JP2018009436A - Foundation member for support and driving jig used for driving foundation member for support into ground - Google Patents

Foundation member for support and driving jig used for driving foundation member for support into ground Download PDF

Info

Publication number
JP2018009436A
JP2018009436A JP2016215057A JP2016215057A JP2018009436A JP 2018009436 A JP2018009436 A JP 2018009436A JP 2016215057 A JP2016215057 A JP 2016215057A JP 2016215057 A JP2016215057 A JP 2016215057A JP 2018009436 A JP2018009436 A JP 2018009436A
Authority
JP
Japan
Prior art keywords
driving
support
base member
foundation
steel pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2016215057A
Other languages
Japanese (ja)
Other versions
JP6830793B2 (en
Inventor
樹 上田
Tatsuki Ueda
樹 上田
澪 近西
Mio Chikanishi
澪 近西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Jushi Corp
Original Assignee
Sekisui Jushi Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sekisui Jushi Corp filed Critical Sekisui Jushi Corp
Publication of JP2018009436A publication Critical patent/JP2018009436A/en
Application granted granted Critical
Publication of JP6830793B2 publication Critical patent/JP6830793B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Foundations (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a foundation member for support capable of installing a road ancillary equipment even in a place where a depth in burying a column is not sufficiently deep; and a driving jig used for driving the foundation member for support into a ground.SOLUTION: A support holding part 32 corresponding to the outer shape of a column 1 is extended from a vertical plate part 31 to a lateral side, and the tip of the support holding part 32 is provided with an engaging part 34 which is inserted in an insertion hole 33 installed in a base end of the support holding part 32 for engagement. The engagement part 34 of one foundation member for support 3 is inserted in the insertion hole 33 of the other foundation member for support 3 for engagement while the engaging part 34 of the other foundation member for support 3 is inserted in the insertion hole 33 of the one foundation member for support and is engaged for use. Moreover, the engaging part 34 is formed to be vertical plate-like and the insertion hole 33 is formed in such a shape that the engaging part 34 can be inserted.SELECTED DRAWING: Figure 22

Description

本発明は、主として防護柵、防音壁、標識柱等の道路付帯設備に用いられる支柱や、フェンスの支柱、車止めなどに用いられる支柱用基礎部材およびその支柱用基礎部材を地中に打ち込む際に用いる打ち込み治具に関するものである。   The present invention is mainly used when struts for supporting posts used for road incidental facilities such as protective fences, soundproof walls, and signposts, for supporting posts for fences, for stopping cars, and for the supporting base members for supporting posts. The present invention relates to a driving jig to be used.

道路付帯設備の支柱を地面に立設するにおいては、例えば防護柵を設置する場合、通常独立したコンクリートブロックや連続したコンクリート基礎に支柱の一部を埋設したり、支柱の一部を直接地面に打ち込んで埋設したりして形成している。この内、支柱の一部を埋設するものでは、歩道と歩道の外との境界に設置される歩行者自転車用柵である種別Pの防護柵において、非特許文献1に支柱埋込みの必要深さが示されており、種別Pの横断抑止用に設置される防護柵では、1000mmまたは1200mmの埋込み深さが必要であると示されている。(非特許文献1)。   For example, when installing a supporting column of a road accessory on the ground, for example, when installing a protective fence, usually a part of the column is embedded in an independent concrete block or a continuous concrete foundation, or a part of the column is directly on the ground. It is formed by driving and embedding. Of these, in the case where a part of the column is embedded, in the type P protective fence which is a fence for a pedestrian bicycle installed at the boundary between the sidewalk and the outside of the sidewalk, the required depth of the column embedding is described in Non-Patent Document 1. It is shown that the embedding depth of 1000 mm or 1200 mm is necessary for the protective fence installed for the type P crossing restraint. (Non-Patent Document 1).

防護柵の設置基準・同解説(改定版)74頁、表−3・4・1(社団法人 日本道路協会発行、平成21年6月10日第3刷発行)Protection fence installation standards and explanation (revised version), p. 74, Table 3.4.1 (published by the Japan Road Association, third edition issued on June 10, 2009)

しかしながら、この様に支柱を埋め込む場合、市街地等においては、地中に埋設されているガス管、水道管等の地中埋設物があり、支柱の埋め込み深さを上述の1000mmまたは1200mmを確保することができないことがある。   However, when embedding the struts in this way, there are underground objects such as gas pipes and water pipes buried in the ground in urban areas and the like, and the embedding depth of the struts is ensured to be 1000 mm or 1200 mm as described above. There are times when you can't.

そこで本発明は、上記の如き課題に鑑みてなされたものであり、支柱の埋め込み深さを深く取れない場所においても、道路付帯設備を設置することができる支柱用基礎部材およびその支柱用基礎部材を地中に打ち込む際に用いる打ち込み治具を提供せんとするものである。   Therefore, the present invention has been made in view of the problems as described above, and a support base member capable of installing a road incidental facility even in a place where the embedding depth of the support can not be taken deep, and the support base member It is intended to provide a driving jig to be used when driving the earth into the ground.

上記目的を達成するために、本発明は次のような構成としている。
すなわち、本発明に係る支柱用基礎部材は、縦板部から側方に向けて支柱保持部が延設され、該支柱保持部の先端には、前記支柱保持部の基端に設けられた挿通孔に挿入され係合される係合部が設けられていることを特徴とするものである。
In order to achieve the above object, the present invention is configured as follows.
That is, the column base member according to the present invention has a column holding portion extending from the vertical plate portion to the side, and the distal end of the column holding portion is inserted through the base end of the column holding unit. An engagement portion that is inserted into and engaged with the hole is provided.

この構成によれば、縦板部から側方に向けて支柱保持部を延設し、該支柱保持部の先端には、前記支柱保持部の基端に設けた挿通孔に挿入し係合する係合部を設けているので、前記支柱用基礎部材を金属製の平板からプレス加工で作成する際、前記係合部と前記挿通孔を抜く金型と、前記支柱保持部を成型する金型とで、前記支柱用基礎部材を作成することができるので、金型コストを抑えて前記支柱用基礎部材を作成することができ、加えて、平板から切り落として廃棄する部分を少なくすることができるので、支柱用基礎部材を効率(歩留り)よく作成することができる。   According to this configuration, the support column holding part extends from the vertical plate part to the side, and the distal end of the support column holding part is inserted and engaged with the insertion hole provided at the base end of the support column holding part. Since the engaging portion is provided, when the base member for the column is formed from a metal flat plate by press working, a die for removing the engaging portion and the insertion hole, and a die for molding the column holding unit With this, since the support strut base member can be created, the strut base member can be created with reduced mold cost, and in addition, the portion to be cut off and discarded can be reduced. Therefore, the support base member can be created efficiently (yield).

また本発明に係る支柱用基礎部材は、一方の前記支柱用基礎部材の挿通孔に他方の前記支柱用基礎部材の係合部が挿入され係合され、前記一方の前記支柱用基礎部材の係合部が前記他方の支柱用基礎部材の挿通孔に挿入され係合されて用いられることを特徴とするものである。   In the support strut base member according to the present invention, the engaging portion of the other strut base member is inserted into and engaged with the insertion hole of one strut base member, and the one strut base member is engaged. The joint portion is used by being inserted into and engaged with the insertion hole of the other strut base member.

この構成によれば、一方の前記支柱用基礎部材の挿通孔に他方の前記支柱用基礎部材の係合部を挿入し係合して、前記一方の前記支柱用基礎部材の係合部を前記他方の支柱用基礎部材の挿通孔に挿入し係合して用いるので、2個の前記支柱用基礎部材を係合させた状態において、一方の前記縦板部の側端縁から他方の前記縦板部の側端縁までの幅、いわゆる見付幅を横方向に広く形成することができ、それによって、支柱を1000mmまたは1200mmと言った地中深くまで埋め込むことなく、支柱を立設するのに必要な土圧を得ることができ、地中に埋設物がある場所であっても道路付帯設備を設置することができる。   According to this configuration, the engaging portion of the other strut base member is inserted into and engaged with the insertion hole of the one strut base member, and the engaging portion of the one strut base member is Since it is inserted into and inserted into the insertion hole of the other support base member, the two vertical support members are engaged with each other from the side edge of the vertical plate portion in the engaged state. The width up to the side edge of the plate portion, the so-called finding width, can be formed wide in the lateral direction, so that the pillar can be erected without being buried deep into the ground such as 1000 mm or 1200 mm. It is possible to obtain the necessary earth pressure, and it is possible to install road-related facilities even if there are buried objects in the ground.

また本発明に係る支柱用基礎部材は、一方の前記支柱用基礎部材の挿通孔に他方の前記支柱用基礎部材の係合部が挿入され係合され、前記他方の支柱用基礎部材の挿通孔にさらに別の前記支柱用基礎部材の係合部が挿入され係合され、前記一方の支柱用基礎部材の係合部が前記別の支柱用基礎部材の挿通孔に挿入され係合されて用いられることを特徴とするものである。   Further, in the support strut base member according to the present invention, the engaging portion of the other strut base member is inserted into and engaged with the insertion hole of the one strut base member, and the other strut base member insertion hole is inserted. Further, another engaging portion of the support base member is inserted and engaged, and the engaging portion of the one support base member is inserted and engaged with the insertion hole of the another support base member. It is characterized by that.

この構成によれば、一方の前記支柱用基礎部材の挿通孔に他方の前記支柱用基礎部材の係合部が挿入され係合され、前記他方の支柱用基礎部材の挿通孔にさらに別の前記支柱用基礎部材の係合部が挿入され係合され、前記一方の支柱用基礎部材の係合部が前記別の支柱用基礎部材の挿通孔に挿入され係合されて用いるので、見付幅を横方向に広く形成することができ、それによって、支柱を1000mmまたは1200mmと言った地中深くまで埋め込むことなく、支柱を立設するのに必要な土圧を得ることができ、地中に埋設物がある場所であっても道路付帯設備を設置することができるのに加えて、3個の前記支柱用基礎部材を係合させることにより形成される空間に支柱を挿入し、前記支柱保持部と前記支柱との間にモルタル等を充填して固化させると、前記支柱により支持される道路付帯設備等に何らかの衝撃力が横方向から加わった場合、地中に埋設されている前記支柱用基礎部材に対して、どちらの方向から横方向の衝撃力がかかっても、その衝撃力に対して前記支柱用基礎部材が踏ん張りきることができる。   According to this configuration, the engaging portion of the other strut base member is inserted into and engaged with the insertion hole of the one strut base member, and the other strut base member is further inserted into the insertion hole of the other strut base member. Since the engaging portion of the strut base member is inserted and engaged, and the engaging portion of the one strut base member is inserted into the insertion hole of the other strut base member and used, Can be formed widely in the lateral direction, so that the earth pressure necessary for standing the pillar can be obtained without embedding the pillar to a depth of 1000 mm or 1200 mm, and in the ground In addition to being able to install road-related equipment even where there are buried objects, the pillars are inserted into the space formed by engaging the three foundation members for the pillars, and the pillars are held. Filled with mortar between the section and the support When some impact force is applied from the lateral direction to the road incidental equipment supported by the support column, from which direction to the support base member embedded in the ground, Even when an impact force is applied, the support base member can stand up against the impact force.

また本発明に係る支柱用基礎部材は、前記係合部が縦板状に形成され、前記挿通孔は前記係合部が挿入可能な形状に形成されていることを特徴とするものである。   The support base member according to the present invention is characterized in that the engaging portion is formed in a vertical plate shape, and the insertion hole is formed in a shape into which the engaging portion can be inserted.

この構成によれば、前記係合部を縦板状に形成し、前記挿通孔を前記係合部が挿入可能な形状に形成しているので、前記支柱用基礎部材を金属製の平板からプレス加工で作成する際、前記係合部と前記挿通孔を打ち抜く金型と、前記支柱保持部を成型する金型とで、前記支柱用基礎部材を作成することができるので、金型コストを抑えて前記支柱用基礎部材を作成することができ、加えて、平板から切り落として廃棄する部分を少なくすることができるので、支柱用基礎部材を効率(歩留り)よく作成することができる。   According to this configuration, since the engaging portion is formed in a vertical plate shape, and the insertion hole is formed in a shape in which the engaging portion can be inserted, the support base member is pressed from a metal flat plate. When creating by machining, the support base member can be created with a mold for punching out the engaging portion and the insertion hole, and a mold for molding the support holder, thereby reducing the cost of the mold. The strut base member can be created, and in addition, the portion to be cut off and discarded from the flat plate can be reduced, so that the strut base member can be created efficiently (yield).

また本発明に係る支柱用基礎部材は、前記係合部の基端部側の上部または下部の少なくともいずれか一方が切欠かれて、切欠部が形成されていることを特徴とするものである。   Moreover, the support | pillar base member which concerns on this invention is characterized by the notch part being formed by notching at least any one of the upper part or the lower part by the side of the base end part of the said engaging part.

この構成によれば、前記係合部の基端部側の上部または下部の少なくともいずれか一方が切欠かれて、切欠部が形成されているので、前記係合部を前記挿通孔に挿入した後、一方の前記支柱用基礎部材を上方または下方に移動させ前記切欠部に前記挿通孔の周辺部を係合することにより、前記支柱用基礎部材を地中に打ち込む際、組んだ複数個の前記支柱用基礎部材に様々な方向から力が作用しても、それぞれの前記支柱用基礎部材同士がしっかりと係合されているので、それぞれの支柱用基礎部材同士がズレるなどして、支柱用基礎部材が変形することなどを抑止することができる。   According to this configuration, since at least one of the upper part and the lower part on the base end side of the engaging part is notched to form the notch part, the engaging part is inserted into the insertion hole. When one of the support strut base members is driven into the ground by moving one of the support strut base members upward or downward and engaging the peripheral portion of the insertion hole with the notch, Even if forces are applied to the support base members from various directions, the support base members are firmly engaged with each other, so that the support base members are misaligned. The deformation of the member can be suppressed.

また本発明に係る打ち込み治具は、打ち込み機具を用いて前記支柱用基礎部材または鋼管杭基礎を地中に打ち込む際に用いる打ち込み治具であって、前記支柱用基礎部材または鋼管杭基礎の内形に対応した基礎部挿入部と、前記打ち込み機具の打ち込み部または該打ち込み部に取付けられる打ち込み補助具の内形に対応した打ち込み部挿入部とを備え、前記基礎部挿入部と前記打ち込み部挿入部とを連結すると共に、前記支柱用基礎部材または鋼管杭基礎の上端及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の下端とに当接される連結部を備えてなり、前記連結部の外形は、前記支柱用基礎部材または鋼管杭基礎及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の内形より大きく形成されていることを特徴とするものである。   Further, the driving jig according to the present invention is a driving jig used when driving the foundation member for a column or the steel pipe pile foundation into the ground using a driving tool, and includes an inside of the foundation member for the column or the steel pipe pile foundation. A base portion insertion portion corresponding to the shape, and a driving portion insertion portion corresponding to an inner shape of the driving portion of the driving tool or a driving aid attached to the driving portion, and the base portion insertion portion and the driving portion insertion And a connecting portion that comes into contact with an upper end of the foundation member for a column or a steel pipe pile foundation and a driving portion of the driving tool or a lower end of the driving assisting tool, and an outer shape of the connecting portion Is formed to be larger than the inner shape of the strut foundation member or the steel pipe pile foundation and the driving portion of the driving tool or the driving assisting tool. Than is.

この構成によれば、前記支柱用基礎部材または鋼管杭基礎の内形に対応した基礎部挿入部と、前記打ち込み機具の打ち込み部または該打ち込み部に取付けられる打ち込み補助具の内形に対応した打ち込み部挿入部とを備え、前記基礎部挿入部と前記打ち込み部挿入部とを連結すると共に、前記支柱用基礎部材または鋼管杭基礎の上端及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の下端とに当接される連結部を備えてなり、前記連結部の外形は、前記支柱用基礎部材または鋼管杭基礎及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の内形より大きく形成されているので、打ち込み機具を用いて前記支柱用基礎部材または鋼管杭基礎を地中に打ち込む際、前記打ち込み治具が前記支柱用基礎部材または鋼管杭基礎、及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の内方に入り込むことがなく、上方から前記打ち込み治具に加わった前記打ち込み機具による力が、前記打ち込み治具から前記支柱用基礎部材または鋼管杭基礎に伝わることで、土地が硬い場所においても前記支柱用基礎部材または鋼管杭基礎を地中に打ち込むことができる。   According to this structure, the foundation part insertion part corresponding to the inner shape of the foundation member for pillars or the steel pipe pile foundation, and the driving part corresponding to the inner part of the driving tool attached to the driving part or the driving part of the driving tool. An insertion portion, and connects the foundation portion insertion portion and the driving portion insertion portion; and an upper end of the foundation member for a column or a steel pipe pile foundation and a lower portion of the driving portion of the driving tool or the driving assisting tool. Since the outer shape of the connecting portion is formed larger than the inner shape of the strut base member or the steel pipe pile foundation and the driving tool or the driving aid. When the strut foundation member or the steel pipe pile foundation is driven into the ground using a driving tool, the driving jig is used for the strut base member or the steel pipe pile foundation. And the force by the driving tool applied to the driving jig from above does not enter the driving portion of the driving tool or the driving auxiliary tool, and the strut foundation member or the steel pipe pile is applied from the driving jig to the driving jig. By transmitting to the foundation, the foundation member for a column or the steel pipe pile foundation can be driven into the ground even in a place where the land is hard.

また本発明に係る打ち込み治具は、前記連結部の外形は、前記支柱用基礎部材または鋼管杭基礎及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の外形より大きく形成されていることを特徴とするものである。   The driving jig according to the present invention is characterized in that the outer shape of the connecting portion is formed larger than the outer shape of the strut base member or the steel pipe pile foundation and the driving tool driving portion or the driving assisting tool. To do.

この構成によれば、前記連結部の外形は、前記支柱用基礎部材または鋼管杭基礎及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の外形より大きく形成されているので、打ち込み機具を用いて前記支柱用基礎部材または鋼管杭基礎を地中に打ち込む際、前記打ち込み治具が前記支柱用基礎部材または鋼管杭基礎及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の内方に入り込むことが確実に防止でき、上方から前記打ち込み治具に加わった前記打ち込み機具による力が前記打ち込み治具から前記支柱用基礎部材または鋼管杭基礎に確実に伝わることで、土地が硬い場所においても前記支柱用基礎部材または鋼管杭基礎を地中に打ち込むことができる。   According to this configuration, the outer shape of the connecting portion is formed to be larger than the outer shape of the striking foundation member or the steel pipe pile foundation and the driving portion of the driving tool or the driving assisting tool. When driving the foundation member for steel pillar or the steel pipe pile foundation into the ground, it is ensured that the driving jig enters the inside of the foundation member for steel pillar or the steel pipe pile foundation and the driving tool or the driving aid. It is possible to prevent the force by the driving tool applied to the driving jig from above from being transmitted from the driving jig to the column base member or the steel pipe pile foundation, so that the base member for the column can be used even in a hard land. Or a steel pipe pile foundation can be driven into the ground.

また本発明に係る打ち込み治具は、前記支柱用基礎部材または鋼管杭基礎が地中に打ち込まれていくにしたがい、前記支柱用基礎部材または鋼管杭基礎の内側の土砂を下方に押圧していく土砂押圧具が取付けられていることを特徴とするものである。   Moreover, the driving jig according to the present invention presses down the earth and sand inside the column base member or the steel pipe pile foundation as the column base member or the steel pipe pile foundation is driven into the ground. The earth and sand pressing tool is attached.

この構成によれば、前記支柱用基礎部材または鋼管杭基礎が地中に打ち込まれていくにしたがい、前記支柱用基礎部材または鋼管杭基礎の内側の土砂を下方に押圧していく土砂押圧具が取付けられているので、前記土砂押圧具がなければ、前記支柱用基礎部材または鋼管杭基礎の内側の空間に支柱を配置するために、前記支柱用基礎部材または鋼管杭基礎を地中に打ち込んだ後、前記支柱用基礎部材または鋼管杭基礎の内部の土砂を作業者が手作業で取り除く必要があるが、前記土砂押圧具を備えているため、前記支柱用基礎部材または鋼管杭基礎の内部の土砂が上方に上がってくるのを防止できるとともに、前記土砂を下方に押圧して前記支柱を配置する空間を形成することができる。   According to this configuration, as the foundation member for the column or the steel pipe pile foundation is driven into the ground, the earth and sand pressing tool that presses the earth and sand inside the foundation member for the column or the steel pipe pile foundation downward. Since it is attached, without the earth and sand pressing tool, the support foundation member or steel pipe pile foundation was driven into the ground in order to place the support pillar in the space inside the support foundation member or steel pipe pile foundation. After that, it is necessary for an operator to manually remove the earth and sand inside the pillar foundation member or the steel pipe pile foundation, but since the earth and sand pressing tool is provided, the inside of the foundation member for the pillar or the steel pipe pile foundation is required. The earth and sand can be prevented from rising upward, and the earth and sand can be pressed downward to form a space in which the struts are arranged.

本発明によれば、上述の効果に加え、前記支柱用基礎部材を在庫しておく際、複数個重ねて保管でき保管場所を省スペース化できると共に、トラック等で運搬する際、1台に数多くの前記支柱用基礎部材を積載することができる。更には、複数の前記支柱用基礎部材を組んで地中に打ち込んだ後、複数の前記支柱保持部で形成される空間に存在する土砂をスコップ等により取り除いて、形成された空間に支柱を挿入するのであるが、本発明により、支柱を挿入するために取り除く土砂の量を削減することができる。   According to the present invention, in addition to the above-mentioned effects, when stocking the support base members, a plurality of base members can be stored in a stacked manner, and the storage space can be saved. It is possible to load the support base member. Furthermore, after assembling a plurality of foundation members for struts and driving them into the ground, remove the earth and sand existing in the space formed by the plurality of strut holding portions with a scoop or the like, and insert the struts into the formed space However, according to the present invention, it is possible to reduce the amount of earth and sand removed for inserting the support column.

本発明に係る支柱用基礎部材を備えた道路付帯設備である防護柵の実施の一形態を示す正面図である。[BRIEF DESCRIPTION OF THE DRAWINGS] It is a front view which shows one Embodiment of the protection fence which is a road incidental equipment provided with the foundation member for support | pillars concerning this invention. 本発明に係る支柱用基礎部材の一つの実施形態を示す、(イ)は正面図、(ロ)は右側面図、(ハ)は左側面図、(ニ)は背面図、(ホ)は平面図、(ヘ)は底面図である。1 shows one embodiment of a support base member according to the present invention, (A) is a front view, (B) is a right side view, (C) is a left side view, (D) is a rear view, and (E) is a rear view. A plan view (f) is a bottom view. 図2に示す支柱用基礎部材の、(イ)は斜視図、(ロ)は別の方向から見た斜視図である。2A is a perspective view, and FIG. 2B is a perspective view as seen from another direction, of the base member for a column shown in FIG. 2. 図2、3に示す支柱用基礎部材を2個組んだものの、(イ)は正面図、(ロ)は右側面図、(ハ)は左側面図、(ニ)は背面図、(ホ)は平面図、(ヘ)は底面図である。2 and 3 are assembled, (a) is a front view, (b) is a right side view, (c) is a left side view, (d) is a rear view, and (e). Is a plan view, and (f) is a bottom view. 図4に示す実施形態の、(イ)は斜視図、(ロ)は別の方向から見た斜視図である。In the embodiment shown in FIG. 4, (A) is a perspective view, and (B) is a perspective view seen from another direction. 本発明に係る支柱用基礎部材の別の実施形態を示す、(イ)は正面図、(ロ)は右側面図、(ハ)は左側面図、(ニ)は背面図、(ホ)は平面図、(ヘ)は底面図である。The other embodiment of the foundation member for support | pillars which concerns on this invention is shown, (A) is a front view, (B) is a right side view, (C) is a left side view, (D) is a rear view, (E) is A plan view (f) is a bottom view. 図6に示す実施形態の、(イ)は斜視図、(ロ)は別の方向から見た斜視図である。In the embodiment shown in FIG. 6, (A) is a perspective view, and (B) is a perspective view seen from another direction. 図6、7に示す支柱用基礎部材を3個組んだものの、(イ)は正面図、(ロ)は右側面図、(ハ)は左側面図、(ニ)は背面図、(ホ)は平面図、(ヘ)は底面図である。6 and 7 are assembled, but (a) is a front view, (b) is a right side view, (c) is a left side view, (d) is a rear view, and (e). Is a plan view, and (f) is a bottom view. 図8に示す実施形態の、(イ)は斜視図、(ロ)は別の方向から見た斜視図である。In the embodiment shown in FIG. 8, (A) is a perspective view, and (B) is a perspective view seen from another direction. 本発明に係る打ち込み治具の一つの実施形態を示す、(イ)は正面図、(ロ)は底面図である。One embodiment of a driving jig according to the present invention is shown, (A) is a front view, and (B) is a bottom view. 本発明に係る打ち込み治具を構成する土砂押圧具の一つの実施形態を示す、(イ)は正面図、(ロ)は底面図、(ハ)は平面図である。BRIEF DESCRIPTION OF THE DRAWINGS One embodiment of the earth-and-sand pressing tool which comprises the driving jig | tool which concerns on this invention is shown, (A) is a front view, (B) is a bottom view, (C) is a top view. 本発明に係る支柱用基礎部材を地中に打ち込む方法を示す説明図である。It is explanatory drawing which shows the method to drive the foundation member for support | pillars which concerns on this invention in the ground. 図12の要部拡大図である。It is a principal part enlarged view of FIG. 本発明に係る支柱用基礎部材を地中に打ち込む方法を示す説明図である。It is explanatory drawing which shows the method to drive the foundation member for support | pillars which concerns on this invention in the ground. 図14の要部拡大図である。It is a principal part enlarged view of FIG. 本発明に係る打ち込み補助具を用いて鋼管杭基礎を地中に打ち込む方法を示す説明図である。It is explanatory drawing which shows the method of driving a steel pipe pile foundation into the ground using the driving assistance tool which concerns on this invention. 図16の要部拡大図である。It is a principal part enlarged view of FIG. 本発明に係る打ち込み補助具を用いて鋼管杭基礎を地中に打ち込む方法を示す説明図である。It is explanatory drawing which shows the method of driving a steel pipe pile foundation into the ground using the driving assistance tool which concerns on this invention. 図18の要部拡大図である。It is a principal part enlarged view of FIG. 本発明に係る打ち込み治具に土砂押圧具が取付けられている状態を示す正面図である。It is a front view which shows the state in which the earth and sand pressing tool is attached to the driving jig which concerns on this invention. 本発明に係る支柱用基礎部材のさらに別の実施形態を示す、(イ)は正面図、(ロ)は右側面図、(ハ)は左側面図、(ニ)は背面図、(ホ)は平面図、(ヘ)は底面図である。FIG. 5 shows still another embodiment of the support base member according to the present invention, (A) is a front view, (B) is a right side view, (C) is a left side view, (D) is a rear view, and (E). Is a plan view, and (f) is a bottom view. 図21に示す実施形態の、(イ)は斜視図、(ロ)は別の方向から見た斜視図である。(B) of the embodiment shown in FIG. 21 is a perspective view, and (b) is a perspective view seen from another direction. 図21、22に示す支柱用基礎部材を3個組んだものの、(イ)は正面図、(ロ)は右側面図、(ハ)は左側面図、(ニ)は背面図、(ホ)は平面図、(ヘ)は底面図である。21 and 22 are assembled with three support base members, (A) is a front view, (B) is a right side view, (C) is a left side view, (D) is a rear view, and (E). Is a plan view, and (f) is a bottom view. 図23に示す実施形態の、(イ)は斜視図、(ロ)は別の方向から見た斜視図である。(B) of the embodiment shown in FIG. 23 is a perspective view, and (b) is a perspective view seen from another direction.

次に、本発明につき実施形態を取り上げて説明を行う。なお、本実施形態はあくまでも本発明を理解するための一例を示したに過ぎず、各部の形状、構造、材質等に関し、本実施形態以外のバリエーションが、本発明の要旨を逸脱しない範囲内で許容されていることは言うまでもない。また、以下説明における「上下左右」の表現は、図1、図10、図11、図13、図15、図17、図19、図20に記載した方向に基づいている。   Next, embodiments of the present invention will be described. Note that this embodiment is merely an example for understanding the present invention, and variations other than the present embodiment regarding the shape, structure, material, and the like of each part are within the scope of the present invention. It goes without saying that it is allowed. Further, the expression “up / down / left / right” in the following description is based on the directions described in FIGS. 1, 10, 11, 13, 15, 17, 19, and 20.

図1において、1は支柱であり、その下部は地中Gに埋設され適宜間隔で複数本地表に左右方向に立設されている。この支柱1の側壁11の正面側と背面側の適宜位置に、柵ビーム2を前記支柱1に取付けるための取付金具Kを係止するための金具取付孔が相対して同一水準で穿設されている。   In FIG. 1, 1 is a support | pillar, The lower part is embed | buried under the underground G, and is standingly arranged in the left-right direction on the multiple ground surface at the appropriate space | interval. At appropriate positions on the front side and the back side of the side wall 11 of the column 1, fitting mounting holes for locking the mounting brackets K for mounting the fence beam 2 to the column 1 are relatively drilled at the same level. ing.

前記支柱1の頂部にはキャップ13が取付られ、見栄えを良くすると共に、雨水などが支柱1の内面に流入するのを防いでいる。支柱1は断面円形状等の適宜断面形状の金属管で作製され、その表面は塗装やメッキ等の処理が施されている。また、キャップ13下部には全周にわたって帯状の反射体Rが巻回されて取付けられており、視線誘導効果を呈している。   A cap 13 is attached to the top of the support column 1 to improve its appearance and prevent rainwater and the like from flowing into the inner surface of the support column 1. The support column 1 is made of a metal tube having an appropriate cross-sectional shape such as a circular cross-section, and the surface thereof is subjected to a treatment such as painting or plating. Further, a strip-like reflector R is wound around and attached to the lower part of the cap 13 over the entire circumference, and exhibits a line-of-sight induction effect.

2は柵ビームであり、複数の支柱1の相対向する側壁11間に取付金具Kを介して複数段(本実施形態では4段)架設されている。柵ビーム2も、一般的に従来から用いられている断面円形状等の適宜断面形状の金属管で作製されている。   Reference numeral 2 denotes a fence beam, and a plurality of stages (four stages in this embodiment) are installed between the opposing side walls 11 of the plurality of support columns 1 via mounting brackets K. The fence beam 2 is also made of a metal tube having an appropriate cross-sectional shape such as a circular cross-section generally used conventionally.

前記支柱1は、一般にはアルミニウム、ステンレス、鉄鋼等のパイプ、形材からなる長尺体を適宜長さに切断したものや、それらにめっき、塗装を施したもの等を好適に用いることができる。   As the support column 1, generally, a pipe made of aluminum, stainless steel, steel, or the like, a long body made of a shape material, or a material obtained by cutting it into a suitable length, or a product obtained by plating or painting them can be suitably used. .

前記柵ビーム2は、前記支柱1と同様に、一般にはアルミニウム、ステンレス、鉄鋼等のパイプ、形材からなる長尺体を適宜長さに切断したものや、それらにめっき、塗装を施したもの等を好適に用いることができる。   In the same manner as the support column 1, the fence beam 2 is generally obtained by cutting a long body made of a pipe or shape of aluminum, stainless steel, steel, or the like into an appropriate length, or by plating or painting them. Etc. can be used suitably.

なお本実施形態において、前記柵ビーム2は上下に4段で前記支柱1に取付けられているが、特に4段に限定されるものではなく、適宜の段数で取付けられれば良い。また、本実施形態においては道路付帯設備として防護柵をあげて説明しているが、これに限定されるものではなく、支柱を備えている他の道路付帯設備、例えば、車止めや照明柱などにも本発明は適用されるものである。   In this embodiment, the fence beam 2 is attached to the support column 1 in four steps up and down, but is not particularly limited to four steps, and may be attached in an appropriate number of steps. Further, in the present embodiment, the protective fence is described as the road incidental equipment, but the present invention is not limited to this, and other road incidental equipment having a column, for example, a car stop or a lighting pillar, etc. The present invention is also applicable.

3は支柱用基礎部材であって、縦板部31から側方に向けて前記支柱1の外形に対応した支柱保持部32が延設され、該支柱保持部32の先端には、前記支柱保持部32の基端に設けられた挿通孔33に挿入され係合される係合部34が設けられている。そして、図1、4、5、に示す様に、前記支柱用基礎部材3が2個セットで用いられる場合、図2、3に示す形態の支柱用基礎部材3を2個用いられ、一方の支柱用基礎部材3の挿通孔33に他方の支柱用基礎部材3の係合部34が挿入され係合されて、土中に埋設されて用いられる。図2、3に示す実施形態においては、前記支柱用基礎部材3の前記支柱保持部32は平面視(底面視)で半円弧状に形成されており、2個の前記支柱用基礎部材3の一方の挿通孔33に他方の支柱用基礎部材3の係合部34を挿入し係合すると、平面視(底面視)で円形になる。   Reference numeral 3 denotes a support base member. A support holder 32 corresponding to the outer shape of the support 1 is extended from the vertical plate 31 to the side. An engaging portion 34 that is inserted into and engaged with an insertion hole 33 provided at the base end of the portion 32 is provided. As shown in FIGS. 1, 4, and 5, when the support base member 3 is used in a set of two, two support base members 3 in the form shown in FIGS. 2 and 3 are used. The engaging portion 34 of the other strut base member 3 is inserted into and engaged with the insertion hole 33 of the strut base member 3 and is buried in the soil and used. In the embodiment shown in FIGS. 2 and 3, the support holding portion 32 of the support base member 3 is formed in a semicircular arc shape in plan view (bottom view), and the two support base members 3 are provided. When the engaging portion 34 of the other supporting column base member 3 is inserted into the one insertion hole 33 and engaged, it becomes circular in plan view (bottom view).

また、図8、9に示す様に、一方の前記支柱用基礎部材3Aの挿通孔33Aに他方の前記支柱用基礎部材3Bの係合部34Bが挿入され係合され、前記他方の支柱用基礎部材3Bの挿通孔33Bにさらに別の前記支柱用基礎部材3Cの係合部34Cが挿入され係合され、前記一方の支柱用基礎部材3Aの係合部34Aが前記別の支柱用基礎部材3Cの挿通孔33Cに挿入され係合されて用いられる場合もある。すなわち、図6、7に示す実施形態の前記支柱用基礎部材3が3個セットで用いられる場合である。この図6、7に示す実施形態においては、前記支柱用基礎部材3の前記支柱保持部32は平面視(底面視)で三分の一円弧状に形成されており、3個の前記支柱用基礎部材3のうち、一方の前記支柱用基礎部材3Aの挿通孔33Aに他方の前記支柱用基礎部材3Bの係合部34Bが挿入され係合され、前記他方の支柱用基礎部材3Bの挿通孔33Bにさらに別の前記支柱用基礎部材3Cの係合部34Cが挿入され係合され、前記一方の支柱用基礎部材3Aの係合部34Aが前記別の支柱用基礎部材3Cの挿通孔33Cに挿入され係合されると、平面視(底面視)で円形になる。   Also, as shown in FIGS. 8 and 9, the engaging portion 34B of the other strut base member 3B is inserted into and engaged with the insertion hole 33A of the one strut base member 3A, and the other strut base member is engaged. Further, the engaging portion 34C of the other strut base member 3C is inserted into and engaged with the insertion hole 33B of the member 3B, and the engaging portion 34A of the one strut base member 3A is the other strut base member 3C. The insertion hole 33C may be used by being inserted into the insertion hole 33C. That is, this is a case where the support base member 3 of the embodiment shown in FIGS. In the embodiment shown in FIGS. 6 and 7, the support holding part 32 of the support base member 3 is formed in a one-third arc shape in plan view (bottom view), and is used for the three support posts. Of the foundation member 3, the engaging portion 34B of the other pillar base member 3B is inserted into and engaged with the insertion hole 33A of one pillar foundation member 3A, and the insertion hole of the other pillar foundation member 3B is inserted. Further, the engaging portion 34C of the other strut base member 3C is inserted and engaged with 33B, and the engaging portion 34A of the one strut base member 3A is inserted into the insertion hole 33C of the other strut base member 3C. When inserted and engaged, it becomes circular in plan view (bottom view).

次に、図21〜図24に示す実施形態について説明する。これらの図に示す実施形態は、図6〜9に示す実施形態と類似しており、3個の支柱用基礎部材3を組んで用いるものである。すなわち、一方の前記支柱用基礎部材3Aの挿通孔33Aに他方の前記支柱用基礎部材3Bの係合部34Bが挿入され係合され、前記他方の支柱用基礎部材3Bの挿通孔33Bにさらに別の前記支柱用基礎部材3Cの係合部34Cが挿入され係合され、前記一方の支柱用基礎部材3Aの係合部34Aが前記別の支柱用基礎部材3Cの挿通孔33Cに挿入され係合されて用いられる。ただ、図6〜9に示す実施形態と相違するのは、図21、22に示す様に、前記係合部34の基端部側の下部が切欠かれて、切欠部35が形成されている点である。上述の様に、3個の前記支柱用基礎部材3A、3B、3Cのそれぞれの挿通孔33A、33B、33Cに、それぞれの係合部34A、34B、34Cを挿入した後、それぞれの支柱用基礎部材3A、3B、3Cを下方(或いは上方)に動かして、それぞれの前記切欠部35A、35B、35Cにそれぞれの前記挿通孔33A、33B、33Cの下部の周辺部を係合させる。こうすることにより、3個の前記支柱用基礎部材3を組んだ状態で地中に打ち込む際、組んだ3個の前記支柱用基礎部材3A、3B、3Cに様々な方向から力が作用しても、それぞれの前記支柱用基礎部材3A、3B、3C同士がしっかりと係合されているので、それぞれの前記支柱用基礎部材3A、3B、3C同士がズレるなどして、前記支柱用基礎部材3、3A、3B、3Cが変形することなどを抑止することができる。   Next, the embodiment shown in FIGS. 21 to 24 will be described. The embodiment shown in these drawings is similar to the embodiment shown in FIGS. 6 to 9, and three base members 3 for struts are assembled and used. That is, the engaging portion 34B of the other strut base member 3B is inserted into and engaged with the insertion hole 33A of the one strut base member 3A, and is further separated from the insertion hole 33B of the other strut base member 3B. The engaging portion 34C of the column base member 3C is inserted and engaged, and the engaging portion 34A of the one column base member 3A is inserted and engaged in the insertion hole 33C of the other column base member 3C. To be used. However, the difference from the embodiment shown in FIGS. 6 to 9 is that, as shown in FIGS. 21 and 22, the lower portion on the base end side of the engaging portion 34 is cut out to form a cutout portion 35. Is a point. As described above, after the respective engaging portions 34A, 34B, 34C are inserted into the respective insertion holes 33A, 33B, 33C of the three support pillar members 3A, 3B, 3C, the respective support foundations The members 3A, 3B, and 3C are moved downward (or upward) to engage the peripheral portions of the lower portions of the insertion holes 33A, 33B, and 33C with the cutout portions 35A, 35B, and 35C, respectively. By doing so, when driving into the ground with the three support strut base members 3 assembled, forces are applied to the three support strut base members 3A, 3B, 3C from various directions. Since each of the support base members 3A, 3B, and 3C is firmly engaged, the support base members 3A, 3B, and 3C are displaced from each other. 3A, 3B, 3C can be prevented from being deformed.

なお、図21〜図24に示す実施形態においては、前記係合部35、35A、35B、35Cを前記係合部34、34A、34B、34Cの基端部側の下部に形成しているが、特にこれに限定されるものではなく、前記係合部35、35A、35B、35Cを前記係合部34、34A、34B、34Cの基端部側の上部に形成してもよいし、前記係合部34、34A、34B、34Cの基端部側の上部と下部の両方に形成してもよい。要は、前記切欠部34、35A、35B、35Cに前記挿通孔33、33A、33B、33Cの周辺部を係合できる様に形成されていればよい。   In the embodiment shown in FIGS. 21 to 24, the engaging portions 35, 35A, 35B, and 35C are formed in the lower part on the base end side of the engaging portions 34, 34A, 34B, and 34C. However, the present invention is not particularly limited thereto, and the engaging portions 35, 35A, 35B, and 35C may be formed at the upper portion on the base end side of the engaging portions 34, 34A, 34B, and 34C. You may form in both the upper part and lower part of the base end part side of the engaging parts 34, 34A, 34B, 34C. In short, it may be formed so that the peripheral portions of the insertion holes 33, 33A, 33B, and 33C can be engaged with the notches 34, 35A, 35B, and 35C.

本明細書に記載の実施形態においては、前記支柱1は円筒管で形成されており、前記支柱用基礎部材3のもその外形に対応した円筒形状になる様に形成されているが、特にこの形状に限定されるものではなく、前記支柱1が挿入可能な形状に前記支柱保持部32を形成すればよい。例えば、本明細書に記載の実施形態に示す様に、前記支柱1が円筒管で形成されている場合であっても、前記支柱保持部32を前記支柱1の外径より大きな内形の四角形状に形成してもよい。また前記支柱1が四角柱管で形成されていれば、前記支柱保持部32もその外形に対応して前記支柱1の外形よりやや大きい四角形状に形成してもよいし、前記支柱1の外形よりやや大きい内径を備えた円筒形になる様に前記支柱保持部32を形成してもよい。   In the embodiment described in the present specification, the support column 1 is formed of a cylindrical tube, and the support column base member 3 is also formed to have a cylindrical shape corresponding to the outer shape thereof. It is not limited to the shape, and the support holding part 32 may be formed in a shape in which the support 1 can be inserted. For example, as shown in the embodiment described in the present specification, even if the support column 1 is formed of a cylindrical tube, the support column holding portion 32 is an inner square that is larger than the outer diameter of the support column 1. You may form in a shape. If the support column 1 is formed of a square column tube, the support column holding portion 32 may be formed in a rectangular shape slightly larger than the outer shape of the support column 1 corresponding to the outer shape thereof. You may form the said support | pillar holding | maintenance part 32 so that it may become a cylindrical shape with a slightly larger internal diameter.

前記支柱用基礎部材3が2個セットで用いられる場合も、前記支柱用基礎部材3が3個セットで用いられる場合も、前記係合部34は縦板状に形成され、前記挿通孔33は前記係合部34が挿入可能な形状、本実施形態においては縦長形状に形成されている。これによって、前記支柱用基礎部材3を金属製の平板からプレス加工で作成する際、前記係合部34と前記挿通孔33を打ち抜く金型と、前記支柱保持部32を前記支柱1の外形に対応した形状に成型する金型とで、前記支柱用基礎部材3を作成することができるので、金型コストを抑えて前記支柱用基礎部材3を作成することができ、加えて、平板から切り落として廃棄する部分を少なくすることができるので、前記支柱用基礎部材3を効率(歩留り)よく作成することができる。   Whether the support base member 3 is used in a set of two or the support base member 3 is used in a set of 3, the engaging portion 34 is formed in a vertical plate shape, and the insertion hole 33 is The engaging portion 34 is formed in a shape that can be inserted, in the present embodiment, in a vertically long shape. Thus, when the support base member 3 is formed from a metal flat plate by press working, the mold for punching the engaging portion 34 and the insertion hole 33, and the support holding portion 32 to the outer shape of the support 1. Since the support strut base member 3 can be created with a mold that is molded into a corresponding shape, the strut base member 3 can be created at a reduced mold cost. Therefore, the support base member 3 can be efficiently produced (yield).

次に、打ち込み機具(図示せず)を用いて前記支柱用基礎部材3や鋼管杭基礎Qを地中Gに打ち込む際に用いる打ち込み治具4と、該打ち込み治具4を用いて前記支柱用基礎部材3や鋼管杭基礎Qを地中Gに打ち込む方法について、図10〜20を用いて説明する。   Next, a driving jig 4 used when driving the foundation member 3 for a column and the steel pipe pile foundation Q into the ground G using a driving tool (not shown), and for the column using the driving jig 4 A method of driving the foundation member 3 and the steel pipe pile foundation Q into the underground G will be described with reference to FIGS.

まず図10、11に示す実施形態の打ち込み治具4は、前記支柱用基礎部材3や鋼管杭基礎Qの内形に対応した基礎部挿入部41と、前記打ち込み機具の打ち込み部Uまたは該打ち込み部Uに取付けられる打ち込み補助具Hの内形に対応した打ち込み部挿入部42とを備え、前記基礎部挿入部41と前記打ち込み部挿入部42とを連結すると共に、前記支柱用基礎部材3や鋼管杭基礎Qの上端と前記打ち込み機具の打ち込み部Uまたは前記打ち込み補助具Hの下端とに当接される連結部43を備えている。   First, the driving jig 4 according to the embodiment shown in FIGS. 10 and 11 includes a foundation insertion portion 41 corresponding to the inner shape of the support base member 3 and the steel pipe pile foundation Q, and a driving portion U of the driving tool or the driving tool. A driving portion insertion portion 42 corresponding to the inner shape of the driving aid H attached to the portion U, and connecting the base portion insertion portion 41 and the driving portion insertion portion 42; There is provided a connecting portion 43 that comes into contact with the upper end of the steel pipe pile foundation Q and the lower end of the driving tool U or the driving assist tool H.

そして、前記連結部43の外形は、前記支柱用基礎部材3または鋼管杭基礎Q、及び前記打ち込み機具の打ち込み部Uまたは前記打ち込み補助具Hの内形より大きく形成され、前記連結部43の外形は、前記支柱用基礎部材3または鋼管杭基礎Q、及び前記打ち込み機具の打ち込み部Uまたは前記打ち込み補助具Hの外形より大きく形成されている。   The outer shape of the connecting portion 43 is larger than the inner shape of the foundation member 3 for a column or the steel pipe pile foundation Q and the driving portion U of the driving tool or the driving aid H, and the outer shape of the connecting portion 43 Is formed larger than the outer shape of the strut base member 3 or the steel pipe pile foundation Q, and the driving portion U of the driving tool or the driving assist tool H.

また、前記基礎部挿入部41の底部411から前記打ち込み部挿入部42にかけて段付きの円筒形状の中空部44が形成され、後述する土砂押圧具5が前記中空部44に挿着されて、前記打ち込み治具4に前記土砂押圧具5がボルト(図示せず)などを用いて固定されている。   Further, a stepped cylindrical hollow portion 44 is formed from the bottom portion 411 of the base portion insertion portion 41 to the driving portion insertion portion 42, and the earth and sand pressing tool 5 described later is inserted into the hollow portion 44, The earth and sand pressing tool 5 is fixed to the driving jig 4 using a bolt (not shown) or the like.

前記土砂押圧具5は、前記基礎部挿入部41の中空部44に挿入される土砂押圧具挿入部51から、前記打ち込み治具4の底部411に当接する扁平な円柱形状の当接部52が設けられ、該当接部52から円柱状の接続部53が延設されている。そして、前記接続部53の先端には、前記支柱用基礎部材3または鋼管杭基礎Qの内側に挿入され、前記支柱用基礎部材3または鋼管杭基礎Qが地中Gに打ち込まれていくにしたがい、前記支柱用基礎部材3または鋼管杭基礎Qの内側の土砂を下方に押圧していく押圧部54が延設されている。そして、前記接続部53の外径は前記押圧部54の外径より小さく形成されている。また、前記接続部53及び押圧部54の外径は前記土砂押圧具5が前記支柱用基礎部材3または鋼管杭基礎Qの内側に挿入できる様に、前記支柱用基礎部材3または鋼管杭基礎Qの内径よりやや小さく形成されている。   The earth and sand pressing tool 5 includes a flat columnar contact portion 52 that comes into contact with the bottom 411 of the driving jig 4 from the earth and sand pressing tool insertion portion 51 inserted into the hollow portion 44 of the base portion insertion portion 41. A cylindrical connecting portion 53 is provided extending from the corresponding contact portion 52. And at the front-end | tip of the said connection part 53, it inserts inside the said pillar base member 3 or the steel pipe pile foundation Q, and the said foundation member 3 for pillars or the steel pipe pile foundation Q is driven into the underground G. A pressing portion 54 is provided to press the earth and sand inside the support foundation member 3 or the steel pipe pile foundation Q downward. The outer diameter of the connecting portion 53 is smaller than the outer diameter of the pressing portion 54. Further, the outer diameter of the connecting portion 53 and the pressing portion 54 is such that the earth and sand pressing tool 5 can be inserted inside the column base member 3 or the steel pipe pile foundation Q, and the column foundation member 3 or the steel pipe pile foundation Q. It is formed slightly smaller than the inner diameter.

本実施形態においては、前記支柱用基礎部材3の支柱保持部32や鋼管杭基礎Qが円筒形状になっているため、前記押圧部54も扁平な円柱形状となっているが、特に円筒形状に限定されるものではなく、前記支柱用基礎部材3の支柱保持部32や鋼管杭基礎Qの形状に対応した形状であればよい。   In this embodiment, since the support | pillar holding | maintenance part 32 and the steel pipe pile foundation Q of the said base member 3 for support | pillars are cylindrical shape, although the said press part 54 is also a flat columnar shape, especially cylindrical shape is used. It is not limited, What is necessary is just the shape corresponding to the shape of the support | pillar holding | maintenance part 32 of the said support | pillar foundation member 3, or the steel pipe pile foundation Q.

また、本明細書に記載の実施形態においては、前記支柱用基礎部材3や鋼管杭基礎Qが円筒管状に形成されているので、前記連結部43の外形、前記支柱用基礎部材3や鋼管杭基礎Qと前記打ち込み機具の打ち込み部Uまたは前記打ち込み補助具Hの内形及び外形は、全て円形となされている。また、図14、15、18、19に示す通り、本実施形態に示す前記打ち込み補助具Hは、前記支柱用基礎部材3の支柱保持部32や前記鋼管杭基礎Qとほぼ同径の円柱状の鋼管で形成されている。   Moreover, in the embodiment described in the present specification, since the support base member 3 and the steel pipe pile foundation Q are formed in a cylindrical tubular shape, the outer shape of the connecting portion 43, the support base member 3 and the steel pipe pile The inner shape and the outer shape of the foundation Q and the driving portion U of the driving tool or the driving assist tool H are all circular. Further, as shown in FIGS. 14, 15, 18, and 19, the driving assist tool H shown in the present embodiment has a columnar shape having substantially the same diameter as the column holding part 32 of the column base member 3 and the steel pipe pile foundation Q. It is made of steel pipe.

次に、前記打ち込み治具4を用いて前記支柱用基礎部材3や鋼管杭基礎Qを地中Gに打ち込む方法について、図12〜19を用いて説明する。図12、13に示す実施形態は、前記打ち込み部Uに前記打ち込み治具4の打ち込み部挿入部42を直接挿着し、前記支柱用基礎部材3を地中Gに打ち込む場合を示している。前記支柱用基礎部材3を地表に載置し、その上方から前記打ち込み部Uに取付けられた前記打ち込み治具4の基礎部挿入部41を挿入し、前記打ち込み機具により下方に押圧し、前記支柱用基礎部材3を地中Gに徐々に打ち込んで、前記支柱用基礎部材3を地中Gに完全に埋設して、施工が完了する。この時、前記支柱用基礎部材3または鋼管杭基礎Qの内部の土砂Dは前記土砂押圧具5により下方に押圧されて、前記支柱1を配置できる空間Aが形成されている。   Next, a method for driving the foundation member 3 for struts and the steel pipe pile foundation Q into the underground G using the driving jig 4 will be described with reference to FIGS. The embodiment shown in FIGS. 12 and 13 shows a case where the driving portion insertion portion 42 of the driving jig 4 is directly inserted into the driving portion U and the column base member 3 is driven into the underground G. The support base member 3 is placed on the ground surface, the base insertion portion 41 of the driving jig 4 attached to the driving portion U is inserted from above, and pressed downward by the driving tool. The foundation member 3 is gradually driven into the underground G, and the support foundation member 3 is completely buried in the underground G, and the construction is completed. At this time, the earth and sand D inside the pillar base member 3 or the steel pipe pile foundation Q is pressed downward by the earth and sand pressing tool 5 to form a space A in which the pillar 1 can be arranged.

図14、15に示す実施形態は、前記打ち込み補助具Hの下端部に前記打ち込み治具4の打ち込み部挿入部42を挿着し、前記打ち込み補助具Hの上端部に前記打ち込み部Uが挿着されて、前記支柱用基礎部材3を地中Gに打ち込む場合を示している。前記支柱用基礎部材3を地表に載置し、その上方から、前記打ち込み補助具Hの下端部に前記基礎部挿入部41が挿入された前記打ち込み治具4の前記基礎部挿入部41を挿入し、前記支柱用基礎部材3が前記打ち込み機具により下方に押圧され、前記支柱用基礎部材3が地中Gに徐々に打ち込まれて、前記支柱用基礎部材3を地中Gに完全に埋設して、施工が完了する。この時、前記支柱用基礎部材3または鋼管杭基礎Qの内部の土砂Dは前記土砂押圧具5により下方に押圧されて、前記支柱1を配置できる空間Aが形成されている。   In the embodiment shown in FIGS. 14 and 15, the driving portion insertion portion 42 of the driving jig 4 is inserted into the lower end portion of the driving assist tool H, and the driving portion U is inserted into the upper end portion of the driving assist tool H. The case where it is worn and driven into the ground G is shown. The support base member 3 is placed on the ground surface, and the base insertion portion 41 of the driving jig 4 in which the base insertion portion 41 is inserted into the lower end of the driving assist tool H is inserted from above. The strut base member 3 is pressed downward by the driving tool, and the strut base member 3 is gradually driven into the ground G, so that the strut base member 3 is completely buried in the ground G. The construction is complete. At this time, the earth and sand D inside the pillar base member 3 or the steel pipe pile foundation Q is pressed downward by the earth and sand pressing tool 5 to form a space A in which the pillar 1 can be arranged.

図16、17に示す実施形態は、前記打ち込み部Uに前記打ち込み治具4の打ち込み部挿入部42を直接挿着し、前記鋼管杭基礎Qを地中Gに打ち込む場合を示している。前記鋼管杭基礎Qを地表に立設させて、その上方から前記打ち込み部Uに取付けられた前記打ち込み治具4の基礎部挿入部41を挿入し、前記打ち込み機具により下方に押圧し、前記鋼管杭基礎Qを地中Gに徐々に打ち込んで、前記鋼管杭基礎Qを地中Gに完全に埋設して、施工が完了する。この時、前記支柱用基礎部材3または鋼管杭基礎Qの内部の土砂Dは前記土砂押圧具5により下方に押圧されて、前記支柱1を配置できる空間Aが形成されている。   The embodiment shown in FIGS. 16 and 17 shows a case where the driving portion insertion portion 42 of the driving jig 4 is directly inserted into the driving portion U and the steel pipe pile foundation Q is driven into the underground G. The steel pipe pile foundation Q is erected on the ground surface, the base insertion part 41 of the driving jig 4 attached to the driving part U is inserted from above, and pressed downward by the driving tool, the steel pipe The pile foundation Q is gradually driven into the underground G, and the steel pipe pile foundation Q is completely buried in the underground G, and the construction is completed. At this time, the earth and sand D inside the pillar base member 3 or the steel pipe pile foundation Q is pressed downward by the earth and sand pressing tool 5 to form a space A in which the pillar 1 can be arranged.

図18、19に示す実施形態は、前記打ち込み補助具Hの下端部に前記打ち込み治具4の打ち込み部挿入部42を挿着し、前記打ち込み補助具Hの上端部に前記打ち込み部Uが挿着されて、前記鋼管杭基礎Qを地中Gに打ち込む場合を示している。前記鋼管杭基礎Qを地表に立設させて、その上方から、前記打ち込み補助具Hの下端部に前記基礎部挿入部41が挿入された前記打ち込み治具4の前記基礎部挿入部41を挿入し、前記鋼管杭基礎Qが前記打ち込み機具により下方に押圧され、前記鋼管杭基礎Qが地中Gに徐々に打ち込まれて、前記鋼管杭基礎Qを地中Gに完全に埋設して、施工が完了する。この時、前記支柱用基礎部材3または鋼管杭基礎Qの内部の土砂Dは前記土砂押圧具5により下方に押圧されて、前記支柱1を配置できる空間Aが形成されている。   In the embodiment shown in FIGS. 18 and 19, the driving portion insertion portion 42 of the driving jig 4 is inserted into the lower end portion of the driving assist tool H, and the driving portion U is inserted into the upper end portion of the driving assist tool H. The case where it is worn and the steel pipe pile foundation Q is driven into the underground G is shown. The steel pipe pile foundation Q is erected on the ground surface, and the base portion insertion portion 41 of the driving jig 4 in which the base portion insertion portion 41 is inserted into the lower end portion of the driving assist tool H is inserted from above. Then, the steel pipe pile foundation Q is pressed downward by the driving tool, the steel pipe pile foundation Q is gradually driven into the underground G, and the steel pipe pile foundation Q is completely buried in the underground G. Is completed. At this time, the earth and sand D inside the pillar base member 3 or the steel pipe pile foundation Q is pressed downward by the earth and sand pressing tool 5 to form a space A in which the pillar 1 can be arranged.

なお、本明細書に記載の実施形態においては、前記土砂押圧具5を前記打ち込み治具4に取付けて、前記支柱用基礎部材3または鋼管杭基礎Qの地中Gへの打ち込み作業を行っているが、これに限定されるものではなく、前記支柱用基礎部材3または鋼管杭基礎Qの内部の土砂Dを下方に押圧するだけの力を備えていない打ち込み機具を用いる場合には、前記打ち込み治具4のみを用いて前記支柱用基礎部材3または鋼管杭基礎Qを地中Gへの打ち込み作業を行ってもよい。その場合には、前記支柱用基礎部材3または鋼管杭基礎Qを地中Gへの打ち込み作業を終えた後、作業者により、前記支柱1を配置できる空間Aを形成する必要がある   In the embodiment described in the present specification, the earth and sand pressing tool 5 is attached to the driving jig 4, and the column base member 3 or the steel pipe pile foundation Q is driven into the underground G. However, the present invention is not limited to this, and in the case of using a driving tool that does not have a force enough to press the earth and sand D inside the column base member 3 or the steel pipe pile foundation Q downward, You may drive | work the said foundation member 3 for pillars, or the steel pipe pile foundation Q to the underground G using only the jig | tool 4. FIG. In that case, it is necessary to form a space A in which the struts 1 can be arranged by an operator after the strut foundation member 3 or the steel pipe pile foundation Q is driven into the underground G.

1 支柱
11 側壁
12 金具取付孔
13 キャップ
2 柵ビーム
21 端部
22 柵ビーム取付孔
3、3A、3B、3C 支柱用基礎部材
31、31A、31B、31C 縦板部
32、32A、32B、32C 支柱保持部
33、33A、33B、33C 挿通孔
34、34A、34B、34C 係合部
35、35A、35B、35C 切欠部
4 打ち込み治具
41 基礎部挿入部
411 底部
42 打ち込み部挿入部
43 連結部
44 中空部
5 土砂押圧具
51 押圧部挿入部
52 当接部
53 接続部
54 押圧部
R 反射体
K 取付金具
Q 鋼管杭基礎
G 地中
U 打ち込み部
H 打ち込み補助具
D 土砂
A 空間
DESCRIPTION OF SYMBOLS 1 support | pillar 11 side wall 12 metal fitting attachment hole 13 cap 2 fence beam 21 end 22 fence beam attachment hole 3, 3A, 3B, 3C support foundation members 31, 31A, 31B, 31C vertical plate parts 32, 32A, 32B, 32C Holding part 33, 33A, 33B, 33C Insertion hole 34, 34A, 34B, 34C Engagement part 35, 35A, 35B, 35C Notch part 4 Driving jig 41 Base part insertion part 411 Bottom part 42 Driving part insertion part 43 Connecting part 44 Hollow part 5 Earth and sand pressing tool 51 Pressing part insertion part 52 Contact part 53 Connection part 54 Pressing part R Reflector K Mounting bracket Q Steel pipe pile foundation G Underground U Driving part H Driving aid D Earth and sand A Space

Claims (8)

縦板部から側方に向けて支柱保持部が延設され、該支柱保持部の先端には、前記支柱保持部の基端に設けられた挿通孔に挿入され係合される係合部が設けられていることを特徴とする支柱用基礎部材。   A column support portion extends from the vertical plate portion to the side, and an engagement portion that is inserted into and engaged with an insertion hole provided at the base end of the column support portion is provided at the distal end of the column support portion. A foundation member for a support, which is provided. 一方の前記支柱用基礎部材の挿通孔に他方の前記支柱用基礎部材の係合部が挿入され係合され、前記一方の前記支柱用基礎部材の係合部が前記他方の支柱用基礎部材の挿通孔に挿入され係合されて用いられることを特徴とする請求項1に記載の支柱用基礎部材。   The engaging portion of the other strut base member is inserted into and engaged with the insertion hole of one of the strut base members, and the engaging portion of the one strut base member is connected to the other strut base member. The support base member according to claim 1, wherein the support base member is inserted into and engaged with an insertion hole. 一方の前記支柱用基礎部材の挿通孔に他方の前記支柱用基礎部材の係合部が挿入され係合され、前記他方の支柱用基礎部材の挿通孔にさらに別の前記支柱用基礎部材の係合部が挿入され係合され、前記一方の支柱用基礎部材の係合部が前記別の支柱用基礎部材の挿通孔に挿入され係合されて用いられることを特徴とする請求項1に記載の支柱用基礎部材。   The engaging portion of the other strut base member is inserted into and engaged with the insertion hole of the one strut base member, and another strut base member is engaged with the through hole of the other strut base member. The joint portion is inserted and engaged, and the engaging portion of the one strut base member is inserted into and engaged with the insertion hole of the other strut base member. Foundation member for the column. 前記係合部は縦板状に形成され、前記挿通孔は前記係合部が挿入可能な形状に形成されていることを特徴とする請求項1から請求項3のいずれか1項に記載の支柱用基礎部材。   The said engaging part is formed in the shape of a vertical plate, and the said insertion hole is formed in the shape in which the said engaging part can be inserted, The Claim 1 characterized by the above-mentioned. Base material for support. 前記係合部の基端部側の上部または下部の少なくともいずれか一方が切欠かれて、切欠部が形成されていることを特徴とする請求項1〜4のいずれか1項に記載の支柱用基礎部材。   5. The support according to claim 1, wherein at least one of an upper part and a lower part on a base end side of the engaging part is cut out to form a cutout part. Foundation member. 打ち込み機具を用いて請求項1〜5に記載の支柱用基礎部材または鋼管杭基礎を地中に打ち込む際に用いる打ち込み治具であって、前記支柱用基礎部材または鋼管杭基礎の内形に対応した基礎部挿入部と、前記打ち込み機具の打ち込み部または該打ち込み部に取付けられる打ち込み補助具の内形に対応した打ち込み部挿入部とを備え、前記基礎部挿入部と前記打ち込み部挿入部とを連結すると共に、前記支柱用基礎部材または鋼管杭基礎の上端及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の下端とに当接される連結部を備えてなり、前記連結部の外形は、前記支柱用基礎部材または鋼管杭基礎及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の内形より大きく形成されていることを特徴とする打ち込み治具。   It is a driving jig used when driving the foundation member or steel pipe pile foundation according to claim 1 to the ground using a driving tool, and corresponds to the inner shape of the pillar foundation member or steel pipe pile foundation. And a driving portion insertion portion corresponding to the inner shape of the driving tool attached to the driving portion or the driving tool attached to the driving portion, and the base portion insertion portion and the driving portion insertion portion. And connecting with the upper end of the support foundation member or steel pipe pile foundation and the driving part of the driving tool or the lower end of the driving auxiliary tool, the outer shape of the connecting part, A driving jig characterized in that the driving jig is formed larger than the inner shape of the strut foundation member or the steel pipe pile foundation and the driving portion of the driving tool or the driving assist tool. 前記連結部の外形は、前記支柱用基礎部材または鋼管杭基礎及び前記打ち込み機具の打ち込み部または前記打ち込み補助具の外形より大きく形成されていることを特徴とする請求項6に記載の打ち込み治具。   7. The driving jig according to claim 6, wherein an outer shape of the connecting portion is formed larger than an outer shape of the foundation member for the column or the steel pipe pile foundation and the driving portion of the driving tool or the driving assisting tool. . 前記支柱用基礎部材または鋼管杭基礎が地中に打ち込まれていくにしたがい、前記支柱用基礎部材または鋼管杭基礎の内側の土砂を下方に押圧していく土砂押圧具が取付けられていることを特徴とする請求項6または請求項7に記載の打ち込み治具。   As the foundation member for steel pillar or steel pipe pile foundation is driven into the ground, a sand and sand pressing tool for pressing the earth and sand inside the foundation member for steel pillar or steel pipe pile foundation is attached. The driving jig according to claim 6 or 7, wherein the driving jig is characterized in that:
JP2016215057A 2016-07-01 2016-11-02 A driving jig used when driving a support foundation member and the support support foundation member into the ground. Active JP6830793B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016131451 2016-07-01
JP2016131451 2016-07-01

Publications (2)

Publication Number Publication Date
JP2018009436A true JP2018009436A (en) 2018-01-18
JP6830793B2 JP6830793B2 (en) 2021-02-17

Family

ID=60995264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016215057A Active JP6830793B2 (en) 2016-07-01 2016-11-02 A driving jig used when driving a support foundation member and the support support foundation member into the ground.

Country Status (1)

Country Link
JP (1) JP6830793B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019094647A (en) * 2017-11-21 2019-06-20 日鐵住金建材株式会社 Road's guard fence and steel foundation member of road's guard fence, and their construction method
JP2020026691A (en) * 2018-08-14 2020-02-20 日鉄建材株式会社 Foundation members for road protection fences, road protection fences, and construction method thereof
KR102160619B1 (en) * 2020-04-24 2020-09-28 주식회사 임성 A Foundation Pile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019094647A (en) * 2017-11-21 2019-06-20 日鐵住金建材株式会社 Road's guard fence and steel foundation member of road's guard fence, and their construction method
JP7084712B2 (en) 2017-11-21 2022-06-15 日鉄神鋼建材株式会社 Steel foundation members for road guard fences, road guard fences, and their construction methods
JP2020026691A (en) * 2018-08-14 2020-02-20 日鉄建材株式会社 Foundation members for road protection fences, road protection fences, and construction method thereof
JP7132681B2 (en) 2018-08-14 2022-09-07 日鉄神鋼建材株式会社 Foundation members of road protection fences, road protection fences, and construction methods thereof
KR102160619B1 (en) * 2020-04-24 2020-09-28 주식회사 임성 A Foundation Pile

Also Published As

Publication number Publication date
JP6830793B2 (en) 2021-02-17

Similar Documents

Publication Publication Date Title
KR101242476B1 (en) Base construct method of building and base construct member of building
JP2018009436A (en) Foundation member for support and driving jig used for driving foundation member for support into ground
JP5131645B2 (en) Construction method of steel tower foundation
JP6918480B2 (en) Prop reinforcement method
JP2010281081A (en) Method for constructing steel pipe pile
JP2007162381A (en) Reinforcing structure of foundation in existing underwater structure and its reinforcing method
JP6400315B2 (en) Pre-built pile burying structure, pre-made pile laying method
KR102043983B1 (en) Pillar fixing device
KR100725844B1 (en) the fence-supporting anchor
KR101663174B1 (en) A based pile with based pile tip and construction method therefor
JP2006291535A (en) Pole reinforcing fitting and fixing method for the reinforcing fitting
KR101695720B1 (en) A based pile tip connected type based pile and construction method therefor
JPH0768687B2 (en) How to repair the sign post
KR100566668B1 (en) Reinforcement structure for slope of road canal
KR100802164B1 (en) Structure for reinforcing steel pile head of footing foundation structure
JP4113215B2 (en) Pole basic structure and pole installation method
JP5308260B2 (en) Prop installation structure
JP6444595B2 (en) Retaining wall and retaining wall construction method
JP4774502B2 (en) Simple foundation
JP2009114642A (en) Connecting method for concrete box body
JP2006322240A (en) Construction method of protection wall for earth and sand and protection wall for earth and sand
JP4198560B2 (en) Foundation block for protective fence and construction method of protective fence
JP2017040110A (en) Pressure receiving tool for pile and construction method thereof
JP6771980B2 (en) How to install the support
CN117248552A (en) Building engineering base and construction method thereof

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190924

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200818

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200814

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201009

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210126

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210127

R150 Certificate of patent or registration of utility model

Ref document number: 6830793

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150