CN211523282U - Anti-theft and anti-explosion integrated well cover - Google Patents
Anti-theft and anti-explosion integrated well cover Download PDFInfo
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- CN211523282U CN211523282U CN201921437613.6U CN201921437613U CN211523282U CN 211523282 U CN211523282 U CN 211523282U CN 201921437613 U CN201921437613 U CN 201921437613U CN 211523282 U CN211523282 U CN 211523282U
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Abstract
The utility model discloses an explosion-proof integral type well lid of theftproof, which comprises a base, the constant head tank has been seted up near interior border department in the top of base, first cooperation groove and second cooperation groove have been seted up respectively from top to bottom to the inner wall of base, the diameter in first cooperation groove is greater than the diameter in second cooperation groove, and is provided with the top cap in the first cooperation groove, the switch slot has been seted up in the top center department of top cap, the center department of top cap runs through and is provided with the pivot, the pivot is connected with the top cap rotation. The utility model discloses a set up top cap, bottom, base and a plurality of sealing washer etc. have guaranteed the leakproofness of well lid, have avoided the object that has the mars to fall into in the inspection shaft and the explosion that causes, and is sealed effectual, and the security is high, through setting up top cock, pivot, dead lever, connecting rod etc. does benefit to the cooperation of locking lever and locking groove, can guarantee the fixed connection of top cap and base, and the good reliability can effectively avoid the well lid stolen.
Description
Technical Field
The utility model relates to a well lid specifically is an explosion-proof integral type well lid of theftproof.
Background
There are many underground pipes in urban construction, such as sewers, underground gas pipes, water supply pipes, power pipes, communication pipes, defense pipes, etc., which have an outlet to the ground at every other section, the section from the pipe to the ground is called a manhole, which is usually flush with the ground, and therefore a cover is needed to cover the manhole, called a manhole cover.
The existing well cover lacks effective anti-theft and anti-explosion measures, the well cover is frequently lost, and the condition of inspection well explosion caused by the fact that smoke heads, firecrackers and the like enter the inspection well from the opening of the well cover is generated, so that the existing well cover has huge potential safety hazard, and even can cause serious security accidents in serious cases.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof integral type well lid of theftproof to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-theft and anti-explosion integrated well lid comprises a base, wherein a positioning groove is arranged at the top part of the base, which is close to the inner edge, the inner wall of the base is respectively provided with a first matching groove and a second matching groove from top to bottom, the diameter of the first matching groove is larger than that of the second matching groove, a top cover is arranged in the first matching groove, a switch groove is arranged at the center of the top cover, a rotating shaft penetrates through the center of the top cover, the rotating shaft is rotatably connected with the top cover, the top of the rotating shaft is fixedly connected with a top bolt, the cross section of the top bolt is in a regular hexagon shape, four fixing rods are uniformly and fixedly connected to the outer wall of the rotating shaft close to the bottom, connecting rods are rotatably connected to the ends of the four fixing rods far away from the rotating shaft, locking rods are rotatably connected to the ends of the four connecting rods, the second cooperation inslot is provided with the bottom, and four locking grooves have evenly been seted up near the top in the inner wall in second cooperation groove.
As a further aspect of the present invention: the outer wall of top cap is close to top fixedly connected with locating piece, the locating piece is located the constant head tank, the inner wall of switch groove passes through screw thread fixedly connected with shield, the top of shield is provided with special rotation groove, the top of constant head tank and the junction of shield outer wall are provided with first sealing washer.
As a further aspect of the present invention: the bottom of top cap fixedly connected with first spacing ring and second spacing ring, the centre of a circle of first spacing ring, second spacing ring is located same vertical line, and the diameter of first spacing ring is less than the diameter of second spacing ring, the top of first spacing ring and second spacing ring and the top in close contact with of bottom.
As a further aspect of the present invention: one end of each locking rod penetrates through the first limiting ring and the second limiting ring and then is located in the locking groove, and the four locking rods are connected with the first limiting ring and the second limiting ring in a sliding mode.
As a further aspect of the present invention: the bottom of top cap and the junction of first cooperation groove are provided with the second sealing washer, the top symmetry of bottom is provided with two handles, the bottom of bottom and the junction of second cooperation groove are provided with the third sealing washer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up top cap, bottom, base and a plurality of sealing washer etc. has guaranteed the leakproofness of well lid, has avoided the object that has the mars to fall into in the inspection shaft and the explosion that causes, and is sealed effectual, and the security is high.
2. The utility model discloses a set up the top bar, pivot, dead lever, connecting rod etc. do benefit to the cooperation of locking lever and locking groove, can guarantee the fixed connection of top cap and base, the good reliability can effectively avoid the well lid stolen.
3. The utility model discloses a setting has shield and the first sealing washer in special rotatory hole, when guaranteeing the isometric time normal operating of back-bolt, pivot, has certain disguise nature, can avoid the back-bolt to discover, has strengthened the theftproof nature of well lid indirectly.
4. The utility model discloses a fixed mounting of top cap, bottom and base can be accomplished to the rotation top plug, simple structure, convenient operation, the explosion-proof effectual of theftproof, the marketing of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of an anti-theft and anti-explosion integrated well lid.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is a top view of an anti-theft and anti-explosion integrated well lid.
Fig. 5 is a schematic view of the bottom of a top cover of the anti-theft and anti-explosion integrated well cover.
Wherein, 1, a base; 11. positioning a groove; 12. a first mating groove; 13. a second mating groove; 14. a locking groove; 2. a top cover; 21. positioning blocks; 22. a switch slot; 23. a first limit ring; 24. a second stop collar; 25. a second seal ring; 3. A dust cover; 31. a first seal ring; 4. a rotating shaft; 41. jacking and bolting; 42. fixing the rod; 43. a connecting rod; 44. a locking lever; 5. A bottom cover; 51. a handle; 52. and a third sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, an anti-theft and anti-explosion integrated well lid includes a base 1, a positioning groove 11 is disposed near an inner edge of a top portion of the base 1, a first matching groove 12 and a second matching groove 13 are respectively disposed on an inner wall of the base 1 from top to bottom, a diameter of the first matching groove 12 is larger than a diameter of the second matching groove 13, a top cap 2 is disposed in the first matching groove 12, a switch groove 22 is disposed at a center of a top portion of the top cap 2, a rotating shaft 4 is disposed at the center of the top cap 2, the rotating shaft 4 is rotatably connected to the top cap 2, a top bolt 41 is fixedly connected to the top of the rotating shaft 4, a cross section of the top bolt 41 is a regular hexagon, four fixing rods 42 are uniformly and fixedly connected to an outer wall of the rotating shaft 4 near a bottom portion, one ends of the four fixing rods 42, far, a bottom cover 5 is arranged in the second matching groove 13, and four locking grooves 14 are uniformly formed on the inner wall of the second matching groove 13 close to the top end.
The outer wall of top cap 2 is close to top fixedly connected with locating piece 21, locating piece 21 is located constant head tank 11, locating piece 21 is convenient for top cap 2 and base 1's cooperation installation with constant head tank 11's cooperation, switch slot 22's inner wall passes through screw thread fixedly connected with shield 3, shield 3's top is provided with special rotation groove, the top of constant head tank 11 is provided with first sealing washer 31 with the junction of shield 3 outer wall, shield 3 and first sealing washer 31 can guarantee that the part in the switch slot 22 can not be because of dust or the corrosion of intaking.
The bottom of the top cover 2 is fixedly connected with a first limiting ring 23 and a second limiting ring 24, the circle centers of the first limiting ring 23 and the second limiting ring 24 are located on the same vertical line, the diameter of the first limiting ring 23 is smaller than that of the second limiting ring 24, the tops of the first limiting ring 23 and the second limiting ring 24 are in close contact with the top of the bottom cover 5, and the sealing performance between the bottom cover 5 and the base 1 can be guaranteed.
One end of each of the four locking rods 44 penetrates through the first limiting ring 23 and the second limiting ring 24 and then is located in the locking groove 14, and the four locking rods 44 are in sliding connection with the first limiting ring 23 and the second limiting ring 24.
The joint of the bottom of the top cover 2 and the first matching groove 12 is provided with a second sealing ring 25, the top of the bottom cover 5 is symmetrically provided with two handles 51, the handles 51 are convenient for the installation and the disassembly of the bottom cover 5, and the joint of the bottom cover 5 and the second matching groove 13 is provided with a third sealing ring 52.
The utility model discloses a theory of operation is:
during installation, the base 1 is fixedly connected with the inspection well outlet by using expansion bolts and the like, cement and the like are poured, the top of the base 1 is flush with the ground, then the third sealing ring 52 and the bottom cover 5 are placed into the second matching groove 13, the second sealing ring 25 is placed into the first matching groove 12, the positioning block 21 at the edge of the outer wall of the top cover 2 is aligned with the positioning groove 11, the top cover 2 is placed into the first matching groove 12, the top bolt 41 is rotated by using tools such as a hexagonal sleeve and the like, the top bolt 41 drives the rotating shaft 4 to rotate, then one end of the locking rod 44 is clamped into the locking groove 14 under the matching action of the fixing rod 42 and the connecting rod 43, and then the dust cover 3 and the first sealing ring 31 are screwed into the switch groove 22 by using special tools to complete the installation of the well cover.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an explosion-proof integral type well lid of theftproof, includes base (1), its characterized in that: the top of the base (1) is close to the inner edge and is provided with a positioning groove (11), the inner wall of the base (1) is provided with a first matching groove (12) and a second matching groove (13) from top to bottom respectively, the diameter of the first matching groove (12) is larger than that of the second matching groove (13), a top cover (2) is arranged in the first matching groove (12), a switch groove (22) is arranged at the center of the top cover (2), a rotating shaft (4) is arranged at the center of the top cover (2) in a penetrating manner, the rotating shaft (4) is rotatably connected with the top cover (2), a top bolt (41) is fixedly connected to the top of the rotating shaft (4), the cross section of the top bolt (41) is in a regular hexagon shape, four fixing rods (42) are uniformly and fixedly connected to the outer wall of the rotating shaft (4) close to the bottom, and four connecting rods (42) are rotatably connected with a connecting rod (, four the one end of connecting rod (43) all rotates and is connected with locking lever (44), be provided with bottom (5) in second cooperation groove (13), and four locking grooves (14) have evenly been seted up near the top to the inner wall in second cooperation groove (13).
2. The anti-theft and anti-explosion integrated well lid of claim 1, is characterized in that: the outer wall of top cap (2) is close to top fixedly connected with locating piece (21), locating piece (21) are located constant head tank (11), the inner wall of switch groove (22) passes through screw thread fixedly connected with shield (3), the top of shield (3) is provided with special rotation groove, the junction of the top of constant head tank (11) and shield (3) outer wall is provided with first sealing washer (31).
3. The anti-theft and anti-explosion integrated well lid of claim 1, is characterized in that: the bottom of the top cover (2) is fixedly connected with a first limiting ring (23) and a second limiting ring (24), the circle centers of the first limiting ring (23) and the second limiting ring (24) are located on the same vertical line, the diameter of the first limiting ring (23) is smaller than that of the second limiting ring (24), and the tops of the first limiting ring (23) and the second limiting ring (24) are in close contact with the top of the bottom cover (5).
4. The anti-theft and anti-explosion integrated well lid of claim 3, is characterized in that: one end of each of the four locking rods (44) penetrates through the first limiting ring (23) and the second limiting ring (24) and then is located in the locking groove (14), and the four locking rods (44) are connected with the first limiting ring (23) and the second limiting ring (24) in a sliding mode.
5. The anti-theft and anti-explosion integrated well lid of claim 1, is characterized in that: the bottom of top cap (2) is provided with second sealing washer (25) with the junction of first cooperation groove (12), the top symmetry of bottom (5) is provided with two handles (51), the bottom of bottom (5) is provided with third sealing washer (52) with the junction of second cooperation groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921437613.6U CN211523282U (en) | 2019-09-02 | 2019-09-02 | Anti-theft and anti-explosion integrated well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921437613.6U CN211523282U (en) | 2019-09-02 | 2019-09-02 | Anti-theft and anti-explosion integrated well cover |
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| Publication Number | Publication Date |
|---|---|
| CN211523282U true CN211523282U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921437613.6U Active CN211523282U (en) | 2019-09-02 | 2019-09-02 | Anti-theft and anti-explosion integrated well cover |
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| CN (1) | CN211523282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818491A (en) * | 2021-10-20 | 2021-12-21 | 刘周生 | Explosion-proof well lid of drainage |
-
2019
- 2019-09-02 CN CN201921437613.6U patent/CN211523282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818491A (en) * | 2021-10-20 | 2021-12-21 | 刘周生 | Explosion-proof well lid of drainage |
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