CN219992523U

CN219992523U - Novel large-span deep basal pit precipitation device

Info

Publication number: CN219992523U
Application number: CN202321612172.5U
Authority: CN
Inventors: 张永波; 张鹏; 魏海洋; 王静; 杨鹏飞
Original assignee: Shandong Huicheng Mingzhi Technology Development Co ltd; Jinan Urban Construction Group Co Ltd; Shandong Quanjian Engineering Testing Co Ltd; Jinan Municipal Engineering Construction Group Co Ltd; Shandong Huitong Construction Group Co Ltd; Shandong Huiyou Municipal Garden Group Co Ltd
Current assignee: Shandong Huicheng Mingzhi Technology Development Co ltd; Jinan Urban Construction Group Co Ltd; Shandong Quanjian Engineering Testing Co Ltd; Jinan Municipal Engineering Construction Group Co Ltd; Shandong Huitong Construction Group Co Ltd; Shandong Huiyou Municipal Garden Group Co Ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-10
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of deep foundation pit dewatering devices, in particular to a novel large-span deep foundation pit dewatering device, which comprises a clamping device and a supporting device, wherein the clamping device is fixed on a water pump and comprises a U-shaped plate, the U-shaped plate is rotationally connected with a rotating rod, two sections of external threads with opposite rotation directions are arranged on the rotating rod, the external threads are connected with a sleeve, the sleeve is fixedly connected with a rectangular block upwards, the rectangular block is fixedly connected with a positioning block, and the positioning block slides in a rectangular groove of the U-shaped plate; the transverse connecting pipe is supported by the supporting device, and the bottom of the supporting device is provided with a conical plug. The dewatering device can ensure that the connection of the water suction pipe and the water inlet pipe is stable, and is convenient and quick to assemble and disassemble.

Description

Novel large-span deep basal pit precipitation device

Technical Field

The utility model relates to the technical field of deep foundation pit dewatering devices, in particular to a novel large-span deep foundation pit dewatering device.

Background

When the deep foundation pit of silt geology is excavated, need use deep basal pit dewatering device to take out the inside water of foundation ditch, usually use a plurality of water pumps and hose to connect, set up the water pump at the top of deep basal pit and make the hose span the deep basal pit, insert the inside buried pipeline of deep basal pit with the hose, but when the water pump draws water, hose and water pump junction are very easy to drop because of the water pressure, present processing mode adopts the sticky tape that the leakproofness is high to wrap up the junction of hose and water pump, but the sticky tape also can slowly viscidity be not strong then drop at long-time in-process of drawing water, and use sticky tape dismouting all inconvenient.

Disclosure of Invention

The utility model provides a novel large-span deep foundation pit dewatering device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: novel large-span deep basal pit precipitation device, including the water pump, its characterized in that: the water suction pipe of the water pump is connected with the end head of the transverse connecting pipe, the transverse connecting pipe is communicated with the vertical connecting pipe, and the vertical connecting pipe is connected with the buried pipe; the clamping device is fixed on the water pump and comprises a U-shaped plate, a rotating rod is rotationally connected between the left inner wall and the right inner wall of the U-shaped plate, two sections of external threads with opposite rotation directions are symmetrically arranged on the left side part of the rotating rod, the surface of the right side part of the rotating rod is smooth, the left end of the rotating rod is rotationally connected to the inner wall of the left side plate of the U-shaped plate through a bearing, and the right end of the rotating rod penetrates through the U-shaped plate; the two sections of external threads with opposite rotation directions are respectively in threaded connection with a sleeve, the sleeves are fixedly connected with rectangular blocks upwards, the top ends of the rectangular blocks are fixedly connected with positioning blocks, rectangular grooves are formed in the inner wall of the upper plate of the U-shaped plate, the positioning blocks can slide left and right in the rectangular grooves, arc clamping pieces are fixed on the opposite side walls of the two rectangular blocks, and the positions of the arc clamping pieces correspond to the positions of joints of the water pumping pipe and the water inlet pipe; the transverse connecting pipe is provided with a plurality of supporting devices in a penetrating way, each supporting device comprises a cylindrical barrel, the diameter of a round hole in the middle of the cylindrical barrel is larger than that of the connecting pipe, the cylindrical barrel is downwards integrally connected with a groove rod, a sliding cavity is arranged in the groove rod, a sliding rod is downwards arranged in the sliding cavity, a sliding groove is formed in any side wall of the groove rod along the length direction of the groove rod, the sliding groove is communicated with the sliding cavity, a threaded rod is fixed on the side wall of the sliding rod and vertically penetrates out of the sliding groove, the threaded rod can vertically slide along the sliding groove, and a nut is arranged on the threaded rod; the bottom end of the sliding rod is fixedly connected with a rectangular plate, and the bottom end face of the rectangular plate is fixedly connected with a plurality of conical plugs.

Preferably, a rotary handle is fixed at the right end of the rotary rod.

Preferably, a plurality of raised strips are arranged on the inner surface of the arc clamping piece.

Preferably, a positioning rod is fixed between the inner walls of the upper parts of the U-shaped plates, the positioning rod horizontally penetrates through the two rectangular blocks, and the two rectangular blocks can slide left and right along the positioning rod.

Preferably, the diameter of the middle round hole of the cylindrical barrel is 1-3mm larger than that of the connecting pipe.

The dewatering device can effectively fix the joint of the water suction pipe and the water inlet pipe of the water pump, the fixing strength can be manually adjusted according to the water pressure, the dewatering device is not easy to fall off, the installation and the disassembly are quick and convenient, and the construction efficiency is accelerated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present embodiment;

FIG. 2 is a schematic view of a partial sectional structure of the present embodiment;

fig. 3 is a partially enlarged schematic view of the structure at a in fig. 2 according to the present embodiment;

FIG. 4 is a schematic view of the structure of the cylinder of the present embodiment;

in the figure, 1, pit surfaces; 2. a clamping device; 3. a support device; 4. pit wall; 5. a water pump; 6. a water pumping pipe; 7. burying a pipe; 8. a connecting pipe; 9. a water outlet pipe; 10. a water inlet pipe; 21. a U-shaped plate; 22. a rotating lever; 23. an external thread; 24. rotating the handle; 25. a sleeve; 26. rectangular blocks; 27. a positioning rod; 28. an arc clamping piece; 29. a convex strip; 210. rectangular grooves; 211. a positioning block; 31. a cylinder barrel; 32. a grooved bar; 33. a slide bar; 34. a rectangular plate; 35. a tapered plug; 36. a threaded rod; 37. a nut; 38. and a sliding groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The dewatering device of the embodiment comprises a water pump 5 for conventional dewatering, wherein the water pump 5 is generally arranged on the top surfaces of pit walls 4 at the left side and the right side respectively, a plurality of lower buried pipes 7 are arranged in the pit surface 1, the lower buried pipes 7 are upwards connected with vertical connecting pipes 8, the vertical connecting pipes 8 are mutually communicated through the transverse connecting pipes 8, as shown in the attached drawing 1, the ends of the connecting pipes 8 are connected with a water suction pipe 6 of the water pump 5, the ends of the water suction pipe 6 are inserted into a water inlet pipe 10 of the water pump 5 to be sleeved and connected with each other, and water pumped by the water pump 5 is discharged from a water outlet pipe 9. The present embodiment eliminates the conventional manner of reinforcing the junction between the water pumping pipe 6 and the water inlet pipe 10 by using an adhesive tape, and adopts the clamping device 2 for connection, which is described in detail as follows:

the clamping device 2 comprises a U-shaped plate 21, the U-shaped plate 21 is fixed on the water pump 5, a rotating rod 22 is rotatably connected between the left inner wall and the right inner wall of the U-shaped plate 21, an external thread 23 is arranged on the left side part of the rotating rod 22, the external thread 23 on the left side part is symmetrically divided into two sections of threads with opposite rotation directions, the surface of the right side part of the rotating rod 22 is smooth, the left end of the rotating rod 22 is rotatably connected on the inner wall of the left side plate of the U-shaped plate 21 through a bearing, the right end of the rotating rod 22 penetrates through the right side plate of the U-shaped plate 21, a rotating handle 24 is fixed on the right end of the rotating rod 22, and the rotating handle 24 can more conveniently control the rotating rod 22 to rotate.

The two sections of external threads 23 with opposite rotation directions are respectively connected with two sleeves 25 in a threaded manner, the sleeves 25 are provided with internal threads, and the rotation directions of the two sleeves 25 are respectively the same as that of the external threads 23 of the corresponding sections. The sleeve 25 is fixedly connected with the rectangular block 26 upwards, the top end of the rectangular block 26 is fixedly connected with the positioning block 211, the inner wall of the upper plate of the U-shaped plate 21 is provided with the rectangular groove 210, the positioning block 211 is positioned in the rectangular groove 210, and the positioning block 211 can slide left and right in the rectangular groove 210. An arc clamping piece 28 is fixed on the opposite side walls of the two rectangular blocks 26, the position of the arc clamping piece 28 corresponds to the position of the joint of the water pumping pipe 6 and the water inlet pipe 10, and the joint of the water pumping pipe 6 and the water inlet pipe 10 can be clamped and fixed by the two arc clamping pieces 28. Preferably, for making the fixed effect better, be equipped with a plurality of sand grips 29 at the internal surface of arc clamping piece 28, sand grip 29 is made for the rubber material, makes arc clamping piece 28 extrusion drinking-water pipe 6 and inlet tube 10 junction be difficult for sliding when setting up the sand grip 29 of rubber material, and protection drinking-water pipe 6 and inlet tube 10 surface are not damaged by the extrusion force. In order to make the upper part of the rectangular blocks 26 more stable when sliding, a positioning rod 27 is preferably fixed between the inner walls of the upper part of the U-shaped plate 21 in the embodiment, the positioning rod 27 horizontally passes through the two rectangular blocks 26, and the two rectangular blocks 26 can slide horizontally left and right along the positioning rod 27.

When the large-span deep foundation pit is subjected to precipitation, the length of the used transverse connecting pipe 8 is longer, and the supporting device 3 is further designed to support and fix the transverse connecting pipe 8 in order to prevent the connecting pipe 8 from being bent in the middle. The supporting device 3 comprises a cylindrical barrel 31, the diameter of a round hole in the middle of the cylindrical barrel 31 is slightly larger than that of the connecting pipe 8, the connecting pipe 8 can pass through the round hole in the middle of the cylindrical barrel 31, and the diameter of the round hole in the middle of the cylindrical barrel 31 is preferably 1-3mm larger than that of the connecting pipe 8. The cylinder 31 is connected with a groove rod 32 downwards integrally, a sliding cavity is arranged in the groove rod 32, the lower end of the sliding cavity is open, a sliding rod 33 is arranged in the sliding cavity, and the sliding rod 33 can slide up and down in the sliding cavity. A vertical chute 38 is formed on any side wall of the chute rod 32 along the length direction of the chute rod 32, the chute 38 is communicated with the sliding cavity, a threaded rod 36 is fixed on the side wall of the upper part of the sliding rod 33, the threaded rod 36 vertically penetrates out of the chute 38, the threaded rod 36 can slide up and down along the chute 38, the length of the sliding rod 33 is adjusted, a nut 37 is arranged on the threaded rod 36, and the position of the threaded rod 36 is fixed through the nut 37, so that the position of the sliding rod 33 is fixed. The bottom end of the sliding rod 33 is fixedly connected with a rectangular plate 34, the bottom end surface of the rectangular plate 34 is fixedly connected with a plurality of conical plugs 35, and the conical plugs 35 can be inserted into the pit surface 1 to further fix the supporting device 3.

When the water pump 5 is used, the water pump 5 is arranged on the top end face of the pit wall 4, the cylinder barrels 31 are sleeved on the connecting pipe 8, the lower buried pipes 7 are communicated together through the transverse and vertical connecting pipes 8, the end of the connecting pipe 8 is connected with the water suction pipe 6 of the water pump 5, the length of the sliding rod 33 is adjusted by the sliding rod 36 up and down, the conical plug 35 is inserted into the pit face 1, then the sliding rod 33 is fixed through the nut 37, the end of the water suction pipe 6 is inserted into the water inlet pipe 10 of the water pump 5, then the rotating rod 22 is rotated to enable the two sleeves 25 to move relatively, the two arc clamping pieces 28 are gradually close to the joint of the water suction pipe 6 and the water inlet pipe 10, meanwhile, the two positioning blocks 211 relatively slide along the positioning rods 27, the rotating rod 22 is stopped when the two arc clamping pieces 28 clamp the joint of the water suction pipe 6 and the water inlet pipe 10, then construction is completed, and the arc clamping pieces 28 are loosened by rotating the rotating rod 22 in the opposite direction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; those of ordinary skill in the art will appreciate that: the technical scheme described in the above embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Novel large-span deep basal pit precipitation device, including water pump (5), its characterized in that: the water pumping pipe (6) of the water pump (5) is connected with the end head of the transverse connecting pipe (8), the transverse connecting pipe (8) is communicated with the vertical connecting pipe (8), and the vertical connecting pipe (8) is connected with the buried pipe (7); the clamping device (2) is fixed on the water pump (5), the clamping device (2) comprises a U-shaped plate (21), a rotating rod (22) is rotationally connected between the left inner wall and the right inner wall of the U-shaped plate (21), two sections of external threads (23) with opposite rotation directions are symmetrically arranged on the left side part of the rotating rod (22), the surface of the right side part of the rotating rod (22) is smooth, the left end of the rotating rod (22) is rotationally connected to the inner wall of the left side plate of the U-shaped plate (21) through a bearing, and the right end of the rotating rod (22) penetrates through the U-shaped plate (21); the two sections of external threads (23) with opposite rotation directions are respectively connected with a sleeve (25) in a threaded manner, the sleeves (25) are upwards fixedly connected with rectangular blocks (26), the top ends of the rectangular blocks (26) are fixedly connected with positioning blocks (211), rectangular grooves (210) are formed in the inner wall of the upper plate of the U-shaped plate (21), the positioning blocks (211) can slide left and right in the rectangular grooves (210), arc clamping pieces (28) are respectively fixed on the opposite side walls of the two rectangular blocks (26), and the positions of the arc clamping pieces (28) correspond to the positions of the joints of the water pumping pipes (6) and the water inlet pipes (10); a plurality of supporting devices (3) are arranged on the transverse connecting pipe (8) in a penetrating manner, each supporting device (3) comprises a cylindrical barrel (31), the diameter of a round hole in the middle of the cylindrical barrel (31) is larger than that of the connecting pipe (8), the cylindrical barrel (31) is downwards integrally connected with a groove rod (32), a sliding cavity is arranged in the groove rod (32), a sliding rod (33) is downwards arranged in the sliding cavity, a sliding groove (38) is formed in any side wall of the groove rod (32) along the length direction of the groove rod (32), the sliding groove (38) is communicated with the sliding cavity, a threaded rod (36) is fixed on the side wall of the sliding rod (33), the threaded rod (36) vertically penetrates out of the sliding groove (38), and the threaded rod (36) can slide up and down along the sliding groove (38), and a nut (37) is arranged on the threaded rod (36); the bottom end of the sliding rod (33) is fixedly connected with a rectangular plate (34), and the bottom end surface of the rectangular plate (34) is fixedly connected with a plurality of conical plugs (35).

2. The novel large-span deep foundation pit dewatering device of claim 1, wherein: the right end of the rotating rod (22) is fixed with a rotating handle (24).

3. The novel large-span deep foundation pit dewatering device of claim 1, wherein: the inner surface of the arc clamping piece (28) is provided with a plurality of raised strips (29).

4. The novel large-span deep foundation pit dewatering device of claim 1, wherein: a positioning rod (27) is fixed between the inner walls of the upper parts of the U-shaped plates (21), the positioning rod (27) horizontally penetrates through the two rectangular blocks (26), and the two rectangular blocks (26) can slide left and right along the positioning rod (27).

5. The novel large-span deep foundation pit dewatering device of claim 1, wherein: the diameter of the middle round hole of the cylindrical barrel (31) is 1-3mm larger than that of the connecting pipe (8).