Pavement crack pouring equipment

Abstract

The utility model discloses pavement crack pouring equipment. The pavement crack pouring equipment comprises a storage barrel, an extrusion pump, a discharge pipe and a crack pouring nozzle, according to the pavement crack pouring equipment, a top opening of a storage barrel is covered with a barrel cover matched with the storage barrel, a second flange plate is fixed to the bottom face of the barrel cover, the second flange plate corresponds to and is matched with a first flange plate, the barrel cover is connected with an air inlet pipe through a pipe joint, and one end of the air inlet pipe is fixedly connected with an air outlet of a pressure pump; the bottom of the storage barrel is connected with a discharging pipe through a pipe joint, one end of the discharging pipe is connected with a crack pouring nozzle through a pipe joint, the storage barrel is pressurized through a pressurizing pump, so that the pressure in the storage barrel is increased, and a crack pouring material is pressed out through the discharging pipe and sprayed out through the crack pouring nozzle; under the action of pressure, the crack pouring material is impacted into the pavement crack, and compared with natural entering by gravity, the crack pouring material rushing into the crack is deeper.

Description

Technical Field

[0001] The utility model relates to a road surface construction technology, in particular to road surface crack filling equipment. Background Art

[0002] Pavement grouting is a preventive maintenance method that can effectively prevent precipitation from damaging the road base. Preventive maintenance in the budding stage of road disease can not only extend the service life of the road and reduce maintenance costs overall, but also ensure that the road is in good condition to serve residents' travel.

[0003] In the existing utility model patent technology document with the publication (announcement) number: CN220789368U and the publication (announcement) date: 2024-04-16, a highway pavement maintenance and grouting equipment is proposed, including a support plate, two symmetrical fixed blocks are fixedly connected on both sides of the lower end of the support plate, a semicircular baffle is provided in the middle of the lower end of the fixed block, a spherical block is fixedly connected to the upper end of the semicircular baffle, the spherical block is located inside the fixed block, a limiting plate is fixedly connected to the middle of both sides of the semicircular baffle, and a roller is provided under the semicircular baffle. The wheels and rollers are all located between the limit plates, the rollers are rotatably connected to the limit plates through a rotating shaft, a guide rail groove is fixedly connected to the lower end of the support plate, a spring is provided inside the upper end of the guide rail groove, the spring is fixedly connected to the lower end of the support plate, and a guide rod passing through the guide rail groove is slidably connected inside the guide rail groove; the utility model adopts the guide rail groove, the guide rail rod, the spring and the stone roller, which can realize the accurate pouring of grouting material into the road cracks, and the phenomenon of deviation is not easy to occur during the grouting process. The gravity of the stone roller is used to roll the cracks in the road surface, which is more conducive to filling the cracks.

[0004] In the above-mentioned prior art, the grouting material is stored in a storage barrel, and when grouting, the valve is opened to allow the grouting material to flow naturally under the influence of gravity, thereby grouting. Although the grouting material can enter the cracks in the pavement, due to the lack of pressure, the grouting material cannot penetrate deeply into the pavement cracks in some cases. Therefore, a pavement grouting device is proposed to optimize the above-mentioned prior art. Utility Model Content

[0005] The utility model aims to provide a road surface caulking device to solve the problem in the above-mentioned background technology that the caulking material flows into the road surface gap by gravity, and the caulking material cannot penetrate into the road surface gap well.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pavement grouting device comprises a frame, wherein a mobile power source and a pressure pump are fixedly installed on the inner side of the bottom of the frame respectively, a placement pallet is fixedly connected to the top of the frame, a storage barrel matched with the placement pallet is placed on the placement pallet, the bottom of the storage barrel passes through the placement pallet and is inserted into the frame, a circular hole matched with the storage barrel is opened in the middle position of the placement pallet, a first flange is fixedly connected to the top opening of the storage barrel, the first flange falls on the placement pallet, a barrel cover matched with the storage barrel is covered at the top opening of the storage barrel, a second flange is fixed to the bottom surface of the barrel cover, the second flange corresponds to and matches the first flange, an air inlet pipe is connected to the barrel cover through a pipe joint, one end of the air inlet pipe is fixedly connected to the air outlet of the pressure pump, a discharge pipe is connected to the bottom of the storage barrel through a pipe joint, and one end of the discharge pipe is connected to a grouting nozzle through a pipe joint.

[0008] As a further solution of the utility model: auxiliary components are also provided on the outer side of the frame, and the auxiliary components include a grip tube, and an extension rod compatible with the grip tube is slidably connected to the inner side of the grip tube, and a fixing tube is fixedly connected to the front end of the extension rod, and the fixing tube is compatible with the grouting nozzle. The grouting nozzle vertically penetrates the fixing tube and rests in the crack of the road surface, and a first hand-tightening bolt is threadedly connected to the side wall of the fixing tube, and one end of the first hand-tightening bolt is inserted into the fixing tube, and a nut for threaded connection with the first hand-tightening bolt is fixedly connected to the fixing tube, and a circular hole for the first hand-tightening bolt to pass through is provided at the corresponding nut position on the fixing tube, and the first hand-tightening bolt is tightly pressed against the outer wall of the grouting nozzle after being inserted into the fixing tube.

[0009] As a further solution of the utility model: a switch is fixedly installed on the grip tube, the switch is electrically connected to the pressure pump through a wire, the pressure pump is electrically connected to the mobile power supply through a wire, the front end of the grip tube is threadedly connected with a second hand-tightened bolt, the second hand-tightened bolt is inserted into the grip tube, a nut for threaded connection with the second hand-tightened bolt is fixedly connected to the grip tube, a circular hole for the second hand-tightened bolt to pass through is opened at the grip tube corresponding to the nut, after the second hand-tightened bolt passes through the grip tube, it is tightly pressed against the outer wall of the extension rod, and an anti-slip sleeve is provided on the grip tube.

[0010] As a further solution of the utility model: a roller is symmetrically mounted on the front end of the extension rod, and the rear bottom surface of the extension rod corresponding to the grouting nozzle is fixedly connected to a scraper plate through a connecting rod. The scraper plate is opened forward at a large angle, which is convenient for gathering the material to the middle while scraping and for pushing excess grouting material forward. A load-bearing bucket is fixedly connected to the middle top surface of the extension rod, and a counterweight block can be placed in the load-bearing bucket, thereby increasing the dead weight of the auxiliary components and preventing the auxiliary components from being lifted up by reverse impact during pressure grouting.

[0011] As a further solution of the utility model: the bottom surface of the frame is fixedly connected to a base plate, and one side of the top surface of the base plate is fixedly connected to a placement groove, which is used for placing auxiliary components. At the same time, the discharge pipe can be rolled up and placed in the placement groove to form a storage effect. The discharge pipe and the air inlet pipe are both hoses, which are connected by pipe joints, so that they can be easily disassembled. Casters are installed at the four corners of the bottom surface of the base plate, and a push handle is installed on the frame.

[0012] As a further solution of the utility model: a threaded column is fixedly connected to the top circumference of the first flange, the threaded column passes through the second flange and is threadedly connected to a hand nut, and a mounting hole for the threaded column to pass through is opened on the second flange.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model pressurizes the storage barrel by means of a pressure pump, so that the pressure in the storage barrel increases, thereby pressing the grouting material out through the discharge pipe and spraying it out through the grouting nozzle. The grouting nozzle is inserted into the road surface gap to perform pressurized grouting. Under the influence of pressure, the grouting material is impacted into the road surface gap, and the grouting material that is impacted into the gap goes deeper than that which naturally enters due to gravity.

[0015] The utility model connects the grouting nozzle through the auxiliary component, wherein the holding position can be extended through the grip tube, the extension rod and the second hand-tightening bolt, which is convenient for the staff to hold the auxiliary component, and the grouting nozzle is fixed by the fixing tube in cooperation with the first hand-tightening bolt, so as to facilitate the insertion of the grouting nozzle into the road surface gap, and the auxiliary component is convenient to move through the setting of the roller, and in cooperation with the scraping plate, the scraping operation can be performed after grouting, and the counterweight block is further carried by the load-bearing bucket to increase the dead weight of the auxiliary component, so that the staff can directly push the auxiliary component to drive the grouting nozzle to perform the grouting operation, thereby facilitating the grouting.

[0016] The utility model carries the load through the corresponding frame and the placement groove of the bottom plate, and stores the auxiliary components through the placement groove, so that the equipment can be conveniently transferred as a whole through the casters and the push handle.

[0017] In the utility model, the barrel cover is connected to the storage barrel through the first flange and the second flange, wherein the first flange and the second flange are fixed by threaded columns and hand nuts, thereby forming an assembled combination, so that the barrel can be disassembled, so that the storage barrel can be opened, thereby facilitating the placement of materials, and at the same time, the storage barrel is placed on a placement tray, so that the storage barrel can be easily removed, thereby facilitating the cleaning and maintenance of the storage barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the pavement caulking equipment.

[0019] Figure 2 This is a diagram showing the auxiliary components of the pavement grouting equipment.

[0020] Figure 3 This is an overhead stereoscopic view of the pavement caulking equipment.

[0021] In the figure: 1. frame; 2. mobile power supply; 3. pressure pump; 4. placement pallet; 5. storage barrel; 6. first flange; 7. barrel cover; 8. second flange; 9. air inlet pipe; 10. discharge pipe; 11. caulking nozzle; 12. grip pipe; 13. extension rod; 14. fixing pipe; 15. first hand-tightening bolt; 16. switch; 17. second hand-tightening bolt; 18. roller; 19. scraper plate; 20. load-bearing bucket; 21. bottom plate; 22. placement slot; 23. caster; 24. push handle; 25. threaded column; 26. hand-tightening nut. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 3 In the specific implementation of the utility model, the pavement caulking equipment includes a frame 1, a mobile power supply 2 and a pressure pump 3 are fixedly installed on the inner side of the bottom of the frame 1, and the model of the pressure pump 3 is LP-3000C. The top of the frame 1 is fixedly connected with a placing tray 4, and a storage barrel 5 adapted thereto is placed on the placing tray 4. The bottom of the storage barrel 5 passes through the placing tray 4 and is inserted into the frame 1. A circular hole adapted to the storage barrel 5 is opened in the middle of the placing tray 4. The top opening of the storage barrel 5 is fixedly A first flange 6 is fixedly connected, and the first flange 6 falls on the placement tray 4. The top opening of the storage barrel 5 is covered with a barrel cover 7 that matches it. A second flange 8 is fixed to the bottom of the barrel cover 7, and the second flange 8 corresponds to and matches the first flange 6. An air inlet pipe 9 is connected to the barrel cover 7 through a pipe joint, and one end of the air inlet pipe 9 is fixedly connected to the air outlet of the pressure pump 3. The bottom of the storage barrel 5 is connected to a discharge pipe 10 through a pipe joint, and one end of the discharge pipe 10 is connected to a caulking nozzle 11 through a pipe joint.

[0024] The storage barrel 5 is pressurized by the pressure pump 3, so that the pressure in the storage barrel 5 increases, so that the grouting material is pressed out through the discharge pipe 10 and sprayed out through the grouting nozzle 11. The grouting nozzle 11 is inserted into the road surface gap to carry out pressurized grouting. Under the influence of pressure, the grouting material is impacted into the road surface gap, and the grouting material that rushes into the gap goes deeper than that naturally entered by gravity.

[0025] Auxiliary components are also provided on the outside of the frame 1, and the auxiliary components include a grip tube 12, and an extension rod 13 compatible with it is slidably connected to the inner side of the grip tube 12, and a fixing tube 14 is fixedly connected to the front end of the extension rod 13, and the fixing tube 14 is compatible with the grouting nozzle 11. The grouting nozzle 11 vertically penetrates the fixing tube 14 and then rests in the crack of the road surface. The side wall of the fixing tube 14 is threadedly connected with a first hand-tightening bolt 15, and one end of the first hand-tightening bolt 15 is inserted into the fixing tube 14. A nut for threaded connection of the first hand-tightening bolt 15 is fixedly connected to the fixing tube 14, and a circular hole for the first hand-tightening bolt 15 to penetrate is provided on the fixing tube 14 at the corresponding nut position. After the first hand-tightening bolt 15 is inserted into the fixing tube 14, it is tightly pressed against the outer wall of the grouting nozzle 11.

[0026] A switch 16 is fixedly installed on the grip tube 12, and the switch 16 is electrically connected to the pressure pump 3 through a wire. The pressure pump 3 is electrically connected to the mobile power supply 2 through a wire. The front end of the grip tube 12 is threadedly connected with a second hand-tightening bolt 17, and the second hand-tightening bolt 17 is inserted into the grip tube 12. A nut for threaded connection of the second hand-tightening bolt 17 is fixedly connected to the grip tube 2. A circular hole for the second hand-tightening bolt 17 to pass through is provided at the grip tube 2 corresponding to the nut. After the second hand-tightening bolt 17 passes through the grip tube 2, it is tightly pressed against the outer wall of the extension rod 13. An anti-slip sleeve is provided on the grip tube 12.

[0027] A roller 18 is symmetrically mounted on the front end of the extension rod 13 for rotation. The rear bottom surface of the extension rod 13 corresponding to the grouting nozzle 11 is fixedly connected to a scraper plate 19 through a connecting rod. The scraper plate 19 is opened forward at a large angle to facilitate the gathering of materials to the middle while scraping and to facilitate the pushing of excess grouting material forward. A load bucket 20 is fixedly connected to the middle top surface of the extension rod 13, and a counterweight block can be placed in the load bucket 20 to increase the deadweight of the auxiliary components and prevent the auxiliary components from being lifted up by reverse impact during pressure grouting.

[0028] The grouting nozzle 11 is connected through auxiliary components, wherein the holding position can be extended through the grip tube 12, the extension rod 13 and the second hand-tightening bolt 17, so that the staff can hold the auxiliary components conveniently; the grouting nozzle 11 is fixed through the fixing tube 14 in cooperation with the first hand-tightening bolt 15, so as to facilitate the insertion of the grouting nozzle 11 into the road surface gap; the setting of the roller 18 facilitates the movement of the auxiliary component, and in cooperation with the scraping plate 19, the scraping operation can be performed after grouting, and the counterweight block is further carried by the load bucket 20 to increase the deadweight of the auxiliary component, so that the staff can directly push the auxiliary component to drive the grouting nozzle 11 to perform the grouting operation, thereby facilitating the grouting.

[0029] The bottom surface of the frame 1 is fixedly connected to a base plate 21, and a placement groove 22 is fixedly connected to one side of the top surface of the base plate 21. The placement groove 20 is used to place auxiliary components. At the same time, the discharge pipe 10 can be rolled up and placed in the placement groove 20 to form a storage effect. The discharge pipe 10 and the air inlet pipe 9 are both hoses, which are connected by pipe joints, so that they can be easily disassembled. Casters 23 are installed at the four corners of the bottom surface of the base plate 21, and a push handle 24 is installed on the frame 1.

[0030] The bottom plate 21 supports the frame 1 and the placement groove 22 , and the auxiliary components are stored in the placement groove 22 , so that the equipment can be conveniently transferred as a whole through the casters 23 and the push handle 24 .

[0031] A threaded column 25 is fixedly connected to the circumference of the top surface of the first flange 6 . The threaded column 25 passes through the second flange 8 and is threadedly connected to a hand nut 26 . The second flange 8 is provided with a mounting hole for the threaded column 25 to pass through.

[0032] The barrel cover 7 is connected to the storage barrel 5 through the first flange 6 and the second flange 8, wherein the first flange 6 and the second flange 8 are fixed by the threaded column 25 and the hand nut 26, so as to form an assembled combination, so that the barrel cover 7 can be disassembled, so that the storage barrel 5 can be opened, so as to facilitate the placement of materials. At the same time, the storage barrel 5 is placed on the placement tray 4, so that the storage barrel 5 can be easily removed, so as to facilitate the cleaning and maintenance of the storage barrel 5.

[0033] The working principle of the utility model is:

[0034] When in use, the equipment is moved by the push handle 24 in conjunction with the casters 23, and the equipment is moved to the grouting position, so as to remove the auxiliary components from the placement slot 22, and the air inlet pipe 9 and the discharge pipe 10 are connected to the equipment through the pipe joint, and the grouting nozzle 11 is further inserted into the corresponding fixed pipe 14 until the grouting nozzle 11 is inserted into the gap in the road surface, and then locked by the first hand-tightening bolt 15, and the extension rod 13 is further pulled out from the grip tube 12 to adjust the length for the convenience of the staff to hold, and then locked by the second hand-tightening bolt 17. At this time, the roller 18 and the scraper plate 19 are both in contact with the road surface, and a counterweight can be placed on the load-bearing bucket 20 to increase the deadweight of the auxiliary components and reduce the weight. The staff applies downward force, removes the barrel cover 7, adds the prepared grouting material into the storage barrel 5, and then covers the barrel cover 7. The first flange 6 and the second flange 8 are fixed by the cooperation of the threaded column 25 and the hand nut 26. At this time, the pressure pump 3 can be started by the switch 16 to input air into the storage barrel 5 to achieve pressurization, so that the grouting material in the storage barrel 5 is pressed out through the discharge pipe 10 and finally sprayed out through the grouting nozzle 11. At this time, the staff can push the auxiliary components through the cooperation of the casters 23, thereby driving the grouting nozzle 11 to move and grout. While grouting, the scraper plate 19 performs a scraping operation to complete the pavement grouting operation.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A road surface caulking device, comprising a frame (1), characterized in that: A mobile power source (2) and a pressure pump (3) are fixedly installed on the inner side of the bottom of the frame (1), and a placement tray (4) is fixedly connected to the top of the frame (1). A storage barrel (5) adapted to the placement tray (4) is placed on the placement tray (4). The bottom of the storage barrel (5) passes through the placement tray (4) and is inserted into the frame (1). A first flange (6) is fixedly connected to the top opening of the storage barrel (5). The first flange (6) falls on the placement tray (4). The top of the storage barrel (5) The opening is covered with a barrel cover (7) matched therewith, a second flange (8) is fixed on the bottom surface of the barrel cover (7), the second flange (8) corresponds to and matches the first flange (6), an air inlet pipe (9) is connected to the barrel cover (7) through a pipe joint, one end of the air inlet pipe (9) is fixedly connected to the air outlet of the booster pump (3), the bottom of the storage barrel (5) is connected to a discharge pipe (10) through a pipe joint, and one end of the discharge pipe (10) is connected to a seam filling nozzle (11) through a pipe joint.

2. The pavement crack filling equipment according to claim 1 is characterized in that: The outer side of the frame (1) is also provided with auxiliary components, which include a gripping tube (12), the inner side of which is slidably connected to an extension rod (13) adapted thereto, the front end of the extension rod (13) being penetrated and fixedly connected to a fixing tube (14), the fixing tube (14) being adapted to the grouting nozzle (11), the side wall of the fixing tube (14) being threadedly connected to a first hand-tightening bolt (15), one end of which is inserted into the fixing tube (14).

3. The pavement crack filling equipment according to claim 2 is characterized in that: A switch (16) is fixedly mounted on the grip tube (12); a second hand-tightening bolt (17) is threadedly connected to the front end of the grip tube (12); and the second hand-tightening bolt (17) is inserted into the grip tube (12).

4. The pavement caulking equipment according to claim 2, characterized in that: The front end of the extension rod (13) is symmetrically rotatably mounted with a roller (18); the rear bottom surface of the extension rod (13) corresponding to the grouting nozzle (11) is fixedly connected to a scraper plate (19) via a connecting rod; the middle top surface of the extension rod (13) is fixedly connected to a load-bearing bucket (20).

5. The pavement crack filling equipment according to claim 1 is characterized in that: The bottom surface of the frame (1) is fixedly connected to a bottom plate (21), one side of the top surface of the bottom plate (21) is fixedly connected to a placement groove (22), four corners of the bottom surface of the bottom plate (21) are equipped with casters (23), and a push handle (24) is installed on the frame (1).

6. The pavement crack filling equipment according to claim 1 is characterized in that: A threaded column (25) is fixedly connected to the circumference of the top surface of the first flange (6), and the threaded column (25) passes through the second flange (8) and is threadedly connected to a hand-tightened nut (26).

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