CN211904959U - Hardness testing device of steel pipe - Google Patents
Hardness testing device of steel pipe Download PDFInfo
- Publication number
- CN211904959U CN211904959U CN202020490913.7U CN202020490913U CN211904959U CN 211904959 U CN211904959 U CN 211904959U CN 202020490913 U CN202020490913 U CN 202020490913U CN 211904959 U CN211904959 U CN 211904959U
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- shell
- steel pipe
- seat
- base
- placing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000007542 hardness measurement Methods 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 36
- 230000000007 visual effect Effects 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a steel pipe hardness testing device, which comprises a hydraulic rod, a placing seat and a protective door; the hydraulic rod is arranged in the middle of the bottom side of the top base and is connected with the top base in a bolt fixing mode; the placing seats are respectively arranged in the middle of the left side and the right side of the shell and are connected with the shell in a bolt fixing mode; the protective door is arranged on the front side of the shell and connected with the shell through a hinge; the visual protection layer is positioned in the middle of the protection door. The utility model discloses a to the structurally improvement of the device, have the device and can detect the vertical and horizontal hardness of steel pipe respectively, and the device can prevent that the steel pipe from causing the advantage of potential safety hazard to personnel on every side when the test to effectual solution the utility model provides a problem and not enough.
Description
Technical Field
The utility model relates to a metal hardness testing arrangement technical field, more specifically the saying so especially relates to a hardness testing arrangement of steel pipe.
Background
The steel pipe is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel material, the steel pipe is used for manufacturing building structure net racks, pillars and mechanical supports, the weight can be reduced, the metal can be saved by 20-40%, the industrialized mechanized construction can be realized, and after the steel pipe is cast, the hardness test device of the steel pipe is sometimes used for carrying out the hardness test on the steel pipe.
However, most of the existing steel pipe hardness testing devices can only vertically test steel pipes or can only transversely test steel pipes, and in the process of testing the vertical steel pipes, the steel pipes are stressed and then have potential safety hazards and the like which cause damage to surrounding personnel.
In view of the above, the present invention provides a hardness testing device for steel pipes, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hardness testing arrangement of steel pipe to solve the problem and not enough that provide in the above-mentioned background art.
In order to achieve the above object, the utility model provides a hardness testing device of steel pipe is reached by following specific technological means:
a hardness testing device for a steel pipe, comprising: the device comprises a shell, a base, a test seat, a support column, a top seat, a hydraulic motor, a hydraulic rod, an extrusion block, a placing seat, a protective door and a visual protective layer; the base is arranged on the inner wall of the bottom side of the shell and is connected with the shell in a bolt fixing mode; the test seat is placed in the middle of the top side of the base; the supporting column is arranged at the rear part of the top side of the base and is connected with the base in a welding mode; the top seat is arranged on the top side of the support column and is connected with the support column in a welding mode; the hydraulic motor is arranged in the middle of the outer wall of the top side of the shell and is connected with the shell in a bolt fixing mode; the hydraulic rod is arranged in the middle of the bottom side of the top base and is connected with the top base in a bolt fixing mode; the extrusion block is arranged at the bottom end of the hydraulic rod and is connected with the hydraulic rod in a bolt fixing mode; the placing seats are respectively arranged in the middle of the left side and the right side of the shell and are connected with the shell in a bolt fixing mode; the protective door is arranged on the front side of the shell and connected with the shell through a hinge; the visual protection layer is positioned in the middle of the protection door.
As the further optimization of this technical scheme, the shell is rectangle form shell structure, and the left and right sides of shell all is equipped with the rectangle form that is used for the installation to place the seat and leads to the groove.
As a further optimization of the technical scheme, the base is of a rectangular block structure, and a round groove for placing the test seat is formed in the middle of the top side of the base.
As the further optimization of the technical scheme, the top seat is of a rectangular block structure and is installed on the inner wall of the top of the shell in a welding mode.
As a further optimization of the technical scheme, the hydraulic motor and the hydraulic rod are hydraulic devices used by the existing hydraulic machine equipment.
As the further optimization of this technical scheme, place the seat and be the rectangle column structure, and the top of placing the seat is equipped with one and is used for placing the inverted isosceles trapezoid shape recess of steel pipe.
As the further optimization of this technical scheme, the visual inoxidizing coating that inlays in the middle of the guard gate is the perspective structure of transparent ya keli material, and the right part of guard gate is equipped with the U-shaped handle of a department of being convenient for the switch.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a test seat and the design of placing the seat of shell both sides installation, the vertical centre of putting on test seat top side of shorter steel pipe, start hydraulic motor and make the hydraulic stem promote the extrusion piece and carry out the hardness test, longer steel pipe is when carrying out horizontal outer wall hardness test, the rectangle that is equipped with the steel pipe from the shell left and right sides leads to the groove to pass places in placing the recess in the middle of the seat, start hydraulic motor and make the hydraulic stem promote the extrusion piece and carry out the hardness test, thereby make the device can detect vertical and horizontal hardness of steel pipe respectively.
2. The utility model discloses a design of shell and shell front side guard gate, the visual inoxidizing coating that is equipped with in the middle of shell and the guard gate both can protect personnel around, does not hinder again that personnel see through visual inoxidizing coating and watch steel pipe hardness test to make the device can prevent that the steel pipe from causing the potential safety hazard to personnel on every side when the test.
3. The utility model discloses a to the structurally improvement of the device, have the device and can detect the vertical and horizontal hardness of steel pipe respectively, and the device can prevent that the steel pipe from causing the advantage of potential safety hazard to personnel on every side when the test to effectual solution the utility model provides a problem and not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a front view of the cutting structure of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic view of the testing structure of the placing seat of the present invention.
In the figure: the device comprises a shell 1, a base 2, a test seat 3, a support column 4, a top seat 5, a hydraulic motor 6, a hydraulic rod 7, an extrusion block 8, a placing seat 9, a protective door 10 and a visual protective layer 101.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, a device for testing hardness of a steel pipe includes: the device comprises a shell 1, a base 2, a test seat 3, a support column 4, a top seat 5, a hydraulic motor 6, a hydraulic rod 7, an extrusion block 8, a placing seat 9, a protective door 10 and a visual protective layer 101; the base 2 is arranged on the inner wall of the bottom side of the shell 1, and the base 2 is connected with the shell 1 in a bolt fixing mode; the test seat 3 is placed in the middle of the top side of the base 2; the supporting column 4 is arranged at the rear part of the top side of the base 2, and the supporting column 4 is connected with the base 2 in a welding mode; the top seat 5 is arranged on the top side of the support column 4, and the top seat 5 is connected with the support column 4 in a welding mode; the hydraulic motor 6 is arranged in the middle of the outer wall of the top side of the shell 1, and the hydraulic motor 6 is connected with the shell 1 in a bolt fixing mode; the hydraulic rod 7 is arranged in the middle of the bottom side of the top seat 5, and the hydraulic rod 7 is connected with the top seat 5 in a bolt fixing mode; the extrusion block 8 is arranged at the bottom end of the hydraulic rod 7, and the extrusion block 8 is connected with the hydraulic rod 7 in a bolt fixing mode; the placing seats 9 are respectively arranged in the middle of the left side and the right side of the shell 1, and the placing seats 9 are connected with the shell 1 in a bolt fixing mode; the protective door 10 is arranged on the front side of the shell 1, and the protective door 10 is connected with the shell 1 through a hinge; the visual protective layer 101 is located in the middle of the protective door 10.
Specifically, the housing 1 is a rectangular shell structure, and rectangular through grooves for mounting the placing seats 9 are formed in the left side and the right side of the housing 1.
Specifically, the base 2 is a rectangular block structure, and a circular groove for placing the test socket 3 is arranged in the middle of the top side of the base 2.
Specifically, the top seat 5 is a rectangular block structure, and the top seat 5 is installed on the inner wall of the top of the housing 1 in a welding manner.
Specifically, the hydraulic motor 6 and the hydraulic rod 7 are hydraulic devices used by the existing hydraulic machine equipment.
Specifically, place seat 9 and be the rectangle column structure, and the top of placing seat 9 is equipped with one and is used for placing the inverted isosceles trapezoid recess of steel pipe.
Specifically, the visual protection layer 101 embedded in the middle of the protection door 10 is a transparent structure made of transparent acrylic materials, and a U-shaped handle convenient to open and close is arranged at the right part of the protection door 10.
The method comprises the following specific implementation steps: when using the device to carry out the steel pipe hardness test, the steel pipe carries out vertical test, vertically place shorter steel pipe in the centre of test seat 3 top side, close guard gate 10, start hydraulic motor 6, make hydraulic stem 7 drive extrusion piece 8 decline and carry out the hardness test to the steel pipe, see through the visual inoxidizing coating 101 of guard gate 10 and watch, the steel pipe carries out horizontal hardness test, pass longer steel pipe in the rectangle logical groove that is equipped with from the shell 1 left and right sides, place the left part and the right part of steel pipe respectively in the shell 1 left and right sides place the inverted trapezoid inslot at seat 9 top, make the steel pipe more stable, close guard gate 10, start hydraulic motor 6, make hydraulic stem 7 drive extrusion piece 8 decline and carry out the hardness test to the steel pipe, see through the visual inoxidizing coating 101 of guard gate 10 and watch.
To sum up: according to the hardness testing device for the steel pipe, through the design of the test seat and the placing seats arranged on two sides of the shell, a shorter steel pipe is vertically placed in the middle of the top side of the test seat, the hydraulic motor is started to enable the hydraulic rod to push the extrusion block to perform hardness testing, when the hardness testing of the transverse outer wall of a longer steel pipe is performed, the steel pipe penetrates through the groove in the middle of the placing seat from the rectangular through grooves formed in the left side and the right side of the shell, the hydraulic motor is started to enable the hydraulic rod to push the extrusion block to perform hardness testing, and therefore the device can detect the vertical hardness and the transverse hardness of the steel pipe respectively; through the design of shell and shell front side guard gate, the visual inoxidizing coating that is equipped with in the middle of shell and the guard gate both can protect personnel around, does not hinder personnel again to see through visual inoxidizing coating and watch the steel pipe hardness test to make the device can prevent that the steel pipe from causing the potential safety hazard to personnel on every side when the test.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A hardness testing device for a steel pipe, comprising: the device comprises a shell (1), a base (2), a test seat (3), a support column (4), a top seat (5), a hydraulic motor (6), a hydraulic rod (7), an extrusion block (8), a placing seat (9), a protective door (10) and a visual protective layer (101); the method is characterized in that: the base (2) is arranged on the inner wall of the bottom side of the shell (1), and the base (2) is connected with the shell (1) in a bolt fixing mode; the test seat (3) is placed in the middle of the top side of the base (2); the supporting column (4) is arranged at the rear part of the top side of the base (2), and the supporting column (4) is connected with the base (2) in a welding mode; the top seat (5) is arranged on the top side of the support column (4), and the top seat (5) is connected with the support column (4) in a welding mode; the hydraulic motor (6) is arranged in the middle of the outer wall of the top side of the shell (1), and the hydraulic motor (6) is connected with the shell (1) in a bolt fixing mode; the hydraulic rod (7) is arranged in the middle of the bottom side of the top seat (5), and the hydraulic rod (7) is connected with the top seat (5) in a bolt fixing mode; the extrusion block (8) is arranged at the bottom end of the hydraulic rod (7), and the extrusion block (8) is connected with the hydraulic rod (7) in a bolt fixing mode; the placing seats (9) are respectively arranged in the middle of the left side and the right side of the shell (1), and the placing seats (9) are connected with the shell (1) in a bolt fixing mode; the protective door (10) is arranged on the front side of the shell (1), and the protective door (10) is connected with the shell (1) through a hinge; the visual protection layer (101) is positioned in the middle of the protection door (10).
2. The steel pipe hardness testing device according to claim 1, characterized in that: the shell (1) is of a rectangular shell structure, and rectangular through grooves for mounting the placing seats (9) are formed in the left side and the right side of the shell (1).
3. The steel pipe hardness testing device according to claim 1, characterized in that: the base (2) is of a rectangular block structure, and a round groove for placing the test base (3) is formed in the middle of the top side of the base (2).
4. The steel pipe hardness testing device according to claim 1, characterized in that: the top seat (5) is of a rectangular block structure, and the top seat (5) is installed on the inner wall of the top of the shell (1) in a welding mode.
5. The steel pipe hardness testing device according to claim 1, characterized in that: the hydraulic motor (6) and the hydraulic rod (7) are hydraulic devices used by the existing hydraulic machine equipment.
6. The steel pipe hardness testing device according to claim 1, characterized in that: the placing seat (9) is of a rectangular structure, and the top of the placing seat (9) is provided with an inverted isosceles trapezoid-shaped groove for placing the steel pipe.
7. The steel pipe hardness testing device according to claim 1, characterized in that: the visual protection layer (101) embedded in the middle of the protection door (10) is of a transparent acrylic material and is of a see-through structure, and a U-shaped handle convenient to open and close is arranged at the right part of the protection door (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020490913.7U CN211904959U (en) | 2020-04-07 | 2020-04-07 | Hardness testing device of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020490913.7U CN211904959U (en) | 2020-04-07 | 2020-04-07 | Hardness testing device of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211904959U true CN211904959U (en) | 2020-11-10 |
Family
ID=73272866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020490913.7U Expired - Fee Related CN211904959U (en) | 2020-04-07 | 2020-04-07 | Hardness testing device of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211904959U (en) |
-
2020
- 2020-04-07 CN CN202020490913.7U patent/CN211904959U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |