CN203496562U - Universal trundle and passage gate - Google Patents
Universal trundle and passage gate Download PDFInfo
- Publication number
- CN203496562U CN203496562U CN201320633118.9U CN201320633118U CN203496562U CN 203496562 U CN203496562 U CN 203496562U CN 201320633118 U CN201320633118 U CN 201320633118U CN 203496562 U CN203496562 U CN 203496562U
- Authority
- CN
- China
- Prior art keywords
- pillar stiffener
- caster wheel
- universal caster
- roller
- spherical roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003351 stiffener Substances 0.000 claims description 67
- 238000009434 installation Methods 0.000 claims description 20
- 230000008901 benefit Effects 0.000 abstract description 3
- 235000004443 Ricinus communis Nutrition 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model belongs to the field of idler wheels, and provides a universal trundle and a passage gate with the universal trundle. The universal trundle comprises an idler wheel base, a ball-shaped idler wheel and an installing ring, a containing cavity is formed in the bottom of the idler wheel base, the installing ring is buckled into the bottom of the idler wheel base, the internal diameter of the installing ring is smaller than the diameter of the ball-shaped idler wheel, one part of the ball-shaped idler wheel is contained in the containing cavity, and the other part of the ball-shaped idler wheel penetrates through the installing ring to be exposed out of the containing cavity. The idler wheel base is provided with an external thread, the universal trundle further comprises a supporting column arranged on the idler wheel base in a sleeved mode, a through hole is axially formed in the supporting column, and the upper section of the through hole is provided with an internal thread which is matched with the external thread and can move up and down to enable the ball-shaped idler wheel to be exposed out of or contained in the through hole. The universal trundle has the advantages of being small in size, large in bearing capacity, long in service life and adjustable in bearing article height.
Description
Technical field
The utility model belongs to roller field, relates in particular to a kind of universal caster wheel and uses the pass gates of this universal caster wheel.
Background technology
Pass gates is to be generally used in the places such as port and pier, station, airport, subway station, as ticket-checking pass way or examination of cargo passage.Pass gates generally comprises the gate of setting.Great majority are that a plurality of gates are used at interval side by side, form a plurality of passages.For some, needing long-term place of using pass gates, is generally that pass gates is fixed on floor.But for the place of some Interim uses, if gate is directly fixed on floor, may damage floor, and be difficult for removing.Thereby general using larger adapter plate to be laid on floor, this adapter plate is called refuge island, and gate is fixed on and on refuge island, forms pass gates.Because refuge island has certain altitude, thereby can be along in the direction of passage, at the guide plate of the front and back end of refuge island constant tilt, with person who happens to be on hand for an errand and goods upper and lower refuge island easily, to pass through pass gates.For convenience of moving, tend to, in refuge island bottom, castor is installed.But owing to someone will on refuge island or cargo channel, need its castor to bear larger weight.
But existing can bear large compared with the castor stock size of heavy load, volume is larger, thereby make the also corresponding increase of height of refuge island, use inconvenience, and correspondingly the width of guide plate is also wanted corresponding increase, and pass gates volume is increased.And the little castor of size small size, when bearing weight, easily damages roller.
Utility model content
The purpose of this utility model is to provide a kind of universal caster wheel, is intended to solve existingly can bear greatlyr compared with the castor size large volume of heavy load, and the little castor of size small size, when bearing weight, easily damages the problem of roller.
The utility model is to realize like this, a kind of universal caster wheel, comprise roller mount, spherical roller and installation ring, described roller mount bottom offers containing cavity, described installation ring is fastened on described roller mount bottom, and described installation ring internal diameter is less than described spherical roller diameter, a part for described spherical roller is placed in described containing cavity, and another part is exposed to outside described containing cavity through described installation ring; Described roller mount has outside thread, described universal caster wheel also comprises the pillar stiffener being sheathed in described roller mount, described pillar stiffener axially offers through hole, and described through hole epimere is provided with and coordinates with described outside thread and can move up and down so that described spherical roller exposes or is contained in the negative thread in described through hole.
Further, the periphery of the lower end of described pillar stiffener is provided with ejection piece perpendicular to the axial direction convex of this pillar stiffener.
Further, described ejection piece has downward-sloping upper surface.
Further, on the outside face of described pillar stiffener, there is the holding part of being convenient to rotate this pillar stiffener.
Further, described holding part is to be opened in the fluting on described pillar stiffener outside face or to be located at the clamping face on described pillar stiffener outside face.
Further, described through hole epimere diameter is less than its hypomere diameter, and described roller mount lower end convex is provided with the block edge that prevents that described pillar stiffener from back-outing downwards.
Further, also comprise the bearing shell with hemispherical inner chamber, described bearing shell is installed in described containing cavity, and a part for described spherical roller cooperation is installed in described inner chamber.
Further, also comprise some balls, described ball is installed in described inner chamber, and described ball is arranged between described spherical roller and the inwall of described inner chamber.
Further, seal ring is also installed on described installation ring, the medial surface of described seal ring is supported described spherical roller.
Universal caster wheel of the present utility model has following effect:
1) by outside thread is set in roller mount, and the pillar stiffener being mated is set.When needs roll, can turn pillar stiffener, make to move and expose spherical roller on it, spherical roller is landed, to roll; In the time will supporting weight, turn pillar stiffener, moves down it, and its lower end is landed, and pillar stiffener and roller mount is coordinated and bear weight, thereby make this universal caster wheel can bear larger weight.
2) use spherical roller as the roller of this universal caster wheel, and this universal caster wheel volume is little, size is little from making.
3) pillar stiffener can move up and down along roller mount, thereby can be used for regulating the levelness of carrier.
4) when pillar stiffener moves down, spherical roller can be contained in the through hole of pillar stiffener, make spherical roller not bear weight pressure, thereby can protect spherical roller, extend the service life of this universal caster wheel.
Another object of the present utility model is to provide a kind of pass gates, comprise refuge island, be installed on the gate on described refuge island and along channel direction, be installed on the guide plate of described refuge island front and back end, described refuge island bottom is also provided with universal caster wheel as above.
Above-mentioned universal caster wheel has been installed in the refuge island bottom of this pass gates, thus conveniently moving, and supporting power is large and level height is adjustable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the universal caster wheel that provides of the utility model embodiment, and wherein part is cutaway view, and spherical roller is contained in the through hole of pillar stiffener;
Fig. 2 is the structural representation of the universal caster wheel of Fig. 1, and wherein part is cutaway view, and spherical roller exposes from the through hole of pillar stiffener;
Fig. 3 is the decomposition texture schematic diagram of the universal caster wheel of Fig. 1.
Fig. 4 is the structural representation of the pass gates that provides of the utility model embodiment;
Fig. 5 is the decomposition texture schematic diagram of pass gates in Fig. 4.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 to Fig. 3, a kind of universal caster wheel 4 that the utility model embodiment provides, it comprises roller mount 41, spherical roller 42, installation ring 43 and pillar stiffener 44.The bottom of roller mount 41 offers containing cavity (not marking in figure).Installation ring 43 is fastened on roller mount 41 bottoms, and installation ring 43 internal diameters are less than spherical roller 42 diameters.A part for spherical roller 42 is placed in containing cavity, and another part is exposed to outside containing cavity through installation ring 43.When assembling, first spherical roller 42 is put into the containing cavity of roller mount 41, then fastened upper installation ring 43, prevent that spherical roller 42 from rolling out.In roller mount 41, there is outside thread 412.Pillar stiffener 44 axially offers through hole 441, and is sheathed in roller mount 41.Through hole 441 epimeres of pillar stiffener 44 are provided with the negative thread 442 coordinating with the outside thread 412 of roller mount 41, thereby can pass through rotary support post 44, and it is moved up and down along roller mount 41; And when pillar stiffener 44 moves down, can make spherical roller 42 expose from through hole 441; When pillar stiffener 44 moves up, can make spherical roller 42 be contained in through hole 441.
These universal caster wheel 4 using method are: roller mount 41 is fixedly connected with carrier.When will mobile carrier, while rolling universal caster wheel 4, turn pillar stiffener 44, by coordinating of its negative thread 442 and outside thread 412 in roller mount 41, pillar stiffener 44 is moved up with respect to roller mount 41, expose the spherical roller 42 that is arranged on roller mount 41 bottoms.Promote carrier, spherical roller 42 is rolled, thus mobile carrier.When fixing carrier and while carrying out load-bearing, turn pillar stiffener 44, makes pillar stiffener 44 move down with respect to roller mount 41, spherical roller 42 is contained in the through hole 441 of pillar stiffener 44, thereby protects spherical roller 42.And the lower end of pillar stiffener 44 lands, prevent that carrier from moving, and coordinate to bear weight by pillar stiffener 44 with roller mount 41.
This universal caster wheel 4 has following effect:
1) by pillar stiffener 44, coordinate to bear weight with roller mount 41, thereby make this universal caster wheel 4 can bear larger weight.
2) use spherical roller 42 as the roller of this universal caster wheel 4, and these universal caster wheel 4 volumes are little, size is little from making.
3) pillar stiffener 44 can move up and down along roller mount 41, thereby can be used for regulating the levelness of carrier and the height of carrier, guarantees that carrier is steady.
4) when pillar stiffener 44 moves down, spherical roller 42 can be contained in the through hole 441 of pillar stiffener 44, make spherical roller 42 not bear weight pressure, thereby can protect spherical roller 42, extend the service life of this universal caster wheel 4.
Further, the periphery of the lower end of pillar stiffener 44 is provided with ejection piece 444 perpendicular to the axial direction convex of this pillar stiffener 44.Spherical roller 42 only needs partly to expose and land and can roll.And in the process of rolling, can encounter unavoidably the bulky grain things such as stone, and hinder the rolling of spherical roller 42.In the lower end of pillar stiffener 44, be convexly equipped with ejection piece 444, can push these bulky grain things open, facilitate spherical roller 42 to roll better, be convenient to mobile carrier.
Particularly, ejection piece 444 has downward-sloping upper surface 445.The upper surface of ejection piece 444 445 is obliquely installed, when promoting bulky grain thing, can be used as spigot surface, thereby make to push open like a cork bulky grain thing.
Further, on the outside face of pillar stiffener 44, there is the holding part 443 of being convenient to rotate this pillar stiffener 44.Because this universal caster wheel 4 is generally arranged on the bottom of carrier, and its dimension volume is all less, thereby when regulating pillar stiffener 44 upper-lower position, generally need to use instrument.In addition because carrier also has constant weight, pillar stiffener 44 be will regulate downwards, so that spherical roller 42 is while closing in the through hole 441 of pillar stiffener 44, actually for pillar stiffener 44, ground or floor supported, the power needing is larger, generally also needs use instrument to regulate pillar stiffener 44.And at pillar stiffener 44 outside faces, holding part 443 is set, can carry out turn pillar stiffener 44 by instrument easy to use, thereby regulate the position of pillar stiffener 44.
Particularly, holding part 443 can be for being opened in the fluting on pillar stiffener 44 outside faces, and the shape of fluting can be circle or polygon, thereby can regulate pillar stiffener 44 by instruments such as gib head wrench.Also can be for being located at the clamping face on pillar stiffener 44 outside faces.As the outside face of a section of pillar stiffener 44 being made as to the shape of nut 48, can carry out turn pillar stiffener 44 by wrench.
Further, the through hole 441 epimere diameters of pillar stiffener 44 are less than its hypomere diameter.Roller mount 41 lower end convexes are provided with block edge 413.When pillar stiffener 44 moves up and down, the block edge 413 of roller mount 41 relatively moves up and down in the hypomere of the through hole 441 of pillar stiffener 44.Because the through hole 441 epimere diameters of pillar stiffener 44 are less, when pillar stiffener 44 downward turn, block edge 413 can be blocked through hole 441 epimeres, thereby can prevent that pillar stiffener 44 from back-outing downwards, and departs from roller mount 41.
Further, this universal caster wheel 4 also comprises the bearing shell 45 with hemispherical inner chamber, and bearing shell 45 is installed in containing cavity, and the part cooperation of spherical roller 42 is installed in inner chamber (not marking in figure).By bearing shell 45 is set, increase the antifraying force of roller mount 41, improve the service life of universal caster wheel 4.When bearing shell 45 wearing and tearing, also only need to change bearing shell 45 in addition, reduce maintenance cost.
Further, this universal caster wheel 4 also comprises some balls 46, and ball 46 is installed in the inner chamber of bearing shell 45, and ball 46 is arranged between the inwall of inner chamber of spherical roller 42 and bearing shell 45.By ball 46 is set, thereby make spherical roller 42, when rolling, be friction of rolling, reduce friction drag, be convenient to roll.Particularly, it is planar that ball 46 is combined into the hemisphere coordinating with spherical roller 42, thereby more ball 46 is contacted with spherical roller 42, prevents from, when spherical roller 42 rolls, damaging ball 46 by pressure.Ball 46 can be little steel ball, the little ball that also can make for other material.The diameter of spherical roller 42 should be much larger than the diameter of ball 46.
Further, seal ring 47 is also installed on installation ring 43, the medial surface of seal ring 47 is supported spherical roller 42.By seal ring 47 medial surfaces, support spherical roller 42, can strike off the flying dust on spherical roller 42.Seal ring 47 can be made for felt.If while filling grease in addition in the chamber of accommodating spherical roller 42, seal ring 47 can also prevent that grease from exposing.When spherical roller 42 is directly installed on roller mount 41 bottom, the chamber of accommodating spherical roller 42 is the containing cavity that roller mount 41 bottoms are offered.When spherical roller 42 is arranged in the inner chamber of bearing shell 45, the chamber of accommodating spherical roller 42 is the inner chamber of bearing shell 45.
Particularly, in the present embodiment, installation ring 43 has the outside thread 431 of connection, and the containing cavity lower end of roller mount 41 has connection negative thread (not marking in figure), and installation ring 43 is threaded connection in the containing cavity that is installed on roller mount 41.In some other embodiment, installation ring 43 also can directly be fixed on roller mount 41 lower ends.The ring inner side of installation ring 43 can be offered for the fixing groove 432 of seal ring 47.
For convenience of universal caster wheel 4 is fixed on carrier, can also threaded column 414 be set in roller mount 41 upper ends, by nut 48 and coordinating of threaded column 414 universal caster wheel 4 being fixed on carrier.Certainly in some embodiment, can also in roller mount 41, offer the mounting hole with negative thread 442, by bolt, universal caster wheel 4 is fixed on carrier.Certainly for better universal caster wheel 4 being fixed on carrier, can also be in above-mentioned threaded column 414 or on bolt sheathed spring washer 491, flat shim 492 etc., make universal caster wheel 4 and carrier fix more firm.In some other embodiment, can also fix universal caster wheel 4 by welding in addition.
This universal caster wheel 4 has the advantages that volume is little, size is little, Height Adjustable, load capacity is large, not only can be in pass gates, also can be used on miscellaneous equipment, as temporarily movably screen and some heavy dutys need mobile device, as little shape lathe of mobile operating etc.
Refer to Fig. 4 and Fig. 5, the utility model embodiment also discloses a kind of pass gates, comprises refuge island 2, is installed on the gate 1 on refuge island 2 and along channel direction A, is installed on the guide plate 3 of refuge island 2 front and back ends.Refuge island 2 bottoms are also provided with universal caster wheel 4 as above.Owing to having used above-mentioned universal caster wheel 4, thereby can move easily this pass gates.And the height of refuge island 2 is low, and level height is adjustable, supporting power.
Particularly, refuge island 2 bottoms are provided with a plurality of described universal caster wheels 4, to support refuge island 2.
In some other embodiment, when the gate of pass gates 1 is used separately, also above-mentioned universal caster wheel 4 can be installed in the bottom of gate 1, when facilitating mobile gate 1 and supporting gate 1, by universal caster wheel 4, regulate the levelness of gates 1, guarantee that gate 1 is steady.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a universal caster wheel, comprise roller mount, spherical roller and installation ring, described roller mount bottom offers containing cavity, described installation ring is fastened on described roller mount bottom, and described installation ring internal diameter is less than described spherical roller diameter, a part for described spherical roller is placed in described containing cavity, and another part is exposed to outside described containing cavity through described installation ring; It is characterized in that: described roller mount has outside thread, described universal caster wheel also comprises the pillar stiffener being sheathed in described roller mount, described pillar stiffener axially offers through hole, and described through hole epimere is provided with and coordinates with described outside thread and can move up and down so that described spherical roller exposes or is contained in the negative thread in described through hole.
2. universal caster wheel as claimed in claim 1, is characterized in that: the periphery of the lower end of described pillar stiffener is provided with ejection piece perpendicular to the axial direction convex of this pillar stiffener.
3. universal caster wheel as claimed in claim 2, is characterized in that: described ejection piece has downward-sloping upper surface.
4. the universal caster wheel as described in claim 1-3 any one, is characterized in that: on the outside face of described pillar stiffener, have the holding part of being convenient to rotate this pillar stiffener.
5. universal caster wheel as claimed in claim 4, is characterized in that: described holding part is to be opened in the fluting on described pillar stiffener outside face or to be located at the clamping face on described pillar stiffener outside face.
6. the universal caster wheel as described in claim 1-3 any one, is characterized in that: described through hole epimere diameter is less than its hypomere diameter, and described roller mount lower end convex is provided with the block edge that prevents that described pillar stiffener from back-outing downwards.
7. the universal caster wheel as described in claim 1-3 any one, is characterized in that: also comprise the bearing shell with hemispherical inner chamber, described bearing shell is installed in described containing cavity, and a part for described spherical roller cooperation is installed in described inner chamber.
8. universal caster wheel as claimed in claim 7, it is characterized in that: also comprise some balls, described ball is installed in described inner chamber, and described ball is arranged between described spherical roller and the inwall of described inner chamber.
9. the universal caster wheel as described in claim 1-3 any one, is characterized in that: seal ring is also installed on described installation ring, and the medial surface of described seal ring is supported described spherical roller.
10. a pass gates, comprise refuge island, be installed on the gate on described refuge island and along channel direction, be installed on the guide plate of described refuge island front and back end, it is characterized in that: described refuge island bottom is also provided with the universal caster wheel as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633118.9U CN203496562U (en) | 2013-10-14 | 2013-10-14 | Universal trundle and passage gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633118.9U CN203496562U (en) | 2013-10-14 | 2013-10-14 | Universal trundle and passage gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203496562U true CN203496562U (en) | 2014-03-26 |
Family
ID=50327563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320633118.9U Expired - Fee Related CN203496562U (en) | 2013-10-14 | 2013-10-14 | Universal trundle and passage gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203496562U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949400A (en) * | 2017-05-11 | 2017-07-14 | 成都捌零科技有限公司 | A kind of multi-function desk lamp |
| CN108437701A (en) * | 2018-03-19 | 2018-08-24 | 惠州学院 | Castor structure and multifunctional teaching tools for classroom instruction |
| CN108839514A (en) * | 2018-08-03 | 2018-11-20 | 中山市大进脚轮制品有限公司 | A kind of castor with adjusting supporting role |
| CN110092064B (en) * | 2019-06-12 | 2020-10-30 | 泰州市威力液压机具制造有限公司 | Logistics tray with hydraulic ejection wheels |
-
2013
- 2013-10-14 CN CN201320633118.9U patent/CN203496562U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949400A (en) * | 2017-05-11 | 2017-07-14 | 成都捌零科技有限公司 | A kind of multi-function desk lamp |
| CN108437701A (en) * | 2018-03-19 | 2018-08-24 | 惠州学院 | Castor structure and multifunctional teaching tools for classroom instruction |
| CN108839514A (en) * | 2018-08-03 | 2018-11-20 | 中山市大进脚轮制品有限公司 | A kind of castor with adjusting supporting role |
| CN108839514B (en) * | 2018-08-03 | 2024-05-31 | 中山市大进脚轮制品有限公司 | Caster with adjusting and supporting functions |
| CN110092064B (en) * | 2019-06-12 | 2020-10-30 | 泰州市威力液压机具制造有限公司 | Logistics tray with hydraulic ejection wheels |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203496562U (en) | Universal trundle and passage gate | |
| CN204191933U (en) | A kind of picture table | |
| CN107202064A (en) | A kind of roller devices | |
| CN210979146U (en) | Portable geographic information surveying instrument | |
| CN106284128B (en) | A kind of guard rail rod being moved easily | |
| CN205582453U (en) | Piano truckle with adjustable height | |
| CN203752793U (en) | Steering wheel structure suitable for carrier | |
| CN205395654U (en) | Adjustable universal wheel | |
| CN207252999U (en) | Wear-resisting type suitcase | |
| CN209387378U (en) | Eliminate the horizontal tunnel model test device of bottom friction | |
| CN207902027U (en) | It is a kind of to rotate smoothly hollow wheel | |
| CN208603147U (en) | Gravity movement is dragged | |
| CN207194689U (en) | A kind of sliding door track fixing device | |
| CN202345285U (en) | Universal wheel with locking mechanism | |
| CN211308161U (en) | Safe unpowered towing rod of trailer | |
| CN205601881U (en) | Vehicle support of portable transport | |
| CN206928178U (en) | A kind of roll type pot rubber bearing of anti-pulling | |
| CN108674879A (en) | Gravity movement is dragged | |
| CN202476860U (en) | Computer lifting pedestal for being used on desk | |
| CN206405994U (en) | Nut screws in frock | |
| CN205823926U (en) | A kind of bearing dismantling simplicity | |
| CN206426759U (en) | Universal wheel | |
| CN203508596U (en) | Battery pole piece rolling machine roll changing device | |
| CN215392494U (en) | Numerical control lathe bed | |
| CN204940940U (en) | Terrain self-adaptive is universal double-jointed takes turns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |