CN104647263B - Mining multifunctional intelligence preloader - Google Patents
Mining multifunctional intelligence preloader Download PDFInfo
- Publication number
- CN104647263B CN104647263B CN201310587690.0A CN201310587690A CN104647263B CN 104647263 B CN104647263 B CN 104647263B CN 201310587690 A CN201310587690 A CN 201310587690A CN 104647263 B CN104647263 B CN 104647263B
- Authority
- CN
- China
- Prior art keywords
- bearing
- cover
- bearing torque
- torque cover
- connects
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to colliery plant equipment, be particularly related to a kind of mining multifunctional intelligence preloader, on electric coal drill (1), be set with fixed cover (2), in electric coal drill (1) rear end, the fixing platform (4-1) of inserting is fixedly connected with bearing torque cover (4), in in the endoporus of bearing torque cover (4), external application bearing (8) plug-in mounting transmission rod (6), plug-in mounting branch sleeve (10) on the right-hand member head of transmission rod (6), the upper end of pressure sensor (7) and projection one (6-2), projection two (6-3) connects, the lower end of pressure sensor (7) is fixed on the inwall of bearing torque cover (4), on the excircle at bearing torque cover (4) middle part, enclose dress conducting slip ring (5), holding wire (14) on conducting slip ring (5) stator connects the input of microcomputer controller (11), the output of microcomputer controller (11) connects circuit breaker (12), circuit breaker (12) connects electric coal drill (1), easy and simple to handle, load accurately, efficiency is high, can be widely used in mine working, the metallic support of underground engineering, hydraulic support, the pretension work of suspension roof support and heavy-duty machinery screw rod or nut.
Description
Technical field
The invention belongs to colliery plant equipment, particularly a kind of mining multifunctional intelligence preloader.
Background technology
Anchor pole under coal mine, the supportings such as metallic support are normally installed and are connected by bolt or nut, under coal mine, be all to pass through spanner at present, manually install fastening, can cause pretightning force deficiency, pretightning force is too high, and the bolt of same function or nut pretightning force difference, supporting construction unbalance stress is caused in capital, reduce the supporting intensity of supporting construction, especially for the energy-absorbing impact preventing anchor rod of bump mine, energy-absorbing erosion control metallic support, the energy-absorbing erosion control supportings such as energy-absorbing erosion control hydraulic support, most of energy-absorbing function is all to be coordinated and realized by bolt or nut, or even directly realize by bolt or nut, too low pretightning force can reduce the intensity of supporting construction, too high pretightning force can be destroyed the energy-absorbing flush-prevention function of energy-absorbing member, the pretightning force that identical energy-absorbing supporting bolt or nut are applied differs too large, can cause energy-absorbing erosion control support force inequality, destroy the stability of supporting construction, the supporting of visible energy-absorbing erosion control is especially strict to the requirement of pretightning force, at present bolt or nut are applied to pretightning force, all to use spanner, by its size of experience control of workman, pretightning force is large from predetermined value deviation, cause the energy-absorbing flush-prevention function of energy-absorbing erosion control supporting significantly to reduce even forfeiture.
Summary of the invention
The object of the invention is to overcome above-mentioned technical deficiency, provide a kind of and can accurately apply pretightning force, the mining multifunctional that easy and simple to handle, efficiency is high intelligence preloader.
The technical scheme that technical solution problem of the present invention adopts is: mining multifunctional intelligence preloader comprises electric coal drill, fixed cover, anchor bolt nut, bearing torque cover, pressure sensor, bearing, closing cap, be characterized in being set with fixed cover with anchor bolt nut on electric coal drill, in electric coal drill rear end, be fixedly connected with bearing torque cover with the fixing platform of inserting of bearing torque cover, left in the endoporus of bearing torque cover, bearing plug-in mounting transmission rod for right two ends, in transmission rod and bearing torque cover, the bearing of right-hand member is spacing with bearing gear platform, on the right-hand member head of transmission rod, use regular hexagon plug-in mounting branch sleeve, on transmission rod in bearing torque cover, be provided with symmetrical projection one, projection two, the upper end of pressure sensor and projection one, projection two connects, the lower end of pressure sensor is fixed on the inwall of bearing torque cover, on the excircle at bearing torque cover middle part, enclose dress conducting slip ring, the aperture that the holding wire of pressure sensor puts by bearing torque is connected with conductive sliding ring rotor, the stator periphery of conducting slip ring is connected with the metallic rod of fixed cover, holding wire on conducting slip ring stator connects the input of microcomputer controller, the output of microcomputer controller connects circuit breaker with holding wire, circuit breaker connects electric coal drill with wire, on the right-hand member head of bearing torque cover, be sleeved on transmission rod and be provided with closing cap.
The invention has the beneficial effects as follows: mining multifunctional intelligence preloader can be formulated the size that shifts to an earlier date preset pretightning force to the device that needs pretension, apply in pretightning force process automatically to monitor and to show screw rod or nut are loaded to the pretightning force value of turning round, reach auto-breaking after predetermined value, stop loading, reach the object that accurately applies pretightning force, in loading procedure, do not need Artificial Control, easy and simple to handle, load accurately, efficiency is high, can be widely used in mine working, the metallic support of underground engineering, hydraulic support, the pretension work of suspension roof support and heavy-duty machinery screw rod or nut, especially the supporting of energy-absorbing erosion control and the mine mechanism to the accurate pretension of needs.
Brief description of the drawings
Illustrate with embodiment below in conjunction with accompanying drawing.
Fig. 1 is that figure cuts open in mining multifunctional intelligence preloader structure office.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
In figure, 1-electric coal drill; 2-fixed cover; 2-1-metallic rod; 3-anchor bolt nut; 4-bearing torque cover; The fixing platform of inserting of 4-1-bearing torque cover; 5-conducting slip ring; 6-1-bearing gear platform; 6-2-projection one; 6-3-projection two; 7-pressure sensor; 8-bearing; 9-closing cap; 10-sleeve; 11-microcomputer controller; 12-circuit breaker; 13-wire; 14-holding wire.
Detailed description of the invention
Embodiment, with reference to accompanying drawing 1 ~ 3, mining multifunctional intelligence preloader is to be set with fixed cover 2 with anchor bolt nut 3 on electric coal drill 1, in the right-hand member of electric coal drill 1, is fixedly connected with bearing torque cover 4 with the fixing platform 4-1 that inserts of bearing torque cover. The bearing 8 plug-in mounting transmission rods 6 for endoporus middle left and right two ends of bearing torque cover 4, transmission rod 6 is spacing with the bearing 8 use bearings gear platform 6-1 that bearing torque overlaps right-hand member in 4, on the right-hand member head of transmission rod 6, use regular hexagon plug-in mounting branch sleeve 10, on transmission rod 6 in bearing torque cover 4, be provided with symmetrical two projection one 6-2, projection two 6-3, pressure sensor 7 is housed on transmission rod 6, the upper end of pressure sensor 7 is connected with projection one 6-2, projection two 6-3, and the lower end of pressure sensor 7 is fixed on the inwall of bearing torque cover 4. Overlap at bearing torque on the excircle at 4 middle parts and enclose dress conducting slip ring 5, the aperture that the holding wire of pressure sensor 7 overlaps on 4 by bearing torque is connected with the rotor of conducting slip ring 5. The stator periphery of conducting slip ring 5 is connected with the metallic rod 2-1 on fixed cover 2, to prevent the stator rotation of conducting slip ring 5. Holding wire 14 on the stator of conducting slip ring 5 connects the input of microcomputer controller 11, and the output of microcomputer controller 11 connects circuit breaker 12 with holding wire 14, and circuit breaker 12 use wires 13 connect electric coal drill 1. On the right-hand member head of bearing torque cover 4, be sleeved on and on transmission rod 6, be provided with closing cap 9.
The course of work of mining multifunctional intelligence preloader is: first according to construction object, determine size and the model of the sleeve of the sleeve type sleeve 10 using, and the size of the torque value applying, predetermined torque value is input to microcomputer controller 11, sleeve 10 is arranged on to the right-hand member of transmission rod 6, open electric coal drill 1, start clamp nut or screw rod, the moment of torsion that nut or screw rod are applied is delivered to pressure sensor 7 by transmission rod 6, pressure sensor 7 pressure signals are transferred to microcomputer controller 11, microcomputer controller 11 can calculate the pressure data measuring be converted into correspondingly pretightning force value, be presented on liquid crystal display, in the time that pretightning force reaches preset value, microcomputer controller 11 sends power-off signal to circuit breaker 12, circuit breaker 12 disconnects the power supply of electric coal drill 1, preloader quits work, reach the object that accurately applies pretightning force.
Claims (1)
1. a mining multifunctional intelligence preloader, comprise electric coal drill (1), fixed cover (2), anchor bolt nut (3), bearing torque cover (4), pressure sensor (7), bearing (8), closing cap (9), it is characterized in that, above be set with fixed cover (2) with anchor bolt nut (3) at electric coal drill (1), in electric coal drill (1) rear end, be fixedly connected with bearing torque cover (4) with the fixing platform (4-1) of inserting of bearing torque cover, left in the endoporus of bearing torque cover (4), right bearing (8) plug-in mounting transmission rod (6) for two ends, it is spacing that the bearing (8) of the middle right-hand member of transmission rod (6) and bearing torque cover (4) keeps off platform (6-1) with bearing, on the right-hand member head of transmission rod (6), use regular hexagon plug-in mounting branch sleeve (10), on transmission rod (6) in bearing torque cover (4), be provided with symmetrical projection one (6-2), projection two (6-3), the upper end of pressure sensor (7) and projection one (6-2), projection two (6-3) connects, the lower end of pressure sensor (7) is fixed on the inwall of bearing torque cover (4), on the excircle at bearing torque cover (4) middle part, enclose dress conducting slip ring (5), the holding wire (14) of pressure sensor (7) is connected with conducting slip ring (5) rotor by the aperture on bearing torque cover (4), the stator periphery of conducting slip ring (5) is connected with the metallic rod (2-1) of fixed cover (2), holding wire (14) on conducting slip ring (5) stator connects the input of microcomputer controller (11), the holding wire for output (14) of microcomputer controller (11) connects circuit breaker (12), circuit breaker (12) connects electric coal drill (1) with wire (13), on the right-hand member head of bearing torque cover (4), be sleeved on transmission rod (6) and be provided with closing cap (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587690.0A CN104647263B (en) | 2013-11-21 | 2013-11-21 | Mining multifunctional intelligence preloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587690.0A CN104647263B (en) | 2013-11-21 | 2013-11-21 | Mining multifunctional intelligence preloader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104647263A CN104647263A (en) | 2015-05-27 |
| CN104647263B true CN104647263B (en) | 2016-05-18 |
Family
ID=53239170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310587690.0A Expired - Fee Related CN104647263B (en) | 2013-11-21 | 2013-11-21 | Mining multifunctional intelligence preloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647263B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284412A (en) * | 2018-02-11 | 2018-07-17 | 郑州东辰科技有限公司 | It is a kind of to determine square power operated wrench |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT326714B (en) * | 1973-11-28 | 1975-12-29 | Plasser Bahnbaumasch Franz | IMPACT WRENCH, IN PARTICULAR FOR RAIL FASTENING SCREWS |
| CN2131654Y (en) * | 1991-12-24 | 1993-05-05 | 郑元 | Adjustable torque energy storage electric wrench |
| JPH05228850A (en) * | 1992-02-15 | 1993-09-07 | Matsushita Electric Works Ltd | Impact wrench |
| CN2808466Y (en) * | 2005-06-01 | 2006-08-23 | 谢智庆 | Torsion force measuring device for power tool |
| TW200902242A (en) * | 2007-07-10 | 2009-01-16 | Legend Lifestyle Products Corp | Torque control device for electric hand tool |
| US8875804B2 (en) * | 2010-01-07 | 2014-11-04 | Black & Decker Inc. | Screwdriving tool having a driving tool with a removable contact trip assembly |
| US8393231B2 (en) * | 2010-11-15 | 2013-03-12 | Legend Lifestyle Products Corp. | Multifunctional torque tool detection device |
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2013
- 2013-11-21 CN CN201310587690.0A patent/CN104647263B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104647263A (en) | 2015-05-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |