CN219690271U - Road construction crack pouring mechanism - Google Patents

Abstract

The utility model relates to a road construction joint filling mechanism, which comprises a trolley platform, wherein a cleaning mechanism for cleaning cracks before joint filling is arranged on the left side of the upper surface of the trolley platform, a filling mechanism for improving joint filling effect is arranged on the right side of the upper surface of the trolley platform, the cleaning mechanism comprises a driving motor fixed on the left side of the upper surface of the trolley platform, a driving wheel is fixed on the outer side of an output shaft of the driving motor, and a connecting frame is fixed on the lower surface of the trolley platform. This road construction crack filling mechanism through having set up clearance mechanism, mutually supporting between driving motor, pivot, gyro wheel, belt, air compressor machine and spray tube and blast pipe etc. can carry out brush clearance and high-pressure gas clearance to the crack before the crack is put into service to the road construction to impurity in the crack carries out dual clearance and keeps the clean effect of crack before the crack is put into service, improves bonding property and filling quality between pitch and the road after the crack is put into service.

Description

A kind of road construction joint filling mechanism

Technical field

The utility model relates to the technical field of road construction, specifically a joint filling mechanism for road construction.

Background technique

With the rapid development of the economy and the continuous progress of society, more and more wide roads are being built. However, as the service life of the roads increases and more and more vehicles are driven on the roads, cracks are prone to occur on the roads. If the roads are not properly maintained, Repair the cracks on the road. When it rains, the rainwater carries dirt, sand, gravel and other debris into the cracks, which will cause greater damage to the road. Therefore, when cracks occur on the road, it is necessary to carry out road construction with the help of a crack filling mechanism to repair the road. Cracks are filled with construction.

A road joint filling device for road construction disclosed in Chinese Patent Publication No. (CN 213267459 U) relates to the field of road construction technology. The road joint filling device for road construction includes a mounting bottom plate, and a filling bottom plate is provided above the installation bottom plate. The jointing mechanism and the reset mechanism are installed at the bottom of the base plate. Four sets of walking wheels are movable. This road construction device is used to seal cracks in the ground. It does not require manual bending or squatting on the ground to operate. It only requires The operator just needs to step down on the pedal. The device has a simple structure and is easy for the operator to operate. It can effectively prevent the operator from standing or squatting on the ground for a long time, which may cause back pain and leg pain to the operator, thereby effectively It reduces the probability of operators suffering from waist diseases, greatly increases the practicability and plasticity of the device, and the device has a low cost, so it is easy to promote and use. However, in the existing technology, there is still a problem that is not carried out before filling the joints in road construction. Cleaning causes the asphalt to easily adhere to impurities in the cracks, which affects the filling effect. If the cracks on the road are not cleaned before filling the cracks, the sand, gravel, soil and other small garbage in the cracks may affect the filling, making the filling The quality of the seams is poor, and the high height of the discharge pipe from the ground in the prior art can easily lead to the inability of asphalt to squeeze into the seams and fill them, which will also affect the filling quality and lead to secondary cracking.

Utility model content

In view of the shortcomings of the existing technology, the utility model provides a road construction joint filling mechanism, which has the advantages of good joint filling effect and solves the problem in the existing technology that the asphalt is not cleaned before the road construction joint filling. The problem of impurities easily adhering to gaps affects the filling effect.

In order to achieve the above purpose, the present utility model provides the following technical solution: a road construction joint filling mechanism, including a cart platform. The left side of the upper surface of the cart platform is provided with a cleaning mechanism for cleaning the cracks before filling the joints. , the right side of the upper surface of the cart platform is provided with a filling mechanism for improving the joint filling effect;

The cleaning mechanism includes a drive motor fixed on the left side of the upper surface of the cart platform. A driving wheel is fixed on the outside of the output shaft of the drive motor. A connecting frame is fixed on the lower surface of the cart platform. The front and rear sides of the connecting frame A rotating shaft is rotatably connected between the inner walls on both sides through bearings. A roller is fixed on the outer surface of the rotating shaft. The front end of the rotating shaft penetrates and extends to the front of the connecting frame and a transmission wheel is fixed. The outer surfaces of the driving wheel and the transmission wheel are fixed. A belt is connected to the surface transmission, an air compressor is fixed on the upper surface of the cart platform and is located on the right side of the driving motor, and a nozzle is fixed on the lower surface of the cart platform and is located on the right side of the connecting frame. The top of the pipe is fixed with an air supply pipe connected with the air outlet end of the air compressor.

Further, a cart handle is fixed on the right side of the upper surface of the cart platform, and a controller is fixed on the left side of the cart handle.

Further, the roller is located in the middle of the lower surface of the cart platform, and the nozzle and the roller are located on the same central axis.

Further, the shape of the connecting frame is U-shaped, and no less than two cleaning brushes are fixed on the outer surface of the roller.

Further, the filling mechanism includes a storage box fixed on the right side of the upper surface of the cart platform. A pump is fixed on the upper surface of the cart platform. The feed end of the pump is fixed on the left side of the storage box. A connected pumping pipe, a feeding pipe is connected to the discharge end of the pumping pump, two support springs are fixed on the lower surface of the cart platform, and connecting plates are fixed on the lower surfaces of the two support springs, so A discharge pipe is fixed on the lower surface of the connecting plate, and the top of the discharge pipe is connected with the bottom end of the feeding pipe.

Furthermore, a feed opening is provided on the inner top wall of the storage box, and a deflector is fixed between the four inner walls of the feed opening.

Further, the shape of the discharge pipe is tapered, and the right end of the discharge pipe penetrates and extends to the inner bottom wall of the storage box.

Further, a fixed plate is fixed to the lower surface of the cart platform through bolts, and a scraper is fixed to the lower surface of the fixed plate, and the shape of the scraper is V-shaped.

Compared with the existing technology, the technical solution of this application has the following beneficial effects:

1. The road construction joint filling mechanism is equipped with a cleaning mechanism, and through the cooperation between the drive motor, rotating shaft, roller, belt, air compressor, nozzle and air supply pipe, etc., it can fill the cracks during road construction. Before joint processing, the cracks are cleaned with brushes and high-pressure gas to double clean the impurities in the cracks to maintain the cleaning effect of the cracks before joint filling, and improve the bonding performance and filling quality between the asphalt and the road after joint filling.

2. The road construction joint filling mechanism is equipped with a filling mechanism and can cooperate with the storage box, pump, pump pipe, feed pipe, support spring, discharge pipe, fixed plate, scraper, etc. When filling joints, use a storage box to store an appropriate amount of asphalt and squeeze it into the crack through the discharge pipe to fill it. The support spring can keep the bottom end of the discharge pipe in contact with the road surface at all times during joint filling to improve the effect of asphalt filling. , and at the same time, the scraper can scrape away the excess asphalt and fill it into the gap behind.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic diagram of the cleaning mechanism of the utility model;

Figure 3 is a schematic diagram of the filling mechanism of the present utility model.

In the picture: 1 cart platform, 2 cleaning mechanism, 201 drive motor, 202 driving wheel, 203 connecting frame, 204 rotating shaft, 205 roller, 206 transmission wheel, 207 belt, 208 air compressor, 209 nozzle, 210 air supply pipe , 3 filling mechanism, 301 storage box, 302 pump, 303 pump pipe, 304 feeding pipe, 305 support spring, 306 connecting plate, 307 discharge pipe, 308 scraper.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1: Please refer to Figure 1. In this embodiment, a road construction joint filling mechanism includes a cart platform 1. The cart platform 1 is moved to the section where joint filling is required during road construction, and then the joint filling place is moved. After the required asphalt is mixed with the mixer, the joint filling begins. On the left side of the upper surface of the cart platform 1, there is a cleaning mechanism 2 for cleaning the cracks before the joint filling. On the right side of the upper surface of the cart platform 1, there is a cleaning mechanism 2 for cleaning the cracks. The filling mechanism 3 is used to improve the effect of filling joints.

In this embodiment, a cart handle is fixed on the right side of the upper surface of the cart platform 1. During the joint filling process, the cleaning mechanism 2 and the filling mechanism 3 are driven by moving the cart platform 1 to move along the direction of the crack to perform the joint filling construction, and The controller is fixed to the left side of the cart handle.

It should be noted that the control mode of the present utility model is controlled by a controller. The control circuit of the controller can be realized through simple programming by those skilled in the art. The provision of power supply is also common knowledge in the field, so the utility model The control method and circuit connection will not be explained in detail. The electrical appliances appearing in this application are all common electrical appliances in the prior art, and they will not be described in detail in this application.

Embodiment 2: Please refer to Figure 2. Based on Embodiment 1, in order to clean the cracks before filling the cracks in road construction, the cleaning mechanism 2 in this embodiment includes a device fixed on the left side of the upper surface of the cart platform 1. The driving motor 201 has a driving wheel 202 fixed on the outside of the output shaft of the driving motor 201. A connecting frame 203 is fixed on the lower surface of the cart platform 1. A rotating shaft 204 is connected to the inner walls of the front and rear sides of the connecting frame 203 through bearings. The rotating shaft A roller 205 is fixed on the outer surface of 204. The front end of the rotating shaft 204 penetrates and extends to the front of the connecting frame 203 and is fixed with a transmission wheel 206. A belt 207 is connected to the outer surface of the driving wheel 202 and the transmission wheel 206. The user operates the controller. Start the driving motor 201, drive the driving wheel 202 to rotate through the output shaft, and drive the transmission wheel 206 to rotate through the belt 207 connected by the transmission, thereby driving the roller 205 to rotate. There is a space fixed on the upper surface of the cart platform 1 and located on the right side of the driving motor 201. The compressor 208 has a nozzle 209 fixed on the lower surface of the cart platform 1 and located on the right side of the connecting frame 203. The top of the nozzle 209 is fixed with an air supply pipe 210 connected to the air outlet end of the air compressor 208. Start the air pressure. The machine 208 compresses the air and introduces the high-pressure air into the air supply pipe 210 and into the nozzle 209 to spray out to clean the residual impurities in the cracks. The impurities in the cracks are double cleaned to maintain the cleaning effect of the cracks before filling the cracks.

In this embodiment, the roller 205 is located in the middle of the lower surface of the cart platform 1, the nozzle 209 and the roller 205 are located on the same central axis, the connecting frame 203 is U-shaped, and there are no less than two fixed surfaces on the outer surface of the roller 205. The cleaning brush, the rotating roller 205 drives the cleaning brush on the outer surface to extend into the crack and throw out the impurities therein for cleaning.

Embodiment 3: Please refer to Figure 3. On the basis of Embodiment 1 and Embodiment 2, in order to fill cracks in road construction, the filling mechanism 3 in this embodiment includes a device fixed on the right side of the upper surface of the cart platform 1. The storage box 301 has a material pump 302 fixed on the upper surface of the cart platform 1. The feed end of the material pump 302 is fixed with a material pump 303 connected to the left side of the storage box 301. The discharge end of the material pump 302 There is a feeding pipe 304 connected, and two support springs 305 are fixed on the lower surface of the cart platform 1. The support springs 305 can keep the bottom end of the discharge pipe 307 in constant contact with the road surface during joint filling to improve the effect of asphalt pouring. A connecting plate 306 is fixed on the lower surface of the two support springs 305. The pumping pump 302 is started to pump out the asphalt in the storage tank 301 through the pumping pipe 303 and pumped into the discharge pipe 307 through the feeding pipe 304 and discharged for joint filling and connection. A discharge pipe 307 is fixed on the lower surface of the plate 306. The top of the discharge pipe 307 is connected with the bottom end of the feed pipe 304. The discharge pipe 307 is tapered and can form an extrusion effect to squeeze the asphalt into the cracks and fully contact the road. Carry out adhesive filling.

In this embodiment, a feed inlet is provided on the inner top wall of the storage box 301, and a guide cover is fixed between the four inner walls of the feed inlet. The asphalt required for filling the joints is prepared through a mixer and passed through the guide. The flow hood is injected into the storage box 301 for caulking. The shape of the discharge pipe 307 is tapered. The right end of the discharge pipe 303 penetrates and extends to the inner bottom wall of the storage box 301. The lower surface of the cart platform 1 is bolted A fixed plate is fixed, and a scraper 308 is fixed on the lower surface of the fixed plate. The shape of the scraper 308 is V-shaped. The scraper 308 can scrape away the excess asphalt and fill it into the gaps behind to improve the utilization effect of the asphalt. When cracks occur, After filling the joints, the user drains the excess asphalt and injects the corresponding cleaning solvent into the storage tank 301 to decompose and clean the asphalt hanging on the wall. Finally, it is extracted and discharged through the pump 302 to discharge the asphalt adhered to the pipeline for subsequent follow-up. use.

The working principle of the above embodiment is:

(1) When cleaning the cracks in road construction before filling them, first move the cart platform 1 to the section where the cracks need to be filled during road construction, and then mix the asphalt required for filling the cracks through the mixer. Start filling the joints. During the joint filling process, the mobile cart platform 1 drives the cleaning mechanism 2 and the filling mechanism 3 to move along the direction of the crack to perform joint filling construction. The cleaning mechanism 2 is in front, and the driving motor 201 is started by the user operating the controller. The output shaft drives the driving wheel 202 to rotate and the belt 207 connected by the transmission drives the transmission wheel 206 to rotate and then drives the roller 205 to rotate. The rotating roller 205 drives the cleaning brush on the outer surface to extend into the cracks to throw out the impurities and clean them. At the same time, the user starts the air compressor 208 to compress the air and introduces the high-pressure air into the air supply pipe 210 and into the nozzle 209 to spray out to clean the residual impurities in the cracks. The impurities in the cracks are double cleaned to maintain the cracks before filling. Cleaning effect.

(2) When filling and filling cracks in road construction, the asphalt required for filling the cracks is mixed through a mixer and injected into the storage box 301 through the deflector for filling, and the cart platform 1 is driven to move , the user operates the pump 302 to extract the asphalt in the storage tank 301 through the pumping pipe 303 and pumps it into the discharge pipe 307 through the feeding pipe 304 and discharges it for joint filling. The support spring 305 can keep the asphalt out during joint filling. The bottom end of the material pipe 307 is always in contact with the road to improve the effect of asphalt pouring. At the same time, the tapered discharge pipe 307 can form an extrusion effect to squeeze the asphalt into the cracks and fully contact the road for bonding and filling, and the scraper 308 can scrape away excess asphalt and fill it into the gaps behind to improve the utilization effect of asphalt. When the crack filling is completed, the user will drain the excess asphalt and inject the corresponding cleaning solvent into the storage box 301 to remove the asphalt hanging on the wall. After decomposition and cleaning, the asphalt adhered in the pipeline is extracted and discharged through the pump 302 for subsequent use.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article, or apparatus that includes the stated element.

If this patent discloses or relates to components or structural parts that are fixedly connected to each other, then, unless otherwise stated, fixed connection can be understood as: removably fixed connection (for example, using bolts or screws), or it can also be understood as: Non-detachable fixed connections (such as riveting, welding), of course, mutual fixed connections can also be replaced by an integrated structure (such as one-piece manufacturing using a casting process) (except for obvious cases where the one-piece forming process cannot be used).

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A road construction joint filling mechanism, including a cart platform (1), characterized in that: the left side of the upper surface of the cart platform (1) is provided with a cleaning mechanism ( 2), the right side of the upper surface of the cart platform (1) is provided with a filling mechanism (3) used to improve the joint filling effect; The cleaning mechanism (2) includes a drive motor (201) fixed on the left side of the upper surface of the cart platform (1). A driving wheel (202) is fixed on the outside of the output shaft of the drive motor (201). The cart A connecting frame (203) is fixed on the lower surface of the platform (1). A rotating shaft (204) is rotatably connected between the inner walls of the front and rear sides of the connecting frame (203) through bearings. The outer surface of the rotating shaft (204) is fixed with a rotating shaft (204). Roller (205), the front end of the rotating shaft (204) penetrates and extends to the front of the connecting frame (203) and is fixed with a transmission wheel (206), the driving wheel (202) is driven by the outer surface of the transmission wheel (206) A belt (207) is connected, an air compressor (208) is fixed on the upper surface of the cart platform (1) and is located on the right side of the drive motor (201), and an air compressor (208) is fixed on the lower surface of the cart platform (1) and is located on the right side of the drive motor (201). A nozzle (209) is fixed on the right side of the connecting frame (203), and an air supply pipe (210) connected to the air outlet end of the air compressor (208) is fixed on the top of the nozzle (209). 2. A road construction joint filling mechanism according to claim 1, characterized in that: a cart handle is fixed on the right side of the upper surface of the cart platform (1), and a control handle is fixed on the left side of the cart handle. device. 3. A road construction joint filling mechanism according to claim 1, characterized in that: the roller (205) is located in the middle of the lower surface of the cart platform (1), and the nozzle (209) and the roller (205) ) are located on the same central axis. 4. A road construction joint filling mechanism according to claim 1, characterized in that: the shape of the connecting frame (203) is U-shaped, and no less than two rollers (205) are fixed on the outer surface. cleaning brush. 5. A road construction joint filling mechanism according to claim 1, characterized in that: the filling mechanism (3) includes a storage box (301) fixed on the right side of the upper surface of the cart platform (1), and the A feed pump (302) is fixed on the upper surface of the cart platform (1), and a feed pipe (303) connected to the left side of the storage box (301) is fixed on the feed end of the feed pump (302), so The discharge end of the material pump (302) is connected with a feeding pipe (304), and two support springs (305) are fixed on the lower surface of the cart platform (1). The two support springs (305) A connecting plate (306) is fixed on the lower surface, and a discharge pipe (307) is fixed on the lower surface of the connecting plate (306). The top of the discharge pipe (307) is connected with the bottom end of the feeding pipe (304). 6. A road construction joint filling mechanism according to claim 5, characterized in that: a feed opening is provided on the inner top wall of the storage box (301), and a feed opening is fixed between the four inner walls of the feed opening. Air deflector. 7. A road construction joint filling mechanism according to claim 5, characterized in that: the shape of the discharge pipe (307) is tapered, and the right end of the discharge pipe (303) runs through and extends to the storage The inner bottom wall of the box (301). 8. A road construction joint filling mechanism according to claim 5, characterized in that: the lower surface of the cart platform (1) is fixed with a fixed plate through bolts, and the lower surface of the fixed plate is fixed with a scraper ( 308), the shape of the scraper (308) is V-shaped.