CN215000693U

CN215000693U - Wheeled surveying instrument convenient to adjust for engineering survey

Info

Publication number: CN215000693U
Application number: CN202121235724.6U
Authority: CN
Inventors: 贾慧玲; 阮霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-03
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a wheeled surveying instrument of engineering survey with being convenient for adjust, including gyro wheel and spike, gyro wheel one side is connected with the rubber tire, gyro wheel one side through connection has the rotary rod, rotary rod one end is connected with zero point pointer arrow point, folding device one side is connected with the folding rod, folding rod one end is connected with and holds, dead rod one side is connected with the spike, the thread groove has been seted up to folding rod one end, be connected with the threaded rod between second spout and the thread groove, one side of connecting rod is fixed with the handle. This engineering survey is with wheeled surveying instrument who is convenient for to adjust rotates the handle and drives the connecting rod and rotate, drives the threaded rod and carries out the screw thread slip with the thread groove when the connecting rod rotates, drives the connecting rod and rotates the rebound with the folding rod when threaded rod and thread groove screw thread slip, and connecting rod rebound can the height of adjusting instrument, the height of convenient adjusting instrument.

Description

Wheeled surveying instrument convenient to adjust for engineering survey

Technical Field

The utility model relates to an engineering survey technical field specifically is an engineering survey is with wheeled surveying instrument who is convenient for adjust.

Background

Wheeled surveying instrument is one of distancer, mainly for outdoor distance measurement and the design and manufacturing, be applicable to various ground conditions, including meadow, hillside, rugged construction place, wheeled surveying instrument's measurement distance is long, digital display system's clarity, it is accurate, consequently by the measurement and the aassessment of construction operations such as widely used in road engineering, pipeline laying engineering, professional survey and drawing, the measurement of traffic accident distance position, golf course's construction measurement, and farmland construction management's measurement and so on, its advantage of saving time convenient is discovered and is utilized by more and more people.

Although the wheel-type surveying and mapping instruments on the market are very large in variety and quantity, most wheel-type surveying and mapping instruments for engineering survey are inconvenient to adjust the height, install a zero pointer arrow and replace a rubber tire, so that a technology capable of improving the structure of the wheel-type surveying and mapping instrument for engineering survey is urgently needed on the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering survey is with wheeled surveying instrument convenient to adjust to solve the inconvenient height-adjusting of wheeled surveying instrument for engineering survey on the existing market that above-mentioned background art provided, inconvenient installation zero pointer arrow point and the inconvenient rubber tire problem of changing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wheeled surveying instrument of engineering survey with being convenient for adjust, includes gyro wheel and spike, gyro wheel one side is connected with the rubber tire, gyro wheel one side through connection has the rotary rod, rotary rod one end is connected with zero point pointer arrow point, the rotary rod other end is connected with the dead lever, dead lever one end is connected with folding device, folding device one side is connected with the folding rod, folding rod one end is connected with and holds, dead lever one side is connected with counting assembly, dead lever one side is connected with the spike, the thread groove has been seted up to folding rod one end, folding rod one side is connected with the connecting rod, the second spout has been seted up to connecting rod one end, be connected with the threaded rod between second spout and the thread groove, one side of connecting rod is fixed with the handle.

Preferably, constitute sliding connection between folding rod and the connecting rod through the second spout, and folding rod and second spout are the cylinder together to the maximum diameter of folding rod slightly is less than the diameter of second spout.

Preferably, the thread groove and the threaded rod are the same in size, and a threaded connection is formed between the thread groove and the threaded rod.

Preferably, a first sliding groove is formed in one side, close to the zero point pointer arrow, of the rotating rod, sliding connection is formed between the rotating rod and the zero point pointer arrow through the first sliding groove, the vertical section of the rotating rod is the same as that of the zero point pointer arrow, a groove is formed in one side of the rotating rod, clamping blocks are connected to two sides of the groove, the clamping blocks are arranged in two groups, one side of each clamping block is an inclined plane, a telescopic structure is formed between the clamping blocks through springs, and the springs are connected between the clamping blocks.

Preferably, a connecting groove is formed in one side, close to the roller of the rubber tire, of the roller, a clamping groove is formed in one side of the connecting groove, and a protruding block is fixed on one side, close to the clamping groove, of the rubber tire.

Preferably, four groups of the convex blocks are arranged, and the convex blocks and the clamping grooves are connected in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: this engineering survey is with wheeled surveying instrument convenient to adjust:

1. the rubber tire can be deformed by pulling, the rubber tire is stretched after being deformed to drive the lug to move out of the clamping groove, the rubber tire can move out of the connecting groove after the lug moves out of the clamping groove, and the rubber tire can reset after moving out of the connecting groove, so that the rubber tire can be disassembled, and the rubber tire can be conveniently replaced;

2. the zero point pointer arrow is pulled to drive the first sliding groove and the rotating rod to slide, the zero point pointer arrow and the rotating rod slide to drive the clamping block to extrude the first sliding groove, the clamping block can extrude the spring when extruded, the spring is extruded and contracted to drive the clamping block to move into the groove, the clamping block can drive the rotating rod to move out of the first sliding groove when moving into the groove, the clamping block can reset by the self elasticity of the spring, the zero point pointer arrow can be fixed, and the zero point pointer arrow is convenient to install;

3. the handle is rotated to drive the connecting rod to rotate, the connecting rod is driven to carry out threaded sliding with the thread groove when rotating, the connecting rod is driven to rotate and move upwards with the folding rod when the threaded rod and the thread groove are in threaded sliding, the connecting rod moves upwards to adjust the height of the instrument, and the instrument is conveniently adjusted.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a roller; 2. connecting grooves; 3. a rubber tire; 4. a bump; 5. a card slot; 6. rotating the rod; 7. a zero pointer arrow; 8. a first chute; 9. a groove; 10. a clamping block; 11. a spring; 12. fixing the rod; 13. a folding device; 14. a folding bar; 15. a thread groove; 16. a connecting rod; 17. a second chute; 18. a threaded rod; 19. a handle; 20. a bearing; 21. holding by hand; 22. a counting device; 23. a supporting foot.

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. 1-4, the present invention provides a technical solution: a conveniently-adjusted wheel type surveying and mapping instrument for engineering measurement comprises a roller 1, a connecting groove 2, a rubber tire 3, a convex block 4, a clamping groove 5, a rotary rod 6, a zero point pointer arrow 7, a first sliding groove 8, a groove 9, a clamping block 10, a spring 11, a fixed rod 12, a folding device 13, a folding rod 14, a threaded groove 15, a connecting rod 16, a second sliding groove 17, a threaded rod 18, a handle 19, a bearing 20, a hand grip 21, a counting device 22 and a supporting foot 23, wherein one side of the roller 1 is connected with the rubber tire 3, one side of the roller 1 close to the rubber tire 3 is provided with the connecting groove 2, one side of the connecting groove 2 is provided with the clamping groove 5, one side of the rubber tire 3 close to the clamping groove 5 is fixed with the convex block 4, the convex block 4 is provided with four groups, the convex block 4 is connected with the clamping groove 5 in a clamping manner, the rubber tire 3 can deform when being pulled, the rubber tire 3 extends to drive the convex block 4 to move out of the clamping groove 5, a clamping groove 5 is formed in one side of the roller 1, which is close to the convex block 4, a rotating rod 6 is connected to one side of the roller 1 in a penetrating manner, a zero point pointer arrow 7 is connected to one end of the rotating rod 6, a first sliding groove 8 is formed in one side of the zero point pointer arrow 7, which is close to the rotating rod 6, the rotating rod 6 and the zero point pointer arrow 7 are in sliding connection through the first sliding groove 8, the vertical cross-sectional dimensions of the rotating rod 6 and the zero point pointer arrow 7 are the same, the zero point pointer arrow 7 is pulled to drive the first sliding groove 8 and the rotating rod 6 to slide, a clamping block 10 is driven to extrude the first sliding groove 8 when the zero point pointer arrow 7 and the rotating rod 6 slide, a groove 9 is formed in one side of the rotating rod 6, clamping blocks 10 are connected to two sides of the groove 9, two groups of the clamping blocks 10 are arranged, one side of the clamping blocks 10 is an inclined plane, and a telescopic structure is formed between the clamping blocks 10 through a spring 11, when the fixture block 10 moves into the groove 9, the rotating rod 6 can be driven to move out of the first sliding groove 8, the fixture block 10 is reset by the self elasticity of the spring 11, the spring 11 is connected between the fixture blocks 10, the other end of the rotating rod 6 is connected with the fixed rod 12, one end of the fixed rod 12 is connected with the folding device 13, one side of the folding device 13 is connected with the folding rod 14, the folding rod 14 and the connecting rod 16 form sliding connection through the second sliding groove 17, the folding rod 14 and the second sliding groove 17 are both cylindrical, the maximum diameter of the folding rod 14 is slightly smaller than that of the second sliding groove 17, the connecting rod 16 and the folding rod 14 are driven to rotate and move upwards when the threaded rod 18 slides in a threaded manner with the threaded groove 15, the connecting rod 16 moves upwards to adjust the height of the instrument, one end of the folding rod 14 is connected with the hand grip 21, one side of the fixed rod 12 is connected with the counting device 22, dead lever 12 one side is connected with spike 23, thread groove 15 has been seted up to 14 one end of folding rod, thread groove 15 is the same with threaded rod 18's size, and constitutes threaded connection between thread groove 15 and the threaded rod 18, rotates handle 19 and drives connecting rod 16 and rotate, drives threaded rod 18 and thread groove 15 when connecting rod 16 rotates and carries out the screw thread slip, 14 one side of folding rod is connected with connecting rod 16, second spout 17 has been seted up to connecting rod 16 one end, be connected with threaded rod 18 between second spout 17 and the thread groove 15, one side of connecting rod 16 is fixed with handle 19.

The working principle is as follows: when the wheel type surveying and mapping instrument convenient to adjust for engineering measurement is used, whether the rubber tire 3 is worn or not is checked firstly, if the rubber tire 3 needs to be replaced, the rubber tire 3 is pulled to deform, the rubber tire 3 extends to drive the lug 4 to move out of the clamping groove 5 after deforming, the rubber tire 3 can move out of the connecting groove 2 after moving out of the clamping groove 5, the rubber tire 3 resets after moving out of the connecting groove 2, the rubber tire 3 can be disassembled, the rubber tire 3 can be replaced after disassembling, then the zero point pointer arrow 7 is installed, the zero point pointer arrow 7 is pulled to drive the first sliding groove 8 to slide with the rotating rod 6, the fixture block 10 is driven to extrude the first sliding groove 8 when the zero point pointer arrow 7 slides with the rotating rod 6, the spring 11 is extruded to extrude the spring 11, the fixture block 10 is driven to move into the groove 9 when the spring 11 is extruded and contracted, and the fixture block 10 moves into the groove 9, the rotating rod 6 can be driven to move out of the first sliding groove 8, the clamping block 10 is reset by the self elasticity of the spring 11, the zero point pointer arrow 7 can be fixed, the height of the instrument is finally adjusted, the rotating handle 19 drives the connecting rod 16 to rotate, the connecting rod 16 drives the threaded rod 18 and the threaded groove 15 to perform threaded sliding when rotating, the connecting rod 16 and the folding rod 14 are driven to rotate to move upwards when the threaded rod 18 and the threaded groove 15 perform threaded sliding, the connecting rod 16 moves upwards to adjust the height of the instrument, and the content which is not described in detail in the description belongs to the prior art which is known to a person skilled in the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an engineering survey is with wheeled surveying instrument convenient to adjust, includes gyro wheel (1) and spike (23), gyro wheel (1) one side is connected with rubber tire (3), gyro wheel (1) one side through connection has rotary rod (6), rotary rod (6) one end is connected with zero point pointer arrow point (7), the rotary rod (6) other end is connected with dead lever (12), dead lever (12) one end is connected with folding device (13), folding device (13) one side is connected with folding rod (14), folding rod (14) one end is connected with and holds (21), dead lever (12) one side is connected with counting assembly (22), dead lever (12) one side is connected with spike (23), its characterized in that: thread groove (15) have been seted up to folding rod (14) one end, folding rod (14) one side is connected with connecting rod (16), second spout (17) have been seted up to connecting rod (16) one end, be connected with threaded rod (18) between second spout (17) and thread groove (15), one side of connecting rod (16) is fixed with handle (19).

2. An adjustable wheeled mapping instrument for engineering surveying as claimed in claim 1, wherein: and the folding rod (14) and the connecting rod (16) form sliding connection through a second sliding groove (17), the folding rod (14) and the second sliding groove (17) are both cylindrical, and the maximum diameter of the folding rod (14) is slightly smaller than that of the second sliding groove (17).

3. An adjustable wheeled mapping instrument for engineering surveying as claimed in claim 1, wherein: the thread groove (15) and the threaded rod (18) are the same in size, and threaded connection is formed between the thread groove (15) and the threaded rod (18).

4. An adjustable wheeled mapping instrument for engineering surveying as claimed in claim 1, wherein: be close to first spout (8) have been seted up to zero point pointer arrow point (7) one side of rotary rod (6), constitute sliding connection through first spout (8) between rotary rod (6) and zero point pointer arrow point (7), and rotary rod (6) are the same with the vertical cross-sectional dimension of zero point pointer arrow point (7), recess (9) have been seted up to rotary rod (6) one side, recess (9) both sides are connected with fixture block (10), fixture block (10) are provided with two sets ofly, and fixture block (10) one side is the inclined plane to constitute extending structure through spring (11) between fixture block (10), be connected with spring (11) between fixture block (10).

5. An adjustable wheeled mapping instrument for engineering surveying as claimed in claim 1, wherein: connecting groove (2) have been seted up to gyro wheel (1) one side that is close to rubber tire (3), draw-in groove (5) have been seted up to connecting groove (2) one side, rubber tire (3) one side that is close to draw-in groove (5) is fixed with lug (4).

6. An adjustable wheeled mapping instrument for engineering surveying according to claim 5 and wherein: four groups of convex blocks (4) are arranged, and the convex blocks (4) are connected with the clamping grooves (5) in a clamping manner.