CN209264444U - The pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut - Google Patents
The pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut Download PDFInfo
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- CN209264444U CN209264444U CN201821852548.9U CN201821852548U CN209264444U CN 209264444 U CN209264444 U CN 209264444U CN 201821852548 U CN201821852548 U CN 201821852548U CN 209264444 U CN209264444 U CN 209264444U
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- nut
- pressure test
- upper bracket
- hydraulic nut
- bottom base
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Abstract
The pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut, including lower bottom base, upper bracket, hydraulic nut is arranged between upper bracket and lower bottom base, the rectangular angular of lower bottom base is arranged symmetrically, and there are four avris columns, the interlude of avris column is provided with middle spacer sleeve, the upper end of avris column is provided with nut, and washer is provided between nut and upper bracket；Threaded hole is provided among the lower bottom base, the lower end of middle standing pillar and the corresponding threaded holes of lower bottom base are closed and are connected, the upper end of the middle standing pillar is provided with intermediate nut, intermediate gasket is provided between intermediate nut and upper bracket, the two sides of intermediate nut are provided with handle, are set as being threadedly coupled between handle and intermediate nut；The apparatus structure is compact, uniform force, operating pressure is big, measuring accuracy is accurate, safe and reliable, is large ship hydraulic nut of rudder stock ideal pressure test device in pressure test work.
Description
Technical field
The utility model relates to be related to the pressure in the field of nut more particularly to large and medium-sized rudder blade and rudder stock hydraulic nut to survey
Trial assembly is set.
Background technique
The pressure test of large and medium-sized rudder blade, rudder stock installation hydraulic nut is usually in four column holders or four column press machines
It is carried out in seat；When pressure test, hydraulic nut is driven a vehicle from side or slideway is toward the centre of four column pressure testing device workbench
The inside push-in, then hydraulic nut is raised with crow bar, the cushion block for being put into pressure testing device workbench pads up, and is adjusted to about
The position at center selects pad appropriate according to the distance of the lower plane of the upper plane of hydraulic nut to pressure testing device upper table
Plate is encased inside, and then, is connected oil connection and is carried out pressure test.Four column pressure test device workbench in pressure test, due to
The press of hydraulic nut can generate counter-force to test device workbench, in addition four column pressure test device workbench only lean at four columns
Shore, centre does not have pressure beam, makes four column pressure test device workbench in pressure test, and intermediate position generates that drum is bent to be become
Shape, it is uneven when hydraulic nut being caused to test, influence test data.In order to reduce the deformation of workbench, thickening work can only be increased
Make the size of platform.This test method can only adapt to the demand of general middle-size and small-size hydraulic nut pressure test.
Summary of the invention
The utility model aim is to provide a kind of pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut, structure letter
Single, operation is simple, adjustable range is wide；Solves the above technical problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the utility model is
The pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut, including lower bottom base, upper bracket, hydraulic nut are arranged in upper bracket
Between lower bottom base, the rectangular angular of lower bottom base is symmetrical arranged there are four avris column, and the interlude of avris column is provided with centre
Spacer, the upper end of avris column are provided with nut, washer are provided between nut and upper bracket；It is characterized by: under described
Threaded hole is provided among pedestal, the lower end of middle standing pillar and the corresponding threaded holes of lower bottom base are closed and connected, the middle standing pillar
Upper end be provided with intermediate nut, intermediate gasket is provided between intermediate nut and upper bracket, the two sides of intermediate nut are provided with
Handle is set as being threadedly coupled between handle and intermediate nut.
Preferred: there are two long waist type oil pipe mounting hole, oil pipe installations for setting on the horizontal center line of the upper bracket
Hole is about upper bracket central symmetry；The position of the oil connection of the hydraulic nut is corresponding with the position of oil pipe mounting hole.
It is preferred: the left and right side of the hydraulic nut be symmetrically arranged with it is interim it is adjustable shore, it is interim adjustable to shore
On the same line with the avris column of vertical direction.
Preferred: the avris column interlude is provided with middle spacer sleeve.
It is preferred: to be provided with backing plate above and below the hydraulic nut.
Preferred: the height of the middle standing pillar is greater than the height of avris column；The height of intermediate nut is greater than nut
Height；Several holding screws are provided at the top of middle standing pillar.
The beneficial effects of the utility model；The pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut, with conventional junction
Structure is compared: being provided with middle standing pillar, middle standing pillar lower end is provided with screw thread, sequentially passes through upper bracket, hydraulic nut, makes it under
The corresponding threaded holes of pedestal close connection；The upper end of middle standing pillar is provided with intermediate nut, and intermediate nut two sides are provided with lower bottom base
Workpiece connects, and the connection of middle standing pillar makes the dress reduce deflection, so that overall structure is become more compact, stress equal
It is even, operating pressure is big, measuring accuracy is accurate, safe and reliable, be that large ship hydraulic nut of rudder stock is managed in pressure test work
The pressure test device thought.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the top view of the utility model Fig. 1；
In figure: 1. lower bottom bases；2. avris column；Spacer sleeve in 3.；4. upper bracket；5. spacer ring；6. nut；7. handle；
8. middle standing pillar；9. intermediate nut；10. intermediate gasket；11. oil pipe mounting hole；12. backing plate；13. hydraulic nut；14. screw thread
Hole；15. temporarily adjustable shore；16. oil connection.
Specific embodiment
In order to be more clear the goal of the invention, technical solution and its advantageous effects of the utility model, below in conjunction with
The drawings and specific embodiments, the present invention will be further described in detail；
In attached drawing 1-2: the pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut, including lower bottom base 1, upper bracket
4, hydraulic nut 13 is arranged between upper bracket 4 and lower bottom base 1, and the rectangular angular of lower bottom base 1 is arranged symmetrically, and there are four avris columns
2, the interlude of avris column 2 is provided with middle spacer sleeve 3, and the upper end of avris column 2 is provided with nut 6, nut 6 and upper bracket 4
Between be provided with washer 5；It is characterized by: be provided with threaded hole 14 among the lower bottom base 1, the lower end of middle standing pillar 8 with
The threaded hole 14 of lower bottom base 1 is in mating connection, and the upper end of the middle standing pillar 8 is provided with intermediate nut 9, intermediate nut 9 with
Intermediate gasket 10 is provided between upper bracket 4, the two sides of intermediate nut 9 are provided with handle 7, set between handle 7 and intermediate nut 9
It is set to threaded connection.
There are two long waist type oil pipe mounting hole 11, oil pipe mounting holes 11 for setting on the horizontal center line of the upper bracket 4
About 4 central symmetry of upper bracket；The position phase of the position of the oil connection 16 of the hydraulic nut 13 and oil pipe mounting hole 11
It is corresponding；The left and right side of the hydraulic nut 13 be symmetrically arranged with it is interim it is adjustable shore 15, it is interim it is adjustable shore 15 with it is perpendicular
Histogram to avris column 2 on the same line；2 interlude of avris column is provided with middle spacer sleeve 3；Described is hydraulic
Backing plate is provided with above and below nut 13；The height of the middle standing pillar 8 is greater than the height of avris column 2；It is intermediate
The height of nut 9 is greater than the height of nut 6；The top of middle standing pillar 8 is provided with several holding screws.
The specific implementation of the utility model: before use, the internal diameter and thickness of hydraulic nut should be calculated first, according to
Different diameter and thickness selects the adjusting backing plate of different-thickness；Then, the middle that workpiece is put into undersetting is filled
Folder remakes pressure test work.The job order of its test piece is as described below: first unclamping the nut on four sides, nut
It is rotated toward the upper end of column, allows enough installation spaces that has of lower bottom base and upper bracket, and temporarily adjustable shored with two
Live in support；Then backing plate and workpiece are pushed away to the center put to lower bottom base, and adjust the position of hydraulic nut oil connection with
The mutual alignment of upper bracket oil connection mounting hole, it is ensured that installation connected pipes are not interfered.Substantially in place after, use bolt clip plate
Fixed Deng by workpiece, then it is interim it is adjustable shore it is slow simultaneously unclamp downwards, so that upper bracket is constantly pressed onto workpiece, up to being pressed onto patch
Clamping of workpieces；Four avris column top nuts are rotated down, and lower bottom base and upper bracket are fastened, and when fastening should be noted that 4 points of use
Power will accomplish in a basic balance as far as possible；It slings middle standing pillar again to be screwed into lower bottom base nut bore in place, then, middle screw
Mother is screwed with middle standing pillar, combines upper bracket securely with workpiece lower bottom base.Finally, hydraulic oil pump connecting tube is connected,
Carry out pressure test work.With above-mentioned steps on the contrary, oil pump connecting tube is dismantled, intermediate nut and middle standing pillar when off-load works
Unscrewing is hung out respectively, unclamps again four column top nuts, withstands upper bracket with temporarily shoring, hydraulic nut etc. is taken out.Hydraulic nut
The working procedure of a pressure test is completed like this.
The pressure test device of the hydraulic nut, structure is simple, operation is simple, adjustable range is wide, test pressure is big, work
Occupied area is small, and since there is column bearing at center, the uniform force when testing pressure, hydraulic nut above and below stress balance has
It ensure that the accuracy of pressure test to effect, while improving security reliability, be the ideal pressure of large ship hydraulic nut
Test device.
Above-described embodiment is only intended to clearly illustrate description made by the utility model, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation thus amplified out
Or it changes among still in the protection scope of the utility model.
Claims (6)
1. the pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut, including lower bottom base (1), upper bracket (4), hydraulic nut
(13) it is arranged between upper bracket (4) and lower bottom base (1), the rectangular angular of lower bottom base (1) is arranged symmetrically, and there are four avris columns
(2), the interlude of avris column (2) is provided with middle spacer sleeve (3), and the upper end of avris column (2) is provided with nut (6), nut
(6) it is provided between upper bracket (4) washer (5)；It is characterized by: being provided with threaded hole among the lower bottom base (1)
(14), the lower end of middle standing pillar (8) and the threaded hole (14) of lower bottom base (1) are in mating connection, the middle standing pillar (8) it is upper
End is provided with intermediate nut (9), is provided between intermediate nut (9) and upper bracket (4) intermediate gasket (10), intermediate nut (9)
Two sides be provided with handle (7), be set as being threadedly coupled between handle (7) and intermediate nut (9).
2. the pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut according to claim 1, it is characterised in that: institute
Setting is there are two long waist type oil pipe mounting hole (11) on the horizontal center line for the upper bracket (4) stated, oil pipe mounting hole (11) about
Upper bracket (4) central symmetry；The position of the oil connection (16) of the hydraulic nut (13) and the position of oil pipe mounting hole (11)
It sets corresponding.
3. the pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut according to claim 1, it is characterised in that: institute
The left and right side for the hydraulic nut (13) stated be symmetrically arranged with it is interim it is adjustable shore (15), it is interim it is adjustable shore it is (15) and vertical
The avris column (2) in direction is on the same line.
4. the pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut according to claim 1, it is characterised in that: institute
Avris column (2) interlude stated is provided with middle spacer sleeve (3).
5. the pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut according to claim 1, it is characterised in that: institute
Backing plate is provided with above and below the hydraulic nut (13) stated.
6. the pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut according to claim 1, it is characterised in that: institute
The height for the middle standing pillar (8) stated is greater than the height of avris column (2)；The height of intermediate nut (9) is greater than the height of nut (6)
Degree；Middle standing pillar is provided with several holding screws at the top of (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852548.9U CN209264444U (en) | 2018-11-12 | 2018-11-12 | The pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852548.9U CN209264444U (en) | 2018-11-12 | 2018-11-12 | The pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264444U true CN209264444U (en) | 2019-08-16 |
Family
ID=67554509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821852548.9U Active CN209264444U (en) | 2018-11-12 | 2018-11-12 | The pressure test device of large and medium-sized rudder blade and rudder stock hydraulic nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264444U (en) |
-
2018
- 2018-11-12 CN CN201821852548.9U patent/CN209264444U/en active Active
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