Reinforcing rib strength testing device

Abstract

The utility model discloses a reinforcing rib strength testing device which comprises an outer shell, a supporting frame is fixedly connected to the upper surface of the outer shell, an adjustable first hydraulic rod is arranged in the supporting frame, a pressure sensor is fixedly connected to the lower side of the telescopic end of the first hydraulic rod, and the reinforcing rib strength testing device further comprises an adjusting mechanism. The adjusting mechanism comprises a two-way threaded rod, sliding rails, first sliding blocks and second sliding blocks, the two-way threaded rod is rotationally connected to the lower side of the interior of the shell, the outer surface of the two-way threaded rod is in threaded connection with the second sliding blocks which are symmetrically distributed, and the lower surface of the interior of the shell is fixedly connected with the sliding rails which are symmetrically distributed; the reinforcing rib strength testing device not only can be used for detecting the pressure which can be borne by the reinforcing rib, but also can be used for detecting the bending force which can be generated by the reinforcing rib, and can be used for detecting strength data of various reinforcing ribs.

Description

Technical Field

[0001] The utility model relates to the technical field of reinforcing rib strength testing, in particular to a reinforcing rib strength testing device. Background Art

[0002] Reinforcement bars, also known as reinforcing ribs or reinforcement bars in engineering, are structural components added to a structure. They are usually in the form of plates or strips and are used to connect two or more main structures to enhance the strength and rigidity of the overall structure. In order to understand the strength of the reinforcement bars, a reinforcement strength test device is required to test the strength of the reinforcement bars.

[0003] In the prior art: Patent publication number CN220482927U discloses a reinforcement rib force testing device, comprising a base, an upper end of the base is fixedly connected to a shell, an open cavity is provided between the two sides of the shell, side connecting blocks are fixedly connected to the inner lower surface of the open cavity on both sides, a placement groove is provided in the middle of the upper surface of the side connecting blocks on both sides, a screw is provided on one side of the side connecting blocks on both sides, one end of the screw extends to the inside of the placement groove and is rotatably connected to a limit plate, a fixed block is provided on one side of the side connecting blocks on both sides, and pressure sensors are installed on the upper surfaces of the fixed blocks on both sides, an installation cavity is provided in the middle of the inner upper surface of the open cavity, a hydraulic cylinder is installed in the installation cavity, and a pressure block is fixedly connected to the output end of the hydraulic cylinder;

[0004] This type of reinforcement force testing device has the following disadvantages: the strength test of the reinforcement is single and can only test the pressure that the reinforcement can withstand, but cannot detect other strength data of the reinforcement. Therefore, we propose a reinforcement strength testing device. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a rib strength testing device, which can not only detect the pressure that the rib can withstand, but also detect the bending force that the rib can produce, and can detect a variety of rib strength data, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a rib strength testing device, comprising a housing, a support frame fixedly connected to the upper surface of the housing, an adjustable hydraulic rod 1 provided inside the support frame, a pressure sensor fixedly connected to the lower side of the telescopic end of the hydraulic rod 1, and an adjustment mechanism;

[0007] Adjustment mechanism: includes a bidirectional threaded rod, a slide rail, a slider 1, and a slider 2. The bidirectional threaded rod is rotatably connected to the inner lower side of the housing. The outer surface of the bidirectional threaded rod is threadedly connected to the symmetrically distributed slider 2. The inner lower surface of the housing is fixedly connected to the symmetrically distributed slide rail. The upper surfaces of the slide rails are slidably connected to the left and right symmetrically distributed slider 1. The upper surfaces of the two longitudinally corresponding slider 1s are fixedly connected to the lower surface of the vertically adjacent slider 2.

[0008] Among them: the upper surface of the slider 2 is fixedly connected with a storage plate, which can not only detect the pressure that the reinforcement rib can withstand, but also detect the bending force that the reinforcement rib can produce, and can detect various reinforcement rib strength data.

[0009] Furthermore, the inner lower end of the support frame is fixedly connected to a symmetrically distributed hydraulic rod 2, and a connecting plate is fixedly connected between the upper sides of the telescopic ends of the two hydraulic rods 2. The lower surface of the connecting plate is fixedly connected to the upper end of the fixed end of the hydraulic rod 1, and the height of the support plate is adjusted to adapt to reinforcing ribs of different heights.

[0010] Furthermore, three symmetrically distributed hydraulic rods are fixedly connected to the interior of the support frame, and one end of the telescopic end of the hydraulic rod three close to the middle of the support frame is fixedly connected to a clamping block to clamp and fix the reinforcing ribs.

[0011] Furthermore, the anti-sliding block is also included, and the anti-sliding block is fixedly connected to one side of the clamping block close to the middle of the support frame to increase friction.

[0012] Furthermore, the right surface of the housing is rotatably connected to a single-chip microcomputer, the input end of the single-chip microcomputer is electrically connected to the output end of an external power supply, and the pressure sensor is bidirectionally electrically connected to the single-chip microcomputer to control the motor and collect intensity data.

[0013] Furthermore, a motor is fixedly connected to the inner lower surface of the housing, the output shaft of the motor is fixedly connected to the right end of the bidirectional threaded rod, and the input end of the motor is electrically connected to the output end of the single chip microcomputer to provide driving force.

[0014] Furthermore, the lower surface of the shell is fixedly connected with symmetrically distributed supporting feet, and the lower surfaces of the supporting feet are fixedly connected with foot pads to support the equipment.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the rib strength testing device has the following advantages:

[0016] Through the adjustment mechanism, the switching between the pressure and bending force tests of the reinforcement bar can be achieved. It can not only detect the pressure that the reinforcement bar can withstand, but also detect the bending force that the reinforcement bar can produce, and can detect a variety of reinforcement bar strength data. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the utility model.

[0019] In the figure: 1 housing, 2 legs, 3 foot pads, 4 storage board, 5 single chip microcomputer, 6 clamping block, 7 pressure sensor, 8 hydraulic rod 1, 9 hydraulic rod 2, 10 support frame, 11 hydraulic rod 3, 12 adjustment mechanism, 121 bidirectional threaded rod, 122 slide rail, 123 slider 1, 124 slider 2, 13 motor, 14 connecting plate, 15 anti-sliding block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-2 , this embodiment provides a technical solution: a rib strength testing device, including a shell 1, the upper surface of the shell 1 is fixedly connected to a support frame 10, the right surface of the shell 1 is rotatably connected to a single-chip microcomputer 5, the input end of the single-chip microcomputer 5 is electrically connected to the output end of the external power supply, the pressure sensor 7 is bidirectionally electrically connected to the single-chip microcomputer 5, an adjustable hydraulic rod 1 8 is provided inside the support frame 10, the lower end of the support frame 10 is fixedly connected to a symmetrically distributed hydraulic rod 2 9, a connecting plate 14 is fixedly connected between the upper sides of the telescopic ends of the two hydraulic rods 2 9, and the lower end of the connecting plate 14 is fixedly connected to the upper side of the telescopic ends of the two hydraulic rods 2 9. The surface is fixedly connected to the upper end of the fixed end of the hydraulic rod 18, and the lower side of the telescopic end of the hydraulic rod 18 is fixedly connected to the pressure sensor 7. The interior of the support frame 10 is fixedly connected to the symmetrically distributed hydraulic rod 3 11, and the telescopic end of the hydraulic rod 3 11 is fixedly connected to the clamping block 6 at one end near the middle of the support frame 10, and also includes an anti-sliding block 15. The anti-sliding block 15 is fixedly connected to one side of the clamping block 6 near the middle of the support frame 10. The lower surface of the shell 1 is fixedly connected to the symmetrically distributed support legs 2, and the lower surfaces of the support legs 2 are fixedly connected to the foot pads 3, and also includes an adjustment mechanism 12;

[0022] Adjustment mechanism 12: includes a bidirectional threaded rod 121, a slide rail 122, a slider 123 and a slider 2 124, the bidirectional threaded rod 121 is rotatably connected to the inner lower side of the housing 1, the inner lower surface of the housing 1 is fixedly connected to the motor 13, the output shaft of the motor 13 is fixedly connected to the right end of the bidirectional threaded rod 121, the input end of the motor 13 is electrically connected to the output end of the single-chip microcomputer 5, the outer surface of the bidirectional threaded rod 121 is threadedly connected to the symmetrically distributed slider 2 124, the inner lower surface of the housing 1 is fixedly connected to the symmetrically distributed slide rail 122, the upper surface of the slide rail 122 is slidably connected to the left and right symmetrically distributed sliders 123, the upper surfaces of the two longitudinally corresponding sliders 123 are fixedly connected to the lower surface of the vertically adjacent slider 2 124;

[0023] Among them: the upper surface of the slider 2 124 is fixedly connected to the storage plate 4, and the reinforcement rib is placed on the upper surface of the storage plate 4. At this time, the external hydraulic cylinder is controlled to start the hydraulic rod 3 11. The telescopic end of the hydraulic rod 3 11 extends, pushing the clamping block 6 to move toward the middle of the support frame 10 to clamp the reinforcement rib. At this time, the external hydraulic cylinder is controlled to start the hydraulic rod 1 8. The telescopic end of the hydraulic rod 1 8 extends, driving the pressure sensor 7 to move downward, squeezing the reinforcement rib. The pressure sensor 7 transmits the detected pressure data to the single-chip microcomputer 5 to complete the pressure test of the reinforcement rib. When the bending force of the reinforcement rib needs to be measured, During the test, the single chip microcomputer 5 is controlled to start the motor 13. The output shaft of the motor 13 rotates, driving the bidirectional threaded rod 121 to rotate, so that the slider 123 moves away from the middle of the support frame 10, driving the storage rack 4 to move away from the middle of the support frame 10. When the storage rack 4 moves to the appropriate position, it stops, so that the middle part of the reinforcement is suspended in the air. At this time, the external hydraulic cylinder is started, and the hydraulic rod 1 8 is started. The telescopic end of the hydraulic rod 1 8 extends, driving the pressure sensor 7 to move downward, squeezing the reinforcement. The pressure sensor transmits the detected bending force data to the single chip microcomputer 5, completing the bending force test of the reinforcement.

[0024] The working principle of a rib strength test device provided by the present invention is as follows: when conducting a rib strength test, the rib is placed on the upper surface of the storage plate 4, and at this time, the external hydraulic cylinder is controlled to start the hydraulic rod 3 11, and the telescopic end of the hydraulic rod 3 11 is extended, pushing the clamping block 6 to move toward the middle of the support frame 10 to clamp the rib, and at this time, the external hydraulic cylinder is controlled to start the hydraulic rod 1 8, and the telescopic end of the hydraulic rod 1 8 is extended, driving the pressure sensor 7 to move downward, squeezing the rib, and the pressure sensor 7 transmits the detected pressure data to the single-chip microcomputer 5 to complete the pressure test of the rib. When the rib needs to be tightened, When the bending force is tested, the single chip microcomputer 5 is controlled to start the motor 13. The output shaft of the motor 13 rotates, driving the bidirectional threaded rod 121 to rotate, so that the slider 123 moves away from the middle of the support frame 10, driving the storage rack 4 to move away from the middle of the support frame 10. When the storage rack 4 moves to the appropriate position, it stops, so that the middle part of the reinforcement rib is suspended in the air. At this time, the external hydraulic cylinder is started, and the hydraulic rod 1 8 is started. The telescopic end of the hydraulic rod 1 8 extends, driving the pressure sensor 7 to move downward, squeezing the reinforcement rib. The pressure sensor transmits the detected bending force data to the single chip microcomputer 5, completing the bending force test of the reinforcement rib.

[0025] It is worth noting that the single chip microcomputer 5 disclosed in the above embodiment uses the AT90S2313 single chip microcomputer, the motor 13 uses the 180M-21520C5-E servo motor, and the single chip microcomputer 5 controls the operation of the motor 13 using a method commonly used in the prior art.

[0026] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rib strength testing device, comprising a housing (1), wherein the upper surface of the housing (1) is fixedly connected to a support frame (10), an adjustable hydraulic rod (8) is provided inside the support frame (10), and a pressure sensor (7) is fixedly connected to the lower side of the telescopic end of the hydraulic rod (8), characterized in that: Also included is an adjustment mechanism (12); An adjusting mechanism (12): comprising a bidirectional threaded rod (121), a slide rail (122), a slider 1 (123) and a slider 2 (124), wherein the bidirectional threaded rod (121) is rotatably connected to the inner lower side of the housing (1), the outer surface of the bidirectional threaded rod (121) is threadedly connected to the slider 2 (124) which is symmetrically distributed, the inner lower surface of the housing (1) is fixedly connected to the slide rail (122) which is symmetrically distributed, the upper surfaces of the slide rails (122) are both slidably connected to the slider 1 (123) which is symmetrically distributed on the left and right, and the upper surfaces of the two longitudinally corresponding sliders 1 (123) are both fixedly connected to the lower surface of the vertically adjacent slider 2 (124); Wherein: the upper surface of the second slider (124) is fixedly connected to a storage plate (4).

2. A rib strength testing device according to claim 1, characterized in that: The lower end of the inner portion of the support frame (10) is fixedly connected to a symmetrically distributed hydraulic rod 2 (9), a connecting plate (14) is fixedly connected between the upper sides of the telescopic ends of the two hydraulic rods 2 (9), and the lower surface of the connecting plate (14) is fixedly connected to the upper end of the fixed end of the hydraulic rod 1 (8).

3. A rib strength testing device according to claim 1, characterized in that: The support frame (10) is fixedly connected to the interior of the support frame (10) with symmetrically distributed hydraulic rods (11), and the telescopic ends of the hydraulic rods (11) close to the middle of the support frame (10) are fixedly connected to the clamping blocks (6).

4. A rib strength testing device according to claim 3, characterized in that: It also includes an anti-sliding block (15), and the anti-sliding block (15) is fixedly connected to one side of the clamping block (6) close to the middle of the support frame (10).

5. The rib strength testing device according to claim 1, characterized in that: The right surface of the housing (1) is rotatably connected to a single-chip microcomputer (5), an input end of the single-chip microcomputer (5) is electrically connected to an output end of an external power supply, and a pressure sensor (7) is bidirectionally electrically connected to the single-chip microcomputer (5).

6. A rib strength testing device according to claim 5, characterized in that: A motor (13) is fixedly connected to the inner lower surface of the housing (1), an output shaft of the motor (13) is fixedly connected to the right end of the bidirectional threaded rod (121), and an input end of the motor (13) is electrically connected to an output end of the single-chip computer (5).

7. The rib strength testing device according to claim 1, characterized in that: The lower surface of the housing (1) is fixedly connected to symmetrically distributed supporting feet (2), and the lower surfaces of the supporting feet (2) are fixedly connected to foot pads (3).

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