CN211340346U - Device for grooving road surface by water cutting - Google Patents
Device for grooving road surface by water cutting Download PDFInfo
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- CN211340346U CN211340346U CN201922101414.4U CN201922101414U CN211340346U CN 211340346 U CN211340346 U CN 211340346U CN 201922101414 U CN201922101414 U CN 201922101414U CN 211340346 U CN211340346 U CN 211340346U
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Abstract
A device for grooving a pavement by water cutting comprises a vehicle carrier, a cutting width adjusting mechanism, a cutting mechanism and a moving mechanism; the cutting width adjusting mechanism and the cutting mechanism are both arranged on the vehicle carrier, and the moving mechanism is arranged at the bottom of the vehicle carrier; in the water cutting mechanism, the water and the abrasive are mixed by adopting a pre-mixing mode, the abrasive carried by high-pressure water passes through the abrasive mixing box and enters the lower part of the box body, the mode is used for mixing in a low-speed state, abrasive particles are easier to enter a pipeline, uniform abrasive jet beams are formed, the cutting effect is good, and the efficiency is high.
Description
Technical Field
The utility model belongs to the engineering machine tool field, in particular to utilize water cutting to carry out the device of grooving to the road surface.
Background
With the development of industry, the traffic volume is continuously increased, the diseases of road surfaces are continuously increased, the number of road reconstruction and extension projects is increased, and the requirements on the technical level and the quality of maintenance of cement road surfaces of roads are higher and higher. The most critical in the repair process after the local damage of the cement concrete pavement is how to remove the damaged part quickly and efficiently without damaging the surrounding undamaged pavement. Generally, mechanical crushing methods such as impactor crushing, weight plate crushing, saw blade cutting and the like are adopted, the traditional maintenance methods not only cause great labor intensity of operators and poor working environment, but also can cause microcracks on the originally intact main concrete road surface around the operators, so that the damage of the whole concrete road surface is aggravated, and in addition, the traditional maintenance methods have problems in various aspects such as environmental requirements, maintenance quality, energy utilization and the like, so that new maintenance methods and new maintenance equipment are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utilize water cutting to carry out device of grooving to the road surface to solve above-mentioned problem.
In order to achieve the purpose, the utility model adopts the following technical proposal;
a device for grooving a pavement by water cutting comprises a vehicle carrier, a cutting width adjusting mechanism, a cutting mechanism and a moving mechanism; the cutting width adjusting mechanism and the cutting mechanism are both arranged on the vehicle carrier, and the moving mechanism is arranged at the bottom of the vehicle carrier;
the cutting mechanism comprises a jet cutting head, a jet material pool and a conveying pipe; the two jet cutting heads are arranged on the cutting width adjusting mechanism, the jet material pool is arranged on the upper surface of the vehicle carrier, and the jet material pool is connected with the two jet cutting heads through a conveying pipe;
the cutting width adjusting mechanism comprises a hydraulic device, a hydraulic cylinder and a fixing plate; the fixed plate is arranged on the moving mechanism, two hydraulic cylinders with opposite directions are arranged on the fixed plate, and the jet cutting head is arranged at the end part of the hydraulic cylinder; the hydraulic device is connected with the hydraulic cylinder.
Further, the material spraying pool comprises a pressurizing box, a water tank and an abrasive mixing box; the water tank is connected with the abrasive mixing box through a pipeline, and the bottom of the abrasive mixing box is connected with the supercharger; the grinding material mixing box is divided into two layers, the upper layer is provided with mixed materials, the lower layer is a mixing cavity, and the water tank is connected with the upper layer; the bottom of the mixing cavity is connected with a supercharger, and the mixing cavity is connected with a jet cutting head through a conveying pipe.
Furthermore, the interior of the grinding material mixing box is divided into two layers up and down through a partition plate, and holes are formed in the partition plate.
Further, the hydraulic device comprises an oil tank, a hydraulic pump, an oil pipe and a hydraulic valve; the oil tank sets up at year car upper surface, and the hydraulic pump connects the oil tank, and the hydraulic pump exit linkage oil pipe is provided with the hydrovalve on the oil pipe, and the oil tank passes through oil pipe connection pneumatic cylinder.
Further, the moving mechanism comprises a track and a sliding block, the two parallel tracks are arranged at the bottom of the vehicle carrier, and two ends of the sliding block are arranged in the tracks; the fixed plate is arranged on the sliding block; the fixed plate is fixedly connected with the bolt.
Further, the oil pipe and the delivery pipe are bundled together through a buckle.
Compared with the prior art, the utility model discloses there is following technological effect:
the utility model relates to an utilize water cutting to carry out device of grooving to concrete road surface, accomplish the work of grooving to concrete road surface through setting up power transmission mechanism, hydraulic pressure mechanism, water cutting mechanism on carrying the car. The power transmission mechanism provides power for the hydraulic mechanism and the water cutting mechanism. The vehicle carrier is used as a carrier of the device, is convenient to move, can reach a construction site at any time, saves time and improves working efficiency; the hydraulic mechanism is convenient to operate and control, and can realize stepless speed regulation at transverse intervals and stable transmission; the water cutting mechanism can not generate cracks when cutting the pavement, can not damage the pavement without damage on the periphery when removing the damaged part, and the medium for water cutting is water and abrasive materials, so that dust is rarely generated in the cutting process, and the atmosphere is not polluted; the water cutting belongs to non-contact cutting, and the problem of cutter abrasion is avoided.
Furthermore, in the water cutting mechanism, water and abrasive materials are mixed by adopting a pre-mixing mode, the abrasive materials carried by high-pressure water pass through the abrasive material mixing box and enter the lower part of the box body, the mode is used for mixing in a low-speed state, abrasive particles are easier to enter a pipeline, uniform abrasive material jet beams are formed, the cutting effect is good, and the efficiency is high.
Furthermore, the fixed plate on the sliding block is connected with the bolt, and can rotate by an angle to drive the hydraulic cylinder and the jet cutting head to rotate, so that the other mode for adjusting the transverse cutting distance is provided.
Furthermore, the transverse cutting space can be adjusted only by feeding and discharging hydraulic oil to and from the hydraulic cylinder on one side, and the efficiency is improved.
Furthermore, the jet cutting head is replaceable according to the diameter of the required jet orifice, so that various pavement cutting requirements are met.
Furthermore, double-row operation can be performed, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial bottom view of the present invention.
Wherein: 1. a motor; 2. a hydraulic pump; 3. a hydraulic valve; 4. an oil tank; 5. an oil pipe; 6. a delivery pipe; 7. buckling; 8. a track; 9. a fixing plate; 10. a water cutting jet cutting head; 11. a hydraulic cylinder; 12. carrying a vehicle; 13. a supercharger; 14. a water tank; 15. an abrasive mixing box; 16. a slide block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1 and 2, a device for cutting a road surface with water is characterized by comprising a vehicle 12, a cutting width adjusting mechanism, a cutting mechanism and a moving mechanism; the cutting width adjusting mechanism and the cutting mechanism are both arranged on the vehicle carrier 12, and the moving mechanism is arranged at the bottom of the vehicle carrier 12;
the cutting mechanism comprises a jet cutting head 10, a jet material pool and a conveying pipe 6; the two jet cutting heads 10 are arranged on the cutting width adjusting mechanism, the jet material pool is arranged on the upper surface of the vehicle carrier, and the jet material pool is connected with the two jet cutting heads 10 through the conveying pipe 6;
the cutting width adjusting mechanism comprises a hydraulic device, a hydraulic cylinder 11 and a fixing plate 9; the fixed plate 9 is arranged on the moving mechanism, two hydraulic cylinders 11 in opposite directions are arranged on the fixed plate 9, and the jet cutting head 10 is arranged at the end part of the hydraulic cylinder 11; the hydraulic device is connected with a hydraulic cylinder 11.
The material spraying pool comprises a pressurizing box 13, a water box 14 and an abrasive mixing box 15; the supercharger 13 and the water tank 14 are arranged on the upper surface of the carrier vehicle 12, the water tank is connected with the abrasive mixing box 15 through a pipeline, and the bottom of the abrasive mixing box 15 is connected with the supercharger 13; the grinding material mixing box 15 is divided into two layers, the upper layer is provided with mixed materials, the lower layer is a mixing cavity, and the water tank 14 is connected with the upper layer; the bottom of the mixing cavity is connected with a supercharger, and the mixing cavity is connected with a jet cutting head 10 through a delivery pipe 6.
The inside of the grinding material mixing box 15 is divided into two layers up and down through a partition plate, and holes are formed in the partition plate.
The hydraulic device comprises an oil tank 4, a hydraulic pump 2, an oil pipe and a hydraulic valve 3; the oil tank 4 sets up and is carrying the car upper surface, and hydraulic pump 2 connects oil tank 4, and hydraulic pump exit linkage oil pipe 5 is provided with the hydrovalve on the oil pipe 5, and the oil tank passes through oil pipe 5 and connects pneumatic cylinder 11.
The moving mechanism comprises a track 8 and a slide block 16, the two parallel tracks 8 are arranged at the bottom of the carrier vehicle 12, and two ends of the slide block 16 are arranged in the tracks 8; the fixed plate 9 is arranged on the slide block 16; the fixing plate 9 is fixedly connected with a bolt.
The oil pipe 5 and the delivery pipe 6 are bound together by a buckle 7.
The utility model discloses a water cutting concrete device, including four parts: the device comprises a vehicle, a power transmission mechanism, a hydraulic mechanism and a water cutting mechanism. The vehicle carrier 12 is used as a bearing part, a rail 8, a sliding block 16, a hydraulic cylinder 11, a jet cutting head 10 and other devices are arranged at the bottom of the vehicle for cutting, and the other devices are arranged on the vehicle.
The power transmission mechanism comprises a motor 1, a track 8 and a slide block 16. The motor 1 provides power for the sliding block 16 to move longitudinally along the track 8, so that longitudinal cutting work is completed.
The hydraulic mechanism comprises a hydraulic pump 2, a hydraulic valve 3, an oil tank 4 and a hydraulic cylinder 11. When the transverse cutting distance needs to be adjusted, the hydraulic pump 2 sucks hydraulic oil from the oil tank 4, the hydraulic oil enters the hydraulic cylinder 11 through the hydraulic valve 3 and the oil pipe 5, the position of an extending rod of the hydraulic cylinder 11 is adjusted, the position of the jet cutting head 10 is adjusted, and the transverse cutting distance is adjusted smoothly.
The water cutting mechanism comprises a supercharger 13, a water tank 14, an abrasive mixing box 15 and a delivery pipe 6. Mixing the abrasive and pure water in a pre-mixing mode, pumping the pure water in the water tank 14 into the upper layer of the abrasive mixing box 15, leading water flow to drive the abrasive to enter the lower layer from small holes of a middle partition layer of the mixed abrasive box 15, and using pomegranate sand as the abrasive; then, a supercharger 13 is used for supercharging the mixed liquid of the abrasive and water at the lower layer of the abrasive mixing box 15, and the pressure can reach 300MPa or even 600 MPa; then, the high-pressure mixed liquid is conveyed to a jet cutting head 10 through a conveying pipe 6 for water cutting; the pressure of the mixed liquor at the outlet of the jet cutting head 10 can be adjusted by the pressure booster 13 to meet the requirement according to different road surfaces and the pressure of the required mixed liquor is different.
When the water concrete cutting device is used, the vehicle carrier 12 is driven to a position where a road surface needs to be cut on a construction site, referring to fig. 2, the slide block 16 is moved to one end of the road surface needing to be cut along a rail, the double-row jet cutting head 10 is adjusted to a required position by using a hydraulic mechanism, then the cutting mechanism is started, high-pressure mixed liquid jetted from the jet cutting head 10 forms a water jet to start cutting work on the damaged road surface, and meanwhile, the slide block 16 drives the cutting head 10 to move longitudinally along the rail, so that the double-row jet cutting head can finish longitudinal cutting on the road surface, and if the distance needing to be cut longitudinally is too long, the vehicle carrier 12 can continue to move longitudinally to meet the cutting requirement; through the direction of
The hydraulic cylinders 11 feed oil and discharge oil to adjust the distance between the extension bars of the hydraulic cylinders at two ends to finish the transverse cutting of the road surface, and because the two hydraulic cylinders are independent, the oil can be fed into and discharged from only one of the hydraulic cylinders to finish the transverse cutting; and completing the grooving work on the damaged pavement after the longitudinal and transverse cutting is completed.
The fixed plate 9 is of a rotary type, when a smaller transverse cutting distance is needed, the hydraulic cylinder 11 is extended to retract to the minimum distance, then the fixed plate 9 is rotated, and the cutting heads are driven to rotate to change the transverse distance between the two cutting heads 10 so as to meet the requirement.
When the vehicle carrier 12 is transferred or stops working, the water cutting mechanism is cut off firstly, and then the hydraulic mechanism and the power mechanism are cut off.
Claims (6)
1. A device for grooving a pavement by water cutting is characterized by comprising a vehicle carrier (12), a cutting width adjusting mechanism, a cutting mechanism and a moving mechanism; the cutting width adjusting mechanism and the cutting mechanism are both arranged on the vehicle carrier (12), and the moving mechanism is arranged at the bottom of the vehicle carrier (12);
the cutting mechanism comprises a jet cutting head (10), a jet material pool and a conveying pipe (6); the two jet cutting heads (10) are arranged on the cutting width adjusting mechanism, the jet material pool is arranged on the upper surface of the vehicle carrier, and the jet material pool is connected with the two jet cutting heads (10) through a conveying pipe (6);
the cutting width adjusting mechanism comprises a hydraulic device, a hydraulic cylinder (11) and a fixing plate (9); the fixed plate (9) is arranged on the moving mechanism, two hydraulic cylinders (11) with opposite directions are arranged on the fixed plate (9), and the jet cutting head (10) is arranged at the end part of the hydraulic cylinders (11); the hydraulic device is connected with a hydraulic cylinder (11).
2. A device for cutting a pavement with water according to claim 1, wherein the jet material pool comprises a booster (13), a water tank (14) and an abrasive mixing box (15); the booster (13) and the water tank (14) are arranged on the upper surface of the carrier vehicle (12), the water tank is connected with the abrasive mixing box (15) through a pipeline, and the bottom of the abrasive mixing box (15) is connected with the booster (13); the grinding material mixing box (15) is divided into two layers, the upper layer is provided with mixed materials, the lower layer is a mixing cavity, and the water tank (14) is connected with the upper layer; the bottom of the mixing cavity is connected with a supercharger, and the mixing cavity is connected with a jet cutting head (10) through a delivery pipe (6).
3. A device for cutting grooves into roads by water cutting as claimed in claim 2, wherein the inside of the abrasive mixing box (15) is divided into two layers up and down by a partition plate, and holes are provided on the partition plate.
4. A device for cutting a pavement with water according to claim 1, characterized in that the hydraulic device comprises an oil tank (4), a hydraulic pump (2), an oil pipe and a hydraulic valve (3); the oil tank (4) is arranged on the upper surface of the vehicle, the hydraulic pump (2) is connected with the oil tank (4), the outlet of the hydraulic pump is connected with the oil pipe (5), the hydraulic valve is arranged on the oil pipe (5), and the oil tank is connected with the hydraulic cylinder (11) through the oil pipe (5).
5. The device for grooving the road surface by water cutting is characterized in that the moving mechanism comprises a track (8) and a slide block (16), the two parallel tracks (8) are arranged at the bottom of the vehicle (12), and two ends of the slide block (16) are arranged in the tracks (8); the fixed plate (9) is arranged on the slide block (16); the fixing plate (9) is fixedly connected with the bolt.
6. A device for cutting a pavement with water according to claim 4, characterized in that the oil pipe (5) and the delivery pipe (6) are bound together by means of a snap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101414.4U CN211340346U (en) | 2019-11-28 | 2019-11-28 | Device for grooving road surface by water cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101414.4U CN211340346U (en) | 2019-11-28 | 2019-11-28 | Device for grooving road surface by water cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211340346U true CN211340346U (en) | 2020-08-25 |
Family
ID=72105686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922101414.4U Expired - Fee Related CN211340346U (en) | 2019-11-28 | 2019-11-28 | Device for grooving road surface by water cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211340346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792022A (en) * | 2019-11-28 | 2020-02-14 | 长安大学 | Pavement grooving device |
-
2019
- 2019-11-28 CN CN201922101414.4U patent/CN211340346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792022A (en) * | 2019-11-28 | 2020-02-14 | 长安大学 | Pavement grooving device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20211128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |