JPH0274714A - Mold smoothing device of earth and sand - Google Patents
Mold smoothing device of earth and sandInfo
- Publication number
- JPH0274714A JPH0274714A JP22800388A JP22800388A JPH0274714A JP H0274714 A JPH0274714 A JP H0274714A JP 22800388 A JP22800388 A JP 22800388A JP 22800388 A JP22800388 A JP 22800388A JP H0274714 A JPH0274714 A JP H0274714A
- Authority
- JP
- Japan
- Prior art keywords
- earth
- sand
- bulldozer
- hopper
- leveling member
- 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.)
- Pending
Links
- 239000004576 sand Substances 0.000 title claims abstract description 47
- 238000009499 grossing Methods 0.000 title abstract 5
- 238000010276 construction Methods 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/769—Graders, bulldozers, or the like comprising loaders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Road Paving Machines (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はダム工事等において土砂を地面上に帯状に敷な
らす装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a device for spreading earth and sand in a belt shape on the ground during dam construction and the like.
ダムの主な形式にはアーチダム、ロックフィルダム、中
実石工重力ダム等があるが、そのうちで現在ではロック
フィルダムがダムの主流になりつつある。第１Ｏ図はこ
のロックフィルダムの断面構造を示しており、中心部に
微小な遣水材料を用いたコアゾーン（１）が積まれ、こ
のコアゾーン（１）の両面側にそれぞれフィルタゾーン
（２）が設けられ、このフィルタゾーン（２）の外面側
にはロックフィルゾーン（３）が設けられている。フィ
ルタゾーン（２）はコアゾーン（１）より粒度の大きい
土砂を用いており、コアゾーン（１）の微小な遣水材料
が、石塊を用いたロックフィルゾーン（３）中に流出し
ないようにコアゾーン（１）を防護するために設けられ
ている。The main types of dams include arch dams, rockfill dams, and solid masonry gravity dams, among which rockfill dams are now becoming the mainstream dam. Figure 1O shows the cross-sectional structure of this rockfill dam, in which a core zone (1) using minute water-spraying materials is piled up in the center, and filter zones (2) are provided on both sides of this core zone (1). A lock fill zone (3) is provided on the outer surface side of this filter zone (2). The filter zone (2) uses earth and sand with a larger particle size than the core zone (1), and the core zone ( 1).
フィルタゾーン（２）を形成するためのフィルタ（２ａ
）は第１１図に拡大して示すように、所定形状（例えば
Ｌ ＝ｅ １０００ｍｍ、Ｈ＝ ３００ｍｍ）に帯状に
土砂を盛り上げて成型し、これを順次積み上げていくこ
とにより第１０図に示すようなフィルタゾーン（２）を
形成している。A filter (2a) for forming a filter zone (2)
), as shown in Fig. 11 on an enlarged scale, is formed by mounding earth and sand in a band shape into a predetermined shape (for example, L = e 1000 mm, H = 300 mm), and by piling this up one after another, as shown in Fig. 10. A filter zone (2) is formed.
従来は、フィルタ（２ａ）を上記第１１図に示すような
帯状に土砂を盛り上げて成型するには、まずダンプカー
で土砂をフィルタ（２ａ）の施工場所近くまで運んで降
ろし、これを人力により帯状に盛り上げ成型していた。Conventionally, in order to mold the filter (2a) into a belt shape as shown in Fig. 11 above, the soil was first transported by a dump truck to the vicinity of the construction site of the filter (2a) and unloaded, and then manually shaped into a belt shape. It was heaped up and molded.
しかしながら、この人力による手段は多くの作業者を必
要とし、しかも作業能率が悪いという課題があった。ま
た、作業現場には多くの作業用重機が行き交っているた
め、上記作業者は危険な作業を強いられていた。However, this manual method requires a large number of workers and has the problem of poor work efficiency. In addition, since many heavy machines are used at the work site, the above-mentioned workers are forced to perform dangerous work.
本発明は上記課題を解決するためになされたもので、人
力による作業を不要として安全性を確保するとともに作
業能率を飛躍的に向上することができる土砂の成型数な
らし装置を得ることを目的とする。The present invention has been made in order to solve the above-mentioned problems, and its purpose is to provide an earth and sand forming number leveling device that can eliminate the need for manual work, ensure safety, and dramatically improve work efficiency. shall be.
（課題を解決するための手段）
本発明に係る土砂の成型数ならし装置は、上方から供給
される土砂を受け入れるホッパ部と、このホッパ部下方
に形成されて上記土砂を吐出成型させる土砂吐出部とを
備えた土砂敷ならし部材を、支持機構を介して建設機械
用重機に取付け、この土砂敷ならし部材を該建設機械用
重機とともに地面上を移動可能に構成したものである。(Means for Solving the Problems) An earth and sand molding number equalizing device according to the present invention includes a hopper section that receives earth and sand supplied from above, and an earth and sand discharger that is formed below the hopper and that discharges and shapes the earth and sand. The earth and sand leveling member is attached to a heavy construction machine via a support mechanism, and the earth and sand leveling member is configured to be movable on the ground together with the heavy construction machine.
本発明においては、建設機械用重機を運転することによ
り、この重機に取付けられた土砂敷ならし部材が地面上
を移動し、ホッパ部に供給された土砂は土砂吐出部から
連続的に地面上に吐出して所定の帯状形状に成型される
。In the present invention, when the heavy construction equipment is operated, the earth and sand leveling member attached to this heavy equipment moves on the ground, and the earth and sand supplied to the hopper part is continuously placed on the ground from the earth and sand discharge part. It is then discharged into a predetermined band shape.
以下本発明の一実施例を図面を参照しながら説明する。 An embodiment of the present invention will be described below with reference to the drawings.
本実施例は、第２〜５図に示すように、ダンプカー（１
１）等により上方から供給される土砂を受け入れるホッ
パ部（１２）と、このホッパ部（１２）下方に形成され
て上記土砂を吐出成型させる土砂吐出部（１３）とを備
えた土砂敷ならし部材（１４）を、支持機構（１５）を
介して建設機械用重機としてのブルドーザ（１６）に取
付け、この土砂敷ならし部材（１４）をブルドーザ（１
６）とともに地面（１７）上を移動可能に構成している
。In this embodiment, as shown in Figs. 2 to 5, a dump truck (1
1), etc., and a sand discharge part (13) formed below the hopper part (12) to discharge and shape the earth and sand. The member (14) is attached to a bulldozer (16) as a heavy construction machine via a support mechanism (15), and the earth and sand leveling member (14) is attached to the bulldozer (16) as a heavy construction machine.
6) and is configured to be movable on the ground (17).
ダンプカー（１１）から土砂を連続的に受け入れるため
のホッパ部（１２）は、上方が広く開放され、下方は狭
く絞られている。狭く絞られた部分の後方（ブルドーザ
（１６）側）には第４図に示すような台形状の開口部（
１８）が形成されており、この開口部（１８）を具備す
る土砂吐出部（１３）からホッパ部（１２）内の土砂が
吐出されると、第１１図に示すような台形状のフィルタ
（２ａ）が成型されるようになっている。A hopper section (12) for continuously receiving earth and sand from a dump truck (11) is wide open at the top and narrowly constricted at the bottom. Behind the narrowed part (on the bulldozer (16) side) there is a trapezoidal opening (as shown in Figure 4).
18) is formed, and when the earth and sand in the hopper part (12) is discharged from the earth and sand discharge part (13) having this opening (18), a trapezoidal filter ( 2a) is molded.
土砂敷ならし部材（１４）の前方（ダンプカー（１１）
側）には、第２図、第３図、第５図に示すように上下一
対の回動自在なスチール製のローラ（１９）が左右に１
組づつ取付けられている。このローラ（１９）は、ダン
プカー（工１）の左右の後輪タイヤ（２０）にそれぞれ
当接可能になっており、土砂敷ならし部材（１４）が第
２図中の矢印Ａ方向に移動すると、タイヤ（２０）とと
もに回転しながらこのタイヤ（２０）及びダンプカー（
１１）を同方向に押して移動させるようになっている。In front of the earth and sand leveling member (14) (dump truck (11)
As shown in Figures 2, 3, and 5, there are a pair of upper and lower rotatable steel rollers (19) on the left and right sides.
They are installed in sets. These rollers (19) can come into contact with the left and right rear tires (20) of the dump truck (work 1), respectively, and the soil leveling member (14) moves in the direction of arrow A in Figure 2. Then, while rotating together with the tire (20), this tire (20) and the dump truck (
11) in the same direction to move it.
第６〜９図に上記数ならし部材（１４）の詳細な構成を
示しており、第８図に示すように下面（３４）には地面
（１７）との摩擦抵抗を減少させるために複数のレール
（３４ａ）を取付けている。Figures 6 to 9 show the detailed structure of the number equalizing member (14), and as shown in Figure 8, the lower surface (34) has a plurality of them in order to reduce frictional resistance with the ground (17). rail (34a) is installed.
次に土砂敷ならし部材（１４）をブルドーザ（１６）に
取付けるための支持機構（１５）について説明する。Next, the support mechanism (15) for attaching the earth and sand leveling member (14) to the bulldozer (16) will be explained.
この支持機構（１５）は、第２図、第３図に示すように
土砂敷ならし部材（１４）の後方に係合しており、また
、主としてブルドーザ（１６）の移動力を伝達して土砂
敷ならし部材（１４）を矢印Ａ方向に移動させるための
左右一対のブツシュアーム（３１）と、ブツシュアーム
（３１）とともに土砂敷ならし部材（１４）を、ブツシ
ュアーム（３，１）の一方の支持軸（３２）を中心に揺
動させて上記部材（１４）の位置調整をするために油圧
シリンダを具備する左右一対のリフトシリンダ（３３）
と、土砂敷ならし部材（１４）の下面（３４）を地面（
１７）にほぼ平行にするべくねじにより長さ調整が可能
に構成され、一端がブツシュアーム（３１）の上面に、
他端が敷ならし部材（１４）の後部に係合する左右一対
のチルト用アーム（３５）と、不均一な負荷による敷な
らし部材（１４）のゆがみを防止するために、ブツシュ
アーム（３１）の内方前方と敷ならし部材（１４）との
間に斜め方向に設けられ、長さ調整可能な補強用の左右
一対のトーションバー（３６）とを備えている。As shown in Figures 2 and 3, this support mechanism (15) engages with the rear of the earth leveling member (14), and also mainly transmits the moving force of the bulldozer (16). A pair of left and right bushing arms (31) for moving the sand leveling member (14) in the direction of arrow A, and a pair of left and right bushing arms (31) that move the sand and sand leveling member (14) together with the bushing arms (31) on one of the bushing arms (3, 1). A pair of left and right lift cylinders (33) equipped with hydraulic cylinders to adjust the position of the member (14) by swinging around the support shaft (32).
and the lower surface (34) of the earth and sand leveling member (14) to the ground (
The length can be adjusted with a screw to make it almost parallel to the bushing arm (31), and one end is on the top surface of the bush arm (31).
A pair of left and right tilt arms (35) whose other ends engage the rear part of the leveling member (14), and a bushing arm (31) to prevent distortion of the leveling member (14) due to uneven loads. ) and a pair of left and right reinforcing torsion bars (36) whose lengths are adjustable and are provided diagonally between the inner front of the floor and the leveling member (14).
次に上記のように構成された本実施例の動作について説
明する。第２〜４図に示すように、まずブルドーザ（１
６）の前方に、支持機構（１５）により土砂敷ならし部
材（１４）を連結するとともに、この支持機構（１５）
のリフトシリンダ（３３）、チルト用アーム（３５）及
びトーションバー（３６）をそれぞれ調整して上記敷な
らし部材（１４）を所定位置に位置決めする。敷ならし
部材（１４）の前方には土砂を積載したダンプカー（１
１）をニュートラル状態にして配置し、該ダンプカー（
１１）のタイヤ（２０）にローラ（１９）を接触させる
。次いでブルドーザ（１６）を運転して前進させること
により敷ならし部材（１４）を矢印Ａ方向に地面上を穆
勤させるとともに、ローラ（１９）によりダンプカー（
１１）を押して移動させるが、この移動中は第２図に示
すようにダンプカー（１１）の荷台を上昇させて土砂を
ホッパ部（１２）内に連続的に供給するようにしておく
。するとホッパ部（１２）に供給された土砂は土砂吐出
部（１３）から連続的に吐出成型され、第１図に示すよ
うな帯状のフィルタ（２ａ）が地面（１７）上に成型さ
れる。これによりダム施工におけるフィルタゾーン（２
）を正確に成型できるとともに能率の向上を図ることが
でき、又人力を要しないため安全に作業ができる。また
ダンプカー（１１）で施工現場に運搬してきた土砂を速
やかに処理することができる。Next, the operation of this embodiment configured as described above will be explained. As shown in Figures 2 to 4, first the bulldozer (1
6), the soil leveling member (14) is connected by a support mechanism (15), and this support mechanism (15)
The leveling member (14) is positioned at a predetermined position by adjusting the lift cylinder (33), tilt arm (35), and torsion bar (36), respectively. In front of the leveling member (14) is a dump truck (1) loaded with earth and sand.
1) is placed in the neutral state, and the dump truck (
The roller (19) is brought into contact with the tire (20) of 11). Next, the bulldozer (16) is driven forward to move the leveling member (14) over the ground in the direction of arrow A, and the rollers (19) move the dump truck (
11) to move it. During this movement, the platform of the dump truck (11) is raised to continuously supply earth and sand into the hopper section (12) as shown in FIG. Then, the earth and sand supplied to the hopper part (12) is continuously discharged and molded from the earth and sand discharge part (13), and a band-shaped filter (2a) as shown in FIG. 1 is molded on the ground (17). This allows the filter zone (2
) can be molded accurately, efficiency can be improved, and work can be done safely because no human power is required. Moreover, the earth and sand transported to the construction site by the dump truck (11) can be quickly disposed of.
なお、上記実施例は建設機械用重機としてブルドーザ（
１６）の場合を示したが、タイヤドーザ、ホイルドーザ
等地の重機を用いてもよい。Note that the above embodiment uses a bulldozer (
Although the case of 16) is shown, heavy machinery such as a tire dozer or a wheel dozer may also be used.
また、本装置はダム施工以外の土木工事（例えばグラン
ドの整形等）にも適用できるのはいうまでもない。It goes without saying that this device can also be applied to civil engineering works other than dam construction (for example, ground shaping, etc.).
また、ホッパ部（１２）への土砂の供給はダンプカー（
１１）以外のものを用いてもよい。In addition, a dump truck (
11) may be used.
（発明の効果）
本発明は以上説明したとおり、土砂敷ならし部材を建設
機械用重機に取付けて移動させながら土砂吐出部から土
砂を吐出成型させるという構成をとったことから、吐出
された土砂は所定形状に連続的に成型されることとなり
、人力による作業が不要となって安全性を確保でき、作
業能率を飛躍的に向上させることができる。(Effects of the Invention) As explained above, the present invention has a structure in which the earth and sand leveling member is attached to heavy construction equipment and moved while discharging and shaping the earth and sand from the earth and sand discharge section. is continuously molded into a predetermined shape, eliminating the need for manual work, ensuring safety and dramatically improving work efficiency.
第１図は本発明の一実施例の動作状態を示す斜視図、第
２図は同じく正面図、第３図は同じく平面図、第４図は
第２図の右側面図、第５図は第２図中のｖ線詳細矢視図
、第６〜９図は本実施例に係る土砂敷ならし部材の詳細
図で、第６図は正面図、第７図は平面図、第８図は第６
図の右側面図、第９図は第６図中の■線拡大矢視図、第
１０図はロックフィルダムの断面構造図、第１１図は第
１Ｏ図に示すフィルタゾーンを成形するためのフィルタ
の形状を示す説明図である。
（１２）・・・ホッパ部、
（１３）・・・土砂吐出部、
（１４）・・・土砂敷ならし部材、
（１５）・・・支持機構、
（１６）・・・建設機械用重機（ブルドーザ）、（１７
）・・・地面。
なお、各図中同一符号は同−又は相当部分を示す。FIG. 1 is a perspective view showing the operating state of an embodiment of the present invention, FIG. 2 is a front view, FIG. 3 is a plan view, FIG. 4 is a right side view of FIG. 2, and FIG. A detailed view taken along the v-line in FIG. 2, and FIGS. 6 to 9 are detailed views of the earth and sand leveling member according to this embodiment. FIG. 6 is a front view, FIG. 7 is a plan view, and FIG. is the 6th
The right side view of the figure, Figure 9 is an enlarged view taken along the line ■ in Figure 6, Figure 10 is a cross-sectional structural diagram of the rock fill dam, and Figure 11 is a filter for forming the filter zone shown in Figure 1O. It is an explanatory view showing the shape of. (12)...Hopper part, (13)...Earth discharge part, (14)...Earth leveling member, (15)...Support mechanism, (16)...Heavy equipment for construction machinery (Bulldozer), (17
)···Ground. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ホッパ部下方に形成されて上記土砂を吐出成型させる土
砂吐出部とを備えた土砂敷ならし部材を、支持機構を介
して建設機械用重機に取付け、この土砂敷ならし部材を
該建設機械用重機とともに地面上を移動可能に構成した
ことを特徴とする土砂の成型敷ならし装置。An earth and sand leveling member, which has a hopper section that receives earth and sand supplied from above, and an earth and sand discharge section that is formed below the hopper and discharges and shapes the earth and sand, is attached to heavy construction machinery via a support mechanism. A molding and leveling device for earth and sand, characterized in that the earth and sand leveling member is configured to be movable on the ground together with the heavy construction equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22800388A JPH0274714A (en) | 1988-09-12 | 1988-09-12 | Mold smoothing device of earth and sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22800388A JPH0274714A (en) | 1988-09-12 | 1988-09-12 | Mold smoothing device of earth and sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0274714A true JPH0274714A (en) | 1990-03-14 |
Family
ID=16869655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22800388A Pending JPH0274714A (en) | 1988-09-12 | 1988-09-12 | Mold smoothing device of earth and sand |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0274714A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627152A (en) * | 2020-12-08 | 2021-04-09 | 中冶集团武汉勘察研究院有限公司 | Layered soil paving and pressing device for geotechnical engineering |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154031B2 (en) * | 1978-02-22 | 1986-11-20 | Yamanouchi Pharma Co Ltd |
-
1988
- 1988-09-12 JP JP22800388A patent/JPH0274714A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154031B2 (en) * | 1978-02-22 | 1986-11-20 | Yamanouchi Pharma Co Ltd |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627152A (en) * | 2020-12-08 | 2021-04-09 | 中冶集团武汉勘察研究院有限公司 | Layered soil paving and pressing device for geotechnical engineering |
| CN112627152B (en) * | 2020-12-08 | 2022-02-08 | 中冶集团武汉勘察研究院有限公司 | Layered soil paving and pressing device for geotechnical engineering |
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