CN204238802U - With the electromagnetic shield door of emergency opening mechanism - Google Patents

With the electromagnetic shield door of emergency opening mechanism Download PDF

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Publication number
CN204238802U
CN204238802U CN201420680451.XU CN201420680451U CN204238802U CN 204238802 U CN204238802 U CN 204238802U CN 201420680451 U CN201420680451 U CN 201420680451U CN 204238802 U CN204238802 U CN 204238802U
Authority
CN
China
Prior art keywords
locking
bevel gear
dual
doorframe
rotating shaft
Prior art date
Application number
CN201420680451.XU
Other languages
Chinese (zh)
Inventor
李跃波
魏明生
刘锋
何为
Original Assignee
中国人民解放军总参谋部工程兵科研三所
河南民生特种装备有限公司
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.)
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Application filed by 中国人民解放军总参谋部工程兵科研三所, 河南民生特种装备有限公司 filed Critical 中国人民解放军总参谋部工程兵科研三所
Priority to CN201420680451.XU priority Critical patent/CN204238802U/en
Application granted granted Critical
Publication of CN204238802U publication Critical patent/CN204238802U/en

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Abstract

The utility model discloses a kind of electromagnetic shield door with emergency opening mechanism, comprise between the upper and lower every being arranged on the two groups of lock pins and locking sliding block that between Men Tiyu doorframe, mutual locking coordinates, two lock pins are connected with the handwheel Synchronous Transmission of rotating assembling in the middle part of door body respectively by connecting rod and pinion and rack, be fixedly connected with by gangbar between this two locking sliding block and be connected with the dual-axle motor Synchronous Transmission that doorframe is installed by pinion and rack or leading screw and nut mechanism, also rotating shaft is connected with by commutation bevel gear mechanism at the dual-axle motor other end, this rotating shaft is vertically slidably mounted in installing rack fixing on doorframe.The utility model both can by the automatic unlatching of dual-axle motor door body and locking, also the manually opened of door body and locking can be realized by handwheel, more can in case of emergency be opened by the rotating shaft on doorframe or close shield door, its structure is simple, use safety, reliable, overcome the defect of prior art.

Description

With the electromagnetic shield door of emergency opening mechanism

Technical field

The utility model belongs to electromagnetic shield door technical field, relates generally to a kind of electromagnetic shield door with emergency opening mechanism.

Background technology

At present, the shield door that electromagnetic shielding chamber is installed mainly adopts hinged vertical hinged door, and the keying of shield door has automatically controlled locking and manual block two kinds of lockable mechanisms.Adopt the electromagnetic shield door of the lockable mechanism of automatically controlled locking cannot use under electrical fault or power down mode, reliability is poor, and the electromagnetic shield door of the lockable mechanism of manual block is installed, because shield door proper mass is larger, heavier, thus operating personnel's unlatching or closedown shield door are comparatively required great effort, and operate very inconvenient, practicality is lower.

Utility model content

The purpose of this utility model is: provide a kind of electromagnetic shield door with emergency opening mechanism, to improve dependability and the practicality of electromagnetic shield door.

The technical solution of the utility model is: a kind of electromagnetic shield door with emergency opening mechanism, comprise between the upper and lower every being arranged on the two groups of lock pins and locking sliding block that Men Tiyu doorframe respective side cooperatively interacts, described lock pin is along door surface horizontally set, two lock pins are fixedly connected with connecting rod respectively, two connecting rods are all along the vertical slidable fit in door surface, handwheel is rotatably equipped with in the middle part of door body, this handwheel is in transmission connection by rack and pinion drive mechanism and two connecting rods, two described locking sliding blocks all vertically lead and are slidably mounted on doorframe, two locking sliding blocks tilt to offer respectively for forming the locking chute of wedge locking mechanism with corresponding lock pin, be fixedly connected with by gangbar between this two locking sliding block, doorframe above door body is horizontally installed with a dual-axle motor, one end output shaft of this dual-axle motor is in transmission connection with the locking sliding block being positioned at top by rack and pinion drive mechanism or screw nut driving mechanism, the other end output shaft of dual-axle motor is connected with urgent headstock gear by commutation bevel gear mechanism driving, this urgent headstock gear comprises the installing rack be arranged on doorframe, in installing rack, vertically guiding is slidably fitted with a rotating shaft, described commutation bevel gear mechanism is by being fixedly mounted on being formed by dynamic bevel gear and the drive bevel gear be arranged in described rotating shaft on dual-axle motor, described rotating shaft is positioned at below drive bevel gear and is fixed with top cover, the spring ordering about drive bevel gear and be separated with by dynamic bevel gear is top-loaded with between top cover with installing rack.

The electromagnetic shield door of band emergency opening mechanism of the present utility model is when normally using, two locking sliding blocks that can move installation by dual-axle motor driving gate upper slide of frame synchronously move up and down, achieve automatic unlatching and the locking of a body, when there is power failure or electrical fault, also manually can rotate handwheel drives two lock pins synchronously to move up and down, realize the manually opened of door body and locking, be obstructed at hand wheel rotating and also cannot use in emergency circumstances, can also press and rotate the rotating shaft of urgent headstock gear, manually rotate the urgent keying that dual-axle motor realizes shield door, the electromagnetic shield door overall structure of band emergency opening mechanism of the present utility model is simple, use safety, reliably, solve the defect that prior art exists.

Accompanying drawing explanation

Fig. 1 is the structural representation of the electromagnetic shield door of the utility model band emergency opening mechanism;

Fig. 2 is the K direction view in Fig. 1

Fig. 3 is the A portion enlarged drawing in Fig. 1.

Detailed description of the invention

As shown in Figure 1, Figure 2, Figure 3 shows, it comprises doorframe 1 and door body 2 to the specific embodiment of the electromagnetic shield door of band emergency opening mechanism of the present utility model, and two hinges 3 that door body 2 is split up and down by right side are hingedly mounted in doorframe 1.Two lock pins 4 are arranged with up and down in the left side of door body 2, two lock pins 4 are all along the surperficial horizontally set of door body 2, two lock pins 4 are all fixedly connected with connecting rod 6, two connecting rods 6 arrange with one heart and vertically to lead slidable fit respectively by fixing guide rail corresponding on door body 2, handwheel 7 is rotatably equipped with at the middle part of door body 2, this handwheel 7 is inside and outside door body 2, handwheel 7 upper driving is connected with rack and pinion drive mechanism, wherein, handwheel 7 is connected by meshing transmission with the gear (depending on not going out in figure) in rack and pinion drive mechanism, tooth bar 13 in this rack and pinion drive mechanism is along the vertical slidable fit in surface of door body 2, the two ends of this tooth bar 13 are fixedly connected with two connecting rods 6 respectively, thus two lock pins 4 can be driven to move up and down along door body 2 surface synchronization by handwheel 7.On doorframe 1 corresponding two lock pins 4 between the upper and lower every be provided with two locking sliding blocks 5, this two locking sliding block 5 is all vertically slidably mounted in the slide rail 8 that on doorframe 1, correspondence is fixing, two locking sliding blocks 5 tilt to offer locking chute respectively that snap in for corresponding lock pin 4, and this two locking sliding block 5 forms wedge locking mechanism by locking chute with corresponding lock pin.The wedge locking mechanism that lock pin 4 and locking sliding block 5 corresponding matching form is prior art, repeats no more herein.Gangbar 11 is fixedly connected with between two locking sliding blocks 5, realize the synchronization action of two locking sliding blocks 5, be positioned on doorframe 1 top above a body 2 and be also horizontally installed with a dual-axle motor 10, one end output shaft of this dual-axle motor 10 is in transmission connection by the locking sliding block 5 of rack and pinion drive mechanism 9 with top, thus two locking sliding blocks 5 can be driven synchronously to slide up and down along corresponding slide rail 8.The other end output shaft of dual-axle motor 10 is installed with one by dynamic bevel gear 15, doorframe 1 is fixed with an installing rack 14 near dual-axle motor 10, in installing rack 14, vertically guiding is slidably fitted with a rotating shaft 12, rotating shaft 12 is installed with for by the drive bevel gear 16 of dynamic bevel gear 15 engaged transmission, this drive bevel gear 16 engages with by dynamic bevel gear 15 and forms bevel gear mechanism of commutating, rotating shaft 12 is positioned at below drive bevel gear 16 and is fixed with a top cover 17, spring 18 is top-loaded with between top cover 17 and installing rack 14, this spring 18 is not when by External Force Acting, moved up by top cover 17 drive shaft 12, thus drive bevel gear 16 is separated with by dynamic bevel gear 15, in order to avoid affect the normal work of dual-axle motor 10.In the present embodiment, installing rack 14 comprises the spaced and parallel two pieces of guide strips be fixed on doorframe 1 up and down, relatively on two guide strips offer the pilot hole passed for rotating shaft 12, side plate is fixedly connected with away from the side of dual-axle motor 10 at two pieces of guide strips, two guide strips and side plate surround the C shape structure near dual-axle motor 10 1 side opening, the pilot hole hole wall of a guide strip wherein offers locating hole, locking ball 20 is top-loaded with by retainer spring in locating hole, rotating shaft 12 offers in drive bevel gear 16 and engaged by dynamic bevel gear 15 time and locking ball 20 block the positioning ring groove 19 of joining.

Under normal operating condition, rotating shaft 12 spring 18 act under drive drive bevel gear 16 up, depart from by the contact of dynamic bevel gear 15.During use, dual-axle motor 10 is started by coded lock or power knob, the synchronous upward sliding of slide rail 8 that dual-axle motor 10 drives two locking sliding blocks 5 to arrange along correspondence by rack and pinion drive mechanism 9, make two locking sliding blocks 5 depart from the locking state with corresponding lock pin 4 simultaneously, realize the automatic unlatching of door body 2; At closing time, when the touch panel that door body 2 is installed triggers travel switch, i.e. automatically starting dual-axle motor 10, dual-axle motor 10 drives two locking sliding blocks 5 to collude step by rack and pinion drive mechanism 9 and moves down, two lock pins 4 are snapped in corresponding locking chute, realize the automatic blocking of door body 2.When there is power failure or electrical fault, two lock pins 4 can be driven to move up and down by handwheel 7, realize the manually opened of door body 2 or locking.When handwheel 7 rotate be obstructed also cannot use time, rotating shaft 12 is manually pressed downwards by staff, the elastic force making drive bevel gear 16 overcome spring 18 engages with by dynamic bevel gear 15, simultaneously, positioning ring groove 19 in rotating shaft 12 slips in the pilot hole of corresponding guide strip, locking ball 20 in pilot hole snaps in the positioning ring groove 19 of rotating shaft 12 under retainer spring effect, countershaft 12 axial limiting, now, rotating shaft 12 can drive dual-axle motor 10 to rotate, drive locking sliding block 5 to move by rack and pinion drive mechanism 9, realize emergency opening or the locking of door body 2.

The utility model is not limited to above-described embodiment, and in a particular application, it all can install handwheel in door inside and outside, and two handwheels coaxially assemble, and facilitate the turnover of personnel; Also screw nut driving mechanism can be adopted between dual-axle motor and locking sliding block to realize being in transmission connection, and it is all within protection domain of the present utility model.

Claims (2)

1. the electromagnetic shield door with emergency opening mechanism, it is characterized in that, comprise between the upper and lower every being arranged on the two groups of lock pins and locking sliding block that Men Tiyu doorframe respective side locking cooperatively interacts, described lock pin is along door surface horizontally set, two lock pins are fixedly connected with connecting rod respectively, two connecting rods are all along the vertical slidable fit in door surface, handwheel is rotatably equipped with in the middle part of door body, this handwheel is in transmission connection by rack and pinion drive mechanism and two connecting rods, two described locking sliding blocks all vertically lead and are slidably mounted on doorframe, two locking sliding blocks tilt to offer respectively for forming the locking chute of wedge locking mechanism with corresponding lock pin, be fixedly connected with by gangbar between this two locking sliding block, doorframe above door body is horizontally installed with a dual-axle motor, one end output shaft of this dual-axle motor is in transmission connection with the locking sliding block being positioned at top by rack and pinion drive mechanism or screw nut driving mechanism, the other end output shaft of dual-axle motor is connected with urgent headstock gear by commutation bevel gear mechanism driving, this urgent headstock gear comprises the installing rack be arranged on doorframe, in installing rack, vertically guiding is slidably fitted with a rotating shaft, described commutation bevel gear mechanism is by being fixedly mounted on being formed by dynamic bevel gear and the drive bevel gear be arranged in described rotating shaft on dual-axle motor, described rotating shaft is positioned at below drive bevel gear and is fixed with top cover, the spring ordering about drive bevel gear and be separated with by dynamic bevel gear is top-loaded with between top cover with installing rack.
2. the electromagnetic shield door of band emergency opening mechanism according to claim 1, it is characterized in that, described installing rack comprises spaced and parallel two guide strips be fixed on doorframe up and down, relatively on two guide strips offer the pilot hole passed for rotating shaft, side plate is fixedly connected with away from the side of dual-axle motor at two guide strips, the pilot hole hole wall of a guide strip wherein offers locating hole, locking ball is top-loaded with by spring location in locating hole, described rotating shaft offers in drive bevel gear and engaged by dynamic bevel gear time and the described locking ball card positioning ring groove of joining.
CN201420680451.XU 2014-11-14 2014-11-14 With the electromagnetic shield door of emergency opening mechanism CN204238802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420680451.XU CN204238802U (en) 2014-11-14 2014-11-14 With the electromagnetic shield door of emergency opening mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420680451.XU CN204238802U (en) 2014-11-14 2014-11-14 With the electromagnetic shield door of emergency opening mechanism

Publications (1)

Publication Number Publication Date
CN204238802U true CN204238802U (en) 2015-04-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420680451.XU CN204238802U (en) 2014-11-14 2014-11-14 With the electromagnetic shield door of emergency opening mechanism

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Country Link
CN (1) CN204238802U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105484610A (en) * 2015-12-31 2016-04-13 翟鹏飞 Window opening and closing device and intelligent window provided with window opening and closing device
CN105507780A (en) * 2016-01-26 2016-04-20 河南民生特种装备有限公司 Full-automatic electromagnetic screen door with emergency opener
CN105625911A (en) * 2016-04-08 2016-06-01 河南民生特种装备有限公司 Automatic electromagnetic shielding door convenient for unlocking operation
CN105672776A (en) * 2016-03-29 2016-06-15 河南民生特种装备有限公司 Electromagnetic shielding door with flexible shaft emergency opening device
CN106285373A (en) * 2015-06-04 2017-01-04 无锡市鑫盾辐射防护器材有限公司 A kind of automatic adjustable radiation-retarding door of folding angle
CN107284278A (en) * 2017-07-14 2017-10-24 吉兴远(天津)环保科技有限公司 A kind of new-energy automobile charging pile
CN108099627A (en) * 2017-07-14 2018-06-01 惠安先锋机械有限公司 A kind of new-energy automobile charging pile
CN108099628A (en) * 2017-07-14 2018-06-01 惠安先锋机械有限公司 A kind of automobile charging pile

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285373A (en) * 2015-06-04 2017-01-04 无锡市鑫盾辐射防护器材有限公司 A kind of automatic adjustable radiation-retarding door of folding angle
CN105484610A (en) * 2015-12-31 2016-04-13 翟鹏飞 Window opening and closing device and intelligent window provided with window opening and closing device
CN105507780A (en) * 2016-01-26 2016-04-20 河南民生特种装备有限公司 Full-automatic electromagnetic screen door with emergency opener
CN105672776A (en) * 2016-03-29 2016-06-15 河南民生特种装备有限公司 Electromagnetic shielding door with flexible shaft emergency opening device
CN105672776B (en) * 2016-03-29 2017-11-28 河南民生特种装备有限公司 Electromagnetic shield door with flexible axle emergency opening device
CN105625911A (en) * 2016-04-08 2016-06-01 河南民生特种装备有限公司 Automatic electromagnetic shielding door convenient for unlocking operation
CN107284278A (en) * 2017-07-14 2017-10-24 吉兴远(天津)环保科技有限公司 A kind of new-energy automobile charging pile
CN108099627A (en) * 2017-07-14 2018-06-01 惠安先锋机械有限公司 A kind of new-energy automobile charging pile
CN108099628A (en) * 2017-07-14 2018-06-01 惠安先锋机械有限公司 A kind of automobile charging pile

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

Granted publication date: 20150401

Termination date: 20161114