Comprehensive vertical impact test device

Abstract

The invention relates to the technical field of building material detection equipment, and discloses a comprehensive vertical impact test device which comprises a base frame, a stand column is arranged at the top of the base frame, a mounting seat is mounted on the stand column, a transverse mounting rod is arranged on one side of the mounting seat, and a laser range finder is arranged on one side of the transverse mounting rod. A power supply is arranged at the top of the transverse mounting rod, a transverse rod is mounted at the bottom of the transverse mounting rod, a movable seat is mounted on the transverse rod in a sliding manner, and an electromagnetic valve is arranged at the bottom of the movable seat. The electromagnetic valve is used for controlling the impact ball, and the laser range finder is combined to adjust the height, so that the impact energy and position are accurately controlled, experimental errors are reduced, and the result credibility is improved; and through the design of the high-strength aluminum alloy frame and the damping base, the stability of the device is enhanced, and external interference and equipment loss are reduced.

Description

Technical Field

[0001] The invention relates to the technical field of building material testing equipment, in particular to a comprehensive vertical impact testing device. Background Art

[0002] In the field of building materials, the impact resistance of materials and structures is an important indicator for evaluating their performance. However, existing vertical impact test devices generally have obvious shortcomings. First, the existing devices have a single function, and most of them can only complete basic single vertical impact tests. They are difficult to adapt to complex working conditions of impacts at different heights and impacts and vibrations, high and low temperature environments, which limits their application under diverse experimental conditions. Secondly, the impact control accuracy of these devices is low, and the means of adjusting the impact energy, speed, and impact frequency are relatively rough, resulting in large fluctuations in test results and high errors, making it difficult to accurately reflect the true performance of the material. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a comprehensive vertical impact test device.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A comprehensive vertical impact test device comprises a base frame, a column is arranged on the top of the base frame, a mounting seat is installed on the column, a transverse mounting rod is arranged on one side of the mounting seat, a laser rangefinder is arranged on one side of the transverse mounting rod, a power supply is arranged on the top of the transverse mounting rod, a cross bar is arranged on the bottom of the transverse mounting rod, a movable seat is slidably installed on the cross bar, and a solenoid valve is arranged at the bottom of the movable seat.

[0006] Preferably, it further comprises a specimen tray, in which a universal clamp is arranged.

[0007] Preferably, a shock-absorbing base is provided on the base frame.

[0008] Preferably, support legs are provided at the bottom of the base frame.

[0009] Preferably, the base frame, columns and transverse mounting rods are all made of high-strength aluminum alloy profiles.

[0010] Preferably, the power supply is electrically connected to the solenoid valve.

[0011] The beneficial effects of the present invention are:

[0012] 1. Comprehensive functions: It can realize precise control of different impact heights and impact speeds to meet complex experimental needs.

[0013] 2. High impact accuracy: The impact ball is controlled by the solenoid valve and the height is adjusted by the laser rangefinder to accurately control the impact energy and position, reduce experimental errors and improve the credibility of the results.

[0014] 3. Strong adaptability: The universal fixture and multi-functional specimen tray can adapt to specimens of different shapes and sizes, are suitable for a variety of building materials products, and improve experimental efficiency.

[0015] 4. High device stability: The high-strength aluminum alloy frame and shock-absorbing base design enhance the stability of the device and reduce external interference and equipment loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the overall three-dimensional structure of a comprehensive vertical impact test device proposed in an embodiment of the present invention;

[0017] Figure 2 A schematic diagram of the structure of a transverse mounting rod, a power supply and a cross rod in a comprehensive vertical impact test device proposed in an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the overall side structure of a comprehensive vertical impact test device proposed in an embodiment of the present invention.

[0019] In the figure: 1-base frame, 2-support legs, 3-shock-absorbing base, 4-column, 5-power supply, 6-lateral mounting rod, 7-laser rangefinder, 8-movable seat, 9-test piece tray, 10-cross bar, 11-mounting seat, 12-solenoid valve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] In one embodiment, referring to Figures 1 to 3 A comprehensive vertical impact test device comprises a base frame 1, a column 4 is arranged on the top of the base frame 1, a mounting seat 11 is installed on the column 4, a transverse mounting rod 6 is arranged on one side of the mounting seat 11, a laser rangefinder 7 is arranged on one side of the transverse mounting rod 6, a power supply 5 is arranged on the top of the transverse mounting rod 6, a cross bar 10 is installed on the bottom of the transverse mounting rod 6, a movable seat 8 is slidably installed on the cross bar 10, and a solenoid valve 12 is arranged at the bottom of the movable seat 8.

[0022] During the test, the building material product to be tested is placed on the top of the base frame 1, and the distance between the cross bar 10 and the base frame 1 is measured by the laser rangefinder 7, which is the height of the impact test. The height position of the mounting seat 11 on the column 4 can be adjusted according to the test requirements, and the impact ball is controlled by the solenoid valve 12. The electromagnetic clutch principle is used to achieve rapid movement of the impact head and precise positioning. The movable seat 8 can be moved on the cross bar 10 to adjust the horizontal position of the impact head, which is convenient for adjusting the height and horizontal positions of the impact head. The impact energy can be accurately adjusted as needed to meet different test requirements.

[0023] As a preferred embodiment of the present invention, it also includes a specimen tray 9, in which a universal clamp is arranged, which can clamp and fix the building material products in the specimen tray 9 during the test. The specimen tray 9 and the universal clamp are suitable for multiple specimens and are applicable to a variety of building material products, and the test data is accurate.

[0024] As a preferred embodiment of the present invention, a shock-absorbing base 3 is provided on the base frame 1 to buffer the impact force caused to the base frame 1 during the impact test and reduce the loss of the device.

[0025] As a preferred embodiment of the present invention, a supporting leg 2 is provided at the bottom of the base frame 1 .

[0026] As a preferred embodiment of the present invention, the base frame 1, the upright column 4 and the transverse mounting rod 6 are all made of high-strength aluminum alloy profiles.

[0027] As a preferred embodiment of the present invention, the power source 5 is electrically connected to the solenoid valve 12 .

[0028] The present invention includes the following main components and working principles:

[0029] 1. Overall structure: The main body of the device adopts a high-strength aluminum alloy profile frame, which is mechanically optimized to achieve a balance between lightness and stability; a shock-absorbing base 3 and a support leg 2 are provided at the bottom of the base frame 1 to reduce external interference during the impact test, reduce equipment loss and improve test stability.

[0030] 2. Impact generation system:

[0031] Impact control: The impact ball is controlled by the solenoid valve 12, and the electromagnetic clutch principle is used to achieve rapid movement and precise positioning of the impact head.

[0032] Impact adjustment: A laser rangefinder 7 is used to accurately measure the height of the falling ball. The mounting seat 11 on the column 4 and the transverse mounting rod 6 can adjust the falling ball position and the impact height. The movable seat 8 can adjust the position of the impact head on the cross bar 10, thereby realizing multi-dimensional impact control.

[0033] 3. Specimen fixing system:

[0034] Universal fixture: The clamp arm and rotating joint based on flexible design can adapt to various shapes of specimens such as round and square.

[0035] Multifunctional specimen tray: The specimen tray 9 is designed to fix building materials products, adapt to multiple specimens and ensure data accuracy.

[0036] 4. Experimental process: The material to be tested is placed in the specimen tray 9 on the top of the base frame 1, the impact height is measured by the laser rangefinder 7, and the mounting seat 11 and the movable seat 8 are adjusted to achieve precise positioning of the impact head; the solenoid valve 12 controls the impact ball to fall and complete the impact test, while the shock-absorbing base 3 absorbs the impact force to reduce equipment loss; after the test is completed, the specimen can be quickly replaced and the test parameters can be adjusted to meet diverse experimental needs.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A comprehensive vertical impact test device, comprising a base frame (1), characterized in that: A column (4) is arranged at the top of the base frame (1), a mounting seat (11) is mounted on the column (4), a transverse mounting rod (6) is arranged on one side of the mounting seat (11), a laser rangefinder (7) is arranged on one side of the transverse mounting rod (6), a power supply (5) is arranged on the top of the transverse mounting rod (6), a cross bar (10) is mounted on the bottom of the transverse mounting rod (6), a movable seat (8) is slidably mounted on the cross bar (10), and a solenoid valve (12) is arranged at the bottom of the movable seat (8).

2. A comprehensive vertical impact test device according to claim 1, characterized in that: It also comprises a specimen tray (9), wherein a universal clamp is arranged inside the specimen tray (9).

3. A comprehensive vertical impact test device according to claim 1, characterized in that: A shock-absorbing base (3) is provided on the base frame (1).

4. A comprehensive vertical impact test device according to claim 1, characterized in that: Support legs (2) are provided at the bottom of the base frame (1).

5. The comprehensive vertical impact test device according to claim 1, characterized in that: The base frame (1), the upright posts (4) and the transverse mounting rods (6) are all made of high-strength aluminum alloy profiles.

6. A comprehensive vertical impact test device according to claim 1, characterized in that: The power source (5) is electrically connected to the solenoid valve (12).

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