CN212964393U - Tensile strength detector for detecting reinforcing steel bars - Google Patents
Tensile strength detector for detecting reinforcing steel bars Download PDFInfo
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- CN212964393U CN212964393U CN202021947413.8U CN202021947413U CN212964393U CN 212964393 U CN212964393 U CN 212964393U CN 202021947413 U CN202021947413 U CN 202021947413U CN 212964393 U CN212964393 U CN 212964393U
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- tensile strength
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Abstract
The utility model relates to the field of processing technology, a tensile strength detector is used in reinforcing bar detection is disclosed, including the twisted steel, the twisted steel constructs the contact with clamping, clamping mechanism includes position sleeve, threaded rod and joint board, the inner wall of position sleeve and twisted steel's surface swing joint, the notch is seted up and the external screw thread laminating through notch and twisted steel is seted up to the inner chamber diapire of position sleeve, the top of position sleeve is seted up threaded hole and is passed through the surface threaded connection of screw hole and threaded rod, the bottom of threaded rod and the top fixed connection of joint board, the bottom of joint board and twisted steel's top swing joint. The utility model discloses played and had solved current clamping stretching device and though can carry out the clamping to ordinary reinforcing bar, nevertheless because the effect that the unstable problem of clamping appears easily to the twisted steel surface setscrew when the twisted steel clamping.
Description
Technical Field
The utility model relates to the field of processing technology, specifically a tensile strength detector is used in reinforcing bar detection.
Background
The reinforcing bar is one kind and supports or fills in the device that carries out auxiliary stay in advancing article, carries out house construction in the multi-purpose concrete, can have sufficient bearing capacity in order to guarantee reinforced concrete, need test the tensile strength of reinforcing bar, current clamping stretching device can carry out the clamping to ordinary reinforcing bar, but to the reinforcing bar clamping because the reinforcing bar surface is seted up the screw thread and the unstable problem of clamping appears easily, for solving above-mentioned problem, we provide a reinforcing bar and detect and use tensile strength detector.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reinforcing bar detects uses tensile strength detector, this reinforcing bar detects uses tensile strength detector, has solved current clamping stretching device and can carry out the clamping to ordinary reinforcing bar, but because the reinforcing bar surface is seted up the screw thread when the reinforcing bar clamping and the unstable problem of clamping appears easily.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tensile strength detector for steel bar detection comprises a threaded steel bar, wherein the threaded steel bar is in contact with a clamping mechanism, the clamping mechanism comprises a positioning sleeve, a threaded rod and a clamping plate, the inner wall of the positioning sleeve is movably connected with the outer surface of the threaded steel bar, the bottom wall of an inner cavity of the positioning sleeve is provided with a notch and is attached to the outer thread of the threaded steel bar through the notch, the top of the positioning sleeve is provided with a threaded hole and is in threaded connection with the outer surface of the threaded rod through the threaded hole, the bottom of the threaded rod is fixedly connected with the top of the clamping plate, and the bottom of the clamping plate is movably connected with the top of the;
the bottom of position sleeve and the top fixed connection of bracing piece, the bottom of bracing piece and the left side fixed connection at bottom fixed plate top, the top of bottom fixed plate and the bottom fixed connection of fixed cover, fixed cover fixed mounting is on the surface of hydraulic stem.
Preferably, the clamping mechanism further comprises a movable connecting plate, a positioning plate and a scale plate, the outer surface of the threaded rod is movably connected with the hole formed in the movable connecting plate through a shaft, the right side of the movable connecting plate is fixedly connected with the left side of the positioning plate, the positioning plate is provided with a notch and is movably connected with the outer surface of the scale plate through a groove wall, and the bottom of the scale plate is fixedly connected with the top of the positioning sleeve.
Preferably, the clamping mechanism further comprises a rotating handle, the top of the threaded rod is fixedly connected with the bottom of the rotating handle, the number of the two clamping mechanisms is two, and the bottom of the other clamping mechanism is fixedly connected with the top of the movable mounting plate.
Preferably, the movable mounting plate is fixedly provided with a pressure sensor, the bottom of the movable mounting plate is fixedly connected with the top of the movable connecting rod, and the bottom of the movable connecting rod penetrates through a track groove formed in the right side of the top of the bottom fixing plate and is movably connected with the bottom fixing plate.
Preferably, the bottom of the movable connecting rod is fixedly connected with the top of the limiting slide block, and the outer surface of the limiting slide block is attached to the wall of a movable groove formed in the right side of the top of the bottom fixing plate.
Preferably, the hydraulic rod is located on the left side of the movable mounting plate, and the telescopic rod of the hydraulic rod is set to extend and retract towards the right side.
Borrow by above-mentioned technical scheme, the utility model provides a tensile strength detector is used in reinforcing bar detection. The method at least has the following beneficial effects:
(1) the tensile strength detector for detecting the steel bar is characterized in that the outer surface of one end of the deformed steel bar is connected with the left positioning sleeve, the external thread is aligned with a notch formed in the positioning sleeve, the threaded rod rotates and moves downwards by rotating, the threaded rod drives the clamping plate to descend and is attached to the top of the outer surface of the deformed steel bar, the clamping plate is not in contact with the external thread of the deformed steel bar as shown in the figure, the other end of the deformed steel bar is fixed by another clamping mechanism, the hydraulic rod is started, extends to be in contact with the movable mounting plate and continues to apply pressure to the movable mounting plate, the movable mounting plate is stressed and bears the right positioning sleeve and the deformed steel bar, when the deformed steel bar is cracked, the number displayed on the pressure sensor is observed, the hydraulic rod is stopped and reset, the tensile strength of the deformed steel bar is calculated by the stress of the deformed steel bar and the, the clamping stretching device has the advantages that the clamping stretching device can clamp common reinforcing steel bars, but the clamping instability problem is easy to occur due to the fact that threads are arranged on the outer surfaces of the threaded reinforcing steel bars during the clamping of the threaded reinforcing steel bars.
(2) This tensile strength detector is used in reinforcing bar detection, when clamping twisted steel, the threaded rod is rotated, the rotatory while that descends of threaded rod drives swing joint board and descends, swing joint board drives the locating plate and descends, after the twisted steel clamping is good, the terminal surface diameter of twisted steel is confirmed through the scale of scale plate and locating plate juncture, the terminal surface area that has played convenient calculation twisted steel with can confirm the both ends terminal surface area deviation of twisted steel, prevent the too big effect that influences the test result of deviation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in the structure diagram 1 of the present invention.
In the figure: 1 twisted steel, 2 clamping machine construct: 21 locating sleeve, 22 threaded rod, 23 joint board, 24 swing joint board, 25 locating plate, 26 scale plate, 27 turn handle, 3 bracing pieces, 4 bottom fixed plates, 5 fixed sleeves, 6 hydraulic stem, 7 movable mounting plate, 8 pressure sensor, 9 swing joint pole, 10 spacing slider.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a tensile strength detector for steel bar detection comprises a deformed steel bar 1, wherein the deformed steel bar 1 is in contact with a clamping mechanism 2, the clamping mechanism 2 comprises a positioning sleeve 21, a threaded rod 22 and a clamping plate 23, the inner wall of the positioning sleeve 21 is movably connected with the outer surface of the deformed steel bar 1, the bottom wall of an inner cavity of the positioning sleeve 21 is provided with a notch and is attached to the outer thread of the deformed steel bar 1 through the notch, the top of the positioning sleeve 21 is provided with a threaded hole and is in threaded connection with the outer surface of the threaded rod 22 through the threaded hole, the bottom of the threaded rod 22 is fixedly connected with the top of the clamping plate 23, and the bottom of the clamping plate 23 is movably;
the bottom of a positioning sleeve 21 is fixedly connected with the top of a supporting rod 3, the bottom of the supporting rod 3 is fixedly connected with the left side of the top of a bottom fixing plate 4, the top of the bottom fixing plate 4 is fixedly connected with the bottom of a fixing sleeve 5, the fixing sleeve 5 is fixedly installed on the outer surface of a hydraulic rod 6, the hydraulic rod 6 is located on the left side of a movable installation plate 7, a telescopic rod of the hydraulic rod 6 is set to extend towards the right side, the outer surface of one end of a deformed steel bar 1 is connected with the left positioning sleeve 21, external threads are aligned with notches formed in the positioning sleeve 21, the threaded rod 22 is rotated through a rotating handle 27 and moves downwards, the threaded rod 22 drives a clamping plate 23 to descend and attach to the top of the outer surface of the deformed steel bar 1, at the moment, the clamping plate 23 does not contact with the external threads of the deformed steel bar 1, the hydraulic rod 6 is started, the hydraulic rod 6 is extended to be in contact with the movable mounting plate 7 and continue to apply pressure to the movable mounting plate 7, the movable mounting plate 7 is stressed and bears the positioning sleeve 21 and the twisted steel bar 1 on the right side, when cracks appear in the twisted steel bar 1, the number displayed on the pressure sensor 8 is observed, the hydraulic rod 6 is stopped and reset, the tensile strength of the twisted steel bar 1 is calculated through the stress of the twisted steel bar 1 and the end surface area of the twisted steel bar 1, and the effect that the problem that clamping is unstable is easily caused by threads formed on the outer surface of the twisted steel bar 1 when the twisted steel bar 1 is clamped is solved, although the conventional clamping and stretching device can clamp common steel bars;
the clamping mechanism 2 further comprises a movable connecting plate 24, a positioning plate 25 and a scale plate 26, the outer surface of the threaded rod 22 is movably connected with a hole formed in the movable connecting plate 24 through a shaft, the right side of the movable connecting plate 24 is fixedly connected with the left side of the positioning plate 25, the positioning plate 25 is provided with a notch and is movably connected with the outer surface of the scale plate 26 through a groove wall, the bottom of the scale plate 26 is fixedly connected with the top of the positioning sleeve 21, the clamping mechanism 2 further comprises a rotating handle 27, the top of the threaded rod 22 is fixedly connected with the bottom of the rotating handle 27, the number of the clamping mechanisms 2 is two, the bottom of the other clamping mechanism 2 is fixedly connected with the top of the movable mounting plate 7, when the threaded steel bar 1 is clamped, the threaded rod 22 is rotated and descended, the movable connecting plate 24 is driven to descend by the movable connecting plate 24, and, the end face diameter of the deformed steel bar 1 is determined through the scales at the junction of the scale plate 26 and the positioning plate 25, so that the effects of conveniently calculating the end face area of the deformed steel bar and determining the deviation of the end face areas of two ends of the deformed steel bar 1 and preventing the test result from being influenced by overlarge deviation are achieved;
the movable mounting plate 7 is fixedly provided with a pressure sensor 8, the pressure sensor 8 is a prior device, the pressure sensor 8 in the utility model adopts a digital display type convenient visual observation to calculate the stress of the twisted steel bar 1, the bottom of the movable mounting plate 7 is fixedly connected with the top of the movable connecting rod 9, the bottom of the movable connecting rod 9 passes through a track groove arranged on the right side of the top of the bottom fixing plate 4 and is movably connected with the bottom fixing plate 4, the bottom of the movable connecting rod 9 is fixedly connected with the top of the limit slider 10, the outer surface of the limit slider 10 is attached with the wall of the movable groove arranged on the right side of the top of the bottom fixing plate 4, the limit slider 10 and the movable connecting rod 9 are used for calculating the stress without influencing the movement of the positioning sleeve 21, so that the threaded steel bar 1 can only move linearly left and right, and large deviation of stress data of the threaded steel bar 1 is prevented.
When in use, the outer surface of one end of the twisted steel bar 1 is connected with the left positioning sleeve 21, the external thread is aligned with the notch arranged on the positioning sleeve 21, by rotating the threaded rod 22 by the rotating knob 27, the threaded rod 22 is rotated and moved downward, and the threaded rod 22 drives the engaging plate 23 to descend and engage with the top of the outer surface of the reinforcing bar 1, at which time the engaging plate 23 is not in contact with the external thread of the reinforcing bar 1 as shown in fig. 1, the other end of the deformed steel bar 1 is fixed through the other clamping mechanism 2, the hydraulic rod 6 is started, the hydraulic rod 6 extends to be in contact with the movable mounting plate 7 and continues to apply pressure to the movable mounting plate 7, the movable mounting plate 7 is stressed and stresses the positioning sleeve 21 and the deformed steel bar 1 on the right side, when the deformed steel bar 1 is cracked, the number displayed on the pressure sensor 8 is observed, the hydraulic rod 6 is stopped and reset, calculating the tensile strength of the deformed steel bar 1 according to the stress of the deformed steel bar 1 and the area of the end face of the deformed steel bar 1;
when clamping rebar 1, rotatory threaded rod 22, threaded rod 22 drives swing joint board 24 decline while rotatory decline, and swing joint board 24 drives locating plate 25 decline, and after rebar 1 clamping, the terminal surface diameter of rebar 1 is confirmed through the scale of scale 26 and locating plate 25 juncture, conveniently calculates rebar's terminal surface area and can confirm rebar 1's both ends terminal surface area deviation, prevents that the too big influence test result of deviation.
It is right above the utility model provides a reinforcing bar detects uses tensile strength detector and has introduced in detail. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides a reinforcing bar detects uses tensile strength detector, includes twisted steel (1), its characterized in that: the clamping mechanism (2) comprises a positioning sleeve (21), a threaded rod (22) and a clamping plate (23), the inner wall of the positioning sleeve (21) is movably connected with the outer surface of the threaded steel bar (1), the bottom wall of an inner cavity of the positioning sleeve (21) is provided with a notch and is attached to the outer thread of the threaded steel bar (1) through the notch, the top of the positioning sleeve (21) is provided with a threaded hole and is in threaded connection with the outer surface of the threaded rod (22) through the threaded hole, the bottom of the threaded rod (22) is fixedly connected with the top of the clamping plate (23), and the bottom of the clamping plate (23) is movably connected with the top of the threaded steel bar (1);
the bottom of position sleeve (21) and the top fixed connection of bracing piece (3), the bottom of bracing piece (3) and the left side fixed connection at bottom fixed plate (4) top, the top of bottom fixed plate (4) and the bottom fixed connection of fixed cover (5), fixed cover (5) fixed mounting is on the surface of hydraulic stem (6).
2. The tensile strength detector for steel bar inspection according to claim 1, wherein: clamping machine constructs (2) still includes swing joint board (24), locating plate (25) and scale plate (26), the surface of threaded rod (22) is through the hole swing joint of seting up on axle and swing joint board (24), the right side of swing joint board (24) and the left side fixed connection of locating plate (25), set up the notch on locating plate (25) and through the surface swing joint of cell wall with scale plate (26), the bottom of scale plate (26) and the top fixed connection of position sleeve (21).
3. The tensile strength detector for steel bar inspection according to claim 1, wherein: the clamping mechanism (2) further comprises a rotating handle (27), the top of the threaded rod (22) is fixedly connected with the bottom of the rotating handle (27), the number of the clamping mechanism (2) is two, and the bottom of the clamping mechanism (2) is fixedly connected with the top of the movable mounting plate (7).
4. The tensile strength detector for steel bar testing according to claim 3, wherein: fixed mounting has pressure sensor (8) on movable mounting board (7), the bottom of movable mounting board (7) and the top fixed connection of swing joint pole (9), the track groove that bottom fixed plate (4) top right side was seted up is passed to the bottom of swing joint pole (9) and bottom fixed plate (4) swing joint.
5. The tensile strength detector for detecting a reinforcing bar according to claim 4, wherein: the bottom of the movable connecting rod (9) is fixedly connected with the top of the limiting slide block (10), and the outer surface of the limiting slide block (10) is attached to the wall of a movable groove formed in the right side of the top of the bottom fixing plate (4).
6. The tensile strength detector for detecting a reinforcing bar according to claim 4, wherein: the hydraulic rod (6) is located on the left side of the movable mounting plate (7), and the telescopic rod of the hydraulic rod (6) is set to extend towards the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947413.8U CN212964393U (en) | 2020-09-08 | 2020-09-08 | Tensile strength detector for detecting reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947413.8U CN212964393U (en) | 2020-09-08 | 2020-09-08 | Tensile strength detector for detecting reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212964393U true CN212964393U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021947413.8U Expired - Fee Related CN212964393U (en) | 2020-09-08 | 2020-09-08 | Tensile strength detector for detecting reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212964393U (en) |
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2020
- 2020-09-08 CN CN202021947413.8U patent/CN212964393U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 Termination date: 20210908 |