CN218667179U

CN218667179U - Road and bridge engineering construction trowelling machine

Info

Publication number: CN218667179U
Application number: CN202223023793.8U
Authority: CN
Inventors: 于晓鑫
Original assignee: Longjian Road And Bridge Tibet Co ltd
Current assignee: Longjian Road And Bridge Tibet Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-21
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a trowelling machine technical field just discloses a road and bridge engineering construction trowelling machine, comprising a base plate, the bottom of bottom plate is rotated and is connected with quantity and is four walking wheels, the top fixed mounting of bottom plate has the first in command, the top fixed mounting of bottom plate has adjusting part, adjusting part's surface is provided with the trowelling device. This road and bridge engineering construction trowelling machine, through second motor and screw rod, under spacing shell slide opening is spacing to the screw hole piece, make electric putter and trowelling machine can be driven by the screw hole piece and remove, change the height of trowelling machine, through first motor, make the connecting rod can the change position let spacing shell, electric putter and trowelling machine remove, make the bottom and the ground parallel of trowelling machine, let the trowelling machine can contact with subaerial concrete through the extension of electric putter piston and carry out the operation of trowelling, the application scope of trowelling machine has been enlarged, the user can select the user mode according to service environment.

Description

Road and bridge engineering construction trowelling machine

Technical Field

The utility model relates to a trowelling machine technical field specifically is a road and bridge engineering construction trowelling machine.

Background

The trowelling machine is a rough and fine trowelling machine tool for the concrete surface, the surface constructed by the machine is smoother and flatter than the surface constructed manually, the compactness and the wear resistance of the concrete surface can be greatly improved, the working efficiency is improved in terms of efficiency compared with manual operation, and the trowelling machine is widely applied to the slurry lifting, trowelling and trowelling operation on the concrete surface in engineering construction such as road and bridge construction, house construction and the like.

Through the retrieval, chinese patent number is CN 202021562807.1's a civil engineering is with trowelling machine convenient to remove, this utility model trowelling plate erects the setting, though make this utility model can carry out the operation of floating to the concrete on the wall, nevertheless this utility model can't carry out the operation of floating to subaerial concrete, has reduced the operation scope of trowelling machine, inconvenient user's use, so proposed a road and bridge engineering construction trowelling machine and solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a road bridge engineering construction trowelling machine possesses and enlarges the operation scope, and advantages such as person's of facilitating the use can carry out the operation of floating to the concrete on the wall in having solved the contrast file, nevertheless can't float the operation to subaerial concrete, has reduced the operation scope of trowelling machine, the problem that inconvenient user used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge engineering construction trowelling machine comprises a bottom plate, wherein the bottom of the bottom plate is rotatably connected with four traveling wheels, a first handle is fixedly installed at the top of the bottom plate, an adjusting assembly is fixedly installed at the top of the bottom plate, and a trowelling device is arranged on the outer surface of the adjusting assembly;

the adjusting part comprises a mounting seat, a connecting rod, a first motor, a second motor, a limiting shell, a screw rod, an electric push rod, a second handle and a connecting block, the mounting seat is fixedly mounted at the top of the bottom plate, the connecting rod is connected to the inside of the mounting seat in a rotating mode, the first motor is fixedly mounted at the top of the bottom plate, the second motor is fixedly mounted at the inside of the connecting rod, the limiting shell is fixedly mounted at the top of the connecting rod, the screw rod is fixedly connected to the top of an output shaft of the second motor, the electric push rod is movably connected to the outer surface of the screw rod, the second handle is movably connected to the bottom of the bottom plate, and the connecting block is fixedly mounted at the top of the bottom plate.

Furthermore, the rear side of connecting rod is provided with the bull stick, the bull stick runs through the mount pad and extends to the outside of mount pad, and rotates with the mount pad through the bearing and be connected, the rear side of bull stick and the output shaft fixed connection of first motor.

Furthermore, the front side of the connecting rod is rotatably connected with the inner front wall of the mounting seat through a rotating shaft, and the right side of the electric push rod piston is fixedly connected with the trowelling device.

Furthermore, a square hole is formed in the bottom of the limiting shell, and the screw rod extends to the inside of the limiting shell through the square hole and is rotatably connected with the limiting shell through a bearing.

Further, a mounting groove is formed in the top of the connecting rod, the second motor is located inside the mounting groove, and the screw rod extends to the outside of the mounting groove through an opening of the mounting groove.

Furthermore, a sliding hole is formed in the right side of the limiting shell, a threaded hole block is connected to the outer surface of the screw rod in a threaded mode, and the threaded hole block extends to the outside of the limiting shell through the sliding hole and is fixedly connected with the left side of the electric push rod.

Furthermore, the bottom of bottom plate has seted up the spread groove, the second handle is located the inside of spread groove, and is connected with the inner wall hinge of spread groove.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this road and bridge engineering construction trowelling machine, through second motor and screw rod, under spacing shell slide opening is spacing to the screw hole piece, make electric putter and trowelling machine can be driven by the screw hole piece and remove, change the height of trowelling device, through first motor, make the connecting rod can the change position let spacing shell, electric putter and trowelling device remove, make the bottom and the ground parallel of trowelling device, let the trowelling device can contact with subaerial concrete through the extension of electric putter piston and carry out the operation of trowelling.

2. This road and bridge engineering construction trowelling machine, through connecting block and second handle, after trowelling device and ground laminating, can be through lifting the bottom plate, make the draw-in groove on the connecting block be connected with the fixture block on the connecting rod, let bottom plate perpendicular to ground, later drag out the second handle that is located the spread groove inside, restart electric putter lets the electric putter piston extend, makes the position of bottom plate rise for when carrying out ground concrete trowelling operation, the bottom plate can not cause the interference.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a rear sectional view of the present invention;

fig. 4 is a right side view of the present invention.

In the figure: the device comprises a base plate 1, a travelling wheel 2, a first handle 3, an adjusting component 4, a mounting base 401, a connecting rod 402, a first motor 403, a second motor 404, a limiting shell 405, a screw 406, an electric push rod 407, a second handle 408, a connecting block 409 and a trowelling device 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the road and bridge engineering construction trowelling machine in the embodiment includes a bottom plate 1, four traveling wheels 2 are rotatably connected to the bottom of the bottom plate 1, a first handle 3 is fixedly mounted at the top of the bottom plate 1, an adjusting assembly 4 is fixedly mounted at the top of the bottom plate 1, and a trowelling device 5 is arranged on the outer surface of the adjusting assembly 4.

In fig. 2, 3 and 4, the adjusting assembly 4 is composed of nine members, i.e., a mounting base 401, a connecting rod 402, a first motor 403, a second motor 404, a limiting shell 405, a screw 406, an electric push rod 407, a second handle 408 and a connecting block 409, to achieve the effect of expanding the use range of the trowelling machine, the mounting base 401 is arranged at the top of the base plate 1, the connecting rod 402 is limited by the mounting base 401, so that the movement of the connecting rod 402 is more stable, the inner front wall of the mounting base 401 is rotatably connected with the connecting rod 402 through a rotating shaft, the first motor 403 is arranged at the top of the base plate 1, the output shaft of the first motor 403 is fixedly connected with the rotating rod of the connecting rod 402, there is second motor 404 connecting rod 402's inside to be used for making screw rod 406 rotate, let the screw block remove, first motor 403 and second motor 404 all possess positive and negative slewing mechanism, there is spacing shell 405 at connecting rod 402's top, the square hole has been seted up to spacing shell 405 bottom, the slide opening has been seted up on the right side, the square hole is convenient for screw rod 406 and the rotation of roof in the spacing shell 405 to be connected, slide opening and screw block sliding connection, it is spacing to the screw block, screw rod 406 passes through screw block and electric putter 407 swing joint, the inside articulated second handle 408 that has of connecting groove of bottom plate 1, second handle 408 is used for the floating operation to ground, there is connecting block 409 at bottom plate 1's top, the draw-in groove has been seted up at the top of connecting block 409.

In fig. 2 and 3, a clamping block is arranged at the bottom of the connecting rod 402, and the clamping block is matched with a clamping groove of the connecting block 409, so that when the ground leveling operation is performed, the clamping block and the clamping groove can be clamped, the bottom plate 1 is kept in a state vertical to the ground, and the interference to the leveling operation is reduced.

In fig. 2 and 3, the limiting groove has been seted up more than the interior roof of spread groove, and the top of second handle 408 is provided with the stopper, and the stopper is connected with the limiting groove block, restricts second handle 408 inside the spread groove, prevents to cause the interference to the removal of trowelling machine when the floating operation of wall.

When in implementation, the method comprises the following steps:

1) When the trowelling machine is used, the first motor 403 is started, the rotating rod drives the connecting rod 402 to rotate, and when the trowelling machine 5 is parallel to the ground, the first motor 403 is turned off;

2) Then, starting the electric push rod 407, so that the troweling device 5 is attached to the ground under the pushing of the piston of the electric push rod 407, and after the troweling device 5 is attached to the ground, due to the stretching of the electric push rod 407, the bottom plate 1 is separated from the ground;

3) Finally, the movable bottom plate 1 is perpendicular to the ground, the clamping block enters the clamping groove, the bottom plate 1 is fixed, then the second handle 408 is dragged to separate the limiting block from the limiting groove, and the trowelling device 5 is started to conduct trowelling operation.

To sum up, this road and bridge engineering construction trowelling machine, through second motor 404 and screw rod 406, under spacing shell 405 slide opening is to the spacing of screw hole piece, make electric putter 407 and trowelling machine 5 can be driven by the screw hole piece and remove, change the height of trowelling machine 5, through first motor 403, make connecting rod 402 can the relocation let spacing shell 405, electric putter 407 and trowelling machine 5 remove, make the bottom and the ground parallel of trowelling machine 5, let trowelling machine 5 can contact with subaerial concrete through the extension of electric putter 407 piston and carry out the operation of floating.

And, through connecting block 409 and second handle 408, after trowelling device 5 and ground laminating, can be through lifting bottom plate 1, make the draw-in groove on the connecting block 409 be connected with the fixture block on the connecting rod 402, let bottom plate 1 perpendicular to ground, later pull out the second handle 408 that is located the inside of spread groove, restart electric putter 407 lets electric putter 407 piston extend, make bottom plate 1's position rise, make when carrying out ground concrete trowelling operation, bottom plate 1 can not cause the interference, it can carry out the trowelling operation to the concrete on the wall to have solved the contrast file, but can't carry out the trowelling operation to subaerial concrete, the operation range of trowelling machine has been reduced, the problem that inconvenient user used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 road and bridge engineering construction trowelling machine, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is rotatably connected with four traveling wheels (2), a first handle (3) is fixedly mounted at the top of the bottom plate (1), an adjusting component (4) is fixedly mounted at the top of the bottom plate (1), and a trowelling device (5) is arranged on the outer surface of the adjusting component (4);

adjusting part (4) include mount pad (401), connecting rod (402), first motor (403), second motor (404), spacing shell (405), screw rod (406), electric putter (407), second handle (408) and connecting block (409), the top fixed mounting of bottom plate (1) has mount pad (401), the inside rotation of mount pad (401) is connected with connecting rod (402), the top fixed mounting of bottom plate (1) has first motor (403), the inside fixed mounting of connecting rod (402) has second motor (404), the top fixed mounting of connecting rod (402) has spacing shell (405), the top fixedly connected with screw rod (406) of second motor (404) output shaft, the surface swing joint of screw rod (406) has electric putter (407), the bottom swing joint of bottom plate (1) has second handle (408), the top fixed mounting of bottom plate (1) has connecting block (409).

2. The road and bridge engineering construction trowelling machine of claim 1, characterized in that: the rear side of the connecting rod (402) is provided with a rotating rod, the rotating rod penetrates through the mounting seat (401) and extends to the outside of the mounting seat (401), the rotating rod is rotatably connected with the mounting seat (401) through a bearing, and the rear side of the rotating rod is fixedly connected with an output shaft of a first motor (403).

3. The road and bridge engineering construction trowelling machine of claim 1, characterized in that: the front side of the connecting rod (402) is rotatably connected with the inner front wall of the mounting seat (401) through a rotating shaft, and the right side of the piston of the electric push rod (407) is fixedly connected with the trowelling device (5).

4. The road and bridge engineering construction trowelling machine of claim 1, characterized in that: the bottom of the limiting shell (405) is provided with a square hole, and the screw (406) extends to the inside of the limiting shell (405) through the square hole and is rotatably connected with the limiting shell (405) through a bearing.

5. The road and bridge engineering construction trowelling machine of claim 1, characterized in that: the top of the connecting rod (402) is provided with a mounting groove, the second motor (404) is positioned inside the mounting groove, and the screw rod (406) extends to the outside of the mounting groove through the opening of the mounting groove.

6. The road and bridge engineering construction trowelling machine of claim 1, characterized in that: the right side of spacing shell (405) has seted up the slide opening, the surface threaded connection of screw rod (406) has the screw hole piece, the screw hole piece extends to the outside of spacing shell (405) through the slide opening, and with electric putter (407) left side fixed connection.

7. The road and bridge engineering construction trowelling machine of claim 1, characterized in that: the bottom of bottom plate (1) has seted up the spread groove, second handle (408) are located the inside of spread groove, and are connected with the inner wall hinge of spread groove.