CN112274054A

CN112274054A - A stand gyro wheel assembly devices for heavily loaded formula lift stand window cleaning machine

Info

Publication number: CN112274054A
Application number: CN202011171961.0A
Authority: CN
Inventors: 高智鹏; 吴林; 缪晓晨
Original assignee: Jiangsu Boyu Building Engineering Equipment Technology Co ltd
Current assignee: Jiangsu Boyu Building Engineering Equipment Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-01-29
Anticipated expiration: 2040-10-28
Also published as: CN112274054B

Abstract

The invention relates to the technical field of window cleaning machine assembly accessories, and discloses a stand column roller assembly mechanism for a heavy-duty lifting stand column window cleaning machine, which comprises an outer stand column, a roller mechanism and an inner stand column, wherein the outer force column is provided with a mounting groove matched with the roller mechanism, the roller mechanism is mounted on the inner side of the mounting groove of the outer stand column through a pin shaft and a cotter pin, the inner stand column penetrates through the inner side of the outer stand column, the inner stand column is clamped between the corresponding roller mechanisms, the roller mechanism comprises a mounting frame, the inner side of the mounting frame is provided with a balance wheel support shaft and a balance wheel frame, the balance wheel support shaft penetrates through a balance wheel frame on the inner side part of the mounting frame, positioning gaskets for positioning the balance wheel frame are movably inserted on the balance wheel support shaft, and the positioning gaskets are positioned. The invention adopts a double-roller mode, when the inner upright post inclines, the two rollers are tightly attached to the inner upright post through the rotation of the balance wheel support shaft, and the matching stability between the structures is ensured.

Description

A stand gyro wheel assembly devices for heavily loaded formula lift stand window cleaning machine

Technical Field

The invention relates to the technical field of window cleaning machine assembly accessories, in particular to an upright post roller assembly mechanism for a heavy-duty lifting upright post window cleaning machine.

Background

With the development of the times, the window cleaning machine plays an important role in the maintenance of high-rise buildings, the requirements of people on the window cleaning machine are more and more strict, and the window cleaning machine needs to be hidden in the interior of the building when not working in order to ensure the overall appearance effect of the building. The most important means is that the stand goes up and down, and its core technology is the design of stand connecting device, and common design has:

(1) the rolling upright column is lifted, and the design has the defects of large space requirement, low bearing capacity and higher overhauling difficulty;

(2) the sliding upright column is lifted, and the design has the defects of large friction resistance, short maintenance period and starting.

Therefore, the inventor designs the stand column roller assembling mechanism for the heavy-duty lifting stand column window cleaning machine, optimizes the existing stand column lifting structure and solves the technical problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an upright roller assembly mechanism for a heavy-duty lifting upright window cleaning machine, which solves the problems that the existing upright lifting connecting device has larger friction resistance and is inconvenient to overhaul and maintain.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stand gyro wheel assembly devices for heavily carrying formula lift stand window cleaning machine, includes outer stand, gyro wheel mechanism and inner column, offers the mounting groove with gyro wheel mechanism looks adaptation on the outer stand, gyro wheel mechanism installs the mounting groove inboard at the outer stand through round pin axle and split pin, and the inner column runs through the inboard at the outer stand, and the inner column clamp is established between corresponding gyro wheel mechanism.

The roller mechanism comprises a mounting frame, a balance wheel support shaft and a balance wheel frame are arranged on the inner side of the mounting frame, the balance wheel support shaft penetrates through the balance wheel frame on the inner side portion of the mounting frame, a positioning gasket for positioning the balance wheel frame is movably inserted in the balance wheel support shaft and is positioned on two sides of the balance wheel frame, two penetrating movable grooves matched with the balance wheel support shaft are formed in the inner side of the mounting frame, ejector blocks are respectively arranged in the two penetrating movable grooves, positioning holes matched with the balance wheel frame shaft are formed in the ejector blocks, two ends of the balance wheel support shaft penetrate through the corresponding penetrating movable grooves and the ejector blocks, shaft elastic check rings are fixedly arranged at two ends of the balance wheel support shaft, four hexagon nuts are arranged on the mounting frame in a rectangular array mode, hexagon bolts are inserted in the inner sides of the four hexagon nuts in a threaded manner, every two hexagon bolts form a group, the thread tail ends of the two groups of hexagon bolts extend to the inner side of the, two parallel rollers are movably arranged on the inner side of the swinging wheel frame through two movable shafts, and the side surfaces of the rollers are in contact with the side surfaces of the inner upright posts.

Preferably, the annular side surface of the roller extends out of the inner side of the corresponding mounting frame, so that the roller can contact and cling to the side surface of the inner upright post.

Preferably, a matching installation gap exists between the inner upright post and the inner side wall of the outer upright post, so that the inner upright post can be conveniently inserted into the inner side of the outer upright post.

Preferably, the end of the pin shaft penetrates through the corresponding outer stand column and the mounting frame and extends to the outer side of the outer stand column, and the cotter pin penetrates through the end positioning opening of the pin shaft, so that the pin shaft stably limits the roller mechanism to the inner side of the mounting groove of the outer stand column.

Preferably, the cross-sectional area of the positioning gasket is larger than the opening surface which penetrates through the movable groove and is matched with the swing support shaft.

Preferably, there is an installation clearance between two corresponding gyro wheels, avoids the gyro wheel to touch the influence each other when the pressurized is used.

Preferably, the fitting relationship between the mounting rack and the corresponding mounting groove of the outer column is clearance fit, so that the mounting rack and the inner side of the mounting groove of the outer column are conveniently fitted and mounted.

Preferably, the thread adjusting length of the hexagon head bolt is greater than the adjusting movable length of the through movable groove.

(III) advantageous effects

The invention provides an upright post roller assembly mechanism for a heavy-duty lifting upright post window cleaning machine. The method has the following beneficial effects:

(1) this a stand gyro wheel assembly devices for heavily loaded formula lift stand window cleaning machine, compress tightly the location through setting up the internal stand of gyro wheel mechanism, the design of two gyro wheels, keep balance through balance support axle, make two gyro wheels atress simultaneously, and through balance support axle on the flange board of outer stand is transmitted pressure, two gyro wheels separately atress, the stress surface increases has very big improvement to the local pressure of internal stand, simultaneously the connection of gyro wheel mechanism outside is a flange face, the reaction force that can effectual absorption gyro wheel received, adopt two gyro wheel modes, when the internal stand slope, make two gyro wheels paste tight internal stand through balance support axle rotation, complex stability between the guarantee structure.

(2) According to the upright post roller assembly mechanism for the heavy-duty lifting upright post window cleaning machine, the roller mechanism is connected with the flange surface by adopting the hexagonal head bolt, so that on one hand, the clearance adjustment effect between the roller and the outer side of the inner upright post can be realized; on the other hand, the difficulty of later overhauling and maintenance is reduced by adopting bolt connection.

(3) This a stand gyro wheel assembly devices for heavily loaded formula lift stand window cleaning machine, when installation gyro wheel mechanism on the outer column, through the adjustment of hexagon head bolt make gyro wheel and inner column paste tightly, guarantee that inner column rocks about the lift in-process vertical lift, disappearance.

Drawings

FIG. 1 is a schematic view of the roller mechanism assembly of the present invention;

FIG. 2 is a schematic view of the roller mechanism according to the present invention;

FIG. 3 is a schematic side view of the roller mechanism according to the present invention;

FIG. 4 is a schematic side view of the roller mechanism of the present invention;

FIG. 5 is a top assembly view of the present invention;

FIG. 6 is a schematic diagram of the roller mechanism according to the present invention in a contracted state.

In the figure: the device comprises an outer upright post 1, a roller mechanism 2, an upright post 3, a pin shaft 4, a split pin 5, a mounting rack 2.0, a movable groove 2.1 penetrates through, a balance wheel support shaft 2.2, a balance wheel frame 2.3, an elastic retainer ring for the shaft 2.4, a positioning gasket 2.5, a hexagon nut 2.6, a hexagon bolt 2.7, a movable shaft 2.8, a roller 2.9 and a top block 2.10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a stand gyro wheel assembly devices for heavily loaded formula lift stand window cleaning machine, including outer column 1, gyro wheel mechanism 2 and inner column 3, set up the mounting groove with gyro wheel mechanism 2 looks adaptation on the outer column 1, gyro wheel mechanism 2 is inboard at the mounting groove of outer column 1 through round pin axle 4 and split pin 5 installation, inner column 3 runs through the inboard at outer column 1, inner column 3 presss from both sides and establishes between corresponding gyro wheel mechanism 2, there is the cooperation installation clearance between inner column 3 and the 1 inside wall of outer column, be convenient for inner column 3 inserts the inboard of outer column 1.

The roller mechanism 2 comprises a mounting frame 2.0, a balance wheel support shaft 2.2 and a balance wheel frame 2.3 are arranged on the inner side of the mounting frame 2.0, a positioning gasket 2.5 for positioning the balance wheel frame 2.3 is movably inserted on the balance wheel support shaft 2.2, the positioning gasket 2.5 is positioned on two sides of the balance wheel frame 2.3, two through movable grooves 2.1 matched with the balance wheel support shaft 2.2 are arranged on the inner side of the mounting frame 2.0, top blocks 2.10 are arranged in the two through movable grooves 2.1, positioning holes matched with the swing support shaft 2.2 are arranged on the top blocks 2.10, two ends of the swing support shaft 2.2 penetrate through the corresponding through movable grooves 2.1 and the top blocks 2.10, shaft elastic check rings 2.4 are fixedly arranged at two ends of the swing support shaft 2.2, four hexagon nuts 2.6 are arranged on the mounting frame 2.0 in a rectangular array, and hexagon nuts 2.6 are inserted in hexagon bolts 2.6, four hexagon head bolts 2.7 are grouped in pairs, the thread ends of two groups of hexagon head bolts 2.7 extend to the inner side of the mounting frame 2.0 and are movably connected with the corresponding top block 2.10, two rollers 2.9 which are parallel to each other are movably mounted on the inner side of the balance wheel frame 2.3 through two movable shafts 2.8, the side surfaces of the rollers 2.9 are contacted with the side surface of the inner upright post 3, the annular side surface of the roller 2.9 extends out of the inner side of the corresponding mounting frame 2.0, so that the rollers 2.9 are contacted and attached to the side surface of the inner upright post 3, the tail end of the pin shaft 4 penetrates through the corresponding outer upright post 1 and the mounting frame 2.0 and extends to the outer side of the outer upright post 1, the cotter pin 5 penetrates through the tail end positioning opening of the pin 4, so that the pin shaft 4 stably limits the roller mechanism 2 at the inner side of the mounting groove of the outer upright post 1, the section area of the positioning gasket 2.5 is larger than the opening surface which penetrates through the, avoid gyro wheel 2.9 to touch the influence each other when the pressurized is used, the cooperation relation between mounting bracket 2.0 and the 1 mounting groove of corresponding outer column is clearance fit, the inboard cooperation installation of the mounting groove of the mounting bracket 2.0 of being convenient for and outer column, the screw thread regulation length of hexagon head bolt 2.7 with be greater than the regulation activity length that runs through activity groove 2.1.

In conclusion, the balance is kept by the balance wheel support shaft 2.2, the two rollers 2.9 are stressed simultaneously, the pressure is transmitted to the flange plate of the outer upright post 1 by the balance wheel support shaft 2.2, the two rollers 2.9 are stressed separately, and the stress surface is increased, so that the local pressure of the inner upright post 3 is greatly improved.

When the roller 2.9 needs to be contracted, the hexagon head bolt 2.7 is rotated.

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 phrase "comprising a reference structure" does not exclude the presence of other identical 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 stand gyro wheel assembly devices for heavily loaded formula lift stand window cleaning machine, includes outer stand, roller mechanism and inner column, offers the mounting groove with roller mechanism looks adaptation on the outer stand, its characterized in that: the roller mechanisms are arranged on the inner side of the mounting groove of the outer stand column through a pin shaft and a cotter pin, the inner stand column penetrates through the inner side of the outer stand column, and the inner stand column is clamped between the corresponding roller mechanisms;

2. The mast roller assembly mechanism for a heavy-duty lift mast window cleaner of claim 1, wherein: the annular side surface of the roller extends out of the inner side of the corresponding mounting frame.

3. The mast roller assembly mechanism for a heavy-duty lift mast window cleaner of claim 1, wherein: and a matching installation gap is formed between the inner side wall of the inner upright and the inner side wall of the outer upright.

4. The mast roller assembly mechanism for a heavy-duty lift mast window cleaner of claim 1, wherein: the tail end of the pin shaft penetrates through the corresponding outer stand column and the corresponding mounting frame and extends to the outer side of the outer stand column, and the cotter pin penetrates through the tail end positioning opening of the pin shaft.

5. The mast roller assembly mechanism for a heavy-duty lift mast window cleaner of claim 1, wherein: the cross-sectional area of the positioning gasket is larger than the opening surface which penetrates through the movable groove and is matched with the swing support shaft.

6. The mast roller assembly mechanism for a heavy-duty lift mast window cleaner of claim 1, wherein: and a mounting gap exists between the two corresponding rollers.

7. The mast roller assembly mechanism for a heavy-duty lift mast window cleaner of claim 1, wherein: the mounting rack and the corresponding mounting groove of the outer upright post are in clearance fit.

8. The mast roller assembly mechanism for a heavy-duty lift mast window cleaner of claim 1, wherein: the thread adjusting length of the hexagon head bolt is greater than the adjusting movable length of the through movable groove.