CN109973786B - Universal support for fixing portable press-in instrument - Google Patents
Universal support for fixing portable press-in instrument Download PDFInfo
- Publication number
- CN109973786B CN109973786B CN201910178803.9A CN201910178803A CN109973786B CN 109973786 B CN109973786 B CN 109973786B CN 201910178803 A CN201910178803 A CN 201910178803A CN 109973786 B CN109973786 B CN 109973786B
- Authority
- CN
- China
- Prior art keywords
- self
- support panel
- steel belt
- flexible steel
- locking
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000007373 indentation Methods 0.000 abstract description 3
- 238000011156 evaluation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/08—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using bands
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The universal support for fixing the portable press-in instrument comprises a magnetic gauge stand, a lever locking mechanism, a self-locking mechanism, a connecting nut, a flexible steel belt and a support panel, wherein an opening for a press-in test pipeline of a press-in head of the portable press-in instrument is formed in the middle of the support panel; the magnetic gauge stand is arranged on two sides of the support panel; the outer surface of the flexible steel belt is provided with rigid triangular saw teeth which are distributed on two sides of the support, one end of the flexible steel belt is fixed below the support panel, and the other end of the flexible steel belt is a free end, and the flexible steel belt is locked on the self-locking mechanism when the pipeline structure is fixed; the self-locking mechanism is fixed on two sides of the edge of the support panel; the lever locking mechanism is arranged on the other side of the self-locking mechanism; the lower extreme of coupling nut is connected with the support panel, coupling nut's upper end is connected with portable indentation appearance lower extreme. The invention reduces the test cost and improves the test efficiency.
Description
Technical Field
The invention relates to a universal support for fixing a portable press-in instrument, which is particularly suitable for being fixed on a pipeline structure.
Background
The portable indentation instrument can realize the detection of the mechanical properties and the evaluation of the service properties of field and field engineering structures (such as pipelines and the like). However, how to fix the portable indenter to the structure under test is a great difficulty during the testing process. In general, when a portable indenter is used to measure a pipe type structure having a different diameter, a holder needs to be redesigned according to a structural size for fixing the portable indenter to a measured structure. This results in increased testing costs, reduced testing efficiency, and an impact on the progress of evaluation of the service performance of the engineering structure.
Disclosure of Invention
In order to overcome the defects of higher test cost and lower test efficiency of the existing portable press-in instrument, the invention provides the universal support which can fix the portable press-in instrument on pipelines with different diameters and can be recycled, thereby reducing test cost and improving test efficiency.
The technical scheme adopted for solving the technical problems is as follows:
the universal support comprises a magnetic gauge stand, a lever locking mechanism, a self-locking mechanism, a connecting nut, a flexible steel belt and a support panel, wherein an opening for a pressure head of the portable pressure instrument to press into a test pipeline is formed in the middle of the support panel; the magnetic gauge stand is arranged on two sides of the support panel; the outer surface of the flexible steel belt is provided with rigid triangular saw teeth which are distributed on two sides of the support, one end of the flexible steel belt is fixed below the support panel, and the other end of the flexible steel belt is a free end, and the flexible steel belt is locked on the self-locking mechanism when the pipeline structure is fixed; the self-locking mechanism is fixed on two sides of the edge of the support panel; the lever locking mechanism is arranged on the other side of the self-locking mechanism; the lower extreme of coupling nut is connected with the support panel, coupling nut's upper end is connected with portable indentation appearance lower extreme.
Further, the self-locking mechanism comprises a self-locking spring, an unlocking mechanism, a self-locking spring supporting mechanism and an inverted triangle locking rod, wherein the self-locking spring is sleeved on the inverted triangle locking rod, the inverted triangle locking rod is connected to the self-locking spring supporting mechanism through a gasket, the unlocking mechanism is sleeved on the inverted triangle locking rod, and the self-locking spring supporting mechanism is fixed on the support panel.
Preferably, the inclined plane of the inverted triangle locking rod is parallel to the inclined plane of the rigid triangle saw tooth on the outer surface of the flexible steel belt, and the vertical plane of the inverted triangle locking rod is parallel to the vertical plane of the triangle saw tooth on the outer surface of the flexible steel belt.
Still further, lever locking mechanism includes lever handle, connecting pin and lever drag hook, the lower extreme of lever handle passes through the supporting pin and installs on the support panel, the middle part of lever handle passes through movable pin and is connected with the rear end of lever drag hook, the tip drag hook of lever drag hook with the rigidity triangle sawtooth matches.
The middle part of the lever handle is provided with a movement groove for installing the movable pin.
The number of the connecting nuts is two, and the connecting nuts are distributed on two sides of the support panel.
The number of the magnetic gauge stand is two, and the magnetic gauge stand is symmetrical about the opening.
The self-locking mechanism of the invention has the following working principle: one end of the flexible steel belt is fixed below the support panel, and when the other end passes through the inverted triangle locking rod, the flexible steel belt can smoothly pass through as the inclined surface of the inverted triangle locking rod is parallel to the inclined surface of the rigid triangle saw tooth on the outer surface of the flexible steel belt; when the pulling of the flexible steel belt is stopped, the flexible steel belt can be locked by the inverted triangle locking rod because the vertical surface of the inverted triangle locking rod is parallel to the vertical surface of the triangular saw teeth on the outer surface of the flexible steel belt. When the flexible steel belt is removed, the unlocking mechanism can be manually lifted, and the steel belt is pulled out.
The lever locking mechanism of the invention has the following working principle: when the flexible steel belt cannot be locked continuously manually, the lever drag hook can be used for pulling the rigid triangular saw teeth on the outer surface of the flexible steel belt, and then the lever handle is pressed down, so that the flexible steel belt moves forwards and is locked by the self-locking mechanism.
The beneficial effects of the invention are mainly shown in the following steps: the lever lock mechanism can be used for effectively locking the support panel and the test pipeline, so that time and labor are saved, and further, the locking length of the flexible steel belt can be adjusted according to the diameter of the pipeline, so that the lever lock mechanism can be suitable for pipelines with different diameters on an engineering site, frequent replacement of a test base is avoided, and the test efficiency is improved; the flexible steel belt is used for realizing the close fitting of the support panel and the pipeline, so that the rigidity of the frame is improved, and the reliability of a test result is improved; the support can be completely locked manually, a complicated electric control part is omitted, the structure is simple, and the economic cost is saved.
Drawings
Fig. 1 is a block diagram of a universal mount for securing a portable indenter. The magnetic meter seat comprises a magnetic meter seat body 1, a lever locking mechanism 2, a self-locking mechanism 3, a connecting thread 4 for connecting a portable press-in instrument, a flexible steel belt 5, a test pipeline 6, a support panel 7, a lever handle 8, a movable pin 9, a lever draw hook 10, a supporting pin 11 and the lever locking mechanism 2 collectively called as 8, 9, 10 and 11; 12 is a self-locking spring, 13 is an unlocking mechanism, 14 is a self-locking spring supporting mechanism, 15 is an inverted triangle locking rod, and 12, 13, 14 and 15 are collectively called as a self-locking mechanism 3; and 16 is a rigid triangular sawtooth on the outer surface of the flexible rigid strip.
FIG. 2 is a schematic illustration of the invention secured to a test tube.
Description of the embodiments
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, a universal support for fixing a portable press-in instrument comprises a magnetic gauge stand 1, a lever locking mechanism 2, a self-locking mechanism 3, connecting threads 4, a flexible steel belt 5 and a support panel 7, wherein an opening is formed in the middle of the support panel 7 and is used for pressing a press-in test pipeline 6 of a press-in head of the portable press-in instrument;
two magnetic gauge stands 1 are symmetrically arranged on the opening and are arranged on the support panel 7; the upper part of the flexible steel belt 5 is provided with a rigid triangular saw tooth 16 for locking the support panel 7 and the test pipeline 6, one end of the flexible steel belt is fixed on the support panel 7, and the other end is a free end; the self-locking mechanism 3 comprises a self-locking spring 12, an unlocking mechanism 13, a self-locking spring supporting mechanism 14 and an inverted triangle locking rod 15, wherein the self-locking spring 12 is sleeved on the inverted triangle locking rod 15, the inverted triangle locking rod 15 is connected to the self-locking spring supporting mechanism 14 through a gasket, the unlocking mechanism 13 is sleeved on the inverted triangle locking rod 15, and the self-locking spring supporting mechanism 14 is fixed on the support panel 7.
The lever locking mechanism 2 comprises a lever handle 8, a movable pin 9, a lever draw hook 10 and a support pin 11, wherein the lower end of the lever handle 8 is arranged on the support panel 7 through the support pin 11, the middle part of the lever handle 8 is connected with the rear end of the lever draw hook through the movable pin, and the end draw hook of the lever draw hook 10 is matched with the rigid triangular saw tooth 16.
Further, two connecting threads 4 are used for connecting the portable press-in instrument, and the lower part of the connecting threads 4 is fixed on the support panel 7;
the specific working flow of the invention is as follows:
firstly, preliminarily fixing a working panel on a test pipeline 6 by using a magnetic gauge stand 1;
secondly, manually pulling the flexible steel belt 5 to enable the flexible steel belt to pass through the self-locking mechanism 3 so as to be self-locked until the flexible steel belt cannot be pulled;
thirdly, a lever drag hook 10 on the lever locking mechanism 2 is used for pulling a rigid triangular saw tooth 16 on the outer surface of the flexible steel belt 5, and then the lever handle 8 is pressed down to be locked on the self-locking mechanism 3;
fourthly, connecting the portable press-in instrument to the support panel 7 through threads on the connecting threads 4;
fifthly, finishing the press-in test and storing the test data;
sixthly, disassembling the portable press-in instrument; pulling up the unlocking mechanism 13 to remove the flexible steel belt 5; the magnetic gauge stand 1 and the support panel 7 are removed.
The flexible steel belt 5 is locked by the self-locking mechanism 3, the support panel 7 and the test pipeline 6 are further locked by the lever locking mechanism 2, time and labor are saved, and furthermore, the locking length of the flexible steel belt 5 can be adjusted according to the diameter of the test pipeline 6, so that the flexible steel belt locking device is applicable to pipelines with different diameters on an engineering site, frequent replacement of a test base is avoided, and the test efficiency is improved; the flexible steel belt 5 can be used for realizing the close fitting of the support panel 7 and the test pipeline 6, so that the rigidity of the frame is improved, and the reliability of a test result is improved; the support can be completely locked manually, a complicated electric control part is omitted, the structure is simple, and the economic cost is saved.
Claims (3)
1. The universal support is characterized by comprising a magnetic gauge stand, a lever locking mechanism, a self-locking mechanism, a connecting nut, a flexible steel belt and a support panel, wherein the middle part of the support panel is provided with an opening for a press-in test pipeline of a press-in head of the portable press-in instrument; the magnetic gauge stand is arranged on two sides of the support panel; the outer surface of the flexible steel belt is provided with rigid triangular saw teeth which are distributed on two sides of the support, one end of the flexible steel belt is fixed below the support panel, and the other end of the flexible steel belt is a free end, and the flexible steel belt is locked on the self-locking mechanism when the pipeline structure is fixed; the self-locking mechanism is fixed on two sides of the edge of the support panel; the lever locking mechanism is arranged on the other side of the self-locking mechanism; the lower end of the connecting nut is connected with the support panel, and the upper end of the connecting nut is connected with the lower end of the portable press-in instrument;
the self-locking mechanism comprises a self-locking spring, an unlocking mechanism, a self-locking spring supporting mechanism and an inverted triangle locking rod, wherein the self-locking spring is sleeved on the inverted triangle locking rod, the inverted triangle locking rod is connected to the self-locking spring supporting mechanism through a gasket, the unlocking mechanism is sleeved on the inverted triangle locking rod, and the self-locking spring supporting mechanism is fixed on the support panel;
the inclined plane of the inverted triangle locking rod is parallel to the inclined plane of the rigid triangle saw tooth on the outer surface of the flexible steel belt, and the vertical plane of the inverted triangle locking rod is parallel to the vertical plane of the triangle saw tooth on the outer surface of the flexible steel belt;
the lever locking mechanism comprises a lever handle, a connecting pin and a lever draw hook, wherein the lower end of the lever handle is arranged on the support panel through a supporting pin, the middle part of the lever handle is connected with the rear end of the lever draw hook through a movable pin, and the end draw hook of the lever draw hook is matched with the rigid triangular saw tooth;
the number of the connecting nuts is two, and the connecting nuts are distributed on two sides of the support panel.
2. The universal stand for securing a portable indenter of claim 1 wherein the lever handle has a movement slot in the middle for mounting a movable pin.
3. The universal stand for holding a portable indenter of claim 1 wherein the magnetic gauge stand has two, symmetrical about an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178803.9A CN109973786B (en) | 2019-03-11 | 2019-03-11 | Universal support for fixing portable press-in instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178803.9A CN109973786B (en) | 2019-03-11 | 2019-03-11 | Universal support for fixing portable press-in instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973786A CN109973786A (en) | 2019-07-05 |
| CN109973786B true CN109973786B (en) | 2023-12-22 |
Family
ID=67078383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910178803.9A Active CN109973786B (en) | 2019-03-11 | 2019-03-11 | Universal support for fixing portable press-in instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973786B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201191257Y (en) * | 2008-05-15 | 2009-02-04 | 中国科学院力学研究所 | Portable press fit instrument |
| KR20110017684A (en) * | 2009-08-14 | 2011-02-22 | 한국전력공사 | Intergated portable hardness and microstructure measurement unit |
| CN203147227U (en) * | 2013-04-11 | 2013-08-21 | 惠州市宝丰信息科技有限公司 | Wireless equipment fixing support |
| CN204901271U (en) * | 2015-07-22 | 2015-12-23 | 中国大唐集团科学技术研究院有限公司华东分公司 | Metallographic microscope site work support |
| CN106415101A (en) * | 2014-06-20 | 2017-02-15 | 莱克产品有限公司 | A multi-fit clip |
| CN106764217A (en) * | 2017-01-19 | 2017-05-31 | 浙江工业大学 | Universal support suitable for portable pressing instrument to be fixed in pipeline structure |
| CN206555609U (en) * | 2017-01-18 | 2017-10-13 | 王中华 | A kind of Quick fastening cranse |
| KR101866126B1 (en) * | 2017-03-09 | 2018-06-08 | 고려대학교 산학협력단 | Portable tester for measuring physical properties of polymetric products |
| CN207935587U (en) * | 2018-02-25 | 2018-10-02 | 斯朗福（天津）汽车科技发展有限公司 | A kind of hose clamp convenient for adjusting diameter |
| CN208566125U (en) * | 2018-07-20 | 2019-03-01 | 深圳市泽行科技有限公司 | A kind of hunting camera mounting bracket |
| CN209925964U (en) * | 2019-03-11 | 2020-01-10 | 浙江工业大学 | Universal support for fixing portable pressing-in instrument |
-
2019
- 2019-03-11 CN CN201910178803.9A patent/CN109973786B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201191257Y (en) * | 2008-05-15 | 2009-02-04 | 中国科学院力学研究所 | Portable press fit instrument |
| KR20110017684A (en) * | 2009-08-14 | 2011-02-22 | 한국전력공사 | Intergated portable hardness and microstructure measurement unit |
| CN203147227U (en) * | 2013-04-11 | 2013-08-21 | 惠州市宝丰信息科技有限公司 | Wireless equipment fixing support |
| CN106415101A (en) * | 2014-06-20 | 2017-02-15 | 莱克产品有限公司 | A multi-fit clip |
| CN204901271U (en) * | 2015-07-22 | 2015-12-23 | 中国大唐集团科学技术研究院有限公司华东分公司 | Metallographic microscope site work support |
| CN206555609U (en) * | 2017-01-18 | 2017-10-13 | 王中华 | A kind of Quick fastening cranse |
| CN106764217A (en) * | 2017-01-19 | 2017-05-31 | 浙江工业大学 | Universal support suitable for portable pressing instrument to be fixed in pipeline structure |
| KR101866126B1 (en) * | 2017-03-09 | 2018-06-08 | 고려대학교 산학협력단 | Portable tester for measuring physical properties of polymetric products |
| CN207935587U (en) * | 2018-02-25 | 2018-10-02 | 斯朗福（天津）汽车科技发展有限公司 | A kind of hose clamp convenient for adjusting diameter |
| CN208566125U (en) * | 2018-07-20 | 2019-03-01 | 深圳市泽行科技有限公司 | A kind of hunting camera mounting bracket |
| CN209925964U (en) * | 2019-03-11 | 2020-01-10 | 浙江工业大学 | Universal support for fixing portable pressing-in instrument |
Non-Patent Citations (1)
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| Publication number | Publication date |
|---|---|
| CN109973786A (en) | 2019-07-05 |
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