Forest fireproof isolation belt

Abstract

The utility model provides a forest fireproof isolation belt which comprises a PVC flame-retardant pipe, one end of the PVC flame-retardant pipe is sleeved with an external thread sleeve fixedly connected with the PVC flame-retardant pipe, and the end, away from the external thread sleeve, of the PVC flame-retardant pipe is sleeved with a limiting ring fixedly connected with the PVC flame-retardant pipe. The end, close to the limiting ring, of the PVC flame-retardant pipe is sleeved with an internal thread cap in sliding contact with the PVC flame-retardant pipe, a plurality of water spraying holes are evenly formed in the upper portion of the outer surface of the PVC flame-retardant pipe, the PVC flame-retardant pipe is sleeved with an upper semicircular sleeve and a lower semicircular sleeve, and the two ends of the lower semicircular sleeve are fixedly connected with lengthened plates. The two ends of the upper semicircular sleeve are connected with the two lengthened plates through connecting screws respectively, the ends, away from the lower semicircular sleeve, of the lengthened plates are in threaded connection with long screws, and the fireproof isolation area has the advantage that the fireproof isolation area is formed in a water spraying mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to a forest fire prevention isolation belt and belongs to the forestry field. BACKGROUND

[0002] The isolation belt can effectively prevent fire from spreading from one area to another, reduce the possibility of fire by reducing combustible materials, and provide a safe operating area for firefighters to facilitate fire fighting and control. The above-mentioned way of laying fire prevention isolation belt by cutting trees, cleaning up dry branches and leaves, and digging fire prevention ditches has high working intensity and needs to be combined with large equipment, which further increases the operation difficulty on uneven slopes. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies of the prior art, the utility model aims to provide a forest fire prevention isolation belt to solve the problems in the background art, which forms a fire prevention isolation area by spraying water without using large equipment.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a forest fire prevention isolation belt, comprising a PVC flame-retardant pipe, an outer threaded sleeve connected and fixed with the PVC flame-retardant pipe is sleeved at one end of the PVC flame-retardant pipe, a limiting ring connected and fixed with the PVC flame-retardant pipe is sleeved at the end of the PVC flame-retardant pipe away from the outer threaded sleeve, an inner threaded cap in sliding contact with the PVC flame-retardant pipe is sleeved at the end of the PVC flame-retardant pipe close to the limiting ring, the outer threaded sleeve on one PVC flame-retardant pipe is threadedly connected in the inner threaded cap on another PVC flame-retardant pipe, a plurality of water spraying holes are uniformly arranged on the upper part of the outer surface of the PVC flame-retardant pipe, an upper semicircular sleeve and a lower semicircular sleeve are sleeved on the PVC flame-retardant pipe, the two ends of the lower semicircular sleeve are both connected and fixed with an elongated plate, the two ends of the upper semicircular sleeve are both connected with the two elongated plates through connecting screws, and a long screw is threadedly connected with the end of the elongated plate away from the lower semicircular sleeve.

[0005] Further, the two ends of the upper semicircular sleeve are both connected and fixed with an ear plate, the two ear plates are respectively attached to the two elongated plates, and the ear plate is connected with the elongated plate through a connecting screw.

[0006] Further, an upper vertical hole is arranged on the upper surface of the ear plate, a lower vertical hole aligned with the upper vertical hole is arranged on the area covered by the ear plate of the elongated plate, a rectangular frame connected and fixed with the elongated plate is arranged on the lower side of the lower vertical hole, a rectangular block is inserted into the rectangular frame, a screw hole is arranged on one side of the rectangular block, and one end of the connecting screw penetrates the upper vertical hole, the lower vertical hole, and is threadedly connected in the screw hole.

[0007] Further, the ear plate and the upper semicircular sleeve are integrally formed, and the lengthened plate and the lower semicircular sleeve are integrally formed.

[0008] Further, a through hole is formed at one end of the lengthened plate away from the lower semicircular sleeve, a nut is arranged concentrically on the upper side of the through hole, the nut is connected and fixed with the lengthened plate, a long screw is screwed into the nut, and the lower end of the long screw penetrates through the through hole.

[0009] Further, a water baffle is arranged on the upper side of the PVC flame-retardant pipe, two symmetrically arranged insertion rods are arranged on the middle position of the lower surface of the water baffle, two insertion sleeves are arranged on the two insertion rods respectively, the two insertion sleeves are connected and fixed with the two lengthened plates respectively, rubber heads are connected and fixed on the lower ends of the two insertion rods, and the rubber heads are in interference fit with the inner walls of the two insertion sleeves.

[0010] Further, external threads are formed on the upper ends of the insertion rods, straight thread cylinders are screwed on the upper ends of the insertion rods, and the upper ends of the straight thread cylinders are connected and fixed with the water baffle.

[0011] The utility model discloses the beneficial effect of:

[0012] 1, make a PVC flame-retardant pipe on the external thread sleeve is screwed into the internal thread cap on another PVC flame-retardant pipe, realize the assembly of two adjacent PVC flame-retardant pipes, and so on, complete the assembly of multiple PVC flame-retardant pipes, make the pipeline formed by multiple PVC flame-retardant pipes one end is connected with the water pump outlet end, and the other end of the pipeline formed by multiple PVC flame-retardant pipes is blocked, so that the moisture is sprayed to the ground through the water spraying hole in the water supply process, the moisture content of the combustible material on the ground is increased, the combustible material with increased moisture content is not easy to burn, realizes the formation of fireproof isolation area through the water spraying mode, and large equipment is not needed.

[0013] 2, the structure formed by the upper semicircular sleeve and the lower semicircular sleeve is installed on the PVC flame-retardant pipe by using the connecting screw, then the long screw is screwed on the end of the lengthened plate, the lower end of the long screw is in contact with the ground, the long screw is screwed into the nut connected and fixed with the lengthened plate under the limitation of the long screw on the two lengthened plates, the water spraying hole on the PVC flame-retardant pipe is arranged upwards, the long screw is screwed into the nut connected and fixed with the lengthened plate, and the thickness of the part where the long screw is installed is increased.

[0014] 3, when the upper semicircular sleeve and the lower semicircular sleeve are limited on the PVC flame-retardant pipe by using the connecting screw, the rectangular block is inserted into the rectangular frame, then the connecting screw is screwed into the screw hole after penetrating through the upper vertical hole and the lower vertical hole, the assembly of the upper semicircular sleeve and the lower semicircular sleeve is realized, the thickness of the part where the lengthened plate is connected with the connecting screw is increased, when the screw hole is damaged, the rectangular block can be replaced alone, and the entire lower semicircular sleeve is avoided from being replaced due to the damaged screw hole.

[0015] 4, make two plug pole on the baffle respectively in two plug sleeve, complete to baffle and PVC flame-retardant pipe relative position limit, water flow from the water spray hole after the baffle of block after diffusion, thereby increase the water falling range, it is favorable to improve the range of ground water wet. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0017] Figure 1 It is a structural schematic view of a forest fire prevention isolation belt of the present application;

[0018] Figure 2 It is another perspective view of a forest fire prevention isolation belt of the present application;

[0019] Figure 3 It is Figure 2 enlarged view of A in the middle;

[0020] Figure 4 It is an assembly schematic view of a lengthening plate, a lower semicircular sleeve and a PVC flame-retardant pipe in a forest fire prevention isolation belt of the present application;

[0021] In the figure: 1-PVC flame-retardant pipe, 2-outer threaded sleeve, 3-water spray hole, 4-baffle, 5-connection screw, 6-upper semicircular sleeve, 7-inner threaded cap, 8-lower semicircular sleeve, 9-ear plate, 10-lengthening plate, 11-long screw, 12-nut, 13-plug sleeve, 14-plug pole, 15-rectangular frame, 16-straight threaded cylinder, 17-rectangular block, 18-perforation, 19-limiting ring, 20-lower vertical hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0023] Please refer to Figure 1 , Figure 2 and Figure 4The utility model provides a technical scheme: a forest fire prevention isolation belt, including PVC flame -retardant pipe 1, the one end of PVC flame -retardant pipe 1 is equipped with with the fixed outer thread sleeve 2 of PVC flame -retardant pipe 1 connection, the one end of PVC flame -retardant pipe 1 away from outer thread sleeve 2 is equipped with with the fixed limiting ring 19 of PVC flame -retardant pipe 1 connection, the one end of PVC flame -retardant pipe 1 close limiting ring 19 is equipped with with the inner thread cap 7 of PVC flame -retardant pipe 1 sliding contact, the upper position of PVC flame -retardant pipe 1 outer surface evenly is equipped with multiple water spray hole 3, make the outer thread sleeve 2 on one PVC flame -retardant pipe 1 is screwed into the inner thread cap 7 on another PVC flame -retardant pipe 1, realize the assembly of two adjacent PVC flame -retardant pipe 1, by analogy, complete the assembly of multiple PVC flame -retardant pipe 1, make the pipeline one end formed by multiple PVC flame -retardant pipe 1 with water pump outlet end is connected, and the other end of the pipeline formed by multiple PVC flame -retardant pipe 1 is blocked, to supply water process moisture is sprayed to the ground through water spray hole 3, make the combustible of ground water content increase, and the combustible of water content increase will not easily burn, realize the formation of fire prevention isolation area by the mode of spraying, need not adopt large -scale equipment.

[0024] Reference Figures 1-4 , the upper half circle cover 6 and the lower half circle cover 8 are equipped on PVC flame -retardant pipe 1, and the both ends of lower half circle cover 8 are connected and fixed with the lengthened plate 10, and the lengthened plate 10 is integrally formed with the lower half circle cover 8, and the both ends of upper half circle cover 6 are connected with two lengthened plates 10 through connecting screw 5 respectively, and the one end of lengthened plate 10 away from lower half circle cover 8 is threadedly connected with long screw 11, wherein the one end of lengthened plate 10 away from lower half circle cover 8 is provided with perforation 18, the upper side of perforation 18 is provided with nut 12 arranged concentrically with perforation 18, the nut 12 is connected and fixed with lengthened plate 10, the long screw 11 is threadedly connected in nut 12, and the lower end of long screw 11 penetrates perforation 18, the structure formed by upper half circle cover 6 and lower half circle cover 8 is installed on PVC flame -retardant pipe 1 by using connecting screw 5, then long screw 11 is screwed on the end of lengthened plate 10, the lower end of long screw 11 is contacted with the ground, under the limitation of long screw 11 on two lengthened plates 10, prevent PVC flame -retardant pipe 1 from rotating, make water spray hole 3 on PVC flame -retardant pipe 1 arrange upwards, make long screw 11 screw into nut 12 connected and fixed with lengthened plate 10, realize the thickness of the part where long screw 11 is installed on lengthened plate 10 is increased locally.

[0025] Reference Figures 1-4The two ends of the upper semicircular sleeve 6 are fixedly connected with the ear plates 9, the ear plates 9 are integrally formed with the upper semicircular sleeve 6, the two ear plates 9 are respectively attached to the two lengthened plates 10, the ear plate 9 is connected with the lengthened plate 10 through the connecting screw 5, the upper vertical hole is formed in the upper surface of the ear plate 9, the area covered by the ear plate 9 of the lengthened plate 10 is provided with the lower vertical hole 20 aligned with the upper vertical hole, the lower side of the lower vertical hole 20 is provided with the rectangular frame 15 fixedly connected with the lengthened plate 10, the rectangular block 17 is inserted into the rectangular frame 15, the screw hole is formed in the middle position of one side of the rectangular block 17, one end of the connecting screw 5 penetrates the upper vertical hole, the lower vertical hole 20 and is threadedly connected in the screw hole in sequence, when the upper semicircular sleeve 6 and the lower semicircular sleeve 8 are limited on the PVC flame-retardant pipe 1 by the connecting screw 5, the rectangular block 17 is inserted into the rectangular frame 15, then the connecting screw 5 is screwed into the screw hole after penetrating the upper vertical hole and the lower vertical hole 20, the assembly of the upper semicircular sleeve 6 and the lower semicircular sleeve 8 is realized, and the thickness of the connecting part of the lengthened plate 10 and the connecting screw 5 is also increased locally, when the screw hole is damaged, the rectangular block 17 can be replaced alone, and the whole lower semicircular sleeve 8 is avoided from being replaced due to the damaged screw hole.

[0026] Referring to Figures 1-4 The upper side of the PVC flame-retardant pipe 1 is provided with the water baffle 4, the middle position of the lower surface of the water baffle 4 is provided with two symmetrically arranged insertion rods 14, the two insertion rods 14 are provided with the insertion sleeves 13, the two insertion sleeves 13 are fixedly connected with the two lengthened plates 10, the lower end of the insertion rod 14 is fixedly connected with the rubber head, the rubber head is in interference fit with the inner wall of the insertion sleeve 13, the rubber head increases the friction coefficient between the insertion rod 14 and the insertion sleeve 13, prevents the insertion rod 14 from being separated from the insertion sleeve 13 at will, the upper end of the insertion rod 14 is provided with the external thread, the upper end of the insertion rod 14 is threadedly connected in the straight thread cylinder 16 fixedly connected with the upper end of the water baffle 4, the insertion rod 14 and the water baffle 4 are convenient to disassemble and assemble, the two insertion rods 14 of the water baffle 4 are inserted into the two insertion sleeves 13, the relative position of the water baffle 4 and the PVC flame-retardant pipe 1 is limited, the water flow sprayed from the water spraying hole 3 is diffused after being blocked by the water baffle 4, and thus the falling range of the water is increased, and the range of the ground wetted by the water is improved.

[0027] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A forest firebreak, comprising a PVC flame-retardant pipe (1), characterized in that: One end of the PVC flame-retardant pipe (1) is fitted with an external threaded sleeve (2) that is fixed to the PVC flame-retardant pipe (1). The end of the PVC flame-retardant pipe (1) away from the external threaded sleeve (2) is fitted with a limiting ring (19) that is fixed to the PVC flame-retardant pipe (1). The end of the PVC flame-retardant pipe (1) near the limiting ring (19) is fitted with an internal threaded cap (7) that slides in contact with the PVC flame-retardant pipe (1). The external threaded sleeve (2) on one PVC flame-retardant pipe (1) is threadedly connected to another PVC flame-retardant pipe. (1) Inside the internal thread cap (7), multiple water spray holes (3) are evenly opened on the upper part of the outer surface of the PVC flame retardant pipe (1). The PVC flame retardant pipe (1) is fitted with an upper semi-circular sleeve (6) and a lower semi-circular sleeve (8). Both ends of the lower semi-circular sleeve (8) are connected and fixed with extension plates (10). Both ends of the upper semi-circular sleeve (6) are connected to the two extension plates (10) by connecting screws (5). The end of the extension plate (10) away from the lower semi-circular sleeve (8) is threaded with a long screw (11).

2. The forest firebreak according to claim 1, characterized in that: Both ends of the upper semicircular sleeve (6) are connected and fixed with ear plates (9). The two ear plates (9) are respectively attached to the two extension plates (10). The ear plates (9) are connected to the extension plates (10) by connecting screws (5).

3. A forest firebreak according to claim 2, characterized in that: The upper surface of the ear plate (9) is provided with an upper vertical hole. The area of ​​the extension plate (10) covered by the ear plate (9) is provided with a lower vertical hole (20) that is aligned with the upper vertical hole. A rectangular frame (15) is provided on the lower side of the lower vertical hole (20) and is connected and fixed to the extension plate (10). A rectangular block (17) is inserted in the rectangular frame (15). A screw hole is provided in the middle of one side of the rectangular block (17). One end of the connecting screw (5) passes through the upper vertical hole and the lower vertical hole (20) in sequence and is threaded into the screw hole.

4. A forest firebreak according to claim 2, characterized in that: The ear plate (9) and the upper semicircular sleeve (6) are integrally formed, and the extension plate (10) and the lower semicircular sleeve (8) are integrally formed.

5. A forest firebreak according to claim 1, characterized in that: The extended plate (10) has a through hole (18) at one end away from the lower semicircular sleeve (8). A nut (12) is provided on the upper side of the through hole (18) and is arranged concentrically with the through hole (18). The nut (12) is connected and fixed to the extended plate (10). The long screw (11) is threaded into the nut (12), and the lower end of the long screw (11) passes through the through hole (18).

6. A forest firebreak according to claim 1, characterized in that: The PVC flame-retardant pipe (1) is provided with a water baffle (4) on the upper side. Two symmetrically arranged insert rods (14) are installed in the middle of the lower surface of the water baffle (4). Each of the two insert rods (14) is fitted with a sleeve (13). The two sleeves (13) are respectively connected and fixed to two extension plates (10). A rubber head is connected and fixed to the lower end of the insert rod (14). The rubber head is interference-fitted with the inner wall of the sleeve (13).

7. A forest firebreak according to claim 6, characterized in that: The upper end of the insert rod (14) is machined with an external thread, and the upper end of the insert rod (14) is threadedly connected to a straight threaded cylinder (16), and the upper end of the straight threaded cylinder (16) is connected and fixed to the water baffle (4).

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