CN112951574A - Auxiliary assembling and hoisting device for high-voltage sleeve of transformer - Google Patents
Auxiliary assembling and hoisting device for high-voltage sleeve of transformer Download PDFInfo
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- CN112951574A CN112951574A CN202110253768.XA CN202110253768A CN112951574A CN 112951574 A CN112951574 A CN 112951574A CN 202110253768 A CN202110253768 A CN 202110253768A CN 112951574 A CN112951574 A CN 112951574A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
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Abstract
The invention relates to the technical field of high-voltage bushing auxiliary hoisting, in particular to transformer high-voltage bushing auxiliary assembly hoisting, which comprises the following steps: mounting a bracket; the steering positioning mechanism is arranged on the mounting bracket; the pushing mechanism is installed and horizontally arranged on the output end of the steering positioning mechanism; the hoisting mechanism at the bottom end of the sleeve is arranged at the output end of the mounting and pushing mechanism; the two groups of sleeve inclination control mechanisms are respectively arranged on two sides of the output end of the mounting and pushing mechanism, and the output end of the sleeve inclination control mechanism is in transmission connection with two connecting ends of the hoisting mechanism at the bottom end of the sleeve; the high-voltage bushing auxiliary assembly hoisting mechanism for the transformer is arranged on the output end of the mounting and pushing mechanism and is positioned right above the hoisting mechanism at the bottom end of the bushing.
Description
Technical Field
The invention relates to the technical field of high-voltage bushing auxiliary hoisting, in particular to auxiliary assembly hoisting of a transformer high-voltage bushing.
Background
The transformer bushing is a main insulation device outside the transformer box, and the outgoing lines of the transformer winding must penetrate through the insulation bushing to insulate the outgoing lines and the outgoing lines from the transformer shell, and meanwhile, the transformer bushing plays a role in fixing the outgoing lines. The insulating sleeve has the forms of a pure porcelain sleeve, an oil-filled sleeve, a capacitor sleeve and the like due to different voltage grades. The pure porcelain bushing is mainly used for transformers of 10kV and below, a conductive copper rod is penetrated in the porcelain bushing, and air insulation is adopted in the porcelain bushing; the oil-filled bushing is mainly used for 35kV transformers, oil is filled in a porcelain bushing, a conductive copper rod penetrates through the porcelain bushing, and insulating paper is wrapped outside the copper rod; the capacitive bushing is used for hoisting a high-voltage transformer above kV in 1 type of transformer high-voltage bushing auxiliary assembly and consists of a main insulating capacitor core, upper and lower outer insulating porcelain pieces, a connecting sleeve, an oil conservator, a spring assembly, a base, a voltage-sharing ball, a measuring terminal, a wiring terminal, a rubber gasket, insulating oil and the like.
With the development of industrial technology, the demand of industrial production for electric energy is more and more important, the application of high-voltage and ultrahigh-voltage power transmission and transformation is more and more extensive, and large-scale transformers are important parts of high-voltage and ultrahigh-voltage power transmission and transformation. The installation of large transformers is becoming more common, and the hoisting of high-voltage bushings is the key point for the installation of transformers. At present, the hand chain block is mainly adopted for hoisting the high-voltage bushing to adjust the installation angle of the bushing, the mode has the defects of high labor intensity of workers and long angle adjustment time, and the bushing is easy to scratch and rub with a box body during installation, so that equipment is damaged, and the installation accuracy is not enough.
Therefore, it is necessary to design an auxiliary assembly hoist for a transformer high-voltage bushing to solve the above problems.
Disclosure of Invention
In order to solve the technical problem, the auxiliary assembling and hoisting device for the high-voltage sleeve of the transformer is provided, and the technical scheme solves the problems that the installation angle of the sleeve is adjusted by a chain block, the labor intensity of workers is high, the angle adjusting time is long, the sleeve is easy to cut and rub with a box body during installation, equipment is damaged, the installation accuracy is not high and the like.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a hoist and mount are assisted in assembly of transformer high-voltage bushing, includes:
the mounting bracket is used for mounting the equipment on a mobile carrier or the ground;
the steering positioning mechanism is arranged on the mounting bracket and used for adjusting the auxiliary hoisting direction of the equipment;
the mounting pushing mechanism is horizontally arranged on the output end of the steering positioning mechanism and is used for realizing displacement driving in the mounting process of the high-voltage bushing by matching with the steering positioning mechanism;
the hoisting mechanism for the bottom end of the sleeve is arranged on the output end of the mounting and pushing mechanism and is used for hoisting and fixing the bottom end of the high-voltage sleeve and realizing the stable hoisting function of the high-voltage sleeve by matching with a hoisting vehicle;
the two groups of sleeve inclination control mechanisms are respectively arranged on two sides of the output end of the mounting and pushing mechanism, and the output end of the sleeve inclination control mechanism is in transmission connection with two connecting ends of the hoisting mechanism at the bottom end of the sleeve and is used for controlling the bottom end of the high-voltage sleeve to deflect so as to realize the inclined mounting process of the high-voltage sleeve;
the sleeve middle end clamping mechanism is arranged at the output end of the installation pushing mechanism and located right above the sleeve bottom hoisting mechanism, and is used for fixing and clamping the middle of the high-voltage sleeve and avoiding the high-voltage sleeve from shifting during displacement.
As an optimal scheme of transformer high-voltage bushing auxiliary assembly hoist and mount, turn to positioning mechanism including first carousel, first turn to the horizontal plate, second carousel and second turn to the horizontal plate, first carousel level fixed mounting is in the top one side of installing support, first turn to horizontal plate level fixed mounting on the output of first carousel, the one end of first turn to the horizontal plate and the output fixed connection of first carousel, second carousel horizontal mounting is in the one end of first turn to the horizontal plate and keeps away from first carousel, the second carousel is connected with first turn to the horizontal plate transmission, the second turns to the output fixed connection of horizontal plate bottom one side and second carousel, installation push mechanism level sets up on the second turns to the horizontal plate top.
As an optimal scheme for auxiliary assembly and hoisting of the high-voltage sleeve of the transformer, the steering positioning mechanism further comprises a lifting driving device, the lifting driving device is vertically arranged between the first steering horizontal plate and the second rotary table, the bottom end of the lifting driving device is fixedly connected with one side, far away from the first rotary table, of the top end of the first steering horizontal plate, and the top end of the lifting driving device is fixedly connected with the bottom end of the second rotary table.
As an optimal scheme of auxiliary assembly hoisting of a transformer high-voltage bushing, the installation pushing mechanism comprises a guide rail, a displacement bearing seat and a first linear driver, the guide rail is horizontally and fixedly arranged on a second steering horizontal plate, the length direction of the guide rail is consistent with that of the second steering horizontal plate, the displacement bearing seat is horizontally arranged on the guide rail, the displacement bearing seat is slidably connected with the guide rail, the first linear driver is horizontally arranged at the top end of the second steering horizontal plate, the first linear driver is positioned at one side, close to a second turntable, of the second steering horizontal plate, the output end of the first linear driver is fixedly connected with the side wall of the displacement bearing seat, and a bushing bottom end hoisting mechanism, a bushing inclination control mechanism and a bushing middle end clamping mechanism are all installed on the displacement bearing seat.
As an optimal scheme of supplementary assembly hoist and mount of transformer high-voltage bushing, bushing bottom hoisting mechanism is including the second linear actuator, first push pedal, cover fishplate bar and cup joint rope, the horizontal fixed mounting of second linear actuator is on the output of installation push mechanism, the vertical side that sets up at installation push mechanism of first push pedal, the output of second linear actuator and the lateral wall fixed connection of first push pedal, the vertical fixed mounting of cup joint board is on one side lateral wall that the second linear actuator was kept away from to first push pedal, the middle part cover of cup joint rope is established in high-voltage bushing's bottom, the both ends of cup joint rope are passed respectively the cover fishplate bar and are connected with the output transmission of two sets of sleeve pipe slope control mechanism.
As an optimal scheme for auxiliary assembly and hoisting of the high-voltage sleeve of the transformer, the sleeve inclination control mechanism comprises a sleeve rope winding and unwinding assembly, a winding assembly and a winding and unwinding driving assembly, the sleeve rope winding and unwinding assembly, the winding assembly and the winding and unwinding driving assembly are fixedly mounted at the output end of the mounting pushing mechanism, the winding assembly is located on one side, away from the high-voltage sleeve, of the sleeve rope winding and unwinding assembly, the output end of the winding and unwinding driving assembly is in transmission connection with the sleeve rope winding and unwinding assembly and the winding assembly, and the end portion of the sleeve connection rope penetrates through the output end of the sleeve rope winding and unwinding assembly and then is wound at the output end.
As an optimal scheme for auxiliary assembly and hoisting of a high-voltage bushing of a transformer, the sleeving rope winding and unwinding assembly comprises a first support and two clamping rollers, the first support is vertically and fixedly mounted at the output end of the mounting and pushing mechanism, the two clamping rollers are sequentially arranged along the vertical direction, the two clamping rollers are horizontally arranged, two ends of each clamping roller are respectively coupled with two side walls of the first support, the winding assembly comprises a second support and a winding roller, the second support is vertically and fixedly mounted at the output end of the mounting and pushing mechanism, the winding roller is horizontally arranged above the output end of the mounting and pushing mechanism, two ends of the winding roller are respectively coupled with two side walls of the first support, the winding and unwinding driving assembly is in transmission connection with the clamping rollers and the winding roller, and one end of the sleeving rope penetrates between the two clamping rollers and then is wound on the winding roller.
As an optimal scheme for auxiliary assembly and hoisting of a high-voltage sleeve of a transformer, the winding and unwinding driving assembly comprises a rotary driver, a gear transmission device and a belt transmission device, the rotary driver is horizontally and fixedly installed at the output end of the installation pushing mechanism, the output end of the rotary driver is in transmission connection with the end part of one of the clamping rollers, the gear transmission device is in transmission connection with the end parts of the two clamping rollers respectively, and the belt transmission device is in transmission connection with the end parts of the clamping rollers and the winding roller respectively.
As an optimal scheme of supplementary assembly hoist and mount of transformer high-voltage bushing, sleeve pipe middle-end fixture is including vertical mounting panel, sharp pusher, turn to drive arrangement and sleeve pipe gripper jaw, the vertical fixed mounting of vertical mounting panel is on the output of installation pusher, the horizontal fixed mounting of sharp pusher is on the top of vertical mounting panel, sharp pusher is located one side that high-voltage bushing was kept away from to vertical mounting panel, turn to the drive arrangement setting on sharp pusher's output, the sleeve pipe gripper jaw is installed on the output that turns to drive arrangement.
As an optimal scheme for auxiliary assembly and hoisting of the high-voltage sleeve of the transformer, two symmetrically arranged semi-arc clamping heads are fixedly arranged at the output end of the sleeve clamping claw, and the radian of each semi-arc clamping head is consistent with that of the outer wall of the high-voltage sleeve.
Compared with the prior art, the invention has the beneficial effects that:
according to the auxiliary assembling and hoisting device for the high-voltage sleeve of the transformer, the bottom end and the middle part of the high-voltage sleeve can be clamped, the inclination angle of the high-voltage sleeve can be accurately controlled, so that subsequent installation is facilitated, the installation efficiency is improved, the labor intensity is reduced, and the installation precision is greatly improved.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a schematic perspective view of the steering positioning mechanism and the push mechanism of the present invention;
FIG. 6 is a schematic perspective view of a portion of the present invention;
FIG. 7 is a schematic perspective view of a hoisting mechanism for the bottom end of a casing according to the present invention;
FIG. 8 is a schematic perspective view of the cannula tilt control mechanism of the present invention;
FIG. 9 is a first schematic perspective view of the middle clamping mechanism of the casing according to the present invention;
FIG. 10 is a second schematic perspective view of the middle clamping mechanism of the ferrule of the present invention;
the reference numbers in the figures are:
1-mounting a bracket; 2-a steering positioning mechanism; 3, installing a pushing mechanism; 4-a hoisting mechanism at the bottom end of the sleeve; 5-a cannula tilt control mechanism; 6-a sleeve middle end clamping mechanism; 7-a first carousel; 8-a first steering horizontal plate; 9-a second turntable; 10-a second steering horizontal plate; 11-a lifting drive; 12-a guide rail; 13-displacement bearing seat; 14-a first linear driver; 15-a second linear drive; 16-a first pusher plate; 17-a socket plate; 18-a splicing rope; 19-a first scaffold; 20-a nip roll; 21-a second scaffold; 22-a wind-up roll; 23-a rotary drive; 24-a gear assembly; 25-a belt drive; 26-a vertical mounting plate; 27-a linear pushing device; 28-steering drive means; 29-a sleeve gripper jaw; 30-half arc-shaped clamping head.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, an auxiliary assembly hoist for a high-voltage bushing of a transformer is disclosed, which comprises:
the mounting bracket 1 is used for mounting the equipment on a mobile carrier or the ground;
the steering positioning mechanism 2 is arranged on the mounting bracket 1 and used for adjusting the auxiliary hoisting direction of the equipment;
the mounting pushing mechanism 3 is horizontally arranged on the output end of the steering positioning mechanism 2 and is used for matching with the steering positioning mechanism 2 to realize displacement driving during the mounting of the high-voltage bushing;
the hoisting mechanism 4 for the bottom end of the sleeve is arranged on the output end of the installation pushing mechanism 3 and is used for hoisting and fixing the bottom end of the high-voltage sleeve and realizing the stable hoisting function of the high-voltage sleeve by matching with a hoisting vehicle;
the two groups of sleeve inclination control mechanisms 5 are arranged, the two groups of sleeve inclination control mechanisms 5 are respectively arranged on two sides of the output end of the mounting pushing mechanism 3, and the output end of the sleeve inclination control mechanism 5 is in transmission connection with two connecting ends of the sleeve bottom hoisting mechanism 4 and is used for controlling the bottom end of the high-voltage sleeve to deflect so as to realize the inclined mounting process of the high-voltage sleeve;
and the sleeve middle-end clamping mechanism 6 is arranged at the output end of the installation pushing mechanism 3 and is positioned right above the sleeve bottom hoisting mechanism 4, and is used for fixing and clamping the middle part of the high-voltage sleeve and avoiding the high-voltage sleeve from deviating during displacement.
Referring to fig. 5, the steering positioning mechanism 2 includes a first rotating disk 7, a first steering horizontal plate 8, a second rotating disk 9 and a second steering horizontal plate 10, the first rotating disk 7 is horizontally and fixedly mounted on one side of the top end of the mounting bracket 1, the first steering horizontal plate 8 is horizontally and fixedly mounted on the output end of the first rotating disk 7, one end of the first steering horizontal plate 8 is fixedly connected with the output end of the first rotating disk 7, the second rotating disk 9 is horizontally mounted on one end of the first steering horizontal plate 8 far away from the first rotating disk 7, the second rotating disk 9 is in transmission connection with the first steering horizontal plate 8, one side of the bottom end of the second steering horizontal plate 10 is fixedly connected with the output end of the second rotating disk 9, and the mounting pushing mechanism 3 is horizontally arranged on the top end of the second steering horizontal plate 10. When the steering positioning mechanism 2 works, the output of the first turntable 7 and the second turntable 9 drives the first steering horizontal plate 8 and the second steering horizontal plate 10 to rotate, so that the direction of the installation pushing mechanism 3 above the second steering horizontal plate 10 can be adjusted, the equipment enters a hoisting station, the installation pushing mechanism 3 is perpendicular to the hoisting direction, and the accuracy of subsequent hoisting is improved.
The steering positioning mechanism 2 shown in fig. 5 further includes a lifting driving device 11, the lifting driving device 11 is vertically disposed between the first steering horizontal plate 8 and the second turntable 9, a bottom end of the lifting driving device 11 is fixedly connected to a side of the top end of the first steering horizontal plate 8, which is far away from the first turntable 7, and a top end of the lifting driving device 11 is fixedly connected to a bottom end of the second turntable 9. In the hoisting process, the clamping height of the auxiliary hoisting equipment is adjusted through the lifting driving device 11, and the lifting control is performed in the installation process, so that the hoisting process can be better performed.
Referring to fig. 5, the mounting and pushing mechanism 3 includes a guide rail 12, a displacement bearing seat 13 and a first linear actuator 14, the guide rail 12 is horizontally and fixedly disposed on the second turning horizontal plate 10, the length direction of the guide rail 12 is consistent with the length direction of the second turning horizontal plate 10, the displacement bearing seat 13 is horizontally disposed on the guide rail 12, the displacement bearing seat 13 is slidably connected to the guide rail 12, the first linear actuator 14 is horizontally disposed at the top end of the second turning horizontal plate 10, the first linear actuator 14 is disposed at one side of the second turning horizontal plate 10 close to the second rotary table 9, the output end of the first linear actuator 14 is fixedly connected to the side wall of the displacement bearing seat 13, and the casing bottom end hoisting mechanism 4, the casing inclination control mechanism 5 and the casing middle end clamping mechanism 6 are all mounted on the displacement bearing seat 13. When the pushing mechanism 3 is installed to work, the first linear driver 14 outputs and drives the displacement bearing seat 13 fixedly connected with the first linear driver to move along the length direction of the guide rail 12, when the displacement bearing seat 13 moves, the sleeve bottom end hoisting mechanism 4 installed above the displacement bearing seat is driven, the sleeve inclination control mechanism 5 and the sleeve middle end clamping mechanism 6 synchronously move, the high-voltage sleeve fixed by the sleeve bottom end hoisting mechanism 4 and the sleeve middle end clamping mechanism 6 is further driven to synchronously move, the displacement bearing seat 13 is guaranteed to drive the stable installation of the high-voltage sleeve to be carried out, the displacement bearing seat 13 is matched with the lifting driving device 11, and the inclined installation process of the high-voltage sleeve can be realized.
Referring to fig. 6-7, the hoisting mechanism 4 for the bottom end of the casing shown comprises a second linear driver 15, a first push plate 16, a socket plate 17 and a socket rope 18, wherein the second linear driver 15 is horizontally and fixedly installed at the output end of the installation pushing mechanism 3, the first push plate 16 is vertically arranged at the side of the installation pushing mechanism 3, the output end of the second linear driver 15 is fixedly connected with the side wall of the first push plate 16, the socket plate 17 is vertically and fixedly installed on the side wall of the first push plate 16 far away from the second linear driver 15, the middle part of the socket rope 18 is sleeved at the bottom end of the high-voltage casing, and two ends of the socket rope 18 respectively penetrate through the socket plate 17 to be in transmission connection with the output ends of the two sets of casing inclination control mechanisms. When the hoisting mechanism 4 at the bottom end of the sleeve works, the second linear driver 15 outputs a first push plate 16 which drives the fixed connection with the first push plate to move towards the high-voltage sleeve, the first push plate 16 drives the sleeving plate 17 which is fixedly connected with the first push plate to move synchronously, and the sleeving plate 17 is close to the high-voltage sleeve when the sleeving rope 18 contracts, so that the sleeving rope 18 tightly sleeves the bottom end of the high-voltage sleeve, and further the bottom end mounting position of the high-voltage sleeve can be accurately positioned when the high-voltage sleeve is mounted, and high-precision mounting operation is realized.
The sleeve inclination control mechanism 5 shown in fig. 7-8 comprises a sleeve rope winding and unwinding assembly, a winding assembly and a winding and unwinding driving assembly, wherein the sleeve rope winding and unwinding assembly, the winding assembly and the winding and unwinding driving assembly are all fixedly mounted at the output end of the installation pushing mechanism 3, the winding assembly is positioned at one side of the sleeve rope winding and unwinding assembly, which is far away from the high-pressure sleeve, the output end of the winding and unwinding driving assembly is in transmission connection with both the sleeve rope winding and unwinding assembly and the winding assembly, and the end part of the sleeve rope 18 penetrates through the output end of the sleeve rope winding and unwinding assembly and then is wound at the output end. When the sleeve inclination control mechanism 5 works, the sleeve rope winding and unwinding assembly and the winding assembly are driven to output through the winding and unwinding driving assembly, the sleeve rope winding and unwinding assembly drives the end part of the sleeve rope 18 to move, the end part of the sleeve rope 18 is contracted into the winding assembly, the sleeve rope 18 can control the tightening force to the bottom end of the high-voltage sleeve when winding and unwinding, and then the deflection angle of the high-voltage sleeve relative to the vertical surface is controlled, so that the deflection function of the high-voltage sleeve is realized.
Referring to fig. 7-8, the lasso rope winding and unwinding assembly includes a first support 19 and two clamping rollers 20, the first support 19 is vertically and fixedly mounted on an output end of the installation pushing mechanism 3, the two clamping rollers 20 are sequentially arranged along a vertical direction, the two clamping rollers 20 are horizontally arranged, two ends of the clamping rollers 20 are respectively coupled with two side walls of the first support 19, the winding assembly includes a second support 21 and a winding roller 22, the second support 21 is vertically and fixedly mounted on the output end of the installation pushing mechanism 3, the winding roller 22 is horizontally arranged above the output end of the installation pushing mechanism 3, two ends of the winding roller 22 are respectively coupled with two side walls of the first support 19, the winding and unwinding driving assembly is in transmission connection with both the clamping rollers 20 and the winding roller 22, and one end of the lasso rope 18 penetrates between the two clamping rollers 20 and then is wound on the winding roller 22. When the winding and unwinding driving assembly outputs, the two clamping rollers 20 are driven to rotate reversely, the clamping rollers 20 drive the splicing rope 18 positioned in the middle of the clamping rollers to be tensioned or loosened, the winding roller 22 winds or pays off in the winding and unwinding process, the control function of the sleeve inclination control mechanism 5 on the sleeve inclination is further realized, and the first support 19 and the second support 21 are respectively used for installing the clamping rollers 20 and the winding roller 22.
The retracting and releasing driving assembly shown in fig. 7-8 comprises a rotary driver 23, a gear transmission device 24 and a belt transmission device 25, wherein the rotary driver 23 is horizontally and fixedly installed at the output end of the installation pushing mechanism 3, the output end of the rotary driver 23 is in transmission connection with the end part of one of the clamping rollers 20, the gear transmission device 24 is in transmission connection with the end parts of the two clamping rollers 20 respectively, and the belt transmission device 25 is in transmission connection with the end parts of the clamping rollers 20 and the winding roller 22 respectively. When the winding and unwinding driving assembly works, one of the clamping rollers 20 is driven to rotate through the output of the rotary driver 23, the other clamping roller 20 is driven to rotate in the reverse direction through the gear transmission device 24, the driving winding and unwinding function of the rope 18 sleeved between the two clamping rollers 20 is further realized, and the winding roller 22 in transmission connection with the clamping rollers 20 is driven to rotate through the belt transmission device 25 when the clamping rollers 20 rotate, so that the winding driving function of the winding roller 22 is further realized.
The casing middle end clamping mechanism 6 shown in fig. 9-10 includes a vertical mounting plate 26, a linear pushing device 27, a steering driving device 28 and a casing clamping claw 29, wherein the vertical mounting plate 26 is vertically and fixedly mounted on the output end of the mounting pushing mechanism 3, the linear pushing device 27 is horizontally and fixedly mounted on the top end of the vertical mounting plate 26, the linear pushing device 27 is located on one side of the vertical mounting plate 26 away from the high-voltage casing, the steering driving device 28 is arranged on the output end of the linear pushing device 27, and the casing clamping claw 29 is mounted on the output end of the steering driving device 28. When the sleeve middle-end clamping mechanism 6 works, the straight line pushing device 27 outputs to drive the sleeve clamping claw 29 to move forwards, the sleeve clamping claw 29 is driven to move to a sleeve clamping station, the sleeve clamping claw 29 is driven to deflect by the output of the steering driving device 28, the sleeve clamping claw 29 is perpendicular to the high-voltage sleeve in the length direction, the sleeve clamping claw 29 outputs to clamp the outer side wall of the sleeve, and the function of clamping and fixing the high-voltage sleeve by the sleeve middle-end clamping mechanism 6 is further achieved.
Referring to fig. 9-10, the output end of the casing gripping claw 29 is fixedly mounted with two symmetrically arranged semi-arc gripping heads 30, and the radian of the semi-arc gripping heads 30 is consistent with that of the outer wall of the high voltage casing. When the sleeve clamping claw 29 clamps the outer wall of the high-voltage sleeve, the two semi-arc clamping heads 30 approach each other, so that the clamping function of the outer wall of the sleeve can be accurately realized.
The working principle of the invention is as follows:
when the equipment works, a high-voltage sleeve is vertically lifted by a lifting claw of a sling cart, when a steering positioning mechanism 2 works, a first rotating disc 7 and a second rotating disc 9 output to drive a first steering horizontal plate 8 and a second steering horizontal plate 10 to rotate, so that the direction of an installation pushing mechanism 3 arranged above the second steering horizontal plate 10 can be adjusted, the equipment enters a lifting station, the installation pushing mechanism 3 is vertical to the lifting direction, so that the accuracy of subsequent assistance is improved, a first linear driver 14 outputs to drive a displacement bearing seat 13 fixedly connected with the displacement bearing seat to move along the length direction of a guide rail 12, the displacement bearing seat 13 drives a sleeve bottom end lifting mechanism 4, a sleeve inclination control mechanism 5 and a sleeve middle end clamping mechanism 6 arranged above the displacement bearing seat to synchronously move when moving, so as to drive the sleeve bottom end lifting mechanism 4 and the sleeve middle end clamping mechanism 6 to synchronously move, and further ensure the displacement bearing seat 13 drives the high voltage bushing to be installed stably, the displacement bearing seat 13 cooperates with the lifting driving device 11 to realize the inclined installation process of the high voltage bushing, when the bushing bottom lifting mechanism 4 works, the output of the second linear driver 15 drives the first push plate 16 fixedly connected with the second linear driver to move towards the high voltage bushing, the first push plate 16 drives the socket plate 17 fixedly connected with the first push plate to move synchronously, when the socket rope 18 contracts, the socket plate 17 approaches towards the high voltage bushing, so that the socket rope 18 tightly sockets the bottom end of the high voltage bushing, and further the bottom end installation position of the high voltage bushing can be accurately positioned when the high voltage bushing is installed, so as to realize the high-precision installation operation, when the bushing inclination control mechanism 5 works, the output of the socket rope winding and unwinding assembly and the winding assembly are driven by the winding and unwinding assembly, the socket rope winding and unwinding assembly drives the end of the, the end part of the sleeving rope 18 is contracted into the winding component, the sleeving rope 18 can control the tightening force to the bottom end of the high-voltage sleeve when being wound and unwound, and further control the deflection angle of the high-voltage sleeve relative to a vertical surface, so that the deflection function of the high-voltage sleeve is realized, when the sleeve middle-end clamping mechanism 6 works, the straight line pushing device 27 outputs to drive the sleeve clamping claw 29 to move forwards to drive the sleeve clamping claw 29 to move to a sleeve clamping station, the steering driving device 28 outputs to drive the sleeve clamping claw 29 to deflect, so that the sleeve clamping claw 29 is vertically arranged with the length direction of the high-voltage sleeve, the sleeve clamping claw 29 outputs to clamp the outer side wall of the sleeve, and further the clamping and fixing function of the sleeve middle-end clamping mechanism 6 to the high-voltage sleeve is realized, the invention discloses a transformer high-voltage sleeve auxiliary assembly hoisting device, which can clamp the bottom, and the inclination angle of the high-voltage bushing can be accurately controlled, so that subsequent installation is facilitated, the installation efficiency is improved, the labor intensity of workers is reduced, and the installation precision is greatly improved.
The device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:
step one, when the steering positioning mechanism 2 works, the first steering horizontal plate 8 and the second steering horizontal plate 10 are driven to rotate through the output of the first rotary table 7 and the second rotary table 9, so that the direction of the installation pushing mechanism 3 installed above the second steering horizontal plate 10 can be adjusted, the equipment enters a hoisting station, the installation pushing mechanism 3 is perpendicular to the hoisting direction, and the accuracy of subsequent hoisting is improved.
And step two, in the hoisting process, the clamping height of the auxiliary hoisting equipment is adjusted through the lifting driving device 11, and the lifting control is carried out in the installation process so as to better carry out the hoisting process.
And step three, when the pushing mechanism 3 is installed to work, the first linear driver 14 outputs and drives the displacement bearing seat 13 fixedly connected with the first linear driver to move along the length direction of the guide rail 12, and when the displacement bearing seat 13 moves, the sleeve bottom end hoisting mechanism 4, the sleeve inclination control mechanism 5 and the sleeve middle end clamping mechanism 6 which are installed above the displacement bearing seat are driven to synchronously move, so that the high-voltage sleeve fixed by the sleeve bottom end hoisting mechanism 4 and the sleeve middle end clamping mechanism 6 is driven to synchronously move, the displacement bearing seat 13 is ensured to drive the stable installation of the high-voltage sleeve to be carried out, and the displacement bearing seat 13 is matched with the lifting driving device 11, so that the inclined installation process of the high-voltage sleeve can be realized.
And step four, when the hoisting mechanism 4 at the bottom end of the sleeve works, the second linear driver 15 outputs and drives the first push plate 16 fixedly connected with the second linear driver to move towards the high-voltage sleeve, the first push plate 16 drives the sleeving plate 17 fixedly connected with the first push plate to synchronously move, and the sleeving plate 17 is close to the high-voltage sleeve when the sleeving rope 18 contracts, so that the sleeving rope 18 tightly sleeves the bottom end of the high-voltage sleeve, the bottom end mounting position of the high-voltage sleeve can be accurately positioned when the high-voltage sleeve is mounted, and high-precision mounting operation is realized.
And step five, when the sleeve inclination control mechanism 5 works, the sleeve rope winding and unwinding assembly and the winding assembly are driven to output through the winding and unwinding driving assembly, the sleeve rope winding and unwinding assembly drives the end part of the sleeve rope 18 to move, the end part of the sleeve rope 18 is retracted into the winding assembly, the sleeve rope 18 can control the tightening force on the bottom end of the high-voltage sleeve when winding and unwinding, and then the deflection angle of the high-voltage sleeve relative to the vertical surface is controlled, so that the deflection function of the high-voltage sleeve is realized.
And sixthly, when the winding and unwinding driving assembly outputs, the two clamping rollers 20 are driven to rotate reversely, the clamping rollers 20 drive the splicing rope 18 positioned in the middle of the clamping rollers to be tensioned or loosened, the winding roller 22 winds or pays off in the winding and unwinding process, the control function of the sleeve inclination control mechanism 5 on the sleeve inclination is further realized, and the first support 19 and the second support 21 are respectively used for installing the clamping rollers 20 and the winding roller 22.
Seventhly, when the winding and unwinding driving assembly works, one of the clamping rollers 20 is driven to rotate through the output of the rotary driver 23, the other clamping roller 20 is driven to rotate reversely through the gear transmission device 24, the driving winding and unwinding function of the rope 18 sleeved between the two clamping rollers 20 is further achieved, when the clamping rollers 20 rotate, the winding roller 22 in transmission connection with the belt transmission device 25 is driven to rotate through the belt transmission device 25, and the winding driving function of the winding roller 22 is further achieved.
Step eight, when the sleeve middle end clamping mechanism 6 works, the straight line pushing device 27 outputs to drive the sleeve clamping claw 29 to move forwards to drive the sleeve clamping claw 29 to move to a sleeve clamping station, the steering driving device 28 outputs to drive the sleeve clamping claw 29 to deflect, so that the sleeve clamping claw 29 is perpendicular to the length direction of the high-voltage sleeve, the sleeve clamping claw 29 outputs to clamp the outer side wall of the sleeve, and the function of clamping and fixing the high-voltage sleeve by the sleeve middle end clamping mechanism 6 is further realized.
Step nine, when the sleeve clamping claw 29 clamps the outer wall of the high-voltage sleeve, the two semi-arc clamping heads 30 approach each other, so that the clamping function of the outer wall of the sleeve can be accurately realized.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a hoist and mount are assembled in assistance to transformer high-voltage bushing which characterized in that includes:
a mounting bracket (1) for mounting the apparatus on a mobile vehicle or the ground;
the steering positioning mechanism (2) is arranged on the mounting bracket (1) and is used for adjusting the auxiliary hoisting direction of the equipment;
the mounting pushing mechanism (3) is horizontally arranged on the output end of the steering positioning mechanism (2) and is used for being matched with the steering positioning mechanism (2) to realize displacement driving during the mounting of the high-voltage bushing;
the hoisting mechanism (4) for the bottom end of the sleeve is arranged on the output end of the mounting and pushing mechanism (3) and is used for hoisting and fixing the bottom end of the high-voltage sleeve and realizing the stable hoisting function of the high-voltage sleeve by matching with a hoisting vehicle;
the two groups of sleeve inclination control mechanisms (5) are arranged, the two groups of sleeve inclination control mechanisms (5) are respectively arranged at two sides of the output end of the mounting pushing mechanism (3), and the output end of the sleeve inclination control mechanism (5) is in transmission connection with two connecting ends of the sleeve bottom end hoisting mechanism (4) and is used for controlling the bottom end of the high-voltage sleeve to deflect so as to realize the inclined mounting process of the high-voltage sleeve;
and the sleeve middle-end clamping mechanism (6) is arranged at the output end of the mounting pushing mechanism (3), is positioned right above the sleeve bottom hoisting mechanism (4), and is used for fixing and clamping the middle part of the high-voltage sleeve to avoid the high-voltage sleeve from deviating during displacement.
2. The auxiliary assembly hoist for the high-voltage bushing of the transformer as claimed in claim 1, wherein the steering positioning mechanism (2) comprises a first rotating disc (7), a first steering horizontal plate (8), a second rotating disc (9) and a second steering horizontal plate (10), the first rotating disc (7) is horizontally and fixedly installed at one side of the top end of the mounting bracket (1), the first steering horizontal plate (8) is horizontally and fixedly installed at the output end of the first rotating disc (7), one end of the first steering horizontal plate (8) is fixedly connected with the output end of the first rotating disc (7), the second rotating disc (9) is horizontally installed at one end of the first steering horizontal plate (8) far away from the first rotating disc (7), the second rotating disc (9) is in transmission connection with the first steering horizontal plate (8), one side of the bottom end of the second steering horizontal plate (10) is fixedly connected with the output end of the second rotating disc (9), the mounting and pushing mechanism (3) is horizontally arranged at the top end of the second steering horizontal plate (10).
3. The auxiliary assembly hoist for the high-voltage bushing of the transformer as claimed in claim 2, wherein the steering positioning mechanism (2) further comprises a lifting driving device (11), the lifting driving device (11) is vertically disposed between the first steering horizontal plate (8) and the second turntable (9), the bottom end of the lifting driving device (11) is fixedly connected to the side of the top end of the first steering horizontal plate (8) far away from the first turntable (7), and the top end of the lifting driving device (11) is fixedly connected to the bottom end of the second turntable (9).
4. The auxiliary assembly hoist for the high-voltage bushing of the transformer as claimed in claim 3, wherein the installation pushing mechanism (3) comprises a guide rail (12), a displacement bearing seat (13) and a first linear actuator (14), the guide rail (12) is horizontally and fixedly arranged on the second steering horizontal plate (10), the length direction of the guide rail (12) is consistent with the length direction of the second steering horizontal plate (10), the displacement bearing seat (13) is horizontally arranged on the guide rail (12), the displacement bearing seat (13) is slidably connected with the guide rail (12), the first linear actuator (14) is horizontally arranged at the top end of the second steering horizontal plate (10), the first linear actuator (14) is located on the side of the second steering horizontal plate (10) close to the second rotary table (9), the output end of the first linear actuator (14) is fixedly connected with the side wall of the displacement bearing seat (13), the hoisting mechanism (4) at the bottom end of the sleeve, the sleeve inclination control mechanism (5) and the clamping mechanism (6) at the middle end of the sleeve are all arranged on the displacement bearing seat (13).
5. The auxiliary assembly hoist for the high-voltage bushing of the transformer as claimed in claim 1, wherein the hoisting mechanism (4) for the bushing bottom end comprises a second linear driver (15) and a first push plate (16), overlap board (17) and cup joint rope (18), the horizontal fixed mounting of second straight line driver (15) is on the output of installation push mechanism (3), the vertical side that sets up at installation push mechanism (3) in first push pedal (16), the output of second straight line driver (15) and the lateral wall fixed connection of first push pedal (16), the vertical fixed mounting of cup joint board (17) is on the lateral wall of one side that second straight line driver (15) were kept away from in first push pedal (16), the bottom at high-voltage bushing is established to the middle part cover that cup joints rope (18), the both ends that cup joint rope (18) are passed respectively and are cup jointed board (17) and are connected with the output transmission of two sets of sleeve pipe slope control mechanism (5).
6. The auxiliary assembly hoisting of the high voltage bushing of the transformer as claimed in claim 5, wherein the bushing tilt control mechanism (5) comprises a sleeving rope winding and unwinding assembly, a winding assembly and a winding and unwinding drive assembly, the sleeving rope winding and unwinding assembly, the winding assembly and the winding and unwinding drive assembly are all fixedly mounted at the output end of the installation pushing mechanism (3), the winding assembly is located at one side of the sleeving rope winding and unwinding assembly, which is far away from the high voltage sleeve, the output end of the winding and unwinding drive assembly is in transmission connection with the sleeving rope winding and unwinding assembly and the winding assembly, and the end of the sleeving rope (18) penetrates through the output end of the sleeving rope winding and unwinding assembly and is then wound at the output end of the winding assembly.
7. The auxiliary assembly hoisting of the high-voltage bushing of the transformer as claimed in claim 6, wherein the loop rope winding and unwinding assembly comprises a first bracket (19) and two clamping rollers (20), the first bracket (19) is vertically and fixedly mounted at the output end of the mounting and pushing mechanism (3), the two clamping rollers (20) are arranged, the two clamping rollers (20) are sequentially arranged along the vertical direction, the two clamping rollers (20) are horizontally arranged, two ends of each clamping roller (20) are respectively coupled with the side walls at two sides of the first bracket (19), the winding assembly comprises a second bracket (21) and a winding roller (22), the second bracket (21) is vertically and fixedly mounted at the output end of the mounting and pushing mechanism (3), the winding roller (22) is horizontally arranged above the output end of the mounting and pushing mechanism (3), two ends of the winding roller (22) are respectively coupled with the side walls at two sides of the first bracket (19), the winding and unwinding driving assembly is in transmission connection with the clamping rollers (20) and the winding roller (22), and one end of the sleeving rope (18) penetrates between the two clamping rollers (20) and then is wound on the winding roller (22).
8. The auxiliary assembly hoisting device for the high-voltage bushing of the transformer as claimed in claim 7, wherein the retraction driving assembly comprises a rotary driver (23), a gear transmission device (24) and a belt transmission device (25), the rotary driver (23) is horizontally and fixedly installed at the output end of the installation pushing mechanism (3), the output end of the rotary driver (23) is in transmission connection with the end of one of the clamping rollers (20), the gear transmission device (24) is in transmission connection with the end of each of the two clamping rollers (20), and the belt transmission device (25) is in transmission connection with the end of each of the clamping rollers (20) and the end of the take-up roller (22).
9. The auxiliary assembly and hoisting device for the high-voltage bushing of the transformer as claimed in claim 1, wherein the bushing middle clamping mechanism (6) comprises a vertical mounting plate (26), a linear pushing device (27), a steering driving device (28) and a bushing clamping claw (29), the vertical mounting plate (26) is vertically and fixedly mounted at the output end of the mounting and pushing mechanism (3), the linear pushing device (27) is horizontally and fixedly mounted at the top end of the vertical mounting plate (26), the linear pushing device (27) is located at the side of the vertical mounting plate (26) far away from the high-voltage bushing, the steering driving device (28) is arranged at the output end of the linear pushing device (27), and the bushing clamping claw (29) is mounted at the output end of the steering driving device (28).
10. The auxiliary assembly hoist for the high-voltage bushing of the transformer as claimed in claim 9, wherein the output end of the bushing holding claw (29) is fixedly provided with two symmetrically arranged semi-arc holding heads (30), and the radian of the semi-arc holding heads (30) is consistent with that of the outer wall of the high-voltage bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253768.XA CN112951574A (en) | 2021-03-09 | 2021-03-09 | Auxiliary assembling and hoisting device for high-voltage sleeve of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253768.XA CN112951574A (en) | 2021-03-09 | 2021-03-09 | Auxiliary assembling and hoisting device for high-voltage sleeve of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112951574A true CN112951574A (en) | 2021-06-11 |
Family
ID=76228818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110253768.XA Withdrawn CN112951574A (en) | 2021-03-09 | 2021-03-09 | Auxiliary assembling and hoisting device for high-voltage sleeve of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112951574A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914075A (en) * | 2022-06-17 | 2022-08-16 | 扬州大恒电气科技有限公司 | Auxiliary equipment is maintained to transformer bushing |
| CN114974859A (en) * | 2022-06-17 | 2022-08-30 | 扬州大恒电气科技有限公司 | Conductive rod sleeve assembling device for transformer |
-
2021
- 2021-03-09 CN CN202110253768.XA patent/CN112951574A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914075A (en) * | 2022-06-17 | 2022-08-16 | 扬州大恒电气科技有限公司 | Auxiliary equipment is maintained to transformer bushing |
| CN114974859A (en) * | 2022-06-17 | 2022-08-30 | 扬州大恒电气科技有限公司 | Conductive rod sleeve assembling device for transformer |
| CN114974859B (en) * | 2022-06-17 | 2023-12-19 | 扬州大恒电气科技有限公司 | Conductive rod sleeve assembling device for transformer |
| CN114914075B (en) * | 2022-06-17 | 2024-09-06 | 扬州大恒电气科技有限公司 | Auxiliary assembly is maintained to transformer sleeve pipe |
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Application publication date: 20210611 |
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| WW01 | Invention patent application withdrawn after publication |