CN212156477U

CN212156477U - Be used for building survey and drawing to use portable sighting rod

Info

Publication number: CN212156477U
Application number: CN202020517216.6U
Authority: CN
Inventors: 覃子真; 熊宁; 姚文云
Original assignee: Tongren Urban And Rural Planning Survey And Design Institute Co ltd
Current assignee: Tongren Urban And Rural Planning Survey And Design Institute Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-15
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a be used for building portable sighting rod for survey and drawing, the on-line screen storage device comprises a base, the upper surface central point of base puts and installs the connecting rod, the top central point of connecting rod puts and has seted up the circular slotted hole, be provided with the telescopic link in the circular slotted hole, the bottom central point of telescopic link puts threaded hole, threaded hole installs the fifth connecting axle, screw hole and third bearing and third conical gear connection are passed in proper order to the bottom of fifth connecting axle, the third bearing sets up the surperficial central point at circular connecting plate and puts, circular connecting plate sets up the below at the circular slotted hole, third conical gear is connected with the meshing of fourth conical gear. The utility model solves the problem that the prior portable marker post for building surveying and mapping is inconvenient to adjust the horizontal height and angle of the surveying and mapping instrument when in use; the utility model discloses conveniently adjust level and angle that the surveying instrument is located, made things convenient for the user to use, the practicality is strong.

Description

Be used for building survey and drawing to use portable sighting rod

Technical Field

The utility model relates to a building mapping equipment technical field specifically is a be used for building portable sighting rod for survey and drawing.

Background

The marker post is a measuring tool and is made of a wood rod, and paint with red and white intervals is coated on the marker post and is mainly used for indicating a measuring point. The building survey is a major basic course of building construction and management. The main task of the course is to learn the basic theory of measurement, basic knowledge, basic method and basic operation skill necessary for the specialty, and lay a foundation for training the first-line construction and management of construction projects.

However, the conventional portable marker post for building surveying and mapping is inconvenient to adjust the horizontal height and angle of the surveying and mapping instrument, needs to be stooped to operate when the horizontal height and angle of the surveying and mapping instrument are adjusted, and is low in comfort; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for building portable sighting rod for survey and drawing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable marker post for building surveying and mapping comprises a base, wherein a connecting rod is installed at the center of the upper surface of the base, a circular slotted hole is formed in the center of the top of the connecting rod, a telescopic rod is arranged in the circular slotted hole, a threaded hole is formed in the center of the bottom of the telescopic rod, a fifth connecting shaft is installed in the threaded hole, the bottom end of the fifth connecting shaft sequentially penetrates through a threaded hole and a third bearing to be connected with a third conical gear, the third bearing is arranged at the center of the surface of a circular connecting plate, the circular connecting plate is arranged below the circular slotted hole, the third conical gear is meshed with a fourth conical gear, the fourth conical gear is installed at one end of the third connecting shaft, the other end of the third connecting shaft penetrates through the fourth bearing to be connected with a driven belt pulley, and the driven belt pulley is positioned outside the connecting rod, the fourth bearing is arranged below one side of the outer wall of the connecting rod, the driven belt pulley is connected with the driving belt pulley through a driving belt, the driving belt penetrates through a through hole, the through hole is formed in the bottom of the L-shaped connecting plate, the driving belt pulley is arranged on one end of the second connecting shaft, the other end of the second connecting shaft penetrates through the first bearing and is connected with the first adjusting plate, the first bearing is arranged above the outer wall of one side of the L-shaped connecting plate, the top end of the telescopic rod is provided with a supporting plate, the upper surface center position of the supporting plate is provided with a mounting groove, a fifth bearing is arranged in the mounting groove, a first connecting shaft is arranged in the fifth bearing, the top end of the first connecting shaft is provided with a mounting plate, the upper surface center position of the mounting plate is provided with a surveying instrument body, and the outer wall of the first, first conical gear is connected with the meshing of second conical gear, second conical gear installs on one end of fourth connecting axle, the other end of fourth connecting axle runs through the second bearing and is connected with the second regulating plate, the second bearing sets up the outer wall central point at the curb plate and puts, the upper surface one side at the backup pad is installed to the curb plate.

Preferably, the outer wall of the telescopic rod is in clearance connection with the hole wall of the circular slot.

Preferably, an external thread is arranged above the outer wall of the fifth connecting shaft, and the external thread on the outer wall of the fifth connecting shaft is in threaded engagement with the internal thread on the wall of the threaded hole.

Preferably, universal wheels are mounted at four corners of the lower surface of the base.

Preferably, the outer wall of the connecting rod is provided with a lifting ring on one side.

Preferably, the L-shaped connecting plate is arranged above one side of the outer wall of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is arranged by matching a series of structures, when a user needs to adjust the horizontal height and the angle of the surveying instrument body, the user respectively holds the first adjusting plate and the second adjusting plate by two hands, when the user adjusts the height of the surveying instrument body, the user rotates the first adjusting plate forwards or backwards, the first adjusting plate drives the second connecting shaft to rotate forwards or backwards when rotating forwards or backwards, the second connecting shaft drives the driving belt pulley to rotate forwards or backwards when rotating forwards or backwards, the driving belt pulley drives the driven belt pulley to rotate forwards or backwards when rotating forwards or backwards, the driven belt pulley drives the third connecting shaft to rotate forwards or backwards when rotating forwards or backwards, the third connecting shaft drives the fourth conical gear to rotate forwards or backwards when rotating forwards or backwards, the fourth conical gear drives the third conical gear to rotate backwards or forwards when rotating forwards or backwards, the third bevel gear drives the fifth connecting shaft to rotate forwards or reversely when rotating forwards or reversely, because the external thread is arranged above the outer wall of the fifth connecting shaft, the external thread on the outer wall of the fifth connecting shaft is meshed and connected with the internal thread on the hole wall of the threaded hole on the telescopic rod, when rotating forwards or reversely, the telescopic rod can do vertical linear motion on the fifth connecting shaft, and the telescopic rod can do vertical linear motion, so that the surveying instrument body can be indirectly driven to do vertical linear motion, and a user can conveniently adjust the horizontal height of the surveying instrument body; when the user adjusts the horizontal angle of the surveying instrument, the user rotates the second adjusting plate forwards or backwards, the second adjusting plate drives the fourth connecting shaft to rotate forwards or backwards when rotating forwards or backwards, the fourth connecting shaft drives the second bevel gear to rotate forwards or backwards when rotating forwards or backwards, the first bevel gear drives the first connecting shaft to rotate forwards or backwards when rotating forwards or backwards, and the first connecting shaft drives the surveying instrument body on the mounting plate to rotate forwards or backwards when rotating forwards or backwards, so that the angle of the surveying instrument body can be adjusted, therefore, when the horizontal height or the angle of the surveying instrument body is adjusted, the user does not need to bend to adjust, the adjustment is convenient, and the use comfort of the user is enhanced, the practicability is strong.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. an L-shaped connecting plate; 2. a drive pulley; 3. mounting a plate; 4. a first bevel gear; 5. a first connecting shaft; 6. a second bevel gear; 7. a surveying instrument body; 8. a side plate; 9. a first adjusting plate; 10. a second connecting shaft; 11. a drive belt; 12. a driven pulley; 13. a third connecting shaft; 14. a universal wheel; 15. a base; 16. a second adjusting plate; 17. a fourth connecting shaft; 18. a support plate; 19. a telescopic rod; 20. a connecting rod; 21. lifting the ring; 22. a first bearing; 23. a second bearing; 24. a through hole; 25. a threaded hole; 26. a fifth connecting shaft; 27. a circular connecting plate; 28. a third bearing; 29. a third bevel gear; 30. a circular slot; 31. a fourth bearing; 32. a fourth bevel gear; 33. mounting grooves; 34. and a fifth bearing.

Detailed Description

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

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

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

Referring to fig. 1-4, the present invention provides an embodiment: a portable marker post for building surveying and mapping comprises a base 15, a connecting rod 20 is installed at the center of the upper surface of the base 15, a circular slotted hole 30 is formed in the center of the top of the connecting rod 20, a telescopic rod 19 is arranged in the circular slotted hole 30, a threaded hole 25 is formed in the center of the bottom of the telescopic rod 19, a fifth connecting shaft 26 is installed in the threaded hole 25, the bottom end of the fifth connecting shaft 26 sequentially penetrates through the threaded hole 25 and a third bearing 28 to be connected with a third conical gear 29, the third bearing 28 is arranged at the center of the surface of a circular connecting plate 27, the circular connecting plate 27 is arranged below the circular slotted hole 30, the third conical gear 29 is meshed with a fourth conical gear 32, the fourth conical gear 32 is installed at one end of the third connecting shaft 13, the other end of the third connecting shaft 13 penetrates through a fourth bearing 31 to be connected with a driven pulley 12, and the driven pulley 12 is located on the outer side, the fourth bearing 31 is arranged below one side of the outer wall of the connecting rod 20, the driven belt pulley 12 is connected with the driving belt pulley 2 through the driving belt 11, the driving belt 11 penetrates through the through hole 24, the through hole 24 is formed at the bottom of the L-shaped connecting plate 1, the driving belt pulley 2 is arranged at one end of the second connecting shaft 10, the other end of the second connecting shaft 10 penetrates through the first bearing 22 to be connected with the first adjusting plate 9, the first bearing 22 is arranged above the outer wall of one side of the L-shaped connecting plate 1, the top end of the telescopic rod 19 is provided with the supporting plate 18, the central position of the upper surface of the supporting plate 18 is provided with the mounting groove 33, the fifth bearing 34 is arranged in the mounting groove 33, the first connecting shaft 5 is arranged in the fifth bearing 34, the mounting plate 3 is arranged at the top end of the first connecting shaft 5, the surveying and mapping instrument body 7 is arranged at the central position, first conical gear 4 is connected with the meshing of second conical gear 6, second conical gear 6 is installed on one end of fourth connecting axle 17, the other end of fourth connecting axle 17 runs through second bearing 23 and is connected with second regulating plate 16, second bearing 23 sets up the outer wall central point at curb plate 8 and puts, curb plate 8 is installed in the upper surface one side of backup pad 18, the outer wall of telescopic link 19 and the pore wall clearance connection of circular slot 30, the outer wall top of fifth connecting axle 26 is provided with the external screw thread, external screw thread on the 26 outer wall of fifth connecting axle is connected with the internal thread meshing on the 25 pore walls of screw hole, universal wheel 14 is all installed to four corners of lower surface of base 15, outer wall one side of connecting rod 20 is installed and is carried ring 21, the outer wall one side top at connecting rod 20 is installed to.

The working principle is as follows: when a user needs to adjust the horizontal height and the angle of the surveying instrument body 7, the user holds the first adjusting plate 9 and the second adjusting plate 16 with two hands respectively, when the user adjusts the height of the surveying instrument body 7, the user rotates the first adjusting plate 9 forwards or backwards, the first adjusting plate 9 drives the second connecting shaft 10 to rotate forwards or backwards when rotating forwards or backwards, the second connecting shaft 10 drives the driving pulley 2 to rotate forwards or backwards when rotating forwards or backwards, the driving pulley 2 drives the driven pulley 12 to rotate forwards or backwards through the transmission belt 11 when rotating forwards or backwards, the driven pulley 12 drives the third connecting shaft 13 to rotate forwards or backwards when rotating forwards or backwards, the third conical gear 13 drives the fourth conical gear 32 to rotate forwards or backwards when rotating forwards or backwards, the fourth conical gear 32 drives the third conical gear 29 to rotate forwards or backwards when rotating forwards or backwards, the third bevel gear 29 drives the fifth connecting shaft 26 to rotate forwards or reversely when rotating forwards or reversely, because an external thread is arranged above the outer wall of the fifth connecting shaft 26, the external thread on the outer wall of the fifth connecting shaft 26 is meshed and connected with an internal thread on the hole wall of the threaded hole 25 on the telescopic rod 19, so that the telescopic rod 19 can do vertical linear motion on the fifth connecting shaft 26 when rotating forwards or reversely the fifth connecting shaft 26, and the telescopic rod 19 does vertical linear motion, so that the surveying instrument body 7 can be indirectly driven to do vertical linear motion, and a user can conveniently adjust the horizontal height of the surveying instrument body 7; when the user adjusts the horizontal angle of the surveying instrument, the user rotates the second adjusting plate 16 forward or backward, the second adjusting plate 16 rotates the fourth connecting shaft 17 forward or backward, the fourth connecting shaft 17 rotates the second bevel gear 6 forward or backward, the second bevel gear 6 rotates the first bevel gear 4 forward or backward, the first bevel gear 4 rotates the first connecting shaft 5 forward or backward, the first connecting shaft 5 rotates the first connecting shaft 5 forward or backward, the surveying instrument body 7 on the mounting plate 3 rotates the first connecting shaft 5 forward or backward, thereby adjusting the angle of the surveying instrument body 7, when the user adjusts the horizontal height or angle of the surveying instrument body 7, the user does not need to bend the waist to adjust, the adjustment is convenient, the comfort of the user is enhanced, and the practicability is strong.

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

Claims

1. The utility model provides a be used for building survey and drawing to use portable sighting rod, includes base (15), its characterized in that: the upper surface center of the base (15) is provided with a connecting rod (20), the top center of the connecting rod (20) is provided with a circular slotted hole (30), a telescopic rod (19) is arranged in the circular slotted hole (30), the bottom center of the telescopic rod (19) is provided with a threaded hole (25), a fifth connecting shaft (26) is arranged in the threaded hole (25), the bottom end of the fifth connecting shaft (26) sequentially penetrates through the threaded hole (25) and a third bearing (28) to be connected with a third conical gear (29), the third bearing (28) is arranged at the surface center of the circular connecting plate (27), the circular connecting plate (27) is arranged below the circular slotted hole (30), the third conical gear (29) is connected with a fourth conical gear (32) in a meshing manner, and the fourth conical gear (32) is arranged at one end of a third conical gear (13), the other end of third connecting axle (13) passes fourth bearing (31) and is connected with driven pulley (12), and driven pulley (12) are located the outside of connecting rod (20), fourth bearing (31) set up in outer wall one side below of connecting rod (20), driven pulley (12) are connected with driving pulley (2) through driving belt (11), and driving belt (11) run through-hole (24), the bottom at L type connecting plate (1) is seted up in through-hole (24), driving pulley (2) are installed and are served at one of second connecting axle (10), the other end of second connecting axle (10) runs through first bearing (22) and is connected with first regulating plate (9), first bearing (22) set up in one side outer wall top of L type connecting plate (1), backup pad (18) are installed on the top of telescopic link (19), the upper surface central point of backup pad (18) puts and has seted up mounting groove (33), install fifth bearing (34) in mounting groove (33), install first connecting axle (5) in fifth bearing (34), mounting panel (3) are installed on the top of first connecting axle (5), the upper surface central point of mounting panel (3) puts and installs mapper body (7), install first conical gear (4) on the outer wall of first connecting axle (5), first conical gear (4) and second conical gear (6) meshing are connected, second conical gear (6) are installed on one end of fourth connecting axle (17), the other end of fourth connecting axle (17) runs through second bearing (23) and is connected with second regulating plate (16), second bearing (23) set up the outer wall central point of curb plate (8), the side plate (8) is arranged on one side of the upper surface of the support plate (18).

2. The portable post for architectural surveying and mapping of claim 1, wherein: the outer wall of the telescopic rod (19) is in clearance connection with the hole wall of the circular slotted hole (30).

3. The portable post for architectural surveying and mapping of claim 1, wherein: and an external thread is arranged above the outer wall of the fifth connecting shaft (26), and the external thread on the outer wall of the fifth connecting shaft (26) is in threaded engagement connection with the internal thread on the hole wall of the threaded hole (25).

4. The portable post for architectural surveying and mapping of claim 1, wherein: universal wheels (14) are mounted at four corners of the lower surface of the base (15).

5. The portable post for architectural surveying and mapping of claim 1, wherein: a lifting ring (21) is arranged on one side of the outer wall of the connecting rod (20).

6. The portable post for architectural surveying and mapping of claim 1, wherein: the L-shaped connecting plate (1) is arranged above one side of the outer wall of the connecting rod (20).