CN215245371U

CN215245371U - Anchor chain cabin sewage well lid convenient to open

Info

Publication number: CN215245371U
Application number: CN202121593896.0U
Authority: CN
Inventors: 谢海华; 吴明银; 恽秦刚
Original assignee: Nantong Nuoderui Sea Engineering Research Institute Co ltd
Current assignee: Nantong Nuoderui Sea Engineering Research Institute Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-21
Anticipated expiration: 2031-07-13

Abstract

The utility model provides a convenient-to-open sewage well cover of a chain locker, which relates to the technical field of ship engineering and comprises a movable well cover, wherein a plurality of sewage holes are uniformly arranged on the movable well cover; at least two groups of handles are symmetrically arranged on the movable well lid about the center of the movable well lid, the handles are of a U-shaped structure with a downward opening and comprise a horizontally arranged hand-held rod and guide rods which are positioned at two ends of the hand-held rod and are vertically arranged; the movable well cover is provided with a guide hole matched with the guide rod, the lower end of the guide rod is provided with a limiting block in limiting fit with the guide hole, and the handle naturally falls under the action of gravity in a normal state; the lower end face of the handheld rod is provided with a containing groove arranged along the length direction of the handheld rod, a supporting rod arranged along the length direction of the containing groove is arranged in the containing groove, one end of the supporting rod is hinged with the side wall of the containing groove, and the rotating axis of the supporting rod is perpendicular to the horizontal arrangement of the handheld rod. The utility model discloses need not appurtenance during the use and can conveniently open movable well lid fast, be convenient for clear up the sewage dirt in the below sewage cabin, and do not influence depositing of top hawse.

Description

Anchor chain cabin sewage well lid convenient to open

Technical Field

The utility model relates to a marine engineering technical field especially relates to a chain locker bilge well lid of convenient opening.

Background

In order to guarantee the storage of anchor chains and the collection of sewage during the anchor withdrawing in boats and ships, a thickened and detachable galvanized porous movable steel plate serving as a sewage well cover is generally arranged at a position of about 800mm above the bottom of the anchor chain chamber, the anchor chain chamber is used for storing the anchor chains above the sewage well cover, and the sewage chamber is arranged below the sewage well cover and used for collecting sewage. The conventional opening mode of the sewage well cover is to pry the sewage well cover from a hole by adopting a tool so as to facilitate a person to clean the bottom of the sewage tank. The disadvantage of this conventional approach is that for larger chain locker, the size of the sewage well cover is larger, the manner of prying up by a single person using a tool is more laborious, and sometimes it is difficult to remove the larger sewage well cover. In addition, because the chain locker is deep, personnel still need to carry the instrument of prying up sewage well lid when getting into the chain locker, and the space when getting into the chain locker is limited, carries the instrument and leads to personnel's action inconvenient easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chain locker bilge well lid that conveniently opens, it need not appurtenance and can conveniently open fast, is convenient for clear up the sewage dirt in the sewage locker of below, and does not influence depositing of top anchor chain.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a chain locker sewage well cover convenient to open comprises a movable well cover, wherein a plurality of sewage holes penetrating through the movable well cover are uniformly formed in the movable well cover; at least two groups of handles are symmetrically arranged on the movable well lid about the center of the movable well lid, the handles are of a U-shaped structure with a downward opening and comprise a horizontally arranged hand-held rod and guide rods which are positioned at two ends of the hand-held rod and are vertically arranged; the movable well cover is provided with a guide hole matched with the guide rod, the lower end of the guide rod is provided with a limiting block in limiting fit with the guide hole, and the handle naturally falls to the lower end face of the handheld rod under the action of gravity to abut against the upper end face of the movable well cover in a normal state; the lower end face of the handheld rod is provided with a containing groove arranged along the length direction of the handheld rod, a supporting rod arranged along the length direction of the containing groove is arranged in the containing groove, one end of the supporting rod is hinged with the side wall of the containing groove, and the rotating axis of the supporting rod is perpendicular to the horizontal arrangement of the handheld rod.

Through adopting above-mentioned technical scheme, during the normality, the bracing piece is in the horizontality and accomodates in the storage tank, and the handle falls naturally under the action of gravity, terminal surface and activity well lid up end butt under the handheld pole, and the sewage in the chain locker flows into in the sewage cabin of below from the bilge pit on the activity well lid. When the movable well lid needs to be opened and sewage and dirt are cleaned in the sewage cabin, the hand-held rod is pulled upwards, the whole handle is pulled upwards, and then the support rod is rotated out of the accommodating groove and is rotated to a vertical state. The staff can conveniently open the activity well lid fast through handheld pole application of force, need not with the help of other appurtenance, labour saving and time saving. Wherein, the stopper plays limiting displacement to the guide bar, avoids the guide bar to deviate from in the guiding hole, avoids whole handle to deviate from the activity well lid promptly. The supporting rod can support the handheld rod, and the situation that a worker looses the handle to slide downwards in the operation process and needs to repeatedly lift and pull the handheld rod is avoided. Compared with the handle welded on the movable well cover directly, the handle rod protrudes out of the movable well cover, so that the influence on the storage of the anchor chain in the anchor chain cabin is avoided, the worker can be prevented from stumbling to a certain extent, and the safety is improved.

Furthermore, the upper end face of the movable well lid is provided with a abdicating groove matched with the handheld rod, the handheld rod is positioned in the abdicating groove in a normal state, and the upper end face of the handheld rod is flush with the upper end face of the movable well lid.

Through adopting above-mentioned technical scheme, set up on the activity well lid with handheld pole complex groove of stepping down, handheld pole up end flushes with activity well lid up end during the normality, avoids handheld pole protrusion activity well lid like this completely, avoids influencing depositing of anchor chain in the anchor chain cabin, avoids the staff to stumble moreover, improves the security. Because activity well lid thickness is limited, the handle that sets up the activity like this is great compared in embedded welded handle maneuverability's space, makes things convenient for the staff application of force, is convenient for open the activity well lid fast laborsavingly.

Furthermore, the activity well lid up end still is equipped with and is located groove one side of stepping down and with the pole groove of getting that the groove communicates of stepping down, the pole groove position is got to handheld pole lateral wall correspondence is equipped with the pull ring of the vertical setting of axial.

Through adopting above-mentioned technical scheme, set up the pull ring of the vertical setting of axial at handheld pole lateral wall like this, can follow and get the pole groove position and upwards lift up handheld pole through the pull ring, take out handheld pole from the inslot of stepping down, its simple structure, convenient operation compares in setting up the caulking groove at handheld pole lateral wall, can avoid sewage dirt to block up.

Furthermore, the receding groove is internally provided with a positioning hole which is positioned right below the hinged end of the supporting rod, and the positioning hole is axially and vertically arranged and is matched with one end, far away from the hinged end, of the supporting rod.

Through adopting above-mentioned technical scheme, when the handle was upwards mentioned and the bracing piece rotated to vertical state, in inserting the expansion end of bracing piece the locating hole, the locating hole was fixed a position the bracing piece, guaranteed that the bracing piece is in vertical state, guaranteed its supporting effect to the handheld pole.

Further, the one end outer wall that its hinged end was kept away from to the bracing piece is equipped with the flange of outside extension, the inslot of stepping down be equipped with be close to the locating hole and with flange complex spacing piece, spacing piece one end is rotated and is installed at the inslot of stepping down and the vertical setting of its axis of rotation.

Through adopting above-mentioned technical scheme, after the bracing piece rotated to vertical state and its expansion end and inserted the locating hole, rotated spacing piece, made the lower terminal surface of spacing piece expansion end and the up end butt of flange, like this under the mating reaction of spacing piece and flange, fixed the bracing piece in vertical state, realized the fixed to the handle promptly, need not worry among the operation process staff in case loosen handheld pole handle and will move down. The movable well cover is simple in structure and convenient to operate, can be fixed to the handle quickly, and is convenient for workers to apply force to open the movable well cover quickly on the handheld rod.

Furthermore, the bottom of the positioning hole is provided with a leakage hole penetrating through the lower end face of the movable well cover, the leakage hole and the positioning hole are coaxially arranged, and the diameter of the leakage hole is smaller than that of the positioning hole.

Through adopting above-mentioned technical scheme, open the in-process of activity well lid, unnecessary sewage can be followed and let out the leakage hole inflow sewage under-deck on the activity well lid up end, avoids depositing sewage in the locating hole, avoids influencing the cooperation of bracing piece and locating hole, avoids depositing sewage for a long time simultaneously and corrodes movable well lid easily. Wherein, let out the hole diameter and be less than the locating hole diameter, guarantee the cooperation effect of bracing piece and locating hole.

Furthermore, a plurality of water outlets are formed in the receding groove along the length direction of the receding groove, and the water outlets penetrate through the lower end face of the movable well cover.

Through adopting above-mentioned technical scheme, set up a plurality of apopores that run through terminal surface under the activity well lid in the groove of stepping down, the sewage that gets into the inslot of stepping down can be followed the apopore and discharged the bilge tank, avoids stepping down the inslot and deposits sewage, and easy corrosion activity well lid, bracing piece and handheld pole improve the life of activity well lid and handle.

Furthermore, wear-resistant and corrosion-resistant coatings are arranged on the surfaces of the handle, the limiting block and the support rod.

Through adopting above-mentioned technical scheme, wear-resisting anticorrosive coating can reduce the corruption damage of sewage to handle, stopper and bracing piece, and wear-resisting anticorrosive coating can also reduce the friction damage of anchor chain to the handle simultaneously, effectively improves the result of use and the life of handle, stopper and bracing piece.

To sum up, the utility model discloses following beneficial effect has:

1. the movable well cover is provided with the movable handle with the downward opening and the U-shaped structure, when the movable well cover is used, the movable well cover can be conveniently and quickly opened only by pulling the handheld rod of the handle upwards and applying force on the handheld rod, no auxiliary tool is needed, sewage and dirt in a sewage tank below the movable well cover can be conveniently cleaned, and the storage of an anchor chain above the movable well cover is not influenced;

2. through at the articulated bracing piece in handheld pole bottom, utilize the fixed handle of bracing piece, make things convenient for the staff application of force on handheld pole, need not worry staff in case the pine hand handle just drops downwards, conveniently save trouble.

Drawings

FIG. 1 is a schematic view of the overall structure of a chain locker manhole cover that can be conveniently opened;

FIG. 2 is a cross-sectional view of a chain locker manhole cover that is conveniently opened to show the handle in a pre-use state;

fig. 3 is a sectional view of a chain locker manhole cover which can be conveniently opened, and is used for showing the state of the handle when the handle is used.

In the figure, 1, a movable well cover; 11. a sewage hole; 12. a guide hole; 13. a yielding groove; 14. A rod taking groove; 2. a handle; 21. a hand-held wand; 211. a containing groove; 212. a pull ring; 22. a guide bar; 23. a limiting block; 3. a support bar; 31. a flange; 4. positioning holes; 41. a leak hole; 5. a limiting sheet; 6. and (7) water outlet holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a chain locker well lid that convenient was opened, as shown in figure 1, includes circular shape activity well lid 1, evenly is equipped with a plurality of sewage holes 11 that run through it on activity well lid 1, and sewage in the chain locker is discharged into the sewage cabin of activity well lid 1 below from sewage holes 11. Traditional activity well lid 1 need prize activity well lid 1 with the help of the instrument from sewage hole 11 department when opening, but to large-scale chain locker, activity well lid 1 is great, and this kind of mode of prizing activity well lid 1 is more arduous, and the chain locker is darker in addition, need carry the instrument when getting into the chain locker, leads to the staff to move about inconveniently.

In order to open the movable well lid 1 quickly and conveniently, in this embodiment, as shown in fig. 1 and fig. 2, two sets of handles 2 having a U-shaped structure with a downward opening are symmetrically arranged on the movable well lid 1, the two sets of handles 2 are close to the outer side of the movable well lid 1, and the movable well lid 1 is vertically slidably mounted. Handle 2 includes handheld pole 21 that the level set up and the guide bar 22 that is located handheld pole 21 both ends and vertical setting, be equipped with on activity well lid 1 with guide bar 22 complex guiding hole 12, guide bar 22 wears to establish in guiding hole 12, its lower extreme is located activity well lid 1 below and is connected with stopper 23 with guiding hole 12 complex, during the normality, handle 2 is flagging naturally under the action of gravity, when needing to open activity well lid 1, to carrying handle 21, with handle 2 upwards-pulled, make to have the clearance that can supply the staff hand to pass between handheld pole 21 and the activity well lid 1, stopper 23 avoids guide bar 22 to deviate from guiding hole 12. Therefore, the working personnel can open the movable well cover 1 quickly and conveniently directly through the handle 2 without the help of auxiliary tools, and can conveniently enter the sewage tank to clean sewage and sludge.

As shown in fig. 1 and 2, in the present embodiment, the upper end surface of the movable manhole cover 1 is provided with the abdicating groove 13 engaged with the holding rod 21, in a normal state, the handle 2 naturally falls under the action of its gravity, the holding rod 21 is located in the abdicating groove 13, and the upper end surface of the holding rod 21 is flush with the upper end surface of the movable manhole cover 1. Hand-held pole 21 can not the protrusion like this on activity well lid 1 surface, compare in directly at well lid surface welding handle, can avoid influencing the depositing of anchor chain, avoid the staff to stumble moreover, improve the security. Compared with the direct embedded handle of establishing on the well lid surface, owing to in order to avoid the well lid overweight, the thickness of well lid is limited, sets up the handle 2 of activity like this and can provide more operating space for staff's hand application of force than embedded handle, makes things convenient for staff's hand application of force, opens movable well lid 1 fast conveniently more.

As shown in fig. 1 and fig. 2, because the upper end surface of the handheld rod 21 is flush with the upper end surface of the movable well lid 1 in a normal state, in order to conveniently take the handheld rod 21 out of the abdicating groove 13 when opening the movable well lid 1, the upper end surface of the movable well lid 1 is further provided with a rod taking groove 14 which is positioned on one side of the abdicating groove 13 and communicated with the abdicating groove 13, the position of the rod taking groove 14 corresponding to the side wall of the handheld rod 21 is provided with a pull ring 212 which is vertically arranged in the axial direction, and the pull ring 212 is positioned in the rod taking groove 14 and has a certain gap between the lower end surface thereof and the bottom of the rod taking groove 14. The handheld rod 21 is lifted upwards through the pull ring 212 from the position of the rod taking groove 14, so that the handheld rod 21 can be taken out from the abdicating groove 13, and compared with the mode that an embedded groove is arranged on the side wall of the handheld rod 21, the blockage caused by sewage and dirt can be avoided, the structure is simple, and the operation is convenient.

As shown in fig. 2 and 3, because the vertical movable mounting of handle 2 is on activity well lid 1, in case the staff loosens handheld pole 21, handle 2 will drop downwards automatically, in order to further improve the convenience when opening activity well lid 1, the terminal surface is equipped with the storage tank 211 that sets up along its length direction under handheld pole 21, be equipped with the bracing piece 3 that sets up along its length direction in the storage tank 211, bracing piece 3 one end is articulated with storage tank 211 lateral wall, the other end is the expansion end, the axis of rotation of its hinged end is perpendicular to handheld pole 21 level setting, and the preferred central point who holds pole 21 in hinged position puts. A positioning hole 4 which is positioned right below the hinged end of the supporting rod 3 is arranged in the abdicating groove 13, and the axis of the positioning hole 4 is vertically arranged and matched with the movable end of the supporting rod 3.

As shown in fig. 2 and fig. 3, in a normal state, the support rod 3 is in a horizontal state and is accommodated in the accommodating groove 211, when the movable well lid 1 needs to be opened, after the handheld rod 21 is lifted upwards, the support rod 3 is rotated out of the accommodating groove 211 to be in a vertical state, and the movable end of the support rod is clamped into the positioning hole 4, so that under the limiting action of the positioning hole 4, the support rod 3 is fixed to be in the vertical state, even if a worker loosens the handheld rod 21, the handheld rod 21 cannot be completely reset due to the supporting action of the support rod 3 after falling, a large gap still exists between the handheld rod 21 and the abdicating groove 13, the handheld rod 21 does not need to be repeatedly taken out of the abdicating groove 13, convenience and trouble saving are realized, and the complexity of operation is reduced.

As shown in fig. 2 and 3, in order to better facilitate the force application of the worker on the hand-held rod 21 to open the movable well lid 1, the outer wall of the support rod 3 near the movable end is provided with a flange 31 extending outwards, a limiting piece 5 which is close to the positioning hole 4 and matched with the flange 31 is arranged in the abdicating groove 13, one end of the limiting piece 5 is rotatably installed in the abdicating groove 13, and the rotating axis of the limiting piece is vertically arranged. After the bracing piece 3 rotated to vertical state and its expansion end inserted in locating hole 4, rotated spacing piece 5, made the lower terminal surface of 5 expansion ends of spacing piece and the up end butt of flange 31, like this under spacing piece 5 and flange 31's mating reaction, fixed bracing piece 3 at vertical state, realized the fixed to handle 2 promptly, the staff's operation of being convenient for more.

As shown in fig. 2 and 3, after the sewage tank cleaning work is finished and the movable well lid 1 is reset, the limiting piece 5 is rotated away from the flange 31, the supporting rod 3 is rotated to the horizontal position and reset into the containing groove 211, the handle 2 can be reset naturally under the action of gravity, the handheld rod 21 is reset into the yielding groove 13, the whole handle 2 is simple in structure, flexible to operate and low in cost, the opening problem of the movable well lid 1 is solved well, and the storage of an anchor chain is not influenced.

As shown in fig. 2 or fig. 3, in order to avoid accumulating sewage in the abdicating groove 13, the movable well lid 1 and the hand-held rod 21 are easily rusted for a long time, a plurality of water outlet holes 6 penetrating through the movable well lid 1 are arranged in the abdicating groove 13 along the length direction thereof, a leakage hole 41 communicating with the positioning hole 4 and penetrating through the movable well lid 1 is arranged at the bottom of the positioning hole 4, the leakage hole 41 and the positioning hole 4 are coaxially arranged, and the diameter of the leakage hole is smaller than that of the positioning hole 4. Unnecessary sewage can get into the groove of stepping down 13 on the activity well lid 1 behind pulling handle 2, then directly flows into the sewage under the activity well lid 1 under the cabin from apopore 6 and leakage hole 41, avoids sewage to store up in groove of stepping down 13 and locating hole 4. In addition, the surfaces of the handle 2, the limiting blocks 23 and the support rod 3 are coated with epoxy resin paint to form a wear-resistant and corrosion-resistant coating, so that the corrosion resistance and wear resistance of the handle 2, the limiting blocks 23 and the support rod 3 are improved, the corrosion damage of sewage and sludge to the handle is reduced, the friction damage of the anchor chain to the handle 2 is reduced, the service life is prolonged, and the using effect is improved.

The utility model discloses a theory of operation and application method:

in a normal state, the support rod 3 is in a horizontal state and is accommodated in the accommodating groove 211, the handle 2 naturally falls under the action of gravity, the handheld rod 21 is located in the abdicating groove 13, and the upper end face of the handheld rod is flush with the upper end face of the movable well lid 1. When the movable well lid 1 needs to be opened, the hand-held rod 21 is lifted upwards from the rod taking groove 14 through the pull ring 212, and the hand-held rod 21 is taken out from the abdicating groove 13; then the support rod 3 is rotated out from the containing groove 211 to be in a vertical state, and the movable end of the support rod 3 is clamped into the positioning hole 4; then, the stopper piece 5 is rotated to bring the lower end face of the movable end of the stopper piece 5 into abutment with the upper end face of the flange 31. Like this under spacing piece 5 and flange 31's mating reaction, fix bracing piece 3 at vertical state, realize promptly to the fixed of handle 2, the staff holds handheld pole 21 application of force and can open activity well lid 1 fast conveniently, need not with the help of other appurtenance, conveniently clears up the bilge tank.

After the sewage tank cleaning work is finished and the movable well lid 1 is reset, the limiting piece 5 is rotated to leave the flange 31, the supporting rod 3 is rotated to the horizontal position to be reset in the containing groove 211, the handle 2 can be naturally reset under the action of gravity, the handheld rod 21 is reset in the yielding groove 13, the whole handle 2 is simple in structure, flexible to operate and low in cost, the opening problem of the movable well lid 1 is well solved, and the storage of an anchor chain is not influenced.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A chain locker sewage well cover convenient to open comprises a movable well cover (1), wherein a plurality of sewage holes (11) penetrating through the movable well cover (1) are uniformly formed in the movable well cover; the method is characterized in that: at least two groups of handles (2) are symmetrically arranged on the movable well lid (1) in relation to the center of the movable well lid, the handles (2) are of a U-shaped structure with a downward opening and comprise handheld rods (21) which are horizontally arranged and guide rods (22) which are vertically arranged and positioned at two ends of the handheld rods (21); the movable well lid (1) is provided with a guide hole (12) matched with the guide rod (22), the lower end of the guide rod (22) is provided with a limiting block (23) in limiting fit with the guide hole (12), and in a normal state, the handle (2) naturally falls to the lower end face of the handheld rod (21) under the action of gravity to be abutted against the upper end face of the movable well lid (1); the utility model discloses a portable handheld pole, including handheld pole (21), storage tank (211) that the terminal surface was equipped with along its length direction and sets up under handheld pole (21), be equipped with in storage tank (211) along bracing piece (3) that its length direction set up, bracing piece (3) one end is articulated with storage tank (211) lateral wall, and its axis of rotation perpendicular to handheld pole (21) level setting.

2. The chain locker manhole cover of claim 1, wherein: the upper end face of the movable well lid (1) is provided with a abdicating groove (13) matched with the handheld rod (21), the handheld rod (21) is positioned in the abdicating groove (13) in a normal state, and the upper end face of the handheld rod is flush with the upper end face of the movable well lid (1).

3. The chain locker manhole cover of claim 2, wherein: activity well lid (1) up end still is equipped with and is located groove (13) one side of stepping down and with getting pole groove (14) of groove (13) intercommunication of stepping down, handheld pole (21) lateral wall is corresponding to get pole groove (14) position and is equipped with pull ring (212) of the vertical setting of axial.

4. The chain locker manhole cover of claim 2, wherein: the support rod is characterized in that a positioning hole (4) which is located right below the hinged end of the support rod (3) is formed in the abdicating groove (13), and the positioning hole (4) is axially vertically arranged and is matched with one end, away from the hinged end, of the support rod (3).

5. The chain locker manhole cover of claim 4, wherein: the utility model discloses a spacing piece of bracing piece (3), including bracing piece (3), locating hole (4) and flange (31), the one end outer wall of keeping away from its hinged end is equipped with flange (31) of outside extension, it is equipped with in groove (13) to let, spacing piece (5) one end rotate install in groove (13) of stepping down and its rotation axis vertical setting.

6. The easy-to-open chain locker manhole cover of claim 4 or 5, wherein: locating hole (4) bottom is equipped with and runs through under activity well lid (1) terminal surface let out leakage hole (41), let out leakage hole (41) and coaxial setting of locating hole (4) and its diameter and be less than locating hole (4) diameter.

7. The chain locker manhole cover of claim 2, wherein: a plurality of water outlets (6) are formed in the receding groove (13) along the length direction of the receding groove, and the water outlets (6) penetrate through the lower end face of the movable well cover (1).

8. The chain locker manhole cover of claim 1, wherein: the surfaces of the handle (2), the limiting block (23) and the support rod (3) are all provided with wear-resistant and corrosion-resistant coatings.