CN215262852U - Building steel bar tensile strength detection device - Google Patents
Building steel bar tensile strength detection device Download PDFInfo
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- CN215262852U CN215262852U CN202120765488.2U CN202120765488U CN215262852U CN 215262852 U CN215262852 U CN 215262852U CN 202120765488 U CN202120765488 U CN 202120765488U CN 215262852 U CN215262852 U CN 215262852U
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Abstract
The utility model relates to a reinforcing bar tensile strength detection technical field, in particular to a building reinforcing bar tensile strength detection device, which comprises a workbench and a tensile force tester, wherein the top end surface of the workbench is fixedly connected with a placing plate, the top end surface of the workbench is fixedly connected with a protective shell, the inner side of the top end surface of the protective shell is fixedly connected with a hydraulic rod, the bottom end surface of the hydraulic rod is fixedly connected with a fixed plate, the right side of the top end surface of the placing plate and the right side of the bottom end surface of the fixed plate are fixedly connected with a three-jaw chuck, the front end surface of the three-jaw chuck positioned above is fixedly connected with the tensile force tester, the left side of the bottom end surface of the fixed plate is fixedly connected with a cylinder, the inner side of the cylinder is in threaded connection with a first threaded rod, the utility model is provided with a protection mechanism, the reinforcing bar is prevented from breaking and causing damage to the human body in the detection process, and the safety of the device in the use process is improved, and the bending strength of the reinforcing steel bar can be detected, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to a reinforcing bar tensile strength detection technical field that pulls out specifically is a construction steel bar tensile strength detection device that pulls out.
Background
The steel bar (Rebar) is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes is square with round angle, the steel bar is mainly used for various large-scale, heavy-duty, light-duty thin-wall and high-rise building structures, and is divided into three types of smooth steel bar, ribbed steel bar and torsion steel bar, when the steel bar is sent to a building site for use, the tensile strength of the steel bar needs to be detected, along with the development of the building industry, the application of the steel bar is more extensive, and therefore, the demand for a device for detecting the tensile strength of the building steel bar is increasing day by day.
The existing device for detecting the tensile strength of the reinforcing steel bar is not provided with a protection mechanism in the detection process generally, the damage to the human body is easily caused by the breakage of the reinforcing steel bar in the detection process, the safety of the device in the use process is reduced, the structure is complex, the function is single, the bending strength of the reinforcing steel bar cannot be detected, and the practicability of the device is lower, so that the device for detecting the tensile strength of the reinforcing steel bar is provided for the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction steel bar tensile strength detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a building steel bar drawing-resistant strength detection device comprises a workbench and a tension tester, wherein a placing plate is fixedly connected with the top end surface of the workbench, a protective shell is fixedly connected with the top end surface of the workbench, a hydraulic rod is fixedly connected with the inner side of the top end surface of the protective shell, a fixed plate is fixedly connected with the bottom end surface of the hydraulic rod, a three-jaw chuck is fixedly connected with the right side of the top end surface of the placing plate and the right side of the bottom end surface of the fixed plate, the front end surface of the three-jaw chuck positioned above the placing plate is fixedly connected with the tension tester, the left side of the bottom end surface of the fixed plate is fixedly connected with a cylinder, the inner side of the cylinder is in threaded connection with a first threaded rod, the bottom end surface of the first threaded rod is fixedly connected with a rotating disc, the outer side of the bottom end of the first threaded rod is rotatably connected with a movable block which is in sliding connection with the protective shell, and the right end surface of the movable block is fixedly connected with an electric telescopic rod, the right end face of the electric telescopic rod is fixedly connected with a connecting frame, the inner side of the connecting frame is fixedly connected with a clamping wheel, the left side of the top end face of the placing plate and the left side of the bottom end face of the fixed plate are fixedly connected with a supporting plate, the inner side of the left end face of the supporting plate is in threaded connection with a second threaded rod, the right end face of the second threaded rod is rotatably connected with a sliding block, the sliding block is in sliding connection with the supporting plate, the right end face of the sliding block is fixedly connected with a first spring, the right end face of the first spring is fixedly connected with a second clamping block, the top end face of the placing plate and the bottom end face of the fixed plate are both fixedly connected with a first clamping block, the inner side of the front end face of the protective shell is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a limiting block, the front end face of the limiting block is clamped with a protective door, and the inner side of the top end face of the protective shell is in sliding connection with a sliding plate, the rear end face of the sliding plate is fixedly connected with a third spring, the other end of the third spring is fixedly connected with a push rod, the push rod is connected with the protective shell in a sliding mode, the inner side of the top end face of the protective shell is fixedly connected with a jog switch, and the bottom end face of the fixed plate is fixedly connected with an illuminating lamp.
Preferably, the left end face of the protective shell is fixedly connected with a display screen and a controller from top to bottom in sequence.
Preferably, the number of the second threaded rods is 2.
Preferably, the outer side of the rotating disc is provided with anti-slip lines.
Preferably, a handle is fixedly connected to the front end surface of the protective door.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the guard gate that sets up, the protecting crust, the second spring, the stopper, the sliding plate, a push rod, the light, when carrying out the tensile strength detection of pulling out, close the guard gate, the protecting crust can prevent that the reinforcing bar fracture from breaking out and causing the injury to the human body in the testing process, the security of improving the device in the use, and the automatic light of opening simultaneously when opening the guard gate, be convenient for fix the reinforcing bar, be favorable to improving work efficiency, light automatic disconnection when closing, play resources are saved's purpose.
2. The utility model discloses in, through drum, first threaded rod, rolling disc, movable block, hydraulic stem, card wheel, the bending resistance detector that sets up, be equipped with the bending strength detection mechanism to the reinforcing bar, through making the hydraulic stem extension, make card wheel and reinforcing bar laminating, at the continuous extension in-process of hydraulic stem, detect the bending strength of reinforcing bar, improve the practicality of device, and easily install and dismantle, alleviate staff's intensity of labour.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 1 at C according to the present invention;
fig. 6 is a schematic structural view of the clamp wheel of the present invention.
In the figure: 1-a workbench, 2-a protective shell, 3-a hydraulic rod, 4-a fixed plate, 5-a placing plate, 6-a display screen, 7-a three-jaw chuck, 8-a tensile tester, 9-a first clamping block, 10-a cylinder, 11-a first threaded rod, 12-a movable block, 13-a rotating disc, 14-an electric telescopic rod, 15-a bending resistance detector and 16-a connecting frame, 17-clamping wheel, 18-supporting plate, 19-second threaded rod, 20-sliding block, 21-first spring, 22-second clamping block, 23-protective door, 24-controller, 25-second spring, 26-limiting block, 27-sliding plate, 28-third spring, 29-push rod, 30-inching switch and 31-illuminating lamp.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a tensile strength detection device for construction steel bars comprises a workbench 1 and a tension tester 8, wherein a placing plate 5 is fixedly connected to the top end face of the workbench 1, a protective shell 2 is fixedly connected to the top end face of the workbench 1, a hydraulic rod 3 is fixedly connected to the inner side of the top end face of the protective shell 2, a fixed plate 4 is fixedly connected to the bottom end face of the hydraulic rod 3, a three-jaw chuck 7 is fixedly connected to the right side of the top end face of the placing plate 5 and the right side of the bottom end face of the fixed plate 4, a tension tester 8 is fixedly connected to the front end face of the three-jaw chuck 7 positioned above, a cylinder 10 is fixedly connected to the left side of the bottom end face of the fixed plate 4, a first threaded rod 11 is in threaded connection with the inner side of the cylinder 10, a rotating disc 13 is fixedly connected to the bottom end face of the first threaded rod 11, a movable block 12 is rotatably connected to the outer side of the bottom end of the first threaded rod 11, the movable block 12 is slidably connected to the protective shell 2, and an electric telescopic rod 14 is fixedly connected to the right end face of the movable block 12, a connecting frame 16 is fixedly connected to the right end face of the electric telescopic rod 14, a clamping wheel 17 is fixedly connected to the inner side of the connecting frame 16, a supporting plate 18 is fixedly connected to the left side of the top end face of the placing plate 5 and the left side of the bottom end face of the fixed plate 4, a second threaded rod 19 is in threaded connection with the inner side of the left end face of the supporting plate 18, a sliding block 20 is rotatably connected to the right end face of the second threaded rod 19, the sliding block 20 is in sliding connection with the supporting plate 18, a first spring 21 is fixedly connected to the right end face of the sliding block 20, a second clamping block 22 is fixedly connected to the right end face of the first spring 21, a first clamping block 9 is fixedly connected to the top end face of the placing plate 5 and the bottom end face of the fixed plate 4, a second spring 25 is fixedly connected to the inner side of the front end face of the protective shell 2, a limiting block 26 is fixedly connected to the other end face of the second spring 25, a protective door 23 is clamped to the front end face of the limiting block 26, and a sliding plate 27 is in sliding connection with the inner side of the top end face of the protective shell 2, the rear end face of the sliding plate 27 is fixedly connected with a third spring 28, the other end of the third spring 28 is fixedly connected with a push rod 29, the push rod 29 is connected with the protective shell 2 in a sliding manner, the inner side of the top end face of the protective shell 2 is fixedly connected with a jog switch 30, and the bottom end face of the fixed plate 4 is fixedly connected with an illuminating lamp 31.
Left end face from the top down fixedly connected with display screen 6 of protecting crust 2, controller 24 in proper order, be convenient for directly watch the testing result, the quantity of second threaded rod 19 is 2 for the power that carries out bending strength to the reinforcing bar and detect time measuring is adjusted, the outside of rolling disc 13 is equipped with anti-skidding line, increase frictional force is convenient for twist rolling disc 13 and is moved, the preceding terminal surface fixedly connected with handle of guard gate 23 is convenient for open guard gate 23.
The working process is as follows: before the utility model is used, an external power supply is needed to supply power to the device, the handle is pulled upwards to enable the stopper 26 to compress the second spring 25 to be separated from the protective door 23, the top end of the protective door 23 is continuously upwards pushed to push the sliding plate 27 to move, the sliding plate 27 drives the third spring 28 and the push rod 29 to move, the push switch 30 is pressed, the illuminating lamp 31 is opened to facilitate the fixation of the reinforcing steel bars, meanwhile, the bottom end of the protective door 23 is clamped with the stopper 26 positioned above to fix the protective door 23, then the hydraulic rod 3 is extended or shortened by the controller 24, the distance between the two three-jaw chucks 7 is adjusted to facilitate the detection of the reinforcing steel bars with different lengths, the reinforcing steel bars are placed in the three-jaw chucks 7 and are fixed, the hydraulic rod 3 is extended to stretch the fixed reinforcing steel bars, the real-time detection is carried out by the tension tester 8, the data is directly displayed on the display screen 6, be convenient for watch, and when needs carry out the bending resistance test to the reinforcing bar, place the reinforcing bar between first fixture block 9 and second fixture block 22, through rotating second threaded rod 19, make second threaded rod 19 drive slider 20 and second fixture block 22 remove right, fix the reinforcing bar, then pass through rolling disc 13 with first threaded rod 11 at the 10 internal rotations of drum, adjust the position of card wheel 17, then through making electric telescopic handle 14 extension, make card wheel 17 and reinforcing bar laminating, at electric telescopic handle 14 constantly extend the in-process, detect the bending strength of reinforcing bar, the practicality of the improvement device.
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 (5)
1. The utility model provides a construction steel bar tensile strength detection device, includes workstation (1) and tensile tester (8), its characterized in that: the top end face of the workbench (1) is fixedly connected with a placing plate (5), the top end face of the workbench (1) is fixedly connected with a protective shell (2), the inner side of the top end face of the protective shell (2) is fixedly connected with a hydraulic rod (3), the bottom end face of the hydraulic rod (3) is fixedly connected with a fixed plate (4), the right side of the top end face of the placing plate (5) and the right side of the bottom end face of the fixed plate (4) are both fixedly connected with a three-jaw chuck (7), the front end face of the three-jaw chuck (7) positioned above is fixedly connected with a tension tester (8), the left side of the bottom end face of the fixed plate (4) is fixedly connected with a cylinder (10), the inner side of the cylinder (10) is in threaded connection with a first threaded rod (11), the bottom end face of the first threaded rod (11) is fixedly connected with a rotating disc (13), the outer side of the bottom end of the first threaded rod (11) is rotatably connected with a movable block (12), the movable block (12) is connected with the protective shell (2) in a sliding manner, the right end face of the movable block (12) is fixedly connected with an electric telescopic rod (14), the right end face of the electric telescopic rod (14) is fixedly connected with a connecting frame (16), the inner side of the connecting frame (16) is fixedly connected with a clamping wheel (17), the left side of the top end face of the placing plate (5) and the left side of the bottom end face of the fixed plate (4) are both fixedly connected with a supporting plate (18), the inner side of the left end face of the supporting plate (18) is in threaded connection with a second threaded rod (19), the right end face of the second threaded rod (19) is rotatably connected with a sliding block (20), the sliding block (20) is in sliding connection with the supporting plate (18), the right end face of the sliding block (20) is fixedly connected with a first spring (21), the right end face of the first spring (21) is fixedly connected with a second clamping block (22), the top end face of the placing plate (5) and the bottom end face of the fixed plate (4) are both fixedly connected with a first clamping block (9), the novel protective shell is characterized in that a second spring (25) is fixedly connected to the inner side of the front end face of the protective shell (2), a limiting block (26) is fixedly connected to the other end of the second spring (25), a protective door (23) is connected to the front end face of the limiting block (26), a sliding plate (27) is slidably connected to the inner side of the top end face of the protective shell (2), a third spring (28) is fixedly connected to the rear end face of the sliding plate (27), a push rod (29) is fixedly connected to the other end of the third spring (28), the push rod (29) is slidably connected with the protective shell (2), a jog switch (30) is fixedly connected to the inner side of the top end face of the protective shell (2), and a lighting lamp (31) is fixedly connected to the bottom end face of the fixed plate (4).
2. The device for detecting the tensile strength of the construction steel bar according to claim 1, wherein: the left end face of the protective shell (2) is fixedly connected with a display screen (6) and a controller (24) from top to bottom in sequence.
3. The device for detecting the tensile strength of the construction steel bar according to claim 1, wherein: the number of the second threaded rods (19) is 2.
4. The device for detecting the tensile strength of the construction steel bar according to claim 1, wherein: the outer side of the rotating disc (13) is provided with anti-skid grains.
5. The device for detecting the tensile strength of the construction steel bar according to claim 1, wherein: the front end face of the protective door (23) is fixedly connected with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765488.2U CN215262852U (en) | 2021-04-14 | 2021-04-14 | Building steel bar tensile strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765488.2U CN215262852U (en) | 2021-04-14 | 2021-04-14 | Building steel bar tensile strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262852U true CN215262852U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120765488.2U Active CN215262852U (en) | 2021-04-14 | 2021-04-14 | Building steel bar tensile strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262852U (en) |
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2021
- 2021-04-14 CN CN202120765488.2U patent/CN215262852U/en active Active
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