CN214248828U - Penetration piece centering device and concentricity adjusting and measuring device - Google Patents
Penetration piece centering device and concentricity adjusting and measuring device Download PDFInfo
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- CN214248828U CN214248828U CN202022993768.7U CN202022993768U CN214248828U CN 214248828 U CN214248828 U CN 214248828U CN 202022993768 U CN202022993768 U CN 202022993768U CN 214248828 U CN214248828 U CN 214248828U
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Abstract
The utility model discloses a penetration piece divides well device, concentricity transfer survey device, including the fixed subassembly that is used for installing laser emitter, fixed subassembly includes the lantern ring of hollow cylindricality, the at least three regulating part of the lateral wall circumference equipartition of the lantern ring, it is adjacent positive portion between the regulating part is equipped with the scale screw rod of rotating the connection, each the scale screw rod is along lantern ring radial extension, each be equipped with the locator card on the screw rod, each but the joint subassembly of joint at the penetration piece lateral wall is constituteed to the locator card. The two sets of laser devices in the center can be used in pairs, concentricity measurement can be carried out, the whole structure is simple and compact, the operability is high, the flexibility is high, the reliability is good, the measurement data acquisition and the improvement of the installation efficiency of the penetration piece are facilitated, the workload can be reduced, the labor cost can be reduced, and the device has great popularization value and wide application prospect.
Description
Technical Field
The utility model relates to a laser surveying device technical field, concretely relates to through-component divides well device, concentricity laser survey device.
Background
The third generation nuclear reactor type 'Hualong I' reactor factory building containment is an inner shell and outer shell double-layer design circular structure, wherein the inner shell is adhered to a steel lining, a plurality of penetrating piece sleeves are arranged on the wall of the steel lining, the inner shell and the outer shell penetrating piece sleeves are located at different radiuses, the same angle and elevation positions and guarantee that the concentricity is consistent, and the requirements on installation accuracy and concentricity are high.
The measurement of the steel lining penetration piece is generally carried out by respectively centering the inner and outer calibers of the penetration piece by adopting a plumb bob and marking. There are two methods for adjusting and measuring penetration pieces: firstly, setting up small prisms at the middle positions of the inner and outer aperture bottom parts of the penetration piece respectively, and measuring the concentricity and three-dimensional coordinates of the penetration piece by a total station; and secondly, measuring and determining the center of the penetrating piece by using the straight plate ruler and the measuring reflective piece, and measuring and setting the concentricity and the three-dimensional coordinate of the penetrating piece by using a total station. In the two methods, a special person is required to assist in erecting the prism or the steel plate ruler, the process is repeated, potential safety hazards exist in high-altitude operation, and labor cost control is not facilitated; the vertical prism or the steel plate ruler has long time, complicated process and lower working efficiency; the centering precision of the penetration piece is not easy to control, deviation is easy to generate, and the concentricity measurement precision is not easy to control.
The method for installing the outer shell penetrating piece and the corresponding inner shell penetrating piece of the Hualongyi reactor type nuclear power station comprises the following steps: according to the penetration piece after the inner shell is installed, the penetration piece positioning plate is installed in the inner shell penetration piece sleeve and the outer shell penetration piece sleeve at the same time, a through hole is formed in the center of the positioning plate, and a method that the outer shell penetration piece sleeve and the inner shell penetration piece sleeve are in the same concentricity is determined by a method that a positioning line penetrates through the through hole of the positioning plate at the same time. The method needs to manufacture positioning plates with different pipe diameters; the positioning line belongs to a soft material, the precision of the positioning line passing through the tube perforation is difficult to control in the positioning and mounting process of the sleeve, and the concentricity precision of the inner and outer shell penetration pieces is difficult to ensure; the position of the positioning line needs to be observed at 3-4 moments in the installation process, the visualization degree is poor, and the adjustment and the measurement of the field penetration piece and the labor cost control are not facilitated; the operation process is complicated and complicated, and the working efficiency is low.
Disclosure of Invention
The utility model overcomes prior art's defect provides a device that the exclusive use can realize the penetration piece and divide, and the laser device that the concentricity was transferred and was surveyed can also be carried out to device complete set use among the three sets of branches, and overall structure is simple compact, and the strong operability, the flexibility degree is high, and the good reliability, the measured data collection of being convenient for and the promotion of penetration piece installation effectiveness can also reduce work load, reduce the human cost.
The utility model discloses a following technical scheme realizes:
the utility model provides a penetration piece divides well device, is including setting up in the lantern ring at penetration piece terminal surface middle part, the lateral wall circumference equipartition of the lantern ring is three scale screw rods at least, each the scale screw rod radially is radial extension, each along the lantern ring be equipped with the locator card on the screw rod, each but the joint subassembly of joint at the penetration piece lateral wall is constituteed to the locator card.
Further, the joint subassembly is including setting up the locking piece on the locator card, the locking piece runs through joint subassembly lateral wall, the locking piece penetrates the one end of joint subassembly and supports tightly with the scale screw rod.
Furthermore, one end of the scale screw, which is far away from the lantern ring, is provided with an anti-falling chuck.
Furthermore, a clamping seat for screwing the screw rod in is arranged at the position of the outer side wall of the lantern ring corresponding to the scale screw rod.
Furthermore, the end face of the lantern ring is provided with a detachable and connected measurement light reflecting sheet, and one side of the light reflecting surface of the light reflecting sheet is provided with a plurality of concentric annular closed coils.
A penetration piece concentricity laser adjusting and measuring device comprises three sets of penetration piece centering devices, which are divided into a first centering device, a second centering device and a third centering device;
in the first split center, the lantern ring is in a hollow cylindrical shape, an adjusting piece is arranged between every two adjacent scale screws, the adjusting pieces are uniformly distributed on the lantern ring in a circumferential manner, and the middle part of the lantern ring is detachably connected with a laser emitter through the adjusting piece;
in the second centering device and the third centering device, the end face of the lantern ring is provided with a light reflecting sheet which is detachably connected, one side of the light reflecting surface of the light reflecting sheet is provided with a plurality of concentric annular closed coils, and the center position of the light reflecting sheet of the second centering device is provided with a light through hole.
Furthermore, the adjusting piece penetrates through the side wall of the sleeve ring, and the length of one end, extending into the sleeve ring, of the adjusting piece is adjustable.
Further, the adjusting piece and the side wall of the sleeve ring form a threaded connection.
Furthermore, the annular closed coil is circular, and a plurality of circles with different diameters form concentric circles.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a be located the lantern ring of penetration piece axis position, the at least three scale screw rod of lateral wall circumference equipartition of the lantern ring, each scale screw rod radially is radial extension along the lantern ring, be equipped with the locator card on each screw rod, but each locator card constitutes the joint subassembly of joint at the penetration piece lateral wall, the exclusive use can realize the penetration piece branch, the device kit uses in the three sets of branches, one set sets up laser emitter, two sets set up the reflector panel, just can carry out concentricity and transfer the survey, overall structure is simple and compact, the strong operability, the flexibility degree is high, good reliability, not only be convenient for measured data acquisition and penetration piece installation effectiveness's promotion, can also reduce work load, reduce the human cost, great spreading value and wide application prospect have.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic perspective view of the overall structure of the present invention;
fig. 2 is a schematic perspective view of the fixing assembly of the present invention;
fig. 3 is a front view of the scale screw and the anti-drop chuck of the present invention;
fig. 4 is a schematic view of the installation of the laser transmitter on the connecting assembly of the present invention;
FIG. 5 is a schematic view of the installation of the reflective sheet of the present invention on the lantern ring;
FIG. 6 is a schematic view of the present invention applied to the circular pipe centering;
fig. 7 is an implementation schematic diagram of the present invention applied to the dual-sleeve concentricity measurement.
Reference numbers and corresponding part names in the drawings:
1-lantern ring, 2-adjusting piece, 3-scale screw, 4-positioning clamp, 5-locking piece, 6-anti-falling clamp, 7-laser emitter, 8-reflector, 9-round tube, 10-inner shell sleeve, 11-outer shell sleeve and 12-laser line.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
The utility model provides a penetration piece divides well device, including setting up in the lantern ring 1 at penetration piece terminal surface middle part, the at least three scale screw rod 3 of the lateral wall circumference equipartition of the lantern ring 1, each scale screw rod 3 radially is radial extension along the lantern ring 1, is equipped with locator card 4 on each screw rod, but each locator card 4 constitutes the joint subassembly of joint at the penetration piece lateral wall. It can be understood that when the cross section of the penetrating piece is a circular ring surface, the side surface of the lantern ring 1 is provided with three scale screws 3 and is matched with four positioning clamps 4, namely the side surface of the circular tube 9 can be clamped; when the section of the penetrating piece is rectangular, the number of the scale screw rods 3 and the number of the positioning clamps 4 are four, so that clamping is realized; when the penetrating piece is polygonal, the number of the scale screw rods 3 and the positioning clamps 4 is correspondingly matched with the number of the sides of the polygon. It should be noted that, the positions of the positioning clips 4 are adjusted until the positions of the positioning clips 4 on the corresponding scale screws 3 are equal to the distance between the lantern ring 1, and at this time, the center of the lantern ring 1 is the center of the penetrating member.
Further, the joint subassembly is including setting up locking piece 5 on locator card 4, and locking piece 5 runs through the joint subassembly lateral wall, and locking piece 5 penetrates the one end of joint subassembly and supports tightly with scale screw rod 3. As shown in fig. 6, it can be understood that the split-center device is fixed at the end of the circular tube 9 through the clamping assembly, the positioning clamp 4 on the scale screw 3 is adjusted and fixed through the locking piece 5 according to the penetrating pieces with different specifications and sizes, the center of the reflective piece 8 measured on the split-center device is the center of the sleeve, the split-center process of the penetrating piece sleeve is simplified, the working procedures are saved, the working efficiency is greatly improved, the construction cost is saved, and the requirement of the rapid-rhythm construction progress of the nuclear island is met.
Furthermore, one end of the scale screw rod 3, which is far away from the lantern ring 1, is provided with an anti-falling chuck 6. It can be understood that the anti-falling chuck 6 is arranged to prevent the positioning clamp 4 from falling off the scale screw 3 when the locking member 5 is in a loose state.
Furthermore, a clamping seat for screwing the screw rod in is arranged at the position of the outer side wall of the lantern ring 1 corresponding to the scale screw rod 3. It can be understood that the clamping seat is arranged to facilitate the rotation of the scale screw rod 3, and the scale screw rod 3 can be taken down to facilitate the storage and the transportation under the non-use state at ordinary times.
Furthermore, the end face of the lantern ring 1 is provided with a measuring reflecting piece 8 which is detachably connected, and one side of the reflecting face of the reflecting piece 8 is provided with a plurality of concentric annular closed coils. It can be understood that, for the convenience of observation, can set up reflector 8 on lantern ring 1, reflector 8's reflection of light face one side is equipped with a plurality of concentric cyclic annular closed coils, and the center of cyclic annular closed coil is exactly the center of penetrating piece, then measures reflector 8 three-dimensional coordinates of this instrument on the penetrating piece respectively through the total powerstation, can carry out position and concentricity to the penetrating piece and transfer and survey.
The utility model also provides a penetration piece concentricity laser adjusting and measuring device, which comprises three sets of penetration piece centering devices, namely a first centering device, a second centering device and a third centering device; in the first branch center, a lantern ring 1 is in a hollow cylindrical shape, an adjusting part 2 is arranged between every two adjacent scale screws 3, a plurality of adjusting parts 2 are uniformly distributed on the lantern ring 1 in a circumferential mode, and the middle of the lantern ring 1 is detachably connected with a laser emitter 7 through the adjusting part 2; in the second divides device and the third branch device, all be equipped with the reflector panel 8 that can dismantle the connection on the terminal surface of lantern ring 1, reflector panel 8's reflection of light face one side is equipped with a plurality of concentric cyclic annular closed coils, and 8 central points of reflector panel of second branch device put and are equipped with logical unthreaded hole. It can be understood that the first centering device is arranged at one end of the first penetrating piece with a determined spatial position, and the laser line 12 is emitted along the axis, while the two ends of the second penetrating piece with the spatial position to be determined are respectively provided with the second centering device and the third centering device, when the center of the lantern ring of the second centering device and the center of the lantern ring of the third centering device are both coincident with the light spot of the laser line 12 on the reflector 8, the position of the second penetrating piece is determined and the concentricity of the second penetrating piece and the first penetrating piece can be ensured; therefore, the middle part of the lantern ring of the first centering device is provided with the laser emitter 7, the middle parts of the second centering device and the third centering device are provided with the light reflecting sheets, after the laser line 12 passes through the light reflecting sheet 8 of the second centering device, the light needs to be continuously emitted to the light reflecting sheet 8 of the third centering device, and therefore the center of the light reflecting sheet 8 of the second centering device is provided with the light through hole, the light through hole is preferably circular, the processing is convenient, the size of the hole can allow the laser line 12 to pass through, and the centering precision of the second centering device is not influenced.
Furthermore, the adjusting piece 2 penetrates through the side wall of the lantern ring 1, and the length of one end, extending into the lantern ring 1, of the adjusting piece 2 is adjustable. Furthermore, the adjusting part 2 is in threaded connection with the side wall of the collar 1. It can be understood that the laser emitters 7 have different thickness specifications, the laser emitters 7 with different thicknesses can be adapted through the adjusting piece 2, and tools are easy to obtain and convenient to adjust in a threaded connection mode.
Furthermore, the annular closed coil is circular, and a plurality of circles with different diameters form concentric circles. It can be understood that the concentric annular closed coil can be a plurality of rectangles, rounded rectangles, polygons, circles and the like, is suitable for penetrating pieces with different sections, and the positions of light spots on the pseudo-shaped annular closed coil are convenient for intuitively and quickly adjusting the second penetrating piece. During the construction of the nuclear island, the cross sections of the inner shell sleeve 10 and the outer shell sleeve 11 are both circular, so that the annular closed coil is arranged to be circular.
For convenience of understanding, the following explains a method for adjusting and measuring the concentricity of a penetration piece based on the aforementioned penetration piece concentricity adjusting and measuring device, and is used for adjusting and measuring the concentricity between a first penetration piece and a second penetration piece, as shown in fig. 7, an inner shell sleeve 10 corresponds to a first penetration piece, an outer shell sleeve 11 corresponds to a second penetration piece, the spatial position of the first penetration piece is determined, that is, the position of the inner shell sleeve 10 is determined, the position of the second penetration piece is determined according to the spatial position adjustment of the first penetration piece, that is, the spatial position of the outer shell sleeve 11 is determined according to the spatial position adjustment of the inner shell sleeve 10, and the method comprises the following steps:
A. clamping the first centering device on the end face, far away from the second penetrating piece, of the first penetrating piece, adjusting the positions of the positioning clamps 4 until the positions of the positioning clamps 4 on the corresponding scale screws 3 are equal to the distance between the lantern rings 1, and enabling the laser lines 12 of the laser transmitters 7 to extend towards the direction of the second penetrating piece;
B. clamping the second centering device on the end face, close to the second penetrating piece, of the first penetrating piece, adjusting the positions of the positioning cards 4 until the positions of the positioning cards 4 on the corresponding scale screws 3 are equal to the distance between the lantern rings 1, and enabling the light reflecting surface of the light reflecting piece 8 to face the laser emitter 7;
C. the adjusting component adjusts the direction of the laser emitter 7 until the laser line 12 is aligned with the middle part of the concentric annular closed coil of the reflector 8; it will be appreciated that the A, B, C steps are intended to ensure that the firing direction of the laser emitting device 7 coincides with the axis of the inner shell sleeve 10.
D. Detaching the second centering device from the end face of the first penetrating piece;
E. clamping the second center splitting device on the end face, close to the first penetrating piece, of the second penetrating piece, adjusting the positions of the positioning cards 4 until the positions of the positioning cards 4 on the corresponding scale screws 3 are equal to the distance between the lantern rings 1, and enabling the light reflecting surface of the light reflecting piece 8 to face the laser emitter 7;
F. clamping the third centering device on the end face, far away from the first penetrating piece, of the second penetrating piece, adjusting the positions of the positioning cards 4 until the positions of the positioning cards 4 on the corresponding scale screws 3 are equal to the distance between the lantern rings 1, and enabling the light reflecting surface of the light reflecting piece 8 to face the laser emitter 7;
G. the position of the second penetration piece is adjusted until the laser line 12 is aligned with the central part of the concentric annular closed coil on the reflector 8 of the second centering device and the reflector 8 of the third centering device is aligned with the central part of the concentric annular closed coil of the reflector 8. It will be appreciated that the E, F, G steps are the concentricity alignment core operation, and that by repeatedly adjusting the position of the outer casing 11, concentricity of the outer casing 11 and the inner casing 1 is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention, and are not intended to indicate or imply that the claimed components or mechanisms must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above is only the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The penetrating piece center-dividing device is characterized by comprising a sleeve ring (1) which can be arranged in the middle of the end face of the penetrating piece, wherein at least three scale screws (3) are uniformly distributed on the circumference of the side wall of the sleeve ring (1) in a radial mode and extend along the sleeve ring (1), and each scale screw (3) is provided with a positioning clamp (4) and each positioning clamp (4) forms a clamping component which can be clamped on the side wall of the penetrating piece.
2. The penetrating member centering device according to claim 1, wherein the clamping assembly comprises a locking member (5) arranged on the positioning clamp (4), the locking member (5) penetrates through the side wall of the clamping assembly, and one end of the locking member (5) penetrating into the clamping assembly is abutted against the scale screw (3).
3. A through-member centring device according to claim 1, wherein the end of the graduated screw (3) remote from the collar (1) is provided with a retaining clip (6).
4. The penetrating piece centering device according to claim 1, wherein a clamping seat for screwing the screw rod is arranged on the outer side wall of the lantern ring (1) corresponding to the position of the scale screw rod (3).
5. The penetrating piece centering device according to claim 1, wherein a measuring reflector (8) detachably connected with the end surface of the sleeve ring (1) is arranged on the end surface of the sleeve ring, and a plurality of concentric annular closed coils are arranged on one side of the reflecting surface of the reflector (8).
6. The concentricity adjusting and measuring device is characterized by comprising 1-4 penetrating piece centering devices, namely a first centering device, a second centering device and a third centering device;
in the first branch center, the lantern ring (1) is in a hollow cylindrical shape, an adjusting piece (2) is arranged between every two adjacent scale screws (3), a plurality of adjusting pieces (2) are uniformly distributed on the lantern ring (1) in a circumferential manner,
the middle part of the lantern ring (1) is detachably connected with a laser emitter (7) through an adjusting piece (2);
in the second divides device and the third branch device, all be equipped with on the terminal surface of lantern ring (1) and dismantle reflection of light piece (8) of connection, reflection of light face one side of reflection of light piece (8) is equipped with a plurality of concentric cyclic annular closed coils, the reflection of light piece (8) central point that the second divides the device puts and is equipped with logical unthreaded hole.
7. The concentricity adjusting and measuring device according to claim 6, wherein the adjusting piece (2) penetrates through the side wall of the lantern ring (1), and the length of one end of the adjusting piece (2) extending into the lantern ring (1) is adjustable.
8. Concentricity measurement device according to claim 7, wherein the adjustment member (2) is in threaded connection with the side wall of the collar (1).
9. The concentricity measurement device of claim 6, wherein the annular closed coil is circular, and a plurality of circles with different diameters form concentric circles.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993768.7U CN214248828U (en) | 2020-12-14 | 2020-12-14 | Penetration piece centering device and concentricity adjusting and measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993768.7U CN214248828U (en) | 2020-12-14 | 2020-12-14 | Penetration piece centering device and concentricity adjusting and measuring device |
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| CN214248828U true CN214248828U (en) | 2021-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594498A (en) * | 2020-12-14 | 2021-04-02 | 中国核工业二四建设有限公司 | Penetration piece centering device, concentricity adjusting and measuring device and concentricity adjusting and measuring method |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594498A (en) * | 2020-12-14 | 2021-04-02 | 中国核工业二四建设有限公司 | Penetration piece centering device, concentricity adjusting and measuring device and concentricity adjusting and measuring method |
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