CN205886932U - Over -and -under type iron stand platform - Google Patents
Over -and -under type iron stand platform Download PDFInfo
- Publication number
- CN205886932U CN205886932U CN201620678386.6U CN201620678386U CN205886932U CN 205886932 U CN205886932 U CN 205886932U CN 201620678386 U CN201620678386 U CN 201620678386U CN 205886932 U CN205886932 U CN 205886932U
- Authority
- CN
- China
- Prior art keywords
- iron stand
- screw mandrel
- sleeve
- bracket
- pillar
- 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
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an over -and -under type iron stand platform has solved and need become flexible the problem that the bracket comes height -adjusting when doing the experiment. Its characterized in that: install the sleeve on the pillar, the sleeve can be followed the pillar slides from top to bottom, the bracket is fixed on the sleeve, still install on the base and be used for adjusting the adjusting device of sleeve height. The utility model discloses the bracket is installed on the sleeve, passes through adjusting device adjusting sleeve's height when doing the experiment, guarantees the height of bracket, need not not hard up bracket and comes height -adjusting.
Description
Technical field
This utility model is related to experimental apparatus and in particular to arriving a kind of lift iron stand.
Background technology
Iron stand is a kind of conventional instrument in experiment, often may require that heating, in this mistake such as in chemical experiment
In journey, the height of alcohol burner and position are adjusted being directed at hot spot and could preferably be heated, but present reality
Generally require in testing to take off article from bracket, loosening bracket, to carry out up-down adjustment, thus can increase the dangerous system of experiment
Number；Again such as in interference of light and diffraction experiment, need accurate adjustment double slit, single seam, needle point, the height of steel ball, conventional iron
Pallet cannot be ensured using trouble, degree of accuracy.
Utility model content
To adjust height for bracket need to be loosened when solving the problems, such as to test, this utility model provides a kind of lift ferrum
Pallet.
The technical solution adopted in the utility model is as follows:
A kind of lift iron stand, including base, described base is provided with pillar, and described pillar is provided with height adjustable
Bracket, described pillar is provided with sleeve, described sleeve can slide up and down along described pillar, and described bracket is fixed on described set
On cylinder, described base is also equipped with the adjusting means for adjusting described sleeve height.
Described base is provided with rotatable screw mandrel, and described screw mandrel is parallel with described pillar, and described screw mandrel is threaded with
Nut, described nut is connected by a connector with described sleeve, and described screw mandrel constitutes described adjusting means with nut.
Described screw mandrel is provided with a gear, and described base is provided with installing rack, and described installing rack is provided with and a described tooth
No. two gears of wheel engagement, and the crank driving described No. two pinion rotation.
The diameter with diameter greater than a gear of described No. two gears.
A described gear and No. two gears are bevel gear.
Described post top portion is connected by No. two connectors with screw mandrel top.
Described base is provided with a bearing, is provided with No. two bearings, described screw mandrel is arranged on institute in described No. two connectors
State between a bearing and No. two bearings.
Described screw mandrel is self-locking screw mandrel.
Described bracket is provided with supporting plate, and described supporting plate bottom is provided with circular protrusions, and described bracket one end is notched circle
Ring, described circular protrusions are arranged in described annulus.
Described base side is provided with least one magnet piece.
The beneficial effects of the utility model are:
This utility model bracket is arranged on sleeve, passes through the height of adjusting means regulating sleeve, to ensure when testing
The height of bracket is it is ensured that the safety of experiment.
Brief description
Fig. 1 is the schematic diagram of this utility model lift iron stand.
Fig. 2 is the schematic diagram of the new bracket of this practicality and supporting plate assembling.
Fig. 3 is the explosive view of the new bracket of this practicality and supporting plate assembling.
Base 1, pillar 2, bracket 3, sleeve 4, screw mandrel 5, nut 7, gear 8 of 6, connector, installing rack 9, two
Number gear 10,11, No. two connectors of crank 12, bearing 13, No. two bearings 14, supporting plate 15, magnet pieces 16.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
In embodiment, as shown in figure 1, a kind of lift iron stand, including base 1, described base 1 is provided with pillar 2, institute
State and adjustable for height bracket 3 is provided with pillar, described pillar 2 is provided with sleeve 4, described sleeve 4 can be along along described pillar 2
Lower slider, described bracket 3 is fixed on described sleeve 4, described base 1 is also equipped with for adjusting described sleeve 4 height
Adjusting means.Described bracket is arranged on sleeve, passes through the height of adjusting means regulating sleeve, to ensure bracket when testing
Height it is ensured that experiment safety.
In embodiment, as shown in Fig. 1, described base 1 is provided with rotatable screw mandrel 5, and described screw mandrel 5 is flat with described pillar 2
OK, described screw mandrel 5 is threaded with nut 6, described nut 6 is connected by a connector 7 with described sleeve 4, described silk
Bar 5 and nut 6 constitute described adjusting means.Screw nut driving is sensitive steadily, precision stability good it can be ensured that the number tested
According to accurate.
In embodiment, as shown in Fig. 1, described screw mandrel 5 is provided with a gear 8, and described base 1 is provided with installing rack 9, described
Installing rack 9 is provided with No. two gears 10 engaging with a described gear 8, and the crank driving described No. two gears 10 rotation
11.Gear drive is steady, gear ratio is accurate, transmission efficiency, long service life.
In embodiment, as shown in figure 1, the diameter with diameter greater than a gear 8 of described No. two gears 10.Described No. two teeth
Wheel 10 turns around, and that a gear 8 just can be driven to turn around is above, improves work efficiency, also time saving and energy saving for operator.
In embodiment, as shown in Fig. 1, a described gear 8 and No. two gears 10 are bevel gear.It is arranged on knot on base 1
Structure is compacter.
In embodiment, as shown in Fig. 1, described pillar 2 top is connected by No. two connectors 12 with screw mandrel 5 top.Protect
Stability and the collimation of screw mandrel 5 and pillar 2 are demonstrate,proved.
In embodiment, as shown in Fig. 1, described base 1 is provided with a bearing 13, is provided with described No. two connectors 12
No. two bearings 14, described screw mandrel 5 is arranged between a described bearing 13 and No. two bearings 14.Bearing not only acts as fixing screw mandrel
5 effect, but also have the characteristics that resistance to sliding is little.
In embodiment, as shown in Fig. 1, described screw mandrel 5 is self-locking screw mandrel.When the preponderance on bracket it is ensured that bracket
Will not fall down.
In embodiment, as shown in Fig. 2, described bracket 3 is provided with supporting plate 15, and described supporting plate 15 bottom is provided with circular protrusions
, described bracket 3 one end is notched annulus, and described circular protrusions are arranged in described annulus.Described bracket 3 and supporting plate 15 are torn open
Unload conveniently, described circular protrusions are arranged in described annulus with diameter greater than described circle diameter, described circular protrusions, make annulus
Breach opens, and to ensure described annulus clamping circular protrusions.
Described base 1 side is provided with least one magnet piece 16.The adsorbable bracket 3 of described magnet piece 16, prevents from finishing reality
Test, unload the problem generation that bottom bracket 3 can not find because leaving about or loses.
Obviously, above-described embodiment of the present utility model is merely to illustrate that this utility model example, and not
Restriction to embodiment of the present utility model.For those of ordinary skill in the field, on the basis of described above
On can also make change or the variation of other multi-forms.There is no need to poor example is given to all of embodiment.
And these belong to the obvious change that connotation of the present utility model amplified out or change and still fall within this utility model
Protection domain.
Claims (10)
1. a kind of lift iron stand, including base (1), described base (1) is provided with pillar (2), described pillar is provided with
Adjustable for height bracket (3) it is characterised in that: sleeve (4) is provided with described pillar (2), described sleeve (4) can be along described
Post (2) slides up and down, and described bracket (3) is fixed on described sleeve (4), and described base (1) is also equipped with for adjusting
State the adjusting means of sleeve (4) height.
2. as claimed in claim 1 a kind of lift iron stand it is characterised in that: described base (1) is provided with rotatable silk
Bar (5), described screw mandrel (5) is parallel with described pillar (2), and described screw mandrel (5) is threaded with nut (6), described nut (6)
It is connected by a connector (7) with described sleeve (4), described screw mandrel (5) constitutes described adjusting means with nut (6).
3. a kind of lift iron stand as described in claim 2 it is characterised in that: described screw mandrel (5) is provided with a gear
(8), described base (1) is provided with installing rack (9), and described installing rack (9) is provided with No. two teeth engaging with a described gear (8)
Wheel (10), and the crank (11) that described No. two gears (10) of drive rotate.
4. a kind of lift iron stand as described in claim 3 it is characterised in that: the diameter of described No. two gears (10) is big
Diameter in a gear (8).
5. as claimed in claim 3 a kind of lift iron stand it is characterised in that: a described gear (8) and No. two gears
(10) it is bevel gear.
6. as claimed in claim 2 a kind of lift iron stand it is characterised in that: described pillar (2) top and screw mandrel (5) push up
Portion passes through No. two connectors (12) and connects.
7. as claimed in claim 6 a kind of lift iron stand it is characterised in that: described base (1) is provided with a bearing
(13), be provided with No. two bearings (14) in described No. two connectors (12), described screw mandrel (5) be arranged on a described bearing (13) with
Between No. two bearings (14).
8. as claimed in claim 2 a kind of lift iron stand it is characterised in that: described screw mandrel (5) be self-locking screw mandrel.
9. as claimed in claim 1 a kind of lift iron stand it is characterised in that: described bracket (3) is provided with supporting plate (15),
Described supporting plate (15) bottom is provided with circular protrusions, and described bracket (3) one end is notched annulus, and described circular protrusions are installed
In described annulus.
10. as claimed in claim 1 a kind of lift iron stand it is characterised in that: described base (1) side is provided with least one
Individual magnet piece (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678386.6U CN205886932U (en) | 2016-07-01 | 2016-07-01 | Over -and -under type iron stand platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678386.6U CN205886932U (en) | 2016-07-01 | 2016-07-01 | Over -and -under type iron stand platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205886932U true CN205886932U (en) | 2017-01-18 |
Family
ID=57770561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620678386.6U Expired - Fee Related CN205886932U (en) | 2016-07-01 | 2016-07-01 | Over -and -under type iron stand platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205886932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903505A (en) * | 2016-07-01 | 2016-08-31 | 胡含远 | Lifting iron stand platform |
| CN106732860A (en) * | 2017-03-13 | 2017-05-31 | 乔赫扬 | A kind of lifting stand for chemical experiment |
-
2016
- 2016-07-01 CN CN201620678386.6U patent/CN205886932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903505A (en) * | 2016-07-01 | 2016-08-31 | 胡含远 | Lifting iron stand platform |
| CN106732860A (en) * | 2017-03-13 | 2017-05-31 | 乔赫扬 | A kind of lifting stand for chemical experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |