CN212032531U - Ship lock model demonstration teaching aid - Google Patents
Ship lock model demonstration teaching aid Download PDFInfo
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- CN212032531U CN212032531U CN202020673078.0U CN202020673078U CN212032531U CN 212032531 U CN212032531 U CN 212032531U CN 202020673078 U CN202020673078 U CN 202020673078U CN 212032531 U CN212032531 U CN 212032531U
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- 239000002184 metal Substances 0.000 claims abstract description 34
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 25
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a demonstration teaching aid technical field just discloses a ship lock model demonstration teaching aid, including the demonstration platform, the bottom fixedly connected with metal storehouse of demonstration platform, the left side fixedly connected with left side U type mount of roof in the metal storehouse, movable mounting has the left side pivot between the positive inner wall of left side U type mount and the inner wall at the back. This ship lock model demonstration teaching aid, through the pulling pull rod, drive kelly downstream, break away from the draw-in groove until the kelly, then because of the reason of demonstration platform gravity, the carriage release lever is to the right side motion, the upset takes place for left side dwang and right side dwang simultaneously, first spring is stretched at this in-process, the demonstration platform descends slowly because the elasticity of first spring recovery, the inner wall contact on right side and the metal storehouse right side up to the movable plate, whole device is folding this moment, highly obtain reducing, the space that makes whole device occupy at the in-process of placing is littleer, be convenient for deposit.
Description
Technical Field
The utility model relates to a demonstration teaching aid technical field specifically is a ship lock model demonstration teaching aid.
Background
The ship lock is a navigation building which is widely applied, is mostly built on rivers and canals, and is also built at the mouths of rivers entering the sea and harbor ponds and gates in order to overcome larger tidal ranges.
In the teaching process, in order to have comparatively clear understanding to the working process of above-mentioned ship lock, demonstrate through the ship lock model device of preparation usually, all show to the student through the form of demonstration platform at the in-process of demonstration, and the demonstration platform on the present market is all fixed at the in-process that uses, can't fold to the process occupation space who deposits is great, so provide a ship lock model demonstration teaching aid in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a ship lock model demonstration teaching aid, possess folding advantage, solved present demonstration platform on the market all fixed at the in-process that uses, can't fold to the great problem of process occupation space depositing.
(II) technical scheme
In order to realize the folding purpose, the utility model provides a following technical scheme: a ship lock model demonstration teaching aid comprises a demonstration table, wherein a metal bin is fixedly connected to the bottom of the demonstration table, a left U-shaped fixing frame is fixedly connected to the left side of the inner top wall of the metal bin, a left rotating shaft is movably installed between the front inner wall and the back inner wall of the left U-shaped fixing frame, a left rotating rod is fixedly connected to the front side and the back side of the outer peripheral wall of the left rotating shaft, a metal plate positioned on the right side of the left U-shaped fixing frame is fixedly connected to the inner top wall of the metal bin, two limiting rods are fixedly connected between the right side of the metal plate and the inner wall on the right side of the metal bin, a horizontal bin positioned at the bottom of the limiting rods is fixedly connected to the right side of the metal plate, a second telescopic rod is fixedly connected to the left inner wall of the horizontal bin, and a moving rod, the outer side of the second telescopic rod is sleeved with a first spring, the top of the moving rod is fixedly connected with a movable block positioned at the outer sides of the two limiting rods, the right side of the top of the moving rod is fixedly connected with a vertical bin positioned between the two limiting rods, the inner bottom wall of the vertical bin is fixedly connected with a third telescopic rod, the inner top wall of the metal bin is fixedly connected with a clamping block positioned at the top of the vertical bin, the top of the third telescopic rod is fixedly connected with a clamping rod, one end of the clamping rod penetrates through and extends into the clamping block, the outer side of the third telescopic rod is sleeved with a second spring, the right side of the clamping rod is fixedly connected with a moving plate, one end of the moving plate penetrates through and extends to the right side of the vertical bin, the bottom of the moving plate is fixedly connected with a pull rod, the bottom of the moving rod is fixedly connected with a right U, the front of right side bull stick periphery wall and the equal fixedly connected with right side dwang in the back, two the left side of right side dwang and the equal fixedly connected with horizontal plate in the right side of two left side dwang, the top movable mounting of horizontal plate has the threaded rod that one end runs through and extends to the horizontal plate bottom, the bottom swing joint of threaded rod has the backup pad, the front at backup pad top and the equal fixedly connected with in the back and the bottom fixed connection's of horizontal plate first telescopic link, two the bottom of right side dwang and the equal fixedly connected with connecting plate in the bottom of two left side dwang, the front and the equal fixed mounting in the back of connecting plate bottom have the removal wheel.
Preferably, the metal bin is in a rectangular shape with a hollowed inside and a missing bottom, and the moving rod is in a horizontal T shape.
Preferably, the right side of the horizontal bin is provided with a first through hole matched with the moving rod, and the front side and the back side of the left side of the moving block are provided with second through holes matched with the two limiting rods respectively.
Preferably, the top of the vertical bin is provided with a third through hole matched with the clamping rod, the top of the clamping rod is an inclined plane, and the clamping rod is in an inverted T shape.
Preferably, the bottom of the clamping block is provided with a clamping groove matched with the clamping rod, the right side of the vertical bin is provided with a rectangular through hole, the width of the rectangular through hole is the same as that of the moving plate, and the height of the rectangular through hole is three fifths of the height of the vertical bin.
Preferably, two the left side dwang all is articulated through the connecting axle with two right side dwangs respectively, the screw thread through-hole with threaded rod threaded connection is seted up at the top of horizontal plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a ship lock model demonstration teaching aid possesses following beneficial effect:
1. this ship lock model demonstration teaching aid, through the pulling pull rod, drive kelly downstream, break away from the draw-in groove until the kelly, then because of the reason of demonstration platform gravity, the carriage release lever is to the right side motion, the upset takes place for left side dwang and right side dwang simultaneously, first spring is stretched at this in-process, the demonstration platform descends because the elasticity of first spring recovery is slow, the inner wall contact on right side and the metal storehouse right side up to the movable plate, whole device is folding this moment, highly obtain reducing, make the space that whole device took at the in-process of placing littleer, be convenient for deposit, and then more convenient and practical when making whole device use.
2. This ship lock model demonstration teaching aid, through rotating the threaded rod, again through being provided with first telescopic link, the motion of backup pad has been restricted, make backup pad accessible threaded rod and screw thread through-hole threaded connection and move down, thereby with whole device jack-up that makes progress, further make whole device accessible backup pad support, stability when guaranteeing whole device to use, and when whole device need remove, but the counter-rotation threaded rod, make whole device can be supported by removing the wheel, further make the in-process more convenient and practical that whole device removed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the metal bin of the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1 demonstration platform, 2 metal storehouse, 3 left side U type mounts, 4 metal sheets, 5 gag lever posts, 6 threaded rods, 7 horizontal plates, 8 first telescopic link, 9 backup pads, 10 removal wheels, 11 connecting plates, 12 first spring, 13 second telescopic link, 14 horizontal storehouse, 15 left side dwang, 16 left side pivot, 17 movable blocks, 18 fixture blocks, 19 kellies, 20 second spring, 21 movable plates, 22 vertical storehouse, 23 third telescopic link, 24 pull rods, 25 right side U type mounts, 26 right side dwang, 27 carriage release levers, 28 right side pivot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a ship lock model demonstration teaching aid comprises a demonstration table 1, a metal bin 2 is fixedly connected to the bottom of the demonstration table 1, a left U-shaped fixing frame 3 is fixedly connected to the left side of the inner top wall of the metal bin 2, a left rotating shaft 16 is movably installed between the front inner wall and the back inner wall of the left U-shaped fixing frame 3, a left rotating rod 15 is fixedly connected to the front and the back of the outer peripheral wall of the left rotating shaft 16, a metal plate 4 positioned on the right side of the left U-shaped fixing frame 3 is fixedly connected to the inner top wall of the metal bin 2, two limiting rods 5 are fixedly connected between the right side of the metal plate 4 and the inner wall on the right side of the metal bin 2, a horizontal bin 14 positioned at the bottom of the limiting rods 5 is fixedly connected to the right side of the metal plate 4, a second telescopic rod 13 is fixedly connected to the left inner wall of, one end of the second motion rod penetrates and extends into the second loop bar, the outer side of the second motion rod is fixedly connected with a second limiting block positioned in the second loop bar, one end of the second loop bar is provided with a second through hole matched with the second motion rod, the second motion rod is prevented from being separated from the second loop bar in the motion process by the arrangement of the second limiting block, the right side of the second telescopic rod 13 is fixedly connected with a moving rod 27, one end of the moving rod 27 penetrates and extends to the right side of the horizontal bin 14, the outer side of the second telescopic rod 13 is sleeved with a first spring 12, the top of the moving rod 27 is fixedly connected with a moving block 17 positioned outside the two limiting rods 5, the right side of the top of the moving rod 27 is fixedly connected with a vertical bin 22 positioned between the two limiting rods 5, the inner bottom wall of the vertical bin 22 is fixedly connected with a third telescopic rod 23, and the third telescopic rod 23 consists of a third loop bar and a third, one end of a third motion rod penetrates and extends into the third loop bar, the outer side of the third motion rod is fixedly connected with a third limiting block positioned in the third loop bar, one end of the third loop bar is provided with a third through hole matched with the third motion rod, the third motion rod is prevented from being separated from the third loop bar in the motion process by the third limiting block, the inner top wall of the metal bin 2 is fixedly connected with a clamping block 18 positioned at the top of a vertical bin 22, the top of a third telescopic rod 23 is fixedly connected with a clamping rod 19, one end of the clamping rod penetrates and extends into the clamping block 18, the outer side of the third telescopic rod 23 is sleeved with a second spring 20, the right side of the clamping rod 19 is fixedly connected with a moving plate 21, one end of the moving plate penetrates and extends to the right side of the vertical bin 22, the bottom of the moving plate 21 is fixedly connected with a pull rod 24, the bottom of the moving rod 27 is fixedly connected with a right U-shaped fixing frame 25, a right side rotating shaft 28 is movably, the front and the back of the peripheral wall of the right rotating shaft 28 are fixedly connected with a right rotating rod 26, the left sides of the two right rotating rods 26 and the right sides of the two left rotating rods 15 are fixedly connected with a horizontal plate 7, the top of the horizontal plate 7 is movably provided with a threaded rod 6, one end of the threaded rod penetrates through and extends to the bottom of the horizontal plate 7, the bottom of the threaded rod 6 is movably connected with a supporting plate 9, the front and the back of the top of the supporting plate 9 are fixedly connected with a first telescopic rod 8, the bottom of the horizontal plate 7 is fixedly connected with a first telescopic rod 8, the first telescopic rod 8 is composed of a first sleeve rod and a first moving rod, one end of the first moving rod penetrates through and extends to the inside of the first sleeve rod, the outer side of the first moving rod is fixedly connected with a first limiting block positioned inside the first sleeve rod, one end of the first sleeve rod is provided with a first through hole matched with the first moving rod, through the, the equal fixedly connected with connecting plate 11 in the bottom of two right side dwang 26 and the bottom of two left side dwang 15, the equal fixed mounting in front and the back of connecting plate 11 bottom has removal wheel 10.
In conclusion, this ship lock model demonstration teaching aid, through pulling pull rod 24, drive kelly 19 downstream, break away from the draw-in groove until kelly 19, then because the reason of demonstration platform 1 gravity, carriage release lever 27 is to the right side motion, the upset takes place for left side dwang 15 and right side dwang 26 simultaneously, first spring 12 is stretched at this in-process, demonstration platform 1 descends because the elasticity of first spring 12 recovery is slow, inner wall contact on right side and metal storehouse 2 right sides up to movable plate 21, whole device is folded this moment, highly obtain reducing, the space that makes whole device occupy at the in-process of placing is littleer, be convenient for deposit, and then more convenient and practical when making whole device use.
And, through rotating threaded rod 6, through being provided with first telescopic link 8 again, the motion of backup pad 9 has been restricted, make backup pad 9 accessible threaded rod 6 and screw thread through-hole threaded connection and move down, thereby jack-up whole device upwards, further make whole device accessible backup pad 9 support, stability when guaranteeing whole device to use, and when whole device need remove, but reverse rotation threaded rod 6, make whole device can be supported by removal wheel 10, further make the in-process that whole device removed more convenient and practical, demonstration platform 1 on the market at present is all fixed at the in-process that uses, can't fold, thereby the great problem of process occupation space depositing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ship lock model demonstration teaching aid, includes demonstration platform (1), its characterized in that: the demonstration table is characterized in that a metal bin (2) is fixedly connected to the bottom of the demonstration table (1), a left U-shaped fixing frame (3) is fixedly connected to the left side of the inner top wall of the metal bin (2), a left rotating shaft (16) is movably mounted between the front inner wall and the back inner wall of the left U-shaped fixing frame (3), a left rotating rod (15) is fixedly connected to the front and the back of the outer peripheral wall of the left rotating shaft (16), a metal plate (4) located on the right side of the left U-shaped fixing frame (3) is fixedly connected to the inner top wall of the metal bin (2), two limiting rods (5) are fixedly connected between the right side of the metal plate (4) and the inner wall on the right side of the metal bin (2), a horizontal bin (14) located at the bottom of the limiting rods (5) is fixedly connected to the right side of the metal plate (4), and a second, the right side of the second telescopic rod (13) is fixedly connected with a moving rod (27) with one end penetrating through and extending to the right side of the horizontal bin (14), the outer side of the second telescopic rod (13) is sleeved with a first spring (12), the top of the moving rod (27) is fixedly connected with a movable block (17) positioned at the outer sides of the two limiting rods (5), the right side of the top of the moving rod (27) is fixedly connected with a vertical bin (22) positioned between the two limiting rods (5), the inner bottom wall of the vertical bin (22) is fixedly connected with a third telescopic rod (23), the inner top wall of the metal bin (2) is fixedly connected with a clamping block (18) positioned at the top of the vertical bin (22), the top of the third telescopic rod (23) is fixedly connected with a clamping rod (19) with one end penetrating through and extending to the inside of the clamping block (18), the outer side of the third telescopic rod (23) is sleeved with a second, the right side fixedly connected with one end of the clamping rod (19) runs through and extends to the moving plate (21) on the right side of the vertical bin (22), the bottom fixedly connected with pull rod (24) of the moving plate (21), the bottom fixedly connected with right side U-shaped fixing frame (25) of the moving rod (27), a right side rotating shaft (28) is movably mounted between the front inner wall and the back inner wall of the right side U-shaped fixing frame (25), a right side rotating shaft (26) is fixedly connected with the front side and the back side of the outer peripheral wall of the right side rotating shaft (28), two horizontal plates (7) are fixedly connected with the left side of the right side rotating shaft (26) and the right side of the two left side rotating shafts (15), a threaded rod (6) is movably mounted at the top of each horizontal plate (7), one end of each threaded rod (6) runs through and extends to the bottom of the, the front and the back at backup pad (9) top are first telescopic link (8) with the bottom fixed connection of the equal fixedly connected with in back and horizontal plate (7), two the bottom of right side dwang (26) and the equal fixedly connected with connecting plate (11) in bottom of two left side dwang (15), the front and the back of connecting plate (11) bottom are equal fixed mounting has removal wheel (10).
2. The ship lock model demonstration teaching aid of claim 1, wherein: the metal bin (2) is in a rectangular shape with a hollowed inside and a missing bottom, and the moving rod (27) is in a horizontal T-shaped shape.
3. The ship lock model demonstration teaching aid of claim 1, wherein: the right side of the horizontal bin (14) is provided with a first through hole matched with the moving rod (27), and the front side and the back side of the left side of the moving block (17) are provided with second through holes matched with the two limiting rods (5) respectively.
4. The ship lock model demonstration teaching aid of claim 1, wherein: the top of the vertical bin (22) is provided with a third through hole matched with the clamping rod (19), the top of the clamping rod (19) is an inclined plane, and the clamping rod (19) is in an inverted T shape.
5. The ship lock model demonstration teaching aid of claim 1, wherein: the bottom of the clamping block (18) is provided with a clamping groove matched with the clamping rod (19), the right side of the vertical bin (22) is provided with a rectangular through hole, the width of the rectangular through hole is the same as that of the moving plate (21), and the height of the rectangular through hole is three fifths of the height of the vertical bin (22).
6. The ship lock model demonstration teaching aid of claim 1, wherein: two left side dwang (15) all are articulated through the connecting axle with two right side dwang (26) respectively, the screw thread through-hole with threaded rod (6) threaded connection is seted up at the top of horizontal plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673078.0U CN212032531U (en) | 2020-04-28 | 2020-04-28 | Ship lock model demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673078.0U CN212032531U (en) | 2020-04-28 | 2020-04-28 | Ship lock model demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212032531U true CN212032531U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020673078.0U Active CN212032531U (en) | 2020-04-28 | 2020-04-28 | Ship lock model demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212032531U (en) |
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2020
- 2020-04-28 CN CN202020673078.0U patent/CN212032531U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: 611730 No. 504 and 505, unit 2, building 6, Hongji Yaju, north section of Hongqi Avenue, Deyuan town (Jingrong town), Pixian County, Chengdu City, Sichuan Province Patentee after: Chengdu Tofino Technology Co.,Ltd. Address before: No.3, 5th floor, building 9, area 3, No.128, Jianghua Road, Shiling, Longquanyi District, Chengdu, Sichuan 610000 Patentee before: Yang Jian |
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| TR01 | Transfer of patent right |