CN210350730U

CN210350730U - Shockproof fire-resistant bus duct

Info

Publication number: CN210350730U
Application number: CN201921148959.4U
Authority: CN
Inventors: 刘惠香; 刘曾
Original assignee: Jiangsu Haowei New Materials Co ltd
Current assignee: Jiangsu Haowei New Materials Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-17
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a fire-resistant bus duct takes precautions against earthquakes belongs to the bus duct field, and its technical scheme main points are, including the busway shell, expansion piece and insulating joint, the inner wall fixedly connected with asbestos stratum reticulare of busway shell, the middle part fixedly connected with expansion piece of busway shell, the inside fixedly connected with of busway shell is female arranges, female outer wall of arranging has fire prevention coating through the viscose bonding, the shockproof groove piece of bottom inner wall fixedly connected with of busway shell, and the recess of shockproof groove piece is connected with female block of arranging, four insulating medium pieces of upper portion fixedly connected with of shockproof groove shell. Through being female the arranging of groove piece joint that takes precautions against earthquakes that the equidistant was laid, can be so that female arranging places stably to the effectual mother of having avoided arranges the phenomenon that rocks easily at the bus duct, at the in-process that takes place vibrations moreover, the groove piece that takes precautions against earthquakes can carry out elastic buffer, has solved female arranging when taking place vibrations, has caused not hard up problem easily, the effectual shockproof effect of bus duct that has improved.

Description

Shockproof fire-resistant bus duct

Technical Field

The utility model relates to a bus duct field, in particular to fire-resistant bus duct takes precautions against earthquakes.

Background

The bus duct is a sealing metal device for carrying out low-voltage power transmission, each component of a dispersion system can be distributed with large power through the busbar, so that a convenient power distribution mode is achieved, but the shockproof effect is not good, so that the busbar is easy to loose, the inside heat dissipation of a bus duct shell is not timely, spontaneous combustion is easy to cause, and the busbar is easy to dislocated in the vibration process to cause cutoff, so that the practicability of the bus duct is reduced, the busbar is easy to burn due to naked fire, the fireproof performance of the bus duct is low, the bus duct is overlong, and bending deformation is easy to occur.

Chinese patent with grant bulletin number CN204992471U discloses a fire-resistant bus duct, including fire-resistant bus duct apron, a fixed part, fire-resistant bus duct curb plate, conductor and mineral substance flame retardant coating, through fixed part and fire-resistant bus duct curb plate fixed connection, can make flame retardant efficiency good, convenient to use is reliable, but it is poor at shockproof effect, make female arranging cause not hard up easily, the inside heat dissipation of bus duct shell is untimely, cause the spontaneous combustion easily, female arranging takes place the dislocation easily and causes the cutout in vibrations in-process, thereby make the practicality of bus duct reduce, female arranging receives the naked light and causes the burning easily, make the fire behavior of bus duct low, the bus duct overlength, take place bending deformation easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a fire-resistant bus duct takes precautions against earthquakes, can make female row place stably, thereby the effectual phenomenon of rocking easily at the bus duct of female arranging of having avoided, and at the in-process that takes place vibrations, the groove piece that takes precautions against earthquakes can carry out elastic buffer, female arranging when taking place vibrations, cause not hard up problem easily, the effectual shockproof effect of bus duct that has improved, the radiating efficiency of bus duct is improved, it is not timely to have solved the inside heat dissipation of bus duct shell, cause the problem of spontaneous combustion easily, can absorb the inside heat of partial cell shell, thereby the effectual fire-resistant effect of bus duct that has improved. The phenomenon that the bus bar of having solved the connection takes place to dislocate at vibrations in-process to the phenomenon of cutoff prevents to take place, the effectual practicality that improves the bus duct, the heat resistance that can the female row of effectual increase, thereby avoid making female the arranging receive the naked light and cause the burning, the effectual fire behavior who improves the bus duct can effectual promotion bus duct shell bearing capacity, thereby avoided the bus duct overlength, the phenomenon of easy emergence bending deformation.

The above technical purpose of the present invention can be achieved by the following technical solutions: a shockproof fire-resistant bus duct comprises a bus duct shell, an expansion block and an insulating joint, wherein the inner wall of the bus duct shell is fixedly connected with an asbestos screen layer, and the outer wall of the asbestos net layer is uniformly provided with circular slotted holes, the middle part of the bus duct shell is fixedly connected with an expansion block, the interior of the bus duct shell is fixedly connected with a bus bar, the outer wall of the bus bar is bonded with a fireproof coating through viscose, the inner wall of the bottom of the bus duct shell is fixedly connected with a shockproof groove block, the groove of the shockproof groove block is clamped and connected with the bus bar, the shockproof groove blocks are arranged at equal intervals, the upper parts of the shockproof groove blocks are fixedly connected with four insulating medium blocks, the insulating medium blocks are uniformly distributed on two sides of the expansion block, a plurality of buffer blocks are fixedly connected inside the expansion block, and the clearance between the buffer blocks is larger than the diameter of the busbar, and both ends of the bus duct shell are fixedly connected with insulating joints.

Further, the outer wall fixedly connected with C type groove of busway shell, the inside fixedly connected with a plurality of bracing pieces in C type groove, just the bracing piece is the vertical row and lays, and a plurality of bracing pieces are the equidistant laying.

Furthermore, the outer wall of the upper part of the expansion block is movably connected with a cover plate, the upper part of the cover plate is connected with a plurality of high-strength bolts in a penetrating manner, and the high-strength bolts are arranged on the side edge of the cover plate.

Furthermore, one side of the busbar close to the expansion block is fixedly connected with a plurality of through holes, the through holes are located on the same central axis, and the aperture of each through hole is consistent with that of an opening arranged in the middle of the buffer block.

Further, the inside embedding of inflation piece is provided with two splint, just two splint closely laminate with the left and right sides of buffer block respectively, and the outer wall of splint is equipped with circular trompil.

Further, the outer wall through connection of splint has two stock double-screw bolts, the inner wall fixedly connected with copper bar of buffer block, just the copper bar sets up the top at the stock double-screw bolt.

Furthermore, one side fixedly connected with fixed block that the insulating joint kept away from the busway shell, fixed block outer wall fixedly connected with curb plate, one side through connection that the insulating joint kept away from the busway shell has electrically conductive row, just electrically conductive row and curb plate closely laminate.

To sum up, the utility model discloses following beneficial effect has:

1. this kind of fire-resistant bus duct takes precautions against earthquakes, the groove block takes precautions against earthquakes in the bottom inner wall fixed mounting of busway shell, and the recess and the female block that arrange of groove block take precautions against earthquakes are connected, female arranging through the groove block joint that takes precautions against earthquakes that is equidistant and lay, can make female arranging place stably, thereby the effectual phenomenon of arranging rocking easily at the bus duct of having avoided, and at the in-process that takes place vibrations, the groove block that takes precautions against earthquakes can carry out elastic buffering, it is when taking place vibrations to have solved female arranging, lead to the fact not hard up problem easily.

2. This kind of fire-resistant bus duct takes precautions against earthquakes, at the inner wall fixed mounting asbestos gauge layer of busway shell, and asbestos gauge layer outer wall equipartition is equipped with circular slotted hole, can make the inside heat equipartition of bus duct disperse to the busway shell through asbestos gauge layer, thereby the effectual radiating efficiency of bus duct that has improved, it is untimely to have solved the inside heat dissipation of busway shell, cause the problem of spontaneous combustion easily, and be equipped with circular slotted hole through asbestos gauge layer outer wall equipartition, can absorb the inside heat of part cell shell, thereby the effectual fire-resistant effect of bus duct that has improved.

3. This kind of fire-resistant bus duct takes precautions against earthquakes, at a plurality of buffer blocks of inside fixed mounting of inflation piece, clearance between the buffer block is greater than female diameter of arranging moreover, through the buffer block setting in female junction of arranging, the phenomenon of dislocation takes place at vibrations in-process for female the arranging of having solved the connection to prevent to take place the phenomenon of cutout, the effectual practicality that improves the bus duct.

4. This kind of fire-resistant bus duct takes precautions against earthquakes passes through viscose bonding fire protection coating at female outer wall of arranging, through fire protection coating, can the female heat resistance of arranging of effectual increase to avoid making female arranging receive the naked light and cause the burning, the effectual fire behavior who improves the bus duct.

5. This kind of fire-resistant bus duct takes precautions against earthquakes, at a plurality of bracing pieces of inside fixed mounting in C type groove, the bracing piece is the vertical row moreover and lays, stabilizes the busway shell through the bracing piece, can effectual promotion busway shell load-carrying capacity to avoided bus duct overlength, take place bending deformation's phenomenon easily.

Drawings

FIG. 1 is an overall structural view of the present embodiment;

FIG. 2 is a view showing the internal structure of the expansion block of the present embodiment;

fig. 3 is an internal structure view of the busway housing of the embodiment;

fig. 4 is a view showing a structure of the joint of the present embodiment.

In the figure, 1, a bus duct shell; 101. c-shaped grooves; 102. a support bar; 103. an insulating dielectric block; 104. a shockproof groove block; 105. a fire-retardant coating; 106. an asbestos web layer; 2. an expansion block; 201. a cover plate; 202. a high strength bolt; 203. a through hole; 204. a buffer block; 205. a splint; 206. a long rod stud; 207. copper bars; 208. a busbar; 3. an insulated joint; 301. a fixed block; 302. a wire row; 303. side plates.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a shockproof and fireproof bus duct comprises a bus duct shell 1, expansion blocks 2 and an insulating joint 3, wherein an asbestos screen layer 106 is fixedly connected to the inner wall of the bus duct shell 1, circular slotted holes are uniformly distributed in the outer wall of the asbestos screen layer 106, and heat inside the bus duct can be uniformly distributed and dispersed on the bus duct shell 1 through the asbestos screen layer 106, so that the heat dissipation efficiency of the bus duct is effectively improved, the problem that spontaneous combustion is easily caused due to untimely heat dissipation inside the bus duct shell 1 is solved, circular slotted holes are uniformly distributed in the outer wall of the asbestos screen layer 106 and can absorb part of heat inside the bus duct shell, so that the fireproof effect of the bus duct is effectively improved, the expansion blocks 2 are fixedly connected to the middle of the bus duct shell 1, the expansion blocks 2 are of an octagonal structure, a bus bar 208 is fixedly connected to the inside of the bus duct shell 1, and a fireproof coating 105 is bonded to, the heat resistance of the busbar 108 can be effectively increased through the fireproof coating 105, so that the burning of the busbar caused by naked fire is avoided, the fireproof performance of the bus duct is effectively improved, the inner wall of the bottom of the bus duct shell 1 is fixedly connected with the shockproof groove block 104, the groove of the shockproof groove block 104 is clamped and connected with the busbar 208, the shockproof groove blocks 104 are arranged at equal intervals, the busbar 108 is clamped and connected with the shockproof groove block 104 arranged at equal intervals, the busbar 108 can be stably placed, the phenomenon that the busbar 108 is easy to shake in the bus duct is effectively avoided, in the process of shaking, the shockproof groove block 104 can perform elastic buffering, the problem that the busbar 108 is easy to loosen when shaking occurs is solved, the shockproof effect of the bus duct is effectively improved, the upper part of the shockproof groove block 104 is fixedly connected with four insulating medium blocks 103, and the insulating medium blocks 103 are uniformly distributed on two sides of the expansion block 2, a plurality of buffer blocks 204 of inside fixedly connected with of inflation piece 2, and the clearance between the buffer block 204 is greater than female diameter of arranging 208 to the middle part of buffer block 204 is equipped with circular trompil, sets up at female 108 junction of arranging through buffer block 204, and the problem of taking place to dislocate at vibrations in-process female 108 of having solved the connection, thereby prevent to take place the phenomenon of cutout, the effectual practicality that has improved the bus duct, the equal fixedly connected with insulated joint 3 in both ends of bus duct shell 1.

Further, the outer wall fixedly connected with C type groove 101 of busway shell 1, a plurality of bracing pieces 102 of the inside fixedly connected with in C type groove 101, and bracing piece 102 are the vertical row and lay to a plurality of bracing pieces 102 are equidistant and lay, through setting up at the inside bracing piece 102 of C type groove 101, can effectual promotion busway shell 1 bearing capacity, thereby avoided the bus duct overlength, take place bending deformation's phenomenon easily.

Further, the upper portion outer wall swing joint of expansion block 2 has apron 201, and the upper portion through connection of apron 201 has a plurality of high strength bolt 202, and a plurality of high strength bolt 202 set up the side at apron 201, makes apron 201 fix on the upper portion of expansion block 2 through high strength bolt 202 to through the dismantlement of apron 201, can conveniently maintain the inside detection that has improved the convenience that the bus duct used to the bus duct.

Further, female arranging 208 is close to a plurality of through holes 203 of one side fixedly connected with of inflation piece 2, and a plurality of through holes 203 are in same central axis to the aperture of through hole 203 is unanimous with the trompil aperture that buffer block 204 middle part set up, and is unanimous through the trompil aperture that through hole 208 and buffer block 204 middle part set up, thereby makes and to fix female arranging 208 on buffer block 204, thereby the effectual stability ability who arranges 208 that has improved.

Further, the inside embedding of inflation piece 2 is provided with two splint 205, and two splint 205 closely laminate with the left and right sides of buffer block 204 respectively to splint 205's outer wall is equipped with circular trompil, makes to avoid stock double-screw bolt 206 direct and buffer block 204 contact through splint 205, and the effectual long-term use in-process of having avoided causes the damage to buffer block 204.

Further, the outer wall through connection of splint 205 has two stock double-screw bolts 206, and the inner wall fixedly connected with copper bar 207 of buffer block 204, and copper bar 207 sets up in the top of stock double-screw bolt 206, makes splint 205 closely press from both sides buffer block 204 through stock double-screw bolt 206, and the copper bar 207 that sets up on the buffer block 204 inner wall moreover can make female arranging 208 can carry out through-flow work.

Further, one side fixedly connected with fixed block 301 that insulating joint 3 kept away from busway shell 1, fixed block 301 outer wall fixedly connected with curb plate 303, insulating joint 3 keeps away from one side through connection of busway shell 1 has electrically conductive row 302, and electrically conductive row 302 closely laminates with curb plate 303, fix curb plate 303 on insulating joint 3 through fixed block 301, and closely laminate through side 303 and electrically conductive row 302, can make electrically conductive row 302 avoid causing the damage of colliding when conducting.

The working principle is as follows: firstly, the conductive bar 302 is connected in the middle of the insulating joint 3 in a penetrating way, so that the bus duct can normally work, the side edge of the conductive bar 302 is tightly attached with the side plate 303, the conductive bar 302 can be prevented from being damaged by collision when conducting electricity through the side plate 303, then, the busbar 208 is fixedly installed in the bus duct shell 1, the outer wall of the busbar 208 is adhered with the fireproof coating 105 through the viscose, the heat resistance of the busbar 108 can be effectively increased through the fireproof coating 105, so that the busbar is prevented from burning due to naked fire, the fireproof performance of the bus duct is improved, next, the shockproof groove block 104 is fixedly installed on the inner wall of the bottom of the bus duct shell 1, the groove of the shockproof groove block 104 is connected with the busbar 208 in a clamping way, the busbar 108 can be stably placed through the shockproof groove block 104 which is arranged at equal intervals in a clamping way, so that the phenomenon that the busbar 108 is easy to shake in, then, set up expansion block 2 in the middle part of busway shell 1, a plurality of buffer blocks 204 of inside fixed connection at expansion block 2, and the clearance between buffer block 204 is greater than female diameter of arranging 208, set up at female 108 junction through buffer block 204, the problem of dislocation takes place at the vibrations in-process for female 108 of having solved the connection, thereby prevent the phenomenon of cutting off the flow, and finally, when the busway breaks down, dismantle the apron 201 that sets up on expansion block 2 upper portion, can maintain the busway inside.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a fire-resistant bus duct takes precautions against earthquakes, includes busway shell (1), inflation piece (2) and insulated joint (3), its characterized in that: the inner wall of the bus duct shell (1) is fixedly connected with an asbestos net layer (106), the middle part of the bus duct shell (1) is fixedly connected with an expansion block (2), a busbar (208) is fixedly connected inside the bus duct shell (1), a fireproof coating (105) is adhered to the outer wall of the busbar (208) through viscose, the inner wall of the bottom of the bus duct shell (1) is fixedly connected with a shockproof groove block (104), the groove of the shockproof groove block (104) is clamped and connected with the busbar (208), the upper part of the shockproof groove block (104) is fixedly connected with four insulating medium blocks (103), the insulating medium blocks (103) are uniformly distributed at two sides of the expansion block (2), a plurality of buffer blocks (204) are fixedly connected inside the expansion block (2), and the gap between the buffer blocks (204) is larger than the diameter of the busbar (208), and the two ends of the bus duct shell (1) are fixedly connected with insulating joints (3).

2. A quakeproof and fire-resistant bus duct according to claim 1, characterized in that: the bus duct shell comprises a bus duct shell (1), and is characterized in that a C-shaped groove (101) is fixedly connected to the outer wall of the bus duct shell (1), a plurality of supporting rods (102) are fixedly connected to the inside of the C-shaped groove (101), the supporting rods (102) are vertically arranged, and the supporting rods (102) are arranged at equal intervals.

3. A quakeproof and fire-resistant bus duct according to claim 1, characterized in that: the outer wall of the upper portion of the expansion block (2) is movably connected with a cover plate (201), the upper portion of the cover plate (201) is connected with a plurality of high-strength bolts (202) in a penetrating mode, and the high-strength bolts (202) are arranged on the side edge of the cover plate (201).

4. A quakeproof and fire-resistant bus duct according to claim 1, characterized in that: one side of the busbar (208) close to the expansion block (2) is fixedly connected with a plurality of through holes (203), the through holes (203) are located on the same central axis, and the aperture of each through hole (203) is consistent with that of an opening arranged in the middle of the buffer block (204).

5. A shockproof fire-resistant bus duct according to claim 4, wherein: the inside embedding of inflation piece (2) is provided with two splint (205), just two splint (205) are closely laminated with the left and right sides of buffer block (204) respectively, and the outer wall of splint (205) is equipped with circular trompil.

6. A shockproof fire-resistant bus duct according to claim 5, wherein: the outer wall through connection of splint (205) has two stock double-screw bolts (206), the inner wall fixedly connected with copper bar (207) of buffer block (204), just copper bar (207) set up the top at stock double-screw bolt (206).

7. A quakeproof and fire-resistant bus duct according to claim 1, characterized in that: insulating joint (3) keep away from one side fixedly connected with fixed block (301) of busway shell (1), fixed block (301) outer wall fixedly connected with curb plate (303), insulating joint (3) keep away from one side through connection of busway shell (1) have electrically conductive row (302), just electrically conductive row (302) and curb plate (303) closely laminate.