CN217914892U - Surface positioning device for spherical equipment - Google Patents
Surface positioning device for spherical equipment Download PDFInfo
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- CN217914892U CN217914892U CN202221673242.3U CN202221673242U CN217914892U CN 217914892 U CN217914892 U CN 217914892U CN 202221673242 U CN202221673242 U CN 202221673242U CN 217914892 U CN217914892 U CN 217914892U
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- guide rail
- connecting rod
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- knob
- chassis
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Abstract
The utility model provides a positioning device for the surface of spherical equipment, which comprises two groups of fixed structures, a connecting structure, a positioning structure and a measuring structure; the upper end of each group of fixed structures is connected with a group of connecting structures through metal pull lugs, a positioning structure is arranged between the two groups of connecting structures, and the positioning structure is connected with a measuring structure. Use the utility model discloses can solve the problem that spherical device is difficult for the location, improve the degree of accuracy of location built-in fitting.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to be used for spherical equipment surface positioning device.
Background
With the industrial development of petrochemical equipment in the world, the spherical storage tank which occupies a small area and has a large storage capacity is most widely applied, and is mostly used for storing and transporting petrochemical raw materials and is pressure-bearing special equipment. After the manufacturing is finished, welding on the surface of the equipment is not allowed to be carried out again, an operation platform, a pipeline and fire-fighting spraying support pieces are generally arranged on the top of the equipment, and the support pieces are made of the same material as the spherical shell plate, so that embedded parts need to be preset on the surface of the equipment. The accuracy of the positioning position of the embedded part directly affects the installation accuracy and the installation quality of the corresponding supporting part. The surface area of the general spherical tank is huge, the blockage of the scaffold and the self parts of the equipment during construction is reduced greatly by manually measuring the arc length by the tape measure to position the embedded part.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a positioning device for the surface of spherical equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a surface locating apparatus for a spherical device, comprising: two groups of fixed structures, a connecting structure, a positioning structure and a measuring structure; the upper end of each group of fixed structures is connected with a group of connecting structures through metal pull lugs, a positioning structure is arranged between the two groups of connecting structures, and the positioning structure is connected with the measuring structure.
Specifically, the fixing structure comprises a rubber chassis, a sucker metal seat is arranged on the rubber chassis, a through hole is formed in the center of the sucker metal seat, a chassis pull lug vertically connected with the rubber chassis is arranged in the center of the rubber chassis and located right below the through hole, the chassis pull lug is connected with one end of a chassis pull shaft, and the other end of the chassis pull shaft penetrates out of the through hole of the sucker metal seat and is hinged with the head of a flywheel knob; the head of the flywheel knob is in a reducing fan shape and is abutted against the outer surface of the sucker metal seat, and the other end of the head is fixedly connected with the knob handle.
Specifically, the connecting structure comprises a connecting rod and a reducing connecting rod, one end of the connecting rod is connected with the metal pull lug, and the other end of the connecting rod is connected with the reducing connecting rod; the metal pull lug is connected with the connecting rod through the base knob, and the connecting rod is connected with the reducing connecting rod through the connecting rod knob.
Specifically, the positioning structure also comprises a guide rail, a guide rail guide rod and a pointer disk connected to the upper end of the guide rail through a pointer seat; one ends, far away from the connecting rods, of the two reducing connecting rods are respectively connected with one end of the guide rail guide rod, the guide rail is sleeved outside the guide rail guide rod, edges with circular sections are arranged at the upper end and the lower end of the guide rail, the diameter of the upper edge is smaller than that of the lower edge, the pointer seat is sleeved on the upper edge, and the diameter of the upper edge sleeved with the pointer seat is the same as that of the lower edge; the pointer seat and the guide rail form an angle of 90 degrees; a north pointer and a balance vacuole are arranged on the pointer plate, and a north pointer knob is arranged on the side edge of the pointer plate; and a height-adjusting bolt is arranged through the pointer disc and connected with the measuring structure.
Specifically, the measuring structure comprises a magnetic tape box, the magnetic tape is arranged in the magnetic tape box, a tape rocker is arranged on the side face of the tape box, a sliding groove is formed in the top of the tape box, a lead weight is arranged at the end of the magnetic tape, and a height-adjusting bolt is connected into the sliding groove of the tape box.
Specifically, the guide rail and the guide rail guide rod are both made of elastic materials with hardness, and the surfaces of the guide rail and the guide rail guide rod are smooth.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model adopts the angle combining arc length method, only needs the latitude direction angle and longitude direction arc length of the positioning point, and solves the problem that the first-line operation worker can not directly implement the twice deepening of the construction blueprint; in the structure, the double-sucker fixed slide rail and the sucker type fixed structure can be tightly attached and fixed with the outer wall of equipment, so that the problems of inconvenience in fixing and insufficient stability of a positioning device are solved; the guide rail is combined with the adjustable magnetic tape measure box, so that the problem that the scale mark 0 of the tape measure is not easy to align with the reference line is solved, and the measuring efficiency of the device is improved; connection structure through the relative position of adjustment connecting rod with fixed knot constructs, has solved the problem that the scene faces the hindrance of setting up when built-in fitting location, has greatly promoted this device adaptability and stability. Use the utility model provides a pair of be used for spherical equipment surface positioning device can solve the difficult problem of location of spherical device, improves the degree of accuracy of location built-in fitting.
Drawings
Fig. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the structure A of the present invention;
FIG. 3 is a schematic view of the structure B of the present invention;
FIG. 4 is a schematic view of the structure C of the present invention;
FIG. 5 is a schematic view of the structure D of the present invention;
fig. 6 is a schematic front view of the present invention;
1. a rubber chassis; 2. pulling lugs on the chassis; 3. a chassis pull shaft; 4. a suction cup metal base; 5. a flywheel knob; 6. a metal pull lug; 7. a base knob; 8. a connecting rod; 9. a connecting rod knob 10 and a reducing connecting rod; 11. a guide rail guide; 12. a guide rail; 13. a pointer base; 14. a lead weight; 15. a magnetic tape measure; 16. a tape measure rocker; 17. a magnetic tape measure case; 18. a north arrow; 19. a compass knob; 20. heightening the bolt; 21. a smooth tape fixing column; 22. balancing vacuole; 23. a guide rail chute; 24. a tape measure chute; 25. a pointer dial;
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-6, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention.
A surface locating apparatus for a spherical device, comprising: the device comprises two groups of fixing structures, a connecting structure, a positioning structure and a measuring structure; the upper end of each group of fixed structures is connected with a group of connecting structures through a metal pull lug 6, a positioning structure is arranged between the two groups of connecting structures, and the positioning structure is connected with a measuring structure.
Further, the fixing structure comprises a rubber chassis 1, a sucker metal seat 4 is arranged on the rubber chassis, a through hole is formed in the center of the sucker metal seat, a chassis pull lug 2 vertically connected with the rubber chassis is arranged in the center of the rubber chassis and located right below the through hole, the chassis pull lug is connected with one end of a chassis pull shaft 3, and the other end of the chassis pull shaft penetrates out of the through hole of the sucker metal seat and is hinged with the head of a flywheel knob 5; the head of the flywheel knob is in a reducing fan shape and is abutted against the outer surface of the sucker metal seat, and the other end of the head is fixedly connected with the knob handle. When the flywheel knob does not work, the knob handle of the flywheel knob and the chassis pull shaft are arranged on the same straight line, and the minimum radius of the head part of the flywheel knob is propped against the outer surface of the sucker metal seat; when the device works, the rubber chassis is attached to the surface of the device, the knob handle is rotated to form 90 degrees with a chassis pull shaft, the maximum radius of the head of the flywheel knob is abutted against the outer surface of the sucker metal seat, so that the rubber chassis is inwards concave to form a vacuum belt, and the rubber chassis is fixed on the outer surface of equipment.
Furthermore, the connecting structure comprises a connecting rod 8 and a reducing connecting rod 10, one end of the connecting rod is connected with the metal pull lug 6, and the other end of the connecting rod is connected with the reducing connecting rod; the metal pull lug is connected with the connecting rod through a base knob 7, and the connecting rod is connected with the reducing connecting rod through a connecting rod knob 9.
Furthermore, the positioning structure also comprises a guide rail 12, a guide rail guide rod 11 and a pointer disk 25 connected to the upper end of the guide rail through a pointer seat 13; one ends, far away from the connecting rods, of the two reducing connecting rods are respectively connected with one end of the guide rail guide rod, the guide rail is sleeved outside the guide rail guide rod, edges with circular sections are arranged at the upper end and the lower end of the guide rail, the diameter of the upper edge is smaller than that of the lower edge, the pointer seat is sleeved on the upper edge, and the diameter of the upper edge sleeved with the pointer seat is the same as that of the lower edge; the pointer base is connected with the upper end of the guide rail through a guide rail sliding groove 23, and the pointer base and the guide rail form a 90-degree angle; the pointer plate is provided with a north pointer 18 and a balancing vacuole 22. A north pointer knob 19 is arranged on the side edge of the pointer plate and used for adjusting the initial north-establishing angle of 0 degree of the dial plate; and adjusting the guide rail until the balance vacuole is arranged at the center, and arranging a height-adjusting bolt 20 through the pointer disc to connect the measuring structure after the guide rail is adjusted.
Furthermore, the measuring structure comprises a magnetic measuring tape box 17, a magnetic measuring tape 15 is arranged in the magnetic measuring tape box, the measuring tape is made of magnetic flexible sheets and has certain weak magnetism, the measuring tape has certain width, cannot swing left and right, and is long enough in length, and dust is generated on the surface of the equipment and has certain magnetic adsorption, so that the measuring tape can be tightly attached to the outer wall of the equipment; the side surface of the tape box is provided with a tape rocker 16 for withdrawing the magnetic tape; the top of the tape box is provided with a tape sliding chute 24, the end part of the magnetic tape is provided with a lead weight 14 for increasing the weight of the end part of the tape, and the lead weight is sheet-shaped and is convenient for passing through a gap of a scaffold; the height-adjusting bolt is connected in the sliding groove of the tape measure box, so that the tape measure box can be adjusted in the horizontal direction. More specifically, be equipped with smooth tape measure fixed column 21 on the tape measure box, fixed magnetism tape measure box, because the fixed column is smooth, so the tape measure box can finely tune in the horizontal direction, and the convenience is tangent with the operation equipment surface.
Furthermore, the guide rail and the guide rail guide rod are made of elastic materials with hardness, and the surfaces of the guide rail and the guide rail guide rod are smooth.
When the device is used, the device is horizontally taken up, the balance liquid bubble is positioned in the central small circle, the difference angle between the north-building 0 degree of the equipment to be operated and the geographical 0 degree is determined, the north pointer knob is adjusted, the pointer points to the difference angle degree, and zero calibration is completed; adjusting a pointer seat, and roughly determining the angle of a position to be positioned through the adjusted north pointer; if other temporary obstacles exist at the using position of the device, loosening the knob, rotating the guide rail and the guide rail guide rod, attaching the guide rail to the determined position reference line slightly above, if an obstacle device selects and sends the knob, adjusting the fixed structure and the connecting structure, fastening the knob after the obstacle is passed, and then rotating the flywheel knob on the fixed structure to finish the fixation of the device; sliding the pointer seat, and subtracting the pointer reading from the difference angle between the true north and the constructed north to obtain the actual degree, so that the reading is the same as the degree of the drawing; adjusting the tape height-adjusting bolt and the tape sliding chute to enable the outlet of the magnetic tape box to be flush with the reference line; the lead weight is driven to slide downwards by the magnetic tape, the length of the tape is equal to the radial arc length of the drawing, the scale position of the tape 0 is the required point position, and marks are marked; and after the operation is finished, operating the rotary rod to withdraw the tape measure, unscrewing the flywheel knob, and finishing the operation.
The scope of the present invention is not limited to the above-described embodiments, and it is obvious that those skilled in the art can make various modifications and variations to the present invention without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (6)
1. A surface positioning device for spherical equipment is characterized in that: comprises two groups of fixed structures, a connecting structure, a positioning structure and a measuring structure; the upper end of each group of fixed structures is connected with a group of connecting structures through metal pull lugs, a positioning structure is arranged between the two groups of connecting structures, and the positioning structure is connected with a measuring structure.
2. A surface-locating device for spherical equipment according to claim 1, wherein: the fixing structure comprises a rubber chassis, a sucker metal seat is arranged on the rubber chassis, a through hole is formed in the center of the sucker metal seat, a chassis pull lug vertically connected with the rubber chassis is arranged in the center of the rubber chassis and located right below the through hole, the chassis pull lug is connected with one end of a chassis pull shaft, and the other end of the chassis pull shaft penetrates out of the through hole of the sucker metal seat and is hinged with the head of a flywheel knob; the head of the flywheel knob is in a reducing fan shape and is abutted against the outer surface of the sucker metal seat, and the other end of the head is fixedly connected with the knob handle.
3. A surface-locating device for a spherical apparatus according to claim 1, wherein: the connecting structure comprises a connecting rod and a reducing connecting rod, one end of the connecting rod is connected with the metal pull lug, and the other end of the connecting rod is connected with the reducing connecting rod; the metal pull lug is connected with the connecting rod through a base knob, and the connecting rod is connected with the reducing connecting rod through a connecting rod knob.
4. A surface-locating device for spherical equipment according to claim 3, wherein: the positioning structure also comprises a guide rail, a guide rail guide rod and a pointer disc connected to the upper end of the guide rail through a pointer seat; one end, far away from the connecting rod, of the reducing connecting rod is connected with one end of a guide rail guide rod of the positioning structure, the guide rail is sleeved outside the guide rail guide rod, edges with circular sections are arranged at the upper end and the lower end of the guide rail, the diameter of the upper edge is smaller than that of the lower edge, the pointer seat is sleeved on the upper edge, and the diameter of the upper edge sleeved with the pointer seat is the same as that of the lower edge; the pointer seat and the guide rail form an angle of 90 degrees; the pointer disc is provided with a north pointer and a balance vacuole, and the side edge of the pointer disc is provided with a north pointer knob; and a height-adjusting bolt is arranged through the pointer disc and connected with the measuring structure.
5. A surface-locating device for spherical equipment according to claim 4, in which: the measuring structure comprises a magnetic tape box, the magnetic tape is arranged in the magnetic tape box, a tape rocker is arranged on the side face of the tape box, a tape chute is arranged at the top of the tape box, a lead weight is arranged at the end part of the magnetic tape, and the heightening bolt is connected into the chute of the tape box.
6. A surface-locating device for spherical equipment according to claim 4, wherein: the guide rail and the guide rail guide rod are both made of elastic materials with hardness, and the surfaces of the guide rail and the guide rail guide rod are smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673242.3U CN217914892U (en) | 2022-06-29 | 2022-06-29 | Surface positioning device for spherical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673242.3U CN217914892U (en) | 2022-06-29 | 2022-06-29 | Surface positioning device for spherical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217914892U true CN217914892U (en) | 2022-11-29 |
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ID=84185448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221673242.3U Active CN217914892U (en) | 2022-06-29 | 2022-06-29 | Surface positioning device for spherical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217914892U (en) |
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2022
- 2022-06-29 CN CN202221673242.3U patent/CN217914892U/en active Active
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