CN219993609U

CN219993609U - Auxiliary tool for subway power supply overhaul

Info

Publication number: CN219993609U
Application number: CN202321230216.8U
Authority: CN
Inventors: 刘岩; 邢建硕; 张泽辉; 蔡晓燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-10
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of power supply overhaul, in particular to an auxiliary tool for subway power supply overhaul, which comprises a first support frame, wherein the rear part of the upper end of the first support frame is movably connected with a second support frame through a hinge, the left end and the right end of the first support frame and the left end and the right end of the second support frame are both provided with limiting structures together, the lower end of a pedal at the upper bottommost end of the first support frame is fixedly connected with a tool box, the left part and the right part of the lower end of the first support frame are both fixedly connected with supporting leg structures, the left part and the right part of the rear end of the first support frame are both provided with rectangular grooves, the interiors of the two rectangular grooves are both fixedly connected with stabilizing structures, and the lower part of the left end and the lower part of the right end of the first support frame are both provided with an upper round hole groove and a lower round hole groove. The auxiliary tool for subway power supply overhaul can stably support the tool during work, prevent the ladder from deforming, be convenient to carry during overhaul, and reduce the workload of workers.

Description

Auxiliary tool for subway power supply overhaul

Technical Field

The utility model relates to the technical field of power supply overhaul, in particular to an auxiliary tool for subway power supply overhaul.

Background

The subway is the quick, large-traffic, the track traffic with electric traction of building in the city, and the circuit in the subway tunnel is generally fixed on the tunnel wall, only can overhaul it with appurtenance in subway circuit overhauls, has following drawback at least in current subway circuit overhauls appurtenance use: 1. when the existing subway circuit overhaul auxiliary tool is supported, as the lower part is not provided with a support stabilizing structure, after a human body goes on, the ladder can be bent and deformed, and the ladder can be bent for a long time; 2. the existing ladder needs to be carried manually during maintenance, is inconvenient to carry, and increases the workload of workers during maintenance, so that a novel auxiliary tool for subway power supply maintenance is provided.

Disclosure of Invention

The utility model mainly aims to provide an auxiliary tool for subway power supply overhaul, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a subway power supply overhauls and uses appurtenance, includes a strut, a strut upper end rear portion is through hinge swing joint No. two strut, no. two equal fixedly connected with armrests of strut front end left part and front end right part, a strut and No. two strut left ends and right-hand member all are equipped with limit structure jointly, a strut and No. two inside equal fixedly connected with of strut a plurality of groups footboard, a strut upper end lower extreme footboard lower extreme fixedly connected with toolbox, a strut lower extreme left part and lower extreme right part equal fixedly connected with supporting leg structure, a strut rear end left part and rear end right part all are opened rectangular channel, two equal fixedly connected with stable structure of rectangular channel inside, a strut left end lower part and right-hand member lower part all open two round hole grooves from top to bottom.

Preferably, the limiting structure comprises a circular plate, one end, close to a first supporting frame, of the lower portion of the circular plate is fixedly connected with a plurality of groups of connecting rods, one end, which is not in contact with the circular plate, of each connecting rod is fixedly connected with the first supporting frame, an arc groove is formed in the circular plate, a sliding rod is movably clamped in the arc groove, and the sliding rod is fixedly connected with the lower portion of the second supporting frame.

Preferably, the stabilizing structure comprises a first mounting lug, a movable rod is movably connected to the first mounting lug through a rotating rod, a thread groove is formed in the lower end of the movable rod, a screw is clamped to the movable rod through the thread groove, a second mounting lug is movably connected to the left part of the lower end of the screw and the right part of the lower end of the screw through the rotating rod, and a base is fixedly connected to the lower end of the second mounting lug.

Preferably, the first mounting lug is fixedly connected with the inner wall of the rectangular groove, and the screw is positioned in the movable rod.

Preferably, the supporting leg structure comprises a fixed plate and a sliding block, the fixed plate is provided with a front fixed plate and a rear fixed plate, sliding grooves are formed in the fixed plate, the front end and the rear end of the sliding block are fixedly connected with limiting blocks, a round rod is inserted in the middle of the sliding block and movably connected with the sliding block, one end of the round rod, far away from a first supporting frame, is fixedly connected with a drawing plate, one end, in contact with the round rod, of the drawing plate is fixedly connected with a spring, and the lower end of the sliding block is fixedly connected with a wheel.

Preferably, the limiting block is located inside the sliding groove, one end, which is not contacted with the drawing plate, of the spring is fixedly connected with the sliding block, and the fixing plate is fixedly connected with the first supporting frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up stable structure, after ladder and tunnel limit and track joint are fixed, take out stable structure from the inside of rectangular channel, the movable rod on the stable structure alternates swing joint with the installation ear one, and rotatory screw rod behind, until the base of screw rod lower part is fixed with ground contact after, when the ladder works, stable structure can support the ladder, prevents that the human body from causing ladder deformation when on the ladder;

2. through setting up supporting leg structure, after the outside tensile round bar on the supporting leg structure, sliding block is to the lower part for round bar and the round hole groove joint of lower part just can promote the ladder and remove after wheel and the ground contact, no. one strut is through hinge swing joint with No. two strut simultaneously, can fold No. one strut and No. two strut, reduces occupation of land volume, makes the ladder more conveniently carry.

Drawings

FIG. 1 is a schematic diagram of a part of the auxiliary tool for subway power supply overhaul;

fig. 2 is a schematic diagram of a part of the auxiliary tool for subway power supply overhaul;

FIG. 3 is a schematic diagram of the whole structure of a limiting structure of an auxiliary tool for subway power supply overhaul;

fig. 4 is a schematic diagram of the overall structure of a stabilizing structure of an auxiliary tool for subway power supply overhaul;

fig. 5 is a schematic diagram of the whole structure of a supporting leg of the auxiliary tool for subway power supply overhaul.

In the figure: 1. a first bracket; 2. a second bracket; 3. an armrest; 4. a limiting structure; 5. a pedal; 6. a tool box; 7. a support leg structure; 8. rectangular grooves; 9. a stabilizing structure; 10. a circular hole groove; 11. a circular plate; 12. a connecting rod; 13. an arc groove; 14. a slide bar; 15. a first mounting lug; 16. a movable rod; 17. a thread groove; 18. a screw; 19. a second mounting lug; 20. a base; 21. a fixing plate; 22. a slide block; 23. a chute; 24. a limiting block; 25. a round bar; 26. a drawing plate; 27. a spring; 28. and (3) wheels.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides an appurtenance is used in subway power supply overhauls, including a strut 1, a strut 1 upper end rear portion is through hinge swing joint No. two strut 2, equal fixedly connected with handrail 3 in front end left portion and front end right part of No. two strut 2, a strut 1 and No. two strut 2 left ends and right-hand member all are equipped with limit structure 4 jointly, a strut 1 and No. two strut 2 inside equal fixedly connected with a plurality of groups footboard 5, pedal 5 lower extreme fixedly connected with toolbox 6 of lower extreme on a strut 1, a strut 1 lower extreme left part and lower extreme right part equal fixedly connected with supporting leg structure 7, a strut 1 rear end left part and rear end right part all open rectangular channel 8, two equal fixedly connected with stable structure 9 in rectangular channel 8 inside, a strut 1 left end lower part and right-hand member lower part all open two round hole groove 10 from top to bottom, limit structure 4 includes plectane 11, a plectane 11 lower part is close to a strut 1's one end fixedly connected with group 12, a plurality of connecting rod 12 and a plurality of arc 13 are connected with a plurality of arc 13 in a strut 1 with a connecting rod 13, a plurality of arc 13 are connected with a slide bar 13 in a plurality of arc 13 and a slide bar 13.

In this embodiment, stable structure 9 includes installation ear 15 No. one, there is movable rod 16 through bull stick swing joint on the installation ear 15 No. one, open the movable rod 16 lower extreme has thread groove 17, movable rod 16 has screw 18 through thread groove 17 screw joint, screw 18 lower extreme left part and lower extreme right part have No. two installation ears 19 through the equal swing joint of bull stick, two No. two installation ears 19 lower extreme fixedly connected with base 20 jointly, installation ear 15 and rectangular channel 8 inner wall fixed connection, screw 18 is located inside movable rod 16, can make No. one strut 1 and No. two strut 2 can not take place to fold through limit structure 4, handrail 3 can help stabilizing the workman in the use, stable structure 9 supports and stabilizes No. one strut 1 and No. two strut 2 in the lower part, prevent that No. one strut 1 and No. two strut 2 from taking place the deformation.

In this embodiment, the supporting leg structure 7 includes fixed plate 21 and slider 22, fixed plate 21 is equipped with two front and back, all open on two fixed plates 21 has spout 23, slider 22 front end and the equal fixed connection stopper 24 of rear end, interlude swing joint has round bar 25 in the middle of the slider 22, the one end fixedly connected with pull plate 26 that round bar 25 kept away from a strut 1, the one end fixedly connected with spring 27 of pull plate 26 and round bar 25 contact, slider 22 lower extreme fixedly connected with wheel 28 plays, stopper 24 is located inside spout 23, the one end that spring 27 did not contact with pull plate 26 and slider 22 fixed connection, fixed plate 21 and a strut 1 fixed connection through spout 23 and stopper 24, can prevent between slider 22 fixed plate 21, spring 27 all is compressed state before round bar 25 inserts round hole groove 10.

It should be noted that, the utility model is an auxiliary tool for subway power supply overhaul, in the use process, the first support frame 1 and the second support frame 2 are movably connected through a hinge, a limiting structure 4 is jointly arranged between the first support frame 1 and the second support frame 2, a circular plate 11 on the limiting structure 4 is fixedly connected with the first support frame 1 through an inner connecting rod 12, a sliding rod 14 is clamped in a circular arc groove 13 formed on the circular plate 11, the sliding rod 14 is fixedly connected with the second support frame 2, the first support frame 1 and the second support frame 2 can be conveniently overlapped, meanwhile, the first support frame 1 and the second support frame 2 can be prevented from being folded when in use, a supporting leg structure 7 is fixedly connected at the left part and the right part of the lower end of the first support frame 1, a sliding block 22 on the supporting leg structure 7 is arranged between two fixed plates 21 on a sliding groove 23, a limiting block 24 on the sliding block 22 is arranged in the sliding groove 23, the position of the sliding block 22 can be limited, the utility model has the advantages of no slipping, the round bar 25 is inserted and movably connected on the sliding block 22, the drawing plate 26 is fixedly connected on the other end of the round bar 25, the spring 27 is fixedly connected between the drawing plate 26 and the sliding block 22, the spring 27 can help the round bar 25 to be clamped with the round hole groove 10 on the first bracket 1, the position of the sliding block 22 is convenient to be fixed, the wheel 28 is fixedly connected on the lower end of the sliding block 22, the folded ladder can be conveniently moved, the rectangular groove 8 on the first bracket 1 is fixedly connected with the stabilizing structure 9, the movable bar 16 on the stabilizing structure 9 is inserted and movably connected with the first mounting lug 15, the movable bar 16 is clamped with the screw 18 through the thread groove 17, after the movable bar 16 is adjusted to a proper position, the rotary screw 18 contacts the lower base 20 with the ground, the first bracket 1 and the second bracket 2 can be supported, preventing deformation.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a subway power supply overhauls and uses appurtenance, includes strut (1), its characterized in that: the novel bicycle is characterized in that a second support frame (2) is movably connected to the rear portion of the upper end of the first support frame (1) through a hinge, a handrail (3) is fixedly connected to the left portion of the front end of the second support frame (2) and the right portion of the front end of the second support frame, a limiting structure (4) is commonly arranged at the left end and the right end of the first support frame (1) and the second support frame (2), a plurality of groups of pedals (5) are fixedly connected to the inside of the first support frame (1) and the inside of the second support frame (2), a tool box (6) is fixedly connected to the lower end of the pedal (5) at the upper end of the first support frame (1), a supporting leg structure (7) is fixedly connected to the left portion and the right portion of the lower end of the first support frame (1), a rectangular groove (8) is formed in the left portion and the right portion of the rear end of the first support frame (1), a stabilizing structure (9) is fixedly connected to the inside of the rectangular groove (8), and two round holes (10) are formed in the lower portion and the lower portion of the left end of the first support frame (1).

The limiting structure (4) comprises a circular plate (11), one end of the lower portion of the circular plate (11) close to a first supporting frame (1) is fixedly connected with a plurality of groups of connecting rods (12), one end of each connecting rod (12) which is not contacted with the circular plate (11) is fixedly connected with the first supporting frame (1), an arc groove (13) is formed in the circular plate (11), a sliding rod (14) is movably clamped inside the arc groove (13), and the sliding rod (14) is fixedly connected with the lower portion of the second supporting frame (2).

2. The auxiliary tool for subway power supply overhaul according to claim 1, wherein: the stabilizing structure (9) comprises a first mounting lug (15), a movable rod (16) is movably connected to the first mounting lug (15) through a rotating rod, a threaded groove (17) is formed in the lower end of the movable rod (16), a screw (18) is clamped to the movable rod (16) through the threaded groove (17), a second mounting lug (19) is movably connected to the left part of the lower end of the screw (18) and the right part of the lower end of the screw through the rotating rod, and a base (20) is fixedly connected to the lower end of the second mounting lug (19) together.

3. The auxiliary tool for subway power supply overhaul according to claim 2, wherein: the first mounting lug (15) is fixedly connected with the inner wall of the rectangular groove (8), and the screw (18) is positioned in the movable rod (16).

4. The auxiliary tool for subway power supply overhaul according to claim 1, wherein: supporting leg structure (7) are including fixed plate (21) and slider (22), two around fixed plate (21) are equipped with, two all open on fixed plate (21) spout (23), slider (22) front end and the equal fixed connection stopper (24) of rear end, alternate swing joint in the middle of slider (22) have round bar (25), one end fixedly connected with pull plate (26) of a strut (1) are kept away from to round bar (25), one end fixedly connected with spring (27) of pull plate (26) and round bar (25) contact, slider (22) lower extreme fixedly connected with wheel (28).

5. The auxiliary tool for subway power supply overhaul as claimed in claim 4, wherein: the limiting block (24) is located inside the sliding groove (23), one end, which is not contacted with the drawing plate (26), of the spring (27) is fixedly connected with the sliding block (22), and the fixing plate (21) is fixedly connected with the first supporting frame (1).