CN213460832U - Handcart-type circuit breaker electric chassis maintenance vehicle - Google Patents
Handcart-type circuit breaker electric chassis maintenance vehicle Download PDFInfo
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- CN213460832U CN213460832U CN202021663785.8U CN202021663785U CN213460832U CN 213460832 U CN213460832 U CN 213460832U CN 202021663785 U CN202021663785 U CN 202021663785U CN 213460832 U CN213460832 U CN 213460832U
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- circuit breaker
- breaker
- guide rail
- lifting
- shaft
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Abstract
The utility model discloses a handcart type circuit breaker electric chassis maintenance vehicle, which comprises a handcart type circuit breaker transfer vehicle adjustable angle maintenance backrest, a lifting support, an anti-falling lock and an electric lifting mechanism; the utility model needs to turn over the breaker to carry out maintenance work, and the maintenance work is completed at the positive position of the breaker in the form of a maintenance hole; the risks of the human body and equipment in the operation process are reduced; can reduce working strength, improve the maintenance quality and shorten the maintenance time.
Description
Technical Field
The utility model belongs to the technical field of the electric power safety production, concretely relates to handcart-type circuit breaker electric chassis maintenance car is applicable to the handcart-type circuit breaker maintenance work who adopts electric chassis car, can reduce working strength, improves maintenance quality, shortens repair time to better man-machine efficiency has.
Background
Handcart-type circuit breaker chassis is through constantly developing, and experimental position switches to the operating position needs to hand and shakes in and shake out before, has developed to adopt electronic chassis motor now, shakes in and shakes out the operation through gear and chain drive completion. Because newly-increased motor and transmission part deposit the demand of overhauing, need to carry out the separation to handcart-type circuit breaker and chassis car and overhaul, the chassis car is fixed in handcart-type circuit breaker bottom through 4 bolts. The existing maintenance method adopts the manual work to carry the circuit breaker to the ground and turn over and disassemble the circuit breaker, so that the maintenance work can be completed, the weight of the handcart type circuit breaker reaches 130kG, a plurality of people are required to carry and turn over, and the risk of personal and equipment damage exists in the carrying and turning process.
In the prior art, a manual machine is adopted for carrying and overturning, but the defects that equipment is too large, the requirement for disassembling the chassis truck is not considered, manual operation is required and the like exist.
Based on the maintenance work of the electric chassis vehicle, in order to improve the maintenance quality, shorten the maintenance time and improve the man-machine effect, the realization idea of the handcart type circuit breaker electric chassis maintenance vehicle is provided and realized through technical means. Through the utility model discloses, can relieve being connected of chassis car and circuit breaker under more comfortable work gesture to adopt the electric operation to accomplish the separation of chassis car and circuit breaker, finally accomplish corresponding electronic chassis and overhaul work.
Disclosure of Invention
Based on the maintenance demand to electronic chassis car, the utility model provides a handcart-type circuit breaker electric chassis tool car has the maintenance position of man-machine efficiency through the design, adopts electronic promotion separator to the connection of chassis car and circuit breaker is removed to more comfortable work gesture, and adopts the separation of electric operation completion chassis car and circuit breaker, finally accomplishes corresponding electric chassis and overhauls work.
The utility model discloses a realize through following technical scheme:
the handcart type circuit breaker electric chassis maintenance vehicle comprises a handcart type circuit breaker transfer vehicle, an adjustable angle maintenance backrest, a lifting support, an anti-falling lock and an electric lifting mechanism; the handcart type circuit breaker transfer vehicle comprises a steering wheel, circuit breaker guide rail bases, positioning pins, positioning buckles, adjustable supporting columns, a vehicle body and a circuit breaker supporting plate, wherein the steering wheel is installed at the bottom of the vehicle body, a lower access hole is formed in the top of the vehicle body, 4 adjustable supporting columns are fixed at 4 corners of the top of the vehicle body, the circuit breaker supporting plate is fixed on the 4 adjustable supporting columns, 2 circuit breaker guide rail bases are fixed at two ends of the circuit breaker supporting plate, a slide way on each circuit breaker guide rail base is matched with a guide rail at the bottom of a circuit breaker, 2 positioning pins are symmetrically arranged at one end of the circuit breaker supporting plate, and;
the adjustable angle maintenance backrest comprises a base, a sliding rail, a rotating shaft I, a backrest, a rotating shaft II and an adjusting plate, wherein the base is arranged at the bottom in the vehicle body through the sliding rail and moves along the sliding rail;
the lifting support comprises a support frame and guide rail grooves, the support frame is fixed on the vehicle body and positioned above the circuit breaker support plate, and the two sides of the support frame) are respectively provided with one guide rail groove;
the electric lifting mechanism comprises a meshing gear II, a controller, a motor, a meshing gear I, a transmission shaft, 2 winding shafts, 2 steel cables and 2 lifting shafts, wherein the controller and the motor are fixed at the top of a bracket frame; one end of the steel cable is fixed on the bracket frame, the other end of the steel cable is wound on the winding shaft through a lifting shaft, the controller is connected with the motor, and the 2 lifting shafts are respectively arranged in the 2 guide rail grooves and move up and down along the guide rail grooves;
the falling-preventing lock comprises a lock bolt and lock holes, wherein a plurality of vertically arranged lock holes 402 are formed in two sides of the support frame and are positioned on two sides of the guide rail groove, and the lock bolt is movably arranged in the lock holes.
The lifting wheel is fixed on one end of the shaft, the other end of the shaft penetrates through the guide rail groove, the fixing ring is fixed on the other end of the shaft, the shaft is movably arranged in the guide rail groove through the fixing ring and the lifting wheel, and the other end of the steel cable penetrates through the lifting wheel to be connected with and wound on the winding shaft.
The utility model has the advantages that:
1. the circuit breaker does not need to be turned over for maintenance work, and the maintenance work is finished at the positive placement position of the circuit breaker in a maintenance port mode; the risks of the human body and equipment in the operation process are reduced;
2. the electric mode is adopted to replace manual operation, and the electric lifting mechanism is used for completing the separation of the circuit breaker lifting and the electric chassis truck, so that the labor is reduced, the working strength is reduced, and the use is convenient;
3. the maintenance platform has better man-machine effect and maintenance space, and improves the maintenance quality; the anti-falling lock bolt is adopted, so that the personal safety and the equipment safety in the overhaul process are improved;
4. adopt the adjustable maintenance back that can slide, increase the artifical comfort level of maintenance in-process, improve man-machine efficiency, promote work efficiency, can show and shorten maintenance time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts;
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a schematic view of the structure of the device of the present invention;
FIG. 3 is a schematic view of a portion of the electric lifting mechanism;
FIG. 4 is a schematic structural view of an adjustable angle service backrest;
in the figure: 1-handcart type breaker transfer vehicle; 101-upper access hole; 102-lower access opening; 103-a steering wheel; 104-circuit breaker rail mount; 105-a locating pin; 106-adjustable support; 107-vehicle body; 108-a circuit breaker support plate;
2-the angle-adjustable overhaul backrest; 201-a base; 202-a slide rail; 203-rotating shaft I; 204-backrest; 205-rotating shaft II; 206-adjusting plate;
3-lifting the support; 301-a support frame; 302 guide rail grooves;
4-anti-falling locking; 401-closing the latch; 402-a latch aperture;
5-an electric lifting mechanism; 501-meshing gear II; 502-a controller; 503-an electric motor; 504-meshing gear i; 505-a drive shaft; 506-a bobbin; 507-steel cables; 508-a lift shaft; 509-axis; 510-a fixing ring; 511-lifting wheels.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples, but the scope of the present invention is not limited to the above description;
example 1: the handcart type circuit breaker electric chassis maintenance vehicle as shown in figures 1-4 is characterized in that: the device comprises a handcart type breaker transfer vehicle 1, an adjustable angle maintenance backrest 2, a lifting bracket 3, an anti-falling lock 4 and an electric lifting mechanism 5;
the handcart type circuit breaker transfer vehicle 1 comprises a steering wheel 103, a circuit breaker guide rail base 104, a positioning pin 105, a positioning buckle, adjustable supporting columns 106, a vehicle body 107 and a circuit breaker supporting plate 108, wherein the steering wheel 103 is installed at the bottom of the vehicle body 107, a lower access opening 102 is formed in the top of the vehicle body 107, 4 adjustable supporting columns 106 are fixed at 4 corners of the top of the vehicle body 107, the circuit breaker supporting plate 108 is fixed on the 4 adjustable supporting columns 106, 2 circuit breaker guide rail bases 104 are fixed at two ends of the circuit breaker supporting plate 108, a slide way on the circuit breaker guide rail base 104 is matched with a guide rail at the bottom of a circuit breaker, 2 positioning pins 105 are symmetrically arranged at one end of the circuit breaker supporting plate 108; the vehicle body 107 is bent and welded into a square shape by a galvanized steel sheet; the positioning pin 105 is matched with a jack on the switch cabinet;
the adjustable angle maintenance back rest 2 comprises a base 201, a slide rail 202, a rotating shaft I203, a back rest 204, a rotating shaft II 205 and an adjusting plate 206, wherein the bottom of the base 201 is fixed with a guide rail of the slide rail 202, a slide way of the slide rail 202 is fixed at the bottom in the vehicle body 107,
the base 201 is arranged at the bottom in the vehicle body 107 through a sliding rail 202 and moves along the bottom, one end of the backrest 204 is hinged with the middle of the base 201 through a rotating shaft I203, the lower end of the adjusting plate 206 is hinged with one end of the base through a rotating shaft II 205, and the upper end of the adjusting plate 206 is matched with the backrest 204 and can be mutually abutted and the inclination angle of the backrest can be adjusted;
the lifting support 3 comprises a support frame 301 and guide rail grooves 302, the support frame 301 is fixed on the vehicle body 107 and is positioned above the breaker support plate 108, and two guide rail grooves 302 are respectively formed in two sides of the support frame 301; lubricating grease is coated between the guide rail groove 302 and the lifting shaft 508 to reduce the motion friction force;
the electric lifting mechanism comprises a meshing gear II 501, a controller 502, a motor 503, a meshing gear I504, a transmission shaft 505, 2 winding shafts 506, 2 steel cables 507 and 2 lifting shafts 508, wherein the controller 502 and the motor 503 are fixed on the top of the bracket frame 301, the transmission shaft 505 is arranged on the top of the bracket frame 301 through a bracket, the 2 winding shafts 506 are fixed on two ends of the transmission shaft 505, the meshing gear II 501 is fixed on an output shaft of the motor 503, the meshing gear I504 is fixed on the transmission shaft 505, and the meshing gear I504 is meshed with the meshing gear II 501; one end of a steel cable 507 is fixed on the bracket frame 301, the other end of the steel cable is wound on a winding shaft 506 through a lifting shaft 508, the controller 502 is connected with the motor, and 2 lifting shafts 508 are respectively arranged in the 2 guide rail grooves 302 and move up and down along the guide rail grooves; the lifting shaft 508 comprises a shaft 509, a fixing ring 510 and a lifting wheel 511, the lifting wheel 511 is fixed on one end of the shaft, the other end of the shaft passes through the guide rail groove 302, the fixing ring 510 is fixed on the other end of the shaft, the shaft is movably arranged in the guide rail groove through the fixing ring and the lifting wheel, and the other end of the steel cable 507 is connected through the lifting wheel and wound on the winding shaft 506;
a rectification control module is arranged in the controller 502 and used for controlling the motor to rotate forwards and backwards and has a power failure locking and maintaining function; the motor 503 is powered by the controller 502 to rotate positively and negatively; the meshing gear I reduces the rotating speed of the motor 503 and transmits the rotating speed to the transmission shaft 505, and the connection transmission mode of the meshing gear I can be replaced according to engineering requirements; a steel cable 507 is wound on the winding shaft 506, the steel cable 507 drives the lifting shaft 508 to move up and down under the rotation of the transmission shaft 505, and a protective cover is arranged outside the movement path of the lifting shaft, so that mechanical damage to people in the movement process is prevented;
the anti-falling lock 4 comprises a lock bolt 401 and lock holes 402, wherein a plurality of vertically arranged lock holes 402 are formed in the lock holes 402 and are positioned on two sides of the guide rail groove 302, and the lock bolt 401 is movably arranged in the lock holes 402; the locking holes 402 are formed in the bracket frame 301 in two rows along the motion path of the breaker, and after the breaker reaches the maintenance position, the locking bolts 401 are plugged, so that mechanical locking is increased, and the risk of falling of the breaker is prevented.
When the device is used, the vehicle body 107 is moved to a high-voltage cabinet through the steering wheel 103, the breaker is pulled manually, the breaker base pulley moves to the breaker support plate 108 along the breaker guide rail base 104, and the breaker transfer vehicle 1 is pushed to an overhaul station; inserting the lifting shaft 508 into a hoisting hole of the circuit breaker, operating the controller 502 to lift the circuit breaker to the maintenance height, and inserting the locking bolts 401 into the locking holes 402 at two sides of the bracket frame 301 to prevent the circuit breaker from falling; the staff finishes the work of connecting, releasing and maintaining the handcart of the chassis of the circuit breaker on the adjustable angle maintenance backrest 2 through the upper maintenance opening 101 and the lower maintenance opening 102.
The foregoing shows and describes the general principles, essential 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 above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a handcart-type circuit breaker electric chassis tool car which characterized in that: the device comprises a handcart type breaker transfer vehicle (1), an adjustable angle maintenance backrest (2), a lifting bracket (3), an anti-falling lock (4) and an electric lifting mechanism (5);
the handcart type circuit breaker transfer vehicle (1) comprises a steering wheel (103), a circuit breaker guide rail base (104), a positioning pin (105), a positioning buckle, an adjustable support column (106), a vehicle body (107) and a circuit breaker support plate (108), the bottom of a vehicle body (107) is provided with a steering wheel (103), the top of the vehicle body (107) is provided with a lower access hole (102), 4 adjustable struts (106) are fixed on 4 corners of the top of the vehicle body (107), a breaker support plate (108) is fixed on the 4 adjustable struts (106), 2 breaker guide rail bases (104) are fixed on two ends of the breaker support plate (108), a slide way on the breaker guide rail base (104) is matched with a guide rail at the bottom of a breaker, one end of the breaker support plate (108) is symmetrically provided with 2 positioning pins (105), and the breaker support plate (108) is provided with an upper access hole (101);
the adjustable angle maintenance backrest (2) comprises a base (201), a sliding rail (202), a rotating shaft I (203), a backrest (204), a rotating shaft II (205) and an adjusting plate (206), wherein the base (201) is arranged at the bottom in the vehicle body (107) through the sliding rail (202) and moves along the bottom, one end of the backrest (204) is hinged to the middle of the base (201) through the rotating shaft I (203), the lower end of the adjusting plate (206) is hinged to one end of the base through the rotating shaft II (205), and the upper end of the adjusting plate (206) is matched with the backrest (204) and used for adjusting the inclination angle of the backrest;
the lifting support (3) comprises a support frame (301) and guide rail grooves (302), the support frame (301) is fixed on the vehicle body (107) and is positioned above the breaker support plate (108), and two guide rail grooves (302) are respectively formed in two sides of the support frame (301);
the electric lifting mechanism comprises a meshing gear II (501), a controller (502), an electric motor (503), a meshing gear I (504), a transmission shaft (505), 2 winding shafts (506), 2 steel cables (507) and 2 lifting shafts (508), wherein the controller (502) and the electric motor (503) are fixed to the top of a support frame (301), the transmission shaft (505) is arranged on the top of the support frame (301) through a support, the 2 winding shafts (506) are fixed to two ends of the transmission shaft (505), a meshing gear II (501) is fixed to an output shaft of the electric motor (503), the meshing gear I (504) is fixed to the transmission shaft (505), and the meshing gear I (504) is meshed with the meshing gear II (501); one end of a steel cable (507) is fixed on the bracket frame (301), the other end of the steel cable is connected with and wound on the winding shaft (506) through a lifting shaft (508), the controller (502) is connected with the motor, and 2 lifting shafts (508) are respectively arranged in 2 guide rail grooves (302) and move up and down along the guide rail grooves.
2. The handcart type circuit breaker electric chassis maintenance vehicle of claim 1, characterized in that: the anti-falling lock (4) comprises a lock bolt (401) and lock holes (402), a plurality of vertically arranged lock holes (402) are formed in the two sides of the support frame (301) and are positioned on the two sides of the guide rail groove (302), and the lock bolt (401) is movably arranged in the lock holes (402).
3. The handcart type circuit breaker electric chassis maintenance vehicle of claim 1, characterized in that: the lifting shaft (508) comprises a shaft, a fixing ring and a lifting wheel, the shaft is arranged in the guide rail groove (302) through the fixing ring and the lifting wheel, and the other end of the steel cable (507) penetrates through the lifting wheel to be connected and wound on the winding shaft (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021663785.8U CN213460832U (en) | 2020-08-12 | 2020-08-12 | Handcart-type circuit breaker electric chassis maintenance vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021663785.8U CN213460832U (en) | 2020-08-12 | 2020-08-12 | Handcart-type circuit breaker electric chassis maintenance vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213460832U true CN213460832U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021663785.8U Active CN213460832U (en) | 2020-08-12 | 2020-08-12 | Handcart-type circuit breaker electric chassis maintenance vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213460832U (en) |
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2020
- 2020-08-12 CN CN202021663785.8U patent/CN213460832U/en active Active
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