CN215641385U

CN215641385U - Electric power test testing device

Info

Publication number: CN215641385U
Application number: CN202121655235.6U
Authority: CN
Inventors: 谢芳; 岳远方; 李哲; 李艮岭
Original assignee: Heze Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Heze Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-25
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to the technical field of power test equipment, and discloses a power test testing device which comprises a lifting base, an operation table and a testing host, wherein a mounting cavity is formed in the side surface of the operation table, an expansion assembly is arranged in the mounting cavity, and a protection assembly is fixedly connected to the upper surface of the expansion assembly. This electric power test testing arrangement, output through the motor drives two-way screw lead screw and rotates, and then make two vertical sliders be close to each other or keep away from under vertical slider and installation cavity sliding connection's limiting displacement, and then make the dwang rotate, change the contained angle between two dwangs, promote horizontal slider through the dwang and remove in horizontal position, and then drive the expansion board and remove, the security is improved, thereby make this electric power test testing arrangement solve testing arrangement simple structure, can't provide comprehensive protection, the problem of user's demand can not be satisfied.

Description

Electric power test testing device

Technical Field

The utility model relates to the technical field of power test equipment, in particular to a power test testing device.

Background

The electric power test is a series of electric or mechanical tests on electric power operation equipment according to related electric power industry, related technical standards or product technical conditions and regulation, the electric power equipment test plays a role in lifting the power in an electric power system, the safe, stable, continuous and economic operation of the electric power system is guaranteed due to the existence of the electric power equipment test, a navigation protection function is played for the long-term stable development of the electric power system and various industries in society, and the electric power test testing device is equipment specially used for the electric power test.

Electric power is experimental can be divided into the test of dispatching from the factory, the handing-over acceptance test, overhaul test and preventative test, wherein overhaul test and preventative test are all experimental to the power equipment who has installed, because partial power equipment's mounting height is higher, therefore, the staff needs the operation of ascending a height when experimenting this power equipment, the effect in-process of ascending a height, the size and the preventative measure of operation footboard area all are closely relevant with staff's safety, and current electric power test testing arrangement simple structure, when the staff ascends a height the effect, can't provide comprehensive protection for the staff, user's demand can not be satisfied.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a power test device to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a power test testing device comprises a lifting base, an operating platform and a testing host, wherein an installation cavity is formed in the side surface of the operating platform, an expansion assembly is arranged in the installation cavity, and a protection assembly is fixedly connected to the upper surface of the expansion assembly;

the extension subassembly includes two expansion boards, the lower surface of expansion board and the inner wall sliding connection of installation cavity, the interior diapire sliding connection of installation cavity has vertical slider, the side of vertical slider is rotated and is connected with the dwang, the one end that vertical slider was kept away from to the dwang is rotated and is connected with horizontal slider, two the looks back and two of horizontal slider the opposite face fixed connection of expansion board.

Preferably, the inner wall of the mounting cavity is rotatably connected with a bidirectional threaded screw rod, the front face of the longitudinal sliding block is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the surface of the bidirectional threaded screw rod.

Preferably, the front face of the operation table is fixedly connected with a motor, and the output end of the motor penetrates through the inner wall of the installation cavity and is fixedly connected with one end of the bidirectional threaded screw rod.

Preferably, the left side the last fixed surface of expansion board is connected with first support column, right side the last fixed surface of expansion board is connected with the second support column, two first support column, two the same guard plate of fixed surface difference fixedly connected with of second support column, the fixed surface of first support column is connected with the urceolus, the inner wall sliding connection of urceolus has interior pole, the one end of keeping away from the urceolus of interior pole is connected with the fixed surface of second support column.

Preferably, the protection component includes two bases fixedly connected with extension component upper surface, two the lower surface of base respectively with two the top fixed connection of first support column, two the opposite face of base is rotated and is connected with same axis of rotation, the fixed surface of axis of rotation is connected with the install bin, the inner wall fixedly connected with closing cap of install bin.

Preferably, a protective belt is fixedly connected to the surface of the rotating shaft, a restraining belt is fixedly connected to one end, far away from the rotating shaft, of the protective belt, a coil spring is fixedly connected to the surface of the rotating shaft, and one end, far away from the rotating shaft, of the coil spring is fixedly connected to the inner top wall of the installation box.

Preferably, two baffles of inner wall fixedly connected with of install bin, two the back of the body fixedly connected with ratchet of baffle, two the back of the body of baffle rotates and is connected with the swivel becket, the inner wall of swivel becket is connected with the fixed surface of axis of rotation, the mounting groove has been seted up on the surface of swivel becket, and the inner wall of mounting groove rotates and is connected with the pawl, one side fixedly connected with spring that the ratchet was kept away from to the pawl, the spring is kept away from the one end of pawl and the inner wall fixed connection of mounting groove, the eccentric grove has been seted up to one side of pawl, and the inner wall fixedly connected with eccentric block of eccentric grove.

Advantageous effects

Compared with the prior art, the utility model provides a power test device, which has the following beneficial effects:

the electric power test device drives the bidirectional threaded screw rod to rotate through the output end of the motor, further enables two longitudinal sliding blocks to be close to or far away from each other under the limiting action of sliding connection between the longitudinal sliding blocks and the installation cavity, further enables the rotating rods to rotate, changes the included angle between the two rotating rods, pushes the transverse sliding block to move in the horizontal direction through the rotating rods, further drives the expansion plate to move, realizes the expansion of the expansion plate, enlarges the area of a moving area of a worker or stores the expansion plate, improves the safety, matches the expansion plate with the expansion plate through the arrangement of the outer barrel and the inner rod, binds the worker through the matching of the protective belt and the binding belt, facilitates the rolling of the protective belt through the coil spring, matches the ratchet wheel with the pawl, risks appear on the worker, when the pulling speed of the protective belt is too fast, brakes the rotating shaft, and prevents the protective belt from being pulled out too long, cause the staff to fall to the ground and cause the injury to make this electric power test testing arrangement solve testing arrangement simple structure, can't provide comprehensive protection, can't satisfy the problem of user's demand.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the work table of the present invention;

FIG. 3 is a schematic front view of the first support column and the second support column of the present invention;

FIG. 4 is a front view of the shield assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of the mounting box of the present invention;

FIG. 6 is a schematic cross-sectional view of a rotating ring according to the present invention;

fig. 7 is a front view of the ratchet of the present invention.

In the figure: 1. a lifting base; 2. an operation table; 3. a test host; 4. an expansion component; 401. an expansion board; 402. a longitudinal slide block; 403. rotating the rod; 404. a transverse slide block; 405. a bidirectional threaded screw rod; 406. a motor; 407. a first support column; 408. a second support column; 409. a protection plate; 410. an outer cylinder; 411. an inner rod; 5. a guard assembly; 501. a base; 502. a rotating shaft; 503. installing a box; 504. sealing the cover; 505. a protective band; 506. a binding belt; 507. a coil spring; 508. a partition plate; 509. a ratchet wheel; 510. a rotating ring; 511. a pawl; 512. a spring; 513. an eccentric mass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, an electric power test device includes a lifting base 1, an operation platform 2 is fixedly connected to an upper surface of the lifting base 1, a test host 3 is fixedly connected to an upper surface of the operation platform 2, an installation cavity is formed in a side surface of the operation platform 2, an extension assembly 4 is arranged inside the installation cavity, and a protection assembly 5 is fixedly connected to an upper surface of the extension assembly 4;

the expansion assembly 4 comprises two expansion plates 401, the lower surfaces of the expansion plates 401 are connected with the inner wall of the installation cavity in a sliding mode, the inner bottom wall of the installation cavity is connected with a longitudinal sliding block 402 in a sliding mode, the side face of the longitudinal sliding block 402 is connected with a rotating rod 403 in a rotating mode, one end, away from the longitudinal sliding block 402, of the rotating rod 403 is connected with a transverse sliding block 404 in a rotating mode, and the back face of the two transverse sliding blocks 404 is fixedly connected with the opposite faces of the two expansion plates 401.

In this embodiment, as shown in fig. 2-3, the inner wall of the mounting cavity is rotatably connected with a bidirectional threaded screw rod 405, the front surface of the longitudinal slider 402 is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the surface of the bidirectional threaded screw rod 405.

The front of the operation table 2 is fixedly connected with a motor 406, and the output end of the motor 406 penetrates through the inner wall of the installation cavity and is fixedly connected with one end of a bidirectional threaded screw rod 405.

The upper surface of left side expansion board 401 is fixedly connected with first support column 407, and the upper surface of right side expansion board 401 is fixedly connected with second support column 408, and the same guard plate 409 of fixedly connected with respectively is on the surface of two first support columns 407, two second support columns 408, and the surface fixedly connected with urceolus 410 of first support column 407, the inner wall sliding connection of urceolus 410 has interior pole 411, the one end of keeping away from urceolus 410 of interior pole 411 is connected with the fixed surface of second support column 408.

Concretely, output through motor 406 drives two-way screw lead screw 405 and rotates, and then make two vertical sliders 402 be close to each other or keep away from under vertical slider 402 and installation cavity sliding connection's limiting displacement, and then make dwang 403 rotate, change the contained angle between two dwang 403, promote horizontal slider 404 through dwang 403 and remove at the horizontal position, and then drive expansion plate 401 and remove, realize expansion plate 401's flexible, enlarge the regional area of staff's removal or accomodate expansion plate 401, the security is improved, through guard plate 409, urceolus 410 and interior pole 411's cooperation forms the closed loop, protect the staff, the model of motor 406 is preferably 3IK15 RGN-C.

In this embodiment, as shown in fig. 4 to 7, the protection component 5 includes two bases 501 fixedly connected to the upper surface of the extension component 4, the lower surfaces of the two bases 501 are respectively fixedly connected to the top ends of the two first support columns 407, the opposite surfaces of the two bases 501 are rotatably connected to the same rotating shaft 502, the surface of the rotating shaft 502 is fixedly connected to an installation box 503, and the inner wall of the installation box 503 is fixedly connected to a sealing cover 504.

A protective belt 505 is fixedly connected to the surface of the rotating shaft 502, a restraining belt 506 is fixedly connected to one end, away from the rotating shaft 502, of the protective belt 505, a coil spring 507 is fixedly connected to the surface of the rotating shaft 502, and one end, away from the rotating shaft 502, of the coil spring 507 is fixedly connected to the inner top wall of the installation box 503.

Two baffles 508 of inner wall fixedly connected with of install bin 503, the back of the body fixedly connected with ratchet 509 of two baffles 508, the back of the body of two baffles 508 is rotated and is connected with swivel becket 510, the inner wall of swivel becket 510 and the fixed surface of axis of rotation 502 are connected, the mounting groove has been seted up on the surface of swivel becket 510, and the inner wall rotation of mounting groove is connected with pawl 511, one side fixedly connected with spring 512 of ratchet 509 is kept away from to pawl 511, the one end of pawl 511 and the inner wall fixed connection of mounting groove are kept away from to spring 512, the eccentric orfice has been seted up to one side of pawl 511, and the inner wall fixedly connected with eccentric block 513 of eccentric orfice.

Specifically, the outer barrel 410 and the inner rod 411 are arranged to be matched with the expansion plate 401 in a telescopic mode, workers are bound through the matching of the protective belt 505 and the binding belt 506, the protective belt 505 can be wound conveniently through the coil spring 507, through the matching of the ratchet wheel 509 and the pawl 511, danger occurs to the workers, when the pulling speed of the protective belt 505 is too high, the rotating shaft 502 is braked, the protective belt 505 is prevented from being pulled out too long, the workers fall to the ground to cause injury, and through the eccentric block 513, when the rotating ring 510 rotates, the pawl 511 is enabled to rotate by overcoming the resistance of the spring 512.

The working principle is that when the electric power test device is used, a user firstly stands on the operation platform 2, then the binding belt 506 is bound at the waist, then the operation platform 2 is lifted to the area of electric power equipment to be tested by using the lifting base 1, then the motor 406 is started, the output end of the motor 406 drives the two-way threaded screw rod 405 to rotate, the two-way threaded screw rod 405 drives the two longitudinal sliding blocks 402 to approach each other, the longitudinal sliding blocks 402 drive the rotating rods 403 to rotate, so that the included angle between the two rotating rods 403 is enlarged, the rotating rods 403 push the transverse sliding blocks 404 to move towards the left side and the right side in the horizontal direction, the transverse sliding blocks 404 drive the expansion plate 401 to move, the expansion plate 401 extends out, the area of the moving area of a worker is enlarged, the safety is improved, in the process, the inner rod 411 slides along the inner wall of the outer barrel 410 to match with the movement of the expansion plate 401, then the worker starts the test host 3 to perform test work, when the staff falls down or slips off, the restraining belt 506 acts along with the staff, the protecting belt 505 is quickly pulled out, the protecting belt 505 drives the rotating shaft 502 to rotate quickly, the rotating shaft 502 drives the rotating ring 510 to rotate, the rotating ring 510 drives the pawl 511 to rotate, the pawl 511 overcomes the resistance of the spring 512 under the action of the eccentric block 513 in the rotating process and does centrifugal motion, one end, close to the eccentric block 513, of the pawl 511 is close to the ratchet wheel 509 until the pawl is clamped into the ratchet wheel 509, the rotating ring 510 is braked, the rotating shaft 502 stops rotating, the protecting belt 505 is prevented from being pulled out too long, the staff falls to the ground to cause injury, the electric power test device is simple in structure, comprehensive protection cannot be provided, and the requirement of a user cannot be met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power test testing arrangement, includes lift base (1), operation platform (2), test host computer (3), its characterized in that: an installation cavity is formed in the side face of the operation table (2), an expansion component (4) is arranged in the installation cavity, and a protection component (5) is fixedly connected to the upper surface of the expansion component (4);

extension subassembly (4) include two extension boards (401), the lower surface of extension board (401) and the inner wall sliding connection of installation cavity, the interior diapire sliding connection of installation cavity has vertical slider (402), the side of vertical slider (402) is rotated and is connected with dwang (403), the one end that vertical slider (402) were kept away from in dwang (403) is rotated and is connected with horizontal slider (404), two the back of the body and two of horizontal slider (404) the opposite face fixed connection of extension board (401).

2. The electrical test testing device of claim 1, wherein: the inner wall of the mounting cavity is rotatably connected with a bidirectional threaded screw rod (405), the front face of the longitudinal sliding block (402) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the surface of the bidirectional threaded screw rod (405).

3. The electrical test testing device of claim 1, wherein: the front face of the operation table (2) is fixedly connected with a motor (406), and the output end of the motor (406) penetrates through the inner wall of the installation cavity and is fixedly connected with one end of the bidirectional threaded screw rod (405).

4. The electrical test testing device of claim 1, wherein: the left side the last fixed surface of expansion board (401) is connected with first support column (407), the right side the last fixed surface of expansion board (401) is connected with second support column (408), two first support column (407), two the same guard plate (409) of surface difference fixedly connected with of second support column (408), the fixed surface of first support column (407) is connected with urceolus (410), interior wall sliding connection of urceolus (410) has interior pole (411), the one end of keeping away from urceolus (410) of interior pole (411) is connected with the fixed surface of second support column (408).

5. The electrical test testing device of claim 4, wherein: protection component (5) include two bases (501) of being connected with fixed surface on extension subassembly (4), two the lower surface of base (501) respectively with two the top fixed connection of first support column (407), two the opposite face of base (501) is rotated and is connected with same axis of rotation (502), the fixed surface of axis of rotation (502) is connected with install bin (503), the inner wall fixedly connected with closing cap (504) of install bin (503).

6. An electrical test testing device as claimed in claim 5, wherein: the surface of the rotating shaft (502) is fixedly connected with a protective belt (505), one end, far away from the rotating shaft (502), of the protective belt (505) is fixedly connected with a restraining belt (506), the surface of the rotating shaft (502) is fixedly connected with a coil spring (507), and one end, far away from the rotating shaft (502), of the coil spring (507) is fixedly connected with the inner top wall of the installation box (503).

7. An electrical test testing device as claimed in claim 5, wherein: two baffles (508) of inner wall fixedly connected with of install bin (503), two back of the body fixedly connected with ratchet (509) of baffle (508), two the back of the body of baffle (508) is rotated and is connected with swivel becket (510), the inner wall of swivel becket (510) is connected with the fixed surface of axis of rotation (502), the mounting groove has been seted up on the surface of swivel becket (510), and the inner wall of mounting groove rotates and is connected with pawl (511), one side fixedly connected with spring (512) of ratchet (509) are kept away from in pawl (511), the one end that pawl (511) were kept away from in spring (512) and the inner wall fixed connection of mounting groove, eccentric groove has been seted up to one side of pawl (511), and the inner wall fixedly connected with eccentric block (513) of eccentric groove.