CN218175511U

CN218175511U - Scraping rule convenient for secondary leveling

Info

Publication number: CN218175511U
Application number: CN202222317891.6U
Authority: CN
Inventors: 曹榆
Original assignee: Shenzhen Beibei Flooring Engineering Co ltd
Current assignee: Shenzhen Beibei Flooring Engineering Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-30
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a scraping ruler convenient for secondary leveling, which comprises an accommodating box, wherein the bottom of the accommodating box is provided with two strip-shaped through openings, the inner wall of the top of the accommodating box is fixedly provided with four positioning rods, four mounting cylinders are arranged in the accommodating box, the bottom ends of the corresponding two mounting cylinders movably penetrate through the corresponding strip-shaped through openings, the bottom ends of the positioning rods slide and extend into the corresponding mounting cylinders, and a leveling mechanism for conveniently leveling the ground is arranged in the accommodating box; the utility model relates to the technical field of a scraping ruler; this make things convenient for strickle of secondary flattening, through tooth scraper blade, flat scraper blade and the roll flat roller collocation use that sets up can carry out thin flattening again roll flat behind the thick flattening earlier to cement ground to switching components through setting up can link up the secondary flattening fast behind preliminary flattening, thereby can accelerate the flattening efficiency to cement ground.

Description

Scraping rule convenient for secondary leveling

Technical Field

The utility model relates to a scraping ruler technical field specifically is a make things convenient for scraping ruler of secondary flattening.

Background

During concrete grouting construction, concrete is poured on a terrace, then the concrete is distributed and laid on the terrace by using a scraping ruler or a rake, and then the concrete is flattened by using a vibration beating plate, wherein the scraping ruler is a long ruler used for scraping the surface of plaster or cement in the plastering or cement work and is responsible for flattening the surface of the cement.

The publication number of CN215331279U discloses a combined scraping ruler, which comprises two supporting members, a tooth-shaped scraping ruler and a flat scraping ruler, wherein the tooth-shaped scraping ruler and the flat scraping ruler are parallel in length direction, two ends of the tooth-shaped scraping ruler are fixed on the two supporting members, two ends of the flat scraping ruler are slidably arranged on the two supporting members, and the sliding direction of the flat scraping ruler is far away from or close to the ground; the mortar leveling device is characterized by further comprising a limiting piece, wherein the limiting piece limits the leveling scraping ruler at a first position, far away from mortar, on the supporting piece or a second position for leveling the mortar. Through sliding the setting of strickle of will flattening on support piece, but the device is not enough below depositing, when using this strickle to level cement ground, often because the ground is rough uneven, the effect of strickle single flattening is relatively poor, needs constructor multiple operation, influences flattening efficiency.

Therefore, the utility model provides a convenient scraping ruler of secondary flattening to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a make things convenient for the scraping ruler of secondary flattening, solved above-mentioned problem to prior art not enough.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a scraping ruler convenient for secondary leveling comprises a storage box, wherein two strip-shaped through holes are formed in the bottom of the storage box, four positioning rods are fixedly mounted on the inner wall of the top of the storage box, four mounting cylinders are arranged in the storage box, the bottom ends of the two corresponding mounting cylinders movably penetrate through the corresponding strip-shaped through holes, the bottom ends of the positioning rods slide and extend into the corresponding mounting cylinders, and a leveling mechanism used for conveniently leveling the ground is arranged in the storage box;

leveling mechanism includes fixed mounting and corresponds the first fixed plate of two installation section of thick bamboo bottoms, first fixed plate is located outside the containing box, the bottom fixed mounting of first fixed plate has two backup pads, two rotate between the backup pad and install same roll flat roller, corresponding two the bottom fixed mounting of installation section of thick bamboo has same second fixed plate, the bottom fixed mounting of second fixed plate has the tooth scraper blade, the bottom fixed mounting of second fixed plate has flat scraper blade.

Preferably, be provided with the switching module in the containing box, the switching module includes the pinion rack of fixed mounting on the installation section of thick bamboo, the top inner wall fixed mounting of containing box has two accessory boards, two rotate on the accessory board and run through and install same pivot, the equal fixed mounting in both ends of pivot has drive gear, drive gear all meshes with two pinion racks that correspond, can conveniently adjust the position of first fixed plate and second fixed plate through the switching module that sets up to can carry out the flattening work of different effects to cement ground.

Preferably, be provided with drive assembly in the containing box, drive assembly establishes at the epaxial first bevel gear of commentaries on classics including fixed cover, the top inner wall fixed mounting of containing box has first motor, the output shaft fixed mounting of first motor has second bevel gear, second bevel gear and the meshing of first bevel gear, can four pinion racks of synchro control go up and down through the drive assembly who sets up, conveniently switch.

Preferably, the equal fixed mounting of both sides inner wall of containing box has four to insert a section of thick bamboo, fixed mounting has the fixed block on the installation section of thick bamboo, the square groove has been seted up to one side of fixed block, the circular slot has been seted up to one side inner wall of square groove, the threaded sleeve is installed to the circular slot internal rotation, the threaded rod is installed to the threaded sleeve internal thread, the one end of threaded rod extends to the square inslot, the one end fixed mounting of threaded rod has the square, in one side of square slided and extended to the corresponding section of thick bamboo that inserts, can fix the position of an installation section of thick bamboo through the use of inserting a section of thick bamboo and square collocation that sets up, prevent that it from taking place to rock.

Preferably, the drive chamber has been seted up on the fixed block, the drive chamber is linked together with the circular slot, threaded sleeve's one end extends to the drive intracavity, fixed cover is equipped with the ring gear on the threaded sleeve, one side inner wall fixed mounting in drive chamber has the second motor, the output shaft fixed mounting of second motor has drive gear, drive gear and ring gear meshing, the second motor through setting up can indirectly drive the square and remove.

Preferably, the spacing groove has been seted up to the bottom inner wall of square groove, the bottom fixed mounting of square has the pin, the bottom of pin extends to the spacing inslot, can carry on spacingly to the square through spacing groove and the pin that sets up, avoids the square can break away from with the square groove.

Preferably, the inner wall of an installation section of thick bamboo is seted up the spout of two symmetric distributions, the bottom fixed mounting of locating lever has the limiting plate, in the both sides of limiting plate extended to the spout that corresponds respectively, can carry on spacingly to an installation section of thick bamboo through the spout that sets up and limiting plate collocation use, prevent that an installation section of thick bamboo breaks away from or takes place to rock with the locating lever.

Preferably, the top fixed mounting of containing box has the mounting bracket, fixed mounting has the connection end on the mounting bracket, and the mounting bracket and the connection end collocation convenient to use that set up are connected with external handle, make things convenient for work.

Advantageous effects

The utility model provides a make things convenient for scraping chi of secondary flattening. Compared with the prior art, the method has the following beneficial effects:

(1) This make things convenient for scraping chi of secondary flattening uses through the tooth scraper blade that sets up, flat scraper blade and the roller collocation and can carry out thin flattening again of thick flattening behind the earlier flattening to cement ground can link up the secondary flattening fast after preliminary flattening through the switching subassembly that sets up, thereby can accelerate the flattening efficiency to cement ground.

(2) This make things convenient for scraping plate of secondary flattening uses through the fixed block that sets up and inserts a section of thick bamboo collocation and can fix the installation section of thick bamboo behind the switching position to can make it can not take place to rock at the in-process of flattening work and drop the influence flattening effect.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic side view, cross-sectional structure of the present invention;

fig. 4 is a schematic view of the mounting structure of the middle fixing block and the inserting cylinder of the present invention.

In the figure: 1. a storage box; 2. a strip-shaped through opening; 3. positioning a rod; 4. mounting the cylinder; 5. a first fixing plate; 6. a support plate; 7. a roll-leveling roller; 8. a second fixing plate; 9. a tooth scraper; 10. a flat scraper; 11. a toothed plate; 12. an auxiliary plate; 13. a rotating shaft; 14. a transmission gear; 15. a first bevel gear; 16. a first motor; 17. a second bevel gear; 18. inserting a cylinder; 19. a fixed block; 20. a square groove; 21. a circular groove; 22. a threaded sleeve; 23. a threaded rod; 24. a square block; 25. a drive chamber; 26. a toothed ring; 27. a second motor; 28. a drive gear; 29. a stop lever; 30. a limiting plate; 31. a mounting frame; 32. and connecting the end heads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 2 and 3, a scraping ruler convenient for secondary leveling includes a storage box 1, two strip-shaped through holes 2 are formed in the bottom of the storage box 1, four positioning rods 3 are fixedly mounted on the inner wall of the top of the storage box 1, four mounting cylinders 4 are arranged in the storage box 1, the bottom ends of the two corresponding mounting cylinders 4 movably penetrate through the corresponding strip-shaped through holes 2, the bottom ends of the positioning rods 3 slidably extend into the corresponding mounting cylinders 4, and a leveling mechanism for leveling the ground is arranged in the storage box 1;

leveling mechanism includes fixed mounting at the first fixed plate 5 that corresponds two 4 bottoms of installation section of thick bamboo, and first fixed plate 5 is located containing box 1 outside, and the bottom fixed mounting of first fixed plate 5 has two backup pads 6, rotates between two backup pads 6 and installs same roll leveling roller 7, and the bottom fixed mounting of two corresponding installation sections of thick bamboo 4 has same second fixed plate 8, and the bottom fixed mounting of second fixed plate 8 has tooth scraper blade 9, and the bottom fixed mounting of second fixed plate 8 has flat scraper blade 10.

The second embodiment:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: a switching assembly is arranged in the containing box 1 and comprises toothed plates 11 fixedly arranged on the mounting barrel 4, two auxiliary plates 12 are fixedly arranged on the inner wall of the top of the containing box 1, the two auxiliary plates 12 are rotatably and penetratingly arranged with a rotating shaft 13, transmission gears 14 are fixedly arranged at two ends of the rotating shaft 13, and the transmission gears 14 are engaged with the two corresponding toothed plates 11;

a driving assembly is arranged in the containing box 1 and comprises a first bevel gear 15 fixedly sleeved on the rotating shaft 13, a first motor 16 is fixedly installed on the inner wall of the top of the containing box 1, a second bevel gear 17 is fixedly installed on an output shaft of the first motor 16, and the second bevel gear 17 is meshed with the first bevel gear 15;

four inserting cylinders 18 are fixedly mounted on the inner walls of two sides of the containing box 1, a fixing block 19 is fixedly mounted on the mounting cylinder 4, a square groove 20 is formed in one side of the fixing block 19, a round groove 21 is formed in the inner wall of one side of the square groove 20, a threaded sleeve 22 is rotatably mounted in the round groove 21, a threaded rod 23 is mounted in the threaded sleeve 22 in a threaded manner, one end of the threaded rod 23 extends into the square groove 20, a square block 24 is fixedly mounted at one end of the threaded rod 23, and one side of the square block 24 slidably extends into the corresponding inserting cylinder 18;

a driving cavity 25 is formed in the fixed block 19, the driving cavity 25 is communicated with the circular groove 21, one end of the threaded sleeve 22 extends into the driving cavity 25, a toothed ring 26 is fixedly sleeved on the threaded sleeve 22, a second motor 27 is fixedly mounted on the inner wall of one side of the driving cavity 25, a driving gear 28 is fixedly mounted on an output shaft of the second motor 27, and the driving gear 28 is meshed with the toothed ring 26;

a limiting groove is formed in the inner wall of the bottom of the square groove 20, a stop lever 29 is fixedly mounted at the bottom of the square block 24, and the bottom end of the stop lever 29 extends into the limiting groove;

the inner wall of the mounting cylinder 4 is provided with two symmetrically distributed sliding chutes, the bottom end of the positioning rod 3 is fixedly provided with a limiting plate 30, and two sides of the limiting plate 30 respectively extend into the corresponding sliding chutes;

the top of containing box 1 is fixed with mounting bracket 31, and fixed mounting has connection end 32 on mounting bracket 31.

And those not described in detail in this specification are well within the skill of those in the art.

When the tool works, firstly, the tool is connected with an external handle through a connecting end 32, so that a constructor can conveniently hold the tool, then, a second motor 27 is started, the second motor 27 drives a driving gear 28 to rotate, the driving gear 28 drives a toothed ring 26 meshed with the driving gear to rotate, the toothed ring 26 drives a threaded sleeve 22 to rotate, the threaded sleeve 22 drives a threaded rod 23 in threaded connection with the threaded sleeve to move, the threaded rod 23 drives a square block 24 to move, the square block 24 retracts into a square groove 20 and is separated from a plug-in cylinder 18, then, a first motor 16 is started, the first motor 16 drives a second bevel gear 17 to rotate, the second bevel gear 17 drives a first bevel gear 15 meshed with the second bevel gear to rotate, the first bevel gear 15 drives a rotating shaft 13 to rotate, the rotating shaft 13 drives two transmission gears 14 to rotate, the transmission gears 14 drive two toothed plates 11 meshed with the transmission gears to lift, and keep the toothed scraper 9 and the flat scraper 10 to extend out of the containing box 1, the flattening roll 7 is recovered into the containing box 1, the square block 24 is aligned to the inserting cylinder 18 located below at the moment, reverse operation is repeated, the square block 24 is inserted into the inserting cylinder 18 to fix the position of the installing cylinder 4, then an operator holds the handle to face the advancing direction reversely, the containing box 1 is inclined, the tooth scraping plates 9 firstly contact the ground, the flattening scraping plates 10 contact the ground, then retreat, the tooth scraping plates 9 roughly scrape the mortar accumulated at the rough part of the surface of the ground to be dispersed into uniform strips, then the flattening scraping plates 10 finely scrape the mortar to be uniformly smeared on the ground, after scraping work is completed, repeated operation enables the flattening roll 7 to extend out of the containing box 1, the tooth scraping plates 9 and the flattening scraping plates 10 are recovered into the containing box 1, and then the operator conducts secondary flattening on the ground through the flattening roll 7.

It should be noted that, in this document, 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a convenient scraping rule of secondary flattening, includes containing box (1), its characterized in that: the bottom of the containing box (1) is provided with two strip-shaped through holes (2), the inner wall of the top of the containing box (1) is fixedly provided with four positioning rods (3), four mounting cylinders (4) are arranged in the containing box (1), the bottom ends of the two corresponding mounting cylinders (4) movably penetrate through the corresponding strip-shaped through holes (2), the bottom ends of the positioning rods (3) slidably extend into the corresponding mounting cylinders (4), and a leveling mechanism for conveniently leveling the ground is arranged in the containing box (1);

leveling mechanism includes fixed mounting and corresponds first fixed plate (5) in two installation section of thick bamboo (4) bottoms, first fixed plate (5) are located containing box (1) outside, the bottom fixed mounting of first fixed plate (5) has two backup pads (6), two rotate between backup pad (6) and install same roll flat roller (7), two that correspond the bottom fixed mounting of an installation section of thick bamboo (4) has same second fixed plate (8), the bottom fixed mounting of second fixed plate (8) has tooth scraper blade (9), the bottom fixed mounting of second fixed plate (8) has flat scraper blade (10).

2. The scraper for facilitating secondary leveling as claimed in claim 1, wherein: be provided with the switching subassembly in containing box (1), the switching subassembly includes pinion rack (11) of fixed mounting on installation section of thick bamboo (4), the top inner wall fixed mounting of containing box (1) has two kickboards (12), two rotate on kickboard (12) and run through and install same pivot (13), the equal fixed mounting in both ends of pivot (13) has drive gear (14), drive gear (14) all mesh with two pinion rack (11) that correspond.

3. The scraper for facilitating secondary leveling as claimed in claim 2, wherein: be provided with drive assembly in containing box (1), drive assembly establishes first conical gear (15) on pivot (13) including fixed cover, the top inner wall fixed mounting of containing box (1) has first motor (16), the output shaft fixed mounting of first motor (16) has second conical gear (17), second conical gear (17) and first conical gear (15) meshing.

4. The scraper for facilitating secondary leveling as claimed in claim 1, wherein: the equal fixed mounting of both sides inner wall of containing box (1) has four to insert a section of thick bamboo (18), fixed mounting has fixed block (19) on an installation section of thick bamboo (4), square groove (20) have been seted up to one side of fixed block (19), circular slot (21) have been seted up to one side inner wall of square groove (20), threaded sleeve (22) are installed to circular slot (21) internal rotation, threaded rod (23) are installed to threaded sleeve (22) internal thread, the one end of threaded rod (23) extends to in square groove (20), the one end fixed mounting of threaded rod (23) has square (24), one side of square (24) slides and extends to in the corresponding section of thick bamboo (18) of inserting.

5. The scraper for facilitating secondary leveling as claimed in claim 4, wherein: drive chamber (25) have been seted up on fixed block (19), drive chamber (25) are linked together with circular slot (21), the one end of screw sleeve (22) extends to in drive chamber (25), fixed cover is equipped with ring gear (26) on screw sleeve (22), one side inner wall fixed mounting of drive chamber (25) has second motor (27), the output shaft fixed mounting of second motor (27) has drive gear (28), drive gear (28) and ring gear (26) meshing.

6. The screed of claim 4 wherein the secondary screed is facilitated by the screed: the limiting groove is formed in the inner wall of the bottom of the square groove (20), a stop lever (29) is fixedly mounted at the bottom of the square block (24), and the bottom end of the stop lever (29) extends into the limiting groove.

7. The screed of claim 1 wherein the secondary screed is facilitated by: the inner wall of an installation cylinder (4) is provided with two symmetrically distributed sliding chutes, the bottom end of the positioning rod (3) is fixedly provided with a limiting plate (30), and two sides of the limiting plate (30) extend into the corresponding sliding chutes respectively.

8. The scraper for facilitating secondary leveling as claimed in claim 1, wherein: the top fixed mounting of containing box (1) has mounting bracket (31), fixed mounting has connection end (32) on mounting bracket (31).