CN203031256U - Mounting, centering and positioning tool for side rolling hatch cover - Google Patents
Mounting, centering and positioning tool for side rolling hatch cover Download PDFInfo
- Publication number
- CN203031256U CN203031256U CN 201220681081 CN201220681081U CN203031256U CN 203031256 U CN203031256 U CN 203031256U CN 201220681081 CN201220681081 CN 201220681081 CN 201220681081 U CN201220681081 U CN 201220681081U CN 203031256 U CN203031256 U CN 203031256U
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- CN
- China
- Prior art keywords
- plate
- positioning tool
- hatch cover
- side rolling
- centering
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a mounting, centering and positioning tool for a side rolling hatch cover. The positioning tool comprises a connection plate, a supporting plate and a pushing plate which are used for positioning a lifting jack are arranged on the connection plate, a round seat board is arranged on the supporting plate, the pushing plate is disposed in front of the supporting plate, a hook plate bending downwards to form a hook is arranged at the front end of the connection plate, and a projection stretching outwards is arranged at the rear end of the connection plate. The mounting, centering and positioning tool for the side rolling hatch cover is easy to use, does not cause mass waste of raw materials during production, is low in production cost, reusable, and saving in working hours and production cost, and can help to substantially raise product quality and production efficiency.
Description
Technical field
The utility model relates to a kind of aid for shipbuilding, particularly relates to a kind of for side rolling hatch cover installation centering positioning tool.
Background technology
Hatch board is one of important component part on the boats and ships.Hatch board is the shutoff device of hold deck opening, and it is bearing plug hatch, the effect of protection goods and part support platform.The hatch board body mostly is large-scale steel structure, and the auxiliary equipment of outfit is the machining member, and driving and control mode are varied.The intensity of hatch board and sealing directly have influence on the security of boats and ships; The on-off mode of hatch board has influence on time of handling goods; Hatch board body, annex and driving arrangement occupy significant proportion in shipbuilding cost, be related to the economy of boats and ships.Hatch board is more and more paid attention to by classification society, shipowner and shipyard for this reason.The hatch board repair also becomes one of the single ship repairing quality of influence and key project of duration.
The side rolling hatch cover of present large-scale cargo ship covers 7-9 cargo hold more, so side rolling hatch cover is very heavy, certain degree of difficulty is arranged during installation.When hatch board lifting upper hatch (way) encloses, when carrying out hatch board installation centering, method commonly used is the both sides at the namely middle roller in the front and back end of hatch board, a set square respectively freezes, jack is placed between set square and the hatch board, and the operation jack makes the centre position that is in hatch coaming after two hatch board closures, after hatch board location and annex line installation, need are removed set square and the hatch coaming mother metal are repaired.In the centering process of each hatch board, the required frock set square One's name is legion that freezes on hatch coaming, and to weld, cut off set square, also to repair polishing to hatch coaming, the waste that this has caused lot of materials and manpower has to a certain extent strengthened the workload of electric welding, cutter and polishing, has also caused the destruction to the hatch coaming mother metal, influence the progress of construction, reduced efficiency of construction.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model are to provide a kind of and for side rolling hatch cover the centering positioning tool are installed, and this positioning tool is easy for installation, and is sturdy and durable, significantly increases work efficiency.
Reach other relevant purposes for achieving the above object, the utility model provides a kind of and for side rolling hatch cover the centering positioning tool is installed, described positioning tool comprises connecting plate, described connecting plate is provided with gripper shoe and the top board for the location jack, described gripper shoe is provided with circular seat board, described top board is positioned at the place ahead of described gripper shoe, and the front end of described connecting plate is provided with and is bent to form hook-shaped hook plate downwards, and the rear end of described connecting plate also is provided with an outwardly directed protuberance.
Further, also be provided with the backup plate of parallel placement on the described connecting plate, described gripper shoe and described top board are positioned at a side of described backup plate, and described hook plate and protuberance are positioned at the opposite side of described backup plate.
Preferably, described top board head is provided with semicircular groove.
Further, be provided with the triangle liner plate between described circular seat board and described gripper shoe.
In sum, centering frock described in the utility model is easy to use, and can not cause raw-material a large amount of waste in process of production; This centering frock low production cost can use repeatedly in addition, has saved a large amount of man-hours and production cost, has significantly improved product quality and production efficiency.
Description of drawings
Fig. 1 is shown as the utility model and is used for the structural representation that side rolling hatch cover is installed the centering positioning tool.
Fig. 2 is shown as the vertical view of Fig. 1.
Fig. 3 is shown as the side view of Fig. 1.
Fig. 4 is shown as the installation site schematic diagram of this centering frock.
The number in the figure explanation
1 connecting plate
11 protuberances
2 backup plates
3 gripper shoes
4 circular seat boards
5 hook plates
51 hook portion
6 top boards
61 grooves
7 triangle liner plates
8 hatch coamings
9 jacking holes
10 hatch boards
The specific embodiment
Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
See also Fig. 1 to Fig. 4.Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the utility model, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not influencing under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the utility model.
It is a kind of for side rolling hatch cover installation centering positioning tool that Fig. 1 to Fig. 3 is shown as the utility model, this positioning tool comprises connecting plate 1, connecting plate 1 is a sheet metal, can alleviate the weight of frock self, connecting plate 1 is provided with gripper shoe 3 and the top board 6 for the location jack, and gripper shoe 3 is provided with circular seat board 4, can place the base of jack, top board 6 is positioned at the place ahead of gripper shoe 3, and top board 6 is used for supporting the circular end of jack; The front end of connecting plate 1 is provided with and is bent to form hook-shaped hook plate 5 downwards, and the hook plate 5 formed hook portion 51 of bending downwards can play fixing and perpendicular positioning effect to this frock when carrying out construction operation; The rear end of connecting plate 1 also is provided with an outwardly directed protuberance 11, and when construction operation, protuberance 11 cooperates with hull can prevent that the stressed back of this tool structure from twisting to outstanding position direction.
Also be provided with backup plate 2 on the connecting plate 1, backup plate 2 parallel placements also are welded on the connecting plate 1, and gripper shoe 3 and top board 6 are positioned at a side of backup plate 2, and hook plate 5 and protuberance 11 are positioned at the opposite side of backup plate 2, and backup plate 2 can prevent connecting plate 1 stress deformation arch in operation process; Top board 6 heads are provided with semicircular groove 61, and this groove structure 61 is the circular end of support fixation jack better, prevent that jack is moved after stressed; Circular seat board 4 and 3 of gripper shoes are provided with triangle liner plate 7, and triangle liner plate 7 can be strengthened the holding capacity of circular seat board 4.
As shown in Figure 4, the holdhatch of required assembling hatch board encloses 8 bilateral symmetry up and down and is provided with 8 jacking holes 9, and hatch coaming 8 is provided with centering success index point, can judge whether centering success of hatch board 10 accordingly.
Another kind of embodiment of the present utility model and present embodiment are symmetrical structure, and two kinds of embodiment interworkings need the frock supporting use together with two kinds of interworkings during construction operation.
During concrete operations, hatch board 10 is lifted to hatch coaming 8, the frock of two kinds of versions of the present utility model is placed on 9 places, four jacking holes of hatch board 10 front and back ends respectively, the hook portion 51 of hook plate 5 is hooked in the jacking hole 9, become the vertical symmetry position with bow stern ship center line; Jack is placed on this frock, make top board 6 support the circular end of jack, make circular seat board 4 against the base of living jack, just can operate four jack subsequently, make hatch board 10 move by the piston mandril that ejects or regain jack, until two hatch boards 10 be on the hatch coaming 8 sign the centre position, thereby finish the centering location work of hatch board 10.
In sum, the utility model is a kind of installs the processing of centering positioning tool simply for side rolling hatch cover, low processing cost, easy and simple to handle during use, be easy to use, can not cause raw-material a large amount of waste in process of production, can use repeatedly by many ships, reduce production cost, saved a large amount of man-hours, improved production efficiency widely.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (4)
1. one kind is used for side rolling hatch cover installation centering positioning tool, it is characterized in that, described positioning tool comprises connecting plate (1), described connecting plate (1) is provided with gripper shoe (3) and the top board (6) for the location jack, described gripper shoe (3) is provided with circular seat board (4), described top board (6) is positioned at the place ahead of described gripper shoe (3), the front end of described connecting plate (1) is provided with and is bent to form hook-shaped hook plate (5) downwards, and the rear end of described connecting plate (1) also is provided with an outwardly directed protuberance (11).
2. according to claim 1 for side rolling hatch cover installation centering positioning tool, it is characterized in that, also be provided with the backup plate (2) of parallel placement on the described connecting plate (1), described gripper shoe (3) and described top board (6) are positioned at a side of described backup plate (2), and described hook plate (5) and protuberance (11) are positioned at the opposite side of described backup plate (2).
3. according to claim 1 for side rolling hatch cover installation centering positioning tool, it is characterized in that described top board (6) head is provided with semicircular groove (61).
4. according to claim 1ly for side rolling hatch cover the centering positioning tool is installed, is it is characterized in that, be provided with triangle liner plate (7) between described circular seat board (4) and described gripper shoe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681081 CN203031256U (en) | 2012-12-11 | 2012-12-11 | Mounting, centering and positioning tool for side rolling hatch cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681081 CN203031256U (en) | 2012-12-11 | 2012-12-11 | Mounting, centering and positioning tool for side rolling hatch cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203031256U true CN203031256U (en) | 2013-07-03 |
Family
ID=48683399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681081 Expired - Lifetime CN203031256U (en) | 2012-12-11 | 2012-12-11 | Mounting, centering and positioning tool for side rolling hatch cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203031256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859475A (en) * | 2021-11-09 | 2021-12-31 | 扬州中远海运重工有限公司 | Boats and ships hatch board jacking device false body frock |
-
2012
- 2012-12-11 CN CN 201220681081 patent/CN203031256U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859475A (en) * | 2021-11-09 | 2021-12-31 | 扬州中远海运重工有限公司 | Boats and ships hatch board jacking device false body frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |