Water conservancy grating

Abstract

The utility model relates to the field of water conservancy project equipment, in particular to a water conservancy grating. The device comprises an outer frame, the outer surface of the outer frame is provided with a slot, the inner surface of the slot is slidably connected with a grating net, the upper surface of the grating net is fixedly connected with a handle, and the front surface of the outer frame is provided with a first threaded hole; according to the water conservancy grating, the first threaded holes, the bolts, the second threaded holes and other structures are arranged, grating nets with different mesh diameters can be replaced without disassembling the whole water conservancy grating, and therefore the water conservancy grating can adapt to different water flow conditions according to requirements; and by arranging a first guide rail, a motor, a reciprocating lead screw, a fixing device, a second guide rail, a guide rod and other structures, a brush plate can be driven to move up and down, so that residual dirt on the grid net can be conveniently cleaned, the blocking condition of the grid net is avoided, by arranging the fixing device, a through groove and a clamping groove, the brush plate can be replaced, and the practicability is high. Therefore, the brush plate is always kept in an optimal cleaning state.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering equipment field especially relates to a water conservancy grid. BACKGROUND

[0002] Water conservancy grid is widely used in river, reservoir, sewage treatment plant and so on, is mainly used for intercepting the floating material, suspended material and larger particle impurities in water body, prevents these sundries from entering subsequent processing equipment, causes the jam or damage.

[0003] The current existing traditional water conservancy grid still has certain defects, and the traditional water conservancy grid is easy to be blocked by dirt, which affects the filtering effect of the grid and the smoothness of water flow, and the mesh diameter on the grid cannot be adjusted, so that when the grid needs to be adjusted, the whole grid must be replaced, which is inconvenient and has high maintenance cost. SUMMARY

[0004] The utility model discloses a water conservancy grid can replace the grid net of different mesh diameter without dismantling the whole, thereby making the utility model can adapt to different water flow conditions according to demand, and can drive the brush plate to move up and down, thereby facilitating the cleaning of the residual dirt on the grid net, to avoid the condition of blocking, and the brush plate can be replaced, thereby ensuring that the brush plate always maintains the best cleaning state.

[0005] To achieve the above object, provide a kind of water conservancy grid, including a kind of water conservancy grid, including outer frame, the outer surface of the outer frame is provided with slot, the inner surface of the slot is slidably connected with grid net, the upper surface of the grid net is fixedly connected with handle, the front surface of the outer frame is provided with first threaded hole, the inner surface of the first threaded hole is threadedly connected with bolt, the front surface of the outer frame is fixedly connected with first guide rail, the upper end of the first guide rail is fixedly connected with motor, the output end of the motor is fixedly connected with reciprocating screw rod, the outer surface of the reciprocating screw rod is threadedly connected with fixing device, the outer surface of the fixing device is slidably connected with brush plate, the front surface of the outer frame is fixedly connected with second guide rail, the inner surface of the second guide rail is fixedly connected with guide rod;The fixing device includes connecting box, slide rod, pressing block, sub magnetic ring, female magnetic ring, U-shaped inclined block, plug-in block, triangular block and spring, the inner surface of the connecting box is slidably connected with slide rod, the front end of the slide rod is fixedly connected with pressing block, the rear surface of the pressing block is fixedly connected with sub magnetic ring, the front surface of the connecting box is fixedly connected with female magnetic ring, the rear end of the slide rod is fixedly connected with U-shaped inclined block, the inner surface of the connecting box is slidably connected with plug-in block, the front surface of the plug-in block is fixedly connected with triangular block, the outer surface of the plug-in block is fixedly connected with spring.

[0006] As a kind of improvement of the utility model, the outer surface of the brush plate is provided with a through groove, the inner surface of the through groove is matched with the connecting box, and the installation and disassembly of the brush plate are facilitated.

[0007] As a further improvement of the utility model, the inner surface of the through groove is provided with a clamping groove, the inner surface of the clamping groove is matched with the plug block, and the fixing of the brush plate is facilitated.

[0008] As a further improvement of the utility model, the front surface of the grid net is provided with a second threaded hole, the inner surface of the second threaded hole is matched with the bolt, and the grid net can be replaced individually.

[0009] As a further improvement of the utility model, the outer surface of the outer frame is fixedly connected with a fixing buckle, the number of the fixing buckles is four and they are distributed in a rectangular array, and the fixing buckle is used for fixing the entire grid.

[0010] As a further improvement of the utility model, the number of the fixing devices is two and they are symmetrically distributed, the outer surface of the connecting box is slidably connected with the first guide rail, the outer surface of the connecting box is slidably connected with the second guide rail, and the outer surface of the guide rod is slidably connected with the fixing device.

[0011] As a further improvement of the utility model, the front surface of the grid net is in contact with the brush plate, and the outer surface of the triangular block is slidably connected with the U-shaped inclined surface block.

[0012] As a further improvement of the utility model, the motor is electrically connected with an external power supply.

[0013] The utility model has the beneficial effects that:

[0014] 1. By arranging the first threaded hole, the bolt and the second threaded hole, different grid nets with different mesh diameters can be replaced without disassembling the whole, so that the utility model can adapt to different water flow conditions according to requirements, and by arranging the first guide rail, the motor, the reciprocating screw rod, the fixing device, the second guide rail and the guide rod, the brush plate can be driven to move up and down, so that the remaining dirt on the grid net can be cleaned, to avoid the condition of blockage.

[0015] 2. By arranging the fixing device, the through groove and the clamping groove, the brush plate can be replaced, so that the brush plate can always maintain the best cleaning state. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described in connection with the drawings and examples;

[0017] Figure 1 It is a whole structure schematic view of the utility model of water conservancy grid;

[0018] Figure 2 As Figure 1 An enlarged structural schematic view of the structure at A in the middle;

[0019] Figure 3 An internal partial structural sectional view of the water conservancy grid of the utility model;

[0020] Figure 4 An overall structural exploded view of the water conservancy grid of the utility model;

[0021] Figure 5 As Figure 4 An enlarged structural schematic view of the structure at B in the middle;

[0022] The drawings show that the utility model discloses a water conservancy grid, including: outer frame 1, the outer surface of outer frame 1 is provided with the slot 2, the inner surface of slot 2 is slidably connected with the grid net 3, the front surface of grid net 3 is provided with the second threaded hole 25, the outer surface of outer frame 1 is fixedly connected with the fixed buckle 26, the number of fixed buckle 26 is four and rectangular array distribution, and the front surface of grid net 3 is in contact with the brush plate 11. DETAILED DESCRIPTION

[0023] 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 and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1 to 5 The drawings show that the utility model discloses a water conservancy grid, including: outer frame 1, the outer surface of outer frame 1 is provided with the slot 2, the inner surface of slot 2 is slidably connected with the grid net 3, the front surface of grid net 3 is provided with the second threaded hole 25, the outer surface of outer frame 1 is fixedly connected with the fixed buckle 26, the number of fixed buckle 26 is four and rectangular array distribution, and the front surface of grid net 3 is in contact with the brush plate 11.

[0025] In the utility model, the upper surface of grid net 3 is fixedly connected with handle 4, the front surface of outer frame 1 is provided with first threaded hole 5, the inner surface of first threaded hole 5 is threadedly connected with bolt 6, and the inner surface of second threaded hole 25 is matched with bolt 6.

[0026] In the utility model, the front surface of outer frame 1 is fixedly connected with first guide rail 7, the upper end of first guide rail 7 is fixedly connected with motor 8, the output end of motor 8 is fixedly connected with reciprocating lead screw 9, the outer surface of reciprocating lead screw 9 is threadedly connected with fixing device 10, the outer surface of fixing device 10 is slidably connected with brush plate 11, the front surface of outer frame 1 is fixedly connected with second guide rail 12, the inner surface of second guide rail 12 is fixedly connected with guide rod 13, the number of fixing device 10 is two and is symmetrically distributed, motor 8 is electrically connected with external power supply, the outer surface of brush plate 11 is provided with through groove 23, the inner surface of through groove 23 is provided with clamping groove 24.

[0027] In the utility model, fixing device 10 includes connecting box 14, sliding rod 15, pressing block 16, sub magnetic ring 17, female magnetic ring 18, U-shaped inclined surface block 19, plug block 20, triangular block 21 and spring 22, the inner surface of connecting box 14 is slidably connected with sliding rod 15, the front end of sliding rod 15 is fixedly connected with pressing block 16, the rear surface of pressing block 16 is fixedly connected with sub magnetic ring 17, the front surface of connecting box 14 is fixedly connected with female magnetic ring 18, the rear end of sliding rod 15 is fixedly connected with U-shaped inclined surface block 19, the inner surface of connecting box 14 is slidably connected with plug block 20, the front surface of plug block 20 is fixedly connected with triangular block 21, the outer surface of plug block 20 is fixedly connected with spring 22, the inner surface of through groove 23 is matched with connecting box 14, the inner surface of clamping groove 24 is matched with plug block 20, the outer surface of connecting box 14 is slidably connected with first guide rail 7, the outer surface of connecting box 14 is slidably connected with second guide rail 12, the outer surface of guide rod 13 is slidably connected with fixing device 10, the outer surface of triangular block 21 is slidably connected with U-shaped inclined surface block 19.

[0028] In the utility model, when working, the device is fixed through the fixed buckle 26, when the accumulated dirt on the grating net 3 is blocked, only needs to start motor 8, drives reciprocating lead screw 9 to drive brush plate 11 to move up and down along guide rod 13 under the action of both sides fixed device 10, can clean the dirt on grating net 3, to ensure the permeability of grating net 3, when brush plate 11 needs to be replaced after long-term use, only needs to press the pressing block 16 on the fixed device 10, drives slide rod 15 to drive U-shaped inclined block 19 to slide along the inclined surface on triangular block 21, can drive insert block 20 to separate from the inside of clamping groove 24, and makes spring 22 compress, and press the pressing block 16 can drive the magnetic attraction of sub magnetic ring 17 and parent magnetic ring 18, to temporarily fix the insert block 20 in compressed state, then pull out brush plate 11 outward, can take down brush plate 11 along through slot 23, simple and convenient, then the through slot 23 on new brush plate 11 is aimed at fixed device 10 and is inserted, when the clamping groove 24 on new brush plate 11 corresponds with insert block 20, pull pressing block 16 again, drive sub magnetic ring 17 and parent magnetic ring 18 to separate from magnetic attraction, then release the pressing block 16, under the rebound force of spring 22, insert block 20 will automatically insert into clamping groove 24, to complete the installation of new brush plate 11, can ensure that brush plate 11 cleans grating net 3 always keeps the best cleaning state, simultaneously, can be according to the flow condition, loosen and take down bolt 6, then pull out grating net 3 whole along the inside of insertion slot 2, can grating net 3 is individually disassembled, then can be according to demand, insert the grating net 3 of corresponding mesh diameter into the inside of insertion slot 2, and rethread bolt 6, can fix grating net 3, to improve the practicability of the water conservancy grating.

[0029] The utility model has been described in detail in connection with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A water conservancy grille comprising an outer frame, an outer surface of the outer frame is provided with a slot, an inner surface of the slot is slidingly connected with a grille net, characterized in that, A handle is fixedly connected to the upper surface of the grid mesh. A first threaded hole is provided on the front surface of the outer frame, and a bolt is threaded onto the inner surface of the first threaded hole. A first guide rail is fixedly connected to the front surface of the outer frame, and a motor is fixedly connected to the upper end of the first guide rail. A reciprocating screw is fixedly connected to the output end of the motor. A fixing device is threaded onto the outer surface of the reciprocating screw, and a brush plate is slidably connected to the outer surface of the fixing device. A second guide rail is fixedly connected to the front surface of the outer frame, and a guide rod is fixedly connected to the inner surface of the second guide rail. The fixing device includes a connecting box, a sliding rod, a pressure block, a sub-magnetic ring, a female magnetic ring, a U-shaped inclined block, an insert block, a triangular block, and a spring. The inner surface of the connecting box is slidably connected to the sliding rod, the front end of the sliding rod is fixedly connected to the pressure block, the rear surface of the pressure block is fixedly connected to the sub-magnetic ring, the front surface of the connecting box is fixedly connected to the female magnetic ring, the rear end of the sliding rod is fixedly connected to the U-shaped inclined block, the inner surface of the connecting box is slidably connected to the insert block, the front surface of the insert block is fixedly connected to the triangular block, and the outer surface of the insert block is fixedly connected to the spring.

2. A water barrier as claimed in claim 1, wherein: The outer surface of the brush plate is provided with a through groove, and the inner surface of the through groove is adapted to the connecting box.

3. A hydraulic grating as described in claim 2, characterized in that: The inner surface of the through groove is provided with a slot, and the inner surface of the slot is adapted to the insert block.

4. A hydraulic grating as described in claim 1, characterized in that: The front surface of the grid mesh is provided with a second threaded hole, and the inner surface of the second threaded hole is adapted to the bolt.

5. A hydraulic grating as described in claim 1, characterized in that: The outer surface of the outer frame is fixedly connected with four fasteners arranged in a rectangular array.

6. A hydraulic grating as described in claim 5, characterized in that: The number of fixing devices is two and they are symmetrically distributed. The outer surface of the connecting box is slidably connected to the first guide rail, the outer surface of the connecting box is slidably connected to the second guide rail, and the outer surface of the guide rod is slidably connected to the fixing device.

7. A hydraulic grating as described in claim 1, characterized in that: The front surface of the grid mesh is in contact with the brush plate, and the outer surface of the triangular block is slidably connected to the U-shaped inclined block.

8. A hydraulic grating as described in claim 1, characterized in that: The motor is electrically connected to an external power source.

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