JP3676489B2 - Bar arrangement indexing device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bar arrangement indexing device for tying up vertical bars and horizontal bars at equal intervals when constructing a reinforcing bar at a construction or civil engineering work site, and binding them with a wire.
[0002]
[Prior art]
In general, in the conventional bar arrangement work, for example, when constructing a concrete wall, first, after arranging the vertical bars at a predetermined pitch according to the basic arrangement, the operator uses the scale when arranging the horizontal bars. After determining the dimensions, mark the vertical line with the chalk, oil-based writing instrument, etc. on the vertical line that should be used as a reference, then place the horizontal line in sequence using this standard line as a guide. It was tied and tied together.
[0003]
In addition, to construct a concrete floor slab, first lay the pillars, which are pipe supports, according to the layout, arrange the overhangs and joists on them, and then assemble the floor form plates together to assemble the floor form frames The slab bars are arranged vertically and horizontally at a predetermined pitch above the floor formwork. At this time, the reinforcing bar operator marked in advance with a scale, chalk, an oil-based writing instrument, etc. in the same manner as in the construction of the concrete wall, and the slab bars were successively arranged using this marked line as a guideline.
[0004]
[Problems to be solved by the invention]
However, as described above, in the conventional bar arrangement work, various bar arrangement pitches are required according to the set strength, and each time it is necessary to measure the bar arrangement position of the reinforcing bar with a scale and write a marked line. For this reason, the work is complicated, and it is inefficient and time consuming. In addition, in order to accurately perform the bar arrangement pitch, there is a drawback that a skilled worker is necessary. Further, when binding the horizontal bars of the wall reinforcing bars, the operator has to perform the binding work while supporting the reinforcing bars at the bar arrangement position, which is difficult.
[0005]
An object of the present invention has been made in view of the problems of the conventional bar arrangement work, and provides a bar arrangement interval indexing device that can quickly and accurately carry out bar arrangement work adapted to various bar arrangement widths. It is in.
[0006]
[Means for Solving the Problems]
In order to achieve the above-mentioned object, the bar arrangement indexing device of the present invention is a regulation that regulates in parallel the interval between the first and second guide columns arranged in parallel and the first and second guide columns. a member, a plurality of sliders which are slidably disposed at appropriate intervals on the guide post, and a slider that slides the slider and a second guide post which slides first guide columns among said slider A fixing mechanism that is composed of a plurality of link members and connection links that are alternately pin-coupled to form a hook on which a reinforcing bar material can be placed at the end of each of the link members , and that regulates sliding of the slider. It is provided.
[0007]
The hooks formed at the end portions of the respective link members are disposed outside the second guide column. Furthermore, a fixing clamp for holding and fixing the bar spacing indexing device to the reinforcing bar is attached to the end of the link member ; an index indicating the pitch is disposed on the hook ; This includes that a bar arrangement position adjusting mechanism is provided at both ends of the two guide struts.
[0008]
A plurality of link elements formed by pin-coupling first and second link members having the same length at the intermediate point thereof are pin-coupled at the end portions of the first and second link members , respectively. The hooks that can be configured and on which the reinforcing bars can be placed are attached to the end portions of the first link member, respectively, and opening degree fixing tools are disposed at both end portions of the apparatus main body . Furthermore , a height adjuster is provided under the opening fixing tool.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram of a main part showing a bar arrangement interval indexing apparatus according to an embodiment of the present invention, and FIG. 2 shows a case where the interval between the first and second guide columns is reduced and the bar arrangement pitch is increased. FIG. 3 is an explanatory cross-sectional view of the main part of the bar arrangement indexing device.
[0010]
Here, in the bar arrangement interval indexing device 10, the first guide column 11 and the second guide column 12 arranged vertically are held in parallel by a regulating member 13 that regulates the interval in parallel. . This regulating member 13 is disposed at both upper and lower ends of the guide column. Moreover, the 1st guide support | pillar 11 and the 2nd guide support | pillar 12 are comprised with the hollow pipe in order to reduce weight in a present Example.
[0011]
The guide columns 11 and 12 include a plurality of sliders 14 slidably arranged at appropriate intervals, a slider 14 a that slides on the first guide column 11 among the sliders, and a second guide column 12. The sliding slider 14A is connected by a link member 15a that is pin-coupled. The link member 15a, the slider 14a and the slider 14A are rotatably connected by pins 16 and 16, and a hook 17 on which a reinforcing bar material can be placed is formed at the end of the link member 15a. Further, as shown in FIGS. 1 and 2, a scale 11 a is displayed on the guide column 11, and the amount of movement of the slider can be expressed.
[0012]
In addition, an index protrusion 17 a as an index is formed on the outside of the hook 17. The interval between the reinforcing bars can be easily measured by the index protrusion 17a. Furthermore, if the sliders inserted through the first guide column 11 are 14a, 14b, 14c,... 14x, and the sliders inserted through the second guide column 12 are 14A, 14B, 14C,. The slider 14A and the slider 14b are pin-coupled by a connecting link 18. The slider 14a and the slider 14A are pin-coupled by a link member 15a. Sequentially, the slider 14b and the slider 14B are pin-coupled by a link member 15b and the slider 14B and the slider 14c are pin-coupled by a connecting link 18 in a staggered manner.
[0013]
As described above, the sliders inserted through the first guide column 11 and the second guide column 12 are respectively connected by the link member 15 and the connection link 18, and the distance between the adjacent hook 17 and the hook 17 is always equal. It becomes an interval. In other words, the first guide column 11 and the second guide column 12 held in parallel by the regulating members 13 and 13 have a distance between the hooks 17 and 17 depending on the effective length (angle) of the link member 15 and the connecting link 18. decide.
[0014]
A screw 19 as a fixing mechanism is attached to the slider 14 a, and the slider 14 a can be fixed to the first guide column 11 by tightening the screw 19. In the present embodiment, the case where the screw 19 is attached to the uppermost slider 14a has been described. However, the present invention is not limited to this, and the screw 19 may be attached to another slider. Further, the restricting member 13 may be fixed, whereby the interval between the hooks 17 can be held and fixed.
[0015]
As shown in FIG. 3, a fixed clamp 20 is attached to a portion of the link member 15 a located at the second guide column 12 at an appropriate height. The fixed clamp 20 can hold and fix the bar arrangement indexing device 10 by sandwiching the vertical reinforcing bar 23 with the pinching portion 22 biased in the closing direction by the spring 21.
[0016]
Next, the usage method of the bar arrangement | positioning space | interval indexing apparatus comprised as mentioned above is demonstrated. First, when increasing the bar arrangement pitch, as shown in FIGS. 2 and 5, the interval between the first guide column 11 and the second guide column 12 is reduced to increase the pitch of the sliders 14A, 14B... 14X. On the other hand, when the bar arrangement pitch is reduced, as shown in FIGS. 1 and 6, the interval between the first guide column 11 and the second guide column 12 is increased. Thus, after determining the space | interval of the hooks 17 and 17, it fixes to the vertical reinforcement 23 with the fixing clamp 20. FIG.
[0017]
After the bar spacing indexing device 10 is fixed to the vertical reinforcing bar 23, the horizontal reinforcing bar 24 is placed on the hook 17 and temporarily set as shown in FIGS. By simply setting the horizontal reinforcing bars 24 on the hooks 17 at the respective heights, the bar arrangement width can be automatically allocated, and it is not necessary to bind them while supporting them by hand, so that the work efficiency can be remarkably improved. In addition, the crosspiece 25 etc. can be used for height adjustment of the bar arrangement | positioning space | interval indexing apparatus 10 itself.
[0018]
FIG. 8 is a block diagram showing the principal part of another embodiment of the present invention. The bar arrangement indexing device 10 includes a plurality of link elements 29 in which a first link member 26 and a second link member 27 having the same length are rotatably supported by a pin 28 at an intermediate point therebetween. The end of the link members 26 and 27 are coupled by pins 30 and 31 to constitute an apparatus main body . A hook 32 is formed at the side end of the first link member 26. The hook 32 has a shape on which a reinforcing bar material can be placed. Further, an index protrusion 32a as an index is formed on the outside of the hook 32, and the pitch of the hook 32 can be easily measured.
[0019]
As shown in FIGS. 12 to 13, opening fixtures 33 are provided at both ends of the apparatus main body formed by connecting a plurality of link elements 29. As shown in FIG. 8, the end of the second link member 27 is connected to the fixed end 33 a by a pin 34 in the opening fixing tool 33. Further, the end portion 27 a of the second link member 27 is disposed so as to be movable in the elongated hole 35. As shown in FIG. 9, a bolt 36 and a wing nut 37 are attached to the end of the second link member 27. By tightening the wing nut 37, the movement of the bolt 36 in the long hole 35 is performed. regulate.
[0020]
Thereby, the angle of the 1st link member 26 and the 2nd link member 27 is determined, As a result, the space | interval of the hooks 32 and 32 can be defined. Further, as shown in FIG. 8, a scale 38 is formed on the opening fixing tool 33, and the interval between the hooks 32 can be determined in advance without measuring with a scale. Further, as shown in FIG. 10, the link element 29 is attached with a pinching portion 22 that is spring- biased as a fixed clamp, and the apparatus main body can be easily attached to the vertical reinforcing bar 23.
[0021]
With the above configuration, the distance between the hooks 32 and 32 can be adjusted as shown in FIGS. Further, in this embodiment, since there is no guide column, the guide column does not get in the way when shortened.
[0022]
A height adjusting tool 39 is attached below the opening fixing tool 33. The height adjuster 39 is composed of a leg member 40 that is rotatably attached with a pin, and a leg member 42 that is loosely fitted in the elongated hole 41. The leg member 40 and the leg member 42 are arranged in the center. And connected by a pin 43. Therefore, the leg members 40 and 42 form a link mechanism having the same length, and the opening degree fixing tool 33 can be translated up and down.
[0023]
The height adjuster 39 configured as described above can be adjusted in height by moving the end of the leg member 42 within the elongated hole 41.
[0024]
FIG. 11 is a plan view showing another embodiment of the fixed clamp 44. Here, the fixed clamp 44 includes a presser fitting 46 supported by a pin 45 so as to be freely opened and closed, a fastening bolt 47, a wing nut 48, and the like. The tightening bolt 47 rotates in the direction of arrow A, and is fixed by tightening the wing nut 48 after sandwiching the vertical reinforcing bar 23.
[0025]
FIG. 15 is an explanatory diagram showing a case where the same bar arrangement indexing device is used for bar slab arrangement. The bar arrangement interval indexing device 10 includes bar arrangement position adjusting mechanisms 49 on both sides. This bar arrangement position adjusting mechanism 49 is fixed on the slab formwork 50 and adjusts the position from the formwork.
[0026]
As shown in FIGS. 16 and 17, the bar arrangement position adjusting mechanism 49 includes a parallel link 52, 53, an adjusting bolt 54, an adjusting nut 55, and the like on the mounting base 51. In the bar arrangement adjusting mechanism 49 having such a configuration, when the adjustment nut 55 is tightened, the parallel links 52 and 53 fall and the hook 17 approaches the slab mold 50. On the contrary, when the adjustment nut 55 is loosened, the parallel link 52.53 is raised, and the first guide post 11 and the second guide post 12 can be kept away from the slab form 50 while being kept in parallel .
[0027]
Thus, the bar arrangement | positioning space | interval indexing apparatus 10 of this invention can be used also about the bar arrangement of a floor slab.
[0028]
【The invention's effect】
As described above, in the bar arrangement interval indexing device of the present invention, the first and second guide columns arranged in parallel, and the regulating member that regulates the interval between the first and second guide columns in parallel. a plurality of sliders which are slidably disposed at appropriate intervals on the guide post, and a slider that slides the slider and a second guide post which slides first guide columns among the slider alternately It is composed of a plurality of link members that are pin-coupled and a connecting link, and includes a fixing mechanism that restricts sliding of the slider, while forming a hook on which a reinforcing bar material can be placed at the end of each link member, Since the hooks formed at the end portions of the respective link members are disposed outside the second guide column, it is not necessary to mark the bar arrangement pitch with a scale and choke, and the bar arrangement work is remarkably performed. It can be streamlined. Further, the bar arrangement pitch can be accurately performed, and a reliable bar arrangement and binding work can be performed without requiring a skilled bar arrangement.
[0029]
In addition, since a fixing clamp is attached to a part of the link member, the bar spacing interval indexing device can be easily fixed to the vertical reinforcing bar. Furthermore, since the hook is provided with an index indicating the pitch, the distance between the hooks can be easily measured.
[0030]
A plurality of link elements formed by pin-coupling first and second link members having the same length at the intermediate point thereof are pin-coupled at the end portions of the first and second link members, respectively. The hooks that can be configured and mounted on the ends of the first link members are attached to the ends of the first link member, and the opening fixing tools are disposed at both ends of the apparatus main body. And will not interfere with work.
[0031]
Since a height adjusting tool is provided under the opening fixing tool, the height position of the bar spacing indexing device can be adjusted. Moreover, it can be used to arrange floor slabs by using it horizontally on the slab formwork.
[Brief description of the drawings]
FIG. 1 is a main part configuration diagram showing a bar arrangement interval indexing apparatus according to an embodiment of the present invention.
FIG. 2 is an explanatory diagram showing a case where the interval between the first and second guide columns of the bar arrangement indexing device is narrowed and the bar arrangement pitch is increased.
FIG. 3 is a cross-sectional view of a main part showing a fixed clamp part of the bar arrangement indexing device.
FIG. 4 is an explanatory view showing a state in which the horizontal reinforcing bars of the wall reinforcing bars are arranged using the reinforcing bar spacing indexing device.
FIG. 5 is an explanatory diagram showing an extended state of the bar arrangement indexing device.
FIG. 6 is an explanatory view showing a shortened state of the bar arrangement indexing device.
FIG. 7 is a side view showing the usage state of the bar arrangement indexing device.
FIG. 8 is a main part configuration diagram showing another embodiment of the bar arrangement indexing device of the present invention.
FIG. 9 is a cross-sectional view showing an opening degree fixing tool of the bar arrangement indexing device.
FIG. 10 is an explanatory view showing a fixed clamp portion of the bar arrangement indexing device.
FIG. 11 is an explanatory view showing another embodiment of the fixed clamp portion.
FIG. 12 is an explanatory view showing an extended state of the bar arrangement indexing device.
FIG. 13 is an explanatory view showing a shortened state of the bar arrangement indexing device.
FIG. 14 is an explanatory diagram showing a case where the horizontal reinforcing bars of the wall reinforcing bars are arranged using the reinforcing bar spacing indexing device.
FIG. 15 is an explanatory diagram showing a case where the bar arrangement indexing device is used for bar slab arrangement.
FIG. 16 is an explanatory view showing a bar arrangement position adjusting mechanism when the bar arrangement interval indexing device is used for a floor slab.
FIG. 17 is an operation explanatory diagram of a bar arrangement position adjusting mechanism of the bar arrangement interval indexing device.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Bar arrangement | positioning space | interval indexing apparatus 11 1st guide support | pillar 11a Scale 12 2nd guide support | pillar 13 Control member 14a-x Slider 14A-X Slider 15 Link member 16 Pin 17 Hook 17a Indexing protrusion 18 Connection link 19 Screw 20 Fixing clamp 21 Spring 22 Clamping section 23 Vertical reinforcing bar 24 Horizontal reinforcing bar 25 Crosspiece 26 First link member 27 Second link member 28 Pin 29 Link element 30, 31 Pin 32 Hook 32a Index protrusion 33 Opening fixing tool 33a Fixed end 34 Pin 35 Long hole 36 Bolt 37 Wing nut 38 Scale 39 Height adjustment tool 40 Leg member 41 Long hole 42 Leg member 43 Pin 44 Fixing clamp 45 Pin 46 Presser fitting 47 Tightening bolt 48 Wing nut 49 Arrangement position adjustment mechanism 50 Slab formwork 51 Mounting base 52, 53 Parallel link 54 Adjustment bolt 55 Adjustment nut

Claims (7)

A plurality of first and second guide columns arranged in parallel, a regulating member for regulating the interval between the first and second guide columns in parallel, and a plurality of slidably arranged on the guide columns at appropriate intervals a slider, is composed of a slider and the connecting link and a plurality of link members pinned to alternately slider which slides a second guide post which slides first guide columns among the slider, wherein each A bar spacing indexing device comprising: a hook that can place a reinforcing bar material on an end of the link member ; and a fixing mechanism that restricts sliding of the slider. 2. The bar arrangement indexing device according to claim 1, wherein hooks formed at end portions of the respective link members are disposed outside the second guide columns. 2. The bar arrangement indexing device according to claim 1 , wherein a fixing clamp for holding and fixing the bar arrangement interval indexing device to the reinforcing bar is attached to an end of the link member .   The bar arrangement indexing device according to claim 1, wherein the hook is provided with an index indicating a pitch. The bar arrangement indexing device according to claim 1, wherein a bar arrangement position adjusting mechanism is provided at both ends of the second guide column . A plurality of link elements formed by pin coupling the first and second link members having the same length at the intermediate point thereof are pin-coupled at the end portions of the first and second link members, respectively. A bar arrangement interval ratio comprising: a hook for mounting a reinforcing bar material on each end of the first link member; and an opening fixing tool disposed on both ends of the apparatus main body. Ejecting device. The bar arrangement indexing device according to claim 6 , further comprising a height adjusting tool provided under the opening fixing tool.

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