CN211817751U - Engineering troweling machine - Google Patents

Abstract

The utility model relates to the technical field of construction processing equipment, in particular to an engineering trowel, which is simple in structure, reasonable in design, has practical significance and popularization value, and is expected to generate good economic benefits, including a mounting frame, a motor and a hand-held bracket. And a plurality of mobile devices, the motor is installed on the installation frame, and the motor shaft is provided with a plurality of troweling blades, the hand-held bracket is connected with the installation frame, the length of the hand-held bracket can be adjusted, the hand-held bracket is provided with a controller, the motor is connected And controlled by the controller, the mobile device includes a height adjustment device and a universal wheel, the height adjustment device is connected with the mounting frame, and the height adjustment device is connected with the universal wheel.

Description

An engineering trowel

technical field

The utility model relates to the technical field of construction processing equipment, in particular to an engineering trowel.

Background technique

The trowel is also known as the cement trowel. It uses a rotary trowel driven by a motor to trowel the cement floor. Its troweling efficiency can reach dozens of times that of manual work, and its smoothness is far superior to Manual troweling can greatly improve the compactness and wear resistance of the cement floor, so the trowel is widely used in standard workshops, warehouses, parking lots and airports and other large areas of cement troweling; the prior art discloses a troweling method. Optical machine (application number: CN201721214109.0), including a hand-held bracket and a troweling bracket fixed at one end of the rack, the troweling bracket is installed with installation shells, at least three installation shells are installed, and the installation shells are all distributed on the troweling bracket , the installation shell is hinged with a moving part, and the installation shell is provided with a locking part that is clamped with the moving part to lock the moving part. The problem of movement, but this technical solution cannot adjust the relative height of the trowel and the ground. Due to the complex environment of the construction site, there are many concrete blocks and broken bricks on the ground. If the trowel is moved directly without adjusting the height of the trowel, it will lead to troweling. The machine table and blade are damaged, and the trowel is heavy and difficult to handle. Therefore, if the existing trowel is improved, a new cement trowel that is easy to move and the height of the trowel can be adjusted is developed. will be positive.

Utility model content

The purpose of this utility model is to provide an engineering trowel to solve the problems mentioned in the background art.

In order to achieve the above object, the utility model provides the following technical solutions: comprising a mounting frame, a motor, a hand-held support and a plurality of moving devices, the motor is installed on the described mounting frame, and the motor rotating shaft is provided with a plurality of troweling blades , the handholding bracket is connected with the mounting frame, the length of the handholding bracket can be adjusted, the handholding bracket is provided with a controller, the motor is connected and controlled by the controller, the movement The device includes a height adjustment device and a universal wheel, the height adjustment device is connected with the mounting frame, and the height adjustment device is connected with the universal wheel.

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

Preferably, the handholding bracket includes an upper bracket and a lower bracket, the upper bracket is sleeved on the surface of the lower bracket and forms a moving pair, the side surface of the lower bracket is provided with a plurality of screw holes, and the side surface of the upper bracket is threaded A fixing screw is connected, and the fixing screw and the screw hole can realize the adjustment of the length of the hand-held bracket.

Preferably, the moving devices are arranged equidistantly in the circumferential direction of the mounting frame.

Preferably, the height adjustment device includes a casing and a column, the casing is sleeved on the surface of the column and forms a moving pair, the top of the column is provided with a disengagement blocking block, and the middle of the column is composed of a plurality of truncated cones. The bottom end of the column is connected with the universal wheel, the casing can also be provided with a first opening and a second opening, and a first clamping block is hinged in the first opening, and the first The cross section of the blocking block is triangular, the bottom end of the first blocking block can swing freely toward the outside, the bottom end of the first blocking block is in clearance contact with the adjacent circular truncated convex block, and the top end of the first blocking block is located in the first block. Outside the opening, a handle is hinged in the second opening, and a second clamping block is hinged at one end of the handle close to the upright column, and the end of the second clamping block fits with the clearance of the adjacent truncated convex block.

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

As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:

The utility model provides an engineering trowel, which can be adjusted to the most suitable length by the user by adjusting the length of the hand-held support, which is convenient for use, and can shorten the length of the hand-held support when it is not needed, which can reduce the number of trowels. Occupies space and is easy to store; when the universal wheel needs to be used, the user lifts the handle, and the second block on the handle pushes the truncated convex block, so that the column moves down, and at the same time the first block is connected to the adjacent truncated convex block. The gap between the blocks is in contact to prevent the column from moving up. Repeat the above steps to increase the level of the installation frame and the ground; when the universal wheel is not used, the user lifts the handle and presses the top of the first block. At this time The bottom end of the first clamping block moves to the outside without restricting the upward movement of the upright column, and the height of the mounting frame drops under the action of gravity.

The utility model is simple in structure and reasonable in design, has practical significance and popularization value, and is expected to produce good economic benefits.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present invention, and the schematic embodiments of the present invention and descriptions thereof are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a perspective view of the utility model;

Figure 2 is a schematic diagram of the cross-sectional structure of the height adjustment device;

Fig. 3 is the enlarged view of A part in Fig. 2;

FIG. 4 is a schematic diagram (part) of the cross-sectional structure of the hand-held support;

Figure 5 is a perspective view of the column (part);

In the figure: mounting frame 1, motor 2, troweling blade 21, hand-held bracket 3, controller 31, upper bracket 32, lower bracket 33, screw hole 34, fixing screw 35, mobile device 4, height adjustment device 41, ten thousand The direction wheel 42 , the casing 43 , the column 44 , the anti-drop blocking block 45 , the circular truncated convex block 46 , the first opening 47 , the second opening 48 , the first blocking block 49 , the handle 410 , and the second blocking block 411 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

1-5, an engineering trowel includes a mounting frame 1, a motor 2, a handhold support 3 and three moving devices 4, the motor 2 is mounted on the mounting frame 1, and the motor 2 is mounted on the rotating shaft There are 4 troweling blades 21, the hand support bracket 3 is connected with the mounting frame 1, the hand support bracket 3 includes an upper bracket 32 and a lower bracket 33, and the upper bracket 32 is sleeved on the lower bracket The surface of 33 constitutes a moving pair, the side of the lower bracket 33 is provided with 14 screw holes 34, the side of the upper bracket 32 is threadedly connected with fixing screws 35, and the fixing screws 35 cooperate with the screw holes 34 to realize the hand-held bracket 3 To adjust the length, a controller 31 is provided on the handrail 3, and the controller 31 and the motor 2 are powered by an external power supply through a power cord, and the motor 2 is connected and controlled by the controller 31, The moving device 4 includes a height adjusting device 41 and a universal wheel 42, the height adjusting device 41 is circumferentially connected to the mounting frame 1 at an equal distance, and the height adjusting device 41 includes a housing 43 and a column 44, The casing 43 is sleeved on the surface of the upright column 44 to form a moving pair. The top of the upright column 44 is provided with an anti-separation block 45 . The bottom end is connected to the universal wheel 42 , and the housing 43 can also be provided with a first opening 47 and a second opening 48 , and a first clamping block 49 is hinged in the first opening 47 . The cross section of the block 49 is triangular, the bottom end of the first blocking block 49 can swing freely to the outside due to the hinge, and the bottom end of the first blocking block 49 is in clearance contact with the adjacent circular truncated convex block 46, the first blocking block The top end of 49 is located outside the first opening 47, the second opening 48 is hinged with a handle 410, and one end of the handle 410 close to the column 44 is hinged with a second block 411, and the end of the second block 411 is hinged with the Clearance fit of adjacent truncated truncated bumps 46 .

The mounting frame 1 refers to a bracket-type component that plays a protective role and is used to carry the motor 2; the model of the motor 2 is 71M1-2; the controller 31 is a PLC controller; the universal wheel 42 is Self-locking universal wheel.

The working principle of the utility model: the user can adjust the length of the handholding support 3 to a suitable length for use, which is convenient for use, and can shorten the length of the handholding support 3 when it is not needed, which can reduce the space occupied by the trowel, and is convenient for use. Storage; when the universal wheel 42 needs to be used, the user lifts the handle 410, and the second block 48 on the handle 410 pushes the truncated convex block 46, so that the column 44 moves down, while the first block 49 is adjacent to the The gap contact between the circular cone-shaped bumps 46 prevents the upright column 44 from moving up. Repeat the above steps to increase the level of the mounting frame 1 and the ground; when the universal wheel 42 is not needed, the user lifts the handle 410 and then presses The top of the first blocking block 49, the bottom end of the first blocking block 49 moves to the outside, and will not restrict the upward movement of the upright column 44, and the height of the mounting frame 1 will drop under the action of gravity.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. an engineering trowel, is characterized in that comprising: Mounting frame (1); a motor (2), the motor (2) is mounted on the mounting frame (1), and a plurality of troweling blades (21) are arranged on the rotating shaft of the motor (2); A hand-held bracket (3), the hand-held bracket (3) is connected with the mounting frame (1), the length of the hand-held bracket (3) is adjustable, and the hand-held bracket (3) is provided with a control a controller (31), the motor (2) is connected and controlled by the controller (31); A plurality of moving devices (4), the moving devices (4) include a height adjusting device (41) and a universal wheel (42), the height adjusting device (41) is connected with the mounting frame (1), the The height adjusting device (41) is connected with the universal wheel (42). 2 . The engineering trowel according to claim 1 , wherein the controller ( 31 ) and the motor ( 2 ) are powered by an external power source through a power cord. 3 . 3. A kind of engineering troweling machine according to claim 1, is characterized in that: described hand support bracket (3) comprises upper bracket (32) and lower bracket (33), described upper bracket (32) is sleeved A moving pair is formed on the surface of the lower bracket (33) and the side surface of the lower bracket (33) is provided with a plurality of screw holes (34), and the side surface of the upper bracket (32) is threadedly connected with fixing screws (35), so The fixing screw (35) cooperates with the screw hole (34) to realize the adjustment of the length of the handhold bracket (3). 4 . The engineering trowel according to claim 1 , wherein the moving devices ( 4 ) are arranged equidistantly in the circumferential direction of the mounting frame ( 1 ). 5 . 5. An engineering trowel according to claim 4, characterized in that: the height adjustment device (41) comprises a casing (43) and a column (44), and the casing (43) is sleeved on the The surface of the upright column (44) forms a moving pair therewith, the top end of the upright column (44) is provided with an anti-separation block (45), and the middle of the upright column (44) is composed of a plurality of circular truncated convex blocks (46). The bottom end of the upright column (44) is connected to the universal wheel (42), and the housing (43) may further be provided with a first opening (47) and a second opening (48), the first opening (47) A first clamping block (49) is internally hinged, the cross-section of the first clamping block (49) is triangular, the bottom end of the first clamping block (49) can swing freely toward the outside, and the first clamping block (49) The bottom end is in clearance contact with the adjacent circular truncated convex block (46), the top end of the first clamping block (49) is located outside the first opening (47), and a handle (48) is hinged inside the second opening (48). 410), one end of the handle (410) close to the upright column (44) is hinged with a second blocking block (411), and the end of the second blocking block (411) fits with the clearance of the adjacent circular truncated convex block (46) . 6. An engineering trowel according to claim 1, wherein the universal wheel (42) is a self-locking universal wheel (42).

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