阅读说明：本技术 一种卡式消防接口自动脱开装置 (Automatic disengaging device of card formula fire control interface ) 是由 侯绪超 谭波 马维鸽 邹阳 杜陈飞 姬增起 谢北萍 周军波 于 2019-11-07 设计创作，主要内容包括：本发明公开了一种卡式消防接口自动脱开装置,属于卡式消防接口技术领域,所述自动脱开装置用于管牙雄接口和卡式雌接口的脱开,包括：电机、齿轮、固定套、齿条、滑动套及端盖；所述固定套套装并固定在管牙雄接口的外部；滑动套同轴套装在管牙雄接口与固定套之间的环形空间内,并可沿其轴向运动,当滑动套向卡式雌接口的方向运动时,其一端穿过固定套的开孔后,推动管牙雄接口上的活动套沿其轴向移动；所述电机固定在固定套的支座上,齿轮同轴固定在电机的输出轴上；齿条固定在滑动套外部的凸台上；齿条与齿轮啮合。该装置能够使消防水带与智能消防车或消防灭火机器人快速脱开,解决了需要人工脱开消防水带的问题,实现自动化脱水带的作业。(The invention discloses an automatic disengaging device of a clamping type fire-fighting interface, belonging to the technical field of the clamping type fire-fighting interface, wherein the automatic disengaging device is used for disengaging a male pipe thread interface and a female clamping type interface and comprises the following components: the device comprises a motor, a gear, a fixed sleeve, a rack, a sliding sleeve and an end cover; the fixed sleeve is sleeved and fixed outside the male pipe tooth interface; the sliding sleeve is coaxially sleeved in an annular space between the pipe thread male interface and the fixed sleeve and can move along the axial direction of the sliding sleeve; the motor is fixed on the support of the fixed sleeve, and the gear is coaxially fixed on an output shaft of the motor; the rack is fixed on a boss outside the sliding sleeve; the rack is meshed with the gear. The device can make fire hose and intelligent fire engine or fire-fighting robot throw off fast, has solved the problem that needs the manual work to throw off fire hose, realizes the operation in automatic dehydration area.)

1. The automatic disengaging device of a cassette fire-fighting interface comprises a male pipe thread interface (10) and a female cassette interface (11); the clamping type female interface (11) is in butt joint with the pipe tooth male interface (10) through a clamping ring (13) at the end part of the clamping type female interface; the clamping ring (13) is expanded by pushing the movable sleeve (12) outside the pipe thread male interface (10), so that the pipe thread male interface (10) and the clamping type female interface (11) are separated;

characterized in that the automatic disengagement device is used for disengaging a male pipe thread interface (10) and a female snap interface (11), and comprises: the device comprises a motor (1), a gear (2), a fixed sleeve (4), a rack (5), a sliding sleeve (6) and an end cover (7);

the sliding sleeve (6) is a cylinder with openings at two ends, and a boss for mounting the rack (5) is processed on the outer circumferential surface of the sliding sleeve;

the fixed sleeve (4) is a cylindrical barrel, and one end of the fixed sleeve is provided with a hole through which the sliding sleeve (6) can axially slide; a hollow support is arranged outside the fixed sleeve (4), and the hollow part of the support is communicated with the hollow part of the fixed sleeve (4);

the overall connection relationship is as follows: the fixed sleeve (4) is sleeved and fixed outside the male pipe tooth interface (10); the sliding sleeve (6) is coaxially sleeved in an annular space between the pipe tooth male connector (10) and the fixed sleeve (4) and can move along the axial direction of the sliding sleeve, when the sliding sleeve (6) moves towards the direction of the clamping type female connector (11), one end of the sliding sleeve penetrates through the opening of the fixed sleeve (4) and then pushes the movable sleeve (12) on the pipe tooth male connector (10) to move along the axial direction of the sliding sleeve until the movable sleeve (12) is abutted against the snap ring (13), so that the snap ring (13) is expanded;

the motor (1) is fixed on a support of the fixed sleeve (4), an output shaft of the motor (1) is positioned in a hollow part of the support of the fixed sleeve (4), and the gear (2) is coaxially fixed on the output shaft of the motor (1); the rack (5) is fixed on a boss outside the sliding sleeve (6); the rack (5) is meshed with the gear (2).

2. The automatic release device of a fire-fighting bayonet coupling according to claim 1, characterized in that the sliding sleeve (6) is provided at one end with more than two stepped jaws distributed uniformly in the circumferential direction.

3. The automatic release device of a fire-fighting bayonet of claim 2, characterized in that the opening of the fixing sleeve (4) is a central through hole and rectangular openings distributed along the circumference of the central through hole;

the end of the sliding sleeve (6) provided with the step-shaped clamping jaw is opposite to the end of the fixed sleeve (4) provided with the rectangular opening, and the position of the step-shaped clamping jaw corresponds to the position of the rectangular opening one by one.

4. The automatic release device of a bayonet fire interface as defined in claim 1, wherein the other end of said harness (4) is open;

the fixed sleeve (4) is fixed outside the male pipe tooth interface (10) through the end cover (7), and the connection relationship is as follows: the end cover (7) is coaxially sleeved on the outer circumferential surface of the steel water pipe (9), and two ends of the end cover (7) are axially limited through the end surface of a pipe thread male connector (10) sleeved on the steel water pipe (9) and a retainer ring (8) sleeved on the steel water pipe (9); the fixed sleeve (4) is sleeved outside the male pipe tooth interface (10) and fixedly connected with the end cover (7) through a screw, and the end cover (7) seals the opening end of the fixed sleeve (4).

5. A card-type automatic fire-fighting interface release device according to claim 1, characterized in that said electric motor (1) is fixed to the seat of the fixing sleeve (4) by means of a transition plate (3).

Technical Field

The invention belongs to the technical field of a card type fire-fighting interface, and particularly relates to an automatic disengaging device of the card type fire-fighting interface.

Background

Automation and intellectualization are development trends of fire fighting equipment. The card fire interface is referred to GB 12514.3-2006 "fire interface: the third part, the cassette type fire interface and the basic parameters, are common equipment for connecting fire hoses, and are widely used for various equipment, such as fire fighting vehicles, fire fighting robots and other fire fighting equipment, due to the good performance of the equipment. When the fire-fighting operation is finished, the fire-fighting interface is generally required to be separated manually, so that time and labor are wasted, and the operation burden of fire fighters is increased. In order to further improve the automation level of various intelligent fire trucks and fire robots and improve the working efficiency and performance of fire-fighting equipment, an automatic disengaging device needs to be designed for the clamping type fire interface, and is used for completing the automatic operation of disengaging a fire hose from the fire truck or the fire robot.

Disclosure of Invention

In view of the above, the invention provides an automatic disengaging device for a clamping type fire-fighting interface, which has the advantages of simple structure, reliable operation, convenient maintenance and economic cost, can quickly disengage a fire hose from an intelligent fire truck or a fire-fighting robot, solves the problem that the fire hose needs to be manually disengaged, and realizes the operation of an automatic dewatering belt.

The invention is realized by the following technical scheme:

a card type fire-fighting interface automatic disengaging device comprises a pipe thread male interface and a card type female interface; wherein, the clamping type female interface is in butt joint with the male interface of the pipe thread through a clamping ring at the end part of the clamping type female interface; the clamping ring is expanded by pushing the movable sleeve outside the pipe thread male interface, so that the pipe thread male interface and the clamping type female interface are separated;

the automatic disengaging device is used for disengaging of pipe thread male interface and card formula female interface, the automatic disengaging device includes: the device comprises a motor, a gear, a fixed sleeve, a rack, a sliding sleeve and an end cover;

the sliding sleeve is a cylinder with openings at two ends, and a boss for mounting the rack is processed on the outer circumferential surface of the sliding sleeve;

the fixed sleeve is a cylindrical cylinder, and one end of the fixed sleeve is provided with a hole through which the sliding sleeve can axially slide; the outer part of the fixed sleeve is provided with a hollow support, and the hollow part of the support is communicated with the hollow part of the fixed sleeve;

the overall connection relationship is as follows: the fixed sleeve is sleeved and fixed outside the male pipe tooth interface; the sliding sleeve is coaxially sleeved in an annular space between the pipe tooth male connector and the fixed sleeve and can move along the axial direction of the sliding sleeve;

the motor is fixed on the support of the fixed sleeve, the output shaft of the motor is positioned in the hollow part of the support of the fixed sleeve, and the gear is coaxially fixed on the output shaft of the motor; the rack is fixed on a boss outside the sliding sleeve; the rack is meshed with the gear.

Furthermore, the tip of one end of sliding sleeve is equipped with two or more along the notch cuttype jack catchs of circumference evenly distributed.

Furthermore, the opening of the fixed sleeve is a central through hole and rectangular openings distributed along the circumferential direction of the central through hole;

one end of the sliding sleeve provided with the stepped clamping jaw is opposite to one end of the fixing sleeve provided with the rectangular opening, and the position of the stepped clamping jaw corresponds to the position of the rectangular opening one by one.

Furthermore, the other end of the fixed sleeve is provided with an opening;

the fixed sleeve is fixed outside the male pipe thread interface through the end cover, and the connection relationship is as follows: the end cover is coaxially sleeved on the outer circumferential surface of the molten steel pipe, and two ends of the end cover are axially limited by the end surface of a pipe thread male connector sleeved on the molten steel pipe and a retainer ring sleeved on the molten steel pipe; the fixing sleeve is sleeved outside the male pipe thread interface and is fixedly connected with the end cover through a screw, and the end cover seals the opening end of the fixing sleeve.

Furthermore, the motor is fixed on a support of the fixed sleeve through a transition plate.

Has the advantages that: the invention relates to an automatic disengaging device for a card type fire-fighting interface, which adopts a reciprocating sliding transmission form of a gear, a rack and a sliding sleeve, has the characteristics of simple structure, reliable work, convenient maintenance and low cost, can quickly disengage a fire hose from an intelligent fire truck or a fire-fighting robot, solves the problem that the fire hose needs to be manually disengaged, and realizes automatic operation.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a cross-sectional view of a male tube thread insert;

FIG. 4 is a cross-sectional view of a card-type female interface;

fig. 5 is a three-dimensional view of the pouch of the present invention;

FIG. 6 is a front and side view of the sliding sleeve of the present invention;

FIG. 7 is a comparison of the working states of the present invention;

the device comprises a motor 1, a gear 2, a transition plate 3, a fixed sleeve 4, a rack 5, a sliding sleeve 6, an end cover 7, a retainer ring 8, a steel water pipe 9, a pipe thread male connector 10, a clamping type female connector 11, a movable sleeve 12 and a clamping ring 13.

Detailed Description

The invention is described in detail below by way of example with reference to the accompanying drawings.

The embodiment provides a card type fire-fighting interface automatic disengaging device, referring to the attached figures 1 and 2, comprising: the device comprises a motor 1, a gear 2, a transition plate 3, a fixed sleeve 4, a rack 5, a sliding sleeve 6, an end cover 7 and a check ring 8;

the disconnecting device is used for realizing the disconnection of a pipe thread male interface 10 and a card type female interface 11 in the card type fire-fighting interface, the pipe thread male interface 10 adopts a KYKA type pipe thread male interface, and the card type female interface 11 adopts a KDK type female interface; one end of the pipe thread male connector 10 is in threaded connection with the steel water pipe 9, and the other end of the pipe thread male connector is in butt joint with the clamping type female connector 11; the butt joint structure of the male pipe thread interface 10 and the female snap-in interface 11 is as follows:

referring to fig. 3, the male pipe thread connector 10 is a stepped cylindrical structure, the large diameter end of the male pipe thread connector is provided with an internal thread for connecting with the molten steel pipe 9, the outer circumferential surface of the small diameter end of the male pipe thread connector is provided with an annular groove, a movable sleeve 12 is sleeved in the annular groove, and the movable sleeve 12 can move in the annular groove along the axial direction of the male pipe thread connector 10;

referring to fig. 4, an inner circumferential surface of one end of the snap-in female connector 11 is provided with an annular mounting groove, a snap ring 13 is mounted in the annular mounting groove, and one end of an axial section of the snap ring 13, which faces the movable sleeve 12, is of a fan-shaped structure;

when one end of the clamping type female connector 11, which is provided with the clamping ring 13, is sleeved outside the small-diameter end of the pipe thread male connector 10, for convenience in description, the clamping type female connector 11 is positioned at the right end of the pipe thread male connector 10, the clamping ring 13 of the clamping type female connector 11 is positioned in the annular groove on the outer circumferential surface of the small-diameter end of the pipe thread male connector 10, and the right end of the clamping type female connector 13 is abutted against the right end surface of the annular groove of the pipe thread male connector 10, so that the connection between the clamping type female connector 11 and the pipe thread male connector 10 is; the steel water pipe 9 is welded at a water inlet of the intelligent fire fighting truck or the fire fighting robot, and the other end of the clamping type female connector 11 is connected with the fire hose.

Referring to fig. 6, the sliding sleeve 6 is a cylinder with two open ends, one end of the sliding sleeve is provided with four stepped clamping jaws uniformly distributed along the circumferential direction, and a boss for mounting the rack 5 is processed on the outer circumferential surface of the sliding sleeve 6;

referring to fig. 5, the fixed sleeve 4 is a cylindrical cylinder, one end of which is open, and the other end of which is provided with four rectangular openings matched with the four stepped claws of the sliding sleeve 6 along the circumferential direction of the central through hole; a hollow rectangular support is arranged outside the fixed sleeve 4, and the hollow part of the rectangular support is communicated with the hollow part of the fixed sleeve 4;

the overall connection relationship is as follows: the end cover 7 is coaxially sleeved on the outer circumferential surface of the steel water pipe 9, and two ends of the end cover 7 are axially limited by the end surface of a pipe thread male connector 10 sleeved on the steel water pipe 9 and a retainer ring 8 sleeved on the steel water pipe 9; the retainer ring 8 can press the end cover 7 to prevent the end cover from loosening;

the fixed sleeve 4 is sleeved outside the pipe thread male connector 10 and fixedly connected with the end cover 7 through a screw, and the end cover 7 seals the opening end of the fixed sleeve 4; the sliding sleeve 6 is coaxially sleeved in an annular space between the pipe thread male connector 10 and the fixed sleeve 4 and can move along the axial direction of the pipe thread male connector, one end of the sliding sleeve 6, which is provided with the step-shaped clamping jaw, is opposite to one end of the fixed sleeve 4, which is provided with the rectangular opening, and the positions of the step-shaped clamping jaw correspond to the positions of the rectangular opening one by one; when the sliding sleeve 6 moves to the right, the sliding sleeve 6 is positioned in the hollow part of the fixed sleeve 4, the end surface of the sliding sleeve 6 is abutted against the end cover 7, when the sliding sleeve 6 moves to the right, one end of the sliding sleeve 6, which is provided with a step-shaped clamping jaw, penetrates through the central through hole of the fixed sleeve 4, and then the movable sleeve 12 on the pipe thread male connector 10 is pushed to move along the axial direction of the movable sleeve through the step-shaped clamping jaw until the movable sleeve 12 is abutted against the clamping ring 13, so that the clamping ring 13 is expanded;

the motor 1 is fixed on the rectangular support of the fixed sleeve 4 through the transition plate 3, the output shaft of the motor 1 is positioned in the hollow part of the rectangular support of the fixed sleeve 4, and the gear 2 is coaxially fixed on the output shaft of the motor 1; the rack 5 is fixed on a boss outside the sliding sleeve 6; the rack 5 is engaged with the gear 2.

The working principle is as follows: electrifying the motor 1 to enable the motor to rotate positively, driving the gear 2 to rotate by the output shaft of the motor 1, and engaging the gear 2 with the rack 5, thereby driving the rack 5 to do linear motion, further driving the sliding sleeve 6 to slide in the fixing sleeve 4 along the axial direction thereof to the direction of the clamping type female connector 11, after four clamping jaws of the sliding sleeve 6 extend out of four rectangular openings of the fixing sleeve 4, referring to the attached drawing 7, pushing the movable sleeve 12 on the pipe thread male connector 10 to slide in the direction of the clamping type female connector 11 until a clamping ring 13 on the clamping type female connector 11 is pushed open, so that the clamping ring 13 is expanded, the clamping type female connector 11 can fall off and is separated from the pipe thread male connector 10, and therefore, the function of disengaging the clamping type.

The motor 1 is reversely rotated, and the sliding sleeve 6 can be reset.

In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.