JP3168372U - Temporary door - Google Patents

Abstract

The present invention provides a temporary door that eliminates the complexity of key management and can be opened from the inside even in a locked state. A temporary door 1 includes a door frame 2 fixed to a pair of left and right columns 20 at a construction site via a clamp member 24, a door body 3 fixed to the door frame 2 via a hinge member 4, The lock mechanism 5 is provided on the free end 3a side of the door body 3 and locks and unlocks the door frame 2 and the door body 3. The lock mechanism 5 requires an input of a password when opening the door from one side. When the door is opened from the other side, it is composed of a recitation number lock that does not require input. [Selection] Figure 3

Description

  The present invention relates to a temporary door attached between a pair of left and right columns provided at a large-scale renovation site such as an apartment, a construction site, a material storage site (hereinafter referred to as a construction site), and the like.

  In construction such as building and repairing of buildings, a curing frame for preventing intrusion of outsiders is provided in a temporary scaffolding used or a material storage, and a door is provided at the entrance. In this type of door, the suspension side is generally supported by a hinge so as to be freely opened and closed, and the free end side is generally locked by a lock mechanism.

  As a prior art regarding a temporary door, for example, one disclosed in Patent Document 1 (Japanese Patent Application Laid-Open No. 2004-316156) can be cited. As shown in FIG. 6, the temporary door 100 is provided between columns 101 a and 100 b of a building frame and a curing frame. A door main body 103 is attached to the first support column 101a on the free end side via a hinge member 102. In addition, a lock component 104 that locks the door body 103 is attached to the other free end-side column 101b. The temporary door lock mechanism includes a slider 105 provided on the door main body and a slider receiver 106 provided on the lock component 104, and is locked by fixing both using another lock such as a padlock.

  When unlocking, the padlock or the like is unlocked using a key, and the slider 105 and the slider receiver 106 are moved.

JP 2004-316156 A

  However, a lock mechanism that uses a padlock or the like needs to be managed by a key manager, and there is a problem that a large amount of time is required for key management. In particular, when there are a plurality of temporary doors for large-scale construction, the burden on the manager increases according to the number of keys.

  Moreover, in the said temporary door, since a padlock is attached from the outside, it can be locked and unlocked from the outside, but cannot be locked and unlocked from the inside. Therefore, for example, there is a problem that it cannot be unlocked from the inside of the enclosure and cannot be an evacuation exit.

  In addition, when the door is frequently opened and closed, locking with a padlock or the like each time has a problem that the operation of the person in charge of the lock is inefficient and the door is not locked during the operation.

  Therefore, the technical problem to be solved by the present invention is to provide a temporary door that can be opened from the inside even when locked, eliminating the complexity of key management.

  In order to solve the above technical problem, the present invention provides a temporary door having the following configuration.

According to the first aspect of the present invention, a door frame fixed via a clamp member between a pair of left and right pillars of a construction site;
A door body fixed to the door frame via a hinge member;
A lock mechanism provided on the free end side of the door body for locking and unlocking the door frame and the door body;
Provided is a temporary door characterized in that the lock mechanism is configured with a password lock that requires input of a personal identification number when opening from one side and does not require input when opening from the other side. To do.

  According to the second aspect of the present invention, the door body includes a frame member that supports the lock mechanism, and a mesh face plate provided on the frame member, and the mesh face plate is provided with a lock mechanism. The temporary vicinity door is provided with the non-mesh area | region which is not comprised by the mesh, The temporary door of a 1st aspect is provided.

  According to the 3rd aspect of this invention, the said hinge member is provided with the urging | biasing mechanism urged | biased in the direction which closes a door main body, The temporary door of the 1st or 2nd aspect characterized by the above-mentioned is provided. .

  According to the present invention, by providing a temporary door provided with a lock mechanism composed of a code number lock between pillars widely used in construction sites, it is not necessary to manage keys when locking and unlocking. Yes, it can reduce the trouble of the key manager. In addition, since the lock mechanism opens the door body, it is necessary to input a password from one side and no password from the other side. For example, to prevent intrusion from the outside. Even when locked, the door can be opened freely from the inside. Therefore, the doorway can be used as an evacuation exit from the inside.

  Further, by not adopting the mesh structure in the vicinity where the lock mechanism is provided, it is possible to prevent the door from being opened from the outside through the mesh of the front plate.

  Moreover, forgetting to close can be prevented by biasing the hinge member in the direction of closing the door body.

It is a figure which shows embodiment using the temporary door of this invention for the invasion prevention wall of a construction site, (a) is a top view, (b) is a front view. It is a top view of the temporary door concerning the embodiment of the present invention. It is a front view of the temporary door of FIG. It is a rear view of the temporary door of FIG. It is a partial expansion perspective view of the temporary door of FIG. It is a figure which shows the structure of the conventional temporary door.

  Hereinafter, a temporary door according to an embodiment of the present invention will be described with reference to the drawings.

  FIG. 1 is a diagram showing an embodiment in which a temporary door of the present invention is used as an intrusion prevention wall at a construction site. In the embodiment of FIG. 1, the construction site 60 includes a pillar (such as a scaffold pipe) 20 erected at a predetermined interval, a connecting beam 21 that connects adjacent pillars 20, an outer frame 23 a, a metal mesh 23 b, and the like. It is comprised from the curing frame 23 which consists of. In such a construction site 60, the temporary door 1 is arranged in place of the optional curing frame 23 in order to serve as an entrance / exit of the material storage area.

  FIG. 2 is a plan view of a temporary door according to an embodiment of the present invention. FIG. 3 is a front view of the temporary door of FIG. FIG. 4 is a front view of the temporary door of FIG. In the present embodiment, the front side corresponds to the outside of the building site 60, and the back side corresponds to the inside of the building site 60.

  The temporary door 1 according to the present embodiment is fixed by a clamp 24 and a connecting rod 25 between two adjacent columns 20 (20a, 20b). The configuration of the clamp 24 is not particularly limited as long as it can be fixed to a building site or a scaffold pipe. The length of the connecting rod 25 may be appropriately adjusted according to the distance between the two columns and the width dimension of the door frame.

  The temporary door 1 includes a door frame 2 connected to the clamp 24 and a door main body 3 fixed to the door frame 2.

  The door frame 2 is a frame-shaped member provided over the entire side surface of the door body 3 as shown in FIG. 3, and is fixed to the two columns 20 (20 a, 20 b) and the connecting beam 21 by the clamp 24. Is done. The connection between the door frame 2 and the connecting rod 25 is not particularly limited, and can be performed by a conventionally used method such as welding, screwing, or clamping.

  As will be described later, the door frame 2 connects the temporary door 1 to the column 20 (20a, 20b), and enables the door body 3 to be locked in cooperation with the latch bolt 14 of the lock mechanism. Any configuration is acceptable. For example, in addition to the frame shape provided over the entire periphery of the door body 3 as shown in FIG. 3, a member fixed to the column 20b on the fixed end side of the door body 3 in order to fix the door body 3 to the column. And the structure divided | segmented into two with the member fixed to the support | pillar 20a of the free end side of the door main body 3 in order to lock a door main body may be sufficient.

  The door body 3 is fixed to the door frame 2 by a hinge member 4, and the free end 3 a side not connected to the hinge member 4 opens and closes as shown in FIG. 2. On the free end 3a side, a lock 5 as a lock mechanism is provided, and the door body 3 is locked and unlocked.

  The hinge member 4 has a biasing mechanism that biases the door main body 3 in the closing direction. Various known members can be used as the urging member, for example, a member using a spring or the like can be exemplified. Since the door body 3 is automatically closed by the hinge member 4 provided with the urging member, it is possible to prevent forgetting to close.

  As shown in FIGS. 3 and 4, the lock 5 as a lock mechanism is configured by a recitation number lock. The personal identification number key is a lock that allows the door body 3 to be opened by inputting a predetermined personal identification number, and does not require a key for locking / unlocking the door. There are two types of code number locks: mechanical ones and electric ones. However, in this embodiment, since it is installed outdoors, a mechanical code number lock excellent in corrosion resistance due to moisture or the like is used. ing.

  The security code lock according to the present embodiment is provided with a button 6 for inputting a security code on the outside of the construction site 60, and for entering the security code to open the door by operating the outer knob 7. is required. On the other hand, the inner knob 8 of the construction site 60 can be freely operated. When the door is opened from the inner side, it is not necessary to input a personal identification number.

  The door body 3 includes a frame member 9 that forms an outer frame and a front plate 10 that is disposed on the surface of the frame member 9. The hinge member 4 and the recitation number lock 5 are fixed to the frame member 9.

  The front plate 10 is composed of a mesh member provided with punch holes 11 over substantially the entire surface. The vicinity of the front panel 10 where the code number lock 5 is provided is a non-mesh area 12 where no punch hole 11 is provided, and the inner knob 8 cannot be operated from the outside through the punch hole 11. ing.

  FIG. 5 shows a partially enlarged perspective view of the temporary door of the present embodiment. As shown in FIG. 5, the personal identification number lock 5 includes a latch bolt 14 configured to be movable forward and backward with respect to the front surface 13 of the door body 3. The latch bolt 14 normally protrudes from the front surface 13, and the door body 3 is locked by being inserted into the box receiving hole 15 of the door frame 2. Further, the latch bolt 14 is accommodated in the front surface 13 by operating the outer knob 7 and the inner knob 8, and the door body 3 can be opened.

  Further, the latch bolt 14 has a hypotenuse 16 formed on the inner side, and when the door body 3 is closed, the latch bolt 14 is pushed into the door main body 3 along the hypotenuse. Further, when the door body 3 is completely closed, the latch bolt 14 is engaged in the box receiving hole 15, so that the door body 3 is not opened and the door body 3 is locked.

  Further, since an input of a personal identification number is required for the operation of the outer knob 7, input of the personal identification number is required to open the door body 3 from the outside. On the other hand, the operation of the inner knob 8 does not require a personal identification number, so the door can be opened by operating the inner knob 8.

  As shown in FIG. 1, the temporary door 1 according to the present embodiment is normally locked by a latch bolt 14. When the door body 3 is opened from the outside, the PIN number is input and the outer knob 7 is operated to accommodate the latch bolt 14. On the other hand, when the door main body 3 is opened from the inside, the latch bolt 14 is accommodated in the door main body 3 by operating the inner knob 8, so that the door can be opened. Therefore, it is possible to prevent outsiders from entering the construction site 60 and to freely enter and exit from the inside. Therefore, key management is unnecessary, and it is possible to reduce the time and effort of the manager, and it can also be used as an evacuation exit.

  Moreover, since the door main body 3 is automatically closed by the biasing member of the hinge member, it can be a temporary door having a so-called auto-lock function. In addition, since no key is required for unlocking from the outside as described above, there is no operational problem.

  As described above, according to the temporary door of the present invention, the complexity of key management can be eliminated, and the door can be opened from the inside even in a locked state.

  In addition, this invention is not limited to the said embodiment, It can implement in another various aspect. For example, an electric code number lock may be used.

DESCRIPTION OF SYMBOLS 1 Temporary door 2 Door frame 3 Door body 4 Hinge member 5 Lock 6 Button 7 Outer knob 8 Inner knob 9 Frame member 10 Front plate 11 Punch hole 12 Non-mesh area 13 Front surface 14 Latch bolt

Claims (3)

A door frame fixed via a clamp member between a pair of left and right pillars of a building site; and a door body fixed to the door frame via a hinge member;
A lock mechanism provided on the free end side of the door body for locking and unlocking the door frame and the door body;
The temporary locking door is characterized in that the lock mechanism is configured with a password lock that requires input of a personal identification number when opening from one side and does not require input when opening from the other side.   The door body includes a frame member that supports the lock mechanism, and a mesh surface plate provided on the frame member, and the mesh surface plate is configured by a mesh in the vicinity where the lock mechanism is provided. The temporary door according to claim 1, comprising no non-mesh area.   The temporary door according to claim 1, wherein the hinge member includes an urging mechanism that urges the door body in a closing direction.

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