CN205230458U - Pulley fixed frame for physics experiments - Google Patents
Pulley fixed frame for physics experiments Download PDFInfo
- Publication number
- CN205230458U CN205230458U CN201521057511.3U CN201521057511U CN205230458U CN 205230458 U CN205230458 U CN 205230458U CN 201521057511 U CN201521057511 U CN 201521057511U CN 205230458 U CN205230458 U CN 205230458U
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- CN
- China
- Prior art keywords
- column
- support column
- crossbeam
- convenient
- fixed frame
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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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- 230000013011 mating Effects 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a pulley fixed frame for physics experiments, the on -line screen storage device comprises a base, first stand, second stand and crossbeam, first stand and second stand symmetry set up on the base, be equipped with first support column on the first stand, be equipped with the second support column on the second stand, all be equipped with the ring flange on first support column and the second support column, be equipped with the fixing base on the ring flange, the crossbeam is fixed on the fixing base, be equipped with the slide rail on the crossbeam, the slidable cooperation has the slider in the slide rail, the slider lower part is equipped with the davit, the davit lower part is equipped with the pulley of being convenient for and hangs the rings of putting, be equipped with the cooperation groove in the slider, the cooperation of cooperation inslot has the locating piece, be equipped with first shaft hole on the first stand, be equipped with the second shaft hole on the second stand, be equipped with the first fixed column with first shaft hole matched with on the first support column, be equipped with on the second support column with second shaft hole matched with second fixed column. The horizontal slip just can increase or reduce the pulley as required and hang the rings of putting as required.
Description
Technical field
The utility model relates to a kind of Physical Experiment pulley fixed frame.
Background technology
In physics experiment teaching, usually to use pulley to carry out the dynamometry force analysis of power, and be mostly that student oneself manually holds pulley or pulley is fixed on certain position to carry out dynamometry force analysis in Physical Experiment at present, but tested by above means, inconvenience will be brought to user when pulley uses more, and height can not be regulated according to the size of stressed size and measured object, this all can make troubles to user.
Summary of the invention
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, use, easy for installation, simple to operate, stability is high, can horizontally slip as required, and can increase or reduce the suspension ring that pulley hangs as required, sound construction, cost is low, long service life, has the Physical Experiment pulley fixed frame of safe and reliable effect.
For solving the problem, the utility model adopts following technical scheme: a kind of Physical Experiment pulley fixed frame, comprise base, first column, second column and crossbeam, described first column and the second column are symmetricly set on base, described first column is provided with the first support column, described second column is provided with the second support column, described first support column and the second support column are equipped with ring flange, described ring flange is provided with holder, described crossbeam is fixed on holder, described crossbeam is provided with slide rail, slidably slide block is combined with in described slide rail, described slide block bottom is provided with arm, described arm bottom is provided with the suspension ring be convenient to pulley and hung, mating groove is provided with in described slide block, locating piece is combined with in described mating groove, described crossbeam top is provided with the dog screw with described locating piece threaded engagement, described first column is provided with the first axis hole, described second column is provided with the second axis hole, described first support column is provided with the first fixed leg matched with described first axis hole, described second support column is provided with the second fixed leg matched with described second axis hole, described first support column bottom and the first column cooperation place are provided with the first flexible pad, described second support column bottom and the second column cooperation place are provided with the second flexible pad, described crossbeam is provided with is convenient to the port that slide block allocates slide rail into.
As preferred technical scheme, described holder is provided with the draw-in groove matched with described crossbeam, the holder of described draw-in groove both sides is arranged with groove, the fixed head for fixed cross beam is provided with in described groove, described holder is provided with the set screw for adjustment fixing plate, described crossbeam is provided with the first chute be convenient to arm and horizontally slipped, and described crossbeam is also provided with the second chute be convenient to dog screw and horizontally slipped.
As preferred technical scheme, described first column is provided with the first set bolt for fixing the first column and the first fixed leg, and described first fixed leg is provided with the first bolt hole be convenient to the first set bolt and passed.
As preferred technical scheme, described second column is provided with the second set bolt for fixing the second column and the second fixed leg, and described second fixed leg is provided with the second bolt hole be convenient to the second set bolt and passed.
As preferred technical scheme, described base is provided with the floor for fixing the first column and the second column.
As preferred technical scheme, described base bottom is provided with slipmat.
The beneficial effect of a kind of Physical Experiment of the utility model pulley fixed frame is: its structure is simple, use, easy for installation, simple to operate, stability is high, can horizontally slip as required, and can increase or reduce the suspension ring that pulley hangs as required, sound construction, cost is low, long service life, has safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 is the structural representation of a kind of Physical Experiment pulley fixed frame of the utility model;
Fig. 2 is the fixed seat structure figure of a kind of Physical Experiment pulley fixed frame of the utility model;
Fig. 3 is the beam structure figure of a kind of Physical Experiment pulley fixed frame of the utility model;
Fig. 4 is the partial enlarged drawing of a kind of Physical Experiment pulley fixed frame of the utility model.
Embodiment
Consult Fig. 1, Fig. 2, a kind of Physical Experiment pulley fixed frame shown in Fig. 3 and Fig. 4, comprise base 1, first column 2, second column 3 and crossbeam 4, described first column 2 and the second column 3 are symmetricly set on base 1, described first column 2 is provided with the first support column 5, described second column 3 is provided with the second support column 6, described first support column 5 and the second support column 6 are equipped with ring flange 7, described ring flange 7 is provided with holder 8, described crossbeam 4 is fixed on holder 8, described crossbeam 4 is provided with slide rail 9, slide block 10 is slidably combined with in described slide rail 9, described slide block 10 bottom is provided with arm 11, described arm 11 bottom is provided with the suspension ring 12 be convenient to pulley and hung, mating groove 13 is provided with in described slide block 10, locating piece 14 is combined with in described mating groove 13, described crossbeam 4 top is provided with the dog screw 15 with described locating piece 14 threaded engagement, described first column 2 is provided with the first axis hole 16, described second column 3 is provided with the second axis hole (not shown), described first support column 5 is provided with the first fixed leg 17 matched with described first axis hole 16, described second support column 6 is provided with the second fixed leg (not shown) matched with described second axis hole (not shown), described first support column 5 bottom and the first column 2 cooperation place are provided with the first flexible pad 18, described second support column 6 bottom and the second column 3 cooperation place are provided with the second flexible pad 19, described crossbeam 4 is provided with is convenient to the port 20 that slide block 10 allocates slide rail into.
A preferred embodiment in the utility model, described holder 8 is provided with the draw-in groove 21 matched with described crossbeam 4, the holder 8 of described draw-in groove 21 both sides is arranged with groove 22, the fixed head 23 for fixed cross beam 4 is provided with in described groove 22, described holder 8 is provided with the set screw 24 for adjustment fixing plate 23, described crossbeam 4 is provided with the first chute 25 be convenient to arm 11 and horizontally slipped, and described crossbeam 4 is also provided with the second chute 26 be convenient to dog screw 15 and horizontally slipped.
A preferred embodiment in the utility model, described first column 2 is provided with the first set bolt (not shown) for fixing the first column 2 and the first fixed leg 17, and described first fixed leg 17 is provided with the first bolt hole 33 be convenient to the first set bolt (not shown) and passed.
A preferred embodiment in the utility model, described second column 3 is provided with the second set bolt 34 for fixing the second column 3 and the second fixed leg (not shown), and described second fixed leg (not shown) is provided with the second bolt hole (not shown) be convenient to the second set bolt 34 and passed.
A preferred embodiment in the utility model, described base 1 is provided with the floor 66 for fixing the first column 2 and the second column 3.
A preferred embodiment in the utility model, described base 1 bottom is provided with slipmat 101.
Further, mating groove is provided with in described slide block, locating piece is combined with in described mating groove, described crossbeam top is provided with the dog screw with described locating piece threaded engagement, by above vibrational power flow, what can be convenient to when testing to slide block is fixing, thus can prevent from occurring when testing the phenomenon of pulley movement and affect the accuracy of experimental data.
Further, described first support column bottom and the first column cooperation place are provided with the first flexible pad, described second support column bottom and the second column cooperation place are provided with the second flexible pad, by above vibrational power flow, can prevent the first support column from coordinating with the first column and the second support column coordinates with the second column time the vibrations that produce and internal stress problem on the impact of this fixed mount and experimental data.
Further, described base is provided with the floor for fixing the first column and the second column, by set floor, adds the constant intensity of the first column and the second column and base, and then adds the constant intensity of this fixed mount.
A kind of Physical Experiment pulley fixed frame of the utility model has the following advantages: during use, the slide block be equipped with in slide rail, and slide block bottom arrange arm and suspension ring, pulley can be convenient to be hung on suspension ring, and carry out sliding slider as required, thus object when reaching experiment, and the port by arranging on crossbeam, before this fixed mount of use, the quantity that experimenter increases or reduces slide block can be convenient to, and pass through the vibrational power flow of this fixed mount, experimenter also can adjust the height of this fixed mount as required, arranged by set ring flange and fixed seat structure, the installation and removal of this fixed mount can be convenient to.Its structure is simple, uses, easy for installation, simple to operate, and stability is high, can horizontally slip as required, and can increase or reduce the suspension ring that pulley hangs as required, and sound construction, cost is low, long service life, has safe and reliable effect.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (6)
1. a Physical Experiment pulley fixed frame, it is characterized in that: comprise base, first column, second column and crossbeam, described first column and the second column are symmetricly set on base, described first column is provided with the first support column, described second column is provided with the second support column, described first support column and the second support column are equipped with ring flange, described ring flange is provided with holder, described crossbeam is fixed on holder, described crossbeam is provided with slide rail, slidably slide block is combined with in described slide rail, described slide block bottom is provided with arm, described arm bottom is provided with the suspension ring be convenient to pulley and hung, mating groove is provided with in described slide block, locating piece is combined with in described mating groove, described crossbeam top is provided with the dog screw with described locating piece threaded engagement, described first column is provided with the first axis hole, described second column is provided with the second axis hole, described first support column is provided with the first fixed leg matched with described first axis hole, described second support column is provided with the second fixed leg matched with described second axis hole, described first support column bottom and the first column cooperation place are provided with the first flexible pad, described second support column bottom and the second column cooperation place are provided with the second flexible pad, described crossbeam is provided with is convenient to the port that slide block allocates slide rail into.
2. Physical Experiment pulley fixed frame according to claim 1, it is characterized in that: described holder is provided with the draw-in groove matched with described crossbeam, the holder of described draw-in groove both sides is arranged with groove, the fixed head for fixed cross beam is provided with in described groove, described holder is provided with the set screw for adjustment fixing plate, described crossbeam is provided with the first chute be convenient to arm and horizontally slipped, and described crossbeam is also provided with the second chute be convenient to dog screw and horizontally slipped.
3. Physical Experiment pulley fixed frame according to claim 1, it is characterized in that: described first column is provided with the first set bolt for fixing the first column and the first fixed leg, described first fixed leg is provided with the first bolt hole be convenient to the first set bolt and passed.
4. Physical Experiment pulley fixed frame according to claim 1, it is characterized in that: described second column is provided with the second set bolt for fixing the second column and the second fixed leg, described second fixed leg is provided with the second bolt hole be convenient to the second set bolt and passed.
5. Physical Experiment pulley fixed frame according to claim 1, is characterized in that: described base is provided with the floor for fixing the first column and the second column.
6. Physical Experiment pulley fixed frame according to claim 1, is characterized in that: described base bottom is provided with slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057511.3U CN205230458U (en) | 2015-12-18 | 2015-12-18 | Pulley fixed frame for physics experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057511.3U CN205230458U (en) | 2015-12-18 | 2015-12-18 | Pulley fixed frame for physics experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230458U true CN205230458U (en) | 2016-05-11 |
Family
ID=55905506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521057511.3U Expired - Fee Related CN205230458U (en) | 2015-12-18 | 2015-12-18 | Pulley fixed frame for physics experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285428A (en) * | 2016-08-17 | 2019-01-29 | 史玉成 | Buoyancy demonstration teaching aid |
| CN112927586A (en) * | 2021-01-29 | 2021-06-08 | 刘子琦 | Fixed pulley assembly for physical experiment |
-
2015
- 2015-12-18 CN CN201521057511.3U patent/CN205230458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285428A (en) * | 2016-08-17 | 2019-01-29 | 史玉成 | Buoyancy demonstration teaching aid |
| CN112927586A (en) * | 2021-01-29 | 2021-06-08 | 刘子琦 | Fixed pulley assembly for physical 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161218 |