CN111398058A - Strength detection device is used in research and development of Q345D steel for bridge - Google Patents
Strength detection device is used in research and development of Q345D steel for bridge Download PDFInfo
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- CN111398058A CN111398058A CN202010220983.5A CN202010220983A CN111398058A CN 111398058 A CN111398058 A CN 111398058A CN 202010220983 A CN202010220983 A CN 202010220983A CN 111398058 A CN111398058 A CN 111398058A
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- rod
- hydraulic telescopic
- telescopic rod
- base
- detection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of strength detection, in particular to a strength detection device for bridge steel research and development, which comprises a base, wherein a fixed block is fixedly arranged at the upper end of the base, a rectangular groove is formed in the upper end of the side wall of the fixed block, a vertically arranged first hydraulic telescopic rod is fixedly arranged at the top end of the inner wall of the groove, a horizontal pressing plate is arranged at the lower end of the first hydraulic telescopic rod, a supporting rod is also fixedly arranged at the upper end of the base, the supporting rod is horizontally arranged, when the device is used, one end of steel to be detected is inserted into the inner side of a sleeve, the other end of the steel is clamped by the first hydraulic telescopic rod in cooperation with the pressing plate, then a second hydraulic telescopic rod is started, a steel plate is bent by the second hydraulic telescopic rod, when the pressure value of a pressure sensor is suddenly increased, the number of pressure applied by the second hydraulic telescopic, the whole operation process is convenient and simple.
Description
Technical Field
The invention relates to the technical field of strength detection, in particular to a strength detection device for bridge steel research and development.
Background
Q345D is a low alloy steel plate under the national execution standard GB/T1591, and is widely applied to bridges, vehicles, ships, buildings, steel structures and the like. In the production process of the steel for the Q345D bridge, the strength of the steel plate needs to be detected, the conventional steel plate yield strength detection device is not convenient to use, and the production efficiency is influenced to a certain extent.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a strength detection device for bridge steel research and development.
In order to achieve the purpose, the invention adopts the following technical scheme:
the strength detection device for research and development of steel for bridges comprises a base, wherein a fixed block is fixedly arranged at the upper end of the base, a rectangular groove is formed in the upper end of the side wall of the fixed block, a vertically arranged first hydraulic telescopic rod is fixedly arranged at the top end of the inner wall of the groove, a horizontal pressing plate is arranged at the lower end of the first hydraulic telescopic rod, a supporting rod is further fixedly arranged at the upper end of the base, the supporting rod is horizontally arranged, a vertical second hydraulic telescopic rod is fixedly arranged at the lower end of a horizontal rod body of the supporting rod, a horizontal sleeve is fixedly arranged at the lower end of the second hydraulic telescopic rod, the sleeve is a rectangular pipe, a vertical fixed pipe is further fixedly arranged at the upper end of the base, the fixed pipe is positioned between the pressing plate and the sleeve, a movable rod is inserted into the fixed pipe, and a fixed ring is fixedly arranged on the movable rod, the spring is connected between the lower end face of the fixing ring and the base, a placing groove used for containing the lower end of the movable rod is further formed in the upper end of the base, and a pressure sensor is embedded into the bottom end of the inner wall of the placing groove.
Preferably, the lower end of the movable rod is connected with a rubber block in a gluing mode.
Preferably, when the spring is at its natural extended length, there is a gap between the lower end of the movable rod and the pressure sensor.
Preferably, the upper end of the movable rod is provided with threads, the upper end of the movable rod is connected with a movable pipe through the threads, and the upper end of the movable pipe is provided with a sealing head.
Preferably, first hydraulic telescoping rod and second hydraulic telescoping rod size are the same, and the top of first hydraulic telescoping rod and the top of second hydraulic telescoping rod are in same level.
Preferably, the side wall of the fixing ring is in contact with the inner wall of the fixing tube.
The invention has the beneficial effects that: when this device used, the one end of waiting to detect steel was inserted in the sheathed tube inboard, and the other end of the steel that recycles first hydraulic telescoping rod cooperation clamp plate will is cliied, then starts second hydraulic telescoping rod, bends the steel sheet through second hydraulic telescoping rod, and when pressure sensor pressure numerical value increased suddenly, the figure that pressure was applyed to the record second hydraulic telescoping rod, whole operation process is convenient simple.
Drawings
Fig. 1 is a schematic structural view of a front view of a strength detection device for research and development of bridge steel according to the present invention;
FIG. 2 is a schematic side view of a casing of the strength detection device for bridge steel development according to the present invention;
fig. 3 is an enlarged structural schematic diagram of a position a in fig. 1 of the strength detection device for bridge steel development according to the present invention.
In the figure: the device comprises a base 1, a fixed block 2, a first hydraulic telescopic rod 3, a pressing plate 4, a supporting rod 5, a second hydraulic telescopic rod 6, a sleeve 7, a fixed pipe 8, a movable rod 9, a fixed ring 10, a spring 11, a placing groove 12, a pressure sensor 13 and a movable pipe 14.
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.
Referring to fig. 1-3, an intensity detection device for research and development of bridge steel comprises a base 1, a fixed block 2 is fixedly mounted at the upper end of the base 1, a rectangular groove is formed in the upper end of the side wall of the fixed block 2, a vertically arranged first hydraulic telescopic rod 3 is fixedly mounted at the top end of the inner wall of the groove, a horizontally arranged pressing plate 4 is mounted at the lower end of the first hydraulic telescopic rod 3, a supporting rod 5 is further fixedly mounted at the upper end of the base 1, the supporting rod 5 is horizontally arranged, a vertically arranged second hydraulic telescopic rod 6 is fixedly mounted at the lower end of the horizontal rod body of the supporting rod 5, a horizontally arranged sleeve 7 is fixedly mounted at the lower end of the second hydraulic telescopic rod 6, the sleeve 7 is a rectangular pipe, a vertically arranged fixed pipe 8 is further fixedly mounted at the upper end of the base 1, and the fixed pipe 8 is located between the pressing plate 4 and the, the utility model discloses a pressure sensor, including fixed pipe 8, movable rod 9 is inserted to the inside of fixed pipe 8, fixed mounting has solid fixed ring 10 on the movable rod 9, be connected with spring 11 between solid fixed ring 10 lower extreme face and the base 1, the standing groove 12 that is used for holding movable rod 9 lower extreme is still seted up to the upper end of base 1, pressure sensor 13 is installed in the bottom embedding of standing groove 12 inner wall.
Furthermore, the lower end of the movable rod 9 is glued with a rubber block.
Further, when the spring 11 is at a natural extension length, there is a gap between the lower end of the movable rod 9 and the pressure sensor 13.
Further, the upper end of the movable rod 9 is provided with threads, the upper end of the movable rod 9 is connected with a movable pipe 14 through the threads, and the upper end of the movable pipe 14 is provided with a seal head.
Further, first hydraulic telescoping rod 3 is the same with 6 the same sizes of second hydraulic telescoping rod, and the top of first hydraulic telescoping rod 3 and the top of second hydraulic telescoping rod 6 are in same level.
Further, the side wall of the fixing ring 10 is in contact with the inner wall of the fixing tube 8.
In this embodiment, during this device uses, the one end of the steel that will wait to detect is inserted in sleeve pipe 7's inboard, the other end of the steel that 3 cooperation clamp plates of first hydraulic telescoping rod are recycled 4 and are cliied, then start second hydraulic telescoping rod 6, second hydraulic telescoping rod 6 drives sleeve pipe 7 and moves down, sleeve pipe 7 sells the extrusion to steel, bend the steel sheet through second hydraulic telescoping rod 6, can promote movable rod 9 after the steel sheet is bent, movable rod 9 finally contacts with pressure sensor 13, when pressure sensor 13 pressure numerical value increases suddenly, the figure that pressure 6 was applyed to the record second hydraulic telescoping rod, whole operation process is convenient simple.
In the operation process, can rotate the movable tube 14, thereby change the height of movable tube 14 top, change the vertical distance of terminal surface under 14 top and the 2 upper grooves of fixed block of movable tube, thereby change the predetermined crooked volume of steel sheet, when 14 initial height of movable tube is high promptly, the steel sheet is crooked the back a little, just can promote movable rod 9, change pressure sensor 13's reading, when 14 initial height of movable tube is low, the steel sheet need crooked more back, just can promote movable rod 9, change pressure sensor 13's reading, setting through movable tube 14, the application scope of device can be improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The strength detection device for bridge steel research and development comprises a base (1) and is characterized in that a fixed block (2) is fixedly mounted at the upper end of the base (1), a rectangular groove is formed in the upper end of the side wall of the fixed block (2), a vertically-arranged first hydraulic telescopic rod (3) is fixedly mounted at the top end of the inner wall of the groove, a horizontally-arranged pressing plate (4) is mounted at the lower end of the first hydraulic telescopic rod (3), a supporting rod (5) is further fixedly mounted at the upper end of the base (1), the supporting rod (5) is horizontally arranged, a vertically-arranged second hydraulic telescopic rod (6) is fixedly mounted at the lower end of a horizontal rod body of the supporting rod (5), a horizontally-arranged sleeve (7) is fixedly mounted at the lower end of the second hydraulic telescopic rod (6), the sleeve (7) is a rectangular pipe, and a vertically-arranged fixed pipe (8) is further fixedly mounted at the upper end of the base (1), fixed pipe (8) are located between clamp plate (4) and sleeve pipe (7), the inside of fixed pipe (8) is inserted and is equipped with movable rod (9), fixed mounting has solid fixed ring (10) on movable rod (9), gu be connected with spring (11) between fixed ring (10) lower terminal surface and base (1), standing groove (12) that are used for holding movable rod (9) lower extreme are still offered to the upper end of base (1), pressure sensor (13) are installed in the bottom embedding of standing groove (12) inner wall.
2. The strength detection device for bridge steel research and development according to claim 1, characterized in that a rubber block is glued to the lower end of the movable rod (9).
3. The apparatus for detecting development strength of steel for bridges according to claim 1, wherein a gap exists between the lower end of the movable rod (9) and the pressure sensor (13) when the spring (11) is in a natural elongation length.
4. The strength detection device for bridge steel research and development according to claim 1, characterized in that the upper end of the movable rod (9) is provided with a thread, the upper end of the movable rod (9) is connected with a movable pipe (14) through the thread, and the upper end of the movable pipe (14) is provided with a seal head.
5. The strength detection device for bridge steel research and development according to claim 1, characterized in that the first hydraulic telescopic rod (3) and the second hydraulic telescopic rod (6) are the same in size, and the uppermost end of the first hydraulic telescopic rod (3) and the uppermost end of the second hydraulic telescopic rod (6) are at the same horizontal height.
6. The strength detection device for bridge steel development according to claim 1, wherein a side wall of the fixing ring (10) is in contact with an inner wall of the fixing tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010220983.5A CN111398058A (en) | 2020-03-26 | 2020-03-26 | Strength detection device is used in research and development of Q345D steel for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010220983.5A CN111398058A (en) | 2020-03-26 | 2020-03-26 | Strength detection device is used in research and development of Q345D steel for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111398058A true CN111398058A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010220983.5A Pending CN111398058A (en) | 2020-03-26 | 2020-03-26 | Strength detection device is used in research and development of Q345D steel for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111398058A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295507A (en) * | 2021-04-23 | 2021-08-24 | 西安石油大学 | Petrochemical machinery pipeline strength detection device |
| CN118090451B (en) * | 2024-04-26 | 2024-06-21 | 无锡市嘉德机械有限公司 | Welding seam strength detection device for electric vehicle frame |
-
2020
- 2020-03-26 CN CN202010220983.5A patent/CN111398058A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295507A (en) * | 2021-04-23 | 2021-08-24 | 西安石油大学 | Petrochemical machinery pipeline strength detection device |
| CN118090451B (en) * | 2024-04-26 | 2024-06-21 | 无锡市嘉德机械有限公司 | Welding seam strength detection device for electric vehicle frame |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200710 |
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| WD01 | Invention patent application deemed withdrawn after publication |