KR102417802B1 - Integral non-slip washer - Google Patents

Abstract

The present invention relates to an integral non-slip washer, which is able to, when installing a steel bracket on an architectural construction site, fix a fastening position of a washer without skid by a bumpy engagement between the washer and an adapter, perform precise control without an error, prevent faulty construction, simplify the assembly and installation processes, reduce working time, omit the conventional welding process, and improve work stability. For instance, disclosed is an integral non-slip washer, comprising: a sawtooth-shaped adapter formed in a plate shape, and having a hole penetrating the front and rear surfaces of the plate, a sawtooth-shaped bump formed on the front surface or the rear surface of the plate, and hanging units, respectively formed on both sides of the plate; and a sawtooth-shaped washer including a hole corresponding to the hole of the sawtooth-shaped adapter, a sawtooth-shaped bump formed on the front or rear surface and corresponding to the sawtooth-shaped bump of the sawtooth-shaped adapter, and legs, respectively extended from each corner and movably hanging along the hanging units of the sawtooth-shaped hanging adapter.

Description

Integral non-slip washer {INTEGRAL NON-SLIP WASHER}

An embodiment of the present invention relates to an integral non-slip washer.

Steel brackets, steel washers, anchor bolts, bolts/nuts, etc. are used together as parts to install aluminum frames or steel pipes installed in building exterior construction on concrete walls or structures such as slabs.

In the process of assembling and installing these parts, the members are installed vertically and horizontally. Slot holes are made in steel brackets of various shapes and sizes, adjusted in the front, back, left and right directions, and fixed, and then the corresponding member is caused by wind pressure and vibration, etc. A welding process is performed on the steel bracket and washer to prevent the metal from moving or the parts sliding in the direction of the slot hole, and there is a possibility that a fire may occur during such welding.

Accordingly, non-welding steel brackets and washers are manufactured and used, but the precision and productivity of parts manufacturing are not good, resulting in washer pitch spacing, skew and poor adhesion, and working time according to the washer work process. This is additionally required or it is not precise, so it is difficult to rework.

Registered Patent Publication No. 10-1975010 (Registration Date: April 26, 2019) Registered Utility Model Publication No. 20-0309885 (Registration Date: March 26, 2003)

In an embodiment of the present invention, when the steel bracket is installed at a building construction site, the fastening position of the washer is fixed without slipping by the uneven coupling between the washer and the adapter, so that precise adjustment without error is possible, preventing poor construction and simplifying the assembly and installation process To provide an integrated non-slip washer that shortens the working time and improves the stability of the work by omitting the existing welding process.

The integrated non-slip washer according to an embodiment of the present invention is made in the form of a plate, and a hole penetrating the front and rear surfaces of the plate, serrated irregularities on the front or rear surface of the plate, and serrated portions respectively formed with engaging portions on both sides of the plate adapter; and a hole corresponding to the hole of the toothed adapter, toothed unevenness corresponding to the toothed unevenness of the toothed adapter on the front or rear side, and each extending from each corner portion to move along the hooking part of the toothed adapter and a toothed washer each having a fastening leg formed therein.

In addition, the serrated adapter may include: a first plate body constituting a body of the serrated adapter; a slot hole passing through the front and rear surfaces of the first plate body; a first serrated unevenness formed on the front surface of the first plate body; and washer engaging projections respectively formed along both sides of the first plate body in a horizontal direction with the first plate body, and both sides of the first plate body being inclined toward the washer engaging projections. It may include a washer engaging portion having a surface.

In addition, the serrated adapters are formed on the rear surface of the first plate body, are respectively formed in a direction perpendicular to the first plate body, are connected to the inner periphery of the slot hole, and are connected to each other around the slot hole. It may further include a pair of slot legs symmetrically formed at opposite positions.

In addition, the serrated adapter, at least one magnet groove formed on the rear surface of the first plate body; and a magnet inserted into the magnet groove.

In addition, the toothed washer may include: a second plate body constituting the body of the toothed washer and having an area relatively smaller than that of the first plate body; a fastening hole passing through the front and rear surfaces of the second plate body and formed at a position corresponding to the slot hole; second serrated irregularities formed on the rear surface of the second plate body to correspond to the first serrated irregularities; and a washer leg formed at each corner of the second plate body in a direction perpendicular to the rear surface of the second plate body.

In addition, when the bolt fastening is completed, the first toothed unevenness and the second toothed unevenness are engaged with each other, so that the toothed washer does not slip on the toothed adapter and the position can be fixed.

In addition, the washer leg is made thicker toward the end from the second plate body so that an inclined surface of a structure complementary to the washer engaging surface is formed, and when inserted into the washer engaging part, it is respectively caught on the washer engaging surface and is not separated In this state, the second plate body may be movable along the longitudinal direction of the washer engaging part.

In addition, the serrated washer may include: a spring coupling pocket formed in the form of a groove between the washer leg and the leg of the rear surface of the second plate body; and a 'V'-shaped spring each coupled to the spring-coupled pocket, wherein the spring-coupled pocket is a pair of two spring-coupled pockets, and a pair of spring-coupled pockets is made of two, the 'V' The 'shaped spring may be respectively coupled to the pair of spring engagement pockets.

In addition, the 'V'-shaped spring is supported by the washer engaging jaw in a state in which the washer leg is caught on the washer engaging surface to provide an elastic force between the washer leg and the washer engaging jaw to provide an elastic force between the washer leg and the washer engaging jaw. Spaced apart, the washer leg, the serrated washer does not separate from the toothed adapter by the elastic force by the 'V'-shaped spring and the washer engaging surface, and horizontally moves along the washer engaging portion. In a stationary position it is possible to provide a temporary fixation to the toothed adapter.

According to the present invention, when the steel bracket is installed at the construction site, the fastening position of the washer is fixed without sliding by the uneven coupling between the washer and the adapter, so that precise adjustment without error is possible, preventing poor construction and simplifying the assembly and installation process. It is possible to provide an integrated non-slip washer with improved work stability due to shortening of time and omission of the conventional welding process.

1 is a perspective view showing the parts configured in the integral non-slip washer according to an embodiment of the present invention separated (the adapter shows the front side).
2 is a rear perspective view of an adapter according to an embodiment of the present invention.
3 is a view showing a plane, left and right sides of an adapter according to an embodiment of the present invention, respectively.
4 is a perspective view showing a front (left) and a rear (right) of a washer according to an embodiment of the present invention.
5 is a view showing a plane and a side surface of a washer according to an embodiment of the present invention.
6 is a view showing a change in the structure of the 'V'-shaped spring before (upper) and after (lower) fastening the bolts to the washer and the adapter according to the embodiment of the present invention.
7 is a view showing an example in which the integral non-slip washer according to the embodiment of the present invention is installed on the steel bracket.

Terms used in this specification will be briefly described, and the present invention will be described in detail.

The terms used in the present invention have been selected as currently widely used general terms as possible while considering the functions in the present invention, which may vary depending on the intention or precedent of a person skilled in the art, the emergence of new technology, and the like. In addition, in a specific case, there is a term arbitrarily selected by the applicant, and in this case, the meaning will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term and the overall content of the present invention, rather than the name of a simple term.

In the entire specification, when a part "includes" a certain element, this means that other elements may be further included, rather than excluding other elements, unless otherwise stated. In addition, terms such as "...unit" and "module" described in the specification mean a unit that processes at least one function or operation, which may be implemented as hardware or software, or a combination of hardware and software. .

Hereinafter, with reference to the accompanying drawings, the embodiments of the present invention will be described in detail so that those of ordinary skill in the art can easily implement them. However, the present invention may be embodied in several different forms and is not limited to the embodiments described herein. And in order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted, and similar reference numerals are attached to similar parts throughout the specification.

1 is a perspective view showing the parts configured in the integrated non-slip washer according to an embodiment of the present invention separated (the adapter shows the front side), and FIG. 2 is a rear perspective view of the adapter according to the embodiment of the present invention, FIG. 3 is a view showing a plane, left and right sides of the adapter according to an embodiment of the present invention, respectively, Figure 4 is a perspective view showing the front (left) and rear (right) of the washer according to the embodiment of the present invention, Figure 5 is It is a view showing a plane and a side surface of a washer according to an embodiment of the present invention, and FIG. 6 is a 'V'-shaped spring before (top) and after (bottom) fastening the bolts to the washer and the adapter according to the embodiment of the present invention. It is a view showing a structural change, and FIG. 7 is a view showing an example in which an integrated non-slip washer according to an embodiment of the present invention is installed on a steel bracket.

Referring to FIG. 1 , the integrated non-slip washer 1000 according to an embodiment of the present invention may include at least one of a toothed adapter 100 and a toothed washer 200 .

The toothed adapter 100 may be formed in the form of a plate, and a hole passing through the front and rear surfaces of the plate, a sawtooth-like unevenness on the front or rear surface of the plate, and locking portions on both sides of the plate may be formed, respectively.

More specifically, the toothed adapter 100 is, as shown in FIGS. 2 and 3 , a first plate body 110 , a slot hole 120 , a first toothed unevenness 130 , and a washer engaging part 140 . ), the slot leg 150 , the magnet groove 160 , and may include at least one of the magnet 170 .

The first plate body 110 may have a substantially flat rectangular parallelepiped shape and form the body of the toothed adapter 100 .

The slot hole 120 passes through the front and rear surfaces of the first plate body 110 and may have an elongated shape in the form of a slot.

The first serrated irregularities 130 may be formed on the front surface of the first plate body 110 , and a specific cross-sectional shape is a sharp bend as a 'V'-shaped intaglio and a 'ㅅ'-shaped embossed are formed in a horizontal line form. side can be achieved.

The washer engaging portion 140 is formed along both sides of the first plate body 110, respectively, the first plate body 110 and the washer engaging projections 141 extending in the horizontal direction, respectively, the first plate Both side surfaces of the body 110 may include a washer engaging surface 142 inclined toward the washer engaging projection 141 . More specifically, as shown in FIG. 3 , the washer locking jaw 141 has a wing shape extending in a direction parallel to the rear surface of the first plate body 110 , and is constant along both sides of the first plate body 110 . The washer engaging surface 142 has a structure in which both sides of the first plate body 110 are inclined, respectively, and the side surface of the first plate body 110 is inward toward the washer engaging projection 141. It can enter and have an inclined shape.

The slot legs 150 are formed on the rear surface of the first plate body 110, respectively, are formed in a direction perpendicular to the first plate body 110, and are connected to the inner periphery of the slot hole 120, A pair of symmetrical positions facing each other around the slot hole 120 may be formed. More specifically, as shown in FIG. 2, while being connected to the inner periphery of the slot hole 120, it may protrude from the rear surface of the first plate body 110 in a direction perpendicular to the first plate body 110, respectively. It may have a symmetrical structure facing each other around the slot hole 120 . This slot leg 150 is inserted into the fastening hole of the steel bracket 20 when fastened to the steel bracket 20 and serves to fix the integral non-slip washer 1000 and the left and right without shaking.

The magnet groove 160 may be formed on the rear surface of the first plate body 110 , and may be formed in various ways according to the shape of the magnet 170 . The number of the magnetic grooves 160 is preferably at least one, but most preferably, one is formed on the upper and lower portions of the rear surface of the first plate body 110, so that the child 170 is inserted into each groove. It is effective in terms of rain. In addition, it is preferable that the magnet groove 160 is formed so that the inner circumferential surface thereof is inclined or a protrusion is formed so that the inserted magnet 170 does not come off.

The magnet 170 may be inserted into the magnet groove 160 to be firmly fixed to the first plate body 110 . The shape of the magnet 170 may be variously configured, such as a circle, a rectangle, etc., and the specific shape is not limited in this embodiment. The magnet 170 provides a magnetic force when the adapter 100 is temporarily fixed to the steel bracket 20 , thereby temporarily fixing the integrated non-slip washer 1000 to the steel bracket 20 when fastening.

The toothed washer 200 is a hole corresponding to the hole of the toothed adapter 100, the toothed unevenness corresponding to the toothed unevenness of the toothed adapter 200 on the front or rear side, and each of the corner portions extended so that it can be moved along the latching portion of the toothed adapter.

More specifically, as shown in FIGS. 4 and 5 , the toothed washer 200 includes a second plate body 210 , a fastening hole 220 , a second toothed unevenness 230 , and a washer leg 240 . ), it may include at least one of a spring coupling pocket 250 and a 'V'-shaped spring 260 .

The second plate body 210 may form a body of the toothed washer 200 , and an area (or planar size) thereof may be formed to be relatively smaller than that of the first plate body 110 . The second plate body 210 has a substantially flat rectangular parallelepiped shape, and since its plane has a square shape, the planar area may be smaller than that of the first plate body 110 having a rectangular planar structure.

The fastening hole 220 may pass through the front and rear surfaces of the second plate body 210 and be formed at a position corresponding to the slot hole 120 . Here, the fact that the fastening hole 220 is formed at a position corresponding to the slot hole 120 means that the washer 100 is temporarily fixed to the adapter 100 or completely fastened when the fastening hole 220 and the slot hole 120 are mutually connected. It means that it is in a corresponding position, and the fastening hole 220 has a circular shape in a plane, and the slot hole 120 has an elongated oval shape.

The second serrated irregularities 230 may be formed to correspond to the first serrated irregularities 130 on the rear surface of the second plate body 210 . The second serrated irregularities 230 may be formed on the front surface of the second plate body 210 , and the specific cross-sectional shape is a sharp curved surface by forming a 'V'-shaped intaglio and a 'ㅅ'-shaped embossing in a horizontal line form. can be achieved Accordingly, when the washer 200 and the adapter 100 are in close contact with each other, the intaglio and embossed angles of the first serrated concavo-convex 130 and the second serrated concavo-convex 230 are engaged with each other and the position of the washer 200 is adjusted so that the adapter does not slip. It can be firmly fixed to a specific part of (100).

The washer legs 240 may be formed at respective corners of the second plate body 210 in a direction perpendicular to the rear surface of the second plate body 210 . That is, the washer leg 240 may be formed to have a leg shape protruding from each of the four corner portions of the second plate body 210 as shown in FIG. 4 .

The washer leg 240 is made thicker toward the end from the second plate body 210 as shown in FIG. 5 to form an inclined surface A having a structure complementary to the washer engaging surface 141, and a washer engaging portion When inserted into 140 , the second plate body 210 may be moved along the longitudinal direction of the washer engaging portion 140 without being caught on the washer engaging surface 141 , respectively. That is, the washer leg 240 and the washer engaging surface 141 are formed with a complementary inclined surface (or protruding surface), so that when the washer leg 240 is inserted into the washer engaging part 140 in the horizontal direction, the washer leg 240 and The washer engaging surfaces 141 are engaged with each other so that the serrated washer 200 is not separated from the serrated adapter 100, so that the serrated washer 200 is horizontal along the longitudinal direction of the washer engaging portion 140. can move

Two of the spring coupling pockets 250 may be formed in a pair in the form of a groove between the washer leg 240 and the leg 240 on the rear surface of the second plate body 210 . As shown in Figure 4, the two spring-coupled pockets 250 are made up of two pairs, one 'V'-shaped spring 260 is coupled to a pair of spring-coupled pockets 250, and the other pair of springs Another 'V'-shaped spring 260 may be coupled to the coupling pocket 250 .

The 'V'-shaped spring 260 may be coupled to a pair of spring coupling pockets 260 , respectively. That is, the 'V'-shaped spring 260 may be composed of two. The 'V'-shaped spring 260 may be made of a plastic material or a metal material, but in this embodiment, the specific material of the 'V'-shaped spring 260 is not limited.

The 'V'-shaped spring 260 is supported on the washer engaging jaw 141 in a state in which the washer leg 240 is caught on the washer engaging surface 142 before the bolt is installed as shown in FIG. By providing an elastic force between the washer leg 240 and the washer clasp 141, the washer leg 240 and the washer clasp 141 can be spaced apart. As it is pressed toward 100), the washer leg 240 and the washer locking jaw 141, which were previously spaced apart, are in close contact with each other, and at this time, the 'V'-shaped spring 260 may be transformed into a 'W' shape. In addition, in this case, the first toothed unevenness 130 and the second toothed unevenness 230 are engaged with each other so that the toothed washer 200 does not slip on the toothed adapter 100 and its position is firmly fixed. can

On the other hand, the washer leg 260, the serrated washer 200 is not separated from the serrated adapter 100 by the elastic force and the washer engaging surface 142 by the 'V'-shaped spring 260, and the teeth It can be moved horizontally along the washer locking portion 140 of the type adapter 100 to be temporarily fixed to the toothed adapter 100 at a stopped position.

According to this embodiment, the plate-shaped adapter and washer to be fixed in the slot hole of the steel bracket are manufactured by zinc alloy die-casting, and the concave and embossed curves in the shape of serrations are precisely manufactured on the side in contact with each other, so that they are naturally in close contact during the assembly process, Since the washer slides horizontally on the adapter and can be adjusted smoothly by pre-assembling the adapter and washer, the washer does not twist when tightening with bolts and nuts, and the vertical and horizontal alignment of the installation member is smoothed to improve the installation completeness. can be raised

In addition, a magnet is embedded in the adapter surface in contact with the bracket, and the assembled adapter set can be temporarily attached by magnetism when it is coupled to the bracket. The work can be performed smoothly without holding the washer, increasing the efficiency of the installation work.

In addition, when the washer is assembled into the adapter in the longitudinal direction of the slot hole (or in the longitudinal direction of the adapter), insert a ' '-shaped spring into the spring coupling pocket of the washer in advance so that there is a space between the adapter and the washer so that the adapter and the washer are separated. By allowing the serrated yin and yang angles to move smoothly horizontally without interlocking with each other, it is possible to smoothly work when fine-tuning the vertical and horizontal directions of the installation member.

What has been described above is only one embodiment for implementing the integrated non-slip washer according to the present invention, and the present invention is not limited to the above embodiment, and as claimed in the claims below, the gist of the present invention Without departing from, it will be said that the technical spirit of the present invention exists to the extent that various modifications can be made by anyone with ordinary knowledge in the field to which the invention pertains.

1000: integral non-slip washer
100: toothed adapter
110: first plate body
120: slot hole
130: first serrated irregularities
140: washer hook
141: washer catch
142: washer engaging surface
150: slot leg
160: magnetic groove
170: magnet
200: toothed washer
210: second plate body
220: fastening hole
230: second serrated irregularities
240: washer leg
250: spring engagement pocket
260: 'V' shaped spring
10: bolt
20: steel bracket

Claims (9)

a serrated adapter formed in the form of a plate, a hole passing through the front and rear surfaces of the plate, serrated irregularities on the front or rear surface of the plate, and locking portions on both sides of the plate, respectively; and
The hole corresponding to the hole of the toothed adapter, the toothed unevenness corresponding to the toothed unevenness of the toothed adapter on the front or rear side, and the toothed unevenness corresponding to the toothed unevenness of the toothed adapter, respectively, extending from each corner portion to be movable along the hooking part of the toothed adapter and a toothed washer each having a latching leg formed therein;
The toothed adapter is
a first plate body constituting the body of the toothed adapter;
a slot hole passing through the front and rear surfaces of the first plate body;
a first serrated unevenness formed on the front surface of the first plate body; and
Washer engaging projections respectively formed along both sides of the first plate body and extending in a horizontal direction with the first plate body, and both sides of the first plate body being inclined toward the washer engaging projections Including a washer engaging portion having a
The toothed washer,
a second plate body constituting the body of the toothed washer and having an area relatively smaller than that of the first plate body;
a fastening hole passing through the front and rear surfaces of the second plate body and formed at a position corresponding to the slot hole;
second serrated irregularities formed on the rear surface of the second plate body to correspond to the first serrated irregularities;
washer legs formed at respective corners of the second plate body in a direction perpendicular to the rear surface of the second plate body;
a spring coupling pocket formed in the form of a groove between the washer leg and the leg on the rear surface of the second plate body; and
Each includes a 'V'-shaped spring coupled to the spring engagement pocket,
The spring-coupled pocket is a pair of two spring-coupled pockets, and a pair of spring-coupled pockets consists of two,
The integral non-slip washer, characterized in that each of the 'V'-shaped spring is coupled to the pair of spring engagement pockets.
delete According to claim 1,
The toothed adapter is
It is formed on the rear surface of the first plate body, is formed in a direction perpendicular to the first plate body, is connected to the inner periphery of the slot hole, and is symmetrically formed at a position facing each other around the slot hole An integral non-slip washer further comprising a pair of slotted legs.
According to claim 1,
The toothed adapter is
at least one magnet groove formed on a rear surface of the first plate body; and
The integrated non-slip washer further comprising a magnet inserted into the magnet groove.
delete According to claim 1,
An integral non-slip washer, characterized in that the first toothed unevenness and the second toothed unevenness are engaged with each other when bolting is completed, so that the toothed washer does not slip on the toothed adapter and the position is fixed.
According to claim 1,
The washer leg,
The second plate body is made thicker toward the end to form an inclined surface of a structure complementary to the washer engaging surface, and when inserted into the washer engaging part, it is caught on the washer engaging surface and is not separated from the second plate body An integrated non-slip washer, characterized in that it is movable along the longitudinal direction of the washer locking part.
delete According to claim 1,
The 'V'-shaped spring is,
In a state in which the washer leg is caught on the washer engaging surface, it is supported on the washer engaging jaw to provide an elastic force between the washer leg and the washer engaging jaw to space the washer leg and the washer engaging jaw;
The washer leg,
The serrated washer is not separated from the serrated adapter by the elastic force by the 'V'-shaped spring and the washer engaging surface, and moves horizontally along the washer engaging portion to temporarily attach to the serrated adapter at a stopped position. Integral non-slip washer, characterized in that it is fixed.

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