CN213018418U

CN213018418U - Adjustable support for engineering measurement

Info

Publication number: CN213018418U
Application number: CN202021181334.0U
Authority: CN
Inventors: 郑爽; 张小星; 冯天计; 王勤勤
Original assignee: Shenzhen Wuce Spatial Information Co ltd
Current assignee: Shenzhen Wuce Spatial Information Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-20
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an adjustable bracket for engineering measurement, which comprises a base, wherein the upper surface of the base is fixedly connected with a hollow rod, the inner walls of two opposite sides of the hollow rod are provided with two symmetrically arranged chutes, and a sliding rod is connected in the two chutes in a sliding way, the utility model relates to an adjustable bracket for engineering measurement, the hollow rod, the telescopic rod, the gear block, the gear, the bearing, the rotating rod, the rotating handle, the limiting rod, the limiting groove, the sliding groove and the sliding rod can rotate the rotating handle, the gear drives the gear block to adjust the height of the telescopic rod, the flexibility is high, the mounting rod can be tightened and loosened through the support rod, the hinge, the threaded hole and the bolt, the angle measured by the measuring instrument is adjusted by rotating the mounting rod, the operation is simple, the supporting rod is limited by the second rotating shaft and the clamping, and the supporting rod is prevented from shaking during supporting.

Description

Adjustable support for engineering measurement

Technical Field

The utility model relates to a support, in particular to engineering survey is with adjusting formula support belongs to engineering survey technical field.

Background

The engineering measuring instrument is used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement in planning design, construction and operation management stages of engineering construction, and a support is required when the engineering measuring instrument is used.

However, the existing supports generally adopt tripods, and the supports cannot flexibly adjust the height and the angle of the engineering measuring instrument, so that the supports are very inconvenient in the actual use process.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engineering survey is with adjusting formula support, the effectual problem that exists of having solved among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an adjustable bracket for engineering measurement, which comprises a base, wherein the upper surface of the base is fixedly connected with a hollow rod, two chutes which are symmetrically arranged are arranged on the two opposite side inner walls of the hollow rod, two slide rods are respectively and slidably connected in the chutes, the opposite ends of the two slide rods extend to the outer parts of the two chutes and are fixedly connected with a telescopic rod together, the positions of the two opposite side rod walls of the telescopic rod, which are close to the lower end, are respectively and fixedly connected with a plurality of tooth blocks, two through holes which are symmetrically arranged are arranged on the two opposite side rod walls of the hollow rod in a penetrating way, two bearings which are symmetrically arranged are respectively and fixedly connected on the two opposite side inner walls of the through holes, a rotating rod is respectively and fixedly connected between the two bearings in the through hole, and a gear is respectively and fixedly sleeved on the two rotating, one opposite sides of the two gears are meshed and connected to the tooth blocks on two sides of the telescopic rod, one end of each of the two rotating rods penetrates through the side wall of the hollow rod and extends to the outside of the hollow rod, one end of each of the two rotating rods, which is positioned outside the hollow rod, is fixedly connected with a rotating handle, a limiting rod is movably inserted into each of the two rotating handles, a plurality of limiting grooves are formed in the outer wall of one side of the hollow rod and positioned on the peripheries of the two rotating rods in an encircling and equidistant manner, the two limiting rods penetrate through the two rotating handles and are inserted into the corresponding two limiting grooves, the upper end of the telescopic rod penetrates through the side wall of the upper end of the hollow rod and extends to the outside of the hollow rod, the upper end of the telescopic rod is fixedly connected with a groove block, the bottom of the groove block is rotatably connected with an installation rod through a hinge, and two threaded, and the two threaded holes are internally and respectively in threaded connection with a bolt, one opposite ends of the two bolts are abutted against the two opposite side rod walls of the mounting rod, and the upper end of the mounting rod is fixedly connected with a measuring instrument.

As a preferred technical scheme of the utility model, four first pivots that are the symmetry and set up, four of base lower extreme fixedly connected with all rotate in the first pivot and be connected with a spinal branch vaulting pole.

As a preferred technical scheme of the utility model, an installation piece of base lower surface center fixedly connected with department, four second pivots that are the symmetry and set up, four of the relative both sides fixedly connected with of installation piece all rotate in the second pivot and be connected with a clamping, and four the clamping joint is on four spinal branch vaulting poles.

As an optimal technical scheme of the utility model, two the bolt surface all scribbles one deck sealing paint.

As an optimal technical scheme of the utility model, two change all cup jointed the one deck antiskid cover on the handle.

As an optimized technical scheme of the utility model, four conical head of equal fixedly connected with of bracing piece lower extreme.

The utility model discloses the beneficial effect who reaches is: the utility model relates to an engineering survey is with regulation formula support, through hollow pole, the telescopic link, the tooth piece, the gear, the bearing, the bull stick, change the handle, the gag lever post, the spacing groove, spout and slide bar can change the handle through rotating, drive the tooth piece through the gear and carry out the adjustment of height to the telescopic link, the flexibility is high, through the bracing piece, the hinge, screw hole and bolt can carry out the elasticity through the bolt to the installation pole, adjust measuring apparatu measuring angle through rotating the installation pole, and the operation is simple, it is convenient spacing to carry out the bracing piece through second pivot and clamping, rock when preventing to support.

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 front view of the cutting structure of the present invention;

FIG. 2 is a side view of the hollow rod of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the connection structure of the rotating handle, the limiting rod and the limiting groove of the present invention.

In the figure: 1. a base; 2. a hollow shaft; 3. a chute; 4. a slide bar; 5. a telescopic rod; 6. a tooth block; 7. a through opening; 8. a bearing; 9. a rotating rod; 10. a gear; 11. turning a handle; 12. a limiting rod; 13. a limiting groove; 14. a groove block; 15. a hinge; 16. mounting a rod; 17. a threaded hole; 18. a bolt; 19. a first rotating shaft; 20. a support bar; 21. mounting blocks; 22. a second rotating shaft; 23. a clip is provided.

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.

Example (b): as shown in figures 1-4, the utility model relates to an adjustable bracket for engineering measurement, which comprises a base 1, a hollow rod 2 is fixedly connected to the upper surface of the base 1, two symmetrically arranged sliding grooves 3 are arranged on the inner walls of the two opposite sides of the hollow rod 2, a sliding rod 4 is slidably connected in the two sliding grooves 3, the opposite ends of the two sliding rods 4 extend to the outside of the two sliding grooves 3 and are fixedly connected with a telescopic rod 5, a plurality of tooth blocks 6 are fixedly connected at the positions of the two opposite side rod walls of the telescopic rod 5 near the lower end, two symmetrically arranged through holes 7 are arranged on the two opposite side rod walls of the hollow rod 2, two symmetrically arranged bearings 8 are fixedly connected on the inner walls of the two opposite sides of the two through holes 7, a rotating rod 9 is fixedly connected between the two bearings 8 in the same through hole 7, a gear 10 is fixedly sleeved on the rod walls of the two rotating rods 9, one opposite sides of the two gears 10 are meshed and connected with the tooth blocks 6 on two sides of the telescopic rod 5, one end of each of the two rotating rods 9 penetrates through the side wall of the hollow rod 2 and extends to the outside of the hollow rod 2, one end of each of the two rotating rods 9, which is positioned on the outside of the hollow rod 2, is fixedly connected with a rotating handle 11, a limiting rod 12 is movably inserted on each of the two rotating handles 11, a plurality of limiting grooves 13 are formed in the outer wall of one side of the hollow rod 2 and positioned on the peripheries of the two rotating rods 9 in an encircling and equidistant manner, the two limiting rods 12 penetrate through the two rotating handles 11 and are inserted in the corresponding two limiting grooves 13, the upper end of the telescopic rod 5 penetrates through the side wall of the upper end of the hollow rod 2 and extends to the outside of the hollow rod 2, a groove block 14 is fixedly connected with the upper end of the telescopic rod 5, the bottom of the groove block 14 is rotatably connected with a, two threaded holes 17, two all threaded connection has a bolt 18 in the threaded hole 17, and the opposite one end of two bolts 18 offsets with the relative both sides pole wall of installation pole 16, and installation pole 16 upper end fixedly connected with a measuring apparatu.

Four first pivots 19 that are the symmetry and set up of base 1 lower extreme fixedly connected with all rotate on four first pivots 19 and be connected with a bracing piece 20, are favorable to supporting the support through four bracing pieces 20 and first pivot 19 convenience.

Base 1 lower surface center department fixedly connected with installation piece 21, four second pivots 22 that are the symmetry and set up of installation piece 21 relative both sides fixedly connected with all rotate in four second pivots 22 and are connected with a clamping 23, and four clamping 23 joints are on four spinal branch vaulting poles 20, are favorable to stabilizing four spinal branch vaulting poles 20 of centre gripping through four clamping 23 convenience in the support frame, prevent that four spinal branch vaulting poles 20 from rocking.

The outer surfaces of the two bolts 18 are coated with a layer of sealing paint, so that the sealing performance of the two bolts 18 is improved through the sealing paint, and the two bolts are prevented from being rusted and cannot be unscrewed.

Two are changeed and all have cup jointed the one deck antiskid cover on the handle 11, are favorable to conveniently rotating two and change handle 11 through antiskid cover.

The equal fixedly connected with conical head of four spinal branch vaulting pole 20 lower extremes is favorable to inserting four spinal branch vaulting poles 20 through four conical heads fast and establishes subaerial.

Specifically, when the utility model is used, four support rods 20 are rotated through four first rotating shafts 19 to be vertical to the ground, then the four support rods 20 can come out of four clamps 23 through four second rotating shafts, the four clamps 23 are rotated to be clamped on the four support rods 20 through four second rotating shafts 22, at this time, the bracket is fixed on the ground through four conical heads and the four support rods 20, then two limit rods 12 are sequentially pulled out from two rotating handles 11 and two limit grooves 13, then the two rotating handles 11 are rotated, the two rotating handles 11 drive two rotating rods 9 to rotate, the two rotating rods 9 drive two gears 10 to rotate, the two gears 10 drive the telescopic rod 5 to ascend from the hollow rod 2 through a plurality of tooth blocks 6 to adjust the height, when the height is adjusted to be proper, the two limit rods 12 penetrate through the two rotating handles 11 again to be inserted in the corresponding two limit grooves 13, then, the two bolts 18 are screwed out of the two threaded holes 17, then the mounting rod 16 is rotated, the mounting rod 16 drives the measuring instrument to rotate through the hinge 15, when the measuring instrument rotates to a proper angle, the two bolts 18 are screwed into the two threaded holes 17 again, when the opposite ends of the two bolts 18 are abutted against the opposite side rod walls of the mounting rod 16, the mounting rod 16 is limited, then the measurement is started, and the operation is finished.

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

Claims

1. The adjustable support for engineering measurement is characterized by comprising a base (1), wherein the upper surface of the base (1) is fixedly connected with an hollow rod (2), two sliding chutes (3) which are symmetrically arranged are formed in the inner walls of two opposite sides of the hollow rod (2), two sliding rods (4) are respectively and slidably connected in the sliding chutes (3), two opposite ends of the sliding rods (4) extend to the outer parts of the two sliding chutes (3) and are fixedly connected with a telescopic rod (5) together, the positions, close to the lower end, of the rod walls of two opposite sides of the telescopic rod (5) are respectively and fixedly connected with a plurality of tooth blocks (6), two opposite rod walls of two opposite sides of the hollow rod (2) are respectively and fixedly connected with two through holes (7) which are symmetrically arranged, and two inner walls of two opposite sides of the through holes (7) are respectively and fixedly connected with two bearings (8) which are symmetrically arranged, a rotating rod (9) is fixedly connected between two bearings (8) in the same through hole (7), a gear (10) is fixedly sleeved on the rod wall of each rotating rod (9), one opposite side of each gear (10) is meshed and connected with a gear block (6) on two sides of the telescopic rod (5), one end of each rotating rod (9) penetrates through the side wall of the hollow rod (2) and extends to the outside of the hollow rod (2), one end of each rotating rod (9) located outside the hollow rod (2) is fixedly connected with a rotating handle (11), a limiting rod (12) is movably inserted in each rotating handle (11), a plurality of limiting grooves (13) are formed in the outer wall of one side of the hollow rod (2) and located on the peripheries of the two rotating rods (9) in an encircling equidistance mode, and the two limiting rods (12) penetrate through the two rotating handles (11) and are inserted into the corresponding two limiting grooves (13), the utility model discloses a hollow pole, including telescopic link (5), recess piece (14), hinge (15) rotation and installation pole (16), the both sides lateral wall that recess piece (14) is relative runs through two screw holes (17) of seting up two and being the symmetry and setting, two screw hole (17), two equal threaded connection has a bolt (18) in screw hole (17), two bolt (18) one end in opposite directions offsets with the both sides pole wall that installation pole (16) is relative, installation pole (16) upper end fixedly connected with measuring apparatu.

2. The adjustable bracket for engineering measurement according to claim 1, wherein four first rotating shafts (19) are symmetrically arranged and fixedly connected to the lower end of the base (1), and a support rod (20) is rotatably connected to each of the four first rotating shafts (19).

3. The adjustable bracket for engineering measurement according to claim 1, wherein a mounting block (21) is fixedly connected to the center of the lower surface of the base (1), four second rotating shafts (22) are symmetrically arranged and fixedly connected to two opposite sides of the mounting block (21), a clamping clip (23) is rotatably connected to each of the four second rotating shafts (22), and the four clamping clips (23) are clamped to the four support rods (20).

4. Adjustable bracket according to claim 1, characterized in that both of said bolts (18) are coated on their outer surface with a sealing lacquer.

5. The adjustable bracket for engineering measurement according to claim 1, wherein a layer of anti-slip sleeve is sleeved on each of the two rotating handles (11).

6. The adjustable bracket for engineering measurement according to claim 2, wherein a conical head is fixedly connected to the lower ends of the four support rods (20).