Adjustable steel structure impact resistance detection equipment

Abstract

The utility model provides adjustable steel structure impact resistance detection equipment which comprises a base, and supporting legs are fixedly connected to the four corners of the lower portion of the base respectively. Fixing plates are fixedly connected to the left side and the right side of the front side of the upper portion of the base correspondingly, first electric push rods are fixedly connected to the middles of the outer sides of the fixing plates correspondingly, and the inner ends of output rods of the first electric push rods penetrate through the fixing plates correspondingly. The inner ends of output rods of the first electric push rods are fixedly connected with clamping plates correspondingly. A stand column is fixedly connected to the middle-rear side of the upper portion of the base. Through the arrangement of the guide cylinder, the sliding rod, the connecting rod, the impact head, the support, the second electric push rod, the lifting plate and the electromagnet, the effect of impacting a steel structure in a free falling mode can be achieved, the problem that equipment is damaged by counter-acting force generated by impact can be effectively avoided, and therefore the service life of the equipment can be prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure impact resistance detection, in particular to an adjustable steel structure impact resistance detection device. Background Art

[0002] The steel structure impact resistance testing equipment is a device that can provide impact to the steel structure, so that the operator can observe the impact resistance of the steel structure. For example, the building steel structure impact test tool with the announcement number CN220104449U includes a test box, a strength test device and an impact test device. The test box is provided with a strength test box and an impact test box. The strength test device is arranged in the strength test box, and the impact test device is arranged in the impact test box. There are still some problems in the actual use of the impact test tool. For example: when the impact head impacts the steel structure, the cam will transmit the reaction force generated by the impact to the drive device. At this time, the drive device will bear a large torque, which is very easy to damage the drive device, greatly affecting the service life of the impact test equipment. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an adjustable steel structure impact resistance detection equipment, which can achieve the effect of impacting the steel structure in a free fall manner, and can effectively avoid the problem of the reaction force generated by the impact damaging the equipment, thereby increasing the service life of the equipment.

[0004] The technical solution is as follows: an adjustable steel structure impact resistance testing equipment, including a base, the lower four corners of the base are respectively fixedly connected to support legs; the left and right sides of the upper front side of the base are respectively fixedly connected to fixed plates, and the outer middle parts of the fixed plates are respectively fixedly connected to first electric push rods, wherein the inner ends of the output rods of the first electric push rods respectively pass through the interior of the fixed plates; the inner ends of the output rods of the first electric push rods are respectively fixedly connected to clamping plates; the upper middle and rear sides of the base are fixedly connected to columns, and the front upper side of the columns is fixedly connected to a connecting frame, characterized in that the front part of the connecting frame is fixedly connected to a free fall impact assembly.

[0005] Preferably, the free-fall impact assembly includes a guide cylinder, a sliding rod is slidingly provided inside the guide cylinder, and a connecting rod is integrally connected to the lower middle part of the sliding rod, wherein the lower end of the connecting rod is fixedly connected to the impact head; a bracket is fixedly connected to the middle left side of the guide cylinder, and the left part of the bracket is fixedly connected to the second electric push rod; the upper end of the output rod of the second electric push rod is fixedly connected to the lifting plate, and the lower right side of the lifting plate is fixedly connected to an electromagnet, wherein the electromagnet is adsorbed and connected to the upper end of the sliding rod.

[0006] Compared with the prior art, the beneficial effects of the present invention are:

[0007] In the utility model, the arrangement of the guide cylinder, sliding rod, connecting rod, impact head, bracket, second electric push rod, lifting plate and electromagnet is conducive to achieving the effect of impacting the steel structure in a free fall manner, which can effectively avoid the problem of the reaction force generated by the impact damaging the equipment, thereby increasing the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural diagram of the present utility model.

[0009] Figure 2 It is a structural schematic diagram of the free-fall impact assembly of the utility model.

[0010] In the picture:

[0011] 1. Base; 2. Support legs; 3. Fixed plate; 4. First electric push rod; 5. Clamping plate; 6. Column; 7. Connecting frame; 8. Free fall impact assembly; 81. Guide cylinder; 82. Sliding rod; 83. Connecting rod; 84. Impact head; 85. Bracket; 86. Second electric push rod; 87. Lifting plate; 88. Electromagnet. DETAILED DESCRIPTION

[0012] The present invention will be described in detail below with reference to the accompanying drawings. Figure 1 and attached Figure 2 As shown, an adjustable steel structure impact resistance testing equipment includes a base 1, and the four corners of the lower part of the base 1 are fixedly connected to support legs 2; the left and right sides of the upper front side of the base 1 are fixedly connected to fixing plates 3, and the middle parts of the outer sides of the fixing plates 3 are fixedly connected to first electric push rods 4, wherein the inner ends of the output rods of the first electric push rods 4 pass through the interior of the fixing plates 3; the inner ends of the output rods of the first electric push rods 4 are fixedly connected to clamping plates 5; the middle and rear sides of the upper part of the base 1 are fixedly connected to columns 6, and the front upper side of the columns 6 is fixedly connected to connecting frames 7.

[0013] One of the adjustable steel structure impact resistance testing equipment also includes a free fall impact component 8, and the free fall impact component 8 is fixedly connected to the front of the connecting frame 7, which is conducive to achieving the effect of impacting the steel structure in a free fall manner, and can effectively avoid the problem of the reaction force generated by the impact damaging the equipment, thereby increasing the service life of the equipment.

[0014] Among them, the free fall impact assembly 8 includes a guide cylinder 81, a sliding rod 82 is slidingly provided inside the guide cylinder 81, and a connecting rod 83 is integrally connected to the lower middle part of the sliding rod 82, wherein the lower end of the connecting rod 83 is fixedly connected to the impact head 84; a bracket 85 is fixedly connected to the middle left side of the guide cylinder 81, and a second electric push rod 86 is fixedly connected to the left part of the bracket 85; the upper end of the output rod of the second electric push rod 86 is fixedly connected to a lifting plate 87, and the lower right side of the lifting plate 87 is fixedly connected to an electromagnet 88, wherein the electromagnet 88 is adsorbed and connected to the upper end of the sliding rod 82.

[0015] In this embodiment, specifically, the middle and rear side of the guide cylinder 81 is fixedly connected to the front of the connecting frame 7 .

[0016] In this embodiment, specifically, the guide cylinder 81 is an alloy steel cylinder with a circular cross section.

[0017] In this embodiment, specifically, the sliding rod 82 is an alloy steel rod adapted to the interior of the guide cylinder 81 .

[0018] In this embodiment, specifically, the connecting rod 83 is an alloy steel rod with a circular cross section.

[0019] In this embodiment, specifically, the impact head 84 is an alloy steel head with a circular cross section.

[0020] In this embodiment, specifically, the first electric push rod 4, the second electric push rod 86 and the electromagnet 88 are electrically connected to the external control panel respectively.

[0021] In this embodiment, when inspecting the steel structure, the operator can first control the second electric push rod 86 to start through the external control panel, so that the second electric push rod 86 drives the electromagnet 88 to move downward through the lifting plate 87 until the electromagnet 88 lightly touches the upper end of the sliding rod 82, and then the operator can control the electromagnet 88 to start through the control panel so that the electromagnet 88 adsorbs the sliding rod 82, and then the operator can control the second electric push rod 86 to start again through the control panel so that the second electric push rod 86 drives the sliding rod 82 to move upward through the lifting plate 87 and the electromagnet 88 until the impact head 84 is raised to a certain height , then the operator can place the steel structure on the upper part of the base 1, and control the first electric push rod 4 to start through the control panel, so that the clamping plate 5 clamps and fixes the steel structure. Finally, the operator can control the electromagnet 88 to close through the control panel, and the sliding rod 82 will fall downward due to its own weight, and the impact head 84 will impact the steel structure, achieving the effect of impacting the steel structure in a free fall manner, which can effectively avoid the problem of the reaction force generated by the impact damaging the equipment, thereby increasing the service life of the equipment; when the impact head 84 is higher, the impact force generated is stronger, and when the impact head 84 is lower, the impact force generated is smaller.

[0022] Utilizing the technical solution described in the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the scope of protection of the present invention.

Claims

1. An adjustable steel structure impact resistance testing device, characterized in that: The adjustable steel structure impact resistance testing equipment comprises a base (1), wherein the four corners of the lower part of the base (1) are respectively fixedly connected to support legs (2); the left and right sides of the upper front side of the base (1) are respectively fixedly connected to fixed plates (3), and the middle parts of the outer sides of the fixed plates (3) are respectively fixedly connected to first electric push rods (4), wherein the inner ends of the output rods of the first electric push rods (4) respectively pass through the interior of the fixed plates (3); the inner ends of the output rods of the first electric push rods (4) are respectively fixedly connected to clamping plates (5); the middle and rear sides of the upper part of the base (1) are fixedly connected to a column (6), and the front upper side of the column (6) is fixedly connected to a connecting frame (7), characterized in that the front part of the connecting frame (7) is fixedly connected to a free-fall impact The free-fall impact assembly (8) comprises a guide cylinder (81), a sliding rod (82) is slidingly provided inside the guide cylinder (81), and a connecting rod (83) is integrally connected to the middle portion of the lower portion of the sliding rod (82), wherein the lower end of the connecting rod (83) is fixedly connected to an impact head (84); a bracket (85) is fixedly connected to the left side of the guide cylinder (81), and a second electric push rod (86) is fixedly connected to the left portion of the bracket (85); the upper end of the output rod of the second electric push rod (86) is fixedly connected to a lifting plate (87), and the lower right side of the lifting plate (87) is fixedly connected to an electromagnet (88), wherein the electromagnet (88) is adsorbed and connected to the upper end of the sliding rod (82).

2. The adjustable steel structure impact resistance testing device according to claim 1, characterized in that: The middle and rear side of the guide cylinder (81) is fixedly connected to the front of the connecting frame (7).

3. The adjustable steel structure impact resistance testing device according to claim 1, characterized in that: The guide cylinder (81) is an alloy steel cylinder with a circular cross section.

4. The adjustable steel structure impact resistance testing device according to claim 1, characterized in that: The sliding rod (82) is an alloy steel rod adapted to the interior of the guide cylinder (81).

5. The adjustable steel structure impact resistance testing device according to claim 1, characterized in that: The connecting rod (83) is an alloy steel rod with a circular cross section.

6. The adjustable steel structure impact resistance testing device according to claim 1, characterized in that: The impact head (84) is an alloy steel head with a circular cross section.

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