阅读说明：本技术 集成式高压消防水带快速连接器 (Integrated high-pressure fire hose quick connector ) 是由 陆忠跃 于 2019-11-26 设计创作，主要内容包括：本发明设计消防设备技术领域内的一种集成式高压消防水带快速连接器,包括基座与公母口快速接头；所述公母口快速接头包括公口快速接头与母口快速接头,所述公口快速接头与所述母口快速接头分别固设于所述基座相对的两端面,延伸至所述基座内的所述公口快速接头与所述母口快速接头的两端部相连通；所述基座上设有多组所述公母口快速接头。本发明通过采用多组快速接头集成式的设置方式,实现多组消防水带同时远距离输送消防水,特别在森林火灾环境下,解决无法远距离输送高压水、单独作战等问题导致的灭火效果不佳,同时通过远距离的多人协同作战,提高了消防人员的安全性。(The invention relates to an integrated high-pressure fire hose quick connector in the technical field of fire fighting equipment, which comprises a base and a male and female quick connector; the male and female quick connectors comprise male quick connectors and female quick connectors, the male quick connectors and the female quick connectors are fixedly arranged on two opposite end faces of the base respectively, and the male quick connectors extending into the base are communicated with two end portions of the female quick connectors; and a plurality of groups of male and female quick connectors are arranged on the base. The invention realizes that a plurality of groups of fire hoses simultaneously and remotely convey fire water by adopting an integrated arrangement mode of a plurality of groups of quick connectors, solves the problems of incapability of remotely conveying high-pressure water, independent operation and the like to cause poor fire extinguishing effect particularly in forest fire environments, and improves the safety of fire fighters by remote cooperative operation of a plurality of persons.)

1. An integrated high-pressure fire hose quick connector is characterized by comprising a base (1) and a male and female quick connector (2);

the male and female quick connectors (2) comprise male quick connectors (21) and female quick connectors (22), the male quick connectors (21) and the female quick connectors (22) are fixedly arranged on two opposite end faces of the base (1) respectively, and the male quick connectors (21) extending into the base (1) are communicated with two end portions of the female quick connectors (22);

the base (1) is provided with a plurality of groups of male and female quick connectors (2).

2. The integrated high-pressure fire hose quick connector according to claim 1, wherein the base (1) comprises a first base (11) and a second base (12), the male quick connector (21) is fixedly arranged on the first base (1), the female quick connector (22) is fixedly arranged on the second base (12), and after the first base (11) and the second base (12) are tightly connected, the male quick connector (21) is communicated with the female quick connector (22).

3. The integrated high-pressure fire hose quick connector according to claim 2, wherein the first base (11) and the second base (12) are provided with at least one set of matching locating pins (3) and locating holes (4).

4. The integrated high-pressure fire hose quick connector according to claim 3, wherein the positioning pin (3) is provided with an annular groove (31), the annular groove (31) is sleeved with an adaptive annular rubber gasket (5), and the outer circumferential surface of the annular rubber gasket (5) extends out of the circumferential surface of the positioning pin (3).

5. The integrated high-pressure fire hose quick connector according to claim 1, further comprising a locking device (6), wherein the locking device (6) comprises a locking hook (61) and a locking cylinder (62);

the lock hook (61) comprises a hook handle (610) and a hook groove (611), the hook groove (611) is positioned at the end part of the hook handle (610), the hook handle (610) is rotatably connected to the side surface of the first base (11), and the lock column (62) is fixedly arranged on the side surface of the second base (12);

rotating the hook handle (610) can cause the lock cylinder (62) to slide along the open end of the hook groove (611) to the bottom end.

6. The integrated high-pressure fire hose quick connector according to claim 5, wherein the lock cylinder (62) is sleeved with a sliding sleeve (7).

7. The integrated high-pressure fire hose quick connector according to claim 5, wherein the inner groove surface of the groove (611) is a frosted surface or a grooved surface with a texture.

8. The integrated high-pressure fire hose quick connector according to claim 5, comprising 2 sets of the locking devices (6), wherein the 2 sets of the locking devices (6) are symmetrically arranged, and the end parts of the 2 sets of the hook handles (610) departing from the hook grooves (611) are fixedly connected through a push rod (10).

9. The integrated high-pressure fire hose quick connector according to claim 5, further comprising a limiting block (8), wherein the limiting block (8) is provided with a telescopic column (81), the limiting block (8) is connected to the hook handle (610) in a penetrating manner, a limiting hole (9) is formed in the side surface of the first base (11), and the end of the telescopic column (81) can extend into the limiting hole (9) or withdraw from the limiting hole (9).

10. An integrated high-pressure fire hose quick connector according to claim 1, wherein the sets of male and female quick connectors (2) in the base (1) are different from the rest in nominal diameter, shape or color of one set of male and female quick connectors (2).

Technical Field

The invention relates to the technical field of fire fighting equipment, in particular to an integrated high-pressure fire hose quick connector.

Background

Forest fires are natural disasters which have the greatest influence and harm on forestry forests, and economic, social and environmental benefits are greatly lost due to forest fires every year. China has low forest coverage per se, and has a large gap with developed countries although the investment on forestry construction is increased in recent years. At present, most forest zones in China have the phenomena of scattered distribution, unreasonable layout and the like of forest zone management stations, so that forest zone management personnel, fire prevention and fire fighting personnel are not concentrated and can not usually fight the fire in the first time of fire, and the difficulty of forest fire prevention is increased due to the factors of less forest zone management personnel, poor professional skills and the like.

In forest fires, the distance between a fire scene and a water source is also far away, and the traditional fire-fighting water separator is provided with a plurality of joints, can put through a plurality of fire-fighting water hoses simultaneously, but because a plurality of fire-fighting water hoses share one water separator to supply fire-fighting water, the purpose of remotely conveying the water source and cooperatively fighting by a plurality of people can not be well played when fires such as forests and the like, and the fire-fighting effect is not good.

The search of the prior art shows that the Chinese invention patent publication number is CN109595362A, which discloses a fire-fighting water separator, relating to the technical field of water separators, and the key points of the technical scheme are as follows: the water diversion connector comprises a main connector and a water diversion connector in threaded connection with the main connector, wherein a main runner is arranged inside the main connector, a branch runner is arranged inside the water diversion connector, a control valve used for controlling the opening and closing of the branch runner is arranged on the water diversion connector, and a first sealing ring is sealed between the main connector and the water diversion connector. The fire-fighting water separator is divided into the main joint and the water dividing joint, so that the main joint and the water dividing joint can be processed respectively. Because the volume of the main joint is smaller, the main joint can be conveniently turned over when a main runner inside the main joint is machined, and the machining of the main joint is more convenient and quicker. Because the sprue length is shorter, so the user can comparatively conveniently process out the inside sprue of owner joint, reduced the processing degree of difficulty of this water knockout drum for fire control to a certain extent, reduced the time that this water knockout drum for fire control required cost of production. The invention has the problems that the long-distance transportation cannot be realized, and the like.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an integrated high-pressure fire hose quick connector.

The invention provides an integrated high-pressure fire hose quick connector which comprises a base and a male and female quick connector;

the male and female quick connectors comprise male quick connectors and female quick connectors, the male quick connectors and the female quick connectors are fixedly arranged on two opposite end faces of the base respectively, and the male quick connectors extending into the base are communicated with two end portions of the female quick connectors;

and a plurality of groups of male and female quick connectors are arranged on the base.

In some embodiments, the base includes a first base and a second base, the male quick connector is fixedly disposed on the first base, the female quick connector is fixedly disposed on the second base, and after the first base is tightly connected to the second base, the male quick connector is communicated with the female quick connector.

In some embodiments, the first base and the second base are provided with at least one set of matched positioning pins and positioning holes.

In some embodiments, the positioning pin is provided with an annular groove, the annular groove is sleeved with an adaptive annular rubber gasket, and the outer circumferential surface of the annular rubber gasket extends to the outside of the circumferential surface of the positioning pin.

In some embodiments, the locking device further comprises a locking device, wherein the locking device comprises a locking hook and a locking column;

the lock hook comprises a hook handle and a hook groove, the hook groove is positioned at the end part of the hook handle, the hook handle is rotationally connected to the side surface of the first base, and the lock column is fixedly arranged on the side surface of the second base;

the lock cylinder can slide to the bottom end along the opening end of the hook groove by rotating the hook handle.

In some embodiments, a sliding sleeve is sleeved on the lock cylinder.

In some embodiments, the inner groove surface of the groove is a frosted surface or a grooved surface with a texture.

In some embodiments, the locking device comprises 2 groups of locking devices, 2 groups of locking devices are symmetrically arranged, and the end parts of the hook handles, which are far away from the hook groove, are fixedly connected through a push rod.

In some embodiments, the hook further comprises a limiting block, the limiting block is provided with a telescopic column, the limiting block is connected to the hook handle in a penetrating mode, a limiting hole is formed in the side face of the first base, and the end portion of the telescopic column can extend into the limiting hole or withdraw from the limiting hole.

In some embodiments, the plurality of sets of male and female quick connectors in the base, wherein one set of the male and female quick connectors has a different nominal diameter, shape, or color than the rest.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention realizes that a plurality of groups of fire hoses simultaneously and remotely convey fire water by adopting an integrated arrangement mode of a plurality of groups of quick connectors, solves the problems of incapability of remotely conveying high-pressure water, independent operation and the like to cause poor fire extinguishing effect particularly in forest fire environments, and improves the safety of fire fighters by remote cooperative operation of a plurality of persons.

2. According to the invention, through the structural design of the locking device, a locking mode that the hook-shaped sliding groove is matched with the locking column is adopted, so that not only can quick locking be realized, but also a limiting self-locking effect can be realized.

3. According to the invention, the positioning holes and the positioning pins which are matched are arranged on the two bases, so that the mounting speed is improved while the accurate positioning is realized, and meanwhile, the gaskets with the damping effect are arranged on the positioning pins, so that a good damping effect can be achieved, and the time efficiency of keeping the two bases in a fastening state is prolonged.

4. The invention realizes the locking redundancy effect and improves the locking effect by arranging the limiting block which can form double insurance with the self-locking of the hook groove and the lock column.

5. According to the invention, the sliding sleeve is sleeved on the lock column in sliding fit with the hook groove, so that the sliding friction is changed into rolling point friction in the process that the lock column reaches the bottom along the port of the hook groove, the friction resistance is reduced, and the joint rate of the first base and the second base is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an assembly structure according to some embodiments of the present invention;

FIG. 2 is a schematic view of a latch hook according to the present invention;

FIG. 3 is a schematic view of a locating pin according to the present invention;

FIG. 4 is a schematic view of a first base structure of the present invention;

FIG. 5 is a schematic view of a second base structure of the present invention;

FIG. 6 is a schematic view of a limiting block structure according to the present invention;

FIG. 7 is a schematic view of a lock cylinder according to the present invention;

fig. 8 is a schematic view of the structure of the annular rubber gasket of the quick connector of the present invention.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.

As shown in fig. 1-8, the present invention provides an integrated high-pressure fire hose quick connector, comprising a base 1 and a male-female quick connector 2;

the male and female quick connectors 2 comprise male and female quick connectors 21 and 22, the male and female quick connectors 21 and 22 are respectively and fixedly arranged on two opposite end surfaces of the base 1, and the male and female quick connectors 21 and 22 extending into the base 1 are communicated with two end portions of the female quick connector 22; and a plurality of groups of male and female quick connectors 2 are arranged on the base 1.

Base 1 provides the support for public female mouthful quick-operation joint 2, the one end of its public mouthful quick-operation joint 21 is located outside the terminal surface of base 1, be used for with the butt joint of female mouthful quick-operation joint on the power water pump or the fire hose, the other end is located base 1, carry out a one-to-one intercommunication with the one end that is located the female mouthful quick-operation joint 22 of base 1 equally, the other end of its female mouthful quick-operation joint 22 can be located outside the terminal surface of base 1, also can flush with it or be located base 1, be used for with the butt joint of public mouthful quick-operation joint on the fire hose or the power water pump, thereby accomplish the transportation of fire water, and be provided with public female mouthful quick-operation joint 2 of multiunit on same base 1, public female mouthful quick-operation joint 2 of multiunit distributes on base 1 according to certain law, if arrange.

Male quick-operation joint 21 and female quick-operation joint 22 both accessible integrated into one piece's mode intercommunication, male female quick-operation joint 2 runs through to be fixed in on base 1 promptly, also can be through being provided with the butt joint pipe in base 1, the tip that is located male quick-operation joint 21 in base 1 and female quick-operation joint 22 can realize the intercommunication through the mode with butt joint pipe butt joint or joint respectively, or directly set up the joint or the butt joint structure of adaptation at the tip that male quick-operation joint 21 and female quick-operation joint 22 correspond, realize both's intercommunication.

According to the quick connector for the fire hose, the nominal diameter of the quick connector at the male and female openings is smaller in a communication mode of 1 to 1, the range of the quick connector is 10-30MM, the caliber of the fire hose in butt joint with the quick connector is in a matched model, the pressure multiplication is obtained by reducing the nominal diameter of the fire hose, the technical problem that the pressure cannot meet the use requirement of a high-pressure water gun when the large-caliber fire hose in the prior art transmits fire water remotely is solved, further, the fire water can be simultaneously transmitted by multiple groups of fire hoses by adopting an integrated multi-group quick connector, the long-distance multi-person cooperative operation is further realized, and particularly in a forest fire environment, the problem that the fire extinguishing effect is poor due to the fact that high-pressure water cannot be transmitted remotely and the fire fighter is operated independently is solved, and the safety of fire fighters.

Base 1 includes first base 11 and second base 12, public mouthful quick-operation joint 21 set firmly in first base 1, female mouthful quick-operation joint 22 set firmly in second base 12, first base 11 with behind the 12 fastening connection of second base, public mouthful quick-operation joint 21 with female mouthful quick-operation joint 22 realizes the intercommunication. Its base 1 comprises first base 11 and second base 12 through two branch bases, base 11 and base 12 accessible screw rod nut realize fastening connection and constitute base 1, preferentially, its public mouthful quick-operation joint 21 and female mouthful quick-operation joint 22 both install back in first base 11 and second base 12 respectively, at least one of them is equipped with axial clearance, this clearance when first base 11 and second base 12 fastening connection, reach the effect of moderate fastening when public mouthful quick-operation joint 21 and female mouthful quick-operation joint 22 terminal surface butt joint, can guarantee sealed intercommunication, can not be because of manufacturing tolerance scheduling problem makes both take place the problem that the excessive extrusion causes part equipment to damage when the butt joint.

The first base 11 and the second base 12 are provided with at least one group of matched positioning pin 3 and positioning hole 4, and the positioning pin 3 is connected with the positioning hole 4 in a matching manner. Installation locating pin 3 on first base 11, then just set up the locating hole 4 of looks adaptation on the second base 12, otherwise if set up locating hole 4 on first base 11, then just install locating pin 3 on the second base 12, its locating pin 3 can be fixed, preferred detachable connection, if it has the screw to bore on first base 11 or second base 12, locating pin 3 be equipped with the assorted screw can, locating pin 3 sets up to 2 groups with locating hole 4 is preferred, 2 groups interval sets up, when realizing accurate positioning, make things convenient for first base 11 and second base 12's fast assembly.

Locating pin 3 is equipped with annular groove 31, the cover is equipped with the annular rubber gasket 5 of looks adaptation on the annular groove 31, the outer periphery of annular rubber gasket 5 extends to outside locating pin 3 global. The positioning pin 3 is selected to be of a cylinder structure, the end part inserted into the positioning hole 4 is preferably set to be a cone, the top end of the positioning pin is in arc transition and can be rapidly inserted into the positioning hole 4, meanwhile, the annular groove 31 formed in the positioning pin 3 is set to be sleeved in the annular rubber gasket 5, the annular rubber gasket 5 has certain elasticity, preferably a rubber gasket, after the annular gasket 5 is sleeved in the annular groove 31, the peripheral surface of the annular gasket 5 is higher than the peripheral surface of the positioning pin 3 and is used for enabling the positioning pin 3 to be inserted into the inner wall of the positioning hole 4 to be contacted, a good shock absorption effect is achieved through the elastic action of the annular gasket 5, and the time efficiency of keeping a fastening state after the.

Still include locking device 6, locking device 6 includes latch hook 61 and lock post 62, latch hook 61 includes hook handle 610 and hook groove 611, hook groove 611 is located the tip of hook handle 610, hook handle 610 rotate connect in the side of first base 11, lock post 62 sets firmly in the side of second base 12, rotate hook handle 610, can make lock post 62 slide to the bottom along the open end of hook groove 611.

The locking hook 61 is an active component with a hook-shaped sliding groove and performs locking, and the locking column 62 passively slides into the hook-shaped sliding groove of the locking hook, so that the locking column 62 reaches the bottom end of the hook-shaped sliding groove of the locking hook 61 after the first base 11 or the second base 12 connected with the locking column is in place by displacing the locking column, and thus the locking effect is achieved, specifically:

the latch hook 61 includes a hook handle 610 and a hook slot 611, the hook slot 611 is a hook-shaped arc-shaped sliding slot, which is connected to the bottom end of the hook handle 610, the hook handle 610 and the hook slot 611 are preferably integrally formed, the hook handle 610 is preferably a thin plate and has a plurality of bends, and is similar to an "S" shape, not only is it easy to apply a push-pull force, but also the structures of the first base 11 and the second base 12 can be realized, so that the overall structure is compact, the hook handle 610 is rotatably connected to the side surface of the first base 11, it is possible to fix a bolt on the side surface of the first base 11, the end of the bolt is located at the outer end, a through hole matched with the bolt is arranged in the middle of the hook handle 610, the end of the bolt passes through the through hole on the hook handle 610 and then is fixedly connected to the first;

the side of the lock column 62 connected to the second base 12 can be welded, preferably screwed, so as to facilitate disassembly, and the length of the lock column 62 connected to the side of the second base 12 is matched with the width of the hook groove 611, preferably, the diameter of the end of the lock column 62 located outside the second base 12 is greater than the diameter of the cylinder thereof, so as to prevent the hook handle 610 from moving outwards and deviating when rotating.

The lock cylinder 62 is sleeved with a sliding sleeve 7. The sliding sleeve 7 is arranged on the lock column 62, the sliding sleeve 7 slides along the lock column 62 in the radial direction, when the hook groove 611 is connected with the lock column 62 in a sliding mode, the sliding sleeve 7 serves as a rotating body to be in contact with the hook groove 611, so that in the process that the lock column 62 reaches the bottom along the port of the hook groove 611, sliding friction between the hook groove 611 and the lock column 62 is changed into rolling friction due to sliding of the sliding sleeve 7, friction resistance is reduced, and the engaging speed of the first base 11 and the second base 12 is improved.

The inner groove surface of the groove 611 is a frosted surface or a groove surface with a grain. The groove surface of the arc-shaped sliding groove, i.e. the inner groove surface of the hook groove 611, is set to be a frosted surface or a groove surface with a grain, so that the friction force between the groove surface and the sliding sleeve 7 can be increased, and when the lock cylinder 62 reaches the bottom end of the hook groove 611, the self-locking effect can be improved by increasing the friction force between the hook groove 611 and the sliding sleeve 7.

The locking device comprises 2 groups of locking devices 6, 2 groups of locking devices 6 are symmetrically arranged, and the end parts of the hook handles 610 deviating from the hook groove 611 are fixedly connected through a push rod 10. 2 sets of symmetrical locking devices 6 are arranged on two sides of the first base 11 and the second base 12, the top ends of the hook handles 610 are connected together through the push rod 10, namely, the first base 11 and the second base 12 can be quickly switched between a locking state and an unlocking state by pushing or pulling the push rod 10, and the efficiency is improved.

Still include stopper 8, stopper 8 is equipped with flexible post 81, stopper 8 through connection in on the hook handle 610, 11 sides of first base are equipped with spacing hole 9, the tip of flexible post 81 can stretch into in the spacing hole 9 or withdraw from in the spacing hole 9. The limiting block 8 is connected to the hook handle 610 and rotates along with the rotation of the hook handle 610, when the lock column 62 reaches the bottom end from the port of the hook groove 611 by rotating the hook handle 610, namely, when the first base 11 and the second base 12 reach a fastened state, the telescopic column 81 passes through a spring in the limiting block 8 or a direct external force action, so that the end of the telescopic column 81 extends into the limiting hole 9, the purpose of fixing and locking is achieved, double safety is formed by self-locking of the hook groove 611 and the lock column 62, namely, a redundant effect of locking is achieved, when unlocking is needed, the limiting block 8 can be shifted outwards by external force, so that the telescopic column 81 is withdrawn from the limiting hole 9, and then is unlocked by push-pull force.

Preferably, a group of the male and female quick connectors 2 in the base 1 is different from the rest in nominal diameter, shape or color. Set up multiunit public female mouthful quick-operation joint 2 on base 1, preferably 10 groups, wherein 1 group is as the fire hose of the water of supply different pressure, the operating pressure of infiltration pipe in the high-pressure fire hose of integrated form is less, can not let in the fire water of the same high pressure, for this reason, through setting up 1 public female mouthful quick-operation joint 2 of group nominal diameter, the shape structure size difference can prevent to miss to insert the problem that leads to the infiltration pipe to burst, also can distinguish through the colour simultaneously, if brush different colours in order to reach the purpose of effective difference.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.