CN112482770B - Laser leveling device for leveling large-area floor and construction method thereof - Google Patents
Laser leveling device for leveling large-area floor and construction method thereof Download PDFInfo
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- CN112482770B CN112482770B CN202011248600.1A CN202011248600A CN112482770B CN 112482770 B CN112482770 B CN 112482770B CN 202011248600 A CN202011248600 A CN 202011248600A CN 112482770 B CN112482770 B CN 112482770B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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Abstract
The utility model belongs to the technical field of the ground construction and specifically relates to a flattening large tracts of land building ground laser leveling device is related to, and it includes the organism, be provided with connection structure on the organism, connection structure includes the mount pad, one side that the mount pad is close to the organism is equipped with the promotion structure that is used for promoting the concrete, the bottom surface of mount pad is equipped with the compaction structure that is used for the compaction concrete, one side that the compaction structure was kept away from to the mount pad is equipped with the flattening structure that is used for flattening ground. This application has the effect of accelerating the efficiency of construction, improves ground flattening quality, reduction construction cost.
Description
Technical Field
The application relates to the field of ground construction, in particular to a laser leveling device for leveling large-area floor and a construction method thereof.
Background
Along with the progress of society, the city scale is constantly enlarged, the individual layer terrace area of building is bigger and bigger, need carry out ground construction to large tracts of land building ground, pour a large amount of concrete on large tracts of land building ground, need more constructor to carry out manual work to ground, carry out smoothing maintenance with the ground, thereby guarantee the level and smooth of ground, but manual work is consuming time longer, need consume a large amount of costs of labor, and the bottom surface of artifical smoothing, because each constructor's technology is different, the ground is easy to be ftractureed, produce the phenomenon of hollowing, need carry out secondary rework repair, the extension engineering time.
Present construction team uses laser evener to carry out the flattening to building ground more, carries out real-time supervision to the whole flat head through laser system, accomplishes flattening work when realizing automatic leveling, ensures to spread the bottom surface of annotating and levels, is convenient for accelerate ground flattening efficiency.
In view of the above-mentioned related art, the inventor believes that there is a defect that the concrete slurry is not uniformly distributed, and the concrete on the ground is not uniformly laid during the leveling process of the laser leveling machine, resulting in non-uniform ground compactness.
Disclosure of Invention
In order to accelerate the construction efficiency, improve ground flattening quality, reduce construction cost, the application provides a flattening large tracts of land floor laser leveling device and construction method thereof.
On the one hand, the application provides a flattening large tracts of land floor laser leveling device adopts following technical scheme:
a laser leveling device for leveling large-area floor surfaces comprises a machine body, wherein a connecting structure is arranged on the machine body and comprises a mounting seat, a pushing structure for pushing concrete is arranged on one side, close to the machine body, of the mounting seat, a compacting structure for compacting concrete is arranged on the bottom surface of the mounting seat, and a leveling structure for leveling the floor surfaces is arranged on one side, far away from the compacting structure, of the mounting seat;
a connecting rod is arranged on one side, close to the pushing mechanism, of the mounting seat along the length direction, the pushing structure comprises a plurality of pushing shovels sequentially arranged on the connecting rod and a plurality of driving motors used for driving the pushing shovels, connecting arms are arranged at two ends, close to the side wall of the connecting rod, of each pushing shovel, and the output ends of the driving motors are connected with moving rods;
the leveling structure comprises a vibration assembly which is arranged on the mounting seat and is far away from the compaction structure, and the vibration assembly comprises a vibration plate extending along the length direction of the mounting seat and a vibration block arranged on the vibration plate;
the flattening structure still includes the scraper blade that sets up along vibration board length direction, the scraper blade downwardly extending keeps away from vibration board and bottom gently gradually.
By adopting the technical scheme, the connecting structure is convenient for the pushing structure, the compacting structure and the leveling structure to be installed, and simultaneously the machine body is convenient for the machine body to control the pushing structure, the compacting structure and the leveling structure to operate, so that the operation of constructors is convenient, the pushing structure is convenient for pushing the concrete, the concrete is supplemented to the position where the concrete is not uniformly distributed, the compacting structure is convenient for uniformly compacting the concrete supplemented by the pushing structure, and the leveling device is convenient for leveling the ground processed by the compacting structure; the driving motor drives the moving rod to rotate when rotating, the moving rod drives the connecting arm to reciprocate when rotating, the connecting rod facilitates installation of the pushing shovel, a fixed point is provided at the same time, the pushing shovel is convenient to push according to the fixed point, the pushing shovel pushes the rear concrete to the ground in front from top to bottom, the concrete is convenient to supplement, manual operation steps are reduced, the construction progress is convenient to accelerate, the driving motor is convenient to drive the pushing shovel, and meanwhile, the driving motors at different positions can be controlled according to different positions to supplement the concrete to the corresponding positions; the vibration subassembly is convenient for carry out one step with the good concrete of compaction structure processing and carries out the compaction processing, improves the degree of compaction of concrete, is convenient for improve ground strength. The vibrating block is convenient for moving the vibrating plate to vibrate, and the vibrating plate is convenient for increasing the vibrating area; the ground that the scraper blade was convenient for handled the vibration subassembly carries out the flattening, and the scraper blade downwarping just presses close to ground gently gradually, is convenient for to concrete subassembly flattening compaction.
Preferably, a moving groove is formed in the side wall, close to the driving motor, of the connecting arm in the length direction, and one end, far away from the driving motor, of the moving rod is arranged in the moving groove.
Through adopting above-mentioned technical scheme, driving the carriage release lever when driving motor rotates and rotating, driving the linking arm when the carriage release lever is rotatory and carrying out reciprocating motion, the connecting rod is convenient for install and promotes the shovel, provide the fixed point simultaneously, be convenient for promote the shovel and promote according to the fixed point, promote the shovel from last down, promote the concrete in the rear to the place ahead ground, be convenient for supply the concrete, reduce the manual operation step, be convenient for accelerate the construction progress, driving motor is convenient for drive and promotes the shovel, simultaneously can also be according to the difference of position, control the driving motor of different positions, supply the concrete to the relevant position.
Preferably, the cross-section of the moving groove is cross-shaped, a moving block similar to the moving groove in shape is arranged at one end, close to the moving groove, of the moving rod, the moving block is located in the moving groove and is in sliding connection with the connecting arm, a mounting hole is formed in one side, close to the moving rod, of the moving block, a mounting block located in the mounting hole is arranged on one side, close to the mounting hole, of the moving rod, and a first bearing is arranged between the mounting block and the mounting hole.
Through adopting above-mentioned technical scheme, the movable block is convenient for slide in the shifting chute, and shifting chute and movable block all are the cross simultaneously, are convenient for improve the stability of movable block, and the carriage release lever is rotating simultaneously, and the distance of linking arm and driving motor produces the regularity and changes, and the carriage release lever drives the movable block and reciprocates in the shifting chute, and then drives and promote the shovel and carry out reciprocating motion, and the bearing that sets up between installation piece and the mounting hole is convenient for the carriage release lever and rotates, reduces the frictional force that produces between carriage release lever and the movable block.
Preferably, the bottom of mount pad is provided with a plurality of mounting brackets that are used for installing driving motor, the length of mounting bracket is less than the length between two linking arms on the push shovel.
Through adopting above-mentioned technical scheme, the length of mounting bracket is less than the distance between two linking arms on the promotion shovel, places and promotes the shovel and remove the in-process, and the mounting bracket hinders to promote the shovel and removes, reduces the mounting bracket and promotes the possibility of shovel collision.
Preferably, the compaction structure includes the stirring piece that sets up along mount pad length direction and is used for driving the rotatory rotating electrical machines of stirring piece, the stirring piece includes rotation axis and the spiral setting stirring rake on the rotation axis, the bottom surface that the mount pad is close to the rotation axis tip is provided with the fixing base, the rotation axis passes through bearing two and is connected with the fixing base rotation.
Through adopting above-mentioned technical scheme, the stirring piece is convenient for stir the concrete, and the stirring rake of screw arrangement is convenient for carry out the uniform partitioning with the concrete that promotes the shovel promotion simultaneously, and the rotating electrical machines is convenient for drive rotation axis and rotates, and rotation axis rotation drives the stirring rake and rotates, and the fixing base is convenient for confirm the stirring piece position simultaneously, installs the stirring piece, and bearing two is convenient for reduce the frictional force that produces between rotation axis and the fixing base, and the rotation axis of being convenient for rotates.
Preferably, the output end of the rotating motor is fixedly connected with a first annular turntable, one end of the rotating shaft is fixedly connected with a second annular turntable, and the first turntable and the second turntable are in transmission connection through a chain.
Through adopting above-mentioned technical scheme, carousel one, carousel two and the cover are established the chain on both, and the rotating electrical machines of being convenient for drives the rotation axis and rotates when rotating, and the rotating electrical machines of being convenient for controls stirring machine and operates.
Preferably, one side of the mounting seat close to the vibrating block is provided with a triangular mounting frame, and the vibrating block is fixedly connected with the triangular mounting frame.
Through adopting above-mentioned technical scheme, the vibration subassembly is convenient for carry out one step with the good concrete of compaction structure processing and carries out compaction processing, improves the degree of compaction of concrete, is convenient for improve ground strength. The vibrating block is convenient for transfer the vibrating plate to vibrate, the vibrating plate is convenient for increase the vibrating area, the triangular mounting rack is convenient for install the fixed vibrating block, and the stability of the vibrating assembly is improved.
Preferably, both ends of the scraper are arc-shaped and are bent towards the vibration assembly.
Through adopting above-mentioned technical scheme, the scraper blade both sides are crooked, are convenient for trowel ground flattening line, improve ground roughness, reduce constructor operating procedure, improve the efficiency of construction.
Preferably, the connecting structure further comprises a connecting seat arranged on the machine body and air cylinders arranged at two ends of the top surface of the mounting seat, and the air cylinders penetrate through the connecting seat and the top ends of the air cylinders are provided with laser receivers.
Through adopting above-mentioned technical scheme, laser receiver is convenient for adjust the flattening height, ensures that ground is level and smooth, and the cylinder is convenient for adjust the flattening structure, promotes the structure and the compaction structure apart from the distance on ground. The connecting seat is convenient for strengthen the joint strength between organism, flattening structure, promotion structure and the compaction structure, improves stability, and the flattening structure of being convenient for operates.
On the other hand, the application provides a construction method of flattening large tracts of land floor laser leveling device adopts following technical scheme:
a construction method for leveling large-area floor surface by using a laser leveling device comprises the following steps: leveling the surface layer of the floor surface, cleaning soil on the surface layer of the floor surface, and sprinkling water on the surface layer of the floor surface after cleaning is finished to ensure that the surface layer of the floor surface is in a wet state;
step2, molding a base layer: installing a dowel bar in advance at the position of a transverse construction joint, installing a pull rod in advance at the position of a longitudinal construction joint, embedding a single-side back-to-back parting steel plate at the position of a ground beam at the lower parts of a firewall, a rolling door opening, a lifting door and the like, cutting a seam at the other side of the ground beam, installing a template on the surface layer of the floor, and ensuring that two sides of the ground are at the same elevation by adjusting the height of the template;
step3, feeding: conveying the concrete to the surface layer of the floor, feeding the concrete in stages according to a dowel bar and a pull rod which are installed in advance, and simply paving and compacting the concrete in the feeding process;
step4, laser leveling: the method comprises the steps of setting ground elevation by adopting a laser leveling method, leveling the ground in a large area by using a laser leveling device, laying concrete by using the laser leveling device in a retrograde manner from inside to outside, sweeping and vibrating the concrete by using the laser leveling device, repeatedly rolling and pressing in the moving process of a machine body, pushing the concrete to the ground with less concrete by using a pushing structure, stirring the concrete on the ground by using a compacting structure so as to strengthen the compactness between the concrete, and vibrating and leveling the ground by using the leveling device;
step5, finishing and collecting: performing light collection operation according to the hardening condition of the ground;
step6, modification and maintenance: and (4) carrying out troweling modification on the troweling lines generated in the troweling operation, keeping the ground in a wet maintenance state, and covering the ground with a material such as a plastic film for maintenance.
Through adopting above-mentioned technical scheme, be convenient for carry out the flattening to large tracts of land building ground, improve ground flattening effect, improve ground strength, reduce the possibility that ground produced fracture or hollowing, reduce the cost of labor, improve the efficiency of construction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the operation process of the equipment, the pushing structure is convenient for supplementing concrete to the ground, concrete is filled in the positions where the concrete is not uniformly distributed, the ground strength is improved, the operation steps of constructors are reduced, construction is convenient, the stirring paddles are convenient for evenly distributing the concrete supplemented by the pushing shovels, the concrete is fed in the stirring process, and the construction efficiency is effectively improved;
2. the scraping plate is convenient for leveling the ground, and the two sides of the scraping plate are arc-shaped, so that grains generated between the leveled ground and the previously leveled ground are leveled;
3. the unilateral back-to-back parting steel plates are embedded at the lower parts of the firewall, the opening of the roller shutter door, the lifting door and the like with the ground beams, so that the ground strength is improved conveniently, and the service life of the ground is prolonged.
Drawings
FIG. 1 is a schematic diagram of a laser screed according to the present application for leveling large area floor surfaces;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a partial schematic view of a laser leveling device for leveling large floor surfaces according to the present application.
Description of reference numerals: 1. a body; 2. a connecting structure; 21. a mounting seat; 211. a mounting frame; 212. a fixed seat; 213. a triangular mounting rack; 22. a connecting seat; 23. a cylinder; 3. a pushing structure; 31. pushing the shovel; 311. a connecting arm; 3111. a moving groove; 32. a drive motor; 321. a travel bar; 3211. a moving block; 4. compacting the structure; 41. a stirring member; 411. a rotating shaft; 412. a stirring paddle; 42. a rotating electric machine; 5. leveling the structure; 51. a vibrating assembly; 511. a vibrating plate; 512. vibrating the block; 52. a squeegee; 6. a connecting rod; 7. mounting holes; 8. mounting blocks; 9. a first rotating disc; 10. a second rotating disc; 11. a chain; 12. a laser receiver.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses leveling large tracts of land floor surface laser leveling device. Referring to fig. 1, including organism 1, set up connection structure 2 on organism 1, set up promotion structure 3, compaction structure 4 and flattening structure 5 on connection structure 2, promotion structure 3 is used for supplementing the concrete, and compaction structure 4 is convenient for carry out evenly distributed to the concrete that promotion structure 3 supplyed, and flattening structure 5 is convenient for carry out the flattening to the concrete ground after compaction structure 4 handles, is convenient for strengthen ground strength.
Referring to fig. 2 and 3, the connection structure 2 includes a connection seat 22 fixedly connected to the machine body 1, a cylinder 23 disposed on the connection seat 22, and a mounting seat 21 connected to an output end of the cylinder 23, a laser receiver 12 is disposed at an end of the cylinder 23 away from the mounting seat 21, a leveling structure 5 is disposed at a side of the mounting seat 21 away from the machine body 1, the leveling structure 5 includes a vibration component 51 and a scraper blade 52, the vibration component 51 includes a vibration plate 511 and a vibration block 512 mounted on the vibration plate 511, the vibration plate 511 extends along a length direction of the mounting seat 21 to facilitate vibration compaction of concrete on the ground, a triangular mounting frame 213 is fixedly connected to a side of the mounting seat 21 close to the vibration block 512, the vibration block 512 is fixedly connected to the triangular mounting frame 213 through bolts, the scraper blade 52 is mounted at a side of the vibration plate 511 away from the triangular mounting frame 213, and the scraper blade 52 extends along the length direction of the vibration plate 511, simultaneously scraper blade 52 downwardly extending is kept away from vibration board 511 gradually, and the bottom of scraper blade 52 is gentle gradually, is convenient for carry out the flattening with ground, and the scraper blade 52 both ends all are crooked towards vibration subassembly 51, are convenient for carry out the floating with unnecessary concrete.
Referring to fig. 2 and 3, a connecting rod 6 is arranged on the bottom surface of the mounting seat 21 along the length direction, the pushing structure 3 includes a plurality of pushing shovels 31 and a plurality of driving motors 32 for driving the pushing shovels 31, which are sequentially arranged on the connecting rod 6, connecting arms 311 are arranged at both ends of the side wall of the pushing shovels 31 close to the connecting rod 6, a plurality of mounting frames 211 are fixedly connected to the bottom of the mounting seat 21, the mounting frames 211 are convenient for mounting the driving motors 32, the length of the mounting frames 211 is smaller than the length between the two connecting arms 311 on the pushing shovels 31, which is convenient for the pushing shovels 31 to move, a moving rod 321 is fixedly connected to the output end of the driving motors 32, a mounting block 8 is arranged on one side of the moving rod 321 close to the connecting arms 311, a moving block 3211 is inserted in the mounting block 8, a moving groove 3111 is arranged on the side wall of the connecting arm 311 close to the moving block 3211 along the length direction of the side wall, and the cross section of the moving groove 3111 is cross-shaped, the moving block 3211 is similar to the moving groove 3111 in shape, so that the moving block 3211 can slide in the moving groove 3111, a mounting hole 7 is formed at a connection position of the moving block 3211 and the mounting block 8, a first bearing is arranged in the mounting hole 7, and the moving block 3211 can rotate on the moving rod 321 conveniently.
Compaction structure 4 includes stirring piece 41 and rotating electrical machines 42, stirring piece 41 includes rotation axis 411 and stirring rake 412, the bottom surface fixedly connected with fixing base 212 of mount pad 21 near rotation axis 411 tip, fixing base 212 rotates with rotation axis 411 through bearing two and is connected, stirring rake 412 spiral setting is on rotation axis 411, be convenient for stir the concrete, the pay-off, the convenience carries out even distribution to the concrete that promotes structure 3 and carry, rotating electrical machines 42 is convenient for drive stirring piece 41 and rotates, the annular carousel of output fixedly connected with of rotating electrical machines 42 is one 9, the annular carousel of one end fixedly connected with that rotation axis 411 is close to carousel one 9 is two 10, carousel one 9 and carousel two 10 are connected through the transmission of chain 11, the rotating electrical machines 42 of being convenient for drives stirring piece 41.
The implementation principle of leveling large-area floor laser leveling device and construction method thereof in the embodiment of the application is as follows: during the equipment operation, the staff drives according to ground condition control driving motor 32 and promotes shovel 31 and promote, supplement the position that the concrete is not enough, stirring rake 412 will promote the concrete that shovel 31 pushed away and stir, mix peripheral concrete simultaneously, the evenly distributed concrete of being convenient for, carry out the compaction through the ground that vibration board 511 handled stirring rake 412, reduce the space in the concrete, be convenient for improve ground strength, scraper blade 52 is convenient for carry out the flattening with the ground after vibration board 511 handles, the roughness on ground is improved.
The embodiment of the application also discloses a construction method of the laser leveling device for leveling the large-area floor, which comprises the laser leveling device for leveling the large-area floor, Step1 and ground leveling: leveling the surface layer of the floor surface, cleaning soil on the surface layer of the floor surface, and sprinkling water on the surface layer of the floor surface after cleaning is finished, so that the surface layer of the floor surface is ensured to be in a wet state, and meanwhile, water accumulation on the floor surface is avoided;
step2, molding a base layer: a dowel bar is installed in advance at the position of a transverse construction joint, a pull rod is installed in advance at the position of a longitudinal construction joint, a single-side back-to-back parting steel plate is pre-embedded at the position of a ground beam at the lower parts of a firewall, a rolling door opening, a lifting door and the like, a joint is cut at the other side of the ground beam, a template is installed on the surface layer of the floor, the height of the template is adjusted to ensure that the two sides of the ground are at the same elevation, and the flatness of the ground is improved;
step3, feeding: conveying the concrete to the surface layer of the floor, feeding the concrete in stages according to a dowel bar and a pull rod which are installed in advance, and simply paving and compacting the concrete in the feeding process;
step4, laser leveling: the method comprises the steps of setting ground elevation by adopting a laser leveling method, leveling the ground in a large area by using a laser leveling device, laying concrete by using the laser leveling device in a retrograde manner from inside to outside, vibrating the concrete by using a vibrating plate 511 and a vibrating block 512, repeatedly operating, controlling a pushing shovel 31 to push the concrete to the ground with less concrete by a worker in the moving process of a machine body 1, stirring the concrete on the ground by using the vibrating block 512 and a stirring paddle 412, simultaneously strengthening the compactness between the concrete, and vibrating and leveling the ground by using a scraper blade 52;
step5, finishing and collecting: performing light collection operation according to the hardening condition of the ground;
step6, modification and maintenance: and (3) carrying out trowelling and decorating on the trowelling generated in the trowelling operation, keeping the ground in a wet maintenance state, and covering the ground with materials such as a plastic film and the like to prevent the ground from being polluted, so as to prevent the ground from carrying objects and carry out maintenance.
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 (10)
1. The utility model provides a flattening large tracts of land floor surface laser leveling device which characterized in that: the concrete-compacting machine comprises a machine body (1), wherein a connecting structure (2) is arranged on the machine body (1), the connecting structure (2) comprises a mounting seat (21), a pushing structure (3) for pushing concrete is arranged on one side, close to the machine body (1), of the mounting seat (21), a compacting structure (4) for compacting concrete is arranged on the bottom surface of the mounting seat (21), and a leveling structure (5) for leveling the ground is arranged on one side, far away from the compacting structure (4), of the mounting seat (21);
a connecting rod (6) is arranged on one side, close to the pushing mechanism, of the mounting seat (21) along the length direction, the pushing structure (3) comprises a plurality of pushing shovels (31) which are sequentially arranged on the connecting rod (6) and a plurality of driving motors (32) which are used for driving the pushing shovels (31), connecting arms (311) are arranged at two ends, close to the side wall of the connecting rod (6), of the pushing shovels (31), and output ends of the driving motors (32) are connected with a moving rod (321);
the leveling structure (5) comprises a vibration assembly (51) which is arranged on the mounting seat (21) and is far away from the compaction structure (4), and the vibration assembly (51) comprises a vibration plate (511) extending along the length direction of the mounting seat (21) and a vibration block (512) arranged on the vibration plate (511);
the flattening structure (5) further comprises a scraping plate (52) arranged along the length direction of the vibration plate (511), wherein the scraping plate (52) extends downwards to be gradually far away from the vibration plate (511) and the bottom of the scraping plate (52) is gradually gentle.
2. The laser screeding apparatus for screeding large area floor surfaces as claimed in claim 1, wherein: the lateral wall that linking arm (311) is close to driving motor (32) has seted up removal groove (3111) along length direction, the one end setting of keeping away from driving motor (32) of carriage release lever (321) is in removal groove (3111).
3. The laser screed of claim 2 wherein: the cross-section of the moving groove (3111) is cross-shaped, one end of the moving rod (321) close to the moving groove (3111) is provided with a moving block (3211) with the same shape as the moving groove (3111), the moving block (3211) is located in the moving groove (3111) and is in sliding connection with the connecting arm (311), one side of the moving block (3211) close to the moving rod (321) is provided with a mounting hole (7), one side of the moving rod (321) close to the mounting hole (7) is provided with a mounting block (8) located in the mounting hole (7), and a first bearing is arranged between the mounting block (8) and the mounting hole (7).
4. The laser screed of claim 2 wherein: the bottom of mount pad (21) is provided with a plurality of mounting brackets (211) that are used for installing driving motor (32), the length of mounting bracket (211) is less than the length between two linking arms (311) on pushing shovel (31).
5. The laser screeding apparatus for screeding large area floor surfaces as claimed in claim 1, wherein: compaction structure (4) include stirring piece (41) that set up along mount pad (21) length direction and be used for driving stirring piece (41) and carry out rotatory rotating electrical machines (42), stirring piece (41) are including rotation axis (411) and spiral setting stirring rake (412) on rotation axis (411), the bottom surface that mount pad (21) is close to rotation axis (411) tip is provided with fixing base (212), rotation axis (411) are connected with fixing base (212) through bearing two and rotate.
6. The laser screeding apparatus for screeding large area floor surfaces as claimed in claim 5, wherein: the output end of the rotating motor (42) is fixedly connected with a first annular rotary table (9), one end of the rotating shaft (411) is fixedly connected with a second annular rotary table (10), and the first rotary table (9) and the second rotary table (10) are in transmission connection through a chain (11).
7. The laser screeding apparatus for screeding large area floor surfaces as claimed in claim 1, wherein: one side that mount pad (21) are close to vibrating mass (512) sets up triangle mounting bracket (213), vibrating mass (512) and triangle mounting bracket (213) fixed connection.
8. The laser screeding apparatus for screeding large area floor surfaces as claimed in claim 1, wherein: the two ends of the scraper (52) are arc-shaped and bend towards the vibration component (51).
9. The laser screeding apparatus for screeding large area floor surfaces as claimed in claim 1, wherein: the connecting structure (2) further comprises a connecting seat (22) arranged on the machine body (1) and air cylinders (23) arranged at two ends of the top surface of the mounting seat (21), and the air cylinders (23) penetrate through the connecting seat (22) and the top ends of the air cylinders (23) to be provided with laser receivers (12).
10. A construction method of a laser leveling device for leveling large-area floors according to any one of claims 1 to 9, characterized in that: the construction process of the method is as follows,
step1, leveling the ground: leveling the surface layer of the floor surface, cleaning soil on the surface layer of the floor surface, and sprinkling water on the surface layer of the floor surface after cleaning is finished to ensure that the surface layer of the floor surface is in a wet state;
step2, molding a base layer: installing a dowel bar in advance at the position of a transverse construction joint, installing a pull rod in advance at the position of a longitudinal construction joint, embedding a single-side back-to-back parting steel plate at the position of a firewall, a rolling door opening and a ground beam at the lower part of a lifting door, cutting a slot at the other side of the ground beam, installing a template on the surface layer of the floor, and ensuring that two sides of the ground are at the same elevation by adjusting the height of the template;
step3, feeding: conveying the concrete to the surface layer of the floor, feeding the concrete in stages according to a dowel bar and a pull rod which are installed in advance, and simply paving and compacting the concrete in the feeding process;
step4, laser leveling: the method comprises the steps of setting ground elevation by adopting a laser leveling method, leveling the ground in a large area by using a laser leveling device, laying concrete by using the laser leveling device from inside to outside in a retrograde manner, sweeping and vibrating the concrete by using the laser leveling device, repeatedly rolling and pressing in the moving process of a machine body (1), pushing the concrete to the ground with less concrete by using a pushing structure (3), stirring the concrete on the ground by using a compacting structure (4) so as to reinforce the compactness between the concrete, and vibrating and leveling the ground by using the leveling device;
step5, finishing and collecting: performing light collection operation according to the hardening condition of the ground;
step6, modification and maintenance: and (4) carrying out trowelling and decoration on the trowelling generated in the trowelling operation, keeping the ground in a wet maintenance state, and covering the ground with a plastic film material for maintenance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248600.1A CN112482770B (en) | 2020-11-10 | 2020-11-10 | Laser leveling device for leveling large-area floor and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011248600.1A CN112482770B (en) | 2020-11-10 | 2020-11-10 | Laser leveling device for leveling large-area floor and construction method thereof |
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| CN112482770A CN112482770A (en) | 2021-03-12 |
| CN112482770B true CN112482770B (en) | 2022-05-17 |
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| CN114046055B (en) * | 2021-12-07 | 2023-07-07 | 吉林省鹏雨建设集团有限公司 | Building ground construction device and construction technology thereof |
| CN115059304B (en) * | 2022-06-25 | 2023-10-03 | 海通建设集团有限公司 | Concrete leveling device for floor construction |
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|---|---|---|---|---|
| KR20120130366A (en) * | 2011-05-23 | 2012-12-03 | 황원기 | Structure for flatness of screed |
| CN206205400U (en) * | 2016-11-24 | 2017-05-31 | 无锡市华灿化工有限公司 | A kind of leveling work head of laser leveling machine |
| CN108265579B (en) * | 2018-03-07 | 2019-12-20 | 中建(福建)沥青工程有限公司 | Roadbed leveling device for asphalt road |
| CN110541570B (en) * | 2019-09-20 | 2021-06-29 | 广东博智林机器人有限公司 | Trowelling mechanism |
| CN211137537U (en) * | 2019-11-21 | 2020-07-31 | 谷仙伟 | Concrete vibrating device |
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2020
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Effective date of registration: 20230519 Address after: 215628 Yonglian village, Nanfeng Town, Suzhou City, Jiangsu Province Patentee after: Jiangsu Yonglian Jingzhu Construction Group Co.,Ltd. Address before: 215000 Chang'an Road, Yonglian village, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: China earth (Suzhou) Engineering Construction Co.,Ltd. |