CN102162777B - Mining chain pin horizontal-type radial load testing machine - Google Patents
Mining chain pin horizontal-type radial load testing machine Download PDFInfo
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- CN102162777B CN102162777B CN2011101440471A CN201110144047A CN102162777B CN 102162777 B CN102162777 B CN 102162777B CN 2011101440471 A CN2011101440471 A CN 2011101440471A CN 201110144047 A CN201110144047 A CN 201110144047A CN 102162777 B CN102162777 B CN 102162777B
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- testing machine
- underframe
- propulsion system
- radial load
- chain pin
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Abstract
The invention relates to a mining chain pin horizontal-type radial load testing machine which comprises a chassis and a fixing device, wherein the chassis is also provided with a power plant, a moving device and a sensor; the fixing device is installed at one end of the chassis, the other end of the chassis is provided with a supporting body, and the middle part of the supporting body is provided with the supporting body of the power plant, which protrudes upward; the moving device is positioned at the upper part of the supporting body close to one end of the fixing device; the power plant and the sensor are positioned at one end of the supporting body far from the fixing device; the sensor is pressed on the supporting body by the inner end of the power plant; and outer end of the power plant is connected to the moving device through a pulling rod. In the testing machine, the moving device is pulled reversely by the pulling rod to realize the breaking test of the chain pin, the structure is simple, the testing machine is convenient to operate, the whole test process can be finished by one person, the labor intensity is relieved, and the detection accuracy is not reduced.
Description
Technical field
The present invention relates to the technical field of mining chain pin testing equipment, particularly relate to a kind of mining chain pin horizontal radial load testing machine.
Background technology
The radial load test of existing mining chain pin is generally all carried out on existing radial load testing machine; Because all being the steel that detect the conventional trade mark, uses by existing radial load testing machine; For mining chain pin; Not very to be suitable for, generally be difficult to accomplish the test of disrumpent feelings property yet, can not reach the purpose of test fully.Existing in addition radial load testing machine mostly is the heavy main equipment of comparison, and floor area is bigger, operates cumbersome.
Summary of the invention
To the objective of the invention is in order addressing the above problem, a kind of mining chain pin horizontal radial load testing machine to be provided.
Technical scheme of the present invention is: a kind of mining chain pin horizontal radial load testing machine; Contain underframe, be connected fixedly harness on the underframe; Propulsion system, portable fittings, sensor also are installed on this underframe; Said fixedly harness is installed in an end of underframe, is provided with base body at the other end of underframe, is provided with the supporter of the propulsion system that project upwards at the middle part of base body; Described portable fittings is positioned at base body top near a fixing end of harness; Described propulsion system and sensor are positioned on the base body away from a fixing end of harness; Propulsion system the inner is pressed in sensor on the supporter, and the outer end of propulsion system is connected on the portable fittings through pull bar.
The symmetria bilateralis of described portable fittings is provided with the connection otic placode of two band through holes, and the outer end of described propulsion system is provided with top board, and the two ends of this top board are provided with through hole, and described pull bar is that two symmetries are connected between the connection otic placode and top board of portable fittings both sides.
Described fixedly harness and portable fittings are provided with the oval pin-and-hole of coupling, and the center line of above-mentioned oval pin-and-hole and described pull bar center line, propulsion system center line and center sensor line are in same plane.
Described underframe contain rectangular faceplate, be fixedly connected on two curb girders and the central sill of panel lower surface along the panel length direction, two curb girders are rectangular steel pipe, central sill is a joist steel, between curb girder and central sill, is connected with the reinforcement sheet at interval.
Underframe one segment length is stretched out in described base body outer end.
Described fixedly harness contains the riser of approximate isosceles triangle, and its base is fixedly connected with described underframe, is equipped with Long Circle or circular pin hole at the correspondence position of two risers.
Described portable fittings contains two risers and a web joint, and two riser symmetries also are vertically connected on the web joint, and described web joint two ends are provided with described through hole, and the correspondence position on described two risers is provided with the Long Circle or the circular pin hole of coupling.
The bottom of described portable fittings is provided with rolling mechanism.
Described propulsion system are mechanic jacks, hydraulic cylinder, or be pneumatic cylinder.
Beneficial effect of the present invention
This testing machine moves harness through the reverse pulling of pull bar, realizes the rupture test to chain pin, and is simple in structure, is convenient to operation, and a people just can accomplish entire test, has alleviated labour intensity, and the precision of its detection does not reduce.
This testing machine is provided with base body through the top at underframe, can the position of portable fittings, propulsion system and sensor be adjusted on the plane, has guaranteed test accuracy.
Curb girder and bottom girder that the underframe bottom of this testing machine is provided with can provide powerful anchorage force to underframe, guarantee that the rigidity of whole underframe does not change, and is accuracy and precision for warranty test yet under the disrumpent feelings situation of chain pin.
This testing machine directly detects rate of loading through axial sensor, need not pass through the secondary computing, but the direct-reading data have been simplified process of the test.
Through rolling mechanism being set in the bottom of moving harness, can farthest reduce the friction force that moves between harness and the underframe, reduce interference to test accuracy.
The optional mechanic jacks of propulsion system, hydraulic cylinder, or be pneumatic cylinder, versatile and flexible, simple installation.
Description of drawings
Fig. 1 is one of main TV structure synoptic diagram of this mining chain pin horizontal radial load testing machine;
Fig. 2 is the plan structure synoptic diagram of mining chain pin horizontal radial load testing machine;
Fig. 3 is an A-A cross-sectional view among Fig. 2;
Fig. 4 is a B-B cross-sectional view among Fig. 2;
Fig. 5 is a C-C cross-sectional view among Fig. 2;
Fig. 6 be this mining chain pin horizontal radial load testing machine main TV structure synoptic diagram two.
Embodiment
1. underframe among the figure, 2. panel, 3. fixedly harness, 4. pin-and-hole, 5. portable fittings, 6. pull bar, 7. supporter, 8. sensor, 9. propulsion system, 10. top board, 11. base bodies, 12. rolling mechanisms, 13. central sills, 14. curb girders.
Embodiment one: referring to Fig. 1-Fig. 4; A kind of mining chain pin horizontal radial load testing machine among the figure; Contain underframe, be connected fixedly harness on the underframe, propulsion system, portable fittings, sensor also are installed on this underframe, said fixedly harness is installed in an end of underframe; The other end at underframe is provided with base body, is provided with the supporter of the propulsion system that project upwards at the middle part of base body; Described portable fittings is positioned at base body top near a fixing end of harness; Described propulsion system and sensor are positioned on the base body away from a fixing end of harness; Propulsion system the inner is pressed in sensor on the supporter, and the outer end of propulsion system is connected on the portable fittings through pull bar.
The symmetria bilateralis of described portable fittings is provided with the connection otic placode of two band through holes, and the outer end of described propulsion system is provided with top board, and the two ends of this top board are provided with through hole, and described pull bar is that two symmetries are connected between the connection otic placode and top board of portable fittings both sides.
Described fixedly harness and portable fittings are provided with the oval pin-and-hole of coupling, and the center line of above-mentioned oval pin-and-hole and described pull bar center line, propulsion system center line and center sensor line are in same plane.
Described underframe contain rectangular faceplate, be fixedly connected on two curb girders and the central sill of panel lower surface along the panel length direction, two curb girders are rectangular steel pipe, central sill is a joist steel, between curb girder and central sill, is connected with the reinforcement sheet at interval.
Underframe one segment length is stretched out in described base body outer end.
Described fixedly harness contains the riser of approximate isosceles triangle, and its base is fixedly connected with described underframe, is equipped with Long Circle or circular pin hole at the correspondence position of two risers.
Described portable fittings contains two risers and a web joint, and two riser symmetries also are vertically connected on the web joint, and described web joint two ends are provided with described through hole, and the correspondence position on described two risers is provided with the Long Circle or the circular pin hole of coupling.
Described propulsion system are mechanic jacks.
Operating process:
At first chain pin to be detected is installed in portable fittings through one section high strength loop chain and fixedly between the harness; The steering maneuver device stretches out forward then; Drive pull bar through top board, finally drive the portable fittings reach, progressively elongate the distance between fixedly harness and the portable fittings; Sensor is owing to the pressure that receives propulsion system changes, and output mechanics data are to its display screen.When showing 350KN on the display screen, shut down and take off chain pin through measurer detection deflection.
For the practicality and the reliability that further specify this testing machine, the inventor has done following contrast test:
The first step: first group of three chain pin tested on the vertical testing machine of WE-100, and when being loaded on 350KN, the latch deflection is respectively:
2.1Mm,
2.1Mm,
2.1Mm.
Second step: second group of three chain pin tested on chain pin horizontal radial load testing machine of the present invention, and when being loaded on 350KN, the latch deflection is respectively:
2.1Mm,
2.1Mm,
2.1Mm.
Contrast above-mentioned test figure, testing result is close, does not exceed 1% error range, and it is credible to prove that self-control of the present invention machine drawing for sleeping in detects data, possesses the ability of applying.
Embodiment two: referring to Fig. 2-Fig. 6; A kind of mining chain pin horizontal radial load testing machine among the figure; Contain underframe, be connected fixedly harness on the underframe, propulsion system, portable fittings, sensor also are installed on this underframe, said fixedly harness is installed in an end of underframe; The other end at underframe is provided with base body, is provided with the supporter of the propulsion system that project upwards at the middle part of base body; Described portable fittings is positioned at base body top near a fixing end of harness; Described propulsion system and sensor are positioned on the base body away from a fixing end of harness; Propulsion system the inner is pressed in sensor on the supporter, and the outer end of propulsion system is connected on the portable fittings through pull bar.
The symmetria bilateralis of described portable fittings is provided with the connection otic placode of two band through holes, and the outer end of described propulsion system is provided with top board, and the two ends of this top board are provided with through hole, and described pull bar is that two symmetries are connected between the connection otic placode and top board of portable fittings both sides.
Described fixedly harness and portable fittings are provided with the oval pin-and-hole of coupling, and the center line of above-mentioned oval pin-and-hole and described pull bar center line, propulsion system center line and center sensor line are in same plane.
Described underframe contain rectangular faceplate, be fixedly connected on two curb girders and the central sill of panel lower surface along the panel length direction, two curb girders are rectangular steel pipe, central sill is a joist steel, between curb girder and central sill, is connected with the reinforcement sheet at interval.
Underframe one segment length is stretched out in described base body outer end.
Described fixedly harness contains the riser of approximate isosceles triangle, and its base is fixedly connected with described underframe, is equipped with Long Circle or circular pin hole at the correspondence position of two risers.
Described portable fittings contains two risers and a web joint, and two riser symmetries also are vertically connected on the web joint, and described web joint two ends are provided with described through hole, and the correspondence position on described two risers is provided with the Long Circle or the circular pin hole of coupling.
The bottom of described portable fittings is provided with rolling mechanism.
Described propulsion system are mechanic jacks.
Propulsion system in the foregoing description can also be replaced by hydraulic cylinder, perhaps be can form more embodiment by pneumatic cylinder, do not detail one by one at this, all belong to the protection domain of this patent.
Claims (7)
1. mining chain pin horizontal radial load testing machine; Contain underframe, be connected fixedly harness on the underframe; Propulsion system, portable fittings, sensor also are installed on this underframe; It is characterized in that: said fixedly harness is installed in an end of underframe, is provided with base body at the other end of underframe, is provided with the supporter of the propulsion system that project upwards at the middle part of base body; Described portable fittings is positioned at base body top near a fixing end of harness; Described propulsion system and sensor are positioned on the base body away from a fixing end of harness; Propulsion system the inner is pressed in sensor on the supporter, and the outer end of propulsion system is connected on the portable fittings through pull bar; Described fixedly harness and portable fittings are provided with the oval pin-and-hole of coupling, and the center line of above-mentioned oval pin-and-hole and described pull bar center line, propulsion system center line and center sensor line are in same plane.
2. mining chain pin horizontal radial load testing machine according to claim 1; It is characterized in that: the symmetria bilateralis of described portable fittings is provided with the connection otic placode of two band through holes; The outer end of described propulsion system is provided with top board; The two ends of this top board are provided with through hole, and described pull bar is that two symmetries are connected between the connection otic placode and top board of portable fittings both sides.
3. mining chain pin horizontal radial load testing machine according to claim 1; It is characterized in that: described underframe contains rectangular faceplate; Be fixedly connected on two curb girders and the central sill of panel lower surface along the panel length direction; Two curb girders are rectangular steel pipe, and central sill is a joist steel, between curb girder and central sill, are connected with the reinforcement sheet at interval.
4. mining chain pin horizontal radial load testing machine according to claim 1, it is characterized in that: underframe one segment length is stretched out in described base body outer end.
5. mining chain pin horizontal radial load testing machine according to claim 1; It is characterized in that: described fixedly harness contains the riser of approximate isosceles triangle; Its base is fixedly connected with described underframe, is equipped with Long Circle or circular pin hole at the correspondence position of two risers.
6. mining chain pin horizontal radial load testing machine according to claim 1, it is characterized in that: the bottom of described portable fittings is provided with rolling mechanism.
7. mining chain pin horizontal radial load testing machine according to claim 1 is characterized in that: described propulsion system are mechanic jacks, hydraulic cylinder, or be pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101440471A CN102162777B (en) | 2011-05-31 | 2011-05-31 | Mining chain pin horizontal-type radial load testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101440471A CN102162777B (en) | 2011-05-31 | 2011-05-31 | Mining chain pin horizontal-type radial load testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102162777A CN102162777A (en) | 2011-08-24 |
| CN102162777B true CN102162777B (en) | 2012-11-14 |
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| CN2011101440471A Expired - Fee Related CN102162777B (en) | 2011-05-31 | 2011-05-31 | Mining chain pin horizontal-type radial load testing machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6148676A (en) * | 1996-04-12 | 2000-11-21 | Bergs Engineering Ab | Tensile testing machine |
| CN1369700A (en) * | 2002-03-19 | 2002-09-18 | 天津大学 | Centralizing loader |
| CN101393094A (en) * | 2008-10-10 | 2009-03-25 | 江阴华新钢缆有限公司 | Avertence tensile machine |
| CN101498632A (en) * | 2009-02-25 | 2009-08-05 | 江苏科技大学 | Loading apparatus for chain cable tensile testing machine |
| CN101893533A (en) * | 2009-05-22 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Strength detection equipment |
| CN202075183U (en) * | 2011-05-31 | 2011-12-14 | 河南省煤炭科学研究院有限公司 | Horizontal radial load testing machine for mining chain pin |
-
2011
- 2011-05-31 CN CN2011101440471A patent/CN102162777B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6148676A (en) * | 1996-04-12 | 2000-11-21 | Bergs Engineering Ab | Tensile testing machine |
| CN1369700A (en) * | 2002-03-19 | 2002-09-18 | 天津大学 | Centralizing loader |
| CN101393094A (en) * | 2008-10-10 | 2009-03-25 | 江阴华新钢缆有限公司 | Avertence tensile machine |
| CN101498632A (en) * | 2009-02-25 | 2009-08-05 | 江苏科技大学 | Loading apparatus for chain cable tensile testing machine |
| CN101893533A (en) * | 2009-05-22 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Strength detection equipment |
| CN202075183U (en) * | 2011-05-31 | 2011-12-14 | 河南省煤炭科学研究院有限公司 | Horizontal radial load testing machine for mining chain pin |
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| Publication number | Publication date |
|---|---|
| CN102162777A (en) | 2011-08-24 |
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Granted publication date: 20121114 Termination date: 20180531 |