CN203050437U - Access door capable of being opened and closed in double directions - Google Patents

Access door capable of being opened and closed in double directions Download PDF

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Publication number
CN203050437U
CN203050437U CN 201220737569 CN201220737569U CN203050437U CN 203050437 U CN203050437 U CN 203050437U CN 201220737569 CN201220737569 CN 201220737569 CN 201220737569 U CN201220737569 U CN 201220737569U CN 203050437 U CN203050437 U CN 203050437U
Authority
CN
China
Prior art keywords
door
groove
doorframe
door leaf
panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220737569
Other languages
Chinese (zh)
Inventor
张明发
杨荣平
张恒
陈跃华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI SHENHUA ACOUSTICS EQUIPMENT CO Ltd
Original Assignee
SHANGHAI SHENHUA ACOUSTICS EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI SHENHUA ACOUSTICS EQUIPMENT CO Ltd filed Critical SHANGHAI SHENHUA ACOUSTICS EQUIPMENT CO Ltd
Priority to CN 201220737569 priority Critical patent/CN203050437U/en
Application granted granted Critical
Publication of CN203050437U publication Critical patent/CN203050437U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model particularly relates to an access door capable of being opened and closed in double directions, wherein the access door capable of being opened and closed in double directions is installed in a side channel of two parallel tunnels. The access door shares one door middle column. Two door openings are formed in one door frame. Two door leaves which are independently opened and closed are assembled oppositely, and therefore the access door having a function that the access door can be opened and closed in double directions is formed. The access door capable of being opened and closed in double directions has the advantages that the function that the access door can be opened and closed in double directions of the access door can achieve bidirectional escape in an emergency, a labyrinth type design with double-channel seal can achieve double functions of fire prevention and sound insulation, locking of four points of four corners of the door leaves can reduce shake and impact to the door leaves from big airflows, and a remote-distance door control system can achieve real-time monitoring of opening and closing states of the side-channel door. In addition, the access door capable of being opened and closed in double directions has the advantages of being reliable in performance, durable and easy to maintain.

Description

Two-way keying access door
Technical field
The utility model relates to access door, is specifically related to a kind of two two-way keying access doors in the by-pass between the Parallel Tunnel each other that are installed on.
Background technology
Freeway tunnel, railway tunnel, subway tunnel, subaqueous tunnel generally all adopt diplopore or multibore tunnel at present, according to the needs of taking precautions against natural calamities, need to arrange service channel at a certain distance between each tunnel, hole.By the fire-proof smoke insulation of the access door in the service channel is set, just can be with the fire subregion, so that the passage between the twin tunnel becomes refuge.Internal bypass road, existing tunnel labeled door generally adopts rolling-gate, dependence equipment is in normal operating condition fully behind fire, and exterior line power supply often is blown, the escape personnel can only require great effort very much pries open rolling-gate, being difficult to the searching instrument in the dark opens the door, even open door, also can forget in flurried and close door, make labeled door not have the effect of fire-proof smoke insulation.In subway tunnel, owing to produce the airflow of similar piston in the subway driving process, can cause that access door vibrates frequently and impacts simultaneously, very easily damage.
Therefore those skilled in the art is badly in need of developing a kind of access door, can in case of emergency have two-way escaping function, conveniently opening and closing, the powerful impact that can bear positive counterblast in the tunnel again, dependable performance.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, thereby provide a kind of two-way keying access door, this access door arranges hinge by the phase back side at two door leafs, share a door center pillar, in a doorframe, form two door openings, thereby form the access door with two-way keying.
The utility model purpose realizes being finished by following technical scheme:
A kind of two-way keying access door, comprise the doorframe of being formed by top rail, lower transverse beam and two doorframe columns and be articulated in two door leafs in the described doorframe, it is characterized in that described two door leafs are installed on described doorframe two heel posts by hinge is positive and negative, described hinge is arranged at respectively on the opposing panel of described two door leafs; Be provided with simultaneously the door center pillar that fixes with described doorframe between described two door leafs, the both sides of described door center pillar are outward extended with the projection that fits with described door leaf, to constitute the limited block of described door leaf.
Described door leaf is put together by two Fire-proof steel plates with side bending part, and described Fire-proof steel plate constitutes the panel of described door leaf, is filled with insulation material layer in the cavity that described two Fire-proof steel plates constitute.
Be provided with push rod lock and door closer respectively separately on described two door skins.
At described door leaf and doorframe door magnetic is installed respectively, described door magnetic is connected in series with latch monitoring module on the described push rod lock, and passes through holding wire or wireless network links to each other with tele-control system.
The limited block contact surface of the panel of described door leaf and described door center pillar is provided with the groove on the vertical direction, is provided with the groove on the vertical direction on described limited block equally, is provided with the fire prevention expanding sealing strips in this two groove.
Described door leaf side panel is provided with the groove on the vertical direction, is provided with the groove on the vertical direction on the binding face of described doorframe column and described door leaf side panel equally, is provided with the fire prevention expanding sealing strips in this two groove.
Be respectively arranged with horizontal groove on described door leaf top panel and the bottom panel, on the binding face of described doorframe top rail and described door leaf top panel and the contact surface of described doorframe lower transverse beam and described door leaf bottom panel be respectively arranged with horizontal groove, be provided with the fire prevention expanding sealing strips in described each groove.
The utility model has the advantages that, the two-way keying function of access door can in case of emergency realize two-way escape, the labyrinth type design of double sealing can realize the airtight double effects of preventing fires and insulate against sound, the locking that door leaf is four jiaos 4 can reduce air flow to the jerk of door leaf, long-range door control system can be monitored the keying state of bypass valve in real time simultaneously, in addition, this access door also have dependable performance, durable in use, safeguard simple characteristics.
Description of drawings
Fig. 1 is keying status architecture schematic diagram of the present utility model;
Fig. 2 is front schematic view of the present utility model;
Fig. 3 is the A-A view of Fig. 2 in the utility model;
Fig. 4 is the B-B view of Fig. 2 in the utility model.
The specific embodiment
Feature of the present utility model and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
As Fig. 1-4, mark 1-24 is respectively among the figure: doorframe 1, doorframe column 2, push rod lock 3, groove 4, groove 5, limited block 6, door center pillar 7, handle 8, door leaf 9, groove 10, hinge 11, groove 12, door closer 13, door magnetic 14, top rail 15, wire-threading device 16, lower transverse beam 17, groove 18, insulation material layer 19, Fire-proof steel plate 20, groove 21, groove 22, groove 23, fire prevention expanding sealing strips 24.
Embodiment: as shown in Figure 1, 2, present embodiment is specifically related to a kind ofly be installed on two each other in the by-pass between the Parallel Tunnel, is used for the current of regular maintenance, in case of emergency also has the two-way keying access door of two-way escaping function.This access door is made of doorframe 1 and left and right two door leafs 9.
This doorframe 1 is made up of top rail 15, lower transverse beam 17 and left and right two doorframe columns 2, a vertical door center pillar 7 is set to constitute two door openings by the position of center line at doorframe 1; By hinge 11 with two door leafs, 9 positive and negative hinged securement on doorframe 1, hinge 11 on the door leaf 9 of left side is installed on tunnel I one side, so that left side door leaf 9 can be in the space of tunnel I rotary opening and closing, hinge 11 on the right side door leaf 9 is installed on tunnel II one side so that right side door leaf 9 can be in the space of tunnel II rotary opening and closing.Wherein the cross section general shape of door center pillar 7 is " Z " shape, and its both sides are outward extended with the projection that fits with door leaf 9, to constitute the limited block 6 of door leaf 9, prevents that door leaf 9 from rotating to the tunnel of opposite side.
Door leaf 9 adopts four jiaos of 4 locking forms, be example with left side door leaf 9: hinge 11 is arranged on upper and lower two angles of avris of left side door leaf 9 in order to as 2 lockings, hinge 11 adopts special pistol type hinge, plane bearing is used in design in the following hinge, radial ball bearing is used in design in the upper hinge, and is big to reach load capacity, the positioning accuracy height, installation is opened and inspect conveniently, opens and closes effect flexibly; Other 2 lockings adopt the escape push rod lock 3 of two point form reverse side with handles 8, and this two lockings point is positioned at left side door leaf 9 near on upper and lower two angles of avris of a center pillar 7, thereby constitute the purpose to four jiaos of 4 lockings of door leaf 9; For stoping strong wind to depress the jerk of door leaf, at door leaf 9 heavy door closer 13 is set simultaneously, guarantees that door leaf 9 cuts out closely at any time.Right side door leaf 9 and the 9 edge door center pillar 7 reverse symmetry settings of left side door leaf, structure is identical.
Shown in Fig. 3,4, door leaf 9 is put together by two Fire-proof steel plates 20 with side bending part, be filled with insulation material layer 19 in the cavity that two Fire-proof steel plates 20 constitute, insulation material layer 19 can be fire proofing materials such as perlite, wherein two Fire-proof steel plates 20 constitute the front and back panel of door leafs 9, and this kind structure can effectively realize the heat-insulating, fire-preventing function of door leaf 9.
Shown in Fig. 1-4, groove is set and the fire prevention expanding sealing strips is set in groove with the binding face that contacts of doorframe 1 at door leaf 9 respectively, realize button mutually, increase the sealing of door, make sound and flue gas detour by labyrinth type, reach the fire prevention expanding sealing strips and meet thermal expansion and block the crack between a door and its frame slit but the purpose of the fire of not leaping up, effectively stop smoke spillage, so not only realized fire prevention but also realized the airtight double effects that insulates against sound.Be example with left side door leaf 9, the form that specifically arranges of fire prevention expanding sealing strips is as follows:
As shown in Figure 1, the groove 4 that offers on the binding face on the vertical direction that contacts of the backplate of left side door leaf 9 and the limited block 6 of center pillar 7, equally offer groove 5 on the vertical direction at the limited block 6 of door center pillar 7, in groove 4 and groove 5, the fire prevention expanding sealing strips is set respectively, its further groove 4 and groove 5 are crisscross arranged (being not that the front is oppositely arranged), so that the local contact of the fire prevention expanding sealing strips in two grooves;
As shown in Figure 1, offer groove 10 vertically on the side panel of left side door leaf 9, the groove 12 that offers equally on the binding face vertically that contacts at the side panel of doorframe column 2 and left side door leaf 9, in groove 10 and groove 12, the fire prevention expanding sealing strips is set respectively, its further groove 10 and groove 12 are crisscross arranged (being not that the front is oppositely arranged), so that the local contact of the fire prevention expanding sealing strips in two grooves;
As shown in Figure 3, the bottom panel of left side door leaf 9 is provided with along horizontal groove 23, lower transverse beam 17 is provided with along horizontal groove 22 with the binding face of left side door leaf 9 bottom panels, fire prevention expanding sealing strips 24 is set in groove 22 and groove 23 respectively, its further groove 22 and groove 23 height shift to install (being not that the front is oppositely arranged), so that the local contact of the fire prevention expanding sealing strips in two grooves;
As shown in Figure 3, the top panel of left side door leaf 9 is provided with along horizontal groove 21, top rail 15 is provided with along horizontal groove 18 with the binding face of left side door leaf 9 top panels, in groove 18 and groove 21, the fire prevention expanding sealing strips is set respectively, its further groove 18 and groove 21 height shift to install (being not that the front is oppositely arranged), so that the local contact of the fire prevention expanding sealing strips in two grooves;
Fire prevention expanding sealing strips between right side door leaf 9 and the doorframe 1 form is set and above-mentioned left side door leaf 9 in full accord, so will not give unnecessary details.
Shown in Fig. 1-4, keying state for convenient real-time monitor channel door, at door leaf 9 and the top rail 15 of doorframe 1 door magnetic 14 is installed respectively, the latch monitoring module is set in push rod lock 3 simultaneously, door magnetic 14 is connected in series with the latch monitoring module, and link to each other with the terminal of tele-control system by holding wire or wireless network, in order to obtain the keying information of door leaf 9 in real time.

Claims (7)

1. two-way keying access door, comprise the doorframe of being formed by top rail, lower transverse beam and two doorframe columns and be articulated in two door leafs in the described doorframe, it is characterized in that described two door leafs are installed on described doorframe two heel posts by hinge is positive and negative, described hinge is arranged at respectively on the opposing panel of described two door leafs; Be provided with simultaneously the door center pillar that fixes with described doorframe between described two door leafs, the both sides of described door center pillar are outward extended with the projection that fits with described door leaf, to constitute the limited block of described door leaf.
2. a kind of two-way keying access door according to claim 1, it is characterized in that described door leaf is put together by two Fire-proof steel plates with side bending part, described Fire-proof steel plate constitutes the panel of described door leaf, is filled with insulation material layer in the cavity that described two Fire-proof steel plates constitute.
3. a kind of two-way keying access door according to claim 1 is characterized in that being provided with push rod lock and door closer respectively separately on described two door skins.
4. according to claim 1 or 3 described a kind of two-way keying access doors, it is characterized in that at described door leaf and doorframe door magnetic being installed respectively, described door magnetic is connected in series with latch monitoring module on the described push rod lock, and passes through holding wire or wireless network links to each other with tele-control system.
5. a kind of two-way keying access door according to claim 1, the limited block contact surface that it is characterized in that the panel of described door leaf and described door center pillar is provided with the groove on the vertical direction, on described limited block, be provided with the groove on the vertical direction equally, be provided with the fire prevention expanding sealing strips in this two groove.
6. a kind of two-way keying access door according to claim 1, it is characterized in that described door leaf side panel is provided with the groove on the vertical direction, on the binding face of described doorframe column and described door leaf side panel, be provided with the groove on the vertical direction equally, be provided with the fire prevention expanding sealing strips in this two groove.
7. a kind of two-way keying access door according to claim 1, it is characterized in that being respectively arranged with horizontal groove on described door leaf top panel and the bottom panel, on the binding face of described doorframe top rail and described door leaf top panel and the contact surface of described doorframe lower transverse beam and described door leaf bottom panel be respectively arranged with horizontal groove, be provided with the fire prevention expanding sealing strips in described each groove.
CN 201220737569 2012-12-28 2012-12-28 Access door capable of being opened and closed in double directions Expired - Fee Related CN203050437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220737569 CN203050437U (en) 2012-12-28 2012-12-28 Access door capable of being opened and closed in double directions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220737569 CN203050437U (en) 2012-12-28 2012-12-28 Access door capable of being opened and closed in double directions

Publications (1)

Publication Number Publication Date
CN203050437U true CN203050437U (en) 2013-07-10

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ID=48733402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220737569 Expired - Fee Related CN203050437U (en) 2012-12-28 2012-12-28 Access door capable of being opened and closed in double directions

Country Status (1)

Country Link
CN (1) CN203050437U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104847236A (en) * 2015-06-08 2015-08-19 浙江新伍鑫耐火材料有限公司 Novel fireproof door
CN104879043A (en) * 2015-06-08 2015-09-02 浙江新伍鑫耐火材料有限公司 Steel-wood fireproof door
CN104895468A (en) * 2015-06-08 2015-09-09 浙江新伍鑫耐火材料有限公司 Steel-wood fireproof door
CN108019127A (en) * 2017-12-04 2018-05-11 宁波市世纪防护设备厂 A kind of metal enclosed moisture-resistant thermal insulating door thermally insulated door
CN108868519A (en) * 2018-06-30 2018-11-23 安徽安旺门业股份有限公司 A kind of high fire-retardance fire-proof wooden door
CN110329430A (en) * 2019-07-01 2019-10-15 上海外高桥造船有限公司 Cabin for boat door for high wind pressure room
CN110454038A (en) * 2019-08-21 2019-11-15 重庆和泰木业有限公司 A kind of active carbon timber of safety and environmental protection
CN110500011A (en) * 2019-09-24 2019-11-26 台山平安五金制品有限公司 It is double to open sound insulation gas-tight door

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104847236A (en) * 2015-06-08 2015-08-19 浙江新伍鑫耐火材料有限公司 Novel fireproof door
CN104879043A (en) * 2015-06-08 2015-09-02 浙江新伍鑫耐火材料有限公司 Steel-wood fireproof door
CN104895468A (en) * 2015-06-08 2015-09-09 浙江新伍鑫耐火材料有限公司 Steel-wood fireproof door
CN108019127A (en) * 2017-12-04 2018-05-11 宁波市世纪防护设备厂 A kind of metal enclosed moisture-resistant thermal insulating door thermally insulated door
CN108868519A (en) * 2018-06-30 2018-11-23 安徽安旺门业股份有限公司 A kind of high fire-retardance fire-proof wooden door
CN110329430A (en) * 2019-07-01 2019-10-15 上海外高桥造船有限公司 Cabin for boat door for high wind pressure room
CN110454038A (en) * 2019-08-21 2019-11-15 重庆和泰木业有限公司 A kind of active carbon timber of safety and environmental protection
CN110500011A (en) * 2019-09-24 2019-11-26 台山平安五金制品有限公司 It is double to open sound insulation gas-tight door

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20151228