Novel pore-forming and groove-forming construction device for diaphragm wall

Abstract

The utility model discloses a novel diaphragm wall pore-forming and groove-forming construction device which comprises two grab bucket frames arranged on a hydraulic grab bucket body, transverse plates are arranged on the grab bucket frames, the hydraulic grab bucket body is provided with a conveying mechanism used for conveying slurry, the conveying mechanism comprises two conveying pumps fixedly connected in the hydraulic grab bucket body, and the two conveying pumps are arranged on the hydraulic grab bucket body. The input end and the output end of the conveying pump are communicated with a connecting pipe and a discharging pipe respectively, a material suction pipe is arranged on the transverse plate, the end, away from the conveying pump, of the connecting pipe is communicated with the material suction pipe, and a mounting cylinder is arranged below the novel material suction pipe. According to the hydraulic grab bucket, the conveying mechanism is arranged, slurry soil in the two grab bucket frames can be output to the ground through the two conveying pumps, the hydraulic grab bucket frames do not need to be lifted for cleaning, the time for lifting the hydraulic grab bucket body is saved, meanwhile, the situation that the hydraulic grab bucket body is staggered when entering a groove is avoided, and therefore the practicability of the hydraulic grab bucket is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-seepage wall construction, in particular to a novel anti-seepage wall hole-forming and groove-forming construction device. Background Art

[0002] The anti-seepage wall is an underground continuous wall that is constructed by continuously making holes with mud in the loose permeable foundation or the dam body of the earth-rock dam (weir), pouring concrete under the mud or backfilling other anti-seepage materials to play an anti-seepage role. It is usually necessary to divide the slot into sections, that is, to divide it into multiple different unit slots and unit wall sections, and each unit wall section is connected by joints or joints to form an anti-seepage wall as a whole.

[0003] In the prior art, the seepage wall hole-forming and trench-forming construction device includes a hydraulic grab frame, a pile driver, etc., wherein the hydraulic grab frame uses two grab frames to flip inward to dig the soil, and the hydraulic grab frame continuously digs downward in the same side groove to complete the hole-forming and trench-forming operation. Since the soil in the two grab frames can only be removed by lifting it out of the groove and piling it aside, as the excavation depth increases, the time for the hydraulic grab frame to be lifted up and down becomes longer and longer, so the construction efficiency is low. Therefore, it is necessary to design a new type of anti-seepage wall hole-forming and trench-forming construction device to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a novel hole-forming and groove-forming construction device for an anti-seepage wall.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel anti-seepage wall hole-forming and trenching construction device comprises two grab frames arranged on a hydraulic grab body, the grab frames are provided with a transverse plate, the hydraulic grab body is provided with a conveying mechanism for conveying mud, the conveying mechanism comprises two conveying pumps fixedly connected to the hydraulic grab body, the input end and the output end of the conveying pump are respectively connected with a connecting pipe and a discharge pipe, a suction pipe is provided on the transverse plate, the end of the connecting pipe away from the conveying pump is connected with the suction pipe, a mounting cylinder is provided under the suction pipe, a filter screen cylinder is provided at the lower end of the mounting cylinder, and a crushing mechanism for crushing stones is provided in the grab frame.

[0007] Preferably, the crushing mechanism comprises two rotating rollers rotatably connected to the inner wall of the grab bucket frame, a plurality of crushing teeth are fixedly connected to the side walls of the rotating rollers, and two motors are fixedly connected to the inner wall of the grab bucket frame.

[0008] Preferably, a protection box is fixedly connected to the side wall of the grab frame, and a material guide plate is provided at the upper end of the protection box.

[0009] Preferably, two cross beams are fixedly connected to the side wall of the suction pipe, and two ends of the cross beams are slidably connected to the inner wall of the grab bucket frame.

[0010] Preferably, the side walls of the cross beam are fixedly connected to two connecting plates, and a plurality of bolts are disposed on the upper ends of the connecting plates.

[0011] Preferably, the mounting cylinder is threadedly connected to the filter screen cylinder.

[0012] Preferably, the side wall of the guide plate is provided with an inclined surface.

[0013] Preferably, a plurality of screws are provided on the upper end of the transverse plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. The device is equipped with a conveying mechanism, which can output the mud and soil in the two grab frames to the ground through two conveying pumps. There is no need to lift the hydraulic grab frame for cleaning, which saves the time of lifting the hydraulic grab body and avoids the misalignment of the hydraulic grab body when entering the groove, thereby improving the practicality of the device;

[0016] 2. The device is provided with a crushing mechanism, which can crush large stones by starting multiple motors and multiple crushing rollers, so that large stones can also be crushed and transported away, avoiding the accumulation of large stones to a certain extent and then being lifted and cleaned up, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a novel hole-forming and groove-forming construction device for an anti-seepage wall proposed by the utility model;

[0018] Figure 2 for Figure 1 A magnified view of the structure at A;

[0019] Figure 3 This is a structural schematic diagram of a novel hole-forming and groove-forming construction device for an anti-seepage wall proposed by the utility model;

[0020] Figure 4 for Figure 3 A magnified view of the structure at B;

[0021] Figure 5 The utility model is a side view of a novel hole-forming and groove-forming construction device for an anti-seepage wall proposed by the utility model.

[0022] In the figure: 1 hydraulic grab body, 2 grab frame, 3 delivery pump, 4 discharge pipe, 5 connecting pipe, 6 cross plate, 7 suction pipe, 8 cross beam, 9 connecting plate, 10 installation cylinder, 11 filter cylinder, 12 rotating roller, 13 crushing teeth, 14 motor, 15 protection box, 16 guide plate. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-5 A novel anti-seepage wall hole-forming and grooving construction device comprises two grab frames 2 arranged on a hydraulic grab body 1. The hydraulic grab body 1 is a grooving device in the prior art, and its driving principle is the prior art. A cross plate 6 is arranged on the grab frame 2. The hydraulic grab body 1 is provided with a conveying mechanism for conveying mud. The conveying mechanism comprises two conveying pumps 3 fixedly connected to the hydraulic grab body 1. The conveying pump 3 can be a mining conveying pump with a model of SAAO-40-656566. The input end and the output end of the conveying pump 3 are respectively connected with a connecting pipe 5 and a discharge pipe 4. The discharge pipe 4 is a sufficiently long hose. A suction pipe 7 is arranged on the cross plate 6. The end of the connecting pipe 5 away from the conveying pump 3 is connected with the suction pipe 7. A mounting cylinder 10 is arranged under the suction pipe 7. A filter screen cylinder 11 is arranged at the lower end of the mounting cylinder 10. The filter screen cylinder 11 is made of titanium alloy steel.

[0025] A crushing mechanism for crushing stones is provided in the grab frame 2, and the crushing mechanism includes two rotating rollers 12 rotatably connected to the inner wall of the grab frame 2, and a plurality of crushing teeth 13 are fixedly connected to the side walls of the rotating rollers 12. Two motors 14 are fixedly connected to the inner wall of the grab frame 2. The motor 14 can be a motor produced by Suzhou Huihang Drive Co., Ltd., and the crushing teeth 13 are made of titanium alloy steel.

[0026] In the utility model, a protective box 15 is fixedly connected to the side wall of the grab frame 2, which can protect the motor 14 from dust and water. The protective box 15 in the figure is not closed for displaying the motor 14. The actual protective box 15 is a closed shell, and a material guide plate 16 is provided at the upper end of the protective box 15.

[0027] In the utility model, the side wall of the suction pipe 7 is fixedly connected to two cross beams 8, and both ends of the cross beams 8 are slidably connected to the inner wall of the grab bucket frame 2, which can make the suction pipe 7 more stable and will not move due to the closing of the two grab bucket frames 2.

[0028] In the utility model, two connecting plates 9 are fixedly connected to the side wall of the cross beam 8, a plurality of bolts are arranged on the upper end of the connecting plate 9, and a plurality of screws are arranged on the upper end of the cross plate 6, so that the suction pipe 7 can be disassembled.

[0029] In the utility model, the installation cylinder 10 is threadedly connected with the filter screen cylinder 11, which is convenient for disassembling the filter screen cylinder 11 for maintenance. The side wall of the guide plate 16 is provided with an inclined surface to prevent mud from accumulating on the guide plate 16.

[0030] During use, when the hydraulic grab body 1 is digging in the soil, the two grab frames 2 will be closed, mud and water can be poured into the dug groove, the delivery pump 3 is started, and the two suction pipes 7 in the grab frame 2 will suck out the nearby mud and small stones. There is no need to lift the hydraulic grab body 1 to clean the soil, which saves the time of lifting the hydraulic grab body 1 and avoids the misalignment of the hydraulic grab body 1 when entering the groove.

[0031] In addition, when the hydraulic grab body 1 needs to dig deeper into the soil, there will be more large rocks in the grab frame 2. By starting multiple motors 14, two adjacent rotating rollers 12 can rotate in different directions to crush the large rocks, so that the large rocks can also be crushed and transported away, avoiding the accumulation of large rocks to a certain extent and then being lifted and cleaned up.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and practical concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel hole-forming and grooving construction device for anti-seepage walls, characterized in that: The invention comprises two grab frames (2) arranged on a hydraulic grab body (1), wherein a transverse plate (6) is arranged on the grab frame (2), and the hydraulic grab body (1) is provided with a conveying mechanism for conveying mud, wherein the conveying mechanism comprises two conveying pumps (3) fixedly connected to the hydraulic grab body (1), wherein the input end and the output end of the conveying pump (3) are respectively connected to a connecting pipe (5) and a discharge pipe (4), wherein a suction pipe (7) is arranged on the transverse plate (6), and an end of the connecting pipe (5) away from the conveying pump (3) is connected to the suction pipe (7), and a mounting cylinder (10) is arranged below the suction pipe (7), and a filter screen cylinder (11) is arranged at the lower end of the mounting cylinder (10), and a crushing mechanism for crushing stones is arranged inside the grab frame (2).

2. A novel hole-forming and groove-forming construction device for anti-seepage wall according to claim 1, characterized in that: The crushing mechanism comprises two rotating rollers (12) rotatably connected to the inner wall of the grab frame (2), a plurality of crushing teeth (13) are fixedly connected to the side walls of the rotating rollers (12), and two motors (14) are fixedly connected to the inner wall of the grab frame (2).

3. A novel hole-forming and groove-forming construction device for anti-seepage wall according to claim 2, characterized in that: A protection box (15) is fixedly connected to the side wall of the grab bucket frame (2), and a material guide plate (16) is provided at the upper end of the protection box (15).

4. A novel hole-forming and groove-forming construction device for anti-seepage wall according to claim 3, characterized in that: Two cross beams (8) are fixedly connected to the side wall of the suction pipe (7), and both ends of the cross beam (8) are slidably connected to the inner wall of the grab bucket frame (2).

5. A novel hole-forming and groove-forming construction device for anti-seepage wall according to claim 4, characterized in that: Two connecting plates (9) are fixedly connected to the side walls of the crossbeam (8), and a plurality of bolts are provided at the upper ends of the connecting plates (9).

6. A novel hole-forming and groove-forming construction device for anti-seepage walls according to claim 5, characterized in that: The installation cylinder (10) is threadedly connected to the filter screen cylinder (11).

7. A novel hole-forming and groove-forming construction device for anti-seepage walls according to claim 3, characterized in that: The side wall of the material guide plate (16) is provided with an inclined surface.

8. A novel hole-forming and groove-forming construction device for anti-seepage walls according to claim 1, characterized in that: A plurality of screws are provided on the upper end of the transverse plate (6).

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