CN210135865U

CN210135865U - Hydraulic engineering pipeline measuring device

Info

Publication number: CN210135865U
Application number: CN201921466032.5U
Authority: CN
Inventors: 杨正丽; 项霞; 李国鸿; 夏鹏飞
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-03-10
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a hydraulic engineering pipeline measuring device, which comprises an installation box, a first arc-shaped clamping plate and a second arc-shaped clamping plate, wherein the inner wall of the bottom end of the installation box is rotatably connected with the bottom end of a rotating rod through a first bearing, the top end of the rotating rod passes through the installation box and is fixedly connected with one end of a rotating handle, the middle part of the rotating rod is fixedly provided with a first helical gear, and the first helical gear is meshed with a second helical gear for connection. The distance between the first measuring plate and the second measuring plate is convenient to measure through the scale marks.

Description

Hydraulic engineering pipeline measuring device

Technical Field

The utility model relates to a measuring device, in particular to hydraulic engineering pipeline measuring device belongs to hydraulic engineering technical field.

Background

Hydraulic engineering is a general term for various engineering constructions built for controlling, utilizing and protecting water resources and environments on the earth surface and underground; dividing the service objects into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, channel and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like according to the service objects; at present, the pipeline in the hydraulic engineering needs to be measured, but at present, a worker measures the pipe diameter of the pipeline through a measuring tape, a device for measuring the pipeline in the hydraulic engineering is not needed, and therefore measured data are inaccurate and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic engineering pipeline measuring device to solve the present staff who proposes among the above-mentioned background art and pass through the scroll chi more and measure the pipe diameter of pipeline, measured data is inaccurate, the problem of not being convenient for use.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic engineering pipeline measuring device comprises an installation box, a first arc-shaped clamping plate and a second arc-shaped clamping plate, wherein the inner wall of the bottom end of the installation box is rotatably connected with the bottom end of a rotating rod through a first bearing, the top end of the rotating rod penetrates through the installation box and is fixedly connected with one end of a rotating handle, a first helical gear is fixedly installed in the middle of the rotating rod and is meshed with a second helical gear, the second helical gear is fixedly installed on the surface of a screw rod, one end of the screw rod is rotatably connected with the inner wall of one side of the installation box through a second bearing, the other end of the screw rod penetrates through the other side of the installation box, the screw rod is respectively in threaded connection with the middle of a first measuring plate and the middle of a second measuring plate through a first screw rod nut and a second screw rod nut, the bottom end of the first measuring plate and the bottom end of the second measuring plate are respectively and fixedly provided with the first arc, the top of the other side of the mounting box is respectively and alternately connected with the top of the first measuring plate and the top of the second measuring plate through limiting rods, and scale marks are carved on the surfaces of the limiting rods.

As a preferred technical scheme of the utility model, the center department of the inner wall of one side of first arc splint and first measurement board is located same horizontal plane, the center department of the inner wall of one side of second arc splint and one side of second measurement board is located same horizontal plane.

As an optimal technical scheme of the utility model, the other end fixed mounting of lead screw has the stopper.

As an optimized technical scheme of the utility model, the direction of rotation of first screw-nut is opposite with the direction of rotation of second screw-nut.

As an optimal technical scheme of the utility model, the top fixed mounting of install bin one side has the handle.

As an optimal technical scheme of the utility model, the other end fixed mounting who changes the handle has the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a hydraulic engineering pipeline measuring device, the commentaries on classics that passes through the setting rotates the drive bull stick, under the cooperation of first helical gear and second helical gear, the drive lead screw rotates, the lead screw is through first screw-nut and second screw-nut and first measuring plate and second measuring plate threaded connection, it makes the phase displacement to drive first measuring plate and second measuring plate under the effect of gag lever post, thereby drive first arc splint and second arc splint and carry out the phase displacement, be convenient for measure the distance between first measuring plate and the second measuring plate through the scale mark, thereby detect the distance between the inner wall of first arc splint and the inner wall of second arc splint, be the pipe diameter of pipeline promptly.

Drawings

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

fig. 2 is a schematic sectional view of the present invention.

In the figure: 1. installing a box; 2. a rotating rod; 3. a first bearing; 4. turning a handle; 5. a rubber pad; 6. a first helical gear; 7. a second helical gear; 8. a second bearing; 9. a screw rod; 10. a first arc splint; 11. a first measuring plate; 12. a first lead screw nut; 13. a second arc-shaped splint; 14. a second measuring plate; 15. a second feed screw nut; 16. a limiting rod; 17. scale lines; 18. a limiting block; 19. a handle.

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.

Please refer to fig. 1-2, the utility model provides a hydraulic engineering pipeline measuring device, including install bin 1, first arc splint 10 and second arc splint 13, the inner wall of install bin 1 bottom is rotated through the bottom of first bearing 3 with bull stick 2 and is connected, the one end fixed connection of install bin 1 and bull stick 4 is passed on the top of bull stick 2, the middle part fixed mounting of bull stick 2 has first helical gear 6, first helical gear 6 is connected with the meshing of second helical gear 7, through the meshing cooperation of first helical gear 6 with second helical gear 7, be convenient for drive lead screw 9 through the rotation of lead screw 9 and rotate, second helical gear 7 fixed mounting is on the surface of lead screw 9, the one end of lead screw 9 is rotated through the inner wall of second bearing 8 and install bin 1 one side and is connected, the other end of lead screw 9 runs through the opposite side of install bin 1, 9 is respectively through first lead screw nut 12 and second lead screw nut 15 and the middle part screw of first measuring plate 11 and the middle part spiral shell of second measuring plate 14 The line is connected, be convenient for drive first measuring plate 11 and second through the rotation of lead screw 9 and measure board 14 and make phase to each other and move, first measuring plate 11's bottom and second measuring plate 14's bottom fixed mounting respectively have first arc splint 10 and second arc splint 13, the top of 1 opposite side of install bin is passed through gag lever post 16 and is connected with the top of first measuring plate 11 and the top interlude of second measuring plate 14 respectively, the surface of gag lever post 16 is carved with scale mark 17, be convenient for measure the distance between first measuring plate 11 and the second measuring plate 14 through scale mark 17.

Preferably, the center of the inner wall of one side of the first measuring plate 11 and the center of the inner wall of one side of the first arc-shaped clamping plate 10 are located on the same horizontal plane, the center of one side of the second measuring plate 14 and the center of the inner wall of one side of the second arc-shaped clamping plate 13 are located on the same horizontal plane, and the distance between the first measuring plate 11 and the second measuring plate 14 is the distance between the inner wall of the first arc-shaped clamping plate 10 and the inner wall of the second arc-shaped clamping plate 13; the other end of the screw rod 9 is fixedly provided with a limiting block 18; the rotating direction of the first screw rod nut 12 is opposite to that of the second screw rod nut 15, and the first measuring plate 11 and the second measuring plate 14 are driven to move oppositely through the rotation of the screw rod 9; a handle 19 is fixedly arranged at the top of one side of the installation box 1, so that a worker can conveniently take and fix the device; the other end of the rotating handle 4 is fixedly provided with a rubber pad 5, so that the friction force between the rotating handle 4 and the palm of the worker is improved, and the rotating handle 4 is convenient to rotate.

When specifically using, the utility model relates to a hydraulic engineering pipeline measuring device, handle 19 is handed to the staff, drive bull stick 2 through changeing 4 and carry out anticlockwise rotation, under the cooperation of first helical gear 6 and second helical gear 7, it carries out anticlockwise rotation to drive lead screw 9, lead screw 9 is through first lead screw nut 12 and second lead screw nut 15 and first measuring plate 11 and the 14 threaded connection of second measuring plate, drive first measuring plate 11 and second measuring plate 14 and do back on the back removal under gag lever post 16's effect, thereby drive first arc splint 10 and the back on the back removal of second arc splint 13, with the surface of first arc splint 10 and the block of second arc splint 13 at the pipeline, drive bull stick 2 through changeing 4 and carry out clockwise rotation, under the cooperation of first helical gear 6 and second helical gear 7, it carries out clockwise rotation to drive lead screw 9, lead screw 9 is through first lead screw nut 12 and second lead screw nut 15 and first measuring plate 11 and the 14 threaded connection of second measuring plate Connect, drive first measuring plate 11 and second under gag lever post 16's effect and measure board 14 and make relative movement, thereby drive first arc splint 10 and second arc splint 13 relative movement, it is first arc splint 10 and second arc splint 13 carry out the chucking to the pipeline, measure the distance between first measuring plate 11 and the second measuring plate 14 through scale mark 17, thereby detect the distance between the inner wall of first arc splint 10 and the inner wall of second arc splint 13, be the pipe diameter of pipeline promptly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims

1. The utility model provides a hydraulic engineering pipeline measuring device, includes install bin (1), first arc splint (10) and second arc splint (13), its characterized in that, the inner wall of install bin (1) bottom is rotated through the bottom of first bearing (3) and bull stick (2) and is connected, the top of bull stick (2) is passed install bin (1) and is changeed the one end fixed connection of (4), the middle part fixed mounting of bull stick (2) has first helical gear (6), first helical gear (6) are connected with second helical gear (7) meshing, second helical gear (7) fixed mounting is on the surface of lead screw (9), the one end of lead screw (9) is passed through the inner wall rotation of second bearing (8) and install bin (1) one side and is connected, the other end of lead screw (9) runs through the opposite side of install bin (1), lead screw (9) are respectively through first screw nut (12) and second screw nut (15) and first measuring plate (11) The middle part of measuring board (14) and second middle part threaded connection, the bottom of first measuring board (11) and the bottom of second measuring board (14) fixed mounting respectively has first arc splint (10) and second arc splint (13), the top of install bin (1) opposite side is passed through gag lever post (16) and is connected with the top interlude of the top of first measuring board (11) and second measuring board (14) respectively, the surface of gag lever post (16) is carved with scale mark (17).

2. The hydraulic engineering pipeline measuring device according to claim 1, wherein: the center of one side of the first measuring plate (11) and the center of the inner wall of one side of the first arc-shaped clamping plate (10) are located on the same horizontal plane, and the center of one side of the second measuring plate (14) and the center of the inner wall of one side of the second arc-shaped clamping plate (13) are located on the same horizontal plane.

3. The hydraulic engineering pipeline measuring device according to claim 2, wherein: and a limiting block (18) is fixedly arranged at the other end of the screw rod (9).

4. The hydraulic engineering pipeline measuring device according to claim 1, wherein: the turning direction of the first lead screw nut (12) is opposite to that of the second lead screw nut (15).

5. The hydraulic engineering pipeline measuring device according to claim 1, wherein: the top of one side of the installation box (1) is fixedly provided with a handle (19).

6. The hydraulic engineering pipeline measuring device according to claim 1, wherein: the other end of the rotating handle (4) is fixedly provided with a rubber pad (5).