CN214068921U - Movable grounding device for building - Google Patents
Movable grounding device for building Download PDFInfo
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- CN214068921U CN214068921U CN202120324044.5U CN202120324044U CN214068921U CN 214068921 U CN214068921 U CN 214068921U CN 202120324044 U CN202120324044 U CN 202120324044U CN 214068921 U CN214068921 U CN 214068921U
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- bottom plate
- conductive
- conducting rod
- rod
- insulation board
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Abstract
The utility model discloses a portable earthing device for building, including electrically conductive bottom plate, conducting rod and earth connection, the top of electrically conductive bottom plate is provided with an insulation board, the insulation board is inhaled formula connecting piece through two magnetism and can be dismantled with electrically conductive bottom plate and be connected, a conducting rod perforation has been seted up at the middle part of insulation board, the conducting rod passes through locking mechanism and installs in the conducting rod perforation, the up end cloth of conducting rod is higher than the insulation board is established, the up end cloth of electrically conductive bottom plate is hugged closely to the lower extreme of conducting rod is established, be provided with one on the conducting rod and compress tightly the piece, the earth connection is laid and is being compressed tightly between piece and locking mechanism. The utility model discloses a connect the earth connection on the conducting rod, two magnetism of rethread are inhaled the formula connecting piece and are fixed the insulation board with the top of electrically conductive bottom plate, are convenient for realize being connected of conducting rod and electrically conductive bottom plate, easy operation, and the removal that can be convenient has satisfied the user demand of job site, can effectively improve this earthing device's safety in utilization simultaneously.
Description
Technical Field
The utility model belongs to the technical field of electrical grounding, concretely relates to portable earthing device for building.
Background
The grounding device is a conductive device used for connecting the electrical system equipment with the ground, so that the voltage to ground of the electrical system equipment is reduced, and the electric shock hazard of a human body and the damage of the equipment are avoided. The general method of ground connection in the building industry is to fix one end of PE yellow-green double-colored stranded annealed copper wires on an object to be grounded, fix the other end on a grounding body, the grounding body is generally a pre-buried conductive bottom plate, the method needs to pre-embed the conductive bottom plate in advance, so that the object to be grounded can only be used within the length range of the grounding wire, and the object to be grounded can not ensure the electrical communication of the ground when moving, thereby affecting the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a portable earthing device for building, its structural design is reasonable, through connecting the earth connection on the conducting rod, the top of fixed and electrically conductive bottom plate of insulation board is inhaled to two magnetism of rethread connecting piece, be convenient for realize being connected of conducting rod and electrically conductive bottom plate, and easy operation is convenient for install and dismantle, removal that can be convenient, the user demand of job site has been satisfied, can effectively improve this earthing device's safety in utilization simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a portable earthing device for building which characterized in that: including placing subaerial electrically conductive bottom plate, setting conducting rod and the earth connection of connection on the conducting rod on electrically conductive bottom plate, the top of electrically conductive bottom plate is provided with an insulation board that supplies the conducting rod installation, the insulation board can be dismantled with electrically conductive bottom plate through two magnetism and be connected, the insulation board is parallel to each other with electrically conductive bottom plate, a conducting rod perforation has been seted up at the middle part of insulation board, the conducting rod passes through locking mechanism and installs in the conducting rod perforation, conducting rod and electrically conductive bottom plate mutually perpendicular, the upper end cloth that the upper end of conducting rod is higher than the insulation board is established, the up end cloth of electrically conductive bottom plate is hugged closely to the lower extreme of conducting rod is established, be provided with one on the conducting rod and compress tightly the piece, the earth connection is established between compressing tightly piece and locking mechanism.
Foretell portable earthing device for building, its characterized in that: the conducting rod comprises a threaded rod and a conical head arranged at the lower end of the threaded rod, and the conical head is tightly propped against the upper end face of the conducting bottom plate.
Foretell portable earthing device for building, its characterized in that: the locking mechanism comprises an upper locking nut and a lower locking nut which are sleeved on the threaded rod, and the pressing piece is a pressing nut sleeved on the threaded rod.
Foretell portable earthing device for building, its characterized in that: the bottom of the upper locking nut is tightly attached to the upper end face of the insulating plate and arranged, the top of the lower locking nut is tightly attached to the lower end face of the insulating plate and arranged, and the conical head is located between the lower locking nut and the conductive bottom plate.
Foretell portable earthing device for building, its characterized in that: two gaskets for clamping a grounding wire are arranged between the pressing piece and the locking mechanism, and the gaskets are sleeved on the conducting rods.
Foretell portable earthing device for building, its characterized in that: the insulation board is the bar shaped plate, two the formula connecting piece symmetry is laid at the both ends of insulation board to magnetism.
Foretell portable earthing device for building, its characterized in that: the magnetic suction type connecting piece comprises a magnetic base and a magnetic suction head which are matched, the bottom of the magnetic base is fixed on the conductive base plate, the top of the magnetic base is tightly attached to the lower end face of the insulating plate, and the bottom of the magnetic suction head is tightly attached to the upper end face of the insulating plate.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up the earth connection on the conducting rod to on conducting rod and the electrically conductive bottom plate, can satisfy the electrified earth connection of the needs earthing object that removes of certain extent and use, guarantee the electrified needs earthing object ground connection that removes reliably.
2. The utility model discloses a set up an insulation board in the top of electrically conductive bottom plate, not only can guarantee that the conducting rod is reliable and electrically conductive bottom plate on, satisfy the conducting rod ground connection and connect reliable and stable, the insulating properties of insulation board is good simultaneously, can improve this earthing device's safety in utilization when carrying out whole earthing device's removal and dismantlement.
3. The utility model discloses a, the installation and the dismantlement of insulation board of can being convenient for make the insulation board drive conducting rod and the firm connection of electrically conductive bottom plate be in the same place, satisfy job site's use.
To sum up, the utility model has the advantages of reasonable design, through connecting the earth connection on the conducting rod, two magnetism of rethread are inhaled the formula connecting piece and are fixed the insulation board with the top of electrically conductive bottom plate, are convenient for realize being connected of conducting rod and electrically conductive bottom plate, easy operation, the installation and the dismantlement of being convenient for, removal that can be convenient has satisfied the user demand of job site, can effectively improve this earthing device's safety in utilization simultaneously.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1-a conductive backplane; 2-a conductive rod; 2-1-threaded rod;
2-conical head; 3, grounding the wire; 4, insulating plates;
5-magnetic-type connecting piece; 5-1-a magnetic base; 5-2-magnetic suction head;
6, a gasket; 7-upper lock nut; 8-lower lock nut;
9-pressing member.
Detailed Description
As shown in FIG. 1, the utility model comprises a conductive base plate 1 placed on the ground, a conductive rod 2 arranged on the conductive base plate 1, and a grounding wire 3 connected to the conductive rod 2, an insulating plate 4 for installing the conducting rod 2 is arranged above the conducting bottom plate 1, the insulating plate 4 is detachably connected with the conducting bottom plate 1 through two magnetic-type connecting pieces 5, the insulating plate 4 and the conductive bottom plate 1 are parallel to each other, a conductive rod through hole is arranged in the middle of the insulating plate 4, the conducting rod 2 is arranged in the conducting rod through hole through a locking mechanism, the conducting rod 2 is vertical to the conducting bottom plate 1, the upper end of the conducting rod 2 is higher than the upper end surface of the insulating plate 4, the lower end of the conducting rod 2 is closely attached to the upper end surface of the conducting bottom plate 1, the conducting rod 2 is provided with a pressing piece 9, and the grounding wire 3 is arranged between the pressing piece 9 and the locking mechanism.
During the actual use, the preferred flat iron that is of conducting baseplate 1, forms a grounded bottom plate after conducting baseplate 1 contacts with the ground, through setting up earth connection 3 on conducting rod 2 to on conducting rod 2 and the conducting baseplate 1, can satisfy the ground connection use of the thing that needs ground that moves with electricity within a certain range, guarantee that the thing that needs ground that moves with electricity reliably.
It should be noted that, the insulation board 4 is made of glass fiber cloth through epoxy resin bonding and then pressurization in a high-temperature environment, and has high density, high strength and strong toughness and insulating property, and the insulation board 4 is arranged above the conductive base plate 1, so that the conductive rod 2 can be reliably connected with the conductive base plate 1, the grounding connection of the conductive rod 2 is stable and reliable, and meanwhile, the insulating property of the insulation board 4 is good, and the use safety of the grounding device can be improved when the whole grounding device is moved and detached.
During concrete implementation, inhale the top that formula connecting piece 5 is fixed with insulation board 4 and electrically conductive bottom plate 1 through two magnetism, the installation and the dismantlement of insulation board 4 of can being convenient for, magnetism is inhaled formula connecting piece 5 and is possessed 20 KG's pulling force, can make insulation board 4 drive conducting rod 2 and electrically conductive bottom plate 1 link together firm, satisfies job site's use.
During the in-service use, through set up one on conducting rod 2 and compress tightly piece 9 for earth connection 3 can sticiss and compress tightly between piece 9 and the locking mechanism, and then guarantees that earth connection 3 and conducting rod 2 contact are reliable in the use, avoids earth connection 3 to take place to remove for conducting rod 2, and then leads to earth connection 3 and conducting rod 2 contact unstable.
In this embodiment, the ground wire 3 is preferably a copper terminal connected to the conductive rod 2.
In this embodiment, the conductive rod 2 includes a threaded rod 2-1 and a conical head 2-2 disposed at a lower end of the threaded rod 2-1, and the conical head 2-2 is tightly pressed against an upper end surface of the conductive base plate 1.
During actual use, the threaded rod 2-1 and the conical head 2-2 are integrally formed, and the conical head 2-2 can ensure stable contact between the conductive rod 2 and the conductive bottom plate 1.
In this embodiment, the locking mechanism includes an upper locking nut 7 and a lower locking nut 8 sleeved on the threaded rod 2-1, and the pressing member 9 is a pressing nut sleeved on the threaded rod 2-1.
During actual use, the threaded rod 2-1, the upper locking nut 7 and the lower locking nut 8 are arranged, so that the distance between the conducting rod 2 and the conducting bottom plate 1 can be flexibly adjusted, and the conducting rod 2 and the conducting bottom plate 1 are contacted and separated.
It should be noted that, the pressing member 9 is set as a pressing nut, and the fixing, detaching and replacing of the ground wire 3 can also be realized by adjusting the pressing member 9.
In this embodiment, the bottom of the upper lock nut 7 is disposed in close contact with the upper end surface of the insulating plate 4, the top of the lower lock nut 8 is disposed in close contact with the lower end surface of the insulating plate 4, and the conical head 2-2 is located between the lower lock nut 8 and the conductive base plate 1.
In practical use, a certain gap is formed between the insulating plate 4 and the conductive bottom plate 1, so that the lower locking nut 8 is ensured not to be in contact with the conductive bottom plate 1.
In this embodiment, two gaskets 6 for clamping the ground wire 3 are arranged between the pressing member 9 and the locking mechanism, and the gaskets 6 are sleeved on the conductive rod 2.
During the in-service use, through set up two gaskets 6 between compressing tightly 9 and locking mechanism to make earth connection 3 arrange in between two gaskets 6, not only can play the effect that presss from both sides tight earth connection 3 and fix it, can also avoid compressing tightly 9 and upper portion lock nut 7 to produce the destruction to earth connection 3 at the rotation in-process simultaneously.
In this embodiment, in order to ensure the use safety of the grounding device, the upper lock nut 7, the lower lock nut 8, the pressing member 9 and the gasket 6 are all made of insulating materials.
In this embodiment, insulation board 4 is the bar shaped plate, two 5 symmetries of formula connecting piece are inhaled to magnetism are laid at the both ends of insulation board 4.
During the in-service use, two magnetism are inhaled 5 symmetries of formula connecting piece and are laid at the both ends of insulation board 4, can guarantee the equilibrium of insulation board 4.
In this embodiment, the magnetic suction type connecting piece 5 includes a magnetic base 5-1 and a magnetic suction head 5-2 which are matched with each other, the bottom of the magnetic base 5-1 is fixed on the conductive base plate 1, the top of the magnetic base 5-1 is tightly attached to the lower end face of the insulating plate 4, and the bottom of the magnetic suction head 5-2 is tightly attached to the upper end face of the insulating plate 4.
During practical use, the bottom of the magnetic base 5-1 is provided with the chassis, so that the contact area between the magnetic connecting piece 5 and the conductive base plate 1 can be increased, and the stability of the whole grounding device is further ensured.
It should be noted that the magnetic base 5-1 and the magnetic suction head 5-2 are respectively arranged at the lower part and the upper part of the insulating plate 4, and the magnetic suction head 5-2 can press the insulating plate 4 and the magnetic base 5-1 tightly under the magnetic action of the magnetic base 5-1, so as to fix the insulating plate 4; meanwhile, the magnetic base 5-1 and the conductive bottom plate 1 are also fixedly connected under the action of magnetic attraction.
When the utility model is in actual use, the conductive bottom plate 1 is moved to the position of an object to be grounded, the lower locking nut 8 is sleeved on the conductive rod 2, meanwhile, the upper end of the conducting rod 2 penetrates through the conducting rod through hole on the insulating plate 4 from bottom to top, the two magnetic bases 5-1 are respectively fixed at the appointed positions on the conducting bottom plate 1, the insulating plate 4 is arranged above the two magnetic bases 5-1, the conical head 2-2 at the lower end of the conducting rod 2 is tightly propped against the upper end face of the conducting bottom plate 1, the lower locking nut 8 is adjusted to enable the insulating plate 4 to move downwards until the lower parts of the two ends of the insulating plate 4 are respectively tightly propped against the upper parts of the two magnetic bases 5-1, the upper parts of two ends of the insulating plate 4 are respectively provided with a magnetic suction head 5-2 to finish the fixation of the insulating plate 4, and then an upper locking nut 7 is arranged on the conducting rod 2 to finish the installation of the conducting rod 2; a gasket 6 is sleeved on the conducting rod 2, one end of the grounding wire 3 is connected to the conducting rod 2, the gasket 6 is sleeved on the conducting rod 2, a pressing piece 9 is installed on the conducting rod 2 to press the two gaskets 6 tightly, and then an object needing grounding is connected with the grounding wire 3 to complete grounding.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (7)
1. The utility model provides a portable earthing device for building which characterized in that: comprises a conductive bottom plate (1) placed on the ground, a conductive rod (2) arranged on the conductive bottom plate (1) and a grounding wire (3) connected on the conductive rod (2), wherein an insulating plate (4) for installing the conductive rod (2) is arranged above the conductive bottom plate (1), the insulating plate (4) is detachably connected with the conductive bottom plate (1) through two magnetic-type connecting pieces (5), the insulating plate (4) is parallel to the conductive bottom plate (1), the middle part of the insulating plate (4) is provided with a conductive rod through hole, the conductive rod (2) is arranged in the conductive rod through hole through a locking mechanism, the conductive rod (2) is perpendicular to the conductive bottom plate (1), the upper end of the conductive rod (2) is higher than the upper end surface of the insulating plate (4) and is arranged, the lower end of the conductive rod (2) is tightly attached to the upper end surface of the conductive bottom plate (1), the conductive rod (2) is provided with a pressing piece (9), and the grounding wire (3) is arranged between the pressing piece (9) and the locking mechanism.
2. A mobile grounding device for construction as claimed in claim 1, wherein: the conductive rod (2) comprises a threaded rod (2-1) and a conical head (2-2) arranged at the lower end of the threaded rod (2-1), and the conical head (2-2) is tightly propped against the upper end face of the conductive bottom plate (1).
3. A mobile grounding device for construction as claimed in claim 2, wherein: the locking mechanism comprises an upper locking nut (7) and a lower locking nut (8) which are sleeved on the threaded rod (2-1), and the pressing piece (9) is a pressing nut sleeved on the threaded rod (2-1).
4. A mobile grounding device for construction as claimed in claim 3, wherein: the bottom of the upper locking nut (7) is tightly attached to the upper end face of the insulating plate (4) and arranged, the top of the lower locking nut (8) is tightly attached to the lower end face of the insulating plate (4) and arranged, and the conical head (2-2) is located between the lower locking nut (8) and the conductive bottom plate (1).
5. A mobile grounding device for construction as claimed in claim 1, wherein: two gaskets (6) used for clamping the grounding wire (3) are arranged between the pressing piece (9) and the locking mechanism, and the gaskets (6) are sleeved on the conductive rod (2).
6. A mobile grounding device for construction as claimed in claim 1, wherein: the insulation board (4) is a strip-shaped board, and the two magnetic-type connecting pieces (5) are symmetrically arranged at two ends of the insulation board (4).
7. A mobile grounding device for construction as claimed in claim 1, wherein: the magnetic suction type connecting piece (5) comprises a magnetic base (5-1) and a magnetic suction head (5-2) which are matched, the bottom of the magnetic base (5-1) is fixed on the conductive base plate (1), the top of the magnetic base (5-1) is tightly attached to the lower end face of the insulating plate (4), and the bottom of the magnetic suction head (5-2) is tightly attached to the upper end face of the insulating plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324044.5U CN214068921U (en) | 2021-02-04 | 2021-02-04 | Movable grounding device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324044.5U CN214068921U (en) | 2021-02-04 | 2021-02-04 | Movable grounding device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068921U true CN214068921U (en) | 2021-08-27 |
Family
ID=77393510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120324044.5U Active CN214068921U (en) | 2021-02-04 | 2021-02-04 | Movable grounding device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068921U (en) |
-
2021
- 2021-02-04 CN CN202120324044.5U patent/CN214068921U/en active Active
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