JP2005163319A - Strut body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a strut body, reducing the management cost by simplifying the machining work for a turn buckle part, preventing idling of a tool, and shortening the construction time. <P>SOLUTION: This strut body includes: a pedestal support part 1 projected on a pedestal 11 and provided with a thread 14 in one direction; a bearing seat support part 2 mounted on the lower side of a bearing seat 21, in which a thread 24 in the other direction is formed; the turn buckle part 3 in which screw grooves 31, 32 engaged with the respective threads 11, 21 are formed on the upper and lower parts and a tool holding part 33 held by a tool such as a spanner or an adjustable spanner to rotate is formed on the outer periphery of a drum part; upper and lower nuts 4 for regulating the rotating position of the turn buckle part 3; and a spring washer 5 interposed between the upper and lower nuts 4 and the turn buckle part 3, wherein the turn buckle part 3 is rotated to adjust the height of the bearing seat 21 to the pedestal 11. The tool holding part 33 formed on two or more portions in the vertical direction of the drum part. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

According to the present invention, a turnable turnbuckle portion in which a tool gripping portion is formed is screwed between a pedestal column portion provided with a pedestal and a pedestal column portion provided with a receiving seat, and the turnbuckle portion is The present invention relates to an improvement of a bundle that can be adjusted by adjusting the height (amount of raising / lowering) of the receiving seat with respect to the pedestal by holding and rotating the tool.

  Conventionally, a pedestal column part projecting a thread on the pedestal, a seat column part projecting a thread on the seat, and a thread groove that can be screwed to each thread are formed on the upper and lower parts, respectively. On the outer periphery of the barrel portion, there are a turnbuckle portion formed with a tool gripping portion for rotating by being pinched with a tool such as a spanner or a monkey wrench, and an upper portion for restricting the turning position of the turnbuckle portion. The lower nut, the upper, the lower nut, and a spring washer interposed between the turnbuckle part, and by holding the tool gripping part of the turnbuckle part with a tool, and rotating this, A bundle in which the height of the seat relative to the pedestal is adjustable is known (for example, see Patent Document 1).

  In these bundles, the tool gripping part is formed continuously in the longitudinal direction (vertical direction) of the outer periphery of the body part of the turnbuckle part.

In order to form the tool gripping portion, for example, the outer periphery of the body portion formed of a pipe is pressed with a die shaped like the tool gripping portion, and the longitudinal direction (vertical direction) of the outer periphery of the body portion is extended. The cross section is formed in a hexagonal or octagonal polygonal shape.
Registered Utility Model Publication No. 3059725

  However, the length of the turnbuckle portion needs to have various lengths according to the installation site, and the length of the tool gripping portion is formed differently according to the total length of the turnback portion.

  For this reason, it is necessary to prepare the molds for forming the tool gripping part in various lengths and external shapes, which complicates the processing work of the turnbuckle part and increases its management cost. It was.

  In addition, since the bundle is operated in a narrow space such as under the floor, when the tool once held and held is brought into the narrow space to be held and rotated, it cannot be smoothly held or rotated. There was a problem that it had to be replaced with a corresponding tool one by one, and it took time for construction.

  An object of the present invention is to solve such a problem, and provides a bundle that can simplify the processing work of the turnbuckle part, reduce the management cost, and shorten the construction time.

To achieve the above objective,
The bundle according to claim 1 is provided on a pedestal, and a pedestal column portion formed with a thread in one direction is provided on the pedestal.
A receiving post that is provided below the seat and formed with a thread in the other direction, and a thread groove that can be screwed into each thread is formed on the upper and lower parts, respectively, A turnbuckle part in which a tool gripping part is formed to be pinched and rotated by a tool such as a monkey wrench, an upper and lower nut for restricting the rotation position of the turnbuckle part, and upper and lower In a bundle including a nut and a spring washer interposed between the turnbuckle portion and rotating the turnbuckle portion so that the height of the seat relative to the pedestal can be adjusted. The 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 gripping portion is formed at a plurality of locations in the upper and lower directions of the barrel portion, the tool gripping portion can be used even if the total length of the turnbuckle portion is various according to the installation site. One type of mold for forming the part can be used in the upper and lower direction, so there is no need to prepare a mold for each length of the turnbuckle part, and the turnbuckle part processing work Can be simplified and the management cost can be reduced.

  According to a second aspect of the present invention, the bundle according to the first aspect is characterized in that the tool gripping portion is formed at a plurality of locations in different directions from the other tool gripping portions.

  In this case, since the tool gripping part is formed at a plurality of locations in different directions from other tool gripping parts, the tool gripping part can be clamped with a tool from multiple directions, and work efficiency can be improved. Can be increased.

  A bundle according to a third aspect of the present invention is characterized in that, in any one of the first and second aspects, the tool gripping portion is formed in a plurality of locations with different sizes from other tool gripping portions.

  In this case, since the tool gripping part is formed in a plurality of locations with different sizes from other tool gripping parts, once the tool gripping part that matches the selected tool is once held in the hand, the turnbuckle part Can be rotated, so that the working efficiency can be improved.

  A bundle according to a fourth aspect of the present invention is characterized in that, in any one of the first to third aspects, the gripping surface of the tool gripping part is formed of two or four surfaces.

  In this case, since the gripping surface of the tool gripping part is formed by two or four surfaces, the width of the clamping surface to be clamped by the tool should be ensured wider than that of the conventional hexagonal or octagonal cross section. Therefore, it is possible to prevent the tool from idling and perform a reliable rotation operation.

  According to a fifth aspect of the present invention, the bundle according to any one of the first to fourth aspects is characterized in that 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.

  According to a sixth aspect of the present invention, there is provided a bundle according to any one of the first to fifth aspects, wherein the base of the seat and / or the pedestal is recessed toward the turnbuckle portion to form an elastically deformable bolt mounting portion. A bolt head is fixed to the bolt mounting portion, and a top portion of the bolt head is positioned closer to 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.

  The present invention has the following effects.

  According to the bundle according to the first aspect, since the tool gripping portion is formed at a plurality of locations in the upper and lower directions of the body portion, the entire length of the turnbuckle portion varies in length according to the installation site. Even if it is, there is no need to prepare a mold for each length of the turnbuckle part because the mold for forming the tool gripping part can be used separately in the upper and lower direction. The turnbuckle part can be easily processed and its management cost can be reduced.

  According to the bundle according to claim 2, since the tool gripping part is formed at a plurality of locations in the different direction from the other tool gripping parts, the tool gripping part is clamped with a tool from multiple directions. It is possible to improve work efficiency.

  According to the bundle according to the third aspect, the tool gripping part is formed in a plurality of locations with different sizes from the other tool gripping parts. If selected, the turnbuckle portion can be rotated, so that the working efficiency can be improved.

  According to the bundle according to claim 4, since the gripping surface of the tool gripping part is formed by two or four surfaces, the clamping surface that is clamped by the tool compared to the conventional hexagonal or octagonal cross section Can be secured widely, and the tool can be prevented from idling and a reliable rotation operation can be performed.

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

  According to the bundle according to claim 6, 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. Can be obtained.

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

  FIG. 1 is a perspective view of an assembled state showing an embodiment of a bundle according to the present invention. FIG. 2 is a partially enlarged sectional view showing a part of the seat of 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 the shape of a metal flat plate that is stably fixed to the installation surface such as the soil or a boulder / concrete base. Here, it is formed in a substantially square 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. On the upper and lower body parts, thread grooves 31 and 32 that can be screwed into the respective screw threads 14 and 24 are formed. Is formed.

  Further, a tool gripping portion 33 is formed on the outer periphery of the body portion of the turnbuckle portion 3 so as to be sandwiched and rotated by a tool such as a spanner or a monkey wrench. It is characterized in that it is formed at a plurality of locations above and below the trunk.

  That is, if a plurality of tool gripping portions 33 as shown in FIG. 1 are formed, a tool such as a spanner or monkey can be used at any height above and below the turnbuckle portion 3 as in the prior art. Even if the total length of the part 3 is various lengths according to the installation site, the mold for forming the tool gripping part 33 can be used with one kind of upper and lower parts, There is no need to prepare a mold for each length of the turnbuckle part 3, the processing work of the turnbuckle part 3 can be simplified, and the management cost can be reduced.

  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.

  At this time, a tool such as a wrench or a monkey is rotated by being held by the tool gripping portion 33 of the turnbuckle portion 3, but the tool can be used at any height up and down.

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

The base 11 is installed on the installation surface, the base 21 is extended, and bonds, screws, nails or the like are inserted into the screw holes, nails 27, etc. of the base 21 and the screw holes, nails 17 of the base 11, etc. Fix each one.
Each of the upper and lower nuts 4 is rotated, and the spring washer 5 is sandwiched and tightened between the end faces of the turnbuckle part 3 so that 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.

  In this embodiment, the bolt head 18 is fixed to the elastically deformable bolt mounting portion 16 formed on the substrates 12 and 22, and the top portion 18 a of the bolt head 18 is set to the turnbuckle portion 3 rather than the substrates 12 and 22. Since the top portion 18a of the bolt head 18 and the top surfaces of the substrates 12 and 22 are flush with each other after the large pulling load, the entire load is received by these both surfaces. It is possible to obtain an effect that the welded portion between the bolt head 18 and the bolt head 18 is not destroyed.

  3 (a), 3 (b), 4 (c), and 4 (d) are schematic explanatory views showing another embodiment of the tool gripping portion 33 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 tool gripping portion 33 shown in FIG. 3A is formed at a plurality of locations in a different direction from the other tool gripping portion 33.

  Here, the different direction is formed not only in the direction of 360 ° centering on the turnbuckle part 3 but also in a direction that can be clamped by the above-mentioned monkey and spanner tools from various directions including the upper and lower directions. The direction is not limited.

  In addition, the different direction means that the surface shape of the tool gripping portion 33 is formed differently in a polygonal shape, a circular shape, an elliptical shape, or the like.

  Since the tool gripping portion 33 is formed in different directions, the tool gripping portion 33 can be clamped with a tool from multiple directions, and work efficiency can be improved.

  The tool gripping portion 33 shown in FIG. 3B and FIG. 4C shows what is formed in a plurality of locations with different sizes from the other tool gripping portions 33.

  Here, the different sizes are formed not only in the direction of 360 ° centering on the turnbuckle part 3 but also in various directions including the upper and lower directions in a direction that can be sandwiched by the above-mentioned monkey and spanner tools. For example, it means that the pitches (P1> P2) are different when the tool gripping portion 33 is held by a monkey or spanner tool.

  That is, in the tool gripping portion 33 shown in FIG. 3B, two sets of tool gripping portions 33 formed at the same height position are formed at different pitches (for example, P1> P2, P3> P4). Shows what it is. In addition, the tool gripping portion 33 shown in FIG. 4C has two sets of tool gripping portions 33 formed at the same height position at the same pitch (for example, P1), and is formed in the lower stage. The one formed at a different pitch (for example, P2) from the tool gripping portion 33 is shown.

  According to the tool gripping portion 33 as described above, when the tool once held and selected is a spanner having a pitch of 12 inches, for example, if the tool gripping portion 33 corresponding to this pitch is selected, the turnbuckle portion 3 can be rotated, so that even when working in a narrow space such as under the floor, it is not necessary to replace the tool once held and selected with the corresponding tool, thereby improving work efficiency. .

  Further, the tool gripping portion 33 shown in FIG. 4D shows that the gripping surface is formed by two or four surfaces.

  In other words, the tool gripping portion 33 formed on the outer periphery of the body portion of the turnbuckle portion 3 is formed by one set of parallel surfaces or two sets of parallel surfaces.

  If the gripping surface of the tool is formed of two or four surfaces in this way, the width of the clamping surface to be clamped by the tool can be secured wide, and the tool can be prevented from spinning freely and a reliable rotation operation can be executed.

  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. FIG. 2 is a partial enlarged cross-sectional view showing a part of the seat of FIG. 1. (A), (b) is a schematic explanatory drawing which shows the other Example of the tool holding part which concerns on this invention. (C), (d) is a schematic explanatory drawing which shows the other Example of the tool holding part which concerns on this invention.

Explanation of symbols

A Bundle 1 Receiving support column 2 Pedestal support column 11 Receiving seat 21 Pedestal 12, 22 Substrate 14, 24 Screw thread 16 Bolt mounting portion 18 Bolt head 18a Top portion 3 Turnbuckle portion 31, 32 Screw groove 33 Tool gripping portion 33a High Adjustment display 4 Nut 5 Spring washer

Claims (6)

A pedestal post portion protruding from the pedestal and formed with a one-way thread,
A receiving post that is provided on the receiving seat and has a thread in the other direction;
Screw grooves that can be screwed to the above-mentioned respective screw threads are formed on the upper and lower parts, respectively, and a tool gripping part is formed on the outer periphery of the body part so as to be held and rotated with a tool such as a spanner or a monkey wrench. Turnbuckle part,
Upper and lower nuts for restricting the rotational position of the turnbuckle part,
In addition to these, a bundle including a lower nut and a spring washer interposed between the turnbuckle portion and rotating the turnbuckle portion to adjust the height of the seat relative to the pedestal. In
The bundle, wherein the tool gripping part is formed at a plurality of locations in the upper and lower directions of the body part. In claim 1,
The bundle, wherein the tool gripping part is formed at a plurality of locations in different directions from other tool gripping parts. In either claim 1 or 2,
The said tool holding part is formed in multiple places by the magnitude | size different from another tool holding part, The bundle characterized by the above-mentioned. In any one of Claims 1-3,
The bundle characterized in that the gripping surface of the tool gripping part is formed of two or four surfaces. In any one of Claims 1-4,
A bundle, wherein the tool gripping portion is provided with a height adjustment display. In any one of Claims 1-5,
The base plate of the seat and / or the base is recessed to the turnbuckle portion side to form an elastically deformable bolt mounting portion, a bolt head is fixed to the bolt mounting portion, and the top of the bolt head is the above A bundle characterized by being positioned closer to the turnbuckle portion than the substrate.

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