Clamp protection cap for pipe fixing
Patent Information
- Application Number
- KR1020250023650
- Authority / Receiving Office
- KR · KR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-09-01
Smart Images

Figure PAT00001_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a pipe fixing clamp protective cap for protecting a pipe fixing device, which is fastened to a pipe fixing device capable of fixing various pipes installed in a building. Background Technology
[0002] Generally, the interior space of a building is divided into multiple spaces by floors and walls, and mounting openings are formed in the building's framework, such as floors and walls, to allow various pipes to pass through. The mounting openings in the building framework are formed with a size larger than the width of the pipes, thereby enabling the pipes to pass through the openings even if there are design errors during installation.
[0003] However, as the mounting openings in the building frame are formed to be larger than the width of the pipes, gaps inevitably form between the building frame and the pipes during installation; these gaps become passageways for flames or smoke in the event of a fire, posing a problem of spreading fire-related damage.
[0004] To address these issues, it is currently legally mandated to seal mounting points in building frames with fire-resistant materials to prevent the spread of fire in the event of a fire. Various materials are used as fire-resistant materials to seal these mounting points for pipe installation. Recently, there has been an increasing use of pipe fixing devices combined with fire-resistant foam, which can fulfill the dual purposes of pipe installation and fire spread prevention.
[0005] Typically, a pipe fixing device combined with a fire-resistant foam includes a hollow through-sleeve inserted into a mounting hole of the building frame, a foamed fire-resistant foam coupled to the through-sleeve, and a fixing clamp coupled to the pipe to surround the pipe and coupled to the through-sleeve.
[0006] Here, the fixing clamp is installed and used in a form that not only comes into direct contact with the pipe made of metallic material but is also exposed to the outside.
[0007] Meanwhile, as the piping is made of metal, high-temperature fire heat is transferred to the pipe, causing it to heat up to a high temperature; consequently, the fixing clamp in direct contact with the pipe also receives the high heat and melts or breaks.
[0008] In this way, when the fixing clamp melts and a part of the piping that was initially covered by the fixing clamp is exposed to the outside, there was a problem in that this phenomenon could lead to a situation where the fire could spread secondarily. Prior art literature
[0009] Korean Patent Publication No. 10-1743932 (June 7, 2017) The problem to be solved
[0010] The present invention was devised to solve the aforementioned conventional problems, and aims to provide a protective cap for a pipe fixing clamp that prevents the external exposure of the clamp to fundamentally block flammable foreign substances from adhering to the surface of the clamp, thereby preventing the secondary spread of fire by preventing flammable foreign substances from adhering to the melted part of the clamp even if the temperature of the metal pipe rises due to fire heat and the clamp melts.
[0011] In addition, another objective of the present invention is to provide a protective cap for a pipe fixing clamp that prevents the clamp from being exposed to the outside when the entire pipe construction work is completed, thereby preventing the deterioration of the overall aesthetics and providing the effect of improving the aesthetics. means of solving the problem
[0012] According to one aspect of the present invention, a pipe fixing clamp protective cap is provided, which is fastened to a pipe fixing clamp for fixing a pipe installed to pass through a mounting hole formed in a floor or wall between floors of a building, and is formed in a shape that surrounds the clamp in a circumferential direction to prevent the clamp from being exposed to the outside.
[0013] The above pipe is a metal pipe, and the above clamp protective cap may be made of a plastic material with a relatively higher melting point compared to the clamp.
[0014] The above clamp protective cap can be combined so as not to come into direct contact with the pipe.
[0015] The above clamp protection cap may have a tapered appearance such that the inner diameter gradually increases from a relatively upper part to a relatively lower part.
[0016] The clamp protection cap may be installed such that its upper end indirectly contacts the outer surface of the pipe that is exposed above the clamp by penetrating the clamp, and its lower end is supported in contact with the upper surface of a concrete slab in which a penetration sleeve, provided to allow the pipe to pass through together with the clamp, is embedded.
[0017] The clamp protection cap may be formed such that the inner diameter of its lower portion is equal to the outer diameter of the clamp, and its height may be greater than the height of the clamp.
[0018] Insulating material may be further provided to surround the pipe, and the clamp protective cap may be configured such that its upper end penetrates the clamp and directly contacts the insulating material wrapped around the outer surface of the pipe exposed above the clamp, and its lower end may be installed to be supported in contact with the upper surface of a concrete slab in which a penetration sleeve, provided to allow the pipe to pass through together with the clamp, is embedded.
[0019] The clamp protection cap is formed in a two-part structure in which a first protection cap member and a second protection cap member, each capable of partially covering the outer surface of the clamp, are combined to completely surround the circumference of the clamp, and the first protection cap member and the second protection cap member may be provided with a structure for one-touch joining to each other.
[0020] The clamp protective cap comprises: a first protective cap member capable of covering one outer surface of the clamp; a second protective cap member capable of covering the other outer surface of the clamp; and a connecting portion connecting the first protective cap member and the second protective cap member, and the first protective cap member and the second protective cap member may be provided with a structure for one-touch coupling with each other.
[0021] The above connecting part may be a hinge, or may be made of the same material as the first protective cap member and the second protective cap member and be thinner than the thickness of the first protective cap member and the second protective cap member. Effects of the invention
[0022] According to the clamp protection cap for pipe fixing of the present invention described above, the clamp protection cap prevents the external exposure of the clamp, thereby fundamentally blocking flammable foreign substances from adhering to the surface of the clamp, and thus can prevent the secondary spread of fire caused by flammable foreign substances.
[0023] In addition, even if the pipe is exposed to flames for a long time during a fire and the clamp melts, exposing the pipe previously covered by the clamp, the clamp protection cap protects the exposed part of the pipe, thereby preventing the spread of fire that could occur as the clamp melts.
[0024] In addition, by preventing the external exposure of the clamp after the entire piping installation work is completed, it is possible to prevent the deterioration of the overall aesthetics and provide the effect of improving the appearance. Brief explanation of the drawing
[0025] FIG. 1 is an exploded perspective view showing a pipe fixing device with a pipe fixing clamp protective cap applied according to an embodiment of the present invention. FIG. 2 is a perspective view showing a state in which a pipe fixing device with a pipe fixing clamp protective cap applied according to an embodiment of the present invention is installed. FIG. 3 is a cross-sectional view showing the state in which a pipe fixing device with a pipe fixing clamp protective cap applied according to an embodiment of the present invention is installed. Fig. 4 is a partial enlarged view of Fig. 3, FIG. 5 is a disassembled view of a clamp of a pipe fixing device to which a protective cap for a pipe fixing clamp according to an embodiment of the present invention is applied. FIG. 6 is a plan view showing another example of a protective cap for a pipe fixing clamp according to an embodiment of the present invention. FIG. 7 is a plan view showing another example of a clamp protection cap for fixing pipes according to an embodiment of the present invention. Specific details for implementing the invention
[0026] Hereinafter, embodiments of the present invention will be described in more detail with reference to the attached drawings. However, the present invention is not limited to the embodiments disclosed below but may be implemented in various different forms; these embodiments are provided merely to ensure that the disclosure of the present invention is complete and to fully inform those skilled in the art of the scope of the invention. Identical reference numerals in the drawings refer to identical elements.
[0027] The protective cap for a pipe fixing clamp according to a preferred embodiment of the present invention is intended to prevent the spread of fire in the event of a fire. When a metal pipe, whose temperature has risen due to the high temperature generated during a fire, comes into contact with a surrounding structure and melts the surrounding structure, and if flammable foreign substances are attached to such surrounding structures, the ignition of these flammable foreign substances is accelerated, thereby reliably preventing the spread of fire more easily.
[0028] The present invention will be described in detail below with reference to examples.
[0029] As illustrated in FIGS. 1 to 4, a pipe fixing device (100) with a clamp protection cap for fixing a pipe according to an embodiment of the present invention is for fixing a pipe (10) installed to pass through a mounting hole (21) formed on a floor or wall between floors of a building, and includes a through sleeve (110), a guide (140), a clamp (150), a fixing member (180), and a clamp protection cap (200).
[0030] Here, the pipe (10) is a metal pipe such as a steel pipe or steel pipe, and provides a supply path for cold water, hot water, firefighting water, etc.
[0031] The through sleeve (110) is installed to be inserted into the mounting hole (21) and is formed with a hollow structure so that the pipe (10) can pass through it.
[0032] The guide (140) is rotatably coupled to the through sleeve (110) and is provided with a guide through hole (140a) through which the pipe (10) can pass inwardly.
[0033] The clamp (150) is formed to be combined with the pipe (10) and supported on the guide (140), and the fixing member (180) is provided to fasten the clamp (150) to the through sleeve (110).
[0034] Additionally, the clamp protection cap (200) is formed in a shape that wraps around the clamp (150) in a circumferential direction to prevent the clamp (150) from being exposed to the outside.
[0035] A pipe fixing device (100) with a protective cap for a pipe fixing clamp according to an embodiment of the present invention is installed on the structural frame of a building, such as a floor or wall between floors of a building, and can provide a passage through which a pipe (10) can penetrate the floor or wall between floors of a building. In this embodiment, the pipe fixing device (100) is described as being installed on a mounting hole (21) formed on the floor (20) between floors of a building.
[0036] The penetration sleeve (110) is formed as a hollow structure having a sleeve penetration opening (111) through which a pipe (10) can pass. The penetration sleeve (110) is inserted into a mounting opening (21) of the floor (20) of a building. The penetration sleeve (110) includes a hollow base body (112) and a hollow connecting body (118) coupled to the upper part of the base body (112).
[0037] On the outer surface of the base body (112), a plurality of support portions (113) and fixing protrusions (115) are provided protruding outwardly. A coupling hole (114) is formed in the support portion (113) into which a fixing means, such as a nail or a screw, can be inserted. When assembling the through sleeve (110) to the formwork, the through sleeve (110) can be firmly fixed to the formwork by inserting a fixing means, such as a nail or a screw, into the coupling hole (114) and driving it into the formwork.
[0038] The support portion (113) and the fixing projection (115) are embedded in the concrete when concrete is poured into the formwork while the through sleeve (110) is fixed to the formwork, thereby increasing the bonding strength between the through sleeve (110) and the floor concrete slab (20) of the building.
[0039] As illustrated in FIG. 3, a fire-resistant foam insertion part (116) for installing a fire-resistant foam (130) is provided on the inner side of the through sleeve (110). The fire-resistant foam insertion part (116) is formed in the shape of a groove along the inner circumference of the base body (112) so that the end of the fire-resistant foam (130) can be inserted. The fire-resistant foam (130) can be simply connected to the through sleeve (110) by entering the interior of the base body (112) through one end of the base body (112) and fitting its end into the fire-resistant foam insertion part (116).
[0040] As illustrated in FIGS. 1 to 3, the connecting body (118) is coupled to the upper part of the base body (112), and a sleeve screw portion (119) for screw coupling with the guide (140) is provided on the inner side of the connecting body (118). A protruding rim portion (120) is provided protruding from the outer side of the connecting body (118). The protruding rim portion (120) increases the bonding force between the through sleeve (110) and the floor (20) of the building by being embedded in the concrete when concrete is poured into the formwork while the through sleeve (110) is fixed to the formwork.
[0041] In this way, the penetration sleeve (110) is equipped with a fire-resistant foam material (130) on its inner side, so that when a fire occurs, heat is easily transferred to the fire-resistant foam material (130), allowing the fire-resistant foam material (130) to expand quickly.
[0042] As illustrated in FIGS. 3 and 4, the guide (140) is formed as a hollow structure having a guide penetration hole (140a) through which a pipe (10) can pass inward. In an embodiment of the present invention, the guide (140) is provided with a guide projection (145) and an insertion hole (146). The insertion hole (146) is formed so that a fixing member (180) can be inserted.
[0043] As illustrated in FIGS. 1 to 5, the clamp (150) is provided with an insertion opening (151) through which the pipe (10) can pass inward, and is coupled to the pipe (10) while wrapping around the pipe (10), and is coupled to the guide (140) so as to be movably relative to the guide so that the center of the insertion opening (151) can be eccentric with respect to the center of the guide through-hole (140a).
[0044] As illustrated in FIGS. 1 to 5, the clamp (150) is provided with an insertion opening (151) through which the pipe (10) passes, so that it can be firmly connected to the pipe (10), and can be connected to a through sleeve (110) to support the pipe (10) so that the pipe (10) cannot move significantly.
[0045] Here, the clamp (150) is made of plastic material and comes into direct contact with the pipe (10), which has risen in temperature due to the high temperature generated during a fire. As a result, it may melt upon receiving this high temperature.
[0046] The clamp (150) includes a first clamp member (152) and a second clamp member (160). Each of the first clamp member (152) and the second clamp member (160) has one end hinged and the other end of each is separated from one another by a fixing mechanism so as to be able to wrap around the pipe (10).
[0047] A guide groove (155) into which a guide projection (145) can be inserted is formed in the first clamp member (152). The guide groove (155) is formed in the shape of an elongated groove extending perpendicularly to the longitudinal direction of the pipe (10) inserted into the insertion opening (151).
[0048] A guide groove (155) into which a guide projection (145) can be inserted is formed in the second clamp member (160). The guide groove (155) is formed in an elongated groove shape corresponding to the guide groove (155) of the first clamp member (152).
[0049] This clamp (150) can maintain a state of being firmly connected to the pipe (10) while being in close contact with the outer surface of the pipe (10) by fastening the other ends of the first clamp member (152) and the second clamp member (160) respectively with a fixing mechanism, such as a bolt and nut, while the first clamp member (152) and the second clamp member (160) are in contact with the outer surface of the pipe (10).
[0050] As illustrated in FIGS. 1 and 3, the fixing member (180) is for fastening the clamp (150) to the guide (140). The fixing member (180) is inserted into the insertion hole (146) of the guide (140) through the guide groove (155) on the outside of the clamp (150) to fix the clamp (150) to the guide (140).
[0051] Next, as illustrated in FIGS. 1 to 4, the clamp protection cap (200) is attached in a manner that wraps around the clamp (150) in a circumferential direction to prevent the clamp (150) from being exposed to the outside.
[0052] In an embodiment of the present invention, the clamp protection cap (200) is made of plastic material, and it is more preferable to use a plastic material with a relatively higher melting point than the clamp (150).
[0053] That is, as described above, even if a situation occurs where the pipe (10) is heated to a high temperature by fire heat and the clamp (150) in direct contact with the pipe (10) melts, the clamp protection cap (200) does not melt and can reliably prevent the pipe (10) and the clamp (150) in the corresponding part from being exposed to the outside.
[0054] In an embodiment of the present invention, as shown in FIGS. 3 and 4, the clamp protection cap (200) is coupled so as not to come into direct contact with the pipe (10).
[0055] Additionally, as illustrated in FIGS. 3 and 4, the clamp protection cap (200) is installed such that its upper end penetrates the clamp (150) and does not directly contact the outer surface of the pipe (10) exposed above the clamp (150), but rather contacts it indirectly, and its lower end is supported in contact with the upper surface of the concrete slab (20) where the penetration sleeve (110) is embedded.
[0056] In an embodiment of the present invention, the clamp protection cap (200) is coupled in a manner that covers the clamp (150) in a circumferential direction so that the clamp (150) is not exposed to the outside, thereby primarily preventing flammable foreign substances from adhering to the clamp (150).
[0057] If the clamp (150) is exposed to the outside and flammable foreign substances are attached to the outer surface of the clamp (150), a fire may occur, and the clamp (150), which is in direct contact with the pipe (10) whose temperature has risen to a high temperature due to the heat of the fire, may melt upon receiving the high temperature, and in this process, the flammable foreign substances may also ignite, causing the fire to spread.
[0058] In an embodiment of the present invention, the clamp protection cap (200) prevents the clamp (150) from being exposed to the outside, thereby fundamentally blocking flammable foreign substances from adhering to the surface of the clamp (150), so as described above, secondary spread of fire caused by flammable foreign substances can be prevented in advance.
[0059] In addition, when a fire occurs, the pipe (10) is exposed to flames for a long time and the clamp (150) melts, and the pipe (10) that was covered by the clamp (150) is exposed to the outside, but the clamp protection cap (200) protects the exposed part of the pipe (10), thereby preventing the spread of fire that may occur when the clamp (150) melts.
[0060] Here, the phrase "protecting the exposed portion of the piping" means preventing the exposed portion of the piping from being continuously exposed to the outside air, thereby delaying the temperature rise for a long period of time.
[0061] In addition, in an embodiment of the present invention, the clamp protection cap (200) prevents external exposure of the clamp (10) when the entire piping construction work is completed, thereby preventing the overall aesthetic from deteriorating and providing the effect of improving the aesthetic.
[0062] In an embodiment of the present invention, the clamp protection cap (200) is coupled so as not to come into direct contact with the pipe (10), thereby preventing the clamp protection cap (200) from melting due to the high temperature heat of the pipe (10).
[0063] Hereinafter, various structures of the clamp protection cap (200) according to an embodiment of the present invention will be described.
[0064] For example, as illustrated in FIGS. 1 to 4, the clamp protection cap (200) is formed to have a tapered appearance such that the inner diameter gradually increases from a relatively upper portion to a relatively lower portion.
[0065] That is, the clamp protection cap (200) is formed to have a tapered exterior corresponding to the cross-sectional shape of the clamp (150) so as to completely cover the clamp (150) along the circumferential direction corresponding to the circumferential direction.
[0066] Additionally, the clamp protection cap (200) is formed such that the inner diameter of its lower portion is the same as the outer diameter of the clamp (150). To elaborate, the inner diameter of the lower portion of the clamp protection cap (200) is formed to be the same as the outer diameter of the lower portion of the clamp (150), thereby preventing the clamp protection cap (200) from shaking back and forth and side to side when it is fully assembled.
[0067] In addition, the height of the clamp protection cap (200) is greater than the height of the clamp (150), so that at least a portion of the clamp (150) can be completely blocked from being exposed to the outside when the clamp protection cap (200) is assembled.
[0068] As illustrated in FIGS. 2 and 3, an insulating material (201) is further provided to wrap around the pipe (10) so as not to freeze the water flowing inside the pipe (10). The clamp protective cap (200) is configured such that its upper end penetrates the clamp (150) and directly contacts the insulating material (201) wrapped around the outer surface of the pipe (10) that is exposed above the clamp (150), and its lower end is installed to be supported in contact with the upper surface of the concrete slab (20) where the penetration sleeve (110) is embedded.
[0069] Therefore, when the clamp protection cap (200) is fully assembled, the clamp protection cap (200) can not only completely block the clamp (150) from being exposed to the outside, but also prevent the clamp protection cap (200) from shaking in the front-back-left-right directions relative to the cross-section of the pipe (10) and the clamp (150), and prevent the bonding strength from decreasing.
[0070] As illustrated in FIGS. 1 and 2, for example, the clamp protection cap (200) includes a first protection cap member (210) capable of covering one outer surface of the clamp (150) and a second protection cap member (220) capable of covering the other outer surface of the clamp (150).
[0071] That is, the clamp protective cap (200) is formed in a two-part structure in which a first protective cap member (210) and a second protective cap member (220), each capable of partially covering the outer surface of the clamp (150), are combined to completely surround the circumference of the clamp (150).
[0072] In this way, if the clamp protection cap (200) is made into a two-part structure including a first protection cap member (210) and a second protection cap member (220), it is advantageous to install the clamp protection cap (200) to surround the clamp (150). In addition, the clamp protection cap (200) of this structure is also advantageous for manufacturing.
[0073] As illustrated in FIGS. 1 and 2, the first protective cap member (210) and the second protective cap member (220) are provided with a structure for one-touch coupling with each other, for example, the first protective cap member (210) may be provided with a coupling projection (240), and the second protective cap member (220) may be provided with a coupling groove (250) to which the coupling projection (240) is coupled.
[0074] A plurality of connecting protrusions (240) may be provided at each end of the first protective cap member (210), and a plurality of connecting grooves (250) may likewise be provided at each end of the second protective cap member (220), and the operator may connect the first protective cap member (210) and the second protective cap member (220) by connecting the connecting protrusions (240) and the connecting grooves (250) in correspondence.
[0075] The operator can quickly and easily combine the first protective cap member (210) and the second protective cap member (220) by positioning a plurality of coupling protrusions (240) near each corresponding to a plurality of coupling grooves (250) and then performing a one-touch push to move the first protective cap member (210) and the second protective cap member (220) toward each other.
[0076] The coupling projection (240) and coupling groove (250) are described merely as examples, and it goes without saying that other coupling structures other than the coupling projection (240) and coupling groove (250) may be applied to the first protective cap member (210) and the second protective cap member (220) to connect them to each other with a single touch.
[0077] As another example, as illustrated in FIGS. 6 and 7, the clamp protective cap (200) includes a first protective cap member (210) capable of covering one outer surface of the clamp (150), a second protective cap member (220) capable of covering the other outer surface of the clamp (150), and a connecting part (230) connecting the first protective cap member (210) and the second protective cap member (220).
[0078] That is, in the above description, the first protective cap member (210) and the second protective cap member (220) are structured to be completely separated from each other, but in FIG. 6 and FIG. 7, the first protective cap member (210) and the second protective cap member (220) are structured to be always connected through the connecting part (230).
[0079] In this case, there are advantages in terms of management, such as parts storage and inventory management, as well as in minimizing parts loss during on-site construction.
[0080] In this case as well, the first protective cap member (210) and the second protective cap member (220) are provided with a structure for one-touch coupling with each other, and since such one-touch coupling structure is the same as previously described, a redundant description is omitted.
[0081] In an embodiment of the present invention, the connecting part (230) is provided so that the second protective cap member (220) can freely hinge rotate with respect to the first protective cap member (210). The operator can deform the connecting part (230) to arrange the first protective cap member (210) and the second protective cap member (220) so that they surround the clamp (150), and then deform the connecting part (230) again and combine the first protective cap member (210) and the second protective cap member (220) using a one-touch coupling structure.
[0082] Here, as shown in FIG. 6, for example, the connecting part (230) can be applied as a hinge.
[0083] In addition, as illustrated in FIG. 7, as another example, the connecting portion (230) may be made of the same material as the first protective cap member (210) and the second protective cap member (220) and be thinner than the thickness of the first protective cap member (210) and the second protective cap member (220).
[0084] At this time, the first protective cap member (210), the second protective cap member (220), and the connecting part (230) can be made of the same plastic material and can be injection molded simultaneously to be formed integrally with each other.
[0085] Although the present invention has been illustrated and described above in relation to preferred embodiments for illustrating the principles of the invention, the invention is not limited to the configuration and operation as illustrated and described. Rather, those skilled in the art will understand that numerous changes and modifications to the invention are possible without departing from the spirit and scope of the appended claims. Explanation of the symbols
[0086] 100: Pipe fixing device 110: Penetrating Sleeve 111: Sleeve penetration 112: Base body 116: Refractory foam insert 118: Connecting body 130: Refractory foam 140: Guide 142: First guide absence 147: Absence of 2nd guide 150: Clamp 152: First clamp member 155: Guide Home 160: Second clamp member 180: Fixed member 200: Clamp protective cap 201: Insulation 210: First protective cap missing 220: Second protective cap missing 230: Connection 240: Connecting protrusion 250: Connecting groove
Claims
Claim 1 A pipe fixing clamp protective cap that is fastened to a pipe fixing clamp for fixing a pipe installed to pass through a mounting hole formed in a floor or wall between floors of a building, and is formed in a shape that wraps around the clamp in a circumferential direction to prevent the clamp from being exposed to the outside. Claim 2 In claim 1, the pipe is a metal pipe, and the clamp protective cap is a pipe fixing clamp protective cap made of a plastic material with a relatively higher melting point than the clamp. Claim 3 A pipe fixing clamp protective cap that is coupled such that the clamp protective cap does not come into direct contact with the pipe in accordance with claim 1 or 2. Claim 4 In claim 1 or 2, the clamp protective cap is a pipe fixing clamp protective cap having a tapered appearance such that the inner diameter gradually increases from a relatively upper portion to a relatively lower portion. Claim 5 A pipe fixing clamp protective cap according to claim 1 or 2, wherein the upper end thereof indirectly contacts the outer surface of the pipe exposed above the clamp by penetrating the clamp, and the lower end thereof is installed to be supported in contact with the upper surface of a concrete slab in which a penetration sleeve, provided to allow the pipe to pass through together with the clamp, is embedded. Claim 6 A clamp protection cap for fixing pipes according to claim 1 or 2, wherein the clamp protection cap is formed such that the inner diameter of its lower end is equal to the outer diameter of the clamp, and its height is greater than the height of the clamp. Claim 7 A pipe fixing clamp protective cap according to claim 1 or 2, wherein an insulating material is further provided to surround the pipe, and the clamp protective cap is configured such that its upper end penetrates the clamp and directly contacts the insulating material wrapped around the outer surface of the pipe exposed above the clamp, and its lower end is installed to be supported in contact with the upper surface of a concrete slab through which a penetration sleeve, provided to allow the pipe to pass through together with the clamp, is embedded. Claim 8 A clamp protective cap for fixing pipes according to claim 1 or 2, wherein the clamp protective cap is formed in a two-part structure in which a first protective cap member and a second protective cap member, each capable of partially wrapping the outer surface of the clamp, are combined to completely surround the circumference of the clamp, and the first protective cap member and the second protective cap member are provided with a structure for one-touch joining to each other. Claim 9 A clamp protective cap for fixing pipes according to claim 1 or 2, wherein the clamp protective cap comprises: a first protective cap member capable of covering one outer surface of the clamp; a second protective cap member capable of covering the other outer surface of the clamp; and a connecting portion connecting the first protective cap member and the second protective cap member, wherein the first protective cap member and the second protective cap member are provided with a structure for one-touch joining to each other. Claim 10 In claim 9, the connecting part is a hinge, or a pipe fixing clamp protective cap made of the same material as the first protective cap member and the second protective cap member and thinner than the thickness of the first protective cap member and the second protective cap member.