CN219383624U - Manhole cover protective cover - Google Patents
Manhole cover protective cover Download PDFInfo
- Publication number
- CN219383624U CN219383624U CN202320683572.9U CN202320683572U CN219383624U CN 219383624 U CN219383624 U CN 219383624U CN 202320683572 U CN202320683572 U CN 202320683572U CN 219383624 U CN219383624 U CN 219383624U
- Authority
- CN
- China
- Prior art keywords
- cover
- manhole
- housing
- manhole cover
- stud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 description 5
- 235000014364 Trapa natans Nutrition 0.000 description 3
- 240000001085 Trapa natans Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a manhole cover protection cover, which comprises a cover shell and a cover cap, wherein the cover shell is of a cylindrical structure, a plurality of upper connecting plates are arranged at the bottom of the inner wall of the cover shell, a stud is hinged on the outer wall of the cover shell, a nut is arranged on the stud, and a lower locking plate is arranged on the outer wall of the cover shell; the cover is covered on the top of the cover and hinged with the cover, and is provided with a connecting sheet matched with the stud and an upper locking sheet matched with the upper locking sheet; the cover shell is connected with the manhole cover through bolts arranged on the upper connecting plate. The utility model can realize the detachable installation of the protective cover and the manhole cover, is very convenient to use, and can be independently maintained and replaced when the protective cover is damaged, thereby reducing the use cost.
Description
Technical Field
The utility model belongs to the technical field of manhole covers, and particularly relates to a manhole cover protection cover.
Background
The manhole cover is arranged on the tank body of the tank truck, so that a worker can enter the tank body to overhaul and maintain the tank body. Various devices such as an oil gas recovery valve, an anti-overflow probe and the like, structures such as various air pipes and wiring harnesses and the like are installed on the manhole cover, and a protective cover is generally installed on the manhole cover in order to protect the manhole cover and the structures. The existing protection covers are welded on the manhole cover, and can play roles in protection and theft prevention, but the installation is extremely inconvenient, and if the protection covers are damaged, the manual covers are replaced at the same time during replacement, so that the use cost is directly increased.
Disclosure of Invention
The utility model aims to provide a manhole cover protective cover so as to solve the problem of inconvenient installation of the protective cover.
The manhole cover protection cover is realized by the following steps:
a manhole cover protection cover, which comprises
The device comprises a housing, a plurality of locking bolts, a nut and a locking plate, wherein the housing is of a cylindrical structure, a plurality of upper connecting plates are arranged at the bottom of the inner wall of the housing, the outer wall of the housing is hinged with the studs, the nuts are arranged on the studs, and the outer wall of the housing is provided with the lower locking plate;
the cover is covered on the top of the cover shell and hinged with the cover shell, and is provided with a connecting sheet matched with the stud and an upper locking sheet matched with the lower locking sheet;
the housing is connected with the manhole cover through bolts arranged on the upper connecting plate.
Further, a mounting window is formed in the housing.
Further, a threading notch is formed in the housing.
Further, the housing is provided with a pipe penetrating hole.
Further, a U-shaped mounting seat is arranged on the outer wall of the housing, and the lower end of the stud is hinged in the mounting seat;
further, a U-shaped notch matched with the stud is formed in the outer side of the connecting sheet;
the nut is a ox horn nut.
Further, corresponding assembly holes are respectively formed in the lower locking plate and the upper locking plate.
Further, a lower hinge seat is arranged on the outer wall of the housing, an upper hinge seat is arranged on the cover, and the upper hinge seat and the lower hinge seat are connected through a hinge shaft.
Further, a handle is mounted on the cover.
Further, the housing and the cover cap are made of aluminum alloy materials.
After the technical scheme is adopted, the utility model has the following beneficial effects:
the utility model can realize the detachable installation of the protective cover and the manhole cover, is very convenient to use, and can be independently maintained and replaced when the protective cover is damaged, thereby reducing the use cost.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a block diagram of a manhole cover shield in accordance with a preferred embodiment of the utility model mated with a manhole cover (with the cover open);
FIG. 2 is a block diagram of the manhole cover shield of the preferred embodiment of the utility model mated with the manhole cover (with the cover open);
FIG. 3 is a block diagram of the manhole cover shield of the preferred embodiment of the utility model mated with the manhole cover (with the cover closed);
in the figure: the device comprises a housing 1, a cover 2, an upper connecting plate 3, a stud 4, a lower locking plate 5, a connecting sheet 6, an upper locking plate 7, a bolt 8, a mounting window 9, a threading notch 10, a threading hole 11, a mounting seat 12, a U-shaped notch 13, a ox horn nut 14, an assembly hole 15, a lower hinge seat 16, an upper hinge seat 17, a hinge shaft 18, a handle 19, a lower connecting plate 20, a manhole cover 21 and an oil gas recovery valve 22.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
As shown in fig. 1-3, a manhole cover protection cover comprises a cover shell 1 and a cover cap 2, wherein the cover shell 1 is of a cylindrical structure, a plurality of upper connecting plates 3 are arranged at the bottom of the inner wall of the cover shell 1, studs 4 are hinged on the outer wall of the cover shell 1, nuts are arranged on the studs 4, and lower locking plates 5 are arranged on the outer wall of the cover shell 1; the cover 2 is covered on the top of the housing 1 and hinged with the housing 1, and a connecting sheet 6 matched with the stud 4 and an upper locking sheet 7 matched with the lower locking sheet 5 are arranged on the cover 2; the housing 1 is connected to the manhole cover 21 by bolts 8 mounted on the upper connection plate 3.
Specifically, the upper connecting plate 3 has an arc structure, is attached to the lower end of the inner wall of the housing 1, and is connected with the inner wall of the housing 1 in a welding manner.
Since the manhole cover 21 is provided with the oil gas recovery valve 22, the housing 1 is provided with the installation window 9 in order to provide the installation space for the oil gas recovery valve 22.
The anti-overflow probe of the manhole cover 21 is connected with a wire harness, and the wire harness can conveniently pass through the housing 1, and the housing 1 is provided with a threading notch 10.
Preferably, two threading notches 10 are provided, one on each side of the mounting window 9.
Because devices such as a valve on the manhole cover 21 are connected with structures such as an air pipe, and in order to facilitate the air pipe to pass through the housing 1, the housing 1 is provided with a pipe penetrating hole 11.
Preferably, two through holes 11 are provided and are respectively located at both sides of the mounting window 9.
The threading hole 11 is positioned above the threading notch 10, and the wire harness can pass through the threading hole 11 when more wires are needed.
Through the cooperation of double-screw bolt 4, nut and connection piece 6, can realize shroud 2 and with housing 1 quick open and shut, and in order to realize the articulated of double-screw bolt 4, install U type mount pad 12 on the outer wall of housing 1, the lower extreme of double-screw bolt 4 articulates in mount pad 12.
In order to realize quick opening and closing of the stud 4 and the connecting sheet 6, a U-shaped notch 13 matched with the stud 4 is formed in the outer side of the connecting sheet 6.
The stud 4 is assembled in the U-shaped notch 13, the stud 4 can be separated from the U-shaped notch 13 by unscrewing the nut, and the cover 2 and the housing 1 can be connected by screwing the nut.
To facilitate manipulation of the nut, the nut is a bullnose nut 14.
Preferably, the top end of the stud 4 may be welded with a washer to prevent loss of the bullnose nut 14.
In this embodiment, the stud 4 and the connecting piece 6 are combined to form two groups.
The cooperation of going up locking plate 7 and lower locking plate 5 can be convenient for install equipment such as electronic lock, and the lead sealing management of being convenient for is provided with corresponding pilot hole 15 on lower locking plate 5 and the last locking plate 7 respectively.
In this embodiment, the combination of the upper locking piece 7 and the lower locking piece 5 is provided with two sets and is located between the two studs 4.
In order to achieve the articulation of the housing 1 and the cover 2, a lower articulation seat 16 is provided on the outer wall of the housing 1, an upper articulation seat 17 is provided on the cover 2, and the upper articulation seat 17 and the lower articulation seat 16 are connected by an articulation shaft 18.
Specifically, the cover 2 is opened up and down, and the opening angle is 0 ° -180 °.
To facilitate opening and closing of the cover 2, a handle 19 is mounted on the cover 2.
The housing 1 and the cover 2 are made of aluminum alloy.
The cover 1 and the cover 2 made of aluminum alloy are more convenient to use, have light weight and are not easy to deform.
When the protection cover is installed, the cover 1 is covered on the manhole cover 21, the lower connecting plate 20 is arranged at the position, corresponding to the upper connecting plate 3, of the bottom of the manhole cover 21, the threaded holes are directly formed in the lower connecting plate 20, the bolts 8 sequentially penetrate through the upper connecting plate 3 and the manhole cover 21 and are then in threaded connection with the lower connecting plate 20, the assembly of the cover 1 and the manhole cover 21 can be achieved, the cover 2 is covered on the cover 1, the ox horn nut 14 is utilized for fixing and locking, and meanwhile, the electronic lock and other devices are utilized for locking, at the moment, the bolts 8 used for connecting the protection cover and the manhole cover 21 are sealed in the protection cover, the protection cover cannot be detached, and the anti-theft effect of the protection cover is achieved.
The protective cover is installed after the installation of the oil and gas recovery valve 22, the anti-overflow probe, etc.
The utility model protects the manual cover and the device arranged on the manhole cover 21, and has the advantages of convenient disassembly and assembly, good anti-theft effect and low use cost.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A manhole cover protective cover, comprising
The novel anti-theft device comprises a housing (1) which is of a cylindrical structure, wherein a plurality of upper connecting plates (3) are arranged at the bottom of the inner wall of the housing (1), a stud (4) is hinged to the outer wall of the housing (1), a nut is arranged on the stud (4), and a lower locking plate (5) is arranged on the outer wall of the housing (1);
the cover cap (2) is covered on the top of the cover cap (1) and hinged with the cover cap (1), and the cover cap (2) is provided with a connecting sheet (6) matched with the stud (4) and an upper locking sheet (7) matched with the lower locking sheet (5);
the housing (1) is connected with the manhole cover (21) through bolts (8) arranged on the upper connecting plate (3).
2. Manhole cover protection cover according to claim 1, characterized in that the cover (1) is provided with a mounting window (9).
3. Manhole cover protection cover according to claim 1, characterized in that the casing (1) is provided with threading notches (10).
4. Manhole cover protection cover according to claim 1, characterized in that the cover (1) is provided with a through-pipe hole (11).
5. Manhole cover protection cover according to claim 1, characterized in that a U-shaped mounting seat (12) is mounted on the outer wall of the cover (1), and the lower end of the stud (4) is hinged in the mounting seat (12).
6. The manhole cover protection cover according to claim 1, characterized in that the outer side of the connecting piece (6) is provided with a U-shaped notch (13) matched with the stud (4);
the nut is a bullnose nut (14).
7. Manhole cover protection cover according to claim 1, characterized in that the lower locking piece (5) and the upper locking piece (7) are provided with corresponding assembly holes (15) respectively.
8. Manhole cover protection cover according to claim 1, characterized in that a lower hinge seat (16) is arranged on the outer wall of the cover (1), an upper hinge seat (17) is arranged on the cover (2), and the upper hinge seat (17) and the lower hinge seat (16) are connected through a hinge shaft (18).
9. Manhole cover protection cover according to claim 1, characterized in that the cover (2) is fitted with a handle (19).
10. Manhole cover protection cover according to claim 1, characterized in that the cover shell (1) and the cover cap (2) are of aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320683572.9U CN219383624U (en) | 2023-03-31 | 2023-03-31 | Manhole cover protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320683572.9U CN219383624U (en) | 2023-03-31 | 2023-03-31 | Manhole cover protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219383624U true CN219383624U (en) | 2023-07-21 |
Family
ID=87197366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320683572.9U Active CN219383624U (en) | 2023-03-31 | 2023-03-31 | Manhole cover protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219383624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429467A (en) * | 2023-09-11 | 2024-01-23 | 中车西安车辆有限公司 | A protective cover tube for railway tank car manholes |
| CN119334543A (en) * | 2024-12-24 | 2025-01-21 | 常州凯鹏液流器材有限公司 | A cut-off valve pressure resistance detection structure, detection device and detection method |
-
2023
- 2023-03-31 CN CN202320683572.9U patent/CN219383624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429467A (en) * | 2023-09-11 | 2024-01-23 | 中车西安车辆有限公司 | A protective cover tube for railway tank car manholes |
| CN119334543A (en) * | 2024-12-24 | 2025-01-21 | 常州凯鹏液流器材有限公司 | A cut-off valve pressure resistance detection structure, detection device and detection method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |