Dirt grating capable of being freely assembled

Abstract

The utility model discloses a drain grating capable of being freely assembled, which relates to the technical field of drain grating, and comprises a grating frame and a grating door leaf, the grating frame and the grating door leaf are connected through a hinge, an access door is mounted on the inner side of the grating frame through a hinge, and a sewage cleaning bracket is mounted on the outer side of the grating frame. A supporting plate is fixed between the adjacent bottoms of the grille frame and the grille door leaf, a flushing assembly is installed at the upper end of the supporting plate, the dirt cleaning bracket comprises a vertical rod fixed to the side edge of the outer wall of the grille frame, a T-shaped clamping groove is formed in one side of the vertical rod, a T-shaped block is slidably clamped in the T-shaped clamping groove, a lifting rod is welded to the end of the T-shaped block, and supporting rods are installed on the lifting rod at equal intervals; a first pull rod is in threaded connection with the top end of the T-shaped block and located on the outer side of the vertical rod. According to the utility model, intercepted impurities can be cleaned through the sewage cleaning bracket and the flushing assembly, blockage is avoided, equipment in the pump chamber can be overhauled through the access door, and convenience and practicability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of trash grilles, in particular to a freely assembled trash grille. Background Art

[0002] At present, in order to avoid the blockage of underwater submersible pumps, a trash screen is often added in front of the pump room in the rainwater and sewage well. However, the size of the rainwater and sewage well is small, and the size of the pump room varies, resulting in various shapes of the screens in the well. On-site workers process the screens on site according to the sizes of different shapes, which often causes the screens to deform and be damaged under the impact of water pressure; and the large-sized screens themselves are heavy and inconvenient to clean after being blocked by garbage; moreover, after the screen is set in front of the small pump room, it is not convenient to inspect and repair the water pump in the pump room and remove the sludge. Therefore, a freely assembled trash screen is provided. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a freely assembled dirt screen, which can clean the intercepted impurities through the provided dirt cleaning bracket and flushing assembly to avoid blockage, and can inspect the equipment in the pump room through the provided inspection door, which is convenient and practical, and overcomes the deficiencies of the prior art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A freely assembled trash grille comprises a grille frame and a grille door leaf, wherein the grille frame and the grille door leaf are connected by hinges, an inspection door is installed on the inner side of the grille frame by hinges, a trash cleaning bracket is installed on the outer side of the grille frame, a support plate is fixed between the adjacent bottoms of the grille frame and the grille door leaf, and a flushing assembly is installed on the upper end of the support plate;

[0006] The cleaning bracket comprises a vertical rod fixed to the side of the outer wall of the grille frame, one side of the vertical rod is provided with a T-shaped slot, a T-shaped block is slidably connected in the T-shaped slot, a lifting rod is welded to the end of the T-shaped block, and supporting rods are installed on the lifting rod at equal distances.

[0007] Through the above scheme, the intercepted impurities can be cleaned by the provided cleaning bracket and flushing assembly to avoid blockage, and the equipment in the pump room can be inspected and repaired through the provided inspection door, which is convenient and practical.

[0008] Preferably, a first pull rod is screwed on the top end of the T-block, and the first pull rod is located outside the vertical rod.

[0009] Preferably, a stopper is welded to the side of the inspection door, a bayonet is provided on the side of the grille frame, and a stopper is rotatably mounted on the outer side of the bayonet via a pin shaft.

[0010] Preferably, the flushing assembly includes a vertical pole fixed on the top of the support plate, a sliding block is slidably sleeved on the vertical pole, two water spray pipes are fixed on the sliding block, water spray holes are opened on the two water spray pipes at equal distances, and the ends of the two water spray pipes are connected to hoses, and one end of the two hoses is connected to an external water supply pipeline through a three-way joint.

[0011] Preferably, a second pull rod is screwed to the upper end of the sliding block.

[0012] Preferably, a limiting block is fixed to the edge of the side wall of the grille frame, and at least three limiting blocks are provided.

[0013] Preferably, filters are fixed on the inner sides of the grille door leaves and the inspection door.

[0014] Preferably, the length of the lifting rod is greater than the width of the inspection door, and the support rod is connected to the lifting rod by means of a threaded connection.

[0015] The beneficial effects of the utility model are:

[0016] 1. Pull the T-block upwards through the first pull rod, so that the lifting rod and the support rod lift the impurities upwards, which is convenient for people to clean the impurities. It is convenient, fast and efficient. By opening the valve of the water supply pipeline, water is sprayed from the water spray hole of the water spray pipe to the filter screen, and the slider and the water spray pipe are pulled up and down by the second pull rod to move up and down to avoid clogging caused by particles adhering to the filter screen.

[0017] 2. By rotating the blocking bar to move it away from the block, opening the inspection door, and disengaging the block from the bayonet, the equipment in the pump room can be inspected, which is convenient and practical.

[0018] In summary, the intercepted impurities can be cleaned by the provided cleaning bracket and flushing assembly to avoid blockage, and the equipment in the pump room can be inspected and maintained through the provided inspection door, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure from a first perspective of a freely assembled trash grille proposed by the utility model.

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure from a second viewing angle of a freely assembled trash grille proposed by the utility model.

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure from a third perspective of a freely assembled trash grille proposed by the utility model.

[0022] Figure 4 A freely assembled trash screen proposed by the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0023] Figure 5 A freely assembled trash screen proposed by the utility model Figure 1 Enlarged structural diagram at B in the middle.

[0024] In the figure: 1. grille frame; 2. grille door leaf; 3. support rod; 4. inspection door; 5. block; 6. limit block; 7. second pull rod; 8. three-way joint; 9. hose; 10. slide block; 11. water spray pipe; 12. vertical pole; 13. support plate; 14. vertical pole; 15. T-block; 16. first pull rod; 17. lifting rod; 18. T-slot; 19. bayonet; 20. stop bar. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1, reference Figure 1-5 A freely assembled trash screen comprises a grille frame 1 and a grille door leaf 2, the grille frame 1 and the grille door leaf 2 are connected by hinges, an inspection door 4 is installed on the inner side of the grille frame 1 by hinges, a trash cleaning bracket is installed on the outer side of the grille frame 1, a support plate 13 is fixed between the adjacent bottoms of the grille frame 1 and the grille door leaf 2, and a flushing assembly is installed on the upper end of the support plate 13;

[0027] The cleaning bracket includes a vertical rod 14 fixed to the side of the outer wall of the grille frame 1, a T-shaped slot 18 is provided on one side of the vertical rod 14, a T-shaped block 15 is slidably connected in the T-shaped slot 18, a lifting rod 17 is welded to the end of the T-shaped block 15, and support rods 3 are installed on the lifting rod 17 at equal distances;

[0028] A first tie rod 16 is screwed to the top of the T-block 15 , and the first tie rod 16 is located outside the vertical rod 14 ;

[0029] A stopper 5 is welded to the side of the inspection door 4, a bayonet 19 is provided on the side of the grille frame 1, and a stopper 20 is installed on the outer side of the bayonet 19 by rotating a pin shaft;

[0030] The flushing assembly includes a vertical pole 12 fixed on the top of a support plate 13, a slider 10 is slidably sleeved on the vertical pole 12, two water spray pipes 11 are fixed on the slider 10, water spray holes are opened at equal distances on the two water spray pipes 11, and the ends of the two water spray pipes 11 are connected to hoses 9, one end of the two hoses 9 is connected to the water delivery pipeline through a three-way joint 8, and a second pull rod 7 is screwed to the upper end of the slider 10;

[0031] The side wall edge of the grille frame 1 is fixed with a limiting block 6, and at least three limiting blocks 6 are provided;

[0032] Filters are fixed on the inner sides of the grille door leaf 2 and the inspection door 4. The length of the lifting rod 17 is greater than the width of the inspection door 4. The support rod 3 is connected to the lifting rod 17 by threaded connection.

[0033] Working principle: Place the grille frame 1 and the grille door leaf 2 in front of the pump room in the rainwater and sewage well, use the filter screen on the grille door leaf 2 and the inspection door 4 to filter impurities, pull the T-block 15 upward through the first pull rod 16, so that the lifting rod 17 and the support rod 3 lift the impurities upward for easy cleaning. In daily maintenance, open the valve of the water supply pipeline to spray water from the water spray hole of the water spray pipe 11 to the filter screen, and pull the slider 10 and the water spray pipe 11 up and down through the second pull rod 7 to move up and down to avoid blockage caused by particles adhering to the filter screen. By rotating the baffle 20 to keep it away from the block 5, the inspection door 4 is pulled open, and the block 5 is disengaged from the bayonet 19, the equipment in the pump room can be inspected and repaired.

[0034] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A freely assembleable trash screen, comprising a screen frame (1) and a screen door leaf (2), characterized in that: The grille frame (1) and the grille door leaf (2) are connected via a hinge, an inspection door (4) is installed on the inner side of the grille frame (1) via a hinge, a dirt cleaning bracket is installed on the outer side of the grille frame (1), a support plate (13) is fixed between adjacent bottoms of the grille frame (1) and the grille door leaf (2), and a flushing assembly is installed on the upper end of the support plate (13); The dirt cleaning bracket comprises a vertical rod (14) fixed to the side of the outer wall of the grille frame (1), a T-shaped slot (18) is provided on one side of the vertical rod (14), a T-shaped block (15) is slidably engaged in the T-shaped slot (18), a lifting rod (17) is welded to the end of the T-shaped block (15), and support rods (3) are installed on the lifting rod (17) at equal distances.

2. A freely assembleable trash screen according to claim 1, characterized in that: A first pull rod (16) is screwed to the top end of the T-shaped block (15), and the first pull rod (16) is located outside the vertical rod (14).

3. A freely assembleable trash screen according to claim 1, characterized in that: A stopper (5) is welded to the side of the inspection door (4), a bayonet (19) is provided on the side of the grille frame (1), and a stopper (20) is rotatably mounted on the outer side of the bayonet (19) via a pin shaft.

4. A freely assembleable trash screen according to claim 1, characterized in that: The flushing assembly comprises a vertical pole (12) fixed on the top of a support plate (13), a slider (10) is slidably sleeved on the vertical pole (12), two water spray pipes (11) are fixed on the slider (10), water spray holes are opened at equal distances on the two water spray pipes (11), the ends of the two water spray pipes (11) are connected to hoses (9), and one end of the two hoses (9) is connected to an external water supply pipeline through a three-way joint (8).

5. A freely assembleable trash screen according to claim 4, characterized in that: The upper end of the sliding block (10) is threadedly connected with a second pull rod (7).

6. A freely assembleable trash screen according to claim 1, characterized in that: A limiting block (6) is fixed to the edge of the side wall of the grille frame (1), and at least three limiting blocks (6) are provided.

7. A freely assembleable trash screen according to claim 1, characterized in that: Filter screens are fixed on the inner sides of the grille door leaf (2) and the inspection door (4).

8. The freely assembleable trash screen according to claim 1, characterized in that: The length of the lifting rod (17) is greater than the width of the inspection door (4), and the support rod (3) is connected to the lifting rod (17) by means of a threaded connection.

Images