CN116752726A - Plastering technology and plastering device for building engineering - Google Patents

Abstract

The invention provides a plastering process and a plastering device for construction engineering, which solve the problem that the conventional plastering device is troublesome to use, install and detach, and cause that the plastering device is troublesome to replace the operation position to perform plastering construction on other areas. When the wall plastering device is used, the guide rail component of the movable plastering device is not required to be installed on the wall, so that the operation steps when plastering construction is carried out on other areas due to the fact that the operation positions are replaced again are greatly simplified, the device can be quickly adjusted to the next construction station, expansion bolts are not required to be punched on the wall to fix the guide rail component, and the problem that the waterproof performance of the wall is damaged due to the fact that too many holes are punched on the wall is avoided.

Description

Plastering technology and plastering device for building engineering

Technical Field

The invention relates to the technical field of building construction, in particular to a plastering process and a plastering device thereof for building engineering.

Background

The external wall painting is an extremely important procedure in house construction, the traditional wall painting construction is mainly finished manually, the construction efficiency is low, and the labor intensity is high. In the treatment process of the prior art, cement slurry is mostly smeared on a wall surface through a plastering tool and is compacted by applying a certain pressure to realize the adhesion with the wall surface, and as disclosed in a patent document with the application number of 202110693306.X, a construction device for a wall body outside a house is disclosed.

However, the retrofit in use has the following disadvantages: because the device when using, its plastering machine needs to carry out lateral shifting, leads to the horizontal slip subassembly of the horizontal guide rail that marches as this plastering machine, must install on the wall body and just can bear the weight of plastering machine, leads to the device when outdoor use, need beat expansion bolts on the wall body and just can fix horizontal slip subassembly, not only lead to changing operating position again and when plastering construction to other regions relatively troublesome, and too many perforation also can destroy the waterproof performance of wall body on the wall body.

Disclosure of Invention

The invention provides a plastering process and a plastering device thereof for construction engineering, aiming at solving the problem that the existing plastering device in the background art is troublesome to use, install and detach and cause troublesome plastering construction for other areas when the operating position of the plastering device is replaced again.

The technical scheme of the invention is as follows: the plastering device for the building engineering comprises a side stand and a movable plastering mechanism, wherein the side stand comprises a bottom horizontal support frame, a top horizontal support frame and a vertical support rod, the top horizontal support frame is positioned right above the bottom horizontal support frame, and the top horizontal support frame is fixedly connected with the bottom horizontal support frame through the vertical support rod;

the bottom of the bottom horizontal support frame is provided with a travelling wheel, and the top of the top horizontal support frame is fixedly provided with a winch;

the front side of the side stand is detachably and fixedly provided with two sliding rails which are arranged at intervals left and right, the sliding rails extend in the up-down direction, the bottoms of the sliding rails are higher than the bottoms of the travelling wheels, the tops of the sliding rails are higher than the tops of the side stand, and the front parts of the sliding rails are slidably provided with sliding blocks capable of moving up and down;

the front side of the sliding block is detachably and fixedly provided with a second connecting piece, and the rear side of the second connecting piece is detachably and fixedly connected with the movable plastering mechanism;

the movable plastering mechanism comprises a shell, wherein the shell is of a square box structure, a partition plate structure is arranged in the shell, a buffer cavity is isolated in the shell through the partition plate structure, a mortar outlet is formed in a front panel of the shell, and the mortar outlet is communicated with the buffer cavity in the front-back direction;

the top of the shell is provided with a grouting port, the bottom of the grouting port is communicated with the cache cavity, the top of the grouting port is connected with one end of a grouting pipe, the grouting pipe is a bendable flexible pipe, and the other end of the grouting pipe is connected with a mortar pumping mechanism;

a cross rod is detachably connected between the upper ends of the opposite sides of the two sliding rails, and extends along the left-right direction;

the rear side of the shell is fixedly provided with a hanging ring, the hanging ring is detachably and fixedly connected with one end of a hanging rope, and the other end of the hanging rope bypasses the cross rod and is connected with the hoist.

Preferably, the mortar pumping mechanism comprises a mortar tank and a concrete pump;

the mortar box is arranged at the top of the bottom horizontal supporting frame, the concrete pump is fixedly arranged at the top of the top horizontal supporting frame, the inlet of the concrete pump is connected with one end of the mortar pumping pipe, the other end of the mortar pumping pipe extends downwards into the mortar box, and the outlet of the concrete pump is connected with the other end of the grouting pipe.

Preferably, the baffle plate structure is sequentially provided with a rear baffle plate, an inclined bottom plate and a flat bottom plate from back to front, wherein the rear baffle plate is vertically arranged, the inclined bottom plate is obliquely arranged with high front and low back, and the flat bottom plate is horizontally arranged;

the upper end of the rear baffle is fixedly connected with the top plate of the shell, the lower end of the rear baffle is fixedly connected with the front end of the inclined bottom plate, and the rear end of the inclined bottom plate is fixedly connected with the front end of the flat bottom plate;

the left side and the right side of the rear baffle, the inclined bottom plate and the flat bottom plate are propped against the inner walls of the left side and the right side of the shell.

Preferably, the left side and the right side of the rear baffle, the inclined bottom plate and the flat bottom plate are fixedly provided with side baffles which are vertically arranged, the top of each side baffle is fixedly connected with the top plate of the shell, and gaps are reserved between the two side baffles and the left side plate and the right side plate of the adjacent shell respectively;

a limiting baffle capable of moving forwards and backwards is arranged in a gap between the side baffle and the shell, the plate thickness of the limiting baffle is equal to the width of the gap between the side baffle and the shell, the rear part of the limiting baffle is connected with the front end of the electric control telescopic rod, and the rear end of the electric control telescopic rod is fixedly connected with the rear side plate of the shell;

the front end of the limit baffle can extend out to the front of the shell under the pushing of the electric control telescopic rod, and the front end of the limit baffle can enter a gap between the flat bottom plate and the shell under the pulling of the electric control telescopic rod.

Preferably, a plurality of first trowelling mechanisms are arranged in the shell at intervals left and right, and the first trowelling mechanisms are positioned below the partition plate structure;

the first trowelling mechanism comprises a first rotating shaft extending along the front-back direction, the rear end of the first rotating shaft is rotationally connected with the rear side plate of the shell, a first gear is arranged on the first rotating shaft, a first trowelling plate which is vertically arranged is fixedly arranged at the front end of the first rotating shaft, and the first trowelling plate is of a circular plate structure;

the front panel of the shell is provided with a plurality of first circular grooves which are arranged at intervals left and right, the first circular grooves correspond to the first trowelling mechanisms one by one, the center of each first circular groove is provided with a first shaft hole which is transparent front and back, the front end of each first rotating shaft rotates to pass through the first shaft hole, the first trowelling plates are rotatably arranged in the first circular grooves, and the front side surfaces of the first trowelling plates are level with the front panel of the shell up and down;

the rear side of the shell is fixedly provided with a driving motor, an output shaft of the driving motor rotates to pass through a rear side plate of the shell, a driving gear is fixedly arranged on the output shaft of the driving motor, a gap is reserved between the rear end of the driving motor and the cross rod, and a transmission chain meshed with the driving gear and the first gear is wound on the driving gear and the first gear.

Preferably, a plurality of second trowelling mechanisms are arranged in the shell at intervals left and right, and the second trowelling mechanisms are positioned below the first trowelling mechanisms;

the second trowelling mechanism comprises a second rotating shaft extending along the front-back direction, the rear end of the second rotating shaft is rotationally connected with the rear side plate of the shell, a second gear is arranged on the second rotating shaft, a transmission chain is wound on the driving gear, the first gear and the second gear at the same time, a vertically arranged second trowelling plate is fixedly arranged at the front end of the second rotating shaft, and the second trowelling plate is of a circular plate structure;

the front panel of the shell is provided with a plurality of second circular grooves which are arranged at intervals left and right, the second circular grooves correspond to the second trowelling mechanisms one by one, the center of each second circular groove is provided with a first shaft hole which is transparent front and back, the front end of each second rotating shaft rotates to pass through the first shaft hole, the second trowelling plates are rotatably arranged in the second circular grooves, and the front side surfaces of the second trowelling plates are level with the front panel of the shell up and down;

the second trowelling plate and the first trowelling plate are installed in a staggered mode in the left-right direction, so that the second trowelling plate can trowelling the gap between the adjacent first trowelling plates.

Preferably, the upper ends of two opposite sides of the sliding rail are fixedly provided with rotating connecting pieces, the end parts of the cross bars are fixedly connected with the rotating connecting pieces, and the cross bars are rotationally connected with the sliding rail through the rotating connecting pieces.

Preferably, the rotary connecting piece comprises a second connecting plate, the second connecting plate is fixedly arranged on the opposite side of the two sliding rails, an arc-shaped supporting plate with an upper opening is fixedly arranged on one side, far away from the sliding rails, of the second connecting plate, the radian of the arc-shaped supporting plate is larger than that of the arc-shaped supporting plate, first bearings capable of sliding left and right are arranged in the arc-shaped supporting plate, and the end parts of the cross bars are inserted into the left first bearing and the right first bearing;

a gap is reserved between the end part of the cross rod and the second connecting plate, and the width of the gap between the end part of the cross rod and the second connecting plate is larger than the left-right thickness of the first bearing.

Preferably, the sliding rail comprises a plurality of sliding rail sections which can be butted up and down, the outer sides of the sliding rail sections, far away from the cross bars, are provided with an upper internal threaded hole and a lower internal threaded hole which are arranged at intervals, the sliding rail sections after being butted up and down are connected through a first connecting plate, two connecting screws which are arranged at intervals up and down are rotatably arranged on the first connecting plate in a penetrating manner, one ends of the two connecting screws are respectively inserted into the first internal threaded holes of the two sliding rail sections, and the connecting screws are in threaded connection with the first internal threaded holes;

the upper end face and the lower end face of the sliding rail joint are provided with a plurality of alignment holes which are distributed in a rectangular shape and correspond up and down, alignment inserting rods are inserted into the alignment holes on the two sliding rail joints which are adjacent up and down, the lower ends of the alignment inserting rods are inserted into the alignment holes of the sliding rail joint below, and the upper ends of the alignment inserting rods are inserted into the alignment holes of the sliding rail joint above.

A plastering process for constructional engineering, comprising the following steps: s1, firstly, installing a slide rail with an adaptive height on a side stand according to the height of a wall to be constructed, then installing a cross rod and a movable plastering mechanism on the slide rail, connecting the movable plastering mechanism with a winch through a sling, and enabling the sling to bypass the cross rod to be used for steering and supporting the sling;

s2, removing burrs on a construction wall surface, after wetting the construction wall surface, pushing the device to the side of the wall surface to be constructed, selecting the corner between the wall surface and the wall surface on the other side at the initial position, abutting the left side surface or the right side surface of the shell against the wall surface on the other side if the construction wall surface is an indoor wall surface, aligning the left side surface or the right side surface of the shell with the other side wall surface if the construction wall surface is an outdoor wall surface, and connecting the movable plastering mechanism with the mortar pumping mechanism through a grouting pipe;

s3, according to the design thickness of the ash layer, the distance between the shell and the construction front is finely adjusted by moving the side stand, so that the distance between the finely adjusted shell and the construction front meets the design thickness requirement of the ash layer, and the bottom of the shell is abutted against the ground;

s4, starting a mortar pumping mechanism, injecting mortar into a cache cavity in the shell, starting a winch, slowly pulling the shell to rise, and flushing the mortar in the cache cavity from a mortar outlet on a front panel of the shell and trowelling the mortar by the front panel of the shell which continuously rises;

s5, stopping the mortar pumping mechanism after plastering of the area is completed, moving the side stand to enable the mortar outlet to move to a second construction position, releasing the sling to enable the bottom of the shell to be propped against the ground again, and repeating the step S4;

s6, repeating the steps S4-S5 until plastering construction of the construction wall surface is completed.

The invention has the advantages that: when the wall plastering device is used, the guide rail component of the movable plastering device is not required to be installed on the wall, so that the operation steps when plastering construction is carried out on other areas due to the fact that the operation positions are replaced again are greatly simplified, the device can be quickly adjusted to the next construction station, expansion bolts are not required to be punched on the wall to fix the guide rail component, and the problem that the waterproof performance of the wall is damaged due to the fact that too many holes are punched on the wall is avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the top view of the device in embodiment 1;

FIG. 2 is a schematic view of the side stand of FIG. 1 from the left side;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a schematic view of the internal structure of the mobile plastering mechanism in fig. 1;

FIG. 5 is a schematic view of the structure of FIG. 4 with the drive chain removed;

FIG. 6 is a schematic view of the internal structure at the left-hand angle of FIG. 5;

FIG. 7 is a schematic diagram of the spatial layout of the first screed plate and the second screed plate of FIG. 4;

in the figure, 1, a side stand, 101, a first beam, 102, a second beam, 103, a vertical support rod, 2, a push rod, 3, a mortar box, 4, a concrete pump, 5, a walking wheel, 6, a first connecting piece, 7, a sliding rail joint, 701, a first internally threaded hole, 702, a calibration hole, 8, a first connecting plate, 9, a second connecting plate, 10, an arc-shaped supporting plate, 11, a first bearing, 12, a cross rod, 13, a sliding block, 14, a second connecting piece, 15, a shell, 16, a grouting opening, 17, a grouting pipe, 18, a hanging ring, 19, a sling, 20, a winch, 21, a grouting pipe, 22, a rear baffle, 23, an inclined bottom plate, 24, a flat bottom plate, 25, a first side plate, 26, a second side plate, 27, an electrically controlled telescopic rod, 28, a limit baffle, 29, a buffer cavity, 31, a first rotating shaft, 32, a first flat plate, 33, a first gear, 34, a second rotating shaft, 35, a second trowel, 36, a second gear, 37, a driving motor, 38, a driving gear, a driving chain and a chain.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.

Example 1: the utility model provides a building engineering plastering unit, as shown in fig. 1 and 2, including side stand 1 and removal plastering mechanism, side stand 1 includes bottom horizontal support frame, top horizontal support frame and erects bracing piece 103, and top horizontal support frame is located the bottom horizontal support frame directly over, and top horizontal support frame and bottom horizontal support frame all include two about the interval setting and along the first crossbeam 101 of fore-and-aft direction extension, the equal fixedly connected with in both ends about first crossbeam 101 along the second crossbeam 102 of left-and-right direction extension. The upper and lower second beams 102 are fixedly connected through a vertical support rod 103.

A push rod 2 extending rearward is fixedly provided on the vertical support rod 103 on the rear side.

The bottom of the bottom horizontal support frame is provided with a travelling wheel 5, and the top of the top horizontal support frame is fixedly provided with a winch 20.

The rear side of the side stand 1 is detachably and fixedly provided with two first connecting pieces 6 which are arranged at intervals left and right through bolts, the rear side of the first connecting pieces 6 is connected with a sliding rail through bolts, the sliding rail extends along the vertical direction, the bottom of the sliding rail is higher than the bottom of the travelling wheel 5, the top of the sliding rail is higher than the top of the side stand 1, and the front part of the sliding rail is slidably provided with a sliding block 13 which can move up and down.

In order to enable the sliding rail to adapt to the construction requirements of the wall surfaces with different heights, as shown in fig. 1, 2 and 3, in this embodiment, the sliding rail comprises a plurality of sliding rail sections 7 which can be butted up and down, a cross rod 12 is detachably and rotatably connected between the upper ends of opposite sides of the left and right two uppermost sliding rail sections 7, and the cross rod 12 extends along the left and right directions.

Specifically, as shown in fig. 1 and 3, the upper ends of opposite sides of the left and right uppermost slide rail sections 7 are fixedly provided with rotating connecting pieces, the rotating connecting pieces comprise second connecting plates 9, the second connecting plates 9 are fixedly arranged on opposite sides of the two slide rails, one sides of the second connecting plates 9, which are far away from the slide rails, are fixedly provided with arc-shaped supporting plates 10 with upper openings, the radian of each arc-shaped supporting plate 10 is greater than 180 degrees, first bearings 11 capable of sliding left and right are arranged in each arc-shaped supporting plate 10, and the end parts of the cross bars 12 are inserted into the left and right first bearings 11.

Gaps exist between the end parts of the cross bars 12 and the second connecting plates 9, and the width of the gaps between the end parts of the cross bars 12 and the second connecting plates 9 is larger than the left and right thickness of the first bearings 11, so that the cross bars 12 can be quickly assembled, disassembled and replaced.

The cross rod 12 is rotationally connected with the sliding rail through the rotating connecting piece, so that the cross rod 12 can rotate in a homeotropic manner when being subjected to the friction force of the sling 19, and the friction force is reduced.

The slide rail section 7 is kept away from the outside of horizontal pole 12 and is equipped with the first internal thread hole 701 that two intervals set up from top to bottom, and slide rail section 7 after the butt joint from top to bottom is connected through first connecting plate 8, rotates on the first connecting plate 8 and wears to be equipped with the connecting screw rod that two intervals set up from top to bottom, and two connecting screw rod's one end is inserted respectively and is established in the first internal thread hole 701 of two slide rail sections 7, connecting screw rod and first internal thread hole 701 threaded connection.

The upper end face and the lower end face of the sliding rail section 7 are respectively provided with a plurality of alignment holes 702 which are vertically corresponding and are in rectangular distribution, alignment holes 702 on two upper and lower adjacent sliding rail sections 7 are internally provided with alignment inserting rods, the lower ends of the alignment inserting rods are inserted into the alignment holes 702 of the lower sliding rail sections 7, and the upper ends of the alignment inserting rods are inserted into the alignment holes 702 of the upper sliding rail sections 7.

The calibration inserted link is used for fast calibration and butt joint when two slide rail sections 7 are in butt joint, and the shear resistance of the butt joint position of the two slide rail sections 7 is improved.

The rear side of the sliding block 13 is detachably and fixedly provided with a second connecting piece 14 through a bolt, and the rear side of the second connecting piece 14 is detachably and fixedly connected with the movable plastering mechanism.

The first connecting member 8 and the second connecting member 14 in this embodiment are each of a frame plate structure, so as to facilitate the installation of bolts.

The movable plastering mechanism comprises a shell 15, wherein the shell 15 is of a square box structure, a partition plate structure is arranged in the shell 15, as shown in fig. 4, 5 and 6, a rear baffle plate 22, an inclined bottom plate 23 and a flat bottom plate 23 are sequentially arranged in the partition plate structure from back to front, the rear baffle plate 22 is vertically arranged, the inclined bottom plate 23 is obliquely arranged in a mode that the front is high and the rear is low, and the flat bottom plate 23 is horizontally arranged.

The upper end of the back baffle 22 is fixedly connected with the top plate of the shell 15, the lower end of the back baffle 22 is fixedly connected with the front end of the inclined bottom plate 23, and the rear end of the inclined bottom plate 23 is fixedly connected with the front end of the flat bottom plate 23.

In order to quickly complete the adjustment of the gap between the shell 15 and the wall surface and prevent the mortar from overflowing from the left and right sides of the shell 15 when plastering, as shown in fig. 5 and 6, in this embodiment, gaps are formed between the left and right sides of the rear baffle 22, the inclined bottom plate 23 and the flat bottom plate 23 and the inner walls of the left and right sides of the shell 15.

The rear baffle 22 and the left and right sides of the inclined bottom plate 23 are flush, and the left and right sides of the flat bottom plate 23 extend to the outside of the left and right ends of the inclined bottom plate 23.

The left and right sides of backplate 22, sloping bottom plate 23 are fixed and are equipped with first curb plate 25, and the left and right sides of flat bottom plate 23 is fixed and is equipped with second curb plate 26, and the rear end of first curb plate 25 is connected through the third curb plate that left and right direction extends with the front end of second curb plate 26, and the roof of first curb plate 25, second curb plate 26 and third curb plate all is connected with the roof fixed of casing 15.

The clearance between second curb plate 26 and casing 15 is equipped with the limit baffle 28 that can reciprocate in, and limit baffle 28 is L template structure, and limit baffle 28's plate thickness equals with the clearance width between second curb plate 26 and the casing 15, and limit baffle 28's rear portion is connected with the front end of automatically controlled telescopic link 27, and automatically controlled telescopic link 27's rear end and the posterior lateral plate fixed connection of casing 15, and automatically controlled telescopic link 27 in this embodiment adopts electric putter (also can adopt telescopic cylinder structures such as pneumatic cylinder, cylinder in other embodiments).

The front end of the limit baffle 28 can extend to the front of the shell 15 under the pushing of the electric control telescopic rod 27, and the front end of the limit baffle 28 can enter a gap between the second side plate 26 and the shell 15 under the pulling of the electric control telescopic rod 27.

As shown in fig. 4, 5 and 6, a plurality of first trowelling mechanisms are arranged in the housing 15 at intervals from left to right, and the first trowelling mechanisms are located below the partition structures.

The first trowelling mechanism comprises a first rotating shaft 31 extending along the front-back direction, the rear end of the first rotating shaft 31 is rotationally connected with the rear side plate of the shell 15, a first gear 33 is arranged on the first rotating shaft 31, a first trowelling plate 32 which is vertically arranged is fixedly arranged at the front end of the first rotating shaft 31, and the first trowelling plate 32 is of a circular plate structure;

the front panel of casing 15 is equipped with a plurality of first circular recesses that control the interval set up, and first circular recess and first trowelling mechanism one-to-one, and the center department of first circular recess is equipped with the first shaft hole of penetrating from front to back, and the front end rotation of first pivot 31 passes first shaft hole, and first trowelling plate 32 rotates to establish in first circular recess, and the front surface of first trowelling plate 32 and the front panel of casing 15 are parallel and level from top to bottom.

A plurality of second trowelling mechanisms are arranged in the shell 15 at left and right intervals, and the second trowelling mechanisms are positioned below the first trowelling mechanisms.

The second trowelling mechanism comprises a second rotating shaft 34 extending along the front-back direction, the rear end of the second rotating shaft 34 is rotationally connected with the rear side plate of the shell 15, a second gear 36 is arranged on the second rotating shaft 34, and the second trowelling plate 35 is of a circular plate structure;

the front panel of casing 15 is last to be equipped with a plurality of second circular recesses that control the interval set up, and second circular recess and second trowelling mechanism one-to-one, and the center department of second circular recess is equipped with the penetrating first shaft hole from front to back, and the front end rotation of second pivot 34 passes first shaft hole, and the front end of second pivot 34 is fixed to be equipped with the second trowelling plate 35 of vertical setting, and second trowelling plate 35 rotates to establish in the circular recess of second, and the front side of second trowelling plate 35 and the front panel of casing 15 parallel and level from top to bottom.

The rear side of the shell 15 is fixedly provided with a driving motor 37, an output shaft of the driving motor 37 rotates through a rear side plate of the shell 15, a driving gear 37 is fixedly arranged on the output shaft of the driving motor 37, a gap exists between the rear end of the driving motor 37 and the cross rod 12, and a transmission chain 39 meshed with each other is wound on the driving gear 37, the first gear 33 and the second gear 36.

As shown in fig. 7, the second screeds 35 are mounted offset from the first screeds 32 in the left-right direction so that the second screeds 35 can perform a screeding operation on the gap between the adjacent first screeds 32.

The first trowelling mechanism and the second trowelling mechanism are matched with the front panel of the shell 15, so that the flatness of the surface of the ash layer is more excellent when the trowelling process is carried out.

The buffer cavity 29 is isolated in the shell 15 through a partition plate structure, a mortar outlet is formed in the front panel of the shell 15, and the mortar outlet is communicated with the buffer cavity 29 in the front-back direction.

The top of casing 15 is equipped with slip casting mouth 16, and the bottom and the buffer memory chamber 29 of slip casting mouth 16 communicate, and the top of slip casting mouth 16 is connected with the one end of slip casting pipe 17, and slip casting pipe 17 is flexible pipe that can buckle, and the other end of slip casting pipe 17 is connected with mortar pumping mechanism.

Specifically, in the present embodiment, as shown in fig. 1, the mortar pumping mechanism includes a mortar tank 3 and a concrete pump 4; the mortar box 3 is arranged at the top of the bottom horizontal supporting frame, the concrete pump 4 is fixedly arranged at the top of the top horizontal supporting frame, the inlet of the concrete pump 4 is connected with one end of the mortar pumping pipe 21, the other end of the mortar pumping pipe 21 extends downwards into the mortar box 3, and the outlet of the concrete pump 4 is connected with the other end of the grouting pipe 17.

The mortar box 3 is used for storing mortar, so that the mortar box is used without excessively long setting of the grouting pipe 17 and is connected with a concrete pump at a mortar stirring pool, and the grouting pipe 17 is prevented from winding to influence the mortar discharging speed when the side stand 1 moves to adjust the plastering position.

A hanging ring 18 is fixedly arranged on the rear side of the shell 15, the hanging ring 18 is detachably and fixedly connected with one end of a sling 19, and the other end of the sling 19 bypasses the cross rod 12 and is connected with a hoist 20.

A plastering process for constructional engineering, comprising the following steps: s1, firstly, installing a slide rail with an adaptive height on a side stand 1 according to the height of a wall body to be constructed, then installing a cross rod 12 and a movable plastering mechanism on the slide rail, connecting the movable plastering mechanism with a hoist 20 through a sling 19, and enabling the sling 19 to bypass the cross rod 12 to enable the cross rod 12 to serve as a sling for steering and supporting.

S2, removing burrs on the construction wall surface, after wetting the construction wall surface, pushing the device to the side of the wall surface to be constructed, and selecting the corner of the wall surface and the wall surface on the other side from the initial position;

if the construction wall surface is an indoor wall surface, the left side surface or the right side surface of the shell 15 is abutted against the wall surface of the other side, the electric control telescopic rod 27 far away from the corner is controlled to extend out, the limit baffle 28 is pushed out, and the vertical distance between the front end of the limit baffle 28 and the front panel of the shell 15 is equal to the design thickness of an ash layer;

if the construction wall surface is an outdoor wall surface, the left side surface or the right side surface of the shell 15 is aligned with the other side wall surface, the movable plastering mechanism is connected with the mortar pumping mechanism through the grouting pipe 17, the two electric control telescopic rods 27 are controlled to extend out simultaneously, the limit baffle plate 28 is pushed out, and the vertical distance between the front end of the limit baffle plate 28 and the front panel of the shell 15 is equal to the design thickness of a mortar layer;

s3, by moving the side stand 1, the front end of the limit baffle 28 is abutted against a construction wall surface, the position adjustment of the shell 15 is completed rapidly, and the bottom of the shell 15 is abutted against the ground.

And S4, starting a mortar pumping mechanism, injecting mortar into the buffer cavity 29 in the shell 15, simultaneously starting the winch 12, slowly pulling the shell 15 to rise, and flushing the mortar in the buffer cavity 29 from a mortar outlet on the front panel of the shell 15 and trowelling the mortar by the front panel of the shell 15 which continuously rises.

And S5, after plastering of the area is completed, stopping the mortar pumping mechanism, moving the side stand 1 to enable the mortar outlet to move to a second construction position, releasing the sling 19 to enable the bottom of the shell 15 to be abutted against the ground again, and repeating the step S4.

S6, repeating the steps S4-S5 until plastering construction of the construction wall surface is completed.

Example 2: the construction plastering device is different from embodiment 1 in that the electric control telescopic rod 27, the limit baffle 28, the first side plate 25, the second side plate 26 and the third side plate are not arranged in the embodiment, the left and right sides of the rear baffle 22, the inclined bottom plate 23 and the flat bottom plate 23 are all flush, and the left and right sides of the rear baffle 22, the inclined bottom plate 23 and the flat bottom plate 23 are all abutted against the inner walls of the left and right sides of the shell 15.

When the construction step S3 of the plastering process of the building engineering is carried out, the distance between the shell 15 and the construction front is finely adjusted by moving the side stand 1 according to the design thickness of the ash layer, so that the distance between the finely adjusted shell 15 and the construction front meets the requirement of the design thickness of the ash layer, and the bottom of the shell 15 is abutted against the ground. Other structures and construction processes were the same as in example 1.

Example 3: the construction plastering device is different from the embodiment 1 in that the left side and the right side of the back baffle 22, the inclined bottom plate 23 and the flat bottom plate 23 are all level back and forth, the left side and the right side of the back baffle 22, the inclined bottom plate 23 and the flat bottom plate 23 are fixedly provided with vertically arranged side baffles, the tops of the side baffles are fixedly connected with the top plate of the shell 15, and gaps are reserved between the two side baffles and the left side plate and the right side plate of the adjacent shell 15 respectively;

a limit baffle 28 capable of moving back and forth is arranged in a gap between the side baffle and the shell 15, the plate thickness of the limit baffle 28 is equal to the gap width between the side baffle and the shell 15, the rear part of the limit baffle 28 is connected with the front end of an electric control telescopic rod 27, and the rear end of the electric control telescopic rod 27 is fixedly connected with the rear side plate of the shell 15.

The front end of the limit baffle 28 can extend to the front of the shell 15 under the pushing of the electric control telescopic rod 27, and the front end of the limit baffle 28 can enter a gap between the flat bottom plate 23 and the shell 15 under the pulling of the electric control telescopic rod 27. Other structures and construction processes were the same as in example 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a building engineering plastering unit which characterized in that: the plastering machine comprises a side stand (1) and a movable plastering mechanism, wherein the side stand (1) comprises a bottom horizontal support frame, a top horizontal support frame and a vertical support rod (103), the top horizontal support frame is positioned right above the bottom horizontal support frame, and the top horizontal support frame is fixedly connected with the bottom horizontal support frame through the vertical support rod (103);

the bottom of the bottom horizontal support frame is provided with a travelling wheel (5), and the top of the top horizontal support frame is fixedly provided with a winch (20);

the front side of the side stand (1) is detachably and fixedly provided with two sliding rails which are arranged at intervals left and right, the sliding rails extend in the up-down direction, the bottoms of the sliding rails are higher than the bottoms of the travelling wheels (5), the tops of the sliding rails are higher than the tops of the side stand (1), and the front parts of the sliding rails are slidably provided with sliding blocks (13) capable of moving up and down;

the front side of the sliding block (13) is detachably and fixedly provided with a second connecting piece (14), and the rear side of the second connecting piece (14) is detachably and fixedly connected with the movable plastering mechanism;

the movable plastering mechanism comprises a shell (15), wherein the shell (15) is of a square box structure, a partition plate structure is arranged in the shell (15), a buffer cavity (29) is isolated in the shell (15) through the partition plate structure, a mortar outlet is formed in a front panel of the shell (15), and the mortar outlet is communicated with the buffer cavity (29) in the front-back direction;

the top of the shell (15) is provided with a grouting opening (16), the bottom of the grouting opening (16) is communicated with the cache cavity (29), the top of the grouting opening (16) is connected with one end of a grouting pipe (17), the grouting pipe (17) is a bendable flexible pipe, and the other end of the grouting pipe (17) is connected with a mortar pumping mechanism;

a cross rod (12) is detachably connected between the upper ends of the opposite sides of the two sliding rails, and the cross rod (12) extends along the left-right direction;

the rear side of the shell (15) is fixedly provided with a hanging ring (18), the hanging ring (18) is detachably and fixedly connected with one end of a sling (19), and the other end of the sling (19) bypasses the cross rod (12) and is connected with a hoist (20).

2. A construction plastering device according to claim 1, wherein: the mortar pumping mechanism comprises a mortar box (3) and a concrete pump (4);

the mortar box (3) is arranged at the top of the bottom horizontal supporting frame, the concrete pump (4) is fixedly arranged at the top of the top horizontal supporting frame, the inlet of the concrete pump (4) is connected with one end of the mortar pumping pipe (21), the other end of the mortar pumping pipe (21) extends downwards into the mortar box (3), and the outlet of the concrete pump (4) is connected with the other end of the grouting pipe (17).

3. A construction plastering device according to claim 1, wherein: the baffle plate structure is sequentially provided with a rear baffle plate (22), an inclined bottom plate (23) and a flat bottom plate (23) from back to front, wherein the rear baffle plate (22) is vertically arranged, the inclined bottom plate (23) is obliquely arranged with high front and low back, and the flat bottom plate (23) is horizontally arranged;

the upper end of the rear baffle plate (22) is fixedly connected with the top plate of the shell (15), the lower end of the rear baffle plate (22) is fixedly connected with the front end of the inclined bottom plate (23), and the rear end of the inclined bottom plate (23) is fixedly connected with the front end of the flat bottom plate (23);

the left side and the right side of the rear baffle plate (22), the inclined bottom plate (23) and the flat bottom plate (23) are abutted against the inner walls of the left side and the right side of the shell (15).

4. A construction plastering device according to claim 3, wherein: the left side and the right side of the rear baffle plate (22), the inclined bottom plate (23) and the flat bottom plate (23) are fixedly provided with side baffles which are vertically arranged, the top of each side baffle plate is fixedly connected with the top plate of the shell (15), and gaps are reserved between the two side baffle plates and the left side plate and the right side plate of the adjacent shell (15) respectively;

a limit baffle (28) capable of moving forwards and backwards is arranged in a gap between the side baffle and the shell (15), the plate thickness of the limit baffle (28) is equal to the width of the gap between the side baffle and the shell (15), the rear part of the limit baffle (28) is connected with the front end of an electric control telescopic rod (27), and the rear end of the electric control telescopic rod (27) is fixedly connected with the rear side plate of the shell (15);

the front end of the limit baffle (28) can extend to the front of the shell (15) under the pushing of the electric control telescopic rod (27), and the front end of the limit baffle (28) can enter a gap between the flat bottom plate (23) and the shell (15) under the pulling of the electric control telescopic rod (27).

5. A construction plastering device according to claim 1, wherein: a plurality of first trowelling mechanisms which are arranged at left and right intervals are arranged in the shell (15), and the first trowelling mechanisms are positioned below the partition plate structure;

the first trowelling mechanism comprises a first rotating shaft (31) extending along the front-back direction, the rear end of the first rotating shaft (31) is rotationally connected with the rear side plate of the shell (15), a first gear (33) is arranged on the first rotating shaft (31), a first trowelling plate (32) which is vertically arranged is fixedly arranged at the front end of the first rotating shaft (31), and the first trowelling plate (32) is of a circular plate structure;

the front panel of the shell (15) is provided with a plurality of first circular grooves which are arranged at intervals left and right, the first circular grooves correspond to the first trowelling mechanisms one by one, the center of each first circular groove is provided with a first shaft hole which is transparent front and back, the front end of the first rotating shaft (31) rotates to pass through the first shaft hole, the first trowelling plate (32) is rotatably arranged in the first circular grooves, and the front side surface of the first trowelling plate (32) is level with the front panel of the shell (15) up and down;

a driving motor (37) is fixedly arranged at the rear side of the shell (15), an output shaft of the driving motor (37) rotates to penetrate through a rear side plate of the shell (15), a driving gear (37) is fixedly arranged on the output shaft of the driving motor (37), a gap is reserved between the rear end of the driving motor (37) and the cross rod (12), and a transmission chain (39) meshed with each other is wound on the driving gear (37) and the first gear (33).

6. A construction plastering device according to claim 5, wherein: a plurality of second trowelling mechanisms which are arranged at left and right intervals are arranged in the shell (15), and the second trowelling mechanisms are positioned below the first trowelling mechanisms;

the second trowelling mechanism comprises a second rotating shaft (34) extending along the front-back direction, the rear end of the second rotating shaft (34) is rotationally connected with the rear side plate of the shell (15), a second gear (36) is arranged on the second rotating shaft (34), a transmission chain (39) is simultaneously wound on the driving gear (37), the first gear (33) and the second gear (36), a second trowelling plate (35) which is vertically arranged is fixedly arranged at the front end of the second rotating shaft (34), and the second trowelling plate (35) is of a circular plate structure;

a plurality of second circular grooves which are arranged at intervals left and right are arranged on the front panel of the shell (15), the second circular grooves correspond to the second trowelling mechanisms one by one, a first shaft hole which is transparent front and back is arranged at the center of each second circular groove, the front end of each second rotating shaft (34) rotates to penetrate through the first shaft hole, each second trowelling plate (35) is rotatably arranged in each second circular groove, and the front side surface of each second trowelling plate (35) is level with the front panel of the shell (15) up and down;

the second trowelling plates (35) and the first trowelling plates (32) are arranged in a staggered manner in the left-right direction, so that the second trowelling plates (35) can trowelling the gaps between the adjacent first trowelling plates (32).

7. A construction plastering device according to claim 1, wherein: the upper ends of two opposite sides of the sliding rails are fixedly provided with rotating connecting pieces, the end parts of the cross bars (12) are fixedly connected with the rotating connecting pieces, and the cross bars (12) are rotationally connected with the sliding rails through the rotating connecting pieces.

8. A construction plastering device according to claim 7, wherein: the rotary connecting piece comprises a second connecting plate (9), the second connecting plate (9) is fixedly arranged on the opposite sides of the two sliding rails, an arc-shaped supporting plate (10) with an upper opening is fixedly arranged on one side, far away from the sliding rails, of the second connecting plate (9), the radian of the arc-shaped supporting plate (10) is larger than 180 degrees, first bearings (11) capable of sliding left and right are arranged in the arc-shaped supporting plate (10), and the end parts of the cross bars (12) are inserted into the left first bearing and the right first bearing (11);

a gap is reserved between the end part of the cross rod (12) and the second connecting plate (9), and the width of the gap between the end part of the cross rod (12) and the second connecting plate (9) is larger than the left and right thickness of the first bearing (11).

9. A construction plastering device according to claim 1, wherein: the slide rail comprises a plurality of slide rail sections (7) which can be vertically abutted, the outer sides of the slide rail sections (7) far away from the cross bars (12) are provided with upper and lower first internal threaded holes (701) which are arranged at intervals, the slide rail sections (7) which are vertically abutted are connected through a first connecting plate (8), two connecting screws which are vertically arranged at intervals are rotatably arranged on the first connecting plate (8) in a penetrating way, one ends of the two connecting screws are respectively inserted into the first internal threaded holes (701) of the two slide rail sections (7), and the connecting screws are in threaded connection with the first internal threaded holes (701);

the upper end face and the lower end face of the sliding rail section (7) are respectively provided with a plurality of alignment holes (702) which are in rectangular distribution and vertically correspond to each other, alignment holes (702) on two sliding rail sections (7) which are vertically adjacent are internally provided with alignment inserting rods, the lower ends of the alignment inserting rods are inserted into the alignment holes (702) of the sliding rail sections (7) below, and the upper ends of the alignment inserting rods are inserted into the alignment holes (702) of the sliding rail sections (7) above.

10. A construction plastering process according to any one of claims 1 to 9, comprising the steps of: s1, firstly, installing a slide rail with an adaptive height on a side stand (1) according to the height of a wall to be constructed, then installing a cross rod (12) and a mobile plastering mechanism on the slide rail, connecting the mobile plastering mechanism with a winch (20) through a sling (19), and enabling the sling (19) to bypass the cross rod (12) to enable the cross rod (12) to serve as a sling for steering and supporting;

s2, removing burrs on a construction wall surface, after wetting the construction wall surface, pushing the device to the side of the wall surface to be constructed, selecting the corner between the wall surface and the wall surface on the other side at the initial position, if the construction wall surface is an indoor wall surface, abutting the left side surface or the right side surface of the shell (15) on the wall surface on the other side, if the construction wall surface is an outdoor wall surface, aligning the left side surface or the right side surface of the shell (15) with the other side wall surface, and connecting the movable plastering mechanism with the mortar pumping mechanism through a grouting pipe (17);

s3, according to the design thickness of the ash layer, the distance between the shell (15) and the construction front is finely adjusted through the movable side stand (1), so that the distance between the finely adjusted shell (15) and the construction front meets the design thickness requirement of the ash layer, and the bottom of the shell (15) is abutted against the ground;

s4, starting a mortar pumping mechanism, injecting mortar into a buffer cavity (29) in the shell (15), simultaneously starting a winch (12), slowly pulling the shell (15) to rise, and flushing the mortar in the buffer cavity (29) from a mortar outlet on a front panel of the shell (15) and trowelling the mortar by the front panel of the shell (15) which continuously rises;

s5, stopping the mortar pumping mechanism after plastering of the area is completed, moving the side stand (1) to enable the mortar outlet to move to a second construction position, releasing the sling (19) to enable the bottom of the shell (15) to be propped against the ground again, and repeating the step S4;

s6, repeating the steps S4-S5 until plastering construction of the construction wall surface is completed.