CN211602668U - Reinforcing bar tensile strength detection device - Google Patents
Reinforcing bar tensile strength detection device Download PDFInfo
- Publication number
- CN211602668U CN211602668U CN202020010245.3U CN202020010245U CN211602668U CN 211602668 U CN211602668 U CN 211602668U CN 202020010245 U CN202020010245 U CN 202020010245U CN 211602668 U CN211602668 U CN 211602668U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- tensile strength
- reinforcing bar
- steel bar
- slide rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 title abstract description 22
- 238000001514 detection method Methods 0.000 title abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 239000000523 sample Substances 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a reinforcing bar tensile strength detection device, including last supporting station, go up the sliding rail that has all been seted up to supporting station both sides outer wall, the equal sliding connection of last sliding rail inner wall has the movable block, movable block and last supporting station are through last sliding rail sliding connection, sliding connection has lower slide rail between the movable block bottom both sides. The utility model discloses go up supporting station and under bracing platform both sides and all seted up the slide rail, the equal sliding connection of slide rail has the movable block, fixed connection jack between the movable block both ends, common thrust through a plurality of jacks can make the reinforcing bar bear bigger pulling force, the limit tensile force of test reinforcing bar, then show pressure through pressure sensor and show on the display, it is provided with the handle to go up the supporting station top, whole device simple structure easily operates, portable can make enough big tensile force moreover and go to test the reinforcing bar.
Description
Technical Field
The utility model relates to a detection device technical field especially relates to a reinforcing bar tensile strength detection device.
Background
The steel bar (Rebar) is steel for reinforced concrete and prestressed reinforced concrete, and has a circular cross section, sometimes a square cross section with rounded corners, including plain steel bars, ribbed steel bars, and twisted steel bars. The reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar for reinforced concrete, the shape of the reinforcing steel bar is smooth steel bar and deformed steel bar, and the delivery state is straight bar and wire rod. The tensile strength of the steel bar is a very important technical indicator of the steel bar.
In the prior art, the steel bar to be detected is usually sampled and taken to a laboratory to detect the tensile strength of the steel bar, and no method is available for field measurement. Thus wasting a lot of time and the human factors are involved in the process, thus causing the inaccuracy of the measuring result, so it is important to design a device which can detect the tensile strength of the steel bar on the site and has a certain tensile force.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a device for detecting the tensile strength of a steel bar.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a reinforcing bar tensile strength detection device, includes the supporting bench, the last slide rail has all been seted up to last supporting bench both sides outer wall, the equal sliding connection of last slide rail inner wall has the movable block, movable block and last supporting bench are through last slide rail sliding connection, sliding connection has the lower slide rail between the movable block bottom both sides, fixedly connected with undersetting platform between the lower slide rail both sides, undersetting platform and movable block are through lower slide rail sliding connection, fixedly connected with jack between the movable block both ends, jack one end fixedly connected with pressure sensor, pressure sensor and movable block one end fixed connection, movable block one side fixedly connected with display, pressure sensor and display electric connection.
Preferably, the outer walls of the two ends of the top of the upper supporting table are fixedly connected with handles.
Preferably, one end of the moving block is fixedly connected with an infrared ranging probe.
Preferably, a side slide rail is arranged on one side of the moving block, an upper fixed table is slidably connected to the inner wall of the side slide rail, a bolt is in threaded connection with the top of the upper fixed table, a fixed base is fixedly connected to the outer wall of the bottom of the upper fixed table, a groove is formed in the bottom of the fixed base, a lower fixed table is arranged at the bottom of the upper fixed table, the lower fixed table and the upper fixed table are identical in structure, the lower fixed table and the moving block are slidably connected, and the upper fixed table and the lower fixed table are in threaded connection.
Preferably, the inside fixedly connected with slipmat of recess, slipmat one side is provided with the reinforcing bar.
Preferably, the outer wall of the bottom of the upper supporting table is fixedly connected with a fixing strip, and the bottom of the fixing strip is fixedly connected with a protective pipe.
The utility model has the advantages that:
1) go up supporting station and under bracing platform both sides and all seted up the slide rail, the equal sliding connection of slide rail has the movable block, fixed connection jack between the movable block both ends, common thrust through a plurality of jacks can make the reinforcing bar bear bigger pulling force, the limit tensile force of test reinforcing bar, then show pressure through pressure sensor shows on the display shows, it is provided with the handle to go up the supporting station top, whole device simple structure easily operates, and portable can make enough big tensile force in addition and go to test the reinforcing bar.
2) The side slide rail has been seted up to the movable block, and side slide rail sliding connection has last fixed station and lower fixed station, goes up the fixed station and passes through bolt threaded connection with lower fixed station, goes up the fixed station and is provided with unable adjustment base down between the fixed station, through the tight unable adjustment base of threaded connection clamp to make the fixed reinforcing bar in the wretched state that unable adjustment base seted up, slipmat can increase frictional force, prevents to drop, and the device has very high adjustability and fastness.
3) Go up supporting bench fixedly connected with fixed strip, fixed strip bottom fixedly connected with protecting tube, the reinforcing bar passes through the fixed station fixed, then passes the protecting tube, prevents that the reinforcing bar fracture accident from appearing in the tensile test, has higher security.
Drawings
Fig. 1 is a schematic view of a main structure of a device for detecting tensile strength of a steel bar according to embodiment 1 of the present invention;
fig. 2 is a schematic cross-sectional structure view of a device for detecting tensile strength of a steel bar according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a cross-sectional structure of a device for detecting tensile strength of a steel bar provided in embodiment 2 of the present invention.
In the figure: the device comprises an upper slide rail 1, a handle 2, an upper supporting table 3, a moving block 4, a display 5, a pressure sensor 6, a jack 7, an infrared distance measuring probe 8, a lower slide rail 9, a lower fixed table 10, a lower supporting table 11, a fixed base 12, a non-slip mat 13, a measuring slide rail 14, an upper fixed table 15, a bolt 16, a reinforcing steel bar 17, a fixing strip 18 and a protective pipe 19.
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.
Example 1
Referring to fig. 1-2, a device for detecting tensile strength of a steel bar comprises an upper support table 3, upper slide rails 1 are respectively arranged on the outer walls of two sides of the upper support table 3, a moving block 4 is respectively connected on the inner wall of the upper slide rail 1 in a sliding manner, the moving block 4 and the upper support table 3 are connected in a sliding manner through the upper slide rails 1, a lower slide rail 9 is connected between two sides of the bottom of the moving block 4 in a sliding manner, a lower support table 11 is fixedly connected between two sides of the lower slide rail 9, the lower support table 11 and the moving block 4 are connected in a sliding manner through the lower slide rails 9, a jack 7 is fixedly connected between two ends of the moving block 4, a pressure sensor 6 is fixedly connected with one end of the moving block 4, a display 5 is fixedly connected to one side of the moving block 4, the pressure sensor 6 is electrically connected with the display 5, fixed connection jack 7 between 4 both ends of movable block, the common thrust through a plurality of jacks 7 can make reinforcing bar 17 bear bigger pulling force, tests reinforcing bar 17's limit tensile force, then shows pressure through pressure sensor 6 and shows on display 5, goes up 3 tops of supporting bench and is provided with handle 2, and whole device simple structure easily operates, portable can make enough big tensile force moreover and go to test the reinforcing bar.
In the utility model, one end of the moving block 4 is fixedly connected with an infrared distance measuring probe 8 for measuring the stretching deformation of the steel bar 17;
a side slide rail 14 is arranged on one side of a moving block 4, the inner wall of the side slide rail 14 is connected with an upper fixed station 15 in a sliding way, the top of the upper fixed station 15 is connected with a bolt 16 in a threaded way, the outer wall of the bottom of the upper fixed station 15 is fixedly connected with a fixed base 12, the bottom of the fixed base 12 is provided with a groove, the bottom of the upper fixed station 15 is provided with a lower fixed station 10, the lower fixed station 10 and the upper fixed station 15 have the same structure, the lower fixed station 10 and the moving block 4 are connected in a sliding way, the upper fixed station 15 and the lower fixed station 10 are connected in a threaded way through the bolt 16, the side slide rail 14 is provided with the side slide rail 14, the upper fixed station 15 and the lower fixed station 10 are connected in a sliding way through the bolt 16 in a threaded way, a fixed base 12 is arranged between the upper fixed station 15 and the lower fixed station 10, the fixed base 12 is clamped and, prevent to drop off, the device has very high adjustability and fastness.
The working principle is as follows: in the idle position of the device, all the components are referred to as structural parts to be connected, and the specific connecting means refers to the following working principle that the components are connected in sequence, the detailed connecting means is the known technology in the field, the following mainly introduces the working principle and the process, and does not describe the working principle and the process, when the device is used, the two sides of the upper supporting platform 3 and the lower supporting platform 11 are both provided with slide rails, the slide rails are both connected with the moving block 4 in a sliding way, the jack 7 is fixedly connected between the two ends of the moving block 4, the common thrust of a plurality of jacks 7 can make the reinforcing steel bars 17 bear larger tensile force, the ultimate tensile force of the reinforcing steel bars 17 is tested, then show pressure through pressure sensor 6 and show on display 5, go up 3 tops of supporting bench and be provided with handle 2, whole device simple structure easily operates, portable can make enough big tensile force moreover and go to test the reinforcing bar.
Example 2
Referring to fig. 3, a reinforcing bar tensile strength detection device, 3 bottom outer wall fixedly connected with fixed strip 18 of last supporting bench, 18 bottom fixedly connected with protective tube 19 of fixed strip.
The working principle is as follows: go up 3 fixedly connected with fixed strip 18 of supporting bench, 18 bottom fixedly connected with protecting tube 19 of fixed strip, reinforcing bar 17 passes through the fixed station fixed, then passes protecting tube 19, prevents that the accident appears in the fracture of reinforcing bar 17 when the test is tensile, has higher security.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The device for detecting the tensile strength of the steel bar comprises an upper supporting table (3) and is characterized in that upper sliding rails (1) are arranged on the outer walls of two sides of the upper supporting table (3), moving blocks (4) are connected to the inner wall of the upper sliding rails (1) in a sliding manner, the moving blocks (4) are connected with the upper supporting table (3) in a sliding manner through the upper sliding rails (1), lower sliding rails (9) are connected between two sides of the bottom of each moving block (4) in a sliding manner, lower supporting tables (11) are fixedly connected between two sides of each lower sliding rail (9), the lower supporting tables (11) are connected with the moving blocks (4) in a sliding manner through the lower sliding rails (9), jacks (7) are fixedly connected between two ends of each moving block (4), one ends of the jacks (7) are fixedly connected with pressure sensors (6), and the pressure sensors (6) are, and a display (5) is fixedly connected to one side of the moving block (4), and the pressure sensor (6) is electrically connected with the display (5).
2. The device for detecting the tensile strength of the steel bar according to claim 1, wherein handles (2) are fixedly connected to the outer walls of the two ends of the top of the upper supporting platform (3).
3. The device for detecting the tensile strength of the steel bar according to claim 1, wherein one end of the moving block (4) is fixedly connected with an infrared distance measuring probe (8).
4. The device for detecting the tensile strength of the steel bar according to claim 1 or 3, wherein a side slide rail (14) is arranged on one side of the moving block (4), an upper fixing table (15) is slidably connected to the inner wall of the side slide rail (14), a bolt (16) is threadedly connected to the top of the upper fixing table (15), a fixing base (12) is fixedly connected to the outer wall of the bottom of the upper fixing table (15), a groove is formed in the bottom of the fixing base (12), a lower fixing table (10) is arranged at the bottom of the upper fixing table (15), the lower fixing table (10) and the upper fixing table (15) are identical in structure, the lower fixing table (10) and the moving block (4) are slidably connected, and the upper fixing table (15) and the lower fixing table (10) are threadedly connected through the bolt (16).
5. The device for detecting the tensile strength of the steel bar according to claim 4, wherein a non-slip mat (13) is fixedly connected inside the groove, and a steel bar (17) is arranged on one side of the non-slip mat (13).
6. The device for detecting the tensile strength of the steel bar according to claim 5, wherein a fixing strip (18) is fixedly connected to the outer wall of the bottom of the upper supporting platform (3), and a protection pipe (19) is fixedly connected to the bottom of the fixing strip (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020010245.3U CN211602668U (en) | 2020-01-03 | 2020-01-03 | Reinforcing bar tensile strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020010245.3U CN211602668U (en) | 2020-01-03 | 2020-01-03 | Reinforcing bar tensile strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211602668U true CN211602668U (en) | 2020-09-29 |
Family
ID=72600155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020010245.3U Expired - Fee Related CN211602668U (en) | 2020-01-03 | 2020-01-03 | Reinforcing bar tensile strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211602668U (en) |
-
2020
- 2020-01-03 CN CN202020010245.3U patent/CN211602668U/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: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |