CN217782316U - Nodular cast iron well lid of adjustable apopore size - Google Patents

Abstract

The utility model discloses a nodular cast iron well lid of adjustable apopore size belongs to well lid technical field. Nodular cast iron well lid of adjustable apopore size, including the well lid, still include: the two groups of upper drainage holes are arranged on two sides of the well cover; the two groups of sliding rails are fixedly connected to two sides of the lower end of the well cover, sliding plates corresponding to the upper water discharge holes are connected to the two groups of sliding rails in a sliding mode, and lower water discharge holes corresponding to the two groups of upper water discharge holes are formed in the two groups of sliding plates respectively; the manhole cover comprises a groove and two sliding plates, wherein the groove is formed in the middle of the manhole cover, rollers are arranged in the groove, the lower end of the manhole cover is fixedly connected with two symmetrical rotating seats, rotating rods are arranged on the two rotating seats in a rotating mode, the rollers are fixedly connected to the rotating rods, and the rotating rods are connected with the two sliding plates through a telescopic mechanism; the utility model discloses can adjust the drainage area of drainage hole on the well lid when needs to make the more nimble of use of well lid.

Description

Nodular cast iron well lid of adjustable apopore size

Technical Field

The utility model relates to a well lid technical field especially relates to nodular cast iron well lid of adjustable apopore size.

Background

The nodular cast iron well cover is one of nodular cast iron products, and nodular graphite is obtained by spheroidizing and inoculating the nodular cast iron, so that the mechanical property of the cast iron is effectively improved, and particularly, the plasticity and the toughness are improved, and the strength of the cast iron is higher than that of carbon steel.

In the prior art, the sizes of the drain holes of the nodular cast iron well cover are fixed, and in heavy rain, the drain holes with the fixed sizes can not timely drain rainwater into a sewer, so that roads are submerged by rainwater, traffic is affected, and even traffic accidents can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and providing a nodular cast iron well lid with adjustable water outlet hole size.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

nodular cast iron well lid of adjustable apopore size, including the well lid, still include: the two groups of upper drainage holes are arranged on two sides of the well cover; the two groups of sliding rails are fixedly connected to two sides of the lower end of the well cover, sliding plates corresponding to the upper water discharge holes are connected to the two groups of sliding rails in a sliding mode, and lower water discharge holes corresponding to the two groups of upper water discharge holes are formed in the two groups of sliding plates respectively; the fluting sets up the middle part of well lid, wherein, be equipped with the gyro wheel in the fluting, the rotation seat of two symmetries of lower extreme fixedly connected with of well lid, two it has the bull stick to rotate on the seat to rotate, gyro wheel fixed connection is on the bull stick, the bull stick passes through telescopic machanism and is connected with two slides.

In order to facilitate the adjustment of the drainage speed of the upper drainage hole, preferably, the telescopic mechanism comprises threaded rods fixedly connected to two ends of the rotating rod, the outer walls of the two threaded rods are in threaded connection with internal threaded pipes matched with the threaded rods, and the two internal threaded pipes are respectively and fixedly connected to the two sliding plates.

In order to prevent sand from blocking the upper end edge of the lower drain hole, the upper drain hole and the lower drain hole are rectangular holes, and an elastic belt is fixedly connected between the upper end edge of the upper drain hole and the upper end edge of the lower drain hole.

In order to provide the elastic band with good elasticity, the elastic band is further made of a rubber film.

In order to prevent rainwater from entering into the interior of the internal thread pipe from the two ends of the internal thread pipe, furthermore, one end of the internal thread pipe is fixedly connected with an end cover, and the inner wall of the other end of the internal thread pipe is provided with a sealing ring matched with the outer wall of the rotating rod.

In order to make the rolling wheel save more labor, preferably, the outer wall of the rolling wheel is provided with strip-shaped anti-slip lines.

In order to remind the user that can be fine to rotate the gyro wheel, preferably, the upper end of well lid is equipped with double arrow mark, double arrow mark is located the axial both sides of gyro wheel.

Compared with the prior art, the utility model provides a nodular cast iron well lid of adjustable apopore size possesses following beneficial effect:

1. according to the nodular cast iron well lid with the adjustable water outlet hole size, the threaded rod is driven to rotate through the idler wheel, the two inner threaded pipes can drive the two sliding plates to be close to each other, when the upper water outlet hole and the lower water outlet hole are completely overlapped, the well lid can drain water in the maximum area of the upper water outlet hole, and therefore the drainage efficiency of the well lid can be guaranteed, and the well lid can be used more flexibly;

2. this nodular cast iron well lid of adjustable apopore size can make the elastic webbing slope in last drainage hole through the last drainage hole that staggers each other and lower drainage hole to the messenger drops in the sand and soil in the drainage hole can drop the sewer along the elastic webbing, thereby prevents that sand and soil from blockking up on the upper end edge of lower drainage hole.

Drawings

Fig. 1 is a schematic view of an axial measurement structure of a nodular cast iron well lid capable of adjusting the size of a water outlet hole, which is provided by the utility model;

fig. 2 is a schematic view of a second visual angle axial measurement structure of the nodular cast iron well lid capable of adjusting the size of the water outlet hole provided by the utility model;

fig. 3 is a schematic view of a main view sectioning structure of the nodular cast iron manhole cover with the adjustable water outlet hole size provided by the utility model;

fig. 4 is the utility model provides a A department's schematic structure in fig. 3 of nodular cast iron well lid of adjustable apopore size.

In the figure: 1. a well cover; 2. an upper drainage hole; 3. strip-shaped anti-skid lines; 4. a slide rail; 5. a slide plate; 6. a lower drain hole; 7. a rotating seat; 8. a rotating rod; 9. a threaded rod; 10. an internally threaded tube; 11. an end cap; 12. a seal ring; 13. a roller; 14. grooving; 15. an elastic band; 16. indicated by the double arrow.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the nodular cast iron well lid of adjustable apopore size, including well lid 1, still include: two groups of upper drainage holes 2 are arranged on two sides of the well cover 1; the two groups of sliding rails 4 are fixedly connected to two sides of the lower end of the well lid 1, sliding plates 5 corresponding to the upper water discharge holes 2 are connected to the two groups of sliding rails 4 in a sliding mode, and lower water discharge holes 6 corresponding to the two groups of upper water discharge holes 2 are formed in the two groups of sliding plates 5 respectively; fluting 14, the setting is at the middle part of well lid 1, wherein, be equipped with gyro wheel 13 in the fluting 14, the rotation seat 7 of two symmetries of lower extreme fixedly connected with of well lid 1, it has the bull stick 8 to rotate on two rotation seats 7, gyro wheel 13 fixed connection is on bull stick 8, bull stick 8 is connected with two slides 5 through telescopic machanism, when the unable timely drainage of last wash port 2 of well lid 1, rotate gyro wheel 13, gyro wheel 13 can drive two slides 5 through telescopic machanism and be close to each other, when last wash port 2 and lower wash port 6 are complete when coincident, the maximum area of wash port 2 then can be above well lid 1 carries out the drainage, can guarantee well lid 1's drainage efficiency, thereby make the more flexibility of use of well lid 1, when not needing high displacement, it can to overturn gyro wheel 13, thereby prevent that the rubbish on road surface from dropping to the sewer 2 of the wash port of great area in.

Telescopic machanism includes the threaded rod 9 of fixed connection at 8 both ends of bull stick, the equal threaded connection of outer wall of two threaded rods 9 has rather than complex internal thread pipe 10, two internal thread pipe 10 difference fixed connection are on two slides 5, rotate gyro wheel 13, gyro wheel 13 then can drive threaded rod 9 through bull stick 8 and rotate, two threaded rod 9 then can drive two internal thread pipes 10 and be close to each other, two internal thread pipes 10 then can drive two slides 5 and be close to each other, when last wash port 2 and lower drain hole 6 are complete coincide, the maximum area of wash port 2 then can be gone up to well lid 1 carries out the drainage, can guarantee well lid 1's drainage efficiency, thereby make the more nimble of use of well lid 1, when not needing high displacement, carry out the reversal with gyro wheel 13, two slides 5 then can keep away from each other and slide, it can stagger each other to go up drain hole 2 and lower drain hole 6, can reduce drain hole 2 drainage area, thereby prevent the rubbish on road surface from dropping in sewer through last drain hole 2.

Go up drain hole 2 and lower drain hole 6 and be the rectangular hole, fixedly connected with elastic webbing 15 between the upper end edge of going up drain hole 2 and the upper end edge of lower drain hole 6, when last drain hole 2 and lower drain hole 6 then can stagger each other, elastic webbing 15 can incline in last drain hole 2, thereby make the sand and soil in the drain hole 2 of dropping in can drop the sewer along elastic webbing 15, thereby prevent that sand and soil from blocking up on the upper end edge of drain hole 6 down, and when last drain hole 2 and lower drain hole 6 coincide each other, elastic webbing 15 then can be downward vertical and laminate the inner wall at last drain hole 2, it can not influence the drainage efficiency of drain hole 2.

The elastic band 15 is made of a rubber film, so that the elastic band 15 has good elasticity.

The one end fixedly connected with end cover 11 of internal thread pipe 10, internal thread pipe 10 other end inner wall be equipped with 8 outer wall complex sealing washers 12 of bull stick, end cover 11 and sealing washer 12 can prevent that the rainwater from entering into inside from the both ends of internal thread pipe 10 to protect threaded rod 9.

The outer wall of the roller 13 is provided with the strip-shaped anti-slip lines 3, so that the roller 13 is more labor-saving to rotate, and the roller 13 is pushed to rotate through the sole to save more labor.

Well lid 1's upper end is equipped with double arrow mark 16, and double arrow mark 16 is located gyro wheel 13's axial both sides, and the warning user that can be fine rotates gyro wheel 13 through double arrow mark 16.

The working principle is as follows: the utility model discloses in, when the unable timely drainage of last drain hole 2 of well lid 1, rotate gyro wheel 13, gyro wheel 13 then can drive threaded rod 9 through bull stick 8 and rotate, two threaded rod 9 then can drive two internal thread pipes 10 and be close to each other, two internal thread pipes 10 then can drive two slides 5 and be close to each other, when last drain hole 2 with lower drain hole 6 complete coincidence, the maximum area that drain hole 2 was gone up to well lid 1 then can carry out the drainage, can guarantee the drainage efficiency of well lid 1, thereby make the use of well lid 1 more nimble, when not needing high displacement, reverse gyro wheel 13, two slides 5 then can keep away from each other and slide, it then can stagger each other to go up drain hole 2 with lower drain hole 6, can reduce drain hole 2 drainage area on the face, thereby prevent that the rubbish on road surface from dropping in drain hole 2 through last drain hole 2, when going up drain hole 2 and lower drain hole 6 can stagger each other, elastic belt 15 can incline in last drain hole 2, thereby make the interior sand that drops in last drain hole 2 can drop, when the drain hole 2 can not laminating with lower drain hole of lower drain hole, when the last drain hole 6 can not enough the drainage efficiency, when the straight drain hole 2, the interior wall of the straight drainage that can not laminating of last drain hole, elastic belt can be mutually.

The above, 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 (7)

1. Nodular cast iron well lid of adjustable apopore size, including well lid (1), its characterized in that still includes:

two groups of upper drainage holes (2) are arranged on two sides of the well cover (1);

two groups of slide rails (4) are fixedly connected with the two sides of the lower end of the well lid (1),

wherein the two groups of slide rails (4) are respectively connected with slide plates (5) corresponding to the upper water discharge holes (2) in a sliding manner, and the two groups of slide plates (5) are respectively provided with lower water discharge holes (6) corresponding to the two groups of upper water discharge holes (2);

a slot (14) arranged in the middle of the well cover (1),

wherein, be equipped with gyro wheel (13) in fluting (14), the rotation seat (7) of two symmetries of lower extreme fixedly connected with of well lid (1), two it has bull stick (8) to rotate on rotation seat (7), gyro wheel (13) fixed connection is on bull stick (8), bull stick (8) are connected with two slides (5) through telescopic machanism.

2. The nodular cast iron well lid of adjustable apopore size of claim 1, characterized in that, the telescopic machanism includes threaded rods (9) of fixed connection at the both ends of bull stick (8), and the outer wall of two threaded rods (9) all threaded connection has rather than complex internal thread pipe (10), and two internal thread pipe (10) are fixed connection respectively on two slides (5).

3. The nodular cast iron well lid with the adjustable water outlet hole size as claimed in claim 2, wherein the upper water outlet hole (2) and the lower water outlet hole (6) are rectangular holes, and an elastic band (15) is fixedly connected between the upper end edge of the upper water outlet hole (2) and the upper end edge of the lower water outlet hole (6).

4. The nodular cast iron well lid of claim 3, wherein the elastic band (15) is made of a rubber film.

5. The nodular cast iron well lid of adjustable apopore size of claim 2, characterized in that, the one end fixedly connected with end cover (11) of internal thread pipe (10), the other end inner wall of internal thread pipe (10) is equipped with the sealing washer (12) of bull stick (8) outer wall complex.

6. The nodular cast iron well lid capable of adjusting the size of the water outlet hole as claimed in claim 1, wherein the outer wall of the roller (13) is provided with a strip-shaped anti-slip pattern (3).

7. The nodular cast iron well lid of adjustable apopore size of claim 1, characterized in that, the upper end of well lid (1) is equipped with double arrow mark (16), double arrow mark (16) are located the axial both sides of gyro wheel (13).

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