Municipal drainage box culvert desilting device

By designing a municipal drainage culvert dredging device, which utilizes components such as tracked vehicles and electric crushers, the problem of traditional dredging equipment being unable to enter the culverts has been solved, achieving efficient dredging and cost reduction, and preventing garbage blockage.

CN223853506UActive Publication Date: 2026-01-30BEIJING XINKAI ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520459307.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional dredging equipment cannot enter municipal drainage culverts, resulting in poor dredging effects, high on-site pit opening costs, long construction periods, and easy blockages caused by garbage inside the culverts.

Method used

Design a municipal drainage culvert dredging device, including a tracked vehicle, a tilting camera unit, a dredging unit, and an electric crusher. The tracked vehicle moves inside the culvert, uses an auger shovel to remove silt, and a slurry pump to pump out the sludge and uses the electric crusher to break up the debris to prevent blockage.

Benefits of technology

This achieved efficient dredging, reduced costs and shortened the construction period, avoided on-site excavation, and effectively prevented blockages inside the box culvert.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of municipal engineering equipment, and discloses a municipal drainage box culvert desilting device which comprises a crawler walking vehicle, a desilting unit is installed on the crawler walking vehicle, a mud suction box seat piece with an electric crusher installed at the front end is connected and installed on the crawler walking vehicle, and a slurry pump is installed at the rear end of the mud suction box seat piece. When the dredging device is used for dredging a box culvert, the dredging device is hoisted into the box culvert through a wellhead, the crawler walking vehicle moves in the box culvert to achieve dredging work in the box culvert, during dredging, an auger shovel piece of the dredging unit rotates to feed sludge in the box culvert into a shovel, meanwhile, a slurry pump sucks the sludge, and the sludge enters through a sludge suction box seat piece; the electric crusher can crush garbage doped in entering sludge, blockage can be effectively prevented, dredging work can be effectively conducted on the box culvert, compared with large dredging equipment, the dredging device can be conveniently hoisted into the box culvert, site pit digging is not needed, the cost is greatly reduced, and the construction period is greatly shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to municipal engineering equipment technical field especially is related to a municipal drainage box culvert dredging device. BACKGROUND

[0002] In modern urban infrastructure construction, the municipal drainage system plays a vital role. As a key component of the drainage system, the municipal drainage box culvert undertakes the important task of collecting and transporting urban sewage and rainwater. However, with the continuous development and operation of the city, the drainage box culvert faces many problems, of which silt accumulation is one of the most prominent problems.

[0003] Currently, most municipal box culverts do not reserve import and export for large-scale dredging equipment, and traditional dredging equipment cannot enter. The cost of on-site pit excavation is high, and the construction period is long. When using a transmission dredging pump for dredging, the dredging effect is poor, and the garbage in the box culvert can cause blockage, affecting the progress of the dredging work. There is an urgent need for a municipal drainage box culvert dredging device. SUMMARY

[0004] The utility model provides a kind of municipal drainage box culvert dredging device to solve the problems that traditional dredging equipment cannot enter in prior art, the cost of on-site pit excavation is high, and the construction period is long. When using a transmission dredging pump for dredging, the garbage in the box culvert can cause blockage, affecting the progress of the dredging work.

[0005] The technical problem solved by the utility model is realized by the following technical scheme:

[0006] A kind of municipal drainage box culvert dredging device, comprising:

[0007] Crawler walking car, the rear end of the crawler walking car is installed with turnover camera frame part, the crawler walking car is installed with dredging unit, the dredging unit is provided with cover shell;

[0008] Among them, the dredging unit includes suction box seat piece and slurry pump installed at the rear end of the suction box seat piece, the suction box seat piece is connected with lifting piece, the front end of the suction box seat piece is installed with electric crusher on the upper end face, the rear end of the suction box seat piece is hinged on the crawler walking car, and the front end of the suction box seat piece is installed with auger spade.

[0009] In a specific embodiment, the crawler walking car includes a base plate and a connecting angle seat provided on both sides of the base plate, the connecting angle seat is connected and installed with a track wheel, the connecting angle seat is connected with the inner side shell of the track wheel, and the first driving motor is connected and installed on the track wheel.

[0010] In a specific embodiment, the suction box seat comprises a rear mud box and a front mud box connected and installed at the front end of the rear mud box, the front mud box is in communication with the rear mud box, the rear end of the rear mud box is provided with a rib plate, the rib plate is connected with a double-ear shaft base, and the double-ear shaft base is connected and installed at the rear end of the base plate.

[0011] In a specific embodiment, the slurry pump is installed on the rear mud box, the suction end of the slurry pump is in communication with the rear mud box, and the discharge end of the slurry pump is exposed from the rear end of the cover shell.

[0012] In a specific embodiment, the motor of the electric crusher is installed on the front mud box, and the crushing rotary knife of the electric crusher is arranged in the front mud box.

[0013] In a specific embodiment, the lifting member comprises a lifting oil cylinder connected and installed at the lower end of the base plate and a hanger installed on the rear mud box, the lower end of the lifting oil cylinder is provided with a lower trunnion, the lower trunnion is installed on the base plate, a pin shaft is connected on the telescopic end of the lifting oil cylinder, and the pin shaft is inserted and installed on the upper end of the hanger.

[0014] In a specific embodiment, the auger shoveling member comprises a shoveling head connected with the front mud box and a machine head auger installed in the shoveling head.

[0015] The shoveling head comprises a connecting shoveling box and a shovel connected and arranged at the front end of the connecting shoveling box, the connecting shoveling box is provided with a communication port, and the communication port is in communication with the front mud box.

[0016] The machine head auger comprises a second driving motor fixedly installed at one end of the inner wall of the shovel and an auger shaft rotatably installed in the shovel, the other end of the auger shaft is connected with the output end of the second driving motor, and a push piece is arranged in the middle of the auger shaft.

[0017] In a specific embodiment, the turning camera frame part comprises a support connected at the rear end of the rear mud box and a third driving motor installed on the support, an axle seat is connected on the output end of the third driving motor, a camera support is installed on the axle seat, and a camera and a lighting lamp are installed on the upper end of the camera support.

[0018] The utility model has the beneficial effects that:

[0019] The suction box seat part with the electric crusher installed at the front end is connected and installed on the crawler walking vehicle, and the rear end of the suction box seat part is provided with a slurry pump, when the municipal drainage box culvert is dredged, the dredging device is hoisted into the box culvert through the well mouth, the crawler walking vehicle is moved in the box culvert to realize the dredging work of the inside of the box culvert, when dredging, the auger shovel of the dredging unit rotates to send the sludge in the box culvert into the shovel, at the same time, the slurry pump is pumped to make the sludge enter through the suction box seat part, the electric crusher can crush the garbage mixed in the sludge, can effectively prevent the blockage, can effectively dredge the box culvert, and compared with the large-scale dredging equipment, the dredging device is convenient to hoist into the box culvert, does not need to be opened on site, greatly reduces the cost and shortens the construction period. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0021] Figure 1 It is the overall structure schematic diagram of the present application.

[0022] Figure 2 It is the structure schematic diagram of the crawler walking vehicle, the turnover camera frame part and the dredging unit of the present application.

[0023] Figure 3 It is the first perspective structure schematic diagram of the dredging unit of the present application.

[0024] Figure 4 It is the second perspective structure schematic diagram of the dredging unit of the present application.

[0025] Figure 5 It is the structure schematic diagram of the auger shovel of the present application.

[0026] In the figure: 100, crawler walking vehicle; 110, base plate; 120, connecting corner seat; 130, crawler wheel; 140, first driving motor; 200, overturning camera frame part; 210, support; 220, third driving motor; 230, camera support; 240, camera; 250, illuminating lamp; 300, cover shell; 400, dredging unit; 410, suction box seat piece; 411, rear mud box; 412, front mud box; 413, double ear shaft base; 420, slurry pump; 430, lifting piece; 431, lifting oil cylinder; 432, hanger; 440, electric crusher; 450, auger spade piece; 451, spade head; 401, connecting spade box; 402, bucket; 403, communication port; 452, machine head auger; 404, second driving motor; 405, auger shaft. DETAILED DESCRIPTION

[0027] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of the present application.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of the present application.

[0029] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] In the description of the present application, it should be understood that the terms “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first", "second", etc. are used only for descriptive purposes and do not connote or imply relative importance or a quantity of the indicated technical features. Thus, features with "first", "second" designations can include one or more of the features explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0032] In the present application, unless otherwise explicitly and specifically defined, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless otherwise explicitly and specifically defined, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0034] Reference Figures 1-5 As shown in the utility model provides a kind of municipal drainage box culvert dredging device, comprising:

[0035] Crawler walking vehicle 100, the rear end of crawler walking vehicle 100 is installed with turnover camera frame part 200, dredging unit 400 is installed on crawler walking vehicle 100, cover 300 is arranged on dredging unit 400;

[0036] Wherein, dredging unit 400 includes suction box seat piece 410 and slurry pump 420 installed at the rear end of suction box seat piece 410, lifting piece 430 is connected on suction box seat piece 410, electric crusher 440 is installed on the front end upper surface of suction box seat piece 410, the rear end of suction box seat piece 410 is hinged on crawler walking vehicle 100, auger spade piece 450 is installed on the front end of suction box seat piece 410.

[0037] The suction box seat 410 with the electric crusher 440 mounted at the front end is connected and installed on the crawler walking vehicle 100, and the slurry pump 420 is mounted at the rear end of the suction box seat 410. When the municipal drainage box culvert is dredged, the dredging device is hoisted into the box culvert through the well mouth, and the crawler walking vehicle 100 moves in the box culvert to realize the dredging work inside the box culvert. When dredging, the auger shovel 450 of the dredging unit 400 rotates to send the sludge in the box culvert into the shovel, and the slurry pump 420 sucks to make the sludge enter through the suction box seat 410. The electric crusher 440 can crush the garbage mixed in the sludge, effectively prevent clogging, effectively dredge the box culvert, and compared with large-scale dredging equipment, the dredging device is convenient to hoist into the box culvert, does not need to be excavated on site, greatly reduces the cost and shortens the construction period.

[0038] As a further preferred embodiment of the above-mentioned embodiment, the crawler walking vehicle 100 comprises a base plate 110 and a connecting angle seat 120 arranged on both sides of the base plate 110, a track wheel 130 is connected and installed on the connecting angle seat 120, the connecting angle seat 120 is connected with the inner side shell of the track wheel 130, and a first driving motor 140 is connected and installed on the track wheel 130.

[0039] As a further preferred embodiment of the above-mentioned embodiment, the suction box seat 410 comprises a rear mud box 411 and a front mud box 412 connected and installed at the front end of the rear mud box 411, the front mud box 412 communicates with the rear mud box 411, a rib plate is arranged at the rear end of the rear mud box 411, a double-ear shaft base 413 is shaft-connected to the rib plate, and the double-ear shaft base 413 is connected and installed at the rear end of the base plate 110.

[0040] The slurry pump 420 is installed on the rear mud box 411, the suction end of the slurry pump 420 communicates with the rear mud box 411, and the discharge end of the slurry pump 420 is exposed from the rear end of the cover shell 300.

[0041] The motor of the electric crusher 440 is installed on the front mud box 412, and the crushing rotary knife of the electric crusher 440 is arranged in the front mud box 412.

[0042] As a further preferred embodiment of the above-mentioned embodiment, the lifting member 430 comprises a lifting oil cylinder 431 connected and installed at the lower end of the base plate 110 and a hanger 432 installed on the rear mud box 411, a lower trunnion is arranged at the lower end of the lifting oil cylinder 431, the lower trunnion is installed on the base plate 110, a pin shaft is connected to the telescopic end of the lifting oil cylinder 431, and the pin shaft is inserted and installed at the upper end of the hanger 432.

[0043] As a further preferred embodiment of the above-mentioned embodiment, the auger shovel 450 comprises a shovel head 451 connected with the front mud box 412 and a machine head auger 452 installed in the shovel head 451.

[0044] The shovel head 451 comprises a connecting shovel box 401 and a bucket 402 arranged at the front end of the connecting shovel box 401, the connecting shovel box 401 is provided with a communication port 403, and the communication port 403 is communicated with the front mud box 412;

[0045] The machine head auger 452 comprises a second driving motor 404 fixedly installed at one end of the inner wall of the bucket 402 and an auger shaft 405 rotatably installed in the bucket 402, one end of the auger shaft 405 is connected with the output end of the second driving motor 404, and a push piece is arranged in the middle of the auger shaft 405.

[0046] As a further preferred embodiment of the above-mentioned embodiment, the turning camera holder part 200 comprises a support 210 connected at the rear end of the rear mud box 411 and a third driving motor 220 installed on the support 210, an axle seat is connected on the output end of the third driving motor 220, a camera holder 230 is installed on the axle seat, and a camera 240 and an illuminating lamp 250 are installed on the upper end of the camera holder 230.

[0047] Before construction, the tail pipeline of the dredging device and the steel wire rope for hoisting are connected. The dredging device is lowered into the box culvert from the well mouth through special hoisting equipment, the posture of the dredging device is adjusted by adjusting the pull rope, after reaching the working position, the ground control personnel control the track walking vehicle 100 to move. Before the dredging operation, the turning camera holder part 200 is lifted, at the same time, the front and rear illuminating lamps are powered on, the camera is turned on, the lifting oil cylinder 431 drives the shovel head 451 to lift, the machine head auger 452 in the shovel head 451 is forward rotated, the slurry pump is started, the track walking vehicle 100 advances, the dredging work starts, and the vehicle head height and the vehicle walking direction can be adjusted according to needs. After the dredging is completed, the track walking vehicle 100 is retreated by about 0.2 m and then stopped, the shovel head 451 is lifted to the highest, the machine head auger 452 and the slurry pump continue to work for 2-3 minutes, and then the machine head auger 452 and the slurry pump, the turning camera holder part 200 is turned down, and the ground station receives the pipeline. The track walking vehicle 100 retreats to the well mouth, the hoisting equipment hoists the dredging device back to the ground, and the dredging work is completed.

[0048] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A municipal drainage box culvert dredging device characterized by, The utility model relates to a kind of dredging equipment, including: Crawler (100), the rear end of the crawler (100) is equipped with turnover camera frame part (200), the crawler (100) is equipped with dredging unit (400), and the dredging unit (400) is equipped with cover (300); Wherein, the dredging unit (400) includes suction box seat piece (410) and slurry pump (420) installed at the rear end of the suction box seat piece (410), the suction box seat piece (410) is connected with lifting piece (430), the front end of the suction box seat piece (410) is equipped with electric crusher (440) on the upper end surface, the rear end of the suction box seat piece (410) is hinged on the crawler (100), and the front end of the suction box seat piece (410) is equipped with auger spade (450).

2. The municipal drainage box culvert dredging device according to claim 1, characterized in that: The crawler (100) includes base plate (110) and connecting angle seat (120) arranged on both sides of the base plate (110), the connecting angle seat (120) is connected and installed with track wheel (130), the connecting angle seat (120) is connected with the inner side shell of track wheel (130), and the first drive motor (140) is connected and installed on the track wheel (130).

3. A municipal drainage box culvert dredging device according to claim 2, characterized in that: The suction box seat piece (410) includes rear mud box (411) and front mud box (412) connected and installed at the front end of the rear mud box (411), the front mud box (412) is communicated with the rear mud box (411), the rear end of the rear mud box (411) is provided with a rib plate, the rib plate is connected with double-ear shaft base (413), and the double-ear shaft base (413) is connected and installed at the rear end of the base plate (110).

4. A municipal drainage box culvert dredging device according to claim 3, characterized in that: The slurry pump (420) is installed on the rear mud box (411), the suction end of the slurry pump (420) is communicated with the rear mud box (411), and the discharge end of the slurry pump (420) is exposed from the rear end of the cover (300).

5. A municipal drainage box culvert dredging device according to claim 4, characterized in that: The motor of the electric crusher (440) is installed on the front mud box (412), and the crushing rotary knife of the electric crusher (440) is arranged in the front mud box (412).

6. A municipal drainage box culvert dredging device according to claim 5, characterized in that: The lifting piece (430) includes lifting oil cylinder (431) connected and installed at the lower end of the base plate (110) and hanger (432) installed on the rear mud box (411), the lower end of the lifting oil cylinder (431) is provided with lower trunnion, the lower trunnion is installed on the base plate (110), the telescopic end of the lifting oil cylinder (431) is connected with pin shaft, and the pin shaft is inserted and installed on the upper end of the hanger (432).

7. A municipal drainage box culvert dredging device according to claim 6, characterized in that: The auger spade (450) includes spade head (451) connected with the front mud box (412) and machine head auger (452) installed in the spade head (451); The spade head (451) includes connecting spade box (401) and spade bucket (402) arranged at the front end of the connecting spade box (401), the connecting spade box (401) is provided with communication port (403), and the communication port (403) is communicated with the front mud box (412). The machine head auger (452) includes a second driving motor (404) fixedly installed at one end of the inner wall of the bucket (402) and an auger shaft (405) rotatably installed in the bucket (402), one end of the auger shaft (405) is connected with the output end of the second driving motor (404), and the middle of the auger shaft (405) is provided with a paddle.

8. A municipal drainage box culvert dredging device according to claim 7, characterized in that: The turning camera frame part (200) includes a support (210) connected to the rear end of the rear mud box (411) and a third driving motor (220) installed on the support (210), the output end of the third driving motor (220) is connected with a shaft seat, the shaft seat is installed with a camera support (230), and the upper end of the camera support (230) is installed with a camera (240) and a lighting lamp (250).