CN209372343U - The first amount of deflection central detection device of cylindrical structure - Google Patents
The first amount of deflection central detection device of cylindrical structure Download PDFInfo
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- CN209372343U CN209372343U CN201822152291.2U CN201822152291U CN209372343U CN 209372343 U CN209372343 U CN 209372343U CN 201822152291 U CN201822152291 U CN 201822152291U CN 209372343 U CN209372343 U CN 209372343U
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- amount
- deflection
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Abstract
The utility model proposes amount of deflection central detection devices at the beginning of cylindrical structure.Circular pedestal is connected in the lower part on circular rotating chassis to be fixed on platform, its rotation of swivel base motor driven is installed on the lower plane of swivel base；Cylindrical column is connected on the upper planar central axis of swivel base, the side of column is equipped with lead screw in parallel, and the top of column is equipped with the limit plate of positioning lead screw and the lead screw driving motor of driving lead screw rotation；Moving sleeve is installed on column and lead screw to pass through, the side of moving sleeve is equipped with electric telescopic rod, and oblique pull is equipped between electric telescopic rod and moving sleeve and reinforces increasing structural strength, the outer end of electric telescopic rod carries out cylindrical structure just amount of deflection detection equipped with test side.The utility model is arranged the vertical movement in a test side using cylindrical structure center, rotates in a circumferential direction, radial adjustment, and electric telescopic rod drives test side, and radially position is mobile, so that detection efficiency, detection accuracy improve.It is suitable for being used as the detection of first amount of deflection.
Description
Technical field
The utility model belongs to shipbuilding industry Ship Structure detection technique field, be mainly used in large scale cylindrical structure or
The device that pressure vessel is detected similar to the first amount of deflection high-precision of structure.Specifically just amount of deflection Spot detection fills cylindrical structure
It sets.
Background technique
Shipbuilding industry large scale cylindrical structure is the key structure of ship, and circularity and squareness tolerance are more demanding.Currently
Cylindrical structure detection still continue to use traditional detection mode: using plumb bob method measurement cylindrical structure all angles position it is vertical
Degree；The radius value of each height Difference angles is measured using round tube with a scale；Using wooden template etc., position is measured one by one
Circularity.Traditional detection mode the problems such as there are precision deficiencies, inefficiency, low intelligence degree.The diameter 5 of cylindrical structure~
15M, small-sized detection device cannot complete the detection work of large scale cylindrical structure.Site environment flue dust is larger, using long distance
From laser ranging, scheduled measurement accuracy not can guarantee, need to increase auxiliary device.
Large scale cylindrical structure just be badly in need of substituting tradition by the detection means of automation by the detection of amount of deflection center high-precision
Manual tools' formula detection method.Greatly improve the detection efficiency of large scale cylindrical structure, detection accuracy.
Utility model content
The precision and efficiency of detecting of amount of deflection at the beginning of in order to improve cylindrical structure, at the beginning of the utility model provides cylindrical structure
Amount of deflection central detection device.The device can drive test side radially position movement by the Telescopic of electric telescopic rod,
To adapt to the detection work of the large scale cylindrical structure of different radii specification, weaken in working environment flue dust to detection accuracy
Interference, the work by the detection device of automation according to set detection method, the promotion compared with traditional artificial detection means
Detection efficiency and detection accuracy, the technical issues of solving cylindrical structure just amount of deflection detection.
The utility model technical scheme applied to solve the technical problem is:
It is connected with circular pedestal in the lower part on circular rotating chassis to be fixed on platform, the lower plane of swivel base
On be equipped with swivel base motor driven its rotation；Cylindrical column is connected on the upper planar central axis of swivel base,
The side of column is equipped with lead screw in parallel, and the top of column is equipped with the limit plate of positioning lead screw and the lead screw driving of driving lead screw rotation
Motor；Moving sleeve is installed on column and lead screw to pass through, the side of moving sleeve is equipped with electric telescopic rod, electric telescopic rod
It is equipped with oblique pull between moving sleeve to reinforce increasing structural strength, the outer end of electric telescopic rod carries out cylindrical structure equipped with test side
First amount of deflection detection.
The swivel base rotates under the driving of swivel base electricity, to drive column and dependency structure to rotate in a circumferential direction, makes
It obtains test side and is able to carry out rotating in a circumferential direction using column as axle center.
The moving sleeve generates along column linear motion and vertically moves, enable test side under the drive of lead screw
It carries out being parallel to vertically moving for column axis direction.
The electric telescopic rod can stretch, so that test side is adjusted using column as the radial position in axle center, for detecting
End adapts to the radial adjustment of the cylindrical structure detection of different radii specification.
The cylindrical structure diameter is 5~15m, is highly the specification of 1~5m.
Good effect, since the utility model can vertical movement, week using one test side of setting at cylindrical structure center
To rotation, radially the high-precision detection device adjusted is adjusted with the large scale cylindrical structure for completing certain radius range in certain auxiliary
The just detection work of amount of deflection under whole state, the Telescopic of electric telescopic rod can drive test side, and radially position is mobile, makes
Detection efficiency, detection accuracy and the stability for obtaining the first amount of deflection of cylindrical structure greatly improve.It is suitable for as at the beginning of cylindrical structure in amount of deflection
Heart detection device uses.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
In figure, 1. pedestals, 2. swivel base motors, 3. swivel bases, 4. columns, 5. lead screws, 6. moving sleeves, 7. oblique pulls
Reinforce, 8. limit plates, 9. lead screw driving motors, 10. electric telescopic rods, 11. test sides.
Specific embodiment
According to the figure, circular pedestal 1 is connected in the lower part on circular rotating chassis 3 to be fixed on platform, rotate
Swivel base motor 2 is installed on the lower plane on chassis and drives its rotation；It is connected on the upper planar central axis of swivel base
Cylindrical column 4, the side of column are equipped with lead screw 5 in parallel, and the top of column is equipped with the limit plate 8 and driving silk of positioning lead screw
The lead screw driving motor 9 of thick stick rotation；Moving sleeve 6 is installed to pass through on column and lead screw, the side of moving sleeve is equipped with electricity
Dynamic telescopic rod 10 is equipped with oblique pull and reinforces 7 increase structural strengths, the outer end of electric telescopic rod between electric telescopic rod and moving sleeve
Amount of deflection detects at the beginning of carrying out cylindrical structure equipped with test side 11.
The swivel base rotates under the driving of swivel base electricity, to drive column and dependency structure to rotate in a circumferential direction, makes
It obtains test side and is able to carry out rotating in a circumferential direction using column as axle center.
The moving sleeve generates along column linear motion and vertically moves, enable test side under the drive of lead screw
It carries out being parallel to vertically moving for column axis direction.
The electric telescopic rod can stretch, so that test side is adjusted using column as the radial position in axle center, for detecting
End adapts to the radial adjustment of the cylindrical structure detection of different radii specification.
The cylindrical structure diameter is 5~15m, is highly the specification of 1~5m.
Working principle of the utility model is:
Test side is arranged at cylindrical structure center can vertical movement, the high-precision detection that rotates in a circumferential direction, radially adjust
Device can complete large scale cylindrical structure just detection work of amount of deflection under centainly auxiliary adjustment state of certain radius range.
Assisting adjustment state is adjusted using circularity, verticality etc. of some adjustment tools to large scale cylindrical structure
It is whole, so that cylindrical structure is generated certain first amount of deflection to meet tolerance state achieved.
Detection work is the Detection task of multilayer height.Every layer height divides 36 etc. points of angle detection cylindrical structures pair by circumference
The radius for answering position, according to the circularity and verticality of comprehensive data analysis cylindrical structure.
High-precision detection refers to that transmission mechanism and detector in device all use high-precision configuration, guarantees entire detection dress
The precision reliability set.
The characteristics of the utility model:
The utility model may be implemented test side rotate in a circumferential direction, vertical movement, the adjustment for moving radially three degree of freedom.
1, the flexible of electric telescopic rod can drive test side radially position movement, to adapt to the big of different radii specification
The detection work of scale cylindrical structure.
2, it by the design of electric telescopic rod, realizes test side and reaches suitable at a distance from large scale cylindrical structure inner wall
Distance, to weaken interference of the flue dust to detection accuracy in working environment.
3, by the detection device of automation according to the work of set detection method, compared with traditional artificial detection means
Improve detection efficiency and detection accuracy.
Claims (5)
1. the first amount of deflection central detection device of cylindrical structure, it is characterized in that: being connected in the lower part of circular rotating chassis (3) circular
Pedestal (1) is fixed on platform, and swivel base motor (2) is equipped on the lower plane of swivel base and drives its rotation；Rotation
Turn to be connected with cylindrical column (4) on the upper planar central axis on chassis, the side of column is equipped with lead screw (5), column in parallel
Top be equipped with positioning lead screw limit plate (8) and driving lead screw rotate lead screw driving motor (9)；Pacify on column and lead screw
It is passed through equipped with moving sleeve (6), the side of moving sleeve is equipped with electric telescopic rod (10), between electric telescopic rod and moving sleeve
Reinforce (7) equipped with oblique pull and increase structural strength, the outer end of electric telescopic rod carries out cylindrical structure just amount of deflection equipped with test side (11)
Detection.
2. the first amount of deflection central detection device of cylindrical structure according to claim 1, it is characterized in that: the swivel base is revolving
Turn to rotate under the driving of chassis electricity, to drive column and dependency structure to rotate in a circumferential direction, so that test side is able to carry out is with column
Axle center rotates in a circumferential direction.
3. the first amount of deflection central detection device of cylindrical structure according to claim 1, it is characterized in that: the moving sleeve is in silk
Under the drive of thick stick, generates and vertically move along column linear motion, so that test side, which is able to carry out, is parallel to column axis direction
It vertically moves.
4. the first amount of deflection central detection device of cylindrical structure according to claim 1, it is characterized in that: the electric telescopic rod can
With flexible, so that test side adjustment adapts to the cartridge type of different radii specification for test side using column as the radial position in axle center
The radial adjustment of structure detection.
5. the first amount of deflection central detection device of cylindrical structure according to claim 1, it is characterized in that: the cylindrical structure diameter
It is highly the specification of 1~5m for 5~15m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152291.2U CN209372343U (en) | 2018-12-21 | 2018-12-21 | The first amount of deflection central detection device of cylindrical structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152291.2U CN209372343U (en) | 2018-12-21 | 2018-12-21 | The first amount of deflection central detection device of cylindrical structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372343U true CN209372343U (en) | 2019-09-10 |
Family
ID=67829934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152291.2U Active CN209372343U (en) | 2018-12-21 | 2018-12-21 | The first amount of deflection central detection device of cylindrical structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372343U (en) |
-
2018
- 2018-12-21 CN CN201822152291.2U patent/CN209372343U/en active Active
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