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

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

An anti-shedding type building exterior wall construction system

technical field

The invention belongs to the field of construction engineering machinery, and in particular relates to an anti-shedding type building exterior wall construction system.

Background technique

Wall decoration is a very important process in home decoration. The technological process is roughly brushing cement, leveling the wall, scraping putty, sanding, brushing primer, brushing top paint, etc. Among them, brushing cement is the most critical. The first link is related to the bonding force with the wall bricks. If the quality of the cement is not up to standard or the brushing is too thin, it will cause cracking and falling off in the later stage. Therefore, this requires the construction level of the workers to be extremely high. The tensile strength is usually prefabricated in other interiors. This method is very effective for thicker walls and columns, but it is not suitable for thinner walls. In addition, during the existing construction on the wall, the wall is smeared manually only by shovel and shovel, which is extremely inefficient. Therefore, it is necessary to develop a corresponding construction equipment.

SUMMARY OF THE INVENTION

The purpose of the present invention is to address the above problems, and to provide an anti-shedding type building exterior wall construction system. The system lays the net on the wall surface while carrying out cement spraying treatment on the surface, and the constructed wall surface is stable and does not crack. , the construction efficiency is high.

In order to achieve the above purpose, the technical solution adopted in the present invention is: an anti-falling type building exterior wall construction system, including a frame, the frame is relatively provided with a vertical guide rail, the guide rail is provided with a lifting frame, and the machine The frame is provided with a driving mechanism that drives the vertical movement of the lifting frame. The upper end of the lifting frame is horizontally provided with a rotatable take-up roller, and the lower end is horizontally provided with a spraying pipe. The spraying pipe is connected with the pressure concrete source pipeline. Connected nozzles, a plurality of the nozzles are evenly distributed along the extension direction of the length of the spraying pipe, and an air inlet is arranged at the outlet of the nozzle, and the air inlet is communicated with the pressure air source pipeline; the driving mechanism includes Winch mill, hanger, fixed pulley, traction rope, the hanger is set on the roof, the fixed pulley is set at the front end of the hanger, one end of the traction rope is connected with the lifting frame, and the other end is connected to the winch mill after passing through the fixed pulley reel connection.

Further, the lifting frame is provided with a flattening device, which includes a flattening roller and a flattening motor. The two flattening rollers are arranged in a figure-eight shape, one end of which is installed on the side of the lifting frame through a universal joint, and the other end is movably arranged at the In the mounting seat, the output end of the flattening motor is connected with the end of the flattening roller through a belt drive assembly.

Further, the mounting seat is mounted on the lifting frame by adjusting the screw rod.

Further, the nozzle points to the wall and is arranged at a certain acute angle with the wall, and a baffle plate is horizontally provided on the lifting frame near the nozzle.

Further, the baffle plate and the wall surface are arranged at a certain acute angle, and the surface in contact with the wall surface is provided with water outlet holes. The water supply pipeline is connected.

Further, the pressure concrete source is provided by a screw extruder, and the screw extruder includes a casing, a screw push rod, and an extrusion motor. One end of the casing is provided with a feeding port, and the other end is provided with an outlet. The screw push rod is arranged in the casing, and one end of the screw push rod is connected with the output end of the extrusion motor in a driving manner.

Further, the pressure air source is provided by an air pump, and the output ports of the air pump are respectively connected with the air inlets through multi-way air pipe joints.

Further, a pressing plate is arranged above the lifting frame, the middle of the pressing plate presses the shaft end of the take-up roller, one end of the pressing plate is hinged on the lifting frame, and the other end is connected to the lifting frame by fastening bolts.

Further, the guide rail is formed by connecting multiple T-shaped steel rails, wherein the end surface of one T-shaped steel rail is provided with an arc-shaped protrusion, and the end surface of the other T-shaped steel rail connected with it is provided with a matching arc-shaped groove.

The beneficial effects of the present invention are as follows: the system lays the net on the wall, and at the same time, the surface is treated with cement spray, the constructed wall is stable, does not crack, and has high construction efficiency.

1. In the present invention, when the lifting frame moves upward, the flattening motor drives the flattening roller to rotate through the belt drive assembly, and flattens the extremely fine and soft steel mesh to both sides to prevent wrinkles, warping, etc., so as to ensure the quality of the wall.

2. In the present invention, when the height of the adjusting screw is adjusted, the distance between the flattening roller and the wall can be adjusted, so as to adjust the depth of the cement layer where the steel mesh is located, which is convenient for operation.

3. On the one hand, the baffle plate in the present invention prevents the cement from sputtering at the nozzle, and on the other hand, with the upward movement of the lifting frame, the wall surface can be leveled.

4. The present invention can quickly spray cement treatment on the outer walls of higher floors, has fast operation and high efficiency, and is suitable for mass popularization.

Description of drawings

FIG. 1 is a schematic diagram of the front view structure of the present invention.

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

FIG. 3 is a schematic structural diagram of the front view of the steel wire mesh in FIG. 1 of the present invention.

FIG. 4 is a schematic view of the front structure of the nozzle in FIG. 1 of the present invention.

FIG. 5 is a schematic diagram of the shape of the nozzle of the nozzle in FIG. 4 of the present invention.

FIG. 6 is a schematic view of the front structure of the baffle plate in FIG. 1 of the present invention.

FIG. 7 is a schematic structural diagram of the front view of the screw extruder in FIG. 1 of the present invention.

FIG. 8 is a schematic structural diagram of the front view of the air pump in FIG. 1 of the present invention.

FIG. 9 is a schematic structural diagram of the connection relationship between the guide rails in FIG. 1 of the present invention.

FIG. 10 is a schematic diagram of the installation relationship between the lifting frame and the guide rail in FIG. 1 of the present invention.

The characters in the figure are marked as follows: 1. Frame; 2. Guide rail; 3. Lifting frame; 4. Winding roller; 5. Spraying pipe; 6. Nozzle; 7. Air inlet; 8. Flattening roller; 9. Flattening motor; 10. Mounting seat; 11. Belt drive assembly; 12. Adjusting screw; 13. Baffle plate; 14. Water outlet; 15. Cutter; 16. Hanger; 17. Fixed pulley; 18 , traction rope; 20, shell; 21, screw push rod; 22, extrusion motor; 23, air pump; 24, multi-way gas pipe joint; 25, pressure plate; 26, fastening bolt; 27 steel wire mesh; 28, arc 29. Arc-shaped groove.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention. .

As shown in Figures 1-10, the specific structure of the present invention is as follows: an anti-shedding type building exterior wall construction system, including a frame 1, and the frame 1 is provided with relatively vertical guide rails 2, that is, two Vertical guide rail 2, the guide rail 2 is provided with a lifting frame 3, the lifting frame 3 is engaged with the guide rail 2 through a pulley, and the rack 1 is provided with a driving mechanism for driving the lifting frame 3 to move vertically, and the driving mechanism includes a hinge. Mill 15, hanger 16, fixed pulley 17, traction rope 18, the hanger 16 is set on the roof, the fixed pulley 17 is set at the front end of the hanger 16, one end of the traction rope 18 is connected with the lifting frame 3, and the other end After passing through the fixed pulley 17, it is connected to the reel on the winch 15; the upper end of the lifting frame 3 is horizontally provided with a rotatable take-up roller 4, the take-up roller 4 is used for winding up the wire mesh, and the lower end is horizontally provided with a spray pipe 5 One end of the spraying pipe 5 is communicated with the pressure concrete source pipeline, and the spraying pipe 5 is provided with a nozzle 6 which is connected internally. The circular surface ensures the uniformity of the junction of the two nozzles 6. The nozzles 6 are set on the side of the wall, and the spraying pipe 5 is movably installed on the lifting frame 3, which can be rotated around the horizontal axis to adjust the nozzle 6 to the wall. The included angle of spraying; the nozzles 6 are evenly distributed along the extension direction of the length of the spraying pipe 5, and the discharge port of the nozzle 6 is provided with an air inlet 7, and the air inlet 7 is communicated with the pressure air source pipeline , when the cement material in the spray pipe 5 is extruded from the nozzle 6, the compressed air of the air inlet 7 will hit the cement to the wall.

Preferably, the lifting frame 3 is provided with a flattening device, which includes a flattening roller 8 and a flattening motor 9. The two flattening rollers 8 are arranged in a figure-eight shape, and one end of the flattening roller 8 is installed on the side of the lifting frame 3 through a universal joint. The other end is movably arranged in the mounting seat 10 , and the output end of the flattening motor 9 is connected to the end of the flattening roller 8 in a driving manner through a belt drive assembly 11 . When the lifting frame 3 moves upward, the flattening motor 9 drives the flattening roller 8 to rotate through the belt drive assembly 11, and flattens the extremely fine and soft steel mesh to both sides to prevent wrinkles, warping, etc., thereby ensuring the quality of the walls.

Preferably, the mounting seat 10 is mounted on the lifting frame 3 through the adjusting screw 12 . When the height of the adjusting screw 12 is adjusted, the distance between the flattening roller 8 and the wall surface can be adjusted, thereby adjusting the depth of the cement layer where the steel wire mesh is located, which is convenient for operation.

Preferably, the nozzle 6 is directed towards the wall, and is arranged at a certain acute angle with the wall, preferably 45° to 75°, to prevent spraying of the cement material directly at the wall, and the lift frame 3 is close to the wall. The position of the nozzle 6 is also provided with a baffle plate 13 horizontally. On the one hand, the baffle plate 13 prevents the cement from sputtering at the nozzle 6, and on the other hand, with the upward movement of the lifting frame 3, the wall surface can be leveled.

Preferably, the baffle plate 13 is arranged at a certain acute angle with the wall surface, and the surface in contact with the wall surface is provided with water outlet holes 14 . , and communicate with the pressure water source pipeline. During the movement of the baffle plate 13 relative to the wall surface, the water outlet holes 14 evenly discharge water to prevent the baffle plate 13 from adhering to the wall surface.

Preferably, the pressure concrete source is provided by a screw extruder, and the screw extruder is arranged on the lifting frame 3, which includes a casing 20, a screw push rod 21 (with a screw blade on its outer circumference), an extruder The feeding motor 22 has a feeding port above one end of the housing 20, a hopper is provided at the feeding port, and a discharging port is provided on the other end. The output end of the feed motor 22 is driven and connected. The mixed cement wet material is continuously poured into the feeding port, and the material can be continuously fed through the feeding hopper of the pump truck.

Preferably, the pressure air source is provided by an air pump 23 , the air pump 23 is arranged on the lifting frame 3 , and its output ports are respectively connected to the respective air inlets 7 through the multi-way air pipe joints 24 .

Preferably, a pressing plate 25 is provided above the lifting frame 3, the middle of the pressing plate 25 presses the shaft end of the take-up roller 4, the pressing plate 25 is in contact with the shaft end of the take-up roller 4 through an elastic pad, and one end of the pressing plate 25 is hinged on the lifting and lowering roller 4. On the frame 3 , the other end is connected to the lifting frame 3 through a fastening bolt 26 . Preferably, a compression spring is also sleeved on the fastening bolt 26 . On the one hand, during the movement of the lifting frame 3, a certain tension force needs to be applied to the wire mesh to ensure its straightness. Therefore, a certain braking force needs to exist on the take-up roller 4, which can be adjusted by tightening the fastening bolts 26. The braking force on the shaft end of the take-up roller 4, on the other hand, when the wire mesh on the take-up roller 4 is used up and needs to be replaced, it is only necessary to unscrew the fastening bolt 26 to quickly replace it.

Preferably, the guide rail 2 is formed by connecting multiple T-shaped steel rails, wherein 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 to it is provided with a matching arc-shaped concave. Slot 29. Through the matching and positioning of the arc-shaped protrusion 28 and the arc-shaped groove 29, the two adjacent T-shaped steel rails are smoothly connected and the angle can be adjusted within a certain range. The T-shaped rail can be attached to the side of the wall by bolts, preferably in the prefabricated hole after the formwork is removed, so as not to cause damage to the wall.

In specific use, move the frame 1 to the side of the wall to be constructed, adjust the distance from the wall, and fix it on the wall, and place the wire mesh on the winding roller 4 below the wall where one end of the wire mesh is fixed. The pressure concrete is continuously supplied to the spraying pipe 5, and the cement material is extruded from the nozzle 6. At this time, the pressure air of the air inlet 7 pushes the cement to the wall surface and sprays it to the space between the wire mesh and the wall surface, and The steel mesh is fully covered, and the winch 15 on the driving mechanism pulls the traction rope 18, thereby driving the lifting frame 3 to move up. It can quickly construct the wall in a certain area, and the wall is flat, the depth of the cement layer where the steel mesh is located is uniform, and the bonding force is balanced, which plays a good role in preventing the wall from falling off; the lifting frame 3 moves to the highest position After that, the wire mesh can be cut off, then go back to the lowest position, and change to the next set of guide rails 2 to carry out the wall construction at the next position.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus.

Specific examples are used herein to illustrate the principles and implementations of the present invention, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention. The above are only the preferred embodiments of the present invention. It should be pointed out that due to the limited expression of words, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principles of the present invention However, some improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, or combinations, or the concept and technical solutions of the invention are directly applied to other occasions without improvement. should be regarded as the protection scope of the present invention.

Claims (9)

1. An anti-falling type building exterior wall construction system, characterized in that it comprises a frame (1), and a vertical guide rail (2) is relatively provided on the frame (1), and a guide rail (2) is provided with a vertical guide rail (2). There is a lifting frame (3), the frame (1) is provided with a driving mechanism for driving the lifting frame (3) to move vertically, the upper end of the lifting frame (3) is horizontally provided with a rotatable take-up roller (4), and the lower end is horizontally arranged There is a spraying pipe (5), the spraying pipe (5) is communicated with the pressure concrete source pipeline, and the spraying pipe (5) is provided with an internal communication nozzle (6), and the nozzle (6) extends along the length of the spraying pipe (5). The nozzles (6) are provided with a plurality of air inlets (7) evenly distributed in the directions, and the air inlets (7) are arranged at the discharge ports of the nozzles (6), and the air inlets (7) are communicated with the pressure air source pipeline; (15), a hanger (16), a fixed pulley (17), a traction rope (18), the hanger (16) is arranged on the roof, and the fixed pulley (17) is arranged at the front end of the hanger (16). One end of the traction rope (18) is connected with the lifting frame (3), and the other end is connected with the drum on the winch mill (15) after passing through the fixed pulley (17). 2. An anti-falling type building exterior wall construction system according to claim 1, characterized in that, a flattening device is provided on the lifting frame (3), which comprises a flattening roller (8), a flattening device, and a flattening device. Motor (9), two flattening rollers (8) are arranged in a figure-eight shape, one end of which is installed on the side of the lifting frame (3) through a universal joint, and the other end is movably arranged in the mounting seat (10), and the flattening motor (9) The output end is drivingly connected with the end of the flattening roller (8) through a belt drive assembly (11). 3 . The anti-falling type building exterior wall construction system according to claim 2 , wherein the mounting seat ( 10 ) is mounted on the lifting frame ( 3 ) through an adjusting screw ( 12 ). 4 . 4. A kind of anti-shedding type building exterior wall construction system according to claim 1, is characterized in that, described nozzle (6) points to the wall surface, and is arranged at a certain acute angle with the wall surface, and the lift frame (3) A baffle plate (13) is also arranged horizontally at the position close to the nozzle (6) on the ) . 5. An anti-falling type building exterior wall construction system according to claim 4, characterized in that, the baffle plate (13) is arranged at a certain acute angle with the wall surface, and is arranged on the surface in contact with the wall surface. There are water outlet holes (14), a plurality of the water outlet holes (14) are evenly distributed along the lengthwise extending direction of the baffle plate (13), and are communicated with the pressure water source pipeline. 6. An anti-falling type building exterior wall construction system according to claim 1, wherein the pressure concrete source is provided by a screw extruder, and the screw extruder comprises a shell (20), A screw push rod (21) and an extruding motor (22), a feeding port is provided above one end of the casing (20), and a discharging port is provided at the other end, and the screw push rod (21) is arranged on the casing (20). 20), one end of which is drivingly connected with the output end of the extrusion motor (22). 7. An anti-falling type building exterior wall construction system according to claim 1, wherein the pressure air source is provided by an air pump (23), and the output port of the air pump (23) passes through a plurality of The road air pipe joints (24) are respectively connected with the air inlets (7). 8 . The anti-falling type building exterior wall construction system according to claim 1 , wherein a pressure plate ( 25 ) is arranged above the lifting frame ( 3 ), and the middle part of the pressure plate ( 25 ) is rolled up. 9 . The shaft end of the roller (4) is pressed tightly, one end of the roller (4) is hinged on the lifting frame (3), and the other end is connected with the lifting frame (3) through a fastening bolt (26). 9 . The anti-falling type building exterior wall construction system according to claim 1 , wherein the guide rail ( 2 ) is formed by connecting multiple sections of T-shaped steel rails, wherein an end surface of a section of the T-shaped steel rails is provided with an arc. 10 . The end face of another T-shaped steel rail connected with the protrusion (28) is provided with a matching arc groove (29).

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