CN214402607U

CN214402607U - Automatic crawling spraying machine

Info

Publication number: CN214402607U
Application number: CN202023220335.4U
Authority: CN
Inventors: 王伟; 张少锦; 陈小伟; 韩永平; 朱世峰; 赵超; 姚建勇
Original assignee: HUANGPU BRIDGE OF PEARL RIVER IN GUANGZHOU; CCCC Road and Bridge Special Engineering Co Ltd; CCCC Infrastructure Maintenance Group Co Ltd
Current assignee: HUANGPU BRIDGE OF PEARL RIVER IN GUANGZHOU; CCCC Road and Bridge Special Engineering Co Ltd; CCCC Infrastructure Maintenance Group Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-15
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an automatic crawling spraying machine, include: a climbing system, an adsorption system and a spraying system; the adsorption system and the spraying system are both arranged on the climbing system; the climbing system consists of an upper climbing frame, a lower climbing frame and a pushing assembly, wherein the pushing assembly connects the upper climbing frame and the lower climbing frame and can push the upper climbing frame and the lower climbing frame. The utility model discloses can be applicable to all bridge concrete faces, application scope is wide.

Description

Automatic crawling spraying machine

Technical Field

The utility model relates to a construction field. More specifically, the utility model relates to an automatic spraying machine of crawling.

Background

The surface coating of the bridge structure plays a crucial role in the use safety of the bridge in relation to the durability of the bridge, and has been paid attention to by people all the time. At present, the coating of a bridge structure is mainly performed manually, mainly because the general size of the bridge structure is large, a relatively high construction operation platform needs to be built for realizing automatic coating, and meanwhile, instruments and equipment required by coating are heavy and vibrate, so that the requirement on the construction operation platform is high objectively. Manual work has a great influence on the health of operators, but the high-platform work has high danger and the construction speed and quality are not controllable, so that automatic spraying is needed.

For example, patent publication No. CN 105317201B discloses a building surface spraying robot, which mainly comprises a spray gun, a slurry spraying machine, a large scraper, a walking trolley and a control system, is suitable for spraying and automatically troweling mortar, has the maximum height not more than 3m, and is suitable for construction operation of a wall body close to the ground. Patent publication No. CN 206844590U discloses an automatic spraying robot for building, including bottom plate, scribble the thing case, equipment box, rotating electrical machines, battery, water storage box, high pressure water pump, workstation etc. and constitute, this spraying robot is subject to the length of electronic push rod, and it is also relatively more limited to reach the scope. Patent publication No. CN 105507565B discloses an automatic coating machine, including controlling means, automatic walking car, elevating gear, spray gun, feedway and power device, mainly used in the full-automatic spraying of interior decoration, the maximum operation height is no more than 3 m. Still like patent publication No. CN 108118870A discloses an automatic spraying mechanism of building exterior wall coating, mainly includes L type platform, directive wheel, sucking disc, guide rail, many joints arm, vision inductor, motor, reduction gear etc. and constitutes, the device need set up comparatively powerful suspension system at the component top of waiting to spray in advance, needs longer preparation time.

Some existing robots, coating machines and the like can only be suitable for facades such as walls, or the working height is low (cannot reach 20m or even higher), or the robots can only work indoors, or the robots are poor in maneuverability, require long preparation time, and cannot adapt to conditions such as large height, high maneuverability, accurate control and outdoor working environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic spraying machine of crawling can be applicable to all bridge concrete faces, and application scope is wide.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an automatic crawling spraying machine, comprising: a climbing system, an adsorption system and a spraying system; the adsorption system and the spraying system are both arranged on the climbing system;

the climbing system consists of an upper climbing frame, a lower climbing frame and a pushing assembly, wherein the pushing assembly connects the upper climbing frame and the lower climbing frame and can push the upper climbing frame and the lower climbing frame.

Preferably, the upper climbing frame and the lower climbing frame are connected by a cross beam and a longitudinal track beam to form a frame-shaped structure;

the pushing assembly consists of a pushing rod and a limiting sliding block; the ejector rod is arranged between the lower cross beam of the climbing frame and the upper cross beam of the lower climbing frame.

Preferably, the adsorption systems are arranged at two ends of the cross beam and comprise telescopic rods, force bearing rods and vacuum chucks; the telescopic rod is connected with the vacuum chuck, and the force bearing rod is connected with the vacuum chuck.

Preferably, the carrier bar is slidably connected to the cross-beam.

Preferably, the spraying system is arranged at the lower part of the longitudinal track beam of the lower climbing frame; the spraying system comprises a connecting pipe and a spray gun, wherein the connecting pipe is fixed at the lower part of the lower climbing frame longitudinal track beam and is communicated with the spray gun.

The utility model discloses at least, include following beneficial effect:

(1) the automatic crawling spraying machine has strong adaptability, high maneuverability and high automation degree, does not need external traction, is suitable for construction of a vertical surface (a wall body, an anchorage and a web plate), a top surface (a beam bottom and a top surface in a box), a bottom surface (a bridge deck) and a top surface, is not interfered by external factors, can be almost suitable for all bridge concrete surfaces, and has wide application range;

(2) the problem that a worker operating platform must be erected manually and the problem that large-tonnage suspension is required are solved; the problem that foreign matters exist in the vertical surface to influence the spraying quality is solved.

(3) The operation is safe, and the automatic spraying machine of crawling need not constructor operation on hanging the basket, greatly reduced the risk of falling from the building high altitude, its safe effect is higher than manual work far away.

(4) The automatic crawling spraying machine has the advantages that the spraying thickness is accurate and controllable, the spraying quality is guaranteed, waste is avoided, the quality defects of uneven spraying, missing spraying, less spraying and the like caused by manual operation are greatly reduced, and the durability of bridge members is powerfully guaranteed.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of an automatic creeping spraying machine according to the present invention;

FIG. 2 is a schematic view of the automatic creeping spraying machine according to the present invention in an initial state;

FIG. 3 is a schematic view of the final state of the automatic creeping spraying machine according to the present invention;

FIG. 4 is a half-sectional view of the automatic creeping spraying machine of the present invention;

figure 5 is the adsorption system schematic of the present invention.

Description of reference numerals: the device comprises a climbing frame 1, a climbing frame 2, a cross beam 3, a longitudinal track beam 4, a push rod 5, a limiting slide block 6, a telescopic rod 7, a force bearing rod 8, a vacuum chuck 9, a connecting pipe 10, a spray gun 11 and a suspension rope 12.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-5, the utility model provides an automatic crawling spraying machine, include: a climbing system, an adsorption system and a spraying system; the adsorption system and the spraying system are both arranged on the climbing system;

the climbing system is composed of an upper climbing frame 1, a lower climbing frame 2 and a pushing assembly, wherein the pushing assembly connects the upper climbing frame 1 and the lower climbing frame 2 and can push the upper climbing frame 1 and the lower climbing frame 2 to enable the upper climbing frame 1 and the lower climbing frame 2 to move relatively.

In the utility model, the upper climbing frame 1 and the lower climbing frame 2 are connected by a crossbeam 3 and a longitudinal track beam 4 to form a frame structure;

the pushing assembly consists of a pushing rod 5 and a limiting slide block 6; the push rod 5 is arranged between the lower beam 3 of the upper climbing frame 1 and the upper beam 3 of the lower climbing frame 2, and is combined with an adsorption system to control the relative movement of the upper and lower climbing frames 2.

In the utility model, the adsorption system is arranged at two ends of the beam 3, and comprises a telescopic rod 7, a force bearing rod 8 and a vacuum chuck 9; the telescopic rod 7 is connected with the vacuum chuck 9, and the force bearing rod 8 is connected with the vacuum chuck 9.

In the present invention, the force bearing rod 8 is slidably connected to the cross beam 3.

In the utility model, the spraying system is arranged at the lower part of the longitudinal track beam 4 of the lower climbing frame 2; the spraying system comprises a connecting pipe 10 and a spray gun 11, wherein the connecting pipe 10 is fixed at the lower part of the longitudinal track beam 4 of the lower climbing frame 2 and is communicated with the spray gun 11.

The utility model discloses in, use the method of automatic crawling spraying machine spraying, specifically be:

step one, preparation work (positioning and paying off, base surface cleaning, raw material mixing, suspension point installation and the like);

fixing each pipeline of electricity, gas and materials in the automatic crawling spraying machine on a suspension rope 12 of a suspension point, moving the automatic crawling spraying machine in an initial state to a set position, enabling an adsorption system of the upper climbing frame 1 to be attached to a wall surface, and enabling an adsorption system of the lower climbing frame 2 to be in a loose state; opening a telescopic rod 7 of an adsorption system of the climbing frame 1, pressing a vacuum sucker 9 against the wall surface, and then opening an air extraction valve to vacuumize the vacuum sucker 9 of the climbing frame 1, so that the automatic crawling spraying machine is adsorbed on the wall;

step two, controlling the ejector rod 5 to push the lower climbing frame 2 upwards, and simultaneously opening the spray gun 11 to start spraying;

step three, after the ejector rod 5 pushes the liquid to the maximum range, the spray gun 11 and the ejector rod 5 are closed; opening a telescopic rod 7 of the adsorption system of the lower climbing frame 2, pressing a vacuum sucker 9 of the lower climbing frame 2 against the wall surface, and then opening an air extraction valve to vacuumize the vacuum sucker 9 of the lower climbing frame 2, so that the automatic crawling spraying machine is adsorbed on the wall;

step four, closing a vacuumizing switch of the vacuum chuck 9 of the climbing frame 1, and retracting the telescopic rod 7 of the adsorption system of the climbing frame 1 to enable the vacuum chuck 9 of the climbing frame 1 to be separated from the wall surface;

step five, controlling the ejector rod 5 to contract to drive the upper climbing frame 1 to move upwards until the whole robot reaches an initial state; the telescopic rod 7 of the adsorption system of the climbing frame 1 extends out, the vacuum chuck 9 of the climbing frame 1 is tightly pressed on the wall surface, and then the air suction valve is opened to vacuumize the vacuum chuck 9 of the climbing frame 1, so that the whole robot is adsorbed on the wall. The vacuumizing switch of the vacuum sucker 9 of the lower climbing frame 2 is closed, the telescopic rod 7 of the adsorption system of the lower climbing frame 2 retracts, and the vacuum sucker 9 of the lower climbing frame 2 is separated from the wall surface;

and step six, repeating the step two to the step five until the inner surface in the vertical range is completely sprayed, and moving the automatic crawling spraying machine to the next working surface.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. An automatic creep spray machine, comprising: a climbing system, an adsorption system and a spraying system; the adsorption system and the spraying system are both arranged on the climbing system;

2. The automatic crawling spraying machine of claim 1, wherein the upper and lower crawlers are connected by a beam and a longitudinal rail beam to form a frame-shaped structure;

3. The automatic crawling spraying machine of claim 2, wherein the adsorption system is arranged at both ends of the cross beam, and comprises a telescopic rod, a force bearing rod and a vacuum chuck; the telescopic rod is connected with the vacuum chuck, and the force bearing rod is connected with the vacuum chuck.

4. The automated crawling spray machine of claim 3, wherein the carrier bar is slidably attached to the cross-beam.

5. The automated crawling spraying machine of claim 1, wherein the spraying system is provided at a lower portion of the lower crawling frame longitudinal rail beam; the spraying system comprises a connecting pipe and a spray gun, wherein the connecting pipe is fixed at the lower part of the lower climbing frame longitudinal track beam and is communicated with the spray gun.