CN105299395A - Adjustable base - Google Patents
Adjustable base Download PDFInfo
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- CN105299395A CN105299395A CN201510830508.9A CN201510830508A CN105299395A CN 105299395 A CN105299395 A CN 105299395A CN 201510830508 A CN201510830508 A CN 201510830508A CN 105299395 A CN105299395 A CN 105299395A
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- lower margin
- adjustable lower
- supporting foot
- threaded pillar
- hole
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Abstract
The invention discloses an adjustable base, and aims at providing an adjustable base structure which is simple and convenient to operate, accurate and reliable. The adjustable base in some feasible implementation manners comprises a supporting base, a supporting column with threads, and a fixing pressing block, wherein a storing groove is formed in the top part of the supporting base; the bottom surface of the storing groove is a circular arc shaped surface; a connecting part in match with the storing groove is arranged at the lower end of the supporting column with the threads; the bottom surface of the connecting part is the circular arc shaped surface, and the connecting part is closed in the storing groove through the fixing pressing block.
Description
Technical field
The present invention relates to lower margin technical field, be specifically related to a kind of adjustable lower margin.
Background technique
Leg structure adjustably conventional is at present roughly divided into two classes:
As shown in Figure 5 a, the first kind is foot bolt adjustably, and application area is the widest, and adaptability is also very strong, and less expensive.
As shown in Figure 5 b, Equations of The Second Kind is milling elongated hole on leg to be fixed, by adjusting the position of leg, realizes the object adjusting height by bolton simultaneously.
Practice finds, the area of contact on the above-mentioned first kind foot bolt and ground is adjustably less, and reliability is not high, especially adjusts heavier equipment and generally can not adopt which.The adjustment operation of above-mentioned Equations of The Second Kind structure is too loaded down with trivial details, and precision is not high, and efficiency is very low.
Summary of the invention
The embodiment of the present invention provides a kind of adjustable lower margin, to provide a kind of reliable leg structure adjustably easy and simple to handle and accurate.
A kind of adjustable lower margin provided by the invention, comprising: supporting foot, threaded pillar and fixing briquetting; The top of described supporting foot has receiving groove, and the bottom surface of described receiving groove is arc surface; The lower end of described threaded pillar has the joint mated with described receiving groove, and the bottom surface of described joint is arc surface; Described joint is enclosed in described receiving groove by described fixing briquetting.
Therefore the adjustable lower margin of the embodiment of the present invention, utilizes threaded pillar to carry out height and regulate, simple to operate and accurately; Utilize supporting foot kiss the earth, area of contact is comparatively large, safety and reliability; Especially, the joint of threaded lower rod end contacts in arc surface mode with the receiving groove at supporting foot top, to contribute to when ground out-of-flatness retaining belt thread pillar straight up, thus keeps mounting point not change.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present invention technological scheme, be briefly described to the accompanying drawing used required in embodiment and description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 a, 1b, 1c and 1d are the part exploded perspective view of adjustable lower margin in one embodiment of the invention respectively, assembling process schematic diagram, the schematic diagram after having assembled, and connect the schematic diagram of lifting nut;
Fig. 2 a and 2b is schematic cross-section and the schematic perspective view of adjustable lower margin in one embodiment of the invention respectively;
Fig. 3 a and 3b is that in one embodiment of the invention, adjustable lower margin is applied to the schematic diagram of ground grading and is applied to the schematic diagram on out-of-flatness ground respectively;
Fig. 4 a is the schematic diagram that in one embodiment of the invention, adjustable lower margin is installed on combination base;
Fig. 4 b is the schematic diagram of whole combination in one embodiment of the invention;
Fig. 5 a and 5b is a kind of schematic diagram of existing foot bolt adjustably and the schematic diagram of the existing adjustable lower margin of another kind respectively.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Below by specific embodiment, be described in detail respectively.
Embodiment one,
The embodiment of the present invention provides a kind of adjustable lower margin.
Please refer to Fig. 1 a, described adjustable lower margin comprises supporting foot 10, threaded pillar 20 and fixing briquetting 30;
Wherein, the top of described supporting foot 10 has receiving groove 101, and the bottom surface of described receiving groove 101 is arc surface, as shown in Fig. 1 a, Fig. 2 a and Fig. 2 b;
The lower end of described threaded pillar 20 has the joint 201 mated with described receiving groove 101, and the bottom surface of described joint 201 is arc surface, as shown in Fig. 1 a, Fig. 2 a and Fig. 2 b;
Described joint 201 is enclosed in described receiving groove 101, as Fig. 1 a, Fig. 1 b, shown in Fig. 1 c and Fig. 1 d by described fixing briquetting 30.
Therefore threaded pillar 20 is connected with supporting foot 10 by fixing briquetting 30.It should be noted that, joint 201 is closed in after in described receiving groove 101, and both movable connections in local, that is, threaded pillar 20 can have the displacement of several angle relative to supporting foot 10.
Please refer to Fig. 1 a, described fixing briquetting 30 has center hole 301, partially passes through described center hole 301 beyond the joint 201 of described threaded pillar 20, and the aperture of described center hole 301 is less than the aperture of described joint 201.Like this, can ensure that joint 201 cannot be extracted from center hole 301, ensure joint 201 to close to be fixed in receiving groove 101.
Please refer to Fig. 1 a-1d, show the assembling process of adjustable lower margin: first, supporting foot 10 is placed in ground and the receiving groove 101 making its top upward, secondly, secondly the joint 201 of threaded pillar 20 lower end is placed in described receiving groove 101, the center hole 301 of fixing briquetting 30 is enclosed within threaded pillar 20 and makes fixing briquetting 30 drop on the top of supporting foot 10 downwards, then, according to predetermined manner, fixing briquetting 30 is fixedly connected on supporting foot 10.
In some mode of executions, described fixing briquetting 30 can be connected by set screw 40 with described supporting foot 10.Please refer to Fig. 1 a-1d, the top of described supporting foot 10 can be provided with multiple tapped hole 102 (such as 3, circumferentially equal angles distribution), described fixing briquetting 30 can have multiple through hole 302, multiple described set screw 40 is each passed through described multiple through hole 302 and is arranged in described multiple tapped hole 102, and the aperture of the nut of described set screw 40 is greater than the aperture of described through hole 302.
In other mode of executions, described fixing briquetting 30 also can be connected by alternate manner with described supporting foot 10, such as, rivet, and welding, buckle connection etc., will not limit this herein.
Please refer to Fig. 2 a and 2b, described threaded pillar 20 from the bottom to the top, can comprise successively: the joint 201 of lower end, the lower adjustment part 202 of middle lower end, screw section 203, and the upper adjustment part 204 of upper end.Wherein, upper adjustment part 204 can be conventional hexagon head structure, facilitates the use hexagon wrench and carries out rotation adjustment to threaded pillar 20, but also can be other polygon structure, carry out rotation adjustment by Allen wrench.Lower adjustment part 202 can have and regulates perforation 205, and this adjustment perforation 205 can blind hole or through hole, facilitates the use after screw-driver or other buttress shaft shape instrument insert this adjustment perforation 205, carries out rotations adjustment to threaded pillar 20.Easy understand, lower adjustment part 202 and upper adjustment part 204 can optionally be arranged by one, also can two arrange simultaneously.
Please refer to Fig. 2 a and 2b, the bottom surface of the joint 201 of threaded pillar 20 lower end is arc surface, and the cross section that can be understood as its vertical direction is circular arc, and in fact, the bottom of joint 201 is equivalent to a hemisphere face.Same, the bottom surface of the receiving groove 101 at supporting foot 10 top is arc surface, and the cross section that can be understood as its vertical direction is circular arc, and in fact, receiving groove 101 is equivalent to a hemisphere face.Further, the hemispherical radius of joint 20 is slightly less than the hemispherical radius of receiving groove 101.
As can be seen from Fig. 1 a-1d and Fig. 2 a-2b, the basal area of described supporting foot 10 is greater than the cross sectional area of described threaded pillar 20.And can arrange, described in make the basal area of supporting foot 10 be far longer than the cross sectional area of described threaded pillar 20.The basal area of supporting foot 10 is larger, and the area of contact on whole adjustable lower margin and ground is larger, stressed more firm, more safe and reliable.
The adjustable lower margin of the embodiment of the present invention, during for being arranged on the bottom of supporter, can threaded pillar 20 spiral be connected in the tapped hole bottom supporter, by carrying out rotation adjustment to the lower adjustment part 202 of threaded pillar 20 or upper adjustment part, whole threaded pillar 20 is rotated, realizes whole supporter up-down adjustment.But in whole adjustment process, the supporting foot 10 of adjustable lower margin but can non rotating, realizes the stable support to supporter.And because supporting foot 10 is connected by arc surface with threaded pillar 20, therefore, in whole adjustment process, supporting foot 10 can not cause obstruction to rotation adjustment belt thread pillar 20, and it is quite convenient to regulate.
In some embodiments, described threaded pillar 20 can be connected to a lifting nut 50 by spiral, and described lifting nut 50 is fixed on the bottom of supporter, as shown in Figure 1 d.Like this, just tapped hole need not be reserved specially in the bottom of supporter.Lifting nut 50 and the screw-thread fit on threaded pillar 20, realize lifting nut 50 by the rotation of threaded pillar 20 and move up and down.
Please refer to Fig. 3 a, be schematic diagram when using adjustable lower margin of the present invention in flat bottom surface, described threaded pillar straight up; Please refer to shown in Fig. 3 b, it is schematic diagram when using adjustable lower margin of the present invention on out-of-flatness bottom surface, because joint 201 is closed in both movable connections in local in described receiving groove 101, and junction surface is arc surface (in other words hemisphere face), therefore, when described supporting foot 10 is in non-horizontal ground, described threaded pillar 20 can finely tune certain angle voluntarily, keeps straight up.
In some embodiments, as shown in fig. 4 a, above support is spliced display wall base.Spliced display wall base can install the adjustable lower margin of multiple embodiment of the present invention, realizes spliced display wall Level-adjusting.As shown in Figure 4 b, be the schematic diagram of whole spliced display wall.Because supporting foot 10 is connected with the employing arc surface contact of threaded pillar 20, when adjustable lower margin uses on irregular floor, threaded pillar 20 can keep vertical support spliced display wall and not affect supporting effect power.
Therefore, embodiment of the present invention technological scheme utilizes arc surface between supporting foot 10 with threaded pillar 20 to contact to be convenient to adjustable lower margin and uses on irregular floor, adopt the Simple tool such as hexagon wrench or screw-driver, moved up and down by the lifting nut 50 that rotarily drives of threaded pillar 20, realize the object of adjustment spliced display wall levelness, threaded adjusting validity is high, and easy to operate efficiency is high, with low cost.
Wherein, the adjustable lower margin of the embodiment of the present invention, utilizes threaded pillar to carry out height and regulates, simple to operate and accurately; Utilize supporting foot kiss the earth, area of contact is comparatively large, safety and reliability; Especially, the joint of threaded lower rod end contacts in arc surface mode with the receiving groove at supporting foot top, to contribute to when ground out-of-flatness retaining belt thread pillar straight up, thus keeps mounting point not change.
Above the adjustable lower margin that the embodiment of the present invention provides is described in detail, but the explanation of above embodiment just understands method of the present invention and core concept thereof for helping, and should not be construed as limitation of the present invention.Those skilled in the art, according to thought of the present invention, in the technical scope that the present invention discloses, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (10)
1. an adjustable lower margin, is characterized in that, comprising:
Supporting foot, threaded pillar and fixing briquetting;
The top of described supporting foot has receiving groove, and the bottom surface of described receiving groove is arc surface;
The lower end of described threaded pillar has the joint mated with described receiving groove, and the bottom surface of described joint is arc surface;
Described joint is enclosed in described receiving groove by described fixing briquetting.
2. adjustable lower margin according to claim 1, is characterized in that:
Described fixing briquetting has center hole, partially passes through described center hole beyond the joint of described threaded pillar, and the aperture of described center hole is less than the aperture of described joint.
3. adjustable lower margin according to claim 1, is characterized in that:
Described fixing briquetting is connected by set screw with described supporting foot.
4. adjustable lower margin according to claim 3, is characterized in that:
The top of described supporting foot is provided with multiple tapped hole, described fixing briquetting has multiple through hole, multiple described set screw is each passed through described multiple through hole and is arranged in described multiple tapped hole, and the aperture of the nut of described set screw is greater than the aperture of described through hole.
5. adjustable lower margin according to claim 1, is characterized in that:
The upper end of described threaded pillar has upper adjustment part, and described upper adjustment part is hexagon head structure.
6. adjustable lower margin according to claim 1, is characterized in that:
The middle lower end of described threaded pillar has lower adjustment part, and described lower adjustment part has to regulate bores a hole.
7. adjustable lower margin according to claim 1, is characterized in that:
The basal area of described supporting foot is greater than the cross sectional area of described threaded pillar.
8. adjustable lower margin according to claim 1, is characterized in that:
Described threaded pillar spiral is connected to a lifting nut, and described lifting nut is fixed on the bottom of supporter.
9. adjustable lower margin according to claim 8, is characterized in that:
Above support is spliced display wall base.
10., according to described adjustable lower margin arbitrary in claim 1-9, it is characterized in that:
When described supporting foot is in non-horizontal ground, described threaded pillar keeps straight up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830508.9A CN105299395A (en) | 2015-11-25 | 2015-11-25 | Adjustable base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830508.9A CN105299395A (en) | 2015-11-25 | 2015-11-25 | Adjustable base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105299395A true CN105299395A (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510830508.9A Pending CN105299395A (en) | 2015-11-25 | 2015-11-25 | Adjustable base |
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| CN (1) | CN105299395A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369248A (en) * | 2016-09-23 | 2017-02-01 | 哈尔滨工业大学 | Supporting mechanism capable of achieving lifting and horizontal adjusting functions of platform |
| CN107830092A (en) * | 2017-10-25 | 2018-03-23 | 宁波海天金属成型设备有限公司 | A kind of vibration abatement and die casting machine energy-saving servo system |
| CN108980549A (en) * | 2018-10-18 | 2018-12-11 | 成都共同进步信息技术有限公司 | A kind of auxiliary device convenient for fixed broadcast terminal equipment |
| CN114227031A (en) * | 2021-12-16 | 2022-03-25 | 奔腾激光(武汉)有限公司 | Multi-section splicing method for tube cutting machine body |
| CN114670161A (en) * | 2022-05-27 | 2022-06-28 | 四川通安航天科技有限公司 | Modularized general platform and rapid building method |
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|---|---|---|---|---|
| US4576357A (en) * | 1983-02-07 | 1986-03-18 | Rudolf Schrepfer | Leveling element |
| JPH1078017A (en) * | 1996-09-02 | 1998-03-24 | Advance Engineers:Kk | Bolt and nut set |
| CN201507764U (en) * | 2009-06-04 | 2010-06-16 | 东莞宏威数码机械有限公司 | Supporting device |
| CN202430288U (en) * | 2011-12-30 | 2012-09-12 | 特新电路材料（东莞）有限公司 | Support leg of etching machine |
| CN202791170U (en) * | 2012-06-18 | 2013-03-13 | 中国航空工业集团公司西安飞机设计研究所 | Stand bar chassis |
| CN203927258U (en) * | 2014-06-13 | 2014-11-05 | 北京环宇蓝博科技有限公司 | A kind of adjustment lower margin of height up and down of being convenient to |
| CN204005046U (en) * | 2014-07-15 | 2014-12-10 | 嘉兴永速自动化设备有限公司 | Be applied to the supporting foot of board |
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2015
- 2015-11-25 CN CN201510830508.9A patent/CN105299395A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576357A (en) * | 1983-02-07 | 1986-03-18 | Rudolf Schrepfer | Leveling element |
| JPH1078017A (en) * | 1996-09-02 | 1998-03-24 | Advance Engineers:Kk | Bolt and nut set |
| CN201507764U (en) * | 2009-06-04 | 2010-06-16 | 东莞宏威数码机械有限公司 | Supporting device |
| CN202430288U (en) * | 2011-12-30 | 2012-09-12 | 特新电路材料（东莞）有限公司 | Support leg of etching machine |
| CN202791170U (en) * | 2012-06-18 | 2013-03-13 | 中国航空工业集团公司西安飞机设计研究所 | Stand bar chassis |
| CN203927258U (en) * | 2014-06-13 | 2014-11-05 | 北京环宇蓝博科技有限公司 | A kind of adjustment lower margin of height up and down of being convenient to |
| CN204005046U (en) * | 2014-07-15 | 2014-12-10 | 嘉兴永速自动化设备有限公司 | Be applied to the supporting foot of board |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369248A (en) * | 2016-09-23 | 2017-02-01 | 哈尔滨工业大学 | Supporting mechanism capable of achieving lifting and horizontal adjusting functions of platform |
| CN107830092A (en) * | 2017-10-25 | 2018-03-23 | 宁波海天金属成型设备有限公司 | A kind of vibration abatement and die casting machine energy-saving servo system |
| CN108980549A (en) * | 2018-10-18 | 2018-12-11 | 成都共同进步信息技术有限公司 | A kind of auxiliary device convenient for fixed broadcast terminal equipment |
| CN114227031A (en) * | 2021-12-16 | 2022-03-25 | 奔腾激光(武汉)有限公司 | Multi-section splicing method for tube cutting machine body |
| CN114227031B (en) * | 2021-12-16 | 2024-05-10 | 奔腾激光(武汉)有限公司 | Multi-section splicing method for pipe cutting machine body |
| CN114670161A (en) * | 2022-05-27 | 2022-06-28 | 四川通安航天科技有限公司 | Modularized general platform and rapid building method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |
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