CN214173277U - A device for displacement monitoring experiment teaching - Google Patents
A device for displacement monitoring experiment teaching Download PDFInfo
- Publication number
- CN214173277U CN214173277U CN202023102928.0U CN202023102928U CN214173277U CN 214173277 U CN214173277 U CN 214173277U CN 202023102928 U CN202023102928 U CN 202023102928U CN 214173277 U CN214173277 U CN 214173277U
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- CN
- China
- Prior art keywords
- displacement monitoring
- axostylus axostyle
- teaching
- translation
- displacement
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Abstract
The utility model discloses a device for displacement monitoring experiment teaching, the device mainly includes displacement monitoring experiment box, the translation knob, horizontal axostylus axostyle, vertical axostylus axostyle, the percentage table, settle the prism on vertical axostylus axostyle, as the aim of alighting of displacement monitoring, can drive the prism translation through the translation knob, with this simulation displacement deformation, and the translation volume can read out in the percentage table through the extrusion of horizontal axostylus axostyle to the percentage table graduated stick, the percentage table can accurately read to 0.01mm, can regard the truth value of displacement deformation, verify student's experimental result with this. The utility model relates to a simple structure, it is easy and simple to handle, can directly settle in the base, erect and use on the tripod, warp through the simulation displacement, the student can gather displacement deformation information in same experiment class hour to can verify the experimental result, improve teaching efficiency.
Description
Technical Field
The utility model relates to a mapping engineering specialty experiment teaching device, more specifically say, relate to a device for displacement monitoring experiment teaching.
Background
The surveying and mapping engineering major is a major with strong practicability, and the major teaching is usually completed by combining classroom theory teaching with practice teaching such as experiments and practice. Deformation monitoring is an important work done by students in surveying and mapping project major after graduation, and experimental teaching in a certain class is required to be arranged to cultivate the practical and practical ability of the students.
Taking a displacement monitoring experiment as an example, in the experiment teaching, a certain number of monitoring points are usually distributed in an experiment site, so that students can observe the same monitoring point for two periods, and the two-period observation results are compared to obtain the displacement. In most cases, displacement deformation occurs slowly, two-stage observation in a displacement monitoring experiment is completed in the same class hour, and students cannot acquire displacement deformation information, so that an experimental device capable of simulating displacement deformation is needed, and the displacement can be set so as to check the experimental results of the students.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide a device for displacement monitoring experiment teaching, the device mainly includes displacement monitoring experiment box, the translation knob, horizontal axostylus axostyle, vertical axostylus axostyle, the percentage table, settle the prism on vertical axostylus axostyle, as the aim of alighting of displacement monitoring, can drive the prism translation through the translation knob, with this simulation displacement deformation, and translation volume can read out in the percentage table through the extrusion of horizontal axostylus axostyle to the percentage table graduated rod, the percentage table can accurately read to 0.01mm, can regard the truth value of displacement deformation, verify student's experimental result with this.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a device for displacement monitoring experiment teaching, includes displacement monitoring experiment box, translation knob, roll axis, horizontal axostylus axostyle, vertical axostylus axostyle, the connection lantern ring, percentage table and pedestal connection pole, the translation groove has been seted up to displacement monitoring experiment box top surface and side, and inside bottom surface is equipped with the rack, the inner connecting gear of roll axis, the nested roll axis of roll wheel, and the upside connects vertical axostylus axostyle, and the horizontal axostylus axostyle is connected on the right side, vertical axostylus axostyle nested connection prism, the axle sleeve is connected to the percentage table, the nested graduated flask of axle sleeve, pedestal connection pole can insert in the pedestal lantern ring.
Preferably, the racks are horizontally arranged in the bottom surface of the displacement monitoring experiment box.
Preferably, the gear is matched with the rack in size and can be clamped into the rack.
Preferably, the connecting sleeve ring is provided with a fastening bolt, the shaft sleeve is inserted into the connecting sleeve ring, and the two are fixedly connected through the fastening bolt.
Preferably, the inner diameter of the rolling wheel is larger than the outer diameter of the rolling shaft, and the rolling wheel and the rolling shaft are connected through a bearing.
Preferably, the translation knob is connected with the rolling shaft, the translation knob is rotated to drive the gear to roll on the rack, so that the rolling wheel is driven to translate, translation amount is read out in the dial indicator through extrusion of the transverse shaft rod to the measuring rod, and the dial indicator can accurately read to 0.01 mm.
The utility model has the advantages that:
1. the invention has simple structure and simple operation, and can be directly arranged in the base and erected on a tripod for use.
2. The invention can simulate displacement deformation, and students can acquire displacement deformation information in the same experimental class.
3. The simulated displacement can be read out through the dial indicator, and the dial indicator can be accurately read to 0.01mm and can be used as a true value of displacement deformation so as to verify the experimental result of students.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
Fig. 3 is a schematic diagram of the structure after packaging.
The reference numbers in the figures illustrate: 1. the displacement monitoring experiment box comprises a displacement monitoring experiment box, 2 gear racks, 3 gears, 4 translation knobs, 5 rolling shafts, 6 rolling wheels, 7 transverse shaft rods, 8 vertical shaft rods, 9 translation grooves, 10 connecting lantern rings, 11 fastening bolts, 12 measuring rods, 13 shaft sleeves, 14 dial indicators, 15 prisms and 16 base connecting rods.
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.
A device for teaching displacement monitoring experiments comprises a displacement monitoring experiment box (1), a translation knob (4), a rolling shaft (5), a transverse shaft rod (7), a vertical shaft rod (8), a connecting sleeve ring (10), a dial indicator (14) and a base connecting rod (16), wherein translation grooves (9) are formed in the top surface and the side surface of the displacement monitoring experiment box (1), racks (2) are arranged on the inner bottom surface of the displacement monitoring experiment box, gears (3) are connected to the inner ends of the rolling shaft (5), the translation knob (4) is connected to the outer ends of the rolling shaft (5), the rolling wheels (6) are nested in the rolling shaft (5), the vertical shaft rod (8) is connected to the upper side of the rolling shaft, the transverse shaft rod (7) is connected to the right side of the rolling shaft rod, prisms (15) are nested in the vertical shaft rod (8), the connecting sleeve ring (10) is provided with a fastening bolt (11), the shaft sleeve (13) is inserted in the connecting sleeve ring (10), and the two are fixedly connected through the fastening bolt (11), the dial indicator (14) is connected with a shaft sleeve (13), the shaft sleeve (13) is nested with the measuring rod (12), and the base connecting rod (16) can be inserted into the base lantern ring.
When carrying out displacement monitoring experiment teaching, at first erect the tripod, settle the base on the tripod, insert the pedestal connection pole of this device in the base, settle the prism on vertical axostylus axostyle, regard as displacement monitoring target with the prism, the student carries out first phase data observation to the prism, survey the back of accomplishing, rotatory translation knob drives the prism translation, warp with this simulation displacement, at this moment, the student carries out every second phase data observation to the prism again, the student is according to the contrast of two phase observation data, the experimental result of finding displacement deflection. The simulation displacement volume can read out in the percentage table through the extrusion of horizontal axostylus axostyle to the percentage table graduated flask, and the percentage table can accurately read to 0.01mm, can regard the truth value of displacement deformation to this verifies student's experimental result.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a device for displacement monitoring experiment teaching, includes displacement monitoring experiment box (1), translation knob (4), roll axle (5), roll wheel (6), horizontal axostylus axostyle (7), vertical axostylus axostyle (8), connects lantern ring (10), percentage table (14) and base connecting rod (16), its characterized in that: translation groove (9) have been seted up to displacement monitoring experiment box (1) top surface and side, and inside bottom surface is equipped with rack (2), gear (3) are connected to roll axle (5) inner, roll wheel (6) nested roll axle (5), and upside connection vertical axostylus axostyle (8), horizontal axostylus axostyle (7) are connected on the right side, vertical axostylus axostyle (8) nested connection prism (15), axle sleeve (13) are connected in percentage table (14), nested graduated flask (12) in axle sleeve (13), but base connecting rod (16) interpolation is in the base lantern ring.
2. The device for teaching displacement monitoring experiments according to claim 1, characterized in that: the racks (2) are horizontally arranged in the bottom surface inside the displacement monitoring experiment box (1).
3. The device for teaching displacement monitoring experiments according to claim 1, characterized in that: the gear (3) is attached to the rack (2) in size and can be clamped into the rack.
4. The device for teaching displacement monitoring experiments according to claim 1, characterized in that: the connecting lantern ring (10) is provided with a fastening bolt (11), the shaft sleeve (13) is inserted into the connecting lantern ring (10), and the connecting lantern ring and the shaft sleeve are fixedly connected through the fastening bolt (11).
5. The device for teaching displacement monitoring experiments according to claim 1, characterized in that: the inner diameter of the rolling wheel (6) is larger than the outer diameter of the rolling shaft (5), and the rolling wheel and the rolling shaft are connected through a bearing.
6. The device for teaching displacement monitoring experiments according to claim 1, characterized in that: the translation knob (4) is connected with the rolling shaft (5), the translation knob is rotated to drive the gear (3) to roll on the rack (2), so that the rolling wheel (6) is driven to translate, and the translation amount is read out from the dial indicator (14) through the extrusion of the transverse shaft rod (7) to the measuring rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102928.0U CN214173277U (en) | 2020-12-21 | 2020-12-21 | A device for displacement monitoring experiment teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102928.0U CN214173277U (en) | 2020-12-21 | 2020-12-21 | A device for displacement monitoring experiment teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173277U true CN214173277U (en) | 2021-09-10 |
Family
ID=77607320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023102928.0U Expired - Fee Related CN214173277U (en) | 2020-12-21 | 2020-12-21 | A device for displacement monitoring experiment teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173277U (en) |
-
2020
- 2020-12-21 CN CN202023102928.0U patent/CN214173277U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 Termination date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |