CN114751345B - Substation maintenance frame for electric power engineering - Google Patents

Abstract

The invention relates to the field of power engineering, in particular to a power transformation overhauling frame for power engineering, which comprises a saddle, wherein a top connecting piece is arranged at the upper end of the saddle, an electric lifting shear frame is arranged at the upper end of the top connecting piece, a standing platform is arranged at the upper end of the electric lifting shear frame, extension frames are extended from two sides of the saddle, a supporting and pulling piece is arranged at the end part of each extension frame, a reinforcing frame is obliquely extended from the upper end surface of each extension frame, and the end part of each reinforcing frame is fixedly connected with the saddle. The invention can improve adaptability, ensure stability during maintenance and adapt to the ground with different inclined directions.

Description

Substation maintenance frame for electric power engineering

technical field

The invention relates to the field of electric power engineering, in particular to a substation maintenance frame for electric power engineering.

Background technique

In the process of substation maintenance, it is necessary to use the maintenance frame to help the maintenance personnel to rise to the required maintenance height for maintenance. However, when the existing maintenance frame is used on the sloped soil ground, the frame body will be damaged due to the inclination of the ground. The phenomenon of inclination occurs, which in turn causes the frame body to topple, that is, the phenomenon that it cannot be used, which seriously affects its adaptability.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the background technology, and propose a substation repair stand for electric power engineering.

In order to achieve the above purpose, the technical solution adopted by the present invention is: a substation overhaul frame for electric power engineering, including a vehicle seat, a top connector is installed on the upper end of the vehicle seat, and an electric lift is installed on the upper end of the top connector. Scissor frame, the upper end of the electric lifting scissor frame is equipped with a standing platform, both sides of the vehicle seat are extended with an extension frame, and the end of the extension frame is equipped with a stretcher, and the extension frame A reinforcement frame extends obliquely from the upper end surface, and the end of the reinforcement frame is fixedly connected with the vehicle seat.

Preferably, the top connector includes a connecting shell fixedly installed in the middle of the upper end surface of the vehicle seat, a sphere is attached to the inside of the connecting shell, and a boss is extended on the upper end surface of the sphere, and the boss The end of the frame is fixedly equipped with a load-bearing frame, and the load-bearing frame is fixedly connected with the middle part of the lower end of the electric lifting scissor frame.

Preferably, a No. 2 chute is provided in the middle part of the front and rear end faces of the vehicle seat, and No. 2 threaded rods are installed on the inner walls of the No. 2 chute, and the outer surface of the No. 2 threaded rods is screwed symmetrically. Two sets of No. 2 push seats, the No. 2 push seats are attached to the inner and outer surfaces of the No. 2 chute, and the upper ends of the No. 2 push seats of the two groups are respectively extended with two sets of No. The No. 2 jacking seat is arranged symmetrically. The No. 2 jacking seat fits on the inner and outer surface of the No. 2 chute, and the No. 2 pushing seat and the No. 2 jacking seat are integrally formed.

Preferably, a No. 1 chute is provided in the middle of both sides of the vehicle seat, and the inner wall of the No. 1 chute runs through and is inlaid with a No. 1 threaded rod, and the outer surface of the No. 1 threaded rod is screwed symmetrically to two groups. No. 1 push seat, the upper end faces of the No. 1 push seats of the two groups are respectively extended with two groups of No. 1 push seats, and the No. 1 push seats of the two groups are arranged symmetrically. The No. 1 push seats and the No. The push seat is integrally formed, the No. 1 jacking seat fits on the inner and outer surface of the No. 1 chute, the No. 1 push seat fits on the inner and outer surface of the No. 1 chute, and the No. 2 jacking seat Both the upper end surface and the upper end surface of the No. 1 jacking seat are provided with slopes, and the No. 1 threaded rod is located above the No. 2 threaded rod.

Preferably, four sets of wheel frames are respectively installed in the middle part of the lower end edge of the electric lifting scissor frame, and four sets of rollers are respectively installed inside the four sets of wheel frames, wherein the opposite two sets of rollers are connected with the opposite two sets of one. The upper end faces of the No. 2 top moving seats fit together, and the other two sets of relative rollers fit together with the upper end faces of the two sets of No. 2 top moving seats.

Preferably, the stretching member includes a bearing frame installed at the end of the extension frame, an adjustment rod is installed on the inside of the bearing frame, and two sets of orientation cylinders are installed on the outer surface of the adjustment rod symmetrically and obliquely. A guide sleeve is installed obliquely in the middle of the outer surface of the adjustment rod, and the guide sleeve is located between two sets of directional cylinders. A guide column is attached to the inside of the guide sleeve. The end of the guide column and the lower end of the percussion column are both inlaid with a pressure rod. The lower end of the pressure rod extends obliquely with multiple groups of claws.

Preferably, a knocking platform is fixedly installed on the upper end of the knocking column, the axis line of the knocking platform is collinear with the axis line of the knocking column, and a No. 1 fixed block extends from the outer surface of the adjusting rod, The end of the No. 1 fixed block is fixedly connected with the orientation cylinder, the outer surface of the adjustment rod is extended with a No. 2 fixed block, and the end of the No. 2 fixed block is fixedly connected with the guide sleeve. Fastening pieces are arranged between the rods.

Preferably, the clamping member includes two groups of concave frames extending symmetrically on the upper end of the carrier, the upper end surface of the concave frame fits through and installs a positioning column, and the positioning column fits through the upper end of the carrier The end surface and the outer surface of the adjusting rod, the outer surface of the positioning column is inlaid with a press seat, the press seat is pressed tightly on the upper end surface of the bearing frame, the front and rear ends of the press seat are extended with guide blocks, and the press seat Formed integrally with the guide block, the outer side of the positioning column is wound with a spring body, the spring body is located between the upper end of the pressure seat and the inner top surface of the concave frame, and the front and rear end surfaces of the concave frame are provided with guide grooves , the guide block is attached to the inside of the guide groove, the rear end of the adjustment rod is fixedly installed with a limit protrusion, and the rear end of the carrier extends with a No. 1 limit ear and a No. 2 limit ear. The No. 1 limit ear and the No. 2 limit ear are misaligned by 90 degrees, and the limit protrusion fits on the No. 2 limit ear.

Compared with the prior art, the present invention has the following beneficial effects:

1. The No. 2 threaded rod can be directly rotated through the set top connector to drive the No. 2 push seat screwed on the No. 2 thread rod to move, and then drive the opposite two sets of No. Move forward or backward to adjust the front and rear inclination angle of the electric lifting scissor stand, and then turn the No. 1 threaded rod to drive the No. 1 push seat to move, and then drive the opposite two groups of No. 1 push seats to move left or right synchronously. Move to the right to adjust the left and right inclination angle of the electric lifting scissors stand. When adjusting, the ball fits in the connecting shell and rotates to adjust the electric lifting scissors stand to a vertical state for use, avoiding the electric lifting caused by the tilt of the ground The phenomenon that the scissor frame is tilted and unusable, so as to improve its adaptability.

2. Through the supporting and pulling parts, the knocking platform on both sides of the seat can be directly knocked. At this time, the guide column fits in the guide sleeve and slides to guide the pressure bar, so that the claws on the pressure bar are in the shape of The angle of inclination is knocked into the soil of the ground to support the seat with the stabbing claws located below the inclined ground, and pull the seat with the stabbing claws located above the inclined ground to achieve a balance between the support force and the pulling force. Under synchronous action, the vehicle seat is fixed on the inclined ground, so as to ensure the stability during maintenance.

3. Through the set fasteners, the positioning column fixed in the bearing frame and the adjusting rod through the spring body can be lifted up. At this time, the guide block slides in the guide groove on the concave frame to adjust the moving positioning column. Guide, so that the adjustment rod can rotate under the restriction of the loss of the positioning column, so as to turn the limit bump at the second limit ear to the first limit ear, change the inclination direction of the claw, and make the seat The stabbing claws on one side that were originally supporting the roof were changed to pulling, while the stabbing claws that were originally used to pull on the other side were changed to support the roof, so as to adapt to the ground in different inclination directions.

Description of drawings

Fig. 1 is the structure schematic diagram of a kind of substation overhaul rack for power engineering of the present invention;

Fig. 2 is a schematic view of the vehicle seat of a substation overhaul frame for power engineering of the present invention;

Fig. 3 is a schematic diagram of the No. 1 top moving seat of a substation overhaul stand for power engineering of the present invention;

Fig. 4 is a schematic diagram of the bearing frame of a substation maintenance frame for electric power engineering according to the present invention;

Fig. 5 is a schematic diagram of the front end of the adjusting rod of a substation overhaul stand for power engineering according to the present invention;

Fig. 6 is a schematic diagram of the rear end of the adjusting rod of a substation overhaul stand for electric power engineering according to the present invention.

In the figure: 1. Vehicle seat; 2. Electric lifting scissors stand; 3. Standing platform; 4. No. 1 chute; 5. No. 1 jacking seat; 6. No. 1 threaded rod; 7. No. 1 push seat; 8 , No. 2 push seat; 9. No. 2 threaded rod; 10. No. 2 jacking seat; 11. No. 2 chute; 12. Reinforcement frame; 13. Extension frame; , thorn claw; 17, adjusting rod; 18, No. 1 fixed block; 19, directional cylinder; 20, guide sleeve; 21, No. 2 fixed block; 22, connecting rod; 23, guide column; 24, knocking column; 25 , knocking table; 26, concave frame; 27, positioning column; 28, spring body; 29, pressure seat; 30, guide block; 31, guide groove; 32, No. 1 limit ear; ; 34, No. 2 limit ear; 35, wheel frame; 36, roller; 37, connecting shell; 38, sphere; 39, bearing frame.

Detailed ways

The following description serves to disclose the present invention to enable those skilled in the art to carry out the present invention. The preferred embodiments described below are only examples, and those skilled in the art can devise other obvious variations.

A substation overhaul stand for power engineering as shown in Figures 1-6, includes a vehicle seat 1, a top connector is installed on the upper end of the vehicle seat 1, and an electric lifting scissor frame 2 is installed on the upper end of the top connector. The upper end of the scissor frame 2 is equipped with a standing platform 3, and both sides of the vehicle seat 1 are extended with an extension frame 13, and the end of the extension frame 13 is equipped with a supporting member, and the upper end surface of the extension frame 13 is inclined to extend with a reinforcing frame. 12. The end of the reinforcing frame 12 is fixedly connected with the vehicle seat 1 .

The top connector includes a connecting shell 37 that is fixedly installed in the middle of the upper end surface of the vehicle seat 1. The inside of the connecting shell 37 is fitted with a sphere 38. The upper end surface of the sphere 38 is extended with a boss, and the end of the boss is fixedly installed with a Load-bearing frame 39, load-bearing frame 39 is fixedly connected with the middle part of the lower end of electric lifting scissors frame 2, and the boss plays and guarantees that load-bearing frame 39 and connecting shell 37 can not hinder each other when spheroid 38 rotates.

The middle part of the front and rear end faces of the vehicle seat 1 is provided with No. 2 chute 11, and the inner wall of No. 2 chute 11 is equipped with No. 2 threaded rod 9 for rotation. The outer surface of No. 2 threaded rod 9 is symmetrically screwed with two groups of No. 2 The push seat 8 and the No. 2 chute 11 play the role of restricting and guiding the No. 2 push seat 8 and the No. 2 jacking seat 10. The No. 2 push seat 8 is attached to the inner and outer surface of the No. 2 chute 11, and the two groups The upper end of the No. 2 push seat 8 is respectively extended with two sets of No. 2 jacking seats 10. The two sets of No. 2 jacking seats 10 are arranged symmetrically. The No. 2 push seat 8 and the No. 2 jacking seat 10 are integrally formed, the No. 2 jacking seat 10 plays the role of jacking, and the cooperation between the No. 2 push seat 8 and the No. 2 threaded rod 9 drives the No. 2 jacking seat 10. Move the role.

There is a No. 1 chute 4 in the middle of both sides of the car seat 1. The inner wall of the No. 1 chute 4 runs through and is inlaid with a No. 1 threaded rod 6, and the outer surface of the No. 1 threaded rod 6 is symmetrically screwed. There are two groups of No. 1 push seats. 7. The No. 1 chute 4 plays the role of restricting and guiding the No. 1 push seat 7 and the No. 1 jacking seat 5. The upper end surfaces of the two sets of No. 1 push seats 7 extend respectively with two sets of No. 1 jacking seats 5. The two groups of No. 1 jacking seats 5 are arranged symmetrically. The No. 1 jacking seats 5 and the No. 1 push seats 7 are integrally formed. 7 is attached to the inner and outer surface of the No. 1 chute 4, the upper end surface of the No. 2 jacking seat 10 and the upper end face of the No. 1 jacking seat 5 are both opened as inclined planes, and the No. 1 threaded rod 6 is located at the bottom of the No. 2 threaded rod 9. Above, the upper end surface of the No. 2 jacking seat 10 and the upper end face of the No. 1 jacking seat 5 are both provided as inclined planes to adjust the inclination angle of the electric lifting scissors frame 2 .

Four groups of wheel frames 35 are respectively installed in the middle part of the lower end edge of the electric lifting scissor frame 2, and four groups of rollers 36 are respectively installed inside the four groups of wheel frames 35, wherein the opposite two groups of rollers 36 are connected with the opposite two groups of No. 1 jacking seats. 5, the upper end surfaces of the other two sets of relative rollers 36 are attached to the upper end surfaces of the two sets of No. 2 jacking seats 10, and the wheel frame 35 plays the role of installing the rollers 36, and the rollers 36 play a role in supporting and Reduce friction.

The stretching member comprises a bearing frame 14 installed on the end of the extension frame 13, the inside of the bearing frame 14 is rotatably equipped with an adjusting rod 17, and the outer surface of the adjusting rod 17 is symmetrically inclined to be equipped with two groups of orientation cylinders 19, and the outer surface of the adjusting rod 17 A guide sleeve 20 is installed obliquely in the middle of the surface, and the guide sleeve 20 is located between two sets of orientation cylinders 19. A connecting rod 22 is inlaid between the orientation cylinder 19 and the guide sleeve 20, and a percussion column 24 is installed inside the orientation cylinder 19. The orienting cylinder 19 plays the role of guiding the knocking column 24 when knocking, and the inside of the guide sleeve 20 is fitted with a guide column 23, and the guide column 23 and the guide sleeve 20 play the role of guiding the pressing rod 15. Both the end of the guide column 23 and the lower end of the knocking column 24 are inlaid with a pressing rod 15 , and the lower end of the pressing rod 15 extends obliquely with multiple groups of claws 16 .

The upper end of knocking post 24 is fixedly equipped with knocking platform 25, and knocking platform 25 plays the effect of increasing the knocking surface, and the axis line of knocking platform 25 is collinear with the axis line of knocking column 24, and the adjusting lever The outer surface of No. 17 extends a fixed block 18, the end of the fixed block 18 is fixedly connected with the orientation cylinder 19, the fixed block 18 plays the role of fixing the orientation cylinder 19, and the outer surface of the adjusting rod 17 extends with No. 2 fixed block 21, the end of the No. 2 fixed block 21 is fixedly connected with the guide sleeve 20, the No. 2 fixed block 21 plays the role of fixing the guide sleeve 20, and a fastener is arranged between the bearing frame 14 and the adjusting rod 17 .

The clamping member includes two groups of concave frames 26 symmetrically extending on the upper end of the carrier frame 14. The upper end surface of the concave frame 26 fits through and installs a positioning column 27, and the positioning column 27 fits through the upper end surface of the carrier frame 14 and adjusts The outer surface of the bar 17 and the outer surface of the positioning column 27 are inlaid with a press seat 29, the press seat 29 is pressed against the upper surface of the bearing frame 14, the front and rear ends of the press seat 29 are extended with guide blocks 30, the press seat 29 and the guide block 30 is integrally formed, the outside of the positioning post 27 is wound with a spring body 28, the spring body 28 plays a role in pressing and fixing the positioning post 27, and the positioning post 27 plays a role in fixing the adjusting rod 17, and the spring body 28 is positioned at the pressing position. Between the upper end of the seat 29 and the inner top surface of the concave frame 26, the front and rear end surfaces of the concave frame 26 are provided with guide grooves 31, the guide block 30 fits inside the guide groove 31, and the rear end of the adjusting rod 17 is fixedly installed. Limiting lug 33, the rear end of bearing frame 14 extends a No. 1 limiting ear 32 and No. 2 limiting ear 34, and No. 1 limiting ear 32 and No. 2 limiting ear 34 are arranged in a 90-degree misalignment. The block 33 fits on the No. 2 limiting ear 34 , and the cooperation between the No. 1 limiting ear 32 , the No. 2 limiting ear 34 and the limiting protrusion 33 plays a role of limiting the rotation angle of the adjusting rod 17 .

When overhauling, the vehicle seat 1 is pushed to the required overhauling position, and then according to the inclination direction of the ground, the positioning column 27 pressed and fixed in the bearing frame 14 and the adjusting rod 17 by the spring body 28 is lifted, and the guide block 30 is now in the Slide in the guide groove 31 on the concave frame 26 to guide the moving positioning column 27, so that the adjusting rod 17 can rotate without the restriction of the positioning column 27, so that the limiting ear 34 located at the second position The position bump 33 is rotated to the No. 1 limit ear 32, the inclination direction of the claw 16 is adjusted, and then the knocking platform 25 on both sides of the vehicle seat 1 is directly knocked, and the guide post 23 is attached to the guide Slide the sleeve 20 to guide the pressure rod 15, so that the claws 16 on the pressure rod 15 are knocked into the soil on the ground at an inclined angle, so that the vehicle seat 1 is supported by the claws 16 located under the inclined ground , and use the claws 16 located above the inclined ground to pull the vehicle seat 1 to fix the vehicle seat 1 on the inclined ground under the synchronous action of the supporting force and the pulling force, and then directly rotate the second threaded rod 9, To drive the No. 2 push seat 8 screwed on the No. 2 threaded rod 9 to move, and then drive the opposite two groups of No. 2 push seats 10 to move forward or backward synchronously, so as to tilt the front and rear of the electric lifting scissors frame 2 Adjust the angle, then turn the No. 1 threaded rod 6 to drive the No. 1 push seat 7 to move, and then drive the two sets of No. 1 push seats 5 to move to the left or right synchronously, so as to adjust the left and right sides of the electric lifting scissors frame 2. The angle of inclination is adjusted, and during adjustment, the sphere 38 fits in the connecting shell 37 and rotates to adjust the electric lifting scissors frame 2 to a vertical state, and then maintenance personnel can stand on the stand platform 3 to use the electric lifting scissors frame 2 to The stand platform 3 is jacked up to the maintenance position for maintenance.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description are only the principles of the present invention. Variations and improvements, which fall within the scope of the claimed invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides a power engineering overhauls frame with transformer, includes saddle (1), its characterized in that: the upper end of the saddle (1) is provided with a top connecting piece, the upper end of the top connecting piece is provided with an electric lifting shear rest (2), the upper end of the electric lifting shear rest (2) is provided with a standing platform (3), two sides of the saddle (1) are extended with an extension frame (13), the end part of the extension frame (13) is provided with a supporting and pulling piece, the upper end surface of the extension frame (13) is obliquely extended with a reinforcing frame (12), and the end part of the reinforcing frame (12) is fixedly connected with the saddle (1);

the top connecting piece comprises a connecting shell (37) which penetrates through the middle of the upper end face of the saddle (1), a sphere (38) is mounted in the connecting shell (37) in a fit mode, a boss extends from the upper end face of the sphere (38), a bearing frame (39) is fixedly mounted at the end portion of the boss, and the bearing frame (39) is fixedly connected with the middle of the lower end of the electric lifting shear frame (2);

the middle parts of the front end surface and the rear end surface of the saddle (1) are respectively provided with a second sliding groove (11), the inner walls of the second sliding grooves (11) are respectively penetrated and rotatably provided with a second threaded rod (9), the outer surfaces of the second threaded rods (9) are symmetrically screwed with two groups of second pushing seats (8), the second pushing seats (8) are attached to the inner outer surfaces of the second sliding grooves (11), the upper ends of the two groups of second pushing seats (8) are respectively extended with two groups of second jacking seats (10), the two groups of second jacking seats (10) are symmetrically arranged, the second jacking seats (10) are attached to the inner outer surfaces of the second sliding grooves (11), and the second pushing seats (8) and the second jacking seats (10) are integrally formed;

the novel bicycle seat is characterized in that a first sliding groove (4) is formed in the middle of the end faces of two sides of the bicycle seat (1), a first threaded rod (6) is penetrated and embedded in the inner wall of the first sliding groove (4) in a rotating mode, two groups of first pushing seats (7) are symmetrically screwed on the outer surface of the first threaded rod (6), two groups of first pushing seats (5) are respectively extended from the upper end faces of the first pushing seats (7), the two groups of first pushing seats (5) are symmetrically arranged, the first pushing seats (5) and the first pushing seats (7) are integrally formed, the first pushing seats (5) are attached to the inner outer surface of the first sliding groove (4), the first pushing seats (7) are attached to the inner outer surface of the first sliding groove (4), the upper end faces of the second pushing seats (10) and the upper end faces of the first pushing seats (5) are all formed into inclined faces, and the first threaded rod (6) is located above the second threaded rod (9);

the utility model provides a prop and draw piece, prop and draw piece including installing and stretch out carrier (14) of frame (13) tip, the inside rotation of carrier (14) is installed and is adjusted pole (17), two sets of directional section of thick bamboo (19) are installed to the surface symmetry slope of adjusting pole (17), guide sleeve (20) are installed to the surface middle part slope of adjusting pole (17), guide sleeve (20) are located between two sets of directional section of thick bamboo (19), inlay between directional section of thick bamboo (19) and guide sleeve (20) connecting rod (22), strike post (24) are installed in the inside laminating of directional section of thick bamboo (19), guide post (23) are installed in the inside laminating of guide sleeve (20), depression bar (15) are all inlayed with the lower extreme of striking post (24) to the tip of guide post (23), the lower extreme slope of depression bar (15) extends there are multiunit thorn claw (16).

2. The power engineering power transformation overhaul stand according to claim 1, wherein: four groups of wheel frames (35) are respectively arranged in the middle of the edge of the lower end of the electric lifting shear rest (2), four groups of wheels (36) are respectively arranged in the wheel frames (35), two opposite groups of wheels (36) are attached to the upper end faces of two opposite groups of first jacking seats (5), and the other two opposite groups of wheels (36) are attached to the upper end faces of two opposite groups of second jacking seats (10).

3. The power engineering power transformation overhaul stand according to claim 1, wherein: the utility model discloses a novel structure of the adjustable screw rod, including beating post (24) and carrier (14), beat the upper end fixed mounting of post (24) and beat platform (25), the axial lead of beating platform (25) and the axial lead collineation of post (24) beat, the surface extension of adjusting pole (17) has No. one fixed block (18), the tip and the directional section of thick bamboo (19) fixed connection of No. one fixed block (18), the surface extension of adjusting pole (17) has No. two fixed blocks (21), the tip and uide bushing (20) fixed connection of No. two fixed blocks (21), be provided with the fastener between carrier (14) and adjusting pole (17).

4. A power engineering power transformation service rack according to claim 3, wherein: the clamping piece comprises two groups of concave frames (26) symmetrically extending at the upper end of the bearing frame (14), positioning columns (27) are installed in a penetrating mode through the upper end faces of the concave frames (26), the positioning columns (27) are installed on the upper end faces of the bearing frame (14) in a penetrating mode and the outer surfaces of adjusting rods (17), pressing seats (29) are embedded on the outer surfaces of the positioning columns (27), the pressing seats (29) are tightly pressed on the upper end faces of the bearing frame (14), guide blocks (30) are respectively extended at the front end and the rear end of the pressing seats (29), the pressing seats (29) and the guide blocks (30) are integrally formed, spring bodies (28) are wound on the outer sides of the positioning columns (27), the spring bodies (28) are located between the upper ends of the pressing seats (29) and the inner portions of the concave frames (26), guide grooves (31) are formed in the front end face and the rear end faces of the concave frames (26), the rear end faces of the adjusting rods (27) are fixedly arranged in the inner portions of the guide grooves (31), the rear ends of the adjusting rods (17) are fixedly arranged on the top faces of the guide blocks, the first lug (33) and the second lug (34) are arranged on the front end and the second lug (34) of the first lug (14) in a staggered mode, the limiting lug (33) is attached to the second limiting lug (34).

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