CN103016911B - Looseness prevention ground foot - Google Patents
Looseness prevention ground foot Download PDFInfo
- Publication number
- CN103016911B CN103016911B CN201110298027.XA CN201110298027A CN103016911B CN 103016911 B CN103016911 B CN 103016911B CN 201110298027 A CN201110298027 A CN 201110298027A CN 103016911 B CN103016911 B CN 103016911B
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- China
- Prior art keywords
- screw rod
- pedestal
- installing hole
- block piece
- ground foot
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- 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.)
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Abstract
The invention discloses a kind of looseness prevention ground foot, including pedestal, the bolt assembly that is fixed on pedestal, described pedestal is high molecular hard susceptor material, described bolt assembly includes the second nut with screw rod integrative-structure that screw rod, spinning the first nut on screw rod and screw rod bottom are arranged, and the riveting of rising of the screw rod below described second nut is spacing on pedestal.The present invention is directed to the defect on the hard fragile ground of metal foundation quality in prior art, and metal adds, and the spacing lower margin of rubber jump ring is not easily shifted, the flimsy defect of jump ring, it is provided that a kind of be hardly damaged ground, conveniently moving, volume is little, assemble simple and reliable looseness prevention ground foot.
Description
Technical field
The present invention relates to a kind of lower margin, particularly relate to a kind of looseness prevention ground foot.
Background technology
At present the used lower margin of rack divides two kinds: a kind of is the lower margin of simple metal, and one is that metal adds rubber use
The lower margin that jump ring is spacing.Wherein simple metal lower margin is owing to using metal to make, and metal has scleroid spy
Property, it is easily destroyed ground when placing, and strength is all fitted on lower margin by the rack of heavier-weight,
The hole, ground that base can be caused after time length to push down falls into.Metal adds in the lower margin that rubber jump ring is spacing, lower margin
Bottom be rubber, top be metal, the part contacted with ground due to this lower margin is rubber, rubbing of rubber
Wiping power is relatively big, and rack is difficult to shift on the ground, and easily damages jump ring when rack slides from pallet and cause
Lower margin damages, and also makes rack lose the function of horizontal adjustment.
Summary of the invention
The technical problem to be solved in the present invention is, for metal foundation quality in prior art the most fragilely
The defect in face, and metal adds, and the spacing lower margin of rubber jump ring is not easily shifted, the flimsy defect of jump ring,
There is provided and a kind of be hardly damaged ground, conveniently moving, volume is little, assemble simple and reliable looseness prevention ground foot.
The technical solution adopted for the present invention to solve the technical problems is: a kind of looseness prevention ground foot, including pedestal,
The bolt assembly being fixed on pedestal, described pedestal is high molecular hard susceptor material, described bolt assembly bag
Include screw rod, spinning the first nut on screw rod and second spiral shell with screw rod integrative-structure of screw rod bottom setting
Mother, the riveting of rising of the screw rod below described second nut is spacing on pedestal.
Described high molecular hard material is that hardness is more than the rubber macromolecular material less than metal.
Described high molecular hard material be nylon material, pvc material, polythene material or they
Material modified.
Described pedestal is made up of the modified nylon 6 composite adding glass fibre.
Having vertical installing hole on described base central, described screw rod is positioned at the portion below described second nut
Divide and be arranged in installing hole by the way of the riveting plug-in mounting that rises.
Bottom described screw rod, Pressing Deformation prevents screw rod from deviating from installing hole.
Another way is: described screw rod lower end is provided with block piece and prevents screw rod from deviating from installing hole.
Described installing hole is through up-small and down-big shoulder hole, and described block piece is fixed on screw rod lower end, described
Block piece is fitted on the step in shoulder hole and prevents screw rod from deviating from.
Described block piece punching press is fixed on screw rod lower end.
Described screw rod lower circumferential face is provided with a circle mounting groove, and described block piece is connected in mounting groove.
Described block piece is screwed onto screw rod lower end.
Described block piece is jump ring, and described jump ring is tightly fixed in screw rod lower end.
The pad of perforate centered by described block piece, described pad is tightly fixed in screw rod lower end.
Described installing hole is the circular port that two sections of diameters are different, and described block piece is square.
Described pedestal is nylon pedestal, and the screw rod between nylon base top surface and the second nut is set with nut
Pad.
Present invention employs high molecular hard susceptor material, owing to the hardness of high molecular hard material is less than gold
Belong to, but be more than rubber, the advantage therefore having had two kinds of lower margins of prior art concurrently, the shortcoming overcoming them,
Make that pedestal is hard had both maintained reliable and stable enabling capabilities, do not damage ground, and due to lower margin hardness
Higher, and there is between ground less frictional force, facilitate movement.And the spiral shell in pedestal and bolt assembly
Bar is difficult to get loose, connect reliably after rushing the spacing connection of pressuring riveting and rising riveting, pedestal and bolt assembly assembling.This
Bright simple in construction, volume are little, easily assemble.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
As it is shown in figure 1, a kind of looseness prevention ground foot, being screwed onto the bottom of rack, looseness prevention ground foot includes pedestal 1
With the bolt assembly being fixed on pedestal 1, described pedestal 1 is high molecular hard susceptor material, described bolt
Assembly include that screw rod 2, spinning the first nut 3 on screw rod 2 and screw rod 2 bottom arrange with screw rod 2
Second nut 7 of integrative-structure, it is spacing that described screw rod 2 is positioned at the riveting of rising of the part below described second nut 7
On pedestal 1.The hardness of high molecular hard material is less than metal, but more than rubber, has therefore had concurrently existing
The advantage of two kinds of lower margins of technology, the shortcoming overcoming them, i.e. pedestal 1 are hard, but are unlikely to destroy ground,
Can also be moved easily.High molecular hard material can select: nylon material, PVC (polrvinyl chloride) material,
PE (polyethylene) material and theirs is material modified etc., the hardness of these materials is less than metal, more than rubber
Glue.Material modified is to add some additives, such as in nylon material, PVC material and PE material:
In above-mentioned material, add reinforcing agent glass fibre make modified composite material, modified composite material in intensity and
More meeting the requirement of the present invention in hardness, the preparation of these materials is all routine techniques, does not repeats them here.
As it is shown in figure 1, the shape of pedestal 1 can be the most identical and equally distributed structure: the most rectangular
Bodies etc. are prismatic, cylindrical.Can also be the big structure in little bottom, top: pedestal 1 top is prism or circle
Cylindricality, pedestal 1 bottom is prism or cylinder, pedestal 1 top and the pedestal that frustum or diameter are more than top
1 bottom can use the combination in any of above-mentioned shape.
As it is shown in figure 1, described pedestal 1 center has vertical installing hole 4, rise riveting in described screw rod 2 bottom
Spacing in installing hole 4.The part below described second nut 7 that is positioned at described screw rod 2 riveting of rising is inserted into peace
Do not deviate from installing hole 4 in dress hole 4 and by block piece 5 is spacing.The shape of installing hole 4 can be upper and lower
The hole that through, internal diameter is consistent, it is also possible to be up/down perforation, the hole of internal diameter change.
Screw rod 2 and the assembling of pedestal 1 use the riveting mode that rises: utilize that high molecular hard material expands with heat and contract with cold is former
Reason, when pedestal 1 is in high temperature, pedestal 1 expands, and installing hole 4 becomes big, can be by screw rod 2 easily side
Just inserting in installing hole 4, after waiting macromolecule hard material shrinkage, installing hole 4 diminishes so that screw rod 2
And gap diminishes between installing hole 4, on the one hand ensure that screw rod 2 rotates in installing hole 4, the most also
Make gap the least, it is ensured that screw rod 2 can not arbitrarily swing in installing hole 4, increase lower margin and prop up
The stability of support.Screw rod 2 top cut goes out one section of cylinder, is conducive to the assembling with pedestal 1, and profit
In the assembling with rack.
In order to prevent screw rod 2 from deviating from installing hole 4, it is also possible to use Pressing Deformation side in screw rod 2 lower end
Formula, by screw rod 2 deformation of bottom so that it is lateral dimension exceedes the internal diameter of installing hole 4, thus cannot be from peace
Abjection in dress hole 4, further enhances the connection reliability between pedestal 1 and screw rod 2.
As it is shown in figure 1, the stability of the connection for being further ensured that screw rod 2 and pedestal 1, prevent screw rod 2
In the installing hole 4 of pedestal 1, movable or abjection, is also provided with block piece 5, block piece 5 in screw rod 2 lower end
Fixed form has multiple: one is to be set with block piece 5 in screw rod 2 lower end, by the mode of punching press by screw rod 2 end
Portion deforms, thus block piece 5 punching press is fixed on screw rod 2 lower end.The second is described screw rod 2 lower circumferential
Face is provided with a circle mounting groove, and described block piece 5 is connected in mounting groove, and block piece 5 external diameter is more than and screw rod
2 installing hole 4 internal diameters coordinated, block piece 5 prevents screw rod 2 from axially deviating from installing hole 4.The third side
Formula is: described block piece 5 is screwed onto screw rod 2 lower end.In above-mentioned three kinds of modes, in order to strengthen block piece further
Fixing with screw rod, can Pressing Deformation bottom screw rod 2 so that block piece 5 cannot depart from screw rod 2.
Preferably, described installing hole 4 is through up-small and down-big shoulder hole, forms step in shoulder hole,
According to step shoulder hole is divided into upper and lower two parts, wherein shoulder hole top 41 and screw rod 2 matched in clearance,
Shoulder hole bottom 42 is provided with block piece 5, and the block piece 5 that described screw rod 2 lower end suit is fixed is fitted in ladder
On step in hole.Block piece 5 is arranged in shoulder hole bottom 42, it is to avoid block piece 5 exposes and causes pedestal
1 problem that cannot steadily place.
The shape and structure of described block piece 5 is not construed as limiting, as long as its external diameter is more than the peace of assembling fixing with screw rod 2
The internal diameter on dress top, hole 41.The pad of the block piece 5 preferred center perforate of the present embodiment, described pad
Being tightly fixed in screw rod 2 lower end, block piece 5 can also be for jump ring, and described jump ring is tightly fixed at spiral shell
Bar 2 lower end.Block piece 5 can also is that and sets outside the transverse splicing pin in screw rod 2 lower end or screw rod 2 lower end
The projection etc. put.
Preferably, described installing hole 4 is the circular port that two sections of diameters are different, i.e. installing hole top 41 is circle
Shape hole, installing hole bottom 42 are also circular port, the circular port diameter on top 41 less than bottom 42 for circle
Shape bore dia.Installing hole 4 can also be top 41 be circular port, installing hole bottom 42 be square opening different
Shape shoulder hole, described block piece 5 can be that circle can also be for square.
The second nut 7 position that screw rod bottom is provided with is intended to meet: after block piece 5 is fixed on screw rod lower end, the
Two nuts 7 are attached to pedestal 1 end face, thus keep what lower margin connected to stablize.In the present embodiment preferably described
Pedestal 1 is to add the pedestal that the modified nylon 6 composite of reinforcing agent glass fibre is made.Pedestal 1 end face
And being set with nut shim 6 on the screw rod 2 between the second nut 7, nut shim 6 can increase pedestal
Ability to bear, prevents screw rod 2 second nut 7 abrasion to pedestal 1 end face in rotation process.Rotate the
Two nuts 7 can be used for adjusting the height of the rack being spirally connected with screw rod 2, and is coordinated machine by the first nut 3
Cabinet position is fixed.
Claims (10)
1. a looseness prevention ground foot, including pedestal, the bolt assembly that is fixed on pedestal, it is characterised in that described pedestal
For high molecular hard susceptor material, described pedestal is made up of the modified nylon 6 composite adding glass fibre,
For the structure that little bottom, top is big；Described bolt assembly includes screw rod, spinning the first nut on screw rod and spiral shell
The second nut with screw rod integrative-structure that bar bottom is arranged, described screw rod is positioned at the portion below described second nut
Divide riveting of rising spacing on pedestal；Described riveting of rising is the principle utilizing high molecular hard material to expand with heat and contract with cold, at pedestal
When being in high temperature, pedestal expands and installing hole becomes big, is inserted in installing hole by screw rod；Cold Deng macromolecule hard material
After contracting, installing hole diminishes and makes gap between screw rod and installing hole diminish；
Having vertical installing hole on described base central, the part that described screw rod is positioned at below described second nut is passed through
The mode of riveting plug-in mounting of rising is arranged in installing hole；Bottom described screw rod, Pressing Deformation prevents screw rod de-in installing hole
Go out.
Looseness prevention ground foot the most according to claim 1, it is characterised in that described screw rod lower end is provided with block piece and prevents spiral shell
Bar is deviate from installing hole.
Looseness prevention ground foot the most according to claim 2, it is characterised in that described installing hole is through up-small and down-big
Shoulder hole, described block piece is fixed on screw rod lower end, and described block piece is fitted on the step in shoulder hole and prevents spiral shell
Bar is deviate from.
Looseness prevention ground foot the most according to claim 2, it is characterised in that described block piece punching press is fixed on screw rod lower end.
Looseness prevention ground foot the most according to claim 2, it is characterised in that described screw rod lower circumferential face is provided with one
Circle mounting groove, described block piece is connected in mounting groove.
Looseness prevention ground foot the most according to claim 2, it is characterised in that described block piece is screwed onto screw rod lower end.
7. according to the looseness prevention ground foot described in claim 2-5 any one, it is characterised in that described block piece is jump ring,
Described jump ring is tightly fixed in screw rod lower end.
8. according to the looseness prevention ground foot described in claim 2-5 any one, it is characterised in that open centered by described block piece
The pad in hole, described pad is tightly fixed in screw rod lower end.
9. according to the looseness prevention ground foot described in claim 2-5 any one, it is characterised in that described installing hole is two sections
The circular port that diameter is different, described block piece is circular or square.
10. according to the looseness prevention ground foot described in claim 1-6 any one, it is characterised in that described base top surface with
It is set with nut shim on screw rod between second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110298027.XA CN103016911B (en) | 2011-09-28 | 2011-09-28 | Looseness prevention ground foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110298027.XA CN103016911B (en) | 2011-09-28 | 2011-09-28 | Looseness prevention ground foot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016911A CN103016911A (en) | 2013-04-03 |
| CN103016911B true CN103016911B (en) | 2016-08-17 |
Family
ID=47965835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110298027.XA Active CN103016911B (en) | 2011-09-28 | 2011-09-28 | Looseness prevention ground foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103016911B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557410B (en) * | 2013-11-20 | 2016-03-02 | 北京中电科电子装备有限公司 | A kind of Non-skid feet |
| CN105650409A (en) * | 2014-11-14 | 2016-06-08 | 陕西飞机工业（集团）有限公司 | Supporting device used for bases of large and medium-sized technical device and equipment |
| CN105458925B (en) * | 2015-12-20 | 2018-05-15 | 重庆市庆颖摩托车配件有限公司 | Motorcycle engine end cap cleaning processing unit (plant) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561102A (en) * | 1968-09-25 | 1971-02-09 | Champion Commercial Ind Inc | Process of forming a cold driven riveted joint |
| CN201141506Y (en) * | 2007-12-19 | 2008-10-29 | 卢明海 | Height-adjustable balance support |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3868079A (en) * | 1973-07-09 | 1975-02-25 | Westinghouse Electric Corp | Leveling foot assembly for a laundry appliance |
| JP3035474B2 (en) * | 1995-09-20 | 2000-04-24 | 株式会社大和螺子 | Adjuster bolt device |
| JPH11336992A (en) * | 1998-05-26 | 1999-12-07 | Oki Electric Ind Co Ltd | Structure of adjuster foot |
| JP4035829B2 (en) * | 2004-02-13 | 2008-01-23 | 株式会社カツラ | Installation stand |
| CN101832452B (en) * | 2010-03-10 | 2011-10-05 | 苏州工业园区新凯精密五金有限公司 | Stone bolt |
| CN202266795U (en) * | 2011-09-28 | 2012-06-06 | 艾默生网络能源有限公司 | Looseness prevention ground foot |
-
2011
- 2011-09-28 CN CN201110298027.XA patent/CN103016911B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561102A (en) * | 1968-09-25 | 1971-02-09 | Champion Commercial Ind Inc | Process of forming a cold driven riveted joint |
| CN201141506Y (en) * | 2007-12-19 | 2008-10-29 | 卢明海 | Height-adjustable balance support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103016911A (en) | 2013-04-03 |
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Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park B2 building 1-4 floor, building 6-10 Patentee after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |
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| CP03 | Change of name, title or address |