Vibrating cold regenerator and regenerator mixing method
By adopting the method of mixing and post -vibration in the vibration cold regeneration, the problem of incomplete material loses and cement and water mixing in existing technologies have been solved, and the uniformity of mixture and improvement of construction efficiency are realized.
Patent Information
- Application Number
- CN202211124150.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-15
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2042-09-15
AI Technical Summary
The existing on-site cold regeneration machines have material separation and layering during the mixing process, and the mixture of cement and water is insufficient, resulting in low construction efficiency and high cost.
The vibration cold regeneration and regeneration method are adopted, and the process of mixture and rear vibration is used to install the excitoter and milling rotor in the carriage, combining the hydraulic push rod and lifting arm to ensure the uniformity of the mixture.
By mixing the method of adding vibration, the uniformity of the mixture is ensured, the material departure and layered phenomenon are avoided, the mixing effect of cement and water is improved, the amount of cement and construction costs are reduced, and the construction efficiency is improved.
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Figure CN115387176B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of municipal roads, in particular to a vibration cold regeneration machine and a regeneration machine mixing method. Background Art
[0002] In-situ cold recycling technology refers to the technology of regenerating old asphalt pavement by using special in-situ cold recycling equipment, adding a certain amount of new aggregate, recycled binder, active filler (cement, lime, etc.), water, etc. to the asphalt pavement, and then performing on-site milling, crushing, mixing, shaping, paving, rolling and other processes. The in-situ cold recycling machine commonly used in the existing technology has the following disadvantages:
[0003] 1. The material segregates, the material is layered from bottom to top, and the material diameters vary;
[0004] 2. Due to the short mixing time, cement and water cannot be fully mixed, and there are small cement clumps. For this reason, we propose a vibrating cold regenerator and regenerator mixing method. Summary of the invention
[0005] The object of the present invention is to provide a vibrating cold regenerator and a regenerator mixing method to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solution: a vibrating cold regenerator and a regenerator mixing method, comprising:
[0007] Moving vehicles;
[0008] A carriage, which is mounted at the rear end of the mobile vehicle;
[0009] A hydraulic push rod, which is installed at the front and rear ends of the carriage;
[0010] A lifting arm is movably arranged at the front and rear ends of the carriage, and the bottom of the movable end of the hydraulic push rod is movably connected to the lifting arm;
[0011] A driving motor is mounted at the front end of the lifting arm;
[0012] A milling rotor, which is installed at the output end of the driving motor through a speed reducer, and is installed in the inner cavity of the carriage;
[0013] A vibration exciter installed in the inner cavity of the carriage;
[0014] A lifting bracket installed in the inner cavity of the carriage;
[0015] A guide block, the guide block is mounted on the outer wall of the lifting bracket;
[0016] A lifting cylinder is installed on the outer wall of the lifting bracket.
[0017] Furthermore, the carriage includes a vehicle-mounted casing and a vibration box, and the exciter is installed on the top of the vibration box.
[0018] Furthermore, the exciter includes a motor mounting base installed in the inner cavity of the vehicle body, and the motor mounting base is installed on the top of the vibration box. A hydraulic motor is arranged at the left end of the motor mounting base, and the output end of the hydraulic motor is connected to the mounting bearing through a reducer, and the right end of the mounting bearing is connected to the universal joint coupling.
[0019] Furthermore, a rubber spring is provided at the connection between the vehicle-mounted casing and the vibration box in the carriage, and the rubber spring is tightly fitted to the outer wall of the vibration box and the inner wall of the vehicle-mounted casing.
[0020] Furthermore, a material blocking inclined plate frame is fixedly arranged in the inner cavity of the vibration box in the carriage, the inclination angle of the material blocking inclined plate frame is 165°, and a discharge port is arranged at the bottom of the vibration box.
[0021] Furthermore, the milling rotor is arranged directly below the material blocking inclined plate frame, and the rotation direction of the milling rotor is opposite to the moving direction of the moving vehicle.
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: the method of adding vibration after mixing adopted by the present invention can ensure that the mixed material is uniform, is not affected by the machine travel speed, roadbed material, and roadbed strength, and the cement and water are fully mixed without the phenomenon of segregation and stratification, thereby reducing the amount of cement used, saving the amount of cement materials and water used, reducing the cost of construction materials, and effectively improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the structure of the present invention;
[0024] Figure 2 This is a partial enlarged view of location A of the present invention;
[0025] Figure 3 It is a schematic diagram of the structure of the vibration exciter of the present invention;
[0026] Figure 4 It is a top view of the vibration box assembly structure of the present invention.
[0027] In the figure: 1. Mobile vehicle; 2. Carriage; 3. Hydraulic push rod; 4. Lifting arm; 5. Driving motor; 6. Milling rotor; 7. Vibrator; 71. Hydraulic motor; 72. Motor mounting seat; 73. Mounting bearing; 74. Universal joint coupling; 8. Rubber spring; 9. Lifting bracket; 10. Guide block; 11. Lifting cylinder. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0029] See also Figure 1-4 , the present invention provides a technical solution: to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a vibrating cold regenerator and a regenerator mixing method, comprising: a mobile vehicle 1, a carriage 2, the carriage 2 is installed at the rear end of the mobile vehicle 1, a limiting mechanism is arranged at the connection between the carriage 2 and the mobile vehicle 1, and the shaft rod is limited and plugged on the sleeve plate frame, so that the mobile vehicle 1 can drive the carriage 2 to move synchronously when it moves, a hydraulic push rod 3, the hydraulic push rod 3 is installed at the front and rear ends of the carriage 2, a lifting arm 4, the lifting arm 4 is movably arranged at the front and rear ends of the carriage 2, and the bottom of the movable end of the hydraulic push rod 3 is movably connected to the lifting arm 4, and a pin is arranged at the connection between the movable end of the hydraulic push rod 3 and the lifting arm 4, so that the hydraulic push rod 3 can drive the lifting arm 4 to adjust the angle when it is running, and the lifting arm 4 is movably arranged on the outer wall of the carriage 2 through the shaft, so that the lifting arm 4 can be guaranteed to be flipped and adjusted, and a driving motor 5, the driving motor 5 is installed on the lifting arm 4 At the front end, an outer cover shell is provided on the outer wall of the driving motor 5, and the outer cover shell protects the driving motor inside, and then the driving motor 5 drives the milling rotor 6 to rotate and adjust, and the milling rotor 6 accelerates the material generated by the road surface and throws it upward into the vibration box, the milling rotor 6, the milling rotor 6 is installed at the output end of the driving motor 5 through a reducer, and the milling rotor 6 is installed in the inner cavity of the carriage 2, when the lifting arm 4 is flipped and adjusted, the milling rotor 6 can be driven to adjust the angle at the same time, and the milling rotor 6 is recovered to the inner side of the carriage 2 during non-construction, the vibrator 7, the vibrator 7 is installed in the inner cavity of the carriage 2, the lifting bracket 9, the lifting bracket 9 is installed in the inner cavity of the carriage 2, the vibrator 7 vibrates and mixes the material entering the carriage 2, the guide block 10, the guide block 10 is installed on the outer wall of the lifting bracket 9, the lifting cylinder 11, the lifting cylinder 11 is installed on the outer wall of the lifting bracket 9.
[0030] See also Figure 1 The carriage 2 includes a vehicle-mounted housing and a vibration box, and the exciter 7 is installed on the top of the vibration box. The carriage 2 includes a vehicle-mounted housing, and the vibration box is installed in the inner cavity of the vehicle-mounted housing. Then the exciter 7 is installed on the top of the vehicle-mounted housing, and the material enters the inner cavity of the vibration box. A redirecting plate is provided at the right end of the vibration box, and the redirecting plate can redirect the mixed material to be discharged through the discharge port;
[0031] See also Figure 3The vibrator 7 includes a motor mounting seat 72 mounted in the inner cavity of the carriage 2, and the motor mounting seat 72 is mounted on the top of the vibration box. A hydraulic motor 71 is arranged at the left end of the motor mounting seat 72. The output end of the hydraulic motor 71 is connected to the mounting bearing 73 through a reducer. The right end of the mounting bearing 73 is connected to the universal joint coupling 74. The hydraulic motor 71 is mounted on the vibration box through the motor mounting bearing 73 and the motor mounting seat 72. The motor output shaft is connected to the universal joint coupling 74. The other end of the universal joint coupling is connected to the eccentric block of the vibrator. The eccentric block rotates to generate an exciting force, thereby generating vibration to mix the materials.
[0032] Please refer again Figure 1 A rubber spring 8 is provided at the connection between the vehicle housing and the vibration box in the carriage 2. The rubber spring 8 is tightly fitted to the outer wall of the vibration box and the inner wall of the vehicle housing. The rubber spring 8 can effectively reduce the vibration force during the process of vibrating and mixing the materials, thereby protecting the vehicle housing. The vibration box is installed on the rubber spring 8, and the rubber spring 8 is installed on the lifting bracket 9. When the lifting cylinder 11 is operated, the lifting bracket 9 is pushed, and the lifting bracket 9 drives the vibration box to rise and fall synchronously.
[0033] Please refer again Figure 1 A material blocking inclined plate frame is fixedly arranged in the inner cavity of the vibration box in the carriage 2, and the inclination angle of the material blocking inclined plate frame is 165°, and a discharge port is arranged at the bottom of the vibration box, and the material blocking inclined plate frame can limit the conveying of materials, and the materials are conveyed to the material blocking inclined plate frame for vibration mixing, and it is ensured that the mixed materials can fall, and the material blocking inclined plate frame is installed on the carriage 2, and a rubber pad is arranged at the position where the material blocking inclined plate frame is connected to the carriage 2 to reduce the vibration force;
[0034] Please refer again Figure 1 The milling rotor 6 is arranged directly below the material blocking inclined plate frame, and the rotation direction of the milling rotor 6 is opposite to the moving direction of the moving vehicle 1. During the rotation process, the milling rotor 6 transports the material into the inner cavity of the vibration box through acceleration.
[0035] Embodiment: The mobile vehicle 1 moves forward on the construction section, and is connected to the power supply through the control switch to operate the drive motor 5. The drive motor 5 then drives the milling rotor 6 to rotate. When the milling rotor 6 rotates, the material generated by milling the road surface is accelerated by the rotor and thrown upward into the inner cavity of the vibration box, and is transported to the upper limit position on the top of the material blocking inclined plate in the vibration box. The material is excited to vibrate on the bottom plate of the vibration box by the vibration box, is continuously mixed, and flows backward, falls to the redirecting bottom plate of the vibration box, continues to vibrate, mix and flow forward, and then the vibration box is driven to lift and lower the lifting bracket 9 through the lifting cylinder 11, which simultaneously drives the vibration box to lift and lower, opens the discharge port, and the material flows out of the discharge port of the vibration box and falls onto the working surface, thereby completing the full mixing of the mixture.
[0036] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Vibration cold regeneration machine, characterized in that, include: Moving vehicle (1); A carriage (2), the carriage (2) being installed at the rear end of the mobile vehicle (1); A hydraulic push rod (3), the hydraulic push rod (3) being installed at the front and rear ends of the carriage (2); A lifting arm (4), the lifting arm (4) being movably arranged at the front and rear ends of the carriage (2), and the bottom of the movable end of the hydraulic push rod (3) being movably connected to the lifting arm (4); A driving motor (5), the driving motor (5) being mounted at the front end of the lifting arm (4); A milling rotor (6), the milling rotor (6) being mounted on the output end of the drive motor (5) via a reducer, and the milling rotor (6) being mounted in the inner cavity of the carriage (2); A vibration exciter (7), the vibration exciter (7) being installed in the inner cavity of the carriage (2); A lifting bracket (9), the lifting bracket (9) being installed in the inner cavity of the carriage (2); A guide block (10), the guide block (10) being mounted on an outer wall of the lifting bracket (9); A lifting cylinder (11), the lifting cylinder (11) being mounted on the outer wall of the lifting bracket (9); The carriage (2) comprises a vehicle-mounted housing and a vibration box, and the vibration exciter (7) is installed on the top of the vibration box; The vibration exciter (7) comprises a hydraulic motor (71), a motor mounting seat (72), a mounting bearing (73) and a universal joint coupling (74), wherein: The motor mounting seat (72) is mounted in the inner cavity of the carriage (2), and the motor mounting seat (72) is mounted on the top of the vibration box, a hydraulic motor (71) is arranged at the left end of the motor mounting seat (72), an output end of the hydraulic motor (71) is connected to a mounting bearing (73) via a speed reducer, and a right end of the mounting bearing (73) is connected to a universal joint coupling (74); A material blocking inclined plate frame is fixedly arranged in the inner cavity of the vibration box, and the milling rotor (6) is arranged directly below the material blocking inclined plate frame. The milling rotor (6) is used to accelerate the material generated on the road surface and throw it upward into the vibration box.
2. The vibration cold regeneration machine according to claim 1, characterized in that: A rubber spring (8) is provided at the connection between the vehicle-mounted housing and the vibration box in the vehicle compartment (2), and the rubber spring (8) is tightly fitted to the outer wall of the vibration box and the inner wall of the vehicle-mounted housing.
3. The vibration cold regeneration machine according to claim 1, characterized in that: The inclination angle of the material blocking inclined plate frame is 165°, and a discharge port is arranged at the bottom of the vibration box.
4. The vibration cold regeneration machine according to claim 3, characterized in that: The milling rotor (6) rotates in a direction opposite to the moving direction of the moving vehicle (1).
Citation Information
Patent Citations
Vibration cold regenerator
CN218090369U