KR101872824B1

KR101872824B1 - Flag pole of ascend and descend type

Info

Publication number: KR101872824B1
Application number: KR1020170030816A
Authority: KR
Inventors: 박정헌
Original assignee: 박정헌
Priority date: 2017-03-10
Filing date: 2017-03-10
Publication date: 2018-06-29

Abstract

The present invention relates to a machine lifting and lowering machine which is installed so as to be inserted into an inserting hole of a support so as to raise and lower the upper and lower parts so as to lower the upper and lower hoists to mediate a flag easily, A support bar coupling which is coupled to the support bar to guide and support the up / down bar while preventing the bar from coming off from the slot; An upper body and a lower body coupled to the up and down coils, a rotatable supporter formed of a vertical bearing for rotatably supporting the up and down coils and mounted on a lower portion of the up and down coils, A plurality of insertion protrusions provided so as to be able to buffer through the springs in the housing; and an insertion protrusion driving cap for driving the insertion protrusions, wherein the insertion protrusions are inserted or detached A one-touch coupling means for assisting the up-down operation of the up-down and down-loading coils; And a cap for preventing foreign matter from entering the inserting hole of the support.

Description

{Flag pole of ascend and descend type}

More particularly, the present invention relates to an elevating machine for lowering the height of a national flag so as to allow a flag to be conveniently handled when the national flag is medallioned.

In general, a flagpole of a national flag is constituted of a rod-shaped flagpole having a predetermined length, a guide roller provided at the upper end of the flagpole, a rotation drum provided at a predetermined position below the flagpole, It is made up of a wire to be a medal.

In both of the above-mentioned stationary machines, when a wire is held on the rotary drum and the flag is rotated to a predetermined position of the wire and the rotary drum is rotated, the wire is wound on the rotary drum or unwound from the rotary drum via the guide roller, So that the flag can be raised or lowered to the top of the flagpole.

However, there was an inconvenience that people should pay careful attention when raising or lowering the flag at a constant speed during the event.

Accordingly, conventionally, as disclosed in Korean Utility Model Registration No. 20-0307848, a guide roller provided at the upper and lower ends of the flagpole is held by a rotary drum provided at a predetermined position below the flagpole, For both station machines with wires; The rotary drum receives forward power through a rising motor and a downward motor controlled by a control unit and a speed reducer, and rotates forward and backward. A fixed station for a flag is provided at one side of the wire, At the top and bottom of the flagstaff, there is an ascending limit switch and a falling limit switch, so that the flag can be raised or lowered automatically by mechanical operation without manual raising or lowering of the flag. It is possible to see that the automatic hoisting device of the flag railroad band is being started so that the vehicle can proceed smoothly.

However, in both of the above-mentioned station machines, there is a problem in that the installation and use of the flags are not easy due to the complexity of the configuration of the hoisting machine since the flags are hoisted on the wire rather than the flag.

[Prior Art Literature]

1. Domestic Utility Model Disclosure: 20-1998-0056842

2. Domestic Patent Disclosure: 10-1993-0025827

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and method for a flag system, To be mounted on the upper and lower parts manually or automatically so as to be elevated and lowered, thereby lowering the elevating and lowering pulleys when the flag is medal, thereby lowering both of the machine tools to provide a convenient mechanism for lifting the flag. have.

In order to accomplish the above object, according to an embodiment of the present invention, an uphill / downhill flag is installed on an upright and downwardly inserted inserting hole of a support, A support bracket coupled to the bracket via a plurality of screws to guide the bracket and prevent the bracket from coming off the bracket; An upper body having a plurality of first coupling grooves at a lower portion thereof and an insertion protrusion engaging groove formed at an outer periphery thereof at an upper portion thereof to be coupled to the vertical shaft through a screw, and a plurality of second coupling grooves at an upper portion thereof, A lower body coupled to the up / down hoist, and a coupling protrusion provided on each of the upper and lower sides, the first coupling groove being interposed between the first coupling groove and the second coupling groove and being tightly coupled to the inner surface of the supporting table, A rotatable supporter formed of a vertical bearing for rotatably supporting an ascending / descending belt and mounted on a lower portion of the ascending / descending belt; A plurality of swash plates provided inside the housing and having a plurality of insertion protrusions provided to be able to buffer through a spring and a concave groove into which the insertion protrusions are inserted, A one-touch coupling means comprising an insertion projection driving cap for driving the insertion projection to allow the insertion projection to be inserted or removed into the insertion projection engagement groove in accordance with the rotation of the rotation support, And a cap coupled to the support and the upper portion of the support to tightly contact the up and down girder to prevent foreign matter from entering the support.

According to the embodiment of the present invention, a plurality of sealing means are provided on the inner side of the cap so as to be tightly coupled with the up and down hoist.

According to the embodiment of the present invention, a plurality of sealing means are provided inside the support bar coupling so as to be tightly coupled with the up and down hoist, and a hermetic seal, which is coupled with the hoist bar, And the sealing member is tightly coupled to the supporting member through a plurality of sealing means on the outer side so that the hydraulic pressure is supplied to and discharged from the hydraulic pressure generating device through a hydraulic pressure supply pipe installed in the inserting hole of the supporting member, Up and down.

With the above-described elevating machine according to the embodiment of the present invention, it is possible to move up and down the hoisting and lowering hoop which hangs the flag on the upper side through a simple operation of the one- It is a very useful invention because it makes it easier to configure the device than to use the wire when using the wire, and to simplify the operation.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing two machines of a rising and falling station according to an embodiment of the present invention; FIG.
2 is a cross-sectional view of the "A" portion of Fig.
FIG. 3 is an exploded perspective view showing a rotatable support member of a rising / falling flag barrel according to an embodiment of the present invention; FIG.
FIG. 4 is an exploded perspective view showing a one-touch fitting of a rising / falling flag platform in accordance with an embodiment of the present invention; FIG.
Figs. 5A to 5C are diagrams showing the operating states of the one-touch coupling means of Fig. 4. Fig.
FIG. 6 is a view showing the state of the rising and falling flag platform according to FIG. 1; FIG.
7 is a view showing a hydraulic device in an automatic operation state of a rising / falling flag barb according to an embodiment of the present invention;
Fig. 8A and Fig. 8B show the state of the rising and falling flag bar zone according to Fig. 7; Fig.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art to which the present invention pertains. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. Also, the singular forms used herein include plural forms as long as the phrases do not expressly mean the opposite. Means that a particular feature, region, integer, step, operation, element and / or component is specified, and that other specific features, regions, integers, steps, operations, elements, components, and / And the like. Unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Commonly used predefined terms are further construed to have meanings consistent with the relevant technical literature and the present disclosure and are not to be construed as ideal or official unless defined otherwise.

The embodiments of the present invention described with reference to the perspective views illustrate ideal embodiments of the present invention. As a result, various variations of the illustration, for example variations in the manufacturing method and / or specification, are expected. Thus, the embodiments are not limited to any particular form of the depicted area, including variations in form, for example, by manufacture. For example, the regions shown or described as being flat may have characteristics that are generally coarse / rough and nonlinear. Also, the portion shown as having a sharp angle may be rounded. Thus, the regions shown in the figures are merely approximate, and their shapes are not intended to depict the exact shape of the regions, nor are they intended to limit the scope of the present invention.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of a portion "A" of FIG. 1, and FIG. 3 is a cross-sectional view of an up-down and a down-counter station according to an embodiment of the present invention. 4 is an exploded perspective view showing a one-touch fitting of a rising / falling flag bar according to an embodiment of the present invention, and Figs. 5A to 5C are views showing an operating state of the one- FIG. 7 is a view showing a hydraulic system in an automatic operation state of a rising / falling flag bar in accordance with the embodiment of the present invention, and FIG. 6 is a view showing a state of the rising / 8a and 8b are views showing the state of the rising and falling flag range according to FIG.

First, in the drawings, it is noted that the same components or parts are denoted by the same reference numerals as possible. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted so as to avoid obscuring the subject matter of the present invention.

As shown in Fig. 1, a vertical hoist 2 is mounted on the support base 3 so as to extend upwardly and downwardly. The hoistway 2 is mounted on the vertical hoist 2 The lifting / lowering flag according to the embodiment of the present invention, which descends and descends to easily medal, is provided with a support bracket 10, a rotatable bracket 20, a one-touch fitting 30 and a cap 40 .

As shown in FIG. 2, the support arm 10 is coupled to the inside of the support 3 via a plurality of screws 11, and is coupled to the outside of the vertical arm 2, And serves to guide and support the inflow of the water into the lower portion of the insertion hole 4 while preventing the water from being separated from the insertion hole 4.

As shown in FIG. 7, it is preferable that the support member 10 is provided with a plurality of sealing means 45 on its inner side to be tightly coupled to the outer side of the vertical member 2.

2 and 3, the rotatable support member 20 is composed of an upper body 21, a lower body 22 and a vertical bearing 23, and is mounted on a lower portion of the vertical arm 2 And serves to move the vertical platform 2 in the vertical direction of the insertion hole 4 of the support base 3 through the operation of the one-touch coupling means 30. [

The upper body 21 has a plurality of first coupling grooves 21-1 for coupling the upper portion of the vertical bearing 23 to a lower portion thereof and an insertion protrusion 33 (21-2) for engaging with the lifting base (2) through the screw (11).

The lower body 22 has a plurality of second coupling grooves 22-1 for coupling the lower portion of the vertical bearing 23 to the upper portion thereof so as to be coupled do.

The vertical bearing 23 is provided with coupling protrusions 23-1 at the upper and lower portions and is inserted into the first coupling groove 21-1 and the second coupling groove 22-1, Is tightly fitted to the inner surface of the support 3 and rotatably installed therein, and rotatably supports the vertical lifting base 2. [

2 and 4, the one-touch fitting 30 includes a housing 31 provided on the outside of the support base 3, and a spring 32 mounted on the inside of the housing 31 And a plurality of swash plates 36 having concave grooves 34 in which the insertion protrusions 33 are inserted are mounted inside to drive the insertion protrusions 33 So that the insertion protrusion 33 is inserted into or detached from the insertion protrusion receiving groove 21-2 in accordance with the rotation of the rotatable support member 20 so as to move up and down It serves to assist the operation.

The operation state of the one-touch fitting 30 having the above-described structure will be described with reference to FIGS. 5A to 5B.

5A, the insertion protrusion 33 is inserted into the insertion protrusion locking groove 21-2 of the rotatable support member 20. At this time, the up-and-down descent 2 is raised State.

Then, as shown in Fig. 5B, the insertion projection driving cap 35 is pivoted through the operation of the one-touch fitting 30 so that the insertion projection 33 starts to be lifted by the swinging plate 36 do.

5C, when the insertion projection driving cap 35 is further pivoted, the insertion projection 33 is completely lifted by the swinging plate 36, so that the insertion projection 33 is inserted And is lifted from the projecting latch groove 21-2, so that the lifting platform 2 is lowered.

As described above, in the elevating machine according to the present invention, it is possible to easily lower the elevating / lowering platform 2 through the simple rotation operation of the one-touch fitting 30.

As shown in FIG. 2, the cap 40 is attached to the upper and lower parts of the support frame 3 and the support frame coupling 10 in close contact with the vertical frame 2, So that it can be easily moved without any obstacles when the lifting platform 2 is moved in the upward direction along the insertion hole 4 of the support table 3. [

Here, it is preferable that a plurality of sealing means 45, that is, an O-ring, is provided inside the cap 40 so as to be tightly coupled with the up and down girder 2.

As shown in FIG. 6, the flag 1 is lifted up by the ascending and descending pulley 2, and the one-touch coupling means The insertion protrusion 33 is rotated by the rotation of the insertion protrusion driving cap 35 and the insertion protrusion 33 is completely lifted by the swash plate 36. Then, So that the elevating / lowering platform 2 is lowered. In this case, this is achieved by manually operating the user.

Here, although it is possible to manually operate both stationary machines as described above, it is also possible in the present invention to automatically ascend and descend the ascending / descending bar 2 as shown in FIGS. 7, 8A and 8B.

That is, as shown in FIG. 7, a plurality of sealing means 45 is provided on the inside of the supporter mount 10 so as to be brought into tight contact with the up and down girder 2, And a sealing means 50 is provided in the lower portion in place of the one-touch fitting means 30 so that the sealing means 50 is coupled to the supporting base 3 through a plurality of sealing means 45 on the outside, And the hydraulic pressure is supplied and discharged through the hydraulic pressure generating device 70 to the hydraulic pressure supply pipe 60 provided in the insertion hole 4 of the support base 3 so that the vertical load 2 is automatically lifted and lowered.

Here again, the sealing means 45 is made of an O-ring.

In this case, the upper and lower lifting and lowering ropes 2 and 3 may serve as the supporting and lowering rods 2 and 3, respectively, And a device for raising the lifting / lowering belt 2 as described above is constructed between the lifting and lowering platform 2 and the lifting and lowering platform 2 (or the supporting platform 3).

As described above, in the mode in which the vertical lifting gear 2 of the national flag stage is automatically lifted and lowered, when the vertical lifting gear 2 is in a lowered state as shown in FIG. 8A, The apparatus 70 is operated to allow the hydraulic pressure to flow into the closed space formed by the closing port 50 through the hydraulic supply pipe 60.

When the hydraulic pressure flows into the closed space, the ascending / descending bar 2 rises through the pushing force of the hydraulic pressure, so that the flag is lifted as shown in FIG. 8B.

Conversely, in order to descend the ascending / descending belt 2, the hydraulic pressure generator 70 is operated to discharge the hydraulic pressure from the sealed space through the hydraulic pressure supply pipe 60, thereby canceling the pushing force, And the flag is folded.

Flag 1: Flag 2:
3: Supporting frame 4:
10: Support bracket 11: Screw
20: rotatable support member 21: upper member
21-1: first engagement groove 21-2: insertion projection engagement groove
22: Lower body 22-1: Second coupling groove
23: Vertical bearing 23-1: Coupling projection
30: one-touch coupling member 31: housing
32: spring 33: insertion projection
34: concave groove 35: insertion projection driving cap
36: swash plate
40: cap 45: sealing means
50: Closure 60: Hydraulic supply pipe
70: Hydraulic generator

Claims

The upper and lower hoisting rods 2 are inserted into the insertion holes 4 of the support rods 3 to raise and lower the upper and lower portions so that the upper and lower rods 2 are lowered when the flag is lifted, In both machines,
A support arm coupling (10) coupled to the support arm (3) through a plurality of screws (11) to guide and support the up and down hoist arm (2) while preventing a deviation from the insertion hole (4);
A plurality of first coupling grooves 21-1 at the lower portion and an insertion protrusion engaging groove 21-2 at the upper periphery with an insertion protrusion engaging groove 21-2 so as to be coupled to the upper and lower stages 2 via the screw 11. [ A lower body 22 having a plurality of second coupling grooves 22-1 at an upper portion thereof and coupled to the up and down girder 2 through a screw 11, (23-1) and is installed to be inserted into the first coupling groove (21-1) and the second coupling groove (22-1) and tightly coupled to the inner surface of the support base (3), and is rotatably installed A rotatable support (20) formed of a vertical bearing (23) for rotatably supporting the up and down hoist (2) and mounted on the lower part of the up and down hoist (2);
A plurality of insertion protrusions 33 provided on the inner side of the housing 31 so as to be able to be buffered through the springs 32, And an insertion protrusion driving cap 35 for driving the insertion protrusions 33 by mounting a plurality of swash plates 36 having recessed grooves 34 into which the rotatable supports 20 are inserted, (30) for inserting or releasing the insertion protrusion (33) into the insertion protrusion latching groove (21-2) in accordance with the rotation of the insertion protrusion (21-2) to assist the lifting and lowering operation of the lifting platform (2); And
A cap 40 coupled to the support base 3 and the support frame coupling 10 so as to be in close contact with the up and down hoist 2 to prevent foreign matter from entering the insertion hole 4 of the support base 3; And an elevating mechanism for elevating and lowering the elevating machine.

The supporting structure according to claim 1, wherein a plurality of sealing means (45) are provided inside the supporting frame coupling (10) so as to be brought into tight contact with the up and down hoist (2) The sealing member 50 is provided in the form of a close contact with the support 3 through a plurality of sealing means 45 on the outer side in place of the one- And the hydraulic pressure is supplied and discharged through the hydraulic pressure generating device 70 to the hydraulic pressure supply pipe 60 provided in the insertion hole 4 of the support base 3 so as to automatically ascend and descend the uplifting and lowering platform 2 Two machines of the rising and falling station feature.