Maintenance device for continuous reinforced concrete pavement

Abstract

The utility model provides a maintenance device for a continuous reinforced concrete pavement, which comprises a cart, the cart is provided with a steering wheel set and a driving wheel set, a water storage tank is fixed on the rear side of the cart, and a stirring device is arranged in the middle of the cart. According to the scheme, under the condition that the cleaning device rotates, the brush body part can clean deposits in the gap, in this way, the gap can be kept clean, small particle residues in the cleaned gap can remain on the two sides of the gap, the high-pressure water nozzle can directly face the gap and the two sides to spray water, in this way, the cleaning effect is good, and the cleaning effect is good. The high-pressure air nozzle assembly can be used for cleaning residual impurities in gaps and blown-out objects on a road surface, the cleanliness of the gaps is guaranteed, the high-pressure air nozzle assembly can also be used for blow-drying residual sewage water in the gaps, the residual impurities on the peripheries of the gaps of the road surface can also be cleaned up under the action of high-speed air flow subsequently, and subsequent discharging operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface maintenance device technical field, concretely relates to a kind of maintenance devices for continuously reinforced concrete pavement. BACKGROUND

[0002] Continuous reinforced concrete pavement is a kind of high-performance pavement structure form, a large number of steel bars are configured in longitudinal direction in concrete slab in continuous reinforced concrete pavement, and ribbed steel bars with smaller diameter (usually 12-16mm) are generally used for steel bars. The spacing of these steel bars is relatively small, and the spacing of longitudinal steel bars is usually between 10-20cm, and continuously penetrates the entire pavement slab, without steel joint (except for the connection area of special design) in the middle.

[0003] A certain amount of steel bars are also configured in transverse direction, mainly to fix the position of longitudinal steel bars and resist transverse stress generated by concrete shrinkage and temperature change. The diameter of transverse steel bars is generally smaller than that of longitudinal steel bars, and the spacing is relatively large, usually between 30-80cm.

[0004] In construction of continuous reinforced concrete pavement, expansion joints are commonly set at intervals in the direction of pavement width, and contraction joints are set in the direction of pavement length. The contraction joint is generally not designed as a through joint, and a new gap is formed by the deformation of the pavement according to the direction of force.

[0005] Expansion joints are designed with waterproofing, but the waterproof layer will be damaged over a long period of use, and the expansion joint will be mixed with debris, resulting in a long-term water situation in the expansion joint, which reduces the service life of the pavement. The common way is to use a high-pressure water gun to flush, which only has a simple cleaning effect and cannot maintain the gap. INVENTION CONTENTS

[0006] To solve the above technical problems, the utility model provides a kind of maintenance devices for continuously reinforced concrete pavement.

[0007] The technical scheme of the utility model is realized as follows: a kind of maintenance devices for continuously reinforced concrete pavement, including trolley, the trolley has steering wheel group and drive wheel group, the rear side of the trolley is fixed with water storage tank, the middle part of the trolley is provided with agitator, the front side of the trolley is fixedly connected with pull handle assembly, the front side of the trolley is provided with cleaning device below the pull handle assembly, the cleaning device is fixedly connected at the front side of the trolley, and the top end of the cleaning device is hinged with the pull handle assembly;

[0008] It also includes a turbofan fan part, the turbofan fan part is fixedly connected at the top of the trolley, the turbofan fan part has two shunt air inlets, one of which is communicated with the discharge port of the agitator, and the other is located upstream of the shunt air inlet of the agitator.

[0009] The shunt water outlet on the pressure pump of the water storage tank is provided with a water pipe, and the water pipe is provided with a solenoid valve.

[0010] Further, the pull handle assembly is provided with a central control key screen, which controls the simultaneous or separate operation of the cleaning device, the stirring device, the turbofan fan part and the water storage tank.

[0011] Further, the driving wheel set comprises a rear wheel set, which is driven to rotate by a driving motor arranged on the cart, and a rotating shaft of the rear wheel set is provided with a cleaning brush disc.

[0012] Further, the cleaning device comprises a mounting seat one and a mounting seat two, the mounting seat two is elastically connected with a rotating rod, the rotating rod is fixedly connected with a cleaning brush mounting shell, the mounting shell is fixedly connected with a bracket, and the bracket is rotatably connected with a steel wire brush disc.

[0013] Further, the steel wire brush disc comprises a clamping disc, a disc type steel wire brush is fixed by two clamping discs, a shaft of the disc type steel wire brush is fixedly connected with a bearing of the clamping disc, and a servo motor drives the disc type steel wire brush to rotate between the two clamping discs.

[0014] Further, the cleaning device further comprises a bending and stretching assembly, the bending and stretching assembly is movably arranged on the mounting seat one, the bending and stretching assembly comprises a lifting slide rod, the lifting slide rod is movable up and down on the mounting seat one, and a top end of the lifting slide rod is hingedly connected with a top portion of the mounting shell.

[0015] Further, a strip-shaped mounting carrier plate is arranged on the same straight line as the disc type steel wire brush at the middle portion of the bottom of the cart, a high-pressure water nozzle is arranged on the strip-shaped mounting carrier plate close to the disc type steel wire brush, a high-pressure air nozzle assembly is arranged in the middle portion of the strip-shaped mounting carrier plate, and a discharge port is arranged on the rear side of the strip-shaped mounting carrier plate.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] In the application scheme, the brush body part can clean the accumulated substances in the gap under the rotation of the cleaning device, which can keep the gap clean. The small particle residues in the cleaned gap can be left on both sides of the gap. The high-pressure water nozzle can spray water directly to the gap and both sides. In this way, the remaining impurities in the gap and the blown-out substances on the road surface can be cleaned, ensuring the cleanliness of the gap. The high-pressure air nozzle assembly can also dry the remaining sewage in the gap. Subsequently, the high-speed airflow can also clean the remaining impurities around the road surface gap, facilitating subsequent discharge operation. The discharge port can spray silicone sealant or polyurethane sealant in the gap and around the gap. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 This is a perspective view of the curing device for continuously reinforced concrete pavement according to this utility model;

[0019] Figure 2 This is a rear view of the curing device for continuously reinforced concrete pavement according to this utility model;

[0020] Figure 3 This is a side view of the maintenance device for continuously reinforced concrete pavement according to this utility model;

[0021] Figure 4 This is a schematic diagram of the strip mounting plate of the maintenance device for continuously reinforced concrete pavement according to this utility model. Detailed Implementation

[0022] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figure 1 Of Figure 4 As shown, a maintenance device for continuously reinforced concrete pavement includes a trolley 1, which has a steering wheel assembly 6 and a drive wheel assembly 10. A water storage tank 2 is fixed to the rear side of the trolley 1, a mixing device 3 is provided in the middle of the trolley 1, a handle assembly 4 is fixedly connected to the front side of the trolley 1, and a cleaning device 5 is provided below the handle assembly 4 on the front side of the trolley 1. The cleaning device 5 is fixedly connected to the front side of the trolley 1, and the top of the cleaning device 5 is hinged to the handle assembly 4.

[0024] When the trolley 1 is in use, pulling the handle assembly 4 allows the trolley assembly 4 to rotate on a horizontal plane. The handle assembly 4 includes a vertical rod that is mounted on the vertical rod and can rotate vertically around the hinge point of the vertical rod. An adjustment handle is attached to the upper part of the vertical rod. By pulling the adjustment handle, the trolley 1 can be moved. The water tank 2 is used to clean the cracks in the road surface. The mixing device 3 is used to store waterproof coating. After mixing in multiple proportions, the coating is sprayed onto the cracks. The mixing device 3 is a liquid mixing device, a common type of limited liquid mixing device, which is existing technology and will not be described in detail. The cleaning device 5 is used to clean the impurities in the cracks, keeping the impurities in the cracks in a loose state and scraping them out.

[0025] Also includes the turbo fan part 7, turbo fan part 7 fixedly connected at the top of the trolley 1, turbo fan part 7 has two shunt air outlet, one of which is communicated with the discharge port of the stirring device 3, the other is located upstream of the stirring device 3 shunt air outlet;

[0026] The shunt water outlet on the pressure pump of the water storage tank 2 is provided with a water pipe, and the water pipe is provided with a solenoid valve 8, which is in communication with the central control button screen 9. The central control button screen 9 can control the opening or closing of the solenoid valve 8. When the solenoid valve 8 is opened, the water storage tank 2 can send water to the solenoid valve 8.

[0027] The pull handle assembly 4 is provided with a central control button screen 9, which controls the simultaneous or separate operation of the cleaning device 5, the stirring device 3, the turbo fan part 7 and the water storage tank 2. The central control button screen 9 is electrically connected to the turbo fan part 7 and the electromagnetic discharge port of the stirring device 3 through the communication cable 71. The central control button screen 9 is electrically connected to the solenoid valve 8 through the control cable 81.

[0028] Specifically, when using the cleaning device, first, the cleaning device 5 needs to rotate at high speed. It should be noted that the servo motor 56 on the cleaning device 5 can be a variable frequency motor, which can adjust the speed. Under the condition of rotating the cleaning device 5, the brush body part can clean the accumulated material in the gap, which can keep the gap clean. The small particle residues in the cleaned gap will be left on both sides of the gap. The high-pressure water nozzle 13 can spray water directly on the gap and both sides. In this way, the remaining impurities in the gap and the blown-out material on the road surface can be cleaned, ensuring the cleanliness of the gap. The high-pressure air nozzle assembly 14 can also dry the remaining sewage in the gap. Subsequently, the high-speed airflow can also clean the remaining impurities around the road surface gap, facilitating subsequent discharge operation. The discharge port 15 can spray silicone sealant or polyurethane sealant on the gap and around the gap.

[0029] When moving, in order to facilitate the movement of the vehicle body according to the driving route, the drive wheel set 10 includes a rear wheel set driven by a drive motor provided on the trolley 1. The rear wheel set is provided with a cleaning brush disc 11 on the rotating shaft. It also has a steering wheel set 6, which can adjust the rotation angle of the front wheels, so that the two front wheels rotate synchronously. The specific steering device adopts the common existing connecting rod cylinder adjustment mode, which can control the steering through the adjustment of the cylinder. Of course, the front wheels can also be set to be rotatable, and the angle of the pull handle assembly 4 can be changed to achieve the purpose of adjustment. According to the actual needs of producing the product, the cleaning brush disc 11 can scrape the glue on the treated road surface.

[0030] In one of the embodiments, the cleaning device 5 comprises a mounting seat one and a mounting seat two 53, the mounting seat two 53 is elastically connected with a rotating rod, the rotating rod is fixedly connected with a cleaning brush mounting shell 54, the mounting shell 54 is fixedly connected with a bracket 55, the bracket 55 is rotatably connected with a steel wire brush disc. The steel wire brush disc comprises a clamping disc 57, the disc type steel wire brush is fixed by the two clamping discs 57, the shaft of the disc type steel wire brush is fixedly connected on the bearing of the clamping disc 57, the servo motor 56 drives the disc type steel wire brush to rotate between the two clamping discs 57. The cleaning device 5 further comprises a bending and stretching assembly, the bending and stretching assembly is movably installed on the mounting seat one, the bending and stretching assembly comprises a lifting slide rod 51, the lifting slide rod 51 is movable up and down on the mounting seat one, the top end of the lifting slide rod 51 is hinged to the top of the mounting shell 54.

[0031] In the process of cleaning, when the pull handle assembly 4 rotates, the lifting slide rod 51 moves downward on the mounting seat one, at this time, the bottom end of the lifting slide rod 51 drives the U-shaped hinge rod 52 to move outward, in this way, the U-shaped hinge rod 52 makes the mounting shell 54 rotate, and then the disc type steel wire brush fixed on the mounting shell 54 contacts with the gap of the ground, the servo motor 56 can make the disc type steel wire brush produce high-speed centrifugal motion, and then the high-speed rotating disc type steel wire brush carries out the impurities in the gap, thereby achieving the purpose of cleaning.

[0032] It should be understood that the disc type steel wire brush can polish the inner wall of the gap, which is convenient for the waterproof material to adhere, thereby improving the waterproof performance.

[0033] The middle part of the bottom of the trolley 1 is provided with a strip-shaped mounting plate 12 on the same straight line as the disc type steel wire brush, the strip-shaped mounting plate 12 is provided with a high-pressure water nozzle 13 near the disc type steel wire brush, the middle part of the strip-shaped mounting plate 12 is provided with a high-pressure air nozzle assembly 14, and the rear side of the strip-shaped mounting plate 12 is provided with a discharge port 15.

[0034] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A curing device for continuously reinforced concrete pavement comprising a trolley (1), characterized in that, The trolley (1) has a steering wheel group (6) and a drive wheel group (10), the rear side of the trolley (1) is fixed with a water storage tank (2), the middle of the trolley (1) is provided with a stirring device (3), the front side of the trolley (1) is fixedly connected with a pull handle assembly (4), the front side of the trolley (1) below the pull handle assembly (4) is provided with a cleaning device (5), the cleaning device (5) is fixedly connected to the front side of the trolley (1), and the top end of the cleaning device (5) is hinged to the pull handle assembly (4); It also includes a turbo fan part (7), which is fixedly connected to the top of the trolley (1), and the turbo fan part (7) has two shunt air outlets, one of which communicates with the discharge port of the stirring device (3), and the other is located upstream of the stirring device (3) shunt air outlet; The shunt water outlet on the pressure pump of the water storage tank (2) is provided with a water pipe, and the water pipe is provided with a solenoid valve (8).

2. A curing apparatus for continuously reinforced concrete pavement according to claim 1, wherein The pull handle assembly (4) is provided with a central control key screen (9), which controls the cleaning device (5), the stirring device (3), the turbo fan part (7) and the water storage tank (2) to operate simultaneously or separately.

3. A curing apparatus for continuously reinforced concrete pavement according to claim 2, wherein The drive wheel group (10) includes a rear wheel group, which is driven to rotate by a drive motor provided on the trolley (1), and the rotating shaft of the rear wheel group is provided with a cleaning brush disc (11).

4. A curing apparatus for continuously reinforced concrete pavement according to claim 3, wherein The cleaning device (5) includes a mounting seat one and a mounting seat two (53), the mounting seat two (53) is elastically connected with a rotating rod, the rotating rod is fixedly connected with a cleaning brush mounting shell (54), the mounting shell (54) is fixedly connected with a bracket (55), and the bracket (55) is rotatably connected with a steel wire brush disc.

5. A curing apparatus for continuously reinforced concrete pavement according to claim 4, wherein The steel wire brush disc includes a clamping disc (57), the disc type steel wire brush is fixed by two clamping discs (57), the shaft of the disc type steel wire brush is fixedly connected to the bearing of the clamping disc (57), and the servo motor (56) drives the disc type steel wire brush to rotate between the two clamping discs (57).

6. A curing apparatus for continuously reinforced concrete pavement according to claim 5, wherein The cleaning device (5) further includes a bending assembly, which is movably mounted on the mounting seat one, and the bending assembly includes a lifting slide rod (51), which is movable up and down on the mounting seat one, and the top end of the lifting slide rod (51) is hinged to the top of the mounting shell (54).

7. A curing apparatus for continuously reinforced concrete pavement according to claim 6, wherein The middle of the bottom of the trolley (1) is provided with a strip-shaped mounting carrier plate (12) on the same straight line as the disc type steel wire brush, a high-pressure water nozzle (13) is arranged on the strip-shaped mounting carrier plate (12) near the disc type steel wire brush, a high-pressure air nozzle assembly (14) is arranged in the middle of the strip-shaped mounting carrier plate (12), and a discharge port (15) is arranged on the rear side of the strip-shaped mounting carrier plate (12).

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