KR102442501B1 - Hand crane equipped with fixation device - Google Patents

Abstract

The hand crane provided with the fixing means according to the present invention is characterized in that it comprises a close pressure member, a vertical support, a fine height adjustment support, a rotation support, a horizontal support, a horizontal arm, a winch, and a fixture, the close contact pressure member A space between the vertical plates consisting of a horizontal plate which is firstly fixed in close contact with the floor and ceiling surfaces of the window frame on a temporary building, and to which the ends of the close-pressing member are coupled, and vertical plates formed in the vertical direction from both ends of the horizontal plate. The effect of further reinforcing the fixing of the hand crane through the secondary fixing of the fixture which is mounted so that the window frame is positioned as a part, and the vertical plate on one side moves in the horizontal direction within the elastic limit of the elastic body elastically supporting the vertical plate There is, there is an effect that can prevent the fall of the heavy object due to the operator's mistake by the above effect in advance.

Description

Hand crane equipped with fixation device

The present invention relates to a hand crane having a fixing means device, and more particularly, to further reinforce the fixing of the hand crane by further providing a fixing means device for fixing it to a window frame, and to prevent the fall of a heavy object due to an operator's mistake in advance. It relates to a hand crane having a fixing means device that can prevent it.

In general, the outdoor unit of the detachable air conditioner is used by fixing the outdoor unit of the air conditioner to the outdoor unit after installing and fixing the outdoor unit on the outside of the building or apartment (eg, the railing or the outer wall installed on the balcony or terrace).

At this time, in the process of actually fixing the outdoor unit to the installation stand after implementing the outdoor unit installation stand on the outer wall side, or in the case of dismantling the installed and fixed outdoor unit due to the problem of moving (or relocating), in the process of moving the outdoor unit with a heavy load It takes a considerable amount of time because it is difficult for the worker to use the force for work due to the problem of space and safety line in A problem occurred.

In order to prevent this, conventionally, the outdoor unit is moved using a product such as "Patent Registration No. 10-1266851". However, even if the worker does not directly transport the outdoor unit through a hand crane, the worker is in the process of lifting or seating the outdoor unit. The risk of falling due to a mistake is inherent as it is.

In addition, even if the fixing member of the hand crane is fixed and installed, there is only one fixing means on the building, and a safety accident may occur due to the load of the outdoor unit. There are problems that may arise.

Republic of Korea Patent Registration No. 10-1266851 (2013.05.16.)

An object of the present invention is to solve the above problems, and in a hand crane for transporting a heavy object such as an air conditioner outdoor unit, it further includes a fixing means for fixing it to a window frame of a building or apartment to further reinforce the fixing of the hand crane and , It is to provide a hand crane having a fixing means device that can prevent in advance the fall of the heavy object due to the operator's mistake.

Objects of the present invention are not limited to the objects mentioned above, and other objects not mentioned will be clearly understood by those of ordinary skill in the art from the following description.

In order to achieve the above object, a hand crane provided with a fixing means device according to the present invention includes a first adhesion member formed in close contact with the bottom surface of a window frame toward the upper vertical direction, and in close contact with the ceiling surface of the window frame in the lower vertical direction. A close contact pressure member comprising a second adhesion member formed toward the vertical support member that is height-adjustably coupled to the upper end of the first adhesion member, the lower end of the second adhesion member is inserted inside and fine through rotation A height-adjustable micro-height control support, a rotary support having both ends rotatably coupled between the vertical support and the micro-height-adjusting support, a horizontal support having one end fixedly coupled to the rotary support and formed horizontally with the bottom surface , A horizontal arm extending from the other end of the horizontal support and adjustable in length in the horizontal direction, a horizontal arm having an annular hook formed at the end, a drum fixedly installed on one side of the rotary support and rotated by an external force, Winding is formed and one end is formed toward the lower part through the hook, and after combining with the heavy object, a winch comprising a rope for lifting the weight upward by generating a traction force through the winding of the drum and the first adhesive member and the first 2 It is coupled to any one or both sides of the adhesion member, and consists of a horizontal plate to which an end of the adhesion pressing member is coupled, and a vertical plate formed in the vertical direction from both ends of the horizontal plate, and the window frame is a space between the vertical plates. It is mounted to this position, the vertical plate on one side is characterized in that it comprises a fastener configured to move in the horizontal direction within the elastic limit of the elastic body elastically supporting the vertical plate.

In addition, the close contact pressure member, a contact portion having a flat end, is formed in a vertical direction from the center of the contact portion, a male thread is formed along the outer circumferential surface, the fine height adjustment support is a female thread is formed inside the male thread and It is characterized in that the fine height is adjusted by moving up and down through the meshing and rotation.

In addition, the vertical support is inserted through the upper end of the first adhesion member, a cylindrical vertical bar having a moving path formed therein and a fastening groove formed at the upper end, and inserted through the upper end of the vertical bar to be inserted on the moving path. and a first pin for fixing the height adjustment bar by passing through the height adjustment bar and the fastening groove and the height adjustment hole sequentially and moving the height adjustment bar having a plurality of height adjustment holes at regular intervals on the side surface formed in the vertical direction do it with

In addition, the rotation support is a pedestal that is integrated with the pedestal, one side is drawn into the upper end of the height adjustment bar, and the other side is drawn into the lower end of the fine height adjustment support, and is integral with the pedestal and has a predetermined length. and a winch bracket fixed to one side of the vertical stand and capable of fixing the winch through bolt-nut coupling.

In addition, the horizontal support is integral with one end and is provided at a right angle, characterized in that it further comprises a fastening rod mounted on the upper part of the vertical support.

In addition, one side is fixedly coupled to the lower side of the horizontal support, and the other side is fixedly coupled to the side of the vertical support to form a right-angled triangle shape together with the horizontal support and the vertical support, and a load support for supporting the load of the horizontal support. It is characterized in that it further comprises.

In addition, the vertical plate is formed to be stretchable, characterized in that the height of the space can be adjusted.

In the hand crane according to the present invention, the close contact pressure member is first fixed in close contact with the bottom surface and the ceiling surface of the window frame on the building, and a horizontal plate to which the end portion of the close contact pressure member is coupled, and formed in a vertical direction at both ends of the horizontal plate Secondary fixing of a fixture made of a vertical plate and mounted so that the window frame is positioned in the space between the vertical plates, wherein the vertical plate on one side is moved in the horizontal direction within the elastic limit of the elastic body that elastically supports the vertical plate. Through this, there is an effect of further reinforcing the fixing of the hand crane, and by the above effect, it is possible to prevent the fall of the heavy object due to the operator's mistake in advance.

1 is an overall perspective view of a hand crane having a fixing means device according to the present invention.
Figure 2 is an enlarged view showing the operating relationship of the fixture of the hand crane having a fixing means device according to the present invention.
Figure 3 is an exemplary view of a coupling form of a hand crane having a fixing means device according to the present invention.

Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the technical field to which the present invention belongs It is provided to fully inform the possessor of the scope of the invention, and the present invention is only defined by the scope of the claims.

Detailed contents for carrying out the present invention will be described in detail with reference to the accompanying drawings below. Irrespective of the drawings, like reference numbers refer to like elements, and "and/or" includes each and every combination of one or more of the recited items.

Although the first, second, etc. are used to describe various elements, these elements are not limited by these terms, of course. These terms are only used to distinguish one component from another. Accordingly, it goes without saying that the first component mentioned below may be the second component within the spirit of the present invention.

The terminology used herein is for the purpose of describing the embodiments, and is not intended to limit the present invention. In this specification, the singular also includes the plural, unless specifically stated otherwise in the phrase. As used herein, “comprises” and/or “comprising” does not exclude the presence or addition of one or more other components in addition to the stated components.

Unless otherwise defined, all terms (including technical and scientific terms) used herein may be used with the meaning commonly understood by those of ordinary skill in the art to which the present invention belongs. In addition, terms defined in a commonly used dictionary are not to be interpreted ideally or excessively unless clearly defined in particular.

Figure 1 is an overall perspective view of a hand crane having a fixing means device according to the present invention, Figure 2 is an enlarged view showing the operating relationship of a fixture of a hand crane equipped with a fixing means device according to the present invention, Figure 3 is this It is an exemplary view of a coupling form of a hand crane having a fixing means device according to the invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

A hand crane having a fixing means device according to an embodiment of the present invention as a whole is a close contact pressure member 100, a vertical support 200, a fine height adjustment support 300, a rotation support 400, a horizontal support 500. , a horizontal arm 600 , a winch 700 , and a fixture 800 .

The adhesion pressing member 100 is a first adhesion member 110 formed in close contact with the bottom surface of the window frame in an upper vertical direction and a second adhesion member 120 formed in a lower vertical direction on the ceiling surface of the window frame. include

In addition, the vertical support 200 is coupled to the upper end of the first adhesion member 110 to enable height adjustment, and the lower end of the second adhesion member 120 is inserted into the fine height adjustment support 300 . Fine height adjustment is possible through rotation, and both ends of the rotation support 400 are rotatably coupled between the vertical support 200 and the fine height adjustment support 300 .

Therefore, in the hand crane having a fixing means device, the close contact pressure member 100 is first fixed in close contact with the bottom and ceiling surfaces of the window frame of the building, and the horizontal plate 810 to which the close contact pressure member 100 end is coupled. ) and the vertical plate 820 formed in the vertical direction at both ends of the horizontal plate 810, and the window frame is mounted and fixed in the space between the vertical plate 820. 2 of the fixture 800 The gist of this is to prevent the fall of heavy objects due to the operator's mistake in advance by further reinforcing the fixation of the general hand crane support through vehicle fixing.

To be more specific, first, the adhesion pressing member 100 is in close contact with the bottom surface of the window frame and in close contact with the first adhesion member 110 formed in the upper vertical direction and in close contact with the ceiling surface of the window frame and in the lower vertical direction. and a second adhesion member 120 to be formed.

The first adhesion member 110 and the second adhesion member 120 are formed in a vertical direction from the center of the contact portion 101 and the contact portion 101 having a flat end, and a male screw thread 102 along the outer circumferential surface. This is formed, and includes a fixing nut 103 and a stopper 104 that are rotated in the vertical direction along the male thread (102).

In addition, the contact surface of the contact portion 101 may further include a non-slip pad for preventing slippage, and the non-slip pad may be variously applied to a material having a strong frictional force including rubber or silicon material.

In addition, the fixing nut 103 serves to fix the fastener 800 formed between the contact portion 101 and the fixing nut 103 .

Next, the vertical support 200 includes a vertical bar 210 , a height adjustment bar 220 , and a first pin 230 .

The vertical bar 210 is inserted through rotation on the upper end of the male thread 102 of the first adhesion member 110, a movement path is formed therein, and includes a fastening groove 211 at the upper end.

The height adjustment bar 220 is inserted through the upper end of the vertical bar 210 to move on the movement path, and a plurality of height adjustment holes at regular intervals are formed on the side surface in the vertical direction.

The first pin 230 passes through the fastening groove 211 and the height adjustment hole in order to fix the height adjustment bar 220 .

A female thread (not shown) is formed inside the vertical bar 210 , and is meshed with the male thread 102 , so that fine height adjustment is possible through vertical movement through rotation.

Accordingly, the height adjustment bar 220 inserted into the vertical bar 210 can be adjusted while moving on the movement path, and the height adjusted through the first pin 230 is fixed.

When the vertical bar 210 rotates with the male thread 102 and the vertical bar 210 rotates or rotates up and down to adjust the height, the fixing to the window frame is loosened and a safety accident may occur.

Therefore, in order to fix the rotation of the vertical bar 210 with the male thread 102 , the rotation can be fixed by using the stopper 104 at the lower end of the vertical bar 210 .

The stopper 104 is variously applicable, including a drill stopper capable of fixing rotation.

In addition, as another embodiment of the vertical support 200 , it is coupled by rotation to the male thread 102 , and may further include a guider 240 for preventing rotation of the vertical bar 210 .

A guider groove 241 is formed on the side of the guider 240, and a hole is further formed at the bottom of the vertical bar 210, so that the guider groove 241 and the vertical bar 210 are fixed through the hole at the bottom. The vertical bar 210 is fixed through the screw 250 so that the vertical bar 210 cannot be rotated.

Next, the micro-height adjustment support 300 has a female thread 301 formed inside the upper end and is meshed with the male thread 102 of the second adhesion member 120 to adjust the fine height through vertical movement through rotation. This is possible.

In addition, it is possible to fix the height through the fine height adjustment with the stopper 104 .

Next, the rotation support 400 is made to include a seating stand 410, a vertical stand 420, and a winch bracket (430).

One side of the seating stand 410 is drawn into the upper end of the height adjustment bar 220 , and the other end is drawn into the lower end of the fine height adjustment support 300 to enable the rotation of the rotation support 400 .

The vertical bar 420 is integral with the seating table 410 and forms a predetermined length.

The winch bracket 430 is fixed to one side of the vertical stand 420 and can fix the winch 700 through bolt-nut coupling.

The winch bracket 430 is a steel accessory that connects the vertical stand 420 and the winch, and a plurality of bolt holes are formed in the winch bracket 430. Various sizes can be applied depending on the winch model. do.

In addition, it is possible to fix other winches to the vertical stand 420 through the winch bracket 430 .

Accordingly, when the mounting table 410 integrally formed with the vertical stand 420 and formed on both sides between the height adjustment bar 220 and the fine height adjustment support 300 rotates, the vertical stand 420 . By rotating along with the rotation support 400 is possible to rotate.

Next, the horizontal support 500 is integral with one end and is provided at a right angle to the fastening rod 510 mounted on the vertical support 420 and a second pin 520 for fixing the horizontal arm 600 . is made including

The horizontal support 500 has a horizontal movement path formed therein, and a horizontal support groove 501 is formed in the upper portion of the other end.

The horizontal support 500 is fixedly coupled to the vertical support 420 through the fastening rod 510 and is formed horizontally with the bottom surface.

In addition, one side is fixedly coupled to the lower side of the horizontal support (500), and the other side is fixedly coupled to the side of the vertical support (420) to form a right-angled triangle shape together with the horizontal support (500) and the vertical support (420). It may further include a load support 530 for supporting the load of the horizontal support 500 .

Next, the horizontal arm 600 is formed extending from the other end of the horizontal support 500, the length can be adjusted in the horizontal direction, the annular hook 610 at the end and the horizontal direction on the side of the horizontal arm 600 to include a plurality of length adjustment holes at regular intervals.

The hook 610 is a device that plays a role of moving an object by hanging a line, including a pulley that digs a groove in the wheel and moves the object by hanging the rope as a role of moving the object by hanging the rope.

Accordingly, the horizontal arm 600 moves on the horizontal movement path inside the horizontal support 500 and can be adjusted in length horizontally, and the second pin 520 is positioned between the horizontal support groove 501 and the horizontal support groove 501 . It is possible to fix the horizontal arm 600 through the length adjustment hole in turn.

Next, the winch 700 is fixedly installed on the winch bracket 430 and wound around the drum and the drum rotated by an external force, and a rope hook 711 is formed at one end of the winch bracket 430 through the hook 610 . It is formed toward the bottom, and after coupling the rope hook 711 with the weight, it generates a traction force through the winding of the drum, and includes a rope 710 that lifts the weight upward.

Next, the fixture 800 is a horizontal plate 810 formed by meshing with the male thread 102 between the contact portion 101 and the fixing nut 103 and a window frame at both ends of the horizontal plate 810 . It is made to include a vertical plate 820 formed in the vertical direction toward.

The window frame is positioned in a space between the horizontal plate 810 and the vertical plate 820 formed at both ends of the horizontal plate 810 so that the fixture 800 is fixed to the window frame.

The horizontal plate 810 may further include a first horizontal plate 811 , a second horizontal plate 812 , and an elastic body 813 .

The first horizontal plate 811 has a female threaded hole 814 penetrating vertically through the first horizontal plate 811, an empty space is formed on one side of the inside, and the female threaded hole 814 is formed on the other side of the first horizontal plate 811. It consists of a horizontal plate moving path that is not interfered with.

The second horizontal plate 812 is inserted through the other side of the first horizontal plate 811 to move on the horizontal plate movement path.

One side of the elastic body 813 is fixed to the empty space portion and the other side is fixedly coupled to one end of the second horizontal plate 812 to elastically support the second horizontal plate 812 .

Accordingly, the vertical plate 820 on one side is moved in the horizontal direction within the elastic limit of the elastic body 813 for elastically supporting the vertical plate 820, and elastic restoring force when the vertical plate 820 is fixed to the window frame. The vertical plate 820 formed at both ends of the horizontal plate 810 is fixed in close contact with the window frame.

In addition, the vertical plate 820 is formed to be stretchable so that the height of the space can be adjusted.

The vertical plate 820 has a movement path formed inside the vertical plate 820, an auxiliary fastening groove 821 is formed at the upper end, and moves vertically along the movement path inside the vertical plate 820, and length adjustment is possible. It is possible and the auxiliary plate 830 in which a plurality of auxiliary adjustment holes 831 at regular intervals are formed in the vertical direction on the side surface, and the auxiliary fastening groove 821 and the auxiliary adjustment hole 831 are used as a third pin (not shown). The vertical plate 820 and the auxiliary plate 830 can be fixed through sequentially.

In the hand crane having a fixing means device according to an embodiment of the present invention including the above configuration, the contact pressing member 100 is in close contact with the bottom surface and the ceiling surface of the window frame and is first fixed, and the fixture 800 ) so that the window frame is positioned on the space part, so that it is possible to further reinforce the fixation to the window frame through the secondary fixing of both sides of the window frame.

In addition, a plurality of bolt holes according to the winch standard are formed in the winch bracket 430 so that it is possible to use winches of various other products by fixing them by bolt-nut coupling, and the length of the horizontal arm 600 can be adjusted so that the distance It is possible to move heavy objects according to the

Although the embodiments of the present invention have been described with reference to the above and the accompanying drawings, those of ordinary skill in the art to which the present invention pertains can practice the present invention in other specific forms without changing its technical spirit or essential features. You will understand that there is Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive.

100: close pressure member 101: contact part
102: male thread 103: fixing nut
104: stopper 110: first adhesion member
120: second adhesion member 200: vertical support
210: vertical bar 211: fastening groove
220: height adjustment bar 230: first pin
240: guider 241: guider home
250: fixed screw 300: fine height adjustment support
301: female thread 400: rotation support
410: seat 420: vertical stand
430: winch bracket 500: horizontal support
501: horizontal support groove 510: fastening bracket
520: second pin 530: load support
600: horizontal arm 610: hook
700: winch 710: rope
711: rope hook 800: fixture
810: horizontal plate 811: first horizontal plate
812: second horizontal plate 813: elastic body
814: female thread hole 820: vertical plate
821: auxiliary fastening groove 830: auxiliary plate
831: auxiliary adjustment hole

Claims (7)

A close contact pressure member comprising: a first adhesion member in close contact with the bottom surface of the window frame and formed in an upper vertical direction;
a vertical support that is height-adjustably coupled to the upper end of the first adhesion member;
a fine height adjustment support having a lower end side of the second adhesive member inserted therein to enable fine height adjustment through rotation;
a rotation support in which both ends are rotatably coupled between the vertical support and the fine height adjustment support;
a horizontal support having one end fixedly coupled to the rotation support and formed horizontally with the bottom surface;
a horizontal arm extending from the other end of the horizontal support, the length of which can be adjusted in the horizontal direction, and an annular hook formed at the end;
A drum that is fixedly installed on one side of the rotary support and rotated by an external force, is wound around the drum, and one end is formed toward the bottom through the hook to generate a traction force through the winding of the drum after combining with a heavy object. a winch comprising a rope for lifting the weight upward;
A horizontal plate coupled to one or both of the first and second adhesion members, the end of the adhesion pressing member is coupled, and a vertical plate formed in a vertical direction from both ends of the horizontal plate. It is mounted so that the window frame is positioned as a space between the direct plates, the vertical plate on one side is made to move in the horizontal direction within the elastic limit of the elastic body elastically supporting the vertical plate; including;
The horizontal plate includes a first horizontal plate in which a vertically penetrating female threaded hole is formed, an empty space is formed on one side of the inner side, and a horizontal plate passage that is not affected by the female threaded hole is formed on the other side, and the first A second horizontal plate inserted through the other side of the horizontal plate to move on the horizontal plate moving path, one side is fixed to one end of the empty space part, and the other side is fixedly coupled to one end of the second horizontal plate to form the second horizontal plate A hand crane having a fixing means device, characterized in that it includes an elastic body for elastically supporting it.
According to claim 1,
The close contact pressure member, a contact portion having a flat end, is formed in a vertical direction from the center of the contact portion, a male thread is formed along the outer circumferential surface, and the micro-height adjustment support is formed with a female thread therein, and is meshed with the male thread. A hand crane having a fixing means, characterized in that fine height adjustment through vertical movement through rotation.
According to claim 1,
The vertical support is
a vertical bar having a cylindrical shape that is inserted into the upper end of the first adhesion member, a movement path is formed therein, and a fastening groove is formed at the upper end;
a height adjustment bar inserted through an upper end of the vertical bar to move on the movement path and having a plurality of height adjustment holes at regular intervals on a side surface formed in a vertical direction; and
A hand crane having a fixing means device comprising a; a first pin that passes through the fastening groove and the height adjustment hole in sequence to fix the height adjustment bar.
4. The method of claim 3,
The rotation support is
a pedestal having one side retracted to the upper end of the height adjustment bar, and the other end retracted to the lower end of the fine height adjustment support so as to be rotatable;
a vertical stand integral with the rest and having a predetermined length; and
The hand crane having a fixing means device, characterized in that it further comprises a; a winch bracket fixed to one side of the vertical stand and capable of fixing the winch through bolt-nut coupling.
According to claim 1,
The horizontal support is integral with one end and is provided at a right angle to the hand crane having a fixing means device, characterized in that it further comprises a fastening rod mounted on the upper portion of the rotation support.
According to claim 1,
One side is fixedly coupled to the lower side of the horizontal support, and the other side is fixedly coupled to the side of the rotary support to form a right-angled triangle shape together with the horizontal support and the rotary support, and further comprising a load support for supporting the load of the horizontal support. Hand crane having a fixing means device, characterized in that.
According to claim 1,
The vertical plate is formed to be stretchable, a hand crane having a fixing means, characterized in that the height of the space can be adjusted.

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