JPH0348313Y2 - - Google Patents
Info
- Publication number
- JPH0348313Y2 JPH0348313Y2 JP9503688U JP9503688U JPH0348313Y2 JP H0348313 Y2 JPH0348313 Y2 JP H0348313Y2 JP 9503688 U JP9503688 U JP 9503688U JP 9503688 U JP9503688 U JP 9503688U JP H0348313 Y2 JPH0348313 Y2 JP H0348313Y2
- Authority
- JP
- Japan
- Prior art keywords
- block body
- concrete block
- protruding portion
- block
- present
- 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.)
- Expired
Links
- 230000007423 decrease Effects 0.000 claims description 4
- 239000010426 asphalt Substances 0.000 description 9
- 238000005056 compaction Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Sewage (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は道路側溝、公園、駐車場等における排
水路等に使用されるコンクリートブロツクに係る
ものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to concrete blocks used for road ditches, drainage channels in parks, parking lots, etc.
（従来の技術）
本考案者は曩に実公昭60ー40669号公報、並に
実願昭62ー195939号において、相隣るコンクリー
トブロツクａの各本体前面側縁部に設けた連結金
具取付用水平溝孔ｂ間に跨つて連結金具ｃを配設
し、同連結金具をボルト挿通用傾斜溝孔を有する
楔片ｄ及びボルトｅ，ｅを介して前記各ブロツク
に締結する用排水路等に使用されるコンクリート
ブロツクの連結装置を提案した。（第２０図乃至
第２２図参照）
（考案が解決しようとする課題）
前記従来技術においては、アスフアルト舗装の
時、舗装用の転圧ローラーが連結金具に接触し
て、これを破壊することがあつた。(Prior Art) The inventor of the present invention originally proposed in Japanese Utility Model Publication No. 40669/1982 and Application No. 195939/1983 that a connecting metal fitting provided on the front side edge of each main body of adjacent concrete blocks a. A connecting fitting c is arranged across the horizontal grooves b, and the connecting fitting is connected to a drainage channel, etc., for fastening to each of the blocks via a wedge piece d having an inclined slot for bolt insertion and bolts e, e. A concrete block connecting device was proposed. (Refer to Figures 20 to 22) (Problem to be solved by the invention) In the above-mentioned conventional technology, when asphalt paving, the compaction roller for paving comes into contact with the connecting fittings and breaks them. It was hot.
本考案は前記従来技術の有する問題点を解決す
るために提案されたもので、その目的とする処
は、簡単な構造で、アスフアルト舗装の際に転圧
ローラーによつてブロツク連結金具が破壊される
惧れのないコンクリートブロツクを提供する点に
ある。 The present invention was proposed in order to solve the problems of the prior art, and its purpose is to provide a simple structure in which the block connecting fittings are destroyed by compaction rollers during asphalt paving. The point is to provide a concrete block with no fear of damage.
（課題を解決するための手段）
前記の目的を達成するため、本考案に係るコンク
リートブロツクは、ブロツク本 体の前面におけ
る側縁部には、隣接コンクリートブロツク連結金
具の取付部が配設され、同取付部より内央部側に
は、ブロツク本体の前方に突出し、且つ上下方向
に延び、頂面が前記連結金具の取付部より上方に
位置する突隆部が突設されている。(Means for Solving the Problems) In order to achieve the above object, the concrete block according to the present invention is provided with a mounting part for connecting the adjacent concrete block to the side edge of the front side of the block body, A protruding portion is provided on the inner center side of the attachment portion and protrudes forward of the block body, extends in the vertical direction, and has a top surface located above the attachment portion of the connecting fitting.
（作用）
本考案に係るコンクリートブロツクは前記した
ように、ブロツク本体の前面より突設された突隆
部の頂面が、ブロツク本体の前面側縁部に配設さ
れた隣接コンクリートブロツク連結金具の取付部
より上方に位置しているので、アスフアルト舗装
の際、アスフアルト舗装転圧用ローラーが，連結
金具より先に前記突隆部に接触して、同連結金具
には接触することがなく、同連結金具の破壊が防
止される。(Function) As described above, in the concrete block according to the present invention, the top surface of the protrusion protruding from the front side of the block body connects to the adjacent concrete block connecting fitting disposed on the front side edge of the block body. Since it is located above the attachment part, when asphalt paving is carried out, the asphalt pavement compaction roller contacts the protruding part before the connecting fitting, and does not contact the connecting fitting. Destruction of metal fittings is prevented.
（実施例）
以下、本考案を図示の実施例について説明す
る。(Embodiments) The present invention will be described below with reference to illustrated embodiments.
第１図乃至第７図において、Ａ，Ｂは連結すべ
き一双のコンクリートブロツクで、各ブロツク本
体１の側縁部に、ブロツク連結金具の取付部を構
成する水平長溝孔２が設けられている。 In Figs. 1 to 7, A and B are a pair of concrete blocks to be connected, and the side edges of each block body 1 are provided with horizontal long groove holes 2 that constitute the attachment parts for the block connecting fittings. .
前記各長溝孔２間に亘つて一端には水平長溝孔
３ａを、他端にはボルト孔３ｂを夫々有し、一端
部にＬ型係止片３ｃが曲成された連結金具３が嵌
着されている。 A connecting fitting 3 having a horizontal long groove hole 3a at one end and a bolt hole 3b at the other end extending between each of the long groove holes 2, and having an L-shaped locking piece 3c bent at one end is fitted. has been done.
而して長方形の主片に、その垂直両側縁と斜交
する傾斜溝孔４ａが穿設され、同傾斜溝孔４ａの
内周縁に所定間隔毎にボルト係止段部４ｂが列設
された楔片４の一側垂直縁を、前記連結金具３の
Ｌ型係止片３ｃに係止するとともに、傾斜溝孔４
ａにボルト５を挿貫し、同ボルト５の先端を連結
金具３の水平長溝孔３ａに挿貫して、一方のコン
クリートブロツクＡ内に碇着されたナツト６に螺
着緊締する。 Thus, inclined slots 4a obliquely intersecting the vertical side edges of the rectangular main piece were bored, and bolt locking steps 4b were arranged in rows at predetermined intervals on the inner peripheral edge of the inclined slots 4a. One side vertical edge of the wedge piece 4 is locked to the L-shaped locking piece 3c of the connecting fitting 3, and the inclined groove hole 4
A bolt 5 is inserted through A, the tip of the bolt 5 is inserted into the horizontal slot 3a of the connecting fitting 3, and the nut 6 anchored in one of the concrete blocks A is screwed and tightened.
一方、前記連結金具３のボルト孔３ｂにボルト
７を挿貫してその先端を他方のコンクリートブロ
ツクＢ内に碇着されたナツト８に螺着緊締するこ
とによつて、前記両コンクリートブロツクＡ，Ｂ
を連結するものである。 On the other hand, by inserting a bolt 7 into the bolt hole 3b of the connecting fitting 3 and screwing its tip into a nut 8 anchored in the other concrete block B, both the concrete blocks A, B
It connects.
而して前記コンクリートブロツク本体１におけ
る水平溝孔２部より内央側の前面から、ブロツク
本体１の前方に突出し、且つ上下方向に延び、頂
面が前記水平長溝孔２より上方に位置する突隆部
９が突設されている。図示の実施例において、同
突隆部９は上方により下方に至るに伴つてブロツ
ク本体１からの突出長が漸減する緩傾斜のテーパ
ー状に形成されている。 A protrusion protrudes forward of the block body 1 from the front surface of the concrete block body 1 on the inner side of the horizontal slot 2, extends in the vertical direction, and has a top surface located above the horizontal slot 2. A protruding portion 9 is provided. In the illustrated embodiment, the protrusion 9 is formed into a gently tapered shape in which the length of the protrusion from the block body 1 gradually decreases from the top to the bottom.
図示の実施例は前記したように、前記突隆部９
が連結金具３よりブロツク本体の前方に突出し且
つ突隆部９の頂面が連結金具３より上方に位置し
ているので、アスフアルト舗装の際、舗装転圧用
のローラーが連結金具より先に前記突隆部９の頂
面に接触し、連結金具には全然接触しないので、
同連結金具が破壊することがない。 In the illustrated embodiment, as described above, the protruding portion 9
protrudes forward of the block body from the connecting fitting 3, and the top surface of the protruding portion 9 is located above the connecting fitting 3, so when paving asphalt, the roller for paving compaction touches the protrusion before the connecting fitting 3. Since it contacts the top surface of the ridge 9 and does not contact the connecting fittings at all,
The connecting fittings will not be destroyed.
また前記突隆部９は上方より下方に至るに伴つ
て、ブロツク本体１からの突出長が漸減されたテ
ーパー状に形成されているので、土砂及びアスフ
アルト舗装等の転圧締固めが容易であり、ばらつ
きを生じることがなく、緻密に転圧ができる。 In addition, the protruding portion 9 is formed in a tapered shape in which the protruding length from the block body 1 gradually decreases from the upper side to the lower side, so that compaction of earth and sand, asphalt pavement, etc. can be easily performed. , compact compaction can be performed without causing variations.
なお転圧が不十分の場合、空洞等ができて舗装
後、沈下したり、雑草等が生えて災害の原因とな
るが、図示のコンクリートブロツクによれば、前
記したように十分に転圧できるため、このような
惧れがない。 If the compaction is insufficient, cavities may form and the paved surface may sink or weeds may grow, causing a disaster.However, according to the concrete blocks shown in the diagram, sufficient compaction can be achieved as described above. Therefore, there is no such fear.
第８図は本考案の他の実施例を示し、前記突隆
部９の中間部９’が欠截され、コンクリートブロ
ツクの軽量化が図られている。 FIG. 8 shows another embodiment of the present invention, in which the intermediate portion 9' of the protruding portion 9 is cut out to reduce the weight of the concrete block.
図中前記実施例と均等部分には同一符号が附さ
れている。 In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.
第９図は本考案の他の実施例を示し、前記実施
例において突隆部９がブロツク本体１の全高に亘
つて配設されたのに反して、同本体１の高さの一
部に亘つて設けられている。また第１０図に示す
実施例では、ブロツク本体１の高さの約半分に亘
つて延びる左右一双の突隆条９が配設されてい
る。 FIG. 9 shows another embodiment of the present invention, in which the protrusion 9 is disposed over the entire height of the block body 1, whereas in the previous embodiment, the protrusion 9 is disposed over a part of the height of the block body 1. It is located all over the place. Further, in the embodiment shown in FIG. 10, a pair of right and left protrusions 9 extending over approximately half the height of the block body 1 are provided.
なお図中、前記実施例と均等部分には同一符号
が附されている。 In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.
第１１図及び第２図に示す実施例は前後一双の
垂直板１ａ間を、頂部水平片１ｂで連結してなる
コンクリートブロツクに本考案を適用した場合を
示し、前記垂直板１ａの左右両側に突隆部９が突
設されている。 The embodiment shown in FIG. 11 and FIG. 2 shows a case where the present invention is applied to a concrete block formed by connecting a pair of front and rear vertical plates 1a with a top horizontal piece 1b. A protruding portion 9 is provided in a protruding manner.
図中前記実施例と均等部分には同一符号が附さ
れている。 In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.
第１３図及び第１４図は溝型断面のコンクリー
トブロツクに本考案を適用した場合を示し、その
垂直側片１ｃの左右両側に突隆部９が突設されて
いる。 FIGS. 13 and 14 show the case where the present invention is applied to a concrete block with a groove-shaped cross section, and protrusions 9 are provided on both left and right sides of the vertical side piece 1c.
図中前記実施例と均等部分には同一符号が附さ
れている。 In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.
第１５図及び第１６図は前後両垂直側片１ｄの
上端縁に欠截段部を有する溝型ブロツクに本考案
を適用した実施例を示し、前記垂直側片１ｄに突
隆部９が突設されている。 FIGS. 15 and 16 show an embodiment in which the present invention is applied to a groove-shaped block having a notched step on the upper end edge of both the front and rear vertical side pieces 1d, and a protrusion 9 is formed on the vertical side piece 1d. It is set up.
図中前記実施例と均等部分には同一符号が附さ
れている。 In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.
第１７図及び第１８図は夫々本考案の他の実施
例を示し、前記突隆部９の前面が垂直面に形成さ
れ、テーパー状に形成した場合に比して耐力が増
大するように構成されており、第１７図に示す実
施例においては単一の突隆部９が設けられ、第１
８図に示す実施例においては左右一双の突隆部９
が設けられている。 FIGS. 17 and 18 respectively show other embodiments of the present invention, in which the front surface of the protruding portion 9 is formed in a vertical plane, so that the yield strength is increased compared to when the front surface is formed in a tapered shape. In the embodiment shown in FIG. 17, a single protrusion 9 is provided, and the first
In the embodiment shown in FIG. 8, one pair of left and right protrusions 9
is provided.
図中前記実施例と均等部分には同一符号が附さ
れている。 In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.
第１９図は本考案の更に他の実施例が示され、
ブロツク本体１における連結金具取付部が、水平
長溝孔の代りにナット１０をブロック本体１内に
碇着して構成されている。 FIG. 19 shows still another embodiment of the present invention,
The connecting fitting attachment portion of the block body 1 is constructed by anchoring a nut 10 in the block body 1 instead of a horizontal long slot.
図中前記実施例と均等部分には同一符号が附さ
れている。 In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.
（考案の効果）
本考案に係るコンクリートブロツクは前記したよ
うに、ブロツク本体の前面側縁部における隣接コ
ンクリートブロツク連結金具取付部より内央部側
に、ブロツク本体の前方に突出し、且つ上下方向
に延びる突隆条が突設されるとともに、同突隆条
の頂面が前記の連結金具取付部より上方に位置す
るように構成されているので、アスフアルト舗装
の際、アスフアルト舗装転圧用ローラーが連結金
具より先に前記突隆部に接触して同連結金具には
接触することがなく、同連結金具は前記突隆部に
よって保護され、破壊を防止される。(Effects of the invention) As described above, the concrete block according to the invention protrudes inwardly toward the front of the block body from the adjacent concrete block connecting fitting attachment part on the front side edge of the block body, and in the vertical direction. The extending protruding ridge is provided in a protruding manner, and the top surface of the ridge is located above the connecting fitting attachment part, so that the asphalt pavement rolling roller can be connected during asphalt paving. The connecting fitting does not come into contact with the protruding portion before the metal fitting, and the connecting fitting is protected by the protruding portion and is prevented from being destroyed.
請求項２の考案は前記突隆部の前面を、下方に
至るに従ってブロック本体からの突出長が漸減す
るテーパー状に形成したことによって、突隆部成
形用コンクリート量を軽減するとともに、土砂、
アスファルト舗装材料の転圧、締固めを容易なら
しめ、緻密に転圧できるようにし、舗装後におけ
る空洞の発生によるブロツクの沈下を防止しうる
ものである。 According to the second aspect of the present invention, the front surface of the protrusion is formed into a tapered shape in which the length of the protrusion from the block body gradually decreases toward the bottom, thereby reducing the amount of concrete for forming the protrusion, and reducing the amount of dirt, sand, etc.
It facilitates the rolling and compaction of asphalt paving materials, enables dense rolling, and prevents the blocks from sinking due to the formation of cavities after paving.
請求項３の考案は、前記突隆部の前面を垂直面
に形成して有効断面積を増大せしめ、十分な耐力
を有するようにしたものである。 According to the third aspect of the present invention, the front surface of the protruding portion is formed into a vertical plane to increase the effective cross-sectional area and to provide sufficient strength.
第１図は本考案に係るコンクリートブロツクの
一実施例を示す斜視図、第２図はその側面図、第
３図はその連結前の状態を示す斜視図、第４図は
その連結状態を示す部分正面図、第５図は第４図
の矢視ＸーX′図、第６図は連結金具の斜視図、
第７図は楔片の斜視図、第８図及び第９図並に第
１０図は夫々本考案の他の実施例を示す斜視図、
第１１図は本考案の更に他の実施例を示す斜視
図、第１２は第１１図の矢視ＹーY′図、第１３
図は本考案の他の実施例を示す斜視図、第１４図
は第１３の矢視ＺーZ′図、第１５図は本考案の他
の実施例を示す斜視図、第１６図は第１５図の矢
視ＵーU′図、第１７図及び第１８図並に第１９
図は夫々本考案の他の実施例を示す斜視図、第２
０図は従来のコンクリートブロツクの連結状態を
示す部分正面図、第２１図は第２０図の矢視Ｖー
Ｖ図、第２２図は従来のコンクリートブロツクの
連結前の状態を示す斜視図である。
１……ブロツク本体、２……水平長溝孔、９…
…突隆部、１０……ナツト。
Fig. 1 is a perspective view showing one embodiment of the concrete block according to the present invention, Fig. 2 is a side view thereof, Fig. 3 is a perspective view showing the state before connection, and Fig. 4 shows the state in which it is connected. A partial front view, FIG. 5 is a view taken along arrows X-X' in FIG. 4, and FIG. 6 is a perspective view of the connecting fittings.
FIG. 7 is a perspective view of a wedge piece, FIGS. 8, 9, and 10 are perspective views showing other embodiments of the present invention, respectively.
FIG. 11 is a perspective view showing still another embodiment of the present invention, FIG. 12 is a view taken along arrow Y-Y' in FIG. 11, and FIG.
The drawings are a perspective view showing another embodiment of the present invention, FIG. 14 is a 13th arrow Z-Z' view, FIG. The arrow U-U' view in Figure 15, Figures 17 and 18, and Figure 19
The figures are a perspective view and a second figure showing other embodiments of the present invention, respectively.
Fig. 0 is a partial front view showing a state in which conventional concrete blocks are connected, Fig. 21 is a view taken along the arrow V-V in Fig. 20, and Fig. 22 is a perspective view showing a state of conventional concrete blocks before they are connected. . 1...Block body, 2...Horizontal long slot, 9...
...Protrusion, 10...Natsuto.
Claims (1)
接コンクリートブロツク連結金具の取付部が配
設され、同取付部より内央部側には、ブロツク
本体の前方に突出し、且つ上下方向に延び、頂
面が前記連結金具の取付部より上方に位置する
突隆部が突設されたことを特徴とするコンクリ
ートブロツク。 (2) 前記突隆部の前面は下方に至るに伴つてブロ
ツク本体からの突出長が漸減するテーパー状に
形成された請求項１記載のコンクリートブロツ
ク。 (3) 前記突隆部の前面は垂直面に形成された請求
項１記載のコンクリートブロツク。[Claims for Utility Model Registration] (1) At the side edge of the front side of the block body, a mounting part for connecting the adjacent concrete block is provided, and from the mounting part to the inner center side, the front side of the block body What is claimed is: 1. A concrete block comprising a protruding part that protrudes from the concrete block, extends in the vertical direction, and has a top surface located above the attachment part of the connecting fitting. (2) The concrete block according to claim 1, wherein the front surface of the protruding portion is formed in a tapered shape such that the protruding length from the block body gradually decreases as the protruding portion goes downward. (3) The concrete block according to claim 1, wherein the front surface of the protruding portion is formed in a vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9503688U JPH0348313Y2 (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9503688U JPH0348313Y2 (en) | 1988-07-20 | 1988-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218586U JPH0218586U (en) | 1990-02-07 |
| JPH0348313Y2 true JPH0348313Y2 (en) | 1991-10-15 |
Family
ID=31319650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9503688U Expired JPH0348313Y2 (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348313Y2 (en) |
-
1988
- 1988-07-20 JP JP9503688U patent/JPH0348313Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218586U (en) | 1990-02-07 |
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