CN215989958U

CN215989958U - Electricity testing handcart

Info

Publication number: CN215989958U
Application number: CN202121077892.7U
Authority: CN
Inventors: 许金荣; 朱明周; 宋中敏; 徐国智; 朱素霞; 鲁俊
Original assignee: Shanghai Changhou Power Equipment Co ltd
Current assignee: Shanghai Changhou Power Equipment Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-03-08
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses an up-down electricity testing handcart, which comprises a frame, wherein one side of the frame is fixedly provided with a pair of mounting frames, one side of the pair of mounting frames is fixedly provided with a plurality of connecting piles, one end of each connecting pile is connected with a contact arm, one end of each contact arm is fixedly provided with a plum-blossom contact, the bottom end of the frame is fixedly provided with a chassis, the bottom ends of the two sides of the chassis are fixedly provided with wheel frames, the bottom ends of the wheel frames are respectively and fixedly provided with a plurality of idler wheels through shafts, the top ends of the wheel frames are respectively provided with a guide rod which is connected with the chassis, one side of the frame is provided with a groove, an aviation plug is arranged in the groove, one side of the aviation plug is connected with a connecting pipe, one side of the frame is provided with a knob, one end of the knob is connected with a threaded rod, one end of the threaded rod penetrates through the frame and extends to the outer side of the frame, and the bottom end of the threaded rod is provided with a towing rod, and the safety guarantee is high, and the practical value is higher.

Description

Electricity testing handcart

Technical Field

The utility model relates to the technical field of handcarts, in particular to an electricity testing handcart.

Background

The switch cabinet is an electric device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch gear is to open, close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy of the power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

Current test electric handcart from top to bottom has the regulation inconvenient, leads to the limitation great, is unfavorable for extensively using, and when carrying out butt joint work, operating procedure is too numerous and diverse to operating personnel's safety guarantee has been reduced. Therefore, the electric handcart for getting on and off the electricity test is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an up-down electricity testing handcart, which comprises a frame, wherein one side of the frame is fixedly provided with a pair of mounting frames, one side of the pair of mounting frames is fixedly provided with a plurality of connecting piles, one end of each connecting pile is connected with a contact arm, one end of each contact arm is fixedly provided with a tulip contact, the bottom end of the frame is fixedly provided with a chassis, the bottom ends of the two sides of the chassis are fixedly provided with wheel frames, the bottom ends of the wheel frames are respectively and fixedly provided with a plurality of idler wheels through shafts, the top ends of the wheel frames are respectively provided with a guide rod, the guide rods are respectively connected with the chassis, one side of the frame is provided with a groove, an aviation plug is arranged in the groove, one side of the aviation plug is connected with a connecting pipe, one side of the frame is provided with a knob, one end of the knob is connected with a threaded rod, one end of the threaded rod penetrates through the frame and extends to the outer side of the frame, and the bottom end of the threaded rod is provided with a towing rod, the frame is characterized in that a pair of handles is arranged on one side of the frame, a pair of positioning pins are arranged on two sides of the frame, a pair of sliding grooves are formed in one side of the frame and are provided with sliding rods, one side of each sliding rod is connected with the corresponding positioning pin, baffle plates are fixedly arranged on two sides of the top end of the frame, one side of each baffle plate is provided with the corresponding sliding groove, a plurality of limiting strips are arranged on two sides of the inside of each sliding groove, a fixing bolt is arranged in each sliding groove, and one end of each fixing bolt is in threaded connection with one side of the corresponding mounting frame.

As a preferred technical scheme of the utility model, one side of the frame is provided with a detection panel, and the detection panel is electrically connected with the contact arm through a lead.

As a preferred technical scheme of the utility model, one side of the case is provided with a plurality of heat dissipation windows, and the inner sides of the heat dissipation windows are provided with dust screens.

As a preferred technical scheme of the utility model, the connecting parts of the connecting piles and the contact arms are respectively provided with an insulating cover, the bottom end of the insulating cover is provided with an opening, and the insulating cover is made of BMC molding plastic.

As a preferred technical scheme of the utility model, two observation windows are arranged on one side of the frame, and toughened glass is fixedly arranged in each of the two observation windows.

As a preferred technical scheme of the utility model, the frame and the chassis are both made of metal materials, and the surfaces of the frame and the chassis are coated with antistatic paint.

The utility model has the beneficial effects that:

1. according to the handcart for testing electricity from top to bottom, the connection knob rotates to drive the threaded rod to rotate, the movement of the frame is realized, the accurate installation work of the handcart for testing electricity is realized by the matching use of the wheel frame, the idler wheel and the guide rod, the offset phenomenon is avoided, and the adjustment of switch cabinets of different models is realized by the matching use of the baffle plate, the limiting strip and the fixing bolt, so that the electricity testing of upper and lower doors in the cabinet is realized, the valve mechanism in the switch cabinet is unlocked, the electrification condition of a primary main circuit is detected, the misoperation is prevented, and the personal safety is ensured;

2. according to the electric handcart for up-down electricity inspection, the insulating cover is made of BMC molding plastic materials, the arc resistance of the electric handcart is improved, the protection capability of a product is improved, the service life of the product is prolonged, the observation of the electric handcart for up-down electricity inspection by workers is facilitated by arranging two observation windows on one side of the handcart frame, the practicability of the device is improved, the heat dissipation dustproof effect is effectively achieved by arranging a plurality of heat dissipation windows on one side of the case, and the service life of the product is prolonged;

3. according to the electric handcart capable of being tested up and down, the frame and the case are made of metal materials, and the surface of the frame is coated with the antistatic paint, so that the protection is realized, the electric handcart is prevented from generating static electricity to generate sparks, and the safety of the device is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of an electricity testing handcart;

FIG. 2 is a side view of an electricity testing handcart;

fig. 3 is an enlarged schematic view of the structure A in fig. 1 of the electricity testing handcart.

In the figure: 1. a frame; 2. a mounting frame; 3. connecting piles; 4. an insulating cover; 5. a contact arm; 6. A tulip contact; 7. a baffle plate; 8. a limiting strip; 9. fixing the bolt; 10. a chassis; 11. a wheel frame; 12. a roller; 13. mounting a plate; 14. a threaded rod; 15. a tow bar; 16. positioning pins; 17. a slide bar; 18. an observation window; 19. detecting a panel; 20. an aviation plug; 21. a handle; 22. a knob; 23. and a heat dissipation window.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the handcart for testing electricity from top to bottom comprises a frame 1, a pair of mounting frames 2 is fixedly installed on one side of the frame 1, a plurality of connecting piles 3 are fixedly installed on one side of the mounting frames 2, a contact arm 5 is connected with one end of each connecting pile 3, a tulip contact 6 is fixedly installed at one end of each contact arm 5, a chassis 10 is fixedly installed at the bottom end of the frame 1, wheel frames 11 are fixedly installed at the bottom ends of two sides of the chassis 10, a plurality of idler wheels 12 are fixedly installed at the bottom ends of the wheel frames 11 through shafts, guide rods 13 are arranged at the top ends of the wheel frames 11, the guide rods 13 are connected with the chassis 10, a groove is formed in one side of the frame 1, an aviation plug 20 is arranged in the groove, a connecting pipe is connected to one side of the aviation plug 20, a knob 22 is arranged on one side of the frame 1, one end of the knob 22 is connected with a threaded

rod

14, 14 one end of threaded rod runs through frame 1 to extend to the frame 1 outside, 14 bottom of threaded rod is equipped with

tow bar

15, 1 one side of frame is equipped with a pair of

handle

21, 1 both sides of frame all are equipped with a pair of locating

16, 1 one side of frame is equipped with a pair of spout, and is a pair of all be equipped with slide bar 17 in the spout, slide bar 17 one side is connected with locating pin 16, the equal fixed mounting in 1 top both sides of frame has baffle 7, baffle 7 one side is seted up with the spout, the inside both sides of spout all are equipped with a plurality of spacing 8, be equipped with fixing bolt 9 in the spout, fixing bolt 9 one end and 2 one side threaded connection of mounting bracket.

Wherein, 1 one side of frame is equipped with detection panel 19, just detection panel 19 passes through the wire and touches arm 5 electric connection, and data change through observing detection panel 19 to be convenient for the numerical value change of visual analysis cubical switchboard inner wall circuit.

A plurality of heat dissipation windows 23 are formed in one side of the case 10, dust screens are arranged on the inner sides of the heat dissipation windows 23, the heat dissipation and dust prevention effects are effectively achieved, and the service life of a product is prolonged.

Wherein, connecting pile 3 all installs insulating boot 4 with touch 5 junction of arm, 4 bottom ends of insulating boot are equipped with the opening, insulating boot 4 is BMC moulding compound material, increases its arc resistance, improves product protective capability and life.

Wherein, frame 1 one side is equipped with two observation window 18, two equal fixed mounting has toughened glass in the observation window 18, has made things convenient for the staff to test the electric handcart and has observed, has increased the device's practicality.

Wherein, frame 1 and quick-witted case 10 are the metal material, and the surface all scribbles antistatic paint, play the protection on the one hand and control, on the other hand avoids testing the inside static production spark of electricity handcart, has increased the device's security.

The working principle is as follows: the electric handcart for up-down electricity test realizes the movement of the frame 1 by the rotation of the connecting knob 22 to drive the rotation of the threaded rod 14, realizes the accurate installation work of the electric handcart for up-down electricity test by the matching use of the wheel frame 11, the idler wheel 12 and the guide rod 13, avoids the occurrence of the offset phenomenon, realizes the adjustment of switch cabinets with different models by the matching use of the baffle 7, the limit strip 8 and the fixing bolt 9, thereby realizing the opening and electricity test of upper and lower movable doors in the switch cabinet, unlocking the valve mechanism in the switch cabinet, detecting the electrification condition of a primary main loop, preventing misoperation, ensuring the personal safety, increasing the arc resistance of the electric handcart for up-down electricity test by adopting the BMC molding plastic material of the insulating cover 4, improving the product protection capability and the service life, facilitating the observation of the electric handcart for workers by arranging the two observation windows 18 on one side of the frame 1, and increasing the practicability of the device, the heat dissipation window 23 is formed in one side of the case 10, the heat dissipation dustproof effect is effectively achieved, the service life of a product is prolonged, the frame 1 and the case 10 are made of metal materials, the surfaces of the frame and the case are coated with antistatic paint, on one hand, the protection is achieved, on the other hand, static electricity generated inside an electricity testing handcart is avoided to generate sparks, and the safety of the device is improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electricity-testing handcart from top to bottom, includes frame (1), its characterized in that, frame (1) one side fixed mounting has a pair of mounting bracket (2), a plurality of connecting pile (3) of fixed mounting in a pair of mounting bracket (2) one side, connecting pile (3) one end is connected with touches arm (5), it has plum blossom contact (6) to touch arm (5) one end fixed mounting, frame (1) bottom fixed mounting has quick-witted case (10), equal fixed mounting in quick-witted case (10) both sides bottom has wheel frame (11), wheel frame (11) bottom all has a plurality of gyro wheels (12) through axle fixed mounting, wheel frame (11) top all is equipped with guide bar (13), and guide bar (13) all are connected with quick-witted case (10), frame (1) one side has seted up the recess, be equipped with aviation plug (20) in the recess, aviation plug (20) one side is connected with the connecting pipe, a knob (22) is arranged on one side of the frame (1), one end of the knob (22) is connected with a threaded rod (14), one end of the threaded rod (14) penetrates through the frame (1), and extends to the outer side of the frame (1), the bottom end of the threaded rod (14) is provided with a towing rod (15), one side of the frame (1) is provided with a pair of handles (21), both sides of the frame (1) are provided with a pair of positioning pins (16), one side of the frame (1) is provided with a pair of sliding chutes, sliding rods (17) are arranged in the sliding chutes, one side of the sliding rod (17) is connected with a positioning pin (16), two sides of the top end of the frame (1) are fixedly provided with baffle plates (7), one side of the baffle (7) is provided with a sliding chute, two sides inside the sliding chute are respectively provided with a plurality of limiting strips (8), and a fixing bolt (9) is arranged in the sliding groove, and one end of the fixing bolt (9) is in threaded connection with one side of the mounting frame (2).

2. The electric handcart of examining from top to bottom according to claim 1, characterized in that, frame (1) one side is equipped with detection panel (19), and detection panel (19) pass through the wire and touch arm (5) electric connection.

3. The electricity testing handcart of claim 1, wherein a plurality of heat dissipation windows (23) are arranged on one side of the case (10), and the inner sides of the heat dissipation windows (23) are provided with dust screens.

4. The electric hand cart of claim 1, wherein the connection part of the connection pile (3) and the contact arm (5) is provided with an insulation cover (4), the bottom end of the insulation cover (4) is provided with an opening, and the insulation cover (4) is made of BMC molding plastic.

5. The electric handcart of checking electricity about according to claim 1, characterized in that, frame (1) one side is equipped with two observation windows (18), and toughened glass is all fixedly mounted in two observation windows (18).

6. The electric hand cart for checking electricity on and off according to claim 1, wherein the cart frame (1) and the chassis (10) are both made of metal materials, and the surfaces of the cart frame and the chassis are coated with antistatic paint.