CN219675671U

CN219675671U - Pipe drop hammer impact testing machine

Info

Publication number: CN219675671U
Application number: CN202320877188.2U
Authority: CN
Inventors: 连淑芳; 李宝凤; 杨超; 孙海涛; 王会平; 刘凡; 程婷; 张进; 李成亮
Original assignee: Shanxi Jilan Engineering Testing Co ltd
Current assignee: Shanxi Jilan Engineering Testing Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-12
Anticipated expiration: 2033-04-18

Abstract

The utility model provides a pipe drop hammer impact testing machine, and relates to the technical field of pipe test. The pipe drop hammer impact testing machine comprises a box body, a rotating rod is connected in the box body in a rotating mode, a first supporting plate and a first ratchet wheel are fixedly connected to the outer side of the rotating rod, the first ratchet wheel is arranged on one side of the first supporting plate, and a first pawl is arranged at the top of the first ratchet wheel. This tubular product drop hammer impact testing machine, first pawl receives the elasticity of torsional spring, spacing to first ratchet to this fixes first backup pad, when needing to adjust the angle of second backup pad, can rotate the second pawl this moment, according to the same theory of operation above, the second ratchet loses the spacing of second pawl, can carry out angle modulation to the second backup pad this moment, can laminate the tubular product of different diameters this moment, makes the tubular product fix more stable, conveniently carries out impact test to the tubular product of different diameters.

Description

Pipe drop hammer impact testing machine

Technical Field

The utility model relates to a pipe drop hammer impact tester, in particular to a pipe drop hammer impact tester, and belongs to the technical field of pipe test.

Background

The drop hammer type impact tester is a test instrument for impact test of non-metal material samples or products such as plastics, glass, ceramics and the like to evaluate the impact resistance of the materials, and mainly comprises a frame, a guide rod, a hammer body, a lifting mechanism, a secondary impact prevention structure, an automatic drop hammer mechanism, a scale, an electric cabinet and the like.

The utility model according to patent number CN 209264417U relates to a pipe drop hammer impact testing machine, which comprises a frame, a pipe frame and a fixing structure, wherein the pipe frame is arranged on a lifting plate of a lifting mechanism, the fixing structure comprises a screw rod, a positioning plate, a guide post and a driving component for driving the screw rod to rotate, the lower end of the screw rod is rotationally connected with the middle part of the rear end of the pipe frame, the lower end of the guide post is fixedly connected with the pipe frame, the screw rod penetrates through the positioning plate and is in threaded connection with the positioning plate, the guide post penetrates through the positioning plate and is in sliding connection with the positioning plate, and the positioning plate is horizontally arranged along the front and rear direction of the frame in parallel with the central line of the pipe frame. The driving screw rod rotates to drive the positioning plate to move upwards or downwards, the positioning plate is adjusted, and the guide column guides the movement of the positioning plate. The tubular product that awaits measuring is placed on the tubular product frame and is passed the locating plate, and the lower surface of drive rotation screw rod regulation locating plate and the inboard lower part laminating of tubular product that awaits measuring compress tightly, reduce the tubular product and take place the possibility that removes and splash when being impacted, improve the security of equipment and personnel.

According to the above comparison document, the problems that the pipe is fixed only in a single size due to different sizes of the pipes and the pipe is stable only when the pipe is fixed are solved, and once the pipe is replaced by other sizes, the pipe is not stable enough when being fixed by the lower surface of the locating plate and the inner side of the pipe to be tested.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide a pipe drop hammer impact testing machine which solves the problems that in the prior art, when a pipe is fixed, the pipe is single, the pipe can only be fixed in a single size, and once the pipe is replaced by other sizes, the pipe is not stable enough to be fixed by the lower surface of a positioning plate and the inner side of the pipe to be tested.

(II) technical scheme

The utility model is realized by the following technical scheme: the pipe drop hammer impact testing machine comprises a box body, a rotating rod is connected in the box body in a rotating mode, a first supporting plate and a first ratchet wheel are fixedly connected to the outer side of the rotating rod, the first ratchet wheel is arranged on one side of the first supporting plate, a first pawl is arranged at the top of the first ratchet wheel, a torsion spring is fixedly connected to the inner side of the first pawl, and a supporting component is arranged on the outer side of the rotating rod.

Preferably, the support assembly comprises a second support plate, the second support plate is rotationally connected to the outer side of the rotating rod, one side of the second support plate is fixedly connected with a second ratchet wheel, and the second ratchet wheel is used for limiting the angle regulated by the second support plate, so that the second support plate can keep a certain position unchanged.

Preferably, the support assembly further comprises a second pawl, the second pawl is arranged at the top of the second ratchet, the number of the torsion springs is two, the second pawl is fixedly connected to one end of one torsion spring, the second pawl is used for enabling the second pawl to be attached to the second ratchet or enabling the first pawl to be attached to the first ratchet through the torsion springs, and limiting is carried out on the first support plate and the second support plate.

Preferably, two hydraulic push rods are fixedly connected in the box body, a fixing plate is fixedly connected to the bottom of each hydraulic push rod, and the fixing plate is used for fixing and limiting the top of the pipe.

Preferably, the top of the first support plate and the top of the second support plate are provided with pipes, and the pipes are arranged at the bottom of the fixing plate.

Preferably, bottom fixedly connected with extension board in the box, two bracing pieces of extension board one side fixedly connected with, bracing piece fixedly connected with torsional spring one end, the dwang rotates to be connected in extension board one side, is used for supporting dwang and torsional spring through setting up the bracing piece, and the dwang and torsional spring operation of being convenient for are more stable.

Preferably, the automatic drop hammer mechanism is fixedly connected with the top of the box body, one side of the first supporting plate and one side of the second supporting plate are arranged to be cambered surfaces, and the automatic drop hammer mechanism is used for performing drop hammer impact experiments on the pipe.

The utility model provides a pipe drop hammer impact testing machine, which has the following beneficial effects:

1. this tubular product falls hammer impact testing machine, first pawl receives the elasticity of torsional spring, and then can spacing to first ratchet, fix with this to first backup pad, when needs are adjusted the angle of second backup pad, can rotate the second pawl this moment, according to above same theory of operation, the second ratchet loses the spacing of second pawl, can carry out angle modulation to the second backup pad this moment, can laminate the tubular product of different diameters this moment, make the tubular product fix more stable, the convenience carries out impact test to the tubular product of different diameters.

2. This tubular product drop hammer impact testing machine, because first backup pad and second backup pad one side set up to the cambered surface, can make tubular product can be tight at this moment with first backup pad and second backup pad top laminating, start hydraulic push rod this moment, hydraulic push rod drives fixed plate downward movement, can make the fixed plate press the top of tubular product this moment, makes tubular product can not take place to rock, consequently just be difficult for taking place the skew when carrying out the impact test to the tubular product, the data is more accurate when making the impact test to the tubular product.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a turning lever structure according to the present utility model;

FIG. 3 is a schematic view of a first support plate structure according to the present utility model;

fig. 4 is a schematic view of a second supporting board structure according to the present utility model.

[ Main reference numerals Specification ]

1. A case; 2. a rotating lever; 3. a first support plate; 4. a first ratchet; 5. a first pawl; 6. a second support plate; 7. a second ratchet; 8. a second pawl; 9. a torsion spring; 10. a hydraulic push rod; 11. a fixing plate; 12. a pipe; 13. a support plate; 14. a support rod; 15. an automatic drop hammer mechanism.

Detailed Description

The embodiment of the utility model provides a pipe drop hammer impact testing machine.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which comprises a box body 1, the first backup pad 3 of dwang 2 outside fixedly connected with and first ratchet 4, the supporting component includes second backup pad 6, second backup pad 6 rotates to be connected with in dwang 2 outside, the inside fixedly connected with of box 1 two hydraulic push rods 10, hydraulic push rod 10 bottom fixedly connected with fixed plate 11 is used for fixing and spacing tubular product 12 top through setting up fixed plate 11, first backup pad 3 and second backup pad 6 top are provided with tubular product 12, tubular product 12 sets up in fixed plate 11 bottom.

The utility model is used when in use: when carrying out the impact test to tubular product 12, at first place tubular product 12 in first backup pad 3 and second backup pad 6 top, because first backup pad 3 and second backup pad 6 one side sets up to the cambered surface, can make tubular product 12 can be tightly with first backup pad 3 and the laminating of second backup pad 6 top this moment, start hydraulic push rod 10, hydraulic push rod 10 drives fixed plate 11 downward movement, can make fixed plate 11 suppress tubular product 12's top this moment, make tubular product 12 can not take place to rock, therefore just be difficult for taking place the skew when carrying out the impact test to tubular product 12, make tubular product 12 data more accurate when doing the impact test.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 again, the inside rotation of box 1 is connected with dwang 2, first ratchet 4 sets up in first backup pad 3 one side, first ratchet 4 top is provided with first pawl 5, the inside fixedly connected with torsional spring 9 of first pawl 5, the dwang 2 outside is provided with braced component, second backup pad 6 one side fixedly connected with second ratchet 7, be used for spacing the angle of second backup pad 6 regulation through setting up second ratchet 7, make second backup pad 6 can keep certain position unchanged, braced component still includes second pawl 8, second pawl 8 sets up in second ratchet 7 top, the quantity of torsional spring 9 sets up to two, second pawl 8 fixed connection is in one of them torsional spring 9 one end, be used for making second pawl 8 and laminating of second ratchet 7 through setting up torsional spring 9, or make laminating between first pawl 5 and the first ratchet 4, carry out the spacing to first backup pad 3 and second backup pad 6, box 1 inside bottom fixedly connected with fulcrum 13, fulcrum 13 one side fixedly connected with two bracing pieces 14, bracing piece 14 fixedly connected with 14, fulcrum 14 are located in second ratchet 9, it is used for setting up in one side of torsion spring 2 to rotate the 13, the automatic rotation mechanism is used for setting up in one side of torsion spring 2 to rotate 15, one side of 13 and one side of the automatic experiment mechanism is more stable, the top is set up in the top of torsion spring 2, the automatic experiment is realized through setting up in the torsion spring 9, 15.

The utility model is used when in use: when fixing not unidimensional tubular product 12, can rotate first pawl 5 this moment, first ratchet 4 loses the spacing of first pawl 5 this moment, can rotate first backup pad 3 this moment, first backup pad 3 rotates and drives dwang 2 and rotate, dwang 2 rotates and drives first ratchet 4 and rotate, when reaching the position of adjusting, can unclamp first pawl 5 this moment, first pawl 5 receives the elasticity of torsional spring 9 this moment, and then can spacing first ratchet 4, thereby fix first backup pad 3, when need adjust the angle of second backup pad 6, can rotate second pawl 8 this moment, according to above same theory of operation, second ratchet 7 loses the spacing of second pawl 8, can carry out angular adjustment to second backup pad 6 this moment, can laminate the tubular product 12 of different diameters this moment, make tubular product 12 fix up more stable, conveniently impact test to tubular product 12 of different diameters.

Working principle: the first backup pad 3 rotates and drives dwang 2 and rotate, dwang 2 rotates and drives first ratchet 4 and rotate, when reaching the position of adjusting, can loosen first pawl 5 this moment, first pawl 5 receives the elasticity of torsional spring 9 this moment, and then can spacing first ratchet 4, thereby fix first backup pad 3, when needing to adjust the angle of second backup pad 6, can rotate second pawl 8 this moment, according to the same theory of operation above, second ratchet 7 loses the spacing of second pawl 8, can carry out angle adjustment to second backup pad 6 this moment.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The pipe drop hammer impact testing machine comprises a box body (1), and is characterized in that: the novel box comprises a box body (1), and is characterized in that a rotating rod (2) is connected to the inside of the box body (1) in a rotating mode, a first supporting plate (3) and a first ratchet wheel (4) are fixedly connected to the outer side of the rotating rod (2), the first ratchet wheel (4) is arranged on one side of the first supporting plate (3), a first pawl (5) is arranged at the top of the first ratchet wheel (4), a torsion spring (9) is fixedly connected to the inner side of the first pawl (5), and a supporting component is arranged on the outer side of the rotating rod (2).

2. The pipe drop impact tester according to claim 1, wherein: the support assembly comprises a second support plate (6), the second support plate (6) is rotationally connected to the outer side of the rotating rod (2), and a second ratchet wheel (7) is fixedly connected to one side of the second support plate (6).

3. The pipe drop impact tester according to claim 2, wherein: the support assembly further comprises a second pawl (8), the second pawl (8) is arranged at the top of the second ratchet wheel (7), the number of the torsion springs (9) is two, and the second pawl (8) is fixedly connected to one end of one torsion spring (9).

4. The pipe drop impact tester according to claim 1, wherein: two hydraulic push rods (10) are fixedly connected inside the box body (1), and a fixing plate (11) is fixedly connected to the bottom of each hydraulic push rod (10).

5. The pipe drop impact tester according to claim 4, wherein: the top of the first supporting plate (3) and the top of the second supporting plate (6) are provided with pipes (12), and the pipes (12) are arranged at the bottom of the fixed plate (11).

6. The pipe drop impact tester according to claim 1, wherein: the novel box comprises a box body (1), wherein a support plate (13) is fixedly connected to the bottom end inside the box body, two support rods (14) are fixedly connected to one side of the support plate (13), the support rods (14) are fixedly connected to one end of a torsion spring (9), and the rotating rod (2) is rotatably connected to one side of the support plate (13).

7. The pipe drop impact tester according to claim 1, wherein: the automatic hammer dropping mechanism (15) is fixedly connected to the top of the box body (1), and one sides of the first supporting plate (3) and the second supporting plate (6) are arranged to be cambered surfaces.