CN113959702A - Multifunctional windage yaw insulator swing testing machine - Google Patents
Multifunctional windage yaw insulator swing testing machine Download PDFInfo
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- CN113959702A CN113959702A CN202111269961.9A CN202111269961A CN113959702A CN 113959702 A CN113959702 A CN 113959702A CN 202111269961 A CN202111269961 A CN 202111269961A CN 113959702 A CN113959702 A CN 113959702A
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- 239000012212 insulator Substances 0.000 title claims abstract description 86
- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 238000005452 bending Methods 0.000 claims abstract description 53
- 239000000725 suspension Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 5
- 240000009087 Crescentia cujete Species 0.000 claims description 4
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 4
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 4
- 238000009661 fatigue test Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 description 15
- 238000013519 translation Methods 0.000 description 15
- 230000003028 elevating effect Effects 0.000 description 8
- 238000005056 compaction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
A multifunctional windage yaw insulator swing testing machine belongs to the technical field of insulator testing equipment. The method is characterized in that: the device comprises a suspension device (4), a bending resistance test device (6) and a swing device (2), wherein the bending resistance test device (6) and the swing device (2) are arranged on the lower side of the suspension device (4) at equal intervals, the bending resistance test device (6) and the swing device (2) are respectively arranged on two sides of the suspension device (4), and a measuring device (7) used for measuring the offset of the lower end of an insulator is further arranged on the lower side of the suspension device (4). This multi-functional windage yaw insulator sways testing machine's pendulous device and linkage cooperate, can accomplish the fatigue test that sways to the insulator, and linkage and bending test device cooperate, can accomplish the bending test of insulator, and measuring device can resist the offset of bending test back insulator lower extreme and detect to judge whether the bending resistance of insulator meets the requirements, realized a tractor serves several purposes.
Description
Technical Field
A multifunctional windage yaw insulator swing testing machine belongs to the technical field of insulator testing equipment.
Background
The insulator is a special insulating control part for suspending and supporting a wire of a power transmission line, and can play two roles of supporting the wire and preventing current from flowing back to the ground in an overhead line. For some wind deflection prevention insulators used at wind ports, the wind deflection prevention insulators can swing under the action of wind force, so that fatigue detection of the insulators is an important index for measuring the insulators.
The chinese patent application with application number 201710203191.5 discloses a composite insulator sway fatigue testing machine, which can perform a sway fatigue test on an insulator, but has the following technical problems in the use process: 1) when the insulator is subjected to the swing fatigue test, the crank slider mechanism is used for driving the insulator to realize the swing fatigue test, the swing amplitude of the crank slider mechanism is constant, but the swing amplitudes required by the swing fatigue test are different for insulators with different lengths, the technical scheme disclosed by the invention patent application cannot adjust the swing amplitude of the insulator according to the requirements, and the application range is small; 2) the test device can only perform the swing fatigue test on the insulator, has single test function, and is difficult to meet the requirements of the insulator test.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the multifunctional windage yaw insulator swing testing machine overcomes the defects of the prior art, can finish a swing fatigue test and a bending resistance test, and is convenient to test and operate.
The technical scheme adopted by the invention for solving the technical problems is as follows: this multi-functional windage yaw insulator sways testing machine, its characterized in that: including linkage, bending resistance test device and pendulous device equal interval set up the downside at linkage, and bending resistance test device and pendulous device set up respectively in linkage's both sides, and linkage's downside still is provided with the measuring device who is used for measuring insulator lower extreme offset.
Preferably, the bending test device include chain block and calabash pull rod, chain block installs on the calabash pull rod, is connected with detecting element on chain block's the jack-up chain. The insulator is loaded through the chain block so as to perform the bending test on the insulator, and the operation is convenient.
Preferably, the bending resistance test device is connected with a height adjusting device, and the height adjusting device is connected with the bending resistance test device and drives the bending resistance test device to reciprocate along a direction close to or far away from the suspension device. The height adjusting device can adjust the height of the bending test device to adapt to bending tests of insulators with different lengths, and the bending test device is basically at the same horizontal height when the bending tests are carried out on the insulators with different lengths.
Preferably, the height adjusting device comprises a height adjusting motor, a height adjusting lead screw and a worm and gear mechanism, the height adjusting lead screw is connected with the bending resistance testing device and drives the bending resistance testing device to synchronously lift, the height adjusting motor is connected with the worm and gear mechanism, and a worm wheel of the worm and gear mechanism is in threaded connection with the height adjusting lead screw. The height adjusting motor drives the worm gear mechanism to move, and a worm wheel of the worm gear mechanism is in threaded connection with the height adjusting lead screw, so that the height of the bending test device is adjusted, the worm gear mechanism has the characteristic of reverse self-locking, and the height stability of the bending test device can be guaranteed.
Preferably, the measuring device comprises a measuring motor, a measuring lead screw, a measuring plate and a displacement sensor, the measuring lead screw is in threaded connection with the measuring plate, the measuring motor is connected with the measuring lead screw and drives the measuring lead screw to rotate, and the displacement sensor is arranged on one side of the measuring plate. The measuring motor drives the measuring plate to move through the measuring screw rod, the offset of the lower end of the insulator is measured through the measuring plate, the offset of the lower end of the insulator is measured through the displacement of the measuring plate by the displacement sensor, and the measurement is accurate and convenient.
Preferably, the lifting device is connected with the suspension device and drives the suspension device to lift. The lifting device is connected with the suspension device and drives the suspension device to lift so as to adapt to tests of insulators with different lengths.
Preferably, the device further comprises a tensioning device matched with the suspension device. The tensioning device can tension the suspension device, and the position of the insulator is ensured to be determined in the test process.
Preferably, the tensioning device comprises an electric cylinder and a locking column, the hanging device is provided with a conical locking part with the diameter gradually reduced from top to bottom, the locking column is conical with the diameter gradually reduced from top to bottom, and the electric cylinder is connected with the locking column and pushes the locking column to move into or out of the locking part. The locking part is tensioned through the locking column, the locking is reliable, and the locking and unlocking operations are convenient.
Preferably, the device further comprises an amplitude adjusting device connected with the swinging device. The amplitude adjusting device is connected with the swinging device, the swinging amplitude of the swinging device can be adjusted to meet the requirements of the swinging fatigue tests of the insulators with different lengths, the application range is wide, and the swinging fatigue test result of the insulator with any length is more accurate.
Preferably, the amplitude adjusting device comprises an amplitude adjusting motor, a butt joint device, an amplitude adjusting lead screw and an amplitude adjusting sliding block, the amplitude adjusting motor is connected with the amplitude adjusting lead screw through the butt joint device, the amplitude adjusting sliding block is in threaded connection with the amplitude adjusting lead screw, and the swinging device is connected with the amplitude adjusting sliding block and moves synchronously with the amplitude adjusting sliding block. The amplitude adjustment motor drives the amplitude adjustment sliding block to move linearly through the amplitude adjustment lead screw, and the swinging device moves synchronously along with the amplitude adjustment sliding block, so that the amplitude of the swinging device is conveniently adjusted, and the adjustment is convenient.
Compared with the prior art, the invention has the beneficial effects that:
this multi-functional windage yaw insulator sways testing machine's pendulous device and linkage cooperate, can accomplish the fatigue test that sways to the insulator, linkage and bending test device cooperate, can accomplish the bending test of insulator, can also carry out the bending test to the insulator after the insulator sways the test, with the bending resistance of detecting the fatigue test back insulator, measuring device can detect the offset of bending test back insulator lower extreme, whether accord with the requirement with the bending resistance of judging the insulator, a tractor serves several purposes has been realized, and convenient operation when testing the insulator.
Drawings
Fig. 1 is a schematic perspective view of a multifunctional windage yaw insulator swing tester.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a perspective view of the swing device.
Fig. 4 is a partially enlarged view of fig. 3 at B.
Fig. 5 is a perspective view of the suspension device.
Fig. 6 is a partially enlarged view of C in fig. 5.
Fig. 7 is a front cross-sectional view of the tensioning device.
Fig. 8 is a perspective view of the bending resistance test apparatus.
Fig. 9 is a perspective view of the measuring device.
In the figure: 1. the device comprises a rack 2, a swinging device 3, an amplitude adjusting device 4, a suspension device 5, a lifting device 6, an anti-bending test device 7, a measuring device 8, a lifting screw 9, a lifting motor 10, a driven synchronous pulley 11, a tension synchronous pulley 12, a driving synchronous pulley 13, a swinging frame guide rail 14, a swinging frame 15, a swinging push block 16, a connecting rod 17, a swinging motor 18, a crank 19, a limit motor 20, an amplitude adjusting motor 21, a compaction motor 22, an amplitude adjusting guide rail 23, a power-off brake 24, an amplitude adjusting slide block 25, a limit plate pushing screw 26, a limit plate 27, a clutch disc 28, a compaction screw 29, a compaction seat 30, a lifting frame 31, a pushing oil cylinder 32, a suspension tool 33, a translation frame 34, a translation guide rail 35, a guide groove 36, an electric cylinder 37, The device comprises a locking column 38, a locking bush 39, a height adjusting screw 40, a height adjusting motor 41, an adjusting frame 42, a hoist pull rod 43, a measuring motor 44, a measuring screw 45 and a measuring plate.
Detailed Description
Fig. 1 to 9 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 9.
Multifunctional windage yaw insulator sways testing machine, including linkage 4, bending test device 6 and pendulous device 2 equal interval set up in linkage 4's downside, and bending test device 6 and pendulous device 2 set up respectively in linkage 4's both sides, and linkage 4's downside still is provided with measuring device 7 that is used for measuring insulator lower extreme offset. This multi-functional windage yaw insulator sways pendulous device 2 of testing machine and cooperatees with linkage 4, can accomplish the fatigue test that sways to the insulator, linkage 4 cooperatees with bending test device 6, can accomplish the bending test of insulator, can also carry out the bending test to the insulator after the insulator sways the test, with the bending resistance of detecting the back insulator of fatigue test, measuring device 7 can detect the offset of back insulator lower extreme after the bending test, whether meet the requirements with the bending resistance of judging the insulator, a tractor serves several purposes has been realized, and convenient operation when experimental to the insulator.
The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.
Specifically, the method comprises the following steps: as shown in fig. 1: this windage yaw insulator sways testing machine still includes frame 1, amplitude adjusting device 3 and elevating gear 5, and linkage 4 installs at the top of frame 1, and linkage 4 slidable sets up at the top of frame 1, and elevating gear 5 links to each other with linkage 4 to drive its lift, with the height according to the length adjustment linkage 4 of insulator. The swing device 2 and the bending resistance test device 6 are respectively arranged on two sides of the bottom of the rack 1, the swing device 2 is used for pushing the insulator to conduct a swing fatigue test, the amplitude adjusting device 3 and the swing device 2 are arranged on the same side of the rack 1, the amplitude adjusting device 3 is connected with a pushing portion of the swing device 2, and the swing amplitude of the swing device 2 is adjusted to adapt to the swing fatigue tests of the insulators with different lengths. The measuring device 7 is arranged in the middle of the rack 1, and the measuring device 7 is used for measuring the offset distance of the lower end of the insulator after the bending test.
As shown in fig. 2: elevating gear 5 includes elevating screw 8 and elevator motor 9, the vertical setting of elevating screw 8, and elevating screw 8 is rotatable installs in frame 1, and linkage 4 and 8 threaded connection of elevating screw, elevator motor 9 link to each other with elevating screw 8 to drive its rotation, and then realized the regulation to linkage 4's height.
The two lifting screw rods 8 are arranged side by side at intervals, the two lifting screw rods 8 are symmetrically arranged on two sides of the suspension device 4, the upper end of each lifting screw rod 8 is coaxially provided with a driven synchronous belt pulley 10, the lifting motor 9 is provided with a driving synchronous belt pulley 12, and the driving synchronous belt pulley 12 is simultaneously connected with the two driven synchronous belt pulleys 10 through a synchronous belt to enable the two lifting screw rods 8 to synchronously rotate.
The tensioning synchronous belt pulley 11 and the tensioning frame are further mounted on the frame 1, a long hole is formed in the tensioning frame, the tensioning frame is fixedly connected with the frame 1 through a bolt penetrating through the long hole, the tensioning synchronous belt pulley 11 is rotatably mounted on the tensioning frame, in the embodiment, the tensioning synchronous belt pulleys 11 are symmetrically arranged on two sides of the lifting motor 9, the tensioning frame and the tensioning synchronous belt pulleys 11 are in one-to-one correspondence, the tensioning synchronous belt pulleys 11 are used for tensioning the synchronous belt, and the lifting screw 8 is enabled to be more stable along with rotation of the lifting motor 9.
As shown in FIGS. 3-4: the swing device 2 comprises a swing motor 17 and a crank-slider mechanism, the crank-slider mechanism comprises a crank 18, a connecting rod 16 and a swing frame 14, a swing frame guide rail 13 is mounted on the rack 1, the swing frame guide rail 13 is arranged along the length direction of the rack 1, two swing frame guide rails 13 are arranged side by side at intervals, and two sides of the swing frame 14 are respectively connected with the swing frame guide rails 13 on the corresponding sides in a sliding manner. One end of the crank 18 is mounted on the output shaft of the swing motor 17 and synchronously rotates along with the rotation of the output shaft of the swing motor 17, the other end of the crank 18 is a free end, one end of the connecting rod 16 is hinged with the free end of the crank 18, and the other end of the connecting rod is hinged with the swing frame 14, so that the reciprocating motion of the swing frame 14 is realized. A swing push block 15 is installed on one side of the swing frame 14 to form a pushing portion, and the swing frame 14 achieves a swing test of the insulator through the swing push block 15.
The amplitude adjusting device 3 comprises an amplitude adjusting motor 20, a butting device, an amplitude adjusting lead screw and an amplitude adjusting slider 24, an amplitude adjusting guide rail 22 is installed on the upper side of the crank 18, and the amplitude adjusting guide rail 22 is arranged in parallel to the crank 18. An amplitude adjustment slide 24 is slidably mounted on the amplitude adjustment guide 22. The amplitude adjustment lead screw is rotatably arranged on the crank 18, is parallel to the crank 18 and is in threaded connection with the amplitude adjustment sliding block 24. The amplitude adjusting motor 20 is installed on the frame 1, and the amplitude adjusting motor 20 is connected with the amplitude adjusting screw rod through a butt joint device. The end of the connecting rod 16 is hinged to the amplitude adjustment slider 24, which has achieved a connection to the crank 18.
A power-off brake 23 is arranged between the amplitude adjusting lead screw and the crank 18, the power-off brake 23 is installed at one end, far away from the swing motor 17, of the crank 18, and the power-off brake 23 can lock the amplitude adjusting lead screw, so that the stability of the swing amplitude of the swing frame 14 is guaranteed.
Be provided with power supply unit in one side of losing electric brake 23, power supply unit includes limiting motor 19, limiting plate 26 and limiting plate promote lead screw 25, limiting plate promotes that lead screw 25 is rotatable installs in frame 1, limiting plate promotes that lead screw 25 is perpendicular to crank 18's swing plane sets up, limiting plate 26 slidable installs in frame 1, limiting plate 26 and limiting plate promote lead screw 25 threaded connection, limiting motor 19 installs in frame 1, limiting motor 19 links to each other with limiting plate promote lead screw 25, and drive its synchronous revolution, and then promote limiting plate 26 to the direction motion of being close to or keeping away from losing electric brake 23, the upside of limiting plate 26 is provided with the contact that is used for switching on with losing electric brake 23, and supply power for losing electric brake 23 through the contact, make losing electric brake 23 remove the locking, so that the amplitude adjustment lead screw rotates. The limit plate 26 can also limit the swing of the crank 18, so that the power-off brake 23 can be reliably butted with the butting device, and the obstruction to the rotation of the crank 18 can be avoided when the crank 18 works normally.
The butting device comprises a pressing device and a clutch disc 27, the clutch disc 27 is coaxially installed on an output shaft of the amplitude adjusting motor 20 and synchronously rotates along with the output shaft, the amplitude adjusting motor 20 is slidably installed on the rack 1, the pressing device is connected with the amplitude adjusting motor 20 and pushes the amplitude adjusting motor to move in a direction close to or far away from the power-off brake 23, when the clutch disc 27 presses the power-off brake 23, the amplitude adjusting screw rod can be driven to rotate through the power-off brake 23, and when the clutch disc 27 is separated from the power-off brake 23, the interference on the rotation of the crank 18 can be avoided.
The compressing device comprises a compressing motor 21, a compressing seat 29 and a compressing screw rod 28, wherein the compressing seat 29 is slidably arranged on the machine frame 1, and the amplitude regulating motor 20 is arranged on the upper side of the compressing seat 29 and moves synchronously with the compressing seat 29. The compressing screw 28 is rotatably mounted on the frame 1, the compressing screw 28 is in threaded connection with the compressing base 29, and the compressing motor 21 is connected with the compressing screw 28 and drives the compressing screw to rotate so as to drive the compressing base 29 to move, thereby realizing the movement of the amplitude adjusting motor 20.
As shown in FIGS. 5 to 6: the suspension device 4 comprises a lifting frame 30 and a suspension tool 32, the side part of the lifting frame 30 is connected with the rack 1 in a sliding way, and the lifting frame 30 is in threaded connection with the lifting screw rod 8, so that the height of the lifting frame 30 is adjusted. The hanging tool 32 is installed at the lower side of the crane 30.
The lower side of the lifting frame 30 is also provided with a pushing device for pushing the suspension tool 32 to move so as to facilitate suspension of the insulator. The pushing device comprises a pushing oil cylinder 31 and a translation frame 33, translation guide rails 34 are arranged on two sides of the bottom of the lifting frame 30, the outer side of each translation guide rail 34 is connected with the lifting frame 30, the inner side of each translation guide rail 34 is arranged at a distance from the bottom of the lifting frame 30, guide grooves 35 are formed between the inner sides of the translation guide rails 34 and the lifting frame 30, and two sides of the translation frame 33 can extend into the guide grooves 35 on the corresponding sides in a sliding mode. The pushing oil cylinder 31 is arranged on the lifting frame 30, and a piston rod of the pushing oil cylinder 31 is connected with the translation frame 33 and pushes the translation frame 33 to move.
As shown in fig. 7: the lifting frame 30 is further provided with a tensioning device for locking the hanging tool 32, the tensioning device locks the hanging tool 32, and accordingly the insulator hung on the hanging tool 32 is locked, and the upper end of the insulator is fixed during testing.
The tensioning device comprises an electric cylinder 36 and a locking column 37, a vertical through hole is formed in the translation frame 33, the diameter of the through hole is gradually reduced from top to bottom to form a locking portion, a cylindrical locking bushing 38 is arranged on the upper side of the translation frame 33, and the locking bushing 38 is mounted on the translation frame 30. The lower part of the locking column 37 is a cone with the diameter gradually reduced from top to bottom, the electric cylinder 36 is installed on the lifting frame 30, the locking column 37 is slidably arranged in the locking bush 38, the electric cylinder 36 is connected with the locking column 37 and drives the locking column 37 to lift, so that the locking column enters the locking part to lock the translation frame 33, or the locking column moves out of the locking part to unlock the translation frame 33.
As shown in fig. 8: the bending resistance test device 6 comprises a hoist pull rod 42 and a chain block (not shown in the figure), wherein the hoist pull rod 42 is horizontally arranged on the rack 1, and the chain block is arranged on the hoist pull rod 42. Be connected with detecting element on chain block's the jack-up chain, detecting element includes force sensor and displacement sensor, and chain block's jack-up chain is connected with force sensor for real-time supervision still is provided with the displacement sensor who is used for detecting the displacement of insulator lower extreme to the pulling force of insulator lower extreme on the frame 1, thereby real-time detection is in insulator bending resistance test, the wobbling displacement of insulator lower extreme.
The hoist rod 42 is connected with a height adjusting device to adjust the height of the hoist rod 42. The height adjusting device comprises a height adjusting motor 40, a height adjusting lead screw 39 and an adjusting frame 41, wherein the adjusting frame 41 is slidably mounted on the rack 1, the lower end of the height adjusting lead screw 39 is fixedly connected with the adjusting frame 41, an output shaft of the height adjusting motor 40 is connected with a worm, a worm wheel is rotatably mounted on the rack 1 and meshed with the worm to form a worm and gear mechanism, and the worm wheel is sleeved outside the height adjusting lead screw 39 and is in threaded connection with the height adjusting lead screw. The hoist link 42 is mounted on the adjustment bracket 41.
As shown in fig. 9: the measuring device 7 comprises a measuring motor 43, a measuring lead screw 44 and a measuring plate 45, the measuring plate 45 is slidably mounted on the rack 1, the measuring motor 43 is mounted on the rack 1, the measuring lead screw 44 is rotatably mounted on the rack 1, the measuring lead screw 44 is in threaded connection with the measuring plate 45, and the measuring motor 43 is connected with the measuring lead screw 44 and drives the measuring lead screw to rotate. The frame 1 is provided with a displacement sensor for measuring the displacement of the measurement plate 45. After the insulator is subjected to the bending resistance test, the offset of the lower end of the insulator is measured through the measuring plate 45 so as to detect whether the bending resistance strength of the insulator meets the requirement.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. Multifunctional windage yaw insulator sways testing machine, its characterized in that: the device comprises a suspension device (4), a bending resistance test device (6) and a swing device (2), wherein the bending resistance test device (6) and the swing device (2) are arranged on the lower side of the suspension device (4) at equal intervals, the bending resistance test device (6) and the swing device (2) are respectively arranged on two sides of the suspension device (4), and a measuring device (7) used for measuring the offset of the lower end of an insulator is further arranged on the lower side of the suspension device (4).
2. The multifunctional windage yaw insulator testing machine of claim 1, which is characterized in that: bending test device (6) include chain block and calabash pull rod (42), chain block installs on calabash pull rod (42), is connected with detecting element on chain block's the jack-up chain.
3. The multifunctional windage yaw insulator testing machine of claim 1 or 2, which is characterized in that: the bending resistance test device (6) is connected with a height adjusting device, and the height adjusting device is connected with the bending resistance test device (6) and drives the bending resistance test device to reciprocate along the direction close to or far away from the suspension device (4).
4. The multifunctional windage yaw insulator testing machine of claim 3, which is characterized in that: the height adjusting device comprises a height adjusting motor (40), a height adjusting lead screw (39) and a worm and gear mechanism, the height adjusting lead screw (39) is connected with the bending resistance testing device (6) and drives the same to synchronously lift, the height adjusting motor (40) is connected with the worm and gear mechanism, and a worm wheel of the worm and gear mechanism is in threaded connection with the height adjusting lead screw (39).
5. The multifunctional windage yaw insulator testing machine of claim 1, which is characterized in that: the measuring device (7) comprises a measuring motor (43), a measuring lead screw (44), a measuring plate (45) and a displacement sensor, the measuring lead screw (44) is in threaded connection with the measuring plate (45), the measuring motor (43) is connected with the measuring lead screw (44) and drives the measuring lead screw to rotate, and the displacement sensor is arranged on one side of the measuring plate (45).
6. The multifunctional windage yaw insulator testing machine of claim 1, which is characterized in that: the lifting device (5) is connected with the suspension device (4) and drives the suspension device to lift.
7. The multifunctional windage yaw insulator testing machine of claim 1 or 6, which is characterized in that: also comprises a tensioning device matched with the suspension device (4).
8. The multifunctional windage yaw insulator testing machine of claim 7, which is characterized in that: the tensioning device comprises an electric cylinder (36) and a locking column (37), a conical locking part with the diameter gradually reduced from top to bottom is arranged on the suspension device (4), the locking column (37) is conical with the diameter gradually reduced from top to bottom, and the electric cylinder (36) is connected with the locking column (37) and pushes the locking column to move into or out of the locking part.
9. The multifunctional windage yaw insulator testing machine of claim 1, which is characterized in that: and the device also comprises an amplitude adjusting device (3) connected with the swinging device (2).
10. The multifunctional windage yaw insulator testing machine of claim 9, wherein: the amplitude adjusting device (3) comprises an amplitude adjusting motor (20), a butt joint device, an amplitude adjusting lead screw and an amplitude adjusting sliding block (24), the amplitude adjusting motor (20) is connected with the amplitude adjusting lead screw through the butt joint device, the amplitude adjusting sliding block (24) is in threaded connection with the amplitude adjusting lead screw, and the swinging device (2) is connected with the amplitude adjusting sliding block (24) and moves synchronously with the amplitude adjusting sliding block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111269961.9A CN113959702B (en) | 2021-10-29 | 2021-10-29 | Multifunctional wind deflection insulator swing testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269961.9A CN113959702B (en) | 2021-10-29 | 2021-10-29 | Multifunctional wind deflection insulator swing testing machine |
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| CN113959702A true CN113959702A (en) | 2022-01-21 |
| CN113959702B CN113959702B (en) | 2024-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754911A (en) * | 2023-08-17 | 2023-09-15 | 江苏新亚高电压测试设备有限公司 | Intelligent insulation test device |
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| CN116754911B (en) * | 2023-08-17 | 2023-10-31 | 江苏新亚高电压测试设备有限公司 | Intelligent insulation test device |
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| CN113959702B (en) | 2024-06-25 |
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