CN215183115U - Debugging rack for large-diameter saddle surface welding line detection equipment - Google Patents
Debugging rack for large-diameter saddle surface welding line detection equipment Download PDFInfo
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- CN215183115U CN215183115U CN202121378771.6U CN202121378771U CN215183115U CN 215183115 U CN215183115 U CN 215183115U CN 202121378771 U CN202121378771 U CN 202121378771U CN 215183115 U CN215183115 U CN 215183115U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a debugging rack for a large-diameter saddle surface welding seam detection device, which comprises a simulation body and a support frame, wherein the simulation body comprises a cylinder section, a pipe connecting section and an extension section which are connected in sequence; the connecting pipe section is a partial pipe section of the circumference of the connecting pipe and comprises a connecting pipe curved surface and a supporting frame arranged on the inner side of the connecting pipe curved surface, and a plurality of first mounting cylinders are arranged in the supporting frame; the support frame includes the base, sets up the support stand on the base, erects a plurality of second installation section of thick bamboo and a plurality of bracing piece on the support stand, and a plurality of bracing pieces stretch out from a plurality of second installation sections of thick bamboo to and insert a plurality of first installation sections of thick bamboo, in order to be used for installing the analog body on the support frame, make up into the debugging rack. The utility model discloses a sectional type structure and select local area to make, are showing the preparation degree of difficulty and the manufacturing cost that have reduced the debugging rack, and the structural work condition of simulation detection object realizes debugging, the test comprehensive function of check out test set.
Description
Technical Field
The utility model belongs to the technical field of nondestructive test equipment, concretely relates to be used for major diameter saddle face welding seam check out test set debugging rack.
Background
The nuclear reaction in the nuclear power station is carried out in the pressure vessel, the formed high-temperature and high-pressure gas or liquid needs to be conveyed to other equipment of a loop by using a connecting pipe which is communicated with the pressure vessel, due to the limitation of the manufacturing process, the connecting pipe and the pressure vessel cylinder are manufactured and molded separately, and then the connecting pipe and the pressure vessel cylinder are firmly connected on a communicated surface through a circle of annular welding line, the welding line is distributed on the communicated surface along a more complex curved surface, which is called saddle surface welding line, and the nuclear power station needs to be subjected to periodic nondestructive detection during operation so as to implement aging management.
The novel nuclear power station can not detect saddle face welding seams from the inside of the pressure vessel due to technical characteristics, and the welding seams need to be detected from the outer wall of the cylinder body. The diameter of the pressure vessel cylinder body exceeds 5 meters, and the diameter of the connecting pipe exceeds 2 meters, so that the distribution curved surface of the saddle-surface welding line generated by the method on the space is complex, and the fall in the axial direction of the connecting pipe is large. The detection equipment moves on the outer circle of the connecting pipe in a magnetic adsorption crawling mode and detects the welding seam area on the surface of the cylinder, and the movement space required on the outer circle of the connecting pipe exceeds 1 m. Because the detection equipment is relatively complicated, and the working process has more risks, and full debugging and testing need to be carried out, and the working time window of the power station scene is extremely limited, and debugging and testing can not be carried out on a detection object, a debugging rack capable of simulating a large-diameter saddle surface structure needs to be designed for debugging and using of the detection equipment.
The size of the debugging rack must be identical with the actual inspection object completely, under this prerequisite, if make one take over 360 complete ranges's of circumference debugging rack, consider equipment motion space, the width and the height of rack all will exceed 4 meters, including auxiliary support structure, can occupy a large amount of places, and make the degree of difficulty great, manufacturing cost is higher.
To the above problems, the structure of the rack needs to be reasonably designed, and the debugging requirement of the detection equipment is met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, provide one kind and be used for major diameter saddle face welding seam check out test set debugging rack.
The utility model provides a be used for major diameter saddle face welding seam check out test set debugging rack, the debugging rack includes: the simulator comprises a simulation body and a support frame, wherein the simulation body comprises a cylinder section, a connecting pipe section and an extension section which are sequentially connected; the connecting pipe section is a partial pipe section of the circumference of the connecting pipe and comprises a connecting pipe curved surface and a supporting frame arranged on the inner side of the connecting pipe curved surface, and a plurality of first mounting cylinders are arranged in the supporting frame; the support frame includes the base, set up in support stand on the base, erect in a plurality of second installation section of thick bamboo and a plurality of bracing piece on the support stand, a plurality of bracing pieces are followed stretch out in a plurality of second installation sections of thick bamboo, and insert a plurality of first installation sections of thick bamboo for with the simulator is installed on the support frame, make up into the debugging rack.
Optionally, the plurality of support rods selectively extend out of the plurality of second mounting cylinders and are inserted into the plurality of first mounting cylinders, so that the simulation body is located at different debugging stations.
Optionally, the plurality of first mounting cylinders are arranged along the axial direction of the curved surface of the connecting pipe.
Optionally, the distribution range of the connecting pipe sections is 1/4-1/3 of the circumference of the connecting pipe.
Optionally, the pipe connecting section further comprises a safety guard, the safety guard is arranged on one side of the supporting frame far away from the curved arc of the pipe connecting section and is used for towing the detection equipment and preventing the detection equipment from being accidentally dropped from the simulation body.
Optionally, the safety shield comprises a plurality of guide pulleys and a plurality of stop rings,
the guide pulleys are arranged at two ends of the supporting frame, and sliding grooves are formed in the guide pulleys; the limiting rings are arranged in the middle of the supporting frame.
Optionally, the support frame further includes a water receiving tank disposed below the simulation body and used for collecting liquid during debugging of the detection device.
Optionally, the cylinder section is provided with a plurality of test blocks for debugging the detection device.
Optionally, the barrel section is made of glass fiber reinforced plastic; the connecting pipe section is formed by bending a thick steel plate and is used for adsorption installation of the detection equipment; the extension is formed by bending a thin steel plate for providing a movement area required for the detection device.
The embodiment of the utility model provides a be used for major diameter saddle face welding seam check out test set debugging rack and debugging method, including the analog body and support frame, the analog body adopts segmentation preparation,
The splicing molding is realized, and the simulation body comprises a cylinder section, a connecting pipe section and an extension section which are connected in sequence; the connecting pipe section is a partial pipe section of the circumference of the connecting pipe and specifically comprises a connecting pipe curved surface and a supporting frame arranged on the inner side of the connecting pipe curved surface, and a plurality of first mounting cylinders are arranged in the supporting frame; the support frame includes the base, set up in support stand on the base, erect in a plurality of second installation section of thick bamboo and a plurality of bracing piece on the support stand, stretch out in a plurality of second installation sections of thick bamboo, and insert a plurality of first installation sections of thick bamboo to be used for installing the analog body on the support frame, make up into the debugging rack. The utility model discloses a sectional type structure and select local area to make, are showing the preparation degree of difficulty and the manufacturing cost that has reduced the debugging rack, have realized at less place within range comprehensive simulation and the comprehensive debugging of check out test set of major diameter saddle face operating mode, test.
Drawings
Fig. 1 is a schematic structural diagram of a debugging platform according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a simulator according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a pipe joint section in a simulation body according to another embodiment of the present invention;
fig. 4 is a schematic structural view of a supporting frame according to another embodiment of the present invention;
fig. 5 is a schematic diagram of a debugging platform of another embodiment of the present invention in a debugging station;
fig. 6 is a schematic diagram of a debugging platform of another embodiment of the present invention in a debugging station;
fig. 7 is a schematic diagram of a debugging platform of another embodiment of the present invention in a debugging station.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2, 3, 4 and 7, the present invention provides a debugging platform 100 for a large diameter saddle welding seam detection device, comprising a simulation body 110 and a supporting frame 120, wherein the simulation body 110 comprises a cylinder section 111, a connecting pipe section 112 and an extension section 113 which are connected in sequence, wherein the cylinder section 111 is made of glass fiber reinforced plastics, a pressure container cylinder is simulated, the connecting pipe section 112 is formed by bending a thick steel plate and is used for the absorption installation of the detection device 130, and the extension section 113 is formed by bending a thin steel plate and is used for providing a movement area required by the detection device 130; the pipe connecting section 112 is a partial pipe section of the circumference of the connecting pipe, and comprises a curved surface 1121 of the connecting pipe and a supporting frame 1122 arranged on the inner side of the curved surface 1121 of the connecting pipe, wherein a plurality of first mounting cylinders a are arranged in the supporting frame 1122; the supporting frame 120 includes a base 121, a supporting frame upright 122 disposed on the base 121, a plurality of second mounting cylinders B erected on the supporting frame upright 122, and a plurality of supporting rods 123, wherein the plurality of supporting rods 123 extend out from the plurality of second mounting cylinders B, and are inserted into the plurality of first mounting cylinders a, so as to mount the simulator 110 on the supporting frame 120, and combine the simulator stand 100.
The utility model discloses well simulation body adopts segmentation preparation, concatenation fashioned mode to realize, and the simulation body is including the barrel section, the takeover section and the extension section that connect gradually, and the takeover section is selected the subregion of takeover circumference, including taking over the curved surface and setting up in the inboard braced frame of takeover curved surface, stretches out in the bracing piece follow second installation section of thick bamboo, and inserts first installation section of thick bamboo to be used for installing the simulation body on the support frame, make up into the debugging rack. Through the sectional type structure and the manufacture by selecting the local area, the manufacture difficulty and the manufacture cost of the debugging bench are obviously reduced, and the comprehensive simulation of the working condition of the saddle surface with the large diameter and the comprehensive debugging and testing of the detection equipment in a smaller field range are realized.
As shown in fig. 1, 5, 6 and 7, a plurality of support rods 123 are selectively extended from a plurality of second mounting cylinders B and inserted into a plurality of first mounting cylinders a for positioning the simulation body 110 at different commissioning positions.
Specifically, in the present embodiment, as shown in fig. 3, three first mounting cylinders a are disposed inside the supporting frame 1122, and the three first mounting cylinders a are distributed in a right isosceles triangle, and the right isosceles triangle is vertically bisected by the central axis of the pipe connecting section 112. As shown in fig. 4, there are two rows of the second mounting cylinders B on the supporting frame 120, two for each row, and the distance between the 2 second mounting cylinders B in the same row is equal to the distance between the right-angled sides of the right-angled isosceles triangle formed by the three first mounting cylinders a in the supporting frame 1122.
As shown in fig. 4, fig. 5, fig. 6, and fig. 7, in this embodiment, when the simulation body 110 is installed, any two first installation cylinders a located on the same right-angle side in the three first installation cylinders a in the support frame 1122 are opposite to one of the two rows of second installation cylinders B on the support frame 120, and the support rod 123 is inserted, 4 combinations exist in this installation manner, so that the simulation body 110 has 4 placing states on the support frame 120, that is, 4 debugging stations, which can respectively simulate 4 quadrant regions of the connection pipe, thereby realizing comprehensive simulation of the working condition of the saddle surface with the large diameter.
It should be noted that, different first installation cylinders a and second installation cylinders B on the support frame 120 are matched, so that the simulation body 110 is located at different debugging stations, the number of the first installation cylinders a, the second installation cylinders B and the support rods 123 may be 1, 2, 3, and the like, the distribution arrangement manner of the first installation cylinders a and the second installation cylinders B may also be various, as long as the simulation body 110 can be placed in different states on the support frame 120, that is, the simulation body 110 has different debugging stations on the support frame 120.
For example, as shown in fig. 3, a plurality of first mounting cylinders a are arranged along the axial direction of the curved surface 1121 of the connection pipe, the curved surface 1121 of the connection pipe is reinforced by the welding support frame 1122, and the plurality of first mounting cylinders a are arranged along the axial direction of the curved surface 1121 of the connection pipe, so that the dummy 110 can be more stably mounted on the support frame 120.
For example, as shown in fig. 2 and 7, the distribution range of the pipe connecting section 112 is 1/4-1/3 of the circumference of the connecting pipe, and a local area is selected for manufacturing, so that the manufacturing difficulty and the manufacturing cost of the debugging rack are obviously reduced. In this embodiment, the distribution range of the pipe connecting section 112 is further preferably 1/3 of the pipe connecting circumference, the distribution range of the pipe connecting section 112 exceeds 100 degrees, the pipe connecting section is one third of the pipe connecting outer circle, the detecting device can be simulated in a quarter area on a large-diameter saddle surface, and thus the debugging rack 100 can be provided with a plurality of debugging stations through different installation modes, and the debugging requirements of the detecting device 130 are further met.
Illustratively, as shown in fig. 3 and 7, the pipe joint section 112 further includes a safety guard disposed on a side of the support frame 1122 away from the arc of the curved surface 1121 of the pipe joint for towing the test device and preventing it from being accidentally dropped from the simulator. In this embodiment, the safety guard further preferably includes 2 guide pulleys 1123a and 2 limiting rings 1123b, wherein the 2 guide pulleys 1123a are respectively disposed at two ends of the supporting frame 1122, each guide pulley 1123a is provided with a sliding slot 1123c, and the 2 limiting rings 1123b are disposed in the middle of the supporting frame 1122. As shown in fig. 7, the safety guard further includes a safety rope 140, two ends of the safety rope 140 are respectively connected to two ends of the detection device 130, when the detection device 130 is mounted on the connection pipe curved surface 1121, in order to ensure the safety of the detection device 130 during commissioning, the safety rope 140 is tied to two ends of the detection device 130, the safety rope 140 passes through the sliding slot 1123c of the guide pulley 1123a and passes through the limiting ring 1123b, and forms a closed geometric structure around the connection pipe section 112 together with the detection device 130, when the detection device 130 moves on the simulator 110, the safety rope 140 also moves, and the safety of the device during commissioning is ensured.
The number of the guide pulleys 1123a and the stopper 1123b is not particularly limited in this embodiment, as long as the movement of the safety line 140 can be guided.
For example, as shown in fig. 4 and 7, the supporting frame 120 further includes a water receiving groove 124, and the water receiving groove 124 is disposed below the simulator 110 and is used for collecting liquid when the detection device 130 is debugged. Since the detection device 130 needs to spray the demineralized water at the end when working, the water receiving tank 124 arranged below the simulator body 110 can collect and recycle the demineralized water. It should be noted that, the kind of liquid is not specifically limited in this embodiment, and what liquid needs to be sprayed when the detection device 130 operates may be collected by the water receiving tank 124.
Illustratively, as shown in fig. 2 and 7, the barrel section 111 is provided with a plurality of test blocks 1111 for commissioning the detection device 130. In particular, a test block 1111 is embedded in the cylinder section 111, so as to facilitate the debugging of the detection device 130. It should be noted that the number of the test blocks 1111 may be more than 1, 2, 3, and the like, and this embodiment is not particularly limited and may be set according to the specific debugging situation of the detection device 130.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a be used for major diameter saddle face welding seam check out test set debugging rack which characterized in that includes: a simulation body and a supporting frame,
the simulation body comprises a cylinder section, a connecting pipe section and an extension section which are sequentially connected;
the connecting pipe section is a partial pipe section of the circumference of the connecting pipe and comprises a connecting pipe curved surface and a supporting frame arranged on the inner side of the connecting pipe curved surface, and a plurality of first mounting cylinders are arranged in the supporting frame;
the support frame includes the base, set up in support stand on the base, erect in a plurality of second installation section of thick bamboo and a plurality of bracing piece on the support stand, a plurality of bracing pieces are followed stretch out in a plurality of second installation sections of thick bamboo, and insert a plurality of first installation sections of thick bamboo for with the simulator is installed on the support frame, make up into the debugging rack.
2. The commissioning table for a large-diameter saddle-seam welding equipment according to claim 1, wherein said plurality of support rods selectively extend from said plurality of second mounting cylinders and are inserted into said plurality of first mounting cylinders for positioning said mock-up at different commissioning stations.
3. The debugging platform for the large-diameter saddle weld inspection equipment according to claim 2, wherein the first mounting cylinders are arranged along the axial direction of the curved surface of the adapter tube.
4. The debugging platform for the large-diameter saddle weld inspection equipment according to claim 1, wherein the distribution range of the connecting pipe sections is 1/4-1/3 of the circumference of the connecting pipe.
5. The commissioning stand for a large-diameter saddle weld inspection apparatus according to claim 1, wherein said pipe spool further comprises a safety guard disposed on a side of said support frame distal from said curved arc of said pipe spool for towing and preventing accidental dropping of the inspection apparatus from said mock-up.
6. The commissioning stand for a large-diameter saddle-seam welding equipment according to claim 5, wherein said safety shield comprises a plurality of guide pulleys and a plurality of stop rings, wherein,
the guide pulleys are arranged at two ends of the supporting frame, and sliding grooves are formed in the guide pulleys;
the limiting rings are arranged in the middle of the supporting frame.
7. The debugging rack for the large-diameter saddle welding seam detection equipment according to any one of claims 1 to 6, wherein the supporting frame further comprises a water receiving tank, and the water receiving tank is arranged below the simulator and used for collecting liquid during debugging of the detection equipment.
8. The commissioning stand for a large-diameter saddle-surface weld inspection apparatus according to any one of claims 1 to 6, wherein said barrel section is provided with a plurality of test blocks for commissioning of said inspection apparatus.
9. The debugging bench for large-diameter saddle weld inspection equipment according to any one of claims 1 to 6,
the cylinder section is made of glass fiber reinforced plastic;
the connecting pipe section is formed by bending a thick steel plate and is used for adsorption installation of the detection equipment;
the extension is formed by bending a thin steel plate for providing a movement area required for the detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378771.6U CN215183115U (en) | 2021-06-21 | 2021-06-21 | Debugging rack for large-diameter saddle surface welding line detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378771.6U CN215183115U (en) | 2021-06-21 | 2021-06-21 | Debugging rack for large-diameter saddle surface welding line detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183115U true CN215183115U (en) | 2021-12-14 |
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ID=79385187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121378771.6U Active CN215183115U (en) | 2021-06-21 | 2021-06-21 | Debugging rack for large-diameter saddle surface welding line detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183115U (en) |
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2021
- 2021-06-21 CN CN202121378771.6U patent/CN215183115U/en active Active
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