CN202372410U - Anchor rod performance test device - Google Patents

Anchor rod performance test device Download PDF

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Publication number
CN202372410U
CN202372410U CN2011204853560U CN201120485356U CN202372410U CN 202372410 U CN202372410 U CN 202372410U CN 2011204853560 U CN2011204853560 U CN 2011204853560U CN 201120485356 U CN201120485356 U CN 201120485356U CN 202372410 U CN202372410 U CN 202372410U
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CN
China
Prior art keywords
static
support body
anchor pole
anchor rod
guide rail
Prior art date
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Withdrawn - After Issue
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CN2011204853560U
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Chinese (zh)
Inventor
周辉
徐荣超
张传庆
卢景景
冯夏庭
刘继光
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Wuhan Institute of Rock and Soil Mechanics of CAS
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Wuhan Institute of Rock and Soil Mechanics of CAS
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Priority to CN2011204853560U priority Critical patent/CN202372410U/en
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Publication of CN202372410U publication Critical patent/CN202372410U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses an anchor rod performance test device, and is applicable for the test analysis of dynamic shock resistance and static tensile deformation characteristic of a conventional anchor rod. The anchor rod performance test device comprises an anchor rod clamp device, an anchor rod positioning device, a lifting stranded conductor, an impact heavy plate, a positioning guide rail, a rack body, a fixed tripod, a positioning rod, a buffer cushion, and a static hydraulic tension device, wherein reading scales are formed on the positioning guide rail; and a displacement sensor is arranged on the static hydraulic tension device. The anchor rod performance test device can not only test the capacity of resisting dynamic impact such as rock burst and shock bump of the anchor rod, but also test the tensile deformation characteristic for resisting surrounding rock deformation of the anchor rod, has the characteristic of being used in a dynamic state and a static state, and is convenient to operate and high in applicability.

Description

A kind of anchor pole performance testing device
Technical field
The utility model relates to a kind of anchor pole performance testing device, more specifically is the experiment test device of stretcher strain of anchor pole static(al) and dynamic shock resistance, belongs to anchor pole performance test technology.
Background technology
Bolt supporting is common a kind of surrounding rock consolidation support pattern in the underground chamber constructions such as ground surface works such as side slope, ground deep basal pit and tunnel, stope.The anchor pole performance is commonly referred to as anchor pole static(al) stretcher strain characteristic and dynamic shock resistance characteristic.In recent years, along with the appearance of destructive strong disaster such as country rock large deformation and rock burst, rock burst, the stretcher strain characteristic of anchor pole resistance to deformation is the key point concerning the anchoring support effect with dynamic shock resistance characteristic.And be usually used in testing the Material Testing Machine of anchor pole stretcher strain characteristic at present, because defective such as function singleness, testing range be little can't satisfy testing requirement.
The utility model content
To the problems referred to above, the utility model purpose provides a kind of simple in structure, and is easy for installation, workable anchor pole performance testing device.Be to realize above-mentioned purpose, its technical solution of the utility model is: a kind of anchor pole performance testing device, proving installation by anchor pole steady arm, up-down twisted wire, impact heavily dish, positioning guide rail, support body, fixedly foot rest, locating bar, cushion pad, static(al) hydraulic tensioning device are formed; The support body lower end is fixedly connected with fixing foot rest, and the inwall symmetria bilateralis of support body is provided with positioning guide rail, impacts tray sliding and is contained between the symmetrical positioning guide rail; Impact heavily having the vertical centre through hole on the dish, impact is heavily coiled the upper surface and is fixedly connected with up-down twisted wire one end, and the anchor pole steady arm is the cylinder hollow shape; The upper end connects the entablature of support body, and is fixedly connected on the entablature center of support body, and the vertical centre through hole that impact is heavily coiled is passed in the lower end; Cushion pad is arranged in the support body; Cushion pad is positioned at the support body bottom, and static(al) hydraulic tensioning device is seated in the cushion pad top, and static(al) hydraulic tensioning device symmetria bilateralis has pilot hole; Support body is passed in the locating bar activity, is inserted in the pilot hole of static(al) hydraulic tensioning device both sides.
Described positioning guide rail is provided with read text scale, and the scale precision is 1mm.
Described static(al) hydraulic tensioning device is provided with displacement transducer.
Owing to adopted above technical scheme; The utility model anchor pole performance testing device both can have been tested anchor pole static(al) stretching opposing surrouding rock deformation ability, can test its shock resistance characteristic under dynamic load effects such as rock burst, rock burst again; Have the dual-purpose characteristics of sound; Tested anchor pole static(al) stretcher strain characteristic can be accurately write down in the setting of displacement transducer, and the read text scale that is arranged on the positioning guide rail can be set the predetermined impact height easily, can intuitively observe the dynamic shock resistance process of tested anchor pole again.The anchor pole performance testing device of the utility model is simple in structure, easy and simple to handle, and applicability is stronger.
Description of drawings
Fig. 1 is the utility model anchor pole performance testing device structural design synoptic diagram
Fig. 2 is the dynamic shock resistance test of a utility model anchor pole performance testing device user mode synoptic diagram
Fig. 3 is the utility model anchor pole performance testing device static(al) tensile property test user mode synoptic diagram
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail
See accompanying drawing
A kind of anchor pole performance testing device, proving installation by anchor pole steady arm 2, up-down twisted wire 3, impact heavily coil 4, positioning guide rail 5, support body 8, fixedly foot rest 9, locating bar 10, cushion pad 11, static(al) hydraulic tensioning device 12 are formed.Support body 8 is made up of symmetrical support and entablature, and support body 8 lower ends are fixedly connected with fixing foot rest 9, and the inwall symmetria bilateralis of support body 8 is provided with positioning guide rail 5, and positioning guide rail 5 is provided with read text scale, and the scale precision is 1mm.Impact and heavily to coil 4 and be slidably mounted between the symmetrical positioning guide rail 5, different according to test request, impact and heavily coil 4 and form by 1-6 identical disk; Impact heavily to coil having the vertical centre through hole on 4, impact is heavily coiled 4 upper surfaces and is fixedly connected the external winch of twisted wire 3 other ends with up-down twisted wire 3 one ends; Anchor pole steady arm 2 is the cylinder hollow shape, and anchor pole steady arm 2 upper ends connect the entablature of support body 8, and is fixedly connected on the entablature center of support body 8; Anchor pole steady arm 2 lower ends are passed impact and are heavily coiled the vertical centre through hole on 4, and cushion pad 11 is arranged in the support body 8 symmetrical supports, and cushion pad 11 is positioned at support body 8 bottoms; Static(al) hydraulic tensioning device 12 is made up of oil cylinder, cylinder shell and piston rod; The piston rod top is provided with terminal pad, and static(al) hydraulic tensioning device 12 is seated in cushion pad 11 tops, and described static(al) hydraulic tensioning device 12 is provided with displacement transducer 13; Displacement transducer 13 is between terminal pad and oil cylinder; The cylinder shell symmetria bilateralis of static(al) hydraulic tensioning device 12 has pilot hole, and support body 8 is passed in locating bar 10 activities, is inserted in the pilot hole of cylinder shell both sides.Displacement transducer 13 external data collectors, static(al) hydraulic tensioning device 12 external hydraulic controllers.
The utility model anchor pole performance testing device when carrying out the test of the dynamic shock resistance of anchor pole, pulls out locating bar 10, and removes static(al) hydraulic tensioning device 12.Tested anchor pole 7 one ends are fixed in support body 8 entablatures through anchor pole clamp device 1; The other end passes anchor pole steady arm 2 and links to each other with impact pallet 6; The stay cord displacement transducer places cushion pad 11 tops; The stay cord end of stay cord displacement transducer is connected the below of impacting pallet 6; Stay cord displacement transducer external data collector, data acquisition unit is connected with data processor, and up-down twisted wire 3 is under external winch effect; To impact and heavily coil 4 and rise to predetermined altitude along positioning guide rail 5, predetermined altitude can be read by the scale on the positioning guide rail 5.Remove up-down twisted wire 3 impact and heavily coil 4 effects, impact and heavily coil 4, and pass to anchor pole 7 to acting force through impacting pallet 6 along positioning guide rail 5 free-fallings; Under this impact force action, tested anchor pole 7 produces and stretches, and amount of tension tests out through the stay cord displacement transducer, and data acquisition unit is sent to data processor with test data, obtains testing the dynamic shock resistance characteristic of anchor pole by data processor.
The utility model anchor pole performance testing device when carrying out anchor pole static(al) stretcher strain characteristic test, is settled cushion pad 11 in advance on ground, and remove impact heavily coil 4 with up-down twisted wire 3; Static(al) hydraulic tensioning device 12 is inserted in through locating bar 10 in the pilot hole of cylinder shell both sides, with static(al) hydraulic tensioning device 12 and tested anchor pole 7 fixing with same center line on; Tested anchor pole 7 is fixed in support body 8 entablatures through anchor pole clamp device 1; Tested anchor pole 7 one ends are fixed in support body 8 entablatures; The other end passes anchor pole steady arm 2 and links to each other with static(al) hydraulic tensioning device 12; Displacement transducer 13 is between terminal pad and oil cylinder, and displacement transducer 13 is connected with data acquisition unit, and data acquisition unit is connected with data processor; Hydraulic oil gets into lifting jack, and under the hydraulic jack effect, tested anchor pole 7 is stretched; Static(al) hydraulic tensioning device 12 external hydraulic controllers, data acquisition unit is connected with data processor with hydraulic controller simultaneously.The static(al) amount of tension can obtain through displacement transducer 13 and external data acquisition unit, and tensile force can be obtained by hydraulic controller, obtains the static(al) stretcher strain characteristic of tested anchor pole again through data processor.

Claims (3)

1. anchor pole performance testing device is characterized in that: proving installation by anchor pole steady arm (2), up-down twisted wire (3), impact heavily dish (4), positioning guide rail (5), support body (8), fixedly foot rest (9), locating bar (10), cushion pad (11), static(al) hydraulic tensioning device (12) are formed, support body (8) lower end is fixedly connected with fixing foot rest (9); The inwall symmetria bilateralis of support body (8) is provided with positioning guide rail (5); Impact pallet (6) and be slidably mounted between the symmetrical positioning guide rail (5), impact heavily having the vertical centre through hole on the dish (4), impacting heavily, dish (4) upper surface is fixedly connected with up-down twisted wire (3) one ends; Anchor pole steady arm (2) is the cylinder hollow shape; The upper end connects the entablature of support body (8), and is fixedly connected on the entablature center of support body (8), and the vertical centre through hole that (4) are heavily coiled in impact is passed in the lower end; Cushion pad (11) is arranged in the support body (8); Cushion pad (11) is positioned at support body (8) bottom, and static(al) hydraulic tensioning device (12) is seated in cushion pad (11) top, and static(al) hydraulic tensioning device (12) symmetria bilateralis has pilot hole; Support body (8) is passed in locating bar (10) activity, is inserted in the pilot hole of static(al) hydraulic tensioning device (12) both sides.
2. a kind of anchor pole performance testing device as claimed in claim 1 is characterized in that: described positioning guide rail (5) is provided with read text scale, and the scale precision is 1mm.
3. a kind of anchor pole performance testing device as claimed in claim 1 is characterized in that: described static(al) hydraulic tensioning device (12) is provided with displacement transducer (13).
CN2011204853560U 2011-11-29 2011-11-29 Anchor rod performance test device Withdrawn - After Issue CN202372410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204853560U CN202372410U (en) 2011-11-29 2011-11-29 Anchor rod performance test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204853560U CN202372410U (en) 2011-11-29 2011-11-29 Anchor rod performance test device

Publications (1)

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CN202372410U true CN202372410U (en) 2012-08-08

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CN2011204853560U Withdrawn - After Issue CN202372410U (en) 2011-11-29 2011-11-29 Anchor rod performance test device

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018022A (en) * 2012-11-29 2013-04-03 无锡众望四维科技有限公司 Test equipment for electric welding machine lifting device
CN103134725A (en) * 2011-11-29 2013-06-05 中国科学院武汉岩土力学研究所 Anchor rod performance test device
CN103471918A (en) * 2013-09-18 2013-12-25 山东科技大学 Anchor rod engineering stress simulation experimental device
CN104236837A (en) * 2014-08-26 2014-12-24 尤洛卡(山东)深部地压防治安全技术有限公司 Load impact experimental system and application method thereof
CN105510158A (en) * 2016-01-11 2016-04-20 河南理工大学 Anchor solid dynamic tensile testing device and method
CN107748064A (en) * 2017-11-17 2018-03-02 山东科技大学 A kind of sound combined load lower bolt mechanical response test device and its application method
CN108387461A (en) * 2018-03-22 2018-08-10 东北大学 A kind of drop hammer type dynamic impact testing machine and test method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103134725A (en) * 2011-11-29 2013-06-05 中国科学院武汉岩土力学研究所 Anchor rod performance test device
CN103134725B (en) * 2011-11-29 2014-11-05 中国科学院武汉岩土力学研究所 Anchor rod performance test device
CN103018022A (en) * 2012-11-29 2013-04-03 无锡众望四维科技有限公司 Test equipment for electric welding machine lifting device
CN103018022B (en) * 2012-11-29 2015-02-04 陈伟 Test equipment for electric welding machine lifting device
CN103471918A (en) * 2013-09-18 2013-12-25 山东科技大学 Anchor rod engineering stress simulation experimental device
CN104236837A (en) * 2014-08-26 2014-12-24 尤洛卡(山东)深部地压防治安全技术有限公司 Load impact experimental system and application method thereof
CN104236837B (en) * 2014-08-26 2018-09-07 尤洛卡(山东)深部地压防治安全技术有限公司 A kind of load shock experimental system and its application method
CN105510158A (en) * 2016-01-11 2016-04-20 河南理工大学 Anchor solid dynamic tensile testing device and method
CN105510158B (en) * 2016-01-11 2018-04-03 河南理工大学 Anchoring body dynamic tensile test device and experimental method
CN107748064A (en) * 2017-11-17 2018-03-02 山东科技大学 A kind of sound combined load lower bolt mechanical response test device and its application method
CN108387461A (en) * 2018-03-22 2018-08-10 东北大学 A kind of drop hammer type dynamic impact testing machine and test method
CN108387461B (en) * 2018-03-22 2024-05-07 东北大学 Drop hammer type power impact testing machine and testing method

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AV01 Patent right actively abandoned

Granted publication date: 20120808

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Granted publication date: 20120808

Effective date of abandoning: 20141105

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