CN116388033A - High-voltage complete switch equipment convenient to overhaul - Google Patents

Abstract

The invention relates to the technical field of electric power, in particular to high-voltage complete switch equipment convenient to overhaul. The invention provides high-voltage complete switch equipment convenient to overhaul. The utility model provides a high-voltage switchgear, includes base, box, first board door and braced frame of turning over, and the top of base is connected with the box, and one side lower part rotation of box is connected with first board door, and the internal connection of box has the braced frame, and the braced frame is located the top of first board door. Through taking electronic slide rail as the drive power, can make backup pad and bearing dish shift out forward and carry out the bearing to the handcart, make things convenient for the staff to overhaul the handcart to need not to prepare in addition the handcart that is used for the bearing handcart, can drive the handcart on the bearing dish and rotate through pulling first stay cord and second stay cord, with this convenience staff rotates the handcart and rotates it, brings convenience for staff and maintenance operation.

Description

High-voltage complete switch equipment convenient to overhaul

Technical Field

The invention relates to the technical field of electric power, in particular to high-voltage complete switch equipment convenient to overhaul.

Background

The high-voltage switchgear is indoor and outdoor ac switchgear operating in a power system having a voltage of 3kV and above and a frequency of 50Hz and below, and is usually required to be overhauled periodically in order to ensure normal operation of the high-voltage switchgear, wherein when overhauling a handcart in the high-voltage switchgear, people usually prepare the handcart for convenient overhauling because the handcart is heavy, and the removed handcart is placed on the handcart for overhauling.

According to the intelligent compensation high-voltage complete switch equipment with the high-level protection function and the patent grant publication number CN113644555A, the intelligent compensation high-voltage complete switch equipment comprises a switch cabinet, a wire harness wheel and a fixed underframe, wherein the wire harness wheel is arranged in the switch cabinet, and the fixed underframe is arranged below the switch cabinet; the top threaded connection of cubical switchboard has electric leakage alarm, the bottom at switch door back is provided with the absorption cotton.

Above-mentioned equipment does not possess the function of supplementary staff maintenance handcart, needs to prepare the handcart in addition and bears the handcart to the in-process inconvenient rotatory handcart of maintenance overhauls, needs the staff to overhaul around the handcart, and this kind of maintenance handcart's mode is comparatively inconvenient.

In order to solve the problems in the prior art, it is necessary to design a high-voltage switchgear assembly which is convenient to overhaul, so as to achieve the effect of assisting staff in overhauling the vehicle.

Disclosure of Invention

In order to overcome the defect that the existing high-voltage complete switch equipment is inconvenient to overhaul a handcart, the technical problem is that: the high-voltage switchgear is convenient to overhaul.

The technical proposal is as follows: the utility model provides a high-voltage switchgear convenient to overhaul, including the base, the box, first board door of turning over, the carriage, handcart and second board door of turning over, the top of base is connected with the box, one side lower part rotation type of box is connected with first board door of turning over, the internal connection of box has the carriage, the carriage is located the top of first board door of turning over, the slidingtype is provided with the handcart on the carriage, one side upper portion rotation type of box is connected with the second board door of turning over, still including assist device, rotary mechanism and jack-up mechanism, be equipped with the assist device who is used for assisting the staff to overhaul the handcart between carriage and the base, be equipped with the rotary mechanism who is used for driving the handcart and rotate on the assist device, be equipped with the jack-up mechanism that is used for cooperating rotary mechanism with the handcart to rise.

Optionally, complementary unit is including electronic slide rail, carriage, backup pad, universal wheel, tray and dog, electronic slide rail is all installed to the both sides of base lower part, be connected with the carriage on the slider of electronic slide rail, be connected with the backup pad between two carriage tops, inside the backup pad slidingtype is located the carriage, the universal wheel is installed to the bottom of carriage one side, the middle part swing joint of backup pad has the tray that is used for the bearing handcart, the tray is the bearing structure that is used for the bearing handcart, the top of backup pad is connected with the dog that is used for blocking the tray, dog and carriage sliding fit.

Optionally, rotary mechanism is including first stay cord, second stay cord and bracket, and one side of holding the tray is connected with the first stay cord of winding on holding the tray, and the opposite side of holding the tray is connected with the second stay cord of winding on holding the tray, and first stay cord and second stay cord all slip type run through the backup pad, and first stay cord and second stay cord are used for pulling holding the tray, and one side that the backup pad is close to first board door of turning over is connected with the bracket, and the bracket holds the second stay cord.

Optionally, the jack-up mechanism is including wedge frame and first spring, and the both sides of backup pad all slip type runs through has the wedge frame that is used for jack-up to hold the tray, wedge frame and carriage sliding fit, is connected with first spring between wedge frame and the backup pad.

Optionally, the portable mechanism comprises a protective door and a door lock, wherein the protective door is rotatably connected to one side of the box body, and the door lock is arranged on one side of the protective door, which is close to the first flap door.

Optionally, still including pad foot mechanism, pad foot mechanism is including leading truck, sliding block, second spring, pad foot rest and pneumatic cylinder, and the inside both sides of base all are connected with the leading truck, and the slidingtype is connected with the sliding block on the leading truck, and slidingtype between two sliding blocks is connected with the pad foot rest that is used for the staff to fill up, is connected with the second spring between sliding block and the leading truck, installs the pneumatic cylinder between two sliding blocks, and the telescopic link of pneumatic cylinder is connected with pad foot rest.

Optionally, the protective door is characterized by further comprising a pulling mechanism, wherein the pulling mechanism comprises a fixed block, a pulling rope and a limiting ring, the lower part of one side of the box body, which is far away from the protective door, is connected with the fixed block, the upper part of one side of the box body, which is far away from the protective door, is connected with the limiting ring, and a pulling rope is connected between the second flap door and the sliding block, which is far away from the protective plate, and movably penetrates through the limiting ring, the fixed block and the base.

Optionally, an end of the wedge-shaped frame near the bracket is beveled.

The invention has the following beneficial effects: 1. through taking electronic slide rail as the drive power, can make backup pad and bearing dish shift out forward and carry out the bearing to the handcart, make things convenient for the staff to overhaul the handcart to need not to prepare in addition the handcart that is used for the bearing handcart, can drive the handcart on the bearing dish and rotate through pulling first stay cord and second stay cord, with this convenience staff rotates the handcart and rotates it, brings convenience for staff and maintenance operation.

2. Through opening the lock, will open the guard gate again and can let the staff overhaul the part of inside in the side of box, brought convenience for the work of maintenance.

3. Through opening the second and turning over the board door, under the effect that the second spring reset, make the foot rest shift out forward and fill up the foot for the staff, with this convenience staff overhauls this high-pressure switchgear's inside part.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a part of the auxiliary mechanism of the present invention.

Fig. 3 is a schematic view of a partial perspective structure of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is an exploded view of the auxiliary mechanism of the present invention.

Fig. 6 is a first cross-sectional view of the assist mechanism of the present invention.

Fig. 7 is a second cross-sectional view of the assist mechanism of the present invention.

Fig. 8 is a schematic perspective view of a jack-up mechanism according to the present invention.

Fig. 9 is a schematic perspective view of the auxiliary mechanism, the rotating mechanism and the jack-up mechanism of the present invention.

Fig. 10 is a schematic view of a part of a jack-up mechanism according to the present invention.

Fig. 11 is a schematic perspective view of the auxiliary mechanism and the jack-up mechanism of the present invention.

Fig. 12 is a schematic perspective view of a rotary mechanism according to the present invention.

Fig. 13 is an exploded view of the rotary mechanism of the present invention.

Fig. 14 is a schematic perspective view of the convenience mechanism, the foot pad mechanism and the pulling mechanism of the present invention.

Fig. 15 is a schematic perspective view of a foot pad mechanism according to the present invention.

Fig. 16 is a schematic perspective view of the foot pad mechanism and the pulling mechanism of the present invention.

Fig. 17 is a cross-sectional view of the foot pad mechanism of the present invention.

Fig. 18 is a schematic perspective view of the pulling mechanism of the present invention.

Fig. 19 is a cross-sectional view of the pulling mechanism of the present invention.

FIG. 20 is a schematic view of a portion of a foot support mechanism and a pulling mechanism according to the present invention.

The reference symbols in the drawings: 1: base, 2: box, 3: first panel turnover door, 4: support frame, 5: handcart, 7: second flap gate, 8: auxiliary mechanism, 81: electric slide rail, 82: carriage, 83: support plate, 84: universal wheel, 85: tray, 86: stop block, 9: rotation mechanism, 91: first pull cord, 92: second stay cord, 93: bracket, 10: jacking mechanism, 101: wedge rack, 102: first spring, 11: convenient mechanism, 111: guard gate, 112: door lock, 12: foot pad mechanism, 121: guide frame, 122: sliding block, 123: second spring, 124: foot rest, 125: hydraulic cylinder, 13: pulling mechanism, 133: fixed block, 134: pull string, 135: and a limiting ring.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

Example 1

1-13, please see the high-pressure complete switchgear of easy access, including base 1, box 2, first board door 3, braced frame 4, handcart 5, second board door 7, auxiliary mechanism 8, rotary mechanism 9 and jack-up mechanism 10, the top bolt of base 1 has box 2, the front downside rotation of box 2 is connected with first board door 3, the inside bolt of box 2 has braced frame 4, braced frame 4 is located the top of first board door 3, the last slidingtype of braced frame 4 is provided with handcart 5, the preceding upside rotation of box 2 is connected with second board door 7, be equipped with auxiliary mechanism 8 between braced frame 4 and the base 1, be equipped with rotary mechanism 9 on the auxiliary mechanism 8, be equipped with jack-up mechanism 10 on the auxiliary mechanism 8.

When the high-voltage complete switch equipment is required to be overhauled, the first flap door 3 and the second flap door 7 are opened, parts in the first flap door 3 and the second flap door 7 are overhauled, after overhauling is finished, the first flap door 3 and the second flap door 7 are closed, when the handcart 5 is overhauled, the structure for supporting the handcart 5 on the auxiliary mechanism 8 is enabled to move forwards through controlling the auxiliary mechanism 8, and under the cooperation of the auxiliary mechanism 8 and the jacking mechanism 10, the structure of the supporting handcart 5 can be jacked by the jacking mechanism 10, then the handcart 5 is pulled forwards to a supporting structure on the auxiliary mechanism 8 to be overhauled, when the handcart 5 is required to be rotated, the supporting structure on the auxiliary mechanism 8 is driven to rotate through the rotating mechanism 9, so that the handcart 5 can be rotated, the handcart 5 is overhauled conveniently by staff, and the handcart for supporting the handcart 5 is not required to be additionally prepared, convenience is brought to workers and operation, after the handcart 5 is overhauled, the handcart 5 is pushed backwards by the supporting frame 4, the handcart 5 is enabled to be pushed backwards through controlling the auxiliary mechanism 8, and the handcart 5 is enabled to be overhauled through controlling the structure of the auxiliary mechanism 8, and the handcart 5 is enabled to be retracted through the high-pressure complete equipment.

Please look over fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, auxiliary mechanism 8 is including electronic slide rail 81, carriage 82, backup pad 83, universal wheel 84, bearing dish 85 and dog 86, electronic slide rail 81 is all installed to the left and right sides of base 1 lower part, be connected with carriage 82 on the slider of electronic slide rail 81, be connected with backup pad 83 between two carriage 82 tops, backup pad 83 slidingtype inside carriage 4, universal wheel 84 is installed to the bottom of carriage 82 front side, the middle part swing joint of backup pad 83 has bearing dish 85, bearing dish 85 is the bearing structure who is used for bearing handcart 5, the top of backup pad 83 is connected with the dog 86 that is used for holding up bearing dish 85, dog 86 and carriage 4 sliding fit.

Referring to fig. 1, 6, 7, 12 and 13, the rotating mechanism 9 includes a first pull rope 91, a second pull rope 92 and a bracket 93, the left side of the supporting plate 85 is connected with the first pull rope 91 wound on the supporting plate 85, the right side of the supporting plate 85 is connected with the second pull rope 92 wound on the supporting plate 85, the first pull rope 91 and the second pull rope 92 both slidably penetrate through the supporting plate 83, the first pull rope 91 and the second pull rope 92 are used for pulling the supporting plate 85, the bracket 93 is bolted on the front side of the supporting plate 83, and the bracket 93 supports the second pull rope 92.

Referring to fig. 7, 8, 9, 10 and 11, the jack-up mechanism 10 includes a wedge frame 101 and a first spring 102, the wedge frame 101 is slidably penetrated on both left and right sides of the support plate 83, the wedge frame 101 is slidably matched with the support frame 4, a front end of the wedge frame 101 is inclined, and the first spring 102 is connected between the wedge frame 101 and the support plate 83.

When the handcart 5 needs to be overhauled, the sliding piece of the electric sliding rail 81 is controlled to enable the sliding frame 82 to drive the supporting plate 83, the universal wheels 84, the supporting plate 85, the wedge-shaped frame 101 and the first spring 102 to move forwards, then in the process that the supporting plate 83 drives the supporting plate 85, the wedge-shaped frame 101 and the first spring 102 to move forwards continuously, the wedge-shaped frame 101 is propped against the supporting frame 4, the first spring 102 is compressed along with the continuous forward movement of the supporting plate 83 and the supporting plate 85, the supporting plate 85 is contacted with the inclined surface of the wedge-shaped frame 101, so that the supporting plate 85 is continuously moved forwards and lifted by the wedge-shaped frame 101, after the sliding piece of the electric sliding rail 81 moves forwards to the limit, the electric sliding rail 81 is closed, then the handcart 5 is pulled forwards onto the supporting plate 85, at the moment, the handcart 5 is not contacted with the supporting plate 83, and then the handcart 5 is overhauled, thereby realizing the function of supporting the handcart 5, the second pull rope 92 is taken down from the bracket 93 when the handcart 5 is required to be rotated to assist the worker in overhauling the handcart, the first pull rope 91 is pulled forwards, the first pull rope 91 drives the handcart 5 on the carrying tray 85 to rotate, the carrying tray 85 can wind up the second pull rope 92, when the handcart 5 is required to be rotated reversely, the second pull rope 92 is pulled forwards, the handcart 5 on the carrying tray 85 is driven by the second pull rope 92 to rotate reversely, the carrying tray 85 can wind up the first pull rope 91, the handcart 5 on the carrying tray 85 can be positively and negatively rotated by pulling the first pull rope 91 and the second pull rope 92, the function of rotating the handcart 5 is realized, in the process of rotating the handcart 5, the stop block 86 can stop the carrying tray 85, the random forward movement of the carrying tray 85 is avoided in the rotating process, after the handcart 5 is overhauled, the second pull rope 92 is put back on the bracket 93, the trolley 5 is pushed back onto the supporting frame 4, the sliding piece of the electric sliding rail 81 is controlled to enable the sliding frame 82 to drive the supporting plate 83, the universal wheels 84 and the supporting disc 85 to move backwards, after the supporting plate 83 moves backwards, the first spring 102 can reset, after the first spring 102 resets, the supporting plate 83 drives the wedge-shaped frame 101 to move backwards together through the first spring 102, meanwhile, the supporting disc 85 is not jacked up by the wedge-shaped frame 101 in the continuous backward moving process, the supporting disc 85 moves downwards to reset under the action of gravity, and after the sliding piece of the electric sliding rail 81 moves backwards to reset, the electric sliding rail 81 is closed.

Example 2

On the basis of embodiment 1, please see fig. 14, further comprising a convenient mechanism 11, wherein the convenient mechanism 11 comprises a protective door 111 and a door lock 112, the protective door 111 is rotatably connected to the right side of the case 2, and the door lock 112 is disposed in the middle of the front side of the protective door 111.

When the parts inside the high-voltage complete switch equipment are required to be overhauled, the first flap door 3 and the second flap door 7 are opened, the door lock 112 is opened again, the protective door 111 is opened, workers can overhaul the parts inside the front side and the side of the box body 2, convenience is brought to overhauling work, after overhauling is finished, the first flap door 3, the second flap door 7 and the protective door 111 are closed, and finally the door lock 112 is locked.

Example 3

On the basis of embodiment 2, please see fig. 1, 14, 15, 16 and 17, further comprising a foot pad mechanism 12, wherein the foot pad mechanism 12 comprises a guide frame 121, a sliding block 122, a second spring 123, a foot pad 124 and a hydraulic cylinder 125, the guide frame 121 is bolted to the left side and the right side of the inside of the base 1, the sliding block 122 is slidingly connected to the guide frame 121, the foot pad 124 is slidingly connected between the two sliding blocks 122, the second spring 123 is connected between the sliding block 122 and the guide frame 121, the hydraulic cylinder 125 is installed between the two sliding blocks 122, and the telescopic rod of the hydraulic cylinder 125 is connected with the foot pad 124.

Please see fig. 1, 14, 16, 17, 18, 19 and 20, and further include a pulling mechanism 13, where the pulling mechanism 13 includes a fixed block 133, a pulling rope 134 and a limiting ring 135, the fixed block 133 is bolted to the rear portion of the lower left side of the box 2, the limiting ring 135 is bolted to the rear portion of the upper left side of the box 2, a pulling rope 134 is connected between the second flap door 7 and the left sliding block 122, and the pulling rope 134 movably passes through the limiting ring 135, the fixed block 133 and the base 1.

Initially, pull rope 134 pulls sliding block 122 for second spring 123 is in the tensile state continuously, when the part in the second turns over board door 7 needs to be overhauld, open second turns over board door 7, second turns over board door 7 and can loosen pull rope 134, thereby pull rope 134 no longer pulls sliding block 122, second spring 123 resets and drives pad foot rest 124 and pneumatic cylinder 125 through sliding block 122 and moves forward, pad foot rest 124 shifts out the back forward, the telescopic link through control pneumatic cylinder 125 is elongated, make pad foot rest 124 rise, after pad foot rest 124 rises to suitable height, close pneumatic cylinder 125, afterwards the staff can stand on pad foot rest 124 and overhaul the part in the second turns over board door 7, thereby make things convenient for the staff to overhaul the part in this high-voltage switchgear, after the maintenance is accomplished, from pad foot rest 124 to move down, through the telescopic link of control pneumatic cylinder 125, make pad foot rest 124 descend and reset, close pneumatic cylinder 125, again, second turns over board door 7 closes, second turns over board door 7 can pull pad foot rest 124 and pull back to the hydraulic cylinder 125 through the sliding block 124, the stay cord 122, after the maintenance is accomplished.

It should be understood that this example is only illustrative of the invention and is not intended to limit the scope of the invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.

Claims (8)

1. The utility model provides a high-voltage switchgear convenient to overhaul, including base (1), box (2), first board door (3), carriage (4), handcart (5) and second board door (7) turn over, the top of base (1) is connected with box (2), one side lower part rotation of box (2) is connected with first board door (3), the internal connection of box (2) has carriage (4), carriage (4) are located the top of first board door (3), the slidingtype is provided with handcart (5) on carriage (4), one side upper portion rotation of box (2) is connected with second board door (7), its characterized in that: the handcart for the automatic lifting device is characterized by further comprising an auxiliary mechanism (8), a rotating mechanism (9) and a jacking mechanism (10), wherein the auxiliary mechanism (8) for assisting workers in overhauling the handcart (5) is arranged between the supporting frame (4) and the base (1), the rotating mechanism (9) for driving the handcart (5) to rotate is arranged on the auxiliary mechanism (8), and the jacking mechanism (10) for being matched with the rotating mechanism (9) to lift the handcart (5) is arranged on the auxiliary mechanism (8).

2. A high voltage switchgear assembly for easy access as claimed in claim 1, wherein: the auxiliary mechanism (8) comprises an electric sliding rail (81), sliding frames (82), supporting plates (83), universal wheels (84), supporting plates (85) and check blocks (86), wherein the electric sliding rail (81) is arranged on two sides of the lower portion of the base (1), the sliding frames (82) are connected to sliding pieces of the electric sliding rail (81), the supporting plates (83) are connected between the tops of the two sliding frames (82), the supporting plates (83) are slidably arranged inside the supporting frames (4), the universal wheels (84) are arranged at the bottoms of one sides of the sliding frames (82), the supporting plates (83) are movably connected with the supporting plates (85) for supporting the carts (5), the supporting plates (85) are used for supporting the supporting structures of the carts (5), and the check blocks (86) for blocking the supporting plates (85) are connected to the tops of the supporting plates (83), and the check blocks (86) are slidably matched with the supporting frames (4).

3. A high voltage switchgear assembly for easy access as claimed in claim 2, wherein: the rotating mechanism (9) comprises a first pull rope (91), a second pull rope (92) and a bracket (93), wherein one side of the supporting plate (85) is connected with the first pull rope (91) wound on the supporting plate (85), the other side of the supporting plate (85) is connected with the second pull rope (92) wound on the supporting plate (85), the first pull rope (91) and the second pull rope (92) both slide through the supporting plate (83), the first pull rope (91) and the second pull rope (92) are used for pulling the supporting plate (85), one side, close to the first flap door (3), of the supporting plate (83) is connected with the bracket (93), and the bracket (93) supports the second pull rope (92).

4. A high voltage switchgear assembly for easy access as claimed in claim 3, wherein: the jacking mechanism (10) comprises a wedge-shaped frame (101) and a first spring (102), wherein the wedge-shaped frame (101) used for jacking the bearing tray (85) is penetrated through both sides of the supporting plate (83) in a sliding mode, the wedge-shaped frame (101) is in sliding fit with the supporting frame (4), and the first spring (102) is connected between the wedge-shaped frame (101) and the supporting plate (83).

5. A high voltage switchgear assembly for easy access as claimed in claim 4, wherein: the novel door lock is characterized by further comprising a convenient mechanism (11), wherein the convenient mechanism (11) comprises a protective door (111) and a door lock (112), one side of the box body (2) is rotatably connected with the protective door (111), and the door lock (112) is arranged on one side, close to the first flap door (3), of the protective door (111).

6. A high voltage switchgear assembly for easy access as claimed in claim 5, wherein: the novel foot-rest mechanism is characterized by further comprising a foot-rest mechanism (12), wherein the foot-rest mechanism (12) comprises a guide frame (121), sliding blocks (122), a second spring (123), foot-rest frames (124) and hydraulic cylinders (125), the two sides of the interior of the base (1) are connected with the guide frame (121), the sliding blocks (122) are connected onto the guide frame (121) in a sliding mode, the foot-rest frames (124) for supporting workers are connected between the two sliding blocks (122) in a sliding mode, the second spring (123) is connected between the sliding blocks (122) and the guide frame (121), the hydraulic cylinders (125) are installed between the two sliding blocks (122), and telescopic rods of the hydraulic cylinders (125) are connected with the foot-rest frames (124).

7. A high voltage switchgear assembly for easy access as claimed in claim 6, wherein: still including pulling mechanism (13), pulling mechanism (13) are including fixed block (133), pulling rope (134) and spacing ring (135), and one side lower part that protection door (111) were kept away from to box (2) is connected with fixed block (133), and one side upper portion that protection door (111) was kept away from to box (2) is connected with spacing ring (135), is connected with pulling rope (134) between second flap door (7) and slider (122) that keep away from the guard plate, and pulling rope (134) movably pass spacing ring (135), fixed block (133) and base (1).

8. A high voltage switchgear assembly for easy access as claimed in claim 7, wherein: one end of the wedge-shaped frame (101) close to the bracket (93) is inclined.

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