An integrated trench excavation and forming device for municipal engineering road construction
Through the integrated molding equipment for trench excavation of municipal engineering road construction, the coordinated work of components such as cutting sheets, electric impact hammers and grinding groove wheels is used to solve the problem of slow groove speed in municipal engineering, and the effect of rapid excavation and reducing dust pollution is achieved.
Patent Information
- Application Number
- CN202210796288.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-07
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2042-07-07
AI Technical Summary
In the prior art, the trench opening speed is slow during the excavation of municipal engineering road construction trench, resulting in low efficiency in laying lines.
A integrated molding equipment for excavation of trenches in municipal engineering roads is adopted. The cutting sheet water spray cutting, electric impact hammer and hammer head are used for rough breaking, combined with the crushing of the grinding groove wheel and the fixed cone tip, and combined with the vacuum cleaner to suck out debris to achieve rapid excavation and reduce uneven situations.
The trench excavation is achieved quickly, reducing the unevenness of the bottom surface of the trench, improving the trench speed and efficiency, and reducing dust pollution.
Smart Images

Figure CN114960388B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of municipal engineering road construction, in particular to a municipal engineering road construction trench excavation integrated forming device. Background Art
[0002] Municipal engineering refers to the construction of municipal infrastructure. The various public infrastructure supporting urban life falls under the category of municipal engineering, such as common urban roads, bridges, subways, underground pipelines, tunnels, rivers, rail transit, sewage treatment, and garbage disposal projects. Other examples include pipelines closely related to daily life: rainwater, sewage, water supply, recycled water, electricity (beyond the red line), telecommunications, heat, gas, and the construction of plazas and urban greening.
[0003] When laying lines on municipal roads, it is usually necessary to cut the road surface and then shovel out the cut road fragments. At this time, the bottom surface of the cut position is uneven. In order to facilitate the laying of lines, the bottom surface of the cut position is usually polished, which greatly slows down the grooving speed. Summary of the Invention
[0004] (1) Technical problems solved
[0005] In view of the shortcomings of the existing technology, the present invention provides an integrated trench excavation and forming device for municipal engineering road construction, which solves the problem in the existing technology that the road trenching process is slow to meet the requirements of laying the line.
[0006] (2) Technical solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a municipal engineering road construction trench excavation integrated forming equipment, comprising a mobile trolley, the upper side of which is fixedly mounted a water pump, a water tank, a dust collection device, and a support frame, a connecting groove is opened at the rear of the middle of the mobile trolley, the support frame is located above the connecting groove, and a sliding plate is slidably connected to the inner side of the support frame, the upper side of the sliding plate is rotatably connected to a screw, and the screw is threadedly connected to the upper side wall of the support frame;
[0008] The lower side of the sliding plate is fixedly connected to a connecting plate, the lower side of the inclined portion of the connecting plate is provided with a nozzle facing the rear side, the upper side of the connecting plate located at the rear side is fixedly connected to a transmission box, the transmission box is located at the front and is rotatably connected to an auxiliary shaft, and the left and right ends of the auxiliary shaft are fixedly connected to cutting blades;
[0009] An electric impact hammer is fixedly connected to the upper side of the transmission box and on both the left and right sides. The output end of the electric impact hammer is downward and is fixedly connected to a hammer head. The lower side of the hammer head is upwardly opened. The side of the hammer head facing the front is an inclined surface, and the corresponding inclined surface and the lower side are fixedly connected to a second fixed cone tip.
[0010] The rear side of the transmission case is provided with a mounting opening, and the side surface inclined toward the rear lower side corresponding to the mounting opening is fixedly connected to two support plates, a connecting shaft is rotatably connected in the two support plates, and both ends of the connecting shaft are fixedly connected to grinding wheels, and the grinding wheels are provided with through grooves along the diameter direction, and a mounting conical surface is provided at the edge on one side away from each other of the two grinding wheels, and a first fixed cone tip is fixedly connected to the mounting conical surface;
[0011] Two connecting plates are fixedly connected to the outer side surface of the connecting shaft, and auxiliary hammers are rotatably connected to the edges of the two connecting plates on the sides away from each other. A dust hood is fixedly connected to the upper side of the transmission box and at the rear side. The dust hood is arranged at the rear and upper part of the grinding wheel, and the part of the dust hood facing the front is connected to the dust collection equipment pipe.
[0012] Preferably, the sliding plate is fixedly connected to a rotating wheel at one end located above the support frame.
[0013] Preferably, a solenoid valve is fixedly connected to the upper side of the nozzle, and both ends of the water pump are connected to the water tank and the solenoid valve respectively through pipes.
[0014] Preferably, the two cutting blades are located on the left and right sides of the connecting plate and the transmission box, and one side of the circumference of the cutting blade is serrated.
[0015] Preferably, the upper inner wall of the opening is flush with the lower side surface of the rear portion of the connecting plate.
[0016] Preferably, the axis of the second fixed cone tip is perpendicular to its corresponding fixed surface, and the second fixed cone tip is located on both sides of the opening.
[0017] Preferably, the axis of the first fixed cone tip is perpendicular to the mounting cone surface, and the first fixed cone tip is spaced apart from the through groove.
[0018] Preferably, the two auxiliary hammers are located between two support plates.
[0019] (3) Beneficial effects
[0020] The present invention provides a municipal engineering road construction trench excavation integrated forming equipment.
[0021] Beneficial effects:
[0022] In the present invention, the road after the water is sprayed by the nozzle is cut by the cutting blade, and then the hammer head connected to the electric impact hammer cooperates with the second fixed cone tip to perform rough crushing. Thereafter, it is further crushed under the cooperation of the grinding wheel, the first fixed cone tip and the hammer head. The road can be sucked out of the dust hood through the dust suction equipment. During the process, the unevenness of the bottom surface of the groove can be greatly reduced, so that the groove can be completed quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the present invention;
[0024] Figure 2 A bottom view of the present invention;
[0025] Figure 3 is a side view of the present invention;
[0026] Figure 4 It is a rear view of the present invention;
[0027] Figure 5 It is a front view of the present invention;
[0028] Figure 6 It is a cross-sectional view of the present invention.
[0029] Among them, 1. Mobile trolley; 2. Water pump; 3. Water tank; 4. Dust collection equipment; 5. Support frame; 6. Screw; 7. Sliding plate; 8. Connecting plate; 9. Electric impact hammer; 10. Transmission box; 11. Dust hood; 12. First fixed cone tip; 13. Grinding wheel; 14. Opening; 15. Hammer head; 16. Second fixed cone tip; 17. Cutting blade; 18. Nozzle; 19. Auxiliary hammer; 20. Connecting shaft; 21. Connecting disk; 22. Support plate. DETAILED DESCRIPTION
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Example:
[0032] like Figure 1-6As shown, the embodiment of the present invention provides an integrated trench excavation forming device for road construction of municipal engineering, including a mobile trolley 1, a hand push frame fixedly connected to the upper side of the mobile trolley 1 at the rear side, a PLC controller is provided at the rear of the hand push frame, a water pump 2, a water tank 3, a dust collection device 4 and a support frame 5 are fixedly installed on the upper side of the mobile trolley 1, a connecting groove is opened at the rear of the middle part of the mobile trolley 1, the support frame 5 is located above the connecting groove, and a sliding plate 7 is slidably connected to the inner side, the upper side of the sliding plate 7 is rotatably connected to a screw rod 6, the screw rod 6 is threadedly connected to the upper side wall of the support frame 5, and the sliding plate 7 is fixedly connected to a rotating wheel at one end above the support frame 5. After the rotating wheel is rotated, the screw rod 6 is driven to rotate, and the screw rod 6 is threadedly connected to the support frame 5 to move up and down, thereby driving the sliding plate 7 to move up and down;
[0033] The lower side of the sliding plate 7 is fixedly connected to the connecting plate 8, and the lower side of the inclined part of the connecting plate 8 is provided with a nozzle 18 facing the rear side. The water outlet side of the nozzle 18 faces the rear lower side, that is, it sprays downward in a direction parallel to the inclined part of the connecting plate 8. The upper side of the connecting plate 8 at the rear part is fixedly connected to the transmission box 10, and the transmission box 10 is located at the front and is rotatably connected to the auxiliary shaft. The auxiliary shaft is fixedly connected to the first sprocket on the outer side of the transmission box 10. The left and right ends of the auxiliary shaft are fixedly connected with cutting blades 17. Under the connection action of the auxiliary shaft, the two cutting blades 17 can rotate synchronously. Under the action of the two cutting blades 17, two grooves are cut into the road surface. The two cutting blades 17 are located on the left and right sides of the connecting plate 8 and the transmission box 10, and one side of the circumference of the cutting blade 17 is serrated.
[0034] The upper side of the transmission case 10 and the left and right sides are fixedly connected with an electric impact hammer 9, the output end of the electric impact hammer 9 is downward, and a hammer head 15 is fixedly connected. The action of the two electric impact hammers 9 drives the hammer head 15 to move at the same time, thereby hammering the road surface between the cut parts of the two cutting blades 17. The lower side of the hammer head 15 is upwardly opened with an opening 14, and the upper inner wall of the opening 14 is flush with the lower side of the rear part of the connecting plate 8. The side of the hammer head 15 facing the front side is an inclined surface, and the corresponding inclined surface and the lower side are fixedly connected with a second fixed cone tip 16. The axis of the second fixed cone tip 16 is perpendicular to its corresponding fixed surface, and the second fixed cone tip 16 is located on both sides of the opening 14. Through the cooperation of the second fixed cone tip 16 and the hammer head 15, it is more convenient to hammer the road surface between the cut parts of the two cutting blades 17;
[0035] The transmission case 10 is provided with a mounting opening on the rear side, and two support plates 22 are fixedly connected to the side surface inclined toward the rear and lower side corresponding to the mounting opening. A connecting shaft 20 is rotatably connected inside the two support plates 22. Both ends of the connecting shaft 20 are fixedly connected to grinding wheels 13. The grinding wheels 13 are provided with through grooves along the diameter direction. A mounting cone surface is provided on the side away from each other and at the edge of the two grinding wheels 13. A first fixed cone tip 12 is fixedly connected to the mounting cone surface. The axis of the first fixed cone tip 12 is perpendicular to the mounting cone surface, and the first fixed cone tip 12 is spaced apart from the through groove.
[0036] Two connecting plates 21 are fixedly connected to the outer side of the connecting shaft 20, and a second sprocket is fixedly connected to the outer side of the connecting shaft 20 and located between the two connecting plates 21. The two connecting plates 21 are rotatably connected to the side away from each other and located at the edge. After the connecting shaft 20 rotates, the connecting plates 21 are driven to rotate at high speed, thereby driving the connecting plates 21 to move. The two auxiliary hammers 19 are located between the two support plates 22. The upper side of the transmission box 10 and the rear side are fixedly connected to the dust collection hood 11. The dust collection hood 11 is located at the rear and upper part of the grinding groove wheel 13. The part of the dust collection hood 11 facing the front side is connected to the dust collection device 4 pipe. After the dust collection device 4 starts working, the auxiliary hammer 19 and the grinding groove wheel 13 are processed into fine road debris, which is sucked into the dust collection device 4 from the dust collection hood 11.
[0037] A solenoid valve is fixedly connected to the upper side of the nozzle 18, and both ends of the water pump 2 are connected to the water tank 3 and the solenoid valve through pipes respectively.
[0038] The connecting plate 8 is located on the upper side of the horizontal part of the rear portion and is fixedly installed on the front side of the transmission box 10. The output end of the motor is fixedly connected to the third sprocket. The internal rotation of the transmission box 10 is connected to a connecting rod. The outer side of the connecting rod is fixedly connected to the fourth sprocket and the fifth sprocket. The fifth sprocket, the first sprocket and the third sprocket are located in the same plane and are connected to the first chain on the outside. A pressure wheel is provided inside the transmission box 10 and above the first sprocket to press the part of the first chain located on the upper part of the first sprocket toward the first sprocket. The fourth sprocket and the second sprocket are located in the same plane and are connected to the second chain on the outside. After the motor starts working, it drives the three sprockets to rotate, and then drives the first sprocket and the fifth sprocket to rotate through the first chain. The first sprocket drives the auxiliary shaft to rotate the cutting blade 17. The fifth sprocket drives the connecting shaft to rotate, and then drives the fourth sprocket to rotate. The second sprocket is driven to rotate by the action of the second chain, and then drives the connecting shaft 20 to rotate, so that the connecting disk 21 and the grinding wheel 13 connected to the connecting shaft 20 rotate.
[0039] The dust collection device 4, electric impact hammer 9, motor, solenoid valve, and water pump 2 are all electrically connected to the PLC controller, and the operation of the dust collection device 4, electric impact hammer 9, motor, solenoid valve, and water pump 2 is controlled by the PLC controller.
[0040] Working principle: After the water pump 2 and the solenoid valve are opened by the PLC controller, the water pump 2 sends the water in the water tank 3 to the nozzle 18 and sprays it onto the road surface. Then the motor is started. Driven by the motor, sprocket and chain, the cutting blade 17, the auxiliary hammer 19 and the grinding wheel 13 start to work. Then the screw 6 is driven downward from the rotating wheel, and the sliding plate 7 is driven to press the connecting plate 8 downward. At this time, the cutting blade 17 can cut into the road surface. In the process of pushing the mobile trolley 1 to move, the electric impact hammer 9 starts to work, and the two cutting blades are connected by the hammer head 15 and the second fixed cone tip 16. The road surface cut between the cutting blades 17 is coarsely broken, and is further broken when the grinding wheel 13, the first fixed cone tip 12 and the auxiliary hammer 19 pass by. In this way, the broken road debris can be sucked into the dust collection device 4 after the dust collection device 4 starts working. Due to the direction of the water spray from the nozzle 18 and the movement of the mobile trolley 1, the sprayed water can reach the front side of the hammer head 15, and then reach the road surface below the hammer head 15, and at the same time humidify the coarsely broken road. The generation of dust can be greatly reduced during further breaking, and the effect of the dust collection device 4 can reduce air pollution.
[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A municipal engineering road construction trench excavation integrated forming device, comprising a mobile trolley (1), characterized in that: A water pump (2), a water tank (3), a dust collecting device (4) and a support frame (5) are fixedly mounted on the upper side of the mobile trolley (1); a connecting groove is provided at the rear of the middle portion of the mobile trolley (1); the support frame (5) is located above the connecting groove and is slidably connected to a sliding plate (7) on the inner side; a screw rod (6) is rotatably connected to the upper side wall of the support frame (5); The lower side of the sliding plate (7) is fixedly connected to a connecting plate (8), the lower side of the inclined portion of the connecting plate (8) is provided with a nozzle (18) facing the rear side, the upper side of the connecting plate (8) located at the rear side is fixedly connected to a transmission box (10), the transmission box (10) is located at the front and is rotatably connected to an auxiliary shaft, and the left and right ends of the auxiliary shaft are fixedly connected to cutting blades (17); An electric impact hammer (9) is fixedly connected to the upper side of the transmission box (10) and on both the left and right sides. The output end of the electric impact hammer (9) is downward and fixedly connected to a hammer head (15). The lower side of the hammer head (15) is upwardly provided with an opening (14). The side of the hammer head (15) facing the front side is an inclined surface, and the corresponding inclined surface and the lower side are fixedly connected to a second fixed cone tip (16). The transmission case (10) is provided with a mounting opening at the rear side, and two support plates (22) are fixedly connected to the side surface inclined toward the rear lower side corresponding to the mounting opening, a connecting shaft (20) is rotatably connected inside the two support plates (22), and both ends of the connecting shaft (20) are fixedly connected to grinding wheels (13), and the grinding wheels (13) are provided with through grooves along the diameter direction. A mounting conical surface is provided at the edge of the two grinding wheels (13) away from each other, and a first fixed cone tip (12) is fixedly connected to the mounting conical surface; Two connecting discs (21) are fixedly connected to the outer side of the connecting shaft (20), and auxiliary hammers (19) are rotatably connected to the edges of the two connecting discs (21) on the sides away from each other. A dust hood (11) is fixedly connected to the upper side of the transmission box (10) and located at the rear side. The dust hood (11) is arranged above and behind the grinding wheel (13), and the front portion of the dust hood (11) is connected to a dust collection device (4) pipe.
2. The municipal engineering road construction trench excavation integrated forming equipment according to claim 1, characterized in that: The sliding plate (7) is fixedly connected to a rotating wheel at one end located above the support frame (5).
3. The municipal engineering road construction trench excavation integrated forming equipment according to claim 1, characterized in that: A solenoid valve is fixedly connected to the upper side of the spray head (18), and both ends of the water pump (2) are connected to the water tank (3) and the solenoid valve respectively through pipelines.
4. The municipal engineering road construction trench excavation integrated forming equipment according to claim 1, characterized in that: The two cutting blades (17) are both located on the left and right sides of the connecting plate (8) and the transmission box (10), and one side of the circumference of the cutting blade (17) is serrated.
5. The municipal engineering road construction trench excavation integrated forming equipment according to claim 1, characterized in that: The upper inner wall of the opening (14) is flush with the lower side of the rear portion of the connecting plate (8).
6. The municipal engineering road construction trench excavation integrated forming equipment according to claim 1, characterized in that: The axis of the second fixed cone tip (16) is perpendicular to its corresponding fixed surface, and the second fixed cone tip (16) is located on both sides of the opening (14).
7. The municipal engineering road construction trench excavation integrated forming equipment according to claim 1, characterized in that: The axis of the first fixed cone tip (12) is perpendicular to the mounting cone surface, and the first fixed cone tip (12) is spaced apart from the through slot.
8. The municipal engineering road construction trench excavation integrated forming equipment according to claim 1, characterized in that: The two auxiliary hammers (19) are located between two support plates (22).
Citation Information
Patent Citations
Slotting equipment for building machinery
CN214819771U
Crushing device for replacing expansion joint of bridge
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