Anti-falling device for farmland irrigation pipe
By using threaded tooth connections and limiting component design, the problem of complex irrigation pipe installation in existing technologies is solved, and rapid fixing and sealing of irrigation pipes and bends are achieved, improving splicing efficiency and the protective performance of the device.
Patent Information
- Application Number
- CN202520409561.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The installation process of existing farmland irrigation pipes requires the use of multiple sets of bolts, which makes it impossible to quickly connect and fix the irrigation pipes and bends, causing inconvenience to the workers.
The design employs threaded tooth connection and limiting components. The threaded teeth at both ends of the bend connect to the inner thread of the irrigation pipe. Combined with the compression seal of the movable and fixed semicircular plates, the screw and limiting components enable rapid fixing and sealing.
It enables rapid fixing and sealing of irrigation pipes and bends, improves splicing efficiency, avoids detachment and corrosion damage, extends the service life of pipelines, and reduces operational complexity.
Smart Images

Figure CN223595381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy construction technical field, concretely is a kind of farmland irrigation pipe is prevented from falling device. BACKGROUND
[0002] Farmland irrigation pipe is a kind of pipeline for conveying irrigation water, plays a vital role in farmland irrigation system, in farmland irrigation, irrigation pipe can effectively transport water from water source to farmland, ensure that crops get adequate moisture and nutrients.
[0003] Publication No. CN221424229U discloses a kind of farmland irrigation pipe is prevented from falling device, the device is by being provided with irrigation pipe, elbow, flat steel one, flat steel two, flat steel three and concave steel sheet, by bolt, concave steel sheet, flat steel one, flat steel two and flat steel three are fixed together, protective tube one and protective tube two are buckled in the two sides outer wall of irrigation pipe bottom, protective tube one and protective tube two are assembled by connecting block, the threaded pipe of the one side of protective tube one and protective tube two is spliced into complete threaded pipe, then rotate protective tube one and protective tube two so that it enters the threaded groove in the bottom of concave steel sheet, protective tube one and protective tube two are sealed and reinforced to the junction of elbow and irrigation pipe, effectively resist the destructive force when water is pressurized, not only installation convenient, easy to material, low construction cost, recyclable during use, but the patent still has the following problems in actual use process:
[0004] The device is by bolt, concave steel sheet, flat steel one, flat steel two and flat steel three are fixed together, the threaded pipe of the one side of protective tube one and protective tube two is spliced into complete threaded pipe, protective tube one and protective tube two are sealed and reinforced to the junction of elbow and irrigation pipe, effectively resist the destructive force when water is pressurized, but the device needs to use multiple groups of bolts to operate when installing irrigation pipe and elbow, so that workers need to hold wrench and other tools to operate bolt, cannot realize the effect of quick connection and fixation of irrigation pipe and elbow, bring inconvenience to workers when using.
[0005] A kind of farmland irrigation pipe is prevented from falling device is presented, to facilitate the problems presented in the above. UTILITY MODEL CONTENTS
[0006] The utility model discloses a purpose lies in providing a kind of anti-falling device for farmland irrigation pipe, to solve the above background art presents the current through bolt and concave steel sheet, flat steel one, flat steel two and flat steel three are fixed together, the thread pipe of one side of protective pipe one and protective pipe two is spliced into complete thread pipe, protective pipe one and protective pipe two are connected to the sealing of elbow and irrigation pipe and reinforce, effectively resist the destructive force when water booster, but the device needs to use multiple bolt operations when irrigation pipe and elbow installation, so that staff hand wrench and other tools are operated to bolt, cannot realize the effect of quick connection and fixation of irrigation pipe and elbow, bring inconvenience to staff when using.
[0007] To achieve the above object, the utility model provides the following technical scheme: an anti-falling device for farmland irrigation pipe, including first irrigation pipe and second irrigation pipe, the first irrigation pipe and the second irrigation pipe between being provided with elbow pipe;The first irrigation pipe and the second irrigation pipe between being provided with fixed mechanism, and the inside of fixed mechanism is provided with limiting component;
[0008] Among them, the fixed mechanism includes the bottom shell being arranged at the bottom end outside of the first irrigation pipe and the second irrigation pipe, and the top end of the bottom shell is provided with the top shell, and the inside of the top end of the bottom shell is all provided with the slot, and the bottom end of the top shell is installed with the plugboard, and the plugboard is inserted between the slot, and the inside of the bottom shell and the top shell is installed with semicircle rubber pad, and the bottom end inside of the bottom shell is all installed with fixed semicircle plate, and the side of fixed semicircle plate is provided with movable semicircle plate, and the inside of fixed semicircle plate and movable semicircle plate is all installed with semicircle sealing pad, and the both ends outside of elbow pipe is all welded with thread tooth, and the thread tooth is located inside the first irrigation pipe and the second irrigation pipe and is connected by thread, and the inside of the both sides of the bottom shell is all connected by thread with screw rod, and the end of screw rod is rotatably connected with movable semicircle plate.
[0009] Preferably, the bottom end side of the movable semicircle plate is symmetrically installed with sliding block, and the inside of the bottom shell is symmetrically provided with sliding groove, and the inside of the sliding groove is installed with guide rod, and the sliding block is slidably connected outside the guide rod, and the outside of the guide rod is sleeved with first telescopic spring.
[0010] Preferably, the limiting component includes limiting box, and the limiting box is inlaid in the outside of the bottom shell, and the inside of one end of the limiting box is installed with fixed pipe, and the inside of the fixed pipe is slidably connected with sliding rod, and the outside of the sliding rod is sleeved with second telescopic spring, and the end of the sliding rod is installed with sliding plate, and the side of the sliding plate is all installed with plug block, and the plug block is inserted between the plugboard, and the both sides of the fixed pipe are symmetrically installed with limiting sleeve, and the inside of the limiting sleeve is slidably connected with support rod, and the end of the support rod is fixedly connected with the sliding plate.
[0011] Preferably, the both ends of the movable semicircle plate are symmetrically installed with limiting plate, and the inside of the both ends of the limiting plate and fixed semicircle plate is inserted.
[0012] Preferably, one end of the limiting box is internally provided with a round cover, and the outer side of the round cover is welded with a helical tooth, and the helical tooth is threadedly connected with the inside of the limiting box.
[0013] Preferably, the sliding plate and the plug block are slidingly connected inside the limiting box.
[0014] Preferably, the semicircular rubber pads are all attached to the outer sides of the first irrigation pipe and the second irrigation pipe.
[0015] Compared with the prior art, the beneficial effects of the utility model are: the anti-falling device for farmland irrigation pipes has the following specific contents: the two ends of the elbow pipe are threadedly connected with the inner sides of the first irrigation pipe and the second irrigation pipe, the rotation of the screw rod drives the movable semicircular plate to approach the fixed semicircular plate, at this time, the fixed semicircular plate and the movable semicircular plate are butted, at this time, the two groups of semicircular sealing pads extrude and seal the first irrigation pipe, the second irrigation pipe and the elbow pipe, then the staff places the top shell on the top of the bottom shell, at this time, the plug plate is inserted into the inner side of the plug slot, at this time, the semicircular rubber pads extrude and seal the first irrigation pipe and the second irrigation pipe, so that the first irrigation pipe, the second irrigation pipe and the elbow pipe can be quickly fixed and sealed, the staff's splicing efficiency of the first irrigation pipe, the second irrigation pipe and the elbow pipe is greatly improved, the phenomenon that the first irrigation pipe and the second irrigation pipe fall off due to external factors can be effectively avoided, the phenomenon that the first irrigation pipe and the second irrigation pipe are damaged by external corrosion impurities can be effectively reduced, the service life of the device pipe is improved, compared with the prior art, the device is more convenient to use, the staff pulls the sliding rod to slide inside the fixed pipe, at this time, the second extension spring is contracted, through the reset property of the second extension spring, the plug blocks and the plug plate can be inserted, so that the effect of quickly fixing the limiting plug plate can be achieved, the connection between the bottom shell and the top shell is more stable, the phenomenon that the top shell and the bottom shell are accidentally opened can be avoided, and the overall protection performance of the device is improved.
[0016] 1. Through the threaded connection between the threaded teeth of the elbow pipe two ends and the inner side of the first irrigation pipe and the second irrigation pipe, and then through the rotation of the screw inside the bottom shell by the staff, at this time the rotation of the screw drives the movable semicircular plate to approach the fixed semicircular plate, at this time the fixed semicircular plate and the movable semicircular plate are butt jointed, at this time the two groups of semicircular sealing pads are extruded and sealed between the first irrigation pipe, the second irrigation pipe and the elbow pipe, and then the staff places the top shell on the top of the bottom shell, at this time the plug-in plate is inserted into the inside of the plug-in slot, at this time the semicircular rubber pad extrudes and seals the first irrigation pipe and the second irrigation pipe, so that the first irrigation pipe, the second irrigation pipe and the elbow pipe can be quickly fixed and sealed, greatly improving the splicing efficiency of the staff on the first irrigation pipe, the second irrigation pipe and the elbow pipe, effectively avoiding the phenomenon that the first irrigation pipe and the second irrigation pipe fall off due to external factors, and effectively reducing the phenomenon that external corrosion impurities cause damage to the first irrigation pipe and the second irrigation pipe, improving the service life of the device pipeline, and compared with the existing technology, the device is more convenient to use, and the staff can use it more practically, and the movement of the movable semicircular plate drives the sliding block to slide inside the sliding groove, at this time the sliding block slides outside the guide rod, at this time the first extension spring contracts, when the fixed semicircular plate and the movable semicircular plate are attached, at this time the tension generated by the first extension spring is utilized, so that the fixed semicircular plate and the movable semicircular plate are more stable;
[0017] 2. Through the staff pulling the sliding rod to slide inside the fixed pipe, at this time the sliding plate slides inside the limiting box, at this time the second extension spring contracts, by loosening the sliding rod, and then through the reset property of the second extension spring, the plug-in blocks and the plug-in plate are inserted, so that the effect of quickly fixing the limiting plug-in plate is realized, and the connection between the bottom shell and the top shell is more stable, avoiding the phenomenon that the top shell and the bottom shell are accidentally opened, so as to improve the overall protection performance of the device, and bring convenience to the staff when using. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall top view structure section view of the bottom shell in the utility model;
[0019] Figure 2 It is the overall structure schematic view of the utility model;
[0020] Figure 3 It is the overall bottom view structure schematic view of the top shell in the utility model;
[0021] Figure 4 It is the overall top view structure schematic view of the bottom shell in the utility model;
[0022] Figure 5 It is the local enlarged structure schematic view of the fixing mechanism in the utility model;
[0023] Figure 6The utility model discloses a part A amplification structure schematic diagram of the utility model discloses.
[0024] Figure 7 The utility model discloses a part A amplification structure schematic diagram of the utility model discloses.
[0025] In the drawing: 1, first irrigation pipe;101, second irrigation pipe;102, elbow pipe;2, fixed mechanism;201, bottom shell;202, top shell;203, slot;204, plugboard;205, semicircle rubber pad;206, fixed semicircle plate;207, movable semicircle plate;208, semicircle sealing pad;209, screw tooth;210, screw;211, sliding block;212, sliding groove;213, guide rod;214, first telescopic spring;215, limiting plate;3, limiting assembly;301, limiting box;302, fixed pipe;303, sliding rod;304, second telescopic spring;305, sliding plate;306, plug block;307, limiting sleeve;308, support rod;309, round cover;310, spiral tooth. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.
[0027] Please refer to Figures 1-7 The utility model provides technical scheme: a kind of anti-falling device for farmland irrigation pipe, including first irrigation pipe 1 and second irrigation pipe 101, first irrigation pipe 1 and second irrigation pipe 101 between being provided with elbow pipe 102;First irrigation pipe 1 and second irrigation pipe 101 between being provided with fixed mechanism 2, and the inside of fixed mechanism 2 is provided with limiting assembly 3;
[0028] The fixed mechanism 2 comprises a bottom shell 201 arranged at the bottom end of the first irrigation pipe 1 and the second irrigation pipe 101, the top end of the bottom shell 201 is provided with a top shell 202, the top end of the bottom shell 201 is internally provided with a slot 203, the bottom end of the top shell 202 is provided with a plug plate 204, the plug plate 204 is inserted into the slot 203, the inside of the bottom shell 201 and the top shell 202 is provided with a semicircular rubber pad 205, the semicircular rubber pad 205 is connected to the outside of the first irrigation pipe 1 and the second irrigation pipe 101, the inside of the bottom end of the bottom shell 201 is provided with a fixed semicircular plate 206, one side of the fixed semicircular plate 206 is provided with a movable semicircular plate 207, the inside of the fixed semicircular plate 206 and the movable semicircular plate 207 is provided with a semicircular sealing pad 208, the outside of the two ends of the elbow pipe 102 is welded with a threaded tooth 209, the threaded tooth 209 is internally screwed with the first irrigation pipe 1 and the second irrigation pipe 101, the inside of the two sides of the bottom shell 201 is screwed with a screw rod 210, one end of the screw rod 210 is rotatably connected with the movable semicircular plate 207, so that the first irrigation pipe 1, the second irrigation pipe 101 and the elbow pipe 102 can be quickly fixed and sealed, the efficiency of the staff in splicing the first irrigation pipe 1, the second irrigation pipe 101 and the elbow pipe 102 is greatly improved, the phenomenon that the first irrigation pipe 1 and the second irrigation pipe 101 are caused to fall off due to external factors can be effectively avoided, the phenomenon that the first irrigation pipe 1 and the second irrigation pipe 101 are damaged by external corrosion impurities can be effectively reduced, the service life of the device pipe is improved, and compared with the prior art, the device is more convenient to use and practical for the staff.
[0029] The bottom end of the movable semicircular plate 207 is symmetrically provided with a sliding block 211, the inside of the bottom shell 201 is symmetrically provided with a sliding groove 212, the inside of the sliding groove 212 is provided with a guide rod 213, the sliding block 211 is slidably connected to the outside of the guide rod 213, the outside of the guide rod 213 is sleeved with a first extension spring 214, the sliding block 211 is slid in the sliding groove 212 by the movement of the movable semicircular plate 207, the sliding block 211 is slid on the outside of the guide rod 213, the first extension spring 214 is contracted, when the fixed semicircular plate 206 and the movable semicircular plate 207 are attached, the tension generated by the first extension spring 214 is utilized, so that the fixed semicircular plate 206 and the movable semicircular plate 207 are more stably fixed, the two ends of the movable semicircular plate 207 are symmetrically provided with a limiting plate 215, the limiting plate 215 is inserted into the inside of the fixed semicircular plate 206, the connection stability between the fixed semicircular plate 206 and the movable semicircular plate 207 is further improved by the insertion design between the limiting plate 215 and the fixed semicircular plate 206, which is practical for the staff in use.
[0030] The limiting assembly 3 comprises a limiting box 301, and the limiting box 301 is embedded on the outer side of the bottom shell 201, one end of the limiting box 301 is internally provided with a fixed tube 302, the inside of the fixed tube 302 is slidably connected with a sliding rod 303, the outer side of the sliding rod 303 is sleeved with a second expansion spring 304, one end of the sliding rod 303 is provided with a sliding plate 305, one side of the sliding plate 305 is provided with an insertion block 306, the sliding plate 305 and the insertion block 306 are slidably connected inside the limiting box 301, the insertion block 306 is inserted between the insertion plate 204, the two sides of the fixed tube 302 are symmetrically provided with a limiting sleeve 307, the inside of the limiting sleeve 307 is slidably connected with a supporting rod 308, one end of the supporting rod 308 is fixedly connected with the sliding plate 305, so that the effect of quickly fixing the insertion plate 204 can be realized, and the connection between the bottom shell 201 and the top shell 202 is more stable, the phenomenon that the top shell 201 and the bottom shell 202 are accidentally opened is avoided, the overall protection performance of the device is improved, the staff is convenient during use, the supporting rod 308 is slidably connected inside the limiting sleeve 307, so that the sliding plate 305 moves more stably, one end of the limiting box 301 is internally provided with a round cover 309, the outer side of the round cover 309 is welded with a spiral tooth 310, and the spiral tooth 310 is threadedly connected with the inside of the limiting box 301, the round cover 309 and the spiral tooth 310 are threadedly connected with the limiting box 301, so that the round cover 309 can be used to protect the sliding rod 303, the phenomenon that the sliding rod 303 drives the insertion block 306 to deviate due to external factors is avoided, and the staff is convenient during use.
[0031] Working principle: before using the anti-falling device for farmland irrigation pipe, the overall situation of the device needs to be checked to determine whether it can work normally, according to Figure 1 Figure 7 As shown, by the staff will be inserted into the first irrigation pipe 1 and the second irrigation pipe 101 inside the bottom shell 201, at this time the staff rotate the first irrigation pipe 1 and the second irrigation pipe 101, so that the bend pipe 102 both ends of the screw teeth 209 and the inside of the first irrigation pipe 1 and the second irrigation pipe 101 between the threaded connection, and then through the staff rotating screw 210 inside the bottom shell 201 rotation, at this time the rotation of the screw 210 driven by the movable semicircular plate 207 close to the fixed semicircular plate 206, at this time the fixed semicircular plate 206 and the movable semicircular plate 207 between the butt joint, at this time two groups of semicircular sealing pad 208 between the first irrigation pipe 1, the second irrigation pipe 101 and the bend pipe 102 extrusion sealing, and then through the staff will be placed on the top of the bottom shell 201 top shell 202, at this time the plug plate 204 is inserted into the slot 203 inside, at this time, the semicircular rubber pad 205 on the first irrigation pipe 1 and the second irrigation pipe 101 extrusion sealing, so as to realize the first irrigation pipe 1, the second irrigation pipe 101 and the bend pipe 102 fastening effect, greatly improve the staff on the first irrigation pipe 1, the second irrigation pipe 101 and the bend pipe 102 splicing efficiency, can effectively avoid the external factors caused by the first irrigation pipe 1 and the second irrigation pipe 101 appear off phenomenon, and can effectively reduce the external corrosion impurities on the first irrigation pipe 1 and the second irrigation pipe 101 caused by damage phenomenon, improve the device pipe service life, compared with the prior art using a plurality of bolts fixed way more convenient, to the staff in use brings practicality, through the movable semicircular plate 207 movement driven slider 211 in the sliding slot 212 inside the slide, at this time the slider 211 located outside the guide rod 213 slide, at this time the first extension spring 214 contraction, when the fixed semicircular plate 206 and the movable semicircular plate 207 between the fit, at this time the use of first extension spring 214 tension, so as to make the fixed semicircular plate 206 and the movable semicircular plate 207 between the fixed more stable, through the limiting plate 215 and the fixed semicircular plate 206 between the plug in design, so as to further improve the fixed semicircular plate 206 and the movable semicircular plate 207 between the connection stability, to the staff in use brings practicality;
[0032] The slide rod 303 is pulled by the staff to slide inside the fixed pipe 302, at this time the slide plate 305 slides inside the limiting box 301, at this time the second telescopic spring 304 is contracted, by loosening the slide rod 303, and then through the reset of the second telescopic spring 304, so that the plurality of plug blocks 306 and the plug plate 204 are inserted, so that the effect of quickly fixing the limiting plug plate 204 is realized, and the connection between the bottom shell 201 and the top shell 202 is more stable, so that the phenomenon of accidental opening of the top shell 201 and the bottom shell 202 is avoided, thereby improving the overall protection performance of the device, and bringing convenience to the staff during use, the supporting rod 308 slides inside the limiting sleeve 307, so that the slide plate 305 moves more stably, the circular cover 309 and the spiral teeth 310 are threadedly connected with the limiting box 301, so that the circular cover 309 is used to protect the slide rod 303, so that the phenomenon of deviation of the plug block 306 driven by the slide rod 303 is avoided, and convenience is brought to the staff during use.
[0033] The first irrigation pipe 1, the second irrigation pipe 101 and the elbow pipe 102 are prior art, and the publication number CN221424229U discloses a pipe anti-falling device for farmland irrigation.
[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement or improvement made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. An anti-falling device for farmland irrigation pipes, comprising a first irrigation pipe (1) and a second irrigation pipe (101), and a bend pipe (102) arranged between the first irrigation pipe (1) and the second irrigation pipe (101); characterized in that Further comprising: A fixing mechanism (2) is arranged between the first irrigation pipe (1) and the second irrigation pipe (101), and a limiting assembly (3) is arranged inside the fixing mechanism (2); Wherein, the fixing mechanism (2) comprises a bottom shell (201) arranged outside the bottom end of the first irrigation pipe (1) and the second irrigation pipe (101), a top shell (202) arranged at the top end of the bottom shell (201), and an insertion slot (203) formed at the top end of the bottom shell (201), an insertion plate (204) mounted at the bottom end of the top shell (202), and the insertion plate (204) and the insertion slot (203) are inserted, a semicircular rubber pad (205) mounted inside the bottom shell (201) and the top shell (202), a fixed semicircular plate (206) mounted inside the bottom end of the bottom shell (201), a movable semicircular plate (207) arranged on one side of the fixed semicircular plate (206), a semicircular sealing pad (208) mounted inside the fixed semicircular plate (206) and the movable semicircular plate (207), a threaded tooth (209) welded outside the two ends of the bend pipe (102), the threaded tooth (209) is screwed inside the first irrigation pipe (1) and the second irrigation pipe (101), a screw rod (210) screwed inside the two sides of the bottom shell (201), and the screw rod (210) is rotatably connected to the movable semicircular plate (207) at one end.
2. The anti-drop device for agricultural irrigation pipe according to claim 1, characterized in that: A sliding block (211) is symmetrically mounted at the bottom end of the movable semicircular plate (207), a sliding groove (212) is symmetrically formed inside the bottom shell (201), a guide rod (213) is mounted inside the sliding groove (212), and the sliding block (211) is slidingly connected outside the guide rod (213), and a first extension spring (214) is sleeved outside the guide rod (213).
3. The anti-drop device for agricultural irrigation pipe according to claim 1, characterized in that: The limiting assembly (3) comprises a limiting box (301), the limiting box (301) is embedded outside the bottom shell (201), a fixed tube (302) is mounted at one end inside the limiting box (301), a sliding rod (303) is slidingly connected inside the fixed tube (302), a second extension spring (304) is sleeved outside the sliding rod (303), a sliding plate (305) is mounted at one end of the sliding rod (303), an insertion block (306) is mounted on one side of the sliding plate (305), the insertion block (306) is inserted with the insertion plate (204), limiting sleeves (307) are symmetrically mounted at the two sides of the fixed tube (302), supporting rods (308) are slidingly connected inside the limiting sleeves (307), and the supporting rods (308) are fixedly connected to the sliding plate (305) at one end.
4. The anti-drop device for agricultural irrigation pipe according to claim 1, characterized in that: Limiting plates (215) are symmetrically mounted at the two ends of the movable semicircular plate (207), and the limiting plates (215) are inserted with the two ends inside the fixed semicircular plate (206).
5. The anti-drop device for agricultural irrigation pipe according to claim 3, characterized in that: One end of the limiting box (301) is internally provided with a round cover (309), and the outer side of the round cover (309) is welded with a spiral tooth (310), and the spiral tooth (310) is in threaded connection with the inside of the limiting box (301).
6. The anti-drop device for agricultural irrigation pipe according to claim 3, characterized in that: The sliding plate (305) and the plug block (306) are in sliding connection inside the limiting box (301).
7. The anti-drop device for agricultural irrigation pipe according to claim 1, characterized in that: The semicircular rubber pads (205) are all attached to the outer sides of the first irrigation pipe (1) and the second irrigation pipe (101).
Citation Information
Patent Citations
Farmland irrigation pipe anti-falling device
CN221424229U