CN203374088U - Push rod door lock - Google Patents

Push rod door lock Download PDF

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Publication number
CN203374088U
CN203374088U CN201320401460.6U CN201320401460U CN203374088U CN 203374088 U CN203374088 U CN 203374088U CN 201320401460 U CN201320401460 U CN 201320401460U CN 203374088 U CN203374088 U CN 203374088U
Authority
CN
China
Prior art keywords
lock
hook
push rod
door
frame
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.)
Withdrawn - After Issue
Application number
CN201320401460.6U
Other languages
Chinese (zh)
Inventor
史和平
尹显鳌
张朝营
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 JIACHENG RAILWAY TRANSPORTATION SAFETY SYSTEM CO., LTD.
Original Assignee
JIACHENG TRACK TRAFFIC SECURITY INSURONCE SYSTEM CO Ltd SHANGHAI
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 JIACHENG TRACK TRAFFIC SECURITY INSURONCE SYSTEM CO Ltd SHANGHAI filed Critical JIACHENG TRACK TRAFFIC SECURITY INSURONCE SYSTEM CO Ltd SHANGHAI
Priority to CN201320401460.6U priority Critical patent/CN203374088U/en
Application granted granted Critical
Publication of CN203374088U publication Critical patent/CN203374088U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A push rod door lock comprises a lock body, a push rod, an upper lock hook, a lower lock hook, an upper lock base and a lower lock base. The lock body is installed in the middle of one frame of a door body, the push rod is installed between two frames of the door body, one end of the push rod is in transmission connection with the lock body on one frame of the door body, and the other end of the push rod is in rotation connection with the other frame of the door body. The upper lock hook and the lower lock hook are installed on the upper portion and the lower portion of one frame of the door body respectively. The upper lock hook is in transmission connection with the lock body through an upper steel wire rope, and the lower lock hook is in transmission connection with the lock body through a lower steel wire rope. The upper lock base and the lower lock base are installed on the upper portion and the lower portion of a door frame respectively. The push rod door lock is convenient to lock and unlock, the anti-prying and anti-theft functions can be achieved, the push rod door lock can be operated manually or electrically, and electronic unlocking can be achieved through matched passwords or fingerprints or a card swiping device. The push rod door lock can be widely applied to various security doors, shielding end doors and emergency doors at rail transit platforms, safety access doors of public utilities and the like.

Description

The push rod door lock
Technical field
The utility model relates to a kind of safety means, relates in particular to a kind of push rod door lock.
Background technology
Door lock is varied, comprises general door lock and safe-guard door lock.Shielding end door, escape door for rail traffic platform, and the door lock that uses such as the safety passway door of public, communal facilities, except requiring to have anti-theft feature, also to possess switch convenient, flexible, inside and outside can switch, and characteristics such as available various ways switch.But the safe-guard door lock of prior art generally all can not meet above-mentioned requirements simultaneously.
The utility model content
The purpose of this utility model, the problem existed in order to solve above-mentioned prior art exactly, provide a kind of push rod door lock.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of push rod door lock comprises lock body, push rod, upper latch hook, lower latch hook, upper lock and lower lock; Wherein, lock body is arranged on the middle part of Men Tiyi frame; Push rod is arranged between two frames of a body, and the one end is connected with the lock body transmission on the Men Tiyi frame, and the other end rotatably is connected with another frame of door body; Upper latch hook and lower latch hook are arranged on respectively the upper and lower of Men Tiyi frame, and upper latch hook is connected with the lock body transmission by upper wire rope, and lower latch hook is connected with the lock body transmission by lower wire rope; Upper lock and lower lock are arranged on respectively the upper and lower of doorframe and can form sealed with upper latch hook and lower latch hook respectively.
Described lock body comprises for being arranged on the lock frame on a body and being arranged on lock transmission mechanism, locking bit mechanism, driving handle, the first shift fork, steel rope guide sleeve, the first spring and the positioning bolt on the lock frame; Wherein, an end of driving handle is connected with the transmission of lock transmission mechanism, and an end of the first spring is connected with the lock frame by the spring steady pin, and the other end is fixedly linked with the lock transmission mechanism, and described push rod is connected with the other end of driving handle.
Described lock transmission mechanism comprises power transmission shaft, cross biling assembly, tapered end hook, bearing and lining; Wherein, bearing, cross biling assembly, lining and tapered end hook assembled in sequence on power transmission shaft, power transmission shaft two ends bolton; Described driving handle is fixed on the outer end of power transmission shaft; Described the first shift fork and tapered end clasp joint touch to be connected and can drive the tapered end hook and rotate, described locking bit mechanism be arranged on the tapered end hook near for the rotational angle of spacing tapered end hook.
Described cross biling assembly comprises cross-arm, upper wire line hitch and lower wire line hitch, upper wire line hitch rotatably is connected with the two ends of cross-arm by rivet respectively with lower wire line hitch, described power transmission shaft and cross-arm are fixedly linked, the lower end of described upper wire rope is connected with upper wire line hitch, the upper end of lower wire rope is connected with lower wire line hitch through steel rope guide sleeve, and the other end of described the first spring is connected with cross-arm.
Described lock frame comprises lock frame body, on lock frame body, is provided with bearing support and the second shift fork and key ring are installed, and the second shift fork is connected and can synchronously rotates with key ring is fixedly sleeved, and described bearing is arranged on bearing support.
Described upper latch hook is identical with lower latch hook structure symmetry, respectively comprises lock hook seat and is arranged on the first locking hook, the second locking hook, the second spring, the 3rd spring and the electromagnetic valve on lock hook seat; Wherein, electromagnetic valve is connected with the anterior transmission of the first locking hook, and the second spring is connected with the rear portion of the first locking hook, and the 3rd spring is connected with the rear portion of the second locking hook, the first locking hook and the second locking hook can form snap close, and the second locking hook can form snap close with corresponding lock; One end of described upper wire rope or lower wire rope and the rear portion of the first locking hook are fixedly linked.
Described upper lock is identical with lower base structure, comprises that the installing plate for being connected with doorframe is buckled with the U-shaped that is connected to the installing plate lateral surface.
The other end of described push rod rotatably is connected with another frame of door body by connecting handle.
Push rod door lock of the present utility model, be different from other door locks that use on present market.It can be widely used in various security doors, and in the door of other communal facilitys: as rail traffic platform shielding end door, escape door etc.; Safety passway door of public, communal facilities etc.This new door lock and other door locks relatively have following advantage:
1, open the door from behind, push rod one pushes away, and just can easily door be opened flexibly;
2, open the door from front, open the door with the Keying spoon, also very light, one twist gently, door is opened very gently;
3, at closing time, door lock can be locked a door solid and reliablely;
4, apply this lock, if open the door from face in front of the door, can pick-proof, antitheft;
5, this lock can be manually, also can move by electricity (certainly), also can be equipped with password, fingerprint or card reader and realize that electronics unblanks.
The accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model push rod door lock;
Fig. 2 is the backsight structural representation of the utility model push rod door lock;
Fig. 3 is the side-looking structural representation of the utility model push rod door lock;
Fig. 4 is the main TV structure schematic diagram of the lock body in the utility model;
Fig. 5 is the side-looking structural representation of the lock body in the utility model;
Fig. 6 is the plan structure schematic diagram of the lock body in the utility model;
Fig. 7 is the main TV structure schematic diagram of the lock transmission mechanism in the utility model;
Fig. 8 is the side-looking structural representation of the lock transmission mechanism in the utility model;
Fig. 9 is the plan structure schematic diagram of the lock transmission mechanism in the utility model;
Figure 10 is the main TV structure schematic diagram of the cross-arm in the utility model;
Figure 11 is the right TV structure schematic diagram of the cross-arm in the utility model;
Figure 12 is the main TV structure schematic diagram of the lock frame in the utility model;
Figure 13 is the side-looking structural representation of the lock frame in the utility model;
Figure 14 is the perspective view of the lock frame body in the utility model;
Figure 15 is the main TV structure schematic diagram of the latch hook in the utility model;
Figure 16 is the side-looking structural representation of the latch hook in the utility model;
Figure 17 is the perspective view of the lock in the utility model;
Figure 18 is the structural representation of the push rod in the utility model;
Figure 19 is the positive view that push rod door lock of the present utility model is applied to track traffic termination door;
Figure 20 is the reverse side view that push rod door lock of the present utility model is applied to track traffic termination door;
Figure 21 is the open mode schematic diagram that push rod door lock of the present utility model is applied to track traffic termination door.
The specific embodiment
Push rod door lock of the present utility model according to being mounted in that left-hand door also is mounted in right door and slightly different, structurally is reverse symmetry, is divided into left-hand door lock and two kinds of structures of right door lock, and the present embodiment be take right door lock as the example expansion.
Referring to Fig. 1, Fig. 2, Fig. 3, push rod door lock of the present utility model, comprise lock body 1, push rod 2, upper latch hook and lower latch hook 3, upper lock and lower lock 4 (coordinating referring to Figure 15); Wherein, lock body 1 is arranged on the middle part of Men Tiyi frame; Push rod 2 is arranged between two frames of a body, and the one end is connected with the lock body transmission on the Men Tiyi frame, and the other end rotatably is connected with another frame of door body; Upper latch hook and lower latch hook are arranged on respectively the upper and lower of Men Tiyi frame, and upper latch hook is connected with the lock body transmission by upper wire rope 5, and lower latch hook is connected with the lock body transmission by lower wire rope 6; Upper lock and lower lock are arranged on respectively the upper and lower of doorframe and can form sealed with upper latch hook and lower latch hook respectively.
Referring to Fig. 4, Fig. 5, Fig. 6, the lock body 1 in the utility model comprises for being arranged on the lock frame 11 on a body and being arranged on lock transmission mechanism 12, locking bit mechanism 13, driving handle 14, the first shift fork 15, steel rope guide sleeve 16, the first spring 17 and the positioning bolt 18 on the lock frame.Wherein, an end of driving handle 14 is connected with lock transmission mechanism transmission 12, and the other end of driving handle 14 is connected with push rod 2.One end of the first spring 17 is connected with lock frame 11 by the spring steady pin, and the other end is fixedly linked with lock transmission mechanism 12.
Referring to Fig. 7, Fig. 8, Fig. 9, the lock transmission mechanism 12 in the utility model comprises power transmission shaft 121, cross biling assembly 122, tapered end hook 123, bearing 124 and lining 125.Wherein, bearing 124, cross biling assembly 122, lining 125 and tapered end hook 123 assembled in sequence on power transmission shaft 121, power transmission shaft two ends bolton.Driving handle 14 is fixed on the outer end of power transmission shaft 121; The first shift fork 15 and tapered end clasp joint touch to be connected and can drive the tapered end hook and rotate, locking bit mechanism 13 be arranged on the tapered end hook near for the rotational angle of spacing tapered end hook.
Referring to Figure 10, Figure 11, the cross biling assembly 122 in the utility model comprises cross-arm 1221, upper wire line hitch 1222 and lower wire line hitch 1223, and upper wire line hitch rotatably is connected with the two ends of cross-arm by rivet 1224 respectively with lower wire line hitch.Power transmission shaft 121 is fixedly linked with cross-arm 1221, and the lower end of upper wire rope 5 is connected with upper wire line hitch 1222, and the upper end of lower wire rope 6 is connected with lower wire line hitch 1223 through steel rope guide sleeve 16, and the other end of the first spring 17 is connected with cross-arm 1221.
Referring to Figure 12, Figure 13, Figure 14, lock frame 11 in the utility model comprises lock frame body 111, on lock frame body, is provided with bearing support 112 and the second shift fork 113 and key ring 114 are installed, the second shift fork 113 is connected and can synchronously rotates with key ring 114 is fixedly sleeved, and bearing 124 is arranged on bearing support 112.
Referring to Figure 15, Figure 16, the upper latch hook in the utility model is identical with lower latch hook 3 symmetrical configuration, respectively comprises lock hook seat 31 and is arranged on the first locking hook 32, the second locking hook 33, the second spring 34, the 3rd spring 35 and the electromagnetic valve 36 on lock hook seat.Wherein, electromagnetic valve 36 is connected with the anterior transmission of the first locking hook 32, the second spring 34 is connected with the rear portion of the first locking hook 32, the 3rd spring 35 is connected with the rear portion of the second locking hook 33, the first locking hook 32 and the second locking hook 33 can form snap close, and the second locking hook 33 can form snap close with corresponding lock 4.One end of upper wire rope 5 or lower wire rope 6 and the rear portion of the first locking hook 32 are fixedly linked.
Referring to Figure 17, the upper lock in the utility model is identical with lower lock 4 structures, comprises that the installing plate 41 for being connected with doorframe buckles 42 with the U-shaped that is connected to the installing plate lateral surface.
Referring to Figure 18, coordinate referring to 1, the other end of the push rod 2 in Fig. 2, the utility model rotatably is connected with another frame of door body by connecting handle 21.
Push rod door lock of the present utility model is applied to the state of track traffic termination door as shown in Figure 19, Figure 20, Figure 21.Shown in figure, 7 is doorframe, and 8 is the door body, and 9 is upper hinge, and 10 is lower hinge.
The opening ways of door is revolving door, by upper and lower hinge rotation, realizes easily opening or closing of door.
The switch Principle of Process of door is:
Close the door:
Door one is pushed away gently, or by door closer, door rotates to the position of closing the door, then by latch hook just move can be conveniently with securely by door lock;
Open the door:
1. from the , Yong Keying spoon that opens the door outdoors by turn key ring 114, the transmission mechanism that key ring 114 drives in lock by the second shift fork 113, transmission mechanism drives upper and lower latch hook 3 actions by upper and lower wire rope 5,6 again, light twisting just can be opened lock.
2. from the door the inside, open the door, as long as push rod 2 one is pushed away gently, push rod drives the transmission mechanism in lock, and transmission mechanism drives upper and lower latch hook 3 actions by upper and lower wire rope again, just door can be opened.
The process of unblanking of upper and lower latch hook is: the first locking hook 32, under the effect of external force or electromagnetic valve 36, turns clockwise, and the second locking hook 33 is under the effect of the 3rd spring 35, and inverse clock rotates, thereby throws off with lock, has also just opened latch hook.
The sealed process of upper and lower latch hook: the second locking hook 33, in motion process, is collided with lock 4, thereby dextrorotation goes to the first locking hook 32 cutting ferrules, thereby lock is pinned, and securely latch hook has been pinned.
The electronic process of unblanking is, during energising, on electromagnetic valve 36 pull bars, moves, thereby drives the first locking hook 32 around the rotation of latch hook bearing pin, makes and the second locking hook 33 breaks away from, and latch hook is opened; During outage, valve pull rod resets under the effect of spring, the first locking hook 32 and the second locking hook 33 is pinned, thereby door lock is lived.

Claims (8)

1. a push rod door lock, is characterized in that: comprise lock body, push rod, upper latch hook, lower latch hook, upper lock and lower lock; Wherein, lock body is arranged on the middle part of Men Tiyi frame; Push rod is arranged between two frames of a body, and the one end is connected with the lock body transmission on the Men Tiyi frame, and the other end rotatably is connected with another frame of door body; Upper latch hook and lower latch hook are arranged on respectively the upper and lower of Men Tiyi frame, and upper latch hook is connected with the lock body transmission by upper wire rope, and lower latch hook is connected with the lock body transmission by lower wire rope; Upper lock and lower lock are arranged on respectively the upper and lower of doorframe and can form sealed with upper latch hook and lower latch hook respectively.
2. push rod door lock as claimed in claim 1 is characterized in that: described lock body comprises for being arranged on the lock frame on a body and being arranged on lock transmission mechanism, locking bit mechanism, driving handle, the first shift fork, steel rope guide sleeve, the first spring and the positioning bolt on the lock frame; Wherein, an end of driving handle is connected with the transmission of lock transmission mechanism, and an end of the first spring is connected with the lock frame by the spring steady pin, and the other end is fixedly linked with the lock transmission mechanism, and described push rod is connected with the other end of driving handle.
3. push rod door lock as claimed in claim 2, it is characterized in that: described lock transmission mechanism comprises power transmission shaft, cross biling assembly, tapered end hook, bearing and lining; Wherein, bearing, cross biling assembly, lining and tapered end hook assembled in sequence on power transmission shaft, power transmission shaft two ends bolton; Described driving handle is fixed on the outer end of power transmission shaft; Described the first shift fork and tapered end clasp joint touch to be connected and can drive the tapered end hook and rotate, described locking bit mechanism be arranged on the tapered end hook near for the rotational angle of spacing tapered end hook.
4. push rod door lock as claimed in claim 3, it is characterized in that: described cross biling assembly comprises cross-arm, upper wire line hitch and lower wire line hitch, upper wire line hitch rotatably is connected with the two ends of cross-arm by rivet respectively with lower wire line hitch, described power transmission shaft and cross-arm are fixedly linked, the lower end of described upper wire rope is connected with upper wire line hitch, the upper end of lower wire rope is connected with lower wire line hitch through steel rope guide sleeve, and the other end of described the first spring is connected with cross-arm.
5. push rod door lock as claimed in claim 2 or claim 3, it is characterized in that: described lock frame comprises lock frame body, on lock frame body, is provided with bearing support and the second shift fork and key ring are installed, the second shift fork is connected and can synchronously rotates with key ring is fixedly sleeved, and described bearing is arranged on bearing support.
6. push rod door lock as claimed in claim 1, it is characterized in that: described upper latch hook is identical with lower latch hook structure symmetry, respectively comprises lock hook seat and is arranged on the first locking hook, the second locking hook, the second spring, the 3rd spring and the electromagnetic valve on lock hook seat; Wherein, electromagnetic valve is connected with the anterior transmission of the first locking hook, and the second spring is connected with the rear portion of the first locking hook, and the 3rd spring is connected with the rear portion of the second locking hook, the first locking hook and the second locking hook can form snap close, and the second locking hook can form snap close with corresponding lock; One end of described upper wire rope or lower wire rope and the rear portion of the first locking hook are fixedly linked.
7. push rod door lock as claimed in claim 1, it is characterized in that: described upper lock is identical with lower base structure, and the U-shaped that comprises the installing plate for being connected with doorframe and be connected to the installing plate lateral surface is buckled.
8. push rod door lock as claimed in claim 1, it is characterized in that: the other end of described push rod rotatably is connected with another frame of door body by connecting handle.
CN201320401460.6U 2013-07-05 2013-07-05 Push rod door lock Withdrawn - After Issue CN203374088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320401460.6U CN203374088U (en) 2013-07-05 2013-07-05 Push rod door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320401460.6U CN203374088U (en) 2013-07-05 2013-07-05 Push rod door lock

Publications (1)

Publication Number Publication Date
CN203374088U true CN203374088U (en) 2014-01-01

Family

ID=49836631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320401460.6U Withdrawn - After Issue CN203374088U (en) 2013-07-05 2013-07-05 Push rod door lock

Country Status (1)

Country Link
CN (1) CN203374088U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103321499A (en) * 2013-07-05 2013-09-25 上海嘉成轨道交通安全保障系统有限公司 Door lock with push rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103321499A (en) * 2013-07-05 2013-09-25 上海嘉成轨道交通安全保障系统有限公司 Door lock with push rod
CN103321499B (en) * 2013-07-05 2015-12-30 上海嘉成轨道交通安全保障系统股份公司 Door lock with push rod

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 200331, room 1, building 2889, No. 213 Qilian Mountains South Road, Shanghai, Putuo District

Patentee after: SHANGHAI JIACHENG RAILWAY TRANSPORTATION SAFETY SYSTEM CO., LTD.

Address before: 200331, room 1, building 2889, No. 213 Qilian Mountains South Road, Shanghai, Putuo District

Patentee before: Jiacheng Track Traffic security Insuronce System Co., Ltd., Shanghai

C56 Change in the name or address of the patentee

Owner name: SHANGHAI JIACHENG RAILWAY TRANSPORTATION SAFETY SY

Free format text: FORMER NAME: JIACHENG TRACK TRAFFIC SECURITY INSURONCE SYSTEM CO., LTD., SHANGHAI

AV01 Patent right actively abandoned

Granted publication date: 20140101

Effective date of abandoning: 20151230

C25 Abandonment of patent right or utility model to avoid double patenting