CN104406782A - Test device for testing vertical bending moments of middle troughs and dumbbell pin of scraper conveyor - Google Patents
Test device for testing vertical bending moments of middle troughs and dumbbell pin of scraper conveyor Download PDFInfo
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- CN104406782A CN104406782A CN201410709021.0A CN201410709021A CN104406782A CN 104406782 A CN104406782 A CN 104406782A CN 201410709021 A CN201410709021 A CN 201410709021A CN 104406782 A CN104406782 A CN 104406782A
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- dumbbell pin
- oil cylinder
- scraper conveyor
- test
- support body
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Abstract
The invention relates to equipment for testing bending moments of middle troughs and a dumbbell pin of a scraper conveyor in an underground coal mining working surface, in particular to a test device for testing vertical bending moments of the middle troughs and the dumbbell pin of the scraper conveyor. The test device is characterized by comprising a frame body (1) used as a test platform, wherein at least one oil cylinder (2) is fixedly mounted on the frame body (1); a pushing base (3) is mounted on a piston of the oil cylinder (2); a fixing mechanism is also mounted on the frame body (1), so that at least two middle troughs (4) to be tested, which are connected through the dumbbell pin (5), can be fixed on the frame body (1). Application proves that the test device provided by the invention can be used for testing the middle troughs and the dumbbell pin to obtain experimental data, and by a design-optimizing and process-improving method, the quality of a product can be further improved, so that more reliable equipment can be provided for the underground working surface.
Description
Technical field
The present invention relates to the moment of flexure testing apparatus for coal mining mining face under mine the middle pan of scraper conveyor and mute pin, especially a kind of test unit testing the middle pan of scraper conveyor and dumbbell pin vertical bending moment.
Background technology
At present, scraper conveyor is used for high-productivity faces, meet workplace high progress, the fast needs advanced, because the middle pan of scraper conveyor and dumbbell pin are by the effect of coalcutter vertical curve power, the size of the moment of flexure of Middle Trough and dumbbell pin directly determines using function and the ore deposit well yield of scraper conveyor, this just has higher requirement to the enterprise manufacturing scraper conveyor, in order to safe and reliable uses for workplace, just need to design a kind of feasible, reliable experimental provision testing Middle Trough and dumbbell pin vertical bending moment.
Summary of the invention
The object of this invention is to provide a kind of test unit testing the middle pan of scraper conveyor and dumbbell pin vertical bending moment, the test to Middle Trough and dumbbell pin vertical bending moment can be realized.
A kind of test unit testing the middle pan of scraper conveyor and dumbbell pin vertical bending moment, its special feature is: comprise the support body as test platform, this support body is installed with at least one oil cylinder, and passing seat is installed on the piston of this oil cylinder, this support body is also provided with fixed mechanism, thus the Middle Trough to be measured that at least two joints are connected by dumbbell pin can be fixed on support body.
Wherein fixed mechanism adopts locating piece and cushion block.
Wherein on oil cylinder, tensimeter is installed.
Wherein oil cylinder is fixedly mounted on support body by otic placode.
On support body, be wherein installed with two oil cylinders, wherein the piston of an oil cylinder is towards the baffle of Middle Trough to be measured, and the piston of another oil cylinder is towards the shovel board ledge of Middle Trough to be measured.
Prove through using, adopt proving installation of the present invention test to carry out test to the Middle Trough of producing and dumbbell pin and obtain experimental data, just by the way of optimal design and improving technique, the quality of product can be improved further, thus provide equipment more reliably for mining face under mine.
Accompanying drawing explanation
Accompanying drawing 1 is front view of the present invention;
Accompanying drawing 2 is right view of the present invention.
Embodiment
As shown in Figure 1, 2, the invention provides a kind of test unit testing the middle pan of scraper conveyor and dumbbell pin vertical bending moment, comprise the support body 1 as test platform, this support body 1 is installed with at least one oil cylinder 2, and passing seat 3 is installed on the piston of this oil cylinder 2, this support body 1 is also provided with fixed mechanism, thus the Middle Trough to be measured 4 that at least two joints are connected by dumbbell pin 5 can be fixed on support body 1.
Wherein fixed mechanism adopts locating piece 6 and cushion block 7, oil cylinder 2 is provided with tensimeter, and oil cylinder 2 is fixedly mounted on support body 1 by otic placode.
As shown in Figure 2, specifically on support body 1, be installed with two oil cylinders 2, wherein the piston of an oil cylinder 2 is towards the baffle of Middle Trough 4 to be measured, and the piston of another oil cylinder 2 is towards the shovel board ledge of Middle Trough 4 to be measured.
Further, test unit of the present invention comprises support body 1, oil cylinder 2, passing seat 3, two joint Middle Trough 4 to be measured, dumbbell pin 5 and locating piece 6, cushion block 7, control desk and hydraulic pressure cleaning dual-purpose pump.Support body 1 is equipped with the otic placode connecting oil cylinder 2, oil cylinder 2 is equipped with and passes seat 3, the other end that the oil cylinder 2 passing seat 3 is housed is arranged on the support body 1 being equipped with and connecting oil cylinder 2 otic placode fixing, the two joints Middle Trough 4 to be measured will tested again is arranged on test unit, two joint Middle Trough 4 must connect with dumbbell pin 5, with locating piece 6, Middle Trough is fixed in support body 1 by cushion block 7.Middle Trough can be located by support body 1, to be used as power source with hydraulic pressure cleaning dual-purpose pump, external force is applied by being connected with the oil cylinder 2 passing seat 3, the tensimeter of viewing console, thus draw test data, finally realize test findings, namely realize the test to two joint Middle Trough 4 to be measured and dumbbell pin 5 vertical bending moment.
Claims (5)
1. test the test unit of the middle pan of scraper conveyor and dumbbell pin vertical bending moment for one kind, it is characterized in that: comprise the support body (1) as test platform, this support body (1) is installed with at least one oil cylinder (2), and passing seat (3) is installed on the piston of this oil cylinder (2), this support body (1) is also provided with fixed mechanism, thus the Middle Trough to be measured (4) that at least two joints are connected by dumbbell pin (5) can be fixed on support body (1).
2. the test unit of test the middle pan of scraper conveyor as claimed in claim 1 and dumbbell pin vertical bending moment, is characterized in that: wherein fixed mechanism adopts locating piece (6) and cushion block (7).
3. the test unit of test the middle pan of scraper conveyor as claimed in claim 1 and dumbbell pin vertical bending moment, is characterized in that: wherein on oil cylinder (2), be provided with tensimeter.
4. the test unit of test the middle pan of scraper conveyor as claimed in claim 1 and dumbbell pin vertical bending moment, is characterized in that: wherein oil cylinder (2) is fixedly mounted on support body (1) by otic placode.
5. as the test unit of the test the middle pan of scraper conveyor in Claims 1-4 as described in any one and dumbbell pin vertical bending moment, it is characterized in that: wherein on support body (1), be installed with two oil cylinders (2), wherein the piston of an oil cylinder (2) is towards the baffle of Middle Trough to be measured (4), and the piston of another oil cylinder (2) is towards the shovel board ledge of Middle Trough to be measured (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709021.0A CN104406782B (en) | 2014-11-28 | 2014-11-28 | Test the experimental rig of the middle pan of scraper conveyor and dumbbell pin vertical bending moment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709021.0A CN104406782B (en) | 2014-11-28 | 2014-11-28 | Test the experimental rig of the middle pan of scraper conveyor and dumbbell pin vertical bending moment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104406782A true CN104406782A (en) | 2015-03-11 |
| CN104406782B CN104406782B (en) | 2018-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410709021.0A Active CN104406782B (en) | 2014-11-28 | 2014-11-28 | Test the experimental rig of the middle pan of scraper conveyor and dumbbell pin vertical bending moment |
Country Status (1)
| Country | Link |
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| CN (1) | CN104406782B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038922A (en) * | 2019-12-11 | 2020-04-21 | 辽宁工程技术大学 | Slippage experiment table and experiment method for scraper conveyor with large-dip-angle fully-mechanized mining face |
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| CN101581645A (en) * | 2009-07-03 | 2009-11-18 | 南通巨能锻压机床有限公司 | Insulator bending-torsion testing machine |
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| CN202133541U (en) * | 2011-07-01 | 2012-02-01 | 三一重型装备有限公司 | Push-and-pull life test device of scraper conveyer central groove |
| JP2012211823A (en) * | 2011-03-31 | 2012-11-01 | Univ Of Fukui | Multiaxial load testing device and method |
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2014
- 2014-11-28 CN CN201410709021.0A patent/CN104406782B/en active Active
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| CN101581645A (en) * | 2009-07-03 | 2009-11-18 | 南通巨能锻压机床有限公司 | Insulator bending-torsion testing machine |
| CN201476911U (en) * | 2009-07-03 | 2010-05-19 | 南通巨能锻压机床有限公司 | Machine for testing bending and distortion of insulator |
| JP2012211823A (en) * | 2011-03-31 | 2012-11-01 | Univ Of Fukui | Multiaxial load testing device and method |
| CN202133541U (en) * | 2011-07-01 | 2012-02-01 | 三一重型装备有限公司 | Push-and-pull life test device of scraper conveyer central groove |
| CN103332443A (en) * | 2013-06-25 | 2013-10-02 | 三一重型装备有限公司 | Middle trough and scraper conveyer with same |
| CN103437777A (en) * | 2013-08-26 | 2013-12-11 | 神华集团有限责任公司 | Coal mining roadway |
| CN103471840A (en) * | 2013-09-29 | 2013-12-25 | 哈尔滨工程大学 | Box beam vertical moment test mechanism |
| CN103558099A (en) * | 2013-10-22 | 2014-02-05 | 沈阳建筑大学 | Bending torsion test loading device for steel tube concrete pile |
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| 中华人民共和国煤炭工业部: "《中华人民共和国煤炭工业部部标准》", 1 May 1985 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038922A (en) * | 2019-12-11 | 2020-04-21 | 辽宁工程技术大学 | Slippage experiment table and experiment method for scraper conveyor with large-dip-angle fully-mechanized mining face |
| CN111038922B (en) * | 2019-12-11 | 2021-06-04 | 辽宁工程技术大学 | Slippage experiment table and experiment method for scraper conveyor with large-dip-angle fully-mechanized mining face |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104406782B (en) | 2018-07-13 |
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Effective date of registration: 20180508 Address after: 753001 metalworking Road, Dawukou District, Shizuishan, the Ningxia Hui Autonomous Region Applicant after: Ningxia heavy-duty heavy-duty equipment Technology Co., Ltd. Applicant after: Ningxia Tiandi Benniu Industrial Group Co., Ltd. Address before: 753001 Shizuishan City, the Ningxia Hui Autonomous Region Dawukou District No. 1 Applicant before: Ningxia Tiandi Benniu Industrial Group Co., Ltd. |
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