Intelligent detection device for tensile yield strength of reinforcing steel bar
By using a hydraulic cylinder and motor-driven electromagnet system combined with water cooling, the problem of temperature rise during rebar inspection is solved, enabling convenient removal and cooling of the rebar, and improving inspection safety and efficiency.
Patent Information
- Application Number
- CN202423110851.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
During the inspection of reinforcing bars, the temperature of the reinforcing bars rises, making them difficult to remove, which affects the accuracy of the inspection and poses a risk of burns.
A smart testing device for the tensile yield strength of reinforcing bars was designed. It adopts a hydraulic cylinder and an electromagnet system driven by a motor to realize the automatic unloading and cooling of reinforcing bars, and cooling through a water tank.
This allows for convenient removal and cooling of reinforcing bars, avoiding the risk of burns and improving testing efficiency and safety.
Smart Images

Figure CN223742136U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a steel bar detection technical field, concretely relates to a steel bar tensile yield strength wisdom detection device. BACKGROUND
[0002] Steel bar refers to steel material for reinforced concrete and prestressed reinforced concrete, and the cross section of the steel bar is circular or square with rounded corners. After the steel bar is produced, the steel bar tensile testing machine is used to detect the tensile yield strength of the steel bar. Since the temperature of the steel bar increases due to multiple stretching during the steel bar detection process, it is inconvenient to remove the steel bar after the detection is completed due to the high temperature remaining on the surface of the steel bar, which affects the detection of the remaining steel bar, and the steel bar is easy to scald the workers. UTILITY MODEL CONTENTS
[0003] In view of the problems in the prior art, the utility model provides a steel bar tensile yield strength wisdom detection device.
[0004] The utility model discloses a steel bar tensile yield strength wisdom detection device, including steel bar tensile testing machine, one side of steel bar tensile testing machine is equipped with the water tank, the top of water tank is fixed with base, the top of base is fixed with first hydraulic cylinder, the bottom of piston rod of first hydraulic cylinder is fixed with support, one side of support away from steel bar tensile testing machine is fixed with second hydraulic cylinder, the piston rod of second hydraulic cylinder is fixed with base plate, one side of base plate away from support is fixed with first motor, the output shaft of first motor is fixed with support, the top of support is fixed with second motor, the output shaft of second motor is connected with two -way screw rod through the shaft coupling, two sliding blocks are equipped between first motor and steel bar tensile testing machine, two sliding blocks are all equipped with the screw hole that is suitable for two -way screw rod, the side wall of two sliding blocks away from first motor is all fixed with electromagnet.
[0005] Through adopting above-mentioned technical scheme, after using steel bar tensile testing machine to detect steel bar, the piston rod of second hydraulic cylinder drives base plate to move to steel bar, the output shaft of second motor drives two -way screw rod to rotate, can adjust the interval of two sliding blocks according to the length of steel bar, realize the adjustment of the interval of two electromagnets, energize two electromagnets, two electromagnets attract steel bar, the piston rod of first hydraulic cylinder drives support to go up, convenient to unload steel bar from steel bar tensile testing machine, the piston rod of second hydraulic cylinder drives base plate to move away from steel bar tensile testing machine, the output shaft of first motor drives support to rotate ninety degrees, the piston rod of first hydraulic cylinder drives support to go down, de-energize two electromagnets, steel bar falls into water tank and cools down, not only is favorable to the unloading and cooling of steel bar, but also avoids that the worker is scalded by contacting steel bar.
[0006] Specifically, the top of the support is fixed with a vertical rod, and the top of the vertical rod penetrates the base.
[0007] By adopting the technical scheme, the vertical rod is arranged, and the stability of the support can be improved.
[0008] Specifically, the guide rod is fixed in the support, and the through holes matched with the guide rod are arranged on the two sliding blocks.
[0009] By adopting the technical scheme, the guide rod is arranged, and the stability of the sliding block can be improved.
[0010] Specifically, the casters are arranged at the four corners of the bottom end of the water tank.
[0011] By adopting the technical scheme, the casters are arranged, the water tank is convenient to transfer, and the steel bars in the water tank are convenient to transfer.
[0012] Specifically, the valve is fixed on the side of the water tank away from the steel bar tension machine, the filter plate is arranged in the water tank, the two handles are fixed at the top end of the filter plate, the two stoppers are arranged below the filter plate, and the two stoppers are connected with the water tank.
[0013] By adopting the technical scheme, the filter plate can support the steel bars, the handle is held, and the filter plate and the steel bars are convenient to take out from the water tank.
[0014] The beneficial effects of the utility model are as follows:
[0015] (1) the utility model discloses a kind of steel bar tensile yield strength intelligent detection device, after using steel bar tension machine to detect steel bar, the piston rod of second hydraulic cylinder drives base plate to move to steel bar, the output shaft of second motor drives bidirectional screw rod to rotate, can adjust the interval of two sliding blocks according to the length of steel bar, realize the adjustment of the interval of two electromagnets, two electromagnets are electrified, two electromagnets attract steel bar, the piston rod of first hydraulic cylinder drives support to move up, it is convenient to unload steel bar from steel bar tension machine, the piston rod of second hydraulic cylinder drives base plate to move away from steel bar tension machine, the output shaft of first motor drives support to rotate ninety degrees, the piston rod of first hydraulic cylinder drives support to move down, two electromagnets are de-energized, steel bar falls into water tank and cools down, not only facilitate the unloading and cooling of steel bar, but also avoid that staff is scalded by contacting steel bar.
[0016] (2) the utility model discloses a kind of steel bar tensile yield strength intelligent detection device, the setting of caster, the transfer of water tank is facilitated, and the transfer of steel bar in water tank is facilitated, filter plate can support steel bar, handle is held, and filter plate and steel bar are convenient to take out from water tank. DRAWINGS
[0017] The utility model is further described below in connection with drawings and examples.
[0018] Figure 1The utility model discloses a structure schematic view of the utility model;
[0019] Figure 2 The utility model discloses a Figure 1 The utility model discloses an enlarged view of structure at A in the middle;
[0020] Figure 3 The utility model discloses the main view of the support of the utility model;
[0021] Figure 4 The utility model discloses the section view of the sink of the utility model.
[0022] In the drawing: 1, steel bar tension machine;2, sink;20, stopper;21, filter plate;22, handle;3, valve;4, second hydraulic cylinder;5, support;6, base;7, vertical rod;8, first hydraulic cylinder;9, support;90, guide rod;10, second motor;11, bidirectional screw;12, base plate;13, first motor;14, sliding block;15, electromagnet. Specific implementation
[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.
[0024] In order to facilitate the unloading and cooling of the steel bar, as one of the embodiments of the utility model, as shown in Figure 1 、 Figure 2 、 Figure 3 The utility model discloses a steel bar tensile yield strength intelligent detection device, including steel bar tension machine 1, steel bar tension machine 1 can carry out automatic, intelligent detection to the tensile yield strength of steel bar, it is prior art, and the specific structure and principle will not be repeated, one side of steel bar tension machine 1 is equipped with sink 2, the top of sink 2 is welded and fixed with base 6, the top of base 6 is fixed with first hydraulic cylinder 8 through bolt, the bottom of piston rod of first hydraulic cylinder 8 is fixed with support 5 through bolt, the side away from steel bar tension machine 1 of support 5 is fixed with second hydraulic cylinder 4 through bolt, the piston rod of second hydraulic cylinder 4 is fixed with base plate 12 through bolt, the side away from support 5 of base plate 12 is fixed with first motor 13 through bolt, the output shaft of first motor 13 is fixed with support 9 through bolt, the top of support 9 is fixed with second motor 10 through bolt, the output shaft of second motor 10 is connected with bidirectional screw 11 through coupling, two sliding blocks 14 are equipped between first motor 13 and steel bar tension machine 1, two sliding blocks 14 are all equipped with screw hole that is adapted to bidirectional screw 11, the side wall away from first motor 13 of two sliding blocks 14 is all fixed with electromagnet 15 through bolt.
[0025] In use, after the steel bar is detected by using the steel bar tension testing machine 1, the piston rod of the second hydraulic cylinder 4 drives the base plate 12 to move towards the steel bar, the output shaft of the second motor 10 drives the bidirectional screw rod 11 to rotate, the interval between the two sliding blocks 14 can be adjusted according to the length of the steel bar, the interval between the two electromagnets 15 is adjusted, the two electromagnets 15 are powered on, the two electromagnets 15 attract the steel bar, the worker controls the steel bar tension testing machine 1 to release the clamping of the steel bar (prior art), the piston rod of the first hydraulic cylinder 8 drives the support 5 to move upwards, the steel bar is conveniently unloaded from the steel bar tension testing machine 1, the piston rod of the second hydraulic cylinder 4 drives the base plate 12 to move away from the steel bar tension testing machine 1, the output shaft of the first motor 13 drives the support 9 to rotate by 90 degrees, the piston rod of the first hydraulic cylinder 8 drives the support 5 to move downwards, the two electromagnets 15 are powered off, and the steel bar falls into the water tank 2 to cool down, which is not only beneficial to the unloading and cooling of the steel bar, but also avoids that the worker is scalded by contacting the steel bar.
[0026] In order to improve the stability of the support 5, as shown in Figure 1 , the top end of the support 5 is welded and fixed with a vertical rod 7, and the top end of the vertical rod 7 penetrates the base 6.
[0027] In order to improve the stability of the sliding block 14, as shown in Figure 3 , a guide rod 90 is welded and fixed in the support 9, and the two sliding blocks 14 are each provided with a through hole matched with the guide rod 90.
[0028] In order to facilitate the movement of the water tank 2 and the transfer of the steel bar, as shown in Figure 1 , the bottom end of the water tank 2 is provided with a plurality of casters.
[0029] In order to facilitate the removal of the steel bar in the water tank 2, as shown in Figure 1 , Figure 4 , the side of the water tank 2 away from the steel bar tension testing machine 1 is welded and fixed with a valve 3, the water tank 2 is provided with a filter plate 21, the top end of the filter plate 21 is welded and fixed with two handles 22, the lower portion of the filter plate 21 is provided with two stoppers 20, and the two stoppers 20 are welded and connected with the water tank 2.
[0030] In use, the filter plate 21 can support the steel bar, the handle 22 is held, and the filter plate 21 together with the steel bar is conveniently removed from the water tank 2.
[0031] In use, after the steel bar is detected by using the steel bar tension testing machine 1, the piston rod of the second hydraulic cylinder 4 drives the base plate 12 to move towards the steel bar, the output shaft of the second motor 10 drives the bidirectional screw rod 11 to rotate, the interval between the two sliding blocks 14 can be adjusted according to the length of the steel bar, the interval between the two electromagnets 15 is adjusted;
[0032] When two electromagnets 15 are energized, they attract the steel bar. The worker operates the steel bar tensioning machine 1 to release the steel bar (existing technology). The piston rod of the first hydraulic cylinder 8 moves the support 5 upward, making it easier to unload the steel bar from the steel bar tensioning machine 1. The piston rod of the second hydraulic cylinder 4 moves the base plate 12 away from the steel bar tensioning machine 1. The output shaft of the first motor 13 rotates the bracket 9 ninety degrees. The piston rod of the first hydraulic cylinder 8 moves the support 5 downward, de-energizing the two electromagnets 15. The steel bar falls into the water tank 2 to cool down, which not only facilitates the unloading and cooling of the steel bar, but also prevents workers from being burned by contact with the steel bar.
[0033] The water tank 2 and casters facilitate the transfer of the steel bars after the tensile test. The filter plate 21 can support the steel bars. By holding the handle 22, it is easy to remove the filter plate 21 together with the steel bars from the water tank 2.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. Contents not described in detail in this utility model are considered prior art known to those skilled in the art.
Claims
1. A device for intelligent detection of tensile yield strength of steel bar, characterized in that, The utility model provides a steel bar tension machine, one side of the steel bar tension machine (1) is equipped with a water tank (2), the top of the water tank (2) is fixed with a base (6), the top of the base (6) is fixed with a first hydraulic cylinder (8), the bottom of the piston rod of the first hydraulic cylinder (8) is fixed with a support (5), one side of the support (5) away from the steel bar tension machine (1) is fixed with a second hydraulic cylinder (4), the piston rod of the second hydraulic cylinder (4) is fixed with a base plate (12), one side of the base plate (12) away from the support (5) is fixed with a first motor (13), the output shaft of the first motor (13) is fixed with a support (9), the top of the support (9) is fixed with a second motor (10), the output shaft of the second motor (10) is connected with a bidirectional screw rod (11) through a shaft coupling, two sliding blocks (14) are arranged between the first motor (13) and the steel bar tension machine (1), the two sliding blocks (14) are all equipped with screw holes matched with the bidirectional screw rod (11), and the side wall of the two sliding blocks (14) away from the first motor (13) is fixed with an electromagnet (15).
2. The device for intelligent detection of tensile yield strength of reinforcing steel bars according to claim 1, characterized in that, The top of the support (5) is fixed with a vertical rod (7), and the vertical rod (7) penetrates the base (6).
3. The device for intelligent detection of tensile yield strength of reinforcing steel bars according to claim 1, characterized in that, The support (9) is fixedly provided with a guide rod (90), and the two sliding blocks (14) are both provided with through holes matched with the guide rod (90).
4. The device for intelligent detection of tensile yield strength of reinforcing steel bars according to claim 1, characterized in that, Four corners of the bottom of the water tank (2) are all installed with trundle.
5. The device for intelligent detection of tensile yield strength of reinforcing steel bars according to claim 1, characterized in that, One side of the water tank (2) away from the steel bar tension machine (1) is fixed with a valve (3), the water tank (2) is provided with a filter plate (21), the top of the filter plate (21) is fixed with two handles (22), the lower portion of the filter plate (21) is provided with two stop blocks (20), and the two stop blocks (20) are connected with the water tank (2).