JP3140137U - Pile driving tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pile installation tool capable of fixing a prefab or the like to the ground so as not to obstruct human traffic.
A holding member 5 fixed to a wall surface of a prefab P and a guide member 9 fixed to the holding member 5 and through which a pile 7 is passed. The holding member 5 includes an attachment piece 11 that is fixed in contact with the wall surface of the prefab P, and a plate-like holding piece 13 that is fixed to the attachment piece 11 at a right angle. The guide member 9 has a cylindrical shape, and a part of its peripheral side wall is fitted into the cutout portions 13 a, 13 c, and 13 d of the holding piece 13 and fixed. A tightening member 17 that fastens and fixes the pile 7 is provided in the notch 13 b of the holding piece 13.
[Selection] Figure 2

Description

  The present invention relates to a pile setting tool used for setting various objects by driving a pile into the ground. In particular, the present invention relates to a pile installation tool for fixing a prefab or a storeroom to the ground or holding it horizontally.

  Conventionally, for example, fixing the prefab to the ground has been performed by fixing one end of the wire to the prefab and binding the other end to a pile driven into the ground. At this time, in order to install the prefab horizontally, the prefab is often installed on the ground after the foundation work is performed.

  However, when the prefab is fixed with a wire as in the prior art, the wire may interfere with human traffic. In addition, when a large number of prefabs are installed as temporary housing in a short time in the event of a disaster such as an earthquake, there is no room for foundation work.

  The present invention has been made in view of the above circumstances, and its main purpose is to provide a pile driving installation tool that can fix a prefab or the like to the ground so as not to obstruct people's passage and can be held horizontally. There is to do.

  This invention is made | formed in order to solve the said subject, The invention of Claim 1 is a pile driving installation tool for installing a target object using a pile, Comprising: It attaches to the said target object Or a holding member on which the object is placed, and a guide member provided on the holding member, and a guide member that is passed through the pile and fixed to the ground.

  The invention described in claim 2 is the pile driving tool according to claim 1, wherein the holding member is provided with a plurality of cylindrical guide members on the same axis.

  The invention described in claim 3 is the pile driving installation tool according to claim 1 or 2, wherein the holding member is provided with a fastening member for fastening the pile.

  According to a fourth aspect of the present invention, the holding member includes a cylindrical insertion portion that is placed on the ground and opens upward, an adjustment rod provided on the insertion portion so as to be movable up and down, and an adjustment rod of the adjustment rod. The pile driving tool according to any one of claims 1 to 3, further comprising a seat provided at an upper end portion and on which the object is placed.

  Further, in the invention described in claim 5, the adjustment rod has a screw rod, and the screw rod is screwed into the insertion portion so as to be able to advance and retract, and the seat is provided with respect to the adjustment rod. It is provided so that relative rotation is possible, The pile driving installation tool of Claim 4 characterized by the above-mentioned.

  According to the pile driving installation tool of the present invention, it is possible to fix the prefab etc. to the ground so as not to obstruct people's passage, and it is possible to easily provide the prefab etc. horizontally.

Hereinafter, the pile driving installation tool of this invention is demonstrated still in detail based on an Example.
The pile driving tool of the present invention is used to fix a prefab or a storage room to the ground or to keep it horizontal.

  First, a case where the pile driving installation tool is used to fix the prefab to the ground will be described.

FIG. 1 is a perspective view showing a usage state of the first embodiment of the pile driving tool of the present invention, and shows an example in which a prefab is fixed to the ground.
2 is an enlarged view of a portion X in FIG. 1, and FIG. 3 is an exploded perspective view thereof.
In the following description, in FIG. 2, the direction orthogonal to the paper surface is the front and rear, and the left and right direction is the left and right.

  The pile driving tool 1A according to the first embodiment is mainly composed of a holding member 5 fixed to the wall surface and legs of the prefab P and a guide member 9 fixed to the holding member 5 and through which the pile 7 is passed. Prepare.

  The holding member 5 includes a metal rectangular plate-like mounting piece 11 that is fixed in contact with a wall surface or a leg portion of the prefab P, and a pair of plate-like holding pieces 13 and 13 that are fixed to the mounting piece 11. And have. Round holes 11 a are formed through the four corners of the mounting piece 11. As shown in FIG. 3, the pair of holding pieces 13 and 13 are spaced apart from each other and fixed to the mounting piece 11 at right angles. That is, each holding piece 13 is provided so that the plate surface is orthogonal to the attachment piece 11. Further, between the holding pieces 13, 13, a rectangular plate-like auxiliary plate 15 is fixed at a plurality of locations in order to keep the separation distance between the holding pieces 13, 13 constant and to ensure strength.

In the illustrated example, the holding piece 13 has a trapezoidal shape in which one end side fixed to the mounting piece 11 has a smaller vertical dimension than the other end side facing the holding piece 13. In the present embodiment, the lower side of the holding piece 13 is formed horizontally.
In addition, a plurality of cutout portions are formed on the other end side of the holding piece 13 so as to be separated from each other in the vertical direction. In the illustrated example, four rectangular cutout portions 13a, 13b, 13c, and 13d are formed. ing. Each notch part 13a, 13b, 13c, 13d is opened to front and back and the right side. Of the notches 13a, 13b, 13c, and 13d, the uppermost notch 13a is opened upward, and the lowermost notch 13d is also opened downward.

  The guide member 9 has a cylindrical shape, and its inner diameter is slightly larger than the outer diameter of the pile 7. In this embodiment, the guide members 9 are fixed to the first, third and fourth cutouts 13a, 13c and 13d from the top of the holding piece 13, respectively. Specifically, each guide member 9 has its axis line arranged in the vertical direction, and a part of its peripheral side wall is disposed between the holding pieces 13 and 13, and the notches 13 a, 13 c and 13 d of the holding piece 13. It is fitted and fixed to each holding piece 13 by welding. At this time, each guide member 9 is fixed to the holding piece 13 so that the central axes are arranged on the same straight line.

A tightening member 17 is provided in the second notch 13 b from the top of the holding piece 13.
The fastening member 17 is a substantially C-shaped member in which a part of the cylindrical body is cut out in the axial direction, and is disposed between the holding pieces 13 and 13 with the opening end portion facing toward the front side. Is fitted in the notch 13c of each holding piece 13 and fixed to each holding piece 13 by welding. At this time, the fastening member 17 is fixed to the holding piece 13 so that each guide member 9 and the central axis are arranged on the same straight line. The fastening members 17 can be bent and deformed so that the open ends thereof can approach and be separated from each other. Further, fastening pieces 19 and 21 are integrally formed at the opening end of the fastening member 17 so as to extend toward the front side. Through holes 19a and 21a are formed in the respective fastening pieces 19 and 21 along the left and right, and the through hole 19a of one fastening piece 19 is a screw hole.
In the first embodiment, the fastening pieces 19 and 21 extend toward the front side instead of the right side in FIG. 2, so that clothes and pants can be prevented from being caught.

  The pile driving tool 1A of the first embodiment having such a configuration is used by being attached to, for example, the four corners of the prefab P. Specifically, the bolt 23 is screwed into the wall or leg of the prefab P from the round hole 11 a of the mounting piece 11, and the pile driving tool 1 is fixed to the prefab P. Then, the pile 7 is driven through the guide members 9 and the fastening members 17 and is driven into the ground. In the example of illustration, the pile 7 is made into the elongate circular tube shape, the lower end part is formed in the cone shape, and the cap 7a is engage | inserted by the upper end part. In the state where the pile 7 is driven into the ground, the lower end portion of the pile 7 is embedded in the ground, and the upper end portion is disposed above the uppermost guide member 9.

  After the driving of the pile 7 is completed, the bolts 25 are screwed into the screw holes 19a of the other fastening piece 19 from the through hole 21a of the fastening piece 21, thereby bringing the fastening pieces 19 and 21 close to each other and tightening. The pile 7 is fastened with the attachment member 17. Thereby, the pile 7 and the pile driving tool 1A are integrated, and the prefab P is securely fixed to the ground. In the first embodiment, by directly fixing the prefab P to the ground by the pile 7, it does not obstruct people's traffic as in the case of using a rope. Moreover, in the present Example 1, since the guide member 9 is provided up and down, the pile 7 can be driven into the ground vertically without inclining.

  The pile driving tool 1A of the first embodiment is suitably used for fixing a relatively large object such as a prefab to the ground.

  Next, a pile driving tool that is preferably used for fixing a storeroom smaller than the prefab to the ground will be described. That is, the case where the pile driving installation tool of this invention is used for fixing a storeroom to the ground is demonstrated.

  FIG. 4: is a perspective view which shows the use condition of Example 2 of the pile driving installation tool of this invention, and has shown the example which fixes a storeroom to the ground. FIG. 5 is an enlarged view of a Y portion in FIG. 6 is a front view thereof, and FIG. 7 is a cross-sectional view taken along the line II of FIG.

  The pile driving tool 1B of the second embodiment is mainly composed of a holding member 33 fixed to the wall surface and the leg portion of the storage room S, and a guide member 37 fixed to the holding member 33 and through which the pile 35 is passed. Prepare.

  The holding member 33 is a substantially L-shaped material formed of a metal plate. Specifically, the holding member 33 is a metal rectangular plate-shaped attachment piece 39 fixed to the wall surface or the leg portion of the storage S, and one end portion of the attachment piece 39 with respect to the attachment piece 39. And a rectangular plate-like holding piece 41 provided at a right angle. In addition, rectangular through holes 41a, 41b, 41c, and 41d are formed at the tip of the holding piece 41 at four locations apart from each other in the vertical direction. In the illustrated example, a circular through hole 41 e is formed at the center of the holding piece 41 for weight reduction.

The guide member 37 has a cylindrical shape, and its inner diameter is slightly larger than the outer diameter of the pile 35.
In the second embodiment, the guide member 37 is attached to the first, third, and fourth through holes 41a, 41c, and 41d from the top of the holding piece 41.
Specifically, the guide member 37 has an axial line arranged in the vertical direction, and a part of the peripheral side wall thereof is fitted into the through holes 41 a, 41 c, 41 d of the holding piece 41 and fixed to the holding piece 41 by welding. Is done. At this time, each guide member 37 is fixed to the holding piece 41 so that the central axes are arranged on the same straight line.

A tightening member 43 is provided in the second through hole 41 b from the top of the holding piece 41.
The fastening member 43 is a substantially C-shaped member in which a part of the cylindrical body is cut out in the axial direction, the axial line is arranged in the vertical direction, and the opening end thereof is arranged toward the mounting piece 39 side. A part of the peripheral side wall is fitted into the through hole 41b of the holding piece 41 and fixed to the holding piece 41 by welding. At this time, the fastening member 43 is fixed to the holding piece 41 so that each guide member 37 and the central axis are arranged on the same straight line. The fastening members 43 can be bent and deformed so that the open ends thereof can approach and be separated from each other.
Further, fastening pieces 45 and 47 are integrally formed at the opening end of the fastening member 43 so as to extend toward the mounting piece 39. Each tightening piece 45, 47 is formed with through holes 45a, 47a, and the through hole 45a of one tightening piece 45 is a screw hole. In the second embodiment, the fastening pieces 45 and 47 extend toward the attachment piece 39, so that clothes and pants can be prevented from being caught.

The pile driving tool 1B of the present embodiment having such a configuration is used by being attached to, for example, the four corners of the storeroom S. Specifically, the mounting piece 39 is fixed to the wall surface or the leg portion of the storage room S with an adhesive or a double-sided tape, and the pile driving tool 1B is fixed to the storage room S. Then, like the first embodiment, the pile 35 is driven through the guide members 37 and the fastening members 43 and driven into the ground. In addition, in this Example 2, the small pile 35 is used compared with the pile 7 used in Example 1. FIG.
In the state where the pile 35 is driven into the ground, the lower end of the pile 35 is embedded in the ground, and the upper end is disposed above the uppermost guide member 37.

  After the driving of the pile 35 is completed, the bolts 49 are screwed into the screw holes 45a of the other fastening piece 45 through the through holes 47a of the fastening piece 47, so that the fastening pieces 45 and 47 come close to each other and tighten. The member 43 tightens the pile 35. Thereby, the pile 35 and the pile driving installation tool 1B are integrated, and the storeroom S is fixed to the ground. In the second embodiment, the guide members 37 are provided so as to be separated from each other in the vertical direction, so that the pile 35 can be driven into the ground vertically without being inclined.

Next, the case where the pile driving installation tool of this invention is used to hold a prefab or a storeroom horizontally will be described.
FIG. 8: is a perspective view which shows Example 3 of the pile driving installation tool of this invention with a pile. Moreover, FIG. 9 is a front view which shows the use condition of the pile driving installation tool of FIG. 8, and has shown one part in cross section.

  The pile driving tool 1C of the third embodiment includes a holding member 51 on which the prefab P is placed, and a guide member 9 fixed to the holding member 51 and through which the pile 53 is passed. Since the guide member 9 has the same configuration as that of the first embodiment, the same reference numerals as those of the first embodiment are used for description.

  The holding member 51 includes a base 57 placed on the ground, an insertion portion 59 erected on the base 57, an adjustment rod 61 provided on the insertion portion 59 so as to be movable up and down, and an adjustment rod 61. The main part is provided with a seat 63 provided at the upper end of the base plate, a mounting piece 11 fixed to the base 57, and a pair of plate-like holding pieces 13 and 13 provided on the mounting piece 11. Since the attachment piece 11 and the holding piece 13 have the same configuration as in the first embodiment, the same reference numerals as those in the first embodiment are used for explanation.

  The base 57 is a substantially metal L-shaped member, and is a rectangular plate-like horizontal piece 69 that is grounded to the ground, and a rectangular plate-like vertical piece 71 that extends vertically upward from one end of the horizontal piece 69. And have. The vertical piece 71 has screw holes at four corners.

  The insertion part 59 has a metal cylindrical shape, and its axis is arranged in the vertical direction, and the lower end part is fixed to the horizontal piece 69 of the base 57 by welding. A female screw material 73 is fixed to the upper end portion of the insertion portion 59.

  The female screw material 73 has a metal cylindrical shape that can be fitted into the inner hole of the insertion portion 59, and the inner hole 73a is a screw hole. Further, a flange 73b is formed on the upper end portion of the female screw member 73 by expanding the diameter outward in the radial direction. The female screw member 73 is fitted in the upper end portion of the insertion portion 59 with its axis line arranged in the vertical direction, and fixed to the insertion portion 59 in a state where the lower surface of the flange portion 73b is in contact with the upper surface of the insertion portion 59. Is done.

The adjustment rod 61 includes a screw rod 75, a nut 77 fixed to the upper end portion of the screw rod 75, and a receiving plate 79 fixed to the upper end portion of the nut 77.
The screw rod 75 has a round bar shape, and has a screw formed on the outer peripheral surface thereof. The screw rod 75 can be screwed into the female screw material 73.

  The nut 77 is a hexagonal nut in the illustrated example, and is screwed into the upper end portion of the screw rod 75. At this time, the nut 77 is screwed to a position where the upper surface thereof is flush with the upper surface of the screw rod 75. Further, the nut 77 is formed in a cylindrical shape by cutting out the outer peripheral corner portion of the upper end portion 77a.

The receiving plate 79 is a disc, and a circular through hole 79a into which the upper end 77a of the nut 77 can be fitted is formed along the axial direction at the center.
The receiving plate 79 is provided by fitting the upper end 77a of the nut 77 into the through hole 79a. In a state where the receiving plate 79 is attached to the nut 77, the upper surface of the receiving plate 79 is disposed flush with the upper surface of the screw rod 75 and the upper surface of the nut 77.
With the screw rod 75 thus provided with the nut 77 and the receiving plate 79, the screw rod 75 and the nut 77, and the nut 77 and the receiving plate 79 are welded to each other, and the screw rod 75, the nut 77 and the receiving plate are respectively welded. 79 is integrated.

  The seat 63 includes a first plate 81 in which a hole for receiving the receiving plate 79 is formed, and a second plate 83 that is overlapped and fixed on the upper surface of the first plate 81. It is provided so that relative rotation is possible.

  Specifically, the first plate 81 is formed in a rectangular plate shape, and a circular hole 85 is formed through the center portion thereof in the vertical direction, and the upper end portion of the hole 85 is expanded in diameter. . Thereby, the hole 85 is formed in the stepped hole. Of the stepped holes 85, the upper large-diameter hole 85 a has a diameter corresponding to the receiving plate 79, and the lower small-diameter hole 85 b has a larger diameter than the maximum diameter of the hexagon nut 77.

The screw plate 75 and the hexagon nut 77 are inserted into the small diameter hole 85b of the first plate 81, and the second plate 83 is placed on the first plate 81 with the receiving plate 79 disposed in the large diameter hole 85a. The first plate 81 and the second plate 83 are fixed by 87.
As a result, the seat 63 is rotatable relative to the adjustment rod 61. That is, the receiving plate 79 rotates in the large diameter hole 85a of the first plate 81, and the hexagon nut 77 can rotate in the small diameter hole 85b.

  The adjustment rod 61 is provided in the insertion portion 59 so that the lower end portion of the screw rod 75 is screwed into the female screw material 73 and can move up and down. In this embodiment, a hex nut 89 for preventing loosening is screwed into the threaded rod 75 in advance, and it is used as a double nut.

In the present embodiment, a pin 91 for retaining is provided at the lower end of the screw rod 75.
Specifically, a round hole 75a is formed in the lower end portion of the screw rod 75 so as to penetrate in the radial direction, and a screw hole 75b communicating from the center of the lower surface to the round hole 75a is formed. Further, a round hole 59a is formed in the lower end portion of the insertion portion 59 so as to penetrate in the radial direction.
Then, the screw rod 75 is screwed into the female screw material 73 fixed to the insertion portion 59, and the pin 91 is inserted in a state where the round hole 75a of the screw rod 75 and the round hole 59a of the insertion portion 59 are overlapped, A pin 91 is passed through the lower end of the screw rod 75.

The pin 91 is longer than the outer diameter of the screw rod 75 and shorter than the inner diameter of the insertion portion 59, and both ends of the pin 91 protrude from the screw rod 75 when attached to the screw rod 75.
Then, the screw 93 is screwed from the screw hole 75b on the lower surface of the screw rod 75 through the through hole 69a formed in the horizontal piece 69 of the base 57, and the tip portion of the screw 93 presses the pin 91, so that the screw A pin 91 is attached to the lower end of the rod 75. In this embodiment, the screw 93 is screwed through a nut 95 for preventing loosening.
With such a configuration, when the adjustment rod 61 moves upward, the pin 91 comes into contact with the female screw material 73, so that the upward movement of the adjustment rod 61 beyond a certain level is restricted.

  Further, in the third embodiment, a plate-shaped connecting plate 97 connects the insertion portion 59 and the vertical piece 71 of the base 57. Specifically, rectangular plate-like connecting plates 97 are arranged at both ends in the diameter direction of the insertion portion 59 so as to sandwich the insertion portion 59. One end of the connecting plate 97 is fixed to the outer peripheral surface of the insertion portion 59, and the other end is fixed to the vertical piece 71 of the base 57.

The mounting piece 11 and the holding piece 13 have the same configuration as in the first embodiment, and the mounting piece 11 is overlapped with the vertical piece 71 of the base 57 and screw holes of the vertical piece 71 of the base 57 from the round hole 11a. A bolt 98 is screwed into 71 a and is fixed to the base 57.
The guide member 9 has the same configuration as in the first embodiment, and is fixed to the pair of holding pieces 13 and 13 in the same manner as in the first embodiment. Further, the holding piece 13 is provided with a fastening member 17 as in the first embodiment.

The pile driving tool 1 </ b> C of the third embodiment having such a configuration is used, for example, disposed at four corners of the prefab P.
Specifically, the base 57 is installed on the ground, and the piles 99 are passed through the guide members 9 and the fastening members 17 and driven into the ground in the same manner as in the first embodiment. By tightening, the pile driving tool 1C is fixed to the ground.

Then, the prefab P is placed on the seat 63. At this time, the prefab P is placed on the seat 63 with the seat 63 lowered to the insertion portion 59 most. Next, the nut 77 is rotated with a wrench or the like so that the prefab P is horizontal, and the adjustment rod 61 is raised. By rotating the nut 77, the screw rod 75 moves upward with respect to the insertion portion 59, and accordingly, the seat 63 also moves upward and pushes up the prefab P.
In the third embodiment, the receiving plate 79 provided at the upper end portion of the adjusting rod 61 pushes the seat 63 upward while idling between the first plate 81 and the second plate 83. The rotation operation of the nut 77 is stopped at the position where the prefab P is horizontal, and the nut 89 for preventing the loosening may be brought into contact with the upper end portion of the insertion portion 59. Thus, the prefab P can be held horizontally by adjusting the protruding amount of the adjusting rod 61. In the third embodiment, it is provided at the four corners of the prefab P. However, when it is not necessary to arrange at the four corners, one or two locations may be appropriately provided.

  In the third embodiment, it is only necessary to provide the horizontal piece 69 of the base 57 horizontally on the ground, and it is not necessary to perform foundation work, and the prefab can be installed in a short time.

The pile driving tool of the present invention is not limited to the configuration of each of the above embodiments, and can be changed as appropriate.
For example, in each of the above embodiments, a plurality of guide members are provided on the holding member, but one guide member that is long in the vertical direction may be provided on the holding member.
Specifically, as a modification of the first embodiment, as shown in FIGS. 10 and 11, a vertically long and thin cylindrical guide member 101 may be provided between a pair of holding pieces 103. At this time, the fastening member 105 is fixed to a plate piece 107 that extends upward from each holding piece 103.
In the third embodiment, the adjustment rod is provided so as to be movable up and down with a screw with respect to the insertion portion, so that the height can be adjusted. Also good. Further, in the third embodiment, the insertion portion is erected on the base, and the adjustment rod is provided to be able to advance and retreat with respect to the insertion portion. However, the screw rod is erected on the base, The structure which provides a cylindrical insertion part so that advancing and retreating may be sufficient. At this time, the prefab or the like is placed on the upper end portion of the insertion portion.
Further, in each of the above-described embodiments, the prefab and the storage are fixed, but other buildings can be fixed.

It is a perspective view which shows the use condition of Example 1 of the pile driving installation tool of this invention, and has shown the example which fixes a prefab to the ground. It is an enlarged view of the X section in FIG. FIG. 3 is an exploded perspective view of FIG. 2. It is a perspective view which shows the use condition of Example 2 of the pile driving installation tool of this invention, and has shown the example which fixes a storeroom to the ground. It is an enlarged view of the Y section in FIG. FIG. 6 is a front view of FIG. 5. It is II sectional drawing of FIG. It is a perspective view which shows Example 3 of the pile driving installation tool of this invention with a pile. It is a front view which shows the use condition of the pile driving installation tool of FIG. It is a front view which shows the modification of the pile driving installation tool of FIG. It is a perspective view of the pile driving installation tool of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 5 Holding member 7 Pile 9 Guide member 17 Tightening member 57 Base 59 Insertion part 61 Adjustment rod 63 Seat 79 Receptacle

Claims (5)

A pile driving tool for setting an object using a pile,
A holding member attached to the object or on which the object is placed;
A pile driving installation tool, comprising: a guide member provided on the holding member and fixed to the ground through which the pile is passed. The pile driving tool according to claim 1, wherein a plurality of cylindrical guide members are provided on the same axis on the holding member. The pile driving installation tool according to claim 1 or 2, wherein the holding member is provided with a fastening member for fastening the pile. The holding member is a cylindrical insertion part placed on the ground and opening upward;
An adjustment rod provided in this insertion part so as to be movable up and down;
The pile driving installation tool according to any one of claims 1 to 3, further comprising: a seat provided on an upper end portion of the adjusting rod and on which the object is placed. The adjusting rod has a screw rod,
This screw rod is screwed into the insertion part so as to be able to advance and retract,
The pile driving tool according to claim 4, wherein the seat is provided so as to be rotatable relative to the adjustment rod.

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