CN108980575A - The fixed device of displacement meter and its application method in civil engineering structure experiment - Google Patents
The fixed device of displacement meter and its application method in civil engineering structure experiment Download PDFInfo
- Publication number
- CN108980575A CN108980575A CN201810691191.9A CN201810691191A CN108980575A CN 108980575 A CN108980575 A CN 108980575A CN 201810691191 A CN201810691191 A CN 201810691191A CN 108980575 A CN108980575 A CN 108980575A
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- China
- Prior art keywords
- displacement meter
- seat
- fixed device
- shaped seat
- stud
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 56
- 238000002474 experimental method Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- 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
Abstract
The invention discloses the fixed device of displacement meter and application methods in civil engineering structure experiment.Fixed device includes main body rack and regulating part, main body rack includes mobile jib, solid seat and U-shaped seat, Gu seat terminal surface is recessed with the first threaded hole, first threaded hole can be connected with the stud for being fixed in subjects, U-shaped seat and regulating part cooperation can press from both sides displacement meter admittedly, therefore fixed device can closely connect experimental subjects, fixed device and displacement meter three, can effectively avoid displacement meter in experimentation from loosening, prevent the measurement error due to caused by displacement meter unexpected loosening.It is bolted between fixed device and experimental subjects by the first threaded hole of the stud and main body rack that are welded in experimental subjects, stud can be disposed at each position of experimental subjects, facilitate the erection of displacement meter, keep the point layout in experiment more flexible.
Description
Technical field
The present invention relates to displacement meter in a kind of structure experiment field more particularly to a kind of experiment of civil engineering structure is solid
Determine device and application method.
Background technique
Civil engineering structure experiment is the important hand of research and development engineering structure new structural member, new material and new system
Section, has important role in engineering structure scientific research.In order to measure the deformation of experimental subjects, common measurement method is
Displacement meter is arranged in experimental subjects, using the deformation of displacement meter measurement experiment object.The fixed device of conventional displacement meter is band
The magnetic stand of collet, magnetic stand can be adsorbed on the irony component of loading device, by collet fixed displacement meter and arrange
In the position parallel or perpendicular to experimental subjects, and then measure the deflection of experimental subjects during the experiment.However due to magnetic
The volume of power gauge stand is larger, therefore is not easy to flexible arrangement displacement meter in an experiment, and the connecting hinge between magnetic stand and collet
It is unexpected that rotation may occur during the experiment for bar, to influence the accuracy of measured data of experiment.
Summary of the invention
The present invention provides the fixed device of displacement meter and application methods in civil engineering structure experiment, and which overcome background skills
Using deficiency present in magnetic stand fixed displacement meter in art.
The present invention solve the used technical solution of its technical problem first is that:
Displacement meter fixes device in civil engineering structure experiment, including main body rack and regulating part, the main body rack include
Mobile jib, solid seat and U-shaped seat, the solid seat and U-shaped seat are respectively fixedly connected at the both ends of mobile jib, and solid seat and U-shaped seat are also distinguished
It is arranged in the two sides of mobile jib；The solid seat terminal surface is recessed with the first threaded hole；U-shaped seat opening is living on seat admittedly, the U-shaped seat
Dynamic to be connected with regulating part, the U-shaped seat and regulating part cooperation constitute the connection structure that can assemble and disassemble affixed displacement meter.
Among one embodiment: the U-shaped seat includes middle bar and the side pole for being respectively and fixedly connected to middle bar two sides, and the mobile jib end is affixed
In middle bar middle position, perforative second threaded hole is offered in a side pole, which includes screw rod, the screw rod be spirally connected this
Two threaded holes are configured to the above-mentioned connection structure of solid folder displacement meter between the screw end and another side pole.
Among one embodiment: the regulating part is butterfly bolt, which includes above-mentioned screw rod.
Among one embodiment: the mobile jib arranges that this consolidates seat and U-shaped seat is respectively and fixedly connected to the upper and lower ends portion of mobile jib vertically,
The U-shaped seat and solid seat are arranged in mobile jib front and rear sides, and arrangement, the solid base rear end face are equipped with above-mentioned U-shaped seat opening forward
The first threaded hole.
Among one embodiment: the main body rack is fabricated using aluminium alloy.
The present invention solve the used technical solution of its technical problem first is that:
The application method of the fixed device of displacement meter in above-mentioned civil engineering structure experiment, comprising:
Step 1, subjects include top plate and bottom plate, and be fixedly attached stud on top plate and bottom plate, the stud of the top plate
It is arranged in parallel with the stud of bottom plate；
Step 2, the stud of the first threaded hole of the solid seat of main body rack and top plate is threadedly coupled；
Step 3, in the U-shaped seat opening of displacement meter insertion main body rack, rotary screw is to pass through screw end and the other end
Bar presss from both sides displacement meter admittedly；
Step 4, displacement meter has measuring staff, fastens cord in the measuring staff bottom of displacement meter, cord is connected with the stud of bottom plate
It connects.
The technical program compared with the background art, it has the following advantages:
Fixation device includes main body rack and regulating part, and main body rack includes mobile jib, consolidates seat and U-shaped seat, Gu seat terminal surface
It is recessed with the first threaded hole, the first threaded hole can be connected with the stud for being fixed in subjects, and U-shaped seat and regulating part cooperate energy
Admittedly pressing from both sides displacement meter, therefore fixed device can closely connect experimental subjects, fixed device and displacement meter three, can effectively avoid reality
Displacement meter loosens during testing, and prevents the measurement error due to caused by displacement meter unexpected loosening.Fixed device and experiment
It is bolted between object by the first threaded hole of the stud and main body rack that are welded in experimental subjects, stud can be disposed at experiment pair
As each position, facilitate the erection of displacement meter, keeps the point layout in experiment more flexible.
Regulating part includes screw rod, and screw rod is spirally connected second threaded hole, is configured between screw end and another side pole solid
The above-mentioned connection structure of displacement meter is pressed from both sides, structure is simple, is convenient to mount and dismount, firm and reliable connection when attaching.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Fig. 1 is the front view of the fixed device of present embodiment displacement meter；
Fig. 2 is the right view of the fixed device of present embodiment displacement meter；
Fig. 3 is the top view of the fixed device of present embodiment displacement meter；
Fig. 4 is the perspective view of the fixed device of present embodiment displacement meter；
Fig. 5 uses layout drawing for the fixed device of present embodiment displacement meter；
Specific embodiment
The fixed device of displacement meter, please refers to Fig. 1 to Fig. 4, including main body rack 1 and regulating part in civil engineering structure experiment
2, which is fabricated using aluminium alloy.
The main body rack 1 includes that mobile jib 11, solid seat 12 and U-shaped seat, the mobile jib 11 are arranged vertically, the solid seat 12 and U-shaped seat
11 upper and lower end parts of mobile jib are respectively and fixedly connected to, the U-shaped seat and solid seat 12 are arranged in 11 front and rear sides of mobile jib, U-shaped seat opening
Arrangement forward.The U-shaped seat includes middle bar 13 and the side pole 14 for being respectively and fixedly connected to middle 13 two sides of bar, which is fixed in
Middle 13 top surface middle position of bar.Solid 12 rear end face of seat is recessed with the first threaded hole 15, and perforative the is offered in a side pole 14
Two threaded holes 16.
The regulating part 2 is butterfly bolt, which includes screw rod 21, which is spirally connected second threaded hole
16, the connection structure of solid folder displacement meter 3 is configured between 21 end of screw rod and another side pole 14.
Among present embodiment: the total height of main body rack 1 can be set as 120mm, Gu 12 length of seat (anterior-posterior length)
It is 40mm with U-shaped seat length (anterior-posterior length), the aperture depth of the first threaded hole 15 is 20mm, aperture 8.
The application method of the fixed device of displacement meter, please refers to Fig. 5 in above-mentioned civil engineering structure experiment, comprising:
Step 1, subjects include top plate 4 and bottom plate 5, and be fixedly attached stud 6 on top plate 4 and bottom plate 5, the top plate 4
Stud 6 and bottom plate 5 stud 6 be arranged in parallel；The stud 4 that diameter is for example 8 using stud welding gun by stud 6 that is fixedly attached
It is welded on the top plate and bottom plate of experimental subjects；
Step 2, the stud 6 of the first threaded hole 15 of the solid seat 12 of main body rack 1 and top plate 4 is threadedly coupled；As needed,
Dish-style nut 61 can be also added, avoids above-mentioned threaded connection from loosening by nut.
Step 3, displacement meter 3 is inserted into the U-shaped seat opening of main body rack 1, rotary screw 21 with by 21 end of screw rod and
Another side pole 14 presss from both sides displacement meter 3 admittedly,；
Step 4, displacement meter 3 has measuring staff 31, fastens cord 7, cord 7 and bottom plate 5 in 31 bottom of measuring staff of displacement meter 3
Stud 6 is connected.
As needed, the stud 6 of number such as it is installed on the top plate and bottom plate, top plate is parallel with the alignment of the stud of bottom plate, pushes up
A main body rack and displacement meter are connected between plate and the correspondence stud of bottom plate.
It can guarantee that the main body rack being fixed on stud will not rotate using the connection structure, guarantee in experimentation
Displacement meter will not loosen.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to
Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.
Claims (6)
1. the fixed device of displacement meter in civil engineering structure experiment, it is characterised in that: including main body rack and regulating part, the main body
Bracket includes mobile jib, solid seat and U-shaped seat, and the solid seat and U-shaped seat are respectively fixedly connected at the both ends of mobile jib, and solid seat and U-shaped
Seat is also arranged in the two sides of mobile jib；The solid seat terminal surface is recessed with the first threaded hole；U-shaped seat opening is backwards to seat admittedly, the U
It is connected with regulating part on shape seat, the U-shaped seat and regulating part cooperation constitute the connection structure that can assemble and disassemble affixed displacement meter.
2. the fixed device of displacement meter in civil engineering structure experiment according to claim 1, it is characterised in that: the U-shaped seat
Including middle bar and the side pole for being respectively and fixedly connected to middle bar two sides, which is fixed in middle bar middle position, opens up in a side pole
There is perforative second threaded hole, which includes screw rod, which is spirally connected second threaded hole, the screw end and the other end
The above-mentioned connection structure of solid folder displacement meter is configured between bar.
3. the fixed device of displacement meter in civil engineering structure experiment according to claim 2, it is characterised in that: the regulating part
For butterfly bolt, which includes above-mentioned screw rod.
4. the fixed device of displacement meter in civil engineering structure experiment according to claim 1, it is characterised in that: the mobile jib is perpendicular
Straight arrangement, the solid seat and U-shaped seat are respectively and fixedly connected to the upper and lower ends portion of mobile jib, before the U-shaped seat and solid seat are arranged in mobile jib
Two sides afterwards, arrangement, the solid base rear end face are equipped with the first above-mentioned threaded hole to U-shaped seat opening forward.
5. the fixed device of displacement meter in civil engineering structure experiment according to claim 1, it is characterised in that: the main body branch
Frame is fabricated using aluminium alloy.
6. the application method of the fixed device of displacement meter, feature exist in civil engineering structure experiment according to claim 2
In: include:
Step 1, subjects include top plate and bottom plate, and be fixedly attached stud on top plate and bottom plate, the stud of the top plate and bottom
The stud of plate is arranged in parallel；
Step 2, the stud of the first threaded hole of the solid seat of main body rack and top plate is threadedly coupled；
Step 3, in the U-shaped seat opening of displacement meter insertion main body rack, rotary screw is with solid by screw end and another side pole
Press from both sides displacement meter；
Step 4, displacement meter has measuring staff, fastens cord in the measuring staff bottom of displacement meter, cord is connected with the stud of bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691191.9A CN108980575B (en) | 2018-06-28 | 2018-06-28 | Displacement meter fixing device in civil engineering structure experiment and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691191.9A CN108980575B (en) | 2018-06-28 | 2018-06-28 | Displacement meter fixing device in civil engineering structure experiment and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980575A true CN108980575A (en) | 2018-12-11 |
| CN108980575B CN108980575B (en) | 2023-12-29 |
Family
ID=64538727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810691191.9A Active CN108980575B (en) | 2018-06-28 | 2018-06-28 | Displacement meter fixing device in civil engineering structure experiment and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980575B (en) |
Citations (8)
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|---|---|---|---|---|
| DE102011075994B3 (en) * | 2011-05-17 | 2012-07-19 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Apparatus and method for measuring the elongation of a chain that revolves endlessly in the device |
| CN203477812U (en) * | 2013-08-13 | 2014-03-12 | 北京汽车研究总院有限公司 | Pedal displacement meter fixing device |
| CN203929368U (en) * | 2014-05-16 | 2014-11-05 | 大连理工大学 | Cylinder-like structure conquassation experimental provision |
| CN204534057U (en) * | 2015-04-02 | 2015-08-05 | 北京中水科水电科技开发有限公司 | A kind of adjustable electric eddy displacement sensor mounting bracket |
| CN105783818A (en) * | 2016-03-03 | 2016-07-20 | 安徽理工大学 | Displacement meter mounting device |
| CN207231907U (en) * | 2017-09-08 | 2018-04-13 | 华北理工大学 | The strain full curve measuring device of concrete in uniaxial tension stress |
| CN207300737U (en) * | 2017-09-08 | 2018-05-01 | 华北理工大学 | The strain full curve measuring device of concrete in uniaxial compression chord |
| CN208587698U (en) * | 2018-06-28 | 2019-03-08 | 华侨大学 | The fixed device of displacement meter in a kind of experiment of civil engineering structure |
-
2018
- 2018-06-28 CN CN201810691191.9A patent/CN108980575B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011075994B3 (en) * | 2011-05-17 | 2012-07-19 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Apparatus and method for measuring the elongation of a chain that revolves endlessly in the device |
| CN203477812U (en) * | 2013-08-13 | 2014-03-12 | 北京汽车研究总院有限公司 | Pedal displacement meter fixing device |
| CN203929368U (en) * | 2014-05-16 | 2014-11-05 | 大连理工大学 | Cylinder-like structure conquassation experimental provision |
| CN204534057U (en) * | 2015-04-02 | 2015-08-05 | 北京中水科水电科技开发有限公司 | A kind of adjustable electric eddy displacement sensor mounting bracket |
| CN105783818A (en) * | 2016-03-03 | 2016-07-20 | 安徽理工大学 | Displacement meter mounting device |
| CN207231907U (en) * | 2017-09-08 | 2018-04-13 | 华北理工大学 | The strain full curve measuring device of concrete in uniaxial tension stress |
| CN207300737U (en) * | 2017-09-08 | 2018-05-01 | 华北理工大学 | The strain full curve measuring device of concrete in uniaxial compression chord |
| CN208587698U (en) * | 2018-06-28 | 2019-03-08 | 华侨大学 | The fixed device of displacement meter in a kind of experiment of civil engineering structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108980575B (en) | 2023-12-29 |
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