CN218270789U - Prism pole verticality calibrating device - Google Patents
Prism pole verticality calibrating device Download PDFInfo
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- CN218270789U CN218270789U CN202222417030.5U CN202222417030U CN218270789U CN 218270789 U CN218270789 U CN 218270789U CN 202222417030 U CN202222417030 U CN 202222417030U CN 218270789 U CN218270789 U CN 218270789U
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Abstract
A prism rod verticality calibration device comprises a fixing plate, a cantilever plate, a wire wheel, a support plate, a wire rope and a vertical ball; the method is characterized in that: the fixing plate and one end of the cantilever plate are mutually perpendicular and fixedly welded, the other end of the cantilever plate is designed into an arc shape, a wire hole is formed in the circle center of the arc, the fixing plate is fixedly connected with a supporting plate, and the wire wheel is fixedly connected with a wire hole in the supporting plate through a screw; one end of the thread rope is fixedly connected with the thread wheel and then is wound; the other end of the thread rope passes through the thread hole and then is fixedly connected with the vertical ball below the cantilever plate; the beneficial effects of the utility model reside in that: this calibrating device, simple structure, easily preparation, the installation of being convenient for, single can operate, need operating space little, do not receive place and check out test set restriction, can calibrate the prism pole of different length, labour saving and time saving, the investment is little, economical and practical, owing to this input use of checking the school device to work efficiency has been improved, economic benefits has been produced.
Description
Technical Field
The utility model relates to a technical field of prism pole calibration in the survey and drawing trade, concretely relates to vertical degree calibrating device of prism pole.
Background
The prism is used with a total station in a matching way in surveying and mapping operation, among a plurality of factors influencing the operation precision of the total station, the non-vertical prism rod is one of the most important factors, and most operators have subconscious thinking that the prism rod is positioned on a plumb line as long as a circular level bubble attached to the prism rod is adjusted to be centered, but the non-vertical prism rod is usually caused by various factors such as multiple use, external force collision, production, transportation and the like, so that the measurement precision is influenced; for the measurement operation with high precision requirement, the verticality of the prism rod needs to be calibrated before the operation, the existing calibration method generally comprises the steps of erecting two total stations at appropriate positions in two directions which are about 90 degrees each other, aligning the bottom of the prism rod after the total stations are leveled, aligning the top of the prism rod by using the total stations after the bottom of the prism rod is fixed, aligning the center of the top with the cross wire vertical wires of the two total stations by adjusting a prism rod bracket, and centering by adjusting bubbles attached to the prism rod, thereby completing the operation, and the defect that the calibration operation of the prism rod can be completed only by needing a large operation field and two qualified total stations and 3 professional personnel to cooperate simultaneously; time and labor are wasted, and the conditions such as fields and detection instruments are limited.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a prism rod verticality calibrating device, which comprises a fixed plate (1), a cantilever plate (2), a wire wheel (3), a support plate (4), a wire rope (5) and a vertical ball (6); the method is characterized in that: the fixing plate (1) and one end of the cantilever plate (2) are mutually perpendicular and fixedly welded, the other end of the cantilever plate (2) is designed to be arc-shaped, a wire hole (201) is formed in the circle center of the arc, the fixing plate (1) is fixedly connected with a supporting plate (4), and the wire wheel (3) is fixedly connected with a wire hole (401) in the supporting plate (4) through a screw; one end of the thread rope (5) is fixedly connected with the thread wheel (3) and then is wound; the other end of the thread rope (5) passes through the thread hole (201) and then is fixedly connected with the plumb bob (6) below the cantilever plate (2).
Furthermore, two mounting holes (101) are respectively formed in the fixing plate (1) and located on the upper side and the lower side of the cantilever plate (2), the fixing plate (1) can be fixed on the wall surface through expansion screws (7), and the vertical height of the cantilever plate (2) from the ground is 20cm-25cm greater than the length of the prism rod (8) to be measured.
Furthermore, handle (301), through-hole (302), locking switch (303) are provided with on the line wheel (3), rotate handle (301) and make line wheel (3) rotatory, drive plumb bob (6) through cotton rope (5) and rise or descend from this, and through-hole (302) are used for through the screw with line wheel (3) and backup pad (4) fixed connection, press locking switch (303) and can let plumb bob (6) hover.
Furthermore, the fixing plate (1), the cantilever plate (2) and the support plate (4) are made of stainless steel plates with the thickness of 5 mm.
Furthermore, the wire hole (201) on the cantilever plate (2) is a round hole, a ceramic wire ring (202) is fixedly arranged in the round hole, and the wire rope (5) penetrates through the central hole of the ceramic wire ring (202) and is fixedly connected with a vertical ball below the cantilever plate.
Furthermore, the aperture of the threading hole (201) is 4.5mm, and the ceramic wire ring (202) is a hollow cylinder with the height of 5mm, the inner diameter of 2mm and the outer diameter of 4.5 mm.
Furthermore, the thread rope (5) is a nylon thread rope with high strength, tensile strength and abrasion resistance and the diameter of phi 1.5 mm.
Further, the weight of the drooping ball (6) is 150 g, and the weight is a cone with the height of 5cm and the maximum diameter of 5cm.
The beneficial effects of the utility model reside in that:
this calibrating device, simple structure, easily preparation, the installation of being convenient for, single can operate, need operating space little, do not receive place and check out test set restriction, can calibrate the prism pole of different length, labour saving and time saving, the investment is little, economical and practical, owing to this input use of checking the school device to work efficiency has been improved, economic benefits has been produced.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the fixed plate, the cantilever plate and the support plate of the present invention;
FIG. 3 is a schematic view of the wire wheel and the wire rope of the present invention;
FIG. 4 is a schematic view of a ceramic wire loop of the present invention;
FIG. 5 is a schematic view of the assembled utility model when it is thrown on the ground;
fig. 6 is a schematic view of the prism rod alignment of the present invention;
in the figure: 1. a fixing plate 101 and a mounting hole; 2. a cantilever plate 201, a threading hole 202 and a ceramic wire ring; 3. the wire wheel 301, the handle 302, the through hole 303 and the locking switch; 4. a support plate 401, a threaded hole; 5. a cord; 6. a drooping ball; 7. an expansion screw; 8. prism rod 801, circular level; 9. a two-legged support; 10. a cross-shaped marking plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1, as shown: a prism rod verticality calibrating device is characterized in that a fixing plate (1) and one end of a cantilever plate (2) are mutually perpendicular and fixedly welded, the other end of the cantilever plate (2) is designed to be arc-shaped, a person cannot be injured when touching the cantilever plate (2) unintentionally, a threading hole (201) is formed in the circle center of the arc, the fixing plate (1) is fixedly connected with a supporting plate (4), and a wire wheel (3) is fixedly connected with a thread hole (401) in the supporting plate (4) through a screw; one end of the thread rope (5) is fixedly connected with the thread wheel (3) and then is wound; the other end of the thread rope (5) passes through the thread hole (201) and then is fixedly connected with the vertical ball (6) below the cantilever plate (2). Two mounting holes (101) are respectively formed in the upper side and the lower side of the cantilever plate (2) on the fixing plate (1), the fixing plate (1) can be fixed on the wall surface through expansion screws (7), the vertical height of the cantilever plate (2) from the ground is larger than the length of a prism rod (8) to be measured by 20cm-25cm, the vertical ball (6) can be conveniently adjusted to ascend and descend, if the length of the prism rod to be calibrated is 1.4m, the vertical height of the cantilever plate (2) from the ground is 1.6m-1.65m, and a measurer can conveniently adjust the height of the vertical ball (6).
The reel (3) is provided with a handle (301), a through hole (302) and a locking switch (303), the handle (301) is rotated to enable the reel (3) to rotate, so that a plumb ball (6) is driven to ascend or descend through a cord (5), the through hole (302) is used for fixedly connecting the reel (3) and a supporting plate (4) through screws, the plumb ball (6) can be suspended by pressing the locking switch (303), and the plumb ball (6) can be suspended at any height due to the fact that the reel (3) has a locking function.
The fixing plate (1), the cantilever plate (2) and the supporting plate (4) are made of stainless steel materials with the thickness of 5mm, so that the components are not easy to rust, and the stainless steel plates with the thickness of 5mm are firm and can be repeatedly used.
The threading hole (201) on the board (2) of encorbelmenting is the round hole, and it is provided with ceramic wire loop (202) to fix in it, and cotton rope (5) penetrate the centre bore of ceramic wire loop (202) and with the plumb bob fixed connection of board below of encorbelmenting, the effect prevents cotton rope (5) direct contact threading hole (201), when going up and down plumb bob (6), effectively avoids cotton rope (5) to take place wearing and tearing, and the length is long when the use of extension cotton rope (5).
The aperture of through wires hole (201) is 4.5mm, ceramic wire loop (202) are for highly 5mm, internal diameter 2mm, the hollow cylinder of external diameter 4.5mm, if ceramic wire loop (202) are difficult to pack into through wires hole (201), can expand the aperture of through wires hole (201) slightly, in packing into through wires hole (201) with smearing glue on ceramic wire loop (202) outer wall after being suitable.
The thread rope (5) is made of nylon thread rope with high strength, tensile strength, abrasion resistance and diameter of phi 1.5mm, so that the frequency of replacing the thread rope (5) is reduced, and the nylon thread rope is economical and applicable.
The vertical ball (6) is a cone with the height of 5cm and the maximum diameter of 5cm, the weight of the vertical ball is 150 g, the linear tension of a nylon wire rope with the diameter of phi 1.5mm can reach about 5000 g, and the vertical ball is completely competent for the lifting action of the vertical ball (6).
The utility model discloses a processing equipment and application method:
1. processing and assembling, namely firstly processing a fixing plate, cutting a stainless steel plate with the thickness of 5mm into a rectangular stainless steel plate with the length of 15cm and the width of 10cm, drilling four mounting holes at proper positions, wherein the four mounting holes are symmetrical to each other in an axial line manner in pairs, the aperture of each mounting hole is phi 11mm, processing a cantilever plate, cutting the stainless steel plate with the thickness of 5mm into a rectangular stainless steel plate with the length of 20cm and the width of 10cm, cutting one side of the rectangular stainless steel plate into an arc shape, and fixedly installing a thread hole (the aperture of each thread hole is phi 4.5mm, fixedly installing a ceramic thread ring with the height of 5mm, the outer diameter of 4.5mm and the inner diameter of phi 4.5 mm) at the circle center of the arc, and fixedly welding the other side of the rectangular stainless steel plate and the processed fixing plate in a mutually vertical manner; then cutting a stainless steel plate with the thickness of 5mm into a regular triangle with the side length of 10cm, cutting one corner of the regular triangle into an arc shape, arranging a threaded hole, and vertically and fixedly welding the bottom edge corresponding to the arc with the fixed plate; after having accomplished the equipment of fixed plate, cantilever plate and backup pad, to its corner and welding department burnishing and polishing, then will twine the line wheel of going up cotton rope (the cotton rope adopts the line footpath to be phi 1.5 mm's nylon cotton rope) and pass through screw and backup pad fixed connection, pass the cotton rope again on the cantilever plate behind the through wires hole with plumb bulb fixed connection, so far accomplished the utility model discloses a processing equipment.
2. The using method comprises the following steps:
1) When the device is used indoors, the assembled device is fixed at a proper position of a wall by an expansion screw (the vertical height of the cantilever plate from the ground is 20cm-25cm larger than the length of a prism rod to be measured), the handle on the wire wheel is rotated, the plumb bob is lowered to a position 5mm away from the ground, after the plumb bob is in a static state, the cross mark plate (which can be made of a square steel plate with the thickness of about 3mm and is formed by drawing two crossed diagonals with striking colors) is placed below the plumb bob, the center of the cross mark is aligned with the tip of the lower part of the plumb bob, the handle is rotated to ensure that the rising height of the plumb bob is larger than the length of the prism rod, the bottom tip of the prism rod to be calibrated is erected at the center of the cross mark plate, the prism rod is roughly straightened by utilizing the two-foot support, the handle is rotated to enable the plumb bob to descend to be 3-5mm away from the top of the prism rod, after the plumb bob is in a static state, the two-foot support is adjusted to enable the center position of the top of the prism rod to be aligned with the tip of the bottom of the plumb bob, whether the bubble of the circular level on the prism rod is centered is observed at the moment, if the bubble is centered, the verticality of the prism rod is proved to be accurate, if the bubble is not centered, the circular level on the prism rod needs to be adjusted to enable the bubble to be centered, and therefore, the calibration work of the prism rod is completed.
2) When this device is used in the field, with the only difference point when using in indoor, under the vertical wall condition that does not have this device of mountable, can lead to the iron wire with this device or the ligature area with it be fixed in on more perpendicular trunk or column object.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A prism rod verticality calibrating device comprises a fixing plate (1), a cantilever plate (2), a wire wheel (3), a supporting plate (4), a wire rope (5) and a plumb ball (6); the method is characterized in that: the fixing plate (1) and one end of the cantilever plate (2) are mutually perpendicular and fixedly welded, the other end of the cantilever plate (2) is designed to be in an arc shape, a threading hole (201) is formed in the circle center of the arc, the fixing plate (1) is fixedly connected with a supporting plate (4), and the wire wheel (3) is fixedly connected with a threading hole (401) in the supporting plate (4) through a screw; one end of the thread rope (5) is fixedly connected with the thread wheel (3) and then is wound; the other end of the thread rope (5) passes through the thread hole (201) and then is fixedly connected with the vertical ball (6) below the cantilever plate (2).
2. The prism rod verticality calibration apparatus of claim 1, wherein: two mounting holes (101) are respectively formed in the upper side and the lower side of the fixing plate (1) and located on the cantilever plate (2), the fixing plate (1) can be fixed on the wall surface through expansion screws (7), and the vertical height of the cantilever plate (2) from the ground is 20cm-25cm greater than the length of the prism rod (8) to be measured.
3. The prism rod verticality calibration apparatus of claim 1, wherein: the wire wheel (3) is provided with a handle (301), a through hole (302) and a locking switch (303), the handle (301) is rotated to enable the wire wheel (3) to rotate, so that a vertical ball (6) is driven to ascend or descend through a wire rope (5), and the through hole (302) is used for fixedly connecting the wire wheel (3) and a supporting plate (4) through a screw.
4. The prism rod verticality calibration apparatus of claim 1, wherein: the fixing plate (1), the cantilever plate (2) and the support plate (4) are made of stainless steel materials with the thickness of 5 mm.
5. The prism rod verticality calibration apparatus of claim 1, wherein: the thread hole (201) on the cantilever plate (2) is a round hole, a ceramic thread ring (202) is fixedly arranged in the thread hole, and the thread rope (5) penetrates through a central hole of the ceramic thread ring (202) and is fixedly connected with a hanging ball below the cantilever plate.
6. The prism rod verticality calibration apparatus of claim 5, wherein: the aperture of the threading hole (201) is 4.5mm, and the ceramic wire ring (202) is a hollow cylinder with the height of 5mm, the inner diameter of 2mm and the outer diameter of 4.5 mm.
7. The prism rod verticality calibration apparatus of claim 1, wherein: the thread rope (5) is a nylon thread rope with high strength, tensile strength, abrasion resistance and diameter of phi 1.5 mm.
8. The prism rod verticality calibration apparatus of claim 1, wherein: the vertical ball (6) is a cone with the height of 5cm and the maximum diameter of 5cm, and the weight of the vertical ball is 150 g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222417030.5U CN218270789U (en) | 2022-09-13 | 2022-09-13 | Prism pole verticality calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222417030.5U CN218270789U (en) | 2022-09-13 | 2022-09-13 | Prism pole verticality calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218270789U true CN218270789U (en) | 2023-01-10 |
Family
ID=84714007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222417030.5U Active CN218270789U (en) | 2022-09-13 | 2022-09-13 | Prism pole verticality calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218270789U (en) |
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2022
- 2022-09-13 CN CN202222417030.5U patent/CN218270789U/en active Active
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