JP2005290791A - Scaffolding device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an epoch-making scaffolding device which exerts an unprecedented action effect. <P>SOLUTION: This scaffolding device is provided with an annexed part 6 which is annexed to a flange 3 formed on the peripheral surface of a form 1 for molding a wave-dissipating concrete block, and which has a hole 5 capable of corresponding to a hole 4 provided in the flange 3. A fixing rod material 9 is fitted and inserted into a corresponding hole which is formed by making the hole 5 of the annexed part 6 correspond to the hole 4 of the flange 3, so that the scaffolding device can be fixed to the form 1. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a scaffold device.

Conventionally, wave dissipating block formed form a mold has been proposed that to shape the wave dissipating blocks.

Wave dissipating blocks forming shapes for formwork 1 This is a hollow body comprising an upper projecting portion 1A as shown in FIG. 1, the three lower projecting portion 1B to branch below the upper protruding portion 1A And is composed of a plurality of divided molds 2. Specifically, the flanges 3 projecting from the ends of the divided molds 2 are superposed and formed on each of the superposed flanges 3. is the hole 4 can be assembled (matching hole) to split mold 2 wave dissipating blocks forming the shape-mold 1 by connecting each other by causing fitted to the bar 8. In addition, the same code | symbol was attached | subjected to the same component as a present Example.

Meanwhile, conventionally, the mold assembling work and mold disassembly of wave dissipating blocks forming shapes for formwork 1 This or working resting directly on the wave dissipating blocks forming the shape-mold 1, in FIG. 1 are working rests ladder 30 leaning against wave dissipating blocks forming the shape-mold 1 as shown.

In either case, however, the wave dissipating block formed shape for formwork 1 is a dangerous slippery very therefore made of steel, moreover, the worker to become a work of while to worry about this point, is bad extremely work efficiency (As shown in FIG. 1, if an operator supporting the ladder 30 is prepared each time, there is a problem in cost.) This is more remarkable as wave dissipating blocks forming the shape-mold 1 is increased.

  The present applicants have focused on the above-mentioned problems and repeatedly conducted experiments and research, and as a result, developed an innovative scaffold device that exhibits unprecedented effects.

  The gist of the present invention will be described with reference to the accompanying drawings.

Is additionally provided to a flange 3 formed on the peripheral surface of the wave dissipating blocks forming the shape-mold 1 has a additionally provided section 6 having a hole 5 that can conform to the hole 4 provided in the flange 3, the additionally provided as the hole 5 and the hole 4 of the flange 3 parts 6 can be fixed to the wave dissipating blocks forming the shape-mold 1 by interpolating fitting a fixing bar 9 to match hole formed in agreement The present invention relates to a scaffold device that is configured.

Further, the upper and the protruding portion 1A, the upper surface of at least the lower protruding portion 1B of the upper projecting portion 1A plurality of lower projecting portion 1B formed Ru from the wave dissipating block formed form a mold 1 that branches below the the scaffold 15 to be placed in provided, if this scaffold member 15, is additionally provided on the flange 3 formed on the peripheral surface of the wave dissipating blocks forming the shape-mold 1, a hole 4 provided in the flange 3 An attachment portion 6 having a hole 5 that can be formed is provided, and the fixing rod 9 is inserted into a matching hole formed by matching the hole 5 of the attachment portion 6 with the hole 4 of the flange 3 to eliminate the insertion portion 6. those of the scaffolding system is characterized in that constitutes the anchorage body 15 so as to secure against waves block formed form a mold 1.

  In addition, the scaffold body 15 is placed at a side position avoiding from the upper position of the flange 3 formed at least on the upper surface of the lower protrusion 1B and having a length in the protruding direction of the lower protrusion 1B. The scaffold device according to claim 2, wherein the scaffold device is configured as described above.

  Further, the scaffold body 15 has a structure in which the footrest portions 15b are arranged in multiple stages on the placement portion 15a placed on at least the upper surface portion of the lower protrusion portion 1B, and is formed on the upper surface portion of the lower protrusion portion 1B. The scaffold device according to any one of claims 2 and 3, wherein the placement portion 15a is configured so that the footrest portion 15b is in a horizontal state when placed.

Further, the upper and the protruding portion 1A, the upper surface of at least the lower protruding portion 1B of the upper projecting portion 1A plurality of lower projecting portion 1B formed Ru from the wave dissipating block formed form a mold 1 that branches below the A scaffolding body 17 placed on the lower projection 1B is provided, and this scaffolding 17 is installed between the flanges 3 formed on the upper surface of the lower projection 1B and arranged in parallel in the projecting direction of the lower projection 1B. It is related with the scaffold apparatus characterized by having comprised so that it may be possible.

Furthermore, the anchorage body 17, is additionally provided on the flange 3 formed on the peripheral surface of the wave dissipating blocks forming the shape-mold 1, additionally provided section having a hole 5 which may conform to the hole 4 provided in the flange 3 6 so that the fixing bar 9 can be fitted into the matching hole formed by matching the hole 5 of the attachment portion 6 with the hole 4 of the flange 3 so that it can be fixed to the flange 3. 6. The scaffold device according to claim 5, wherein the scaffold body 17 is configured.

The present invention is because the structure described above, even if the work to be performed around the wave dissipating blocks forming shapes for mold if it safely and efficiently perform such highly commercial value highly innovative scaffold.

  An embodiment of the present invention which is considered to be suitable will be briefly described with reference to the drawings showing the operation of the present invention.

The present invention is additionally provided on the flange 3 formed the additionally provided section 6 on the peripheral surface of the wave dissipating blocks forming the shape-mold 1, match the hole of the hole 4 of the hole 5 and the flange 3 of the additionally provided section 6 can interpolate fitting a fixing bar 9 can be fixed relative to wave dissipating blocks forming the shape-mold 1 in the.

Therefore, it is very safe because the work can be performed on a scaffold that is securely fixed to the flange 3, and the worker can work with peace of mind, so that the work efficiency can be dramatically improved. and further, since a good structural efficiency of immobilized utilizing existing flange 3 of wave dissipating blocks forming the shape-mold 1, that good installation work of the wave dissipating blocks forming shapes for formwork 1 Of course, the cost will be low and the mass productivity will be excellent.

  A first embodiment of the present invention will be described with reference to the drawings.

This embodiment is intended to be used formwork assembly of the wave dissipating blocks forming the shape-mold 1, the mold disassembly.

Wave dissipating blocks forming shapes for formwork 1 This is well known structure described above, a cylindrical upper protrusion 1A, three more (total branching downwardly inclined direction of the upper projecting portion 1A ), And is formed by combining a plurality of divided molds 2, and specifically, projectingly provided at the end of each of the divided molds 2. that the flange 3 comrades is polymerized, the polymerized flange 3 holes are formed respectively 4 were (matching hole) for wave dissipating block formed form by not fitted the bars 8 coupling the split mold 2 each other by The formwork 1 is assembled. The number and shape of combining the split mold 2 may be different depending on the size and shape of the wave dissipating blocks forming the shape-mold 1.

In fact the work of assembling the wave dissipating blocks forming the shape-mold 1 of this in advance a plurality (four) as shown in FIG. 2 split mold 2 linked to consists of four mold body 11 (three of Side mold body and one bottom mold body), and among these four mold bodies 11, the upper part of one mold body 11 (bottom mold frame body) laid with the inner surface facing upward Three mold bodies 11 (side mold bodies) are hung with a crane or the like and combined in a standing state, and rods 8 are inserted into the superposed flanges 3 of the respective mold bodies 11 to form each mold frame. It is done by connecting 11 bodies. Further, when the combination of the four mold body 11, the distal end portion of the lower protruding portion 1B of the wave dissipating blocks forming the shape-mold 1 will be circular opening is formed, the circular opening A circular divided mold 2 is connected to 1a. State should be noted that the circular opening is open at the distal end portion of the upper protruding portion 1A of the wave dissipating blocks forming the shape-mold 1, which is open as a concrete filling unit for filling with concrete wave dissipating blocks forming the shape-mold 1 Remains.

  Reference numeral 13 denotes a steel bed for supporting the bottom mold body.

Wave dissipating blocks forming the shape-mold 1 as described above, consists of an upper projecting portion 1A, and three lower projecting portion 1B to branch below the upper protruding portion 1A, a wave dissipating block formed form On the peripheral surface of the mold 1, flanges 3 are formed vertically and horizontally.

  Specifically, the upper projecting portion 1A and the lower projecting portion 1B have circumferential surfaces on the upper projecting portion 1A and the lower projecting portion 1B. A vertical flange 3A having a length in the projecting direction of each of the projecting portions 1B is formed, and the upper projecting portion 1A and the lower projecting portion are positioned at the center of the peripheral surface of each of the upper projecting portion 1A and the lower projecting portion 1B. A horizontal flange 3B having a length in the circumferential direction of each of the projecting portions 1B is formed so as to be connected to the vertical flange 3A in an orthogonal state. Further, the peripheral surfaces of the upper projecting portion 1A and the lower projecting portion 1B are formed. A reinforcing flange 3C having a length in the circumferential direction of each of the upper projecting portion 1A and the lower projecting portion 1B is formed at the tip position, and this reinforcing flange 3C is positioned vertically opposite to the aforementioned horizontal flange 3B. In parallel with the protruding direction of the upper protruding portion 1A and the lower protruding portion 1B It is set in such a way that.

The coupling to each flange 3 formed wave dissipating blocks forming the shape-mold 1 small flange 3D is integrally formed, on the small flange 3D, when hanging the split mold 2 with a crane, provided on the crane A hole 4 (connection hole) for connecting the tools is formed.

In this embodiment, the formwork assembling work (inserting work of the bar 8 into the hole 4 of the flange 3) and the formwork disassembling work of the four formwork bodies 11 constituting the wave-dissipating block forming form 1 described above. those used in (removal operation of the bar 8 is inserted into the hole 4 of the flange 3) is provided with a scaffold material capable of fixing the wave dissipating blocks forming the shape-mold 1 of this.

Specifically, the first scaffold member 14 fixed leaning against the distal end of the lower protruding portion 1B constituting the wave dissipating blocks forming the shape-mold 1 as shown in FIG. 3, the lower projecting portion 1B A second scaffolding body 15 placed and fixed on the upper surface part, and a third scaffolding body 16 standing and fixed between the upper part of the lower projecting part 1B and the lower part of the upper projecting part 1A. It is configured.

  As shown in FIG. 4, the first scaffold body 14 includes a base portion 14a that can stand against the tip portion of the lower protruding portion 1B, and plate-like footrest portions 14b that are arranged side by side in multiple stages on the base portion 14a. It is configured.

The first scaffold member 14, the fixing portion 7 for fixing to the flange 3 of the wave dissipating blocks forming the shape-mold 1 is provided.

The fixing portion 7 has a plate member protruding from both left and right end portions of the uppermost footrest portion 14b, and this plate member is used as an attachment portion 6 attached to the small flange 3D of the reinforcing flange 3C described above. The fixing member 9 is inserted into a matching hole formed by matching the hole 5 of the portion 6 with the hole 4 of the small flange 3D, and can be fixed to the small flange 3D. The first scaffold 14 uses the bar 8 used when connecting the divided molds 2 as the bar 9 for fixing as it is. Reference numeral 10 denotes a wedge member for fixing the fixing bar 9.

  As shown in FIG. 4, the second scaffold 15 includes a placement portion 15 a placed on the upper surface portion (inclined surface) of the downward projecting portion 1 </ b> B, and a plurality of stages in parallel in the length direction of the placement portion 15 a. It is composed of a plate-like footrest portion 15b provided and a handrail portion 15c erected on one side of the placement portion.

The second scaffold member 15, above the vertical flange 3A having a length formed by the protruding direction of said lower protrusion 1B on the upper surface of the lower protruding portion 1B of the wave dissipating blocks forming shapes for formwork 1 It is comprised so that it may be mounted in the side predetermined position avoided.

  Specifically, the mounting portion 15a is mounted on a downward curved surface that is a predetermined side position avoided from the position above the vertical flange 3A of the lower protruding portion 1B, and the horizontal flange 3B is fixed by the fixing portion 7 described later. When fixed to the small flange 3D, the lower surface of the mounting portion 15a is set to a shape that matches the gradient of the inclined curved surface of the lower protruding portion 1B so that the footrest portion 15b becomes horizontal (FIG. 5). reference).

  This is because the work of inserting and removing the bar 8 from the hole 4 of the vertical flange 3A formed on the upper surface of the lower protrusion 1B is performed on the first scaffold 14 described above. Since the projecting portion 1B is inclined upward toward the upper projecting portion 1A and has a distance, it is not possible to perform all the parts on the first scaffold body 14.

  Therefore, work on the remaining part on the second scaffold 15 for inserting and removing the bar 8 into the hole 4 of the vertical flange 3A to be formed later on the upper projecting portion 1A. However, at this time, if the second scaffold 15 is located above the vertical flange 3A, it is difficult to insert and remove the bar 8 from the hole 4 of the vertical flange 3A.

  Thus, in this embodiment, the second scaffold 15 can be favorably operated without causing the above-described problems by shifting the second scaffold 15 to a predetermined side position.

The second scaffold member 15, the fixing portion 7 for fixing to the flange 3 of the wave dissipating blocks forming the shape-mold 1 is provided.

The fixing portion 7 has a plate material protruding from the uppermost footrest portion 15b, and this plate material is used as an attachment portion 6 attached to the small flange 3D of the lateral flange 3B described above. 5 and the hole 4 of the small flange 3D are configured so as to be fixed to the small flange 3D by inserting a fixing bar 9 into a matching hole formed. In the second scaffold 15, as the fixing bar 9, the bar 8 used when connecting the divided molds 2 is used as it is.

  As shown in FIG. 4, the third scaffold 16 includes a base portion 16a that can lean against a lower portion of the upper projecting portion 1A, and plate-like footrest portions 16b that are arranged in parallel on the base portion 16a. It is configured.

The third scaffold member 16, the fixing portion 7 for fixing to the flange 3 of the wave dissipating blocks forming the shape-mold 1 is provided.

The fixing portion 7 has a plate material projecting from both left and right ends of the uppermost footrest portion 16b, and this plate material is used as an attachment portion 6 attached to the above-described vertical flange 3A. 5 and the hole 4 of the vertical flange 3A are configured so as to be fixed to the small flange 3D by inserting a fixing bar 9 into a matching hole formed. The third scaffolding body 16 is diverted as it is, as the fixing bar 9, the bar 8 used when connecting the divided molds 2.

It will be described mold assembling operation of wave dissipating blocks forming the shape-mold 1 using the scaffold according to the present embodiment having the structure described above.

  First, as described above, the four mold bodies 11 are assembled, and the divided mold frame 2 is attached to the circular opening 1a at the tip of the lower protrusion 1B.

  Subsequently, the first scaffold body 14 is leaned and fixed to the tip of the lower projecting portion 1B, and is placed on the first scaffold body 14 to the hole 4 of the vertical flange 3A located at the lower portion of the upper surface of the lower projecting portion 1B. The rod 8 is inserted and inserted.

  Subsequently, the second scaffold 15 is placed and fixed on the upper surface of the lower projecting portion 1B at a predetermined position on the side that is avoided from the position above the vertical flange 3A. The rod 8 is inserted into the hole 4 of the vertical flange 3A located at the upper part of the upper surface of the part 1B (see FIG. 6), and the hole 4 of the vertical flange 3A located at the lower part of the upper projecting part 1A. The bar material 8 is inserted into the head.

  Subsequently, the third scaffolding body 16 is stood and fixed to the lower part of the upper projecting part 1A (see FIG. 7), and the vertical flange is placed on the third scaffolding body 16 and located at the upper part of the upper projecting part 1A. The rod 8 is inserted into the 3A hole 4 (see FIG. 8).

Connecting the mold member 11 each other by performing the same operation with respect to the longitudinal flange 3A all that is formed on the peripheral surface three positions of the wave dissipating blocks forming the shape-mold 1 in this manner is completed.

  When disassembling the formwork 11, the apparatus may be used in the reverse process of the assembling work.

Since the present embodiment is configured as described above, it is very safe because the work can be performed on a scaffold that is securely fixed to the flange 3, and the worker can work with peace of mind. efficiency can be dramatically improved, and further, since a good structural efficiency of immobilized utilizing existing flange 3 of wave dissipating blocks forming the shape-mold 1, type for wave dissipating block formed form Of course, the installation workability to the frame 1 is good, and the cost is low and the mass productivity is excellent.

  In addition, since the present embodiment is a structure in which the first scaffold body 14, the second scaffold body 15, and the third scaffold body 16 are divided, the installation workability is improved accordingly, and the transport It is also convenient when you do.

  Further, in this embodiment, the second scaffold body 15 is formed on at least the upper surface portion of the lower protruding portion 1B, and is avoided from the upper position of the flange 3 having a length in the protruding direction of the lower protruding portion 1B. Since it is configured to be placed at the one-way position, it is possible to perform a satisfactory work on the part that could not be worked on by the first scaffold 14 described above.

  Further, in the present embodiment, the second scaffold 15 has a configuration in which the footrest portions 15b are arranged in multiple stages on the placement portion 15a placed on at least the upper surface portion of the lower protrusion portion 1B. Since the mounting portion 15a is configured so that the footrest portion 15b is in a horizontal state when placed on the upper surface portion of the portion 1B, the operation can be performed more safely.

  A second embodiment of the present invention will be described with reference to the drawings.

This embodiment, an upper projecting portion 1A as illustrated in FIG. 9-13, a plurality of formed Ru wave dissipating blocks forming the form die and a lower projecting portion 1B to branch below the upper protruding portion 1A A scaffold body 17 placed on at least the upper surface of the lower projecting portion 1B of the frame 1 is provided, and this scaffold body 17 is formed on the upper surface portion of the lower projecting portion 1B and is parallel to the projecting direction of the lower projecting portion 1B. It is configured so that it can be installed and locked between the flanges 3 in a state.

  Specifically, as shown in FIG. 9, the scaffold body 17 includes a placement portion 17 a placed on the upper surface portion (inclined surface) of the lower protrusion 1 </ b> B, and a length direction of the placement portion 17 a. It is comprised with the plate-shaped footrest part 17b arranged in parallel in multiple steps.

  The mounting portion 17a is provided with a locking portion 18 made of a mounting rod material that can be mounted and locked between the horizontal flange 3B and the reinforcing flange 3C that are in parallel with each other in the protruding direction of the lower protruding portion 1B. The locking portion 18 is configured to be locked to the small flange 3D of each of the lateral flange 3B and the reinforcing flange 3C in a state of preventing lateral displacement.

Therefore, longitudinally would be fixed to the wave dissipating blocks forming the shape-mold 1 by simply placed on top of the lower projecting portion 1B, it is formed on the upper projecting portion 1A of particular aerial The work of inserting and removing the bar 8 from the hole 4 of the flange 3A can be performed satisfactorily.

  Reference numeral 19 denotes a portal scaffold for mounting on the scaffold body 17.

  The rest is the same as in Example 1.

  The present invention is not limited to the first and second embodiments, and the specific configuration of each component can be designed as appropriate.

It is explanatory drawing of the operation | work conventionally performed. Is an exploded perspective view illustrating a wave dissipating block forming the shape-mold 1. 2 is an explanatory diagram of Embodiment 1. FIG. 1 is a perspective view showing Example 1. FIG. FIG. 3 is an explanatory diagram of a main part according to the first embodiment. FIG. 3 is an explanatory diagram of a use state of the first embodiment. FIG. 3 is an explanatory diagram of a main part according to the first embodiment. FIG. 3 is an explanatory diagram of a use state of the first embodiment. FIG. 6 is a perspective view showing Example 2. FIG. 6 is an explanatory diagram of Example 2. FIG. 10 is an explanatory diagram of a main part according to a second embodiment. FIG. 6 is an explanatory diagram of Example 2. FIG. 10 is an explanatory diagram of a use state of the second embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Formwork for wave-blocking block forming 1A Upper protrusion part 1B Lower protrusion part 2 Split mold 3 Flange 3A Vertical flange 3B Horizontal flange 3C Reinforcement flange 3D Small flange 4 Hole 5 Hole 6 Attached part 9 Fixing bar
15 Scaffolding body
15a Placement part
15b Foot rest
17 Scaffolding body

Claims (6)

  Attached to the flange formed on the peripheral surface of the tetrapot mold, and having an attachment portion having a hole that can match the hole provided in the flange, the hole of the attachment portion, the hole of the flange, A scaffolding device characterized in that it can be fixed to a tetrapot molding mold by inserting a fixing bar into a matching hole formed by matching.   A scaffolding body is provided that is placed on the upper surface of at least the lower protrusion of the tetrapot molding form consisting of an upper protrusion and a plurality of lower protrusions branching downward from the upper protrusion. The scaffold is provided with an attachment portion that is attached to a flange formed on the peripheral surface of the tetrapot molding form and has a hole that can match the hole provided in the flange. A scaffold characterized in that the scaffold body is configured so that it can be fixed to a tetrapot molding form by inserting a fixing rod into a matching hole formed by matching with a hole of a flange. apparatus.   The scaffolding body is configured to be placed at a side position that is formed on at least the upper surface of the lower protrusion and has a length in the protruding direction of the lower protrusion so as to avoid the upper position of the flange. The scaffold device according to claim 2.   The scaffold body has a structure in which a footrest portion is arranged in multiple stages on a placement portion placed on at least the upper surface portion of the lower protrusion portion, and when placed on the upper surface portion of the lower protrusion portion, The scaffold device according to any one of claims 2 and 3, wherein the placement portion is configured such that the portion is in a horizontal state.   A scaffolding body is provided that is placed on the upper surface of at least the lower protrusion of the tetrapot molding form consisting of an upper protrusion and a plurality of lower protrusions branching downward from the upper protrusion. A scaffold device characterized in that the scaffold body can be constructed and fixed between flanges formed on the upper surface portion of the lower protruding portion and arranged in parallel in the protruding direction of the lower protruding portion.   The scaffold is provided with an attachment portion attached to a flange formed on the peripheral surface of the tetrapot molding form, and having a hole that can match the hole provided in the flange. 6. The scaffold according to claim 5, wherein the scaffold body is configured so as to be fixed to the flange by inserting a fixing bar into a matching hole formed by matching with a hole of the flange. apparatus.

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