CN115217291A

CN115217291A - Rapid plastering device and construction method thereof

Info

Publication number: CN115217291A
Application number: CN202210943504.1A
Authority: CN
Inventors: 姜少亭; 何志; 吴克强; 付秋实; 殷能樾
Original assignee: China Railway Erju Construction Co Ltd
Current assignee: China Railway Erju Construction Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-10-21
Anticipated expiration: 2042-08-08
Also published as: CN115217291B

Abstract

The invention provides a quick plastering device and a construction method thereof, belonging to the technical field of building construction, and comprising a bottom plate, a plastering box, a feeding assembly, a first driving assembly, a second driving assembly, a third driving assembly and a positioning assembly, wherein the top wall of the bottom plate is provided with a chute along the length direction, the section of the chute is in a T shape, the chute is connected with a sliding strip in a sliding way, two sides of the top wall of the sliding strip are provided with vertical rods, a cross rod is arranged between the vertical rods at two sides in a sliding way, a sliding sleeve is sleeved on the cross rod in a sliding way, a positioning rod is penetrated on the sliding sleeve in a sliding way, the plastering box is arranged in a hollow way, a flattening roller and a guiding compression roller are respectively embedded in a position, close to the bottom of the plastering box, close to the guiding compression roller, and a discharge hole is formed above the plastering box. The invention has the effects of accurately controlling the thickness of mortar and quickly plastering.

Description

Rapid plastering device and construction method thereof

Technical Field

The invention relates to the technical field of building construction, in particular to a quick plastering device and a construction method thereof.

Background

Along with the rapid development of social economy, the building industry is more and more concerned, the overall quality of the building is more and more important, the appearance of the building is an important index for measuring the quality of the building, meanwhile, the flatness and the smoothness of the wall surface of the building directly influence the appearance of the building, in order to ensure the flatness of the later processing of the wall surface and the uniformity of paint, the early plastering work is very important and is taken as one of more important operation steps in the building industry, and the building has considerable specialty.

At present, on the process of leveling and plastering the wall surface in the building engineering, most of the processes are manually operated by building workers, under the construction operation with high strength, the operation and construction efficiency is lower only by manually plastering, a large amount of manpower is consumed, the flatness of the whole wall surface after construction is also lower, the mortar thickness is accurately controlled, and the rapid plastering construction becomes the problem which is urgently needed to be solved in the building construction.

Disclosure of Invention

The invention aims to provide a quick plastering device and a construction method thereof, which can accurately control the thickness of mortar and carry out quick plastering construction.

In a first aspect, the embodiments of the present invention are implemented by the following technical solutions: a quick plastering device comprises a bottom plate, a plastering box, a feeding assembly, a first driving assembly, a second driving assembly, a third driving assembly and a positioning assembly, wherein the top wall of the bottom plate is provided with a chute along the length direction, the section of the chute is in a T shape, a sliding strip is slidably connected in the chute and is in sliding fit with the chute, two sides of the bottom plate are in threaded connection with a limit screw for abutting against the sliding strip, two sides of the top wall of the sliding strip are provided with vertical rods, a cross rod is slidably arranged between the vertical rods at two sides, a sliding sleeve is slidably sleeved on the cross rod and is provided with a positioning rod in a penetrating way, a positioning bolt abutting against the positioning rod is in threaded connection on the sliding sleeve, the positioning rod is square and is perpendicular to the cross rod, a scale mark is arranged on the positioning rod, and the plastering box is fixedly connected with one end of the positioning rod, the plastering device is characterized in that the plastering box is arranged in a hollow manner, one side of the plastering box, which is far away from the positioning rod, of the plastering box is close to the bottom position of the plastering box, the bottom position of the plastering box is respectively and rotatably embedded with a flattening roller and a material guiding compression roller along the length direction of the positioning rod, the flattening roller is positioned below the material guiding compression roller, a discharge port is formed above the plastering box, which is close to the material guiding compression roller, a switch component for opening or closing the discharge port is arranged at the discharge port of the plastering box, a guide plate for guiding slurry from the plastering box to the discharge port above the material guiding compression roller is fixedly arranged in the plastering box, the cavity of the plastering box is divided into an upper cavity and a lower cavity by the guide plate, a fan is fixedly arranged in the lower cavity of the plastering box, an air inlet and an air outlet are respectively formed in the side wall and the bottom wall of the lower cavity of the plastering box, and the air outlet is obliquely far away from one side of the positioning rod, the bottom wall of the plastering box is fixedly provided with a scraping plate, the length of the scraping plate is greater than that of the plastering box, the scraping plate comprises an inclined plate and a vertical plate, one end of the inclined plate is fixedly connected with the bottom wall of the plastering box, the other end of the inclined plate is fixedly connected with the vertical plate, a groove body is formed in the side wall of one side of a discharge port of the plastering box, the groove body is positioned on two sides of the plastering box and close to two ends of a flattening roller and a material guiding compression roller, baffle plates are connected in the groove body on two sides in a sliding mode, a spring is arranged in the groove body, one end of the spring is fixedly connected with the bottom wall of the groove body, and the other end of the spring is fixedly connected with the baffle plates; the feeding assembly is used for conveying slurry into the plastering box; the first driving component is used for driving the cross rod to move back and forth along the length direction of the vertical rod; the second driving component is used for driving the sliding sleeve and the plastering box to move along the length direction of the cross bar, and the third driving component is used for driving the flattening roller and the material guiding pressing roller to rotate; the positioning assembly is used for positioning the bottom plate to any position on the ground.

Further, the feeding assembly comprises a box body, a feeding pump and a corrugated pipe, the box body is arranged on one side of the bottom plate, brake rollers are fixedly arranged at four corners of the bottom wall of the box body, the feeding pump is arranged in the box body, one end of the corrugated pipe is communicated with the output end of the feeding pump, and the other end of the corrugated pipe is communicated with the top wall of the plastering box.

Further, the montant includes many connecting rods, many the connecting rod is two liang continuous respectively, and is adjacent be provided with slot and inserted block between the connecting rod respectively, slot and inserted block are mutually supported, threaded connection has the countersunk head bolt of butt on the inserted block on the connecting rod, first drive assembly includes butt wheel, first motor, first pressure-sensitive device, second pressure-sensitive device and controller, the sliding hole is seted up respectively to the both ends of horizontal pole, the connecting rod slides and wears to establish in the sliding hole, both sides all rotate in the sliding hole and be provided with the butt wheel, the butt wheel is located the both sides of connecting rod and centre gripping butt on the connecting rod, first motor is fixed to be set up on the horizontal pole and is used for driving one of them butt wheel to rotate, the direction of travel of butt wheel is the same with the length direction of connecting rod, the surface of butt wheel all fixedly is provided with the antislip strip, first pressure-sensitive device can dismantle the connection and be close to bottom plate one side connecting rod, thereby first pressure-sensitive device is used for touching first pressure-sensitive device after touching first pressure-sensitive device and touch the first pressure-sensitive device and transferring for the second pressure-sensitive device drives the horizontal pole and moves down.

Further, the both ends of slide bar are fixed respectively and are provided with first electric putter, first electric putter's the output and the one end fixed connection of connecting rod, the controller still is used for starting first electric putter and drives the connecting rod and be close to wall one side and start first electric putter and drive the connecting rod and keep away from wall one side and fix the position to after the removal when the horizontal pole touches second pressure sensors when the horizontal pole touches first pressure sensors.

Furthermore, the second driving assembly comprises a handle and a rotating roller, the handle is fixedly connected to one end, far away from the plastering box, of the positioning rod, the rotating roller is rotatably embedded in the sliding sleeve and is abutted to the cross rod, and the rotating roller is provided with a plurality of rollers, and the advancing direction of the plurality of rollers is the same as the length direction of the cross rod.

Further, third drive assembly includes band pulley, belt, safety cover and second motor, it is outer that the one end of flattening roller and leading the material compression roller all rotates to wear out the plastering box, the band pulley is coaxial fixed cover respectively and is established at the flattening roller and is led the material compression roller and wear out the outer one end of plastering box, the belt is around establishing on the band pulley of flattening roller and leading the material compression roller, the safety cover is established outside flattening roller and leading the material compression roller and is fixed on the plastering box, the second motor is fixed to be set up on the safety cover and is used for driving one of them band pulley to rotate.

Further, locating component includes brake roller, supporting screw and A-frame, the fixed diapire four corners position that sets up at the bottom plate of brake roller, the supporting screw thread is worn to establish on the bottom plate and is located the four corners position of bottom plate, every the bottom ball pivot of supporting screw is provided with the backup pad, the both sides of bottom plate are the fixed fixing base that is provided with still, the spacing groove has been seted up along self length direction to the fixing base, the length direction perpendicular to bottom plate of spacing groove, the last fixed spacing that is provided with of A-frame, spacing sliding connection is at spacing inslot, threaded connection has the spacing bolt of butt on spacing on the fixing base.

Further, the switch module includes closing plate and second electric putter, the closing plate slides and inlays to be established in the lateral wall of the discharge gate top of plastering box, second electric putter inlays to be established in the lateral wall of plastering box and is used for driving the closing plate to seal or open the discharge gate, second electric putter's output and closing plate fixed connection, the controller still is used for starting second electric putter and drives the closing plate and open the discharge gate when the horizontal pole touches first pressure sensors and starts second electric putter and drive the closing plate and close the discharge gate when the horizontal pole touches second pressure sensors.

Furthermore, the plastering device also comprises a support plate fixedly arranged on the plastering box, and an adjusting screw abutted on the vertical plate is arranged on the support plate in a penetrating way through threads.

In a second aspect, the embodiment of the present invention is implemented by the following technical solutions: the construction method of the quick plastering device further comprises the following steps:

s1: firstly, moving a bottom plate to a wall surface position needing plastering, supporting a supporting plate to the ground by screwing a plurality of supporting screw rods, so as to fix the position of the bottom plate and adjust the bottom plate to be horizontal, loosening a limiting bolt, sliding a triangular bracket to be supported to the ground, and then screwing the limiting bolt to fix the position of the triangular bracket;

s2: according to the height of the wall surface, the connecting rods are inserted into each other pairwise and fixed with each other by screwing the countersunk head bolts, the first pressure sensor is detachably connected to the connecting rod at the side close to the bottom plate, and the second pressure sensor is detachably connected to the connecting rod at the side far away from the bottom plate;

s3: loosening the positioning bolt, adjusting the plastering box to the distance from the wall surface according to the scale marks on the positioning rod so as to obtain the thickness of the plaster, screwing the positioning bolt to fix the position of the positioning rod, and simultaneously screwing the adjusting screw rod to adjust the vertical plate to the proper distance from the wall surface;

s4: the feeding pump is started to convey the slurry in the box body into the plastering box through the corrugated pipe, then the first motor, the second motor, the first electric push rod and the second electric push rod are started, the first pressure sensor, the second pressure sensor and the controller are electrified, and the wall surface can be quickly plastered in the process of moving the plastering box upwards;

s5: in the process of moving the plastering box downwards, the handle is pulled to drive the plastering box to slide for a proper distance along the length direction of the cross bar, the plastering box is directly opposite to the area of the wall surface which is not yet plastered, and the operation of pulling the handle to move the plastering box is repeated in the process of moving the plastering box downwards until the areas between the connecting rods on the two sides are plastered;

s6: and closing the feeding pump, the first motor, the second motor, the first electric push rod and the second electric push rod, then loosening the limit screw rods on the two sides of the bottom plate, pulling the connecting rod to enable the sliding strip to slide to a proper position along the length direction of the sliding groove, then screwing the limit screw rods, and repeating the steps from S4 to S5, thereby expanding the plastering area without moving the bottom plate.

The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects:

1. according to the invention, the first driving assembly and the second driving assembly are arranged, the plastering box can be conveniently driven to vertically and transversely move and plaster a wall surface quickly, the first pressure sensor, the second pressure sensor and the controller can realize the function of automatic vertical reciprocating movement of the plastering box, the first electric push rod is controlled to drive the plastering box to move away from one side of the wall surface and one side close to the wall surface, the plastered wall surface slurry can be prevented from being scraped off in the process of downwards moving the plastering box after the first electric push rod drives the plastering box to move away from one side of the wall surface, the wall surface can be plastered in the process of upwards moving the plastering box after the first electric push rod drives the plastering box to move close to the discharge hole, and the discharge hole is opened in the process of upwards moving the sealing plate under the control of the second electric push rod when the plastering box downwards moves, and the automatic control effect is realized; the third driving assembly can drive the flattening roller and the material guiding roller to rotate and roll the slurry in the plastering box onto the wall surface, wherein the flattening roller has a flattening function, and the material guiding roller simultaneously has functions of guiding out the slurry in the plastering box and pressing the slurry onto the wall surface; the baffles on the two sides are provided with a function of blocking the slurry discharged from the discharge port of the plastering box, so that the slurry is prevented from being spread to the two sides of the plastering box under the rolling action of the flattening roller and the material guiding compression roller, the integral thickness of the plastering is ensured to be uniform, and when the plastering thickness with different thicknesses is adjusted, the baffles can be retracted into the tank body, so that the baffles can be normally used; blow out wind from the air outlet towards the wall after floating through the fan, can make the moist thick liquids that the wall just smeared air-dry fast, make thick liquids and wall adhere into a whole fast, prevent that the moist thick liquids just smeared from collapsing, wherein the screed has the effect of further screeding through flattening roller and the thick liquids after leading the roll compaction of material compression roller, and through twisting adjusting screw alright adjustment screed to the pressure of the thick liquids of wall, make the screed have wideer application scope simultaneously.

2. The automatic feeding device can conveniently and automatically feed the plastering box by arranging the feeding assembly, wherein the corrugated pipe has a folding function, so that the vertical and transverse movement of the plastering box can not be influenced; and the montant is formed by many connecting rods concatenations, can make the box of plastering can adapt to the not wall of co-altitude, and the concatenation between the connecting rod is fixed very simply and the simple operation moreover, moreover can dismantle first pressure sensors and second pressure sensors on the connecting rod, can be when the connecting rod to different quantity, the realization that can be very convenient is to the installation and the dismantlement of first pressure sensors and second pressure sensors.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic overall structure diagram of a quick plastering device provided by the present invention;

FIG. 2 is a schematic structural view of the stem and the first driving assembly of the present invention;

FIG. 3 is a schematic structural view of a second drive assembly and a third drive assembly in accordance with the present invention;

FIG. 4 is a schematic view showing the internal structure of the plastering box of the present invention;

FIG. 5 is an exploded view of the baffle and spring of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 7 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;

icon: 1-bottom plate, 11-sliding chute, 12-sliding bar, 13-limiting screw rod, 14-vertical rod, 141-connecting rod, 142-slot, 143-insert block, 144-countersunk bolt, 15-cross rod, 151-sliding hole, 16-sliding sleeve, 17-positioning rod, 171-graduation line, 18-positioning bolt, 2-plastering box, 20-scraping plate, 201-inclined plate, 202-vertical plate, 203-supporting plate, 204-adjusting screw rod, 21-discharging port, 211-groove body, 212-baffle plate, 2121-alloy plate, 213-spring, 22-flattening roller, 23-guiding compression roller, 231-guiding bar, 24-guiding plate, 25-upper chamber, 26-lower chamber, 27-fan, 28-air inlet, 29-an air outlet, 3-a feeding component, 31-a box body, 32-a feeding pump, 33-a corrugated pipe, 4-a first driving component, 41-a butting wheel, 411-an anti-slip strip, 42-a first motor, 43-a first pressure sensor, 44-a second pressure sensor, 45-a controller, 46-a first electric push rod, 5-a second driving component, 51-a handle, 52-a rotating roller, 6-a third driving component, 61-a belt wheel, 62-a belt, 63-a protective cover, 64-a second motor, 7-a positioning component, 71-a brake roller, 72-a support screw, 721-a support plate, 73-a triangular support, 731-a fixed seat, 732-a limiting groove and 733-a limiting strip, 734-limit bolt, 8-switch component, 81-sealing plate, 82-second electric push rod, 9-counterweight, 91-guide rod, 92-clamping plate, 93-notch, 94-abutting screw rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Example 1

The invention is further explained with reference to the following embodiments, and as shown in fig. 1-7, the invention is a quick plastering device, comprising a bottom plate 1, a plastering box 2, a feeding assembly 3, a first driving assembly 4, a second driving assembly 5, a third driving assembly 6 and a positioning assembly 7, wherein the top wall of the bottom plate 1 is provided with a chute 11 along the length direction thereof, the section of the chute 11 is T-shaped, the chute 11 is connected with a sliding bar 12 in a sliding manner, the sliding bar 12 is in sliding fit with the chute 11, two sides of the bottom plate 1 are in threaded connection with a limit screw 13 for abutting against the sliding bar 12, meanwhile, the bottom plate 1 is further provided with a counterweight 9 for ensuring the integral stability of the bottom plate 1, two sides of the top wall of the sliding bar 12 are provided with vertical bars 14, a cross bar 15 is arranged between the vertical bars 14 at two sides in a sliding manner, a sliding sleeve 16 is sleeved on the cross bar 15, a positioning bar 17 is arranged on the sliding sleeve 16 in a sliding manner, the sliding sleeve 16 is in threaded connection with two positioning bolts 18 abutted against the positioning rod 17, the positioning bolts 18 are arranged to ensure that the positioning rod 17 can be stably fixed, the positioning rod 17 is square and is perpendicular to the cross rod 15, the positioning rod 17 is provided with scale marks 171, the plastering box 2 is fixedly connected with one end of the positioning rod 17, one side of the plastering box 2 close to the positioning rod 17 is fixedly welded with a guide rod 91, the guide rod 91 and the positioning rod 17 are arranged in parallel, the guide rod 91 is positioned at two sides of the positioning rod 17 and is slidably arranged on the sliding sleeve 16, the plastering box 2 is hollow, a flattening roller 22 and a material guiding compression roller 23 are respectively and rotatably embedded at the bottom position of one side of the plastering box 2 far away from the positioning rod 17 close to the plastering box 2 along the length direction of the positioning rod 17, the flattening roller 22 is positioned below the material guiding compression roller 23, and a material guiding strip 231 is integrally formed on the peripheral wall of the material guiding compression roller 23, the upper part of the plastering box 2 close to the material guiding compression roller 23 is provided with a material outlet 21, the material outlet 21 of the plastering box 2 is provided with a switch component 8 for opening or closing the material outlet 21, the plastering box 2 is internally and fixedly provided with a guide plate 24 for guiding slurry from the plastering box 2 to the material outlet 21 above the material guiding compression roller 23, the guide plate 24 is obliquely arranged, the cavity of the plastering box 2 is divided into an upper chamber 25 and a lower chamber 26 by the guide plate 24, the lower chamber 26 of the plastering box 2 is internally and fixedly provided with a fan 27, the side wall and the bottom wall of the lower chamber 26 of the plastering box 2 are respectively provided with an air inlet 28 and an air outlet 29, the air outlet 29 is obliquely arranged far away from one side of the positioning rod 17, the bottom wall of the plastering box 2 is fixedly provided with a scraping plate 20, the length of the scraping plate 20 is greater than that of the plastering box 2, and the scraping plate 20 comprises an inclined plate 201 and a vertical plate 202, one end of the inclined plate 201 is fixedly connected with the bottom wall of the plastering box 2, the other end of the inclined plate is fixedly connected with the vertical plate 202, the support plate 203 is fixedly welded on the plastering box 2, the support plate 203 is threaded and provided with an adjusting screw 204 which abuts against the vertical plate 202, a groove body 211 is formed in the side wall of one side of the discharge port 21 of the plastering box 2, the groove bodies 211 are positioned on two sides of the plastering box 2 and are close to two ends of the flattening roller 22 and the material guiding compression roller 23, baffle plates 212 are slidably connected in the groove bodies 211 on two sides, an alloy plate 2121 is fixedly installed on one side, far away from the plastering box 2, of the baffle plates 212, the baffle plates 212 can be guaranteed to have longer service life due to the excellent anti-abrasion capacity of the alloy plate 2121, a plurality of springs 213 are installed in the groove bodies 211, one end of each spring 213 is fixedly connected with the bottom wall of the groove body 211, and the other end of each spring 213 is fixedly connected with the baffle plate 212; the feeding component 3 is used for conveying slurry into the plastering box 2; the first driving component 4 is used for driving the cross rod 15 to move back and forth along the length direction of the vertical rod 14; the second driving assembly 5 is used for driving the sliding sleeve 16 and the plastering box 2 to move along the length direction of the cross rod 15, and the third driving assembly 6 is used for driving the leveling roller 22 and the material guiding compression roller 23 to rotate; the positioning assembly 7 is used to position the soleplate 1 to any position on the ground.

Referring to fig. 1, the feeding assembly 3 includes a box 31, a feeding pump 32, and a corrugated pipe 33, the box 31 is disposed on one side of the bottom plate 1, four corners of the bottom wall of the box 31 are fixedly welded with brake rollers 71, the feeding pump 32 is disposed in the box 31, one end of the corrugated pipe 33 is communicated with the output end of the feeding pump 32, and the other end is communicated with the top wall of the plastering box 2.

Referring to fig. 1 and 2, the vertical rod 14 includes a plurality of connecting rods 141, the cross section of each connecting rod 141 is square, each connecting rod 141 is connected with each other two by two, a slot 142 and an insert 143 are respectively disposed between adjacent connecting rods 141, the cross section of the insert 143 is square, the slot 142 is matched with the insert 143, a countersunk bolt 144 abutted against the insert 143 is connected to each connecting rod 141 through a thread, the first driving assembly 4 includes an abutting wheel 41, a first motor 42, a first pressure sensor 43, a second pressure sensor 44 and a controller 45, sliding holes 151 are respectively formed at two ends of the cross bar 15, the connecting rods 141 are slidably inserted into the sliding holes 151, abutting wheels 41 are rotatably disposed in the sliding holes 151 at two sides, anti-slip strips 411 are integrally fixed to a peripheral wall of the abutting wheel 41 to ensure that the abutting wheels 41 can be in close contact with the connecting rods 141, so that the abutting wheels 41 can move upward along the length direction of the connecting rods 141 under the driving of the first motor 42, the abutting wheels 41 are positioned at two sides of the connecting rod 141 and clamped and abutted on the connecting rod 141, the first motor 42 is fixedly arranged on the cross rod 15 and used for driving one of the abutting wheels 41 to rotate, the advancing direction of the abutting wheel 41 is the same as the length direction of the connecting rod 141, the first pressure sensor 43 is detachably connected to the connecting rod 141 at the side close to the bottom plate 1, the first pressure sensor 43 is used for transmitting a signal to the controller 45 and controlling the first motor 42 to rotate forwardly after the cross rod 15 touches the first pressure sensor 43 so as to drive the cross rod 15 to move upwardly, the second pressure sensor 44 is detachably connected to the connecting rod 141 at the side far away from the bottom plate 1, the second pressure sensor 44 is used for transmitting a signal to the controller 45 and controlling the first motor 42 to rotate reversely after the cross rod 15 touches the second pressure sensor 44 so as to drive the cross rod 15 to move downwardly, meanwhile, the controller 45 is bolted to the base plate 1, and the first pressure sensor 43 and the second pressure sensor 44 are electrically connected to the controller 45 through control lines.

Referring to fig. 1, two ends of the sliding bar 12 are respectively and fixedly provided with a first electric push rod 46, an output end of the first electric push rod 46 is fixedly connected with one end of the connecting rod 141, the controller 45 is further configured to start the first electric push rod 46 to drive the connecting rod 141 to be close to one side of the wall surface when the cross bar 15 touches the first pressure sensor 43 and start the first electric push rod 46 to drive the connecting rod 141 to be away from one side of the wall surface and to be fixed to the moved position when the cross bar 15 touches the second pressure sensor 44, wherein the first electric push rods 46 at two ends of the sliding bar 12 are electrically connected with the controller 45 through control lines.

Referring to fig. 3 and 4, the second driving assembly 5 includes a handle 51 and a rotating roller 52, the handle 51 is fixedly connected to one end of the positioning rod 17 far away from the plastering box 2, the rotating roller 52 is rotatably embedded in the sliding sleeve 16 and abuts against the cross rod 15, the rotating roller 52 is provided with a plurality of rollers, the advancing direction of the rollers is the same as the length direction of the cross rod 15, and the rotating roller 52 can facilitate an operator to pull the handle 51 to drive the plastering box 2 to move.

Referring to fig. 3 and 5, the third driving assembly 6 includes a belt wheel 61, a belt 62, a protective cover 63 and a second motor 64, one end of each of the flattening roller 22 and the material guiding pressing roller 23 is rotatably inserted outside the plastering box 2, the belt wheel 61 is coaxially and fixedly sleeved on one end of each of the flattening roller 22 and the material guiding pressing roller 23 which is inserted outside the plastering box 2, the belt 62 is wound on the belt wheel 61 of each of the flattening roller 22 and the material guiding pressing roller 23, the protective cover 63 is covered outside the flattening roller 22 and the material guiding pressing roller 23 and is fixed on the plastering box 2, the second motor 64 is fixedly disposed on the protective cover 63 and is used for driving one of the belt wheels 61 to rotate, the flattening roller 22 and the material guiding pressing roller 23 can be driven to rotate synchronously by rotation of the second motor 64, and under synchronous rotation of the flattening roller 22 and the material guiding pressing roller 23, the slurry can be synchronously rolled on the wall surface, thereby improving the plastering quality.

Referring to fig. 6, the positioning assembly 7 includes a brake roller 71, support screws 72 and a triangular bracket 73, the brake roller 71 is fixedly welded at four corners of the bottom wall of the bottom plate 1, the support screws 72 are threaded on the bottom plate 1 and located at the four corners of the bottom plate 1, a support plate 721 is arranged at the bottom of each support screw 72 in a spherical hinge manner, fixing bases 731 are further fixedly arranged at two sides of the bottom plate 1, a limit groove 732 is arranged in the fixing base 731 along the length direction of the fixing base 731, the length direction of the limit groove 732 is perpendicular to the bottom plate 1, a limit strip 733 is fixedly welded on the triangular bracket 73, the cross section of the limit strip 733 is in a 'T' shape, the limit strip 733 is slidably connected in the limit groove 732, a limit bolt 734 abutted against the limit strip 733 is connected on the fixing base 731 in a threaded manner, wherein the triangular bracket 73 can play a role of supporting the whole bottom plate 1, so as to improve the stability of the bottom plate 1.

Referring to fig. 4, the switch assembly 8 includes a sealing plate 81 and a second electric push rod 82, the sealing plate 81 is slidably embedded in the sidewall above the discharge port 21 of the plastering box 2, the second electric push rod 82 is embedded in the sidewall of the plastering box 2 and is used for driving the sealing plate 81 to close or open the discharge port 21, an output end of the second electric push rod 82 is fixedly connected to the sealing plate 81, the controller 45 is further configured to start the second electric push rod 82 to drive the sealing plate 81 to open the discharge port 21 when the cross bar 15 touches the first pressure sensor 43 and start the second electric push rod 82 to drive the sealing plate 81 to close the discharge port 21 when the cross bar 15 touches the second pressure sensor 44, and the second electric push rod 82 and the controller 45 are electrically connected together through a control line.

Referring to fig. 6 and 7, equal fixed mounting has splint 92 on first pressure sensor 43 and the second pressure sensor 44, splint 92 is last to be offered and is used for the joint breach 93 on connecting rod 141, threaded connection has butt screw rod 94 on connecting rod 141 on splint 92, can dismantle first pressure sensor 43 and second pressure sensor 44 and connect on connecting rod 141, when screwing butt screw rod 94, can fix and dismantle first pressure sensor 43 and second pressure sensor 44, it is all comparatively convenient and convenient to install and dismantle.

In addition, the construction method of the quick plastering device further comprises the following steps:

s1: firstly, moving the bottom plate 1 to a wall surface position needing plastering, supporting the supporting plate 721 to the ground by screwing a plurality of supporting screws 72 so as to fix the position of the bottom plate 1 and adjust the bottom plate 1 to be horizontal, loosening the limit bolt 734, supporting the sliding triangular bracket 73 to the ground, and then screwing the limit bolt 734 to fix the position of the triangular bracket 73;

s2: according to the height of the wall surface, the connecting rods 141 are mutually spliced in pairs and the countersunk bolts 144 are screwed to be mutually fixed, the first pressure sensor 43 is detachably connected to the connecting rod 141 on the side close to the bottom plate 1, and the second pressure sensor 44 is detachably connected to the connecting rod 141 on the side far from the bottom plate 1;

s3: loosening the positioning bolt 18, adjusting the distance from the plastering box 2 to the wall surface according to the scale lines 171 on the positioning rod 17 to obtain the thickness of the plaster, screwing the positioning bolt 18 to fix the position of the positioning rod 17, screwing the adjusting screw 204, and adjusting the vertical plate 202 to the proper distance from the wall surface;

s4: the feeding pump 32 is started to convey the slurry in the box body 31 into the plastering box 2 through the corrugated pipe 33, then the first motor 42, the second motor 64, the first electric push rod 46 and the second electric push rod 82 are started, the first pressure sensor 43, the second pressure sensor 44 and the controller 45 are electrified, and the wall surface can be plastered quickly in the process of moving the plastering box 2 upwards;

s5: in the process of moving the plastering box 2 downwards, the handle 51 is pulled to drive the plastering box 2 to slide for a proper distance along the length direction of the cross bar 15, the plastering box 2 is directly opposite to a wall area which is not yet plastered, and the operation of pulling the handle 51 to move the plastering box 2 is repeated in the process of moving the plastering box 2 downwards until the areas between the connecting rods 141 at the two sides are plastered;

s6: the feeding pump 32, the first motor 42, the second motor 64, the first electric push rod 46 and the second electric push rod 82 are closed, then the limit screws 13 on the two sides of the bottom plate 1 are loosened, the connecting rod 141 is pulled to enable the sliding strip 12 to slide to a proper position along the length direction of the sliding chute 11, then the limit screws 13 are screwed, and the steps S4-S5 are repeated, so that the plastering area is enlarged when the bottom plate 1 is not moved.

The working process of the embodiment is as follows: firstly, pulling the bottom plate 1 to move to a wall position needing plastering, supporting the supporting plate 721 to the ground by screwing a plurality of supporting screws 72, thereby fixing the position of the bottom plate 1 and adjusting the bottom plate 1 to be horizontal, simultaneously loosening the limiting bolt 734, supporting the sliding triangular bracket 73 to the ground, then screwing the limiting bolt 734 to fix the position of the triangular bracket 73, putting the balancing weight 9 on the bottom plate 1, inserting a plurality of connecting rods 141 in pairs according to the height of the wall surface, screwing the countersunk bolt 144 to fix each other, fixing the first pressure sensor 43 on the connecting rod 141 at the side close to the bottom plate 1 through the clamping plate 92, fixing the second pressure sensor 44 on the connecting rod 141 at the side far away from the bottom plate 1 through the clamping plate 92, unscrewing the positioning bolt 18, adjusting the distance required by the plastering box 2 to the wall surface according to the scale line 171 on the positioning rod 17, thereby obtaining the required plastering thickness, and the positioning bolt 18 is screwed down to fix the position of the positioning rod 17, the adjusting screw 204 is screwed simultaneously, the vertical plate 202 is adjusted to a proper distance from the wall surface, the feed pump 32 is started to convey the slurry in the box body 31 into the plastering box 2 through the corrugated pipe 33, the first motor 42, the second motor 64, the first electric push rod 46 and the second electric push rod 82 are started, the first pressure sensor 43, the second pressure sensor 44 and the controller 45 are electrified, the first motor 42 can drive the plastering box 2 to move upwards, the second motor 64 can drive the leveling roller 22 and the material guiding press roller 23 to rotate, and plaster the wall surface quickly, in the process that the plastering box 2 moves downwards, an operator drives the plastering box 2 to slide a proper distance along the length direction of the cross rod 15 by pulling the handle 51, the plastering box 2 is opposite to the wall surface area which is not plastered yet, and after the cross rod 15 touches the first pressure sensor 43 and the second pressure sensor 44, the controller 45 controls the first motor 42 to rotate forwards and backwards so as to control the plastering box 2 to automatically and vertically reciprocate, meanwhile, the controller 45 controls the first electric push rod 46 to drive the plastering box 2 to move away from one side of the wall surface and one side close to the wall surface, after the first electric push rod 46 drives the plastering box 2 to move away from one side of the wall surface, the plastered wall surface slurry can be prevented from being scraped off by the plastering box 2 in the downward moving process, after the plastering box 2 is driven to be close to one side of the wall surface by the first electric push rod 46, the plastering box 2 can be plastered normally in the upward moving process, meanwhile, when the plastering box 2 moves downward, the controller 45 controls the second electric push rod 82 to drive the sealing plate 81 to close the discharge hole 21, and open the discharge hole 21 in the upward moving process, and realizes the automatic control effect, an operator repeatedly pulls the handle 51 to move the plastering box 2 along the length direction of the cross bar 15 in the process of moving the plastering box 2 downwards until the areas between the connecting rods 141 on the two sides are plastered, then the feeding pump 32, the first motor 42, the second motor 64, the first electric push rod 46 and the second electric push rod 82 are closed, the limit screws 13 on the two sides of the bottom plate 1 are loosened, the connecting rods 141 are pulled to enable the sliding strips 12 to slide to proper positions along the length direction of the sliding grooves 11, the limit screws 13 are screwed, finally the first motor 42, the second motor 64, the first electric push rod 46 and the second electric push rod 82 are started, and the operator repeatedly pulls the handle 51 to move the plastering box 2 along the length direction of the cross bar 15, so that the plastering area can be enlarged without moving the bottom plate 1, and the construction purposes of accurately controlling the mortar thickness and quickly plastering are achieved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick plastering device is characterized in that: comprises a bottom plate (1), a plastering box (2), a feeding assembly (3), a first driving assembly (4), a second driving assembly (5), a third driving assembly (6) and a positioning assembly (7), wherein a sliding groove (11) is formed in the top wall of the bottom plate (1) along the length direction of the top wall, the cross section of the sliding groove (11) is in a T shape, a sliding strip (12) is connected in the sliding groove (11) in a sliding manner, the sliding strip (12) is in sliding fit with the sliding groove (11), two sides of the bottom plate (1) are in threaded connection with a limit screw (13) which is used for abutting against the sliding strip (12), two sides of the top wall of the sliding strip (12) are provided with vertical rods (14), two sides of the vertical rods (14) are provided with transverse rods (15) in a sliding manner, a sliding sleeve (16) is sleeved on the transverse rods (15), the sliding sleeve (16) is provided with positioning rods (17) in a sliding manner, the sliding sleeve (16) is provided with positioning bolts (18) abutting against the positioning rods (17) in a hollow manner, the positioning rods (17) are square and are perpendicular to the transverse rods (15), a scale mark (17) is arranged on the positioning rod (17), one end of the plastering box (171) is connected with the fixing rod (2) and the plastering box (171), the bottom position that one side of locating lever (17) is kept away from to plastering box (2) is close to plastering box (2) rotates respectively along the length direction of locating lever (17) and inlays and be equipped with flattening roller (22) and draw material compression roller (23), flattening roller (22) are located the below of drawing material compression roller (23), plastering box (2) are close to the top of drawing material compression roller (23) and have seted up discharge gate (21), the discharge gate (21) department of plastering box (2) is provided with switch module (8) that are used for opening or seal discharge gate (21), plastering box (2) internal fixation is provided with and is used for leading thick liquids from plastering box (2) to discharge gate (21) department above drawing material compression roller (23) guide board (24), guide board (24) divide into cavity (25) and lower chamber (26) with the cavity of plastering box (2), the lower chamber (26) internal fixation of plastering box (2) is provided with fan (27), the lower chamber (26) of plastering box (2) has seted up air inlet and lower chamber (26) of air outlet (20) and the bottom wall (20) of fixing board (20) are set up respectively, the bottom wall (29) of plastering box (29) is greater than the length of plastering box (17) and the bottom wall (29) is set up the bottom wall (29) of plastering box (20) is scraped, the scraping plate (20) comprises an inclined plate (201) and a vertical plate (202), one end of the inclined plate (201) is fixedly connected with the bottom wall of the plastering box (2), the other end of the inclined plate is fixedly connected with the vertical plate (202), a groove body (211) is formed in the side wall of one side of a discharge port (21) of the plastering box (2), the groove body (211) is located on the two sides of the plastering box (2) and close to the two ends of the flattening roller (22) and the material guiding compression roller (23), a baffle (212) is connected in the groove body (211) in a sliding mode on the two sides, a spring (213) is arranged in the groove body (211), one end of the spring (213) is fixedly connected with the bottom wall of the groove body (211), and the other end of the spring is fixedly connected with the baffle (212); the feeding assembly (3) is used for conveying slurry into the plastering box (2); the first driving component (4) is used for driving the cross rod (15) to move back and forth along the length direction of the vertical rod (14); the second driving assembly (5) is used for driving the sliding sleeve (16) and the plastering box (2) to move along the length direction of the cross rod (15), and the third driving assembly (6) is used for driving the flattening roller (22) and the material guiding press roller (23) to rotate; the positioning assembly (7) is used for positioning the bottom plate (1) to any position on the ground.

2. Quick plastering apparatus as claimed in claim 1, wherein: the feeding assembly (3) comprises a box body (31), a feeding pump (32) and a corrugated pipe (33), wherein the box body (31) is arranged on one side of the bottom plate (1), brake rollers (71) are fixedly arranged at four corners of the bottom wall of the box body (31), the feeding pump (32) is arranged in the box body (31), one end of the corrugated pipe (33) is communicated with the output end of the feeding pump (32), and the other end of the corrugated pipe is communicated with the top wall of the plastering box (2).

3. Quick plastering apparatus as claimed in claim 2, characterized in that: the vertical rod (14) comprises a plurality of connecting rods (141), the connecting rods (141) are connected in pairs respectively, a slot (142) and an insert block (143) are arranged between every two adjacent connecting rods (141), the slot (142) and the insert block (143) are matched with each other, a countersunk bolt (144) abutted to the insert block (143) is connected to the connecting rods (141) through threads, a first driving assembly (4) comprises an abutting wheel (41), a first motor (42), a first pressure sensor (43), a second pressure sensor (44) and a controller (45), sliding holes (151) are respectively formed in two ends of the cross rod (15), the connecting rods (141) are slidably arranged in the sliding holes (151) in a penetrating manner, the abutting wheel (41) is rotatably arranged in the sliding holes (151) on two sides, the abutting wheel (41) is positioned on two sides of the connecting rods (141) and clamped and abutted to the connecting rods (141), the first motor (42) is fixedly arranged on the cross rod (15) and used for driving one of the abutting wheel (41) to rotate, the connecting rod (41) is connected to one side of the connecting rod (141) in the same direction as the advancing direction of the connecting rod (141), and a detachable sensing bottom plate (411) is arranged on one side of the abutting wheel (41), the first pressure sensor (43) is used for transmitting a signal to the controller (45) and controlling the first motor (42) to rotate positively after the cross rod (15) touches the first pressure sensor (43) so as to drive the cross rod (15) to move upwards, the second pressure sensor (44) is detachably connected to a connecting rod (141) on one side far away from the bottom plate (1), and the second pressure sensor (44) is used for transmitting a signal to the controller (45) and controlling the first motor (42) to rotate reversely after the cross rod (15) touches the second pressure sensor (44) so as to drive the cross rod (15) to move downwards.

4. Quick plastering apparatus as claimed in claim 3, wherein: the both ends of slide bar (12) are fixed respectively and are provided with first electric putter (46), the output of first electric putter (46) and the one end fixed connection of connecting rod (141), controller (45) still are used for starting first electric putter (46) when horizontal pole (15) touch first pressure sensors (43) and drive connecting rod (141) and be close to wall one side and start first electric putter (46) when horizontal pole (15) touch second pressure sensors (44) and drive connecting rod (141) and keep away from wall one side and fix the position after the removal.

5. Quick plastering apparatus as claimed in claim 4, wherein: the second driving assembly (5) comprises a handle (51) and a rotating roller (52), the handle (51) is fixedly connected to one end, far away from the plastering box (2), of the positioning rod (17), the rotating roller (52) is rotatably embedded in the sliding sleeve (16) and abutted to the cross rod (15), and the rotating roller (52) is provided with a plurality of rollers and the length direction of the advancing direction of the rotating roller is the same as that of the cross rod (15).

6. Quick plastering apparatus as claimed in claim 5, wherein: third drive assembly (6) are including band pulley (61), belt (62), safety cover (63) and second motor (64), it is outer that the one end of flattening roller (22) and leading material compression roller (23) all rotates to wear out plastering box (2), band pulley (61) are coaxial fixed cover respectively and are established and wear out the outer one end of plastering box (2) in flattening roller (22) and leading material compression roller (23), belt (62) are around establishing on band pulley (61) of flattening roller (22) and leading material compression roller (23), safety cover (63) cover is established outside flattening roller (22) and leading material compression roller (23) and is fixed on plastering box (2), second motor (64) are fixed to be set up on safety cover (63) and are used for driving one of them band pulley (61) to rotate.

7. Quick plastering apparatus as claimed in claim 6, wherein: locating component (7) are including brake gyro wheel (71), supporting screw (72) and tripod (73), the fixed diapire four corners position that sets up in bottom plate (1) of brake gyro wheel (71), supporting screw (72) screw thread is worn to establish on bottom plate (1) and is located the four corners position of bottom plate (1), every the equal ball pivot in bottom of supporting screw (72) is provided with backup pad (721), the both sides of bottom plate (1) are still fixed and are provided with fixing base (731), spacing groove (732) have been seted up along self length direction in fixing base (731), the length direction perpendicular to bottom plate (1) of spacing groove (732), tripod (73) are gone up to fix and are provided with spacing strip (733), spacing strip (733) sliding connection is in spacing groove (732), threaded connection has spacing bolt (734) of butt on spacing strip (733) on fixing base (731).

8. Quick plastering apparatus as claimed in claim 7, wherein: switch module (8) include closing plate (81) and second electric putter (82), closing plate (81) slip inlays to be established in the lateral wall of discharge gate (21) top of plastering box (2), second electric putter (82) are inlayed and are established in the lateral wall of plastering box (2) and are used for driving closing plate (81) to seal or open discharge gate (21), the output and closing plate (81) fixed connection of second electric putter (82), controller (45) still are used for starting second electric putter (82) and drive closing plate (81) and open discharge gate (21) and start second electric putter (82) and drive closing plate (81) and close discharge gate (21) when horizontal pole (15) touch second pressure sensors (44) when horizontal pole (15) touch first pressure sensors (43).

9. Quick plastering apparatus as claimed in claim 8, wherein: the plastering device is characterized by further comprising a support plate (203) fixedly arranged on the plastering box (2), wherein an adjusting screw rod (204) abutted on the vertical plate (202) is arranged on the support plate (203) in a penetrating mode through threads.

10. A method of constructing a quick plastering apparatus as claimed in claim 9, wherein: further comprising:

s1: firstly, moving a bottom plate (1) to a wall surface position needing plastering, supporting a supporting plate (721) to the ground by screwing a plurality of supporting screw rods (72), so as to fix the position of the bottom plate (1) and adjust the bottom plate (1) to be horizontal, loosening a limit bolt (734), sliding a triangular bracket (73) to be supported to the ground, and then screwing the limit bolt (734) to fix the position of the triangular bracket (73);

s2: according to the height of the wall surface, a plurality of connecting rods (141) are mutually spliced in pairs and the countersunk bolts (144) are screwed to be mutually fixed, the first pressure sensor (43) is detachably connected to the connecting rod (141) at the side close to the bottom plate (1), and the second pressure sensor (44) is detachably connected to the connecting rod (141) at the side far away from the bottom plate (1);

s3: loosening the positioning bolt (18), adjusting the distance from the plastering box (2) to the wall surface according to the scale marks (171) on the positioning rod (17) to obtain the thickness of plastering, tightening the positioning bolt (18) to fix the position of the positioning rod (17), screwing the adjusting screw rod (204) and adjusting the vertical plate (202) to the proper distance from the wall surface;

s4: the method comprises the steps that a feeding pump (32) is started to convey slurry in a box body (31) into a plastering box (2) through a corrugated pipe (33), then a first motor (42), a second motor (64), a first electric push rod (46) and a second electric push rod (82) are started, a first pressure sensor (43), a second pressure sensor (44) and a controller (45) are electrified, and in the process that the plastering box (2) moves upwards, the wall surface can be quickly plastered;

s5: in the downward moving process of the plastering box (2), the pulling handle (51) drives the plastering box (2) to slide for a proper distance along the length direction of the cross rod (15), the plastering box (2) is right opposite to a wall area which is not yet plastered, and the operation of pulling the handle (51) to move the plastering box (2) is repeated in the downward moving process of the plastering box (2) until the areas between the connecting rods (141) at two sides are plastered;

s6: the feeding pump (32), the first motor (42), the second motor (64), the first electric push rod (46) and the second electric push rod (82) are closed, then the limit screw rods (13) on the two sides of the bottom plate (1) are loosened, the connecting rod (141) is pulled to enable the sliding strip (12) to slide to a proper position along the length direction of the sliding groove (11), the limit screw rods (13) are screwed, and the steps from S4 to S5 are repeated, so that the plastering area is enlarged when the bottom plate (1) is not moved.