CN210326905U - Fireproof insulation bus duct - Google Patents
Fireproof insulation bus duct Download PDFInfo
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- CN210326905U CN210326905U CN201921668720.XU CN201921668720U CN210326905U CN 210326905 U CN210326905 U CN 210326905U CN 201921668720 U CN201921668720 U CN 201921668720U CN 210326905 U CN210326905 U CN 210326905U
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- bus duct
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- fire
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Abstract
The utility model discloses a fireproof insulation bus duct, which relates to the bus duct technical field, and comprises a bus duct side plate and a bus duct bottom plate fixed at the bottom end of the bus duct side plate, wherein the upper surfaces of the bus duct side plate and the bus duct bottom plate are both coated with insulation paint, and the lower surfaces of the bus duct side plate and the bus duct bottom plate are both covered with fireproof plates, and the bus duct side plate is in a cavity structure; the first bus duct ventilation opening penetrates through one side face of the bus duct side plate; the first fixing plate is fixed on one side wall of the inner cavity of the bus duct side plate. The utility model provides a cooperation between lifting rope and first fixed plate and fourth fixed plate and fifth fixed plate and ventilation shrouding and the spring is used and can be when the bus duct outside conflagration takes place, and the former ventilation passageway of separation avoids the burning things which may cause a fire disaster to get into inside the bus duct, makes current bus duct reach the purpose of ventilation under the prerequisite that does not influence the fire prevention.
Description
Technical Field
The utility model relates to a bus duct technical field especially relates to a fire prevention insulation bus duct.
Background
At present, when the bus duct is subjected to fireproof insulation, insulating paint and a fireproof plate are directly attached to the surface of the bus duct, a ventilation hole cannot be left, the bus duct is caused to be in a normal use process, heat emitted from the inside of the bus duct cannot be released, and the service life of the bus duct can be damaged for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a fire prevention insulation bus duct, under the prerequisite that realizes the fire prevention, can also carry out ventilation cooling to the bus duct.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a fireproof insulation bus duct comprises
The insulation coating is coated on the upper surfaces of the bus duct side plate and the bus duct bottom plate, the lower surfaces of the bus duct side plate and the bus duct bottom plate are covered with a fireproof plate, and the bus duct side plate is of a cavity structure;
the first bus duct ventilation opening penetrates through one side face of the bus duct side plate;
the top end of the lifting rope is fixed at the top end of the first ventilation opening of the bus duct;
the top end of the ventilation sealing plate is fixedly connected with the bottom end of the lifting rope;
the first fixing plate is fixed on one side wall of the inner cavity of the bus duct side plate;
the second fixing plate is fixed on the other side wall of the inner cavity of the bus duct side plate, a bus duct third air vent penetrates through the upper surface of the second fixing plate, and the ventilation sealing plate is located between the first fixing plate and the second fixing plate;
the top end of the spring is fixedly connected with the bottom end of the ventilation sealing plate, the bottom end of the spring is fixedly connected with the bottom side of the inner cavity of the bus duct side plate, and a third fixing plate and a fourth fixing plate are respectively arranged on two sides of the spring;
the second bus duct ventilation opening penetrates through the other side face of the bus duct side plate;
and the top ends and the bottom ends of the first fixing plate and the second fixing plate are fixedly connected with the first fixing plate and the fourth fixing plate respectively.
Preferably, the fourth fixing plate is arranged below the first fixing plate, the fourth fixing plate is fixed to one side wall of the inner cavity of the bus duct side plate, the third fixing plate is arranged below the second fixing plate, and the third fixing plate is fixed to the other side wall of the inner cavity of the bus duct side plate.
Preferably, the second ventilation opening of the bus duct is arranged between the first fixing plate and the fourth fixing plate.
Preferably, the first fixing plate and the second fixing plate are located at the same horizontal plane, and the third fixing plate and the fourth fixing plate are located at the same horizontal plane.
Preferably, the distance between the first fixing plate and the second fixing plate is greater than the width of the ventilation sealing plate, and the distance between the third fixing plate and the fourth fixing plate is the same as the distance between the first fixing plate and the second fixing plate.
Preferably, the height value of the ventilation sealing plate is greater than the distance value between the first fixing plate and the fourth fixing plate.
Preferably, when the spring is in a natural state, the top end of the spring is located below the third fixing plate and the fourth fixing plate.
Preferably, the first ventilation opening of the bus duct is a box-packed structure with openings on the left side and the right side.
Preferably, the lifting rope is sewing thread.
Preferably, the two fifth fixing plates are matched with the first fixing plate and the fourth fixing plate which are located at the upper and lower positions to form a box-shaped structure with openings at the left side and the right side.
The utility model has the advantages of:
1. the utility model provides a cooperation between first vent of bus duct and bus duct second vent and the bus duct third vent is used and can be to the inside heat dissipation that ventilates of bus duct.
2. The utility model provides a cooperation between lifting rope and first fixed plate and fourth fixed plate and fifth fixed plate and ventilation shrouding and the spring is used and can be when the bus duct outside conflagration takes place, and the former ventilation passageway of separation avoids the burning things which may cause a fire disaster to get into inside the bus duct, makes current bus duct reach the purpose of ventilation under the prerequisite that does not influence the fire prevention.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a bus duct side plate according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of a bus duct side plate in front view according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a first fixing plate and a second fixing plate according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a first vent of the bus duct according to an embodiment of the present invention;
fig. 5 is a schematic side view sectional structure view of a bus duct side plate according to an embodiment of the present invention;
fig. 6 is according to the utility model discloses a bus duct curb plate front view section structure sketch map.
In the figure: 1-bus duct side plate, 2-bus duct first ventilation opening, 3-lifting rope, 4-first fixing plate, 5-second fixing plate, 6-ventilation closing plate, 7-spring, 8-third fixing plate, 9-fourth fixing plate, 10-bus duct second ventilation opening, 11-bus duct bottom plate, 12-insulating paint, 13-bus duct third ventilation opening, 14-fireproof plate and 15-fifth fixing plate.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 6, the fireproof insulation bus duct provided by the embodiment includes
The insulation coating 12 is coated on the upper surfaces of the bus duct side plate 1 and the bus duct bottom plate 11, the insulation coating 12 can be silicon steel sheet paint, the lower surfaces of the bus duct side plate 1 and the bus duct bottom plate 11 are covered with fireproof plates 14, and the bus duct side plate 1 is of a cavity structure;
the first ventilation opening 2 of the bus duct penetrates through one side face of the bus duct side plate 1, and when an external fire source is pressed close to the bus duct, fire can enter an inner cavity of the bus duct side plate 1 through the first ventilation opening 2 of the bus duct;
when the bus duct is normally used and no external fire source exists, the top end of the spring 7 is positioned above a gap between the third fixing plate 8 and the fourth fixing plate 9, and air in the bus duct can sequentially reach the bus duct third vent 13 and the bus duct first vent 2 through the bus duct second vent 10;
the top end of the lifting rope 3 is fixed at the top end of the first ventilation opening 2 of the bus duct, the lifting rope 3 is a combustible object which is first encountered after an external fire source enters the inner cavity, and the lifting rope 3 is thin and flammable and can be quickly burnt out;
the first fixing plate 4 is fixed on one side wall of the inner cavity of the bus duct side plate 1;
the second fixing plate 5 is fixed on the other side wall of the inner cavity of the bus duct side plate 1, a bus duct third vent 13 penetrates through the upper surface of the second fixing plate 5, and the ventilation sealing plate 6 is located between the first fixing plate 4 and the second fixing plate 5;
the top end of the spring 7 is fixedly connected with the bottom end of the ventilation sealing plate 6;
the top end of the ventilation sealing plate 6 is fixedly connected with the bottom end of the lifting rope 3, and after the lifting rope 3 is burnt off, the ventilation sealing plate 6 moves downwards along a gap between the first fixing plate 4 and the second fixing plate 5 under the tension of the spring 7;
the bottom end of the spring 7 is fixedly connected with the bottom side of the inner cavity of the bus duct side plate 1, a third fixing plate 8 and a fourth fixing plate 9 are respectively arranged on two sides of the spring 7, when the spring 7 is in a natural state, the top end of the spring 7 is positioned below a gap between the third fixing plate 8 and the fourth fixing plate 9, at this time, the top end and the bottom end of the ventilation sealing plate 6 are respectively positioned in a gap between the first fixing plate 4 and the second fixing plate 5 and a gap between the third fixing plate 8 and the fourth fixing plate 9, and at this time, the first fixing plate 4, the fourth fixing plate 9, the two fifth fixing plates 15 and the ventilation sealing plate 6 are matched to form a box-packed structure with one side opened, so that an original ventilation channel is blocked, and an external fire source is prevented from entering the inside of the bus duct through the second ventilation opening;
a second bus duct ventilation opening 10, wherein the second bus duct ventilation opening 10 penetrates through the other side face of the bus duct side plate 1;
and two fifth fixing plates 15 are arranged, and the top ends and the bottom ends of the fifth fixing plates 15 are fixedly connected with the first fixing plate 4 and the fourth fixing plate 9 respectively.
In the present embodiment, as shown in fig. 2 and 3, the fourth fixing plate 9 is disposed below the first fixing plate 4, the fourth fixing plate 9 is fixed on one side wall of the inner cavity of the bus duct side plate 1, the third fixing plate 8 is disposed below the second fixing plate 5, the third fixing plate 8 is fixed on the other side wall of the inner cavity of the bus duct side plate 1, the distance between the first fixing plate 4 and the second fixing plate 5 is greater than the width of the ventilation sealing plate 6, and is only 0.05mm greater than the width of the ventilation sealing plate 6.
In the present embodiment, as shown in fig. 2, the second ventilation opening 10 of the bus duct is disposed between the first fixing plate 4 and the fourth fixing plate 9, and is used in cooperation with the first ventilation opening 2 of the bus duct for ventilation.
In this embodiment, as shown in fig. 1, the first fixing plate 4 and the second fixing plate 5 are located at the same horizontal plane, and the third fixing plate 8 and the fourth fixing plate 9 are located at the same horizontal plane, so as to facilitate the descending process of the ventilation sealing plate 6.
In this embodiment, as shown in fig. 2 and 3, the ventilation sealing plate 6 has a height greater than the distance between the first fixing plate 4 and the fourth fixing plate 9, and when the spring 7 is in the natural state, the top end of the spring 7 is located below the third fixing plate 8 and the fourth fixing plate 9, so that the ventilation channel can be blocked by the ventilation sealing plate 6 when the spring 7 is in the natural state.
In the present embodiment, as shown in fig. 2, the first ventilation opening 2 of the bus duct is a box-shaped structure with openings on both left and right sides, and the lifting rope 3 is fixed for convenience.
In the present embodiment, as shown in fig. 2, the hanging rope 3 is a sewing thread, which is thin and easily burnt, and has a certain toughness to prevent the hanging rope from being pulled and broken by the spring 7.
In this embodiment, as shown in fig. 3, the two fifth fixing plates 15 cooperate with the first fixing plate 4 and the fourth fixing plate 9 at the upper and lower positions to form a box-shaped structure with an opening at both left and right sides, and when the lifting rope 3 is broken, the ventilation sealing plate 6 seals the opening at the one side.
In summary, in this embodiment, the first ventilation opening 2 of the bus duct provided by this embodiment, the second ventilation opening 10 of the bus duct, and the third ventilation opening 13 of the bus duct are used in cooperation with each other to ventilate and dissipate heat inside the bus duct.
The cooperation between lifting rope 3 and first fixed plate 4 and fourth fixed plate 9 and fifth fixed plate 15 and ventilation shrouding 6 and the spring 7 that this embodiment provided is used and can be when the bus duct outside conflagration breaks out, and the original ventilation passageway of separation avoids inside the burning things which may cause a fire disaster gets into the bus duct, makes current bus duct reach the purpose of ventilation under the prerequisite that does not influence the fire prevention.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (10)
1. The utility model provides a fire prevention insulation bus duct which characterized in that: comprises that
The insulation coating comprises a bus duct side plate (1) and a bus duct bottom plate (11) fixed at the bottom end of the bus duct side plate (1), wherein insulating coatings (12) are respectively coated on the upper surfaces of the bus duct side plate (1) and the bus duct bottom plate (11), fireproof plates (14) are respectively covered on the lower surfaces of the bus duct side plate (1) and the bus duct bottom plate (11), and the bus duct side plate (1) is of a cavity structure;
the first bus duct ventilation opening (2) penetrates through one side face of the bus duct side plate (1);
the top end of the lifting rope (3) is fixed at the top end of the bus duct first ventilation opening (2);
the top end of the ventilation sealing plate (6) is fixedly connected with the bottom end of the lifting rope (3);
the first fixing plate (4), the first fixing plate (4) is fixed on one side wall of the inner cavity of the bus duct side plate (1);
the second fixing plate (5) is fixed to the other side wall of the inner cavity of the bus duct side plate (1), a bus duct third vent hole (13) penetrates through the upper surface of the second fixing plate (5), and the ventilation sealing plate (6) is located between the first fixing plate (4) and the second fixing plate (5);
the top end of the spring (7) is fixedly connected with the bottom end of the ventilation sealing plate (6), the bottom end of the spring (7) is fixedly connected with the bottom side of the inner cavity of the bus duct side plate (1), and a third fixing plate (8) and a fourth fixing plate (9) are respectively arranged on two sides of the spring (7);
the second bus duct ventilation opening (10) penetrates through the other side face of the bus duct side plate (1);
and two fifth fixing plates (15) are arranged, and the top ends and the bottom ends of the two fifth fixing plates (15) are fixedly connected with the first fixing plate (4) and the fourth fixing plate (9) respectively.
2. A fire-proof insulated bus duct according to claim 1, wherein: the fourth fixing plate (9) is arranged below the first fixing plate (4), the fourth fixing plate (9) is fixed to one side wall of an inner cavity of the bus duct side plate (1), the third fixing plate (8) is arranged below the second fixing plate (5), and the third fixing plate (8) is fixed to the other side wall of the inner cavity of the bus duct side plate (1).
3. A fire-proof insulated bus duct according to claim 2, wherein: the second ventilation opening (10) of the bus duct is arranged between the first fixing plate (4) and the fourth fixing plate (9).
4. A fire-proof insulated bus duct according to claim 1, wherein: the first fixing plate (4) and the second fixing plate (5) are located on the same horizontal plane, and the third fixing plate (8) and the fourth fixing plate (9) are located on the same horizontal plane.
5. A fire-proof insulated bus duct according to claim 1, wherein: the distance between the first fixing plate (4) and the second fixing plate (5) is larger than the width of the ventilation sealing plate (6), and the distance between the third fixing plate (8) and the fourth fixing plate (9) is the same as the distance between the first fixing plate (4) and the second fixing plate (5).
6. A fire-proof insulated bus duct according to claim 1, wherein: the height value of the ventilation sealing plate (6) is larger than the distance value between the first fixing plate (4) and the fourth fixing plate (9).
7. A fire-proof insulated bus duct according to claim 1, wherein: when the spring (7) is in a natural state, the top end of the spring (7) is positioned below the third fixing plate (8) and the fourth fixing plate (9).
8. A fire-proof insulated bus duct according to claim 1, wherein: the first ventilation opening (2) of the bus duct is of a box-packed structure with openings on the left side and the right side.
9. A fire-proof insulated bus duct according to claim 1, wherein: the lifting rope (3) is a sewing thread.
10. A fire-proof insulated bus duct according to claim 1, wherein: the two fifth fixing plates (15) are matched with the first fixing plate (4) and the fourth fixing plate (9) which are positioned at the upper and lower positions to form a box-shaped structure with openings at the left side and the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668720.XU CN210326905U (en) | 2019-10-08 | 2019-10-08 | Fireproof insulation bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668720.XU CN210326905U (en) | 2019-10-08 | 2019-10-08 | Fireproof insulation bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326905U true CN210326905U (en) | 2020-04-14 |
Family
ID=70133626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921668720.XU Active CN210326905U (en) | 2019-10-08 | 2019-10-08 | Fireproof insulation bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326905U (en) |
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2019
- 2019-10-08 CN CN201921668720.XU patent/CN210326905U/en active Active
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