CN214702091U

CN214702091U - Elbow angle measuring device

Info

Publication number: CN214702091U
Application number: CN202120734054.6U
Authority: CN
Inventors: 席思涛; 周艳玲; 赵巧英
Original assignee: Hebei Guangde Pipe Industry Co ltd
Current assignee: Hebei Guangde Pipe Industry Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-12
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to the technical field of angle measurement accessories, in particular to a bent pipe angle measuring device; including bottom plate, fixed plate and movable plate, fixed plate fixed mounting is on the top of bottom plate, the tip of movable plate and the tip of fixed plate are through pivot rotatable coupling, and the top of bottom plate is provided with the steel chi dish, the steel chi dish with the pivot sets up for the centre of a circle, arranges the return bend in the bottom plate during use, and two pipeline sections of return bend are tangent with fixed plate and movable plate respectively, then carry out the reading through the steel chi dish can, the operation of being convenient for improves measuring accuracy, improves the practicality.

Description

Elbow angle measuring device

Technical Field

The utility model relates to a technical field of angular surveying auxiliary device especially relates to a return bend angular surveying device.

Background

As is known, stainless steel pipe fittings relate to the forming of bent pipes with various angles, the angle of the bent pipe cannot be accurately measured by using a conventional measuring instrument at present, and the measurement is complicated, so that a special angle measuring tool is required to measure different angles.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a return bend angle measuring device, the operation of being convenient for improves measuring accuracy, improves the practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: elbow pipe angle measuring device, including bottom plate, fixed plate and movable plate, fixed plate fixed mounting is on the top of bottom plate, the tip of movable plate and the tip of fixed plate are through pivot rotatable coupling, and the top of bottom plate is provided with the steel ruler dish, the steel ruler dish with the pivot sets up as the centre of a circle.

Preferably, the fixed plate and the moving plate are respectively provided with a slider fitting for limiting the end of the elbow, the two sets of slider fittings can respectively slide along the length directions of the fixed plate and the moving plate, and the slider fittings are provided with fixing screws for fixing the slider fittings.

Preferably, the movable plate further comprises a fastening screw, an arc-shaped through hole is formed in the bottom plate, a through hole which is communicated with the upper portion and the lower portion is formed in one end, far away from the rotating shaft, of the movable plate, the end portion of the fastening screw penetrates through the through hole and the arc-shaped through hole, a fastening nut is arranged at the bottom end of the fastening screw, and the fastening nut is connected with the fastening screw through threads.

Preferably, the front end of the fixing plate is located at the zero scale mark of the steel ruler disk.

Preferably, the bottom end of the moving plate is in contact with the top end of the bottom plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a return bend angle measuring device possesses following beneficial effect:

1. this return bend angle measuring device places the return bend that awaits measuring on the bottom plate and be located between fixed plate and the movable plate, and the directional pivot of contained angle of return bend is through rotating the movable plate for two sections of return bend are tangent with fixed plate and movable plate respectively, then measure the angle of return bend according to the steel ruler dish on the bottom plate can, measure the angle value that the angle is the movable plate orientation return bend one side instruction, and is easy and simple to handle, improves measuring accuracy, improves the practicality.

2. According to the elbow angle measuring device, the fixed plate and the movable plate are respectively tangent to the outer sides of the two pipe sections of the elbow, the bending angle of the elbow is the same as the included angle of the fixed plate and the movable plate, and the included angle of the movable plate and the fixed plate measured at the moment is the bending angle of the elbow.

Drawings

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

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

fig. 3 is a schematic view of the upper left perspective of the present invention;

fig. 4 is a schematic view of the perspective structure of the right lower viewing angle of the present invention;

fig. 5 is a schematic structural diagram of the present invention when measuring the bent pipe;

in the drawings, the reference numbers: 1. a base plate; 2. a fixing plate; 3. moving the plate; 4. a rotating shaft; 5. a steel rule disc; 6. bending the pipe; 7. a slider fitting; 8. a set screw; 9. fastening screws; 10. an arc-shaped through hole; 11. and (5) tightening the nut.

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. 1-5, the elbow angle measuring device of the present invention includes a bottom plate 1, a fixed plate 2 and a movable plate 3, wherein the fixed plate 2 is fixedly installed on the top end of the bottom plate 1, the end of the movable plate 3 is rotatably connected to the end of the fixed plate 2 through a rotating shaft 4, a steel rule disc 5 is installed on the top end of the bottom plate 1, the steel rule disc 5 is installed around the rotating shaft 4, slider fittings 7 for limiting the end of the elbow 6 are installed on the fixed plate 2 and the movable plate 3, two sets of slider fittings 7 can slide along the length direction of the fixed plate 2 and the movable plate 3, and a fixing screw 8 for fixing the slider fittings 7 is installed on the slider fittings 7, so that the two sets of slider fittings 7 are respectively attached to the two ends of the elbow 6 to limit the two ends of the elbow 6, thereby ensuring the stability of the elbow 6, the slider fitting 7 can then be locked by means of the fixing screw 8.

Still include fastening screw 9, be provided with arc through-hole 10 on bottom plate 1, the one end that pivot 4 was kept away from to movable plate 3 is provided with the perforation of lining up from top to bottom, perforation and arc through-hole 10 are passed to fastening screw 9's tip to be provided with fastening nut 11 in fastening screw 9's bottom, fastening nut 11 passes through threaded connection with fastening screw 9, conveniently rotates movable plate 3 through fastening screw 9, and two pipeline sections of return bend 6 are tangent back with fixed plate 2 and movable plate 3 respectively, through rotatory fastening screw 9, through fastening screw 9 and fastening nut 11's cooperation, can lock movable plate 3, can take off return bend 6 at this moment, make things convenient for the contained angle of fixed plate 2 and movable plate 3 to carry out the reading.

The front end of the fixed plate 2 is located at the zero graduation line of the steel ruler disk 5, and the indication degree of the movable plate 3 on the steel ruler disk 5 is the degree of an included angle between the movable plate 3 and the fixed plate 2.

The bottom end of the moving plate 3 is contacted with the top end of the bottom plate 1, so that the stability of the moving plate 3 is ensured.

When the device is used, the elbow 6 to be measured is placed on the bottom plate 1 and located between the fixed plate 2 and the movable plate 3, the included angle of the elbow 6 points to the rotating shaft 4, the movable plate 3 is rotated to enable two pipe sections of the elbow 6 to be tangent to the fixed plate 2 and the movable plate 3 respectively, the fastening screw 9 is rotated, the movable plate 3 can be locked through the matching of the fastening screw 9 and the fastening nut 11, the elbow 6 can be taken down at the moment, the included angle between the fixed plate 2 and the movable plate 3 can be read conveniently, then the angle of the elbow 6 can be measured according to the steel ruler disc 5 on the bottom plate 1, the measured angle is the angle value indicated by the movable plate 3 towards one side of the elbow 6, the operation is simple and convenient, the measurement accuracy is improved, and the practicability is improved; the fixed plate 2 and the movable plate 3 are respectively tangent to the outer sides of the two pipe sections of the bent pipe 6, the bending angle of the bent pipe 6 is the same as the included angle of the fixed plate 2 and the movable plate 3, and the included angle of the movable plate 3 and the fixed plate 2 measured at the moment is the bending angle of the bent pipe 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a return bend angle measuring device, its characterized in that, includes bottom plate (1), fixed plate (2) and movable plate (3), fixed plate (2) fixed mounting is on the top of bottom plate (1), the tip of movable plate (3) and the tip of fixed plate (2) are through pivot (4) rotatable coupling, and the top of bottom plate (1) is provided with steel ruler dish (5), steel ruler dish (5) with pivot (4) set up for the centre of a circle.

2. The elbow angle measuring device according to claim 1, wherein the fixed plate (2) and the movable plate (3) are respectively provided with a slider fitting (7) for limiting the end of the elbow (6), the two sets of slider fittings (7) can respectively slide along the length direction of the fixed plate (2) and the movable plate (3), and the slider fittings (7) are provided with fixing screws (8) for fixing the slider fittings (7).

3. The elbow angle measuring device according to claim 1, further comprising a fastening screw (9), wherein an arc-shaped through hole (10) is formed in the bottom plate (1), a through hole which is through from top to bottom is formed in one end, away from the rotating shaft (4), of the moving plate (3), the end portion of the fastening screw (9) penetrates through the through hole and the arc-shaped through hole (10), a fastening nut (11) is arranged at the bottom end of the fastening screw (9), and the fastening nut (11) is in threaded connection with the fastening screw (9).

4. Elbow angle measuring device according to claim 1, characterized in that the front end of the fixing plate (2) is located at the zero graduation line of the steel rule disc (5).

5. Elbow angle measuring device according to claim 1, characterized in that the bottom end of the moving plate (3) is in contact with the top end of the bottom plate (1).