JP2017101787A - Pipe identification displaying device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a novel pipe identification displaying device which can, during a piping construction, easily identify varieties and types, and always identify each pipe type and different system and types of supply pipe and return pipe regardless of before and after thermal insulation work.SOLUTION: A pipe suspending device includes: a pipe 25; a pipe supporting band 24 which holds the pipe 25 and freely opened and closed; a turn buckle 23 which fixes leg parts 23d, 23d to the pipe supporting band 24; and a suspending bolt 22 screwed to the turn buckle 23 and freely expanded and shrunk in a vertical direction. When a pipe identification displaying member 30 is pushed into the suspending bolt 22 in an arrow S direction one-touch manner, a slit-like opening 30a deforms and expand to open. An engagement piece 30b is inserted into the suspending bolt 22 and engages with a male screw 22a of the suspending bolt 22 by a reaction force of the opening 30a which is therefore firmly fixed in a threadedly engaging manner.SELECTED DRAWING: Figure 1

Description

The present invention relates to a pipe identification display device for identifying a pipe suspended by a suspension bolt.

As a first example of this type of conventional technique for identifying pipes, there is a technique disclosed in Japanese Utility Model Publication No. 2-38586. If this is demonstrated based on Fig.8 (a), the coloring part 2 which was interrupted in the axial direction on the outer peripheral surface of the tube 1 for piping formed with the fluororesin will be printed or affixed, and the colored part 2 and uncolored In this structure, the portions 3 are alternately formed on a straight line. In the piping work, when the piping tube 1 is cut to a required length, it is cut as indicated by a two-dot chain line 4 at the uncolored portion 3 between the colored portions. By cutting the piping tube 1 in this way, the coloring material is not exposed to the vicinity of the cut end surface and the outer peripheral surface, and the piping tube 1 can be connected to various devices via pipe joints. Even in the case of connection, the colored portion 2 is not located at the connecting portion of the pipe joint. The structure shown in FIG. 8B is another structure, in which a dye or pigment is locally mixed in the piping tube 5 at the manufacturing stage, and colored signs intermittent in the axial direction are formed on the outer peripheral surface. In this structure, the colored portions 6 and the uncolored portions 7 are alternately arranged on a straight line. Also in this piping tube 5, it is the structure cut | disconnected in the location of the uncolored part 7 between each colored part 6. FIG.

Japanese Utility Model Publication No. 2-38586

Since the conventional technology has the above-described configuration, the following problems existed.
That is, according to the first example of the prior art related to the above-mentioned Utility Model Publication No. 2-38586, when the piping tubes 1 and 5 are used as piping materials in a semiconductor device, the tube 1 No coloring dye is exposed at the cut end face of 5 or near the cut end of the outer peripheral surface, and the coloring dye leaks into the chemical solution or gas flowing in the pipes 1 and 5 inside the pipe joint. However, once the colored marker members on the piping tubes 1 and 5 cannot be removed, they cannot be easily discolored and cannot be applied to various types of pipes. .
Further, in the conventional technique, when the piping tubes 1 and 5 are covered for heat insulation work, the colored portions 2 and 6 cannot be seen from the outside, and the piping type and system cannot be identified, and the piping is erroneously connected. There was a problem. During piping construction, the pipe type is changed, tape is wrapped around the pipe, etc. to identify the system and type, etc. In this configuration, the place of identification varies depending on the installer. In addition, there is a problem that the pipe to be kept warm cannot be identified after the heat insulation work, the risk of causing an erroneous connection of the pipe is increased, and a new identification display is required after the heat insulation is finished.

The present invention was created to solve the above-mentioned problems, and a pipe identification display member made of a clip or the like is attached to a suspension bolt in a one-touch manner so that it can be freely engaged and disengaged. An object of the present invention is to provide a novel pipe identification display device that can identify different systems, types of forward pipes and return pipes, and is composed of the following configurations and means.

That is, according to the first aspect of the present invention, a pipe, a pipe support band that holds the pipe and can be freely opened and closed, a turnbuckle that fastens a leg portion to the pipe support band, and the turnbuckle A pipe suspension device that is screwed into a suspension bolt that can be vertically expanded and contracted is provided with a pipe identification display member that is detachably attached to the suspension bolt.
Therefore, the operator can easily and quickly attach the pipe identification display member to the suspension bolt in a one-touch manner.

According to a second aspect of the present invention, the pipe identification display member is formed in a substantially cylindrical body, and is provided with at least one locking piece on the inner wall of the substantially cylindrical body.
Therefore, the locking piece of the pipe identification display member securely bites into and is fixed to the male thread of the suspension bolt at the time of fastening, thereby improving the quality of the pipe identification display. Further, the pipe identification display member is a substantially cylindrical body, and durability can be ensured even in repeated use.

According to a third aspect of the present invention, the pipe identification display member is formed in a substantially cylindrical body, and a flange is formed on the upper end or the lower end of the substantially cylindrical body.
Therefore, no locking piece is required, and the processing performance of the pipe identification display member is improved, which is suitable for mass production.

According to a fourth aspect of the present invention, the pipe identification display member is provided with a gripping piece at an upper end portion formed of a substantially cylindrical body.
Therefore, it becomes extremely easy to attach and remove the pipe identification display member to and from the suspension bolt.

According to invention of Claim 5, the notch was provided in the lower end of the said piping identification display member, It is characterized by the above-mentioned.
Therefore, the operation for locking the pipe identification display member to the suspension bolt is facilitated.

According to the invention described in claim 6, the pipe identification display member has an opening formed of an elastic body.
Therefore, when the pipe identification display member is locked to the suspension bolt, the opening expanding operation is smooth and the durability of the pipe identification display member is improved.

According to invention of Claim 7, the said piping identification display member was comprised with the clip.
Therefore, the pipe identification display member is lightweight, has high manufacturability, and is suitable for mass production.

According to an eighth aspect of the present invention, the pipe is covered with a heat retaining member.
Therefore, the pipe can be identified even after the pipe is kept warm.

Since the clip for identifying piping for the suspension bolt according to the present invention has the above-described configuration, the following effects are obtained.

That is, according to the first aspect of the present invention, a pipe, a pipe support band that holds the pipe and can be freely opened and closed, a turnbuckle that fastens a leg portion to the pipe support band, and the turnbuckle Provided is a pipe suspending device comprising a pipe bolt and a vertically extending and retractable suspension bolt, and a piping identification display device comprising a pipe identification display member that is detachably attached to the suspension bolt. To do.
With this configuration, pipe types and systems can be identified at a glance by color-coding the pipe identification display members from the primary work associated with pipe suspension work to the final work including heat insulation work, preventing incorrect pipe connections. In addition, there is an effect that the pipe identification display member can be fastened to the suspension bolt easily and quickly in a one-touch manner.
Furthermore, if the unified color classification is used for the pipe identification display member, there is an effect that it is possible to identify the pipe type even for persons other than the site such as an inspection person or a maintenance person.

According to a second aspect of the present invention, the pipe identification display member is formed in a substantially cylindrical body and includes at least one locking piece on the inner wall of the substantially cylindrical body. A pipe identification display device is provided.
Since it was set as such a structure, in addition to the effect of the invention of Claim 1, there exists an effect which a piping identification display member makes easy the fixation to a suspension bolt. Moreover, there is an effect that the fastening is further ensured by setting a plurality of locking pieces.

According to a third aspect of the present invention, the pipe identification display member is formed of a substantially cylindrical body, and a flange is formed at the upper end or the lower end of the substantially cylindrical body. There is an effect that a device can be provided.
Since it was set as such a structure, in addition to the effect of the invention of Claim 1, since the collar part was formed in the piping identification display member, there exists an effect which the productivity of a piping identification display member improves.

According to the invention described in claim 4, the pipe identification display device according to claim 1 can be provided, wherein the pipe identification display member is provided with a grip piece at an upper end portion formed of a substantially cylindrical body. effective.
Since it was set as such a structure, in addition to the effect of the invention of Claim 1, there exists an effect that the operation | work which removes the said piping identification display member to a suspension bolt becomes very quick.

According to the fifth aspect of the present invention, there is an effect that the pipe identification display device according to any one of the second to fourth aspects can be provided, wherein a notch is provided at a lower end of the pipe identification display member.
Since it was set as such a structure, in addition to the effect of the invention of Claim 1, when attaching a pipe identification display member to a suspension bolt, there exists an effect that the insertion to this suspension bolt becomes very easy.

According to a sixth aspect of the present invention, the pipe identification display device according to any one of the second to fourth aspects can be provided, wherein the pipe identification display member has an opening formed of an elastic body.
Since it was set as such a structure, in addition to the effect of the invention of Claim 1, while ensuring the durability of a piping identification display member, the latching operation to a suspension bolt can be simplified, and it can fix to a suspension bolt reliably. There is an effect.

According to the seventh aspect of the present invention, there is an effect that the pipe identification display device according to any one of the first to sixth aspects can be provided, wherein the pipe identification display member is constituted by a clip.
Since it was set as such a structure, in addition to the effect of the invention of Claim 1, the said clip can be shape | molded lightweight and small, and there exists an effect which contributes to the mass-productivity of a piping identification display apparatus.

According to the invention described in claim 8, there is an effect that the pipe identification display device according to claim 1 can be provided, wherein the pipe is covered with a heat insulating member.
With such a configuration, in addition to the effect of the invention described in claim 1, there is an effect of improving the quality of the pipe identification display device without impairing the pipe identification function even after completion of the pipe heat insulation work. is there.

It is an example which shows the piping identification display apparatus which concerns on this invention, Comprising: It is the side view which partially cut. It is a partially cutaway sectional view showing a state in which the upper end portion of the suspension bolt provided in the pipe identification display device according to the present invention is fixed to the ceiling wall with an anchor bolt. It is an example of the piping identification display apparatus which concerns on this invention, Comprising: It is a side view which shows the state which suspended piping with the piping support band. It is a perspective view which shows the state which connected the turnbuckle with which the piping identification display apparatus which concerns on this invention was equipped, and the pipe support band which can be opened and closed freely. It is a perspective view which shows 1st Example of the clip as a piping identification display member engaged / disengaged to the suspension bolt which concerns on this invention. It is a perspective view which shows 2nd Example of the clip as a piping identification display member engaged / disengaged to the suspension bolt which concerns on this invention. It is a perspective view which shows 3rd Example of the clip as a piping identification display member engaged / disengaged to the suspension bolt which concerns on this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view of the tube for piping which shows the 1st example of a prior art, (a) is a figure which shows the coloring label | marker printed or stuck on the outer peripheral surface of the tube for piping, (b) is a dye etc. in a manufacture stage. It is a figure which shows the colored label | marker mixed locally.

Embodiments of a pipe identification display device according to the present invention will be described below in detail with reference to the accompanying drawings.

FIG. 1 shows an example of a pipe identification display device according to the present invention. 22 is a suspension bolt around which a male screw is provided, 23 is a turnbuckle, 24 is a pipe support band, and 25 is various pipes. The pipe 25 is not limited to a general pipe such as a cooling water pipe, a water supply pipe, or a drainage ventilation pipe, but includes an outgoing pipe and a return pipe for cold / hot water. In addition, for example, various types of aperture lengths of 15 (mm) to 150 (mm) are applied. Then, the diameter length of the suspension bolt 22 and the distance from the center of the pipe 25 to the ceiling wall 28 in FIG.

As shown in FIGS. 1 and 4, the turnbuckle 23 is screwed into the suspension bolt 22 and has a nut 23b provided with a flange 23a that functions to be vertically extendable and retractable, and a side face having a substantially Y-shaped bracket 23c, The left and right legs 23d and 23d are formed at the lower end of the substantially Y-shaped bracket 23c. The left and right legs 23d, 23d are formed by penetrating a shaft hole (not shown) in the horizontal direction, and when the pipe 25 is fastened and fixed to the shaft hole with the pipe support band 24, a screw bolt 26 is attached Insert through the shaft hole. Reference numeral 26 a denotes a head portion of the threaded bolt 26. In the figure, reference numeral 26b denotes a nut screwed onto the threaded bolt 26.
Further, the turnbuckle 23 is not limited to the above-described configuration, and may simply be configured to be connected to the suspension bolt 22.

Next, the piping instruction band 24 will be described with reference to FIGS.
The piping support band 24 is an example, and one holding portion 24a and the other holding portion 24b are provided, and both of them are rotatably fixed by an engagement pin 24c. Further, attachment pieces 24d and 24d are formed at the free ends of the other holding portions 24a and 24b. When the pipe 25 described above is supported by the pipe support band 24, as shown in FIG. 4, the other holding part 24b is opened and the pipe 25 is interposed in the one holding part 24a. Thereafter, as shown by the phantom line, the other holding portion 24b is closed and a spacer 27 having an insertion hole at the center is interposed between the left and right legs 23d and 23d of the turnbuckle 23 and screwed with a nut 26b. To do. The pipe support band 24 may be configured to be directly connected to the suspension bolt 22 by omitting the turnbuckle 23.

Next, the structure which fixes the suspension bolt 22 to the ceiling wall 28 based on FIG. 2, FIG. 3 is demonstrated. The suspension bolt 22 is fixed to the ceiling wall 28 before the various pipes 25 are suspended from the pipe support band 24. The ceiling wall 28 is a so-called innermost ceiling wall built in an indoor sealed part of various buildings such as factories, general buildings, and apartments. Anchor bolts 29 as shown in FIG. 2 are embedded in the ceiling wall 28 in advance.

The anchor bolt 29 is formed in a substantially cylindrical shape, and a female screw is provided in the cylinder. The anchor bolt 29 is driven and embedded in the ceiling wall 28 by a driving means such as a hammer. At that time, the tip end portion 29 a is expanded and firmly fixed in the ceiling wall 28. Then, after fixing the anchor bolt 29 to the ceiling wall 28, the tip of the suspension bolt 22 is screwed into the female screw in the cylinder of the anchor bolt 29 and rotated to be fixed to the anchor bolt 29.

The lower end portion of the suspension bolt 22 is screwed into the nut 23b, and the suspension bolt 22 fixed to the flange 23a is turned to the turnbuckle 23 by rotating the nut 23b left and right as indicated by the arrow R direction. Move up and down in the direction of arrow P. Then, the positioning of the turnbuckle 23 is set. Thus, the pipe 25, the pipe support band 24 that holds the pipe 25 and can be freely opened and closed, the turnbuckle 23 that fixes the leg portions 23 d and 23 d to the pipe support band 24, and the threaded engagement with the turnbuckle 23. The piping suspension device is constituted by the suspension bolt 22 that can be vertically expanded and contracted.

The pipe identification display member 30 shown in FIGS. 1, 5, etc. has a surface, for example, blue, yellow, orange, red, etc., all or part of which is attached with colored or colored labels, etc. Artificial means or machine in the direction of arrow S at the position is fixed in a fastened state by means of pushing one-touch method.

The pipe identification display member 30 is formed of, for example, a resin such as vinyl chloride (PVC), polyvinyl chloride, aluminum (AL), a thin metal, or various thin resins, and forms, for example, a slit-shaped opening 30a. The locking piece 30b is provided above or below the inner wall. When the pipe identification display member 30 is pushed in the arrow S direction one-touch type, the opening 30a made of an elastic body is deformed and expanded, and the locking piece 30b forms a mountain 30c or a valley 30d. The suspension bolt 22 engages with a valley 22b or a mountain 22c of a male screw 22a. Therefore, the crest 30c and the trough 30d of the locking piece 30b are firmly fixed in a state where they engage with the trough 22b and the crest 22c of the suspension bolt 22, respectively.

The pipe identification display member 30 once fixed to the suspension bolt 22 is not easily detached from the suspension bolt 22 due to an external impact or the like. As shown in FIG. 5, the pipe identification display member 30 may be provided with a locking piece 30b having the same configuration also below the inner wall.
In addition, by attaching a light emitting material such as a fluorescent paint to the upper end and / or the lower end of the pipe identification display member 30, visibility can be improved even during construction work at night.

The heat retaining member 31 is applied when the pipe 25 is warmed. The heat retaining member 31 includes a cover 31b and a heat retaining material 31a, and covers the periphery of the pipe 25. The cover 31b is an outer skin and is made of a glass cloth material, an aluminum foil material (ALGC), or the like. The heat retaining member 31a is housed in the cover 31b and employs a configuration in which, for example, a plurality of heat retaining cylinders made of aluminum foil material are arranged in layers and stacked. If it does in this way, the heat retention effect will improve remarkably.

When the construction worker pushes the pipe identification display member 30 in the one-touch direction in the direction of arrow S, the slit-shaped opening 30a is deformed and expanded, inserted into the suspension bolt 22, and engaged by the reaction force of the opening 30a. The stop piece 30 b is engaged with the male screw 22 a of the suspension bolt 22. Therefore, both are firmly fixed in a state where they are engaged with each other.

Thus, the general contractor of the construction works because the pipe identification display member 30 is locked and fixed to the suspension bolt 22 so that the pipe type of the pipe 25 can be seen at a glance by checking whether or not the insulation work is performed. It is possible to recognize the type of piping system, cold / hot water pipe, and the type of forward pipe or return pipe. For example, if the pipe identification display member 30 is orange (including yellow and red), a hot water pipe may be indicated, and if blue, a cold water pipe may be indicated.

Next, another embodiment of the pipe identification display member 30 applied to the pipe identification display apparatus according to the present invention will be described.

FIG. 6 is a perspective view showing Example 1 of the pipe identification display member according to the present invention, in which 30A is a pipe identification display member, which is different from the pipe identification display member 30 described in the above-mentioned embodiment. The point is that the locking piece 30b is abolished. The pipe identification display member 30A is generally formed in a substantially cylindrical body, and has flanges 30e and 30e protruding in the center direction at the upper and lower ends thereof. Therefore, when the pipe identification display member 30A is pushed in one-touch, the opening 30a is deformed and expanded in the directions of arrows S1 and S2, and the tip portions 30f, 30f,. Engage with the valley 22b or the crest 22c of the male screw 22a.

Thus, the tip portions 30f, 30f of the aforementioned flanges 30e, 30e bite into the male screw 22a of the suspension bolt 22, and the pipe identification display member 30A is firmly fixed to the suspension bolt 22. When removing the pipe identification display member 30A from the suspension bolt 22, an operator of a contractor or the like may simply widen the slit-shaped opening 30a with a finger or the like.
Although not shown, for example, a gripping piece (not shown) may be provided on the peripheral edge of the upper end of the pipe identification display member 30A, and the pipe identification display member 30A may be removed from or attached to the suspension bolt 22. The flange 30e may be formed on either the upper end or the lower end. Since the other configuration, operation, etc. of the pipe identification display member 30A have been described in the above-described embodiment, they are omitted.

FIG. 7 is a perspective view showing Example 2 of the pipe identification display member according to the present invention, in which 30B is a pipe identification display member, which is different from the pipe identification display member 30 described in the above-described embodiment. The point is that the locking piece 30b is particularly abolished.

The entire pipe identification display member 30B is formed in a substantially cylindrical body, and a groove as a slit-like locking piece 30g is formed in one or more stages on the inner wall surface. In addition, curved notches 30i and 30i are formed on both sides of the lower end of the pipe identification display member 30B and in the vicinity of the slit-shaped opening 30a. In this way, when the pipe identification display member 30B is locked to the suspension bolt 22, entry into the suspension bolt 22 can be facilitated.

Therefore, when the pipe identification display member 30B is pushed in a one-touch manner, the opening 30a is deformed and expanded in the directions of arrows S1 and S2, and the locking pieces (grooves) 30g. Engage with the mountain 22c. Then, the threads 22c of the male screw 22a of the suspension bolt 22 are bitten into the locking pieces (grooves) 30g, so that the pipe identification display member 30B is firmly fixed to the suspension bolt 22. When removing the pipe identification display member 30B from the suspension bolt 22, an operator of a contractor or the like may simply widen the slit-shaped opening 30a by a finger operation or the like.

Further, a gripping piece 30h formed at the peripheral edge of the upper end of the pipe identification display member 30B is provided, and this is gripped to remove the pulling pipe identification display member 30B from the suspension bolt 22. Since the other configuration, operation, etc. of the pipe identification display member 30A have been described in the above-described embodiment, they are omitted.
In addition, the structure of the latching piece 30g of the piping identification display member 30B by Example 2 mentioned above is not limited to this, You may add the structure of the latching piece 30b shown in FIG.

By providing a pipe identification display member having a simple configuration, the present invention can effectively identify the pipe type even before the final construction and the maintenance after the construction work from the construction work of the piping work, and the industrial applicability. A high piping identification display member can be provided.

22 Hanging bolt
22a Male thread
22b valley
22c mountain
23 Turnbuckle
23a 鍔 23b nut 23c substantially Y-shaped bracket 23d left leg
23d right leg
24 Piping support band 24a One holding part 24b The other holding part 24c Engagement pin 24d Attachment piece 24d Attachment piece 25 Piping
26 Threaded bolt
26a Head 26b Nut 27 Spacer 28 Ceiling wall 29 Anchor bolt 29a Tip portion 30 Piping identification display member 30A Piping identification display member 30B Piping identification display member 30a Opening portion 30b Locking piece 30c Mountain 30d Valley 30e 鍔 30f Tip portion 30g Locking Piece (groove)
30h Holding piece 30i Notch

Claims (8)

A pipe comprising a pipe, a pipe support band that holds the pipe and can be freely opened and closed, a turn buckle that fastens a leg portion to the pipe support band, and a suspension bolt that is screwed into the turn buckle and can be vertically expanded and contracted 2. A pipe identification display device according to claim 1, further comprising a pipe identification display member detachably attached to the suspension bolt. 2. The pipe identification display device according to claim 1, wherein the pipe identification display member is formed of a substantially cylindrical body and includes at least one locking piece on an inner wall of the substantially cylindrical body. The pipe identification display device according to claim 1, wherein the pipe identification display member is formed of a substantially cylindrical body, and a flange is formed at an upper end or a lower end of the substantially cylindrical body. 2. The pipe identification display device according to claim 1, wherein a grip piece is provided at an upper end portion of the pipe identification display member formed of a substantially cylindrical body. 5. The pipe identification display device according to claim 2, wherein a notch is provided at a lower end of the pipe identification display member. 5. The pipe identification display device according to claim 2, wherein the pipe identification display member has an opening formed of an elastic body. The pipe identification display device according to claim 1, wherein the pipe identification display member is formed of a clip. The pipe identification display device according to claim 1, wherein the pipe is covered with a heat insulating member.