CN215984298U

CN215984298U - Detection ruler for civil and industrial construction

Info

Publication number: CN215984298U
Application number: CN202122308985.2U
Authority: CN
Inventors: 刘艳艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-08
Anticipated expiration: 2031-09-22

Abstract

The utility model belongs to the technical field of measurement, and particularly relates to a detection ruler for civil and industrial construction, which comprises a hollow structure, wherein one end of the detection ruler is provided with a first detection ruler with an opening, a second detection ruler is arranged inside the first detection ruler, the top of the first detection ruler is provided with second through holes distributed along the length direction of the first detection ruler, one side of each second through hole extending out of the top of the first detection ruler is fixedly provided with a first fixing plate with an arc structure fixedly connected with the first detection ruler, and one side of the first fixing plate is provided with a first limiting rod with a U-shaped structure in sliding sleeve joint with the top of the first detection ruler; the utility model discloses conveniently carry, adopt the modular design, can unpack apart alone and form two measuring rulers and detect, also can make up and carry out angular surveying, save space, can also measure the angle when can measuring length.

Description

Detection ruler for civil and industrial construction

Technical Field

The utility model relates to the technical field of measurement, in particular to a detection ruler for industrial and civil construction.

Background

The detection ruler is mainly used for detecting construction and completion quality of engineering construction, decoration and fitment, bridge construction, equipment installation and other projects; however, most of the detection ruler has a single function, so that the detection ruler for industrial and civil construction is needed.

SUMMERY OF THE UTILITY MODEL

The detection ruler for the civil and industrial construction solves the problems that the detection function is single and the detection ruler is inconvenient to carry.

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

a detection ruler for civil and industrial construction comprises a first detection ruler which is of a hollow structure and provided with an opening at one end, a second detection ruler is arranged inside the first detection ruler, second through holes distributed along the length direction of the first detection ruler are formed in the top of the first detection ruler, a first fixing plate of an arc structure fixedly connected with the first detection ruler is fixed on one side, extending out of the top of the first detection ruler, of each second through hole, a first limiting rod of a U-shaped structure in sliding sleeve joint with the top of the first detection ruler is arranged on one side of the first fixing plate, a second fixing plate fixed on the inner wall of the first detection ruler is in sliding sleeve joint with the part, extending into the first detection ruler, of each first limiting rod, a containing groove is formed in one side, close to the first limiting rod, of each containing groove, an extending-in channel penetrating through the second fixing plate is formed in one side, close to the first fixing plate, and a limiting mechanism is arranged inside each containing groove, the limiting mechanism is connected with a first fixing rod, a double-sided rack is fixedly connected to one end of the first fixing rod extending out from the extending channel, a third fixing plate connected with the inner wall of the first detection ruler in a sliding mode is sleeved on the outer ring of the double-sided rack in a sliding mode, two groups of first racks symmetrically distributed along the central axis of the first fixing plate are fixed to one side, away from the limiting mechanism, of the third fixing plate, an adjusting mechanism is arranged between the first racks and the double-sided racks, one end, away from the first fixing rod, of the double-sided rack is connected with a first rotating shaft in a sliding mode, connected with the inner wall of the bottom of the first detection ruler in a butting mode, the outer ring of the first rotating shaft is provided with two groups of first limiting plates of arc structures symmetrically distributed along the central axis of the first limiting plate, one end, close to the first rack, of each first limiting plate is fixedly connected with a fourth rotating shaft movably sleeved with the bottom of the first detection ruler, and a second rotating shaft fixed to the top of the first rotating shaft is arranged between the two groups of first limiting plates, and the outer ring of the second rotating shaft is fixedly connected with the second detection ruler, and one end of the first fixed rod of the double-sided rack is fixedly connected with a return plate positioned between the third fixed plate and the second fixed plate.

Preferably, the limiting mechanism comprises two groups of first springs which are fixed with the outer ring of the first fixing rod and symmetrically distributed along the central axis of the first springs, a fourth limiting plate is fixed at the other end of each first spring, and one end, far away from the third fixing plate, of each fourth limiting rod is hinged to the outer ring of the first fixing rod through a hinge.

Preferably, the adjusting mechanism comprises two sets of gears arranged on two sides of the double-sided rack, a fifth rotating shaft movably sleeved on the inner wall of the bottom of the first detection ruler is fixedly sleeved on the gears, one side, close to each other, of the two sets of gears is meshed with the double-sided rack, and one side, far away from each other, of the two sets of gears is meshed with the first rack.

Preferably, the second through hole is in sliding sleeve connection with an outer ring of the second rotating shaft, and an angle rod is fixed at one end, extending out of the top of the first detection ruler, of the second rotating shaft from the second through hole.

Preferably, a return spring is fixedly connected between the return plate and the second fixing plate, and a second spring fixedly connected with the inner side wall of the second through hole is installed on one side, far away from each other, of the two groups of first limiting plates.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has the advantages that the design is convenient to carry through the first detection ruler, the second detection ruler, the adjusting mechanism, the first rack, the first rotating shaft, the second rotating shaft, the limiting mechanism and the first limiting plate, the combined design is adopted, the two detection rulers can be independently disassembled to form the two detection rulers for detection, the angle measurement can also be combined, the space is saved, the length can be measured, and the angle can also be measured.

Drawings

Fig. 1 is a schematic structural diagram of a detection ruler for civil and industrial construction provided by the utility model.

Fig. 2 is a schematic structural diagram of a second fixing plate and a third fixing plate according to the present invention.

Fig. 3 is a schematic structural view of the first fixing plate and the first limiting rod according to the present invention.

Fig. 4 is a schematic structural view of the first rack and the first limiting plate according to the present invention.

Reference numbers in the figures: 1. a first detection ruler; 2. a second detection ruler; 3. a first fixing plate; 4. a second fixing plate; 5. a first limit rod; 6. a limiting mechanism; 7. a first fixing lever; 8. a second fixing plate; 9. a double-sided rack; 10. a first rack; 11. a first rotating shaft; 12. a second rotating shaft; 15. a first limit plate; 16. a fourth rotating shaft; 17. a recovery plate; 18. an angle lever; 19. a second through hole; 20. accommodating grooves; 21. extending into the channel.

Detailed Description

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

Referring to fig. 1-4, a detection ruler for civil and industrial construction, comprising a first detection ruler 1 with a hollow structure and an opening at one end, a second detection ruler 2 is arranged inside the first detection ruler 1, a second through hole 19 distributed along the length direction is arranged at the top of the first detection ruler 1, a first fixing plate 3 with an arc structure fixedly connected with the first detection ruler 1 is fixed at one side of the top of the second through hole 19 extending out of the first detection ruler 1, a first spacing rod 5 with a U-shaped structure slidably sleeved with the top of the first detection ruler 1 is arranged at one side of the first fixing plate 3, a second fixing plate 4 fixed with the inner wall of the first detection ruler 1 is slidably sleeved on the part of the first spacing rod 5 extending into the first detection ruler 1, an accommodating groove 20 is arranged at one side of the second fixing plate 4 close to the first spacing rod 5, an extending channel 21 penetrating through the second fixing plate 4 is arranged at one side of the accommodating groove 20 close to the first fixing plate 3, a limiting mechanism 6 is arranged inside the accommodating groove 20, a first fixing rod 7 is connected with the limiting mechanism 6, a double-sided rack 9 is fixedly connected to one end of the first fixing rod 7 extending from the extending channel 21, a third fixing plate 8 connected with the inner wall of the first detection ruler 1 in a sliding manner is sleeved on the outer ring of the double-sided rack 9, two groups of first racks 10 symmetrically distributed along the central axis of the first fixing rod are fixed on one side of the third fixing plate 8 away from the limiting mechanism 6, an adjusting mechanism is arranged between the first racks 10 and the double-sided rack 9, one end of the double-sided rack 9 away from the first fixing rod 7 is connected with a first rotating shaft 11 in a sliding manner with the inner wall of the bottom of the first detection ruler 1 in a butting manner, two groups of first limiting plates 15 of arc structures symmetrically distributed along the central axis of the first rotating shaft 11 are arranged on the outer ring of the first rotating shaft, a fourth rotating shaft 16 movably sleeved with the bottom of the first detection ruler 1 is fixedly connected to one end of the first limiting plate 15 close to the first rack 10, a second rotating shaft 12 fixed to the top of the first rotating shaft 11 is arranged between the two groups of first limiting plates 15, the outer ring of the second rotating shaft 12 is fixedly connected with the second detection ruler 2, and a return plate 17 located between the third fixing plate 8 and the second fixing plate 4 is fixedly connected to one end of the first fixing rod 7 of the double-sided rack 9.

Furthermore, stop gear 6 includes two sets of first springs along its central axis symmetric distribution fixed with first dead lever 7 outer lane, and the other end of first spring is fixed with the fourth limiting plate, and the one end that third fixed plate 8 was kept away from to the fourth limiting rod passes through the hinge with the outer lane of first dead lever 7 and articulates.

Specifically, adjustment mechanism includes and has the gear that sets up in two-sided rack 9 both sides with two sets ofly, and the gear is fixed to be cup jointed the fifth pivot that cup joints with the activity of first measuring tape 1 bottom inner wall, and one side that two sets of gears are close to each other meshes with two-sided rack 9, and one side that two sets of gears kept away from each other meshes with first rack 10.

It should be noted that the second through hole 19 is slidably sleeved with the outer ring of the second rotating shaft 12, and an angle rod 18 is fixed at one end of the second rotating shaft 12 extending out of the second through hole 19 from the top of the first measuring tape 1.

In addition, a return spring is fixedly connected between the return plate 17 and the second fixing plate 4, and a second spring fixedly connected with the inner side wall of the second through hole 19 is installed on the side, away from each other, of the two groups of first limiting plates 15.

The working principle is as follows:

when the combined type double-sided rack type double-sided rack type double-sided rack type double-;

at the moment, the two groups of fourth limiting rods extend into the channel 21 to enter the accommodating groove 20 under the action of the first fixing rod 7, and are clamped in the accommodating groove 20 under the action of the restoring force of the first spring, so that the first fixing rod 7 is fixed, the double-sided rack 9 is fixed, the two groups of first limiting plates 15 clamp and fix the first rotating shaft 11, and the position of the first rotating shaft 11 is fixed;

when the angle needs to be measured, the second detection ruler 2 is rotated, the second detection ruler 2 drives the second rotating shaft 12 connected with the second detection ruler to rotate, the second rotating shaft 12 drives the first rotating shaft 11 connected with the second rotating shaft to rotate, the second rotating shaft 12 rotates with the angle rod 18 connected with the second rotating shaft, and the angle rod 18 rotates to correspond to the scale marks on the first fixing plate 3, so that the angle can be known;

after the measurement is finished, the first limiting rod 5 is pushed in the direction of the first rack 10, the first limiting rod 5 pushes two groups of fourth limiting rods to deflect, the fourth limiting rods compress first springs connected with the fourth limiting rods, the double-sided racks 9 and the first fixing rods 7 extend out of the extending channel 21 under the action of return springs, the reverse steps are carried out, the two groups of first limiting plates 15 do not clamp the first rotating shaft 11, and the second detection ruler 2 can be pushed away from the clamping position and then separated;

this design conveniently carries, adopts the combination formula design, can unpack apart alone and form two measuring rulers and detect, also can make up and carry out angle measurement, saves space, can also measure the angle when can measuring length.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment 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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The detection ruler for the civil and industrial construction comprises a first detection ruler (1) which is of a hollow structure and provided with an opening at one end, and is characterized in that a second detection ruler (2) is arranged inside the first detection ruler (1), second through holes (19) distributed along the length direction of the first detection ruler (1) are formed in the top of the first detection ruler (1), a first fixing plate (3) of an arc structure fixedly connected with the first detection ruler (1) is fixed on one side, extending out of the second through holes (19), of the top of the first detection ruler (1), a first limiting rod (5) of a U-shaped structure in sliding sleeved connection with the top of the first detection ruler (1) is arranged on one side of the first fixing plate (3), a second fixing plate (4) fixed with the inner wall of the first detection ruler (1) is sleeved on the part, extending into the first detection ruler (1), of the first limiting rod (5), and a holding groove (20) is formed in one side, close to the second fixing plate (4), adjacent to the first limiting rod (5), one side of the accommodating groove (20) close to the first fixing plate (3) is provided with an extending channel (21) penetrating through the second fixing plate (4), a limiting mechanism (6) is arranged inside the accommodating groove (20), the limiting mechanism (6) is connected with a first fixing rod (7), one end of the first fixing rod (7) extending out of the extending channel (21) is fixedly connected with a double-sided rack (9), a third fixing plate (8) in sliding connection with the inner wall of the first detection ruler (1) is sleeved on the outer ring of the double-sided rack (9), one side of the third fixing plate (8) far away from the limiting mechanism (6) is fixedly provided with two groups of first racks (10) which are symmetrically distributed along the central axis of the first racks, an adjusting mechanism is arranged between the first racks (10) and the double-sided rack (9), one end of the double-sided rack (9) far away from the first fixing rod (7) is in butt connection with a first rotating shaft (11) in sliding connection with the inner wall of the bottom of the first detection ruler (1), the outer lane of first pivot (11) is provided with two sets of first limiting plate (15) along its central axis symmetric distribution's arc structure, the one end rigid coupling that first limiting plate (15) are close to first rack (10) has fourth pivot (16) that cup joints with first detection chi (1) bottom activity, and is two sets of be provided with between first limiting plate (15) with first pivot (11) top fixed second pivot (12), and the outer lane of second pivot (12) and second detection chi (2) rigid coupling, the one end rigid coupling of two-sided rack (9) first dead lever (7) has reply board (17) that are located between third fixed plate (8) and second fixed plate (4).

2. The detection ruler for the civil and industrial construction according to claim 1, wherein the limiting mechanism (6) comprises two groups of first springs which are fixed with the outer ring of the first fixing rod (7) and symmetrically distributed along the central axis of the first springs, a fourth limiting plate is fixed at the other end of each first spring, and one end of each fourth limiting rod, which is far away from the third fixing plate (8), is hinged with the outer ring of the first fixing rod (7) through a hinge.

3. The detection ruler for civil and industrial construction according to claim 1, wherein the adjusting mechanism comprises two sets of gears which are arranged at two sides of the double-sided rack (9), a fifth rotating shaft which is movably sleeved with the inner wall of the bottom of the first detection ruler (1) is fixedly sleeved on the gears, one sides of the two sets of gears which are close to each other are meshed with the double-sided rack (9), and one sides of the two sets of gears which are far away from each other are meshed with the first rack (10).

4. The detection ruler for civil and industrial construction according to claim 1, wherein the second through hole (19) is sleeved with an outer ring of the second rotating shaft (12) in a sliding manner, and an angle rod (18) is fixed at one end of the second rotating shaft (12) extending out of the second through hole (19) and on the top of the first detection ruler (1).

5. The detection ruler for civil and industrial construction according to claim 1, wherein a return spring is fixedly connected between the return plate (17) and the second fixing plate (4), and a second spring fixedly connected with the inner side wall of the second through hole (19) is installed on the side of the two groups of first limiting plates (15) far away from each other.