CN106514542B - A kind of Digital-display torque multiplier of adjustable amplification factor - Google Patents
A kind of Digital-display torque multiplier of adjustable amplification factor Download PDFInfo
- Publication number
- CN106514542B CN106514542B CN201610933059.5A CN201610933059A CN106514542B CN 106514542 B CN106514542 B CN 106514542B CN 201610933059 A CN201610933059 A CN 201610933059A CN 106514542 B CN106514542 B CN 106514542B
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- torque
- digital
- multiplier
- amplification factor
- display
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Classifications
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- 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
-
- 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
- B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
- B25B23/1456—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers having electrical components
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention belongs to coal mine shaft and drift supporting fields, are related to a kind of Digital-display torque multiplier of adjustable method multiple, expansible to be applied to the fields such as tunnel, underground space engineering.A kind of Digital-display torque multiplier of adjustable amplification factor, including pneumatic impact spanner, torque multiplier, torque sensor, practical support hand, battery cavities, shaft coupling, digital display device and torque multiple adjuster composition.The adjustable of torque amplification factor can be achieved in the present invention, meanwhile, it is monitored in real time using torque sensor and applies torque；To improving suspension roof support construction efficiency, reduces labor intensity and have great importance.
Description
Technical field
The invention belongs to coal mine shaft and drift supporting fields, are related to a kind of Digital-display torque multiplier of adjustable method multiple, can expand
Exhibition is applied to the fields such as tunnel, underground space engineering.
Background technology
When coal mine Bolt Supporting in Roadways is constructed, applies to pre-tighten frequently with equipment such as jumbolter, wind coal borer, pneumatic impact spanneres and turn round
Often is there is anchor pole prefastening torque not foot phenomenon by influenced by wind pressure in square, and with the research and development of torque multiplier, which obtains effectively
It solves.But the conventional general amplification factor of torque multiplier is a steady state value, according to different types of roadway bolting support to pre-
The difference that clamp force requires, the torque multiplier of the frequent spare different model in construction site is easy mixed in practical operation, causes
Often there is the excessive or insufficient phenomenon of prefastening torque.Prefastening torque crosses senior general and generates damage to anchor rod body, reduces supporting effect；
Prefastening torque is insufficient, will carry out necessary secondary preload work, and undoubtedly increase the labor intensity of worker, reduce tunnelling
Speed, the two affect mine normal production.
Meanwhile in existing anchor pole preload Technique, torque multiplier is detached with torque detection spanner, using multiple torque
After device pre-tightens anchor pole, which is removed, is then detected using torque monitoring spanner, pretightning force deficiency occurs
When, multiple torque equipment will be used to carry out secondary preload again, work progress is complex.Therefore it provides a kind of adjustable method
The Digital-display torque multiplier of multiple has great importance to Bolt Supporting in Roadways engineering.
Invention content
The solved problems of the prior art of the present invention are：Torque multiplier method multiple is constant, anchor pole pre-tightens and
Monitor tedious process, the problems such as labor intensity is high；Prefastening torque crosses senior general and generates damage to anchor rod body, reduces supporting effect
Fruit；Prefastening torque is insufficient, will carry out necessary secondary preload work, and undoubtedly increase the labor intensity of worker, reduce tunnel
Driving speed influences mine normal production.
Technical solution is used by solve problems of the prior art：
A kind of Digital-display torque multiplier of adjustable amplification factor, shell are made of alloy material, specifically by torque times
Increase device 2, torque sensor 3, practical support hand 4, battery cavities 5, shaft coupling 6, digital display device 7 and torque multiple adjuster 8 to form,
The torque sensor 3 is arranged in the inside of housing forward end, and torque multiplier 2, torque sensor 3 is arranged in the middle part of enclosure interior
It is connect with torque multiplier 2, special shaft coupling 6 is provided with outside housing forward end, upper part of the housing is laterally embedded into setting digital display and fills
7 are set, lower part of the housing is longitudinally embedded to be arranged battery cavities 5.
Further, the torque multiplier 2 is by level-one sun gear 9, one-stage gear frame 10, secondary solar gear 11, secondary gear
Wheel carrier 12 is sequentially connected composition；The one-stage gear frame 10 is identical with 12 internal structure of secondary gear wheel carrier.
Further, the one-stage gear frame 10 is identical with 12 internal structure of secondary gear wheel carrier, all includes three torque multiples
Rod piece is adjusted, and adjusts planetary gear and the sun gear mating reaction of rod piece control by torque multiple, is played by reducing rotating speed
The effect of torque amplification；Each torque multiple, which is adjusted, is both provided with two sets of planetary gears on rod piece, torque multiple is adjusted two on rod piece
The connecting rod in set planetary gear centre position extends to hull outside and forms torque multiple adjuster 8, and torque multiple adjuster 8 is and three
A torque multiple adjusts the arc structure bar that the connecting rod that rod piece extends welds formation jointly.
Further, anti-explosion battery is placed in the battery cavities 5.
Further, the digital display device 7 uses liquid crystal display.
Further, the practical support hand 4 of lower end setting of the shell, the rear end of shell are connect with detachable pneumatic spanner 1,
Housing forward end is connected by special shaft coupling 6 with anchor pole.
Used technical solution of the invention has the beneficial effect that：Realize the adjustable of torque amplification factor, meanwhile, using torque
Sensor monitors in real time applies torque；To improving suspension roof support construction efficiency, reduces labor intensity and have great importance.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structural schematic diagram of torque multiplier in the present invention.
Fig. 3 is the 1-1 cross-sectional views of one-stage gear frame in the present invention.
Fig. 4 is the 2-2 cross-sectional views of one-stage gear frame in the present invention.
Fig. 5 is the structural schematic diagram of shaft coupling in the present invention.
Specific implementation mode
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, a kind of Digital-display torque multiplier of adjustable amplification factor, including pneumatic impact spanner 1, torque multiplier 2,
Torque sensor 3, practical support hand 4, battery cavities 5, shaft coupling 6, digital display device 7 and torque multiple adjuster 8 form, the present invention
Shell be made of alloy material, the practical support hand 4 of the lower end of shell setting, rear end and the detachable pneumatic spanner 1 of shell
Connection, shell front end are connected by special shaft coupling 6 with anchor pole, and housing forward end is internally provided with torque sensor 3,
Torque sensor 3 connects torque multiplier 2 inside housings, and upper part of the housing is laterally embedded into setting digital display device 7, and digital display device is adopted
With liquid crystal display, longitudinally embedded setting battery cavities 5, the interior placement anti-explosion battery of battery cavities 5 show counting apparatus 7 and electricity for lower part of the housing
Cell cavity 5 is all by connection in torque sensor 2.
As shown in Fig. 2, the torque multiplier 2 is by level-one sun gear 9, one-stage gear frame 10, secondary solar gear 11, two level
Tooth rest 12 forms, and wherein level-one sun gear 9 is connected to form level-one effect partial with one-stage gear frame 10, and too with two level
Sun wheel 11 is sequentially connected, and secondary solar gear 11 and secondary gear wheel carrier 12 form two level effect partial；It is described in one-stage gear frame
10 is identical with 12 internal structure of secondary gear wheel carrier, all includes three torque multiples adjusting rod pieces, and by torque multiple adjusting rod
The planetary gear of part control and sun gear mating reaction, the effect of torque amplification is played by reducing rotating speed；Each torque multiple tune
Two sets of planetary gears are both provided on pole part, the connecting rod that torque multiple adjusts two sets of planetary gear centre positions on rod piece extends to shell
Torque multiple adjuster 8 is formed outside body, it is total that torque multiple adjuster 8 and three torque multiples adjust the connecting rod that rod piece extends
Arc structure bar is formed with welding, is rotated by the rotation drive planetary gear of sun gear to realize the effect of torque in tooth rest
Fruit realizes the increase of torque by 8 left and right adjusting of torque multiple adjuster, by the adjusting twice of two tooth rests to realize
The amplification factor of four kinds of combinations.
As shown in Figure 3 and Figure 4, in 10 inside of one-stage gear frame, there are three torque multiples to adjust rod piece, each torque multiple
Adjusting on rod piece has two sets of planetary gears, respectively the first planetary gear 13 and the second planetary gear 14, level-one sun gear 9 to stretch into level-one
Inside tooth rest 10 and the different sun gear 15 of modulus is added, the first planetary gear 13 coordinates with level-one sun gear 9, torque times
After number adjuster 8 moves right, the first planetary gear 13 is detached from level-one sun gear 9, and it is different from modulus to switch to the second planetary gear 14
Sun gear 15 coordinate, to complete the adjusting of amplification factor.
In conclusion a kind of Digital-display torque multiplier of adjustable amplification factor of the present invention, passes through torque multiple adjuster
Adjusting so that the planetary gear of different moduluses coordinates with sun gear conversion inside tooth rest, forms the torque of different amplification,
Torque during fastening anchor pole can be tested by torque sensor, and by the aobvious number of digital display device, it can be effective
The model quantity of equipment is reduced, the torque of anchoring is improved and can accurately reach the required standard of anchoring, knot of the present invention
Structure is simple, easy to operate, improves anchoring quality, increases the safety during mining production.
The basic principles and main features and advantage of the present invention have been shown and described above, the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention, the claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of Digital-display torque multiplier of adjustable amplification factor, shell are made of alloy material, which is characterized in that by turning round
Square multiplier（2）, torque sensor（3）, practical support hand（4）, battery cavities（5）, shaft coupling（6）, digital display device（7）And torque
Multiple adjuster（8）Composition, passes through torque multiple adjuster（8）Left and right adjusting realizes the increase of torque, the torque sensor
（3）It is arranged in the inside of housing forward end, torque multiplier is arranged in the middle part of enclosure interior（2）, torque sensor（3）With torque times
Increase device（2）It connects, special shaft coupling is provided with outside housing forward end（6）, upper part of the housing is laterally embedded into setting digital display device
（7）, lower part of the housing is longitudinally embedded to be arranged battery cavities（5）.
2. a kind of Digital-display torque multiplier of adjustable amplification factor according to claim 1, which is characterized in that the torque
Multiplier（2）By level-one sun gear（9）, one-stage gear frame（10）, secondary solar gear（11）, secondary gear wheel carrier（12）It is sequentially connected
Composition；In one-stage gear frame（10）With secondary gear wheel carrier（12）Internal structure is identical.
3. a kind of Digital-display torque multiplier of adjustable amplification factor according to claim 2, which is characterized in that described one
Grade tooth rest（10）With secondary gear wheel carrier（12）Internal structure is identical, all includes three torque multiples adjusting rod pieces, and by turning round
Square multiple adjusts planetary gear and the sun gear mating reaction of rod piece control, and the effect of torque amplification is played by reducing rotating speed；Often
A torque multiple adjusts and is both provided with two sets of planetary gears on rod piece, and torque multiple adjusts on rod piece two sets of planetary gear centre positions
Connecting rod extends to hull outside and forms torque multiple adjuster（8）, torque multiple adjuster（8）With three torque multiple adjusting rods
Welding forms arc structure bar to the connecting rod that part extends jointly.
4. a kind of Digital-display torque multiplier of adjustable amplification factor according to claim 1, which is characterized in that the battery
Chamber（5）Interior placement anti-explosion battery.
5. a kind of Digital-display torque multiplier of adjustable amplification factor according to claim 1, which is characterized in that the digital display
Device（7）Using liquid crystal display.
6. a kind of Digital-display torque multiplier of adjustable amplification factor according to claim 1, which is characterized in that the shell
The practical support hand of lower end setting（4）, rear end and the detachable pneumatic spanner of shell（1）Connection, housing forward end passes through special
Shaft coupling（6）It is connected with anchor pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933059.5A CN106514542B (en) | 2016-10-25 | 2016-10-25 | A kind of Digital-display torque multiplier of adjustable amplification factor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933059.5A CN106514542B (en) | 2016-10-25 | 2016-10-25 | A kind of Digital-display torque multiplier of adjustable amplification factor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106514542A CN106514542A (en) | 2017-03-22 |
| CN106514542B true CN106514542B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610933059.5A Active CN106514542B (en) | 2016-10-25 | 2016-10-25 | A kind of Digital-display torque multiplier of adjustable amplification factor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112945448A (en) * | 2019-12-11 | 2021-06-11 | 上海贝力仪器有限公司 | Engineering fastening force stability real-time monitoring system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6431289B1 (en) * | 2001-01-23 | 2002-08-13 | Black & Decker Inc. | Multi-speed power tool transmission |
| EP1970165A1 (en) * | 2007-03-12 | 2008-09-17 | Robert Bosch Gmbh | A rotary power tool operable in a first speed mode and a second speed mode |
| TWI490090B (en) * | 2009-07-31 | 2015-07-01 | Stanley D Winnard | Ratcheting joint capable of rotation, folding ratcheting pry bar, and foldable enclosure |
| CN101943012A (en) * | 2010-08-18 | 2011-01-12 | 山西高河能源有限公司 | Torque-adjustable multiplier |
| GB2511451B (en) * | 2010-12-22 | 2015-06-17 | Thomas William Lawrie-Fussey | Fastening device and tightening tool |
| CN202388481U (en) * | 2011-12-30 | 2012-08-22 | 济南大学 | Electric torque multiplier |
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- 2016-10-25 CN CN201610933059.5A patent/CN106514542B/en active Active
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| CN106514542A (en) | 2017-03-22 |
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