Crushing and recycling vehicle for old cement pavement

Abstract

The utility model discloses an old cement pavement crushing and recycling vehicle, and relates to the technical field of road construction, according to the old cement pavement crushing and recycling vehicle, during crushing and recycling operation, clear water in a water storage tank is driven by a water pump to enter a distribution pipe, and spraying operation is carried out on the periphery of a crushing vehicle body in a flat matching manner by an atomizing spray head; and after cement fragments enter the recycling box, a motor drives a third gear to rotate, so that a second gear and a first gear drive a second smashing roller and a first smashing roller to rotate correspondingly, and therefore the dust falling function is achieved, and the environment friendliness of work of the cement pavement crushing and recycling vehicle is improved. Cement fragments are extruded and smashed through the second smashing roller and the first smashing roller, so that the cement fragments become cement particles small in size, more cement particles can be contained in the recycling box conveniently, the space utilization rate of the recycling box can be increased easily, and meanwhile recycling and reusing are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to an old cement pavement crushing and recycling vehicle. Background Art

[0002] Concrete pavement refers to the pavement with cement concrete slab as the surface layer. It refers to the pavement structure composed of cement concrete slab as the surface layer, with base layer and cushion layer underneath, also known as rigid pavement. Concrete pavement is generally composed of four parts: roadbed, base layer, cushion layer and surface layer. The main material of the surface layer is concrete, which is generally required to be wear-resistant, flat, non-slip, and strong. The cushion layer is set on roads with unsuitable temperature and humidity to change the structure of the pavement. The base layer should have strong deformation resistance, compression resistance, scour resistance, and solidity.

[0003] For example, patent number CN206859028U, the utility model provides a cement road crushing vehicle, including a vehicle body, a diesel engine is arranged on the vehicle body, the diesel engine is connected to the input shaft of the power distributor, the output shaft of the power distributor is respectively connected to the first hydraulic pump and the second hydraulic pump, the second hydraulic pump is connected to the exciting motor through a pipeline; the first hydraulic pump is respectively connected to the travel motor and the lifting cylinder through a pipeline, and the travel motor is connected to the wheel. By adopting the above scheme, energy consumption can be reduced and the cruising time of the whole vehicle can be improved. By setting up a split-drive scheme, it is also convenient to improve the convenience of operation and control, and to avoid mutual interference between various components. By understanding the natural frequency of the cement road surface, the mechanical energy of the diesel engine is converted into hydraulic energy, and the hydraulic energy is transmitted to the exciter of the resonance device for excitation, and converted into the frequency of the hammer head end of the resonance device, which is close to the natural frequency and amplitude of the cement road surface, and the exciting force, that is, the vibration energy, is used to achieve the crushing of the cement road surface.

[0004] The existing old cement pavement crushing and recycling vehicles are prone to generate a large amount of construction dust when working, which affects the surrounding environment. In addition, most of the cement blocks recycled by the old cement pavement crushing and recycling vehicles are large in size and are not convenient for direct recycling and reuse. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides an old cement pavement crushing and recycling vehicle to solve the problems raised in the above background technology that the existing old cement pavement crushing and recycling vehicles are prone to generate a large amount of construction dust when working, affecting the surrounding environment, and most of the cement blocks recovered by the old cement pavement crushing and recycling vehicles are large in volume, which is not convenient for direct recycling and reuse.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an old cement pavement crushing and recycling vehicle, including a crushing vehicle body, a distribution pipe is fixedly installed on the upper end of the crushing vehicle body, a crusher is fixedly installed on the right end of the crushing vehicle body, a recycling feeding turntable is fixedly installed on the lower side of the right end of the crusher, a water storage tank is fixedly installed on the upper side of the right end of the crusher, a conveying structure is provided on the right end of the recycling feeding turntable, a recycling tank is fixedly installed on the end of the conveying structure away from the recycling feeding turntable, an atomizing nozzle is fixedly installed on the upper end of the distribution pipe, a connecting pipe is fixedly connected to the upper end of the water storage tank, and the recycling A protective shell is fixedly installed at the front end of the collection box, and crushing roller 1 and crushing roller 2 are arranged inside the collection box. A transmission shaft 1 is fixedly installed at the front end of the crushing roller 1, and the front end of the transmission shaft 1 extends to the inner side of the protective shell and is rotatably connected to the protective shell, and a gear 1 is fixedly installed on the surface. A transmission shaft 2 is fixedly installed at the front end of the crushing roller 2, and the front end of the transmission shaft 2 extends to the inner side of the protective shell and is rotatably connected to the protective shell, and a gear 2 is fixedly installed on the surface. The front end of the recycling box is located inside the protective shell and a motor is fixedly installed, and the output end of the motor is rotatably connected to the protective shell, and a gear 3 is fixedly installed on the surface.

[0007] Preferably, the atomizing nozzles are evenly distributed, and the upper end of the connecting pipe is connected to the distribution pipe.

[0008] Preferably, a water pump is provided on the surface of the connecting pipe at the upper end of the water storage tank, and a water inlet is fixedly installed on the front side of the upper end of the water storage tank.

[0009] Preferably, the rear end of the first crushing roller is rotatably connected to the recovery box, and the rear end of the second crushing roller is rotatably connected to the recovery box.

[0010] Preferably, the surface of the transmission shaft one is rotatably connected to the recovery box, and the surface of the transmission shaft two is rotatably connected to the recovery box.

[0011] Preferably, the gear one is meshingly connected with the gear two, and the gear three is meshingly connected with the gear two.

[0012] Preferably, a feed hopper is provided on the upper side of the interior of the recovery box, and a discharge port is provided at the right end of the recovery box. Beneficial Effects

[0013] The utility model provides a vehicle for crushing and recycling old cement pavement. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The old cement pavement crushing and recycling vehicle, while crushing and recycling, drives the clean water in the water tank into the distribution pipe through the water pump, and cooperates with the atomizing nozzle to spray around the crushing vehicle body, so as to use water mist to prevent the spread of construction dust, thereby realizing the function of dust reduction, which is beneficial to improve the environmental protection of the cement pavement crushing and recycling vehicle.

[0015] 2. The old cement pavement crushing and recycling vehicle, after the cement fragments enter the recycling box, the motor drives the gear three to rotate, so that the gear two and the gear one respectively drive the crushing roller two and the crushing roller one to rotate, and the crushing roller two and the crushing roller one are used to squeeze and crush the cement fragments, so that the cement fragments become smaller cement particles, which is convenient for the recycling box to accommodate more cement particles, which is beneficial to improve the space utilization rate of the recycling box, and is convenient for recycling and reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the utility model.

[0018] Figure 3 The structure of the recycling box of the utility model is shown in FIG. Figure 1 .

[0019] Figure 4 The structure of the recycling box of the utility model is shown in FIG. Figure 2 .

[0020] In the figure: 1. Crusher body; 2. Distribution pipe; 3. Crusher; 4. Recovery and feeding turntable; 5. Water storage tank; 6. Conveying structure; 7. Recovery tank; 8. Atomizing nozzle; 9. Connecting pipe; 10. Protective shell; 11. Crushing roller one; 12. Crushing roller two; 13. Transmission shaft one; 14. Gear one; 15. Transmission shaft two; 16. Gear two; 17. Motor; 18. Gear three; 19. Water pump; 20. Water inlet; 21. Feed hopper; 22. Discharge port. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: an old cement pavement crushing and recycling vehicle, comprising a crushing vehicle body 1, a distribution pipe 2 is fixedly installed on the upper end of the crushing vehicle body 1, a crusher 3 is fixedly installed on the right end of the crusher vehicle body 1, a recycling feed turntable 4 is fixedly installed on the lower side of the right end of the crusher 3, a water storage tank 5 is fixedly installed on the upper side of the right end of the crusher 3, a conveying structure 6 is arranged on the right end of the recycling feed turntable 4, and a recycling box 7 is fixedly installed on the end of the conveying structure 6 away from the recycling feed turntable 4. First, the old cement pavement is crushed by the crusher 3 to make the cement pavement become cement fragments, and the recycling feed turntable 4 and the conveying structure 6 cooperate with each other, so that the recycling feed turntable 4 rotates and pushes the cement fragments to the conveying structure 6, thereby conveying and lifting the cement fragments to the recycling box 7;

[0023] The upper end of the distribution pipe 2 is fixedly installed with an atomizing nozzle 8, and the upper end of the water storage tank 5 is fixedly connected with a connecting pipe 9. The atomizing nozzles 8 are evenly distributed, and the upper end of the connecting pipe 9 is connected to the distribution pipe 2. The upper end of the water storage tank 5 is located on the surface of the connecting pipe 9 and is provided with a water pump 19. The front side of the upper end of the water storage tank 5 is fixedly installed with a water inlet 20. During the crushing and recycling operation, the clean water in the water storage tank 5 is driven by the water pump 19 to enter the distribution pipe 2, and the atomizing nozzle 8 is sprayed around the crushing vehicle body 1, so that the water mist is used to prevent the construction dust from spreading, thereby realizing the dust reduction function, which is conducive to improving the environmental protection of the cement pavement crushing and recycling vehicle.

[0024] A protective shell 10 is fixedly installed at the front end of the recycling box 7, and a crushing roller 11 and a crushing roller 2 12 are arranged inside the recycling box 7. A transmission shaft 13 is fixedly installed at the front end of the crushing roller 11, and the front end of the transmission shaft 13 extends to the inner side of the protective shell 10 and is rotatably connected to the protective shell 10, and a gear 14 is fixedly installed on the surface. A transmission shaft 2 15 is fixedly installed at the front end of the crushing roller 2 12, and the front end of the transmission shaft 2 15 extends to the inner side of the protective shell 10 and is rotatably connected to the protective shell 10, and a gear 2 16 is fixedly installed on the surface. A motor 17 is fixedly installed at the front end of the recycling box 7 inside the protective shell 10, and the output end of the motor 17 is rotatably connected to the protective shell 10, and a gear 3 18 is fixedly installed on the surface. The rear end of the crushing roller 11 is rotatably connected to the recycling box 7, and the output end of the crushing roller 2 12 is rotatably connected to the protective shell 10. The rear end is rotatably connected to the recycling box 7, the surface of the transmission shaft 13 is rotatably connected to the recycling box 7, the surface of the transmission shaft 2 15 is rotatably connected to the recycling box 7, the gear 14 is meshingly connected to the gear 2 16, the gear 3 18 is meshingly connected to the gear 2 16, a feed hopper 21 is provided on the upper side of the interior of the recycling box 7, and a discharge port 22 is provided on the right end of the recycling box 7. After the cement fragments enter the recycling box 7, the motor 17 drives the gear 3 18 to rotate, so that the gear 2 16 and the gear 1 14 respectively drive the crushing roller 2 12 and the crushing roller 1 11 to rotate, and the crushing roller 2 12 and the crushing roller 1 11 are used to squeeze and crush the cement fragments, so that the cement fragments become smaller cement particles, so that the recycling box 7 can accommodate more cement particles, which is beneficial to improving the space utilization rate of the recycling box 7 and facilitating recycling and reuse.

[0025] During operation, the old cement pavement is first crushed by the crusher 3, so that the cement pavement becomes cement fragments, and the recycling and loading turntable 4 and the conveying structure 6 cooperate with each other, so that the recycling and loading turntable 4 rotates and pushes the cement fragments to the conveying structure 6, thereby conveying the cement fragments to the recycling box 7. While the crushing and recycling operation is in progress, the clean water in the water storage tank 5 is driven by the water pump 19 to enter the distribution pipe 2, and the atomizing nozzle 8 is coordinated to spray around the body 1 of the crushing vehicle, so as to use water mist to prevent the construction dust from spreading, thereby realizing the dust reduction function. After the cement fragments enter the recycling box 7, the motor 17 drives the gear three 18 to rotate, so that the gear two 16 and the gear one 14 respectively drive the crushing roller two 12 and the crushing roller one 11 to rotate, and the crushing roller two 12 and the crushing roller one 11 are squeezed and crushed by the crushing roller two 12 and the crushing roller one 11, so that the cement fragments become smaller cement particles.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A vehicle for crushing and recycling old cement pavement, comprising a crushing vehicle body (1), characterized in that: A distribution pipe (2) is fixedly mounted on the upper end of the crushing vehicle body (1), a crusher (3) is fixedly mounted on the right end of the crushing vehicle body (1), a recovery and feeding turntable (4) is fixedly mounted on the lower side of the right end of the crusher (3), a water storage tank (5) is fixedly mounted on the upper side of the right end of the crusher (3), a conveying structure (6) is provided on the right end of the recovery and feeding turntable (4), a recovery tank (7) is fixedly mounted on the end of the conveying structure (6) away from the recovery and feeding turntable (4), an atomizing nozzle (8) is fixedly mounted on the upper end of the distribution pipe (2), a connecting pipe (9) is fixedly connected to the upper end of the water storage tank (5), a protective shell (10) is fixedly mounted on the front end of the recovery tank (7), and a crushing roller (11) is provided inside the recovery tank (7). ) and a crushing roller 2 (12), the front end of the crushing roller 1 (11) is fixedly mounted with a transmission shaft 1 (13), the front end of the transmission shaft 1 (13) extends to the inner side of the protective housing (10) and is rotatably connected to the protective housing (10), and a gear 1 (14) is fixedly mounted on the surface, the front end of the crushing roller 2 (12) is fixedly mounted with a transmission shaft 2 (15), the front end of the transmission shaft 2 (15) extends to the inner side of the protective housing (10) and is rotatably connected to the protective housing (10), and a gear 2 (16) is fixedly mounted on the surface, and the front end of the recycling box (7) is located inside the protective housing (10) and is fixedly mounted with a motor (17), the output end of the motor (17) is rotatably connected to the protective housing (10), and a gear 3 (18) is fixedly mounted on the surface.

2. The old cement pavement crushing and recycling vehicle according to claim 1 is characterized by: The atomizing nozzles (8) are evenly distributed, and the upper end of the connecting pipe (9) is connected to the distribution pipe (2).

3. The old cement pavement crushing and recycling vehicle according to claim 2 is characterized in that: A water pump (19) is provided at the upper end of the water storage tank (5) on the surface of the connecting pipe (9), and a water filling port (20) is fixedly installed at the front side of the upper end of the water storage tank (5).

4. The old cement pavement crushing and recycling vehicle according to claim 1 is characterized by: The rear end of the first crushing roller (11) is rotatably connected to the recovery box (7), and the rear end of the second crushing roller (12) is rotatably connected to the recovery box (7).

5. The old cement pavement crushing and recycling vehicle according to claim 4 is characterized by: The surface of the transmission shaft 1 (13) is rotatably connected to the recovery box (7), and the surface of the transmission shaft 2 (15) is rotatably connected to the recovery box (7).

6. The old cement pavement crushing and recycling vehicle according to claim 1, characterized in that: The gear one (14) is meshedly connected with the gear two (16), and the gear three (18) is meshedly connected with the gear two (16).

7. The old cement pavement crushing and recycling vehicle according to claim 1, characterized in that: A feeding hopper (21) is provided on the upper side of the recovery box (7), and a discharge port (22) is provided at the right end of the recovery box (7).

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