CN115787945B

CN115787945B - Building roof construction tool

Info

Publication number: CN115787945B
Application number: CN202310031250.0A
Authority: CN
Inventors: 兰书民; 张广华; 隋桂梅; 孙道礼; 许良鹏; 王强强
Original assignee: Shandong Deshi Construction Engineering Co ltd
Current assignee: Shandong Deshi Construction Engineering Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-09
Anticipated expiration: 2043-01-10
Also published as: CN115787945A

Abstract

The invention discloses a building roof construction tool, which comprises a frame, and also comprises a bearing shaft I and a bearing shaft II, wherein the bearing shaft I and the bearing shaft II are parallel and are rotatably arranged on the frame, and compared with the prior art, the building roof construction tool is characterized in that in the process of processing a building roof base layer, the frame can drive a knife set to continuously level protrusions in the advancing direction by utilizing a trundle I to directly walk under the action of a reversing connecting piece I, and meanwhile, the frame can directly clean and push dust deposit sundries and the like forwards by matching with the use of a sweeping roller part positioned at the rear in the advancing direction, namely, the position without protrusions is directly cleaned, and the position with protrusions is automatically leveled by pushing the frame forwards by utilizing a bidirectional handle part in the whole process, so that the labor intensity of workers is effectively reduced, and the efficient and comfortable processing and use of a roof base layer are ensured.

Description

Building roof construction tool

Technical Field

The invention relates to the technical field of buildings, in particular to a building roof construction tool.

Background

The roof is the uppermost peripheral protection component of the building and is used for resisting the influence of adverse factors such as rain, snow, wind, frost, solar radiation, air temperature change and the like in the nature, ensuring that the interior of the building has a good use environment, and meeting the functional requirements of firmness, durability, water resistance, heat preservation, heat insulation, fire prevention and resistance to various adverse effects.

When constructing the building roof, the most important is the processing of basic unit, its basic unit needs cleanly, level, especially to the protruding thing such as cement piece that drips in the room is built the in-process, need to be level and clean a little, and in the conventional processing of roofing basic unit, especially to the basic unit that deposition and stone debris are more, need at first manual work to clean the basic unit once with the broom, then workman hand shovel or small-size electronic polisher and squat on ground and look for protruding and polish one by one and level, especially to the roofing basic unit of space great, whole cleaning and the in-process manual burden of leveling is big, and easy tired, seriously influence the high-efficient its comfortable construction use of roof basic unit, for this reason, we propose a building roof construction tool.

Disclosure of Invention

The invention aims to provide a building roof construction tool for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a building roof construction tool, includes the frame, still includes:

the first bearing shaft and the second bearing shaft are parallel and are rotatably arranged on the frame; and

The first trundle is arranged on the first bearing shaft and used for driving the first bearing shaft to rotate when the frame moves on the ground; and

The cutter groups are uniformly arranged on the second bearing shaft; and

The reversing connecting piece I is arranged between the bearing shaft I and the bearing shaft II, so that the knife set is driven to shovel the bulge from the rear part of the frame in the travelling direction when the caster wheel I walks; and

The sweeping roller component is arranged on the frame and connected with the bearing shaft II so as to enable the sweeping roller component and the bearing shaft II to rotate in the same direction to clean sundries forwards in the travelling direction of the frame, and the sweeping roller component is detachably connected with the frame and used for mounting waterproof coiled materials; and

The bidirectional handle component is movably mounted on the frame, the walking direction of the frame is set by setting the switching direction of the bidirectional handle component, so that the relative position of the knife set relative to the roller sweeping component in the walking direction is changed, and the roller sweeping component and the bearing shaft are reversely rotated when the waterproof coiled material is paved, so that the knife set flattens the waterproof coiled material.

Preferably, the knife set comprises a plurality of inclined blades, each blade is detachably mounted on the second bearing shaft by a bolt, and the blades are inclined forwards in the rotation direction of the second bearing shaft when cleaning sundries.

Preferably, the first reversing connecting piece comprises a reversing shaft which is rotatably arranged on the frame and is positioned between a first bearing shaft and a second bearing shaft, a first gear and a second gear are respectively arranged on the first bearing shaft and the reversing shaft, and the first gear and the second gear are meshed so as to enable the reversing shaft to rotate synchronously and reversely with the bearing shaft;

and the reversing shaft and the bearing shaft II are respectively provided with a sprocket I and a sprocket II, and the outer sides of the sprocket I and the sprocket II are provided with a chain I so that the reversing shaft drives the bearing shaft II to synchronously and co-rotate.

Preferably, the roller sweeping component comprises mounting shafts which are respectively rotatably mounted on two sides of the frame, a brush roller is detachably mounted between the two mounting shafts, and a selective linkage mechanism is arranged between the mounting shafts and a bearing shaft II, so that the bearing shaft II is utilized to drive the mounting shafts to drive the brush roller to keep the same-direction rotation during sweeping, and the mounting shafts and the bearing shaft II keep the opposite-direction rotation during laying of waterproof coiled materials.

Preferably, the installation shaft is provided with a through polygonal through groove, a butt joint shaft is slidably penetrated in the polygonal through groove, a screw sleeve is rotatably installed on the outer side of the butt joint shaft, the inner diameter size of the screw sleeve is larger than the outer diameter size of the butt joint shaft, the inner diameter size of the screw sleeve is the same as the outer diameter size of the installation shaft, and continuous threads are arranged on the outer side of the installation shaft so as to limit the position of the butt joint shaft on the installation shaft;

and polygonal grooves for adapting to the polygonal butt joint shafts are formed in the two ends of the brush roller, so that the brush roller is disassembled and assembled by utilizing the cooperation of the butt joint shafts and the polygonal grooves at the end parts of the brush roller.

Preferably, the selective linkage mechanism comprises a sprocket III arranged on the mounting shaft, a ratchet mechanism is further arranged on the bearing shaft II, and a sprocket IV is arranged on the outer ring of the ratchet mechanism;

the waterproof roll cleaning device is characterized by further comprising a chain II which is arranged on the chain wheel III and the chain wheel IV so that the chain wheel III and the chain wheel IV synchronously rotate, a bearing shaft II drives a mounting shaft to synchronously rotate by utilizing a ratchet mechanism when the frame is in cleaning, and the mounting shaft drives the chain wheel IV to freely rotate when the frame is in cleaning and laying a waterproof roll.

Preferably, mounting seats are further arranged on two sides of the frame, rotating shafts are arranged at the side edges of the mounting seats, and two casters are arranged on the rotating shafts to cooperate with the first casters to provide ground contact support for the frame.

Preferably, the mounting seat is of a U-shaped structure, the end part of the frame is slidably buckled, extension rods are arranged on two sides of the frame, screw rods penetrate through the extension rods in a threaded mode, the bottom end of each screw rod is rotatably connected with the mounting seat, and a knob is arranged at the top end of each screw rod so as to adjust the ground clearance height of the cutter set by utilizing the two longitudinal heights of the casters.

Preferably, the bidirectional handle part comprises a vertical shaft rotatably mounted on the top of the frame, a limiting plate is mounted on the vertical shaft, an inclined operating rod is mounted on the limiting plate, and a limiting bolt is further arranged on the limiting plate in a penetrating manner, and the limiting bolt is fixedly connected with the frame in a butting manner to limit the position of the limiting plate so as to switch the extending state of the operating rod.

Preferably, the construction tool further comprises a mounting roller with a diameter smaller than that of the brush roller, and the mounting roller is also provided with a polygonal through groove to replace the brush roller for mounting the waterproof coiled material.

The invention has at least the following beneficial effects:

compared with the prior art, in the process of processing the basic layer of the building roof, the frame of the building roof directly walks by utilizing the truckles, the knife tackle can be driven to carry out continuous leveling processing on the bulges in the travelling direction under the action of the reversing connecting piece I, and meanwhile, the cleaning roller component positioned at the rear in the travelling direction is matched with the use of the cleaning roller component, so that dust and sundries and the like can be directly cleaned and pushed forwards, namely, the position without the bulges can be directly cleaned, the position with the bulges can be automatically leveled, and in the whole process, the frame is pushed forwards by utilizing the bidirectional handle component, so that the labor intensity of workers is effectively reduced, and the efficient and comfortable processing and use of the basic layer of the roof are ensured;

in addition, still can be through the switching of two-way handle part state to switch the knife tackle and sweep the roller part and go forward and backward relative position of ascending direction, this state is little still can be through sweeping the roller part and assist laying waterproofing membrane, has abandoned traditional artifical propelling movement coiled material and the circumstances that the coiled material skew probably leads to, and at the in-process of laying the coiled material, still can assist scraping the waterproofing membrane after the tiling through the knife tackle after the transform position, guarantees the high quality of waterproofing membrane and lays, further has made things convenient for the construction use of building roofing.

Drawings

FIG. 1 is a schematic view showing a cleaning mode according to example 1 of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side perspective view of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of the area B in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the front view of FIG. 1 according to the present invention;

FIG. 6 is a schematic view of another perspective view of FIG. 3 according to the present invention;

FIG. 7 is an enlarged schematic view of the structure of the area C in FIG. 6 according to the present invention;

FIG. 8 is a schematic view of a paving configuration according to example 1 of the present invention;

FIG. 9 is an enlarged schematic view of the structure of the area D in FIG. 8 according to the present invention;

FIG. 10 is a schematic view of the front plan view of FIG. 8 in accordance with the present invention;

fig. 11 is a schematic overall structure of embodiment 2 of the present invention.

In the figure: 1. a frame; 11. a bearing shaft I; 12. a bearing shaft II; 13. a castor I; 14. a knife set; 141. a blade; 15. a mounting base; 16. a rotating shaft; 17. a castor II; 18. an extension rod; 19. a screw; 110. a knob; 2. a reversing connecting piece I; 21. a reversing shaft; 22. a first gear; 23. a second gear; 24. a sprocket I; 25. a second chain wheel; 26. a first chain; 3. a sweep roller component; 31. a mounting shaft; 32. a brush roller; 33. a selective linkage mechanism; 331. a sprocket III; 332. a ratchet mechanism; 333. a sprocket IV; 334. a second chain; 34. polygonal through grooves; 35. a butt joint shaft; 36. a screw sleeve; 37. polygonal grooves; 4. a bidirectional handle member; 41. a vertical shaft; 42. a limiting plate; 43. an operation lever; 44. a restraining bolt; 5. and (5) installing a roller.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-10, the present invention provides a technical solution: a building roof construction tool, comprising a frame 1, further comprising:

the first bearing shaft 11 and the second bearing shaft 12 are parallel and are rotatably arranged on the frame 1;

the first castor 13 is arranged on the first bearing shaft 11, so that when the frame 1 is placed on the ground, the first castor 13 replaces the frame 1 to touch the ground, and the first castor 13 can be utilized to directly drive the frame 1 to move on the ground, and meanwhile, the first bearing shaft 11 rotates;

the cutter groups 14, the cutter groups 14 are uniformly arranged on the bearing shaft II 12;

the reversing connecting piece I2 is arranged between the bearing shaft I11 and the bearing shaft II 12, so that the use of the reversing connecting piece I2 can be utilized to drive the bearing shaft II 12 and the caster I13 to rotate in the opposite direction in the travelling process of the frame 1, the protrusions can be shoveled out by utilizing the cutter group 14 in a little by little in the direction close to the protrusions in the travelling process of the frame 1, the purpose of the design is that the cutter group 14 is approximately circular in the rotating process, when the cutter group 14 contacts the protrusions, the protrusions adhered to the ground can be shoveled up by an upward acting force, the stripping of the protrusions from the ground can be facilitated, the loss of the cutter group 14 can be effectively reduced, and if the cutter group 14 and the caster I13 rotate in the same direction, the cutter group 14 is not broken and crushed by strongly moving the protrusions after contacting the protrusions, and the cutter group 14 is easy to break and crush and easy to wear;

the sweeping roller component 3 is arranged on the frame 1 and is connected with the bearing shaft II 12, so that the sweeping roller component 3 and the bearing shaft II 12 rotate in the same direction and are positioned behind the knife set 14 in the travelling direction, the sweeping roller component 3 can synchronously rotate, and sundries, bulges peeled in front and broken stones can be cleaned forwards in the travelling direction of the frame 1, so that the effective cleaning can be provided as long as the frame 1 is travelled once on a roof, the bulges can be processed at the same time, and the sweeping roller component is convenient, efficient and high in comfort;

the bidirectional handle component 4 is movably arranged on the frame 1, the running direction of the frame 1 is set by setting the switching direction of the bidirectional handle component 4, so that the relative position of the knife set 14 relative to the sweeping roller component 3 in the running direction is changed, namely, as shown in figure 1, in the sweeping state, the knife set 14 is in front, and the bidirectional handle component 4 is inclined backwards, and the sweeping and leveling treatment can be carried out on a roof base layer only by pushing the frame 1 to move by using the bidirectional handle component 4;

in addition, sweep roller part 3 and frame 1 releasable connection, like this, lay the waterproofing membrane, can pull down sweep roller part 3, load the waterproofing membrane on sweeping roller part 3, when installing the waterproofing membrane, the waterproofing membrane touches the ground one side upwards, the waterproofing membrane free end walks around sweeping roller part 3 and extends downwards from the preceding direction of waterproofing membrane, set up two-way handle part 4 and incline to knife tackle 14 one side simultaneously, sweep roller part 3 is located the place ahead of advancing direction this moment, the same utilize two-way handle part 4 propelling movement can, like this in the propelling movement process, can directly heat the waterproofing membrane that is in the upper surface, the waterproofing membrane after heating can be automatic unreel the waterproofing membrane under the propelling movement of frame 1, and follow the directional propelling movement of frame 1 and effectively prevent the laying of skew at the roofing basic unit, and in the course of laying waterproofing membrane, sweep roller part 3 and carrying shaft two 12 reverse rotation under this state, sweep roller part 3 and carrying shaft two 12 turn to different, this purpose is so that knife tackle 14 can be along the direction of laying the direction of waterproofing membrane from the coiled membrane surface scratch, thereby guarantee the high quality of laying the waterproofing membrane to flatten.

Further, the knife set 14 includes a plurality of inclined blades 141, each blade 141 is detachably mounted on the second bearing shaft 12 by using a bolt, and by using such a design, the knife set 14 is convenient to be detached and replaced after being damaged, and when sundries are cleaned, the blades 141 incline forwards in the rotation direction of the second bearing shaft 12, so when the blades contact the protrusions, the protrusions can be more effectively scooped up by using opposite stress, and the problem that the blades 141 are scratched by the protrusions to cause deformation in the continuous use process can be effectively avoided when the blades incline to be opposite, and the continuous high-quality use is ensured.

Further, for the above-mentioned characteristic reversing connection member 1, it includes a reversing shaft 21 rotatably mounted on the frame 1 and located between the bearing shaft 11 and the bearing shaft 12, and the bearing shaft 11 and the reversing shaft 21 are respectively provided with a first gear 22 and a second gear 23, and the first gear 22 and the second gear 23 are meshed so as to make the reversing shaft 21 rotate synchronously and reversely with the bearing shaft 11;

and a sprocket one 24 and a sprocket two 25 are respectively arranged on the reversing shaft 21 and the bearing shaft two 12, and a chain one 26 is arranged outside the sprocket one 24 and the sprocket two 25, so that the reversing shaft 21 drives the bearing shaft two 12 to synchronously and co-rotate, and when the caster one 13 drives the frame 1 to move and walk, the bearing shaft two 12 is driven to walk in the opposite direction with the caster one 13, and the knife set 14 is driven to scoop the protrusion forwards.

Further, for the above-mentioned characteristic sweep roller component 3, it includes the installation axle 31 of installing on the frame 1 both sides that rotates respectively, install brush roller 32 in the detachable between two installation axles 31, and be provided with the selectivity interlock mechanism 33 between installation axle 31 and carrier axle two 12, so when frame 1 keeps the different direction marcing, can drive brush roller 32 to rotate with different states, specifically, utilize carrier axle two 12 to drive the synchronous and the same direction rotation of installation axle 31 together, and then drive brush roller 32 keep the same direction rotation to clean debris forward continuously, and when laying the waterproofing membrane, utilize the design of ratchet mechanism 332 at this moment, its installation axle 31 then utilizes the pulling of waterproofing membrane to drive the installation axle 31 free rotation, at this moment installation axle 31 keeps different direction rotation with carrier axle two 12, and utilize the different direction rotation of carrier axle two 12 and one 13 to scrape the waterproofing membrane of flattening truckle, so that waterproofing membrane high quality and efficient use are laid down to the waterproofing membrane.

Further, a through polygonal through groove 34 is formed on the mounting shaft 31, a butt joint shaft 35 is slidably penetrated in the polygonal through groove 34, a threaded sleeve 36 is rotatably mounted on the outer side of the butt joint shaft 35, the inner diameter of the threaded sleeve 36 is larger than the outer diameter of the butt joint shaft 35, the inner diameter of the threaded sleeve 36 is the same as the outer diameter of the mounting shaft 31, and continuous threads are arranged on the outer side of the mounting shaft 31 to limit the position of the butt joint shaft 35 on the mounting shaft 31;

and the polygonal grooves 37 of the adapting polygonal butt joint shafts 35 are formed at the two ends of the brush roll 32, so that the brush roll 32 is disassembled and assembled by utilizing the cooperation of the butt joint shafts 35 and the polygonal grooves 37 at the end parts of the brush roll 32, and the waterproof coiled material is conveniently installed on the brush roll 32, so that the waterproof coiled material is conveniently paved and used.

Further, for the above-mentioned characteristic selective linkage mechanism 33, it includes the sprocket three 331 set up on the mounting shaft 31, and also install the ratchet mechanism 332 on the second 12 of bearing, and there are sprockets four 333 in the outer lane of ratchet mechanism 332;

the device further comprises a second chain 334 which is arranged on the third chain wheel 331 and the fourth chain wheel 333 so that the third chain wheel 331 and the fourth chain wheel 333 synchronously rotate, and further when in actual use, the second bearing shaft 12 drives the mounting shaft 31 to synchronously rotate by utilizing the ratchet mechanism 332 when the frame 1 moves and cleans, and the mounting shaft 31 drives the fourth chain wheel 333 to freely rotate when the frame 1 moves and lays waterproof coiled materials, so that flexible rotation and use of the brush roller 32 are satisfied.

Further, the two sides of the frame 1 are also provided with the mounting seats 15, the side positions of the mounting seats 15 are provided with the rotating shafts 16, and the rotating shafts 16 are provided with the trundles II 17 to be matched with the trundles I13 to provide ground contact support for the frame 1, so that in actual use, the stable ground contact support of the frame 1 is ensured through the cooperation of the trundles I13 and the trundles II 17, and the problem of damage to the cutter set 14 during rotary scraping caused by excessive contact between the cutter set and the ground is effectively avoided.

Further, mount pad 15 is U type structure, and slide buckle establishes the tip at frame 1, and both sides at frame 1 all are provided with extension rod 18, all the screw thread runs through on extension rod 18 has screw rod 19, screw rod 19 bottom and mount pad 15 rotate and be connected, and screw rod 19 top is provided with knob 110, with the vertical height of adjusting the ground of knife tackle 14 that utilizes two 17 of truckles, the purpose of design is because the knife tackle 14 need keep the state that is close just and does not contact with ground when cleaning, avoid its fragile problem, but when laying the waterproofing membrane, because the waterproofing membrane has certain thickness, then if knife tackle 14 directly rotates can scratch the waterproofing membrane, thereby lead to the waterproofing membrane to damage and influence waterproof quality's problem, have in view of the above-mentioned design with the ground height of setting knife tackle 14 that comes the pertinence when cleaning and laying the waterproofing membrane.

Further, for the above-mentioned characteristic bidirectional handle component 4, it includes the vertical scroll 41 that is installed at the top of frame 1 in the rotation, install limiting plate 42 on vertical scroll 41, install the action bars 43 that inclines on limiting plate 42, and also run through and be provided with limiting bolt 44 on limiting plate 42, limiting bolt 44 is through the position of limiting plate 42 of fixing with frame 1 butt joint, in order to switch the extension state of action bars 43, and then according to cleaning and laying waterproofing membrane's demand and the direction of setting action bars 43 that is targeted, in order to make things convenient for the propelling movement of frame 1 to use.

Example 2

Referring to fig. 11, the present invention provides another technical solution based on embodiment 1: the construction tool further comprises a mounting roller 5 with the diameter smaller than that of the brush roller 32, and the mounting roller 5 is also provided with a polygonal through groove 37 to replace the brush roller 32 to mount the waterproof coiled material, so that when the construction tool is designed and used, the design of the mounting roller 5 is utilized, the inconvenience of the soft brush roller 32 in the use of the waterproof coiled material pulling and unreeling is avoided, and the waterproof coiled material pulling and unreeling is more convenient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Building roof construction tool, including frame (1), its characterized in that: the method also comprises the following steps:

the bearing shaft I (11) and the bearing shaft II (12) are parallel and are rotatably arranged on the frame (1); and

A first castor (13), wherein the first castor (13) is arranged on the first bearing shaft (11) so as to drive the first bearing shaft (11) to rotate when the frame (1) moves on the ground; and

The cutter groups (14) are uniformly arranged on the bearing shaft II (12); and

The reversing connecting piece I (2) is arranged between the bearing shaft I (11) and the bearing shaft II (12) to drive the knife set (14) to shovel the bulge from the rear of the travelling direction of the frame (1) when the caster I (13) travels; and

The sweeping roller component (3) is arranged on the frame (1) and is connected with the bearing shaft II (12) so that the sweeping roller component (3) and the bearing shaft II (12) rotate in the same direction to sweep sundries forwards in the travelling direction of the frame (1), and the sweeping roller component (3) is detachably connected with the frame (1) and is used for mounting waterproof coiled materials; and

The bidirectional handle component (4) is movably arranged on the frame (1), the running direction of the frame (1) is set by setting the switching direction of the bidirectional handle component (4) so as to change the relative position of the knife set (14) relative to the sweeping roller component (3) in the running direction, and the sweeping roller component (3) and the bearing shaft II (12) reversely rotate when the waterproof coiled material is paved so as to flatten the waterproof coiled material by the knife set (14);

the knife set (14) comprises a plurality of inclined blades (141), each blade (141) is detachably arranged on the second bearing shaft (12) by bolts, and the blades (141) incline forwards in the rotation direction of the second bearing shaft (12) when cleaning sundries;

the reversing connecting piece I (2) comprises a reversing shaft (21) rotatably installed on the frame (1) and positioned between the bearing shaft I (11) and the bearing shaft II (12), a gear I (22) and a gear II (23) are respectively arranged on the bearing shaft I (11) and the reversing shaft (21), and the gear I (22) and the gear II (23) are meshed so as to enable the reversing shaft (21) to synchronously and reversely rotate with the bearing shaft I (11);

a sprocket I (24) and a sprocket II (25) are respectively arranged on the reversing shaft (21) and the bearing shaft II (12), and a chain I (26) is arranged outside the sprocket I (24) and the sprocket II (25) so that the reversing shaft (21) drives the bearing shaft II (12) to synchronously and co-rotate;

the sweeping roller part (3) comprises mounting shafts (31) which are respectively rotatably mounted on two sides of the frame (1), a brush roller (32) is detachably mounted between the two mounting shafts (31), and a selective linkage mechanism (33) is arranged between the mounting shafts (31) and a bearing shaft II (12), so that the mounting shafts (31) are driven to drive the brush roller (32) to rotate in the same direction by utilizing the bearing shaft II (12) during cleaning, and the mounting shafts (31) and the bearing shaft II (12) are kept to rotate in the opposite direction during laying of waterproof coiled materials;

the installation shaft (31) is provided with a through polygonal through groove (34), a butt joint shaft (35) is slidably penetrated in the polygonal through groove (34), a threaded sleeve (36) is rotatably installed on the outer side of the butt joint shaft (35), the inner diameter size of the threaded sleeve (36) is larger than the outer diameter size of the butt joint shaft (35), the inner diameter size of the threaded sleeve (36) is the same as the outer diameter size of the installation shaft (31), and continuous threads are arranged on the outer side of the installation shaft (31) to limit the position of the butt joint shaft (35) on the installation shaft (31);

polygonal grooves (37) which are matched with the polygonal butt joint shafts (35) are formed in the two ends of the brush roller (32) so as to disassemble and assemble the brush roller (32) by utilizing the cooperation of the butt joint shafts (35) and the polygonal grooves (37) at the end parts of the brush roller (32);

the selective linkage mechanism (33) comprises a sprocket III (331) arranged on the mounting shaft (31), a ratchet mechanism (332) is further arranged on the bearing shaft II (12), and a sprocket IV (333) is arranged on the outer ring of the ratchet mechanism (332);

the novel waterproof roll cleaning device is characterized by further comprising a chain II (334) which is arranged on the chain wheel III (331) and the chain wheel IV (333) so that the chain wheel III (331) and the chain wheel IV (333) rotate synchronously, the bearing shaft II (12) drives the mounting shaft (31) to rotate synchronously by utilizing the ratchet mechanism (332) when the frame (1) moves and cleans, and the mounting shaft (31) drives the chain wheel IV (333) to rotate freely when the frame (1) moves and lays waterproof rolls.

2. A building roofing construction tool according to claim 1, wherein: mounting seats (15) are further arranged on two sides of the frame (1), rotating shafts (16) are arranged at the side edges of the mounting seats (15), and two casters (17) are arranged on the rotating shafts (16) to be matched with the casters (13) to provide grounding support for the frame (1).

3. A building roofing construction tool according to claim 2, wherein: the mounting seat (15) is of a U-shaped structure, the end part of the frame (1) is buckled in a sliding manner, extension rods (18) are arranged on two sides of the frame (1), screw rods (19) penetrate through the extension rods (18) in a threaded manner, the bottom ends of the screw rods (19) are rotationally connected with the mounting seat (15), and knobs (110) are arranged at the top ends of the screw rods (19) so as to utilize the longitudinal heights of the two casters (17) to adjust the ground height of the cutter group (14).

4. A building roofing construction tool according to claim 3, wherein: the bidirectional handle component (4) comprises a vertical shaft (41) rotatably mounted at the top of the frame (1), a limiting plate (42) is mounted on the vertical shaft (41), an inclined operating rod (43) is mounted on the limiting plate (42), a limiting bolt (44) is further arranged on the limiting plate (42) in a penetrating mode, and the limiting bolt (44) is fixedly connected with the frame (1) in a butting mode to limit the position of the limiting plate (42) so as to switch the extending state of the operating rod (43).

5. A building roof construction tool according to claim 4, wherein: the construction tool also comprises a mounting roller (5) with the diameter smaller than that of the brush roller (32), and the mounting roller (5) is also provided with a polygonal through groove (37) for replacing the brush roller (32) to mount the waterproof coiled material.