JP4984961B2 - Elevator sill closure device - Google Patents

Description

  The present invention relates to an elevator sill closure apparatus.

In the conventional elevator, in order to reduce the distance between the car sill and the landing sill, the car sill and the landing sill of the door engaging device part are provided with uneven portions, that is, a notch and a protrusion, Some have reduced the threshold interval (see, for example, Patent Document 1).
Also, a car sill, a notch provided corresponding to the door device engaging device portion of the car sill, a landing sill, and a protrusion provided on the landing sill so as to face the notch As shown in FIGS. 28 and 29, as a sill blocker device for reducing a sill interval provided with a portion, a dovetail groove 41 provided on the mounting surface side of the protrusion 4 to the landing sill 3, and the protrusion 4 Is provided at the opposite portion of the sill of the hall where the door is mounted, and includes an inverted trapezoidal insertion convex portion 31 that is inserted into the dovetail groove 41, and the dovetail groove 41 and the insertion convex portion 31 are fitted to each other to protrude. The thing which made the part 4 removable is proposed previously. Moreover, the attachment / detachment lock mechanism is provided with an attachment / detachment lock mechanism in the protruding portion so that the protruding portion cannot be easily removed.

JP 2004-269218 A

  In the elevator sill blocker device previously proposed, the split sill blocker is configured to fit the dovetail groove and the fitting convex portion to each other, so that the fitting becomes tight or loose depending on the fitting accuracy. Sometimes.

  The present invention has been made to solve the above-described problems. The fitting of the sill blocker of the split structure is set to be loose so that the wobble generated in the gap in which the plug is fitted is suppressed by a spring or the like. An object of the present invention is to provide an elevator sill blocker apparatus.

In the elevator sill blocker device according to the present invention, the elevator sill and the sill of the landing are detachably provided on the landing sill, and when the car is landed, it has a notch and a gap provided in the sill of the car. Opposite protrusions that are provided on opposite sides of the projecting part, the dovetail groove provided on the mounting surface side of the projecting part to the landing sill, and the sill of the landing to which the projecting part is attached, and fitted into the dovetail groove In the case where the protruding portion is detachable by fitting the dovetail groove and the inserting convex portion to each other, the protruding portion is provided on the threshold of the landing where the protruding portion is attached. A biasing body that urges the projecting part to press the projecting part so as to suppress wobbling due to the fitting , and a projecting part attaching / detaching lock mechanism is provided between the projecting part and the sill of the landing. Consists of springs and protrusions When worn, by pressing the protruding portion, it is intended to suppress even wobble by fitting.

  In addition, a protrusion / detachment locking mechanism is provided between the protrusion and the landing threshold.

According to this invention, when the protrusion is inserted, the urging body made of a coil spring or the like attached to the landing sill contracts, and the wobbling of the protrusion can be suppressed.
Can do.

Embodiment 1.
FIG. 1 is an enlarged bottom view showing the main part of an elevator sill blocker apparatus according to Embodiment 1 of the present invention, and FIG. 2 is an enlarged front view showing the main part of an elevator sill blocker apparatus according to Embodiment 1 of the present invention. FIG. 3 and FIG. 3 are cut end views taken along the line AA in FIG. 2, wherein (a) shows a normal state and (b) shows a state when the protruding portion is attached and detached.

  In the figure, reference numeral 3 denotes a boarding sill, which faces a car sill (not shown) with a gap when a car (not shown) lands. 4 is a resin-made protruding portion (convex portion) provided on the platform sill 3, and a notch (recessed portion) provided in the cage sill (not shown) when the car (not shown) is landed. ) With a gap. A dovetail groove 41 extending in the vertical direction is provided in an intermediate portion on the attachment surface side of the protruding portion 4. The dovetail groove 41 does not reach the upper end portion, and the upper end portion of the projecting portion 4 is closed by stopping halfway, and the lower end portion of the dovetail groove 41 forms an inclined surface 42 toward the non-attaching surface side. Has been. On the other hand, an inverted trapezoidal insertion convex portion 31 that is inserted into the dovetail groove 41 is provided in the vertical direction on the facing portion of the landing sill 3 on the side where the protruding portion 4 is attached. And this insertion convex part 31 is provided leaving the upper-lower-end part of the opposing part of the threshold 3 of a landing. Reference numeral 5 denotes an urging body made of a coil spring provided below the fitting convex portion 31 of the landing sill 3, and when the projecting portion 4 is mounted, the coil spring 5 contracts and the lower end of the groove 41 of the projecting portion 4. By pressing the surface of the part, it is biased so as to suppress wobbling due to the fitting gap of the protruding part 4. Accordingly, when the protruding portion 4 is mounted, as shown in FIG. 3B, the coil spring 5 of the landing sill 3 is contracted by the inclined surface 42 of the lower end portion of the dovetail groove 41 of the protruding portion 4, The lower end portion of the dovetail groove 41 is matched with the inverted trapezoidal insertion convex portion 31. When the protrusion 4 is further pushed downward, as shown in FIG. 3A, the upper end surface blocking portion of the dovetail groove 41 of the protrusion 4 is formed on the upper end surface of the inverted trapezoidal insertion convex portion 31. It is securely attached by being locked. At this time, the contracted coil spring 5 presses the surface of the lower end portion of the dovetail groove 41 of the protruding portion 4, thereby suppressing the wobbling due to the fitting gap of the protruding portion 4. And when removing the protrusion part 4, it can remove easily by pulling up upwards of a reverse direction.

  In the elevator sill closure device configured as described above, when the protrusion 4 is inserted, the biasing body 5 formed of a coil spring attached to the landing sill contracts, and the wobbling of the protrusion 4 can be suppressed. it can.

Embodiment 2.
FIG. 4 is an enlarged bottom view showing the main part of the elevator sill blocker apparatus according to Embodiment 2 of the present invention, and FIG. 5 is an enlarged front view showing the main part of the elevator sill blocker apparatus according to Embodiment 2 of the present invention. FIG. 6 and FIG. 6 are cut end views taken along the line BB in FIG. 5, (a) shows a normal state, and (b) shows a state when the protruding portion is attached and detached. In the figure, the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.

  Reference numeral 6 denotes a locking claw that is formed to protrude from the lower end of the groove 41 with the protruding portion 4. 7 is a detachable locking mechanism comprising a leaf spring having a substantially Z-shape in plan view and disposed in a horizontal direction, which is attached below the fitting protrusion 31 of the landing sill 3 and below the biasing body 5 comprising a coil spring. It is. Therefore, when the protrusion 4 is mounted, the dovetail groove 41 is not compressed while the coil spring 5 of the landing sill 3 is contracted by the inclined surface 42 at the lower end of the dovetail groove 41 as shown in FIG. The lower end portion is aligned with the inverted trapezoidal insertion convex portion 31. When pushed further downward, as shown in FIG. 6A, the locking claw 6 gets over the detachable lock mechanism 7 formed of a substantially Z-shaped leaf spring, and the inverted trapezoidal insertion convex portion 31 On the upper end surface, the upper end surface blocking portion of the dovetail groove 41 of the protruding portion 4 is locked, so that the mounting is ensured. At this time, the coil spring 5 and the leaf spring 7 which are contracted press the surface of the lower end portion of the dovetail groove 41 of the protruding portion 4, thereby suppressing the wobbling of the protruding portion 4. And when removing the protrusion part 4, by pressing the attachment / detachment lock mechanism 7 in the arrow direction of FIG. 4, the engagement of the attachment / detachment lock mechanism 7 and the latching claw 6 is released, and the protrusion part 4 is pulled up. Easy to remove.

  Therefore, according to the second embodiment, substantially the same effect as in the first embodiment can be obtained.

Embodiment 3.
FIG. 7 is an enlarged bottom view showing the main part of the elevator sill blocker apparatus according to Embodiment 3 of the present invention, and FIG. 8 is an enlarged front view showing the main part of the elevator sill blocker apparatus according to Embodiment 3 of the present invention. FIGS. 9 and 9 are cut end views taken along the line CC in FIG. 8, wherein FIG. 9A shows a normal state, and FIG. 9B shows a state when the protruding portion is attached and detached. FIG. 10 is a bottom view showing a sill portion of an elevator sill blocker apparatus according to Embodiment 3 of the present invention. In the figure, the same or corresponding parts as those in the first and second embodiments are denoted by the same reference numerals and the description thereof is omitted.

  In the first embodiment, the urging body 5 made of a coil spring is provided below the fitting convex portion 31 of the landing sill 3, and the urging body 5 made of the coil spring contracts to have a groove 41 in the protruding portion 4. Although the wobbling of the projecting portion 4 is suppressed by pressing the surface of the lower end portion of the door, in the third embodiment, the insertion convex portion 31 of the landing sill 3 is used instead of the biasing body 5 made of a coil spring. An urging body 8 also serving as an attaching / detaching lock mechanism comprising a substantially Z-shaped leaf spring disposed in a horizontal direction is provided below, and an urging force serving also as an attaching / detaching lock mechanism comprising the substantially Z-shaped leaf spring. By pressing the lower end surface of the dovetail groove 41 of the projecting portion 4 with the restoring force of the body 8, the wobbling of the projecting portion 4 is suppressed, and an attaching / detaching lock function is also provided. Reference numeral 6 denotes a locking claw that is formed to protrude from the lower end portion of the groove 41 having the protruding portion 4.

  Therefore, according to the third embodiment, the same effect as in the first embodiment can be obtained. Furthermore, since the wobble prevention and the locking mechanism are combined, the apparatus can be miniaturized.

Embodiment 4.
FIG. 11 is an enlarged bottom view showing the main part of the elevator sill blocker apparatus according to Embodiment 4 of the present invention, and FIG. 12 is an enlarged front view showing the main part of the elevator sill blocker apparatus according to Embodiment 4 of the present invention. FIGS. 13A and 13B are cut end views taken along the line DD in FIG. 12, and FIG. 13A shows a normal state, and FIG. 13B shows a state when the protruding portion is attached and detached. FIG. 14 is a bottom view showing a sill portion of an elevator sill blocker apparatus according to Embodiment 4 of the present invention. In the figure, the same or corresponding parts as those in the first and second embodiments are denoted by the same reference numerals and the description thereof is omitted.

  In the above-described third embodiment, the urging force also serving as a detachable lock mechanism comprising a leaf spring having a Z-shape in a side view and a T-shape in a front view disposed horizontally below the fitting convex portion 31 of the landing sill 3 Although the body 8 is provided, in the fourth embodiment, the fitting convex portion 31 of the landing sill 3 is formed as a pair of left and right symmetrical shapes excluding the central portion, and the lack of the central portion has a substantially Z-shaped side view. The urging body 9 also serving as an attaching / detaching lock mechanism having a reverse T-shape when viewed from the front is attached. By pressing the lower end surface of the dovetail groove 41 of the projecting portion 4 with the restoring force of the substantially Z-shaped leaf spring portion of the biasing body 9, the wobbling of the projecting portion 4 can be suppressed, and the reverse T-shape in front view can be suppressed. The horizontal part also has a detachable lock function. Reference numeral 6 denotes a locking claw that is formed to protrude from the lower end portion of the groove 41 having the protruding portion 4.

  Therefore, according to the fourth embodiment, the same effect as in the third embodiment can be obtained.

Embodiment 5.
FIG. 15 is an enlarged bottom view showing the main part of an elevator sill blocker apparatus according to Embodiment 5 of the present invention, and FIG. 16 is an enlarged front view showing the main part of an elevator sill blocker apparatus according to Embodiment 5 of the present invention. FIGS. 17A and 17B are cut end views taken along the line EE in FIG. 16, where FIG. 17A is a normal state, FIG. 17B is a state where the detachable lock mechanism is pushed, and FIG. An initial state, (d) shows a state in which the protrusion is removed. In the figure, the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.

  Reference numeral 10 denotes a recess formed in the central portion of the groove 41 of the protruding portion 4, which opens on both sides of the protruding portion 4. Reference numeral 11 denotes a detachable lock mechanism having a push button function stored in the recess 10 of the protrusion 4, and a push button portion 11 a provided at one end protrudes freely from one opening of the recess 10, A spring seat 11b facing the biasing body 5 made of a coil spring is provided at the sill side end. Therefore, when the protrusion 4 is removed, the push button portion 11a of the detachable lock mechanism 11 having the push button function is pushed from the state shown in FIG. ) And (d), the projection 4 can be easily removed by lowering it downward.

Embodiment 6.
18 is an enlarged bottom view showing an essential part of an elevator sill blocker apparatus according to Embodiment 6 of the present invention, and FIG. 19 is an enlarged front view showing an essential part of an elevator sill blocker apparatus according to Embodiment 6 of the present invention. FIG. 20 and FIG. 20 are cut end views taken along the line FF in FIG. 19, where (a) is a normal state, (b) is a state where the detachable lock mechanism is pushed out, and (c) is a protrusion. The removed state is shown. In the figure, the same or corresponding parts as those in the fourth embodiment are designated by the same reference numerals and the description thereof is omitted.

The fitting protrusion 31 of the landing sill 3 has a pair of left and right symmetrical shapes excluding the central portion, and is formed of a leaf spring having a double Z-shape in a side view at the lacking portion of the central portion, and a locking portion 12a at the central portion. The urging body 12 also serving as an attaching / detaching lock mechanism is attached in the vertical direction. By pressing the lower end surface of the dovetail groove 41 of the protruding portion 4 with the restoring force of the substantially Z-shaped leaf spring portion 12b on the upper side of the urging body 12 also serving as the detachable locking mechanism, the wobbling of the protruding portion 4 is suppressed. At the same time, the engaging portion 12a at the center of the urging body 12 also serving as the attaching / detaching lock mechanism and the substantially Z-shaped portion 12c at the lower portion also have an attaching / detaching lock function. Reference numeral 13 denotes an engagement recess formed in a recess at the lower end of the dovetail groove 41 of the protrusion 4. When the protrusion 4 is mounted, the engaging portion 12 a engages as shown in FIG. is there.
Therefore, when the protrusion 4 is removed, as shown in FIG. 20 (b), the substantially Z-shaped portion 12c at the bottom of the urging body 12 also serving as the detachable lock mechanism is removed from the state shown in FIG. And the projection 4 can be easily removed by lowering it downward as shown in FIG. In this case, since the detachable locking mechanism is arranged at the lower end of the protruding portion 4, it is not seen from the landing.

Embodiment 7.
FIG. 21 is an enlarged bottom view showing the main part of the elevator sill blocker apparatus according to Embodiment 7 of the present invention, and FIG. 22 is an enlarged front view showing the main part of the elevator sill blocker apparatus according to Embodiment 7 of the present invention. FIG. 23 is an enlarged plan view showing the main part of the elevator sill blocker apparatus according to Embodiment 7 of the present invention. FIG. 24 is a cut end view taken along line GG in FIG. Is a state before inserting the dedicated tool, (b) is a state where the attachment / detachment lock mechanism is removed with the dedicated tool, and (c) is a state where the protruding portion is removed. In the figure, the same or corresponding parts as those in the fourth and sixth embodiments are denoted by the same reference numerals and the description thereof is omitted.

The insertion convex part 31 of the platform sill 3 is formed as a pair of left and right symmetrical shapes excluding the central part, and the urging body 14 also serving as a detachable locking mechanism comprising a leaf spring having a substantially Z-shape in a side view is provided at the lack part of the central part. It is attached vertically. Reference numeral 15 denotes a rectangular dedicated tool insertion hole formed at the upper end portion of the protruding portion 4. When the protruding portion 4 is removed, the dedicated tool 16 is inserted from the distal end portion thereof as shown in FIGS. It is what is done.
Therefore, when removing the protrusion 4, as shown in FIG. 24A, the tip of the dedicated tool 16 faces the dedicated tool insertion hole 15 of the protrusion 4, as shown in FIG. As shown in FIG. 24C, the distal end portion of the dedicated tool 16 is inserted from the dedicated tool insertion hole 15 of the projecting portion 4 and the substantially Z-shaped portion of the urging member 14 serving also as the detachable lock mechanism is pushed toward the sill 3 side. Moreover, it can remove easily by lowering the protrusion part 4 below. Needless to say, the shape of the dedicated tool insertion hole 15 formed at the upper end of the protrusion 4 is not limited to a rectangle.

Embodiment 8.
FIG. 25 is an enlarged bottom view showing the main part of the elevator sill blocker apparatus according to Embodiment 8 of the present invention, and FIG. 26 is an enlarged front view showing the main part of the elevator sill blocker apparatus according to Embodiment 8 of the present invention. 27 is a cut end view taken along the line HH in FIG. In the figure, the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.

In the first embodiment, the urging body 5 made of a coil spring is provided below the fitting convex portion 31 of the landing sill 3, and the urging body 5 made of the coil spring contracts to have a groove 41 in the protruding portion 4. Although the wobbling of the projecting portion 4 is suppressed by pressing the lower end surface of the housing, in the eighth embodiment, the fitting convex portion 31 configured separately is attached to the sill 3 of the landing by the mounting screw 17. The urging body 5 made of a coil spring is provided on the insertion convex portion 31 of this separate structure.
Therefore, when the spring of the urging body 5 composed of the coil spring becomes weak, the insertion protrusion 31 having a separate structure can be easily replaced.

It is an enlarged bottom view which shows the principal part of the elevator sill obstruction | occlusion body apparatus in Embodiment 1 of this invention. It is an enlarged front view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 1 of this invention. FIG. 3 is a cut end view taken along line AA in FIG. 2, where (a) shows a normal state and (b) shows a state when the protrusion is attached and detached. It is an enlarged bottom view which shows the principal part of the sill obstruction | occlusion body apparatus of the elevator in Embodiment 2 of this invention. It is an enlarged front view which shows the principal part of the sill obstruction | occlusion body apparatus of the elevator in Embodiment 2 of this invention. FIG. 6 is a cut end view taken along line BB in FIG. 5, where (a) shows a normal state and (b) shows a state when the protrusion is attached and detached. It is an enlarged bottom view which shows the principal part of the sill obstruction | occlusion body apparatus of the elevator in Embodiment 3 of this invention. It is an enlarged front view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 3 of this invention. FIG. 9 is a cut end view taken along the line CC in FIG. 8, where (a) shows a normal state and (b) shows a state when the protruding portion is attached and detached. It is a bottom view which shows the sill part of the sill obstruction | occlusion body apparatus of the elevator in Embodiment 3 of this invention. It is an enlarged bottom view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 4 of this invention. It is an enlarged front view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 4 of this invention. FIG. 13 is a cut end view taken along the line D-D in FIG. 12, (a) shows a normal state, and (b) shows a state when the protruding portion is attached and detached. It is a bottom view which shows the sill part of the sill obstruction | occlusion body apparatus of the elevator in Embodiment 4 of this invention. It is an enlarged bottom view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 5 of this invention. It is an enlarged front view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 5 of this invention. FIG. 17 is a cut end view taken along line EE in FIG. 16, (a) is a normal state, (b) is a state where the detachable lock mechanism is pushed, (c) is an initial state of removal of the protrusion, (d ) Shows a state in which the protrusion is removed. It is an enlarged bottom view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 6 of this invention. It is an enlarged front view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 6 of this invention. FIG. 20 is a cut end view taken along line F-F in FIG. 19, (a) is a normal state, (b) is a state where the detachable lock mechanism is pushed out, and (c) is a state where the protrusion is removed. ing. It is an enlarged bottom view which shows the principal part of the elevator sill obstruction | occlusion body apparatus in Embodiment 7 of this invention. It is an enlarged front view which shows the principal part of the sill blocker apparatus of the elevator in Embodiment 7 of this invention. It is an enlarged plan view which shows the principal part of the elevator sill obstruction | occlusion body apparatus in Embodiment 7 of this invention. FIG. 23 is a cut end view taken along the line GG in FIG. 22, (a) is a state before inserting the dedicated tool, (b) is a state where the detachable lock mechanism is removed with the dedicated tool, and (c) is a protrusion. The removed state is shown. It is an enlarged bottom view which shows the principal part of the elevator sill obstruction | occlusion body apparatus in Embodiment 8 of this invention. It is an enlarged front view which shows the principal part of the sill obstruction | occlusion body apparatus of the elevator in Embodiment 8 of this invention. FIG. 27 is a cut end view taken along line HH in FIG. 26. It is an enlarged bottom view which shows the principal part of the conventional sill obstruction | occlusion body apparatus of an elevator. FIG. 29 is a cut end view taken along line I-I in FIG. 28.

Explanation of symbols

3 Entry sill 31 Inverted trapezoidal insertion protrusion 4 Protrusion ridge (convex part)
41 Dovetail groove 42 Inclined surface 5 Biasing body (spring)
6 Locking claw 7 Removable lock mechanism 8, 9, 12, 14 Detachable lock mechanism urging body 10 Depression 11 Removable lock mechanism 11a having a push button function Push button portion 11b Spring seat 12a Locking portion 12b Upper Z Character-shaped portion 12c Lower Z-shaped portion 13 Engaging recess 15 Dedicated tool insertion hole 16 Dedicated tool 17 Mounting screw

Claims (7)

A landing threshold, a protrusion provided detachably on the landing threshold, and facing the notch provided in the cage threshold with a gap when the car is landed, and the landing of the protrusion A dovetail groove provided on the mounting surface side of the sill, and an inverted trapezoidal insertion convex portion provided in an opposing portion of the sill of the landing to which the protrusion is attached and fitted into the dovetail groove. In the elevator sill blocker device in which the protruding portion is configured to be detachable by fitting the dovetail groove and the fitting convex portion with each other,
Provided on the sill of the landing to which the protrusion is attached, and when the protrusion is mounted, includes a biasing body that presses the protrusion so as to suppress wobble due to the fitting ,
A protrusion / detachment lock mechanism is provided between the protrusion and the landing threshold, and the attachment / detachment lock mechanism is configured by a leaf spring, and is fitted by pressing the protrusion when the protrusion is mounted. Elevator sill blocker device characterized by suppressing wobble caused by A landing threshold, a protrusion provided detachably on the landing threshold, and facing the notch provided in the cage threshold with a gap when the car is landed, and the landing of the protrusion A dovetail groove provided on the mounting surface side of the sill, and an inverted trapezoidal insertion convex portion provided in an opposing portion of the sill of the landing to which the protrusion is attached and fitted into the dovetail groove. In the elevator sill blocker device in which the protruding portion is configured to be detachable by fitting the dovetail groove and the fitting convex portion with each other,
Provided on the sill of the landing to which the protrusion is attached, and when the protrusion is mounted, includes a biasing body that presses the protrusion so as to suppress wobble due to the fitting,
A protrusion / detachment lock mechanism is provided between the protrusion and the landing threshold, and the attachment / detachment lock mechanism is constituted by a coil spring, and is fitted by pressing the protrusion when the protrusion is mounted. Elevator sill blocker device characterized by suppressing wobble caused by The elevator sill-occluding device according to claim 1 or 2 , wherein the urging member comprises a coil spring. The elevator sill blocker device according to claim 1 or 2 , wherein the urging member is configured by a leaf spring. The elevator sill closure apparatus according to claim 1 or 2 , wherein the detachable lock mechanism is provided at a position that cannot be seen from the landing below the landing sill. The elevator sill closure apparatus according to claim 1 or 2 , wherein the detachable locking mechanism includes an insertion hole for a dedicated tool so that the lock can be released with a dedicated tool. 3. The elevator sill blocker device according to claim 1, wherein the detachable lock mechanism is configured to be unlocked by a push button operation.

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