Steel structure anti-seismic performance detection device and detection method thereof

Abstract

The invention discloses a steel structure anti-seismic performance detection device and a detection method thereof, and relates to the technical field of steel structure detection, the steel structure anti-seismic performance detection device comprises a base, and the side wall of the base is fixedly connected with a controller; an electric push rod is fixedly connected into the base and drives a connecting base to be in sliding connection with the top of the base, a handle is rotationally connected to the side wall of the connecting base and fixedly connected with one end of a screw, the screw is rotationally connected with the connecting base, and the side wall of the screw is in internal thread connection with a clamping plate. The sliding rod is slidably connected with the inner side wall of the clamping plate, the electric push rod drives the connecting base and the clamped steel structure to rapidly shake left and right, and the dynamic stress state possibly encountered by the steel structure in actual use is simulated.

Description

Technical Field

[0001] The invention relates to the technical field of steel structure detection, and in particular to a steel structure seismic performance detection device and a detection method thereof. Background Art

[0002] The patent with publication (announcement) number CN116818248A discloses a steel structure seismic performance detection device, which relates to the technical field of detection devices, and includes: a fuselage box, a controller is installed on the upper end of which; a transverse guide rail, which is fixedly arranged on the fuselage box, and a second clamping mechanism, a third clamping mechanism, and a fourth clamping mechanism are movably arranged on the transverse guide rail; and a first clamping mechanism, which is arranged at the left side of the fuselage box.

[0003] When testing a steel structure in the prior art, the steel structure is usually placed on a testing device and shaken to simulate the impact of an earthquake on the steel structure. The testing device in the prior art only has a single function of simulating an earthquake. Summary of the invention

[0004] Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a steel structure seismic performance detection device and a detection method thereof.

[0005] The present invention is implemented in this way: a steel structure seismic performance detection device and a detection method thereof are constructed, including a base, a controller is fixedly connected to the side wall of the base; an electric push rod is fixedly connected inside the base, the electric push rod drives a connecting seat to slide and connect with the top of the base, a handle is rotatably connected to the side wall of the connecting seat, the handle is fixedly connected to one end of a screw rod, the screw rod is rotatably connected to the connecting seat, the side wall of the screw rod is connected to the inner thread of a clamping plate, the side wall of the connecting seat is fixedly connected to a sliding rod, and the sliding rod is slidably connected to the inner side wall of the clamping plate.

[0006] Preferably, a first rack is fixedly connected to the side wall of the connecting seat, the first rack is meshed with the gear, and the other end of the gear is meshed with the second rack.

[0007] Preferably, the second rack is slidably connected to the side wall of the base, and the gear is rotatably connected to the side wall of the base.

[0008] Preferably, the other end of the second rack away from the gear is fixedly connected to the column, and the column is hollowed out to form a cavity.

[0009] Preferably, the inner side wall of the cavity is fixedly connected to the electromagnetic spring, the other end of the electromagnetic spring is fixedly connected to the impact plate, and the impact plate is slidably connected to the cavity.

[0010] Preferably, the cavity, the electromagnetic spring and the impact plate form an adjustment component, and the adjustment component is provided in multiple groups and is equidistantly arranged at the upper and lower ends of the column.

[0011] Preferably, a vertical plate is fixedly connected to the top of the base, and a plurality of groups of distance sensors are equidistantly provided on the side walls of the vertical plate from top to bottom.

[0012] A method for detecting a steel structure seismic performance detection device comprises the following steps:

[0013] S1: When testing the steel structure, place the steel structure on the clamping plate and the connecting seat, then apply torque to drive the handle to rotate, the handle drives the screw to rotate, the screw drives the clamping plate to move, the clamping plate clamps the steel structure, and then start the electric push rod to drive the connecting seat to shake quickly left and right;

[0014] S2: The connecting seat drives the connected steel structure to shake rapidly, and at the same time, the connecting seat drives the first rack to move, the first rack meshes and drives the gear to rotate, and the gear applies power to drive the second rack to move, so that the second rack drives the column to move rapidly toward the steel structure, and the impact plate set on the side wall of the column can collide with the steel structure;

[0015] S3: It can also control the electromagnetic spring on the inner wall of the column to start, so that the electromagnetic spring pushes the impact plate to move outward, and controls the impact position of the impact plate on the steel structure;

[0016] S4: Multiple sets of distance sensors can be used to detect whether the distance between the upper and lower ends of the steel structure changes.

[0017] The present invention has the following advantages: The present invention provides a steel structure seismic performance detection device and a detection method thereof through improvement, which have the following improvements compared with the same type of equipment:

[0018] The present invention discloses a device and method for detecting the seismic performance of a steel structure. An electric push rod drives a connecting seat and a clamped steel structure to shake rapidly left and right, simulating a dynamic stress state that the steel structure may encounter in actual use.

[0019] The device and method for detecting the seismic performance of a steel structure described in the present invention enable an impact plate to collide with a steel structure. The impact test can simulate the impact of an external impact on the steel structure and evaluate its impact resistance and structural integrity.

[0020] The present invention discloses a device and method for detecting the seismic performance of a steel structure. The electromagnetic spring in the column can push the impact plate to move outward, thereby controlling the impact position of the impact plate on the steel structure, making the test more flexible and allowing the impact point to be adjusted as needed to comprehensively evaluate the impact resistance of the steel structure at different positions.

[0021] The present invention discloses a steel structure seismic performance detection device and detection method thereof. Multiple groups of distance sensors arranged on the vertical plate can monitor the distance changes between the upper and lower ends of the steel structure in real time, which is helpful to timely discover potential structural problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the planar structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the connection relationship structure of the electric push rod of the present invention;

[0024] Figure 3 It is a schematic diagram of the internal structure of the column of the present invention;

[0025] Figure 4 The present invention Figure 3 A is an enlarged structural diagram;

[0026] Figure 5 is a schematic diagram of the first rack connection relationship structure of the present invention;

[0027] Figure 6 It is a structural schematic diagram of the connection relationship between the gear and the second rack of the present invention.

[0028] Among them: base-1, controller-2, electric push rod-3, connecting seat-4, handle-5, screw-6, clamping plate-7, sliding rod-8, first rack-9, gear-10, second rack-11, column-12, cavity-13, electromagnetic spring-14, impact plate-15, vertical plate-16, distance sensor-17. DETAILED DESCRIPTION

[0029] The following is combined with Figures 1 to 6 The principles and features of the present invention are described, and the examples are only used to explain the present invention and are not used to limit the scope of the present invention. In the following paragraphs, the present invention is described in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0030] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] See also Figure 1 to Figure 6 A steel structure seismic performance detection device and a detection method thereof of the present invention include a base 1, a controller 2 is fixedly connected to the side wall of the base 1, an electric push rod 3 is fixedly connected inside the base 1, the electric push rod 3 drives a connecting seat 4 to slide and connect with the top of the base 1, a handle 5 is rotatably connected to the side wall of the connecting seat 4, the handle 5 is fixedly connected to one end of a screw rod 6, the screw 6 is rotatably connected to the connecting seat 4, the side wall of the screw 6 is connected to the inner thread of a clamping plate 7, the side wall of the connecting seat 4 is fixedly connected to a sliding rod 8, and the sliding rod 8 is slidably connected to the inner wall of the clamping plate 7.

[0033] Specifically, the side wall of the connecting seat 4 is fixedly connected with a first rack 9, the first rack 9 is meshed with a gear 10, the other end of the gear 10 is meshed with a second rack 11, and the second rack 11 is slidingly connected to the side wall of the base 1, and the gear 10 is rotationally connected to the side wall of the base 1.

[0034] Specifically, the other end of the second rack 11 away from the gear 11 is fixedly connected to the column 12, the column 12 is hollowed out to form a cavity 13, the inner wall of the cavity 13 is fixedly connected to the electromagnetic spring 14, the other end of the electromagnetic spring 14 is fixedly connected to the impact plate 15, and the impact plate 15 is slidably connected to the cavity 13.

[0035] Specifically, the cavity 13, the electromagnetic spring 14, and the impact plate 15 form an adjustment component, and the adjustment component is provided with multiple groups, which are equidistantly arranged at the upper and lower ends of the column 12; a vertical plate 16 is fixedly connected to the top of the base 1, and the side walls of the vertical plate 16 are equidistantly provided with multiple groups of distance sensors 17 from top to bottom.

[0036] Specifically, when inspecting the steel structure, the steel structure is placed on the clamping plate 7 and the connecting seat 4, and then a torque is applied to drive the handle 5 to rotate, the handle 5 drives the screw 6 to rotate, and the screw 6 drives the clamping plate 7 to move, the clamping plate 7 clamps and fixes the steel structure, and then the electric push rod 3 is started to drive the connecting seat 4 to shake rapidly left and right; the connecting seat 4 drives the connected steel structure to shake rapidly, and at the same time the connecting seat 4 drives the first rack 9 to move, the first rack 9 meshes and drives the gear 10 to rotate, the gear 10 applies power to drive the second rack 11 to move, so that the second rack 11 drives the column 12 to move rapidly toward the steel structure, and the impact plate 15 set on the side wall of the column 12 can collide with the steel structure; and the electromagnetic spring 14 on the inner wall of the column 12 can be controlled to start, so that the electromagnetic spring 14 pushes the impact plate 15 to move outward, and controls the impact position of the impact plate 15 on the steel structure; and multiple sets of distance sensors 17 can be used to detect whether the distance between the upper and lower ends of the steel structure changes.

[0037] The above shows and describes the basic principle, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0038] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A steel structure seismic performance testing device, comprising a base (1), a side wall of the base (1) being fixedly connected to a controller (2); It is characterized by: An electric push rod (3) is fixedly connected inside the base (1), and the electric push rod (3) drives the connecting seat (4) to be slidably connected to the top of the base (1). A handle (5) is rotatably connected to the side wall of the connecting seat (4), and the handle (5) is fixedly connected to one end of a screw rod (6). The screw rod (6) is rotatably connected to the connecting seat (4), and the side wall of the screw rod (6) is connected to the inner thread of a clamping plate (7). A sliding rod (8) is fixedly connected to the side wall of the connecting seat (4), and the sliding rod (8) is slidably connected to the inner side wall of the clamping plate (7).

2. A steel structure seismic performance testing device according to claim 1, characterized in that: A first rack (9) is fixedly connected to the side wall of the connecting seat (4); the first rack (9) is meshed with a gear (10); and the other end of the gear (10) is meshed with a second rack (11).

3. A steel structure seismic performance testing device according to claim 2, characterized in that: The second rack (11) is slidably connected to the side wall of the base (1), and the gear (10) is rotatably connected to the side wall of the base (1).

4. A steel structure seismic performance testing device according to claim 3, characterized in that: The other end of the second rack (11) away from the gear (11) is fixedly connected to the column (12), and the column (12) is hollowed out to form a cavity (13).

5. A steel structure seismic performance testing device according to claim 4, characterized in that: The inner side wall of the cavity (13) is fixedly connected to the electromagnetic spring (14), the other end of the electromagnetic spring (14) is fixedly connected to the impact plate (15), and the impact plate (15) is slidably connected to the cavity (13).

6. A steel structure seismic performance testing device according to claim 5, characterized in that: The cavity (13), the electromagnetic spring (14) and the impact plate (15) form an adjustment component, and the adjustment component is provided with multiple groups, which are equidistantly arranged at the upper and lower ends of the column (12).

7. A steel structure seismic performance testing device according to claim 6, characterized in that: A vertical plate (16) is fixedly connected to the top of the base (1), and a plurality of groups of distance sensors (17) are equidistantly arranged on the side walls of the vertical plate (16) from top to bottom.

8. A method for detecting a steel structure seismic performance detection device, using the steel structure seismic performance detection device according to claim 7, characterized in that: The method comprises the following steps: S1: When inspecting a steel structure, the steel structure is placed on the clamping plate (7) and the connecting seat (4), and then a torque is applied to drive the handle (5) to rotate, and the handle (5) drives the screw (6) to rotate, and the screw (6) drives the clamping plate (7) to move, and the clamping plate (7) clamps and fixes the steel structure, and then the electric push rod (3) is started to drive the connecting seat (4) to shake rapidly left and right; S2: The connecting seat (4) drives the connected steel structure to shake rapidly, and at the same time, the connecting seat (4) drives the first rack (9) to move, the first rack (9) meshes and drives the gear (10) to rotate, and the gear (10) applies power to drive the second rack (11) to move, so that the second rack (11) drives the column (12) to move rapidly toward the steel structure, and the impact plate (15) provided on the side wall of the column (12) can collide with the steel structure; S3: The electromagnetic spring (14) on the inner wall of the column (12) can be controlled to start, so that the electromagnetic spring (14) pushes the impact plate (15) to move outward, thereby controlling the impact position of the impact plate (15) on the steel structure; S4: Multiple sets of distance sensors (17) can be used to detect whether the distance between the upper and lower ends of the steel structure changes.

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