CN212271894U - Automatic opening and closing device for airtight door - Google Patents
Automatic opening and closing device for airtight door Download PDFInfo
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- CN212271894U CN212271894U CN202021364275.0U CN202021364275U CN212271894U CN 212271894 U CN212271894 U CN 212271894U CN 202021364275 U CN202021364275 U CN 202021364275U CN 212271894 U CN212271894 U CN 212271894U
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Abstract
The utility model discloses an automatic opening and closing device of a sealed door, which comprises a first hydraulic driving component, wherein a hydraulic cylinder of the first hydraulic driving component is connected with a fixed object, a piston rod of the first hydraulic driving component is connected with the sealed door, and the first hydraulic driving component is used for driving the sealed door to move so as to realize the opening and closing of the sealed door; the locking mechanism comprises a second hydraulic driving assembly and a rotary locking assembly, and the rotary locking assembly comprises a gear disc, a cross bar and a rack. The automatic opening and closing device for the sealed door can achieve automatic remote control, is safe and reliable, improves safety and reliability, and achieves remote automatic operation. The remote opening and closing of the pump room airtight door are realized, the industry blank is filled, and the safety and the reliability are greatly improved.
Description
Technical Field
The utility model relates to a sealed door technical field especially relates to a sealed door automatic opening and closing device.
Background
The drainage system of the mine is an important embodiment for testing the disaster resistance, at present, most mines realize the remote control of water pumps, and the remote control of pump rooms and transformer substation sealed doors is still in a blank stage. The sealing door is used in the passage of the underground main substation and the main drainage pump room to the underground parking lot and is easy to close so as to prevent water from suddenly immersing. The door leaf of the airtight door is formed by assembling and welding a flat steel plate, a # -shaped rib plate, a ring beam and the like. The door frame is a channel steel and I-steel combined frame structure. The tensioning device is wedged by a wedge-shaped sliding block. The door pivot is supported by a rolling bearing. The airtight door is a door capable of increasing air tightness. The material of the airtight door is wood or steel. The closed door in the prior art is closed manually, and once water damage occurs underground, people cannot be evacuated safely and quickly.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic opening and closing device of a sealed door.
The utility model provides a following scheme:
an automatic opening and closing device for a sealed door, comprising:
the hydraulic cylinder of the first hydraulic driving assembly is connected with a fixed object, a piston rod of the first hydraulic driving assembly is connected with the sealed door, and the first hydraulic driving assembly is used for driving the sealed door to move so as to open and close the sealed door;
the locking mechanism comprises a second hydraulic driving assembly and a rotary locking assembly, the rotary locking assembly comprises a gear disc, a cross rod and a rack, the gear disc is rotatably connected with the closed door, the cross rod is fixedly connected with the gear disc, the rack is connected with a sliding rail on the closed door in a matching manner, the gear disc is connected with the rack in a meshing manner, and a piston rod of the second hydraulic driving assembly is connected with one end of the rack; the second hydraulic driving assembly is used for driving the rack to move along the sliding rail so as to drive the gear disc and the cross rod to rotate to enable the cross rod to enter a fixing groove in a door frame of the closed door to achieve locking.
Preferably: and a wedge-shaped locking guide assembly is arranged in the fixing groove and used for guiding the cross rod to move towards the outer side of the closed door so as to enable the closed door and a door frame of the closed door to form a closed state.
Preferably: and a sealing assembly is formed on the door frame of the sealed door, and the sealing assembly is positioned between the sealed door and the door frame of the sealed door after the sealed door is locked.
Preferably: the hydraulic station comprises a plurality of electromagnetic valves which are respectively connected with oil pipes contained in the first hydraulic driving assembly and the second hydraulic driving assembly; each electromagnetic valve is respectively connected with the controller; the controller is used for controlling the on-off state of each electromagnetic valve.
Preferably: the system also comprises an image shooting mechanism which is connected with the monitor in a communication way; the image shooting mechanism comprises a camera used for obtaining an image of the closed door.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
through the utility model, an automatic opening and closing device of the sealed door can be realized, and in an implementation mode, the device can comprise a first hydraulic driving assembly, wherein a hydraulic cylinder of the first hydraulic driving assembly is connected with a fixed object, a piston rod of the first hydraulic driving assembly is connected with the sealed door, and the first hydraulic driving assembly is used for driving the movement of the sealed door so as to realize the opening and closing of the sealed door; the locking mechanism comprises a second hydraulic driving assembly and a rotary locking assembly, the rotary locking assembly comprises a gear disc, a cross rod and a rack, the gear disc is rotatably connected with the closed door, the cross rod is fixedly connected with the gear disc, the rack is connected with a sliding rail on the closed door in a matching manner, the gear disc is connected with the rack in a meshing manner, and a piston rod of the second hydraulic driving assembly is connected with one end of the rack; the second hydraulic driving assembly is used for driving the rack to move along the sliding rail so as to drive the gear disc and the cross rod to rotate to enable the cross rod to enter a fixing groove in a door frame of the closed door to achieve locking. The automatic opening and closing device for the airtight door can realize automatic remote control, is safe and reliable, and is used for manually closing the conventional waterproof gate; secondly, when a water-permeable disaster accident occurs, the closing of the airtight door can not be realized remotely; and thirdly, no monitoring facility is provided, video transmission cannot be realized, and the safe and rapid evacuation of personnel cannot be guaranteed. The device completely solves the problems, improves the safety and the reliability, and realizes remote automatic operation. The remote opening and closing of the pump room airtight door are realized, the industry blank is filled, and the safety and the reliability are greatly improved.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic opening and closing device for a sealed door according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of an automatic opening and closing device for a sealed door according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a plane a-a provided by an embodiment of the present invention;
fig. 4 is a schematic diagram of an electrical appliance provided by an embodiment of the present invention;
fig. 5 is a hydraulic schematic diagram provided by an embodiment of the present invention.
In the figure: the device comprises a first hydraulic driving assembly 1, a second hydraulic driving assembly 2, a gear disc 3, a cross rod 4, a rack 5, a fixing groove 6, a wedge-shaped locking guide assembly 7, a hydraulic station 8, an electromagnetic valve 9, a sealed door 10, a door frame 11 and a sealing assembly 12.
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 all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, for an automatic opening and closing device for a sealed door according to an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, in the first hydraulic drive assembly 1, a hydraulic cylinder of the first hydraulic drive assembly 1 is connected to a fixed object, a piston rod of the first hydraulic drive assembly 1 is connected to a sealed door 10, and the first hydraulic drive assembly 1 is used for driving the sealed door 10 to move so as to open and close the sealed door; the hydraulic cylinder of the first hydraulic driving assembly 1 can be connected with a door frame or a wall body, and can be hinged when being connected. The joint of the piston rod and the sealed door can also adopt a hinged mode, so that the opening and closing of the sealed door can be smoothly realized.
The locking mechanism comprises a second hydraulic driving component 2 and a rotary locking component, the rotary locking component comprises a gear disc 3, a cross rod 4 and a rack 5, the gear disc 3 is rotatably connected with the closed door 10, the cross rod 4 is fixedly connected with the gear disc 3, the rack 5 is connected with a sliding rail on the closed door 10 in a matching manner, the gear disc 3 is connected with the rack 5 in a meshing manner, and a piston rod of the second hydraulic driving component 2 is connected with one end of the rack 5; the second hydraulic driving assembly 2 is used for driving the rack to move along the sliding rail so as to drive the gear disc 3 and the cross rod 4 to rotate, so that the cross rod 4 enters the fixing groove 6 on the doorframe 11 of the closed door to realize locking. It is conceivable that the length of the cross bar is no greater than the height of the containment door and greater than the width of the containment door in practical applications.
In order to ensure that the closed door is closed more tightly after being closed, a wedge-shaped locking guide assembly 7 is arranged in the fixing groove 6, and the wedge-shaped locking guide assembly 7 is used for guiding the cross rod 4 to move towards the outer side of the closed door 10 so as to enable the closed door 10 and a door frame 11 of the closed door 10 to form a closed state. Further, a sealing assembly 12 is formed on a door frame 11 of the airtight door, and after the airtight door 10 is locked, the sealing assembly 12 is located between the airtight door 10 and the door frame 11 of the airtight door. This wedge locking direction subassembly can form the inclined plane to the airtight door outside for guide horizontal pole moves to the airtight door outside after the horizontal pole gets into in the fixed slot, makes airtight door and the closer of door frame contact. The sealing assembly who sets up can be compressed and take place the deformation, guarantees that sealing performance is better.
In order to realize the automatic control of the device, the device further comprises a hydraulic station 8, wherein the hydraulic station 8 comprises a plurality of electromagnetic valves 9 which are respectively connected with oil pipes contained in the first hydraulic driving assembly 1 and the second hydraulic driving assembly 2; each electromagnetic valve is respectively connected with a controller (not shown in the figure); the controller is used for controlling the on-off state of each electromagnetic valve 9. This controller is through the operating condition of the first hydraulic drive subassembly of on-off state control and the second hydraulic drive subassembly of each solenoid valve, when needs make the sealed door open, the action of the first hydraulic drive subassembly of control makes the piston rod retrieve, with the taut realization of sealed door close, then the action of the second hydraulic drive subassembly of control, drive the rack motion, the rack drives the gear rotation, so that the horizontal pole is rotatory to make its axial be and be close the horizontality, the tip of horizontal pole gets into and realizes the shutting of sealed door in the fixed slot. Because be provided with wedge locking direction subassembly in the fixed slot, consequently the horizontal pole can take place certain degree displacement to the outside of airtight door after getting into in the fixed slot, guarantees to be sealed state after the airtight door shutting. In order to remotely monitor the locking state of the closed door, the closed door further comprises an image shooting mechanism, and the image shooting mechanism is in communication connection with the monitor; the image shooting mechanism comprises a camera used for obtaining an image of the closed door. Can acquire the real-time picture of airtight door through the camera to give the watch-dog with this picture transmission, the staff can long-rangely observe airtight door state through the watch-dog, and then sends corresponding control command to first hydraulic drive subassembly, second hydraulic drive subassembly through the controller as required.
In order to further improve the disaster resistance of the mine, realize the automatic operation of the airtight door and improve the safety factor. The inventor of the application carries out deep research and discussion on the structure of the airtight door, designs and manufactures the waterproof gate remote control device by oneself, and realizes unattended automatic switching and ground remote control through on-site debugging success. This device uses hydraulic pressure station and solenoid valve control pneumatic cylinder, drives the airtight door, realizes the switching action, is equipped with wedge blocking device on the airtight door, and wedge blocking device subassembly includes: the cross rod and the second hydraulic driving component can comprise hydraulic cylinders with 9cm of stroke, a self-made rack drives the gear rotating device to achieve automatic locking, as shown in figure 2, the first hydraulic driving component is used for operating the closing of the sealed door, the second hydraulic driving component is used for achieving locking of the door, and the wedge-shaped locking device is used for achieving locking through the rack transmission gear. Meanwhile, an electric control device is designed, the system adopts the Mitsubishi PLC as a control core, and an upper computer is used for configuration, so that remote control is realized. In addition, a video monitoring system is installed, and remote visual operation is realized.
In a word, the automatic opening and closing device for the airtight door can realize automatic remote control, is safe and reliable, and adopts manual closing to the conventional waterproof gate, so that firstly, the manual closing is not tight and water leakage occurs; secondly, when a water-permeable disaster accident occurs, the closing of the airtight door can not be realized remotely; and thirdly, no monitoring facility is provided, video transmission cannot be realized, and the safe and rapid evacuation of personnel cannot be guaranteed. The device completely solves the problems, improves the safety and the reliability, and realizes remote automatic operation. The remote opening and closing of the pump room airtight door are realized, the industry blank is filled, and the safety and the reliability are greatly improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a sealed door automatic start and stop device which characterized in that includes:
the hydraulic cylinder of the first hydraulic driving assembly is connected with a fixed object, a piston rod of the first hydraulic driving assembly is connected with the sealed door, and the first hydraulic driving assembly is used for driving the sealed door to move so as to open and close the sealed door;
the locking mechanism comprises a second hydraulic driving assembly and a rotary locking assembly, the rotary locking assembly comprises a gear disc, a cross rod and a rack, the gear disc is rotatably connected with the closed door, the cross rod is fixedly connected with the gear disc, the rack is connected with a sliding rail on the closed door in a matching manner, the gear disc is connected with the rack in a meshing manner, and a piston rod of the second hydraulic driving assembly is connected with one end of the rack; the second hydraulic driving assembly is used for driving the rack to move along the sliding rail so as to drive the gear disc and the cross rod to rotate to enable the cross rod to enter a fixing groove in a door frame of the closed door to achieve locking.
2. The automatic opening and closing device for the sealed door as claimed in claim 1, wherein a wedge-shaped locking guide assembly is disposed in the fixing groove, and the wedge-shaped locking guide assembly is used for guiding the cross bar to move towards the outer side of the sealed door so as to form a sealed state between the sealed door and a doorframe of the sealed door.
3. The automatic opening and closing device for the sealed door as claimed in claim 1, wherein a sealing assembly is formed on a doorframe of the sealed door, and the sealing assembly is located between the sealed door and the doorframe of the sealed door after the sealed door is locked.
4. The automatic opening and closing device for the sealed door as claimed in claim 1, further comprising a hydraulic station, wherein the hydraulic station comprises a plurality of solenoid valves respectively connected to oil pipes contained in the first hydraulic driving assembly and the second hydraulic driving assembly; each electromagnetic valve is respectively connected with the controller; the controller is used for controlling the on-off state of each electromagnetic valve.
5. The automatic opening and closing device for the sealed door as claimed in claim 4, further comprising an image capturing mechanism, wherein the image capturing mechanism is communicably connected to a monitor; the image shooting mechanism comprises a camera used for obtaining an image of the closed door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364275.0U CN212271894U (en) | 2020-07-13 | 2020-07-13 | Automatic opening and closing device for airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364275.0U CN212271894U (en) | 2020-07-13 | 2020-07-13 | Automatic opening and closing device for airtight door |
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| Publication Number | Publication Date |
|---|---|
| CN212271894U true CN212271894U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021364275.0U Active CN212271894U (en) | 2020-07-13 | 2020-07-13 | Automatic opening and closing device for airtight door |
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| CN (1) | CN212271894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852240A (en) * | 2020-07-13 | 2020-10-30 | 临沂矿业集团有限责任公司 | Automatic opening and closing device for airtight door |
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2020
- 2020-07-13 CN CN202021364275.0U patent/CN212271894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852240A (en) * | 2020-07-13 | 2020-10-30 | 临沂矿业集团有限责任公司 | Automatic opening and closing device for airtight door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220617 Address after: 274700 middle section of Dongxi Road, economic development zone, yuncheng county, Heze City, Shandong Province Patentee after: Shandong energy group Luxi Mining Co.,Ltd. Address before: No.012767, Luozhuang business district, Linyi City, Shandong Province Patentee before: LINYI MINING GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |