CN102628773A - Universal centering device - Google Patents
Universal centering device Download PDFInfo
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- CN102628773A CN102628773A CN2012101151071A CN201210115107A CN102628773A CN 102628773 A CN102628773 A CN 102628773A CN 2012101151071 A CN2012101151071 A CN 2012101151071A CN 201210115107 A CN201210115107 A CN 201210115107A CN 102628773 A CN102628773 A CN 102628773A
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- centering
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- drum
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Abstract
The invention provides an universal centering device, which belongs to the technical field of anchor detection centering devices. The technical problem to be solved is to provide a universal centering device with simple structure, safety, reliability and capability of centering steel pipe simulated drill holes with different specifications. The adopted technical scheme is as follows: T-shaped sliding brackets are arranged at two ends of a steel centering drum; a sliding polish rod is arranged on each slide rail of the T-shaped sliding bracket; each sliding polish rod is parallel to the steel centering drum; brackets are arranged at two ends of each sliding polish rod; multiple centering chucks are uniformly arranged on the steel centering drum; and the structure of the centering chuck is as follows: a chuck shell is fixedly mounted on the steel centering drum, three screw holes are formed on the chuck shell, each screw hole is vertical to an axis of the steel centering drum and communicated with the steel centering drum, and a centering screw rod is arranged in each screw hole. The universal centering device provided by the invention is mainly used for centering anchor rod detection simulated steel drums.
Description
Technical field
The omnipotent centring means of the present invention belongs to anchor pole and detects the centring means technical field.
Background technology
Bolt supporting, the active support technology as an advanced person has obtained widespread use in the shaft and drift supporting of colliery.In order to ensure safety; Before the bolt supporting engineering construction; Adopting appropriate method that the bolt supporting material is carried out complete detection, guarantee that its capability and performance meets the requirement of relevant supporting design and relevant criterion, is a crucial job; But also do not have a kind of centring means that can simulate armature boring at present, can't satisfy the detection requirement of anchor pole comprehensive mechanical property.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical matters to be solved has provided a kind of simple in structure, safe and reliable, the omnipotent centring means of the different size steel pipe of can feeling relieved simulation boring.
For solving the problems of the technologies described above; The technical scheme that the present invention adopted is: omnipotent centring means comprises: centering steel cylinder, T type slippage bracket and centering chuck, and the two ends of centering steel cylinder are provided with a T type slippage bracket; Be provided with a slippage feed rod on each slideway of said T type slippage bracket; Said each slippage feed rod all is parallel to the setting of centering steel cylinder, and the two ends of said each slippage feed rod are provided with a support, evenly are provided with a plurality of centering chucks on the said centering steel cylinder;
The structure of said centering chuck is: the chuck housing is fixedly mounted on the centering steel cylinder; Said chuck housing is provided with three screws; Said each screw all perpendicular to centering steel cylinder the axis setting, and with centering steel cylinder be connected, be provided with a centering leading screw in said each screw.
One end of said centering steel cylinder is provided with self-aligning ball bearing.
The beneficial effect that the present invention is compared with prior art had is: the present invention is through evenly being provided with a plurality of centering chucks on the centering steel cylinder; Can the feel relieved steel pipe of different size, simple in structure, safe and reliable; Can carry bigger moment of torsion, satisfy the requirement that anchor pole detects simulation boring.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a scheme of installation of the present invention.
Among the figure: 1 is frame, and 2 is omnipotent centering steel cylinder device, and 3 is the axial force charger, and 4 is rotary power unit, and 5 are the centering steel cylinder; 6 is T type slippage bracket, and 7 are the slippage feed rod, and 8 is support, and 9 is centering chuck, and 10 is hollow two-way cylinder; 11 is pressure transducer, and 12 is self-aligning ball bearing, and 13 for carrying top cover, and 14 is the first head base plate, and 15 is second slide rail; 16 is first head rack, and 17 is second head rack, and 18 is high-speed motor, and 19 is the first hollow high-speed axle, and 20 is first torque sensor; 21 is zero motor, and 22 is first flange, and 23 is second flange, and 24 is first slow-speed shaft, and 25 is clutch shaft bearing; 27 is the chuck housing, and 28 is screw, and 29 are centering leading screw, 30 first flanges, 31 second flanges.
Embodiment
As shown in Figure 1; Omnipotent centring means comprises: centering steel cylinder 5, T type slippage bracket 6 and centering chuck 9: the two ends of centering steel cylinder 5 are provided with a T type slippage bracket 6; Be provided with a slippage feed rod 7 on each slideway of said T type slippage bracket 6; Said each slippage feed rod 7 all is parallel to centering steel cylinder 5 and is provided with, and the two ends of said each slippage feed rod 3 are provided with a support 8, evenly are provided with a plurality of centering chucks 9 on the said centering steel cylinder 5;
The structure of said centering chuck 9 is: chuck housing 27 is fixedly mounted on the centering steel cylinder 5; Said chuck housing 27 is provided with three screws 28; Said each screw 28 all perpendicular to centering steel cylinder 5 the axis setting, and with centering steel cylinder 5 be connected, be provided with a centering leading screw 29 in said each screw 28; 30 is first flange, and 31 is second flange.
One end of said centering steel cylinder 5 is provided with self-aligning ball bearing 12.
As shown in Figure 2; The device for quick testing of anchor pole comprehensive mechanical property; Comprise: frame 1, omnipotent centring means 2, axial force charger 3 and hydraulic rotating propulsion system 4, omnipotent centring means 2 is installed in an end of frame 1, and axial force charger 3 is installed in the middle part of frame 1; Hydraulic rotating propulsion system 4 are installed in the other end of frame 1, and the axle center of the axle center of said omnipotent centring means 2, concentric force charging assembly 3 and the axle center of hydraulic rotating propulsion system 4 are point-blank;
The structure of said omnipotent centring means 2 is: said centering steel cylinder 5 is parallel to frame 1 and places; The two ends of said centering steel cylinder 5 are provided with a T type slippage bracket 6; Be respectively arranged with a slippage feed rod 7 on each slideway of said T type slippage bracket 6; The axis that the support 8 that said each slippage feed rod 7 is provided with through two ends is parallel to frame 1 is installed in the top of frame 1, evenly is provided with a plurality of centering chucks 9 on the said centering steel cylinder 5;
The structure of said axial force charger 3 is: hollow two-way cylinder 10 is fixed on the top, middle part of frame 1; The two ends of said hollow two-way cylinder 10 are separately installed with first flange 30 and second flange 31; Said first flange 30 is provided with hollow pressure sensor 11; The below of said hollow two-way cylinder 10 is provided with the rod-pulling type displacement transducer, and an end of the hollow piston bar of hollow two-way cylinder 10 is provided with and carries top cover 13.
The structure of said hydraulic rotating propulsion system 4 is: the first head base plate 14 is installed in the other end top of frame 1; The below of the said first head base plate 14 is provided with first slide rail 15; The top, two ends of the said first head base plate 14 is provided with first head rack 16 and the second head frame 17; Be set with the first hollow high-speed axle 19 of high-speed motor 18 on said first head rack 16 and second head rack 17; Said high-speed motor 18 is fixed on first head rack 16; Said first torque sensor 20 is sleeved on the first hollow high-speed axle 19, and said zero motor 21 is sleeved on the first hollow high-speed axle 19 through first slow-speed shaft 24, and said first torque sensor 20 and zero motor 21 are between first head rack 16 and second head rack 17; Said first torque sensor 20 is fixed on first head rack 16; One end of said zero motor 21 is connected fixing with first torque sensor 20 through the 3rd flange 22, the other end of said zero motor 21 is provided with the 4th flange 23, is provided with clutch shaft bearing 25 between said first slow-speed shaft 24 and the 4th flange 23.
Said centering steel cylinder 5 is provided with self-aligning ball bearing 12 near an end of axial charging assembly 3.
The method of operating of the device for quick testing of anchor pole comprehensive mechanical property is: the first step, according to the specification of anchor pole to be detected, select the boring weldless steel tube of simulation, and the length of steel pipe is than the short 800mm of the nominal length of anchor pole; The internal diameter of steel pipe should be than the nominal outside diameter of anchor pole big 4～6mm;
Second step; The boring weldless steel tube of simulation is packed in the directed steel cylinder 5; And with centering chuck 9 clampings, an end of simulating boring weldless steel tube withstands the hollow pressure sensor 11 on the hollow two-way cylinder 10 through self-aligning ball bearing 12, and the position with directed steel cylinder 5 temporarily locks then;
In the 3rd step, anchoring agent powder stick is packed into from the center pit on the piston rod of hollow two-way cylinder 10, and anchoring agent powder stick is shifted gently onto the bottom of the boring weldless steel tube of simulation with anchor pole to be measured;
The 4th step; The first hollow high-speed axle 19 of hydraulic rotating propulsion system 4 is connected with anchor pole tailing screw flight section to be measured through stirring extension bar; Drive anchor pole rotation to be measured through high-speed motor 18 and stir powder stick, and the speed to have set, in the time that requires, anchor pole to be measured steadily is advanced in the boring weldless steel tube of simulation; When anchor pole afterbody to be measured exposed 50mm～60mm, high-speed motor 18 stopped the rotation;
The 5th step, treat that gel time reaches requirement after, lay down the stirring extension bar, at anchor pole afterbody tray to be measured, spherical ball pad and nut, first slow-speed shaft 24 with hydraulic rotating propulsion system 4 is connected with the nut of anchor pole afterbody through sleeve then;
In the 6th step, the installation pretightening force that loads torque value and anchor rod body to be measured is gathered and write down to zero motor 24 drive nut rotations for anchor pole to be measured steadily loads moment of torsion, in the loading procedure,, when the loading moment of torsion reaches setting value or maximal value, stops automatically loading;
The 7th step; Hollow two-way cylinder 10; Apply axial tension for anchor pole to be measured at a slow speed; Continuous acquisition and the record anchor pole to be measured axial tension of bearing and the elongation of the body of rod, anchor pole to be measured occur destroying lose year or pulling force, when elongation reaches maximum range, hollow two-way cylinder 10 is out of service automatically;
In the 8th step, collect testing result.
The motor rotary power unit is identical with the method for application of hydraulic rotating propulsion system among the present invention.
Claims (2)
1. omnipotent centring means; Comprise: centering steel cylinder (5), T type slippage bracket (6) and centering chuck (9); It is characterized in that: the two ends of centering steel cylinder (5) are provided with a T type slippage bracket (6); Be provided with a slippage feed rod (7) on each slideway of said T type slippage bracket (6); Said each slippage feed rod (7) all is parallel to centering steel cylinder (5) setting, and the two ends of said each slippage feed rod (3) are provided with a support (8), evenly are provided with a plurality of centering chucks (9) on the said centering steel cylinder (5);
The structure of said centering chuck (9) is: chuck housing (27) is fixedly mounted on the centering steel cylinder (5); Said chuck housing (27) is provided with three screws (28); Said each screw (28) all perpendicular to centering steel cylinder (5) the axis setting; And with centering steel cylinder (5) be connected, be provided with a centering leading screw (29) in said each screw (28).
2. omnipotent centring means according to claim 1 is characterized in that: an end of said centering steel cylinder (5) is provided with self-aligning ball bearing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101151071A CN102628773A (en) | 2012-04-19 | 2012-04-19 | Universal centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101151071A CN102628773A (en) | 2012-04-19 | 2012-04-19 | Universal centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102628773A true CN102628773A (en) | 2012-08-08 |
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ID=46587072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101151071A Pending CN102628773A (en) | 2012-04-19 | 2012-04-19 | Universal centering device |
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| Country | Link |
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| CN (1) | CN102628773A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063885A (en) * | 2017-06-16 | 2017-08-18 | 中国人民解放军第五七九工厂 | High temperature tension test spherical centering method |
| CN112098219A (en) * | 2020-10-09 | 2020-12-18 | 贵州航天天马机电科技有限公司 | Static test device |
| CN112620675A (en) * | 2020-11-03 | 2021-04-09 | 广州市锐美汽车零部件有限公司 | Clamping jaw type chuck centering adjustment method and system |
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| CN2601401Y (en) * | 2003-02-14 | 2004-01-28 | 辽河石油勘探局工程技术研究院 | Small horizontal pulling/pressuring testing appts. |
| CN1811373A (en) * | 2005-11-14 | 2006-08-02 | 上海申光高强度螺栓有限公司 | Engineering member tensil testing machine |
| JP2007078651A (en) * | 2005-09-16 | 2007-03-29 | Sasakura Engineering Co Ltd | Centering device |
| CN101224504A (en) * | 2008-02-20 | 2008-07-23 | 昆山华恒工程技术中心有限公司 | Self centering chuck |
| US20090183588A1 (en) * | 2005-08-25 | 2009-07-23 | Daimier Ag | Column Tube Switch Module |
| CN201744886U (en) * | 2010-05-26 | 2011-02-16 | 山东法因数控机械股份有限公司 | Positioning mechanism for realizing positioning of various diameter cylindrical workpieces |
| CN102410960A (en) * | 2011-11-25 | 2012-04-11 | 合肥华宇橡塑设备有限公司 | Method for multifunctional pipe inspection and material testing, and apparatus thereof |
| CN202614585U (en) * | 2012-04-19 | 2012-12-19 | 山西潞安环保能源开发股份有限公司 | Universal centering device |
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2012
- 2012-04-19 CN CN2012101151071A patent/CN102628773A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2601401Y (en) * | 2003-02-14 | 2004-01-28 | 辽河石油勘探局工程技术研究院 | Small horizontal pulling/pressuring testing appts. |
| US20090183588A1 (en) * | 2005-08-25 | 2009-07-23 | Daimier Ag | Column Tube Switch Module |
| JP2007078651A (en) * | 2005-09-16 | 2007-03-29 | Sasakura Engineering Co Ltd | Centering device |
| CN1811373A (en) * | 2005-11-14 | 2006-08-02 | 上海申光高强度螺栓有限公司 | Engineering member tensil testing machine |
| CN101224504A (en) * | 2008-02-20 | 2008-07-23 | 昆山华恒工程技术中心有限公司 | Self centering chuck |
| CN201744886U (en) * | 2010-05-26 | 2011-02-16 | 山东法因数控机械股份有限公司 | Positioning mechanism for realizing positioning of various diameter cylindrical workpieces |
| CN102410960A (en) * | 2011-11-25 | 2012-04-11 | 合肥华宇橡塑设备有限公司 | Method for multifunctional pipe inspection and material testing, and apparatus thereof |
| CN202614585U (en) * | 2012-04-19 | 2012-12-19 | 山西潞安环保能源开发股份有限公司 | Universal centering device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063885A (en) * | 2017-06-16 | 2017-08-18 | 中国人民解放军第五七九工厂 | High temperature tension test spherical centering method |
| CN112098219A (en) * | 2020-10-09 | 2020-12-18 | 贵州航天天马机电科技有限公司 | Static test device |
| CN112620675A (en) * | 2020-11-03 | 2021-04-09 | 广州市锐美汽车零部件有限公司 | Clamping jaw type chuck centering adjustment method and system |
| CN112620675B (en) * | 2020-11-03 | 2023-11-21 | 安徽锐美精密部件有限公司 | Centering adjustment method and system for clamping jaw type chuck |
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Application publication date: 20120808 |