawing its structure, ratio, greatly for illustrating
It is small etc., it is only used for coordinating the content disclosed in specification, for being familiar with the understanding of the skilled worker in this field and reading, not
For limiting the enforceable qualifications of the present invention, therefore to not having technical essential meaning, the modification of any structure, ratio
The change of relation or the adjustment of size, all should be still in the case where not influenceing the effect of present invention can be generated and the purpose that can reach
Fall in the range of disclosed technology contents are covered.Similarly, it is noted that, in this specification such as relating to " on ",
" under ", "front", "rear", the term such as "left", "right" be for accompanying drawing from operator face display screen direction from the point of view of substantially orientation,
Also include terms such as " one ", be all merely and be easy to understanding for narration, not for the enforceable scope of the restriction present invention, its phase
The appropriate of relation is altered or modified, under without substantial technological content alteration, including various modifications and change etc., when also should be regarded as
The enforceable scope of the present invention.
Fig. 2, Fig. 3 are referred to, and part rolls lowering or hoisting gear referring to Fig. 4, a kind of pulley type, it is used for display lifting branch
In support, the grillage shape lifters 2 that both sides are wing plate 21 are played（Often it is aluminium alloy or zinc alloy diecasting, or steel stamping part）
It is acted on respect to the ball slide rail of the lifting of plate shape support 1, it is characterized in that, including：
Four rolling bearings 25（Such as ball bearing or roller bearing；Actual quantity can also be not limited to four according to increase in demand
It is individual, but cost can increase；Add the device of track 3, its property using pure roller in the replacement ball slide rail of rolling bearing 25 or pulley type
Can be more reliable and more stable, bearing capacity is big, long lifespan, is deformed by temperature minimum, and no creep, rolling resistance is minimum, and part is few, knot
Structure is simple）, each rolling bearing 25 is again including an outer ring, several rolling elements（Such as ball or roller）, one with several rollings
Retainer, an inner ring corresponding to kinetoplast；Every two rolling bearings 25 correspond to be arranged on 2 liang of the grillage shape lifters respectively
On the wing plate 21 along lifting direction respectively in top and two fixed rotary shafts 26 of upper position（The rotary shaft 26 should
It is adapted to the inner ring of rolling bearing 25, such as, it is interference fitted or is integrated the integral piece shaped simultaneously with glue or with the inner ring
It is all steel part））The rolling bearing 25 expose to non-phase on two wing plates 21 towards two sides outside；
The elongated narrow slit shape track 3 of two steels（For example cross section is the punching press of U-shaped elongated steel sheet or rolling part）（Because of plate shape support
1 is generally aluminium alloy, and case hardness is relatively low, easy impression deformation, and track 3 need to independently use steel plateelement, but can also use it if necessary
Part, which is taken into account, substitutes two tracks 3）；Each track 3 has an opening narrow slit（Equivalent to raceway）, two tracks 3
Further, each track 3 is seen as II character form structures from cross section（Such as the corresponding two elongated stalloys of II）.
Further, from longitudinal direction, an II counterparts at least termination for each track 3 is connected as a single entity（Such as
Part is integrated, side sees that its longitudinal outward appearance is u-shaped, and rigidity is quite a lot of, can also be easy to assemble, carry and be easily integrally fixed on
On plate shape support 1）.
Further, the outside difference of 2 liang of the grillage shape lifters wing plate 21 is fixed（Obviously, connected mode structure
Can be a variety of, it is without restriction herein）There are several plastic wear parts 23（For example it is POM plastic）, the wing plate 21 is via those plastics
Anti-attrition part 23 and the wall on the plate shape support 1 or the wall of the track 3 are inconsistent（Because two walls are fixedly connected with indirectly, all
It is fixed, so conflict effect is suitable, can be according to actual selection）The lifting moving is carried out, so that the grillage shape
Lifters 2 are obtained in the constraint perpendicular to its board direction（The top end face of so described rotary shaft 26 ensure that will not with it is described
The phase of plate shape support 1 mill mutually leaned at track 3 or the gap 31 1 touches）And the frictional resistance of lifting moving is reduced simultaneously
（This is obvious）.
Further, in terms of lifting direction, the He of rotary shaft 26 described in one group two in the upper position of two wing plate 21
Rotary shaft 26 described in one group two in upper position mutually extends the axle that is connected as a single entity respectively between same group（It is short equivalent to four
The rotary shaft 26 become two root long rotary shafts and be connected on the wing plate 21）, to improve rigidity.
Fig. 4 is referred to, the combination for the actual Application Example in display lifting support frame of the present invention is decomposed
Schematic diagram.
The innovation structure that the present invention is guided by the rolling for especially using rolling bearing to add rotary shaft in track, which substitutes, to be passed
The ball slide rail of system, the defects of overcoming prior art, cross section appearance and size is thereby effectively reduced, then to realize support
Ultrathin provides may；Also have simultaneously structure it is extremely simple, it is reliable, stably, long lifespan, lift smooth not clamping stagnation, bearing capacity
Greatly, cost is low, and assembling facility, more environmentally friendly, appearance and size is especially small, the features such as taking up space less.The present invention also overcomes another simultaneously
One many of the similar prior art pulley type structure rolled with plastic wheel or steel wheel rather than rolling bearing in track slot lacks
Fall into, including：Plastic roller is easily affected by temperature the elastic cooperation stabilization for causing larger harmomegathus and influenceing in orbit, cooperation
Gap requires very high, is easily caused gap, and generation lifting shakes dynamic or gap dieback and causes stuck sense, has grown profile meeting creep with the time,
Form polygonal wheel and influence to roll smoothness, short life, also because making rolling resistance big without rolling element；To using common gold
Then because lifting rolling without rolling element, not smooth, resistance is big, unstable for category wheel, and height etc. is required to fit clearance, by contrast,
Rolling bearing rolling resistance of the present invention is minimum, and bearing capacity is big, and performance is highly stable, and precision is high, more sturdy and durable, with temperature
Insensitive, no creep is deformed, dimensionally stable, less high is required to fit clearance, rolls smooth no clamping stagnation.
The preferable possible embodiments of invention, non-therefore limitation invention the scope of the claims are the foregoing is only, therefore is used such as
The equivalence techniques change that description of the invention and schema content are done, is both contained in the protection domain of invention.
Claims (10)
1. a kind of pulley type rolls lowering or hoisting gear, it is used in display lifting support frame, plays the grillage shape that both sides are wing plate
It is acted on lifters with respect to the ball slide rail of plate shape support lifting, it is characterized in that, including：
Four rolling bearings, each rolling bearing include an outer ring, several rolling elements, a guarantor corresponding with several rolling elements again
Hold frame, an inner ring；Every two rolling bearings correspond to installed in edge rises on wing plate described in the grillage shape lifters two respectively
Drop direction is respectively in top and two fixed rotary shafts of upper position；The rolling bearing is exposed on two wing plates
Non- phase towards two sides outside；
The elongated narrow slit shape track of two steels；Each track has an opening narrow slit, between the narrow slit of two tracks
Gap is equal；Two tracks set two institutes for riding in the plate shape support both sides and two tracks respectively longitudinally parallelly
State narrow slit direction be in two narrow slits can fill in simultaneously thickness everywhere be equal to the gap same plane body；Described in the same side
Two rolling bearings of wing plate are one group, and it is two described narrow to be correspondingly arranged at two tracks respectively for rolling bearing described in two groups
In gap and roll and guided by it.
2. pulley type according to claim 1 rolls lowering or hoisting gear, it is characterized in that, the gap of the narrow slit is equal to or slightly
More than the outer ring external diameter of the rolling bearing.
3. pulley type according to claim 1 rolls lowering or hoisting gear, it is characterized in that, the rotary shaft is one with the inner ring
Integral piece that body shapes and be all steel part.
4. pulley type according to claim 1 rolls lowering or hoisting gear, it is characterized in that, the rotary shaft is stepped ramp type screw,
There is a cylindrical section, an external diameter to be less than the external thread section of the cylindrical section external diameter for it, and the external thread section is screw-locked on the wing plate, institute
The inner ring for stating rolling bearing is sheathed on the cylindrical section.
5. pulley type according to claim 1 rolls lowering or hoisting gear, it is characterized in that, each track is seen as from cross section
U-shaped structure, two tracks on the plate shape support its two U-shaped opening every Kongxiang towards.
6. pulley type according to claim 5 rolls lowering or hoisting gear, it is characterized in that, in terms of cross section, two track its U
The opening of font is every Kongxiang towards but being connected as a single entity shaping in an ipsilateral of both U-shapeds.
7. pulley type according to claim 1 rolls lowering or hoisting gear, it is characterized in that, each track is seen as from cross section
II character form structures.
8. pulley type according to claim 7 rolls lowering or hoisting gear, it is characterized in that, from longitudinal direction, each track
An II counterparts at least termination is connected as a single entity.
9. pulley type according to claim 1 rolls lowering or hoisting gear, it is characterized in that, wing plate described in the grillage shape lifters two
Outside be installed with several plastic wear parts respectively, the wing plate is via the wall on those plastic wear parts and the plate shape support
Or the inconsistent progress lifting moving of track wall, so that the grillage shape lifters are obtained perpendicular to its plate face
The constraint in direction and the frictional resistance for reducing lifting moving simultaneously.
10. pulley type according to claim 1 rolls lowering or hoisting gear, it is characterized in that, in terms of lifting direction, in described two
Rotary shaft described in rotary shaft described in one group two of wing plate upper position and one group two in upper position between same group respectively
Mutually extend the axle that is connected as a single entity, to improve rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536879.0A CN107588291B (en) | 2016-07-09 | 2016-07-09 | Pulley type rolling lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536879.0A CN107588291B (en) | 2016-07-09 | 2016-07-09 | Pulley type rolling lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107588291A true CN107588291A (en) | 2018-01-16 |
| CN107588291B CN107588291B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610536879.0A Active CN107588291B (en) | 2016-07-09 | 2016-07-09 | Pulley type rolling lifting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109319371A (en) * | 2018-11-16 | 2019-02-12 | 郑州新领豫智能科技有限公司 | A kind of warehouse logistics automatic cargo allocation device |
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| CN203308911U (en) * | 2013-05-10 | 2013-11-27 | 宁波三泰轴承有限公司 | Sliding block guide rail device for roller bearing |
| CN105020269A (en) * | 2015-06-05 | 2015-11-04 | 顾康明 | Guide rail sliding block device and machining technology thereof |
| CN206072671U (en) * | 2016-07-09 | 2017-04-05 | 泰州市创新电子有限公司 | Pulley type rolls lowering or hoisting gear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319371A (en) * | 2018-11-16 | 2019-02-12 | 郑州新领豫智能科技有限公司 | A kind of warehouse logistics automatic cargo allocation device |
| CN109319371B (en) * | 2018-11-16 | 2020-12-15 | 深圳市天和双力物流自动化设备有限公司 | Automatic cargo allocation device for warehouse logistics |
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