CN216979195U - Preventive test device for lightning arrester - Google Patents
Preventive test device for lightning arrester Download PDFInfo
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- CN216979195U CN216979195U CN202123288667.0U CN202123288667U CN216979195U CN 216979195 U CN216979195 U CN 216979195U CN 202123288667 U CN202123288667 U CN 202123288667U CN 216979195 U CN216979195 U CN 216979195U
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- lightning arrester
- lightning
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- preventive test
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Abstract
The utility model relates to a preventive test device for an arrester, which relates to the technical field of arrester detection equipment and comprises a test support, wherein the test support comprises a base and a support frame fixedly connected to the top surface of the base, an insulating support plate is arranged in the support frame and close to the bottom, a pair of vertical plates are arranged at the top of the insulating support plate, the side walls, close to each other, of the two vertical plates are connected with clamping plates through a plurality of springs, and insulating protective pads are arranged on the side walls, close to each other, of the two clamping plates; the lightning arrester can be clamped and fixed, the process is simple and convenient, the clamping of various types of lightning arresters is met, and the practicability of the lightning arrester prevention test equipment is greatly improved; the height of the top plate can be adjusted through the lifting mechanism, so that the distance between the lightning generator and the lightning arrester can be adjusted, and the lightning arrester can receive the lightning emitted by the lightning generator.
Description
Technical Field
The utility model relates to the technical field of lightning arrester detection equipment, in particular to a preventive test device for a lightning arrester.
Background
The lightning arrester preventive test is an effective means for checking whether the lightning arrester has safe operation conditions, but the existing preventive test equipment has a great number of defects, such as: (1) the existing test equipment does not have a moving function, and when the tested lightning arresters are far away from each other, the test equipment is often required to be carried back and forth by a tester, so that the physical strength of the tester can be greatly consumed, and the efficiency of the lightning arrester preventive test is also reduced; (2) the interval between lightning generator and the arrester can't be adjusted among the existing test equipment, when the arrester to different models is detected, when the interval between arrester and lightning generator is too big, the arrester can't receive the thunder and lightning that the lightning generator produced, easily leads to detecting the failure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a preventive test device for a lightning arrester.
The technical scheme is as follows: the lightning arrester clamping device comprises a test support, the test support comprises a base and a supporting frame fixedly connected to the top surface of the base, an insulating supporting plate is arranged in the supporting frame close to the bottom, a pair of vertical plates are arranged at the top of the insulating supporting plate, a clamping plate is connected to the side wall, close to the vertical plates, of the supporting frame through a plurality of springs, the clamping plate is matched with the clamping cavity for clamping a fixed lightning arrester, an insulating protective pad is arranged on the side wall, close to the clamping plate, of the clamping plate, the clamping plate is far away from the insulating protective pad, a pair of sliding rods are fixedly connected to the side wall of the insulating protective pad, the sliding rods penetrate through sliding holes in the vertical plates and are arranged, the sliding rods are far away from the sliding holes, a pull rod is fixedly connected to one end of the clamping plate, a mounting hole is formed in the center of the insulating supporting plate, the bottom end of the lightning arrester stretches into and penetrates through the mounting hole, and the supporting frame is connected with a lightning generator, The top plate of control panel and display screen, the universal wheel that has the brake is installed to the bottom surface of base, the top surface fixedly connected with push rod of base.
Preferably, the central axis of the clamping cavity is on the same vertical line with the center of the mounting hole.
Preferably, the lifting mechanism comprises a lifting cavity fixed on the inner side wall of the supporting frame, a threaded rod is rotatably connected inside the lifting cavity, a driving assembly for driving the threaded rod to rotate is arranged at the top of the lifting cavity, a threaded sleeve is connected onto the threaded rod through threads, a moving block is connected to the side face of the threaded sleeve, and the moving block penetrates through a vertical strip hole in the side face of the lifting cavity and is fixedly connected with the top plate.
Preferably, the driving assembly comprises a motor cavity fixed at the top of the lifting cavity, a driving motor is installed in the motor cavity, and the top of the threaded rod penetrates through the top wall of the lifting cavity and is fixedly connected with an output shaft of the driving motor.
Preferably, the inner side wall of the lifting cavity is provided with a sliding groove, and the side wall of the threaded sleeve is provided with a sliding block matched with the sliding groove.
Preferably, the lightning generator is fixedly connected to the middle of the bottom surface of the top plate through a bolt, and the control panel and the display screen are fixedly connected to the top surface of the top plate through a bolt.
Preferably, the clamping plate is an arc-shaped plate.
Preferably, the number of the universal wheels is four, and the four universal wheels are uniformly distributed on the bottom surface of the base.
Preferably, a carrying basket for placing small tools is arranged behind the push rod.
The utility model provides a preventive test device for a lightning arrester, which has the beneficial effects that:
1: according to the lightning arrester preventive test device, the universal wheels are arranged on the bottom surface of the base, so that the device can be conveniently moved, the physical strength of testers is saved, and the efficiency of the lightning arrester preventive test is greatly improved;
2: the lightning arrester can be clamped and fixed through the matching of the pull rod, the slide rod, the spring, the clamping plate and the mounting hole, the process is simple and convenient, the lightning arrester cannot be loosened in the detection process, the clamping of various types of lightning arresters is met, and the practicability of the lightning arrester prevention test equipment is greatly improved;
3: the height of the top plate can be adjusted through the lifting mechanism, so that the distance between the lightning generator and the lightning arrester can be adjusted, the lightning arrester can receive the lightning emitted by the lightning generator, and the lightning protection effect of the lightning arrester can be detected conveniently.
Drawings
FIG. 1: the utility model provides an overall structure diagram.
FIG. 2: fig. 1 is an enlarged view of a portion a.
FIG. 3: the present invention provides an overall front view.
FIG. 4: the utility model provides a top view of an insulating support plate.
In the figure: 1-test support, 2-base, 3-support frame, 4-insulation support plate, 5-vertical plate, 6-spring, 7-clamping plate, 8-lightning arrester, 9-clamping cavity, 10-insulation protection pad, 11-sliding rod, 12-pull rod, 13-mounting hole, 14-lightning generator, 15-top plate, 16-universal wheel, 17-push rod, 18-lifting cavity, 19-threaded rod, 20-threaded sleeve, 21-moving block, 22-vertical bar hole, 23-motor cavity, 24-driving motor, 25-sliding chute, 26-sliding block, 27-display screen, 28-carrying basket and 29-control panel.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. In the description of the present invention, it should be noted that the terms "central", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, and are only used for convenience of description and simplification of description, but do not indicate or imply that the referred device or component 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.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
The first embodiment is as follows: as shown in fig. 1-3, preventative test device is used to arrester, including test support 1, test support 1 includes base 2 and the carriage 3 of welding fixed connection at the 2 top surfaces of base, the inside of carriage 3 is close to the bottom and is provided with insulating backup pad 4, 4 accessible bolt fixed connections of insulating backup pad are in 3 inside walls of carriage, as shown in fig. 4, the top of insulating backup pad 4 is provided with a pair of riser 5, 5 accessible bolt fixed connections of riser are at the top surface of insulating backup pad 4, the lateral wall that two risers 5 are close to each other is connected with splint 7 through a plurality of springs 6, splint 7 adopt the arc, the both ends of spring 6 respectively with riser 5, splint 7 adopt welding fixed connection, two splint 7 cooperate and form the centre gripping chamber 9 that is used for the fixed arrester 8 of centre gripping.
The lateral wall that two splint 7 are close to each other is provided with insulating protection pad 10, and insulating protection pad 10 can adopt the insulating rubber material to make, and insulating protection pad 10 bonds at splint 7 inside wall through glue, and splint 7 keeps away from the lateral wall welded fastening who fills up insulating protection 10 and is connected with a pair of slide bar 11, and two slide bar 11 run through the slide opening setting on riser 5, and two slide bar 11 keep away from the one end welded fastening who splint 7 and be connected with pull rod 12.
The center of the insulating support plate 4 is provided with a mounting hole 13, the bottom end of the lightning arrester 8 extends into and penetrates through the mounting hole 13, and the center shaft of the clamping cavity 9 and the center of the mounting hole 13 are on the same vertical line.
Outwards stimulate pull rod 12, make two splint 7 keep away from each other, later stretch into the bottom of arrester 8 and pass mounting hole 13, loosen pull rod 12, under the spring action of spring 6, two splint 7 press from both sides tightly arrester 8, the process is similar when dismantling arrester 8, no longer too much introduction, whole operation process is simple and convenient, and at the in-process that detects, the arrester can not take place to become flexible, the clamp of multiple model arrester has been satisfied simultaneously and has been pressed from both sides tightly, great improvement the practicality of arrester prevention test equipment.
The inside roof 15 that is used for installing lightning generator 14, control panel 29 and display screen 27 that is connected with through elevating system of carriage 3, wherein, lightning generator 14 passes through bolt fixed connection at the bottom surface middle part of roof 15, and control panel 29 and display screen 27 pass through bolt fixed connection at the top surface of roof 15. It is emphasized that the prior art is adopted for the lightning generator 14, the control panel 29 and the display screen 27 in the present embodiment, and the connection between them and the lightning arrester is also known to those skilled in the art, so that the present application focuses on protecting the stand of the test device, and the structure and use of the lightning generator 14, the control panel 29 and the display screen 27 are not described too much.
Elevating system is including fixing the lift chamber 18 at the 3 inside walls of carriage, the welding of lift chamber 18 is at the inside wall of carriage 3, lift chamber 18 inside is connected with threaded rod 19 through the bearing rotation, the top in lift chamber 18 is provided with the 19 pivoted drive assembly of drive threaded rod, wherein, drive assembly includes motor chamber 23 at lift chamber 18 top of welded fastening, motor chamber 23 internally mounted has driving motor 24, driving motor 24 adopts prior art, driving motor 24 passes through the bolt fastening in motor chamber 23, the top of threaded rod 19 runs through the roof in lift chamber 18 and passes through shaft coupling fixed connection with driving motor 24's output shaft.
The threaded rod 19 is connected with a threaded sleeve 20 through threads, the side surface of the threaded sleeve 20 is fixedly connected with a moving block 21 in a welding mode, and the moving block 21 penetrates through a vertical strip hole 22 in the side surface of the lifting cavity 18 and is fixedly connected with the top plate 15 in a welding mode.
The inner side wall of the lifting cavity 18 is provided with a sliding groove 25, the side wall of the threaded sleeve 20 is provided with a sliding block 26 matched with the sliding groove 25, the sliding block 26 is fixedly connected with the threaded sleeve 20 in a welding mode, and the sliding groove 25 and the sliding block 26 are arranged to play a role in assisting the top plate 15 to lift.
Start driving motor 24, driving motor 24 drives threaded rod 19 and rotates, and threaded rod 19 rotates and drives swivel nut 20 and reciprocate along threaded rod 19, and then drives roof 15 and reciprocate, and then can adjust the height of roof 15, makes the interval between thunder electricity generator and the arrester can adjust, and the thunder and lightning that the thunder electricity generator sent can be received to the arrester of being convenient for, is convenient for accomplish the detection to the lightning-arrest effect of arrester.
The universal wheel 16 that has the brake is installed to the bottom surface of base 2, universal wheel 16 adopts prior art, universal wheel 16 passes through the bolt fastening in the bottom surface of base 2, universal wheel 16 is four, 16 evenly distributed of four universal wheels are in the bottom surface of base 2, set up universal wheel 16, make things convenient for the device to remove, save experimenter's physical power, greatly improve the experimental efficiency of arrester preventative, and when the device normally uses, universal wheel 16 locks when through the brake block, increase the device's stability.
The top surface welding fixedly connected with push rod 17 of base 2 sets up push rod 17, conveniently promotes the device.
Example two: in addition to the first embodiment, a carrier basket 28 for holding small tools is arranged behind the push rod 17, and the carrier basket 28 is welded on the side wall of the push rod 17.
In conclusion, the lightning arrester preventive test device is convenient to move, physical strength of testers is saved, and the efficiency of the lightning arrester preventive test is greatly improved; the lightning arrester can be clamped and fixed, the process is simple and convenient, the lightning arrester cannot be loosened in the detection process, the clamping of various types of lightning arresters is met, and the practicability of the lightning arrester prevention test equipment is greatly improved; the height of the top plate can be adjusted through the lifting mechanism, so that the distance between the lightning generator and the lightning arrester can be adjusted, the lightning arrester can receive the lightning emitted by the lightning generator, and the lightning arrester can be conveniently detected.
While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The preventive test device for the lightning arrester comprises a test support (1) and is characterized in that the test support (1) comprises a base (2) and a support frame (3) fixedly connected to the top surface of the base (2), an insulating support plate (4) is arranged near the bottom inside the support frame (3), a pair of vertical plates (5) is arranged at the top of the insulating support plate (4), the side walls, close to each other, of the two vertical plates (5) are connected with clamping plates (7) through a plurality of springs (6), the two clamping plates (7) are matched to form a clamping cavity (9) for clamping and fixing the lightning arrester (8), an insulating protective pad (10) is arranged on the side wall, close to each other, of the two clamping plates (7), the side wall, far away from the insulating protective pad (10), of the clamping plates (7) is fixedly connected with a pair of slide rods (11), and the two slide rods (11) penetrate through slide holes in the vertical plates (5), and two slide bar (11) are kept away from the one end fixedly connected with pull rod (12) of splint (7), mounting hole (13) have been seted up in insulating backup pad (4) center department, the bottom of arrester (8) stretches into and passes mounting hole (13), carriage (3) are inside to be connected with roof (15) that are used for installing thunder electricity generator (14), control panel (29) and display screen (27) through elevating system, universal wheel (16) that have the brake are installed to the bottom surface of base (2), the top surface fixedly connected with push rod (17) of base (2).
2. The preventive test device for a lightning arrester according to claim 1, characterized in that a central axis of the clamping chamber (9) is on the same vertical line as a center of the mounting hole (13).
3. The preventive test device for the lightning arrester according to claim 1, wherein the lifting mechanism comprises a lifting cavity (18) fixed on an inner side wall of the supporting frame (3), a threaded rod (19) is rotatably connected inside the lifting cavity (18), a driving component for driving the threaded rod (19) to rotate is arranged at the top of the lifting cavity (18), a threaded sleeve (20) is connected onto the threaded rod (19) through a thread, a moving block (21) is connected to a side surface of the threaded sleeve (20), and the moving block (21) penetrates through a vertical bar hole (22) on the side surface of the lifting cavity (18) and is fixedly connected with the top plate (15).
4. The preventive test device for the lightning arrester according to claim 3, wherein the driving assembly comprises a motor cavity (23) fixed on the top of the lifting cavity (18), a driving motor (24) is installed in the motor cavity (23), and the top of the threaded rod (19) penetrates through the top wall of the lifting cavity (18) and is fixedly connected with an output shaft of the driving motor (24).
5. The device for the preventive test of the lightning arrester according to claim 4, wherein a sliding groove (25) is formed in the inner side wall of the lifting cavity (18), and a sliding block (26) matched with the sliding groove (25) is arranged on the side wall of the screw sleeve (20).
6. The preventive test device for a lightning arrester according to claim 1, wherein the lightning generator (14) is fixedly attached to a central portion of a bottom surface of the top plate (15) by bolts, and the control panel (29) and the display screen (27) are fixedly attached to a top surface of the top plate (15) by bolts.
7. The preventive test device for a lightning arrester according to claim 1, characterized in that the clamping plate (7) is an arc-shaped plate.
8. The preventive test device for a lightning arrester according to claim 1, characterized in that the number of the universal wheels (16) is four, and four of the universal wheels (16) are uniformly distributed on the bottom surface of the base (2).
9. The preventive test device for a lightning arrester according to claim 1, characterized in that a basket (28) for holding small tools is installed at the rear of the push rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288667.0U CN216979195U (en) | 2021-12-25 | 2021-12-25 | Preventive test device for lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288667.0U CN216979195U (en) | 2021-12-25 | 2021-12-25 | Preventive test device for lightning arrester |
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| Publication Number | Publication Date |
|---|---|
| CN216979195U true CN216979195U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123288667.0U Active CN216979195U (en) | 2021-12-25 | 2021-12-25 | Preventive test device for lightning arrester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538673A (en) * | 2024-01-09 | 2024-02-09 | 山东掌电电力科技有限公司 | Multifunctional lightning arrester test device for electric power |
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2021
- 2021-12-25 CN CN202123288667.0U patent/CN216979195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538673A (en) * | 2024-01-09 | 2024-02-09 | 山东掌电电力科技有限公司 | Multifunctional lightning arrester test device for electric power |
| CN117538673B (en) * | 2024-01-09 | 2024-03-15 | 山东掌电电力科技有限公司 | Multifunctional lightning arrester test device for electric power |
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