CN212751172U - Earthing terminal plate installation fixing device - Google Patents
Earthing terminal plate installation fixing device Download PDFInfo
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- CN212751172U CN212751172U CN202022112550.6U CN202022112550U CN212751172U CN 212751172 U CN212751172 U CN 212751172U CN 202022112550 U CN202022112550 U CN 202022112550U CN 212751172 U CN212751172 U CN 212751172U
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- grounding
- terminal plate
- bare copper
- copper cable
- ground terminal
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Abstract
The utility model relates to the field of lightning protection grounding systems, in particular to a grounding terminal plate mounting and fixing device, which comprises a grounding terminal plate fixing frame, wherein the grounding terminal plate fixing frame is formed by splicing a plurality of tubular pieces and is a frame piece for fixing a grounding terminal plate; the grounding bare copper cable fixing bracket is fixedly arranged at the upper end of the grounding terminal board fixing frame; the elastic supporting rod is fixedly arranged at the upper end of the grounding bare copper cable fixing support and is used for being connected with an object for positioning; the utility model provides an unable assurance among the prior art makes its problem that does not take place the slope with the accurate installation of earthing terminal plate inside the concrete, for the earthing terminal plate provides an installation fixing tool's effect in reinforced concrete structure.
Description
Technical Field
The utility model relates to a lightning grounding system field especially relates to a earthing terminal plate installation fixing device.
Background
For mechanical equipment, module equipment, electrical equipment and instrument equipment of a large-scale power mechanism such as a modern factory facility, particularly a power plant, to meet the grounding performance requirement of electrical profession, all metal parts of the equipment need to be reliably grounded.
For example, chinese utility model patent that application number is CN 203967273U discloses four support earthing terminal plate of pre-buried type, including the wiring board, one side of wiring board sets up a plurality of bolt holes, the bolt hole is the blind hole, and the opposite side of wiring board is provided with four landing legs. The above-described utility model is a very typical ground terminal plate structure.
The installation of the grounding terminal board needs to be ensured to be flush with the concrete wall surface and the ground so as to facilitate the connection of the double-bolt connecting sheets, and if the grounding terminal board is higher than the wall surface and the ground, a bulge is possibly formed, so that the appearance is influenced; if the grounding terminal board is lower than the wall surface and the ground, the double-bolt hole connecting piece cannot be installed or cannot ensure reliable electrical connection; and because the concrete belongs to irreversible structure, the ground terminal board can not be adjusted after being pre-buried, if the ground terminal board is crooked when pre-buried, can bring a lot of difficulties for later stage overall structure's setting.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a earthing terminal plate installation fixing device solves unable assurance among the prior art and makes its problem that does not take place the slope inside the concrete with the accurate installation of earthing terminal plate, provides an installation fixing tool's effect in reinforced concrete structure for the earthing terminal plate.
A fixing device for installing the grounding terminal plate is composed of a fixing unit with a fixing hole for fixing the grounding terminal plate to the ground
The ground terminal board fixing frame is formed by splicing a plurality of tubular pieces and is a frame piece for fixing the ground terminal board; the grounding bare copper cable fixing bracket is fixedly arranged at the upper end of the grounding terminal board fixing frame; and the elastic supporting rod is fixedly arranged at the upper end of the grounding bare copper cable fixing support and is used for connecting an object for positioning.
The grounding terminal plate is directly connected with the grounding bare copper wire, the grounding bare copper wire is soft in texture and easy to bend and deform, the grounding terminal plate is easy to deviate in position under the condition of no fixation, the grounding terminal plate fixing frame is used for accommodating and fixing the grounding terminal plate in the whole shape, the grounding bare copper cable can be fixed on the grounding bare copper cable fixing support, the elastic supporting rod can be connected with positioned objects such as a steel bar structure in reinforced concrete in a welding mode and the like, the grounding terminal plate fixing frame, the grounding bare copper cable fixing support and the elastic supporting rod are fixedly connected to form a fixing frame, the grounding bare copper wire and the grounding terminal plate fixed on the fixing frame are well fixed, and the grounding terminal plate is not inclined.
Preferably, the center of gravity of the grounding terminal board fixing frame, the grounding bare copper cable fixing support and the elastic support rod are located on the same straight line.
Through adopting above-mentioned technical scheme, make overall structure focus more steady earth terminal plate installation fixing device is higher with fixed back structural stability of reinforcing bar in the concrete, more convenient location before pouring.
Preferably, in the above aspect, the ground terminal plate fixing frame is formed of four tubular members, and includes two first tubular members arranged in parallel with each other, and two second tubular members arranged at upper ends of the two first tubular members and perpendicular to the first tubular members, and the two second tubular members are arranged in parallel with each other.
Technical scheme complex earthing terminal plate, the bottom plate is provided with four evenly distributed's arch for rectangle and bottom plate upper end, earthing terminal plate fixed frame inner wall and four evenly distributed's bellied outside joint are used for the earthing terminal plate bottom plate to cover cross sectional area simultaneously, will be higher than the area that earthing terminal plate fixed frame encloses, so earthing terminal plate fixed frame can support the earthing terminal plate.
Preferably, the ground terminal plate fixing frame, the ground bare copper cable fixing bracket and the elastic support rod are all made of tubular pieces made of round steel.
Preferably, the grounding bare copper cable fixing bracket is provided with a fixing piece for binding the grounding bare copper cable.
Preferably, the grounding bare copper cable fixing bracket is formed by a plurality of bent tubular parts.
When the bending section is arranged for the grounding bare copper cable to be arranged, more fixed binding points can be provided for the grounding bare copper cable, so that the reinforcing effect is improved.
Preferably, the elastic support rod is provided with a bending part.
One end of the elastic support rod is connected with the grounding bare copper cable fixing support, the other end of the elastic support rod is fixed on a reinforced bar or other objects capable of providing radial support in reinforced concrete, the bending part of the elastic support rod is made into an omega shape, and the support with the telescopic characteristic is provided by utilizing the elastic characteristic of a metal material so as to adapt to the displacement of a concrete template and achieve the aim that the surface of the grounding terminal plate is flush with the surface of a wall body.
Preferably, in the above-described aspect, an adhesive layer is provided between the ground terminal plate fixing frame and the ground terminal plate contact region.
Preferably, the grounding bare copper cable fixing bracket comprises two connecting pins, and the two connecting pins are respectively and fixedly connected to the two second tubular members.
And a connecting piece is also arranged between the elastic supporting rod and the grounding bare copper cable fixing support.
One end of the connecting piece is connected with the grounding bare copper cable fixing support in a clamped mode and is fixedly connected in a welded mode, and the other end of the connecting piece is a sleeve pipe which can be inserted into the elastic supporting rod and is fixedly connected in a welded mode.
Because the elastic support rod and the grounding bare copper cable fixing support generally adopt steel bar materials from the strength angle and the economic angle, but the contact area is small when the elastic support rod and the grounding bare copper cable fixing support are connected, the elastic support rod and the grounding bare copper cable fixing support are not firmly connected by adopting a welding mode, so that a connecting piece can be added to increase the contact surface of the connection between the elastic support rod and the grounding bare copper cable fixing support, and the elastic support rod and the grounding bare copper cable fixing support are reinforced by a welding mode.
To sum up, the utility model has the advantages of it is following:
1. the utility model provides an installation fixing structure, which can be used for fixing rapidly when the grounding terminal plate is installed each time, and can greatly shorten the installation time of the grounding terminal plate;
2. the utility model is only used for the positioning of the grounding terminal board and the arrangement and fixation of the routing of the grounding bare copper cable, has small occupied space, can be flexibly adjusted in the reinforced concrete structure, and can not influence the strength of the whole reinforced concrete structure;
3. the utility model discloses the major structure material that uses all is common pipe fitting material, can adopt ordinary reinforcing bar, alright gain at the construction place even to processing is simple, quick, and the cost of manufacture is low.
Drawings
Fig. 1 is a schematic structural diagram of a mounted ground terminal plate according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 3 is a schematic structural diagram of a ground terminal plate used in the embodiment of the present application;
the device comprises a 1-grounding terminal board fixing frame, a 2-grounding bare copper cable fixing support, a 3-elastic supporting rod, an a-connecting piece, a 4-grounding terminal board and a 5-grounding bare copper cable.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
The invention is further explained below with reference to the following examples:
example (b):
a grounding terminal plate mounting and fixing device, please refer to FIG. 1, comprising a grounding terminal plate fixing frame 1 formed by splicing four tubular members and used for fixing a frame member of a grounding terminal plate 4, wherein the four tubular members are composed of two first tubular members which are parallel to each other and two second tubular members which are parallel to each other, the first tubular members are vertical to the second tubular members, and the second tubular members are arranged at the upper ends of the first tubular members; the grounding bare copper cable fixing support 2 is fixedly arranged at the upper end of the grounding terminal plate fixing frame 1 in a welding mode, the grounding bare copper cable fixing support 2 comprises two connecting pins, the two connecting pins are respectively connected to the two second tubular members, the two connecting pins are different from the four connecting pins, materials can be effectively saved, and the connection strength of the two connecting pins is basically met; the elastic supporting rod 3 is fixedly arranged at the upper end of the grounding bare copper cable fixing support 2 through a connecting piece a, one end of the connecting piece a is clamped with the grounding bare copper cable fixing support 2 and is fixedly connected in a welding mode, the other end of the connecting piece a is a sleeve pipe, the elastic supporting rod 3 can be inserted into the sleeve pipe and is fixedly connected in a welding mode, the elastic supporting rod 3 is used for being connected in a steel bar structure for providing support in the concrete structure, and other structural matrixes which can be used for fixed connection are certainly not eliminated; the bare copper cable fixed bolster 2 of ground connection is the structure that has the multistage bending when the project organization, but its focus point and the bare copper cable fixed bolster 1 of ground connection, the bare copper cable fixed bolster 2 of ground connection and the elastic support pole 3 of ground connection are located same straight line, the fixed mounting that is provided with on the bare copper cable fixed bolster 2 of ground connection, this mounting is used for making the bare copper cable fixed bolster 2 of ground connection bind with the bare copper cable 5 of ground connection, make cooperation between them inseparabler, the mounting can be iron wire or ribbon, the multistage bending structure is for the bare copper cable 5 of ground connection binding the position setting when various differences are walked the line and provide the variability.
Referring to fig. 1 and 3, the ground terminal board mounting and fixing device used in the embodiment of the present disclosure is used for binding the ground terminal board 4 shown in fig. 3, the appearance structure of the ground terminal board 4 is composed of a bottom plate, four spherical protrusions arranged on the bottom plate, and a connecting block connecting the four spherical protrusions, the ground terminal board fixing frame 1 provides a fixed support for the ground terminal board 4, the inner side size of the ground terminal board fixing frame 1 is suitable for the outer side size of the four spherical protrusions at the back of the ground terminal board 4, and can clamp the fixed position of the ground terminal board 4 and provide a support for the ground terminal board 4 to meet the requirements of mounting and fixing according to an indicated position, in order to increase the matching effect of the two, an adhesive can be coated at the contact position between the ground terminal board fixing frame 1 and the; the elastic support rod 3 is provided with a section which is made into a protruding omega shape, but the total gravity center is kept at the straight rod section of the elastic support rod 3, and the support with the telescopic characteristic is provided by utilizing the elastic characteristic of a metal material so as to adapt to the displacement of the concrete template and achieve the aim that the surface of the grounding terminal plate 4 is flush with the surface of the wall body.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a ground terminal plate installation fixing device which characterized in that: comprises that
The fixing frame (1) of the ground terminal board is formed by splicing a plurality of tubular pieces and is a frame piece for fixing the ground terminal board;
the grounding bare copper cable fixing support (2) is fixedly arranged at the upper end of the grounding terminal board fixing frame (1);
and the elastic supporting rod (3) is fixedly arranged at the upper end of the grounding bare copper cable fixing support (2) and is used for connecting an object for positioning.
2. A ground terminal plate mounting fixture according to claim 1, wherein: the gravity center points of the grounding terminal board fixing frame (1), the grounding bare copper cable fixing support (2) and the elastic supporting rod (3) are positioned on the same straight line.
3. A ground terminal plate mounting fixture according to claim 1, wherein: the ground terminal board fixing frame (1) is composed of four tubular pieces, and comprises two first tubular pieces arranged in parallel, two second tubular pieces perpendicular to the first tubular pieces and arranged at the upper ends of the two first tubular pieces, and the two second tubular pieces are parallel to each other.
4. A ground terminal plate mounting fixture according to claim 1, wherein: the grounding terminal board fixing frame (1), the grounding bare copper cable fixing support (2) and the elastic supporting rod (3) are all composed of tubular parts made of round steel.
5. A ground terminal plate mounting fixture according to claim 1, wherein: and the fixing support (2) for the grounding bare copper cable is provided with a fixing piece for binding the grounding bare copper cable.
6. A ground terminal plate mounting fixture according to claim 1, wherein: the grounding bare copper cable fixing support (2) is composed of a plurality of sections of bent tubular parts.
7. A ground terminal plate mounting fixture according to claim 1, wherein: the elastic support rod (3) is provided with a bending part.
8. A ground terminal plate mounting fixture according to claim 1, wherein: an adhesive layer is arranged between the grounding terminal plate fixing frame (1) and the contact area of the grounding terminal plate.
9. A ground terminal plate mounting fixture according to claim 3, wherein: the grounding bare copper cable fixing support (2) comprises two connecting pins, and the two connecting pins are respectively and fixedly connected to the second tubular part.
10. A ground terminal plate mounting fixture according to claim 1, wherein: and a connecting piece (a) is also arranged between the elastic supporting rod (3) and the grounding bare copper cable fixing support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112550.6U CN212751172U (en) | 2020-09-24 | 2020-09-24 | Earthing terminal plate installation fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112550.6U CN212751172U (en) | 2020-09-24 | 2020-09-24 | Earthing terminal plate installation fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751172U true CN212751172U (en) | 2021-03-19 |
Family
ID=74990653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022112550.6U Active CN212751172U (en) | 2020-09-24 | 2020-09-24 | Earthing terminal plate installation fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212751172U (en) |
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2020
- 2020-09-24 CN CN202022112550.6U patent/CN212751172U/en active Active
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