JPH044010Y2 - - Google Patents
Info
- Publication number
- JPH044010Y2 JPH044010Y2 JP9574386U JP9574386U JPH044010Y2 JP H044010 Y2 JPH044010 Y2 JP H044010Y2 JP 9574386 U JP9574386 U JP 9574386U JP 9574386 U JP9574386 U JP 9574386U JP H044010 Y2 JPH044010 Y2 JP H044010Y2
- Authority
- JP
- Japan
- Prior art keywords
- paving
- road
- uneven
- wavy
- plates
- 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
- 239000010426 asphalt Substances 0.000 claims description 14
- 239000004567 concrete Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は道路の舗装装置に関する。[Detailed explanation of the idea] [Industrial application field] This invention relates to a road paving device.
一般に、アスフアルトによつて舗装された道路
はコンクリートによつて舗装された道路に比べる
と、輪立ちができやすい等、耐久性が劣る反面、
仕上がりが良く、走行性がきわめてよい。
In general, roads paved with asphalt are less durable than roads paved with concrete, such as being more prone to ringing.
It has a good finish and runs very well.
このため、最近では、アスフアルトによる舗装
が主流をなし、車輌の往来が激しく、道路表面の
摩耗が激しい場所は、依然としてコンクリートに
よつて舗装されている。したがつて、連続する道
路でもアスフアルトによる舗装とコンクリートに
よる舗装の継目が生じる。 For this reason, recently, asphalt pavement has become mainstream, and areas where there is heavy vehicle traffic and where the road surface is subject to severe wear are still paved with concrete. Therefore, even on continuous roads, there are joints between asphalt pavement and concrete pavement.
しかし、アスフアルトによる舗装とコンクリー
トによる舗装との継目では材質の相違により、ア
スフアルト舗装側にあつては、輪立ち等、凹凸が
できやすい一方コンクリート舗装側にあつては、
亀裂、欠け等、破損しやすく、総じて車輌の通過
による傷みが激しいという欠点があつた。
However, due to the difference in materials at the joint between asphalt pavement and concrete pavement, unevenness such as ringing is likely to occur on the asphalt pavement side, while on the concrete pavement side,
The drawback was that it was easily damaged by cracks, chips, etc., and was generally severely damaged by passing vehicles.
この考案は、このような前記従来の問題点を解
消するために提案されたもので、車輌通過時の衝
撃をうまく吸収し、車輌通過による道路継目部方
の傷みをなくすことを可能にした道路の舗装装置
を提供することを目的とする。 This invention was proposed in order to solve the above-mentioned conventional problems, and it is a road that successfully absorbs the impact of passing vehicles and eliminates damage to road joints caused by passing vehicles. The purpose is to provide a paving device.
この考案は、道路の幅方向に細長く、かつ矩形
の一辺を山形に突出させた横断面形状を有する複
数枚のPC舗装板を道路方向に互いに接するよう
に併設し一方の面が平面となり他方の面が波状凹
凸面となるようにして連結した舗装板を下面が波
状凹凸面となる上側舗装板を上部とし、上面が波
状凹凸面となる下側舗装板を下部として波状凹凸
面が互いに噛合うようにし、かつ弾性目地部材を
凹凸面に介在させて重ね、この重ね合せた舗装板
をコンクリート舗装による道路とアスフアルト舗
装による道路との間に、路面が連続するように敷
設すると共に上側舗装板、下側舗装板をそれぞれ
複数本のPC鋼材により連結することにより前記
目的を達成するものである。
This idea consists of a plurality of PC paving boards that are elongated in the width direction of the road and have a rectangular cross-sectional shape with one side protruding in a chevron shape, and are installed side by side so that they touch each other in the road direction, so that one side is flat and the other side is flat. The paving plates are connected so that the surfaces are wavy and uneven, and the upper paving plate whose lower surface is wavy and uneven is the upper part, and the lower paving plate whose upper surface is wavy and uneven is the lower part, and the wavy and uneven surfaces interlock with each other. The elastic joint member is interposed between the uneven surfaces and stacked, and the stacked paving plates are laid between a road made of concrete pavement and a road made of asphalt pavement so that the road surfaces are continuous, and an upper paving plate, The above objective is achieved by connecting the lower paving plates with a plurality of prestressed steel members.
以下、この考案を図示する一実施例によつて説
明すると、プレキヤストコンクリート板若しくは
現場打ちコンクリートによつて舗装された道路1
とアスフアルトによつて舗装された道路2間に複
数枚のプレキヤストコンクリート舗装板3(以
下、PC舗装板という)が道路1,2と路面が連
続するよう並べ、かつ上下に二重に重ねて敷設さ
れている。
Hereinafter, this invention will be explained with reference to an example illustrating a road 1 paved with precast concrete plates or cast-in-place concrete.
A plurality of precast concrete paving plates 3 (hereinafter referred to as PC paving plates) are arranged between roads 2 paved with asphalt and asphalt so that the road surface is continuous with roads 1 and 2, and are stacked double above and below. It is laid down.
PC舗装板3は、道路1,2の幅方向に細長く
形成されている。また、上下PC舗装板3のうち
上側PC舗装板3の下面は断面略V字状に形成さ
れ、下側PC舗装板3の上面は前記上側PC舗装板
3の下面に対応して逆V字状の波形凹凸面に形成
されている。 The PC pavement board 3 is formed to be elongated in the width direction of the roads 1 and 2. Further, among the upper and lower PC paving plates 3, the lower surface of the upper PC paving plate 3 is formed into a substantially V-shaped cross section, and the upper surface of the lower PC paving plate 3 is in an inverted V shape corresponding to the lower surface of the upper PC paving plate 3. It is formed with a wavy uneven surface.
そして、上下PC舗装板3,3のうち上側PC舗
装板3,……は下側PC舗装板3,……の隣り合
うPC舗装板3,3間に、波形の凹凸面が噛合う
ように重ねられている。その結果として、上下
PC舗装板3,3間の当接部は道路1,2の長手
方向に連続する鋸歯状をした凹凸状をなしてい
る。 Then, among the upper and lower PC paving plates 3, 3, the upper PC paving plate 3, . . . is the lower PC paving plate 3, . They are stacked on top of each other. As a result, up and down
The contact portion between the PC paving plates 3, 3 has a sawtooth-like uneven shape that continues in the longitudinal direction of the roads 1, 2.
このように敷設された上側PC舗装板3,……
および下側PC舗装板3,……はこれらの部材間
に複数本のPC鋼材4を連続して挿通することに
より連結されている。 The upper PC pavement board 3 laid in this way...
and the lower PC pavement board 3, . . . are connected by continuously inserting a plurality of PC steel members 4 between these members.
PC鋼材4は、その表面にアスフアルトやグリ
ースを塗着したりあるいは、シースを挿通するこ
とによりPC舗装板3,……のコンクリートと付
着しないようにしてある。PC鋼材4の両端は道
路1,2のコンクリートおよびアスフアルト中に
固定されている。 The PC steel material 4 is coated with asphalt or grease on its surface, or a sheath is inserted therethrough to prevent it from adhering to the concrete of the PC paving plates 3, . . . . Both ends of the PC steel material 4 are fixed in the concrete and asphalt of roads 1 and 2.
また、上下PC舗装板3,3間の当接部には、
天然ゴムあるいは合成樹脂材よりなる弾性目地部
材5が介在されている。 In addition, at the contact part between the upper and lower PC paving plates 3, 3,
An elastic joint member 5 made of natural rubber or synthetic resin is interposed.
弾性目地部材5はシート状に形成されたものを
上下PC舗装板3,3間に上下PC舗装板3,3に
接着剤によつて接着することにより介在されてい
る。 The elastic joint member 5 is formed into a sheet and is interposed between the upper and lower PC paving plates 3, 3 by adhering them to the upper and lower PC paving plates 3, 3 with an adhesive.
なお、弾性目地部材5は、上下PC舗装板3,
3間にウレタン樹脂系の溶融物を注入して形成す
ることもできる。 In addition, the elastic joint member 5 is attached to the upper and lower PC paving boards 3,
It can also be formed by injecting a urethane resin-based melt between the three spaces.
かかる構成において、上下PC舗装板3,3間
の弾性目地部材5の働きによつて、PC舗装板3,
3全体のばね常数は低くおさえられ、かつ上下
PC舗装板3,……はそれぞれ継目部分において、
自由に角変位できる構成になつている。 In this configuration, the elastic joint member 5 between the upper and lower PC paving boards 3, 3 allows the PC paving boards 3,
3.The overall spring constant is kept low, and
PC paving board 3, ... are each at the joint part,
It has a structure that allows for free angular displacement.
そして、車輌がPC舗装板3,……の上を通過
する際、PC舗装板3,……は、弾性目地部材5
の働きによつて角変位をおこすことができる結
果、コンクリート舗装による道路1とアスフアル
ト舗装による道路2間の緩衝体としての働きを有
する。 Then, when the vehicle passes over the PC paving plates 3, . . . , the PC paving plates 3, .
As a result, it functions as a buffer between the road 1 made of concrete pavement and the road 2 made of asphalt pavement.
第3図は、PC舗装板3の変形例を示したもの
で上PC舗装板3の下面および下PC舗装板3の上
面の中央部に凹部6を設け、この凹部6にも上下
PC舗装板3,3間の弾性目地部材5と一体に弾
性目地部材を充填し、この部分の弾性目地部材は
上下PC舗装板3,3の横ずれ防止のキーとする
ことにより車輌通過時に上下PC舗装板3,3の
横ずれを防止するようにしたものである。 FIG. 3 shows a modification of the PC paving board 3. A recess 6 is provided in the center of the lower surface of the upper PC paving board 3 and the upper surface of the lower PC paving board 3, and the recess 6 is also
An elastic joint member is filled together with the elastic joint member 5 between the PC paving boards 3, 3, and the elastic joint member in this part is used as a key to prevent the upper and lower PC paving boards 3, 3 from shifting laterally, so that when a vehicle passes, the upper and lower PC This is to prevent the paving plates 3, 3 from shifting laterally.
この考案は、以上の構成からなるので以下の効
果を有する。
Since this invention has the above configuration, it has the following effects.
複数枚のPC舗装板がコンクリート舗装道路
とアスフアルト舗装道路との間において、角変
位を生ずるように敷設され、両道路間の緩衝体
としての働きを有するため、車輌通過時の衝撃
をうまく吸収し、車輌往来による道路継目部分
の損傷を完全に防止することができる。 Multiple PC paving plates are laid between the concrete paved road and the asphalt paved road so as to create an angular displacement, and act as a buffer between the two roads, effectively absorbing the impact of passing vehicles. , it is possible to completely prevent damage to road joints caused by vehicle traffic.
また、PC舗装板全体が複数本のPC鋼材によ
つて連結され、かつ上下PC舗装板間に弾性目
地部材が介在されているだけの構成であるた
め、施工もきわめて簡単である。 In addition, construction is extremely simple, as the entire PC pavement board is connected by a plurality of PC steel members, and only elastic joint members are interposed between the upper and lower PC pavement boards.
第1図〜第3図はこのコンクリートの一実施例
を示したもので、第1図はコンクリート舗装によ
る道路とアスフアルト舗装による道路との継目部
の断面図、第2図は第1図における一部拡大斜視
図、第3図はPC舗装板の変形例を示す斜視図で
ある。
1,2……道路、3……PC舗装板、4……PC
鋼材、5……弾性目地部材、6……凹部。
Figures 1 to 3 show an example of this concrete. Figure 1 is a cross-sectional view of the joint between a concrete pavement road and an asphalt pavement road. FIG. 3 is a perspective view showing a modification of the PC paving board. 1, 2...road, 3...PC paving board, 4...PC
Steel material, 5... elastic joint member, 6... recess.
Claims (1)
に突出させた横断面形状を有する複数枚のPC舗
装板を道路方向に互いに接するように併設し一方
の面が平面となり他方の面が波状凹凸面となるよ
うにして連結した舗装板を下面が波状凹凸面とな
る上側舗装板を上部とし、上面が波状凹凸面とな
る下側舗装板を下部として波状凹凸面が互いに噛
合うようにし、かつ弾性目地部材を凹凸面に介在
させて重ね、この重ね合せた舗装板をコンクリー
ト舗装による道路とアスフアルト舗装による道路
との間に、路面が連続するように敷設すると共に
上側舗装板、下側舗装板をそれぞれ複数本のPC
鋼材により連結してあることを特徴とする道路の
舗装装置。 A plurality of PC paving boards that are elongated in the width direction of the road and have a cross-sectional shape with one rectangular side protruding in a chevron shape are installed side by side in contact with each other in the road direction, with one surface being flat and the other surface being wavy and uneven. The upper paving plate whose lower surface is a wavy uneven surface is the upper part, and the lower paving plate whose upper surface is the wavy uneven surface is the lower part, and the wavy uneven surfaces are interlocked with each other. Elastic joint members are interposed between uneven surfaces and stacked, and the stacked paving plates are laid between a concrete pavement road and an asphalt pavement road so that the road surfaces are continuous, and an upper paving plate and a lower paving plate are placed. multiple PCs each
A road paving device characterized by being connected by steel material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9574386U JPH044010Y2 (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9574386U JPH044010Y2 (en) | 1986-06-23 | 1986-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS635003U JPS635003U (en) | 1988-01-13 |
JPH044010Y2 true JPH044010Y2 (en) | 1992-02-06 |
Family
ID=30960666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9574386U Expired JPH044010Y2 (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH044010Y2 (en) |
-
1986
- 1986-06-23 JP JP9574386U patent/JPH044010Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS635003U (en) | 1988-01-13 |
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