Specialized equipment for digging rainwater collection holes

By designing special equipment, using conveyor trucks and robotic arms to grab debris in the rainwater collector, the complex problems of manual cleaning in the prior art are solved, and efficient debris transfer and cleaning are achieved.

JP3250100UActive Publication Date: 2025-02-10QINGDAO LICANG CIVICISM ENG CONSTR MAINTENANCE CO LTD
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Patent Information

Application Number
JP2024600089U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2023-12-25
Filing Date
2024-02-01
Publication Date
2025-02-10
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

The existing rainwater collector needs to be manually cleaned when blocked, which is complex and inefficient. The cleaned debris need to be temporarily placed and transferred, which increases the workload.

Method used

A special equipment is designed, including a conveyor vehicle, guide rail, slider, rotating boom, retractable boom and grabbing barrel. Through the cooperation of the hydraulic cylinder and the conveyor vehicle, the direct grabbing and transfer of debris in the rainwater collector is achieved.

Benefits of technology

The cleaning process of the rainwater collector is simplified, the direct transfer of debris is realized, the cleaning efficiency is improved, and the amount of manual operation is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the technical field of urban drainage facilities, especially a special device for digging rainwater catchment outlets. In the special device for digging rainwater catchment outlets proposed by this invention, a transport vehicle carries a grab bucket, and the rubbish removed by the grab bucket is placed directly on the transport vehicle, so that the transport vehicle functions as both an excavation device and a rubbish transporter. In this way, the problem of the complicated cleaning work of the existing rainwater catchment outlets is solved, and the rubbish removed from the rainwater catchment outlet can be directly transferred to the transport device. [Solution] The device comprises a transport vehicle, a guide track fixed to the body of the transport vehicle, a slide slidably connected to the surface of the guide track, a mounting seat fixed to the top surface of the slide, a large arm rotatably connected to the surface of the mounting seat, an extension arm movably inserted into one end of the large arm, two gripping buckets connected by hinges to one end of the extension arm, and a hydraulic cylinder connected by hinges to the surface of the gripping bucket, and the other end of the hydraulic cylinder is connected by a hinge to the surface of the extension arm.
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Description

[Technical field]

[0001] The present invention relates to the technical field of urban drainage facilities, and in particular to a dedicated device for digging rainwater catchment holes. [Background technology]

[0002] The rainwater collection outlet has a hole on the side that connects to a drain pipe and a leak pipe extending downward at the bottom. It replenishes rainwater underground and drains excess rainwater through the drain pipe, thereby slowing down land subsidence and preventing the road surface from flooding during heavy rain.

[0003] In the prior art, when a storm water collection outlet is blocked, the inside of the storm water collection outlet needs to be manually dredged and then the obstruction removed, which not only requires a lot of labor, but also requires the removed debris to be transported by a conveying device, and the debris removed from the storm water collection outlet needs to be temporarily placed on the ground and then transferred to the conveying device, which increases the amount of labor.

[0004] Therefore, a dedicated device is required to solve the problem of the cumbersome cleaning work of the existing rainwater collection outlet and dig the rainwater collection outlet so that the rubbish removed from the rainwater collection outlet can be directly transferred to the conveying device. Summary of the Invention [Problem to be solved by the invention]

[0005] The present invention aims to solve the problem of the troublesome cleaning work of the rainwater collection outlet presented in the above background art, and to propose a dedicated device for digging the rainwater collection outlet so that the rubbish removed from the rainwater collection outlet can be directly transferred to a conveying device. [Means for solving the problem]

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A dedicated device for digging a rainwater collection inlet comprises a transport vehicle, a guide track fixed to the body of the transport vehicle, a slide slidably connected to the surface of the guide track, a mounting seat fixed to the top surface of the slide, a large arm rotatably connected to the surface of the mounting seat, an extension arm movably inserted into one end of the large arm, two gripping buckets connected by hinges to one end of the extension arm, and a hydraulic cylinder connected by hinges to the surface of the gripping bucket, and the other end of the hydraulic cylinder is connected by a hinge to the surface of the extension arm.

[0008] Preferably, the slide groove is opened at one end of the guide track, the slide groove is a "convex" shaped groove, the length of the longer side of the slide groove is shorter than the length of the longer side of the guide track, the slide table is a "convex" shaped plate, and the slide table is slidably connected to the inside of the slide groove.

[0009] Preferably, a first telescopic rod is fixed to one end of the slide groove, and a piston rod of the first telescopic rod is fixed to the surface of the slide.

[0010] Preferably, a servo motor is fixed to the surface of the mounting seat, and a rotation shaft of the servo motor passes through the mounting seat and is fixed to the surface of the large arm.

[0011] Preferably, a mounting groove is opened on the surface of the large arm, the length of the long side of the mounting groove is shorter than the length of the long side of the large arm, a second telescopic rod is fixed on the surface of the mounting groove, a piston rod of the second telescopic rod is fixed on the surface of the extension arm, a receiving plate and a sealing plate are respectively provided on both sides of the extension arm, the sealing plate is fixed between the two side walls of the mounting groove to cover the mounting groove, and the receiving plate is fixed on the surface of the mounting groove to be located between the extension arm and the mounting groove.

[0012] Preferably, a mounting groove is opened at the bottom of the extension arm, a pin shaft is fixed between two side walls of the mounting groove distributed in parallel, the pin shaft movably passes through two traction arms, and the two traction arms are respectively fixed to the surfaces of the two gripping buckets. Effect of the Invention

[0013] The present invention has the following beneficial effects compared with the prior art: In the special device for digging rainwater catchment outlets proposed by this invention, the transport vehicle carries the grab bucket, and the rubbish removed by the grab bucket is placed directly on the transport vehicle, so that the transport vehicle functions as both the excavation device and the rubbish transport at the same time, which solves the problem of the complicated cleaning work of the existing rainwater catchment outlets, and the rubbish removed from the rainwater catchment outlets can be directly transferred to the transport device. [Brief description of the drawings]

[0014] [Figure 1] FIG. 1 is a schematic diagram of the present invention. [Diagram 2] FIG. 2 is a top view of the present invention. [Diagram 3] FIG. 3 is a cross-sectional view taken along line AA in FIG. [Figure 4] FIG. 4 is an enlarged view of the line AA in FIG. [Diagram 5] FIG. 5 is a schematic diagram showing the connection structure between two grab buckets in the present invention. [Figure 6] FIG. 6 is a schematic diagram showing the connection structure between the guideway and the slide of the present invention. Form for implementing a utility model

[0015] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clear and comprehensive, we will now describe the present invention in detail and completely in combination with drawings and examples. It should be understood that the embodiments described in this specification are some embodiments of the present invention, but not all of the embodiments, and are only used to interpret the embodiments of the present invention, and do not limit the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art on the premise of not paying creative labor fall within the scope of protection of the present invention.

[0016] As shown in Figures 1-3, in the technical solution proposed by the present invention, the special device for digging rainwater catchment hole includes a carrier 1, a guide track 2 fixed to the body of the carrier 1, a slide 4 slidably connected to the surface of the guide track 2, a mounting base 6 fixed to the top surface of the slide 4, a large arm 8 rotatably connected to the mounting base 6, an extension arm 10 movably inserted into one end of the large arm 8, two gripping buckets 16 hinged to one end of the extension arm 10, and a hydraulic cylinder 17 hinged to the surface of the gripping buckets 16, and the other end of the hydraulic cylinder 17 hinged to the surface of the extension arm 10. The carrier 1 carries the gripping buckets 16 and directly places the rubbish removed by the gripping buckets 16 on the carrier 1, so that the carrier 1 functions to simultaneously transport the excavation equipment and rubbish. This solves the problem of the cumbersome cleaning work of the existing rainwater catchment outlet, and allows the debris removed from the rainwater catchment outlet to be directly transferred to the conveying device.

[0017] 6, in order to allow the mounting seat 6 to move along the guide track 2 based on the first embodiment, a slide groove 3 is opened at one end of the guide track 2, the slide groove 3 is a convex groove, the length of the longer side of the slide groove 3 is shorter than that of the longer side of the guide track, and the slide 4 is a convex plate, which is slidably connected to the inside of the slide groove 3. A first telescopic rod 5 is fixed to one end of the slide groove 3, and the piston rod of the first telescopic rod 5 is fixed to the surface of the slide 4.

[0018] The reason why the mounting base 6 is arranged slidably on the guide track 2 is that when the servo motor 7 drives the large arm 8 to place it horizontally, the mounting base 6 is pulled by the telescopic rod 15 and moves slidingly, thereby returning the large arm 8, which is placed horizontally, to the body of the transport vehicle 1. Figure 1 is a schematic diagram showing the large arm 8 in a vertical state.

[0019] Based on the second embodiment, in order to make the large arm 8 rotate on the mounting seat 6 and the extension arm 10 extend and retract along the large arm 8, the servo motor 7 is fixed on the surface of the mounting seat 6, and the rotation shaft of the servo motor 7 passes through the mounting seat 6 and is fixed on the surface of the large arm 8. The mounting groove 9 is opened on the surface of the large arm 8, the length of the long side of the mounting groove 9 is shorter than the length of the long side of the large arm 8, the second telescopic rod 11 is fixed on the surface of the mounting groove 9, the piston rod of the second telescopic rod 11 is fixed on the surface of the extension arm 10, the receiving plate 12 and the sealing plate 13 are respectively provided on both sides of the extension arm 10, the sealing plate 13 is fixed between the two side walls of the mounting groove 9 to cover the mounting groove 9, and the receiving plate 12 is fixed on the surface of the mounting groove 9 to be located between the extension arm 10 and the mounting groove 9.

[0020] After the mounting seat 6 moves to one end of the guide track 2, the servo motor 7 drives the large arm 8 perpendicular to the ground, moving the transport vehicle 1 until the large arm 8 is positioned directly above the rainwater collection outlet, and then the second telescopic rod 21 starts to push the extension arm 10 to move downward, and the grabbing bucket 16 at the end of the extension arm 10 is packed into the rainwater collection outlet.

[0021] 5, in order to realize the opening and closing adjustment of the two gripping buckets 16 based on the third embodiment, the mounting groove 14 is opened at the bottom of the extension arm 10, and the pin shaft 20 is fixed between the two side walls of the mounting groove 14 distributed in parallel, and the pin shaft 20 movably passes through the two traction arms 15, which are respectively fixed on the surfaces of the two gripping buckets 16. A hoist 18 is provided on both sides of the large arm 8, which is used to wind up the hydraulic tube 19, and one end of the hydraulic tube 19 is connected to the hydraulic cylinder 17.

[0022] When the extension arm 10 is lengthened, the winch 18 cooperates with the extension and moves the hydraulic tube 19 downward to provide hydraulic pressure to the hydraulic cylinder 17. The grab bucket 16, which is driven by the hydraulic cylinder 17 when in operation, pulls the towing arm 15 to rotate around the pin shaft 20, that is, achieves the opening and closing adjustment of the two grab buckets 16. The two grab buckets 16 being closed complete the operation of grabbing the obstacle.

[0023] The large arm 8 cooperates with the grab bucket 16 and inserts the grab bucket 16 into the silt at the rainwater collection outlet to realize the function of grabbing the silt. For example, the manner in which the combination is modified into a loading machine, an excavator, or other machinery and equipment, and the manner in which the combination is modified from the current vehicle-mounted form into a towing or self-walking form, etc., are all within the scope of protection of this application document.

[0024] In actual operation, the second telescopic rod 11 is started to push the extension arm 10 downward, and the extension arm 10 drives the gripping bucket 16 to enter the rainwater collection port, and then the hydraulic cylinder 17 is started, and the retracting piston rods of the two hydraulic cylinders 17 drive the two gripping buckets 16 to close; next, the second telescopic rod 11 is operated to drive the extension arm 10 to move upward until the gripping bucket 16 is pulled out of the rainwater collection port, at this time the servo motor 7 is started to drive the large arm 8 to rotate 90 degrees until it is placed horizontally; next, the first telescopic rod 5 is started to pull the mounting seat 6 to move it inside the transport vehicle 1, and at this time the gripping bucket 16 is pulled into the transport vehicle. 1; first, the hydraulic cylinder 17 on the surface of the upper grab bucket 16 starts, the upper grab bucket 16 opens, and the rubbish in the upper grab bucket 16 falls into the body of the transport vehicle 1, and the worker only needs to put the rubbish between the two grab buckets 16 away from the body of the transport vehicle 1; then the hydraulic cylinder 17 is operated, the upper grab bucket 16 closes, the first telescopic rod 5 is operated to push the mounting seat 6 to the end of the guide track 2, and then the servo motor 7 is operated to drive the large arm 8 to rotate 90 degrees, so as to continue to grab rubbish from the rainwater collection port; lighting fixtures are installed on the surface of the grab bucket to improve the quality of night-time cleaning work.

[0025] Although the embodiments of the present invention have been shown and described, it should be understood that those skilled in the art can make various changes, modifications, substitutions and variations to these embodiments without departing from the spirit and principles of the present invention. The claims and their equivalents limit the protection scope of the present invention. [Explanation of symbols]

[0026] 1-transport vehicle; 2-guideway; 3-slideway; 4-slide platform; 5-first telescopic rod; 6-mounting base; 7-servo motor; 8-large arm; 9-mounting groove; 10-extension arm; 11-second telescopic rod; 12-support plate; 13-sealing plate; 14-mounting groove; 15-traction arm; 16-grabbing bucket; 17-hydraulic cylinder; 18-hoist; 19-hydraulic pipe; 20-pin shaft

Claims

1. A dedicated device for digging a rainwater collection inlet, comprising a transport vehicle (1), a guide track (2) fixed to the body of the transport vehicle (1), a slide (4) slidably connected to the surface of the guide track (2), a mounting base (6) fixed to the top surface of the slide (4), a large arm (8) rotatably connected to the surface of the mounting base (6), an extension arm (10) movably inserted into one end of the large arm (8), two gripping buckets (16) hingedly connected to one end of the extension arm (10), a hydraulic cylinder (17) hingedly connected to the surface of the gripping bucket (10), and the other end of the hydraulic cylinder (17) hingedly connected to the surface of the extension arm (10). A dedicated device for digging rainwater collection holes.

2. The slide groove (3) is opened at one end of the guide track (2), the slide groove (3) is a convex groove, the length of the long side of the slide groove (3) is shorter than the length of the long side of the guide track (2), the slide (4) is a convex plate, and the slide (4) is slidably connected to the inside of the slide groove (3); A dedicated device for digging rainwater catchment inlets according to claim 1.

3. A first telescopic rod (5) is fixed to one end of the slide groove (3), and a piston rod of the first telescopic rod (5) is fixed to the surface of the slide (4); A dedicated device for digging rainwater catchment holes according to claim 2.

4. A servo motor (7) is fixed to the surface of the mounting seat (6), and a rotation shaft of the servo motor (7) passes through the mounting seat (6) and is fixed to the surface of the large arm (8). A dedicated device for digging rainwater catchment inlets according to claim 1.

5. A mounting groove (9) is opened on the surface of the large arm (8), the length of the long side of the mounting groove (9) is shorter than the length of the long side of the large arm (8), a second telescopic rod (11) is fixed on the surface of the mounting groove (9), a piston rod of the second telescopic rod (11) is fixed on the surface of the extension arm (10), a receiving plate (12) and a sealing plate (13) are respectively provided on both sides of the extension arm (10), the sealing plate (13) is fixed between the two side walls of the mounting groove (9) to cover the mounting groove (9), and the receiving plate (12) is fixed on the surface of the mounting groove (9) to be located between the extension arm (10) and the mounting groove (9); A dedicated device for digging rainwater catchment inlets according to claim 1.

6. A mounting groove (14) is opened at the bottom of the extension arm (10), a pin shaft (20) is fixed between two side walls of the mounting groove (14) distributed in parallel, the pin shaft (20) movably passes through two traction arms (15), and the two traction arms (15) are respectively fixed on the surfaces of the two gripping buckets (16); A dedicated device for digging rainwater catchment inlets according to claim 1.