Fire hose detection equipment
By designing automated fire hose detection equipment, the problems of slow test speed and low accuracy caused by manual operation in the prior art are solved, and the automation and efficiency of fire hose pressure testing are realized.
Patent Information
- Application Number
- CN202411910933.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-03-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the pressure testing of existing fire hose belts, the air exhaust, moisture drainage and winding in the water belt mainly relies on manual operations, resulting in slow speed, long time and low accuracy, affecting the testing efficiency and data accuracy.
A fire hose detection equipment is designed, including testing seats, water outlets, L-shaped support frames, electric push rods, sealing plugs, exhaust valves and water collection tanks. Through automated sealing and exhaust valve control, automatic inspection and testing of fire hose is achieved.
The equipment can automatically seal the exhaust valve, avoid leakage during fire hose testing, improve the accuracy of test data, and shorten the test time through automated processes and improve the testing efficiency.
Smart Images

Figure CN119643308A_ABST
Abstract
Description
[0001] This application is a divisional application of the application filed on September 6, 2024, with application number 202411245839.1 and invention name “A fire hose detection device”. Technical Field
[0002] The invention relates to the technical field of fire hose detection, in particular to fire hose detection equipment. Background Art
[0003] A fire hose is a hose used to transport high-pressure water or flame-retardant liquids such as foam. Traditional fire hoses are lined with rubber and covered with flax woven fabric. Advanced fire hoses are made of polymer materials such as polyurethane. There are metal connectors at both ends of the fire hose, which can be connected to another hose to extend the distance or connected to a nozzle to increase the liquid spray pressure. The fire hose is a hose used to transport water at the fire scene. According to the material, it can be divided into lined fire hose and unlined fire hose. Fire hoses need to be sampled from the same batch of products during the production process, and the sampled fire hoses are pressure tested. The length of each hose section is generally stipulated to be 20 meters. The fire hose pressure test is divided into the test of the entire fire hose and the test of a portion of the fire hose. However, the fire hose cannot be used after being cut off. The entire fire hose can still be used after passing the test. Most manufacturers will use the entire fire hose for pressure testing. During the test, the entire fire hose will be connected to the water inlet and plug of the testing equipment, and the fire hose will be pressure tested by water injection to ensure that it can withstand normal working pressure. During the test, the pressure needs to be increased step by step, and observe whether there is leakage, rupture, etc.
[0004] When the fire hose is pressure tested, since it contains air, the air is compressible. When water flows through the air in the fire hose, the water flow rate will slow down, resulting in a low test reading. The air inside the hose needs to be emptied to improve the accuracy of the pressure test and the fire hose that has passed the test can be sold as a whole. When sorting, the water inside the fire hose needs to be drained, and then the water is drained and rolled up. Then the fire hose is placed in a drying equipment to remove the remaining water in the fire hose to ensure that the fire hose that has passed the test continues to be sold. At present, the air emptying in the hose, the water draining inside the hose and the hose rolling up process in the pressure test of the fire hose are mainly completed manually. Due to the slow manual work speed, a lot of time consumption and poor processing effect of some processes, the accuracy and test efficiency of the fire hose pressure test will be affected. Summary of the invention
[0005] The present invention provides a fire hose detection equipment, which has the beneficial effect of automatically completing the sealing of the exhaust valve, thereby avoiding leakage of the fire hose body during the test, thereby affecting the accuracy of the test data. It solves the problem mentioned in the above background technology that the air in the fire hose is emptied, the water inside the hose is drained, and the hose is rolled up during the pressure test of the fire hose. The process is mainly completed manually. Due to the slow manual work speed, a lot of time is consumed, and the effect of some process processing is poor, the accuracy and test efficiency of the fire hose pressure test will be affected.
[0006] The present invention provides the following technical solutions: a fire hose detection device, comprising a detection seat, one end of the detection seat is provided with a water inlet, and a fire hose body is provided on the detection seat, two ends of the fire hose body are respectively provided with a water inlet joint and a water outlet joint, the water inlet joint is threadedly connected to the water inlet, an L-shaped support frame is provided on the detection seat, a moving component for adjusting the horizontal position of the L-shaped support frame is provided on one side of the detection seat, a mounting plate is provided below the L-shaped support frame, and an electric push rod for adjusting the height position of the mounting plate is fixed on the L-shaped support frame, and a sealing plug is fixed on the mounting plate; A threaded sealing cover is mounted on the sealing plug, a gear ring is fixed on the threaded sealing cover, a gear assembly for driving the threaded sealing cover to rotate is fixed on the mounting plate, the threaded sealing cover is threadedly connected to the water outlet joint, an exhaust valve is connected to the upper end of the sealing plug, a rotating valve stem is provided on the exhaust valve, and a water outlet pipe is connected to one side of the exhaust valve, a water collecting trough is provided on the detection seat, a floating block is provided in the water collecting trough, a vertical rod is fixed on the floating block, a second gear is fixed on the rotating valve stem, and a second rack is fixed on the vertical rod.
[0007] As an optional solution for the fire hose detection equipment described in the present invention, two plug-in blocks are arranged below the water outlet joint, a mounting seat is arranged on the L-shaped support frame, a first servo motor is fixed on the mounting seat, a gear rod is fixed on the motor shaft of the first servo motor, a limiting rod is slidably connected to the mounting seat, and the gear rod and the limiting rod are inserted on the two plug-in blocks.
[0008] As an optional solution of the fire hose detection equipment of the present invention, a first guide block is provided on one side of the water collection tank, the first guide block is fixed on the detection seat, and the vertical rod is slidably connected to the first guide block.
[0009] As an optional solution of the fire hose detection equipment described in the present invention, wherein: the moving component includes two sliding bars, both of which are fixed on the detection seat, and a slider is slidably connected to the sliding bar, the L-shaped support frame is fixed on the slider, and a second servo motor is fixed on the L-shaped support frame, a first gear is fixed on the motor shaft of the second servo motor, and a first rack is fixed on the detection seat, and the first gear and the first rack are meshed with each other.
[0010] As an optional solution for the fire hose detection equipment described in the present invention, wherein: a guide rod is fixed on the mounting plate, the guide rod is slidably connected to the L-shaped support frame, a limiting plate is slidably connected below the L-shaped support frame, a locking screw is threaded on the limiting plate, and a limiting plate is fixed on one side of the gear rod.
[0011] As an optional solution of the fire hose detection equipment of the present invention, the gear assembly includes a third servo motor, a third gear is fixed on the motor shaft of the third servo motor, and the third gear is meshed with the ring gear.
[0012] As an optional solution of the fire hose detection equipment described in the present invention, a strip plate is arranged in the mounting seat, one end of the limit rod is fixed on the strip plate, and the strip plate is elastically connected to the L-shaped support frame through a first spring.
[0013] As an optional solution of the fire hose detection equipment of the present invention, an L-shaped support block is fixed on the vertical pole, a conflicting wedge block is fixed on the L-shaped support block, and the conflicting wedge block conflicts with the strip plate.
[0014] As an optional solution for the fire hose detection equipment described in the present invention, a plurality of interference blocks are arranged on one side of the first rack, a sliding bracket is fixed on the L-shaped support frame, a interference rod is slidably connected to the sliding bracket, the interference rod is elastically connected to the sliding bracket through a second spring, a first shaft rod is rotatably connected to the L-shaped support frame through a bearing, a first beating head is fixed to one end of the first shaft rod, and a first interference bar is fixed to the other end of the first shaft rod.
[0015] As an optional solution for the fire hose detection equipment described in the present invention, a second shaft rod is arranged on one side of the first shaft rod, the second shaft rod is rotatably connected to the L-shaped support frame through a bearing, and a second striking head and a second interference bar are respectively fixed at both ends of the second shaft rod, and the second interference bar interferes with the first interference bar.
[0016] The present invention has the following beneficial effects: 1. In the fire hose detection equipment, the water inlet arranged on the detection seat can be threadedly connected with the water inlet joint, so that water can be conveniently transported to the fire hose body for pressure testing during the pressure test. The horizontal position of the L-shaped support frame can be adjusted by the moving component arranged on one side of the detection seat, which can drive the strip plate arranged in the mounting seat to move horizontally synchronously. During the movement, it will conflict with the interference wedge block arranged on one side of the vertical pole, so as to achieve the purpose of horizontal movement of the limit plate in the mounting seat, prompting the limit rod to extend and cooperate with the gear rod fixed on the first servo motor, so that it can be inserted into the insertion blocks on both sides of the water outlet joint, so that the water outlet joint can maintain a horizontal and stable state when connected to the sealing plug, and it is convenient to adjust the connection position. The working height of the mounting plate can be adjusted by the electric push rod installed on the L-shaped support frame. During the test, the sealing plug can be stopped on the water outlet joint, and the threaded sealing cover mounted on the sealing plug can also be against the water outlet joint. The gear assembly installed on the mounting plate can be round with the threaded sealing cover The gear ring fixed on the peripheral surface is meshed, and the gear assembly can drive the threaded sealing cover to rotate when working, so that the threaded sealing cover can be quickly threaded and connected to the water outlet joint, and the exhaust valve connected to the upper end of the sealing plug can be used for exhaust work. When the valve stem is rotated to one side, the exhaust valve can be opened. During the test, as water is injected into the fire hose body, the internal air and part of the water can be discharged through the outlet pipe connected to one side of the exhaust valve. When the air inside the fire hose body is exhausted, the accuracy of the water pressure test result of the fire hose body can be improved. The water discharged from the outlet pipe can be collected by the water collecting tank set on the detection seat. As the water level in the water collecting tank increases, the floating block can be affected by the buoyancy to drive the vertical pole and the second rack fixed on the upper end of the vertical pole to move vertically and upward synchronously. When the second rack is meshed with the second gear on the rotating valve stem, as the second rack moves upward, the rotating valve stem can be rotated to the other side to automatically complete the sealing of the exhaust valve, which can avoid leakage during the test of the fire hose body and affect the accuracy of the test data.
[0017] 2. In the fire hose detection equipment, when the fire hose body is rotated and reeled after passing the test, the horizontal position of the L-shaped support frame can be adjusted by the moving component, thereby adjusting the reeling position of the fire hose body, and at the same time, the strip plate can be driven to move synchronously, so that the strip plate and the interference wedge block fixed on the L-shaped support block are released from interference. The strip plate is affected by the elastic force of the first spring, which can drive the limit rod to disengage from the plug-in block, so that the water outlet joint can be rotated to one side when reeling, and the second rack and the second gear on the rotating valve stem are released from the meshing state. Through the cooperation of the electric push rod and the gear assembly, the water outlet joint and the sealing plug can be automatically separated and the sealing plug can be released from the sealing state. The first servo motor fixed on the mounting seat drives the gear rod to rotate. Since the gear rod is engaged on the plug-in block to limit the rotation angle, the purpose of the gear rod driving the plug-in block and the water outlet joint to rotate synchronously can be achieved, thereby facilitating the reeling of the fire hose body.
[0018] 3. In the fire hose detection equipment, during the reeling process of the fire hose body, the L-shaped support frame can drive the installed resistance rod to move synchronously horizontally when it moves horizontally, and a plurality of resistance blocks arranged on one side of the first rack can continuously resist the resistance rod, so that the resistance rod can move vertically back and forth on the sliding bracket. During the movement, the resistance rod can resist the first resistance strip fixed on the first shaft rod, thereby prompting the first shaft rod to drive the first beating head to rotate, so that the first beating head can automatically beat one side of the fire hose body, and the fire hose body attached to the inner wall of the fire hose body can be reeled out. The moisture is beaten down to the bottom, so that the residual amount of internal moisture can be reduced when the fire hose body is rolled up. The second resistance strip that abuts on the top of the first resistance strip can rotate synchronously with the first resistance strip, thereby prompting the second shaft rod to drive the second beating head to rotate, so that the second beating head can automatically beat the other side of the fire hose body, which is convenient for further reducing the residual amount of moisture when the fire hose body is rolled up, and can speed up the drying speed of the fire hose body that has passed the test in the drying equipment. The first beating head and the second beating head can be automatically reset due to the influence of their own gravity after the beating is completed. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is one of the structural schematic diagrams of the present invention.
[0020] Figure 2 This is the second structural schematic diagram of the present invention.
[0021] Figure 3 This is the third structural schematic diagram of the present invention.
[0022] Figure 4 This is one of the schematic diagrams of the water outlet joint and the sealing plug structure of the present invention.
[0023] Figure 5This is the second schematic diagram of the water outlet joint and the sealing plug structure of the present invention.
[0024] Figure 6 It is a cross-sectional view of the L-shaped support frame structure of the present invention.
[0025] Figure 7 It is a structural diagram of the first beating head and the second beating head of the present invention.
[0026] Figure 8 It is a structural diagram of the exhaust valve of the present invention.
[0027] Fig. 9 This is a structural diagram of the plug-in block and the gear rod of the present invention.
[0028] In the figure: 1, detection seat; 101, slide bar; 102, slider; 103, second servo motor; 104, first gear; 105, first rack; 2, water inlet; 3, fire hose body; 4, water inlet joint; 5, water outlet joint; 6, L-shaped support frame; 7, mounting plate; 8, electric push rod; 9, sealing plug; 91, third servo motor; 92, third gear; 10, threaded sealing cover; 11, gear ring; 12, exhaust valve; 13, rotating valve stem; 14, water outlet pipe; 15, water collecting tank; 16, floating block; 17, vertical pole; 18, second gear; 19, The second rack; 20. The first guide block; 21. The plug-in block; 22. The mounting seat; 23. The first servo motor; 24. The gear rod; 25. The limit rod; 26. The guide rod; 27. The limit plate; 28. The locking screw; 29. The strip plate; 30. The first spring; 31. The L-shaped support block; 32. The interference wedge block; 33. The first shaft rod; 34. The first striking head; 35. The first interference strip; 36. The second shaft rod; 37. The second striking head; 38. The second interference strip; 39. The interference block; 40. The sliding bracket; 41. The interference rod; 42. The second spring; 43. The limit plate. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] Embodiment 1 See also Figure 1-Figure 9A fire hose detection device comprises a detection seat 1, a water inlet 2 is arranged at one end of the detection seat 1, and a fire hose body 3 is arranged on the detection seat 1, and a water inlet joint 4 and a water outlet joint 5 are respectively arranged at both ends of the fire hose body 3, and the water inlet joint 4 is threadedly connected to the water inlet 2, an L-shaped support frame 6 is arranged on the detection seat 1, and a moving component for adjusting the horizontal position of the L-shaped support frame 6 is arranged on one side of the detection seat 1, and a mounting plate 7 is arranged below the L-shaped support frame 6, and an electric push rod 8 for adjusting the height position of the mounting plate 7 is fixed on the L-shaped support frame 6, and a sealing plug 9 is fixed on the mounting plate 7; A threaded sealing cover 10 is mounted on the sealing plug 9, a gear ring 11 is fixed on the threaded sealing cover 10, a gear assembly for driving the threaded sealing cover 10 to rotate is fixed on the mounting plate 7, the threaded sealing cover 10 is threadedly connected to the water outlet joint 5, an exhaust valve 12 is connected to the upper end of the sealing plug 9, a rotating valve stem 13 is provided on the exhaust valve 12, and a water outlet pipe 14 is connected to one side of the exhaust valve 12, a water collecting trough 15 is provided on the detection seat 1, a floating block 16 is provided in the water collecting trough 15, a vertical rod 17 is fixed on the floating block 16, a second gear 18 is fixed on the rotating valve stem 13, and a second rack 19 is fixed on the vertical rod 17.
[0031] Two plug-in blocks 21 are arranged below the water outlet joint 5, and a mounting seat 22 is arranged on the L-shaped support frame 6. A first servo motor 23 is fixed on the mounting seat 22, and a gear rod 24 is fixed on the motor shaft of the first servo motor 23. A limit rod 25 is slidably connected to the mounting seat 22, and the gear rod 24 and the limit rod 25 are inserted on the two plug-in blocks 21.
[0032] A first guide block 20 is disposed on one side of the water collecting tank 15 . The first guide block 20 is fixed on the detection seat 1 , and the vertical rod 17 is slidably connected to the first guide block 20 .
[0033] The moving assembly includes two slide bars 101, both of which are fixed on the detection seat 1, a slider 102 is slidably connected to the slide bar 101, an L-shaped support frame 6 is fixed on the slider 102, a second servo motor 103 is fixed on the L-shaped support frame 6, a first gear 104 is fixed on the motor shaft of the second servo motor 103, a first rack 105 is fixed on the detection seat 1, and the first gear 104 and the first rack 105 are meshed with each other.
[0034] The gear assembly includes a third servo motor 91 . A third gear 92 is fixed to the motor shaft of the third servo motor 91 . The third gear 92 is meshed with the ring gear 11 .
[0035] When the fire hose body 3 is tested, the horizontal position of the L-shaped support frame 6 is adjusted by the moving component arranged on one side of the detection seat 1, so that the L-shaped support frame 6 can be moved to one end of the detection seat 1. During the movement, the strip plate 29 arranged in the mounting seat 22 can be driven to move horizontally synchronously. When the strip plate 29 moves, it can conflict with the interference wedge 32 on one side of the vertical rod 17. When the L-shaped support frame 6 finishes moving, the entire fire hose body 3 can be placed on the detection seat 1 for testing. When the strip plate 29 is affected by the interference force, it drives the limit rod 25 to move horizontally synchronously. At the same time, the first spring 30 accumulates force, and the limit rod 25 slides on the mounting seat 22 and extends outward. The two plug-in blocks 21 fixed below the water outlet joint 5 are simultaneously inserted into the gear rod 24 fixed on the first servo motor 23 and the limit rod 25 fixed on the strip plate 29, so that the water outlet joint 5 maintains a horizontal state for position adjustment. The water inlet 2 arranged on the detection seat 1 is threadedly connected with the water inlet joint 4, and the outlet fixed at the other end of the fire hose body 3 The water joint 5 needs to be connected with the sealing plug 9, so as to achieve the purpose of sealing the water outlet joint 5, and avoid water leakage during the water pressure test to affect the test accuracy. When the water outlet joint 5 is connected with the sealing plug 9, the water outlet joint 5 can slide on the limit rod 25 and the gear rod 24 to facilitate the adjustment of the position of the water outlet joint 5, so that the water outlet joint 5 can be located directly below the sealing plug 9. The working height of the mounting plate 7 can be adjusted by the electric push rod 8 installed on the L-shaped support frame 6. During the test, the sealing plug 9 and the threaded sealing cover 10 set on the sealing plug 9 can be stopped on the water outlet joint 5. The third servo motor 91 set in the gear assembly can drive the third gear 92 to rotate. When the third gear 92 is engaged with the gear ring 11 fixed on the circumferential surface of the threaded sealing cover 10, the third servo motor 91 can drive the threaded sealing cover 10 to rotate, so that the threaded sealing cover 10 can be quickly threaded on the water outlet joint 5, and the exhaust valve 12 connected to the upper end of the sealing plug 9 can be opened to perform exhaust work; refer to Figure 1-Figure 3, since there is air in the fire hose body 3 which will affect the accuracy of the water pressure test result, it is necessary to discharge the internal air. When the valve stem 13 is rotated to both sides, the exhaust valve 12 can be opened and closed. When the water outlet joint 5 is connected to the sealing plug 9, the exhaust valve 12 is in an open state. Water is injected into the fire hose body 3 through the water inlet 2. As the water is continuously injected, the air inside the fire hose body 3 and a part of the water can be gradually discharged through the water outlet pipe 14 connected to one side of the exhaust valve 12 until the air inside the fire hose body 3 is exhausted. The water discharged from the water outlet pipe 14 can be collected by the water collecting tank 15 provided on the detection seat 1 As the water level in the sump 15 increases, the float 16 is affected by the buoyancy, thereby driving the vertical rod 17 and the second rack 19 fixed on the upper end of the vertical rod 17 to move vertically and upward synchronously. When the second rack 19 engages with the second gear 18 on the rotating valve stem 13, as the second rack 19 moves upward, the rotating valve stem 13 can be rotated to the other side to automatically complete the sealing of the exhaust valve 12, thereby avoiding leakage during the test of the fire hose body 3 and affecting the accuracy of the test data. At the same time, the L-shaped support block 31 drives the resistance wedge 32 to move vertically upward, and the resistance wedge 32 continues to maintain a resistance state with the strip plate 29.
[0036] The first guide block 20 provided on one side of the water collecting tank 15 can limit the vertical movement of the vertical rod 17, thereby preventing the vertical rod 17 from being offset during the movement.
[0037] Embodiment 2: This embodiment is an improvement made on the basis of Embodiment 1. For details, please refer to Figure 1-Figure 9 A guide rod 26 is fixed on the mounting plate 7, and the guide rod 26 is slidably connected to the L-shaped support frame 6. A limit plate 27 is slidably connected to the lower part of the L-shaped support frame 6, and a locking screw 28 is threadedly connected to the limit plate 27. A limit plate 43 is fixed on one side of the gear rod 24.
[0038] A strip plate 29 is disposed in the mounting seat 22 , one end of the limiting rod 25 is fixed on the strip plate 29 , and the strip plate 29 is elastically connected to the L-shaped support frame 6 via a first spring 30 .
[0039] An L-shaped support block 31 is fixed to the vertical rod 17 , and a contact wedge block 32 is fixed to the L-shaped support block 31 . The contact wedge block 32 contacts the strip plate 29 .
[0040] After the fire hose body 3 passes the test, it needs to be reeled up. During the reeling process of the fire hose body 3, the motor shaft of the second servo motor 103 in the moving assembly drives the first gear 104 to rotate. When the first gear 104 is engaged with the first rack 105 fixed on the detection seat 1, the slider 102 under the L-shaped support frame 6 can be pushed to move horizontally on the slide bar 101 fixed on the detection seat 1. At the same time, the L-shaped support frame 6 drives the strip plate 29 to move horizontally synchronously, and the conflicting wedge block 32 and the strip plate 29 are released from the conflict. The first spring 30 releases the elastic force to drive the strip plate 29 to reset, which can cause the limit rod 25 to disengage from an insertion block 21 under the water outlet joint 5. The gear assembly drives the gear ring 11 to rotate, so that the water outlet joint 5 and The sealing plug 9 is automatically separated and disconnected, and the electric push rod 8 can drive the mounting plate 7 and the sealing plug 9 to move upward, so that the sealing plug 9 is released from the sealing state. At the same time, the second gear 18 moves vertically on the second rack 19 to realize the rotation of the valve stem 13, and the exhaust valve 12 can be automatically opened. The limit rod 25 is driven by the elastic force of the first spring 30 to disengage the limit rod 25 from the other plug-in block 21, and the limit on the water outlet joint 5 can be released, so that the water outlet joint 5 can be rotated when it is wound. When the first servo motor 23 fixed on the mounting seat 22 drives the gear rod 24 to rotate, the gear rod 24 drives the plug-in block 21 and the water outlet joint 5 to rotate synchronously. With the movement of the L-shaped support frame 6, it is convenient to wind up the fire hose body 3.
[0041] The limit plate 27 slidably connected to the bottom of the L-shaped support frame 6 and the limit plate 43 fixed on one side of the gear rod 24 can limit the reeled fire hose body 3 to avoid the fire hose body 3 from being skewed during the reeling process and affecting the reeling quality.
[0042] When the guide rod 26 fixed on the mounting plate 7 slides on the L-shaped support frame 6, it is helpful to improve the stability of the vertical movement of the mounting plate 7.
[0043] Embodiment 3: This embodiment is an improvement made on the basis of Embodiment 1. For details, please refer to Figure 1-Figure 9 A plurality of resistance blocks 39 are arranged on one side of the first rack 105, a sliding bracket 40 is fixed on the L-shaped support frame 6, a resistance rod 41 is slidably connected to the sliding bracket 40, the resistance rod 41 is elastically connected to the sliding bracket 40 through a second spring 42, a first shaft rod 33 is rotatably connected to the L-shaped support frame 6 through a bearing, a first beating head 34 is fixed to one end of the first shaft rod 33, and a first resistance bar 35 is fixed to the other end of the first shaft rod 33.
[0044] A second shaft 36 is provided on one side of the first shaft 33 , and the second shaft 36 is rotatably connected to the L-shaped support frame 6 through a bearing. A second beating head 37 and a second abutment bar 38 are fixed at both ends of the second shaft 36 , respectively, and the second abutment bar 38 abuts against the first abutment bar 35 .
[0045] During the winding process, most of the water in the fire hose body 3 can be discharged through the water inlet joint 4, but some water is still attached to the inner wall of the fire hose body 3. The more water there is, the longer the drying time of the fire hose body 3 is, which increases the drying cost and affects the drying speed of the fire hose body 3. It is necessary to remove the water on the inner wall when the fire hose body 3 is wound. Figure 4-Figure 7 During the winding process of the fire hose body 3, the L-shaped support frame 6 can drive the installed resistance rod 41 to move horizontally synchronously when it moves horizontally. The plurality of resistance blocks 39 arranged on one side of the first rack 105 can continuously resist the resistance rod 41. At the same time, the second spring 42 stores and releases elastic force back and forth, so that the resistance rod 41 can move vertically back and forth on the sliding bracket 40. During the movement, the resistance rod 41 can resist the first resistance strip 35 fixed on the first shaft rod 33, thereby prompting the first shaft rod 33 to drive the first beating head 34 to rotate, so that the first beating head 34 can automatically beat one side of the fire hose body 3 to roll the fire hose. The moisture attached to the inner wall of the main body 3 is beaten down to the bottom, so that the residual amount of internal moisture can be reduced when the fire hose main body 3 is rolled up, and the second resistance bar 38 that abuts on the top of the first resistance bar 35 can rotate synchronously with the first resistance bar 35, thereby prompting the second shaft rod 36 to drive the second beating head 37 to rotate, so that the second beating head 37 can automatically beat the other side of the fire hose main body 3, which is convenient for further reducing the residual amount of moisture when the fire hose main body 3 is rolled up, and can speed up the drying speed of the fire hose main body 3 that has passed the test in the drying equipment. The first beating head 34 and the second beating head 37 can be automatically reset due to the influence of their own gravity after the beating is completed.
[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0047] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A fire hose detection device, comprising a detection seat (1), characterized in that: A water inlet (2) is provided at one end of the detection seat (1), and a fire hose body (3) is provided on the detection seat (1), and a water inlet joint (4) and a water outlet joint (5) are provided at both ends of the fire hose body (3), respectively, and the water inlet joint (4) is threadedly connected to the water inlet (2), and an L-shaped support frame (6) is provided on the detection seat (1), and a moving component for adjusting the horizontal position of the L-shaped support frame (6) is provided on one side of the detection seat (1), and a mounting plate (7) is provided below the L-shaped support frame (6), and an electric push rod (8) for adjusting the height position of the mounting plate (7) is fixed on the L-shaped support frame (6), and a sealing plug (9) is fixed on the mounting plate (7); The sealing plug (9) is sleeved with a threaded sealing cover (10), a gear ring (11) is fixed on the threaded sealing cover (10), a gear assembly for driving the threaded sealing cover (10) to rotate is fixed on the mounting plate (7), the threaded sealing cover (10) is threadedly connected to the water outlet joint (5), the upper end of the sealing plug (9) is connected to an exhaust valve (12), a rotating valve stem (13) is provided on the exhaust valve (12), and a water outlet pipe (14) is connected to one side of the exhaust valve (12), a water collecting trough (15) is provided on the detection seat (1), a floating block (16) is provided in the water collecting trough (15), a vertical rod (17) is fixed on the floating block (16), a second gear (18) is fixed on the rotating valve stem (13), and a second rack (19) is fixed on the vertical rod (17); When the water level in the water collecting tank (15) increases, the floating block (16) drives the vertical rod (17) and the second rack (19) to move vertically synchronously, and when the second rack (19) is meshed with the second gear (18), the second rack 19 drives the second gear (18) to rotate, and the second gear (18) drives the rotating valve stem (13) to rotate in the other direction to complete the sealing of the exhaust valve (12); A plurality of abutment blocks (39) are arranged on one side of the first rack (105); a sliding bracket (40) is fixed on the L-shaped support frame (6); a abutment rod (41) is slidably connected to the sliding bracket (40); the abutment rod (41) is elastically connected to the sliding bracket (40) via a second spring (42); a first shaft rod (33) is rotatably connected to the L-shaped support frame (6) via a bearing; a first beating head (34) is fixed to one end of the first shaft rod (33); and a first abutment bar (35) is fixed to the other end of the first shaft rod (33); A second shaft (36) is provided on one side of the first shaft (33); the second shaft (36) is rotatably connected to the L-shaped support frame (6) via a bearing; a second striking head (37) and a second abutting bar (38) are respectively fixed at both ends of the second shaft (36); the second abutting bar (38) abuts against the first abutting bar (35).
2. The fire hose detection equipment according to claim 1, characterized in that: Two plug-in blocks (21) are arranged below the water outlet joint (5), a mounting seat (22) is arranged on the L-shaped support frame (6), a first servo motor (23) is fixed on the mounting seat (22), a gear rod (24) is fixed on the motor shaft of the first servo motor (23), a limit rod (25) is slidably connected to the mounting seat (22), and the gear rod (24) and the limit rod (25) are plugged on the two plug-in blocks (21).
3. The fire hose detection equipment according to claim 2, characterized in that: A first guide block (20) is provided on one side of the water collecting tank (15); the first guide block (20) is fixed on the detection seat (1); and the vertical rod (17) is slidably connected to the first guide block (20).
4. The fire hose detection equipment according to claim 3, characterized in that: The moving assembly comprises two sliding bars (101), both of the sliding bars (101) are fixed on the detection seat (1), a slider (102) is slidably connected to the sliding bars (101), the L-shaped support frame (6) is fixed on the slider (102), a second servo motor (103) is fixed on the L-shaped support frame (6), a first gear (104) is fixed on the motor shaft of the second servo motor (103), a first rack (105) is fixed on the detection seat (1), and the first gear (104) and the first rack (105) are meshed with each other.
5. The fire hose detection equipment according to claim 4, characterized in that: A guide rod (26) is fixed on the mounting plate (7), the guide rod (26) is slidably connected to the L-shaped support frame (6), a limit plate (27) is slidably connected below the L-shaped support frame (6), a locking screw (28) is threadedly connected to the limit plate (27), and a limit plate (43) is fixed to one side of the gear rod (24).
6. The fire hose detection equipment according to claim 5, characterized in that: The gear assembly comprises a third servo motor (91), a third gear (92) being fixed on the motor shaft of the third servo motor (91), and the third gear (92) and the ring gear (11) being meshed with each other.
7. The fire hose detection equipment according to claim 6, characterized in that: A strip plate (29) is arranged in the mounting seat (22), one end of the limiting rod (25) is fixed on the strip plate (29), and the strip plate (29) is elastically connected to the L-shaped support frame (6) via a first spring (30).
8. The fire hose detection equipment according to claim 7, characterized in that: An L-shaped support block (31) is fixed on the upright pole (17), and a resisting wedge block (32) is fixed on the L-shaped support block (31), wherein the resisting wedge block (32) resists the strip plate (29).