CN220724794U - Be applied to road surface construction health preserving maintenance's shop membrane machine of moisturizing - Google Patents

Abstract

The utility model relates to a film paving machine applied to pavement construction health preserving, moisture preserving and maintenance. The film laying machine applied to pavement construction health preserving, moisture preserving and curing comprises a first beam, a second beam, a travelling mechanism, a film laying device, a spraying device and a brush head; the first cross beam and the second cross beam are arranged in parallel and are both erected on the travelling mechanisms at the two ends of the first cross beam and the second cross beam; the first cross beam is provided with a first operation platform along the extending direction; the film laying device comprises a plurality of film rollers which are parallel to the first cross beam and are sequentially arranged along the extending direction of the first cross beam. In the advancing construction process of the film paving machine, workers can stand on the first operation platform to slightly trim or receive the surface of the concrete, the operation is convenient, and the concrete is prevented from being trampled. After the worker slightly trims or receives the surface of the concrete, the film roll synchronously unwinds the film rolled by the film roll, so that the film is automatically paved, the film is longitudinally paved, the construction speed is higher, and the film covering, moisture preserving and curing can be carried out on the concrete pavement in time.

Description

Be applied to road surface construction health preserving maintenance's shop membrane machine of moisturizing

Technical Field

The utility model relates to the technical field of road and bridge construction equipment, in particular to a film paving machine applied to pavement construction health maintenance and moisture preservation.

Background

After concrete is poured, if the weather is hot, air drying is carried out, curing is not carried out in time, moisture in the concrete can evaporate too fast, dehydration phenomenon is formed, cement particles with gel can not be fully hydrated, the cement particles can not be converted into stable crystals, and the cement particles lack sufficient cohesive force, so that flaky or powdery falling off can occur on the surface of the concrete. In addition, when the concrete has not enough strength, too early evaporation of water can generate larger shrinkage deformation and dry shrinkage cracks appear. Therefore, the curing in the early stage after the concrete is poured is very important, and the concrete curing is artificially caused by certain humidity and temperature conditions, so that the concrete which is just poured can be normal or the hardening and the strength increase of the concrete are accelerated.

At present, the highway and bridge deck are mostly constructed by adopting a concrete paver, the width is generally 5 meters or more than 5 meters, the advancing speed is also relatively high, and if the traditional manual film coating curing is utilized, the problems of low construction speed and untimely curing exist.

Disclosure of Invention

In view of the above, the present utility model has been made to provide a film laying machine for applying to pavement construction health maintenance, which overcomes the above problems or at least partially solves the above problems.

The film laying machine applied to pavement construction health preserving, moisture preserving and curing comprises a first beam, a second beam, a travelling mechanism, a film laying device, a spraying device and a brush head; the first cross beam and the second cross beam are arranged in parallel and are both erected on the travelling mechanisms at the two ends of the first cross beam and the second cross beam; the first cross beam is provided with a first operation platform along the extending direction; the film laying device comprises a plurality of film rollers which are parallel to the first cross beam and are sequentially arranged along the extending direction of the first cross beam, and the orthographic projection of each two adjacent film rollers on the first cross beam along the extending direction of the first cross beam is overlapped; the film roll can unwind the film wound by the film roll when rotating; the second cross beam is provided with a second operation platform along the extending direction; the spraying device comprises a water source, a liquid pipeline and a first spraying sub-device, wherein the first spraying sub-device comprises a plurality of first spray heads which are fixedly connected with a second cross beam and used for spraying water mist to the upper surface of the film after unreeling, and each first spray head is communicated with the water source through the liquid pipeline; the brush head is fixedly connected with the second cross beam and is used for enabling the film sprayed with water mist to be attached to the surface of the concrete.

In one embodiment, the spraying device further comprises a second spraying sub-device, wherein the second spraying sub-device comprises a plurality of second spray heads which are fixedly connected with the first cross beam and used for spraying water mist to the concrete before the concrete is covered by the film, and each second spray head is communicated with a water source through a liquid pipeline.

In one embodiment, each film roll is fixedly connected to the second cross member.

In one embodiment, the walking mechanism comprises a left walking mechanism and a right walking mechanism, wherein the left walking mechanism and the right walking mechanism comprise a longitudinal beam, walking wheels arranged at the bottom of the longitudinal beam and a power mechanism for driving the walking wheels to rotate; the first cross beam and the second cross beam are both erected on the longitudinal beam.

Be applied to paving membrane machine of road surface construction health preserving maintenance, advance the work progress in-process, the workman can stand in first operation platform and slightly repair or receive the face to the concrete surface, and the operation is convenient, and avoids trampling the concrete. After the worker slightly trims or receives the surface to the concrete surface, the film roll synchronously rotates and unreels the film rolled by the film roll, so that the film is automatically paved, the film is longitudinally paved, the construction speed is higher, and the film covering, moisturizing and curing can be carried out on the concrete pavement in time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. In the drawings:

fig. 1 is a schematic structural view of an exemplary embodiment of a film laying machine applied to pavement construction health maintenance and moisture maintenance.

Reference numerals illustrate: 1. a first cross beam; 2. a second cross beam; 3. a first work platform; 4. a film roll; 5. a bracket; 6. a second work platform; 7. a first nozzle; 8. a left side travel mechanism; 9. a right side travel mechanism; 10. a longitudinal beam; 11. a walking wheel; 12. a power mechanism.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary for the purpose of illustrating the present utility model and are not to be construed as limiting the present utility model, and various changes, modifications, substitutions and alterations may be made therein by one of ordinary skill in the art without departing from the spirit and scope of the present utility model as defined by the appended claims and their equivalents.

The terms "center," "longitudinal," "transverse," "length," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like in the description of the present utility model refer to an orientation or positional relationship as indicated on the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. Furthermore, the terms "comprise," "include," and any variations thereof, are intended to cover a non-exclusive inclusion.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A film laying machine applied to pavement construction health maintenance and moisture maintenance according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1, a film laying machine applied to pavement construction health maintenance and moisture maintenance according to an embodiment of the utility model comprises a first beam 1, a second beam 2, a travelling mechanism, a film laying device, a spraying device and a brush head.

The first cross beam 1 and the second cross beam 2 are arranged in parallel and are both erected on travelling mechanisms at two ends of the first cross beam and the second cross beam. Specifically, the film laying machine is characterized in that the first beam 1 and the second beam 2 are arranged in a transverse bridge direction or a transverse road direction during the advancing construction process, and the first beam 1 is positioned in front of the second beam 2. The first cross beam 1 and the second cross beam 2 can be formed by splicing a plurality of sections of structures, and the length of the first cross beam and the second cross beam can be adjusted according to bridge width or road width. The first cross beam 1 is provided with the first operation platform 3 along the extending direction, in the construction process, workers can stand on the first operation platform 3 to slightly trim or collect the concrete surface, the operation is convenient, and the concrete is prevented from being trampled.

The film laying device comprises a plurality of film rollers 4 which are parallel to the first cross beam 1 and are sequentially arranged along the extending direction of the first cross beam 1. In the present embodiment, the film rolls 4 located on both end sides are arranged behind the second cross member 2 due to the influence of the position of the power mechanism 12 of the travelling mechanism, and the other film rolls 4 are arranged between the first cross member 1 and the second cross member 2. The film rolls 4 between the first beam 1 and the second beam 2 are sequentially arranged in a front-back circulation staggered manner along the extending direction of the first beam 1, two adjacent film rolls 4 along the extending direction of the first beam 1 are overlapped on the front projection of the first beam 1, if the film rolls 4 are sequentially defined as a 1 st film roll, a 2 nd film roll, a 3 rd film roll, a … … th film roll and an N th film roll from left to right, the N-1 th film roll and the N-th film roll are overlapped on the front projection of the first beam 1, 1<n is less than or equal to N, the rolled film can be unrolled when the film rolls 4 rotate, the corresponding edges of each two adjacent unrolled films are overlapped together, and therefore, the unrolled films are matched with each other to completely cover a concrete pavement to be cured, and gaps between the films are prevented from influencing the curing effect. The film is laid longitudinally, and the construction speed is higher (compared with transverse laying).

In this embodiment, each of the film rolls 4 is mounted on a respective bracket 5 fixedly connected to the second cross beam 2.

The second cross beam 2 is provided with a second operation platform 6 along the extending direction, and in the construction process, a worker can stand on the second operation platform 6 and lay a wood board for compacting the film on the film, so that the film is prevented from being blown up by wind. Of course, the second work platform 6 may also be used for placing boards to be laid.

The spraying device comprises a water source (not shown in the figure), a liquid pipeline (not shown in the figure) and a first spraying sub-device, wherein the first spraying sub-device comprises a plurality of first spray heads 7 which are fixedly connected with the second cross beam 2 and used for spraying water mist to the upper surface of the unreeled film, and each first spray head 7 is communicated with the water source through the liquid pipeline. The water source may be a tank placed on the second cross member 2 where water is stored. The brush head is fixedly connected with the second cross beam 2, in this embodiment, the brush head is arranged below the second cross beam 2, when the film paving machine walks, the brush head can scratch the film paved on the concrete pavement so as to promote the film sprayed with water mist to be attached to the concrete surface, and the water mist sprayed on the upper surface of the film by the first spray head 7 can reduce the friction coefficient between the film and the brush head, so that the film is prevented from being scratched by the brush head.

In this embodiment, the spraying device further includes a second spraying sub-device, where the second spraying sub-device includes a plurality of second spray heads fixedly connected with the first beam 1 for spraying water mist to the concrete before being covered by the film, and each of the second spray heads is communicated with the water source through a liquid pipeline. Each second spray head can be arranged below the first cross beam 1, and water mist sprayed by the second spray heads can supplement water on the surface of the concrete. Preferably, a flow valve is arranged on the liquid pipeline, and the water mist injection quantity of each first spray head 7 and each second spray head can be adjusted by controlling the flow valve.

In this embodiment, the travelling mechanism includes a left travelling mechanism 8 and a right travelling mechanism 9, and the left travelling mechanism 8 and the right travelling mechanism 9 each include a longitudinal beam 10, travelling wheels 11 arranged at the bottom of the longitudinal beam 10, and a power mechanism 12 for driving the travelling wheels 11 to rotate. The power mechanism 12 can be a combination of a motor, a transmission mechanism and a control circuit, and can realize the running and stopping of the film laying machine and control the running speed of the film laying machine by inputting a control command to the control circuit. The first cross beam 1 and the second cross beam 2 are both erected on the longitudinal beam 10.

Be applied to paving membrane machine of road surface construction health preserving maintenance, advance the work progress in-process, the workman can stand in first operation platform 3 and slightly repair or receive the face to the concrete surface, and the operation is convenient, and avoids trampling the concrete. After the worker slightly trims or receives the surface of the concrete, the film roll 4 synchronously rotates and unwinds the film rolled by the film roll, so that the film is automatically paved, the film is longitudinally paved, the construction speed is higher, and the film covering, moisture preserving and curing can be carried out on the concrete pavement in time.

Claims (4)

1. Be applied to paving membrane machine of road surface construction health preserving maintenance of moisturizing, its characterized in that: comprises a first beam, a second beam, a travelling mechanism, a film laying device, a spraying device and a brush head; the first cross beam and the second cross beam are arranged in parallel and are both erected on the travelling mechanisms at the two ends of the first cross beam and the second cross beam; the first cross beam is provided with a first operation platform along the extending direction; the film laying device comprises a plurality of film rollers which are parallel to the first cross beam and are sequentially arranged along the extending direction of the first cross beam, and the orthographic projection of each two adjacent film rollers on the first cross beam along the extending direction of the first cross beam is overlapped; the film roll can unwind the film wound by the film roll when rotating; the second cross beam is provided with a second operation platform along the extending direction; the spraying device comprises a water source, a liquid pipeline and a first spraying sub-device, wherein the first spraying sub-device comprises a plurality of first spray heads which are fixedly connected with a second cross beam and used for spraying water mist to the upper surface of the film after unreeling, and each first spray head is communicated with the water source through the liquid pipeline; the brush head is fixedly connected with the second cross beam and is used for enabling the film sprayed with water mist to be attached to the surface of the concrete.

2. The film laying machine for pavement construction health preserving and moisture maintaining according to claim 1, wherein: the spraying device further comprises a second spraying sub-device, the second spraying sub-device comprises a plurality of second spray heads which are fixedly connected with the first cross beam and used for spraying water mist to the concrete before being covered by the film, and each second spray head is communicated with a water source through a liquid pipeline.

3. The film laying machine for pavement construction health preserving and moisture maintaining according to claim 1, wherein: and each film roller is fixedly connected with the second cross beam.

4. A film laying machine for road construction health maintenance according to any one of claims 1 to 3, characterized in that: the walking mechanism comprises a left walking mechanism and a right walking mechanism, wherein the left walking mechanism and the right walking mechanism comprise longitudinal beams, walking wheels arranged at the bottoms of the longitudinal beams and a power mechanism for driving the walking wheels to rotate; the first cross beam and the second cross beam are both erected on the longitudinal beam.