Water conservancy and hydropower construction foundation pit drainage device

Abstract

A water conservancy and hydropower construction foundation pit drainage device comprises a main bearing table, a floating cylinder, a mounting column positioning ring, a water pumping pipe, a filter cover, an outer sundry cleaning rod, a fastening screw and an inner cleaning block, the side face of the main bearing table is provided with a floating cylinder connecting table, the floating cylinder connecting table is matched with the floating cylinder, and the floating cylinder connecting table is connected with the floating cylinder; the floating cylinder is inserted into the floating cylinder connecting table to be fixed, the surface of the main bearing table is provided with a water pumping pipe connecting table, a positioning ring connecting table and mounting rod connecting grooves, the water pumping pipe connecting table is located in the middle, the positioning ring connecting table surrounds the outer side of the water pumping pipe connecting table, and the multiple sets of mounting rod connecting grooves evenly surround the outer side of the positioning ring connecting table. A filter cover is arranged at the bottom of the main bearing table, and a filter cover mounting column is arranged at the top of the filter cover and matched with the mounting rod connecting groove.

Description

Technical Field

[0001] The utility model relates to the field of water conservancy and hydropower construction, in particular to a foundation pit drainage device for water conservancy and hydropower construction. Background Art

[0002] The existing patent (publication number: CN118547703A) proposes a water conservancy and hydropower construction foundation pit drainage device, including a machine base and a water pump, the water pump is fixed on the top side of the machine base, and a motor as a water pump power source is fixed on the top of the machine base. The water inlet side of the water pump is connected to the water inlet end cover, and also includes two groups of floating plates, which are respectively arranged on both sides of the bottom of the machine base. The floating plates support the machine base to float on the water surface, and a guide frame is provided on the outside of the machine base. However, this device "the toothed side of the half gear engages the rack to drive the sliding block to move downward, and in this process, the pressure rod is pulled down to press the spring down through the block" requires an additional power mechanism composed of parts such as half gears and racks to drive the device during the process of cleaning debris. The structure is relatively complex, which increases the cost of this device, thereby further affecting the maintenance cost of this device. Summary of the Invention

[0003] The utility model aims at the above-mentioned deficiencies in the prior art and provides a device for draining foundation pits for water conservancy and hydropower construction. When drainage operations are carried out on foundation pits for water conservancy and hydropower construction, an inner cleaning block is arranged inside the filter cover. The side driven pages and the upper driven pages of the inner cleaning block drive the inner cleaning block to rotate clockwise when water flows through the side driven pages and the upper driven pages. The synchronous inner cleaning block drives the external debris cleaning rod to rotate synchronously, so that the external debris cleaning rod scrapes off the debris on the outside of the filter cover, and the side scraping bent plate scrapes off the debris inside the filter cover. No additional power is required during the scraping operation, and no additional power mechanism is required. The device has a simple structure, a lower cost, and reduces maintenance costs.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A drainage device for a foundation pit of water conservancy and hydropower construction, comprising a main bearing platform, a float, a mounting column positioning ring, a water suction pipe, a filter cover, an external debris cleaning rod, a fastening screw, and an internal cleaning block. The side of the main bearing platform is provided with a float connecting platform, the float connecting platform is adapted to the float, the float connecting platform is connected to the float, and the float is inserted into the inside of the float connecting platform and fixed. The surface of the main bearing platform is provided with a water suction pipe connecting platform, a positioning ring connecting platform, and a mounting rod connecting groove. The water suction pipe connecting platform is in a central position, the positioning ring connecting platform surrounds the outside of the water suction pipe connecting platform, and multiple groups of mounting rod connecting grooves are evenly surrounded by the outside of the positioning ring connecting platform. A filter cover is provided at the bottom of the main bearing platform, and a filter cover mounting column is provided at the top of the filter cover, the filter cover mounting column is adapted to the mounting rod connecting groove, the filter cover mounting column is connected to the mounting rod connecting groove, the filter cover mounting column is inserted into the inside of the mounting rod connecting groove, and the filter cover mounting column has a mounting column positioning groove on the inside.

[0006] The mounting column positioning groove is located at the upper part of the mounting rod connecting groove, the mounting column positioning ring is rotatably connected to the positioning ring connecting platform, the mounting column positioning ring is adapted to the mounting column positioning groove, the mounting column positioning ring is connected to the mounting column positioning groove, the mounting column positioning ring slides inside the mounting column positioning groove, the side of the mounting column positioning ring has a disassembly avoidance groove, the position and size of the disassembly avoidance groove correspond to the filter cover mounting column, the side of the filter cover has a filter mesh hole, the inside of the filter cover is provided with an internal cleaning block, and the middle of the internal cleaning block has an internal cleaning block supporting column.

[0007] The top of the inner cleaning block supporting column is provided with an upper driven page, the side of the inner cleaning block is provided with a side driven page, the other two sides of the inner cleaning block are provided with side scraping straight plates, the ends of the side scraping straight plates are provided with side scraping bent plates, the side scraping bent plates are adapted to the filter cover, the side scraping bent plates are connected to the filter cover, the side scraping bent plates rotate inside the filter cover, the bottom of the inner cleaning block supporting column is provided with a cleaning block mounting block, and the bottom of the filter cover is provided with a cleaning block mounting groove.

[0008] Beneficial effects: 1. When the utility model is used for drainage operations in foundation pits for water conservancy and hydropower construction, an inner cleaning block is provided inside the filter cover. Through the side driven pages and the upper driven pages of the inner cleaning block, the water flows through the side driven pages and the upper driven pages to drive the inner cleaning block to rotate clockwise. The synchronous inner cleaning block drives the external debris cleaning rod to rotate synchronously, so that the external debris cleaning rod scrapes off the debris on the outside of the filter cover, and the side scraping bent plate scrapes off the debris inside the filter cover. No additional power is required during the scraping operation, and no additional power mechanism is required. The structure is simple, the cost is lower, and the maintenance cost is reduced.

[0009] 2. The side scraper bent plate of the utility model has a curved groove structure, so that when the side scraper bent plate and the external debris cleaning rod rotate synchronously, the debris on the inner and outer sides of the filter cover can be scraped synchronously, making the scraping operation more thorough. At the same time, the debris on the inside will accumulate in the curved groove of the side scraper bent plate and will not be scattered everywhere, which is convenient for subsequent cleaning operations.

[0010] 3. The utility model completes the synchronous positioning of all filter cover mounting columns by inserting the mounting column positioning ring into the mounting column positioning groove. By rotating the mounting column positioning ring to the position where the disassembly avoidance groove corresponds to the position of the filter cover mounting column, all the filter cover mounting columns can be removed synchronously, making the disassembly and installation processes of the filter cover convenient and quick, thereby increasing the maintenance convenience of this device.

[0011] 4. The top of the disassembly avoidance groove of the utility model is provided with a chamfer, so that when the disassembly avoidance groove is connected to the installation column positioning groove, even if the position of the installation column positioning groove is not completely corresponding to the installation column positioning ring, the chamfer of the disassembly avoidance groove can also guide the installation column positioning groove to move to the position corresponding to the installation column positioning ring, further increasing the convenience of the filter cover connection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a water conservancy and hydropower construction foundation pit drainage device described in this utility model Figure 1 .

[0013] Figure 2 This is a schematic diagram of the structure of a water conservancy and hydropower construction foundation pit drainage device described in this utility model Figure 2 .

[0014] Figure 3 It is a side sectional view of a water conservancy and hydropower construction foundation pit drainage device described in the utility model.

[0015] Figure 4 This is a diagram of the installation state of the inner cleaning block described in the present utility model.

[0016] Figure 5 This is a schematic structural diagram of the main bearing platform described in the present utility model.

[0017] Figure 6 This is a schematic structural diagram of the inner cleaning block described in the present utility model.

[0018] Figure 7 This is a structural schematic diagram of the foreign debris cleaning rod described in the utility model. DETAILED DESCRIPTION

[0019] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0020] Example 1:

[0021] A water conservancy and hydropower construction foundation pit drainage device, including a main bearing platform 1, a floating cylinder 3, a mounting column positioning ring 6, a water pumping pipe 10, a filter cover 11, an external debris cleaning rod 12, a fastening screw 14, and an internal cleaning block 17. The side of the main bearing platform 1 has a floating cylinder connecting platform 2, which is adapted to the floating cylinder 3. The floating cylinder connecting platform 2 is connected to the floating cylinder 3, and the floating cylinder 3 is inserted into the inside of the floating cylinder connecting platform 2 and fixed. The surface of the main bearing platform 1 has a water pumping pipe connecting platform 9, a positioning ring connecting platform 8, and a mounting rod connecting groove. 4. The water pumping pipe connecting platform 9 is in the center position, the positioning ring connecting platform 8 surrounds the outside of the water pumping pipe connecting platform 9, and multiple groups of mounting rod connecting grooves 4 are evenly surrounded by the outside of the positioning ring connecting platform 8. A filter cover 11 is provided at the bottom of the main supporting platform 1, and a filter cover mounting column 5 is provided on the top of the filter cover 11. The filter cover mounting column 5 is adapted to the mounting rod connecting groove 4, the filter cover mounting column 5 is connected to the mounting rod connecting groove 4, the filter cover mounting column 5 is inserted into the inside of the mounting rod connecting groove 4, and the inner side of the filter cover mounting column 5 has a mounting column positioning groove 26.

[0022] Example 2:

[0023] The mounting post positioning groove 26 of the utility model is located at the upper part of the mounting rod connecting groove 4, and the mounting post positioning ring 6 is rotatably connected with the positioning ring connecting platform 8, and the mounting post positioning ring 6 is adapted to the mounting post positioning groove 26, and the mounting post positioning ring 6 is connected to the mounting post positioning groove 26, and the mounting post positioning ring 6 slides inside the mounting post positioning groove 26, and the mounting post positioning ring 6 is inserted into the mounting post positioning groove 26 to complete the synchronous positioning of all filter cover mounting posts 5. By rotating the mounting post positioning ring 6 until the disassembly avoidance groove 7 corresponds to the position of the filter cover mounting post 5, all the filter cover mounting posts 5 can be removed synchronously, making the disassembly process and installation process of the filter cover 11 convenient and quick, thereby increasing the maintenance convenience of this device, and the side of the mounting post positioning ring 6 has a disassembly avoidance groove 7, and the position and size of the disassembly avoidance groove 7 correspond to the filter cover mounting post 5, and the top of the disassembly avoidance groove 7 is chamfered, so that when the disassembly avoidance groove 7 is connected to the mounting post positioning groove 26, even if the position of the mounting post positioning groove 26 is not completely aligned with the mounting post positioning ring 6 Correspondingly, the chamfer of the disassembly avoidance groove 7 can also guide the installation column positioning groove 26 to move to the position corresponding to the installation column positioning ring 6, further increasing the convenience of the connection process of the filter cover 11. The side of the filter cover 11 has a filter mesh hole 15, and the interior of the filter cover 11 is provided with an internal cleaning block 17. When performing water conservancy and hydropower construction foundation pit drainage operations, the interior of the filter cover 11 is provided with an internal cleaning block 17, and the side follower page 18 and the upper follower page 25 of the internal cleaning block 17 are used to allow water to flow through the side follower page 18. When the sheet 18 and the upper driven page 25 drive the inner cleaning block 17 to rotate clockwise, the synchronous inner cleaning block 17 drives the outer debris cleaning rod 12 to rotate synchronously, so that the outer debris cleaning rod 12 scrapes the debris on the outside of the filter cover 11, and the side scraping bent plate 20 scrapes the debris inside the filter cover 11. No additional power is required during the scraping operation, and no additional power mechanism is required. The structure is simple, the cost is lower, and the maintenance cost is reduced. The middle part of the inner cleaning block 17 is provided with an inner cleaning block bearing column 16.

[0024] Example 3:

[0025] The top of the inner cleaning block supporting column 16 of the utility model is provided with an upper driven page 25, and the side of the inner cleaning block 17 is provided with a side driven page 18. The other two sides of the inner cleaning block 17 are provided with side scraping straight plates 19, and the ends of the side scraping straight plates 19 are provided with side scraping bent plates 20. The side scraping bent plates 20 are a curved groove structure, so that when the side scraping bent plates 20 and the external debris cleaning rod 12 rotate synchronously, the debris on the inside and outside of the filter cover 11 can be scraped synchronously, making the scraping operation more thorough. At the same time, the debris on the inside will accumulate in the curved groove inside the side scraping bent plates 20 and will not be scattered everywhere, which is convenient for subsequent cleaning operations. The side scraping bent plates 20 are adapted to the filter cover 11, and the side scraping bent plates 20 are connected to the filter cover 11. The side scraping bent plates 20 rotate inside the filter cover 11. The bottom of the inner cleaning block supporting column 16 is provided with a cleaning block mounting block 22, and the bottom of the filter cover 11 is provided with a cleaning block mounting groove 21.

[0026] Example 4:

[0027] The cleaning block mounting groove 21 of the present invention is rotatably connected to the cleaning block mounting block 22, and a hexagonal positioning block 24 is provided at the bottom of the cleaning block mounting block 22. The external debris cleaning rod 12 is adapted to the filter cover 11, and the external debris cleaning rod 12 is connected to the filter cover 11. The external debris cleaning rod 12 rotates outside the filter cover 11, and an external cleaning rod connecting block 13 is provided at the bottom of the external debris cleaning rod 12, and a hexagonal positioning groove 23 is provided inside the external cleaning rod connecting block 13.

[0028] Example 5:

[0029] The hexagonal positioning groove 23 of the present invention is adapted to the hexagonal positioning block 24, the hexagonal positioning groove 23 is connected to the hexagonal positioning block 24, the hexagonal positioning block 24 is inserted into the inside of the hexagonal positioning groove 23, the inside of the hexagonal positioning block 24 has a screw mounting groove 28, the fastening screw 14 is threadedly connected to the screw mounting groove 28, and the nut of the fastening screw 14 is pressed tightly on the lower part of the outer cleaning rod connecting block 13.

[0030] Example 6:

[0031] The utility model installation steps are as follows: insert the side scraping bent plate 20 of the inner cleaning block 17 into the interior of the filter cover 11, rotate the cleaning block mounting block 22 of the inner cleaning block 17 and the cleaning block mounting groove 21 of the filter cover 11, sleeve the external debris cleaning rod 12 on the outside of the filter cover 11, sleeve the hexagonal positioning groove 23 of the external debris cleaning rod 12 on the outside of the hexagonal positioning block 24 of the inner cleaning block 17, thread the fastening screw 14 with the screw mounting groove 28 of the inner cleaning block 17, and tighten the nut of the fastening screw 14. On the lower side of the external cleaning rod connecting block 13 of the external debris cleaning rod 12, insert the filter cover mounting column 5 of the filter cover 11 into the mounting rod connecting groove 4 of the main supporting platform 1, rotatably connect the mounting column positioning ring 6 with the positioning ring connecting platform 8 of the main supporting platform 1, insert the mounting column positioning ring 6 into the mounting column positioning groove 26 of the filter cover 11, insert the water suction pipe 10 into the water suction pipe connecting platform 9 of the main supporting platform 1, and insert the float 3 into the float connecting platform 2 of the main supporting platform 1. The installation of this device is completed.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A water conservancy and hydropower construction foundation pit drainage device, characterized by : It includes a main bearing platform (1), a floating cylinder (3), a mounting column positioning ring (6), a water pumping pipe (10), a filter cover (11), an external debris cleaning rod (12), a fastening screw (14), and an internal cleaning block (17). The side of the main bearing platform (1) is provided with a floating cylinder connecting platform (2), the floating cylinder connecting platform (2) is adapted to the floating cylinder (3), the floating cylinder connecting platform (2) is connected to the floating cylinder (3), the floating cylinder (3) is inserted into the inside of the floating cylinder connecting platform (2) and fixed, the surface of the main bearing platform (1) is provided with a water pumping pipe connecting platform (9), a positioning ring connecting platform (8), and a mounting rod connecting groove (4), the The water pumping pipe connecting platform (9) is in the center position, the positioning ring connecting platform (8) surrounds the outside of the water pumping pipe connecting platform (9), and multiple groups of mounting rod connecting grooves (4) are evenly surrounded by the outside of the positioning ring connecting platform (8). A filter cover (11) is provided at the bottom of the main bearing platform (1), and a filter cover mounting column (5) is provided on the top of the filter cover (11). The filter cover mounting column (5) is adapted to the mounting rod connecting groove (4), the filter cover mounting column (5) is connected to the mounting rod connecting groove (4), the filter cover mounting column (5) is inserted into the inside of the mounting rod connecting groove (4), and the inner side of the filter cover mounting column (5) is provided with a mounting column positioning groove (26).

2. A water conservancy and hydropower construction foundation pit drainage device according to claim 1, characterized in that : The mounting column positioning groove (26) is located at the upper part of the mounting rod connecting groove (4), the mounting column positioning ring (6) is rotatably connected to the positioning ring connecting platform (8), the mounting column positioning ring (6) is adapted to the mounting column positioning groove (26), the mounting column positioning ring (6) is connected to the mounting column positioning groove (26), the mounting column positioning ring (6) slides inside the mounting column positioning groove (26), the side of the mounting column positioning ring (6) has a disassembly avoidance groove (7), the position and size of the disassembly avoidance groove (7) are corresponding to the filter cover mounting column (5), the side of the filter cover (11) has a filter mesh hole (15), the inside of the filter cover (11) is provided with an internal cleaning block (17), and the middle of the internal cleaning block (17) has an internal cleaning block bearing column (16).

3. A water conservancy and hydropower construction foundation pit drainage device according to claim 2, characterized in that The inner cleaning block supporting column (16) has an upper driven page (25) on its top, and a side driven page (18) on the side of the inner cleaning block (17). The inner cleaning block (17) has side scraping straight plates (19) on the other two sides, and the end of the side scraping straight plate (19) has a side scraping bent plate (20). The side scraping bent plate (20) is adapted to the filter cover (11), the side scraping bent plate (20) is connected to the filter cover (11), and the side scraping bent plate (20) rotates inside the filter cover (11). The bottom of the inner cleaning block supporting column (16) has a cleaning block mounting block (22), and the bottom of the filter cover (11) has a cleaning block mounting groove (21).

4. A water conservancy and hydropower construction foundation pit drainage device according to claim 3, characterized in that The cleaning block mounting groove (21) is rotatably connected to the cleaning block mounting block (22), the bottom of the cleaning block mounting block (22) has a hexagonal positioning block (24), the external debris cleaning rod (12) is adapted to the filter cover (11), the external debris cleaning rod (12) is connected to the filter cover (11), the external debris cleaning rod (12) rotates outside the filter cover (11), the bottom of the external debris cleaning rod (12) has an external cleaning rod connecting block (13), and the interior of the external cleaning rod connecting block (13) has a hexagonal positioning groove (23).

5. A water conservancy and hydropower construction foundation pit drainage device according to claim 4, characterized in that : The hexagonal positioning groove (23) is adapted to the hexagonal positioning block (24), the hexagonal positioning groove (23) is connected to the hexagonal positioning block (24), the hexagonal positioning block (24) is inserted into the inside of the hexagonal positioning groove (23), the hexagonal positioning block (24) has a screw mounting groove (28) inside, the fastening screw (14) is threadedly connected to the screw mounting groove (28), and the fastening screw (14) has a nut pressed against the lower part of the outer cleaning rod connecting block (13).

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