CN209925964U - Universal support for fixing portable pressing-in instrument - Google Patents
Universal support for fixing portable pressing-in instrument Download PDFInfo
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- CN209925964U CN209925964U CN201920300140.9U CN201920300140U CN209925964U CN 209925964 U CN209925964 U CN 209925964U CN 201920300140 U CN201920300140 U CN 201920300140U CN 209925964 U CN209925964 U CN 209925964U
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Abstract
A universal support for fixing a portable indentation 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 the middle part of the support panel is provided with an opening for pressing a pressure head of the portable indentation instrument into a test pipeline; 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 a support panel, and the other end of the flexible steel belt is a free end and is locked on the self-locking mechanism when a 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 indentation instrument. The utility model discloses reduce the test cost, improve efficiency of software testing.
Description
Technical Field
The utility model relates to an omnipotent support for fixing portable appearance of impressing is particularly useful for fixing on pipeline structure.
Background
The portable indentation instrument can realize the detection of the mechanical property of field and field engineering structures (such as pipelines and the like) and the evaluation of service performance. However, how to fix the portable indenter on the structure under test is a difficult point during the test. Generally, when a portable indentation instrument is used for measuring pipeline structures with different diameters, a support is required to be redesigned according to the structure size for fixing the portable indentation instrument on the structure to be measured. This results in increased testing cost, reduced testing efficiency, and an impact on the evaluation progress of the service performance of the engineering structure.
Disclosure of Invention
In order to overcome the not enough that the test cost of having portable appearance of impressing is higher, efficiency of software testing is lower, the utility model provides a can fix portable appearance of impressing on different diameter pipelines and repeatedly usable's universal support to reduce test cost, improve efficiency of software testing.
The utility model provides a technical scheme that its technical problem adopted is:
a universal support for fixing a portable indentation 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 the middle part of the support panel is provided with an opening for pressing a pressure head of the portable indentation instrument into a test pipeline; 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 a support panel, and the other end of the flexible steel belt is a free end and is locked on the self-locking mechanism when a 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 indentation instrument.
Further, self-locking mechanism includes auto-lock spring, release mechanism, auto-lock spring support mechanism and inverted triangle check lock lever, the auto-lock spring housing is on the inverted triangle check lock lever, the inverted triangle check lock lever is connected to on the auto-lock spring support mechanism through the packing ring, release mechanism housing is on the inverted triangle check lock lever, auto-lock spring support mechanism fixes on the support panel.
Preferably, the inclined plane of the inverted triangular locking rod is parallel to the inclined plane of the rigid triangular saw teeth on the outer surface of the flexible steel strip, and the vertical plane of the inverted triangular locking rod is parallel to the vertical plane of the triangular saw teeth on the outer surface of the flexible steel strip.
Still further, lever locking mechanism includes lever handle, connecting pin and lever drag hook, the lower extreme of lever handle passes through the support pin and installs on the support panel, the middle part of lever handle is connected with the rear end of lever drag hook through movable pin, the tip drag hook of lever drag hook with the matching of rigidity triangle sawtooth.
The middle part of the lever handle is provided with a moving groove for installing the movable pin.
The two connecting nuts are distributed on two sides of the support panel.
The magnetic meter bases are two and symmetrical about the opening.
The utility model discloses self-locking mechanism theory of operation as follows: one end of the flexible steel belt is fixed below the support panel, and when the other end of the flexible steel belt passes through the inverted triangle locking rod, the inclined plane of the inverted triangle locking rod is parallel to the inclined plane of the rigid triangular sawtooth on the outer surface of the flexible steel belt, so that the flexible steel belt can smoothly pass through the support panel; when stopping to draw and dragging flexible steel band, because the vertical face of inverted triangle locking lever is parallel with the vertical face of flexible steel band surface triangle sawtooth, flexible steel band can be locked by inverted triangle locking lever. When the flexible steel strip is removed, the unlocking mechanism can be manually lifted to pull out the steel strip.
The utility model discloses lever locking mechanism theory of operation as follows: when the flexible steel belt cannot be locked manually, the lever draw 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 utility model discloses beneficial effect mainly shows: the lever lock mechanism can effectively lock the support panel and the test pipeline, is time-saving and labor-saving, and further can adjust the locking length of the flexible steel belt according to the diameter of the pipeline, so that the flexible steel belt can be suitable for pipelines with different diameters in an engineering field, frequent replacement of a test base is avoided, and the test efficiency is improved; the support panel is tightly attached to the pipeline by using the flexible steel belt, so that the rigidity of the rack is improved, and the reliability of a test result is improved; the support can be completely and manually locked, 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 holder for holding a portable indenter. The portable indentation tester comprises a magnetic meter base 1, a lever locking mechanism 2, a self-locking mechanism 3, a threaded hole 4, a flexible steel strip 5, a testing pipeline 6, a support panel 7, a lever handle 8, a movable pin 9, a lever drag hook 10, a support pin 11 and a lever locking mechanism 2, wherein the lever locking mechanism 2 is used for connecting a portable indentation tester; 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; 16 are rigid triangular saw teeth on the outer surface of the flexible rigid belt.
Fig. 2 is a schematic view of the present invention fixed on a test pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, the universal support for fixing the portable indentation instrument comprises a magnetic gauge stand 1, a lever locking mechanism 2, a self-locking mechanism 3, a threaded hole 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 used for pressing a pressure head of the portable indentation instrument into a test pipeline 6;
the two magnetic meter bases 1 are symmetrical about the opening and are arranged on the support panel 7; a rigid triangular sawtooth 16 is arranged above the flexible steel belt 5 and used for locking the support panel 7 and the test pipeline 6, one end of the rigid triangular sawtooth is fixed on the support panel 7, and the other end of the rigid triangular sawtooth is a free end; self-locking mechanism 3 includes auto-lock spring 12, release mechanism 13, auto-lock spring support mechanism 14, inverse triangle locking lever 15, auto-lock spring 12 cover is on inverse triangle locking lever 15, inverse triangle locking lever 15 is connected to on auto-lock spring support mechanism 13 through the packing ring, release mechanism 13 cover is on inverse triangle locking lever 15, auto-lock spring support mechanism 13 is fixed on 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, the lower end of the lever handle 8 is installed on the support panel 7 through the support pin 11, the middle of the lever handle 8 is connected with the rear end of the lever draw hook through the movable pin, and the end part draw hook of the lever draw hook 10 is matched with the rigid triangular sawtooth 16.
Furthermore, two connecting threads 4 are used for connecting the portable indentation instrument, and the lower part of each connecting thread 4 is fixed on the support panel 7;
the utility model discloses specific work flow:
firstly, a working panel is preliminarily fixed on a test pipeline 6 by using a magnetic gauge stand 1;
secondly, the flexible steel strip 5 is manually pulled to pass through the self-locking mechanism 3 and then self-locked until the flexible steel strip cannot be pulled;
thirdly, the rigid triangular saw teeth 16 on the outer surface of the flexible steel belt 5 are pulled by using the lever drag hook 10 on the lever locking mechanism 3, and then the lever handle 8 is pressed downwards to be locked on the self-locking mechanism 3;
fourthly, the portable indentation instrument is connected to the threaded hole 4 and the support panel 7 through threads;
fifthly, completing the press-in test and storing the test data;
sixthly, disassembling the portable indentation instrument; pulling up the unlocking mechanism 13 to remove the flexible steel strip 5; the magnetic watch base 1 and the support panel 7 are removed.
The utility model discloses an utilize self-locking mechanism 3 to lock flexible steel band 5, use lever lock mechanism 2 further to lock support panel 7 and test tube 6, labour saving and time saving, further, flexible steel band 5 locks the length and can be adjusted according to test tube 6 diameter to can be applicable to engineering scene different diameter pipeline, avoid frequently changing the test base, improve test efficiency; the support panel 7 can be tightly attached to the test pipeline 6 by using the flexible steel strip 5, so that the rigidity of the rack is improved, and the reliability of a test result is improved; the support can be completely and manually locked, a complicated electric control part is omitted, the structure is simple, and the economic cost is saved.
Claims (7)
1. A universal support for fixing a portable indentation instrument 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 pressure head of the portable indentation instrument to press into a test pipeline; 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 a support panel, and the other end of the flexible steel belt is a free end and is locked on the self-locking mechanism when a 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 indentation instrument.
2. The universal support for fixing a portable indenter according to claim 1, wherein the self-locking mechanism comprises a self-locking spring, a unlocking mechanism, a self-locking spring support mechanism and an inverted triangle locking lever, the self-locking spring is sleeved on the inverted triangle locking lever, the inverted triangle locking lever is connected to the self-locking spring support mechanism through a gasket, the unlocking mechanism is sleeved on the inverted triangle locking lever, and the self-locking spring support mechanism is fixed on the support panel.
3. The universal mount for mounting a portable indenter as claimed in claim 2, wherein the inverted triangular locking bar slope is parallel to the flexible steel band outer surface rigid triangular saw tooth slope and the inverted triangular locking bar vertical plane is parallel to the flexible steel band outer surface triangular saw tooth vertical plane.
4. The universal support for fixing a portable indenter according to claim 1 or 2, wherein the lever locking mechanism comprises a lever handle, a connecting pin and a lever retractor, wherein the lower end of the lever handle is mounted on the support panel through a supporting pin, the middle of the lever handle is connected with the rear end of the lever retractor through a movable pin, and the end part of the lever retractor is matched with the rigid triangular saw teeth.
5. The universal base for fixing a portable indenter as claimed in claim 4, wherein the lever handle has a movement groove for mounting a movable pin in the middle.
6. Universal stand for fixing a portable indenter according to claim 1 or 2, characterized in that said coupling nuts are two in number, distributed on both sides of the stand panel.
7. Universal stand for holding a portable indenter as in claim 1 or 2, characterized in that said magnetic gauge has two, symmetrical about the opening.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920300140.9U CN209925964U (en) | 2019-03-11 | 2019-03-11 | Universal support for fixing portable pressing-in instrument |
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CN201920300140.9U CN209925964U (en) | 2019-03-11 | 2019-03-11 | Universal support for fixing portable pressing-in instrument |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109973786A (en) * | 2019-03-11 | 2019-07-05 | 浙江工业大学 | It is a kind of for fixing the omnipotent support of Portable press fit instrument |
CN111650039A (en) * | 2020-05-11 | 2020-09-11 | 浙江工业大学 | A pipeline clamping device for fixing portable micron appearance of impressing |
-
2019
- 2019-03-11 CN CN201920300140.9U patent/CN209925964U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109973786A (en) * | 2019-03-11 | 2019-07-05 | 浙江工业大学 | It is a kind of for fixing the omnipotent support of Portable press fit instrument |
CN109973786B (en) * | 2019-03-11 | 2023-12-22 | 浙江工业大学 | Universal support for fixing portable press-in instrument |
CN111650039A (en) * | 2020-05-11 | 2020-09-11 | 浙江工业大学 | A pipeline clamping device for fixing portable micron appearance of impressing |
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