Fire-fighting spray mounting and dismounting device

Abstract

The utility model relates to the technical field of fire-fighting spray head installation, and discloses a fire-fighting spray head installation and disassembly device which comprises a handheld part, an extension part and a head part, and the surface of the head part is in threaded connection with a clamping structure used for clamping a pipeline connected with a fire-fighting spray head; the clamping structure comprises a supporting ring, and the supporting ring is in threaded connection to the surface of the head. According to the utility model, through the mutual cooperation of the torsional spring, the clamping plate and the fixing rod structure, the torsional spring twists the clamping plate after elastically twisting on the surface of the fixing rod, so that the clamping plate is clamped on the surface of a pipeline connected with the fire-fighting spray head after being twisted by taking the fixing rod as the center, and the head part is fixed with the pipeline connected with the fire-fighting spray head; the fire-fighting spray head is not prone to falling off from the bottom end of the fire-fighting spray head after being twisted left and right during rotation, the fire-fighting spray head is disassembled and assembled remotely after the square groove in the upper end of the head portion is connected with a fire-fighting spray head plug in a clamped mode, the fire-fighting spray head is stably disassembled and assembled for a long distance, and the fire-fighting spray head is not prone to falling off due to rotation.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting spray head installation technical field especially relates to a fire fighting spray installation and removal device. BACKGROUND

[0002] Fire fighting spray is when fire occurs, the ambient temperature rises, reaches the action temperature of the thermal element of the spray head, the spray head opens, water sprays from the spray head, sprays in the fire area, at the same time, due to the spray head water causes the pressure change in the pipeline, the wet alarm valve opens, the water flow passes through the alarm pipeline and makes the hydraulic alarm bell sound, the pressure switch acts, the signal is transmitted to the fire control center, the fire control center starts the fire pump, continuously supplies water for the spray system until the fire is extinguished, the installation position of the spray head should meet the design requirements, the distance between the spray heads and the obstacles has strict regulations.

[0003] The fire fighting spray head is generally connected by threads on the pipeline, and needs to be rotated for multiple turns, through the search, the Chinese patent publication No. CN218534365U discloses a fire fighting spray installation and removal device, which comprises a handheld part, an extendable extension part, and a head part with a square groove structure; wherein the handheld part is a T-shaped rod, the two ends of the extendable extension part are connected with the handheld part and the head part respectively, the square groove of the head part is used for mutual fitting with the fire fighting spray plug, and the extendable extension part refers to a telescopic rod group which is mutually nested and has an end limiting structure; the utility model discloses a novel fire fighting spray plug installation and removal device, each rod is locked by adopting the self-locking mode of the cone, the rod body is prevented from rotating along the direction perpendicular to the extension during the installation and removal of the fire fighting spray plug through the sliding groove, and the square groove is arranged at the end position and matched with the fire fighting spray plug.

[0004] The existing technical scheme in the above has the following defects: in the above technical scheme, although the telescopic rod can be used for installing and removing the fire fighting spray head, since the head of the device is elongated, the head is easy to be separated from the fire fighting spray head due to arm shaking during rotation, and the head is easy to slide off the fire fighting spray head due to rotation during installation and removal, so it is necessary to ensure the stability of the long-distance installation and removal of the fire fighting spray head, and therefore a fire fighting spray installation and removal device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a fire fighting spray installation and removal device, which aims at improving the problem of inconvenient and unstable long-distance rotation of the fire fighting spray head during installation and removal in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates to a fire -fighting spray installation and dismounting device, including hand -held part, extension and head, the surface of head is connected with the clamping structure for clamping the pipe connected with the fire -fighting spray head for clamping structure,

[0008] The clamping structure comprises a supporting ring, the supporting ring is threadedly connected to the surface of the head, the surface of the supporting ring is connected with a fixing rod through an opening, the surface of the fixing rod is sleeved with a clamping plate, the surface of the fixing rod is connected with a torsion spring, the other end of the torsion spring is connected with the inner wall of the clamping plate, and the bottom of the clamping plate is actively controlled in rotation angle by a control assembly.

[0009] As a further description of the above technical solution:

[0010] The control assembly comprises a plurality of telescopic telescopic rods, a sliding rod is slidably connected to the inside of the clamping plate, the outer side of the sliding rod extends to the outside of the clamping plate and is connected to the inner side of the telescopic rod, and the plurality of telescopic rods are fixed by a fixing assembly in the inside of the telescopic rod.

[0011] As a further description of the above technical solution:

[0012] The fixing assembly comprises a receiving opening, the receiving opening is formed in the front surface of the telescopic rod, clamping blocks are slidably connected to the two sides of the inner wall of the receiving opening, abutting spring sheets are transversely connected to the inner sides of the clamping blocks, a clamping opening is formed in the surface of the telescopic rod for limiting the clamping blocks, and the clamping blocks are clamped in the clamping opening after being pushed by the abutting spring sheets to fix the telescopic rod after extension.

[0013] As a further description of the above technical solution:

[0014] The bottom of the telescopic rod is connected with a friction block.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the clamping plate is connected with a friction pad.

[0017] As a further description of the above technical solution:

[0018] The bottom end of the telescopic rod is connected with a limiting block for limiting the plurality of telescopic rods.

[0019] As a further description of the above technical solution:

[0020] The surface of the extension is threadedly connected with a limiting ring, and the telescopic rod is slidably connected in the inside of the limiting ring.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model discloses a fixed rod, a torsional spring and a clamping plate are cooperated with each other, the torsional spring is twisted on the surface of fixed rod, and the clamping plate is twisted and is clamped on the surface of the pipeline connected with the fire sprinkler after the fixed rod as the center, the head is fixed with the pipeline connected with the fire sprinkler, and it is not easy to fall off with the fire sprinkler bottom end after being twisted left and right in rotation, the square recess on the upper end of the head is connected with the plug of the fire sprinkler, and the fire sprinkler is disassembled and assembled at a long distance after the plug connection, the fire sprinkler is stably disassembled and assembled at a long distance, and it is not easy to slip off due to rotation.

[0023] 2. The utility model discloses a fixed rod, a torsional spring and a clamping plate are cooperated with each other, the torsional spring is twisted on the surface of fixed rod, and the clamping plate is twisted and is clamped on the surface of the pipeline connected with the fire sprinkler after the fixed rod as the center, the head is fixed with the pipeline connected with the fire sprinkler, and it is not easy to fall off with the fire sprinkler bottom end after being twisted left and right in rotation, the square recess on the upper end of the head is connected with the plug of the fire sprinkler, and the fire sprinkler is disassembled and assembled at a long distance after the plug connection, the fire sprinkler is stably disassembled and assembled at a long distance, and it is not easy to slip off due to rotation. ACC

[0024] Figure 1 It is a kind of fire-fighting sprinkler installation and dismounting device's three-dimensional schematic view that the utility model proposes;

[0025] Figure 2 It is a kind of fire-fighting sprinkler installation and dismounting device's clamping structure's three-dimensional structure schematic view that the utility model proposes;

[0026] Figure 3 It is a kind of fire-fighting sprinkler installation and dismounting device's control assembly's main view cross section structure schematic view that the utility model proposes;

[0027] Figure 4 It is the utility model Figure 3 A place structure's enlarged schematic view in the utility model;

[0028] Figure 5 It is the utility model Figure 3 B place structure's enlarged schematic view in the utility model.

[0029] Legend:

[0030] 101, hand-held part;102, extension part;103, head;21, support ring;22, fixed rod;23, clamping plate;24, torsional spring;31, telescopic rod;32, sliding rod;41, storage port;42, clamping block;43, abutting spring;44, clamping port;5, friction block;6, friction pad;7, limiting block;8, limiting ring. Specific implementation

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-3 The utility model provides an embodiment: a fire control sprays installation and dismounting device, including hand department 101, extension 102 and head 103, hand department 101 is used for facilitating user to twist extension 102, extension 102 is used for telescopic extension head 103's use height, the square recess for twisting the fire control sprays head plug is set up on head 103, can through head 103 to the rotation of fire control sprays head makes it be installed and dismounted, the surface screw thread connection of head 103 is used for the clamping structure of the pipe connected to fire control sprays head for clamping fire control sprays head,

[0033] The clamping structure includes a support ring 21, which is threadedly connected to the surface of the head 103. The surface of the support ring 21 is connected to a fixed rod 22 through an opening. The surface of the fixed rod 22 is sleeved with a clamping plate 23. The surface of the fixed rod 22 is connected to a torsional spring 24. The other end of the torsional spring 24 is connected to the inner wall of the clamping plate 23. The bottom of the clamping plate 23 is actively controlled by a control assembly to control the rotation angle of the clamping plate 23. After the torsional spring 24 is elastically twisted on the surface of the fixed rod 22, it twists the clamping plate 23, so that the clamping plate 23 is twisted around the fixed rod 22 and clamped on the surface of the pipe connected to the fire control sprays head. The head 103 and the pipe connected to the fire control sprays head are fixed, and it is not easy to fall off from the bottom end of the fire control sprays head due to left and right twisting during rotation. After the square recess on the upper end of the head 103 is clamped with the plug of the fire control sprays head, the fire control sprays head can be remotely disassembled and assembled, and the stable disassembly and assembly of the fire control sprays head over a long distance are realized.

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 3-5The control assembly comprises a telescopic rod 31, a sliding rod 32 is slidably connected to the inside of the clamping plate 23, the outside of the sliding rod 32 extends to the outside of the clamping plate 23 and is connected to the inside of the telescopic rod 31, the inside of the telescopic rod 31 is fixed by a fixing assembly, the fixing assembly comprises a receiving opening 41 which is arranged on the front surface of the telescopic rod 31, the receiving opening 41 can accommodate a clamping block 42 and a pressing spring 43 in the telescopic rod 31, the two sides of the inner wall of the receiving opening 41 are slidably connected with the clamping block 42, the inside of the clamping block 42 is transversely connected with the pressing spring 43, the surface of the telescopic rod 31 is provided with a clamping opening 44 for limiting the clamping block 42, the clamping block 42 is clamped in the clamping opening 44 after being pushed by the pressing spring 43 to fix the telescopic rod 31 after extension, and the clamping block 42 pushed by the pressing spring 43 can be clamped in the clamping opening 44 on the surface of the telescopic rod 31 after the telescopic rod 31 is adjusted in length, so that the telescopic rod 31 can be fixed with the length of the head 103 after extension, so that the telescopic rod 31 can be pushed by the user to further push the sliding rod 32 to push the clamping plate 23 upward, so that the clamping plate 23 is pushed and stably clamped on the surface of the pipeline connected with the fire sprinkler head, so that the fire sprinkler head is twisted and installed in the interface to generate loosening and falling phenomenon, which further facilitates the user to control the clamping and loosening of the clamping plate 23 from a distance.

[0035] Referring to Figures 3-5 The bottom of the telescopic rod 31 is connected with a friction block 5, which facilitates the user to push the telescopic rod 31 through the friction block 5 to push the clamping plate 23 upward, the inner wall of the clamping plate 23 is connected with a friction pad 6 for enhancing the friction force between the inside of the clamping plate 23 and the pipeline, the bottom end of the telescopic rod 31 is connected with a limiting block 7 for limiting the telescopic rod 31, the limiting block 7 limits each telescopic rod 31 with different diameters at the bottom end of the telescopic rod 31, so that each telescopic rod 31 is stably used and is not easy to slide upward and fall off, the surface of the extension part 102 is threadedly connected with a limiting ring 8, the telescopic rod 31 is slidably connected in the inside of the limiting ring 8, the limiting ring 8 can limit the telescopic rod 31, so that the telescopic rod 31 is stably arranged outside the extension part 102, so that the user can control the operation of the telescopic rod 31.

[0036] Working principle: in use, the user needs to use the extended extension 102 to drive the head 103 under the pipeline to disassemble and assemble the fire sprinkler head, first extend the multiple telescopic rods 31 in the extension 102, make the clamping block 42 in each telescopic rod 31 slide in the telescopic rod 31, and then push the clamping block 42 to be clamped in the socket 44 under the push of the spring sheet 43, fix the multiple telescopic rods 31 after extension, so that the clamping plate 23 is twisted by the torsional spring 24 and preliminarily clamped on the surface of the pipeline with the fixed rod 22 as the center, prevent the head 103 from shaking and falling off during disassembly and assembly of the fire sprinkler head, and after the user applies a pushing force to the bottom end of the telescopic rod 31 through the friction block 5, the sliding rod 32 at the top end of the telescopic rod 31 moves up and slides in the clamping plate 23, and pushes the clamping plate 23 to further hold the pipeline, in the process, the user can ensure that the clamping plate 23 is held tightly with the pipeline to prevent sliding when pushing the friction block 5 at the bottom end of the telescopic rod 31 during rotation of the head 103, so that the head 103 is limited to stably rotate under the pipeline to disassemble and assemble the fire sprinkler head, thereby achieving the effect of conveniently and stably rotating and disassembling the fire sprinkler head at a long distance.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fire sprinkler installation and removal device comprising a hand-held portion (101), an extension portion (102) and a head portion (103), characterised in that: The surface of the head (103) is threadedly connected with a clamping structure for clamping the pipe connected with the fire sprinkler head; The clamping structure comprises a support ring (21) threadedly connected on the surface of the head (103), the surface of the support ring (21) is connected with a fixing rod (22) through an opening, the surface of the fixing rod (22) is sleeved with a clamping plate (23), the surface of the fixing rod (22) is connected with a torsion spring (24), the other end of the torsion spring (24) is connected with the inner wall of the clamping plate (23), and the bottom of the clamping plate (23) is actively controlled in rotation angle by a control assembly.

2. A fire sprinkler installation and removal device according to claim 1, wherein: The control assembly comprises a telescopic rod (31) with multiple sections, the inside of the clamping plate (23) is slidably connected with a sliding rod (32), the outer side of the sliding rod (32) extends to the outside of the clamping plate (23) and is connected with the inner side of the telescopic rod (31), and the inside of the telescopic rod (31) is fixed with multiple sections of the telescopic rod (31) by a fixing assembly.

3. A fire sprinkler installation and removal device according to claim 2, wherein: The fixing assembly comprises a receiving opening (41) formed on the front surface of the telescopic rod (31), both sides of the inner wall of the receiving opening (41) are slidably connected with clamping blocks (42), the inner side of the clamping block (42) is transversely connected with abutting spring sheets (43), the surface of the telescopic rod (31) is provided with a clamping opening (44) for limiting the clamping block (42), and the clamping block (42) is clamped in the clamping opening (44) after being pushed by the abutting spring sheet (43) to fix the telescopic rod (31) after extension.

4. A fire sprinkler installation and removal device according to claim 3, wherein: The bottom of the telescopic rod (31) is connected with a friction block (5).

5. The fire sprinkler installation and removal device of claim 1, wherein: The inner wall of the clamping plate (23) is connected with a friction pad (6).

6. The fire sprinkler installation and removal device of claim 2, wherein: The bottom end of the telescopic rod (31) is connected with a limiting block (7) for limiting multiple sections of the telescopic rod (31).

7. A fire sprinkler installation and removal device according to claim 6, wherein: The surface of the extension part (102) is threadedly connected with a limiting ring (8), and the telescopic rod (31) is slidably connected in the limiting ring (8).

Images