Wall brushing device for underground diaphragm wall

Abstract

The utility model belongs to the technical field of wall brushing devices, and particularly relates to an underground diaphragm wall brushing device which comprises the ground, a diaphragm wall groove, a mounting box and a mounting frame, a two-way screw rod is rotationally connected to the interior of the mounting box, cross-shaped plates are symmetrically connected to the exterior of the two-way screw rod in a threaded mode, and sliding columns are symmetrically and fixedly connected to the exterior of each cross-shaped plate. And fixing plates are symmetrically arranged outside the mounting box. The motor drives the bidirectional lead screw to rotate, the bidirectional lead screw drives the two cross-shaped plates to move outside the limiting rod, the cross-shaped plates drive the sliding columns to slide inside the mounting box, the sliding columns drive the fixing plates to move, and the fixing plates drive the steel brush heads to move, so that the distance between the two fixing plates and the inner wall of the continuous wall groove is adjusted; continuous wall grooves with different widths can be cleaned conveniently, practicability is high, the two cross-shaped plates and the multiple sliding columns are used in cooperation, the connecting rigidity of the fixing plate can be improved, stability is high, and deformation is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of wall brushing devices, in particular to a diaphragm wall brushing device. Background Art

[0002] A diaphragm wall is a foundation project that uses a trench digging machine on the ground. Along the peripheral axis of a deep excavation project, a long and narrow deep trench is excavated under the condition of slurry support. After cleaning the trench, a steel reinforcement cage is lifted and placed in the trench, and then underwater concrete is poured by the conduit method to form a unit trench section. This process is carried out section by section to build a continuous reinforced concrete wall underground as a water cutoff, anti-seepage, load-bearing, and water retaining structure. The trench digging machines in China have developed rapidly, and there are endless trench construction methods adapted to them; many new construction methods no longer use bentonite as slurry; the wall materials have changed from the previous situation dominated by concrete to diversified development; it is no longer simply used for anti-seepage or soil retaining support, but is increasingly used as the foundation of buildings.

[0003] The prior art has the following defects or problems: The prior art with the publication number of CN217840110U discloses a diaphragm wall brushing device, including a first rectangular frame and a second rectangular frame. Springs are fixedly connected to the fronts of the first rectangular frame and the second rectangular frame, and the other ends of the springs are fixedly connected to a movable plate. A plurality of brush heads are fixedly connected to the front of the movable plate, and a plurality of rotating wheels are fixedly connected to one side of the inner walls of the first rectangular frame and the second rectangular frame. This diaphragm wall brushing device.

[0004] During the use of the above device, through the settings of the first rectangular frame, the second rectangular frame, the springs, the movable plate, and the brush heads, when in use, the first rectangular frame and the second rectangular frame are placed in appropriate positions so that the brush heads are in contact with the wall surface. During the movement of the device, under the action of the springs, it is possible to prevent the brush heads from being squeezed and deformed by pressure, and it can play a certain buffering role to avoid scratching the brushed surface by the movable plate.

[0005] During the actual use of the above content, the brush heads cannot be adjusted according to the width of the inner wall of the diaphragm wall, and it cannot adjust the brush heads according to the height of the inner wall of the diaphragm wall, with low adaptability. Therefore, a diaphragm wall brushing device needs to be proposed.

[0006] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Utility Model Content

[0007] In view of the deficiencies of the prior art, the utility model provides a diaphragm wall brushing device, which solves the existing problems.

[0008] To achieve the above purpose, the utility model provides the following technical solutions:

[0009] An underground diaphragm wall brushing device, comprising a ground, a diaphragm wall groove, an installation box and an installation frame. A bidirectional lead screw is rotatably connected inside the installation box. Cross-shaped plates are symmetrically threadedly connected to the outside of the bidirectional lead screw. Slide columns are symmetrically and fixedly connected to the outside of each cross-shaped plate. Fixed plates are symmetrically arranged outside the installation box. Each fixed plate is fixedly connected to the slide column on the same side. Steel brush heads are fixedly connected to the outside of the fixed plates at equal intervals.

[0010] As a preferred technical solution of the present utility model, a motor is fixedly connected inside the installation box. A transmission shaft is fixedly connected to the driving end of the motor. A first synchronous pulley is fixedly connected to the outside of the transmission shaft.

[0011] As a preferred technical solution of the present utility model, a second synchronous pulley is fixedly connected to the outside of the bidirectional lead screw, and the second synchronous pulley is located at the center of the bidirectional lead screw. The second synchronous pulley is connected to the first synchronous pulley through a synchronous belt.

[0012] As a preferred technical solution of the present utility model, limiting rods are symmetrically and fixedly connected inside the installation box. Each cross-shaped plate slides outside the two limiting rods.

[0013] As a preferred technical solution of the present utility model, an electric cylinder is fixedly connected to the top of the installation frame. The telescopic end of the electric cylinder penetrates through the installation frame and is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to the upper surface of the installation box.

[0014] As a preferred technical solution of the present utility model, universal wheels are symmetrically installed at the bottom of the installation frame, and each universal wheel is in contact with the upper surface of the ground.

[0015] As a preferred technical solution of the present utility model, each slide column is slidably connected to the installation box.

[0016] Compared with the prior art, the present utility model provides an underground diaphragm wall brushing device, which has the following beneficial effects:

[0017] First, for this underground diaphragm wall brushing device, by setting a motor, a bidirectional lead screw, cross-shaped plates, slide columns and fixed plates, the motor drives the bidirectional lead screw to rotate. The bidirectional lead screw drives the two cross-shaped plates to move outside the limiting rods. The cross-shaped plates drive the slide columns to slide inside the installation box. The slide columns drive the fixed plates to move. The fixed plates drive the steel brush heads to move, so as to adjust the distance between the two fixed plates and the inner wall of the diaphragm wall groove, which is convenient for cleaning diaphragm wall grooves with different widths, has strong practicability, and through the cooperation of the two cross-shaped plates and multiple slide columns, the connection rigidity of the fixed plates can be improved, the stability is strong, and it is not easy to deform;

[0018] Second, for the underground diaphragm wall brushing device, by setting the electric cylinder and universal wheels, the electric cylinder is used to push the connecting plate to move, the connecting plate drives the installation box to move, the installation box drives the sliding column to move, the sliding column drives the fixing plate to move, and the fixing plate drives the steel brush head to move, so as to realize the adjustment of the height of the steel brush head, facilitate the cleaning of the continuous wall groove at different depths, and facilitate the rapid movement and cleaning through the universal wheels, improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a side view of the present invention;

[0021] Figure 3 It is a schematic diagram of the internal structure of the installation box of the present invention;

[0022] Figure 4 It is a schematic diagram of the connection structure of the sliding column of the present invention.

[0023] In the figure: 1, ground; 2, continuous wall groove; 3, installation box; 4, installation frame; 5, bidirectional lead screw; 6, cross-shaped plate; 7, sliding column; 8, fixing plate; 9, steel brush head; 10, motor; 11, transmission shaft; 12, first synchronous pulley; 13, second synchronous pulley; 14, limiting rod; 15, electric cylinder; 16, connecting plate; 17, universal wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment 1

[0027] As Figures 1 - 4As shown in the figure, the utility model provides a technical solution: a diaphragm wall brushing device, which includes a ground 1, a diaphragm wall groove 2, an installation box 3 and an installation frame 4. A bidirectional lead screw 5 is rotatably connected inside the installation box 3. Cross-shaped plates 6 are symmetrically threadedly connected to the outside of the bidirectional lead screw 5. Slide columns 7 are symmetrically and fixedly connected to the outside of each cross-shaped plate 6. Each slide column 7 is slidably connected to the installation box 3. Fixed plates 8 are symmetrically arranged outside the installation box 3. Each fixed plate 8 is fixedly connected to the slide column 7 on the same side. Steel brush heads 9 are fixedly connected to the outside of the fixed plate 8 at equal intervals. A motor 10 is fixedly connected inside the installation box 3. A transmission shaft 11 is fixedly connected to the driving end of the motor 10. A first synchronous pulley 12 is fixedly connected to the outside of the transmission shaft 11. A second synchronous pulley 13 is fixedly connected to the outside of the bidirectional lead screw 5, and the second synchronous pulley 13 is located at the center of the bidirectional lead screw 5. The second synchronous pulley 13 is connected to the first synchronous pulley 12 through a synchronous belt. Limiting rods 14 are symmetrically and fixedly connected inside the installation box 3. Each cross-shaped plate 6 is slidably located outside the two limiting rods 14.

[0028] In this embodiment, the motor 10 drives the transmission shaft 11 to rotate. When the transmission shaft 11 rotates, it drives the first synchronous pulley 12 to rotate. When the first synchronous pulley 12 rotates, it drives the second synchronous pulley 13 to rotate through the synchronous belt. When the second synchronous pulley 13 rotates, it drives the bidirectional lead screw 5 to rotate. When the bidirectional lead screw 5 rotates, it drives the two cross-shaped plates 6 to move outside the limiting rods 14. The limiting rods 14 can limit the cross-shaped plates 6 to prevent them from rotating together with the bidirectional lead screw 5, improving the moving stability. When the cross-shaped plates 6 move, they drive the slide columns 7 to slide inside the installation box 3. When the slide columns 7 move, they drive the fixed plates 8 to move. When the fixed plates 8 move, they drive the steel brush heads 9 to move, thereby adjusting the distance between the two fixed plates 8 and the inner wall of the diaphragm wall groove 2, facilitating the cleaning of diaphragm wall grooves 2 with different widths, with strong practicability. Moreover, through the combined use of the two cross-shaped plates 6 and multiple slide columns 7, the connection rigidity of the fixed plates 8 can be improved, with strong stability and not easily deformed.

[0029] Embodiment Two

[0030] As Figures 1 - 4 shown, an electric cylinder 15 is fixedly connected to the top of the installation frame 4. The telescopic end of the electric cylinder 15 penetrates through the installation frame 4 and is fixedly connected to a connecting plate 16, and the connecting plate 16 is fixedly connected to the upper surface of the installation box 3. Universal wheels 17 are symmetrically installed at the bottom of the installation frame 4, and each universal wheel 17 is in contact with the upper surface of the ground 1.

[0031] In this embodiment, the electric cylinder 15 is used to push the connecting plate 16 to move. When the connecting plate 16 moves, it drives the mounting box 3 to move. When the mounting box 3 moves, it drives the sliding column 7 to move. When the sliding column 7 moves, it drives the fixing plate 8 to move. When the fixing plate 8 moves, it drives the steel brush head 9 to move, so as to adjust the height of the steel brush head 9, which is convenient for cleaning the diaphragm wall groove 2 with different depths. The universal wheels 17 facilitate rapid movement and cleaning, improving the use effect.

[0032] The working principle of this embodiment: When in use, the mounting rack 4 is placed above the diaphragm wall groove 2, so that the universal wheels 17 at the bottom of the mounting rack 4 are in contact with the upper surface of the ground 1. The electric cylinder 15 is used to push the connecting plate 16 to move. When the connecting plate 16 moves, it drives the mounting box 3 to move. When the mounting box 3 moves, it drives the sliding column 7 to move. When the sliding column 7 moves, it drives the fixing plate 8 to move. When the fixing plate 8 moves, it drives the steel brush head 9 to move, so as to adjust the height of the steel brush head 9, which is convenient for cleaning the diaphragm wall groove 2 with different depths. The motor 10 drives the transmission shaft 11 to rotate. When the transmission shaft 11 rotates, it drives the first synchronous pulley 12 to rotate. When the first synchronous pulley 12 rotates, it drives the second synchronous pulley 13 to rotate through the synchronous belt. When the second synchronous pulley 13 rotates, it drives the bidirectional lead screw 5 to rotate. When the bidirectional lead screw 5 rotates, it drives the two cross-shaped plates 6 to move outside the limiting rod 14. The limiting rod 14 can limit the cross-shaped plates 6 to prevent them from rotating together with the bidirectional lead screw 5, improving the movement stability. When the cross-shaped plates 6 move, they drive the sliding column 7 to slide inside the mounting box 3. When the sliding column 7 moves, it drives the fixing plate 8 to move. When the fixing plate 8 moves, it drives the steel brush head 9 to move, so as to adjust the distance between the two fixing plates 8 and the inner wall of the diaphragm wall groove 2, which is convenient for cleaning the diaphragm wall groove 2 with different widths. It has strong practicability. Moreover, through the cooperation of the two cross-shaped plates 6 and multiple sliding columns 7, the connection rigidity of the fixing plate 8 can be improved, with strong stability and not easy to deform. After the steel brush head 9 contacts the inner wall of the diaphragm wall groove 2, rapid movement and cleaning can be carried out through the universal wheels 17, improving the use effect.

[0033] The above is only a preferred embodiment of the present invention, and it does not limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. An underground diaphragm wall brushing device, characterized in that: It includes a ground (1), a diaphragm wall trench (2), an installation box (3) and an installation frame (4). A bidirectional lead screw (5) is rotatably connected inside the installation box (3). Cross-shaped plates (6) are symmetrically threadedly connected to the outside of the bidirectional lead screw (5). Slide columns (7) are symmetrically and fixedly connected to the outside of each cross-shaped plate (6). Fixed plates (8) are symmetrically arranged outside the installation box (3). Each fixed plate (8) is fixedly connected to the slide column (7) on the same side. Steel brush heads (9) are fixedly connected to the outside of the fixed plate (8) at equal intervals.

2. The brushing device for diaphragm wall according to claim 1, wherein: A motor (10) is fixedly connected inside the installation box (3). A transmission shaft (11) is fixedly connected to the driving end of the motor (10). A first synchronous pulley (12) is fixedly connected to the outside of the transmission shaft (11).

3. The wall scraping device for diaphragm wall according to claim 1, characterized in that: A second synchronous pulley (13) is fixedly connected to the outside of the bidirectional lead screw (5), and the second synchronous pulley (13) is located at the center of the bidirectional lead screw (5). The second synchronous pulley (13) is connected to the first synchronous pulley (12) by a synchronous belt.

4. The wall cleaning device for diaphragm wall according to claim 1, wherein: Limit rods (14) are symmetrically and fixedly connected inside the installation box (3). Each cross-shaped plate (6) slides outside the two limit rods (14).

5. The wall cleaning device for diaphragm wall according to claim 1, wherein: An electric cylinder (15) is fixedly connected to the top of the installation frame (4). The telescopic end of the electric cylinder (15) penetrates through the installation frame (4) and is fixedly connected to a connecting plate (16), and the connecting plate (16) is fixedly connected to the upper surface of the installation box (3).

6. The brushing device for diaphragm wall according to claim 1, characterized in that: Universal wheels (17) are symmetrically installed at the bottom of the installation frame (4), and each universal wheel (17) is in contact with the upper surface of the ground (1).

7. The underground diaphragm wall brushing device according to claim 1, characterized in that: Each slide column (7) is slidably connected to the installation box (3).

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