Waterproof drainage device for hydraulic engineering construction

Abstract

The utility model relates to the technical field of steel formwork machining and overturning, in particular to a water conservancy project construction waterproof drainage device which comprises an installation frame, inverted-L-shaped limiting holes are symmetrically formed in the two ends of the installation frame, limiting pieces are slidably sleeved with the inverted-L-shaped limiting holes, and a gate plate used for cutting off drainage is fixedly installed at one end of each limiting piece. A buffering assembly used for elastically supporting the flashboard to ascend and descend is fixedly mounted in the middle of the bottom end of the mounting frame. The movable pulley block is arranged on the mounting frame to relieve the burden of driving the rotating shaft to lift the flashboard, the lifting assembly and the flashboard are combined, water flow can be effectively isolated and controlled, reliability of drainage and waterproof functions in the construction process is guaranteed, impact of flashboard lifting on the device is effectively absorbed through the design of the buffer pipeline and the buffer assembly, and the safety of construction is improved. Vibration in the flashboard lifting process is reduced, the stability of equipment is improved, the service life is prolonged, and reliability and safety in long-term use are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially relates to a water conservancy engineering construction waterproof drainage device. BACKGROUND

[0002] The waterproof drainage device is widely applied in water conservancy engineering, underground engineering and infrastructure construction, ensures that the engineering can resist the penetration of groundwater and water accumulation, prolongs the service life of the engineering, and is widely applied in the fields of underground water conservancy engineering, dams, irrigation channels and underground engineering.

[0003] The existing waterproof drainage device such as the waterproof drainage device for water conservancy engineering construction disclosed in announcement no. CN221029993U is lifted through a threaded column, and the threaded column is exposed to air and is easy to be oxidized and corroded, which can cause the difficulty of lifting the gate plate, affect the service life of the device, the gate plate is limited through the limiting block at both ends, in the lifting process of the gate plate, the limiting block at both ends is rubbed and extruded by the gate plate, which can cause the wear of the gate plate and the limiting block, so that the position of the gate plate is unstable, the waterproof drainage effect cannot be achieved, and the unexpected situation of the gate plate being stuck in the limiting block during lifting can occur. UTILITY MODEL CONTENT

[0004] The utility model discloses a waterproof drainage device for water conservancy engineering construction, which can solve the problems of the difficulty of lifting the gate plate in the prior art and the serious mechanical wear during lifting, so that the position of the gate plate is fixed.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A waterproof drainage device for water conservancy engineering construction, comprising a mounting frame, the mounting frame is symmetrically provided with Γ-shaped limiting holes at both ends, and a limiting piece is slidably fitted in the Γ-shaped limiting hole, one end of the limiting piece is fixedly provided with a gate plate for blocking drainage, a buffer assembly for elastically supporting the lifting of the gate plate is fixedly installed at the bottom end of the mounting frame, and a lifting assembly for vertically pulling the gate plate is installed at the top end of the mounting frame.

[0007] Preferably, a sealed U-shaped buffer pipe is formed in the lower end position of the mounting frame, a movable round rod is fixedly connected to one end of the limiting piece that is movably penetrated into the mounting frame, and a sealing piston is fixedly connected to the lower end of the movable round rod that is movably fitted in the U-shaped buffer pipe.

[0008] Preferably, the buffer assembly comprises a buffer pipe fixedly installed at the bottom of the mounting frame, and the buffer pipe is in communication with the bottom of the U-shaped buffer pipe, the bottom of the buffer pipe is symmetrically provided with through holes for water inflow and outflow, a limiting circular block is fixedly installed in the buffer pipe, a plurality of circular holes are formed in the limiting circular block, a linkage rod is movably sleeved on the limiting circular block through the circular holes, a first sealing block is fixedly connected to the top end of the linkage rod, and a second sealing block is fixedly connected to the bottom of the linkage rod.

[0009] Preferably, sealing rubbers are fixedly installed on the first sealing block and the second sealing block.

[0010] Preferably, a strong spring welded to the limiting circular block is fixedly sleeved on the upper end of the linkage rod.

[0011] Preferably, the lifting assembly comprises a mounting box fixedly installed at the middle position of the top end of the mounting frame, a fixed pulley is installed at the top end of the mounting box, a movable pulley set of a vertical traction connecting gate is slidably sleeved at the lower end of the mounting box, a mounting seat is fixedly installed on the inner wall of the mounting box, a driving shaft is arranged on the mounting seat, and a traction rope passing through the movable pulley set is fixedly connected between the driving shaft and the fixed pulley.

[0012] Preferably, the movable pulley set comprises a load carrier, an upper pulley and a lower pulley are rotatably installed in the load carrier, and a lifting rod fixedly connecting the gate is integrally connected to the bottom end of the load carrier.

[0013] Preferably, the traction rope passes through the lower pulley, the fixed pulley and the upper pulley in sequence.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The utility model sets up movable pulley set on the mounting frame to reduce the burden of driving shaft lifting gate, and through the design of lifting assembly and gate combination, can effectively cut off and control water flow, ensure the reliability of drainage and waterproof function in construction process.

[0016] 2. The utility model discloses a buffer pipe and buffer assembly effectively absorb the impact of gate lifting on the device, reduce the vibration in the process of gate lifting, improve the stability of equipment, prolong the service life, ensure the reliability and safety in long-term use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structural diagram of a water conservancy construction waterproof drainage device is provided for the utility model;

[0018] Figure 2 A sectional view of a water conservancy construction waterproof drainage device is provided for the utility model;

[0019] Figure 3 A place enlarged view of the water conservancy construction waterproof drainage device is provided for the utility model;

[0020] Figure 4 A place enlarged view of the water conservancy construction waterproof drainage device is provided for the utility model.

[0021] In the drawing,

[0022] 1, mounting frame; 2, Γ type limiting hole; 3, limiting piece;

[0023] 4, buffer assembly; 41, buffer pipeline; 42, through hole; 43, limiting round block; 44, linkage rod; 45, strong spring; 46, first sealing block; 47, second sealing block;

[0024] 5, lifting assembly; 51, mounting box; 52, fixed pulley; 53, movable pulley set; 531, load carrier; 532, upper pulley; 533, lower pulley; 534, lifting rod; 54, mounting seat; 55, driving shaft; 56, traction rope;

[0025] 6, gate; 7, U-shaped buffer pipe; 8, movable round rod; 9, sealing piston. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Referring to Figures 1-4 A water conservancy construction waterproof drainage device, comprising a mounting frame 1, the mounting frame 1 is the support structure of the whole device, for fixing and connecting all other components, bearing limiting piece 3, gate 6, buffer assembly 4 and lifting assembly 5, ensuring that the whole device runs stably. The mounting frame 1 is symmetrically provided with Γ type limiting hole 2 at both ends, and the limiting piece 3 is slidably sleeved in the Γ type limiting hole 2, and the Γ type limiting hole 2 provides a sliding space for installing the limiting piece 3, ensuring that the limiting piece 3 can freely slide within the specified range, so as to realize the lifting and positioning of the gate 6. The limiting piece 3 is fixedly installed with the gate 6 for cutting off drainage at one end, and is connected with the U-shaped buffer pipe 7 and the buffer assembly 4 through the movable round rod 8 at the other end. The limiting piece 3 slides in the mounting frame 1, keeps effective control to the gate 6, and the limiting piece 3 controls the lifting speed and positioning of the gate 6 when the gate 6 slides, and the gate 6 is used for cutting off the drainage channel and controlling the on-off of water flow.

[0028] A sealed U-shaped buffer pipe 7 is arranged in the lower end position of the mounting frame 1, one end of the movable limiting piece 3 penetrating into the mounting frame 1 is fixedly connected with a movable round rod 8, the movable round rod 8 is a connecting bridge between the limiting piece 3 and other components, and the movability of the movable round rod 8 ensures the flexibility and stability of the device, the lower end of the movable round rod 8 movably sleeved in the U-shaped buffer pipe 7 is fixedly connected with a sealed piston 9, and the movable round rod 8 moves vertically downward in the U-shaped buffer pipe 7 under the action of the gravity of the gate plate 6.

[0029] A buffer assembly 4 for elastically supporting the lifting of the gate plate 6 is fixedly installed at the middle position of the bottom end of the mounting frame 1, the main function of the buffer assembly 4 is to elastically support the lifting process of the gate plate 6, so as to prevent the device from being damaged due to impact or rapid lifting, the buffer assembly 4 comprises a buffer pipe 41 fixedly installed at the bottom of the mounting frame 1, and the buffer pipe 41 is in communication with the bottom of the U-shaped buffer pipe 7, the U-shaped buffer pipe 7 provides a sealed and buffered area for the buffer assembly 4, a plurality of through holes 42 for water inflow and outflow are symmetrically arranged at the bottom of the buffer pipe 41, a limiting round block 43 is fixedly installed in the buffer pipe 41, a plurality of round holes are arranged on the limiting round block 43, a connecting rod 44 is movably sleeved on the limiting round block 43 through the round holes, the connecting rod 44 is fixedly connected with a first sealing block 46 at the top end, and the connecting rod 44 is fixedly connected with a second sealing block 47 at the bottom.

[0030] The first sealing block 46 and the second sealing block 47 are both fixedly installed with sealing rubbers, the sealing rubbers ensure that the water in the system cannot leak out, and ensure the water tightness and buffering effect of the system. A strong spring 45 is fixedly sleeved on the upper end of the connecting rod 44 and welded on the limiting round block 43, the strong spring 45 provides an upward elastic force for the first sealing block 46, so as to reset the first sealing block 46.

[0031] A lifting assembly 5 for vertically pulling the gate plate 6 is installed at the middle position of the top end of the mounting frame 1, the lifting assembly 5 realizes the lifting of the gate plate 6 through a traction rope 56 and a pulley block, the lifting assembly 5 comprises a mounting box 51 fixedly installed at the middle position of the top end of the mounting frame 1, a fixed pulley 52 is installed at the top end in the mounting box 51, a movable pulley block 53 vertically pulling and connecting the gate plate 6 is movably sleeved at the lower end in the mounting box 51, a mounting seat 54 is fixedly installed on the inner wall of the mounting box 51, a driving shaft 55 is arranged on the mounting seat 54, the driving shaft 55 is driven to rotate by a motor, the driving shaft 55 is fixedly connected with the fixed pulley 52 through the traction rope 56 passing through the movable pulley block 53, the traction rope 56 is connected with the lifting assembly 5 and the gate plate 6 through the transmission of the movable pulley block 53, and directly controls the lifting of the gate plate 6, the movable pulley block 53 comprises a load carrier 531, an upper pulley 532 and a lower pulley 533 are rotatably installed in the load carrier 531, and a lifting rod 534 fixedly connecting the gate plate 6 is integrally connected to the bottom end of the load carrier 531, the traction rope 56 passes through the lower pulley 533, the fixed pulley 52 and the upper pulley 532 in sequence.

[0032] It should be noted that the specific model of the fixed pulley 52, the motor, the upper pulley 532 and the lower pulley 533 needs to be selected according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it is not described here.

[0033] The function principle of the utility model can be described by the following operation mode:

[0034] First, after the fixed installation of the mounting frame 1 is completed, when draining, the driving shaft 55 is started, the traction rope 56 is rotated, the traction rope 56 drives the fixed pulley 52 to rotate, the movable pulley set 53 moves vertically upward, the traction rope 56 moves vertically upward, drives the gate plate 6 to move vertically upward, the gate plate 6 is connected with the movable round rod 8 through the limiting piece 3, the U-shaped buffer pipe 7 increases the internal pressure, applies a vertical upward force to the first sealing block 46, the first sealing block 46 overcomes the vertical downward tension of the strong spring 45, moves vertically upward, and drives the second sealing block 47 connected with the first sealing block 46 through the connecting rod 44 to move vertically upward, the underground water outside the buffer pipe 41 is sucked into the buffer pipe 41 through the through hole 42, so that the movable round rod 8 and the gate plate 6 generate a downward tension, and the buffering effect is realized.

[0035] When waterproofing, the driving shaft 55 is started, so that the traction rope 56 moves vertically downward, the gate plate 6 is released, the gate plate 6 moves vertically downward under the action of gravity, the gate plate 6 is connected with the movable round rod 8 through the limiting piece 3, the U-shaped buffer pipe 7 increases the internal pressure, applies a vertical downward force to the first sealing block 46, and the first sealing block 46 is subjected to a vertical downward tension of the strong spring 45, moves vertically downward, and the second sealing block 47 moves vertically downward, pushes the underground water sucked into the buffer pipe 41 out of the buffer pipe 41, generates a vertical upward force on the first sealing block 46, so that the movable round rod 8 and the gate plate 6 generate an upward thrust, and the buffering effect is realized.

[0036] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A waterproof drainage device for hydraulic engineering construction, comprising a mounting frame (1), characterized in that, The mounting frame (1) is symmetrically provided with Γ type limiting holes (2) at both ends, and a limiting piece (3) is slidably sleeved in the Γ type limiting hole (2), one end of the limiting piece (3) is fixedly provided with a gate (6) for cutting off drainage, a buffer assembly (4) for elastically supporting the lifting of the gate (6) is fixedly arranged at the middle position of the bottom end of the mounting frame (1), and a lifting assembly (5) for vertically pulling the gate (6) is arranged at the middle position of the top end of the mounting frame (1).

2. The waterproof drainage device for hydraulic engineering construction according to claim 1, characterized in that, A sealed U-shaped buffer pipe (7) is arranged in the mounting frame (1) at the lower end position, one end of the limiting piece (3) is fixedly connected with a movable round rod (8) which is movably sleeved in the U-shaped buffer pipe (7), and a sealing piston (9) is fixedly connected to the lower end of the movable round rod (8).

3. The waterproof drainage device for hydraulic engineering construction of claim 2, characterized in that, The buffer assembly (4) comprises a buffer pipe (41) fixedly arranged at the bottom of the mounting frame (1), and the buffer pipe (41) is in communication with the bottom of the U-shaped buffer pipe (7), a plurality of through holes (42) for water inflow and outflow are symmetrically arranged at the bottom of the buffer pipe (41), a limiting circular block (43) is fixedly arranged in the buffer pipe (41), a plurality of circular holes are arranged on the limiting circular block (43), the limiting circular block (43) is movably sleeved with a connecting rod (44) through the circular holes, a first sealing block (46) is fixedly connected to the top end of the connecting rod (44), and a second sealing block (47) is fixedly connected to the bottom of the connecting rod (44).

4. The waterproof drainage device for hydraulic engineering construction of claim 3, characterized in that, The first sealing block (46) and the second sealing block (47) are both fixedly provided with sealing rubbers.

5. The waterproof drainage device for hydraulic engineering construction of claim 4, characterized in that, A strong spring (45) welded to the limiting circular block (43) is fixedly sleeved on the connecting rod (44).

6. The waterproof drainage device for hydraulic engineering construction of claim 5, characterized in that, The lifting assembly (5) comprises a mounting box (51) fixedly arranged at the middle position of the top end of the mounting frame (1), a fixed pulley (52) is arranged at the top end of the mounting box (51), a movable pulley set (53) for vertically pulling and connecting the gate (6) is slidably sleeved in the lower end of the mounting box (51), a mounting seat (54) is fixedly arranged on the inner wall of the mounting box (51), a driving shaft (55) is arranged on the mounting seat (54), and a pulling rope (56) passing through the movable pulley set (53) is fixedly connected between the driving shaft (55) and the fixed pulley (52).

7. The waterproof drainage device for hydraulic engineering construction of claim 6, characterized in that, The movable pulley set (53) comprises a load carrier (531), an upper pulley (532) and a lower pulley (533) are rotatably arranged in the load carrier (531), and a lifting rod (534) for fixedly connecting the gate (6) is integrally connected to the bottom end of the load carrier (531).

8. The waterproof drainage device for hydraulic engineering construction of claim 7, characterized in that, The pulling rope (56) sequentially passes through the lower pulley (533), the fixed pulley (52) and the upper pulley (532).

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