CN210036731U

CN210036731U - Be used for building survey and drawing to use portable sighting rod

Info

Publication number: CN210036731U
Application number: CN201921321590.2U
Authority: CN
Inventors: 刘振军
Original assignee: Guangzhou Deco Decoration Design Engineering Co Ltd
Current assignee: Guangzhou Deco Decoration Design Engineering Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-02-07
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a portable marker post for building surveying and mapping, which comprises a loop bar, wherein limit grooves are equidistantly arranged on the inner wall edge part of the loop bar, one side of the inner wall edge part of each limit groove is provided with a limit block, one end of each limit block is welded with a pull rod, and the top part of the outer surface of the loop bar is equidistantly provided with limit holes, the utility model has scientific and reasonable structure and safe and convenient use, and is provided with limit grooves, limit blocks, pull rods, limit holes, limit posts and springs, so that the height of the marker post can be improved through the pull rods, the carrying difficulty of workers is reduced, the workers can carry the marker post conveniently, the pull rods can be limited through the limit grooves and the limit blocks, the phenomenon of rotation of the pull rods during stretching is prevented, the use of the limit posts is influenced, meanwhile, the pull rods can be prevented from being separated from the loop bar during stretching, and the pull rods can be fixed, the phenomenon that the drawing rod shakes when in use is prevented.

Description

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

Technical Field

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

Background

The marker post is an auxiliary measuring tool and is mainly used for indicating a measuring point, and when engineering measurement is carried out, a measurer needs to manually adjust the marker post, so that the marker post is kept vertical;

the existing marker posts are often required to be carried when being used, and when a plurality of groups of marker posts are put together, the occupied carrying space is large, so that the marker posts are inconvenient to carry by a user.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for building portable sighting rod for survey and drawing can effectively solve the current sighting rod that proposes in the above-mentioned background art, when using, often need carry a plurality ofly, and when the multiunit sighting rod was put together, the transport space that occupies was great, the not convenient to use person's the problem of carrying.

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 loop bar, wherein limit grooves are equidistantly formed in the edge portion of the inner wall of the loop bar, a limit block is arranged on one side of the edge portion of the inner wall of each limit groove, a pull rod is welded at one end of each limit block, limit holes are equidistantly formed in the top of the outer surface of the loop bar, limit posts are clamped in the limit holes, and one ends of the limit posts are connected with springs;

the utility model discloses a telescopic pole, including loop bar, first snap ring, first fixture block, second fixture block, fixed block, baffle, draw-in groove bottom, draw-in groove inner wall mid-mounting has the commentaries on classics piece, commentaries on classics piece one end is connected with the disc, the standing groove has been seted up at disc top middle part, standing groove bottom mid-mounting has the circle level ware.

Preferably, the length of the limiting block is equal to that of the limiting groove.

Preferably, the bottom of the drawing rod is equidistantly provided with clamping column holes, and the diameter of the limiting column is equal to the inner diameter of each clamping column hole.

Preferably, the first fixture block and the second fixture block are connected through a fixing bolt.

Preferably, the middle part of the bottom end of the loop bar is welded with a tip, and the middle part of the top end of the pull rod is welded with a connecting screw rod.

Preferably, the middle part of the inner wall of the rotating block is connected with a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the spacing groove, the stopper, the pull pole, the spacing hole, spacing post and spring, through the pull pole, can improve the height of sighting rod, reduce staff's the degree of difficulty of carrying, the staff's of being convenient for transport, through spacing groove and stopper, can carry on spacingly to the pull pole, prevent that the pivoted phenomenon from appearing in the pull pole when tensile, influence the use of spacing post, and simultaneously, also can prevent to take out the pull pole and break away from the loop bar when tensile, and through spring and spacing post, can fix the pull pole, prevent that the phenomenon that the pull pole rocked from appearing when using.

2. Be provided with fixed block, draw-in groove, commentaries on classics piece, disc, standing groove, circle level and baffle, through changeing piece and draw-in groove, can reduce the degree of difficulty of accomodating of circle level, the staff's of being convenient for use, and through the baffle, can prevent to change a turned angle too big for circle level keeps the level with the loop bar when using.

3. Through first snap ring, first fixture block, second snap ring, second fixture block and fixing bolt, can reduce the removal degree of difficulty of circular level ware, the staff of being convenient for to the adjustment of circular level ware height, and through fixing bolt, can reduce the installation degree of difficulty of circular level ware, the staff's of being convenient for dismantlement and maintenance.

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 diagram of the present invention;

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

FIG. 3 is a schematic view of the mounting structure of the stopper of the present invention;

FIG. 4 is a schematic view of the area A in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the installation structure of the spring of the present invention;

fig. 6 is a schematic view of an installation structure of the first snap ring of the present invention;

fig. 7 is a sectional view of the fixing block of the present invention;

reference numbers in the figures: 1. a loop bar; 2. a limiting groove; 3. a limiting block; 4. a pull rod; 5. a limiting hole; 6. a limiting column; 7. a spring; 8. a first snap ring; 9. a first clamping block; 10. a second snap ring; 11. a second fixture block; 12. fixing the bolt; 13. a fixed block; 14. a card slot; 15. rotating the block; 16. a disc; 17. a placement groove; 18. a circular level; 19. a baffle plate; 20. a tip; 21. and connecting the screw rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-7, the utility model provides a technical scheme, a be used for building survey and drawing with portable sighting rod, including loop bar 1, loop bar 1 inner wall edge portion equidistance has seted up spacing groove 2, spacing groove 2 inner wall edge portion one side is provided with stopper 3, the length of stopper 3 equals the length of spacing groove 2, prevent that stopper 3 from breaking away from spacing groove 2 when moving, limit the rotation of stopper 3, stopper 3 one end welding has pull pole 4, loop bar 1 outer surface top equidistance has seted up spacing hole 5, spacing post 6 has been blocked in spacing hole 5, pull pole 4 bottom equidistance has seted up the bayonet lock hole, the diameter of spacing post 6 equals the internal diameter in bayonet lock hole, be convenient for the flexible of spacing post 6, reduce the removal degree of difficulty of spacing post 6, spacing post 6 one end is connected with spring 7;

a first clamping ring 8 is arranged in the middle of the outer surface of the loop bar 1, first clamping blocks 9 are welded on the edge parts of two ends of the first clamping ring 8, a second clamping block 11 is attached to one end of each first clamping block 9, the first clamping blocks 9 and the second clamping blocks 11 are connected through fixing bolts 12 and pass through the fixing bolts 12, can reduce the connection degree of difficulty of first fixture block 9 and second fixture block 11, reduce staff's the installation degree of difficulty, the welding of 11 one end of second fixture block has second snap ring 10, the welding of 10 top middle parts one side of second snap ring has fixed block 13, fixed block 13 top limit portion has seted up draw-in groove 14, baffle 19 is installed to 14 bottom one side limit portions of draw-in groove, the 14 inner wall mid-mounting of draw-in groove has commentaries on

classics piece

15, 15 inner wall mid-portions of commentaries on classics piece are connected with the pivot, through the pivot, will be in order to reduce the rotation degree of difficulty of commentaries on

classics piece

15, 15 one end of commentaries on classics piece is connected with.

The middle part of the bottom end of the loop bar 1 is welded with a pointed end 20, and the middle part of the top end of the pull rod 4 is welded with a connecting screw rod 21.

The utility model discloses a theory of operation and use flow: a portable marker post for building surveying and mapping is characterized in that in the actual use process, a worker takes out a loop bar 1 to enable a tip 20 at the bottom of the loop bar 1 to align to a preset measuring point and press downwards to enable the tip 20 to contact the ground, when the height of the loop bar 1 is insufficient, the worker pulls a pull rod 4 upwards to store the pull rod 4, the carrying difficulty of the worker can be reduced, the worker can carry the portable marker post conveniently, the pull rod 4 is pulled to enable a limiting block 3 at the bottom of the pull rod 4 to move in a limiting groove 2 formed in the inner wall of the loop bar 1, the pull rod 4 can be limited through the limiting groove 2 and the limiting block 3, the pull rod 4 is prevented from rotating during stretching, the use of a limiting post 6 is prevented from being influenced, meanwhile, the pull rod 4 can be prevented from being separated from the loop bar 1 during stretching, when the limiting post 6 reaches the position of a limiting hole 5, a spring 7 resets to drive the limiting post 6 to, the limiting post 6 enters the limiting hole 5 to fix the drawing rod 4, so that the drawing rod 4 is prevented from shaking when in use;

when the height meets the observation requirement, a worker rotates the disc 16, the disc 16 rotates to enable the rotating block 15 to rotate in the clamping groove 14, the difficulty in using the circular level gauge 18 can be reduced through rotation, the circular level gauge is convenient to use by the worker, the rotating block 15 can be prevented from rotating by too large an angle through the baffle 19, the circular level gauge 18 is kept horizontal, the sleeved rod 1 rotates to enable the circular level gauge 18 to be centered in bubbles, and at the moment, the sleeved rod 1 is in a vertical state, so that errors in measurement can be reduced;

when the height of circular level 18 needs to be adjusted, the staff rotates fixing bolt 12, make first fixture block 9 and the separation of second fixture block 11, be convenient for the removal of first snap ring 8 and second snap ring 10, reach the appointed position after, it fixes first fixture block 9 and second fixture block 11 to rotate fixing bolt 12, through removing first snap ring 8 and second snap ring 10, can reduce the removal degree of difficulty of circular level 18, the staff of being convenient for is to the adjustment of circular level 18 height, and through fixing bolt 12, can reduce the installation degree of difficulty of circular level 18, the staff's of being convenient for dismantlement and maintenance.

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 be used for building survey and drawing to use portable sighting rod, includes loop bar (1), its characterized in that: limiting grooves (2) are formed in the edge portion of the inner wall of the loop bar (1) at equal intervals, a limiting block (3) is arranged on one side of the edge portion of the inner wall of the limiting groove (2), a pull rod (4) is welded at one end of the limiting block (3), limiting holes (5) are formed in the top portion of the outer surface of the loop bar (1) at equal intervals, limiting columns (6) are clamped in the limiting holes (5), and springs (7) are connected to one ends of the limiting columns (6);

the utility model discloses a telescopic pole, including loop bar (1), loop bar, clamping groove (17), baffle (19), draw-in groove (14), clamping groove (14), inner wall mid-mounting has commentaries on classics piece (15), commentaries on classics piece (15) one end is connected with disc (16), standing groove (17) have been seted up at disc (16) top middle part, standing groove (17) bottom mid-mounting has round level (18), first clamping block (8) both ends limit portion all welds have first fixture block (9), second fixture block (11) one end welding has second fixture block (10), the welding of second fixture block (10) top middle part one side has fixed block (13), fixed block (13) top limit portion has seted up draw-in groove (14), baffle (19) are installed to draw-in groove (14) bottom side limit portion, draw-in.

2. The portable post for architectural surveying and mapping of claim 1, wherein: the length of the limiting block (3) is equal to that of the limiting groove (2).

3. The portable post for architectural surveying and mapping of claim 1, wherein: the bottom of the drawing rod (4) is equidistantly provided with clamping column holes, and the diameter of the limiting column (6) is equal to the inner diameter of each clamping column hole.

4. The portable post for architectural surveying and mapping of claim 1, wherein: the first clamping block (9) and the second clamping block (11) are connected through a fixing bolt (12).

5. The portable post for architectural surveying and mapping of claim 1, wherein: the middle of the bottom end of the loop bar (1) is welded with a tip (20), and the middle of the top end of the drawing bar (4) is welded with a connecting screw rod (21).

6. The portable post for architectural surveying and mapping of claim 1, wherein: the middle part of the inner wall of the rotating block (15) is connected with a rotating shaft.