Dredging device for construction engineering

By designing a dredging device that includes components such as a support frame and a drain box, the separation of sludge and water is achieved, solving the problem of sludge and water being pumped out together in existing devices, reducing transportation weight and increasing the reuse value of sludge.

CN223535792UActive Publication Date: 2025-11-11JIANGXI YANGCHEN CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423157750.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-11
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing dredging equipment pumps out sludge and water together, which increases the transportation weight and makes subsequent sludge utilization inconvenient.

Method used

A sludge removal device was designed, comprising a support frame, a drain box, a partition, a dredging plate, a dredging rod, a slide rail, a drain plate, a spring, an inclined plate, and a suction assembly. A servo motor drives a contact wheel to squeeze the inclined plate, allowing the sludge to be fully dehydrated on the drain plate before collection. The flow of the sludge is controlled by an inclined block and an electric push rod, achieving separation of sludge and water.

Benefits of technology

This method effectively separates sludge and water, reduces transportation weight, increases the reuse value of sludge, and saves resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223535792U_ABST
    Figure CN223535792U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of construction engineering desilting, in particular to a desilting device for construction engineering. The dredging device for the construction engineering comprises a support, a draining box, a first partition plate, a second partition plate, a dredging plate and the like, the draining box is fixedly connected to the top of the support, a discharging port is formed in the lower portion of the right side of the draining box, the first partition plate is fixedly connected to the left side of the bottom in the draining box, and the second partition plate is fixedly connected to the right side of the bottom in the draining box. The right side of the upper portion of the first partition plate is fixedly connected with a dredging plate, and the right portion of the dredging plate inclines from left to right. The inclined plate and the draining plate are pressed downwards through the contact wheel, so that the dredging rods penetrate through the corresponding draining holes, the effect of dredging the draining holes is achieved, and the situation that water cannot pass through the draining holes due to the fact that too much sludge adheres to the interiors of the draining holes is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dredging technology in construction engineering, and in particular to a dredging device for construction engineering. Background Technology

[0002] Dredging is a crucial task in construction projects, affecting not only construction progress and quality but also directly impacting environmental protection and resource conservation. With accelerating urbanization and the continuous expansion of infrastructure construction, the need to remove sediments from the bottom of water bodies (such as ditches, ponds, and lakes) at construction sites is increasing. These sediments include silt, mud, organic matter, and other waste materials. Their accumulation leads to water body degradation, increases flood risk, damages ecosystems, and negatively impacts the surrounding environment.

[0003] Most current construction dredging equipment sucks sludge and water into the device together, and then transports the sludge and water away together. This not only greatly increases the subsequent transportation weight, but also causes inconvenience for the subsequent reuse of sludge. Utility Model Content

[0004] In order to overcome the shortcomings of current dredging devices that pump away silt along with water, the technical problem of this utility model is to provide a dredging device for construction projects.

[0005] The technical implementation scheme of this utility model is as follows: a dredging device for construction projects, comprising a support frame, a drain box, a first partition, a second partition, a dredging plate, a dredging rod, a slide rail, a drain plate, a spring, an inclined plate, and a suction assembly. The drain box is fixedly connected to the top of the support frame. A discharge port is opened at the lower right side of the drain box. The first partition is fixedly connected to the bottom left side of the drain box. The second partition is fixedly connected to the bottom right side of the drain box. The dredging plate is fixedly connected to the upper right side of the first partition. The right side of the dredging plate is inclined, with the left side higher than the right side, and the dredging plate is fixedly connected to the upper left side of the second partition. The inclined area at the top of the dredging plate is fixedly connected to... There are several unclogging rods, and each unclogging rod has a drain hole between its front and rear ends. The top left side of the unclogging board is symmetrically fixed with slide rails, and a drain plate is slidably connected between the two slide rails. The right side of the drain plate is inclined with the left side higher than the right side, and several drain holes are opened in the inclined area of ​​the right side of the drain plate. The number and position of the drain holes correspond to the several unclogging rods below. Several springs are connected between the bottom left side of the drain plate and the top left side of the unclogging board. An inclined plate is fixed to the top left side of the drain plate. When the contact wheel rotates, it intermittently squeezes the inclined plate downward. A suction component for sucking up sludge is provided on the left side of the drain box.

[0006] Preferably, the suction assembly includes a fixed frame, a servo motor, a rotating shaft, an auger, a sleeve, a rotating ring, transmission rods, and contact wheels. The fixed frame is fixedly connected to the top of the drain box. The servo motor is obliquely mounted on the inclined surface of the top of the fixed frame. The output shaft of the servo motor is connected to the rotating shaft, which passes through the top of the drain box. An auger is fixedly connected to the outer left wall of the rotating shaft. A sleeve is fixedly connected to the left side of the drain box. The outer wall of the auger slides in contact with the inner wall of the sleeve. A rotating ring is rotatably connected to the outer right wall of the sleeve. Three contact wheels are rotatably connected to the outer wall of the rotating ring. Three transmission rods are fixedly connected between the top of the rotating ring and the rotating shaft.

[0007] Preferably, it also includes a water outlet pipe and a valve. A small hole is opened in the lower middle part of the front side of the drain box, and a water outlet pipe is inserted through the small hole. A valve is installed on the top of the water outlet pipe.

[0008] Preferably, the device also includes a third partition, a baffle, a retaining ring, and an electric push rod. The third partition is fixedly connected to the top right side of the drain box. A longitudinal groove is provided in the lower part of the third partition. A baffle is slidably connected in the longitudinal groove. A retaining ring is fixedly connected to the right side of the baffle. An electric push rod is installed on the right side of the third partition. The telescopic rod of the electric push rod extends downward and is fixedly connected to the retaining ring.

[0009] Preferably, it also includes an inclined block, a locking block, and a collection frame. An inclined block is fixed to the right side of the second partition, and locking blocks are symmetrically fixed to the right side of the bracket. A transverse sliding groove is provided on the side of the two locking blocks that are close to each other. A collection frame is slidably connected between the two transverse sliding grooves, and the collection frame is located below the discharge port on the right side of the drain box.

[0010] Preferably, it also includes a splash guard, which is fixedly connected to the upper part of the drain box at the front and rear, and the rotating shaft passes through the splash guard and is rotatably connected to the splash guard.

[0011] Preferably, the system also includes a first transparent plate and a second transparent plate, with the first transparent plate rotatably mounted on the center of the front side of the drain box and the second transparent plate rotatably mounted on the upper right side of the drain box.

[0012] The beneficial effects of this utility model are: 1. This utility model uses the contact wheel to press down on the inclined plate and the drain plate, so that the unblocking rod passes through the corresponding drain hole, thereby achieving the effect of unblocking the drain hole and preventing water from being unable to pass through due to excessive silt sticking to the drain hole.

[0013] 2. This utility model uses a servo motor telescopic rod to extend and drive the retaining ring and baffle to move down and prevent the sludge from sliding down. This prevents the sludge from passing through the top of the drain plate too quickly, resulting in insufficient drainage. It also makes the subsequent transportation of the drained sludge easier, thus achieving a labor-saving effect.

[0014] 3. This utility model collects the drained sludge using a collection frame, allowing workers to reuse the drained sludge in industry or in fertilizers, thus avoiding waste and achieving resource conservation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the sleeve, bracket, and drain box of this utility model.

[0016] Figure 2 This is a three-dimensional sectional view of the auger, the first partition, and the second partition of this utility model.

[0017] Figure 3 This is a three-dimensional cross-sectional view of the splash guard, transmission rod, and contact wheel of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the inclined plate, drain plate, and slide rail of this utility model.

[0019] Figure 5 This is a three-dimensional sectional view of the electric push rod, inclined plate, and collection frame of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1_bracket, 2_drain box, 201_first partition, 202_second partition, 3_fixed frame, 4_servo motor, 5_rotating shaft, 6_auger, 7_sleeve, 8_rotating ring, 801_contact wheel, 802_transmission rod, 9_splash guard, 10_draining plate, 11_draining rod, 12_slide rail, 13_draining plate, 14_spring, 15_sloping plate, 16_outlet pipe, 17_valve, 18_third partition, 1801_baffle, 1802_ring, 19_electric push rod, 20_sloping block, 21_blocking block, 22_collection box, 23_first transparent plate, 24_second transparent plate. Detailed Implementation

[0021] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0022] Example: A dredging device for construction projects, such as... Figures 1-5As shown, the assembly includes a bracket 1, a drain box 2, a first partition 201, a second partition 202, a draining plate 10, draining rods 11, a slide rail 12, a draining plate 13, a spring 14, an inclined plate 15, and a suction assembly. The drain box 2 is fixed to the top of the bracket 1. A discharge port is opened on the lower right side of the drain box 2. The first partition 201 is fixed to the bottom left side of the drain box 2. The second partition 202 is fixed to the bottom right side of the drain box 2. The draining plate 10 is fixed to the upper right side of the first partition 201. The right side of the draining plate 10 is inclined with the left side higher than the right side. The draining plate 10 is fixed to the upper left side of the second partition 202. Several draining rods 11 are fixed to the inclined area at the top of the draining plate 10. Furthermore, drainage holes are provided between each unblocking rod 11 at the front and rear of the unblocking plate 10. Slide rails 12 are symmetrically fixed to the top left side of the unblocking plate 10. A drain plate 13 is slidably connected between the two slide rails 12. The right side of the drain plate 13 is inclined with the left side higher than the right side. Several drain holes are provided in the inclined area on the right side of the drain plate 13. The number and position of the drain holes correspond to the several unblocking rods 11 below. Several springs 14 are connected between the bottom left side of the drain plate 13 and the top left side of the unblocking plate 10. An inclined plate 15 is fixed to the top left side of the drain plate 13. When the contact wheel 801 rotates, it will intermittently squeeze the inclined plate 15 downward. A suction component for suctioning sludge is provided on the left side of the drain box 2.

[0023] like Figures 1-3 and Figure 5 As shown, the suction assembly includes a fixed frame 3, a servo motor 4, a rotating shaft 5, an auger 6, a sleeve 7, a rotating ring 8, a transmission rod 802, and contact wheels 801. The fixed frame 3 is fixedly connected to the top of the drain box 2. The servo motor 4 is obliquely fixedly installed on the inclined surface of the top of the fixed frame 3. The output shaft of the servo motor 4 is fixedly connected to the rotating shaft 5, and the rotating shaft 5 passes through the top of the drain box 2. The auger 6 is fixedly connected to the outer left side of the rotating shaft 5. The sleeve 7 is fixedly connected to the left side of the drain box 2. The outer side of the auger 6 is in sliding contact with the inner side of the sleeve 7. The rotating ring 8 is rotatably connected to the outer right side of the sleeve 7. Three contact wheels 801 are rotatably connected to the outer side of the rotating ring 8. Three transmission rods 802 are fixedly connected between the top of the rotating ring 8 and the rotating shaft 5. It also includes a splash guard 9, which is fixedly connected to the upper part of the drain box 2 from front to back. The rotating shaft 5 passes through the splash guard 9 and is rotatably connected to the splash guard 9.

[0024] like Figure 1 and Figure 5 As shown, it also includes a water outlet pipe 16 and a valve 17. A small hole is provided in the lower middle part of the front side of the drain box 2, and the water outlet pipe 16 is inserted through the small hole. The valve 17 is installed on the top of the water outlet pipe 16.

[0025] like Figure 2 , Figure 3 and Figure 5As shown, it also includes a third partition 18, a baffle 1801, a retaining ring 1802, and an electric push rod 19. The third partition 18 is fixedly connected to the top right side of the drain box 2. A longitudinal groove is opened in the lower part of the third partition 18. The baffle 1801 is slidably connected in the longitudinal groove. The retaining ring 1802 is fixedly connected to the right side of the baffle 1801. An electric push rod 19 is installed on the right side of the third partition 18. The telescopic rod of the electric push rod 19 extends downward and is engaged in the retaining ring 1802.

[0026] like Figure 1 , Figure 2 and Figure 5 As shown, it also includes an inclined block 20, a locking block 21, and a collection frame 22. An inclined block 20 is fixed to the right side of the second partition 202. The locking blocks 21 are symmetrically fixed to the right side of the bracket 1. A transverse sliding groove is provided on the side of the two locking blocks 21 that are close to each other. A collection frame 22 is slidably connected between the two transverse sliding grooves, and the collection frame 22 is located below the discharge port on the right side of the drain box 2.

[0027] When workers need to dredge the water in the project, they first place the equipment in the water and align the sleeve 7 with the bottom of the water. Then, they start the servo motor 4. The output shaft of the servo motor 4 drives the rotating shaft 5 and the auger 6 to rotate, sucking the sludge in the water into the drain box 2. The sludge entering the drain box 2 will first fall into the inclined area at the top of the drain plate 13 and slide down the inclined area, and then be blocked by the baffle 1801. The water contained in the sludge at the top of the drain plate 13 will leak down through the drain holes. The water that falls down will accumulate in the area between the first partition 201 and the second partition 202. Workers can open the valve 17 to discharge the accumulated water through the outlet pipe 16. While the rotating shaft 5 is rotating, it will drive the transmission rod 802, the contact wheel 801 and the rotating ring 8 to rotate. During the rotation, the contact wheel... 801 will contact the inclined plate 15 and, during the contact process, will press the inclined plate 15 and the drain plate 13 downwards. The drain plate 13 will slide down between the two slide rails 12, and the spring 14 will be compressed during the descent of the drain plate 13. During the descent, the unblocking rod 11 will pass through the corresponding drain hole and push the sludge stuck in the drain hole upwards. After the contact wheel 801 and the inclined plate 15 are no longer in contact, the spring 14 will stretch and drive the drain plate 13 and the inclined plate 15 to rise and reset. After the sludge has been fully drained at the top of the drain plate 13, the electric push rod 19 will be activated. The telescopic rod of the electric push rod 19 will retract and drive the retaining ring 1802 and the baffle 1801 to move upwards. After the sludge has been drained, it will fall on the top of the inclined block 20 and slide down the inclined block 20 into the collection frame 22. At this time, the sludge filtration is completed.

[0028] When the sludge in the collection box 22 accumulates to a certain height, the worker can pull the collection box 22 out from between the two locking blocks 21, transfer the sludge, and then put the collection box 22 back into between the two locking blocks 21. At this time, the collection box 22 is cleaned.

[0029] like Figures 1-2 and Figure 5 As shown, it also includes a first transparent plate 23 and a second transparent plate 24. The first transparent plate 23 is rotatably installed on the middle of the front side of the drain box 2, and the second transparent plate 24 is rotatably installed on the upper right side of the drain box 2.

[0030] When the components inside the drain box 2 need to be repaired or replaced, or when there is dirt inside the drain box 2 that needs to be cleaned, the worker can open the first transparent panel 23 or the second transparent panel 24, and then repair or replace the components inside the drain box 2, or clean the dirty parts inside the drain box 2. At this time, the repair or replacement or cleaning of dirt inside the drain box 2 is completed.

[0031] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.

Claims

1. A dredging device for construction projects, comprising a support (1), a drain box (2), a first partition (201), and a second partition (202), wherein the drain box (2) is fixedly connected to the top of the support (1), a discharge port is provided on the lower right side of the drain box (2), the first partition (201) is fixedly connected to the bottom left side of the drain box (2), and the second partition (202) is fixedly connected to the bottom right side of the drain box (2), characterized in that: It also includes a drain plate (10), drain rods (11), slide rails (12), drain board (13), spring (14), inclined plate (15), and suction assembly. The drain plate (10) is fixed to the upper right side of the first partition (201). The right side of the drain plate (10) is inclined with the left side higher than the right side. The drain plate (10) is fixed to the upper left side of the second partition (202). Several drain rods (11) are fixed to the inclined area at the top of the drain plate (10). A drain hole is opened between each drain rod (11) at the front and back of the drain plate (10). Slide rails (12) are symmetrically fixed to the top left side of the drain plate (10). A drain plate (13) is slidably connected between two slide rails (12). The right side of the drain plate (13) is inclined with the left side higher than the right side. Several drain holes are opened in the inclined area on the right side of the drain plate (13). The number and position of the drain holes correspond to the several unblocking rods (11) below. Several springs (14) are connected between the bottom left side of the drain plate (13) and the top left side of the unblocking plate (10). An inclined plate (15) is fixed to the top left side of the drain plate (13). When the contact wheel (801) rotates, it will intermittently squeeze the inclined plate (15) downward. A suction component for suctioning sludge is provided on the left side of the drain box (2).

2. A dredging device for construction projects according to claim 1, characterized in that: The suction assembly includes a fixed frame (3), a servo motor (4), a rotating shaft (5), an auger (6), a sleeve (7), a rotating ring (8), a transmission rod (802), and a contact wheel (801). The fixed frame (3) is fixedly connected to the top of the drain box (2). The servo motor (4) is obliquely installed on the inclined surface of the top of the fixed frame (3). The output shaft of the servo motor (4) is connected to the rotating shaft (5), and the rotating shaft (5) passes through the top of the drain box (2). The auger (6) is fixedly connected to the outer wall of the left side of the rotating shaft (5). The sleeve (7) is fixedly connected to the left side of the drain box (2). The outer wall of the auger (6) slides in contact with the inner wall of the sleeve (7). The rotating ring (8) is rotatably connected to the outer wall of the right side of the sleeve (7). Three contact wheels (801) are rotatably connected to the outer wall of the rotating ring (8). Three transmission rods (802) are fixedly connected between the top of the rotating ring (8) and the rotating shaft (5).

3. A dredging device for construction projects according to claim 2, characterized in that: It also includes a water outlet pipe (16) and a valve (17). A small hole is provided in the lower middle part of the front side of the drain box (2), and a water outlet pipe (16) is inserted through the small hole. A valve (17) is installed on the top of the water outlet pipe (16).

4. A dredging device for construction projects according to claim 3, characterized in that: It also includes a third partition (18), a baffle (1801), a retaining ring (1802) and an electric push rod (19). The third partition (18) is fixedly connected to the top right side of the drain box (2). A longitudinal groove is opened in the lower part of the third partition (18). The baffle (1801) is slidably connected in the longitudinal groove. A retaining ring (1802) is fixedly connected to the right side of the baffle (1801). An electric push rod (19) is installed on the right side of the third partition (18). The telescopic rod of the electric push rod (19) extends downward and is fixedly connected to the retaining ring (1802).

5. A dredging device for construction projects according to claim 4, characterized in that: It also includes a slant block (20), a locking block (21), and a collection frame (22). The slant block (20) is fixed to the right side of the second partition (202). The locking blocks (21) are symmetrically fixed to the right side of the bracket (1). A transverse sliding groove is provided on the side where the two locking blocks (21) are close to each other. The collection frame (22) is slidably connected between the two transverse sliding grooves, and the collection frame (22) is located below the discharge port on the right side of the drain box (2).

6. A dredging device for construction projects according to claim 5, characterized in that: It also includes a splash guard (9), which is fixedly connected to the upper part of the drain box (2) at the front and back, and the rotating shaft (5) passes through the splash guard (9) and is rotatably connected to the splash guard (9).

7. A dredging device for construction projects according to claim 6, characterized in that: It also includes a first transparent plate (23) and a second transparent plate (24). The first transparent plate (23) is rotatably installed in the middle of the front side of the drain box (2), and the second transparent plate (24) is rotatably installed in the upper right side of the drain box (2).