CN106524972B - Displacement meter top frame adapting to change of section and curvature of component - Google Patents
Displacement meter top frame adapting to change of section and curvature of component Download PDFInfo
- Publication number
- CN106524972B CN106524972B CN201611163855.1A CN201611163855A CN106524972B CN 106524972 B CN106524972 B CN 106524972B CN 201611163855 A CN201611163855 A CN 201611163855A CN 106524972 B CN106524972 B CN 106524972B
- Authority
- CN
- China
- Prior art keywords
- hole
- rod
- vertical rod
- top plate
- upright
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a displacement meter top frame adapting to the change of the section and the curvature of a component, which comprises a top plate, a first vertical rod, a second vertical rod, two rotary connectors, a binding belt and/or a magnet, wherein the binding belt is arranged on the top plate; be provided with first through-hole and second through-hole on the roof, the lower extreme liftable ground of first pole setting is connected in the first through-hole, the lower extreme liftable ground of second pole setting is connected in the second through-hole, the upper end of first pole setting and second pole setting respectively with one rotate the selective rotation of connector and be connected, be connected with bandage and/or magnet on two rotation connectors. The displacement meter top frame is convenient to assemble and disassemble, high in reuse rate, good in stability, wide in application range, attractive and practical, and capable of adapting to changes of cross sections and bending degrees.
Description
Technical Field
The invention relates to the field of civil engineering structure test devices, in particular to a displacement meter top frame adaptive to the change of section types and bending degrees of components.
Background
In a traditional civil engineering test, the displacement is measured by directly pressing a displacement meter on a measuring point position, and a flat plate such as organic glass is additionally arranged at the measuring point position for a member with an uneven or rough surface. The method has the advantages of convenient material taking and simple operation, but also has a plurality of defects, such as complicated and irregular cutting of smooth flat plate materials; the smooth flat plate and the surface of the member are mostly bonded by 502 glue, and the glue has long hardening time, low strength and easy falling off; after the test is finished, the flat plate is difficult to disassemble and break, the loss rate is high, and the surface is required to be leveled during secondary use.
Moreover, for the displacement measurement of the component with the surface unevenness such as a non-rectangular cross section, the traditional method is adopted, in order to ensure the level of the flat plate, the bonding position of the flat plate and the component is limited to a linear area, and the bonding strength and the level of the flat plate are difficult to ensure. If a component with a certain bending degree of the axis is encountered, one end of the flat plate needs to be heightened to ensure the horizontal state of the component, and meanwhile, in order to adapt to the displacement of the component in the length direction, the flat plate needs to be additionally lengthened, so that the erection difficulty of the displacement meter is greatly increased, more manpower and material resources are consumed, and the measurement error is increased. At present, a displacement meter erecting device which can well adapt to the change of the section and the bending degree of a component is lacked in the market.
Disclosure of Invention
The invention aims to solve the technical problem of providing a displacement meter top frame which is convenient to assemble and disassemble, high in repeated utilization rate, good in stability, wide in application range, attractive and practical and adapts to changes of cross sections and curvatures.
The invention is realized by the following steps: a displacement meter top frame adapting to the change of the section and the curvature of a component comprises a top plate, a first vertical rod, a second vertical rod, two rotary connectors, a binding band and/or a magnet; be provided with first through-hole and second through-hole on the roof, the lower extreme liftable ground of first pole setting is connected in the first through-hole, the lower extreme liftable ground of second pole setting is connected in the second through-hole, the upper end of first pole setting and second pole setting respectively with one rotate the selective rotation of connector and be connected, be connected with bandage and/or magnet on two rotation connectors.
Furthermore, the number of the first through holes is two, the first vertical rod comprises two threaded support legs, two knurled nuts, two winged nuts and a push rod, the push rod is connected to the two threaded support legs, the two threaded support legs are respectively inserted into one first through hole, and the two threaded support legs are locked on the top plate through the knurled nuts and the winged nuts one by one. The first through hole is a long hole extending to the second vertical rod.
Further, the connector rotates includes a main part and two connection pieces, two connection pieces are established at the lower extreme of main part, are equipped with a connecting groove on every connection piece, the top of first pole setting and second pole setting all is equipped with a flat section, is fixed with two little screw rods on this flat section, two connection piece centre grippings the flat section to make two connecting groove cards establish on little screw rod and through the nut lock attach in order to realize selectively rotating the connection. The rotary connector further comprises two guide belt strips arranged in parallel, the two guide belt strips are connected to two sides of the top of the main body respectively, a rectangular hole is formed in each of two ends of each guide belt strip, and the binding belt is movably arranged in the rectangular hole in a penetrating mode.
Furthermore, the second vertical rod is a threaded straight rod, the lower end part of the threaded straight rod is inserted into a second through hole and is locked on the top plate through a knurled nut and a wing-containing nut up and down.
Further, the binding band is a rubber band; the whole top frame is a non-stressed accessory, and the top plate is a stainless steel plate, an aluminum alloy plate or an organic glass plate; besides aluminum alloy and stainless steel, the rotary connector can also be made of lighter materials such as plastics under the condition of enough rigidity.
The invention has the following advantages:
1. the displacement meter top frame can adopt binding bands or magnet attraction according to whether the surface is flat or not and whether the material can be adsorbed by the magnet or not according to the section type of the component, does not need to be adhered by glue, and is convenient and quick to assemble and disassemble and reliable in quality.
2. The first upright post and the second upright post form an upper frame of the top plate, the structure is stable and reliable, the distance between the first upright post and the second upright post can be adjusted according to different member curvatures to adapt to the influence of displacement increase in the length direction of the member on displacement measurement of the displacement meter, the structure is economical and efficient, and a flat plate does not need to be additionally cut;
3. when the curvature of the member is large, a height difference exists between the first vertical rod and the second vertical rod which are arranged on two sides of the measuring point, and the top plate can be adjusted to be horizontal by utilizing two nuts on the first vertical rod and the second vertical rod;
4. first rotation connector is connected with first pole setting to and second rotation connector is rotatable coupling with the second pole setting, can rely on little screw rod and nut to screw fixedly after rotating the angle that is fit for, the simple operation, strong adaptability.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a perspective view of the entire structure of the displacement meter head frame of the present invention.
Fig. 2 is a schematic perspective view of the top plate of the present invention.
Fig. 3 is a schematic perspective view of the first vertical rod of the present invention.
Fig. 4 is a schematic perspective view of the rotary joint of the present invention.
Fig. 5 is a schematic perspective view of a second vertical rod of the present invention.
Fig. 6 is a schematic view of the connection state of the first vertical rod or the second vertical rod and the rotary connector.
Fig. 7 is a perspective view of the strap of the present invention.
Fig. 8 is a schematic perspective view of a displacement meter top frame in a use state according to the present invention.
Fig. 9 is a schematic perspective view of another usage state of the displacement meter top frame of the present invention.
Detailed Description
Referring to fig. 1 to 9, the displacement meter top frame 100 adapted to the change of the cross section and the curvature of the component according to the present invention includes a top plate 1, a first vertical rod 2, a second vertical rod 3, two rotating connectors 4, and a binding band 5 and/or a magnet 6.
The top plate 1 is provided with a first through hole 11 and a second through hole 12, the lower end of the first upright rod 2 is connected in the first through hole 11 in a liftable manner, the lower end of the second upright rod 3 is connected in the second through hole 12 in a liftable manner, the upper ends of the first upright rod 2 and the second upright rod 3 are respectively selectively and rotatably connected with a rotating connector 4 (the selective and rotatable connection in the invention means that the rotating connector 4 can be rotated to select the matching angle between the rotating connector 4 and the first upright rod 2 or the second upright rod 3, then the rotating connector is screwed and fixed through a nut, the rotating connector is not rotated relatively after being screwed and fixed, and the rotating connector can also rotate after being not assembled), the two rotating connectors 4 are connected with a binding band 5 and/or a magnet 6, that is to say, the binding band 5 can be connected to both of the two rotating connectors 4, or the magnet 6 can be connected to both of the two rotating connectors 4, or one of them is connected with the binding band 5, and the other is connected with the magnet 6.
The number of the first through holes 11 is two, the first vertical rod 2 comprises two threaded support legs 21, two knurled nuts 22, two winged nuts 23 and a push rod 24, the push rod 24 is connected to the two threaded support legs 21, the two threaded support legs 21 are respectively inserted into the first through holes 11 and are locked on the top plate 1 through the knurled nuts 22 and the winged nuts 23 up and down. The first through hole 11 is a long hole extending to the second vertical rod 12.
As shown in fig. 3 to fig. 6, the rotary connector 4 includes a main body 41, two connecting pieces 42 and two parallel guide strips 43, the two connecting pieces 42 are disposed at the lower end of the main body 41, each connecting piece 42 is provided with a connecting slot 422, the top portions of the first vertical rod 2 and the second vertical rod 3 are both provided with a plate section 25, 35, two small screws 44 are fixed on the plate section 25, 35, the two connecting pieces 42 clamp the plate sections 25, 35, and the two connecting slots 422 are clamped on the small screws 44 and locked by nuts 45 to realize selective rotary connection, and the nuts 45 are preferably knurled nuts. The two guide belt strips 43 are respectively connected to two sides of the top of the main body 41, two ends of any one guide belt strip 43 are respectively provided with a rectangular hole 432, and the binding belt 5 is movably arranged in the rectangular holes 432 in a penetrating mode.
The second vertical rod 3 is a threaded straight rod, the lower end part of the threaded straight rod is inserted into a second through hole 12 and is locked on the top plate 1 up and down through a knurled nut 31 and a wing-shaped nut 32.
The binding band 5 is a rubber band; the whole top frame is a non-stressed accessory, and the top plate 1 is a stainless steel plate, an aluminum alloy plate or an organic glass plate; besides aluminum alloy and stainless steel, the rotary connector 4 can also be made of lighter materials such as plastic under the condition of enough rigidity.
As shown in fig. 8 or fig. 9, when the top frame of the present invention is assembled, the first upright 2 and the second upright 3 are assembled on the top plate 1 through the knurled nut 22 and the winged nut 23, then the rotary joint 4 is fixed on the lower portion of the member 200, and finally the first upright 2 and the second upright 3 are fixed on the rotary joint 4, thereby completing the erection of the top frame, as shown in fig. 1. The member 200 with large bending degree can be assembled from top to bottom, that is, the rotating connector 8 is fixed at the lower part of the member 200, then the first upright 2 and the second upright 3 are adjusted to be vertical to the ground and then fixed on the rotating connector 8, and finally the top plate 1 is horizontally fixed on the first upright 2 and the second upright 3.
When the top frame is used, the component 200 which is flat in surface and made of iron is bonded by the magnet 6, and the specific implementation mode is that one surface of the magnet 6 is attracted with the upper part of the rotary connector, and the other surface of the magnet is attracted with the lower surface of the component 200. For the component with non-rectangular cross section and uneven surface, the rubber belt 5 is used for binding, and the specific implementation mode is that the rubber belt 6 passes through the rectangular hole 432 on the rotary connector 4, and then the rotary connector 4 is bound on the lower part of the component 200.
In conclusion, according to the displacement meter top frame 100, the top frame 100 and the component 200 are bound by the rubber belt 5 or attracted by the magnet 6, glue is not needed, the assembly and disassembly are convenient and rapid, and the quality is reliable; the long first through hole 11 on the top plate 1 can be used for being connected with the first vertical rod 2, on one hand, the distance between the first vertical rod 2 and the second vertical rod 3 can be adjusted according to the bending degree of different members 200 so as to adapt to the influence of displacement increase in the length direction of the members 200 on displacement measurement of the displacement meter, and the method is economical and efficient and does not need to additionally cut a flat plate; the first vertical rod 2 and the second vertical rod 3 form a top frame of the top plate 1, the top frame is stable and reliable, when the bending degree of the component 200 is large, a height difference exists between the first vertical rod 2 and the second vertical rod 3 which are arranged at two sides of a measuring point, one side is heightened in the traditional method, the top plate 1 is horizontally fixed by directly utilizing threads and nuts on the first vertical rod 2 and the second vertical rod 3, the operation is simple and convenient, and the adaptability is strong; the rotary connector 4 is used as a connecting piece for the upper part and the lower part of the device, the lower part of the rotary connector is screwed with the upper parts of the first vertical rod 2 and the second vertical rod 3 through the connecting groove 422 by virtue of the small screw 44 and the nut 45, the small screw 44 can rotate freely in the connecting groove 422, the first vertical rod 2 and the second vertical rod 3 are allowed to be connected with the rotary connector 4 at any angle, the operation is convenient and fast, the adaptability is strong, the connection of the two connecting grooves 422 and the small screw 44 is mutually independent, and the connection is firmer and more reliable; the upper part of the rotary connector 4 can adopt rubber belts 5 for bonding, magnets 6 for bonding or the combination of the rubber belts and the magnets according to the section type of the component 200, whether the surface is flat or not and whether the materials can be adsorbed by the magnets, and the operation is simple and convenient, the connection is reliable, and the application range is wide. The basic design concept is to meet the current requirements and also take the future requirements into consideration.
While specific embodiments of the invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, as equivalent modifications and variations as will be made by those skilled in the art in light of the spirit of the invention are intended to be included within the scope of the appended claims.
Claims (2)
1. The utility model provides a displacement meter roof-rack that adaptation component cross-section and crookedness change which characterized in that: the device comprises a top plate, a first upright stanchion, a second upright stanchion, two rotary connectors, a binding belt and/or a magnet; the top plate is provided with a first through hole and a second through hole, the lower end of the first upright rod is connected in the first through hole in a liftable manner, the lower end of the second upright rod is connected in the second through hole in a liftable manner, the upper ends of the first upright rod and the second upright rod are respectively selectively and rotatably connected with one rotating connector, and the two rotating connectors are connected with a binding band and/or a magnet;
the first vertical rod comprises two threaded support legs, two knurled nuts, two winged nuts and a top rod, the top rod is connected to the two threaded support legs, the two threaded support legs are respectively inserted into a first through hole and are locked on the top plate through the knurled nuts and the winged nuts one by one;
the first through hole is a long hole extending to the second vertical rod;
the rotary connector comprises a main body and two connecting pieces, the two connecting pieces are arranged at the lower end of the main body, each connecting piece is provided with a connecting groove, the tops of the first vertical rod and the second vertical rod are respectively provided with a flat section, two small screw rods are fixed on the flat sections, the two connecting pieces clamp the flat sections, and the two connecting grooves are clamped on the small screw rods and locked by nuts to realize selective rotary connection;
the rotary connector also comprises two guide belt strips which are arranged in parallel, the two guide belt strips are respectively connected to two sides of the top of the main body, two ends of any one guide belt strip are respectively provided with a rectangular hole, and the binding belt is movably arranged in the rectangular holes in a penetrating mode;
the second upright rod is a threaded straight rod, the lower end part of the threaded straight rod is inserted into a second through hole and is locked on the top plate through a knurled nut and a wing-shaped nut up and down.
2. The displacement meter top frame adapting to the change of the section and the bending degree of the component according to claim 1, is characterized in that: the binding band is a rubber band; the top plate is a stainless steel plate, an aluminum alloy plate or an organic glass plate; the rotary connector is made of aluminum alloy, stainless steel and plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163855.1A CN106524972B (en) | 2016-12-16 | 2016-12-16 | Displacement meter top frame adapting to change of section and curvature of component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163855.1A CN106524972B (en) | 2016-12-16 | 2016-12-16 | Displacement meter top frame adapting to change of section and curvature of component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106524972A CN106524972A (en) | 2017-03-22 |
| CN106524972B true CN106524972B (en) | 2022-06-28 |
Family
ID=58339981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163855.1A Active CN106524972B (en) | 2016-12-16 | 2016-12-16 | Displacement meter top frame adapting to change of section and curvature of component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524972B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6042602B2 (en) * | 1982-03-31 | 1985-09-24 | 青木金属工業株式会社 | Hanging device using magnets |
| CN102031864A (en) * | 2010-12-07 | 2011-04-27 | 福建工程学院 | Scaffold connecting device |
| CN103603348B (en) * | 2013-11-07 | 2016-03-02 | 北城致远集团有限公司 | Stake connector |
| CN204901256U (en) * | 2015-09-02 | 2015-12-23 | 山东电力建设第一工程公司 | Industry X -ray production apparatus special frame of detecting a flaw |
| CN105588751B (en) * | 2016-03-07 | 2018-08-07 | 长沙理工大学 | A kind of armored concrete adhesive section drawing fatigue and corrosion coupling test device and test method |
| CN205548755U (en) * | 2016-04-01 | 2016-09-07 | 西藏自治区农牧科学院畜牧兽医研究所 | Multi -purpose retaining frame of big -and -middle -sized dog |
| CN206281478U (en) * | 2016-12-16 | 2017-06-27 | 福建工程学院 | A kind of displacement meter upper frame for adapting to member section and flexibility change |
-
2016
- 2016-12-16 CN CN201611163855.1A patent/CN106524972B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106524972A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106524972B (en) | Displacement meter top frame adapting to change of section and curvature of component | |
| CN208744649U (en) | A kind of GRP pipe docking facilities | |
| CN203177882U (en) | Measuring instrument support frame | |
| CN206281478U (en) | A kind of displacement meter upper frame for adapting to member section and flexibility change | |
| CN213683152U (en) | Supporting structure for building engineering construction | |
| CN204389288U (en) | The clamp device of a kind of compound substance machinery performance test | |
| CN208999495U (en) | The device of continuously linear adjustment measured object height in antenna measurement system | |
| CN208952959U (en) | A kind of architectural engineering technology measuring device | |
| CN208996464U (en) | A kind of novel fabricated energy saving and environment friendly wall positioning device for building | |
| CN202275949U (en) | Offset-fed antenna pitching assembly | |
| CN202467490U (en) | Novel wooden door frame structure | |
| CN217482398U (en) | Engineering survey surveyor's level strutting arrangement | |
| CN112447095A (en) | Multi-surface display device for scenic spot diversion | |
| CN203697796U (en) | Teaching plotter | |
| CN219223713U (en) | Multifunctional right-angle levelling rod | |
| CN103643611A (en) | Road curbstone structure | |
| CN208134371U (en) | A kind of material carrier device | |
| CN204243201U (en) | Antenna holder and there is its antenna | |
| CN218523135U (en) | Non-excavation pipeline construction central line calibrating device | |
| CN204773539U (en) | Automatic rotary fixture of group battery | |
| CN203657663U (en) | A solar energy assembly frame test tool | |
| CN203516339U (en) | Framework of plate type assembly furniture | |
| CN214996508U (en) | Supporting device for communication base station | |
| CN220648618U (en) | A quick stable leveling support for air conditioner installation | |
| CN205629868U (en) | Ink horn core roller train clamping utensil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |