CN217688241U

CN217688241U - Detection equipment for corrugated pipe

Info

Publication number: CN217688241U
Application number: CN202221429009.0U
Authority: CN
Inventors: 晏封礼
Original assignee: Guizhou Anshun Pingba Huiteng Plastic Co ltd
Current assignee: Guizhou Anshun Pingba Huiteng Plastic Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-28
Anticipated expiration: 2032-06-08

Abstract

The utility model provides a check out test set for bellows, including circular roof, circular bottom plate, bar casing and U-shaped seat, circular roof is located directly over the circular bottom plate, all be fixed with square piece in the middle of the circular roof lower extreme and the circular bottom plate upper end, the specification such as bar casing is provided with a plurality ofly, angle such as a plurality of bar casings is fixed at two square piece outside surfaces, a plurality of bar casings all are provided with fixed bearing frame with two square piece outside surface junction, a plurality of bar casing outsides all run through and are provided with fixed ball bearing, this design has solved the double-walled bellows of original different radiuses and double-walled height and need use different clamping tools when tensile and compression detection, too troublesome, and not enough practical problem, the utility model discloses rational in infrastructure, the practicality is good, can fix the double-walled bellows of different radiuses and height, be convenient for it tensile and compression detection, need not to change anchor clamps, convenient operation.

Description

Detection equipment for corrugated pipe

Technical Field

The utility model relates to a check out test set for bellows belongs to bellows check out test set technical field.

Background

The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe is widely applied to instruments and meters, mainly used as a measuring element of a pressure measuring instrument for converting pressure into displacement or force, and mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose, a double-wall corrugated pipe and the like. Double-walled bellows is a novel tubular product with cyclic annular structure outer wall and smooth inner wall, it can the reinforce to have anti external pressure, engineering cost is low, the coefficient of friction is little, the flow is big, low temperature resistance shock resistance, chemical stability is good, advantages such as excellent wear resistance, application range is wide, need detect its tensile and compressive capacity in double-walled bellows production, whether the double-walled bellows that detects production accords with the standard, current double-walled bellows's check out test set needs to fix the double-walled bellows at the during operation, but different radial double-walled bellows need use different centre gripping instrument, consequently, need the workman select for use different anchor clamps to change anchor clamps to check out test set again according to the double-walled bellows of not unidimensional, it is too troublesome, it is practical inadequately.

There is an urgent need for a detection apparatus for corrugated pipes to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a check out test set for bellows to solve the problem that provides in the above-mentioned background art, the utility model discloses rational in infrastructure, the practicality is good, can fix the double-walled bellows of different radii and height, is convenient for stretch and compress to it and detects, need not to change anchor clamps, convenient operation.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a check out test set for bellows, includes circular roof, circular bottom plate, bar casing and U-shaped seat, circular roof is located directly over the circular bottom plate, all be fixed with square piece in the middle of circular roof lower extreme and the circular bottom plate upper end, the specification such as bar casing is provided with a plurality ofly, and is a plurality of angle such as bar casing is fixed at two square piece outside surfaces, and is a plurality of bar casing and two square piece outside surface junction all are provided with fixed bearing frame, and are a plurality of bar casing outside all runs through and is provided with fixed ball bearing, and is a plurality of all run through in fixed bearing frame and a plurality of fixed ball bearing and be provided with ball screw, and is a plurality of the relative inboard of bar casing has all seted up the bar and has led to the groove, and is a plurality of ball screw annular side all overlaps there is the lead screw sleeve, and is a plurality of the lead screw sleeve runs through a plurality of bar respectively and is provided with the connecting block, the specification such as U-shaped seat is provided with a plurality of, and a plurality of the U-shaped seat symmetry respectively is fixed inboard relatively, and a plurality of U-shaped seat all runs through and is provided with fixed arc piece vertically.

Furthermore, the round top plate and the round bottom plate are connected through a plurality of electric telescopic rods.

Further, a plurality of screw grooves are formed in the opposite outer sides of the ball screws, and four-corner screws are screwed in the screw grooves.

Furthermore, a plurality of the left and right sides of the annular side surface of the screw rod sleeve are provided with universal balls, and the movable ends of the universal balls are respectively connected with the inner side surfaces of the strip-shaped through grooves in a sliding manner.

Furthermore, a plurality of connecting bearings are fixed on the inner sides of the four corner bolts, movable arc blocks are arranged on the inner sides of the connecting bearings, and the movable arc blocks are located on the outer sides of the fixed arc blocks.

Furtherly, it is a plurality of the relative outside of movable arc piece all transversely is provided with the gag lever post, and is a plurality of the relative outside of U-shaped seat has all run through and has seted up the circular port, and is a plurality of run through respectively in the middle of the gag lever post annular side and lie in a plurality of circular ports.

The utility model has the advantages that: the utility model discloses a check out test set for bellows, because of the utility model discloses circular roof, electric telescopic handle-circular bottom plate, square piece, fixed bearing frame, bar casing, ball screw, fixed ball bearing, four corners screw, screw-feed screw sleeve, universal ball, connecting block, U-shaped seat, fixed arc piece, movable arc piece, connecting bearing and four corners bolt have been added to can fix the double-walled bellows of different radiuses and height, be convenient for stretch and compress the detection to it, need not to change anchor clamps, convenient operation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic overall structure diagram of a detection device for a corrugated pipe according to the present invention;

fig. 2 is a schematic top connection view of a circular bottom plate of the detection device for corrugated pipes according to the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

in the figure: 1-circular top plate, 2-electric telescopic rod, 3-circular bottom plate, 4-square block, 5-fixed bearing seat, 6-strip shell, 7-ball screw, 8-fixed ball bearing, 9-four-corner screw, 10-screw groove, 11-screw rod sleeve, 12-universal ball, 13-strip through groove, 14-connecting block, 15-U-shaped seat, 16-fixed arc block, 17-movable arc block, 18-connecting bearing, 19-four-corner bolt and 20-limiting rod.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a check out test set for bellows, including circular roof 1, circular bottom plate 3, bar casing 6 and U-shaped seat 15, circular roof 1 is located directly over circular bottom plate 3, all be fixed with square 4 in the middle of the 1 lower extreme of circular roof and in the middle of the 3 upper ends of circular bottom plate, bar casing 6 isotacticity is provided with a plurality ofly, angle such as a plurality of bar casings 6 is fixed at two square 4 outside surfaces, a plurality of bar casings 6 all are provided with fixed bearing frame 5 with two square 4 outside surface junction, a plurality of bar casings 6 outsides all run through and are provided with fixed ball bearing 8, all run through in a plurality of fixed bearing frame 5 and a plurality of fixed ball bearing 8 and be provided with ball screw 7, the logical groove 13 of bar has all been seted up to a plurality of bar casings 6 relative inboards, a plurality of ball screw 7 annular sides all overlap and have sleeve 11, a plurality of bar logical groove 13 are provided with connecting block 14 respectively, the isotacticity of U-shaped seat 15 isotacticity is provided with a plurality of U-shaped seats 15, a plurality of U-shaped seats 15 respectively the symmetry are fixed relatively fix at a plurality of connecting block 14 relative inboards, the trouble that has been solved when the original double-walled bolt that the radius that has not reached and has not enough to be provided with the detection of the different practical double-wall that the radius of the detection of the difference of the double-wall bolt that has been provided with the anchor bolt that has been provided with the original double-type.

Be connected through a plurality of electric telescopic handle 2 between circular roof 1 and the circular bottom plate 3, through a plurality of electric telescopic handle 2 of interpolation for height-adjustable is between circular roof 1 and the circular bottom plate 3, and then is convenient for stretch and compression detection to the double-walled bellows of co-altitude not.

Screw grooves 10 have all been seted up in the relative outside of a plurality of ball screw 7, have all twisted four corners screw 9 in a plurality of screw grooves 10, through the screw groove 10 of seting up for can install or split between four corners screw 9 and the ball screw 7, the staff of also being convenient for rotates ball screw 7 through four corners screw 9.

All be provided with universal ball 12 in a plurality of 11 annular side left and right sides of screw sleeve, and a plurality of universal ball 12 expansion ends respectively with a plurality of bar lead to groove 13 inside surface slip meet, through the universal ball 12 that adds for screw sleeve 11 is more stable when being driven to remove by rotatory ball screw 7 in the groove 13 is led to the bar.

The relative inboard of a plurality of four corners bolts 19 all is fixed with connection bearing 18, and a plurality of connection bearing 18 relative inboards all is provided with movable arc piece 17, and a plurality of movable arc pieces 17 are located the 16 outsides of a plurality of fixed arc pieces respectively, and through the connection bearing 18 that adds, when can making the staff twist four corners bolt 19, movable arc piece 17 is following and is removing, and makes movable arc piece 17 can carry out the centre gripping with the double-walled bellows of different radiuses together with fixed arc piece 16 and fix.

The relative outside of a plurality of movable arc-shaped blocks 17 all transversely is provided with gag lever post 20, and the relative outside of a plurality of U-shaped seats 15 has all run through and has seted up the circular port, runs through respectively in the middle of a plurality of gag lever posts 20 annular sides and lies in a plurality of circular ports, through the gag lever post 20 of interpolation for when the staff twisted four corners bolt 19, movable arc-shaped block 17 was following and is removed more steadily.

As an embodiment of the present invention: when the double-wall corrugated pipe needs to be detected, the positions of a plurality of movable arc-shaped blocks 17 and a plurality of fixed arc-shaped blocks 16 are adjusted according to the radius of the double-wall corrugated pipe, in the process, a plurality of four-corner screws 9 are rotated in the same direction, a plurality of ball screws 7 can rotate in situ in a plurality of fixed ball bearings 8 and a plurality of fixed bearing seats 5, a plurality of screw rod sleeves 11 can be driven to move on the annular side surfaces of the plurality of ball screws 7, and the added universal balls 12 enable the screw rod sleeves 11 to be driven by the rotating ball screws 7 to move more stably in the strip-shaped through grooves 13, so that a plurality of connecting blocks 14, a plurality of U-shaped seats 15, a plurality of fixed arc-shaped blocks 16, a plurality of movable arc-shaped blocks 17, a plurality of connecting bearings 18, a plurality of four-corner bolts 19 and limiting rods 20 can move oppositely until the double-wall corrugated pipe can be sleeved outside the plurality of fixed arc-shaped blocks 16, controlling the plurality of electric telescopic rods 2 to carry out lifting adjustment, enabling the upper end and the lower end of the double-wall corrugated pipe to be respectively positioned in the plurality of U-shaped seats 15 (at the moment, the upper end and the lower end of the inner side surface of the double-wall corrugated pipe are respectively attached to the outer parts of the plurality of fixed arc-shaped blocks 16), enabling the side wall of the double-wall corrugated pipe to be positioned between the plurality of fixed arc-shaped blocks 16 and the plurality of movable arc-shaped blocks 17, screwing the plurality of four-corner bolts 19 in opposite directions, and enabling the plurality of movable arc-shaped blocks 17 to be driven to move towards the plurality of fixed arc-shaped blocks 16 through the plurality of connecting bearings 18 until the plurality of movable arc-shaped blocks 17 tightly push the outer side wall of the double-wall corrugated pipe (in the process, the plurality of limiting rods 20 move in opposite directions in the plurality of circular holes), enabling the upper end and the lower end of the double-wall corrugated pipe to be clamped between the plurality of movable arc-shaped blocks 17 and the plurality of fixed arc-shaped blocks 16, and controlling the electric telescopic rod 2 to lift, so that the clamped double-wall corrugated pipe can be stretched and compressed for detection.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A check out test set for bellows, includes circular roof (1), circular bottom plate (3), bar casing (6) and U-shaped seat (15), its characterized in that: the round top plate (1) is positioned right above the round bottom plate (3), the middle of the lower end of the round top plate (1) and the middle of the upper end of the round bottom plate (3) are both fixed with a square block (4), the strip-shaped shells (6) are arranged in an equal-specification manner, a plurality of strip-shaped shells (6) are fixed on the outer side surfaces of the two square blocks (4) in an equal-angle manner, fixed bearing seats (5) are arranged at the joints of the strip-shaped shells (6) and the outer side surfaces of the two square blocks (4), fixed ball bearings (8) are arranged outside the strip-shaped shells (6) in a penetrating manner, ball screws (7) are arranged in the fixed bearing seats (5) and the fixed ball bearings (8) in a penetrating manner, strip-shaped through grooves (13) are arranged on the opposite inner sides of the strip-shaped shells (6), the annular side surfaces of the ball screws (7) are sleeved with screw rod sleeves (11), and the screw rod sleeves (11) are respectively arranged in a penetrating manner through the strip-shaped through grooves (13) and provided with connecting blocks (14), u-shaped seat (15) isotacticity is provided with a plurality ofly, and is a plurality of U-shaped seat (15) symmetry respectively are fixed at the relative inboard of a plurality of connecting blocks (14), and is a plurality of the relative inboard in U-shaped seat (15) all vertically is provided with fixed arc piece (16), and is a plurality of the relative outside of U-shaped seat (15) all runs through and is provided with four corners bolt (19).

2. A testing apparatus for corrugated tubing as claimed in claim 1, wherein: the round top plate (1) is connected with the round bottom plate (3) through a plurality of electric telescopic rods (2).

3. A testing apparatus for corrugated tubing as claimed in claim 1, wherein: a plurality of screw grooves (10) are formed in the relative outer sides of the ball screws (7), and a plurality of four-corner screws (9) are screwed in the screw grooves (10).

4. A testing apparatus for corrugated tubing as claimed in claim 1, wherein: the left side and the right side of the annular side face of the screw rod sleeve (11) are provided with universal balls (12), and the movable ends of the universal balls (12) are respectively connected with the inner side surfaces of the strip-shaped through grooves (13) in a sliding mode.

5. A testing apparatus for corrugated tubing as claimed in claim 1, wherein: the relative inner sides of the four-corner bolts (19) are all fixed with connecting bearings (18), the relative inner sides of the connecting bearings (18) are all provided with movable arc-shaped blocks (17), and the movable arc-shaped blocks (17) are respectively positioned on the outer sides of the fixed arc-shaped blocks (16).

6. A testing apparatus for corrugated tubing as claimed in claim 5, wherein: it is a plurality of the relative outside of movable arc piece (17) all transversely is provided with gag lever post (20), and is a plurality of the relative outside of U-shaped seat (15) all runs through and has seted up the circular port, and is a plurality of gag lever post (20) annular side is middle to run through respectively to be located a plurality of circular ports.