Stainless steel pipe sleeve for fire-fighting equipment

Abstract

The stainless steel pipe sleeve for the fire-fighting equipment comprises a sleeve, a protruding block, a pipe sleeve body and a base, the pipe sleeve body is arranged at the upper end of the base, the protruding block is fixed to the upper end of the pipe sleeve body, a bearing plate is arranged on the side portion of the protruding block, a limiting bin is fixed to the side portion of the bearing plate, and a limiting block is connected into the limiting bin in a sliding mode. A connecting rod is connected to the side of the limiting block, a supporting plate is fixed to one end of the connecting rod, a rotating block is connected to the middle of the supporting plate through a bearing, a fastening bolt is arranged on the side of the supporting plate, one end of the fastening bolt is fixedly connected with the rotating block, a threaded block is arranged on the side of the protruding block, the threaded block is in threaded fit with the fastening bolt, and threaded seats are fixed to the two ends of the base. The pipeline protecting device is easy to mount and demount, good in pipeline protecting effect and capable of protecting the pipeline in a buffering mode.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipes, in particular to a stainless steel pipe sleeve for fire protection facilities. Background Art

[0002] The spread of fire is extremely fast, and the harm of fire lies not only in its burning power of burning everything, but also in the possibility of causing harm to people's lives and property through the smoke generated and the reduction of oxygen in the air. Timely firefighting is urgent, and firefighting facilities are needed. Among them, firefighting pipes are also very important and have been widely installed and used in a large number of buildings. Firefighting pipes refer to pipe materials used for firefighting, connecting firefighting equipment and equipment, and used to transport fire-fighting water, gas and other media. They have high requirements for daily installation and frequent maintenance in the later stage. The protection of important parts of the pipeline is mainly connected by stainless steel pipe sleeves.

[0003] The existing stainless steel pipe sleeves for fire protection facilities have some disadvantages. First, the installation and disassembly are cumbersome, and extra manpower is required for pipeline maintenance. Second, the protective effect is poor and the practicality is poor. Third, there is a lack of buffering protection effect on the pipeline, which can easily cause damage to the fire protection pipeline. Utility Model Content

[0004] The utility model aims to provide a stainless steel pipe sleeve for fire protection facilities to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stainless steel pipe sleeve for fire-fighting facilities, comprising a sleeve, a protrusion, a pipe sleeve body and a base, the pipe sleeve body is arranged at the upper end of the base, the protrusion is fixed to the upper end of the pipe sleeve body, the side of the protrusion is provided with a receiving plate, and the side of the receiving plate is fixed with a limiting bin, the limiting bin is slidably connected with the limiting block, and the side of the limiting block is connected with a connecting rod, one end of the connecting rod is fixed with a support plate, and the middle of the support plate is connected with a rotating block through a bearing, the side of the support plate is provided with a fastening bolt, and one end of the fastening bolt is fixedly connected to the rotating block, the side of the protrusion is provided with a threaded block, and the threaded block is threadedly matched with the fastening bolt.

[0006] Preferably, threaded seats are fixed at both ends of the base, and locking bolts are threadedly matched in the threaded seats.

[0007] Preferably, a protective cover is provided on the upper portion of the sleeve body, and the lower end of the protective cover is threadably matched with the locking bolt.

[0008] Preferably, the inner wall of the tube sleeve body is provided with a material containing layer, the upper end of the tube sleeve body is connected with a feed port, and a conduit is connected between the feed port and the material containing layer, and the external thread of the feed port is matched with a cover.

[0009] Preferably, the sleeve is connected to the inner wall of the material containing layer, and the inner wall of the sleeve is connected to a spring.

[0010] Preferably, one end of the spring is connected to a slider, and one end of the slider is connected to a convex strip.

[0011] Preferably, one end of the convex strip is connected to a connecting plate, and one end of the connecting plate is fixed with a carbon steel reinforcement layer, and a rubber protection block is arranged on the inner wall of the carbon steel reinforcement layer.

[0012] Compared with the prior art, the utility model has the following beneficial effects: easy installation and disassembly, good pipeline protection effect, and can provide pipeline buffer protection;

[0013] (1) Place the base at the bottom of the pipe, and then fit the two pipe sleeve bodies to the outside of the pipe. Move the support plate and turn the rotary block together to rotate the fastening bolts, so that the fastening bolts are threadedly matched with the threaded holes inside the receiving plate, the protrusions, and the threaded blocks, thereby fastening the two protrusions together, thereby fastening the two pipe sleeve bodies to the outside of the pipe, which is easy to install and disassemble.

[0014] (2) Insert the protective cover into the threaded seat, and turn the locking bolt into the threaded seat to lock the threaded seat and the protective cover. In this way, the protective cover can protect the main body of the pipe sleeve, and the fireproof plugging material can be introduced from the feed port so that the fireproof plugging material fills the material layer. Then, the cover is turned to seal the feed port, thereby improving the protective effect of the pipe sleeve and achieving a good protection effect on the pipeline.

[0015] (3) The carbon steel reinforcement layer has good stability, which is conducive to lifting the rubber protection block and supporting the pipeline. The rubber protection block can increase the friction between the pipeline and the rubber protection block, and the rubber protection block is flexible to avoid damage to the pipeline, which is conducive to positioning the pipe sleeve outside the pipeline. The pipeline passes through the rubber protection block to squeeze the carbon steel reinforcement layer, the connecting plate is squeezed, and the slider squeezes the spring through the convex strip. Since the spring is elastic, it can provide buffering protection for the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the sleeve of the utility model;

[0018] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0020] Figure 5 It is a schematic diagram of the structure of the protrusion and the support plate of the utility model;

[0021] In the figure: 1. pipe sleeve body; 2. protective cover; 3. feed port; 4. cover; 5. conduit; 6. rubber protective block; 7. material holding layer; 8. carbon steel reinforcement layer; 9. sleeve; 10. base; 11. spring; 12. slider; 13. convex strip; 14. connecting plate; 15. locking bolt; 16. threaded seat; 17. fastening bolt; 18. threaded block; 19. convex block; 20. receiving plate; 21. limit block; 22. connecting rod; 23. limit bin; 24. support plate; 25. rotary block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides an embodiment: a stainless steel pipe sleeve for fire protection facilities, including a sleeve 9, a protrusion 19, a pipe sleeve body 1 and a base 10, the pipe sleeve body 1 is fixed to the upper end of the base 10, the protrusion 19 is fixed to the upper end of the pipe sleeve body 1, the side of the protrusion 19 is provided with a receiving plate 20, and the side of the receiving plate 20 is fixed with a limited position bin 23, the middle of the support plate 24 is connected with a rotating block 25 through a bearing, the side of the support plate 24 is provided with a fastening bolt 17, and one end of the fastening bolt 17 is fixedly connected to the rotating block 25, the side of the protrusion 19 is provided with a threaded block 18, and the threaded block 18 is threadedly matched with the fastening bolt 17;

[0024] When in use, the base 10 is placed at the bottom of the pipeline, and then the two pipe sleeve bodies 1 are attached to the outside of the pipeline. By moving the support plate 24, the rotating block 25 is turned together to rotate the fastening bolt 17, so that the fastening bolt 17 is threadedly matched with the threaded holes inside the receiving plate 20, the protrusion 19, and the threaded block 18, thereby fastening the two protrusions 19 together, thereby fastening the two pipe sleeve bodies 1 to the outside of the pipeline;

[0025] The limiting block 21 is slidably connected in the limiting bin 23, and the side of the limiting block 21 is connected to a connecting rod 22, and a supporting plate 24 is fixed to one end of the connecting rod 22;

[0026] When in use, the limit bin 23 is limited by the limit block 21 and the connecting rod 22 to prevent the support plate 24 from shifting when moving;

[0027] Threaded seats 16 are fixed at both ends of the base 10, and locking bolts 15 are threadedly matched in the threaded seats 16. A protective cover 2 is arranged on the upper part of the sleeve body 1, and the lower end of the protective cover 2 is threadedly matched with the locking bolts 15.

[0028] When in use, the protective cover 2 can be inserted into the threaded seat 16, and the locking bolt 15 can be screwed into the threaded seat 16 to lock the threaded seat 16 and the protective cover 2. Thus, the protective cover 2 can protect the pipe sleeve body 1 and fit the side of the pipe sleeve body 1, thereby limiting the position of the pipe sleeve body 1.

[0029] The inner wall of the pipe sleeve body 1 is provided with a material containing layer 7, the upper end of the pipe sleeve body 1 is connected with a feed port 3, and a conduit 5 is connected between the feed port 3 and the material containing layer 7, and the external thread of the feed port 3 is matched with a cover 4;

[0030] When in use, the fireproof plugging material can be introduced from the feed inlet 3 so that the fireproof plugging material fills the material holding layer 7, and then the cover 4 is twisted to seal the feed inlet 3, thereby improving the protection effect of the pipe sleeve;

[0031] A carbon steel reinforcement layer 8 is fixed to one end of the connecting plate 14, and a rubber protection block 6 is arranged on the inner wall of the carbon steel reinforcement layer 8;

[0032] When in use, the carbon steel reinforcement layer 8 has good stability, which is conducive to lifting the rubber protection block 6 to support the pipeline. The rubber protection block 6 can increase the friction between the pipeline and the rubber protection block 6, and the rubber protection block 6 is flexible to avoid damage to the pipeline, which is conducive to positioning the pipe sleeve outside the pipeline;

[0033] The sleeve 9 is connected to the inner wall of the material holding layer 7, the inner wall of the sleeve 9 is connected to a spring 11, one end of the spring 11 is connected to a slider 12, one end of the slider 12 is connected to a convex strip 13, and one end of the convex strip 13 is connected to a connecting plate 14;

[0034] When in use, the pipe passes through the rubber protection block 6 to squeeze the carbon steel reinforcement layer 8, the connecting plate 14 is squeezed, and the slider 12 squeezes the spring 11 through the convex strip 13. Since the spring 11 has elasticity, the pipe is buffered and protected;

[0035] When the embodiment of the present application is in use: first, the fireproof plugging material can be introduced from the feed port 3 so that the fireproof plugging material fills the material holding layer 7, and then the cover 4 is screwed to seal the feed port 3, thereby improving the protective effect of the pipe sleeve, and the base 10 is placed at the bottom of the pipeline, and then the two pipe sleeve main bodies 1 are attached to the outside of the pipeline, and the support plate 24 is moved and the rotary block 25 is screwed together to rotate the fastening bolt 17, so that the fastening bolt 17 is threadedly matched with the threaded holes inside the receiving plate 20, the protrusion 19, and the threaded block 18, thereby fastening the two protrusions 19 together, thereby fastening the two pipe sleeve main bodies 1 to the outside of the pipeline, and the limit bin 23 is limited by the limit block 21 and the connecting rod 22 to avoid displacement when the support plate 24 is moved. At the same time, the protective cover 2 can be inserted into the threaded seat 16 and pushed toward the threaded seat 16. The locking bolt 15 is twisted to lock the threaded seat 16 with the protective cover 2. As a result, the protective cover 2 can protect the pipe sleeve body 1 and fit the side of the pipe sleeve body 1, thereby limiting the position of the pipe sleeve body 1. In addition, the carbon steel reinforcement layer 8 has good stability, which is conducive to lifting the rubber protection block 6 to support the pipeline. The rubber protection block 6 can increase the friction between the pipeline and the pipeline, and the rubber protection block 6 is flexible to avoid damage to the pipeline, which is conducive to positioning the pipe sleeve outside the pipeline. In addition, the pipeline passes through the rubber protection block 6 to squeeze the carbon steel reinforcement layer 8, and the connecting plate 14 is squeezed. Through the convex strip 13, the slider 12 squeezes the spring 11. Since the spring 11 is elastic, the pipeline is buffered and protected. In summary, the pipe sleeve is easy to install and disassemble, has a good protection effect on the pipeline, and can provide buffering protection for the pipeline.

Claims

1. A stainless steel pipe sleeve for fire protection facilities, characterized in that: The invention comprises a sleeve (9), a protrusion (19), a sleeve body (1) and a base (10), wherein the sleeve body (1) is arranged at the upper end of the base (10), the protrusion (19) is fixed to the upper end of the sleeve body (1), a receiving plate (20) is arranged on the side of the protrusion (19), and a limiting position bin (23) is fixed on the side of the receiving plate (20), a limiting position block (21) is slidably connected in the limiting position bin (23), and the limiting position block (21) A connecting rod (22) is connected to the side of the protrusion (19), a supporting plate (24) is fixed to one end of the connecting rod (22), and a rotating block (25) is connected to the middle of the supporting plate (24) through a bearing, a fastening bolt (17) is provided on the side of the supporting plate (24), and one end of the fastening bolt (17) is fixedly connected to the rotating block (25), and a threaded block (18) is provided on the side of the protrusion (19), and the threaded block (18) is threadedly matched with the fastening bolt (17).

2. A stainless steel pipe sleeve for fire protection facilities according to claim 1, characterized in that: Threaded seats (16) are fixed at both ends of the base (10), and locking bolts (15) are threadedly matched in the threaded seats (16).

3. The stainless steel pipe sleeve for fire protection facilities according to claim 1, characterized in that: A protective cover (2) is provided on the upper part of the sleeve body (1), and the lower end of the protective cover (2) is threadedly matched with a locking bolt (15).

4. A stainless steel pipe sleeve for fire protection facilities according to claim 3, characterized in that: The inner wall of the pipe sleeve body (1) is provided with a material containing layer (7), the upper end of the pipe sleeve body (1) is connected with a feed port (3), and a conduit (5) is connected between the feed port (3) and the material containing layer (7), and the external thread of the feed port (3) is matched with a cover (4).

5. The stainless steel pipe sleeve for fire protection facilities according to claim 1, characterized in that: The sleeve (9) is connected to the inner wall of the material containing layer (7), and the inner wall of the sleeve (9) is connected to a spring (11).

6. A stainless steel pipe sleeve for fire protection facilities according to claim 5, characterized in that: One end of the spring (11) is connected to a slider (12), and one end of the slider (12) is connected to a convex strip (13).

7. A stainless steel pipe sleeve for fire protection facilities according to claim 6, characterized in that: One end of the convex strip (13) is connected to a connecting plate (14), and one end of the connecting plate (14) is fixed with a carbon steel reinforcement layer (8), and a rubber protection block (6) is arranged on the inner wall of the carbon steel reinforcement layer (8).

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