CN211817769U

CN211817769U - Concrete troweling machine

Info

Publication number: CN211817769U
Application number: CN201922195619.3U
Authority: CN
Inventors: 潘巧珍
Original assignee: Quanzhou Boqi New Building Materials Co ltd
Current assignee: Xinjiang Shengchenyuan Commercial Concrete Co.,Ltd.
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-30
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a troweling machine technical field specifically is a concrete troweling machine, its simple structure, reasonable in design, practical meaning and spreading value have, expect to produce good economic benefits, including the mounting bracket, including a motor, an end cap, a controller, the motor is connected and is controlled by the controller, be equipped with damping device on the hand support, mobile device includes height adjusting device and universal wheel, height adjusting device links to each other with the mounting bracket, the universal wheel links to each other with height adjusting device, the mounting bracket is located to the polytetrafluoroethylene coating, motor and mobile device surface.

Description

Concrete troweling machine

Technical Field

The utility model relates to a troweling machine technical field specifically is a concrete troweling machine.

Background

The troweling machine is also called as a concrete troweling machine, troweling is carried out on the concrete ground through a rotary troweling knife driven by a motor, the troweling efficiency can reach more than ten times of manual work, the smoothness of the smoothness is far better than that of manual troweling, the compactness and the wear resistance of the concrete ground can be greatly improved, and therefore the troweling machine is widely used for troweling large-area concrete in standard plants, warehouses, parking lots, airports and the like; the prior art discloses a troweling machine (application number: CN 201721214109.0), which comprises a hand-held support and a troweling support fixed at one end of a frame, wherein the troweling support is provided with at least three installation shells, the installation shells are uniformly distributed on the troweling support, a moving part is hinged in the installation shells, and a locking part which is clamped with the moving part to lock the moving part is arranged in the installation shells. The normal work of troweling machine can be influenced after the concrete block is condensed, so if improve current troweling machine, research and development a new-type concrete troweling machine convenient to move, troweling machine height-adjustable just is difficult for adhesion concrete block will have positive meaning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete troweling machine to solve the problem mentioned in the background art.

In order to achieve the purpose, the utility model provides a following technical scheme including mounting bracket, motor, hand support, a plurality of mobile device and polytetrafluoroethylene coating, the motor is installed on the mounting bracket, be equipped with a plurality of smoothing blades on the motor shaft, hand support bottom with the mounting bracket links to each other, be equipped with the controller on the hand support, the motor is connected and is controlled by the controller, be equipped with damping device on the hand support, the mobile device includes height adjusting device and universal wheel, height adjusting device with the mounting bracket links to each other, the universal wheel with height adjusting device links to each other, the polytetrafluoroethylene coating is located the mounting bracket the motor with the mobile device surface.

Preferably, the universal wheel is a self-locking universal wheel.

Preferably, the motor and the controller are powered by an external power source through power lines.

Preferably, the damping device comprises a telescopic rod and a spring, the spring is sleeved on the telescopic rod, and the telescopic rod is installed on the hand-held support.

Preferably, the height adjusting device comprises a shell and a clamping block, the cross section of the shell is in a shape of [ shape ], a plurality of L-shaped clamping grooves are symmetrically formed in two sides of the shell, a rack which forms a moving pair and can move up and down is arranged in the shell, the bottom end of the rack is connected with the universal wheel, a gear is rotatably arranged in the shell and is meshed with the rack, a handle is arranged on the gear, an opening matched with the handle is formed in the middle of the clamping block, the clamping block is matched with the clamping grooves, and anti-falling blocks are arranged at two ends of the clamping block.

Preferably, the rack is arranged in the shell through a sliding rail and can move up and down.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

the utility model provides a concrete troweling machine, polytetrafluoroethylene coating has good chemical corrosion resistance, and the surface friction coefficient is low, can avoid objects such as concrete, paint, etc. to bond with the troweling machine; the damping device can play a role in damping through the cooperation of the telescopic rod and the spring, and reduces the discomfort of an operator in the process of using the troweling machine; when the troweling machine needs to be moved, a user pulls up the handle, the gear connected with the handle rotates to drive the rack to move downwards, then the clamping block is clamped in the clamping groove, the handle is clamped in the opening, the handle can be prevented from moving downwards, the height of the troweling machine and the ground can be adjusted by clamping the handle in the clamping grooves with different heights, and the troweling machine is prevented from being damaged in the moving process; when the troweling machine does not need to be moved, the clamping block is taken out from the clamping groove, the handle is separated from the clamping block, the troweling machine moves downwards under the action of gravity, and then concrete troweling operation can be performed.

The utility model discloses simple structure, reasonable in design has practical meaning and spreading value, expects to produce good economic benefits.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional configuration of the height adjustment device;

FIG. 3 is a front view of the shock absorbing device;

fig. 4 is a front view of the fixture block;

FIG. 5 is a schematic cross-sectional configuration of the mount;

in the figure: the device comprises a mounting frame 1, a motor 2, a troweling blade 21, a hand support 3, a controller 31, a damping device 32, an extensible rod 33, a spring 34, a moving device 4, a height adjusting device 41, a universal wheel 42, a shell 43, a fixture block 44, a clamping groove 45, a rack 46, a gear 47, a handle 48, an opening 49, an anti-falling block 410 and a polytetrafluoroethylene coating 5.

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. 1-5, a concrete troweling machine includes an installation frame 1, a motor 2, a

hand support

3, 3 moving devices 4 and a teflon coating 5, the motor 2 is installed on the installation frame 1, a plurality of troweling blades 21 are installed on a rotating shaft of the motor 2, a bottom end of the hand support 3 is connected to the installation frame 1, a controller 31 is installed on the hand support 3, the motor 2 is connected to and controlled by the controller 31, the motor 2 and the controller 31 are powered by an external power source through a power line, a damping device 32 is installed on the hand support 3, the damping device 32 includes a telescopic rod 33 and a spring 34, the spring 34 is sleeved on the telescopic rod 33, the telescopic rod 33 replaces the hand support 3 at an installation position, the moving devices 4 include a height adjusting device 41 and a universal wheel 42, height adjusting device 41 with mounting bracket 1 links to each other, height adjusting device 41 includes casing 43 and fixture block 44, casing 43 cross-section is [ shape, casing 43 bilateral symmetry ground is equipped with the draw-in groove 45 of a plurality of L shapes, be equipped with in casing 43 through the slide rail setting in casing 43 rather than constitute the rack 46 that the sliding pair can reciprocate, rack 46 bottom with universal wheel 42 links to each other, rotationally install gear 47 in casing 43, gear 47 with the meshing of rack 46, be equipped with handle 48 on the gear 47, fixture block 44 middle part be equipped with the opening 49 that handle 48 matches, fixture block 44 and draw-in groove 45 cooperation, fixture block 44 both ends are equipped with anticreep piece 410, polytetrafluoroethylene coating 5 is located mounting bracket 1 motor 2 with mobile device 4 surface.

The mounting frame 1 is a bracket-shaped component which plays a role of protection and is used for bearing the motor 2; the model of the motor 2 is YEJ 90L-6-1; the controller 31 is a PLC controller; the telescopic rod 33 refers to a rod-shaped component with changeable length in the prior art, and particularly adopts a pneumatic telescopic rod; the universal wheel 42 is a self-locking type universal wheel

The utility model discloses the theory of operation: the polytetrafluoroethylene coating 5 has good chemical corrosion resistance and low surface friction coefficient, and can prevent objects such as concrete, paint and the like from being bonded with a troweling machine; the damping device 32 can play a damping role through the matching of the telescopic rod 33 and the spring 34, and the discomfort of an operator in the use process of the troweling machine is reduced; when the troweling machine needs to be moved, a user pulls up the handle 48, the gear 47 connected with the handle 48 rotates to drive the rack 46 to move downwards, then the clamping block 44 is clamped in the clamping groove 45, the handle 48 is clamped in the opening 49, the handle 48 can be prevented from moving downwards, the height of the troweling machine and the ground can be adjusted by clamping the handle 48 in the clamping grooves 45 with different heights, and the troweling machine is prevented from being damaged in the moving process; when the troweling machine does not need to be moved, the clamping block 44 is taken out from the clamping groove 45, the handle 48 is separated from the clamping block 44, the troweling machine moves downwards under the action of gravity, and then concrete troweling operation can be carried out.

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. A concrete troweling machine characterized by comprising:

a mounting frame (1);

the motor (2) is installed on the installation frame (1), and a plurality of troweling blades (21) are arranged on a rotating shaft of the motor (2);

the bottom end of the hand support (3) is connected with the mounting frame (1), a controller (31) is arranged on the hand support (3), the motor (2) is connected with and controlled by the controller (31), and a damping device (32) is arranged on the hand support (3);

the moving devices (4) comprise height adjusting devices (41) and universal wheels (42), the height adjusting devices (41) are connected with the mounting rack (1), and the universal wheels (42) are connected with the height adjusting devices (41);

polytetrafluoroethylene coating (5), polytetrafluoroethylene coating (5) are located mounting bracket (1) motor (2) and mobile device (4) surface.

2. A concrete troweling machine according to claim 1, characterized in that: the universal wheel (42) is a self-locking universal wheel (42).

3. A concrete troweling machine according to claim 1, characterized in that: the motor (2) and the controller (31) are powered by an external power supply through power lines.

4. A concrete troweling machine according to claim 1, characterized in that: the damping device (32) comprises a telescopic rod (33) and a spring (34), the spring (34) is sleeved on the telescopic rod (33), and the telescopic rod (33) is installed on the hand-held support (3).

5. A concrete troweling machine according to claim 1, characterized in that: height adjusting device (41) includes casing (43) and fixture block (44), casing (43) cross-section is [ shape, casing (43) bilateral symmetry is equipped with draw-in groove (45) of a plurality of L shapes, be equipped with in casing (43) and constitute rack (46) that the sliding pair can reciprocate rather than it, rack (46) bottom with universal wheel (42) link to each other, rotationally install gear (47) in casing (43), gear (47) with rack (46) meshing, be equipped with handle (48) on gear (47), fixture block (44) middle part be equipped with opening (49) that handle (48) match, fixture block (44) and draw-in groove (45) cooperation, fixture block (44) both ends are equipped with anticreep piece (410).

6. A concrete troweling machine according to claim 5, characterized in that: the rack (46) is arranged in the shell (43) through a sliding rail and can move up and down.