CN216238056U

CN216238056U - Crack pressing machine for asphalt pavement cracks

Info

Publication number: CN216238056U
Application number: CN202122834543.1U
Authority: CN
Inventors: 刘全波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a crack pressing machine for asphalt pavement cracks. The bituminous pavement crack pressing machine comprises a bottom plate; the through groove is formed in the top of the bottom plate; the portal frame is fixedly arranged at the top of the bottom plate; the first motor is fixedly arranged at the top of the portal frame; the rotating rod is rotatably installed on the inner wall of the top of the portal frame, the top end of the rotating rod is fixedly connected with the output shaft of the first motor, and the bottom end of the rotating rod is rotatably connected with the top of the bottom plate; the two mounting plates are fixedly mounted on the rotating rod; and the two second motors are fixedly arranged at the tops of the two mounting plates respectively. The asphalt pavement crack pressing machine provided by the utility model has the advantages that the bottom of the pressing plate can be cleaned, the cleaning time is saved, and the crack pressing efficiency is improved.

Description

Crack pressing machine for asphalt pavement cracks

Technical Field

The utility model relates to the technical field of roads, in particular to a crack pressing machine for asphalt pavement cracks.

Background

Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction.

However, in the long-term use of bituminous paving, some cracks often can appear on the road surface, just need repair these cracks this moment, and present repair mode is mostly to pour into the crack with pitch, flatten to the pitch in the crack and repair the road surface crack, however, current flattening device is in the in-process of using, because pitch is that the softening is poured in the crack, will have some pitch to adhere to on the clamp plate at the in-process that flattens, thereby can make the bottom of clamp plate uneven, thereby make to repair the back to a crack, need artifical pitch with the clamp plate bottom to scrape off when carrying out next crack repair, can carry out the flattening of crack again afterwards, not only a large amount of manpowers of consumptions, and also make the repair efficiency to ground crack reduce, it is very inconvenient to use.

Therefore, it is necessary to provide a new asphalt pavement crack pressing machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing the asphalt pavement crack pressing machine which can clean the bottom of the pressing plate, save cleaning time and improve crack pressing efficiency.

In order to solve the technical problem, the utility model provides an asphalt pavement crack pressing machine, which comprises: a base plate; the through groove is formed in the top of the bottom plate; the portal frame is fixedly arranged at the top of the bottom plate; the first motor is fixedly arranged at the top of the portal frame; the rotating rod is rotatably installed on the inner wall of the top of the portal frame, the top end of the rotating rod is fixedly connected with the output shaft of the first motor, and the bottom end of the rotating rod is rotatably connected with the top of the bottom plate; the two mounting plates are fixedly mounted on the rotating rod; the two second motors are fixedly arranged at the tops of the two mounting plates respectively; the two first screw rods are respectively and rotatably arranged at the bottoms of the two mounting plates, and the top ends of the two first screw rods are respectively and fixedly connected with output shafts of the two second motors; the two connecting plates are respectively installed on the two first screw rods in a threaded manner; and the two pressing plates are fixedly arranged at the bottoms of the two connecting plates respectively.

Preferably, the inner wall of one side of the portal frame is fixedly provided with a bearing plate, the bottom of the bearing plate is fixedly provided with an air cylinder, and an output shaft of the air cylinder is fixedly provided with a mounting frame.

Preferably, fixed mounting has the third motor on one side outer wall of mounting bracket, rotate on the mounting bracket and install the second screw rod, the one end of second screw rod with the output shaft fixed connection of third motor, just the movable plate is installed to the screw thread on the second screw rod, the bottom fixed mounting of movable plate has the scraper, the top of scraper and corresponding the bottom of pressing the flat board contacts.

Preferably, an air heater is fixedly mounted on the outer wall of one side of the portal frame, a connecting pipe is fixedly mounted on the inner wall of one side of the portal frame, an air outlet pipe is fixedly mounted on an air outlet of the air heater, and one end of the air outlet pipe is fixedly connected with the connecting pipe.

Preferably, the top of the mounting bracket is fixedly provided with a limiting rod, the bearing plate is provided with a limiting hole, and the limiting rod penetrates through the limiting hole and is in sliding connection with the inner wall of the limiting hole.

Preferably, the top of the bottom plate is fixedly provided with a waste residue box, and the waste residue box is positioned below the pressing plate correspondingly.

Preferably, the connecting pipe is fixedly provided with a plurality of exhaust hoods, and the exhaust hoods are all provided with dust screens.

Compared with the related technology, the asphalt pavement crack pressing machine provided by the utility model has the following beneficial effects:

the utility model provides an asphalt pavement crack joint press, which can be replaced to another pressing plate to continuously flatten a crack on a pavement by rotating a rotating rod through a first motor, a rotating rod and two pressing plates after one pressing plate is used, when the bottom of the pressing plate is adhered with asphalt to cause unevenness, the second motor, the first screw and the connecting plate which are arranged can drive the corresponding pressing plate to move downwards to flatten the asphalt filled in the crack on the ground, and when the pressing plate is flattened, hot air blown out by a hot air blower drives the asphalt adhered to the bottom of the pressing plate to be softened, then a movable plate can be driven to move horizontally through a third motor, so that a scraper can be driven to move horizontally, the asphalt adhered to the bottom of the pressing plate is scraped by the scraper in the moving process, and the two pressing plates can be alternately used, so that the asphalt poured into the pavement cracks is flattened by the flattening plate with a flat bottom all the time.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the mount shown in FIG. 1;

FIG. 3 is a schematic top view of the connecting tube shown in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a through groove; 3. a gantry; 4. a first motor; 5. rotating the rod; 6. mounting a plate; 7. a second motor; 8. a first screw; 9. a connecting plate; 10. pressing a flat plate; 11. a waste residue tank; 12. a cylinder; 13. a mounting frame; 14. a third motor; 15. a second screw; 16. moving the plate; 17. a scraper; 18. a hot air blower; 19. and (4) connecting the pipes.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the asphalt pavement crack pressing machine provided by the present invention; FIG. 2 is a side cross-sectional structural schematic view of the mount shown in FIG. 1; FIG. 3 is a schematic top view of the connecting tube shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 1. The bituminous paving crack joint press includes: the device comprises a base plate 1, wherein four universal wheels distributed in a rectangular array are arranged at the bottom of the base plate 1, and a pushing handle is arranged on the base plate 1, so that people can conveniently push the handle to enable the device to move on the ground through the universal wheels; the through groove 2 is formed in the top of the bottom plate 1, and the size of the through groove 2 is matched with that of the flattening plate 10, so that the flattening plate 10 can penetrate through the through groove 2 to flatten cracks on the ground; the portal frame 3 is fixedly arranged at the top of the bottom plate 1; the first motor 4 is fixedly arranged at the top of the portal frame 3; the rotating rod 5 is rotatably installed on the inner wall of the top of the portal frame 3, the top end of the rotating rod 5 is fixedly connected with the output shaft of the first motor 4, the bottom end of the rotating rod 5 is rotatably connected with the top of the bottom plate 1, and the rotating rod 5 is further provided with two connecting plates for installing the bottom ends of the two first screws 8; the two mounting plates 6 are fixedly mounted on the rotating rod 5, two first sliding rods are fixedly mounted at the bottoms of the two mounting plates 6, first sliding holes are formed in the two connecting plates 9, the connecting plates 9 are limited through the sliding action of the sliding rods and the sliding holes, and the two connecting plates 9 can stably move up and down through the thread action; the two second motors 7 are respectively and fixedly arranged on the tops of the two mounting plates 6; the two first screw rods 8 are respectively and rotatably arranged at the bottoms of the two mounting plates 6, and the top ends of the two first screw rods 8 are respectively and fixedly connected with output shafts of the two second motors 7; the two connecting plates 9 are respectively installed on the two first screw rods 8 in a threaded mode, and the two connecting plates 9 are both arranged to be inverted L-shaped plates, so that the first screw rods 8 can drive the pressing plate 10 to be in contact with the asphalt pavement through the threaded action; the two pressing plates 10 are fixedly arranged at the bottoms of the two connecting plates 9 respectively, the two pressing plates 10 are fixedly connected with the connecting plates 9 through bolts, and when the pressing plates 10 are damaged, the pressing plates 10 can be replaced by opening the bolts.

Fixed mounting has the board of accepting on one side inner wall of portal frame 3, the bottom fixed mounting who accepts the board has cylinder 12, fixed mounting has mounting bracket 13 on the output shaft of cylinder 12, through setting up cylinder 12, can drive reciprocating of mounting bracket 13 through stretching into and stretching out of cylinder 12 output shaft to can drive reciprocating of scraper 17, thereby prevent to take place to collide with scraper 17 at dull and stereotyped 10 pivoted in-process.

Fixed mounting has third motor 14 on one side outer wall of mounting bracket 13, rotate on the mounting bracket 13 and install second screw 15, the one end of second screw 15 with the output shaft fixed connection of third motor 14, just movable plate 16 is installed to the screw thread on the second screw 15, the bottom fixed mounting of movable plate 16 has scraper 17, scraper 17's top and corresponding the bottom of dull and stereotyped 10 contacts, sets up the internal thread hole that closes mutually with second screw 15 on the movable plate 16 for second screw 15 can drive movable plate 16 horizontal migration at the pivoted in-process, thereby can drive scraper 17 horizontal migration, will press some adnexed pitch in dull and stereotyped 10 bottom to scrape down.

Fixed mounting has air heater 18 on one side outer wall of portal frame 3, fixed mounting has connecting pipe 19 on one side inner wall of portal frame 3, fixed mounting has a tuber pipe on air heater 18's the air outlet, the one end of going out the tuber pipe with connecting pipe 19 fixed connection comes to blow off hot-blastly to dull and stereotyped 10 through setting up air heater 18 for dull and stereotyped 10 bottom adnexed pitch is softened, makes scraper 17 can better scrape the adnexed pitch in dull and stereotyped 10 bottom.

The top fixed mounting of mounting bracket 13 has the gag lever post, the spacing hole has been seted up on the accept board, the gag lever post runs through spacing hole and with the inner wall sliding connection in spacing hole is provided with two locating pieces on the gag lever post, comes to prescribe a limit to the distance that the output shaft of cylinder 12 stretches out to can prevent that scraper 17 from taking place to collide with and leading to scraper 17 to damage with the bottom of dull and stereotyped 10 and the top of waste residue case 11.

The top fixed mounting of bottom plate 1 has waste residue case 11, just waste residue case 11 is located correspondingly the below of dull and stereotyped 10 is collected the pitch of scraping the scraper 17 through setting up waste residue case 11 to can make things convenient for people follow-up to handle these pitches.

The connecting pipe 19 is fixedly provided with a plurality of exhaust hoods, the exhaust hoods are provided with dust screens, hot air is blown onto the pressing plate 10 through the exhaust hoods, and the dust screens are arranged to prevent external dust from being sucked into the hot air blower 18 through the exhaust hoods to damage the hot air blower 18.

The working principle of the crack pressing machine for the asphalt pavement cracks provided by the utility model is as follows:

when a crack is generated on the pavement, firstly, asphalt is poured into the crack, then, the asphalt is compacted, at the moment, the device can be pushed to the crack position, then, the second motor 7 is started, the second motor 7 can rotate to drive the first screw rod 8 to rotate, so that the connecting plate 9 can be driven to move downwards through the thread action between the first screw rod 8 and the connecting plate 9, and then, the corresponding pressing plate 10 can be driven to move downwards, so that the pressing plate 10 can be contacted with the crack on the ground through the through groove 2, then, the device is pushed to move along the crack on the pavement, the crack on the asphalt pavement can be flattened through the moving pressing plate 10, after one crack is flattened, the second motor 7 is reversely started, the pressing plate 10 can be retracted according to the principle, and when another crack needs to be flattened, the first motor 4 is started, the first motor 4 rotates to drive the rotating rod 5 to rotate, so that the rotating rod 5 can be driven by the first motor 4 to rotate 180 degrees, so that the other unused pressing plate 10 can move to the upper part of the through groove 2, at the moment, the corresponding second motor 7 can be started, so that the pressing plate 10 moves downwards to flatten cracks on the road surface, and when the cracks are flattened, the air cylinder 12 can be started, the output shaft of the air cylinder 12 retracts to drive the mounting frame 13 to move upwards, so that the scraper 17 can be driven to be in contact with the bottom of the used pressing plate 10, then the hot air fan 18 and the third motor 14 are started, the hot air fan 18 blows hot air to blow out hot air, the hot air is exhausted through the exhaust hood on the connecting pipe 19 to soften the asphalt at the bottom of the pressing plate 10, then the third motor 14 is started, the third motor 14 rotates to drive the second screw 15 to rotate, thereby can drive the 16 horizontal migration of movable plate through the screw thread effect of

second screw rod

15 and 16 movable plates to can drive scraper 17 horizontal migration, thereby can drive scraper 17 and scrape the adnexed pitch in movable plate 16 bottom, and the pitch of scraping will fall into the waste residue case 11 on bottom plate 1, thereby can clear up the bottom of dull and stereotyped board 10, make again to resume level, just later can guarantee to carry out continuously to the work of flattening of road surface crack through continuous rotation change dull and stereotyped board 10.

the utility model provides an asphalt pavement crack joint press, which can be used for continuously flattening a pavement crack by replacing another pressing plate 10 through the rotation of a rotating rod 5 when the bottom of one pressing plate 10 is adhered with asphalt to cause unevenness after the use of the pressing plate 10 is finished through a first motor 4, the rotating rod 5 and two pressing plates 10, a second motor 7, a first screw 8 and a connecting plate 9 which are arranged can drive the corresponding pressing plate 10 to move downwards so as to flatten the asphalt filled in the crack on the ground, a hot air machine 18 blows hot air to drive the asphalt adhered to the bottom of the pressing plate 10 to be softened while flattening is carried out, then a moving plate 16 can be driven by a third motor 14 to move horizontally, so that a scraper 17 can be driven to move horizontally, and the scraper 17 scrapes the asphalt adhered to the bottom of the pressing plate 10 in the moving process, therefore, the two flattening plates 10 can be used alternately, so that the flattening plates 10 with flat bottoms can be used for flattening the asphalt poured in the pavement cracks all the time.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an asphalt pavement crack joint press which characterized in that includes:

a base plate;

the through groove is formed in the top of the bottom plate;

the portal frame is fixedly arranged at the top of the bottom plate;

the first motor is fixedly arranged at the top of the portal frame;

the rotating rod is rotatably installed on the inner wall of the top of the portal frame, the top end of the rotating rod is fixedly connected with the output shaft of the first motor, and the bottom end of the rotating rod is rotatably connected with the top of the bottom plate;

the two mounting plates are fixedly mounted on the rotating rod;

the two second motors are fixedly arranged at the tops of the two mounting plates respectively;

the two first screw rods are respectively and rotatably arranged at the bottoms of the two mounting plates, and the top ends of the two first screw rods are respectively and fixedly connected with output shafts of the two second motors;

the two connecting plates are respectively installed on the two first screw rods in a threaded manner;

and the two pressing plates are fixedly arranged at the bottoms of the two connecting plates respectively.

2. The bituminous pavement crack pressing machine according to claim 1, wherein a receiving plate is fixedly mounted on an inner wall of one side of the portal frame, a cylinder is fixedly mounted at the bottom of the receiving plate, and a mounting frame is fixedly mounted on an output shaft of the cylinder.

3. The bituminous pavement crack pressing machine according to claim 2, wherein a third motor is fixedly mounted on an outer wall of one side of the mounting frame, a second screw is rotatably mounted on the mounting frame, one end of the second screw is fixedly connected with an output shaft of the third motor, a movable plate is mounted on the second screw in a threaded manner, a scraper is fixedly mounted at the bottom of the movable plate, and the top of the scraper is in contact with the bottom of the corresponding pressing plate.

4. The bituminous pavement crack-pressing machine according to claim 1, wherein an air heater is fixedly installed on an outer wall of one side of the portal frame, a connecting pipe is fixedly installed on an inner wall of one side of the portal frame, an air outlet pipe is fixedly installed on an air outlet of the air heater, and one end of the air outlet pipe is fixedly connected with the connecting pipe.

5. The bituminous pavement crack pressing machine according to claim 2, wherein a limiting rod is fixedly mounted on the top of the mounting frame, a limiting hole is formed in the bearing plate, and the limiting rod penetrates through the limiting hole and is in sliding connection with the inner wall of the limiting hole.

6. The bituminous pavement crack pressing machine according to claim 1, wherein a waste residue box is fixedly mounted on the top of the bottom plate and is located below the corresponding pressing plate.

7. The bituminous pavement crack pressing machine according to claim 4, wherein a plurality of exhaust hoods are fixedly mounted on the connecting pipe, and each exhaust hood is provided with a dust screen.