CN220102752U - Engineering surveying instrument positioner - Google Patents

Abstract

The utility model relates to the technical field of engineering surveying instruments and discloses an engineering surveying instrument positioning device which comprises a surveying instrument main body, a cradle head and a triangular support frame, wherein three uniformly-distributed adjustable support rods are hinged around the edge positions of connecting blocks, L-shaped connecting rods are symmetrically arranged at the bottom ends of the adjustable support rods, positioning fixing pieces are arranged between the two L-shaped connecting rods and close to the bottom, the positioning fixing pieces can be rotated when engineering surveying work is carried out, a positioning iron column is downwards inserted into the ground to be positioned and fixed, and when the engineering surveying work is not carried out, only the positioning fixing pieces are required to be rotated again, the conical bottom ends of the positioning iron columns are stored in a protection groove to be protected, meanwhile, injuries possibly caused by manual transportation are prevented, and the safety is improved.

Description

Engineering surveying instrument positioner

Technical Field

The utility model relates to the technical field of engineering surveying instruments, in particular to a positioning device of an engineering surveying instrument.

Background

The engineering surveying instrument is a tool for engineering surveying and mapping, is generally used for measuring the size, position and height of engineering such as buildings, roads, bridges, pipelines and the like, and can calculate the position and the size of an object on the ground by measuring parameters such as angles, distances, heights and the like, so that the engineering surveying instrument is widely applied to the fields of construction, civil engineering, road construction and the like.

Some engineering surveying instruments in the current market, in carrying out engineering survey and drawing the in-process, because the ground is rugged, in order to guarantee the stability of supporting, the supporting leg bottom of its support frame all sets up to the conical structure of conveniently inserting ground, and this kind of mode is although can stabilize the location to the surveying instrument, but the conical bottom of supporting leg exposes outward constantly, can't adjust, leads to the conical bottom of supporting leg to receive very easily and collide with and take place to damage, and also has certain potential safety hazard when the manual work is carried.

We have therefore proposed an engineering surveying instrument positioning device in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to solve the problems that in the engineering surveying and mapping process of some engineering surveying and mapping instruments in the current market, the bottom ends of the supporting legs of the supporting frame are all provided with conical structures which are convenient to insert into the ground in order to ensure the stability of the supporting frame, and the conical bottom ends of the supporting legs are exposed at any time and cannot be adjusted although the surveying and mapping instruments can be stably positioned, so that the conical bottom ends of the supporting legs are easy to collide and damage and have certain potential safety hazards when being manually carried.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an engineering surveying instrument positioner, includes surveying instrument main part, cloud platform and triangular support frame, triangular support frame includes the mounting panel, the central point of mounting panel lower surface puts and is provided with the connecting block, the border position of connecting block is encircleing and is articulating three evenly distributed's adjustable bracing piece, adjustable bracing piece bottom symmetry is provided with L shape connecting rod, two be close to the position of bottom between the L shape connecting rod and be provided with the location mounting, the location mounting includes circular backup pad, the position on circular backup pad surface is connected with the location iron prop, just circular backup pad side symmetry is connected with the spliced pole, two all set up the rotation hole with the spliced pole looks adaptation on the opposite side of L shape connecting rod.

Further, adjustable bracing piece is including rotating the sleeve, the movable rod has been cup jointed to the activity in the rotation sleeve, the spring compression chamber has been seted up to the position that is close to the top in the movable rod, be provided with limiting plate and compression spring in the spring compression chamber, the side of limiting plate is connected with the regulation fixture block, a plurality of evenly distributed's regulation card hole has been seted up on the rotation sleeve surface, regulation card hole and regulation fixture block sliding connection, the protection groove with location iron column sliding connection has been seted up to the bottom of movable rod.

Further, one end of the positioning iron column is provided with a conical structure.

Further, magnets are symmetrically arranged on the inner side wall of the protection groove.

Further, the lower surface of the adjusting clamping block is in a circular arc structure.

Further, the rotation axis of the positioning fixing piece is parallel to the rotation axis of the adjustable supporting rod.

The utility model has the beneficial effects that: through encircling articulated three evenly distributed's adjustable bracing piece in the border position of connecting block, be provided with L shape connecting rod in adjustable bracing piece bottom symmetry, and be close to the position of bottom between two L shape connecting rods and be provided with the location mounting, can rotate the location mounting, make the location iron prop insert in the ground downwards and fix a position, when not carrying out engineering survey and drawing work, only need rotate the location mounting once more, accomodate the conical bottom of location iron prop in the protection groove and protect, also prevented the injury that probably causes when artifical transport simultaneously, the security has been improved.

Drawings

FIG. 1 is a first schematic structural view of the engineering survey instrument positioning apparatus of the present utility model;

FIG. 2 is a second schematic structural view of the engineering survey instrument positioning apparatus of the present utility model;

FIG. 3 is a schematic cross-sectional view of a portion of the structure of the engineering survey meter positioning apparatus of the present utility model;

FIG. 4 is an enlarged schematic view of the partial structure A of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of a partial cross-sectional structure of the positioning device of the engineering survey instrument of the present utility model.

Name corresponding to each label in the figure:

1. a surveying instrument body; 2. a cradle head; 3. a mounting plate; 4. a connecting block; 5. an adjustable support bar; 51. rotating the sleeve; 511. adjusting the clamping hole; 52. a movable rod; 521. a spring compression chamber; 522. a protection groove; 53. a limiting plate; 54. a compression spring; 55. adjusting the clamping block; 6. an L-shaped connecting rod; 7. positioning fixing pieces; 71. a circular support plate; 72. positioning an iron column; 73. rotating the column; 8. and (3) a magnet.

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 are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Embodiments of the utility model:

example 1

As shown in fig. 1-5, the utility model provides a positioning device of an engineering surveying instrument, which comprises a surveying instrument main body 1, a cradle head 2 and a triangular support frame, wherein the triangular support frame comprises a mounting plate 3, a connecting block 4 is arranged at the central position of the lower surface of the mounting plate 3, three uniformly distributed adjustable support rods 5 are hinged around the edge positions of the connecting block 4, L-shaped connecting rods 6 are symmetrically arranged at the bottom ends of the adjustable support rods 5, positioning fixing pieces 7 are arranged at positions between the two L-shaped connecting rods 6, which are close to the bottoms, the rotation axes of the positioning fixing pieces 7 are parallel to the rotation axes of the adjustable support rods 5, the positioning fixing pieces 7 comprise round support plates 71, positioning iron columns 72 are connected at the positions of the surfaces of the round support plates 71, rotation columns 73 are symmetrically connected at the side surfaces of the round support plates 71, rotation holes matched with the rotation columns 73 are respectively arranged on opposite side surfaces of the two L-shaped connecting rods 6, the adjustable support rod 5 comprises a rotary sleeve 51, a movable rod 52 is movably sleeved in the rotary sleeve 51, a spring compression cavity 521 is formed in the position, close to the top end, in the movable rod 52, a limiting plate 53 and a compression spring 54 are arranged in the spring compression cavity 521, an adjusting clamping block 55 is connected to the side surface of the limiting plate 53, a plurality of uniformly distributed adjusting clamping holes 511 are formed in the outer surface of the rotary sleeve 51, the adjusting clamping holes 511 are in sliding connection with the adjusting clamping block 55, a protective groove 522 in sliding connection with a positioning iron column 72 is formed in the bottom end of the movable rod 52, magnets 8 are symmetrically arranged on the inner side wall of the protective groove 522, when engineering surveying and mapping work is performed, the movable rod 52 can be pulled out from the rotary sleeve 51 for height adjustment, then a positioning fixing piece 7 is rotated, the positioning iron column 72 of the positioning fixing piece 7 faces downwards and is inserted into the ground for positioning fixing, then, the surveying instrument main body 1 can be used, and when engineering surveying work is not performed, the positioning iron column 72 is only required to be pulled out and the positioning fixing piece 7 is required to be rotated, the bottom end of the positioning iron column 72 is transferred into the protection groove 522, and the positioning iron column 72 is adsorbed through the magnet 8, so that the positioning fixing piece 7 is fixed.

Example two

As shown in fig. 1 to 5, on the basis of the first embodiment of the present utility model: one end of the positioning iron post 72 is provided with a conical structure, by which it is convenient to insert into the ground, and the lower surface of the adjusting block 55 is provided with a circular arc structure, by which it is convenient to quickly pull out the movable rod 52 to perform height adjustment.

Claims (6)

1. The utility model provides an engineering surveying instrument positioner, includes surveying instrument main part (1), cloud platform (2) and triangular support frame, its characterized in that: the triangular support frame comprises a mounting plate (3), the central position of mounting plate (3) lower surface is provided with connecting block (4), the border position of connecting block (4) is encircleed and is articulated to have three evenly distributed's adjustable bracing piece (5), adjustable bracing piece (5) bottom symmetry is provided with L shape connecting rod (6), two be close to the position of bottom between L shape connecting rod (6) and be provided with location mounting (7), location mounting (7) are including circular backup pad (71), the position on circular backup pad (71) surface is connected with location iron column (72), just circular backup pad (71) side symmetry is connected with rotation post (73), two all offer the rotation hole with rotation post (73) looks adaptation on the opposite side of L shape connecting rod (6).

2. An engineering survey instrument positioning apparatus according to claim 1, wherein: the adjustable support rod (5) comprises a rotating sleeve (51), a movable rod (52) is movably sleeved in the rotating sleeve (51), a spring compression cavity (521) is formed in the position, close to the top end, in the movable rod (52), a limiting plate (53) and a compression spring (54) are arranged in the spring compression cavity (521), an adjusting clamping block (55) is connected to the side face of the limiting plate (53), a plurality of evenly distributed adjusting clamping holes (511) are formed in the outer surface of the rotating sleeve (51), the adjusting clamping holes (511) are in sliding connection with the adjusting clamping block (55), and a protecting groove (522) in sliding connection with a positioning iron column (72) is formed in the bottom end of the movable rod (52).

3. An engineering survey instrument positioning apparatus according to claim 1, wherein: one end of the positioning iron column (72) is provided with a conical structure.

4. An engineering survey instrument positioning apparatus according to claim 2, wherein: magnets (8) are symmetrically arranged on the inner side wall of the protection groove (522).

5. An engineering survey instrument positioning apparatus according to claim 2, wherein: the lower surface of the adjusting clamping block (55) is of a circular arc structure.

6. An engineering survey instrument positioning apparatus according to claim 1, wherein: the rotation axis of the positioning fixing piece (7) is parallel to the rotation axis of the adjustable supporting rod (5).