CN211504148U

CN211504148U - Survey and drawing engineering survey and drawing is with sighting rod convenient to fix

Info

Publication number: CN211504148U
Application number: CN202020547496.5U
Authority: CN
Inventors: 田景波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-15
Anticipated expiration: 2030-04-14

Abstract

The utility model belongs to the technical field of surveying and mapping engineering, in particular to a sighting rod convenient to fix for surveying and mapping of surveying and mapping engineering, which comprises a sighting rod body, a bracket and a movable mounting assembly, wherein the movable mounting assembly is distributed under the horizontal part of the bracket; the movable mounting assembly comprises a movable connecting plate, a movable connecting frame and a mounting block, and the mounting block is connected with the movable connecting frame in a swinging manner; the bottom surface of the mounting block is provided with a mounting groove for embedding the top end of the marker post body; the utility model discloses a sighting rod, it is fixed convenient to the installation of sighting rod to can need highly adjusting the sighting rod to the in-service use, it is more convenient to use, guarantees the accuracy of survey and drawing, simultaneously, because the installation piece is the oscillating installation, guarantees that the sighting rod is perpendicular with the horizontal plane when using, does not receive the topography restriction, has improved the accuracy of survey and drawing.

Description

Survey and drawing engineering survey and drawing is with sighting rod convenient to fix

Technical Field

The utility model belongs to the technical field of mapping engineering, concretely relates to mapping engineering survey and drawing is with sighting rod convenient to fix.

Background

Surveying and mapping project, measure various information of space and earth and draw various topographic maps, take the shape, size and gravity field of the earth and other planets as research objects, the objects of research and surveying and mapping are very wide, mainly include various ground features, landforms of the earth surface and underground geological structures, hydrology, mineral deposits and the like, such as mountains, rivers, houses, roads, vegetation and the like, generally, before developing a piece of land or carrying out large-scale engineering construction, surveying and mapping engineers must measure and draw the topographic maps and provide other information data, then, the work of decision making, planning, design and the like can be carried out, so the surveying and mapping work is very important, the marker post is one of the most commonly used surveying and mapping tools of the surveying and mapping project, and when in use, the marker post is required to be ensured to be vertical to the horizontal.

Original sighting rod is when using, and surveying personnel need hold the sighting rod body constantly, easily produces tired out and feels to it is perpendicular with the level very hardly to guarantee the sighting rod to manually grip, simultaneously, if ground is domatic, then it is perpendicular with the horizontal plane to be difficult to more guarantee the sighting rod.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a survey and drawing engineering survey and drawing is with sighting rod convenient to fix has simple to operate, survey and drawing stable and the high characteristics of survey and drawing precision.

In order to achieve the above object, the utility model provides a following technical scheme: a marker post convenient to fix for surveying and mapping of surveying and mapping engineering comprises a marker post body and a support, wherein the longitudinal section of the support is of an inverted L-shaped structure, a bottom plate is fixed at the bottom end of the support, and two groups of adjustable supporting assemblies which are symmetrically distributed are mounted on the bottom plate; the horizontal part of the bracket is provided with an adjusting component for adjusting the height of the movable mounting component; the movable mounting assembly comprises a movable connecting plate, a movable connecting frame and a mounting block, the movable connecting plate is positioned at the top, the movable connecting frame is fixed on the bottom surface of the movable connecting plate, and the mounting block is connected with the movable connecting frame in a swinging manner; the bottom surface of the mounting block is provided with a mounting groove for embedding the top end of the marker post body.

As a preferred technical scheme of the utility model, the utility model also comprises a connecting rod, the longitudinal section of the connecting rod is an inverted L-shaped structure, and the longitudinal section of the movable connecting frame is an n-shaped structure; the top end of the connecting rod is embedded into the movable connecting frame, the connecting rod is connected with the inner wall of the movable connecting frame through the bearing support, and the bottom end of the connecting rod is connected with the mounting block.

As a preferred technical solution of the present invention, the positioning device further comprises a positioning assembly, the positioning assembly comprises a stabilizing plate, a positioning pin and a return spring, the stabilizing plate is fixed on the outer side surface of the embedded end of the connecting rod, a positioning groove is formed on the outer side surface of the stabilizing plate, a through hole for the positioning pin to pass through is formed on the movable connecting frame, and one end of the positioning pin is embedded into the positioning groove after passing through the through hole; the outer side surface of the positioning pin is fixed with a second limiting ring, the inner wall of the outer port of the through hole is fixed with a first limiting ring, and the reset spring is sleeved on the positioning pin and located between the second limiting ring and the first limiting ring.

As a preferred technical scheme of the utility model, the stabilizing plate is a semicircular disc structure, and a plurality of positioning grooves are annularly formed at equal intervals; the outer side end of the positioning pin is fixed with a limiting disc, and the surface of the limiting disc is fixed with a pull ring.

As a preferred technical solution of the present invention, the adjusting assembly includes a first threaded rod, a first threaded hole for the first threaded rod to pass through is formed on the horizontal portion of the bracket, and the first threaded rod is screwed with the bracket through the first threaded hole; the bottom end of the first threaded rod penetrates through the first screw hole and then is connected with the movable connecting plate through a bearing, and an adjusting hand wheel is installed at the top end of the first threaded rod.

As a preferred technical scheme of the utility model, the utility model also comprises a second threaded rod and a clamping piece, wherein the clamping piece is positioned in the mounting block; a second screw hole for the second threaded rod to penetrate through is formed in the mounting block, and the second threaded rod is connected with the mounting block in a threaded manner through the second screw hole; the end part of the second threaded rod penetrates through the second screw hole and then is connected with the clamping piece through a bearing; the transverse section of the clamping piece is of a circular arc structure.

As a preferred technical solution of the present invention, the adjustable supporting component comprises a supporting plate and a third threaded rod, the supporting plate is located below the bottom plate, a third threaded hole for the third threaded rod to pass through is formed in the horizontal portion of the bottom plate, and the third threaded rod is screwed with the bottom plate through the third threaded hole; the bottom end of the third threaded rod penetrates through the third screw hole and then is connected with the supporting plate through a bearing; two guide rods which are symmetrically distributed are fixed on the top surface of the supporting plate, and guide holes for the guide rods to penetrate through are further formed in the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a sighting rod, it is fixed convenient to the installation of sighting rod to can need highly adjusting the sighting rod to the in-service use, it is more convenient to use, guarantees the accuracy of survey and drawing, simultaneously, because the installation piece is the oscillating installation, guarantees that the sighting rod is perpendicular with the horizontal plane when using, does not receive the topography restriction, has improved the accuracy of survey and drawing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the movable connecting frame of the present invention;

FIG. 3 is a schematic structural view of a front side of a stabilizer plate according to the present invention;

fig. 4 is a schematic top sectional view of the mounting block of the present invention;

FIG. 5 is a schematic side sectional view of the adjustable support assembly of the present invention;

in the figure: 1. a post body; 2. a support; 3. a movable connecting plate; 4. a movable connecting frame; 5. mounting blocks; 6. a base plate; 7. an adjustable support assembly; 8. adjusting a hand wheel; 9. a first screw hole; 10. a first threaded rod; 11. a connecting rod; 12. a stabilizing plate; 13. a positioning groove; 14. perforating; 15. positioning pins; 16. a first limit ring; 17. a second limiting ring; 18. a return spring; 19. a limiting disc; 20. a pull ring; 21. mounting grooves; 22. a second threaded rod; 23. a second screw hole; 24. a clip; 25. a support plate; 26. a third threaded rod; 27. a third screw hole; 28. a guide bar; 29. and (4) a guide hole.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a marker post convenient to fix for surveying and mapping of surveying and mapping engineering comprises a marker post body 1 and a support 2, wherein the longitudinal section of the support 2 is an inverted L-shaped structure, a bottom plate 6 is fixed at the bottom end of the support 2, and two groups of adjustable supporting components 7 which are symmetrically distributed are arranged on the bottom plate 6; the device also comprises movable mounting components, the movable mounting components are distributed under the horizontal part of the bracket 2, and an adjusting component for adjusting the height of the movable mounting components is arranged on the horizontal part of the bracket 2; the movable mounting assembly comprises a movable connecting plate 3, a movable connecting frame 4 and a mounting block 5, the movable connecting plate 3 is positioned at the top, the movable connecting frame 4 is fixed on the bottom surface of the movable connecting plate 3, and the mounting block 5 can be connected with the movable connecting frame 4 in a swinging manner; the bottom surface of the installation block 5 is provided with an installation groove 21 for embedding the top end of the marker post body 1, when in use, the device is arranged on the ground to be surveyed, the adjustable support component 7 at the lower part is utilized for supporting, the top end of the marker post body 1 is embedded into the installation groove 21 of the installation block 5 and is connected with the installation block 5, the height of the marker post body 1 can be adjusted by utilizing an adjusting component according to the actual use requirement, in the actual surveying and mapping process, the marker post body 1 can be ensured to be in a vertical state by utilizing the dead weight, in addition, the installation block 5 can swing relative to the movable connecting frame 4, namely, on the slope ground, the marker post body 1 can still be ensured to be in the vertical state by utilizing the dead weight, the surveying and mapping precision is high, in addition, if the gradient of the ground is higher, the swinging range of the installation block 5 is exceeded, because the two groups of adjustable support components 7, namely, under the slope, the bracket 2 is close to the vertical state as much as possible.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the present invention further includes a connecting rod 11, a longitudinal section of the connecting rod 11 is an inverted "L" shaped structure, and a longitudinal section of the movable connecting frame 4 is an "n" shaped structure; the top end of the connecting rod 11 is embedded into the movable connecting frame 4, the connecting rod 11 is supported and connected with the inner wall of the movable connecting frame 4 through a bearing, the bottom end of the connecting rod 11 is connected with the mounting block 5, and the bearing type supporting connection of the connecting rod 11 ensures that the mounting block 5 can swing relative to the movable connecting frame 4.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the positioning device further includes a positioning assembly, the positioning assembly includes a stabilizing plate 12, a positioning pin 15 and a return spring 18, the stabilizing plate 12 is fixed on an outer side surface of an embedded end of the connecting rod 11, a positioning groove 13 is formed on an outer side surface of the stabilizing plate 12, a through hole 14 for the positioning pin 15 to pass through is formed in the movable connecting frame 4, and one end of the positioning pin 15 is embedded in the positioning groove 13 after passing through the through hole 14; no. two spacing rings 17 are fixed on the outer side surface of the positioning pin 15, No. one spacing ring 16 is fixed on the inner wall of the outer side port of the through hole 14, a reset spring 18 is sleeved on the positioning pin 15 and is positioned between the No. two spacing rings 17 and the No. one spacing ring 16, after the device is placed on the ground, the positioning pin 15 is pulled outwards, the embedded end of the positioning pin 15 is separated from the positioning groove 13, the sighting rod body 1 swings under the self weight, the positioning pin 15 is loosened after the swinging is stopped, the positioning pin 15 resets under the elastic action of the reset spring 18 and is embedded into the positioning groove 13 again, the stability of the sighting rod body 1 is ensured, and the sighting rod does not swing accidentally under the action of external force any more.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in the present embodiment, the stabilizing plate 12 is a semicircular disc structure, and a plurality of positioning grooves 13 are annularly formed at equal intervals; the outer end of the positioning pin 15 is fixed with a limiting disc 19, the surface of the limiting disc 19 is fixed with a pull ring 20, and the positioning pin 15 is pulled by the pull ring 20, so that the positioning pin is more convenient.

Specifically, according to fig. 1, in the present embodiment, the adjusting assembly includes a first threaded rod 10, a first threaded hole 9 for the first threaded rod 10 to pass through is formed in the horizontal portion of the bracket 2, and the first threaded rod 10 is screwed with the bracket 2 through the first threaded hole 9; the bottom of threaded rod 10 runs through behind screw 9 and is connected with swing joint board 3 through the bearing, and adjusting hand wheel 8 is installed on the top of threaded rod 10, and when adjusting the height of sighting rod body 1, rotatory adjusting hand wheel 8 utilizes adjusting hand wheel 8 to drive threaded rod 10 and rotates, closes the relation soon at the screw, and threaded rod 10 can drive sighting rod body 1 and remove.

Specifically, as shown in fig. 1 and 4, the present embodiment further includes a second threaded rod 22 and a clip 24, wherein the clip 24 is located in the mounting block 5; a second screw hole 23 for the second threaded rod 22 to penetrate through is formed in the mounting block 5, and the second threaded rod 22 is connected with the mounting block 5 in a threaded manner through the second screw hole 23; the end part of the second threaded rod 22 penetrates through the second screw hole 23 and then is connected with the clamping piece 24 through a bearing; the horizontal tangent plane of clamping piece 24 is convex structure, adapts to the appearance of sighting rod body 1, and when installation sighting rod body 1, with the top embedding mounting groove 21 of sighting rod body 1 in, rotate No. two threaded rods 22, under the screw thread screwing action, No. two threaded rods 22 promote the clamping piece 24 and remove, utilize clamping piece 24 to push up sighting rod body 1, guarantee the stability of sighting rod body 1 installation.

Specifically, according to fig. 1 and 5, in this embodiment, the adjustable supporting assembly 7 includes a supporting plate 25 and a third threaded rod 26, the supporting plate 25 is located below the bottom plate 6, a third threaded hole 27 for the third threaded rod 26 to pass through is formed in the horizontal portion of the bottom plate 6, and the third threaded rod 26 is screwed with the bottom plate 6 through the third threaded hole 27; the bottom end of the third threaded rod 26 penetrates through the third screw hole 27 and then is connected with the support plate 25 through a bearing; two guide rods 28 which are symmetrically distributed are fixed on the top surface of the support plate 25, a guide hole 29 through which the guide rods 28 penetrate is formed in the bottom plate 6, when the height of the adjustable support assembly 7 is adjusted, the third threaded rod 26 is rotated, the support plate 25 is driven to move by the third threaded rod 26 under the screwing action of threads, and the guide rods 28 ensure the stability of the movement of the support plate 25.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is arranged on the ground to be surveyed and drawn, the lower adjustable supporting component 7 is utilized to support, the top end of the marker post body 1 is embedded into the mounting groove 21 of the mounting block 5, the marker post body 1 is pushed tightly by the clamping piece 24, the mounting stability of the marker post body 1 is ensured, and the height of the marker post body 1 can be adjusted by the adjusting component according to actual use requirements;

in actual survey and drawing process, the usable dead weight of sighting rod body 1 is guaranteed to be in vertical state, in addition, because installation piece 5 can be for swing of swing joint frame 4, promptly, on domatic subaerial, sighting rod body 1 still usable dead weight is guaranteed to be in vertical state, and the mapping precision is high, in addition, if the ground slope is higher, exceeded installation piece 5's home range, because two sets of adjustable supporting component 7 are independent control, can change adjustable supporting component 7 highly shorten installation piece 5's home range.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a survey and drawing engineering survey and drawing is with sighting rod convenient to it is fixed, includes sighting rod body (1), its characterized in that: the support is characterized by further comprising a support (2), wherein the longitudinal section of the support (2) is of an inverted L-shaped structure, a bottom plate (6) is fixed at the bottom end of the support (2), and two groups of adjustable supporting components (7) which are symmetrically distributed are mounted on the bottom plate (6); the device is characterized by also comprising movable mounting assemblies which are distributed under the horizontal part of the bracket (2), and the horizontal part of the bracket (2) is provided with an adjusting assembly for adjusting the height of the movable mounting assemblies; the movable mounting assembly comprises a movable connecting plate (3), a movable connecting frame (4) and a mounting block (5), the movable connecting plate (3) is positioned at the top, the movable connecting frame (4) is fixed on the bottom surface of the movable connecting plate (3), and the mounting block (5) can be connected with the movable connecting frame (4) in a swinging manner; the bottom surface of the mounting block (5) is provided with a mounting groove (21) for embedding the top end of the marker post body (1).

2. The pole convenient for fixing for surveying and mapping engineering of claim 1, characterized in that: the connecting rod (11) is further included, the longitudinal section of the connecting rod (11) is of an inverted L-shaped structure, and the longitudinal section of the movable connecting frame (4) is of an n-shaped structure; the top end of the connecting rod (11) is embedded into the movable connecting frame (4), the connecting rod (11) is connected with the inner wall of the movable connecting frame (4) through a bearing support, and the bottom end of the connecting rod (11) is connected with the mounting block (5).

3. The pole convenient for fixing for surveying and mapping engineering of claim 2, wherein: the positioning device is characterized by further comprising a positioning assembly, wherein the positioning assembly comprises a stabilizing plate (12), a positioning pin (15) and a return spring (18), the stabilizing plate (12) is fixed on the outer side face of the embedded end of the connecting rod (11), a positioning groove (13) is formed in the outer side face of the stabilizing plate (12), a through hole (14) for the positioning pin (15) to penetrate through is formed in the movable connecting frame (4), and one end of the positioning pin (15) penetrates through the through hole (14) and then is embedded into the positioning groove (13); the outer side surface of the positioning pin (15) is fixed with a second limiting ring (17), a first limiting ring (16) is fixed on the inner wall of an outer side port of the through hole (14), and the reset spring (18) is sleeved on the positioning pin (15) and is located between the second limiting ring (17) and the first limiting ring (16).

4. The pole convenient for fixing for surveying and mapping engineering of claim 3, wherein: the stabilizing plates (12) are of semicircular disc structures, and a plurality of positioning grooves (13) are annularly formed at equal intervals; the outer side end of the positioning pin (15) is fixed with a limiting disc (19), and a pull ring (20) is fixed on the surface of the limiting disc (19).

5. The pole convenient for fixing for surveying and mapping engineering of claim 1, characterized in that: the adjusting assembly comprises a first threaded rod (10), a first threaded hole (9) for the first threaded rod (10) to penetrate through is formed in the horizontal part of the support (2), and the first threaded rod (10) is connected with the support (2) in a threaded screwing mode through the first threaded hole (9); the bottom of a threaded rod (10) runs through behind a screw (9) through the bearing with swing joint board (3) are connected, adjusting hand wheel (8) are installed on the top of a threaded rod (10).

6. The pole convenient for fixing for surveying and mapping engineering of claim 1, characterized in that: the screw-type mounting block further comprises a second threaded rod (22) and a clamping piece (24), wherein the clamping piece (24) is positioned in the mounting block (5); a second screw hole (23) for the second threaded rod (22) to penetrate through is formed in the mounting block (5), and the second threaded rod (22) is connected with the mounting block (5) in a threaded manner through the second screw hole (23); the end part of the second threaded rod (22) penetrates through the second screw hole (23) and then is connected with the clamping piece (24) through a bearing; the transverse section of the clamping piece (24) is of a circular arc structure.

7. The pole convenient for fixing for surveying and mapping engineering of claim 1, characterized in that: the adjustable supporting component (7) comprises a supporting plate (25) and a third threaded rod (26), the supporting plate (25) is positioned below the bottom plate (6), a third threaded hole (27) for the third threaded rod (26) to penetrate through is formed in the horizontal part of the bottom plate (6), and the third threaded rod (26) is connected with the bottom plate (6) in a threaded screwing mode through the third threaded hole (27); the bottom end of the third threaded rod (26) penetrates through a third screw hole (27) and then is connected with the support plate (25) through a bearing; two guide rods (28) which are symmetrically distributed are fixed on the top surface of the supporting plate (25), and guide holes (29) for the guide rods (28) to penetrate through are further formed in the bottom plate (6).