Novel fire-resistant and flame-retardant PVC (polyvinyl chloride) pipe

Abstract

The utility model provides a novel fire-resistant flame-retardant PVC (polyvinyl chloride) pipe, which relates to the technical field of PVC pipes and comprises a first pipeline, a second pipeline and a connecting mechanism, through holes are formed in the first pipeline and the second pipeline, and a first connecting plate is mounted at one end of the outside of the first pipeline; a second connecting plate is mounted at the end, close to the first connecting plate, of the exterior of the second pipeline, thickening layers are arranged on the exteriors of the first pipeline and the second pipeline, first flame-retardant layers are arranged at the bottoms of the thickening layers, and second flame-retardant layers are arranged on the inner walls of the first pipeline and the second pipeline; and the multiple connecting blocks are all installed outside the first connecting plate, a plurality of connecting grooves are formed in the sides, close to the connecting blocks, of the interior of the second connecting plate, and the connecting blocks and the connecting grooves are mutually clamped. The fireproof pipeline is simple and reasonable in structure, novel in design and easy and convenient to operate, the fireproof performance of the pipeline is effectively improved, meanwhile, the pipeline can be rapidly mounted and dismounted, and high practical value is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PVC pipe technical field, more specifically, particularly relate to a novel fire -resistant PVC pipe. BACKGROUND

[0002] PVC is a synthetic material, mainly by polyvinyl chloride is added other ingredients, this material has excellent heat resistance, toughness and ductility, is widely used in various fields, due to its excellent performance and extensive application, PVC has become an important material indispensable in modern society.

[0003] Based on the above, the inventor finds that there are the following problems: the fire -resistant PVC pipe of the present has poor performance, and the pipeline and pipeline are usually connected through flange and bolt, once a part is easy to be burnt, it is inconvenient to replace and install the damaged pipeline quickly.

[0004] Therefore, in view of the above, the existing structure and the lack are improved, a novel fire -resistant PVC pipe is provided, in order to achieve the purpose of more practical value. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a novel fire -resistant PVC pipe to solve the problems in the prior art.

[0006] The purpose and effect of the utility model fire -resistant PVC pipe are achieved by the following specific technical means:

[0007] A novel fire -resistant PVC pipe, including first pipeline, second pipeline and connecting mechanism, the inside of first pipeline and second pipeline is equipped with through -hole, and the outside one end of first pipeline is installed with first connecting plate, the outside of second pipeline is installed with second connecting plate in one end close to first connecting plate, the outside of first pipeline and second pipeline is equipped with thickening layer, and the bottom of thickening layer is equipped with first fire -retardant layer, the inner wall of first pipeline and second pipeline is equipped with second fire -retardant layer, the connecting mechanism includes a plurality of connecting blocks, and a plurality of connecting blocks are installed in the outside of first connecting plate, the inside of second connecting plate is equipped with a plurality of connecting grooves in one side close to connecting block, and the connecting block and connecting groove are mutually clamped.

[0008] Further, the inner wall of the thickening layer and the outer portion of the first fire -retardant layer are connected, and the inner wall of the first fire -retardant layer and the outer wall of the first pipeline are connected.

[0009] Further, the inside of the first fire -retardant layer and the second fire -retardant layer is filled with fire -retardant, and the thickness of the first fire -retardant layer and the second fire -retardant layer is same.

[0010] Further, the second connecting plate is externally provided with a plurality of pairs of mounting rods at equal distances, and the mounting rods are internally provided with moving grooves, the moving grooves are internally provided with limiting rods, and the limiting rods are externally slidably provided with sliding plates.

[0011] Further, the limiting rods are externally provided with springs at one side, and the springs are connected with the sliding plates at one end, and a pair of the sliding plates are provided with a pulling plate therebetween, and the pulling plate is provided with a fixing block at the bottom.

[0012] Further, the second connecting plate is internally provided with a plurality of insertion grooves at the bottom of the fixing block, and the connecting block is provided with a fixing groove at one side, and the bottom of the fixing block penetrates through the insertion grooves and is clamped with the fixing groove.

[0013] Compared with the prior art, the novel fire-resistant PVC pipe has the following beneficial effects:

[0014] 1. The novel fire-resistant PVC pipe is used in cooperation with the thickening layer, the first fire-resistant layer, the second fire-resistant layer, the moving groove, the sliding plate, the spring, the pulling plate, the insertion groove and the fixing groove, the thickening layer can increase the thickness of the pipe and improve the service life of the pipe, the first fire-resistant layer and the second fire-resistant layer can increase the fire resistance of the pipe and reduce the damage of the pipe, when one of the first pipe and the second pipe is damaged, the pulling plate can be pulled to drive the fixing block to move upward, the sliding plate moves on the limiting rod during the moving process to limit and support the moving track, when the fixing block and the insertion groove are separated from each other, the connecting block can be taken out from the connecting groove, so that the first connecting plate and the second connecting plate are separated from each other, and the first pipe or the second pipe can be replaced and installed, thereby improving the convenience of use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the utility model.

[0016] Figure 2 is a perspective view of the utility model.

[0017] Figure 3 is a first pipe plane section view of the utility model.

[0018] Figure 4 is an enlarged view of structure A in the utility model. Figure 2

[0019] In the figure, the correspondence between the component names and the drawing numbers is as follows:​

[0020] 1001, first pipe; 1002, second pipe; 1003, through hole; 1004, first connecting plate; 1005, second connecting plate; 2001, thickening layer; 2002, first flame-retardant layer; 2003, second flame-retardant layer; 3001, mounting rod; 3002, moving groove; 3003, limiting rod; 3004, sliding plate; 3005, spring; 3006, pull plate; 3007, fixed block; 3008, insertion slot; 3009, connecting slot; 3010, connecting block; 3011, fixing groove. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] Embodiment:

[0023] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown in the accompanying drawings

[0024] The utility model provides a novel fire -resistant flame -retardant PVC pipe material, including first pipe 1001, second pipe 1002 and connecting mechanism, the inside of first pipe 1001 and second pipe 1002 is equipped with through -hole 1003, and the outside one end of first pipe 1001 is installed with first connecting plate 1004, the outside of second pipe 1002 is installed with second connecting plate 1005 in the one end close to first connecting plate 1004, the outside of first pipe 1001 and second pipe 1002 is equipped with thickening layer 2001, and the bottom of thickening layer 2001 is equipped with first flame -retardant layer 2002, the inner wall of first pipe 1001 and second pipe 1002 is equipped with second flame -retardant layer 2003, the connecting mechanism includes a plurality of connecting blocks 3010, and a plurality of connecting blocks 3010 are installed in the outside of first connecting plate 1004, the inside of second connecting plate 1005 is equipped with a plurality of connecting slots 3009 in the side close to connecting block 3010, and connecting block 3010 and connecting slot 3009 are mutually clamped.

[0025] Among them, the inner wall of thickening layer 2001 and the outside of first flame -retardant layer 2002 are connected, and the inner wall of first flame -retardant layer 2002 and the outer wall of first pipe 1001 are connected, by being equipped with thickening layer 2001, can increase the thickness of pipe, improve the service life of pipe.

[0026] The first fire-retardant layer 2002 and the second fire-retardant layer 2003 are filled with fire-retardant agent, and the thicknesses of the first fire-retardant layer 2002 and the second fire-retardant layer 2003 are the same, so that the fire resistance of the pipeline is improved and the damage of the pipeline is reduced.

[0027] The second connecting plate 1005 is externally provided with a plurality of pairs of mounting rods 3001 at equal distances, and the mounting rods 3001 are internally provided with moving grooves 3002, and the moving grooves 3002 are internally provided with limiting rods 3003, and the limiting rods 3003 are externally slidably provided with sliding plates 3004.

[0028] The limiting rods 3003 are externally provided with springs 3005 on one side, and the springs 3005 are connected with the sliding plates 3004 at one end, and the sliding plates 3004 are provided with pulling plates 3006 between a pair of the sliding plates 3004, and the pulling plates 3006 are provided with fixed blocks 3007 at the bottom.

[0029] The second connecting plate 1005 is internally provided with a plurality of insertion grooves 3008 at the bottom of the fixed blocks 3007, and the connecting blocks 3010 are provided with fixed grooves 3011 on one side, and the fixed blocks 3007 penetrate through the insertion grooves 3008 and are clamped with the fixed grooves 3011.

[0030] The specific use mode and effect of the embodiment are as follows:

[0031] When the product is used, firstly, whether the connection of the product is fastened is detected, and after it is ensured to be intact, in the use of the first pipeline 1001 and the second pipeline 1002, the thickening layer 2001 can increase the thickness of the pipeline and improve the service life of the pipeline, and the first fire-retardant layer 2002 and the second fire-retardant layer 2003 can improve the fire resistance of the pipeline and reduce the damage of the pipeline, when one of the first pipeline 1001 or the second pipeline 1002 is damaged, the pulling plate 3006 can be pulled to drive the fixed block 3007 to move upward, in the moving process, the sliding plate 3004 moves on the limiting rod 3003 to limit and support the moving track, when the fixed block 3007 is separated from the insertion groove 3008, the connecting block 3010 can be taken out from the connection groove 3009, so that the first connecting plate 1004 and the second connecting plate 1005 are separated from each other, so that the first pipeline 1001 or the second pipeline 1002 is replaced, then the connecting block 3010 is inserted into the inside of the connection groove 3009, the pulling plate 3006 is loosened, the elasticity of the spring 3005 is matched, the pulling plate 3006 drives the fixed block 3007 to move to the original position, so that the fixed block 3007 is clamped with the fixed groove 3011, and the first connecting plate 1004 and the second connecting plate 1005 are installed with each other, so that the first pipeline 1001 and the second pipeline 1002 can continue to be used.

[0032] Embodiments of the present application are presented by way of example and description only and are not intended to be limiting of the present application to the form disclosed. Many modifications and variations of the present application are possible in light of this disclosure. It is intended that the present application cover modifications and variations of this application provided they come within the scope of the appended claims and their equivalents.

Claims

1. A novel fire resistant flame retardant PVC pipe material characterized in that: The utility model provides a pipeline connection device, including first pipeline (1001), second pipeline (1002) and connecting mechanism, the inside of first pipeline (1001) and second pipeline (1002) is equipped with through -hole (1003) personally, and the outside one end of first pipeline (1001) is installed with first connecting plate (1004), and the outside of second pipeline (1002) is installed with second connecting plate (1005) in one end near first connecting plate (1004), the outside of first pipeline (1001) and second pipeline (1002) is equipped with thick layer (2001), and the bottom of thick layer (2001) is equipped with first fire -retardant layer (2002), the inner wall of first pipeline (1001) and second pipeline (1002) is equipped with second fire -retardant layer (2003), and the connecting mechanism includes a plurality of connecting blocks (3010), and a plurality of connecting blocks (3010) are installed in the outside of first connecting plate (1004), and the inside of second connecting plate (1005) is equipped with a plurality of connecting grooves (3009) on the side near connecting block (3010), and connecting block (3010) and connecting groove (3009) are mutually clamped.

2. The novel fire resistant flame retarded PVC pipe as claimed in claim 1, wherein: The inner wall of the thick layer (2001) is connected with the outer part of the first fire -retardant layer (2002), and the inner wall of the first fire -retardant layer (2002) is connected with the outer wall of the first pipeline (1001).

3. The novel fire resistant flame retarded PVC pipe as claimed in claim 1, wherein: The first fire -retardant layer (2002) and the second fire -retardant layer (2003) are filled with fire -retardant agent, and the first fire -retardant layer (2002) and the second fire -retardant layer (2003) have the same thickness.

4. The novel fire resistant flame retarded PVC pipe as claimed in claim 1, wherein: The second connecting plate (1005) is installed with a plurality of pairs of mounting rods (3001) at equal distances, and the inside of the mounting rod (3001) is provided with a moving groove (3002), the inside of the moving groove (3002) is provided with a limiting rod (3003), and the outside of the limiting rod (3003) is slidably provided with a sliding plate (3004).

5. The novel fire resistant flame retarded PVC pipe as claimed in claim 4, wherein: The outside of the limiting rod (3003) is provided with a spring (3005) on one side, one end of the spring (3005) is connected with the sliding plate (3004), a pair of sliding plates (3004) are installed with a pull plate (3006) between them, and the bottom of the pull plate (3006) is provided with a fixed block (3007).

6. The novel fire resistant flame retarded PVC pipe as claimed in claim 5, wherein: The inside of the second connecting plate (1005) is provided with a plurality of insertion grooves (3008) at the bottom of the fixed block (3007), and one side of the connecting block (3010) is provided with a fixed groove (3011), the bottom of the fixed block (3007) penetrates the insertion groove (3008) and is clamped with the fixed groove (3011).

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