CN212689167U

CN212689167U - Nodular cast iron square shaft

Info

Publication number: CN212689167U
Application number: CN202021479530.6U
Authority: CN
Inventors: 陈凯
Original assignee: Bengshi Li'an Foundry Co ltd
Current assignee: Bengshi Li'an Foundry Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-12
Anticipated expiration: 2030-07-24

Abstract

The utility model relates to the technical field of sewage treatment equipment, and discloses a nodular cast iron square well, which comprises a first well chamber, wherein a plurality of convex blocks are connected below the first well chamber, a sealing gasket is connected below the first well chamber, a second well chamber is connected outside the convex blocks, a first flange plate is connected below the first well chamber and close to the sealing gasket, a second through hole is arranged inside the first flange plate, a screw rod is connected inside the second through hole, a first flange plate and a second flange plate are sequentially connected outside the screw rod, a nut is sleeved at the end of the screw rod, a second well chamber is connected inside the second flange plate, the utility model discloses a first flange plate, a second flange plate, a screw rod and a nut, the screw rod sequentially penetrates through the inside of a screw hole of the flange plate, the flange plate is connected with the square well, and the square well can be conveniently spliced on site, the problem of maintenance cycle length that traditional on-spot concrete placement caused is solved.

Description

Nodular cast iron square shaft

Technical Field

The utility model relates to an urban drainage treatment facility technical field specifically is a nodular cast iron square shaft.

Background

The square well is used as an important ring for building urban infrastructure of a drainage system, is usually used for regularly checking and cleaning pipelines, and is a workstation for dredging the pipelines and preventing the pipelines from being blocked.

At present, a plurality of square wells exist in the market, but the square wells generally adopt several construction processes such as building block masonry and on-site concrete pouring, and have the defects of easy leakage, long maintenance period and the like, so that a person skilled in the art provides a nodular cast iron square well to solve the problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a nodular cast iron square shaft to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a nodular cast iron square shaft, includes first well room, the below of first well room is connected with a plurality of lug, the below of first well room just is located the lug and is connected with sealed the pad all around, the outside of lug is connected with the second well room, the inside of second well room is including connecting the recess in the lug outside, the below of first well room is close to sealed pad and is connected with first ring flange, the second through-hole has been seted up to the inside of first ring flange, the internal connection of second through-hole has the screw rod, the outside of screw rod has connected gradually first ring flange and second ring flange, the inside of second ring flange is including connecting the third through-hole in the screw rod outside, the nut has been cup jointed to the end of screw rod, the inboard of second ring flange is connected with the second well room.

As a further aspect of the present invention: both sides of the second well chamber are all connected with flange pipes in a penetrating manner, and one end of each flange pipe is provided with a plurality of first through holes.

As a further aspect of the present invention: the inner wall both sides of first well room and second well room all are connected with the cat ladder, the inner wall both sides of second well room just are located the below of cat ladder and are connected with the workstation.

As a further aspect of the present invention: the first well chamber is connected with the second well chamber in an inserting mode through the convex block and the groove.

As a further aspect of the present invention: the first flange plate and the second flange plate are connected through a screw rod and a nut bolt.

As a further aspect of the present invention: the position between the two work tables corresponds to the positions of the two flange pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through first ring flange, second ring flange, screw rod and nut, inside the screw that the screw rod runs through the ring flange in proper order, the ring flange is connected with the square shaft, under the joining action of screw rod and nut, can make things convenient for the other side well to carry out the scene concatenation, has solved the problem of traditional on-the-spot concrete placement and the maintenance cycle length that causes.

2. Through lug, recess and sealed the pad, through the zonulae occludens of lug and recess, can reduce the azimuth deviation probability between two square wells, can solve the easy seepage problem that traditional building block built by laying bricks or stones and cause through sealed the pad.

Drawings

FIG. 1 is a schematic structural diagram of a nodular cast iron square well;

FIG. 2 is a cross-sectional view of a first flange and a second flange in a ductile iron square well;

FIG. 3 is a top view of a ductile iron square well;

fig. 4 is a cross-sectional view of a projection and a groove in a ductile iron square well.

In the figure: 1. a first well chamber; 2. a first flange plate; 3. a screw; 4. a second flange plate; 5. a second well chamber; 6. a first through hole; 7. a flange pipe; 8. climbing a ladder; 9. a nut; 10. a gasket; 11. a second through hole; 12. a third through hole; 13. a work table; 14. a bump; 15. and (4) a groove.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, a nodular cast iron square well, including first well room 1, the below of first well room 1 is connected with a plurality of lug 14, below of first well room 1 and the sealed pad 10 that is connected with all around that is located lug 14, the outside of lug 14 is connected with second well room 5, the inside of second well room 5 is including connecting the recess 15 in the lug 14 outside, the below of first well room 1 is close to sealed pad 10 and is connected with first ring flange 2, second through-hole 11 has been seted up to the inside of first ring flange 2, the internal connection of second through-hole 11 has screw rod 3, the outside of screw rod 3 has connected gradually first ring flange 2 and second ring flange 4, the inside of second ring flange 4 is including connecting the third through-hole 12 in the screw rod 3 outside, nut 9 has been cup jointed to the end of screw rod 3, the inboard of second ring flange 4 is connected with second well room 5.

In fig. 3: the both sides of second well room 5 all through connection have flange pipe 7, and the first through-hole 6 of a plurality of has been seted up to the one end of flange pipe 7, can be with outside water pipe and flange pipe 7 flange joint through first through-hole 6.

In fig. 3: the two sides of the inner walls of the first well chamber 1 and the second well chamber 5 are both connected with a ladder stand 8, the two sides of the inner wall of the second well chamber 5 and the lower part of the ladder stand 8 are connected with a workbench 13,

in fig. 4: the first well chamber 1 is spliced with the second well chamber 5 through the convex block 14 and the groove 15, when a square well is installed, the second well chamber 5 is placed at a specified position, then the first well chamber 1 is hoisted through a crane, the convex block 14 and the groove 15 are manually corresponding in position and then are placed down, and the first well chamber 1 is spliced with the second well chamber 5.

In fig. 2: the first flange plate 2 and the second flange plate 4 are connected through a screw rod 3 and a nut 9 through bolts, the screw rod 3 is inserted into the second through hole 11 and the third through hole 12 in sequence, the nut 9 is connected to the tail end of the screw rod 3, and the screw rod is screwed tightly.

In fig. 3: the position between the two workbenches 13 corresponds to the position between the two flange pipes 7, so that water of the flange pipes can smoothly pass through the position between the two workbenches 13, and a stable and safe operation environment is provided for workers.

The utility model discloses a theory of operation is: when the nodular cast iron square well needs to be used, the second well chamber 5 is placed at a designated position, the first well chamber 1 is lifted by a crane, the positions of the convex blocks 14 and the grooves 15 are manually corresponding and then placed down, the first well chamber 1 is connected with the second well chamber in an inserting mode, the screw rods 3 are sequentially inserted into the second through holes 11 and the third through holes 12, the nuts 9 are connected to the tail ends of the screw rods 3 and screwed, after the first well chamber 1 and the second well chamber 5 are fixed, the external water pipes and the flange pipes 7 can be connected through the first through holes 6 in a flange mode, water of the flange pipes can smoothly pass through the position between the two working tables 13, and workers can reach the working tables 13 through the crawling ladder 8 to operate.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a nodular cast iron square well, includes first well room (1), its characterized in that, the below of first well room (1) is connected with a plurality of lug (14), the below of first well room (1) just is located lug (14) and is connected with sealed pad (10) all around, the outside of lug (14) is connected with second well room (5), the inside of second well room (5) is including connecting recess (15) in the lug (14) outside, the below of first well room (1) is close to sealed pad (10) and is connected with first ring flange (2), second through-hole (11) have been seted up to the inside of first ring flange (2), the internal connection of second through-hole (11) has screw rod (3), the outside of screw rod (3) has connected gradually first ring flange (2) and second ring flange (4), the inside of second ring flange (4) is including connecting third through-hole (12) in the screw rod (3) outside, the tail end of the screw rod (3) is sleeved with a nut (9), and the inner side of the second flange plate (4) is connected with a second well chamber (5).

2. The nodular cast iron square well according to claim 1, wherein a flange pipe (7) is connected through both sides of the second well chamber (5), and one end of the flange pipe (7) is provided with a plurality of first through holes (6).

3. The nodular cast iron square shaft of claim 1, wherein the inner wall of the first well chamber (1) and the second well chamber (5) are connected with climbing ladders (8) on both sides, and the inner wall of the second well chamber (5) is connected with a working platform (13) on both sides and under the climbing ladders (8).

4. The nodular cast iron square well according to claim 1, wherein the first well chamber (1) and the second well chamber (5) are plugged by a projection (14) and a groove (15).

5. A nodular cast iron square shaft according to claim 1, characterised in that the first flange (2) and the second flange (4) are bolted by means of a screw (3) and a nut (9).

6. A nodular cast iron square shaft according to claim 3, characterised in that the position between two said work stations (13) corresponds to the position of two flange pipes (7).