CN215669357U

CN215669357U - Sinking and floating type port safety door

Info

Publication number: CN215669357U
Application number: CN202122178569.5U
Authority: CN
Inventors: 袁洪涛; 施敏浩; 梅洛洛; 鲁芝彤; 徐�明; 唐立敏; 严锋源; 付强; 张泽方
Original assignee: TIANJIN DONGFANG TAITUI TECHNOLOGY CO LTD
Current assignee: TIANJIN DONGFANG TAITUI TECHNOLOGY CO LTD
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-28
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a sinking-floating port safety door which comprises a door frame, wherein a pair of first sliding grooves are formed in the inner wall of the door frame, a safety door body is connected between the pair of first sliding grooves in a sliding mode, a movable seat is connected to one side of the bottom end of the safety door body, a ladder plate is hinged to the safety door body through the movable seat, second sliding grooves are formed in two sides of the outer wall of the ladder plate, sliding blocks are connected inside the two second sliding grooves in a sliding mode respectively, a rotating shaft is connected to one side of each sliding block respectively, a pair of connecting pins are arranged on the outer wall, close to the ladder plate, of the safety door body, pin shafts are inserted into the connecting pins respectively, telescopic hydraulic cylinders are movably connected to the connecting pins respectively through the pin shafts, and output ends of the two telescopic hydraulic cylinders are connected with one side of the rotating shaft respectively. The sinking and floating type harbor safety door has the advantages of simple and reasonable structure, novel design, simple and convenient operation and higher practical value, and can effectively improve the use safety.

Description

Sinking and floating type port safety door

Technical Field

The utility model relates to the technical field of port protection equipment, in particular to a sinking and floating type port safety door.

Background

Harbor safety gates, also known as gates, are control facilities for closing and opening discharge water passages. The important components of hydraulic buildings can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like.

However, when the water amount is large, the conventional port safety door is damaged due to the fact that the structural design is simple and the water pressure is too high, so that the safety of nearby building facilities is directly affected. Therefore, the sinking and floating type port safety door is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a sinking-floating type port safety door which comprises a door frame, wherein a pair of first sliding grooves are formed in the inner wall of the door frame, a safety door body is connected between the pair of first sliding grooves in a sliding mode, a movable seat is connected to one side of the bottom end of the safety door body, a ladder plate is hinged to the safety door body through the movable seat, second sliding grooves are formed in two sides of the outer wall of the ladder plate, sliding blocks are connected inside the two second sliding grooves in a sliding mode respectively, one sides of the two sliding blocks are connected with a rotating shaft respectively, a pair of connecting pins are arranged on the outer wall, close to the ladder plate, of the safety door body, pin shafts are inserted into the connecting pins respectively, a pair of the connecting pins are movably connected with telescopic hydraulic cylinders respectively through the pin shafts, and the output ends of the two telescopic hydraulic cylinders are connected with one side of the rotating shaft respectively.

As a preferred technical scheme of the utility model, the top end of the door frame is connected with a case, a motor is arranged in the case, the output end of the motor is connected with a worm, and one end of the worm is movably connected with the inner wall of the case.

As a preferred technical scheme of the utility model, the top end in the case is movably connected with a connecting shaft, the outer wall of the connecting shaft is sleeved with a worm wheel, and the worm wheel is meshed with the worm.

As a preferable technical solution of the present invention, the bottom end of the connecting shaft penetrates through the door frame and is connected to a lead screw, and the bottom end of the lead screw is in threaded connection with one side of the safety door body.

According to a preferable technical scheme of the utility model, one side of the bottom end of the safety door body is provided with a groove, a bearing is embedded in the inner wall of the groove, the safety door body is movably connected with a driving shaft through the bearing, and one side of the outer wall of the driving shaft is sleeved with a plurality of fan blades.

As a preferable technical solution of the present invention, the safety door body is provided with a hollow chamber at one side of the inside near the driving shaft, a rotation speed sensor is installed inside the hollow chamber, and an output end of the rotation speed sensor is connected with one end of the driving shaft.

According to a preferable technical scheme of the utility model, a plurality of clamping grooves are formed in two sides of the outer wall of the safety door body, pulleys are installed in the clamping grooves, and the outer walls of the pulleys are attached to the inner wall of the first sliding groove.

The utility model has the beneficial effects that:

1. the sinking-floating type port safety door has the advantages that the structure of the port safety door is more stable through the mutual matching of the safety door body, the ladder boards, the rotating shaft, the connecting pins and the telescopic hydraulic cylinders, the damage to the port safety door caused by water pressure is effectively reduced, the angle adjusting function is realized between the ladder boards and the safety door body through the telescopic function of the telescopic hydraulic cylinders, the ladder boards are kept horizontal to the earth surface, and the ladder boards are enabled to be subjected to the gravity of downward extrusion of a water body, so that the port safety door is more stable, and the ladder boards are enabled to rotate more conveniently through the matching of the rotating shaft and the connecting pins;

2. this kind of formula of sinking and floating emergency exit at harbour through motor drive worm for emergency exit body realizes automatic opening and closing, and uses through the cooperation of worm wheel with the worm, makes emergency exit body activity more sensitive, and through the connection of lead screw, the lift removal of the emergency exit body of being convenient for again, simultaneously, uses through speed sensor's installation, makes this emergency exit at harbour can detect out the velocity of flow condition of current water. The utility model has simple and reasonable structure, novel design, simple and convenient operation and higher practical value, and can effectively improve the use safety.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a perspective view of a floating and sinking type port security gate according to the present invention;

fig. 2 is a sectional view showing a safety door body structure of a floating and sinking type harbor safety door according to the present invention;

fig. 3 is a sectional view showing a structure of a housing of a floating and sinking type port security gate according to the present invention;

fig. 4 is an enlarged schematic view of a structure a of fig. 1 of a floating and sinking type harbor security gate according to the present invention.

In the figure: 1. a door frame; 2. a chassis; 3. a safety door body; 4. a lead screw; 5. a step plate; 6. a telescopic hydraulic cylinder; 7. connecting pins; 8. a rotating shaft; 9. a pulley; 10. a rotational speed sensor; 11. a drive shaft; 12. a fan blade; 13. a motor; 14. a worm; 15. a connecting shaft; 16. a worm gear; 17. a first chute; 18. a second runner.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 to 4, the sinking-floating type port safety door comprises a door frame 1, wherein a pair of first sliding grooves 17 are formed in the inner wall of the door frame 1, a safety door body 3 is connected between the pair of first sliding grooves 17 in a sliding manner, a movable seat is connected to one side of the bottom end of the safety door body 3, the safety door body 3 is hinged to a ladder plate 5 through the movable seat, second sliding grooves 18 are formed in two sides of the outer wall of the ladder plate 5, sliding blocks are respectively connected to the insides of the two second sliding grooves 18 in a sliding manner, a rotating shaft 8 is respectively connected to one side of each sliding block, a pair of connecting pins 7 are mounted on the outer wall of the safety door body 3 close to the ladder plate 5, pin shafts are respectively inserted into the pair of connecting pins 7, a pair of telescopic hydraulic cylinders 6 are respectively movably connected to the pair of connecting pins 7 through the pin shafts, and output ends of the two telescopic hydraulic cylinders 6 are respectively connected to one side of the rotating shaft 8.

Wherein, door frame 1 top is connected with quick-witted case 2, and quick-witted case 2 internally mounted has motor 13, and motor 13 output is connected with worm 14, and the one end of worm 14 and the inner wall swing joint of quick-witted case 2, through motor 13 drive worm 14 for emergency exit body 3 realizes automatic opening and closing.

Wherein, the inside top swing joint of machine case 2 has connecting axle 15, and connecting axle 15 outer wall cover is equipped with worm wheel 16, and worm wheel 16 and worm 14 intermeshing use through worm wheel 16 and worm 14's cooperation for emergency exit body 3 activity is more sensitive.

Wherein, the connecting axle 15 bottom runs through door frame 1 to be connected with lead screw 4, and lead screw 4's bottom and one side threaded connection of emergency exit body 3, through lead screw 4's connection, the lift removal of emergency exit body 3 of being convenient for.

Wherein, 3 bottom one sides of emergency exit body are provided with the recess, and the inner wall of recess inlays and is equipped with the bearing, and emergency exit body 3 has drive shaft 11 through bearing swing joint, and 11 outer wall one side covers of drive shaft are equipped with a plurality of flabellums 12, uses through the installation of flabellum 12 for drive shaft 11 realizes rotatory function.

Wherein, emergency exit body 3 is provided with the cavity in inside one side that is close to drive shaft 11, and the internally mounted of cavity has speed sensor 10, and speed sensor 10's output is connected with drive shaft 11's one end, uses through speed sensor 10's installation for this harbour emergency exit can detect out the velocity of flow condition of current water.

Wherein, 3 outer wall both sides of emergency exit body set up a plurality of draw-in grooves, and the internally mounted of a plurality of draw-in grooves has pulley 9, and pulley 9's outer wall laminates mutually with first spout 17's inner wall, uses through the installation of pulley 9, reduces the frictional resistance between emergency exit body 3 and the first spout 17.

The working principle is as follows: when the sinking-floating type harbor safety door is used, firstly, the harbor safety door is installed in a designated area, a proper amount of water is put in, the tightness detection is carried out, after the good tightness is ensured, the harbor safety door is put into normal use, the structure of the harbor safety door is more stable through the mutual matching of the safety door body 3, the step plates 5, the rotating shaft 8, the connecting pins 7 and the telescopic hydraulic cylinder 6, the damage to the harbor safety door caused by water pressure is effectively reduced, the angle adjusting function is realized between the step plates 5 and the safety door body 3 through the telescopic function of the telescopic hydraulic cylinder 6, the step plates 5 and the earth surface are kept horizontal, the step plates 5 are subjected to the gravity of downward extrusion of a water body, the harbor safety door is more stable, the floating type harbor safety door is more convenient to rotate by utilizing the matching of the rotating shaft 8 and the connecting pins 7, and the sinking-floating type harbor safety door is provided, through motor 13 drive worm 14 for emergency exit body 3 realizes automatic opening and closing, and uses through worm wheel 16 and worm 14's cooperation, makes emergency exit body 3 activity more sensitive, and the lift of emergency exit body 3 of being convenient for is removed through the connection of rethread lead screw 4, simultaneously, uses through rotational speed sensor 10's installation, makes this harbour emergency exit can detect out the velocity of flow condition of current water. The utility model has simple and reasonable structure, novel design, simple and convenient operation and higher practical value, and can effectively improve the use safety.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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.

Claims

1. The sinking and floating type port safety door comprises a door frame (1) and is characterized in that a pair of first sliding grooves (17) are formed in the inner wall of the door frame (1), a safety door body (3) is connected between the first sliding grooves (17) in a sliding mode, a movable seat is connected to one side of the bottom end of the safety door body (3), a ladder plate (5) is hinged to the safety door body (3) through the movable seat, second sliding grooves (18) are formed in two sides of the outer wall of the ladder plate (5), sliding blocks are respectively connected inside the second sliding grooves (18) in a sliding mode, a rotating shaft (8) is respectively connected to one side of each sliding block, a pair of connecting pins (7) are installed on the outer wall close to the ladder plate (5) of the safety door body (3), pin shafts are respectively inserted into the connecting pins (7), and a pair of the connecting pins (7) are respectively movably connected with a telescopic hydraulic cylinder (6) through the pin shafts, and the output ends of the two telescopic hydraulic cylinders (6) are respectively connected with one side of the rotating shaft (8).

2. The sinking-floating type port safety door according to claim 1, wherein the top end of the door frame (1) is connected with a case (2), a motor (13) is installed inside the case (2), the output end of the motor (13) is connected with a worm (14), and one end of the worm (14) is movably connected with the inner wall of the case (2).

3. The sinking and floating type harbor safety door according to claim 2, characterized in that the top end inside the case (2) is movably connected with a connecting shaft (15), a worm wheel (16) is sleeved on the outer wall of the connecting shaft (15), and the worm wheel (16) and the worm (14) are engaged with each other.

4. The sinking and floating type harbor safety door according to claim 3, wherein the bottom end of the connecting shaft (15) penetrates through the door frame (1) and is connected with a lead screw (4), and the bottom end of the lead screw (4) is in threaded connection with one side of the safety door body (3).

5. The sinking-floating type port safety door according to claim 1, wherein a groove is formed in one side of the bottom end of the safety door body (3), a bearing is embedded in the inner wall of the groove, the safety door body (3) is movably connected with a driving shaft (11) through the bearing, and a plurality of fan blades (12) are sleeved on one side of the outer wall of the driving shaft (11).

6. The sinking and floating type harbor safety door according to claim 5, wherein the safety door body (3) is provided with a hollow chamber at one side near the inside of the driving shaft (11), the inside of the hollow chamber is provided with a rotation speed sensor (10), and the output end of the rotation speed sensor (10) is connected with one end of the driving shaft (11).

7. The ups and downs type harbor safety door according to claim 1, wherein a plurality of clamping grooves are formed in two sides of the outer wall of the safety door body (3), pulleys (9) are installed inside the clamping grooves, and the outer wall of each pulley (9) is attached to the inner wall of each first sliding groove (17).