CN216970733U - Low pressure self sealss manhole cover - Google Patents
Low pressure self sealss manhole cover Download PDFInfo
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- CN216970733U CN216970733U CN202220307352.1U CN202220307352U CN216970733U CN 216970733 U CN216970733 U CN 216970733U CN 202220307352 U CN202220307352 U CN 202220307352U CN 216970733 U CN216970733 U CN 216970733U
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Abstract
The utility model relates to the technical field of tank container sealing equipment, in particular to a low-pressure self-sealing manhole cover which comprises a manhole cover structure arranged on the outer wall of a tank container, wherein the manhole cover structure is used for sealing a manhole arranged on the tank container and comprises an electric controller, a manhole sealing end cover, a turnover mechanism and a linkage lock structure; the manhole sealing end cover turning mechanism is simple in structure, convenient to open and close, time-saving and labor-saving, convenient to operate, and capable of guaranteeing stability and safety of the manhole sealing end cover after being closed through the linkage lock structure.
Description
Technical Field
The utility model relates to the technical field of tank container sealing equipment, in particular to a low-pressure self-sealing manhole cover.
Background
The manhole cover is widely used on the tank body container, is used as a door hole for personnel to enter the tank body, and is also used as a charging hole of the tank body.
At present common manhole cover is the spinning application of force mode of compressing tightly, need realize sealedly through external force spinning joint strip, wastes time and energy, and is comparatively inconvenient in using.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-pressure self-sealing manhole cover.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the low-pressure self-sealing manhole cover comprises a manhole cover structure arranged on the outer wall of a tank container, wherein the manhole cover structure is used for sealing a manhole arranged on the tank container and comprises an electric controller, a manhole sealing end cover, a turnover mechanism and a linkage lock structure;
the turnover mechanism comprises a driving transmission assembly and a turnover assembly, the driving transmission assembly is arranged on the outer wall of the tank container, the turnover assembly is horizontally and rotatably arranged on the outer wall of the tank container and is positioned beside the manhole, the power output end of the driving transmission assembly is connected with the power input end of the turnover assembly, and the end part of the manhole sealing end cover is connected with the turnover assembly;
the linkage lock structure comprises a telescopic electric cylinder, a transmission rod and a lock handle assembly, wherein the end part of the telescopic electric cylinder is hinged with a hinged support arranged on the outer wall of the tank container, the lock handle assembly is rotatably connected with a lug arranged on the outer wall of a manhole, the end part of the lock handle assembly is hinged with the end part of the transmission rod, and the telescopic end of the telescopic electric cylinder is hinged with the middle section of the transmission rod;
the telescopic electric cylinder and the driving transmission assembly are connected with an electric controller arranged on the outer wall of the tank container.
Preferably, the driving transmission assembly comprises a base plate, a hinged base, a linear telescopic assembly, a swing arm, a gearbox, a support shaft and a swing block, the base plate is arranged on the outer wall of the tank container, the end part of the linear telescopic assembly is hinged to the hinged base, the gearbox is arranged on the base plate, an input shaft of the gearbox is connected with the swing arm, a telescopic end of the linear telescopic assembly is hinged to the swing arm, the support shaft is horizontally and rotatably arranged on the outer wall of the tank container, the end part of the support shaft is connected with an output shaft of the gearbox, the swing block is arranged on the support shaft, and the swing block is connected with the manhole sealing end cover;
the linear telescopic assembly is connected with the electric controller.
Preferably, the locking assembly comprises a first locking handle and a second locking handle, and the outer wall of the manhole is provided with two lugs;
the first lock handle is of a linear rod-shaped structure, the head end of the first lock handle is hinged with one end of the transmission rod, and the position, close to the tail end, of the first lock handle is rotatably connected with the corresponding bump through a short shaft;
the second lock handle is of an L-shaped rod-shaped structure, the head end of the second lock handle is hinged with the other end of the transmission rod, and the position, close to the tail end, of the second lock handle is rotatably connected with the corresponding bump through a short shaft.
Preferably, a sealing ring is arranged on the inner side of the manhole, and an annular groove with a V-shaped longitudinal section is arranged on the inner side of the sealing ring.
Has the advantages that: when the manhole sealing device is used, when a manhole needs to be closed, the linear telescopic assembly is started, the telescopic end of the linear telescopic assembly drives the swing arm to swing around the input shaft of the gearbox, so that the input shaft of the gearbox drives power, the power is output from the output shaft of the gearbox after being driven by the gearbox, the support shaft is driven to rotate, and the support shaft drives the manhole sealing end cover to swing through the swing block when rotating, so that the support shaft is in tight sealing contact with the manhole;
then start flexible electric jar, flexible electric jar drives the transfer line motion to drive lock handle one and lock handle two and swing round the minor axis, make the tip swing of lock handle one and lock handle two to the sealed end cover of manhole directly over the edge, thereby it is spacing to carry out the locking to the sealed end cover of manhole, prevent that jar body container from leading to the sealed end cover of manhole to appear "opening"'s phenomenon because of jolting when going, guaranteed the stability of sealed end cover of manhole when driving.
The manhole sealing end cover is simple in structure, convenient to open and close, time-saving, labor-saving and convenient to operate, and stability and safety of the closed manhole sealing end cover are guaranteed through the linkage lock structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view of a seal ring and manhole cover according to the present invention;
wherein: the device comprises a manhole 1, a manhole 2, an electric controller 3, a base plate 3, a hinged base 4, a linear telescopic assembly 5, a swing arm 6, a gearbox 7, an input shaft 8, an output shaft 9, a support shaft 10, a swing block 11, a manhole sealing end cover 12, a hinge seat 13, a telescopic electric cylinder 14, a lug 15, a transmission rod 16, a lock handle II 17, a lock handle I18 and a seal ring 19.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 and 2, the low-pressure self-sealing manhole cover comprises a manhole cover structure arranged on the outer wall of a tank body container, wherein the manhole cover structure is used for sealing a manhole 1 arranged on the tank body container and comprises an electric controller 2, a manhole sealing end cover 12, a turnover mechanism and a linkage lock structure;
the turnover mechanism comprises a driving transmission assembly and a turnover assembly, the driving transmission assembly is arranged on the outer wall of the tank container, the turnover assembly is horizontally and rotatably arranged on the outer wall of the tank container and is positioned beside the manhole 1, the power output end of the driving transmission assembly is connected with the power input end of the turnover assembly, and the end part of the manhole sealing end cover 12 is connected with the turnover assembly;
the linkage lock structure comprises a telescopic electric cylinder 14, a transmission rod 16 and a lock handle assembly, wherein the end part of the telescopic electric cylinder 14 is hinged with a hinged support 13 arranged on the outer wall of the tank container, the lock handle assembly is rotatably connected with a lug 15 arranged on the outer wall of a manhole 1, the end part of the lock handle assembly is hinged with the end part of the transmission rod 16, and the telescopic end of the telescopic electric cylinder 14 is hinged with the middle section of the transmission rod 16;
the telescopic electric cylinder 14 and the driving transmission assembly are connected with an electric controller 2 arranged on the outer wall of the tank container.
In this embodiment, the driving transmission assembly includes a base plate 3, a hinged base 4, a linear telescopic assembly 5, a swing arm 6, a gearbox 7, a support shaft 10 and a swing block 11, the base plate 3 is disposed on the outer wall of the tank container, the end of the linear telescopic assembly 5 is hinged to the hinged base 4, the gearbox 7 is disposed on the base plate 3, an input shaft 8 of the gearbox 7 is connected to the swing arm 6, the telescopic end of the linear telescopic assembly 5 is hinged to the swing arm 6, the support shaft 10 is horizontally and rotatably mounted on the outer wall of the tank container, the end of the support shaft 10 is connected to an output shaft 9 of the gearbox 7, the swing block 11 is mounted on the support shaft 10, and the swing block 11 is connected to a manhole sealing end cover 12;
the linear telescopic assembly 5 is connected with the electric controller 2.
In this embodiment, the locking assembly includes a first locking handle 18 and a second locking handle 17, two protrusions 15 are disposed on the outer wall of the manhole 1, and the protrusions 15 correspond to the first locking handle 18 and the second locking handle 17, respectively;
the first lock handle 18 is of a linear rod-shaped structure, the head end of the first lock handle 18 is hinged with one end of the transmission rod 16, and the position, close to the tail end, of the first lock handle 18 is rotatably connected with the corresponding lug 15 through a short shaft;
the second lock handle 17 is of an L-shaped rod-shaped structure, the head end of the second lock handle 17 is hinged with the other end of the transmission rod 16, and the position, close to the tail end, of the second lock handle 17 is rotatably connected with the corresponding bump 15 through a short shaft.
In this embodiment, the inner side of the manhole 1 is provided with a sealing ring 19, the inner side of the sealing ring 19 is provided with an annular groove with a V-shaped longitudinal section, and after the tank container is inflated, the sealing ring located on the inner side of the manhole cover expands outwards under the action of air pressure (because the inner side of the sealing ring 19 is provided with the annular groove with the V-shaped longitudinal section, and the opening of the V-shape faces the axis of the manhole vertically), so that the sealing ring is tightly pressed on the lower end face of the manhole sealing end cover, the air tightness is realized, and the sealing effect is improved.
Has the advantages that: when the manhole sealing device is used, when a manhole 1 needs to be closed, the linear telescopic assembly 5 is started, the telescopic end of the linear telescopic assembly 5 drives the swing arm 6 to swing around the input shaft 8 of the gearbox 7, so that the input shaft 8 of the gearbox 7 transmits power, the power is output from the output shaft 9 of the gearbox 7 after being transmitted by the gearbox 7, the support shaft 10 is driven to rotate, and the support shaft 10 drives the manhole sealing end cover 12 to swing through the swing block 11 when rotating, so that the support shaft is in tight sealing contact with the manhole 1;
then start flexible electric cylinder 14, flexible electric cylinder 14 drives the action of transfer line 16 to drive lock handle one 18 and lock handle two 17 and swing round the minor axis, make the tip swing of lock handle one 18 and lock handle two 17 to the edge of manhole end cover 12 directly over, thereby carry out the locking spacing to manhole end cover 12, prevent that the jar body container from leading to manhole end cover 12 to appear "opening" phenomenon because of jolting when the driving because of bumping, guaranteed the stability of manhole end cover 12 when the driving.
The manhole sealing end cover locking device is simple in structure, time-saving and labor-saving, convenient to operate and capable of opening and closing the manhole sealing end cover 12 conveniently, and stability and safety of the closed manhole sealing end cover are guaranteed through the linkage locking structure.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A low-pressure self-sealing manhole cover comprises a manhole cover structure arranged on the outer wall of a tank container, and the manhole cover structure is used for sealing a manhole (1) arranged on the tank container and is characterized by comprising an electric controller (2), a manhole sealing end cover (12), a turnover mechanism and a linkage lock structure;
the turnover mechanism comprises a driving transmission assembly and a turnover assembly, the driving transmission assembly is arranged on the outer wall of the tank container, the turnover assembly is horizontally and rotatably mounted on the outer wall of the tank container and is positioned beside a manhole (1), a power output end of the driving transmission assembly is connected with a power input end of the turnover assembly, and the end part of a manhole sealing end cover (12) is connected with the turnover assembly;
the linkage lock structure comprises a telescopic electric cylinder (14), a transmission rod (16) and a lock handle assembly, wherein the end part of the telescopic electric cylinder (14) is hinged with a hinged support (13) arranged on the outer wall of the tank container, the lock handle assembly is rotatably connected with a lug (15) arranged on the outer wall of a manhole (1), the end part of the lock handle assembly is hinged with the end part of the transmission rod (16), and the telescopic end of the telescopic electric cylinder (14) is hinged with the middle section of the transmission rod (16);
the telescopic electric cylinder (14) and the driving transmission assembly are connected with an electric controller (2) arranged on the outer wall of the tank container.
2. The low-pressure self-sealing manhole cover according to claim 1, wherein the driving transmission assembly comprises a base plate (3), a hinged base (4), a linear expansion assembly (5), a swing arm (6), a gearbox (7), a support shaft (10) and a swing block (11), the base plate (3) is disposed on the outer wall of the tank container, the end of the linear expansion assembly (5) is hinged to the hinged base (4), the gearbox (7) is disposed on the base plate (3), an input shaft (8) of the gearbox (7) is connected to the swing arm (6), an expansion end of the linear expansion assembly (5) is hinged to the swing arm (6), the support shaft (10) is horizontally and rotatably mounted on the outer wall of the tank container, and the end of the support shaft (10) is connected to an output shaft (9) of the gearbox (7), the swing block (11) is arranged on the support shaft (10), and the swing block (11) is connected with the manhole sealing end cover (12);
the linear telescopic assembly (5) is connected with the electric controller (2).
3. A low pressure self-sealing manhole cover according to claim 1, wherein the locking knob assembly comprises a first locking knob (18) and a second locking knob (17), and two lugs (15) are provided on the outer wall of the manhole (1);
the first lock handle (18) is of a linear rod-shaped structure, the head end of the first lock handle (18) is hinged with one end of the transmission rod (16), and the position, close to the tail end, of the first lock handle (18) is rotatably connected with the corresponding bump (15) through a short shaft;
the second lock handle (17) is of an L-shaped rod-shaped structure, the head end of the second lock handle (17) is hinged with the other end of the transmission rod (16), and the position, close to the tail end, of the second lock handle (17) is rotatably connected with the corresponding bump (15) through a short shaft.
4. A low pressure self-sealing manhole cover according to claim 1, wherein the manhole (1) is provided on the inside with a sealing ring (19), the sealing ring (19) being provided on the inside with an annular groove of V-shaped longitudinal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220307352.1U CN216970733U (en) | 2022-02-15 | 2022-02-15 | Low pressure self sealss manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220307352.1U CN216970733U (en) | 2022-02-15 | 2022-02-15 | Low pressure self sealss manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216970733U true CN216970733U (en) | 2022-07-15 |
Family
ID=82353680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220307352.1U Active CN216970733U (en) | 2022-02-15 | 2022-02-15 | Low pressure self sealss manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216970733U (en) |
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2022
- 2022-02-15 CN CN202220307352.1U patent/CN216970733U/en active Active
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