Intercepting device for hydraulic engineering construction
By introducing a first limiting mechanism and a second limiting mechanism into the flow interception device in water conservancy engineering construction, and by utilizing the cooperation of a motor-driven screw and a limiting block, the problem of insufficient gate stability was solved, and stable flow interception under water flow impact was achieved.
Patent Information
- Application Number
- CN202520327235.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing water conservancy engineering construction diversion devices have poor stability, the gate is prone to tilting, and the impact resistance is insufficient. Excessive water flow velocity can cause the gate to overturn or tilt, affecting the diversion effect.
The design includes a base, frame, top plate, adjustment seat, cylinder, gate, first limit mechanism and second limit mechanism. The motor drives the first screw to drive the insertion rod to insert into the slot, and the limit block is inserted into the limit hole. Combined with the spring and the operating block, multi-directional restriction is achieved to improve the stability of the gate.
This effectively prevents the gate from shifting or tilting under the impact of water flow, improves the stability and impact resistance of the gate, and ensures the interception effect.
Smart Images
Figure CN223907452U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy engineering technology and relates to a water diversion device for water conservancy engineering construction. Background Technology
[0002] Water conservancy engineering is a broad and complex field involving the control and allocation of surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. The main structures of water conservancy projects include dikes, dams, sluices, culverts, aqueducts, ditches, wells, pumping stations, pipelines, fishways, wharves, power plants, etc., as well as water-related engineering facilities in river regulation, soil and water conservation, sewage treatment, aquaculture, tourism, and environmental protection. The interception device in the construction of water conservancy projects is a key device used to control and regulate water flow. Its main function is to cut off or change the flow direction of river water during the construction of water conservancy projects in order to carry out subsequent construction or maintenance operations.
[0003] Existing water conservancy construction diversion devices lack multiple limiting functions during use, resulting in poor stability. The gate's impact resistance is insufficient, and excessively high water flow velocity exerts too great an impact on the gate, easily causing it to overturn or tilt. If the gate tilts during diversion, it will affect the diversion effect. Utility Model Content
[0004] The purpose of this invention is to provide a flow interception device for water conservancy engineering construction, which solves the problems of poor stability and easy tilting of the gate in the existing technology.
[0005] The technical solution adopted by this utility model is a water conservancy engineering construction diversion device, including a base, frames fixed to both ends of the top of the base, a top plate fixed to both frames, adjusting seats fixed to both ends of the top plate, two cylinders symmetrically fixed to the middle of the two adjusting seats on the top of the top plate, a gate plate fixed to the bottom of the output end of each cylinder through the top plate, the gate plate is set between the two frames, a first limiting mechanism is set in the middle of the gate plate, and a second limiting mechanism is set between each cylinder and the adjusting seat.
[0006] The features of this utility model also include:
[0007] The first limiting mechanism includes a motor, the bottom of which is fixed to the top of the gate plate. The gate plate has a cavity inside. The output end of the motor is located in the cavity of the gate plate and is fixed to a first screw. The other end of the first screw is rotatably connected to the bottom of the inner cavity of the gate plate through a bearing. A first screw sleeve is fitted on the first screw, and pressure blocks are fixed to both sides of the first screw sleeve.
[0008] A protective shell is fitted over the surface of the motor, and the bottom of the protective shell is fixedly connected to the top of the gate.
[0009] Two pressing blocks are provided with moving blocks away from one side of the first threaded sleeve, the shape of the moving block is trapezoidal, the moving block is in surface contact with the pressing block, the moving block is fixedly connected with a moving plate, a plurality of insertion rods are fixedly connected to the side of the moving plate away from the moving block.
[0010] Two frame bottoms are provided with insertion slots near one side of the gate plate, each insertion rod is inserted through the side wall of the gate plate cavity and is clamped in the insertion slot, a first spring is sleeved on the surface of each insertion rod, and two ends of each first spring are fixedly connected with the moving plate and the gate plate.
[0011] Each second limiting mechanism comprises a limiting plate, each limiting plate penetrates through the top plate, one end of each limiting plate is fixedly connected with the top of the gate plate, and the other end extends out of the surface of the top plate and is provided with a limiting hole.
[0012] One side of each limiting plate is provided with a limiting box, the limiting box is fixedly connected with the top plate, a pulling block is arranged in the limiting box, a pulling rod is fixedly connected to the side of the pulling block away from the limiting plate, a second spring is sleeved on the surface of the pulling rod, the other end of the pulling rod penetrates through the side wall of the limiting box and is fixedly connected with an operating block, a limiting block is fixedly connected to the side of the pulling block close to the limiting plate, the limiting block penetrates through the side wall of the limiting box and cooperates with the limiting hole.
[0013] The shape of the limiting block is trapezoidal, and the area of the side of the limiting block close to the top plate is larger than the area of the side of the limiting block away from the top plate.
[0014] The adjusting seat is internally hollow, a threaded through hole is formed in the top of the adjusting seat, a second screw rod is rotatably connected to the bottom of the hollow cavity of the adjusting seat through a bearing, the other end of the second screw rod penetrates through the threaded through hole and is fixedly connected with a hand wheel, a second threaded sleeve is further arranged in the adjusting seat, the second threaded sleeve is sleeved on the second screw rod, two adjusting blocks are fixedly connected to the side of the second threaded sleeve close to the bottom of the adjusting seat, the two adjusting blocks are located on the two sides of the second screw rod, and the two adjusting blocks penetrate through the bottom of the adjusting seat and are fixedly connected with a mounting plate.
[0015] Mounting holes are formed in the two ends of the mounting plate.
[0016] The utility model discloses the beneficial effect is:
[0017] 1. The utility model discloses a first limiting mechanism and first limiting mechanism are arranged, when the gate plate is in the interception, the control motor opening can drive the first screw rod rotation, and the first screw rod rotation drives the mutual separation of the insertion rod on both sides and inserts into the insertion slot, and simultaneously the limiting block inserts into the limiting hole, can multidirectional restriction to the gate plate, avoids the offset or inclination of the gate plate caused by the water flow impact, improves the stability of the gate plate use,
[0018] 2. The utility model discloses through setting the limiting block, can be inserted into the limiting hole and carries out the limitation to the limiting plate, through setting the second spring, can conveniently reset the limiting block, through setting the operating block, can conveniently pull the pull rod of user, through setting the protective shell, can play the role of protection motor, through setting the bearing, can conveniently rotate the first screw rod, through setting the first spring, can conveniently move the two -sided insertion rod to the middle and reset. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the whole structure schematic diagram of water conservancy project construction cut-off device of the utility model,
[0020] Figure 2 It is the structure sectional view of the utility model water conservancy project construction cut-off device gate plate,
[0021] Figure 3 It is the structure sectional view of the utility model water conservancy project construction cut-off device limiting box,
[0022] Figure 4 It is the left view sectional view of the utility model water conservancy project construction cut-off device adjusting seat.
[0023] In the drawing, 1. Base, 2. Frame, 3. Gate plate, 4-1. First limiting mechanism, 401. Motor, 4-2. First limiting mechanism, 402. Limiting plate, 403. First screw rod, 404. First screw sleeve, 405. Pressing block, 406. Moving block, 407. Moving plate, 408. Insertion rod, 409. First spring, 410. Insertion slot, 411. Limiting box, 412. Pull block, 413. Limiting block, 414. Pull rod, 415. Limiting hole, 416. Second spring, 417. Operating block, 418. Protective shell, 5. Top plate, 6. Air cylinder, 7. Adjusting seat, 8. Hand wheel, 9. Mounting plate, 10. Mounting hole, 11. Second screw rod, 12. Second screw sleeve, 13. Adjusting block. DETAILED DESCRIPTION
[0024] The utility model will be described in detail below in combination with the drawings and specific embodiment.
[0025] The utility model discloses water conservancy project construction cut-off device, as Figure 1 As shown, including base 1, the top of base 1 both ends are fixedly connected with frame 2, and two frames 2 are fixedly connected with top plate 5 in common, and the both ends of top plate 5 are fixedly connected with adjusting seat 7, and the top of top plate 5 is also symmetrically fixedly connected with two air cylinders 6 in the middle of two adjusting seats 7, and the bottom of the output end of each air cylinder 6 penetrates top plate 5 and is fixedly connected with gate plate 3, and gate plate 3 is arranged between two frames 2, and first limiting mechanism 4-1 is arranged in the middle of gate plate 3, and second limiting mechanism 4-2 is arranged between each air cylinder 6 and adjusting seat 7.
[0026] AsFigure 2 As shown in the first limiting mechanism 4-1, the motor 401 is fixed to the top of the gate 3, the gate 3 is provided with a cavity, the output end of the motor 401 is located in the cavity of the gate 3 and is fixed with a first screw rod 403, the other end of the first screw rod 403 is rotatably connected to the bottom of the inner cavity of the gate 3 through a bearing, a first sleeve 404 is sleeved on the first screw rod 403, and the two sides of the first sleeve 404 are fixedly connected with pressing blocks 405. The surface of the motor 401 is sleeved with a protective shell 418, and the bottom of the protective shell 418 is fixedly connected with the top of the gate 3. By arranging the protective shell 418, the motor 401 can be protected. By arranging the bearing, the rotation of the first screw rod 403 is facilitated. By arranging the first spring 409, the two insertion rods 408 on the sides can be moved to the middle for resetting.
[0027] The two pressing blocks 405 away from the first sleeve 404 are provided with moving blocks 406, the shape of the moving block 406 is trapezoidal, the moving block 406 is in surface contact with the pressing block 405, the moving block 406 is fixedly connected with a moving plate 407, and a plurality of insertion rods 408 are fixedly connected to the side away from the moving block 406 of the moving plate 407. The bottom of the two frames 2 near the gate 3 is provided with an insertion slot 410, each insertion rod 408 penetrates through the side wall of the cavity of the gate 3 and is clamped in the insertion slot 410, and the surface of each insertion rod 408 is sleeved with a first spring 409. The two ends of each first spring 409 are fixedly connected with the moving plate 407 and the gate 3 respectively. By arranging the first limiting mechanism 4-1, when the gate 3 is cut off, the control motor 401 can be started to drive the first screw rod 403 to rotate, and the first screw rod 403 drives the two insertion rods 408 on the sides to move away from each other and insert into the insertion slot 410.
[0028] As shown in the first limiting mechanism 4-1, the motor 401 is fixed to the top of the gate 3, the gate 3 is provided with a cavity, the output end of the motor 401 is located in the cavity of the gate 3 and is fixed with a first screw rod 403, the other end of the first screw rod 403 is rotatably connected to the bottom of the inner cavity of the gate 3 through a bearing, a first sleeve 404 is sleeved on the first screw rod 403, and the two sides of the first sleeve 404 are fixedly connected with pressing blocks 405. The surface of the motor 401 is sleeved with a protective shell 418, and the bottom of the protective shell 418 is fixedly connected with the top of the gate 3. By arranging the protective shell 418, the motor 401 can be protected. By arranging the bearing, the rotation of the first screw rod 403 is facilitated. By arranging the first spring 409, the two insertion rods 408 on the sides can be moved to the middle for resetting. Figure 3 As shown in the first limiting mechanism 4-1, the motor 401 is fixed to the top of the gate 3, the gate 3 is provided with a cavity, the output end of the motor 401 is located in the cavity of the gate 3 and is fixed with a first screw rod 403, the other end of the first screw rod 403 is rotatably connected to the bottom of the inner cavity of the gate 3 through a bearing, a first sleeve 404 is sleeved on the first screw rod 403, and the two sides of the first sleeve 404 are fixedly connected with pressing blocks 405. The surface of the motor 401 is sleeved with a protective shell 418, and the bottom of the protective shell 418 is fixedly connected with the top of the gate 3. By arranging the protective shell 418, the motor 401 can be protected. By arranging the bearing, the rotation of the first screw rod 403 is facilitated. By arranging the first spring 409, the two insertion rods 408 on the sides can be moved to the middle for resetting.
[0029] The shape of the limiting block 413 is a trapezoidal body, and the area of the side close to the top plate 5 is larger than the area of the side away from the top plate 5. By arranging the limiting block 413, the limiting plate 402 can be inserted into the limiting hole 415 to limit it. By arranging the second limiting mechanism 4-2, when the insertion rod 408 is inserted into the insertion slot 410, the operating block 417 is pushed at the same time, the operating block 417 drives the pull rod 414 to insert the limiting block 413 into the limiting hole 415, which can limit the gate plate 3 in multiple directions, avoid the impact of water flow causing the gate plate 3 to deviate or tilt, and improve the stability of the use of the gate plate 3.
[0030] As shown in Figure 4 The adjusting seat 7 is internally hollow, the top of the adjusting seat 7 is provided with a threaded hole, the bottom of the hollow cavity of the adjusting seat 7 is rotatably connected with a second screw 11 through a bearing, one end of the second screw 11 is fixedly connected with a hand wheel 8 through the threaded hole, and the second screw 11 is sleeved with a second screw sleeve 12. The second screw sleeve 12 is fixedly connected with two adjusting blocks 13 close to the bottom side of the adjusting seat 7, and the two adjusting blocks 13 are located on both sides of the second screw 11. The two adjusting blocks 13 penetrate through the bottom of the adjusting seat 7 and are fixedly connected with a mounting plate 9. By arranging the hand wheel 8, the rotation of the second screw 11 can be facilitated. The second screw 11 can be rotated by cooperating with the hand wheel 8. The second screw 11 can drive the mounting plate 9 to adjust the height by cooperating with the second screw sleeve 12 and the adjusting block 13, which facilitates the installation of the flow interception device in different terrains. The mounting plate 9 is provided with mounting holes 10 at both ends. By arranging the mounting plate 9 and the mounting hole 10, the entire flow interception device can be fixed.
[0031] The working principle of the water conservancy construction flow interception device is as follows: the second screw 11 can be rotated by cooperating with the hand wheel 8. The second screw 11 can drive the mounting plate 9 to adjust the height by cooperating with the second screw sleeve 12 and the adjusting block 13, which facilitates the installation of the flow interception device in different terrains. The operation of the air cylinder 6 can drive the gate plate 3 to move downward to intercept the flow. The downward movement of the gate plate 3 can drive the limiting plate 402 to move downward until the limiting block 413 corresponds to the limiting hole 415. The second spring 416 is reset by cooperating with the pull block 412 to insert the limiting block 413 into the limiting hole 415, which can fix the limiting plate 402 and improve the stability of the gate plate 3. Then control the motor 401 to drive the first screw 403 to rotate. The first screw 403 drives the pressing block 405 to move upward by cooperating with the first screw sleeve 404 to extrude the moving block 406, so that the two moving blocks 406 move away from each other. The moving block 406 drives the insertion rod 408 to insert into the insertion slot 410 by cooperating with the moving plate 407, which can further improve the stability of the gate plate 3 and avoid the deviation of the gate plate 3.
[0032] Example 1
[0033] This utility model discloses a diversion device for water conservancy engineering construction, such as... Figure 1 As shown, it includes a base 1, with frames 2 fixed to both ends of the top of the base 1, and a top plate 5 fixed to both frames 2. Adjustment seats 7 are fixed to both ends of the top plate 5. Two cylinders 6 are symmetrically fixed to the middle of the two adjustment seats 7 on the top of the top plate 5. The bottom of the output end of each cylinder 6 passes through the top plate 5 and is fixed to a gate plate 3. The gate plate 3 is located between the two frames 2. A first limiting mechanism 4-1 is set in the middle of the gate plate 3. A second limiting mechanism 4-2 is set between each cylinder 6 and the adjustment seat 7.
[0034] Example 2
[0035] This utility model discloses a diversion device for water conservancy engineering construction, such as... Figure 1 As shown, it includes a base 1, with frames 2 fixed to both ends of the top of the base 1, and a top plate 5 fixed to both frames 2. Adjustment seats 7 are fixed to both ends of the top plate 5. Two cylinders 6 are symmetrically fixed to the middle of the two adjustment seats 7 on the top of the top plate 5. The bottom of the output end of each cylinder 6 passes through the top plate 5 and is fixed to a gate plate 3. The gate plate 3 is located between the two frames 2. A first limiting mechanism 4-1 is set in the middle of the gate plate 3. A second limiting mechanism 4-2 is set between each cylinder 6 and the adjustment seat 7.
[0036] like Figure 2 As shown, the first limiting mechanism 4-1 includes a motor 401. The bottom of the motor 401 is fixedly connected to the top of the gate plate 3. The gate plate 3 has a cavity. The output end of the motor 401 is located in the cavity of the gate plate 3 and is fixedly connected to a first screw 403. The other end of the first screw 403 is rotatably connected to the bottom of the inner cavity of the gate plate 3 through a bearing. A first threaded sleeve 404 is fitted on the first screw 403. Pressure blocks 405 are fixedly connected to both sides of the first threaded sleeve 404. A protective shell 418 is fitted on the surface of the motor 401. The bottom of the protective shell 418 is fixedly connected to the top of the gate plate 3. By setting the protective shell 418, the motor 401 can be protected. By setting the bearing, the rotation of the first screw 403 can be facilitated. By setting the first spring 409, the insertion rods 408 on both sides can be moved to the middle for reset.
[0037] Example 3
[0038] This utility model discloses a diversion device for water conservancy engineering construction, such as... Figure 1 As shown, it includes a base 1, with frames 2 fixed to both ends of the top of the base 1, and a top plate 5 fixed to both frames 2. Adjustment seats 7 are fixed to both ends of the top plate 5. Two cylinders 6 are symmetrically fixed to the middle of the two adjustment seats 7 on the top of the top plate 5. The bottom of the output end of each cylinder 6 passes through the top plate 5 and is fixed to a gate plate 3. The gate plate 3 is located between the two frames 2. A first limiting mechanism 4-1 is set in the middle of the gate plate 3. A second limiting mechanism 4-2 is set between each cylinder 6 and the adjustment seat 7.
[0039] As Figure 2 shown, the first limiting mechanism 4-1 includes a motor 401, the bottom of the motor 401 is fixedly connected to the top of the gate 3, the gate 3 is provided with a cavity, the output end of the motor 401 is located in the cavity of the gate 3 and is fixedly connected with a first screw rod 403, the other end of the first screw rod 403 is rotatably connected to the bottom of the inner cavity of the gate 3 through a bearing, a first screw sleeve 404 is sleeved on the first screw rod 403, and the two sides of the first screw sleeve 404 are fixedly connected with a pressing block 405. A protective shell 418 is sleeved on the surface of the motor 401, and the bottom of the protective shell 418 is fixedly connected with the top of the gate 3. By arranging the protective shell 418, the motor 401 can be protected. By arranging the bearing, the rotation of the first screw rod 403 is facilitated. By arranging the first spring 409, the two insertion rods 408 on the two sides can be moved to the middle for resetting.
[0040] The two pressing blocks 405 away from the first screw sleeve 404 are provided with moving blocks 406, the shape of the moving block 406 is trapezoidal, the moving block 406 is in surface contact with the pressing block 405, the moving block 406 is fixedly connected with a moving plate 407, and a plurality of insertion rods 408 are fixedly connected to the side away from the moving block 406 of the moving plate 407. The bottom of the two frames 2 near the side of the gate 3 is provided with an insertion slot 410, each insertion rod 408 penetrates through the side wall of the cavity of the gate 3 and is clamped in the insertion slot 410, and the surface of each insertion rod 408 is sleeved with a first spring 409, and the two ends of each first spring 409 are fixedly connected with the moving plate 407 and the gate 3 respectively. By arranging the first limiting mechanism 4-1, when the gate 3 is intercepting, the control motor 401 can be started to drive the first screw rod 403 to rotate, and the first screw rod 403 drives the two insertion rods 408 to move away from each other and insert into the insertion slot 410.
[0041] Embodiment 4
[0042] The utility model discloses a water conservancy project construction intercepting device, as Figure 1 shown, including base 1, the both ends of base 1 top are fixedly connected with frame 2, and two frames 2 are fixedly connected with top plate 5 in common, and the both ends of top plate 5 are fixedly connected with adjusting seat 7, and the middle of two adjusting seats 7 on top plate 5 top is also fixedly connected with two air cylinders 6, and the bottom of the output end of each air cylinder 6 penetrates top plate 5 and is fixedly connected with gate 3, and gate 3 is arranged between two frames 2, and first limiting mechanism 4-1 is arranged in the middle of gate 3, and second limiting mechanism 4-2 is arranged between each air cylinder 6 and adjusting seat 7.
[0043] As Figure 2As shown, the first limiting mechanism 4-1 comprises a motor 401, the bottom of the motor 401 is fixedly connected to the top of the gate 3, the gate 3 is provided with a cavity, the output end of the motor 401 is located in the cavity of the gate 3 and is fixedly connected with a first screw rod 403, the other end of the first screw rod 403 is rotatably connected to the bottom of the inner cavity of the gate 3 through a bearing, a first sleeve 404 is sleeved on the first screw rod 403, and the two sides of the first sleeve 404 are fixedly connected with pressing blocks 405. A protective shell 418 is sleeved on the surface of the motor 401, and the bottom of the protective shell 418 is fixedly connected with the top of the gate 3. By arranging the protective shell 418, the motor 401 can be protected. By arranging the bearing, the rotation of the first screw rod 403 is facilitated. By arranging the first spring 409, the two insertion rods 408 on the two sides can be moved to the middle for resetting.
[0044] Two pressing blocks 405 away from the side of the first sleeve 404 are provided with moving blocks 406, the shape of the moving block 406 is trapezoidal, the surface of the moving block 406 is in contact with the pressing block 405, the moving block 406 is fixedly connected with a moving plate 407, and a plurality of insertion rods 408 are fixedly connected to the side of the moving plate 407 away from the moving block 406. The bottom of the two frames 2 near the side of the gate 3 is provided with an insertion slot 410, each insertion rod 408 penetrates through the side wall of the cavity of the gate 3 and is clamped in the insertion slot 410, and the surface of each insertion rod 408 is sleeved with a first spring 409, and the two ends of each first spring 409 are fixedly connected with the moving plate 407 and the gate 3 respectively. By arranging the first limiting mechanism 4-1, when the gate 3 is cut off, the control motor 401 can be started to drive the first screw rod 403 to rotate, and the first screw rod 403 drives the two insertion rods 408 to move away from each other and insert into the insertion slot 410.
[0045] As shown in the drawings, Figure 3 Each second limiting mechanism 4-2 comprises a limiting plate 402, each limiting plate 402 penetrates through the top plate 5, one end of each limiting plate 402 is fixedly connected with the top of the gate 3, the other end extends out of the surface of the top plate 5 and is provided with a limiting hole 415. Each limiting plate 402 is provided with a limiting box 411 on one side, the limiting box 411 is fixedly connected with the top plate 5, a pull block 412 is arranged in the limiting box 411, the pull block 412 is fixedly connected with a pull rod 414 on the side away from the limiting plate 402, the surface of the pull rod 414 is sleeved with a second spring 416, the second spring 416 can facilitate the resetting of the limiting block 413, the other end of the pull rod 414 penetrates through the side wall of the limiting box 411 and is fixedly connected with an operation block 417, the operation block 417 can facilitate the user to pull the pull rod 414, the pull block 412 is fixedly connected with a limiting block 413 on the side close to the limiting plate 402, the limiting block 413 penetrates through the side wall of the limiting box 411 and cooperates with the limiting hole 415.
[0046] Embodiment 5
[0047] The utility model discloses a water conservancy project construction cut-off device, likeFigure 1 As shown, including the base 1, the base 1 top two ends are respectively fixed with frame 2, two frame 2 together with the fixed top plate 5, top plate 5 both ends are fixed with adjusting seat 7, top plate 5 top two adjusting seat 7 in the middle of the two symmetrical fixed with two air cylinder 6, each air cylinder 6 output end of the bottom of the through plate 5 and fixed with the gate 3, gate 3 is arranged between the two frame 2, gate 3 in the middle of the first limiting mechanism 4-1, each air cylinder 6 and adjusting seat 7 between the second limiting mechanism 4-2.
[0048] As Figure 2 As shown, the first limiting mechanism 4-1 includes motor 401, the bottom of the motor 401 is fixed on the top of the gate 3, the gate 3 is provided with a cavity, the output end of the motor 401 is located in the cavity of the gate 3 and fixed with the first screw rod 403, the other end of the first screw rod 403 is rotatably connected to the bottom of the inner cavity of the gate 3 through the bearing, the first screw rod 403 is sleeved with the first screw sleeve 404, and the two sides of the first screw sleeve 404 are fixedly connected with the pressing block 405. The surface of the motor 401 is sleeved with the protective shell 418, and the bottom of the protective shell 418 is fixedly connected with the top of the gate 3. By setting the protective shell 418, the motor 401 can be protected. By setting the bearing, the rotation of the first screw rod 403 can be facilitated. By setting the first spring 409, the two side insertion rods 408 can be moved to the middle for resetting.
[0049] The two pressing blocks 405 away from the first screw sleeve 404 side is provided with a moving block 406, the shape of the moving block 406 is trapezoidal, the surface of the moving block 406 is in contact with the pressing block 405, the moving block 406 is fixedly connected with the moving plate 407, and the side away from the moving block 406 of the moving plate 407 is fixedly connected with a plurality of insertion rods 408. The bottom of the two frame 2 near the gate 3 side is provided with a slot 410, each insertion rod 408 penetrates through the side wall of the cavity of the gate 3 and is clamped in the slot 410, the surface of each insertion rod 408 is sleeved with the first spring 409, and the two ends of each first spring 409 are fixedly connected with the moving plate 407 and the gate 3 respectively. By setting the first limiting mechanism 4-1, when the gate 3 is cut off, the control motor 401 can be started to drive the first screw rod 403 to rotate, and the first screw rod 403 drives the two side insertion rods 408 to move away from each other and insert into the slot 410.
[0050] As Figure 3As shown, each second limiting mechanism 4-2 comprises a limiting plate 402, each limiting plate 402 penetrates the top plate 5, one end of each limiting plate 402 is fixedly connected with the top of the gate plate 3, and the other end extends out of the surface of the top plate 5 and is provided with a limiting hole 415. One side of each limiting plate 402 is provided with a limiting box 411, the limiting box 411 is fixedly connected with the top plate 5, a pull block 412 is arranged in the limiting box 411, the pull block 412 is fixedly connected with a pull rod 414 away from one side of the limiting plate 402, a second spring 416 is sleeved on the surface of the pull rod 414, by arranging the second spring 416, the reset of the limiting block 413 can be facilitated, the other end of the pull rod 414 penetrates the side wall of the limiting box 411 and is fixedly connected with an operation block 417, by arranging the operation block 417, the pull rod 414 can be pulled by the user, the limiting block 413 is fixedly connected with the pull block 412 close to one side of the limiting plate 402, and the limiting block 413 penetrates the side wall of the limiting box 411 and cooperates with the limiting hole 415.
[0051] The shape of the limiting block 413 is a trapezoidal body, the area of one side of the limiting block 413 close to the top plate 5 is greater than the area of the other side away from the top plate 5, and by arranging the limiting block 413, the limiting plate 402 can be limited by being inserted into the limiting hole 415. By arranging the second limiting mechanism 4-2, when the inserting rod 408 is inserted into the inserting slot 410, the operation block 417 is simultaneously pushed, the operation block 417 drives the pull rod 414 to insert the limiting block 413 into the limiting hole 415, the gate plate 3 can be limited in multiple directions, the offset or inclination of the gate plate 3 caused by water flow impact is avoided, and the stability of use of the gate plate 3 is improved.
[0052] Embodiment 6
[0053] The utility model discloses a water conservancy project construction intercepting device, such as Figure 1 As shown, the utility model discloses a water conservancy project construction intercepting device, such as
[0054] As shown, the utility model discloses a water conservancy project construction intercepting device, such as Figure 2As shown, the first limiting mechanism 4-1 comprises a motor 401, the bottom of the motor 401 is fixedly connected to the top of the gate plate 3, the gate plate 3 is provided with a cavity, the output end of the motor 401 is located in the cavity of the gate plate 3 and is fixedly connected with a first screw rod 403, the other end of the first screw rod 403 is rotatably connected to the bottom of the inner cavity of the gate plate 3 through a bearing, a first sleeve 404 is sleeved on the first screw rod 403, and the two sides of the first sleeve 404 are fixedly connected with pressing blocks 405. A protective shell 418 is sleeved on the surface of the motor 401, and the bottom of the protective shell 418 is fixedly connected with the top of the gate plate 3. By arranging the protective shell 418, the motor 401 can be protected. By arranging the bearing, the rotation of the first screw rod 403 is facilitated. By arranging the first spring 409, the two-sided insertion rod 408 can be moved to the middle for resetting.
[0055] The two pressing blocks 405 away from the first sleeve 404 side are provided with moving blocks 406, the shape of the moving block 406 is trapezoidal, the moving block 406 is in surface contact with the pressing block 405, the moving block 406 is fixedly connected with a moving plate 407, and the side away from the moving block 406 of the moving plate 407 is fixedly connected with a plurality of insertion rods 408. The bottom of the two frames 2 near the side of the gate plate 3 is provided with an insertion slot 410, each insertion rod 408 penetrates through the side wall of the cavity of the gate plate 3 and is clamped in the insertion slot 410, and the surface of each insertion rod 408 is sleeved with a first spring 409. The two ends of each first spring 409 are fixedly connected with the moving plate 407 and the gate plate 3 respectively. By arranging the first limiting mechanism 4-1, when the gate plate 3 is cutting off, the control motor 401 can be started to drive the first screw rod 403 to rotate, and the first screw rod 403 drives the two-sided insertion rod 408 to move away from each other and insert into the insertion slot 410.
[0056] As shown in the drawings, Figure 3 Each second limiting mechanism 4-2 comprises a limiting plate 402, each limiting plate 402 penetrates through the top plate 5, one end of each limiting plate 402 is fixedly connected with the top of the gate plate 3, the other end extends out of the surface of the top plate 5 and is provided with a limiting hole 415. Each limiting plate 402 is provided with a limiting box 411 on one side, the limiting box 411 is fixedly connected with the top plate 5, the limiting box 411 is provided with a pull block 412, the pull block 412 is fixedly connected with a pull rod 414 away from the side of the limiting plate 402, the surface of the pull rod 414 is sleeved with a second spring 416, the second spring 416 can facilitate the resetting of the limiting block 413, the other end of the pull rod 414 penetrates through the side wall of the limiting box 411 and is fixedly connected with an operation block 417, the operation block 417 can facilitate the user to pull the pull rod 414, the pull block 412 is fixedly connected with a limiting block 413 close to the side of the limiting plate 402, the limiting block 413 penetrates through the side wall of the limiting box 411 and cooperates with the limiting hole 415.
[0057] The shape of the limiting block 413 is a trapezoidal body, and the area of the side close to the top plate 5 is larger than that of the side away from the top plate 5. By setting the limiting block 413, the limiting plate 402 can be inserted into the limiting hole 415 to limit it. By setting the second limiting mechanism 4-2, when the insertion rod 408 is inserted into the insertion slot 410, the operating block 417 is pushed at the same time, the operating block 417 drives the pull rod 414 to insert the limiting block 413 into the limiting hole 415, which can limit the gate plate 3 in multiple directions, avoid the impact of water flow causing the gate plate 3 to deviate or tilt, and improve the stability of the use of the gate plate 3.
[0058] As shown in Figure 4 The adjusting seat 7 is internally hollow, the top of the adjusting seat 7 is provided with a threaded hole, the bottom of the hollow cavity of the adjusting seat 7 is rotatably connected with a second screw rod 11 through a bearing, one end of the second screw rod 11 is fixedly connected with a hand wheel 8 through the threaded hole, and the second screw rod 11 is further provided with a second screw sleeve 12. The second screw sleeve 12 is sleeved on the second screw rod 11, two adjusting blocks 13 are fixedly connected to the second screw sleeve 12 close to the bottom of the adjusting seat 7, and the two adjusting blocks 13 are respectively located on both sides of the second screw rod 11. The two adjusting blocks 13 penetrate through the bottom of the adjusting seat 7 and are fixedly connected with a mounting plate 9. By setting the hand wheel 8, the rotation of the second screw rod 11 can be facilitated. The second screw rod 11 can be rotated through the cooperation of the hand wheel 8. The second screw rod 11 can drive the mounting plate 9 to adjust the height through the cooperation of the second screw sleeve 12 and the adjusting block 13, so that the installation of the flow interception device on different terrains is facilitated. The mounting plate 9 is provided with mounting holes 10 at both ends. By setting the mounting plate 9 and the mounting holes 10, the entire flow interception device can be fixed.
Claims
1. A water conservancy construction cutoff device, characterized in that, The utility model provides a kind of adjustable door, including base (1), the top of the base (1) is fixedly connected with frame (2) respectively at both ends, two frame (2) are collectively fixedly connected with top plate (5), the top plate (5) is fixedly connected with adjusting seat (7) at both ends, the top of the top plate (5) is also symmetrically fixedly connected with two air cylinders (6) in two adjusting seats (7), and the bottom of the output end of each air cylinder (6) penetrates top plate (5) and is fixedly connected with gate (3), the gate (3) is arranged between two frame (2), and first limiting mechanism (4-1) is arranged in the middle of the gate (3), and second limiting mechanism (4-2) is arranged between each air cylinder (6) and adjusting seat (7).
2. The hydraulic construction closure device according to claim 1, characterized in that The first limiting mechanism (4-1) includes motor (401), the bottom of the motor (401) is fixedly connected with the top of the gate (3), the gate (3) is provided with a cavity, the output end of the motor (401) is located in the cavity of the gate (3) and is fixedly connected with first screw rod (403), one end of the first screw rod (403) is rotatably connected to the bottom of the inner cavity of the gate (3) by bearing, and the first screw rod (403) is provided with first screw sleeve (404), and the two sides of the first screw sleeve (404) are fixedly connected with pressing block (405).
3. The hydraulic construction closure device according to claim 2, characterized in that The surface of the motor (401) is provided with a protective shell (418), and the bottom of the protective shell (418) is fixedly connected with the top of the gate (3).
4. The hydraulic construction closure device according to claim 2, characterized in that The side, away from the first screw sleeve (404), of the two pressing blocks (405) is provided with a moving block (406), the moving block (406) is trapezoidal in shape, the surface of the moving block (406) is in contact with the pressing block (405), the moving block (406) is fixedly connected with a moving plate (407), and the side, away from the moving block (406), of the moving plate (407) is fixedly connected with a plurality of insertion rods (408).
5. The hydraulic construction closure device according to claim 4, characterized in that The bottom of the two frame (2) is provided with a slot (410) near the side of the gate (3), each insertion rod (408) penetrates the side wall of the cavity of the gate (3) and is engaged with the slot (410), the surface of each insertion rod (408) is provided with a first spring (409), and the two ends of each first spring (409) are fixedly connected with the moving plate (407) and the gate (3) respectively.
6. The hydraulic construction closure device according to claim 1, wherein Each second limiting mechanism (4-2) includes a limiting plate (402), each limiting plate (402) penetrates the top plate (5), one end of each limiting plate (402) is fixedly connected with the top of the gate (3), the other end of each limiting plate (402) extends out of the surface of the top plate (5) and is provided with a limiting hole (415).
7. The hydraulic construction closure device according to claim 6, characterized in that Each of the limiting plates (402) is provided with a limiting box (411) on one side, the limiting box (411) is fixedly connected with the top plate (5), a pull block (412) is arranged in the limiting box (411), the pull block (412) is fixedly connected with a pull rod (414) away from one side of the limiting plate (402), the surface of the pull rod (414) is sleeved with a second spring (416), the other end of the pull rod (414) penetrates through the side wall of the limiting box (411) and is fixedly connected with an operating block (417), the pull block (412) is fixedly connected with a limiting block (413) close to one side of the limiting plate (402), the limiting block (413) penetrates through the side wall of the limiting box (411) and is matched with a limiting hole (415).
8. The hydraulic construction closure device according to claim 7, characterized in that The limiting block (413) is a trapezoidal body, and the area of the side close to the top plate (5) is greater than the area of the side away from the top plate (5).
9. The hydraulic construction closure device according to claim 1, wherein The adjusting seat (7) is a hollow structure, a threaded hole is formed in the top of the adjusting seat (7), a second screw rod (11) is rotatably connected to the bottom of the cavity of the adjusting seat (7) through a bearing, the other end of the second screw rod (11) penetrates through the threaded hole and is fixedly connected with a hand wheel (8), a second screw sleeve (12) is further arranged in the adjusting seat (7), the second screw sleeve (12) is sleeved on the second screw rod (11), two adjusting blocks (13) are fixedly connected to the second screw sleeve (12) close to the bottom of the adjusting seat (7), the two adjusting blocks (13) are respectively located on the two sides of the second screw rod (11), and the two adjusting blocks (13) penetrate through the bottom of the adjusting seat (7) and are fixedly connected with a mounting plate (9).
10. The hydraulic construction closure device according to claim 9, characterized in that Mounting holes (10) are formed in the two ends of the mounting plate (9).