CN220243337U

CN220243337U - Trolley for pull rod tool

Info

Publication number: CN220243337U
Application number: CN202321981770.XU
Authority: CN
Inventors: 施蔚东; 黄一钊; 马超; 梁天; 崔云龙
Original assignee: Xinjiang Gcl Smart Energy Service Co ltd
Current assignee: Xinjiang Gcl Smart Energy Service Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-12-26
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a pull rod tool trolley which comprises a base, wherein a tool box and a backup plate are arranged on the base, a U-shaped pull rod is connected to the backup plate in a sliding manner, a movable cavity is arranged in the U-shaped pull rod, a movable rod is connected to the movable cavity in a sliding manner, a pressing block is arranged on the surface of the movable rod, a reset spring is arranged between the surface of the movable rod and the movable cavity, the movable rod is connected with a vertical rod, an expanding cavity is arranged in the U-shaped pull rod, a sliding plate is connected to the sliding plate in the expanding cavity, a positioning rod is connected to the sliding plate in a sliding manner, a plurality of positioning holes are formed in the sliding grooves, the positioning rods penetrate through the outer side wall of the U-shaped pull rod and are connected to the positioning holes in a sliding manner, positioning springs are fixedly connected between the sliding plate and the expanding cavity in a sliding manner, and the positioning rods are controlled to move through pressing blocks, so that the vertical rod ascends.

Description

Trolley for pull rod tool

Technical Field

The utility model relates to the technical field of operation and maintenance of transformer substations, in particular to a pull rod tool trolley.

Background

The transformer station is used for converting voltage and current in a power system, receiving electric energy and distributing electric energy, the transformer station in a power plant is a boosting transformer station, the electric energy generated by a generator is boosted and fed into a high-voltage power grid, the operation and maintenance generally refers to the maintenance of established network software and hardware of a large organization, the traditional operation and maintenance refers to information technology operation and maintenance, tools are required to be prepared when operation and maintenance accidents of the transformer station are processed, and a pull rod tool trolley is required to be used in the process of carrying the tools.

The existing operation and maintenance pull rod tool trolley pull rod of the transformer substation is in a fixed mode, the length of the pull rod which is stretched out cannot be adjusted according to the comfort requirements of different operators, and flexibility and comfort are poor.

Therefore, a pull rod tool trolley which has strong design practicability and can adjust the extension length of the pull rod is necessary.

Disclosure of Invention

The utility model aims to provide a trolley for a pull rod tool, which solves the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pull rod instrument dolly, includes the base, the lower fixed surface of base installs a plurality of universal wheels, the last fixed surface of base is connected with toolbox and backup pad, toolbox and backup pad fixed connection, the up end symmetry of backup pad is equipped with the spout, common sliding connection has the U-shaped pull rod in the spout, the inside of U-shaped pull rod is equipped with the movable chamber that the cross-section is the U-shaped, sliding connection has the movable rod in the movable chamber, the lower fixed surface of movable rod is connected with the pressing block, just press the surface of briquetting and U-shaped pull rod to run through sliding connection, common symmetry fixedly connected with reset spring between movable rod surface and the movable chamber, the lower surface symmetry fixedly connected with montant of movable rod, in the U-shaped pull rod and be located the lower part symmetry and extend the chamber, extend the chamber all with the movable chamber intercommunication, the inside wall in extension chamber all sliding connection has the sliding plate, the lateral wall in the sliding connection has the locating lever, the inside wall in the spout all symmetry is equipped with a plurality of locating holes, the equal sliding connection has the locating hole in the U-shaped wall all to run through sliding connection between the locating hole and the fixed connection.

According to the technical scheme, the inside wall fixedly connected with elastic backing plate of toolbox, the upper surface of elastic backing plate is equipped with a plurality of standing grooves that are used for placing transformer substation fortune dimension instrument.

According to the technical scheme, two opposite inner side walls of the tool box are symmetrically and rotationally connected with one end of the L-shaped rod, every two other ends of the L-shaped rod are fixedly connected with a compression rod together, torsion springs are sleeved on the outer sides of the L-shaped rod, and two ends of each torsion spring are fixedly connected with the tool box and the L-shaped rod respectively.

According to the technical scheme, the upper end of the tool box is hinged with the cover plate, and the upper surface of the cover plate is fixedly connected with the handle.

According to the technical scheme, the sealing rubber ring is fixedly connected with the inner side wall of the tool box and positioned below the cover plate.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the base is arranged, the universal wheels are arranged below the base and can serve as a moving device at the bottom of the trolley for the pull rod, the moving device is convenient for workers, tools for operation and maintenance of the transformer substation are placed in the tool box, the backup plate is arranged on one side of the tool box, the U-shaped pull rod can slide in the backup plate through the sliding groove, the movable cavity can accommodate vertical sliding of the movable rod and the two vertical rods, a part of the pressing block is leaked outside, the pressing block can be conveniently pressed by the workers, when the pressing block moves upwards, the movable rod can be driven to move upwards in the movable cavity, so that the two vertical rods move upwards, at the moment, the reset spring stretches, the expansion cavity is arranged at the lower end of the movable cavity, the sliding plate can drive the positioning rod to slide stably in the expansion cavity, when the positioning rod is inserted into the positioning hole, the U-shaped pull rod can be positioned in the sliding groove, one end of the positioning rod is provided with the inclined surface, when the vertical rod moves upwards, the positioning rod slides out of the positioning hole, when the vertical rod moves downwards, the lower end of the vertical rod slides across the inclined surface of the positioning rod, and the positioning rod is pressed to one side, and the positioning rod can be driven to move upwards through the control rod to move upwards, so that the positioning rod can be positioned by the positioning rod through the control rod.

When the adopted elastic backing plate can prevent the tool box from jolting, tools in the tool box are damaged, and the placing groove can facilitate the workers to take the tools.

The adopted torsion spring can control the L-shaped rod to automatically rotate downwards, so that the compression rod is pressed on the tool, and the tool is prevented from shifting in the tool box.

The handle that adopts can make things convenient for the staff to pull open the apron, can play the effect of protection to inside instrument when the apron closes on the toolbox.

The sealing rubber ring is arranged below the cover plate and can play a role in sealing, so that the outside moist air is prevented from contacting with the tool, and the use is influenced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic left view of the back plate structure of the present utility model;

FIG. 3 is a schematic top view of the tool box structure of the present utility model;

FIG. 4 is a schematic view of the structure of the spring shim plate of the present utility model;

FIG. 5 is an enlarged view of FIG. 2A;

in the figure: 1-base, 2-universal wheel, 3-toolbox, 4-backup plate, 5-spout, 6-U-pull rod, 7-movable chamber, 8-movable pole, 9-press piece, 10-reset spring, 11-montant, 12-expansion chamber, 13-slide plate, 14-locating lever, 15-locating hole, 16-locating spring, 17-elastic backing plate, 18-standing groove, 19, L shape pole, 20-depression bar, 21-torsional spring, 22-apron, 23-handle, 24-sealed rubber ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a pull rod tool trolley, includes base 1, the lower surface fixed mounting of base 1 has a plurality of universal wheels 2, the upper surface fixed connection of base 1 has toolbox 3 and backup plate 4, toolbox 3 and backup plate 4 fixed connection, the up end symmetry of backup plate 4 is equipped with spout 5, the common sliding connection has U-shaped pull rod 6 in the spout 5, U-shaped pull rod 6 can slide in backup plate 4 through spout 5, the inside of U-shaped pull rod 6 is equipped with the movable chamber 7 that the cross-section is the U-shaped, sliding connection has movable rod 8 in movable chamber 7, the lower surface fixed connection of movable rod 8 has pressing block 9, and pressing block 9 runs through sliding connection with the surface of U-shaped pull rod 6, pressing block 9's a part naked hourglass is outside, can make things convenient for the staff to press down, when pressing block 9 upwards moves, can drive movable rod 8 and upwards move in movable chamber 7, thereby making two vertical rods 11 move upwards, at this time, the reset spring 10 stretches, the reset spring 10 is symmetrically and fixedly connected between the surface of the movable rod 8 and the movable cavity 7, the vertical rod 11 is symmetrically and fixedly connected with the lower surface of the movable rod 8, an expansion cavity 12 is symmetrically arranged in the U-shaped pull rod 6 and positioned at the lower part, the expansion cavity 12 is communicated with the movable cavity 7, the inner side walls of the expansion cavity 12 are slidably connected with a sliding plate 13, the side walls of the sliding plate 13 are fixedly connected with a positioning rod 14 in a penetrating manner, the inner side walls of the sliding grooves 5 are symmetrically provided with a plurality of positioning holes 15, the positioning rod 14 is fixedly connected with the outer side walls of the U-shaped pull rod 6 in the positioning holes 15 in a penetrating manner, when the positioning rod 14 is inserted into the positioning holes 15, the U-shaped pull rod 6 can be positioned in the sliding groove 5, the positioning spring 16 is fixedly connected between the sliding plate 13 and the expansion cavity 12 in a penetrating manner, one end of the positioning rod 14 is provided with an inclined surface, when the vertical rod 11 moves upwards, the positioning spring 16 enables the sliding plate 13 to slide in the expansion cavity 12, so that the positioning rod 14 slides out of the positioning hole 15, when the vertical rod 11 moves downwards, the lower end of the vertical rod 11 slides over the inclined surface of the positioning rod 14, the positioning rod 14 is extruded to one side, so that the positioning rod 14 is inserted into the positioning hole 15, the movable rod 8 is controlled to move through the pressing block 9, so that the vertical rod 11 rises, the positioning rod 14 can slide out of the positioning hole 15 under the action of the positioning spring 16, and a worker can adjust the extending length of the U-shaped pull rod 6 according to the needs of the worker.

Specifically, an elastic backing plate 17 is fixedly connected to the inner side wall of the tool box 3, and a plurality of placing grooves 18 for placing operation and maintenance tools of the transformer substation are formed in the upper surface of the elastic backing plate 17.

The adopted elastic backing plate 17 can prevent tools in the tool box 3 from being damaged when the tool box 3 is jolt, and the placing groove 18 can facilitate the workers to take the tools.

Specifically, two opposite inner side walls of the tool box 3 are symmetrically and rotationally connected with one end of an L-shaped rod 19, each two ends of the L-shaped rod 19 are fixedly connected with a compression rod 20, torsion springs 21 are sleeved on the outer sides of the L-shaped rods 19, and two ends of the torsion springs 21 are fixedly connected with the tool box 3 and the L-shaped rods 19 respectively.

The torsion spring 21 is used to control the L-shaped rod 19 to automatically rotate downwards, so that the compression rod 20 presses on the tool to prevent the tool from shifting in the tool box 3.

Specifically, the upper end of the tool box 3 is hinged with a cover plate 22, and the upper surface of the cover plate 22 is fixedly connected with a handle 23.

The handle 23 is convenient for the staff to pull the cover plate 22 open, and the cover plate 22 can protect the internal tools when being combined on the tool box 3.

Specifically, a sealing rubber ring 24 is fixedly connected to the inner side wall of the tool box 3 and below the cover plate 22.

The sealing rubber ring 24 is arranged below the cover plate 22 to play a role in sealing, and prevents outside moist air from contacting the tool, so that the use is affected.

Working principle: when the utility model is used, a tool is placed into the placing groove 18, the cover 22 plate is buckled, the pressing block 9 is pressed, the movable rod 8 drives the vertical rod 11 to move upwards, the positioning rod 14 is separated from the lower end of the vertical rod 11, the positioning spring 16 resets and drives the positioning rod 14 to slide out of the positioning hole 15, the U-shaped pull rod 6 can be lifted upwards at the moment, the extending length of the U-shaped pull rod 6 is adjusted according to the self condition, the pressing block 9 is loosened, the reset spring 10 contracts and drives the movable rod 8 and the vertical rod 11 to reset downwards, the vertical rod 11 extrudes the positioning rod 14 to two sides, the positioning rod 14 is inserted into the positioning hole 15, and the U-shaped pull rod 6 can be fixed in the sliding groove 5 again.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a pull rod tool dolly, includes base (1), its characterized in that: the utility model discloses a multifunctional tool, which is characterized in that a plurality of universal wheels (2) are fixedly arranged on the lower surface of a base (1), a tool box (3) and a backup plate (4) are fixedly connected on the upper surface of the base (1), sliding grooves (5) are symmetrically arranged on the upper end surface of the tool box (3) and the backup plate (4), U-shaped pull rods (6) are connected in the sliding grooves (5) in a sliding manner, movable cavities (7) with U-shaped sections are arranged in the U-shaped pull rods (6), movable rods (8) are connected in the movable cavities (7) in a sliding manner, pressing blocks (9) are fixedly connected on the lower surface of the movable rods (8), the pressing block (9) is connected with the surface of the U-shaped pull rod (6) in a penetrating and sliding manner, a reset spring (10) is fixedly connected between the surface of the movable rod (8) and the movable cavity (7) in a common symmetrical manner, a vertical rod (11) is fixedly connected to the lower surface of the movable rod (8) in a symmetrical manner, an expansion cavity (12) is symmetrically arranged in the U-shaped pull rod (6) and positioned at the lower part of the U-shaped pull rod, the expansion cavity (12) is communicated with the movable cavity (7), a sliding plate (13) is fixedly connected to the inner side wall of the expansion cavity (12) in a sliding manner, a positioning rod (14) is fixedly connected to the side wall of the sliding plate (13) in a penetrating manner, the inner side wall of spout (5) all is equipped with a plurality of locating holes (15) symmetrically, locating lever (14) all runs through the lateral wall of U-shaped pull rod (6) and sliding connection in locating hole (15), all fixedly connected with positioning spring (16) jointly between sliding plate (13) and expansion chamber (12).

2. A pull rod tool trolley according to claim 1, wherein: the inner side wall of the tool box (3) is fixedly connected with an elastic base plate (17), and a plurality of placing grooves (18) for placing operation and maintenance tools of the transformer substation are formed in the upper surface of the elastic base plate (17).

3. A pull rod tool trolley according to claim 2, wherein: two opposite inside walls of toolbox (3) are all symmetry rotation and are connected with the one end of L shape pole (19), every two the other end of L shape pole (19) is all fixedly connected with depression bar (20) jointly, the outside of L shape pole (19) all overlaps torsional spring (21), the both ends of torsional spring (21) all are with toolbox (3) and L shape pole (19) fixed connection respectively.

4. A pull rod tool trolley according to claim 3, wherein: the upper end of the tool box (3) is hinged with a cover plate (22), and the upper surface of the cover plate (22) is fixedly connected with a handle (23).

5. A pull rod tool trolley according to claim 4, wherein: the inner side wall of the tool box (3) is fixedly connected with a sealing rubber ring (24) below the cover plate (22).