JP3007348B1 - Chain mounting support - Google Patents

Abstract

The present invention provides a chain mounting support column in which a chain can be easily attached and detached. SOLUTION: The chain mounting column (1) is configured such that a chain (50) formed by connecting unit rings (51, 52, 53) in a cross shape with each other can be removably mounted, and the chain is mounted. A vertical groove (3) is formed in the mounting portion (2) which is a part to be mounted, and the vertical groove is used for mounting the first unit ring (51) having a flat flat unit ring. And a second and third unit ring (5) in which the flat surface of the unit ring is horizontal.
2 and 53), two side grooves (5, 6) located on both sides of the central groove for placing each of the two grooves.
Of the second and third unit rings, the ring ends (52a, 53a) on the side closer to the first unit ring are the first.
Force receiving wall (5
a, 6a) are formed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a supporting column for a chain mounting, and more particularly to a supporting column for a chain mounting such as a vehicle stop.

[0002]

2. Description of the Related Art When parking is to be controlled in a building having a wide entrance such as a supermarket or a gas station, a chain is passed through a hook provided at the top of a brace for supporting a plurality of brace supports. Chains are being mounted between them.

[0003] Further, a chain is housed inside a pillar main body of a bollard post, the chain is pulled out, the chain is hooked on a metal fitting provided at the top of an adjacent bollard post, a key is locked, and the chain is inserted into a wide entrance. Mounting is being done.

[0004]

However, passing a chain through a hook provided on the top of a brace for a car stop is an extremely complicated operation. In addition, it is extremely time-consuming to pull out the chain stored in the main body of the post and hook it on the metal fitting provided on the top of the adjacent brace post.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems of the prior art and to provide a supporting column for a chain mounting in which a chain can be easily attached and detached.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the invention of the present application is a chain mounting column that can be removably mounted on a chain formed by connecting unit rings in a cross shape. A vertical groove is formed in a mounting portion that is a portion where the chain is mounted, and the vertical groove is for mounting a first unit ring having a flat flat surface of the unit ring. A central groove located at a central portion, and two side grooves located on both sides of the central groove for mounting each of the second and third unit rings having a flat flat surface of the unit ring. The side groove portion has a force receiving member capable of abutting a ring end of the second and third unit rings closer to the first unit ring toward the first unit ring. It is characterized in that a wall is formed.

[0007] The invention is further characterized by further comprising a key rod which is inserted through the ring of the first unit ring and can be locked over the central groove. Further, the key stick is characterized in that it can be moved in the axial direction and inserted into the ring of the first unit ring so as to be locked over the central groove. Further, the key stick is characterized in that it can turn around one end thereof as a fulcrum, and can be locked through the ring of the first unit ring and straddling the central groove.

[0008] Further, the mounting portion is provided on a top portion.

Further, the mounting portion is provided on a side portion.

In the above invention, the second unit ring and the third unit ring are automatically flattened in conjunction with dropping the first unit ring of the chain into the central groove from above with the flat surface being vertical. The chain is stored in the side gutter with the surface in a horizontal state, and the chain can be mounted on the chain support column with extremely simple operation, and the chain can be mounted via the ring end and the force receiving wall. It can be held on a column.

[0011]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a chain supporting column according to the present invention.

A first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a perspective view showing a chain mounting column 1 according to the present embodiment. FIG. 2 is a diagram showing the same chain mounting support 1 as shown in FIG. 1 in more detail using dotted lines.

As shown in FIG. 1, a chain 50 removably mounted on the chain mounting column 1 is formed by connecting elliptical unit rings 51, 52, 53,. ing. The unit ring 51 is a first unit ring whose flat surface is vertical, and the unit ring 5
Reference numerals 2 and 53 denote second and third unit rings having flat flat surfaces. Here, the unit rings 51, 52,
The fact that 53 are connected in a cross shape means that when the both ends of the chain 50 are pulled, the ring surfaces (flat surfaces) of the first unit ring 51 are adjacent to the second unit ring 52 and the third unit ring. It means that the ring surfaces (flat surfaces) of the 53 are connected in a relationship orthogonal to each other.

At the top of the column 1, there is provided a mounting portion 2 for mounting the chain 50. The upper part of the mounting part 2 has a substantially hemispherical shape, and the mounting part 2 is formed with a vertical groove 3 so as to vertically divide the hemispherical upper part.

At the center of the longitudinal groove 3, a central groove 4 for mounting a first unit ring 51 having a flat flat surface is formed. On both sides of the central groove 4, second and third unit rings 52, 53 having flat flat surfaces are provided.
Is formed with two side groove portions 5 and 6 for mounting each. The groove bottoms of the central groove 4 and the side grooves 5, 6 are formed substantially in the same plane.

The center groove 4 is provided with a first unit ring 51.
The groove width is slightly wider than the flat thickness of the groove, and the groove width is formed to be narrower from the groove upper part to the groove middle part, and the groove width is formed from the groove middle part to the groove bottom part.
Since the groove width is formed so as to be narrower from the upper part of the center groove 4 to the middle part of the groove, the first unit ring 51 having a flat flat surface can be smoothly guided to the center groove 4.

A second unit ring 52 is provided in the side groove 5.
A pair of opposing force receiving walls 5a, 5a are formed such that the ring end 52a on the side closer to the first unit ring 51 can abut against the first unit ring 51. The pair of opposing force receiving walls 5a, 5a form a concave surface, and the concave surface is a ring end portion 5 of the second unit ring 52 having a flat horizontal surface when viewed along a horizontal plane.
The outer contour portion 2a is formed into a shape that can be brought into close contact with the outer contour portion 2a. Similarly, in the side groove portion 6, a pair of opposing paired ring ends 53 a of the third unit ring 52 that are closer to the first unit ring 51 can be brought into contact with the first unit ring 51. A force receiving wall 6a is formed.

The mounting section 2 has a keyhole 8 formed in a direction perpendicular to the cutting direction of the vertical groove 3. Keyhole 8
Is provided with a key rod 10 that can be inserted into the ring of the first unit ring 51 and locked over the central groove 4. By pushing the tip of the key stick 10 in the axial direction from one of the walls forming the longitudinal groove 3, the key stick 10 is pushed into and fixed to the opposing wall and locked.

The mounting portion 2 has a key opening 9 formed on the side opposite to the side into which the tip of the key stick 10 is pushed in for locking (see FIG. 9). When the unlocking key 11 is inserted into the unlocking hole 9 and turned, the key stick 10 is pulled back, unlocked, and the chain 50 can be removed from the mounting portion 2.

FIG. 3 and FIG. 4 show a structure in which the shape of the top of the support 1 is different from that of the support 1 shown in FIGS. 1 and 2 in design. FIG. 4 is a view showing the same chain mounting support 1 as shown in FIG. 3 in more detail using dotted lines.

FIGS. 5 to 9 are views for explaining the operating state of the chain mounting column 1 shown in FIGS. 1 and 2 or FIGS. 3 and 4. FIG.

FIG. 5 shows that the chain 50 is connected to the second unit ring 5.
It is a top view showing the state where it was pulled toward the 3rd unit ring 53 from 2 and the chain | strand 50 was mounted on the mounting part 2. FIG. In this case, the ring end 52a of the second unit ring 52 contacts the force receiving wall 5a, and the ring end 53a of the third unit ring 53 does not contact the force receiving wall 6a. All of the pulling forces acting on the chain 50 are applied to the force receiving wall 5 via the ring end 52a of the second unit ring 52.
Since a force is applied to the key stick 10 and no force acts on the key stick 10, there is no danger that the key stick 10 will be damaged by the force.

FIG. 6 shows a state in which the chain 50 is not mounted.
8 is a side view as viewed from AA in FIG. 8, and FIG.
FIG. 6 is a side view seen from DD in FIG. 5 in a state where is not mounted. FIG. 7 is a cross-sectional view taken along line BB in FIG. 5 in a state where the chain 50 is mounted on the mounting portion 2. FIG.
In the state where the chain 50 is mounted on the mounting part 2, in FIG.
It is sectional drawing seen from C.

Next, the operation of the present embodiment will be described.

A plurality of chain support columns 1 are erected on the ground at predetermined intervals. The first unit ring 51 of the chain 50 is inserted into the central groove 4 from above with the flat surface being vertical. When the first unit ring 51 is inserted into the central groove 4, the ring ends 52a, 53a
Are guided by the force receiving walls 5a, 6a, and the second unit ring 52 and the third unit ring 53 take a stable posture in which the flat surface is in a horizontal state, and are housed in the side groove portions 5, 6.
When the chain 50 is pulled in the longitudinal direction, the second unit ring 52 and the third unit ring 53 housed in the side groove portions 5 and 6 are connected to the ring ends 5 according to the direction in which the chain 50 is pulled.
Either 2a contacts the force receiving wall 5a or the ring end 53a contacts the force receiving wall 6a. The pulling force applied to the chain 50 is applied to the force receiving wall 5 via the ring ends 52a and 53a.
a, 6a and do not act on the key stick 10. Therefore, even if a person or the like gets on the chain 50, the key stick 10 is not damaged. The force acting on the key stick 10 is only a small force when lifting the chain 50 upward.

The key rod 10 can be easily locked simply by pushing its end into the keyhole 8, and the chain 50 can be easily fixed to the chain mounting column 1. Further, by inserting the key 11 into the key opening 9 and turning the key, the chain 50 can be easily removed from the chain supporting column 1.

The degree of slack of the chain 50 between the two chain mounting columns 1 erected adjacent to each other is determined by replacing the original first unit ring 51 with a new second unit ring 52 or By replacing the third unit ring 53, it is possible to easily tighten or loosen the unit ring for each unit length.

The first unit ring 51 of the chain 50
The second unit ring 52 and the third unit ring 53 automatically set the flat surfaces in a horizontal state and move the The chain 50 is stored and can be mounted on the chain supporting column 1 by a very simple operation, and the chain 5 is connected via the ring ends 52a, 53a and the force receiving walls 5a, 6a.
0 can be held on the chain mounting column 1. As a result, it is not necessary to perform an extremely complicated operation such as passing a chain through a hook provided at the top of a brace for supporting a vehicle, as in the prior art. This eliminates the need for extremely troublesome work such as hooking a metal fitting provided on the top of a stopping pillar.

Next, a second embodiment of the present invention will be described with reference to FIGS.

As shown in FIG. 10, the mounting portion 20, on which the chain 50 is mounted, is provided on the side surface of the column body 1a. The mounting section 20 has a longitudinal groove 3 substantially similar to the case shown in FIG. A central groove 4 for mounting the first unit ring 51 is formed at the center of the vertical groove 3, and second and third unit rings 52, 53 are provided on both sides of the central groove, respectively. Two side grooves 5, 6 for mounting are formed. Force receiving walls 5a and 6a are formed in the side groove portions so that the ring ends 52a and 53a can abut.

The mounting section 20 is provided with a pivot pin 22. One end of the pivot pin 22 is attached so as to be pivotable around the key opening 9, and the other end of the pivot pin 22 is biased by a spring and can pivot between a position indicated by A, a position indicated by B, and a position indicated by C. It is. As shown in FIG. 1, when the first unit ring 51 having a flat flat surface is inserted from above into the longitudinal groove 3, first, the lower pin 51 a of the first unit ring 51 causes the turning pin 22 to move to the A position. When the lower portion 51a of the first unit ring 51 reaches the bottom of the longitudinal groove 3 when the lower portion 51a of the first unit ring 51 reaches the bottom portion of the vertical groove 3, the turning pin 22 is moved from the position shown by C to the position shown by B. The pivot pin 22 jumps up to the position shown, and is located between the lower part 51a and the upper part 51b of the first unit ring 51, and is in a state of passing through the inside of the first unit ring 51. In this state, the chain 50 is automatically fixed to the chain mounting column 1. In order to remove the chain 50 from the chain mounting column 1, the pivot pin 22 is pivoted by inserting the key 11 into the key opening 9 and pivoting, and the pivot pin 22 is removed from the first unit ring 51.

According to the present embodiment, since the pivot pin 22 is provided, the chain 50 is automatically connected to the chain mounting column simply by inserting the first unit ring 51 into the longitudinal groove 3 from above. 1 can be fixed.

Further, since the mounting portion 20 is provided on the side surface of the column main body 1a, the mounting portion 20 is provided at an arbitrary height position within the length range of the column main body 1a, and the height position of the chain 50 is set. be able to.

In the above-mentioned invention, the chain mounting column is not limited to the vehicle stop column as long as it is a column for mounting the chain, and may be a column used for other purposes.

[0035]

As described above, according to the structure of the present invention,
It is possible to provide a supporting column for a chain mounting that can be easily attached and detached.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a support column for chain mounting according to a first embodiment of the present invention.

FIG. 2 is a diagram showing the same chain mounting support column as shown in FIG. 1 in more detail using dotted lines.

FIG. 3 is a perspective view showing the chain supporting column shown in FIG. 1 and a chain mounting column formed so that the shape of the top of the column is different.

FIG. 4 is a diagram showing the same chain mounting support column as shown in FIG. 3 in more detail using dotted lines.

FIG. 5 is a plan view showing a state where a chain is pulled from a second unit ring to a third unit ring and is mounted on a mounting portion.

FIG. 6 is a side view taken along line AA in FIG. 5 without a chain mounted.

FIG. 7 shows a state in which the chain is mounted on the mounting portion and FIG.
Sectional drawing seen from -B.

FIG. 8 is a side view as seen from DD in FIG. 5 in a state where the chain is not mounted.

FIG. 9 shows a state in which the chain is mounted on the mounting portion and FIG.
Sectional drawing seen from -C.

FIG. 10 is a view for explaining functions of a chain mounting support column according to a second embodiment of the present invention.

FIG. 11 is a plan view corresponding to FIG. 10;

FIG. 12 is a side view corresponding to FIG. 10;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Chain support | strut 1a Prop main body 2 Mounting part 3 Vertical cut groove 4 Central groove 5, 6 Side groove 5a, 6a Force receiving wall 8 Key rod hole 10 Key rod 11 Key 20 Mounting part 22 Rotating pin 50 Chain 51 First unit ring 52 Second unit ring 53 Third unit ring

Claims (6)

(57) [Claims] 1. A chain mounting column that can be removably mounted with a chain formed by connecting unit rings in a cross shape with each other, wherein a vertical groove is formed in a mounting portion where the chain is mounted. Is formed, and the vertical groove is a central groove portion located at a central portion for mounting a first unit ring having a vertical flat surface of the unit ring, and the flat surface of the unit ring is horizontal. 2nd and 3rd
And two side grooves positioned on both sides of the central groove for mounting each of the unit rings. The first groove of the second and third unit rings is provided in the side groove. A chain support column, wherein a force receiving wall is formed such that a ring end near the unit ring of the above (1) can abut against the first unit ring. 2. The supporting column according to claim 1, further comprising a key rod inserted through the ring of the first unit ring and lockable over the central groove. 3. The key stick according to claim 2, wherein the key stick is movable in the axial direction so as to be inserted into the ring of the first unit ring and locked over the central groove. Support for chain mounting. 4. The key rod according to claim 2, wherein the key rod is pivotable about one end thereof, and is rotatable through the ring of the first unit ring and straddling the central groove.
The supporting column for a chain mounting according to the above. 5. The supporting column according to claim 1, wherein the mounting portion is provided on a top portion. 6. The supporting column according to claim 1, wherein the mounting portion is provided on a side portion.