Deep foundation pit dewatering device

Abstract

The utility model relates to the technical field of foundation pit dewatering devices, and discloses a deep foundation pit dewatering device which comprises a first fixing plate, and two third circular grooves are formed in the top wall of the first fixing plate. Through the arrangement of the mounting plate and the clamping groove, the limiting effect is achieved, a user can conveniently mount the mounting plate, meanwhile, through the arrangement of the mounting plate, the user can conveniently dismount and mount the filter screen plate, and therefore the user can conveniently clean the filter screen plate; a user selects a steel rope with a proper length, one end of the steel rope is fixed on a wrapping post and penetrates through a third circular groove, and the other end of the steel rope penetrates through a fifth circular groove, so that the stability of the fixing box is improved, the safety of the device is improved, under the general condition, only the steel rope on the motor is stressed, and the steel rope on the wrapping post is not stressed, and the safety of the device is improved. Only when the steel rope on the motor breaks down, the steel rope on the wrapping post can work.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit dewatering devices, in particular to a deep foundation pit dewatering device. Background Art

[0002] Foundation pit dewatering refers to the dewatering work done when the groundwater level is higher than the bottom of the excavation during foundation pit excavation, and the groundwater will continue to seep into the pit to ensure that the foundation pit can be constructed under dry conditions and to prevent slope instability, foundation sand flow, pit bottom uplift, pit bottom pipe gushing and a decrease in foundation bearing capacity.

[0003] In the existing deep foundation pit dewatering device, only steel ropes are used to connect the fixed bin, and only one steel rope is used for fixing, which makes the device less stable and less safe, lacks protective devices, and the filtering device of the device is generally difficult to disassemble. Therefore, a deep foundation pit dewatering device is proposed to solve such problems. Utility Model Content

[0004] The purpose of the utility model is to provide a deep foundation pit dewatering device, which solves the problems of poor safety and lack of protection devices in the background technology. The safety of the device is improved by arranging a fixed plate three, a winding column and a protection rope. Under normal circumstances, only the steel rope on the motor is stressed, and the steel rope on the winding column is not stressed. Only when the steel rope on the motor fails, the steel rope on the winding column will work.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A deep foundation pit dewatering device comprises a fixing plate 1, the top wall of the fixing plate 1 is provided with two circular grooves 3, the left and right sides of the fixing plate 1 are provided with winding poles, the lower end of the fixing plate 1 is provided with a fixing box, the upper end surface of the fixing box is fixedly provided with two fixing plates 2, the upper end surface of the fixing plate 2 is fixedly provided with a fixing plate 3, the front surface of the fixing plate 3 is provided with a circular groove 5, the side wall of the fixing box is provided with a fixing groove 1, the side wall of the fixing box is provided with a clamping groove, the interior of the clamping groove is provided with a mounting hole 1, the clamping groove and the fixing groove 1 are interconnected, the interior of the clamping groove is provided with a mounting plate, the front surface of the mounting plate is provided with a mounting hole 2, the interior of the fixing groove 1 is provided with a filter plate, the filter plate is provided between the two mounting plates, and the mounting plate and the filter plate are integrated.

[0007] Preferably, a support plate is fixedly provided on the upper end surface of the fixed plate one, rollers are installed between the support plates, a motor box is fixedly provided on the right end surface of the support plate located on the right side of the fixed plate one, a motor is provided inside the motor box, and the output end of the motor passes through the support plate and is fixedly connected with one end of the roller.

[0008] Preferably, a limit plate is fixedly arranged between the two support plates, a circular groove 1 is opened on the top wall of the limit plate, a steel rope is arranged inside the circular groove 1, and the steel rope is wound around a roller.

[0009] Preferably, the other end of the steel rope is fixedly arranged on the top wall of the fixed box, a circular groove six is ​​opened on the top wall of the fixed box, a water outlet pipe is arranged inside the circular groove six, a circular groove four is opened on the top wall of the fixed plate one, a water outlet pipe is arranged inside the circular groove four, and the other end of the water outlet pipe is connected to an external device.

[0010] Preferably, the other end of the water outlet pipe is fixedly connected to a water pump, and the input end of the water pump is provided with a water inlet pipe.

[0011] Preferably, the circular groove 2 is located at the right end of the circular groove 4, the circular groove 2 and the circular groove 4 are arranged between the two circular grooves 3, and the limiting plate is located at the lower end of the roller.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model provides a mounting plate and a card slot. The card slot has a limiting effect, which is convenient for users to install the mounting plate. Meanwhile, the mounting plate is convenient for users to disassemble and install the filter plate, thereby facilitating cleaning by users.

[0014] 2. The utility model provides a winding post and a fixing plate three. With the setting of the fixing plate three, the user selects a steel rope of appropriate length, one end of the steel rope is fixed on the winding post and then passes through the circular groove three, and the other end of the steel rope passes through the circular groove five, thereby improving the stability of the fixing box and thus improving the safety of the device. Under normal circumstances, only the steel rope on the motor is stressed, and the steel rope on the winding post is not stressed. Only when the steel rope on the motor fails, the steel rope on the winding post will work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the fixed box of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixed box without filter plate and mounting plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the filter plate of the utility model.

[0019] Among them: 1. Fixed plate one; 2. Motor box; 3. Winding column; 4. Support plate; 5. Roller; 6. Motor; 7. Limit plate; 8. Round groove one; 9. Round groove two; 10. Round groove three; 11. Steel rope; 12. Round groove four; 13. Water outlet pipe; 14. Water pump; 15. Fixed box; 16. Fixed groove one; 17. Card slot; 18. Mounting hole one; 19. Fixed plate two; 20. Fixed plate three; 21. Round groove five; 22. Filter plate; 23. Mounting plate; 24. Mounting hole two; 25. Water inlet pipe; 26. Round groove six. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 A deep foundation pit dewatering device comprises a fixing plate 1, the top wall of the fixing plate 1 is provided with two circular grooves 3 10, the left and right sides of the fixing plate 1 are provided with winding poles 3, the lower end of the fixing plate 1 is provided with a fixing box 15, the upper end surface of the fixing box 15 is fixedly provided with two fixing plates 2 19, the upper end surface of the fixing plate 2 19 is fixedly provided with a fixing plate 3 20, the front surface of the fixing plate 3 20 is provided with a circular groove 5 21, the side wall of the fixing box 15 is provided with a fixing groove 16, the side wall of the fixing box 15 is provided with a card slot 17, the interior of the card slot 17 is provided with a mounting hole 18, the card slot 17 and the fixing groove 1 16 are interconnected, the interior of the card slot 17 is provided with a mounting plate 23, the front surface of the mounting plate 23 is provided with a mounting hole 24, the interior of the fixing groove 16 is provided with a filter plate 22, the filter plate 22 is provided between the two mounting plates 23, and the mounting plate 23 and the filter plate 22 are integrated.

[0022] Specifically, a support plate 4 is fixedly arranged on the upper end surface of the fixed plate 1, and rollers 5 are installed between the support plates 4. A motor box 2 is fixedly arranged on the right end surface of the support plate 4 located on the right side of the fixed plate 1, and a motor 6 is arranged inside the motor box 2. The output end of the motor 6 passes through the support plate 4 and is fixedly connected to one end of the roller 5. The advantage is that the motor 6 drives the roller 5 to rotate, thereby driving the steel rope 11 to move.

[0023] Specifically, a limit plate 7 is fixedly arranged between the two support plates 4, a circular groove 8 is provided on the top wall of the limit plate 7, a steel rope 11 is arranged inside the circular groove 8, and the steel rope 11 is wound around the roller 5. The advantage is that the setting of the limit plate 7 plays the role of limiting the steel rope 11.

[0024] Specifically, the other end of the steel rope 11 is fixedly arranged on the top wall of the fixing box 15, a circular groove 6 26 is provided on the top wall of the fixing box 15, a water outlet pipe 13 is arranged inside the circular groove 6 26, a circular groove 4 12 is provided on the top wall of the fixing plate 11, a water outlet pipe 13 is arranged inside the circular groove 4 12, and the other end of the water outlet pipe 13 is connected to an external device. The advantage is that the setting of the circular groove 4 12 facilitates the water outlet pipe 13 to pass through, and the setting of the circular groove 6 26 facilitates the water outlet pipe 13 to pass through.

[0025] In some other embodiments, see Figure 1-3 As shown, the other end of the water outlet pipe 13 is fixedly connected to a water pump 14, and the input end of the water pump 14 is provided with a water inlet pipe 25. The advantage is that the water pump 14 can complete the treatment by pumping water.

[0026] Specifically, the circular groove 2 9 is located at the right end of the circular groove 4 12, the circular groove 2 9 and the circular groove 4 12 are arranged between the two circular grooves 3 10, and the limit plate 7 is located at the lower end of the roller 5. The advantage is that the setting of the circular groove 3 10 can pass the protection rope on the winding column 3, and the setting of the protection rope improves the safety of the device.

[0027] When in use, the device uses an external power supply and control device, and starts the motor 6, which drives the roller 5 to rotate, and the roller 5 drives the steel rope 11 to move, and the steel rope 11 is detached from the roller 5, and the fixed box 15 is slowly placed into the water collection well. By starting the pump 14, the pump 14 extracts the water filtered by the filter plate 22 through the water inlet pipe 25, and sends the extracted water to the ground through the water outlet pipe 13. The water is filtered by the filter plate 22, thereby blocking the soil and gravel, thereby avoiding damage to the pump 14 due to soil and gravel, and installing The arrangement of the plate 23 makes it convenient for the user to install and remove the filter plate 22. At the same time, the arrangement of the fixed plate three 20 allows the user to select a protective rope of appropriate length. One end of the protective rope is fixed to the winding column 3 and then passes through the circular groove three 10. The other end of the protective rope passes through the circular groove five 21, thereby improving the stability of the fixed box 15 and thus improving the safety of the device. Under normal circumstances, only the steel rope on the motor 6 is stressed, and the protective rope on the winding column 3 is not stressed. Only when the steel rope 11 on the motor 6 fails, the protective rope on the winding column 3 will play a protective role.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deep foundation pit dewatering device, comprising a fixing plate (1), characterized in that: The top wall of the fixing plate 1 (1) is provided with two circular grooves 3 (10), the left and right sides of the fixing plate 1 (1) are provided with winding poles (3), the lower end of the fixing plate 1 (1) is provided with a fixing box (15), the upper end surface of the fixing box (15) is fixedly provided with two fixing plates 2 (19), the upper end surface of the fixing plate 2 (19) is fixedly provided with a fixing plate 3 (20), the front surface of the fixing plate 3 (20) is provided with a circular groove 5 (21), the side wall of the fixing box (15) is provided with a fixing groove 1 (16), the fixing A card slot (17) is provided on the side wall of the box (15), a mounting hole (18) is provided inside the card slot (17), the card slot (17) and the fixing slot (16) are arranged to communicate with each other, a mounting plate (23) is provided inside the card slot (17), a mounting hole (24) is provided on the front of the mounting plate (23), a filter plate (22) is provided inside the fixing slot (16), a filter plate (22) is provided between the two mounting plates (23), and the mounting plate (23) and the filter plate (22) are arranged as a whole.

2. A deep foundation pit dewatering device according to claim 1, characterized in that: A support plate (4) is fixedly arranged on the upper end surface of the fixing plate (1), a roller (5) is installed between the support plates (4), a motor box (2) is fixedly arranged on the right end surface of the support plate (4) located on the right side of the fixing plate (1), a motor (6) is arranged inside the motor box (2), and an output end of the motor (6) passes through the support plate (4) and is fixedly connected to one end of the roller (5).

3. A deep foundation pit dewatering device according to claim 2, characterized in that: A limit plate (7) is fixedly arranged between the two support plates (4), a circular groove (8) is provided on the top wall of the limit plate (7), a steel rope (11) is arranged inside the circular groove (8), and the steel rope (11) is wound around the roller (5).

4. A deep foundation pit dewatering device according to claim 3, characterized in that: The other end of the steel rope (11) is fixedly arranged on the top wall of the fixing box (15); the top wall of the fixing box (15) is provided with a circular groove six (26); a water outlet pipe (13) is arranged inside the circular groove six (26); the top wall of the fixing plate one (1) is provided with a circular groove four (12); a water outlet pipe (13) is arranged inside the circular groove four (12); the other end of the water outlet pipe (13) is connected to an external device.

5. A deep foundation pit dewatering device according to claim 4, characterized in that: The other end of the water outlet pipe (13) is fixedly connected to a water pump (14), and the input end of the water pump (14) is provided with a water inlet pipe (25).

6. A deep foundation pit dewatering device according to claim 5, characterized in that: The second circular groove (9) is located at the right end of the fourth circular groove (12), the second circular groove (9) and the fourth circular groove (12) are arranged between the two third circular grooves (10), and the limiting plate (7) is located at the lower end of the roller (5).

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