CN212520263U - A well lid for farmland irrigation well - Google Patents

Abstract

The utility model discloses a well lid for irrigation and water conservancy irrigation well relates to the hydraulic equipment field, has solved the too heavy problem of irrigation and water conservancy well lid among the prior art, and its technical essential is: the well comprises a well pipe, wherein a well edge is arranged at the opening part of the well pipe, a counter bore is arranged on the well edge, a cover plate is arranged in the counter bore of the well edge, a rotating shaft is arranged on the cover plate, an opening plate is fixedly connected to one end, far away from the rotating shaft, of the rotating shaft, a diamond-shaped groove is formed in one surface, far away from the rotating shaft, of the opening plate, a limiting block is further arranged below the cover plate, a spring bolt is arranged in the limiting block, a shifting shaft is arranged at one end, far away from the inner wall of the well pipe, of the spring bolt and is arranged in the diamond-shaped groove, a lock hole is further formed in the inner wall of the well pipe, one; the utility model discloses light in weight, the security is high.

Description

A well lid for farmland irrigation well

Technical Field

The utility model relates to a water conservancy facility field especially relates to a well lid for irrigation and water conservancy irrigation well.

Background

At present, in the field irrigation technology, a plurality of irrigation wells are usually required to be arranged in the field to realize drought resistance and irrigation, which brings great convenience for agricultural cultivation.

Irrigation well lid among the prior art is in order to prevent that child from opening the irrigation well when playing, adopts the concrete well lid usually, during the use, needs lift up the well lid, puts into the immersible pump in the irrigation well again. However, because well lid among the prior art is too heavy, when opening the well lid or closing the well lid, the peasant household need make great strength just can lift up the well lid, takes off the hand easily lifting up the in-process, moreover, irrigate back well edge department can ponding, the easy foot is smooth to take place danger, consequently, we have proposed a well lid for irrigation and water conservancy irrigation well.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a well cover for a farmland irrigation well, which comprises a well pipe, wherein the opening part of the well pipe is provided with a well edge, the well edge is provided with a counter bore, the counter bore of the well edge is internally provided with a cover plate, the cover plate is provided with a rotating shaft capable of rotating around the axis of the rotating shaft, one end of the rotating shaft passes through the cover plate and is arranged in the well pipe, one end of the rotating shaft arranged in the well pipe is fixedly connected with a opening plate, one side of the opening plate far away from the rotating shaft is provided with a diamond-shaped groove, a limit block is also arranged below the cover plate, a lock tongue capable of sliding in the limit block is arranged in the limit block, the lock tongue is provided with a stirring shaft at one end far away from the inner wall of the well pipe, the inner wall of the well pipe is also provided with a lock hole, one end of, in order to solve among the prior art irrigation well lid problem that is overweight.

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

the utility model provides a well lid for farmland irrigation well, including the well casing, the oral area of well casing is equipped with the well edge, well edge goes up the counter bore, be equipped with the apron in the counter bore on well edge, be equipped with on the apron and wind self axis pivoted pivot, the one end of pivot is passed the apron and is established in the well casing, the one end fixedly connected with open-close plate that the pivot was established in the well casing, open-close plate is equipped with the rhombus groove in the one side of keeping away from the pivot, the below of apron still is equipped with the stopper, be equipped with in the stopper and can be at the gliding spring bolt of stopper, the spring bolt is equipped with the stirring axis in the one end of keeping away from the well casing inner wall, the stirring axis is established at the rhombus inslot, still be equipped with the lockhole on the inner wall of well casing, the.

As the utility model discloses further scheme, the centre of pivot is equipped with the baffle, and the baffle is discoid, and the one end that the baffle was established in the apron top is the hexagon head, and the lower extreme of pivot passes through bolt fixed connection to open-close plate on, and the one end that open-close plate connects the pivot is equipped with the hexagon counter bore, and the one end that the pivot was established on open-close plate is equipped with the hexagon head, and the bolt passes open-close plate and establishes in the pivot.

As a further proposal, the rotating shaft is at the one end fixedly connected with turntable of keeping away from the open-close board, and the turntable is a hand wheel.

As a further proposal of the utility model, the angle of the rhombus groove is in smooth transition.

As a further aspect of the present invention, the lock tongue is provided with a chamfer at the end away from the shifting shaft.

As the utility model discloses further scheme, the resistance increases the module and is the cylinder structure, and the resistance increases the module and establishes in the apron, and the resistance increases and is equipped with the pressure spring between module and the apron.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a pivot control open-close plate opens the spring bolt that inserts in the well pipe to prevent children from opening the apron through the resistance that increases between apron and the open-close plate, for prior art, the utility model discloses light in weight, the security is high.

Drawings

FIG. 1 is a schematic structural view of a well lid for a farm irrigation well.

Fig. 2 is a partial enlarged view at I in fig. 1.

FIG. 3 is a schematic structural diagram of a well lid center pivot for irrigation and water conservancy irrigation well.

FIG. 4 is a schematic structural diagram of an open-close plate in a well lid for a farmland irrigation well.

FIG. 5 is a schematic diagram of the structure of the locking tongue in the well lid for a farmland irrigation well.

Reference numerals: the device comprises a 1-well pipe, 11-lock holes, 2-well edges, 21-limiting columns, 3-cover plates, 31-limiting blocks, 4-rotating shafts, 41-baffle plates, 42-rotating discs, 5-opening plates, 51-rhombic grooves, 6-locking tongues, 61-shifting shafts and 7-resistance increasing modules.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

Shown by fig. 1-2, a well lid for irrigation and water conservancy irrigation well, including well casing 1, the oral area of well casing 1 is equipped with well edge 2, be provided with the counter bore on well edge 2, be equipped with apron 3 in the counter bore of well edge 2, be equipped with on the apron 3 and can wind self axis pivoted pivot 4, the one end of pivot 4 is passed apron 3 and is established in well casing 1, the one end fixedly connected with open-close plate 5 of pivot 4 in well casing 1, open-close plate 5 is equipped with rhombus groove 51 in the one side of keeping away from pivot 4, the below of apron 3 still is equipped with stopper 31, be equipped with in the stopper 31 and can be in stopper 31 gliding spring bolt 6, spring bolt 6 is equipped with stirring shaft 61 in the one end of keeping away from well casing 1 inner wall, stirring shaft 61 is established in rhombus groove 51, still be equipped with lockhole 11 on the inner wall of well casing 1, the one end of spring bolt 6 can insert in lockhole 11 under open-close plate 5's drive, still be equipped with the 7;

the well pipe 1 is fixedly connected with the well edge 2, the well edge 2 is arranged on the ground, and the upper end face of the well edge 2 is higher than the ground;

the cover plate 3 is a circular metal plate, and a through hole for mounting the rotating shaft 4 is formed in the middle of the cover plate 3;

as shown in fig. 3, a baffle 41 is arranged in the middle of the rotating shaft 4, the baffle 41 is disc-shaped and is used for preventing the rotating shaft 4 from being separated from the cover plate 3, in this embodiment, a hexagonal head is arranged at one end of the baffle 41 above the cover plate 3, so that a farmer can use a wrench or other tools to rotate the rotating shaft 4 conveniently, the lower end of the rotating shaft 4 is fixedly connected to the opening plate 5 through a bolt, a hexagonal counter bore is arranged at one end of the opening plate 5 connected with the rotating shaft 4, a hexagonal head is arranged at one end of the rotating shaft 4 arranged on the opening plate 5 to prevent the rotating shaft 4 and the opening plate 5 from rotating relatively, and the bolt passes through the opening;

as shown in fig. 4, the diamond-shaped groove 51 is arranged at one end far away from the counter bore, corners of the diamond-shaped groove 51 are in smooth transition, and because the distance between the side of the diamond-shaped groove 51 and the center of the opening plate 5 is different, when the opening plate 5 rotates, the diamond-shaped groove 51 can pull or push the bolt 6, so that the bolt 6 is pulled out of the lock hole 11 or the bolt 6 is pushed into the lock hole 11;

as shown in fig. 5, the locking tongue 6 is a bar-shaped block, the toggle shaft 61 is arranged at one end of the locking tongue 6, the toggle shaft 61 is a cylinder, and a chamfer is arranged at one end of the locking tongue 6 far away from the toggle shaft 61, so that the locking tongue 6 can be conveniently inserted into the locking hole 11;

resistance increases module 7 and is the cylinder structure, resistance increases module 7 and establishes in apron 3, and the resistance increases and is equipped with the pressure spring between module 7 and the apron 3, when the open-close board 5 was installed on apron 3, the pressure spring oppresses resistance and increases module 7, make there be pressure between resistance increases module 7 and the open-close board 5, and then increase the frictional force between open-close board 5 and the resistance increase module 7, thereby make the dynamics that rotates pivot 4 increase, and then prevent children from opening the well lid.

Example 2

As shown in fig. 1 to 2, a well cover for a farm irrigation well comprises a well pipe 1, a well edge 2 is arranged at the opening of the well pipe 1, a counter bore is formed in the well edge 2, a cover plate 3 is arranged in the counter bore of the well edge 2, a rotating shaft 4 capable of rotating around the axis of the rotating shaft 4 is arranged on the cover plate 3, one end of the rotating shaft 4 penetrates through the cover plate 3 and is arranged in the well pipe 1, an opening plate 5 is fixedly connected to one end of the rotating shaft 4 arranged in the well pipe 1, a diamond-shaped groove 51 is arranged on one surface of the opening plate 5 far away from the rotating shaft 4, a limiting block 31 is further arranged below the cover plate 3, a lock tongue 6 capable of sliding in the limiting block 31 is arranged in the limiting block 31, a shifting shaft 61 is arranged at one end of the lock tongue 6 far away from the inner wall of the well pipe 1, the shifting shaft 61 is arranged in the diamond-shaped groove 51, a lock hole 11 is further arranged on the inner wall of the well pipe 1, one end;

in this embodiment, the end of the rotating shaft 4 far away from the opening plate 5 is fixedly connected with a turntable 42, and the turntable 42 is a hand wheel, so that a farmer can rotate the rotating shaft 4 conveniently;

preferably, in this embodiment, the well edge 2 is further provided with a limiting column 21, the cover plate 3 is provided with a positioning hole, the limiting column 21 is arranged in the positioning hole of the cover plate 3, and the limiting column 21 is used for preventing the cover plate 3 and the well edge 2 from rotating mutually;

other structures in this embodiment are the same as those in embodiment 1.

To sum up, the utility model discloses a theory of operation is:

need rotate pivot 4 when opening apron 3, because the resistance between apron 3 and the open close plate 5 is great, can prevent that children from opening apron 3 for the weight of apron 3 can alleviate, thereby prevents that apron 3 from being difficult to lift up, and when rotating pivot 4 moreover, apron 3 covers on well casing 1, even take place the hand and slide and also can not appear dangerously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A well lid for a farmland irrigation well comprises a well pipe (1), wherein a well edge (2) is arranged at the opening part of the well pipe (1), a counter bore is formed in the well edge (2), and a cover plate (3) is arranged in the counter bore of the well edge (2), the well lid is characterized in that a rotating shaft (4) capable of rotating around the axis of the well lid is arranged on the cover plate (3), one end of the rotating shaft (4) penetrates through the cover plate (3) and is arranged in the well pipe (1), one end, arranged in the well pipe (1), of the rotating shaft (4) is fixedly connected with an opening plate (5), one surface, far away from the rotating shaft (4), of the opening plate (5) is provided with a diamond-shaped groove (51), a limit block (31) is further arranged below the cover plate (3), a lock tongue (6) capable of sliding in the limit block (31) is arranged in the limit block (31), one end, far away from the inner wall of the, still be equipped with lockhole (11) on the inner wall of well casing (1), the one end of spring bolt (6) can be under the drive of open close plate (5) insert in lockhole (11), still is equipped with between apron (3) and pivot (4) and is used for increasing apron (3) and open close plate (5) between the resistance increase module (7) of sliding resistance.

2. The well lid for the farmland irrigation well as claimed in claim 1, wherein a baffle plate (41) is arranged in the middle of the rotating shaft (4), the baffle plate (41) is disc-shaped, a hexagonal head is arranged at one end of the baffle plate (41) above the cover plate (3), the lower end of the rotating shaft (4) is fixedly connected to the opening plate (5) through a bolt, a hexagonal counter bore is arranged at one end of the opening plate (5) connected with the rotating shaft (4), a hexagonal head is arranged at one end of the rotating shaft (4) arranged on the opening plate (5), and the bolt penetrates through the opening plate (5) and is arranged in the rotating shaft (4).

3. The well lid for the farmland irrigation well as claimed in claim 2, wherein the rotary shaft (4) is fixedly connected with a rotary disc (42) at one end far away from the opening plate (5), and the rotary disc (42) is a hand wheel.

4. The cover for a field irrigation well according to claim 1, characterized in that the corners of the diamond-shaped grooves (51) are rounded off.

5. The well cover for the agricultural water conservancy irrigation well according to claim 1, wherein the locking tongue (6) is provided with a chamfer at an end away from the stirring shaft (61).

6. The well lid for the irrigation and water conservancy irrigation well according to any one of claims 1 to 5, characterized in that the resistance increasing module (7) is of a cylindrical structure, the resistance increasing module (7) is arranged in the cover plate (3), and a pressure spring is arranged between the resistance increasing module (7) and the cover plate (3).

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