CN211597624U - Civil engineering concrete floating device - Google Patents

Abstract

The utility model belongs to the technical field of the civil engineering technique and specifically relates to a civil engineering concrete floating device, equal threaded mounting has a screw thread post in the sleeve, all be provided with a guide arm of every sleeve both sides, the equal fixed connection of one end of guide arm is on the midbody, all be equipped with two connecting blocks along the circumference is fixed on the outside cylinder of screw thread post, all the fixed lantern ring that is equipped with on the outside end of two connecting blocks, the lantern ring is all established on the guide arm that corresponds, all install the stopper on the outside end of guide arm, all fixed being equipped with first gear on two sleeves, equal transmission is connected with actuating mechanism on two first gears, equal fixed mounting has the fixed plate on the outside end of every screw thread post, all there is the connecting plate through bolt and nut fixed mounting on the fixed plate outside surface, fixed mounting has the motor on the connecting plate, equal fixed mounting has the floating plate on the output. The utility model has the advantages of time saving, labor saving, and capability of replacing the plastering plate with different sizes and models.

Description

Civil engineering concrete floating device

Technical Field

The utility model relates to a civil engineering technical field especially relates to a civil engineering concrete floating device.

Background

The aim of civil engineering is to create spaces and passages that are required for human production or life, that function well and that are comfortable and aesthetically pleasing. It is both a matter-wise requirement and a mental-wise requirement. Along with the development of society, the engineering structure is increasingly large and complex, super high-rise buildings, super large bridges, huge dams and complex subway systems are continuously emerged to meet the living demands of people, and meanwhile, the engineering structure is also transformed into a sign of social strength. In civil engineering's work progress, can meet the fritter concrete ground often and need trowel, large-scale trowel is difficult to be executed and exhibits this moment, consequently mostly is held the hand-operated level and smooth of trowel by the workman, operates very like this and wastes time and energy, designs a civil engineering concrete floating device now, can level and smooth the concrete ground of fritter through the mode of handheld operation to alleviate workman's work burden.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the manual trowelling of the concrete ground of a small block is very troublesome and laborious, and providing a civil engineering concrete trowelling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the civil engineering concrete floating device comprises an intermediate body, wherein two corresponding side surfaces on the intermediate body can be rotatably provided with a sleeve, internal threads are formed in the sleeve, the rotating directions of the threads in the two sleeves are opposite, a threaded column is arranged in each sleeve in a threaded manner, a guide rod is arranged on each of two sides of each sleeve, one end of each guide rod is fixedly connected to the intermediate body, two connecting blocks are fixedly arranged on the outer side column body of each threaded column along the circumferential direction, sleeve rings are fixedly arranged on the outer side tail ends of the two connecting blocks and sleeved on the corresponding guide rods, limiting blocks are arranged on the outer side tail ends of the guide rods, first gears are fixedly arranged on the two sleeves, driving mechanisms are in transmission connection on the two first gears, and a fixing plate is fixedly arranged on the outer side tail end of each threaded column, the fixed plate outside all has the connecting plate through bolt and nut fixed mounting on the surface, fixed mounting has the motor on the connecting plate, equal fixed mounting has the board of wiping on the output end tip of motor, fixed mounting has the handle on the midbody.

Preferably, the driving mechanism comprises a first side plate, a first rotating shaft, a second gear, a third gear, a second side plate, a second rotating shaft, a fourth gear and a crank, two first side plates which are correspondingly arranged are fixedly arranged on two sides of the top surface of the intermediate body, the first rotating shaft is rotatably arranged between the two first side plates, the second gear is fixedly arranged on the first rotating shaft between the two first side plates, the third gear is fixedly arranged on both ends of the first rotating shaft after penetrating through the two first side plates, the third gear is meshed with the corresponding first gear, the two second side plates which are one-to-one corresponding to the first side plates are fixedly arranged on the top surface of the intermediate body, the second rotating shaft is rotatably arranged between the two second side plates, and the fourth gear meshed with the second gear is fixedly arranged on the second rotating shaft between the two second side plates, and the tail end of one side of the second rotating shaft penetrates through the second side plate and is fixedly provided with a crank.

Preferably, a damping rubber plate is arranged between the fixed plate and the connecting plate.

Preferably, a cross rod is fixedly installed on the bottom surface of the intermediate body through screws, and a cover body is welded to the lower surface of the cross rod.

The utility model provides a pair of civil engineering concrete floating device, beneficial effect lies in: by arranging the motors arranged on the two sides of the intermediate body and the handles on the intermediate body, a user can trowel the concrete ground by using the two motors to drive the trowel plate after holding the handles with hands, so that the efficiency is high, and the working strength is low; install the motor on two screw post through the setting, when the operation of floating of need changing not the floating plate of equidimension model, can utilize two sleeves of actuating mechanism drive to rotate so that the screw post removes, and then adjusts the extension length of screw post to the realization is to the adjustment of distance between two motors, adapts to the floating plate of installing not equidimension model.

Drawings

Fig. 1 is a first schematic structural view of a civil engineering concrete trowelling device provided by the utility model;

fig. 2 is a schematic structural view of a civil engineering concrete troweling device provided by the utility model ii;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 at A;

fig. 4 is a partial structural diagram of fig. 2 at B.

In the figure: the device comprises an intermediate body 1, a sleeve 2, a threaded column 3, a guide rod 4, a connecting block 5, a lantern ring 6, a limiting block 7, a first gear 8, a first side plate 9, a first rotating shaft 10, a second gear 11, a third gear 12, a second side plate 13, a second rotating shaft 14, a fourth gear 15, a crank 16, a fixing plate 17, a damping rubber plate 18, a connecting plate 19, a motor 20, a wiping plate 21, a cross rod 22, a cover body 23 and a handle 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example 1

Referring to fig. 1-4, a civil engineering concrete floating device comprises a middle body 1, two corresponding side surfaces on the middle body 1 are rotatably provided with a sleeve 2, internal threads are arranged in the sleeve 2, the thread turning directions in the two sleeves 2 are opposite, a threaded column 3 is arranged in the sleeve 2 in a threaded manner, two guide rods 4 are arranged on two sides of each sleeve 2, one end of each guide rod 4 is fixedly connected to the middle body 1, two connecting blocks 5 are fixedly arranged on the outer side column body of each threaded column 3 along the circumferential direction, sleeve rings 6 are fixedly arranged on the outer side ends of the two connecting blocks 5, the sleeve rings 6 are sleeved on the corresponding guide rods 4, limiting blocks 7 are arranged on the outer side ends of the guide rods 4, first gears 8 are fixedly arranged on the two sleeves 2, driving mechanisms are connected to the two first gears 8 in a transmission manner, a fixing plate 17 is fixedly arranged on the outer side end of each threaded column 3, all there is connecting plate 19 through bolt and nut fixed mounting on the fixed plate 17 outside surface, and fixed mounting has motor 20 on the connecting plate 19, all fixed mounting has trowel 21 on the output end tip of motor 20, and fixed mounting has handle 24 on midbody 1.

The driving mechanism comprises a first side plate 9, a first rotating shaft 10, a second gear 11, a third gear 12, a second side plate 13, a second rotating shaft 14, a fourth gear 15 and a crank 16, two first side plates 9 which are correspondingly arranged are fixedly arranged on two sides of the top surface of the intermediate body 1, the first rotating shaft 10 is rotatably arranged between the two first side plates 9, the second gear 11 is fixedly arranged on the first rotating shaft 10 between the two first side plates 9, the third gear 12 is fixedly arranged on two ends of the first rotating shaft 10 after penetrating through the two first side plates 9, the third gear 12 is meshed with the corresponding first gear 8, the two second side plates 13 which are one-to-one corresponding to the first side plates 9 are fixedly arranged on the top surface of the intermediate body 1, the second rotating shaft 14 is rotatably arranged between the two second side plates 13, the fourth gear 15 meshed with the second gear 11 is fixedly arranged on the second rotating shaft 14 between the two second side plates 13, the end of one side of the second rotating shaft 14 passes through the second side plate 13 and is fixedly provided with a crank 16.

When the utility model is used, a user holds the handle 24 with hands, and arranges the device above the concrete floor and moves while troweling the floor by driving the troweling plate 21 through the two motors 20. When trowelling different size areas's concrete ground, when the trowelling 21 of great or less model needs to be changed, the user drives two first gears 8 of whole actuating mechanism drive rotatory through rotating crank 16, thereby it is rotatory to drive two sleeves 2, the screw thread post 3 in two sleeves 2 is all outwards or inside removal, and then drive two motors 20 outwards or inside removal, just so make the distance between two motors 20 enlarge or reduce, thereby can change great or less trowelling, trowelling.

Example 2

Referring to fig. 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a damping rubber plate 18 is disposed between the fixing plate 17 and the connecting plate 19. Through the arrangement of the damping rubber plate 18, the intensity of vibration transmitted to the intermediate body 1 by the motor 20 during operation can be effectively reduced, so that a user can more comfortably hold the electric tool.

Example 3

Referring to fig. 1 to 2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a cross bar 22 is fixedly installed on the bottom surface of the middle body 1 by screws, and a cover 23 is welded on the lower surface of the cross bar 22. By arranging the cover body 23, the two plastering plates 21 can be covered, so that the rotary plastering plate 21 is prevented from injuring the human body, and the safety of the whole device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. The civil engineering concrete floating device comprises a middle body (1) and is characterized in that two corresponding side surfaces on the middle body (1) are rotatably provided with a sleeve (2), internal threads are formed in the sleeve (2), the thread turning directions in the two sleeves (2) are opposite, a threaded column (3) is arranged in each sleeve (2) in a threaded manner, two guide rods (4) are arranged on two sides of each sleeve (2), one end of each guide rod (4) is fixedly connected on the middle body (1), two connecting blocks (5) are fixedly arranged on an outer side column body of each threaded column (3) along the circumferential direction, sleeve rings (6) are fixedly arranged on the outer side tail ends of the two connecting blocks (5), the sleeve rings (6) are sleeved on the corresponding guide rods (4), and limiting blocks (7) are arranged on the outer side tail ends of the guide rods (4), two all fixed being equipped with first gear (8), two on sleeve (2) equal transmission is connected with actuating mechanism, every on first gear (8) equal fixed mounting has fixed plate (17) on the outside tip of screw thread post (3), fixed plate (17) outside all has connecting plate (19) through bolt and nut fixed mounting on the surface, fixed mounting has motor (20) on connecting plate (19), equal fixed mounting has trowelling plate (21) on the output end tip of motor (20), fixed mounting has handle (24) on midbody (1).

2. The civil engineering concrete floating device according to claim 1, wherein the driving mechanism comprises a first side plate (9), a first rotating shaft (10), a second gear (11), a third gear (12), a second side plate (13), a second rotating shaft (14), a fourth gear (15) and a crank (16), two first side plates (9) are correspondingly arranged and fixedly arranged on two sides of the top surface of the intermediate body (1), the first rotating shaft (10) is rotatably arranged between the two first side plates (9), the second gear (11) is fixedly arranged on the first rotating shaft (10) between the two first side plates (9), the third gear (12) is fixedly arranged on two ends of the first rotating shaft (10) after penetrating through the two first side plates (9), and the third gear (12) is meshed with the corresponding first gear (8), midbody (1) top fixed surface installs two second curb plates (13) with first curb plate (9) one-to-one, two rotatable installation has second pivot (14), two between second curb plate (13) fixed being equipped with fourth gear (15) with second gear (11) meshing on second pivot (14) between second curb plate (13), fixed mounting has crank (16) after one side end of second pivot (14) passes second curb plate (13).

3. A civil engineering concrete trowelling device according to claim 1, characterized in that a shock-absorbing rubber plate (18) is provided between the fixing plate (17) and the connecting plate (19).

4. The civil engineering concrete floating device according to claim 1, wherein a cross bar (22) is fixedly installed on the bottom surface of the intermediate body (1) through screws, and a cover body (23) is welded on the lower surface of the cross bar (22).

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