CN219273365U

CN219273365U - Special gun for pneumatic polyurethane spraying of screw hole of outer wall

Info

Publication number: CN219273365U
Application number: CN202320062124.7U
Authority: CN
Inventors: 王远鑫; 王振昊; 刘涛; 巩圆圆; 李嘉衡
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-30
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of building engineering construction, in particular to a special gun for pneumatic spraying of polyurethane in an outer wall screw hole, which comprises the following components: the paint gun comprises a gun body and a paint bottle, wherein the gun body is connected with a detachable inflatable gas pressure bottle and a nozzle, the paint bottle is connected with a piston rod, and a scraping plate and a supporting rod are arranged inside the paint bottle; the beneficial effects are as follows: firstly, pouring polyurethane paint into a paint bottle through a feed inlet, aligning a nozzle with a screw hole to be treated, pulling a pneumatic trigger to finish the spraying of polyurethane, in addition, observing the capacity of the paint inside the paint bottle according to a scale groove, facilitating timely feeding, simultaneously applying pressure to a pressing plate, driving a piston rod to move on a piston cylinder, further cleaning the polyurethane paint attached to the inner wall of the paint bottle by a scraper, facilitating cleaning the paint bottle, saving cost, improving spraying quality, and enabling the sprayed polyurethane paint to be adhered more tightly, more firmly and more uniformly.

Description

Special gun for pneumatic polyurethane spraying of screw hole of outer wall

Technical Field

The utility model relates to the technical field of building engineering construction, in particular to a gun special for pneumatic polyurethane spraying of an outer wall screw hole.

Background

In the current construction engineering construction, a large number of wall penetrating screws are used for the outer wall of the shear wall and the frame shear structure main body in the construction process, and in order to avoid hidden danger of leakage of the outer wall caused by holes left after the wall penetrating screws are removed, the screw holes must be plugged.

In the prior art, after the holes are plugged, the common construction process needs to paint polyurethane paint twice on the outer side, so that each screw hole is painted into a round shape.

However, the conventional construction process usually adopts brushing polyurethane manually, but the construction method often has the problems of uneven brushing thickness, irregular shape, difficult control, poor appearance quality with different sizes, low construction efficiency and the like, and the polyurethane has a part attached to the inner wall of a paint bottle, so that the cost is wasted.

Disclosure of Invention

The utility model aims to provide a special gun for pneumatic spraying of polyurethane in an outer wall screw hole, which aims to solve the problems that the traditional construction process proposed in the background technology usually adopts brushing polyurethane manually, but the construction method always has uneven brushing thickness, irregular shape, difficult control, poor appearance quality with different sizes, low construction efficiency and the like, and the polyurethane has a part attached to the inner wall of a paint bottle, so that the cost is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a special gun for pneumatic spraying of outer wall screw hole polyurethane, the special gun for pneumatic spraying of outer wall screw hole polyurethane comprising:

the gun body, one end of the gun body is provided with a detachable inflatable gas pressure bottle, and the other end of the gun body is provided with a nozzle; a kind of electronic device with high-pressure air-conditioning system

The paint bottle is fixedly connected to the upper side of the outer wall of the gun body and is connected with a piston rod, and a scraping plate and a supporting rod are arranged in the paint bottle.

Preferably, the lower side of the outer wall of the gun body is fixedly connected with a pneumatic trigger and a handle.

Preferably, the support handle is positioned at one side of the pneumatic trigger, and a reserved high-pressure air inlet pipe interface is arranged on the side wall of one end of the support handle away from the gun body.

Preferably, the gun body is sleeved with an anti-pollution baffle on the outer wall of one end of the nozzle.

Preferably, the paint bottle is funnel-shaped, and a scale groove is formed in one side of the outer wall of the paint bottle.

Preferably, a feeding port is formed in the side wall of one end, far away from the gun body, of the paint bottle, and a piston cylinder is fixedly connected in the middle of the upper side wall of the paint bottle.

Preferably, the upper end of the piston rod is fixedly connected with a pressing plate, and the other end of the piston rod vertically penetrates through the piston cylinder.

Preferably, the three supporting rods are arranged, one ends of the three supporting rods are fixedly connected with the outer wall of the interior of the paint bottle, the other ends of the three supporting rods are fixedly connected with the inner side wall of the scraping plate, and the scraping plate is in a circular shape.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, assembling all the inflated detachable inflatable gas pressure bottle, the paint bottle, the nozzle and other parts on a gun body, then pouring polyurethane paint into the paint bottle through a feed inlet, aligning the nozzle with a screw hole to be treated, and pulling a pneumatic trigger to finish the spraying of polyurethane. In addition, the shape and the size of the polyurethane spraying can be adjusted by changing nozzles with different specifications, when the pressure of the detachable inflatable gas pressure bottle is insufficient, other detachable inflatable gas pressure bottles filled with air can be replaced, the gas bottle can be pressurized and inflated by a general small electric gas pump, and when the condition allows the gas bottle can be directly connected with the lower part of the gun body to reserve a high-pressure gas inlet pipe interface for direct use, besides, the capacity of the paint inside the paint bottle can be observed according to a transparent window (not marked in the drawing) inside a scale groove, so that the paint can be conveniently and timely fed, and meanwhile, the pressing plate can be applied with pressure to drive the piston rod to move on the piston cylinder, so that the scraping plate cleans the polyurethane paint attached on the inner wall of the paint bottle, so that the paint bottle is conveniently cleaned, the cost is saved, the waste is avoided, the spraying quality is improved by the high-pressure spraying technology, and the sprayed polyurethane paint can be more tightly, firmly and uniformly adhered.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the paint bottle of the present utility model.

In the figure: 1. a detachable inflatable gas pressure bottle; 2. a gun body; 3. a paint bottle; 4. pressing the plate; 5. a feed inlet; 6. a scale groove; 7. an anti-pollution baffle; 8. a nozzle; 9. a pneumatic trigger; 10. reserving a high-pressure air inlet pipe interface; 11. a support handle; 12. a piston rod; 13. a piston cylinder; 14. a scraper; 15. and (5) supporting the rod.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 either fixedly connected, detachably connected, or integrally connected, for example; 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.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a special rifle of outer wall screw hole polyurethane pneumatic spraying, the special rifle of outer wall screw hole polyurethane pneumatic spraying includes:

the gun body 2, one end of the gun body 2 is provided with a detachable inflatable gas pressure bottle 1, the other end of the gun body 2 is provided with a nozzle 8, the lower side of the outer wall of the gun body 2 is fixedly connected with a pneumatic trigger 9 and a support handle 11, the support handle 11 is positioned on one side of the pneumatic trigger 9, one end side wall of the support handle 11 far away from the gun body 2 is provided with a reserved high-pressure gas inlet pipe interface 10, and the gun body 2 is sleeved with an anti-pollution baffle 7 on the outer wall of one end of the nozzle 8

Paint bottle 3, fixed connection is in the outer wall upside of rifle body 2, paint bottle 3 is connected with piston rod 12, paint bottle 3's inside is equipped with scraper blade 14 and bracing piece 15, paint bottle 3 is the infundibulate, scale groove 6 has been seted up to outer wall one side of paint bottle 3, paint bottle 3 has been seted up pan feeding mouth 5 on keeping away from the one end lateral wall of rifle body 2, fixedly connected with piston cylinder 13 in the middle of paint bottle 3's the upper end lateral wall, piston rod 12's upper end fixedly connected with push plate 4, piston rod 12's the other end vertically passes piston cylinder 13, bracing piece 15 is equipped with three, the one end of three bracing piece 15 all is located the inside outer wall fixed connection of paint bottle 3 with piston rod 12, the other end and the inside wall fixed connection of scraper blade 14 of three bracing piece 15, scraper blade 14 is the ring.

When in actual use, the inflated detachable inflatable gas pressure bottle 1, the paint bottle 3, the nozzle 8 and other parts are assembled on the gun body 2, then polyurethane paint is poured into the paint bottle 3 through the feed inlet 5, the nozzle 8 is aligned to the position of a screw hole to be treated, and the pneumatic trigger 9 is pulled, so that the polyurethane spraying can be completed. In addition, when the detachable inflatable gas pressure bottle 1 is used to the pressure shortage, other inflatable gas pressure bottles 1 filled with air can be replaced, the gas bottle 1 can be pressurized and inflated by a general small electric air pump, and when the condition allows, the air pipe of the air pump can be directly connected to the lower part of the gun body to reserve a high-pressure air inlet pipe interface 10 for direct use, besides, the capacity of paint in the paint bottle 3 can be observed according to a transparent window (not labeled in the figure) in the scale groove 6, so that timely feeding is facilitated, meanwhile, the pressure can be applied to the pressing plate 4, the piston rod 12 is driven to move on the piston cylinder 13, and then the polyurethane paint attached to the inner wall of the paint bottle 3 is cleaned by the scraping plate 14, so that the paint bottle 3 is cleaned, the cost is saved, and the waste is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A special gun for pneumatic polyurethane spraying of an outer wall screw hole is characterized in that: the special gun for pneumatic polyurethane spraying of the screw hole of the outer wall comprises:

the gas gun comprises a gun body (2), wherein one end of the gun body (2) is provided with a detachable inflatable gas pressure bottle (1), and the other end of the gun body (2) is provided with a nozzle (8); a kind of electronic device with high-pressure air-conditioning system

The paint bottle (3) is fixedly connected to the upper side of the outer wall of the gun body (2), the paint bottle (3) is connected with a piston rod (12), and a scraping plate (14) and a supporting rod (15) are arranged in the paint bottle (3).

2. The special gun for pneumatic spraying of the polyurethane in the screw hole of the outer wall according to claim 1, wherein the special gun is characterized in that: the lower side of the outer wall of the gun body (2) is fixedly connected with a pneumatic trigger (9) and a handle (11).

3. The special gun for pneumatic spraying of the polyurethane in the screw hole of the outer wall according to claim 2, wherein the special gun is characterized in that: the support handle (11) is located at one side of the pneumatic trigger (9), and a reserved high-pressure air inlet pipe interface (10) is arranged on the side wall of one end, far away from the gun body (2), of the support handle (11).

4. The special gun for pneumatic spraying of the polyurethane in the screw hole of the outer wall according to claim 1, wherein the special gun is characterized in that: the gun body (2) is sleeved with an anti-pollution baffle (7) on the outer wall of one end of the nozzle (8).

5. The special gun for pneumatic spraying of the polyurethane in the screw hole of the outer wall according to claim 1, wherein the special gun is characterized in that: the paint bottle (3) is funnel-shaped, and a scale groove (6) is formed in one side of the outer wall of the paint bottle (3).

6. The special gun for pneumatic spraying of the polyurethane in the screw hole of the outer wall according to claim 1, wherein the special gun is characterized in that: the paint bottle (3) is far away from the one end lateral wall of rifle body (2) and has offered pan feeding mouth (5), fixedly connected with piston cylinder (13) in the middle of the upper lateral wall of paint bottle (3).

7. The special gun for pneumatic spraying of the polyurethane in the screw hole of the outer wall, which is characterized in that: the upper end of the piston rod (12) is fixedly connected with a pressing plate (4), and the other end of the piston rod (12) vertically penetrates through the piston cylinder (13).

8. The special gun for pneumatic spraying of the polyurethane in the screw hole of the outer wall, which is characterized in that: the paint bottle is characterized in that three support rods (15) are arranged, one ends of the three support rods (15) are fixedly connected with the outer wall of the interior of the paint bottle (3) through piston rods (12), the other ends of the three support rods (15) are fixedly connected with the inner side wall of the scraping plate (14), and the scraping plate (14) is in a circular ring shape.