CN210111543U - Bus duct for power transmission and transformation - Google Patents
Bus duct for power transmission and transformation Download PDFInfo
- Publication number
- CN210111543U CN210111543U CN201921109597.8U CN201921109597U CN210111543U CN 210111543 U CN210111543 U CN 210111543U CN 201921109597 U CN201921109597 U CN 201921109597U CN 210111543 U CN210111543 U CN 210111543U
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- CN
- China
- Prior art keywords
- bus duct
- fixed
- duct body
- sliding sleeve
- limiting block
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Abstract
The utility model discloses a bus duct for power transmission and transformation, which comprises a bus duct body, a copper bar, a connecting block and a hoisting piece, flame-retardant partition plates are fixed at two ends of the interior of the bus duct body, the copper bar is fixed in the interior of the bus duct body, two ends of the copper bar respectively penetrate through the two flame-retardant partition plates, joint insulating partition plates are fixed in the middle of the two ends of the bus duct body, joint side sealing plates are fixed on two sides of the joint insulating partition plate, limiting blocks are fixed on two sides of the bus duct body, sliding sleeves are fixed at the lower ends of one sides of the connecting blocks, the sliding sleeve is arranged on the limiting block in a sliding way, the outer side of the sliding sleeve is provided with a fastening screw in a threaded way, the bottom end of the fastening screw is connected with the limiting block, the lifting piece is connected with the connecting block, the length of the limiting block is smaller than that of the bus duct body, and the limiting block is matched with the sliding sleeve. The utility model discloses possess and improve hoist and mount connection steadiness, ensure the advantage of security performance.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is a bus duct for power transmission and transformation.
Background
The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects.
With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection.
Current bus duct is hoisting mode generally in the use, hoists the bus duct in the upper end of roof and wall body, carries out the suspension type installation through the hoist and mount work piece, is convenient for overhaul when practicing thrift the space. The existing equipment is hoisted through the screw rod, the screw rod supports two ends of the bus duct, the supporting structure is unstable, and the phenomena of mixing and falling are easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bus duct for power transmission and transformation possesses the improvement hoist and mount and connects the steadiness, ensures the advantage of security performance, solves the unstable problem of existing equipment connection.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bus duct for power transmission and transformation, includes bus duct body, copper bar, connecting block and hoist and mount piece, the inside both ends of bus duct body all are fixed with fire-retardant baffle, the copper bar is fixed in the inside of bus duct body, and the both ends of copper bar run through two fire-retardant baffles respectively, department all is fixed with joint insulating barrier in the middle of the both ends of bus duct body, the both sides that connect insulating barrier all are fixed with joint side seal board, the both sides of bus duct body all are fixed with the stopper, one side lower extreme of connecting block all is fixed with the sliding sleeve, and sliding sleeve slidable mounting is on the stopper, fastening screw is installed to the outside screw thread of sliding sleeve, and fastening screw's bottom meets with the stopper, hoist and mount piece is connected.
Preferably, the middle of the copper bar is wrapped with a heat shrink tube, and the heat shrink tube is made of polyolefin.
Preferably, the length of the limiting block is smaller than that of the bus duct body, the limiting block is matched with the sliding sleeve, and the limiting block is located on two adjacent sides of an upper opening of the bus duct body.
Preferably, the connecting blocks are four in number, and the ends of the two connecting blocks departing from the sliding sleeve are mutually spliced and then fixed through bolts.
Preferably, the outer side of the connecting block is provided with an inserting groove, the outer side of the lower end of the hoisting piece is fixed with an inserting block, and the inserting block is positioned in the inserting groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the sliding sleeve, splice back two connecting blocks and fix after through bolt threaded connection, sliding sleeve slidable mounting of both sides on the connecting block is on the stopper of bus duct body both sides, the staff lifts up the bus duct body, with bus duct body on the connecting block butt joint hoist and mount piece, the position on the sliding adjustment sliding sleeve is located the bus duct body, the inserting groove that makes the connecting block is connected with the inserting block of hoist and mount piece, make the connecting block fix on hoist and mount piece, rotate fastening screw and make fastening screw's bottom top tight stopper after fixed sliding sleeve and connecting block, make the stable fixing on hoist and mount piece of bus duct body, the mode that this device supported through the four-point supports is through four effectual supports of sliding sleeve, when improving stability, ensure the security.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the side view structure of the sliding sleeve of the present invention.
In the figure: 1. a joint side sealing plate; 2. a sliding sleeve; 3. a limiting block; 4. a bus duct body; 5. heat shrink tubing; 6. copper bars; 7. a flame retardant separator plate; 8. a joint insulating spacer; 9. connecting blocks; 10. fastening screws; 11. hoisting a piece; 12. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a bus duct for power transmission and transformation, including bus duct body 4, copper bar 6, connecting block 9 and hoist and mount piece 11, bus duct body 4's inside both ends all are fixed with fire-retardant baffle 7, copper bar 6 is fixed in bus duct body 4's inside, and two fire-retardant baffles 7 are run through respectively at copper bar 6's both ends, copper bar 6's centre department parcel has pyrocondensation pipe 5, and pyrocondensation pipe 5 is the polyolefin material, department all is fixed with joint insulating barrier 8 in the middle of bus duct body 4's the both ends, joint insulating barrier 8's both sides all are fixed with joint side seal board 1.
The two sides of the bus duct body 4 are both fixed with limiting blocks 3, the length of the limiting blocks 3 is smaller than that of the bus duct body 4, the limiting blocks 3 are matched with the sliding sleeves 2, the limiting blocks 3 are positioned at the two sides adjacent to the upper opening of the bus duct body 4, the sliding sleeves 2 are fixed at the lower end of one side of each connecting block 9, the sliding sleeves 2 are slidably mounted on the limiting blocks 3, four connecting blocks 9 are arranged, one ends of the two connecting blocks 9 departing from the sliding sleeves 2 are mutually spliced and then fixed through bolts 12, fastening screws 10 are threadedly mounted at the outer sides of the sliding sleeves 2, the bottom ends of the fastening screws 10 are connected with the limiting blocks 3, the hoisting piece 11 is connected with the connecting blocks 9, the outer side of each connecting block 9 is provided with an inserting groove, the outer side of the lower end of each hoisting piece 11 is fixedly provided with an inserting block, the inserting blocks are positioned in the inserting grooves, the two connecting blocks 9 are spliced and, the staff lifts up bus duct body 4, connect connecting block 9 butt joint hoist and mount piece 11 on bus duct body 4, sliding adjustment sliding sleeve 2 is located the position on bus duct body 4, the inserting groove that makes connecting block 9 is connected with the inserting block of hoist and mount piece 11, make connecting block 9 fix on hoist and mount piece 11, rotate fastening screw 10 and make fastening screw 10's bottom push up 3 back fixed sliding sleeve 2 and connecting block 9 of stopper, make stable the fixing on hoist and mount piece 11 of bus duct body 4, this device passes through the mode of four point supports and effectively supports through four sliding sleeves 2, when improving stability ability, ensure the security.
The working principle is as follows: the utility model discloses in operation, splice back with two connecting blocks 9 and fix after 12 threaded connection through the bolt, 2 slidable mounting of sliding sleeve of connecting block 9 both sides are on the stopper 3 of bus duct body 4 both sides, the staff lifts up bus duct body 4, go up connecting block 9 butt joint hoisting accessory 11 with bus duct body 4, sliding adjustment sliding sleeve 2 is located the position on bus duct body 4, the inserting groove that makes connecting block 9 is connected with hoisting accessory 11's inserting piece, make connecting block 9 fix on hoisting accessory 11, rotate fastening screw 10 and make fastening screw 10's the tight stopper 3 after-fixing sliding sleeve 2 and connecting block 9 in bottom top, make stable the fixing on hoisting accessory 11 of bus duct body 4. The working principle of the present invention is the above.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a bus duct for power transmission and transformation, includes bus duct body (4), copper bar (6), connecting block (9) and hoist and mount piece (11), its characterized in that: flame-retardant partition plates (7) are fixed at two ends of the interior of the bus duct body (4), the copper bar (6) is fixed in the interior of the bus duct body (4), two ends of the copper bar (6) respectively penetrate through the two flame-retardant partition plates (7), the middle parts of the two ends of the bus duct body (4) are respectively fixed with a joint insulating partition plate (8), the two sides of the joint insulating partition plate (8) are both fixed with joint side sealing plates (1), the two sides of the bus duct body (4) are both fixed with a limiting block (3), the lower end of one side of the connecting block (9) is both fixed with a sliding sleeve (2), the sliding sleeve (2) is arranged on the limiting block (3) in a sliding way, the outer side of the sliding sleeve (2) is provided with a fastening screw (10) in a threaded way, and the bottom end of the fastening screw (10) is connected with the limiting block (3), and the hoisting piece (11) is connected with the connecting block (9).
2. A bus duct for power transmission and transformation as set forth in claim 1, wherein: the middle of the copper bar (6) is wrapped with a heat shrink tube (5), and the heat shrink tube (5) is made of polyolefin.
3. A bus duct for power transmission and transformation as set forth in claim 1, wherein: the length of the limiting block (3) is smaller than that of the bus duct body (4), the limiting block (3) is matched with the sliding sleeve (2), and the limiting block (3) is located on two sides of the upper opening of the bus duct body (4) adjacent to each other.
4. A bus duct for power transmission and transformation as set forth in claim 1, wherein: the connecting blocks (9) are four in number, and the ends of the two connecting blocks (9) departing from the sliding sleeve (2) are mutually spliced and then fixed through bolts (12).
5. A bus duct for power transmission and transformation as set forth in claim 1, wherein: the outer side of the connecting block (9) is provided with an inserting groove, the outer side of the lower end of the hoisting piece (11) is fixed with an inserting block, and the inserting block is positioned in the inserting groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921109597.8U CN210111543U (en) | 2019-07-16 | 2019-07-16 | Bus duct for power transmission and transformation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921109597.8U CN210111543U (en) | 2019-07-16 | 2019-07-16 | Bus duct for power transmission and transformation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210111543U true CN210111543U (en) | 2020-02-21 |
Family
ID=69566814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921109597.8U Expired - Fee Related CN210111543U (en) | 2019-07-16 | 2019-07-16 | Bus duct for power transmission and transformation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210111543U (en) |
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2019
- 2019-07-16 CN CN201921109597.8U patent/CN210111543U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20210716 |