Temporary stopping device for water conservancy canal
By using a concrete support base and a stop support frame structure, combined with a motor-driven adjusting threaded rod and a sealing airbag, the problems of laborious and untimely soil sealing in water conservancy and irrigation canal construction have been solved, achieving efficient and flexible water flow control.
Patent Information
- Application Number
- CN202520253169.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In existing water conservancy and canal construction, the operation of blocking and intercepting water with soil is laborious, lacks flexibility, and the untimely blocking leads to poor accuracy in flow control. Furthermore, frequent operations require repeated digging and backfilling, which affects efficiency.
It adopts a concrete support base and a stop support frame structure, combined with a water-cutting plate, an adjusting threaded rod and a flow-cutting motor. The water-cutting plate is raised and lowered by the motor driving the adjusting threaded rod. With the help of the sealing airbag, flexible water flow control is achieved, reducing the need for excavation.
It improves the flexibility and accuracy of water flow interception, reduces labor intensity, avoids leakage due to untimely sealing, and enhances the precision of flow control and operational efficiency.
Smart Images

Figure CN223753273U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy construction temporary cut off technical field, concretely is a water conservancy canal temporary cut off device. BACKGROUND
[0002] Water conservancy project is the project for controlling and distributing the surface water and groundwater in nature, reaching the purpose of eliminating harm and promoting benefits and building, and the water conservancy project needs to build dam, dike, intake, channel and different types of hydraulic structures, in the construction process of small canal or small river, usually uses soil or lime to block and cut off.
[0003] Through the retrieval, China patent provides a ditch temporary cut off production device for water conservancy project, discloses CN113106919A, including the bottom plate, the bottom plate bottom surface evenly installs universal wheel, the bottom plate upper surface fixed mounting has the support column, the support column right side upper end fixed mounting has the supporting plate, the supporting plate upper side fixed mounting has the second motor.
[0004] The above device needs to carry out the cut off operation when temporarily changing the direction of water flow, by extracting the material in the material containing bag, and then adjusting the angle of the connecting frame through the control of the second motor, the device can be moved conveniently, and different positions can be cut off and treated.
[0005] However, the use of collected soil for cut off has great limitations, and the soil needs to be dug after temporary cut off and plugging, which is laborious, has poor flexibility, and when the number of temporary cut off and water release tests is large, the process of repeated digging and plugging is easy to cause delayed plugging and poor accuracy of flow control. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a water conservancy canal temporary cut off device, which can effectively solve the problems in the background art.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0008] A water conservancy canal temporary cut off device, comprising a concrete support base and a cut off support frame, the top end of the concrete support base is fixedly installed with a plurality of connecting clamping blocks on both sides, and the bottom end of the cut off support frame is provided with a plurality of clamping grooves adaptively matched with the connecting clamping blocks.
[0009] The top end of the intercepting support frame is fixedly installed with a support frame in the middle position, the inner side of the intercepting support frame is slidably installed with a water intercepting plate, the top end of the water intercepting plate is rotatably connected with an adjusting threaded rod through a connecting seat, the top end of the adjusting threaded rod penetrates the middle position of the upper and lower ends of the support frame, and the top end of the support frame is rotatably installed with a threaded adjusting seat adaptively matched with the adjusting threaded rod, and the adjusting threaded rod is in threaded connection with the threaded adjusting seat, the top end of the support frame is installed with a flow intercepting motor at the side position, the driving shaft of the flow intercepting motor is installed with a driving wheel at the tail end, the outer ring of the threaded adjusting seat is provided with a driven wheel, and the driven wheel and the driving wheel are provided with a transmission toothed belt, the top end of the concrete support base is provided with a lifting eye at the corner position, and the top end of the intercepting support frame is provided with a lifting eye at the corner position.
[0010] Preferably, the rear end of the intercepting support frame is fixedly installed with a positioning block at the upper position, and the top end of the concrete support base is provided with a positioning rod adaptively matched with the positioning block at the rear position.
[0011] Preferably, the inside of the intercepting support frame and in front of the water intercepting plate is slidably installed with a water filtering mesh plate, and the upper portion of the water filtering mesh plate is provided with an extraction groove.
[0012] Preferably, the concrete support base and the intercepting support frame are combined to be arranged in a "U" shape, and the bottom surface of the concrete support base is provided with anti-skid lines.
[0013] Preferably, the two sides of the intercepting support frame are provided with blocking air bags in the middle positions, and the side away from the intercepting support frame of the blocking air bag is provided with a connecting rope.
[0014] Preferably, the connecting rope and the blocking air bag are detachably connected, and the top end of the blocking air bag is provided with a gas injection pipe.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The concrete support base, the intercepting support frame and the water intercepting plate are matched with each other, the concrete support base and the intercepting support frame are assembled in the small water channel, the water channel water flow is temporarily intercepted by controlling the water intercepting plate to rise or fall, and the soil or lime for filling is reduced during the intercepting, so that the labor intensity of subsequent soil excavation and dredging is reduced.
[0017] The flow intercepting motor, the adjusting threaded rod, the water intercepting plate and the support frame are matched with each other, the soil and the filling are not needed to be back and forth during the temporary intercepting and waterproofing, the use flexibility is improved, the water leakage caused by untimely blocking is avoided, the intercepting accuracy is improved, the blocking air bag is inflated outside the intercepting support frame, the gap between the intercepting support frame and the water channel is reduced, and the intercepting and blocking effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall structure schematic view of a water conservancy canal temporary stopping device in the embodiment of the utility model;
[0019] Figure 2 It is the lower structure front view of the embodiment of the utility model; Figure 1
[0020] Figure 3 It is the structure split view of the concrete support base and the stopping support frame in the embodiment of the utility model.
[0021] In the drawing: 1, concrete support base; 2, stopping support frame; 3, connecting clamping block; 4, lifting eye; 5, lifting eye; 6, support frame; 7, water stop plate; 8, adjusting threaded rod; 9, flow stopping motor; 10, water filter screen; 11, positioning block; 12, positioning rod; 13, plugging air bag; 14, connecting rope; 15, gas injection pipe. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment one
[0024] In conjunction with Figures 1-3 A water conservancy canal temporary stopping device, comprising a concrete support base 1 and a stopping support frame 2, a plurality of connecting clamping blocks 3 are fixedly installed at the top end of the concrete support base 1 near both sides, and a plurality of clamping grooves that adaptively match the connecting clamping blocks 3 are formed in the bottom end of the stopping support frame 2.
[0025] Refer to Figure 2 , further get, the top end of the stop support frame 2 is fixedly installed with a support frame 6, the inner side of the stop support frame 2 is slidably installed with a water stop plate 7, the top end of the water stop plate 7 is rotatably connected with an adjusting threaded rod 8 through a connecting seat, the top end of the adjusting threaded rod 8 penetrates the upper and lower central positions of the support frame 6, and the top end of the support frame 6 is rotatably installed with a threaded adjusting seat adaptively matched with the adjusting threaded rod 8, and the adjusting threaded rod 8 is threadedly connected with the threaded adjusting seat, the top end of the support frame 6 is installed with a flow stopping motor 9 at one side position, the driving shaft of the flow stopping motor 9 is installed with a driving wheel at the end, the outer circle of the threaded adjusting seat is provided with a driven wheel, and the driven wheel and the driving wheel are provided with a transmission toothed belt, the top end of the concrete support base 1 is provided with a lifting ring one 4 at the edge corner position, the top end of the stop support frame 2 is provided with a lifting ring two 5 at the edge corner position, the rear end of the stop support frame 2 is fixedly installed with a positioning block 11 at the upper position, the top end of the concrete support base 1 is provided with a positioning rod 12 adaptively matched with the positioning block 11 at the rear position, the concrete support base 1 and the stop support frame 2 are combined to be provided in a “U” shape, and the bottom surface of the concrete support base 1 is provided with anti-skid lines.
[0026] Specifically, when the water channel needs to be stopped, the bottom of the water channel can be appropriately leveled according to the need to dig or fill with tools, after leveling, the concrete support base 1 can be hoisted to the appropriate position of the leveled water channel through the external hoisting tool hung at the lifting ring one 4, then the stop support frame 2 can be hoisted above the concrete support base 1 again through the hoisting tool, at this time, the staff can appropriately adjust the position of the stop support frame 2, so that the connecting clamping block 3 is clamped into the clamping groove of the stop support frame 2, and the positioning rod 12 is inserted into the positioning block 11, to ensure that the stop support frame 2 is stably installed, after the stop support frame 2 and the concrete support base 1 are assembled, the water flow in the water channel can be stopped through the water stop plate 7, when the water channel needs to be stopped and released multiple times, the driving shaft of the flow stopping motor 9 is rotated to drive the threaded adjusting seat to rotate, so that the adjusting threaded rod 8 is threadedly pushed to rise, because the adjusting threaded rod 8 is installed at the top end of the water stop plate 7, the water stop plate 7 can be driven to rise through the rising of the adjusting threaded rod 8, to release, when it needs to be stopped again, the flow stopping motor 9 is controlled to be reversely rotated, to adjust the water stop plate 7 to descend again to stop the flow, and the process does not need to dig and fill back and forth, to improve the stopping efficiency.
[0027] Embodiment two
[0028] Reference Figure 2 and Figure 3And on the basis of example one, further obtained, the inside of the support frame 2 and located in the front of the water stop plate 7 sliding installation has filter screen plate 10, the upper part of filter screen plate 10 is provided with extraction groove, the both sides of the support frame 2 are provided with sealing air bag 13 in the middle position, the side away from the support frame 2 of sealing air bag 13 is provided with connecting rope 14, connecting rope 14 and sealing air bag 13 are detachably connected, the top of sealing air bag 13 is provided with gas injection pipe 15.
[0029] Specifically, by installing filter screen plate 10 in the way of water surface, most of the floating garbage in the canal can be blocked, avoiding a large amount of accumulation in the water stop plate 7, and after the installation of the support frame 2, the air in the sealing air bag 13 can be filled through the gas injection pipe 15, and the personnel can fill the water blocking materials such as lime and sand in the support frame 2, and the gap between the support frame 2 and the canal can be reduced by the inflation of the sealing air bag 13, so as to improve the stopping effect.
[0030] In actual operation process, when the water channel needs to be stopped, the bottom of the water channel can be appropriately leveled by digging or using tools, after leveling, the concrete support base 1 can be hoisted to the appropriate position of the leveled water channel by hanging the lifting ring 1 on the lifting tool, and then the support frame 2 can be hoisted to the upper part of the concrete support base 1 by the lifting tool, at this time, the personnel can appropriately adjust the position of the support frame 2, so that the connecting block 3 is clamped into the clamping groove of the support frame 2, and the positioning rod 12 is inserted into the positioning block 11, so as to ensure the stable installation of the support frame 2, and the water flow in the canal can be stopped by the water stop plate 7 after the support frame 2 is assembled with the concrete support base 1.
[0031] When the project needs to stop and release the water channel for many times, the driving shaft of the stop flow motor 9 can be rotated to drive the threaded adjusting seat to rotate, so that the threaded adjusting rod 8 is pushed up, and the threaded adjusting rod 8 is installed at the top of the water stop plate 7, so that the water stop plate 7 can be lifted by the upward movement of the threaded adjusting rod 8 to release the water, and when it needs to be stopped again, the stop flow motor 9 can be controlled to rotate in the opposite direction to adjust the water stop plate 7 to descend again to stop the water flow, and the process does not need to dig and fill back and forth, so as to improve the efficiency of stopping the water flow.
[0032] By installing filter screen plate 10 in the way of water surface, most of the floating garbage in the canal can be blocked, avoiding a large amount of accumulation in the water stop plate 7, and after the installation of the support frame 2, the air in the sealing air bag 13 can be filled through the gas injection pipe 15, and the personnel can fill the water blocking materials such as lime and sand in the support frame 2, and the gap between the support frame 2 and the canal can be reduced by the inflation of the sealing air bag 13, so as to improve the stopping effect.
[0033] At the same time in completely release to the water channel temporary stop, can through the adjustment and make multiple components reset, after can help hoisting tool with concrete support base 1 in turn hoist out with stop support frame 2, and after hoisting, personnel can help tool with fill a few earth, lime, gravel and other materials and excavate.
[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A temporary waterway blocking device, characterized in that: Including concrete support base (1), stop support frame (2), the top end of the concrete support base (1) is fixedly installed with a plurality of connecting blocks (3) on both sides, the bottom end of the stop support frame (2) is provided with a plurality of clamping grooves adaptively matched with the connecting blocks (3). The top end of the stop support frame (2) is fixedly installed with a support frame (6) in the central position, the inner side of the stop support frame (2) is slidably installed with a water stop plate (7), the top end of the water stop plate (7) is rotatably connected with an adjusting screw rod (8) through a connecting seat, the top end of the adjusting screw rod (8) penetrates the upper and lower central positions of the support frame (6), and the top end of the support frame (6) is rotatably installed with a threaded adjusting seat adaptively matched with the adjusting screw rod (8), and the adjusting screw rod (8) is screw-connected with the threaded adjusting seat, the top end of the support frame (6) is installed with a flow stopping motor (9) on one side, the driving shaft of the flow stopping motor (9) is installed with a driving wheel, the outer ring of the threaded adjusting seat is provided with a driven wheel, and the driven wheel and the driving wheel are provided with a transmission toothed belt, the top end of the concrete support base (1) is provided with a lifting ring one (4) on the corner, and the top end of the stop support frame (2) is provided with a lifting ring two (5) on the corner.
2. A temporary waterway blocking device according to claim 1, characterized in that: The rear end of the stop support frame (2) is fixedly installed with a positioning block (11) on the upper position, and the top end of the concrete support base (1) is provided with a positioning rod (12) adaptively matched with the positioning block (11) on the rear position.
3. A temporary waterway blocking device according to claim 1, characterized in that: The inside of the stop support frame (2) and in front of the water stop plate (7) is slidably installed with a water filtering mesh plate (10), and the upper part of the water filtering mesh plate (10) is provided with an extraction groove.
4. A temporary waterway blocking device according to claim 1, characterized in that: The concrete support base (1) and the stop support frame (2) are combined in a "U" shape, and the bottom surface of the concrete support base (1) is provided with anti-skid lines.
5. A temporary waterway blocking device according to claim 4, wherein: The two sides of the stop support frame (2) are provided with a plugging air bag (13) in the central position, and the side away from the stop support frame (2) of the plugging air bag (13) is provided with a connecting rope (14).
6. A temporary waterway blocking device according to claim 5, wherein: The connecting rope (14) and the plugging air bag (13) are detachably connected, and the top end of the plugging air bag (13) is provided with a gas injection pipe (15). The connecting rope (14) and the plugging air bag (13) are detachably connected, and the top end of the plugging air bag (13) is provided with a gas injection pipe (15).
Citation Information
Patent Citations
Temporary ditch closure manufacturing device for water conservancy project
CN113106919A