CN220018542U

CN220018542U - Centering rod for building surveying and mapping prism

Info

Publication number: CN220018542U
Application number: CN202321054732.XU
Authority: CN
Inventors: 温志媛
Original assignee: Pishan County Huafeng Municipal Garden Service Co ltd
Current assignee: Pishan County Huafeng Municipal Garden Service Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-14
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a centering rod of a building surveying and mapping prism, which has the technical scheme that: including the stay tube, the interior circular wall face activity of stay tube has cup jointed the movable tube, the top surface fixed mounting of movable tube has the survey and drawing prism, supporting component sets up the outer circular wall face of stay tube is used for right the stay tube supports, supporting component includes: the fixed ring of first, first solid fixed ring is fixed to be cup jointed the outer circular wall of stay tube, through the stay tube that sets up, survey and drawing prism, first solid fixed ring, fixed plate, screw thread post and the fixed ring of second mutually support and use, can reach the effect of adjusting the inclination of stay tube and removal pipe for the stay tube keeps in plumb state, and then conveniently to the use of survey and drawing prism, and can go on lifting adjustment to the height of connecting pipe through rotatory second solid fixed ring, and the height of second solid fixed ring is higher, can not ground contact, and it is comparatively convenient to get up to adjust.

Description

Centering rod for building surveying and mapping prism

Technical Field

The utility model relates to the technical field of prism centering rods, in particular to a building surveying and mapping prism centering rod.

Background

The centering rod is used in the civil engineering measuring equipment field, and is formed by combining two sections of steel pipes or carbon fiber pipes with different diameters, and the measuring height can be adjusted through the telescopic rod, so that the accuracy of an observed value is improved, and the requirements of construction lofting, leveling measurement, topographic map surveying and image control point layout are further met.

For example, chinese patent with publication number CN212206090U, wherein a total powerstation prism centering rod is prevented sinking in building engineering construction is proposed, this patent possesses fixed firm, be difficult for sinking and improve measurement of efficiency's advantage, limit the second screw rod through setting up spout and stopper, when making helical gear rotate, the helical gear passes through the screwed pipe and drives the second screw rod and go up and down, realize the fixed to the support stabilizer blade, thereby make prism centering rod more have stability, make mapping efficiency higher, set up first screw rod and drive helical gear rotation, set up the bull stick and be convenient for rotate first screw rod, the steam generator is simple in structure, be convenient for operate, set up the battery and provide the power, set up the motor and provide the lift of power supply realization regulating box, use manpower sparingly, but in this scheme, because make support stabilizer blade and screwed pipe rotate and go up and down two telescopic links through rotatory, but because the bull stick is comparatively close to ground, the user may need to bend down and slowly rotate the bull stick, and the bull stick may touch with ground, the rotation may be comparatively inconvenient, and then there is certain limitation to the lift of telescopic link.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the centering rod of the building surveying and mapping prism, which solves the problems that a user may need to squat down to slowly rotate the rotating rod, the rotating rod may touch the ground, the rotating rod may be inconvenient to rotate, and further the lifting of the telescopic rod may be inconvenient, and certain limitation exists.

The technical aim of the utility model is realized by the following technical scheme:

a building mapping prism centering rod comprising: the stay tube, the interior circular wall face activity of stay tube has cup jointed the movable tube, the top surface fixed mounting of movable tube has the survey and drawing prism, supporting component sets up the outer circular wall face of stay tube is in be used for right the stay tube supports, supporting component includes: the fixed ring is fixedly sleeved on the outer circular wall surface of the supporting tube, two fixed plates are fixedly arranged on the outer circular wall surface of the first fixed ring, a connecting tube is arranged on one side of the fixed plates, threads are arranged on the inner circular wall surface of the connecting tube, a limit hole is arranged on the outer circular wall surface of the connecting tube, a first limit column is movably sleeved on the inner circular wall surface of the limit hole, a first limit column is fixedly arranged on the fixed plates, a threaded column is connected with the inner circular wall surface of the connecting tube in a threaded manner, a second fixed ring is fixedly sleeved on the outer circular wall surface of the threaded column, a threaded tube is arranged on the bottom surface of the second fixed ring, the threaded tube is in threaded connection with the threaded column, a fixed hole is arranged on the outer circular wall surface of the threaded tube, a first rotating plate is movably sleeved on the inner circular wall surface of the fixed hole, a second limit column is movably sleeved on one side of the first rotating plate, a second limit column is fixedly sleeved on the inner fixed bottom surface of the fixed hole, and the first rotating plate is fixedly sleeved on the first fixed column.

In order to fix the moving pipe, as the centering rod of the building surveying and mapping prism, preferably, the outer circular wall surface of the supporting pipe is provided with a threaded hole, and the inner circular wall surface of the threaded hole is connected with a bolt in a threaded manner.

In order to facilitate the rotation of the bolt, as a centering rod of the architectural surveying and mapping prism of the present utility model, preferably, one end of the bolt is fixedly provided with a second rotating plate.

In order to improve the comfort level of a user holding the movable tube, the centering rod of the building surveying and mapping prism is preferably characterized in that a silica gel sleeve is fixedly sleeved on the outer circumferential wall surface of the supporting tube.

In order to protect the connecting pipe, as the centering rod of the building surveying and mapping prism, two protection plates are preferably fixedly arranged on the outer circular wall surface of the supporting pipe.

In order to improve the friction force between the bolt and the movable pipe, as the centering rod of the building surveying and mapping prism, a second limiting plate is preferably fixedly arranged on one side of the bolt.

In order to improve the wear resistance of the protection plate, the centering rod of the building surveying and mapping prism is preferably made of rubber.

In summary, the utility model has the following advantages:

through the stay tube that sets up, move the pipe, survey and drawing prism, first solid fixed ring, the fixed plate, the connecting pipe, spacing hole, first spacing post, screw thread post and the mutual cooperation of the solid fixed ring of second use, can reach the effect of adjusting the inclination of stay tube and moving the pipe for the stay tube keeps in plumb state, and then conveniently to the use of survey and drawing prism, and can carry out the lifting adjustment to the height of connecting pipe through rotatory second solid fixed ring, the height of the solid fixed ring of second is higher, can not ground contact, and it is comparatively convenient to adjust.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the support tube structure of the present utility model;

FIG. 3 is a schematic view of the partial structure of A in FIG. 2;

FIG. 4 is a schematic view of the portion of FIG. 2B;

fig. 5 is a partial structural schematic diagram of C in fig. 2.

Reference numerals: 1. a support tube; 2. a moving tube; 3. a mapping prism; 4. a first fixing ring; 5. a fixing plate; 6. a connecting pipe; 7. a limiting hole; 8. a first limit post; 9. a threaded column; 10. a second fixing ring; 11. a threaded tube; 12. a fixing hole; 13. a first rotating plate; 14. a first limiting plate; 15. fixing the column; 16. the second limit column; 17. a threaded hole; 18. a bolt; 19. a second rotating plate; 20. a silica gel sleeve; 21. a protection plate; 22. and the second limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 2, 3, 4 and 5, a building mapping prism centering rod, comprising: the stay tube 1, the interior circular wall activity of stay tube 1 has cup jointed and has moved pipe 2, and the top surface fixed mounting who moves pipe 2 has survey and drawing prism 3, and the outer circular wall of stay tube 1 is provided with supporting component for support stay tube 1, supporting component includes: the first fixing ring 4, the first fixing ring 4 is fixedly sleeved on the outer circular wall surface of the supporting tube 1, two fixing plates 5 are fixedly installed on the outer circular wall surface of the first fixing ring 4, one side of each fixing plate 5 is provided with a connecting tube 6, the inner circular wall surface of each connecting tube 6 is provided with threads, the outer circular wall surface of each connecting tube 6 is provided with a limiting hole 7, the inner circular wall surface of each limiting hole 7 is movably sleeved with a first limiting column 8, the first limiting columns 8 are fixedly installed with the fixing plates 5, the inner circular wall surface of each connecting tube 6 is in threaded connection with a threaded column 9, the outer circular wall surface of each threaded column 9 is fixedly sleeved with a second fixing ring 10, the bottom surface of each second fixing ring 10 is provided with a threaded tube 11, each threaded tube 11 is in threaded connection with each threaded column 9, the outer circular wall surface of each threaded tube 11 is provided with a fixing hole 12, the inner part of each fixing hole 12 is movably sleeved with a first rotating plate 13, one side of each first rotating plate 13 is provided with a circular through hole, the inner circular wall surface of the circular through hole is movably sleeved with a second limit post 16, the second limit post 16 is fixedly sleeved with the inside of the fixed hole 12, the bottom surface of the first rotary plate 13 is fixedly provided with a first limit plate 14, the bottom surface of the first limit plate 14 is fixedly provided with a fixed post 15, through the arranged support tube 1, when a user needs to perform building measurement, the support tube 1 is held by the arranged support tube 1 through the hand of the silica gel sleeve 20, then the two connection tubes 6 are rotated to avoid the contact between the bottoms and the ground, the support tube 1 is inserted into the ground, then the connection tubes 6 are released, then the threaded tubes 11 are grasped, meanwhile, the second fixed ring 10 is rotated to drive the threaded posts 9 to rotate in the connection tubes 6 and the threaded tubes 11, so that the lengths of the connection tubes 6, the threaded posts 9 and the threaded tubes 11 are increased, the bottoms of the threaded tubes 11 are driven downwards to move close to the ground, at this time, the first limiting plate 14 can rotate around the second limiting post 16, and then the fixing post 15 is inserted into soil, so that the bottom of the threaded pipe 11 is fixed by the first limiting plate 14, after the two connecting pipes 6 and the threaded pipe 11 are fixed, the supporting pipe 1 can incline at this moment, and then the threaded pipe 11 is held still, the second fixing ring 10 is rotated, so that the threaded post 9 and the threaded pipe 11, the connecting pipe 6 convert rotary motion into linear motion, and the lengths of the connecting pipe 6, the threaded post 9 and the threaded pipe 11 are adjusted, the effect of adjusting the inclination angles of the supporting pipe 1 and the moving pipe 2 is achieved, the supporting pipe 1 is kept in a plumb state, the use of the surveying and mapping prism 3 is facilitated, the height of the connecting pipe 6 can be adjusted in a lifting mode through rotating the second fixing ring 10, the height of the second fixing ring 10 is higher, the ground is not contacted, and the adjustment is convenient.

Example two

Based on the above embodiment 1, referring to fig. 2, 3 and 5, the outer circumferential wall surface of the support tube 1 is provided with a threaded hole 17, the inner circumferential wall surface of the threaded hole 17 is in threaded connection with a bolt 18, one end of the bolt 18 is fixedly provided with a second rotating plate 19, and the outer circumferential wall surface of the support tube 1 is fixedly sleeved with a silica gel sleeve 20.

Example III

Based on the above embodiment 1 or 2, referring to fig. 2 and 3, two protection plates 21 are fixedly installed on the outer circumferential wall surface of the support tube 1, a second limiting plate 22 is fixedly installed on one side of the bolt 18, and the protection plates 21 are made of rubber.

Working principle: referring to fig. 1 to 5, when a user needs to perform building measurement, through the support tube 1 provided, at this time, the support tube 1 is held by the hand of the silica gel sleeve 20, afterwards, rotate two connecting tubes 6, avoid bottom and ground contact, at this time, insert the support tube 1 into the soil, afterwards, loosen the connecting tube 6, then grasp the threaded tube 11, simultaneously, rotate the second fixed ring 10 and drive the threaded column 9 to rotate in the inside of connecting tube 6 and threaded tube 11, thereby make the length of connecting tube 6, threaded column 9 and threaded tube 11 increase, and then drive the threaded tube 11 bottom downwards and move near the ground, at this time, first limiting plate 14 can rotate around second limiting post 16, and then insert the fixed column 15 into the earth, make the bottom of threaded tube 11 be fixed by first limiting plate 14, after the fixed completion of two connecting tubes 6 and threaded tube 11, at this time, support tube 1 can take place the slope, and then grasp threaded tube 11 motionless, rotate the second fixed ring 10, thereby make threaded column 9 and threaded tube 11 rotate, thereby make the rotary motion change into the length of threaded column 9 and threaded tube 11, thereby adjust the length of connecting tube 10, thereby, and the height of the support tube is adjusted conveniently, and the length of the support tube is adjusted to be 3, thereby the length of the connecting tube is adjusted, and the length is adjusted, thereby the length is adjusted to be convenient, and the length of the connecting tube is adjusted, and the length is adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A building mapping prism centering rod, comprising:

the device comprises a support tube (1), wherein a movable tube (2) is movably sleeved on the inner circular wall surface of the support tube (1), and a mapping prism (3) is fixedly arranged on the top surface of the movable tube (2);

the support assembly, the support assembly sets up the excircle wall surface of stay tube (1), be used for right stay tube (1), the support assembly includes: the first fixing ring (4), the fixed cup joint of first fixing ring (4) is in the outer circular wall surface of stay tube (1), the outer circular wall surface fixed mounting of first fixing ring (4) has two fixed plates (5), one side of fixed plate (5) is provided with connecting pipe (6), the screw thread has been seted up to the interior circular wall surface of connecting pipe (6), spacing hole (7) have been seted up to the outer circular wall surface of connecting pipe (6), the interior circular wall surface activity of spacing hole (7) has cup jointed first spacing post (8), first spacing post (8) with fixed plate (5) fixed mounting, the interior circular wall surface threaded connection of connecting pipe (6) has screw thread post (9), the outer circular wall surface fixed cup joint of screw thread post (9) has second fixed ring (10), the bottom surface of second fixed ring (10) is provided with screw thread pipe (11), screw thread pipe (11) with screw thread post (9) threaded connection, the outer circular wall surface of screw thread pipe (11) has seted up fixed hole (12), the interior circular wall surface movable circular wall (16) has cup jointed first through-hole (16) inside circular wall (13) the inside movable wall (16) has cup jointed first circular through-hole (13), the bottom surface of first rotating plate (13) fixed mounting has first limiting plate (14), the bottom surface fixed mounting of first limiting plate (14) has fixed column (15).

2. A building mapping prism centering rod as claimed in claim 1, wherein: the outer circular wall surface of the supporting tube (1) is provided with a threaded hole (17), and the inner circular wall surface of the threaded hole (17) is in threaded connection with a bolt (18).

3. A building mapping prism centering rod as claimed in claim 2, wherein: one end of the bolt (18) is fixedly provided with a second rotating plate (19).

4. A building mapping prism centering rod as claimed in claim 1, wherein: the outer circular wall surface of the supporting tube (1) is fixedly sleeved with a silica gel sleeve (20).

5. A building mapping prism centering rod as claimed in claim 1, wherein: two protection plates (21) are fixedly arranged on the outer circular wall surface of the support tube (1).

6. A building mapping prism centering rod as claimed in claim 2, wherein: a second limiting plate (22) is fixedly arranged on one side of the bolt (18).

7. The architectural mapping prism centering rod of claim 5, wherein: the material of guard plate (21) is rubber material.