预制钢筋混凝土检查井

Abstract

本实用新型涉及检查井技术领域，具体的说是预制钢筋混凝土检查井，包括井座，井座上浇筑有井筒，井筒内卡合安装有集污篮，集污篮上安装有集污机构，集污机构包括盖板和安装块，集污篮的顶部卡合安装有盖板，盖板上固定有吊环和安装块，安装块内转动安装有滚珠，滚珠与井筒之间滚动连接，集污篮的两侧固定有侧板，盖板、侧板均与集污篮的内部连通，集污篮的一端固定安装有拦网，集污篮背离拦网的一端设有进料口；集污篮与拦网形成双重拦截，拦网阻挡大块杂质，集污篮收集污物，避免杂质进入污水管造成堵塞，可减少管道疏通频率。

Claims

1. Prefabricated reinforced concrete inspection shaft comprising a base (1), characterized in that: A well shaft (2) is cast on the well base (1). A sludge collection basket (7) is fitted inside the well shaft (2). A sludge collection mechanism (5) is installed on the sludge collection basket (7). The sludge collection mechanism (5) includes a cover plate (501) and a mounting block (503). The top of the sludge collection basket (7) is fitted with the cover plate (501). A lifting ring (502) and a mounting block (503) are fixed on the cover plate (501). A ball bearing (508) is rotatably installed inside the block (503), and the ball bearing (508) is rotatably connected to the well shaft (2). Side plates (504) are fixed on both sides of the sludge collection basket (7). The cover plate (501) and the side plates (504) are both connected to the interior of the sludge collection basket (7). A net (9) is fixedly installed at one end of the sludge collection basket (7), and a feed inlet (8) is provided at the end of the sludge collection basket (7) away from the net (9).

2. The precast reinforced concrete inspection chamber of claim 1, wherein: The sludge collection mechanism (5) also includes a slot (505). Two sets of slots (505) are symmetrically provided on both sides of the sludge collection basket (7). A locking rod (506) is fixedly connected to the part of the sludge collection basket (7) near the slot (505). The side plate (504) and the locking rod (506) are engaged and connected. The locking rod (506) is fixedly connected to the side plate (504) by bolts.

3. The precast reinforced concrete inspection chamber of claim 1, wherein: The sludge collection mechanism (5) also includes protrusions (507). Two sets of protrusions (507) are fixedly connected to the top of the sludge collection basket (7). A cover plate (501) is snapped onto the protrusions (507). The protrusions (507) are fixedly connected to the cover plate (501) by bolts.

4. The precast reinforced concrete inspection chamber of claim 1, wherein: The lifting rings (502) are symmetrically arranged at the top of the cover plate (501), and the parts of the cover plate (501), the sludge basket (7) and the well shaft (2) that come into contact with each other are all arranged with an arc surface structure.

5. The precast reinforced concrete manhole of claim 1, wherein: The barrier net (9) is slidably connected to the well shaft (2), and the bottom end of the sludge collection basket (7) that contacts the well base (1) is set with an arc surface structure.

6. The precast reinforced concrete inspection chamber of claim 1, wherein: A connecting mechanism (3) is fixed inside the well base (1). The connecting mechanism (3) includes a sealing ring (301) and a sewage pipe (302). The sealing ring (301) is fixedly installed inside the well base (1). The sewage pipe (302) is fitted inside the sealing ring (301). The sewage pipe (302) is connected to the inside of the well base (1) through a sludge collection basket (7).

7. The precast reinforced concrete inspection chamber of claim 6, wherein: The inner wall of the sewage pipe (302) is on the same horizontal plane as the inner wall of the bottom end of the sludge collection basket (7), and the diameter of the feed inlet (8) is equal to the inner diameter of the sewage pipe (302).

8. The precast reinforced concrete inspection chamber of claim 1, wherein: A filter mechanism (4) is installed on the top of the well shaft (2). The filter mechanism (4) includes a sleeve (401) and a filter cylinder (402). The top of the well shaft (2) is cast with a sleeve (401). The filter cylinder (402) is fitted inside the sleeve (401). Several lifting rods (403) are fixedly connected in a ring at equal intervals on the filter cylinder (402).

9. The precast reinforced concrete inspection chamber of claim 8, wherein: The filter cartridge (402) is connected to the interior of the well casing (2), and two sets of ladders (6) are symmetrically fixed on the well casing (2).

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