CN104692273B - A kind of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force and method - Google Patents
A kind of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force and method Download PDFInfo
- Publication number
- CN104692273B CN104692273B CN201410829657.9A CN201410829657A CN104692273B CN 104692273 B CN104692273 B CN 104692273B CN 201410829657 A CN201410829657 A CN 201410829657A CN 104692273 B CN104692273 B CN 104692273B
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- Prior art keywords
- steel wire
- rail transport
- transport machine
- motor
- formula rail
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/52—Control devices automatic for varying rope or cable tension, e.g. when recovering craft from water
- B66D1/525—Control devices automatic for varying rope or cable tension, e.g. when recovering craft from water electrical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to a kind of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force and method, wherein, the adjusting means includes being tensioned governor motion and control system, tensioning governor motion includes motor, leading screw, feed screw nut, pulling force sensor, wherein, the output shaft of motor is connected with leading screw, feed screw nut is connected on leading screw, one end of pulling force sensor is connected with feed screw nut, the other end is connected with the mounting seat of the hoist engine in the bivector traction formula rail transport machine, connected by linear slide mechanism between the mounting seat and the bracing frame that fixes on the ground；The control system includes signal feedback unit, control unit, performance element and power supply, wherein, the signal feedback unit is made up of the pulling force sensor, and the performance element is made up of the motor.The adjusting means of the present invention can automatically adjust the tensile force of steel wire rope in real time so that steel wire rope is in optimal tensioning state all the time.
Description
Technical field
The present invention relates to the transporting equipment of hillside orchard, and in particular to a kind of bivector traction formula rail transport machine steel wire rope
Clamp force adjusting means and method.
Background technology
Provide in application for a patent for invention of the Application No. 201210232143.6, notification number for CN102730006A
" a kind of steel wire rope bilateral-pull type hillside orchard freight transport system ", the patent application scheme are loyal in China Fujian Yongchun, Chongqing
The ground such as county are installed and experiment and demonstration, improve the transport capacity of the material used for agriculture such as fruit, pesticide and the fertilizer in local orchard.The skill
Art scheme is particularly adapted to existing abrupt slope, has the minor grade even orchard without the gradient, gradient strong adaptability again, but install,
The steel wire rope stretching device of the hillside orchard steel wire rope bivector traction formula rail transport machine of experiment and demonstration is Purely mechanical, drives dress
Put and need to realize moving forward and backward in the presence of artificial rotary screw, complete the tensioning of steel wire rope, it is therefore an objective to steel wire rope is made in cylinder
In be difficult to skid to improve the hauling ability of transporter；There is following drawback in this kind of steel wire tensioning mode：One be steel wire rope from
There is larger elasticity in body, using meeting self-relaxation after a period of time, need Jing often to carry out artificial regulation manually, implement more
It is loaded down with trivial details；Two be manpower manual adjust cannot accurate control steel wire rope tensioning degree, it is too loose that steel wire rope can be made to skid in cylinder
Seriously, hauling ability declines, steel rope abrasion aggravation；Increase tightly can very much tractive resistance, reduce hauling ability, energy consumption increases,
The service life of steel wire rope can also decline.
Authorization Notice No. is tensioned for a kind of steel wire rope strand steel wire is disclosed in the utility model patent of CN 202558381U
Using tensile force spring and the tensile force component for matching, apparatus for adjusting force, the device mainly realize that steel wire is tensioned, but still
Cannot realize that the real-time online of steel wire tensioning power is adjusted.
The content of the invention
In view of above-mentioned deficiency present on prior art, it is an object of the invention to provide a kind of bivector traction formula track fortune
Defeated machine steel wire tensioning apparatus for adjusting force, the steel wire tensioning apparatus for adjusting force can automatically adjust the tensioning of steel wire rope in real time
Power so that steel wire rope is in optimal tensioning state all the time, extends the working life of steel wire rope.
Another object of the present invention is to provide a kind of using the double of above-mentioned steel wire tensioning apparatus for adjusting force realization
To towed rail transport machine steel wire tensioning power control method.
The present invention solves the technical scheme of above-mentioned technical problem：
A kind of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force, it is characterised in that adjust including tensioning
Mechanism and control system, wherein：
The tensioning governor motion includes motor, leading screw, feed screw nut, pulling force sensor, wherein, the motor is arranged on
The rear side of the hoist engine in the bivector traction formula rail transport machine, the output shaft of the motor are connected with leading screw, the leading screw spiral shell
Mother is connected on leading screw, and one end of the pulling force sensor is connected with feed screw nut, the other end and the bivector traction formula track
The mounting seat connection of the hoist engine in transporter, by linear between the mounting seat and the bracing frame that fixes on the ground
Slide mechanism connects；The axis of the leading screw is parallel with the glide direction of linear slide mechanism；
The control system includes signal feedback unit, control unit, performance element and power supply, wherein, the signal is anti-
Feedback unit is made up of the pulling force sensor, and the performance element is made up of the motor.
One preferred version of the tensile force adjusting device of the present invention, wherein, the linear slide mechanism is by being located at support
Linear guides and the mobile slide block being located in mounting seat on frame are constituted.By linear guides and the phase interworking of mobile slide block
Close, realize linear movement guide, have the advantages that kinematic accuracy height, good stability, resistance are little.
Preferably, the mobile slide block is four, is respectively arranged at four angles of mounting seat.Knot can so be simplified
Structure, reduces the resistance of motion.
One preferred version of the tensile force adjusting device of the present invention, wherein, the two ends of the pulling force sensor set respectively
There are the first union joint and the second union joint, first union joint is connected with feed screw nut by bolt；In the mounting seat
The contiguous block for extending back is provided with, second union joint is connected with contiguous block by bolt.
By above-mentioned preferred version, the detachable connection of pulling force sensor and feed screw nut and mounting seat is realized,
It is easy for installation, it is easy to safeguard, changes.
Preferably, the contiguous block is arranged in the rear side of mounting seat in the glide direction perpendicular to linear slide mechanism
On middle part.The power being so applied in mounting seat is located at the middle part of mounting seat so that mounting seat reasonable stress, motion
It is stable.
One preferred version of the tensile force adjusting device of the present invention, wherein, the main shaft of the motor by shaft coupling with
Leading screw connects；The two ends of the leading screw are connected with the first fulcrum bearing and the second fulcrum bearing respectively by bearing, first supporting
Seat is fixedly connected on the supporting plate with the second fulcrum bearing, and the gripper shoe is fixed on bracing frame.It is by above-mentioned preferred version, real
The fixation of existing leading screw, and guarantee the motility that leading screw is rotated.
One preferred version of the tensile force adjusting device of the present invention, wherein, the leading screw is ball-screw；The motor
For direct current generator.
One preferred version of the tensile force adjusting device of the present invention, wherein, described control unit is single-chip microcomputer, the monolithic
Machine is connected with pulling force sensor by RS232 serial ports, and passes through H-bridge circuit and motor connection.
Preferably, display screen and button are also associated with the single-chip microcomputer, wherein, the button includes online button, opens
Clamp force sets button and startup/pause button.The display screen is used for the tensile force desired value and currency for showing setting, described
For control unit and pulling force sensor are carried out on-line communication, the tensile force setting button is used to set tensioning online button
The target value of thrust of power, the startup/pause button be used for start/suspend control system.
A kind of bivector traction formula rail transport machine steel wire tensioning realized using above-mentioned steel wire tensioning apparatus for adjusting force
Power control method, it is characterised in that comprise the following steps：
S1, system start-up, press online button, and Single Chip Microcomputer (SCM) system starts handshake communication with pulling force sensor；Work as display screen
When current tensioning force value and setting value show 0, handshake communication success is represented；
S2, by tensile force set button, arrange steel wire tensioning power desired value, be designated as V (k)；
S3, startup/pause button is pressed, Single Chip Microcomputer (SCM) system is started working；
The current tensioning force value of S4, pulling force sensor Real-time Collection, is designated as T (k), by RS232 serial ports, by the value with number
Word aspect is sent to single-chip microcomputer；Single-chip microcomputer calculates the difference of V (k) and T (k) automatically, if V (k)-T (k)=0, represents setting
Tensioning force value is equal with currency, and motor is not rotated；If V (k)-T (k) ＞ 0, represent that steel wire tensioning force value is less than setting value,
Motor reversal, hoist engine are moved rearwards by, and steel wire rope is slowly tensioned；If V (k)-T (k) ＜ 0, represent that steel wire tensioning force value exceedes
Setting value, motor are rotated forward, and hoist engine is moved forward, and steel wire rope slowly fluffs.
The operation principle of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force of the present invention is：
In bivector traction formula rail transport machine, one end of steel wire rope is connected on loading coaster, and the other end is wound in elevator
On machine, the loading coaster is slided in orbit, and the track is supported on the ground by track support column；Due to hoist engine
Connected by linear slide mechanism between mounting seat and the bracing frame that fixes on the ground so that hoist engine linearly can slided
Slide in motivation structure, the sliding action directly adjusts the tensile force of steel wire rope；
Pulling force sensor in the tensioning governor motion is used for detection when the pulling force of steel wire rope, is the control of control system
Unit provides tensioning force parameter in real time；When the current tensile force of steel wire rope is inconsistent with target tensile force, pulling force sensor will
The signal transmission is more than or less than target tensile force, output control signal according to current tensile force to control unit, control unit
Motor carries out forward or reverse, so as to adjust the tensile force of steel wire rope, until the tensile force reaches desired value；The motor
The output campaign of main shaft drives leading screw to rotate, and so as to feed screw nut of the drive connection on leading screw is for linear motion, drives elevator
Machine makes adjustments moving for tensile force along the glide direction of linear slide mechanism.
The present invention has following beneficial effect compared with prior art：
1st, real-time monitoring can be carried out to the current tensile force of steel wire rope, and when the tensile force deviates desired value, in time
Be adjusted so that steel wire rope all the time be in optimal tensioning state, it is ensured that equipment all the time be in optimal working condition.
2nd, as steel wire rope is in optimal working condition all the time, therefore the traction effect of optimum had both been ensure that, again can be with
Increase the service life.
Description of the drawings
Fig. 1 is a specific embodiment party of the bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force of the present invention
The structural representation of formula.
Fig. 2 is the structural representation of bracing frame and tensioning governor motion part in Fig. 1.
Use state figures of the Fig. 3 for Fig. 1 illustrated embodiments.
Fig. 4 is the workflow diagram of the control system of the present invention.
Fig. 5 is the control system circuit figure of the present invention.
Fig. 6 is 1602 liquid crystal display circuit figure of the present invention.
Fig. 7 is H-bridge drive circuit figure of the present invention.
Fig. 8 is serial communication circuit figure of the present invention.
Fig. 9 is the electric theory diagram of the control system of the present invention.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Referring to Fig. 1～Fig. 3, the bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force of the present invention includes tensioning
Governor motion and control system, wherein：The tensioning governor motion includes motor 1, leading screw 2, feed screw nut 12, pulling force sensor
3, wherein, the motor 1 is arranged on the rear side of the hoist engine 5 in the bivector traction formula rail transport machine, the output of the motor 1
Axle is connected with leading screw 2, and the feed screw nut 12 is connected on leading screw 2, and one end and the feed screw nut 12 of the pulling force sensor 3 connect
Connect, the other end is connected with the mounting seat 20 of the hoist engine 5 in the bivector traction formula rail transport machine, the mounting seat 20
It is connected by linear slide mechanism between the bracing frame 8 for fixing on the ground；The axis and linear slide mechanism of the leading screw 2
Glide direction it is parallel.The control system includes signal feedback unit, control unit, performance element and power supply, wherein, it is described
Signal feedback unit is made up of the pulling force sensor 3, and described control unit is single-chip microcomputer, and the performance element is by the motor
1 is constituted.
Referring to Fig. 1 and Fig. 2, the linear slide mechanism is by the linear guides 6 being located on bracing frame 8 and is located at mounting seat
Mobile slide block 7 on 20 is constituted, and support frame as described above 8 is provided with connecting plate 9, and the connecting plate 9 is connected with ground by swell fixture.
By cooperating for linear guides 6 and mobile slide block 7, realize linear movement guide, with kinematic accuracy height, good stability,
The advantages of resistance is little.Specifically, the mobile slide block 7 is four, is respectively arranged at four angles of mounting seat 20, so may be used
To simplify structure, reduce the resistance of motion.
Referring to Fig. 1 and Fig. 2, the pulling force sensor 3 is respectively arranged at two ends with the first union joint 21 and the second union joint 22,
First union joint 21 is connected with feed screw nut 12 by bolt；The mounting seat 20 is provided with the contiguous block for extending back
4, second union joint 22 is connected with contiguous block 4 by bolt.By the structure, pulling force sensor 3 and leading screw spiral shell are realized
Mother 12 and the detachable connection of mounting seat 20, it is easy for installation, it is easy to safeguard, changes.The contiguous block 4 is arranged at installation bottom
Hang down on rear side of seat 20 in middle part directly in the glide direction of linear slide mechanism, the power position being so applied in mounting seat 20
In the middle part of mounting seat 20 so that 20 reasonable stress of mounting seat, motion stabilization.
Referring to Fig. 1 and Fig. 2, the main shaft of the motor 1 is connected with leading screw 2 by shaft coupling 10；The two ends of the leading screw 2 lead to
Cross bearing to be connected with the first fulcrum bearing 11 and the second fulcrum bearing 13 respectively, first fulcrum bearing 11 and the second fulcrum bearing 13 are fixed
It is connected in gripper shoe 14, the gripper shoe 14 is fixed on bracing frame 8.By said structure, the fixation of leading screw 2 is realized, and
Guarantee the motility that leading screw 2 is rotated.
Referring to Fig. 1 and Fig. 2, the leading screw 2 is ball-screw；The motor 1 is direct current generator.
Referring to Fig. 5～Fig. 9, described control unit is 89C52 single-chip microcomputers, and the single-chip microcomputer is by RS232 serial ports and pulling force biography
Sensor 3 connects, and is connected with motor 1 by H-bridge circuit.Display screen and button are also associated with the single-chip microcomputer, wherein, it is described
Display screen is 1603 LCDs, for showing the target set point and current value of thrust of tensile force；The button includes connection
Machine button, tensile force setting button and startup/pause button, wherein, the online button is for control unit is passed with pulling force
Sensor carries out on-line communication, and the tensile force setting button is used to set the desired value of tensile force, and the startup/pause button is used
In startup/time-out control system.
Referring to Fig. 4, the bivector traction formula track that above-mentioned 15 tensile force adjusting device of steel wire rope of application of the present invention is realized is transported
15 tensile force control method of defeated machine steel wire rope, comprises the following steps：
S1, system start-up, press online button, and Single Chip Microcomputer (SCM) system starts handshake communication with pulling force sensor 3；When 1603 liquid
Crystal display screen is currently tensioned force value and when setting value shows 0, represents handshake communication success；
S2, by tensile force set button, arrange 15 tensile force desired value of steel wire rope, be designated as V (k)；
S3, startup/pause button is pressed, Single Chip Microcomputer (SCM) system is started working；
The current tensioning force value of S4,3 Real-time Collection of pulling force sensor, is designated as T (k), by RS232 serial ports, by the value with
Digital signaling is sent to single-chip microcomputer；Single-chip microcomputer calculates the difference of V (k) and T (k) automatically, if V (k)-T (k)=0, expression sets
Surely tensioning force value is equal with currency, and motor 1 is not rotated；If V (k)-T (k) ＞ 0, represent that the tensioning force value of steel wire rope 15 is less than and set
Definite value, motor 1 are inverted, and hoist engine 5 is moved rearwards by, and steel wire rope 15 is slowly tensioned；If V (k)-T (k) ＜ 0,15, steel wire rope is represented
Clamp force value exceedes setting value, and motor 1 is rotated forward, and hoist engine 5 is moved forward, and steel wire rope 15 slowly fluffs.
The operation principle of 15 tensile force adjusting device of bivector traction formula rail transport machine steel wire rope of the present invention is：
In bivector traction formula rail transport machine, steel wire rope 15 is circulating enclosed structure, and its one end winding is in hoist engine 5
On reel, the other end extends around forward the pulley 18 being located on track 17 and realizes turning to, and loading coaster 16 is connected to the volume
On steel wire rope 5 between cylinder pulley 18, by the rotation of the both direction of reel, control loading coaster 16 and slide on track 17
Carry out the motion of both direction；The track is supported on the ground by 17 support column 19 of track；Due to the installation bottom of hoist engine 5
By linear slide mechanism connection between seat 20 and the bracing frame 8 that fixes on the ground so that hoist engine 5 can be in linear slide
Slide in mechanism, the sliding action directly adjusts the tensile force of steel wire rope 15；
Pulling force sensor 3 in the tensioning governor motion is used for detection when the pulling force of steel wire rope 15, is control system
Control unit provides tensioning force parameter in real time；When the current tensile force of steel wire rope 15 is inconsistent with target tensile force, pulling force is passed
Sensor 3 transmits the signal to control unit, and control unit is more than or less than target tensile force, output control according to current tensile force
Signal drive motor processed 1 carries out forward or reverse, so as to adjust the tensile force of steel wire rope 15, until the tensile force reaches target
Value；The output campaign of 1 main shaft of the motor drives leading screw 2 to rotate, so as to feed screw nut 12 of the drive connection on leading screw 2 is made directly
Line is moved, and drives hoist engine 5 to make adjustments moving for tensile force along the glide direction of linear slide mechanism.
It is above-mentioned not limited by the above for the present invention preferably embodiment, but embodiments of the present invention, its
He any spirit and the change, modification, replacement made under principle without departing from the present invention, combine, simplification, should be
The substitute mode of effect, is included within protection scope of the present invention.
Claims (10)
1. a kind of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force, it is characterised in that including tensioning regulation machine
Structure and control system, wherein：
The tensioning governor motion includes motor, leading screw, feed screw nut, pulling force sensor, wherein, the motor is arranged on described
The rear side of the hoist engine in bivector traction formula rail transport machine, the output shaft of the motor are connected with leading screw, and the feed screw nut connects
It is connected on leading screw, one end of the pulling force sensor is connected with feed screw nut, the other end and the bivector traction formula rail transport
The mounting seat connection of the hoist engine in machine, by linear slide between the mounting seat and the bracing frame that fixes on the ground
Mechanism connects；The axis of the leading screw is parallel with the glide direction of linear slide mechanism；
The control system includes signal feedback unit, control unit, performance element and power supply, wherein, the signal feedback
Unit is made up of the pulling force sensor, and the performance element is made up of the motor.
2. bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force according to claim 1, it is characterised in that
The linear slide mechanism is made up of the linear guides being located on bracing frame and the mobile slide block being located in mounting seat.
3. bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force according to claim 2, it is characterised in that
The mobile slide block is four, is respectively arranged at four angles of mounting seat.
4. the bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force according to any one of claims 1 to 3, its
It is characterised by, the pulling force sensor is respectively arranged at two ends with the first union joint and the second union joint, and first union joint leads to
Cross bolt to be connected with feed screw nut；The mounting seat is provided with the contiguous block for extending back, and second union joint passes through spiral shell
Bolt is connected with contiguous block.
5. bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force according to claim 4, it is characterised in that
The contiguous block is arranged in the rear side of mounting seat at the middle part in the glide direction of linear slide mechanism.
6. bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force according to claim 1, it is characterised in that
The main shaft of the motor is connected with leading screw by shaft coupling；The two ends of the leading screw by bearing respectively with the first fulcrum bearing and the
Two fulcrum bearings connect, and first fulcrum bearing is fixedly connected on the supporting plate with the second fulcrum bearing, and the gripper shoe is fixed on props up
On support.
7. bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force according to claim 1, it is characterised in that
The leading screw is ball-screw；The motor is direct current generator.
8. bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force according to claim 1, it is characterised in that
Described control unit is single-chip microcomputer, and the single-chip microcomputer is connected with pulling force sensor by RS232 serial ports, and by H-bridge circuit and electricity
Machine connects.
9. bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force according to claim 8, it is characterised in that
Display screen and button are also associated with the single-chip microcomputer, wherein, the button includes online button, tensile force setting button and opens
Dynamic/pause button.
10. the bivector traction formula rail transport machine that the steel wire tensioning apparatus for adjusting force described in a kind of application claim 9 is realized
Steel wire tensioning power control method, it is characterised in that comprise the following steps：
S1, system start-up, press online button, and Single Chip Microcomputer (SCM) system starts handshake communication with pulling force sensor；When display screen it is current
When tensioning force value and setting value show 0, handshake communication success is represented；
S2, by tensile force set button, arrange steel wire tensioning power desired value, be designated as V (k)；
S3, startup/pause button is pressed, Single Chip Microcomputer (SCM) system is started working；
The current tensioning force value of S4, pulling force sensor Real-time Collection, is designated as T (k), by RS232 serial ports, by the value with numeral letter
Number mode is sent to single-chip microcomputer；Single-chip microcomputer calculates the difference of V (k) and T (k) automatically, if V (k)-T (k)=0, represents setting tensioning
Force value is equal with currency, and motor is not rotated；If V (k)-T (k) ＞ 0, represent that steel wire tensioning force value is less than setting value, motor
Reversion, hoist engine are moved rearwards by, and steel wire rope is slowly tensioned；If V (k)-T (k) ＜ 0, represent that steel wire tensioning force value exceedes setting
Value, motor are rotated forward, and hoist engine is moved forward, and steel wire rope slowly fluffs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829657.9A CN104692273B (en) | 2014-12-26 | 2014-12-26 | A kind of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829657.9A CN104692273B (en) | 2014-12-26 | 2014-12-26 | A kind of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force and method |
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| CN104692273A CN104692273A (en) | 2015-06-10 |
| CN104692273B true CN104692273B (en) | 2017-04-05 |
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| CN201410829657.9A Expired - Fee Related CN104692273B (en) | 2014-12-26 | 2014-12-26 | A kind of bivector traction formula rail transport machine steel wire tensioning apparatus for adjusting force and method |
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| CN105084120B (en) * | 2015-07-27 | 2017-03-01 | 湖南五新隧道智能装备股份有限公司 | A kind of sliding type electric cable reels device |
| CN105460822B (en) * | 2015-12-17 | 2018-11-13 | 武汉船用机械有限责任公司 | Electronic anchor winch control device and method |
| CN105398989A (en) * | 2015-12-21 | 2016-03-16 | 西安轨道交通装备有限责任公司 | Guying device for lower trunk line of passenger train |
| CN105565228B (en) * | 2016-01-20 | 2018-10-30 | 华南农业大学 | A kind of anti-orchard double track transport machine actuating device steel wire rope overload and loosened |
| CN106404023B (en) * | 2016-11-17 | 2019-07-12 | 苏州襄行新材料有限公司 | For finding the device and application method in steel wire optimum measurement face |
| CN108167388A (en) * | 2016-12-07 | 2018-06-15 | 中钢集团衡阳重机有限公司 | A kind of automatic steel wire rope tension device of all-hydraulic rotary drill |
| CN108340940B (en) * | 2018-03-20 | 2023-07-25 | 攀钢集团矿业有限公司 | Rail vehicle traction equipment |
| CN108757860A (en) * | 2018-07-20 | 2018-11-06 | 博众精工科技股份有限公司 | Belt tensioning force automatic regulating device |
| CN110174318A (en) * | 2019-06-24 | 2019-08-27 | 天津旭迪聚氨酯保温防腐设备有限公司 | A kind of axial shear strength test equipment of polyurethane plastics |
| CN111660297A (en) * | 2020-06-16 | 2020-09-15 | 南京航空航天大学 | Lasso driven wearable cooperation robot |
| CN113930989B (en) * | 2020-06-29 | 2022-11-22 | 沈阳新松机器人自动化股份有限公司 | Steel wire rope pre-stretching device |
| CN114852902B (en) * | 2022-05-24 | 2023-11-17 | 上海中车艾森迪海洋装备有限公司 | Automatic cable tensioning device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2114835C3 (en) * | 1971-03-26 | 1975-10-09 | Wilhelm Mende & Co, 3371 Teichhuette | Device for tensioning a wide band |
| CN201190021Y (en) * | 2008-04-30 | 2009-02-04 | 中国恩菲工程技术有限公司 | Tensioner device of belt conveyor |
| CN201610359U (en) * | 2010-02-11 | 2010-10-20 | 上海振华重工(集团)股份有限公司 | Control device for crane steel wire tension mechanism |
| CN102730006B (en) * | 2012-07-05 | 2015-04-29 | 华南农业大学 | Steel wire rope bilateral-pull type hillside orchard freight transport system |
| CN103964134A (en) * | 2014-05-22 | 2014-08-06 | 成都海凌达机械有限公司 | Regulating mechanism for stably regulating tension of carrier roller belt |
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2014
- 2014-12-26 CN CN201410829657.9A patent/CN104692273B/en not_active Expired - Fee Related
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