CN217781649U - Concrete pavement leveling device is used in highway engineering construction - Google Patents

Abstract

The utility model discloses a concrete road surface leveling device is used in highway engineering construction relates to highway engineering technical field, which comprises a bod, the equal fixedly connected with motor in both sides of organism, the rotation groove has all been seted up to the both sides of organism, the activity groove has been seted up to the bottom of organism, the activity groove communicates with the rotation groove mutually, two it is connected with the pivot all to rotate the inslot, the one end of pivot and the output fixed connection of motor, the other end fixedly connected with cam of pivot, two the same connecting axle of fixedly connected with between the cam, it has cup jointed the linkage strip to rotate on the connecting axle, it has cup jointed the fixed axle to rotate on the linkage strip, the fixed axle runs through in the both sides of linkage strip. The utility model discloses reduce the space in the concrete, improved concrete inner structure's stability, guaranteed road surface and inside after the flattening all be in tight real state, improved the flattening quality.

Description

Concrete pavement leveling device is used in highway engineering construction

Technical Field

The utility model relates to a highway engineering technical field, in particular to concrete road surface leveling device is used in highway engineering construction.

Background

The concrete pavement is a pavement structure consisting of a cement concrete slab as a surface course, a base course and a cushion course arranged below the cement concrete slab, is also called as a rigid pavement, and is one of the common pavement structures in the current highway engineering. In the paving process of concrete pavement, the concrete mixture in the template needs to be spread, leveled and compacted by the concrete leveling device.

For example, chinese patent publication No. CN211815384U discloses a concrete leveling device, which includes a belt roller for compacting and leveling a concrete pavement, and a rotating assembly, where the rotating assembly includes a rotating shaft, the rotating shaft is coaxial with a central axis of the belt roller, and the belt roller rotates with the rotating shaft as a rotating shaft. When the concrete compaction and leveling device is used, a constructor drives the belt carrier roller to roll on the concrete pavement through the rotating shaft, and the belt carrier roller extrudes the concrete under the combined action of the self weight of the belt carrier roller and the force applied by the constructor, so that the compaction and leveling effects on the concrete pavement are realized. The application discloses concrete leveling device produces certain pressure to the concrete with the help of belt bearing roller dead weight to the part manpower of saving. In addition, with the help of belt bearing roller dead weight, reduced the influence that the human effort inequality caused the flattening quality.

Although above-mentioned device has reduced the manpower consumption to a certain extent, has ensured the evenly distributed of flattening pressure, but can only play the flattening effect to the top layer of concrete, can't carry out the compaction with the inside space of concrete mixture and handle, and then can lead to the cavity clearance appearing in the later stage concrete mixture, influence the quality of concrete road surface, consequently, this application provides a concrete road surface flattening device for highway engineering construction and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a concrete road surface leveling device for highway engineering construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the improved fishing gear comprises a machine body, the equal fixedly connected with motor in both sides of organism, the rotation groove has all been seted up to the both sides of organism, the activity groove has been seted up to the bottom of organism, the activity groove communicates with the rotation groove mutually, two rotate the inslot and all rotate and be connected with the pivot, the one end of pivot and the output fixed connection of motor, the other end fixedly connected with cam of pivot, two the same connecting axle of fixedly connected with between the cam, it has cup jointed the linkage strip to rotate on the connecting axle, it has cup jointed the fixed axle to rotate on the linkage strip, the fixed axle runs through in the both sides of linkage strip, fixed cover on the fixed axle has concave type frame, the bottom fixedly connected with lifting rod of concave type frame, the sliding cup joints the connecting shell on the lifting rod, the bottom fixedly connected with leveling plate of connecting shell, the sliding tray has been seted up in the lifting rod, sliding tray sliding connection has the spacing collar in the sliding tray, the bottom fixedly connected with connecting rod of connecting rod, the bottom of connecting rod runs through in the lifting rod is connected with two connecting shell, the both ends of supporting spring cup joint respectively with the organism and two fixed collar and two protective housings, two fixed connection of protective housing, two fixed connection have a top and two fixed connection spring bottoms of protective housing.

Preferably, the bottom of the lifting rod is fixedly connected with a protective ring, and the connecting rod is located inside the protective ring.

Preferably, both sides of the machine body are fixedly connected with displacement columns, and walking wheels are arranged at the bottoms of the displacement columns.

Preferably, one side of the top of the machine body is fixedly connected with a push-pull frame, and an anti-skidding sleeve is arranged on the push-pull frame.

Preferably, the machine body is provided with a connecting frame, and the connecting frame is rotatably sleeved with the roller.

Preferably, the top of the leveling plate is fixedly connected with a protection frame.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses rational in infrastructure, the motor drives the cam through the pivot after the function and at the inslot rotation that moves about, thereby drive linkage strip activity through the connecting axle, linkage strip passes through the fixed axle and drives concave type frame displacement, and then realize that the pole that falls rotates along with the cam and slide from top to bottom in connecting the shell, when the pole that falls strikes and connects the shell bottom, promote the flattening board and move down and pat ground, the shrink resilience through coupling spring and supporting spring drives the flattening board return and moves down the patting once more, drive the cylinder displacement through the link, it levels to the concrete of patting through the cylinder. Through the slapping to the concrete mixture, reduced the space in the concrete, improved concrete inner structure's stability, guaranteed that the road surface after the flattening is all in the compact state with inside, improved the flattening quality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a concrete pavement leveling apparatus for road construction;

FIG. 2 is a schematic view of a partially cut-away perspective structure of a concrete pavement leveling device for highway engineering construction;

FIG. 3 is a partial sectional view showing a connection structure of a screed in a concrete pavement screed for construction of road works;

fig. 4 is a partial sectional view of a coupling structure of a coupling housing in a concrete pavement leveling apparatus for road construction.

In the figure: 1. a body; 2. a connecting frame; 3. a drum; 4. a displacement column; 5. a push-pull frame; 6. a motor; 7. a rotating shaft; 8. a cam; 9. a movable groove; 10. a linkage bar; 11. a concave frame; 12. a lifting rod; 13. a connecting shell; 14. a screed plate; 15. a first protective shell; 16. a second protective shell; 17. a connecting spring; 18. a protective frame; 19. a connecting rod; 20. a limiting ring; 21. a support spring; 22. a protective ring; 23. a fixed shaft; 24. and (7) connecting the shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1-4, a concrete pavement leveling device for road engineering construction includes a machine body 1, a motor 6 fixedly connected to both sides of the machine body 1, a rotating groove formed in both sides of the machine body 1, a movable groove 9 formed in a bottom of the machine body 1, the movable groove 9 communicating with the rotating groove, a rotating shaft 7 rotatably connected to both sides of the rotating groove, a cam 8 fixedly connected to an opposite end of the rotating shaft 7, a connecting shaft 24 fixedly connected between the two cams 8, a linkage bar 10 rotatably connected to the connecting shaft 24, a fixed shaft 23 rotatably connected to the linkage bar 10, the fixed shaft 23 penetrating both sides of the linkage bar 10, a concave frame 11 fixedly connected to the fixed shaft 23, a connecting casing 13 slidably connected to the concave frame 11, a leveling plate 14 fixedly connected to a bottom of the connecting casing 13, a sliding groove formed in the sliding groove, a limiting ring 20 slidably connected to a bottom of the limiting ring 20, a connecting rod 19 slidably connected to a bottom of the connecting rod 19, a supporting spring 19 connected to a top of the connecting shaft 19, and two supporting springs 16 connected to the connecting casing 12, and then realize that the pole 12 rotates along with cam 8 and slides from top to bottom in connecting shell 13, when pole 12 strikes connecting shell 13 bottom, promote the screed 14 and move down the slapping ground, it rebounds through the shrink of connecting spring 17 and supporting spring 21 to drive the screed 14 return and move down the slapping once more, through the slapping to the concrete mixture, be convenient for reduce the space in the concrete, improve the stability of concrete inner structure, the road surface after having ensured the flattening all is in the compact state with inside, the flattening quality has been improved.

Referring to fig. 3 and 4, a guard ring 22 is fixedly connected to the bottom of the lifting rod 12, the connecting rod 19 is located inside the guard ring 22, and under the action of the guard ring 22, on the basis of ensuring that the leveling plate 14 is driven to move by the connecting shell 13 impacted by the lifting rod 12, the damage of the impact on the contact surface of the lifting rod 12 and the connecting shell 13 is reduced, and the protection capability of the component is improved.

Referring to fig. 1 and 2, displacement columns 4 are fixedly connected to both sides of the machine body 1, and traveling wheels are arranged at the bottoms of the displacement columns 4, so that workers can consume less force to drive the device to displace under the action of the displacement columns 4, and the working pressure of the workers is reduced.

Referring to fig. 1 and 2, a push-pull frame 5 is fixedly connected to one side of the top of the machine body 1, and an anti-slip sleeve is arranged on the push-pull frame 5, so that a worker can conveniently control the displacement direction of the device under the action of the push-pull frame 5, and the operation experience of the device is improved.

Referring to fig. 1, 2, 3 and 4, a connecting frame 2 is disposed on a machine body 1, a roller 3 is rotatably sleeved on the connecting frame 2, and the roller 3 is driven by the connecting frame 2 to roll along with the displacement of the device, so as to smooth and level the concrete beaten by the screed 14.

Referring to fig. 3 and 4, the protection frame 18 is fixedly connected to the top of the screed plate 14, and concrete is prevented from splashing onto the screed plate 14 during the movement of the screed plate 14 by the protection frame 18, thereby ensuring the tidiness of the screed plate 14 and reducing the difficulty of cleaning.

This practical theory of operation: the installation and use of the device are in accordance with relevant safety regulations, and misoperation is avoided. When the device is used, firstly, the push-pull frame 5 drives the device to displace and then starts the motor 6, the motor 6 drives the cam 8 to rotate in the movable groove 9 through the rotating shaft 7 after operation, so that the linkage bar 10 is driven to move through the connecting shaft 24, the linkage bar 10 drives the concave frame 11 to displace through the fixing shaft 23, the lifting rod 12 can slide up and down in the connecting shell 13 along with the rotation of the cam 8, when the lifting rod 12 impacts the bottom of the connecting shell 13, the leveling plate 14 is pushed to move downwards to pat the ground, the leveling plate 14 is driven to return and move downwards again to pat through the contraction resilience of the connecting spring 17 and the supporting spring 21, the connecting frame 2 drives the roller 3 to displace, and the patted concrete is leveled through the roller 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a concrete road surface leveling device is used in highway engineering construction, includes organism (1), its characterized in that: the utility model discloses a leveling mechanism, including organism (1), rotating groove, pivot (7), connecting axle (24), connecting axle (10), link (23), fixed axle (23) has been cup jointed in the rotation of the equal fixedly connected with motor (6) in both sides of organism (1), moving groove (9) has been seted up to the bottom of organism (1), moving groove (9) and rotating groove communicate, two the same connecting axle (24) of fixedly connected with between cam (8), link (10) has been cup jointed in the rotation on connecting axle (24), link (10) have been cup jointed in the rotation, fixed axle (23) have been cup jointed in the both sides of link (10), the fixed cover has been cup jointed concave frame (11) on fixed axle (23), the bottom fixedly connected with lifting rod (12) of concave frame (11), the connecting shell (13) has been cup jointed in the rotation on lifting rod (12), the bottom fixedly connected with lifting plate (14) of connecting shell (13), the connecting rod (12) has been equipped with in the sliding connection bottom of leveling rod (19), the sliding connection bottom of spacing ring (19) has been cup jointed in the sliding connection of spacing ring (19), the bottom and the connecting shell (13) fixed connection of connecting rod (19), sliding sleeve has braced spring (21) on connecting rod (19), the both ends of braced spring (21) respectively with spacing collar (20) and sliding tray bottom fixed connection, two protective housing two (16) of bottom fixedly connected with of organism (1), two protective housing one (15), per two of top fixedly connected with of flattening board (14) the same connecting spring (17) of fixedly connected with between protective housing one (15) and protective housing two (16).

2. The concrete pavement leveling device for road engineering construction according to claim 1, wherein: the bottom of the lifting rod (12) is fixedly connected with a protective ring (22), and the connecting rod (19) is located inside the protective ring (22).

3. The concrete pavement leveling device for road engineering construction according to claim 1, wherein: both sides of the machine body (1) are fixedly connected with displacement columns (4), and walking wheels are arranged at the bottoms of the displacement columns (4).

4. The concrete pavement leveling device for road engineering construction according to claim 1, wherein: one side of the top of the machine body (1) is fixedly connected with a push-pull frame (5), and an anti-skid sleeve is arranged on the push-pull frame (5).

5. The concrete pavement leveling device for road engineering construction according to claim 1, wherein: the machine body (1) is provided with a connecting frame (2), and the connecting frame (2) is rotatably sleeved with a roller (3).

6. The concrete pavement leveling device for road engineering construction according to claim 1, wherein: the top of the leveling plate (14) is fixedly connected with a protective frame (18).

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