CN211008276U - Flooding-proof protective closed partition door - Google Patents
Flooding-proof protective closed partition door Download PDFInfo
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- CN211008276U CN211008276U CN201921819228.8U CN201921819228U CN211008276U CN 211008276 U CN211008276 U CN 211008276U CN 201921819228 U CN201921819228 U CN 201921819228U CN 211008276 U CN211008276 U CN 211008276U
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Abstract
The utility model discloses a flood-proof protective closed partition door, which comprises an installation shell and a partition door, wherein the installation shell comprises a protective shell with an opening at the upper end, guide rail grooves are respectively and vertically arranged at the two ends of the protective shell, the partition door comprises a door body which is vertically arranged, an upper top plate which is horizontally arranged is fixedly arranged at the top of the door body, the two ends of the door body are respectively and slidably arranged in the guide rail grooves, the surface of the upper top plate is provided with a draining hole, a floating bag is arranged at the lower surface of the upper top plate corresponding to the protective shell, a pressure sensor is arranged between the floating bag and the upper top plate, a lifting mechanism for pulling the door body to move up and down is arranged between the top of the guide rail grooves and the partition door, a non-return mechanism for preventing the door body from freely falling is arranged between the middle position of the guide rail grooves and the partition door, the flood-proof protective closed partition door can automatically adjust, effectively prevent the infiltration, and guarantee the trafficability of door body top, avoid personnel to be stranded.
Description
Technical Field
The utility model relates to a guard gate technical field specifically is a prevent flooding airtight wall door of protection.
Background
In the tunnel or civil air defense engineering below, often can use the wall door to be used for waterproofly, avoid the inside intaking of tunnel to be flooded, traditional guard gate majority adopts the door body along vertical axis upset, when preventing flooding the wall, need close the door body totally, otherwise the problem that the infiltration can still appear in the crack, play the effect of preventing flooding, but the guard gate totally closed the back, can influence the throughput of this department, be unfavorable for inside personnel's withdraw fast, easily cause personnel stranded, therefore, propose one kind can be under the effect prerequisite of preventing flooding, guarantee throughput simultaneously as far as possible, avoid the airtight wall door that personnel were stranded.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a prevent flooding protection airtight wall door, can cut off the door height along with the ascending automatic adjustment of position water level, effectively prevent the infiltration, and guarantee the current ability of a body top, avoid personnel stranded, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flood-proof protective closed partition door comprises an installation shell and a partition door, wherein the installation shell comprises a protective shell with an opening at the upper end, guide rail grooves are respectively and vertically arranged at two ends of the protective shell, the partition door comprises a door body which is vertically arranged, an upper top plate which is horizontally arranged is fixedly installed at the top of the door body, two ends of the door body are respectively and slidably installed in the guide rail grooves, water draining holes are formed in the surface of the upper top plate, a floating bag is arranged in the lower surface of the upper top plate at a position corresponding to the protective shell, and a pressure sensor is arranged between the floating bag and the upper top plate;
a lifting mechanism for pulling the door body to move up and down is arranged between the top of the guide rail groove and the partition door;
a non-return mechanism for preventing the door body from freely falling is arranged between the middle position of the guide rail groove and the partition door;
a horizontal sealing strip is arranged between the middle position of the inner wall of the protective shell and the side face of the partition door, and a water drainage hole is formed in the bottom of the protective shell.
As an optimal technical scheme of the utility model, the guide rail groove is the C-shaped groove, the both ends of the door body respectively with guide rail groove slidable mounting, the rod is rolled with the inside rolling assembly in guide rail groove sliding contact's the side to the door body, rolls the rod through the configuration, changes sliding friction into rolling friction, helps reducing the frictional resistance of the door body at the promotion in-process.
As a preferred technical scheme of the utility model, hoist mechanism is including arranging the motor at guide rail groove top, set up the assembly pulley between the output shaft tip of motor and the door body, through the rotation of the interior driving wheel of motor drive assembly pulley, drive the winding of the inside haulage rope of assembly pulley to the drive is installed and is being changed at the position of vertical direction from the driving wheel in door body inside, drives the door body and rises or descend.
As a preferred technical scheme of the utility model, the both ends of the door body set up wedge-shaped non return tooth respectively along vertical direction, non return mechanism includes wedge and shell, horizontal slidable mounting of wedge is inside the shell, wedge and non return tooth meshing installation, shell and installation shell fixed mounting, arrange the spring along the slip direction between wedge and the shell, the terminal corresponding position fixed mounting electro-magnet with wedge slip direction inside the shell, the door body is at the in-process that blocks water, and the lower part is in unsettled state, and the inside haulage rope of assembly pulley bears great traction force all the time this moment, and the inside wedge of non return mechanism and non return tooth intermeshing this moment can provide ascending holding power to the door body, avoids the door body free fall, and does not influence the rising of the door body.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-flooding protective airtight partition door adopts a sealing mode from bottom to top, can automatically adjust the ascending height of the door body according to the water level, effectively plays a role in preventing flooding and water blocking, ensures the passing capacity above the door body, enables internal personnel to evacuate in time, integrates a non-return mechanism, effectively prevents the door body from falling freely caused by equipment power failure, and avoids the loss of the flooding resistance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly of the partition door and the lifting mechanism of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the position A of the present invention;
fig. 5 is the assembly schematic diagram of the check mechanism of the present invention.
In the figure: 1, an installation shell, 101 a protective shell, 102 a guide rail groove, 103 a sealing strip, 2 a partition door, 201 a door body, 202 an upper top plate, 203 a rolling rod, 204 a floating bag, 205 a pressure sensor, 3 a check mechanism, 301 a wedge block, 302 a spring, 303 an outer shell, 304 an electromagnet, 4 a lifting mechanism, 401 a motor and 402 a pulley block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a flood-proof protective closed partition door comprises an installation shell 1 and a partition door 2, wherein the installation shell 1 comprises a protective shell 101 with an opening at the upper end, guide rail grooves 102 are respectively and vertically arranged at two ends of the protective shell 101, the partition door 2 comprises a door body 201 which is vertically arranged, an upper top plate 202 which is horizontally arranged is fixedly installed at the top of the door body 201, two ends of the door body 201 are respectively and slidably installed in the guide rail grooves 102, draining holes are formed in the surface of the upper top plate 202, a floating bag 204 is arranged in the lower surface of the upper top plate 202 at a position corresponding to the protective shell 101, and a pressure sensor 205 is arranged between the floating bag 204 and the upper top plate 202;
a lifting mechanism 4 for pulling the door body 201 to move up and down is arranged between the top of the guide rail groove 102 and the partition door 2;
a check mechanism 3 for preventing the door body 201 from freely falling is arranged between the middle position of the guide rail groove 102 and the partition door 2;
a horizontal sealing strip 103 is arranged between the middle position of the inner wall of the protective shell 101 and the side surface of the partition door 2, and a water drainage hole is formed in the bottom of the protective shell 101.
The guide rail groove 102 is a C-shaped groove, two ends of the door body 201 are respectively installed with the guide rail groove 102 in a sliding mode, the roller 203 is assembled inside the side face, in sliding contact with the guide rail groove 102, of the door body 201 in a rolling mode, sliding friction is changed into rolling friction through the arrangement of the roller 203, and friction resistance of the door body 201 in the lifting process is reduced.
The lifting mechanism 4 comprises a motor 401 arranged at the top of the guide rail groove 102, a pulley block 402 is arranged between the end part of an output shaft of the motor 401 and the door body 201, and the motor 401 drives a driving wheel in the pulley block 402 to rotate to drive a traction rope in the pulley block 402 to wind, so that the driven wheel arranged in the door body 201 is driven to change in position in the vertical direction, and the door body 201 is driven to ascend or descend.
The pulley block 402 is of a common sliding block structure, the driving of the pulley block adopts the motor 401 for driving, and the arrangement form of the pulley block adopts a common technology in the prior art.
The both ends of door body 201 set up wedge-shaped non return tooth respectively along vertical direction, non return mechanism 3 includes wedge 301 and shell 303, wedge 303 horizontal sliding mounting is inside shell 303, wedge 301 and non return tooth meshing installation, shell 303 and installation shell 1 fixed mounting, arrange spring 302 along the slip direction between wedge 303 and the shell 303, the terminal corresponding position fixed mounting electro-magnet 304 of shell 303 inside and wedge 303 slip direction, door body 201 is at the in-process that blocks water, the lower part is in unsettled state, the inside haulage rope of assembly pulley 402 bears great traction force all the time this moment, the inside wedge 301 of non return mechanism 3 and non return tooth intermeshing this moment, can provide ascending holding power to door body 201, avoid door body 201 free fall, and do not influence the rising of door body 201.
The pressure sensor 205 is preferably a resistance strain gauge, the output end of the pressure sensor is connected with a control unit, the control lines of the motor 401 and the electromagnet 304 are electrically connected with the control unit, and the control unit is preferably an STC11F32XE singlechip.
When in use: when the door body 201 is installed, when the floating bag 204 and the pressure sensor 205 are arranged on only one side, the side provided with the floating bag 204 and the pressure sensor 205 is required to face the side where water accumulation is likely to occur;
or a floating bag 204 or a pressure sensor 205 is arranged below the upper top plate 202 on both sides of the door body 201.
When water is accumulated in the tunnel, water enters the protective shell 101 through the water draining hole, when the floating bag 204 is submerged by the water level, the floating bag 204 upwards extrudes the pressure sensor 205 under the action of buoyancy, so that the resistance strain gauge deforms, the output current of the resistance strain gauge changes, the control unit detects the current change, the control motor 401 rotates, the contraction of the traction rope in the driving pulley block 402 drives the door body 201 to ascend, when the floating bag 204 is separated from the water surface, the buoyancy disappears, the deformation of the resistance strain gauge disappears, the output current recovers to the standard value, the control unit controls the motor 401 to stop working at the moment, the door body 201 is static under the action of the check mechanism 3, and water flooding is effectively prevented.
In operation, when door body 201 rises, the non return tooth meshes with wedge 301, door body 201 rises in-process, non return tooth extrusion wedge 301 slides backward and gives way, and wedge 301 bears forward thrust all the time under the spring 302 effect, after door body 201 stops rising, wedge 301 combines with the non return tooth, avoid door body 201 free fall, after ponding withdraws in the tunnel, the control unit control electro-magnet 304 gets electric, make wedge 301 attract backward to give way by magnetic force, break away from with the non return tooth, control motor 401 antiport this moment drives assembly pulley 402 reverse action, make door body 201 slowly fall.
The utility model discloses a sealing mode from bottom to top can be according to the water level height, and the ascending height of the automatic adjustment door body 201 effectively plays the effect that prevents flooding and block water, and guarantees the current capacity of door body 201 top, makes inside personnel can in time withdraw, and integrated non return mechanism 3, effectively prevents the door body 201 free fall that the equipment outage caused, avoids preventing flooding the ability and loses.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a prevent flooding protection airtight wall door, includes installation shell (1) and wall door (2), its characterized in that: the installation shell (1) comprises a protection shell (101) with an opening at the upper end, guide rail grooves (102) are vertically arranged at two ends of the protection shell (101) respectively, the partition door (2) comprises a door body (201) which is vertically arranged, an upper top plate (202) which is horizontally arranged is fixedly installed at the top of the door body (201), two ends of the door body (201) are slidably installed inside the guide rail grooves (102) respectively, draining holes are formed in the surface of the upper top plate (202), a floating bag (204) is arranged inside the lower surface of the upper top plate (202) at a position corresponding to the protection shell (101), and a pressure sensor (205) is arranged between the floating bag (204) and the upper top plate (202);
a lifting mechanism (4) for pulling the door body (201) to move up and down is arranged between the top of the guide rail groove (102) and the partition door (2);
a non-return mechanism (3) for preventing the door body (201) from freely falling is arranged between the middle position of the guide rail groove (102) and the partition door (2);
a horizontal sealing strip (103) is arranged between the middle position of the inner wall of the protective shell (101) and the side face of the partition door (2), and a water drainage hole is formed in the bottom of the protective shell (101).
2. The flood-proof protective airtight partition door of claim 1, wherein: the guide rail groove (102) is a C-shaped groove, two ends of the door body (201) are respectively installed with the guide rail groove (102) in a sliding mode, and the roller (203) is assembled inside the side face, in sliding contact with the guide rail groove (102), of the door body (201) in a rolling mode.
3. The flood-proof protective airtight partition door of claim 1, wherein: the lifting mechanism (4) comprises a motor (401) arranged at the top of the guide rail groove (102), and a pulley block (402) is arranged between the end part of an output shaft of the motor (401) and the door body (201).
4. The flood-proof protective airtight partition door of claim 1, wherein: the both ends of the door body (201) set up wedge-shaped non return tooth respectively along vertical direction, non return mechanism (3) are including wedge (301) and shell (303), wedge (301) horizontal sliding mounting is inside shell (303), wedge (301) and non return tooth meshing installation, shell (303) and installation shell (1) fixed mounting, arrange spring (302) along the slip direction between wedge (301) and shell (303), shell (303) inside corresponds position fixed mounting electro-magnet (304) with the end of wedge (301) slip direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921819228.8U CN211008276U (en) | 2019-10-28 | 2019-10-28 | Flooding-proof protective closed partition door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921819228.8U CN211008276U (en) | 2019-10-28 | 2019-10-28 | Flooding-proof protective closed partition door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008276U true CN211008276U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921819228.8U Active CN211008276U (en) | 2019-10-28 | 2019-10-28 | Flooding-proof protective closed partition door |
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| CN (1) | CN211008276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116936419A (en) * | 2023-09-13 | 2023-10-24 | 上海普达特半导体设备有限公司 | Semiconductor process equipment and lifting sealing door mechanism thereof |
-
2019
- 2019-10-28 CN CN201921819228.8U patent/CN211008276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116936419A (en) * | 2023-09-13 | 2023-10-24 | 上海普达特半导体设备有限公司 | Semiconductor process equipment and lifting sealing door mechanism thereof |
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