CN212946907U - Construction pretreatment device for building roof - Google Patents

Abstract

The utility model relates to a building house roof construction preprocessing device, it is including collecting the fill, grinding roller and base, be equipped with the support on the roof of base, it sets up on the roof of support to collect to fight articulated, collect the articulated shaft of fighting and be close to a side edge of support, the roller of polishing rotates and sets up the opening part of fighting at the collection, be provided with the collecting box on the roof of base, be connected with the hose on the collecting box, the bottom of fighting is collected and the hole of slagging tap has been seted up, the one end and the collecting box intercommunication of hose, the other end and the hole intercommunication of slagging tap, be provided with the extraction fan on the hose, the air inlet end. When constructor carries out the preliminary treatment on the vertical face of house crossbeam both sides, orders about to collect and fights the upset, removes the base again, makes the vertical lateral wall of the crossbeam hugged closely to the roller of polishing, then orders about the roller of polishing and rotates, promotes the base again and removes along the crossbeam to the vertical lateral wall of crossbeam of polishing saves the manual work and polishes, and this application has the effect that reduces workman's work load, improves floor preliminary treatment efficiency.

Description

Construction pretreatment device for building roof

Technical Field

The application relates to the technical field of building construction, in particular to a pretreatment device for construction of a building roof.

Background

In the building construction process, when the roof of the house is processed, the rough surface of the roof of the house is usually required to be pretreated so as to be convenient for subsequent operations such as coating, mud scraping and the like.

The patent with the publication number of CN209477877U discloses a construction pretreatment device for the top wall of a building house, which comprises a base, four groups of rollers, a bracket, a containing seat, a driver, a fixed frame and a polishing roller, wherein the polishing roller is arranged at the right end of a driving shaft; the support comprises two groups of electric telescopic rods; the dust removal box is characterized by further comprising a dust removal box, an exhaust fan, a containing box, a filter plate and a communicating pipe, wherein the exhaust fan is located below the containing box, a placing groove is formed in the top end of the containing box, and the output end of the communicating pipe is communicated with the top end of the dust removal box; still include portable power source, support frame and control panel, control panel sets up on the support frame, and control panel is connected with portable power source, driver, electric telescopic handle and exhaust fan electricity.

With respect to the related art among the above, there are the following drawbacks: the house ceiling is also provided with criss-cross beams, when the cross beams are beautified and constructed, the vertical side walls on two sides of the cross beams need to be processed, the cross beam construction still needs workers to pretreat the vertical side walls, the workload of the workers is large, and improvement needs to be carried out.

SUMMERY OF THE UTILITY MODEL

In order to reduce workman's work load, this application provides a building house roof construction preprocessing device.

The application provides a pretreatment device for construction of building roof adopts following technical scheme:

a pretreatment device for construction of a top wall of a building house comprises a base moving on the ground, a support which can stretch in the vertical direction is fixedly arranged on the top wall of the base, a collecting hopper and a polishing roller are further included, the collecting hopper is hinged to the top wall of the support, a hinged shaft of the collecting hopper is close to one side edge of the support, the polishing roller is rotatably arranged at an opening of the collecting hopper, the axis of the polishing roller is perpendicular to the axis of the hinged shaft of the collecting hopper, the polishing roller is higher than the opening of the collecting hopper, a first driving source for driving the collecting hopper to turn over is arranged on the support, a second driving source for driving the polishing roller to rotate is arranged on the collecting hopper, a collecting box is arranged on the top wall of the base, a hose is connected to the collecting box, a slag hole is formed in the bottom of the collecting hopper, one end of the hose is communicated with the, an exhaust fan is arranged on the hose, and the air inlet end of the exhaust fan faces the collecting hopper.

Through adopting above-mentioned technical scheme, when constructor carries out the preliminary treatment on the vertical face of house crossbeam both sides, start first driving source earlier, order about to collect and fight around self articulated shaft on the support and overturn, make and collect and fight upset 90, will polish the roller and turn to vertically, remove the base again, promote the vertical lateral wall that the crossbeam was hugged closely to the roller of polishing, then, start the second driving source, order about to polish the roller and rotate, promote the base again and remove along the crossbeam, thereby polish the vertical lateral wall of crossbeam, save the manual work and polish, effectively reduce workman's work load, floor preliminary treatment efficiency is improved.

Preferably, the first driving source is an air cylinder, the air cylinder is fixedly connected with a support, a piston rod of the air cylinder is vertically upward, a connecting rod is hinged to the bottom wall of the collecting hopper, one end, away from the collecting hopper, of the connecting rod is hinged to the piston rod of the air cylinder, hinged shafts at two ends of the connecting rod are parallel to hinged shafts of the collecting hopper on the support, the projection, on the horizontal plane, of the hinged shafts at the other end of the connecting rod is located by the projection, on the horizontal plane, of the hinged shafts at the other end of the connecting rod in a position close to the projection of the hinged shafts at one end of the collecting hopper, between the projection, on the horizontal plane, of the hinged shafts on the support in a position.

Through adopting above-mentioned technical scheme, when ordering about the collection and fighting the upset, start the cylinder, make the piston rod of cylinder stretch out, through the connecting rod transmission, promote to collect and fight the upset upwards, and it is controllable to collect fight roll-over angle, and the upset stability is good.

Preferably, the second driving source is a motor, the motor is fixedly connected to the outer wall of the collecting hopper, an output shaft of the motor is fixedly connected with the polishing roller in a coaxial mode, and the motor is located on the vertical side wall, close to one side of a hinge shaft of the collecting hopper on the support, of the collecting hopper.

Through adopting above-mentioned technical scheme, use the motor to order about the roller of polishing and rotate to locate the collection with the motor and fight near self on the vertical lateral wall of articulated shaft one side on the support, make the collection fight and rotate and be vertical back, the second driving source is located the bottom of collecting the fill, thereby the top that makes the collection fight can be close to in the ceiling, the increase is beaten the area of polishing of roller to the crossbeam.

Preferably, the collection is fought both sides and self and is all seted up the bar hole along collecting the fill depth direction on the lateral wall that the articulated shaft parallels on the support, it has the sliding seat to slide in the bar hole, the motor rigid coupling is on the sliding seat, the both ends of the grinding roller are rotated respectively and are set up on two sliding seats on collecting the fill, the downthehole elastic component that is used for ordering about the sliding seat and removes to the opening of collecting the fill that is provided with of bar.

Through adopting above-mentioned technical scheme, when the roller of polishing was promoted the contact on crossbeam and ceiling, the sliding seat slides in the bar downthehole, compresses the elastic component to make the roller of polishing have the buffering surplus, by crushing when effectively preventing to polish roller and ceiling contact, and make the roller of polishing hug closely the ceiling all the time, very high effect of polishing.

Preferably, the spout has been seted up along self length direction on the inner wall in bar hole, the downthehole elastic membrane that is provided with two and is used for sealing the bar hole of bar, two the elastic membrane is located the both sides of sliding seat respectively, the one end of elastic membrane and the tip fixed connection in bar hole, the other end and sliding seat fixed connection, the interval rigid coupling has a plurality of sliders on the edge of elastic membrane, the slider slides and sets up in the spout.

Through adopting above-mentioned technical scheme, when the sliding seat slides in the bar hole, the elastic membrane of sliding seat both sides takes place extension and compression simultaneously in the bar hole to make the bar hole keep sealed, improve the air exhauster and to the absorption dynamics of disintegrating slag when adsorbing the disintegrating slag through the hole of slagging tap in collecting the fill, improve slagging-off, dust removal effect.

Preferably, the support is provided with a slag collecting disc close to a hinge shaft of the collecting hopper on the support and vertically sliding on a vertical side wall parallel to the hinge shaft, the slag collecting disc is arranged under the collecting hopper in a sliding mode, and the support is provided with a linkage mechanism used for driving the slag collecting disc to extend out of the support when the movable end of the collecting hopper turns upwards.

Through adopting above-mentioned technical scheme, order about at constructor and collect the fill upset to vertical time, through the link gear transmission, make the collection fight the collection sediment dish of below to the outer roll-off of support, accept in the below of collecting the fill, when polishing the vertical lateral wall of crossbeam, the dust impurity that spills in the gap between follow collection fill and the crossbeam is collected on collection sediment dish, prevents effectively that dust impurity from falling constructor on one's body, improves the clean degree of construction environment.

Preferably, the link gear includes driving pulley, driven gear, belt and rack, the driving pulley rigid coupling is on collecting the lateral wall of fighting, the driving pulley is coaxial with the articulated shaft of collecting the fill on the support, driven pulley rotates and sets up in the frame, the belt is around establishing on driving pulley and driven pulley, driven gear and the coaxial fixed connection of driven pulley, the rack is along collecting slag dish slip direction rigid coupling on the lateral wall of collection slag dish, the upper portion meshing of rack and driven gear.

Through adopting above-mentioned technical scheme, at the collection in-process of fighting the upset, driving pulley and collection are fought and are rotated in step to through belt transmission, drive driven pulley and driven gear rotation, the meshing effect of rethread driven gear and rack drives the collection sediment dish and stretches out the support, saves constructor manual push-and-pull collection sediment dish, and is convenient for use.

Preferably, the side wall of the collecting hopper, which is far away from the hinge shaft of the collecting hopper on the bracket, is provided with a plurality of rollers side by side, and the axis of each roller is perpendicular to the hinge shaft of the collecting hopper on the bracket.

Through adopting above-mentioned technical scheme, when collecting the fill and carry out the preliminary treatment to the lateral wall of crossbeam, make the gyro wheel contact of the top of collecting the fill on the ceiling, when the base removed, gyro wheel and ceiling rolling contact effectively reduced and collected the frictional force between fill and the ceiling, effectively prevented that the ceiling from being scraped the flower.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when constructors pretreat the vertical surfaces of two sides of a cross beam of a house, the collecting hopper is driven to turn over 90 degrees, the base is moved, the polishing roller is made to be tightly attached to the vertical side wall of the cross beam, then the polishing roller is driven to rotate, and the base is pushed to move along the cross beam, so that the vertical side wall of the cross beam is polished, manual polishing is omitted, the workload of workers is effectively reduced, and the floor pretreatment efficiency is improved;

2. when the polishing roller is pushed to contact with the cross beam and the ceiling, the sliding seat slides in the strip-shaped hole to compress the elastic piece, so that the polishing roller has buffer allowance, the polishing roller is effectively prevented from being crushed when contacting with the ceiling, the polishing roller is always tightly attached to the ceiling, and the polishing effect is enhanced;

3. order about at constructor and collect the fill upset when vertical, through the link gear transmission, make the collection fill the collection slag pan of below outwards roll-off to the support, accept in the below of collecting the fill, when polishing the vertical lateral wall of crossbeam, the dust impurity that spills in the gap between follow collection fill and the crossbeam is collected on collection slag pan, prevents effectively that dust impurity from falling constructor on one's body, improves the construction environment neatly-finished degree.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partial cross-sectional structural schematic view of a collection bucket from another perspective in accordance with an embodiment of the present disclosure.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Description of reference numerals: 1. a base; 11. a support; 12. a collecting hopper; 13. grinding a roller; 14. a collection box; 15. a hose; 16. a slag hole; 17. an exhaust fan; 2. a cylinder; 21. a connecting rod; 3. a motor; 4. a sliding seat; 41. a strip-shaped hole; 42. an elastic member; 43. a chute; 44. an elastic film; 45. a slider; 5. a slag collecting disc; 51. a linkage mechanism; 511. a driving pulley; 512. a driven pulley; 513. a driven gear; 514. a belt; 515. a rack; 6. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a pretreatment device for construction of building roof. Referring to fig. 1, it includes a base 1, a bracket 11, a collecting bucket 12, and a grinding roller 13. The bottom of base 1 is equipped with the wheel, and support 11 is vertical to be installed on base 1's roof, thereby constructor promotes base 1 and removes subaerial through promoting support 11. The support 11 can be stretched along the vertical direction, and the support 11 comprises a bottom frame welded on the base 1 and a top frame vertically and slidably mounted on the bottom frame. An oil hydraulic cylinder is fixedly mounted on the base 1 through a vertical bolt, and the top end of the oil hydraulic cylinder is fixedly connected to the bottom wall of the top frame.

Referring to fig. 1, the collecting bucket 12 is hinged to the top wall of the upper frame of the bracket 11, and the hinge axis of the collecting bucket 12 and the bracket 11 is located at one side edge of the bracket 11. The top frame of the support 11 is provided with a first driving source for driving the collecting bucket 12 to rotate, and in this embodiment, the first driving source is an air cylinder 2. The welding has the frame of accepting on the diapire of roof-rack, and the vertical fixed mounting of cylinder 2 is on accepting the frame, and its piston rod is up. The roof of roof-rack has seted up the activity hole, and the piston rod of cylinder 2 passes through connecting rod 21 with collection fill 12 to be connected, and the one end of connecting rod 21 articulates on the piston rod of cylinder 2, the other end articulates on the diapire of collection fill 12. The axes of the hinged shafts at the two ends of the connecting rod 21 are all parallel to the hinged axis of the collecting hopper 12 on the stand, and the length of the connecting rod 21 is not less than the vertical distance between the projection of the piston rod of the cylinder 2 on the horizontal plane and the projection of the hinged shaft of the collecting hopper 12 on the bracket 11 on the horizontal plane. At the same time, when the piston rod of the cylinder 2 is retracted, the articulation axis of the connecting rod 21 on the collecting hopper 12 is located between the projections on the horizontal plane of the head of the piston rod of the cylinder 2 and of the articulation axis of the collecting hopper 12 on the bracket 11.

Referring to fig. 3 and 4, the top of the collecting hopper 12 is open, the grinding roller 13 is rotatably mounted in the collecting hopper 12, and the grinding roller 13 is perpendicular to the hinge axis of the collecting hopper 12 on the bracket 11. The both ends lateral wall of collecting hopper 12, collect on the lateral wall that hopper 12 is close to the grinding roller 13 both ends promptly, all seted up bar hole 41 along the depth direction of collecting hopper 12, have sliding seat 4 along bar hole 41 length direction slidable mounting in the bar hole 41. The two ends of the polishing roller 13 are coaxially and integrally fixedly connected with rotating shafts, and the rotating shafts at the two ends of the polishing roller 13 are rotatably arranged on the sliding seats 4 at the two sides of the collecting hopper 12 through ball bearings. Locate in the bar hole 41 that the sliding seat 4 keeps away from collecting hopper 12 open-ended one side and be equipped with and be used for ordering about the sliding seat 4 to the opening of collecting hopper 12 slip the elastic component 42 that is close to, in this embodiment, elastic component 42 is the spring, and the one end of spring and bar hole 41 are close to the one end fixed connection of the interior diapire of collecting hopper 12, and other end fixed connection is on sliding seat 4. In the sliding interval of sliding seat 4 in bar hole 41, the outer wall of the roller 13 of polishing is the opening of the collection fill 12 of protrusion all the time, makes the roller 13 of polishing can ensure to play the effect of polishing the processing to the wall in house.

Referring to fig. 3, in order to rotate the grinding roller 13, the collection hopper 12 is provided with a second driving source. In this embodiment, the second driving source is a motor 3 (not shown in the figure), the motor 3 is fixedly mounted on a sliding seat 4 of the collecting hopper 12 close to the hinge shaft of the collecting hopper 12 on the bracket 11 through a bolt, and the output shaft of the motor is coaxially and fixedly connected with the end of the grinding roller 13 through a coupling. When the collecting hopper 12 is turned to the opening horizontal orientation, the motor 3 is located below the collecting hopper 12.

Referring to fig. 3, a roller 6 is further rotatably mounted on the outer side wall of the other side of the collecting hopper 12 away from the motor 3, and the rotation center line of the roller 6 is parallel to the depth direction of the collecting hopper 12. After collecting hopper 12 rotates to open level and faces backward, and collecting hopper 12 top and ceiling butt back, promote base 1 and collecting hopper 12 and remove, through roller 6 rolling contact on the ceiling to effectively avoid the ceiling to be scraped the flower by the ceiling.

Referring to fig. 1, a slag hole 16 communicated with the inside of the collecting hopper 12 is formed in the bottom wall of the collecting hopper 12, a collecting box 14 used for collecting crushed slag falling off in the process of polishing the wall by a polishing roller 13 is placed on the base 1, the collecting box 14 is connected with the collecting hopper 12 through a hose 15, the hose 15 is a corrugated pipe, one end of the corrugated pipe is connected with the collecting box 14, and the other end of the corrugated pipe is connected with the slag hole 16 in the collecting hopper 12. In order to form negative pressure in the collecting hopper 12 to absorb the dust generated during the polishing process, the collecting box 14 is provided with an exhaust fan 17, the exhaust fan 17 is connected to the hose 15, and an air inlet of the exhaust fan 17 faces the slag hole 16, and the other end of the exhaust fan faces the collecting box 14.

Referring to fig. 3 and 4, in order to prevent the debris from leaking out of the strip-shaped holes 41 of the collecting hopper 12 when the collecting hopper 12 collects the grinding debris, elastic films 44 are respectively installed in the strip-shaped holes 41 at positions where the strip-shaped holes 41 on both sides of the sliding seat 4 can be opened. In this embodiment, the elastic membrane 44 is made of gauze. On the both sides inside wall of bar hole 41, seted up spout 43 along self length direction respectively, spout 43 is T type groove, and fixed bonding has slider 45 on the edge that elastic film 44 is close to spout 43, and slider 45 sets up a plurality of each along this edge length direction interval, equal slidable mounting in spout 43. The two ends of the elastic membrane 44 are respectively bonded and fixed with the inner wall of the end part of the strip-shaped hole 41 and the side wall of the sliding seat 4 facing the inner wall.

Referring to fig. 1 and 2, in order to prevent dust and debris from leaking from a gap between the vertical side wall of the beam and the collecting hopper 12 when the vertical side wall of the beam is polished, a slag collecting disc 5 is horizontally and slidably mounted on the side wall of the bracket 11, and the sliding direction of the slag collecting disc 5 is perpendicular to the hinge axis of the collecting hopper 12 on the bracket 11. When the collecting hopper 12 is rotated to the opening horizontal orientation, the slag collecting tray 5 slides on the bracket 11 to be just below the opening of the collecting hopper 12, and the collecting hopper 12 and the slag collecting tray 5 are linked through the linkage mechanism 51. In the present embodiment, the link mechanism 51 includes a driving pulley 511, a driven pulley 512, a driven gear 513, a belt 514, and a rack 515. The driving pulley 511 is welded on the side wall of the collecting bucket 12 and is coaxial with the hinge axis of the collecting bucket 12 on the bracket 11. The driven belt wheel 512 is coaxially fixed with a rotating shaft, the rotating shaft is rotatably mounted on the frame, and the axis of the rotating shaft is parallel to the axis of the driving belt wheel 511. A belt 514 is wound around the driving pulley 511 and the driven pulley 512, and meshes with both pulleys. The driven gear 513 is coaxially and fixedly sleeved with the other end of the rotating shaft, the rack 515 is welded on the outer side wall of the slag collecting disc 5 along the sliding direction of the slag collecting disc 5, and the rack 515 is meshed with the upper part of the driven gear 513.

The implementation principle of the pretreatment device for construction of the top wall of the building house in the embodiment of the application is as follows: when constructors preprocess the vertical surfaces of two sides of the cross beam of the house. The cylinder 2 is started firstly, the collecting hopper 12 is driven to turn over around a hinge shaft of the collecting hopper 12 on the bracket 11, the collecting hopper 12 is made to turn over by 90 degrees, and the grinding roller 13 is rotated to be vertical. And then the base 1 is moved to push the grinding roller 13 to be clung to the vertical side wall of the beam. Subsequently, the motor 3 is started to rotate the grinding roller 13. Promote base 1 again and remove along the crossbeam to make grinding roller 13 polish the vertical lateral wall of crossbeam, save the manual work and polish, effectively reduce workman's work load, improve floor pretreatment efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a building house roof construction preprocessing device, includes base (1) that moves on subaerial, vertical direction telescopic support (11), its characterized in that have set firmly on the roof of base (1): the grinding device is characterized by further comprising a collecting hopper (12) and a grinding roller (13), wherein the collecting hopper (12) is hinged to the top wall of the support (11), a hinged shaft of the collecting hopper (12) is close to the edge of one side of the support (11), the grinding roller (13) is rotatably arranged at an opening of the collecting hopper (12), the axis of the grinding roller (13) is perpendicular to the axis of the hinged shaft of the collecting hopper (12), the grinding roller (13) is higher than the opening of the collecting hopper (12), a first driving source for driving the collecting hopper (12) to turn over is arranged on the support (11), a second driving source for driving the grinding roller (13) to rotate is arranged on the collecting hopper (12), a collecting box (14) is arranged on the top wall of the base (1), a hose (15) is connected onto the collecting box (14), a slag outlet (16) is formed in the bottom of the collecting hopper (12), one end of the hose (15) is communicated with the collecting box (14), the other end of the hose is communicated with the slag hole (16), an exhaust fan (17) is arranged on the hose (15), and the air inlet end of the exhaust fan (17) faces the collecting hopper (12).

2. The pretreatment device for construction of the top wall of the building house according to claim 1, wherein: the first driving source is a cylinder (2), the cylinder (2) is fixedly connected with a bracket (11), a piston rod of the cylinder (2) is vertically upward, a connecting rod (21) is hinged on the bottom wall of the collecting bucket (12), one end of the connecting rod (21) far away from the collecting hopper (12) is hinged with a piston rod of the cylinder (2), the hinged shafts at the two ends of the connecting rod (21) are all parallel to the hinged shaft of the collecting hopper (12) on the bracket (11), the projection of the hinged shaft of one end of the connecting rod (21), which is close to the collecting hopper (12), on the horizontal plane is positioned between the projection of the hinged shaft of the other end of the connecting rod (21) on the horizontal plane and the projection of the hinged shaft of the collecting hopper (12) on the bracket (11) on the horizontal plane, the length of the connecting rod (21) is not less than the vertical distance between the projection of the piston rod of the cylinder (2) on the horizontal plane and the projection of the hinged shaft of the collecting hopper (12) on the bracket (11) on the horizontal plane.

3. The pretreatment device for construction of the top wall of the building house according to claim 1, wherein: the second driving source is a motor (3), the motor (3) is fixedly connected to the outer wall of the collecting hopper (12), an output shaft of the motor (3) is fixedly connected with the grinding roller (13) in a coaxial mode, and the motor (3) is located on the vertical side wall, close to one side of a hinge shaft of the collecting hopper (12) on the support (11).

4. The pretreatment device for construction of the top wall of a building house according to claim 3, wherein: collect and fight (12) both sides and self on the lateral wall that the articulated shaft on support (11) parallels along collecting and all seted up bar hole (41) of fighting (12) depth direction, it has sliding seat (4) to slide in bar hole (41), motor (3) rigid coupling is on sliding seat (4), the both ends of grinding roller (13) are rotated respectively and are set up on collecting two sliding seat (4) on fighting (12), be provided with in bar hole (41) and be used for ordering about sliding seat (4) to collecting elastic component (42) of the opening removal of fighting (12).

5. The pretreatment device for construction of the top wall of a building house according to claim 4, wherein: the utility model discloses a plastic film sealing device, including bar hole (41), be provided with in the inner wall of bar hole (41) along self length direction seted up spout (43), be provided with two elastic membrane (44) that are used for sealing bar hole (41) in bar hole (41), two elastic membrane (44) are located the both sides of sliding seat (4) respectively, the one end of elastic membrane (44) and the tip fixed connection of bar hole (41), the other end and sliding seat (4) fixed connection, the interval rigid coupling has a plurality of sliders (45) on the edge of elastic membrane (44), slider (45) slide and set up in spout (43).

6. The pretreatment device for construction of the top wall of the building house according to claim 1, wherein: the slag collecting device is characterized in that a slag collecting disc (5) is arranged on the support (11) close to a hinge shaft of the collecting hopper (12) on the support and vertically slides on a vertical side wall parallel to the hinge shaft, the slag collecting disc (5) is arranged under the collecting hopper (12) in a sliding mode, and a linkage mechanism (51) used for driving the slag collecting disc (5) to extend out of the support (11) when the movable end of the collecting hopper (12) overturns upwards is arranged on the support (11).

7. The pretreatment device for construction of the top wall of the building house according to claim 6, wherein: link gear (51) include driving pulley (511), driven pulley (512), driven gear (513), belt (514) and rack (515), driving pulley (511) rigid coupling is on the lateral wall of collecting fill (12), driving pulley (511) and the articulated shaft of collecting fill (12) on support (11) are coaxial, driven pulley (512) rotate and set up in the frame, belt (514) are around establishing on driving pulley (511) and driven pulley (512), driven gear (513) and driven pulley (512) coaxial fixed connection, rack (515) are along collection slag pan (5) slip direction rigid coupling on the lateral wall of collection slag pan (5), rack (515) and the upper portion meshing of driven gear (513).

8. The pretreatment device for construction of the top wall of a building house according to any one of claims 1 to 7, wherein: the side wall of the collecting hopper (12), which is far away from the hinge shaft of the collecting hopper (12) on the support (11), is provided with a plurality of rollers (6) side by side, and the axis of each roller (6) is vertical to the hinge shaft of the collecting hopper (12) on the support (11).

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