CN216978666U

CN216978666U - Ring rigidity testing machine based on tubular product detects

Info

Publication number: CN216978666U
Application number: CN202220645543.9U
Authority: CN
Inventors: 韩江宾; 王廷廷
Original assignee: Qingdao Jinyuan Engineering Testing Co ltd
Current assignee: Qingdao Jinyuan Engineering Testing Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-15
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to a ring stiffness testing machine based on pipe detection, which comprises a lower pressing plate, wherein vertical plates are symmetrically and fixedly arranged at the top end of the lower pressing plate, a top plate is fixedly arranged at the top end of each vertical plate, a supporting plate is slidably arranged between the vertical plates, a hydraulic cylinder is fixedly embedded at the bottom end of the supporting plate and is positioned in the middle of the bottom end of the supporting plate, an upper pressing plate matched with the lower pressing plate is fixedly connected at the output end of the hydraulic cylinder, a plurality of first air cylinders are symmetrically and fixedly arranged at the top end of the supporting plate, a fixing plate is fixedly connected at the output end of the first air cylinders, first cover bodies are symmetrically and fixedly arranged at the bottom ends of two sides of the fixing plate, second cover bodies are fixedly arranged at the bottom ends of the front side and the rear side of the fixing plate, and second air cylinders are symmetrically and fixedly embedded at the top ends of the front side and the rear side of the lower pressing plate, so that the safety of the device in use can be effectively improved, meanwhile, the accuracy of the test result is effectively improved.

Description

Ring rigidity testing machine based on tubular product detects

Technical Field

The utility model relates to a ring stiffness testing machine based on pipe detection, and belongs to the technical field of ring stiffness testing machines.

Background

The ring stiffness is the load borne by the pressure pipeline, namely internal pressure and external pressure, the pressureless pipeline bears external pressure load, the stress generated by the internal pressure is the main factor causing the damage of the pipe, and the damage is in the form of overlarge deformation and breakage caused by tensile stress in the pipe wall.

When tubular product was produced, need use ring rigidity testing machine to carry out ring rigidity detection to tubular product, and then can make tubular product and standard, but current ring rigidity testing machine is when using, can not effectually fix tubular product to the phenomenon that tubular product deflected appears easily in the in-process that leads to the top board to push down takes place, and then influences the accuracy of test result, simultaneously in the experimentation, if the pressure that the top board was applyed downwards when too big, can lead to tubular product to appear bursting apart the phenomenon emergence of splashing, and then make the workman be injured easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ring stiffness testing machine based on pipe detection, which is simple in structure and convenient to use, can effectively improve the safety of the device in use, and effectively improves the accuracy of a test result so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a ring rigidity testing machine based on tubular product detects, includes the holding down plate, the fixed riser that is equipped with in top symmetry of holding down plate, the fixed roof that is equipped with in top of riser, it is equipped with the backup pad to slide between the riser, the bottom mounting of backup pad inlays and is equipped with the pneumatic cylinder, the pneumatic cylinder is located the intermediate position department of backup pad bottom, the output fixedly connected with of pneumatic cylinder with the top board that the holding down plate matches, the fixed a plurality of cylinders that are equipped with of top symmetry of backup pad, the output fixedly connected with fixed plate of cylinder one, the both sides bottom symmetry of fixed plate is fixed and is equipped with cover body one, the front side bottom and the rear side bottom of fixed plate are all fixed and are equipped with cover body two.

Further, the front side top and the rear side top of the lower pressing plate are symmetrically and fixedly embedded with a second air cylinder, a pressing rod is fixedly connected between the output ends of the second air cylinders, and the bottom ends of the pressing rods are provided with arc-shaped grooves.

Further, the riser is close to the spout has all been seted up to one side of backup pad, the top inner wall of spout is the fixed motor that is equipped with all, the equal fixedly connected with screw rod of output of motor, equal thread bush is equipped with the slider on the screw rod, the slider all with one side fixed connection that the backup pad is adjacent.

Furthermore, the bottom of spout all is fixed be equipped with and supplies screw rod pivoted bearing frame, all run through fixed inlay on the slider be equipped with screw rod assorted screw thread seat, the slider all with spout sliding connection.

Further, logical groove has all been seted up to the both sides of backup pad symmetry, cover body one the bottom all seted up with backup pad assorted recess.

Furthermore, the top ends of the two sides of the lower pressing plate are symmetrically provided with first slots matched with the first cover body, and the top ends of the front side and the rear side of the lower pressing plate are both provided with second slots matched with the second cover body.

Furthermore, a plurality of guide rods are fixedly arranged at the top end of the fixing plate in a symmetrical array mode, and the top ends of the guide rods extend to the upper portion of the top plate and are fixedly connected with limiting blocks.

Furthermore, the first cover body and the second cover body are made of the same material, and the first cover body is made of a transparent material.

The utility model has the beneficial effects that:

the utility model can drive the pressure lever to move downwards through the cylinder II by arranging the pressure lever, thereby tightly pressing the pipe on the lower pressure plate through the arc-shaped groove on the pressure lever, fixing the pipe, thereby avoiding the deviation of the pipe, when the upper pressure plate is abutted against the pipe, the cylinder II drives the pressure lever to move upwards, thereby avoiding influencing the accuracy of the test result, the first cover body and the second cover body are arranged, the first cylinder can drive the fixing plate to move downwards, thereby leading the fixing plate to drive the first cover body and the second cover body to move downwards, leading the first cover body to be inserted into the first slot and the second cover body to be inserted into the second slot, the pipe material shielding device has the advantages that the pipe material shielding effect is achieved through the first cover body and the second cover body, the phenomenon that the pipe material is hurt by people after being splashed is effectively avoided, the safety of the device during use can be effectively improved, and meanwhile the accuracy of a test result is effectively improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a schematic overall structure diagram of a ring stiffness testing machine based on pipe detection according to the utility model;

FIG. 2 is a top view of a ring stiffness tester based on pipe detection according to the present invention;

FIG. 3 is a top view of the base and top plate of a ring stiffness tester based on tubing detection according to the present invention;

FIG. 4 is a schematic perspective view of a support plate of the ring stiffness tester based on pipe detection according to the present invention;

FIG. 5 is a bottom view of a fixing plate, a first cover body and a second cover body of the ring stiffness testing machine based on pipe detection;

reference numbers in the figures: 1. a lower pressing plate; 2. a vertical plate; 3. a top plate; 4. a support plate; 5. a hydraulic cylinder; 6. an upper pressure plate; 7. a first cylinder; 8. a fixing plate; 9. a first cover body; 10. a second cover body; 11. a second air cylinder; 12. a pressure lever; 13. a chute; 14. a motor; 15. a screw; 16. a slider; 17. a first slot; 18. a second slot; 19. a guide bar; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1, please refer to fig. 1-5, the present invention provides a technical solution:

the utility model provides a ring rigidity testing machine based on tubular product detects, including holding down plate 1, the fixed riser 2 that is equipped with of top symmetry of holding down plate 1, the fixed roof 3 that is equipped with in top of riser 2, it is equipped with backup pad 4 to slide between riser 2, the bottom mounting of backup pad 4 inlays and is equipped with pneumatic cylinder 5, pneumatic cylinder 5 is located the intermediate position department of backup pad 4 bottom, the output fixedly connected with of pneumatic cylinder 5 and 1 assorted top board 6 of holding down plate, the fixed a plurality of cylinders 7 that are equipped with of top symmetry of backup pad 4, the output fixedly connected with fixed plate 8 of cylinder 7, the both sides bottom symmetry of fixed plate 8 is fixed and is equipped with cover body one 9, the front side bottom and the rear side bottom of fixed plate 8 are all fixed and are equipped with cover body two 10.

Specifically, as shown in fig. 1 and 3, the cylinder two 11 is symmetrically and fixedly embedded on the top end of the front side and the top end of the rear side of the lower pressing plate 1, the pressing rod 12 is fixedly connected between the output ends of the adjacent cylinder two 11, the arc-shaped groove is formed in the bottom end of the pressing rod 12, the pressing rod 12 can be driven to move downwards through the cylinder two 11, and therefore the pipe is pressed on the lower pressing plate 1 through the arc-shaped groove in the pressing rod 12, and the pipe can be fixed.

It is specific, as shown in fig. 1, spout 13 has all been seted up to one side that riser 2 is close to backup pad 4, spout 13's the equal fixed motor 14 that is equipped with of top inner wall, the equal fixedly connected with screw rod 15 of output of motor 14, equal thread bush is equipped with slider 16 on the screw rod 15, slider 16 all is with backup pad 4 adjacent one side fixed connection, spout 13's bottom is all fixed to be equipped with and to supply screw rod 15 pivoted bearing frame, all run through fixed on the slider 16 inlay be equipped with 15 assorted screw thread seats of screw rod, slider 16 all with spout 13 sliding connection, drive screw rod 15 through motor 14 and rotate, thereby make screw rod 15 drive slider 16 slide in spout 13, and then drive backup pad 4 through slider 16 and reciprocate.

Specifically, as shown in fig. 1-5, through grooves are symmetrically formed in both sides of the supporting plate 4, grooves matched with the supporting plate 4 are formed in the bottom end of the first cover body 9, slots 17 matched with the first cover body 9 are symmetrically formed in the top ends of both sides of the lower pressure plate 1, slots 18 matched with the second cover body 10 are formed in the top ends of the front side and the rear side of the lower pressure plate 1, a plurality of guide rods 19 are fixed to the top end of the fixing plate 8 in a symmetrical array, the top ends of the guide rods 19 extend to the upper side of the top plate 3 and are fixedly connected with limit blocks 20, the fixing plate 8 can be driven to move downwards by the first air cylinder 7, so that the fixing plate 8 drives the first cover body 9 and the second cover body 10 to move downwards, the first cover body 9 is inserted into the first slot 17, the second cover body 10 is inserted into the slots 18, and the pipe is shielded by the first cover body 9 and the second cover body 10, thereby effectively avoiding the phenomenon of hurting people after the pipe splashes.

Embodiment 2, please refer to fig. 1 and fig. 5, the difference between this embodiment and embodiment 1 is: the first cover body 9 and the second cover body 10 are made of the same material, the first cover body 9 is made of a transparent material, and the first cover body 9 and the second cover body 10 are made of the transparent material, so that the test process can be observed conveniently.

The working principle of the utility model is as follows: when the device is used, a pipe is placed on the lower pressure plate 1, then the pressing rod 12 can be driven to move downwards through the air cylinder II 11, so that the pipe is pressed on the lower pressure plate 1 through the arc-shaped groove on the pressing rod 12, so that the pipe can be fixed, at the moment, the screw rod 15 is driven to rotate through the motor 14, so that the screw rod 15 drives the sliding block 16 to slide in the sliding groove 13, and further the sliding block 16 drives the supporting plate 4 to move downwards, so that the supporting plate 4 drives the upper pressure plate 6 to move downwards through the hydraulic cylinder 5, meanwhile, the supporting plate 4 drives the fixing plate 8 to move downwards through the air cylinder I7, so that the fixing plate 8 drives the cover body I9 and the cover body II 10 to move downwards, when the upper pressure plate 6 is abutted against the pipe, at the moment, the air cylinder II 11 drives the pressing rod 12 to move upwards, the motor 14 stops working, then the upper pressure plate 6 is pushed to move downwards through the hydraulic cylinder 5, so that a test can be carried out, can drive fixed plate 8 downstream through cylinder 7 simultaneously to make fixed plate 8 drive cover body one 9 and cover body two 10 downstream, thereby make cover body one 9 insert in slot one 17, cover body two 10 insert in slot two 18, and then play the effect of sheltering from to tubular product through cover body one 9 and cover body two 10, and then the effectual phenomenon that appears hindering the people after avoiding tubular product to spatter is taken place.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a ring rigidity testing machine based on tubular product detects, includes holding down plate (1), its characterized in that: the top end of the lower pressure plate (1) is symmetrically and fixedly provided with vertical plates (2), the top end of each vertical plate (2) is fixedly provided with a top plate (3), a supporting plate (4) is arranged between the vertical plates (2) in a sliding way, a hydraulic cylinder (5) is fixedly embedded at the bottom end of the supporting plate (4), the hydraulic cylinder (5) is positioned at the middle position of the bottom end of the supporting plate (4), the output end of the hydraulic cylinder (5) is fixedly connected with an upper pressure plate (6) matched with the lower pressure plate (1), a plurality of first air cylinders (7) are symmetrically and fixedly arranged at the top end of the supporting plate (4), the output end of the first cylinder (7) is fixedly connected with a fixed plate (8), the bottom ends of the two sides of the fixed plate (8) are symmetrically and fixedly provided with a first cover body (9), and a second cover body (10) is fixedly arranged at the bottom end of the front side and the bottom end of the rear side of the fixing plate (8).

2. The ring stiffness tester based on pipe detection as claimed in claim 1, wherein: the fixed cylinder two (11) that are equipped with is fixed to the equal symmetry in front side top and the rear side top of holding down plate (1), and is adjacent equal fixedly connected with depression bar (12) between the output of cylinder two (11), the arc wall has all been seted up to the bottom of depression bar (12).

3. The pipe detection-based ring stiffness testing machine according to claim 1, wherein: riser (2) are close to spout (13) have all been seted up to one side of backup pad (4), the top inner wall of spout (13) is the fixed motor (14) that is equipped with all, the equal fixedly connected with screw rod (15) of output of motor (14), equal thread bush is equipped with slider (16) on screw rod (15), slider (16) all with backup pad (4) adjacent one side fixed connection.

4. The ring stiffness tester based on pipe detection as claimed in claim 3, wherein: the bottom of spout (13) all is fixed be equipped with and supplies screw rod (15) pivoted bearing frame, all run through on slider (16) fixed inlay be equipped with screw rod (15) assorted screw thread seat, slider (16) all with spout (13) sliding connection.

5. The ring stiffness tester based on pipe detection as claimed in claim 1, wherein: through grooves are symmetrically formed in the two sides of the supporting plate (4), and grooves matched with the supporting plate (4) are formed in the bottom end of the cover body I (9).

6. The ring stiffness tester based on pipe detection as claimed in claim 1, wherein: the top ends of the two sides of the lower pressing plate (1) are symmetrically provided with first slots (17) matched with the first cover body (9), and the top ends of the front side and the rear side of the lower pressing plate (1) are provided with second slots (18) matched with the second cover body (10).

7. The pipe detection-based ring stiffness testing machine according to claim 1, wherein: the top end symmetrical array of fixed plate (8) is fixed and is equipped with a plurality of guide arms (19), the top of guide arm (19) all extends to the top of roof (3) and fixedly connected with stopper (20).

8. The pipe detection-based ring stiffness testing machine according to claim 1, wherein: the first cover body (9) and the second cover body (10) are made of the same material, and the first cover body (9) is made of a transparent material.