CN211701397U - Fire-resistant intensive bus duct - Google Patents
Fire-resistant intensive bus duct Download PDFInfo
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- CN211701397U CN211701397U CN202020455720.8U CN202020455720U CN211701397U CN 211701397 U CN211701397 U CN 211701397U CN 202020455720 U CN202020455720 U CN 202020455720U CN 211701397 U CN211701397 U CN 211701397U
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- main body
- body shell
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Abstract
The utility model discloses a fire-resistant intensive bus duct, including main body cover, main body cover's middle part internal surface is provided with inserts the apron, main body cover's lower extreme surface is provided with the slide pipe, main body cover's upper end surface is provided with connects insulating bolt and concatenation curb plate, the concatenation curb plate is located the both sides that connect insulating bolt, one side surface of main body cover is provided with connects insulating barrier and connects the side seal board, it is located the both sides that connect insulating barrier to connect the side seal board, the internal surface of slide pipe is provided with the inner tube, the upper end surface of inner tube is provided with the fixed orifices, the lower extreme surface of slide pipe is provided with the screw rod. A fire-resistant intensive bus duct, be equipped with slide pipe and dead lever, be convenient for people to bus duct core concatenation and fixed, secondly, prevent that long-time use from leading to producing between electric conductor and the screw thread not hard up, bring better use prospect.
Description
Technical Field
The utility model relates to a bus duct field, in particular to fire-resistant intensive bus duct.
Background
The fire-resistant intensive bus duct is composed of a shell coated with fire-proof paint, a bus wrapped with fire-resistant mica tapes and a support made of fire-resistant insulating materials, and is suitable for power supply and distribution systems with alternating-current three-phase four-wire and three-phase five-wire systems, the frequency of 50-60 Hz, the rated voltage of 690V and the rated working current of 250-5000A, and is mainly used as auxiliary equipment of power supply and distribution equipment, and is particularly suitable for the transformation of workshops and old enterprises.
The existing fire-resistant intensive bus duct has certain defects when in use, firstly, the existing fire-resistant intensive bus duct cannot protect and fix a joint insulating partition plate, secondly, the maintenance and the replacement are inconvenient, and the existing fire-resistant intensive bus duct is complex in splicing and fixing, brings certain influence to the use process of people.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a fire-resistant intensive bus duct can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fire-resistant intensive bus duct, includes main body cover, main body cover's middle part internal surface is provided with inserts the apron, main body cover's lower extreme surface is provided with the slide pipe, main body cover's upper end surface is provided with joint insulating bolt and concatenation curb plate, the concatenation curb plate is located the both sides that connect insulating bolt, one side surface of main body cover is provided with joint insulating baffle and joint side seal board, the joint side seal board is located the both sides that connect insulating baffle, the internal surface of slide pipe is provided with the inner tube, the upper end surface of inner tube is provided with the fixed orifices, the lower extreme surface of slide pipe is provided with the screw rod, the surface of screw rod is provided with the nut, one side surface that connects the side seal board is provided with the dead lever, the one end surface.
Preferably, the outer surface of one end of each joint insulating partition plate is fixedly connected with the outer surface of one side of the main shell through a conductor, the number of the fixing rods is two, the outer surfaces of the fixing rods are fixedly connected with the outer surface of the conductor through joint side sealing plates, the number of the joint insulating partition plates is a plurality, a first thread is arranged between the conductor and the main shell, and the outer surface of the conductor is fixedly connected with the inner surface of the main shell through a first thread.
Preferably, the quantity of fixed orifices is a plurality of groups, be provided with the spout between slide and the inner tube, the internal surface of slide is sliding connection through the spout and the surface of inner tube, be provided with No. two screw threads between screw rod and the nut, the surface of screw rod is fixed connection through the internal surface of No. two screw threads and nut, the quantity of screw rod is a plurality of groups, the slide is fixed connection with the main part shell, the fixed orifices is through connection with the screw rod.
Preferably, the number of the joint insulating bolts is a plurality of groups, the joint insulating bolts are fixedly connected with the main body shell, and the inserted cover plate is fixedly connected with the main body shell.
Preferably, a clamping groove is formed between the splicing side plate and the main body shell, and the outer surface of the lower end of the splicing side plate is fixedly connected with the outer surface of the upper end of the main body shell through the clamping groove.
Preferably, the connector side sealing plates are fixedly connected with the main body shell, and the number of the connector side sealing plates is a plurality of groups.
Compared with the prior art, the utility model discloses following beneficial effect has: the fire-resistant intensive bus duct is provided with the sliding pipe. During the use, earlier fix the inner tube from the inside roll-off of slide pipe, fix when splicing the inner tube of roll-off with other bus ducts again, after fixed, fixing the screw rod through the fixed orifices, make their fixed effect better stable, through the dead lever that sets up, during the use, after fixing joint insulation baffle and electric conductor earlier, be connected the electric conductor through a screw thread and main body cover again, for preventing not hard up, we's accessible dead lever penetration joint side seal board is fixed with the electric conductor, whole fire-resistant intensive bus duct simple structure, and convenient for operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is the overall structure schematic diagram of the fire-resistant compact busway of the present invention.
Fig. 2 is the schematic view of the internal structure of the slide pipe in the fire-resistant compact busway of the present invention.
Fig. 3 is the utility model relates to a structure schematic diagram of joint insulating barrier and joint side seal board in fire-resistant intensive bus duct.
In the figure: 1. a joint insulating spacer; 2. a joint side sealing plate; 3. a joint insulating bolt; 4. splicing the side plates; 5. inserting a cover plate; 6. a slide pipe; 7. a fixing hole; 8. a nut; 9. a screw; 10. an inner tube; 11. an electrical conductor; 12. fixing the rod; 13. a main body housing.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 3, a fire-resistant intensive bus duct includes a main body housing 13, a middle inner surface of the main body housing 13 is provided with an inserted cover plate 5, a lower outer surface of the main body housing 13 is provided with a slide pipe 6, an upper outer surface of the main body housing 13 is provided with a joint insulating bolt 3 and a splicing side plate 4, the splicing side plate 4 is located on two sides of the joint insulating bolt 3, a side outer surface of the main body housing 13 is provided with a joint insulating partition plate 1 and a joint side sealing plate 2, the joint side sealing plates 2 are located on two sides of the joint insulating partition plate 1, an inner pipe 10 is arranged on an inner surface of the slide pipe 6, an upper outer surface of the inner pipe 10 is provided with a fixing hole 7, a lower outer surface of the slide pipe 6 is provided with a screw rod 9, an outer surface of the screw rod 9 is provided with.
Further, the outer surface of one end of the joint insulating partition plate 1 is fixedly connected with the outer surface of one side of the main body shell 13 through the electric conductor 11, the number of the fixing rods 12 is two, the outer surface of the fixing rods 12 is fixedly connected with the outer surface of the electric conductor 11 through the joint side sealing plate 2, the number of the joint insulating partition plate 1 is a plurality, a first thread is arranged between the electric conductor 11 and the main body shell 13, and the outer surface of the electric conductor 11 is fixedly connected with the inner surface of the main body shell 13 through the first thread.
Further, the number of the fixing holes 7 is a plurality of groups, a sliding groove is formed between the sliding pipe 6 and the inner pipe 10, the inner surface of the sliding pipe 6 is in sliding connection with the outer surface of the inner pipe 10 through the sliding groove, a second thread is arranged between the screw rod 9 and the nut 8, the outer surface of the screw rod 9 is in fixed connection with the inner surface of the nut 8 through the second thread, the number of the screw rods 9 is a plurality of groups, the sliding pipe 6 is fixedly connected with the main body shell 13, and the fixing holes 7 are in penetrating connection with the screw rod 9.
Furthermore, the number of the joint insulating bolts 3 is a plurality of groups, the joint insulating bolts 3 are fixedly connected with the main body shell 13, and the inserted cover plate 5 is fixedly connected with the main body shell 13.
Furthermore, a clamping groove is formed between the splicing side plate 4 and the main body shell 13, and the outer surface of the lower end of the splicing side plate 4 is fixedly connected with the outer surface of the upper end of the main body shell 13 through the clamping groove.
Further, the joint side sealing plates 2 are fixedly connected with the main body housing 13, and the number of the joint side sealing plates 2 is a plurality of groups.
The utility model discloses theory of operation and use flow: the fire-resistant intensive bus duct is composed of a joint insulation clapboard 1; 2. a joint side sealing plate; 3. a joint insulating bolt; 4. splicing the side plates; 5. inserting a cover plate; 6. a slide pipe; 7. a fixing hole; 8. a nut; 9. a screw; 10. an inner tube; 11. an electrical conductor; 12. fixing the rod; 13. the main body shell and other components are firstly checked once when the device is used, then the electronic components of the device are fixedly spliced to prevent looseness, after the checking is finished, for example, in order to facilitate splicing and fixing of people, the inner pipe 10 can slide out of the inside of the sliding pipe 6 through the sliding pipe 6, then the sliding inner pipe 10 is spliced with other bus ducts to be fixed, after the fixing is finished, the screw rod 9 is fixed through the fixing hole 7, so that the fixing effect of the screw rod and the bus ducts is better and stable, for example, in order to enable the conductor 11 to be fixed more stably and to be convenient to replace, the conductor 11 and the fixing rod 12 can be arranged, when the device is used, the connector insulating partition plate 1 and the conductor 11 are firstly fixed, then the conductor 11 is connected with the main body shell 13 through a first thread, and in order to prevent looseness, the conductor 12 can penetrate through the connector side sealing plate 2 and the, is convenient and quick.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A fire-resistant compact busway, includes main body cover (13), its characterized in that: the middle inner surface of the main body shell (13) is provided with an inserted cover plate (5), the lower end outer surface of the main body shell (13) is provided with a sliding pipe (6), the upper end outer surface of the main body shell (13) is provided with a joint insulating bolt (3) and a splicing side plate (4), the splicing side plate (4) is positioned at two sides of the joint insulating bolt (3), the outer surface of one side of the main body shell (13) is provided with a joint insulating partition plate (1) and a joint side sealing plate (2), the joint side sealing plates (2) are positioned at two sides of the joint insulating partition plate (1), the inner surface of the sliding pipe (6) is provided with an inner pipe (10), the outer surface of the upper end of the inner pipe (10) is provided with a fixing hole (7), the outer surface of the lower end of the sliding pipe (6) is provided with a screw rod, and a fixing rod (12) is arranged on the outer surface of one side of the joint side sealing plate (2), and an electric conductor (11) is arranged on the outer surface of one end of the joint insulating partition plate (1).
2. A fire-resistant compact busway as claimed in claim 1, wherein: the outer surface of one end of each joint insulating partition plate (1) is fixedly connected with the outer surface of one side of the main body shell (13) through an electric conductor (11), the number of the fixing rods (12) is two, the outer surfaces of the fixing rods (12) are fixedly connected with the outer surface of the electric conductor (11) through joint side sealing plates (2), the number of the joint insulating partition plates (1) is a plurality, a first thread is arranged between the electric conductor (11) and the main body shell (13), and the outer surface of the electric conductor (11) is fixedly connected with the inner surface of the main body shell (13) through the first thread.
3. A fire-resistant compact busway as claimed in claim 1, wherein: the quantity of fixed orifices (7) is a plurality of groups, be provided with the spout between slide tube (6) and inner tube (10), the internal surface of slide tube (6) passes through the spout and is sliding connection with the surface of inner tube (10), be provided with No. two screw threads between screw rod (9) and nut (8), the surface of screw rod (9) is fixed connection through the internal surface of No. two screw threads and nut (8), the quantity of screw rod (9) is a plurality of groups, slide tube (6) is fixed connection with main body cover (13), fixed orifices (7) are through connection with screw rod (9).
4. A fire-resistant compact busway as claimed in claim 1, wherein: the number of the joint insulating bolts (3) is a plurality of groups, the joint insulating bolts (3) are fixedly connected with the main body shell (13), and the inserted cover plate (5) is fixedly connected with the main body shell (13).
5. A fire-resistant compact busway as claimed in claim 1, wherein: a clamping groove is formed between the splicing side plate (4) and the main body shell (13), and the outer surface of the lower end of the splicing side plate (4) is fixedly connected with the outer surface of the upper end of the main body shell (13) through the clamping groove.
6. A fire-resistant compact busway as claimed in claim 1, wherein: the connector side sealing plates (2) are fixedly connected with the main body shell (13), and the number of the connector side sealing plates (2) is a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020455720.8U CN211701397U (en) | 2020-04-01 | 2020-04-01 | Fire-resistant intensive bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020455720.8U CN211701397U (en) | 2020-04-01 | 2020-04-01 | Fire-resistant intensive bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211701397U true CN211701397U (en) | 2020-10-16 |
Family
ID=72782106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020455720.8U Active CN211701397U (en) | 2020-04-01 | 2020-04-01 | Fire-resistant intensive bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211701397U (en) |
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2020
- 2020-04-01 CN CN202020455720.8U patent/CN211701397U/en active Active
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