CN218881656U

CN218881656U - Concrete floating mechanism

Info

Publication number: CN218881656U
Application number: CN202320088706.2U
Authority: CN
Inventors: 佟君宇; 王正; 从学园; 姚泽鹏; 王升; 王雪
Original assignee: Beijing Datang First Building Refco Group Ltd
Current assignee: Beijing Datang First Building Refco Group Ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-04-18
Anticipated expiration: 2033-01-31

Abstract

Concrete floating mechanism relates to civil engineering technical field, including a pair of track seat and support frame, the support frame passes through displacement mechanism and connects the top at the track seat, is connected with the backup pad through elevating system on the support frame, and the bottom of backup pad is rotated and is connected with floating plate, and floating plate's fixedly connected with all around scrapes the flat board, and drive floating plate pivoted actuating mechanism is installed at the top of backup pad, the utility model discloses a displacement mechanism drives and scrapes flat board and floating plate round trip movement, scrapes the flat board and can evenly spread out the concrete, prevents that the concrete from piling up together, influences follow-up floating work, when evenly spreading out the back, and rethread actuating mechanism drives floating plate and rotates, and floating plate realizes floating work to the concrete.

Description

Concrete floating mechanism

Technical Field

The utility model relates to a civil engineering technical field, concretely relates to floating mechanism of concrete.

Background

Civil engineering is a general name of scientific technology for building various engineering facilities, and refers to applied materials, equipment and technical activities such as surveying, designing, constructing, maintaining and the like; and also refers to objects of engineering construction, i.e., various engineering facilities such as houses, roads, railways, transportation pipelines, tunnels, bridges, etc., which are constructed on or under the ground, on land or in water, and serve directly or indirectly human life, production, military, scientific research. In the road construction, after concrete is poured, the surface of a concrete structure needs to be leveled, and the surface of the concrete is ensured to be flat. However, most of the traditional concrete floating is that the scraper is manually used to uniformly spread the cement, and the floating plate is used for floating, so that the work intensity is high, the manpower is wasted, the floating effect is not ideal, and the floating efficiency is influenced.

There are also relevant patents in the prior art to solve relevant problems, for example application No. 202221000187.1, the name is a floating device for concrete for building construction, including removing the base, the top fixedly connected with lift support column of removing the base, the side of lift support column is provided with the lifter plate, the bottom fixedly connected with fixed establishment of lifter plate, the bottom of fixed establishment is provided with the scraper blade. The utility model discloses can drive the lifter plate and go up and down to stimulate the roof through taut spring, thereby can promote the movable plate through the ejector pin, make the inside of fixture block card feed-in groove, thereby the convenience restricts the sliding block, made things convenient for the use of floating device, made things convenient for floating the operation to the concrete. But this utility model needs the manual work to promote when floating and removes the base and remove, still can waste the manpower, increases working strength.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides a floating mechanism of concrete.

The specific technical scheme is as follows: including a pair of track seat and support frame, the support frame passes through displacement mechanism and connects the top of track seat, be connected with the backup pad through elevating system on the support frame, the bottom of backup pad is rotated and is connected with the floating board, the fixedly connected with scraping plate all around of floating board, the drive is installed at the top of backup pad floating board pivoted actuating mechanism.

Preferably, the displacement mechanism comprises a transverse screw rotatably connected inside the track seat, a first motor is installed inside the track seat, one end of the transverse screw is fixedly connected with an output shaft of the first motor, a transverse threaded sleeve is connected onto the transverse screw through threads, a vertical plate is fixedly connected inside the track seat, the transverse screw is rotatably connected with the vertical plate, and the top surface of the transverse threaded sleeve is fixedly connected with the support frame through a movable block.

Preferably, the lateral wall fixedly connected with slider of horizontal swivel nut, track seat inside wall seted up with the gliding spout of slider cooperation.

Preferably, elevating system is including seting up the rectangle chamber of the left and right medial surface of support frame, the rectangle intracavity internal rotation is connected with vertical screw, the second motor is installed at the rectangle intracavity top, vertical screw's top with the output shaft fixed connection of second motor, there is vertical swivel nut through threaded connection on the vertical screw, the lateral wall fixedly connected with connecting block of vertical swivel nut, the connecting block with the lateral wall fixed connection of backup pad.

Preferably, the driving mechanism comprises a third motor installed at the top of the supporting plate, a rotating rod is fixedly connected to the middle of the top surface of the troweling plate, and the rotating rod penetrates through the side wall of the supporting plate and is fixedly connected with an output shaft of the third motor.

Preferably, the top of the trowelling plate is further fixedly connected with a plurality of auxiliary pillars, an annular sliding groove is formed in the bottom surface of the supporting plate, and the tops of the auxiliary pillars are slidably connected in the annular sliding groove.

Preferably, the bottom surface of track seat is provided with the regulation landing leg, it includes fixed connection and is in the adjusting screw of track seat bottom surface to adjust the landing leg, there is the regulation swivel nut through threaded connection on the adjusting screw, the bottom surface fixedly connected with bottom plate of adjusting the swivel nut.

Preferably, a groove is formed in the middle of the top surface of the support frame, and balance water drops are clamped in the groove.

The utility model provides a concrete floating mechanism compares beneficial effect with prior art and does:

(1): the utility model drives the scraping plate and the troweling plate to move back and forth through the displacement mechanism, the scraping plate can evenly spread the concrete, the concrete is prevented from being accumulated together, the subsequent troweling work is influenced, after the concrete is evenly spread, the troweling plate is driven to rotate through the driving mechanism, and the troweling plate realizes the troweling work on the concrete;

(2): the utility model can move the supporting frame along the track seat, the whole mechanical operation is not required to be manually carried for floating, the labor intensity is low, the consumed time is short, the working efficiency is greatly improved, and the situations of offset and the like are very stably avoided during floating through the guiding action of the track seats at the two sides, so that the floating effect on the concrete is greatly improved;

(3): the utility model discloses a hoist mechanism can drive the floating plate and reciprocate, and then can adjust the distance between floating plate and the concrete according to the floating height of needs, can satisfy the floating demand under the different high circumstances, has improved the suitability of device, and follow-up concrete floating height is the same and even, very big improvement the floating roughness of concrete.

Drawings

FIG. 1: is the whole structure chart of the utility model.

FIG. 2 is a schematic diagram: is the whole front view of the utility model.

FIG. 3: is the structure chart inside the track seat of the utility model.

FIG. 4 is a schematic view of: is the bottom view of the middle support plate.

FIG. 5: is the top view of the middle support plate of the utility model.

FIG. 6: is the utility model discloses well regulation landing leg front view.

In the figure: 1-track seat, 2-support frame, 3-support plate, 4-trowelling plate, 5-scraping plate, 6-transverse screw, 7-first motor, 8-transverse screw sleeve, 9-vertical plate, 10-slide block, 11-slide groove, 12-rectangular cavity, 13-vertical screw, 14-second motor, 15-vertical screw sleeve, 16-connecting block, 17-third motor, 18-rotating rod, 19-auxiliary support, 20-annular slide groove, 21-adjusting support leg, 22-adjusting screw, 23-adjusting screw sleeve, 24-bottom plate, 25-groove, 26-balancing water bead and 27-moving block.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The first embodiment is as follows: as shown in fig. 1 and 2, the concrete floating mechanism includes a pair of track bases 1 and a supporting frame 2, and the supporting frame 2 is connected to the top of the track bases 1 through a displacement mechanism.

As shown in fig. 3, the displacement mechanism includes a transverse screw rod 6 rotatably connected inside the track seat 1, the transverse screw rod 6 is rotatably connected inside the track seat 1 through a bearing, a first motor 7 is installed inside the track seat 1, the first motor 7 adopts the prior art, the first motor 7 is fixedly connected to the inner side wall of the track seat 1 through a screw, one end of the transverse screw rod 6 and the output shaft of the first motor 7 are fixedly connected through a coupler, and the transverse screw rod 6 is connected with a transverse screw sleeve 8 through a thread. Still weld fixedly connected with riser 9 in the track seat 1, horizontal screw rod 6 passes through the bearing rotation with riser 9 and is connected. The top surface of the transverse threaded sleeve 8 is fixedly connected with the support frame 2 through a moving block 27, namely the moving block 27 is fixedly connected with the transverse threaded sleeve 8 in a welding mode, and the top of the moving block 27 is fixedly connected with the bottom surface of the support frame 2 in a welding mode. The side wall of the transverse threaded sleeve 8 is fixedly connected with a sliding block 10 in a welding mode, and a sliding groove 11 matched with the sliding block 10 in a sliding mode is formed in the inner side wall of the rail seat 1. The first motors 7 in the two track seats 1 are the same in type and are started simultaneously to drive the two transverse screws 6 to rotate in the same direction simultaneously.

The working principle of the displacement mechanism is as follows: the first motor 7 is started, the first motor 7 drives the transverse screw rod 6 to rotate, the transverse threaded sleeve 8 horizontally moves along the transverse screw rod 6, the transverse threaded sleeve 8 moves to drive the moving block 25 to move, and then the support frame 2 is driven to move.

Be connected with backup pad 3 through elevating system on support frame 2, wherein, elevating system is including seting up in support frame 2 left side, the rectangular cavity 12 of right side inboard face, rotate through the bearing in the rectangular cavity 12 and be connected with vertical screw 13, second motor 14 is installed at rectangular cavity 12 interior top, second motor 14 adopts prior art, second motor 14 passes through screw fixed connection at rectangular cavity 12 interior top, shaft coupling fixed connection is passed through with second motor 14's output shaft at vertical screw 13's top, there is vertical swivel nut 15 through threaded connection on the vertical screw 13, vertical swivel nut 15's lateral wall welded fastening is connected with connecting block 16, connecting block 16 is connected with backup pad 3's lateral wall welded fastening.

The working principle of the lifting mechanism is as follows: the second motor 14 is started, the second motor 14 drives the vertical screw rod 13 to rotate, the vertical screw rod 13 rotates to drive the vertical screw sleeve 15 to lift along the vertical screw rod 13, the vertical screw sleeve 15 drives the connecting block 16 to lift, and the connecting block 16 drives the supporting plate to lift.

The bottom of backup pad 3 rotates and is connected with troweling plate 4, and troweling plate 4's fixedly connected with scraping plate 5 all around, and the actuating mechanism who drives troweling plate 4 pivoted is installed at the top of backup pad 3.

Wherein, actuating mechanism is including installing the third motor 17 at backup pad 3 top, and third motor 17 adopts prior art, and third motor 17 passes through screw fixed connection at the top of backup pad 3, and the top surface middle part welded fastening of trowelling plate 4 is connected with bull stick 18, and bull stick 18 runs through the lateral wall of backup pad 3 and passes through shaft coupling fixed connection with the output shaft of third motor 17.

As shown in fig. 4 and 5, the top of the troweling plate 4 is further fixedly connected with a plurality of auxiliary pillars 19 by welding, the bottom surface of the supporting plate 3 is provided with an annular sliding groove 20, and the tops of the auxiliary pillars 19 are slidably connected in the annular sliding groove 20.

And starting the third motor 17, wherein the third motor 17 drives the troweling plate 4 to rotate through the rotating rod 18. The auxiliary strut 19 and the annular runner 20 function to assist the rotation of the troweling plate 4.

The working principle is as follows: when using, at first place track seat 1 in the road surface both sides of waiting to trowel, drive screed 5 and screed 4 round trip movement through displacement mechanism, remove the in-process screed 5 and can evenly spread out the concrete, prevent that the concrete from piling up together, influence follow-up floating work, when evenly spreading out the back, rethread third motor 17 drives the troweling board 4 and rotates, and troweling board 4 realizes floating work to the concrete.

The utility model discloses can make support frame 2 remove along track seat 1, need not the manual work and take whole mechanical operation floating, not only artifical intensity of labour is little, and the elapsed time is short, and work efficiency obtains very big improvement, and through 1 guide effect of both sides track seat, very stable condition such as avoiding taking place the skew when floating, very big improvement to the floating effect of concrete.

The utility model discloses a lifting mechanism can drive floating plate 4 and reciprocate, and then can adjust the distance between floating plate 4 and the concrete according to the floating height of needs, can satisfy the floating demand under the different high circumstances, has improved the suitability of device, and follow-up concrete floating height is the same and even, very big improvement the floating roughness of concrete.

Example two: in addition to the above embodiment, further, an adjusting leg 21 is provided on the bottom surface of the track seat 1, as shown in fig. 6, the adjusting leg 21 includes an adjusting screw 22 fixedly connected to the bottom surface of the track seat 1 by welding, an adjusting screw 23 is connected to the adjusting screw 22 by a screw thread, and a bottom plate 24 is fixedly connected to the bottom surface of the adjusting screw 23 by welding. Can adjust the height of track seat 1 through adjusting landing leg 21, and when the unevenness of ground, adjust landing leg 21 and can adjust, guarantee the stability that track seat 1 placed, adjust landing leg 21 through adjusting simultaneously, can keep 1 top surface of support frame to be the horizontality.

Example three: on the basis of the above embodiment, further, the middle part of the top surface of the support frame 2 is provided with a groove 25, a balance water drop 26 is clamped in the groove 25, and whether the top surface of the support frame 1 is in a horizontal state or not is conveniently observed through the balance water drop 26.

While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. Concrete floating mechanism, including a pair of track seat (1) and support frame (2), its characterized in that, support frame (2) are connected through displacement mechanism the top of track seat (1), be connected with backup pad (3) through elevating system on support frame (2), the bottom of backup pad (3) is rotated and is connected with floating board (4), fixedly connected with all around of floating board (4) scrapes dull and stereotyped (5), the drive is installed at the top of backup pad (3) floating board (4) pivoted actuating mechanism.

2. The concrete floating mechanism according to claim 1, wherein the displacement mechanism comprises a transverse screw (6) rotatably connected inside the track base (1), a first motor (7) is installed inside the track base (1), one end of the transverse screw (6) is fixedly connected with an output shaft of the first motor (7), a transverse threaded sleeve (8) is connected to the transverse screw (6) through a thread, a vertical plate (9) is further fixedly connected inside the track base (1), the transverse screw (6) is rotatably connected with the vertical plate (9), and a top surface of the transverse threaded sleeve (8) is fixedly connected with the support frame (2) through a movable block (27).

3. The concrete floating mechanism according to claim 2, wherein a sliding block (10) is fixedly connected to the side wall of the transverse threaded sleeve (8), and a sliding groove (11) which is matched with the sliding block (10) to slide is formed in the inner side wall of the track seat (1).

4. The concrete floating mechanism according to claim 1, wherein the lifting mechanism comprises rectangular cavities (12) formed in left and right inner side surfaces of the supporting frame (2), vertical screw rods (13) are connected in the rectangular cavities (12) in a rotating mode, second motors (14) are installed at the tops of the rectangular cavities (12), the tops of the vertical screw rods (13) are fixedly connected with output shafts of the second motors (14), vertical screw sleeves (15) are connected to the vertical screw rods (13) through threads, connecting blocks (16) are fixedly connected to side walls of the vertical screw sleeves (15), and the connecting blocks (16) are fixedly connected with side walls of the supporting plate (3).

5. Concrete troweling mechanism according to claim 1, characterized in that said driving mechanism comprises a third motor (17) installed on top of said supporting plate (3), a rotating rod (18) is fixedly connected to the middle of the top surface of said troweling plate (4), said rotating rod (18) penetrates through the side wall of said supporting plate (3) and is fixedly connected with the output shaft of said third motor (17).

6. The concrete floating mechanism according to claim 5, wherein a plurality of auxiliary supporting columns (19) are fixedly connected to the top of the floating plate (4), an annular sliding groove (20) is formed in the bottom surface of the supporting plate (3), and the tops of the auxiliary supporting columns (19) are slidably connected in the annular sliding groove (20).

7. The concrete floating mechanism according to claim 1, wherein an adjusting leg (21) is arranged on the bottom surface of the track base (1), the adjusting leg (21) comprises an adjusting screw (22) fixedly connected to the bottom surface of the track base (1), an adjusting screw sleeve (23) is connected to the adjusting screw (22) through threads, and a bottom plate (24) is fixedly connected to the bottom surface of the adjusting screw sleeve (23).

8. The concrete floating mechanism according to claim 1, wherein a groove (25) is formed in the middle of the top surface of the support frame (2), and a balance water drop (26) is clamped in the groove (25).