CN111561132B

CN111561132B - Portable spraying device for building construction

Info

Publication number: CN111561132B
Application number: CN202010388004.7A
Authority: CN
Inventors: 张秋权; 王平; 汪绍祥
Original assignee: Xinshi Construction Group Co ltd
Current assignee: Xinshi Construction Group Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-05-04
Anticipated expiration: 2040-05-09
Also published as: CN111561132A

Abstract

The invention discloses a portable spraying device for building construction, which comprises: a spray frame including a bottom plate, a pair of side plates, and a main plate; a partition plate; one side surface of the top block is tightly attached to the inner side surface of the partition plate, one end of a pair of racks is fixed on the other side surface of the top block, and the other end of each rack is connected with a telescopic oil cylinder; the screw thread directions of the pair of screw rods are just opposite, the pair of screw rods are fixedly sleeved with gears, and the pair of racks are just meshed with the pair of gears; the pair of movable frames comprise vertical rods and a pair of cross rods, and the vertical rods are just sleeved on the screw rods; the pair of moving blocks are respectively fixed on the pair of cross bars, and the cross sections of the moving blocks are triangular; and one end of the spray pipe is connected to a high-pressure pump, the high-pressure pump is fixed on the main board, the other end of the spray pipe is connected with a spray head, the high-pressure pump is connected to the stirring tank through a conveying pipe, and the coating is positioned in the stirring tank for stirring. The device has the advantages of convenient and fast movement, simple and convenient operation, no harm to the health of workers and the like.

Description

Portable spraying device for building construction

Technical Field

The invention relates to the technical field of constructional engineering. More particularly, the present invention relates to a portable painting device for construction.

Background

Need carry out the spraying operation to wall etc. with the help of spraying equipment among the building construction process, thereby current spraying equipment mostly needs artifical direct back of the body to spray on one's body and realize the spraying, and is inconvenient, and efficiency is also low. Particularly, for some special spraying wall surfaces, for example, when special patterns or characters need to be sprayed on the wall surfaces, firstly, a partition plate is placed on the wall surfaces, through holes corresponding to the patterns or characters to be sprayed are formed in the partition plate, and the special patterns or characters are formed on the wall surfaces by spraying through spraying equipment; the existing general operation needs special workers to hold the partition boards for fixing, and in addition, the workers need to operate the spraying equipment to realize spraying, the labor cost is high in the process, the workers fixing the partition boards and the spraying workers are close to the spraying wall surface during spraying, and the sprayed paint is easily sucked by the workers, so that the physical health of the workers is affected. Thus, existing spray coating devices are not portable and safe enough.

Disclosure of Invention

The invention aims to provide a portable spraying device for building construction, which is movable, does not need to manually fix a partition plate, is far away from a sprayed wall surface for spraying workers, and has the advantages of convenient movement, simple and convenient operation, no harm to the health of the workers and the like.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a portable painting device for construction, including:

the spraying frame comprises a bottom plate, a pair of side plates and a square structure which is formed by a main plate, does not have an upper bottom surface and is provided with an opening, and the opening is arranged opposite to the main plate;

a baffle vertically positioned within the opening;

the top block is slidably positioned on the bottom plate, one side surface of the top block is tightly attached to the inner side surface of the partition plate, one end of a pair of racks is fixed on the other side surface of the top block, and the other end of each rack is connected and fixed to a telescopic rod of a telescopic oil cylinder on the main plate;

one end of each screw rod horizontally penetrates through the corresponding side plate and is connected with the corresponding side plate through a bearing fixed outside the side plate, the other end of each screw rod is positioned above the bottom plate and is connected with the corresponding side plate through a bearing fixed on the bottom plate, the thread directions of the screw rods are just opposite, gears are fixedly sleeved on the parts of the screw rods above the bottom plate, and the teeth of the racks are arranged downwards and are just meshed with the gears;

the pair of movable frames are respectively positioned in the pair of side plates, spaces where the movable frames can move horizontally just are formed in the side plates, each movable frame comprises a vertical rod and a pair of cross rods and forms a door-shaped structure, the lower end of each vertical rod is provided with an internal thread hole which is just sleeved and matched on the screw rod, one end of each cross rod is respectively fixed on the vertical rod up and down, and the other end of each cross rod extends out of the side plate;

the cross section of the moving block is triangular, the inclined edge of the cross section of the moving block inclines from the partition plate to the corresponding side plate, and the moving block and the outer side surface of the partition plate extend to the partition plate at the right-angle edge of the same plane to form a thin plate tightly attached to the outer side surface of the partition plate;

and one end of the spray pipe is connected to a high-pressure pump, the high-pressure pump is fixed on the main board, the other end of the spray pipe is connected with a spray head, the high-pressure pump is connected to the stirring tank through a conveying pipe, and the coating is positioned in the stirring tank for stirring.

Preferably, a universal wheel is respectively arranged at four corners below the bottom plate.

Preferably, a fixed block is fixed on the upper portion of the inner side faces, opposite to the side plates, of the pair of side plates, one end of a spring is connected to the fixed block, and the other end of the spring tightly abuts against the inner side faces of the partition plates.

Preferably, the method further comprises the following steps:

the rotary table is positioned on the main plate, the main plate is of a stepped structure, the inner side face opposite to the partition plate is lower, the rotary table is arranged above the stepped step of the main plate, the rotary table is of a hollow structure, three through holes which are uniformly spaced are arranged in the rotary table along one diameter direction of the rotary table, a spray pipe communicated with the hollow structure of the rotary table is fixed at each through hole, one spray pipe is positioned in the center of the rotary table, and the spray pipe is a hard pipe and is connected with a spray head to be arranged towards the partition plate;

the rotating shaft is fixed at the center of the other side of the rotating disc opposite to the spray pipe and is driven to rotate by a driving motor, the driving motor is arranged on the rear side face of the main board, and a through channel communicated with the hollow structure of the rotating disc is arranged in the rotating shaft;

the pair of connecting pipes are arc-shaped and are positioned on the outer surface of the rotating shaft in a vertically symmetrical mode, and the connecting pipes are communicated with the through channel of the rotating shaft;

a pair of fixed pipe, it also is the arc and respectively the symmetric location between the adjacent tip of a pair of connecting pipe, the both ends of fixed pipe are sealed respectively and insert in the connecting pipe, fixed pipe all with conveyer pipe intercommunication, high-pressure pump connect the conveyer pipe, duct connections to agitator tank, fixed pipe is all fixed through the mounting, the mounting is connected to fixed pipe, the other end to the mainboard for L type and one end, and a pair of fixed pipe and a pair of connecting pipe are located the circle in same centre of a circle.

Preferably, a stepped surface of a lower front side surface of the main plate is provided with a groove which is recessed downwards, the lower end of the rotary plate is positioned in the groove, the opposite inner side surfaces of the pair of side plates are provided with a pair of baffles, and the side edge of the rotary plate is positioned between the pair of baffles.

Preferably, the spray pipe is further provided with an additional pump.

Preferably, one of the nozzles located in the middle is fixedly sleeved with a bearing, and the bearing is supported and fixed by a support rod fixed on the bottom plate.

Preferably, an annular sealing ring is arranged at the nozzle of the connecting pipe so that the fixed pipe is hermetically and movably inserted into the connecting pipe.

Preferably, all be provided with the pulley on a pair of horizontal pole, the top horizontal pole sets up the pulley upwards, and the horizontal pole of below sets up the pulley downwards, and the position that the curb plate corresponds is provided with the slide rail with pulley matched with.

The invention at least comprises the following beneficial effects:

1. the invention can automatically take the partition away from the sprayed wall surface after the spraying is finished and does not need to be close to the wall surface just sprayed by a worker so as to prevent the smell of the paint from harming the health of the worker, and simultaneously, the cost can be reduced and the work efficiency can be improved.

2. The three spray pipes are arranged, so that the spraying can be carried out simultaneously, the construction efficiency is improved, in addition, the rotary table can also rotate, the adjustment of the spraying position is realized, the conveying of the conveying pipe is not influenced in the rotating process of the rotary table, and the winding of the conveying pipe is avoided.

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 top view of a spray frame of the present invention;

FIG. 2 is a front view of a half of the spray frame of the present invention without the main plate;

FIG. 3 is a side view of the spray frame of the present invention;

FIG. 4 is a front view of the main panel and a pair of side panels of the present invention;

FIG. 5 is a side view of the turntable of the present invention;

FIG. 6 is a cross-sectional view of a spindle according to the present invention.

Description of reference numerals:

1. the device comprises a bottom plate, 2, side plates, 3, a main plate, 4, a partition plate, 5, a top block, 6, a rack, 7, a telescopic oil cylinder, 8, a screw rod, 9, a bearing, 10, a gear, 11, a vertical rod, 12, a cross rod, 13, a moving block, 14, a thin plate, 15, a fixed block, 16, a spring, 17, a pulley, 18, a rotary disc, 19, a spray pipe, 20, a rotating shaft, 21, a through channel, 22, a connecting pipe, 23, a fixed pipe, 24, a conveying pipe, 25, a fixing piece, 26, a supporting rod, 27, a sealing ring, 28 and a baffle plate.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; 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, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the present invention provides a portable painting device for construction, comprising:

the spraying frame comprises a bottom plate 1, a pair of side plates 2 and a main plate 3, wherein the bottom plate is formed into a square structure without an upper bottom surface and provided with an opening, and the opening is arranged opposite to the main plate 3;

the partition plate 4 is vertically positioned in the opening and is vertically fixed with the top block 5 through a thin plate 14;

the top block 5 is slidably positioned on the bottom plate 1, the sliding can be provided with an existing slide rail and a pulley which are matched, or can be provided with no sliding structure, the top block 5 is in contact with the bottom plate 1 and slides by pushing of a telescopic oil cylinder 7, one side surface of the top block 5 is tightly attached to the inner side surface of the partition plate 4, one end of a pair of racks 6 is fixed on the other side surface of the top block, the other end of each rack 6 is connected and fixed on a telescopic rod of the telescopic oil cylinder 7 on the main plate 3, the racks 6 are made of hard materials, and the horizontal movement between the partition plate 4 and the main plate 3 can be completed by the driving of the telescopic oil cylinder 7;

one end of each of the pair of screw rods 8 horizontally penetrates through the pair of side plates 2 and is connected with the side plates 2 through bearings 9 fixed outside the side plates, the other end of each of the pair of screw rods 8 is positioned above the bottom plate 1 and is connected with the bottom plate 1 through the bearings 9 fixed on the bottom plate 1, the bearings 9 can be connected with auxiliary blocks fixed on the bottom plate 1 and then connected with the screw rods 8, the stable rotation of the screw rods 8 can be ensured through the two bearings 9, the thread directions of the pair of screw rods 8 are just opposite, the moving frames can be ensured to move inwards or outwards at the same time, so that the moving blocks 13 can be ensured to extrude or yield the partition plates 4 at the same time, gears 10 are fixedly sleeved on the parts of the pair of screw rods 8 above the bottom plate 1, and the;

the pair of movable frames are respectively positioned in the pair of side plates 2, a space for the movable frames to move horizontally just is formed in each side plate 2, the space ensures that the movable frames can only move horizontally close to or far away from the partition plate 4 and can not move in other directions, each movable frame comprises a vertical rod 11 and a pair of cross rods 12 and forms a door-shaped structure, the lower end of each vertical rod 11 is provided with an internal thread hole which is just sleeved and matched on the screw rod 8, one end of each cross rod 12 is respectively fixed on the vertical rod 11 from top to bottom, and the other end of each cross rod extends out of the corresponding side plate 2 just to extend out, so that the movable blocks 13 are flush with the partition plate;

the cross section of each moving block 13 is triangular, the inclined edge of each moving block 13 inclines from the partition plate 4 to the corresponding side plate 2, each moving block 13 is wedge-shaped, the moving blocks 13 and the outer side surfaces of the partition plates 4 extend to the partition plates 4 at right-angle sides of the same plane to form thin plates 14 tightly attached to the outer side surfaces of the partition plates 4, the thin plates are thin, the tight attachment of the partition plates 4 to the wall surface is not influenced, the partition plates 4 can be kept away from the wall surface under the extrusion pushing action of the moving blocks 13 subsequently, and the partition plates 4 are kept away from the wall surface to be sprayed by moving the spraying frame;

one end of the spray pipe 19 is connected to a high-pressure pump, the high-pressure pump is fixed on the main board 3, the other end of the spray pipe 19 is connected with a spray head, the high-pressure pump is connected to a stirring tank through a conveying pipe 24, the paint is positioned in the stirring tank and stirred, and the stirred paint is sprayed out from the spray pipe 19 through the spray head under the action of the high-pressure pump through the conveying pipe 24, so that spraying is achieved.

In the technical scheme, the partition plate 4 is easy to fix, but after the spraying is finished, the partition plate 4 is suitable to be taken away only after the sprayed paint is dried or the taste of the paint is diffused, and the operation of manually approaching the wall surface is also needed, so that the cost is increased, the efficacy is reduced, and the body is dangerous; how to realize that the partition board 4 can be automatically taken away from the sprayed wall surface after the spraying is finished and the condition that the smell of the paint is harmful to the health of workers can be avoided because the workers do not need to approach the wall surface which is just sprayed, which needs to be considered when special patterns or characters are sprayed. As shown in FIG. 1, the partition board 4 is close to the wall surface to be painted, and at this time, the thin plate 14 is just close to the wall surface, the moving block 13 is not interfered with the partition board 4 at all, and the top block 5 is just close to the lower part of the partition board 4.

When the spraying is finished, the partition board 4 needs to be moved, manual operation and approaching are not needed, the telescopic oil cylinder 7 is driven to synchronously stretch, the pair of racks 6 horizontally move, the pair of gears 10 meshed with the racks are driven to rotate, the screw 8 fixed with the gears 10 rotates, the screw 8 rotates to further drive the vertical rod 11 sleeved with the screw to leftwards move in the drawing 1, namely, the pair of cross rods 12 move leftwards, the moving blocks 13 on the pair of cross rods 12 also move leftwards, the inclined planes of the moving blocks 13 extrude the partition board 4, the partition board 4 is inwards retracted when the telescopic oil cylinder 7 retracts through the ejector blocks 5, the partition board 4 is inwards moved to give a space, the ejector blocks 5 and the four left, right, upper and lower moving blocks 13 jointly complete vertical positioning of the partition board 4, then the spraying frame is moved, and the partition board 4 can be detached under the condition that workers do not need.

In another technical scheme, a universal wheel is respectively arranged at four corners below the bottom plate 1, and the movement of the spraying frame is realized through the universal wheels.

In another technical scheme, a fixed block 15 is fixed on the upper portion of the opposite inner side surfaces of the pair of side plates 2, one end of a spring 16 is connected to the fixed block 15, and the other end of the spring 16 tightly abuts against the inner side surface of the partition plate 4. The baffle plate 4 can be further limited by combining the top block 5 and the moving block 13 through the arrangement of the spring 16.

In another technical solution, as shown in fig. 4 to 6, the method further includes:

the rotary table 18 is positioned on the main plate 3, the main plate 3 is of a stepped structure, the inner side face opposite to the partition plate 4 is lower, the rotary table 18 is arranged above the stepped step of the main plate 3, the rotary table 18 is of a hollow structure, three through holes which are uniformly spaced are formed in the rotary table 18 along the diameter direction of the rotary table, a spray pipe 19 communicated with the hollow structure of the rotary table 18 is fixed at each through hole, one spray pipe 19 is positioned in the center of the rotary table 18, and the spray pipe 19 is a hard pipe and is connected with a spray head and arranged towards the partition plate 4;

the rotating shaft 20 is fixed at the center of the other side of the rotating disc 18 opposite to the spray pipe 19, the rotating shaft 20 is driven to rotate by a driving motor, the driving motor is installed on the higher rear side surface of the main board 3, and a through channel 21 communicated with the hollow structure of the rotating disc 18 is arranged inside the rotating shaft 20;

a pair of connecting pipes 22 which are arc-shaped and are positioned on the outer surface of the rotating shaft 20 in a vertically symmetrical manner, wherein the connecting pipes 22 are communicated with the through channel 21 of the rotating shaft 20;

a pair of fixed pipe 23, it also is the arc and respectively between the tip that the symmetry lies in a pair of connecting pipe 22 is adjacent, the both ends of fixed pipe 23 are sealed respectively and insert in the connecting pipe 22, fixed pipe 23 all with conveyer pipe 24 intercommunication, high-pressure pump connect delivery pipe 24, and conveyer pipe 24 is connected to the agitator tank, fixed pipe 23 is all fixed through mounting 25, mounting 25 is L type and one end is connected to fixed pipe 23, the other end is connected to mainboard 3, and a pair of fixed pipe 23 and a pair of connecting pipe 22 are located the circle of same centre of a circle.

In the above technical scheme, three spray pipes 19 are arranged, so that simultaneous spraying can be realized, the construction efficiency is improved, in addition, the rotary table 18 can also rotate, the spraying position is adjusted, the rotary table 18 does not influence the conveying of the conveying pipe 24 in the rotating process, and the winding of the conveying pipe 24 is avoided. The uniformly stirred coating is delivered to a fixed pipe 23 through a delivery pipe 24 and a high-pressure pump, then enters a through channel 21 of a rotating shaft 20 through a connecting pipe 22, finally enters a hollow structure of a turntable 18, and is sprayed through a spray nozzle 19. When the angle needs to be finely adjusted, only the rotating disc 18 needs to be rotated, at this time, the rotating shaft 20 and the connecting pipe 22 are rotated, but the fixed pipe 23 is fixed by the fixing part 25 and does not rotate, and two end parts of the fixed pipe 23 move towards the inside of the connecting pipe 22 or towards the outside of the connecting pipe 22 relative to the inside of the connecting pipe 22, so that the rotating disc 18 and the nozzle of the spray pipe 19 rotate, but the conveying pipe 24 does not rotate, and the winding phenomenon between the conveying pipe 24 and the rotating shaft 20 is avoided. The high-pressure pump is not directly connected to the nozzle 19, but indirectly communicates the delivery pipe 24 with the nozzle 19.

In another technical scheme, a stepped surface of a lower front side of the main plate 3 is provided with a downward-concave groove, the lower end of the rotary disc 18 is positioned in the groove, a pair of baffles 28 are respectively arranged on opposite inner sides of the pair of side plates 2, and the side edge of the rotary disc 18 is positioned between the pair of baffles 28.

In another technical scheme, an additional pump is further arranged on the spray pipe 19, so that the spraying effect is increased.

In another technical scheme, one of the nozzles 19 located in the middle is fixedly sleeved with a bearing, the bearing is supported and fixed through a support rod 26 fixed on the bottom plate 1, and the support rod 26 and the bearing are arranged to support the whole turntable 18 on one hand and not to influence the rotation of the turntable 18 and the nozzles 19 on the other hand.

In another technical solution, an annular sealing ring 27 is disposed at a nozzle of the connecting pipe 22 so that the fixed pipe 23 is inserted into the connecting pipe 22 in a sealing manner, and the sealing ring 27 can play a role in sealing for a rubber ring, and does not affect relative movement between the connecting pipe 22 and the fixed pipe 23.

In another technical scheme, all be provided with pulley 17 on a pair of horizontal pole 12, top horizontal pole 12 sets up pulley 17 up, and below horizontal pole 12 sets up pulley 17 down, and the position that the curb plate 2 corresponds is provided with the slide rail with pulley 17 matched with. The arrangement of the pulley 17 can ensure the moving frame to move horizontally stably without dislocation.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. Portable spraying device is used in construction, its characterized in that includes:

a baffle vertically positioned within the opening;

2. The portable painting device for building construction according to claim 1, wherein a universal wheel is provided at each of four corners under the base plate.

3. The portable painting device for building construction according to claim 1, wherein a fixed block is fixed to upper portions of opposite inner side surfaces of the pair of side plates, one end of a spring is connected to the fixed block, and the other end of the spring is pressed against the inner side surface of the partition plate.

4. The portable painting device for construction work of claim 1, further comprising:

5. The portable painting device for building construction according to claim 4, wherein the lower front side step surface of the main plate has a recess depressed downward, the lower end of the turntable is located in the recess, opposite inner side surfaces of a pair of side plates each have a pair of baffles, and the side edge of the turntable is located between the pair of baffles.

6. The portable painting device for construction work according to claim 4, wherein an additional pump is further provided on the spray pipe.

7. The portable painting device for construction work according to claim 4, wherein a bearing is fixedly secured to a middle one of the spray pipes, and the bearing is supported and fixed by a support rod fixed to the base plate.

8. The portable painting device for construction work according to claim 4, wherein an annular packing is provided at the nozzle of the connection pipe to allow the fixed pipe to be sealingly movably inserted into the connection pipe.

9. The portable painting device for building construction according to claim 1, wherein a pair of cross bars are provided with pulleys, an upper cross bar is provided with the pulleys upward, a lower cross bar is provided with the pulleys downward, and slide rails are provided at positions corresponding to the side plates to be engaged with the pulleys.