CN203732375U - Tool for hydraulic test for stern shaft tube - Google Patents
Tool for hydraulic test for stern shaft tube Download PDFInfo
- Publication number
- CN203732375U CN203732375U CN201420087797.9U CN201420087797U CN203732375U CN 203732375 U CN203732375 U CN 203732375U CN 201420087797 U CN201420087797 U CN 201420087797U CN 203732375 U CN203732375 U CN 203732375U
- Authority
- CN
- China
- Prior art keywords
- stern tube
- frock
- hydraulic test
- vexed plate
- shaft tube
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 241001669679 Eleotris Species 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a tool for a hydraulic test for a stern shaft tube. The tool comprises left and right supporting frames, left and right blind plates, sealing components, pressing mechanisms, a water injecting port and a gas vent port, wherein the left and right supporting frames are fixedly arranged on two sides of the to-be-tested stern shaft tube in a face-to-face manner; each of the left and right blind plates comprises a shoulder and a sealing surface, the shoulders are inserted into corresponding side end holes of thestern shaft tube, and the sealing surfaces are arranged on outer sides of the shoulders in an encircling manner; the sealing components are arranged between the sealing surfaces and corresponding side end surfaces of thestern shaft tube; the pressing mechanisms are arranged between the supporting frames and the blind plates and capable of enabling the blind plates to move towards the stern shaft tube, so that the sealing surfaces of the blind platesare connected onto the corresponding side end surfaces of thestern shaft tube in a sealed manner through the sealing components; the water injecting port is arranged on the shoulder of the left blind plate or the right blind plate; and the gas vent port is arranged at theupper part of the shoulder of the left blind plate or the right blind plate. According to the tool for the hydraulic test for the stern shaft tube, no welding procedure is required to be implemented, and the tool is simple to mount and dismount, so that technological processes can be simplified, the operation efficiency can be improved, the product quality of the stern shaft tube can be well protected, and the tool is high in universality.
Description
Technical field
The utility model relates to a kind of frock for the hydraulic testing, particularly relates to a kind of frock for the marine stern axle tube hydraulic testing.
Background technology
Body is forged in marine stern axle tube casting need to carry out the hydraulic testing in order to ensure its watertightness after welding, and because the volume and weight of stern tube is all very large, therefore the main method for tooling adopting is direct welding steel on stern tube port at present.This method need to be welded on stern tube, therefore not only before weldering, need stern tube to carry out electrical heating, and postwelding also needs polishing reparation, and welding easily injures stern tube body.Whole process of the test fruitless labour overlong time, inefficiency, and be unfavorable for ensureing the quality of product, frock versatility is not strong simultaneously, has increased cost.
Utility model content
The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model be to provide a kind of without with the frock for hydraulic test of stern tube sleeve of stern tube welding and highly versatile, to overcome the above-mentioned defect of prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of frock for hydraulic test of stern tube sleeve, comprising: left and right sidesing supporting frame, is fixedly installed on the both sides of stern tube to be tested face-to-face; The vexed plate in left and right, has convex shoulder and sealing surface, and described convex shoulder inserts in the corresponding side hole of described stern tube, and described sealing surface is located in the outside of described convex shoulder; Seal member, is arranged between the corresponding side end face of described sealing surface and described stern tube; Hold-down mechanism, is arranged between support frame as described above and described vexed plate, can make described vexed plate move to described stern tube, and the sealing surface of described vexed plate is sealedly attached to by described seal member on the corresponding side end face of described stern tube; Water filling port, is located at the convex shoulder of the vexed plate in a described left side or right vexed plate; Relief port, is located at the top of the convex shoulder of the vexed plate in a described left side or right vexed plate.
Preferably, be fixed with respectively vertically disposed back up pad in the close described stern tube side of described left and right sidesing supporting frame
Preferably, described hold-down mechanism is made up of the multiple bolts that are fixed on multiple internal thread sleeve pipes of described back up pad and match with described internal thread sleeve pipe.
Further preferably, described hold-down mechanism also comprises hydraulic cylinder, is arranged between described back up pad and described vexed plate.
Preferably, described hold-down mechanism is made up of the hydraulic cylinder being arranged between described back up pad and described vexed plate.
Preferably, be connected with water injection pipe at described water filling port, on described water injection pipe, be provided with stop valve, and be connected with tensimeter between described stop valve and described water filling port.
Preferably, be connected with bleeder pipe at described relief port, on described bleeder pipe, be provided with stop valve.
Preferably, described seal member is rubber seal, and offers the mounting groove for placing described rubber seal at described sealing surface.
Preferably, also comprise multiple temporary fixing piece for the frock of hydraulic test of stern tube sleeve, the two ends of described temporary fixing piece are connected on described back up pad and described vexed plate, and wherein to have one end at least be removable.
Preferably, below described stern tube, be provided with the sleeper for supporting described stern tube.
As mentioned above; frock for hydraulic test of stern tube sleeve of the present utility model does not need to carry out welding sequence and installation and removal are simple; therefore can simplification of flowsheet, promote operating efficiency; can be good at protecting the product quality of stern tube; and due to highly versatile, therefore applicable to various types of stern tubes, be conducive to cost-saving.
Brief description of the drawings
Fig. 1 be stern tube to be measured is installed to of the present utility model for the structural representation after the frock of hydraulic test of stern tube sleeve.
Fig. 2 is the structural representation of the one-sided frock of a kind of frock for hydraulic test of stern tube sleeve of the present utility model.
Fig. 3 is that the A of one-sided frock in Fig. 2 is to view.
Description of reference numerals:
1 bracing frame 2 back up pads
3 vexed plate 31 convex shoulders
32 sealing surface 4 rubber seal
51 internal thread sleeve pipe 52 bolts
53 hydraulic cylinder 6 water filling ports
61 water injection pipe 62 stop valves
63 tensimeter 7 relief ports
71 bleeder pipe 72 stop valves
8 temporary fixing piece 9 sleepers
100 stern tubes
Embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.
Notice, appended graphic the illustrated structure of this instructions, ratio, size etc., all contents in order to coordinate instructions to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this instructions, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " 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, changing under technology contents, when being also considered as the enforceable category of the utility model without essence.
Fig. 1 be stern tube to be measured is installed to of the present utility model for the structural representation after the frock of hydraulic test of stern tube sleeve.Fig. 2 is the structural representation of the one-sided frock of a kind of frock for hydraulic test of stern tube sleeve of the present utility model.Fig. 3 is that the A of one-sided frock in Fig. 2 is to view.
As shown in Figure 1 to Figure 3, the utility model provides a kind of frock for hydraulic test of stern tube sleeve, and this frock comprises left and right sidesing supporting frame 1, the vexed plate 3 in left and right, seal member, hold-down mechanism, water filling port 6 and relief port 7.Wherein, left and right sidesing supporting frame 1 is fixedly installed on the both sides of stern tube 100 to be tested face-to-face, and is fixed with respectively vertically disposed back up pad 2 in close stern tube 100 sides of left and right sidesing supporting frame 1.For better fixing left and right sidesing supporting frame 1, can be on the ground at stern tube two ends fixation steel plate left and right sidesing supporting frame 1 is fixed on steel plate in the mode of welding in advance.The vexed plate 3 in left and right has convex shoulder 31 and sealing surface 32, and convex shoulder 31 can insert in the corresponding side hole of stern tube 100, and sealing surface 32 is located in the outside of convex shoulder 31.Seal member is arranged between sealing surface 32 and the corresponding side end face of stern tube 100, and particularly, described seal member is rubber seal 4, and be installed in offer at sealing surface 32 for placing the mounting groove 33 of described rubber seal 4.Hold-down mechanism is arranged between bracing frame 1 and vexed plate 3, and can make vexed plate 3 move to stern tube 100, the sealing surface 32 of vexed plate 3 is sealedly attached on the corresponding side end face of stern tube 100 by seal member (being rubber seal 4), particularly, described hold-down mechanism is made up of the multiple bolts 52 that are fixed on multiple internal thread sleeve pipes 51 of back up pad 2 and match with described internal thread sleeve pipe 51, preferably the head of described multiple bolts 52 can withstand on the outer ring, the back side of vexed plate 3 equably, further, the number of described threaded sleeve 51 and described bolt 52 is six.And described bolt 52 should do that extensive interpretation is included in that one end has external thread and all screw members that can meet requirement of the present invention.Water filling port 6 runs through the convex shoulder 31 that is arranged at left vexed plate or right vexed plate, and relief port 7 runs through the top of the convex shoulder 31 that is arranged at left vexed plate or right vexed plate.At length, water filling port 6 and relief port 7 can be located at respectively left vexed plate 3 and right vexed plate 3(as shown in Figure 1), also can be located in one of them in left vexed plate 3 and right vexed plate 3 (as shown in Figure 2 and Figure 3) simultaneously.Further, be connected with water injection pipe 61 at water filling port 6, on water injection pipe 61, be provided with stop valve 62, and be connected with tensimeter 63 between stop valve 62 and water filling port 6.Be connected with bleeder pipe 71 at relief port 7, on bleeder pipe 71, be provided with stop valve 72.
Before test, stern tube to be tested 100 is lying between left and right sidesing supporting frame 1, and the sleeper 9 that is provided for supporting stern tube 100 below stern tube 100 is to guarantee the level of stern tube 100 and to make stern tube 100 have suitable height, wherein, sleeper 9 should do extensive interpretation and comprises can be used in and support all supporting members of stern tube 100.In the time testing, first, the convex shoulder 31 of vexed plate 3 is inserted in the corresponding side hole of stern tube 100, now the sealing surface 32 of vexed plate 3 is relative with the corresponding side end face of stern tube 100; Secondly, the bolt 52 of rotation and internal thread sleeve pipe 51 threaded engagement, the head of bolt 52 heads on vexed plate 3 and moves to stern tube 100, vexed plate 3 compresses with the corresponding side end face of stern tube 100, thereby the sealing surface 32 of vexed plate 3 is sealedly attached to by rubber seal 4 on the corresponding side end face of stern tube 100; Then, by water injection pipe 61 by water filling port 6 to stern tube 100 water fillings, in the time that bleeder pipe 71 there are flowing out, the stop valve 72 that is connected in bleeder pipe 71 is closed, reach after the authorised pressure of the hydraulic testing when tensimeter 63 shows, the stop valve 62 that is connected in water injection pipe 61 is closed to stop water filling.Whole process stern tube is not carried out to welding sequence and installation and removal are all fairly simple; therefore without to stern tube electrical heating; also without carrying out polishing work, thus can simplification of flowsheet, promote operating efficiency, can be good at protecting the product quality of stern tube.And as long as vexed plate can be sealedly attached to the corresponding side end face of stern tube, frock of the present invention just can be applied to different stern tubes, further, even if vexed plate is because the reasons such as size can not be sealedly attached to the corresponding side end face of other stern tubes, also can solve the problems referred to above by only changing suitable vexed plate, therefore frock highly versatile of the present invention, is conducive to cost-saving.
Further, in order to increase the snap-in force between vexed plate 3 and the corresponding side end face of stern tube 100, hold-down mechanism can replace internal thread sleeve pipe 51 and bolt 52 to compress with the hydraulic cylinder 53 being arranged between back up pad 2 and vexed plate 3, and described hydraulic cylinder is preferably disposed on the center position of back up pad 2 and vexed plate 3.Certainly, internal thread sleeve pipe 51 and bolt 52 also can be set when hydraulic cylinder is set, now internal thread sleeve pipe 51 and bolt 52 can play the effect of fine setting.
And for the convenience of transporting and preserving, the frock for hydraulic test of stern tube sleeve of the present invention can also comprise multiple temporary fixing piece 8, the two ends of temporary fixing piece 8 are connected on back up pad 2 and vexed plate 3, and wherein to have one end at least be removable.Particularly, temporary fixing piece 8 comprises: two ends there is the strip web joint of through hole and be fixedly installed on respectively the outer circle wall of vexed plate 3 and the relevant position of back up pad 2 on the hanger with through hole.When use, a bolt is arranged in to the through hole of web joint one end and be fixed on vexed plate 3 hanger through hole and with nut screwing clamping, another bolt is arranged in to the through hole of the web joint other end and be fixed on back up pad 2 hanger through hole and with nut screwing clamping.And preferably described multiple temporary fixing piece 8 are connected on the outer circle wall of vexed plate 3 equably, further, the number of described temporary fixing piece 8 is four.
In sum; frock for hydraulic test of stern tube sleeve of the present utility model does not need to carry out welding sequence and installation and removal are simple; therefore can simplification of flowsheet, promote operating efficiency; can be good at protecting the product quality of stern tube; and due to highly versatile, therefore applicable to various types of stern tubes, be conducive to cost-saving.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. for a frock for hydraulic test of stern tube sleeve, it is characterized in that, comprising:
Left and right sidesing supporting frame (1), is fixedly installed on the both sides of stern tube to be tested (100) face-to-face;
The vexed plate in left and right (3), has convex shoulder (31) and sealing surface (32), and described convex shoulder (31) inserts in the corresponding side hole of described stern tube (100), and described sealing surface (32) is located in the outside of described convex shoulder (31);
Seal member, is arranged between described sealing surface (32) and the corresponding side end face of described stern tube (100);
Hold-down mechanism, be arranged between support frame as described above (1) and described vexed plate (3), can make described vexed plate (3) mobile to described stern tube (100), the sealing surface (32) of described vexed plate (3) is sealedly attached to by described seal member on the corresponding side end face of described stern tube (100);
Water filling port (6), is located at the convex shoulder (31) of the vexed plate in a described left side or right vexed plate;
Relief port (7), is located at the top of the convex shoulder (31) of the vexed plate in a described left side or right vexed plate.
2. the frock for hydraulic test of stern tube sleeve according to claim 1, is characterized in that: close described stern tube (100) side at described left and right sidesing supporting frame (1) is fixed with respectively vertically disposed back up pad (2).
3. the frock for hydraulic test of stern tube sleeve according to claim 2, is characterized in that: described hold-down mechanism is made up of the multiple bolts (52) that are fixed on multiple internal thread sleeve pipes (51) of described back up pad (2) and match with described internal thread sleeve pipe (51).
4. the frock for hydraulic test of stern tube sleeve according to claim 3, is characterized in that: described hold-down mechanism also comprises hydraulic cylinder (53), is arranged between described back up pad (2) and described vexed plate (3).
5. the frock for hydraulic test of stern tube sleeve according to claim 2, is characterized in that: described hold-down mechanism is made up of the hydraulic cylinder (53) being arranged between described back up pad (2) and described vexed plate (3).
6. the frock for hydraulic test of stern tube sleeve according to claim 1, it is characterized in that: be connected with water injection pipe (61) at described water filling port (6), on described water injection pipe (61), be provided with stop valve (62), and be connected with tensimeter (63) between described stop valve (62) and described water filling port (6).
7. the frock for hydraulic test of stern tube sleeve according to claim 1, is characterized in that: be connected with bleeder pipe (71) at described relief port (7), be provided with stop valve (72) on described bleeder pipe (71).
8. the frock for hydraulic test of stern tube sleeve according to claim 1, is characterized in that: described seal member is rubber seal (4), and offers the mounting groove (33) for placing described rubber seal (4) at described sealing surface (32).
9. according to the frock for hydraulic test of stern tube sleeve described in any one in claim 2 to 8, it is characterized in that: also comprise multiple temporary fixing piece (8), it is upper that the two ends of described temporary fixing piece (8) are connected to described back up pad (2) and described vexed plate (3), and wherein to have one end at least be removable.
10. according to the frock for hydraulic test of stern tube sleeve described in any one in claim 1 to 8, it is characterized in that: be provided with the sleeper (9) for supporting described stern tube (100) in the below of described stern tube (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087797.9U CN203732375U (en) | 2014-02-28 | 2014-02-28 | Tool for hydraulic test for stern shaft tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087797.9U CN203732375U (en) | 2014-02-28 | 2014-02-28 | Tool for hydraulic test for stern shaft tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732375U true CN203732375U (en) | 2014-07-23 |
Family
ID=51202438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087797.9U Expired - Lifetime CN203732375U (en) | 2014-02-28 | 2014-02-28 | Tool for hydraulic test for stern shaft tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732375U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135056A (en) * | 2015-06-09 | 2015-12-09 | 广东工业大学 | Pressure test back supporting device for large-diameter water supply and drainage pipeline |
| CN106482907A (en) * | 2016-11-25 | 2017-03-08 | 中船黄埔文冲船舶有限公司 | A kind of shaft tube water test unit |
| CN109752147A (en) * | 2018-12-07 | 2019-05-14 | 四川中车玉柴发动机股份有限公司 | A kind of cam hole oil duct hydraulic pressure test fixture |
-
2014
- 2014-02-28 CN CN201420087797.9U patent/CN203732375U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135056A (en) * | 2015-06-09 | 2015-12-09 | 广东工业大学 | Pressure test back supporting device for large-diameter water supply and drainage pipeline |
| CN106482907A (en) * | 2016-11-25 | 2017-03-08 | 中船黄埔文冲船舶有限公司 | A kind of shaft tube water test unit |
| CN109752147A (en) * | 2018-12-07 | 2019-05-14 | 四川中车玉柴发动机股份有限公司 | A kind of cam hole oil duct hydraulic pressure test fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203732375U (en) | Tool for hydraulic test for stern shaft tube | |
| CN108548763B (en) | Three-dimensional model test system and method for grouting reinforcement stability under erosion and seepage effects | |
| CN104089769B (en) | Reciprocating type liquid shock absorber simulation test device | |
| CN105500695B (en) | The splicing assembly tooling of standard EMUs composite underbody equipment compartment crossbeam | |
| CN201087709Y (en) | Well-control valve switching device under pressure | |
| CN201503336U (en) | Valve pressure test working device | |
| CN109752254B (en) | Device and method for preventing water leakage of movable rigid box plate in geotechnical true triaxial test | |
| CN207964174U (en) | Novel valve pressure testing device | |
| CN202229988U (en) | Hydrotest device in steel cylinder external measurement method | |
| CN205580948U (en) | Concrete anti -permeability apparatus | |
| CN206264372U (en) | The splicing assembly tooling of EMUs composite underbody equipment compartment crossbeam | |
| CN204064696U (en) | A kind of underwater horizontal type X-tree detective pole | |
| CN206982026U (en) | Automobile Welding robot tool stacking station | |
| CN205201369U (en) | Valve positioning mechanism of angularly adjustable | |
| CN204748393U (en) | Relief valve experiment clamping frock | |
| CN104568267A (en) | Detection device and method for pre-tightening force of foot roller of extra-thick plate blank crystallizer | |
| CN212482836U (en) | Portable multipurpose valve pressure test device | |
| CN207007428U (en) | One kind of multiple model valve bulge test devices | |
| CN106769493A (en) | A kind of pseudo- three axles test device based on dynamic fatigue test machine | |
| CN202614441U (en) | Vertical-type pumping-pressure test bed for opening-closing torque of butterfly valve | |
| CN205620241U (en) | Hydraulic pressure test device | |
| CN204007083U (en) | A kind of spherical bush | |
| CN206583718U (en) | Pseudo- three axles test device based on dynamic fatigue test machine | |
| CN215726780U (en) | Valve pressure test device | |
| CN206869434U (en) | A kind of aluminium alloy chain cover pin and oil seal pressing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181212 Address after: 201913 No. 988 Changxing Jiangnan Avenue, Chongming County, Shanghai Patentee after: JIANGNAN SHIPYARD (GROUP) Co.,Ltd. Address before: 201913 1888 Jiangnan Avenue, Changxing Township, Chongming County, Shanghai Patentee before: Shanghai Jiangnan Changxing Heavy Industry Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |