CN113476773B - High-pressure water mist spray head protective cover - Google Patents
High-pressure water mist spray head protective cover Download PDFInfo
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- CN113476773B CN113476773B CN202110786025.9A CN202110786025A CN113476773B CN 113476773 B CN113476773 B CN 113476773B CN 202110786025 A CN202110786025 A CN 202110786025A CN 113476773 B CN113476773 B CN 113476773B
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- plate
- auxiliary rod
- rack
- gear
- support plate
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
Abstract
The invention discloses a high-pressure water mist spray header protection cover, which provides a primary positioning and limiting structure for the installation of a spray header, drives the spray header to move in the X direction and the Y direction, and punches a gypsum board or a wood board after confirming the final installation position of the spray header, thereby reducing the disassembly link of the gypsum board or the wood board, and simultaneously provides a protection piece to avoid the damage of the gypsum board or the wood board to the spray header in the assembly and disassembly processes. The driving device drives the supporting plate to move along the Y direction, and the mounting position of the spray header in the Y direction is adjusted; the pressing handle is pressed down or loosened, so that the limiting claw is inserted into or separated from the ratchet tooth groove, the limiting effect on the position of the supporting plate in the Y direction is achieved, and the position is prevented from being changed. The spray pipe is clamped through the first fixing assembly, the protection piece is clamped through the second clamping assembly, two objects with different diameters are clamped simultaneously through one-time operation, and the device is simple and convenient.
Description
Technical Field
The invention particularly relates to a high-pressure water mist spray header protective cover.
Background
The fire sprinkler head is used for a fire sprinkler system, and when a fire disaster happens, water is sprinkled out through the sprinkler head water splashing basin to extinguish the fire. The sprinkler head is a sprinkler head which is self-activated in a predetermined temperature range under the action of heat, or activated by a control device according to a fire signal, and sprinkles water according to a designed sprinkling shape and flow rate, as defined in GB5135.1.3.1.
The high-pressure water mist spray header is one of the important classifications of the fire-fighting spray header, has small water consumption and good spraying effect, and can effectively extinguish fire. High pressure water smoke shower head includes the spray tube, the nozzle, in the site operation process, gypsum board or plank are installed on indoor furred ceiling truss layer, through measuring the unwrapping wire, mark the position line in the bottom of gypsum board or plank, then open the hole in this position, insert the preliminary location of carrying out the nozzle in the through-hole with the spray tube after that, still need check the nozzle position again between the spray tube is final fixed, if need adjust the nozzle position still need pull down the adjustment that the spray tube position could be accomplished to gypsum board or plank, it wastes time and energy, the dismantlement of gypsum board or plank simultaneously, very easily cause destruction to the nozzle of shower head, thereby increase cost.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a high-pressure water mist spray header protection cover.
The technical scheme for solving the problems comprises the following steps: the utility model provides a high pressure water smoke shower head safety cover, includes the roof, install at the roof top and be located a pair of supporting beam of roof front and back both sides, install at a supporting beam top and the cross-section is the support frame of U-shaped structure, install the backup pad in the roof bottom with removing, install on the roof and be used for driving the drive arrangement that the backup pad removed along the Y direction, pass the protection piece of backup pad, roof, pass the shower head of protection piece, backup pad, roof, install in the backup pad and be used for spacing protection piece, the fixing device of shower head.
Furthermore, a through groove A is formed in the top plate, a pair of through grooves B distributed along the X direction are formed in the top plate, and the two through grooves B are symmetrical left and right relative to the through groove A;
a pair of sliding columns distributed along the X direction are installed at the bottom of the top plate, the two sliding columns are bilaterally symmetrical about the through groove A, and the sliding columns are located between the through groove A and the through groove B.
Further, drive arrangement installs the pivot in leading to groove B including rotating, install at the epaxial drive gear that changes, install at the roof top and along a pair of fixing base that the X direction distributes, rotate the main shaft of installing on the fixing base, install on the main shaft and along a pair of first gear that main shaft the central axis distributes, first gear meshes with drive gear, install the ratchet at main shaft one end, install the supporting seat at the roof top, rotate the countershaft of installing on the supporting seat, install on the countershaft and insert the spacing claw in the ratchet tooth's socket under the action of gravity, install the pressure handle on spacing claw, the reed of the other end butt spacing claw all the time on the supporting seat is installed to one end, install at the backup pad top and along a pair of first rack of X direction distribution, first rack and drive gear meshing.
Furthermore, the driving device further comprises a handle arranged at one end of the main shaft, and the handle and the ratchet wheel are located at the same end of the main shaft.
Furthermore, the top of the support plate is provided with a sliding chute matched with the sliding column, and the sections of the sliding column and the sliding chute are of isosceles trapezoid structures; the width of the upper end of the sliding column is L1, the width of the lower end of the sliding column is L2, and L1 is less than L2.
Furthermore, the supporting plate is of a hollow structure, the fixing device comprises an electric push rod arranged on the supporting plate, a fixing frame arranged on an expansion link of the electric push rod, a second gear rotationally arranged on the fixing frame, an auxiliary rod A movably arranged in the supporting plate and positioned above the second gear, a rack A arranged at the bottom of the auxiliary rod A and meshed with the second gear, an auxiliary rod B movably arranged in the supporting plate and positioned below the second gear, a rack B arranged at the top of the auxiliary rod B and meshed with the second gear, a first fixing component arranged in the supporting plate and positioned at the top of the supporting plate and used for limiting the spray pipe, and a second fixing component arranged in the supporting plate and positioned at the bottom of the supporting plate and used for limiting the protection piece;
the first fixing component and the second fixing component have the same structure and are vertically symmetrical relative to the supporting plate;
the first fixing component comprises a rack C arranged on the auxiliary rod A, a pair of transmission gears A and a pair of transmission gears B which are rotatably arranged on the top of the supporting plate and are respectively positioned on the front side and the rear side of the rack B, the transmission gears A, the driving gear B is meshed with the rack C, the clamping plate A is installed on the rack C and located at one end, far away from the auxiliary rod A, of the rack C, the auxiliary rod C is movably installed in the supporting plate and has an included angle alpha with the X direction, the rack D is installed on the auxiliary rod C and is meshed with the driving gear A, the clamping plate B is installed on the rack D and is located at one end, far away from the auxiliary rod C, of the rack D, the auxiliary rod D is movably installed in the supporting plate and has an included angle alpha with the X direction, the auxiliary rod C and the auxiliary rod D are symmetrical in the front-back direction of the auxiliary rod A, the rack E is installed on the auxiliary rod D and is meshed with the driving gear B, and the clamping plate C is installed on the rack E and located at one end, far away from the auxiliary rod D, of the rack E.
Further, α is 60 °.
Furthermore, a pair of first sliding plates distributed along the Z direction is installed in the supporting plate, first inserting grooves are formed in opposite surfaces of the two first sliding plates, first inserting columns matched with the first inserting grooves in shape are installed on the front side and the rear side of the auxiliary rod A, and the first inserting columns are inserted into the first inserting grooves;
a second sliding plate is arranged in the supporting plate, a second slot for the auxiliary rod C to pass through is formed in the second sliding plate, and the second slot is matched with the auxiliary rod C in shape;
a third sliding plate is arranged in the supporting plate, a third slot for the auxiliary rod D to pass through is formed in the third sliding plate, and the third slot is matched with the auxiliary rod D in shape;
the supporting plate is provided with a through hole which is communicated with the through groove A.
Furthermore, the protection piece includes solid fixed ring, installs at solid fixed ring bottom and overlaps the wire net of establishing on the shower head.
The invention has the beneficial effects that: the invention provides a preliminary positioning and limiting structure for the installation of the spray header, drives the spray header to move in the X direction and the Y direction, and after the final installation position of the spray header is confirmed, the gypsum board or the wood board is punched, thereby reducing the link of disassembling the gypsum board or the wood board, and simultaneously providing a protecting piece to avoid the damage of the gypsum board or the wood board to the spray header in the process of installation and disassembly. The driving device drives the supporting plate to move along the Y direction, and the mounting position of the spray header in the Y direction is adjusted; the pressing handle is pressed down or loosened, so that the limiting claw is inserted into or separated from the ratchet tooth groove, the limiting effect on the position of the supporting plate in the Y direction is achieved, and the position is prevented from being changed. The spray pipe is clamped through the first fixing assembly, the protection piece is clamped through the second clamping assembly, two objects with different diameters are clamped simultaneously through one-time operation, and the device is simple and convenient.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a top view of the present invention;
FIG. 5 is a bottom view of the present invention;
FIG. 6 is a cross-sectional view of a support plate of the present invention;
FIG. 7 is a top view of the first fixing assembly of the present invention.
In the figure:
1-top plate, 2-support beam, 3-support frame, 4-support plate, 5-drive device, 6-protection piece, 7-spray head, 8-fixing device, 9-through groove A, 10-through groove B, 11-sliding column, 12-drive gear, 13-fixing seat, 14-main shaft, 15-first gear, 16-ratchet wheel, 17-supporting seat, 18-limiting claw, 19-pressing handle, 20-spring plate, 21-first rack, 22-handle, 23-electric push rod, 24-second gear, 25-auxiliary rod A, 26-rack A, 27-auxiliary rod B, 28-rack B, 29-first fixing component, 30-second fixing component, 31-rack C, 32-transmission gear A, 33-transmission gear B, 34-clamping plate A, 35-auxiliary rod C, 36-rack D, 37-clamping plate B, 38-auxiliary rod D, 39-rack E, 40-clamping plate C, 41-first sliding plate, 42-second sliding plate, 43-third sliding plate, 44-fixing ring, 45-steel wire mesh, 46-suspension rod truss, 47-through hole and 48-fourth sliding plate.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
A high-pressure water mist spray head protection cover comprises a top plate 1, a pair of supporting beams 2 which are installed at the top of the top plate 1 and located on the front side and the rear side of the top plate 1, a supporting frame 3 which is installed at the top of the supporting beam 2 and of which the cross section is of a U-shaped structure, a supporting plate 4 which is movably installed at the bottom of the top plate 1, a driving device 5 which is installed on the top plate 1 and is used for driving the supporting plate 4 to move along the Y direction, a protection piece 6 which penetrates through the supporting plate 4 and the top plate 1, a spray head 7 which penetrates through the protection piece 6, the supporting plate 4 and the top plate 1, and a fixing device 8 which is installed on the supporting plate 4 and is used for limiting the protection piece 6 and the spray head 7.
The entire apparatus is suspended from the boom truss 46 by the support frame 3, and the mounting position of the shower head 7 in the X direction can be adjusted by moving the entire apparatus in the X direction as necessary. The invention provides a preliminary positioning and limiting structure for the installation of the spray header 7, drives the spray header 7 to move in the X direction and the Y direction, and after the final installation position of the spray header 7 is confirmed, the gypsum board or the wood board is punched, so that the disassembly links of the gypsum board or the wood board are reduced, and meanwhile, the protection piece 6 is provided, so that the damage to the spray header 7 caused by the gypsum board or the wood board in the installation and disassembly processes is avoided.
The top plate 1 is provided with a through groove A9, the top plate 1 is provided with a pair of through grooves B10 distributed along the X direction, and the two through grooves B10 are bilaterally symmetrical about the through groove A9;
A pair of sliding columns 11 distributed along the X direction are mounted at the bottom of the top plate 1, the two sliding columns 11 are bilaterally symmetrical about the through groove a9, and the sliding columns 11 are located between the through groove a9 and the through groove B10.
The driving device 5 comprises a rotating shaft rotatably installed in a through groove B10, a driving gear 12 installed on the rotating shaft, a pair of fixed seats 13 installed at the top of the top plate 1 and distributed along the X direction, a main shaft 14 rotatably installed on the fixed seats 13, a pair of first gears 15 installed on the main shaft 14 and distributed along the central axis of the main shaft 14, the first gears 15 are meshed with the driving gear 12, a ratchet 16 installed at one end of the main shaft 14, a supporting seat 17 installed at the top of the top plate 1, a counter shaft rotatably installed on the supporting seat 17, a limiting claw 18 installed on the counter shaft and inserted into the tooth groove of the ratchet 16 under the action of gravity, a pressing handle 19 installed on the limiting claw 18, a reed 20 with one end installed on the supporting seat 17 and the other end always abutted to the limiting claw 18, a pair of first racks 21 installed at the top of the supporting plate 4 and distributed along the X direction, and the first racks 21 are meshed with the driving gear 12.
The drive means 5 further comprises a handle 22 mounted at one end of the main shaft 14, the handle 22 being located at the same end of the main shaft 14 as the ratchet 16.
The top of the supporting plate 4 is provided with a sliding chute which is matched with the sliding column 11, and the sections of the sliding column 11 and the sliding chute are both in an isosceles trapezoid structure; the width of the upper end of the sliding column 11 is L1, the width of the lower end of the sliding column 11 is L2, and L1 is less than L2.
The driving device 5 drives the supporting plate 4 to move along the Y direction, and the mounting position of the spray header 7 in the Y direction is adjusted; the limiting claw 18 leaves the tooth groove of the ratchet wheel 16 by pressing the pressing handle 19, then the handle 22 is rotated to drive the main shaft 14 to rotate, the first gear 15 is meshed with the driving gear 12, the driving gear 12 is meshed with the first rack 21, and the supporting plate 4 is driven to move along the Y direction; by loosening the pressing handle 19, the limiting claw 18 is inserted into the tooth groove of the ratchet wheel 16, and the reed 20 presses the limiting claw 18, so that the position of the support plate 4 in the Y direction is limited, and the position is prevented from being changed.
The supporting plate 4 is of a hollow structure, the fixing device 8 comprises an electric push rod 23 arranged on the supporting plate 4, a fixing frame arranged on an expansion rod of the electric push rod 23, a second gear 24 rotationally arranged on the fixing frame, an auxiliary rod A25 movably arranged in the supporting plate 4 and positioned above the second gear 24, a rack A26 arranged at the bottom of the auxiliary rod A25 and meshed with the second gear 24, an auxiliary rod B27 movably arranged in the supporting plate 4 and positioned below the second gear 24, a rack B28 arranged at the top of the auxiliary rod B27 and meshed with the second gear 24, a first fixing component 29 arranged in the supporting plate 4 and positioned at the top of the supporting plate 4 and used for limiting the spray pipe, and a second fixing component 30 arranged in the supporting plate 4 and positioned at the bottom of the supporting plate 4 and used for limiting the protective piece 6;
The first fixing component 29 and the second fixing component 30 have the same structure and are vertically symmetrical with respect to the support plate 4;
the first fixing assembly 29 comprises a rack C31 arranged on an auxiliary rod a25, a pair of transmission gears a32 and a transmission gear B33 which are rotatably arranged on the top of the supporting plate 4 and are respectively positioned at the front side and the rear side of the rack B28, a transmission gear a32, the transmission gears B33 are all meshed with the racks C31, a clamping plate A34 which is installed on the racks C31 and is positioned at one end of the racks C31 far away from the auxiliary rod A25, an auxiliary rod C35 which is movably installed in the support plate 4 and has an included angle alpha with the X direction, racks D36 which are installed on the auxiliary rod C35 and are meshed with the transmission gears A32, a clamping plate B37 which is installed on the racks D36 and is positioned at one end of the racks D36 far away from the auxiliary rod C35, an auxiliary rod D38 which is movably installed in the support plate 4 and has an included angle alpha with the X direction, alpha is 60 degrees, the auxiliary rods C35 and the auxiliary rods D38 are symmetrical front and back with respect to the auxiliary rods A25, racks E39 which is installed on the auxiliary rods D38 and is meshed with the transmission gears B33, and clamping plates C40 which is installed on the racks E39 and is positioned at one end of the racks E39 far away from the auxiliary rods D38.
A pair of first sliding plates 41 distributed along the Z direction are installed in the supporting plate 4, first inserting grooves are formed in opposite surfaces of the two first sliding plates 41, first inserting columns matched with the first inserting grooves in shape are installed on the front side and the rear side of the auxiliary rod A25, and the first inserting columns are inserted into the first inserting grooves;
A pair of fourth sliding plates 48 distributed along the Z direction are arranged in the supporting plate 4, fourth slots are formed in the opposite surfaces of the two fourth sliding plates 48, fourth inserting columns matched with the fourth slots in shape are arranged on the front side and the rear side of the auxiliary rod B27, and the fourth inserting columns are inserted into the fourth slots;
a second sliding plate 42 is arranged in the supporting plate 4, a second slot for the auxiliary rod C35 to pass through is arranged in the second sliding plate 42, and the second slot is matched with the auxiliary rod C35 in shape;
a third sliding plate 43 is arranged in the supporting plate 4, a third slot for the auxiliary rod D38 to pass through is arranged in the third sliding plate 43, and the third slot is matched with the auxiliary rod D38 in shape;
the supporting plate 4 is provided with a through hole 47, and the through hole 47 is communicated with the through groove A9. The first clamping plate, the second clamping plate and the third clamping plate are annularly arrayed around the central axis of the through hole 47.
The protection member 6 comprises a fixing ring 44 and a steel wire mesh 45 which is arranged at the bottom of the fixing ring 44 and sleeved on the spray header 7.
The spray head 7 and the protection piece 6 are clamped through the fixing device 8, the spray head 7 penetrates through the protection piece 6, the protection piece 6 plays a role in protecting the spray nozzle, and the gypsum board or the template is prevented from being mounted and dismounted, and the nozzle is prevented from being damaged. The spray pipe is clamped through the first fixing assembly 29, the second clamping assembly clamps the protection piece 6, two objects with different diameters are clamped simultaneously in one operation, the operation is simple and convenient, the electric push rod 23 is used for driving the second gear 24 to move along the X direction, the rack A26 and the rack B28 move along the X direction along the second gear 24, at the moment, the second gear 24 does not rotate, the auxiliary rod A25 moves along the X direction along the rack A26, the rack C31 is meshed with the transmission gear A32 and the transmission gear B33, the gear and rack transmission is used again, the auxiliary rod C35 and the auxiliary rod D38 are driven to move along the slot, the first clamping plate, the second clamping plate and the third clamping plate move along the radial direction of the through hole 47, and the objects are clamped.
The working principle of the invention is as follows:
s1: the supporting beam 2 is hung on the suspender truss 46, the protecting piece 6 is penetrated into the through hole 47, the spray head 7 is penetrated through the protecting piece 6, and the nozzle of the spray head 7 is positioned in the steel wire mesh 45;
s2: starting the clamping device, driving the second gear 24 to move along the X direction by the electric push rod 23, driving the rack a26 and the rack B28 to move along the X direction along with the second gear 24, at this time, the second gear 24 does not rotate, driving the auxiliary rod a25 to move along the X direction along with the rack a26, driving the rack C31 to be meshed with the transmission gear a32 and the transmission gear B33, driving the transmission gear a32 and the transmission gear B33 to rotate, driving the transmission gear a32 to be meshed with the rack D36, driving the transmission gear B33 to be meshed with the rack E39, driving the auxiliary rod C35 to move along the second slot, driving the auxiliary rod D38 to move along the third slot, so that the first clamping plate, the second clamping plate and the third clamping plate move along the radial direction of the through hole 47, and the second fixing assembly 30 clamps the fixing ring 44 first because the diameter of the fixing ring 44 is larger than that of the nozzle; at this time, the electric push rod 23 stops working, under the action of inertia, the gear rack of the first fixing component 29 continues to move, the second gear 24 rotates until the first clamping plate, the second clamping plate and the third clamping plate clamp the nozzle, and the rotation of the second gear 24 is utilized to realize the difference of the movement strokes of the first fixing component 29 and the second fixing component 30, so as to clamp the fixing rings 44 and the nozzle with different diameters;
S3: according to the installation requirement, the handle 22 is rotated, the driving device 5 is started, the supporting plate 4 is driven to move along the Y direction, and the installation position of the spray header 7 is adjusted.
Many other changes and modifications may be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (4)
1. A high-pressure water mist spray head protection cover is characterized by comprising a top plate (1), a pair of supporting beams (2) which are arranged at the top of the top plate (1) and positioned at the front side and the rear side of the top plate (1), a supporting frame (3) which is arranged at the top of the supporting beams (2) and has a U-shaped cross section, a supporting plate (4) which is movably arranged at the bottom of the top plate (1), a driving device (5) which is arranged on the top plate (1) and is used for driving the supporting plate (4) to move along the Y direction, a protection piece (6) which penetrates through the supporting plate (4) and the top plate (1), a spray head (7) which penetrates through the protection piece (6), the supporting plate (4) and the top plate (1), and a fixing device (8) which is arranged on the supporting plate (4) and is used for limiting the protection piece (6) and the spray head (7);
the roof (1) is provided with a through groove A (9), the roof (1) is provided with a pair of through grooves B (10) distributed along the X direction, and the two through grooves B (10) are bilaterally symmetrical about the through groove A (9);
A pair of sliding columns (11) distributed along the X direction are mounted at the bottom of the top plate (1), the two sliding columns (11) are bilaterally symmetrical about the through groove A (9), and the sliding columns (11) are located between the through groove A (9) and the through groove B (10);
the driving device (5) comprises a rotating shaft which is rotatably installed in a through groove B (10), a driving gear (12) which is installed on the rotating shaft, a pair of fixing seats (13) which are installed at the top of a top plate (1) and distributed along the X direction, a main shaft (14) which is rotatably installed on the fixing seats (13), a pair of first gears (15) which are installed on the main shaft (14) and distributed along the central axis of the main shaft (14), the first gears (15) are meshed with the driving gear (12), a ratchet wheel (16) which is installed at one end of the main shaft (14), a supporting seat (17) which is installed at the top of the top plate (1), an auxiliary shaft which is rotatably installed on the supporting seat (17), a limiting claw (18) which is installed on the auxiliary shaft and is inserted into the tooth groove of the ratchet wheel (16) under the action of gravity, a pressing handle (19) which is installed on the limiting claw (18), a reed (20) which is installed on the supporting seat (17) at one end and is always abutted to the limiting claw (18), a pair of first racks (21) which are arranged on the top of the support plate (4) and distributed along the X direction, wherein the first racks (21) are meshed with the driving gear (12);
The driving device (5) further comprises a handle (22) arranged at one end of the main shaft (14), and the handle (22) and the ratchet wheel (16) are positioned at the same end of the main shaft (14);
the support plate (4) is of a hollow structure, the fixing device (8) comprises an electric push rod (23) arranged on the support plate (4), a fixing frame arranged on an expansion rod of the electric push rod (23), a second gear (24) rotatably arranged on the fixing frame, an auxiliary rod A (25) movably arranged in the support plate (4) and positioned above the second gear (24), a rack A (26) arranged at the bottom of the auxiliary rod A (25) and meshed with the second gear (24), an auxiliary rod B (27) movably arranged in the support plate (4) and positioned below the second gear (24), a rack B (28) arranged at the top of the auxiliary rod B (27) and meshed with the second gear (24), a first fixing component (29) arranged in the support plate (4) and positioned at the top of the support plate (4) and used for limiting a spray pipe, a second fixing component (29) arranged in the support plate (4) and positioned at the bottom of the support plate (4), A second fixing assembly (30) for the limit protectors (6);
the first fixing component (29) and the second fixing component (30) have the same structure and are vertically symmetrical relative to the support plate (4);
The first fixing component (29) comprises a rack C (31) arranged on the auxiliary rod A (25), a pair of transmission gears A (32) and transmission gears B (33) which are rotatably arranged at the top of the support plate (4) and respectively positioned at the front side and the rear side of the rack B (28), the transmission gears A (32) and the transmission gears B (33) are both meshed with the rack C (31), a clamping plate A (34) which is arranged on the rack C (31) and positioned at one end of the rack C (31) far away from the auxiliary rod A (25), an auxiliary rod C (35) which is movably arranged in the support plate (4) and has an included angle alpha with the X direction, a rack D (36) which is arranged on the auxiliary rod C (35) and is meshed with the transmission gears A (32), a clamping plate B (37) which is arranged on the rack D (36) and positioned at one end of the rack D (36) far away from the auxiliary rod C (35), and an auxiliary rod D (38) which is movably arranged in the support plate (4) and has an included angle alpha with the X direction, the auxiliary rod C (35) and the auxiliary rod D (38) are symmetrical in front and back relative to the auxiliary rod A (25), a rack E (39) which is installed on the auxiliary rod D (38) and meshed with the transmission gear B (33), and a clamping plate C (40) which is installed on the rack E (39) and is located at one end, far away from the auxiliary rod D (38), of the rack E (39).
2. The high pressure water mist showerhead shield of claim 1, wherein α is 60 °.
3. The protective cover for the high-pressure water mist spray header as claimed in claim 1, wherein a pair of first sliding plates (41) distributed along the Z direction are installed in the supporting plate (4), first slots are formed in the opposite surfaces of the two first sliding plates (41), first inserting columns matched with the first slots in shape are installed on the front side and the rear side of the auxiliary rod a (25), and the first inserting columns are inserted into the first slots;
a second sliding plate (42) is arranged in the supporting plate (4), a second slot for the auxiliary rod C (35) to pass through is formed in the second sliding plate (42), and the second slot is matched with the auxiliary rod C (35) in shape;
a third sliding plate (43) is arranged in the supporting plate (4), a third slot for the auxiliary rod D (38) to pass through is formed in the third sliding plate (43), and the third slot is matched with the auxiliary rod D (38) in shape;
the supporting plate (4) is provided with a through hole (47), and the through hole (47) is communicated with the through groove A (9).
4. The protective cover for a high-pressure water mist spray header as claimed in claim 1, 2 or 3, wherein the protective member (6) comprises a fixing ring (44), and a steel wire mesh (45) arranged at the bottom of the fixing ring (44) and sleeved on the spray header (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110786025.9A CN113476773B (en) | 2021-07-12 | 2021-07-12 | High-pressure water mist spray head protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110786025.9A CN113476773B (en) | 2021-07-12 | 2021-07-12 | High-pressure water mist spray head protective cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113476773A CN113476773A (en) | 2021-10-08 |
| CN113476773B true CN113476773B (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110786025.9A Active CN113476773B (en) | 2021-07-12 | 2021-07-12 | High-pressure water mist spray head protective cover |
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| CN (1) | CN113476773B (en) |
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| US5660635A (en) * | 1994-10-28 | 1997-08-26 | Jacques; Carol | Nozzle for a material delivery system |
| US20150265865A1 (en) * | 2014-03-19 | 2015-09-24 | Jeffrey J. Pigeon | Fire sprinkler system |
| CN207270603U (en) * | 2017-07-11 | 2018-04-27 | 中国建筑第八工程局有限公司 | The positioning protection equipment of spray head |
| CN207871340U (en) * | 2018-01-16 | 2018-09-18 | 南京秦淮之源智能科技有限公司 | One kind being installed on indoor spraying system of fire fighting |
| CN208770732U (en) * | 2018-04-19 | 2019-04-23 | 广州新星阀门实业有限公司 | A kind of hidden applicator |
| CN209933906U (en) * | 2019-03-15 | 2020-01-14 | 天津市青龙建筑安装工程有限公司 | Fire control installing support |
| CN112494868B (en) * | 2020-12-01 | 2021-12-28 | 武汉鸿泰消防工程有限公司 | Building intelligence fire control fire extinguishing systems |
-
2021
- 2021-07-12 CN CN202110786025.9A patent/CN113476773B/en active Active
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