CN217508218U - X-shaped horizontal four-way fireproof bus duct - Google Patents
X-shaped horizontal four-way fireproof bus duct Download PDFInfo
- Publication number
- CN217508218U CN217508218U CN202221286398.6U CN202221286398U CN217508218U CN 217508218 U CN217508218 U CN 217508218U CN 202221286398 U CN202221286398 U CN 202221286398U CN 217508218 U CN217508218 U CN 217508218U
- Authority
- CN
- China
- Prior art keywords
- busbar
- cover plate
- bus duct
- fireproof
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a fireproof bus duct of an X-shaped horizontal cross joint, which comprises a fixed box body and busbars, wherein the busbars are divided into a first busbar, a second busbar, a third busbar and a fourth busbar; the first busbar, the second busbar, the third busbar and the fourth busbar have the same structure, and rear sections of the first busbar, the second busbar, the third busbar and the fourth busbar are vertically arranged on the fixed box body to form an X-shaped structure; the busbar comprises an upper cover plate, a lower cover plate, a fireproof layer arranged inside the upper cover plate and the lower cover plate, and a plurality of parallel copper bars arranged inside the fireproof layer; the utility model discloses a fixed box body and first female arranging, the female bus duct that arranges, the female row of third and the female row fixed mounting of fourth formed the horizontal cross of X type, and line type bus duct is compared to X type bus duct, and the usage is wider, sets up the flame retardant coating in female arranging, can avoid again that the insulation board is lighted when meetting the naked light, causes the copper bar in the bus duct to contact each other to cause the phenomenon of short circuit, improve the security performance.
Description
Technical Field
The utility model relates to a in bus duct technical field, concretely relates to fire prevention type bus duct of horizontal cross of X type.
Background
An X-type bus duct is a closed metal device composed of copper and aluminum bus posts and used for distributing large power for each element of a dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. The application of bus duct is very extensive, but current bus duct function singleness, and fire behavior is poor, ignites the insulation board easily when meetting open fire, can cause the copper bar in the bus duct to contact each other to cause the phenomenon of short circuit, and when unexpected the fire, can not put out a fire automatically, can only wait for the rescue personnel to arrive the site treatment, in case put out a fire untimely, can cause bigger economic property loss, threaten people's life safety even.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a fire prevention type bus duct of horizontal cross of X type.
In order to solve the technical problem, the technical scheme of the utility model is that: a fireproof bus duct of an X-shaped horizontal four-way joint comprises a fixed box body and busbars, wherein the busbars are divided into a first busbar, a second busbar, a third busbar and a fourth busbar; the first busbar, the second busbar, the third busbar and the fourth busbar have the same structure, and rear sections of the first busbar, the second busbar, the third busbar and the fourth busbar are vertically arranged on the fixed box body to form an X-shaped structure; female arranging includes upper cover plate and lower apron, sets up the flame retardant coating of upper cover plate and lower apron inside sets up the parallel copper bar of a plurality of inside blocks of flame retardant coating.
Preferably, threaded counter bores are arranged on two sides of the upper cover plate, an upper cover plate groove is arranged in the middle of the upper cover plate, and a top block is arranged in the middle of the upper cover plate groove.
Preferably, threaded holes are formed in two sides of the lower cover plate, a placing groove is formed in the middle of the lower cover plate, and an air hole is formed in the middle of the placing groove.
Preferably, the fireproof layer is composed of four fireproof plates, and the copper bars are arranged inside the four fireproof plates.
Preferably, the top of the upper cover plate is provided with three injection holes, the bottoms of the two sides of the upper cover plate are provided with convex blocks, and the convex blocks are provided with threaded holes.
Preferably, the bottom of the lower cover plate is provided with three injection holes, two injection holes are arranged on two sides of the lower cover plate, slots are further arranged on two sides of the lower cover plate, and threaded counter bores are arranged on two sides of each slot of the lower cover plate.
Preferably, the fireproof layer is fireproof cotton filled in the upper cover plate and the lower cover plate through the injection hole.
The utility model discloses technical effect mainly embodies: the fixed box body forms a X-shaped horizontal four-way bus duct with the fixed installation of the first busbar, the second busbar, the third busbar and the fourth busbar, the X-shaped bus duct is wider in application compared with a linear bus duct, and a fireproof layer is arranged in the busbars, so that the situation that an insulating plate is ignited when exposed fire is met to cause mutual contact of copper bars in the bus duct is avoided, the phenomenon of short circuit is caused, and the safety performance is improved.
Drawings
Fig. 1 is a structural diagram of a fireproof bus duct of an X-shaped horizontal four-way joint of the present invention;
FIG. 2 is a block diagram of the first embodiment;
fig. 3 is a structural view of the second embodiment.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so as to make the technical solutions of the present invention easier to understand and grasp.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, the detailed description thereof is omitted in this embodiment.
An X-shaped horizontal four-way fireproof bus duct comprises a fixed box body 1 and a bus bar 2, wherein the bus bar 2 is divided into a first bus bar 3, a second bus bar 4, a third bus bar 5 and a fourth bus bar 6; the first busbar 3, the second busbar 4, the third busbar 5 and the fourth busbar 6 are identical in structure, and rear sections of the first busbar, the second busbar, the third busbar and the fourth busbar are vertically arranged on the fixed box body 1 to form an X-shaped structure; the busbar 2 comprises an upper cover plate 21, a lower cover plate 22, a fireproof layer 23 arranged inside the upper cover plate 21 and the lower cover plate 22, and a plurality of parallel copper bars 24 arranged inside the fireproof layer 23.
Example one
As shown in fig. 2, threaded counterbores 211 are provided at both sides of the upper cover plate 21, an upper cover plate groove 212 is provided in the middle of the upper cover plate 21, and a top block 213 is provided in the middle of the upper cover plate groove 212.
The fireproof layer 23 is composed of four fireproof plates 231, and the copper bar 24 is arranged inside the four fireproof plates 231.
Specifically, after the upper cover plate 21 and the lower cover plate 22 are installed, screws can be screwed into the threaded counterbores 211 and the threaded holes 221 to fix the upper cover plate 21 and the lower cover plate 22 together.
Specifically, the top block 213 is used to fix the fireproof layer 23 in the placement groove 222 of the lower cover plate 22.
Specifically, the fireproof layer 23 is a square pipe formed by splicing four fireproof plates 231.
Specifically, the placing groove 222 is provided with an air hole 223, and the fireproof layer 23 can be placed in the placing groove 222 to exhaust air from the lower part, so that the installation is convenient.
Example two
As shown in fig. 3, the top of the upper cover plate 21 is provided with three injection holes 101, the bottoms of the two sides of the upper cover plate 21 are provided with protrusions 214, and the protrusions 214 are provided with threaded holes 215.
The bottom of the lower cover plate 22 is provided with three injection holes 101, two injection holes 101 are arranged on two sides of the lower cover plate 22, slots 224 are further arranged on two sides of the lower cover plate 22, and threaded counter bores 225 are arranged on two sides of the lower cover plate slots 224.
The fireproof layer 23 is fireproof cotton filled in the upper cover plate 211 and the lower cover plate 212 through the injection hole 101.
Specifically, the protrusions 214 are inserted into the slots 224 such that the threaded holes 215 are aligned with the threaded counterbores 225, thereby facilitating the fastening of the upper cover plate 21 and the lower cover plate 22 with screws.
Specifically, the fireproof cotton is filled in the inner gap between the upper cover plate 211 and the lower cover plate 212 for fire protection.
The utility model discloses technical effect mainly embodies: the fixed box body forms a X-shaped horizontal four-way bus duct with the fixed installation of the first busbar, the second busbar, the third busbar and the fourth busbar, the X-shaped bus duct is wider in application compared with a linear bus duct, and a fireproof layer is arranged in the busbars, so that the situation that an insulating plate is ignited when exposed fire is met to cause mutual contact of copper bars in the bus duct is avoided, the phenomenon of short circuit is caused, and the safety performance is improved.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (7)
1. A fireproof bus duct with an X-shaped horizontal four-way joint comprises a fixed box body and bus bars, wherein the bus bars are divided into a first bus bar, a second bus bar, a third bus bar and a fourth bus bar; the method is characterized in that: the first busbar, the second busbar, the third busbar and the fourth busbar have the same structure, and rear sections of the first busbar, the second busbar, the third busbar and the fourth busbar are vertically arranged on the fixed box body to form an X-shaped structure; female arranging includes upper cover plate and lower apron, sets up the flame retardant coating of upper cover plate and lower apron inside sets up the parallel copper bar of a plurality of blocks inside the flame retardant coating.
2. An X-shaped horizontal four-way fireproof bus duct according to claim 1, characterized in that: threaded counter bores are formed in two sides of the upper cover plate, an upper cover plate groove is formed in the middle of the upper cover plate, and a jacking block is arranged in the middle of the upper cover plate groove.
3. An X-shaped horizontal four-way fireproof bus duct according to claim 2, wherein: threaded holes are formed in the two sides of the lower cover plate, a placing groove is formed in the middle of the lower cover plate, and an air hole is formed in the middle of the placing groove.
4. An X-shaped horizontal four-way fireproof bus duct according to claim 3, characterized in that: the fireproof layer is composed of four fireproof plates, and the copper bar is arranged inside the four fireproof plates.
5. An X-shaped horizontal four-way fireproof bus duct according to claim 1, characterized in that: the top of the upper cover plate is provided with three injection holes, the bottoms of two sides of the upper cover plate are provided with convex blocks, and the convex blocks are provided with threaded holes.
6. An X-shaped horizontal four-way fireproof bus duct according to claim 5, characterized in that: the bottom of the lower cover plate is provided with three injection holes, two injection holes are arranged on two sides of the lower cover plate, slots are further arranged on two sides of the lower cover plate, and threaded counter bores are arranged on two sides of each slot of the lower cover plate.
7. An X-shaped horizontal four-way fireproof bus duct according to claim 6, wherein: the fireproof layer is made of fireproof cotton filled in the upper cover plate and the lower cover plate through injection holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221286398.6U CN217508218U (en) | 2022-05-25 | 2022-05-25 | X-shaped horizontal four-way fireproof bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221286398.6U CN217508218U (en) | 2022-05-25 | 2022-05-25 | X-shaped horizontal four-way fireproof bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217508218U true CN217508218U (en) | 2022-09-27 |
Family
ID=83358093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221286398.6U Active CN217508218U (en) | 2022-05-25 | 2022-05-25 | X-shaped horizontal four-way fireproof bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217508218U (en) |
-
2022
- 2022-05-25 CN CN202221286398.6U patent/CN217508218U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100676472B1 (en) | Apparatus of putting out a fire using cable support tray | |
| CN217508218U (en) | X-shaped horizontal four-way fireproof bus duct | |
| CN214850350U (en) | Non-deformable prevents fire-resistant bus duct of spalling | |
| CN211209231U (en) | Anticreep type bus duct | |
| KR101175255B1 (en) | Fabricated cabinet panel | |
| CN216819329U (en) | Fire-resistant bus duct with good heat resistance | |
| CN213937347U (en) | High-voltage bus duct device | |
| CN213879212U (en) | High-voltage common-box bus duct with electric shock early warning function | |
| KR20220168016A (en) | A electric assemble t3erminal block | |
| KR100883223B1 (en) | Terminal block with enhanced structure | |
| CN210640664U (en) | Dual thermal-insulated fire prevention bus duct | |
| KR20150044159A (en) | fire-resistant busduct and method of constructing the same | |
| CN210350730U (en) | Shockproof fire-resistant bus duct | |
| CN215817409U (en) | Fire prevention intensive bus duct | |
| CN208986371U (en) | A kind of Combined insulating box body structure and switch cabinet busbar insulation protecting box | |
| CN209981988U (en) | High-efficient heat dissipation bus duct of easy installation | |
| CN213990065U (en) | Fire-resistant bus duct connector device | |
| CN217388164U (en) | Large-current connector of welding-free wire | |
| CN107681586B (en) | Dedicated safe bus duct that can fix a position of power equipment | |
| CN217882741U (en) | High-protection pouring fire-resistant bus duct | |
| KR200321212Y1 (en) | Compact type safety cabinet panel with a auxiliary unit of molded case circuit breaker | |
| CN212571957U (en) | Tray type cable bridge | |
| CN210577636U (en) | Fire-resistant bus duct structure | |
| CN219611299U (en) | Four-way connecting piece | |
| CN217115527U (en) | Novel bus duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |