CN209027430U - Ovality detection device - Google Patents
Ovality detection device Download PDFInfo
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- CN209027430U CN209027430U CN201821778759.2U CN201821778759U CN209027430U CN 209027430 U CN209027430 U CN 209027430U CN 201821778759 U CN201821778759 U CN 201821778759U CN 209027430 U CN209027430 U CN 209027430U
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- central tube
- rangefinder
- bracket
- sleeve
- pipeline
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Abstract
The utility model relates to a kind of ovality detection devices, including bracket, central tube and rangefinder；A bearer carrier is respectively installed at the both ends of the bracket, and the bearer carrier is fixedly connected with pipe wall；The structure of the bracket and bearer carrier composition has two groups, is separately mounted to the both ends of pipeline；The both ends of the central tube are connect with the center of two brackets respectively, and central tube is located at pipeline center's axis；Rangefinder fixing seat is movably installed on the central tube, the rangefinder is installed in rangefinder fixing seat.The utility model ovality detection dress has set up bracket and central tube by the both ends in pipeline, and central tube is located at the center of pipeline, central tube inner sleeve wears cylinder, when to the detection of steel pipe ovality and timing, the position that rangefinder alignment need to correct is detected, then tube wall is corrected using eyelid retractor.The zero-bit of rangefinder need to snap on the central axes of pipeline, and reading is avoided to cause error when converting.
Description
Technical field
The utility model relates to steel structure construction technology field, and in particular to a kind of ovality detection device.
Background technique
In pipeline production construction, plate is rolled, is welded, it is necessary to carry out pipeline ovality detection, the prior art carries out
The device and detection mode multiplicity of pipeline ovality detection are examined mainly for the early period of counterpart installation, the tube wall cutting of nozzle
It surveys, some technologies even can obtain the multi-group datas such as ovality, perimeter, diameter simultaneously.And the elongated tube wall in large-scale pipeline is ellipse
In the correction of circularity, a point of steel pipe is corrected, consecutive points meeting gradual change simultaneously, while vertical direction caliber increases,
Horizontal caliber also can accordingly change, and need real time correction, then tracing detection, then correct again.Existing detection mode and real-time school
Positive match degree is not high, is not able to satisfy detection, the alternate flexibility of correction, can not correct to tube wall and provide correction foundation in real time.
In consideration of it, needing to invent a kind of ovality detection device, it is able to satisfy detection, the alternate flexibility of correction, to tube wall
Correction provides correction foundation in real time, improves the correction efficiency of pipeline ovality.
Utility model content
The technical problem to be solved by the present invention is to for above-mentioned detection mode of the existing technology and real-time school
Positive match degree is not high, can not correct to tube wall and provide the deficiency of correction foundation in real time, provide a kind of ovality detection device, its energy
Meet detection, correct alternate flexibility, tube wall is corrected, correction foundation is provided in real time, improves the correction effect of pipeline ovality
Rate.
The utility model is technical solution used by solving technical problem set forth above are as follows:
A kind of ovality detection device, including bracket, central tube and rangefinder；The both ends of the bracket are respectively installed by one support
Stand, the bearer carrier are fixedly connected with pipe wall；The structure of the bracket and bearer carrier composition has two groups, is separately mounted to
The both ends of pipeline；The both ends of the central tube are connect with the center of two brackets respectively, and central tube is located at pipeline center's axis；It is described
Rangefinder fixing seat is movably installed on central tube, the rangefinder is installed in rangefinder fixing seat.
In above scheme, the bracket is building steel tube, and the length of bracket is greater than the outer diameter of pipeline.
In above scheme, the bearer carrier includes pedestal, cover board, fastening bolt, and the one side and cover board of the pedestal are hinged, bottom
Seat is mounted in the space with the space being adapted to the bracket, the bracket is formed between cover board, and the pedestal is equipped with tight
Gu bolt, pedestal and cover board close up, fastened by fastening bolt.
In above scheme, the bearer carrier further includes first clamping plate and jackscrew；The first clamping plate is installed on the another of pedestal
On one side, pedestal and first clamping plate form U-lag mouth, and the side of the first clamping plate is equipped with jackscrew, and the notch of first clamping plate is stuck in
On tube wall, bearer carrier is fixed on tube wall by adjusting jackscrew.
In above scheme, the rangefinder fixing seat includes sleeve, and the sleeve is set on the central tube, the set
It is fixedly installed with second clamping plate on cylinder, the iron plate that the second clamping plate is oppositely arranged by two pieces is constituted, and two pieces of iron plates form notch
To clamp rangefinder.
In above scheme, the rangefinder fixing seat further includes locking device, and the locking device includes casing, the set
Pipe is mounted on sleeve, and the inside of casing is connected to the inside of sleeve；Pin shaft, the periphery of the pin shaft are inserted in described sleeve pipe
While include arc surface and plane, when the arc surface of pin shaft contacts compression with the center pipe outer wall of sleeve inner, i.e. lockable set
Cylinder and central tube, when the center pipe outer wall of the arc surface of pin shaft and sleeve inner is staggered, sleeve and central tube can occur relatively
It is mobile.
In above scheme, the end of the pin shaft is equipped with handle.
In above scheme, the central tube is fixedly connected with the center of bracket by Constructioning fastener.
The utility model has the beneficial effects that:
1, existing detection mode and real time correction matching degree be not high, is not able to satisfy detection, the alternate flexibility of correction, can not
Tube wall is corrected, correction foundation is provided in real time.And the utility model ovality detection dress has set up bracket by the both ends in pipeline
And central tube, and central tube is located at the center of pipeline, central tube inner sleeve wears cylinder, when to the detection of steel pipe ovality and correction
When, the position that rangefinder alignment need to correct is detected, then tube wall is corrected using eyelid retractor.The zero-bit of rangefinder needs
It snaps on the central axes of pipeline, reading is avoided to cause error when converting.
2, it after sleeve is moved axially or rotated on center shaft, is fixed by locking device.Locking device includes casing, set
Pin shaft is configured in pipe, the outer periphery of pin shaft includes former cambered surface and plane；Casing is mounted on sleeve, the inside of casing and sleeve
Inside connection can locking bushing and center when the arc surface of pin shaft, which contact with the central axis outer wall of sleeve inner, to be compressed
Axis, when the central axis outer wall of the arc surface of pin shaft and sleeve inner is staggered, sleeve and central axis can be relatively moved, casing
It positions quick, high-efficient, it is ensured that detection is matched with calibrated altitude.
3, building steel tube can be used in bracket and central axis, is fixedly mounted respectively with bearer carrier and Constructioning fastener, versatility
By force.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the overall structure figure of the utility model ovality detection device；
Fig. 2 is the structure chart of the bearer carrier of ovality detection device shown in Fig. 1；
Fig. 3 is the structure chart of the rangefinder fixing seat of ovality detection device shown in Fig. 1；
Fig. 4 is the implementation diagram of ovality detection device shown in Fig. 1.
In figure: 10, bracket；20, bearer carrier；21, pedestal；22, cover board；23, fastening bolt；24, first clamping plate；25, jackscrew；
30, central tube；40, rangefinder fixing seat；41, sleeve；42, second clamping plate；43, locking device；431, casing；432, pin shaft；
433, handle；50, rangefinder；60, Constructioning fastener；200, pipeline；300, means for correcting.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, being the ovality detection device of one preferred embodiment of the utility model, including bracket 10, central tube
30 and rangefinder 50.A bearer carrier 20 is respectively installed at the both ends of bracket 10, and bearer carrier 20 is fixedly connected with 200 tube wall of pipeline；Support
The structure that frame 10 and bearer carrier 20 form has two groups, is separately mounted to the both ends of pipeline 200；The both ends of central tube 30 are respectively with two
The center of a bracket 10 connects, and central tube 30 is located at 200 central axis of pipeline；Rangefinder fixing seat is movably installed on central tube 30
40, rangefinder 50 is installed in rangefinder fixing seat 40.
It advanced optimizes, in the present embodiment, bracket 10 is building steel tube, and the length of bracket 10 is greater than the outer diameter of pipeline 200.
It advanced optimizes, in the present embodiment, as shown in Fig. 2, bearer carrier 20 includes pedestal 21, cover board 22, fastening bolt 23, bottom
The one side of seat 21 is hinged with cover board 22, and the space being adapted to bracket 10 is formed between pedestal 21 and cover board 22, and bracket 10 is mounted on
In the space, pedestal 21 is equipped with fastening bolt 23 and is fastened when pedestal 21 and cover board 22 close up by fastening bolt 23.
It advanced optimizes, in the present embodiment, bearer carrier 20 further includes first clamping plate 24 and jackscrew 25；First clamping plate 24 is installed
In the another side of pedestal 21, pedestal 21 and first clamping plate 24 form U-lag mouth, and the side of first clamping plate 24 is equipped with jackscrew 25, the
The notch of one clamping plate 24 is stuck on tube wall, and bearer carrier 20 is fixed on tube wall by adjusting jackscrew 25.
It advanced optimizes, in the present embodiment, as shown in figure 3, rangefinder fixing seat 40 includes sleeve 41, sleeve 41 is set in
On central tube 30, second clamping plate 42 is fixedly installed on sleeve 41, the iron plate that second clamping plate 42 is oppositely arranged by two pieces is constituted, and two
Block iron plate forms notch to clamp rangefinder 50.
It advanced optimizes, in the present embodiment, rangefinder fixing seat 40 further includes locking device 43, and sleeve 41 is in central tube 30
After upper axial movement or rotation, it is fixed by locking device 43.Locking device 43 includes casing 431, and casing 431 is mounted on
On sleeve 41, the inside of casing 431 is connected to the inside of sleeve 41；Pin shaft 432, the periphery of pin shaft 432 are inserted in casing 431
While including arc surface and plane, when the arc surface of pin shaft 432 contacts compression with 30 outer wall of central tube inside sleeve 41
Locking bushing 41 and central tube 30, when 30 outer wall of central tube inside the arc surface of pin shaft 432 and sleeve 41 is staggered, sleeve 41
It can be relatively moved with central tube 30.
It advanced optimizes, in the present embodiment, the end of pin shaft 432 is equipped with handle 433, so as to rotating pin 432.
It advanced optimizes, in the present embodiment, central tube 30 is fixedly connected with the center of bracket 10 by Constructioning fastener 60.
As shown in figure 4, in use, set up bracket 10 and central tube 30 at the both ends of pipeline 200, and central tube 30 is located at
The cental axial position of pipeline 200 wears sleeve 41 on central tube 30, when to the detection of steel pipe ovality and timing, by rangefinder
The position that 50 alignments need to correct is detected, then is corrected using means for correcting 300 to tube wall.The zero-bit need pair of rangefinder 50
Together to causing error when reading on the central axes of pipeline 200, being avoided to convert.
The utility model has the following beneficial effects:
1, existing detection mode and real time correction matching degree be not high, is not able to satisfy detection, the alternate flexibility of correction, can not
Tube wall is corrected, correction foundation is provided in real time.And the utility model ovality detection dress has set up bracket by the both ends in pipeline
And central tube, and central tube is located at the center of pipeline, central tube inner sleeve wears cylinder, when to the detection of steel pipe ovality and correction
When, the position that rangefinder alignment need to correct is detected, then tube wall is corrected using eyelid retractor.The zero-bit of rangefinder needs
It snaps on the central axes of pipeline, reading is avoided to cause error when converting.
2, it after sleeve is moved axially or rotated on center shaft, is fixed by locking device.Locking device includes casing, set
Pin shaft is configured in pipe, the outer periphery of pin shaft includes former cambered surface and plane；Casing is mounted on sleeve, the inside of casing and sleeve
Inside connection can locking bushing and center when the arc surface of pin shaft, which contact with the central axis outer wall of sleeve inner, to be compressed
Axis, when the central axis outer wall of the arc surface of pin shaft and sleeve inner is staggered, sleeve and central axis can be relatively moved, casing
It positions quick, high-efficient, it is ensured that detection is matched with calibrated altitude.
3, building steel tube can be used in bracket and central axis, is fixedly mounted respectively with bearer carrier and Constructioning fastener, versatility
By force.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (8)
1. a kind of ovality detection device, which is characterized in that including bracket, central tube and rangefinder；The both ends of the bracket are each
One bearer carrier is installed, the bearer carrier is fixedly connected with pipe wall；The structure of the bracket and bearer carrier composition has two groups,
It is separately mounted to the both ends of pipeline；The both ends of the central tube are connect with the center of two brackets respectively, and central tube is located at pipeline
Central axis；Rangefinder fixing seat is movably installed on the central tube, the rangefinder is installed in rangefinder fixing seat.
2. ovality detection device according to claim 1, which is characterized in that the bracket is building steel tube, bracket
Length is greater than the outer diameter of pipeline.
3. ovality detection device according to claim 1, which is characterized in that the bearer carrier includes pedestal, cover board, tight
Gu bolt, the one side and cover board of the pedestal are hinged, and the space being adapted to the bracket, the bracket are formed between pedestal and cover board
It is mounted in the space, the pedestal is equipped with fastening bolt and is fastened when pedestal and cover board close up by fastening bolt.
4. ovality detection device according to claim 3, which is characterized in that the bearer carrier further include first clamping plate and
Jackscrew；The first clamping plate is installed on the another side of pedestal, and pedestal and first clamping plate form U-lag mouth, the first clamping plate
Side is equipped with jackscrew, and the notch of first clamping plate is stuck on tube wall, bearer carrier is fixed on tube wall by adjusting jackscrew.
5. ovality detection device according to claim 1, which is characterized in that the rangefinder fixing seat includes sleeve,
The sleeve is set on the central tube, second clamping plate is fixedly installed on the sleeve, the second clamping plate is by two pieces of phases
The iron plate of setting is constituted, two pieces of iron plates form notch to clamp rangefinder.
6. ovality detection device according to claim 5, which is characterized in that the rangefinder fixing seat further includes locking
Device, the locking device include casing, and described sleeve pipe is mounted on sleeve, and the inside of casing is connected to the inside of sleeve；Institute
It states and is inserted with pin shaft in casing, the outer periphery of the pin shaft includes arc surface and plane, when the arc surface and sleeve inner of pin shaft
Center pipe outer wall contact compress when, can locking bushing and central tube, when the arc surface of pin shaft and the central tube of sleeve inner
When outer wall is staggered, sleeve and central tube can be relatively moved.
7. ovality detection device according to claim 6, which is characterized in that the end of the pin shaft is equipped with handle.
8. ovality detection device according to claim 1, which is characterized in that the center of the central tube and bracket passes through
Constructioning fastener is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778759.2U CN209027430U (en) | 2018-10-30 | 2018-10-30 | Ovality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778759.2U CN209027430U (en) | 2018-10-30 | 2018-10-30 | Ovality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027430U true CN209027430U (en) | 2019-06-25 |
Family
ID=66908593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821778759.2U Active CN209027430U (en) | 2018-10-30 | 2018-10-30 | Ovality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909972A (en) * | 2022-05-19 | 2022-08-16 | 南通市计量检定测试所 | Pipeline axis parallel line positioning device, section positioning device and positioning method |
-
2018
- 2018-10-30 CN CN201821778759.2U patent/CN209027430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909972A (en) * | 2022-05-19 | 2022-08-16 | 南通市计量检定测试所 | Pipeline axis parallel line positioning device, section positioning device and positioning method |
| CN114909972B (en) * | 2022-05-19 | 2024-01-30 | 南通市计量检定测试所 | Pipeline axis parallel line positioning device, section positioning device and positioning method |
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