Hydraulic fastening device for water hose
The use of hydraulic fastening devices enables automated connection and diameter adjustment of fire hoses, solving the problem of low efficiency in traditional connection methods and improving installation efficiency and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江西鼎峰装备科技有限公司
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional fire hose connection methods are cumbersome and inefficient, and existing fastening devices cannot adapt to the needs of hose joints of different diameters.
A hydraulic fastening device is adopted, which drives the sliding block and limit plate through a hydraulic cylinder, combined with the internal support positioning component and the separate hose clamping component, to realize the automatic fastening and diameter adjustment of the hose.
It improves the efficiency and sealing of hose connections, can adapt to the installation requirements of different specifications of connectors, saves manpower, and simplifies the operation process.
Smart Images

Figure CN224274010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire hose technology, and more specifically, to a hydraulic fastening device for fire hoses. Background Technology
[0002] Fire hoses are flexible tubes used to transport high-pressure water or flame-retardant liquids such as foam. Traditional fire hoses have a rubber inner lining and an outer layer covered with woven linen. Advanced fire hoses are made of polymer materials such as polyurethane. Both ends of a fire hose have metal connectors, allowing connection to another hose to extend the distance or to nozzles to increase the liquid spray pressure.
[0003] During the use of fire hoses, it is necessary to connect the hoses and spray nozzles. The traditional connection method is to manually tighten the hose or tighten it with bolts using a cone and outer sleeve. During the clamping process, it is done manually, which is slow, inefficient, time-consuming and labor-intensive. In addition, the diameter of the hose joints varies depending on the needs, and the transmission hose fastening device cannot change the diameter, which cannot meet the needs during installation.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to propose a hydraulic fastening device for water hoses.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a hydraulic hose fastening device includes a mounting base, a sliding table mounted on the mounting base, a support side plate fixedly mounted at one end of the sliding table, a hydraulic cylinder fixedly mounted on the support side plate, a sliding block slidably mounted on the sliding table, the output end of the hydraulic cylinder being fixedly connected to the sliding block, a limit stop plate fixedly mounted at the other end of the sliding block, an inner support positioning component mounted at the center of the limit stop plate, and a detachable hose clamping component fixedly mounted at the end of the mounting base away from the support side plate.
[0007] Preferably, the internal support positioning component includes a mounting sleeve fixed at the center of the limiting stop plate, a fixed support plate mounted on the mounting sleeve, a drive motor mounted at the center of the fixed support plate inside the mounting sleeve, a rotating disk rotatably mounted on the side of the fixed support plate away from the drive motor, and the output end of the drive motor connected to the rotating disk.
[0008] Preferably, the rotating disk has six sets of arc-shaped guide grooves evenly distributed, the fixed support disk has six sets of vertical guide grooves, the fixed support disk has six sets of sliding blocks slidably installed inside, and the sliding blocks are fixedly connected with a guide post that passes through the vertical guide groove and the arc-shaped guide groove. The top of the sliding block is connected to a connecting post that moves through the fixed support disk, and the other end of the connecting post is connected to an arc-shaped abutment block.
[0009] Preferably, the detachable hose clamping component includes a support base plate fixed on the mounting base, and a side positioning plate one and a side positioning plate two are slidably installed on the support base plate. The inner sides of the side positioning plate one and the side positioning plate two are provided with semi-circular grooves, and a circular positioning groove is formed between the two semi-circular grooves.
[0010] Preferably, abutting support plates are fixedly installed on both sides of the top of the support base plate. Abutting thread rod is threaded through the abutting support plate. The abutting thread rod is connected to the corresponding side positioning plate one and side positioning plate two through a connecting bearing. A guide post two that moves through the abutting support plate is fixedly connected to the outer side of side positioning plate one and side positioning plate two. The side of the support base plate is symmetrically provided with scale lines. An L-shaped pointer that matches the scale lines is fixedly provided on the outer side of side positioning plate one and side positioning plate two.
[0011] Preferably, an inverted U-shaped guide block is fixedly installed at the bottom of the sliding block, and guide grooves are provided on both sides of the sliding table. Limiting sliders matching the guide grooves are provided on the inner side of the inverted U-shaped guide block.
[0012] This utility model provides a hydraulic fastening device for water hoses, with the following advantages:
[0013] A sliding platform is mounted on the mounting base, and a hydraulic cylinder is fixedly mounted on the support side plate. When the hydraulic cylinder operates, it pushes the sliding block on the sliding platform to move, thereby causing the limit stop plate to drive the inner support positioning component forward, realizing the hydraulic contact fastening of the water hose. The inner support positioning component can be adjusted in diameter according to different specifications of spray joints, so that the spray joints can be installed stably. The separate water hose clamping component is used for clamping, positioning and fixing the locking sleeve of the water hose. This utility model has a simple structure and is easy to use. It can realize the hydraulic fastening of water hoses, save manpower, improve installation efficiency, and can change the diameter according to different joints, so that the spray joint is always in the center position during installation, ensuring the sealing of the installation. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a front view of a hydraulic hose fastening device according to an embodiment of the present utility model;
[0016] Figure 2 This is a rear view of the inner support positioning component in a hydraulic hose fastening device according to an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the inner support positioning component in a hydraulic hose fastening device according to an embodiment of the present utility model;
[0018] Figure 4 This is a front view of the inner support positioning component in a hydraulic hose fastening device according to an embodiment of the present utility model;
[0019] Figure 5 This is a structural schematic diagram of a detachable hose clamping component in a hydraulic hose fastening device according to an embodiment of the present utility model.
[0020] In the picture:
[0021] 1. Mounting base; 2. Sliding table; 3. Support side plate; 4. Hydraulic cylinder; 5. Advancing sliding block; 6. Limiting stop plate; 7. Internal support positioning assembly; 8. Separable hose clamp; 9. Fixed support plate; 10. Drive motor; 11. Mounting sleeve; 12. Rotary disc; 13. Arc-shaped guide groove; 14. Vertical guide groove; 15. Guide post one; 16. Arc-shaped abutment block; 17. Connecting column; 18. Supporting base plate; 19. Side positioning plate one; 20. Side positioning plate two; 21. Circular positioning groove; 22. Abutment support plate; 23. Advancing threaded rod; 24. Guide post two; 25. L-shaped pointer; 26. Scale line; 27. Inverted U-shaped guide block; 28. Limiting slider; 29. Guide groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5This utility model provides a hydraulic hose fastening device, including a mounting base 1, a sliding table 2 mounted on the mounting base 1, a supporting side plate 3 fixedly mounted on one end of the sliding table 2, a hydraulic cylinder 4 fixedly mounted on the supporting side plate 3, a sliding block 5 slidably mounted on the sliding table 2, the output end of the hydraulic cylinder 4 being fixedly connected to the sliding block 5, a limit stop plate 6 fixedly mounted on the other end of the sliding block 5, an inner support positioning component 7 mounted at the center of the limit stop plate 6, and the sliding table 2 mounted on the mounting base 1 and the supporting side plate 3... A hydraulic cylinder 4 is fixedly installed on the upper part. When the hydraulic cylinder 4 is working, it pushes the sliding block 5 on the sliding table 2 to move, thereby causing the limit plate 6 to drive the inner support positioning component 7 to move forward, realizing the hydraulic contact fastening of the water hose. A separate water hose clamping component 8 is fixedly installed on the end of the mounting base 1 away from the support side plate 3. The inner support positioning component 7 can be adjusted in diameter according to different specifications of spray joints, so that the spray joint can be installed stably. The separate water hose clamping component 8 is used for clamping, positioning and fixing the locking sleeve of the water hose.
[0024] In one embodiment, please refer to the appendix to the specification. Figure 2-4 As shown, the inner support positioning component 7 includes a mounting sleeve 11 fixed at the center of the limiting stop plate 6. A fixed support plate 9 is mounted on the mounting sleeve 11. A drive motor 10 is mounted at the center of the fixed support plate 9 inside the mounting sleeve 11. A rotating disk 12 is rotatably mounted on the side of the fixed support plate 9 away from the drive motor 10, and the output end of the drive motor 10 is connected to the rotating disk 12. Six sets of arc-shaped guide grooves 13 are evenly opened on the rotating disk 12. Six sets of vertical guide grooves 14 are opened on the fixed support plate 9. Six sets of sliding blocks are slidably installed inside the fixed support plate 9. A guide post 15 that penetrates the vertical guide groove 14 and the arc-shaped guide groove 13 is fixedly connected to the sliding block. A connecting post 17 that movably penetrates the fixed support plate 9 is connected to the top of the sliding block. An arc-shaped abutment block 16 is connected to the other end of each connecting post 17. The drive motor 10 drives the rotating disk 12 to rotate. At the same time, the guide post 15, under the combined action of the arc-shaped guide groove 13 and the vertical guide groove 14, causes the sliding block to drive the connecting post 17 to extend, so that the arc-shaped contact block 16 abuts against the inner wall of the spray nozzle and is limited, realizing its installation and positioning work, and facilitating the hydraulic cylinder 4 to push it to assemble with the locking sleeve.
[0025] In one embodiment, please refer to the appendix to the specification. Figure 5As shown, the detachable hose clamping component 8 includes a support base plate 18 fixed on the mounting base 1. Side positioning plate 19 and side positioning plate 20 are slidably mounted on the support base plate 18. Semicircular grooves are opened on the inner sides of side positioning plate 19 and side positioning plate 20, and a circular positioning groove 21 is formed between the two semicircular grooves. Abutting support plates 22 are fixedly installed on the top two sides of the support base plate 18. Abutting threaded rod 23 is threaded through the abutting support plate 22. The abutting threaded rod 23 is connected to the corresponding side positioning plate 19 and side positioning plate 20 through a connecting bearing. Guide post 24 that moves through the abutting support plate 22 is fixedly connected to the outer sides of side positioning plate 19 and side positioning plate 20. Scale lines 26 are symmetrically provided on the side of the support base plate 18. L-shaped pointers 25 that cooperate with the scale lines 26 are fixedly provided on the outer sides of side positioning plate 19 and side positioning plate 20. The threaded rod 23 drives the side positioning plate 19 and the side positioning plate 20 closer together, forming a circular positioning groove 21 between the two semicircular grooves to position the locking sleeve. The scale line 26, together with the L-shaped pointer 25, ensures that the movement of the side positioning plate 19 and the side positioning plate 20 is at the same distance, thereby ensuring that the locking sleeve is in the center position.
[0026] In one embodiment, please refer to the appendix to the specification. Figure 1 As shown, an inverted U-shaped guide block 27 is fixedly installed at the bottom of the sliding block 5. Guide grooves 29 are provided on both sides of the sliding table 2, and limiting sliders 28 matching the guide grooves 29 are provided on the inner side of the inverted U-shaped guide blocks 27. By using the inverted U-shaped guide blocks 27 in conjunction with the guide grooves 29 and the limiting sliders 28, the sliding of the sliding block 5 is made more stable, preventing the sliding block 5 from detaching from the sliding table 2.
[0027] In practical applications, a sliding platform 2 is installed on the mounting base 1, and a hydraulic cylinder 4 is fixedly installed on the support side plate 3. When the hydraulic cylinder 4 is activated, it pushes the sliding block 5 on the sliding platform 2 to move, thereby causing the limit stop plate 6 to drive the inner support positioning component 7 to move forward, realizing the hydraulic contact fastening of the water hose. The inner support positioning component 7 can be adjusted in diameter according to different specifications of spray joints, so that the spray joint can be installed stably. The separate water hose clamping component 8 is used for clamping, positioning and fixing the locking sleeve of the water hose. This utility model has a simple structure and is easy to use. It can realize the hydraulic fastening of water hoses, save manpower, improve installation efficiency, and can change the diameter according to different joints, so that the spray joint is always in the center position during installation, ensuring the sealing of the installation.
[0028] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A hydraulic fastening device for water hoses, characterized in that, The device includes a mounting base (1), a sliding table (2) mounted on the mounting base (1), a support side plate (3) fixedly mounted on one end of the sliding table (2), a hydraulic cylinder (4) fixedly mounted on the support side plate (3), a sliding block (5) slidably mounted on the sliding table (2), the output end of the hydraulic cylinder (4) is fixedly connected to the sliding block (5), a limit stop plate (6) is fixedly mounted on the other end of the sliding block (5), an inner support positioning component (7) is installed at the center of the limit stop plate (6), and a separate hose clamping component (8) is fixedly mounted on the end of the mounting base (1) away from the support side plate (3).
2. A hydraulic hose fastening device according to claim 1, characterized in that, The inner support positioning assembly (7) includes a mounting sleeve (11) fixed at the center of the limiting stop plate (6), a fixed support plate (9) is mounted on the mounting sleeve (11), a drive motor (10) is mounted at the center of the fixed support plate (9) inside the mounting sleeve (11), a rotating disk (12) is rotatably mounted on the side of the fixed support plate (9) away from the drive motor (10), and the output end of the drive motor (10) is connected to the rotating disk (12).
3. A hydraulic hose fastening device according to claim 2, characterized in that, Six sets of arc-shaped guide grooves (13) are evenly provided on the rotating disk (12), and six sets of vertical guide grooves (14) are provided on the fixed support disk (9). Six sets of sliding blocks are slidably installed inside the fixed support disk (9), and a guide post (15) that passes through the vertical guide groove (14) and the arc-shaped guide groove (13) is fixedly connected to the sliding block. A connecting post (17) that moves through the fixed support disk (9) is connected to the top of the sliding block, and an arc-shaped abutment block (16) is connected to the other end of the connecting post (17).
4. A hydraulic hose fastening device according to claim 3, characterized in that, The split hose clamp (8) includes a support base plate (18) fixed on the mounting base (1). Side positioning plate one (19) and side positioning plate two (20) are slidably installed on the support base plate (18). Semicircular grooves are opened on the inner side of both side positioning plate one (19) and side positioning plate two (20), and a circular positioning groove (21) is formed between the two semicircular grooves.
5. A hydraulic hose fastening device according to claim 4, characterized in that, Abutting support plates (22) are fixedly installed on both sides of the top of the support base plate (18). Abutting thread rod (23) is threaded through the abutting support plate (22). The abutting thread rod (23) is connected to the corresponding side positioning plate one (19) and side positioning plate two (20) through a connecting bearing. A guide post two (24) that moves through the abutting support plate (22) is fixedly connected to the outside of the side positioning plate one (19) and the side positioning plate two (20). A scale line (26) is symmetrically provided on the side of the support base plate (18). An L-shaped pointer (25) that matches the scale line (26) is fixedly provided on the outside of the side positioning plate one (19) and the side positioning plate two (20).
6. A hydraulic hose fastening device according to claim 5, characterized in that, An inverted U-shaped guide block (27) is fixedly installed at the bottom of the sliding block (5). Guide grooves (29) are provided on both sides of the sliding table (2). Limiting sliders (28) that match the guide grooves (29) are provided on the inner side of the inverted U-shaped guide block (27).