JP2013249178A - Elevator car compartment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an elevator car compartment allowing a wall panel to be easily installed without being affected by the thickness of the wall panel.SOLUTION: Connection through holes 15 are formed in one side surface part 13a of a wall panel 10 so as to be spaced apart in the vertical direction. A leaf spring clip 20 includes: a fixing part 21 fixed to the other side surface part 13b of the one wall panel 10 and inserted into connection through hole 13a formed in the one side surface part 13a of the other wall panel 10; and a pressing part 23 extended downward from the fixing part 21 to extend to a rear surface side of a major surface part 11 of the other wall panel 10 and pressing a lower region of the connection through hole 15 of the one side surface part 13a of the other wall panel 10 against the other side surface part 13b of the one wall panel 10. The connection through hole 15 is formed in a hole shape allowing the insertion of the leaf spring clip 20 when a lower end of the leaf spring clip 20 becomes higher than a lower end edge part of the connection through hole 15 by upwardly moving the one wall panel 10.

Description

  The present invention relates to an elevator cab and, more particularly, to a connecting structure of adjacent wall panels in the cab.

  A wall panel of a conventional elevator cab has a bent portion whose both ends are bent to the outside of the cab, and engaging holes and engaging protrusions provided alternately and equally at the bent portions at both ends. A position of the engagement hole and the engagement protrusion member of the bent portion on one end side, and a position of the engagement hole and the engagement protrusion member of the one end side bent portion, The engagement hole and the engagement projection member on one end side of the wall panel and the engagement projection member and the engagement hole of another wall panel can be engaged with each other (for example, see Patent Document 1).

  Further, the wall panel of another elevator cab is composed of a main surface portion constituting a side wall surface of the cab interior, a connecting portion bent outward at both ends of the main surface portion, and a center of the main surface portion at an outer end portion of the connecting portion. The folded piece is folded in the direction, and an insertion hole is provided in each of the folded piece of the one adjacent wall panel and the folded piece of the other wall panel. And the fixed part fixed to the folding piece of one wall panel, and two presses which are inserted through the insertion hole from the fixed part and extended to the main surface part side and press so as to sandwich the connecting part of the adjacent wall panel The wall panel is connected using a clip member having two contact portions that extend from the pressing portion and the two pressing portions to the main surface portion side and respectively contact the back surface of the main surface portion of the adjacent wall panel ( For example, see Patent Document 2).

Japanese Patent No. 36552404 JP 2008-120470 A

  In the wall panel of the conventional elevator cab described in Patent Document 1, the engagement hole is smaller than the diameter of the insertion hole portion that connects the two insertion hole portions separated in the vertical direction and the two insertion hole portions. The engaging projection member has a rear half portion fixed to the bent portion, a jaw portion smaller than the width of the slit portion, and adjacent to the jaw portion and smaller than the diameter of the insertion hole portion. And a first half portion made of a taper portion larger than the width of the slit portion. Then, the first half portion of the engaging protrusion member is inserted into the insertion hole portion of the engaging hole, and the bent portion of one wall panel is slid downward while being aligned with the bent portion of the other wall panel, and engaged. The jaw part of the front half part of the projection member is located in the slit part of the engagement hole, and the adjacent wall panels are connected to each other. Therefore, in the wall panel of the conventional elevator cab described in Patent Document 1, it is necessary to make the length of the jaw portion of the engaging projection member coincide with the wall thickness of the wall panel. There was a problem that could not be handled.

  In the wall panel of the conventional elevator cab described in Patent Document 2, the abutting portion contacts the back surface of the main surface portion while aligning the connecting portion of the other wall panel with the connecting portion of the wall panel to which the clip member is attached. It pushed out to the outside of the car room until it contacted, and the connecting portion was inserted between the two pressing portions to connect adjacent wall panels. Therefore, it is necessary to hold the wall panel to which the clip member is fixed so as not to fall to the hoistway side, and there is a problem that the installation workability of the wall panel becomes complicated.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide an elevator cab that can be easily installed without being influenced by the wall thickness of the wall panel.

  The elevator cab according to the present invention includes a rectangular plate-shaped main surface portion and a plurality of wall panels having a pair of side surface portions that are bent at right angles from both sides in the width direction of the main surface portion and extend to the back surface side. In the elevator cab which is connected to each other by connecting members with the surface portions facing inward and constitutes a side wall standing on the car floor, the through hole is vertically spaced from one side surface of the wall panel. A plurality of the connecting members are fixed to the other side surface portion of one wall panel of the adjacent wall panels, and are inserted into the through hole formed in the one side surface portion of the other wall panel. A fixing portion to be inserted; and a lower region of the through hole in one side surface portion of the other wall panel that extends downward from the fixing portion and extends to the back side of the main surface portion of the other wall panel. On the other side of the one wall panel. When the through-hole moves the one wall panel upward and the lower end of the leaf spring clip becomes higher than the lower end edge of the through-hole, It is formed in a hole shape into which the leaf spring clip can be inserted.

  According to this invention, the one wall panel is floated so that the lower end of the leaf spring clip is higher than the lower edge of the through hole, the leaf spring clip is inserted into the through hole, and then the one wall panel is moved downward. By shifting, the pressing portion presses the lower region of the through hole in one side surface portion of the other wall panel against the other side surface portion of the one wall panel, and the one wall panel is connected to the other wall panel. .

  Therefore, it is not necessary to produce a leaf spring clip according to the plate thickness of the wall panel, and the number of parts is reduced. In addition, because one leaf panel can be connected to another wall panel by inserting the leaf spring clip into the through hole formed on one side surface of the other wall panel and sliding one wall panel downward. The downward pressing force of one wall panel does not act so as to cause the other wall panel to fall to the hoistway side, and the connection between the wall panels is simplified, so that the installation workability of the wall panel is enhanced.

It is a perspective view explaining the structure of the wall panel in the cab of the elevator which concerns on Embodiment 1 of this invention. It is a perspective view which shows the leaf | plate spring clip used for connection of the wall panel in the cab of the elevator which concerns on Embodiment 1 of this invention. It is a perspective view explaining the attachment method of the wall panel in the elevator cab concerning Embodiment 1 of this invention. It is principal part sectional drawing which shows the attachment state of the wall panel and mount frame in the elevator cab which concerns on Embodiment 1 of this invention. It is principal part sectional drawing explaining the attachment method of the wall panel in the elevator cab which concerns on Embodiment 1 of this invention. It is a principal part perspective view which shows the attachment state of the wall panel in the cab of the elevator which concerns on Embodiment 1 of this invention. It is principal part sectional drawing which shows the attachment state of the wall panel in the elevator cab which concerns on Embodiment 2 of this invention.

  Hereinafter, preferred embodiments of an elevator cab according to the present invention will be described with reference to the drawings.

Embodiment 1 FIG.
1 is a perspective view for explaining a configuration of a wall panel in an elevator cab according to Embodiment 1 of the present invention, and FIG. 2 is used for connecting wall panels in an elevator cab according to Embodiment 1 of the present invention. FIG. 3 is a perspective view illustrating a method of attaching a wall panel in an elevator cab according to Embodiment 1 of the present invention, and FIG. 4 is an elevator according to Embodiment 1 of the present invention. FIG. 5 is a fragmentary cross-sectional view for explaining a method for attaching a wall panel in the elevator cab according to the first embodiment of the present invention. 6 is a perspective view of a main part showing a wall panel attached state in the elevator cab according to Embodiment 1 of the present invention. FIG.

  In FIG. 1, a wall panel 10 is manufactured by bending both sides in the width direction of a rectangular flat steel plate into a U-shape on the back surface side, and forms a main surface portion 11 constituting an inner wall surface of the cab 1 and the width of the main surface portion 11. And bent portions 12 formed on both sides in the direction. The bent portion 12 extends from the both sides in the width direction of the main surface portion 11 at right angles to the back surface side, and extends from the extending ends of the side surface portions 13a, 13b to the center side of the main surface portion 11 at right angles. And the folded piece 14 to be made.

  Rectangular connecting through-holes 15 are formed at three locations on the top, middle, and bottom of one side portion 13a, and rectangular positioning through-holes 16 are provided at three locations on the top, middle, and bottom of the other side portion 13b. Is formed. As shown in FIG. 4, the fixing L-shaped angle 17 is fixed to the lower end of the back surface of the main surface portion 11, and the nut 18 is fixed to the standing piece of the L-shaped angle 17.

  As shown in FIG. 2, the leaf spring clip 20 as the connecting member is produced by subjecting a rectangular flat spring steel plate to a plastic deformation bending process, and a rectangular flat plate-like fixing portion 21 and one end of the fixing portion 21. And a substantially U-shaped positioning portion 22 provided continuously to the other end of the fixed portion 21 and a substantially U-shaped pressing portion 23 provided continuously to the other end of the fixed portion 21.

  As shown in FIG. 5A, the leaf spring clip 20 extends the positioning portion 22 from the positioning through hole 16 to the back surface side of the main surface portion 11, and inserts the positioning through hole 16 of the positioning portion 22. The portion is brought into contact with the lower end edge of the positioning through hole 16 to perform vertical positioning, and the fixing portion 21 is fixed to the other side surface portion 13b by the rivet 25 and attached to the wall panel 10. At this time, as for the press part 23, the front end side contacts the other side part 13b, and is pressing the other side part 13b to the back side. Further, the front end of the pressing portion 23 is folded back so as to be separated from the other side surface portion 13 b, thereby constituting a guide portion 24.

Here, the relationship between the connecting and positioning through holes 15 and 16 and the leaf spring clip 20 will be described.
The connecting through-hole 15 has a rectangular shape larger than the leaf spring clip 20, and is formed in the one side surface portion 13a with its length direction as the vertical direction. The positioning through hole 16 has a rectangular shape through which the positioning portion 22 can be inserted, and when the insertion portion of the positioning portion 22 is brought into contact with the lower end edge thereof, the lower end edge of the connection through hole 15 is a leaf spring. The other side surface portion 13 b is formed so as to be higher than the tip of the pressing portion 23 of the clip 20 and lower than the fixing portion 21.

Next, a method for assembling the wall panel 10 will be described.
First, the U-shaped gantry 3 is attached to the upper surface of the car floor 2 of the cab 1 with the U-shaped opening facing the inside of the cab 1 along the three edges except for the entrance / exit. . Next, the first wall panel 10 is placed on the gantry 3 with the main surface portion 11 facing the inside of the cab 1. Then, as shown in FIG. 4, the bolt 19 is fastened to the nut 18, and the first wall panel 10 is fixed to the gantry 3.

  Next, as shown in FIG. 3, with the second wall panel 10 suspended from the gantry 3, the other side surface portion 13 b is arranged facing the one side surface portion 13 a of the first wall panel 10. Let Here, as shown in FIG. 5A, the second wall panel 10 has a connecting through hole in which the leaf spring clip 20 is formed on one side surface portion 13 a of the first wall panel 10. 15 is a height position at which it can be inserted.

  Next, in FIG. 5A, the second wall panel 10 is moved in the direction of the arrow. Accordingly, as shown in FIG. 5B, the other side surface portion 13 b of the second wall panel 10 is in contact with the one side surface portion 13 a of the first wall panel 10, and the leaf spring clip 20. However, it extends to the back surface side of the main surface portion 11 through the connecting through hole 15 formed in one side surface portion 13 a of the first wall panel 10.

  Next, in FIG. 5B, the other side surface portion 13b of the second wall panel 10 is aligned with the one side surface portion 13a of the first wall panel 10, and the second wall panel 10 is moved to an arrow. Slid downward. By the downward sliding of the second wall panel 10, first, the guide portion 24 hits the lower end edge portion of the connecting through hole 15, and then the pressing portion 23 is opened while being elastically deformed. When the lower end of the second wall panel 10 comes into contact with the gantry 3, the lower side of the connecting through hole 15 of one side surface portion 13a of the first wall panel 10 is shown in FIG. As described above, the pressing force is held between the pressing portion 23 and the other side surface portion 13 b of the second wall panel 10 by the restoring force of the pressing portion 23. Thereby, as shown in FIG. 6, the second wall panel 10 is connected to the first wall panel 10.

  The main surface portion 11 of the second wall panel 10 and the main surface portion 11 of the first wall panel 10 are substantially flush. Thereafter, the bolt 19 is fastened to the nut 18, and the second wall panel 10 is fixed to the gantry 3. If necessary, the third, fourth,... Wall panels 10 are assembled in the same manner, and a predetermined number of wall panels 10 are attached to one edge of the car floor 2.

  Similarly, a predetermined number of wall panels 10 are attached to each of the two edge portions of the car floor 2, and side walls are erected on three sides of the upper surface of the car floor 2. Next, although not shown, the ceiling is attached so as to close the upper part of the side wall, the sleeve wall is erected on the remaining side of the car floor 2, and the top plate is attached to the upper part of the sleeve wall to form the entrance / exit. The cab 1 is assembled.

  According to the first embodiment, the connecting through hole 15 is formed in the one side surface portion 13a of the wall panel 10 so as to be spaced apart in the vertical direction. The leaf spring clip 20 is attached to the outer surface of the other side surface portion 13b of the wall panel 10 so as to be spaced apart in the vertical direction and correspond to each of the connecting through holes 15. Each of the leaf spring clips 20 is fixed to the other side surface portion 13 b of one wall panel 10 of the adjacent wall panel 10, and inside the connecting through hole 15 formed in one side surface portion 13 a of the other wall panel 10. A connecting portion 21 that is inserted into the second wall panel 10, extends downward from the fixing portion 21, extends to the back surface side of the main surface portion 11 of the other wall panel 10, and connects one side surface portion 13 a of the other wall panel 10. And a pressing portion 23 that presses the lower region of the through hole 15 against the other side surface portion 13b of the one wall panel 10. Further, the connecting through hole 15 is inserted into the plate spring clip 20 when one wall panel 10 is moved upward and the lower end of the plate spring clip 20 becomes higher than the lower end edge of the connecting through hole 15. It is formed in a possible hole shape.

  Therefore, after inserting the leaf spring clip 20 into the connecting through hole 15 formed in the one side surface 13 a of the other wall panel 10, the other side surface portion 13 b of the one wall panel 10 is inserted into the other wall panel 10. Both wall panels 10 can be connected by sliding downward according to one side surface part 13a. Further, the other side surface portion 13 b of one wall panel 10 is aligned upward with the one side surface portion 13 a of the other wall panel 10 until the lower end of the leaf spring clip 20 becomes higher than the lower end edge of the connecting through hole 15. After sliding, one wall panel 10 can be pulled away from the other wall panel 10 to release the connection between the two wall panels 10.

Thus, the connection / disconnection of the wall panel 10 is simplified, and the installation workability is improved. Moreover, the attaching / detaching work of the leaf spring clip 20 in advance temporary assembly becomes unnecessary.
Since the wall panels 10 are connected to each other using the leaf spring clip 20, a tool is not required and the work is performed from the inside of the cab 1, so that installation workability is improved.
Since the leaf spring clip 20 is used, the wall panels 10 can be connected to each other regardless of the plate thickness of the wall panels 10. Therefore, it is not necessary to produce the leaf spring clip 20 according to the plate thickness of the wall panel 10, and the number of parts is reduced and the cost is reduced.

  The leaf spring clip 20 has a through-hole 15 formed in one side surface portion 13a of the other wall panel 10 when the other side surface portion 13b side of the one wall panel 10 is pressed from the inside of the cab 1 to the back surface side. It is comprised so that it may contact | abut on the inner wall surface of the back surface side. Therefore, even if the passenger pushes the other side surface 13b side of the wall panel 10 from the inside of the cab 1 to the hoistway side, the leaf spring clip 20 comes into contact with the inner wall surface on the back surface side of the through hole 15 and Movement to the hoistway side on the side surface portion 13b side is prevented. Thereby, generation | occurrence | production of the level | step difference between the adjacent main surface parts 11 by a passenger's mischief is suppressed.

  The positioning through hole 16 is formed at the upper part of the mounting position of the fixing portion 21 of the other side surface portion 13b of the wall panel 10, and the leaf spring clip 20 is inserted through the positioning through hole 16 and the main surface portion 11 of the wall panel 10. A positioning portion 22 is provided so as to extend upward from the fixing portion 21 so as to extend to the back surface side of the plate, and to contact the lower end edge of the positioning through hole 16 to position the leaf spring clip 20 in the vertical direction. Therefore, the workability of attaching the leaf spring clip 20 is improved.

  Since the leaf spring clip 20 includes the guide portion 24 extending from the lower end of the pressing portion 23 so as to be separated from the other side surface portion 13b, the lower portion of the connecting through hole 15 of the one side surface portion 13a is pressed. It can be smoothly sandwiched between the portion 23 and the other side surface portion 13b, and the connection of the wall panel 10 becomes easy.

Embodiment 2. FIG.
FIG. 7 is a cross-sectional view of an essential part showing a wall panel attached state in an elevator cab according to Embodiment 2 of the present invention.

In FIG. 7, a resin tube 26 as a resin member is mounted so as to reach the pressing portion 23 from the guide portion 24 of the leaf spring clip 20.
Other configurations are the same as those in the first embodiment.

  In the second embodiment, the resin tube 26 is mounted so as to reach the pressing portion 23 from the guide portion 24. Therefore, contact between the metal members of the pressing portion 23 and the one side surface portion 13a is avoided, and generation of squeak noise generated at the contact portion of the metal member can be prevented. Moreover, since the pressing force by the press part 23 can be adjusted by changing the thickness of the resin tube 26, the applicable plate | board thickness range can be expanded.

  In the second embodiment, the resin tube 26 is attached to the pressing portion 23 and the guide portion 24. However, a resin member may be covered in a region where the pressing portion 23 of one side surface portion 13a contacts.

In each of the above embodiments, the connecting through hole 15 and the leaf spring clip 20 are provided at three positions on the side surface portions 13a and 13b so as to be separated from each other in the vertical direction, but the connecting through hole 15 and the leaf spring clip are provided. The number of 20 is not limited to 3, and may be 2 or 4 or more.
Moreover, in each said embodiment, although the leaf | plate spring clip 20 shall be produced with the spring steel plate, the material of a leaf | plate spring clip is not limited to a spring steel plate, What is necessary is just an elastic member, for example, synthetic resin is also used. Good.

  DESCRIPTION OF SYMBOLS 1 Car room, 2 Car floor, 10 Wall panel, 11 Main surface part, 13a One side part, 13b The other side part, 15 Connecting through hole, 16 Positioning through hole, 20 Leaf spring clip (connecting member), 21 Fixed part, 22 Positioning part, 23 Pressing part, 24 Guide part, 26 Resin tube (resin member).

Claims (4)

A plurality of wall panels having a rectangular flat plate-shaped main surface portion and a pair of side surface portions bent at right angles from both sides in the width direction of the main surface portion and extending to the back surface side are connected with the surface of the main surface portion facing inward. In an elevator cab which is connected to each other by members and forms side walls standing on the car floor,
A plurality of through holes are formed on one side surface of the wall panel so as to be spaced apart in the vertical direction,
The connecting member is fixed to the other side surface of one wall panel of the adjacent wall panels, and is inserted into the through hole formed in the one side surface of the other wall panel; Extending downward from the fixed portion and extending to the back side of the main surface portion of the other wall panel, the lower region of the through hole in one side surface portion of the other wall panel is connected to the other side of the one wall panel. A leaf spring clip having a pressing portion that presses against the side surface portion of
The through hole is formed in a hole shape into which the leaf spring clip can be inserted when the one wall panel is moved upward and the lower end of the leaf spring clip becomes higher than the lower end edge of the through hole. An elevator cab characterized by being.   The leaf spring clip is formed on the inner wall surface on the back surface side of the through hole formed on the one side surface portion of the other wall panel when the other side surface side of the one wall panel is pressed to the back surface side. The elevator cab according to claim 1, wherein the elevator cab is configured to abut and suppress generation of a step between main surface portions of the one wall panel and the other wall panel. A positioning through hole is formed in the upper part of the mounting position of the fixed portion on the other side surface of the one wall panel,
The leaf spring clip extends upward from the fixed portion so as to extend through the positioning through-hole and extend to the back side of the main surface portion of the one wall panel, and has a lower end edge of the positioning through-hole. The elevator cab according to claim 1 or 2, further comprising a positioning portion that contacts the portion to position the leaf spring clip in the vertical direction. The connecting member is made of metal;
A portion of the pressing portion that contacts one side surface of the other wall panel or a portion that contacts the pressing portion of one side surface of the other wall panel is covered with a resin member. The elevator cab according to any one of claims 1 to 3.

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