CN217115542U - Cable support - Google Patents
Cable support Download PDFInfo
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- CN217115542U CN217115542U CN202220738591.2U CN202220738591U CN217115542U CN 217115542 U CN217115542 U CN 217115542U CN 202220738591 U CN202220738591 U CN 202220738591U CN 217115542 U CN217115542 U CN 217115542U
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- cable
- support
- copper bar
- insulator
- arrester
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Abstract
The utility model discloses a cable support belongs to electric power auxiliary assembly technical field to and the support platform of level setting in this support main part, wherein be provided with first support insulator, shrinkage cable head and arrester on this support platform, the one end of this first support insulator, shrinkage cable head and arrester is connected on support platform, and its other end butt joint has the copper bar of extending along the level. The cable support overall device in this application simple structure prepares fully on safety protection for it can not cause the injury to relevant staff and maintenance personal in time with electric current leading-in ground under work or impaired state, ensures its security performance.
Description
Technical Field
The utility model belongs to the technical field of electric power auxiliary assembly, concretely relates to cable support.
Background
With the acceleration of the pace of power grid construction, the construction and transformation work of the transformer substation is more and more, and correspondingly, the laying and erection work of cables is more and more.
In the construction process of a power grid, when a cable on the low-voltage side of a transformer is led into a wire inlet cabinet, a traditional cable support is usually made of cement and has insulating property, but the cement-made cable support is completely formed and cannot be well adapted or provided with other functional devices, so that the cable is inconvenient to install and pull and is easy to be damaged by lightning stroke and the like.
SUMMERY OF THE UTILITY MODEL
To prior art in the above defect or improve in the demand one or more, the utility model provides a cable support for solve current cable installation and pull inconvenient scheduling problem.
In order to achieve the above purpose, the utility model provides a cable support, which comprises a support main body which is vertically arranged and a support platform which is horizontally arranged on the support main body;
the bracket platform is provided with a first supporting insulator, a cold-contraction cable head and a lightning arrester;
one end of the first support insulator, one end of the cold-contraction cable head and one end of the lightning arrester are connected with the support platform, the other end of the first support insulator is connected with a copper bar extending horizontally in an abutting mode, and the copper bar is used for penetrating of a cable and forming protection on the periphery of the copper bar;
first support insulator is used for supporting the cable pulls the extension, the arrester is used for right the cable is protected, the through-hole has been seted up along cable extending direction to the shrinkage cable head, just the cable is worn out the one end of copper bar is worn to establish in the shrinkage cable head, its other end is worn out the shrinkage cable head is followed the support main part sets up the direction and extends to external equipment.
As a further improvement, the cable periphery still is equipped with the shielding layer that is used for eliminating induced voltage and the armor that is used for mechanics protection.
As a further improvement, the cable is worn out the one end of the shrinkage cable head is wrapped with a cable outer sheath grounding down lead.
As a further improvement of the utility model, be equipped with in the support main part along the vertical setting haven pipe, the cable is worn to establish in the haven pipe.
As a further improvement of the utility model, the arrester deviates from the one end of copper bar is connected with the arrester earth connection, and the arrester earth connection other end is connected with the counter that discharges.
As a further improvement of the utility model, the counter that discharges sets up on the insulation board, just the insulation board extends towards ground and sets up the counter ground connection downlead that discharges.
As a further improvement, the support main body bottom still is equipped with the blanking steel sheet, correspond on the blanking steel sheet haversian tube with the counter ground connection downlead that discharges is provided with the installation through-hole.
As a further improvement of the utility model, the copper bar deviates from the one end of support subject still is equipped with the second and supports the insulator, the second support insulator with first support insulator is used for forming the support plane of copper bar.
As a further improvement of the utility model, first support insulator with still be equipped with the fixed gold utensil of copper bar between the copper bar, the fixed gold utensil fixed connection of copper bar is in first support insulator top to seted up the confession on this fixed gold utensil of copper bar the through-hole that the copper bar was worn to establish.
As a further improvement of the utility model, the bottom of the bracket main body is fixedly connected on a base prepared by cement.
The above-described improved technical features may be combined with each other as long as they do not conflict with each other.
Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:
(1) the utility model discloses a cable support, it is through increasing first support insulator on cable support, shrinkage cable head and arrester etc. to lay the copper bar in the cable periphery, through the copper bar with support first insulator, the arrester touches mutually, not only can standardize pulling and arranging of cable, can form effective protection to the cable simultaneously, effectively prevent through the arrester that the cable is struck by lightning, and effectively protect through the cable that shrinkage cable head draws forth the copper bar.
(2) The utility model discloses a cable support, it is through setting up armor and shielding layer in the cable outside, utilize the shielding layer to eliminate the induced voltage of cable periphery, utilize the armor to form effectual mechanics protection to the cable periphery, avoid the cable damage, the cable touches with the copper bar through shielding layer and armor simultaneously, when taking place accidents such as thunderbolt, the electric current that will produce in the twinkling of an eye through the copper bar rapidly transmits the arrester, the rethread arrester is with the leading-in underground of electric current, the instantaneous voltage who avoids the thunderbolt to produce damages cable or an equipment.
(3) The utility model discloses a cable support, it utilizes the counter that discharges to monitor cable etc. through inserting the counter that discharges on the arrester for maintainer etc. can judge the damage condition of cable or cable support according to the display condition of the counter that discharges, are convenient for in time change or maintain. Meanwhile, the discharge counter is arranged on the insulating plate, and the insulating plate is used for extending towards the ground to form a discharge counter grounding down lead, so that current flowing through the discharge counter is led into the ground in time, and the phenomenon that workers and the like touch the discharge counter by mistake and are damaged is avoided.
(4) The utility model discloses a cable support, it is through setting up in the cable periphery hafu pipe, utilizes hafu pipe to carry out effective physics protection to the cable, avoids external environment and human factor etc. to cause the damage to the cable, waits to cause the potential safety hazard to the periphery when avoiding the cable outward appearance damaged simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of a cable holder according to an embodiment of the present invention;
fig. 2 is a schematic side view of a cable holder according to an embodiment of the invention;
fig. 3 is the embodiment of the utility model provides an embodiment cold-shrink cable head department schematic structure.
Throughout the drawings, like reference numerals designate like features, and in particular:
1. a stent body; 2. a support platform; 3. a first support insulator; 4. a cold-shrink cable head; 5. a lightning arrester; 6. copper bars; 7. the cable outer sheath is grounded down lead; 8. a haversian tube; 9. a discharge counter; 10. an insulating plate; 11. the discharging counter is grounded down lead; 12. plugging a steel plate; 13. a second supporting insulator; 14. the copper bar fixes the gold utensil.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example (b):
referring to fig. 1-3, a cable support according to an embodiment of the present invention is mainly used for supporting and pulling a cable, and includes a support main body 1 vertically disposed, and a support platform 2 horizontally disposed on the support main body 1, wherein a first supporting insulator 3, a cold-shrink cable head 4, and an arrester 5 are disposed on the support platform 2, one end of the first supporting insulator 3, the cold-shrink cable head 4, and the arrester 5 is connected to the support platform 2, and the other end thereof abuts against a copper bar 6 horizontally extending; the copper bar 6 is mainly used for the penetration of a cable and forming effective protection on the periphery of the cable, and the first supporting insulator 3 is used for supporting the traction of the cable and enabling the cable to extend on a horizontal plane; the lightning arrester 5 is used for protecting the cable and avoiding the cable or the cable bracket from being damaged by lightning and other instantaneous voltages; the cold-shrink cable head 4 is used for wrapping a cable drawn out of the copper bar 6 and forming protection on the periphery of the cable, and the cable penetrating out of the cold-shrink cable head 4 extends to external equipment along the support body 1.
Further, as the preferred embodiment of the utility model discloses a cable periphery in this application still is equipped with the shielding layer that is used for eliminating induced voltage and the armor that is used for mechanics protection, and wherein the shielding layer mainly is copper material, and the armor mainly is stainless steel material to the cable can also carry out good electricity contact with copper bar 6 between cover shielding layer and the armor, so that cable support or cable receive when thunderbolt or high voltage with it through leading-in arrester 5 of copper bar 6 etc. in order to avoid damaging.
Further, as the preferred embodiment of the utility model discloses a cable wear out shrinkage cable head 4 and extend to the one end parcel of external equipment in this application has cable oversheath ground connection downlead 7, mainly used carries out the outside protection to the cable. And the extension direction is also provided with a haversian pipe 8, and the haversian pipe 8 is wrapped on the periphery of the cable, so that the cable mainly plays a role in physical protection and avoids mechanical damage. The haven tube 8 is sleeved with the two-piece buckling haven tube 8, and a tubular structural member is formed by buckling and is used for protecting the cable.
Further, as the preferred embodiment of the utility model discloses a lightning arrester 5 in this application deviates from the one end of copper bar 6 and still is connected with the lightning arrester earth connection to the other end of this lightning arrester earth connection is connected with discharge counter 9. When the lightning arrester 5 is used for protecting a cable, in order to avoid the situation that the cable cannot be effectively protected after the lightning arrester 5 and the like are damaged, the lightning arrester ground wire is connected with the discharge counter 9, the lightning stroke condition is recorded by the discharge counter 9, and the running condition of equipment such as the lightning arrester 5 is judged according to the display condition of the discharge counter 9. The discharge counter 9 mainly has three states, and the current magnitude through the discharge counter 9 is detected and instructed, and it includes three states of green, yellow and red, and when the pointer of the discharge counter 9 is in the green area, it represents that the arrester 5 is in the normal state, and the pointer is in the yellow area, and it proves that the damage risk is lost, and the pointer is in the red area, and it proves that the current is too large, and the equipment has the possibility of damage, and needs to inspect and maintain the cable support.
Further, as a preferred embodiment of the present invention, the discharge counter 9 in the present application is disposed on an insulating plate 10, and the insulating plate 10 extends toward the ground to dispose a discharge counter ground down lead 11. Because the whole steel preparation that adopts of cable support, its own possesses the conducting capacity, this makes when being struck by lightning such as cable or copper bar 6, and whole cable support probably is electrified, and then needs do the protection to it and handle. The discharge counter 9 may be electrically charged as a device connected to the lightning arrester 5, and an insulating plate 10 is provided between the discharge counter 9 and the holder main body 1 in order to prevent the discharge counter 9 from transmitting a current to the holder main body 1. Meanwhile, the insulating plate 10 is provided with a discharge counter ground down lead 11 vertically downward and guides the current on the lightning arrester 5 to the ground through it. The discharge counter ground down conductors 11 at the same discharge counter 9 are preferably two such that if one is damaged, the other can still continue to function properly.
Further, as the preferred embodiment of the utility model discloses, 1 bottom of support main part in this application still is provided with stifled steel sheet 12 to this stifled steel sheet 12 goes up to correspond haversian canals 8 and the counter ground connection downlead 11 that discharges and is provided with the installation through-hole. The cable support mainly used transformer low pressure side earth cable pull in this application, and the transformer low pressure side is connected to cable one end, and 35kV inlet wire cabinet is connected to its other end, and the inlet wire cabinet sets up in this cable support lower part usually, for the access of pulling of convenient cable, sets up stifled steel sheet 12 in 1 bottom of this support main part to the installation through-hole is seted up to the correspondence, so that the installation of haversian canals 8 and discharge counter ground connection downlead 11 is worn to establish.
Further, as the preferred embodiment of the utility model discloses a copper bar 6 in this application still is equipped with second support insulator 13 from the one end that support main part 1 deviates from, and this second support insulator 13 forms the supporting plane with first support insulator 3 in copper bar 6 bottoms to an installation for copper bar 6 is placed. The second supporting insulator 13 has the same structure as the first supporting insulator 3, and is made of a composite material, such as silicon rubber. The second supporting insulator 13 is usually fixed to other structural members by steel plates, channel steel, seamless steel pipes, or through-nails. Preferably, in order to ensure the firm connection between the support insulator and the copper bar 6, still be provided with the fixed gold utensil of copper bar 14 between the two, the fixed gold utensil of copper bar 14 fixed mounting is at the support insulator top, and it sets up the through-hole that supplies the copper bar 6 to wear to establish, and this through-hole can open and shut the setting, and the accessible folds the mode and fixes the copper bar 6 after placing the copper bar 6.
Preferably, the periphery that this application cable stretches out cold-shrink cable head 4 still is equipped with the ground copper bar, and this ground copper bar is the armor and the shielding layer periphery of many cables of level of scouring simultaneously to this isoelectrical system that forms, with the safety of protection personnel and equipment when the cable overflows or breaks down.
Further, the cable support is mainly used for supporting and drawing three-phase cables, three copper bars 6 arranged side by side are arranged corresponding to the three cables, and meanwhile, three copper bars are arranged on a first supporting insulator 3, a second supporting insulator 13, a cold-contraction cable head 4, a lightning arrester 5 and the like, so that two support main bodies 1 are arranged, a support platform 2 is placed between the two support main bodies 1, transverse discharge counter fixing channel steel, cable fixing channel steel and the like are arranged between the two support main bodies 1, and the discharge counter fixing channel steel is used for installing and fixing a discharge counter 9 and an insulating plate 10; the cable fixing channel steel is used for fixing the haver pipe 8 and the like, and the cable fixing channel steel and the haver pipe 8 are fixed by a U-shaped hoop.
Preferably, the bottom of the bracket main body 1 in the present application is fixedly connected to a base made of cement, and the bracket main body 1 and the base are fixedly connected by using a reinforcing rib, a bolt structure and the like.
The utility model provides a cable support, through copper bar 6 traction cable, and utilize first support insulator 3, second support insulator 13 supports, connect copper bar 6 through arrester 5, pull thunderbolt electric current to ground, avoid the thunderbolt to damage the cable, set up the 9 record thunderbolt circumstances of discharge counter simultaneously, and change in time and maintain arrester 5, can't form effective protection to the cable after avoiding it to damage, the overall device simple structure, prepare in safety protection, make it in time with the leading-in ground of electric current under work or impaired state, can not cause the injury to relevant staff and maintenance personal, ensure its security performance.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A cable support is used for supporting and dragging a cable and is characterized by comprising a support main body which is vertically arranged and a support platform which is horizontally arranged on the support main body;
the bracket platform is provided with a first supporting insulator, a cold-contraction cable head and a lightning arrester;
one end of the first support insulator, one end of the cold-contraction cable head and one end of the lightning arrester are connected with the support platform, the other end of the first support insulator is connected with a copper bar extending horizontally in an abutting mode, and the copper bar is used for penetrating of a cable and forming protection on the periphery of the copper bar;
first support insulator is used for supporting the cable pulls the extension, the arrester is used for right the cable is protected, the through-hole has been seted up along cable extending direction to the shrinkage cable head, just the cable is worn out the one end of copper bar is worn to establish in the shrinkage cable head, its other end is worn out the shrinkage cable head is followed the support main part sets up the direction and extends to external equipment.
2. The cable holder according to claim 1, wherein the cable is further provided at its outer circumference with a shield for eliminating induced voltage and an armor layer for mechanical protection.
3. The cable holder according to claim 1, wherein the end of the cable extending out of the cold-shrink cable head is further wrapped with a grounded down conductor of an outer sheath of the cable.
4. The cable holder according to claim 1, wherein the holder body is provided with a haven tube vertically arranged, and the cable is inserted into the haven tube.
5. The cable holder according to claim 4, wherein an arrester ground wire is connected to one end of the arrester, which is away from the copper bar, and a discharge counter is connected to the other end of the arrester ground wire.
6. The cable holder according to claim 5, wherein the discharge counter is disposed on an insulating plate, and the insulating plate extends toward the ground to provide a discharge counter ground down conductor.
7. The cable holder according to claim 5, wherein the bottom of the holder main body is further provided with a sealing steel plate, and the sealing steel plate is provided with mounting through holes corresponding to the haversian tube and the discharge counter grounding down lead.
8. The cable holder according to any one of claims 1 to 7, wherein a second supporting insulator is further disposed at an end of the copper bar facing away from the holder main body, and the second supporting insulator and the first supporting insulator are used for forming a supporting plane of the copper bar.
9. The cable holder according to any one of claims 1 to 7, wherein a copper bar fixing fitting is further disposed between the first supporting insulator and the copper bar, the copper bar fixing fitting is fixedly connected to the top of the first supporting insulator, and a through hole for the copper bar to pass through is formed in the copper bar fixing fitting.
10. A cable bearer according to any one of claims 1 to 7, characterised in that the bearer body base is fixedly attached to a cement-made base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220738591.2U CN217115542U (en) | 2022-03-31 | 2022-03-31 | Cable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220738591.2U CN217115542U (en) | 2022-03-31 | 2022-03-31 | Cable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217115542U true CN217115542U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220738591.2U Active CN217115542U (en) | 2022-03-31 | 2022-03-31 | Cable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217115542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118017316A (en) * | 2024-04-08 | 2024-05-10 | 江苏安靠智电股份有限公司 | High-voltage alternating-current cable grounding method in offshore wind power flexible direct-current transmission system |
| CN118017316B (en) * | 2024-04-08 | 2024-07-23 | 江苏安靠智电股份有限公司 | High-voltage alternating-current cable grounding method in offshore wind power flexible direct-current transmission system |
-
2022
- 2022-03-31 CN CN202220738591.2U patent/CN217115542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118017316A (en) * | 2024-04-08 | 2024-05-10 | 江苏安靠智电股份有限公司 | High-voltage alternating-current cable grounding method in offshore wind power flexible direct-current transmission system |
| CN118017316B (en) * | 2024-04-08 | 2024-07-23 | 江苏安靠智电股份有限公司 | High-voltage alternating-current cable grounding method in offshore wind power flexible direct-current transmission system |
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