CN114495660A - Insulator installation device for high-voltage insulation experiment and key mechanism thereof - Google Patents
Insulator installation device for high-voltage insulation experiment and key mechanism thereof Download PDFInfo
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- CN114495660A CN114495660A CN202210111572.1A CN202210111572A CN114495660A CN 114495660 A CN114495660 A CN 114495660A CN 202210111572 A CN202210111572 A CN 202210111572A CN 114495660 A CN114495660 A CN 114495660A
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- 239000012212 insulator Substances 0.000 title claims abstract description 71
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- 238000002474 experimental method Methods 0.000 title claims abstract description 31
- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 230000013011 mating Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
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- 210000002421 cell wall Anatomy 0.000 claims description 3
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Abstract
The invention discloses an insulator mounting device for a high-voltage insulation experiment and a key mechanism thereof, relates to an insulator mounting device, and belongs to the technical field of insulator mounting; the insulator mounting device includes: the device comprises longitudinal strips, transverse strips, a support frame, a folding and unfolding mechanism, a round sleeve, a threaded pipe, an insulator and a connecting screw rod; the two longitudinal strips are fixedly provided with a plurality of transverse strips at equal intervals along the length direction, the bottoms of the two longitudinal strips are fixedly connected with two supporting frames, the bottoms of the supporting frames are provided with mounting holes, the top surfaces of the transverse strips are provided with folding unfolding mechanisms, the tail ends of the folding unfolding mechanisms are provided with round sleeves, threaded pipes are rotatably arranged in the round sleeves, and the inner rings of the threaded pipes are in threaded connection with connecting screw rods at the bottom ends of the insulators; the utility model provides an useful part lies in having folding expansion mechanism, circle cover and screwed pipe, can install the regulation of locating position, can satisfy different installation demands, when carrying out the installation of a plurality of insulators, can satisfy the installation demand of not equidimension insulator.
Description
Technical Field
The invention discloses an insulator mounting device for a high-voltage insulation experiment and a key mechanism thereof, relates to an insulator mounting device, and belongs to the technical field of insulator mounting.
Background
The insulator is required to be used in the high-voltage insulation experiment, and the basic technology of the high-voltage insulation experiment is studied, skillfully learned and mastered through experiments, wherein the insulator is required to be installed and fixed through an insulator installation device.
In the existing patent document "CN 210779835U a high-voltage transmission line insulator mounting and fastening device", although it can perform insulator mounting and fixing, the mounting positions are not easy to be unfolded and adjusted, and are not easy to be used, the mounting effect may not be good, and it is not easy to be applied to mounting insulators of different sizes, and the distance between two adjacent insulator mounting positions may not be enough, resulting in the problem of difficult mounting. At present, no insulator mounting device for high-voltage insulation experiments is available, wherein the mounting position can be unfolded and adjusted.
Disclosure of Invention
In order to solve the defects of the prior art, the application provides an insulator mounting device for a high-voltage insulation experiment, which is used for solving the problem that the mounting position is not easy to expand and adjust in the prior art.
Further in order to solve among the prior art screw thread installation back, lack the spacing problem of location.
According to an aspect of the present application, there is provided an insulator mounting apparatus for high voltage insulation experiments, including: the device comprises longitudinal strips, transverse strips, a support frame, a folding and unfolding mechanism, a round sleeve, a threaded pipe, an insulator and a connecting screw rod; the number of the longitudinal strips is two, a plurality of transverse strips are fixedly installed on the two longitudinal strips at equal intervals along the length direction, the bottoms of the two longitudinal strips are fixedly connected with two supporting frames, mounting holes are formed in the bottoms of the supporting frames, folding and unfolding mechanisms are arranged on the top surfaces of the transverse strips, a round sleeve is installed at the tail end of each folding and unfolding mechanism, a threaded pipe is rotatably installed inside the round sleeve, and the inner ring of the threaded pipe is in threaded connection with a connecting screw rod at the bottom end of the insulator;
the folding and unfolding mechanism is positioned in a groove formed in the top of the cross bar;
the lateral wall of the support frame is fixedly provided with a control cabinet, and the control cabinet is electrically connected with the electromagnet and the motor.
The folding and unfolding mechanism comprises a motor, a connecting seat, folding strips, connecting pieces and hinged joints, wherein the number of the folding strips is multiple, the hinged joints are respectively arranged between every two adjacent folding strips, between the connecting seat and the folding strips and between the connecting pieces and the folding strips, the connecting seat is fixedly connected with the output shaft end of the motor, the motor is fixedly embedded and arranged in the groove wall of the groove, and the connecting pieces are fixedly connected with the outer part of the round sleeve; furthermore, a plurality of positioning blocks are fixedly mounted on the groove wall of the groove, clamping holes are formed in the positioning blocks, a cover plate covers the groove, a plurality of clamping blocks are fixedly connected to the bottom of the cover plate, and the clamping blocks are connected with the clamping holes in a clamping mode.
Further, the articulated joint comprises two connectors, two threaded rods, two nut blocks, a fourth spring, a knob and a locating pin, two an inside groove has all been seted up to the one end of connector, two the inside of inside groove is all rotated and is installed a threaded rod, two fixed connection between the threaded rod, the mating holes has been seted up to the one end of one of them threaded rod, mating holes clearance fit is connected with the square bar, the one end and the knob fixed connection of square bar, fixedly connected with locating pin on the knob, the locating pin is connected with the positioning slot clearance fit of seting up in connector one end, the inside of mating holes is provided with the fourth spring, the one end of fourth spring and the cell wall fixed connection of inside groove, the other end fixedly connected with nut block of fourth spring, nut block and threaded rod threaded connection.
Further, the locating hole has been seted up on the top surface of horizontal bar, the both sides of locating hole all communicate there is the inner chamber, the inside of seting up at the horizontal bar of inner chamber, locating hole and recess intercommunication, the bottom of locating hole is provided with the inlay hole, the inside of inner chamber is provided with electro-magnet, uide bushing, iron set, first spring and location inserted block, the fixed gomphosis of one end that the locating hole was kept away from to the inner chamber installs the electro-magnet, uide bushing fixed mounting is in the inside of inner chamber, uide bushing clearance fit is connected with the iron set, the one end fixedly connected with location inserted block of iron set, the cover is equipped with first spring on the face of iron set, the one end of first spring and one side fixed connection of uide bushing, the other end of first spring and the face fixed connection of iron set.
Further, positioning slot has all been seted up to the outer wall both sides of circle cover, the inner circle fixedly connected with ring of circle cover, the ring is connected with the ring groove gomphosis of seting up on the screwed pipe outer wall, the inside in ring groove is provided with a plurality of evenly distributed's elastic support mechanism, elastic support mechanism is located the bottom of ring, a plurality of evenly distributed's of top fixedly connected with reference column of ring, the reference column is connected with the constant head tank clearance fit of seting up at ring groove top.
Further, the elastic support mechanism includes: guide arm, location ball cover, ball and second spring, the top fixedly connected with location ball cover of guide arm, the spheroid clearance fit in location is connected with the ball, the bottom contact of ball and ring, the bottom of guide arm is connected with the guide hole clearance fit that sets up in the ring tank bottom, the cover is equipped with the second spring on the guide arm, the one end of second spring and the bottom fixed connection of location ball cover, the other end of second spring and the bottom fixed connection of ring tank.
Further, the bottom of screwed pipe is provided with the fly leaf, the equal fixedly connected with guide post in top both sides of fly leaf, the guide post is connected with the guiding hole clearance fit who sets up in the screwed pipe bottom, the top of guide post is provided with the third spring, the one end of third spring and the top fixed connection of guide post, the other end of third spring and the top fixed connection of guiding hole.
Further, the swivel mount is installed in the rotation of the middle part of fly leaf, the top fixedly connected with square of swivel mount, the square is connected with the square hole clearance fit who sets up in the connecting screw rod bottom, the equal fixedly connected with side strip in bottom both sides of fly leaf, the figure of side strip is two, two rotate between the side strip and install the worm, the worm is connected with the worm wheel meshing, the worm wheel connects with the fixed cover in transposable bottom, the circular slot has been seted up on the lateral wall of side strip, the inside hexagonal seat that is provided with of circular slot, the tip fixed connection of interior hexagonal seat and worm.
A folding and unfolding mechanism of an insulator mounting device for high-voltage insulation experiments comprises: the folding device comprises a motor, connecting seats, folding strips, connecting pieces and hinged joints, wherein the number of the folding strips is multiple, the hinged joints are respectively arranged between every two adjacent folding strips, between the connecting seat and the folding strips and between the connecting pieces and the folding strips, the connecting seats are fixedly connected with the output shaft end of the motor, the motor is fixedly embedded and arranged in the groove wall of the groove, and the connecting pieces are fixedly connected with the outer part of the round sleeve; furthermore, a plurality of positioning blocks are fixedly mounted on the groove wall of the groove, clamping holes are formed in the positioning blocks, a cover plate covers the groove, a plurality of clamping blocks are fixedly connected to the bottom of the cover plate, and the clamping blocks are connected with the clamping holes in a clamping mode;
articulated joint comprises two connectors, two threaded rods, two nut pieces, fourth spring, knob and locating pin, two an inside groove has all been seted up to the one end of connector, two the inside of inside groove is all rotated and is installed a threaded rod, two fixed connection between the threaded rod, the mating holes has been seted up to the one end of one of them threaded rod, mating holes clearance fit is connected with the square beam, the one end and the knob fixed connection of square beam, fixedly connected with locating pin on the knob, the locating pin is connected with the positioning slot clearance fit of seting up in connector one end, the inside of mating holes is provided with the fourth spring, the one end of fourth spring and the cell wall fixed connection of inside groove, the other end fixedly connected with nut piece of fourth spring, nut piece and threaded rod threaded connection.
An elastic support mechanism of an insulator mounting device for high-voltage insulation experiments, comprising: guide arm, location ball cover, ball and second spring, the top fixedly connected with location ball cover of guide arm, the spheroid clearance fit in location is connected with the ball, the bottom contact of ball and ring, the bottom of guide arm is connected with the guide hole clearance fit that sets up in the ring tank bottom, the cover is equipped with the second spring on the guide arm, the one end of second spring and the bottom fixed connection of location ball cover, the other end of second spring and the bottom fixed connection of ring tank.
Has the advantages that:
the invention provides an insulator mounting device for a high-voltage insulation experiment, which is used for mounting and fixing insulators and a high-voltage insulation experiment, is provided with a folding and unfolding mechanism, a round sleeve and a threaded pipe, can adjust the mounting and positioning positions, can meet different mounting requirements, can meet the mounting requirements of insulators with different sizes when a plurality of insulators are mounted, and avoids the problem of difficult mounting caused by insufficient space between two adjacent insulators.
Drawings
FIG. 1 is a schematic structural diagram of an insulator mounting apparatus for high voltage insulation experiments according to the present invention;
FIG. 2 is a schematic view of the interior of the groove;
FIG. 3 is a schematic structural view of the inside of a threaded pipe and the bottom of the threaded pipe;
FIG. 4 is a schematic block diagram;
FIG. 5 is a schematic structural view of both sides of a positioning hole;
FIG. 6 is a schematic view of the structure of the motor and the connecting base;
FIG. 7 is a schematic view of the construction of the articulated joint;
FIG. 8 is a schematic view of the knob and the fourth spring;
FIG. 9 is a schematic view of the positioning grooves;
FIG. 10 is a schematic diagram showing the arrangement of engaging blocks.
In the figure: 1. longitudinal strips; 2. a horizontal bar; 3. a support frame; 4. mounting holes; 5. an insulator; 501. connecting a screw rod; 502. a square hole; 6. a round sleeve; 7. a groove; 8. a cover plate; 9. a control cabinet; 10. positioning holes; 11. embedding holes; 12. connecting sheets; 13. folding the strip; 14. a connector; 15. a connecting seat; 16. positioning blocks; 17. a clamping hole; 18. an inner cavity; 19. an electromagnet; 20. a guide sleeve; 21. an iron rod; 22. a first spring; 23. positioning the insert block; 24. positioning the slot; 25. a threaded pipe; 26. a circular groove; 27. a circular ring; 28. a positioning column; 29. positioning a groove; 30. a guide hole; 31. a guide bar; 32. positioning the ball sleeve; 33. a ball bearing; 34. a second spring; 35. a guide hole; 36. a guide post; 37. a third spring; 38. a movable plate; 39. rotating; 40. a square block; 41. side strips; 42. a worm; 43. a worm gear; 44. an inner hexagonal base; 45. a motor; 46. an inner tank; 47. a threaded rod; 48. a nut block; 49. a fourth spring; 50. a knob; 51. positioning pins; 52. a square bar; 53. a fifth spring; 54. and a clamping block.
Detailed Description
In order that those skilled in the art will better understand the present disclosure, the following detailed description of the present disclosure will be given with reference to the accompanying drawings, wherein the detailed description is given for clarity and completeness, and it is obvious that the detailed description is only a part of the present disclosure, but not all of it. All other embodiments that can be derived by a person skilled in the art from the detailed description of the embodiments given herein without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that certain embodiments of the present application are described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily for the purpose of better describing the present application and its specific embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present application will now be described in detail with reference to the drawings and specific embodiments thereof.
Detailed description of the invention
The following is a specific embodiment of an insulator mounting apparatus for high voltage insulation experiments according to the present invention.
Referring to fig. 1 to 10, an insulator mounting apparatus for high voltage insulation experiments includes: the device comprises a longitudinal bar 1, a transverse bar 2, a support frame 3, a folding and unfolding mechanism, a round sleeve 6, a threaded pipe 25, an insulator 5 and a connecting screw 501; the number of the longitudinal strips 1 is two, a plurality of transverse strips 2 are fixedly installed on the two longitudinal strips 1 at equal intervals along the length direction, two support frames 3 are fixedly connected to the bottoms of the two longitudinal strips 1, mounting holes 4 are formed in the bottoms of the support frames 3, folding unfolding mechanisms are arranged on the top surfaces of the transverse strips 2, round sleeves 6 are installed at the tail ends of the folding unfolding mechanisms, threaded pipes 25 are rotatably installed in the round sleeves 6, inner rings of the threaded pipes 25 are in threaded connection with connecting screw rods 501 at the bottom ends of the insulators 5 and used for installing and fixing the insulators 5, the insulators are used in high-voltage insulation experiments and comprise the folding unfolding mechanisms, the round sleeves 6 and the threaded pipes 25, the installation and positioning positions can be adjusted, different installation requirements can be met, and the installation requirements of the insulators 5 of different sizes can be met when the insulators 5 are installed, the problem that the distance between two adjacent insulators 5 is insufficient to cause difficulty in installation is solved.
As shown in fig. 2, 6 and 7, as a specific scheme, the folding and unfolding mechanism is located inside a groove 7 formed in the top of a cross bar 2, and comprises a motor 45, a connecting seat 15, folding bars 13, a connecting piece 12 and hinged joints, wherein the number of the folding bars 13 is multiple, the hinged joints are respectively installed between two adjacent folding bars 13, between the connecting seat 15 and the folding bars 13 and between the connecting piece 12 and the folding bars 13, the connecting seat 15 is fixedly connected with an output shaft of the motor 45, the motor 45 is fixedly embedded and installed inside a groove wall of the groove 7, and the connecting piece 12 is fixedly connected with the outside of a round sleeve 6; the hinged joint comprises two connectors 14, two threaded rods 47, two nut blocks 48, a fourth spring 49, a knob 50 and a positioning pin 51, wherein one end of each of the two connectors 14 is provided with an inner groove 46, the two inner grooves 46 are internally and rotatably provided with one threaded rod 47, the two threaded rods 47 are fixedly connected, one end of one threaded rod 47 is provided with a matching hole, the matching hole is in clearance fit connection with a square rod 52, one end of the square rod 52 is fixedly connected with the knob 50, the knob 50 is fixedly connected with the positioning pin 51, the positioning pin 51 is in clearance fit connection with a positioning slot 24 arranged at one end of the connector 14, the fourth spring 49 is arranged inside the matching hole, one end of the fourth spring 49 is fixedly connected with the slot wall of the inner groove 46, and the other end of the fourth spring 49 is fixedly connected with the nut block 48, the nut block 48 is in threaded connection with the threaded rod 47, when the installation position is adjusted, namely the position of the round sleeve 6 is adjusted, the motor 45 drives the connecting seat 15 to rotate, the integral rotation adjustment of the folding and unfolding mechanism is realized, the round sleeve 6 is pulled, the position of the round sleeve 6 can be changed, in the process, the folding strips 13, the connecting seat 15 and the folding strips 13 and the connecting sheet 12 rotate to realize the unfolding, the hinged joint is connected through the hinged joint, the friction force of the hinged joint can be adjusted through the design of the hinged joint, the square rod 52 slides with the matching hole by pulling the knob 50, the fifth spring 53 is stretched, the positioning pin 51 is separated from the positioning slot 24, the positioning of the knob 50 is cancelled, the threaded rod 47 rotates through the action of the square rod 52 by rotating the knob 50, and the nut block 48 is driven, the nut block 48 is guided through the inner groove 46, the nut block 48 pulls the fourth spring 49, the fourth spring 49 is stretched, the stretching elastic force of the fourth spring 49 is increased, after adjustment, the positioning pin 51 is aligned with the positioning slot 24, the knob 50 is loosened, the positioning pin 51 is embedded with the positioning slot 24 through the elastic force of the fifth spring 53, positioning is achieved, after adjustment, as shown in fig. 7, the elastic force of the fourth spring 49 is increased, the pressure of the connecting head 14 is increased, large friction is provided, a friction limiting effect is provided, positioning after adjustment is achieved, the thread directions of the two threaded rods 47 in the hinged joint are opposite, the thread directions of the two nut blocks 48 are also opposite, and when rotation is performed, the two nut blocks 48 can move in opposite directions.
As shown in fig. 5, as a specific solution, a positioning hole 10 is formed in the top surface of the crossbar 2, two sides of the positioning hole 10 are communicated with an inner cavity 18, the inner cavity 18 is formed inside the crossbar 2, the positioning hole 10 is communicated with the groove 7, an embedding hole 11 is formed at the bottom of the positioning hole 10, an electromagnet 19, a guide sleeve 20, an iron rod 21, a first spring 22 and a positioning insertion block 23 are arranged inside the inner cavity 18, the electromagnet 19 is fixedly embedded and installed at one end of the inner cavity 18 far away from the positioning hole 10, the guide sleeve 20 is fixedly installed inside the inner cavity 18, the guide sleeve 20 is in clearance fit connection with the iron rod 21, one end of the iron rod 21 is fixedly connected with the positioning insertion block 23, a first spring 22 is sleeved on the rod face of the iron rod 21, one end of the first spring 22 is fixedly connected with one side of the guide sleeve 20, and the other end of the first spring 22 is fixedly connected with the rod face of the iron rod 21, the round sleeve 6 is embedded into the positioning hole 10, through the structure in the inner cavity 18, the positioning of the round sleeve 6 can be carried out, the embedding is carried out with the positioning slot 24 through the positioning insertion block 23, the positioning effect is realized, when the positioning is cancelled, the electrification of the electromagnet 19 is realized, the electromagnet 19 carries out the adsorption of the iron rod 21, the positioning insertion block 23 enters the inner cavity 18, the separation is carried out with the positioning slot 24, the limiting cancellation is completed, the first spring 22 is pulled at the moment, the elastic deformation is generated, as shown in the figure 5, when the positioning is carried out again, the electromagnet 19 is powered off, the elasticity of the first spring 22 is realized, the embedding is carried out between the positioning insertion block 23 and the positioning slot 24, and the positioning effect is realized.
As shown in fig. 3, 4, 8 and 9, as a specific solution, positioning slots 24 are formed on both sides of the outer wall of the circular sleeve 6, a circular ring 27 is fixedly connected to the inner ring of the circular sleeve 6, the circular ring 27 is connected to a circular ring groove 26 formed in the outer wall of the threaded pipe 25 in an embedded manner, a plurality of elastic support mechanisms distributed uniformly are arranged inside the circular ring groove 26, the elastic support mechanisms are located at the bottom of the circular ring 27, a plurality of positioning pillars 28 distributed uniformly are fixedly connected to the top of the circular ring 27, and the positioning pillars 28 are connected to positioning grooves 29 formed in the top of the circular ring groove 26 in a clearance fit manner; the elastic support mechanism includes: the guide rod 31 is fixedly connected with the positioning ball sleeve 32, the positioning ball 33 is connected with the positioning ball sleeve in a clearance fit manner, the ball 33 is contacted with the bottom of the circular ring 27, the bottom end of the guide rod 31 is connected with the guide hole 30 arranged at the bottom of the circular ring groove 26 in a clearance fit manner, the guide rod 31 is sleeved with the second spring 34, one end of the second spring 34 is fixedly connected with the bottom of the positioning ball sleeve 32, and the other end of the second spring 34 is fixedly connected with the bottom of the circular ring groove 26; a movable plate 38 is arranged at the bottom end of the threaded pipe 25, guide posts 36 are fixedly connected to both sides of the top of the movable plate 38, the guide posts 36 are in clearance fit connection with guide holes 35 formed in the bottom of the threaded pipe 25, a third spring 37 is arranged at the top end of the guide posts 36, one end of the third spring 37 is fixedly connected with the top end of the guide posts 36, and the other end of the third spring 37 is fixedly connected with the top end of the guide holes 35; a rotary seat 39 is rotatably mounted in the middle of the movable plate 38, a square block 40 is fixedly connected to the top end of the rotary seat 39, the square block 40 is in clearance fit connection with a square hole 502 formed in the bottom end of the connecting screw rod 501, side bars 41 are fixedly connected to both sides of the bottom of the movable plate 38, the number of the side bars 41 is two, a worm 42 is rotatably mounted between the two side bars 41, the worm 42 is in meshing connection with a worm wheel 43, the worm wheel 43 is fixedly sleeved with the bottom end of the rotary seat 39, a circular groove is formed in the side wall of each side bar 41, an inner hexagonal seat 44 is arranged inside the circular groove, the inner hexagonal seat 44 is fixedly connected with the end of the worm 42, the connecting screw rod 501 on the insulator 5 is connected with the threaded pipe 25, the threaded pipe 25 compresses the second spring 34 by pushing the threaded pipe 25, the threaded pipe 25 relatively moves with respect to the circular sleeve 6, and the positioning column 28 is separated from the positioning groove 29, the limit is cancelled, the threaded pipe 25 can be manually rotated, the threaded pipe 25 can rotate relative to the round sleeve 6, the threaded pipe 25 can be in threaded connection with the connecting screw rod 501, after threaded connection, the positioning column 28 is aligned with the positioning groove 29, the threaded pipe 25 is loosened, the threaded pipe 25 is reset through the elastic force of the second spring 34, the positioning column 28 is embedded with the positioning groove 29 to realize positioning after connection, during connection, because the square hole 502 cannot be automatically embedded with the square block 40, the connecting screw rod 501 pushes the square block 40 to enable the movable plate 38 to move away from the threaded pipe 25, the guide column 36 slides with the guide hole 35 to stretch the third spring 37, after connection, the positioning of the connecting screw rod 501 can be carried out, the connecting screw rod 501 is prevented from being separated from the threaded pipe 25, the worm 42 is rotated through rotating the inner hexagonal seat 44, and through meshing transmission between the worm 42 and the worm wheel 43, the rotation seat 39 and the block 40 are rotated to align the block 40 with the square hole 502, and the block 40 is inserted into the square hole 502 by the elastic force of the third spring 37 to be positioned.
The groove wall of the groove 7 is fixedly provided with a plurality of positioning blocks 16, the positioning blocks 16 are provided with clamping holes 17, the groove 7 is covered with a cover plate 8, the bottom of the cover plate 8 is fixedly connected with a plurality of clamping blocks 54, and the clamping blocks 54 are clamped with the clamping holes 17 to realize the closing or opening of the groove 7.
Fixed mounting has switch board 9 on the lateral wall of support frame 3, switch board 9 and 19 and 45 electric connection of motor provide control through switch board 9, wherein have the chip and the circuit of control, and the outside of switch board has control panel and control button, controls.
The using method comprises the following steps: when the whole insulator 5 mounting device is used, the whole insulator 5 mounting device is mounted through the support frame 3, a mounting hole position is provided through the mounting hole 4, the insulator 5 mounting device can be mounted on an external mounting surface and is fixedly mounted through an external screw, wherein the whole insulator 5 mounting device is externally connected with a power supply and can be controlled through the control cabinet 9;
by taking down the cover plate 8, separating from the clamping hole 17 through the clamping block 54, canceling the clamping connection of the cover plate 8, canceling the shielding of the groove 7, adjusting the installation position, namely adjusting the position of the round sleeve 6, driving the connecting seat 15 to rotate through the motor 45, realizing the integral rotating adjustment of the folding and unfolding mechanism, changing the position of the round sleeve 6 by pulling the round sleeve 6, in the process, rotating the folding strips 13, the folding strips 13 and the connecting seat 15, and the folding strips 13 and the connecting sheet 12 to realize the unfolding, connecting the hinged joint through the hinged joint, adjusting the friction force of the hinged joint through the design of the hinged joint, sliding the square rod 52 and the matching hole through pulling the knob 50, simultaneously stretching the fifth spring 53, separating the positioning pin 51 from the positioning slot 24, canceling the positioning of the knob 50, rotating the knob 50, the threaded rod 47 is rotated through the action of the square rod 52, so that driving is provided for the nut block 48, the nut block 48 is guided through the inner groove 46, the nut block 48 pulls the fourth spring 49, the fourth spring 49 is stretched, the stretching elastic force of the fourth spring 49 is increased, after adjustment, the positioning pin 51 is aligned with the positioning slot 24, the knob 50 is loosened, the positioning pin 51 is embedded with the positioning slot 24 through the elastic force of the fifth spring 53, so that positioning is achieved, after adjustment, as shown in fig. 7, the pressure of the connector 14 is increased through the increase of the elastic force of the fourth spring 49, larger friction is provided, and a friction limiting effect is provided for positioning after adjustment;
the connecting screw 501 on the insulator 5 is connected with the threaded pipe 25, the threaded pipe 25 compresses the second spring 34 by pushing the threaded pipe 25, the threaded pipe 25 moves relative to the round sleeve 6, the positioning column 28 is separated from the positioning groove 29, the limit is cancelled, the threaded pipe 25 can be manually rotated, the threaded pipe 25 can rotate relative to the round sleeve 6, the threaded pipe 25 can be in threaded connection with the connecting screw 501, after threaded connection, the positioning column 28 is aligned with the positioning groove 29, the threaded pipe 25 is loosened, the threaded pipe 25 is reset by the elastic force of the second spring 34, the positioning column 28 is embedded with the positioning groove 29, the connected positioning is realized, when in connection, because the square hole 502 cannot be automatically embedded with the square block 40, the connecting screw 501 pushes the square block 40, the movable plate 38 moves away from the threaded pipe 25, the guide column 36 slides with the guide hole 35, the third spring 37 is stretched, after connection, the connection screw 501 can be positioned, the connection screw 501 is prevented from being separated from the threaded pipe 25, the worm 42 is rotated by rotating the inner hexagonal socket 44, the rotation seat 39 and the square block 40 are rotated by meshing transmission between the worm 42 and the worm wheel 43, the square block 40 is aligned with the square hole 502, and the square block 40 is embedded into the square hole 502 by the elastic force of the third spring 37 for positioning;
when need not expand, round sleeve 6 imbeds in locating hole 10, through the inside structure of inner chamber 18, can carry out the location of round sleeve 6, carry out the gomphosis through location inserted block 23 and location slot 24, realize the effect of location, when canceling the location, through the circular telegram of electro-magnet 19, electro-magnet 19 carries out the absorption of iron set 21, make location inserted block 23 enter into inner chamber 18, separate with location slot 24, accomplish spacing cancellation, first spring 22 receives the pulling this moment, produce elastic deformation, as shown in fig. 5, when carrying out the location again, electro-magnet 19 outage can, elasticity through first spring 22, make location inserted block 23 and location slot 24 carry out the gomphosis, realize the effect of location.
The technical scheme of this application, whole 5 installation device of insulator is used for the installation of insulator 5 to be fixed, it is arranged in the insulating experiment of high voltage, it has folding expansion mechanism, circle cover 6 and screwed pipe 25, can install the regulation of locating position, can satisfy different installation demands, when carrying out the installation of a plurality of insulators 5, can satisfy the installation demand of not equidimension insulator 5, avoid the interval between two adjacent insulators 5 not enough, cause the problem that is difficult to the installation.
Detailed description of the invention
The following is a specific embodiment of a folding and unfolding mechanism of an insulator mounting device for high voltage insulation experiments according to the present invention.
As shown in fig. 2, 6 and 7, the folding and unfolding mechanism of the insulator mounting device for the high-voltage insulation experiment comprises a motor 45, a connecting seat 15, a plurality of folding strips 13, a connecting sheet 12 and hinged joints, wherein the number of the folding strips 13 is multiple, the hinged joints are respectively mounted between two adjacent folding strips 13, between the connecting seat 15 and the folding strips 13 and between the connecting sheet 12 and the folding strips 13, the connecting seat 15 is fixedly connected with an output shaft end of the motor 45, the motor 45 is fixedly embedded and installed in the groove wall of a groove 7, and the connecting sheet 12 is fixedly connected with the outside of a round sleeve 6; the hinged joint comprises two connectors 14, two threaded rods 47, two nut blocks 48, a fourth spring 49, a knob 50 and a positioning pin 51, wherein one end of each of the two connectors 14 is provided with an inner groove 46, the two inner grooves 46 are internally and rotatably provided with one threaded rod 47, the two threaded rods 47 are fixedly connected, one end of one threaded rod 47 is provided with a matching hole, the matching hole is in clearance fit connection with a square rod 52, one end of the square rod 52 is fixedly connected with the knob 50, the knob 50 is fixedly connected with the positioning pin 51, the positioning pin 51 is in clearance fit connection with a positioning slot 24 arranged at one end of the connector 14, the fourth spring 49 is arranged inside the matching hole, one end of the fourth spring 49 is fixedly connected with the slot wall of the inner groove 46, and the other end of the fourth spring 49 is fixedly connected with the nut block 48, the nut block 48 is in threaded connection with the threaded rod 47, when the installation position is adjusted, namely the position of the round sleeve 6 is adjusted, the motor 45 drives the connecting seat 15 to rotate, the integral rotation adjustment of the folding and unfolding mechanism is realized, the round sleeve 6 is pulled, the position of the round sleeve 6 can be changed, in the process, the folding strips 13, the connecting seat 15 and the folding strips 13 and the connecting sheet 12 rotate to realize the unfolding, the hinged joint is connected through the hinged joint, the friction force of the hinged joint can be adjusted through the design of the hinged joint, the square rod 52 slides with the matching hole by pulling the knob 50, the fifth spring 53 is stretched, the positioning pin 51 is separated from the positioning slot 24, the positioning of the knob 50 is cancelled, the threaded rod 47 rotates through the action of the square rod 52 by rotating the knob 50, and the nut block 48 is driven, the nut block 48 is guided through the inner groove 46, the nut block 48 pulls the fourth spring 49, the fourth spring 49 is stretched, the stretching elastic force of the fourth spring 49 is increased, after adjustment, the positioning pin 51 is aligned with the positioning slot 24, the knob 50 is loosened, the positioning pin 51 is embedded with the positioning slot 24 through the elastic force of the fifth spring 53, positioning is achieved, after adjustment, as shown in fig. 7, the elastic force of the fourth spring 49 is increased, the pressure of the connecting head 14 is increased, large friction is provided, a friction limiting effect is provided, positioning after adjustment is achieved, the thread directions of the two threaded rods 47 in the hinged joint are opposite, the thread directions of the two nut blocks 48 are also opposite, and when rotation is performed, the two nut blocks 48 can move in opposite directions.
Detailed description of the invention
The following is a specific embodiment of an elastic support mechanism of an insulator mounting device for high voltage insulation experiments according to the present invention.
As shown in fig. 3, 4, 8 and 9, an elastic support mechanism of an insulator mounting apparatus for high voltage insulation test includes: the guide rod 31, the positioning ball sleeve 32, the ball 33 and the second spring 34, the positioning ball sleeve 32 is fixedly connected to the top end of the guide rod 31, the ball 33 is connected to the positioning ball body in a clearance fit manner, the ball 33 contacts with the bottom of the circular ring 27, the bottom end of the guide rod 31 is connected to the guide hole 30 arranged at the bottom of the circular ring groove 26 in a clearance fit manner, the second spring 34 is sleeved on the guide rod 31, one end of the second spring 34 is fixedly connected with the bottom of the positioning ball sleeve 32, and the other end of the second spring 34 is fixedly connected with the bottom of the circular ring groove 26; a movable plate 38 is arranged at the bottom end of the threaded pipe 25, guide posts 36 are fixedly connected to both sides of the top of the movable plate 38, the guide posts 36 are in clearance fit connection with guide holes 35 formed in the bottom of the threaded pipe 25, a third spring 37 is arranged at the top end of the guide posts 36, one end of the third spring 37 is fixedly connected with the top end of the guide posts 36, and the other end of the third spring 37 is fixedly connected with the top end of the guide holes 35; a rotary seat 39 is rotatably installed in the middle of the movable plate 38, a square block 40 is fixedly connected to the top end of the rotary seat 39, the square block 40 is in clearance fit connection with a square hole 502 formed in the bottom end of a connecting screw 501, side bars 41 are fixedly connected to both sides of the bottom of the movable plate 38, two side bars 41 are provided, a worm 42 is rotatably installed between the two side bars 41, the worm 42 is in meshed connection with a worm wheel 43, the worm wheel 43 is fixedly sleeved with the bottom end of the rotary seat 39, a circular groove is formed in the side wall of each side bar 41, an inner hexagonal seat 44 is arranged inside the circular groove, the inner hexagonal seat 44 is fixedly connected with the end of the worm 42, the connecting screw 501 on the insulator 5 is connected with the threaded pipe 25, the threaded pipe 25 is pushed to compress the second spring 34, the threaded pipe 25 relatively moves with respect to the circular sleeve 6, and the positioning column 28 is separated from the positioning groove 29, the limit is cancelled, the threaded pipe 25 can be manually rotated, the threaded pipe 25 can rotate relative to the round sleeve 6, the threaded pipe 25 can be in threaded connection with the connecting screw rod 501, after threaded connection, the positioning column 28 is aligned with the positioning groove 29, the threaded pipe 25 is loosened, the threaded pipe 25 is reset through the elastic force of the second spring 34, the positioning column 28 is embedded with the positioning groove 29 to realize positioning after connection, during connection, because the square hole 502 cannot be automatically embedded with the square block 40, the connecting screw rod 501 pushes the square block 40 to enable the movable plate 38 to move away from the threaded pipe 25, the guide column 36 slides with the guide hole 35 to stretch the third spring 37, after connection, the positioning of the connecting screw rod 501 can be carried out, the connecting screw rod 501 is prevented from being separated from the threaded pipe 25, the worm 42 is rotated through rotating the inner hexagonal seat 44, the worm 42 is rotated through meshing transmission between the worm 42 and the worm wheel 43, the rotation seat 39 and the block 40 are rotated to align the block 40 with the square hole 502, and the block 40 is inserted into the square hole 502 by the elastic force of the third spring 37 to be positioned.
The above description is only a specific embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides an insulator installation device for high voltage insulation experiments which characterized in that includes: the device comprises longitudinal strips (1), transverse strips (2), a support frame (3), a folding and unfolding mechanism, a round sleeve (6), a threaded pipe (25), an insulator (5) and a connecting screw rod (501);
the number of the longitudinal strips (1) is two, a plurality of transverse strips (2) are fixedly installed on the two longitudinal strips (1) at equal intervals along the length direction, two support frames (3) are fixedly connected to the bottoms of the two longitudinal strips (1), mounting holes (4) are formed in the bottoms of the support frames (3), folding and unfolding mechanisms are arranged on the surfaces of the tops of the transverse strips (2), round sleeves (6) are installed at the tail ends of the folding and unfolding mechanisms, threaded pipes (25) are rotatably installed inside the round sleeves (6), and inner rings of the threaded pipes (25) are in threaded connection with connecting screw rods (501) at the bottom ends of the insulators (5);
the folding and unfolding mechanism is positioned in a groove (7) formed in the top of the transverse strip (2);
the side wall of the support frame (3) is fixedly provided with a control cabinet (9), and the control cabinet (9) is electrically connected with the electromagnet (19) and the motor (45).
2. The insulator mounting apparatus for high voltage insulation experiments, as set forth in claim 1, wherein the folding and unfolding mechanism comprises: the folding device comprises a motor (45), connecting seats (15), folding strips (13), connecting pieces (12) and hinged joints, wherein the number of the folding strips (13) is multiple, the hinged joints are respectively arranged between every two adjacent folding strips (13), between the connecting seats (15) and the folding strips (13) and between the connecting pieces (12) and the folding strips (13), the connecting seats (15) are fixedly connected with the output shaft end of the motor (45), the motor (45) is fixedly embedded and installed inside the groove wall of a groove (7), and the connecting pieces (12) are fixedly connected with the outer part of a round sleeve (6); the groove wall of the groove (7) is fixedly provided with a plurality of positioning blocks (16), the positioning blocks (16) are provided with clamping holes (17), the groove (7) is covered with a cover plate (8), the bottom of the cover plate (8) is fixedly connected with a plurality of clamping blocks (54), and the clamping blocks (54) are clamped with the clamping holes (17) and connected.
3. The insulator mounting device for the high-voltage insulation experiment as recited in claim 2, wherein the hinged joint comprises two joints (14), two threaded rods (47), two nut blocks (48), a fourth spring (49), a knob (50) and a positioning pin (51), one end of each of the two joints (14) is provided with an inner groove (46), the inner parts of the two inner grooves (46) are rotatably provided with one threaded rod (47), the two threaded rods (47) are fixedly connected, one end of one threaded rod (47) is provided with a matching hole, the matching hole is in clearance fit connection with a square rod (52), one end of the square rod (52) is fixedly connected with the knob (50), the knob (50) is fixedly connected with the positioning pin (51), and the positioning pin (51) is in clearance fit connection with a positioning slot (24) formed at one end of the joint (14), the inside of mating holes is provided with fourth spring (49), the one end of fourth spring (49) and the cell wall fixed connection of inside groove (46), the other end fixed connection of fourth spring (49) has nut piece (48), nut piece (48) and threaded rod (47) threaded connection.
4. The insulator mounting device for the high-voltage insulation experiment according to claim 1, wherein a positioning hole (10) is formed in the top surface of the cross bar (2), inner cavities (18) are communicated with both sides of the positioning hole (10), the inner cavities (18) are formed in the cross bar (2), the positioning hole (10) is communicated with a groove (7), an embedding hole (11) is formed in the bottom of the positioning hole (10), an electromagnet (19), a guide sleeve (20), an iron rod (21), a first spring (22) and a positioning insertion block (23) are arranged in the inner cavity (18), the electromagnet (19) is fixedly embedded and mounted at one end, far away from the positioning hole (10), of the inner cavity (18), the guide sleeve (20) is fixedly mounted in the inner cavity (18), and the iron rod (21) is connected to the guide sleeve (20) in a clearance fit manner, one end fixedly connected with location inserted block (23) of iron pole (21), the cover is equipped with first spring (22) on the face of iron pole (21), the one end of first spring (22) and one side fixed connection of uide bushing (20), the other end of first spring (22) and the face fixed connection of iron pole (21).
5. The insulator mounting device for the high-voltage insulation experiment is characterized in that positioning slots (24) are formed in two sides of the outer wall of the round sleeve (6), a round ring (27) is fixedly connected to the inner ring of the round sleeve (6), the round ring (27) is connected with a round ring groove (26) formed in the outer wall of a threaded pipe (25) in an embedded mode, a plurality of uniformly distributed elastic supporting mechanisms are arranged inside the round ring groove (26), the elastic supporting mechanisms are located at the bottom of the round ring (27), a plurality of uniformly distributed positioning columns (28) are fixedly connected to the top of the round ring (27), and the positioning columns (28) are in clearance fit connection with positioning grooves (29) formed in the top of the round ring groove (26).
6. The insulator mounting apparatus for high voltage insulation experiments as claimed in claim 5, wherein the elastic supporting mechanism comprises: guide arm (31), location ball cover (32), ball (33) and second spring (34), the top fixedly connected with location ball cover (32) of guide arm (31), location spheroid clearance fit is connected with ball (33), ball (33) and the bottom contact of ring (27), the bottom and the guide hole (30) clearance fit of setting in circular ring groove (26) bottom of guide arm (31) are connected, the cover is equipped with second spring (34) on guide arm (31), the one end of second spring (34) and the bottom fixed connection of location ball cover (32), the other end of second spring (34) and the bottom fixed connection of circular ring groove (26).
7. The insulator mounting device for the high-voltage insulation experiment according to claim 1, wherein a movable plate (38) is arranged at the bottom end of the threaded pipe (25), guide posts (36) are fixedly connected to both sides of the top of the movable plate (38), the guide posts (36) are in clearance fit connection with guide holes (35) formed in the bottom of the threaded pipe (25), a third spring (37) is arranged at the top end of each guide post (36), one end of the third spring (37) is fixedly connected with the top end of each guide post (36), and the other end of the third spring (37) is fixedly connected with the top end of each guide hole (35).
8. The insulator mounting apparatus for high voltage insulation test according to claim 7, a rotary seat (39) is rotatably arranged in the middle of the movable plate (38), a square block (40) is fixedly connected to the top end of the rotary seat (39), the square block (40) is in clearance fit connection with a square hole (502) arranged at the bottom end of the connecting screw rod (501), two sides of the bottom of the movable plate (38) are fixedly connected with side strips (41), the number of the side strips (41) is two, a worm (42) is rotatably arranged between the two side strips (41), the worm (42) is meshed with a worm wheel (43), the worm wheel (43) is fixedly sleeved with the bottom end of the rotating seat (39), a circular groove is formed in the side wall of the side strip (41), an inner hexagonal seat (44) is arranged inside the circular groove, and the inner hexagonal seat (44) is fixedly connected with the end portion of the worm (42).
9. The utility model provides an insulator installation device's key mechanism for high voltage insulation experiments which characterized in that, for folding expansion mechanism, includes: the folding device comprises a motor (45), connecting seats (15), folding strips (13), connecting pieces (12) and hinged joints, wherein the number of the folding strips (13) is multiple, the hinged joints are respectively arranged between every two adjacent folding strips (13), between the connecting seats (15) and the folding strips (13) and between the connecting pieces (12) and the folding strips (13), the connecting seats (15) are fixedly connected with the output shaft end of the motor (45), the motor (45) is fixedly embedded and installed inside the groove wall of a groove (7), and the connecting pieces (12) are fixedly connected with the outer part of a round sleeve (6); a plurality of positioning blocks (16) are fixedly mounted on the groove wall of the groove (7), clamping holes (17) are formed in the positioning blocks (16), a cover plate (8) covers the groove (7), a plurality of clamping blocks (54) are fixedly connected to the bottom of the cover plate (8), and the clamping blocks (54) are connected with the clamping holes (17) in a clamping mode;
the hinged joint is composed of two connectors (14), two threaded rods (47), two nut blocks (48), a fourth spring (49), a knob (50) and a positioning pin (51), one end of each connector (14) is provided with an inner groove (46), the inner parts of the inner grooves (46) are rotatably provided with one threaded rod (47), the two threaded rods (47) are fixedly connected, one end of one threaded rod (47) is provided with a matching hole, the matching hole is in clearance fit connection with a square rod (52), one end of the square rod (52) is fixedly connected with the knob (50), the knob (50) is fixedly connected with the positioning pin (51), the positioning pin (51) is in clearance fit connection with a positioning slot (24) arranged at one end of the connector (14), the fourth spring (49) is arranged inside the matching hole, one end of the fourth spring (49) is fixedly connected with the groove wall of the inner groove (46), the other end of the fourth spring (49) is fixedly connected with a nut block (48), and the nut block (48) is in threaded connection with the threaded rod (47).
10. The utility model provides an insulator installation device's key mechanism for high voltage insulation experiments which characterized in that for elastic support mechanism, includes: guide arm (31), location ball cover (32), ball (33) and second spring (34), the top fixedly connected with location ball cover (32) of guide arm (31), location spheroid clearance fit is connected with ball (33), ball (33) and the bottom contact of ring (27), the bottom and the guide hole (30) clearance fit of setting in circular ring groove (26) bottom of guide arm (31) are connected, the cover is equipped with second spring (34) on guide arm (31), the one end of second spring (34) and the bottom fixed connection of location ball cover (32), the other end of second spring (34) and the bottom fixed connection of circular ring groove (26).
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