Disclosure of Invention
The invention aims to provide a plastering device for wall decoration at a building stair, which solves the problems that the existing plastering device for wall decoration in the market is inconvenient to plaster at the stair and automatically stir paint.
In order to achieve the purpose, the invention provides the following technical scheme: a plastering device for decorating walls at the stairs of buildings comprises a device main body, a second reel and a first limiting block, wherein a movable rod is connected above the right side of the device main body, the outer side of the left end of the movable rod is connected with the first reel, a guide block is arranged on a bolt below the movable rod, a first sliding groove is formed in the guide block, a sliding block is arranged on the inner side of the first sliding groove, the lower end of the sliding block is connected with an electric telescopic rod, a first telescopic rod is arranged on the inner side of the movable rod, a first spring is connected between the movable rod and the first telescopic rod, a second telescopic rod is arranged on the inner side of the first telescopic rod, a second spring is connected between the first telescopic rod and the second telescopic rod, a plastering roller is arranged at the right end of the second telescopic rod, and positioning rings are fixed above the movable rod, the first telescopic rod and the second telescopic rod through bolts, a hose is arranged on the inner side of the positioning ring, a spray head is connected to the right end of the hose, a second chute is formed in the inner side of the right end of the device main body, a slip ring is arranged on the inner side of the second chute, a return spring is connected between the slip ring and the device main body, a coating barrel is arranged on the inner side of the device main body, a stirring rod is connected to the inner side of the coating barrel in a bearing mode, a torsion spring is connected between the stirring rod and the coating barrel, a second reel is arranged at the upper end of the stirring rod, a steel rope is connected between the second reel and the first reel, a roller wheel is arranged on the right side of the second reel, the first limiting block is fixed on the left side of the device main body through a bolt, a threaded rod is connected to the outer side of the first limiting block in a threaded mode, a second limiting block, and the inside of the second limiting block is provided with a guide groove.
Preferably, the movable rod is of a hollow cylindrical structure, the movable rod and the device main body form a rotating structure, and the movable rod and the first telescopic rod form an elastic telescopic structure through the first spring.
Preferably, the sliding block is of a T-shaped structure, the sliding block and the first sliding groove form a clamping sliding structure, and the sliding block and the electric telescopic rod form a rotating structure.
Preferably, the second telescopic rod and the first telescopic rod form an elastic telescopic structure through a second spring, and the elasticity of the second spring is smaller than that of the first spring.
Preferably, the locating ring is equidistantly distributed on the surface of the movable rod, and the locating ring is in clearance fit with the hose.
Preferably, the slip ring is provided with 2 sets, the slip ring and the second sliding groove form a clamping sliding structure, the slip ring and the device main body form an elastic structure through a return spring, and the slip ring and the hose are in clearance fit.
Preferably, the stirring rod and the paint bucket form an elastic rotating structure through a torsion spring, and the stirring rod and the second reel are of an integrated structure.
Preferably, the outer side of the first limiting block is symmetrically provided with guide posts, and the guide posts are in clearance fit with the guide grooves.
Preferably, the threaded rod and the second limiting block form a penetrating structure, the second limiting block is in an inverted L-shaped structure, and the second limiting block corresponds to the first limiting block in position.
Compared with the prior art, the invention has the beneficial effects that: this building stair department wall fitment is with whitewashing device:
1. the movable rod and the first limit block are arranged, the distance between the first limit block and the second limit block can be conveniently adjusted by rotating the threaded rod, so that the first limit block and the second limit block can clamp the stair handrail, thereby the device can be integrally arranged at the outer side of the handrail, the position of the device in the stair can be conveniently adjusted by driving the movable wheel, meanwhile, the movable rod can be driven to rotate by controlling the electric telescopic rod, so that the painting roller can always be attached to the wall surface of the stair to roll, and the first telescopic rod and the second telescopic rod can be stretched and retracted in a reciprocating way during the rolling process, the device can be conveniently and rapidly installed on the outer side of the stair handrail of the corridor through the structure, the device can conveniently move in the corridor and automatically paint wall surfaces with different heights, the automation degree of the device is improved, the operation is convenient, and the working difficulty of workers is greatly reduced;
2. be provided with first reel and second reel, the device whitewashes the in-process, the movable rod carries out reciprocating motion all the time, the movable rod rotation in-process drives first reel and carries out synchronous revolution, first reel passes through steel cable pulling second reel simultaneously and rotates, make the second reel drive the puddler and rotate automatically, thereby stir the coating in the coating bucket, make the device can stir in real time the coating in the coating bucket automatically at the whitewash in-process of going through this structure, avoid the coating to take place to sink the end and influence the whitewash effect of device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a plastering device for decorating the wall surface at the stair of a building comprises a device main body 1, a movable rod 2, a first reel 3, a guide block 4, a first sliding groove 5, a slide block 6, a first telescopic rod 7, a first spring 8, a second telescopic rod 9, a second spring 10, a plastering roller 11, a positioning ring 12, a hose 13, a second sliding groove 14, a sliding ring 15, a reset spring 16, a coating bucket 17, a stirring rod 18, a torsion spring 19, a second reel 20, a steel rope 21, a roller 22, a first limiting block 23, a threaded rod 24, a second limiting block 25, a movable wheel 26, a guide groove 27, an electric telescopic rod 28 and a spray head 29, wherein the movable rod 2 is connected above the right side of the device main body 1, the first reel 3 is connected to the outer side of the left end of the movable rod 2, the guide block 4 is installed on a bolt below the movable rod 2, the first sliding groove 5 is formed in the guide block 4, the slide block 6 is arranged on the inner side of, an electric telescopic rod 28 is connected to the lower end of the sliding block 6, a first telescopic rod 7 is arranged on the inner side of the movable rod 2, a first spring 8 is connected between the movable rod 2 and the first telescopic rod 7, a second telescopic rod 9 is arranged on the inner side of the first telescopic rod 7, a second spring 10 is connected between the first telescopic rod 7 and the second telescopic rod 9, a powder brush roller 11 is arranged at the right end of the second telescopic rod 9, a positioning ring 12 is fixed above the movable rod 2, the first telescopic rod 7 and the second telescopic rod 9 through bolts, a hose 13 is arranged on the inner side of the positioning ring 12, a spray head 29 is connected to the right end of the hose 13, a second chute 14 is arranged on the inner side of the right end of the device main body 1, a sliding ring 15 is arranged on the inner side of the second chute 14, a return spring 16 is connected between the sliding ring 15 and the device main body, a stirring rod 18 is connected to an inner side bearing of the coating bucket 17, a torsion spring 19 is connected between the stirring rod 18 and the coating bucket 17, a second reel 20 is arranged at the upper end of the stirring rod 18, a steel rope 21 is connected between the second reel 20 and the first reel 3, a roller 22 is arranged on the right side of the second reel 20, a first limiting block 23 is fixed on the left side of the device main body 1 through bolts, a threaded rod 24 is connected to the outer side of the first limiting block 23 through threads, a second limiting block 25 is arranged on the left side of the first limiting block 23, movable wheels 26 are connected to the inner sides of the first limiting block 23 and the second limiting block 25 through shafts, and a guide groove 27 is formed in the second limiting block 25;
the movable rod 2 is of a hollow cylindrical structure, the movable rod 2 and the device main body 1 form a rotating structure, the movable rod 2 and the first telescopic rod 7 form an elastic telescopic structure through the first spring 8, the device can rotate and adjust the movable rod 2 through the structure, and the painting roller 11 can be always attached to a wall surface to roll, so that the wall surface at the position of a stair is painted;
the sliding block 6 is of a T-shaped structure, the sliding block 6 and the first sliding groove 5 form a clamping sliding structure, the sliding block 6 and the electric telescopic rod 28 form a rotating structure, the electric telescopic rod 28 is controlled to stretch and retract in a reciprocating mode, the sliding block 6 can be driven to slide in a reciprocating mode along the first sliding groove 5, the movable rod 2 is stirred to rotate in a reciprocating mode, the plastering roller 11 rolls up and down along the wall surface, and therefore wall surface plastering is finished automatically;
the second telescopic rod 9 and the first telescopic rod 7 form an elastic telescopic structure through the second spring 10, the elasticity of the second spring 10 is smaller than that of the first spring 8, and the overall lengths of the movable rod 2, the first telescopic rod 7 and the second telescopic rod 9 can be conveniently adjusted through the elastic actions of the first spring 8 and the second spring 10, so that the device can be used for painting stair wall surfaces with different heights, and the applicability of the device is improved;
the positioning rings 12 are equidistantly distributed on the surface of the movable rod 2, the positioning rings 12 are in clearance fit with the hose 13, and the hose 13 can be limited by the structure, so that the hose 13 can be smoothly drawn along the positioning rings 12, and the hose 13 is prevented from being wound in the drawing process;
the slip ring 15 is provided with 2 groups, the slip ring 15 and the second sliding groove 14 form a clamping sliding structure, the slip ring 15 and the device main body 1 form an elastic structure through a return spring 16, meanwhile, the slip ring 15 is in clearance fit with the hose 13, and the slip ring 15 can pull the hose 13 through the elastic action of the return spring 16 when the first telescopic rod 7 and the second telescopic rod 9 are contracted, so that the hose 13 is folded in an S shape, the hose 13 is combed, and the hose 13 is prevented from being wound;
the stirring rod 18 and the paint bucket 17 form an elastic rotating structure through a torsion spring 19, the stirring rod 18 and the second reel 20 are of an integrated structure, and by the structure, the first reel 3 can be driven to synchronously rotate through the reciprocating rotary movable rod 2 in the painting process of the device, and meanwhile, the second reel 20 is pulled to rotate by the first reel 3 through a steel rope 21, so that the stirring rod 18 can automatically stir the paint in the paint bucket 17, and the paint is prevented from sinking;
the outer sides of the first limiting blocks 23 are symmetrically provided with guide columns 2301, the guide columns 2301 are in clearance fit with the guide grooves 27, and when the position of the second limiting block 25 is adjusted, the guide columns 2301 can slide along the guide grooves 27, so that a guiding effect can be achieved, and meanwhile, the connection stability between the first limiting block 23 and the second limiting block 25 is improved;
threaded rod 24 and second stopper 25 constitute the structure that runs through, and second stopper 25 is and inverts "L" font structure to both positions of second stopper 25 and first stopper 23 are corresponding, and through rotatory threaded rod 24, the distance between first stopper 23 and the second stopper 25 of regulation that can be convenient for make both can carry out the centre gripping to the stair railing of unidimensional not fixed, have improved the installation application scope of device.
The working principle is as follows: when the plastering device for wall finishing at the building stair is used, firstly, as shown in fig. 1 and 7, the device main body 1 is pushed to the stair, then the device main body 1 is lifted, the first limit block 23 is attached to the outer side of the stair handrail, then the threaded rod 24 is rotated, the guide column 2301 slides along the guide groove 27, so that the second limit block 25 and the first limit block 23 are close to each other, the stair handrail is clamped, the movable wheel 26 is attached to the outer side of the handrail, and then the coating is added into the coating barrel 17;
as shown in fig. 1-5, the buckling mechanism between the movable rod 2 and the second telescopic rod 9 is released, so that the first telescopic rod 7 and the second telescopic rod 9 are extended under the elastic force of the first spring 8 and the second spring 10, so that the painting roller 11 is attached to the wall surface of the stair, then the pump body of the painting barrel 17 is controlled to pump the painting into the hose 13, so that the spraying nozzle 29 uniformly sprays the painting to the painting roller 11, and then the electric telescopic rod 28 is controlled to perform reciprocating expansion and contraction, at this time, the electric telescopic rod 28 pushes the sliding block 6 to slide along the first sliding chute 5, so that the first sliding chute 5 pushes the movable rod 2 to perform reciprocating rotation, at this time, the painting roller 11 can perform up and down reciprocating rolling along the wall surface of the stair, so as to paint the wall surface of the stair, along with the expansion and contraction movement of the first telescopic rod 7 and the second telescopic rod 9, the hose 13 pulls the sliding ring 15 to slide along the, the slip ring 15 can tidy the hose 13 under the elastic force of the return spring 16, the hose 13 is prevented from being wound, and meanwhile, the driving motor is controlled to drive the movable wheel 26 to rotate, so that the device main body 1 can be adjusted in position along the stair handrail, and the plastering roller 11 can plaster the wall surfaces of the stairs at different positions;
as shown in fig. 1 and 6, when the device is operated for painting, the movable rod 2 is reciprocally rotated, so that the movable rod 2 drives the first reel 3 to synchronously rotate, then the first reel 3 pulls the second reel 20 to rotate through the steel rope 21, at this time, the second reel 20 can drive the stirring rod 18 to automatically stir the paint in the paint bucket 17, so as to avoid paint bottom sinking, prevent the painting effect of the device from being influenced, when the wall surface at the turning position of the stairs needs to be painted, the device main body 1 can be detached from the handrail to push the device main body 1 to move, the wall surface at the turning position of the stairs can be painted, after the painting is finished, the second telescopic rod 9 can be contracted and fixed in the buckle mechanism at the right end of the movable rod 2, thereby facilitating the handling of the device and thus the completion of a series of tasks not described in detail in this specification, which are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.