CN218373431U - Full-automatic underground garage, underpass, subway access & exit flood control practical device - Google Patents
Full-automatic underground garage, underpass, subway access & exit flood control practical device Download PDFInfo
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- CN218373431U CN218373431U CN202220399729.0U CN202220399729U CN218373431U CN 218373431 U CN218373431 U CN 218373431U CN 202220399729 U CN202220399729 U CN 202220399729U CN 218373431 U CN218373431 U CN 218373431U
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Abstract
A flood control practical device for an underground garage, an underground passage and a subway entrance comprises a right upright post and a left upright post which are arranged on two sides of the underground garage or the underground passage entrance, wear-resistant waterproof cloth is laid below a waterproof baffle and a matched lane speed reducing plate, one end of the wear-resistant waterproof cloth is bonded with the waterproof baffle through waterproof glue, and the other end of the wear-resistant waterproof cloth is pressed below the matched lane speed reducing plate; the matched lane speed reduction plate is fixed on the ground; the right upright post and the left upright post are connected through a waterproof water baffle rotating shaft fixed on the ground, an open shaft hole is formed in the waterproof baffle, and the open shaft hole is matched with the waterproof water baffle rotating shaft; the open shaft hole is provided with a matched plug-in unit, and the open shaft hole and the matched plug-in unit are fixed through bolts; sealing rubber strips are additionally arranged at two ends of the waterproof baffle and are fixed by connecting bolts; the right upright post and the left upright post are fixed into a whole with the right water retaining power plate and the left water retaining power plate by connecting bolts. Waterproof effect is realized in quick lift, can regard as garage and underground passage access & exit deceleration strip to use under the daily state.
Description
Technical Field
The utility model relates to a municipal building technical field specifically is a practical device of underground garage, underpass, subway pedestrian passageway flood control.
Background
Because facilities such as urban underground parking lots, underground passages, subway pedestrian passageways and the like are low in terrain, underground facilities are flooded due to overload of an underground drainage system caused by heavy rain in the flood season or in areas with much rainwater every year, and serious property loss and personal injury are caused.
At present, the common waterproof modes of underground facilities are waterproof sandbags and waterproof baffles, but the two modes have great defects. The waterproof sandbags need a large amount of manpower when being installed, if the waterproof sandbags cannot be placed in time at all in sudden rainstorm, the waterproof sandbags are placed in advance according to the weather conditions, the actual rainfall can not reach the degree of damage to underground facilities, the normal traffic of vehicles is seriously influenced by the repeated placement, and the waterproof sandbags need to be replaced every year, so that a large amount of manpower and financial resources are wasted; the installation of waterproof baffle generally also need be laid in advance, and the actual precipitation is not big and lay the breakwater in advance and very easily influence the vehicle and normally pass through, and waterproof baffle needs to be deposited in special place and keeps in addition, occupies unnecessary space, and in the actual operation, to the crossing exceed the waterproof baffle installation of 2 lane widths, the installation degree of difficulty is very big in the rainwater, and installer has certain potential safety hazard moreover. Consequently, provide a novel automatic flood control of underground garage, underpass and subway access & exit device, can realize water-proof effects by automatic fast lift breakwater, the breakwater can also regard as garage and underpass access & exit deceleration strip to use under daily state, can save a large amount of manpower and materials, can improve work efficiency again.
Disclosure of Invention
The utility model provides a full-automatic underground garage, underpass, subway access & exit flood control practical device to reach automatic quick lift breakwater and realize water-proof effects, save a large amount of manpower and materials, improve work efficiency's purpose.
The utility model provides a flood control practical device for a full-automatic underground garage, an underground passage and a subway entrance and exit, which comprises a right upright post, a left upright post, a waterproof baffle plate, a lane speed reducing plate and a wear-resistant waterproof cloth, wherein the right upright post and the left upright post are fixed at two sides of the entrance of the underground garage or the underground passage and are connected with the wall of the entrance of the underground garage or the underground passage; the wear-resistant waterproof cloth is laid below the waterproof baffle and the matched lane speed reducing plate, one end of the wear-resistant waterproof cloth is bonded with the waterproof baffle through waterproof glue, and the other end of the wear-resistant waterproof cloth is pressed below the matched lane speed reducing plate; the matched lane speed reducing plate is assembled according to the distance between the inner sides of the right upright post and the left upright post and is fixed on the ground through an anchor bolt; the right upright post and the left upright post are connected through a waterproof water baffle rotating shaft, the waterproof water baffle rotating shaft is fixed on the ground through a rotating shaft fixing piece, an open shaft hole is formed in the waterproof baffle, and the open shaft hole is matched with the waterproof water baffle rotating shaft; the open shaft hole is provided with a matched plug-in unit, and the open shaft hole and the matched plug-in unit are fixed through bolts; sealing rubber strips are additionally arranged at two ends of the waterproof baffle and are fixed by connecting bolts; the right upright post and the left upright post are fixed into a whole with the right water retaining power plate and the left water retaining power plate by connecting bolts.
Furthermore, the internal equipment of the right upright post comprises a manual-electric integrated separated hydraulic push rod host and a control module;
the right upright post is internally provided with a right upright post internal hydraulic cylinder, a right upright post internal rack, a right upright post internal upper part duplicate gear, a right upright post internal chain, a right upright post internal lower part duplicate gear and a right upright post internal bottom gear;
the left upright post is internally provided with a left upright post internal hydraulic cylinder, a left upright post internal rack, a left upright post internal upper part duplicate gear, a left upright post internal chain, a left upright post internal lower part duplicate gear and a left upright post internal bottom gear;
the outer sides of the right upright post and the left upright post are respectively connected with a right upright post water retaining power plate and a left upright post water retaining power plate,
the manual and electric integrated separated hydraulic push rod host machine is respectively connected with a right upright post inner hydraulic cylinder and a left upright post inner hydraulic cylinder in the right upright post and the left upright post, the right upright post inner hydraulic cylinder and the left upright post inner hydraulic cylinder are respectively fixed in the right upright post and the left upright post, the right upright post inner hydraulic push rod and the left upright post inner hydraulic cylinder inner hydraulic push rod are respectively welded with a right upright post inner rack and a left upright post inner rack together, the right upright post inner hydraulic push rod and the left upright post inner hydraulic push rod are driven to move up and down by telescopic movement of the right upright post inner hydraulic push rod and the left upright post inner hydraulic push rod, the upper portion duplicate gear in rack and the left stand in the right stand up-and-down motion drives the right stand in upper portion duplicate gear and the left stand in upper portion duplicate gear rotate, upper portion duplicate gear rotates and drives the right stand in chain and the left stand in the right stand in upper portion duplicate gear and the left stand in the left stand and rotate, right stand in chain and the left stand in chain rotate and drive the right stand in lower part duplicate gear and the left stand in the lower part duplicate gear rotate, lower part duplicate gear rotates and drives the right stand in bottom gear and the left stand in bottom gear rotate, bottom gear and the left stand in the right stand in bottom gear and the left stand in the bottom gear and the coaxial linkage of right stand manger plate power board and left stand manger plate power board outside the stand.
Furthermore, the flood control practical device for the full-automatic underground garage, the underground passage and the subway entrance and exit comprises double upright posts, a platform and a water baffle, wherein in a daily state, the water baffle is horizontally arranged, and the height of the water baffle corresponds to the height of the platform; the hydraulic equipment in the double-upright column is connected with the water baffle, and after the action, the water baffle is erected.
Furthermore, the right upright post or the left upright post is provided with a monitoring camera.
The utility model provides a flood control practical device for a full-automatic underground garage, an underground passage and a subway entrance and exit, which can be permanently benefited by one-time installation, has high practicability, low cost and convenient installation and maintenance, does not need to destroy the existing underground passage and pavement facilities, and can effectively avoid the defect that the flood control device is built under the pavement to cause the inflow of silt and influence the normal use of the flood control device; can realize water-proof effects by the automatic rapid lift breakwater, the breakwater can also regard as garage and underground passage access & exit deceleration strip to use under daily state, can save a large amount of manpower and materials, can improve work efficiency again.
Description of the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the present invention installed at the exit of the underground passage and underground garage;
FIG. 3 is a schematic view of the left and right columns and the interior of the present invention;
fig. 4 is an exploded view of the present invention;
FIG. 5 is a schematic structural view of the waterproof baffle of the present invention;
fig. 6 is a schematic structural view of the subway entrance/exit system of the present invention.
In the figure: 1 right upright post, 2 left upright post, 3 waterproof baffle, 4 matched lane speed reducing plate, 5 walls, 6 underground garage or underground passage, 7 control module, 8 manual-electric integrated separated hydraulic push rod host, 9 hand-operated rod, 10 hydraulic cylinder in the right upright post, 11 hydraulic cylinder in the left upright post, 12 hydraulic push rod in the right upright post, 13 hydraulic push rod in the left upright post, 14 right upright post internal rack, 15 left upright post internal rack, 16 right upright post internal upper part duplex gear, 17 left upright post internal upper part duplex gear, 18 right upright post internal chain, 19 left upright post internal chain, 20 right upright post internal lower part duplex gear, 21 left upright post internal lower part duplex gear, 22 right upright post internal bottom gear, 23 left upright post internal bottom gear, 24 right upright post water retaining power plate, 25 left upright post water retaining power plate, 26 rotating shaft fixing part, 27 sealing rubber strip, 28 waterproof water retaining plate rotating shaft, 29 matched speed reducing plate groove, 30 wear-resistant waterproof cloth, 31 open type shaft hole, 32 matched inserting part, 33 anchoring bolt, 34 connecting bolt, 35 platform, 36 water retaining plate, 37 control panel
The specific implementation mode is as follows:
the utility model provides a full-automatic underground garage, underpass, subway access & exit flood control practical device, as shown in fig. 3, this system adopts modern machinery, material and electronic technology to realize, comprises right stand 1 and second stand 2 and waterproof baffle 3, supporting lane speed reduction plate 4. Wherein a manual-electric integrated separated hydraulic push rod host machine 8, a right upright internal hydraulic cylinder 10, a right upright internal rack 14, a right upright internal upper duplicate gear 16, a right upright internal lower duplicate gear 20, a right upright internal chain 18, a right upright internal bottom gear 22, a control module 7, an optional monitoring camera and a control debugging panel 37 with a lock are arranged in the right upright, and the control module comprises a remote control switch control device, a remote switch control device, an acousto-optic and voice prompt device and the like; the outer part of the right upright post is connected with a right upright post water retaining power plate 24, and the right upright post water retaining power plate 24 is coupled with a right upright post inner bottom gear 22 in the right upright post for rotation; the left column inner hydraulic cylinder 11 provided with the separated electro-hydraulic push rod in the left column, a left column inner rack 15, a left column inner upper duplicate gear 17, a left column inner lower duplicate gear 21, a left column inner chain 19, a left column inner bottom gear 23, a left column external connection left column water retaining power plate 25, and the left column water retaining power plate 25 and the left column inner bottom gear 23 in the left column are connected in a shaft rotation manner. Right side stand 1 and left stand 2 are made with the steel sheet, and waterproof baffle 3 and supporting lane speed reduction plate 4 comprise aluminum alloy light weight high strength board or chemical industry light weight high strength board, and compressive property can be able to satisfy the car simultaneously and pass through with the water pressure requirement.
In a normal state, the waterproof baffle 3 and the matched lane speed reducing plate 4 of the device can be used as an underground garage and an underground passage speed reducing belt, the waterproof baffle can be started through the control panel 37 of the upright column on the right side of the site, and the control panel is provided with a lock to prevent an unrelated person from touching; the remote control start can also be realized, and the manual hand-cranking start can also be realized on site during sudden power failure. When the flood control device is started, a light voice device in the upright column works to prompt that the 'flood control system is started, the passage is forbidden' and other related contents, a hydraulic push rod host machine 8 operates to drive a right upright column inner hydraulic push rod 12 and a left upright column inner hydraulic push rod 13 in a right upright column 1 and a left upright column 2 to synchronously contract inwards, the right upright column inner hydraulic push rod 12 and the left upright column inner hydraulic push rod 13 are connected with a right upright column inner rack 14 and a left upright column inner rack 15 into a whole, the right upright column inner rack 14 and the left upright column inner rack 15 are driven to move upwards, the right upright column inner rack 14 and the left upright column inner rack 15 drive a right upright column inner upper part double-link gear 16 and a left upright column inner upper part double-link gear 17 to rotate, the right upright column inner upper part double-link gear 16 and the left upright column inner upper part double-link gear 17 drive a right upright column inner lower part double-link gear 20 and a left upright column inner lower part double-link gear 21 to rotate through a right upright column inner chain 18 and a left upright column inner chain 19, the right upright column inner lower part double-link gear 20 and a left upright column inner lower part double-link gear 21 drive a right upright column inner rack gear 22 and a right upright column inner power plate 24 and a left upright column inner power plate 24 to rotate, and a waterproof upright column inner power plate 24 to connect the whole upright column inner power plate and a waterproof upright column inner power plate 24;
when the flood control device is closed, the manual-electric integrated separated hydraulic push rod host machine synchronously pushes out a right stand column inner hydraulic push rod 12 and a left stand column inner hydraulic push rod 13 in a right stand column 1 and a left stand column 2 to drive a right stand column inner rack 14 and a left stand column inner rack 15 to move downwards, the right stand column inner rack 14 and the left stand column inner rack 15 drive a right stand column inner upper portion duplicate gear 16 and a left stand column inner upper portion duplicate gear 17 to rotate, the right stand column inner upper portion duplicate gear 16 and the left stand column inner upper portion duplicate gear 17 drive a right stand column inner lower portion duplicate gear 20 and a left stand column inner lower portion duplicate gear 21 to rotate through a right stand column inner chain 18 and a left stand column inner chain 19, the right stand column inner lower portion duplicate gear 20 and the left stand column inner lower portion duplicate gear 21 drive a right stand column inner bottom gear 22 and a left stand column inner bottom gear 23 to rotate, the right stand column inner bottom gear 22 and the left stand column inner bottom gear 23 are linked with a right stand column inner bottom power plate 24 and a left stand column power plate 25, the right stand column inner bottom power plate 24 and the left stand column inner bottom power plate 25 are connected with a waterproof baffle 3 through a bolt, and the waterproof baffle 3 is restored to be in a normal passing state. The remote control system can be started and closed at any time according to the monitoring live condition of the camera.
As shown in fig. 4, the waterproof baffle 3 and the matched lane speed-reducing plate 4 both adopt a separate structure, and can be produced by a factory in a standardized manner, and the waterproof baffle can be produced into different specifications according to different lengths of the water baffle at flood control heights, such as 500mm, 600mm, 700mm, and the like; the width can be set to several fixed specifications, such as 30mm, 50mm, 100mm, 200mm, etc.; the thickness is uniform specification, generally not more than 150mm, the water baffle is assembled on the installation site, the sealing rubber strips 27 are additionally arranged among the components and are connected on the site by bolts, the sealing rubber strips 27 can be provided with a plurality of different specification widths, such as 3mm, 5mm, 10mm, and the like, and the functions of sealing and fine adjustment of the total installation width of the baffle are achieved; the supporting lane speed reduction plate 4 is consistent with the waterproof baffle plate 3 in thickness, the length is fixed and generally does not exceed 500mm, the width can be set into different specifications, the supporting waterproof baffle plate is matched with the supporting waterproof baffle plate, the supporting waterproof baffle plate is assembled on site and fixed on the ground by using an anchor bolt, and the design is convenient for batch standardized production, transportation and field installation of a factory.
As shown in fig. 5, in the implementation process of the device, the right column 1 and the left column 2 are installed at first, if the columns are backed against the wall, the ground and the wall can be fixed by the anchor bolt, if the columns are installed inside the channel, the ground can be fixed and the columns are close to the wall, after the columns are fixed, a layer of wear-resistant waterproof cloth 30 is laid between the right column 1 and the left column 2, two hydraulic pipes connected with the hydraulic cylinder 11 of the left column 2 are laid at corresponding positions of the groove 29 at the bottom of the speed reducing plate of the matched lane, the waterproof cloth 30 close to one side of the garage is pressed by the matched speed reducing plate 4, the matched speed reducing plate 4 is fixed on the ground by the anchor bolt 33, and the hydraulic cylinders 10 in the right columns on two sides, the hydraulic cylinder 11 in the left column and the hydraulic pipe are connected. Waterproof breakwater pivot 28 is the screw rod style, but the multistage concatenation, equidistant a plurality of pivot mountings 26 of sheatheeing in the middle of the pivot, be connected with the waterproof baffle pivot that right stand 1 and left stand 2 extend, waterproof breakwater pivot 28 is connected the back with the pivot that the stand extends, fix pivot mountings 26 on the ground of laying wear-resisting waterproof cloth 30 with anchor bolt, play and support waterproof breakwater pivot 28, and make its effect of indeformable, waterproof breakwater pivot 28 does not rotate along with waterproof baffle 3, this pivot only plays and supports waterproof baffle effect 3. Waterproof breakwater 3 is connected with waterproof breakwater pivot 28 through open shaft hole 31, the junction should not be too tight, prevent to influence the baffle and rotate, seal the opening with supporting plug-in components 32 after connecting, supporting for the plug-in components screw fixation, install joint strip 27 additional between each waterproof breakwater and fix with connecting bolt 34, connect with right stand 1 and left stand 2 both sides right stand manger plate power board 24 and left stand manger plate power board 25 with connecting bolt 34 at last again, form a firm whole, right stand 1 and left stand 2 and right stand manger plate power board 24 and left stand manger plate power board 25 contact side paste rubber seal strip additional, it has the rainwater to leak from between waterproof baffle 3 and right stand 1 and left stand 2 to prevent that the baffle from rising. The other side of the waterproof cloth 30 is connected with the assembled waterproof baffle 3 and is firmly bonded by the waterproof glue, and a certain space is reserved when the waterproof cloth 30 is bonded with the waterproof baffle 3, so that the waterproof baffle 3 is prevented from being influenced to rotate. Thus, the shaft part of the waterproof baffle 3 can be ensured not to leak. After the installation is finished, the debugging waterproof baffle 3 rises and falls by the maximum angle and is positioned, and the installation is finished.
The scheme is suitable for underground garages and underground passages, the system has another application form, can be applied to subway entrances and exits, and can also be applied to underground garages and underground passage entrances and exits, and the specific application mode can refer to figure six. The platform 35 with the thickness not more than 150mm is installed at the entrance and exit of a subway, an underground garage and an underground passage, the platform 35 is made of light hollow high-strength aluminum alloy with barriers, four sides of the platform are of arc structures, so that people can walk and vehicles can pass through the platform conveniently, the platform is fixed on the ground through anchor bolts 33, the water baffle 36 is also made of light hollow high-strength aluminum alloy with barriers, the internal structures of the right upright post 1 and the second upright post 2 are unchanged, and the water baffle 36 and the platform 35 are kept level in a daily state and can be used for pedestrians and vehicles to pass through the platform; when the device is started, the hydraulic devices in the right upright post 1 and the left upright post 2 drive the rotating shafts to enable the water baffle plate 36 to be erected, and the flood control effect is achieved. This platform 35 also can install inside the passageway, and the platform 35 width is unanimous with the passageway width when installing inside the passageway, and right stand 1 and left stand 2 are laminated with the passageway both sides wall respectively and are fixed.
Claims (5)
1. A flood control practical device for a full-automatic underground garage, an underground passage and a subway entrance and exit is characterized by comprising a right upright post (1), a left upright post (2), a waterproof baffle (3), a matched lane speed reducing plate (4) and wear-resistant waterproof cloth (30); the deceleration strip is formed by the waterproof baffle (3) and the matched lane deceleration plate (4), the right upright post (1) and the left upright post (2) are fixed on two sides of the underground garage or underground passage entrance (6) and are connected with the wall (5) of the underground garage or underground passage entrance (6); the wear-resistant waterproof cloth (30) is laid below the waterproof baffle plate (3) and the matched lane speed reducing plate (4), one end of the wear-resistant waterproof cloth (30) is bonded with the waterproof baffle plate (3) through waterproof glue, and the other end of the wear-resistant waterproof cloth is pressed below the matched lane speed reducing plate (4); the matched lane speed reducing plate (4) is assembled according to the distance between the inner sides of the right upright post (1) and the left upright post (2) and is fixed on the ground through an anchor bolt (33); the right upright post (1) and the left upright post (2) are connected through a waterproof water baffle rotating shaft (28), the waterproof water baffle rotating shaft (28) is fixed on the ground through a rotating shaft fixing piece (26), an open shaft hole (31) is formed in the waterproof baffle (3), and the open shaft hole (31) is matched with the waterproof water baffle rotating shaft (28); the open shaft hole (31) is provided with a matched plug-in (32), and the open shaft hole (31) and the matched plug-in (32) are fixed through bolts; sealing rubber strips (27) are additionally arranged at two ends of the waterproof baffle (3) and are fixed by connecting bolts (34); the right upright post (1) and the left upright post (2) are fixed with the right upright post water retaining power plate (24) and the left upright post water retaining power plate (25) into a whole by connecting bolts (34).
2. The practical flood protection device for the full-automatic underground garage, the underground passage and the subway entrance and exit according to claim 1, further characterized in that the internal equipment of the right upright post (1) comprises a manual-electric integrated separated hydraulic push rod host (8) and a control module (7);
the right upright post (1) comprises a right upright post inner hydraulic cylinder (10), a right upright post inner rack (14), a right upright post inner upper part duplicate gear (16), a right upright post inner chain (18), a right upright post inner lower part duplicate gear (20) and a right upright post inner bottom gear (22);
the left upright post (2) is internally provided with a left upright post internal hydraulic cylinder (11), a left upright post internal rack (15), a left upright post internal upper part duplicate gear (17), a left upright post internal chain (19), a left upright post internal lower part duplicate gear (21) and a left upright post internal bottom gear (23);
the outer sides of the right upright post (1) and the left upright post (2) are respectively connected with a right upright post water retaining power plate (24) and a left upright post water retaining power plate (25),
the manual-electric integrated separated hydraulic push rod host machine (8) is respectively connected with a right column inner hydraulic cylinder (10) and a left column inner hydraulic cylinder (11) in a right column (1) and a left column (2), the right column inner hydraulic cylinder (10) and the left column inner hydraulic cylinder (11) are respectively fixed inside the right column (1) and the left column (2), a right column inner hydraulic push rod (12) and a left column inner hydraulic cylinder (11) in the right column inner hydraulic cylinder (10) and the left column inner hydraulic push rod (13) are respectively welded together with a right column inner rack (14) and a left column inner rack (15), the right column inner hydraulic push rod (12) and the left column inner hydraulic push rod (13) move up and down to drive a right column inner rack (14) and a left column inner rack (15), the right column inner rack (14) and the left column inner rack (15) move up and down to drive a right column inner upper double-linked gear (16) and a left column inner rack (17) to rotate, the right column inner rack (14) and the left column inner rack (15) move up and down to drive a right column inner rack (18) and a left column inner rack (19) to rotate, and a right column inner rack (18) and a left column inner rack (19) and a left column inner rack (18) rotate to drive a left column inner rack (18) and a left column inner rack (19) to rotate, and the lower duplicate gear (20) in the right upright column and the lower duplicate gear (21) in the left upright column rotate to drive the bottom gear (22) in the right upright column and the bottom gear (23) in the left upright column to rotate, and the bottom gear (22) in the right upright column and the bottom gear (23) in the left upright column are coaxially linked with the right upright column water retaining power plate (24) and the left upright column water retaining power plate (25) outside the upright columns.
3. The practical flood protection device for the full-automatic underground garage, the underground passage and the subway entrance/exit according to claim 1, further characterized in that a groove is reserved at the bottom of the matched lane speed reduction plate (4), and a hydraulic pipe connected between the right upright (1) and the left upright (2) passes through the groove.
4. The practical flood control device for the full-automatic underground garage, the underground passage and the subway entrance/exit according to claim 1, further characterized by comprising double upright columns, a platform (35) and a water baffle (36), wherein in a daily state, the water baffle is horizontally arranged, and the height of the water baffle corresponds to the height of the platform; the hydraulic equipment in the double-column is connected with the water baffle, and after the hydraulic equipment acts, the water baffle is erected.
5. The practical flood protection device for the full-automatic underground garage, the underground passage and the subway entrance/exit according to claim 2, further characterized in that a monitoring camera is arranged inside the right upright (1) or the left upright (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220399729.0U CN218373431U (en) | 2022-02-27 | 2022-02-27 | Full-automatic underground garage, underpass, subway access & exit flood control practical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220399729.0U CN218373431U (en) | 2022-02-27 | 2022-02-27 | Full-automatic underground garage, underpass, subway access & exit flood control practical device |
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| Publication Number | Publication Date |
|---|---|
| CN218373431U true CN218373431U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220399729.0U Active CN218373431U (en) | 2022-02-27 | 2022-02-27 | Full-automatic underground garage, underpass, subway access & exit flood control practical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218373431U (en) |
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2022
- 2022-02-27 CN CN202220399729.0U patent/CN218373431U/en active Active
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Effective date of registration: 20230615 Address after: 276800 Yangguang Garden, Donggang District, Rizhao City, Shandong Province Patentee after: Zhang Wenqing Address before: Room 501, Unit 2, Building 57, Chengjian Garden, Qinlou Street, Donggang District, Rizhao City, Shandong Province, 276800 Patentee before: Shi Yu |