CN214201029U - Testing machine for impact test of steel pipe for building - Google Patents
Testing machine for impact test of steel pipe for building Download PDFInfo
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- CN214201029U CN214201029U CN202120163688.0U CN202120163688U CN214201029U CN 214201029 U CN214201029 U CN 214201029U CN 202120163688 U CN202120163688 U CN 202120163688U CN 214201029 U CN214201029 U CN 214201029U
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Abstract
The utility model discloses a testing machine is used in steel pipe impact test for building, which comprises a base, the top both sides of base all are provided with the guide arm, be provided with the roof between the top of guide arm, the cover is equipped with fixed frame between two sets of guide arms, the inside both sides that just are located fixed frame between roof and the base all are provided with the lead screw, and the top both sides of roof all are provided with the motor with lead screw matched with, the middle part of lead screw all overlaps and is equipped with the slider, be provided with between the slider and promote the subassembly, the bottom that promotes the subassembly is provided with matched with T shape connecting block with it, the bottom of T shape connecting block is provided with the movable plate, the bottom of movable plate is provided with the tup. Has the advantages that: can realize comparing in traditional manual operation mode to the automatic lifting effect of tup, the utility model discloses not only can practice thrift a large amount of working time, reduce labour cost, but also improve work efficiency effectively, can satisfy the impact test demand of steel pipe better.
Description
Technical Field
The utility model relates to a testing machine technical field particularly, relates to a testing machine is used in steel pipe impact test for building.
Background
The drop hammer type impact testing machine is a device developed aiming at testing the surface performance of a test piece under the action of instant impact load. The device mainly has the function of testing the anti-damage strength of the test piece under the action of transient high-speed impact so as to judge whether the test piece is qualified. The drop hammer impact tester is suitable for measuring the external impact resistance of various pipes and plates, and is also suitable for hard plastic plates.
However, the existing drop hammer impact testing machine is manually operated, the hook is pulled up to a specified height after the hammer head is hung on the hook manually each time, then the hammer head is released, the sample is impacted through the dead weight of the hammer head, the impact test is completed, after the test is performed for one time, the sample is continuously placed on the workbench manually, then the hammer head is continuously lifted to impact, the reciprocating action is performed, a large amount of labor time is consumed, the labor cost is increased, and the working efficiency is low.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a steel pipe impact testing machine for building possesses the function of automatic lifting tup, not only can practice thrift a large amount of working time, reduces labour cost, but also can improve work efficiency's advantage effectively, and then solve the problem in the background art.
(II) technical scheme
For the function that realizes above-mentioned possessing the automatic lifting tup, not only can practice thrift a large amount of working hours, reduce labour cost, but also can improve work efficiency's advantage effectively, the utility model discloses a concrete technical scheme as follows:
a testing machine for impact test of steel pipes for buildings comprises a base, wherein a plurality of rollers are arranged on two sides of the bottom of the base, a plurality of adjusting assemblies are arranged on two sides of the base, guide rods are arranged on two sides of the top of the base, a top plate is arranged between the tops of the guide rods, a fixed frame is sleeved between the two groups of guide rods and connected with the guide rods through fastening bolts, lead screws are arranged between the top plate and the base and positioned on two inner sides of the fixed frame, motors matched with the lead screws are arranged on two sides of the top plate, sliding blocks are sleeved in the middle of the lead screws, a lifting assembly is arranged between the sliding blocks, a groove matched with the lifting assembly is formed in the middle of the bottom of the fixed frame, a T-shaped connecting block matched with the lifting assembly is arranged at the bottom of the lifting assembly, a movable plate is arranged at the bottom of the T-shaped connecting block, and two sides of the movable plate are connected with the guide rods in a sliding manner, the bottom of the moving plate is provided with a hammer head, and the top of the base is provided with a pipe frame under the hammer head.
Furthermore, in order to play supporting and leveling effects, the adjusting assembly comprises a connecting block arranged on the side edge of the base, the middle of the connecting block is in threaded connection with an adjusting bolt, and a fixing block is arranged at the bottom of the adjusting bolt.
Further, in order to facilitate the fixation of the fixing frame, a plurality of threaded holes matched with the fastening bolts are formed in the outer side of the guide rod.
Furthermore, in order to ensure that the movable plate normally moves up and down, through holes are formed in two sides of the movable plate, and the diameter of each through hole is larger than that of the screw rod.
Further, in order to realize the automatic lifting effect of the hammer head, the lifting assembly comprises a mounting frame arranged between sliders, arc-shaped portions are arranged on two sides of the mounting frame, the top ends of the arc-shaped portions are matched with the grooves, connecting portions matched with T-shaped connecting blocks are arranged at the bottom ends of the arc-shaped portions, the connecting portions of the connecting portions and the arc-shaped portions are connected with the mounting frame in a rotating mode through rotating shafts, and limiting assemblies are arranged between the bottom ends of the arc-shaped portions.
Further, in order to ensure the normal operation of the lifting assembly, the limiting assembly comprises a barrel, a spring is arranged inside the barrel, moving blocks are arranged at two ends of the spring, and one end, far away from the spring, of each moving block is fixedly connected with the arc-shaped portion through a connecting rod.
Furthermore, in order to achieve a certain effect on the movement of the moving block, the top and the bottom of the moving block are provided with limit blocks, and limit grooves matched with the limit blocks are formed in the inner top and the inner bottom of the barrel.
(III) advantageous effects
Compared with the prior art, the utility model provides a steel pipe impact testing for building machine possesses following beneficial effect: through the use of motor, lead screw, slider and promotion subassembly for the lead screw can drive the installation frame under the effect of motor and slider and reciprocate, thereby makes connecting portion can drive T shape connecting block rebound according to the user demand, thereby drives tup rebound, realizes the automatic lifting effect to the tup, compares in traditional manual operation mode, the utility model discloses not only can practice thrift a large amount of working time, reduce labour cost, but also improved work efficiency effectively, can satisfy the impact test demand of steel pipe better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a testing machine for impact testing of a steel pipe for construction according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a lifting assembly in the testing machine for the steel pipe impact test for construction according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a mounting frame in the testing machine for the steel pipe impact test for construction according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a limiting component in the testing machine for the building steel pipe impact test according to the embodiment of the present invention;
fig. 5 is according to the utility model discloses a bottom view of fixed frame in testing machine for construction steel pipe impact test.
In the figure:
1. a base; 2. a roller; 3. connecting blocks; 4. adjusting the bolt; 5. a fixed block; 6. a guide bar; 7. a top plate; 8. a fixed frame; 9. fastening a bolt; 10. a screw rod; 11. a motor; 12. a slider; 13. a lifting assembly; 14. a groove; 15. a T-shaped connecting block; 16. moving the plate; 17. a hammer head; 18. a pipe rack; 19. a mounting frame; 20. an arc-shaped portion; 21. a connecting portion; 22. a rotating shaft; 23. a limiting component; 24. a barrel; 25. a spring; 26. a moving block; 27. a connecting rod; 28. a limiting block; 29. a limiting groove.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a testing machine is used in steel pipe impact test for building.
Referring to the drawings and the detailed description, as shown in fig. 1-5, the testing machine for impact testing of steel pipes for buildings according to the embodiment of the present invention comprises a base 1, wherein both sides of the bottom of the base 1 are provided with a plurality of rollers 2, both sides of the base 1 are provided with a plurality of adjusting components, both sides of the top of the base 1 are provided with guide rods 6, a top plate 7 is arranged between the top ends of the guide rods 6, a fixed frame 8 is sleeved between the two sets of guide rods 6, the fixed frame 8 is connected with the guide rods 6 through fastening bolts 9, screw rods 10 are arranged between the top plate 7 and the base 1 and positioned at both sides of the inside of the fixed frame 8, both sides of the top plate 7 are provided with motors 11 matched with the screw rods 10, the middle of the screw rods 10 is sleeved with sliders 12, a lifting component 13 is arranged between the sliders 12, and a groove 14 matched with the lifting component 13 is arranged at the middle position of the bottom of the fixed frame 8, the bottom of the lifting component 13 is provided with a T-shaped connecting block 15 matched with the lifting component, the bottom end of the T-shaped connecting block 15 is provided with a moving plate 16, two sides of the moving plate 16 are connected with the guide rod 6 in a sliding mode, the bottom of the moving plate 16 is provided with a hammer 17, and the top of the base 1 is provided with a pipe frame 18 located under the hammer 17.
With the aid of the above technical scheme of the utility model for connecting portion 21 can drive T shape connecting block 15 rebound according to the user demand, thereby drives tup 17 rebound, realizes comparing in traditional manual operation mode to the automatic lifting effect of tup 17, the utility model discloses not only can practice thrift a large amount of working time, reduce labour cost, but also improve work efficiency effectively, can satisfy the impact test demand of steel pipe better.
In one embodiment, the adjusting assembly comprises a connecting block 3 installed on the side of the base 1, an adjusting bolt 4 is connected to the middle of the connecting block 3 in a threaded manner, and a fixing block 5 is arranged at the bottom of the adjusting bolt 4. Through the use of adjusting part, not only can play the supporting effect, but also can play the leveling effect, can satisfy the user demand better.
In one embodiment, the outer sides of the guide rods 6 are provided with a plurality of threaded holes matched with the fastening bolts 9, so that the fixing of the fixing frame 8 is facilitated.
In one embodiment, through holes are formed on both sides of the moving plate 16, and the diameter of the through holes is larger than that of the lead screw 10, so that the moving plate 16 can move up and down normally.
In one embodiment, the lifting assembly 13 includes a mounting frame 19 disposed between the sliding blocks 12, two inner sides of the mounting frame 19 are each provided with an arc portion 20, a top end of each arc portion 20 is matched with the groove 14, a bottom end of each arc portion 20 is provided with a connecting portion 21 matched with the T-shaped connecting block 15, a connection portion between the connecting portion 21 and the arc portion 20 is rotatably connected with the mounting frame 19 through a rotating shaft 22, and a limiting assembly 23 is disposed between bottom ends of the arc portions 20. Through the use of lifting unit 13 for connecting portion 21 can drive T shape connecting block 15 rebound according to the user demand, thereby drives tup 17 rebound, realizes comparing in traditional manual operation mode to the automatic lifting effect of tup 17, the utility model discloses not only can practice thrift a large amount of working time, reduce labour cost, but also improve work efficiency effectively, can satisfy the impact test demand of steel pipe better.
In one embodiment, the limiting assembly 23 includes a cylinder 24, a spring 25 is disposed inside the cylinder 24, moving blocks 26 are disposed at two ends of the spring 25, and one end of each moving block 26 away from the spring 25 is fixedly connected to the arc portion 20 through a connecting rod 27. Through the use of spacing subassembly 23, provide effective guarantee for the normal operating of lifting means 13.
In one embodiment, the top and the bottom of the moving block 26 are both provided with a limiting block 28, and the inner top and the inner bottom of the cylinder 24 are both provided with a limiting groove 29 matched with the limiting block 28, so that a certain effect on the movement of the moving block 26 can be achieved.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, a steel pipe to be tested is placed on the pipe rack 18, the fixed frame 8 is fixed at a designated position through the fastening bolt 9 according to use requirements, then the motor 11 is controlled to work through the external control button, so that the screw rod 10 drives the slider 12 to move upwards, the mounting frame 19 drives the connecting portion 21 to move upwards, the T-shaped connecting block 15 drives the moving plate 16 and the hammer 17 to move upwards, when the top end of the arc portion 20 is in contact with the groove 14 and gradually moves upwards, the top end of the arc portion 20 is drawn close to the inner side, the bottom end of the arc portion 20 drives the connecting portion 21 to rotate outwards around the rotating shaft 22 and drives the connecting rod 27 to move inwards to compress the spring 25, when the connecting portion 21 rotates to a moving angle, the bottom end of the connecting portion 21 is separated from the T-shaped connecting block 15, and at the moment, the hammer moves downwards in a free-falling body manner under the action of gravity, realizing the impact test of the steel pipe to be tested; after the test is accomplished, when needs carry out the test next time, control motor 11 antiport, make lead screw 10 drive installation frame 19 downstream, thereby drive connecting portion 21 downstream, continue to drive connecting portion 21 downstream when the bottom of connecting portion 21 contacts with T shape connecting block 15, make the bottom of connecting portion 21 revolute axle 22 to the outside side rotation under the effect of power and arc chamfer, and drive connecting rod 27 and move compression spring 25 to the inboard, alright realize being connected of connecting portion 21 and T shape connecting block 15 when connecting portion 21 moves to T shape connecting block 15's bottom, spring 25 resets this moment and plays spacing effect to arc portion 20 and connecting portion 21, thereby alright driving motor 11 drives T shape connecting block 15 and tup 17 upward movement once more, carry out the test next time.
To sum up, with the help of the above technical scheme of the utility model, through motor 11, lead screw 10, slider 12 and the use that promotes subassembly 13 for lead screw 10 can drive installation frame 19 and reciprocate under motor 11 and slider 12's effect, thereby makes connecting portion 21 can drive T shape connecting block 15 rebound according to the user demand, thereby drives tup 17 rebound, realizes the automatic lifting effect to tup 17, compares in traditional manual operation mode, the utility model discloses not only can practice thrift a large amount of working time, reduce labour cost, but also improve work efficiency effectively, can satisfy the impact test demand of steel pipe better.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The testing machine for the steel pipe impact test for the building is characterized by comprising a base (1), wherein a plurality of rollers (2) are arranged on two sides of the bottom of the base (1), a plurality of adjusting assemblies are arranged on two sides of the base (1), guide rods (6) are arranged on two sides of the top of the base (1), a top plate (7) is arranged between the top ends of the guide rods (6), a fixed frame (8) is sleeved between the two groups of guide rods (6), the fixed frame (8) is connected with the guide rods (6) through fastening bolts (9), lead screws (10) are arranged on two sides of the inner portion, located between the top plate (7) and the base (1) and located on the fixed frame (8), of the top plate (7) and two sides of the top of the lead screws (10) are provided with motors (11) matched with the lead screws (10), and sliders (12) are sleeved on the middle portions of the lead screws (10), be provided with between slider (12) and promote subassembly (13), just the bottom intermediate position of fixed frame (8) seted up with promote subassembly (13) matched with recess (14), the bottom of promoting subassembly (13) is provided with matched with T shape connecting block (15) with it, the bottom of T shape connecting block (15) is provided with movable plate (16), just the both sides of movable plate (16) all with guide arm (6) sliding connection, the bottom of movable plate (16) is provided with tup (17), the top of base (1) just is located be provided with tubular product frame (18) under tup (17).
2. The testing machine for the impact test of the steel pipe for the building as claimed in claim 1, wherein the adjusting component comprises a connecting block (3) mounted on the side of the base (1), an adjusting bolt (4) is in threaded connection with the middle of the connecting block (3), and a fixing block (5) is arranged at the bottom of the adjusting bolt (4).
3. The testing machine for the impact test of the steel pipe for the building as claimed in claim 1, wherein the outer side of the guide rod (6) is provided with a plurality of threaded holes matched with the fastening bolts (9).
4. The testing machine for the impact test of the steel tube for the building as claimed in claim 1, wherein through holes are formed at both sides of the moving plate (16), and the diameter of the through hole is larger than that of the screw rod (10).
5. The testing machine for the impact test of the steel pipe for the building as recited in claim 1, wherein the lifting assembly (13) comprises a mounting frame (19) arranged between the sliding blocks (12), arc-shaped portions (20) are arranged on both sides of the inside of the mounting frame (19), the top ends of the arc-shaped portions (20) are matched with the grooves (14), connecting portions (21) matched with the T-shaped connecting blocks (15) are arranged on the bottom ends of the arc-shaped portions (20), the connecting portions (21) and the arc-shaped portions (20) are rotatably connected with the mounting frame (19) through rotating shafts (22), and a limiting assembly (23) is arranged between the bottom ends of the arc-shaped portions (20).
6. The testing machine for the impact test of the steel tube for the building as claimed in claim 5, wherein the limiting component (23) comprises a cylinder (24), a spring (25) is arranged inside the cylinder (24), moving blocks (26) are arranged at both ends of the spring (25), and one ends of the moving blocks (26) far away from the spring (25) are fixedly connected with the arc-shaped portions (20) through connecting rods (27).
7. The testing machine for the impact test of the steel pipe for the building as claimed in claim 6, wherein the top and the bottom of the moving block (26) are both provided with a limiting block (28), and the inner top and the inner bottom of the cylinder (24) are both provided with a limiting groove (29) matched with the limiting block (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163688.0U CN214201029U (en) | 2021-01-21 | 2021-01-21 | Testing machine for impact test of steel pipe for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163688.0U CN214201029U (en) | 2021-01-21 | 2021-01-21 | Testing machine for impact test of steel pipe for building |
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| Publication Number | Publication Date |
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| CN214201029U true CN214201029U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120163688.0U Active CN214201029U (en) | 2021-01-21 | 2021-01-21 | Testing machine for impact test of steel pipe for building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820119A (en) * | 2021-10-28 | 2021-12-21 | 西北工业大学 | Automatic cycle impact fatigue test device |
| CN115290471A (en) * | 2022-09-27 | 2022-11-04 | 江苏永鼎股份有限公司 | Multi-section detection device for impact resistance of electric wire and cable |
-
2021
- 2021-01-21 CN CN202120163688.0U patent/CN214201029U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820119A (en) * | 2021-10-28 | 2021-12-21 | 西北工业大学 | Automatic cycle impact fatigue test device |
| CN115290471A (en) * | 2022-09-27 | 2022-11-04 | 江苏永鼎股份有限公司 | Multi-section detection device for impact resistance of electric wire and cable |
| CN115290471B (en) * | 2022-09-27 | 2023-01-03 | 江苏永鼎股份有限公司 | Multi-section detection device for impact resistance of electric wire and cable |
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