CN217324857U

CN217324857U - Trowelling machine floating head swing device

Info

Publication number: CN217324857U
Application number: CN202220394935.2U
Authority: CN
Inventors: 李承军; 吴午仲; 李承辉
Original assignee: Shanghai Yayao Construction Machinery Co ltd
Current assignee: Shanghai Yayao Construction Machinery Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-30
Anticipated expiration: 2032-02-25

Abstract

The utility model belongs to the technical field of ground construction equipment, especially, be a trowelling machine trowelling head pendulous device, including fretwork cover, drive assembly and trowelling cutter group, fretwork cover and drive assembly fixed connection are in the same place, one side of drive assembly is connected with universal pivoted operating assembly, the top of fretwork cover is equipped with the supporting component who carries out the damping support to operating assembly, wherein: the operating assembly comprises a connecting rod and an operating rod which are rotatably connected together, and the same universal joint is connected between the connecting rod and the driving assembly; the support assembly comprises a plurality of pneumatic rods supported between the connecting rod and the hollowed-out cover. The utility model discloses the structure is simpler, and the corresponding reduction of cost of device has promoted the flexibility ratio of trowelling machine simultaneously, has guaranteed the quality of the floating operation on cement ground, has promoted the efficiency of floating operation, and the concurrent operation gets up more easily, and to novice operator, the operation degree of difficulty reduces to some extent.

Description

Trowelling machine floating head swing device

Technical Field

The utility model relates to a ground construction equipment technical field especially relates to a floating head pendulous device of trowelling machine.

Background

A concrete trowelling machine, also called a trowelling machine, is a machine for trowelling a concrete plane. The troweling machine can be widely applied to the slurry lifting, the troweling and the troweling of the concrete surfaces of high-standard workshops, warehouses, parking lots, squares, airports and frame-type buildings, and is a preferred tool in concrete construction.

However, the swing part of the existing cement floor trowelling machine for controlling the trowelling head by the operating rod is complex in mechanism, needs to be transmitted for many times, is inaccurate in controlled swing amplitude, needs to adapt to the operating rod for a period of time by a novice, and can shake greatly, so that an operator feels tired.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a floating head swinging device of a trowelling machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a first pendulous device of trowelling machine floating, includes fretwork cover, drive assembly and floating knife tackle, fretwork cover and drive assembly fixed connection are in the same place, one side of drive assembly is connected with universal pivoted operating assembly, the top of fretwork cover is equipped with the supporting component who carries out the damping to operating assembly and support, wherein:

the operating assembly comprises a connecting rod and an operating rod which are rotatably connected together, and the same universal joint is connected between the connecting rod and the driving assembly;

the support assembly, the support assembly is including supporting a plurality of pneumatic stems between connecting rod and fretwork cover, the support assembly is still including connecting and be used for drawing on the drive assembly and drag drive assembly and carry out two cables of perpendicular and horizontal direction pivoted, and two cables set up the both sides at the connecting rod respectively.

Preferably, the driving assembly comprises a gearbox, a motor and a battery which are connected together, the gearbox is fixedly connected with the hollowed-out cover, the troweling knife set is located in the hollowed-out cover and is fixedly connected with an output shaft of the gearbox, and the two pull cables and the universal joint are fixedly connected with the gearbox.

Preferably, the supporting component further comprises a bottom plate fixed at the top of the hollow cover and a connecting plate fixedly sleeved on the connecting rod, the plurality of pneumatic rods are distributed in a conical shape, and two ends of each pneumatic rod are hinged to the connecting plate and the bottom plate respectively.

Preferably, the one end that the connecting rod was kept away from to the action bars is equipped with the handle, the bottom fixed mounting of handle has the mounting bracket, rotate on the mounting bracket and install the brake lever, the one end that the gearbox was kept away from to the cable is in the same place with brake lever fixed connection.

Preferably, the two sides of the connecting rod are fixedly provided with a protection cylinder, the two protection cylinders penetrate through the connecting plate and are fixedly connected with the connecting plate, and the two protection cylinders are respectively sleeved on the corresponding inhaul cables in a sliding mode.

Preferably, two stay cables are respectively located the both sides of universal joint, and one of them stay cable and universal joint are on same water flat line, and another stay cable and universal joint are on same vertical line.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the structure is simpler, and the corresponding reduction of cost of device has promoted the flexibility ratio of trowelling machine simultaneously, has guaranteed the quality of the floating operation on cement ground, has promoted the efficiency of floating operation, and the concurrent operation gets up more easily, and to novice operator, the operation degree of difficulty reduces to some extent.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic diagram of the local enlarged structure of the present invention.

In the figure: 1. a hollow cover; 2. a drive assembly; 21. a gearbox; 22. a motor; 23. a battery; 3. a troweling knife set; 4. an operating component; 41. a connecting rod; 42. an operating lever; 421. a handle; 422. a mounting frame; 423. a brake lever; 43. a universal joint; 5. a support assembly; 51. a connecting plate; 52. a pneumatic rod; 53. a base plate; 54. a protective cylinder; 55. a pull rope.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a first pendulous device of trowelling machine trowelling, includes fretwork cover 1, drive assembly 2 and trowelling cutter group 3, and fretwork cover 1 and drive assembly 2 fixed connection are in the same place, and one side of drive assembly 2 is connected with universal pivoted operating assembly 4, and the top of fretwork cover 1 is equipped with the supporting component 5 that carries out the damping support to operating assembly 4, wherein:

the operating assembly 4 comprises a connecting rod 41 and an operating rod 42 which are rotatably connected together, and a universal joint 43 is connected between the connecting rod 41 and the driving assembly 2;

supporting component 5, supporting component 5 are including supporting a plurality of pneumatic rods 52 between connecting rod 41 and fretwork cover 1, and supporting component 5 is still including connecting and being used for dragging drive assembly 2 on drive assembly 2 and carry out two cables 55 of perpendicular and horizontal direction pivoted, and two cables 55 set up the both sides at connecting rod 41 respectively.

The driving assembly 2 comprises a gearbox 21, a motor 22 and a battery 23 which are connected together, the gearbox 21 and the hollow cover 1 are fixedly connected together, the trowelling cutter set 3 is located in the hollow cover 1 and is fixedly connected with an output shaft of the gearbox 21, and the two inhaul cables 55 and the universal joint 43 are fixedly connected together with the gearbox 21.

The supporting component 5 further comprises a bottom plate 53 fixed on the top of the hollow cover 1 and a connecting plate 51 fixedly sleeved on the connecting rod 41, the plurality of pneumatic rods 52 are distributed in a conical shape, and two ends of each pneumatic rod 52 are hinged with the connecting plate 51 and the bottom plate 53 respectively.

Furthermore, through the cooperation of connecting plate 51, bottom plate 53 and a plurality of pneumatic rod 52, can play the supporting role between connecting rod 41 and fretwork cover 1, simultaneously because pneumatic rod 52 all is articulated connected mode between connecting plate 51 and the bottom plate 53, therefore height and angular position between connecting rod 41 and the bottom plate 53 all can carry out the adjustment of certain limit.

One end of the operating rod 42, which is far away from the connecting rod 41, is provided with a handle 421, the bottom of the handle 421 is fixedly provided with a mounting frame 422, the mounting frame 422 is rotatably provided with a brake rod 423, and one end of the cable 55, which is far away from the gearbox 21, is fixedly connected with the brake rod 423.

Further, operate the flat head and can be more stable through holding two handles 421, and will drag the cable 55 when using mounting bracket 422 as the centre of a circle rotation through holding brake lever 423, can pass through the rotation range of cable 55 control gearbox 21 through the rotation range of control brake lever 423.

The two sides of the connecting rod 41 are fixedly provided with a protection cylinder 54, the two protection cylinders 54 penetrate through the connecting plate 51 and are fixedly connected with the connecting plate 51, and the two protection cylinders 54 are respectively sleeved on the corresponding inhaul cables 55 in a sliding manner.

Further, wrap up two cables 55 in the both sides of connecting rod 41 through two protection cylinders 54, not only can make two cables 55 hug closely connecting rod 41, and is whole comparatively clean and tidy, also can play the guard action to cable 55 through protection cylinder 54 simultaneously, and the rubble of avoiding splashing in the concrete causes the condition of damage to cable 55 to appear.

The two pull cables 55 are respectively located on two sides of the universal joint 43, one of the pull cables 55 and the universal joint 43 are located on the same horizontal line, and the other pull cable 55 and the universal joint 43 are located on the same vertical line.

Further, draw the rotation that draws the cable 55 on the horizontal direction to drive gearbox 21 and use universal joint 43 to carry out the horizontal direction as the centre of a circle, and will drive gearbox 21 and use universal joint 43 to carry out the rotation of vertical direction as the centre of a circle through drawing the cable 55 on the vertical direction, according to exerting different power of drawing to two cables 55 and adjusting gearbox 21's swing range.

The working principle is as follows: the operator is when carrying out the floating to the concrete, needs both hands to hold two handles 421 respectively, draws two cables 55 through holding two brake levers 423, and the cable 55 that is drawn will drive gearbox 21 and use universal joint 43 to carry out the small amplitude rotation of horizontal direction or vertical direction as the centre of a circle, and fretwork cover 1 and floating knife tackle 3 follow gearbox 21 again and swing in step, and the amplitude of holding two brake levers 423 according to the adjustment adjusts the swing range of floating the head.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a floating head pendulous device of trowelling machine, includes fretwork cover, drive assembly and floating knife tackle, its characterized in that: fretwork cover and drive assembly fixed connection are in the same place, one side of drive assembly is connected with universal pivoted operating module, the top of fretwork cover is equipped with the supporting component who carries out the damping to operating module and support, wherein:

the support assembly, the support assembly is including supporting a plurality of pneumatic rods between connecting rod and fretwork cover, the support assembly is still including connecting and be used for dragging drive assembly and carry out two cables of perpendicular and horizontal direction pivoted on drive assembly, and two cables set up the both sides at the connecting rod respectively.

2. The troweling head oscillating device of claim 1 wherein: the drive assembly comprises a gearbox, a motor and a battery which are connected together, the gearbox and the hollow cover are fixedly connected together, the trowelling cutter set is located in the hollow cover and is fixedly connected with an output shaft of the gearbox, and the two inhaul cables and the universal joint are fixedly connected with the gearbox.

3. The trowelling head swing of claim 1 further comprising: the supporting component further comprises a bottom plate fixed to the top of the hollow cover and a connecting plate fixedly sleeved on the connecting rod, the pneumatic rods are distributed in a conical mode, and the two ends of each pneumatic rod are hinged to the connecting plate and the bottom plate respectively.

4. The trowelling head swing of claim 1 further comprising: the one end that the connecting rod was kept away from to the action bars is equipped with the handle, the bottom fixed mounting of handle has the mounting bracket, rotate on the mounting bracket and install the brake lever, the one end that the gearbox was kept away from to the cable is in the same place with brake lever fixed connection.

5. The troweling head oscillating device according to claim 3, wherein: the equal fixed mounting in both sides of connecting rod has a protection section of thick bamboo, and two protection sections of thick bamboo all run through the connecting plate and with connecting plate fixed connection together, and two protection sections of thick bamboo slip cap respectively establish on the cable that corresponds.

6. The troweling head oscillating device of claim 1 wherein: the two guys are respectively positioned on two sides of the universal joint, one guy is positioned on the same horizontal line with the universal joint, and the other guy is positioned on the same vertical line with the universal joint.