CN213573059U

CN213573059U - Concrete floating device for civil engineering

Info

Publication number: CN213573059U
Application number: CN202022063021.1U
Authority: CN
Inventors: 周圣杰; 霍朋亮; 王晓平
Original assignee: Sinosteel Shijiazhuang Engineering Technology Co ltd
Current assignee: Hebei Antai Engineering Technology Co ltd
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2021-06-29
Anticipated expiration: 2030-09-20

Abstract

The utility model discloses a concrete floating device for civil engineering, which comprises a bottom plate, wherein a motor is arranged on the upper surface of the bottom plate, an output shaft of the motor penetrates through the inner side wall of the bottom plate and is welded with a connecting plate, the lower surface of the connecting plate is in threaded connection with a floating plate, and a second shell is welded on the lower surface of the bottom plate; the motor drives the connecting plate and rotates, the connecting plate rotates and drives the floating plate, floating concrete surface, press down the second body of rod, the second body of rod drives the third body of rod and sleeve pipe, the sleeve pipe drives first slider, first slider pushes down the second slider, second slider extrusion spring, it is parallel to be lighter than the bottom plate with the sleeve pipe pressure, the second slider of upwards kick-backing of spring, the second slider upwards promotes first slider, upwards promote sheathed tube position, can change length through adjusting threaded rod between the third body of rod and the sleeve pipe, the floating treatment distance that can make the device is longer, the inconvenient problem of floating use has been solved.

Description

Concrete floating device for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a floating device of concrete for civil engineering.

Background

Civil engineering is a general term for the scientific and technological process of building various engineering facilities. It refers to the applied materials, equipment and the technical activities of 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, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection works, etc., which are constructed on or under the ground, on land or in water, and serve human life, production, military, scientific research directly or indirectly. In indoor and outdoor decoration, mortar needs to be applied to the outer layer of the wall. The flatness of the mortar has important significance on the flatness of the whole wall surface. Therefore, after the mortar is applied, a leveling operation is required. The traditional mortar trowelling adopts manual operation, so that the efficiency is low and the quality is difficult to control. With the development of science and technology, mechanized mortar trowelling machines are beginning to replace manual trowelling work.

The invention is disclosed in China: CN209686815U discloses a concrete floating device, which is used by matching a threaded rod, an extrusion plate, a clamping column, an oblique block and a spring, and the threaded rod is rotated to push the extrusion plate to move, so that the fixed plate and the floating plate are convenient to detach, thereby avoiding the inconvenience in replacing the floating plate, resulting in long replacement time and reduced working efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a concrete floating device for civil engineering.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a concrete floating device for civil engineering comprises a bottom plate, wherein a motor is mounted on the upper surface of the bottom plate, an output shaft of the motor penetrates through the inner side wall of the bottom plate and is welded with a connecting plate, the lower surface of the connecting plate is in threaded connection with a floating plate, a second shell is welded on the lower surface of the bottom plate, two first fixed blocks are symmetrically welded on the upper surface of the bottom plate, the inner side walls of the two first fixed blocks are rotatably connected with a first rod body through bearings, two sleeves are symmetrically welded on the outer side wall of the first rod body, first sliding grooves are formed in the inner side walls of the two sleeves, first sliding blocks are slidably connected with the inner side walls of the two first sliding grooves, two sliding rails are symmetrically welded on the upper surface of the bottom plate, second sliding grooves are formed in the inner side walls of the two sliding rails, and the outer side wall, the inside wall sliding connection of slide rail has the second slider, the lower surface welding of second slider has the spring, the bottom of spring weld in the inside diapire of second spout, two the equal sliding connection of sheathed tube inside wall has the third body of rod, threaded through-hole has evenly been seted up to the sheathed tube inside wall, sheathed tube inside wall threaded connection has the threaded rod, two the welding of one side that the sleeve pipe is adjacent has the fourth body of rod.

Preferably, the second rod body is welded to the top of the second rod body, and the outer side wall of the second rod body is coated with a rubber anti-slip sleeve.

Preferably, the upper surface of the bottom plate is located on the outer side wall of the motor, a first shell is in threaded connection with the outer side wall of the motor, and heat dissipation holes are uniformly formed in the inner side wall of the first shell.

Preferably, a heat exhausting fan is installed on an inner side wall of the first housing.

Preferably, the upper surface welding of bottom plate has the bracing piece, the top welding of bracing piece has first plate body, the lateral wall of first plate body bonds there is the rubber pad.

Preferably, the outer side wall of the bottom plate is welded with a second plate body, the lower surface of the second plate body is welded with a second fixed block, and the inner side wall of the second fixed block is rotatably connected with a pulley.

(III) advantageous effects

Compared with the prior art, the utility model provides a floating device of concrete for civil engineering possesses following beneficial effect: this device is when using, the motor drives the connecting plate and rotates, the connecting plate rotates and drives the floating plate, floating to the concrete surface, press the second body of rod downwards, the second body of rod drives the third body of rod and sleeve pipe, the sleeve pipe drives first slider, first slider pushes down the second slider, second slider extrusion spring, it is parallel to be lighter than the bottom plate with the sleeve pipe pressure, the second slider of upwards kick-backing of spring, the second slider upwards promotes first slider, upwards promote sheathed tube position, can change length through adjusting threaded rod between the third body of rod and the sleeve pipe, the floating treatment distance that can make the device is longer, the inconvenient problem of floating use has been solved.

Drawings

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

fig. 2 is a schematic structural view of the sleeve of the present invention;

fig. 3 is a schematic view of the internal structure of the first housing according to the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. a first fixed block; 4. a first plate body; 5. a rubber pad; 6. a first rod body; 7. a first chute; 8. a sleeve; 9. a first slider; 10. heat dissipation holes; 11. a first housing; 12. a heat exhaust fan; 13. smearing the plate; 14. a connecting plate; 15. a second housing; 16. a second fixed block; 17. a pulley; 18. a second plate body; 19. a slide rail; 20. a spring; 21. a second chute; 22. a second slider; 23. a threaded rod; 24. a second rod body; 25. a rubber anti-slip sleeve; 26. a third rod body; 27. a threaded through hole; 28. a fourth rod body; 29. an electric motor.

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. 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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a concrete floating device for civil engineering comprises a bottom plate 1, a motor 29 is mounted on the upper surface of the bottom plate 1, an output shaft of the motor 29 penetrates through the inner side wall of the bottom plate 1 and is welded with a connecting plate 14, the lower surface of the connecting plate 14 is in threaded connection with a floating plate 13, a second shell 15 is welded on the lower surface of the bottom plate 1, two first fixed blocks 3 are symmetrically welded on the upper surface of the bottom plate 1, the inner side walls of the two first fixed blocks 3 are rotatably connected with a first rod body 6 through bearings, two sleeves 8 are symmetrically welded on the outer side wall of the first rod body 6, first sliding grooves 7 are respectively formed in the inner side walls of the two sleeves 8, first sliding blocks 9 are respectively and slidably connected with the inner side walls of the two first sliding grooves 7, two sliding rails 19 are symmetrically welded on the upper surface of the bottom plate 1, second sliding grooves 21 are formed in the inner, the inside wall sliding connection of slide rail 19 has second slider 22, and the lower skin weld of second slider 22 has spring 20, and the bottom of spring 20 welds in the inside diapire of second spout 21, and the equal sliding connection of inside wall of two sleeve pipes 8 has the third body of rod 26, and threaded through-hole 27 has evenly been seted up to the inside wall of sleeve pipe 8, and the inside wall threaded connection of sleeve pipe 8 has threaded rod 23, and the welding of one side that two sleeve pipes 8 are adjacent has fourth rod 28.

In this embodiment, specifically: the tops of the two third rod bodies 26 are welded with the second rod body 24, and the outer side wall of the second rod body 24 is coated with a rubber anti-slip sleeve 25; when the staff need move the device, the second rod body 24 is convenient for the user to grasp, the pulley 17 moves forwards, and the rubber anti-slip sleeve 25 can increase the friction force on the hands.

In this embodiment, specifically: the upper surface of the bottom plate 1 and the outer side wall of the motor 29 are in threaded connection with a first shell 11, and heat dissipation holes 10 are uniformly formed in the inner side wall of the first shell 11; the first housing 11 can protect the motor 29 to prevent the motor 29 from being damaged by foreign object collision in a construction state, and the heat dissipation holes 10 dissipate heat in the first housing 11.

In this embodiment, specifically: a heat exhaust fan 12 is installed on the inner side wall of the first casing 11; after the motor 29 is operated for a long time, a large amount of heat remains in the first housing 11, and the heat needs to be discharged by the heat discharge fan 12.

In this embodiment, specifically: the upper surface of the bottom plate 1 is welded with a support rod 2, the top of the support rod 2 is welded with a first plate body 4, and the outer side wall of the first plate body 4 is bonded with a rubber pad 5; bracing piece 2 can play the supporting role to first plate body 4, and first plate body 4 plays limiting displacement to sleeve pipe 8, and rubber pad 5 reduces the collision between first sleeve pipe 8 and the first plate body 4.

In this embodiment, specifically: the outer side wall of the bottom plate 1 is welded with a second plate body 18, the lower surface of the second plate body 18 is welded with a second fixing block 16, and the inner side wall of the second fixing block 16 is rotatably connected with a pulley 17; the second fixed block 16 and the pulley 17 assist the sliding of the device, so that the device is more convenient to move.

To sum up, the working principle and the working process of the concrete floating device for civil engineering are that, when in use, the slide rail 19 is provided with a switch group for controlling the motor 29 to be started and closed, the switch group is connected with an external commercial power to supply power to the motor 29, the motor 29 is started, the motor 29 drives the connecting plate 14 to rotate, the connecting plate 14 rotates to drive the floating plate 13 to float the surface of concrete, the second rod body 24 is pressed downwards, the second rod body 24 drives the third rod body 26 and the sleeve 8, the sleeve 8 drives the first slide block 9, the first slide block 9 presses the second slide block 22 downwards, the second slide block 22 extrudes the spring 20, while the first slide block 9 slides in the second slide groove 21, the first slide block 9 slides in the first slide groove 7, the spring 20 rebounds upwards the second slide block 22, the second slide block 22 pushes upwards to push the first slide block 9, and push the position of the sleeve 8 upwards, can change length through adjusting threaded rod 23 between the third body of rod 26 and the sleeve pipe 8, the second body of rod 24 when the staff needs to remove the device, make things convenient for the user of service gripping, cooperation pulley 17 moves forward, rubber antiskid cover 25 can play the effect of increase friction power to the hand, first casing 11 can play the guard action to motor 29, prevent that motor 29 from receiving the damage of foreign matter collision under the construction state, louvre 10 gives off the heat in first casing 11, motor 29 is after working for a long time, can remain a large amount of heats in the first casing 11, need use heat extraction fan 12 to discharge the heat, bracing piece 2 can play the supporting role to first plate body 4, first plate body 4 plays limiting displacement to sleeve pipe 8, rubber pad 5 reduces the collision between first sleeve pipe 8 and the first plate body 4.

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 concrete floating device for civil engineering, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a motor (29), an output shaft of the motor (29) penetrates through the inner side wall of the bottom plate (1) and is welded with a connecting plate (14), the lower surface of the connecting plate (14) is in threaded connection with a troweling plate (13), the lower surface of the bottom plate (1) is welded with a second shell (15), the upper surface of the bottom plate (1) is symmetrically welded with two first fixed blocks (3), the inner side walls of the two first fixed blocks (3) are rotatably connected with a first rod body (6) through bearings, the outer side wall of the first rod body (6) is symmetrically welded with two sleeves (8), the inner side walls of the two sleeves (8) are both provided with first chutes (7), the inner side walls of the two first chutes (7) are both in sliding connection with first sliding blocks (9), and the upper surface of the bottom plate (1) is, two second spout (21) have been seted up to the inside wall of slide rail (19), the lateral wall sliding connection of first slider (9) in the inside wall of second spout (21), the inside wall sliding connection of slide rail (19) has second slider (22), the lower skin weld of second slider (22) has spring (20), the bottom of spring (20) weld in the inside diapire of second spout (21), two the equal sliding connection of inside wall of sleeve pipe (8) has the third body of rod (26), threaded through-hole (27) have evenly been seted up to the inside wall of sleeve pipe (8), the inside wall threaded connection of sleeve pipe (8) has threaded rod (23), two the adjacent one side welding of sleeve pipe (8) has the fourth body of rod (28).

2. The concrete screeding device for civil engineering works according to claim 1, wherein: the top welding of two the third body of rod (26) has the second body of rod (24), the lateral wall cladding of the second body of rod (24) has rubber antiskid cover (25).

3. The concrete screeding device for civil engineering works according to claim 1, wherein: the upper surface of the bottom plate (1) is located on the outer side wall of the motor (29) and is in threaded connection with a first shell (11), and heat dissipation holes (10) are uniformly formed in the inner side wall of the first shell (11).

4. A concrete troweling apparatus for civil engineering work according to claim 3, characterized in that: a heat exhaust fan (12) is installed on the inner side wall of the first shell (11).

5. The concrete screeding device for civil engineering works according to claim 1, wherein: the upper surface welding of bottom plate (1) has bracing piece (2), the top welding of bracing piece (2) has first plate body (4), the lateral wall of first plate body (4) bonds there is rubber pad (5).

6. The concrete screeding device for civil engineering works according to claim 1, wherein: the outer side wall welding of bottom plate (1) has second plate body (18), the lower surface welding of second plate body (18) has second fixed block (16), the inside wall rotation of second fixed block (16) is connected with pulley (17).