CN110565911A

CN110565911A - Pumping wall plastering machine

Info

Publication number: CN110565911A
Application number: CN201910797510.9A
Authority: CN
Inventors: 郭朱必; 谭启梅
Original assignee: 郭朱必; 谭启梅
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2019-12-13

Abstract

The embodiment of the invention discloses a pumping wall plastering machine, which comprises a shotcrete machine, a support, a wall plastering device, a first lifting device and a second lifting device, wherein the support comprises a base, a support column and a power box which are arranged on the base; the power box can slide along the directions of the support column and the portal frame through a second lifting device; the wall plastering device comprises a plastering plate, a plastering head and a driving mechanism, wherein the plastering plate is connected to one side of the power box in a sliding mode, the plastering head is arranged on the plastering plate, and the driving mechanism is arranged on the power box and can drive the plastering plate to slide on one side of the power box and drive the plastering head to rotate. The wall plastering device has the technical effect of improving the wall plastering efficiency, quality and area.

Description

pumping wall plastering machine

Technical Field

the embodiment of the invention relates to the technical field of wall plasterers, in particular to a pumping wall plasterer.

Background

the traditional way of plastering a wall is generally accomplished through three ways: 1. manually plastering; 2. spraying a slurry machine; 3. a wall plastering machine. The first method has high labor cost, low product flatness and high labor consumption intensity; the second type of spraying machine has serious ash falling, wastes materials, consumes resources and needs manual leveling; the third automatic plastering machine has serious defects, such as uneven floor height, incapability of freely extending the height of the plastering machine, insufficient soil supply, incapability of plastering to the top and the like. Because the three existing wall plastering modes have certain defects, the problem of how to plaster the wall more efficiently is needed to be solved.

disclosure of Invention

Therefore, the embodiment of the invention provides a pumping wall plastering machine, which aims to solve the problem of low wall plastering efficiency caused by insufficient soil supply of the wall plastering machine in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

A pumping wall plastering machine comprises a shotcrete machine, a support, a wall plastering device, a first lifting device and a second lifting device, wherein the support comprises a base, a support column and a power box which are arranged on the base; the power box can slide along the directions of the support column and the portal frame through a second lifting device; the wall plastering device comprises a plastering plate, a plastering head and a driving mechanism, wherein the plastering plate is connected to one side of the power box in a sliding mode, the plastering head is arranged on the plastering plate, and the driving mechanism is arranged on the power box and can drive the plastering plate to slide on one side of the power box and drive the plastering head to rotate.

Furthermore, the driving mechanism comprises a power assembly, a driving rod, a first driving chain wheel, a second driving chain wheel, a fourth chain and a wedge block, wherein the driving rod is rotatably connected to the power box and is connected with the power assembly; one end of the driving rod extends out of the power box, the first driving chain wheel is coaxially and fixedly connected to one end of the driving rod extending out of the power box, the second driving chain wheel is provided with two groups and symmetrically arranged on two sides of the middle of the plastering plate, the second driving chain wheel and the pressing chain wheel are rotatably connected with the plastering plate through respective rotating shafts, and the fourth chain is meshed with the first driving chain wheel and the second driving chain wheel;

the positions of the plastering plate corresponding to the upper side and the lower side of the fourth chain are both provided with fixing grooves which are through holes, the wedge block is in a transverse U shape, two ends of the wedge block are respectively inserted into the two fixing grooves, the positions of the two ends of the wedge block close to the fourth chain are both fixedly provided with vertically arranged wedges, the wedges are conical, the positions far away from the end parts of the adjacent wedge blocks are tip ends of the wedges, and the wedges can be inserted into gaps of the chains; and a pressing assembly for pressing down and moving up the wedge block is arranged on one side of the power box, which is close to the plastering plate.

Further, the upper end of voussoir and the border position department of lower extreme have all seted up round chamfer, compress tightly the subassembly and include briquetting and lower briquetting, go up the briquetting and locate the both sides of headstock respectively with lower briquetting to go up the briquetting and be located the upper portion of headstock, lower briquetting is located the lower part of headstock, goes up the bottom of briquetting and has seted up the inclined plane, and this inclined plane sets up with the top of sloping block with high, and the top of briquetting is seted up down has the inclined plane, and this inclined plane sets up with the bottom of sloping block with high, and the direction on two inclined planes all faces the sloping block.

furthermore, the driving mechanism further comprises two groups of compression chain wheels, the two groups of compression chain wheels are arranged on two sides of the plastering plate and are meshed with a fourth chain, the compression chain wheels are rotatably connected with the plastering plate through rotating shafts of the compression chain wheels, and the fourth chain penetrates through the second driving chain wheel and the position between the compression chain wheels.

Furthermore, the power device comprises a first power mechanism and a lifting mechanism which is arranged in the support column and driven by the first power mechanism, wherein the lifting mechanism comprises a third transmission gear, a fourth transmission gear, a first driving gear, a second driving gear, a screw rod, a telescopic sleeve and a fixed sleeve; the first power mechanism comprises a sliding plate, a rotating shaft of a third transmission gear is rotatably connected with the sliding plate, a fourth transmission gear is coaxially and fixedly connected with a connecting rod, the lower end of the connecting rod is rotatably connected to the sliding plate, the third transmission gear is meshed with the second transmission gear, and the fourth transmission gear is meshed with the third transmission gear;

The first driving gear is arranged above the fourth transmission gear and coaxially and fixedly connected with the connecting rod, the screw rod is vertically arranged in the support column, the lower part of the screw rod is rotatably connected with the support plate, the lower end of the screw rod extends out of the support plate, the second driving gear is coaxially and fixedly connected with the lower end of the screw rod, and the first driving gear and the second driving gear are meshed with each other;

The telescopic sleeve is vertically sleeved on the outer side of the first transmission gear, the telescopic sleeve is rectangular, the lower end of the telescopic sleeve is fixedly connected with a nut, the nut is in threaded connection with the screw rod, the fixed sleeve is vertically arranged and rectangular, and the fixed sleeve is fixedly arranged on the supporting plate and is connected with the telescopic sleeve in a sliding manner; the portal frames are two groups and are respectively connected above the two groups of supporting frames in a sliding manner, and the lower ends of the portal frames are attached to the tops of the telescopic sleeves.

Further, the inside cavity of base, in the slide board was located the base, the inside both sides of base all set firmly the limiting plate of vertical setting, and the slide board is M shape and level setting, and two of slide board turn over a punishment and do not slide and connect at adjacent limiting plate, and the limiting plate distributes along the width direction of base, and the slide board can be along the limiting plate at the width direction horizontal slip of base, all the other parts of first power unit all locate on the slide board.

Further, the second lifting device comprises a second motor, a second speed reducer, a first connecting gear, a second transmission rod, a first connecting chain wheel, a second chain, a driving wheel and a third chain; the second motor is fixedly arranged in the power box, the input end of the second speed reducer is connected with a rotating shaft of the second motor, and the output end of the second speed reducer is connected with the first connecting gear; the second transmission rod is horizontally arranged in the power box, two ends of the second transmission rod are rotatably connected with the side wall of the power box, and the second connecting gear is coaxially and fixedly connected to the second transmission rod and is meshed with the first connecting gear;

First connecting sprocket, second chain and action wheel all have two sets ofly and the symmetry locate the middle part both sides of headstock, and on first connecting sprocket coaxial locating second transfer line, the coaxial rigid coupling had the drive lever that the level set up on the second connecting sprocket, and the drive lever rotates with the lateral wall of headstock to be connected and stretches out from the headstock, and the coaxial rigid coupling of action wheel stretches out the one end of headstock in the drive lever, the top of portal frame all is equipped with little sprocket with the inside of headstock, and the upper end of third chain and the corresponding little sprocket of lower extreme homodromous have been propped up.

Furthermore, pinch rollers are arranged on the outer side wall of the power box at positions corresponding to the upper part and the lower part of the driving wheel, and the two pinch rollers are respectively positioned on the lateral upper part and the lateral lower part of the driving wheel; mounting grooves are formed in the power box at positions corresponding to the two pressing wheels and the driving wheel, and a rotating shaft at the position of the pressing wheel coaxial with the axis of the pressing wheel is rotatably connected with the side wall of the power box; the third chain passes through the position between the pressing wheel and the driving wheel and is meshed with the pressing wheel and the driving wheel.

the embodiment of the invention has the following advantages:

The patching machine conveys mortar into the rubber tube through a slurry pump, then the mortar is sprayed out of the wall body through the rubber tube, meanwhile, the plastering plate moves left and right to trowel the sprayed mortar, the dropped partial mortar falls into the falling-back groove, the scattering at all places is prevented, and after the plastering plate moves left and right, the plastering plate moves up and down through the second lifting device to plaster different positions of the wall body. When plastering the wall body of co-altitude, first elevating gear drives the portal frame and goes up and down to go up and down to the height similar with the wall body, when the portal frame exceeds the support column, the headstock is along the portal frame, thereby plaster higher department.

Therefore, repeated smearing of the wall body in the transverse direction is achieved, the compactness of plastering is enhanced, mortar on the wall body is repeatedly stirred and extruded through the plastering head, and the wall body is operated in five directions including the upper direction, the lower direction, the left direction, the right direction and the front direction, so that a good wall plastering effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.

Fig. 1 is a schematic view of the overall structure of a pumping wall plastering machine provided by the embodiment of the invention;

Fig. 2 is a schematic structural diagram of a de-grouting machine of the pumping wall plastering machine according to the embodiment of the invention;

Fig. 3 is a schematic structural diagram of a lifting mechanism of the pumping plastering machine according to the embodiment of the invention;

fig. 4 is an exploded schematic view of a gantry of the pumping wall plastering machine provided by the embodiment of the invention;

fig. 5 is a schematic cross-sectional view of a screw rod, a lifting sleeve and a fixing sleeve of the pumping wall plastering machine provided by the embodiment of the invention;

Fig. 6 is a schematic structural diagram of the interior of a power box of the pumping wall plastering machine provided by the embodiment of the invention;

Fig. 7 is a schematic view showing a matching structure of a driving wheel and a pressing wheel of the pumping wall plastering machine provided in the embodiment of the present invention;

Fig. 8 is a schematic structural view of a wall plastering device of a pumping wall plastering machine according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of the pumping wall plastering machine provided by the embodiment of the invention with the upper pressing block and the lower pressing block highlighted;

Fig. 10 is a schematic diagram of the transverse sliding of the plastering plate of the pumping plastering machine provided by the embodiment of the invention.

In the figure: 1. spraying a slurry machine; 11. a hose; 2. a support; 21. a base; 211. a limiting plate; 22. a support pillar; 23. a power box; 231. a pinch roller; 232. mounting grooves; 233. a slider; 234. a first dovetail groove; 235. a first dovetail; 236. a second dovetail; 237. pressing the blocks; 238. pressing the block; 239. a dust screen; 24. a support plate; 25. a pillar; 26. pressing a plate; 27. a pull rod; 3. a first lifting device; 31. a first power mechanism; 311. a slide plate; 312. a first motor; 313. a first transmission assembly; 3131. a first drive sprocket; 3132. a second drive sprocket; 3133. a first chain; 314. a first drive lever; 315. a first decelerator; 316. a first drive gear; 317. a second transmission gear; 32. a lifting mechanism; 321. a third transmission gear; 322. a fourth transmission gear; 3221. a connecting rod; 323. a first drive gear; 324. a second drive gear; 325. a screw rod; 326. a telescopic sleeve; 3261. a nut; 327. fixing a sleeve; 328. a gantry; 4. a second lifting device; 41. a second motor; 42. a second decelerator; 43. a first connecting sprocket; 44. a second connecting sprocket; 45. a second chain; 46. a driving wheel; 461. a driving lever; 47. a third chain; 48. a first connecting gear; 481. a second transmission rod; 49. a second connecting gear; 5. a plastering device; 51. a third motor; 52. a mating component; 521. a drive rod; 522. a first power gear; 523. a second power gear; 53. a traversing rotation assembly; 531. a first drive sprocket; 532. a second drive sprocket; 5321. a plastering rod; 533. a pressing sprocket; 534. a fourth chain; 535. a wedge block; 536. a wedge; 54. plastering the board; 541. a second dovetail groove; 542. a limiting frame; 543. a limiting block; 544. a limiting wheel; 545. fixing grooves; 546. an ash supply hole; 547. an ash falling groove; 55. a plastering head.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.

A pumping plastering machine, as shown in fig. 1 and 2, comprises a shotcrete machine 1, a bracket 2, a first lifting device 3, a second lifting device 4 and a plastering device 5. The shotcrete machine 1 is characterized in that the opened cement slurry, sand and an accelerating agent are mixed in a mixer through an internal mud pump, and then the mixture is conveyed to a spray gun through a conveying pipe to be sprayed. The shotcrete machine 1 is prior art and will not be described in detail herein.

the main technical point of this application lies in having increased first elevating gear 3 and plastering unit 5's improvement, and first elevating gear 3 sets up the portal frame 328 that can stretch out and draw back and lengthens the total length of support 2, when plastering a wall to higher wall body, and first elevating gear 3 increases the total length of support 2 from the top, and plastering unit 5 can be served with the extension at support 2 and slide from top to bottom simultaneously for wall body to higher department is plastered a wall.

and the plastering device 5 is provided with a corresponding driving device to control the plastering plate 54 on the plastering device to carry out plastering and swing left and right at the same time so as to plaster the wall bodies on the left and right sides at the same time. Moreover, because current wall plastering machine can only carry out the plastering to the wall body from two upper and lower positions, the density and the roughness of plastering the wall of mode all are difficult to guarantee like this. This application is through the closely knit degree that strengthens plastering wall to the wall body is carried out paining repeatedly in the transverse direction, and set up the rendering head 55 on plastering plate 54, rendering head 55 is driven by drive arrangement and is rotated, the rotation is carried out in the time of the upper and lower side-to-side movement of rendering head 55 cooperation plastering plate 54, carry out stirring and extrusion repeatedly to mortar on the wall body, come further to increase the density of mortar on the wall body, cooperation plastering plate 54's floating, get the effect of good plastering wall.

In summary, the wall plastering machine performs operations in five directions including up, down, left, right and front directions on a wall body, the actions in the four directions including up, down, left and right directions are realized by the matching of the plastering plate 54 and the wall body, the extrusion in the front side is realized by the rotation of the plastering head 55, and the wall plastering quality of the plastering body is further effectively improved. And the motion about the board 54 of plastering can plaster the wall body of left and right sides, and current wall plastering machine needs cubic removal just can reach the same working area, so compare in current wall plastering machine, its working quality all has great improvement with the working range, and this application has four modules altogether, and one and three are basic module, and two and four are the main technical points, have some corresponding improvements at basic module equally, and its concrete implementation mode and theory of operation are as follows:

first, its main support structure parts: support 2 includes base 21, support column 22 and headstock 23, and base 21 is rectangle and level setting, and the four corners position of base 21 all is equipped with the universal wheel, and the universal wheel supports subaerial. The inside cavity of base 21 is located the below of support column 22, and support column 22 is total two and symmetrical base 21's middle part both sides, and the bottom of support column 22 is equipped with the backup pad 24 of level setting, and the bolt fastening is passed through with base 21's top to backup pad 24. The power box 23 is horizontally arranged and arranged between the two support columns 22, and the power box 23 and the support plate 24 are both hollow structures.

The second main technical point of the invention is as follows: as shown in fig. 2 and 3, the first lifting device 3 includes a first power mechanism 31 and a lifting mechanism 32. The first power mechanism 31 is disposed in the power box 23, the two sets of lifting mechanisms 32 are disposed in the two support columns 22, and the first power mechanism 31 includes a sliding plate 311, a first motor 312, a first transmission component 313, a first transmission rod 314, a first speed reducer 315, a first transmission gear 316, and a second transmission gear 317. The inside both sides of base 21 all set firmly the limiting plate 211 of vertical setting, and the slide board 311 is M shape and level setting, and two of slide board 311 turn over a punishment and slide respectively and connect at adjacent limiting plate 211, and limiting plate 211 distributes along the width direction of base 21, and slide board 311 can be along limiting plate 211 at the width direction horizontal slip of base 21.

The first motor 312 is horizontally fixed on the sliding plate 311 and located between two folding portions of the sliding plate 311, and the first driving rod 314 is horizontally arranged and distributed along the length direction of the base 21. The first driving assembly 313 includes a first driving sprocket 3131, a second driving sprocket 3132 and a first chain 3133, the first driving sprocket 3131 is coaxially fixed to the rotating shaft of the first motor 312, the second driving sprocket 3132 is coaxially fixed to the first driving rod 314, and the first chain 3133 is engaged with the first driving sprocket 3131 and the second driving sprocket 3132.

The first speed reducer 315, the first transmission gear 316 and the second transmission gear 317 are provided with two sets and symmetrically arranged at two sides of the middle part of the first transmission rod 314, the two sets of first speed reducers 315 are fixedly arranged on the sliding plate 311, two ends of the first transmission rod 314 are respectively connected with input ends of the two sets of first speed reducers 315, and the two sets of first transmission gears 316 are respectively connected with output ends of the two sets of first speed reducers 315. The second transmission gear 317 has a rotation shaft extending from a central portion thereof and is rotatably coupled to the sliding plate 311, and the first transmission gear 316 and the second transmission gear 317 are engaged with each other.

As shown in fig. 3, 4 and 5, the lifting mechanism 32 includes a third transmission gear 321, a fourth transmission gear 322, a first driving gear 323, a second driving gear 324, a screw rod 325, a telescopic sleeve 326, a fixed sleeve 327 and a gantry 328. The rotating shaft of the third transmission gear 321 is rotatably connected with the sliding plate 311, the fourth transmission gear 322 is coaxially and fixedly connected with a connecting rod 3221, the lower end of the connecting rod 3221 is rotatably connected to the sliding plate 311, the third transmission gear 321 is meshed with the second transmission gear 317, and the fourth transmission gear 322 is meshed with the third transmission gear 321.

The first driving gear 323 is arranged above the fourth transmission gear 322 and coaxially and fixedly connected with the connecting rod 3221, the screw rod 325 is vertically arranged in the supporting column 22, the lower part of the screw rod 325 is rotatably connected with the supporting plate 24, the lower end of the screw rod 325 extends out of the supporting plate 24, the second driving gear 324 is coaxially and fixedly connected with the lower end of the screw rod 325, and the first driving gear 323 and the second driving gear 324 are meshed with each other.

The outside of first drive gear 316 is located to the vertical cover of flexible cover 326, and flexible cover 326 is the rectangle and its lower extreme rigid coupling has nut 3261, nut 3261 and lead screw 325 threaded connection, and fixed cover 327 is vertical to be set up and is the rectangle, and fixed cover 327 sets firmly on backup pad 24 and slides with flexible cover 326 and is connected. The portal frame 328 has two groups and is connected above the two groups of supporting frames in a sliding manner respectively, and the lower end of the portal frame 328 is attached to the top of the telescopic sleeve 326.

when the wall bodies with different heights are plastered, the portal frame 328 can be lifted and lowered to conveniently plaster different wall bodies. At this time, the first motor 312 works, the first motor 312 drives the first transmission rod 314 to rotate through the first transmission assembly 313, the power transmitted on the first transmission rod 314 is transmitted to the first transmission gear 316 after being decelerated through the first speed reducer 315, and then the first drive gear 323 is driven to rotate after the second transmission gear 317, the third transmission gear 321 and the fourth transmission gear 322, and the first drive gear 323 drives the second drive to rotate, so that the rotation of the screw rod 325 is realized.

because lead screw 325 and nut 3261 threaded connection, lead screw 325 rotates and drives nut 3261 and rises, and nut 3261 promotes telescope tube 326 and carries out the lifting, and fixed cover 327 is located the outside of telescope tube 326 and plays spacing effect to telescope tube 326, and telescope tube 326 lifting is with portal frame 328 jack-up to realize the lifting of portal frame 328, in order to conveniently carry out the plastering to the wall body of higher place. When the gantry 328 is required to descend, the first motor 312 can work in reverse.

When a building cannot be lifted continuously above the portal frame 328, the sliding plate 311 is moved transversely to separate the first driving gear 323 and the second driving gear 324, so that the portal frame 328 cannot be lifted continuously, and the portal frame 328 is prevented from colliding with the building to generate impact.

Thirdly, the part is used for realizing the lifting of the whole power box 23, and the function of the part is a basic part for realizing the up-and-down action of the wall plastering machine and is not a main technical point of the application. As shown in fig. 6 and 7, the second lifting device 4 includes a second motor 41, a second reducer 42, a first connecting gear 48, a second connecting gear 49, a second driving rod 481, a first connecting sprocket 43, a second connecting sprocket 44, a second chain 45, a driving wheel 46, and a third chain 47. The second motor 41 is fixedly arranged in the power box 23, a dust screen 239 is bolted in the inner cavity of the power box 23 and is positioned above the second motor 41 to prevent dust from entering the power box 23, the input end of the second speed reducer 42 is connected with the rotating shaft of the second motor 41, and the output end of the second speed reducer 42 is connected with the first connecting gear 48. The second transmission rod 481 is horizontally arranged in the power box 23, and both ends of the second transmission rod 481 are rotatably connected with the side wall of the power box 23, and the second connecting gear 49 is coaxially and fixedly connected to the second transmission rod 481 and is meshed with the first connecting gear 48.

The first connecting chain wheel 43, the second connecting chain wheel 44, the second chain 45 and the driving wheel 46 are arranged in two groups and symmetrically on two sides of the middle of the power box 23, the first connecting chain wheel 43 is coaxially arranged on the second transmission rod 481, the second connecting chain wheel 44 is coaxially and fixedly connected with a driving rod 461 which is horizontally arranged, the driving rod 461 is rotatably connected with the side wall of the power box 23 and extends out of the power box 23, and the driving wheel 46 is coaxially and fixedly connected with one end of the driving rod 461, which extends out of the power box 23.

The outer side wall of the power box 23 is provided with pinch rollers 231 at positions corresponding to the upper part and the lower part of the driving wheel 46, and the two pinch rollers 231 are respectively positioned at the upper side and the lower side of the driving wheel 46. Mounting grooves 232 are formed in the positions, corresponding to the two pressing wheels 231 and the driving wheel 46, of the power box 23, and a rotating shaft at the position of the axis of the pressing wheel 231 is coaxial with the rotating shaft and is rotatably connected with the side wall of the power box 23. A third chain 47 passes between the pinch roller 231 and the drive roller 46 and intermeshes with the pinch roller 231 and the drive roller 46. The top of portal frame 328 and the inside of headstock 23 all are equipped with little sprocket, and the upper end and the lower extreme of third chain 47 are all propped up to corresponding little sprocket in the equidirectional and third chain 47 and little sprocket reciprocal anchorage, and the lower extreme of third chain 47 has certain surplus, and along with the rising of portal frame 328 and pull out the remaining part of third chain 47 in order to satisfy the use, the cooperation of the upper and lower extreme of third chain 47 and little sprocket is prior art, and this department no longer specifically describes.

When plastering a wall, the second motor 41 works, after the speed reducer is decelerated, the second transmission rod 481 is driven to rotate by the matching of the first connecting gear 48 and the second connecting gear 49, the second transmission rod 481 drives the second connecting chain wheel 44 and the driving rod 461 to rotate by the second chain 45, and then the driving wheel 46 is driven to rotate, and the driving wheel 46 drives the power box 23 to ascend and descend by the reaction force meshed with the chains. The pressing roller 231 rotates following the ascending and descending of the power box 23, and at the same time, presses the third chain 47.

A sliding block 233 is arranged at a position of the power box 23 corresponding to one side of the support column 22, a first dovetail groove 234 horizontally arranged is formed in the side wall of the power box 23, and a first dovetail 235 is fixedly arranged on the side wall of the sliding block 233 and connected with the first dovetail groove 234 in a sliding manner. The lateral wall of the support column 22 close to one side of the power box 23 is provided with a support column 25, the support column 25 is connected with the support column 22 in a sliding manner through the matching of a sliding block and a sliding groove, the top of the portal frame 328 is provided with a pressing plate 26, the pressing plate 26 is fixedly connected with the support column 25 and the portal frame 328, and a pull rod 27 is fixedly connected between the two pressing plates 26. And then the pressing plate 26, the pillar 25, the gantry 328 and the pull rod 27 are connected into a whole, and during the process of lifting the gantry 328, the pillar 25 slides on one side of the supporting column 22 to prevent the gantry 328 from deviating, and the pressing plate 26 and the pull rod 27 play a role in enhancing the stability of the gantry 328.

The power box 23 and the position of the sliding block 233 corresponding to the two sides of the support column 25 can slide on the side wall of the support column 25 through the matching of the sliding block and the sliding groove, so as to prevent the power box 23 from shifting when lifting, after the sliding block 233 slides to the position attached to the support column 22, the sliding block 233 is in threaded connection with the power box 23, when the grouting machine is transported, the corresponding bolt is screwed down to take the sliding block 233 down from the power box 23, and then the power box 23 can be taken down from the support column 22, the support column 22 is separated from the power box 23, and then the support column 22 is separated from the base 21.

fourthly, the part is the second main technical point of the application. As shown in fig. 8, 9 and 10, the plastering device 5 includes a third motor 51, a mating assembly 52, a traverse rotating assembly 53, a plastering plate 54 and a plastering head 55. The third motor 51 is horizontally and fixedly arranged in the power box 23, the matching component 52 comprises a driving rod 521, a first power gear and a second power gear, the first power gear is coaxially and fixedly connected to a rotating shaft of the third motor 51, the second power gear is coaxially and fixedly connected to the driving rod 521, the driving rod 521 is horizontally arranged and rotatably connected with the side wall of the power box 23, and one end of the driving rod 521 extends out of the power box 23. The plastering plate 54 is horizontally arranged on one side of the power box 23, a second dovetail 236 is fixedly arranged on the outer side wall of the power box 23, and a second dovetail groove 541 is arranged on the side wall of the plastering plate 54 close to the power box 23 and connected with the second dovetail 236 in a sliding manner.

The traverse rotation assembly 53 includes a first drive sprocket 531, a second drive sprocket 532, a pinch sprocket 533, a fourth chain 534, and a wedge 535. The first driving sprocket 531 is coaxially and fixedly connected to one end, extending out of the power box 23, of the driving rod 521, two groups of the second driving sprockets 532 and the pressing sprockets 533 are symmetrically arranged on two sides of the middle of the plastering plate 54, the second driving sprockets 532 and the pressing sprockets 533 are rotatably connected with the plastering plate 54 through respective rotating shafts, the fourth chain 534 is meshed with the first driving sprocket 531, the second driving sprocket 532 and the pressing sprockets 533, and the fourth chain 534 penetrates through the positions between the second driving sprocket 532 and the pressing sprockets 533, so that the pressing sprockets 533 tightly press the chains.

One side that plastering plate 54 is close to headstock 23 has seted up the cavity, the rectangular spacing frame 542 that sets firmly the level and sets up in the cavity, spacing frame 542 is interior to slide and is connected with the stopper 543 that the level set up, one side that stopper 543 is close to headstock 23 is equipped with two spacing wheels 544, two spacing wheels 544 are along the middle part symmetry setting of stopper 543, the middle part of stopper 543 is located to first driving sprocket 531, two spacing wheels 544 and first driving sprocket 531 all rotate with stopper 543 through the pivot of self and are connected, two spacing wheels 544 set up with first driving sprocket 531 with high, fourth chain 534 passes the position department between spacing wheel 544 and the first driving sprocket 531.

The plastering plate 54 is provided with fixing grooves 545 at positions corresponding to the upper side and the lower side of the fourth chain 534, the fixing grooves 545 are through holes, the wedge 535 is in a transverse U shape, two ends of the wedge 535 are inserted into the two fixing grooves 545 respectively, vertically arranged wedges 536 are fixedly arranged at positions of two ends of the wedge 535 close to the fourth chain 534, the wedges 536 are conical and the positions far away from the end parts of the adjacent wedges 535 are tips of the wedges 536, and the wedges 536 can be inserted into gaps of the chains.

The upper end of voussoir 535 and the border position department of lower extreme have all seted up round chamfer, power box 23 has set firmly briquetting 237 and briquetting 238 down on being close to the lateral wall of plastering plate 54 one side, go up briquetting 237 and briquetting 238 down and locate the both sides of power box 23 respectively, and it is located the upper portion of power box 23 to go up briquetting 237, briquetting 238 is located the lower part of power box 23 down, the inclined plane has been seted up to the bottom of going up briquetting 237, this inclined plane sets up with the top of sloping block with high, the inclined plane has been seted up at briquetting 238's top down, this inclined plane sets up with the bottom of sloping block with high, and the direction on two inclined planes all faces the sloping block.

The axial position of the second driving sprocket 532 is coaxially and fixedly connected with a plastering rod 5321, the plastering rod 5321 is horizontally arranged and is rotatably connected with the plastering plate 54, the plastering rod 5321 extends out of the other side of the plastering plate 54, and the plastering heads 55 are totally two and are coaxially and fixedly connected with the two plastering rods 5321 respectively.

the working principle is as follows: when plastering the wall body, third motor 51 work and drive the actuating lever 521 through first power gear and second power gear and rotate, and actuating lever 521 drives first driving sprocket 531 and rotates, and two spacing wheels 544 are followed first driving sprocket 531 and are rotated, and first driving sprocket 531 drives two second driving sprocket 532 through fourth chain 534 and rotates, and second driving sprocket 532 drives plastering head 55 and rotates and plaster. At this time, the upper wedge 536 of the wedge 535 is inserted into the chain hole of the fourth chain 534 to clamp the fourth chain 534, so that the plastering plate 54 is fixed to the fourth chain 534, the first driving sprocket 531 drives the fourth chain 534 to rotate, the fourth chain 534 drives the plastering plate 54 to slide transversely along the second dovetail 236, when the plastering plate 54 moves to one side of the power box 23, the lower pressing block 238 contacts with one side of the bottom of the wedge 535, the wedge 535 is jacked up through the inclined surface, the lower wedge 536 is inserted into the chain hole, the upper wedge 536 is separated from the chain, and the fourth chain 534 drives the plastering plate 54 to slide reversely. When the plastering plate 54 moves to the other side in the reverse direction, the upper pressing block 237 abuts against the top of the wedge 535, the wedge 535 is pressed down by the inclined surface, the upper wedge 536 is inserted into the chain hole, the lower wedge 536 is separated from the chain, the plastering plate 54 turns again and moves to the other side, so that the plastering plate 54 repeatedly moves left and right, and mortar on the wall is plastered by the plastering head 55.

The power box 23 and the plastering plate 54 are provided with a mortar supply hole 546 at the same height, the rubber hose 11 on the shotcrete machine 1 penetrates through the mortar supply hole 546 and an outlet of the rubber hose 11 is arranged on the plastering plate 54, one side of the plastering plate 54, which is far away from the power box 23, is provided with a mortar dropping groove 547, the shotcrete machine 1 conveys mortar into the rubber hose 11 through a slurry pump, and then the mortar is sprayed out of the wall body through the rubber hose 11, meanwhile, the plastering plate 54 moves left and right to smear the sprayed mortar, the dropped part of the mortar falls into the mortar dropping groove to prevent scattering everywhere, after the plastering plate 54 moves left and right, the second lifting device 4 moves up and down to plaster different positions of the wall body. When plastering the wall body of co-altitude, first elevating gear 3 drives portal frame 328 and goes up and down to go up and down to the height similar with the wall body, and pillar 25 goes up and down simultaneously, and when portal frame 328 exceeds support column 22, headstock 23 slides on pillar 25 to plaster the higher department. The integration of whitewashing, plastering has just so been realized, does not need the manual operation to the wall of plastering of different wall bodies simultaneously yet and can accomplish automatically, and the horizontal hunting of plastering head 55 has improved the degree of consistency of plastering, and holistic wall of plastering is more high-efficient swift, labour saving and time saving.

although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. a pumping wall plastering machine comprises a shotcrete machine, a support, a wall plastering device, a first lifting device and a second lifting device, wherein the support comprises a base, a support column and a power box which are arranged on the base;

The power box can slide along the directions of the support column and the portal frame through a second lifting device;

The wall plastering device comprises a plastering plate, a plastering head and a driving mechanism, wherein the plastering plate is connected to one side of the power box in a sliding mode, the plastering head is arranged on the plastering plate, and the driving mechanism is arranged on the power box and can drive the plastering plate to slide on one side of the power box and drive the plastering head to rotate.

2. The pumping wall plastering machine of claim 1, wherein the driving mechanism comprises a power assembly, a driving rod rotatably connected to the power box and connected to the power assembly, a first driving sprocket, a second driving sprocket, a fourth chain and a wedge; one end of the driving rod extends out of the power box, the first driving chain wheel is coaxially and fixedly connected to one end of the driving rod extending out of the power box, the second driving chain wheel is provided with two groups and symmetrically arranged on two sides of the middle of the plastering plate, the second driving chain wheel and the pressing chain wheel are rotatably connected with the plastering plate through respective rotating shafts, and the fourth chain is meshed with the first driving chain wheel and the second driving chain wheel;

3. The pumping wall plastering machine according to claim 2, wherein the wedge block is provided with round chamfers at the edge positions of the upper end and the lower end, the compressing assembly comprises an upper pressing block and a lower pressing block, the upper pressing block and the lower pressing block are respectively arranged at two sides of the power box, the upper pressing block is arranged at the upper part of the power box, the lower pressing block is arranged at the lower part of the power box, the bottom of the upper pressing block is provided with an inclined surface which is arranged at the same height as the top of the inclined block, the top of the lower pressing block is provided with an inclined surface which is arranged at the same height as the bottom of the inclined block, and the directions of the two inclined surfaces face the inclined block.

4. The pumping wall plastering machine according to claim 2, wherein a cavity is formed in one side of the plastering plate close to the power box, a horizontally arranged rectangular limiting frame is fixedly arranged in the cavity, a horizontally arranged limiting block is connected to the limiting frame in a sliding manner, two limiting wheels are arranged on one side of the limiting block close to the power box, the two limiting wheels are symmetrically arranged along the middle of the limiting block, the first driving sprocket is arranged in the middle of the limiting block, the two limiting wheels and the first driving sprocket are rotatably connected with the limiting block through a rotating shaft of the first driving sprocket, the two limiting wheels and the first driving sprocket are arranged at the same height, and the fourth chain passes through a position between the limiting wheels and the first driving sprocket.

5. The pump driven drywall plastering machine of claim 2, wherein the driving mechanism further comprises two sets of pressing sprockets, the two sets of pressing sprockets are arranged on both sides of the plastering plate and are meshed with a fourth chain, the pressing sprockets are rotatably connected with the plastering plate through rotating shafts of the pressing sprockets, and the fourth chain passes through a position between the second driving sprocket and the pressing sprockets.

6. The pumping wall plastering machine as claimed in claim 1, wherein the power device comprises a first power mechanism and a lifting mechanism which is arranged in the supporting column and driven by the first power mechanism, wherein the lifting mechanism comprises a third transmission gear, a fourth transmission gear, a first driving gear, a second driving gear, a screw rod, a telescopic sleeve and a fixed sleeve; the first power mechanism comprises a sliding plate, a rotating shaft of a third transmission gear is rotatably connected with the sliding plate, a fourth transmission gear is coaxially and fixedly connected with a connecting rod, the lower end of the connecting rod is rotatably connected to the sliding plate, the third transmission gear is meshed with the second transmission gear, and the fourth transmission gear is meshed with the third transmission gear;

7. The pumping wall plastering machine according to claim 6, wherein the base is hollow inside, the sliding plate is arranged in the base, vertically-arranged limiting plates are fixedly arranged on two sides of the inside of the base, the sliding plate is M-shaped and horizontally arranged, two folding parts of the sliding plate are respectively connected to the adjacent limiting plates in a sliding manner, the limiting plates are distributed along the width direction of the base, the sliding plate can horizontally slide along the width direction of the base along the limiting plates, and the rest parts of the first power mechanism are arranged on the sliding plate.

8. The pumping wall plastering machine of claim 6, further comprising a lifting mechanism for driving the power box to slide up and down, wherein the second lifting device comprises a second motor, a second reducer, a first connecting gear, a second transmission rod, a first connecting sprocket, a second chain, a driving wheel and a third chain; the second motor is fixedly arranged in the power box, the input end of the second speed reducer is connected with a rotating shaft of the second motor, and the output end of the second speed reducer is connected with the first connecting gear; the second transmission rod is horizontally arranged in the power box, two ends of the second transmission rod are rotatably connected with the side wall of the power box, and the second connecting gear is coaxially and fixedly connected to the second transmission rod and is meshed with the first connecting gear;

9. The pumping wall plastering machine of claim 8, wherein press wheels are arranged on the outer side wall of the power box at positions corresponding to the upper part and the lower part of the driving wheel, and the two press wheels are respectively positioned at the upper side and the lower side of the driving wheel; mounting grooves are formed in the power box at positions corresponding to the two pressing wheels and the driving wheel, and a rotating shaft at the position of the pressing wheel coaxial with the axis of the pressing wheel is rotatably connected with the side wall of the power box; the third chain passes through the position between the pressing wheel and the driving wheel and is meshed with the pressing wheel and the driving wheel.