Summary of the invention
The technical problem that the present invention will solve provides a kind of scalable vertical two electric torque spanneres simple in structure, in light weight, easy and simple to handle; During the bolt on the dismounting sleeper, installed; Operating personnel need not squat down and bend over to operate; Can reduce labor intensity of operating personnel, thereby solve the fatigable problem of operating personnel.
The vertical two electric torque spanneres of the present invention comprise housing, power output precision, sleeve, and the power output precision is installed in the housing; The power output precision comprises at least one battery and motor; Battery is connected with motor, and the output shaft and the sleeve of motor lower end are in transmission connection, and are installed with vertical rod in the upper end of housing; The dead in line of the axis of vertical rod and the output shaft of motor, the upper end of vertical rod is equipped with vertical operating grip.
The vertical two electric torque spanneres of the present invention, wherein said vertical rod is the extension type bar.Be set to through vertical rod telescopic, can be to operating personnel's height and the length that work posture is regulated vertical rod, so that vertical two electric torque spanner adapts to different working conditions.
The vertical two electric torque spanneres of the present invention, wherein said vertical rod comprises upper connecting rod and lower connecting rod, lower connecting rod is a hollow pipe; Upper connecting rod is inserted in the lower connecting rod; The upper end of lower connecting rod is set with down the anti-pivoted housing of friction, and the lower end of upper connecting rod is set with the anti-pivoted housing of friction, and following friction anti-rotation puts and is set with down the U-shaped adapter sleeve; The openend both sides of following U-shaped adapter sleeve are through first bolted; Last friction anti-rotation puts and is set with the U-shaped adapter sleeve, and the both sides of the openend of last U-shaped adapter sleeve are through second bolted, and the upper end of the lower end of last U-shaped adapter sleeve and following U-shaped adapter sleeve is fixed together.
The vertical two electric torque spanneres of the present invention also comprise set lever, offer stepped hole on the leading flank of set lever; Stepped hole is a through hole, and rotating shaft also is installed on set lever, and rotating shaft set lever is relatively rotated; The axis of rotating shaft and the intersect vertical axis of stepped hole, the aperture of stepped hole is passed in rotating shaft, in rotating shaft, offers the bolt mounting holes coaxial with stepped hole; The diameter of bolt mounting holes is less than the hole diameter of stepped hole; The trailing flank of set lever is provided with convexity, and the cross section of protruding axis direction perpendicular to rotating shaft is made up of first straightway, circular arc and second straightway that link to each other successively, and stepped hole passes protruding circular arc portion; The tie point of first straightway and circular arc to the distance of shaft axis greater than the tie point of second straightway and circular arc distance to shaft axis; Second bolt passes the stepped hole of set lever, and the termination of second bolt is pressed on the step of stepped hole, and the tail end of second bolt is fixed with nut; Be matched in clearance between the installing hole of the both sides of the openend of second bolt and last U-shaped adapter sleeve, the convexity of set lever is pressed on the front surface of front side of openend of U-shaped adapter sleeve.
The vertical two electric torque spanneres of the present invention; Wherein said vertical rod comprises upper connecting rod, lower connecting rod and fixed bar; Lower connecting rod is a hollow pipe, and upper connecting rod is inserted in the lower connecting rod, on the outer circumference surface of upper connecting rod, offers horizontally disposed at least one first installing hole; On the outer circumference surface of lower connecting rod, offer some second installing holes; The axis of each second installing hole all with the parallel axes of first installing hole, what fixed bar was fixing is inserted in one second installing hole, and fixed bar passes first installing hole.
The vertical two electric torque spanneres of the present invention; Wherein said vertical rod comprises upper connecting rod and lower connecting rod, the cross section of upper connecting rod be shaped as polygon, lower connecting rod is a hollow pipe; The shape and the upper connecting rod of the endoporus of lower connecting rod are consistent; Upper connecting rod is inserted in the lower connecting rod, on the outer circumference surface of lower connecting rod, offers the 3rd installing hole, and the screw thread jackscrew is installed in the 3rd installing hole.
The vertical two electric torque spanneres of the present invention also comprise the levels operation handle, and the rear end of levels operation handle is fixedly mounted on the middle and lower part of housing front end face.
The vertical two electric torque spanneres of the present invention, wherein said upper connecting rod, lower connecting rod, sleeve are made by aluminium alloy or stainless steel, vertically are provided with nylon waterproof covering on operating grip, levels operation handle, set lever and the housing.
The vertical two electric torque spanneres of the present invention; Wherein said battery is two; Motor is through the double power supply circuit power supply; Double power supply circuit comprises that first battery, second battery, speed governing press button, first FET and second FET, and the drain electrode of first battery, first FET and source electrode and sequence motor constitute first loop, and first battery is the motor power supply; The drain electrode of second battery, second FET and source electrode and sequence motor constitute second loop, and second battery is the motor power supply; The grid of first FET and second FET is connected the output that button is pressed in speed governing respectively.
Said double power supply circuit also comprises not gate, first resistance, second resistance, photoisolator and voltage transformation module, and speed governing is pressed the power supply of button and imported the negative pole that negative pole connects first battery, and the anodal positive pole that connects first battery of power supply input of button is pressed in speed governing; The input of the output connection not gate of button is pressed in speed governing, and the output of not gate connects the grid of first FET; The pin 1 of the output of button through series connection first resistance connection photoisolator pressed in speed governing; The pin 2 of photoisolator connects the negative pole of first battery; The pin 5 of photoisolator connects the grid of second FET, and the pin 4 of photoisolator connects the negative pole of second battery; The earth terminal of voltage transformation module connects the negative pole of second battery, and the input of voltage transformation module connects the positive pole of second battery, and the output of voltage transformation module connects the pin 6 of voltage transformation module through series connection second resistance.
The vertical two electric torque spanner differences from prior art of the present invention are that the present invention passes through battery and supplies power to motor, drive the sleeve rotation that is installed in the motor lower end, thereby can dismounting railway track connecting bolt; Because it is replace internal combustion engine,, in light weight so volume is little with motor; Single head torque spanner maximum weight is no more than 6.5Kg, and a people just can carry and operate, and through vertical rod and vertical operating grip are set; During the bolt on the dismounting sleeper, installed; Operating personnel stand and get final product assembling-disassembling bolt, can reduce labor intensity of operating personnel, thereby solve the fatigable problem of operating personnel.
Below in conjunction with accompanying drawing the present invention is described further.
The specific embodiment
Embodiment 1:
As shown in Figure 1; The vertical two electric torque spanneres of the present invention comprise kind of vertical two electric torque spanneres; Comprise housing 11, power output precision, sleeve 12, the power output precision is installed in the housing 11, and the power output precision comprises two batteries and motor 13; Battery is connected with motor 13, and the output shaft and the sleeve 12 of motor 13 lower ends are in transmission connection.
The upper end of housing 11 is installed with vertical rod 14, the dead in line of the output shaft of the axis of vertical rod 14 and motor 13, and the upper end of vertical rod 14 is equipped with vertical operating grip 15, and the middle part of horizontally disposed vertical operating grip 15 is fixedly connected with the upper end of vertical rod 14.Wherein vertical rod 14 is the extension type bar.Vertical rod 14 comprises upper connecting rod 16 and lower connecting rod 17 in the present embodiment; Lower connecting rod 17 is a hollow pipe; Upper connecting rod 16 is inserted in the lower connecting rod 17; The upper end of lower connecting rod 17 is set with down the anti-pivoted housing 18 of friction, and the lower end of upper connecting rod 16 is set with the anti-pivoted housing 19 of friction, and the anti-pivoted housing 18 of following friction all adopts rubber or engineering plastics to make with the anti-pivoted housing 19 of last friction.Be set with down U-shaped adapter sleeve 20 on the anti-pivoted housing 18 of following friction; In conjunction with shown in Figure 3; The openend both sides of following U-shaped adapter sleeve 20 are fastening through first bolt 22, are set with U-shaped adapter sleeve 21 on the anti-pivoted housing 19 of last friction, and the both sides of the openend of last U-shaped adapter sleeve 21 are fastening through second bolt 23; The upper end of the lower end of last U-shaped adapter sleeve 21 and following U-shaped adapter sleeve 20 is fixed together, and goes up U-shaped adapter sleeve 21 in the present embodiment and is formed in one with following U-shaped adapter sleeve 20.During use,, can realize the flexible of vertical rod 14 through degree of tightness second bolt 23.
In the present embodiment, realize the flexible of vertical rod 14 through following manner.In conjunction with shown in Figure 2; End at second bolt 23 also is provided with set lever 24, offers stepped hole 25 on the leading flank of set lever 24, and stepped hole 25 is a through hole; Rotating shaft 26 also is installed on set lever 24; Rotating shaft 26 set lever 24 is relatively rotated, the intersect vertical axis of the axis of rotating shaft 26 and stepped hole 25, and the aperture of stepped hole 25 is passed in rotating shaft 26; In rotating shaft 26, offer the bolt mounting holes 27 coaxial with stepped hole 25, the diameter of bolt mounting holes 27 is less than the hole diameter of stepped hole 25.The trailing flank of set lever 24 is provided with protruding 28; Protruding 28 constitute by first straightway 29, circular arc 30 and second straightway 31 that link to each other successively perpendicular to the cross section of the axis direction of rotating shaft 26; First straightway 29 is positioned at the left side of second straightway 31; First straightway 29 is tangent with circular arc 30, and circular arc 30 from left to right its radius of curvature reduces gradually.Stepped hole 25 passes protruding 28 circular arc 30 parts; The tie point of first straightway 29 and circular arc 30 arrives the distance of rotating shaft 26 axis greater than second straightway 31 and the tie point of circular arc 30 to the distance of rotating shaft 26 axis; Second bolt 23 passes the stepped hole 25 of set lever 24; The termination of second bolt 23 is pressed on the step of stepped hole 25; The tail end of second bolt 23 is fixed with nut, is matched in clearance between the installing hole of the both sides of the openend of second bolt 23 and last U-shaped adapter sleeve 21, and the convexity 28 of set lever 24 is pressed on the front surface of front side of openend of U-shaped adapter sleeve 21.
In the present embodiment, realize the flexible of vertical rod 14 through pulling set lever 24, in conjunction with shown in Figure 2; When pulling set lever 24 forward, set lever 24 relatively rotates with rotating shaft 26, and contacted part becomes second straightway 31 by circular arc 30 on the front surface of the front side of the openend of convexity 28 and last U-shaped adapter sleeve 21; The front surface of the front side of the openend of last protruding 28 second straightway, 31 parts and last U-shaped adapter sleeve 21 is fitted; Set lever 24 is realized self-locking, in this process, because circular arc 30 is more and more nearer apart from the axis of rotating shaft 26 with the front surface laminating points of the front side of the openend of last U-shaped adapter sleeve 21; 23 pairs of fastening forces of going up U-shaped adapter sleeve 21 of second bolt are more and more littler; When the front surface of the front side of second straightway, 31 parts when last protruding 28 and the openend of last U-shaped adapter sleeve 21 is fitted, second bolt 23 will be gone up U-shaped adapter sleeve 21 and unclamp, corresponding; Anti-19 pairs of upper connecting rods of pivoted housing, the 16 friction fastening power of last friction reduce, thereby can realize the elongation of vertical rod 14.When the length of the needs of vertical rod 14 elongation; Pull set lever 24 backward, set lever 24 relatively rotates with rotating shaft 26, protruding 28 with the front surface of the front side of the openend of last U-shaped adapter sleeve 21 on contacted part by second straightway 31 gradually transition be first straightway 29; The front surface of the front side of the openend of last protruding 28 first straightway, 29 parts and last U-shaped adapter sleeve 21 is fitted; Set lever 24 is realized self-locking, in this process, because circular arc 30 is more and more far away apart from the axis of rotating shaft 26 with the front surface laminating points of the front side of the openend of last U-shaped adapter sleeve 21; 23 pairs of fastening forces of going up U-shaped adapter sleeve 21 of second bolt are increasing; When the front surface of the front side of first straightway, 29 parts when last protruding 28 and the openend of last U-shaped adapter sleeve 21 is fitted, second bolt 23 will be gone up U-shaped adapter sleeve 21 and reach maximum, corresponding; Anti-19 pairs of upper connecting rods of pivoted housing, the 16 friction fastening power of last friction are maximum, thereby realize the locking of upper connecting rod 16 and lower connecting rod 17.
As shown in Figure 1, these vertical two electric torque spanneres also comprise levels operation handle 37, and the rear end of levels operation handle 37 is fixedly mounted on the middle and lower part of housing 11 front end faces.
On housing 11, be installed with levels operation handle 37, the rear end of levels operation handle 37 is installed in middle and lower part, levels operation handle 37 and the vertical operating grip 15 and the vertical setting each other of housing 11 front end faces with bolt.
Vertically operating grip 15 is provided with rotation direction gauge tap 38 and start stop switch 39; Rotation direction gauge tap 38 is used to control the forward or reverse of motor 13; To realize the loading and unloading of bolt, start stop switch 39 is connected with control circuit, is used to control the start and stop of motor 13.Upper connecting rod 16, lower connecting rod 17, sleeve 12 are made by aluminium alloy or stainless steel, vertically are provided with nylon waterproof covering on operating grip 15, levels operation handle 37, set lever 24 and the housing 11.
Motor 13 of the present invention is through the double power supply circuit power supply; Double power supply circuit comprises that the first battery BAT1, the second battery BAT2, speed governing press button BUT, the first FET MOSFET1 and the second FET MOSFET2; The drain electrode of the first battery BAT1, the first FET MOSFET1 and source electrode and motor M order constitute first loop; The drain electrode of the second battery BAT2, the second FET MOSFET2 and source electrode and motor M order constitute second loop; The grid of the first FET MOSFET1 and the second FET MOSFET2 is connected the output that button BUT is pressed in speed governing respectively; Speed governing is pressed button BUT through output PWM modulation signal, controls the voltage between voltage, the second FET MOSFET2 grid and the source electrode between the first FET MOSFET1 grid and source electrode respectively, controls the conducting between first FET MOSFET1 drain electrode and source electrode; Control the conducting between second FET MOSFET2 drain electrode and source electrode, and then realize the conducting control in first loop, second loop.
As shown in Figure 7; Double power supply circuit of the present invention comprises that the first battery BAT1, the second battery BAT2, speed governing press button BUT, the first FET MOSFET1 and the second FET MOSFET2; The drain electrode of the first battery BAT1, the first FET MOSFET1 and source electrode and motor 13 orders constitute first loop, and the first battery BAT1 is motor 13 power supplies; The drain electrode of the second battery BAT2, the second FET MOSFET2 and source electrode and motor 13 orders constitute second loop, and the second battery BAT2 is motor 13 power supplies; The grid of the first FET MOSFET1 and the second FET MOSFET2 is connected the output that button BUT is pressed in speed governing respectively; Speed governing is pressed button BUT through output PWM modulation signal; Control the voltage between voltage, the second FET MOSFET2 grid and the source electrode between the first FET MOSFET1 grid and source electrode respectively; Control the conducting between first FET MOSFET1 drain electrode and source electrode; Control the conducting between second FET MOSFET2 drain electrode and source electrode, and then realize the conducting control in first loop, second loop.
Double power supply circuit embodiment of the present invention also comprises not gate D1, first resistance R 1, second resistance R 2, photoisolator OC and voltage transformation module DC; Speed governing is pressed the power supply of button BUT and is imported the negative pole that negative pole connects the first battery BAT1, and the positive pole of the anodal first battery BAT1 of connection of power supply input of button BUT is pressed in speed governing; The input of the output connection not gate D1 of button BUT is pressed in speed governing, and the output of not gate D1 connects the grid of the first FET MOSFET1; The pin 1 of the output of button BUT through series connection first resistance R 1 connection photoisolator OC pressed in speed governing; The pin 2 of photoisolator OC connects the negative pole of the first battery BAT1; The pin 5 of photoisolator OC connects the grid of the second FET MOSFET2, and the pin 4 of photoisolator OC connects the negative pole of the second battery BAT2; The earth terminal of voltage transformation module DC connects the negative pole of the second battery BAT2, and the input of voltage transformation module DC connects the positive pole of the second battery BAT2, and the output of voltage transformation module DC connects the pin 6 of voltage transformation module DC through series connection second resistance R 2.
The first FET MOSFET1 and the second FET MOSFET2 adopt metal-oxide layer-semiconductor-field-effect transistor, and photoisolator OC and voltage transformation module DC adopt normal component to get final product, and the first battery BAT1, the second battery BAT2 are lithium battery.
Double power supply circuit embodiment of the present invention controls first loop respectively through the PWM modulation signal and second loop is motor 13 power supplies; Promptly realized supplying power with double circuit; Avoided the simple parallel operation of power supply again; Form the loop between power supply, cause the electric quantity of power supply loss, even cause power supply heating, blast because of the internal resistance of source is less.
Present embodiment makes first loop and second loop separate the realization electrical isolation through photoisolator, and control signal is transmitted through the photoisolator opto-electronic conversion, avoids making that the signal of telecommunication interacts between first loop and second loop.Components and parts are through first battery BAT1 power supply in first loop, and components and parts have guaranteed the independent operating in first loop and second loop through second battery BAT2 power supply in second loop.
Present embodiment control signal one-way transmission, circuit input end and output have been realized electrical isolation fully, circuit input end and output do not have influence; The circuit antijamming capability is strong; Working stability, no armature contact makes the present embodiment long service life; Efficiency of transmission is high, and driving signal and control signal has the good isolation effect.
The vertical two electric torque spanneres of the present invention are regulated the length of vertical rod 14 earlier when staff's vertical operation is stood, both hands are held the two ends of vertical operating grip 15 then; The sleeve 12 of torque spanner is aimed at nut entangle, stir the rotation direction of rotation direction gauge tap 38 to needs, press start stop switch; This moment motor 13 outputting powers; Drive sleeve 12 rotations, thereby nut or bolt are tightened or unscrewed, reach purpose fastening or dismounting; When torque spanner during at levels operation, earlier vertical rod 14 is shortened, one hold vertical operating grip 15 then; Another holds levels operation handle 37, the sleeve 12 of spanner is aimed at nut entangle, and stirs the rotation direction of rotation direction gauge tap 38 to needs; Press start stop switch 39, this moment motor 13 outputting powers, 12 rotations of passband moving sleeve; Thereby with nut screwing clamping or unscrew, reach purpose fastening or dismounting.
Embodiment 2:
As shown in Figure 4, the difference of present embodiment and embodiment 1 is: vertical rod 14 comprises upper connecting rod 16, lower connecting rod 17 and fixed bar 34, on the outer circumference surface of upper connecting rod 16, offers horizontally disposed two first installing holes 32; Lower connecting rod 17 is a hollow pipe; Upper connecting rod 16 is inserted in the lower connecting rod 17, and distance is equal between any two on the outer circumference surface of lower connecting rod 17, to offer some second installing hole, 33, the second installing holes 33; The axis of each second installing hole 33 all with the parallel axes of first installing hole 32; What fixed bar 34 was fixing is inserted in one second installing hole 33, and fixed bar 34 passes first installing hole 32, and the right-hand member of fixed bar 34 is provided with termination 40; The diameter of termination 40 is greater than the aperture of second installing hole 33, and the right-hand member of fixed bar 34 is fixed through split pin.Upper connecting rod 16 is fixedly connected through fixed bar 34 with lower connecting rod 17, through regulating the position of fixed bar 34, can realize the adjusting of the length of vertical rod 14, thereby make spanner be applicable to different operating modes.
Embodiment 3:
As shown in Figure 5, the difference of present embodiment and embodiment 1 is: vertical rod 14 comprises upper connecting rod 16 and lower connecting rod 17, the cross section of upper connecting rod 16 be shaped as polygon; Like triangle, quadrangle or pentagon; Spline shape perhaps as shown in Figure 6, lower connecting rod 17 is a hollow pipe, the shape of the endoporus of lower connecting rod 17 and upper connecting rod 16 are consistent; Upper connecting rod 16 is inserted in the lower connecting rod 17; Screw thread jackscrew 36 is installed offering on the outer circumference surface of lower connecting rod 17 in the 3rd installing hole 35, the three installing holes 35, holding out against and unclamp through 36 pairs of upper connecting rods 16 of screw thread jackscrew; Realize between upper connecting rod 16 and the lower connecting rod 17 fastening with unclamp, thereby the adjustment vertical rod 14 length.
The vertical two electric torque spanner volumes of the present invention are little, and it is little to take up room, and save occupation space when transportation and storage, and maintenance workload are little; Only need daily battery be charged.This torque spanner high efficiency during demounting bolt, only needs both hands mention the electric twisting spanner, is put into next bolt position, just can carry out dismounting and operate, and dismantling from a bolt moves to next bolt position to torque spanner and only need the 2-3 time in second; This torque spanner can get into or withdraw duty rapidly at the construction field (site), and operating personnel can withdraw from working line rapidly when sending a car on the circuit, have reduced the danger of construction operation, have increased the effective time.Personnel can be in erectility during the operation of this torque spanner, the operation of need not bending over, and avoiding working long hours causes the tired phenomenon of operating personnel to take place.
Above-described embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.