A pipe fixing device for wind power construction
By designing an oil pipe fixing device that includes a support frame, an oil collection pipe, an air bladder, and an oil suction rope, the problem of oil leakage at the oil pipe interface was solved, and automatic oil sealing and timely alarm were achieved, ensuring the stability and safety of the hydraulic system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江苏海龙风电科技股份有限公司
- Filing Date
- 2023-12-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing oil pipe fixing devices are prone to oil leakage at the oil pipe interface, which cannot effectively prevent leakage in the hydraulic system, and cannot take quick emergency measures after an oil leak.
An oil pipe fixing device for wind power construction is adopted, including components such as a support frame, oil collection pipe, contact rod, fixing plate, hollow cylinder, spring, pressure plate, oil suction rope, reaction box, guide plate, air bladder and air pipe. The oil suction rope absorbs the leaking oil and generates gas for automatic air replenishment. Combined with the air bladder and sealing ring, the sealing performance is improved, and an alarm is set to remind maintenance when there is an oil leak.
It effectively reduces oil leakage, improves the sealing of oil pipe interfaces, ensures the safety of the hydraulic system, and provides timely alarms in case of oil leakage, thereby reducing losses.
Smart Images

Figure CN117823719B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of oil pipe fixing technology, and in particular to an oil pipe fixing device for wind power construction. Background Technology
[0002] In the existing technology, with people's increasing emphasis on clean energy, wind power has gradually become an important power generation method in the field of clean energy. During the construction of wind power, wind turbines need to be driven by hydraulic systems. Hydraulic systems require oil pipes, which can be used to transport hydraulic oil. In order to effectively ensure the safety of oil pipes during use, fixing devices are needed to support and fix the oil pipes. Existing oil pipe fixing devices are relatively simple in function, only using tools such as pipe clamps to clamp and fix the surface of the oil pipe. However, they cannot guarantee the fixing effect at the joint of the oil pipe, which makes the oil pipe joint prone to oil leakage during long-term use, affecting the normal use of the hydraulic system. Based on this, this application proposes an oil pipe fixing device for wind power construction, which can reduce the oil leakage problem at the oil pipe joint from multiple aspects and improve the stability of the oil pipe fixing.
[0003] A search revealed Chinese patent application number 202210903271.2, which discloses a valve group leakage oil pipe fixing device for wind power. The device includes a main pipe mechanism, which includes a main pipe and a side pipe. The main pipe and the side pipe are connected. Two connecting plates are provided between the main pipe and the side pipe. The two connecting plates are fixedly connected to the main pipe and the side pipe respectively. A gasket groove is opened on the opposite side of the two connecting plates. A rubber gasket is fixedly sleeved between the two gasket grooves. The rubber gasket is adapted to the gasket groove. Two clips are snapped on the outer side of the connecting plates and the rubber gasket. A valve plug mechanism is provided in the middle of the main pipe mechanism. The valve plug mechanism includes a sensor. A lower column is fixedly connected to the middle of the lower surface of the sensor.
[0004] The aforementioned patent has the following shortcomings in the oil pipe fixing device for a wind power valve assembly: Although the sensor alarm can be set up to trigger an alarm when an oil leak occurs, the device cannot take corresponding emergency measures and contingency plans to quickly suppress the oil leak during the time it takes for maintenance personnel to receive the alarm message and arrive at the oil pipe for inspection. This makes it easy for a large amount of oil to spray out from the gap between the main pipe and the side pipe, thus failing to guarantee the safety of the entire valve assembly. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pipe fixing device for wind power construction.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A pipe fixing device for wind power construction includes a base and a fixing part and a protective part for supporting the pipe assembly, wherein the protective part includes:
[0008] Support frame: It is fixed to the top outer wall of the base;
[0009] Oil collecting pipe: It is embedded in the inner wall of the through hole opened on the surface of the support frame, and one end of the oil collecting pipe is connected to a control valve by a thread, and the other end of the oil collecting pipe is fixed with a conical collection cover by a pin.
[0010] The abutment rod is welded to the inner surface of the conical collection hood;
[0011] Fixed plate: It is fixed to the inner wall of the bottom of the support frame, and a fixed column is fixed to one side of the outer wall of the fixed plate;
[0012] Hollow cylinder: It is fixed to one end of a fixed column by a pin, and a sliding rod is movably connected to the inner wall of the through hole opened at one end of the hollow cylinder;
[0013] Spring 1: Its two ends are fixed to the inner wall of one side of the hollow cylinder and the outer wall of one side of the slide rod by pins respectively;
[0014] Pressure plate: It is fixed to one end of the slide bar by a pin, and an oil-absorbing rope is provided between the pressure plate and the abutment rod;
[0015] Reaction chamber: It is fixed to the outer wall of one side of the fixed plate, and a filling pipe is provided on the top of the reaction chamber;
[0016] Translation plate: It is fixed to the top of the pressure plate by a pin, and the end of the translation plate away from the pressure plate is fixed to a guide plate by a pin, and the surface of the guide plate is provided with a through hole.
[0017] Guide plate 2: It is fixed to the inner surface of the reaction chamber by a pin, and the surface of guide plate 2 is provided with a through hole 2 that matches through hole 1;
[0018] Inflatable bladder: It is wrapped around the joint of the oil pipe assembly, and an air filling valve and a pressure relief valve are embedded in the outer circumference of the inflatable bladder.
[0019] Trachea: It is attached to the outer wall of one side of the reaction chamber, and the trachea and the inflation bladder are connected by a solenoid valve.
[0020] Preferably, the tubing assembly includes a tubing body one and a tubing body two, which are connected by threads, and an inner sealing ring is embedded between the tubing body one and the tubing body two. The joint between the tubing body one and the tubing body two is wrapped with a sealing rubber ring in an annular shape.
[0021] Preferably, the fixing part includes a limiting rod and an extension plate. The extension plate is fixed to the outer wall of one side of the support frame, and the limiting rod is movably connected to the inner wall of the through hole opened on the surface of the extension plate. The top of the limiting rod is fixed with a limiting cover by a pin.
[0022] Preferably, a support is welded to one end of the limiting rod, and a clamping rod is welded to the outer wall of one side of the support. A clamping plate is welded to the bottom of the clamping rod, and a slot adapted to the sealing ring is opened at the bottom of the clamping plate. A partition is welded to the outer wall of the clamping plate at the top, and a U-shaped limiting frame is welded to the top of the partition in the lateral direction.
[0023] Preferably, a fixed threaded rod is movably connected to the surface of the support located at the top, and the surface of the extension plate corresponding to the fixed threaded rod is provided with a threaded hole that matches the fixed threaded rod.
[0024] Preferably, a vertical plate is fixed to the top outer wall of the base, a receiving ring is welded to the top outer wall of the vertical plate, a guide rod is movably connected to the inner wall of the through hole opened on the surface of the receiving ring, one end of the guide rod is fixed to a frame by a pin, and the inner wall of the frame and the inner wall of the support are movably connected by the same connecting rod.
[0025] Preferably, a rectangular base is welded to the inner wall of the top of the support frame, a bottom plate is fixed to the bottom of the rectangular base by a pin, and a sliding plate is movably connected to the outer wall of the rectangular base. A lifting ratchet is welded to one end of the sliding plate.
[0026] Based on the aforementioned scheme: a guide plate is welded to one side of the outer wall of the rectangular seat, and a vertical column is welded to the bottom outer wall of the guide plate. A rotating disk is movably connected to the bottom of the vertical column, and the inner surface of the rotating disk and the outer circumference of the vertical column are fixed with the same coil spring by a pin.
[0027] Based on the aforementioned scheme, the preferred embodiment is as follows: a bouncing rod is movably connected to the inner wall of the through hole on the outer wall of the rotating disk; the same spring is fixed between the inner wall of one side of the bouncing rod and the inner surface of the rotating disk by a pin; the rotating disk surface has an insertion hole adapted to the inflatable bladder; and one end of the bouncing rod is fixed with a ratchet tooth adapted to the lifting ratchet disc by a pin.
[0028] A further preferred embodiment based on the aforementioned scheme is as follows: a proximity switch is fixed to the outer wall of the translation plate by screws, a T-shaped plate is fixed to the top outer wall of the reaction chamber, an alarm is fixed to the top outer wall of the T-shaped plate by screws, and a sensing contact is provided at the bottom of the alarm.
[0029] The beneficial effects of this invention are as follows:
[0030] 1. By incorporating an oil-absorbing rope, oil can be absorbed when leakage occurs in the oil pipe assembly. After absorbing oil, the oil-absorbing rope gradually softens and breaks, causing the guide plate one to slide along the guide plate two under the rebound force of the spring one. This allows the chemicals on the guide plate two to come into contact with the chemicals at the bottom of the reaction tank and react. The gas generated after the reaction is introduced into the inflation bladder through the gas pipe and solenoid valve, thus restoring the inflation bladder to its initial inflated state. Utilizing the oil-absorbing and softening characteristics of the oil-absorbing rope, it can serve as a trigger point, and the chemical that can react to generate gas enables automatic gas replenishment of the inflation bladder. This reduces the amount of oil leakage when leakage occurs at the joint between oil pipe body one and oil pipe body two, during the maintenance process when maintenance personnel arrive at the maintenance site.
[0031] 2. By rotating the fixed threaded rod, multiple clamping plates can retract inward under the connection of the support and the receiving ring, thus fixing the tubing assembly by clamping. At the same time, since the clamping plates are pressed against the outer walls of both tubing body one and tubing body two, relative deflection between tubing body one and tubing body two can be avoided.
[0032] 3. By incorporating an inflatable bladder in conjunction with a sealing ring, the sealing effect at the joint of the tubing assembly can be further improved. By rotating the rotating disc, the two ends of the inflatable bladder can be twisted, allowing the inner surface of the inflatable bladder to fit tightly against tubing assemblies of different outer diameters. Compared to existing tubing fixing devices that only use rubber sealing rings during fixing, this application uses an inflatable bladder that can adaptively fit against the outer walls of tubing body one and tubing body two, achieving a seal at the joint.
[0033] 4. By setting an inner sealing ring and a sealing rubber ring, the joint between the first oil pipe body and the second oil pipe body can be sealed from the inside and the outside respectively, thereby improving the sealing performance after the initial connection between the first oil pipe body and the second oil pipe body and reducing the leakage rate of oil when passing through the oil pipe assembly.
[0034] 5. By setting up a sliding plate and sensor contacts to change the distance between the two, the controller will activate the alarm, thereby reminding maintenance personnel to inspect and maintain the oil pipe assembly as soon as possible to avoid further damage. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the overall structure of an oil pipe fixing device for wind power construction proposed in this invention;
[0036] Figure 2 This is a schematic diagram of the side structure of an oil pipe fixing device for wind power construction proposed in this invention;
[0037] Figure 3 This is an exploded structural diagram of an oil pipe fixing device for wind power construction proposed in this invention;
[0038] Figure 4 This is a schematic diagram of the oil pipe assembly structure of an oil pipe fixing device for wind power construction proposed in this invention;
[0039] Figure 5 This is a schematic diagram of the overall structure of the fixing part of an oil pipe fixing device for wind power construction proposed in this invention;
[0040] Figure 6 This is a partial structural diagram of the fixing part of an oil pipe fixing device for wind power construction proposed in this invention;
[0041] Figure 7 This is a schematic diagram of the oil leakage collection component of an oil pipe fixing device for wind power construction proposed in this invention;
[0042] Figure 8 This is a schematic diagram of the overall structure of the alarm component of an oil pipe fixing device for wind power construction proposed in this invention;
[0043] Figure 9 This is a schematic diagram of the exploded structure of the alarm component of an oil pipe fixing device for wind power construction proposed in this invention;
[0044] Figure 10 This is an exploded structural diagram of the sealing assembly of an oil pipe fixing device for wind power construction proposed in this invention;
[0045] Figure 11 This is a schematic diagram of the overall structure of the sealing assembly of an oil pipe fixing device for wind power construction proposed in this invention.
[0046] In the diagram: 1-Base, 2-Oil pipe body one, 3-Guide rod, 4-Accommodation ring, 5-Support frame, 6-Vertical plate, 7-Limiting rod, 8-Oil pipe body two, 9-Fixing column, 10-Connecting rod, 11-Support, 12-Frame, 13-U-shaped limit frame, 14-Sealing ring, 15-Inner sealing ring, 16-Fixing threaded rod, 17-Limiting cover, 18-Extension plate, 19-Conical collection hood, 20-Fixing plate, 21-Oil collecting pipe, 22-Air pipe, 23-Solenoid valve, 24-Control valve, 25-Abutment rod, 26-T-shaped plate, 27-Guide plate one, 28- 29-Reaction Box, 30-Hollow Cylinder, 31-Spring 1, 32-Slide Rod, 33-Alarm, 34-Transfer Plate, 35-Proximity Switch, 36-Oil Absorbing Rope Bundle, 37-Pressure Plate, 38-Inductive Contact, 39-Guide Plate, 40-Rectangular Seat, 41-Slide Plate, 42-Clamping Plate, 43-Baffle, 44-Gas Valve, 45-Inflatable Bag, 46-Vertical Column, 47-Clamping Rod, 48-Coil Spring, 49-Rotating Disc, 50-Ratchet Tooth, 51-Bouncing Rod, 52-Spring 2, 53-Lifting Ratchet, 54-Bottom Plate, 55-Pressure Relief Valve. Detailed Implementation
[0047] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0048] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0049] Example 1:
[0050] A pipe fixing device for wind power construction, such as Figure 1-11 As shown, it includes a base 1 and a fixing part and a protective part for supporting the oil pipe assembly, the protective part including:
[0051] Support frame 5: It is fixed to the top outer wall of base 1 by bolts;
[0052] Oil collecting pipe 21: It is embedded in the inner wall of the through hole opened on the surface of the support frame 5, and one end of the oil collecting pipe 21 is connected to the control valve 24 by thread, and the other end of the oil collecting pipe 21 is fixed with a conical collection cover 19 by a pin.
[0053] Abutment rod 25: It is welded to the inner surface of the conical collection shroud 19;
[0054] Fixed plate 20: It is fixed to the bottom inner wall of the support frame 5 by bolts, and a fixed column 9 is fixed to one side of the outer wall of the fixed plate 20 by bolts;
[0055] Hollow cylinder 30: It is fixed to one end of the fixed column 9 by a pin, and a sliding rod 32 is slidably connected to the inner wall of the through hole opened at one end of the hollow cylinder 30.
[0056] Spring 31: Its two ends are respectively fixed to the inner wall of one side of the hollow cylinder 30 and the outer wall of one side of the slide rod 32 by pins;
[0057] Pressure plate 37: It is fixed to one end of slide bar 32 by a pin, and an oil-absorbing rope ball 36 is provided between pressure plate 37 and abutment bar 25;
[0058] Reaction chamber 29: It is fixed to the outer wall of one side of the fixing plate 20 by bolts, and the top of the reaction chamber 29 is provided with a filling pipe;
[0059] Translation plate 34: It is fixed to the top of pressure plate 37 by a pin, and the end of translation plate 34 away from pressure plate 37 is fixed to guide plate 27 by a pin, and guide plate 27 has a through hole on its surface.
[0060] Guide plate 28: It is fixed to the inner surface of the reaction chamber 29 by a pin, and the surface of guide plate 28 is provided with a through hole 2 that matches through hole 1;
[0061] Inflatable bladder 45: It wraps around the joint of the oil pipe assembly, and an air filling valve 44 and a pressure relief valve 55 are embedded in the outer circumference of the inflatable bladder 45.
[0062] Trachea 22: It is attached to the outer wall of one side of the reaction chamber 29, and the trachea 22 and the inflation bag 45 are connected by a solenoid valve 23;
[0063] The oil pipe assembly can be used to transport hydraulic oil to the entire hydraulic system of wind power equipment. The fixing part can be used to support and fix the oil pipe assembly to ensure its stability. When the air bag 45 wraps the joint of the oil pipe assembly, due to the certain extensibility and flexibility of the air bag 45, as a certain amount of gas is injected into the air bag 44, the air bag 45 can gradually expand and fill the gap at the joint of the oil pipe assembly. This allows the air bag 45 to seal the oil leak when it leaks through the joint, thereby preventing a large amount of oil leakage and ensuring the safety of the hydraulic system. The pressure relief valve 55 can be set to release the pressure when the air pressure inside the air bag 45 is too high, thereby protecting the air bag 45.
[0064] Oil leaks are likely to occur in the oil pipe assembly after prolonged use, and gas leaks from the inflatable bladder 45 to some extent as well. A conical collection hood 19 is installed to collect the leaking oil. A control valve 24 controls the discharge of the oil. As the oil falls into the conical collection hood 19, the oil-absorbing rope 36 located between the contact rod 25 and the pressure plate 37 continuously absorbs the oil. In this embodiment, the oil-absorbing rope 36 is a rope-like structure formed by mechanically or manually twisting strips of paper. After absorbing oil, it softens and breaks. After the oil-absorbing rope 36 breaks, the elastic force of the spring 31 drives the slide rod 32 to move towards the contact rod 25, thereby causing the translation plate 34 and the guide plate 27 to slide along the bottom of the guide plate 28. This causes the through holes 1 on the surface of guide plate 27 and 28 on the surface of guide plate 28 to gradually open relative to each other. Guide plates 27 and 28 divide the space inside the reaction chamber 29 into upper and lower chambers, which can store different chemicals respectively. In this embodiment, the two chemicals are preferably hydrogen peroxide and manganese dioxide. Manganese dioxide acts as a catalyst to react with hydrogen peroxide to generate oxygen. When the through holes 1 and 2 open relative to each other, the two chemicals react chemically after contact and mixing to generate gas. The generated gas can be introduced into the inflation bladder 45 through the gas pipe 22 and the solenoid valve 23, thereby replenishing the inflation bladder 45 and allowing it to return to its initial expansion state, thus sealing any leaked oil.
[0065] Furthermore, the tubing assembly includes a tubing body 1 2 and a tubing body 2 8, which are connected by threads. An inner sealing ring 15 is embedded between the tubing body 1 2 and the tubing body 2 8, and a sealing rubber ring 14 is wrapped around the joint of the tubing body 1 2 and the tubing body 2 8 in an annular shape.
[0066] By utilizing the internal and external threads between the first and second oil pipe bodies 2 and 8, preliminary docking and fixation can be achieved between the first and second oil pipe bodies 2 and 8. The inner sealing ring 15 is filled at the docking point inside the first and second oil pipe bodies 2 and 8, thereby initially preventing oil leakage from the joint inside the first and second oil pipe bodies 2 and 8. By setting the sealing rubber ring 14, the joint between the first and second oil pipe bodies 2 and 8 can be initially sealed from the outside. The sealing rubber ring 14 can work with the air bladder 45 to improve the leak-proof effect of the oil pipe assembly.
[0067] Furthermore, the fixing part includes a limiting rod 7 and an extension plate 18. The extension plate 18 is fixed to the outer wall of one side of the support frame 5 by bolts, and the limiting rod 7 is slidably connected to the inner wall of the through hole opened on the surface of the extension plate 18. The top of the limiting rod 7 is fixed with a limiting cover 17 by a pin. One end of the limiting rod 7 is welded with a support 11, and a clamping rod 47 is welded to the outer wall of one side of the support 11. A clamping plate 42 is welded to the bottom of the clamping rod 47, and a slot adapted to the sealing ring 14 is opened at the bottom of the clamping plate 42. A partition plate 43 is welded to the outer wall of the clamping plate 42 at the top, and a U-shaped limiting frame 13 is welded to the top of the partition plate 43 in the lateral direction.
[0068] A fixed threaded rod 16 is rotatably connected to the surface of the support 11 located at the top, and the surface of the extension plate 18 corresponding to the fixed threaded rod 16 is provided with a threaded hole that matches the fixed threaded rod 16.
[0069] The top outer wall of the base 1 is fixed with a vertical plate 6 by bolts. The top outer wall of the vertical plate 6 is welded with a receiving ring 4. The inner wall of the through hole on the surface of the receiving ring 4 is slidably connected with a guide rod 3. One end of the guide rod 3 is fixed with a frame 12 by a pin. The inner wall of the frame 12 and the inner wall of the support 11 are rotatably connected with the same connecting rod 10.
[0070] When it is necessary to fix the tubing assembly, the initially connected tubing assembly is inserted laterally along the receiving ring 4. By rotating the fixing threaded rod 16, the support 11 at the top moves vertically under the guidance of the limiting rod 7. The linkage of the support 11 causes multiple clamping plates 42 to gradually retract towards the outer walls of the tubing body 1 2 and the tubing body 2 8. When the outer walls of the clamping plates 42 are pressed against the outer walls of the tubing body 1 2 and the tubing body 2 8, the clamping plates 42 can be used to fix the tubing assembly. The first oil pipe body 2 and the second oil pipe body 8 are fixed by clamping. The groove at the bottom of the clamping plate 42 can limit the sealing ring 14. The partition plate 43 and the U-shaped limiting bracket 13 can guide and pass through the inflatable bag 45 when it wraps the oil pipe assembly. By pressing the clamping plate 42 against the outer wall of the first oil pipe body 2 and the second oil pipe body 8 at the same time, relative rotation between the first oil pipe body 2 and the second oil pipe body 8 can be avoided.
[0071] Furthermore, a rectangular seat 40 is welded to the inner wall of the top of the support frame 5. A bottom plate 54 is fixed to the bottom of the rectangular seat 40 by a pin. A sliding plate 41 is slidably connected to the outer wall of the rectangular seat 40. A lifting ratchet disc 53 is welded to one end of the sliding plate 41. A guide plate 39 is welded to one side of the outer wall of the rectangular seat 40. A vertical column 46 is welded to the bottom outer wall of the guide plate 39. A rotating disk 49 is rotatably connected to the bottom of the vertical column 46. The same coil spring 48 is fixed to the inner surface of the rotating disk 49 and the outer circumference of the vertical column 46 by a pin. A bouncing rod 51 is slidably connected to the inner wall of the through hole on the outer wall of the rotating disk 49. The same spring 52 is fixed between the inner wall of one side of the bouncing rod 51 and the inner surface of the rotating disk 49 by a pin. An insertion hole adapted to the airbag 45 is opened on the surface of the rotating disk 49. A ratchet tooth 50 adapted to the lifting ratchet disc 53 is fixed to one end of the bouncing rod 51 by a pin.
[0072] After the airbag 45 is inflated, its two ends are inserted into the inner walls of the insertion holes on the surface of the rotating disk 49. The rotating disk 49 can be rotated to twist the airbag 45. After being twisted, the airbag 45 can ensure the fit between itself and the joint of the oil pipe assembly. At the same time, by controlling the angle and number of turns of the rotating disk 49, the airbag 45 can wrap oil pipe assemblies of different outer diameters, thus improving the applicability of the airbag 45. Meanwhile, the ratchet 50 can only rotate unidirectionally along the inner surface of the lifting ratchet 53, thus preventing the rotating disk 49 from reversing after the airbag 45 has been twisted to the set degree. This can limit the state of the airbag 45. When the airbag 45 reaches the end of its service life and needs to be replaced, the lifting ratchet 53 is slid up along the rectangular seat 40. When the lifting ratchet 53 is disengaged from the surface of the ratchet 50, the rotating disk 49 can be quickly reset under the elastic action of the coil spring 48.
[0073] In this embodiment, the inner sealing ring 15 is first filled inside the first oil pipe body 2. Then, the second oil pipe body 8 and the first oil pipe body 2 are threaded together. The sealing ring 14 is fitted into the gap between the first oil pipe body 2 and the second oil pipe body 8. The connected first oil pipe body 2 and the second oil pipe body 8 are then passed through the receiving ring 4. Next, the fixed threaded rod 16 is rotated so that multiple clamping plates 42 can move and retract inward simultaneously. When the clamping plates 42 contact the outer walls of the first oil pipe body 2 and the second oil pipe body 8, it can achieve [the desired effect]. After fixing the first oil pipe body 2 and the second oil pipe body 8, the two ends of the air bladder 45 are inserted into the insertion holes on the surface of the rotating disk 49. Then, the air bladder 45 is inflated by the air filling valve 44. The air bladder 45 gradually expands after inflation. Then, the rotating disk 49 is rotated to twist the two ends of the air bladder 45. After being twisted, the inner surface of the air bladder 45 gradually wraps around the first oil pipe body 2, the second oil pipe body 8 and the sealing ring 14, thereby filling the gap between the three and improving its leak-proof performance.
[0074] When oil leakage occurs due to factors such as aging of the sealing ring 14 and inner sealing ring 15 or leakage of gas from the air bladder 45 through the gas filling valve 44, the dripping oil can be collected by the conical collection hood 19. After absorbing the oil, the oil-absorbing rope 36 gradually softens. When the oil-absorbing rope 36 can no longer overcome the elastic force of the spring 31, the guide plate 27 slides along the reaction chamber 29. When a relative opening is formed between the through hole 1 on the guide plate 27 and the through hole 2 on the surface of the guide plate 28, the chemicals on the guide plate 28 and the chemicals at the bottom of the reaction chamber 29 come into contact and react to generate gas. The gas is introduced into the air bladder 45 through the gas pipe 22 and the solenoid valve 23, thereby filling the air bladder 45 with gas and causing the air bladder 45 to continuously expand, thus reducing oil leakage.
[0075] Example 2:
[0076] A pipe fixing device for wind power construction, such as Figure 8-9 As shown, in order to facilitate alarm in case of oil leakage, this embodiment makes the following additions based on embodiment 1: the outer wall of the translation plate 34 is fixed with a proximity switch 35 by screws, the top outer wall of the reaction tank 29 is fixed with a T-shaped plate 26 by bolts, the top outer wall of the T-shaped plate 26 is fixed with an alarm 33 by screws, and the bottom of the alarm 33 is provided with a sensing contact 38.
[0077] When the oil-absorbing rope 36 absorbs the oil and softens, the distance between the proximity switch 35 and the sensing contact 38 will change during the movement of the translation plate 34. When the translation plate 34 senses the sensing contact 38, the controller can control the alarm 33 to sound an alarm, thereby reminding maintenance personnel to inspect and maintain the oil pipe assembly as soon as possible to avoid further losses. At the same time, the controller can control the solenoid valve 23 to open, thereby ensuring that the reaction gas is rushed into the inflation bag 45 through the gas pipe 22 for gas replenishment.
[0078] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A pipe fixing device for wind power construction, comprising a base (1) and a fixing part and a protective part for supporting the pipe assembly, characterized in that, The protective part includes: Support frame (5): It is fixed to the top outer wall of the base (1); Oil collection pipe (21): It is embedded in the inner wall of the through hole opened on the surface of the support frame (5), and one end of the oil collection pipe (21) is connected to the control valve (24) by thread, and the other end of the oil collection pipe (21) is fixed with a conical collection cover (19) by a pin; Abutting rod (25): It is welded to the inner surface of the conical collection shroud (19); Fixed plate (20): It is fixed to the inner wall of the bottom of the support frame (5), and a fixed column (9) is fixed to the outer wall of one side of the fixed plate (20); Hollow cylinder (30): It is fixed to one end of the fixed column (9) by a pin, and a sliding rod (32) is movably connected to the inner wall of the through hole opened at one end of the hollow cylinder (30); Spring 1 (31): Its two ends are fixed to the inner wall of one side of the hollow cylinder (30) and the outer wall of one side of the slide rod (32) by pins respectively; Pressure plate (37): It is fixed to one end of slide bar (32) by a pin, and an oil-absorbing rope ball (36) is provided between pressure plate (37) and abutment bar (25); Reaction chamber (29): It is fixed to the outer wall of one side of the fixing plate (20), and a filling pipe is provided on the top of the reaction chamber (29); Translation plate (34): It is fixed to the top of the pressure plate (37) by a pin, and the end of the translation plate (34) away from the pressure plate (37) is fixed with a guide plate (27) by a pin, and a through hole is provided on the surface of the guide plate (27). Guide plate 2 (28): It is fixed to the inner surface of the reaction chamber (29) by a pin, and the surface of guide plate 2 (28) is provided with a through hole 2 that matches through hole 1; Inflatable bladder (45): It is wrapped around the joint of the oil pipe assembly, and an air filling valve (44) and a pressure relief valve (55) are embedded in the outer circumference of the inflatable bladder (45); Trachea (22): It is attached to the outer wall of one side of the reaction chamber (29), and the trachea (22) and the inflation bag (45) are connected by a solenoid valve (23).
2. The oil pipe fixing device for wind power construction according to claim 1, characterized in that, The tubing assembly includes a tubing body one (2) and a tubing body two (8). The tubing body one (2) and the tubing body two (8) are connected by threads, and an inner sealing ring (15) is embedded between the tubing body one (2) and the tubing body two (8). A sealing rubber ring (14) is wrapped around the joint of the tubing body one (2) and the tubing body two (8).
3. The oil pipe fixing device for wind power construction according to claim 2, characterized in that, The fixing part includes a limiting rod (7) and an extension plate (18). The extension plate (18) is fixed to the outer wall of one side of the support frame (5), and the limiting rod (7) is movably connected to the inner wall of the through hole opened on the surface of the extension plate (18). The top of the limiting rod (7) is fixed with a limiting cover (17) by a pin.
4. The oil pipe fixing device for wind power construction according to claim 3, characterized in that, One end of the limiting rod (7) is welded with a support (11), and a clamping rod (47) is welded to the outer wall of one side of the support (11). A clamping plate (42) is welded to the bottom of the clamping rod (47), and a slot adapted to the sealing ring (14) is opened at the bottom of the clamping plate (42). A partition (43) is welded to the outer wall of the clamping plate (42) at the top, and a U-shaped limiting frame (13) is welded to the top of the partition (43) in the side direction.
5. The oil pipe fixing device for wind power construction according to claim 4, characterized in that, The support (11) located at the top is movably connected to a fixed threaded rod (16), and the extension plate (18) corresponding to the fixed threaded rod (16) has a threaded hole that matches the fixed threaded rod (16).
6. The oil pipe fixing device for wind power construction according to claim 5, characterized in that, A vertical plate (6) is fixed to the top outer wall of the base (1). A receiving ring (4) is welded to the top outer wall of the vertical plate (6). A guide rod (3) is movably connected to the inner wall of the through hole on the surface of the receiving ring (4). A frame (12) is fixed to one end of the guide rod (3) by a pin. The same connecting rod (10) is movably connected between the inner wall of the frame (12) and the inner wall of the support (11).
7. The oil pipe fixing device for wind power construction according to claim 6, characterized in that, The support frame (5) has a rectangular seat (40) welded to the inner wall of the top. The bottom of the rectangular seat (40) is fixed with a bottom plate (54) by a pin. The outer wall of the rectangular seat (40) is movably connected with a sliding plate (41). One end of the sliding plate (41) is welded with a lifting ratchet disc (53).
8. The oil pipe fixing device for wind power construction according to claim 7, characterized in that, A guide plate (39) is welded to one side of the outer wall of the rectangular seat (40), and a vertical column (46) is welded to the bottom outer wall of the guide plate (39). A rotating disk (49) is movably connected to the bottom of the vertical column (46), and the same coil spring (48) is fixed to the inner surface of the rotating disk (49) and the outer circumference of the vertical column (46) by a pin.
9. A pipe fixing device for wind power construction according to claim 8, characterized in that, A bouncing rod (51) is movably connected to the inner wall of the through hole on the outer wall of the rotating disk (49). The same spring (52) is fixed between the inner wall of one side of the bouncing rod (51) and the inner surface of the rotating disk (49) by a pin. The rotating disk (49) has an insertion hole that matches the inflatable bag (45). One end of the bouncing rod (51) is fixed with a ratchet tooth (50) that matches the lifting ratchet disc (53) by a pin.
10. A pipe fixing device for wind power construction according to claim 9, characterized in that, The outer wall of the translation plate (34) is fixed with a proximity switch (35) by screws. The outer wall of the top of the reaction chamber (29) is fixed with a T-shaped plate (26). The outer wall of the top of the T-shaped plate (26) is fixed with an alarm (33) by screws, and the bottom of the alarm (33) is provided with a sensing contact (38).