CN109216959B - Portable electric power construction earthing device - Google Patents
Portable electric power construction earthing device Download PDFInfo
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- CN109216959B CN109216959B CN201811160696.9A CN201811160696A CN109216959B CN 109216959 B CN109216959 B CN 109216959B CN 201811160696 A CN201811160696 A CN 201811160696A CN 109216959 B CN109216959 B CN 109216959B
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
- H01R4/4872—Coil spring axially compressed to retain wire end
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/22—End pieces terminating in a spring clip
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention relates to a portable electric power construction grounding device. Comprises a mounting plate, a fixed block, a moving block, a positioning mechanism, an adjusting mechanism and a locking mechanism; one end of the fixed block is fixedly connected with the top of the mounting plate, and the bottom of the mounting plate is rotationally connected with the positioning mechanism; an automatic recovery mechanism is arranged in the middle of the mounting plate, one end of the moving block is connected with the automatic recovery mechanism, and the moving block is arranged in parallel with the fixed block; the adjusting mechanism is connected with the moving block, the moving block can be driven to move towards the direction of the fixed block by adjusting the adjusting mechanism, and the automatic restoring mechanism can drive the moving block to automatically restore to the original position; the movable block and the fixed block can be connected and locked through the locking mechanism. The invention can stably clamp, is convenient to adjust and install, increases the contact area with the lead, thereby avoiding the problems that the short-circuit current does not reach the standard and flickering easily occurs, effectively ensuring the personal safety of staff in the overhaul process and improving the overhaul efficiency.
Description
Technical Field
The invention relates to the technical field of electric power overhaul equipment, in particular to a portable electric power construction grounding device.
Background
The existing portable short-circuit grounding device mainly comprises an insulating operating rod and a grounding head, wherein the grounding head is die-cast by adopting high-quality aluminum alloy, has high strength, is not easy to oxidize the surface by surface treatment, is prepared into a color tube by using imported epoxy resin, has good insulating property, high strength, light weight, vivid color and smooth appearance, and the grounding wire is an important tool for ensuring the safety of workers when voltage accidentally appears on equipment and lines which have been powered off. The portable short-circuit grounding device is a temporary grounding device commonly used in the electric overhaul and construction processes, and has the functions of preventing equipment and lines from being suddenly electrified and nearby electrified bodies from generating electrostatic induction to get an electric shock or discharging residual charges during false closing when the equipment and the lines are in power overhaul and power transformation construction, so that the personal safety of workers in the overhaul process is ensured, and the overhaul efficiency is improved.
But the reliability of the clamping part of the existing grounding device is poor, so that the lead is easy to shift, the contact area of the grounding device and the lead is small, the short-circuit current does not reach the standard, flickering is easy to occur, and the grounding device is inconvenient to adjust, so that the grounding device is inconvenient to connect.
Disclosure of Invention
The portable electric power construction grounding device can stably clamp, is convenient to adjust and install, and can effectively ensure personal safety of staff in the overhaul process, so that overhaul efficiency is improved.
In order to solve the technical problems, the invention adopts the following technical scheme: a portable electric power construction grounding device comprises a mounting plate, a fixed block, a movable block, a positioning mechanism for fixing the grounding device, an adjusting mechanism and a locking mechanism; one end of the fixed block is fixedly connected with the top of the mounting plate, and the bottom of the mounting plate is rotationally connected with the positioning mechanism; an automatic recovery mechanism is arranged in the middle of the mounting plate, one end of the moving block is connected with the automatic recovery mechanism, and the moving block is arranged in parallel with the fixed block; the automatic restoring mechanism can drive the moving block to automatically restore to the original position; the locking mechanism is connected with the fixed block and the movable block respectively, and the movable block and the fixed block can be connected and locked through the locking mechanism. When the cable fixing device is used, a cable to be grounded is placed between the moving block and the fixed block, then the adjusting mechanism is adjusted to enable the moving block to move towards the direction of the fixed block, the cable is known to be clamped between the moving block and the fixed block, and at the moment, the locking mechanisms respectively arranged on the moving block and the fixed block are connected with each other to realize connection and locking of the moving block and the fixed block, so that the cable is prevented from loosening; after the cable is fastened, the whole grounding device is fixed on other equipment or the ground through a positioning mechanism, so that the grounding device cannot shake in the construction process, the cable cannot be loosened, the grounding effectiveness is ensured, and safety accidents are avoided; when the construction is finished and the cable is required to be loosened, the locking mechanism is unlocked, the movable block is subjected to the elastic force of the automatic restoring mechanism and moves in the direction away from the fixed block, and the movable block automatically restores to the original position.
Further, the movable block be close to the one end of fixed block and be equipped with first recess, be equipped with first spring in first recess, the one end of first spring is fixed in the bottom of first recess, the other end is connected with the kicking block, be equipped with on the fixed block with the corresponding first opening of kicking block, when the movable block moves towards the fixed block direction, the kicking block offsets in first opening. When the cable is used, a cable to be grounded is placed between the first opening and the top block, and after the movable block is connected with the fixed block, the top block is extruded to extrude the first spring, so that the cable is positioned in the opening, and the elastic restoring force of the first spring extrudes the top block, so that the top block extrudes the cable all the time, and the tight connection between the cable and the fixed block and the top block is ensured; in addition, if the cable is too thick, the distance between the top block and the first opening can be adjusted by extruding the first spring, so that the cable is prevented from being damaged due to too large pressure. Preferably, the first opening is in a semicircular arc structure, and the top of the top block is also in a semicircular arc structure, so that the contact area between the cable and the grounding device can be increased.
Further, the automatic recovery mechanism comprises a first sliding block, a connecting rod and a second spring, a second groove is formed in the mounting plate, two ends of the connecting rod are fixed on opposite side walls in the second groove, the first sliding block is sleeved on the connecting rod in a sliding mode, the second spring is sleeved on the connecting rod, one end of the second spring is fixed at one end, close to the fixed block, of the second groove, and the other end of the second spring is fixed on the first sliding block. When the movable block moves towards the direction of the fixed block, the movable block drives the first sliding block to move together, the first sliding block extrudes the second spring in the sliding process, so that the second spring is pressed to shrink, after the locking mechanism is unlocked, the movable block is not subjected to external force any more, the second spring self elastic restoring force drives the first sliding block to move towards the direction away from the fixed block, and meanwhile the movable block is driven to move together, so that the movable block is restored to the original position.
Further, the adjusting mechanism comprises a pull rod, a rotating plate and a cross rod; the rotating plate is in a gantry structure, the cross rod is fixed on the rotating plate, and the rotating plate is connected with the fixed block; one end of the pull rod is connected with the movable block, the other end of the pull rod penetrates through the fixed block to be rotationally connected with the cross rod, and the movable block can be driven to move towards the fixed block by pulling the movable block through adjusting the rotating plate. One end of the rotating plate supports the top of the fixed block, the pull rod passes through the fixed block to be connected with the top of the fixed block after being connected with the moving block, and is connected with a cross rod on the rotating plate, when the rotating plate is rotated, the pull rod is pulled to move, so that the moving block is driven to move; because the bottom of the rotating plate is in contact connection with the fixed block, the rotating plate has a certain width, and when the rotating plate rotates along the width direction of the rotating plate, the distance between the cross rod and the fixed block is changed, so that the pulling rod is pulled to move.
Further, one end of the rotating plate connected with the fixed block is of an arc-shaped structure. The bottom of the rotating plate is designed into an arc-shaped structure, so that the rotating plate can rotate conveniently.
Further, the locking mechanism comprises a mounting block, a third spring, an inserting block, a mounting groove, a second sliding groove and a second sliding block; the mounting block is arranged at one end of the moving block, a bearing groove is formed in one side of the mounting block, one end of the third spring is fixed at the bottom of the bearing groove, and the other end of the third spring is connected with the inserting block; the mounting groove is arranged at one end of the fixed block, one end of the second sliding groove is communicated with one side of the mounting groove, and the second sliding block is arranged in the second sliding groove in a sliding manner; the installation block can insert in the mounting groove, the inserted block can slide in the bearing groove, when the installation block inserts in the mounting groove, the inserted block insert in the second spout. When the movable block moves towards the fixed block, the mounting block is gradually inserted into the mounting groove, the inserting block is extruded by the wall of the mounting groove and is extruded into the bearing groove, after the mounting block completely enters the mounting groove, the position of the inserting block just corresponds to the second sliding groove, at the moment, the inserting block is not subjected to extrusion force any more, and is subjected to the elastic force of the third spring, so that the inserting block is restored to be inserted into the second sliding groove, the second sliding block is pushed to move at the same time, and after the inserting block is inserted into the second sliding groove, the locking action of the locking mechanism is changed; when the unlocking is needed, the second sliding block is pressed, the inserting block is extruded into the bearing groove from the second sliding groove, at the moment, the locking mechanism is unlocked, and the moving block is restored to the original state under the action of the automatic restoring mechanism.
Further, the insert block is of a triangular block structure. The insert is located the lateral wall of one side of fixed block, and the slope sets up, when the insert contacted with the mounting groove, was convenient for receive in the extrusion back was extruded into the loading groove.
Further, a limiting groove is formed in the second sliding groove, limiting blocks are respectively arranged at two ends of the limiting groove, and the second sliding block is arranged between the two limiting blocks. The second slider can slide in the second spout, receives the restriction of two stopper again simultaneously, when pressing the second slider, only need slide the second slider from one end to the other end, can realize just returning the inserted block to the loading groove, and the user need not consider how long or how big the power that uses to press, only need guarantee to just slide the second slider to offset with the stopper.
Further, positioning mechanism include dwang, electric telescopic handle and base, the one end of dwang rotate with the bottom of mounting panel and be connected, the other end is connected with the base, the one end of electric telescopic handle rotate with the middle part of mounting panel and be connected, the other end rotates with the middle part of dwang and be connected. The angle between the mounting plate and the rotating rod can be changed by adjusting the length of the electric telescopic rod, and the angle between the mounting plate and the rotating rod can be set according to specific operation requirements; in addition, the entire grounding device can be fixed to other equipment or the floor by customization.
Further, the base is provided with a bolt hole, and a bolt is sleeved in the bolt hole; the rotating rod is also provided with a handle. The base is provided with the bolts and the bolt holes, and is connected with other equipment through the bolts, so that the operation is simple and convenient; the handle is arranged on the rotating rod, so that the operation of operators is facilitated.
Compared with the prior art, the beneficial effects are that:
1. the pull rod, the top block, the first spring and the moving block are matched, so that the top block can be inserted into the first opening, the problems of unstable clamping and small contact area are solved, the purpose of stable clamping is achieved, the contact area with a wire is increased, the problems that short circuit current does not reach the standard and flickering easily occurs are avoided, the personal safety of workers in the overhaul process can be effectively ensured, and the overhaul efficiency is improved;
2. through the cooperation of the mounting block, the inserting block, the rotating rod and the electric telescopic rod, the problem of inconvenient adjustment is solved, the aim of quickly adjusting the angle and the height is fulfilled, the rotating adjustment is conveniently carried out according to actual conditions, the connection is better, the fixation can be effectively carried out, the firmness of the connection is increased, and the safety of staff is ensured;
in conclusion, the clamping device can stably clamp, is convenient to adjust and install, increases the contact area with the lead, thereby avoiding the problems that short-circuit current does not reach the standard and flickering easily occurs, effectively ensuring the personal safety of staff in the overhaul process, and improving the overhaul efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the grounding device of the present invention.
Fig. 2 is an enlarged partial schematic view of the portion a of fig. 1 in accordance with the present invention.
Fig. 3 is a schematic structural view of the rotating plate of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship described in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
As shown in fig. 1, a portable electric power construction grounding device comprises a mounting plate 1, a fixed block 2, a movable block 3, a positioning mechanism 4 for fixing the grounding device, an adjusting mechanism 5 and a locking mechanism 6; one end of the fixed block 2 is fixedly connected with the top of the mounting plate 1, and the bottom of the mounting plate 1 is rotationally connected with the positioning mechanism 4; an automatic recovery mechanism 7 is arranged in the middle of the mounting plate 1, one end of the moving block 3 is connected with the automatic recovery mechanism 7, and the moving block 3 is arranged in parallel with the fixed block 2; the adjusting mechanism 5 is connected with the moving block 3, the moving block 3 can be driven to move towards the direction of the fixed block 2 by adjusting the adjusting mechanism 5, and the automatic restoring mechanism 7 can drive the moving block 3 to restore to the original position automatically; the locking mechanism 6 is respectively connected with the fixed block 2 and the movable block 3, and the movable block 3 and the fixed block 2 can be connected and locked through the locking mechanism 6. When the cable is used, a cable which needs to be grounded is placed between the movable block 3 and the fixed block 2, then the adjusting mechanism 5 is adjusted to enable the movable block 3 to move towards the fixed block 2, the cable is known to be clamped between the movable block 3 and the fixed block 2, and at the moment, the locking mechanisms 6 respectively arranged on the movable block 3 and the fixed block 2 are connected with each other to realize the connection and locking of the movable block 3 and the fixed block 2 and avoid the cable from loosening; after the cable is fastened, the whole grounding device is fixed on other equipment or the ground through the positioning mechanism 4, so that the grounding device cannot shake in the construction process, the cable cannot be loosened, the grounding effectiveness is ensured, and safety accidents are avoided; when the construction is finished and the cable needs to be loosened, the locking mechanism 6 is unlocked, the movable block 3 is subjected to the elastic force of the automatic restoring mechanism 7 and moves in the direction away from the fixed block 2, and the original position is automatically restored.
Specifically, the one end that movable block 3 is close to fixed block 2 is equipped with first recess 31, is equipped with first spring 32 in first recess 31, and the one end of first spring 32 is fixed in the bottom of first recess 31, and the other end is connected with kicking block 33, is equipped with the first opening 21 corresponding with kicking block 33 on fixed block 2, and when movable block 3 moved towards fixed block 2 direction, kicking block 33 offsets in first opening 21. When the cable is used, a cable which needs to be grounded is placed between the first opening 21 and the top block 33, and after the movable block 3 is connected with the fixed block 2, the top block 33 is extruded to extrude the first spring 32, so that the cable is positioned in the opening, and the elastic restoring force of the first spring 32 extrudes the top block 33, so that the top block 33 extrudes the cable from time to time, the tight connection between the cable and the fixed block 2 and the top block 33 is ensured, the cable is conveniently and stably clamped, the contact area can be effectively increased, and the problems that the short circuit current does not reach the standard and flickering easily occurs are avoided; in addition, if the cable is too thick, the distance between the top block 33 and the first notch 21 can be adjusted by pressing the first spring 32, so that the cable is prevented from being damaged due to too large pressure. The first opening 21 is in a semicircular arc structure, and the top of the top block 33 is also in a semicircular arc structure, so that the contact area between the cable and the grounding device can be increased.
The automatic restoring mechanism 7 includes a first slider 71, a connecting rod 72 and a second spring 73, a second groove 11 is provided on the mounting board 1, two ends of the connecting rod 72 are fixed on opposite side walls in the second groove 11, the first slider 71 is slidably sleeved on the connecting rod 72, the second spring 73 is sleeved on the connecting rod 72, one end of the second spring 73 is fixed on one end of the second groove 11 close to the fixed block 2, and the other end is fixed on the first slider 71. When the movable block 3 moves towards the direction of the fixed block 2, the movable block 3 drives the first sliding block 71 to move together, the first sliding block 71 presses the second spring 73 in the sliding process, so that the second spring 73 is pressed and contracted, after the locking mechanism 6 is unlocked, the movable block 3 is not subjected to external force any more, the elastic restoring force of the second spring 73 drives the first sliding block 71 to move towards the direction away from the fixed block 2, and meanwhile the movable block 3 is driven to move together, so that the movable block 3 is restored to the original position.
In addition, as shown in fig. 3, the adjusting mechanism 5 includes a pull rod 51, a rotating plate 52, and a cross bar 53; the rotating plate 52 is in a gantry structure, the cross rod 53 is fixed on the rotating plate 52, and the rotating plate 52 is connected with the fixed block 2; one end of the pull rod 51 is connected with the movable block 3, the other end of the pull rod passes through the fixed block 2 and is rotationally connected with the cross rod 53, and the movable block 3 can be driven to move towards the direction of the fixed block 2 by driving the pull rod 51 through adjusting the rotating plate 52. The end of the rotating plate 52 connected with the fixed block 2 is in an arc-shaped structure. The bottom of the rotating plate 52 is provided with an arc-shaped structure, so that the rotating plate 52 can rotate conveniently. One end of the rotating plate 52 supports the top of the fixed block 2, the pull rod 51 is connected with the moving block 3 and then passes through the fixed block 2 to the top of the fixed block 2 to be connected with the cross rod 53 on the rotating plate 52, and when the rotating plate 52 is rotated, the pull rod 51 is pulled to move, so that the moving block 3 is driven to move; since the bottom of the rotating plate 52 is in contact with the fixed block 2, the rotating plate 52 has a certain width, and when the rotating plate 52 rotates in the width direction thereof, the distance between the cross bar 53 and the fixed block 2 is changed, thereby realizing the pulling of the pull rod 51.
As shown in fig. 2, the locking mechanism 6 includes a mounting block 61, a third spring 62, an insertion block 63, a mounting groove 64, a second slide groove 65, and a second slider 66; the mounting block 61 is arranged at one end of the moving block 3, a bearing groove 67 is arranged at one side of the mounting block 61, one end of the third spring 62 is fixed at the bottom of the bearing groove 67, and the other end is connected with the inserting block 63; the mounting groove 64 is arranged at one end of the fixed block 2, one end of the second sliding groove 65 is communicated with one side of the mounting groove 64, and the second sliding block 66 is arranged in the second sliding groove 65 in a sliding manner; the mounting block 61 is insertable into the mounting groove 64 and the insert block 63 is slidable in the bearing groove 67, and when the mounting block 61 is inserted into the mounting groove 64, the insert block 63 is inserted into the second slide groove 65. When the movable block 3 moves towards the fixed block 2, the mounting block 61 is gradually inserted into the mounting groove 64, the inserting block 63 is extruded by the wall of the mounting groove 64 and is extruded into the bearing groove 67, when the mounting block 61 completely enters into the mounting groove 64, the position of the inserting block 63 just corresponds to the second sliding groove 65, at the moment, the inserting block 63 is not subjected to extrusion force any more, and is subjected to the elastic force of the third spring 62, so that the inserting block 63 is restored to the original state, the inserting block 63 is inserted into the second sliding groove 65, and meanwhile, the second sliding block 66 is pushed to move, and after the inserting block 63 is inserted into the second sliding groove 65, the locking action of the locking mechanism 6 is completed; when unlocking is needed, the second sliding block 66 is pressed, the inserting block 63 is extruded into the bearing groove 67 from the second sliding groove 65, at this time, the locking mechanism 6 is unlocked, and the moving block 3 is restored to the original state by the acting force of the automatic restoring mechanism 7.
In some embodiments, the insert 63 is a triangular block structure. The side wall of the insert 63 on one side of the fixed block 2 is inclined, so that the insert 63 is conveniently extruded into the bearing groove 67 after being extruded when contacting the mounting groove 64. The second sliding groove 65 is internally provided with a limiting groove 68, two ends of the limiting groove 68 are respectively provided with a limiting block 69, and the second sliding block 66 is arranged between the two limiting blocks 69. The second sliding block 66 can slide in the second sliding groove 65 and is limited by the two limiting blocks 69, when the second sliding block 66 is pressed, the second sliding block 66 can just retract the inserting block 63 into the bearing groove 67 just by sliding from one end to the other end, and a user can just slide the second sliding block 66 just against the limiting blocks 69 without considering how long or how much force is needed to press.
In some embodiments, the positioning mechanism 4 includes a rotating rod 41, an electric telescopic rod 42, and a base 43, one end of the rotating rod 41 is rotatably connected with the bottom of the mounting plate 1, the other end is connected with the base 43, one end of the electric telescopic rod 42 is rotatably connected with the middle of the mounting plate 1, and the other end is rotatably connected with the middle of the rotating rod 41. By adjusting the length of the electric telescopic rod 42, the angle between the mounting plate 1 and the rotating rod 41 can be changed, and the angle between the mounting plate 1 and the rotating rod 41 can be set according to specific operation requirements; in addition, the entire grounding device can be fixed to other equipment or the floor by customization. The base 43 is provided with a bolt hole, and a bolt 45 is sleeved in the bolt hole; the turning lever 41 is also provided with a handle 44. The base 43 is provided with the bolts 45 and the bolt holes, and the base 43 is connected with other equipment through the bolts 45, so that the operation is simple and convenient; a handle 44 is provided on the rotation lever 41 for the convenience of an operator.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (7)
1. The portable electric power construction grounding device is characterized by comprising a mounting plate (1), a fixed block (2), a movable block (3), a positioning mechanism (4) for fixing the grounding device, an adjusting mechanism (5) and a locking mechanism (6); one end of the fixed block (2) is fixedly connected with the top of the mounting plate (1), and the bottom of the mounting plate (1) is rotationally connected with the positioning mechanism (4); an automatic recovery mechanism (7) is arranged in the middle of the mounting plate (1), one end of the moving block (3) is connected with the automatic recovery mechanism (7), and the moving block (3) is arranged in parallel with the fixed block (2); the adjusting mechanism (5) is connected with the moving block (3), the moving block (3) can be driven to move towards the fixed block (2) through the adjusting mechanism (5), and the automatic restoring mechanism (7) can drive the moving block (3) to automatically restore to the original position; the locking mechanism (6) is respectively connected with the fixed block (2) and the movable block (3), and the movable block (3) and the fixed block (2) can be connected and locked through the locking mechanism (6);
the locking mechanism (6) comprises a mounting block (61), a third spring (62), an inserting block (63), a mounting groove (64), a second sliding groove (65) and a second sliding block (66); the mounting block (61) is arranged at one end of the moving block (3), a bearing groove (67) is formed in one side of the mounting block (61), one end of the third spring (62) is fixed at the bottom of the bearing groove (67), and the other end of the third spring is connected with the inserting block (63); the mounting groove (64) is arranged at one end of the fixed block (2), one end of the second sliding groove (65) is communicated with one side of the mounting groove (64), and the second sliding block (66) is arranged in the second sliding groove (65) in a sliding manner; the mounting block (61) can be inserted into the mounting groove (64), the inserting block (63) can slide in the bearing groove (67), and when the mounting block (61) is inserted into the mounting groove (64), the inserting block (63) is inserted into the second sliding groove (65); the inserting block (63) is of a triangular block structure; the second sliding groove (65) is internally provided with a limiting groove (68), limiting blocks (69) are respectively arranged at two ends of the limiting groove (68), and the second sliding block (66) is arranged between the two limiting blocks (69).
2. The portable electric power construction grounding device according to claim 1, characterized in that one end of the moving block (3) close to the fixed block (2) is provided with a first groove (31), a first spring (32) is arranged in the first groove (31), one end of the first spring (32) is fixed at the bottom of the first groove (31), the other end of the first spring is connected with the top block (33), a first opening (21) corresponding to the top block (33) is formed in the fixed block (2), and when the moving block (3) moves towards the fixed block (2), the top block (33) is propped against the first opening (21).
3. The portable electric power construction grounding device according to claim 1, wherein the automatic recovery mechanism (7) comprises a first sliding block (71), a connecting rod (72) and a second spring (73), a second groove (11) is formed in the mounting plate (1), two ends of the connecting rod (72) are fixed on opposite side walls in the second groove (11), the first sliding block (71) is slidably sleeved on the connecting rod (72), the second spring (73) is sleeved on the connecting rod (72), one end of the second spring (73) is fixed on one end, close to the fixed block (2), of the second groove (11), and the other end of the second spring is fixed on the first sliding block (71).
4. A portable electric power construction grounding apparatus according to claim 3, wherein said adjusting mechanism (5) comprises a tie rod (51), a rotating plate (52) and a cross rod (53); the rotating plate (52) is in a gantry structure, the cross rod (53) is fixed on the rotating plate (52), and the rotating plate (52) is connected with the fixed block (2); one end of the pull rod (51) is connected with the movable block (3), the other end of the pull rod passes through the fixed block (2) to be rotationally connected with the cross rod (53), and the movable block (3) can be driven to move towards the fixed block (2) by the pull rod (51) through adjusting the rotating plate (52).
5. The portable power construction grounding apparatus as claimed in claim 4, wherein the end of the rotating plate (52) connected to the fixed block (2) has an arc-shaped structure.
6. The portable electric power construction grounding apparatus according to any one of claims 1 to 5, wherein the positioning mechanism (4) comprises a rotating rod (41), an electric telescopic rod (42) and a base (43), one end of the rotating rod (41) is rotatably connected with the bottom of the mounting plate (1), the other end of the rotating rod is connected with the base (43), one end of the electric telescopic rod (42) is rotatably connected with the middle of the mounting plate (1), and the other end of the electric telescopic rod is rotatably connected with the middle of the rotating rod (41).
7. The portable electric power construction grounding apparatus as set forth in claim 6, wherein the base (43) is provided with a bolt (45) hole, and the bolt (45) is sleeved in the bolt (45); the rotating rod (41) is also provided with a handle (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811160696.9A CN109216959B (en) | 2018-09-30 | 2018-09-30 | Portable electric power construction earthing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160696.9A CN109216959B (en) | 2018-09-30 | 2018-09-30 | Portable electric power construction earthing device |
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| CN109216959A CN109216959A (en) | 2019-01-15 |
| CN109216959B true CN109216959B (en) | 2024-01-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110797683B (en) * | 2019-11-11 | 2021-02-26 | 贵州电网有限责任公司 | Multi-angle electric rotatable grounding wire device |
| CN112490698B (en) * | 2020-11-19 | 2022-09-30 | 国网山东省电力公司桓台县供电公司 | Universal sectional type combined grounding wire suitable for power transmission line and grounding method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7232349B1 (en) * | 2006-06-02 | 2007-06-19 | Chi-Wen Chen | Receptacle |
| EP2293388A1 (en) * | 2009-09-03 | 2011-03-09 | Société Anonyme des Ets. CATU | Device for earthing a high-voltage cable |
| CN105356085A (en) * | 2015-12-11 | 2016-02-24 | 谭焕玲 | Electric power construction grounding device |
| CN205429211U (en) * | 2015-11-23 | 2016-08-03 | 国家电网公司 | Plug -in earth connection safety operating means |
| CN107331992A (en) * | 2017-06-22 | 2017-11-07 | 国网山东省电力公司海阳市供电公司 | A kind of Portable power construction grounding device |
| CN206850040U (en) * | 2017-06-26 | 2018-01-05 | 国家电网公司 | A kind of power distribution line maintenance earthing or grounding means |
-
2018
- 2018-09-30 CN CN201811160696.9A patent/CN109216959B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7232349B1 (en) * | 2006-06-02 | 2007-06-19 | Chi-Wen Chen | Receptacle |
| EP2293388A1 (en) * | 2009-09-03 | 2011-03-09 | Société Anonyme des Ets. CATU | Device for earthing a high-voltage cable |
| CN205429211U (en) * | 2015-11-23 | 2016-08-03 | 国家电网公司 | Plug -in earth connection safety operating means |
| CN105356085A (en) * | 2015-12-11 | 2016-02-24 | 谭焕玲 | Electric power construction grounding device |
| CN107331992A (en) * | 2017-06-22 | 2017-11-07 | 国网山东省电力公司海阳市供电公司 | A kind of Portable power construction grounding device |
| CN206850040U (en) * | 2017-06-26 | 2018-01-05 | 国家电网公司 | A kind of power distribution line maintenance earthing or grounding means |
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| CN109216959A (en) | 2019-01-15 |
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