CN209745287U

CN209745287U - Movable range finder for road construction

Info

Publication number: CN209745287U
Application number: CN201920654040.6U
Authority: CN
Inventors: 司德嵘; 蔡俊乾
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2019-12-06
Anticipated expiration: 2029-05-08

Abstract

the utility model discloses a portable distancer is used in road construction, include center pin, measuring wheel, main power ring, load pole and clear away the structure, the both ends of center pin all articulate there is the main power ring, and one side welding of main power ring has equidistant load pole to the one end that the main power ring was kept away from to the load pole is fixed with the measuring wheel, the center pin both ends of measuring wheel one side are fixed with clears away the structure, the central point on center pin surface puts the department and installs the transmission structure, and the top of transmission structure is fixed with the connecting rod to the top welding of connecting rod has the arc handle, one side of center pin one end is fixed with the guide bar, and one side of connecting rod is fixed with articulated piece, and tensile pole is all installed to the both sides of articulated piece simultaneously. The utility model discloses not only reduced the operation degree of difficulty when measuring apparatu uses, improved the convenience when measuring apparatu uses, improved the accuracy when measuring apparatu uses moreover.

Description

Movable range finder for road construction

Technical Field

the utility model relates to a distancer technical field specifically is a portable distancer is used in road construction.

background

road construction refers to the whole process of planning, designing, maintaining and managing work performed by taking a road as an object and the engineering entity engaged in the whole process, and the length and the width of the road are measured by using a distance meter during road construction so as to have no error during construction and not influence the quality of a road and a bridge, wherein the mobile distance meter is common in a construction site.

The range finders on the market are various and the basic requirements of people can be solved, but many problems are troubling people, and the specific problems are as follows:

1. The traditional distance meter needs to be additionally folded after being used, so that the convenience degree of the distance meter during use is seriously influenced;

2. when the traditional distance measuring instrument is used, unevenness occurs in front of the measuring wheel, so that the measuring wheel idles, and the accuracy of the distance measuring instrument in use is greatly influenced;

3. When the traditional range finder is used, the range finder cannot be well pushed along one direction, so that the operation difficulty is high, and great trouble is brought to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable distancer is used in road construction to it is not convenient for collect, the accuracy is low and the big problem of the operation degree of difficulty to propose the distancer in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road construction is with portable distancer, includes center pin, measuring wheel, main power ring, load pole and clears away the structure, the both ends of center pin all articulate has the main power ring, and the welding of one side of main power ring has equidistant load pole to the one end that the main power ring was kept away from to the load pole is fixed with the measuring wheel, the center pin both ends of measuring wheel one side are fixed with and clear away the structure, the central point on center pin surface puts the department and installs the transmission structure, and the top of transmission structure is fixed with the connecting rod to the top welding of connecting rod has the arc handle, one side of center pin one end is fixed with the guide bar.

Preferably, a hinged block is fixed on one side of the connecting rod, stretching rods are installed on two sides of the hinged block, compression springs are fixed inside the stretching rods at equal intervals, and a grounding block is fixed at one end of each stretching rod.

Preferably, the surface of the connecting rod is sleeved with a protective sleeve, measuring devices are fixed on two sides of the connecting rod above the protective sleeve, and a rotating shaft is installed at the output ends of the measuring devices.

preferably, transmission structure from the bottom up is equipped with rectangle box, conveyer and miniature axle in proper order, the inside of rectangle box is fixed with the miniature axle, and the both ends of miniature axle all extend to the outside of rectangle box and with center pin fixed connection, miniature axle all is provided with conveyer with the both ends of pivot.

preferably, clear away the structure from the bottom up and be equipped with T type fill, sleeve shaft, connecting axle, bar frame and small opening in proper order, equidistant bar frame is installed to inside one side of T type fill, and the small opening is all installed to the both sides of bar frame one end.

preferably, sleeve shafts are installed at two ends of the top of the T-shaped bucket, a connecting shaft is fixed on one side of each sleeve shaft, and one end, far away from each sleeve shaft, of each connecting shaft is fixedly connected with two ends of the central shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the movable distance meter for road construction not only reduces the operation difficulty of the measuring instrument when in use, improves the convenience of the measuring instrument when in use, but also improves the accuracy of the measuring instrument when in use;

1. The two ends of the central shaft are hinged with the main force rings, the load bearing rod is welded on one side of each main force ring, the measuring wheel is fixed at one end, away from the main force rings, of each load bearing rod, and the guide rod is fixed on one side of one end of the central shaft, so that the double-wheel guide function of the distance measuring instrument is realized, and the operation difficulty of the distance measuring instrument in use is reduced;

2. The splayed support function of the distance measuring instrument is realized by fixing the hinge block on one side of the connecting rod, installing the stretching rods on the two sides of the hinge block, fixing the compression spring in the stretching rod and fixing the grounding block at one end of the stretching rod, so that the convenience of the distance measuring instrument in use is improved;

3. Through installing the bar frame in inside one side of T type fill, the small opening is all installed to the both sides of bar frame one end, and the sleeve shaft is all installed at the both ends at T type fill top, and one side fixed connection axle of sleeve shaft has avoided the idle running function of distancer to the accuracy when measuring apparatu uses has been improved.

Drawings

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic cross-sectional structural view of the transmission structure of the present invention;

Fig. 4 is a schematic structural view of the clearing structure of the present invention.

In the figure: 1. a central shaft; 2. a measuring wheel; 3. a guide bar; 4. an arc-shaped handle; 5. a measurer; 6. a connecting rod; 7. a protective sleeve; 8. a hinged block; 9. a stretch rod; 10. a ground block; 11. a compression spring; 12. a principal force ring; 13. a transmission structure; 1301. a rectangular box; 1302. a conveyor belt; 1303. a miniature shaft; 14. a load bar; 15. clearing the structure; 1501. a T-shaped hopper; 1502. a sleeve shaft; 1503. a connecting shaft; 1504. a bar frame; 1505. a leak hole; 16. a rotating shaft.

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 an embodiment: a movable distance measuring instrument for road construction comprises a central shaft 1, measuring wheels 2, main force rings 12, force carrying rods 14 and a clearing structure 15, wherein the main force rings 12 are hinged to two ends of the central shaft 1, the force carrying rods 14 at equal intervals are welded to one sides of the main force rings 12, the measuring wheels 2 are fixed to one ends, far away from the main force rings 12, of the force carrying rods 14, and the clearing structure 15 is fixed to two ends of the central shaft 1 on one sides of the measuring wheels 2;

The cleaning structure 15 is sequentially provided with a T-shaped hopper 1501, a sleeve shaft 1502, a connecting shaft 1503, a strip-shaped frame 1504 and leakage holes 1505 from bottom to top, the strip-shaped frames 1504 with equal intervals are installed on one side inside the T-shaped hopper 1501, the leakage holes 1505 are installed on two sides of one end of each strip-shaped frame 1504, the sleeve shafts 1502 are installed on two ends of the top of the T-shaped hopper 1501, the connecting shaft 1503 is fixed on one side of each sleeve shaft 1502, one end, far away from the sleeve shaft 1502, of each connecting shaft 1503 is fixedly connected with two ends of the central shaft 1, and a transmission structure 13 is installed in the center of the surface of the central;

Sundries on the road surface enter the T-shaped hopper 1501 under the action of the advancing of the measuring wheel 2, and are discharged at the position of the leakage hole 1505 through the strip-shaped frame 1504, so that the measuring wheel 2 can be prevented from idling under the action of the sundries, and the measuring precision of the distance meter during use is improved;

The transmission structure 13 is sequentially provided with a rectangular box 1301, a conveying belt 1302 and a micro shaft 1303 from bottom to top, the micro shaft 1303 is fixed inside the rectangular box 1301, two ends of the micro shaft 1303 extend to the outside of the rectangular box 1301 and are fixedly connected with the central shaft 1, the conveying belt 1302 is arranged at two ends of the micro shaft 1303 and the rotating shaft 16, and the top end of the transmission structure 13 is fixed with a connecting rod 6;

When the device is used, the central shaft 1 drives the miniature shaft 1303 inside the rectangular box 1301 to synchronously rotate, and the miniature shaft 1303 drives the rotating shaft 16 at the output end of the measurer 5 through the conveying belt 1302, so that the measurer 5 displays corresponding rolling turns;

One side of connecting rod 6 is fixed with articulated piece 8, tensile pole 9 is all installed to the both sides of articulated piece 8 simultaneously, and the inside of tensile pole 9 is fixed with equidistant compression spring 11, the one end of tensile pole 9 is fixed with grounding block 10, be used for the supporting role, improve the stability when laying, connecting rod 6's surface cover is equipped with lag 7, and 6 both sides of connecting rod above lag 7 all are fixed with caliber 5, and pivot 16 is installed to caliber 5's output, be used for the metering role, and the top welding of connecting rod 6 has arc handle 4, one side of 1 one end of center pin is fixed with guide bar 3.

The working principle is as follows: when the distance measuring instrument is used, the arc-shaped handle 4 is held, the whole distance measuring instrument is pushed to a measuring end point along the measuring direction through the connecting rod 6, the measuring wheel 2 drives the central shaft 1 to rotate in the rolling process, so that the central shaft 1 drives the miniature shaft 1303 inside the rectangular box 1301 to synchronously rotate, the miniature shaft 1303 drives the rotating shaft 16 at the output end of the measuring instrument 5 to rotate through the conveying belt 1302, the measuring instrument 5 further displays corresponding rolling circles, the measuring wheels 2 on two sides of the central shaft 1 can linearly roll under the action of the guide rod 3, the deviation phenomenon can be avoided during movement, the operation difficulty of the distance measuring instrument during use is reduced, when the measuring wheels 2 roll, the cleaning structure 15 can clean uneven road surfaces in front of the measuring wheels 2, impurities on the road surfaces can enter the inside of the T-shaped hopper 1501 under the action of the advancing of the measuring wheels 2, and then the measuring wheels are placed at the positions of the leakage holes 1505 through the strip-shaped frame 1504 to be discharged, can avoid measuring wheel 2 idle running under the debris effect, and then improve the measurement accuracy when this distancer uses, when measuring at last and finishing, the rotatory tensile pole 9 of articulated piece 8 one side of accessible makes the ground connection piece 10 and the ground contact each other of tensile pole 9 one end, and the inside compression spring 11 of tensile pole 9 simultaneously can play the cushioning effect, can stably place the effect after the distancer uses, accomplishes the use work of distancer.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a road construction is with portable distancer, includes center pin (1), measuring wheel (2), main power ring (12), load pole (14) and clears away structure (15), its characterized in that: the both ends of center pin (1) all articulate there is main power ring (12), and the welding of one side of main power ring (12) has equidistant load pole (14) to the one end that main power ring (12) were kept away from in load pole (14) is fixed with measuring wheel (2), center pin (1) both ends of measuring wheel (2) one side are fixed with and clear away structure (15), the central point on center pin (1) surface puts the department and installs transmission structure (13), and the top of transmission structure (13) is fixed with connecting rod (6) to the welding of the top of connecting rod (6) has arc handle (4), one side of center pin (1) one end is fixed with guide bar (3).

2. the mobile distance meter for road construction according to claim 1, wherein: one side of connecting rod (6) is fixed with articulated piece (8), and tensile pole (9) are all installed to the both sides of articulated piece (8) simultaneously to the inside of tensile pole (9) is fixed with equidistant compression spring (11), the one end of tensile pole (9) is fixed with ground connection piece (10).

3. The mobile distance meter for road construction according to claim 1, wherein: the surface cover of connecting rod (6) is equipped with lag (7), and connecting rod (6) both sides of lag (7) top all are fixed with caliber (5) to pivot (16) are installed to the output of caliber (5).

4. The mobile distance meter for road construction according to claim 3, wherein: transmission structure (13) from the bottom up is equipped with rectangle box (1301), conveyer (1302) and miniature axle (1303) in proper order, the inside of rectangle box (1301) is fixed with miniature axle (1303), and the both ends of miniature axle (1303) all extend to the outside of rectangle box (1301) and with center pin (1) fixed connection, the both ends of miniature axle (1303) and pivot (16) all are provided with conveyer (1302).

5. The mobile distance meter for road construction according to claim 4, wherein: clear away structure (15) from the bottom up and be equipped with T type fill (1501), sleeve shaft (1502), connecting axle (1503), bar frame (1504) and weeping hole (1505) in proper order, equidistant bar frame (1504) are installed to the inside one side of T type fill (1501), and the both sides of bar frame (1504) one end all install weeping hole (1505).

6. The mobile distance meter for road construction according to claim 5, wherein: sleeve shafts (1502) are installed at two ends of the top of the T-shaped hopper (1501), a connecting shaft (1503) is fixed to one side of each sleeve shaft (1502), and one end, far away from each sleeve shaft (1502), of each connecting shaft (1503) is fixedly connected with two ends of a central shaft (1).