CN204791671U - Experimental apparatus is measured to space curve - Google Patents
Experimental apparatus is measured to space curve Download PDFInfo
- Publication number
- CN204791671U CN204791671U CN201520519801.9U CN201520519801U CN204791671U CN 204791671 U CN204791671 U CN 204791671U CN 201520519801 U CN201520519801 U CN 201520519801U CN 204791671 U CN204791671 U CN 204791671U
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- test specimen
- measuring device
- test piece
- cantilevered
- utility
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Abstract
The utility model relates to an experimental apparatus is measured to space curve, which comprises a base, the base inner chamber is provided with the screw nut component who is used for cantilever type test piece one end spiro union, at least one probe measurement element who is used for measuring cantilever type test piece degree of disturbing is arranged along the length direction of cantilever type test piece in the upper end of base, removable being provided with in inner chamber bottom of base can make cantilever type test piece horizontally zero set cushion, the cantilever type test piece other end is removable to be hung and is used for exerting the counter weight body of load to the cantilever type test piece. The utility model discloses a machinery is measured, does not need external power, not influenced by signal interference, does not have the special requirement to testing the occasion, and the range of application is wide, the utility model discloses a portable detachable construction, transportation, installation, debugging convenience, the utility model discloses scratching measuring device and having the zero set function, the calibration is convenient, and can adapt to multiple specification cantilever type test piece, the experimentation student is good with the intervention nature of system, and teaching effects is good in the experiment.
Description
Technical field
The utility model relates to a kind of line of deflection experiments of measuring device.
Background technology
Experiment table in the market for line of deflection experiments of measuring process is less, main employing electronic surveying mode, experimentation completes automatically primarily of control chip, cause the intervention of student to experimentation poor, poor to the awareness of experimental principle, experiment teaching effect is not good, and experimental result depends on precision and the reliability of electronic chip and sensor, experimental provision calibration, debug process complexity, require high to experimental situation.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of reasonable in design, line of deflection experiments of measuring device convenient to use.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of line of deflection experiments of measuring device, comprise pedestal, described pedestal inner chamber is provided with the screw and nut assembly in order to be spirally connected cantilevered test specimen one end, the upper end of described pedestal is furnished with at least one in order to measure the probe measurement assembly of cantilevered test specimen degree of disturbing along the length direction of cantilevered test specimen, the intracavity bottom of described pedestal is removable is provided with the zeroing cushion block that can make cantilevered coupon level, the described cantilevered test specimen other end is removable to be hung with in order to the balance weight body to cantilevered test specimen imposed load.
Further, described probe measurement assembly comprises fixed mount and is arranged on the collar of fixed mount side, be equipped with in the described collar and be threaded with it and can the corresponding probe that it moves up and down, described pedestal is provided with in the below of the collar in order to probe through rear the first through hole touched with cantilevered test specimen upper surface.
Further, described probe is arranged with retainer nut.
Further, described probe, the collar are provided with scale.
Further, described balance weight body comprises suspension hook and is arranged on the balancing weight bottom suspension hook, and described pedestal intracavity bottom offers along the length direction of cantilevered test specimen the second through hole passed in order to suspension hook.
Further, described first through hole, the second through hole are strip through-hole.
Further, described pedestal intracavity bottom is provided with the fixed block in order to location zeroing cushion block.
Compared with prior art, the utility model has following beneficial effect: the utility model adopts mechanical measurement, does not need externally fed, not by signal interference, does not have particular/special requirement, applied range to experimental occasions; The utility model is Convenient detachable structure, and transport, installation, debugging are conveniently; The utility model deflection measuring apparatus has zeroing function, and calibration is convenient, and can adapt to plurality of specifications cantilevered test specimen; The intervention of experimentation student and system is good, and experiment teaching effect is good.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Accompanying drawing explanation
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the first schematic diagram of the utility model embodiment using state.
Fig. 3 is the partial schematic diagram of the utility model embodiment Fig. 2.
Fig. 4 is the second schematic diagram of the utility model embodiment using state.
In figure: 1-pedestal, 11-first through hole, 12-second through hole, 2-screw and nut assembly, 3-probe measurement assembly, 31-fixed mount, the 32-collar, 33-probe, 34-retainer nut, 4-returns to zero cushion block, 5-balance weight body, 51-suspension hook, 52-balancing weight, 6-fixed block, 7-cantilevered test specimen.
Embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
As shown in Fig. 1 ~ 4, a kind of line of deflection experiments of measuring device, comprise pedestal 1, described pedestal 1 inner chamber is provided with the screw and nut assembly 2 in order to be spirally connected cantilevered test specimen 7 one end, the upper end of described pedestal 1 is furnished with at least one in order to measure the probe measurement assembly 3 of cantilevered test specimen 7 degree of disturbing along the length direction of cantilevered test specimen 7, the quantity of probe measurement assembly 3 can experimentally need to increase or reduce, but preferably, is generally no less than five; The intracavity bottom of described pedestal 1 is removable is provided with the zeroing cushion block 4 that can make cantilevered test specimen 7 level, and described cantilevered test specimen 7 other end is removable to be hung with in order to the balance weight body 5 to cantilevered test specimen 7 imposed load.
In the utility model embodiment, described probe measurement assembly 3 comprises fixed mount 31 and is arranged on the collar 32 of fixed mount 31 side, be equipped with in the described collar 32 and be threaded with it and can the corresponding probe that it moves up and down 33, described pedestal 1 is provided with in the below of the collar 32 in order to probe 33 through rear the first through hole 11 touched with cantilevered test specimen 7 upper surface.
In the utility model embodiment, described probe 33 is arranged with retainer nut 34; The length of thread engagement of adjustment probe 33, the cantilevered length of adjustable probe 33, thus realize zeroing; After having returned to zero, locking retainer nut 34 can the cantilevered length of stationary probe 33, ensures null position accurately and reliably.
In the utility model embodiment, described probe 33, the collar 32 are provided with scale.
In the utility model embodiment, described balance weight body 5 comprises suspension hook 51 and is arranged on the balancing weight 52 bottom suspension hook 51, and described pedestal 1 intracavity bottom offers along the length direction of cantilevered test specimen 7 the second through hole 12 passed in order to suspension hook 51.
In the utility model embodiment, described first through hole 11, second through hole 12 is strip through-hole; Described probe 33 measurement components 3 can move left and right along the length direction of the first through hole 11, thus finely tunes each probe measurement assembly 3 distance values and can adjust sampling interval; Described balance weight body 5 can move left and right along the length direction of the second through hole 12, thus is applicable to the cantilevered test specimen 7 of different length.
In the utility model embodiment, described pedestal 1 intracavity bottom is provided with the fixed block 6 in order to location zeroing cushion block 4.
As follows in the concrete use procedure of the utility model: after first cantilevered test specimen 7 one end being lock onto pedestal 1, zeroing cushion block 4 is padded on below cantilevered examination, cantilevered can be made to try maintenance level, namely the upper each point amount of deflection of cantilevered examination is 0, probe 33 cantilevered length on probe measurement assembly 3 is now regulated to make probe 33 head peak at cantilevered test specimen 7 upper surface, on probe 33, the collar 32, registration is 0 simultaneously, then complete zeroing of the present utility model operation; After zeroing has operated, remove zeroing cushion block 4, balance weight body 5 is hung over cantilevered test specimen 7 projecting end, then cantilevered test specimen 7 is in the stressed lower generation distortion of charger, now make the probe 33 head contact test specimen upper surface of each probe measurement assembly 3, then the registration of each deflection measuring apparatus is the deflection value changing sampled point; After repetitive measurement, the deflection value of each sampled point is averaged carry out matching the line of deflection of test specimen under this experiment condition.By change charger weight weight, test specimen the experiment parameter such as material, thickness, length the line of deflection of test specimen under different experimental conditions.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of line of deflection experiments of measuring devices under enlightenment of the present utility model.All equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (7)
1. a line of deflection experiments of measuring device, it is characterized in that: comprise pedestal, described pedestal inner chamber is provided with the screw and nut assembly in order to be spirally connected cantilevered test specimen one end, the upper end of described pedestal is furnished with at least one in order to measure the probe measurement assembly of cantilevered test specimen degree of disturbing along the length direction of cantilevered test specimen, the intracavity bottom of described pedestal is removable is provided with the zeroing cushion block that can make cantilevered coupon level, and the described cantilevered test specimen other end is removable to be hung with in order to the balance weight body to cantilevered test specimen imposed load.
2. line of deflection experiments of measuring device according to claim 1, it is characterized in that: described probe measurement assembly comprises fixed mount and is arranged on the collar of fixed mount side, be equipped with in the described collar and be threaded with it and can the corresponding probe that it moves up and down, described pedestal is provided with in the below of the collar in order to probe through rear the first through hole touched with cantilevered test specimen upper surface.
3. line of deflection experiments of measuring device according to claim 2, is characterized in that: described probe is arranged with retainer nut.
4. the line of deflection experiments of measuring device according to Claims 2 or 3, is characterized in that: described probe, the collar are provided with scale.
5. line of deflection experiments of measuring device according to claim 4, it is characterized in that: described balance weight body comprises suspension hook and is arranged on the balancing weight bottom suspension hook, described pedestal intracavity bottom offers along the length direction of cantilevered test specimen the second through hole passed in order to suspension hook.
6. line of deflection experiments of measuring device according to claim 5, is characterized in that: described first through hole, the second through hole are strip through-hole.
7. line of deflection experiments of measuring device according to claim 6, is characterized in that: described pedestal intracavity bottom is provided with the fixed block in order to location zeroing cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519801.9U CN204791671U (en) | 2015-07-17 | 2015-07-17 | Experimental apparatus is measured to space curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519801.9U CN204791671U (en) | 2015-07-17 | 2015-07-17 | Experimental apparatus is measured to space curve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204791671U true CN204791671U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520519801.9U Expired - Fee Related CN204791671U (en) | 2015-07-17 | 2015-07-17 | Experimental apparatus is measured to space curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204791671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153277A (en) * | 2016-07-14 | 2016-11-23 | 交通运输部公路科学研究所 | A kind of photo-electric deflection of bridge span instrument calibrating installation and method |
-
2015
- 2015-07-17 CN CN201520519801.9U patent/CN204791671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153277A (en) * | 2016-07-14 | 2016-11-23 | 交通运输部公路科学研究所 | A kind of photo-electric deflection of bridge span instrument calibrating installation and method |
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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: 20151118 Termination date: 20180717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |