CN104075903A - Hydraulic support test device - Google Patents

Hydraulic support test device Download PDF

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Publication number
CN104075903A
CN104075903A CN201410304301.3A CN201410304301A CN104075903A CN 104075903 A CN104075903 A CN 104075903A CN 201410304301 A CN201410304301 A CN 201410304301A CN 104075903 A CN104075903 A CN 104075903A
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CN
China
Prior art keywords
support
rolling ring
hydraulic support
stand
hydraulic
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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.)
Pending
Application number
CN201410304301.3A
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Chinese (zh)
Inventor
陈海楼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING BLESSED HYDRAULIC MACHINERY Co Ltd
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NANJING BLESSED HYDRAULIC MACHINERY Co Ltd
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Priority to CN201410304301.3A priority Critical patent/CN104075903A/en
Publication of CN104075903A publication Critical patent/CN104075903A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a hydraulic support test device. The hydraulic support test device comprises rolling rings, a support body, a slewing drive device, a supporting base, a carrier roller device and an auxiliary tool, wherein the carrier roller device is installed on the supporting base, the rolling rings are supported by the carrier roller device, the support body is clamped between the twp rolling rings, and the slewing drive device is connected to the rolling rings and drives the rolling rings to have angle change. The four-beam and four-column structural type is adopted for the large-dip-angle hydraulic support test device, in other words, on the basis of a traditional three-beam and four-column structure, a movable additional loading beam is arranged, and therefore a tested support can be additionally loaded. The height of the movable beam is adjusted in a differential plug pin mode, in other words, eight plug pin hydraulic cylinders are arranged in two layers, and the minimum height adjusting blocking distance is 1/2 that of a common single plug pin height adjusting mode. Gear racks are adopted for transmission, the defect that in an existing lead screw transmission mode, a lead screw can be bent easily under a long-distance heavy-load work condition is avoided. The requirement of a large-dip-angle hydraulic support test can be met.

Description

A kind of hydraulic support rig for testing
Technical field
The invention belongs to hydraulic machinery technical field, particularly a kind of hydraulic support rig for testing.
Background technology
Hydraulic support detection technique and equipment are used for simulating Underground and press feature, analyze the safety and reliability of hydraulic support mechanical characteristic and examination hydraulic support, are the important means of hydraulic support factory inspection, type approval test and mechanical characteristic analysis.
High inclination-angle hydraulic support refers to that maximum height is not more than 3.2 m and uses inclination angle is 35 °~55 °, or maximum height is more than 3.2 m, below 4.5 m and to use inclination angle be the hydraulic support of 20 °~40 °.High inclination-angle hydraulic support be tilt, steeply pitching seam high-yield and high-efficiency mechanical mining important equipment, for the smooth exploitation in such coal seam provides technical guarantee.High inclination-angle hydraulic support is that with the key distinction of common hydraulic support applying working condition is special, tilts, high_dipping face, has increased anti-down, anti-skidding He Ditiaodeng mechanism in structure.When research and development high inclination-angle hydraulic support, need to test and simulate underground working, the ability under the condition of angle of inclination, support being made a service test to anti-down, anti-skidding, the Di Tiaodeng mechanism of high inclination-angle hydraulic support.
In view of the singularity of high inclination-angle hydraulic support applying working condition, make common hydraulic support rig for testing cannot simulate the operating mode of inclined cut, the performances such as its security and anti-skid are detected.In addition,, along with the needs of development and the actual production of technology, use inclination angle and the working resistance of high inclination-angle hydraulic support are increasing, and existing rig for testing ability is not mated with tested hydraulic support.Therefore, exploitation high spud angle strong hydraulic stented test equips to meet the test demand of high spud angle, high workload support resistance hydraulic, significant.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of hydraulic support rig for testing, and this equipment can meet the experiment needs of high inclination-angle hydraulic support.
A hydraulic support rig for testing, comprises that rolling ring, support body, device for revolving and driving, supporting seat, support roller device and auxiliary mould form; Support roller device is arranged on supporting seat, and support roller device is supporting rolling ring, and support body is clipped in the middle of two rolling rings, and device for revolving and driving is connected to rolling ring, drives rolling ring to do angle and changes.
As the further improvement of technique scheme, described support body comprises stand, base, outer loading beam, portable beam, back timber, latch cylinder, heightens cylinder and 2 T shape frids; Support body is connected with rolling ring with bottom girder by stand; Stand is arranged on base, and outer loading beam, portable beam are arranged in stand, and T shape frid is arranged on stand bottom, latch cylinder and heighten cylinder and be all fixedly mounted in stand and be connected to portable beam.
Another kind as technique scheme improves, and described support roller device comprises crossbeam, bearing, bracket and roller; Roller is arranged on crossbeam by bearing and bracket; Roller is held rolling ring and support body by the track in rolling ring, and rolling ring is rolled on support roller device.
Another kind as technique scheme improves, and device for revolving and driving comprises motor, speed reduction unit, shaft coupling, gear assembly and gear supporting seat.
High inclination-angle hydraulic support rig for testing of the present invention adopts the version of " four beam four posts ", and, on the basis of tradition " three beam four posts ", the outer loading beam of increase activity, realizes the outer loading of tested support.Heightening of portable beam adopts poor level latch mode, and 2 layers of 8 latch hydraulic cylinder are set, and minimum is heightened gear apart from heightening 1/2 of mode for common single latch.Adopt rack-and-pinion transmission, avoided existing lead screw transmission mode length apart from easily causing the shortcoming of screw mandrel bending under heavy duty operating mode.Can meet the needs of high inclination-angle hydraulic support test.
Accompanying drawing explanation
Fig. 1 is hydraulic support rig for testing structural representation of the present invention;
Fig. 2 is frame structure schematic diagram;
Fig. 3 is rolling ring structural representation;
Fig. 4 is support roller device structural representation;
Fig. 5 is device for revolving and driving structural representation.
Embodiment
Below in conjunction with accompanying drawing, a kind of hydraulic support rig for testing that the present invention is proposed is elaborated.
As shown in Figure 1, comprise that rolling ring 1, support body 2, device for revolving and driving 4, supporting seat 5, support roller device 6 and auxiliary mould 3 form; Support roller device 6 is arranged on supporting seat 5, and support roller device 6 is supporting rolling ring 1, and support body 2 is clipped in the middle of two rolling rings 1, and device for revolving and driving 4 is connected to rolling ring 1, drives rolling ring 1 to do angle and changes.
Rig for testing main body frame is mainly used in arranging and fixing tested support, bears the various load that in process of the test, hydraulic support produces.Rig for testing agent structure adopts the form of " four beam four posts ", and load mode is outer loading.As shown in Figure 2, described support body 2 comprises stand 9, base 14, outer loading beam 8, portable beam 10, back timber 7, latch cylinder 11, heightens cylinder 12 and 2 T shape frids 13; Support body 2 is connected with rolling ring 1 with bottom girder 8 by stand 9; Stand 9 is arranged on base 14, and outer loading beam 8, portable beam 10 are arranged in stand 9, and T shape frid 13 is arranged on stand 9 bottoms, latch cylinder 11 and heighten cylinder 12 and be all fixedly mounted in stand 9 and be connected to portable beam 10.
Portable beam 10 is of a size of 7580mm * 6000 mm * 1570mm, and quality is 75.22 t, by steel plate and sleeve, is welded into body structure, has 4 245mm pin shaft holes, and pitch-row is 750 mm.Portable beam 10 lower planes are with T-slot plate 13.Portable beam 10 vertically slides along the slideway in stand 9, heightens hydraulic cylinder 12 adjust portable beam height by 4.Portable beam 10 drives bearing pin and stand to fix by 8 latch hydraulic cylinders 11, realizes location locking.
Base 14 is of a size of 7580mm * 6000mm * 1200mm, and quality is 73.7 t, by steel plate and sleeve, is welded into body structure, has 8 240 mm pin shaft holes, and pitch-row is 500mm.On base 14, plane is with T-slot plate 13.Between base 14 and stand 9 and rolling ring 1, by bearing pin, be connected and fixed.
Back timber 7 is of a size of 6070mm * 4790mm * 690mm, and quality is 11.8 t, by Plate Welding, becomes body structure, and back timber four ends are threaded hole pasting board, is bolted with stand 9, is fixed on stand 9 upper ends, makes rig for testing Stability Analysis of Structures.
Outer loading beam 8 is of a size of 6000mm * 7580mm * 950mm, and quality is 46.48 t, by steel plate and sleeve, is welded into box structure, has 4 245mm pin shaft holes, by 4 latch hydraulic cylinders 11, drives bearing pin and stand 9 to fix.Built-in 6 the outer loading hydraulic cylinders of outer loading beam 8, during test, portable beam bearing pin is extracted, and outer loading hydraulic cylinder acts on plane on portable beam, and outer loading force is passed to tested support.
T-slot plate 13 is of a size of 6000mm * 6000mm * 100mm, and every quality is 26 t, by bolt, be connected with base 14 and portable beam 10, and for auxiliary mould is installed, fixing tested support, simultaneously strengthen test equipment intensity.
Heighten hydraulic cylinder 12 and have 4, two flexible, stroke 5850mm, single cylinder working resistance is greater than 800 kN, hydraulic cylinder seat, heightens hydraulic cylinder 12 seats of honour, latch hydraulic cylinder 11 has 12, two telescopic hydraulic cylinders, stroke 1290 mm, outer loading hydraulic cylinder have 6, and single telescopic hydraulic cylinder, plugs bearing pin and other accordingly and connects bearing pin etc. stroke 900 mm.
As shown in Figure 3, rolling ring 1 external diameter is 13000 mm, thick 800 mm, and intermediate sizes is 8300 mm * 7600 mm, quality is 2 of 64.64 t quantity, symmetrical structure, speed of gyration is 2.0(°)/min.Rolling ring 1 is welded as a whole by steel plate, channel-section steel, angle steel and sleeve, and upper end has circular hole, is welded to connect by pasting board with stand box-shaped axle, and lower end and base 14 are close to, and connects, and strengthen with pasting board welding by bearing pin.Rolling ring 1 outer ring is welded with guide rail, and outer, lower end is equipped with arc-shaped rack, and tooth bar has keyway, fixes, and at inner side welding deep floor corresponding to tooth bar, improve strength of joint by key and bolt and rolling ring.Support roller device 6 is erected rolling ring 1, and arc-shaped rack and driven wheel engagement, drive support body 2 to rotate on support roller device 6 by device for revolving and driving 4, reaches test angle.
As shown in Figure 4, described support roller device 6 comprises crossbeam 15, bearing 16, bracket 17 and roller 18; Roller 18 is arranged on crossbeam 15 by bearing 16 and bracket 17; Roller 18 is held rolling ring 1 and support body 2 by the track in rolling ring 1, makes rolling ring 1 on support roller device, roll 6.In 2 support roller device 6 center of rotation and rolling ring 1, be formed centrally suitable angle, to carry whole support body 2 weight.
As shown in Figure 5, device for revolving and driving 4 comprises motor 21, speed reduction unit 20, shaft coupling 22, gear assembly 19 and gear supporting seat 23.During work, motor drives rolling ring 1 to rotate by speed reduction unit 20, shaft coupling 22 and gear assembly 19, reaches test angle.Due to high spud angle rig for testing center of gravity on the lower side, be therefore provided with hydraulic locking apparatus, in process of the test, keep test angle.
Supporting seat 5 is welded by section bar and deep floor, and the reverse moment of resistance while mainly carrying device of rotation driving and high spud angle rig for testing rotation, is connected with ground by built-in fitting.
Auxiliary mould 3 comprises tail boom test tool, face guard test tool, passes test tool and adjusts frame mechanism etc., for subsidiary function test and the position of support in rig for testing of tested support, adjusts.

Claims (4)

1. a hydraulic support rig for testing, is characterized in that: comprise that rolling ring (1), support body (2), device for revolving and driving (4), supporting seat (5), support roller device (6) and auxiliary mould (3) form; It is upper that support roller device (6) is arranged on supporting seat (5), and support roller device (6) is supporting rolling ring (1), and support body (2) is clipped in the middle of two rolling rings (1), and device for revolving and driving (4) is connected to rolling ring (1), drives rolling ring (1) to do angle and change.
2. hydraulic support rig for testing according to claim 1, is characterized in that: described support body (2) comprises stand (9), base (14), outer loading beam (8), portable beam (10), back timber (7), latch cylinder (11), heightens cylinder (12) and 2 T shape frids (13); Support body (2) is connected with rolling ring (1) with bottom girder (8) by stand (9); Stand (9) is arranged on base (14), outer loading beam (8), portable beam (10) are arranged in stand (9), T shape frid (13) is arranged on stand (9) bottom, latch cylinder (11) and heighten cylinder (12) and be all fixedly mounted on stand (9) and go up and be connected to portable beam (10).
3. hydraulic support rig for testing according to claim 1 and 2, is characterized in that: described support roller device (6) comprises crossbeam (15), bearing (16), bracket (17) and roller (18); Roller (18) is arranged on crossbeam (15) by bearing (16) and bracket (17); Roller (18) is held rolling ring (1) and support body (2) by the track in rolling ring (1), makes rolling ring (1) roll on support roller device (6).
4. hydraulic support rig for testing according to claim 3, is characterized in that: device for revolving and driving (4) comprises motor (21), speed reduction unit (20), shaft coupling (22), gear assembly (19) and gear supporting seat (23).
CN201410304301.3A 2014-06-30 2014-06-30 Hydraulic support test device Pending CN104075903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410304301.3A CN104075903A (en) 2014-06-30 2014-06-30 Hydraulic support test device

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Application Number Priority Date Filing Date Title
CN201410304301.3A CN104075903A (en) 2014-06-30 2014-06-30 Hydraulic support test device

Publications (1)

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CN104075903A true CN104075903A (en) 2014-10-01

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106289830A (en) * 2016-07-27 2017-01-04 煤炭科学技术研究院有限公司 A kind of rotatable device and rotatable hydraulic bracket test-bed
CN106289831A (en) * 2016-07-27 2017-01-04 煤炭科学技术研究院有限公司 A kind of stepless height adjusting device and rotatable hydraulic bracket test-bed
CN108523551A (en) * 2018-03-16 2018-09-14 上海吉库展览展示服务有限公司 A kind of automobile big-elevation tensioning show stand and its operating method
CN108709806A (en) * 2018-07-06 2018-10-26 郑州四维机电装备制造有限公司 Side guard plate experiment load box assembly and hydraulic bracket test-bed
CN109029949A (en) * 2018-07-11 2018-12-18 大连交通大学 A kind of slewing equipment and its working method for high inclination-angle hydraulic support test
CN109799080A (en) * 2019-01-04 2019-05-24 煤炭科学技术研究院有限公司 Hydraulic support tester
CN110208097A (en) * 2019-04-26 2019-09-06 煤炭科学技术研究院有限公司 Than pressure testing equipment, than pressure and outer load test method

Citations (4)

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DE2940586A1 (en) * 1979-10-06 1981-10-08 Klöckner-Humboldt-Deutz AG, 5000 Köln Screw testing device with cylindrical base and vibrator - is connected only by rapidly arranged test screws
CN102393314A (en) * 2011-10-21 2012-03-28 煤炭科学研究总院 Hydraulic support comprehensive property test device
CN102519694A (en) * 2011-12-27 2012-06-27 中国飞机强度研究所 Hydraulic wedge block type supporting device
CN202693350U (en) * 2012-06-26 2013-01-23 吉林大学 Dynamometer and hydraulic pressure mixed loading power servo tool rest reliability test bed

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940586A1 (en) * 1979-10-06 1981-10-08 Klöckner-Humboldt-Deutz AG, 5000 Köln Screw testing device with cylindrical base and vibrator - is connected only by rapidly arranged test screws
CN102393314A (en) * 2011-10-21 2012-03-28 煤炭科学研究总院 Hydraulic support comprehensive property test device
CN102519694A (en) * 2011-12-27 2012-06-27 中国飞机强度研究所 Hydraulic wedge block type supporting device
CN202693350U (en) * 2012-06-26 2013-01-23 吉林大学 Dynamometer and hydraulic pressure mixed loading power servo tool rest reliability test bed

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Title
高洋等: "大倾角液压支架试验装备设计与研究", 《矿山机械》 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106289830A (en) * 2016-07-27 2017-01-04 煤炭科学技术研究院有限公司 A kind of rotatable device and rotatable hydraulic bracket test-bed
CN106289831A (en) * 2016-07-27 2017-01-04 煤炭科学技术研究院有限公司 A kind of stepless height adjusting device and rotatable hydraulic bracket test-bed
CN106289831B (en) * 2016-07-27 2019-03-15 煤炭科学技术研究院有限公司 A kind of stepless height adjusting device and rotatable hydraulic bracket test-bed
CN108523551A (en) * 2018-03-16 2018-09-14 上海吉库展览展示服务有限公司 A kind of automobile big-elevation tensioning show stand and its operating method
CN108709806A (en) * 2018-07-06 2018-10-26 郑州四维机电装备制造有限公司 Side guard plate experiment load box assembly and hydraulic bracket test-bed
CN108709806B (en) * 2018-07-06 2023-10-31 郑州四维机电装备制造有限公司 Loading box assembly for side guard plate test and hydraulic support test bed
CN109029949A (en) * 2018-07-11 2018-12-18 大连交通大学 A kind of slewing equipment and its working method for high inclination-angle hydraulic support test
CN109029949B (en) * 2018-07-11 2024-04-05 大连交通大学 Rotary device for large-inclination-angle hydraulic support test and working method thereof
CN109799080A (en) * 2019-01-04 2019-05-24 煤炭科学技术研究院有限公司 Hydraulic support tester
CN110208097A (en) * 2019-04-26 2019-09-06 煤炭科学技术研究院有限公司 Than pressure testing equipment, than pressure and outer load test method
CN110208097B (en) * 2019-04-26 2020-05-15 煤炭科学技术研究院有限公司 Specific pressure test equipment and specific pressure and external loading test method

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Application publication date: 20141001