CN218407027U

CN218407027U - Adjustable fast-assembling ground axle

Info

Publication number: CN218407027U
Application number: CN202222348825.5U
Authority: CN
Inventors: 胡传刚; 桑业兵
Original assignee: Aofei Jiutong Intelligent Technology Changzhou Co ltd
Current assignee: Aofei Jiutong Intelligent Technology Changzhou Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-31
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to an adjustable fast-assembling ground shaft, which is arranged at the lower end of the inner side of a door body; the adjustable fast-assembly ground shaft comprises a mounting base, a first bearing, a second bearing, a Z-direction adjusting shaft, a dust cover and a mounting support arm; the Z-direction adjusting shaft is of a shell structure with an opening at the upper end, the outer side of the Z-direction adjusting shaft is in threaded connection with the middle part of the mounting base, the lower part of the dustproof cover is of a stepped shaft structure, the first bearing and the second bearing are sequentially sleeved on the lower part of the dustproof cover from bottom to top and then are integrally embedded in the Z-direction adjusting shaft, and the upper end of the dustproof cover is clamped at the end part of the mounting support arm to be fixed; the upper end of the mounting support arm is fixed in the door body. The adjustable fast-assembling ground shaft is designed in a concealed installation mode, and the dustproof effect is good; the three-way quick adjustment can be realized; the installation by digging holes is not needed, the stress is uniform and stable, and the silencing effect is good; the locking mechanism effectively prevents the thread from loosening; the installation is more convenient by adopting a quick-mounting structure, and the loading and unloading efficiency of the automatic door is effectively improved while the operation of the automatic door is ensured.

Description

Adjustable fast-assembling ground axle

Technical Field

The utility model belongs to the technical field of the technique of ground axle and specifically relates to an adjustable fast-assembling ground axle.

Background

With the continuous progress of society, the automatic door industry has been rapidly developed. In the automatic door industry, the earth's axis is an important component. The earth's axis is used in the heavier door body usually, and it can pass power to ground with the door weight is whole, and can not be like hinge class product side hang in door frame and wall body, and the atress is more clear, and the bearing is more excellent. The ground shaft hinge structure on the existing market generally has the following defects: 1. the ground shaft has no adjusting function, the door gap cannot be adjusted according to the field door opening and the installation condition, and the installation is difficult; 2. the ground shaft is arranged outside the integral door leaf, is not attractive, is exposed outside, and is easy to enter dust, so that switch clamping stagnation and abnormal sound are caused, and the service life of the ground shaft is seriously influenced; 3. the ground shaft is installed by digging holes, is cut on site, has high installation requirements and can be operated and completed by installation personnel with stronger specialty; 4. the earth shaft is arranged by digging holes, so that the installation difficulty is high, the abrasion is serious, and the replacement cost is high; 5. the ground shaft is arranged in the dug hole, rainwater can flow into the cavity of the ground shaft in rainy days, the internal structure of the ground shaft is corroded, the service life is influenced, the door can fall off due to long-term replacement, and pedestrians are injured by mistake to cause danger; 6. in practical use, the ground shaft bears the weight of the door and is frequently opened, and if no locking mechanism is arranged, the screw can be loosened and even fall off.

In summary, the existing ground shaft for the automatic door has a plurality of defects in structure and design, and is inconvenient for the actual use requirements of people.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to solve the problems in the prior art, the adjustable fast-assembling ground shaft is provided, and the design of hidden installation has good dustproof effect; the three-way quick adjustment can be realized; the installation by digging holes is not needed, the stress is uniform and stable, and the silencing effect is good; the locking mechanism effectively prevents the thread from loosening; the installation is more convenient by adopting a quick-mounting structure, the loading and unloading efficiency of the automatic door is effectively improved while the operation of the automatic door is ensured, and the automatic door is convenient to widely popularize and use.

The utility model provides a technical scheme that its technical problem adopted is: an adjustable fast-assembly ground shaft is embedded into the lower end of the inner side of a door body; the adjustable fast-assembly ground shaft comprises a mounting base, a first bearing, a second bearing, a Z-direction adjusting shaft, a dust cover and a mounting support arm; the Z-direction adjusting shaft is of a shell structure with an opening at the upper end, the outer side of the Z-direction adjusting shaft is in threaded connection with the middle part of the mounting base, the lower part of the dustproof cover is of a stepped shaft structure, the first bearing and the second bearing are sequentially sleeved on the lower part of the dustproof cover from bottom to top and then are integrally embedded in the Z-direction adjusting shaft, and the upper end of the dustproof cover is clamped at the end part of the mounting support arm to be fixed; the upper end of the mounting support arm is fixed in the door body.

Further limiting, in the above technical solution, the installation base is fixedly installed on a foundation, and a decorative cover plate is further disposed on one side of the installation base; such design can improve the appearance quality after the later stage assembly.

Further limiting, in the above technical solution, the mounting base is provided with an X-direction adjusting hole along the horizontal direction; a Y-direction adjusting hole is formed in the mounting base along the vertical direction, and the X-direction adjusting hole and the Y-direction adjusting hole are both of a waist-shaped hole structure; due to the design, an operator can adjust the position in the X direction or the Y direction at any time in the installation process, and the overall installation convenience is improved.

Further limiting, in the above technical scheme, a rotating ring is arranged at the upper end of the Z-direction adjusting shaft, and grooves are uniformly formed on the outer wall of the rotating ring along the circumferential direction; such design can be convenient for operating personnel to carry out the rotation of rotating the circle, realizes that Z is to reciprocating of adjusting the axle on the installation base, realizes the regulation installation of Z direction.

Further limiting, in the above technical scheme, a sleeve is fixed in the middle of the mounting base, a locking hole is vertically formed in the outer wall of the sleeve, and a locking screw is arranged in the locking hole through an internal thread; the tight fixed in top of Z to the regulating shaft can be realized to such design accessible fastening screw, avoids the not hard up after long-term the use.

Further limiting, in the technical scheme, a connecting column is arranged at the upper end of the dustproof cover, an arc-shaped notch is formed in the end part of the mounting support arm, and the dustproof cover is clamped in the arc-shaped notch through the connecting column and then fixedly connected through a fastening screw which is vertically arranged; the design is convenient for the fixed connection between the dust cover and the mounting arm.

Further limiting, in the above technical solution, a gland is further disposed in the middle of the dust cap, a turned-down flange is disposed at an edge of the gland, and the dust cap is disposed at an upper end of the Z-direction adjusting shaft in a surrounding manner through the turned-down flange; the design is to realize the stable arrangement of the dustproof cover on the Z-direction adjusting shaft.

The beneficial effects of the utility model are that: the utility model provides an adjustable fast-assembling ground shaft, which has a hidden installation design and good dustproof effect; the three-way quick adjustment can be realized; the installation by digging holes is not needed, the stress is uniform and stable, and the silencing effect is good; the locking mechanism can effectively prevent the thread from loosening; the installation of the quick-mounting structure is more convenient, the operation of the automatic door is ensured, the loading and unloading efficiency of the automatic door is effectively improved, and the quick-mounting structure is convenient to widely popularize and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the adjustable fast-assembling ground axle

FIG. 3 is a second structural schematic diagram of an adjustable fast-assembling ground shaft;

FIG. 4 is a schematic view of the longitudinal cross-sectional configuration of FIG. 2;

FIG. 5 is a schematic top view of the structure of FIG. 2;

fig. 6 is an exploded structural schematic diagram of an adjustable fast-assembling ground shaft.

The reference numbers in the figures are: 1. the door body, 2, the installation base, 3, first bearing, 4, second bearing, 5, Z to regulating spindle, 6, the shield, 7, the installation support arm, 8, decorate the apron, 9, X to the regulation hole, 10, Y to the regulation hole, 11, the rolling circle, 12, the recess, 13, the sleeve pipe, 14, the locking hole, 15, locking screw, 16, the spliced pole, 17, arc notch, 18, fastening screw, 19, the gland, 20, the turn-ups.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present application, the dust cap 6, the flange 20, the gland 19 and the lower stepped shaft structure are all of an integral structure.

As shown in fig. 1-6, the adjustable quick-mounting ground shaft is embedded into the lower end of the inner side of the door body 1; the adjustable fast-assembly ground shaft comprises a mounting base 2, a first bearing 3, a second bearing 4, a Z-direction adjusting shaft 5, a dust cover 6 and a mounting support arm 7; the Z-direction adjusting shaft 5 is of a shell structure with an opening at the upper end, the outer side of the Z-direction adjusting shaft 5 is in threaded connection with the middle part of the mounting base 1, the lower part of the dustproof cover 6 is of a stepped shaft structure, the first bearing 3 and the second bearing 4 are sequentially sleeved on the lower part of the dustproof cover 6 from bottom to top and then are integrally embedded in the Z-direction adjusting shaft 5, and the upper end of the dustproof cover 6 is clamped at the end part of the mounting support arm 7 and fixed; the upper end of the mounting support arm 7 is fixed in the door body 1.

Wherein, installation base 2 fixed mounting still sets up dress trim cover 8 on one side of installation base 2 on the ground. An X-direction adjusting hole 9 is formed in the mounting base 2 along the horizontal direction; the mounting base 2 is provided with a Y-direction adjusting hole 10 along the vertical direction, and the X-direction adjusting hole 9 and the Y-direction adjusting hole 10 are both in a waist-shaped hole structure. The upper end of the Z-direction adjusting shaft 5 is provided with a rotating ring 11, and the outer wall of the rotating ring 11 is uniformly provided with grooves 12 along the circumferential direction. A sleeve 13 is fixed in the middle of the installation base 2, a locking hole 14 is vertically formed in the outer wall of the sleeve 13, and a locking screw 15 is arranged in the locking hole 14 in a threaded mode. The upper end of the dust cover 6 is provided with a connecting column 16, the end part of the mounting support arm 7 is provided with an arc-shaped notch 17, and the dust cover 6 is clamped in the arc-shaped notch 17 through the connecting column 16 and then fixedly connected through a fastening screw 18 which is vertically arranged. The middle part of the dust cover 6 is also provided with a gland 19, the edge of the gland 19 is provided with a flange 20 which is turned downwards, and the dust cover 6 is surrounded and arranged at the upper end part of the Z-direction adjusting shaft 5 through the flange 20.

The working principle of the adjustable fast-assembling ground shaft is as follows:

firstly, during installation, the installation base 2 is installed on the horizontal ground according to the design requirement, and the X Y direction adjustment can be carried out according to the rotation center of the rotating shaft, so that the operation is convenient, the installation precision is higher, and the covering of the decorative cover plate 8 is completed. The mounting support arm 7 is independently mounted on the door body 1 according to design requirements, the upper positioning hole can be utilized to realize quick insertion and fixation, the Z-direction adjustment is realized through the up-and-down adjustment of the door leaf gap through the Z-direction adjusting shaft 5, and the adjustment is finished and the locking is realized through the locking mechanism. The utility model provides an adjustable fast-assembling earth's axis all is the embedding setting at the inboard lower extreme of the door body 1, and what adopt is that closed hiding mechanism can effectually prevent dust and prevent destroying.

The application of adjustable fast-assembling ground axle possesses following advantage for traditional ground axle: the hidden installation structure is attractive and convenient to install; the adjustable connecting device can realize XYZ three-direction adjustment; the ground shaft is integrally fixed on the ground, so that the door body is supported and fixed, and the installation is simple and easy as no hole is required to be dug on site; the stress is uniform, the whole body bears downward pressure, and the rotation axis is kept, so that the door is opened and closed quietly, and no sound is produced; a locking mechanism is designed, so that the loosening of threads cannot occur; the unique sealing cover design avoids the abrasion of the earth shaft caused by dust particles; the door gap is convenient to adjust, and the adjustment can be completed by one screwdriver without special tools. The structure design is compact, the size is small, the switch is smooth, and the hand feeling is light; the ground shaft and the mounting support arm are separately designed and can be separately fixed, so that the positioning and the adjustment of a field ground shaft mounting base are facilitated, and the mounting precision is higher; the mounting support arm is provided with a positioning hole, a semicircular design is adopted, positioning and mounting are convenient, and a door leaf can be quickly inserted and connected in field mounting; the ground shaft adopts a double-bearing design and can be used for an oversized and overweight door leaf.

The above-mentioned, 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 an adjustable fast-assembling ground axle which characterized in that: the adjustable fast-assembling ground shaft is embedded in the lower end of the inner side of the door body; the adjustable fast-assembling ground shaft comprises a mounting base, a first bearing, a second bearing, a Z-direction adjusting shaft, a dust cover and a mounting support arm; the Z-direction adjusting shaft is of a shell structure with an opening at the upper end, the outer side of the Z-direction adjusting shaft is in threaded connection with the middle of the mounting base, the lower part of the dust cover is of a stepped shaft structure, the first bearing and the second bearing are sequentially sleeved on the lower part of the dust cover from bottom to top and then are integrally embedded in the Z-direction adjusting shaft, and the upper end of the dust cover is clamped at the end part of the mounting support arm to be fixed; the upper end of the mounting support arm is fixed in the door body.

2. An adjustable fast-assembling ground axle of claim 1, characterized in that: the installation base is fixedly installed on a foundation, and a decorative cover plate is further arranged on one side of the installation base.

3. The adjustable fast-assembling ground shaft of claim 2, characterized in that: an X-direction adjusting hole is formed in the mounting base along the horizontal direction; and Y-direction adjusting holes are formed in the mounting base along the vertical direction, and the X-direction adjusting holes and the Y-direction adjusting holes are of a waist-shaped hole structure.

4. The adjustable fast-assembling ground axle of claim 1, characterized in that: the upper end of the Z-direction adjusting shaft is provided with a rotating ring, and the outer wall of the rotating ring is uniformly provided with grooves along the circumferential direction.

5. The adjustable fast-assembling ground axle of claim 1, characterized in that: the mounting base middle part fixed sleeve pipe, the sleeve pipe outer wall on set up the locking hole perpendicularly, the locking hole internal thread set up locking screw.

6. The adjustable fast-assembling ground axle of claim 1, characterized in that: the dustproof cover upper end set up the spliced pole, installation support arm tip set up the arc notch, the dustproof cover establish through the spliced pole card establish in the arc notch in the back through the fastening screw fixed connection of perpendicular setting.

7. The adjustable fast-assembling ground axle of claim 1, characterized in that: the middle part of the dustproof cover is also provided with a gland, the edge of the gland is provided with a flanging which is turned downwards, and the dustproof cover is arranged at the upper end part of the Z-direction adjusting shaft in a surrounding way through the flanging.