CN220335652U

CN220335652U - Novel paving leveling machine

Info

Publication number: CN220335652U
Application number: CN202321708953.4U
Authority: CN
Inventors: 张甫林; 马梦然; 李伟林
Original assignee: Tangshan Xingdou Road & Bridge Machinery Co ltd
Current assignee: Tangshan Xingdou Road & Bridge Machinery Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-01-12
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to a novel paving leveling machine, and belongs to the technical field of concrete pavement construction machinery. Comprises a main bracket with travelling wheels, a pushing plate and a vibration leveling assembly, wherein the pushing plate and the vibration leveling assembly are arranged on the main bracket front and back; the main bracket is of a frame structure and is provided with supporting legs; the lower ends of the supporting legs of the main support are provided with motor-driven travelling wheels; the pushing plate and the vibration leveling component are arranged at the lower end position of the middle part of the main bracket; the main support is height adjustable relative to the legs. The utility model relates to a small-sized paving and leveling machine, which is provided with a main support and is suitable for paving and leveling a small-span concrete construction surface. Wherein the pushing plate and the vibration leveling component can realize convenient lifting, are suitable for the paving and leveling construction of the construction surface of the barrier with the spacing property on the travelling route, and have high work flexibility and are convenient to control.

Description

Novel paving leveling machine

Technical Field

The utility model relates to a novel paving leveling machine, and belongs to the technical field of concrete pavement construction machinery.

Background

In concrete bridge construction, some construction sites have a small width relative to the main road surface, such as wet joints and expansion joints. The wet joint refers to the joint that prestressed concrete beam bodies are prefabricated in blocks, cantilever assembled into a large-span continuous beam, and beam blocks are connected into a whole by adopting cast-in-place concrete among the beam bodies. When the wet joint is poured, a template is arranged below the wet joint, and then the suspended template is connected through a template hanging bracket. The formwork hangers are provided in plurality and are disposed at a distance from each other in a plane above the wet joint.

When the wet joint is constructed, firstly pouring, then vibrating the poured concrete, then paving and leveling, and finally finishing. The paving and leveling construction needs to use a paving and leveling machine, the existing paving and leveling machine is a large-span paving and leveling machine with a truss structure, the existing paving and leveling machine is not suitable for construction of a small-span wet joint, and due to the existence of the template hanging frame, a plurality of barriers are arranged on a machine construction travelling path, so that the paving and leveling part needs to be flexibly lifted to avoid the barriers.

Disclosure of Invention

The utility model aims to provide a novel paving and leveling machine which is mainly suitable for paving and leveling construction of small-span concrete pavement.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a novel paving leveling machine comprises a main support with travelling wheels, a pushing plate and a vibration leveling assembly, wherein the pushing plate and the vibration leveling assembly are arranged on the main support front and back; the main bracket is of a frame structure and is provided with supporting legs; the lower ends of the supporting legs of the main support are provided with motor-driven travelling wheels; the pushing plate and the vibration leveling component are arranged at the lower end position of the middle part of the main bracket; the main support is height adjustable relative to the legs.

The method is further characterized in that: the main pushing plate is of a concave structure; the upper end face of the pushing plate is fixedly provided with a vibration driving piece which enables the pushing plate to vibrate.

The method is further characterized in that: the vertical support beams and the supporting legs are of sleeved structures, and lifting driving pieces for enabling the main support to be subjected to height adjustment are arranged on the main support.

The method is further characterized in that: the main vibration leveling component is a screed or a vibration roller shaft.

The method is further characterized in that: the main vibration leveling component is a leveling plate, a vibration driving piece is arranged on the upper end face of the leveling plate, and baffle plates are fixedly arranged at two ends of the leveling plate in a tilting mode.

The method is further characterized in that: the main lifting driving piece is a hydraulic lifting rod or an electric lifting rod.

The method is further characterized in that: the top of the main vertical supporting beam is provided with a screw lifter, and the lower end of the screw lifter stretches into the vertical supporting beam and is in propping connection with the upper end face of the supporting leg.

The method is further characterized in that: the main leg is retractable in a direction horizontal to the direction of travel.

The method is further characterized in that: the main support leg is inserted into the side surface of the main support; the connecting beam of the main support is of a sleeve structure, the supporting leg is vertically and fixedly provided with an inserting beam, the inserting beam is inserted into the connecting beam, and a telescopic driving rod is arranged between the supporting leg and the main support.

The method is further characterized in that: the main bracket is also provided with a water pump for spraying water to the leveled concrete surface and a water tank for supplying water; the travelling wheel is a rubber wheel or a steel wheel.

By adopting the technical scheme, the utility model has the following technical effects:

the paving and leveling machine is provided with the main support with the frame structure, and the lifting pushing plate and the vibration leveling assembly are arranged on the main support to realize the paving and leveling construction of the corresponding concrete pavement. The utility model adopts the structure of the main support, and can be suitable for paving and leveling the small-span concrete construction surfaces such as expansion joints, wet joints and the like.

The pushing plate and the vibration leveling component can conveniently lift, are suitable for paving and leveling construction of a construction surface of an obstacle with a spacing on a travelling route, enable the pushing plate and the vibration leveling component to quickly lift when encountering the obstacle, and enable the pushing plate and the vibration leveling component to descend when crossing the obstacle; the device has high work flexibility and is convenient to control.

The utility model adopts a sleeved structure of the main support between the supporting legs and is matched with the screw lifter to lift and adjust the main support, and the interaction between the screw in the screw lifter and the supporting legs is used for lifting and adjusting the main support. The pushing plate and the vibration leveling component are arranged on the main support, so that lifting adjustment of the pushing plate and the vibration leveling component is realized. The screw lifter has large driving force and stable operation.

According to the utility model, the supporting legs can stretch and retract along the horizontal and vertical directions of the advancing direction to realize the adjustment of the working span of the machine, so that the machine is better suitable for construction surfaces with different spans in a small-span working range. The landing leg adopts the mode of cartridge to install in the side of main support. The connecting beam and the supporting leg of the main support are of a sleeved structure, and a telescopic driving rod is arranged between the supporting leg and the main support to carry out telescopic movement, so that span adjustment is realized.

The utility model can realize flexible construction and flexible lifting, and is suitable for construction operation of a concrete surface with obstacles on a construction route.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic illustration of a stripper plate and vibratory screed assembly of the present utility model;

FIG. 4 is a schematic illustration of a pusher plate and vibratory screed assembly of the present utility model;

FIG. 5 is a second perspective view of the present utility model;

FIG. 6 is a schematic view of the elevating structure of the leg and vertical support beam of the present utility model;

FIG. 7 is a schematic view of the utility information screw with vertical support beams and legs;

the lifting device comprises a main support, a supporting leg, a walking wheel, a pushing plate, a flattening plate, a baffle, a plug-in beam, a telescopic driving rod, a water pump, a water tank, a connecting beam, a vertical supporting beam, a screw lifter, a screw and a screw, wherein the main support, the supporting leg, the walking wheel, the pushing plate, the flattening plate, the baffle, the plug-in beam, the telescopic driving rod, the water pump, the water tank, the connecting beam, the vertical supporting beam, the screw lifter and the screw are arranged in sequence, and the lifting device comprises the main support, the supporting leg, the walking wheel, the pushing plate, the flattening plate, the baffle, the inserting beam, the lifting bar, the telescopic driving rod, the lifting bar, the water pump, the connecting beam, the.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The utility model relates to a novel paving and leveling machine, which belongs to a small-sized paving and leveling machine and is mainly used for paving and leveling a concrete surface with a smaller span, such as a wet joint or an expansion joint. The paving leveling machine can conveniently conduct lifting adjustment of a working part.

As shown in fig. 1, 2 and 5, the paving leveler mainly comprises a main bracket 1, a pushing plate 4 and a vibration leveling assembly which are arranged on the main bracket 1 in sequence. The main bracket 1 is a main bracket for installing each part of work. The main frame 1 has a road wheel 3, and the road wheel 3 is driven to move by a motor.

The main support 1 is of a frame structure, the main support 1 is of a rectangular frame structure, and four corners of the main support 1 are provided with supporting legs 2. The walking wheel 3 is arranged at the lower end of the supporting leg 2, and the walking wheel 3 is driven to move by a motor. The four travelling wheels 3 can be provided with motors, and the travelling wheels of the front group or the rear group can be provided with motors. In a specific implementation, the road wheels 3 may be rubber wheels or steel wheels.

The pushing plate 4 and the vibration leveling component are main components in work, and the pushing plate 4 is positioned at the front side and is used for pushing redundant materials forwards to prevent accumulation of materials. The vibration leveling component is positioned at the rear side and is used for leveling and vibrating the concrete surface and performing primary leveling construction on the concrete surface. The pushing plate 4 and the vibration leveling component are arranged at the lower end position of the middle part of the main bracket 1. As particularly shown in fig. 1.

In the utility model, the material pushing plate 4 and the vibration leveling assembly are used as working components in a combined state, and the height of the working components can be adjusted. Further, it is preferable that the main frame 1 is provided to be height-adjusted with respect to the leg, so that the height adjustment of the pusher plate 4 and the vibratory flattening assembly as the working members in the combined state is achieved.

As shown in fig. 1 and 5, the vertical support beams 12 of the sleeve structure are disposed at the four corners of the main bracket 1, so that the vertical support beams 12 and the support legs 2 are of a sleeved structure. The legs 2 are inserted into the vertical support beams 12 from below upwards in the figure. Then, a lift driving member for adjusting the height of the main frame 1 is provided. Further, the lifting driving member can be a hydraulic lifting rod or an electric lifting rod. But also a screw lift 13. And preferably a screw lift 13. The screw rod lifter 13 is fixedly arranged at the top end of the vertical supporting beam 12, so that the lower end of the screw rod 14 of the screw rod lifter 13 extends downwards into the vertical supporting beam 12, and the lower end of the screw rod 14 is in propping connection with the upper end face of the supporting leg 2. The screw lifter 13 is provided with a motor to drive the screw 14, and the upper part of the screw 14 is in abutting interaction with the upper end surface of the supporting leg 2 to realize the lifting of the main bracket 1. The four screw lifters 13 need to ensure synchronous lifting. Specifically, fig. 6 and 7 show the same.

The front pushing surface of the pushing plate 4 of the present utility model is preferably provided with a concave structure. Further, preferably, a vibration driving member is fixedly provided on the upper end surface of the pusher 4, and the pusher 4 is vibrated by the vibration driving member, thereby improving the pushing effect.

The vibration leveling component can select a screed plate or a leveling plate 5 or a vibration roll shaft, and can play a role in vibration leveling. The vibratory screed assembly of fig. 3 and 4 is a screed 5. A vibration driving member is provided on the upper end surface of the screed 5 to enable the screed 5 to vibrate. Meanwhile, the baffle plates 6 can be fixedly arranged at two ends of the flattening plate 5, and the baffle plates 6 are inclined outwards relative to the flattening plate 5 to form a structure similar to an opening. The baffle 6 can prevent the material from flowing out of the construction surface.

The above vibration driving member may be a vibration motor or a high-frequency vibrator.

The utility model is mainly suitable for construction surfaces with smaller spans, and is better suitable for construction surfaces with different spans for the paving leveling machine. The leg 2 is provided in a structure that can be extended and contracted in a horizontal and vertical direction of the traveling direction to adjust the span.

As shown in fig. 5, the leg 2 is mounted on the side of the main bracket 1 by means of insertion. The connecting beam 11 of the main bracket 1 is of a sleeve structure, an inserting beam 7 is vertically and fixedly arranged on one side surface of the supporting leg 2, the inserting beam 7 is inserted into the connecting beam 11, and telescopic movement is carried out through the sleeve structure. Meanwhile, a telescopic driving rod 8 is arranged between the supporting legs 2 and the main support 1, and each supporting leg 2 is provided with a corresponding telescopic driving rod 8. The telescopic drive rod 8 may be an oil cylinder, an air cylinder, or an electric telescopic rod.

In the utility model, a water pump 9 and a water tank 10 are also arranged on the main support 1, water is supplied to the water pump 9 by the water tank 10, and the water pump 9 sprays water to the leveled concrete surface. A spray head can also be arranged for the water outlet of the water pump 9.

In a specific implementation of the utility model, a group of travelling wheels are arranged as steering wheels, the steering wheels are in a structure of being hinged with the supporting legs 2, the steering wheels are connected by a steering rod, and a manual steering rod for operating the steering rod is also arranged. As particularly shown in fig. 1.

The utility model relates to a small-sized paving and leveling machine, which is provided with a main support and is suitable for paving and leveling a small-span concrete construction surface. Wherein the pushing plate and the vibration leveling component can realize convenient lifting, are suitable for the paving and leveling construction of the construction surface of the barrier with the spacing property on the travelling route, and have high work flexibility and are convenient to control.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A novel leveling machine paves, its characterized in that: comprises a main support (1) with travelling wheels (3), a pushing plate (4) arranged on the main support (1) front and back and a vibration leveling assembly; the main bracket (1) is of a frame structure and is provided with supporting legs (2); the lower end of the supporting leg (2) of the main support (1) is provided with a travelling wheel (3) driven by a motor; the pushing plate (4) and the vibration leveling component are arranged at the lower end position of the middle part of the main bracket (1); the main support (1) is height-adjustable relative to the support legs (2).

2. The novel paving screed of claim 1, wherein: the pushing plate (4) is of a concave structure; the upper end surface of the pushing plate (4) is fixedly provided with a vibration driving piece which enables the pushing plate (4) to vibrate.

3. The novel paving screed of claim 2, wherein: the vertical supporting beams (12) of the sleeve structure are arranged at the four corners of the main support (1), the vertical supporting beams (12) and the supporting legs (2) are of a sleeved structure, and lifting driving parts for enabling the main support (1) to be subjected to height adjustment are arranged on the main support (1).

4. The novel paving screed of claim 1, wherein: the vibration leveling component is a screed or a screed (5) or a vibration roller shaft.

5. The novel paving screed of claim 4, wherein: the vibration leveling component is a leveling plate (5), a vibration driving piece is arranged on the upper end face of the leveling plate (5), and baffle plates (6) are fixedly arranged at two ends of the leveling plate (5) in a tilting mode.

6. A novel paving screed according to claim 3, wherein: the lifting driving piece is a hydraulic lifting rod or an electric lifting rod.

7. A novel paving screed according to claim 3, wherein: the top end of the vertical supporting beam (12) is provided with a screw lifter (13), and the lower end of a screw (14) of the screw lifter (13) extends into the vertical supporting beam (12) and is in propping connection with the upper end face of the supporting leg (2).

8. The novel paving screed according to any one of claims 1-7, wherein: the support leg (2) can stretch along the horizontal and vertical direction of the travelling direction.

9. The novel paving screed of claim 8, wherein: the supporting legs (2) are inserted into the side surfaces of the main bracket (1); the connecting beam (11) of the main support (1) is of a sleeve structure, the supporting legs (2) are vertically and fixedly provided with the inserting beam (7), the inserting beam (7) is inserted into the connecting beam (11), and a telescopic driving rod (8) is arranged between the supporting legs (2) and the main support (1).

10. The novel paving screed according to any one of claims 1-7, wherein: a water pump (9) for spraying water to the leveled concrete surface and a water tank (10) for supplying water are also arranged on the main bracket (1); the travelling wheel (3) is a rubber wheel or a steel wheel.