Air pipe with fire-resistant and heat-insulating plates

Abstract

The utility model discloses an air pipe with a fire-resistant heat insulation plate, which comprises a super composite glass fiber plate, four groups of right-angle strips and two groups of fixing frames, the two ends of the four sets of super composite glass fiber plates are vertically inserted into the inserting grooves formed in the two adjacent sets of right-angle strips respectively, then bolts penetrate through the settling holes in the upper surfaces of the fixing frames and the first fixing holes formed in the two ends of the right-angle strips, and the two sets of fixing frames can be horizontally fixed to the top ends and the bottom ends of the four sets of right-angle strips. The bolts extend into the sliding grooves and can push the trapezoidal blocks to move in the sliding grooves, so that one ends of the fixing pins are pushed to move out of the sliding grooves and be inserted into third fixing holes formed in one ends of the super composite glass fiber plates, fixed connection of the right-angle strips and the super composite glass fiber plates is further automatically achieved, and rapid assembly of the air pipes is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air pipe, specifically to air pipe with fireproof heat insulation board. BACKGROUND

[0002] In the field of modern industry and construction, air pipe as the key component of air delivery and distribution, its performance and safety are very important. Especially in some temperature sensitive or fire hazard environment, such as high temperature workshop, chemical plant area and high-rise building, the fireproof heat insulation performance of air pipe is particularly important.

[0003] The inventor found that at least the following problems in the prior art have not been solved, the traditional air pipe is mainly assembled and fixed by on-site welding in the production process, which consumes a lot of time, and the welding and other fixing methods are not convenient for disassembly and replacement of the air pipe later.

[0004] Therefore, we propose an air pipe with fireproof heat insulation board, which is convenient for quick assembly of air pipe and subsequent maintenance and replacement. SUMMARY

[0005] The utility model discloses a kind of air pipes with fireproof heat insulation board, solve the problem proposed in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an air pipe with fireproof heat insulation board, including super composite glass fiber board, further including four groups of right angle strips and two groups of fixed frames, the two ends of the right angle strip are vertically provided with insertion slot, the two ends of the super composite glass fiber board are respectively inserted with the insertion slot of two groups of right angle strips, four corners of the upper surface of the fixed frame are provided with settlement groove, the top end and the bottom end of the right angle strip are symmetrically provided with first fixed hole, the fixed frame is fixedly connected with the right angle strip by bolt penetrating settlement groove and first fixed hole, the inside of the two ends of the right angle strip is symmetrically provided with sliding slot, the sliding slot is communicated with first fixed hole, the inside of the sliding slot is slidably connected with trapezoidal block, the side away from inclined plane of the trapezoidal block is horizontally fixedly installed with fixed pin, the end close to sliding slot of the super composite glass fiber board is provided with two groups of third fixed holes.

[0007] As an optional scheme of the technical scheme of the present application, the inclined plane of the trapezoidal block is movably connected with the bolt, and the fixed pin is inserted into the third fixed hole.

[0008] As an optional scheme of the technical scheme of the present application, the side of the trapezoidal block where the fixed pin is installed is provided with a spring, and the spring is sleeved outside the fixed pin.

[0009] As an optional scheme of the technical scheme of the present application, the third fixed hole corresponds to the sliding slot, and the size of the fixed pin matches the sliding slot.

[0010] As an optional solution of the technical scheme of the application, the size of the bolt is matched with the size of the settling hole, and the middle part of the front side, the rear side, the left side and the right side of the fixed frame is provided with a second fixing hole.

[0011] As an optional solution of the technical scheme of the application, the size of the super composite glass fiber plate is matched with the size of the right angle strip and the slot.

[0012] Compared with the prior art, the beneficial effects of the application are as follows: the two ends of the four groups of super composite glass fiber plates are respectively vertically inserted into the slots provided in the adjacent two groups of right angle strips, and then the bolt penetrates the settling hole on the upper surface of the fixed frame and the first fixing hole provided at the two ends of the right angle strip, so that the two groups of fixed frames can be horizontally fixed at the top end and the bottom end of the four groups of right angle strips, and at the same time, the bolt extends into the sliding groove, so as to push the trapezoidal block to move in the sliding groove, thereby pushing one end of the fixed pin to move out of the sliding groove and be inserted into the third fixing hole provided at one end of the super composite glass fiber plate, and further automatically realizing the fixed connection of the right angle strip and the super composite glass fiber plate, so as to facilitate the quick assembly of the air pipe. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0014] Figure 1 It is a front view of the air pipe with the fireproof and heat insulation plate of the application;

[0015] Figure 2 It is a schematic view of the right angle strip of the air pipe with the fireproof and heat insulation plate of the application;

[0016] Figure 3 It is a connection top view of the right angle strip and the super composite glass fiber plate of the air pipe with the fireproof and heat insulation plate of the application;

[0017] Figure 4 It is a schematic view of A part of the air pipe with the fireproof and heat insulation plate of the application.

[0018] In the drawings: 1, super composite glass fiber plate; 11, right angle strip; 12, slot; 13, fixed frame; 14, first fixing hole; 15, settling hole; 16, bolt; 17, second fixing hole; 2, sliding groove; 21, trapezoidal block; 22, fixed pin; 23, third fixing hole; 24, spring. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a kind of air pipe with refractory heat insulation board, including super composite glass fiber board 1, further include four groups of right angle strip 11 and two groups of fixed frame 13, both ends of right angle strip 11 are vertically provided with slot 12, the both ends of super composite glass fiber board 1 are respectively inserted with the slot 12 of two groups of right angle strip 11, the size of super composite glass fiber board 1 and right angle strip 11 and slot 12 is matched, four corners of the upper surface of fixed frame 13 are all provided with settlement tank, the top end and the bottom end of right angle strip 11 are symmetrically provided with first fixed hole 14, fixed frame 13 is fixedly connected with right angle strip 11 by bolt 16 and passes through settlement tank and first fixed hole 14, the inside of both ends of right angle strip 11 is symmetrically provided with sliding slot 2, sliding slot 2 is communicated with first fixed hole 14, sliding slot 2 is slidably connected with trapezoidal block 21, the inclined surface of trapezoidal block 21 is movably connected with bolt 16, trapezoidal block 21 is horizontally fixedly installed with fixed pin 22 on the side away from inclined surface, one end of super composite glass fiber board 1 close to sliding slot 2 is provided with two groups of third fixed hole 23, third fixed hole 23 corresponds with sliding slot 2, and fixed pin 22 is inserted with third fixed hole 23.

[0020] In this technical scheme, the both ends of four groups of super composite glass fiber board 1 are respectively vertically inserted into the slot 12 of adjacent two groups of right angle strip 11, then the bolt 16 is penetrated through the settlement hole 15 on the surface of fixed frame 13 and the first fixed hole 14 on both ends of right angle strip 11, so that the two groups of fixed frame 13 can be fixed horizontally on the top end and the bottom end of four groups of right angle strip 11, at the same time, the bolt 16 extends into the sliding slot 2, which can push the trapezoidal block 21 to move in the sliding slot 2, so as to push one end of the fixed pin 22 to move out of the sliding slot 2 and be inserted into the third fixed hole 23 on one end of the super composite glass fiber board 1, further automatically realize the fixed connection of the right angle strip 11 and the super composite glass fiber board 1, and facilitate the quick assembly of the air pipe.

[0021] In this embodiment, the side of trapezoidal block 21, on which the fixed pin 22 is installed, is provided with a spring 24, and the spring 24 is sleeved on the outside of the fixed pin 22.

[0022] In this technical scheme, when it is necessary to disassemble and replace the super composite glass fiber board 1, the bolt 16 is removed, and the fixed connection between the fixed frame 13 and the right angle strip 11 is released. With the bolt 16 removed from the sliding slot 2, the trapezoidal block 21 is reversely moved and reset in the sliding slot 2 by the elastic force of the spring 24 provided on the side away from the inclined surface of the trapezoidal block 21, further pulling the fixed pin 22 to move out of the third fixed hole 23 on one end of the sliding plate and into the sliding slot 2, facilitating the disassembly of the right angle strip 11 and the sliding plate.

[0023] In this embodiment, the size of the bolt 16 and the settlement hole 15 is matched, and the second fixed hole 17 is penetrated and provided in the middle of the front side, the rear side, the left side and the right side of the fixed frame 13.

[0024] In this technical solution, the screw cap of the bolt 16 can be accommodated through the settling hole 15, avoiding the interference of the screw cap of the bolt 16 with the connection of the two groups of air pipes, and the second fixing hole 17 is provided through the middle of the front side, the rear side, the left side and the right side of the fixing frame 13, which facilitates the fixed connection of the two groups of fixing frames 13, and further facilitates the assembly of the two groups of air pipes.

[0025] When the air pipe with the refractory heat insulation plate is used, the two ends of the four groups of super composite glass fiber plates 1 are respectively vertically inserted into the adjacent two groups of the insertion slot 12 of the right angle strip 11, and then the bolt 16 is penetrated through the settling hole 15 on the surface of the fixing frame 13 and the first fixing hole 14 provided at both ends of the right angle strip 11, which can horizontally fix the two groups of fixing frames 13 at the top end and the bottom end of the four groups of right angle strips 11. At the same time, the bolt 16 extends into the sliding groove 2, which can push the trapezoidal block 21 to move in the sliding groove 2, thereby pushing one end of the fixing pin 22 to move out of the sliding groove 2 and being inserted into the third fixing hole 23 provided at one end of the super composite glass fiber plate 1, further automatically realizing the fixed connection of the right angle strip 11 and the super composite glass fiber plate 1, and facilitating the rapid assembly of the air pipe. When it is necessary to disassemble and replace the super composite glass fiber plate 1, the bolt 16 is removed, and the fixed connection of the fixing frame 13 and the right angle strip 11 is released. With the bolt 16 removed from the sliding groove 2, the spring 24 is arranged on the side of the trapezoidal block 21 away from the inclined surface, and through the elastic force of the spring 24, the trapezoidal block 21 can be reversely moved and reset in the sliding groove 2, further pulling the fixing pin 22 to move out of the third fixing hole 23 provided at one end of the sliding plate and being received into the sliding groove 2, which facilitates the disassembly of the right angle strip 11 and the super composite glass fiber plate 1.

Claims

1. A duct with fire resistant and heat insulating panel comprising a super composite glass fiber panel (1), characterized in that, Still including four groups of right angle strips (11) and two groups of fixed frames (13), both ends of the right angle strips (11) are vertically provided with insertion grooves (12), both ends of the super composite glass fiber plate (1) are respectively inserted with the insertion grooves (12) of the two groups of right angle strips (11), four corners of the upper surface of the fixed frame (13) are provided with settlement grooves, the top end and the bottom end of the right angle strip (11) are symmetrically provided with first fixing holes (14), the fixed frame (13) and the right angle strip (11) are fixedly connected through the settlement grooves and the first fixing holes (14) penetrated by the bolts (16), the inside of both ends of the right angle strip (11) is symmetrically provided with a sliding groove (2), the sliding groove (2) is communicated with the first fixing hole (14), the inside of the sliding groove (2) is slidably connected with a trapezoidal block (21), the side, away from the inclined surface, of the trapezoidal block (21) is horizontally fixedly installed with a fixed pin (22), one end of the super composite glass fiber plate (1), close to the sliding groove (2), is provided with two groups of third fixing holes (23).

2. A duct with fire resistant and insulating panel according to claim 1, characterized in that: The inclined surface of the trapezoidal block (21) is movably connected with the bolt (16), and the fixed pin (22) is inserted into the third fixing hole (23).

3. A duct with fire resistant insulation panel according to claim 1, characterized in that: The side, on which the trapezoidal block (21) is installed with the fixed pin (22), is provided with a spring (24), and the spring (24) is sleeved outside the fixed pin (22).

4. A duct with fire resistant insulation panel according to claim 1, characterized in that: The third fixing hole (23) corresponds to the sliding groove (2), and the size of the fixed pin (22) is matched with the size of the sliding groove (2).

5. A duct with fire resistant insulation panel according to claim 1, characterized in that: The size of the bolt (16) is matched with the size of the settlement hole (15), and the middle part of the front side, the rear side, the left side and the right side of the fixed frame (13) is provided with a second fixing hole (17).

6. A duct with fire resistant insulation panel according to claim 1, characterized in that: The size of the super composite glass fiber plate (1) is matched with the size of the right angle strip (11) and the insertion groove (12).

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