CN111503484A - Displacement meter fixing device used in structure or component loading test - Google Patents
Displacement meter fixing device used in structure or component loading test Download PDFInfo
- Publication number
- CN111503484A CN111503484A CN202010350816.2A CN202010350816A CN111503484A CN 111503484 A CN111503484 A CN 111503484A CN 202010350816 A CN202010350816 A CN 202010350816A CN 111503484 A CN111503484 A CN 111503484A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- displacement meter
- platform
- loading test
- fixing
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
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- 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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a displacement meter fixing device for a structure or member loading test, and belongs to the field of building and bridge structure or member tests. The problem of current displacement meter's fixed mode influence experimental progress and precision is solved. It includes fixed platform, bridging and bottom plate platform, the bottom plate platform passes through the bridging and links to each other with fixed platform, fixed platform quantity is a plurality of, all links to each other through the bridging between a plurality of fixed platform, be equipped with fixing bolt hole and magnet on the bottom plate platform, bottom plate platform side is provided with the adjusting bolt hole. The device is mainly used for fixing the displacement meter in a structure or component loading test.
Description
Technical Field
The invention belongs to the field of building and bridge structure or member tests, and particularly relates to a displacement meter fixing device used in a structure or member loading test.
Background
In the prior art, most of the fixing methods for the displacement meters are temporary devices, and most of the fixing devices are fixed devices, so that the position of the displacement meter cannot be flexibly adjusted. Therefore, not only the test progress is seriously influenced, but also the test precision is influenced due to the infirm fixation of the displacement meter.
Disclosure of Invention
The invention provides a displacement meter fixing device used in a structure or component loading test, aiming at solving the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a displacement meter fixing device for among structure or component loading test, it includes fixed platform, bridging and bottom plate platform, the bottom plate platform passes through the bridging and links to each other with fixed platform, fixed platform quantity is a plurality of, all links to each other through the bridging between a plurality of fixed platform, be equipped with a plurality of fixing bolt holes and magnet on the bottom plate platform, bottom plate platform side is provided with a plurality of adjusting bolt holes.
Furthermore, the bottom plate platform is of a double-layer structure, and the upper layer structure slides relatively along the lower layer structure.
Furthermore, a fixed support is arranged on the bottom plate platform, a fixed support and a sliding support are respectively arranged on the top surface and the bottom surface of the fixed platform, and two ends of the cross brace are respectively connected with the fixed support and the sliding support.
Furthermore, the number of the magnets is three, and the three magnets are respectively arranged on two sides and in the middle of the bottom plate platform.
Further, the width of the magnet is 1 cm.
Furthermore, the number of the fixing bolt holes is eight, and the eight fixing bolt holes are respectively arranged at the corner and the middle of the bottom plate platform.
Furthermore, the middle part of the supporting rod piece of the cross brace is made of square steel, and the two ends of the supporting rod piece are of circular structures.
Furthermore, the joints of the supporting rods of the cross braces are connected through locking bolts.
Furthermore, two pairs of cross braces are arranged between the bottom plate platform and the fixed platform and between the fixed platforms.
Furthermore, the number of the fixed platforms is four.
Compared with the prior art, the invention has the beneficial effects that: the problem of current displacement meter's fixed mode influence experimental progress and precision is solved. The invention can be used for fixing the displacement meter in the structure or component loading test, can be applied to various structures or components, has easy operation in the test process, good practicability, simple and convenient installation and disassembly, wide application range and high test efficiency. The invention is convenient to install and disassemble, can be applied to the loading test of various structures or components, the base platform is provided with a plurality of bolt holes and magnets, the bolt holes comprise a longitudinal part and a transverse part, wherein the longitudinal bolt holes are used for fixing the base platform and have the same function with the magnets, and the transverse bolt holes are used for adjusting the position of the base platform; the fixing mode of the base platform can be selected according to actual conditions, and the magnet fixing mode can be used as the optimal mode; the fixed platform can adjust the height of the fixed platform through the cross braces, a plurality of displacement meters can be arranged at the same height of a researched structure or a component at the same time, the average value of the displacement meters is taken as the displacement of the height, and the test precision can be effectively improved.
Drawings
FIG. 1 is a schematic structural view of a displacement meter fixing device used in a loading test according to the present invention
FIG. 2 is a schematic top view of a base plate platform according to the present invention
FIG. 3 is a side view of the base plate platform of the present invention
FIG. 4 is a schematic view of a bolt fixing structure of a base plate platform according to the present invention
FIG. 5 is a schematic view of a cross brace structure according to the present invention
1-fixed platform, 2-cross brace joint, 3-fixed support, 4-cross brace, 5-sliding support, 6-bottom plate platform, 7-fixing bolt hole, 8-magnet, 9-adjusting bolt hole and 10-fixing bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1 to illustrate the present embodiment, a displacement meter fixing device used in a loading test includes fixing platforms 1, scissor supports 4 and a bottom plate platform 6, the bottom plate platform 6 is connected with the fixing platforms 1 through the scissor supports 4, the number of the fixing platforms 1 is multiple, the fixing platforms 1 are all connected through the scissor supports 4, the bottom plate platform 6 is provided with a plurality of fixing bolt holes 7 and a plurality of magnets 8, and a plurality of adjusting bolt holes 9 are arranged on the side surface of the bottom plate platform 6.
This embodiment bottom plate platform 6 is bilayer structure, and superstructure can be followed substructure relative slip, fixes the position after, fixes by the bolt of adjusting bolt hole 9 department, be provided with fixing support 3 on bottom plate platform 6, 1 top surface of fixing platform and bottom surface set up fixing support 3 and sliding support 5 respectively, 4 both ends of bridging link to each other with fixing support 3 and sliding support 5 respectively. Magnet 8 quantity is three, and three magnet 8 sets up respectively in bottom plate platform 6's both sides and centre, magnet 8's width is 1cm, fixing bolt hole 7 quantity is eight, and eight fixing bolt hole 7 set up respectively in bottom plate platform 6's bight and intermediate position, and the bight position is arranged four, and the intermediate position is arranged four, can choose the bolt hole position for use according to actual conditions, also can choose four fixing bolt hole 7 for use according to actual conditions and fix, and optionally get four in the bight, also can choose four in the middle of the selection. The fixing method of the magnet and the bolt is selected, and when the magnet is used for fixing, the bottom plate platform can slide back and forth. The middle part of a supporting rod piece of each scissor support 4 is made of square steel, two ends of the supporting rod piece are of a circular structure, the connecting parts of the supporting rods of the scissor supports 4 are connected through locking bolts, on one hand, the connecting parts are used for connecting each group of scissor supports 4, on the other hand, the connecting parts are used for locking the height of a displacement meter fixing platform 1, two pairs of scissor supports 4 are arranged between a bottom plate platform 6 and the fixing platform 1 and between a plurality of fixing platforms 1, and the number of the fixing platforms 1 is four.
During testing, a part to be measured is selected, if an adsorbable reinforcement is arranged near the part to be measured, the device can be directly adsorbed on a steel plate by using the magnet 8, and the position of the displacement meter fixing device is adjusted by adjusting the bolt hole 9 laterally of the bottom plate platform 6; if no reinforcing members such as steel plates and the like are arranged near the measured position, the bottom plate platform 6 can be fixed at a proper position through the fixing bolt holes 7, and the height of each layer of fixing platform 1 is locked through the locking bolts in the middle of the cross braces 4; for the measuring points with the same height, 2 or more displacement meters can be arranged, and the average value of the displacement meters is taken as the displacement of the measuring point; after the test is finished, the fixed platform 1 is lowered back to the initial position, and the device is dismantled to prepare for next use; the device can effectively improve test progress and precision.
It should be noted that, four fixed platforms 1 are provided in the present embodiment, and those skilled in the art can increase or decrease the number according to actual needs; the cross section of the middle part of the cross brace 4 in the implementation is rectangular, and the cross brace can be set to be circular by a person skilled in the art according to actual requirements; the number of the magnets in the implementation is three, the width is 1cm, and the number and the width can be set by a person skilled in the art according to actual requirements; the fixed platform in the implementation is mainly used for fixing the displacement meter, and a person skilled in the art can also use the fixed platform for fixing the image acquisition equipment, so that the whole damage process of the researched test piece in the loading test process can be observed in real time.
The displacement meter fixing device for the structure or component loading test provided by the invention is described in detail, and the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A displacement meter fixing device for a structure or component loading test is characterized in that: it includes fixed platform (1), bridging (4) and bottom plate platform (6), bottom plate platform (6) link to each other with fixed platform (1) through bridging (4), fixed platform (1) quantity is a plurality of, all links to each other through bridging (4) between a plurality of fixed platform (1), be equipped with a plurality of fixing bolt holes (7) and magnet (8) on bottom plate platform (6), bottom plate platform (6) side is provided with a plurality of adjusting bolt hole (9).
2. A displacement meter mounting apparatus for use in a structure or component loading test as claimed in claim 1, wherein: the bottom plate platform (6) is of a double-layer structure, and the upper layer structure slides relatively along the lower layer structure.
3. A displacement meter mounting apparatus for use in a structure or component loading test as claimed in claim 1, wherein: be provided with fixing support (3) on bottom plate platform (6), fixing support (3) and sliding support (5) are set up respectively to fixing platform (1) top surface and bottom surface, bridging (4) both ends link to each other with fixing support (3) and sliding support (5) respectively.
4. A displacement meter mounting apparatus for use in a structure or component loading test as claimed in claim 1, wherein: the number of the magnets (8) is three, and the three magnets (8) are respectively arranged on two sides and in the middle of the bottom plate platform (6).
5. A displacement meter fixing device used in a structure or component loading test according to claim 1 or 4, characterized in that: the width of the magnet (8) is 1 cm.
6. A displacement meter mounting apparatus for use in a structure or component loading test as claimed in claim 1, wherein: the number of the fixing bolt holes (7) is eight, and the eight fixing bolt holes (7) are respectively arranged at the corner and the middle position of the bottom plate platform (6).
7. A displacement meter mounting apparatus for use in a structure or component loading test as claimed in claim 1, wherein: the middle part of a support rod piece of the scissor support (4) is made of square steel, and the two ends of the support rod piece are of circular structures.
8. A displacement meter mounting apparatus for use in a structure or component loading test as claimed in claim 1, wherein: and the connecting parts (2) of the supporting rods of the cross braces (4) are connected through locking bolts.
9. A displacement meter mounting apparatus for use in a structure or component loading test as claimed in claim 1, wherein: two pairs of cross braces (4) are arranged between the bottom plate platform (6) and the fixed platform (1) and between the fixed platforms (1).
10. A displacement meter mounting apparatus for use in a structure or component loading test as claimed in claim 1, wherein: the number of the fixed platforms (1) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010350816.2A CN111503484A (en) | 2020-04-28 | 2020-04-28 | Displacement meter fixing device used in structure or component loading test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010350816.2A CN111503484A (en) | 2020-04-28 | 2020-04-28 | Displacement meter fixing device used in structure or component loading test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111503484A true CN111503484A (en) | 2020-08-07 |
Family
ID=71873748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010350816.2A Pending CN111503484A (en) | 2020-04-28 | 2020-04-28 | Displacement meter fixing device used in structure or component loading test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111503484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023631A (en) * | 2021-03-19 | 2021-06-25 | 济南金力液压机械有限公司 | Lifting platform with variable operation area |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200409385Y1 (en) * | 2005-12-13 | 2006-02-22 | 두산메카텍 주식회사 | Verification jig to identify the track of ATC cam for a swing arm of auto tool changer |
| EP1914193A1 (en) * | 2006-10-20 | 2008-04-23 | Rotobloc-PSP SARL | Scissor lift |
| CN204461876U (en) * | 2014-10-11 | 2015-07-08 | 苏州筑邦测控科技有限公司 | A kind of three-dimensional universal gauge stand support |
| JP2017181366A (en) * | 2016-03-31 | 2017-10-05 | 京セラドキュメントソリューションズ株式会社 | Compression test device |
| CN208011185U (en) * | 2018-03-13 | 2018-10-26 | 福建省力霸机械科技有限公司 | It is a kind of to survey horizontal coxopodite |
| CN110440114A (en) * | 2018-11-30 | 2019-11-12 | 山东建筑大学 | A kind of device being adapted to fixed displacement meter under complex situations |
| CN212298389U (en) * | 2020-04-28 | 2021-01-05 | 哈尔滨工业大学 | Displacement meter fixing device used in structure or component loading test |
-
2020
- 2020-04-28 CN CN202010350816.2A patent/CN111503484A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200409385Y1 (en) * | 2005-12-13 | 2006-02-22 | 두산메카텍 주식회사 | Verification jig to identify the track of ATC cam for a swing arm of auto tool changer |
| EP1914193A1 (en) * | 2006-10-20 | 2008-04-23 | Rotobloc-PSP SARL | Scissor lift |
| CN204461876U (en) * | 2014-10-11 | 2015-07-08 | 苏州筑邦测控科技有限公司 | A kind of three-dimensional universal gauge stand support |
| JP2017181366A (en) * | 2016-03-31 | 2017-10-05 | 京セラドキュメントソリューションズ株式会社 | Compression test device |
| CN208011185U (en) * | 2018-03-13 | 2018-10-26 | 福建省力霸机械科技有限公司 | It is a kind of to survey horizontal coxopodite |
| CN110440114A (en) * | 2018-11-30 | 2019-11-12 | 山东建筑大学 | A kind of device being adapted to fixed displacement meter under complex situations |
| CN212298389U (en) * | 2020-04-28 | 2021-01-05 | 哈尔滨工业大学 | Displacement meter fixing device used in structure or component loading test |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023631A (en) * | 2021-03-19 | 2021-06-25 | 济南金力液压机械有限公司 | Lifting platform with variable operation area |
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