CN201133152Y

CN201133152Y - Rear lock rack device capable of locking tappet rod

Info

Publication number: CN201133152Y
Application number: CNU2007201411590U
Authority: CN
Inventors: 敬德元
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-28
Filing date: 2007-03-28
Publication date: 2008-10-15
Anticipated expiration: 2017-03-28

Abstract

The utility model relates to a rear lock-frame device of a fire passage lock, in particular relates to a rear lock-frame device of a fire passage lock, which is convenient to be assembled and is simple to be installed, and can lock a handspike so that the handspike cannot open the door without permission. The rear lock-frame device consists of a lock frame, a key lock core and a movable iron sheet. A key lock-core hole is arranged at the rear side of the rear lock frame, the lock core faces inwards, the exterior of the lock core can be opened with a key, the top of the lock core is provided with a movable iron sheet and is fixed by a screw, the iron sheet is transverse in ordinary times, but when the key rotates, the position of the movable iron sheet can be changed to be upright, thus can block the handspike so as not to push downwards to open the door. The rear lock-frame device not only resolves the safeguard difficulties, but also is simple to be installed, and is convenient to be assembled, and has strong practicability and reliability, and has low cost.

Description

A kind of back lock rack device that can pin push rod

Technical field

The back lock rack device of a kind of fire engine access lock of the utility model is locked rack device after particularly relating to a kind of fire engine access lock that can pin push rod.

Background technology

Present employed passageway for fire apparatus lock technology is: the inside push rod both went out, can not come in the outside, like this, though meet the fire-fighting requirement, but in many places, the user considers from the security aspect, some the time require and can not promptly go out by push rod, coming in and going out must be through allowing, Yi Qian fire engine access lock reaches this kind requirement with regard to acomia at all like this.

Summary of the invention

The purpose of this utility model is the defective that overcomes prior art, and a kind of back lock rack device that can pin push rod is provided, the back lock rack device of the fire engine access lock that can not push rod under unauthorized situation opens the door.

The utility model is for realizing technique scheme, and the back lock rack device of the utility model fire engine access lock is made up of back lock frame, push rod, key core, movable iron plate.Lock frame rear side is equipped with a key core in the back, core inwards, a movable iron plate can be equipped with key operated in the outside on the core top, be screwed, movable at ordinary times iron plate traverse, when key turns, and position that can change activity iron plate, movable iron plate is erect, so just can block push rod, it can not be promoted downwards, open door.So design, tightly on the lock frame of back, a core and movable iron plate are installed, so just can rotate to reach and open and pin push rod by key control activity iron plate, make and to open the door by push rod under the situation without approval, solved a security difficult problem, and simple, easy to assembly, practicality, the advantage that good reliability, cost are low again be installed.

Description of drawings:

Fig. 1 is a constitutional diagram of the present utility model.

Fig. 2 is the figure that scatters of the present utility model.

Fig. 3 is a back of the present utility model lock frame interior view.

The specific embodiment:

The back lock rack device of the utility model fire engine access lock is by back lock frame 1, push rod 5, key core 4, movable iron plate 2 is formed, be shaped on the installing hole of an installation key core 4 at back lock frame 1 rear side, core 4 is packed in the installing hole inwards, with locking cap 6 core 4 is locked, the outside can be with key operated, one movable iron plate 2 is housed on core 4 tops, be fixed with screw 3, movable at ordinary times iron plate 2 traverses, and push rod 5 can normally promote downwards, when key turns core 4, position that can change activity iron plate 2 is erect movable iron plate 2, so just can block push rod 5, it can not be promoted downwards, open door.

So, the rear lock rack device of the utility model fire engine access lock is tightly at rear lock frame Upper installation one core and movable iron plate so just can reach and open and the order of locking tappet rod , make door not opening in the situation without approval, solved a security difficult problem, and peace Fill simple, easy to assembly, practicality, reliability is strong, cost low advantage again.

Claims

1, a kind of back lock rack device that can pin push rod, form by back lock frame, push rod, key core, movable iron plate, it is characterized in that: the installing hole that is shaped on an installation key core (4) at back lock frame (1) rear side, core (4) is packed in the installing hole inwards, with locking cap (6) core (4) is locked, on the inboard top of core one movable iron plate is housed, is fixed with screw.

2, a kind of back lock rack device that can pin push rod according to claim 1 is characterized in that: movable iron plate (2) is that traverse and is fixed on core (4) top.