Long-distance water conveying channel with ice blocking function

The double-layer structure consisting of inner and outer channel bodies and the adjustable fence design solves the problem of blockage and collision of long-distance water supply channels in cold areas due to ice spikes, achieves the interception of ice spikes and the safe closure of the channel, and improves the water supply efficiency and safety.

CN223317152UActive Publication Date: 2025-09-09CHINA SOUTH-TO-NORTH WATER DIVERSION GRP MIDDLE LINE CO LTD +1
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Patent Information

Application Number
CN202422344375.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-09-09
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Long-distance water supply channels in cold regions are prone to internal blockages and impact damage due to the formation of ice spikes, and there is a lack of effective interception measures.

Method used

A long-distance water supply channel with the function of intercepting ice is designed. It adopts a double-layer structure consisting of an inner channel body and an outer channel body. An adjustable fence structure is set in the inner channel body, including components such as a fence, a guide rod, a sliding sleeve, a screw, a worm, and a worm gear. By rotating the handle to drive the worm gear and the threaded sleeve, the fence is moved upward to intercept floating ice spikes, and the channel is closed by a cover and a plug plate.

Benefits of technology

It achieves effective interception of floating ice spikes, improves water delivery efficiency, strengthens the channel structure, prevents external foreign matter from entering, and ensures channel safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conveyance canals, and discloses a long-distance water conveyance canal with an ice blocking function, which comprises an outer canal body, and an inner canal body is arranged on the inner side of the outer canal body. According to the long-distance water conveying channel with the ice blocking function, when the long-distance water conveying channel formed by constructing the single inner channel body and the single outer channel body is used, a blocking frame is inserted between the positioning insertion frames on the inner side of the inner channel body, and the interior of the water conveying channel can be closed in an auxiliary mode through the arranged blocking frame; in the past of cold seasons, the blocking frame can be moved upwards in the inner canal body by rotating the rotating handle, the interior of the canal is opened, then the water conveying efficiency can be improved, and the adjusting state can be flexibly switched for use; the problem that floating icicles in a long-distance water conveying channel cannot be conveniently intercepted in an auxiliary mode is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conveyance channels, in particular to a long-distance water conveyance channel with the function of intercepting ice. Background Art

[0002] Long-distance water transmission channels refer to the general term for pipes and channels that transport water from distant water sources to water use locations. When long-distance water transmission channels are used to transport water, in some cold water areas, due to factors such as latitude and temperature, the water in the water area will freeze and form ice spikes. The water transported from the cold area transmission channels usually contains a large number of ice spikes, which will not only cause impact damage to the inside of the transmission channel, but also easily cause blockage inside the water transmission channel, affecting the water transmission function of the channel. There are deficiencies, and there are no measures to assist in intercepting floating ice spikes inside the long-distance water transmission channels.

[0003] Now, a new type of long-distance water supply channel with ice interception function is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0004] The purpose of the utility model is to provide a long-distance water supply channel with the function of intercepting ice shards, so as to solve the problem raised in the above background technology that it is inconvenient to assist in intercepting floating ice shards inside the long-distance water supply channel.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a long-distance water conveyance channel with an ice interception function, comprising an outer channel body, an inner channel body disposed inside the outer channel body, and an adjustable fence structure disposed inside the inner channel body for intercepting floating ice spikes in the water body;

[0006] The adjustable fence structure includes a block frame, a guide rod, a sliding sleeve, a mounting frame, a screw rod, a fixed shell, a connecting rod, a rotating handle, a top rod, a positioning plug-in frame, a worm, a worm gear and a threaded sleeve. A mounting frame is fixed at the middle position of the top end of the outer channel body, a block frame is provided at the middle position inside the inner channel body, the top and bottom ends of both sides of the inner channel body are respectively fixed with positioning plug-ins, the top and bottom ends of the front end of the block frame are respectively fixed with top rods, guide rods are vertically fixed on both sides of the top end of the block frame, sliding sleeves are respectively fixed inside both sides of the top end of the mounting frame, a screw rod is vertically fixed at the middle position of the top end of the block frame, a fixed shell is installed and fixed at the middle position of the top end of the mounting frame, and a threaded sleeve is provided inside the fixed shell, a worm gear is fixed on the outside of the threaded sleeve, the rear end of the fixed shell is laterally movably connected to the worm, the rear end of the top of the mounting frame is laterally movably connected to the connecting rod, and a rotating handle is fixed on the right side of the connecting rod.

[0007] Furthermore, the sliding sleeve passes through the interior of the top of the mounting bracket, the top of the guide rod passes through the interior of the sliding sleeve, the bottom end of the threaded sleeve is movably connected to the top of the mounting bracket, the top of the screw rod passes through the interior of the mounting bracket, the threaded sleeve and the fixed shell respectively, the left side of the connecting rod passes through the interior of the right side of the fixed shell and is fixedly connected to the right side of the worm, and the worm is meshed with the worm wheel.

[0008] Furthermore, the positioning brackets are symmetrically arranged with respect to the vertical center line of the inner channel body, and a plurality of groups of top rods are fixed at equal intervals at the top and bottom of the front end of the bracket.

[0009] Preferably, multiple groups of sockets are respectively provided on both sides and the bottom of the inner channel body, and connecting bolts are inserted into the sockets. Connecting bolts that cooperate with the connecting bolts are respectively provided on both sides and the bottom of the outer channel body. The sockets pass through the interior of the inner channel body, and the connecting bolts pass through the interior of the sockets and are rotatably connected in the threaded holes.

[0010] Furthermore, the inner channel body and the outer channel body may be provided in multiple groups.

[0011] Preferably, two sets of fixing frames are fixed to the two ends of the left side of the top of the outer channel body, and covers are provided at the two ends of the left side of the top of the outer channel body, and connecting feet are fixed to the two ends of the left side of the cover. A slot is provided inside the right side of the cover, and a plug-in plate is inserted inside the slot. Side grooves are provided inside the two ends of the cover, and limiting blocks are fixed to the left sides of the two ends of the plug-in plate. A connecting plate is fixed on the right side of the plug-in plate, and locking rods are provided at the two ends of the top of the connecting plate, and screw holes for cooperating with the locking rods are provided at the two ends of the right side of the top of the outer channel body.

[0012] Furthermore, the side grooves respectively penetrate the interiors of both ends of the cover and are connected to the interiors of the slots, and the limiting blocks penetrate the interiors of the side grooves.

[0013] Furthermore, the connecting foot is hingedly connected to the interior of the sliding sleeve, and the bottom end of the locking rod passes through the interior of the connecting plate and is rotatably connected to the screw hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the long-distance water conveyance channel with the ice interception function not only facilitates the auxiliary interception of floating ice spikes inside the long-distance water conveyance channel, facilitates the structural reinforcement of the internal components of the water conveyance channel, but also facilitates the auxiliary sealing of the interior of the water conveyance channel;

[0015] (1) When a long-distance water conveyance channel consisting of a single inner channel body and an outer channel body is used, the inner channel body, the outer channel body, the baffle, the mounting frame, the guide rod, the sliding sleeve, the screw rod, the fixed shell, the connecting rod, the rotating handle, the top rod, the positioning plug-in frame, the worm, the worm gear and the threaded sleeve are provided. The baffle is inserted between the positioning plug-in frames on the inner side of the inner channel body. The baffle can assist in closing the interior of the water conveyance channel and intercept the floating block ice ridges on the upper part of the water body. The water body can flow through the interior of the baffle without hindrance. When the cold season is over, the connecting rod and the worm can be driven to rotate by rotating the rotating handle. When the worm rotates, the meshing worm gear can be used to drive the threaded sleeve to rotate. When the threaded sleeve rotates, the screw rod connected with the thread can be moved upward, and at the same time, the baffle can be driven to move upward inside the inner channel body, thereby opening the interior of the channel, thereby improving the water conveyance efficiency and flexibly switching the adjustment state for use.

[0016] (2) By providing an inner channel body, an outer channel body, threaded holes, jacks and connecting bolts, a single inner channel body and outer channel body of a long-distance water conveyance channel are formed. During use, the inner channel body is fixed to the inner side of the outer channel body by using connecting bolts. The double-layer structure design inside the channel facilitates structural reinforcement of the internal components of the water conveyance channel.

[0017] (3) By providing an outer channel body, a fixing frame, a connecting foot, a cover, a slot, a limit block, a plug plate, a locking rod, a screw hole, a side groove and a connecting plate, during the water supply and use process after the water supply channel is laid, a cover is hingedly installed on the top end of the outer channel body. The provided cover and the retractable plug plate can assist in sealing the interior of the channel, thereby improving the internal safety of the water supply channel and reducing and preventing external foreign matter from entering the interior of the water supply channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is an enlarged schematic diagram of the top view of the threaded sleeve of the present invention;

[0020] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the outer channel body of the utility model from a side view;

[0021] Figure 4 For this utility model Figure 1 A in the figure shows the enlarged structural diagram;

[0022] Figure 5 This is a schematic diagram of the front view structure of the plugboard of the present utility model;

[0023] Figure 6 It is a schematic diagram of a partial three-dimensional structure of the cover of the present invention.

[0024] In the figure: 1. Inner channel body; 2. Outer channel body; 3. Guard frame; 4. Mounting frame; 5. Guide rod; 6. Sliding sleeve; 7. Screw rod; 8. Fixed shell; 9. Connecting rod; 10. Turning handle; 11. Push rod; 12. Positioning bracket; 13. Worm; 14. Worm gear; 15. Threaded sleeve; 16. Fixing frame; 17. Threaded hole; 18. Socket; 19. Connecting bolt; 20. Connecting foot; 21. Cover; 22. Slot; 23. Limit block; 24. Insert plate; 25. Locking rod; 26. Screw hole; 27. Side groove; 28. Connecting plate. DETAILED DESCRIPTION

[0025] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0026] Example 1: Please refer to Figure 1-6 A long-distance water conveyance channel with an ice interception function comprises an outer channel body 2, an inner channel body 1 is arranged inside the outer channel body 2, and an adjustable fence structure for intercepting floating ice spikes in the water body is arranged inside the inner channel body 1;

[0027] The adjustable fence structure includes a fence frame 3, a guide rod 5, a sliding sleeve 6, a mounting frame 4, a screw rod 7, a fixed shell 8, a connecting rod 9, a rotating handle 10, a top rod 11, a positioning plug-in frame 12, a worm 13, a worm gear 14 and a threaded sleeve 15. The mounting frame 4 is fixed at the middle position of the top of the outer channel body 2, and the fence frame 3 is provided at the middle position inside the inner channel body 1. The top and bottom ends of the two sides of the inner channel body 1 are respectively fixed with positioning plug-in frames 12, and the top and bottom of the front end of the fence frame 3 are respectively fixed with top rods 11. The two ends of the top of the fence frame 3 are respectively fixed with the top rods 11. The sides are respectively fixed with guide rods 5 vertically, the insides of both sides of the top of the mounting frame 4 are respectively fixed with sliding sleeves 6, the middle position of the top of the barrier frame 3 is vertically fixed with a screw rod 7, the middle position of the top of the mounting frame 4 is fixed with a fixed shell 8, and the inside of the fixed shell 8 is provided with a threaded sleeve 15, the outside of the threaded sleeve 15 is fixed with a worm gear 14, the rear end of the inside of the fixed shell 8 is laterally movably connected with a worm 13, the rear end of the top of the mounting frame 4 is laterally movably connected with a connecting rod 9, and a rotating handle 10 is fixed to the right side of the connecting rod 9;

[0028] The sliding sleeve 6 passes through the interior of the top of the mounting frame 4, the top of the guide rod 5 passes through the interior of the sliding sleeve 6, the bottom end of the threaded sleeve 15 is movably connected to the top of the mounting frame 4, the top of the screw rod 7 passes through the interior of the mounting frame 4, the threaded sleeve 15 and the fixed shell 8 respectively, the left side of the connecting rod 9 passes through the interior of the right side of the fixed shell 8 and is fixedly connected to the right side of the worm 13, the worm 13 is meshed with the worm wheel 14, the positioning plug-in frame 12 is symmetrically arranged about the vertical center line of the inner channel body 1, and the top rod 11 is fixed in multiple groups at equal intervals at the top and bottom of the front end of the barrier 3;

[0029] Specifically, if Figure 1-Figure 3 As shown, when the long-distance water supply channel composed of a single inner channel body 1 and an outer channel body 2 is in use, a baffle 3 is inserted between the positioning plug-in frames 12 on the inner side of the inner channel body 1. The baffle 3 can assist in closing the interior of the water supply channel and intercept the floating block ice spikes on the upper part of the water body. The water body can flow through the interior of the baffle 3 without hindrance. When the cold season is over, the connecting rod 9 and the worm 13 can be driven to rotate by rotating the handle 10. While the worm 13 rotates, the meshing worm gear 14 can be used to drive the threaded sleeve 15 to rotate. While the threaded sleeve 15 rotates, it can drive the threaded screw 7 to move upward, and at the same time, it can drive the baffle 3 to move upward inside the inner channel body 1, open the interior of the channel, thereby improving the water supply efficiency and flexibly switching the adjustment state.

[0030] Embodiment 2: Multiple groups of insertion holes 18 are respectively provided on both sides and the bottom of the inner channel body 1, and connecting bolts 19 are inserted into the inner sides and the bottom of the outer channel body 2. Connecting bolts 19 are respectively provided on both sides and the bottom of the inner channel body 2 to cooperate with the connecting bolts 19. The insertion holes 18 pass through the interior of the inner channel body 1, and the connecting bolts 19 pass through the interior of the insertion holes 18 and are rotatably connected to the threaded holes 17. The inner channel body 1 and the outer channel body 2 can be provided with multiple groups;

[0031] Specifically, if Figure 1 、 Figure 3 and Figure 4 As shown, during the use of the single inner channel body 1 and outer channel body 2 that constitute the long-distance water supply channel, the inner channel body 1 is installed and fixed to the inner side of the outer channel body 2 by using connecting bolts 19. The double-layer structure design inside the channel can strengthen the structure of the internal components of the water supply channel.

[0032] The two ends of the top left side of the outer channel body 2 are respectively fixed with two sets of fixing frames 16, and the two ends of the left side of the outer channel body 2 are respectively provided with covers 21, and the two ends of the left side of the cover 21 are respectively fixed with connecting feet 20, a slot 22 is provided inside the right side of the cover 21, and a plugging plate 24 is inserted inside the slot 22, and side grooves 27 are respectively provided inside the two ends of the cover 21, and a limit block 23 is fixed on the left side of the two ends of the plugging plate 24, and a connecting plate 28 is fixed on the right side of the plugging plate 24, and locking rods 25 are respectively provided at the two ends of the top of the connecting plate 28. Screw holes 26 for fitting with the locking rod 25 are respectively provided at the two ends of the top right side of the outer channel body 2, and the side grooves 27 respectively penetrate the interior of the two ends of the cover 21 and are connected with the interior of the slot 22, and the limit block 23 penetrates the interior of the side grooves 27, and the connecting foot 20 is hingedly connected to the interior of the sliding sleeve 6, and the bottom end of the locking rod 25 penetrates the interior of the connecting plate 28 and is rotatably connected in the screw hole 26;

[0033] Specifically, if Figure 1 、 Figure 5 and Figure 6 As shown, a cover 21 is hingedly installed at the top of the outer channel body 2. The cover 21 and the retractable plug 24 can assist in sealing the interior of the channel, thereby improving the internal safety of the water supply channel and reducing and preventing external foreign matter from entering the interior of the water supply channel.

[0034] Working principle: When the long-distance water conveyance channel of the utility model is constructed by the single inner channel body 1 and the outer channel body 2, a blocking frame 3 is inserted between the positioning plug-in frames 12 on the inner side of the inner channel body 1. The blocking frame 3 can assist in sealing the interior of the water conveyance channel and intercept the floating block ice ridges on the upper part of the water body. The water can flow through the inside of the blocking frame 3 without obstruction. When the cold season is over, the connecting rod 9 and the worm 13 can be driven to rotate by rotating the handle 10. When the worm 13 rotates, the meshing worm gear 14 can be used to drive the threaded sleeve 15 to rotate. When the threaded sleeve 15 rotates, It can drive the threaded screw rod 7 to move upward, and at the same time drive the guard frame 3 to move upward inside the inner channel body 1, open the inside of the channel, adjust the state for use, and at the same time form a single inner channel body 1 and outer channel body 2 of the long-distance water supply channel. During use, the inner channel body 1 is installed and fixed between the inner side of the outer channel body 2 by using the connecting bolts 19. The internal double-layer reinforced structure of the channel is designed, and a cover 21 is hingedly installed on the top of the outer channel body 2. The cover 21 and the retractable plug plate 24 can be used to assist in sealing the interior of the channel, which can reduce and prevent external foreign matter from entering the interior of the water supply channel.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A long-distance water conveyance channel with ice interception function, comprising an outer channel body (2), characterized in that: An inner channel body (1) is provided on the inner side of the outer channel body (2), and an adjustable fence structure for intercepting floating ice spikes in the water body is provided inside the inner channel body (1); The adjustable fence structure comprises a fence (3), a guide rod (5), a sliding sleeve (6), a mounting frame (4), a screw rod (7), a fixed shell (8), a connecting rod (9), a rotating handle (10), a push rod (11), a positioning plug-in frame (12), a worm (13), a worm wheel (14) and a threaded sleeve (15). The mounting frame (4) is fixed at the middle position of the top of the outer channel body (2), the fence (3) is provided at the middle position inside the inner channel body (1), the positioning plug-in frames (12) are fixed at the top and bottom of both sides of the inner channel body (1), the push rods (11) are fixed at the top and bottom of the front end of the fence (3), and the fence (3) is fixed at the middle position of the inner channel body (1). ) are respectively fixed with guide rods (5) vertically on both sides of the top of the mounting frame (4), and sliding sleeves (6) are respectively fixed inside the two sides of the top of the mounting frame (4), and a screw rod (7) is vertically fixed at the middle position of the top of the blocking frame (3), and a fixed shell (8) is fixed at the middle position of the top of the mounting frame (4), and a threaded sleeve (15) is provided inside the fixed shell (8), and a worm gear (14) is fixed on the outside of the threaded sleeve (15), and the rear end of the inside of the fixed shell (8) is laterally movably connected to the worm (13), and the rear end of the top of the mounting frame (4) is laterally movably connected to the connecting rod (9), and a rotating handle (10) is fixed on the right side of the connecting rod (9).

2. The long-distance water conveyance channel with ice interception function according to claim 1, characterized in that: The sliding sleeve (6) passes through the interior of the top end of the mounting frame (4), the top end of the guide rod (5) passes through the interior of the sliding sleeve (6), the bottom end of the threaded sleeve (15) is movably connected to the top end of the mounting frame (4), the top end of the screw rod (7) passes through the interior of the mounting frame (4), the threaded sleeve (15) and the fixed housing (8), respectively, the left side of the connecting rod (9) passes through the interior of the right side of the fixed housing (8) and is fixedly connected to the right side of the worm (13), and the worm (13) is meshedly connected to the worm wheel (14).

3. The long-distance water conveyance channel with ice interception function according to claim 1, characterized in that: The positioning brackets (12) are symmetrically arranged with respect to the vertical center line of the inner channel body (1), and a plurality of the top rods (11) are fixed at equal intervals at the top and bottom of the front end of the fence (3).

4. The long-distance water conveyance channel with ice interception function according to claim 1, characterized in that: The inner channel body (1) is provided with a plurality of groups of jacks (18) on both sides and at the bottom thereof, and the jacks (18) are connected with connecting bolts (19) therein; the outer channel body (2) is provided with connecting bolts (19) on both sides and at the bottom thereof, and the jacks (18) pass through the inner channel body (1); the connecting bolts (19) pass through the inner channel body (1) and are rotatably connected to the threaded holes (17).

5. The long-distance water conveyance channel with ice interception function according to claim 4, characterized in that: The inner channel body (1) and the outer channel body (2) may be provided in multiple groups.

6. The long-distance water conveyance channel with ice interception function according to claim 1, characterized in that: Two sets of fixing frames (16) are fixed to the two ends of the left side of the top of the outer channel body (2), and covers (21) are provided at the two ends of the left side of the top of the outer channel body (2), and connecting feet (20) are fixed to the two ends of the left side of the cover (21). A slot (22) is provided inside the right side of the cover (21), and a plug board (24) is plugged into the slot (22). Side grooves (27) are provided inside the two ends of the cover (21), and a limiting block (23) is fixed to the left side of the two ends of the plug board (24). A connecting plate (28) is fixed to the right side of the plug board (24), and locking rods (25) are provided at the two ends of the top of the connecting plate (28). Screw holes (26) for fitting with the locking rod (25) are provided at the two ends of the right side of the top of the outer channel body (2).

7. The long-distance water conveyance channel with ice interception function according to claim 6, characterized in that: The side grooves (27) respectively penetrate the interiors of both ends of the cover (21) and are connected to the interior of the slot (22), and the limiting block (23) penetrates the interior of the side grooves (27).

8. The long-distance water conveyance channel with ice interception function according to claim 6, characterized in that: The connecting foot (20) is hingedly connected to the interior of the sliding sleeve (6), and the bottom end of the locking rod (25) passes through the interior of the connecting plate (28) and is rotatably connected to the screw hole (26).