CN215803296U

CN215803296U - Concrete floating device for building engineering construction

Info

Publication number: CN215803296U
Application number: CN202120900929.5U
Authority: CN
Inventors: 王朋
Original assignee: Yunnan Yuntou Engineering Construction Co ltd
Current assignee: Yunnan Yuntou Engineering Construction Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-02-11
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a concrete trowelling device for building engineering construction, which belongs to the technical field of concrete trowelling machines and comprises a handle, a bottom support, an electric wire, a base, a motor, a switch controller and a connecting device, wherein the bottom support is arranged at one end of the handle, the base is fixedly arranged on the surface of the handle, the motor is arranged at one end, far away from the bottom support, of the base, the switch controller is fixedly arranged on the surface of the handle, the electric wire is electrically connected between the switch controller and the motor, the connecting device is arranged on the surface of the handle, and the connecting device comprises two fixing rods. According to the utility model, the bottom support can be replaced by arranging the connecting device, so that concrete particles can be prevented from being adhered to the bottom support after the aluminum alloy base screeds concrete, and the smoothness of the bottom support can be damaged when the concrete particles are required to be knocked off after being dried on the bottom support, so that the bottom support can be replaced quickly.

Description

Concrete floating device for building engineering construction

Technical Field

The utility model belongs to the technical field of concrete trowelling machines, and particularly relates to a concrete trowelling device for constructional engineering construction.

Background

Concrete trowelling machine is used in the construction field, and concrete trowelling machine is used for rural self-construction room mostly, accomplishes the back when concrete placement, need trowel the concrete for the surface of concrete keeps leveling, just needs to use concrete trowelling machine this moment, pushes concrete trowelling machine through the people, and motor in addition makes the concrete surface become level and smooth.

The collet is installed to the bottom of current manual concrete trowelling machine, and the collet is connected through the bolt and is dismantled and need to twist and move many rings of bolts and be difficult to dismantle, the collet is trowelled concrete surface, and the material of collet is mostly the aluminum alloy, after trowelling concrete, the surface of collet can be stained with the concrete, it strikes to make its breakage drop to clear up the concrete now, this surface that will lead to the collet receives the damage, thereby lead to the aluminum alloy to carry the surface of support no longer level, the problem of unable continuation of use, to sum up the problem develops a concrete trowelling machine that has the function of dismantling and seems to be especially important.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the bottom support is arranged at the bottom end of the existing concrete trowelling machine and is difficult to detach, the surface of concrete is trowelled through the bottom support, the bottom support is made of aluminum alloy mostly, after the concrete is trowelled, the surface of the bottom support is adhered with the concrete, the concrete needs to be knocked off after the concrete is dried in the air, the surface of the bottom support is damaged, and the surface of the lifting support is not leveled and cannot be used continuously.

In order to achieve the purpose, the utility model adopts the following technical scheme: a concrete floating device for building engineering construction comprises a handle, a bottom support, an electric wire, a base, a motor, a switch controller and a connecting device, wherein the bottom support is arranged at one end of the handle, the base is fixedly arranged on the surface of the handle, the motor is arranged at one end, far away from the bottom support, of the base, the switch controller is fixedly arranged on the surface of the handle, the electric wire is electrically connected between the switch controller and the motor, the connecting device is arranged on the surface of the handle and comprises two fixing rods, the two fixing rods are symmetrically distributed on the central axis of the handle, one ends of the fixing rods are fixedly arranged with the handle, a sliding rod is slidably connected inside the fixing rods, a rectangular groove is formed in the surface of the sliding rod in a penetrating mode, two welding blocks are welded at one end, close to the base, of the bottom support, an inserting block is slidably connected at one end of the welding blocks, and the size of the inserting block is matched with the size of the rectangular groove, the welding block is U-shaped, and one side of the welding block, which is far away from the insertion block, is provided with a groove.

The one end welding that the inserted block kept away from the welding piece has the rectangular block, two first springs are equipped with admittedly between rectangular block and the welding piece.

The one end fixed mounting that the inserted block was kept away from to the welding piece has the convex arm, the one end threaded connection of convex arm has the threaded rod, the surface of inserted block runs through set up threaded hole.

The surface of handle is equipped with bunching device, bunching device includes two connecting blocks, and two connecting blocks distribute with the center pin symmetry of handle, the one end sliding insertion of connecting block is equipped with the clamp splice, the clamp splice is "C" font, the one end sliding connection of connecting block has the slip post, the one end fixed mounting that the connecting block was kept away from to the slip post has the stopper, the stopper is "U" font.

The clamping block and the connecting block are provided with square grooves at one ends close to the sliding column, and the size of the two square grooves is matched with that of the U-shaped limiting block.

The surface of the sliding column is sleeved with a second spring, and two ends of the second spring are fixedly installed with a connecting block and a limiting block respectively.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the connecting device is arranged, the rectangular block is loosened to enable the first spring to recover the elastic force, the first spring drives the rectangular block and the inserting block to slide in the direction far away from the welding block, the first spring provides a supporting force for the rectangular block at the moment to enable the rectangular block and the inserting block not to slide, the threaded rod on the convex arm is unscrewed, the slide rod in the fixed rod slides in the U-shaped welding block to enable the rectangular groove on the slide rod and the inserting block to be on the same straight line, the inserting block is slid to enable the inserting block to penetrate through the rectangular groove on the surface of the slide rod and the groove on the welding block, the threaded hole on the inserting block is stopped after sliding to the upper part of the convex arm, the threaded rod penetrates through the threaded hole on the inserting block and the convex arm to be fixed, the inserting block is fixed by the threaded rod, the slide rod is fixed by the inserting block, the welding block and the handle are integrally fixed, and the collet can be replaced by the connecting device, and then avoided when the aluminum alloy base after floating the concrete, can be stained with the concrete granule on the collet, need knock off after the concrete granule air-dries on the collet, will harm the planarization of collet, and then can the quick replacement collet has improved the holistic practicality of device greatly.

2. According to the utility model, the C-shaped clamping block is taken out of the two connecting blocks by arranging the bunching device, the electric wire is placed on the surface of the handle to be movably connected with the surface of the handle, the C-shaped clamping arm is inserted into the two connecting blocks again to be clamped at the moment, the electric wire is fixed between the clamping block and the handle at the moment, the U-shaped limiting block is loosened to recover the elasticity of the second spring, the second spring drives the limiting block and the sliding column to contract towards the clamping block, so that the two ends of the limiting block are respectively inserted into the square grooves of the clamping block and the connecting blocks to be fixed, the limiting block fixes the clamping block, the clamping block fixes the electric wire, and the electric wire on the handle can be fixed by arranging the bunching device.

Drawings

Fig. 1 is a schematic perspective view of a concrete troweling device for construction engineering construction according to the present invention;

fig. 2 is a schematic structural view of a fixing rod in the concrete troweling apparatus for construction of the construction work shown in fig. 1;

fig. 3 is a schematic structural view at a in the concrete floating device for construction of the constructional engineering shown in fig. 1;

FIG. 4 is a schematic structural view of a welded block of the concrete floating device for construction of constructional engineering shown in FIG. 3;

fig. 5 is a schematic structural view of a connection block in the concrete floating device for construction work of fig. 1.

Illustration of the drawings: 1. a handle; 2. a bottom support; 3. an electric wire; 4. a base; 5. an electric motor; 6. a switch controller; 7. a connecting device; 701. fixing the rod; 702. a slide bar; 703. a rectangular groove; 704. welding the blocks; 705. inserting a block; 706. a rectangular block; 707. a first spring; 708. a groove; 709. a convex arm; 710. a threaded rod; 8. a wire harness device; 81. connecting blocks; 82. a clamping block; 83. a sliding post; 84. a limiting block; 85. a second spring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, a concrete floating device for building engineering construction includes a handle 1, a base 2, a wire 3, a base 4, a motor 5, a switch controller 6, and a connecting device 7, where the base 2 is disposed at one end of the handle 1, the base 4 is fixedly mounted on the surface of the handle 1, the motor 5 is disposed at one end of the base 4 far away from the base 2, the switch controller 6 is fixedly mounted on the surface of the handle 1, and the wire 3 is electrically connected between the switch controller 6 and the motor 5.

As shown in fig. 1 and 4, a connecting device 7 is disposed on the surface of the handle 1, the connecting device 7 includes two fixing rods 701, the two fixing rods 701 are symmetrically distributed about the central axis of the handle 1, one end of the fixing rod 701 is fixedly mounted on the handle 1, a sliding rod 702 is slidably connected inside the fixing rod 701, a rectangular groove 703 is formed in the surface of the sliding rod 702 in a penetrating manner, two welding blocks 704 are welded at one end of the bottom support 2 close to the base 4, an insertion block 705 is slidably connected to one end of the welding block 704, the size of the insertion block 705 is matched with the size of the rectangular groove 703, the welding block 704 is "U" shaped, and a groove 708 is formed in one side of the welding block 704 away from the insertion block 705.

A rectangular block 706 is welded at one end, far away from a welding block 704, of the insertion block 705, two first springs 707 are fixedly arranged between the rectangular block 706 and the welding block 704, a convex arm 709 is fixedly arranged at one end, far away from the insertion block 705, of the welding block 704, a threaded rod 710 is connected to one end of the convex arm 709 in a threaded mode, and a threaded hole is formed in the surface of the insertion block 705 in a penetrating mode.

The upper section components are matched for use to achieve the effect that as the concrete trowelling machine is used for trowelling concrete, the motor 5 on the trowelling machine is small, the motor 5 cannot shake, the connecting device 7 is arranged, the first spring 707 recovers the elastic force by loosening the rectangular block 706, the first spring 707 drives the rectangular block 706 and the insert block 705 to slide in the direction away from the welding block 704, at the moment, the first spring 707 provides a supporting force for the rectangular block 706, so that the rectangular block 706 and the insert block 705 cannot slide, the threaded rod 710 on the convex arm 709 is screwed down, the sliding rod 702 in the fixing rod 701 slides towards the U-shaped welding block 704, the rectangular groove 703 and the insert block 705 on the sliding rod 702 are in the same straight line, the insert block 705 slides to penetrate through the rectangular groove 703 on the surface of the sliding rod 702 and the groove 708 on the welding block 704, the threaded hole on the insert block 705 slides to the upper part of the convex arm 709 and then stops, threaded rod 710 passes threaded hole and the convex arm 709 on the inserted block 705 again fixedly, threaded rod 710 is fixed with inserted block 705, inserted block 705 is fixed with slide bar 702, make welded block 704 and handle 1 monolithic stationary, through setting up connecting device 7, can change collet 2, and then avoided when aluminum alloy base 4 after floating the concrete, can be stained with the concrete granule on collet 2, need knock off after the concrete granule air-dries on collet 2, will harm collet 2's planarization, and then can quick replacement collet 2.

As shown in fig. 1 and 5, the surface of the handle 1 is provided with the bunching device 8, the bunching device 8 comprises two connecting blocks 81, the two connecting blocks 81 are symmetrically distributed with the central axis of the handle 1, one end of the connecting block 81 is slidably inserted with a clamping block 82, the clamping block 82 is in a C shape, one end of the connecting block 81 is slidably connected with a sliding column 83, one end of the sliding column 83, far away from the connecting block 81, is fixedly provided with a limiting block 84, and the limiting block 84 is in a U shape.

The clamp block 82 and the connecting block 81 are provided with square grooves at one end close to the sliding column 83, the size of the two square grooves is matched with the size of the U-shaped limiting block 84, the surface of the sliding column 83 is sleeved with a second spring 85, and the two ends of the second spring 85 are fixedly installed on the connecting block 81 and the limiting block 84 respectively.

The upper part of the binding device is matched with the binding device 8 to achieve the effect that the C-shaped clamping block 82 is taken out from the two connecting blocks 81, the electric wire 3 is placed on the surface of the handle 1, the surface of the electric wire 3 is movably connected with the surface of the handle 1, the C-shaped clamping arm is inserted into the two connecting blocks 81 again to be clamped, the electric wire 3 is fixed between the clamping block 82 and the handle 1, the U-shaped limiting block 84 is loosened to recover the elasticity of the second spring 85, the second spring 85 drives the limiting block 84 and the sliding column 83 to contract towards the direction of the clamping block 82, the two ends of the limiting block 84 are respectively inserted into the square grooves of the clamping block 82 and the connecting blocks 81 to be fixed, the limiting block 84 fixes the clamping block 82, the clamping block 82 fixes the electric wire 3, the electric wire 3 on the handle 1 can be fixed by arranging the binding device 8, and the shaking of the cable in use is avoided, thereby affecting the use.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a floating device of concrete of building engineering construction, includes handle (1), collet (2), electric wire (3), base (4), motor (5), on-off controller (6) and connecting device (7), its characterized in that: the electric wire fixing device is characterized in that a bottom support (2) is arranged at one end of the handle (1), a base (4) is fixedly installed on the surface of the handle (1), a motor (5) is arranged at one end, far away from the bottom support (2), of the base (4), a switch controller (6) is fixedly installed on the surface of the handle (1), an electric wire (3) is electrically connected between the switch controller (6) and the motor (5), a connecting device (7) is arranged on the surface of the handle (1), the connecting device (7) comprises two fixing rods (701), the two fixing rods (701) are symmetrically distributed with a central shaft of the handle (1), one end of each fixing rod (701) is fixedly installed on the handle (1), a sliding rod (702) is slidably connected inside the fixing rods (701), a rectangular groove (703) is formed in the surface of the sliding rod (702) in a penetrating mode, and two welding blocks (704) are welded at one end, close to the base (4), of the bottom support (2), one end of the welding block (704) is connected with an inserting block (705) in a sliding mode, and the size of the inserting block (705) is matched with that of the rectangular groove (703).

2. The concrete screeding device for constructional engineering construction according to claim 1, wherein: the welding block (704) is U-shaped, and a groove (708) is formed in one side, away from the insertion block (705), of the welding block (704).

3. The concrete screeding device for constructional engineering construction according to claim 1, wherein: one end of the inserting block (705), which is far away from the welding block (704), is welded with a rectangular block (706), and two first springs (707) are fixedly arranged between the rectangular block (706) and the welding block (704).

4. A concrete troweling apparatus for construction work according to claim 3, characterized in that: one end fixed mounting that inserted block (705) was kept away from in welding piece (704) has protruding arm (709), the one end threaded connection of protruding arm (709) has threaded rod (710), the surface of inserted block (705) is run through and is seted up threaded hole.

5. The concrete screeding device for constructional engineering construction according to claim 1, wherein: the surface of handle (1) is equipped with bunching device (8), bunching device (8) include two connecting blocks (81), and two connecting blocks (81) distribute with the center pin symmetry of handle (1), the one end of connecting block (81) slides and inserts and is equipped with clamp splice (82), clamp splice (82) are "C" font, the one end sliding connection of connecting block (81) has sliding column (83), the one end fixed mounting that connecting block (81) were kept away from in sliding column (83) has stopper (84), stopper (84) are "U" font.

6. The concrete screeding device for constructional engineering construction according to claim 5, wherein: the clamping blocks (82) and the connecting blocks (81) are provided with square grooves at one ends close to the sliding columns (83), and the sizes of the two square grooves are matched with the size of the U-shaped limiting block (84).

7. The concrete screeding device for constructional engineering construction according to claim 6, wherein: the surface of the sliding column (83) is sleeved with a second spring (85), and two ends of the second spring (85) are fixedly installed with a connecting block (81) and a limiting block (84) respectively.