CN112206450B

CN112206450B - Special protection anti-seismic support accessory for fire hose

Info

Publication number: CN112206450B
Application number: CN202011077583.XA
Authority: CN
Inventors: 周铁城; 高仕锋; 高文杰; 黄龙; 王金新
Original assignee: Jiangsu Yushuo New Material Technology Co ltd
Current assignee: Jiangsu Yushuo New Material Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-12-03
Anticipated expiration: 2040-10-10
Also published as: CN112206450A

Abstract

The invention relates to the technical field of fire-fighting water pipe fixing accessories, in particular to a specially-protected anti-seismic bracket accessory of a fire-fighting water pipe, which has a simple structure, improves the fixing effect of the fire-fighting water pipe, can give an alarm in time when loosening occurs, and improves the use reliability; including the antidetonation support that is the door type, U type connecting piece, the reciprocating lever, first spring and baffle, the left and right sides at antidetonation support middle part all is provided with T type hole, T type hole department welding has the dead lever, the dead lever middle part is provided with the transverse section shape and is tetragonal sliding hole, sliding hole inner wall sliding connection has the regulation pole, the first bearing of sliding hole inner wall fixedly connected with, first bearing inner circle is connected with the pivot, the pivot top is provided with the threaded rod, the threaded rod with adjust pole threaded connection, the pivot bottom is provided with the integral key shaft, sliding connection has the drive shaft on the integral key shaft, two sets of epaxial second bearings that all are provided with of drive, two sets of second bearings are installed on the horizontal pole.

Description

Special protection anti-seismic support accessory for fire hose

Technical Field

The invention relates to the technical field of fire-fighting water pipe fixing accessories, in particular to a specially-protected anti-seismic support accessory for a fire-fighting water pipe.

Background

As is well known, a fire hose refers to a pipe material used in fire protection, for connecting fire-fighting equipment and equipment, and for transporting water, gas or other media for fire-fighting. Due to special requirements, the thickness and the material of the fire fighting pipeline have special requirements, and red paint is sprayed.

Fire hose when the installation, need use antidetonation support accessory with fire hose fixed mounting on antidetonation support, current antidetonation support accessory is mostly the mode of U type screw rod and nut, and this kind of mode is in the use, though easy to assemble, simple structure, but the problem that the nut drops appears easily in the use, leads to that fire hose is fixed insecure, uses the reliability lower.

Disclosure of Invention

In order to solve the technical problems, the invention provides a specially-protected anti-seismic support fitting for a fire hose, which is simple in structure, improves the fixing effect of the fire hose, can give an alarm in time when loosening occurs, and improves the use reliability.

The invention relates to a specially-protected anti-seismic support accessory of a fire hose, which comprises an anti-seismic support in a door shape, U-shaped connecting pieces, a reciprocating rod, a first spring and a baffle plate, wherein T-shaped holes are formed in the left side and the right side of the middle part of the anti-seismic support, fixed rods are welded at the T-shaped holes, sliding holes with quadrilateral transverse cross-sectional shapes are formed in the middle parts of the fixed rods, adjusting rods are connected with the inner walls of the sliding holes in a sliding manner, first bearings are fixedly connected with the inner walls of the sliding holes, rotating shafts are connected with the inner rings of the first bearings, threaded rods are arranged at the top ends of the rotating shafts and are in threaded connection with the adjusting rods, spline shafts are arranged at the bottom ends of the rotating shafts and are connected with driving shafts in a sliding manner, second bearings are arranged on the two groups of driving shafts, belt pulleys are arranged on the driving shafts, driving belts are sleeved on the two groups of belt pulleys, and hand wheels and ratchet wheels are arranged on the driving shafts positioned on the right side of the driving shafts, the bottom end of the anti-seismic support is fixedly connected with a connecting ring, the reciprocating rod is connected with the connecting ring in a sliding manner, the reciprocating rod is fixedly connected with a supporting ring, the first spring is sleeved on the reciprocating rod, two ends of the first spring are respectively in close contact with the supporting ring and the connecting ring, the right end of the reciprocating rod is connected with the baffle, the baffle is in contact with the connecting ring, the end surface of the left end of the reciprocating rod is in a bevel shape, the left end of the reciprocating rod is in contact with bevel teeth on a ratchet wheel, the left end and the right end of a U-shaped connecting piece are detachably connected with an adjusting rod through bolts, the top of the anti-seismic support is provided with a cushion block, a fire hose is placed at the top of the cushion block, the U-shaped connecting piece is in contact with the fire hose, the top end of the U-shaped connecting piece is connected with a box body, a communicating hole is formed in the inner wall of the communicating hole and is connected with an ejector rod in a sliding manner, one end of the ejector rod is positioned in the groove, and the other end of the fire hose is in contact with the fire hose, the inside cavity that is provided with of box, the recess internal portion central zone be provided with the connecting hole of cavity intercommunication, connecting hole inner wall sliding connection has T type pole, T type pole both ends are in cavity and recess respectively inside, the cover is equipped with the second spring on the T type pole, the second spring both ends respectively with liftout pole top and recess internal portion in close contact with, T type pole top fixedly connected with semicircle arch, the inside sensor that is provided with of cavity, signal emission module and battery, be provided with the shell fragment with the protruding contact of semicircle on the sensor.

The specially-protected anti-seismic support fitting for the fire hose further comprises a transition ring and a pull ring, wherein the transition ring is connected with the baffle, and the pull ring penetrates through the transition ring.

According to the specially-protected anti-seismic support fitting for the fire-fighting water pipe, one end of each adjusting rod, which is far away from the fire-fighting water pipe, is provided with a first notch, the left end and the right end of each U-shaped connecting piece are provided with second notches matched with the first notches, and one end, which is close to the U-shaped connecting piece, of each bolt are provided with a spring gasket and a flat gasket.

According to the specially-protected anti-seismic support fitting for the fire hose, the limiting groove is formed in the left side wall of the fixing rod on the left side, the limiting block is fixedly connected to the adjusting rod on the left side, and the limiting block is in sliding fit with the inner wall of the limiting groove.

According to the specially-protected anti-seismic support fitting for the fire hose, the first bearings are divided into two groups.

The invention relates to a specially-protected anti-seismic support fitting for a fire hose.

Compared with the prior art, the invention has the beneficial effects that: under the coordination of the first bearing and the fixed rod, both the rotating shaft and the threaded rod can rotate, as the threaded rod is in threaded connection with the adjusting rod and the adjusting rod is in sliding connection with the fixed rod, the rotating shaft can be rotated to change the position of the adjusting rod, the driving shaft is sleeved on the spline shaft, the hand wheel is rotated, the two groups of threaded rods simultaneously rotate in the same direction under the coordination of the driving belt and the two groups of belt pulleys, so that the positions of the two groups of adjusting rods are changed, during normal use, two ends of the anti-seismic support are fixed on the roof of a house through expansion screws, the driving shaft is sleeved on the spline shaft, the adjusting rod is moved upwards to the maximum by rotating the hand wheel, the fire-fighting water pipe is placed on the cushion block, then two ends of the U-shaped connecting piece are respectively fixed on the two groups of adjusting rods by using bolts, then the hand wheel is rotated to enable the U-shaped connecting piece to descend to fix the fire-fighting water pipe, and during the descending process of the U-shaped connecting piece, the ejector rod, the T-shaped rod and the semicircular bulge all move upwards simultaneously, the second spring is compressed, the semicircular bulge ejects the elastic sheet, the elastic sheet triggers the sensor, when the fire-fighting water pipe is loosened, the U-shaped connecting piece and the ejector rod are separated from the fire-fighting water pipe, under the elastic force of the second spring, the T-shaped rod, the ejector rod, the semicircular bulge and the elastic sheet all move downwards, the sensor works and is transmitted to a monitor through the signal transmitting module, when the right end of the hand wheel rotates backwards, the adjusting rod moves downwards, because the reciprocating rod is in contact with the inclined teeth of the ratchet wheel at the left end, the reciprocating rod cannot hinder the ratchet wheel from rotating, after the rotation is stopped, when the right end of the hand wheel rotates forwards, the reciprocating rod blocks the ratchet wheel to prevent the adjusting rod and the U-shaped connecting piece from moving upwards, when the adjusting rod needs to move upwards, the baffle is moved leftwards to enable the reciprocating rod to be separated from the ratchet wheel, and then the right end of the hand wheel rotates forwards, after the fire hose is fixed, the driving shaft is separated from the spline shaft.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of a portion C of FIG. 1;

FIG. 5 is a schematic top view of the connection of the shaft, ratchet, helical teeth, coupling ring, support ring, first spring, reciprocating rod and baffle;

in the drawings, the reference numbers: 1. an anti-seismic support; 2. a U-shaped connecting piece; 3. a reciprocating lever; 4. a first spring; 5. a baffle plate; 6. fixing the rod; 7. adjusting a rod; 8. a first bearing; 9. a rotating shaft; 10. a threaded rod; 11. a spline shaft; 12. a drive shaft; 13. a second bearing; 14. a cross bar; 15. a belt pulley; 16. a drive belt; 17. a hand wheel; 18. a ratchet wheel; 19. helical teeth; 20. a connecting ring; 21. a support ring; 22. a bolt; 23. cushion blocks; 24. a box body; 25. ejecting the rod; 26. a groove; 27. connecting holes; 28. a T-shaped rod; 29. a second spring; 30. a semicircular bulge; 31. a sensor; 32. a signal transmitting module; 33. a battery; 34. a spring plate; 35. a transition ring; 36. a pull ring; 37. a spring washer; 38. a flat gasket; 39. a limiting block; 40. a fire-fighting water pipe.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the specially-protected anti-seismic bracket fitting for fire hose of the present invention comprises a door-shaped anti-seismic bracket 1, a U-shaped connector 2, a reciprocating rod 3, a first spring 4 and a baffle 5, wherein T-shaped holes are formed on both left and right sides of the middle portion of the anti-seismic bracket 1, a fixing rod 6 is welded at the T-shaped hole, a sliding hole with a quadrangular transverse cross-sectional shape is formed in the middle portion of the fixing rod 6, an adjusting rod 7 is slidably connected to the inner wall of the sliding hole, a first bearing 8 is fixedly connected to the inner wall of the sliding hole, a rotating shaft 9 is connected to the inner ring of the first bearing 8, a threaded rod 10 is arranged at the top end of the rotating shaft 9, the threaded rod 10 is in threaded connection with the adjusting rod 7, a spline shaft 11 is arranged at the bottom end of the rotating shaft 9, a driving shaft 12 is slidably connected to the spline shaft 11, second bearings 13 are arranged on both groups of the driving shafts 12, the two groups of second bearings 13 are mounted on a cross rod 14, a belt pulley 15 is arranged on the driving shaft 12, two groups of belt pulleys 15 are sleeved with a transmission belt 16, a driving shaft 12 on the right side is provided with a hand wheel 17 and a ratchet wheel 18, the bottom end of an anti-seismic support 1 is fixedly connected with a connecting ring 20, a reciprocating rod 3 is connected with the connecting ring 20 in a sliding manner, the reciprocating rod 3 is fixedly connected with a supporting ring 21, a first spring 4 is sleeved on the reciprocating rod 3, two ends of the first spring 4 are respectively in close contact with the supporting ring 21 and the connecting ring 20, the right end of the reciprocating rod 3 is connected with a baffle 5, the baffle 5 is in contact with the connecting ring 20, the left end of the reciprocating rod 3 is in a bevel shape, the left end of the reciprocating rod 3 is in contact with a bevel gear 19 on the ratchet wheel 18, the left end and the right end of a U-shaped connecting piece 2 are respectively in detachable connection with an adjusting rod 7 through bolts 22, the top of the anti-seismic support 1 is provided with a cushion block 23, a fire hose 40 is placed on the top of the cushion block 23, the U-shaped connecting piece 2 is in contact with a fire hose 40, the top of the U-shaped connecting piece 2 is connected with a box body 24, the U-shaped connecting piece 2 is provided with a communicating hole, the inner wall of the communicating hole is connected with an ejector rod 25 in a sliding mode, the bottom of the box body 24 is provided with a groove 26, one end of the ejector rod 25 is located inside the groove 26, the other end of the ejector rod is in contact with a fire hose 40, a cavity is arranged inside the box body 24, the central area of the top inside the groove 26 is provided with a connecting hole 27 communicated with the cavity, the inner wall of the connecting hole 27 is connected with a T-shaped rod 28 in a sliding mode, two ends of the T-shaped rod 28 are located inside the cavity and the groove 26 respectively, the T-shaped rod 28 is sleeved with a second spring 29, two ends of the second spring 29 are in close contact with the top end of the ejector rod 25 and the top inside the groove 26 respectively, the top end of the T-shaped rod 28 is fixedly connected with a semicircular bulge 30, a sensor 31, a signal emitting module 32 and a battery 33 are arranged inside the cavity, and the sensor 31 is provided with an elastic sheet 34 in contact with the semicircular bulge 30; under the coordination of the first bearing 8 and the fixed rod 6, the rotating shaft 9 and the threaded rod 10 can both rotate, because the threaded rod 10 is in threaded connection with the adjusting rod 7, and the adjusting rod 7 is in sliding connection with the fixed rod 6, the adjusting rod 7 can be changed by rotating the rotating shaft 9, the driving shaft 12 is sleeved on the spline shaft 11, the hand wheel 17 is rotated, under the coordination of the transmission belt 16 and the two groups of belt pulleys 15, the two groups of threaded rods 10 simultaneously rotate in the same direction, so that the positions of the two groups of adjusting rods 7 are changed, during normal use, two ends of the anti-seismic support 1 are fixed on the roof of a house through expansion screws, the driving shaft 12 is sleeved on the spline shaft 11, the adjusting rod 7 is moved upwards to the highest by rotating the hand wheel 17, the fire-fighting water pipe 40 is placed on the cushion block 23, and then two ends of the U-shaped connecting piece 2 are respectively fixed on the two groups of adjusting rods 7 by the bolts 22, then the hand wheel 17 is rotated to make the U-shaped connecting piece 2 descend to fix the fire hose 40, during the descending process of the U-shaped connecting piece 2, the ejector rod 25, the T-shaped rod 28 and the semicircular bulge 30 all move upwards at the same time, the second spring 29 is compressed, the semicircular bulge 30 ejects the elastic sheet 34, the elastic sheet 34 triggers the sensor 31, when the fire hose 40 is loosened, the U-shaped connecting piece 2 and the ejector rod 25 are all separated from the fire hose 40, under the elastic force of the second spring 29, the T-shaped rod 28, the ejector rod 25, the semicircular bulge 30 and the elastic sheet 34 all move downwards, the sensor 31 works, and is transmitted to a monitor through the signal transmitting module 32, as shown in figure 5, when the right end of the hand wheel 17 rotates backwards, the adjusting rod 7 moves downwards, because the reciprocating rod 3 is in contact with the inclined teeth 19 of the ratchet wheel 18 at the left end, the reciprocating rod 3 does not hinder the ratchet wheel 18 from rotating, after the rotation is stopped, when the right end of the hand wheel 17 rotates forwards, the ratchet wheel 18 is clamped by the reciprocating rod 3, the adjusting rod 7 and the U-shaped connecting piece 2 are prevented from moving upwards, when the adjusting rod 7 needs to move upwards, the baffle 5 is moved leftwards, the reciprocating rod 3 is separated from the ratchet wheel 18, then the right end of the hand wheel 17 rotates forwards, and after the fire hose 40 is fixed, the driving shaft 12 is separated from the spline shaft 11.

The special protection anti-seismic bracket fitting for the fire hose further comprises a transition ring 35 and a pull ring 36, wherein the transition ring 35 is connected with the baffle 5, and the pull ring 36 penetrates through the transition ring 35; when the baffle 5 needs to be moved, the pull ring 36 is hooked and the baffle 5 moves rightwards, so that the baffle 5 is more convenient to bear.

According to the specially-protected anti-seismic support fitting for the fire-fighting water pipe, one end of each group of adjusting rods 7, which is far away from the fire-fighting water pipe 40, is provided with a first notch, the left end and the right end of each U-shaped connecting piece 2 are provided with second notches matched with the first notches, and one end, which is close to each U-shaped connecting piece 2, of each group of bolts 22 is provided with a spring gasket 37 and a plain gasket 38; the spring washer 37 and the flat washer 38 reduce the possibility of the bolt 22 disengaging the U-shaped connecting member 2 and the adjustment lever 7.

According to the specially-protected anti-seismic bracket accessory of the fire hose, the limiting groove is formed in the left side wall of the fixing rod 6 on the left side, the limiting block 39 is fixedly connected to the adjusting rod 7 on the left side, and the limiting block 39 is in sliding fit with the inner wall of the limiting groove; the limiting block 39 slides along the limiting groove, the threaded rod 10 is always in threaded connection with the adjusting rod 7, and the threaded rod 10 is prevented from being separated from the adjusting rod 7.

According to the specially-protected anti-seismic support fitting for the fire hose, the first bearings 8 are divided into two groups; the rotational stability of the shaft 9 is improved.

The invention relates to a specially-protected anti-seismic support fitting of a fire hose.A battery cover is arranged on a box body 24; the battery cover is opened and the battery 33 is replaced.

The invention relates to a specially-protected anti-seismic support accessory of a fire hose, which is characterized in that when in work, a rotating shaft 9 and a threaded rod 10 can rotate under the matching of a first bearing 8 and a fixed rod 6, the threaded rod 10 is in threaded connection with an adjusting rod 7, the adjusting rod 7 is in sliding connection with the fixed rod 6, so that the position of the adjusting rod 7 can be changed by rotating the rotating shaft 9, a driving shaft 12 is sleeved on a spline shaft 11, a hand wheel 17 is rotated, under the matching of a driving belt 16 and two groups of belt pulleys 15, the two groups of threaded rods 10 simultaneously rotate in the same direction, so that the positions of the two groups of adjusting rods 7 are changed, when in normal use, two ends of an anti-seismic support 1 are fixed on the roof of a house through expansion screws, the driving shaft 12 is sleeved on the spline shaft 11, the hand wheel 17 is rotated to enable the adjusting rod 7 to move upwards to the highest, a fire hose 40 is placed on a cushion block 23, then, two ends of the U-shaped connector 2 are respectively fixed on two groups of adjusting rods 7 by using bolts 22, then the hand wheel 17 is rotated to enable the U-shaped connector 2 to descend to fix the fire hose 40, in the descending process of the U-shaped connector 2, the ejector rod 25, the T-shaped rod 28 and the semicircular bulge 30 all move upwards at the same time, the second spring 29 is compressed, the semicircular bulge 30 ejects the elastic sheet 34, the elastic sheet 34 triggers the sensor 31, when the fire hose 40 is loosened, the U-shaped connector 2 and the ejector rod 25 are all separated from the fire hose 40, under the elastic force of the second spring 29, the T-shaped rod 28, the ejector rod 25, the semicircular bulge 30 and the elastic sheet 34 all move downwards, the sensor 31 works and is transmitted to a monitor through the signal transmitting module 32, as shown in fig. 5, when the right end of the hand wheel 17 rotates backwards, the adjusting rods 7 move downwards, because the reciprocating rod 3 is in contact with the oblique teeth 19 of the left ratchet 18, the reciprocating rod 3 does not hinder the ratchet wheel 18 from rotating, after the rotation is stopped, when the right end of the hand wheel 17 rotates forwards, the ratchet wheel 18 is clamped by the reciprocating rod 3, the adjusting rod 7 and the U-shaped connecting piece 2 are prevented from moving upwards, when the adjusting rod 7 needs to move upwards, the baffle 5 is moved leftwards to enable the reciprocating rod 3 to be separated from the ratchet wheel 18, then the right end of the hand wheel 17 rotates forwards, and after the fire hose 40 is fixed, the driving shaft 12 is separated from the spline shaft 11.

The installation mode, the connection mode or the arrangement mode of all the components are welding, riveting or other common mechanical modes, wherein the slidable/rotatable fixing mode is that the components do not fall off in the sliding/rotating state, the sealing communication is that the two connecting pieces are communicated and simultaneously sealed, the specific structures, the models and the coefficient indexes of all the components are self-contained technologies, the components can be implemented as long as the beneficial effects of the components can be achieved, all the electric modules and the electric appliances are common electric appliances in the market, the electric modules can be used only by being electrically connected with each other according to the purchased instructions when bought back for use, and the control module is a common self-contained module, so the details are not repeated.

The invention relates to a special protective anti-seismic bracket fitting of a fire hose, which comprises a bracket body, a bracket cover and a bracket cover, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The anti-seismic support accessory with special protection for the fire hose is characterized by comprising an anti-seismic support (1) in a door shape, a U-shaped connecting piece (2), a reciprocating rod (3), a first spring (4) and a baffle (5), wherein T-shaped holes are formed in the left side and the right side of the middle of the anti-seismic support (1), a fixing rod (6) is welded at the position of each T-shaped hole, a sliding hole with a quadrangular transverse section is formed in the middle of the fixing rod (6), an adjusting rod (7) is connected to the inner wall of the sliding hole in a sliding mode, a first bearing (8) is fixedly connected to the inner wall of the sliding hole, a rotating shaft (9) is connected to the inner ring of the first bearing (8), a threaded rod (10) is arranged at the top end of the rotating shaft (9), the threaded rod (10) is in threaded connection with the adjusting rod (7), a spline shaft (11) is arranged at the bottom end of the rotating shaft (9), and a driving shaft (12) is connected to the spline shaft (11) in a sliding mode, two sets of all be provided with second bearing (13) on drive shaft (12), two sets of second bearing (13) are installed on horizontal pole (14), are provided with belt pulley (15) on drive shaft (12), and two sets of the cover is equipped with driving belt (16) on belt pulley (15), is located and is provided with hand wheel (17) and ratchet (18) on drive shaft (12) on right side, and antidetonation support (1) bottom fixedly connected with go-between (20), reciprocating lever (3) and go-between (20) sliding connection, fixedly connected with support ring (21) on reciprocating lever (3), first spring (4) suit is on reciprocating lever (3), and first spring (4) both ends are respectively with support ring (21) and go-between (20) in close contact with, reciprocating lever (3) right-hand member with baffle (5) are connected, baffle (5) and inclined plane (20) contact, and the shape of the terminal surface of reciprocating lever (3) left end is the form and is the form, the left end of a reciprocating rod (3) is contacted with helical teeth (19) on a ratchet wheel (18), the left end and the right end of a U-shaped connecting piece (2) are detachably connected with an adjusting rod (7) through bolts (22), a cushion block (23) is arranged at the top of an anti-seismic support (1), a fire hose (40) is placed at the top of the cushion block (23), the U-shaped connecting piece (2) is contacted with the fire hose (40), a box body (24) is connected to the top end of the U-shaped connecting piece (2), a communicating hole is formed in the U-shaped connecting piece (2), an ejecting rod (25) is connected to the inner wall of the communicating hole in a sliding manner, a groove (26) is formed in the bottom of the box body (24), one end of the ejecting rod (25) is located in the groove (26), the other end of the ejecting rod is contacted with the fire hose (40), a cavity is arranged in the box body (24), a connecting hole (27) communicated with the cavity is formed in the central area of the top of the groove (26), and a T-shaped rod (28) is connected to the inner wall of the connecting hole (27) in a sliding manner, two ends of the T-shaped rod (28) are respectively positioned in the cavity and the groove (26), the T-shaped rod (28) is sleeved with a second spring (29), two ends of the second spring (29) are respectively in close contact with the top end of the ejector rod (25) and the inner top of the groove (26), the top end of the T-shaped rod (28) is fixedly connected with a semicircular bulge (30), a sensor (31), a signal emitting module (32) and a battery (33) are arranged in the cavity, the sensor (31) is provided with an elastic sheet (34) in contact with the semicircular bulge (30), when the fire-fighting water pipe (40) is loosened, the U-shaped connecting piece (2) and the ejector rod (25) are both separated from the fire-fighting water pipe (40), under the elasticity of the second spring (29), the T-shaped rod (28), the ejector rod (25), the semicircular bulge (30) and the elastic sheet (34) all move downwards, and the sensor (31) works and transmits the signals to a monitor through the signal transmitting module (32).

2. A fire hose specific protection anti-seismic bracket fitting according to claim 1, characterized by further comprising a transition ring (35) and a pull ring (36), said transition ring (35) being connected to the baffle (5), said pull ring (36) passing through the transition ring (35).

3. An anti-seismic bracket accessory for special protection of fire hoses according to claim 2, characterized in that a first notch is arranged at one end of each group of the adjusting rods (7) far away from the fire hose (40), a second notch matched with the first notch is arranged at each of the left end and the right end of the U-shaped connecting piece (2), and a spring gasket (37) and a flat gasket (38) are arranged at one ends of each group of the bolts (22) and the U-shaped connecting piece (2) close to each other.

4. An anti-seismic bracket accessory for special protection of fire hoses as claimed in claim 3 wherein the left side wall in the fixed rod (6) on the left side is provided with a limit groove, the adjusting rod (7) on the left side is fixedly connected with a limit block (39), and the limit block (39) is in sliding fit with the inner wall of the limit groove.

5. A shock resistant bracket fitting for special protection of fire hoses according to claim 4, characterized in that the first bearings (8) are in two groups.

6. A fire hose specific protection anti-seismic bracket fitting according to claim 5, characterized in that the box (24) is provided with a battery (33) cover.