Sprinkler Head Protection Device for Fire Fighting

Abstract

The present invention relates to a sprinkler head protection device for building firefighting that prevents damage to a sprinkler caused by external impact, etc., when the sprinkler is installed and used. Its characteristic configuration comprises: a first cover plate configured in a box shape with one side open to surround one side of the sprinkler head, wherein a first seating groove is formed on the upper edge portion and a second seating groove is formed on the lower edge portion, a first fixing groove formed in the center portion of the open inner surface to which a first elastic member is coupled, a first fixing hook is provided on the upper portion, and a plurality of first coupling grooves are formed at regular intervals in the outer longitudinal direction; and a first cover plate configured in a box shape with one side open to surround the other side of the sprinkler head facing the first cover plate, wherein a first connecting groove is formed on the upper edge portion corresponding to the first seating groove, a second connecting groove corresponding to the second seating groove is formed on the lower edge portion, and a second elastic member is coupled in the center portion of the open inner surface. A second cover plate is configured such that a second fixing groove is formed, a second fixing ring is provided on the upper portion, and a plurality of second coupling grooves are formed in the outer longitudinal direction to correspond to the first coupling groove; a coupling spring connecting the first fixing ring and the second fixing ring when the first cover plate and the second cover plate are installed to surround the sprinkler head; and a plurality of coupling rings connecting the first coupling groove and the second coupling groove when the first cover plate and the second cover plate are installed to surround the sprinkler head are further coupled.

Description

Technology Field

[0001] The present invention relates to a protective device for a sprinkler head for firefighting in a building installed in a building, and more specifically, to a protective device for a sprinkler head for firefighting in a building that prevents the sprinkler from being damaged by external impact or the like when the sprinkler is installed and used. Background Technology

[0003] In buildings constructed above ground, various electrical and communication devices are installed and used to facilitate the convenient lives of people living inside.

[0004] In such cases, various types of cables are wired to ensure convenient use of various electrical and communication devices installed indoors, and to achieve this wiring, cable tray structures installed on the ceilings or walls of the building are utilized.

[0005] This is because, as in the conventional document (1), cable wiring is performed using a cable tray structure that is fixedly installed on the ceiling of a building and can form various types of cable wiring to the bottom of the ceiling of a building.

[0006] However, when using a conventional cable tray structure such as the one described in document (1), there was a problem that the fire could spread along the installation direction of the cable tray structure when a fire occurred in the building, and depending on the material of the cable which is prone to fire spread, the fire could spread along the wiring direction of the wired cable, so a solution to improve this was needed. Prior art literature

[0008] (1) Republic of Korea registered patent number 10-0708288 (2007.04.10) The problem to be solved

[0009] The present invention has been devised to solve the aforementioned problems, and the objectives of the present invention are as follows.

[0010] First, it is installed to surround the sprinkler heads installed on the interior of the building so as to protect the sprinklers.

[0011] Second, through a configuration that is securely installed on the sprinkler head without complex components, it ensures convenience of use and enables stable operation.

[0012] Third, it is configured to be securely connected to the sprinkler head without complex components such as bolts and nuts, thereby enabling stable operation by replacing only the damaged part in the event that any component is damaged during use.

[0013] Fourth, through the configuration of a support coupling member coupled to a transfer pipe connected to a sprinkler head, the coupling position of the first cover plate and the second cover plate coupled to the sprinkler head is firmly maintained, and stable use is achieved. means of solving the problem

[0015] To achieve the above objective, the present invention comprises: a first cover plate configured in a box shape with one side open to surround one side of a sprinkler head, wherein a first seating groove is formed on the upper edge portion and a second seating groove is formed on the lower edge portion, a first fixing groove to which a first elastic member is coupled is formed in the center portion of the open inner surface, a first fixing hook is provided on the upper portion, and a plurality of first coupling grooves are formed at regular intervals in the outer longitudinal direction; and a box shape configured in a box shape with one side open to surround the other side of the sprinkler head facing the first cover plate, wherein a first connecting groove is formed on the upper edge portion corresponding to the first seating groove and a second connecting groove corresponding to the second seating groove is formed on the lower edge portion, a second fixing groove to which a second elastic member is coupled is formed in the center portion of the open inner surface, a second fixing hook is provided on the upper portion, and a plurality of second coupling grooves are formed in the outer longitudinal direction to form positions corresponding to the first coupling groove. When the second cover plate and the first cover plate and the second cover plate are installed to surround the sprinkler head, a coupling spring connecting the first fixing ring and the second fixing ring, and when the first cover plate and the second cover plate are installed to surround the sprinkler head, a plurality of coupling rings connecting the first coupling groove and the second coupling groove may be further coupled.

[0016] At this time, a first installation groove is further formed in the rim portion adjacent to the bottom of the first cover plate, and a second installation groove is further formed in the rim portion adjacent to the bottom of the second cover plate; an elastic support member is further coupled to the first installation groove and the second installation groove to surround the bottom of the first cover plate and the second cover plate, and the elastic support member may be composed of a first installation bar having a first installation projection protruding from the upper inner surface that is coupled to the first installation groove, a second installation bar having a second installation projection protruding from the upper inner surface that is coupled to the second installation groove, and a third installation bar that connects the bottoms of the first installation bar and the second installation bar, has a spray hole formed in the longitudinal center portion, and has a plurality of contact members provided on the upper surface adjacent to the spray hole that are in close contact with the lower surface of the sprinkler head.

[0017] Additionally, a first fastening groove is further formed on the upper edge portion of the first cover plate, and a second fastening groove is further formed on the upper edge portion of the second cover plate; a first support groove is further formed on the outer edge portion of the first installation bar, and a second support groove is further formed on the outer edge portion of the second installation bar; the first fastening groove, the second fastening groove, the first support groove, and the second support groove are connected by a connecting means; the connecting means comprises a first connecting bar having a first fastening projection at the top that is coupled to the first fastening groove and a first supporting projection at the bottom that is coupled to the first support groove, with a first connecting hole formed in the longitudinal direction; a second connecting bar having a second fastening projection at the top that is coupled to the second fastening groove and a second supporting projection at the bottom that is coupled to the second support groove, with a second connecting hole formed in the longitudinal direction; and a fastening plate connecting the first connecting hole and the second connecting hole, with a pair of bolt holes formed in the portion adjacent to both ends. It can be composed.

[0018] Additionally, a support coupling member is further coupled to the transfer pipe connected to the sprinkler head, and the support coupling member is coupled to surround one side of the transfer pipe, and a contact plate that is in close contact with the transfer pipe is provided on the inner side, and a first connecting ring is provided on the outer edge portion, and an insertion groove is formed in the center portion of the other side facing the contact plate, and a pair of fixing holes are formed in the upper and lower portions of the insertion groove; a coupling bracket having an insertion bar that is coupled through the insertion groove at one end, a pair of through holes formed in the portion corresponding to the fixing hole, and a second connecting ring is provided on the outer edge portion; and a plurality of connecting lines that connect the first fixing ring and the second connecting ring, and connect the second fixing ring and the first connecting ring. Effects of the invention

[0020] The present invention as described above can achieve the following effects.

[0021] First, it can protect the sprinkler by being installed to surround the sprinkler head installed on the interior of the building.

[0022] Second, through a configuration that is securely installed on the sprinkler head without complex components, it ensures convenience of use and enables stable operation.

[0023] Third, since it is configured to be securely connected to the sprinkler head without complex components such as bolts and nuts, stable operation can be achieved by replacing only the damaged part in the event that any component is damaged during use.

[0024] Fourth, through the configuration of a support coupling member coupled to a transfer pipe connected to a sprinkler head, the coupling position of the first cover plate and the second cover plate coupled to the sprinkler head can be firmly maintained, and stable use can be achieved. Brief explanation of the drawing

[0026] FIG. 1 is a cross-sectional view illustrating the state in which the building firefighting sprinkler head protection device of the present invention is coupled to a sprinkler head. FIG. 2 is another cross-sectional view illustrating the state in which the building fire-fighting sprinkler head protection device of the present invention is coupled to a sprinkler head. FIG. 3 is another cross-sectional view illustrating the state in which the building fire-fighting sprinkler head protection device of the present invention is coupled to a sprinkler head. FIG. 4 is a cross-sectional view illustrating the state in which the building firefighting sprinkler head protection device of the present invention is coupled to a sprinkler head. Specific details for implementing the invention

[0027] Terms and words used in this specification and claims should not be interpreted as being limited to their ordinary or dictionary meanings, but rather should be interpreted in a sense and concept consistent with the technical spirit of the invention, based on the principle that "the inventor may appropriately define the concept of a term to best describe his invention."

[0028] In addition, the embodiments described in this specification and the configurations illustrated in the drawings are merely preferred embodiments of the present invention and do not represent all technical concepts of the present invention; therefore, it should be understood that various equivalents and modifications that can replace them may exist at the time of filing this application.

[0029] Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the attached drawings.

[0030] As shown in FIGS. 1 to 4, the present invention comprises a first cover plate (10) configured in a box shape with one side open to surround one side of a sprinkler head (1), wherein a first seating groove (11) is formed on the upper edge portion and a second seating groove (12) is formed on the lower edge portion, a first fixing groove (13) to which a first elastic member (31) is coupled is formed on the center portion of the open inner surface, a first fixing ring (14) is provided on the upper portion, and a plurality of first coupling grooves (15) are formed at regular intervals in the outer length direction, and a box shape configured in a box shape with one side open to surround the other side of the sprinkler head (1) facing the first cover plate (10), wherein a first connecting groove (21) is formed on the upper edge portion corresponding to the first seating groove (11) and a second connecting groove (22) corresponding to the second seating groove (12) is formed on the lower edge portion. A second fixing groove (23) to which a second elastic member (32) is coupled is formed in the center portion of the open inner side, and a second fixing ring (24) is provided on the upper side, and a plurality of second coupling grooves (25) are formed in the outer longitudinal direction to correspond to the first coupling groove (15); a coupling spring (30) connecting the first fixing ring (14) and the second fixing ring (25) when the first cover plate (10) and the second cover plate (20) are installed to surround the sprinkler head (1); and a plurality of coupling rings (40) connecting the first coupling groove (15) and the second coupling groove (25) when the first cover plate (10) and the second cover plate (20) are installed to surround the sprinkler head (1) are further coupled.

[0031] The first cover plate (10) is coupled to surround one side of a sprinkler head (1) installed in a building, and is configured in a box shape with an open portion that is coupled to the sprinkler head (1).

[0032] At this time, the first cover plate (10) is configured such that a first mounting groove (11) is formed on the upper edge portion and a second mounting groove (12) is formed on the lower edge portion, so that a transfer pipe (2) connected to a sprinkler head (1) is mounted and coupled to the first mounting groove (11), and the lower end of the sprinkler head (1) is mounted and coupled to the second mounting groove (12).

[0033] In addition, the first cover plate (10) is configured such that a first fixing groove (13) is formed in an open inner central portion, and a first elastic member (31) is coupled to the first fixing groove (13). When the first cover plate (10) is coupled to wrap around one side of the sprinkler head (1), the first elastic member (31) coupled to the first fixing groove (13) is configured to maintain a state of close contact with the sprinkler head (1), thereby ensuring that the first cover plate (10) maintains a state of firm contact with the sprinkler head (1). Furthermore, a first fixing ring (14) is provided on the upper portion, and a plurality of first coupling grooves (15) are formed at regular intervals in the outer longitudinal direction, so as to facilitate coupling with the second cover plate (20), which will be described in detail below.

[0034] And as shown in FIGS. 1 to 4, the second cover plate (20) is coupled to surround the other side of the sprinkler head (1) so as to face the first cover plate (10), and is configured in a box shape with an open portion that is coupled to the sprinkler head (1).

[0035] In addition, the second cover plate (20) is configured such that a first connecting groove (21) is formed on the upper edge portion and a second connecting groove (21) is formed on the lower edge portion, so that when a sprinkler head (1) is coupled between the first cover plate (10) and the second cover plate (20), the transfer pipe (2) connected to the sprinkler head (1) is positioned between the first seating groove (11) and the first connecting groove (21), and the lower end of the sprinkler head (2) is positioned between the second seating groove (12) and the second connecting groove (22), thereby enabling the sprinkler head (1) to be easily coupled between the first cover plate (10) and the second cover plate (20).

[0036] In addition, the second cover plate (20) is configured such that a second fixing groove (23) is formed in an open inner central portion, and a second elastic member (32) is coupled to the second fixing groove (23). When the first cover plate (10) and the second cover plate (20) are coupled to surround the sprinkler head (1), the first elastic member (31) and the second elastic member (32) are firmly attached to both sides of the sprinkler head (1) to maintain the coupling force with the sprinkler head (1). Through the configuration of the first cover plate (10) and the second cover plate (20), the outer side of the sprinkler head (1) is protected, and even when an external impact is transmitted to the first cover plate (10) and the second cover plate (20), the sprinkler head (1) is prevented from being damaged by the impact through the configuration of the first elastic member (32) and the second elastic member (32). It is configured to be able to.

[0037] In addition, a second fixing ring (24) is provided on the upper part of the second cover plate (20), and a plurality of second coupling grooves (25) are formed in the outer longitudinal direction to form a position corresponding to the first coupling groove (15). When the first cover plate (10) and the second cover plate (20) are coupled to surround the sprinkler head (1), the first cover plate (10) and the second cover plate (20) are configured to maintain a state of being firmly coupled to both sides of the sprinkler head (1) through the configuration of the coupling spring (30) and the coupling ring (40) described below.

[0038] At this time, the coupling spring (30) is configured to connect the first fixing ring (14) and the second fixing ring (25) when the first cover plate (10) and the second cover plate (20) are installed to surround the sprinkler head (1) as shown in FIGS. 1 to 4, and the coupling ring (40) is coupled in multiple numbers to connect the first coupling groove (15) and the second coupling groove (25) when the first cover plate (10) and the second cover plate (20) are installed to surround the sprinkler head (1).

[0039] Additionally, as shown in FIGS. 1 to 4, a first installation groove (16) is further formed in the edge portion adjacent to the bottom of the first cover plate (10), and a second installation groove (26) is further formed in the edge portion adjacent to the bottom of the second cover plate (20). An elastic support member (50) is further coupled to the first installation groove (16) and the second installation groove (26) to wrap around the bottom of the first cover plate (10) and the second cover plate (20). The elastic support member (50) comprises a first installation bar (51) having a first installation projection (51a) protruding from the upper inner surface that is coupled to the first installation groove (16), a second installation bar (52) having a second installation projection (52a) protruding from the upper inner surface that is coupled to the second installation groove (26), and a member connecting the bottom of the first installation bar (51) and the second installation bar (52) in the longitudinal direction It is composed of a third installation bar (53) having a spray hole (53a) formed in the central part and a plurality of contact members (53b) that are in close contact with the lower surface of the sprinkler head (1) on the upper surface adjacent to the spray hole (53a).

[0040] To explain this configuration in detail, when the first cover plate (10) and the second cover plate (20) are installed to surround the sprinkler head (1), an elastic support member (50) is installed to connect to the first installation groove (16) and the second installation groove (26), thereby configuring the connection between the first cover plate (10) and the second cover plate (20) to be more robust.

[0041] To this end, a first installation bar (51) is coupled so that a first installation projection (51a) is coupled to the first installation groove (16), and a second installation bar (52) is coupled so that a second installation projection (52a) is coupled to the second installation groove (26), so that a third installation bar (53) is positioned at the bottom of the sprinkler head (1), and a plurality of contact members (53b) provided on the upper surface of the third installation bar (53) are positioned to be in close contact with the lower surface of the sprinkler head (1), thereby making it easier to prevent the sprinkler head (1) from being damaged by external impact, etc.

[0042] And as shown in FIGS. 1 to 4, a first fastening groove (17) is further formed on the upper edge portion of the first cover plate (10), and a second fastening groove (27) is further formed on the upper edge portion of the second cover plate (20), and a first support groove (51b) is further formed on the outer edge portion of the first installation bar (51), and a second support groove (52b) is further formed on the outer edge portion of the second installation bar (52), and the first fastening groove (17), the second fastening groove (27), the first support groove (51b), and the second support groove (52b) are connected by a connecting means (60), and the connecting means (60) is provided with a first fastening projection (61a) that is coupled to the first fastening groove (17) at the upper end and a first support projection (61b) that is coupled to the first support groove (51b) at the lower end, and in the longitudinal direction It is composed of a first connecting bar (61) having a first connecting hole (61c) formed therein, a second connecting bar (62) having a second connecting projection (62a) at the top that is coupled to a second connecting groove (27) and a second supporting projection (62b) at the bottom that is coupled to a second supporting groove (52b) and has a second connecting hole (62c) formed in the longitudinal direction, and a connecting plate (63) that connects the first connecting hole (61c) and the second connecting hole (62c) and has a pair of bolt holes (63a) formed in the portion adjacent to both ends.

[0043] In the above configuration, when the first cover plate (10) and the second cover plate (20) are combined to surround the sprinkler head (1) and the elastic support member (50) is combined with the first cover plate (10) and the second cover plate (20) so that the connection between the sprinkler head (1) and the first cover plate (10) and the second cover plate (20) becomes more robust, the connecting means (60) is combined to connect the first cover plate (10), the second cover plate (20), and the elastic support member (50).

[0044] To this end, a first fastening projection (61a) provided at the upper end of the first connecting bar (61) forming the connecting means (60) is coupled to a first fastening groove (17) formed in the first cover plate (10), and a second supporting projection (61b) provided at the lower end of the first connecting bar (61) is coupled to a first supporting groove (52b) of the first installation bar (51), and a second fastening projection (62a) provided at the upper end of the second connecting bar (62) is coupled to a second fastening groove (27) formed in the second cover plate (20), and a second supporting projection (62b) provided at the lower end of the second connecting bar (62) is coupled to a second supporting groove (52b), so that the first cover plate (10), the second cover plate (20), and the elastic support member (50) are configured to be firmly coupled, and the first connecting bar (61) and After the second connecting bar (62) is connected, a fastening plate (63) is connected to connect the first connecting hole (61c) and the second connecting hole (62c), so that the first cover plate (10), the second cover plate (20), the elastic support (50), and the connecting means (60) are configured to be firmly connected.

[0045] Additionally, as shown in FIGS. 1 to 4, a support coupling member (70) is further coupled to the transfer pipe (2) connected to the sprinkler head (1), and the support coupling member (70) is coupled to surround one side of the transfer pipe (2), and a contact plate (71a) that is in close contact with the transfer pipe (2) is provided on the inner side, and a first connecting ring (71b) is provided on the outer edge portion, and an insertion groove (71c) is formed in the center portion of the other side facing the contact plate (71a), and a pair of fixing holes (71d) are formed in the upper and lower portions of the insertion groove (71c), and a coupling bracket (72) having an insertion bar (72a) that is coupled through the insertion groove (71c) at one end, a pair of through holes (72b) formed in the portion corresponding to the fixing hole (71d), and a second connecting ring (72c) provided on the outer edge portion, and the It is configured to include a plurality of connecting lines (73) that connect the first fixing ring (14) and the second connecting ring (72c), and the second fixing ring (24) and the first connecting ring (71b).

[0046] This configuration is configured such that a support coupling member (70) is coupled to the transfer pipe (2) connected to the sprinkler head (1), thereby enabling the connection position of the first cover plate (10) and the second cover plate (20) connected to the sprinkler head (1) to be maintained more securely.

[0047] To this end, the support bracket (71) is coupled to surround one side of the transfer pipe (2) connected to the sprinkler head (1), and the contact plate (71a) provided on the inner side is coupled to be in close contact with one side of the transfer pipe (2). After the support bracket (71) is coupled to one side of the transfer pipe (2), the insertion bar (72a) of the coupling bracket (72) is coupled to the insertion groove (71c) of the support bracket (71), and the end of the insertion bar (71b) is coupled to be in close contact with the transfer pipe (1). After the support bracket (71) and the coupling bracket (72) are coupled to the transfer pipe (1), a bolt (P) coupled to the through hole (72b) of the coupling bracket (72) is coupled to the fixing hole (71d) of the support bracket (71), thereby configuring the support bracket (71) and the coupling bracket (72) to be firmly coupled to surround the transfer pipe (1).

[0048] In addition, as described above, the contact plate (71a) and the insertion bar (72a) are positioned to be in close contact with the side of the transfer pipe (1), so that the connection between the transfer pipe (1), the support bracket (71), and the coupling bracket (72) can be maintained more firmly.

[0049] In addition, after the above combination is formed, the first fixing ring (14) and the second connecting ring (72c) are connected by a connecting line (73), and the second fixing ring (24) and the first connecting ring (71b) are connected by a connecting line (73), thereby maintaining the connection position of the first cover plate (10) and the second cover plate (20) combined with the sprinkler head (1) more securely and enabling stable use.

[0050] Although the present invention has been illustrated and described in relation to specific embodiments, it will be obvious to those skilled in the art that the present invention can be variously modified and changed without departing from the gist or scope of the invention as provided by the following claims. Explanation of the symbols

[0052] 1: Sprinkler head 2: Transfer pipe 10: First cover plate 11: First seating groove 12: Second seating groove 13: First fixing groove 14: First fixing ring 15: First coupling groove 16: First installation groove 17: First fastening groove 20: Second cover plate 21: First connecting groove 22: Second connecting groove 23: Second fixing groove 24: Second fixing ring 25: Second coupling groove 26: Second installation groove 27: Second fastening groove 30: Connecting spring 31: First elastic member 32: Second elastic member 40: Connecting 50: Elastic support 51: First installation bar 51a: First mounting projection 51b: First support groove 52: Second installation bar 52a: Second installation projection 52b: Second support groove 53: Third installation bar 53a: Spray hole 53b: Contact member 60: Connecting means 61: First connecting bar 61a: First fastening projection 61b: Second supporting projection 61c: 1st connecting hole 62: 2nd connecting bar 62a: Second fastening projection 62b: Second supporting projection 62c: Second connecting hole 63: Fastening plate 63a: Bolt hole 70: Support joint 71: Support bracket 71a: Contact plate 71b: First connecting link 71c: Insertion groove 71d: Fixing hole 72: Connecting bracket 72a: Insertion bar 72b: Through hole 72c: Second connecting link 73: Connecting line P: Bolt

Claims

Claim 1 A first cover plate (10) is configured in a box shape with one side open to surround one side of a sprinkler head (1), wherein a first mounting groove (11) is formed on the upper edge portion and a second mounting groove (12) is formed on the lower edge portion, a first fixing groove (13) to which a first elastic member (31) is coupled is formed in the center portion of the open inner side, a first fixing ring (14) is provided on the upper portion, and a plurality of first coupling grooves (15) are formed at regular intervals in the outer length direction; and a first cover plate (10) is configured in a box shape with one side open to surround the other side of the sprinkler head (1) facing the first cover plate (10), wherein a first connecting groove (21) is formed on the upper edge portion corresponding to the first mounting groove (11), a second connecting groove (22) corresponding to the second mounting groove (12) is formed on the lower edge portion, and in the center portion of the open inner side A sprinkler head protection device for building firefighting, characterized by a second cover plate (20) having a second fixing groove (23) formed to which a second elastic member (32) is coupled, a second fixing ring (24) provided on the upper side, and a plurality of second coupling grooves (25) formed in the outer longitudinal direction to correspond to the first coupling groove (15), a coupling spring (30) connecting the first fixing ring (14) and the second fixing ring (25) when the first cover plate (10) and the second cover plate (20) are installed to surround the sprinkler head (1), and a plurality of coupling rings (40) connecting the first coupling groove (15) and the second coupling groove (25) when the first cover plate (10) and the second cover plate (20) are installed to surround the sprinkler head (1). Claim 2 In claim 1, a first installation groove (16) is further formed in the rim portion adjacent to the bottom of the first cover plate (10), and a second installation groove (26) is further formed in the rim portion adjacent to the bottom of the second cover plate (20). An elastic support member (50) is further coupled to the first installation groove (16) and the second installation groove (26) to wrap around the bottom of the first cover plate (10) and the second cover plate (20). The elastic support member (50) comprises a first installation bar (51) having a first installation projection (51a) protruding from the upper inner surface that is coupled to the first installation groove (16), a second installation bar (52) having a second installation projection (52a) protruding from the upper inner surface that is coupled to the second installation groove (26), and a connecting member connecting the bottom of the first installation bar (51) and the second installation bar (52), and in the longitudinal center portion A sprinkler head protection device for building firefighting, characterized by being composed of a third installation bar (53) having a spray hole (53a) formed therein and a plurality of contact members (53b) that are in close contact with the lower surface of the sprinkler head (1) on the upper surface adjacent to the spray hole (53a). Claim 3 In claim 2, a first fastening groove (17) is further formed on the upper edge portion of the first cover plate (10), a second fastening groove (27) is further formed on the upper edge portion of the second cover plate (20), a first support groove (51b) is further formed on the outer edge portion of the first installation bar (51), and a second support groove (52b) is further formed on the outer edge portion of the second installation bar (52), and the first fastening groove (17), the second fastening groove (27), the first support groove (51b), and the second support groove (52b) are connected by a connecting means (60), and the connecting means (60) is provided with a first fastening projection (61a) that is coupled to the first fastening groove (17) at the upper end and a first support projection (61b) that is coupled to the first support groove (51b) at the lower end, and in the longitudinal direction A sprinkler head protection device for firefighting in buildings, characterized by comprising: a first connecting bar (61) having a first connecting hole (61c) formed therein; a second connecting bar (62) having a second connecting projection (62a) at the top that is coupled to a second connecting groove (27) and a second supporting projection (62b) at the bottom that is coupled to a second supporting groove (52b) formed therein, with a second connecting hole (62c) formed in the longitudinal direction; and a connecting plate (63) that connects the first connecting hole (61c) and the second connecting hole (62c) and has a pair of bolt holes (63a) formed in the portion adjacent to both ends. Claim 4 In claim 1, a support coupling member (70) is further coupled to the transfer pipe (2) connected to the sprinkler head (1), and the support coupling member (70) is coupled to surround one side of the transfer pipe (2), and a contact plate (71a) that is in close contact with the transfer pipe (2) is provided on the inner side, and a first connecting ring (71b) is provided on the outer edge portion, and an insertion groove (71c) is formed in the center portion of the other side facing the contact plate (71a), and a pair of fixing holes (71d) are formed in the upper and lower portions of the insertion groove (71c), and a coupling bracket (72) having an insertion bar (72a) that is coupled through the insertion groove (71c) at one end, a pair of through holes (72b) formed in the portion corresponding to the fixing hole (71d), and a second connecting ring (72c) provided on the outer edge portion, and the A sprinkler head protection device for building firefighting, characterized by including a plurality of connecting lines (73) that connect the first fixing ring (14) and the second connecting ring (72c), and the second fixing ring (24) and the first connecting ring (71b).

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