CN219655619U

CN219655619U - Anchor rod type fixed high-stability surveying instrument bracket

Info

Publication number: CN219655619U
Application number: CN202320146106.7U
Authority: CN
Inventors: 宋明达; 王巍; 朱晓庆
Original assignee: Heilongjiang Hesen Construction Engineering Consulting Co ltd
Current assignee: Heilongjiang Hesen Construction Engineering Consulting Co ltd
Priority date: 2023-01-28
Filing date: 2023-01-28
Publication date: 2023-09-08
Anticipated expiration: 2033-01-28

Abstract

The utility model discloses a high-stability surveying instrument support fixed by anchor rods, which relates to the field of instrument supports and aims to solve the technical problems that the existing surveying instrument support is unstable in outdoor use and installation in uneven ground and easy to shake and tilt.

Description

Anchor rod type fixed high-stability surveying instrument bracket

Technical Field

The utility model belongs to the field of instrument supports, and particularly relates to a high-stability surveying and mapping instrument support fixed by an anchor rod.

Background

The surveying instrument comprises a level gauge, a total station, GPS and other devices, the use of the surveying instrument needs a support to provide a bearing platform for the surveying instrument, the support is provided with a corresponding leveling mechanism, the measuring neutral line of the device is parallel to the ground level, the existing support is generally an A-frame, the stability and the reliability of the surveying instrument on flat ground are good, but the surveying instrument is often used in areas with complex field topography, such as hillside, gully and other environments, the ground is uneven under the environments, the support is easy to shake and topple, and the normal stable use of the surveying instrument is adversely affected.

The traditional Chinese patent with publication number of CN217978226U discloses a surveying instrument support convenient to adjust, which comprises a stand column, wherein a sliding telescopic rod is arranged in the stand column, a driving mechanism is fixedly arranged on one side of the end part of the stand column, a rotating gear is arranged in the driving mechanism, a rack is fixedly arranged on one side of the telescopic rod, the gear is meshed with the rack, and a plurality of diagonal bracing mechanisms are fixedly arranged on one side of the stand column. The surveying instrument is fixed at the tip of telescopic link, and the stand inserts to mark ground or is held by the people, guarantees the perpendicular of stand, rotates manual drive telescopic link and carries out the lift adjustment, shows the height that can accurate regulation control surveying instrument according to the scale, when the support of the stand of being inconvenient for, can support the stand through staple bolt installation bracing mechanism to make the stand be in perpendicularly, the installation is dismantled simply and conveniently, and is convenient to adjust.

Therefore, the novel surveying instrument bracket is developed aiming at the condition that the surveying instrument bracket is not stable in outdoor use and installation in uneven ground, and easy to shake and topple, and the bracket is thoroughly locked by utilizing an anchor rod structure penetrating into a stratum, so that the bracket is prevented from shaking and toppling when installed on a slope.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a high-stability surveying instrument bracket fixed by an anchor rod, which aims to solve the technical problems that the existing surveying instrument bracket is not stable in outdoor use and installation in uneven terrain and is easy to shake and tilt.

(2) Technical proposal

In order to solve the technical problems, the utility model provides the high-stability surveying instrument support fixed by the anchor rod, which comprises a balance table, a bottom beam symmetrically arranged below the balance table and a bearing table arranged above the balance table, wherein an annular movable groove is formed in the inner side of the balance table, an anchor rod with a sharp bottom end is arranged in the movable groove, an outer sleeve is arranged at the upper end of the bottom beam, the anchor rod is arranged in the inner side of the outer sleeve, screw holes are formed in the front end and the rear end of the bottom beam, support legs are connected with the screw holes in the screw holes, a rotary table is arranged at the upper end of the bearing table, and a connector fixedly connected with the surveying instrument is arranged at the upper end of the rotary table.

When the anchor rod type fixed high-stability surveying instrument support of the technical scheme is used, a user aims the bottom end of the anchor rod at a proper position on the ground and inserts the anchor rod into the soil layer, so that the balance table is kept horizontal, then the bottom beam is pulled downwards, the bottom end of the support leg is close to the ground, the fastening bolts are screwed into the fastening holes, the outer sleeve is fixed on the anchor rod, then the handles are screwed by the hands according to the concave-convex condition of the ground, the bottom end of the support leg is tightly attached to the ground, the positioning cone is inserted into the soil layer, the anchor rod is matched with the ground to form three-point support underground and on the ground, then the inserted rod is inserted into the insertion hole, the support table is fixed on the balance frame, the locking bolt horizontally penetrates into the locking hole, the inserted rod is locked in the insertion hole, and then the base of the surveying instrument is fixed with the connector.

Further, the limited head is installed to the stock upper end, spacing head set up in balance table upside, stock outside threaded connection has fastening nut, fastening nut set up in the balance table downside, fastening nut top surface has the skid-resistant rubber ring, upwards rotates the bottom surface of removing the balance table, locks the relative position between stock and the balance table through the frictional force between fastening nut top and the balance table.

Further, a balance frame is fixedly connected between the upper ends of the limiting heads, a middle shaft sleeve is arranged in the middle of the balance frame, a middle shaft opening is formed in the middle of the balance frame, the middle shaft sleeve is arranged on the inner side of the middle shaft opening, the balance frame and the anchor rod synchronously rotate, and the stability of the balance frame and the anchor rod is maintained by utilizing an inserting structure between the middle shaft sleeve and the middle shaft opening.

Further, the stand is installed to the bilateral symmetry of bearing platform lower extreme, the inserted bar is installed to the stand lower extreme, the jack has been seted up to the balancing stand upper end, the inserted bar set up in the jack is inboard, and the bearing platform passes through the longitudinal grafting assembly of inserted bar and jack on the balancing stand, forms horizontal locking to the bearing platform, and then is fixed with surveying instrument.

Further, the locking hole is formed in the inner side of the inserted link, the locking bolt is arranged in the inner side of the locking hole, the locking bolt is arranged between the balance table and the balance frame, and after the locking bolt horizontally penetrates into the locking hole, a limit is formed between the locking bolt and the balance frame to limit the inserted link to longitudinally deviate from the jack.

Further, the outside of the outer sleeve is provided with a fastening hole, the inside of the fastening hole is connected with a fastening bolt in a threaded manner, the top end of the fastening bolt is extruded on the surface of the anchor rod, the fastening bolt is screwed by hand, the top end of the fastening bolt is extruded on the surface of the anchor rod, and the relative position between the outer sleeve and the anchor rod is locked through friction force between the outer sleeve and the anchor rod.

Further, the handle is installed to the stabilizer blade upper end, the handle set up in the balancing stand top, the locating cone is installed to the stabilizer blade lower extreme, and the stock inserts the soil layer, locks the back with the support position, and the stabilizer blade carries out vertical height-adjusting or reduces according to the difference of support below soil layer height, makes the bottom steady support of stabilizer blade subaerial.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the anchor rod type fixed high-stability surveying instrument bracket adopts two groups of anchor rod structures which are symmetrically arranged as a positioning device of the surveying instrument bracket, so that the bracket can be firmly locked on soil at an observation site in a complex field topography environment, and the bracket is prevented from shaking or tilting; the support system is formed through the three-section type assembling connection structure of the balance table, the rotary table and the bottom beam, so that the support is convenient to disassemble and store, and the fitting suitable for the support can be selected for simple assembly according to the terrain environment.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of a fixed, anchor-type, highly stable surveying instrument holder of the present utility model;

FIG. 2 is a schematic view of a balance stand and anchor mounting structure of an embodiment of the anchor-fixed highly stable surveying instrument holder of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the turntable and the support table of the embodiment of the anchor-rod-type fixed high-stability surveying instrument holder of the present utility model;

fig. 4 is a schematic view of a bottom beam and foot mounting structure of an embodiment of the anchor-fixed highly stable surveying instrument holder of the present utility model.

The marks in the drawings are: 1. a balancing stand; 2. a movable groove; 3. a bolt; 4. a bottom beam; 5. an outer sleeve; 6. a wire hole; 7. a support leg; 8. a rotary table; 9. a support table; 10. a connector; 11. a positioning head; 12. a fastening nut; 13. a balancing stand; 14. a middle shaft sleeve; 15. a central shaft mouth; 16. a column; 17. a rod; 18. a jack; 19. a locking hole; 20. a locking bolt; 21. a fastening hole; 22. a fastening bolt; 23. a handle; 24. positioning the cone.

Detailed Description

This embodiment is a high stable surveying instrument support for anchor rod type is fixed, and its package structure schematic diagram is shown as fig. 1, and balance table 1 and stock 3 mounting structure schematic diagram is shown as fig. 2, and revolving stage 8 and bearing platform 9 mounting structure schematic diagram is shown as fig. 3, and underbeam 4 and stabilizer blade 7 mounting structure schematic diagram is shown as fig. 4, this surveying instrument support include balance table 1, bilateral symmetry set up in underbeam 4 of balance table 1 below, set up in bearing platform 9 of balance table 1 top, annular movable groove 2 has been seted up to balance table 1 inboard, the movable groove 2 inboard is provided with the stock 3 of the sharp point in bottom, outer sleeve 5 is installed to underbeam 4 upper end, stock 3 set up in outer sleeve 5 inboard, threaded connection has stabilizer blade 7 in the both ends about underbeam 4, revolving stage 8 is installed to bearing platform 9 upper end, revolving stage 8 upper end is provided with the connector 10 of being connected fixedly with the surveying instrument.

For this embodiment, connect through bearing structure between revolving platform 8 and the bearing platform 9, surveying instrument sits on revolving platform 8, can adjust surveying instrument's observation direction through rotating revolving platform 8, and the bearing platform 9 stretches out the outer fringe part of revolving platform 8 and has direction angle scale mark, helps discernment, is similar with the horizontal revolution structure that present general surveying instrument itself had.

The upper end of the anchor rod 3 is provided with a limiting head 11, the limiting head 11 is arranged on the upper side of the balance table 1, the outer side of the anchor rod 3 is in threaded connection with a fastening nut 12, the fastening nut 12 is arranged on the lower side of the balance table 1, a balance frame 13 is fixedly connected between the upper ends of the limiting heads 11, a middle shaft sleeve 14 is arranged in the middle of the balance frame 13, a middle shaft opening 15 is arranged in the middle of the balance table 1, the middle shaft sleeve 14 is arranged on the inner side of the middle shaft opening 15, the top surface of the fastening nut 12 is provided with an anti-skid rubber ring, the anti-skid rubber ring moves upwards to the bottom surface of the balance table 1, the relative position between the anchor rod 3 and the balance table 1 is locked through friction force between the top end of the fastening nut 12 and the balance table 1, the balance frame 13 and the anchor rod 3 synchronously rotate, and the stability of the balance frame 13 and the anchor rod 3 is kept by utilizing a plug-in structure between the middle shaft sleeve 14 and the middle shaft opening 15.

Meanwhile, the stand column 16 is symmetrically arranged at the left and right of the lower end of the bearing table 9, the inserting rod 17 is arranged at the lower end of the stand column 16, the jack 18 is formed at the upper end of the balance frame 13, the inserting rod 17 is arranged at the inner side of the jack 18, the locking hole 19 is formed at the inner side of the inserting rod 17, the locking bolt 20 is arranged at the inner side of the locking hole 19, the locking bolt 20 is arranged between the balance table 1 and the balance frame 13, the bearing table 9 is assembled on the balance frame 13 through the longitudinal inserting connection of the inserting rod 17 and the jack 18, horizontal locking is formed on the bearing table 9, a surveying instrument is further fixed, and after the locking bolt 20 horizontally penetrates into the locking hole 19, a limit is formed between the locking bolt 20 and the balance frame 13 to limit the inserting rod 17 to longitudinally deviate from the jack 18.

In addition, the fastening hole 21 has been seted up to the outer sleeve 5 outside, fastening hole 21 inboard threaded connection has fastening bolt 22, fastening bolt 22 top extrude in stock 3 surface, handle 23 is installed to stabilizer blade 7 upper end, handle 23 set up in stabilizer blade 13 top, locating cone 24 is installed to stabilizer blade 7 lower extreme, screw up fastening bolt 22 with the hand, make its top extrude the surface at stock 3, through the frictional force with stock 3 with the relative position lock between outer sleeve 5 and the stock 3, stock 3 inserts the soil layer, after locking the support position, stabilizer blade 7 carries out vertical height-adjusting or reduces according to the difference of support below soil layer height, makes stabilizer blade 7's bottom steady rest subaerial.

When the anchor rod type fixed high-stability surveying instrument bracket adopting the technical scheme is used, a user aims the bottom end of the anchor rod 3 at a proper position on the ground and inserts the anchor rod into the soil layer to enable the balance table 1 to be kept horizontal, then the bottom beam 4 is pulled downwards to enable the bottom end of the support leg 7 to be close to the ground, then the fastening bolts 22 are screwed into the fastening holes 21, the outer sleeve 5 is fixed on the anchor rod 3, then the handles 23 are screwed by hands according to the concave-convex condition of the ground, the bottom end of the support leg 7 is tightly attached to the ground, the positioning cone 24 is inserted into the soil layer, the anchor rod 3 is matched with the ground to form three-point support underground and on the ground, then the inserting rod 17 is inserted into the inserting hole 18, the supporting table 9 is fixed on the balance frame 13, the locking bolts 20 horizontally penetrate into the locking holes 19 to lock the inserting rod 17 into the inserting hole 18, and then the base of the surveying instrument is fixed with the connector 10.

Claims

1. The anchor rod type fixed high-stability surveying and mapping instrument support comprises a balancing stand, a bottom beam symmetrically arranged below the balancing stand and a bearing stand arranged above the balancing stand; the balance platform is characterized in that an annular movable groove is formed in the inner side of the balance platform, a sharp-tipped anchor rod is arranged at the bottom end of the inner side of the movable groove, an outer sleeve is arranged at the upper end of the bottom beam, the anchor rod is arranged in the inner side of the outer sleeve, screw holes are formed in the front end and the rear end of the bottom beam, support legs are connected with the inner sides of the screw holes in a threaded mode, a rotary table is arranged at the upper end of the support platform, and a connector fixedly connected with a surveying instrument is arranged at the upper end of the rotary table.

2. The fixed high stability surveying instrument holder of claim 1, wherein the upper end of the anchor rod is provided with a limiting head, the limiting head is arranged on the upper side of the balance table, the outer side of the anchor rod is in threaded connection with a fastening nut, and the fastening nut is arranged on the lower side of the balance table.

3. The anchor rod type fixed high-stability surveying and mapping instrument support according to claim 2, wherein a balance frame is fixedly connected between the upper ends of the limiting heads, a middle shaft sleeve is arranged in the middle of the balance frame, a middle shaft opening is formed in the middle of the balance frame, and the middle shaft sleeve is arranged on the inner side of the middle shaft opening.

4. The anchor-type fixed high-stability surveying instrument support according to claim 3, wherein the support table is provided with upright posts symmetrically at the lower end of the support table, the lower ends of the upright posts are provided with inserting rods, the upper ends of the balancing stand are provided with inserting holes, and the inserting rods are arranged on the inner sides of the inserting holes.

5. The fixed high stability surveying instrument holder of claim 4, wherein a locking hole is provided inside the plunger, a locking bolt is provided inside the locking hole, and the locking bolt is disposed between the counter-balance and the counter-balance.

6. The fixed high stability surveying instrument holder of claim 1, wherein the outer sleeve is provided with a fastening hole on the outer side, a fastening bolt is screwed on the inner side of the fastening hole, and the top end of the fastening bolt is extruded on the surface of the anchor rod.

7. A fixed high stability surveying instrument holder according to claim 3, wherein the upper ends of the legs are provided with handles, the handles are arranged above the balancing stand, and the lower ends of the legs are provided with positioning cones.