CN203114089U - Large plate type disguising doors at protection segments of entrance and exit of metro - Google Patents
Large plate type disguising doors at protection segments of entrance and exit of metro Download PDFInfo
- Publication number
- CN203114089U CN203114089U CN 201320051620 CN201320051620U CN203114089U CN 203114089 U CN203114089 U CN 203114089U CN 201320051620 CN201320051620 CN 201320051620 CN 201320051620 U CN201320051620 U CN 201320051620U CN 203114089 U CN203114089 U CN 203114089U
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- door leaf
- leaf
- hinge
- door
- main door
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Abstract
The utility model relates to large plate type disguising doors at protection segments of an entrance and an exit of a metro. The large plate type disguising doors at the protection segments of the entrance and the exit of the metro are composed of door leaves, hinges and shutting mechanisms. The door leaves are installed at doorways of hidden rooms of protection doors at the left side and the right side of a staff channel and are composed of main door leaves and vice door leaves. The back of each main door leaf and the back of each vice door leaf are respectively provided with a shutting mechanism. The backs of the main door leaves and one sides, far from the vice door leaves, of the main door leaves are hinged with the hinges fixedly connected on reinforced concrete structures. A universal wheel is arranged on the lower side of the back of each vice door leaf. A main door leaf frame is arranged on a side, adjacent to a vice door leaf, of each main door leaf. A vice door leaf frame is arranged on a side, adjacent to a main door leaf, of each vice door leaf. The main door leaves and the vice door leaves are hinged through main door hinges and vice door hinges. The large plate type disguising doors have the decorative function and the disguising function as well, can disguise the protection doors and in addition, do not affect rapid closing of the protection doors.
Description
Technical field
The utility model relates to a kind of camouflage door that is installed on the shield segment of subway engineering access.
Background technology
High speed development along with city underground, the decoration of subway engineering access and finishing more and more require perfect, and the protective door that place, subway engineering access arranges is owing to be subjected to the restriction of civil engineering size, will be exposed on the personnel channel if do not decorate, influence the attractive in appearance of subway engineering access, decorate consistently if make with the personnel channel, can influence closing of protective door again, do not reach the purpose of the quick conversion of flat war.Therefore, along with the requirements at the higher level of market to the decoration proposition at place, subway access, the existing urgent need tries every possible means to address this problem.
The utility model content
The purpose of this utility model provides and a kind ofly protective door can be stashed and can not influence the big board-like camouflage door of subway access shield segment that protective door closes, to solve the urgent need that the subway engineering access is decorated.
For achieving the above object, the utility model adopts following technical scheme: the big board-like camouflage door of a kind of subway access shield segment, include door leaf, hinge page or leaf and blocking mechanism, it is characterized in that: described door leaf is arranged on the doorway of the protective door hidden compartment of the personnel channel left and right sides, formed by main door leaf and secondary door leaf, the back side of main door leaf and the back side of secondary door leaf respectively are provided with a blocking mechanism, blocking mechanism is provided with the driving hole that matches with spanner by a side at the door leaf back side, be equipped with the switch hole corresponding with driving hole on main door leaf and the secondary door leaf, the back side of described main door leaf, main door leaf is articulated and connected with the hinge page or leaf that is fixedly connected on the reinforced concrete structure away from a side of secondary door leaf, and the back underside position of described secondary door leaf is provided with a universal wheel.
Described main door leaf is provided with main door leaf frame by a side side of secondary door leaf, and the front of main door leaf frame is mutually concordant with the front of main door leaf, described secondary door leaf is provided with secondary door leaf frame by a side side of main door leaf, and the front of secondary door leaf frame is mutually concordant with the front of secondary door leaf, described main door leaf and secondary door leaf are hingedly connected together by the major-minor door, and major-minor door hinge comprises that being fixed on the main of the main door leaf frame back side cuts with scissors, is fixed on the pair hinge at the secondary door leaf frame back side and will lead hinge and the secondary bearing pin that is hingedly connected together.
Described main door leaf is provided with the hinge page or leaf away from a side side of secondary door leaf and blocks frame, and it is mutually concordant with the front of main door leaf to cut with scissors page front of blocking frame, block at hinge page or leaf and also to be provided with a vertical edge strip that blocks hinge page or leaf usefulness between frame and the reinforced concrete structure, this vertical edge strip is fixed on the reinforced concrete structure, and the front of this vertical edge strip is mutually concordant with the front that the hinge page or leaf blocks frame.
Described hinge page or leaf can and cut with scissors page or leaf down and form by last hinge page or leaf.
The described hinge page or leaf of going up can comprise and is fixedly connected on going up the hinge plate, be fixedly connected on going up the hinge ear and will go up and cut with scissors the last hinge that ear and main door leaf are hingedly connected together on the hinge plate on the reinforced concrete structure.
The "down hinge that described down hinge page or leaf can comprise the base plate that is fixedly connected on the reinforced concrete structure, be fixedly connected on fraising plate on the base plate, will ream plate and main door leaf are hingedly connected together and be enclosed within on the "down hinge and be clipped in the bearing of the born axial load between plate and the main door leaf that reams.
Described blocking mechanism comprises the bearing that is fixedly connected on the door leaf back side, the crank that is inserted in the bearing and can rotates relative to bearing, connecting rod on the crank upper end is articulated and connected, tapered end on last small end is articulated and connected, be articulated and connected at the lower link of crank lower end, be articulated and connected at the lower lock head of lower link lower end, be located at the last latch receptacles that is used with last tapered end on the ceiling of protective door hidden compartment, be located at the following latch receptacles that the ground and lower lock head of protective door hidden compartment is used, and be fixedly connected on the door leaf back side and be enclosed within the last fairlead on the tapered end and be fixedly connected on the door leaf back side and be enclosed within following fairlead on the lower lock head, described crank is provided with the driving hole that matches with spanner by a side at the door leaf back side, and described door leaf is provided with the switch hole corresponding with driving hole.
Described universal wheel comprises the push rod that is weldingly fixed on the secondary door leaf back side, be welded on stop nut on the push rod, be rotatably connected on rotating disk on the push rod of stop nut below, be welded on the wheel support of rotating disk downside and be connected wheel on the wheel support.
Described vertical edge strip can be connected the panel that angle steel on the reinforced concrete structure and bolt be connected on the angle steel by bolt to be formed, and the front of panel is mutually concordant with the front that the hinge page or leaf blocks frame.
Can be with pad on the bearing pin between described main hinge and the secondary hinge.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model is a kind of novel device that is installed on the shield segment of subway engineering access, it has certain decorate properties (better appearance, can keep basically identical with the integral body finishing of subway passage), has simultaneously certain camouflage function again, can play the effect (protective door at place, subway engineering access can being stashed) of camouflage protective door, can not influence the quick closedown of protective door in addition.In other words, also realized the function of the protective door at place, hidden subway engineering access exactly when the decorate properties that has satisfied place, subway access requires, the flat war that can not have influence on protective door is simultaneously again fast changed.
The utility model is directly installed on the subway engineering shield segment passage and can realizes quick closedown, so not only can satisfy the decoration demand at place, subway engineering access fully, and satisfied the new demand of subway engineering design specifications, have military benefit and social benefit and economic benefit (especially in the subway engineering construction, having boundless popularizing application prospect) widely, be conducive to promote the all-round construction of subway civil air defense constructions and installations.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is the schematic top plan view on the doorway of the utility model protective door hidden compartment of being arranged on the personnel channel left and right sides.
Fig. 2 is that structure master of the present utility model looks schematic diagram.
Fig. 3 is the schematic top plan view of Fig. 2.
Fig. 4 is the schematic diagram of A-A section among Fig. 2.
Fig. 5 is the schematic top plan view of Fig. 4.
Fig. 6 is that schematic diagram is looked on the left side of Fig. 4.
Fig. 7 is the schematic diagram of B-B section among Fig. 2.
Fig. 8 is the schematic top plan view of Fig. 7.
Fig. 9 is that schematic diagram is looked on the left side of Fig. 7.
Figure 10 is the schematic top plan view that vertical edge strip is connected the sidewall reinforced concrete structure of hidden compartment.
Figure 11 is the schematic diagram of major-minor door hinge.
Figure 12 is the schematic top plan view of Figure 11.
Figure 13 is the schematic diagram of universal wheel.
Figure 14 is that schematic diagram is looked on the left side of Figure 13.
Figure 15 is the schematic diagram of seeing blocking mechanism from the door leaf back side.
Figure 16 is the schematic diagram of C-C section among Figure 15.
Figure 17 is the schematic diagram of D-D section among Figure 15.
Figure 18 be among Figure 15 from E to the schematic diagram of seeing.
The vertical edge strip of Reference numeral: 1-, 1.1-angle steel, 1.2-panel; Hinge page or leaf, 2.1-base plate, 2.2-fraising plate, 2.3-"down hinge, 2.4-can bear the bearing of axial load under the 2-; The last hinge page or leaf of 3-, the last hinge of 3.1-plate, the last hinge of 3.2-ear, the last hinge of 3.3-; 4-master's door leaf, 4.1-master's door leaf frame, 4.2-hinge page or leaf block frame; Fairlead under latch receptacles, 5.9-driving hole, the last fairlead of 5.10-, the 5.11-under 5-blocking mechanism, 5.1-bearing, 5.2-crank, the last connecting rod of 5.3-, the last tapered end of 5.4-, 5.5-lower link, 5.6-lower lock head, the last latch receptacles of 5.7-, the 5.8-; 6-major-minor door hinge, 6.1-master's hinge, the secondary hinge of 6.2-, 6.3-bearing pin, 6.4-pad; The secondary door leaf of 7-, the secondary door leaf frame of 7.1-; 8-universal wheel, 8.1-push rod, 8.2-stop nut, 8.3-rotating disk, 8.4-wheel support, 8.5-wheel; The 9-personnel channel; The 10-protective door; 11-protective door hidden compartment; The ceiling of 12-protective door hidden compartment; The ground of 13-protective door hidden compartment; The side wall of 14-protective door hidden compartment; 15-personnel channel's ground; The big board-like camouflage door of 16-subway access shield segment; 17-spanner, 18-switch hole.
The specific embodiment
Embodiment is referring to shown in Fig. 1-3, and shield segment big board-like camouflage door 16 in this subway access includes door leaf, hinge page or leaf and blocking mechanism 5.Described door leaf is arranged on the protective door hidden compartment 11(protective door 10 of personnel channel 9 left and right sides and all is hidden in the protective door hidden compartment 11 when flat) the doorway, formed by main door leaf 4 and secondary door leaf 7, the front of the front of described main door leaf 4 and secondary door leaf 7 is all mutually concordant with personnel channel 9 left and right sides sidewall, the back side of the back side of main door leaf 4 and secondary door leaf 7 respectively is provided with a blocking mechanism 5, blocking mechanism 5 is provided with the driving hole 5.9 that matches with spanner 17 by a side at the door leaf back side, be equipped with the switch hole corresponding with driving hole 18 on main door leaf 4 and the secondary door leaf 7, the back side of described main door leaf 4, main door leaf is articulated and connected with the hinge page or leaf that is fixedly connected on the reinforced concrete structure away from a side of secondary door leaf, and the back underside position of described secondary door leaf 7 is provided with a universal wheel 8.
The door leaf of the big board-like camouflage door 16 of described subway access shield segment is made up of main door leaf 4 and secondary door leaf 7, and main door leaf and secondary door leaf be hinged by the major-minor door, and this door leaf can be referred to as board-like greatly.The door leaf of this form is biparting to be connected in one, both can push-and-pull, and free to rotate again, have rotation characteristics freely.
In the present embodiment, the skeleton of main door leaf and secondary door leaf is square steel pipe or shaped steel, the panel in main door leaf and secondary door leaf front is the steel sheet group welding piece that is welded to connect with skeleton, the external surface of steel sheet group welding piece can or mount plaque (require to select according to whole structure, guarantee to get final product with personnel channel 9 decoration is consistent) for fluorocarbon-sprayed, chromatic spray painting.The material of main door leaf and secondary door leaf can be cold-rolled steel or galvanized steel.
Referring to Fig. 2, Fig. 3, Figure 11, Figure 12, described main door leaf 4 is provided with main door leaf frame 4.1 by a side side of secondary door leaf, and the front of main door leaf frame 4.1 is mutually concordant with the front of main door leaf 4, described secondary door leaf 7 is provided with secondary door leaf frame 7.1 by a side side of main door leaf, and the front of secondary door leaf frame 7.1 is mutually concordant with the front of secondary door leaf 7, described main door leaf 4 and secondary door leaf 7 are hingedly connected together by major-minor door hinge 6, major-minor door hinge 6 comprises the main hinge 6.1 that is fixed on main door leaf frame 4.1 back sides, be fixed on the pair hinge 6.2 at secondary door leaf frame 7.1 back sides, and will lead hinge 6.1 and secondary hinge 6.2 bearing pins that are hingedly connected together 6.3, also be with pad 6.4 on the bearing pin 6.3 between main hinge 6.1 and the secondary hinge 6.2.
Referring to Fig. 2, Fig. 3, Fig. 5 and Fig. 8, described main door leaf 4 is provided with the hinge page or leaf away from a side side of secondary door leaf and blocks frame 4.2, and it is mutually concordant with the front of main door leaf 4 to cut with scissors page front of blocking frame 4.2, block at hinge page or leaf and also to be provided with a vertical edge strip 1 that blocks hinge page or leaf usefulness between frame 4.2 and the reinforced concrete structure, this vertical edge strip 1 is fixed on the reinforced concrete structure, and the front of this vertical edge strip 1 is mutually concordant with the front that the hinge page or leaf blocks frame 4.2.Referring to Figure 10, in the present embodiment, vertical edge strip 1 connects (fixedly connected by expansion bolt) angle steel 1.1 and panel 1.2 of being connected on the angle steel of bolt on the side wall 14 of protective door hidden compartment by bolt and forms, and the front of panel 1.2 and hinge page are blocked the front of frame mutually concordant (be surface and the passage of panel 1.2 fitted up face concordant).
Main door leaf frame 4.1 and secondary door leaf frame 7.1 in the big board-like camouflage door 16 of subway access shield segment can stash major-minor door hinge 6, make major-minor door hinge 6 can not be exposed among the personnel channel 9, hinge page or leaf in the big board-like camouflage door 16 of subway access shield segment blocks frame 4.2 and vertical edge strip 1 can stash the hinge page or leaf, and the hinge page or leaf can be exposed among the personnel channel 9.So had the camouflage function.
Referring to Fig. 2, in the present embodiment, the hinge page or leaf is made up of last hinge page or leaf 3 and following hinge page or leaf 2.Last hinge page or leaf 3, following hinge page or leaf 2 are group welding piece or machined piece.
Referring to Fig. 4-6, the described hinge page or leaf 3 of going up comprises and is fixedly connected on going up hinge plate 3.1, be fixedly connected on going up hinge ear 3.2 and will go up and cut with scissors the last hinge 3.3 that ear and main door leaf are hingedly connected together on the hinge plate on the reinforced concrete structure.In the present embodiment, last hinge page or leaf 3 is fixedly connected on the side wall 14 of protective door hidden compartment, and in other embodiments, last hinge page or leaf 3 also can be fixedly connected on the ceiling 12 of protective door hidden compartment.
Referring to Fig. 7-9, the "down hinge 2.3 that described down hinge page or leaf 2 comprises the base plate 2.1 that is fixedly connected on the reinforced concrete structure, be fixedly connected on fraising plate 2.2 on the base plate, will ream plate and main door leaf are hingedly connected together and be enclosed within on the "down hinge and be clipped in the bearing 2.4 of the born axial load between plate and the main door leaf that reams.In the present embodiment, following hinge page or leaf 2 is fixedly connected on the ground 13 of protective door hidden compartment, and in other embodiments, following hinge page or leaf 2 also can be fixedly connected on the side wall 14 of protective door hidden compartment.
Referring to Figure 13, Figure 14, described universal wheel 8 comprises the push rod 8.1 that is weldingly fixed on secondary door leaf 7 back sides, be welded on stop nut 8.2 on the push rod, be rotatably connected on rotating disk 8.3 on the push rod of stop nut below, be welded on the wheel support 8.4 of rotating disk 8.3 downsides and be connected wheel 8.5 on the wheel support.Universal wheel 8 can alleviate secondary door leaf to the gravity effect of hinge page or leaf.
Referring to Figure 15-18, described blocking mechanism 5 comprises the bearing 5.1 that is fixedly connected on the door leaf back side, the crank 5.2 that is inserted in the bearing and can rotates relative to bearing, connecting rod 5.3 on the crank upper end is articulated and connected, tapered end 5.4 on last small end is articulated and connected, be articulated and connected at the lower link 5.5 of crank lower end, be articulated and connected at the lower lock head 5.6 of lower link lower end, be located at the last latch receptacles 5.7 that is used with last tapered end on the ceiling 12 of protective door hidden compartment, be located at the following latch receptacles 5.8 that is used with lower lock head on the ground 13 of protective door hidden compartment, and be fixedly connected on the door leaf back side and be enclosed within the last fairlead 5.10 on the tapered end and be fixedly connected on the door leaf back side and be enclosed within following fairlead 5.11 on the lower lock head, described crank is provided with by the side at the door leaf back side and spanner 17(drive crank rotate with) driving hole 5.9 that matches, described door leaf is provided with the switch hole corresponding with driving hole 18.Described spanner 17 by the front of door leaf pass switch hole 18 to the back side of door leaf, be inserted in the driving hole 5.9 on the crank, by rotary spanner 17, make spanner 17 drive cranks and rotate, crank drives by last connecting rod and lower link again and goes up tapered end and lower lock head moves up and down along last fairlead and following fairlead.
In the present embodiment, blocking mechanism 5 is the bolt-type tapered end, close and can be inserted into behind the door leaf up and down in the latch receptacles, latch receptacles is arranged on the ceiling 12 of protective door hidden compartment and on the ground 13 of protective door hidden compartment (also can be described as and be arranged on the camouflage section) up and down.Blocking mechanism 5 is machined piece, and used material can be cold-rolled steel and galvanized steel.
Shield segment collapsible camouflage door 19 in subway access is installed on the shield segment passage of subway engineering access, has the performance of the hidden protective door of camouflage at ordinary times, in the time of need closing protective door, can open fast, realizes the demand of quick closedown protective door.That is to say that the design like this of the big board-like camouflage door 16 of subway access shield segment both can stash protective door, can not influence the quick closedown of protective door again.
Claims (8)
1. the big board-like camouflage door of subway access shield segment (16) includes door leaf, hinge page or leaf and blocking mechanism (5), it is characterized in that:
Described door leaf is arranged on the doorway of the protective door hidden compartment (11) of personnel channel (9) left and right sides, formed by main door leaf (4) and secondary door leaf (7), the back side of the back side of main door leaf (4) and secondary door leaf (7) respectively is provided with a blocking mechanism (5), blocking mechanism (5) is provided with the driving hole (5.9) that matches with spanner (17) by a side at the door leaf back side, be equipped with the switch hole corresponding with driving hole (18) on main door leaf (4) and the secondary door leaf (7), the back side of described main door leaf (4), main door leaf is articulated and connected with the hinge page or leaf that is fixedly connected on the reinforced concrete structure away from a side of secondary door leaf, and the back underside position of described secondary door leaf (7) is provided with a universal wheel (8);
Described main door leaf (4) is provided with main door leaf frame (4.1) by a side side of secondary door leaf, and the front of main door leaf frame (4.1) is mutually concordant with the front of main door leaf (4), described secondary door leaf (7) is provided with secondary door leaf frame (7.1) by a side side of main door leaf, and the front of secondary door leaf frame (7.1) is mutually concordant with the front of secondary door leaf (7), described main door leaf (4) and secondary door leaf (7) are hingedly connected together by major-minor door hinge (6), and major-minor door hinge (6) comprises the main hinge (6.1) that is fixed on main door leaf frame (4.1) back side, be fixed on the pair hinge (6.2) at secondary door leaf frame (7.1) back side, and will lead hinge (6.1) and cut with scissors the bearing pin (6.3) that (6.2) are hingedly connected together with pair;
Described main door leaf (4) is provided with the hinge page or leaf away from a side side of secondary door leaf and blocks frame (4.2), and it is mutually concordant with the front of main door leaf (4) to cut with scissors page front of blocking frame (4.2), block at hinge page or leaf and also to be provided with a vertical edge strip (1) that blocks hinge page or leaf usefulness between frame (4.2) and the reinforced concrete structure, this vertical edge strip (1) is fixed on the reinforced concrete structure, and the front of this vertical edge strip (1) is mutually concordant with the front that the hinge page or leaf blocks frame (4.2).
2. the big board-like camouflage door of subway according to claim 1 access shield segment, it is characterized in that: described hinge page or leaf is made up of last hinge page or leaf (3) and following cut with scissors page (2).
3. the big board-like camouflage door of subway according to claim 2 access shield segment is characterized in that: the described hinge page or leaf (3) of going up comprises and is fixedly connected on going up hinge plate (3.1), be fixedly connected on going up hinge ear (3.2) and will go up and cut with scissors the last hinge (3.3) that ear and main door leaf are hingedly connected together on the hinge plate on the reinforced concrete structure.
4. the big board-like camouflage door of subway according to claim 2 access shield segment is characterized in that: the "down hinge (2.3) that described hinge page or leaf (2) down comprises the base plate (2.1) that is fixedly connected on the reinforced concrete structure, be fixedly connected on fraising plate (2.2) on the base plate, will ream plate and main door leaf are hingedly connected together and be enclosed within on the "down hinge and be clipped in the bearing (2.4) of the born axial load between plate and the main door leaf that reams.
5. the big board-like camouflage door of subway according to claim 1 access shield segment, it is characterized in that: described blocking mechanism (5) comprises the bearing (5.1) that is fixedly connected on the door leaf back side, the crank (5.2) that is inserted in the bearing and can rotates relative to bearing, connecting rod (5.3) on the crank upper end is articulated and connected, tapered end on last small end (5.4) is articulated and connected, be articulated and connected at the lower link (5.5) of crank lower end, be articulated and connected at the lower lock head (5.6) of lower link lower end, be located at the last latch receptacles (5.7) that is used with last tapered end on the ceiling (12) of protective door hidden compartment, be located at the following latch receptacles (5.8) that is used with lower lock head on the ground (13) of protective door hidden compartment, and be fixedly connected on the door leaf back side and be enclosed within the last fairlead (5.10) on the tapered end and be fixedly connected on the door leaf back side and be enclosed within following fairlead (5.11) on the lower lock head, described crank is provided with the driving hole (5.9) that matches with spanner (17) by a side at the door leaf back side, and described door leaf is provided with the switch hole corresponding with driving hole (18).
6. the big board-like camouflage door of subway according to claim 1 access shield segment is characterized in that: described universal wheel (8) comprises the push rod (8.1) that is weldingly fixed on secondary door leaf (7) back side, be welded on stop nut (8.2) on the push rod, be rotatably connected on rotating disk (8.3) on the push rod of stop nut below, be welded on the wheel support (8.4) of rotating disk (8.3) downside and be connected wheel (8.5) on the wheel support.
7. the big board-like camouflage door of subway according to claim 1 access shield segment, it is characterized in that: described vertical edge strip (1) is connected the panel (1.2) that angle steel (1.1) on the side wall (14) of protective door hidden compartment and bolt be connected on the angle steel to be made up of bolt, and the front of panel (1.2) is mutually concordant with the front that the hinge page or leaf blocks frame (4.2).
8. the big board-like camouflage door of subway access shield segment according to claim 1 is characterized in that: be with pad (6.4) on the bearing pin (6.3) between described main hinge (6.1) and the secondary hinge (6.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320051620 CN203114089U (en) | 2013-01-30 | 2013-01-30 | Large plate type disguising doors at protection segments of entrance and exit of metro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320051620 CN203114089U (en) | 2013-01-30 | 2013-01-30 | Large plate type disguising doors at protection segments of entrance and exit of metro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114089U true CN203114089U (en) | 2013-08-07 |
Family
ID=48894449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320051620 Expired - Fee Related CN203114089U (en) | 2013-01-30 | 2013-01-30 | Large plate type disguising doors at protection segments of entrance and exit of metro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061652A (en) * | 2013-01-30 | 2013-04-24 | 中国人民解放军总参谋部工程兵第四设计研究院 | Large plate type disguising door of subway entrance protection section |
-
2013
- 2013-01-30 CN CN 201320051620 patent/CN203114089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061652A (en) * | 2013-01-30 | 2013-04-24 | 中国人民解放军总参谋部工程兵第四设计研究院 | Large plate type disguising door of subway entrance protection section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20150130 |
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| EXPY | Termination of patent right or utility model |