JP3093078U - Connecting pipe for temporary scaffold - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To connect an existing temporary scaffold to a ready-made unit temporary passage or unit temporary stairs, a round pipe for connection is attached to a side surface of the temporary scaffold by a clamp, and the unit temporary passage is connected to the round pipe. And hooks on the temporary stairs of the unit were connected. However, there is a problem that it takes time to install a round pipe for connection. SOLUTION: A front building frame 5A, a rear building frame 5B and a cloth board 5C.
The temporary scaffold 5 is composed of a basic pipe portion 2, a front engaging / disengaging portion 3 and a rear engaging / disengaging portion 4 provided at the front and rear ends of the basic pipe portion 2. The rear engagement / disengagement tool portion 4 is configured to be capable of engaging and disengaging with respect to an upper end portion of the front construction frame 5A and an upper end portion of the rear construction frame 5B on the side surface of the temporary scaffold 5.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention relates to a temporary scaffold connecting pipe having a novel structure.   For details, refer to the existing temporary scaffolding and the ready-made unit temporary for construction / civil engineering construction. Related to connection pipes for temporary scaffolding used when connecting to passageways and unit temporary stairs It is a thing.

[0002]

[Prior art]

  Conventionally, at the construction / civil engineering site, the side of the existing temporary scaffold (brace side) and the existing When connecting unit temporary passages or unit temporary stairs, use a clan on the side of the temporary scaffolding. Mount a circular pipe for connection, and connect the unit to the unit temporary passage or unit. Took a hook on the temporary stairs to connect them.

[0003]

[Problems to be solved by the device]

  The conventional techniques described above have the following problems.   A. Is it time consuming to attach a circular pipe for connection by a clamp to the side of the temporary scaffolding? It   B. There are so-called variations in the tightening strength of the clamps and the horizontalness of the connecting round pipe It is stable.   C. The position of the clamp attached to the temporary scaffold is limited.   For this reason, there are no gaps between the temporary scaffold and the unit temporary passage or unit temporary stairs. There are often steps.   D. If there is such a problem, when considering safety, the temporary design drawing itself is extremely It was a hassle.

[0004]   The present invention has been made in view of such problems of the conventional technology, The purpose is to provide something that can solve the above problems. Is.

[0005]

[Means for Solving the Problems]

  In order to achieve the above object, the present invention is as follows.   That is,   The invention according to claim 1 comprises a front building frame 5A, a rear building frame 5B, and a cloth plate 5C. In the temporary scaffold 5 that is installed, the basic pipe portion 2 and the front and rear ends of the basic pipe portion 2 are The front engaging / disconnecting part 3 and the rear engaging / disconnecting part 4 are provided, and the front engaging / disconnecting part 3 and the rear part are provided. The engagement / disengagement part 4 is provided on both the right side surface and the left side surface of the temporary scaffold 5 or on one side surface. It is configured to be detachable from the upper end of the front building frame 5A and the upper end of the rear building frame 5B. It is characterized by that.

[0006]   The invention according to claim 2 comprises a front building frame 5A, a rear building frame 5B and a cloth plate 5C. ,   A. The front building frame 5A has a front left vertical land 5A1 and a front right vertical ground 5A1 in a parallel state with a predetermined interval. 5A2 and the upper end portion 5A11 of the front left vertical ground 5A1 and the upper end portion 5A of the front right vertical ground 5A2 It is composed of the front horizontal land 5A3 that is hung on and leaving 21   B. The rear building frame 5B has a rear left vertical land 5B1 and a rear right vertical ground 5B1 arranged in parallel at a predetermined interval. 5B2 and an upper end portion 5B11 of the rear left vertical land 5B1 and an upper end portion 5B of the rear right vertical land 5B2. It is composed of a horizontal land 5B3 that is hung on leaving 21   C. The cloth plate 5C includes hooks 5C2, 5C2. ． Installed And the front of the front building frame 5A and the rear building frame 5B in a juxtaposed state with a predetermined interval in front and back. On the temporary scaffold 5 attached with hooks on the horizontal land 5A3 and the rear horizontal land 5B3. And   It is composed of a basic pipe part 2, a front engagement / disengagement part 3 and a rear engagement / disengagement part 4,   A. The basic pipe portion 2 is made of a steel pipe material and has a predetermined length that is long in the front-rear direction.   B. The front engagement / disengagement part 3 has a front rectangular shape attached to the front end edge of the basic pipe part 2. The vertical board 3A, a horizontal plate 3B connected to the upper side of the vertical board 3A toward the front, and water. The upper end portion 5A21 of the front right vertical ground in the front building frame of the temporary scaffold 5 on the flat plate 3B or It is opened so as to be fitted into the upper end portion 5B11 of the rear left vertical ground in the rear building frame from above. The circular hole 3B1 is connected to the right side portion of the lower side of the vertical substrate 3A toward the front. The front right vertical of the projecting piece 3C and the front building frame 5A of the temporary scaffold 5 formed on the left side of the projecting piece 3C Abut on the upper end of the rear left vertical ground 5B1 in the ground 5A2 or the rear building frame 5B from the outside. Curved edge 3C1 and left vertical plate 3D connected downward to the left side of the horizontal plate 3B. And the front lateral land 5A3 in the front construction frame of the temporary scaffold 5 formed on the left vertical plate 3D. Abut on the right end part or the left end part of the rear horizontal land 5B3 in the rear building frame from above It is composed of a substantially semicircular notch 3D1   C. The rear engagement / disengagement section 4 has a rear rectangular shape attached to the rear end of the basic pipe section 2. A vertical board 4A, a horizontal plate 4B connected rearward to the upper side of the vertical board 4A, and water. On the flat plate 4B, the upper end portion 5A11 of the front left vertical land 5A1 in the front building frame of the temporary scaffold 5 is located. Rui is fitted from above into the upper end portion 5B21 of the rear right vertical ground 5B2 in the rear building frame. And a circular hole 4B1 that is opened as shown in FIG. Front projection frame 4C of the temporary scaffold 5 formed on the left side of the projecting piece 4C 5A1 from the front left vertical land or 5B2 from the rear building frame 5B from the outside to the upper end of the right vertical land 5B2 The curved edge 4C1 that abuts and the left vertical that is connected downward to the left side of the horizontal plate 4B. Left end portion of front plate 5A3 of temporary scaffold 5 formed on plate 4D and left vertical plate 4D Alternatively, a substantially semi-circular cutout 4D1 that abuts the right end portion of the rear land area 5B3 from above. It is characterized by being composed of.

[0007]

[Embodiment of device]

  Hereinafter, embodiments of the present invention will be described based on examples with reference to the drawings.   Reference numeral 5 is a known temporary scaffold to which the connection pipe 1 for temporary scaffolding of the present invention is attached. It is composed of a building frame 5A, a rear building frame 5B and a cloth plate 5C.   A. The front building frame 5A has a front left vertical land 5A1 and a front right vertical ground 5A1 in a parallel state with a predetermined interval. 5A2 and the upper end portion 5A11 of the front left vertical ground 5A1 and the upper end portion 5A of the front right vertical ground 5A2 It is composed of a front horizontal land 5A3 which is hung from the front side without leaving 21.   B. The rear building frame 5B has a rear left vertical land 5B1 and a rear right vertical ground 5B1 arranged in parallel at a predetermined interval. 5B2 and an upper end portion 5B11 of the rear left vertical land 5B1 and an upper end portion 5B of the rear right vertical land 5B2. It is composed of a horizontal land 5B3 which is hung from the rear side 21.   C. The cloth plate 5C includes hooks 5C2, 5C2. ． Installed And the front of the front building frame 5A and the rear building frame 5B in a juxtaposed state with a predetermined interval in front and back. Hooks are attached to the horizontal land 5A3 and the rear horizontal land 5B3.   In the figure, 5D and 5D are the left and right brace.

[0008]   The temporary scaffold connecting pipe 1 of the present invention comprises a basic pipe part 2, a front engaging / disconnecting part 3 and a rear part. It is composed of the engagement / disengagement section 4.   A. The basic pipe part 2 is made of a steel pipe material and has a predetermined length that is long in the front-rear direction. There is.   B. The front engagement / disengagement part 3 has a front rectangular shape attached to the front end edge of the basic pipe part 2. The vertical board 3A, a horizontal plate 3B connected to the upper side of the vertical board 3A toward the front, and water. The upper end portion 5A21 of the front right vertical ground in the front building frame of the temporary scaffold 5 on the flat plate 3B or It is opened so as to be fitted into the upper end portion 5B11 of the rear left vertical ground in the rear building frame from above. The circular hole 3B1 is connected to the right side portion of the lower side of the vertical substrate 3A toward the front. The front right vertical of the projecting piece 3C and the front building frame 5A of the temporary scaffold 5 formed on the left side of the projecting piece 3C Abut on the upper end of the rear left vertical ground 5B1 in the ground 5A2 or the rear building frame 5B from the outside. Curved edge 3C1 and left vertical plate 3D connected downward to the left side of the horizontal plate 3B. And the front lateral land 5A3 in the front construction frame of the temporary scaffold 5 formed on the left vertical plate 3D. Abut on the right end part or the left end part of the rear horizontal land 5B3 in the rear building frame from above It is composed of a substantially semicircular cutout 3D1.

[0009]   C. The rear engagement / disengagement section 4 has a rear rectangular shape attached to the rear end of the basic pipe section 2. A vertical board 4A, a horizontal plate 4B connected rearward to the upper side of the vertical board 4A, and water. On the flat plate 4B, the upper end portion 5A11 of the front left vertical land 5A1 in the front building frame of the temporary scaffold 5 is located. Rui is fitted from above into the upper end portion 5B21 of the rear right vertical ground 5B2 in the rear building frame. And a circular hole 4B1 that is opened as shown in FIG. Front projection frame 4C of the temporary scaffold 5 formed on the left side of the projecting piece 4C 5A1 from the front left vertical land or 5B2 from the rear building frame 5B from the outside to the upper end of the right vertical land 5B2 The curved edge 4C1 that abuts and the left vertical that is connected downward to the left side of the horizontal plate 4B. Left end portion of front plate 5A3 of temporary scaffold 5 formed on plate 4D and left vertical plate 4D Alternatively, a substantially semi-circular cutout 4D1 that abuts the right end portion of the rear land area 5B3 from above. It consists of

[0010]   A method of using the present invention will be described with reference to FIG.   Connect the right side (brace side) of the existing temporary scaffold 5 and the existing unit temporary passage 6 The case will be described as an example.   The connection pipe 1 for temporary scaffolding includes a front building frame 5A and a rear building frame 5B in the temporary scaffold 5. It will be installed in between.   That is,   A. The attachment of the temporary scaffold connecting pipe 1 to the temporary scaffold 5 is as follows.   a. About installation of front engaging / disconnecting part 3   The circular hole 3B1 in the front engagement / disengagement part 3 of the temporary scaffolding connection pipe 1 is formed in the front right vertical land 5 The upper end portion 5A21 of A2 is fitted from above, and at the same time, the front engagement / disengagement portion 3 is bent. The edge 3C1 is laterally fitted to the side surface of the front right vertical land 5A2, and a substantially semicircular cutout is formed. 3D1 is fitted on the side surface of the front horizontal ground 5A3 from above.   b. Attaching the rear engaging / disconnecting part 4   The same operation as the attachment of the front engagement / disengagement section 3 is performed.   B. Installation of the unit temporary passage 6 to the existing temporary scaffold 5   On the basic pipe section 2 of the temporary scaffolding connection pipe 1 attached to the temporary scaffold 5.   The hooks 6A and 6A of the unit temporary passage 6 are locked and attached.   The same applies when the unit temporary stairs are connected.   C. As shown in FIG. 5, the temporary scaffolding connection pad is provided on the left side (brace side) of the existing temporary scaffold 5. When installing the Ip 1, the front and rear of the temporary scaffolding connection pipe 1 is on the right side (braces). Side) will be installed in reverse.

[0011]

[Effect of device]

  Since the present invention is configured as described above, it has the following effects.   1. Conventionally, at the construction / civil engineering site, the side (brace side) of the existing temporary scaffolding and the existing When connecting unit temporary passages and unit stairs made of steel, one or more temporary scaffolds In the form of connecting the upper parts of the side surfaces of the The rear engagement / disengagement part 4 is attached to the upper end of the front building frame 5A and the rear building frame 5B of the temporary scaffold 5. With only a simple operation to lock on the upper end, a horizontal pipe and a step can be installed at the upper part of the temporary scaffold. It is possible to obtain horizontal pipes of the same level.   2. Efficient connecting pipe for temporary scaffolding to the side of temporary scaffolding without using tools Can be installed well.   3. Attach the connecting pipe for temporary scaffolding at the same level as the horizontal pipe for temporary scaffolding Since it can be opened, temporary scaffolding and ready-made unit temporary passages and unit temporary stairs It is possible to prevent the occurrence of a step between the and.   4. Since there is no clamp tightening process, there is no variation in mounting strength.   5. There is no need to worry about the connecting pipes for temporary scaffolding falling off or dropping.   6. In addition, it can be manufactured at low cost, and it is easy to assemble because the number of parts is small. It also has the effect of being economical.

[Brief description of drawings]

FIG. 1 is a perspective view seen from the right rear.

FIG. 2 is a perspective view seen from the front left side.

FIG. 3 is a perspective view illustrating a state in which a temporary scaffolding connection pipe is about to be attached to a temporary scaffold.

FIG. 4 is a perspective view illustrating a state in which a temporary scaffold connection pipe is attached to a temporary scaffold.

FIG. 5 is an exploded perspective view illustrating a usage state of the temporary scaffolding connection pipe.

FIG. 6 is a plan view of a connection pipe for temporary scaffolding.

FIG. 7 is a front view of the above.

FIG. 8 is a bottom view.

FIG. 9 is a perspective view of a temporary scaffold.

[Explanation of symbols]

1 Connecting pipe for temporary scaffolding 2 Basic pipe section 3 Front engaging / disconnecting part 4 Rear engagement / disengagement section 5 Temporary scaffolding

Claims (2)

[Scope of utility model registration request] 1. A temporary pipe scaffold (5) comprising a front building frame (5A), a rear building frame (5B) and a cloth plate (5C), a basic pipe section (2) and this basic pipe section (2). ) Comprises a front engagement / disengagement part (3) and a rear engagement / disengagement part (4) provided at the front and rear ends, and the front engagement / disengagement part (3) and the rear engagement / disengagement part (4) are temporary scaffolds. It is characterized in that it is configured to be detachable with respect to the upper end portion of the front building frame (5A) and the upper end portion of the rear building frame (5B) on both the right side surface and the left side surface or one side surface of (5). Connecting pipe for temporary scaffolding. 2. A front building frame (5A), a rear building frame (5B), and a cloth plate (5C), wherein the front building frame (5A) and a front left vertical ground (5A1) in a juxtaposed state at a predetermined interval. Front right vertical land (5A2) and front left vertical ground (5
A front horizontal land (5A) that is hung while leaving the upper end portion (5A11) of A1) and the upper end portion (5A21) of the front right vertical ground (5A2).
3), the rear building frame (5B) has a rear left vertical land (5B1), a rear right vertical ground (5B2) and a rear left vertical ground (5) at a predetermined interval.
The rear horizontal land (5B) that is hung while leaving the upper end portion (5B11) of B1) and the upper end portion (5B21) of the rear right vertical ground (5B2).
3), the cloth plate (5C) has hooks (5C) at the front and rear of the cloth plate body (5C1).
C2, 5C2. ． ) Is attached to the front building frame (5A) and the rear building frame (5B) in a juxtaposed state at a predetermined interval in the front and rear, and the hooks are attached to the front horizontal land (5A3) and the rear horizontal ground (5B3). The scaffold (5) is composed of a basic pipe part (2), a front engagement / disengagement part (3) and a rear engagement / disengagement part (4), and the basic pipe part (2) is made of a steel pipe material and has a long length in the front and rear direction. The front engaging / disconnecting part (3) is connected to the front side of the vertical rectangular board (3A) attached to the front end edge of the basic pipe part (2) and the upper side of the vertical board (3A) facing forward. Horizontal plate (3
B) and the horizontal plate (3B) from above to the upper end portion (5A21) of the front right vertical ground in the front building frame of the temporary scaffold (5) or the upper end portion (5B11) of the rear left vertical ground in the rear building frame (5B11). A circular hole (3B1) opened so as to form a protrusion (3C) connected to the right side of the lower side of the vertical substrate (3A) toward the front, and a left side of the protrusion (3C). Front right vertical land (5A) of the front building frame (5A) of the temporary scaffold (5)
2) Or the rear left vertical land (5B) in the rear building frame (5B)
1) A curved edge (3C1) that abuts the upper end from the outside, a left vertical plate (3D) connected downward to the left side of the horizontal plate (3B), and a left vertical plate (3D). A substantially semicircular notch that comes into contact with the right end portion of the front horizontal land (5A3) in the front building frame of the formed temporary scaffold (5) or the left end portion of the rear horizontal land (5B3) in the rear building frame from above. (3D1)
The rear engagement / disengagement part (4) is connected to the rear side rectangular vertical board (4A) attached to the rear end of the basic pipe part (2) and the rear side of the upper side of the vertical board (4A). Horizontal plate (4
B) and an upper end portion (5A11) of the front left vertical land (5A1) in the front building frame of the temporary scaffold (5) or an upper end portion (5B21) of the rear right vertical land (5B2) in the rear building frame on the horizontal plate (4B). ), A circular hole (4B1) opened so as to be fitted from above, a protrusion (4C) connected rearward to the right side portion of the lower side of the vertical substrate (4A), and a protrusion (4
The front left vertical land (5A1) or the rear building frame (5) of the front building frame (5A) of the temporary scaffold (5) formed on the left side of (C)
B) A curved edge (4C1) that abuts the upper end of the rear right vertical ground (5B2) from the outside, and a left vertical plate (4D) connected downward to the left side of the horizontal plate (4B), Left vertical plate (4
D) The temporary scaffold (5) is formed with a substantially semicircular cutout (4D1) that abuts against the left end portion of the front land (5A3) or the right end portion of the rear land (5B3) from above. A connecting pipe for temporary scaffolds characterized by being