CN217560650U - Prism centering rod for surveying and mapping technology - Google Patents
Prism centering rod for surveying and mapping technology Download PDFInfo
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- CN217560650U CN217560650U CN202221520502.3U CN202221520502U CN217560650U CN 217560650 U CN217560650 U CN 217560650U CN 202221520502 U CN202221520502 U CN 202221520502U CN 217560650 U CN217560650 U CN 217560650U
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- fixing piece
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Abstract
The utility model relates to a prism centering rod field discloses a prism centering rod for mapping technology, including prism subassembly, circular prism, bracing piece, head rod and second connecting rod. The utility model discloses in, circular prism is fixed to be set up in the inside mid point of prism subassembly, the fixed bracing piece that is provided with of terminal surface central point under the prism subassembly, head rod up end spiral cover is equipped with first nut, the peripheral fixed cover of first nut has connect the connector, the annular has been seted up to the connector inner wall by the upper end, the inside slip of annular is provided with solid fixed ring, gu fixed cover is established at the bracing piece lower extreme. Through solid fixed ring connection, be convenient for rotate the regulation prism angle, the second nut runs through the second connecting rod and stretches into the interior head rod that blocks of second connecting rod and prevent the landing, but height-adjusting simultaneously, second connecting rod lower extreme installation support base is used for vertical support, increase holding power.
Description
Technical Field
The utility model relates to a prism centering rod field especially relates to a prism centering rod for mapping technology.
Background
The centering rod is used for the field of civil engineering measuring equipment, is formed by combining two sections of steel pipes or carbon fiber pipes with different diameters, can adjust the measuring height through a telescopic rod, and improves the accuracy of an observed value, so that the requirements of construction lofting, leveling, topographic map surveying and mapping and image control point laying are further met
Through search, the prior patent (publication number: CN 210774074U) discloses a centering rod, which comprises an outer pipe and an inner pipe sleeved in the outer pipe; a locking pipe is sleeved and fixed in the outer pipe, and a wedge-shaped part is arranged on the inner wall of the locking pipe; a pipe body is movably sleeved on the inner pipe, a through groove for tightly holding the pipe body is formed in the pipe wall of the pipe body, and a wedge-shaped block matched with the wedge-shaped part is arranged on the outer wall of the pipe body; when the wedge removes to wedge portion, the wedge is held tightly the inner tube by the extrusion of wedge portion, with inner tube and locking pipe locking, this patent technique realizes still being in same axis to the quick locking after the centering rod is flexible and inner tube, the outer tube after the locking, but has the problem of lacking support and prism base to lead to the use prism angle to be difficult to adjust, the strong point is too few, consequently, technical staff in the field provides a prism centering rod for mapping technology, with the problem of proposing in solving above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the prism centering rod for mapping technique that proposes, including prism subassembly, circular prism, bracing piece, head rod and second connecting rod, its circular prism is installed in prism subassembly, prism host computer lower extreme joint support pole, the head rod embolias through the tighrening ring fastening in the second connecting rod, is connected with the bracing piece through the connector in the head rod upper end and accomplishes centering rod equipment installation, uses to dismantle swiftly portably, requires the degree of difficulty to hang down to the staff, and it is long when being convenient for shorten the survey and drawing.
In order to achieve the above purpose, the utility model provides a following technical scheme: a prism centering rod for surveying and mapping technology comprises a prism assembly, a circular prism, a supporting rod, a first connecting rod and a second connecting rod, wherein the circular prism is fixedly arranged at the middle point in the prism assembly, the supporting rod is fixedly arranged at the central point of the lower end face of the prism assembly, a first nut is spirally sleeved on the upper end face of the first connecting rod, a connector is fixedly sleeved on the periphery of the first nut, an annular groove is formed in the inner wall of the connector, a fixing ring is arranged in the annular groove in a sliding mode, the fixing ring is fixedly sleeved at the lower end of the supporting rod, a fractional scale marker is fixedly arranged on one side of the first connecting rod, the lower end of the first connecting rod is slidably sleeved at the upper end in the second connecting rod, a fastening ring is fixedly sleeved at the outer side of the second connecting rod, a third bolt is sleeved on the side of the fastening ring close to the fractional scale marker, and one end of the third bolt penetrates through the second connecting rod and extends into the second connecting rod;
a first fixing piece is fixedly arranged on the upper end of the second connecting rod far away from the side of the fractional scale, a sliding groove is formed in the inner wall of the first fixing piece far away from the side of the second connecting rod, a sliding block is arranged in the sliding groove in a sliding manner, a second fixing piece is fixedly arranged on the side of the sliding block far away from the first fixing piece, a first opening is formed in the middle point of the upper end surface of the first fixing piece close to the side of the second connecting rod, a third opening is formed in the middle point of the upper end surface of the second fixing piece close to the side of the second connecting rod, inside leaning on upper end sliding sleeve of first mounting to be equipped with the fastener, the fastener is located the inside up end of first mounting and is close to second connecting rod one side midpoint and has seted up the second trompil, first trompil, second trompil and the inside threaded connection of third trompil have first bolt, first bolt is close to second mounting one end threaded connection and has the second nut, the second connecting rod leans on lower extreme sliding sleeve to be equipped with the support base, the fixed supporting legs that is provided with in terminal surface both sides under the support base.
Through the technical scheme, prism subassembly lower extreme fixed mounting bracing piece, circular prism fixed mounting is in the inside mid point of prism subassembly, prevent that circular prism from rocking, the fixed cover of bracing piece lower extreme is equipped with solid fixed ring, the head rod cover is located inside the second connecting rod, head rod upper end and connector threaded connection, there is the annular on the inboard of connector upper end, connect through solid fixed ring, be convenient for rotate the regulation prism angle, the second nut runs through the second connecting rod and stretches into the interior head rod that blocks of second connecting rod and prevent the landing, but height-adjusting simultaneously, second connecting rod lower extreme erection bracing base is used for the vertical braces, increase holding power.
Furthermore, the supporting base is tightly sleeved on the second connecting rod through a second bolt;
through above-mentioned technical scheme, thereby the second bolt runs through the support base front end, thereby goes deep into the fixed stay base along with the second bolt, can be according to the height control position simultaneously.
Furthermore, the positions of the first opening, the second opening and the third opening vertically correspond to each other, and the interior of the first opening, the second opening and the third opening is in a spiral thread shape;
through above-mentioned technical scheme, perpendicular correspondence is favorable to first bolt threaded connection, and first bolt lower extreme threaded connection has the second nut simultaneously for the fastening prevents rocking.
Furthermore, the periphery of the upper end of the first connecting rod is in a spiral thread shape;
through above-mentioned technical scheme, head rod and connector screwed connection, convenient to detach installation, easy operation.
Furthermore, the outer surface of the connector is in a circular truncated cone shape;
through above-mentioned technical scheme, the surface is vertical line form round platform shape, and increase frictional force cup joints in first nut periphery and plays the guard action.
Furthermore, the lowest end of the second connecting rod is in a triangular pointed cone shape;
through the technical scheme, the ground surface can be directly inserted into the ground surface according to different ground surfaces when the ground surface is vertically facilitated.
Furthermore, a clamping groove is formed in the upper end face of the clamping piece far away from the middle point of the upper end face of one side of the second connecting rod, and a level is fixedly clamped in the clamping groove;
through above-mentioned technical scheme, the draw-in groove is gone into to the direct card of spirit level, and convenient to use is swift, convenient to detach, and the fastener plays the guard action during the collision.
Further, the second connecting rod is hollow inside;
through above-mentioned technical scheme, its inside cavity makes things convenient for the head rod to embolia, and inside cavity makes whole lighter and handy, portable.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of prism centering rod for mapping technique, prism subassembly lower extreme fixed mounting bracing piece, circular prism fixed mounting is in the inside mid point of prism subassembly, prevent that circular prism from rocking, the fixed cover of bracing piece lower extreme is equipped with solid fixed ring, connector upper end inboard is fluted, connect through solid fixed ring, be convenient for rotate the regulation prism angle, the second nut runs through the second connecting rod and stretches into the second connecting rod and blocks the head rod in and prevent the landing, but height-adjusting simultaneously, second connecting rod lower extreme erection bracing base is used for the vertical bracing, increase holding power.
2. The utility model provides a pair of prism centering rod for mapping technology, second bolt run through and support the base front end, thereby can be according to altitude mixture control position simultaneously along with the second bolt gos deep into the fixed stay base, and the trompil position of first trompil, second trompil and third trompil corresponds perpendicularly from top to bottom, and its inside is the spiral line form, and threaded connection has the second nut under the first bolt for the fastening prevents rocking.
3. The utility model provides a pair of prism centering rod for mapping technology, second connecting rod are inside for cavity, and its inside cavity makes things convenient for the head rod to embolia, and inside cavity makes whole lighter and handy, portable.
Drawings
Fig. 1 is an axial view of a prism centering rod for surveying and mapping according to the present invention;
FIG. 2 is a schematic front cross-sectional view of a prism centering rod for surveying and mapping according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is an enlarged view of B in FIG. 2;
fig. 5 is an enlarged view of C in fig. 2.
Illustration of the drawings:
1. a prism assembly; 2. a circular prism; 3. a support bar; 4. a connector; 5. a first connecting rod; 6. fractional scale mark; 7. a first bolt; 8. a fastening ring; 9. a first fixing member; 10. a fastener; 11. a second connecting rod; 12. a support base; 13. supporting legs; 14. a second bolt; 15. a ring groove; 16. a fixing ring; 17. a first nut; 18. a third bolt; 19. a level; 20. a slider; 21. a chute; 22. a first opening; 23. a second opening; 24. a third opening; 25. a second nut; 26. and a second fixing member.
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.
Referring to fig. 1-5, the present invention provides an embodiment: a prism centering rod for surveying and mapping technology comprises a prism assembly 1, a circular prism 2, a support rod 3, a first connecting rod 5 and a second connecting rod 11, wherein the circular prism 2 is fixedly arranged at the middle point inside the prism assembly 1, the support rod 3 is fixedly arranged at the central point of the lower end face of the prism assembly 1 and is used for connecting and supporting the prism assembly 1, a first nut 17 is spirally sleeved on the upper end face of the first connecting rod 5, a connector 4 is fixedly sleeved on the periphery of the first nut 17, a ring groove 15 is formed in the inner wall of the connector 4 and close to the upper end, a fixing ring 16 is slidably arranged inside the ring groove 15 and fixedly sleeved at the lower end of the support rod 3, the support rod 3 is slidably sleeved in the inner ring groove 15 of the connector 4 and can rotate to adjust the angle, a fractional scale degree mark 6 is fixedly arranged on one side of the first connecting rod 5, the ground height can be conveniently calculated, the lower end of the first connecting rod 5 is slidably sleeved at the upper end inside the second connecting rod 11, the second connecting rod 11 is hollow and is conveniently sleeved, a fastening ring 8 is fixedly arranged outside the second connecting rod 11 and close to the upper end, a third bolt 18 is inserted into the second connecting rod 11, and the third bolt 18 is retracted to adjust the height, and the third bolt 18 is required by the spiral height;
the upper end of one side, far away from the fractional scale mark 6, of the second connecting rod 11 is fixedly provided with a first fixing piece 9, the inner wall of the first fixing piece 9 is far away from one side of the second connecting rod 11 and is provided with a sliding groove 21, a sliding block 20 is arranged in the sliding groove 21 in a sliding mode, the side, far away from one side of the first fixing piece 9, of the sliding block 20 is fixedly provided with a second fixing piece 26, a gap between the first fixing piece 9 and the second fixing piece 26 is adjusted through up-down sliding of the sliding block 20, the upper end face of the first fixing piece 9 is close to the midpoint of one side of the second connecting rod 11 and is provided with a first opening 22, the upper end face of the second fixing piece 26 is close to the midpoint of one side of the second connecting rod 11 and is provided with a second opening 23, the three openings vertically correspond to each other up and down, the first opening 22, the second opening 23 and the third opening 24 are internally and are in threaded connection with a first bolt 7, one end, close to the second fixing piece 26 is in threaded connection with a second nut 25, the second nut 25 is fastened through a second nut 25, the lower end of the second connecting rod 11 is close to the sliding base 12, the lower end of the sliding support base 12, and the centering support leg is provided with a stabilizing support leg 13.
The second connecting rod 11 is sleeved on the supporting base 12 through the second bolt 14, the second bolt 14 penetrates through the front end of the supporting base 12, the supporting base 12 is fixed along with the penetration of the second bolt 14, meanwhile, the position of the second bolt can be adjusted according to the height, the first opening 22, the opening positions of the second opening 23 and the third opening 24 vertically correspond to each other, the inside of the supporting base is in a spiral line shape, the vertical correspondence is favorable for the spiral connection of the first bolt 7, the lower end of the first bolt 7 is connected with the second nut 25 in a threaded manner for fastening and anti-shaking, the periphery of the upper end of the first connecting rod 5 is in a spiral line shape, the first connecting rod 5 is in a spiral connection with the connector 4, the supporting base is convenient to detach and install, the operation is simple, the outer surface of the connector 4 is in a circular table shape, the outer surface is in a vertical line circular table shape, the friction force is increased, the supporting base is sleeved on the periphery of the first nut 17 to play a protection role, the lowest end of the second connecting rod 11 is in a triangular point cone shape, the ground surface can be convenient to detach and convenient to use when the ground surface is perpendicularly favorable for ground surface, the ground surface card 10 to detach and the convenient to detach and convenient to use, the rapid ground surface.
The working principle is as follows: first, the circular prism 2 is fixedly installed at the middle point inside the prism assembly 1, the support rod 3 is fixed below the prism assembly 1, the upper end of the connector 4 is connected with the support rod 3, the lower end of the connector 4 is screwed into the first connecting rod 5, then the first connecting rod 5 is sleeved in the second connecting rod 11, the upper end of the second connecting rod 11 is sleeved with the fastening ring 8, the third bolt 18 on the fastening ring 8 is used for clamping the first connecting rod 5, the first fixing part 9 is installed on one side of the upper end of the second connecting rod 11, the clamping part 10 is fixed between the first fixing part 9 and the second fixing part 26 by using the first bolt 7, then the support base 12 is sleeved at the lower end of the second connecting rod 11, and finally the second bolt 14 is used for fastening the support base 12 to complete the installation and the fixation of the centering rod.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a prism centering rod for surveying and mapping technique, includes prism subassembly (1), circular prism (2), bracing piece (3), head rod (5) and second connecting rod (11), its characterized in that: the circular prism (2) is fixedly arranged at the middle point inside the prism assembly (1), a support rod (3) is fixedly arranged at the central point of the lower end face of the prism assembly (1), a first nut (17) is spirally sleeved on the upper end face of a first connecting rod (5), a connector (4) is fixedly sleeved on the periphery of the first nut (17), an annular groove (15) is formed in the inner wall of the connector (4) by the upper end, a fixing ring (16) is arranged inside the annular groove (15) in a sliding mode, the fixing ring (16) is fixedly sleeved at the lower end of the support rod (3), a fractional scale marker (6) is fixedly arranged on one side of the first connecting rod (5), the lower end of the first connecting rod (5) is slidably sleeved at the upper end inside the second connecting rod (11), a fastening ring (8) is fixedly sleeved on the outer side of the second connecting rod (11) by the upper end, a third bolt (18) is arranged on the side, which is close to the fractional scale marker (6), and one end of the third bolt (18) penetrates through the second connecting rod (11) and extends into the interior of the second connecting rod (11);
a first fixing piece (9) is fixedly arranged at the upper end of one side of the second connecting rod (11) far away from the fractional scale marker (6), a sliding groove (21) is arranged on one side of the inner wall of the first fixing piece (9) far away from the second connecting rod (11), a sliding block (20) is arranged in the sliding groove (21) in a sliding manner, a second fixing piece (26) is fixedly arranged on one side of the sliding block (20) far away from the first fixing piece (9), a first open hole (22) is arranged at the midpoint of one side of the upper end surface of the first fixing piece (9) close to the second connecting rod (11), a third open pore (24) is arranged at the midpoint of one side of the upper end surface of the second fixing piece (26) close to the second connecting rod (11), a clamping piece (10) is slidably sleeved inside the first fixing piece (9) close to the upper end, a second open hole (23) is arranged at the midpoint of one side of the upper end surface of the clamping piece (10) positioned in the first fixing piece (9) and close to the second connecting rod (11), the first hole (22), the second hole (23) and the third hole (24) are internally connected with a first bolt (7) through threads, one end of the first bolt (7) close to the second fixing piece (26) is in threaded connection with a second nut (25), a supporting base (12) is sleeved on the lower end of the second connecting rod (11) in a sliding manner, supporting legs (13) are fixedly arranged on two sides of the lower end face of the supporting base (12).
2. A prism centering rod for mapping technology as claimed in claim 1, wherein: the supporting base (12) is tightly sleeved on the second connecting rod (11) through a second bolt (14).
3. A prism centering rod for mapping technology as claimed in claim 1, wherein: the positions of the first opening hole (22), the second opening hole (23) and the third opening hole (24) vertically correspond to each other, and the interior of the first opening hole, the second opening hole and the third opening hole is in a spiral thread shape.
4. A prism centering rod for mapping technology as claimed in claim 1, wherein: the periphery of the upper end of the first connecting rod (5) is in a spiral thread shape.
5. A prism centering rod for mapping technology as claimed in claim 1, wherein: the outer surface of the connector (4) is in a round table shape.
6. A prism centering rod for surveying and mapping according to claim 1, wherein: the lowest end of the second connecting rod (11) is in a triangular pointed cone shape.
7. A prism centering rod for mapping technology as claimed in claim 1, wherein: a clamping groove is formed in the upper end face, close to the middle point, of one side, away from the second connecting rod (11), of the clamping piece (10), and a water level (19) is fixedly clamped in the clamping groove.
8. A prism centering rod for mapping technology as claimed in claim 1, wherein: the second connecting rod (11) is hollow inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221520502.3U CN217560650U (en) | 2022-06-17 | 2022-06-17 | Prism centering rod for surveying and mapping technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221520502.3U CN217560650U (en) | 2022-06-17 | 2022-06-17 | Prism centering rod for surveying and mapping technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217560650U true CN217560650U (en) | 2022-10-11 |
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ID=83501157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221520502.3U Active CN217560650U (en) | 2022-06-17 | 2022-06-17 | Prism centering rod for surveying and mapping technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217560650U (en) |
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2022
- 2022-06-17 CN CN202221520502.3U patent/CN217560650U/en active Active
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