CN114457649B

CN114457649B - Rolling device for road construction

Info

Publication number: CN114457649B
Application number: CN202210160118.5A
Authority: CN
Inventors: 苏亮
Original assignee: Rizhao Lanshan Municipal Engineering Co ltd
Current assignee: Rizhao Lanshan Municipal Engineering Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2023-09-08
Anticipated expiration: 2042-02-22
Also published as: CN114457649A

Abstract

The invention relates to a rolling device, in particular to a rolling device for road construction. The invention provides a rolling device for road construction, which can achieve a better rolling effect by adopting different rolling modes. A rolling press device for road construction, including first support, framework, rodless cylinder and slide bar etc. the symmetry is equipped with the rodless cylinder around the framework bottom, all is equipped with first support on two lateral walls around the left side of two rodless cylinders, all slidingtype be connected with the slide bar on the moving part of two rodless cylinders. The rodless cylinder works to enable the first roller to repeatedly move left and right to roll the big pothole and the bulge in the road, the heights of the first roller and the second roller can be converted through the lifting mechanism in the later period, the second roller rolls the small pothole remained in the road, and the rolling mode can achieve a good flattening effect.

Description

Rolling device for road construction

Technical Field

The invention relates to a rolling device, in particular to a rolling device for road construction.

Background

The road is the infrastructure that supplies various trackless vehicles and pedestrian to pass, when constructing the road, needs to flatten the hole and the arch in the road, makes things convenient for the vehicle to pass, and then uses rolling press device, just can reach better construction effect.

The utility model provides a road flattening device for construction, the publication number is CN213328572U, has solved flattening device and has not had the problem to the function of breaking hard stone piece, including the automobile body, be provided with the roller on the automobile body, the automobile body bottom is provided with the fluting, rotates between the inner wall of the top both sides of fluting and installs the lead screw, and the one end of lead screw is provided with first motor, and is provided with the installation piece on the lead screw, installation piece and lead screw threaded connection; the electric putter is installed to the bottom of installation piece, and electric putter's flexible end is fixed with the mounting panel, and the second motor is installed to the bottom of mounting panel, installs the drill bit on the output shaft of second motor. The device is in the in-process of flattening the road, drives the drill bit through electric putter and descends and punch broken to hard stone piece to make the road surface flatten, improve the quality of road bed, be convenient for later stage construction. Although the above patent can be in the course of the work to the broken road surface flattening of being convenient for of large-scale stone, but carry out the roll extrusion effect to the road alone through a roller is not obvious enough, and the road surface still can exist the trace of little pothole, need roll extrusion repeatedly, and is comparatively troublesome, influences the efficiency of construction.

Aiming at the problems, the flattening device in the aspect is further improved, and a rolling device for road construction, which can achieve better rolling effect by adopting different rolling modes, needs to be designed.

Disclosure of Invention

In order to overcome the defects that the conventional flattening device only depends on one road roller to perform rolling effect on a road, and small pits are easy to remain on the surface of the road, the technical problem of the invention is that: the rolling device for road construction can achieve good rolling effects by adopting different rolling modes.

The technical implementation scheme of the invention is as follows: the utility model provides a rolling press device for road construction, including first support, the framework, the rodless cylinder, the slide bar, first cylinder, first spring, lift mechanism and pushing away flat mechanism, the symmetry is equipped with the rodless cylinder around the framework bottom, all be equipped with first support on the left side front and back both sides wall of two rodless cylinders, all slidingtype be connected with the slide bar on the moving part of two rodless cylinders, the rotation is equipped with first cylinder between the downside of two slide bars, the rodless cylinder can make the side about first cylinder is repeated remove and flatten the road surface, all be connected with first spring between the upside of two slide bars and the rodless cylinder moving part top of homonymy, be connected with between the moving part of two rodless cylinders and lift up the mechanism, be connected with pushing away flat mechanism between the moving part right side of two rodless cylinders.

Optionally, lifting mechanism is including link, first slide bar, the sliding block, driving motor, threaded rod and contact block, be connected with the link between the one side that the moving part on two rodless cylinders is close to each other, the symmetry is equipped with first slide bar around the link top, sliding type is equipped with the sliding block between two first slide bars, be equipped with driving motor in the middle of the link, be equipped with the threaded rod on the driving motor output shaft, the sliding block links to each other through threaded connection's mode with the threaded rod, one side that two sliding rod upper portions kept away from each other all is equipped with the contact block, the sliding block contacts with two contact blocks.

Optionally, push away flat-bed machine and construct including sliding sleeve, the second slide bar, the second cylinder, the second spring, the second support, first pendulum rod, spliced pole and torsion spring, the moving part right side of two rodless cylinders all is equipped with the sliding sleeve, all sliding type is equipped with the second slide bar on two sliding sleeves, the rotation is equipped with the second cylinder between two second slide bar downside, the volume of first cylinder is bigger than the second cylinder, the second cylinder can flatten the remaining pothole of road and arch, all be connected with the second spring between the sliding sleeve top of two second slide bar upside and homonymy, the symmetry is equipped with the second support around the link right side, all rotation is equipped with first pendulum rod on two second supports, two slide bar tops all are equipped with the spliced pole of homonymy, all be connected with torsion spring between two first pendulum rods and the homonymy second support, two first pendulum rods all contact with the second slide bar of homonymy.

Optionally, the device also comprises a weighting mechanism capable of increasing the pressure of the first roller, the weighting mechanism comprises a material receiving frame, a third bracket, a fourth bracket, a first reel, a fifth bracket, a second reel, pull ropes, iron blocks, a third slide bar, a first rack, a third spring, a first gear, a push block, a second swing rod and a fourth spring, wherein the material receiving frame is connected between the lower parts of the two slide bars, the third brackets are respectively arranged on the front side and the rear side of the connecting frame, the fourth brackets are respectively arranged on the left side and the right side of the two third brackets, the first reel is respectively arranged on the four fourth brackets in a rotary manner, a fifth bracket is respectively arranged on the left side wall in the middle of the upper part of the connecting frame, rotary shafts are respectively arranged on the lower parts of the fifth brackets, the left side and the right side of the two rotary shafts are respectively provided with a second reel, pull ropes are respectively wound on the four second reels, the tail ends of the two pull ropes respectively corresponding to the front side and the rear side of the pull ropes respectively bypass the first reels corresponding to the same side, and three iron blocks are arranged at intervals between the tail ends of the two corresponding pull ropes on the front side and the rear side, the weight of the iron blocks is large, medium and small from bottom to top, a third slide bar is arranged at the bottom of the fifth bracket, a first rack is arranged on the third slide bar in a sliding mode, a third spring is connected between the bottom of the first rack and the lower side of the third slide bar, first gears are arranged on the left sides of the two rotating shafts, the two first gears are respectively meshed with the front side and the rear side of the first rack, the two first gears are unidirectional, a push block is arranged on the upper side of the fifth bracket in a sliding mode, a fourth spring is connected between the left side of the upper part of the push block and the fifth bracket, a second swing bar is arranged on the upper side of the first rack in a rotating mode, the left side of the second swing bar is connected with the right side of the push block in a rotating mode, the left end face of the push block is contacted with the left side of the frame body, and the iron blocks at the bottommost parts on the front side and rear side are contacted with a receiving frame.

Optionally, the device further comprises a reset mechanism, the reset mechanism comprises a fourth slide bar, a second rack and a second gear, the fourth slide bar is arranged on the lower side of the third slide bar, the second rack is arranged on the fourth slide bar in a sliding mode, the right end face of the upper portion of the second rack is connected with the sliding block, the right sides of the two rotating shafts are respectively provided with the second gears, the two second gears are meshed on the front side and the rear side of the second rack respectively, and the two second gears are unidirectional.

Optionally, still including the scraping mechanism that can clear up first cylinder, scraping mechanism is including sixth support, sliding frame, scraper blade and fifth spring, and the upper portion left side of two sliding rods all is equipped with sixth support, is connected with the sliding frame between two sixth support undersides, and the inside slidingtype of sliding frame is equipped with the scraper blade, and the scraper blade contacts with first cylinder, evenly is connected with nine fifth springs between scraper blade top and the sliding frame inside.

Optionally, the iron block falling amount control device further comprises a clamping mechanism which is convenient for controlling the falling amount of the iron block, the clamping mechanism comprises a seventh support, a handle, a fifth sliding rod and receiving blocks, the fifth sliding rod is symmetrically arranged in the middle of the upper part of the connecting frame in a front-back mode, the seventh support is arranged between the left sides of the two fifth sliding rods in a sliding mode, the handle is rotatably arranged on the right side of the upper part of the seventh support, two receiving blocks are respectively arranged on the front side and the rear side of the lower part of the seventh support, and each corresponding two receiving blocks are respectively contacted with three iron blocks on the same side.

Optionally, the squeegee contains 10.5% chromium.

The invention provides a rolling device for road construction, which has the following advantages: 1. the rodless cylinder works to enable the first roller to repeatedly move left and right to roll large pits and bulges in a road, the heights of the first roller and the second roller can be converted through the lifting mechanism in the later period, the second roller rolls small pits remained in the road, and the rolling mode can achieve a good flattening effect;

2. in the road flattening work, the pushing blocks are in clearance contact with the frame body, so that iron blocks with different weights fall into the material receiving frame, the weight of the first roller can be gradually increased, shake can be reduced when the first roller encounters a road bulge, rolling on a road is more complete, and when the first roller is upwards retracted, the second rack drives the second gear to rotate, and the iron blocks can be reset to the initial position, so that the road flattening work is orderly carried out;

3. in the rolling process of the first roller on the road, the scraping plate can scrape off soil adhered to the surface of the first roller, so that a cleaning effect is achieved;

4. when increasing first cylinder weight, people can go to select suitable amount of iron plate according to the road condition of pothole, and accessible removes the handle for the receiving block aligns with the iron plate, when remaining iron plate whereabouts, the receiving block alright block the iron plate, so alright nimble regulation.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a schematic perspective view of a second part of the present invention.

Fig. 4 is a schematic perspective view of a lifting mechanism according to the present invention.

Fig. 5 is a schematic perspective view of a leveling mechanism according to the present invention.

Fig. 6 is a schematic view of a part of a structure of the pushing mechanism of the present invention.

Fig. 7 is a schematic perspective view of the weighting mechanism of the present invention.

Fig. 8 is a schematic perspective view of a first portion of the weighting mechanism of the present invention.

Fig. 9 is a schematic perspective view of a second portion of the weighting mechanism of the present invention.

Fig. 10 is a schematic view of a first perspective structure of the reset mechanism of the present invention.

Fig. 11 is a schematic view of a second perspective structure of the reset mechanism of the present invention.

Fig. 12 is a schematic perspective view of a scraping mechanism according to the present invention.

Fig. 13 is a schematic view of a part of a scraping mechanism of the present invention.

Fig. 14 is a schematic diagram of a first three-dimensional structure of the material clamping mechanism of the present invention.

Fig. 15 is a schematic view of a second perspective structure of the material clamping mechanism of the present invention.

In the above figures: 1: first support, 2: frame body, 3: rodless cylinder, 4: slide bar, 5: first cylinder, 6: first spring, 7: lifting mechanism, 71: connecting frame, 72: first slide bar, 73: slider, 74: drive motor, 75: threaded rod, 76: contact block, 8: pushing mechanism, 81: sliding sleeve, 82: second slide bar, 83: second roller, 84: second spring, 85: second bracket, 86: first pendulum rod, 87: connection post, 88: torsion spring, 9: weighting mechanism, 91: receiving frame, 92: third support, 93: fourth rack, 94: first reel, 95: fifth stand, 96: second reel, 97: pull rope, 98: iron piece, 99: third slide bar, 910: first rack, 911: third spring, 912: first gear, 913: push block, 914: second swing link, 915: fourth spring, 10: reset mechanism, 101: fourth slide bar, 102: second rack, 103: second gear, 11: scraping mechanism, 111: sixth stand, 112: sliding frame, 113: a scraper blade, 114: fifth spring, 12: clamping mechanism, 121: seventh stand, 122: handle, 123: fifth slide bar, 124: and (5) receiving the material block.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Example 1

The utility model provides a rolling press device for road construction, show in fig. 1-3, including first support 1, the framework 2, rodless cylinder 3, slide bar 4, first cylinder 5, first spring 6, lift up mechanism 7 and push away flat-bed machine constructs 8, the rodless cylinder 3 is installed to the symmetry around the framework 2 bottom, all be connected with first support 1 through bolted connection's mode on the left side front and back both sides wall of two rodless cylinders 3, be connected with slide bar 4 on the moving part of two rodless cylinders 3, the rotation is equipped with the first cylinder 5 that can flatten the road pothole with the arch between the downside of two slide bars 4, all be connected with the first spring 6 that plays the cushioning effect between the upside of two slide bar 4 and the rodless cylinder 3 moving part top of homonymy, be connected with the lifting mechanism 7 that is convenient for switch the rolling press mode between the moving part right side of two rodless cylinder 3, be connected with the flat-bed machine construct 8 that can flatten remaining on the road pothole with the arch between the moving part right side of two rodless cylinder 3.

In fig. 3 and 4, the lifting mechanism 7 comprises a connecting frame 71, first slide bars 72, sliding blocks 73, a driving motor 74, threaded rods 75 and contact blocks 76, wherein the connecting frame 71 is connected between one sides of the moving parts on the two rodless cylinders 3, which are close to each other, the first slide bars 72 are symmetrically welded on the top of the connecting frame 71, the sliding blocks 73 are arranged between the two first slide bars 72 in a sliding manner, the driving motor 74 is arranged in the middle of the connecting frame 71, the threaded rods 75 which can separate the first roller 5 from the ground are arranged on the output shaft of the driving motor 74, the sliding blocks 73 are connected with the threaded rods 75 in a threaded connection manner, the contact blocks 76 are welded on one sides, which are far away from each other, of the upper parts of the two sliding rods 4, and the sliding blocks 73 are contacted with the two contact blocks 76.

As shown in fig. 3, fig. 5 and fig. 6, the leveling mechanism 8 comprises sliding sleeves 81, second sliding rods 82, second rollers 83, second springs 84, second supports 85, first swing rods 86, connecting columns 87 and torsion springs 88, the sliding sleeves 81 are arranged on the right sides of moving parts of two rodless cylinders 3, the second sliding rods 82 are arranged on the two sliding sleeves 81 in a sliding mode, second rollers 83 capable of flattening residual pits and bulges on roads are arranged between the lower sides of the two second sliding rods 82 in a rotating mode, the volume of the first rollers 5 is larger than that of the second rollers 83, the second springs 84 are connected between the upper sides of the two second sliding rods 82 and the tops of the sliding sleeves 81 on the same side, the second supports 85 are symmetrically arranged on the right sides of the connecting frames 71 in a front-back mode, the first swing rods 86 are arranged on the two second supports 85 in a rotating mode, the tops of the two sliding rods 4 are all provided with connecting columns 87 on the same side, torsion springs 88 are connected between the two first swing rods 86 and the second supports 85 on the same side, and the first swing rods 86 are in contact with the second swing rods 82 on the same side.

When people need to use the device to flatten the constructed road, the second roller 83 and the first roller 5 in the device can flatten the road, in the flattening work, firstly, the relatively larger first roller 5 needs to flatten the larger pothole and the bulge of the road, then the relatively smaller second roller 83 is adopted to finish the later flattening work, when the device needs to be unfolded, people need to install the device on a high-performance engineering vehicle, the frame body 2 can be arranged on the back of the engineering vehicle, so that the engineering vehicle supports the device to finish the road flattening work, after the device is installed, the first roller 5 contacts with the ground, at this time, one person drives the engineering vehicle to start running along the road, the other person can check the running of the device beside the device to avoid personnel injury, and when the engineering vehicle starts running, people can repeatedly move in the forward and reverse directions by starting the rodless cylinder 3, the moving part drives the sliding rod 4 and the first roller 5 to move at the same time, the first roller 5 can rotate due to contact with the ground in the moving process, the first roller 5 can flatten the ground, the engineering truck slowly runs, the first roller 5 fully contacts with the road and further flattens the pits and the bulges on the road, the first roller 5 can shake due to uneven road surface when contacting with the bulges on the road because of more pits and bulges on the road, the first spring 6 plays a role of buffering the first roller 5, the first roller 5 fully extrudes the road surface, the moving part simultaneously drives the whole lifting mechanism 7 and the whole pushing mechanism 8 to move, after the first roller 5 flattens the road back and forth, the large pothole on the road will be gradually flattened, at this time, the trace of the small pothole will remain on the road, people can control the rodless cylinder 3 to stop working, meanwhile, the engineering truck stops running, then, people can start the driving motor 74, so that the driving motor 74 runs forward, the output shaft of the driving motor 74 rotates to drive the threaded rod 75 to rotate, so that the threaded rod 75 drives the sliding block 73 to move upwards, the sliding block 73 pulls the contact block 76 to move upwards, the contact block 76 drives the sliding rod 4 to move upwards, the first spring 6 stretches along with the contact block, the sliding rod 4 moves upwards to drive the first roller 5 to move upwards, the first roller 5 is separated from the ground, the second spring 84 is initially in a stretching state, the sliding rod 4 moves upwards and drives the connecting column 87 to move upwards, so that the connecting column 87 pushes the first swinging rod 86 to rotate along the second bracket 85, the torsion spring 88 deforms accordingly, the first swing rod 86 rotates to no longer support the second slide rod 82, at this time, the second slide rod 82 drives the second roller 83 to move downwards and reset under the reset action of the second spring 84, so that the second roller 83 contacts the ground, at this time, people can turn off the driving motor 74, and can control the rodless cylinder 3 to work again, so that the moving part on the rodless cylinder 3 repeatedly drives the sliding rod 4 to move left and right repeatedly, and further drives the flattening mechanism 8 to move integrally, so that the second roller 83 rolls left and right on the ground, further flattening the pits on the road, after the road is flattened sufficiently, people can turn off the rodless cylinder 3, the moving part on the rodless cylinder 3 automatically moves to the initial position, then people stop moving the engineering truck, and can control the driving motor 74 to operate reversely, the drive motor 74 output shaft rotates reversely to drive the threaded rod 75 to rotate reversely, and then the sliding block 73 is driven to move downwards, the sliding block 73 does not support the contact block 76 any more, at this time, the sliding rod 4 drives the contact block 76 and the first roller 5 to move downwards under the reset action of the first spring 6, the first roller 5 is in contact with the ground again, the sliding rod 4 moves downwards to reset and simultaneously drives the connecting column 87 to move downwards, the connecting column 87 does not block the first swinging rod 86 any more, the first swinging rod 86 rotates reversely along the second bracket 85 to reset under the reset action of the torsion spring 88, and then the second sliding rod 82 moves upwards, the second spring 84 stretches along with the sliding rod, the second sliding rod 82 drives the second roller 83 to move upwards to reset, so that the second roller 83 is not in contact with the ground any more, the parts in the device return to the initial state, people can detach the frame 2 by using tools, so that the frame 2 is separated from the engineering truck, the device can be stored in a proper place, the device is convenient to use next time, the device can flatten the road, the road can be flattened automatically, the phenomenon of no need of being flattened, and the phenomenon of the first roller is avoided, and the phenomenon of flattening operation is easy, and the phenomenon of the first roller is not to be flattened, and the phenomenon of the first roller is not flattened, and the phenomenon of flattening operation is easy, and the phenomenon of the second roller is easy to be flattened, and the road is easy to be flattened, and the operation.

Example 2

On the basis of the embodiment 1, the device further comprises a weighting mechanism 9 shown in fig. 3, 7, 8 and 9, wherein the weighting mechanism 9 comprises a material receiving frame 91, a third bracket 92, a fourth bracket 93, a first reel 94, a fifth bracket 95, a second reel 96, a pull rope 97, an iron block 98, a third slide bar 99, a first rack 910, a third spring 911, a first gear 912, a push block 913, a second swing bar 914 and a fourth spring 915, the material receiving frame 91 is connected between the lower parts of the two slide bars 4, the front side and the rear side of the connecting frame 71 are connected with the third bracket 92 in a bolt connection manner, the left side and the right side of the two third brackets 92 are welded with the fourth brackets 93 for supporting, the four fourth brackets 93 are respectively provided with the first reel 94 in a rotating manner, the left side wall in the middle of the upper part of the connecting frame 71 is provided with the fifth bracket 95, the lower part of the fifth bracket 95 is respectively provided with a rotating shaft in a rotating manner, the left side and the right side of the two rotating shafts are respectively provided with a second winding wheel 96 used for guiding, the four second winding wheels 96 are respectively wound with pull ropes 97, the tail ends of the two pull ropes 97 corresponding to the front side and the rear side are respectively wound around the first winding wheels 94 corresponding to the same side, three iron blocks 98 capable of increasing the pressure of the first roller 5 are respectively arranged between the tail ends of the two pull ropes 97 corresponding to the front side and the rear side at intervals, the weight of the iron blocks 98 is large, medium and small from bottom to top, the bottom of the fifth bracket 95 is provided with a third sliding rod 99, the third sliding rod 99 is provided with a first rack 910 in a sliding manner, a third spring 911 is connected between the bottom of the first rack 910 and the lower side of the third sliding rod 99, the left side of the two rotating shafts is provided with a first gear 912, the two first gears 912 are respectively meshed with the front side and the rear side of the first rack 910, the two first gears 912 are unidirectional, the upper side of the fifth bracket 95 is provided with a pushing block 913, a fourth spring 915 for resetting is connected between the left side of the upper part of the push block 913 and the fifth bracket 95, a second swing rod 914 is rotatably arranged on the upper side of the first rack 910, the left side of the second swing rod 914 is rotatably connected with the right side of the push block 913, the left end face of the push block 913 is contacted with the left side of the frame body 2, and the bottommost iron blocks 98 on the front side and the rear side are contacted with the material receiving frame 91.

The device is shown in fig. 3, 10 and 11, and further comprises a reset mechanism 10, wherein the reset mechanism 10 comprises a fourth slide bar 101, a second rack 102 and a second gear 103, the fourth slide bar 101 is arranged at the lower side of the third slide bar 99, the second rack 102 for resetting the iron block 98 is arranged on the fourth slide bar 101 in a sliding manner, the right end face of the upper part of the second rack 102 is connected with the sliding block 73, the right sides of two rotating shafts are respectively provided with the second gears 103, the two second gears 103 are respectively meshed at the front side and the rear side of the second rack 102, and the two second gears 103 are unidirectional.

In the process of flattening a large pit in a road by the first roller 5, the rodless cylinder 3 works to enable the sliding rod 4 to move, the weighting mechanism 9 moves along with the sliding rod 4 and the connecting frame 71, when the pushing block 913 in the weighting mechanism 9 moves to be in contact with the left side of the frame 2, the rodless cylinder 3 continues to work, so that the pushing block 913 is extruded by the frame 2 and further moves to the right side along the fifth bracket 95, the fourth spring 915 is compressed, the pushing block 913 moves to the right side to push the second swing rod 914, so that the second swing rod 914 rotates, and further pushes the first rack 910 to move downwards, the third spring 911 compresses therewith, the first rack 910 moves downwards and simultaneously drives the first gear 912 to rotate, so that the rotating shaft rotates, and the rotating shaft does not drive the second gear 103 to rotate because the second gear 103 is unidirectional, the rotation of the rotating shaft drives the second reel 96 to rotate at the same time, so that the second reel 96 starts to loosen ropes, the iron blocks 98 pull the pull ropes 97 downwards through self gravity, the first reel 94 rotates along with the pull ropes, so that the bottommost iron block 98 moves downwards to the inside of the material receiving frame 91, the rest iron blocks 98 continue to be pulled by the pull ropes 97, at the moment, the material receiving frame 91 increases weight, when the first roller 5 contacts with protrusions on a road in the moving process, the first roller 5 moves upwards to shake with the sliding rods 4, so that the sliding rods 4 are pressed under the action of gravity of the material receiving frame 91, shaking of the sliding rods 4 and the first roller 5 can be reduced, the first springs 6 play a role of buffering the sliding rods 4, so that the weight of the first roller 5 can be indirectly increased, the first roller 5 can flatten pits and protrusions more effectively, when the weighting mechanism 9 moves along with the operation of the rodless cylinder 3, so that the fifth bracket 95 is not contacted with the frame body 2 any more, the fifth bracket 95 moves to the left side under the reset action of the fourth spring 915 on the basis of the operation movement of the rodless cylinder 3, and further drives the second swing rod 914 to reversely rotate and reset, so that the second swing rod 914 pulls the first rack 910 to move and reset, the third spring 911 resets along with the reset, the first gear 912 is unidirectional, the first rack 910 moves upwards to drive the first gear 912 to idle, the rotating shaft does not rotate, the push block 913 is extruded to the right side by the frame body 2 when the push block 913 is contacted with the frame body 2 again along with the operation of the rodless cylinder 3, the first rack 910 moves downwards by repeating the operation, so that the first rack 910 drives the first gear 912 to rotate again, the second reel 96 is loosened, the rest of the iron blocks 98 in the pull rope 97 move downwards, so that the two middle iron blocks 98 fall into the material receiving frame 91 and are contacted with the bottommost iron block 98, so that four iron blocks 98 are remained on the material receiving frame 91, the weight of the first roller 5 is increased again, the weight of the first roller 5 can be increased when the first roller is contacted with the protrusion of the ground, the road is flattened, when the push block 913 is not contacted with the frame 2 any more, the push block 913 moves the operation to the left for resetting repeatedly, so that the first rack 910 moves upwards for resetting, the rest of the two iron blocks 98 on the pull rope 97 fall into the material receiving frame 91 when the push block 913 is contacted with the frame 2 next time, and are contacted with the middle iron blocks 98, the four iron blocks 98 intermittently fall into the material receiving frame 91, the weight of the first roller 5 is intermittently increased, for some flattening work of big potholes, after the flattening work of the big potholes on the road is completed, people can make the driving motor 74 operate, so that the sliding block 73 moves upwards, the sliding rod 4 and the first roller 5 are driven to move upwards, the first roller 5 is not contacted with the ground any more, the sliding block 73 further drives the material receiving frame 91 to move upwards, the sliding block 73 further moves upwards and drives the second rack 102 to move upwards, so that the second rack 102 drives the second gear 103 to rotate, the rotating shaft is further driven to rotate, the rotating shaft drives the second reel 96 to rotate, the second reel 96 is enabled to take up ropes, the pull ropes 97 can be wound on the second reel 96, the first reel 94 rotates along with the second reel, the tail end of the pull rope 97 gradually breaks away from the inside of the receiving frame 91 by pulling the iron block 98 to move upwards, and because the first gear 912 is unidirectional, the rotation of the rotating shaft does not drive the first gear 912 to rotate, so that people can make the second roller 83 contact with the ground to perform flattening work of small pits, after the road is flattened, people control the driving motor 74 to operate reversely, so that the sliding block 73 moves downwards to reset, further, the sliding rod 4 moves downwards to reset with the first roller 5, the sliding rod 4 drives the receiving frame 91 to move downwards to reset, the sliding block 73 moves downwards and simultaneously drives the second rack 102 to move downwards to reset, the second rack 102 drives the second gear 103 to idle, the rotating shaft does not rotate, and after all the components are reset, the driving motor 74 is closed.

As shown in fig. 3, 12 and 13, the device further comprises a scraping mechanism 11, the scraping mechanism 11 comprises a sixth support 111, a sliding frame 112, scraping plates 113 and fifth springs 114, the sixth support 111 is arranged on the left side of the upper parts of the two sliding rods 4, the sliding frame 112 used for guiding is connected between the lower sides of the two sixth supports 111, the scraping plates 113 capable of removing soil on the surface of the first roller 5 are slidably arranged in the sliding frame 112, 10.5% of chromium is contained in the scraping plates 113, so that rust cannot be easily oxidized, the scraping plates 113 are contacted with the first roller 5, and nine fifth springs 114 are uniformly connected between the tops of the scraping plates 113 and the inside of the sliding frame 112.

Some soil is unavoidably adhered to the surface of the pavement in the flattening work of the first roller 5, when the first roller 5 rotates to enable the soil adhered to the first roller 5 to be in contact with the scraping plate 113, the scraping plate 113 can block the soil, so that the soil is separated from the surface of the first roller 5, the scraping plate 113 can be kept in the state under the action of the elastic force of the fifth spring 114, the scraping plate 113 cannot be easily moved, the soil adhered to the surface of the first roller 5 can be scraped, a good cleaning effect is achieved, when the sliding rod 4 moves, the scraping mechanism 11 moves along with the sliding rod 4, the scraping plate 113 is kept in contact with the first roller 5, and after the flattening work of the pavement is completed, the soil adhered to the surface of the scraping plate 113 can be removed from impurities.

As shown in fig. 3, 14 and 15, the device further comprises a clamping mechanism 12, the clamping mechanism 12 comprises a seventh support 121, a handle 122, a fifth sliding rod 123 and a material receiving block 124, the fifth sliding rod 123 for limiting is symmetrically welded in the front-back direction in the middle of the upper part of the connecting frame 71, the seventh support 121 is slidably arranged between the left sides of the two fifth sliding rods 123, the handle 122 is rotatably arranged on the right side of the upper part of the seventh support 121, two material receiving blocks 124 capable of blocking the iron blocks 98 are respectively arranged on the front side and the rear side of the lower part of the seventh support 121, and each two corresponding material receiving blocks 124 are in contact with three iron blocks 98 on the same side.

Because the iron blocks 98 have three weights, such as people do not need to fall all the iron blocks 98 into the material receiving frame 91, when people fall into the material receiving frame 91, people can pause the device and move the handle 122 to the right to drive the seventh support 121 to move to the right along the fifth sliding rod 123, so as to drive the material receiving block 124 to move to the right, the material receiving block 124 is aligned with the rest of the iron blocks 98, when the iron blocks 98 fall down again, the iron blocks 98 fall onto the material receiving block 124, the material receiving block 124 can support the rest of the iron blocks 98, the rest of the iron blocks 98 are prevented from falling into the material receiving frame 91, so that the falling amount of the iron blocks 98 can be controlled, when the first roller 5 does not need to be used for road flattening, people can move the handle 122 to the left to drive the seventh support 121 to move to the left along the fifth sliding rod 123, so as to drive the material receiving block 124 to move to the left, so that the material receiving block 124 does not support the iron blocks 98 any more, the material receiving block 98 can smoothly move to the rest of the iron blocks 98, the rest of the iron blocks 98 can smoothly, and the handle 122 can be adjusted to the speed by the handle 122 according to the effect that the user can smoothly slide down the handle 122, and the number of the hole can be adjusted conveniently and the handle 122 can be used for the road or more rapidly and the required to move.

While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. The utility model provides a rolling press device for road construction, including first support (1), framework (2), rodless cylinder (3), slide bar (4), first cylinder (5) and first spring (6), symmetry is equipped with rodless cylinder (3) around framework (2) bottom, all be equipped with first support (1) on the left side front and back both sides wall of two rodless cylinders (3), all be connected with slide bar (4) on the moving part of two rodless cylinders (3), be equipped with first cylinder (5) between the downside of two slide bars (4) in the rotation, rodless cylinder (3) can make the left and right sides that first cylinder (5) is repeated remove and flatten the road surface, all be connected with first spring (6) between the top of the rodless cylinder (3) of the upside of two slide bars (4) and homonymy, characterized by, still including lifting mechanism (7) and pushing mechanism (8), be connected with between the moving part of two rodless cylinders (3) and lift mechanism (7), be connected with between the moving part of two rodless cylinders (8);

the lifting mechanism (7) comprises a connecting frame (71), first sliding rods (72), sliding blocks (73), driving motors (74), threaded rods (75) and contact blocks (76), wherein the connecting frame (71) is connected between one sides, close to each other, of moving parts on two rodless cylinders (3), the first sliding rods (72) are symmetrically arranged on the tops of the connecting frame (71), the sliding blocks (73) are arranged between the two first sliding rods (72) in a sliding mode, the driving motors (74) are arranged in the middle of the connecting frame (71), threaded rods (75) are arranged on output shafts of the driving motors (74), the sliding blocks (73) are connected with the threaded rods (75) in a threaded connection mode, the contact blocks (76) are arranged on one sides, far away from each other, of the upper parts of the two sliding rods (4), and the sliding blocks (73) are in contact with the two contact blocks (76);

the pushing and leveling mechanism (8) comprises sliding sleeves (81), second sliding rods (82), second rollers (83), second springs (84), second supports (85), first swing rods (86), connecting columns (87) and torsion springs (88), wherein the sliding sleeves (81) are arranged on the right sides of moving parts of two rodless cylinders (3), the second sliding rods (82) are arranged on the two sliding sleeves (81) in a sliding mode, the second rollers (83) are rotatably arranged between the lower sides of the two second sliding rods (82), the volume of the first rollers (5) is larger than that of the second rollers (83), the second rollers (83) can flatten pits and bulges left on a road, the second springs (84) are connected between the upper sides of the two second sliding rods (82) and the tops of the sliding sleeves (81) on the same side, the second supports (85) are symmetrically arranged on the right sides of the connecting frames (71), the first swing rods (86) are rotatably arranged on the two second supports (85), the tops of the two sliding rods (4) are respectively provided with connecting columns (87), the two first swing rods (86) are connected with the two swing rods (86) on the same side, and the two swing rods (86) are in contact with the two swing rods (82) on the same side;

the automatic feeding device is characterized by further comprising a weighting mechanism (9) capable of increasing the pressure of the first roller (5), wherein the weighting mechanism (9) comprises a material receiving frame (91), a third bracket (92), a fourth bracket (93), a first reel (94), a fifth bracket (95), a second reel (96), a pull rope (97), an iron block (98), a third sliding rod (99), a first rack (910), a third spring (911), a first gear (912), a pushing block (913), a second swinging rod (914) and a fourth spring (915), a material receiving frame (91) is connected between the lower parts of the two sliding rods (4), the front side and the rear side of the connecting frame (71) are respectively provided with a third bracket (92), the left side and the right side of the two third brackets (92) are respectively provided with a fourth bracket (93), the fourth brackets (93) are respectively provided with a first reel (94), the left side wall in the middle of the upper part of the connecting frame (71) is provided with a fifth bracket (95), the lower part of the fifth bracket is respectively provided with a rotating shaft, the left side and the right side of the two sliding rods (4) are respectively provided with two tail ends, the two tail ends of the two reels (96) respectively correspond to the two reels (97) respectively, the two reels (97) are respectively arranged on the front sides and the two sides of the reel (96), three iron blocks (98) are arranged between the tail ends of two pull ropes (97) corresponding to the front side and the rear side at intervals, the weight of each iron block (98) is large, medium and small from bottom to top, a third slide bar (99) is arranged at the bottom of each fifth support (95), a first rack (910) is arranged on each third slide bar (99) in a sliding mode, a third spring (911) is connected between the bottom of each first rack (910) and the lower side of each third slide bar (99), first gears (912) are arranged on the left sides of two rotating shafts, the two first gears (912) are respectively meshed with the front side and the rear side of each first rack (910), the two first gears (912) are unidirectional, a push block (913) is arranged on the upper side of each fifth support (95) in a sliding mode, a fourth spring (915) is connected between the left side of the upper part of each push block (913) and the fifth support (95), a second swing bar (914) is arranged on the upper side of each first rack (910), the left side of each second rack (914) is rotationally connected with the right side of each push block (913), and the left end face of each push block (913) is in a rotary mode, and the left end face of each push block (913) is contacted with the bottom of the front side of the corresponding frame (98);

the automatic reset device is characterized by further comprising a reset mechanism (10), wherein the reset mechanism (10) comprises a fourth slide bar (101), a second rack (102) and a second gear (103), the fourth slide bar (101) is arranged on the lower side of the third slide bar (99), the second rack (102) is arranged on the fourth slide bar (101) in a sliding mode, the right end face of the upper portion of the second rack (102) is connected with the sliding block (73), the second gears (103) are arranged on the right sides of two rotating shafts, the two second gears (103) are meshed on the front side and the rear side of the second rack (102) respectively, and the two second gears (103) are unidirectional.

2. The rolling device for road construction according to claim 1, further comprising a scraping mechanism (11) capable of cleaning the first roller (5), wherein the scraping mechanism (11) comprises a sixth support (111), a sliding frame (112), scraping plates (113) and fifth springs (114), the sixth support (111) is arranged on the left side of the upper parts of the two sliding rods (4), the sliding frame (112) is connected between the lower sides of the two sixth supports (111), scraping plates (113) are arranged in the sliding frame (112) in a sliding mode, the scraping plates (113) are in contact with the first roller (5), and nine fifth springs (114) are uniformly connected between the tops of the scraping plates (113) and the inside of the sliding frame (112).

3. The rolling device for road construction according to claim 2, further comprising a clamping mechanism (12) for controlling the falling amount of the iron block (98), wherein the clamping mechanism (12) comprises a seventh bracket (121), a handle (122), a fifth sliding rod (123) and a receiving block (124), the fifth sliding rod (123) is symmetrically arranged in the middle of the upper part of the connecting frame (71), a seventh bracket (121) is slidably arranged between the left sides of the two fifth sliding rods (123), the handle (122) is rotatably arranged on the right side of the upper part of the seventh bracket (121), two receiving blocks (124) are respectively arranged on the front side and the rear side of the lower part of the seventh bracket (121), and each corresponding two receiving blocks (124) are contacted with three iron blocks (98) on the same side.

4. A rolling device for road construction according to claim 3, characterized in that the scraper (113) contains 10.5% chromium.