阅读说明：本技术 一种用于手轮式钢质门的防海盗固定装置 (Pirate-proof fixing device for hand wheel type steel door ) 是由 彭红英 邓东林 陈逸香 张新付 龙联明 苏小明 庄冬杰 于 2021-09-14 设计创作，主要内容包括：本发明涉及船舶结构技术领域,公开了一种用于手轮式钢质门的防海盗固定装置,包括基座和横挡,基座用于固定在手轮式钢质门的左右两侧,横挡与基座可拆连接,横挡上布置有供手轮嵌入的卡槽,卡槽的槽壁与手轮周向止转配合,基座上还布置有对横挡沿垂直于手轮方向挡止以防止横挡脱离手轮的挡止结构。横挡上布置有卡槽,手轮和卡槽的槽壁周向挡止配合,在遭遇海盗时,船员将横挡与基座连接,手轮嵌入横挡上的卡槽内,手轮也对横挡进行周向挡止,横挡不会在手轮所在竖直面内移动,同时利用挡止结构对横挡进行挡止,避免横挡沿垂直于手轮方向移动后脱离手轮,从而有效地卡住手轮,防止海盗在门外转动手轮而打开钢质门,有效阻止海盗进入防海盗间。(The invention relates to the technical field of ship structures, and discloses an anti-pirate fixing device for a hand wheel type steel door, which comprises a base and a cross bar, wherein the base is used for being fixed on the left side and the right side of the hand wheel type steel door, the cross bar is detachably connected with the base, a clamping groove for embedding a hand wheel is arranged on the cross bar, the groove wall of the clamping groove is in circumferential rotation-stopping fit with the hand wheel, and a blocking structure for blocking the cross bar along the direction vertical to the hand wheel so as to prevent the cross bar from being separated from the hand wheel is also arranged on the base. The transverse baffle is provided with a clamping groove, the hand wheel is matched with the circumferential stop of the groove wall of the clamping groove, when a pirate is encountered, a shipman connects the transverse baffle with the base, the hand wheel is embedded into the clamping groove on the transverse baffle, the hand wheel also performs circumferential stop on the transverse baffle, the transverse baffle cannot move in the vertical plane where the hand wheel is located, and meanwhile, the transverse baffle is stopped by using the stop structure, so that the transverse baffle is prevented from being separated from the hand wheel after moving along the direction perpendicular to the hand wheel, the hand wheel is effectively blocked, the pirate is prevented from rotating the hand wheel outside the door to open the steel door, and the pirate is effectively prevented from entering the pirate-preventing room.)

1. The utility model provides an prevent pirate fixing device for hand wheeled steel door which characterized in that, includes base and crosspiece, the base is used for fixing the left and right sides at hand wheeled steel door, the crosspiece with base releasable connection, the draw-in groove that supplies the hand wheel embedding has been arranged on the crosspiece, the cell wall and the hand wheel circumference of draw-in groove are only changeed the cooperation, it is right still to arrange on the base the crosspiece is along the stop structure of perpendicular to hand wheel direction stop in order to prevent that the crosspiece from breaking away from the hand wheel.

2. The pirate-proof fixing device for the hand-wheel type steel door according to claim 1, wherein the crosspiece is provided with a blocking arm group, the blocking arm group comprises two blocking arm single bodies which are arranged at intervals, the interval between the blocking arm single bodies forms the clamping groove, and the blocking arm single bodies are in rotation-stopping fit with the hand wheel.

3. The pirate-proof fixing device for the hand wheel type steel door according to claim 2, wherein the baffle arm single bodies are of a straight plate structure, and the opposite inner side surfaces of the two baffle arm single bodies are planes which are in rotation-stopping fit with the hand wheel.

4. The pirate-proof fixing device for the hand-wheel type steel door according to claim 2, wherein the two groups of the blocking arm groups are arranged on the transverse bars, and the interval between the two groups of the blocking arm groups is matched with the diameter of the hand wheel.

5. The pirate-proof fixing device for the hand-wheeled steel door according to any one of claims 1 to 4, wherein the base is provided with a receiving groove for receiving the crosspiece, the notch of the receiving groove is horizontally arranged away from the steel door, and the two axial ends of the crosspiece are respectively and horizontally embedded into the receiving groove.

6. The pirate-proof fixture for hand-wheeled steel doors according to claim 5, wherein the stop structure comprises a stop pin movably fitted on the base in a longitudinal direction and a spring press-fitted between the stop pin and the base, the spring having a stop position inserted into the receiving groove to stop the crosspiece and an unlock position disengaged from the receiving groove to unlock the crosspiece in a moving stroke.

7. The pirate-proof fixture for hand-wheeled steel doors according to claim 6, wherein the stop pin is provided with an inclined surface for pushing the crosspiece, the inclined surface being located on the side of the stop pin facing the notch.

8. The pirate-proof fixing device for the hand-wheeled steel door according to claim 6, wherein a cover plate is arranged on the base outside the accommodating groove, an accommodating cavity for accommodating the spring is formed between the cover plate and the base, a blocking platform which is in press fit with the spring is arranged on the blocking pin, and the blocking pin is further provided with a handle which extends out of the cover plate.

9. The pirate-proof fixing device for the hand-wheeled steel door according to claim 6, wherein the base comprises a fixing plate and mounting plates vertically fixed to the fixing plate, the mounting plates are arranged on the upper and lower sides of the fixing plate at intervals, and the space between the two mounting plates forms the receiving groove.

Technical Field

The invention relates to the technical field of ship structures, in particular to a pirate-proof fixing device for a hand-wheel type steel door.

Background

Some course pirates are rampant, wherein the Sommerse is in a high risk area (the area range is northward in Suez and Holtza great strait long and narrow areas, south latitude 10 degrees and east longitude 78 degrees are defined by an authoritative department) to continuously cause huge traffic threats on the sea, shipowners pay more and more attention to the problem of preventing the pirates, the requirement is higher and higher, the form is various, and the method is an effective method for avoiding the pirates when the shipmen retreat to the pirates.

The hand wheel type steel door is an entrance and exit between pirates, can realize convenient and quick opening and closing through rotating the hand wheel at ordinary times, but during avoiding the pirates, the hand wheel type steel door is also an entrance channel of the pirates, how to rapidly prevent to open the hand wheel type steel door, and what is very concerned about by shipowners effectively prevents the pirates from entering the pirates-preventing room.

Disclosure of Invention

The purpose of the invention is: the utility model provides an anti-pirate fixing device for hand wheeled steel door to prevent fast when encountering pirate and open hand wheeled steel door, effectively prevent that pirate from getting into between the anti-pirate.

In order to achieve the purpose, the invention provides an anti-pirate fixing device for a hand wheel type steel door, which comprises a base and a cross bar, wherein the base is used for being fixed on the left side and the right side of the hand wheel type steel door, the cross bar is detachably connected with the base, a clamping groove for embedding a hand wheel is arranged on the cross bar, the groove wall of the clamping groove is in circumferential rotation-stopping fit with the hand wheel, and a blocking structure for blocking the cross bar along the direction vertical to the hand wheel so as to prevent the cross bar from being separated from the hand wheel is also arranged on the base.

Preferably, be equipped with on the crosspiece and keep off arm group, keep off arm group including two interval arrangement's fender arm monomer, keep off the interval between the arm monomer and form the draw-in groove, keep off arm monomer and hand wheel stall cooperation.

Preferably, the blocking arm single bodies are of straight plate structures, and the inner side faces, opposite to the two blocking arm single bodies, are planes matched with the hand wheel in a rotation stopping mode.

Preferably, the stop arm sets are provided with two groups on the cross bars, and the interval between the two groups of stop arm sets is matched with the diameter of the hand wheel.

Preferably, offer the holding tank that is used for holding the crosspiece on the base, the notch level of holding tank deviates from the steel door and arranges, the axial both ends of crosspiece level embedding respectively in the holding tank.

Preferably, the stopping structure comprises a stopping pin longitudinally movably assembled on the base and a spring press-assembled between the stopping pin and the base, and the spring has a stopping position inserted into the accommodating groove to stop the transverse stop and an unlocking position separated from the accommodating groove to unlock the transverse stop in a moving stroke.

Preferably, the stop pin is provided with an inclined surface for pushing the crosspiece, and the inclined surface is positioned on one side of the stop pin facing the notch.

Preferably, a cover plate is arranged on the base outside the accommodating groove, an accommodating cavity for accommodating the spring is formed between the cover plate and the base, a blocking platform in press fit with the spring is arranged on the blocking pin, and the blocking pin is further provided with a handle extending out of the cover plate.

Preferably, the base includes the fixed plate and with fixed plate vertical fixation's mounting panel, the mounting panel is total two and interval arrangement in the upper and lower both sides of fixed plate, two the space between the mounting panel forms the holding tank.

Compared with the prior art, the pirate-proof fixing device for the hand wheel type steel door has the beneficial effects that: the base is installed on the left side and the right side of the hand wheel type steel door, the clamping grooves are formed in the transverse bars, the hand wheel is matched with the circumferential blocking of the groove walls of the clamping grooves in a blocking mode, when a ship encounters pirates, a shipman connects the transverse bars with the base, the hand wheel is embedded into the clamping grooves in the transverse bars, the hand wheel also blocks the transverse bars in the circumferential direction, the transverse bars cannot move in the vertical plane where the hand wheel is located, meanwhile, the transverse bars are blocked by the blocking structures, the transverse bars are prevented from being separated from the hand wheel after moving in the direction perpendicular to the hand wheel, the hand wheel is effectively blocked, pirates are prevented from rotating the hand wheel outside the door to open the steel door, and the pirates are effectively prevented from entering the pirate prevention room.

Drawings

FIG. 1 is a schematic view of the construction of an anti-piracy fixture for a hand-wheeled steel door of the present invention;

FIG. 2 is a cross-sectional view at A-A of the anti-piracy fixture for a hand-wheeled steel door of FIG. 1;

FIG. 3 is a schematic view of the cross piece of the anti-piracy fixture of FIG. 1 for use with a hand-wheeled steel door.

In the figure, 1, a base; 11. a fixing plate; 12. mounting a plate; 13. accommodating grooves; 2. a rail; 21. a card slot; 3. a blocking arm single body; 4. a stop pin; 41. a bevel; 42. blocking the platform; 5. a spring; 6. a cover plate; 7. a hand wheel; 8. a hull structure.

Detailed Description

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

A preferred embodiment of the pirate-proof fixing device for a hand-wheeled steel door according to the present invention, as shown in fig. 1 to 3, comprises a base 1, a crosspiece 2 and a blocking structure, wherein the base 1 is used for being fixed on the left and right sides of the hand-wheeled steel door, the crosspiece 2 is used for fixing the hand wheel 7 to prevent the hand wheel 7 from rotating, and the blocking structure is used for fixing the crosspiece 2, thereby realizing the pirate-proof effect.

The bases 1 are fixed inside the cabin, the number of the bases 1 is two, and the two bases 1 are located on the left and right sides of the hand wheel type steel door, and in the present embodiment, the bases 1 are mounted on the hull structure 8.

Base 1 and 2 releasable connection of crosspiece can be connected crosspiece 2 and base 1 when meeting with the pirate, can pull down crosspiece 2 from base 1 under the weekday state, do not influence the crewman and normally pass through. The transverse bar 2 is provided with a clamping groove 21, the clamping groove 21 is used for the hand wheel 7 to be embedded in the horizontal direction, and after the hand wheel 7 is embedded in the clamping groove 21, the hand wheel 7 is in circumferential blocking fit with the groove wall of the clamping groove 21, so that the hand wheel 7 is prevented from rotating, and the steel door can be prevented from being opened by pirates from the outside.

The stop structure is arranged on the base 1, and after the crosspiece 2 is arranged on the base 1, the stop structure is used for stopping the crosspiece 2 along the direction perpendicular to the hand wheel 7, namely along the direction perpendicular to the steel door, so as to prevent the crosspiece 2 from being separated from the hand wheel 7. The crosspiece 2 and the hand wheel 7 are blocked in the circumferential direction, so that the crosspiece 2 cannot move in the vertical plane, the crosspiece 2 is blocked by the blocking structure, the crosspiece 2 is completely limited, the crosspiece 2 cannot move after being assembled, the hand wheel 7 is effectively clamped, pirates are prevented from rotating the hand wheel 7 outside a door to open the steel door, and the pirates are effectively prevented from entering the pirate prevention room.

Preferably, the crosspiece 2 is provided with a blocking arm group, the blocking arm group comprises two blocking arm single bodies 3 which are arranged at intervals, the intervals between the blocking arm single bodies 3 form clamping grooves 21, and the blocking arm single bodies 3 are in rotation stopping fit with the hand wheel 7. The crosspiece 2 is made of square steel, the baffle arm monomers 3 are welded and fixed with the crosspiece 2, the two baffle arm monomers 3 are arranged at intervals to form the clamping grooves 21, the arrangement form of the clamping grooves 21 is simplified, the baffle arm monomers 3 are utilized to increase structural strength, and the hand wheels 7 are effectively fixed.

In other embodiments, the crosspiece 2 may also be provided with a U-shaped slot, into which the hand wheel 7 is inserted, the slot forming the slot 21.

Preferably, the blocking arm single bodies 3 are of a straight plate structure, and the opposite inner side surfaces of the two blocking arm single bodies 3 are planes which are in rotation stopping fit with the hand wheel 7. The stop arm single body 3 and the cross bar 2 are welded and fixed, the inner side surface of the straight plate structure is a plane, the track of the hand wheel 7 during rotation is a curve, the curve and the plane are mutually interfered to realize circumferential stop, the plane can be used for stopping the hand wheel 7 in two directions, and the processing and the use are convenient.

In other embodiments, the arm blocking unit 3 may also be made of square steel material, and the arm blocking unit 3 is welded to the cross bar.

Preferably, two groups of arm blocking groups are arranged on the transverse bar 2, and the interval between the two groups of arm blocking groups is matched with the diameter of the hand wheel 7. After the transverse bars 2 are installed on the base 1, two sides of the hand wheel 7 are respectively embedded into the clamping grooves 21 on the two blocking arm groups, and the hand wheel 7 is blocked from two sides simultaneously, so that the blocking effect can be increased, and the hand wheel 7 is further prevented from being opened from the outer side.

Preferably, offer the holding tank 13 that is used for holding crosspiece 2 on the base 1, the notch level of holding tank 13 deviates from the steel door and arranges, and the axial both ends of crosspiece 2 level imbeds in holding tank 13 respectively. The notch level of holding tank 13 is arranged, and the both ends embedding holding tank 13 mouth of crosspiece 2, holding tank 13 are spacing simultaneously in vertical direction to the both ends of crosspiece 2, make crosspiece 2 can not vertical rotation, adopt the mode of holding tank 13 to simplify base 1 structure, have simplified the assembly mode of crosspiece 2 with base 1 simultaneously.

Preferably, the stopping structure comprises a stop pin 4 longitudinally movably assembled on the base 1 and a spring 5 pressed and assembled between the stop pin 4 and the base 1, wherein the spring 5 has a stopping position inserted into the accommodating groove 13 to be stopped with the crosspiece 2 and an unlocking position separated from the accommodating groove 13 to unlock the crosspiece 2 in a moving stroke. The stop pin 4 is elastically assembled on the base 1 through the spring 5, and the stop pin 4 is elastically inserted into or separated from the accommodating groove 13 to stop the transverse baffle 2, so that the stop pin 4 can be prevented from being lost, and the use mode of the stop pin 4 is simplified.

In other embodiments, the stopping structure may also be an end plate rotatably assembled on the receiving groove 13 of the base 1, a lock is disposed on a free end of the end plate, the end plate is connected through the lock base 1, and the end plate is used to stop the crosspiece 2.

In other embodiments, the stop pin 4 may be fixed to the base 1 by a chain, the base 1 is provided with an insertion hole, and after the crosspiece 2 is inserted into the receiving groove 13, a crew inserts the stop pin 4 into the insertion hole to stop the crosspiece 2, so as to prevent the stop pin 4 from being lost by the chain.

Preferably, the stop pin 4 is provided with a slope 41 for pushing the crosspiece 2, and the slope 41 is located on the side of the stop pin 4 facing the notch. When the crosspiece 2 is inserted into the accommodating groove 13, a shipman pushes the crosspiece 2 transversely, the crosspiece 2 pushes the stop pin 4 through the inclined surface 41, the stop pin 4 overcomes the elastic force of the spring 5 and then moves upwards, and the crosspiece 2 can be directly inserted into the accommodating groove 13; after the transverse baffle 2 is inserted into the accommodating groove 13, the stop pin 4 is automatically inserted into the accommodating groove 13 downwards under the action of the spring 5, the stop pin 4 is positioned at the stop position, and one surface of the stop pin 4, which is close to the transverse baffle 2, is a vertical surface, so that the stop is realized; when needing dismouting crosspiece 2, the crew can overcome the elasticity of spring 5 upwards and draw backing pin 4, unlocks crosspiece 2, and backing pin 4 is in the position of unlocking this moment, and crosspiece 2 can be dismantled. Through the arrangement of the inclined surface 41, the stop pin 4 can automatically move upwards when the cross arm is installed, and the cross arm 2 can be automatically stopped under the action of the spring 5, so that automatic operation is realized, the installation efficiency of the cross arm 2 is improved, the stopping of the hand wheel 7 can be accelerated, and the safety is high.

Preferably, a cover plate 6 is arranged on the base 1 outside the receiving groove 13, a receiving cavity for receiving the spring 5 is formed between the cover plate 6 and the base 1, a stop 42 in press fit with the spring 5 is arranged on the stop pin 4, and the stop pin 4 further has a handle extending out of the cover plate 6. The cover plate 6 is of a structure like a Chinese character 'ji', the cover plate 6 is fixedly connected with the base 1, and an inner cavity of the cover plate 6 forms an accommodating cavity; the stopping platform 42 is located at one end of the stopping pin 4 close to the base 1, the spring 5 applies acting force towards the base 1 to the stopping pin 4 through the stopping platform 42, the cover plate 6 can protect the spring 5, the service life of the stopping structure is prolonged, and the handle is convenient for a crew to apply acting force to the stopping pin 4.

Preferably, the base 1 includes a fixing plate 11 and mounting plates 12 fixed perpendicular to the fixing plate 11, the mounting plates 12 are two in total and spaced apart on upper and lower sides of the fixing plate 11, and a space between the two mounting plates 12 forms a receiving groove 13. The fixing plate 11 is permanently welded and fixed on the hull structure 8, the fixing plate 11 can improve the structural strength of the welding position, and the loss of the hull structure 8 caused by the direct welding of the mounting plate 12 is avoided; the space between the mounting plates 12 forms an accommodating groove 13, so that the molding mode of the accommodating groove 13 is simplified, and the structure of the base 1 is simplified.

To sum up, the embodiment of the invention provides an anti-pirate fixing device for a hand wheel type steel door, wherein bases are arranged on the left side and the right side of the hand wheel type steel door, clamping grooves are arranged on transverse bars, a hand wheel is in circumferential stop fit with the groove walls of the clamping grooves, when a ship encounters pirate, a shipman connects the transverse bars with the bases, the hand wheel is embedded into the clamping grooves on the transverse bars, the hand wheel also carries out circumferential stop on the transverse bars, the transverse bars cannot move in a vertical plane where the hand wheel is located, meanwhile, the transverse bars are stopped by using a stopping structure, the transverse bars are prevented from being separated from the hand wheel after moving along the direction vertical to the hand wheel, the hand wheel is effectively clamped, the pirate is prevented from rotating the hand wheel outside the door to open the steel door, and the pirate is effectively prevented from entering the anti-pirate room.

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