CN216448731U

CN216448731U - Highway detects uses multi-functional folding chi

Info

Publication number: CN216448731U
Application number: CN202122589852.7U
Authority: CN
Inventors: 王强; 葛彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-06
Anticipated expiration: 2031-10-27

Abstract

The utility model belongs to the technical field of folding rulers, and particularly relates to a multifunctional folding ruler for highway detection, which aims at solving the problems that the existing folding size has a single function, can only measure the length and is inconvenient to stretch. The utility model can not only measure the length, but also can stretch and contract, and can be converted into an angle gauge for use.

Description

Highway detects uses multi-functional folding chi

Technical Field

The utility model relates to the technical field of folding rules, in particular to a multifunctional folding rule for highway detection.

Background

In the construction process of highway infrastructure, in order to effectively ensure the construction quality, all indexes of a highway need to be detected when the highway is laid, and a traditional detection tool is a folding ruler.

The existing folding size has single function, can only measure the length and is not convenient to stretch.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing folding size has a single function, can only measure the length and is inconvenient to stretch, and provides a multifunctional folding ruler for detecting roads.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a multifunctional folding ruler for highway detection comprises a disc, wherein the front surface of the disc is provided with an arc line, a central shaft is fixedly installed on the disc, a first graduated scale is rotatably installed on the outer side of the central shaft, a through hole is formed in the first graduated scale, a sleeve ring is installed on the outer side of the central shaft, a supporting groove is formed in the inner wall of the through hole, the sleeve ring is slidably connected with the inner wall of the supporting groove, a second graduated scale is fixedly installed at the top end of the central shaft, a first telescopic groove and a second telescopic groove are respectively formed in the first graduated scale and the second graduated scale, a first telescopic ruler is slidably installed in the first telescopic groove, a second telescopic ruler is slidably installed in the second telescopic groove, arc pointers are fixedly installed on the first graduated scale and the second graduated scale, an elastic groove is formed in the top of the central shaft, an elastic rod is slidably installed in the elastic groove, and a same spring is installed between the elastic rod and the elastic groove, the pressure plate is installed on the top of elastic rod, and a plurality of stabilizer bars are installed to the bottom of pressure plate, a plurality of stabilizer bars all with second scale swing joint, and a plurality of stable groove have been seted up at the top of first scale, stabilizer bar and the stable groove looks adaptation that corresponds.

Preferably, a plurality of through holes are formed in the second graduated scale, the stabilizing rod is movably connected with the corresponding through hole, a pull head is mounted at the top of the pressure plate, and the pull head is of a conical structure.

Preferably, the bottom of the first telescopic ruler and the bottom of the second telescopic ruler are both provided with limiting grooves, the inner walls of the first telescopic groove and the second telescopic groove are both fixedly provided with limiting blocks, and the limiting blocks are connected with the inner walls of the corresponding limiting grooves in a sliding mode.

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the pull head is pulled upwards, the pull head drives the plurality of stabilizer bars to move upwards through the pressure plate, the stabilizer bars leave the corresponding stabilizing grooves, the fixing of the first graduated scale can be released, the rotation of the first graduated scale can be adjusted, the included angle degree between the first graduated scale and the second graduated scale can be determined by observing the radian lines through the matching of the two radian pointers, and the angle gauge can be used as an angle gauge;

this scheme is with first scale and the parallel use of second scale, loosen the pull head, under the spring action of spring for the stabilizer bar gets into the stable inslot that corresponds, can be fixed first scale and second scale, can use as the ruler, when first scale is the degree with the second scale, can use as the set-square, stimulates first telescopic ruler and second telescopic ruler in proper order, can adjust the length of first scale and second scale, can carry out the measurement use of different length.

The utility model can not only measure the length, but also can stretch and contract, and can be converted into an angle gauge for use.

Drawings

Fig. 1 is a schematic structural view of a multifunctional folding ruler for road detection according to the present invention;

fig. 2 is a schematic side view of a multifunctional folding ruler for road detection according to the present invention;

fig. 3 is a schematic structural view of a part a of the multifunctional folding ruler for road detection according to the present invention;

fig. 4 is a schematic perspective view of a pressure plate, a stabilizer bar and a slider according to the present invention.

In the figure: 1. a disc; 2. a radian line; 3. a radian pointer; 4. a first scale; 5. a second scale; 6. a first telescopic slot; 7. a first telescopic rule; 8. a second telescopic slot; 9. a second telescopic rule; 10. a first handle block; 11. a pressure plate; 12. a slider; 13. a second handle block; 14. a central shaft; 15. a through hole; 16. a support groove; 17. a collar; 18. an elastic groove; 19. an elastic rod; 20. a spring; 21. a through hole; 22. a stabilizer bar; 23. a stabilizing slot; 24. a limiting block; 25. a limiting groove.

Detailed Description

The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

Example one

Referring to fig. 1-4, a multifunctional folding ruler for highway detection comprises a disc 1, wherein the front surface of the disc 1 is provided with an arc line 2, the disc 1 is fixedly provided with a central shaft 14, the outer side of the central shaft 14 is rotatably provided with a first graduated scale 4, the first graduated scale 4 is provided with a through hole 15, the outer side of the central shaft 14 is provided with a lantern ring 17, the inner wall of the through hole 15 is provided with a support groove 16, the lantern ring 17 is slidably connected with the inner wall of the support groove 16, the top end of the central shaft 14 is fixedly provided with a second graduated scale 5, the first graduated scale 4 and the second graduated scale 5 are respectively provided with a first telescopic groove 6 and a second telescopic groove 8, the first telescopic groove 6 is slidably provided with a first telescopic scale 7, the second telescopic groove 8 is slidably provided with a second telescopic scale 9, the first graduated scale 4 and the second graduated scale 5 are both fixedly provided with an arc pointer 3, the top of the central shaft 14 is provided with an elastic groove 18, elastic force rod 19 has slidable mounting in elastic force groove 18, installs same spring 20 between elastic force rod 19 and the elastic force groove 18, and pressure plate 11 is installed on elastic force rod 19's top, and a plurality of stabilizer bars 22 are installed to pressure plate 11's bottom, and a plurality of stabilizer bars 22 all with second scale 5 swing joint, and a plurality of stable groove 23 have been seted up at the top of first scale 4, stabilizer bar 22 and the stable groove 23 looks adaptation that corresponds.

In this embodiment, the second scale 5 is provided with a plurality of through holes 21, the stabilizer bar 22 is movably connected with the corresponding through hole 21, the top of the pressure plate 11 is provided with the slider 12, and the slider 12 is in a conical structure.

In this embodiment, the spacing groove 25 has all been seted up to the bottom of first telescopic ruler 7 and second telescopic ruler 9, and equal fixed mounting has stopper 24 on the inner wall of first telescopic groove 6 and second telescopic groove 8, stopper 24 and the inner wall sliding connection of the spacing groove 25 that corresponds, stopper 24 and spacing groove 25's cooperation can be guaranteed that first telescopic ruler 7 can not break away from first telescopic groove 6 or second telescopic ruler 9 can not break away from second telescopic groove 8.

In this embodiment, when in use, the pull head 12 is pulled upwards, the pull head 12 drives the plurality of stabilizer bars 22 to move upwards through the pressure plate 11, the stabilizer bars 22 leave the corresponding stabilizing grooves 23, the fixing of the first scale 4 can be released, the rotation of the first scale 4 can be adjusted, the degree of the included angle between the first scale 4 and the second scale 5 can be determined by observing the radian lines 2 through the cooperation of the two radian pointers 3, the angle can be used as a protractor, the first scale 4 and the second scale 5 are used in parallel, the pull head 12 is loosened, the stabilizer bars 22 enter the corresponding stabilizing grooves 23 under the elastic force of the spring 20, the first scale 4 and the second scale 5 can be fixed and used as a protractor, when the first scale 4 and the second scale 5 are 90 degrees, the first scale 7 and the second scale 9 can be pulled in turn, the lengths of the first graduated scale 4 and the second graduated scale 5 can be adjusted, and the measuring use of different lengths can be carried out.

Example two

In this embodiment, the first and second

telescopic rules

7 and 9 have end heads respectively fixedly mounted with first and

second handle blocks

10 and 13.

The difference between the second embodiment and the first embodiment is that: first handle piece 10 and the second handle piece 13 of setting can conveniently stimulate first telescopic ruler 7 and second telescopic ruler 9, and all structures in this application all can carry out the selection of material and length according to the actual use condition, and the attached drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A multifunctional folding ruler for highway detection comprises a disc (1), wherein the front surface of the disc (1) is provided with radian lines (2), and is characterized in that a central shaft (14) is fixedly installed on the disc (1), a first graduated scale (4) is rotatably installed on the outer side of the central shaft (14), a second graduated scale (5) is fixedly installed at the top end of the central shaft (14), a first telescopic groove (6) and a second telescopic groove (8) are respectively formed in the first graduated scale (4) and the second graduated scale (5), a first telescopic ruler (7) is slidably installed in the first telescopic groove (6), and a second telescopic ruler (9) is slidably installed in the second telescopic groove (8);

equal fixed mounting has radian pointer (3) on first scale (4) and second scale (5), elastic groove (18) have been seted up at the top of center pin (14), slidable mounting has elastic rod (19) in elastic groove (18), install same spring (20) between elastic rod (19) and elastic groove (18), pressure plate (11) are installed on the top of elastic rod (19), a plurality of stabilizer bars (22) are installed to the bottom of pressure plate (11), a plurality of stabilizer bars (22) all with second scale (5) swing joint, a plurality of stable grooves (23) have been seted up at the top of first scale (4), stabilizer bar (22) and corresponding stable groove (23) looks adaptation.

2. The multifunctional folding ruler for the road detection according to claim 1, wherein the first graduated scale (4) is provided with a through hole (15), a lantern ring (17) is installed on the outer side of the central shaft (14), a supporting groove (16) is formed in the inner wall of the through hole (15), and the lantern ring (17) is in sliding connection with the inner wall of the supporting groove (16).

3. The multifunctional folding ruler for road detection according to claim 1, wherein the second scale (5) is provided with a plurality of through holes (21), and the stabilizer bar (22) is movably connected with the corresponding through holes (21).

4. The multifunctional folding ruler for road detection according to claim 1, wherein a pull head (12) is installed on the top of the pressure plate (11), and the pull head (12) is of a conical structure.

5. The multifunctional folding ruler for the road detection according to claim 1, wherein the bottoms of the first telescopic ruler (7) and the second telescopic ruler (9) are respectively provided with a limiting groove (25), the inner walls of the first telescopic groove (6) and the second telescopic groove (8) are respectively and fixedly provided with a limiting block (24), and the limiting blocks (24) are slidably connected with the inner walls of the corresponding limiting grooves (25).