CN212514680U

CN212514680U - Portable constant value comparison device

Info

Publication number: CN212514680U
Application number: CN202020964626.5U
Authority: CN
Inventors: 钟杰; 陈家威; 曹学刚; 陈海原; 宋承明; 曹灿; 薛佳佳
Original assignee: Lianyungang Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Lianyungang Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-02-09
Anticipated expiration: 2030-05-30

Abstract

The utility model belongs to the technical field of relay protection tester, especially, be a portable definite value comparison device, including base and relay protection tester main part, relay protection tester main part sets up the top at the base, the bottom four corners of relay protection tester main part all is fixed with the support column, the bottom of support column all is fixed with the backup pad, the bottom of backup pad all is fixed with first spring, the bottom of first spring all with the top fixed connection of base. The utility model discloses a set up support column, backup pad, first spring, T type guide bar, connecting rod, connecting block, second spring and fixed block, can play better shock attenuation buffering effect, so when the transportation, can play better guard action, through setting up universal auto-lock wheel, box, threaded rod, driven bevel gear, bull stick, carousel, initiative bevel gear, slide and slide bar, when carrying, can rise the push rod to can push away the device and remove, so comparatively laborsaving.

Description

Portable constant value comparison device

Technical Field

The utility model relates to a relay protection tester technical field specifically is a device is compared to portable definite value.

Background

In recent years, the demand of society for electric power is continuously increased due to rapid development of economy, an electric power system gradually realizes comprehensive coverage, great convenience is provided for production and life of people, and higher requirements are provided for the stability and safety of operation of the electric power system.

But the shock attenuation shock-absorbing capacity of present relay protection tester is relatively poor, in the transportation, damages because of vibrations easily, and present relay protection tester is when carrying, generally all through portable mode, and portable time is longer after, and the carrier will feel very tired, therefore we have proposed a portable definite value and have compared the device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a device is compared to portable definite value has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable definite value comparison device comprises a base and a relay protection tester main body, wherein the relay protection tester main body is arranged above the base, support columns are fixed at four corners of the bottom of the relay protection tester main body, support plates are fixed at the bottoms of the support columns, first springs are fixed at the bottoms of the support plates, the bottom ends of the first springs are fixedly connected with the top of the base, T-shaped guide rods are arranged at two sides of each first spring, the bottoms of the T-shaped guide rods are fixedly connected with the top of the base, the support plates are slidably connected with the outer side walls of two adjacent T-shaped guide rods, one side wall of each support plate is rotatably connected with a connecting rod through a pin shaft, one end of each connecting rod is rotatably connected with a connecting block through a pin shaft, the connecting blocks are slidably connected with the top of the base, and a second spring is fixed on one side wall of each connecting block, one end of the second spring is fixed with a fixed block, the bottom of the fixed block is fixedly connected with the top of the base, four corners of the bottom of the base are provided with universal self-locking wheels, the front of the main body of the relay protection tester is fixed with a box body, a threaded rod is arranged in the box body, two ends of the threaded rod are respectively rotatably connected with the inner wall of the top and the inner wall of the bottom of the box body through bearings, the outer side wall of the bottom end of the threaded rod is sleeved and fixed with a driven bevel gear, one side wall of the box body is rotatably connected with a rotating rod through a bearing, one end of the rotating rod is fixed with a turntable, the other end of the rotating rod is fixed with a driving bevel gear, the driving bevel gear is meshed and connected with the driven bevel gear, the outer side wall of the threaded rod is connected with a sliding plate, the top of slide bar all slides and passes the top of box, the top of box is provided with the push rod, the top of slide bar all with the bottom fixed connection of push rod, the both sides wall of relay protection tester main part is connected with U type carrying handle through the round pin axle rotation.

As an optimal technical scheme of the utility model, first slide opening has been seted up to the equal symmetry in top of backup pad, corresponding first slide opening is run through respectively to T type guide bar.

As a preferred technical scheme of the utility model, the bottom of connecting block all is fixed with the stopper, four spacing grooves have been seted up to the top symmetry of base, stopper difference sliding connection is at corresponding spacing inslot.

As a preferred technical scheme of the utility model, threaded hole is seted up at the top of slide, the threaded rod passes through threaded connection with the screw hole, the both sides wall of slide all is fixed with the slider, the spout has all been seted up to the both sides inner wall of box, slider difference sliding connection is in corresponding spout.

As an optimal technical scheme of the utility model, the second slide opening has been seted up to the top symmetry of box, the slide bar runs through corresponding second slide opening respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a device is compared to portable definite value possesses following beneficial effect:

this device is compared to portable definite value, through setting up the support column, the backup pad, first spring, T type guide bar, the connecting rod, the connecting block, second spring and fixed block, can play better shock attenuation buffering effect, so when the transportation, can play better guard action, through setting up universal auto-lock wheel, the box, the threaded rod, driven bevel gear, the bull stick, the carousel, initiative bevel gear, slide and slide bar, when carrying, can rise the push rod, thereby can push away the device and remove, so it is comparatively laborsaving, and through setting up U type carrying handle, when meetting special highway section, also can carry, so it is comparatively convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is a schematic sectional view of the support plate of the present invention;

fig. 4 is a schematic view of a cross-sectional structure of the slide board of the present invention.

In the figure: 1. a base; 2. a relay protection tester main body; 3. a support pillar; 4. a support plate; 5. a first spring; 6. a T-shaped guide rod; 7. a connecting rod; 8. connecting blocks; 9. a second spring; 10. a fixed block; 11. a universal self-locking wheel; 12. a box body; 13. a threaded rod; 14. a driven bevel gear; 15. a rotating rod; 16. a turntable; 17. a drive bevel gear; 18. a slide plate; 19. a slide bar; 20. a push rod; 21. a first slide hole; 22. a limiting block; 23. a limiting groove; 24. a slider; 25. a chute; 26. a second slide hole; 27. a U-shaped carrying handle; 28. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a portable constant value comparison device comprises a base 1 and a relay protection tester main body 2, wherein the relay protection tester main body 2 is arranged above the base 1, support columns 3 are fixed at four corners of the bottom of the relay protection tester main body 2, support plates 4 are fixed at the bottoms of the support columns 3, first springs 5 are fixed at the bottoms of the support plates 4, the bottom ends of the first springs 5 are fixedly connected with the top of the base 1, T-shaped guide rods 6 are arranged at two sides of each first spring 5, the bottoms of the T-shaped guide rods 6 are fixedly connected with the top of the base 1, the support plates 4 are slidably connected with the outer side walls of two adjacent T-shaped guide rods 6, a connecting rod 7 is rotatably connected with one side wall of each support plate 4 through a pin shaft, one end of each connecting rod 7 is rotatably connected with a connecting block 8 through a pin shaft, the connecting blocks 8 are slidably connected with the top of the base 1, a second spring 9 is fixed on one side, one end of the second spring 9 is fixed with a fixed block 10, the bottom of the fixed block 10 is fixedly connected with the top of the base 1, four corners of the bottom of the base 1 are respectively provided with a universal self-locking wheel 11, the front surface of the relay protection tester body 2 is fixed with a box body 12, a threaded rod 13 is arranged inside the box body 12, two ends of the threaded rod 13 are respectively rotatably connected with the inner wall of the top and the inner wall of the bottom of the box body 12 through bearings, the outer side wall of the bottom end of the threaded rod 13 is sleeved and fixed with a driven bevel gear 14, one side wall of the box body 12 is rotatably connected with a rotating rod 15 through a bearing, one end of the rotating rod 15 is fixed with a rotary table 16, the other end of the rotating rod 15 is fixed with a driving bevel gear 17, the driving bevel gear 17 is meshed and connected with the driven bevel gear 14, the outer side wall of the threaded rod, the top ends of the sliding rods 19 penetrate through the top of the box body 12 in a sliding mode, a push rod 20 is arranged above the box body 12, the top ends of the sliding rods 19 are fixedly connected with the bottom of the push rod 20, and the two side walls of the relay protection tester main body 2 are rotatably connected with a U-shaped lifting handle 27 through pin shafts.

In this embodiment, through setting up support column 3, backup pad 4, first spring 5, T type guide bar 6, connecting rod 7, connecting block 8, second spring 9 and fixed block 10, can play better shock attenuation buffering effect, so when the transportation, can play better guard action, through setting up universal auto-lock wheel 11, box 12, threaded rod 13, driven bevel gear 14, bull stick 15, carousel 16, drive bevel gear 17, slide 18 and slide bar 19, when carrying, can rise push rod 20, thereby can push the device and remove, so it is comparatively laborsaving, and through setting up U type carrying handle 27, when meetting special highway section, also can carry and carry, so it is comparatively convenient.

Specifically, the top of the supporting plate 4 is symmetrically provided with first sliding holes 21, and the T-shaped guide rods 6 penetrate through the corresponding first sliding holes 21 respectively.

In this embodiment, the first sliding holes 21 are symmetrically formed at the top of the support plate 4, so that the T-shaped guide rod 6 can smoothly pass through the support plate 4, and the support plate 4 can stably slide.

Specifically, the bottom of the connecting block 8 is fixed with a limiting block 22, the top of the base 1 is symmetrically provided with four limiting grooves 23, and the limiting blocks 22 are respectively connected in the corresponding limiting grooves 23 in a sliding manner.

In this embodiment, the limiting block 22 is fixed at the bottom of the connecting block 8, and the four limiting grooves 23 are symmetrically formed in the top of the base 1, so that the connecting block 8 can stably slide on the base 1.

Specifically, a threaded hole 28 is formed in the top of the sliding plate 18, the threaded rod 13 is in threaded connection with the threaded hole 28, sliding blocks 24 are fixed to two side walls of the sliding plate 18, sliding grooves 25 are formed in inner walls of two sides of the box body 12, and the sliding blocks 24 are respectively in sliding connection with the corresponding sliding grooves 25.

In this embodiment, the slide plate 18 is made to slide stably in the case 12 by forming a screw hole 28 in the top of the slide plate 18 so as to engage with the screw rod 13, fixing the slide blocks 24 to both side walls of the slide plate 18, and forming the slide grooves 25 in both side inner walls of the case 12.

Specifically, the top of the box 12 is symmetrically provided with second sliding holes 26, and the sliding rods 19 respectively penetrate through the corresponding second sliding holes 26.

In this embodiment, the second slide holes 26 are symmetrically formed in the top of the box 12, so that the slide rod 19 can smoothly pass through the top of the box 12.

The utility model discloses a theory of operation and use flow: when the device needs to be moved, the rotating disc 16 can be rotated, the rotating disc 16 drives the rotating rod 15 to rotate, the rotating rod 15 drives the driving bevel gear 17 to rotate, the driving bevel gear 17 drives the driven bevel gear 14 to rotate, so as to drive the threaded rod 13 to rotate, the threaded rod 13 can drive the sliding plate 18 to move upwards, the sliding plate 18 can drive the sliding rod 19 to move upwards, so as to drive the push rod 20 to ascend, people can push the push rod 20, so that the device can be moved, the carrying is labor-saving, when a special road section is encountered, such as a stair, people can carry the U-shaped carrying handle 27, when an uneven road surface is encountered in the moving process, such as when the relay protection tester main body 2 moves downwards, the supporting plate 4 can downwards extrude the first spring 5, and under the elastic force of the first spring 5, a good damping and buffering effect can be achieved, when 4 down moves, can drive corresponding connecting rod 7 and remove toward the centre, connecting rod 7 drives corresponding connecting block 8 toward the centre to extrude second spring 9, under the spring action of second spring 9, the effect of improvement shock attenuation buffering that can be further, so can play better guard action to relay protection tester main part 2.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 a device is compared to portable definite value, includes base (1) and relay protection tester main part (2), its characterized in that: the relay protection tester main body (2) is arranged above the base (1), support columns (3) are fixed to four corners of the bottom of the relay protection tester main body (2), support plates (4) are fixed to the bottoms of the support columns (3), first springs (5) are fixed to the bottoms of the support plates (4), the bottom ends of the first springs (5) are fixedly connected with the top of the base (1), T-shaped guide rods (6) are arranged on two sides of each first spring (5), the bottoms of the T-shaped guide rods (6) are fixedly connected with the top of the base (1), the support plates (4) are connected to the outer side walls of two adjacent T-shaped guide rods (6) in a sliding mode, a connecting rod (7) is connected to one side wall of each support plate (4) in a rotating mode through a pin shaft, a connecting block (8) is connected to one end of each connecting rod (7) in a rotating mode through a pin shaft, the all-sliding-connection type relay protection tester is characterized in that the connecting block (8) is connected to the top of the base (1) in a sliding mode, a second spring (9) is fixed to one side wall of the connecting block (8), a fixing block (10) is fixed to one end of the second spring (9), the bottom of the fixing block (10) is fixedly connected with the top of the base (1), universal self-locking wheels (11) are installed on four corners of the bottom of the base (1), a box body (12) is fixed to the front face of the relay protection tester body (2), a threaded rod (13) is arranged inside the box body (12), two ends of the threaded rod (13) are rotatably connected with the inner wall of the top and the inner wall of the bottom of the box body (12) through bearings respectively, a driven bevel gear (14) is fixedly sleeved on the outer side wall of the bottom of the threaded rod (13), a rotating rod (15) is rotatably, the one end of bull stick (15) is fixed with carousel (16), the other end of bull stick (15) is fixed with initiative bevel gear (17), initiative bevel gear (17) are connected with driven bevel gear (14) meshing, there is slide (18) lateral wall through threaded connection of threaded rod (13), slide (18) sliding connection is in box (12), the top symmetry of slide (18) is fixed with slide bar (19), the top of slide bar (19) all slides and passes the top of box (12), the top of box (12) is provided with push rod (20), the top of slide bar (19) all with the bottom fixed connection of push rod (20), the both sides wall of relay protection tester main part (2) is connected with U type carrying handle (27) through the round pin axle rotation.

2. The portable constant value comparison device of claim 1, wherein: first slide holes (21) are symmetrically formed in the tops of the supporting plates (4), and the T-shaped guide rods (6) penetrate through the corresponding first slide holes (21) respectively.

3. The portable constant value comparison device of claim 1, wherein: the bottom of connecting block (8) all is fixed with stopper (22), four spacing grooves (23) have been seted up to the top symmetry of base (1), stopper (22) sliding connection respectively is in corresponding spacing groove (23).

4. The portable constant value comparison device of claim 1, wherein: threaded holes (28) are formed in the top of the sliding plate (18), the threaded rods (13) are in threaded connection with the threaded holes (28), sliding blocks (24) are fixed to two side walls of the sliding plate (18), sliding grooves (25) are formed in inner walls of two sides of the box body (12), and the sliding blocks (24) are respectively in sliding connection in the corresponding sliding grooves (25).

5. The portable constant value comparison device of claim 1, wherein: second sliding holes (26) are symmetrically formed in the top of the box body (12), and the sliding rods (19) penetrate through the corresponding second sliding holes (26) respectively.