JP3439360B2 - Filler receiver in section penetration - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention provides a through hole formed in a partition of a building structure, such as a floor or a wall, in which a through member formed in the partition is inserted into a through hole in the partition through section. The present invention relates to an improvement of a filler receiving member in a partition penetrating portion which is provided and receives an incombustible filler filled in the through hole.

[0002]

2. Description of the Related Art Construction of a non-combustible filler in a partition penetrating portion in which a penetrating member such as a cable or a pipe is inserted into a penetrating hole formed in a partitioning portion of a building structure such as a floor or a wall. The fire protection measures have been adopted. Also, in order to facilitate the construction work during the construction of filling the filler,
Conventionally, a filler receiver that receives a filler has been used,
For example, the one shown in FIG. 8 is known. This conventional filler receiver is composed of a pair of left and right half-divided containers a and a formed by dividing a metal cylindrical body having flanges a1 and a1 at the upper end into two, and receiving parts b and b at the lower ends of the containers. And a semicircular hole c in the receiving parts b, b
1 and c1, and as shown in FIGS. 9 (A) and 9 (B), a partition portion 100 of a building structure such as a floor or a wall through which the insertion members 102 ... 102 such as cable wires or pipes are inserted. By inserting these half-divided containers a and a into the through hole 101 of the so as to face each other, the holes c1 and c1 of the receiving portions b and b respectively form an insertion hole c having a circular shape at the center. 102 to be inserted, and in that state, the upper flanges a1 and a1 are locked to the peripheral portion of the through hole 101, whereby the filler 10 filled in the through hole 101 is inserted.
It is designed to be able to receive 3. However, in this structure, since the insertion hole c is formed in the central portion, the insertion members 102 ... 102 such as cable wires or pipes inserted in the through hole 101 of the partition portion 100 are provided in the central portion of the through hole 101. When the insertion member 102 is inserted, the insertion members 102 ... 102 can be inserted into the insertion hole c.
2 ... 102 are not limited to being arranged in the central portion of the through hole 101, but are often arranged in a biased manner on the peripheral side of the through hole 101. In such a case, the insertion member 10
102 is difficult to insert into the insertion hole c, which makes the work difficult. In particular, when the insertion member 102 is a steel pipe or the like, it cannot be inserted into the insertion hole c and cannot be used. Further, in this case, it is possible to preliminarily manufacture various kinds of filler receivers having different positions of the insertion holes c, but it is costly to manufacture various kinds of filler receivers in advance. In addition, every time the construction is carried out, various filler receivers must be transported to the construction site, and the one that fits among the various filler receivers must be selected and used. turn into.

[0003]

SUMMARY OF THE INVENTION The present invention has been proposed in view of the above-mentioned circumstances, and a filler receiving member in a partition penetrating portion that allows the insertion member to be inserted regardless of the position of the insertion member in the through hole. The purpose is to provide ingredients.

[0004]

A through hole formed in a partition 100 of a building structure such as a floor or a wall, which includes a receiving portion 2 having an insertion hole 31 and a supporting portion 3 for supporting the receiving portion 2. 10
The receiving portion 2 is placed in the through hole 101 in the partition through portion where the insertion members 102, ...
Is supported by the support portion 3 such that the insertion member 102 is inserted into the insertion hole 41, and thus the through hole 101
The present invention solves the above-mentioned problems by providing a filler receiving member in a partition penetrating portion in which the non-combustible filler filled in the receiving portion 2 is received. 1st invention of this application WHEREIN: The receiving part 2 of a filler receiving device is arrange | positioned so that the receiving part main body 4 which has the insertion hole 41 and a part of the insertion hole 41 of the receiving part main body 4 may be arrange | positioned. The movable receiving portion 5 is provided. This movable receiving part
5 is composed of a plate-shaped body which is asymmetric with the receiving portion main body 4, and
One side is the top side, or the movable receiving part 5 is turned upside down.
With the other side facing up and selectively connected to the receiving part body 4.
It has been made available for use.

In the second invention of the present application, one end side of the movable receiving portion 5 according to the first invention of the present application is rotatably connected to the receiving portion main body 4.

The third invention of the present application is such that the movable receiving portion 5 according to the first or second invention of the present application is detachable from the receiving portion main body 4.

The fourth invention of the present application is the section according to the invention of the first application.
In the filler receiver in the image penetrating portion, the receiving portion main body 4
The shaft 42a and the shaft 42a are provided on either one of the movable receiving portion 5 and the movable receiving portion 5.
Connection provided with a retaining piece 42b having a larger diameter
The portion 42 is provided, and the connection portion 42 is provided on the other side.
A shaft support hole 51 to be connected is provided, and the shaft support hole 51 is provided.
Of the retaining piece fitting insertion hole 52 and the retaining piece fitting insertion hole 52.
The shaft receiving hole 53 arranged on the rear side and the retaining piece fitting insertion hole
A guide path 54 arranged between the shaft 52 and the shaft receiving hole 53
The retaining piece fitting insertion hole 52 is formed of
The shaft receiving hole 53 is formed to have a diameter slightly larger than that of the shaft b.
The diameter is smaller than the diameter of the retaining piece 42b of the support portion 42, and the shaft 4
The diameter of the guideway 54 is larger than that of the shaft 2a.
It is also possible to guide from the locking piece fitting hole 52 to the shaft receiving hole 53.
What is characterized by is provided.

In the first invention of the present application constructed as described above , for example, as shown in FIG.
When 02 is inserted in the central portion of the through hole 101,
The movable receiving part 5 is connected to the receiving part body 4 with one surface side facing upward.
Between the movable receiving portion 5 and the receiving portion main body 4 by
A substantially circular insertion hole 41 is formed in the
... 102 can be passed through and the insertion member 102
... A gap formed between 102 and the peripheral surface 101a of the insertion hole 41
The space can be efficiently closed to receive the filler .

On the other hand, as shown in FIG. 3, the insertion member 102 ...
102 is biased toward the peripheral surface 101a side of the through hole 101 and inserted.
If it is, turn over the movable receiving part 5 and turn the other side to the top.
The movable receiving part can be
5 and the peripheral surface 101a of the through hole 101, the insertion hole 41
Has a shape close to a circle that allows the insertion members 102 ... 102 to easily pass therethrough.
Can be formed to allow the insertion members 102 ... 102 to pass therethrough.
And the insertion members 102 ... 102 and the receiving portion main body 4
Efficiently filling the gap between the two and receiving the filler
You can As a result, one movable receiving portion 5
The insertion members 102 ... 102 are inserted into the central portion of the through hole 101.
Even if it is biased toward the peripheral surface 101a side,
A gap between the insertion members 102 ... 102 and the through hole 101
Passing the insertion members 102 ... 102 while efficiently blocking
You can

In the second invention of the present application, one end side of the movable receiving portion 5 according to the first invention of the present application is rotatably connected to the receiving portion main body 4. By doing so, the position of the movable receiving portion 5 with respect to the receiving portion main body 2 can be finely adjusted, and the position of the insertion hole 41 can be finely adjusted. Therefore, according to the position of the insertion members 102 ... 102 in the through hole 101 at the work site, the position can be adjusted to the position of the insertion members 102 ... 102 on the spot.

In the third invention of the present application, the movable receiving portion 5
Is detachable from the receiving portion main body 4.
By doing so, for example, as shown in FIG. 4, the insertion members 102 ... 102 are inserted while being biased toward the peripheral surface 101a side of the through hole 101 of the partition penetration portion, and the insertion member 102 is also inserted.
102 has a large diameter, it is possible to insert the insertion members 102 ... 102 into the insertion hole 41 by using only the receiving portion main body 4, so that the range of use can be further expanded.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be specifically described below with reference to the drawings. FIG. 1 is an exploded perspective view of a filler receiving member in a partition penetrating portion according to an embodiment of the present invention.

The filler receiver 1 of the present invention is made of a non-combustible material such as metal and has a receiving portion 2 and supporting portions 3 and 3. The receiving portion 2 includes a receiving portion main body 4 having an insertion hole 41 and a movable receiving portion 5.

The receiving part main body 4 is a floor in the partition penetrating part,
Through hole 1 formed in partition 100 of a building structure such as a wall
01, the gap between the peripheral surface 101a and the insertion members 102 ... 102 such as cable wires or pipes is closed to receive the filler from below. In the present embodiment, the overall shape of the receiving portion main body 4 is a substantially semi-disc shape having a curved shape. The front side has a recess 40a recessed to the rear side, and the entire front side is opened. The recess 40a and the opening 40b are provided.
Forms an insertion hole 41 through which the insertion members 102 ... 102 such as cable wires or pipes are inserted. In addition, at the end of the receiving portion main body 4,
A movable receiving portion connecting portion 42 for connecting the movable receiving portion 5 is provided. The movable receiving portion connecting portion 42 in the present embodiment includes a shaft supporting portion 42 that axially supports the movable receiving portion 5. The shaft support portion 42 includes a shaft 42a protruding upward from the upper surface, and a retaining piece 42b formed on the upper end of the shaft 42a and having a diameter larger than that of the shaft 42a.

The movable receiving portion 5, together with the receiving portion main body 4, has the peripheral surface 101a in the through hole 101 and the insertion members 102 ...
2 is configured to receive the filler from below by closing the gap between the two, and is composed of a plate-like member having a predetermined width, and has a curved overall shape and is asymmetric with the receiving portion main body 4. Have a shape. Further, on the rear side of the movable receiving portion 5, there is a recessed portion 50 which is recessed to the front side. The right end portion of the movable receiving portion 5 is provided with a shaft support hole 51 as a main body connecting portion connected to the movable receiving portion connecting portion 42 of the receiving portion main body 4.
The shaft support hole 51 includes a retaining piece fitting insertion hole 52, a shaft receiving hole 53 arranged on the rear side of the retaining piece fitting insertion hole 52,
It is composed of a retaining piece fitting hole 52 and a guide path 54 arranged between the shaft receiving hole 53. The retaining piece fitting insertion hole 52 is formed to have a diameter slightly larger than that of the retaining piece 42b of the shaft support portion 42 of the receiving portion main body 4.
It can be inserted into b from above. The shaft receiving hole 53 has a diameter smaller than the diameter of the retaining piece 42b of the shaft support 42 and larger than the shaft 42a. The guide path 54 guides the shaft 42a of the receiving portion main body 4 from the retaining piece fitting insertion hole 52 to the shaft receiving hole 53, and is communicated with the retaining piece fitting insertion hole 52 and the shaft receiving hole 53. Is formed in this way. The width of the guide path 54 is smaller than the diameter of the shaft receiving hole 53 and is formed to be slightly larger than the shaft 42a.

Then, the shaft support hole 51 of the movable receiving portion 5 is formed.
After the retaining piece fitting insertion hole 52 in the above is inserted into the retaining piece 42b of the receiving portion main body 4 from above, the movable receiving portion 5
Is pulled toward the front side with respect to the receiving portion main body 4, so that the shaft 42a passes through the guide passage 54 of the shaft supporting hole 51 and enters the shaft receiving hole 53. In this state, the movable receiving portion 5 is axially supported by the receiving portion main body 4 in a state of covering a part of the insertion hole 41 of the receiving portion main body 4, and the shaft receiving hole 53 of the movable receiving portion 5 is provided.
Is made to be in a state of being prevented from coming out upward by the retaining piece 42b. Also, the shaft 42 after entering the shaft receiving hole 53
Since the shaft receiving hole 53 is slightly larger in diameter than the shaft 42a and the guide passage 54, it is difficult to return to the guide passage 54 by being displaced to the left or right in the shaft receiving hole 53. Therefore, it is possible to make it difficult for the shaft 42a that has entered the shaft receiving hole 53 to easily return from the guide path 54 to the retaining piece fitting insertion hole 52 due to vibration or the like when being carried.

In this embodiment, the shaft receiving hole 53 has a diameter larger than the width of the guide passage 54 as described above, but may have the same width as the guide passage 54. Also, in this embodiment,
Although the shaft 42a is provided in the receiving portion main body 4 and the shaft supporting hole 51 is provided in the movable receiving portion 5, the invention is not limited to this form, and the shaft receiving hole 51 is provided in the receiving portion main body 4 to provide the movable receiving portion. Axis 42 on 5
You may make it provide a. Further, the guide path 54 of the movable receiving portion 5 and the retaining piece 42b of the receiving portion main body 4 may be appropriately provided as needed. For example, the receiving portion main body 4 or the movable receiving portion 5 is simply provided with the shaft 42a, and is movable. The receiving portion 5 or the receiving portion main body 4 may be provided with the shaft receiving hole 53, and may be appropriately changed.

The supporting portions 3 and 3 are for supporting the receiving portion 2 and for locking the receiving portion 2 to the partition portion 100 of the building structure such as a floor or a wall in the partition penetrating portion. It is composed of a pair of left and right two made of a long plate-shaped body which is separate from 2. Each includes a support body 31 and a locking piece 32 arranged on the upper side of the support body 31. The lower end side of each of the support body portions 31 has a receiving portion body 4
It is fixed to the left part and the right part of the outer peripheral part by fixing means. The fixing means in this embodiment is
A circular perforation hole 44 is formed in the receiving portion body 4, and a projecting piece (not shown) is formed by bending the peripheral portion of the perforation hole 44 downward, and the projecting piece is
After fitting into the holes (not shown) provided in the support portion 3, the projecting pieces protruding downward from the support portion 3 are caulked to fix the support portions 3 and 3 and the receiving portion main body 4 to each other. ing. Each of the locking pieces 32 is bent from the support main body 31 at a substantially right angle to form the through hole 10 formed in the partition portion 100 of the building structure such as the floor or wall in the partition penetration portion.
It can be locked on the circumference of 1. Note that the support portions 3 and 3 and the receiving portion main body 4 are not limited to being fixed, and the supporting portions 3 and 3 and the receiving portion main body 4 may be movably or detachably attached. Also, the supporting portions 3 and 3 and the receiving portion main body 4
When fixing and, the fixing means is not limited to the one described above, but may be fixed by welding, screw fixing, or the like, and can be appropriately changed. Further, the support portions 3 and 3 are not limited to the configuration in which they are formed separately from the receiving portion 2, and may be integrally formed with the receiving portion 2 and can be appropriately changed. In addition, the support portions 3, 3
Is not limited to one configured by two, but may be configured by a plurality of three or more. Furthermore, the support parts 3, 3
Is not limited to being attached to the receiving part body 4, but may be attached to the movable receiving part 5. For example, one of the two supporting parts 3 and 3 is attached to the receiving part body 4 and the other is attached to the movable receiving part 5. The mounting and receiving portion main body 4 and the movable receiving portion 5 may be connected by a connecting means, and may be changed as appropriate.

Next, a method of using the filler receiver of the present invention will be described. First, as shown in FIG. 2, an insertion member 1 such as a cable wire or a pipe is provided at a substantially central portion of a through hole 101 of a partition portion 100 of a building structure such as a floor or a wall in the partition penetration portion.
When 02 ... 102 are inserted, the concave portion 50 of the movable receiving portion 5 and the concave portion 40a of the receiving portion main body 4 are made to face each other so that the shaft support hole 51 of the movable receiving portion 5 of the receiving portion main body 4 is inserted. It is pivotally supported on the pivot support portion 42. Then, from this state, the insertion members 102 ... 1 are interposed between the receiving portion main body 4 and the movable receiving portion 5.
02, the receiving portion 2 is inserted into the through hole 101 of the partition portion 100, and the locking piece 32 of the support portion 3 is inserted into the partition portion 1.
It is locked to the peripheral portion of the through hole 101 at 00. Thus, the movable receiving portion 5 closes the front side of the insertion hole 41 of the receiving portion main body 4, and the receiving portion main body 4 and the movable receiving portion 5 have a substantially circular insertion hole 41 at a substantially central portion. 102 is inserted into the insertion hole 41, the movable receiving portion 5 and the receiving portion main body 4 are formed between the through hole 101 and the insertion member 102. The gap can be closed. Then, the filler may be filled from this state, whereby the movable receiver 5 and the receiver main body 4 can receive the filler, and the through hole 1
01 can be filled with a filler.

Further, insertion members 102 such as cable wires and pipes ...
102 is the peripheral surface 10 in the through hole 101 of the partition penetrating portion.
If the insertion members 102 ... 102 are inserted to the front side of the through-hole 101, as shown in FIG. 3, the movable receiving portion 5 is turned upside down. The shaft receiving hole 51 of the movable receiving portion 5 and the receiving portion main body 4
And the recess 50a of the movable receiving portion 5 and the recess 40a of the receiving portion main body 4 face forward, and from that state, the inside of the through hole 101 of the partitioning portion 100 as described above. Put in. As a result, the movable receiving portion 5 closes the rear side of the insertion hole 41 of the receiving portion main body 4, and the movable receiving portion 5
And the peripheral surface 101a of the through hole 101, the insertion hole 41
Can be formed into a shape close to a circle that allows the insertion members 102 ... 102 to easily pass therethrough, and the insertion members 102 ... 102 can be inserted therethrough, and a gap formed between the insertion members 102 ... 102 and the receiving portion main body 4 can be efficiently formed. It can be plugged to receive the filler.

On the other hand, an insertion member 102 such as a cable wire or a pipe
102 is the peripheral surface 1 of the through hole 101 of the partition penetrating portion.
The insertion member 102 ... 1 is inserted so as to be biased toward the 01a side.
When the diameter of 02 is large, for example, when the insertion members 102 ... 102 are inserted into the front side of the through hole 101 and a gap is formed on the rear side of the through hole 101 as shown in FIG. The movable receiving portion 5 is not used, and the receiving portion 2 is configured only by the receiving portion main body 4 to form the through hole 1 of the partition portion 100.
Put in 01. Thereby, the insertion hole 4 of the receiving portion main body 4
102 can be inserted through the insertion member 102, and the receiving portion main body 4 has the through hole 101 of the partition portion 100.
The gap on the rear side can be closed to receive the filler.

With the above arrangement, the insertion members 102 ... 1
02 passes through the central portion of the through hole 101 of the partition portion 100, passes through a position deviated to the peripheral surface 101a side of the through hole 101, or the insertion members 102 ... 102.
Has a large diameter and passes through a position deviated to the peripheral surface 101a side of the through hole 101, etc., one filling is performed regardless of the positions of the insertion members 102 ... 102 in the through hole 101 of the partition portion 100. It can be dealt with by the agent receiver 1, and it can be economical at low cost.

In this embodiment, the receiving portion main body 4 and the movable receiving portion 5 are connected by the connecting means, and the connecting means is detachably rotatably supported. May be. Further, in the present embodiment, the movable receiving portion 5 can be horizontally rotated by pivotally supporting the receiving portion main body 4 on the shaft 42a extending vertically to the movable receiving portion 5. As shown in FIG. 5, the end portions of the receiving portion main body 4 and the movable receiving portion 5, for example, hinges 7,
It may be connected so as to be rotatable in the vertical direction through 7 so as to be rotatable. Also, hinge the ends together,
When it is attached rotatably by means of 7 or the like, it is not necessary to attach both ends to each other as shown in FIG.

Further, as a connecting means for connecting the receiving part body 4 and the movable receiving part 5, as shown in FIG. 6, a fitting part for slidably fitting the movable receiving part 5 to one end or both sides of the receiving part body 4. 8 and 8 may be provided, and the movable receiving portion 5 may be fitted into the fitting portions 8 and 8 so as to connect the both. Further, in this case, the movable receiving portion 5 may be made non-removable with respect to the fitting portions 8, 8 of the receiving portion main body 4, but the movable receiving portion 5 is made detachable,
As shown by the dotted line in FIG. 6, the movable receiving portion 5 fitted from the front side of the fitting portions 8 and 8 of the receiving portion main body 4 may be removed and fitted into the fitting portions 8 and 8 from the rear side. , Can be changed appropriately.

Further, in this embodiment, the movable receiving portion 5 is composed of one, but a plurality of movable receiving portions 5 may be provided. For example, as shown in FIG.
Alternatively, the movable receiving portions 5 and 5 may be configured so as to be rotatably attached to the left end and the right end of the receiving portion main body 4, respectively. Also in this case, both or one of the movable receiving portions 5 and 5 may be detachably attached to the receiving portion main body 4, or may be non-detachable.

Further, in this embodiment, the movable receiving portion 5 is
Although it is movably connected to the receiving portion main body 4, it is movably connected to the supporting portions 3 and 3, and the movable receiving portion 5 is connected to the supporting portion 3 and
3 by moving the movable receiving portion 5 to the receiving portion main body 4
It may be movable with respect to. Further, the shapes and the like of the receiving portion main body 4 and the movable receiving portion 5 are not particularly limited and can be appropriately changed. Further, a plurality of movable receiving portions 5 formed in advance in various shapes are prepared, the movable receiving portion 5 suitable for the work site is selected, and the selected movable receiving portion 5 and the receiving portion main body 4 are selected. And may be connected, and can be changed appropriately. Various embodiments have been exemplified above, but in any case
Even if they match, the movable receiving portion 5 is asymmetrical with the receiving portion main body 4.
It is composed of a plate-shaped body, and one surface side is the upper surface,
Select the movable receiving part 5 by turning it over and making the other side the top.
Can be used by being connected to the receiving part main body 4
is necessary.

[0027]

As described above, according to the present invention, one movable receiving portion 5 is provided.
102 are inserted into the through holes 101.
Even when it is inserted in the central part, it is biased toward the peripheral surface 101a side.
Even when the insertion members 102 ... 102 and the through hole 101
The insertion members 102 ... 102 while efficiently closing the gap between them
Can be passed through. As a result, in the through hole 101
Depending on the position of the insertion member 102 ... 102
It

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a filler receiving member in a partition penetrating portion according to an embodiment of the present invention.

FIG. 2 is an explanatory diagram of a usage state in which a filler receiving device is used in which a front side of an insertion hole of a receiving part main body is closed by a movable receiving part to form an insertion hole between the receiving part main body and the movable receiving part. .

FIG. 3 is an explanatory view of a use state in which the filler receiving device is used in which the rear side of the insertion hole of the receiving part main body is closed by the movable receiving part to form an insertion hole between the receiving part main body and the movable receiving part.

FIG. 4 is an explanatory view of a usage state in which the filler receiving member is configured by only the receiving portion main body without using the movable receiving portion.

FIG. 5 is a plan view of another embodiment of a filler receiver.

FIG. 6 is a plan view of yet another embodiment of a filler receiver.

FIG. 7 is a plan view of yet another embodiment of a filler receiver.

FIG. 8 is a perspective view of a conventional filler receiver.

FIG. 9A is an explanatory view showing a vertical cross-section of a conventional filler receiving member in a used state, and FIG. 9B is a main part plan view of the conventional filler receiving device in a used state.

[Explanation of symbols]

1 Filler receiver 2 Receiver 3 Support 4 Receiver body 5 Movable receiver 41 insertion hole 42 Shaft support 51 Hole for shaft support 100 divisions 101 through hole 102 insertion member

Claims (4)

(57) [Claims] 1. A partition part (100) for a building structure such as a floor or a wall, comprising a receiving part (2) having an insertion hole (41) and a supporting part (3) for supporting the receiving part (2). Insert the receiving part (2) into the through hole (41) in the through hole (101) in the partition through part where the insertion member (102) such as a cable wire or pipe is inserted into the through hole (101) formed in
A partition which is designed to receive the non-combustible filler filled in the through hole (101) in the receiving portion (2) by supporting the insertion member (102) through the supporting portion (3). In the filler receiver in the penetrating part, the receiving part (2) of the filler receiver is one of the receiving part body (4) having the insertion hole (41) and the insertion hole (41) of the receiving part body (4). At least one movable receiving portion (5) arranged so as to close the portion, and the movable receiving portion (5) is a plate-shaped member that is asymmetric with the receiving portion main body (2).
The movable receiving part (5) is made up of the body, with one side facing up.
Or turn over the movable receiving part (5) and turn the other side
Can be used by selectively connecting it to the receiving body (4).
The filler receiving device in the partition penetrating portion, which is characterized in that 2. The main body of the receiving part is one end side of the movable receiving part (5).
The filler receiving member in the partition penetrating portion according to claim 1, which is rotatably connected to (4). 3. The filler receiving device in the partition penetrating portion according to claim 1 or 2, wherein the movable receiving portion (5) is detachably attached to the receiving portion main body (4). . 4. The receiving part body (4) or the movable receiving part (5)
On either side, the shaft (42a) and a punch formed larger than the shaft (42a)
A connection part (42) provided with a blocking piece (42b) is provided.
On the other hand, a shaft support hole (51) for connecting with the connection portion (42) is provided.
This shaft support hole (51) is provided with a retaining piece fitting insertion hole (52).
And the shaft receiving unit located on the rear side of the retaining piece insertion hole (52).
Between the hole (53) and the retaining piece insertion hole (52) and the shaft receiving hole (53)
And the guideway (54) that is arranged in the same direction.The retaining piece fitting insertion hole (52) is slightly larger than the retaining piece (42b).
The shaft receiving hole (53) is larger than the diameter of the retaining piece (42b) of the shaft support (42).
It has a smaller diameter and is larger in diameter than the shaft (42a) .The guideway (54) passes through the shaft (42a) from the retaining piece fitting hole (52).
Characterized by guiding to the receiving hole (53)
The filler receiver in the compartment penetration part according to claim 1 .