KR101718844B1 - Clamp for system support - Google Patents

Clamp for system support Download PDF

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Publication number
KR101718844B1
KR101718844B1 KR1020150151526A KR20150151526A KR101718844B1 KR 101718844 B1 KR101718844 B1 KR 101718844B1 KR 1020150151526 A KR1020150151526 A KR 1020150151526A KR 20150151526 A KR20150151526 A KR 20150151526A KR 101718844 B1 KR101718844 B1 KR 101718844B1
Authority
KR
South Korea
Prior art keywords
clamper
vertical member
vertical
pressing means
wedge
Prior art date
Application number
KR1020150151526A
Other languages
Korean (ko)
Inventor
이종용
Original Assignee
건화기업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 건화기업 주식회사 filed Critical 건화기업 주식회사
Priority to KR1020150151526A priority Critical patent/KR101718844B1/en
Application granted granted Critical
Publication of KR101718844B1 publication Critical patent/KR101718844B1/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/001—Corner fastening or connecting means for forming or stiffening elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/14—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using wedges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship

Abstract

The present invention relates to a clamp used as a system support consisting of a vertical member and two horizontal members (a width member and a length member) by joining individual supports in a vertical, a width, and a longitudinal direction; and uses a simple insertion joining method to facilitate assembly and disassembly. The clamp to couple a vertical member, a width member, and a length member comprises: a first clamper into which a vertical member is inserted; a second clamper disposed on one side to which a width member among horizontal members is joined; a third clamper disposed on the other side to which a length member among the horizontal members is joined; a first pressing means disposed on the first clamper on an opposite side of the second clamper to press the vertical member towards the second clamper; and a second pressing means disposed on the first clamper on an opposite side of the third clamper to press the vertical member towards the third clamper.

Description

CLAMP FOR SYSTEM SUPPORT [0001] The present invention relates to a clamp,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clamp for a vertical member,

More specifically, it is possible to use the support as a system support composed of a vertical member and two horizontal members (horizontal member, vertical member) by combining the respective supports vertically, horizontally and vertically, And a clamp which can be easily disassembled.

The system support is a so-called 'system bridge', which is constructed as shown in FIG. 1 and comprises a vertical member 1, a horizontal member 2, and a vertical member 3 which are orthogonal to each other, Type boats, which are horizontally installed and supported by using the reinforced decks and steel truss assembly beams. In general, the system support is structurally more stable than the general one-letter type support, and is widely used for supporting the present form. However, the basic molding system support required for each standard has a disadvantage that it increases the construction cost because the cost is high.

The prior art related to the support is as follows.

First of all, in a horizontal connecting device of a formwork barrie to which two ends are connected to two formwork barriers, in the horizontal connecting device of the formwork barriers (Prior Art 1), registered Japanese Patent No. 10-1104139 (Jan. 03, 2012) And a horizontal member which is formed in a hollow shape so as to be fitted in the two formwork members and has a through hole formed in the circumferential direction and a length of which is fixed by a pin to the through hole so as to support the connection hole. Device is presented.

However, the prior art 1 relates to a horizontal member interconnecting two vertical members, which is less stable and less robust than a system support.

In another conventional technique, a clamp for a horizontal stiffener of a formwork (prior art 2) is disclosed in Japanese Patent Application No. 10-1383355 (Apr. 02, 2014) (Former 2), in which a horizontal stiffener is installed on the outside of a formwork, More particularly, the present invention relates to a clamp for a horizontal stiffener for fixing a stiffener, and more particularly to a structure for clamping a form fastener and a horizontal stiffener through a clamping pin, A clamp for a horizontal stiffener is provided which provides a structure in which a horizontal stiffener is installed so that the operation of installing a horizontal stiffener on a formwork can be carried out conveniently, promptly and effectively.

The support for all forms (round, square, etc.) is supported on the Y-axis (between the slab formwork and the floor) Vertical direction) and the X-axis (direction parallel to the bottom).

However, in the prior arts 2 and 3, only the vertical member 2 described above can be combined, which has a weakness in structural stability and robustness as compared with a system support having three axes.

The present invention proposes a clamp for assembling a system support composed of three axes (x, y, z) by joining all of the lateral members, the vertical members and the vertical members.

In order to solve the above problems,

It is also possible to combine the individual supports to be horizontally, vertically, and vertically combined so as to be used as a system support composed of transverse reinforcement, vertical reinforcement, and vertical reinforcement. With the aim of facilitating assembly and disassembly by simple engaging do.

And a pressing means for pressing the vertical member in the horizontal direction so that each individual support is tightly adhered to each other so as to be firmly engaged.

In addition, the pressurizing method is such that the wedge is pushed into the insertion hole provided in the vertical member side, so that the system support can be assembled by a method in which the operator pushes the wedge by hand without requiring a hitting means such as a hammer The purpose.

And further to provide ease of operation through an insertion hole provided with a guide groove and a stopper.

The present invention having the above object

A second clamper provided on one side of the horizontal member and coupled to the horizontal member; a third clamper provided on the other side of the horizontal member and coupled to the vertical member; and a second clamper And a second pressing means provided on an opposite side of the first clamper to press the vertical member toward the third clamper side .

The first pressing means and the second pressing means are provided at the side of the first clamper and have insertion holes having coupling portions and wedges inserted into the insertion holes and having coupling portions corresponding to the coupling portions at one end thereof .

And the wedge has an inclined end portion that widens toward the other end.

Further, the insertion hole includes a guide groove formed inside and a stopper formed outside the guide groove.

The present invention having the above-

It is possible to easily assemble and disassemble it by a simple fitting method, so that it is possible to provide an easy operation and to shorten the working time.

In addition, each individual support can be tightly adhered to each other to provide a solid connection between the individual supports.

In addition, it is possible to work in such a manner that the operator inserts the wedge by hand, thereby providing ease of assembly that does not require the hitting means such as a hammer.

Further, it has the effect of shortening the working time, reducing the cost of installing the support, and speeding up the disassembling operation.

1 is a use state diagram of the present invention.
2 is a perspective view and an exploded perspective view of the present invention;
3 is a perspective view (clamp) of the present invention;
4 is a top view and side view of the present invention.
5 is a side view (support coupling) of the present invention;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

While the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed by exaggeratingly larger (or thicker) or smaller (or thinner) in size or thickness in consideration of the convenience of understanding, etc. However, It should not be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

It is to be understood that the first to second aspects described in the present specification are merely referred to in order to distinguish between different components and are not limited to the order in which they are manufactured, It may not match.

Before describing the present invention, the horizontal members 2 and 3 are made of a cross member 2 and a vertical member 3 which are mutually orthogonal to each other. The cross member 2 and the vertical member 3 And the horizontal member 2 is defined as a horizontal member provided in the x-axis direction and the vertical member 3 is defined as a horizontal member provided in the y-axis direction . This is for the sake of convenience of explanation, but it is not necessary that the directions of the vertical and horizontal directions are necessarily distinguished. Unless otherwise stated, the claims are also followed.

The present invention can be used as a system support consisting of a vertical member 1 and two horizontal members 2 and 3 (horizontal member 2 and vertical member 3) by joining the individual supports vertically, horizontally and vertically, respectively And a clamping method in which the assembling and demounting are simplified by allowing the coupling method to be performed by simple fitting.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a vertical member, a horizontal member and a vertical member clamping clamp (hereinafter referred to as a clamp C) according to the present invention will be described in detail with reference to the accompanying drawings.

The system support is called a "dongbari," which consists of vertical members (1), cross members (2), and vertical members (3) that are orthogonal to each other. And the like, which are horizontally installed and supported by using a light beam.

1 is a use state diagram of the present invention. As shown in the drawing, the clamp C is constructed by assembling individual unit supports (individual pipes) in a fit-type manner and assembling the individual unit supports (the transverse member 2, the vertical member 3, and the vertical member 1 installed in the z-axis direction) acts as a system support.

Fig. 2 is a perspective view and an exploded perspective view of the present invention, and Fig. 3 is a perspective view showing only the clamp C excluding the supports (the vertical member 1 and the horizontal members 2 and 3) FIG.

The clamp C according to the present invention is characterized by having three clamper clamping the vertical member 1, the horizontal member 2 and the vertical member 3 as shown in FIG. 2, The three clamper are the first clamper 10, the second clamper 20, and the third clamper 30 . The apparatus further includes a first pressing means (40) and a second pressing means (50).

More specifically, the first clamper 10 is configured such that the vertical member 1 is inserted.

First clamper 10 gatneunde an inner diameter corresponding to the outer diameter of the sujikjae (1), the clamp (C) is pressed horizontally to sujikjae 1 sujikjae (1) and two horizontal member 2 and 3 (i.e. (the horizontal member 2 in the x-axis direction and the vertical member 3 in the y-axis direction ), a slight clearance is present between the first clamper 10 and the vertical member 1 .

The first clamper 10 preferably has a cutout 100 open to the second clamper 20 which cuts the vertical member 1 in the direction of the pressure of the first pressurizing means 40 To the second clamper 20 side to form a recess for allowing the vertical member 1 and the lateral member 2 to closely contact with each other.

In Fig. 3, it can be seen that the incision part 100 is provided.

The second clamper 20 is provided on one side of the first clamper 10 and is coupled to the transverse material 2. The third clamper 30 is connected to the first clamper 10, And the vertical member 3 is coupled to the other side of the vertical member 3.

The arrangement of the second clamper 20 and the third clamper 30 is assumed to be divided in the east, west, south, and north directions on the basis of the first clamper 10 (The same as the y-axis direction in Fig. 1, and the south-north direction is the same as the x-axis direction in Fig. 1), the second clamper 20 is arranged in the east or west direction and the third clamper 30 It can be understood that it is provided in the south or north direction.

The second clamper 20 and the third clamper 30 are formed in the shape of a hook having an open upper portion and the vertical member 1 is fixed to the first pressing means 40 and the second pressing means 30, ( 2) (3) is pressed by the pressing force of the horizontal members (2) and (3) so that the horizontal members (2) and (3) are not separated.

Next, the first pressing means 40 is provided on the first clamper 10 and is provided on the opposite side of the second clamper 20 with respect to the inner diameter center of the first clamper 10 The vertical member 1 is pressed toward the second clamper 20 side. The second pressing means 50 is also provided in the first clamper 10 and is provided on the opposite side of the third clamper 30 to press the vertical member 1 toward the third clamper 30 to be.

(The first pressing means 40 and the second pressing means 50 have the same or similar structure.) The first pressing means 40 will be described below as the first pressing means 40 and the second pressing means 50, The characteristic can be understood through the description of the first pressing means 40.)

The vertical member 1 inserted into the first clamper 10 is pushed toward the lateral member 2 and the vertical member 3 by the first pressing means 40 and the second pressing means 50 The horizontal member 2 and the vertical member 3 are constrained by the second clamper 20 and the third clamper 30 respectively so that the vertical member 1, Tightly adhered to each other.

The vertical member 1, the horizontal member 2 and the vertical member 3 are closely contacted and clamped by the action of the clamp C according to the present invention, and the vertical member 1, (2) and the vertical member (3) can be assembled into a system support by a simple fitting, thereby making it possible to simplify such assembly and disassembly, and at the same time to make a system support with durability.

4 is a plan view and a side view of the clamp C of the present embodiment. 5 is a side view showing the state in which the supports are coupled to the clamp C in various directions.

Hereinafter, additional features of the clamp C will be described with reference to Figs. 2 and 3, and Figs. 4 to 5.

2, the present clamp C includes a fastening hole h formed in the vertical member 1 and the first clamper 10 and a fastening pin p inserted in the fastening hole h .

The fixing hole h formed in the vertical member 1 and the fixing hole h formed in the first clamper 10 are formed at the same vertical position with respect to each other. In the position of the fixing hole h of the first clamper 10 The fixing hole h of the vertical member 1 is not shown in the figure but may be fixed to the fixing member 1 of the vertical member 1 h).

The fastening pins p are passed through the fixing holes h of the vertical member 1 and the first clamper 10 so that the vertical member 1 is fixed in a state of being inserted into the first clamper 10.

2, the specific configuration of the first pressing means 40 and the second pressing means 50 of the present invention can be confirmed.

2, the first pressing means 40 is integrally provided on a side of the first clamper 10 opposite to the second clamper 20, and the second pressing means 50 is provided integrally with the first clamper 10, The first pressing means 40 and the second pressing means 50 are integrally provided on the side of the first clamper 10 opposite to the first and second clamper 30 and the first and second clamper 30 , And a wedge (43) inserted into the wedge (43).

The insertion holes 41 of the first pressing means 40 and the second pressing means 50 are provided on the side of the first clamper 10 and more specifically, wherein are provided respectively on opposite sides of a second clamper (20) and a second side provided with a third clamper (30).

2 and 3, the insertion hole 41 is provided with a coupling part. As shown in the embodiment shown in FIGS. 2 to 4, the coupling part according to the preferred embodiment of the present invention includes: And a coupling groove formed in a vertical direction .

The wedge 43 is provided at one end thereof with a corresponding mating portion 431 corresponding to the mating portion. The mating mating portion 431 according to the preferred embodiment of the present invention includes a mating corresponding protrusion 431, .

In the embodiment shown in FIG. 2, the coupling protrusion 431 provided on the wedge 43 can be identified. When the wedge 43 is moved in the insertion hole 41 in the vertical direction, (431) is allowed to move in the vertical direction along the vertical coupling groove formed in the insertion hole (41) .

(In the embodiment of the present invention, the defect groove shown in the drawing is provided inside the insertion hole 41 and is not shown clearly in the attached drawings, but is denoted by reference numeral 419. )

This clamp C is as shown in Fig. Each of the wedges 43 constituting the first and second pressing means 40 and 50 according to the present invention has an inclined end portion 433 having a wider width from one end to the other end .

The insertion hole 41 and the wedge 43 of the first pressing means 40 are inserted into the first insertion hole 41 and the first wedge 43 and the insertion of the second pressing means 50 is performed The ball 41 and the wedge 43 are referred to as a second insertion hole 51 and a second wedge 53.)

When the first wedge 43 is pushed into the first insertion hole 41 to closely contact the vertical member 1 and the transverse member 2, the slanted end 433 of the first wedge 43 The vertical member 1 is pushed toward the second clamper 20 as the first wedge 43 descends and the horizontal member 2 bounded by the second clamper 20 and the vertical member 1 pushed are connected to each other Tightly.

When the second wedge 53 is pushed into the second insertion hole 51 for the close contact of the vertical member 1 and the vertical member 3 in the same manner, the inclined end portion 433 of the second wedge 53, The vertical member 1 is pushed toward the third clamper 30 as the second wedge 53 descends and the vertical member 1 and the vertical member 3 are tightly adhered to each other.

Therefore, even if the operator does not have a hitting means such as a hammer, the assembling of the system support can be completed easily by only pushing the wedge 43 into the insertion hole 41.

The clamp C includes a stopper 415 having a guide groove 413 as shown in FIG.

The guide groove 413 allows the wedge 43 to be inserted into the insertion hole 41 at a predetermined position when the wedge 43 is inserted into the insertion hole 41, Can be stably pressurized.

The stopper 415 is fitted to the upper end of the insertion hole 41. After the wedge 43 is assembled to the insertion hole 41, the stopper 415 is inserted into the upper end of the insertion hole 41 And fix it. The stopper 415 prevents the wedge 43 from being pushed outward when the wedge 43 is inserted into the insertion hole 41 so that the wedge 43 can press the vertical member 1 more effectively do.

The provision of the guide groove 413 and the stopper 415 has the effect of providing stable contact between the respective supports.

3, the second clamper 20 and the third clamper 30 are formed at the upper end of the round portion 21 and the round portion 21 formed at the side end portion, And a protruding protrusion (23) protruding toward the clamper (10) side.

The round portion 21 appropriately distributes the pressure of the vertical member 1 applied to the second clamper 20 and the third clamper 30 for restraining each support in the form of a pipe.

The second clamper 20 and the third clamper 30 are pressed by the pressure of the vertical member 1 pressed by the first pressing means 40 and the second pressing means 50 through the round portion 21 It can be prevented from being destroyed.

The protruding jaws 23 prevent the horizontal members 2 and the vertical members 3, which are constrained by the second clamper 20 and the third clamper 30, from deviating upward.

The protruding jaws 23 also provide tight contact between the transverse member 2 coupled to the second clamper 20 and the vertical member 3 coupled to the third clamper 30 to provide rigid engagement of the respective supports Thereby providing structural stability of the system support.

In the above description, it is possible to reconfirm the clearer structure and configuration for the above description with reference to FIGS. 4 and 5 attached hereto.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

C: This clamp
1: vertical member 2: lateral member
3: Vertical material
10: first clamper 20: second clamper
30: third clamper
40: first pressing means
41: insertion hole 413: guide groove
415: Stopper
43: Wedge 431: Coupling counterpart
433: inclined end
50: second pressing means

Claims (4)

delete delete delete A first clamper 10 having an inner diameter into which the vertical member 1 is inserted,
A second clamper 20 formed on one side of the first clamper 10 and having a hook shape with an open top and coupled to the horizontal member 2 of the horizontal member,
And a third clamper 30 provided on the other side of the first clamper 10 and having a hook shape with an open upper portion and coupled with the vertical member 3 in the horizontal member,
In a clamp for integrally fastening the vertical member 1, the horizontal member 2 and the vertical member 3,

First pressing means 40 provided on the first clamper 10 opposite to the second clamper 20 for pressing the vertical member 1 toward the second clamper 20; And
And a second pressing means (50) provided on the first clamper (10) on the opposite side of the third clamper (30) for pressing the vertical member (1) toward the third clamper (30) side;

The first pressing means (40) and the second pressing means (50)
An insertion hole 41 having a coupling groove formed in a vertical direction,
And a wedge (43) having an inclined end portion (433) whose width increases from one end to the other end,
The wedge (43) is provided at its one end with a coupling protrusion (431) received in the coupling groove and movable in the insertion hole (41) in a vertical direction;
The first clamper 10 is provided with a cutout 100 opened toward the second clamper 20 so that the vertical member 1 is moved toward the second clamper 20 by the pressure of the wedge 43 Forming a space which can be brought into close contact with an outer surface of the crosspiece (2);

And a stopper (415) is fitted and fixed to the upper end of the insertion hole (41).
KR1020150151526A 2015-10-30 2015-10-30 Clamp for system support KR101718844B1 (en)

Priority Applications (1)

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KR1020150151526A KR101718844B1 (en) 2015-10-30 2015-10-30 Clamp for system support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150151526A KR101718844B1 (en) 2015-10-30 2015-10-30 Clamp for system support

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Publication Number Publication Date
KR101718844B1 true KR101718844B1 (en) 2017-03-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102435479B1 (en) * 2021-09-07 2022-08-23 (주)한수유니텍 Bracket for awning

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020097045A (en) * 2002-08-29 2002-12-31 이상식 Cross type clamp
KR200472214Y1 (en) * 2012-11-29 2014-04-10 주식회사 태창테크 Safety Handrail For Contruction
KR20150006987A (en) * 2013-07-10 2015-01-20 박선자 Pipe connecting apparatus of vinyl house

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020097045A (en) * 2002-08-29 2002-12-31 이상식 Cross type clamp
KR200472214Y1 (en) * 2012-11-29 2014-04-10 주식회사 태창테크 Safety Handrail For Contruction
KR20150006987A (en) * 2013-07-10 2015-01-20 박선자 Pipe connecting apparatus of vinyl house

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102435479B1 (en) * 2021-09-07 2022-08-23 (주)한수유니텍 Bracket for awning

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