CN211736928U - Control system of urban comprehensive pipe gallery protective airtight door - Google Patents
Control system of urban comprehensive pipe gallery protective airtight door Download PDFInfo
- Publication number
- CN211736928U CN211736928U CN202021241217.9U CN202021241217U CN211736928U CN 211736928 U CN211736928 U CN 211736928U CN 202021241217 U CN202021241217 U CN 202021241217U CN 211736928 U CN211736928 U CN 211736928U
- Authority
- CN
- China
- Prior art keywords
- lock
- driving mechanism
- hinged
- hydraulic
- cover body
- 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.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model provides a control system of city utility tunnel protective airtight door, relates to civil air defense equipment technical field, and control system includes signal generation module and drive control module. The protective airtight door of the urban comprehensive pipe gallery comprises a frame body and a cover body, wherein the cover body is hinged with the frame body, and the inner wall of the cover body is provided with a locking mechanism and a flip mechanism; the locking mechanism comprises a first driving mechanism and lock bodies, lock holes matched with the lock bodies are formed in the side wall of the frame body, and the first driving mechanism is used for driving the lock bodies at the two ends of the first driving mechanism to be inserted into or withdrawn from the lock holes simultaneously; the flip mechanism comprises a second driving mechanism, and the second driving mechanism is used for driving the cover body to open and close. The inner wall of the cover body is provided with the locking mechanism, the lock body is driven to move through the first driving mechanism, the lock body is inserted into the lock hole to achieve locking of the cover body and the frame body, the lock body is withdrawn from the lock hole to achieve unlocking of the cover body and the frame body, and accordingly the protection performance of the urban comprehensive pipe gallery is improved.
Description
Technical Field
The utility model relates to a civil air defense equipment technical field, especially a control system of city utility tunnel protective air-tight door.
Background
The utility tunnel is an underground city pipeline utility tunnel, namely, a tunnel space is built underground in a city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage are integrated into a whole, a special access hole, a lifting hole and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a 'lifeline' for guaranteeing city operation and needs higher protection. The opening of the existing large pipe gallery is directly covered by a prefabricated cover plate, and the sand bags are stacked in wartime for protection, so that higher protection requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide a city utility tunnel protection airtight protective airtight door and control system thereof that has higher protection requirement, and convenient control.
To achieve the purpose, the utility model adopts the following technical proposal:
a protective airtight door of an urban comprehensive pipe gallery comprises a frame body and a cover body, wherein the cover body is hinged with the frame body, and a locking mechanism and a flip mechanism are arranged on the inner wall of the cover body;
the locking mechanism comprises a first driving mechanism and lock bodies, the lock bodies are respectively arranged at two ends of the first driving mechanism, lock holes matched with the lock bodies are formed in the side wall of the frame body, and the first driving mechanism is used for driving the lock bodies at two ends of the first driving mechanism to be inserted into or withdrawn from the lock holes simultaneously;
the flip mechanism comprises a second driving mechanism, and the second driving mechanism is used for driving the cover body to open and close.
Further, the first driving mechanism comprises a first movable rod, a sliding block, a sliding rail, a pull rod, a rotating part, a first linkage rod, a second linkage rod and a positioning seat;
the rotating piece is rotatably arranged on the inner wall of the cover body and is provided with a first connecting part and a second connecting part which extend oppositely;
the end part of the first movable rod is connected with the sliding block;
the sliding block is in sliding fit with the sliding rail;
one end of the pull rod is hinged with the sliding block, and the other end of the pull rod is hinged with the first connecting part;
one end of the first linkage rod is hinged with the first connecting part, and the other end of the first linkage rod is hinged with one lock body;
one end of the second linkage rod is hinged with the second connecting part, and the other end of the second linkage rod is hinged with the other lock body;
the lock body slides linearly along the positioning seat, and the sliding direction of the lock body faces to the lock hole.
Furthermore, the lock body is in a rod shape, one end of the lock body is an insertion part, and the other end of the lock body is a hinged part.
Further, the positioning seat is provided with a positioning cavity, and the positioning cavity is in sliding fit with the lock body.
Further, the second driving mechanism is provided with a second movable rod, and the end part of the second movable rod is hinged with the cover body.
The utility model provides a control system uses at foretell city utility tunnel protective sealing door, includes signal generation module and drive control module, the signal generation module be used for to drive control module sends the signal of opening and the signal of closing of protective sealing door, drive control module is according to received signal's kind control first actuating mechanism and second actuating mechanism function.
Further, the signal generation module comprises a remote signal generation unit and a remote signal receiving unit, the remote signal generation unit is electrically connected with the remote signal receiving unit, and the remote signal receiving unit is electrically connected with the driving control module.
Furthermore, the signal generation module further comprises a local signal generation unit, and the local signal generation unit is electrically connected with the drive control module.
Further, the first driving mechanism and the second driving mechanism are respectively provided with a first hydraulic oil cylinder and a second hydraulic oil cylinder;
the drive control module comprises a controller and a hydraulic control oil way, the hydraulic control oil way comprises an oil pressure supply part, a first control oil way and a second control oil way, the first control oil way and the second control oil way are respectively provided with a manual and electric three-position four-way reversing valve, and the controller is electrically connected with the manual and electric three-position four-way reversing valve;
one end of the first control oil way is connected with the oil pressure supply part, and the other end of the first control oil way is connected with the first hydraulic oil cylinder;
one end of the second control oil path is connected to the oil pressure supply unit, and the other end of the second control oil path is connected to the second hydraulic cylinder.
Furthermore, the second driving mechanism is provided with two second hydraulic oil cylinders, the second control oil way is provided with a hydraulic synchronous motor, the hydraulic synchronous motor is provided with an input end and two output ends, the input end is communicated with the manual-electric three-position four-way reversing valve arranged on the second control oil way, and the two second hydraulic oil cylinders are respectively connected with the two output ends.
The utility model discloses in the inner wall of lid sets up locking mechanical system, through a actuating mechanism drive the lock body activity makes the lock body inserts the lockhole is realized the lid with the framework is locked each other, and makes the lock body withdraws from the lockhole is realized the lid with the framework unblock improves city utility tunnel's barrier propterty, under the destructive effect and the secondary disaster environment that suffer predetermined nuclear weapon and conventional weapon and attack the production during wartime, the safe operation of various city engineering pipelines in the guarantee piping lane can prevent at ordinary times that urban waterlogging from flowing backward and irrelevant personnel from getting into the safe operation that the piping lane influences the engineering pipeline.
The two lock bodies are respectively arranged at two ends of the first driving mechanism, and when the first driving mechanism works, the lock bodies at two ends of the first driving mechanism are driven to simultaneously insert into or withdraw from the lock holes, so that the cover body and the frame body are locked and unlocked mutually. Through improving the quantity of lock body, though the lock body of one end became invalid still have the opposite side the lock body can realize the lid with the framework is locked each other, further improves city utility tunnel's barrier propterty.
The locking mechanism and the cover turning mechanism are respectively independent of the first driving mechanism and the second driving mechanism, so that the driving stroke of the driving mechanisms is effectively reduced, and the installation space of the protective airtight door is saved.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a medium containment door of the present invention;
fig. 2 is a schematic view of a locked state in an embodiment of the present invention;
fig. 3 is a schematic structural view of an unlocked state in an embodiment of the intermediate containment door of the present invention;
fig. 4 is a schematic view of the internal structure of an embodiment of the intermediate containment door of the present invention;
fig. 5 is a system diagram of an embodiment of a control system of the present invention;
fig. 6 is a schematic diagram of a hydraulic control circuit according to an embodiment of the present invention.
Wherein: the lock comprises a frame body 1, a lock hole 11, a cover body 2, a locking mechanism 3, a first driving mechanism 31, a first movable rod 311, a sliding block 312, a sliding rail 313, a pull rod 314, a rotating piece 315, a first connecting part 3151, a second connecting part 3152, a first linkage rod 316, a second linkage rod 317, a positioning seat 318, a positioning cavity 3181, a first hydraulic oil cylinder 319, a lock body 32, an inserting part 321, a hinge part 322, a flip mechanism 4, a second driving mechanism 41, a second movable rod 411, a second hydraulic oil cylinder 412, a signal generating module 5, a remote signal generating unit 51, a remote signal receiving unit 52, a local signal generating unit 53, a driving control module 6, a controller 61, a hydraulic control oil path 62, an oil pressure supply part 621, a first control oil path 622, a second control oil path 623, a manual-electric three-position four-way reversing valve 624, a hydraulic synchronous motor 625, an input end 6251 and an output end.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1-4, the protective airtight door for the urban comprehensive pipe gallery comprises a frame body 1 and a cover body 2, wherein the cover body 2 is hinged with the frame body 1, and a locking mechanism 3 and a flip mechanism 4 are arranged on the inner wall of the cover body 2;
the locking mechanism 3 comprises a first driving mechanism 31 and lock bodies 32, the lock bodies 32 are respectively arranged at two ends of the first driving mechanism 31, a lock hole 11 matched with the lock bodies 32 is arranged on the side wall of the frame body 1, and the first driving mechanism 31 is used for driving the lock bodies 32 at two ends of the first driving mechanism 31 to be inserted into or withdrawn from the lock holes 11 simultaneously;
the flip mechanism 4 includes a second driving mechanism 41, and the second driving mechanism 41 is configured to drive the cover 2 to open and close.
The inner wall of lid 2 sets up locking mechanical system 3, through first actuating mechanism 31 drive the lock body 32 activity makes the lock body 32 inserts lockhole 11 is realized the lid 2 with framework 1 is locked each other, and makes the lock body 32 withdraws from lockhole 11 is realized the lid 2 with framework 1 unblock improves city utility tunnel's barrier propterty.
The two lock bodies 32 are respectively arranged at two ends of the first driving mechanism 31, and when the first driving mechanism 31 works, the lock bodies 32 at two ends of the first driving mechanism are driven to simultaneously insert into or withdraw from the lock hole 11, so that the cover body 2 and the frame body 1 are locked and unlocked with each other. Through improving the quantity of lock body 32, the lock body 32 still has the opposite side in spite of the lock body 32 inefficacy of one end the lid 2 with framework 1 locks each other, further improves city utility tunnel's barrier propterty.
The locking mechanism 3 and the cover turning mechanism 4 respectively adopt the first driving mechanism 31 and the second driving mechanism 41 which are mutually independent, so that the driving stroke of the driving mechanisms is effectively reduced, and the installation space of the protective airtight door is saved.
Further, the first driving mechanism 31 includes a first movable rod 311, a sliding block 312, a sliding rail 313, a pull rod 314, a rotating member 315, a first linkage rod 316, a second linkage rod 317 and a positioning seat 318; the rotating part 315 is rotatably disposed on the inner wall of the cover body 2, and the rotating part 315 has a first connection portion 3151 and a second connection portion 3152 extending in opposite directions; the end of the first movable rod 311 is connected with the slide block 312; the sliding block 312 is in sliding fit with the sliding rail 313; one end of the pull rod 314 is hinged to the slider 312, and the other end of the pull rod 314 is hinged to the first connection portion 3151; one end of the first linkage rod 316 is hinged to the first connection portion 3151, and the other end of the first linkage rod 316 is hinged to one of the lock bodies 32; one end of the second linkage rod 317 is hinged to the second connection portion 3152, and the other end of the second linkage rod 317 is hinged to another lock body 32; the lock body 32 slides linearly along the positioning seat 318, and the sliding direction of the lock body 32 faces the lock hole 11. Specifically, as shown in fig. 2, when the first movable rod 311 pulls back the sliding block 312 along the axial direction, the sliding block 312 pulls the rotating member 315 to rotate through the pull rod 314, so that the first connection portion 3151 and the second connection portion 3152 change positions, and further the first linkage rod 316 and the second linkage rod 317 push the lock body 32 outwards, so that the lock body 32 is inserted into the lock hole 11, and the frame body 1 and the cover body 2 are locked to each other. As shown in fig. 3, when the first movable rod 311 pushes out the slider 312 along the axial direction, the slider 312 pulls the rotating member 315 to rotate through the pull rod 314, so that the first connection portion 3151 and the second connection portion 3152 change positions, and then the first linkage rod 316 and the second linkage rod 317 pull back the lock body 32 to the inner side, so that the lock body 32 exits from the lock hole 11, and the frame 1 and the cover 2 are unlocked. Further, in the present invention, the first movable rod 311 is a piston rod of a hydraulic cylinder. Further, as shown in fig. 3, in the present invention, the number of the first movable rods 311 is one, the number of the sliding blocks 312 is one, the number of the sliding rails 313 is one, the number of the pull rods 314 is two, the number of the rotating members 315 is two, the number of the first linkage rods 316 is two, and the number of the second linkage rods 317 is two. One of the pull rods 314, one of the rotating members 315, one of the first linkage rods 316, and one of the second linkage rods 317 are a set of driving components, and the two driving components are respectively disposed on two sides of the slider 312 and are linked with the slider 312. Therefore, the four lock bodies 32 can be driven to be simultaneously inserted into or withdrawn from the lock holes 11 by one first movable rod 311, one sliding block 312 and one sliding rail 313, the number of the lock bodies 32 is further increased, and the protection performance of the urban comprehensive pipe gallery is improved.
Further, the lock body 32 is in a rod shape, one end of the lock body 32 is an insertion portion 321, and the other end of the lock body 32 is a hinge portion 322. Specifically, because the lock body 32 only needs to be telescopic motion at rectilinear direction, consequently will the lock body 32 sets up to be shaft-like, has good axial direction's intensity, effectively avoids the lock body 32 warp or damages, specifically the utility model discloses in, the lock body 32 is the bolt. As shown in fig. 3, the inserting portion 321 is used for being inserted into the locking hole 11, and the hinge portion 322 is used for being hinged with the first linkage rod 316 or the second linkage rod 317.
Further, the positioning seat 318 has a positioning cavity 3181, and the positioning cavity 3181 is in sliding fit with the lock body 32. Specifically, as shown in fig. 4, the positioning seat 318 is fixed on the inner wall of the cover body 2, and the positioning cavity 3181 which is in sliding fit with the lock body 32 is disposed on the positioning seat 318 to limit the moving direction of the lock body 32, thereby effectively ensuring that the lock body 32 can be accurately inserted into and withdrawn from the lock hole 11.
Further, the second driving mechanism 41 has a second movable rod 411, and an end of the second movable rod 411 is hinged to the cover 2. Specifically, as shown in fig. 4, the end of the second movable rod 411 is hinged to the cover 2, and when the second movable rod 411 is pushed up to the outside, the cover 2 is opened; when the second movable lever 411 is retracted inward, the lid body 2 is closed. Further, in the present invention, the second movable rod 411 is a piston rod of a hydraulic cylinder.
The utility model also provides a control system uses at foretell city utility tunnel protective airtight door, including signal generation module 5 and drive control module 6, signal generation module 5 be used for to drive control module 6 sends the opening signal and the closing signal of protective airtight door, drive control module 6 is controlled according to received signal's kind first actuating mechanism 31 and second actuating mechanism 41 function. Specifically, as shown in fig. 5, when the signal generating module 5 sends an opening signal of the protective airtight door to the driving control module 6, the driving control module 6 receives the opening signal and then controls the first driving mechanism 31 to drive the lock body 32 to exit from the lock hole 11, and the second driving mechanism 41 drives the cover body 2 to be opened; when the signal generation module 5 sends a closing signal of the protective airtight door to the driving control module 6, the driving control module 6 receives the closing signal and then controls the second driving mechanism 41 to drive the cover body 2 to be closed, and the first driving mechanism 31 drives the lock body 32 to be inserted into the lock hole 11.
Further, the signal generating module 5 includes a remote signal generating unit 51 and a remote signal receiving unit 52, the remote signal generating unit 51 is electrically coupled to the remote signal receiving unit 52, and the remote signal receiving unit 52 is electrically connected to the driving control module 6. Specifically, as shown in fig. 5, the remote signal receiving unit 52 receives an opening signal and a closing signal sent by the remote signal generating unit 51, and transmits the opening signal and the closing signal to the driving control module 6, so as to remotely control the opening and closing of the cover 2. The remote signal generating unit 51 may be an infrared remote controller, the remote type receiving unit may be an infrared receiver, in addition, the remote signal generating unit 51 may also be a mobile phone client or a remote computer web page, and the remote signal receiving unit 52 may also be a GPRS remote control module.
Further, the signal generating module 5 further includes a local signal generating unit 53, and the local signal generating unit 53 is electrically connected to the driving control module 6. Specifically, as shown in fig. 5, the local signal generating unit 53 may be an upper computer, and the local signal generating unit sends an opening signal and a closing signal to the driving control module 6 generating unit, so as to locally control the opening and closing of the cover 2, where the local signal generating unit 53 may be an upper computer in a control room.
Further, the first driving mechanism 31 and the second driving mechanism 41 are both hydraulic driving mechanisms, and the first driving mechanism 31 and the second driving mechanism 41 are respectively provided with a first hydraulic oil cylinder 319 and a second hydraulic oil cylinder 412; the first movable rod 311 is a piston rod of the first hydraulic cylinder 319, and the second movable rod 411 is a piston rod of the second hydraulic cylinder 412. The drive control module 6 comprises a controller 61 and a hydraulic control oil path 62, the hydraulic control oil path 62 comprises an oil pressure supply part 621, a first control oil path 622 and a second control oil path 623, the first control oil path 622 and the second control oil path 623 are respectively provided with a manual-electric three-position four-way reversing valve 624, and the controller 61 is electrically connected with the manual-electric three-position four-way reversing valve 624; one end of the first control oil passage 622 is connected to the oil pressure supply unit 621, and the other end of the first control oil passage 622 is connected to the first hydraulic cylinder 319; one end of the second control fluid passage 623 is connected to the hydraulic pressure supply portion 621, and the other end of the second control fluid passage 623 is connected to the second hydraulic cylinder 412. Specifically, in the present invention, the controller 61 is configured to receive the signal sent by the signal generating module 5 and control the operation of the hydraulic control oil path 62. The oil pressure supply unit 621 includes a gear pump, and the controller 61 includes a first control end, a second control end, and a third control end, where the first control end is electrically connected to the gear pump to control the gear pump to open and close, and the controller 61 controls the oil pressure supply unit 621 to pressurize the first control oil passage and the second control oil passage. The second control end is electrically connected to the manual-electric three-position four-way reversing valve 624 disposed in the first control oil path 622, so that the controller 61 controls the first control oil path 622 to increase or decrease pressure, and the driving control module 6 controls the first driving mechanism 31 to operate. The third control end is electrically connected to the manual-electric three-position four-way reversing valve 624 disposed on the second control oil path 623, so that the controller 61 controls the second control oil path 623 to increase or decrease pressure, and the drive control module 6 controls the second driving mechanism 41 to operate. As shown in fig. 6, after the drive control module 6 receives an opening signal sent by the signal generating module 5, the controller 61 controls the manual-electric three-position four-way reversing valve 624 arranged in the first control oil path 622 to switch to an open position, so that the first control oil path 622 supplies pressure to the first hydraulic cylinder 319, and thus the first hydraulic cylinder 319 controls the first movable rod 311 to push out outwards, so that the lock body 32 exits from the lock hole 11, and the frame 1 and the cover 2 are unlocked. Then, the controller 61 controls the manual-electric three-position four-way reversing valve 624 arranged on the second control oil path 623 to switch to an open position, so that the second control oil path 623 supplies pressure to the second hydraulic cylinder 412, and the second hydraulic cylinder 412 is controlled to push the second movable rod 411 outwards, so that the cover body 2 is opened. When the driving control module 6 receives the closing signal sent by the signal generating module 5, the controller 61 controls the manual-electric three-position four-way reversing valve 624 arranged on the second control oil path 623 to switch to the closing position, so as to control the second hydraulic cylinder 412 to retract the second movable rod 411 inwards, and close the cover body 2. Then, the controller 61 controls the manual-electric three-position four-way reversing valve 624 disposed in the first control oil path 622 to switch to a closed position, so as to control the first hydraulic cylinder 319 to retract the first movable rod 311 inwards, so that the lock body 32 is inserted into the lock hole 11, and the frame body 1 and the cover body 2 are locked with each other.
Further, the second driving mechanism 41 has two second hydraulic cylinders 412, the second control oil path 623 is provided with a hydraulic synchronous motor 625, the hydraulic synchronous motor 625 has one input end 6251 and two output ends 6252, the input end 6251 is communicated with the manual-electric three-position four-way reversing valve 624 arranged on the second control oil path 623, and the two second hydraulic cylinders 412 are respectively connected with the two output ends 6252. Specifically, as shown in fig. 6, the two second hydraulic cylinders 412 are respectively disposed at two sides of the first hydraulic cylinder 319, and the two second hydraulic cylinders 412 are adopted to open or close the cover 2, so as to improve the opening and closing stability of the cover 2. Further, the second control oil path 623 and the hydraulic synchronous motor 625 convert a single oil path into a double oil path and ensure that two paths of oil are output evenly, so that the two second hydraulic cylinders 412 are ensured to work synchronously, and the cover body 2 is opened and closed stably.
Further, the hydraulic pressure supply unit 621 includes a manual hydraulic pump, and in the case of power failure, the manual hydraulic pump and the manual three-position four-way selector valve 624 can be manually opened or closed, thereby locking or unlocking the lock mechanism 3 and opening or closing the cover 2.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (5)
1. A control system of a protective airtight door of an urban comprehensive pipe gallery is applied to the protective airtight door of the urban comprehensive pipe gallery, the protective airtight door of the urban comprehensive pipe gallery comprises a frame body and a cover body, the cover body is hinged to the frame body, and the inner wall of the cover body is provided with a locking mechanism and a flip mechanism; the locking mechanism comprises a first driving mechanism and lock bodies, the lock bodies are respectively arranged at two ends of the first driving mechanism, lock holes matched with the lock bodies are formed in the side wall of the frame body, and the first driving mechanism is used for driving the lock bodies at two ends of the first driving mechanism to be inserted into or withdrawn from the lock holes simultaneously; the flip cover mechanism comprises a second driving mechanism, and the second driving mechanism is used for driving the cover body to open and close; the first driving mechanism comprises a first movable rod, a sliding block, a sliding rail, a pull rod, a rotating part, a first linkage rod, a second linkage rod and a positioning seat; the rotating piece is rotatably arranged on the inner wall of the cover body and is provided with a first connecting part and a second connecting part which extend oppositely; the end part of the first movable rod is connected with the sliding block; the sliding block is in sliding fit with the sliding rail; one end of the pull rod is hinged with the sliding block, and the other end of the pull rod is hinged with the first connecting part; one end of the first linkage rod is hinged with the first connecting part, and the other end of the first linkage rod is hinged with one lock body; one end of the second linkage rod is hinged with the second connecting part, and the other end of the second linkage rod is hinged with the other lock body; the lock body slides linearly along the positioning seat, the sliding direction of the lock body faces the lock hole, the second driving mechanism is provided with a second movable rod, and the end part of the second movable rod is hinged with the cover body;
the method is characterized in that: the control system comprises a signal generation module and a drive control module, wherein the signal generation module is used for sending an opening signal and a closing signal of the protective airtight door to the drive control module, and the drive control module controls the first drive mechanism and the second drive mechanism to operate according to the type of a received signal;
the first driving mechanism and the second driving mechanism are respectively provided with a first hydraulic oil cylinder and a second hydraulic oil cylinder; the drive control module comprises a controller and a hydraulic control oil way, the hydraulic control oil way comprises an oil pressure supply part, a first control oil way and a second control oil way, the oil pressure supply part is provided with a manual hydraulic pump, the first control oil way and the second control oil way are respectively provided with a manual three-position four-way reversing valve, and the controller is electrically connected with the manual three-position four-way reversing valve; one end of the first control oil way is connected with the oil pressure supply part, and the other end of the first control oil way is connected with the first hydraulic oil cylinder; one end of the second control oil path is connected with the oil pressure supply part, and the other end of the second control oil path is connected with the second hydraulic oil cylinder;
the second driving mechanism is provided with two second hydraulic oil cylinders, the second control oil way is provided with a hydraulic synchronous motor, the hydraulic synchronous motor is provided with an input end and two output ends, the input end is communicated with the manual-electric three-position four-way reversing valve arranged on the second control oil way, and the two second hydraulic oil cylinders are respectively connected with the two output ends.
2. The control system of the urban comprehensive pipe gallery protective airtight door according to claim 1, characterized in that: the signal generation module comprises a remote signal generation unit and a remote signal receiving unit, the remote signal generation unit is electrically connected with the remote signal receiving unit, and the remote signal receiving unit is electrically connected with the drive control module.
3. The control system of the urban comprehensive pipe gallery protective airtight door according to claim 2, characterized in that: the signal generation module further comprises a local signal generation unit, and the local signal generation unit is electrically connected with the drive control module.
4. The control system of the urban comprehensive pipe gallery protective airtight door according to claim 1, characterized in that: the lock body is in a rod shape, one end of the lock body is an insertion part, and the other end of the lock body is a hinged part.
5. The control system of the urban comprehensive pipe gallery protective airtight door according to claim 4, characterized in that: the positioning seat is provided with a positioning cavity, and the positioning cavity is in sliding fit with the lock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021241217.9U CN211736928U (en) | 2020-06-30 | 2020-06-30 | Control system of urban comprehensive pipe gallery protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021241217.9U CN211736928U (en) | 2020-06-30 | 2020-06-30 | Control system of urban comprehensive pipe gallery protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211736928U true CN211736928U (en) | 2020-10-23 |
Family
ID=72846717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021241217.9U Active CN211736928U (en) | 2020-06-30 | 2020-06-30 | Control system of urban comprehensive pipe gallery protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211736928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814039A (en) * | 2021-02-05 | 2021-05-18 | 广州地铁设计研究院股份有限公司 | City utility tunnel square well lid of fleing for one's life |
-
2020
- 2020-06-30 CN CN202021241217.9U patent/CN211736928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814039A (en) * | 2021-02-05 | 2021-05-18 | 广州地铁设计研究院股份有限公司 | City utility tunnel square well lid of fleing for one's life |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211736928U (en) | Control system of urban comprehensive pipe gallery protective airtight door | |
| CN109695406B (en) | Flat protective airtight door capable of being opened and closed internally and externally and used by flashlight | |
| CN103696724A (en) | Emergency automatic control device of blowout preventer | |
| CN105806587A (en) | On-off apparatus of hypersonic propulsion wind tunnel experiment hatch door | |
| CN112814039A (en) | City utility tunnel square well lid of fleing for one's life | |
| CN102409994A (en) | Ram blowout preventer based on linear motor | |
| CN108386080B (en) | Control system for vertical rotation type flood-proof protective door | |
| CN214530801U (en) | City utility tunnel mouthful round well lid of fleing | |
| CN203684839U (en) | Cabinet door multiple interlocking structure for draw-out switch cabinet | |
| CN110905872B (en) | Double-cylinder linkage hydraulic circuit based on control over energy accumulator | |
| CN101586420A (en) | Bidirectional magnetic force mortise bolt, lock/unlocking device thereof and lockup method thereof | |
| CN217353951U (en) | Mine intelligent drainage system | |
| CN110725286A (en) | Loose-leaf type stoplog device for layered water taking and using method thereof | |
| CN211598728U (en) | Bidirectional non-pressure air door | |
| CN211340692U (en) | Loose-leaf type stoplog device for layered water taking | |
| CN214005607U (en) | Automatic throwing and withdrawing device for gate locking beam of pumped storage power station | |
| CN211231054U (en) | Bus type electro-hydraulic cylinder with mechanical locking function | |
| CN220377220U (en) | Automatic locking device of crank sliding block type gate | |
| CN112628222A (en) | Hydraulic hoist capable of being unlocked and closed in black start | |
| CN203698237U (en) | Landing leg locking device and concrete pump truck | |
| CN111042852A (en) | Bidirectional non-pressure air door and application thereof in mine return air environment | |
| CN202402061U (en) | Full-pneumatic interlocking non-pressure air door control system | |
| CN211735298U (en) | Bidirectional rotary gate | |
| CN215928409U (en) | Flood control flap valve for water conservancy | |
| CN216477470U (en) | Mining airtight door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |