CN214626054U

CN214626054U - Handcart circuit breaker installation tool car

Info

Publication number: CN214626054U
Application number: CN202120849501.2U
Authority: CN
Inventors: 王源; 张黄河; 杨东亮; 张胜; 张耀文; 赵龙; 王强
Original assignee: Lianyungang Gangsheng Switch Manufacturing Co ltd
Current assignee: Lianyungang Gangsheng Switch Manufacturing Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-05
Anticipated expiration: 2031-04-23

Abstract

The utility model belongs to the technical field of the circuit breaker maintenance equipment, especially, be a handcart circuit breaker installation tool car, comprising a base plate, the top one end symmetry of bottom plate is fixed with the guide bar, the top other end of bottom plate is fixed with U type pole, the equal sliding connection in surface of guide bar has first sliding sleeve, the sliding surface of U type pole is connected with the second sliding sleeve, two a lateral wall of second sliding sleeve is fixed with U type backplate. The utility model discloses the installation of applicable not unidimensional circuit breaker, and satisfy the installation of the circuit breaker of different mounting heights, the circuit breaker that can overturn simultaneously realizes the maintenance dolly of chassis car maintenance function, thereby can reduce the quantity of different specification dollies in the electric substation, and realize the commonality of dolly, the occupation of space in the electric substation has been reduced, and purchase the required expense of dolly, can realize the maintenance to circuit breaker chassis car in the electric substation simultaneously, greatly increased salvagees the ageing of task.

Description

Handcart circuit breaker installation tool car

Technical Field

The utility model relates to a circuit breaker overhauls equipment technical field, specifically is a handcart circuit breaker installation tool car.

Background

According to the handcart breaker mounting height and the breaker size, breaker draw-out trolleys of various specifications and models are required to be arranged in a conventional substation, so that the handcart breaker mounting height and the breaker size are various and occupy space. Meanwhile, when the circuit breaker is overhauled, the chassis vehicle part cannot be overhauled, the handcart type circuit breaker needs to be overhauled after being lifted, the maintenance is limited by a substation environment, the maintenance of the chassis vehicle part of the handcart circuit breaker cannot be generally realized in the substation, the realization of the emergency repair timeliness is seriously influenced, and therefore the handcart circuit breaker installation maintenance vehicle is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a handcart circuit breaker installation tool car has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a handcart circuit breaker installation and maintenance vehicle comprises a bottom plate, wherein guide rods are symmetrically fixed at one end of the top of the bottom plate, a U-shaped rod is fixed at the other end of the top of the bottom plate, the surface of each guide rod is connected with a first sliding sleeve in a sliding manner, the surface of each U-shaped rod is connected with a second sliding sleeve in a sliding manner, a U-shaped back plate is fixed on one side wall of each second sliding sleeve, two cross beams are symmetrically arranged above the bottom plate, two ends of each cross beam are respectively fixedly connected with one side wall of the adjacent first sliding sleeve and one side wall of the U-shaped back plate, supporting plates are symmetrically fixed at the top of the U-shaped back plate, top plates are fixed at the tops of the two supporting plates, the top plates are connected to the surface of the U-shaped rod in a sliding manner, a worm gear lead screw lifter is fixed at the top of the bottom plate, a lifting lead screw of the worm gear lead screw lifter is fixedly connected with the bottom of the top plates, one end of the top of the cross beam is fixed with a first supporting seat, two first supporting seats are rotatably connected with a two-way screw rod through a bearing, one end of the two-way screw rod is fixed with an opening and closing hand wheel, two ends of the two-way screw rod are connected with nuts through threads, one side wall of each nut is fixed with a width adjusting clamping plate, one side wall of each width adjusting clamping plate is fixed with a sliding block, one side wall of each U-shaped back plate is fixed with a linear guide rail, the sliding blocks are connected on the surface of the linear guide rail in a sliding manner, the other end of the top of the cross beam is fixed with a second supporting seat, a cross rod is fixed between the two second supporting seats, the middle parts of the two width adjusting clamping plates are embedded and fixed with linear motion bearings, the linear motion bearings are sleeved on the surface of the cross rod in a sliding manner, one side wall of one width adjusting clamping plate is fixed with a U-shaped support plate, the novel adjustable width adjusting mechanism is characterized in that a worm is rotatably connected into the U-shaped support plate through a bearing, a driven bevel gear is fixedly arranged at the top end of the worm in a sleeved mode, one side wall of the width adjusting clamp plate is rotatably connected with a rotating rod through the bearing, an overturning hand wheel is fixedly arranged at one end of the rotating rod, a driving bevel gear is fixedly arranged at the other end of the rotating rod and is meshed with the driven bevel gear, shaft sleeves are respectively sleeved on the surfaces of the linear motion bearings, L-shaped track clamp plates are fixedly arranged at the tops of the shaft sleeves, a worm wheel disc is fixedly arranged on the surface of one of the shaft sleeves in a sleeved mode, the worm is meshed with the worm wheel disc and is connected with the pull rod bolt, a breaker fixing plate is arranged above the width adjusting clamp plates, and the two ends of the breaker fixing plate are respectively sleeved on the surfaces of the corresponding pull rod bolts.

As an optimal technical scheme of the utility model, universal auto-lock wheel is all installed in the bottom four corners of bottom plate, the top one end of bottom plate is fixed with the handrail and pushes away the handle.

As an optimal technical scheme of the utility model, install the lifting hand wheel on the worm wheel lead screw lift, the surface of lifting hand wheel is provided with anti-skidding line.

As an optimal technical scheme of the utility model, the slide opening has been seted up to the top symmetry of roof, corresponding slide opening is run through respectively at the both ends of U type pole.

As an optimal technical scheme of the utility model, there is hexagon nut one end of stay bolt all through threaded connection.

As an optimized technical scheme of the utility model, stabilizing support is installed to the one end symmetry of bottom plate.

As an optimal technical scheme of the utility model, the surface of hand wheel and the upset hand wheel that opens and shuts all is provided with anti-skidding line.

(III) advantageous effects

Compared with the prior art, the utility model provides a handcart circuit breaker installation tool car possesses following beneficial effect:

this handcart circuit breaker installation tool car, the installation of the circuit breaker of applicable not unidimensional, and satisfy the installation of the circuit breaker of different mounting heights, the maintenance dolly of chassis car maintenance function can be realized to the circuit breaker that can overturn simultaneously, thereby can reduce the quantity of different specification dollies in the electric substation, and realize the commonality of dolly, the occupation of space in the electric substation has been reduced, and purchase the required expense of dolly, can realize the maintenance to the circuit breaker chassis car in the electric substation simultaneously, greatly increased the timeliness of salvageing task.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the rear portion of the whole body of the present invention;

FIG. 3 is a schematic structural view of the front part of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a guide bar; 3. a U-shaped rod; 4. a first sliding sleeve; 5. a second sliding sleeve; 6. a U-shaped back plate; 7. a cross beam; 8. a support plate; 9. a top plate; 10. a worm screw hoist; 11. a first support base; 12. a bidirectional screw rod; 13. opening and closing a hand wheel; 14. a nut; 15. a width adjustment clamp plate; 16. a slider; 17. a linear guide rail; 18. a second support seat; 19. a cross bar; 20. a linear motion bearing; 21. a U-shaped bracket plate; 22. a worm; 23. a driven bevel gear; 24. a rotating rod; 25. turning over a hand wheel; 26. a drive bevel gear; 27. a shaft sleeve; 28. l-shaped rail clamping plates; 29. a worm gear disc; 30. a draw bar bolt; 31. a breaker fixing plate; 32. a universal self-locking wheel; 33. a handrail push handle; 34. a lifting hand wheel; 35. a hexagonal nut; 36. and (5) stabilizing the bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a handcart circuit breaker installation and maintenance vehicle comprises a bottom plate 1, guide rods 2 are symmetrically fixed at one end of the top of the bottom plate 1, a U-shaped rod 3 is fixed at the other end of the top of the bottom plate 1, a first sliding sleeve 4 is connected to the surface of each guide rod 2 in a sliding manner, second sliding sleeves 5 are connected to the surface of each U-shaped rod 3 in a sliding manner, a U-shaped back plate 6 is fixed to one side wall of each second sliding sleeve 5, two cross beams 7 are symmetrically arranged above the bottom plate 1, two ends of each cross beam 7 are respectively fixedly connected with one side wall of the adjacent first sliding sleeve 4 and one side wall of each U-shaped back plate 6, supporting plates 8 are symmetrically fixed to the top of each U-shaped back plate 6, a top plate 9 is fixed to the tops of the two supporting plates 8, the top plate 9 is connected to the surface of the U-shaped rod 3 in a sliding manner, a lead screw lifter 10 is fixed to the top of the bottom plate 1, and a lifting lead screw of the lead screw lifter 10 is fixedly connected with the bottom of the top plate 9, one end of the top of the cross beam 7 is fixed with a first supporting seat 11, a two-way screw rod 12 is rotatably connected between the two first supporting seats 11 through a bearing, one end of the two-way screw rod 12 is fixed with an opening and closing hand wheel 13, two ends of the two-way screw rod 12 are both connected with nuts 14 through threads, one side wall of each nut 14 is fixed with a width adjusting clamp plate 15, one side wall of each width adjusting clamp plate 15 is fixed with a slide block 16, one side wall of the U-shaped back plate 6 is fixed with a linear guide rail 17, each slide block 16 is slidably connected with the surface of the linear guide rail 17, the other end of the top of the cross beam 7 is fixed with a second supporting seat 18, a cross rod 19 is fixed between the two second supporting seats 18, linear motion bearings 20 are embedded and fixed in the middles of the two width adjusting clamp plates 15, the linear motion bearings 20 are slidably sleeved on the surface of the cross rod 19, one side wall of one width adjusting clamp plate 15 is fixed with a U-shaped support plate 21, a worm 22 is rotatably connected in the U-shaped support plate 21 through a bearing, a driven bevel gear 23 is fixedly sleeved at the top end of the worm 22, one side wall of one width adjusting clamp plate 15 is rotatably connected with a rotating rod 24 through a bearing, one end of the rotating rod 24 is fixed with a turnover hand wheel 25, the other end of the rotating rod 24 is fixed with a driving bevel gear 26, the driving bevel gear 26 is meshed and connected with a driven bevel gear 23, the surfaces of linear motion bearings 20 are all sleeved with shaft sleeves 27, the tops of the shaft sleeves 27 are all fixed with L-shaped rail clamp plates 28, a worm wheel disc 29 is fixedly sleeved on the surface of one of the shaft sleeves 27, the worm 22 is meshed with the worm wheel disc 29, pull rod bolts 30 are fixedly arranged at the top ends of the L-shaped rail clamping plates 28, a breaker fixing plate 31 is arranged above the width adjusting clamping plate 15, and two ends of the breaker fixing plate 31 are respectively sleeved on the surfaces of the corresponding pull rod bolts 30.

Specifically, universal auto-lock wheels 32 are installed at four corners of the bottom plate 1, and a handrail pushing handle 33 is fixed at one end of the top of the bottom plate 1.

In this embodiment, the four corners of the bottom plate 1 are respectively provided with the universal self-locking wheels 32 for moving, and the armrest push handles 33 are arranged for facilitating pushing.

Specifically, a lifting hand wheel 34 is installed on the worm screw elevator 10, and anti-skid lines are arranged on the surface of the lifting hand wheel 34.

In this embodiment, the lifting handwheel 34 is installed on the worm screw elevator 10, so that the height can be manually adjusted conveniently, and the anti-skid grains are arranged on the surface of the lifting handwheel 34, so that a better anti-skid effect can be achieved, and people can rotate conveniently.

Specifically, the top of the top plate 9 is symmetrically provided with sliding holes, and two ends of the U-shaped rod 3 penetrate through the corresponding sliding holes respectively.

In this embodiment, the sliding holes are symmetrically formed at the top of the top plate 9, so that the two ends of the U-shaped rod 3 can smoothly pass through the top plate 9, and the top plate 9 can slide on the surface of the U-shaped rod 3.

Specifically, one end of the stay bolt 30 is connected with a hexagonal nut 35 through threads.

In this embodiment, the one end of the stay bolt 30 is connected with the hexagon nut 35 through the screw, so as to press the breaker fixing plate 31 on the breaker, thereby fixing the breaker.

Specifically, one end of the bottom plate 1 is symmetrically provided with a stabilizing bracket 36.

In this embodiment, the car can be prevented from tipping over by symmetrically mounting the stabilizing brackets 36 at one end of the base plate 1.

Specifically, the surfaces of the opening and closing hand wheel 13 and the overturning hand wheel 25 are both provided with anti-skid lines.

In this embodiment, the anti-slip patterns are arranged on the surfaces of the opening and closing hand wheel 13 and the overturning hand wheel 25, so that a better anti-slip effect can be achieved, and people can rotate conveniently.

The utility model discloses a theory of operation and use flow: when the handcart breaker needs to be installed, the opening and closing hand wheel 13 is shaken, the opening and closing hand wheel 13 can drive the two-way screw rod 12 to rotate, the two-way screw rod 12 can drive the two nuts 14 to move oppositely, so that the distance between the two width adjusting clamping plates 15 can be adjusted, the width adjusting clamping plates 15 can drive the corresponding linear motion bearings 20 to move on the surface of the cross rod 19, so that the distance between the two L-shaped rail clamping plates 28 can be adjusted, the handcart breaker is hoisted onto the L-shaped rail clamping plates 28 after the two L-shaped rail clamping plates 28 are moved to the width of the handcart breaker to be installed, then the handrail push handle 33 is pushed to move to the front of the armored central power distribution cabinet, then the lifting hand wheel 34 is shaken to lift the handcart breaker up and down to the installation position for installation, when the chassis of the handcart breaker needs to be overhauled, the handcart breaker is fixed through the pull rod bolt 30 and the breaker fixing plate 31, because the needs overturn forward, the focus of whole dolly can move forward, in order to prevent that the dolly from overturning, can stretch stabilizer 36 forward and fix, then wave upset hand wheel 25, upset hand wheel 25 can drive bull stick 24 and rotate, bull stick 24 can drive the rotation of drive bevel gear 26, drive bevel gear 26 can drive driven bevel gear 23 and rotate, driven bevel gear 23 can drive worm 22 and rotate, worm 22 can drive worm wheel dish 29 and rotate, worm wheel dish 29 can drive axle sleeve 27 and rotate, so can drive L type track splint 28 and rotate, just so can overturn handcart type circuit breaker, reach the effect of conveniently overhauing the chassis.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a handcart circuit breaker installation tool car, includes bottom plate (1), its characterized in that: the guide rod (2) is symmetrically fixed at one end of the top of the bottom plate (1), the U-shaped rod (3) is fixed at the other end of the top of the bottom plate (1), the first sliding sleeves (4) are connected to the surface of the guide rod (2) in a sliding manner, the second sliding sleeves (5) are connected to the surface of the U-shaped rod (3) in a sliding manner, the U-shaped back plate (6) is fixed on one side wall of each of the two second sliding sleeves (5), two cross beams (7) are symmetrically arranged above the bottom plate (1), two ends of each of the two cross beams (7) are respectively fixedly connected with one side wall of the adjacent first sliding sleeve (4) and one side wall of the adjacent U-shaped back plate (6), the support plates (8) are symmetrically fixed at the top of the U-shaped back plate (6), the top plates (9) are fixed at the tops of the two support plates (8), and the top plates (9) are connected to the surface of the U-shaped rod (3) in a sliding manner, the top of the bottom plate (1) is fixed with a worm screw rod lifter (10), the lifting screw rod of the worm screw rod lifter (10) is fixedly connected with the bottom of the top plate (9), one end of the top of the cross beam (7) is fixedly provided with a first supporting seat (11), two first supporting seats (11) are connected with a bidirectional screw rod (12) through a bearing in a rotating manner, one end of the bidirectional screw rod (12) is fixedly provided with an opening and closing hand wheel (13), two ends of the bidirectional screw rod (12) are respectively connected with a nut (14) through threads, one side wall of the nut (14) is fixedly provided with a width adjusting clamping plate (15), one side wall of the width adjusting clamping plate (15) is fixedly provided with a sliding block (16), one side wall of the U-shaped back plate (6) is fixedly provided with a linear guide rail (17), and the sliding blocks (16) are all connected to the surface of the linear guide rail (17) in a sliding manner, the other end of the top of the cross beam (7) is fixed with a second supporting seat (18), a cross rod (19) is fixed between the two second supporting seats (18), the middle parts of the two width adjusting clamping plates (15) are embedded and fixed with linear motion bearings (20), the linear motion bearings (20) are sleeved on the surface of the cross rod (19) in a sliding mode, one side wall of one width adjusting clamping plate (15) is fixed with a U-shaped support plate (21), a worm (22) is connected in the U-shaped support plate (21) in a rotating mode through a bearing, a driven bevel gear (23) is sleeved and fixed at the top end of the worm (22), one side wall of one width adjusting clamping plate (15) is connected with a rotating rod (24) in a rotating mode through a bearing, a turning hand wheel (25) is fixed at one end of the rotating rod (24), and a driving bevel gear (26) is fixed at the other end of the rotating rod (24), drive bevel gear (26) and driven bevel gear (23) meshing connection, the surface of rectilinear motion bearing (20) all overlaps and is equipped with axle sleeve (27), the top of axle sleeve (27) all is fixed with L type track splint (28), one of them the surface cover of axle sleeve (27) is established and is fixed with worm wheel dish (29), worm (22) and worm wheel dish (29) meshing connection, the top of L type track splint (28) all is fixed with pull rod bolt (30), the top of width adjustment splint (15) is provided with circuit breaker fixed plate (31), the surface at corresponding pull rod bolt (30) is established respectively to the both ends of circuit breaker fixed plate (31).

2. The handcart breaker installation and maintenance vehicle of claim 1, characterized in that: universal auto-lock wheels (32) are installed at four corners of the bottom plate (1), and a handrail pushing handle (33) is fixed at one end of the top of the bottom plate (1).

3. The handcart breaker installation and maintenance vehicle of claim 1, characterized in that: a lifting hand wheel (34) is installed on the worm wheel screw rod lifter (10), and anti-skid lines are arranged on the surface of the lifting hand wheel (34).

4. The handcart breaker installation and maintenance vehicle of claim 1, characterized in that: the top of the top plate (9) is symmetrically provided with sliding holes, and two ends of the U-shaped rod (3) penetrate through the corresponding sliding holes respectively.

5. The handcart breaker installation and maintenance vehicle of claim 1, characterized in that: one end of the pull rod bolt (30) is connected with a hexagonal nut (35) through threads.

6. The handcart breaker installation and maintenance vehicle of claim 1, characterized in that: and one end of the bottom plate (1) is symmetrically provided with stabilizing supports (36).

7. The handcart breaker installation and maintenance vehicle of claim 1, characterized in that: the surfaces of the opening and closing hand wheel (13) and the overturning hand wheel (25) are provided with anti-skid grains.