JPH08184164A - Wiring/connection device housing double floor structure - Google Patents

Abstract

PURPOSE: To increase the degree of freedom of installation, and to facilitate new installation, transer, and extension by installing a wiring passage space on a lower floor part by using supporting members, and by arranging a wiring/ connection device storing member for positioning and lockedly retaining. CONSTITUTION: A wiring/connection device storing member 10 is detachably fixed so as to be easily positioned in an arbitrary position inside the floor between at least two opposing supporting members 18 making a reference of the supporting members 18. Further, it is enabled to constitute a junction part for facilitating wiring and connection in an arbitrary position. Then, various wiring/connection devices are installed in the wiring passage space of a double floor structure while dispensing with large constitution and installation work, and the supporting function of the upper floor part is stabilized by the installation part. Thus, the introduction of a communication network system to a small-scale office room and the additional work of juction part to an existing system or the like can be enhanced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring / connecting device housing double floor structure in which various wiring / connecting devices are housed in a wiring path space having a double floor structure.

[0002]

2. Description of the Related Art In recent years, corporate communication network systems have been widely used due to the necessity of large-volume and quick information communication. For example, LAN (Local Area Net)
work systems are well known, and OA devices such as computers and communication devices are connected as the core with wiring means such as optical fibers, coaxial cables, twisted pair cables, etc., and information in corporate areas such as buildings can be efficiently I am able to communicate. In order to introduce such a system, it is necessary to install wiring / connecting equipment in the office room for efficient connection with the main trunk line and various equipment.

On the other hand, due to the necessity of installing a large number of various electric devices due to office automation in offices in recent years, a wiring system having a double floor structure in which wiring cords are housed and installed inside a floor is also widely used, and the efficiency of wiring management is improved. Is being promoted. It has also been proposed to apply such a double floor structure wiring system to the wiring of the above-mentioned intra-company communication network system.

FIG. 9 shows a conventional example in which a LAN system is installed in an office having a double floor structure. As shown in the figure, a control panel 110 that constitutes a relay section is installed on a wall section 112 of an office room, and from there, various electric devices 114 are wired through a wiring space of a double floor structure.

FIG. 10 shows a system configuration of wiring / connecting equipment in such a LAN system. As shown in the figure, a management board 1 that constitutes a relay unit for wiring and connection
Reference numeral 10 denotes a plurality of modular jacks 116 to which various electric devices can be connected, and a hub (concentrator) that connects the modular jacks 116 and the main trunk 118 of the system.
It is equipped with 120. The hub 120 selects or distributes various electric devices connected to the modular jacks 116. Each modular jack 16 is provided with a plurality of connection jacks, and the user can easily change various electric devices by changing the connection of these connection jacks when moving various electric devices. be able to. As shown in the figure, examples of various electric devices include a telephone 122, an EDP terminal 124, a LAN personal computer 126,
It is a wide range of communication equipment or information exchange equipment such as the parent station 127.

[0006]

In the introduction of the above-mentioned conventional communication network system into an office, the control panel 110 as a wiring / connecting device has a relatively large wall 112 as shown in FIG. Is installed in a complicated box. Therefore, even if wiring is performed on the floor using the double floor structure, if wiring is performed to an electric device in a region close to the wall on the opposite side of the installed wall, the wiring distance becomes very long. There are problems, such as being unable to removably add or remove.

Further, as described above, when the wiring distance becomes long, the wiring work and the wiring change work become very complicated, and the so-called wiring management becomes difficult. The installation position of the control panel is restricted by the strength of the wall surface. Therefore, the relay section such as the management panel is not always installed at the optimum position according to the layout of various communication devices, and the installed wall space becomes dead space.
Space efficiency is reduced.

Further, when introducing various intra-company communication network systems, there is a demand for confidentiality of information. However, if the relay section 110 is installed on the wall section 112 as described above, the existence of the relay section 110 exists. Easily recognized from the outside,
I am worried about improving security management for confidentiality. Also,
Conventionally, when a member related to an electric device is installed in the internal space of a double floor structure, a structure and a fixing work for fixing the member to the lower floor part are required, and it is necessary to add a mounting structure and the installation. The work was complicated.

In order to solve the above-mentioned problems, the present applicant filed a patent application on November 29, 1994 regarding the double floor structure for storing the components of the communication network system, and the wiring and wiring used in the above-mentioned communication network system. We are proposing a configuration in which all connected devices are installed in a predetermined area of a double floor structure.

The present invention facilitates the installation of wiring / connecting equipment utilizing the function of the double-floor structure and the wiring management related to the same as in the above-mentioned application, and makes the installation location of the wiring / connecting equipment secret. In addition to improving the security system function, wiring / connecting equipment is relocated and expanded, and communication network system related wiring / connecting equipment in a small area can be installed at any position on the floor, the storage structure is simple, small and lightweight, and low cost. It is an object of the present invention to provide a double-floor structure for storing wiring / connecting equipment, which can achieve additional effects.

[0011]

In order to achieve the above object, the wiring / connecting equipment storing double floor structure according to claim 1 is
A lower floor, a support member disposed on the lower floor, and an upper floor installed on the support, and wiring between the lower floor and the upper floor In a double-floor structure which is used as a road space and accommodates wiring / connecting equipment in the space, locking means installed on the lower floor and capable of locking to the support member, and the wiring -Has a holding part that can hold the connected device.

According to a second aspect of the present invention, there is provided a wiring / connecting equipment storing double floor structure in which two locking means for the wiring / connecting equipment loading member are provided at the end of the wiring / connecting equipment loading member and face each other. It is configured by a protruding portion, and the supporting member can be held by the protruding portion.

In the wiring / connecting device storage double floor structure according to a third aspect of the present invention, the wiring / connecting device loading member has a height capable of supporting the upper floor portion from below in the installed state.

According to a fourth aspect of the present invention, there is provided a wiring / connecting device storage double floor structure, wherein the wiring / connecting device loading member has a space inside thereof in the installed state, and the holding portion is the wiring / connecting device. The equipment loading member is formed with a through hole on a side portion thereof, and a part of the through hole is provided with a cutout portion cut out from an edge portion of the through hole to an end edge portion of the side portion.

According to a fifth aspect of the present invention, there is provided a wiring / connecting equipment storage double floor structure having at least a side portion and a ceiling portion, and the ceiling portion has a structure detachable from the side portion. A pressing protrusion is provided for pressing downward the wire rod extending from the held wiring / connecting device while being attached to the side portion.

According to a sixth aspect of the present invention, there is provided a wiring / connecting device storing double floor structure, which is added to the wiring / connecting device loading member, and which has a passage for guiding and directing a wire rod extending from the held wiring / connecting device. It has a wiring auxiliary section.

[0017]

According to the double floor structure for storing wiring / connecting equipment according to the first aspect, the wiring / connecting equipment loading member has locking means for positioning and locking the supporting member of the double floor structure. are doing. Therefore, it is possible to perform stable installation in a positioned state by engaging the engaging means with the support member when installing on a predetermined support member. In that state, the wiring / connecting device can be locked and held by the holding portion.

Therefore, when the wiring / connecting device is newly installed or expanded in the double floor structure, the installation can be performed at a desired position by a simple installation work. That is, since the wiring / connecting device loading member is installed in a positionally stable manner with respect to the support members in a state where the locking means is locked to the support members, a separate fixing work to the lower floor portion, etc. You don't have to. This makes it possible to arbitrarily select the support member placed on the lower floor and install the wiring / connecting device easily while it is locked to the support member. It is possible to improve the degree of freedom and ease of arrangement work such as.

Next, according to the double floor structure for housing wiring / connecting equipment according to claim 2, the supporting member is sandwiched by the two opposing projecting portions which constitute the locking means of the wiring / connecting equipment loading member. Since such a structure can be adopted, it is possible to always obtain a good locked state in accordance with various forms of the supporting member, particularly the size.

According to the double floor structure for storing wiring / connecting equipment according to the third aspect, the wiring / connecting equipment loading member has a function of supporting the upper floor from below in a state of being installed on the lower floor. Have. Therefore, this wiring / connecting device loading member
It is possible to not only hold the connected device but also effectively prevent the lowering of the supporting action of the upper floor in the area where it is installed. Further, due to this action, it is possible to further enhance the action of improving the degree of freedom in installing the wiring / connection device loading member in the above-mentioned claim 1.

According to the wiring / connecting equipment housing double floor structure of the fourth aspect, the wiring / connecting equipment loading member has an internal space in the installed state, and the holding portion is It is configured by providing a through hole on the side portion. Therefore, a wiring / connecting device such as a modular jack can be easily retained by being attached to the through hole. With such a configuration, the configuration of the wiring / connecting device loading member becomes extremely simple. Further, due to the presence of the cutout portion formed in the through hole portion, when connecting / disconnecting the wiring / connecting device to / from the through hole portion, the wiring
Since the force can be directly applied to the connected device, the attaching / detaching operation becomes very easy.

According to the double floor structure for storing wiring / connecting equipment according to the fifth aspect, the wiring / connecting equipment loading member has separate side portions and a ceiling portion, and the ceiling portion is a side portion. It has a removable structure. Therefore, without removing the wiring / connecting device loading member itself, it is possible to remove only the ceiling portion to check the internal condition and correct the wiring.
Further, the ceiling is provided with a pressing protrusion, and the wire extending from the wiring / connecting device can be pressed downward by the pressing protrusion with the ceiling member mounted. As a result, it is possible to stably install the wired wire at that position, and for example, even when the end portion of the wire is pulled, it can be stopped by this pressing part, and the wiring condition is stabilized. Is planned.

Further, according to the double floor structure for storing wiring / connecting equipment according to the sixth aspect, the wiring / connecting equipment loading member is additionally provided with a wiring auxiliary member which is locked and installed. The wire extending from the held wiring / connection device is guided in a predetermined direction by the passage inside the wiring auxiliary member. Therefore, it is possible to effectively prevent the wire rod extending from the device held by the wiring / connecting device loading member from coming into contact with or entangled with the wire rod arranged in another double floor structure.

[0024]

Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1A shows a basic configuration example of a wiring / connection device loading member 10, which is a characteristic component of the present invention. In this embodiment, the wiring / connection device loading member 10 is formed by bending a metal plate having a predetermined rigidity. It is also possible to use resin as the other member. The basic configuration is the side surfaces 12a, 12b, 12c and the ceiling portion 14, and the side surface portion 12a is formed with a plurality of through-holes 16 which are holding portions for locking and holding wiring / connecting devices. There is. A cutout portion 17 described later is formed in the through hole 16.

Further, at both ends of the wiring / connecting device loading member 10, opposing projecting pieces 20a are provided as locking means for positioning and locking the supporting member 18 shown by broken lines in the figure.
20b are provided respectively. This opposing protruding piece 2
0a and 20b are locked to the support member 18 from both sides thereof. Therefore, the width W of the wiring / connection device loading member 10 is set to a size corresponding to the support member 18. The wiring / connecting device held in the through hole 16 is, for example, the modular jack 22 as shown in the figure, or other wiring equipment.

In FIG. 3B, the width W is widened and the support member 18
Is an example of a configuration for installing in a part where two are aligned. The other structure is similar to that of FIG. In this way, the wiring / connecting device loading member 10 can be easily installed between at least two opposing support members 18. That is, the attachment / detachment can be easily performed by lowering from the top and lifting. Therefore, when installing a communication network system in a small office room, etc., this wiring / connecting device can be installed between the support members in the double floor structure without installing a large relay section on the wall. By installing the loading member 10, wiring / connecting equipment as a relay unit can be easily installed.

Further, in the case of the double floor structure in which the support members 18 are arranged at equal intervals, the wiring / connection device loading member 10 can be installed at almost any position and direction. It is also possible to make the arrangement corresponding to the layout arrangement of the electric devices on the floor. For example, it is also possible to disperse and store the electric devices near the respective electric devices according to the layout arrangement state. As a result, the wiring and connection of the cable can be visually distinguished from the arrangement of the devices, which contributes to the ease of the wiring work.

Further, in the present embodiment, the wiring / connecting equipment loading member 10 has a height H that is substantially common to that of the supporting member 18, and the supporting function from below the upper floor portion in the installed range. Play effectively. Therefore, even if the installation area of the support member 18 is reduced in order to secure a space for installing the wiring / connection device loading member 10, there is no fear that the strength of the double-floor structure in that part will deteriorate.

FIG. 2 shows another structural example of the wiring / connecting device loading member 10 which is also a characteristic component of the present invention, and a structural example of the wiring auxiliary member 24 additionally installed thereto. In this embodiment, a configuration in which the width W can be changed and adjusted is adopted, and two main body members 10a and 10b that partially overlap each other in the installed state of the main body of the wiring / connection device loading member 10.
It consists of. And each body member 10
Projecting pieces 20a, 20a and 20 on both ends of a, 10b.
b and 20b are provided. Therefore, the overlapping range of these two members 10a and 10b is changed and adjusted (see arrow 10 in the figure).
Two protruding pieces 2 facing each other by adjusting in the 0 direction)
The relative position of 0a and 20b can be changed and the interval can be adjusted.

A through hole 26 for inserting a fastening member is formed in the ceiling portion 14a of one body member 10a.
An elongated hole 28 is formed in a position corresponding to the through hole 26 in the ceiling portion 14b of the other main body member 10b. That is, after the width W is adjusted, the fastening member 30 is inserted into the through hole 26 and the elongated hole 28 and fixed to the wiring / connection device loading member 10 having the adjusted width. With such a structure in which the width can be adjusted, it is possible to always maintain a firm locking state in correspondence with the support members 18 having different sizes in the relative movement range of the two main body members 10a and 10b. That is, it becomes possible to lock the support member 18 in a state where it is satisfactorily sandwiched by the projecting pieces 20a and 20b.

Next, the wiring auxiliary member 24 will be described. The wiring auxiliary member 24 is formed by bending a metal plate having a predetermined rigidity like the main body member 10. In this embodiment, the two leg portions 24a and 24b are configured to be engaged with the protruding pieces 20b and 20b of the wiring / connection device loading member 10 for installation. Then, a wire is passed between the leg portions 24a and 24b and distributed in a predetermined direction,
It is an open portion 24c so that it can be led out.

That is, for example, the modular jack 22
The cord 32 attached to the through hole 16 and pulled out from the modular jack 22 is distributed through the open portion 24c and the wiring path space 200 in the wiring auxiliary member 24. In this way, the cord pulled out from the wiring / connection device is pulled out in the predetermined direction while being covered by the wiring auxiliary member 24. Therefore, it is possible to effectively prevent other wire rods wired in the double-floor structure from being entangled with or coming into contact with the wire rods from the wiring / connecting device. The wiring auxiliary member 24 does not necessarily have to be formed separately from the wiring / connection device loading member 10 and may be integrally formed.

Further, the wiring auxiliary member 24 has substantially the same height as the supporting member 18 similarly to the wiring / connecting device loading member 10, and has a structure capable of firmly supporting the upper floor portion from below. ing. Therefore, it also has a function of preventing strength deterioration of the double floor structure.

3 (A) and 3 (B) are schematic cross-sectional views of the fastening / fixing portion for adjusting the width of the wiring / connecting device loading member 10 described above. 2A shows a structure using the through hole 26 and the elongated hole 28 used in the embodiment of FIG. 2, and the screw 30 is inserted from above as shown in FIG.
It is screwed into the nut 34 on the 8th side, and the tip of the screw 30 is further caulked to be firmly fixed. In the same figure (B), another fastening and fixing configuration example is shown. As shown in the figure, the screw 30 is screwed into a predetermined position (two places in this embodiment) without forming the through hole on the body member 10b side as an elongated hole. Screw holes 36a and 36b that can be inserted are provided. With this configuration, the width W of the wiring / connecting device loading member 10 can be adjusted in two ways, and when the support member 18 is prepared in two sizes, the width adjustment by such a configuration can be used. can do.

In this embodiment, notches 17 are formed on the lower end side of the through hole 16. By providing the cutout portion 17, it is extremely easy to attach and detach the wiring device to be locked in the through hole 16. For example, FIG. 7 (A)
And the modular jack 22 as shown in (B).
Has upper and lower protrusions 23a and 23b, and the protrusion 23b is formed on the arm portion 25 that bends within a predetermined range. And
The arm portion 25 is firmly fixed to the through-hole 16 by slightly bending in the vertical direction with fingers.

Therefore, when removing this, the arm 25 is bent further upward so that the projection 23b is unlocked with respect to the through hole 16, but when the cutout 17 is not provided. It is necessary to insert a flat-blade screwdriver, etc. into a small gap and apply force in that state to remove it, but by providing this notch 17, from the space cut out, as shown by arrow 400 in the figure. Since a force can be directly applied to the arm portion 25 by, for example, a finger, the arm portion 25 can be easily bent and the protrusion 23b can be detached.

FIG. 4 shows still another configuration example of the wiring / connection device loading member 10. The wiring / connecting device loading member 40 according to the present embodiment includes a side wall member 40a having a side wall portion and a ceiling member 40b forming a ceiling portion. The ceiling member 40b is detachable from the side wall member 40a. In this embodiment, the ceiling member 4
Shaft protrusions 42a, 42b are provided at both ends of the shaft 0b, and bearing recesses 44a, 44b are formed at corresponding positions of the side wall member 40a. Then, the shaft protrusions 42a and 42b are inserted into the bearing recesses 44a and 44b, respectively, and the ceiling member 40b is rotated in the direction of the arrow 300 for installation.

A protrusion 46 for pressing the wire rod is formed on the inner surface of the ceiling member 40b. In this embodiment, the portion forming the ceiling surface has a continuous bent portion. Therefore, in the state of being installed by rotating in the above 300 direction, the protrusion 46 firmly presses the wire rods 48, 50 extending from the held wiring / connecting device from above.
Therefore, each wire 48, 50 is positioned at that position,
The preceding wiring state and the installed state of the held wiring / connecting equipment become more stable, and as shown in FIG.
Each of these wire rods is aligned. That is, even when a pulling operation or the like is performed at the end portion of the wire, the pressing operation by the protrusion 46 prevents the wire from being held at that portion, and the wiring state is kept stable.

In the present embodiment, the preceding wiring cable plug 52 is exemplified as the connected device to be held.
In the case of such a cable plug 52, a plurality of holding portions formed on the side wall of the wiring / connecting device loading member 40 are configured to hold the wire rods 48 and 50, and are opened in the side wall portion as illustrated. An insulating bushing 58 having a concave portion 54 and two claw portions 56 facing the concave portion 54 is attached. The wire rods 48, 50 are passed between the claw portions 56, and the wire rods are held inside thereof.

FIG. 5 shows a state in which the cable is pressed while the ceiling member 40b is closed. As shown in the drawing, when the ceiling member 40b is rotated in the 300 direction and covered,
The protrusion 46 also rotates in the same direction, and the wire rod 50 pulled out from the cable plug 52 is pressed downward by the protrusion 46 and the lower floor portion of the protrusion 46 or wiring / connection device loading if present. Firmly positioned with respect to the bottom member of member 40. In addition, also in the case of the present embodiment, the height of the upper surface of the ceiling member 40b at the time of mounting is substantially the same as the height of the supporting member 18, and the same function of supporting the upper floor portion from below is achieved.

Further, the ceiling 40b may have any structure as long as it is detachable as described above and presses the wires 48, 50 to cover the side wall 40a. Furthermore,
As shown in FIG. 5, since the outer end portion thereof is formed to have a size capable of covering the cable plug 52, dust and dirt are prevented from entering the wiring / connection device loading member 10. It is possible. Furthermore, it is also possible to attach a label or the like indicating the connection location of the cable plug 52 and the type of the connected device to the front surface or the back surface of the ceiling portion 40b, which improves the usability of the user and manages the wiring at the time of transfer and expansion. Is facilitated.

Next, FIG. 6 shows a state in which the wiring / connection device loading member 10 as described above is actually mounted as a part of the double floor structure. As illustrated, each wiring / connecting device loading member 10 has a protruding piece 2 between the supporting members 18 facing each other.
The support member 18 is sandwiched between 0a and 20b, and is stably installed. In this state, the upper floor 60 can be supported from below. In addition, the wiring auxiliary member 2
It is understood that 4 also has a function of separating the other wiring cable 60 and the wire 64 extending from the wiring / connection device.

As described above, the wiring / connecting equipment loading member 10 according to this embodiment is easily positioned between at least two opposing support members 18 so as to be attachable / detachable at any position on the floor with reference to the support members 18. Can be fixed. Therefore, there is no need for complicated members and troublesome installation work. If there are supporting members 18 facing each other at a predetermined interval, it is possible to easily form a relay portion for wiring / connection at any position. Therefore, it exhibits a particularly excellent function in introducing a communication network system into a small office room or adding a relay section to an already installed system.

The present invention is not limited to the configuration of each of the above embodiments, and various modifications can be made within the scope of the gist of the invention. For example, in each of the above-described embodiments, the locking means for the supporting member 18 of the wiring / connecting equipment loading member 10 or 40 is constituted by the projecting pieces 20a, 20b. However, the locking means is not limited to such a configuration, and is supported by some means. It is sufficient if the member can be positioned and locked to the member. For example, as shown in FIGS. 8A, 8B, and 8C, a horizontal protrusion having a recess 70 and a through hole 72 for locking or inserting the support member according to the shape of the support member. It is also possible to configure by providing 74.
In FIG. 8B, the recess 70 may be used instead of the through hole 72.

Further, in each of the above-described embodiments, the locking means is provided at both ends of the wiring / connecting device loading member 10.
In the case of locking with a through hole as in (B) and (C), the function as the locking means may be provided by providing this at only one end or at an intermediate position instead of the end. It is possible. Further, in each of the above-described embodiments, the height of the wiring / connecting device loading member 10 is set to be substantially equal to the height of the supporting member 18, but such a configuration is not necessarily required, and the supporting member 18 is not necessary if the supporting function is not required. It may be a lower configuration. Further, as the double floor structure, a so-called strut convex panel or mat is given as an example, but the present invention is not limited to such a structure, a so-called strut integrated type, or a separable type.
It is also applicable to various double floor structures such as groove wiring type panels.

[0046]

As described above, according to the wiring / connecting device storage double floor structure according to the present invention, various wiring / connecting devices can be installed in a double floor structure without a large-scale configuration or installation work. It can be installed in the wiring path space, and the function of supporting the upper floor portion at the installed part can be stably achieved. Furthermore, since it can be easily installed between the support members of the double floor structure, it can be installed at various positions in the double floor structure, which contributes to the ease of wiring management. it can.

[Brief description of drawings]

FIG. 1A and FIG. 1B are schematic perspective views showing a basic configuration of a wiring / connection device loading member which is a characteristic component of the present invention.

FIG. 2 is a schematic perspective view showing another configuration example of a wiring / connection device loading member and a configuration example of a wiring auxiliary member.

3A and 3B are schematic cross-sectional views showing an example of the fastening and fixing structure of the width adjusting unit of the wiring / connecting device loading member shown in FIG.

FIG. 4 is a schematic perspective view showing a configuration example of a wiring / connection device loading member in which a side wall portion and a ceiling portion are separately configured.

FIG. 5 is an operation explanatory diagram of the embodiment in FIG.

FIG. 6 is a schematic perspective view showing an actual installation example of the wiring / connection device loading member according to the embodiment in the double floor structure.

7 (A) and 7 (B) are diagrams for explaining a mounting state and a mounting / dismounting operation of the wiring / connecting device to the holding portion.

8 (A), (B) and (C) are schematic perspective views showing another configuration example of the locking means.

FIG. 9 is an explanatory diagram of a conventional system installation state.

FIG. 10 is a general system configuration diagram of a LAN system.

[Explanation of Codes] 10, 40 Wiring / Connecting Device Loading Member 16 Through Port 17 Notch 20 Projecting Piece 24 Wiring Assisting Member 46 Projection

Claims (6)

[Claims] 1. A lower floor portion, a support member arranged on the lower floor portion, and an upper floor portion installed on the support member, wherein the lower floor portion and the upper floor portion are provided. In a double-floor structure in which a wiring path space is provided between and a wiring / connecting device is housed in the space, a member installed on the lower floor part and capable of positioning and locking with respect to the support member A wiring / connecting device storage double-floor structure comprising a wiring / connecting device loading member having a stop means and a holding portion capable of locking and holding the wiring / connecting device. 2. The wiring / connecting device loading member locking means is composed of two opposing projecting portions provided at an end of the wiring / connecting device loading member, and the supporting member is provided by the projecting portions. The double-floor structure for storing wiring / connecting equipment according to claim 1, wherein the double floor structure can be held. 3. The wiring / connecting device storage member according to claim 1, wherein the wiring / connecting device loading member has a height capable of supporting the upper floor portion from below in the installed state. Heavy floor structure. 4. The wiring / connecting device loading member is configured to have a space inside in the installed state, and the holding unit is configured by providing a through hole in a side wall of the wiring / connecting device loading member. The wiring / connection according to any one of claims 1 to 3, wherein a part of the through hole is provided with a notch portion cut out from an edge portion of the through hole to an end edge portion of the side wall portion. Equipment storage double floor structure. 5. The wiring / connecting device loading member has at least a side portion and a ceiling portion, the ceiling portion being configured to be attachable to and detachable from the side portion, and the ceiling portion being attached to the side portion. The pressing protrusion for pressing downward the wire rod extending from the held wiring / connecting device in a held state is provided.
Wiring / connecting equipment storage double floor structure described in 4. 6. A wiring auxiliary portion, which is added to the wiring / connection device loading member, has therein a passage for guiding and directing a wire rod extending from the held wiring / connection device. Wiring / connecting equipment storage double-floor structure described in ~ 5.