CN219956377U - Sizing device for double-wall corrugated pipe - Google Patents

Abstract

The utility model discloses a sizing device for a double-wall corrugated pipe, which comprises a cover body, wherein a rotating shaft is rotatably arranged in the cover body, a tooth cylinder is fixedly arranged on the rotating shaft, two racks meshed with the tooth cylinder are slidably arranged in the cover body, a fixed block is fixedly arranged on each of the two racks, a retaining plate is fixedly arranged on each of the two fixed blocks, a sliding rod is fixedly arranged on the rotating shaft, and a sleeve rod is slidably arranged on the sliding rod. The advantages are that: the corrugated pipe groove part can be measured, the measurement is more accurate, meanwhile, the corrugated pipe groove part can also extend into different depths of the corrugated pipe for measurement, the accuracy of measurement data can be improved through repeated measurement, whether the measured part of the corrugated pipe is deformed or not can be confirmed through the rotatable cover body, the functions are more, and the practicability is higher.

Description

Sizing device for double-wall corrugated pipe

Technical Field

The utility model relates to the technical field of corrugated pipe detection, in particular to a sizing device for a double-wall corrugated pipe.

Background

The corrugated pipe is a tubular elastic sensing element formed by connecting foldable corrugated sheets along the folding and stretching directions. The bellows is widely used in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force. The corrugated pipe wall is thinner, the sensitivity is higher, and the inner diameter of the corrugated pipe needs to be measured by a sizing device before the corrugated pipe is used, so that the later-stage butt joint with an instrument is facilitated.

The existing sizing device is a simple measuring tape, the measuring tape is placed into a corrugated pipe manually and then stretched for measurement, and the following defects exist in the specific use process: 1. the inner wall of the corrugated pipe is non-smooth and is concave-convex, one end of the tape measure is flat and cannot extend into the groove, so that specific data of the groove cannot be measured; 2. because the bellows is circular, measuring with a measuring tape cannot measure a diameter that is accurate.

Therefore, the novel sizing device for the double-wall corrugated pipe can be adopted to solve the defects in the prior art.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a sizing device for a double-wall corrugated pipe.

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

the utility model provides a sizing device for double-walled bellows, includes the cover body, the internal pivot that rotates of cover is installed, fixed mounting has a tooth section of thick bamboo in the pivot, the internal slidable mounting of cover has two with tooth section of thick bamboo engaged with rack, two equal fixed mounting has a fixed block on the rack, two equal fixed mounting has a butt plate on the fixed block, fixed mounting has the slide bar in the pivot, slidable mounting has the loop bar on the slide bar.

In the sizing device for the double-wall corrugated pipe, a plurality of struts are fixedly arranged in the cover body, each strut is fixedly provided with a sliding block, and two racks are respectively provided with a sliding groove matched with the corresponding sliding block.

In the sizing device for the double-wall corrugated pipe, the rotating shaft is fixedly provided with the rotating block, and the cover body is fixedly provided with the rotating groove matched with the rotating block.

In the sizing device for the double-wall corrugated pipe, the sleeve rod is provided with the plurality of inserting rods in a sliding mode, each inserting rod is fixedly provided with the supporting block, the sliding rod is provided with the plurality of clamping grooves matched with the corresponding supporting blocks, each inserting rod is fixedly provided with the fixing plate, and the fixing plate and the sleeve rod are fixedly provided with the spring.

In the sizing device for the double-wall corrugated pipe, the cover body is fixedly provided with a plurality of push rods, the push rods are distributed in a circular shape around the loop bar, and the section shape of each push rod is L-shaped.

In the sizing device for the double-wall corrugated pipe, a holding disc is fixedly arranged on the loop bar, and an anti-slip rubber sleeve is sleeved on the holding disc.

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

1: through setting up tooth section of thick bamboo and rack, can change the just settling between two butt boards, cooperate two dipperstick to measure bellows inner wall size, because butt board 6 thickness is thinner, so can pack into in the bellows recess for it is more accurate to measure.

2: through setting up the push rod, can promote the cover body and remove to this interval between adjusting slide bar and the loop bar, with this can stretch into the inside different degree of depth of bellows and measure, can improve the accuracy of measured data through many times of measurement, but still rotatable cover body confirms simultaneously that the bellows is by the deformation of measuring the position, and the function is more, and the practicality is higher.

In summary, the utility model can measure the groove part of the corrugated pipe, the measurement is more accurate, meanwhile, the utility model can extend into different depths inside the corrugated pipe to measure, the accuracy of measurement data can be improved through multiple times of measurement, the cover body can be rotated to confirm whether the measured part of the corrugated pipe is deformed, the functions are more, and the practicability is higher.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic diagram of a sizing device for a double-wall corrugated pipe according to the present utility model;

FIG. 2 is an enlarged schematic detail view of the top cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic detail view of the portion a in fig. 1.

In the figure: 1 cover body, 2 rotating shaft, 3 tooth cylinder, 4 rack, 5 fixed block, 6 offset plate, 7 measuring scale, 8 loop bar, 9 push rod, 10 pillar, 11 holding disk, 12 slide bar, 13 inserted bar, 14 fixed plate, 15 spring, 16 draw-in groove, 17 offset block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a sizing device for a double-wall corrugated pipe comprises a cover body 1, a rotating shaft 2 is rotatably installed in the cover body 1, a tooth cylinder 3 is fixedly installed on the rotating shaft 2, two racks 4 meshed with the tooth cylinder 3 are slidably installed in the cover body 1, a fixed block 5 is fixedly installed on each of the two racks 4, a retaining plate 6 is fixedly installed on each of the two fixed blocks 5, a sliding rod 12 is fixedly installed on the rotating shaft 2, a sleeve rod 8 is slidably installed on the sliding rod 12, a measuring ruler 7 is connected with the retaining plate 6 through a clamping column, and the measuring ruler 7 can be installed on one side, close to the sliding rod 12, of the cover body 1 and one side, far away from the sliding rod 12, of the cover body, so that data reading can be conveniently carried out in the corrugated pipe;

the following points are notable:

1. a plurality of struts 10 are fixedly arranged in the cover body 1, a sliding block is fixedly arranged on each strut 10, a sliding groove matched with the corresponding sliding block is formed in each of the two racks 4, the sliding blocks are arranged to support the racks 4, friction force is reduced, and the racks 4 move smoothly.

2. The rotating shaft 2 is fixedly provided with a rotating block, the cover body 1 is fixedly provided with a rotating groove matched with the rotating block, and the rotating block is arranged to facilitate the rotation of the rotating shaft 2.

3. The sleeve rod 8 is provided with a plurality of inserted rods 13 in a sliding manner, each inserted rod 13 is fixedly provided with a supporting block 17, the sliding rod 12 is provided with a plurality of clamping grooves 16 matched with the corresponding supporting blocks 17, each inserted rod 13 is fixedly provided with a fixed plate 14, each fixed plate 14 and the sleeve rod 8 are fixedly provided with a spring 15, and the function of the arrangement is to increase the friction between the sleeve rod 8 and the sliding rod 12 and prevent the sliding rod 12 from automatically sliding on the sleeve rod 8 so as to ensure that complete data are stored after measurement.

4. The cover body 1 is fixedly provided with a plurality of push rods 9, the plurality of push rods 9 are distributed in a circular ring shape around the loop bar 8, the section shape of each push rod 9 is L-shaped, and the function of the arrangement is to facilitate holding the push rods 9 to rotate the cover body 1, and simultaneously, the push rods 9 can be held to pull out the loop bar 8.

5. The holding disc 11 is fixedly arranged on the loop bar 8, an anti-slip rubber sleeve is sleeved on the holding disc 11, and the function of the arrangement is to facilitate an operator to pull the loop bar 8.

Firstly, the push rod 9 is held according to the requirement to pull out the loop bar 8, then the cover body 1 stretches into the corrugated pipe, then the holding disc 11 is rotated, the holding disc 11 rotates to drive the loop bar 8, the slide bar 12 and the rotating shaft 2 to rotate, the rotating shaft 2 rotates to drive the tooth cylinder 3 to rotate, the tooth cylinder 3 rotates to drive the two racks 4 to move, the abutting plate 6 abuts against the inner wall of the corrugated pipe, and then the size of the inner wall of the corrugated pipe is read through the measuring ruler 7.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a sizing device for double-walled bellows, includes the cover body (1), its characterized in that, cover body (1) internal rotation is installed pivot (2), fixed mounting has tooth section of thick bamboo (3) on pivot (2), sliding mounting has two rack (4) with tooth section of thick bamboo (3) looks meshing in cover body (1), two equal fixed mounting has a fixed block (5) on rack (4), two equal fixed mounting has a butt plate (6) on fixed block (5), fixed mounting has slide bar (12) on pivot (2), slidable mounting has loop bar (8) on slide bar (12).

2. The sizing device for double-wall corrugated pipes according to claim 1, wherein a plurality of struts (10) are fixedly arranged in the cover body (1), a sliding block is fixedly arranged on each strut (10), and a sliding groove matched with the corresponding sliding block is formed in each rack (4).

3. The sizing device for the double-wall corrugated pipe according to claim 1, wherein a rotating block is fixedly arranged on the rotating shaft (2), and a rotating groove matched with the rotating block is fixedly arranged on the cover body (1).

4. Sizing device for double-wall corrugated pipes according to claim 1, characterized in that a plurality of inserting rods (13) are slidably mounted on the sleeve rod (8), a supporting block (17) is fixedly mounted on each inserting rod (13), a plurality of clamping grooves (16) matched with the corresponding supporting blocks (17) are formed in the sliding rod (12), a fixing plate (14) is fixedly mounted on each inserting rod (13), and a spring (15) is fixedly mounted between each fixing plate (14) and the sleeve rod (8).

5. The sizing device for the double-wall corrugated pipe according to claim 1, wherein a plurality of push rods (9) are fixedly arranged on the cover body (1), the push rods (9) are distributed in a circular ring shape around the sleeve rod (8), and the cross section of each push rod (9) is L-shaped.

6. Sizing device for double-walled corrugated pipe according to claim 1, characterized in that the sleeve rod (8) is fixedly provided with a holding disc (11), and the holding disc (11) is sleeved with an anti-slip rubber sleeve.