CN219303971U - Down-lead connecting device and assembly bench suitable for soft foundation - Google Patents
Down-lead connecting device and assembly bench suitable for soft foundation Download PDFInfo
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- CN219303971U CN219303971U CN202222795895.5U CN202222795895U CN219303971U CN 219303971 U CN219303971 U CN 219303971U CN 202222795895 U CN202222795895 U CN 202222795895U CN 219303971 U CN219303971 U CN 219303971U
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Abstract
The utility model discloses a down conductor connecting device and an assembled bench suitable for a soft foundation, and relates to the technical field of grounding of bench power equipment. Above-mentioned technical scheme through the design copper braid, after the earthing device of ground connection band iron and the horizontal earth of being connected to the rack body, when the rack body took place to subside, because the copper braid is flexible, copper braid is reserved simultaneously has the settlement prefastening, and the tie point between the earthing device of ground connection band iron and the horizontal earth of rack body is soft connection, can not take place to destroy, provides the guarantee for the security of the work such as power equipment safe operation and construction fortune dimension of rack body.
Description
Technical Field
The utility model relates to the technical field of grounding of rack power equipment, in particular to a down conductor connecting device, and also relates to an assembled rack suitable for a soft foundation.
Background
The power supply line, equipment construction, operation and maintenance work in the power supply network of the power system belong to the special operation category, meanwhile, the distribution range of the power supply and distribution equipment is wide, and the distribution geological environment is various and complex, so that the safety difficulty coefficient of the equipment operation, operation and maintenance work is greatly improved, and the safe and reliable operation of the power equipment and the safety of power operation personnel are ensured, and the safe operation and the construction and operation of the power equipment are reliably and effectively grounded.
Among them, the rack assembled on the soft foundation may be severely settled as the running time passes. The grounding flat iron in the rack and the grounding device are connected in a conventional hard mode, so that the grounding flat iron is extremely easily damaged when the rack is seriously settled, and the grounding effect is affected, and therefore, a down-lead connecting device is needed to ensure the grounding reliability and firmness of the power equipment assembled by the soft foundation.
Disclosure of Invention
The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the embodiment of the utility model provides the down conductor connecting device, which ensures the grounding reliability and the grounding firmness of the power equipment assembled by the soft foundation.
The embodiment of the utility model also provides an assembly bench suitable for the soft foundation.
According to an embodiment of the first aspect of the present utility model, there is provided a down conductor connection device, including a flexible and bendable copper braid, one end of the copper braid is connected with a first crimp copper pipe for connection with a ground flat iron of a gantry body, the other end of the copper braid is connected with a second crimp copper pipe for connection with a ground device of a horizontal ground pole, and a settlement pre-degree is reserved for the copper braid.
The down-lead connecting device has at least the following beneficial effects: above-mentioned technical scheme through the design copper braid, after the earthing device of ground connection band iron and the horizontal earth of being connected to the rack body, when the rack body took place to subside, because the copper braid is flexible, copper braid is reserved simultaneously has the settlement prefastening, and the tie point between the earthing device of ground connection band iron and the horizontal earth of rack body is soft connection, can not take place to destroy, provides the guarantee for the security of the work such as power equipment safe operation and construction fortune dimension of rack body.
According to an embodiment of the first aspect of the utility model, the first crimp copper tube and the end of the copper braid are fixedly connected by crimping, and the second crimp copper tube and the end of the copper braid are fixedly connected by crimping.
According to the embodiment of the first aspect of the utility model, the first crimping copper pipe is provided with a plurality of first connecting through holes for being connected with the grounding flat iron of the rack body through bolts.
According to an embodiment of the first aspect of the present utility model, the second crimping copper pipe is provided with a plurality of second connecting through holes for bolting with the grounding device of the horizontal earth electrode.
According to an embodiment of the first aspect of the utility model, the surface of the copper braid has a tin plating.
According to an embodiment of the first aspect of the present utility model, the copper braid is provided with a protective sleeve, which is sleeved outside the copper braid for protecting the copper braid.
According to an embodiment of the first aspect of the present utility model, the protection box comprises two semicircular steel pipes, and the two semicircular steel pipes are connected in half so as to be sleeved outside the copper braid.
According to an embodiment of the first aspect of the present utility model, the protection box is provided with a protection box hoop fixedly connected with the rack body, so as to fix the protection box on the rack body.
According to an embodiment of a second aspect of the present utility model, there is provided an assembly stand suitable for use with a soft foundation, comprising a stand body having a ground strap; a grounding device installed on the horizontal ground pole; according to the down conductor connecting device disclosed by the embodiment of the first aspect of the utility model, one end of the copper braid is connected with the grounding flat iron, and the other end of the copper braid is connected with the grounding device.
The assembly rack suitable for the soft foundation has the following beneficial effects: above-mentioned technical scheme, copper braid is with being connected to the effective connection of ground connection band iron and the horizontal earth pole of rack body, when the rack body took place to subside, because copper braid is flexible, copper braid is reserved simultaneously and is had subsides the prescheduling, and the tie point between the ground connection band iron of rack body and the earthing device of horizontal earth pole is soft-connected, can not take place to destroy, effectively promotes the power equipment ground reliability and the fastness of the assemblage rack that is applicable to soft foundation, protection rack equipment safe operation and construction fortune dimension personnel safety.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view showing the construction of an assembled stand adapted for use with a soft foundation according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a down-lead connection device according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a copper braid in an embodiment of the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, an assembling stand suitable for a soft foundation according to an embodiment of the present utility model will be described.
Referring to fig. 2 and 3, a down-link connection device 200 according to an embodiment of the present utility model will be described, and the down-link connection device 200 is applied to an assembly stand suitable for a soft foundation.
As shown in fig. 2 and 3, a down conductor connection device according to an embodiment of the present utility model is described, including a flexible and bendable copper braid 211, the copper braid 211 being reserved with a settlement pre-degree.
Wherein, one end of the copper braid 211 is connected with a first crimping copper pipe 221, the other end of the copper braid 211 is connected with a second crimping copper pipe 222, specifically, the ends of the first crimping copper pipe 221 and the copper braid 211 are fixedly connected through crimping, and the ends of the second crimping copper pipe 222 and the copper braid 211 are fixedly connected through crimping. In the application, the copper braid can be selected from the specification of 64×45×1/0.15, the first crimping copper pipe and the second crimping copper pipe can be selected from phi 33 copper pipes, the length of the copper pipe is 150mm, and the wall thickness is 0.5mm.
In application, the first crimp copper tube 221 is used for connecting with the ground flat iron 112 of the stand body 111, for example, the first crimp copper tube 221 is provided with a plurality of first connecting through holes, and is connected with the ground flat iron 112 of the stand body 111 by bolts through the first connecting through holes. The second copper crimp tube 222 is used for connecting with the grounding device 121 of the horizontal earth electrode, for example, the second copper crimp tube 222 is provided with a plurality of second connecting through holes, and is connected with the grounding device 121 of the horizontal earth electrode through bolts through the second connecting through holes.
It can be understood that, by designing the copper braid 211, after the grounding device 121 connected to the grounding flat iron 112 and the horizontal ground electrode of the stand body 111, when the stand body 111 is settled, since the copper braid 211 is flexible and bendable, meanwhile, the copper braid 211 is reserved with a settlement pre-degree, and the connection point between the grounding flat iron and the grounding device is flexibly connected, so that the damage is not generated, and the safety of the work such as the safe operation, the construction operation and maintenance of the power equipment of the stand body is ensured.
The copper braid 211 is reserved with a settlement pre-degree, i.e. the length of the copper braid 211 should be greater than the total length of the connection length and the settlement pre-degree.
In addition, in some embodiments, the surface of the copper braid 211 has a tin plating layer, and has oxidation-preventing characteristics, so that the service life of the copper braid 211 can be prolonged.
Preferably, the down-lead splicing device further comprises a protection box 231, and the protection box 231 is sleeved on the periphery of the copper braid 211 so as to protect the copper braid 211. Specifically, the protection box 231 includes two semicircular steel pipes which are connected in half so as to be sleeved on the outer periphery of the copper braid 211. In application, the semicircular steel pipe specifically selects phi 80 specification, and the length is 1000mm.
The protection box 231 is mounted with a protection box anchor 232 for fixed connection with the gantry body 111 to fix the protection box 231 on the gantry body 111. In this embodiment, the protection box hoop 232 is 8-320, and can be applied to the installation of an electric pole with a pole diameter of 315mm, and the protection box 231 is fixed on the electric pole of the stand body 111.
As shown in fig. 1 to 3, an assembled gantry suitable for soft foundation according to an embodiment of the present utility model is described, which includes a gantry body 111, a grounding device 121 installed at a horizontal ground pole, and a plurality of down-lead connection devices 200 as described above. The number of the down conductor connecting devices is set according to the actual power system requirements.
As is conventional in the art, the gantry body 111 has a grounding plate 112, and the grounding device 121 is mounted on a horizontal ground pole, which is not shown in the drawing. The down-lead connector 200 is capable of effectively connecting the grounding device 121 and the grounding strap 112, wherein one end of the copper braid 211 is connected to the grounding strap 112, and the other end of the copper braid 211 is connected to the grounding device 121. The connection point between the grounding flat iron of the rack body and the grounding device of the horizontal grounding electrode is in soft connection, damage cannot occur, the grounding reliability and the grounding firmness of the power equipment of the assembly rack suitable for the soft foundation are effectively improved, and the safety operation of the rack equipment and the safety of construction operation and maintenance personnel are protected.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (9)
1. The utility model provides a downlead splicing apparatus which characterized in that: including flexible curvable copper braid, the one end of copper braid is connected with first crimping copper pipe for be connected with the ground connection band iron of rack body, the other end of copper braid is connected with the second crimping copper pipe for be connected with the earthing device of horizontal earth pole, the copper braid is reserved and is had the settlement prescheduling.
2. The down conductor splice device of claim 1, wherein: the first crimping copper pipe with the tip of copper braid strip realizes fixed connection through the crimping, the second crimping copper pipe with the tip of copper braid strip realizes fixed connection through the crimping.
3. The down conductor connection apparatus of claim 2, wherein: the first crimping copper pipe is provided with a plurality of first connecting through holes for carrying out bolt connection with the grounding flat iron of the rack body.
4. The down conductor connection apparatus of claim 2, wherein: the second crimping copper pipe is provided with a plurality of second connecting through holes for carrying out bolt connection with the grounding device of the horizontal grounding electrode.
5. The down conductor splice device of claim 1, wherein: the surface of the copper braid has a tin plating layer.
6. The downlead connection apparatus according to any one of claims 1 to 4, wherein: the copper braiding belt is characterized by further comprising a protection box, wherein the protection box is sleeved outside the copper braiding belt to protect the copper braiding belt.
7. The drop wire splicing apparatus of claim 6, wherein: the protection box comprises two semicircular steel pipes, and the two semicircular steel pipes are connected in half and half, so that the copper braid is sleeved outside the copper braid.
8. The drop wire splicing apparatus of claim 6, wherein: the protection box is provided with a protection box hoop which is fixedly connected with the rack body, so that the protection box is fixed on the rack body.
9. An assemblage rack suitable for soft foundation, its characterized in that: comprising
The rack body is provided with a grounding flat iron;
a grounding device installed on the horizontal ground pole; and
the downlead connection apparatus of any one of claims 1 to 8, wherein one end of the copper braid is connected to the ground flatiron, and the other end of the copper braid is connected to the ground device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222795895.5U CN219303971U (en) | 2022-10-21 | 2022-10-21 | Down-lead connecting device and assembly bench suitable for soft foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222795895.5U CN219303971U (en) | 2022-10-21 | 2022-10-21 | Down-lead connecting device and assembly bench suitable for soft foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219303971U true CN219303971U (en) | 2023-07-04 |
Family
ID=86984815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222795895.5U Active CN219303971U (en) | 2022-10-21 | 2022-10-21 | Down-lead connecting device and assembly bench suitable for soft foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219303971U (en) |
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2022
- 2022-10-21 CN CN202222795895.5U patent/CN219303971U/en active Active
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