An explosion-proof high-pressure resistant brake pipe

Abstract

The utility model discloses an explosion-proof high-pressure resistant brake pipe, which relates to the technical field of brake pipes. The brake pipe comprises a first outer sleeve, a second outer sleeve is arranged on the central axis of the first outer sleeve, a pressure spring is arranged on the outer wall of the second outer sleeve, connecting rings are fixedly connected at both ends of the pressure spring, the connecting rings are slidably arranged on the outer wall of the second outer sleeve, an annular groove is arranged at one end of the connecting ring away from the pressure spring, fixing components are symmetrically arranged at both ends of the first outer sleeve, and an explosion-proof component is arranged inside the second outer sleeve. The utility model achieves the purpose of strengthening the firmness between the joint and the brake pipe through the cooperation of the explosion-proof component and the fixing component.

Description

Technical Field

[0001] The utility model relates to the technical field of brake pipes, in particular to an explosion-proof and high-pressure resistant brake pipe. Background Art

[0002] The brake hose is also called the brake pipe. Its function is to transmit the braking force through the medium circulating inside to ensure that the braking force can be transmitted to the brake caliper or brake shoe of the car at any time. For example, a multi-layer structure high-pressure resistant brake pipe is recorded in the patent with patent announcement number CN219389038U, in which the scheme recorded is: a pressure elastic tube is arranged on the inner wall of the first outer sleeve, a first joint is fixedly connected to the front of the outer wall of the pressure elastic tube, and a second joint is fixedly connected to the rear, annular grooves are arranged on the outer walls of the first joint and the second joint, a second outer sleeve is arranged on the inner wall of the pressure elastic tube, and both ends of the second outer sleeve are arranged on the outer side walls of the first joint and the second joint, activated carbon particles are arranged on the inner wall of the second outer sleeve, and a waterproof layer is arranged on the inner wall of the activated carbon particles; existing problems: when the pressure of the medium circulating inside the brake pipe is relatively large, the first joint and the second joint are easily separated from the brake pipe.

[0003] Based on this, an explosion-proof high-pressure resistant brake pipe is now provided, which can eliminate the disadvantages of the existing brake pipe. Utility Model Content

[0004] The utility model aims to provide an explosion-proof high-pressure resistant brake pipe to solve the problems in the background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An explosion-proof, high-pressure resistant brake tube comprises a first outer sleeve, a second outer sleeve is arranged on the central axis of the first outer sleeve, a pressure spring is arranged on the outer wall of the second outer sleeve, connecting rings are fixedly connected at both ends of the pressure spring, the connecting rings are slidably arranged on the outer wall of the second outer sleeve, an annular groove is arranged at one end of the connecting ring away from the pressure spring, fixing components are symmetrically arranged at both ends of the first outer sleeve, and an explosion-proof component is arranged inside the second outer sleeve.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional scheme: the explosion-proof component includes activated carbon particles, the activated carbon particles are arranged on the inner wall of the second outer sleeve, a waterproof layer is arranged on the inner wall of the activated carbon particles, a flame retardant layer is arranged on the inner wall of the waterproof layer, an anti-corrosion layer is arranged on the inner wall of the flame retardant layer, a first inner sheath is arranged on the central axis of the anti-corrosion layer, fiber filaments are arranged on the inner wall of the first inner sheath, a second inner sheath is arranged on the central axis of the fiber filaments, and cotton filaments are arranged inside the second inner sheath.

[0009] In an optional scheme: the fixing assembly includes a fixing plate, the fixing plates are symmetrically arranged at both ends of the first sleeve, a joint is arranged on the side of the fixing plate away from the first sleeve, a rotating ring is arranged on the side of the fixing plate close to the first sleeve, the rotating ring is threadedly arranged in an annular groove, a fixing ring is arranged on the side of the fixing plate close to the first sleeve, threaded holes are symmetrically arranged on the inner wall of the fixing ring, bolts are threadedly arranged in the threaded holes, and the bottom of the bolts is in contact with the clamping plate.

[0010] In an optional solution: wear-resistant strips are arranged in a circumferential array on the outer wall of the first outer casing.

[0011] In an optional solution: a thread is provided on the inner wall of the annular groove away from the second outer sleeve.

[0012] In an optional solution: a first filling layer is provided between the anti-corrosion layer and the first inner sheath.

[0013] In an optional solution, a second filling layer is provided between the second inner sheath and the fiber filaments.

[0014] In an optional solution: a limit slide bar is symmetrically arranged on the outer wall of the clamping plate, the limit slide bar is slidably arranged in the sleeve, and the other end of the sleeve is fixedly arranged on the inner wall of the fixing ring.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model rotates the rotating ring into the annular groove through the cooperation of the explosion-proof component and the fixed component, and screws the bolts to rotate in the threaded holes. The bottom of the bolts pushes the clamping plate to clamp the first outer sleeve, so that the clamping plate is in close contact with the wear-resistant strips on the first outer sleeve, thereby achieving the purpose of strengthening the firmness between the joint and the brake pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of one side of the utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the explosion-proof component of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the pressure spring of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the fixing component of the utility model.

[0021] Notes on figure numbers: 101, first outer jacket; 102, wear-resistant strip; 103, second outer jacket; 104, activated carbon particles; 105, waterproof layer; 106, flame retardant layer; 107, anti-corrosion layer; 108, first filling layer; 109, first inner jacket; 110, fiber filaments; 111, second filling layer; 112, second inner jacket; 113, cotton filaments; 114, pressure spring; 115, connecting ring; 116, annular groove; 117, through hole; 118, joint; 200, fixing assembly; 201, fixing plate; 202, fixing ring; 203, sleeve; 204, limiting slide rod; 205, splint; 206, rotating ring; 207, threaded hole; 208, bolt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0023] Example 1

[0024] In one embodiment, Figure 1-Figure 4 As shown, an explosion-proof high-pressure resistant brake pipe comprises a first outer sleeve 101, a wear-resistant strip 102 is arranged in a circumferential array on the outer wall of the first outer sleeve 101, a second outer sleeve 103 is arranged on the central axis of the first outer sleeve 101, a pressure spring 114 is arranged on the outer wall of the second outer sleeve 103, connecting rings 115 are fixedly connected at both ends of the pressure spring 114, the connecting ring 115 is slidably arranged on the outer wall of the second outer sleeve 103, an annular groove 116 is arranged at one end of the connecting ring 115 away from the pressure spring 114, and a thread is arranged on the inner wall of the annular groove 116 away from the second outer sleeve 103, fixing components 200 are symmetrically arranged at both ends of the first outer sleeve 101, and an explosion-proof component is arranged inside the second outer sleeve 103.

[0025] In this embodiment, the brake pipe can withstand high pressure through the explosion-proof component, the joint 118 is fixed to the two ends of the first outer sleeve 101 through the fixing component 200, and the pressure spring 114 plays the effect of bearing part of the pressure.

[0026] In one embodiment, Figure 2As shown, the explosion-proof component includes activated carbon particles 104, and the activated carbon particles 104 are arranged on the inner wall of the second outer sleeve 103. A waterproof layer 105 is arranged on the inner wall of the activated carbon particles 104, a flame retardant layer 106 is arranged on the inner wall of the waterproof layer 105, an anti-corrosion layer 107 is arranged on the inner wall of the flame retardant layer 106, a first inner sheath 109 is arranged on the central axis of the anti-corrosion layer 107, a first filling layer 108 is arranged between the anti-corrosion layer 107 and the first inner sheath 109, fiber filaments 110 are arranged on the inner wall of the first inner sheath 109, a second inner sheath 112 is arranged on the central axis of the fiber filaments 110, a second filling layer 111 is arranged between the second inner sheath 112 and the fiber filaments 110, and cotton filaments 113 are arranged inside the second inner sheath 112.

[0027] In this embodiment, the internal components are protected by the second outer jacket 103, the activated carbon particles 104 absorb water vapor, the waterproof layer 105 is waterproof, the flame retardant layer 106 prevents fire, the anti-corrosion layer 107 prevents corrosion, the fiber filaments 110 are protected by the first inner sheath 109, and the cotton filaments 113 are protected by the second inner sheath 112.

[0028] Example 2

[0029] In one embodiment, Figure 1 and Figure 3 As shown, the fixing assembly 200 includes a fixing plate 201, which is symmetrically arranged at both ends of the first sleeve 101, a joint 118 is arranged on the side of the fixing plate 201 away from the first sleeve 101, a rotating ring 206 is arranged on the side of the fixing plate 201 close to the first sleeve 101, and the rotating ring 206 is threadedly arranged in the annular groove 116, and a fixing ring 202 is arranged on the side of the fixing plate 201 close to the first sleeve 101, threaded holes 207 are symmetrically arranged on the inner wall of the fixing ring 202, bolts 208 are threadedly arranged in the threaded holes 207, and the bottom of the bolt 208 contacts the clamp plate 205, and limiting slide bars 204 are symmetrically arranged on the outer wall of the clamp plate 205, and the limiting slide bars 204 are slidably arranged in the sleeve 203, and the other end of the sleeve 203 is fixedly arranged on the inner wall of the fixing ring 202.

[0030] In this embodiment, the rotating ring 206 is rotated into the annular groove 116, and the bolt 208 is tightened to rotate in the threaded hole 107. The bottom of the bolt 208 pushes the clamping plate 205 to clamp the first outer sleeve 101, so that the clamping plate 205 is in close contact with the wear-resistant strip 102 on the first outer sleeve 101.

[0031] The above embodiment discloses an explosion-proof high-pressure resistant brake pipe, wherein a pressure spring 114 bears part of the pressure, the rotating ring 206 is turned into the annular groove 116, the bolt 208 is turned to rotate the bolt 208 in the threaded hole 107, and the bottom of the bolt 208 pushes the clamping plate 205 to clamp the first outer sleeve 101, so that the clamping plate 205 is in close contact with the wear-resistant strip 102 on the first outer sleeve 101, the internal components are protected by the second outer sleeve 103, the activated carbon particles 104 absorb water vapor, the waterproof layer 105 is waterproof, the flame retardant layer 106 avoids fire, the anti-corrosion layer 107 prevents corrosion, the first inner sheath 109 protects the fiber filament 110, and the second inner sheath 112 protects the cotton filament 113, thereby achieving an explosion-proof effect. The brake pipe achieves the purpose of strengthening the firmness between the joint and the brake pipe.

[0032] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An explosion-proof high-pressure resistant brake pipe, comprising a first outer casing (101), wherein a second outer casing (103) is arranged on the central axis of the first outer casing (101), characterized in that: A pressure spring (114) is arranged on the outer wall of the second outer sleeve (103), and connecting rings (115) are fixedly connected to both ends of the pressure spring (114). The connecting ring (115) is slidably arranged on the outer wall of the second outer sleeve (103), and an annular groove (116) is arranged at one end of the connecting ring (115) away from the pressure spring (114). Fixed components (200) are symmetrically arranged at both ends of the first outer sleeve (101), and an explosion-proof component is arranged inside the second outer sleeve (103).

2. The explosion-proof high-pressure resistant brake pipe according to claim 1, characterized in that: The explosion-proof component comprises activated carbon particles (104), wherein the activated carbon particles (104) are arranged on the inner wall of the second outer sleeve (103), a waterproof layer (105) is arranged on the inner wall of the activated carbon particles (104), a flame retardant layer (106) is arranged on the inner wall of the waterproof layer (105), an anti-corrosion layer (107) is arranged on the inner wall of the flame retardant layer (106), a first inner sheath (109) is arranged on the central axis of the anti-corrosion layer (107), fiber filaments (110) are arranged on the inner wall of the first inner sheath (109), a second inner sheath (112) is arranged on the central axis of the fiber filaments (110), and cotton filaments (113) are arranged inside the second inner sheath (112).

3. The explosion-proof high-pressure resistant brake pipe according to claim 1, characterized in that: The fixing assembly (200) comprises a fixing plate (201), wherein the fixing plate (201) is symmetrically arranged at two ends of the first outer sleeve (101), a joint (118) is arranged on the side of the fixing plate (201) away from the first outer sleeve (101), a rotating ring (206) is arranged on the side of the fixing plate (201) close to the first outer sleeve (101), and the rotating ring (206) is threadedly arranged in the annular groove (116), and a fixing ring (202) is arranged on the side of the fixing plate (201) close to the first outer sleeve (101), and threaded holes (207) are symmetrically arranged on the inner wall of the fixing ring (202), and bolts (208) are threadedly arranged in the threaded holes (207), and the bottom of the bolt (208) is in contact with the clamping plate (205).

4. The explosion-proof high-pressure resistant brake pipe according to claim 1, characterized in that: Wear-resistant strips (102) are arranged in a circumferential array on the outer wall of the first outer casing (101).

5. The explosion-proof high-pressure resistant brake pipe according to claim 1, characterized in that: The inner wall of the annular groove (116) away from the second outer sleeve (103) is provided with threads.

6. The explosion-proof high-pressure resistant brake pipe according to claim 2, characterized in that: A first filling layer (108) is provided between the anti-corrosion layer (107) and the first inner jacket (109).

7. The explosion-proof high-pressure resistant brake pipe according to claim 2, characterized in that: A second filling layer (111) is provided between the second inner sheath (112) and the fiber filaments (110).

8. The explosion-proof high-pressure resistant brake pipe according to claim 3, characterized in that: A limit slide bar (204) is symmetrically arranged on the outer wall of the clamping plate (205), and the limit slide bar (204) is slidably arranged in the sleeve (203), and the other end of the sleeve (203) is fixedly arranged on the inner wall of the fixing ring (202).

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