CN110847574A

CN110847574A - Anti-drop type building outer wall surface construction system

Info

Publication number: CN110847574A
Application number: CN201911179539.7A
Authority: CN
Inventors: 罗芝棠; 甘立华
Original assignee: Huaihua Siwei Construction Technology Co Ltd
Current assignee: Huaihua Siwei Construction Technology Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-02-28

Abstract

The invention discloses an anti-drop building external wall surface construction system, which comprises a rack, wherein a vertical guide rail is relatively arranged on the rack, a lifting frame is arranged on the guide rail, a driving mechanism for driving the lifting frame to vertically move is arranged on the rack, a rotatable winding roller is horizontally arranged at the upper end of the lifting frame, a spraying pipe is horizontally arranged at the lower end of the lifting frame, the spraying pipe is communicated with a pressure concrete source pipeline, a plurality of nozzles which are communicated with each other are uniformly distributed on the spraying pipe along the length extension direction of the spraying pipe, an air inlet is arranged at the discharge outlet of each nozzle, and the air inlet is communicated with a; the driving mechanism comprises a winching machine, a hanging bracket, a fixed pulley and a traction rope, wherein the hanging bracket is arranged on the roof, the fixed pulley is arranged at the front end of the hanging bracket, one end of the traction rope is connected with the hanging bracket, and the other end of the traction rope is connected with a winding drum on the winching machine after passing through the fixed pulley. The invention aims to lay the net on the wall surface through the system, and simultaneously carry out cement spraying treatment on the surface of the net, so that the wall surface is stable and does not crack, and the construction efficiency is high.

Description

Anti-drop type building outer wall surface construction system

Technical Field

The invention belongs to the field of constructional engineering machinery, and particularly relates to an anti-drop construction system for an outer wall surface of a building.

Background

Wall decoration is an important process in home decoration, and the process flow is approximately cement painting, wall leveling, putty scraping, sand paper polishing, primer painting, finish painting and the like, wherein the cement painting is the most critical ring, the cement painting is related to the binding force with wall bricks, and if the cement quality is not up to the standard or the cement painting is too thin, cracking, falling and the like can be caused in the later period, so that the requirement on the construction level of workers is extremely high, currently, steel bars and the like are usually prefabricated in other inner parts in order to improve the tensile strength of concrete, and the method is very effective for thicker walls and columns, but is not suitable for thinner walls. In addition, when the wall surface is constructed, the wall surface is only smeared by manually shoveling the wall surface by one shovel, so that the efficiency is extremely low, and therefore, a corresponding construction device needs to be developed.

Disclosure of Invention

The invention aims to solve the problems and provides an anti-falling building outer wall surface construction system, which can lay a net on a wall surface and perform cement spraying treatment on the surface of the wall surface, so that the constructed wall surface is stable, does not crack and has high construction efficiency.

In order to realize the purpose, the invention adopts the technical scheme that: an anti-drop building outer wall surface construction system comprises a rack, wherein vertical guide rails are oppositely arranged on the rack, a lifting frame is arranged on the guide rails, a driving mechanism for driving the lifting frame to vertically move is arranged on the rack, a rotatable winding roller is horizontally arranged at the upper end of the lifting frame, a spraying pipe is horizontally arranged at the lower end of the lifting frame, the spraying pipe is communicated with a pressure concrete source pipeline, a plurality of nozzles which are internally communicated are arranged on the spraying pipe, the nozzles are uniformly distributed along the length extension direction of the spraying pipe, an air inlet is arranged at the discharge port of each nozzle, and the air inlet is communicated with a pressure air; the driving mechanism comprises a winching machine, a hanging bracket, a fixed pulley and a traction rope, wherein the hanging bracket is arranged on the roof, the fixed pulley is arranged at the front end of the hanging bracket, one end of the traction rope is connected with the lifting frame, and the other end of the traction rope is connected with a winding drum on the winching machine after passing through the fixed pulley.

Furthermore, be equipped with the exhibition paper-back edition on the crane, it includes exhibition paper-back edition roller, exhibition paper-back edition motor, and two exhibition paper-back editions roller become the splayed setting, and its one end is installed in the crane side through the universal joint, and the other end activity sets up in the mount pad, and exhibition paper-back edition motor output passes through belt drive assembly and exhibition paper-back edition roller tip transmission and is connected.

Furthermore, the mounting seat is arranged on the lifting frame through an adjusting screw rod.

Further, the nozzle points to the wall, and forms a certain acute angle with the wall and sets up, the position that is close to the nozzle on the crane still the level is equipped with the striker plate.

Further, the striker plate and the wall form a certain acute angle and are arranged, a water outlet hole is formed in the surface of the striker plate contacting with the wall, and the water outlet hole is uniformly distributed along the length extending direction of the striker plate and is communicated with the pressure water source pipeline.

Further, the pressure concrete source is provided by the screw extruder, the screw extruder comprises a shell, a screw push rod and an extruder motor, a feed inlet is arranged above one end of the shell, a discharge outlet is arranged at the other end of the shell, the screw push rod is arranged in the shell, and one end of the screw push rod is in transmission connection with the output end of the extruder motor.

Furthermore, the pressure air source is provided by an air pump, and the output port of the air pump is respectively connected with the air inlet through a multi-path air pipe joint.

Furthermore, a pressing plate is arranged above the lifting frame, the middle of the pressing plate is tightly pressed against the shaft end of the winding roller, one end of the pressing plate is hinged to the lifting frame, and the other end of the pressing plate is connected with the lifting frame through a fastening bolt.

Furthermore, the guide rail is formed by connecting a plurality of sections of T-shaped steel rails, wherein the end surface of one section of T-shaped steel rail is provided with an arc-shaped bulge, and the end surface of the other section of T-shaped steel rail connected with the arc-shaped bulge is provided with a matched arc-shaped groove.

The invention has the beneficial effects that: the system lays the net on the wall surface, and carries out cement spraying treatment on the surface of the wall surface, so that the constructed wall surface is stable, does not crack and has high construction efficiency.

1. When the lifting frame moves upwards, the flattening motor drives the flattening rollers to rotate through the belt transmission assembly, and the extremely fine and soft steel wire meshes are paved towards two sides, so that wrinkles, warping and the like are prevented, and the quality of the wall surface is guaranteed.

2. When the height of the adjusting screw is adjusted, the distance between the flattening roller and the wall surface can be adjusted, so that the depth of the cement layer where the steel wire mesh is located is adjusted, and the operation is convenient.

3. The material baffle plate can prevent cement sputtering at the nozzle on one hand, and can scrape the wall surface along with the upward movement of the lifting frame on the other hand.

4. The invention can carry out quick cement spraying treatment on the outer wall of a higher floor, has quick operation and extremely high efficiency, and is suitable for large-scale popularization and use.

Drawings

Fig. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic side view of the structure of FIG. 1 according to the present invention.

Fig. 3 is a schematic front view of the wire mesh shown in fig. 1.

FIG. 4 is a front view of the nozzle of FIG. 1 according to the present invention.

FIG. 5 is a schematic view of the nozzle orifice shape of the nozzle of FIG. 4 of the present invention.

Fig. 6 is a schematic front view of the retainer plate shown in fig. 1 according to the present invention.

FIG. 7 is a schematic front view of the screw extruder of FIG. 1 according to the present invention.

Fig. 8 is a front view of the air pump of fig. 1 according to the present invention.

Fig. 9 is a schematic view of the connection relationship of the guide rails in fig. 1.

Fig. 10 is a schematic view of the installation relationship between the lifting frame and the guide rail in fig. 1.

The text labels in the figures are represented as: 1. a frame; 2. a guide rail; 3. a lifting frame; 4. a winding roller; 5. a spray pipe; 6. a nozzle; 7. an air inlet; 8. flattening rollers; 9. flattening the motor; 10. a mounting seat; 11. a belt drive assembly; 12. adjusting the screw rod; 13. a striker plate; 14. a water outlet hole; 15. a grinding machine; 16. a hanger; 17. a fixed pulley; 18. a hauling rope; 20. a housing; 21. a screw push rod; 22. a material extruding motor; 23. an air pump; 24. a multi-way air pipe joint; 25. pressing a plate; 26. fastening a bolt; 27, steel wire mesh; 28. an arc-shaped bulge; 29. an arc-shaped groove.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 10, the specific structure of the present invention is: an anti-drop building external wall surface construction system comprises a rack 1, wherein vertical guide rails 2, namely two vertical guide rails 2, are oppositely arranged on the rack 1, a lifting frame 3 is arranged on the guide rails 2, the lifting frame 3 is clamped with the guide rails 2 through pulleys, a driving mechanism for driving the lifting frame 3 to vertically move is arranged on the rack 1, the driving mechanism comprises a winching machine 15, a lifting frame 16, a fixed pulley 17 and a traction rope 18, the lifting frame 16 is arranged on the roof, the fixed pulley 17 is arranged at the front end of the lifting frame 16, one end of the traction rope 18 is connected with the lifting frame 3, and the other end of the traction rope is connected with a winding drum on the winching machine 15 after passing through the; the upper end of the lifting frame 3 is horizontally provided with a rotatable furling roller 4, the furling roller 4 is used for furling a steel wire mesh, the lower end of the lifting frame is horizontally provided with a spraying pipe 5, one end of the spraying pipe 5 is communicated with a pressure concrete source pipeline, the spraying pipe 5 is provided with a nozzle 6 communicated with the inside, a nozzle of the nozzle 6 is arranged in a rectangular opening, sprayed cement is also arranged in a wider rectangular surface and cannot be arranged in a circular surface, the uniformity of the junction of the two nozzles 6 is ensured, the nozzle 6 is arranged towards one side of a wall surface, the spraying pipe 5 is movably arranged on the lifting frame 3 and can rotate around a horizontal axis, and the included angle of the spraying of the nozzle; nozzle 6 sets up a plurality ofly along 5 length extending direction equipartitions of spray pipe, and nozzle 6's discharge gate department is equipped with air inlet 7, air inlet 7 and pressurized air source pipeline intercommunication, when the cement material in spray pipe 5 extrudes from nozzle 6, the pressurized air of air inlet 7 beats cement to the wall.

Preferably, be equipped with the exhibition paper-back edition on the crane 3 and put up, it includes exhibition paper-back edition roller 8, exhibition paper-back edition motor 9, and two exhibition paper-back edition rollers 8 become the splayed setting, and its one end is installed in crane 3 side through the universal joint, and the other end activity sets up in mount pad 10, and exhibition paper-back edition motor 9 output passes through belt drive assembly 11 and is connected with 8 end drive of exhibition paper-back edition roller. When the lifting frame 3 moves upwards, the flattening motor 9 drives the flattening roller 8 to rotate through the belt transmission assembly 11, and the superfine and soft steel wire mesh is paved towards two sides to prevent wrinkles, warping and the like, so that the quality of the wall surface is ensured.

Preferably, the mounting base 10 is mounted on the lifting frame 3 through an adjusting screw 12. When adjusting the height of adjusting screw 12, can adjust the distance between nip roll 8 and the wall to the degree of depth of the cement layer that the adjustment wire net is located, convenient operation.

Preferably, the nozzle 6 points to the wall surface, and forms a certain acute angle with the wall surface to be set up, preferably 45 ~ 75, prevents to aim at the wall surface directly and sprays and arouse the sputter of cement material, the last position that is close to the nozzle 6 of crane 3 still is equipped with striker plate 13 horizontally. The striker plate 13 prevents on the one hand that the cement of nozzle 6 department from splashing, and on the other hand can strike off the processing to the wall along with crane 3's upward movement.

Preferably, striker plate 13 and wall become certain acute angle setting, are equipped with apopore 14 on its face of contacting with the wall, apopore 14 sets up a plurality ofly along striker plate 13's length extending direction equipartition, and communicates with pressure water source pipeline. The in-process that striker plate 13 removed relatively the wall, 14 even water of apopore prevent striker plate 13 to the adhesion phenomenon of wall.

Preferably, the pressure concrete source is provided by a spiral material extruding device, the spiral material extruding device is arranged on the lifting frame 3 and comprises a shell 20, a spiral push rod 21 (a spiral sheet is arranged on the outer circumference of the shell) and an extruding motor 22, a feeding hole is formed above one end of the shell 20, a hopper is arranged at the feeding hole, a discharging hole is formed in the other end of the shell, the spiral push rod 21 is arranged in the shell 20, and one end of the spiral push rod is in transmission connection with the output end of the extruding motor 22. The mixed wet cement materials are continuously poured into the feeding hole, the materials can be continuously fed through a feeding hopper of the pump truck, the extruding motor 22 drives the spiral push rod 21 to rotate, and then the cement materials are extruded to the spraying pipe 5.

Preferably, the pressure air source is provided by an air pump 23, the air pump 23 is arranged on the lifting frame 3, and the output port of the air pump is respectively connected with each air inlet 7 through a multi-way air pipe joint 24.

Preferably, a pressure plate 25 is arranged above the lifting frame 3, the middle part of the pressure plate 25 compresses the shaft end of the furling roller 4, the pressure plate 25 is contacted with the shaft end of the furling roller 4 through an elastic pad, one end of the pressure plate 25 is hinged on the lifting frame 3, the other end of the pressure plate is connected with the lifting frame 3 through a fastening bolt 26, and preferably, the fastening bolt 26 is further sleeved with a compression spring. On the one hand, crane 3 removes the in-process, need exert certain tension to the wire net, just can guarantee it straight, consequently just need have certain brake force on the roll-up 4, can adjust the brake force to roll-up 4 axle heads through screwing up fastening bolt 26, and on the other hand, when the wire net on roll-up 4 runs out and needs to be changed, only need to twist off fastening bolt 26 and can quick replacement.

Preferably, the guide rail 2 is formed by connecting a plurality of sections of T-shaped steel rails, wherein the end surface of one section of T-shaped steel rail is provided with an arc-shaped protrusion 28, and the end surface of the other section of T-shaped steel rail connected with the end surface of the one section of T-shaped steel rail is provided with a matched arc-shaped groove 29. The arc-shaped protrusion 28 and the arc-shaped groove 29 are matched and positioned, so that two adjacent T-shaped steel rails are smoothly connected in a transition manner, and the angle can be adjusted within a certain range. The T-shaped steel rail can be attached to the side face of the wall body through bolts, and is preferably arranged in a prefabricated hole after the formwork is detached, and the wall face is not damaged additionally.

When the wall surface anti-falling device is used specifically, the rack 1 is moved to the side of a wall surface to be constructed, the distance between the rack and the wall surface is adjusted and fixed on the wall surface, one end of a steel wire mesh on the winding roller 4 is fixed below the wall surface, a pressure concrete source continuously supplies materials to the spraying pipe 5, cement materials are extruded out from the nozzle 6, then pressure air of the air inlet 7 blows cement to the wall surface and sprays the cement to a space between the steel wire mesh and the wall surface, the steel wire mesh is completely covered, meanwhile, the winching machine 15 on the driving mechanism pulls the traction rope 18, so that the lifting frame 3 is driven to move upwards, the nozzle 6 continuously sprays the cement on the wall surface along with the continuous paving of the winding roller 4, the wall surface construction in a certain area can be rapidly carried out, the wall surface is flat, the depth of a cement layer where the steel wire mesh is located is uniform, the binding; after the crane 3 moves to the highest point, the steel wire mesh is cut off, then the lowest point is returned, and the next wall construction at the next position is carried out on the next group of guide rails 2.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The anti-drop building outer wall surface construction system is characterized by comprising a rack (1), wherein vertical guide rails (2) are relatively arranged on the rack (1), a lifting frame (3) is arranged on the guide rails (2), a driving mechanism for driving the lifting frame (3) to vertically move is arranged on the rack (1), a rotatable winding roller (4) is horizontally arranged at the upper end of the lifting frame (3), a spraying pipe (5) is horizontally arranged at the lower end of the lifting frame, the spraying pipe (5) is communicated with a pressure concrete source pipeline, internally communicated nozzles (6) are arranged on the spraying pipe (5), a plurality of nozzles (6) are uniformly distributed along the length extension direction of the spraying pipe (5), an air inlet (7) is arranged at the discharge port of each nozzle (6), and the air inlet (7) is communicated with the pressure air source pipeline; the driving mechanism comprises a winching machine (15), a hanging bracket (16), a fixed pulley (17) and a traction rope (18), wherein the hanging bracket (16) is arranged on the roof, the fixed pulley (17) is arranged at the front end of the hanging bracket (16), one end of the traction rope (18) is connected with the hanging bracket (3), and the other end of the traction rope is connected with a winding drum on the winching machine (15) after passing through the fixed pulley (17).

2. The anti-drop building external wall surface construction system according to claim 1, wherein the lifting frame (3) is provided with a flattening device which comprises flattening rollers (8) and a flattening motor (9), the two flattening rollers (8) are arranged in a splayed shape, one end of each flattening roller is installed on the side of the lifting frame (3) through a universal joint, the other end of each flattening roller is movably arranged in the installation seat (10), and the output end of the flattening motor (9) is in transmission connection with the end parts of the flattening rollers (8) through a belt transmission assembly (11).

3. The anti-drop type construction external wall surface construction system according to claim 2, wherein the installation base (10) is installed on the lifting frame (3) through an adjusting screw rod (12).

4. The anti-drop type construction external wall surface construction system according to claim 1, wherein the nozzle (6) points to the wall surface and is arranged at a certain acute angle with the wall surface, and a striker plate (13) is horizontally arranged on the lifting frame (3) near the nozzle (6).

5. The anti-falling building external wall surface construction system according to claim 4, wherein the striker plate (13) is arranged at a certain acute angle with the wall surface, a plurality of water outlet holes (14) are arranged on the surface of the striker plate contacting with the wall surface, and the water outlet holes (14) are uniformly distributed along the length extending direction of the striker plate (13) and are communicated with a pressure water source pipeline.

6. The anti-drop building external wall surface construction system according to claim 1, wherein the pressure concrete source is provided by a spiral material extruder, the spiral material extruder comprises a shell (20), a spiral push rod (21) and a material extruding motor (22), a feed inlet is arranged above one end of the shell (20), a discharge outlet is arranged at the other end of the shell, the spiral push rod (21) is arranged in the shell (20), and one end of the spiral push rod is in transmission connection with an output end of the material extruding motor (22).

7. The anti-drop building exterior wall construction system according to claim 1, wherein the pressure air source is provided by an air pump (23), and the output ports of the air pump (23) are respectively connected with the air inlet (7) through multi-way air pipe connectors (24).

8. The anti-drop building external wall surface construction system according to claim 1, characterized in that a pressure plate (25) is arranged above the lifting frame (3), the middle part of the pressure plate (25) compresses the shaft end of the furling roller (4), one end of the pressure plate is hinged on the lifting frame (3), and the other end of the pressure plate is connected with the lifting frame (3) through a fastening bolt (26).

9. The anti-drop building external wall surface construction system according to claim 1, wherein the guide rail (2) is formed by connecting a plurality of T-shaped steel rails, the end surface of one T-shaped steel rail is provided with an arc-shaped protrusion (28), and the end surface of the other T-shaped steel rail connected with the T-shaped steel rail is provided with a matched arc-shaped groove (29).