CN219490595U

CN219490595U - Road leveling device

Info

Publication number: CN219490595U
Application number: CN202223498648.5U
Authority: CN
Inventors: 任思建; 赵竞先; 韩后运; 李平; 陈理想; 王念雷
Original assignee: China State Construction Port Engineering Group Co Ltd
Current assignee: China State Construction Port Engineering Group Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-08-08
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to a road leveling device, which comprises a mounting box and a press roller, wherein the press roller is mounted at the bottom of the mounting box, a push rod and wheels are fixedly mounted on the mounting box, a lifting mechanism for driving the press roller to move up and down is connected to the press roller, the lifting mechanism is mounted in the mounting box, an opening and closing mechanism is arranged on the mounting box and is used for realizing the opening and closing of the mounting box.

Description

Road leveling device

Technical Field

The utility model relates to the technical field of road construction, in particular to a road leveling device.

Background

In municipal works construction, it is comparatively common to be under construction to the road, can utilize leveling device in road construction generally, carries out the flattening to the road of construction through leveling device.

The existing road leveling device is usually used for leveling the road surface by directly using a trolley with rollers, the leveling mode cannot be adjusted according to the height of the road surface, certain limitation exists in use due to different thickness of the road, the progress of repairing the road flatness is reduced, the working efficiency is low, after the road leveling device is used for a long time, certain accessories inside the road leveling device need to be replaced due to ageing of the internal accessories, but the opening mode of the existing leveling device is realized by disassembling screws, so that the screws are easy to lose during disassembly, and the follow-up working process is influenced.

Disclosure of Invention

In order to solve the problems of the prior art, the utility model provides the road leveling device, which is characterized in that the height of the press roller is adjusted through the lifting mechanism, so that the press roller can be adjusted according to the thickness of a road, smooth road leveling work is ensured, meanwhile, the quick opening and locking of the mounting box are realized through the opening and closing mechanism, so that the timely replacement of the internal fittings of the mounting box is finished, and the phenomenon of screw loss during the disassembly is avoided.

According to one aspect of the utility model, there is provided a road leveling device, comprising a mounting box and a press roller, wherein the press roller is mounted at the bottom of the mounting box, a push rod and wheels are fixedly mounted on the mounting box, a lifting mechanism for driving the press roller to move up and down is connected to the press roller, the lifting mechanism is mounted in the mounting box, and an opening and closing mechanism is arranged on the mounting box and is used for opening and closing the mounting box.

Through the arrangement of the lifting mechanism, the road leveling device can timely adjust the height of the press roller according to the height of the road surface so as to finish the leveling work of the road surfaces with different heights, enlarge the application range of the device and meet the working requirements of road surface leveling; the setting of mechanism that opens and shuts can open the apron on the mounting box fast, and the quick replacement mounting box inside worn and torn accessory of being convenient for has solved the easy problem of losing of screw when dismantling, is favorable to developing smoothly of follow-up work.

Preferably, the lifting mechanism comprises a motor, a screw rod, a sliding plate and a connecting rod, wherein the motor is in driving connection with the screw rod, the screw rod is sleeved with the sliding plate in threaded connection with the screw rod, the connecting rod is fixedly installed on the sliding plate, and the bottom of the connecting rod is connected with the pressing roller.

Through this scheme, motor drive lead screw rotates, and the rotation of lead screw has driven the sliding plate again and has carried out the oscilaltion along the lead screw, is connected with the connecting rod on the sliding plate, and then has realized the oscilaltion of compression roller through the oscilaltion of sliding plate to make this leveling device can carry out the oscilaltion according to the high and low condition on actual road surface, satisfied the work requirement of road surface flattening.

Preferably, the sliding plate is fixedly provided with a sliding block, the mounting plate is fixedly arranged in the mounting box, the mounting plate is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.

Through this scheme, the slider inserts in the spout to with spout sliding connection, the setting of spout can play a better guiding orientation effect to the reciprocates of sliding plate, prevents that the sliding plate from shifting in-process position that reciprocates, finally leads to the compression roller unable regulation from top to bottom, has influenced going on smoothly of final road flattening work.

Preferably, the mounting box comprises a cover plate and a box body, the cover plate is hinged with the box body, the opening and closing mechanism comprises a protruding block and a locking part used for limiting the movement of the protruding block, the protruding block is fixedly mounted on the cover plate, a clamping groove is formed in the wall of the box body, the protruding block is in fit connection with the clamping groove, and the locking part is abutted to the protruding block.

According to the scheme, the protruding blocks on the cover plate are inserted into the corresponding clamping grooves on the box body, the locking parts are abutted against the protruding blocks, the limit on the positions of the protruding blocks is realized, and the cover plate is prevented from shaking in the using process of the installation box, so that the normal construction operation is influenced; when the cover plate is required to be opened to replace accessories in the mounting box, the locking part is pulled outwards to be far away from the convex blocks, so that the cover plate can be quickly opened, the problem that screws are easy to lose when the cover plate is detached in the past is solved, the detaching efficiency is greatly improved, and the cost is saved.

Preferably, the locking part comprises a first magnet, a second magnet and a pull rod, wherein the first magnet is fixedly installed on the protruding block, the first magnet and the second magnet are adsorbed, the second magnet is fixedly installed on the pull rod through a fixing rod, and the pull rod is arranged on the outer side of the installation box.

According to the scheme, when the cover plate is opened, the second magnet is pulled outwards by using the pull rod, so that the second magnet is separated from the first magnet, the protruding block can be quickly taken out of the clamping groove, and the cover plate is opened, so that the replacement of the internal fittings of the mounting box is completed; when the cover plate is closed, the pull rod pushes the magnet II inwards, so that the magnet II is adsorbed with the magnet I on the convex block, the cover plate is quickly fixed, the operation mode is simple, and the practicability is high.

Preferably, the fixing rod is sleeved with a spring.

Through this scheme, the setting of spring can apply an inward thrust to magnet two, when needs are fixed to the apron, and the spring can promote the reset of magnet two fast.

Preferably, a fixing frame is fixedly arranged at the lower end of the connecting rod, a plurality of press rollers are rotatably arranged on the fixing frame, and the lowest point of each press roller is lower than the lowest point of the fixing frame.

Through this scheme, the setting of a plurality of compression rollers can improve the efficiency of road flattening for the work progress, the minimum of compression roller is less than the minimum of mount simultaneously, has guaranteed that the compression roller can be direct with the road surface contact, accomplishes the flattening work on road fast, and the practicality is strong.

The road leveling device has the technical effects that the height of the compression roller can be timely adjusted according to the height of a road, the application range is enlarged, the working requirement of road leveling is met, meanwhile, the mounting box can be quickly opened to replace aged accessories in the road leveling device, the problem that screws are easy to lose during the conventional disassembly is solved, the working efficiency is improved, and the smooth running of the road leveling work is ensured.

Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic view of the road leveling apparatus in the present embodiment.

Fig. 2 is a schematic structural diagram of the lifting mechanism in the present embodiment.

Fig. 3 is a schematic structural view of the slider and the chute in the present embodiment.

Fig. 4 is a schematic structural view of the fixing frame in the present embodiment.

Fig. 5 is a schematic structural view of the opening and closing mechanism in the present embodiment.

Fig. 6 is a partial enlarged view of a portion a in fig. 5.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.

In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Examples

As shown in fig. 1 to 6, the road leveling device in this embodiment includes a mounting box 1 and a pressing roller 2, the pressing roller 2 is mounted at the bottom of the mounting box 1, a push rod 3 and wheels 4 are fixedly mounted on the mounting box 1, the wheels 4 are fixedly mounted at four corners of the mounting box 1, a lifting mechanism 5 for driving the pressing roller 2 to move up and down is connected to the pressing roller 2, the lifting mechanism 5 is mounted inside the mounting box 1, and an opening and closing mechanism is arranged on the mounting box 1 and is used for realizing opening and closing of the mounting box 1.

The lifting mechanism 5 is arranged, so that the road leveling device can timely adjust the height of the press roller 2 according to the height of the road surface, thereby completing the leveling work of the road surfaces with different heights, expanding the application range of the device and meeting the working requirement of road surface leveling; the setting of mechanism that opens and shuts can open the apron 11 on the mounting box 1 fast, and the inside wearing and tearing ageing accessory of mounting box 1 of quick replacement of being convenient for has solved the easy problem of losing of screw when dismantling, is favorable to developing smoothly of follow-up work.

Further, the lifting mechanism 5 includes a motor 51, a screw rod 52, a sliding plate 53 and a connecting rod 54, the motor 51 is electrically connected with a button (not shown in the drawing) disposed on the mounting box 1, the motor 51 is in driving connection with the screw rod 52, the screw rod 52 is sleeved with the sliding plate 53 in threaded connection with the motor, the connecting rod 54 is fixedly mounted on the sliding plate 53, the bottom of the connecting rod 54 is connected with the press roller 2, in this embodiment, the lifting mechanism 5 has two groups, and two connecting rods 54 are connected with the fixing frame 18, so that stability of the fixing frame 18 in use is enhanced.

The motor 51 drives the screw rod 52 to rotate, the screw rod 52 rotates to drive the sliding plate 53 to slide up and down along the screw rod 52, the connecting rod 54 is connected to the sliding plate 53, and then the up-and-down movement of the press roller 2 is realized through the up-and-down movement of the sliding plate 53, so that the leveling device can be adjusted up and down according to the actual road surface, and the working requirement of road surface leveling is met.

Further, a sliding block 6 is fixedly installed on the sliding plate 53, an installation plate 7 is fixedly installed in the installation box 1, a sliding groove 8 is formed in the installation plate 7, and the sliding block 6 is in sliding connection with the sliding groove 8.

The sliding block 6 is inserted into the sliding groove 8 and is in sliding connection with the sliding groove 8, the sliding groove 8 is arranged, a good guiding and positioning effect can be achieved on the up-and-down movement of the sliding plate 53, the sliding plate 53 is prevented from shifting in the up-and-down movement process, the press roller 2 cannot be adjusted up and down finally, and the smooth operation of the final road leveling work is affected.

Further, the mounting box 1 comprises a cover plate 11 and a box body 12, the cover plate 11 is hinged to the box body 12, the opening and closing mechanism comprises a protruding block 9 and a locking part used for limiting movement of the protruding block 9, the protruding block 9 is fixedly mounted on the cover plate 11, a clamping groove 10 is formed in the box wall of the box body 12, the protruding block 9 is connected with the clamping groove 10 in an adapting mode, and the locking part is abutted to the protruding block 9.

The convex blocks 9 on the cover plate 11 are inserted into the corresponding clamping grooves 10 on the box body 12, and the locking parts are abutted against the convex blocks 9, so that the position of the convex blocks 9 is limited, the cover plate 11 is prevented from shaking in the using process of the mounting box 1, and normal construction operation is affected; when the cover plate 11 needs to be opened to replace accessories in the installation box 1, the locking part is pulled outwards to be far away from the convex blocks 9, so that the cover plate 11 can be opened quickly, the problem that screws are lost easily when the cover plate is detached in the past is solved, the detaching efficiency is greatly improved, and the cost is saved.

Further, the locking portion includes a first magnet 13, a second magnet 14 and a pull rod 15, the first magnet 13 is fixedly mounted on the protruding block 9, the first magnet 13 and the second magnet 14 are attracted, the second magnet 14 is fixedly mounted on the pull rod 15 through a fixing rod 16, and the pull rod 15 is arranged on the outer side of the mounting box 1.

When the cover plate 11 is opened, the pull rod 15 is used for pulling the magnet II 14 outwards, so that the magnet II 14 is separated from the magnet I13, the lug 9 can be quickly taken out of the clamping groove 10, and the cover plate 11 is opened, so that the replacement of the internal fittings of the mounting box 1 is finished; when the cover plate 11 is closed, the pull rod 15 pushes the second magnet 14 inwards, so that the second magnet 14 is adsorbed with the first magnet 13 on the lug 9, the cover plate 11 is quickly fixed, the operation mode is simple, and the practicability is high.

Further, a spring 17 is sleeved on the fixing rod 16.

The spring 17 is arranged to apply an inward pushing force to the second magnet 14, and can quickly push the second magnet 14 to reset when the cover plate 11 needs to be fixed.

Further, a fixing frame 18 is fixedly mounted at the lower end of the connecting rod 54, a plurality of press rollers 2 are rotatably mounted on the fixing frame 18, and the lowest point of the press rollers 2 is lower than the lowest point of the fixing frame 18.

The setting of a plurality of compression rollers 2 can improve the efficiency of road flattening for the work progress, the minimum of compression roller 2 is less than the minimum of mount 18 simultaneously, has guaranteed that compression roller 2 can directly contact with the road surface, accomplishes the flattening work of road fast, and the practicality is strong.

The working principle of this embodiment is as follows:

during the use, constructor promotes push rod 3, on will installing case 1 removes appointed position under the effect of wheel 4, start motor 51, motor 51 drives lead screw 52 and rotates, and then drives slide plate 53 and connecting rod 54 and reciprocate, finally drives the mount 18 that installs compression roller 2 and reciprocate to contradict compression roller 2 subaerial, promote installing case 1 and carry out the flattening operation to the road, when the road surface of flattening is higher, raise compression roller 2 according to above-mentioned step for compression roller 2 hugs closely the ground and carries out work.

When the accessories in the installation box 1 are aged and need to be replaced, the pull rod 15 is pulled, the magnet II 14 is far away from the magnet I13, the cover plate 11 is lifted upwards, the protruding blocks 9 on the cover plate 11 can be quickly taken out from the clamping grooves 10 on the box body 12, and finally the cover plate 11 is opened to replace the accessories in the box body 12.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. The utility model provides a road leveling device, includes install bin (1) and compression roller (2), compression roller (2) are installed the bottom of install bin (1), fixed mounting has push rod (3) and wheel (4) on install bin (1), a serial communication port, be connected with on compression roller (2) and be used for the drive elevating system (5) that compression roller (2) reciprocated, elevating system (5) are installed the inside of install bin (1), be provided with on install bin (1) and open and shut the mechanism, open and shut the mechanism and be used for realizing opening and closing of install bin (1).

2. Road leveling device according to claim 1, characterized in that the lifting mechanism (5) comprises a motor (51), a screw rod (52), a sliding plate (53) and a connecting rod (54), the motor (51) is in driving connection with the screw rod (52), the screw rod (52) is sleeved with the sliding plate (53) in threaded connection with the screw rod, the connecting rod (54) is fixedly installed on the sliding plate (53), and the bottom of the connecting rod (54) is connected with the press roller (2).

3. Road levelling device according to claim 2, characterized in that the sliding plate (53) is fixedly provided with a sliding block (6), the inside of the installation box (1) is fixedly provided with an installation plate (7), the installation plate (7) is provided with a sliding groove (8), and the sliding block (6) is in sliding connection with the sliding groove (8).

4. Road leveling device according to claim 1, characterized in that the mounting box (1) comprises a cover plate (11) and a box body (12), the cover plate (11) is hinged with the box body (12), the opening and closing mechanism comprises a protruding block (9) and a locking part for limiting the movement of the protruding block (9), the protruding block (9) is fixedly mounted on the cover plate (11), a clamping groove (10) is formed in the box wall of the box body (12), the protruding block (9) is connected with the clamping groove (10) in an adapting mode, and the locking part is abutted to the protruding block (9).

5. The road leveling device according to claim 4, characterized in that the locking part comprises a first magnet (13), a second magnet (14) and a pull rod (15), wherein the first magnet (13) is fixedly installed on the protruding block (9), the first magnet (13) and the second magnet (14) are adsorbed, the second magnet (14) is fixedly installed on the pull rod (15) through a fixing rod (16), and the pull rod (15) is arranged on the outer side of the installation box (1).

6. Road levelling device according to claim 5, characterized in that the fixing rod (16) is provided with a spring (17) over it.

7. Road levelling device according to claim 2, characterized in that the lower end of the connecting rod (54) is fixedly provided with a fixing frame (18), the fixing frame (18) is rotatably provided with a plurality of press rollers (2), and the lowest point of the press rollers (2) is lower than the lowest point of the fixing frame (18).