CN214497699U

CN214497699U - Anti-riot side-open water tank manhole

Info

Publication number: CN214497699U
Application number: CN202022414721.0U
Authority: CN
Inventors: 井马龙
Original assignee: Zhuojing Water Technology Hangzhou Co ltd
Current assignee: Zhuojing Water Technology Hangzhou Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-10-26
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses an anti-riot side-open manhole of a water tank, which is arranged on the side surface of the water tank and comprises a sight window opening on the water tank and a sight window cover hinged on the sight window opening, wherein the sight window cover comprises a column part and a cover part connected with the column part; further comprising: the sealing ring is arranged on the outer side of the column part of the window cover; the pressing assembly comprises a connecting frame arranged on the water tank, a fastening nut and a pressing spring, the connecting frame comprises a connecting part which can be rotatably embedded into the mounting groove on the side surface of the water tank, a chassis connected to the connecting part, a threaded column arranged on the chassis and a limiting disc positioned at the top of the threaded column, one end of the pressing spring is connected to the limiting disc, and the other end of the pressing spring is connected to the fastening nut; when the connecting frame is rotated to a certain angle, the fastening nut can be rotated downwards to be tightly pressed on the upper surface of the cover part. The utility model discloses a fastening nut can sticis on realizing that window lid covers fits the window in the cap upper surface, prevents to drop because of the too big window lid that leads to of water pressure in the use.

Description

Anti-riot side-open water tank manhole

Technical Field

The utility model relates to a water supply equipment technical field, concretely relates to anti-riot side is opened water tank manhole.

Background

Almost all manholes of stainless steel water tanks on the market are arranged at the top of the water tank, once the stainless steel water tanks are utilized by violence terrorists for poison injection, the stainless steel water tanks are difficult to detect in time, and serious public safety incidents are often caused. Moreover, maintenance work of maintainers is very inconvenient, the maintainers need to enter the water tank by means of the crawling ladder, and secondary pollution is easily caused to the water tank.

SUMMERY OF THE UTILITY MODEL

For solving above technical problem, the utility model provides a water tank manhole is opened to anti-riot side can sticis in the lid upper surface realize window lid fit on the window through fastening nut, prevents to drop because of the too big window lid that leads to of water pressure in the use.

The utility model adopts the following technical scheme:

an anti-riot side-opening manhole of a water tank is arranged on the side face of the water tank and comprises a window opening formed in the water tank and a window cover hinged to the window opening, wherein a transparent window is arranged in the middle of the window cover, and sealant is arranged between the transparent window and the window cover; the window cover comprises a column part and a cover part connected with the column part; further comprising: the sealing ring is arranged on the outer side of the column part of the window cover, and the window cover is closed and then clings to the surface of the window; the pressing assembly comprises a connecting frame arranged on the water tank, a fastening nut and a pressing spring, wherein the connecting frame comprises a connecting part which can be rotatably embedded into a mounting groove on the side surface of the water tank, a chassis connected to the connecting part, a threaded column arranged on the chassis and a limiting disc positioned at the top of the threaded column; when the connecting frame is rotated to a certain angle, the fastening nut part is positioned above the cover part and can be downwards rotated to be tightly pressed on the upper surface of the cover part.

Preferably, the upper surface of the cover part is provided with a positioning groove, and the fastening nut can be embedded into the positioning groove.

Preferably, the connecting part is of an inverted T-shaped cylindrical structure, and the mounting groove is an inverted T-shaped groove matched with the mounting groove.

Preferably, a matched fixed block is installed in the installation groove, and the front portion of the fixed block is an inward concave accommodating cavity matched with the connecting portion.

Preferably, the sealing ring is made of rubber materials and is in interference fit with the column part or is fixed to the column part through glue.

Preferably, the middle part of the window cover is of a through structure, the positions, close to the end faces, of the two ends are respectively provided with a blocking part, and a transparent window is fixedly arranged between the blocking part and the end faces.

Preferably, the transparent window is a circular window or an elliptical window.

Compared with the prior art, the utility model has the advantages of it is following:

1. the window cover can be tightly pressed on the upper surface of the cover part through the fastening nut to cover the window, so that the window cover is prevented from falling off due to overlarge water pressure in the using process;

2. the compression spring is tightly pressed between the limiting disc and the fastening nut and can be used for enhancing the compression capacity of the fastening nut and preventing the window cover from falling off due to overlarge water pressure in the use process;

3. by illuminating the transparent window, the water quality condition in the water tank can be visually observed so as to be convenient for entering the water tank for cleaning in time, the water quality safety of secondary water supply is ensured, and the influence on water use sanitation of residents due to water quality pollution caused by long-time non-cleaning of the water tank is avoided;

4. the top of the sealing ring is a conical surface which is convenient to enter the viewing window when being covered, and the surface of the sealing ring is provided with a plurality of convex rings to increase the friction with the inner wall of the viewing window;

5. the window cover middle part is for lining up the structure, and both ends are close to terminal surface department and all are equipped with fender portion, and the fixed transparent window that is provided with between fender portion and the terminal surface, two-layer transparent window promptly prevents that water pressure from too big leading to the damaged messenger's rivers of one deck transparent window to flow.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a front view of the present invention.

Fig. 4 is a sectional view B-B of fig. 3.

Fig. 5 is a partially enlarged view of the portion C of fig. 4.

Fig. 6 is an exploded view of the window cover and the sealing ring.

Fig. 7 is a schematic structural view of the window cover.

Fig. 8 is a schematic structural view of the water tank.

Fig. 9 is a partially enlarged view of portion D of fig. 8.

Fig. 10 is a schematic structural view of a fixed block.

Fig. 11 is an assembly view of the coupling frame, the fastening nut and the compression spring.

In the figure, a water tank 1, a view window 101, a mounting groove 102, a fixing block 103, an accommodating cavity 104, a view window cover 2, a transparent view window 201, a column part 202, a cover part 203, a positioning groove 204, a blocking part 205, a sealing ring 3, a connecting frame 4, a connecting part 401, a bottom plate 402, a threaded column 403, a limiting disc 404, a fastening nut 5 and a compression spring 6.

Detailed Description

In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1 to 11, an anti-riot side-open manhole for a water tank is arranged on a side surface of the water tank, and comprises a window 101 opened on the water tank 1 and a window cover 2 hinged on the window, wherein a transparent window 201 is arranged in the middle of the window cover 2, and sealant is arranged between the transparent window 201 and the window cover 2 to prevent the transparent window 201 from falling off in the using process;

the window cover 2 comprises a column part 202 and a cover part 203 connected with the column part; the column part 202 is a section of cylindrical structure, the end is provided with a cover part 203, and the cover part 203 can cover the viewing window 101.

Further comprising: the sealing ring 3 is arranged on the outer side of the column part 202 of the window cover 2, and the window cover 2 is closed and then clings to the surface of the window 101 to prevent water flow from flowing out of the window 101;

the compression assembly comprises a connecting frame 4 arranged on the water tank, a fastening nut 5 and a compression spring 6, wherein the connecting frame 4 comprises a connecting part 401 which is rotatably embedded into the water tank side surface mounting groove 102, a base plate 402 connected to the connecting part 401, a threaded column 403 arranged on the base plate 402 and a limiting disc 404 positioned at the top of the threaded column 403, the fastening nut 5 is arranged on the threaded column 403 in a matched mode and positioned between the base plate 402 and the limiting disc 404, one end of the compression spring 6 is connected to the limiting disc 404, the other end of the compression spring is connected to the fastening nut 5, and the compression spring 6 is always in a compression state in the stroke of the fastening nut 5; in this embodiment, the threaded post 403 is located at the edge of the base plate 402 and is positioned tangentially to the base plate 402.

When the connecting frame 4 is rotated to a certain angle, the fastening nut 5 is partially positioned above the cover 203 and can be rotated downward to press against the upper surface of the cover 203. In this embodiment, the threaded post 403 is rotated to the rightmost position (i.e., the rightmost position where the threaded post 403 can be located during rotation), and the right portion of the fastening nut 5 is located above the cover 203 and can be rotated downward to press against the upper surface of the cover 203.

The upper surface of the cover 203 is provided with a positioning groove 204, and the fastening nut 5 can be embedded into the positioning groove 204. That is, when the fastening nut 5 is rotated downward to be pressed against the upper surface of the cover 203, the fastening nut 5 is inserted into the positioning groove 204, so as to prevent the fastening nut 5 from being separated from the pressed state of the upper surface of the cover 203 due to the natural rotation of the connecting frame 4 caused by the vibration of the external force.

Connecting portion 401 is the shape of falling T cylinder structure, and mounting groove 102 is the shape of falling T groove that matches with it, and in this embodiment, connecting portion 401 is two different cylindrical structures of size and stacks and forms, and mounting groove 102 is the groove of a shape of falling T, and connecting portion 401 packs into mounting groove 102 back again with fixed block 103 in for spacing link 4. The front part of the fixing block 103 is an inward concave accommodating cavity 104 matched with the connecting part 401, and is specifically an inward concave semi-cylindrical structure.

3 surfaces of sealing ring are equipped with a plurality of

collars

301, and 3 tops of sealing ring are the conical surface, and the sealing ring top is the conical surface and conveniently gets into the window for the fashionable entering of conical surface lid, and the sealing ring surface is equipped with a plurality of collars, increases and looks the friction of window inner wall, sealing ring 3 is rubber materials, and is fixed in post portion 202 with post portion 202 interference fit or through glue, prevents that sealing ring 3 from breaking away from the fixed connection with 2 post portions 202 of window lid.

The middle part of the window cover 2 is of a through structure, the two ends of the window cover are close to the end faces and are respectively provided with a blocking portion 205, a transparent window 201 is fixedly arranged between the blocking portion 205 and the end faces, namely, the two layers of transparent windows prevent the water pressure from being overlarge to cause the damage of one layer of transparent window to enable water to flow out. The transparent window 201 is adhered to the blocking portion 205 by a super glue.

The transparent window 201 is a circular window or an oval window.

The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is defined by the scope defined by the claims, and a plurality of modifications and decorations made by those skilled in the art without departing from the spirit and scope of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An anti-riot side-opening manhole of a water tank is arranged on the side face of the water tank and comprises a window (101) arranged on the water tank (1) and a window cover (2) hinged on the window, wherein a transparent window (201) is arranged in the middle of the window cover (2), and sealant is arranged between the transparent window (201) and the window cover (2); it is characterized in that the preparation method is characterized in that,

the window cover (2) comprises a column part (202) and a cover part (203) connected with the column part;

further comprising:

the sealing ring (3) is arranged on the outer side of the column part (202) of the window cover (2), and the window cover (2) is closed and then clings to the surface of the window (101);

the pressing assembly comprises a connecting frame (4) arranged on the water tank, a fastening nut (5) and a pressing spring (6), wherein the connecting frame (4) comprises a connecting part (401) which is rotatably embedded into the water tank side surface mounting groove (102), a base plate (402) connected to the connecting part (401), a threaded column (403) arranged on the base plate (402) and a limiting disc (404) positioned at the top of the threaded column (403), the fastening nut (5) is installed on the threaded column (403) in a matched mode and positioned between the base plate (402) and the limiting disc (404), one end of the pressing spring (6) is connected to the limiting disc (404) and the other end of the pressing spring is connected to the fastening nut (5), and the pressing spring (6) is always in a pressing state in the stroke of the fastening nut (5);

when the connecting frame (4) is rotated to a certain angle, the fastening nut (5) is partially positioned above the cover part (203) and can be downwards rotated to be tightly pressed on the upper surface of the cover part (203).

2. An anti-riot side open tank manhole according to claim 1, wherein the cover (203) has a positioning groove (204) on the upper surface, and the fastening nut (5) can be inserted into the positioning groove (204).

3. An anti-riot side-open tank manhole according to claim 1, wherein the connection part (401) is an inverted T-shaped cylindrical structure and the installation groove (102) is a matched inverted T-shaped groove.

4. An anti-riot side open water tank manhole according to claim 3, wherein a matching fixing block (103) is installed in the installation groove (102), and an inward concave accommodating cavity (104) matched with the connecting part (401) is formed in the front of the fixing block (103).

5. An anti-riot side-open tank manhole according to claim 1, wherein the sealing ring (3) is of rubber material and is fixed to the column part (202) by interference fit or by glue.

6. An anti-riot side-open water tank manhole according to claim 1, wherein the middle of the window cover (2) is a through structure, both ends of the window cover are provided with a blocking part (205) near the end surface, and a transparent window (201) is fixedly arranged between the blocking part (205) and the end surface.

7. The manhole of claim 6, wherein the transparent window (201) is a circular window or an oval window.