JP3202622U - Clamping device and coupling structure coupled and fixed using the clamping device - Google Patents

Abstract

An anti-theft in which a fastening bolt cannot be easily detached from a clamping device by forming a latching hole in an engaging part of a clamp and having a structure in which a locking member is latched in the latching hole. It is an object of the present invention to provide a clamping device for use. A base portion having a holding edge for holding a material and a movable portion having a holding edge for holding a material and pivotally supported on a base end portion of the base portion. 5, a base bolt is formed at the front end of the base portion 4 so as to be pivotally supported on the front end of the base portion 4, and a front end of the movable portion 5, so that the tightening bolt 6 can be engaged with it. A clamp body 2 having an engaging portion 8, a nut 7 screwed into the tip of the tightening bolt 6, and latching holes 10 a and 10 b formed in the engaging portion 8, and the latching And a locking member 3 having a latching bar 11 that can be latched in the holes 10a and 10b. [Selection] Figure 1

Description

  The present invention relates to a clamp device and a connection structure connected and fixed by using this clamp device, and in particular, connects civil engineering and construction materials and temporary materials used in various construction sites such as civil engineering construction sites and road construction sites. Clamping device to be fixed, and a connecting structure configured by connecting and fixing civil engineering and construction materials / temporary materials using this clamping device, or an illumination device configured to be connected and fixed using this clamping device, monitoring In addition, the present invention relates to a connecting structure such as a measuring camera device, various measuring devices, safety / safety products, and the like.

  Conventionally, at various construction sites such as civil engineering construction sites and road construction sites, according to various uses such as transporting materials used for construction, construction of structures using materials, construction of scaffolding using temporary materials, etc. A clamping device is used.

  Regarding this type of clamping device, for example, Patent Document 1 describes, for example, a skirting board for the purpose of preventing a person from falling or a member, a tool or the like in a temporary scaffolding installed at a construction site or a civil engineering site. Regarding the “plate clamping clamp for fixing the plate” (see paragraph “0001”), “a fastening portion that is fitted to the mounting flange and fastened and fixed to the upper end of the plate is fixed. The angle of the locking portion is adjusted by rotating according to the angle of inclination of the plate material that is provided so as to be rotatable and is erected on the side portion of the bottom plate in an inclined state toward the upper end portion of the plate material. A plate material fixing clamp standing in an inclined state (refer to “Claim 1”, FIGS. 1 to 4, etc.) characterized in that the locking portion can be locked is described. .

  In addition, Patent Document 2 describes “a pipe clamp for fixing a scaffold pipe used in various construction sites such as architecture and civil engineering” (see paragraph “0001”). A clamp for holding and fixing a horizontal pipe at the same height position, holding a horizontal pipe and fixing it to an upright pipe, and holding another horizontal pipe and holding a main pipe A main clamp having a horizontal pipe holding portion for holding one horizontal pipe and an upright pipe fixing portion for fixing to the upright pipe. One end edge of the holding portion is located in a virtual plane including the central axis of the upright pipe, and the sub clamp includes a horizontal pipe holding portion for holding another horizontal pipe, and an upright pipe. And an upright pipe mounting portion with a curved surface portion along which one end edge of the horizontal pipe holding portion is located in a virtual plane including the central axis of the upright pipe, and the upright pipe fixing portion of the main clamp stands upright of the sub clamp "Clamp for pipe" (see paragraph "Claim 1", Fig. 1, Fig. 5, Fig. 6, etc.) which fixes the pipe mounting portion along the upright pipe.

  Specifically, the “clamping clamp 2” described in Patent Literature 1 has a holding edge at the base end of the holding portion 17 having a holding edge for holding the attachment flange portion 1 (temporary pipe). A base end of the fastening holding part 18 is pivotally attached, and a through hole that penetrates a shaft bolt 19 for pivotally attaching a locking part 4 described later on the side part of the holding part 17 is formed, The proximal end of the fastening bolt 20 is pivotally attached to the distal end, the distal end of the fastening holding portion 18 is formed in a U shape, and the distal end of the fastening bolt 20 is fitted and engaged with the U shaped opening. The fitting portion 21 is obtained, the tip of the tightening bolt 20 is inserted into the fitting portion 21, the nut 22 screwed to the tip of the tightening bolt 20 is tightened and rotated, and the tightening bolt 20 is fitted to the fitting portion. 21 ”(see paragraph“ 0032 ”, FIGS. 1 to 4).

  Patent Document 2 states that “the main clamp 10 includes a horizontal pipe holding part 11 and an upright pipe fixing part 12. The horizontal pipe holding part 11 is connected to a base part 13 and a movable pin 14 by a rotation pin P. The upright pipe fixing portion 12 is composed of a movable portion 17 and a tightening bolt 15 connected by a base portion 16 and a rotation pin P. A horizontal pipe is held. One end edge GM of the portion 11 is located in a virtual plane including the central axis Q of the upright pipe ”(see paragraph“ 0010 ”, FIG. 1 etc.). Each of the pipe fixing portions 12 has the same structure as the “clamping clamp 2” described in Patent Document 1.

  However, in the above-described clamp structure, for “clamping clamp 2” in Patent Document 1, for example, the “nut 22” rotates backward from the “clamping bolt 20” due to the vibration of the construction, etc. There is a risk that the “clamp 2” will fall off the “mounting hook 1 (temporary pipe)”. Furthermore, since the “nut 22” is a structure that can be easily removed by hand, the “clamping clamp 20” and the “mounting hook 1 (temporary pipe)” connected and fixed by the “clamping clamp 20” are used. Such a “temporary scaffolding” connection structure may be easily disassembled and stolen.

  Here, for example, in Patent Document 3, the “nut 22” rotates reversely due to the vibration of the construction and the like and disengages from the “clamping bolt 20”, and the “clamping clamp 2” is attached to the “mounting part 1 ( The base of the tightening holding body having the holding edge at one end of the holding body having the holding edge for holding the pipe, which can solve the problem of “the possibility of falling off from the temporary pipe)” The clamp body is constructed by pivoting the end, the base end of the clamping bolt is pivotally attached to the other end of the clamp body of the clamp body, and the tip of the clamp bolt is engaged with the tip of the clamp body. In the clamp that clamps and holds the pipe by tightening and rotating the nut that is engaged with the joint and screwed into the tightening bolt, and the bolt is inserted into the engaging portion. A stopper that holds the fastening bolt engaged with the engaging portion between the gaps so as not to be disengaged. Monotube pipe protection systems lifting clamp, characterized in that bridged the body "is deemed to those described.

JP 2010-261197 A JP 2010-007440 A Registered Utility Model No. 3040829

  However, Patent Document 3 states that “in the present invention, a stopper body 5 is installed between the bolt insertion gaps 3A of the engaging portion 3 so as to hold the fastening bolt 2 engaged with the engaging portion 3 so as not to be disengaged. Therefore, in addition to the firm fixing by engaging the fastening bolt 2 with the engaging portion 3 and fastening with the nut 4, there is a reliable retaining effect of the fastening bolt 2 due to the presence of the stopper body 5. Can be visually recognized, and the fixed state seems to be more secure ”(see paragraph“ 0014 ”, FIG. 1 and FIG. 2).” Therefore, for example, a temporary scaffold or ladder is used by using this clamp at a construction site or the like. Etc., the worker who works on this scaffold or ladder will be given a great sense of security visually, and the worker will be able to work safely even at high altitudes ”(paragraph“ 0015 ”). Figure 1 (Refer to Fig. 2) "If the nut 4 is loosened or loosened by mistake, the stopper bolt 5 prevents the fastening bolt 2 from opening outward, and the fastening bolt 2 is securely inserted into the bolt. Since it is held between the gaps 3A so as not to be disengaged, the product of the present invention is not easily dropped from the pipe a, and is excellent in safety ”(paragraph“ 0016 ”, FIG. 1). 2), “If the stopper body 5 is configured in a pin shape and a locking hole 6 for inserting and locking the stopper body 5 is provided at the distal end of the engaging portion 3, the structure shown in FIG. As described above, the operation of attaching and detaching the stopper body 5 with respect to the engaging portion 3 can be performed by one-touch operation by simply inserting and removing the pin, so that the operability is excellent. The insertion gap of the engaging part 3 can be done A good workability can be maintained without impairing the workability when the fastening bolt 2 is engaged / disengaged with A ”(see paragraph“ 0017 ”, FIG. 1 and FIG. 2). If the split pin 5A is employed for the stopper body 5, a locking structure for the stopper body 5 is not required, and the cost of parts can be reduced to provide an inexpensive product "(paragraph" 0018 ", FIG. 1 and FIG. 2), the “single pipe pipe protective equipment lifting clamp” described in Patent Document 3 is considered to maintain the operator's sense of security and good workability. Thus, the “cotter pin 5A” is used as the “stopper body 5” so that the “stopper body 5” can be easily engaged and disengaged. For this reason, although it is assumed that the problem that the “clamp body 1” is dropped from the “pipe a” due to vibration during construction or the like is improved, the “split pin 5A” can be easily removed from the “locking hole 6” by hand. Since it can be detached, the connecting structure such as “temporary scaffolding” composed of “clamp body 1” and “pipe a” connected and fixed by this “clamp body 1” is still easily disassembled and stolen. There is a risk.

  The present invention has been made in view of such circumstances, and the present invention has a structure in which a latching hole is formed in the engaging portion of the clamp body, and a locking member is latched on the latching hole, so that a tightening bolt is formed. An object of the present invention is to provide a clamp device that cannot be easily detached from the clamp body.

  In addition, according to the present invention, the clamp device cannot be easily detached from the material by configuring the connection structure by connecting and fixing various materials such as civil engineering and construction materials and temporary materials using the clamp device. It aims at providing the connection structure for anti-theft.

  In order to achieve the above object, according to the first aspect of the present invention, there is provided a base portion having a holding edge for holding the material and a holding edge for holding the material, and is mounted on the base end portion of the base portion. A movable part that is pivotally supported, a clamping bolt that is pivotally pivotally supported on the distal end of the base part, and a clamping bolt that is formed at the distal end of the movable part. A clamp body having an engaging portion engageable with each other, a nut threadedly engaged with a tip end portion of the tightening bolt, and a latching hole formed in the engaging portion, and latching on the latching hole And a locking member having a possible latch.

  Further, in the invention of claim 2, in the invention of claim 1, a U-shaped engagement groove is formed in the engagement portion, and a tip end portion of the tightening bolt is engaged with the engagement groove. It is characterized by being.

  The invention of claim 3 is characterized in that, in the invention of claim 1 or claim 2, the clamp body is locked by the lock member.

  The invention of claim 4 is a connecting structure, comprising the clamp device according to any one of claims 1 to 3 and connected and fixed by using the clamp device. And

  According to a fifth aspect of the present invention, in the fourth aspect of the invention, the vertical member material and the cross member material are provided, and the vertical member material and the cross member material include at least one clamping device. It is connected and fixed using.

  Further, in the invention of claim 6, in the invention of claim 4, there is provided an illuminating lamp having an LED light source, a storage battery for supplying electric power to the illuminating lamp, and a solar battery that receives sunlight to generate electric power, A solar panel for charging the storage battery with electric power generated by the solar battery, and the clamp device is attached to at least one of the illumination lamp, the storage battery, and the solar panel. It is characterized by.

  The invention of claim 7 is characterized in that, in the invention of claim 4, a monitoring and measuring camera device is provided, and the clamping device is attached to the monitoring and measuring camera device.

  According to the clamping device of the present invention, a fastening hole is formed in the engaging portion of the clamp body, and a locking member is hooked on the fastening hole, so that the fastening bolt can be easily removed from the clamp body. The remarkable effect that it cannot detach | leave can be show | played.

  In addition, according to the connection structure of the present invention, the clamp device can be easily detached from the material by configuring the various types of materials such as civil engineering and construction materials and temporary materials connected and fixed using the clamp device. It is not possible to achieve the remarkable effect as theft prevention.

It is a perspective view which shows the external appearance of the clamp apparatus in Embodiment 1 of this invention. It is a perspective view of the clamp main body of the clamp apparatus in Embodiment 1 of this invention. It is a top view of the clamp main body of the clamp apparatus in Embodiment 1 of this invention. It is a figure explaining the effect | action and effect of the clamp apparatus in Embodiment 1 of this invention. It is a whole external view of the connection structure in Embodiment 2 of this invention. It is a principal part external view of the connection structure in Embodiment 2 of this invention.

  Hereinafter, the present invention will be described in more detail using preferred embodiments. However, the following embodiments are merely examples embodying the present invention, and the present invention is not limited thereto.

(Embodiment 1)
First, the clamp device of the first embodiment will be described with reference to FIGS. As shown in FIG. 1, the clamp device 1 of Embodiment 1 has a structure including a clamp body 2 and a lock member 3. The clamp body 2 has a holding edge at the base end portion of the base portion 4 having a holding edge for holding a steel pipe or the like used as a civil engineering / construction material / temporary material (hereinafter simply referred to as “material”). A base end portion of the movable portion 5 is pivotally supported by a pin 5 a, a base end portion of a tightening bolt 6 is pivotally supported by a pin 5 b at a distal end portion of the base portion 4, and a nut is disposed at a distal end portion of the tightening bolt 6. 7 is screwed together. The movable part 5 is rotatable with the pin 5a as a fulcrum, and the fastening bolt 6 is rotatable with the pin 5b as a fulcrum. Connection holes 4 a and 4 b for connecting and fixing a material or another clamping device are opened on the side surface of the base portion 4.

  A U-shaped engagement groove 9 is formed in the engagement portion 8 at the distal end of the movable portion 5, and the distal end portion of the tightening bolt 6 is fitted and engaged with the engagement groove 9, and the nut 7 is tightened and rotated. Thus, the clamp body 2 is connected and fixed to a material (not shown) by locking and fixing the fastening bolt 6 to the engaging portion 8.

  Further, the engaging portion 8 is formed with latching holes 10a and 10b, and the latching member 11 of the lock member 3 is latched to the latching holes 10a and 10b so that the lock member 3 is attached to the clamp body 2. It has a locked structure. As shown in FIG. 1, the locking member 3 is composed of a casing portion 12 and a latching rod 11. When unlocking the locked locking member 3, a key member (not shown) is used. The locking member 3 shown in FIG. 1 is a so-called “padlock”, but is not particularly limited to the “padlock” as long as it is a locking member having a latching hook that can be latched in the latching holes 10a and 10b. . Moreover, it is not limited to a key type | mold, The lock member which can be locked / unlocked by other means, such as a dial type | formula and a card | curd type, may be sufficient.

  As described above, the clamping device 1 according to the first embodiment includes the clamp body 2 and the lock member 3, and further locks the clamp body 2 connected and fixed to the material using the tightening bolt 6 with the lock member 3. Even if the nut 7 is reversely rotated due to construction vibration or the like and is removed from the tightening bolt 6 due to the construction or the like, or even if the nut 7 is manually removed for the purpose of material theft, the locking member 3 Since the locking rod 11 is locked in the locking holes 10a and 10b, and the lock member 3 cannot be unlocked without the key member, the clamp body 2 may fall off the connected and fixed material. The clamping device 1 cannot be removed from the connected and fixed material. FIG. 4 is a diagram for explaining the operation and effect of the clamping device 1. As shown in the drawing, even when the nut 7 is completely removed from the fastening bolt 6 and the fastening bolt 6 is to be detached from the engaging groove 9, the fastening bolt 6 is locked to the latching rod 11 of the lock member 3. Therefore, unless the lock member 3 is unlocked with a predetermined key member, it is impossible to detach the fastening bolt 6 from the engagement groove 9. Needless to say, the length of the tightening bolt 6 is set to a length that can be hooked to the hooking rod 11 in a state in which the nut 7 is removed and the tightening bolt 6 is rotatable. Yes.

(Embodiment 2)
Next, a connection structure configured by connecting and fixing materials using the clamp device 1 of Embodiment 1 will be described with reference to FIGS. As shown in FIG. 5, the connection structure 50 according to the second embodiment has a structure in which a plurality of materials 51 are connected and fixed using a plurality of clamping devices 1. The material 51 includes a vertical material 51a, a horizontal material 51b, a diagonal material 51c, and a plate-shaped material 51d, and each of the materials 51a to 51d is one or The plurality of clamping devices 1 are combined and fixed. In the second embodiment, the vertical material 51a, the horizontal material 51b, and the diagonal material 51c are formed of a single pipe made of a steel pipe. The material 51 such as the vertical material 51a, the horizontal material 51b, the diagonal material 51c, the plate material 51d, and the like includes temporary materials. This connection structure 50 is used particularly for a temporary scaffolding at a construction site or the like. A bowl-shaped stabilizer 52 is attached to the lower end of the lowermost vertical material 51a. In addition, as a connection structure, it is limited to the structure which connectedly fixed using the material 51a for vertical members, the material 51b for horizontal members, the material 51c for diagonal materials, and the plate-shaped material 51d altogether. Instead, some of these materials may be used, or other materials may be used if necessary. For example, at least the vertical material 51a and the horizontal material 51b are used. Configuration may be

  FIG. 6 is an enlarged view of a connecting portion between the longitudinal member 51a and the transverse member 51b in the connecting structure as the temporary scaffold in FIG. As shown in FIG. 6, in the connection structure 50 according to the second embodiment, the outer side of the base portion 4 of the clamping device 1 is joined and fixed to the cross member 51 b and is held inside the base portion 4. The holding edge and the holding edge on the inner side of the movable portion 5 hold the material 51a for the vertical member, and the end portion of the tightening bolt 6 is fitted and engaged with the engaging groove 9, and the nut 7 is tightened. The clamp body 2 is locked and fixed to the engaging portion 8 by moving and the clamp body 2 is connected and fixed to the longitudinal member 51a. And the latching rod 11 of the locking member 3 is latched by latching hole 10a, 10b. In this way, the clamping device 1 is locked to the longitudinal member 51a.

  For example, as shown in FIG. 5 of Patent Document 2, another clamp device 1 is connected to the clamp device 1, and one of the two clamp devices 1 is connected and fixed to the longitudinal member 51a. The other may be connected and fixed to the cross member 51b. Moreover, according to the connection structure of a connection part, you may make it the structure which connects the clamp apparatus 1 three or more, and connects each clamp apparatus with material.

  Here, it is not necessary that all of the clamp devices used for connecting the vertical material 51a and the horizontal material 51b are the clamp device 1 according to the first embodiment. It may be a clamp not provided with a simple locking member. Which connection portion is provided with the clamp device 1 of the present embodiment may be determined as appropriate in consideration of theft prevention, work efficiency, and the like.

  Since the material 51 connected by the clamping device 1 has a structure locked as described above, even if the fastening bolt 6 is detached from the engaging portion 8 due to vibration of construction or the like, the locking member 3 is used. Since the latch rod 11 is latched in the latch holes 10a and 10b, the clamp body 2 is not likely to fall off the connected material 51, and the nut 7 is manually removed for the purpose of theft. However, since the locking member 3 cannot be unlocked without a key dedicated to the locking member 3, it is extremely difficult to remove the clamping device 1 from the connected material 51 and disassemble and steal the connecting structure 50. .

(Modification)
Hereinafter, modifications of the connection structure 50 according to the first embodiment will be described. The clamping device 1 of the present invention is used for various connection structures as described below.
In recent years, it has an illuminating lamp that emits a light emitting diode (LED) as a light source, a storage battery that supplies electric power to the illuminating lamp, and a plurality of solar cells that receive sunlight to generate electric power, and this solar cell generates electric power. There exists an illuminating device provided with the solar panel which charges electric power to the said storage battery. Such an illuminating device is usually used by being attached to a column. For example, when the illuminating device is used as temporary lighting at a construction site or the like, the illuminating device is attached to the column during the construction period. The device needs to be removed from the column. In addition, it is necessary to assemble the detached lighting device at the next construction site, attach it to the support column, and use it as temporary lighting. Therefore, considering the cost and efficiency of storage, transportation, installation work, etc. of the lighting device, it is desirable that the lighting device has an assembly type configuration that can be easily attached to and detached from the support column. For example, the lighting device, storage battery, solar Each of the light panels is formed independently, and a conventional clamping device (see, for example, Patent Documents 1 to 3 above) is provided for each so that the illuminating lamp, the storage battery, and the solar panel can be easily connected to the column. An assembly-type lighting device configured to be fixed and easily removable can be considered.

  However, when the conventional clamp device is used, the clamp device attached to the support column is easily detached from the support column as described above, and as a result, the lighting lamp, the storage battery, the solar panel, etc. may be stolen. is there. Since especially LED of a solar panel is expensive, it is easy to be stolen.

  Therefore, in order to prevent theft, each of the illuminating lamp, the storage battery, and the solar panel is independently downsized and formed, and each of which is provided with the clamp device 1 of the present invention, the illuminating lamp, the storage battery, the solar panel, Each of them will be locked to the support column, and a remarkable effect can be obtained for theft prevention.

  In addition, the assembled illumination device may be provided with a security camera independently of the solar panel, the storage battery, and the illumination lamp or built in the illumination lamp. Like the above-described LED, the security camera is also expensive, so it is easily stolen. The type of security camera built in the illuminating lamp can prevent theft by attaching the clamping device 1 of the present invention to the illuminating lamp as described above. Moreover, when attaching a security camera to a support | pillar independently, what is necessary is just to attach the clamp apparatus 1 of this invention to a security camera, to connect and fix to a support | pillar, and to lock.

  In addition, when not only a security camera provided in the lighting device but also a surveillance and measurement camera device, various measurement devices, security / safety items, etc. are attached to a support column and fixed to constitute a connection structure, Theft device is prevented by attaching the clamp device 1 of the present invention to these monitoring and measuring camera devices, various measuring devices, security / safety products, etc., and connecting and fixing the clamp device 1 to the support column and locking it. be able to.

  In this modification, when there are a plurality of components that can be attached to and detached from the support column, at least one of the clamp devices 1 of the present invention may be provided. For example, in the case of the above-described assembly type lighting device without a security camera, the clamp device 1 of the present invention is provided only on a solar panel having an expensive LED, and a conventional clamp device is provided for the illumination lamp and the storage battery. It can also be.

  In addition, materials (including temporary materials) to which the clamp device 1 is connected and fixed, struts and the like are not limited to round pipes, and may be square pipes. For example, like steel materials, It does not have to be hollow. At that time, the shape of the holding edge of the base of the clamp device 1 and the shape of the holding edge of the movable portion may be appropriately changed so as to be adapted to the object to be connected.

DESCRIPTION OF SYMBOLS 1 Clamp apparatus 2 Clamp main body 3 Lock member 4 Base part 4a, 4b Connection hole 5 Movable part 5a, 5b Pin 6 Tightening bolt 7 Nut 8 Engagement part 9 Engagement groove 10a, 10b Latch hole 11 Latch bar 12 Casing Portion 50 Connection structure 51 Material 51a Vertical material 51b Horizontal material 51c Diagonal material 51d Plate material 52 Stabilizing plate

Claims (7)

A base portion having a holding edge for holding the material;
A movable portion having a holding edge for holding the material, and pivotally supported by the base end portion of the base portion;
A clamping bolt whose base end is pivotally supported by the tip of the base portion, and
An engaging portion formed at a tip of the movable portion and engageable with the tightening bolt;
A nut screwed into the tip of the tightening bolt;
A clamp body having a hooking hole formed in the engaging portion;
A locking member provided with a latch that can be latched in the latch hole;
A clamping device comprising: The clamping device according to claim 1, wherein a U-shaped engagement groove is formed in the engagement portion, and a distal end portion of the tightening bolt is engaged with the engagement groove. The clamp apparatus according to claim 1 or 2, wherein the clamp body is locked by the lock member. A coupling structure comprising the clamping device according to any one of claims 1 to 3, wherein the coupling device is coupled and fixed using the clamping device. The connection structure includes a vertical member material and a cross member material,
The connection structure according to claim 4, wherein the vertical member material and the horizontal member material are connected and fixed using at least one of the clamp devices. The connection structure is
An illumination lamp having an LED light source;
A storage battery for supplying power to the lamp;
A solar panel that receives sunlight to generate electricity, and that charges the storage battery with power generated by the solar battery; and
With
The connection structure according to claim 4, wherein the clamp device is attached to at least one of the illumination lamp, the storage battery, and the solar panel. The connection structure includes a camera device for monitoring and measurement,
The connection structure according to claim 4, wherein the clamp device is attached to the monitoring and measuring camera device.

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