CN109973786B - Universal support for fixing portable press-in instrument - Google Patents
Universal support for fixing portable press-in instrument Download PDFInfo
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- 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
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 238000007373 indentation Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011156 evaluation 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
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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
- 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
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- 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
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- 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
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- 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
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
一种用于固定便携式压入仪的万能支座，包括磁性表座、杠杆锁紧机构、自锁机构、连接螺母、柔性钢带和支座面板，所述支座面板的中部具有用于便携式压入仪压头压入测试管道的开口；所述磁性表座在支座面板两侧；所述柔性钢带外表面具有刚性三角锯齿，分布在支座两侧，所述柔性钢带一端固定在支座面板下方，另一端是自由端，在固定管道类结构时，锁紧在自锁机构上；所述自锁机构固定在支座面板边沿两侧；所述杠杆锁紧机构在自锁机构另一侧；所述连接螺母的下端与支座面板连接，所述连接螺母的上端与便携式压入仪下端连接。本发明降低测试成本、提高测试效率。
A universal support for fixing a portable indentation instrument, including a magnetic table base, a lever locking mechanism, a self-locking mechanism, a connecting nut, a flexible steel belt and a support panel. The middle part of the support panel has a portable The pressure head of the intrusion instrument is pressed into the opening of the test pipe; the magnetic meter holders are on both sides of the support panel; the outer surface of the flexible steel belt has rigid triangular serrations distributed on both sides of the support, and one end of the flexible steel belt is fixed Below the support panel, the other end is the free end. When fixing the pipe structure, it is locked on the self-locking mechanism; the self-locking mechanism is fixed on both sides of the edge of the support panel; the lever locking mechanism is in the self-locking mechanism. On the other side of the mechanism; the lower end of the connecting nut is connected to the support panel, and the upper end of the connecting nut is connected to the lower end of the portable press-in instrument. The invention reduces testing costs and improves testing efficiency.
Description
技术领域Technical field
本发明涉及一种用于固定便携式压入仪的万能支座，尤其适用于固定在管道结构上。The invention relates to a universal support for fixing a portable intrusion instrument, which is particularly suitable for fixing on a pipeline structure.
背景技术Background technique
携式压入仪能够实现对野外和现场工程结构（如管道等）力学性能的检测和服役性能的评估。然而，在测试过程中，如何将便携式压入仪固定在被测结构上是一大难点。通常，使用便携式压入仪测量不同直径的管道类结构时，需要根据结构尺寸重新设计支座，用于将便携式压入仪固定在被测结构上。这就导致测试的成本升高，测试的效率降低，影响工程结构服役性能的评估进度。The portable intrusion instrument can detect the mechanical properties and evaluate the service performance of field and on-site engineering structures (such as pipelines, etc.). However, during the testing process, how to fix the portable indentation instrument on the structure under test is a major difficulty. Usually, when using a portable intrusion meter to measure pipe structures of different diameters, it is necessary to redesign the support according to the structure size to fix the portable intrusion meter on the structure being measured. This leads to an increase in the cost of testing, a decrease in testing efficiency, and affects the evaluation progress of the service performance of engineering structures.
发明内容Contents of the invention
为了克服已有便携式压入仪的测试成本较高、测试效率较低的不足，本发明提出了一种能够将便携式压入仪固定在不同直径管道上并可重复利用的万能支座，从而降低测试成本、提高测试效率。In order to overcome the shortcomings of high testing cost and low testing efficiency of existing portable intrusion instruments, the present invention proposes a universal support that can fix the portable intrusion instrument on pipes of different diameters and can be reused, thereby reducing the cost. Reduce testing costs and improve testing efficiency.
本发明解决其技术问题所采用的技术方案是：The technical solutions adopted by the present invention to solve the technical problems are:
一种用于固定便携式压入仪的万能支座，所述万能支座包括磁性表座、杠杆锁紧机构、自锁机构、连接螺母、柔性钢带和支座面板，所述支座面板的中部具有用于便携式压入仪压头压入测试管道的开口；所述磁性表座在支座面板两侧；所述柔性钢带外表面具有刚性三角锯齿，分布在支座两侧，所述柔性钢带一端固定在支座面板下方，另一端是自由端，在固定管道类结构时，锁紧在自锁机构上；所述自锁机构固定在支座面板边沿两侧；所述杠杆锁紧机构在自锁机构另一侧；所述连接螺母的下端与支座面板连接，所述连接螺母的上端与便携式压入仪下端连接。A universal support for fixing a portable press-in instrument. The universal support includes a magnetic meter base, a lever locking mechanism, a self-locking mechanism, a connecting nut, a flexible steel belt and a support panel. The support panel has There is an opening in the middle for the indenter of the portable intrusion instrument to press into the test pipe; the magnetic meter holders are on both sides of the support panel; the outer surface of the flexible steel strip has rigid triangular serrations distributed on both sides of the support. One end of the flexible steel belt is fixed below the support panel, and the other end is the free end. When fixing the pipe structure, it is locked on the self-locking mechanism; the self-locking mechanism is fixed on both sides of the edge of the support panel; the lever lock The tightening mechanism is on the other side of the self-locking mechanism; the lower end of the connecting nut is connected to the support panel, and the upper end of the connecting nut is connected to the lower end of the portable press-in instrument.
进一步，所述自锁机构包括自锁弹簧、解锁机构、自锁弹簧支撑机构和倒三角锁紧杆，所述自锁弹簧套在倒三角锁紧杆上，所述倒三角锁紧杆通过垫圈连接到自锁弹簧支撑机构上，所述解锁机构套在倒三角锁紧杆上，所述自锁弹簧支撑机构固定在支座面板上。Further, the self-locking mechanism includes a self-locking spring, an unlocking mechanism, a self-locking spring support mechanism and an inverted triangle locking rod. The self-locking spring is sleeved on the inverted triangle locking rod, and the inverted triangle locking rod passes through a washer. Connected to the self-locking spring support mechanism, the unlocking mechanism is sleeved on the inverted triangle locking rod, and the self-locking spring support mechanism is fixed on the support panel.
优选的，所述倒三角锁紧杆斜面与柔性钢带外表面刚性三角锯齿斜面平行，倒三角锁紧杆竖直面与柔性钢带外表面三角锯齿竖直面平行。Preferably, the inclined surface of the inverted triangular locking rod is parallel to the inclined surface of the rigid triangular serrations on the outer surface of the flexible steel belt, and the vertical surface of the inverted triangular locking rod is parallel to the vertical surface of the triangular serrations on the outer surface of the flexible steel belt.
再进一步，所述杠杆锁紧机构包括杠杆手柄、连接销钉与杠杆拉钩，所述杠杆手柄的下端通过支撑销钉安装在支座面板上，所述杠杆手柄的中部通过活动销钉与杠杆拉钩的后端连接，所述杠杆拉钩的端部拉钩与所述刚性三角锯齿匹配。Furthermore, the lever locking mechanism includes a lever handle, a connecting pin and a lever hook. The lower end of the lever handle is installed on the support panel through a support pin, and the middle part of the lever handle is connected to the rear end of the lever hook through a movable pin. Connected, the end hook of the lever hook matches the rigid triangular serration.
所述杠杆手柄中部开有用于安装活动销钉的运动槽。There is a movement groove in the middle of the lever handle for installing a movable pin.
所述连接螺母有两个，分布在支座面板两侧。There are two connecting nuts distributed on both sides of the support panel.
所述磁性表座有两个，关于开口对称。There are two magnetic watch bases, which are symmetrical with respect to the opening.
本发明自锁机构工作原理如下：柔性钢带一端固定在支座面板下方，另一端经过倒三角锁紧杆时，由于倒三角锁紧杆斜面与柔性钢带外表面刚性三角锯齿斜面平行，柔性钢带可顺利通过；当停止拉拽柔性钢带时，由于倒三角锁紧杆竖直面与柔性钢带外表面三角锯齿竖直面平行，柔性钢带会被倒三角锁紧杆锁紧。当去除柔性钢带时，可手动提起解锁机构，拉出钢带。The working principle of the self-locking mechanism of the present invention is as follows: one end of the flexible steel belt is fixed below the support panel, and when the other end passes through the inverted triangular locking rod, because the slope of the inverted triangle locking rod is parallel to the rigid triangular sawtooth slope on the outer surface of the flexible steel belt, the flexibility The steel belt can pass smoothly; when you stop pulling the flexible steel belt, since the vertical surface of the inverted triangular locking rod is parallel to the vertical surface of the triangular serrations on the outer surface of the flexible steel belt, the flexible steel belt will be locked by the inverted triangular locking rod. When removing the flexible steel band, you can manually lift the unlocking mechanism and pull out the steel band.
本发明杠杆锁紧机构工作原理如下：当无法继续手动锁紧柔性钢带时，可使用杠杆拉钩拉住柔性钢带外表面刚性三角锯齿，然后下压杠杆手柄，使柔性钢带向前运动并被自锁机构锁紧。The working principle of the lever locking mechanism of the present invention is as follows: when the flexible steel belt cannot be manually locked, a lever hook can be used to pull the rigid triangular serrations on the outer surface of the flexible steel belt, and then the lever handle is pressed down to make the flexible steel belt move forward and Locked by a self-locking mechanism.
本发明有益效果主要表现在：使用杠杆锁机构能够有效锁紧支座面板与测试管道，省时省力，进一步，可根据管道直径调整柔性钢带锁紧长度，从而能够适用于工程现场不同直径管道，避免频繁更换测试底座，提高测试效率；使用柔性钢带实现支座面板与管道的紧密贴合，进而提高机架刚度，提高测试结果的可靠性；可完全手动锁紧支座，省去繁琐电动控制部分，结构简单，节省经济成本。The beneficial effects of the present invention are mainly as follows: the lever lock mechanism can effectively lock the support panel and the test pipe, saving time and effort. Furthermore, the locking length of the flexible steel belt can be adjusted according to the diameter of the pipe, so that it can be applied to pipes of different diameters at the engineering site. , avoid frequent replacement of test bases and improve test efficiency; use flexible steel belts to achieve a close fit between the support panel and the pipe, thereby increasing the rigidity of the frame and improving the reliability of test results; the support can be fully manually locked, eliminating tedious work The electric control part has a simple structure and saves economic costs.
附图说明Description of the drawings
图1是用于固定便携式压入仪的万能支座的结构图。其中，1是磁性表座，2是杠杆锁紧机构，3是自锁机构，4是连接螺纹，用于连接便携式压入仪，5是柔性钢带，6是测试管道，7是支座面板，8是杠杆手柄，9是活动销钉，10是杠杆拉钩，11是支撑销钉，8、9、10、11统称为杠杆锁紧机构2；12是自锁弹簧，13是解锁机构，14是自锁弹簧支撑机构，15是倒三角锁紧杆，12、13、14、15统称为自锁机构3；16是柔性刚带外表面刚性三角锯齿。Figure 1 is a structural diagram of a universal support used to fix a portable indentation instrument. Among them, 1 is the magnetic meter base, 2 is the lever locking mechanism, 3 is the self-locking mechanism, 4 is the connecting thread, used to connect the portable intrusion instrument, 5 is the flexible steel belt, 6 is the test pipe, and 7 is the support panel. , 8 is the lever handle, 9 is the movable pin, 10 is the lever hook, 11 is the support pin, 8, 9, 10, and 11 are collectively called the lever locking mechanism 2; 12 is the self-locking spring, 13 is the unlocking mechanism, and 14 is the self-locking mechanism. Lock spring support mechanism, 15 is an inverted triangular locking rod, 12, 13, 14, 15 are collectively referred to as the self-locking mechanism 3; 16 is a rigid triangular serration on the outer surface of the flexible rigid belt.
图2是本发明在测试管道上固定的示意图。Figure 2 is a schematic diagram of the present invention fixed on a test pipeline.
实施方式Implementation
下面结合附图对本发明作进一步描述。The present invention will be further described below in conjunction with the accompanying drawings.
参照图1和图2，一种用于固定便携式压入仪的万能支座，所述万能支座包括磁性表座1、杠杆锁紧机构2、自锁机构3、连接螺纹4、柔性钢带5和支座面板7，所述支座面板7中间有开口，用于便携式压入仪压头压入测试管道6；Referring to Figures 1 and 2, a universal support for fixing a portable intrusion instrument is shown. The universal support includes a magnetic table base 1, a lever locking mechanism 2, a self-locking mechanism 3, a connecting thread 4, and a flexible steel belt. 5 and a support panel 7, with an opening in the middle of the support panel 7 for the pressure head of the portable intrusion instrument to press into the test pipe 6;
所述磁性表座1有两个，关于开口对称，安装在支座面板7上；所述柔性钢带5上方具有刚性三角锯齿16，用于锁紧支座面板7与测试管道6，其一端固定在支座面板7上，另一端是自由端；所述自锁机构3包括自锁弹簧12、解锁机构13、自锁弹簧支撑机构14、倒三角锁紧杆15，所述自锁弹簧12套在倒三角锁紧杆15上，所述倒三角锁紧杆15通过垫圈连接到自锁弹簧支撑机构14上，所述解锁机构13套在倒三角锁紧杆15上，所述自锁弹簧支撑机构14固定在支座面板7上。There are two magnetic meter bases 1, symmetrical about the opening, installed on the support panel 7; there is a rigid triangular sawtooth 16 above the flexible steel belt 5, which is used to lock the support panel 7 and the test pipe 6, one end of which Fixed on the support panel 7, the other end is the free end; the self-locking mechanism 3 includes a self-locking spring 12, an unlocking mechanism 13, a self-locking spring support mechanism 14, and an inverted triangle locking rod 15. The self-locking spring 12 It is put on the inverted triangle locking rod 15. The inverted triangle locking rod 15 is connected to the self-locking spring support mechanism 14 through a washer. The unlocking mechanism 13 is put on the inverted triangle locking rod 15. The self-locking spring The support mechanism 14 is fixed on the support panel 7 .
所述杠杆锁紧机构2包括杠杆手柄8、活动销钉9、杠杆拉钩10和支撑销钉11，所述杠杆手柄8的下端通过支撑销钉11安装在支座面板7上，所述杠杆手柄8的中部通过活动销钉与杠杆拉钩的后端连接，所述杠杆拉钩10的端部拉钩与所述刚性三角锯齿16匹配。The lever locking mechanism 2 includes a lever handle 8, a movable pin 9, a lever hook 10 and a support pin 11. The lower end of the lever handle 8 is installed on the support panel 7 through the support pin 11. The middle part of the lever handle 8 The movable pin is connected to the rear end of the lever hook, and the end hook of the lever hook 10 matches the rigid triangular sawtooth 16 .
进一步，所述连接螺纹4有两个，用于连接便携式压入仪，所述连接螺纹4的下方固定在支座面板7上；Further, there are two connecting threads 4 for connecting the portable intrusion instrument, and the lower part of the connecting threads 4 is fixed on the support panel 7;
本发明具体工作流程：The specific working process of the present invention:
第一，将工作面板使用磁性表座1初步固定在测试管道6上；First, the working panel is initially fixed on the test pipe 6 using the magnetic table holder 1;
第二，手动拉动柔性钢带5，使其经过自锁机构3，进而自锁，直至无法拉动；Second, manually pull the flexible steel belt 5 so that it passes through the self-locking mechanism 3 and then self-locks until it cannot be pulled;
第三，使用杠杆锁紧机构2上杠杆拉钩10拉住柔性钢带5外表面刚性三角锯齿16，然后下压杠杆手柄8，使其锁紧于自锁机构3上；Third, use the lever hook 10 on the lever locking mechanism 2 to pull the rigid triangular sawtooth 16 on the outer surface of the flexible steel belt 5, and then press down the lever handle 8 to lock it on the self-locking mechanism 3;
第四，将便携式压入仪通过螺纹连接在连接螺纹4上，连接到支座面板7上；Fourth, connect the portable press-in instrument to the connecting thread 4 through threads and to the support panel 7;
第五，完成压入测试并保存测试数据；Fifth, complete the push test and save the test data;
第六，拆卸便携式压入仪；上拉解锁机构13，拆除柔性钢带5；拆除磁性表座1与支座面板7。Sixth, disassemble the portable press-in instrument; pull up the unlocking mechanism 13 and remove the flexible steel belt 5; remove the magnetic meter base 1 and the support panel 7.
本发明专利利用自锁机构3锁紧柔性钢带5，使用杠杆锁紧机构2进一步锁紧支座面板7与测试管道6，省时省力，进一步，柔性钢带5锁紧长度可根据测试管道6直径调整，从而能够适用于工程现场不同直径管道，避免频繁更换测试底座，提高测试效率；使用柔性钢带5能够实现支座面板7与测试管道6的紧密贴合，进而提高机架刚度，提高测试结果的可靠性；可完全手动锁紧支座，省去繁琐电动控制部分，结构简单，节省经济成本。The patented invention uses the self-locking mechanism 3 to lock the flexible steel belt 5, and uses the lever locking mechanism 2 to further lock the support panel 7 and the test pipe 6, saving time and effort. Furthermore, the locking length of the flexible steel belt 5 can be adjusted according to the test pipe 6 diameter adjustment, so that it can be applied to pipes of different diameters at the engineering site, avoiding frequent replacement of test bases, and improving test efficiency; the use of flexible steel belts 5 can achieve a close fit between the support panel 7 and the test pipe 6, thus improving the rigidity of the rack. Improve the reliability of test results; the support can be fully manually locked, eliminating the need for cumbersome electric control parts, with a simple structure and economical cost savings.
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| CN109973786B true CN109973786B (en) | 2023-12-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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