CN204926651U - Structural stability presentation device - Google Patents
Structural stability presentation device Download PDFInfo
- Publication number
- CN204926651U CN204926651U CN201520677399.7U CN201520677399U CN204926651U CN 204926651 U CN204926651 U CN 204926651U CN 201520677399 U CN201520677399 U CN 201520677399U CN 204926651 U CN204926651 U CN 204926651U
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- CN
- China
- Prior art keywords
- slide rail
- slide
- structural stability
- vertical rod
- central authorities
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a structural stability presentation device, including the chassis, and set up the pole setting in the chassis top, and connect first slide and second slide in the pole setting upper end, chassis central authorities are provided with the draw -in groove, and are provided with the stabilizer blade inside the draw -in groove, and the inside shrink pole that is provided with of stabilizer blade, the inside lifter that is provided with of pole setting, the top of pole setting are provided with the rotation axis, and the upper right side of pole setting is provided with the fastening button, first slide and second slide interconnect, and the central authorities of first slide are provided with first slide rail, the central authorities of second slide are provided with the second slide rail, and the inside of first slide rail is provided with the heavy object, the top of heavy object is provided with the knob, this structural stability presentation device can effectual stability to the structure test, understanding that the students of being convenient for can accuracy directly perceived, and effectual improvement is to structural stability's teaching effects.
Description
Technical field
The utility model relates to a kind of structural stability apparatus for demonstrating.
Background technology
Structural stability refers to that structure is under the effect of load, maintains the ability of its original equilibrium state.It is one of critical nature of structure.And at present in the teaching process of structure and stability, because affecting the multiple because have of structural stability, as the height of center of gravity, structure and earth surface the size of supporting surface, the shape etc. of structure that are formed, but owing to there is no suitable educational aid, assisted learning is carried out to student, student cannot effectively be understood, not only have impact on the quality of teaching, also greatly reduce the learning efficiency of students.
Utility model content
The utility model mainly solves the technical matters existing for prior art, thus provides one can effectively allow student carry out getting information about and study, and effectively improves the quality of teaching and the structural stability apparatus for demonstrating of efficiency of teaching.
The utility model is a kind of structural stability apparatus for demonstrating, comprise chassis, and the vertical rod be arranged on above chassis, and be connected to the first slide plate and second slide plate of vertical rod upper end, described chassis central authorities are provided with draw-in groove, and draw-in groove inside is provided with leg, and leg inside is provided with contraction pole, described vertical rod inside is provided with elevating lever, the top of vertical rod is provided with turning axle, the upper right side of vertical rod is provided with fastening button, described first slide plate and the second slide plate are interconnected, and the central authorities of the first slide plate are provided with the first slide rail, the central authorities of the second slide plate are provided with the second slide rail, and the inside of the first slide rail is provided with weight, the top of described weight is provided with knob.
As preferably, described leg is provided with two or more, and one end of leg is positioned at the draw-in groove of chassis central authorities, leg effectively can be moved in draw-in groove inside, be convenient to the size of the supporting surface that user regulates leg length and leg to produce.
As preferably, described fastening button is arranged on the upper right side of vertical rod, and is connected between fastening button and elevating lever, and user can be fixed elevating lever by fastening button.
As preferably, described first slide rail and the second slide rail are interconnected, and the first slide rail and the second slide rail inside are all provided with chute, and weight can be moved in the first slide rail and the second slide rail, are convenient to user and carry out adjustment and use.
As preferably, described knob runs through weight, and is connected with card below knob, and user can be fixedly clamped to weight by knob and card.
The beneficial effects of the utility model are: the upper end due to vertical rod is provided with the first slide plate and the second slide plate, first slide plate inside is provided with the first slide rail, the inside of the second slide plate is provided with the second slide rail, and the inside of the first slide rail is provided with weight, allow user control weight and carry out slippage activity in the first slide rail and the second slide rail, and the top of vertical rod is provided with turning axle, user can be rotated vertical rod, thus allow user reasonably can control the centre of gravity place of this device, and by regulating the length of lifting to vertical rod of vertical rod inside elevating lever, allow user can control the height of center of gravity, and leg is positioned at the draw-in groove of chassis central authorities, and leg central authorities are provided with contraction pole, allow user effectively can control the size of the supporting surface that leg forms, thus be convenient to user and carry out intuitively understanding accurately to structural stability, improve the learning efficiency of students, the quality of instruction of effective increase teacher and efficiency of teaching.
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 structural stability apparatus for demonstrating of the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
A kind of structural stability apparatus for demonstrating as shown in Figure 1, comprise chassis 1, and the vertical rod 2 be arranged on above chassis 1, and be connected to the first slide plate 3 and the second slide plate 4 of vertical rod 2 upper end, described chassis 1 central authorities are provided with draw-in groove 11, and draw-in groove 11 inside is provided with leg 6, and leg 6 inside is provided with contraction pole 61, described vertical rod 2 inside is provided with elevating lever 21, the top of vertical rod 2 is provided with turning axle 23, the upper right side of vertical rod 2 is provided with fastening button 22, described first slide plate 3 and the second slide plate 4 are interconnected, and the central authorities of the first slide plate 3 are provided with the first slide rail 31, the central authorities of the second slide plate 4 are provided with the second slide rail 41, and the inside of the first slide rail 31 is provided with weight 5, the top of described weight 5 is provided with knob 51.
Described leg 6 is provided with two or more, and one end of leg 6 is positioned at the draw-in groove 11 of chassis 1 central authorities, leg 6 effectively can be moved in draw-in groove 11 inside, be convenient to the size of the supporting surface that user regulates leg 6 length and leg 6 to produce.
Described fastening button 22 is arranged on the upper right side of vertical rod 2, and is connected between fastening button 22 and elevating lever 21, and user can be fixed by fastening button 22 pairs of elevating levers 21.
Described first slide rail 31 and the second slide rail 41 are interconnected, and the first slide rail 31 and the second slide rail 41 inside are all provided with chute (mark), weight 5 can be moved in the first slide rail 31 and the second slide rail 41, be convenient to user and carry out adjustment use.
Described knob 51 runs through weight 5, and is connected with card (mark) below knob 51, and user can be fixedly clamped to weight 5 by knob 51 and card.
When needs students is understood structural stability, this structural stability apparatus for demonstrating only need be demonstrated structural stability by user; First user carries out slippage by weight 5 at the first slide rail 31 and the second slide rail 41 inside, and be fixed by knob 51 pairs of weights 5, then carry out rotation by the direction of turning axle 23 pairs of weights 5 to regulate, the centre of gravity place allowing user reasonably can regulate weight 5 to produce; Again by carrying out lift adjustment to elevating lever 21, and being fixed by fastening button 22 pairs of elevating levers 21, allowing user reasonably can control the height of center of gravity; Then user is passing through the movement of leg 6 in draw-in groove 11 inside, and shunk by the length of leg 6 central contraction bar 61, the size of the supporting surface allowing user can reasonably regulate leg 6 to bear, is convenient to user and carries out intuitively understanding accurately to structural stability.
The beneficial effects of the utility model are: the upper end due to vertical rod is provided with the first slide plate and the second slide plate, first slide plate inside is provided with the first slide rail, the inside of the second slide plate is provided with the second slide rail, and the inside of the first slide rail is provided with weight, allow user control weight and carry out slippage activity in the first slide rail and the second slide rail, and the top of vertical rod is provided with turning axle, user can be rotated vertical rod, thus allow user reasonably can control the centre of gravity place of this device, and by regulating the length of lifting to vertical rod of vertical rod inside elevating lever, allow user can control the height of center of gravity, and leg is positioned at the draw-in groove of chassis central authorities, and leg central authorities are provided with contraction pole, allow user effectively can control the size of the supporting surface that leg forms, thus be convenient to user and carry out intuitively understanding accurately to structural stability, improve the learning efficiency of students, the quality of instruction of effective increase teacher and efficiency of teaching.
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 (5)
1. a structural stability apparatus for demonstrating, it is characterized in that: comprise chassis, and the vertical rod be arranged on above chassis, and be connected to the first slide plate and second slide plate of vertical rod upper end, described chassis central authorities are provided with draw-in groove, and draw-in groove inside is provided with leg, and leg inside is provided with contraction pole, described vertical rod inside is provided with elevating lever, the top of vertical rod is provided with turning axle, the upper right side of vertical rod is provided with fastening button, described first slide plate and the second slide plate are interconnected, and the central authorities of the first slide plate are provided with the first slide rail, the central authorities of the second slide plate are provided with the second slide rail, and the inside of the first slide rail is provided with weight, the top of described weight is provided with knob.
2. a kind of structural stability apparatus for demonstrating according to claim 1, it is characterized in that: described leg is provided with two or more, and one end of leg is positioned at the draw-in groove of chassis central authorities.
3. a kind of structural stability apparatus for demonstrating according to claim 1, is characterized in that: described fastening button is arranged on the upper right side of vertical rod, and is connected between fastening button and elevating lever.
4. a kind of structural stability apparatus for demonstrating according to claim 1, is characterized in that: described first slide rail and the second slide rail are interconnected, and the first slide rail and the second slide rail inside are all provided with chute.
5. a kind of structural stability apparatus for demonstrating according to claim 1, is characterized in that: described knob runs through weight, and is connected with card below knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677399.7U CN204926651U (en) | 2015-08-29 | 2015-08-29 | Structural stability presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677399.7U CN204926651U (en) | 2015-08-29 | 2015-08-29 | Structural stability presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926651U true CN204926651U (en) | 2015-12-30 |
Family
ID=54975760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520677399.7U Expired - Fee Related CN204926651U (en) | 2015-08-29 | 2015-08-29 | Structural stability presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915777A (en) * | 2018-08-10 | 2018-11-30 | 镇江市南方工矿器材有限公司 | A kind of safety of coal mines detection device |
-
2015
- 2015-08-29 CN CN201520677399.7U patent/CN204926651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915777A (en) * | 2018-08-10 | 2018-11-30 | 镇江市南方工矿器材有限公司 | A kind of safety of coal mines detection device |
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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: 20151230 Termination date: 20160829 |