Road surface coring sewage splash-proof collecting device

By designing a wastewater splash-proof collection device for road coring, and utilizing a negative pressure suction device and suction cup structure, the problem of wastewater splashing was solved, achieving efficient collection and convenient equipment mobility.

CN224189584UActive Publication Date: 2026-05-01SHANDONG BINZHOU HONGHERUI ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG BINZHOU HONGHERUI ENG CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing methods for collecting wastewater splashing during road coring are difficult to effectively address, and their collection results are limited.

Method used

Design a wastewater splash prevention and collection device for road coring, including a negative pressure water suction device, a flexible corrugated pipe, a suction cup and a power module. It uses a negative pressure motor to suction water, and combined with the suction cup and air channel design, it prevents wastewater from splashing and collects it into a wastewater bucket.

Benefits of technology

It achieves efficient wastewater collection, prevents splashing, improves equipment integration and mobility, and enhances wastewater collection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224189584U_ABST
    Figure CN224189584U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of road detection auxiliary equipment, and particularly relates to a road surface coring sewage splash-proof collecting device which comprises a negative pressure water suction device, a flexible corrugated pipe, a suction cup, a suction head and a power module for supplying power to the negative pressure water suction device. The splash-proof plate is of a frame structure and seals the end of a drill bit of the coring machine, a water outlet of the corrugated pipe is communicated with the negative pressure water suction device, the suction cup or the suction head is detachably connected with a water inlet of the corrugated pipe, the suction cup further comprises an air channel arranged on the lower middle portion of the splash-proof plate and a grounding edge, and the air channel is fixedly connected with the outer wall of the splash-proof plate. The ground connection edge is fixedly connected with the air channel and abuts against the ground, a pipe opening is formed in the side wall of the air channel, and the pipe opening is matched with a water inlet of the corrugated pipe.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of road inspection auxiliary equipment, specifically to a wastewater splash prevention and collection device for road core sampling. Background Technology

[0002] When coring road surfaces, water needs to be injected to cool the drill bit and also to facilitate the removal of slag. The high-speed rotation of the drill bit can easily cause wastewater to splash and pollute the road surface. Current methods mainly involve using annular mudguards to prevent wastewater splashing or using thick sponges with holes to absorb the wastewater, but both methods have limited effectiveness in wastewater collection. Utility Model Content

[0003] This utility model addresses the problems mentioned above by designing a road surface core sampling wastewater splash prevention and collection device to improve wastewater collection efficiency.

[0004] To achieve the above objectives, this utility model provides a road coring wastewater anti-splash collection device, including a negative pressure suction device, a flexible corrugated pipe, a suction cup, a suction head, and a power module for supplying power to the negative pressure suction device. The suction cup includes multiple sets of anti-splash plates connected end to end. The anti-splash plates have a frame structure and enclose the drill bit end of the coring machine. The outlet of the corrugated pipe is connected to the negative pressure suction device.

[0005] Furthermore, the suction cup or suction head is detachably connected to the water inlet of the corrugated pipe.

[0006] Furthermore, the suction cup also includes an air duct and a grounding edge disposed in the lower part of the splash guard. The air duct is fixedly connected to the outer wall of the splash guard, and the grounding edge is fixedly connected to the air duct and abuts against the ground. The side wall of the air duct has an opening, which is adapted to the water inlet of the corrugated pipe.

[0007] Preferably, the suction head includes an integrally formed equal diameter portion and a pointed portion, the equal diameter portion being detachably connected to the corrugated tube, and the pointed portion being frustoconical in shape.

[0008] Furthermore, the negative pressure water suction device includes a negative pressure motor, an upper cover, and a wastewater tank. The negative pressure motor is electrically connected to the power module, and the negative pressure motor is installed on the top of the upper cover, which closes the wastewater tank.

[0009] Furthermore, both the sewage tank and the power module are mounted on the base plate.

[0010] Preferably, the base plate has grooves that are adapted to the sewage tank and the power module.

[0011] Furthermore, the base plate is equipped with a walking assembly.

[0012] Furthermore, the walking assembly includes a mounting base, casters, and a brake symmetrically arranged below the base plate. The mounting base is fixedly connected to the base plate by screws, the casters are rotatably connected to the mounting base, and the brake is braked to the casters.

[0013] Furthermore, the base plate is hinged with a handle.

[0014] In summary, this utility model has the following advantages and beneficial technical effects:

[0015] 1. When the core is extracted, the negative pressure motor is turned on. The sewage splashes onto the splash guard and flows to the bottom. The negative pressure air drives the sewage into the sewage tank. By replacing the suction cup with a round suction head, the sewage in the core extraction hole can be sucked away, thereby preventing sewage splashing, increasing the integration of the equipment and improving the sewage collection efficiency.

[0016] 2. The outer wall of the air duct of this utility model is provided with a grounding edge, which increases the contact area with the road surface and ensures that most of the air enters from the bottom of the splash guard during operation, thus driving the sewage into the sewage tank.

[0017] 3. In this utility model, the walking component is used to carry the negative pressure water suction device and the power module, increasing the flexibility and convenience of equipment movement. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a three-dimensional schematic diagram of Embodiment 1 of this utility model;

[0020] Figure 2 This is a three-dimensional schematic diagram of the suction cup in Embodiment 1 of this utility model. Figure 1 ;

[0021] Figure 3 This is a three-dimensional schematic diagram of the suction cup in Embodiment 1 of this utility model. Figure 2 ;

[0022] Figure 4 This is a partial structural schematic diagram of Embodiment 1 of the present utility model;

[0023] Figure 5 This is a three-dimensional schematic diagram of the suction head in Embodiment 2 of this utility model.

[0024] The reference numerals in the attached figures are:

[0025] 1. Negative pressure water suction device; 11. Negative pressure motor; 12. Top cover; 13. Wastewater tank;

[0026] 2. Corrugated pipe; 3. Suction cup; 31. Splash guard; 32. Air passage; 33. Grounding edge; 34. Pipe opening;

[0027] 4. Power module; 5. Nozzle; 6. Base plate; 61. Groove; 62. Casters; 63. Handle; 7. Drill bit. Detailed Implementation

[0028] The following is in conjunction with the appendix Figures 1-5 The present invention will be described in further detail as follows:

[0029] Example 1

[0030] like Figure 1 As shown, this embodiment discloses a road coring wastewater splash prevention and collection device, including a negative pressure water suction device 1, a flexible corrugated pipe 2, a suction cup 3, and a lithium battery power module 4 that powers the negative pressure water suction device 1. In this embodiment, the suction cup 3 has a square frame structure, including four sets of splash guards 31 welded together end to end. The splash guards 31 circumferentially enclose the end of the drill bit 7 of the coring machine. The two ends of the corrugated pipe 2 are respectively connected to the negative pressure water suction device 1 and the suction cup 3.

[0031] like Figures 2-3 As shown, the suction cup 3 also includes an air passage 32 and a grounding edge 33 disposed in the lower part of the splash guard 31. The air passage 32 is welded to the outer wall of the splash guard 31, and the grounding edge 33 is welded to the edge of the air passage 32. Preferably, a rubber pad is glued to the bottom of the grounding edge 33, and the rubber pad abuts against the ground. The side wall of the air passage 32 extends to provide a pipe opening 34, which can be detachably connected to the water inlet of the corrugated pipe 2.

[0032] like Figure 4 As shown, the negative pressure water suction device 1 includes a high-flow DC negative pressure motor 11, an upper cover 12, and a sewage tank 13. The negative pressure motor 11 is electrically connected to the power module 4 through wires, and the negative pressure motor 11 is installed on the top of the upper cover 12. The upper cover 12 airtightly seals the sewage tank 13. The sewage tank 13 and the power module 4 are both set on the base plate 6. The base plate 6 is provided with grooves 61 that are adapted to the sewage tank 13 and the power module 4.

[0033] like Figure 1 and Figure 4 As shown, the base plate 6 is equipped with a walking assembly; the walking assembly includes mounting seats symmetrically arranged at the four corners of the base plate 6, casters 62 and brakes. The mounting seats are fixedly connected to the base plate 6 by screws, the casters 62 are rotatably connected to the mounting seats, and the brakes are foot-operated locking and brake the casters 62; the base plate 6 is equipped with a handle 63 through a fixed hinge support.

[0034] The working principle of the road surface core sampling wastewater splash prevention and collection device of this utility model is as follows:

[0035] Before use, the walking assembly moves the negative pressure suction device 1 to the set core-taking position, and the brake is depressed. At the same time, the splash guard 31 of the frame structure surrounds the end of the core-taking machine drill bit 7. During core taking, the negative pressure motor 11 is turned on. The sewage splashed during the operation of the drill bit 7 is blocked by the splash guard 31. The sewage flows to the bottom through the splash guard 31 and is pumped into the sewage tank 13 under the action of negative pressure air supplied by the air passage 32.

[0036] Example 2

[0037] like Figure 5 As shown, the difference between this embodiment and Embodiment 1 is that the collection device further includes a suction head 5, which or suction cup 3 is detachably connected to the corrugated tube 2; the suction head 5 includes an integrally formed equal diameter part and a truncated cone-shaped pointed part, and the equal diameter part is detachably connected to the corrugated tube 2; the other technical features are the same.

[0038] After the core sampling is completed, the sample is clamped out with pliers, and the suction cup 3 connected to the corrugated pipe 2 is replaced with the suction head 5. The suction head 5 is inserted into the core sampling hole, and the negative pressure motor 11 is started to suck away the sewage in the hole.

[0039] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A wastewater splash prevention and collection device for road coring, characterized in that: The device includes a negative pressure water suction device, a flexible corrugated pipe, a suction cup, a suction head, and a power module that supplies power to the negative pressure water suction device. The suction cup includes multiple sets of splash guards connected end to end. The splash guards have a frame structure and enclose the drill bit end of the coring machine. The water outlet of the corrugated pipe is connected to the negative pressure water suction device.

2. The road surface core sampling wastewater splash prevention and collection device according to claim 1, characterized in that: The suction cup or suction head is detachably connected to the water inlet of the corrugated pipe.

3. The road surface core sampling wastewater splash prevention and collection device according to claim 2, characterized in that: The suction cup also includes an air duct and a grounding edge disposed in the lower part of the splash guard. The air duct is fixedly connected to the outer wall of the splash guard, and the grounding edge is fixedly connected to the air duct and abuts against the ground. The side wall of the air duct has an opening, which is adapted to the water inlet of the corrugated pipe.

4. The road surface core sampling wastewater splash prevention and collection device according to claim 2, characterized in that: The suction head includes an integrally formed equal diameter section and a pointed section. The equal diameter section is detachably connected to the corrugated tube, and the pointed section is frustoconical in shape.

5. A road surface core sampling wastewater splash prevention and collection device according to any one of claims 3 or 4, characterized in that: The negative pressure water suction device includes a negative pressure motor, an upper cover, and a sewage tank. The negative pressure motor is electrically connected to the power module and is mounted on the top of the upper cover, which closes the sewage tank.

6. The road surface core sampling wastewater splash prevention and collection device according to claim 5, characterized in that: The sewage tank and power module are both mounted on the base plate.

7. A road coring sump splash collection device according to claim 6, wherein: The base plate is provided with grooves that are adapted to the sewage tank and the power module.

8. A road core sewage splash-proof collecting device according to claim 6, characterized in that: The base plate is equipped with a walking assembly.

9. A road surface core sampling wastewater splash prevention and collection device according to claim 8, characterized in that: The walking assembly includes a mounting base, casters, and a brake symmetrically arranged below the base plate. The mounting base is fixedly connected to the base plate by screws, the casters are rotatably connected to the mounting base, and the brake is braked to the casters.

10. A road surface core sampling wastewater splash prevention and collection device according to claim 6, characterized in that: The base plate is hinged with a handle.