CN202278515U - Fixing tool for front bearing gland of stern shaft tube - Google Patents
Fixing tool for front bearing gland of stern shaft tube Download PDFInfo
- Publication number
- CN202278515U CN202278515U CN 201120313216 CN201120313216U CN202278515U CN 202278515 U CN202278515 U CN 202278515U CN 201120313216 CN201120313216 CN 201120313216 CN 201120313216 U CN201120313216 U CN 201120313216U CN 202278515 U CN202278515 U CN 202278515U
- Authority
- CN
- China
- Prior art keywords
- fixing tool
- optical target
- threaded sleeve
- support
- front bearing
- Prior art date
- 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
Links
- 210000004907 gland Anatomy 0.000 title claims abstract description 39
- 230000003287 optical effect Effects 0.000 claims abstract description 31
- 239000004677 Nylon Substances 0.000 claims description 11
- 229920001778 nylon Polymers 0.000 claims description 11
- 238000009987 spinning Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model provides a fixing tool for a front bearing gland applied to the field of front bearings of stern shaft tubes. The fixing tool for the front bearing gland of the stern shaft tube comprises a support (1), an optical target plate(2), a threaded sleeve (3) and a large nut (4), wherein the support (1) is propped against the step (5) of the inner hole of a front bearing, one end of the threaded pipe (3) is connected with the support (1), the other end of the threaded pipe (3) extends to the optical target plate (2), the large nut (4) is sleeved on one end of the threaded pipe (3) extending to one end of the optical target plate(2), and the large nut (4) is arranged to be a structure capable of being screwed in and out along the threaded pipe (3). Due to the adoption of the technical scheme provided by the utility model, firstly, glue irrigation of the stern shaft tube, bearing support drilling, tapping and bolt fixing are facilitated; 2, the large nut can uniformly fasten the gland and can be provided with a dedicated optical target point tool during irradiation; 3, after a shaft system is completely mounted, oil filling and pressure test can be performed, and the phenomenon of oil penetration is avoided; and 4, the fixing tool is simple and convenient to use, and is convenient for constructor's operation.
Description
Technical field
The utility model belongs to the front bearing of stern shaft tube field, more particularly, relates to a kind of front bearing of stern shaft tube gland fixing tool.
Background technology
Non-bolt is connected between the prior art field, stern tube shaft pipe front end face and gland, can't fix, therefore only in the school, could on bearing block, hole behind the encapsulating, tapping; Sealing requirements is high between stern tube shaft pipe front end face and the gland, must should closely evenly fit at diameter of phi 836 gland flat seal faces, in the prior art; Can't make tightness test in advance to the sealing between stern tube shaft pipe front end face and the gland; Only after encapsulating was installed with axle system, apply oil between ability stern tube shaft pipe front end face and the gland was after pressure testing; If because of the sealing defective causes oil impregnate, that just is difficult to do over again.At stern tube shaft pipe irradiation, we claim that generally irradiation is the blind smooth instrument of a kind of special use, and the cross centre line in the instrument detects the error of the concentricity of cross hairs target spot on the workpiece more than 2.As producing error, the stern tube shaft pipe needs with screw in the school stern tube shaft pipe to be moved in the school, makes that the cross hairs target spot overlaps to qualified in the school on the interior cross centre line of irradiation instrument and the stern tube shaft tube hub.Stern tube shaft pipe cross hairs target spot is contained in the big nut, so in the school in the process, front end face and gland remain the sealing state.
The utility model content
The utility model technical problem to be solved is: provide a kind of and can conveniently be implemented in gland side encapsulating, and conveniently be implemented in the front bearing of stern shaft tube gland fixing tool of holing on the gland.
Solve above-described technical problem, the technical scheme that the utility model is taked is:
The utility model is a kind of front bearing of stern shaft tube gland fixing tool; Described stern tube shaft tubular axis pressure cap fixing tool comprises support, optical target board, threaded sleeve, and big nut, support are resisted against on the fore bearing endoporus step; Threaded sleeve one end is connected with support; The other end extends to optical target board, and described threaded sleeve extends to suit big nut on the end of optical target board, and big nut is set to can be along the structure of threaded sleeve spinning in and out.
The end that described threaded sleeve is connected with support is set to the fixed disc of diameter dimension greater than threaded sleeve; Threaded sleeve and fixed disc are welded to connect; Threaded sleeve passes the centre of support; Described big nut passes the centre of optical target board, and the big nut sideway stance is installed the spanner that is used to rotate big nut.
Described optical target board is set to discoideus structure, and boss structure is set on the optical target board, and described optical target board is set to be installed on the structure in the gland through boss structure.
Described optical target board and gland pass through bolted.
Described fore bearing gland fixing tool also comprises a carriage, and described carriage comprises adjusting rod and nylon cushion, and described adjusting rod one end links to each other with screw thread on the carriage, and the other end of adjusting rod holds out against on bearing cavity through nylon cushion.
Described adjusting rod be set to can be in carriage the structure of rotary extension, described nylon cushion is resisted against on the dead eye inner surface of bearing cavity.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
1, can be convenient to stern tube shaft pipe encapsulating and bearing block boring, tapping and bolt;
2, big nut can even fastening gland and can be adorned dedicated optical target spot instrument during irradiation;
3, after axle system all installed, the oil impregnate phenomenon can not take place in oiling, pressure testing;
4, use not only simply but also conveniently, be convenient to workmen's operation.
Description of drawings
The mark of facing down among expressed content of each accompanying drawing of this specification and the figure is made briefly bright:
Fig. 1 is the side sectional structure sketch map of the front bearing of stern shaft tube gland fixing tool of the utility model;
Mark among the figure: 1, support; 2, optical target board; 3, threaded sleeve; 4, big nut; 5, fore bearing endoporus step; 6, fixed disc; 7, spanner; 8, boss structure; 9, gland; 10, carriage; 11, adjusting rod; 12, nylon cushion; 13, bearing; 14, dead eye; 15, stiffener; 16, check plate; 17, screw in the school; 18, bearing block; 19, stern tube shaft pipe; 20, epoxy glue.
The specific embodiment
Contrast accompanying drawing below; Through description, the effect of the mutual alignment between the shape of the specific embodiment of the utility model such as related each member, structure, the each several part and annexation, each several part and operation principle etc. are done further to specify to implementing:
Shown in accompanying drawing 1, the utility model is a kind of front bearing of stern shaft tube gland fixing tool, and described front bearing of stern shaft tube gland fixing tool comprises support 1, optical target board 2, threaded sleeve 3; Big nut 4; Described support 1 is resisted against on the fore bearing endoporus step 5, and threaded sleeve 3 one ends are connected with support 1, and the other end extends to optical target board 2; Described threaded sleeve 3 extends to suit big nut 4 on the end of optical target board 2, and big nut 4 is set to can be along the structure of threaded sleeve 3 spinning in and out.
The end that described threaded sleeve 3 is connected with support 1 is set to the fixed disc 6 of diameter dimension greater than threaded sleeve 3; Threaded sleeve 3 is welded to connect with fixed disc 6; Described threaded sleeve 3 passes the centre of support 1; Described big nut 4 passes the centre of optical target board 2, and big nut 4 sideway stances are installed the spanner 7 that is used to rotate big nut 4.
Described optical target board 2 is set to discoideus structure, and boss structure 8 is set on the optical target board 2, and described optical target board 2 is set to be installed on the structure in the gland 9 through boss structure 8.
Described optical target board 2 passes through bolted with gland 9.
Described fore bearing gland fixing tool also comprises a carriage 10; Described carriage 10 comprises adjusting rod 11 and nylon cushion 12; Described adjusting rod 11 1 ends link to each other with screw thread on the carriage 10, and the other end of adjusting rod 11 holds out against on bearing 13 inner chambers through nylon cushion 12.
Described adjusting rod 11 be set to can be in carriage 10 structure of rotary extension, described nylon cushion 12 is resisted against on the dead eye inner surface 14 of bearing 13 inner chambers.
In the described front bearing of stern shaft tube gland of the utility model fixing tool, support 1 is to use that the channel-section steel material forms, support 1 is arc-shaped structure, and the internal diameter size of its size and stern tube shaft pipe 19 is basic identical, and support 1 is installed on the step 21 of stern tube shaft pipe 19.When big nut 4 is screwed, for preventing support 1 distortion, on the support 1 of channel-section steel structure, increase weldering stiffener 2, fixed disc 6 is fixing with the end welding of threaded sleeve 3, and the other end and support 1 are fitted, and bear pulling force.During use, turn big nut 4 through spanner 7, big nut 4 precession threaded sleeves 3, thereby tension support 1, thus realize fitting tightly between gland 9 and the bearing 13.
The effect of carriage 10 mainly is to support threaded sleeve 3; Remain on and be in the center in the stern tube shaft pipe 19 all the time; Hole dimension is greater than the outside dimension of threaded sleeve 3 in the carriage 10; Be convenient to optical target board 2 and install with big nut 4, adjusting rod 11 is analog bracket 10 location usefulness, and nylon cushion 12 is that protection bearing 13 surfaces are injury-free.
The main effect of check plate 16 be when big nut 4 when tightening, prevent that threaded sleeve 3 from rotating.
The frock of the utility model, purpose are in order to be used for fixing fitting tightly between gland 9 and the bearing 13, realize sealing between the two, thereby are convenient to school neutralization boring, the tapping of stern tube shaft pipe 19.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
1, can be convenient to stern tube shaft pipe encapsulating and bearing block boring, tapping and bolt;
2, big nut can even fastening gland and can be adorned dedicated optical target spot instrument during irradiation;
3, after axle system all installed, the oil impregnate phenomenon can not take place in oiling, pressure testing;
4, use not only simply but also conveniently, be convenient to workmen's operation.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model is not the restriction that does not receive aforesaid way; As long as adopted method design of the utility model and the various improvement that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasions without improving, all in the protection domain of the utility model.
Claims (5)
1. front bearing of stern shaft tube gland fixing tool; It is characterized in that: described front bearing of stern shaft tube gland fixing tool comprises support (1), optical target board (2), threaded sleeve (3); Big nut (4); Described support (1) is resisted against on the fore bearing endoporus step (5), and threaded sleeve (3) one ends are connected with support (1), and the other end extends to optical target board (2); Threaded sleeve (3) extends to suit big nut (4) on the end of optical target board (2), and big nut (4) is set to can be along the structure of threaded sleeve (3) spinning in and out.
2. front bearing of stern shaft tube gland fixing tool according to claim 1; It is characterized in that: the end that described threaded sleeve (3) is connected with support (1) is set to the fixed disc (6) of diameter dimension greater than threaded sleeve (3); Threaded sleeve (3) is welded to connect with fixed disc (6); Described threaded sleeve (3) passes the centre of support (1), and described big nut (4) passes the centre of optical target board (2), and big nut (4) sideway stance is installed and is used to rotate the spanner (7) of big nut (4).
3. front bearing of stern shaft tube gland fixing tool according to claim 1 and 2; It is characterized in that: described optical target board (2) is set to discoideus structure; Boss structure (8) is set on the optical target board (2), and described optical target board (2) is set to be installed on the structure in the gland (9) through boss structure (8).
4. front bearing of stern shaft tube gland fixing tool according to claim 3; It is characterized in that: described fore bearing gland fixing tool also comprises a carriage (10); Described carriage (10) comprises adjusting rod (11) and nylon cushion (12); Described adjusting rod (11) one ends link to each other with screw thread on the carriage (10), and the other end of adjusting rod (11) holds out against on bearing (13) inner chamber through nylon cushion (12).
5. front bearing of stern shaft tube gland fixing tool according to claim 4; It is characterized in that: described adjusting rod (11) be set to can be in carriage (10) structure of rotary extension, described nylon cushion (12) is resisted against on the dead eye inner surface (14) of bearing (13) inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120313216 CN202278515U (en) | 2011-08-25 | 2011-08-25 | Fixing tool for front bearing gland of stern shaft tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120313216 CN202278515U (en) | 2011-08-25 | 2011-08-25 | Fixing tool for front bearing gland of stern shaft tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278515U true CN202278515U (en) | 2012-06-20 |
Family
ID=46224698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120313216 Expired - Lifetime CN202278515U (en) | 2011-08-25 | 2011-08-25 | Fixing tool for front bearing gland of stern shaft tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202278515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978659A (en) * | 2021-12-01 | 2022-01-28 | 沪东中华造船(集团)有限公司 | Adjustable supporting device for mounting ship stern tube bearing and using method |
-
2011
- 2011-08-25 CN CN 201120313216 patent/CN202278515U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978659A (en) * | 2021-12-01 | 2022-01-28 | 沪东中华造船(集团)有限公司 | Adjustable supporting device for mounting ship stern tube bearing and using method |
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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 |
Granted publication date: 20120620 |
|
| CX01 | Expiry of patent term |