High-pressure leakage-proof fire hose stable in connection
By designing a robust, leak-proof high-pressure fire hose, the problem of traditional hoses easily breaking and leaking under high pressure is solved, ensuring a secure connection, preventing leaks and detachment, improving firefighting efficiency, and avoiding the waste of golden rescue time.
Patent Information
- Application Number
- CN202520536960.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Traditional fire hoses are prone to cracking and leaking under high pressure, and the joints are easily connected incorrectly, which can lead to poor water flow, affect fire extinguishing efficiency, and may cause the golden rescue time to be missed.
A high-pressure leak-proof fire hose with a stable connection has been designed, comprising a soft hose, a connecting sleeve, and a connecting sleeve. It is equipped with a hose fixing groove, a limiting structure, and a memory spring to ensure a stable connection and to temporarily seal in case of detachment, preventing water leakage. It also stops water flow and alerts operators if the hose is not installed properly.
It achieves a stable connection under high pressure, prevents water leakage and detachment, ensures smooth water flow, reduces installation errors, improves fire extinguishing efficiency, and avoids wasting time.
Smart Images
Figure CN223690620U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire fighting equipment technical field, concretely relates to a high pressure leakproof fire hose of stable connection. BACKGROUND
[0002] With the acceleration of urbanization, high-rise buildings are more and more, and the fire fighting of such buildings is difficult, and the fire hose needs to provide higher pressure to deliver water to higher floors. Ordinary fire hoses cannot meet the water supply demand of high pressure and high lift, so it is necessary to develop high-pressure leakproof fire hoses with better pressure resistance. Fire fighting technology is constantly improving, and new fire fighting equipment and fire fighting technology have new requirements for the performance of fire hoses, such as high-pressure water mist fire extinguishing system, which requires the hose to withstand higher pressure while ensuring good sealing to achieve efficient and precise fire fighting operations.
[0003] Traditional fire hoses are lined with rubber and wrapped with linen braid. This structure has limited pressure resistance when facing high-pressure water flow, and the hose is prone to rupture, pipe explosion and other situations, which not only affects the fire fighting efficiency, but also may pose a threat to the safety of firefighters.
[0004] However, the existing fire hoses have a bidirectional installation direction, and some fire hose interfaces have directionality. If the operator is not familiar with the product features, the hose interface may be connected in reverse, which may appear to be connected, but in fact cannot normally pass water or affect the smoothness of the water flow. When the water flow is transported in the hose, vibration will occur, and when the passing vehicle is crushed, the connection will leak and fall off. The disconnected connector needs to be disconnected before it can be reinstalled, which wastes time and may miss the golden rescue time. SUMMARY
[0005] In view of the above-mentioned water flow in the hose will produce vibration, passing vehicle will appear connection place leak and fall off phenomenon when rolling, and the disconnected connector needs to be disconnected before it can be reinstalled, which wastes time and may miss the golden rescue time.
[0006] To solve the above technical problems, the utility model provides technical scheme as follows: A high -pressure leak -proof fire -fighting hose of connecting stable, include: soft water pipe and butt joint cover, one end of soft water pipe is temporarily fixedly connected with butt joint cover, the endpoint of soft water pipe is away from butt joint cover and is temporarily fixedly installed with connecting sleeve, the arc surface of butt joint cover and connecting sleeve outside all are equipped with water pipe fixed groove, the inner ring of butt joint cover installs circular ring cover, and a pair of vertical surface of circular ring cover all is equipped with temporary installation board, the inner ring of circular ring cover is rotatably connected with reverse water baffle, one of the vertical surface of circular ring cover is equipped with a pair of arc movement groove, the inner ring of a pair of arc movement groove all is connected with limit structure, the vertical surface of circular ring cover still is equipped with a pair of rectangular guide plate.
[0007] As a preferred scheme of the utility model discloses a kind of high -pressure leak -proof fire -fighting hose of connecting stable, wherein, the limit structure includes: arc loading plate and arc mounting sleeve, the inside of arc movement groove is slidably connected with arc loading plate, the vertical surface of arc loading plate is fixedly connected with arc mounting sleeve.
[0008] As a preferred scheme of the utility model discloses a kind of high -pressure leak -proof fire -fighting hose of connecting stable, wherein, the inner ring of arc mounting sleeve is slid with arc limiting block, and the vertical surface of arc limiting block is penetrated and equipped with rectangular notch, the vertical surface of the inside of arc mounting sleeve is provided with rectangular placement plate, the vertical surface of rectangular placement plate is installed with memory spring, one end of memory spring is connected with rectangular placement plate, the other end of memory spring is connected with arc limiting block.
[0009] As a preferred scheme of the utility model discloses a kind of high -pressure leak -proof fire -fighting hose of connecting stable, wherein, installation recess is penetrated and equipped on the vertical surface of arc loading plate, and mobile ball is provided in the inside of installation recess, the outside of arc loading plate is provided with anti-drop strip, and the intersection of arc movement groove and anti-drop strip is all equipped with movement groove.
[0010] As a preferred scheme of the utility model discloses a kind of high -pressure leak -proof fire -fighting hose of connecting stable, wherein, a pair of positioning blocks are provided at the arc surface of the outside of butt joint cover, the inside of connecting sleeve is also provided with mounting sleeve, and a pair of cylindrical rods are also provided at the vertical surface of mounting sleeve, installation port is provided on the shell of the outside of connecting sleeve.
[0011] As a preferred scheme of the utility model discloses a kind of high -pressure leak -proof fire -fighting hose of connecting stable, wherein, a pair of U-shaped plates are also provided at the section of connecting sleeve, and temporary fixing rod is penetrated and provided at the upper surface of a pair of U-shaped plates, and pull rod is also provided at the section of temporary fixing rod away from connecting sleeve, circular ring plate is fixedly connected on the rod body of temporary fixing rod, and push spring is also provided at the section of circular ring plate close to connecting sleeve.
[0012] The technical scheme provided by the utility model has the following beneficial effects compared with the prior art:
[0013] 1. The device is provided with a water leakage prevention structure, so that even if the connecting end is accidentally detached, the water leakage prevention structure can quickly temporarily seal one end of the water supply, and the water leakage prevention structure provided on the device can also have a reminding effect, so that when the installation position is not in place, even if the water supply device is opened, the water flow will be blocked, thereby reminding the operator that the installation has a problem and can be improved.
[0014] 2. The installation structure of the device is provided with a structure that can be positioned, so that after installation is completed, the installation port can be temporarily positioned to prevent the port from being loosened due to external factors. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the butt joint of the butt joint sleeve and the connecting sleeve of the utility model;
[0018] Figure 3 It is a schematic diagram of the internal structure of the butt joint sleeve of the utility model;
[0019] Figure 4 It is a schematic diagram of the limiting structure of the utility model;
[0020] Figure 5 It is a schematic diagram of the detailed structure of the connecting sleeve of the utility model.
[0021] The numbers in the drawing respectively represent: 1, soft water hose; 2, butt joint sleeve; 3, connecting sleeve; 4, water hose fixing groove; 5, circular ring sleeve; 6, arc-shaped moving groove; 8, limiting structure; 9, rectangular guide plate; 10, arc-shaped loading plate; 11, arc-shaped mounting sleeve; 12, arc-shaped limiting block; 13, rectangular placing plate; 14, memory spring; 15, anti-dropping strip; 16, positioning block; 17, cylindrical rod; 18, installation port; 19, temporary fixing rod; 20, thrust spring. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] The utility model will be further described in combination with embodiments below.
[0024] Embodiment 1:
[0025] With reference to Figures 1-4 For the first embodiment of the utility model, a kind of high-pressure leak-proof fire hose of stable connection is disclosed, comprising: soft water pipe 1 and butt joint cover 2, one end of soft water pipe 1 is temporarily fixedly connected with butt joint cover 2, and the endpoint of soft water pipe 1 away from butt joint cover 2 is temporarily fixedly installed with connecting sleeve 3, the arc surface of the outside of butt joint cover 2 and connecting sleeve 3 is all provided with water pipe fixed groove 4, the inner ring of butt joint cover 2 is installed with circular ring cover 5, and a pair of vertical surfaces of circular ring cover 5 are all provided with temporary mounting plate, the inner ring of circular ring cover 5 is rotatably connected with reverse water baffle, one of the vertical surfaces of circular ring cover 5 is provided with a pair of arc-shaped moving grooves 6, the inner ring of a pair of arc-shaped moving grooves 6 is all slidably connected with limiting structure 8, and a pair of rectangular guide plates 9 are also provided on the vertical surface of circular ring cover 5.
[0026] Limiting structure 8 includes: arc-shaped loading plate 10 and arc-shaped mounting sleeve 11, arc-shaped loading plate 10 is slidably connected in the arc-shaped moving groove 6, arc-shaped mounting sleeve 11 is fixedly connected on the vertical surface of arc-shaped loading plate 10, arc-shaped limiting block 12 is slidably connected in the inner ring of arc-shaped mounting sleeve 11, and rectangular notch is passed through on the vertical surface of arc-shaped limiting block 12, rectangular placement plate 13 is provided on the vertical surface of arc-shaped mounting sleeve 11, memory spring 14 is installed on the vertical surface of rectangular placement plate 13, one end of memory spring 14 is connected with rectangular placement plate 13, and the other end of memory spring 14 is connected with arc-shaped limiting block 12.
[0027] The vertical surface of arc-shaped loading plate 10 is provided with installation recess, and moving ball is arranged in the inside of installation recess, anti-drop strip 15 is arranged on the outside of arc-shaped loading plate 10, and moving groove is formed at the intersection of anti-drop strip 15 and arc-shaped moving groove 6, and a pair of positioning blocks 16 are arranged on the arc surface of the outside of butt joint cover 2.
[0028] When the connecting sleeve 3 and the butt joint sleeve 2 are butt jointed, the positioning block 16 is aligned with the notch of the installation opening 18, then inserted, with the insertion of the positioning block 16, a pair of cylindrical rods 17 are also inserted into the arc-shaped moving groove 6, after the butt joint is completed, the butt joint sleeve 2 is directly rotated, with the rotation of the butt joint sleeve 2, a pair of cylindrical rods 17 are also rotated, because the cylindrical rod 17 is inside the arc-shaped moving groove 6 at this time, when the cylindrical rod 17 moves in an arc, the arc-shaped loading plate 10 will move, in the moving process, the arc-shaped limiting block 12 will first contact the rectangular guide plate 9 with the inclined surface, at this time, the cylindrical rod 17 is still in the state of moving, when the moving force continuously presses it, the arc-shaped limiting block 12 will retract, so that the arc-shaped limiting block 12 does not contact the reverse water baffle which is rotationally connected with the inner ring of the annular sleeve 5, note that the arc-shaped limiting block 12 will not exceed the rectangular guide plate 9, which is limited by the installation opening 18, so it will not be impossible to reset.
[0029] Embodiment 2
[0030] With reference to Figures 1-5 For the second embodiment of the utility model, which is different from the first embodiment, a pair of positioning blocks 16 are arranged at the arc surface of the outside of the butt joint sleeve 2, a mounting sleeve is further arranged in the inside of the connecting sleeve 3, a pair of cylindrical rods 17 are further arranged at the vertical surface of the mounting sleeve, an installation opening 18 is formed on the shell of the outside of the connecting sleeve 3, a pair of U-shaped plates are further arranged at the section of the connecting sleeve 3, temporary fixing rods 19 are arranged at the upper surfaces of the U-shaped plates, and pull rods are further arranged at the sections of the temporary fixing rods 19 away from the connecting sleeve 3, circular ring plates are fixedly connected to the rod bodies of the temporary fixing rods 19, and thrust springs 20 are further arranged at the sections of the circular ring plates close to the connecting sleeve 3.
[0031] First, the operation in the embodiment is followed, when the positioning block 16 enters the installation opening 18 and rotates, the inclined surface of the positioning block 16 will contact the temporary fixing rod 19, in the process of continuous rotation, the temporary fixing rod 19 will be first lifted, then fall through the hole formed on the positioning block 16, so as to clamp the positioning block 16 and prevent it from loosening.
[0032] The rest of the structure is the same as that of the first embodiment.
[0033] The above embodiments are only used to illustrate the technical solutions of the utility model, but not limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.
Claims
1. A high-pressure leak-proof fire hose with a stable connection, characterized in that , comprising: The soft water belt (1) and the butt joint sleeve (2), one end of the soft water belt (1) is temporarily fixedly connected with the butt joint sleeve (2), the end point of the soft water belt (1) away from the butt joint sleeve (2) is temporarily fixedly installed with the connecting sleeve (3), the arc surface of the outside of the butt joint sleeve (2) and the connecting sleeve (3) is provided with a water belt fixing groove (4), the inner ring of the butt joint sleeve (2) is installed with a circular ring sleeve (5), and a pair of vertical surfaces of the circular ring sleeve (5) are provided with temporary mounting plates, the inner ring of the circular ring sleeve (5) is rotatably connected with a reverse water baffle, one of the vertical surfaces of the circular ring sleeve (5) is provided with a pair of arc-shaped moving grooves (6), the inner ring of the pair of arc-shaped moving grooves (6) is slidably connected with a limiting structure (8), and the vertical surface of the circular ring sleeve (5) is also provided with a pair of rectangular guide plates (9).
2. The connection-secured high-pressure leakproof fire hose according to claim 1, characterized in that, The limiting structure (8) comprises: an arc-shaped loading plate (10) and an arc-shaped mounting sleeve (11), the arc-shaped loading plate (10) is slidably connected in the arc-shaped moving groove (6), and the arc-shaped mounting sleeve (11) is fixedly connected to the vertical surface of the arc-shaped loading plate (10).
3. The connection-secured high-pressure leakproof fire hose according to claim 2, characterized in that, The inner ring of the arc-shaped mounting sleeve (11) slidably connects an arc-shaped limiting block (12), and the vertical surface of the arc-shaped limiting block (12) penetrates a rectangular notch, the vertical surface of the inside of the arc-shaped mounting sleeve (11) is provided with a rectangular placement plate (13), the vertical surface of the rectangular placement plate (13) is provided with a memory spring (14), one end of the memory spring (14) is connected to the rectangular placement plate (13), and the other end of the memory spring (14) is connected to the arc-shaped limiting block (12).
4. The connection-secured high-pressure leakproof fire hose according to claim 2, characterized in that, The vertical surface of the arc-shaped loading plate (10) penetrates an installation recess, and the inside of the installation recess is provided with a moving ball, the outer side of the arc-shaped loading plate (10) is provided with an anti-dropping strip (15), and the intersection of the anti-dropping strip (15) and the arc-shaped moving groove (6) is provided with a moving groove.
5. The connection-secured high-pressure leakproof fire hose according to claim 1, characterized in that, The arc surface of the outside of the butt joint sleeve (2) is provided with a pair of positioning blocks (16), the inside of the connecting sleeve (3) is also provided with a mounting sleeve, and the vertical surface of the mounting sleeve is also provided with a pair of cylindrical rods (17), and the housing of the outside of the connecting sleeve (3) is provided with a mounting port (18).
6. The connection-secured high-pressure leakproof fire hose according to claim 5, characterized in that, The cross section of the connecting sleeve (3) is also provided with a pair of U-shaped plates, and a temporary fixing rod (19) penetrates the upper surface of the pair of U-shaped plates, and the rod body of the temporary fixing rod (19) is also provided with a pull rod away from the cross section of the connecting sleeve (3), a circular ring plate is fixedly connected to the rod body of the temporary fixing rod (19), and a push spring (20) is also arranged on the cross section of the connecting sleeve (3) close to the circular ring plate.