JP2009041339A - Wale supporting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wale supporting device by which fitting work of the wale to a sheet pile is facilitated. <P>SOLUTION: An engaged claw 17 connected to an upper end part of a main body 15 of a supporting rod 14 is engaged with an upper end edge of the sheet pile 13. Hooked claws 20, 21 mounted on a bracket 19 are removably hooked on two vertically-adjacent hook holes 15a of a plurality of hook holes 15a formed in the main body 15. The wale 22 is horizontally supported to the bracket 19. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention supports a bellows for holding a sheet pile installed in a predetermined position to prevent collapse of earth and sand on both the left and right sides of a groove excavated by a power shovel on a road or the like at a predetermined height position. The present invention relates to an erection support device.

  As a method of supporting the conventional steel sheet pile uplift, one end of the rope or wire is connected to the bracket attached to the upright and the other end of the rope or wire is hooked to the upper edge of the sheet pile. . A pair of left and right bellows supported so as to follow the pair of left and right sheet piles, a support member is horizontally installed, and the pair of left and right bellows are held at a predetermined position by the support members, and the pair of left and right sheet piles Is held in place.

However, since the conventional method for supporting the erection is supported by a rope or a wire, there is a problem that the mounting operation of the erection on the sheet pile is very troublesome.
A main object of the present invention is to provide a flank support device that can solve the above-described problems of the prior art and can easily perform an erection operation for a sheet pile.

  Another object of the present invention is to provide an upright support device that can be used as a ladder in addition to the above-described object.

  In order to solve the above problems, the invention according to claim 1 is provided with a locked portion that is locked to the upper edge of the sheet pile with respect to the upper end of the main body of the support bar, The gist is that a latching portion for detachably latching the latched portion provided on the bracket for supporting is provided.

  According to a second aspect of the present invention, in the first aspect, the main body has a latching hole as a latching portion for latching a latching claw as a latching portion provided in the bracket. The gist is that it is formed at a plurality of positions in the longitudinal direction of the main body at a pitch, and is configured so that the hooking position of the bracket can be adjusted in the vertical direction.

  According to a third aspect of the present invention, in the first or second aspect of the present invention, the latching portion of the main body is detachably latched with the latched portion provided in the step of constructing the ladder in cooperation with the main body. The gist of this is that

  According to a fourth aspect of the present invention, in any one of the first to third aspects, the step is formed in a flat U shape in a plan view, and the both ends of the step are oriented in the vertical direction. The gist of the present invention is that a hooked portion that is hooked to the hooking portions of the two main bodies arranged side by side is provided.

  A fifth aspect of the present invention includes the first auxiliary support bar connected in series to the main body of the support bar according to any one of the first to fourth aspects, the main body of the first auxiliary support bar. The gist is that a latching portion for detachably latching the latched portion provided on the bracket is provided.

  The invention according to claim 6 includes a second auxiliary support bar that is detachably connected to a lower end portion of the first auxiliary support bar in claim 5, and the second auxiliary support bar includes the bracket. The gist is that a hooking portion for hooking the provided hooking portion is provided.

The gist of a seventh aspect of the present invention is that the main body of the support bar and the first and second auxiliary support bars is formed in a channel shape in the sixth aspect.
According to an eighth aspect of the present invention, in the sixth or seventh aspect, an upper coupling claw that is latched by a latching hole provided in the main body of the support bar is connected to the upper end portion of the main body of the first auxiliary support bar. The gist of the present invention is that a lower connecting claw that is hooked in a hooking hole of the second auxiliary support bar is connected to the lower end of the main body of the first auxiliary support bar.

According to a ninth aspect of the present invention, in any one of the first to eighth aspects, the locked portion provided at the upper end of the main body of the support bar is mounted so as to be rotatable in the horizontal direction. The gist.
(Function)
In this invention, after locking the locking portion provided on the upper end of the main body of the support bar to the upper edge of the sheet pile, the hooking portion provided on the bracket is hooked on the locking portion provided on the main body. A bracket is attached to the bracket, and the erection is supported by the bracket.

According to the invention as described in any one of Claims 1-9, the mounting | wearing operation | work of raising up against a sheet pile can be performed easily.
According to invention of Claim 3, in addition to the said effect, a support bar can be used as a ladder by mounting | wearing a support bar with a step.

DESCRIPTION OF EMBODIMENTS Hereinafter, an embodiment of an abdominal support device embodying the present invention will be described with reference to FIGS.
As shown in FIG. 5, a pair of left and right steel sheet piles 13 are arranged on the left and right side surfaces of a vertically long groove 12 excavated on a road 11 by a power shovel or the like so as to be directed in the vertical direction. The sheet pile 13 is formed in a corrugated plate shape as shown in FIG. A support bar 14 for supporting the erection 22 is mounted on the sheet pile 13. As shown in FIG. 3, the support bar 14 has a channel-shaped main body 15 made of, for example, iron or aluminum alloy, and a locked state connected to the upper end of the main body 15 by a connecting pin 16 so as to be rotatable in the horizontal direction. The latching claw 17 as a part and a U-shaped handle 18 connected to the upper end of the main body 15 so as to be rotatable in the vertical direction. As shown in FIG. 2, the support bar 14 is suspended from the sheet pile 13 so as to be directed in the vertical direction by locking the latched claw 17 of the support bar 14 to the upper end portion of the sheet pile 13. The main body 15 of the support bar 14 has latching holes 15a formed at a plurality of locations (for example, 8 to 30 locations) at equal pitches in the longitudinal direction of the main body 15. A guide hole 15b serving as a guide for counting the number of the retaining holes 15a is formed on the side surface of the main body 15. In this embodiment, one guide hole 15b is formed for every five hooking holes 15a, but a number of 1 to 30 may be displayed instead.

  The bracket 19 that is latched in the latching hole 15a of the main body 15 and supports the belly erection 22 is a round bar-shaped first vertical portion 19a that comes into contact with the front surface of the main body 15 as shown in FIGS. A horizontal portion 19b that is horizontally bent at the upper end of the first vertical portion 19a, a second vertical portion 19c that is integrally bent upward at the tip of the horizontal portion 19b, and the first vertical A pair of upper and lower latching claws 20 and 21 serving as latching portions that are welded to the portion 19a and latched to the two latching holes 15a of the main body 15 are configured.

  As shown in FIG. 1, the support bar 14 is mounted at a plurality of locations at a predetermined distance in the horizontal direction on the sheet pile 13. Two hooking claws 20 and 21 of the bracket 19 are hooked. (See FIG. 2) Then, the brackets 19 are horizontally supported by the brackets 19, and as shown in FIG. Are held vertically.

  As shown in FIG. 3, a first auxiliary support rod 25 used when the depth of the groove 12 shown in FIG. 5 is deep is connected to the support rod 14 in series. . The first auxiliary support rod 25 includes a channel-shaped main body 26, and upper and lower connecting claws 27 and 28 connected to the upper and lower ends of the main body 26 by welding. The main body 26 is formed with latch holes 26a as latch portions similar to the latch holes 15a at a plurality of positions at equal pitches, and guide holes 26b similar to the guide holes 15b are formed. If the depth dimension of the groove 12 becomes deeper and the length is insufficient even when the first auxiliary support bar 25 is connected to the support bar 14, the lower connection claw 28 of the main body 26 is connected in series. The second auxiliary support rod 29 connected to the is used. The main body of the second auxiliary support rod 29 is also formed with a latching hole 29a and a guide hole 29b as a latching portion, similarly to the latch hole 15a and the guide hole 15b.

  Next, an operation of mounting the sheet pile 13 at a predetermined position in the groove 12 using the support bar 14, the bracket 19, the bellows 22 and the support member 23 configured as described above will be described.

  First, as shown in FIG. 5, the sheet pile 13 is erected along the left and right side walls of the groove 12 excavated in the road 11. At this time, the lower end portion of the sheet pile 13 is driven downward from the bottom surface of the groove 12. Next, as shown in FIG. 1, locked claws 17 provided at the upper end portions of the plurality of support bars 14 are locked to the upper edge of the sheet pile 13. The hooking claws 20 and 21 of the bracket 19 are hooked into the hooking holes 15 a provided in the main body 15 of each support bar 14. As shown in FIG. 5, the upset 22 is supported in a horizontal state on each bracket 19 mounted on the support bar 14. Finally, the support member 23 is installed on the pair of left and right erections 22, and the sheet pile 13 and the erection 22 are held at predetermined positions.

According to the erection support device of the above embodiment, the following effects can be obtained.
(1) In the above embodiment, the latching claw 17 provided at the upper end of the main body 15 of the support bar 14 is locked to the upper end of the sheet pile 13, and the bracket 19 is covered with the retaining hole 15 a of the main body 15. Since the latching claws 20 and 21 are latched, the erection 22 can be easily mounted at a desired height with respect to the sheet pile 13.

  (2) In the above embodiment, the latching holes 15a are formed in the main body 15 of the support bar 14 at a plurality of positions at an equal pitch. By stopping, the mounting position of the bracket 19 in the vertical direction can be easily adjusted.

  (3) In the above embodiment, the first auxiliary support rod 25 and the second auxiliary support rod 29 can be sequentially connected to the support rod 14 in series, so that the depth dimension of the groove 12 provided on the road 11 is deep. In this case, the length of the entire support bar can be adjusted to an appropriate length.

  (4) In the above embodiment, since the latching claw 17 is connected to the upper end of the main body 15 by the coupling pin 16 so as to be rotatable in the horizontal direction, the latching claw is different when the planar shape of the sheet pile 13 is different. The to-be-latched claw 17 can be latched in an appropriate position by rotating 17.

  (5) In the above embodiment, since the handle 18 is provided on the upper part of the main body 15, the support bar 14 can be supported by holding the handle 18 when the support bar 14 is suspended from the sheet pile 13. The attaching / detaching operation of the support bar 14 with respect to the sheet pile 13 can be easily performed.

  (6) In the above embodiment, the main body 15 of the support bar 14, the main body 26 of the first auxiliary support bar 25, and the main body of the second auxiliary support bar 29 are formed in a channel shape. The rigidity of the rod can be improved.

Next, another embodiment of the present invention will be described with reference to FIGS.
In this embodiment, as shown in FIG. 6, a step 31 for forming a ladder is detachably attached to the retaining holes 15 a of the main body 15 of the plurality of support bars 14. This step 31 is connected to a flat U-shaped main body 32 in plan view, a mounting plate 33 connected to both ends of the main body 32 so as to be directed in the vertical direction by welding, and the front surfaces of both mounting plates 33 by welding. A pair of upper and lower hooking claws 34 and 35 serving as hooking parts.

  A ladder can be configured by attaching the step 31 to the support bar 14, the first auxiliary support bar 25, and the second auxiliary support bar 29 at a plurality of locations at predetermined intervals in the vertical direction. For this reason, an operator can easily go in and out of the deep groove 12 using the ladder.

In addition, you may change the said embodiment as follows.
-It is good also as a structure which can mount | wear with the said step 31 to the one support bar 14. FIG.
A connection claw corresponding to the upper connection claw 27 may be attached to the support bar 14, or a connection claw corresponding to the lower connection claw 28 may be attached to the second auxiliary support bar 29.

  -Instead of each latching hole 15a provided in the main body 15, a latching claw as a latching part is provided, and a latched part that is latched by the latching claw on the first vertical part 19a of the bracket 19 A retaining hole may be formed. Similarly, a latching hole may be formed in the attachment plate 33 in step 31 shown in FIG. 7 and a latching claw provided in the main body 15 may be latched to the latching hole.

  The main body 15 is formed with one or more retaining holes 15a, the main body 26 is formed with one or more retaining holes 26a, or the second auxiliary support rod 29 is provided with one or more retaining holes 29a. Or may be formed.

(Definition)
In this specification, the support rod includes not only the above-described channel-shaped main body but also those having a round bar-shaped, quadrangular columnar, or strip-shaped main body.

  In this specification, the sheet pile includes a flat plate and a net-like plate in addition to the corrugated sheet pile 13 shown in FIG.

The perspective view which shows one Embodiment of the abdominal support apparatus which actualized this invention. The longitudinal cross-sectional view which expands and shows the principal part of a support apparatus. The partial omission perspective view which shows the state which isolate | separated the support bar, the 1st auxiliary support bar, and the 2nd auxiliary support bar. The partially omitted longitudinal sectional view showing a state where the support bar, the first auxiliary support bar and the second auxiliary support bar are connected. The longitudinal cross-sectional view which shows the use condition of an erection support apparatus. The perspective view which shows another embodiment of this invention. FIG. 7 is a longitudinal sectional view through the support bar of FIG. 6.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 13 ... Sheet pile, 14 ... Support rod, 15, 26, 32 ... Main body, 15a, 26a, 29a ... Locking hole as a locking part, 17 ... Locked claw as locked part, 19 ... Bracket, 20 , 21 ... A hooking claw as a hooking part, 22 ... An upset, 25 ... a first auxiliary support bar, 27 ... an upper connection claw, 28 ... a lower connection claw, 29 ... a second auxiliary support bar.

Claims (9)

To the upper end of the main body of the support bar, a locked portion that is locked to the upper edge of the sheet pile is provided, and the hooked portion provided on the bracket for supporting the erection on the main body is removable. An erection support device characterized in that a latching portion is provided. 2. The main body according to claim 1, wherein the main body has a plurality of hooking holes as a hooking portion for hooking a hooking claw as a hooking portion provided on the bracket at a predetermined pitch in the longitudinal direction of the main body. An abdominal support device that is formed at a location and configured to be able to adjust the hooking position of the bracket in the vertical direction. In Claim 1 or 2, the latching | locking part provided in the step which comprises a ladder in cooperation with this main body is detachably latched in the latching | locking part of the said main body. An erection support device as a feature. 4. The step according to claim 1, wherein the step is formed in a flat U shape in a plan view, and two end portions of the step are arranged in parallel so as to be directed in the vertical direction. A bellows support device characterized in that a hooked portion to be hooked on the hooking portion of the main body is provided. 5. The hooked portion according to claim 1, further comprising a first auxiliary support bar connected in series to the main body of the support bar, the hooking portion provided on the bracket with respect to the main body of the first auxiliary support bar. An erection support device, characterized in that a latching portion for detachably latching is provided. 6. The second auxiliary support bar according to claim 5, wherein the second auxiliary support bar is detachably connected to a lower end portion of the first auxiliary support bar, and a hooked portion provided on the bracket is hooked to the second auxiliary support bar. An erection support device characterized in that a latching portion is provided. 7. The erection support device according to claim 6, wherein main bodies of the support bar and the first and second auxiliary support bars are formed in a channel shape. 8. The upper body of the first auxiliary support bar according to claim 6, wherein an upper connection claw that is hooked in a hook hole provided in the main body of the support bar is connected to an upper end portion of the main body of the first auxiliary support bar. A lower urging support device, characterized in that a lower connection claw that is hooked in a hook hole of the second auxiliary support rod is connected to the lower end of the bellows. 9. The erection support device according to claim 1, wherein a locked portion provided at an upper end portion of the main body of the support bar is mounted so as to be rotatable in a horizontal direction.

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