CN220103957U - Municipal administration drain pipe diameter measuring device - Google Patents

Abstract

The utility model discloses a municipal drain pipe diameter measuring device, which comprises a ring plate and a grooved graduated scale, wherein the grooved graduated scale is fixedly arranged on one side of the ring plate. This municipal drain pipe diameter measuring device sets up the bi-directional threaded rod through the top and the bottom on bi-directional threaded rod surface to set up the thread bush at the surface of bi-directional threaded rod, and rotate the rear side at the thread bush and set up the rotation cover, make the device can extend through the synchronization of two rotation covers, and the horizontal sliding ability of rotation cover and the change of pipeline bore circumference height, make the rotation cover conveniently find the pipeline port central line, so as to carry out the bore accurate measurement, secondly through setting up the pointer at the front side of mount pad, and set up the locating piece at the top elasticity of mount pad, make the locating piece can be through elastic expansion and linkage mount pad and pointer removal, make the pointer can carry out temporary fixation mark to the measurement size.

Description

Municipal administration drain pipe diameter measuring device

Technical Field

The utility model relates to the technical field of drainage pipes, in particular to a municipal drainage pipe diameter measuring device.

Background

When dredging maintenance is carried out on municipal drainage pipeline, a certain pipeline is required to be replaced frequently, so that the pipe diameter is consistent, the pipe diameter of an old pipeline is required to be measured frequently, a common measurement mode is used for measuring by directly attaching a tape or a ruler for many times, although the mode can be used for measuring, the detection mode also has the defect that if the measurement device is used manually, the measurement device is inconvenient to find and measure the maximum diameter of the pipe orifice accurately, the problem that the measurement data of the diameter of the pipeline is different is caused by inaccurate judgment of the person, and in order to avoid the problem, the municipal drainage pipe diameter measurement device capable of measuring the maximum diameter of the pipeline accurately is provided to optimize and improve the existing problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a municipal drain pipe diameter measuring device, which solves the problem that the existing measuring device is inconvenient to accurately find and measure the maximum diameter of a pipe orifice, so that the measured data is easy to deviate inaccurately.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a municipal drain pipe diameter measuring device, includes annular plate and trough of belt scale, trough of belt scale is fixed to be set up in one side of annular plate, the surface of annular plate is connected with bi-directional threaded rod through the bearing rotation, the equal threaded connection in upper portion and lower part on bi-directional threaded rod surface has the thread bush, the rear side fixedly connected with dead lever of thread bush, the surface rotation of dead lever is connected with the rotation cover, the inside of trough of belt scale is provided with location mark mechanism.

Preferably, the positioning mark mechanism comprises a mounting seat, the mounting seat is slidably arranged in the grooved graduated scale, the front side of the mounting seat is fixedly connected with a pointer matched with the grooved graduated scale for use, the mounting seat is slidably connected with a positioning block, and a reset spring is fixedly connected between the positioning block and the inner wall of the mounting seat.

Preferably, two sides of the threaded sleeves, which are opposite, are fixedly connected with limiting rods, and limiting through grooves which are matched with the limiting rods in a sliding manner are formed in two sides of the top of the annular plate.

Preferably, a sliding groove is formed in the bottom of the inner cavity of the graduated scale with the groove, a sliding block is connected in the sliding groove in a sliding mode, and the top of the sliding block is fixedly connected with the bottom of the mounting seat.

Preferably, the front side of the positioning block is fixedly connected with an index plate, and the top of the inner cavity of the graduated scale with the groove is provided with a guide groove which is in sliding fit with the positioning block.

Preferably, the top end of the bidirectional threaded rod is fixedly connected with a knob.

Advantageous effects

The utility model provides a municipal drain pipe diameter measuring device. Compared with the prior art, the method has the following beneficial effects: this municipal drain pipe diameter measuring device sets up the bi-directional threaded rod through the top and the bottom on bi-directional threaded rod surface to set up the thread bush at the surface of bi-directional threaded rod, and rotate the rear side at the thread bush and set up the rotation cover, make the device can extend through the synchronization of two rotation covers, and the horizontal sliding ability of rotation cover and the change of pipeline bore circumference height, make the rotation cover conveniently find the pipeline port central line, so as to carry out the bore accurate measurement, secondly through setting up the pointer at the front side of mount pad, and set up the locating piece at the top elasticity of mount pad, make the locating piece can be through elastic expansion and linkage mount pad and pointer removal, make the pointer can carry out temporary fixation mark to the measurement size.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a rear view of the grooved scale structure of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 4 is a side view of the internal structure of the grooved scale of the present utility model;

FIG. 5 is a schematic view of the structure of the positioning mark mechanism of the present utility model.

In the figure: 1. a ring plate; 2. a grooved scale; 3. a two-way threaded rod; 4. a thread sleeve; 5. a fixed rod; 6. a rotating sleeve; 7. a positioning marking mechanism; 71. a mounting base; 72. a pointer; 73. a positioning block; 74. a return spring; 8. a limit rod; 9. limiting through grooves; 10. a chute; 11. a slide block; 12. an acupressure probe; 13. a guide groove; 14. and (5) a knob.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a municipal drain pipe diameter measuring device, including annular plate 1 and trough of belt scale 2, trough of belt scale 2 is fixed to be set up in one side of annular plate 1, the surface of annular plate 1 is rotated through the bearing and is connected with bi-directional threaded rod 3, the top fixedly connected with knob 14 of bi-directional threaded rod 3, the equal threaded connection in upper portion and the lower part on bi-directional threaded rod 3 surface has screw thread sleeve 4, the rear side fixedly connected with dead lever 5 of screw thread sleeve 4, the surface rotation of dead lever 5 is connected with rotation cover 6, the equal fixedly connected with gag lever post 8 of one side that two screw thread sleeves 4 are mutually carried on the back, spacing logical groove 9 with gag lever post 8 looks slip adaptation has all been seted up to the both sides at annular plate 1 top, as the explanation in detail: the thread of the bidirectional threaded rod 3 is divided into two sections, one section is a right-handed thread and the other section is a left-handed thread, and as a detailed explanation: the grooved graduated scale 2 is a radius measuring scale.

Further, in order to facilitate marking the measured size, a positioning marking mechanism 7 is arranged in the grooved graduated scale 2, the positioning marking mechanism 7 comprises a mounting seat 71, the mounting seat 71 is slidably arranged in the grooved graduated scale 2, a pointer 72 matched with the grooved graduated scale 2 for use is fixedly connected to the front side of the mounting seat 71, a positioning block 73 is slidably connected to the inside of the mounting seat 71, and a reset spring 74 is fixedly connected between the positioning block 73 and the inner wall of the mounting seat 71;

as a detailed explanation: the bottom of the inner cavity of the grooved graduated scale 2 is provided with a chute 10, the inside of the chute 10 is connected with a sliding block 11 in a sliding way, the top of the sliding block 11 is fixedly connected with the bottom of the mounting seat 71, the front side of the positioning block 73 is fixedly connected with a finger pressing plate 12, and the top of the inner cavity of the grooved graduated scale 2 is provided with a guide groove 13 which is matched with the positioning block 73 in a sliding way.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the device is used, an operator firstly resets the interval between the two rotating sleeves 6 to the minimum original state, inserts the two rotating sleeves 6 into the port of the pipeline, attaches the grooved graduated scale 2 to the front side of the pipe orifice of the pipeline, then singly balances the handheld grooved graduated scale 2, rotates the knob 14 by the other hand, rotates the knob 14 to drive the bidirectional threaded rod 3 to rotate, the two threaded sleeves 4 on the surface of the bidirectional threaded rod 3 move up and down in a dispersed manner through the limit fit of the limit rod 8 and the limit through groove 9 after the bidirectional threaded rod 3 rotates, the two threaded sleeves 4 move in opposite directions to drive the two fixed rods 5 and the rotating sleeves 6 to respectively prop against the top and bottom inner walls of the pipeline (not limited to the top and the bottom, any angle can be achieved by two opposite points), if the inner walls propped against the two rotating sleeves 6 are not the maximum diameter at this moment, the rotating sleeves 6 can be driven by the lifting force of the rotating sleeves 4, the rotating sleeves 6 can be driven to move to the maximum diameter in the pipeline automatically, and then the palm is pulled down to drive the mounting seat 71 and the pointer 72 to move until the pointer 72 moves to the outermost edge of the inner diameter of the pipeline.

Claims (6)

1. The utility model provides a municipal drain pipe diameter measuring device, includes annular plate (1) and trough of belt scale (2), trough of belt scale (2) are fixed to be set up in one side of annular plate (1), its characterized in that: the surface of annular plate (1) is connected with two-way threaded rod (3) through the bearing rotation, equal threaded connection in upper portion and lower part on two-way threaded rod (3) surface has thread bush (4), the rear side fixedly connected with dead lever (5) of thread bush (4), the surface rotation of dead lever (5) is connected with and rotates cover (6), the inside of trough of belt scale (2) is provided with location mark mechanism (7).

2. The municipal drain pipe diameter measuring device according to claim 1, wherein: the positioning mark mechanism (7) comprises a mounting seat (71), the mounting seat (71) is slidably arranged in the grooved graduated scale (2), a pointer (72) matched with the grooved graduated scale (2) for use is fixedly connected to the front side of the mounting seat (71), a positioning block (73) is slidably connected to the inside of the mounting seat (71), and a reset spring (74) is fixedly connected between the positioning block (73) and the inner wall of the mounting seat (71).

3. The municipal drain pipe diameter measuring device according to claim 1, wherein: two sides of the thread bush (4) which are opposite are fixedly connected with a limiting rod (8), and two sides of the top of the annular plate (1) are provided with limiting through grooves (9) which are matched with the limiting rod (8) in a sliding manner.

4. A municipal drain pipe diameter measuring device according to claim 2, wherein: the bottom of trough of belt scale (2) inner chamber has seted up spout (10), the inside sliding connection of spout (10) has slider (11), and the bottom fixed connection of top and mount pad (71) of slider (11).

5. A municipal drain pipe diameter measuring device according to claim 2, wherein: the front side of the positioning block (73) is fixedly connected with an index plate (12), and a guide groove (13) which is in sliding fit with the positioning block (73) is formed in the top of the inner cavity of the grooved graduated scale (2).

6. The municipal drain pipe diameter measuring device according to claim 1, wherein: the top end of the bidirectional threaded rod (3) is fixedly connected with a knob (14).