JP3756501B2 - Bundle - Google Patents

Description

According to the present invention, a turnable buckle portion is screwed between a receiving support column portion fixed to a receiving seat and a pedestal supporting column portion fixed to a pedestal, and the turnbuckle portion is rotated, thereby The present invention relates to an improvement of a bundle that can adjust the height (amount of raising and lowering) of the receiving seat with respect to a pedestal.

  Conventionally, a receiving column supporting part in which a bolt provided with a one-way screw thread is fixed downward through a hole provided in the base board of the seat, and a hole provided in the base board. In addition, a base column portion in which a bolt provided with a screw thread in the other direction penetrates and is fixed upward, and a screw groove that can be screwed to each of the above screw threads is formed on the upper and lower portions, respectively. Adjustable height of the seat relative to the pedestal by rotating the turnbuckle part with a flexible turnbuckle part and an upper and lower nut for regulating the turn position of the turnbuckle part Possible bundles are known.

  In these bundles, the base plate of the seat is formed with a recessed portion in which the periphery of the hole portion is recessed toward the turnbuckle portion, a bolt head is welded to the recessed portion, and the bolt In some cases, the top of the head protrudes above the upper surface (large receiving surface) of the substrate (see, for example, Patent Document 1).

This bundle is formed by projecting the top of the bolt head above the upper surface (large receiving surface) of the substrate by about 0.5 mm to 1 mm in advance, and pulling the top of the bolt head. The floor bundle was set up by putting the
Registered Utility Model Publication No. 3059725

  However, in this bundle, since the top of the bolt head protrudes from the top surface of the substrate, the large receiving surface is supported only by the top of the bolt head. In the case of support, there is a problem that the large pull on the board becomes unstable, especially when there is unevenness or inclination on the installation surface and the pedestal cannot cope with such unevenness and inclination. there were.

  The present invention aims to solve such a problem, and it is possible to obtain an effect that a welded portion between a substrate and a bolt head is not destroyed, and a bundle that is safe and can be easily manufactured. provide.

To achieve the above objective,
According to a first aspect of the present invention, there is provided a bundle body according to a first aspect of the present invention, in which a support pillar portion formed by a bolt provided with a one-way thread is fixed downward and fixed in a hole formed in a base plate of the seat; A pedestal column part in which a bolt provided with a screw thread in the other direction passes through and is fixed to the hole formed in the board upward, and a screw groove that can be screwed to each of the above screw threads is above and below. A turnable buckle portion formed on each of the upper and lower nuts for restricting the rotational position of the turnbuckle portion, and the upper and lower nuts, and the upper and lower nuts, and the turnbuckle portion. In the bundle that can adjust the height of the seat relative to the pedestal by rotating the turnbuckle portion, the turnbuckle is provided on the base plate of the seat and / or the pedestal. Forms a bolt mounting part that can be recessed and elastically deformed It is, to secure the bolt head into the bolt mounting portion, and the top of the bolt head, characterized by comprising positioning the turnbuckle portion than the substrate.

  In this case, the bolt head is fixed to the elastically deformable bolt mounting portion formed on the substrate, and the top portion of the bolt head is positioned closer to the turnbuckle portion than the substrate. The top of the bolt head and the top surface of the substrate are flush with each other, and the entire load is received by both surfaces, so that the welded portion between the substrate and the bolt head is not destroyed.

  In addition, since the bolt mounting portion can be elastically deformed, the large pulling receiving surface can be supported by surface contact by cooperation between the top of the bolt head and the upper surface of the board, and further, the mounting surface is not flat. Even if there is a slope, etc., it is safe because it can maintain a stable surface contact state by absorbing unevenness, slope, etc.

  According to a second aspect of the present invention, the bundle according to the first aspect is characterized in that the bolt mounting portion is formed in a substantially dovetail shape in a longitudinal section so as to be elastically deformable.

  According to a third aspect of the present invention, the bundle according to the first aspect is characterized in that the bolt mounting portion is formed so as to be elastically deformed by being recessed in a substantially R-shaped longitudinal section.

  According to a fourth aspect of the present invention, the bundle according to the first aspect is characterized in that the bolt mounting portion is formed so as to be elastically deformed by being recessed in a substantially rectangular vertical cross section.

  According to a fifth aspect of the present invention, the bundle according to the first aspect is characterized in that the bolt mounting portion is formed so as to be elastically deformed by being recessed in a substantially bellows-like longitudinal section.

  In these claims 2 to 5, specific shapes that enable elastic deformation of the bolt mounting portion are shown, and the vertical cross-sectional shapes thereof are substantially vertical groove-like dovetail shapes, vertical cross-section substantially R-shapes, vertical cross-sections, respectively. It has a simple structure in which it is recessed in a substantially square shape and a substantially bellows shape in vertical section, and can be manufactured easily.

  A bundle according to a sixth aspect of the present invention is the bundle according to any one of the first to fifth aspects, wherein an elastic deformation promoting portion further recessed toward the turnbuckle portion side is formed in a part of the bolt mounting portion. It is characterized by that.

  In this case, since the elastic deformation promoting part is formed, the elastic deformation of the bolt mounting part can be performed more easily.

  A bundle according to claim 7 is the tool gripping part according to any one of claims 1 to 6, wherein the turn buckle part has an outer periphery of the trunk part that is sandwiched and rotated by a tool such as a spanner or a monkey wrench. The tool gripping portion is formed at a plurality of locations in the upper and lower directions of the body portion.

  In this case, since the tool grips provided on the turnbuckle are formed at a plurality of locations in the upper and lower directions, a tool such as a spanner or monkey can be attached to the turnbuckle even in a narrow place where it is difficult to work. Any height position in the upper and lower directions can be used, and the construction time can be further shortened.

  A bundle according to an eighth aspect is characterized in that, in the seventh aspect, a height adjustment display is provided on the tool gripping portion.

  In this case, since the tool gripping portion is provided with a height adjustment display using characters, graphics, etc., the rotation direction of the turnbuckle portion is not mistaken and the construction time can be shortened.

  The present invention has the following effects.

  According to the bundle according to claim 1, the bolt head is fixed to the elastically deformable bolt mounting portion formed on the substrate, and the top of the bolt head is positioned closer to the turnbuckle portion than the substrate. After the large pulling load, the top of the bolt head and the top surface of the substrate are flush with each other, and the entire load is received by both surfaces, so that the welded portion between the substrate and the bolt head is not destroyed. Obtainable.

  In addition, since the bolt mounting portion can be elastically deformed, the large pulling receiving surface can be supported by surface contact by cooperation between the top of the bolt head and the upper surface of the board, and further, the mounting surface is not flat. Even if there is a slope, etc., it is safe because it can maintain a stable surface contact state by absorbing unevenness, slope, etc.

  According to the bundles according to claims 2 to 5, specific shapes that enable elastic deformation of the bolt mounting portion are shown, and the vertical cross-sectional shapes thereof are substantially vertical groove-like dovetail shapes and vertical cross-section substantially R-shapes, respectively. In addition, the structure is a simple structure in which the vertical cross section is substantially square and the vertical cross section is substantially bellows, and can be manufactured easily.

  According to the bundle according to the sixth aspect, since the elastic deformation promoting portion is formed, it is possible to more easily perform the elastic deformation of the bolt mounting portion.

  According to the bundle according to the seventh aspect, since the tool gripping portion provided on the turnbuckle portion is formed at a plurality of locations in the upward and downward directions, a wrench, monkey, etc. This tool can be used at any height position above and below the turnbuckle portion, and the construction time can be further shortened.

  According to the bundle according to the eighth aspect, since the tool grip portion is provided with the height adjustment display by characters, figures, etc., the rotation direction of the turnbuckle portion is not mistaken and the construction time can be shortened.

  Hereinafter, the bundle A according to the present invention will be described with reference to the drawings.

  FIG. 1 is a perspective view in an assembled state showing an embodiment of a bundle according to the present invention, and FIG. 2 is a partially enlarged sectional view showing a main part of a seat in FIG.

This bundle A includes a receiving column portion 1 in which a bolt 15 provided with a screw thread 14 in one direction penetrates downward and is fixed to a hole portion 13 formed in a substrate 12 of the receiving seat 11. ,
A pedestal support column 2 in which a bolt 25 provided with a screw thread 24 in another direction passes through and is fixed upward in a hole 23 formed in the substrate 22 of the pedestal 21;
Rotating turnbuckle portions 3 having thread grooves 31 and 32 that can be screwed into the respective screw threads 14 and 24 formed on the upper and lower portions,
Upper and lower nuts 4 for restricting the rotational position of the turnbuckle 3;
In addition to these, a lower nut 4 and a spring washer 5 interposed between the turnbuckle 3 are provided.

  Hereinafter, each member will be described in detail.

  The seat 11 of the seat post 1 is formed by bending a metal flat plate so as to be stably fixed to the lower side of the large pull of the building. Here, the vertical cross section approximately L corresponding to the shape of the large pull Although it is formed in a shape, it may be an L shape other than this, or a simple flat plate shape, a square shape, a circular flat plate shape, an elliptic flat plate shape, or the like.

  A hole 13 is formed in the center of the seat 11 and a plurality of screw holes, nail holes 17 and the like are formed at appropriate positions.

  The horizontal base plate 12 of the seat 11 is formed with an elastically deformable bolt mounting portion 16 in which the periphery of the hole portion 13 is recessed toward the turnbuckle portion 3 side (lower side in the illustrated example). .

  More specifically, the bolt mounting portion 16 has an outer diameter larger than the outer diameter of the bolt head 18 of the bolt 15 and is recessed to a depth larger than the thickness of the bolt head 18. .

  Then, when the bolt 15 is passed through the bolt mounting portion 16 from above and the thread 14 is directed downward, and the bolt head 18 is fixed to the bolt mounting portion 16 by welding or the like, the top portion 18a of the bolt head 18 is obtained. The substrate 12 can be fixed so as to be positioned on the turnbuckle part 13 side.

  The pedestal 21 of the pedestal support 2 is formed in a metal flat plate shape that is stably fixed to the installation surface such as the dirt or a boulder / concrete base. Here, it is formed in a substantially rectangular shape. Other polygonal shapes, circular shapes, elliptical shapes, and the like may be used.

  A hole 23 is formed at the center of the base 21 and a plurality of screw holes, nail holes 27 and the like are formed at appropriate positions.

  The horizontal base plate 22 of the pedestal 21 is formed by forming a bolt mounting portion 16 having the same structure as the receiving seat 11 and fixing the bolt 25 to the bolt mounting portion 16.

  The bolt mounting portion 16 only needs to be formed on either the seat 11 or the pedestal 21, but if it is formed on both the seat 11 and the pedestal 21 as shown in this figure, the bolt mounting portion 16 is fixed to the upper and lower sides. It is possible to prevent the welded portion of the bolt head 18 being broken.

  The turnbuckle part 3 is formed by drawing and drawing the upper and lower parts of the metal pipe, and the upper and lower body parts have thread grooves 31 and 32 that can be screwed into the respective screw threads 14 and 24. Is formed.

  In addition, a tool gripping portion 33 is formed on the outer periphery of the body portion of the turnbuckle portion 3 by pressing so as to be sandwiched and rotated with a tool such as a spanner or a monkey wrench. The grip portion 33 is formed at a plurality of locations in the upper and lower directions on the outer periphery of the body portion.

  If such a plurality of tool gripping portions 33 are formed, tools such as a spanner and monkey can be used at any height above and below the turnbuckle portion 3 even in a narrow place where it is difficult to work such as under the floor. Therefore, height adjustment can be performed quickly and construction time can be further shortened.

  In addition, the tool gripping portion 33 can be provided with a height adjustment display 33a using characters, graphics, etc. Here, the rotation direction display by an arrow, and “extend” or “shrink” according to the rotation direction display. By engraving and sticking the stretchable display, the rotation direction of the turnbuckle part 3 is not mistaken and the construction time can be shortened.

  Since the upper and lower nuts 4 are formed with screw grooves to be screwed into the respective screw threads 14 and 24, even if the upper and lower nuts 4 are used by mistake, they are not screwed. There is no risk of a defective set.

  Further, between these upper nut 4 and turnbuckle portion 3, a spring washer 5 that is elastically urged in the vertical direction, such as a disc spring and a wave washer, is interposed.

  The spring washer 5 may have various shapes and structures, but any of them may use the above-described wave washer having the same action and effect even when used in an inverted manner.

  The bundle A according to the present invention configured as described above is used, for example, in the following manner.

  First, the bundle A is installed between the installation surface and the large pull at the construction site, and after confirming the height adjustment display 33a of the turnbuckle part 3, it is rotated and adjusted to a desired height. To do.

  Then, the leveling is extended to complete the height adjustment.

The base 21 is installed on the installation surface, the base 11 is extended, and a bond, a screw, a nail or the like is inserted into the screw hole, nail hole 27, etc. of the base 21 and the screw hole, nail hole 17, etc. of the base 11 and fixed. Fix each one.
The upper and lower nuts 4 are rotated, the spring washer 5 is sandwiched and tightened between the end faces of the turnbuckle part 3, and the spring washer 5 is compressed and elastically deformed into a flat shape to prevent the upper and lower nuts 4 from returning. Finish the work.

  According to such a bundle A, the bolt head 18 is fixed to the elastically deformable bolt mounting portion 16 formed on the substrate 12, and the top portion 18 a of the bolt head 18 is closer to the turnbuckle 3 side than the substrate 12. Therefore, after the large pulling load, the top portion 18a of the bolt head 18 and the upper surface of the substrate 12 are flush with each other, and the entire load is received by these both surfaces. The effect that the welded part is not destroyed can be obtained.

  Further, since the bolt mounting portion 16 is elastically deformable, the large pulling receiving surface can be supported by surface contact by cooperation between the top portion 18a of the bolt head portion 18 and the upper surface of the substrate 12, and further installed. Even if the surface is uneven or tilted, the surface can be kept stable by absorbing the unevenness or tilt, so that the surface is safe without rattling.

  3A to 3F are schematic cross-sectional views showing other examples of the bolt mounting portion 16 according to the present invention.

  Here, parts common to those in FIGS. 1 and 2 are denoted by the same reference numerals, and description thereof is omitted.

  The bolt mounting portion 16 shown in FIGS. 3A and 3B is formed so as to be elastically deformed by being recessed into a substantially dovetail shape in the longitudinal section.

  The bolt mounting portion 16 shown in FIG. 3C is formed so as to be elastically deformed by being recessed in a substantially R-shaped longitudinal section.

  As shown in FIGS. 1 and 2, the bolt mounting portion 16 shown in FIG. 3D is formed so as to be elastically deformed by being recessed into a substantially square vertical cross section.

  The bolt mounting portion 16 shown in FIG. 3 (e) is formed so as to be elastically deformable by being recessed in a substantially bellows longitudinal section, and can easily cope with even a bolt head 18 having a particularly large thickness. it can.

  As described above, the specific shapes enabling the elastic deformation of the bolt mounting portion 16 can be formed in various structures, and the vertical cross-sectional shapes thereof are substantially vertical groove-shaped and vertical cross-sectional shapes, respectively. It has a simple structure in which it is recessed in a substantially R shape, a substantially rectangular shape in vertical section, and a substantially bellows shape in vertical section, and can be manufactured easily.

  Further, in the example illustrated in FIG. 3F, an elastic deformation promoting portion 16 a further recessed toward the turnbuckle portion side is formed in a part of the bolt mounting portion 16.

  Here, an example in which the corner portion of the bolt mounting portion 16 shown in FIG. 3D is further recessed toward the turnbuckle portion to form the elastic deformation promoting portion 16a is illustrated. Of course, the portion 16a can be formed as shown in FIG.

  If such an elastic deformation promoting portion 16a is formed, the elastic deformation of the bolt mounting portion 16 can be performed more easily.

  FIG. 3 illustrates various bolt mounting portions 16 formed on the pedestal 21, but it is needless to say that any of them can be formed on the receiving seat 11. FIG. 3 (f) illustrates the case where the bolt mounting portion 16 shown in FIG. 3 (f) is formed in the linear receiving seat 11 extending in the longitudinal direction or the short direction, but such a linear bolt mounting portion 16 is illustrated. Of course, it is also possible to form the one shown in FIG.

  INDUSTRIAL APPLICABILITY The present invention can be effectively used as a bundle that can adjust the height (amount of raising / lowering) of a seat or the like.

It is a perspective view of the assembly state which shows one Example of the bundle which concerns on this invention. It is the elements on larger scale which showed the principal part of the seat of FIG. (A)-(f) is a schematic sectional drawing which shows the other Example of the bolt attachment part which concerns on this invention. It is the fragmentary perspective view which outlined the further another Example of the bolt attachment part which concerns on this invention.

Explanation of symbols

A Bundle 1 Receiving support column 2 Pedestal support 11 Receiving seat 21 Pedestal 12, 22 Substrate 13, 23 Hole 14, 24 Screw thread 15, 25 Bolt 16 Bolt mounting portion 16a Elastic deformation promoting portion 18 Bolt head 18a Top portion 3 Turnbuckle part 31, 32 Thread groove 33 Tool gripping part 33a Height adjustment display 4 Nut 5 Spring washer

Claims (8)

A receiving column that is formed by a bolt provided with a one-way thread in a downward direction in a hole formed in the receiving substrate;
A pedestal column part in which a bolt provided with a screw thread in another direction passes through and is fixed upward in a hole formed in the base board,
Rotating turnbuckle portions formed on the upper and lower portions of thread grooves that can be screwed into the respective screw threads, and
Upper and lower nuts for restricting the rotational position of the turnbuckle part,
In addition to these, in a bundle that includes a lower nut and a spring washer interposed between the turnbuckle part and is capable of adjusting the height of the seat relative to the pedestal by rotating the turnbuckle part. ,
The base plate of the seat and / or the pedestal is formed with a bolt mounting portion that is recessed toward the turnbuckle portion and can be elastically deformed. A bolt head is fixed to the bolt mounting portion, and the bolt head A bundle having a top portion positioned on the turnbuckle portion side of the substrate. In claim 1,
The said bolt attachment part is dented in the vertical cross-section substantially dovetail groove shape, and is formed so that elastic deformation can be carried out. In claim 1,
The said bolt attachment part is dented in the longitudinal cross-section substantially R shape, and is formed so that elastic deformation is possible. In claim 1,
The said bolt attachment part is dented in the longitudinal cross-section substantially square shape, and is formed so that elastic deformation is possible. In claim 1,
The said bolt attachment part is dented in the longitudinal cross-section substantially bellows shape, and is formed so that elastic deformation is possible. In any one of Claims 1-5,
An elastic deformation promoting portion further recessed toward the turnbuckle portion side is formed in a part of the bolt mounting portion. In any one of Claims 1-6,
A tool gripping part is formed on the outer periphery of the body of the turnbuckle part so as to be sandwiched and rotated by a tool such as a spanner or a monkey wrench. A bundle characterized by being formed at a plurality of locations. In claim 7,
A bundle, wherein the tool gripping portion is provided with a height adjustment display.

Images