CN212320665U

CN212320665U - Three-dimensional coordinate measuring instrument for surface of sea pipe

Info

Publication number: CN212320665U
Application number: CN202021871737.8U
Authority: CN
Inventors: 张峰
Original assignee: Tianjin Haiwaihai Technology Co ltd
Current assignee: Tianjin Haiwaihai Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-01-08
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a three-dimensional coordinate measuring apparatu in sea pipe surface, including equipment main support, radial sensor, axial displacement sensor, circumference angle sensor, attitude sensor and data bus, radial sensor installs on radial contact pilotage device, and radial contact pilotage device comprises axle two, rim plate, spring holder, base main part, spring main part and wheel seat, axial displacement sensor installs on the equipment main support, and wherein equipment main support, track main part, lead screw main part, the fixed pair one of lead screw, the fixed pair two of lead screw, removal hand wheel, axial displacement sensor, track slider, the bedplate that slides, the lead screw removes vice constitution axial measuring device. The three-dimensional coordinate measuring instrument for the surface of the sea pipe monitors the clamping posture of equipment on the sea pipe through the arranged posture sensor, the axial displacement sensor monitors axial displacement, the radial displacement sensor monitors the deformation of the sea pipe along the radial direction, and the horizontal position of equipment installation provides a calibration value of data change.

Description

Three-dimensional coordinate measuring instrument for surface of sea pipe

Technical Field

The utility model relates to a silt sample technical field specifically is a sea pipe surface three-dimensional coordinate measuring apparatu.

Background

The method is characterized in that the deformation and damage of the marine pipe are caused by various uncontrollable factors, the deformation of the marine pipe needs to be accurately measured before maintenance, the acquisition of actual data after the deformation of the marine pipe is a main data source and basis for determining a maintenance scheme in a later period, the marine pipe is in an underwater position, the site working condition is complex, the construction difficulty is high, the more accurate the acquired data in the earlier period of the deformation of the marine pipe is, the higher the probability of successful construction in the later period is, the higher the requirement on the precision of a measuring tool is put forward, the measuring tool can adapt to the construction working condition of a damaged place of the marine pipe, and the precision needs to meet the precision requirement of technical parameters required by.

The method for reversing the mould and the method for laser measurement are adopted in the field construction process, the mould reversing process is influenced by the field working condition and limited by the later model manufacturing process, the measurement precision cannot meet the precision requirement on actual data in the later maintenance scheme, the laser measurement method is high in precision, but cannot adapt to the complicated field construction working condition, and therefore how to design a three-dimensional coordinate measuring instrument for the surface of the marine pipe becomes the problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sea pipe surface three-dimensional coordinate measuring apparatu to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine vessel surface three-dimensional coordinate measuring apparatu, includes equipment main support, radial sensor, axial displacement sensor, circumference angle sensor, attitude sensor and data bus, radial sensor installs on radial contact pilotage device, and radial contact pilotage device comprises axle two, rim plate, spring holder, base main part, spring main part and wheel seat, axial displacement sensor installs on the equipment main support, and wherein equipment main support, track main part, lead screw fixed pair one, lead screw fixed pair two, removal hand wheel, axial displacement sensor, track slider, bedplate that slides, lead screw removal pair constitution axial measuring device, circumference angle sensor installs on rotating base, and wherein division ring gear, rotating base, retaining ring, encoder gear, gear main part, axle one, fixing base two, axle three, bedplate that slides, data bus, The circumference driving hand wheel forms a circumference angle measuring device, the bottom of the main bracket of the equipment is connected with a screw rod I, a supporting plate, an anti-sinking hand wheel and the main bracket of the equipment through four nuts to form an anti-sinking device, an adjusting nut connected with the bottom of the main bracket of the equipment, a screw rod II, an installation ball valve, an adjusting hand wheel and the main bracket of the equipment form a main bracket radial clamping device, the bottom of the radial contact pin device is in surface contact with a submarine pipe under the pressure of the main spring body through a wheel disc, the shaft I is mutually connected with the shaft I through the circumference driving hand wheel, the shaft I rotates with the main gear body, the main gear body drives an opening gear ring to rotate and simultaneously drives an encoder gear to rotate, the encoder gear is connected with an input shaft of a circumference angle sensor, the rotation of the encoder gear is, the radial sensor is fixed in the spring seat and the mounting hole, the wheel disc is fixed with the wheel seat through the second shaft, the wheel seat is connected with the spring seat through the spring seat, the up-and-down movement of the wheel disc drives the spring seat to move along the guide hole of the base main body, the base main body of the radial contact pin device is fixedly arranged on the opening gear ring, the data bus is wound and arranged on the outer side of the sea pipe, the tops of the central positions of the steel plates on the two sides of the main support of the device are fixedly connected through two groups of square pipes, the side surfaces of the two groups of square pipes are fixedly provided with a track main body through bolts, the sliding base plate is connected with the track main body through a track sliding block, the lead screw main body is fixedly arranged between the track main bodies, a lead screw moving pair of the lead screw main body is connected, the sliding seat plate is rotatably connected with the rotating base and the opening gear ring, and the axial displacement sensor is fixed on the inner side of the steel plate on the opposite side of the main support of the equipment.

Preferably, the wheel disc at the bottom of the stylus device is fixedly arranged at the radial position, the axial position and the angular position in the circumferential direction of the sea pipe, and the zero point position of the axial measuring device is transmitted to the control computer through a data bus.

Preferably, the fixed part of the axial displacement sensor is an elongated rod with a data line.

Preferably, the radial sensor converts the displacement signal into an electromagnetic signal and transmits the electromagnetic signal to the control computer through a data bus.

Preferably, the rotation of the encoder gear is converted into an electromagnetic signal by the circumferential angle sensor, and the electromagnetic signal is transmitted to the control computer by the data bus.

Compared with the prior art, the beneficial effects of the utility model are that: the three-dimensional coordinate measuring instrument for the surface of the sea pipe monitors the clamping posture of equipment on the sea pipe through the arranged posture sensor, the axial displacement sensor monitors axial displacement, the radial displacement sensor monitors the deformation of the sea pipe along the radial direction, the angle sensor monitors the change value of the rotation angle of the radial sensor along the circumferential direction of the sea pipe, the axial size change, the radial size change and the circumferential change data of the sea pipe, the horizontal position of equipment installation provides the calibration value of the data change, the data are analyzed by computer software to form three-dimensional image data of the sea pipe, designers can directly reference the data to perform subsequent related design calculation, the anti-settling device can ensure that the equipment cannot sink above bottom silt, the unbalance of the equipment in the clamping process is reduced, and the operation complexity in the clamping process is effectively reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the circumference angle measuring device of the present invention;

FIG. 3 is a schematic view of a partial structure of the circumference angle measuring device of the present invention;

fig. 4 is a schematic structural diagram of a radial stylus device according to the present invention;

fig. 5 is an exploded view of the components of the present invention.

In the figure: 1. a main equipment support; 2. a first fixed seat; 3. a first shaft; 4. a retainer ring; 5. a second shaft; 6. a wheel seat; 7. a spring seat; 7-1, mounting holes; 8. a base body; 8-1, a guide hole; 9. a radial sensor; 10. a wheel disc; 11. a spring body; 12. an open ring gear; 13. rotating the base; 14. a track slider; 15. a gear body; 16. a third shaft; 17. a second fixed seat; 18. an encoder gear; 19. a circumferential angle sensor; 20. a circumferential driving hand wheel; 21. a sliding seat plate; 22. a screw rod moving pair; 23. a first screw rod fixing pair; 24. an axial displacement sensor; 25. a rail body; 26. a lead screw body; 27. a screw rod fixing pair II; 28. an attitude sensor; 29. moving a hand wheel; 30. adjusting the nut; 31. a second screw; 32. installing a ball valve; 33. adjusting a hand wheel; 34. a first screw rod; 35. an anti-sinking hand wheel; 36. a support plate; 37. a sea pipe; 38. a data bus.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a three-dimensional coordinate measuring instrument for the surface of a marine vessel comprises a main device support 1, a radial sensor 9, an axial displacement sensor 24, a circumferential angle sensor 19, an attitude sensor 28 and a data bus 38, wherein the radial sensor 9 is installed on a radial contact pin device, the radial contact pin device is composed of a second shaft 5, a wheel disc 10, a spring seat 7, a base main body 8, a spring main body 11 and a wheel seat 6, the axial displacement sensor 24 is installed on the main device support 1, a track main body 25, a lead screw main body 26, a first lead screw fixing pair 23, a second lead screw fixing pair 27, a moving hand wheel 29, the axial displacement sensor 24, a track sliding block 14, a sliding seat plate 21 and a lead screw moving pair 22 form an axial measuring device, the circumferential angle sensor 19 is installed on a rotating base 13, an open gear ring 12, a rotating base 13, The device comprises a gear main body 15, a first shaft 3, a first fixing seat 2, a second fixing seat 17, a third shaft 16, a sliding seat plate 21 and a circumference driving hand wheel 20 which form a circumference angle measuring device, wherein the bottom of an equipment main support 1 is connected with a first screw rod 34, a supporting plate 36, an anti-sinking hand wheel 35 and the equipment main support 1 through four nuts to form an anti-sinking device, an adjusting nut 30 connected with the bottom of the equipment main support 1, a second screw rod 31, a mounting ball valve 32, a main support radial clamping device formed between the adjusting hand wheel 33 and the equipment main support 1, the bottom of a radial contact needle device is in surface contact with a sea pipe 37 under the pressure of a spring main body 11 through a wheel disc 10 and is connected with the first shaft 3 through the circumference driving hand wheel 20, the first shaft 3 and the gear main body 15 rotate, the gear main body 15 drives an opening gear ring 12 to rotate and, the rotation of the encoder gear 18 is converted into an electromagnetic signal through the circumferential angle sensor 19 and transmitted to the control computer through the data bus 38, the radial sensor 9 is fixed on the base main body 8, the radial sensor 9 is fixed inside the spring seat 7 and the mounting hole 7-1, the wheel disc 10 is fixed with the wheel seat 6 through the second shaft 5, the wheel seat 6 is connected through the spring seat 7, the up-and-down movement of the wheel disc 10 drives the spring seat 7 to move along the guide hole 8-1 of the base main body 8, the base main body 8 of the radial contact pin device is fixedly arranged on the opening gear ring 12, the data bus 38 is wound and arranged on the outer side of the sea pipe 37, the tops of the central positions of steel plates at two sides of the main support 1 are fixedly connected through two groups of square pipes, the two groups of side square pipes are fixedly arranged with the track main body 25 through bolts, the sliding, a screw rod moving pair 22 of a screw rod main body 26 is connected with a sliding seat plate 21, two ends of the screw rod main body 26 are connected with an equipment main support 1 through a screw rod fixing pair I23 and a screw rod fixing pair II 27, a moving hand wheel 29 is rotatably connected with the screw rod main body 26, the sliding seat plate 21 is rotatably connected with a rotary base 13 and an opening gear ring 12, and an axial displacement sensor 24 is fixed on the inner side of a steel plate on the opposite side of the equipment main support 1.

Further, the wheel disk 10 at the bottom of the stylus device is fixedly installed at the radial position, the axial position and the angular position in the circumferential direction of the sea pipe 37, and the zero point position of the axial measuring device is transmitted to the control computer through the data bus 38.

Further, the fixed portion of the axial displacement sensor 24 is an elongated rod with a data line.

Further, the radial sensor 9 converts the displacement signal into an electromagnetic signal which is transmitted to the control computer via the data bus 38.

Further, the rotation of the encoder gear 18 is converted into an electromagnetic signal by the circumferential angle sensor 19 and transmitted to the control computer through the data bus 38.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A three-dimensional coordinate measuring instrument for the surface of a submarine pipeline comprises an equipment main support (1), a radial sensor (9), an axial displacement sensor (24), a circumferential angle sensor (19), an attitude sensor (28) and a data bus (38), wherein the radial sensor (9) is installed on a radial contact pin device, the radial contact pin device consists of a second shaft (5), a wheel disc (10), a spring seat (7), a base main body (8), a spring main body (11) and a wheel seat (6), the axial displacement sensor (24) is installed on the equipment main support (1), wherein the equipment main support (1), a track main body (25), a screw rod main body (26), a first screw rod fixing pair (23), a second screw rod fixing pair (27), a movable hand wheel (29), the axial displacement sensor (24), a track sliding block (14), a sliding seat plate (21) and a screw rod moving pair (22) form an axial measuring device, the circumference angle sensor (19) is arranged on the rotating base (13), wherein an opening gear ring (12), the rotating base (13), a retainer ring (4), an encoder gear (18), a gear main body (15), a shaft I (3), a fixing seat I (2), a fixing seat II (17), a shaft III (16), a sliding seat plate (21) and a circumference driving hand wheel (20) form a circumference angle measuring device, the bottom of the equipment main bracket (1) is connected with a screw rod I (34), a support plate (36), an anti-sinking hand wheel (35) and the equipment main bracket (1) through four nuts to form an anti-sinking device, adjusting nut (30) that the bottom of equipment main support (1) is connected, screw rod two (31), constitute the radial clamping device of main support, its characterized in that between installation ball valve (32), adjusting hand wheel (33) and equipment main support (1): the bottom of the radial contact pin device is in surface contact with a sea pipe (37) under the pressure of a spring main body (11) through a wheel disc (10), the bottom of the radial contact pin device is connected with a first shaft (3) through a circumference driving hand wheel (20), the first shaft (3) rotates with a gear main body (15), the gear main body (15) drives an opening gear ring (12) to rotate and simultaneously drives an encoder gear (18) to rotate, the encoder gear (18) is connected with an input shaft of a circumference angle sensor (19), the rotation of the encoder gear (18) is converted into an electromagnetic signal through the circumference angle sensor (19) and transmitted to a control computer through a data bus (38), the radial sensor (9) is fixed on a base main body (8), the radial sensor (9) is fixed inside a spring seat (7) and a mounting hole (7-1), and the wheel disc (10) is fixed with a wheel seat (6) through a second shaft (5, wheel seat (6) are connected through spring holder (7), and the reciprocating of rim plate (10) drives spring holder (7) and removes along guiding hole (8-1) of base main part (8), and base main part (8) fixed mounting of radial contact pilotage device is on opening ring gear (12), data bus (38) winding is installed in the outside of sea pipe (37), through two sets of square pipe fixed connection between the top of equipment main support (1) both sides steel sheet central point department, there are track main part (25) two sets of square pipe side through bolt fixed mounting, bedplate (21) that slides is connected with track main part (25) through track slider (14), fixed mounting has lead screw main part (26) between track main part (25), and lead screw of lead screw main part (26) removes vice (22) and is connected with bedplate (21) that slide, and the both ends of lead screw main part (26) are through vice (23) of lead screw fixed, The second screw rod fixing pair (27) is connected with the main equipment bracket (1), the moving hand wheel (29) is rotatably connected with the screw rod main body (26), the sliding seat plate (21) is rotatably connected with the rotating base (13) and the opening gear ring (12), and the axial displacement sensor (24) is fixed on the inner side of the steel plate on the opposite side of the main equipment bracket (1).

2. The marine vessel surface three-dimensional coordinate measuring instrument according to claim 1, wherein: the wheel disc (10) at the bottom of the stylus device is fixedly arranged at the radial position, the axial position and the angular position in the circumferential direction of the sea pipe (37), and the zero point position of the axial measuring device is transmitted to a control computer through a data bus (38).

3. The marine vessel surface three-dimensional coordinate measuring instrument according to claim 1, wherein: the fixed part of the axial displacement sensor (24) is an elongated rod with a data line.

4. The marine vessel surface three-dimensional coordinate measuring instrument according to claim 1, wherein: the radial sensor (9) converts the displacement signal into an electromagnetic signal and transmits the electromagnetic signal to the control computer through a data bus (38).

5. The marine vessel surface three-dimensional coordinate measuring instrument according to claim 1, wherein: the rotation of the encoder gear (18) is converted into an electromagnetic signal by the circumferential angle sensor (19) and transmitted to the control computer by the data bus (38).