Multi-caliber fire-fighting water segregator

Abstract

The utility model discloses a multi-caliber type fire-fighting water segregator. Belongs to the technical field of fire-fighting water distributors. According to the technical scheme, the water diversion device comprises a water diversion square pipe, a water supply male connector connected with an external water supply pipe is arranged at one end of the water diversion square pipe, a plurality of through holes are formed in the side walls of the two sides of the water diversion square pipe, and threaded adapters of different sizes are fixedly arranged in the through holes respectively; each threaded adapter is connected with a quick-connection female connector or a quick-connection female buckle of the corresponding size through a valve. A bottom sealing plate is arranged at the end, opposite to the water supply male connector, of the water distribution square pipe, and a multi-stage pressure reduction assembly is arranged in the portion, between the water supply male connector and the bottom sealing plate, of the water distribution square pipe. The utility model aims to provide the multi-caliber fire-fighting water segregator which is simple in structure and can be adaptive to various water hose joints; the fire hose connector is used for connecting fire hoses with different calibers.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fire water distributor, more specifically, especially relates to a multi-caliber fire water distributor. BACKGROUND

[0002] At present, the time used for extinguishing fire during rescue is crucial, and water needs to be drawn from a fire engine during fire extinguishing, and the fire water supply main line needs to be connected with the multiple water outlet branch lines through the fire water distributor. The joint size and form of the fire water distributor currently used are single, and different water hoses cannot be connected to adapt to different rescue environments. SUMMARY

[0003] The utility model aims at the deficiency of the prior art, and provides a multi-caliber fire water distributor which is simple in structure and can adapt to various water hose joints.

[0004] The technical scheme of the utility model is implemented as follows: a multi-caliber fire water distributor comprises a water distribution square pipe, one end of the water distribution square pipe is provided with a water supply male joint connected with an external water supply pipe, a plurality of through holes are arranged on the side walls of the water distribution square pipe, different sizes of threaded adapters are fixedly arranged in the through holes, respectively, fast female joints or fast female buckles of corresponding sizes are connected to the threaded adapters through valves; a bottom sealing plate is arranged on the water distribution square pipe at the end opposite to the water supply male joint, and a multistage pressure reducing assembly is arranged in the water distribution square pipe between the water supply male joint and the bottom sealing plate.

[0005] In the multi-caliber fire water distributor, the multistage pressure reducing assembly comprises a horizontal mounting rod arranged in the water distribution square pipe, the horizontal mounting rod is arranged in the direction from the water supply male joint to the bottom sealing plate, a plurality of conical baffles with gradually increasing diameters are uniformly arranged on the horizontal mounting rod in the axial direction, a plurality of cross support rods are uniformly arranged on the horizontal mounting rod in the axial direction, and support plates matched with the inner walls of the water distribution square pipe are arranged on the free ends of the cross support rods.

[0006] In the multi-caliber fire water distributor, the water distribution square pipe is arranged on a mobile seat, universal wheels are arranged on the bottom of the mobile seat, and a hand lever is hingedly connected to the front end of the mobile seat.

[0007] In the multi-caliber fire water distributor, a first mesh basket for loading fire hoses is detachably arranged above the water distribution square pipe, and a positioning assembly matched with the first mesh basket is arranged on the mobile seat.

[0008] In the multi-caliber fire water distributor, the positioning assembly comprises at least two positioning ears symmetrically arranged on the outer walls on both sides of the first mesh basket, positioning holes are arranged on the positioning ears, a positioning rod matched with the positioning holes is arranged on the mobile seat, and a folding assembly is arranged between the positioning rod and the mobile seat.

[0009] The folding assembly includes a storage groove arranged on the mobile vehicle seat, a vertical long hole arranged at the proximal end of the storage groove, a hinge shaft arranged at the proximal end of the bottom end of the positioning rod and matched with the vertical long hole, and a limiting baffle arranged at the upper end of the vertical long hole; the bottom of the storage groove at the vertical long hole is provided with a plug hole matched with the positioning rod, and a limiting protrusion for fixing the positioning rod is arranged in the storage groove.

[0010] When the positioning rod is in a vertical state, the hinge shaft is located at the lower end of the vertical long hole, and the lower end of the positioning rod is located in the plug hole; when the positioning rod is in a horizontal state, the hinge shaft is located at the upper end of the vertical long hole, and the positioning rod is located in the storage groove and the proximal end of the upper end is matched with the limiting protrusion.

[0011] The first rolling assembly includes a mounting suspension arranged on the outer wall of the first basket, a hinge seat arranged on the mounting suspension, a mounting table hingedly arranged on the hinge seat, a rotating shaft arranged on the mounting table through a sleeve, and a connecting part in a polygonal shape arranged at the free end of the rotating shaft; a first pipe clamp matched with the proximal end of the free end of the rotating shaft is arranged on the outer wall of the first basket above the mounting suspension.

[0012] A Z-shaped handle for rolling the water belt is detachably connected to the connecting part, and a rolling rod matched with the water belt is arranged on the Z-shaped handle; a second pipe clamp for accommodating the Z-shaped handle is arranged on the outer wall of the first basket.

[0013] The first basket opening end outer wall is provided with a plurality of threaded sleeves for mounting hooks.

[0014] The mobile vehicle seat rear end is connected with an expansion vehicle seat through a connecting assembly, and a second basket for loading the fire hose is arranged on the expansion vehicle seat; a second rolling assembly for rolling the water belt is arranged on the second basket.

[0015] The connecting assembly includes at least one connecting ring arranged at the rear end of the mobile vehicle seat, and a connecting hook corresponding to the connecting ring is arranged at the front end of the expansion vehicle seat; a latch hole is arranged at the free end of the connecting hook, a limiting latch is inserted into the latch hole, and at least one elastic glass bead is arranged on the sidewall of the proximal end of the limiting latch.

[0016] The utility model discloses adopt above -mentioned structure, through setting up the threaded adapter of different size and install different size quick -joint female joint or quick -joint female buckle, can select the water hose of different size according to the scene need and connect, and the quick -joint female joint and quick -joint female buckle of setting up can simultaneously, can adapt to the water hose of different connection mode, the quick connection of various water hose is convenient, guarantees the quick and timely rescue extinguishing. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail in combination with the embodiment in the drawing, but does not constitute any limit to the utility model.

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the utility model multistage pressure reducing subassembly;

[0021] Figure 4 It is the structure schematic diagram of the utility model mobile car seat;

[0022] Figure 5 It is the structure schematic diagram of the utility model mobile car seat;

[0023] Figure 6 It is the structure schematic diagram of the utility model A place local structure;

[0024] Figure 7 It is the structure schematic diagram of the utility model additional development car seat;

[0025] Figure 8 It is the structure schematic diagram of the utility model development car seat;

[0026] Figure 9 It is the structure schematic diagram of the utility model B place local structure;

[0027] Figure 10 It is the structure schematic diagram of the utility model C place local structure.

[0028] In the figure: 1, water distribution square pipe; 2, water supply male connector; 3, through hole; 4, threaded adapter; 5, valve; 6, female quick connector; 7, female quick connector buckle; 8, bottom plate; 9, multi-stage pressure reducing assembly; 9a, horizontal mounting rod; 9b, conical baffle; 9c, cross support rod; 9d, support plate; 10, movable seat; 11, universal wheel; 12, hand lever; 13, first basket; 14, positioning assembly; 14a, positioning lug; 14b, positioning hole; 14c, positioning rod; 15, folding assembly; 15a, storage groove; 15b, vertical long hole; 15c, hinge shaft; 15d, limiting baffle; 15e, insertion hole; 15f, limiting protrusion; 16, first winding assembly; 16a, mounting suspension; 16b, hinge seat; 16c, mounting table; 16d, rotating shaft; 16e, connecting part; 16f, first pipe clamp; 16g, Z-shaped handle; 16h, winding rod; 16i, second pipe clamp; 17, threaded sleeve; 18, connecting assembly; 18a, connecting ring; 18b, connecting hook; 18c, bolt hole; 18d, limiting bolt; 18e, elastic bead; 19, expanded seat; 20, second basket; 21, second winding assembly. DETAILED DESCRIPTION

[0029] Referring to Figures 1-10 The utility model discloses a multi-caliber fire water distributor, which comprises a water distribution square pipe 1, one end of the water distribution square pipe 1 is provided with a water supply male connector 2 connected with an external water supply pipe, a plurality of through holes 3 are arranged on the side walls of the water distribution square pipe 1, different size threaded adapters 4 are fixedly arranged in the through holes 3 respectively, female quick connectors 6 or female quick connector buckles 7 of corresponding sizes are connected to the threaded adapters 4 through valves 5, a bottom plate 8 is arranged on the water distribution square pipe 1 at the end opposite to the water supply male connector 2, and a multi-stage pressure reducing assembly 9 is arranged in the water distribution square pipe 1 between the water supply male connector 2 and the bottom plate 8. By arranging threaded adapters of different sizes to install female quick connectors or female quick connector buckles of different sizes, different size water hoses can be selected and connected according to the needs on site, and the female quick connectors and the female quick connector buckles are arranged at the same time, so that the water hoses of different connection modes can be adapted, various water hoses can be connected conveniently and quickly, and rescue and fire extinguishing can be ensured to be rapid and timely.

[0030] The multi-stage pressure reducing assembly is arranged to reduce the water flow from the water supply source, so that the water flow with high pressure does not directly impact the bottom plate, and the bottom plate is prevented from being deformed or even broken after long-time use.

[0031] In the embodiment, three threaded adapters are arranged on each side of the water distribution pipe, and one side is provided with threaded adapters with 65 external threads and connected to quick female connectors with 65 caliber, and the other side is provided with threaded adapters with 65 to 50 external threads, 65 to 40 external threads and 65 to 25 external threads, and quick female connectors with corresponding caliber are connected to the threaded adapters with 65 to 50 external threads and 65 to 40 external threads, and a quick female buckle with corresponding caliber is connected to the threaded adapter with 65 to 25 external threads.

[0032] In the embodiment, the multi-stage pressure reducing assembly 9 includes a horizontal mounting rod 9a arranged in the water distribution pipe 1, which is arranged in the direction from the water supply male connector 2 to the sealing bottom plate 8, and a plurality of tapered baffles 9b with gradually increasing diameters are uniformly arranged on the horizontal mounting rod 9a in the axial direction; a plurality of cross support rods 9c are uniformly arranged on the horizontal mounting rod 9a in the axial direction, and support plates 9d matched with the inner wall of the water distribution pipe 1 are arranged at the free ends of the cross support rods 9c. The water flow is gradually reduced by the plurality of tapered baffles, which can effectively reduce the impact force of the water flow on the sealing bottom plate. The strength of the horizontal mounting rod is increased by the cross support rods, so that the horizontal mounting rod is prevented from bending and deforming when the tapered baffles are impacted by the water flow.

[0033] In the embodiment, the water distribution pipe 1 is arranged on the mobile seat 10, and universal wheels 11 are arranged at the bottom of the mobile seat 10; a hand handle 12 is hingedly connected to the front end of the mobile seat 10. The mobile seat facilitates the movement and carrying of the water distributor, which can reduce the physical consumption of the firefighters when carrying the water distributor. The universal wheels at one end are provided with a brake structure, so that the mobile seat is prevented from being pushed by the water flow during use.

[0034] In the embodiment, preferably, a first basket 13 for loading fire hoses is detachably arranged above the water distribution pipe 1, and a positioning assembly 14 matched with the first basket 13 is arranged on the mobile seat 10. The first basket is arranged to load the fire hoses, so that the firefighters do not need to carry the fire hoses additionally, thereby saving the physical strength of the firefighters.

[0035] Further preferably, the positioning assembly 14 includes at least two positioning ears 14a symmetrically arranged on the outer walls on both sides of the first basket 13, and positioning holes 14b are arranged on the positioning ears 14a; a positioning rod 14c matched with the positioning holes 14b is arranged on the mobile seat 10; and a folding assembly 15 is arranged between the positioning rod 14c and the mobile seat 10. A guide horn is arranged at the bottom of the positioning hole, and the top of the positioning rod is conical or spherical, so that the positioning rod and the positioning hole can be quickly matched.

[0036] The positioning rod is stored by the folding assembly when the first basket is not installed, so that the positioning rod does not hinder the connection of the hose connector, and the bending of the positioning rod caused by impact during transportation on the fire truck is reduced.

[0037] In the embodiment, preferably, the folding assembly 15 comprises a receiving groove 15a arranged on the mobile seat 10, vertical long holes 15b arranged at the proximal end of the receiving groove 15a at both ends, a hinge shaft 15c arranged at the proximal end of the bottom end of the positioning rod 14c and matched with the vertical long holes 15b, and a limiting baffle 15d arranged at the upper end of the vertical long hole 15b. The bottom of the receiving groove 15a at the vertical long hole 15b is provided with a plug hole 15e matched with the positioning rod 14c, and the receiving groove 15a is provided with a limiting protrusion 15f for fixing the positioning rod 14c. The upper end of the vertical long hole is communicated to facilitate the placement of the rotating shaft, and the limiting baffle prevents the rotating shaft from being separated from the vertical long hole. The length of the receiving groove is greater than the length of the positioning rod, and there is a gap at the front end when the positioning rod is placed in the receiving groove for bending up the positioning rod. In the embodiment, two positioning rods are arranged on both sides, and the length of the receiving groove is greater than the sum of the lengths of the two positioning rods.

[0038] When the positioning rod 14c is in the vertical state, the hinge shaft 15c is located at the lower end of the vertical long hole 15b, and the lower end of the positioning rod 14c is located in the plug hole 15e. When the positioning rod 14c is in the horizontal state, the hinge shaft 15c is located at the upper end of the vertical long hole 15b, the positioning rod 14c is located in the receiving groove 15a, and the proximal end of the upper end is matched with the limiting protrusion 15f. A clearance is arranged on the receiving groove on the side of the plug hole and matched with the height of the bottom of the positioning rod. When the bottom of the positioning rod is pulled out of the plug hole, the bottom of the positioning rod is higher than the clearance, which ensures that the positioning rod can be smoothly rotated and placed.

[0039] In the embodiment, the position of the receiving groove is the same as that of the vertical part of the hand lever, and the hand lever is pressed above the receiving groove after being folded, which can further prevent the positioning rod from being ejected from the receiving groove during transportation on the fire truck.

[0040] In the embodiment, preferably, a first winding assembly 16 for winding the water belt is arranged on one side of the outer wall of the first net basket 13. The first winding assembly 16 comprises a mounting suspension 16a arranged on one side of the outer wall of the first net basket 13, a hinge seat 16b arranged on the mounting suspension 16a, a mounting table 16c hingedly arranged on the hinge seat 16b, a rotating shaft 16d arranged on the mounting table 16c through a sleeve, and a connecting part 16e in polygonal shape arranged at the free end of the rotating shaft 16d. A first pipe clamp 16f matched with the proximal end of the free end of the rotating shaft 16d is arranged on the outer wall of the first net basket 13 above the mounting suspension 16a. The first pipe clamp is used to receive the rotating shaft, which reduces the occupied space and facilitates storage and transportation.

[0041] A Z-shaped handle 16g for winding the water hose is detachably connected to the connecting part 16e, and a winding rod 16h matched with the water hose is arranged on the Z-shaped handle 16g; a second pipe clamp 16i for accommodating the Z-shaped handle 16g is arranged on the outer wall of the first basket 13. One end of the Z-shaped handle is matched with the connecting part through a polygonal mounting hole, and a rotatable handle is sleeved on the other end. After the end of the water hose is wound on the winding rod, the Z-shaped handle is shaken to wind the water hose. The Z-shaped handle is accommodated through the second pipe clamp, so that the occupied space is reduced, and the accommodation and transportation are facilitated.

[0042] In the embodiment, preferably, a plurality of threaded sleeves 17 for mounting hooks are arranged on the outer wall of the opening end of the first basket 13. Through the threaded sleeves, various hooks can be arranged on the first basket for mounting the fire-fighting equipment, so that the transportation of the fire-fighting equipment is facilitated.

[0043] In the embodiment, preferably, the rear end of the mobile seat 10 is connected with an extended seat 19 through a connecting assembly 18, a second basket 20 for loading the fire-fighting water hose is arranged on the extended seat 19, and a second winding assembly 21 for winding the water hose is arranged on the second basket 20. The second basket is directly fixed on the extended seat through screws or common quick-mounting structures. The second winding assembly is arranged in the same structure as the first winding assembly, and threaded sleeves for mounting hooks can also be arranged on the outer wall of the opening end of the second basket.

[0044] Further preferably, the connecting assembly 18 comprises at least one connecting ring 18a arranged at the rear end of the mobile seat 10, a connecting hook 18b corresponding to the connecting ring 18a is arranged at the front end of the extended seat 19, a bolt hole 18c is arranged at the free end of the connecting hook 18b, a limiting bolt 18d is inserted into the bolt hole 18c, and at least one elastic bead 18e is arranged on the side wall of the front end of the limiting bolt 18d. The connecting hook can be quickly detached through the quick insertion and extraction of the limiting bolt, and the limiting bolt can be limited through the elastic bead at the end, so that the limiting bolt can be prevented from falling off due to shaking during movement.

[0045] A corresponding connecting ring is also arranged at the rear end of the extended seat, and when the number of water hoses and fire-fighting equipment to be transported is large, a plurality of extended seats can be sequentially connected for transportation.

[0046] In use, first, the hand lever is pulled up, the water hose is connected with the water supply connector on the fire engine through the water hose connection water supply male connector, then the positioning rod is rotated to the vertical state and inserted into the insertion hole, the first basket loaded with the water hose is placed on the water distribution square pipe, the extended seat is connected behind the mobile seat, the mobile seat is pulled to the appropriate fire extinguishing site, the brake on the universal wheel is locked, the water hose is connected with the corresponding connector, and the valve is opened for water spraying rescue.

[0047] The above-mentioned embodiments are preferred embodiments of the present application, which are only used for conveniently illustrating the present application, and do not limit the present application in any form, and any person with ordinary knowledge in the art can make equivalent embodiments with partial changes or modifications within the technical features disclosed by the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A multi-caliber fire hydrant comprising a hydrant barrel (1), characterized in that, The water distribution pipe (1) is provided with a water supply male joint (2) connected with an external water supply pipe at one end, a plurality of through holes (3) are arranged on the side walls of the water distribution pipe (1), different size threaded adapters (4) are respectively arranged in the through holes (3), and corresponding size quick female joints (6) or quick female buckles (7) are connected with the threaded adapters (4) through valves (5). A bottom sealing plate (8) is arranged on the water distribution pipe (1) at the end opposite to the water supply male joint (2), and a multi-stage pressure reducing assembly (9) is arranged in the water distribution pipe (1) between the water supply male joint (2) and the bottom sealing plate (8).

2. A multi-port fire hydrant according to claim 1, wherein, The multi-stage pressure reducing assembly (9) comprises a horizontal mounting rod (9a) arranged in the water distribution pipe (1), the horizontal mounting rod (9a) is arranged in the direction from the water supply male joint (2) to the bottom sealing plate (8), a plurality of conical baffles (9b) with gradually increasing diameters are uniformly arranged on the horizontal mounting rod (9a) in the axial direction, and a plurality of cross support rods (9c) are uniformly arranged on the horizontal mounting rod (9a) in the axial direction, and support plates (9d) matched with the inner walls of the water distribution pipe (1) are arranged at the free ends of the cross support rods (9c).

3. The multi-port fire hydrant of claim 1, wherein: The water distribution pipe (1) is arranged on a mobile seat (10), and universal wheels (11) are arranged at the bottom of the mobile seat (10). A hand handle (12) is hingedly connected to the front end of the mobile seat (10).

4. A multi-port fire hydrant according to claim 3, wherein, A first mesh basket (13) for loading fire-fighting hoses is detachably arranged above the water distribution pipe (1), and a positioning assembly (14) matched with the first mesh basket (13) is arranged on the mobile seat (10).

5. A multi-port fire hydrant according to claim 4, wherein, The positioning assembly (14) comprises at least two positioning ears (14a) symmetrically arranged on the outer walls of the two sides of the first mesh basket (13), positioning holes (14b) are arranged on the positioning ears (14a), positioning rods (14c) matched with the positioning holes (14b) are arranged on the mobile seat (10), and folding assemblies (15) are arranged between the positioning rods (14c) and the mobile seat (10).

6. A multi-port fire hydrant according to claim 5, wherein, The folding assembly (15) comprises a receiving groove (15a) arranged on the mobile seat (10), vertical long holes (15b) are arranged at the proximal ends of the two ends of the receiving groove (15a), a hinge shaft (15c) matched with the vertical long holes (15b) is arranged at the proximal end of the bottom end of the positioning rod (14c), a limiting baffle (15d) is arranged on the vertical long hole (15b) at the upper end of the vertical long hole (15b), and an insertion hole (15e) matched with the positioning rod (14c) is arranged at the bottom of the receiving groove (15a) at the vertical long hole (15b), and a limiting protrusion (15f) for fixing the positioning rod (14c) is arranged in the receiving groove (15a). When the positioning rod (14c) is in a vertical state, the hinge shaft (15c) is located at the lower end of the vertical long hole (15b), and the lower end of the positioning rod (14c) is located in the insertion hole (15e); when the positioning rod (14c) is in a horizontal state, the hinge shaft (15c) is located at the upper end of the vertical long hole (15b), the positioning rod (14c) is located in the receiving groove (15a), and the proximal end of the upper end is matched with the limiting protrusion (15f).

7. A multi-port fire hydrant according to claim 4, wherein, The first mesh basket (13) is provided with a first winding assembly (16) for winding the water belt on one side of the outer wall; the first winding assembly (16) comprises a mounting suspension (16a) provided on one side of the outer wall of the first mesh basket (13), a hinged seat (16b) is provided on the mounting suspension (16a), a mounting table (16c) is hinged on the hinged seat (16b), a rotating shaft (16d) is provided on the mounting table (16c) through a sleeve, and the free end of the rotating shaft (16d) is provided with a polygonal connecting part (16e); a first pipe clamp (16f) matched with the proximal end of the free end of the rotating shaft (16d) is provided on the outer wall of the first mesh basket (13) above the mounting suspension (16a). A Z-shaped handle (16g) for winding the water belt is detachably connected on the connecting part (16e), and the Z-shaped handle (16g) is provided with a winding rod (16h) matched with the water belt; a second pipe clamp (16i) for accommodating the Z-shaped handle (16g) is provided on the outer wall of the first mesh basket (13).

8. A multi-port fire hydrant according to claim 4, wherein, A plurality of threaded sleeves (17) for mounting hooks are provided on the outer wall of the open end of the first mesh basket (13).

9. A multiple port fire hydrant according to claim 3 or 4, wherein, The rear end of the mobile seat (10) is connected with an expanded seat (19) through a connecting assembly (18), and a second mesh basket (20) for loading the fire-fighting water belt is provided on the expanded seat (19); a second winding assembly (21) for winding the water belt is provided on the second mesh basket (20).

10. A multi-port fire hydrant according to claim 9, wherein, The connecting assembly (18) comprises at least one connecting ring (18a) provided at the rear end of the mobile seat (10), a connecting hook (18b) corresponding to the connecting ring (18a) is provided at the front end of the expanded seat (19), the free end of the connecting hook (18b) is provided with a bolt hole (18c), a limiting bolt (18d) is inserted in the bolt hole (18c), and at least one elastic glass bead (18e) is provided on the sidewall of the proximal end of the front end of the limiting bolt (18d).

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