CN215668879U

CN215668879U - Cement floating device for building construction

Info

Publication number: CN215668879U
Application number: CN202121947663.6U
Authority: CN
Inventors: 刘润泽
Original assignee: Shanghai Furun Construction Engineering Co ltd
Current assignee: Shanghai Furun Construction Engineering Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-28
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of cement trowelling, and discloses a cement trowelling device for building construction, which comprises a trowelling component and a limiting component, wherein the trowelling component comprises a trowelling roller and a cement roadbed, the top of the cement roadbed is provided with the trowelling roller, two ends of the trowelling roller are connected with transmission shafts, one ends of the two transmission shafts are respectively connected with a motor box and a fixing ring, the cement trowelling device for building construction limits the trowelling roller through pulleys arranged on two sides of the trowelling roller when the trowelling machine works, so that the trowelling roller is prevented from deviating due to errors caused by manual operation and the operation time is influenced, one side of the pulley is provided with a telescopic rod and a spring, so that the trowelling roller has the condition of working on the cement roadbed with radian, and the outer side of the pulley is provided with a protective shell with a protective pulley, the phenomenon that the pulley cannot be used due to the fact that cement enters the rotating part of the pulley is avoided.

Description

Cement floating device for building construction

Technical Field

The utility model relates to the technical field of cement trowelling, in particular to a cement trowelling device for building construction.

Background

The society is in continuous progress and development, people's standard of living also improves thereupon continuously, and the living environment is improved continuously, and the improvement of people's life can be reflected completely to the high building mansion in every place and the road of four-way eighda, and cement is the most commonly used material in the building process, and the ground can be watered cement and stabilize in the building construction, then carries out next construction to the cement ground floating again, and the cement ground floating is the cement trowelling machine that uses generally.

Ordinary cement trowelling machine, directly water to beat in the ground with the cement watering car, cement trowelling machine follows behind and screeding, it is that two people pull the cement trowelling machine on both sides and advance when the operation, it trowels to place the floating roller on the ground through the motor drive, but at the in-process that advances, because there is the error in the manual operation, and do not have the subassembly to floating roller spacing, lead to floating roller often taking place the skew when the pulling, if not timely correct floating roller can follow the cement ground and drop, so influence the activity duration.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cement trowelling device for building construction, which has the advantage of limiting the position of a trowelling roller and solves the problem that the trowelling roller can shift and finally fall off due to manual operation when two persons pull the trowelling machine for trowelling by a common cement trowelling machine.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cement floating device for building construction comprises a floating assembly and a limiting assembly, wherein the floating assembly comprises a floating roller and a cement roadbed, the top of the cement roadbed is provided with the floating roller, two ends of the floating roller are connected with transmission shafts, one ends of the two transmission shafts are respectively connected with a motor box and a fixing ring, and the tops of the fixing ring and the motor box are respectively provided with a handle;

the limiting assembly comprises a bearing sleeve, the outer side wall of the floating roller is symmetrically provided with the bearing sleeve, the bearing sleeve is provided with a connecting block at the bottom, the connecting block is provided with a rod body at the opposite surface, and a pulley is arranged at one end of the rod body.

Preferably, two the bearing housing with motor case, solid fixed ring's tow sides all are provided with the fixed block, two the opposite face of fixed block all is provided with the connecting rod.

Through adopting above-mentioned scheme, through the fixed block that sets up at two bearing housing and motor case and solid fixed ring, and make them connect with the connecting rod, can prevent to drive when floating the cylinder rotation at the motor case, the bearing housing on the floating cylinder also follows floating the cylinder and rotates together, lead to the pulley below the bearing housing also to take place the skew in the rotation in-process together, if untimely stopping, can lead to the pulley skew to the higher authority of cement road bed, just so can not play limiting displacement to floating the cylinder.

Preferably, the bottom of the bearing sleeve and the top of the connecting block are both provided with connecting plates, and the bearing sleeve is connected with the connecting block through the connecting plates.

Through adopting above-mentioned scheme, the connecting plate that sets up in the top of the bottom of bearing housing and connecting block can make bearing housing and connecting block become a detachable state through the screw thread on two connecting plates, has made things convenient for the operation when the pulley needs to be changed or maintain like this.

Preferably, a movable groove is formed in the connecting block, and the inner portion of the movable groove is in threaded connection with the rod body through a nut.

Through adopting above-mentioned scheme, through seting up the movable groove in the inside of connecting block to and the nut of the fixed body of rod that the movable groove both sides set up, can change the direction of pulley, it is fixed that the nut that only needs to become flexible to change the direction as needs pulley, then stir the body of rod and drive the pulley, drive the pulley and rotate the position of setting for, then tighten the nut again and reach the effect that changes the pulley direction, it is also more convenient when removing the trowelling machine like this.

Preferably, one end of the rod body is provided with a telescopic rod, and the rod body and the outer side wall of the telescopic rod are provided with springs.

Through adopting above-mentioned scheme, the telescopic link that one end through the body of rod in one side set up to and the spring, can only need continue to move the floating roller forward when meetting the cement road bed that has the radian at the floating roller, through compressing the telescopic link, just can make the automatic rotation of floating roller, the spring can make the telescopic link return to the normal position after the radian passed, continues to carry on spacingly to the floating roller.

Preferably, a protective shell is arranged at the bottom of the rod body, and a part of outer side wall of the pulley penetrates through the protective shell.

Through adopting above-mentioned scheme, through the protecting crust that sets up in the outside of pulley, can avoid carrying on spacingly in the pulley below to floating the cylinder, the cement that the floating cylinder during operation of top dropped enters into the rotation position of pulley, rotates the position at the pulley and gets into cement, if not in time clearance, when cement is dry, the pulley just can not be using, need change new, can increase the life of pulley through adding the protecting crust.

Preferably, one end of the pulley is in threaded connection with the cylinder.

Through adopting above-mentioned scheme, set up the cylinder through one side at the pulley to with the axis of rotation threaded connection of pulley, can install the cylinder when using and go, when floating the cylinder like this when floating the top cement to the cement road bed when floating, both sides just can drive the both sides that the cylinder floated the cement road bed through the pulley, have improved work efficiency.

Preferably, a plurality of scrapers are symmetrically arranged on the outer side wall of the column body.

Through adopting above-mentioned scheme, can drop the cement of bottom when the cylinder smears the unnecessary cement in both sides, can scrape away these cements that drop through a plurality of scraper blades that set up in the outside of cylinder, avoid because the cement that drops deposits always at the top of protecting crust, at last because cement is too much to lead to the use that the cylinder can not be normal.

(III) advantageous effects

Compared with the prior art, the utility model provides a cement floating device for building construction, which has the following beneficial effects:

this cement floating device that construction used, through at the trowelling machine during operation, it is spacing to trowelling the cylinder at the pulley that trowelling cylinder both sides set up, the error of having avoided the manual operation to cause makes the trowelling cylinder take place the skew, influence the activity duration, one side at the pulley sets up there are telescopic link and spring, the condition of working on the cement roadbed that has the radian has just been possessed to the trowelling cylinder like this, the protecting crust that has the protecting pulley of setting in the outside of pulley simultaneously, avoided cement to enter into the rotation position of pulley, the phenomenon that leads to the pulley can not be in use at last, the cylinder that has set up in one side of pulley, and a plurality of scraper blades on the cylinder, the scraper blade that drives when the pulley rotates works together like this, just can be trowelling the cement of cement roadbed both sides, and scrape away, avoid cement to pile up the top at the pulley.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention in operation;

FIG. 3 is a schematic structural view of a fixing block and one side of a pulley in the present invention;

FIG. 4 is a schematic structural view of a leveling roller of the present invention viewed from a top side;

FIG. 5 is an enlarged schematic view of the structure at A in the present invention;

FIG. 6 is a schematic top view of the column of the present invention;

FIG. 7 is a schematic structural view of the front side of the protective shell according to the present invention.

In the figure:

1. a troweling assembly; 11. leveling the roller; 12. a drive shaft; 13. a motor case; 14. a fixing ring; 15. a handle; 16. a cement roadbed;

2. a limiting component; 21. a bearing housing; 211. a connecting plate; 22. connecting blocks; 221. a movable groove; 222. a nut; 23. a rod body; 231. a telescopic rod; 232. a spring; 24. a pulley; 241. a protective shell; 25. a fixed block; 251. a connecting rod; 26. a cylinder; 261. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A cement floating device for building construction comprises a floating assembly 1 and a limiting assembly 2, wherein the floating assembly 1 comprises a floating roller 11 and a cement roadbed 16, the top of the cement roadbed 16 is provided with the floating roller 11, two ends of the floating roller 11 are connected with transmission shafts 12, one ends of the two transmission shafts 12 are respectively connected with a motor box 13 and a fixing ring 14, and the tops of the fixing ring 14 and the motor box 13 are respectively provided with a handle 15;

spacing subassembly 2 includes bearing housing 21, the lateral wall symmetry of floating cylinder 11 is provided with bearing housing 21, two the bottom of bearing housing 21 all is provided with connecting block 22, two the opposite face of connecting block 22 all is provided with the body of rod 23, the one end of the body of rod 23 is provided with pulley 24.

Referring to fig. 1-7, when a trowelling machine needs to be used for working, the trowelling roller 11 is firstly placed at the top of the cement roadbed 16, then the two pulleys 24 are made to contact with the two sides of the cement roadbed 16, then the switch of the motor box 13 is started, at this time, the motor box 13 drives the transmission shaft 12 below the motor box 13 to rotate, the transmission shaft 12 drives the trowelling roller 11 to rotate, so as to trowel the cement on the cement roadbed 16, then the handles 15 at the two sides are pulled to drive the trowelling roller 11 to move forward, at this time, the pulleys 24 below the bearing sleeves 21 arranged at the two sides of the trowelling roller 11 also move together, the trowelling roller 11 is limited while moving, and the trowelling roller 11 is prevented from shifting due to manual operation, so that the operation time is influenced.

Example two

On the basis of the first embodiment, an assembly for limiting the position of the leveling roller 11 is added.

Two the bearing housing 21 with motor case 13, the fixed ring 14 positive and negative both sides all are provided with fixed block 25, two the opposite face of fixed block 25 all is provided with connecting rod 251, the bottom of bearing housing 21 and the top of connecting block 22 all are provided with connecting plate 211, bearing housing 21 with connecting block 22 passes through connecting plate 211 and connects, movable groove 221 has been seted up to connecting block 22's inside, movable groove 221's inside with the body of rod 23 passes through nut 222 threaded connection, one the one end of the body of rod 23 is provided with telescopic link 231, the body of rod 23 with the lateral wall of telescopic link 231 is provided with spring 232.

Referring to fig. 1-7, by arranging the two bearing sleeves 21 and the motor box 13 and the fixing block 25 of the fixing ring 14 and connecting them by the connecting rod 251, it can be prevented that when the motor box 13 drives the troweling roller 11 to rotate, the bearing sleeves 21 on the troweling roller 11 also rotate along with the troweling roller 11, which causes the pulleys 24 under the bearing sleeves 21 to shift during the rotation process, if not stopped in time, which may cause the pulleys 24 to shift to the upper side of the cement roadbed 16, thus the troweling roller 11 cannot be limited, the connecting plates 211 arranged at the bottom of the bearing sleeves 21 and the top of the connecting block 22 can make the bearing sleeves 21 and the connecting block 22 become a detachable state through the threads on the two connecting plates 211, which facilitates the operation when the pulleys 24 need to be replaced or maintained, by arranging the movable groove 221 inside the connecting block 22, and the nuts 222 of the fixed rod bodies 23 arranged at the two sides of the movable groove 221 can change the direction of the pulley 24, when the pulley 24 needs to change the direction, only the nut 222 needs to be loosened for fixing, then the rod body 23 is shifted to drive the pulley 24, the pulley 24 is driven to rotate to a set position, and then the nut 222 is screwed to achieve the effect of changing the direction of the pulley 24, so that the trowelling machine can be moved conveniently, through the telescopic rod 231 and the spring 232 arranged at one end of the rod body 23 at one side, when the trowelling roller 11 meets the cement roadbed 16 with radian, only the trowelling roller 11 needs to be moved forwards continuously, the telescopic rod 231 is compressed to enable the trowelling roller 11 to rotate automatically, and after the radian passes, the spring 232 can enable the telescopic rod 231 to return to the original position, and the trowelling roller is limited continuously.

EXAMPLE III

And an assembly for protecting the pulley 24 is added on the basis of the second embodiment.

The bottom of the body of rod 23 is provided with protective housing 241, a part of lateral wall of pulley 24 passes protective housing 241, the lateral wall of one side loose axle of pulley 24 passes bottom one side of the body of rod 23 and with cylinder 26 threaded connection, the lateral wall symmetry of cylinder 26 is provided with a plurality of scrapers 261.

Referring to fig. 1-7, by the protective shell 241 arranged outside the pulley 24, it can be avoided that when the pulley 24 limits the leveling roller 11 at the lower part, the cement dropped when the upper leveling roller 11 works enters the rotating part of the pulley 24, and the cement enters the rotating part of the pulley 24, if not cleaned in time, when the cement is dried, the pulley 24 cannot be used, and needs to be replaced, the service life of the pulley 24 can be increased by adding the protective shell 241, by arranging the column 26 at one side of the pulley 24 and connecting with the rotating shaft of the pulley 24 through screw threads, the column 26 can be installed when in use, so that when the leveling roller 11 levels the cement at the top of the cement roadbed 16, both sides can drive the column 26 through the pulley 24 to level both sides of the cement roadbed 16, the working efficiency is improved, and when the column 26 levels the excess cement at both sides, the cement that falls to the bottom can be through a plurality of scrapers 261 that set up in the outside of cylinder 26, scrapes away these cement that drop, avoids because the cement that drops deposits all the time at the top of protective housing 241, and at last because the cement leads to the unable normal use of cylinder 26 too much.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cement floating device that construction used which characterized in that: the floating device comprises a floating component (1) and a limiting component (2), wherein the floating component (1) comprises a floating roller (11) and a cement roadbed (16), the floating roller (11) is arranged at the top of the cement roadbed (16), two ends of the floating roller (11) are connected with transmission shafts (12), one ends of the two transmission shafts (12) are respectively connected with a motor box (13) and a fixing ring (14), and handles (15) are respectively arranged at the tops of the fixing ring (14) and the motor box (13);

spacing subassembly (2) include bearing housing (21), the lateral wall symmetry of floating cylinder (11) is provided with bearing housing (21), two the bottom of bearing housing (21) all is provided with connecting block (22), two the opposite face of connecting block (22) all is provided with the body of rod (23), the one end of the body of rod (23) is provided with pulley (24).

2. The cement troweling device for building construction according to claim 1, characterized in that: two bearing housing (21) with the tow sides of motor case (13), solid fixed ring (14) all are provided with fixed block (25), two the opposite face of fixed block (25) all is provided with connecting rod (251).

3. The cement troweling device for building construction according to claim 1, characterized in that: the bottom of bearing housing (21) and the top of connecting block (22) all are provided with connecting plate (211), bearing housing (21) with connecting block (22) pass through connecting plate (211) and connect.

4. A cement troweling apparatus for building construction according to claim 3, characterized in that: a movable groove (221) is formed in the connecting block (22), and the inner portion of the movable groove (221) is in threaded connection with the rod body (23) through a nut (222).

5. The cement troweling device for building construction according to claim 4, characterized in that: one end of the rod body (23) is provided with a telescopic rod (231), and the outer side walls of the rod body (23) and the telescopic rod (231) are provided with springs (232).

6. The cement troweling device for building construction according to claim 1, characterized in that: the bottom of the rod body (23) is provided with a protective shell (241), and one part of the outer side wall of the pulley (24) penetrates through the protective shell (241).

7. The cement troweling device for building construction according to claim 6, characterized in that: one end of the pulley (24) is in threaded connection with the column (26).

8. The cement troweling apparatus for building construction according to claim 7, characterized in that: the outer side wall of the column body (26) is symmetrically provided with a plurality of scraping plates (261).