CN213902382U

CN213902382U - Novel survey and drawing sighting rod fixed balance support

Info

Publication number: CN213902382U
Application number: CN202120318402.1U
Authority: CN
Inventors: 赵子龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-08-06
Anticipated expiration: 2031-02-04

Abstract

The utility model provides a novel survey and drawing sighting rod fixed balance support relates to measuring instrument technical field, including fixed circle piece, the outside of fixed circle piece is rotated along the circumferencial direction equidistance and is connected with three bracing piece, and is three one side surface of bracing piece is close to bottom edge and all welds there is the fixed plate, and is three the top of fixed plate is followed vertical direction and is all seted up threaded hole, and is three the equal threaded connection of interior table wall of screw hole has the lead screw. The utility model discloses, when installing fixedly the position of support, through launching three bracing piece, make fixed plate contact ground, rotate through rotating the handle, make the lead screw rotate in the inside of screw hole and move down, because the bottom of lead screw is most advanced structure, thereby be convenient for make the lead screw insert subaerially, through the barb on the lead screw, can effectually prevent that the lead screw from breaking away from subaerially, in the use, the effectual holistic stability of support that has improved, be convenient for improve measuring precision.

Description

Novel survey and drawing sighting rod fixed balance support

Technical Field

The utility model relates to a measuring instrument technical field especially relates to a novel survey and drawing sighting rod fixed balance support.

Background

Survey and drawing sighting rod, it is simply the supporter that sets up the surveying instrument, send out the device for instruments such as data acquisition, processing, output of survey and drawing operation design and play the function of support, fixed and lift. In engineering construction, various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like are required for measurement in planning and designing, construction and operation management stages.

Comparing Chinese patent publication No.: CN205957972U, the utility model discloses a novel survey and drawing sighting rod fixed balance support mainly relates to measuring instrument technical field. Including support and tripod, the tripod includes connecting block, control tube, first telescopic link, second telescopic link and supports the closed angle, the connecting block is articulated with the support bottom surface, be equipped with the regulation hole on the control tube, first telescopic link top surface is equipped with the tube seat, first telescopic link bottom surface is equipped with the rod seat, first telescopic link is equipped with the screens piece with second telescopic link junction, second telescopic link bottom side one side is equipped with the universal wheel, be equipped with solid fixed ring on the support closed angle. The beneficial effects of the utility model reside in that: the problem of when measuring or measuring in the suburb on the loose ground of soil property ratio, because soil property is loose, wind-force is great, the tripod can be constantly sunken in to the soil layer in the measurement process, is difficult to maintain the horizontally is solved, makes the tripod can labour saving and time saving's shift position simultaneously, but the device has following shortcoming in using:

1. the device is in use, only adopts the support closed angle to insert the underground, touches the support wholly at the worker to very easily lead to supporting the closed angle and breaking away from the underground, very easily lead to the whole unbalance of support, thereby can cause the measuring precision to change.

2. The device uses, is the height that adjusts the tripod through the length that adjusts the second telescopic link and stretches out, then fastens fixing bolt to the holistic height of support is adjusted, and it is using, needs the repeated squatting of worker, and carries out the regulation that makes a round trip to the length that three second telescopic link stretches out, makes the support wholly reach the balance, and it is using, can increase a large amount of work load of worker, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, insert through the lead screw and have the barb on the underground and lead screw to can effectually prevent that the lead screw from breaking away from the underground, prevent the whole unbalance of support, highly adjust through to the regulating stem simultaneously, be convenient for highly adjust the holistic support, the effectual work load that has reduced the worker and adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel surveying and mapping marker post fixing balance support comprises a fixing round block, the outer side of the fixing round block is connected with three supporting rods in an equidistance rotation mode along the circumferential direction, fixing plates are welded on the outer surface of one side of each supporting rod close to the edge of the bottom end, threaded holes are formed in the tops of the three fixing plates along the vertical direction, lead screws are connected on the inner surface walls of the three threaded holes in a threaded mode, and both ends of the screw rod extend to the outside of the threaded hole, four rotating handles are welded on the outer surface of the screw rod close to the top edge along the circumferential direction at equal intervals, a plurality of barbs are welded on the outer surface of the screw rod at the position close to the bottom edge in an equidistant mode, a hollow rod is welded at the center of the top of the fixed round block, an adjusting rod is embedded in the inner surface wall of the hollow rod in a sliding mode, and the top of adjusting the pole extends to the outside of hollow pole, the both sides surface of adjusting the pole has seted up a plurality of block grooves along the equidistance of vertical direction.

As a preferred embodiment, hollow pipes are welded on the outer surfaces of two sides of the hollow rod close to the edge of the top end, and springs are welded on the inner surface walls of the two hollow pipes.

In a preferred embodiment, a circular plate is welded to one end of the spring, and the outer side of the circular plate slides on the inner surface wall of the hollow tube.

In a preferred embodiment, an engaging rod is welded to an outer surface of one side of the circular plate, one end of the engaging rod is slidably inserted into the hollow rod, and one end of the engaging rod is engaged with an inner surface wall of the engaging groove.

In a preferred embodiment, a pull rod is welded on the other outer surface of the circular plate, and one end of the pull rod penetrates through the hollow pipe in a sliding manner.

As a preferred embodiment, the welding of the top of adjusting the pole has the connecting plate, the welding of the bottom of connecting plate has four swash plates along circumferencial direction equidistance, and the surface of one side of four swash plates all with adjust the outer surface welding of pole.

As a preferred embodiment, a bearing is installed at the center of the top of the connecting plate, a short rod is fixed inside the bearing, and a mounting plate is welded at the top end of the short rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when installing fixedly the position of support, through launching three bracing piece, make fixed plate contact ground, rotate through rotating the handle, make the lead screw rotate in the inside of screw hole and move down, because the bottom of lead screw is most advanced structure, thereby be convenient for make the lead screw insert subaerially, through the barb on the lead screw, can effectually prevent that the lead screw from breaking away from subaerially, in the use, the effectual holistic stability of support that has improved, be convenient for improve measuring precision.

2. The utility model discloses in, when highly adjusting the support is holistic, through pulling the pull rod, thereby make the plectane remove in the inside of hollow tube, make the plectane extrude the spring, when the plectane removes, can make the block pole separate from the inside in block groove, thereby can go up the pull to the regulating lever, highly adjusting the back to the regulating lever, not hard up pull rod, restoring force through the spring, make block pole block in the inside in block groove, can highly fix after the regulating lever is adjusted, in the use, the effectual work load that the worker adjusted that has reduced, and convenient to use.

Drawings

Fig. 1 is a front sectional view of a novel surveying and mapping sighting rod fixing balance bracket provided by the utility model;

FIG. 2 is an enlarged view of part A in FIG. 1 of a novel surveying and mapping sighting rod fixing balance bracket provided by the utility model;

fig. 3 is the utility model provides a partial top view of novel survey and drawing sighting rod fixed balance support.

Illustration of the drawings:

1. fixing the round block; 2. a hollow shaft; 3. adjusting a rod; 4. a clamping groove; 5. a sloping plate; 6. a connecting plate; 7. mounting a plate; 8. a short bar; 9. a bearing; 10. a support bar; 11. rotating the handle; 12. a screw rod; 13. a threaded hole; 14. a barb; 15. a fixing plate; 16. a circular plate; 17. a hollow tube; 18. a spring; 19. a pull rod; 20. and (5) clamping the rod.

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. 1-3, the present invention provides a technical solution: a novel surveying and mapping marker post fixing balance support comprises a fixing round block 1, three supporting rods 10 are rotatably connected to the outer side of the fixing round block 1 at equal intervals along the circumferential direction, fixing plates 15 are welded on the outer surface of one side of each supporting rod 10 close to the edge of the bottom end, threaded holes 13 are formed in the tops of the three fixing plates 15 along the vertical direction, lead screws 12 are connected to the inner surface walls of the three threaded holes 13 in a threaded manner, and both ends of the screw rod 12 extend to the outside of the threaded hole 13, four rotating handles 11 are welded on the outer surface of the screw rod 12 close to the top edge at equal intervals along the circumferential direction, a plurality of barbs 14 are welded on the outer surface of the screw rod 12 close to the bottom edge at equal intervals, a hollow rod 2 is welded at the center of the top of the fixed round block 1, an adjusting rod 3 is embedded on the inner surface wall of the hollow rod 2 in a sliding manner, and the top of adjusting pole 3 extends to the outside of hollow pole 2, and the equal equidistance in vertical direction has been seted up along the both sides surface of adjusting pole 3 a plurality of block grooves 4.

Hollow tube 17 has all been welded near top edge to the both sides surface of hollow rod 2, and spring 18 has all been welded to the interior table wall of two hollow tubes 17, through fixing spring 18 in hollow tube 17's inside, can be so that spring 18 carries out stable use, is convenient for utilize the restoring force of spring 18.

One end of the spring 18 is welded with a circular plate 16, the outer side of the circular plate 16 slides with the inner surface wall of the hollow pipe 17, and the circular plate 16 slides in the hollow pipe 17, so that the circular plate 16 can extrude the spring 18, and the restoring force of the spring 18 can be conveniently utilized.

An engaging rod 20 is welded on the outer surface of one side of the circular plate 16, one end of the engaging rod 20 penetrates into the hollow rod 2 in a sliding mode, one end of the engaging rod 20 is connected with the inner surface wall of the engaging groove 4 in an engaging mode, the height of the adjusting rod 3 after the length is adjusted can be fixed through the engaging connection of the engaging rod 20 and the engaging groove 4, and therefore the height of the whole support can be adjusted and fixed.

A pull rod 19 is welded on the other outer surface of the circular plate 16, one end of the pull rod 19 penetrates the hollow pipe 17 in a sliding mode, and the circular plate 16 can move inside the hollow pipe 17 by pulling the pull rod 19.

The welding of the top of adjusting pole 3 has connecting plate 6, and the bottom of connecting plate 6 has four swash plates 5 along the equidistance welding of circumferencial direction, and one side surface of four swash plates 5 all with adjust the surface weld of pole 3, can increase the stability of being connected between pole 3 and the connecting plate 6 through four swash plates 5.

The bearing 9 is installed at the top center department of connecting plate 6, and the inside of bearing 9 is fixed with quarter butt 8, and the top welding of quarter butt 8 has mounting panel 7, can install measuring instrument fixedly through mounting panel 7, can all-roundly rotate the use to measuring instrument through bearing 9 simultaneously.

The working principle of the embodiment is as follows: when the novel surveying and mapping marker post is used for fixing a balance support, firstly, as shown in fig. 1 and 3, when the position of the support is installed and fixed, three support rods 10 are unfolded to enable a fixing plate 15 to be in contact with the ground, and a rotating handle 11 is rotated to enable a screw rod 12 to rotate and move downwards in a threaded hole 13;

meanwhile, as shown in fig. 1-3, when the overall height of the bracket is adjusted, the pull rod 19 is pulled, so that the circular plate 16 moves inside the hollow tube 17, the circular plate 16 presses the spring 18, when the circular plate 16 moves, the clamping rod 20 is separated from the inside of the clamping groove 4, so that the adjusting rod 3 can be pulled up, after the height of the adjusting rod 3 is adjusted, the pull rod 19 is loosened, the clamping rod 20 is clamped inside the clamping groove 4 through the restoring force of the spring 18, the adjusted height of the adjusting rod 3 can be fixed, in use, the adjustment workload of workers is effectively reduced, the overall height of the bracket is convenient to adjust and use, and after the measuring instrument is installed on the installation plate 7, the measuring instrument can be rotated and used in all directions through the bearing 9.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel survey and drawing sighting rod fixed balance support, includes fixed disk (1), its characterized in that: the outside of fixed round block (1) is rotated along circumferencial direction equidistance and is connected with three bracing piece (10), and is three the equal welding of one side surface of bracing piece (10) is close to bottom edge and has fixed plate (15), and is three threaded hole (13) have all been seted up along vertical direction in the top of fixed plate (15), and is three the equal threaded connection of interior table wall of threaded hole (13) has lead screw (12), and the both ends of lead screw (12) all extend to the outside of threaded hole (13), the surface of lead screw (12) is close to top edge and has four rotation handle (11) along circumferencial direction equidistance welding, the surface of lead screw (12) is close to bottom edge and has a plurality of barbs (14), the welding of top center department of fixed round block (1) has hollow rod (2), the interior table wall slip of hollow rod (2) inlays and is equipped with regulation pole (3), and the top of adjusting pole (3) extends to the outside of hollow pole (2), a plurality of block groove (4) have been seted up along the equal equidistance of vertical direction to the both sides surface of adjusting pole (3).

2. The novel surveying and mapping sighting rod fixing and balancing support of claim 1, characterized in that: the both sides surface of hollow pole (2) is close to top edge and all has welded hollow tube (17), two the interior table wall of hollow tube (17) all has welded spring (18).

3. The novel surveying and mapping sighting rod fixing and balancing support of claim 2, characterized in that: one end of the spring (18) is welded with a circular plate (16), and the outer side of the circular plate (16) slides with the inner surface wall of the hollow pipe (17).

4. The novel surveying and mapping sighting rod fixing and balancing support of claim 3, characterized in that: an engaging rod (20) is welded on the outer surface of one side of the circular plate (16), one end of the engaging rod (20) penetrates into the hollow rod (2) in a sliding mode, and one end of the engaging rod (20) is connected with the inner surface wall of the engaging groove (4) in an engaging mode.

5. The novel surveying and mapping sighting rod fixing and balancing support of claim 3, characterized in that: the outer surface of the other side of the circular plate (16) is welded with a pull rod (19), and one end of the pull rod (19) penetrates through the hollow pipe (17) in a sliding mode.

6. The novel surveying and mapping sighting rod fixing and balancing support of claim 1, characterized in that: the welding of the top of adjusting pole (3) has connecting plate (6), the bottom of connecting plate (6) has four swash plates (5) along the equidistance welding of circumferencial direction, and the surface of one side of four swash plates (5) all with the surface weld who adjusts pole (3).

7. The novel surveying and mapping sighting rod fixing and balancing support of claim 6, characterized in that: the bearing (9) is installed at the top center department of connecting plate (6), the inside of bearing (9) is fixed with quarter butt (8), the top welding of quarter butt (8) has mounting panel (7).