CN216919906U

CN216919906U - Novel sectional type UHPC evener

Info

Publication number: CN216919906U
Application number: CN202122674314.8U
Authority: CN
Inventors: 马梦然; 李伟林; 刘彦杰
Original assignee: Tangshan Xingdou Road & Bridge Machinery Co ltd
Current assignee: Tangshan Xingdou Road & Bridge Machinery Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-07-08
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a novel sectional UHPC leveling machine, belonging to the technical field of concrete pavement construction equipment. Comprises a truss, traveling devices arranged at two ends of the truss and a leveling device arranged on the truss; two ends of the truss are provided with lifting devices which are connected with the walking device through the lifting devices; the leveling device is of a sectional structure, and each section of leveling device controls the elevation independently; the leveling device comprises a vibrating push plate for pushing cloth and a vibrating leveling plate for lifting and leveling pulp; the vibrating push plate and the vibrating leveling plate are sequentially arranged in a front-back order. The utility model improves the leveling device of the UHPC leveling machine, and the leveling device is arranged in a segmented structure, so that the machine can be better suitable for pavements with different widths, in particular to pavements needing segmented construction. Simultaneously, the leveling device of the machine uses a vibration push plate and a vibration leveling plate matched structure, has the effects of pushing cloth and vibrating leveling, and is good in comprehensive use effect and high in construction efficiency.

Description

Novel sectional type UHPC evener

Technical Field

The utility model relates to a novel sectional UHPC leveling machine, belonging to the technical field of concrete pavement construction equipment.

Background

"ultra high performance concrete" (UHPC) which resists greater stress than other forms of concrete, is also more flexible and durable than conventional concrete. The UHPC has high fluidity and good anti-segregation and bleeding capacity, can be uniformly, compactly, filled and molded only by self gravity without vibration, and can well meet the molding requirements of modern engineering concrete with complex structure and dense reinforcing bars. The existing leveling equipment aims at the traditional concrete and cannot be suitable for leveling UHPC.

The company applies for a UHPC special leveling machine in advance, but the leveling machine is not well applicable to all road surface constructions, particularly the road surfaces needing segmental paving and leveling cannot be well adapted, and the construction efficiency is low.

Disclosure of Invention

The utility model aims to provide a novel sectional UHPC leveling machine.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a novel sectional UHPC leveling machine comprises a truss, walking devices arranged at two ends of the truss and leveling devices arranged on the truss; two ends of the truss are provided with lifting devices which are connected with the walking device through the lifting devices; the leveling device has a sectional structure, and each section of leveling device independently controls the elevation; the leveling device comprises a vibrating push plate for pushing cloth and a vibrating leveling plate for lifting and leveling pulp; the vibrating push plate and the vibrating leveling plate are sequentially arranged in a front-back order.

The technical scheme of the utility model is further improved as follows: the leveling device is provided with 2-4 sections; the leveling device uses a hydraulic telescopic rod to control the lifting.

The technical scheme of the utility model is further improved as follows: the width of each screed is different.

The technical scheme of the utility model is further improved as follows: the width of each screed is the same.

The technical scheme of the utility model is further improved as follows: an electric control box and a pump station are arranged on the truss.

The technical scheme of the utility model is further improved as follows: the running gear uses rubber wheels.

The technical scheme of the utility model is further improved as follows: the leveling device is provided with a gradual change adjustment area.

Due to the adoption of the technical scheme, the utility model has the following technical effects:

the utility model improves the leveling device of the UHPC leveling machine, and the leveling device is arranged in a segmented structure, so that the machine can be better suitable for pavements with different widths, in particular to pavements needing segmented construction.

The leveling device of the sectional UHPC leveling machine adopts a structure that a vibration push plate is matched with a vibration leveling plate, and the vibration push plate has the functions of pushing material and distributing material and preliminary vibrating effect; the vibration leveling plate has the main vibration pulp-lifting leveling effect; the two are matched to be used comprehensively, the effect is good, and the construction efficiency is high.

The sectional type leveling device is suitable for paving a wider road surface, and is used for segmenting the leveling device, so that the bending phenomenon caused by insufficient rigidity of a leveling part due to the overlong leveling device is avoided, and the problem of poor construction effect caused by the overlong leveling device is avoided.

Drawings

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

FIG. 2 is a schematic view of the flattening apparatus of the present invention;

FIG. 3 is a schematic view of another perspective of the flattening apparatus of the present invention;

the device comprises a truss 1, a truss 2, a walking device 3, a lifting device 4, a leveling device 4-1, a vibration push plate 4-2, a vibration leveling plate 411, a gradual change adjusting area 5, a pump station 6 and an electric control box.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model relates to a novel sectional UHPC leveling machine, which is a further improvement on the existing UHPC leveling machine of a company and mainly aims to improve a leveling device. When the machine works, construction operation is carried out after the material distributing machine distributes materials.

As shown in fig. 1, 2 and 3, the sectional type UHPC leveler includes a girder 1, traveling devices 2 provided at both ends of the girder 1, and leveling devices 4 provided on the girder 1. The truss 1 is a main body support and is used for installing various functional components. Running gear 2 sets up at the both ends of truss 1, and running gear 2 has the gyro wheel that uses motor drive for drive whole machine walking. A levelling device 4 is arranged on the girder 1 for performing a specific levelling work, being the end effector of the machine. Two ends of the truss 1 are provided with lifting devices 3, and the lifting devices 3 are connected with the walking device 2; the lifting part at the upper end of the lifting device 3 is fixedly connected with the truss 1, and the fixed part at the lower end of the lifting device 3 is fixedly connected with the walking device 2; the lifting device 3 generally uses a hydraulic lifting rod. In fig. 1 is illustrated the whole of the evener, mainly for the location of the various main parts of the surface.

The main improvement of the utility model is that the leveling device 4 is provided with a sectional structure, and each section of leveling device 4 can independently control the elevation; that is, each screed 4 is raised and lowered by a separate raising and lowering mechanism. And arranging a leveling device 4 according to the paving requirement of the actual road surface. For example, if a road surface is divided into a non-motor vehicle lane and a motor vehicle lane in width, a boundary line is provided at the intersection of the motor vehicle lane and the non-motor vehicle lane, and at this time, the road surface needs to be leveled in sections. In specific implementation, the leveling device 4 can be provided with 2-4 sections as required; it is possible to vary the width of each flattening device 4; it is also possible that the width of each flattening device 4 is the same. The sectional type leveling device is suitable for paving a wider road surface, and is segmented, so that the leveling device of each section does not need to be overlong, and the rigidity of the leveling device of each section can be ensured by controlling the leveling device of each section to be about 10m, so that the sectional type leveling device is suitable for construction work of the road surface with larger width, and the construction effect is ensured. In fig. 1, it is possible to provide a break in the longitudinal position of the levelling device of the levelling machine according to the actual road surface conditions, which is suitable for the case of a road surface with a guardrail base in the middle.

As shown in fig. 2 and 3, the screed apparatus 4 of the present invention includes a vibrating blade 4-1 and a vibrating screed 4-2, with the vibrating blade 4-1 being forward and the vibrating screed 4-2 being rearward, in the direction of machine travel. The vibrating push plate 4-1 is used for pushing materials and distributing materials, the vibrating push plate 4-1 is similar to a push shovel of a bulldozer, and meanwhile, the vibrating push plate can vibrate under the action of a driving device; a vibration motor may be used as the driving means. The vibrating push plate 4-1 has the function of pushing the material and the cloth and can also vibrate preliminarily through vibration; the UHPC concrete can be leveled and the thickness can be guaranteed. The vibration leveling plate 4-2 is used for lifting and leveling concrete, the vibration leveling plate 4-2 can be driven to vibrate by using an eccentric shaft, and the vibration leveling plate 4-2 is used for carrying out deep lifting and secondary fine leveling on the concrete, so that the leveling degree of paving is guaranteed. The vibration flattening plate is a high-strength vibration plate. The eccentric shaft is driven by a motor. The vibration push plate is matched with the vibration leveling plate, so that the construction effect is good. Figures 2 and 3 are schematic views of a portion of a screed apparatus. In fig. 2 and 3, a fence is vertically provided at an end of the vibration screed.

The leveling device 4 of the utility model uses hydraulic telescopic rods to control lifting, each leveling device is respectively provided with at least two hydraulic telescopic rods which can be controlled independently, and the two hydraulic telescopic rods are in linkage control action. The hydraulic telescopic rod is not shown in the drawing and is arranged normally.

Further, the leveling device 4 of the leveling machine is provided with a gradual adjustment area 411, and the functional part of the leveling device in the area is provided with a detachable vibration push plate 4-1 and a detachable vibration leveling plate 4-2, so that the widths of the vibration push plate 4-1 and the vibration leveling plate 4-2 can be adjusted for the corresponding blocks, and the adaptability of the whole machine is further enhanced.

An electrical control box 6 and a pump station 5 are arranged on a truss 1, and the electrical control box 6 controls electrical components of a machine; the pumping station 5 powers the hydraulic system of the machine. In fig. 1 is illustrated the whole of the evener, mainly for the location of the various main parts of the surface. The electrical control box 6 and the pump station 5 can be adjusted on the truss 1 according to the actual position.

In the specific implementation of the utility model, preferably, the walking device 2 uses rubber wheels, and the walking is stable and has good effect.

The utility model is mainly suitable for UHPC concrete pavement construction, and can also be suitable for other concrete pavement constructions.

The utility model improves the leveling device of the UHPC leveling machine, and the leveling device is arranged in a segmented structure, so that the machine can be better suitable for pavements with different widths, in particular to pavements needing segmented construction. Simultaneously, the leveling device of the machine uses a vibration push plate and a vibration leveling plate matched structure, has the effects of pushing cloth and vibrating leveling, and is good in comprehensive use effect and high in construction efficiency.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A novel sectional UHPC evener comprises a truss (1), walking devices (2) arranged at two ends of the truss (1) and a levelling device (4) arranged on the truss (1); two ends of the truss (1) are provided with lifting devices (3) which are connected with the walking device (2) through the lifting devices (3); the method is characterized in that: the leveling device (4) is of a sectional structure, and each section of leveling device (4) controls the elevation independently; the leveling device (4) comprises a vibrating push plate (4-1) for pushing materials and cloth and a vibrating leveling plate (4-2) for lifting and leveling pulp; the vibrating push plate (4-1) and the vibrating leveling plate (4-2) are sequentially arranged in a front-back order.

2. The novel segmented UHPC screed according to claim 1, wherein: the leveling device (4) is provided with 2-4 sections; the leveling device (4) uses a hydraulic telescopic rod to control the lifting.

3. The novel segmented UHPC screed according to claim 2, wherein: the width of each flattening device (4) is different.

4. The novel segmented UHPC screed according to claim 2, wherein: the width of each flattening device (4) is the same.

5. A novel sectional type UHPC evener according to any one of claims 1-4, characterized in that: an electric control box (6) and a pump station (5) are arranged on the truss (1).

6. The novel segmented UHPC evener as recited in any one of claims 1 to 4, wherein: the running gear (2) uses a rubber wheel.

7. A novel sectional type UHPC evener according to any one of claims 1-4, characterized in that: the leveling device (4) is provided with a gradual change adjusting area.