Impact detection device for building materials

Abstract

The utility model relates to the technical field of impact detection, in particular to an impact detection device for building materials, which comprises an impact detection bin, an impact cylinder is fixedly connected to the center of the top of the impact detection bin, and a pressure sensor is fixedly connected to the output end of the impact cylinder. The upper half portion of the inner wall of the impact detection bin is fixedly connected with a limiting cover, the lower half portions of the two sides of the inner wall of the impact detection bin are fixedly connected with electric sliding rails, a lifting table is slidably connected between the electric sliding rails, the lifting table is fixedly connected with a plurality of electric push rods, and the output ends of the electric push rods are fixedly connected with an impact table. Compared with the prior art, the building material impact detection device has the advantages that during impact detection, the lifting table ascends to be matched with the limiting cover to transversely clamp a detected building material, and compared with a mode of laterally clamping the detected building material, the clamping mode is more convenient and faster, and can adapt to building materials with different widths; and the impact detection efficiency of the building material is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of impact detection, in particular to an impact detection device for building materials. Background Technique

[0002] The impact resistance test device is an auxiliary device used in the construction industry to conduct impact detection on building materials and clarify the specific impact resistance quality of building materials. It has been widely used in the technical field of impact resistance test devices.

[0003] An impact detection device for building materials disclosed in Chinese Patent CN202321466694.9 is convenient to adjust according to the size of the material and has strong applicability. Subsequently, the impact cylinder is started to drive the impact structure to move, causing the punch to conduct impact detection on the building materials. However, the process of clamping and fixing the building materials by this impact detection device for building materials is complex, which affects the impact detection efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an impact detection device for building materials, effectively solving the deficiencies of the prior art.

[0005] The purpose of the utility model is achieved by the following technical solutions: an impact detection device for building materials, including an impact detection chamber. A shock cylinder is fixedly connected to the center of the top of the impact detection chamber. The output end of the shock cylinder is fixedly connected with a pressure sensor. The upper half of the inner wall of the impact detection chamber is fixedly connected with a limiting cover. Electric sliding rails are fixedly connected to the lower half of both sides of the inner wall of the impact detection chamber. A lifting table is slidably connected between the electric sliding rails. A plurality of electric push rods are fixedly connected to the lifting table. The output end of the electric push rod is fixedly connected with an impact table.

[0006] Optionally, the top of the limiting cover is funnel-shaped, the bottom of the limiting cover is flat, and the bottom height of the limiting cover is equal to the top height of the electric sliding rail.

[0007] Adopting the above technical solution: By arranging a limiting cover inside the impact detection chamber, during impact detection, the lifting table rises and cooperates with the limiting cover to achieve lateral clamping of the building materials to be detected. Compared with the method of clamping the building materials to be detected from the side, this clamping method is more convenient and fast, and can adapt to building materials of different widths, improving the impact detection efficiency of building materials.

[0008] Optionally, the inner diameter of the bottom of the limiting cover is adapted to the diameter of the pressure sensor, and the bottom height of the pressure sensor is lower than the bottom height of the limiting cover when the output end of the shock cylinder extends.

[0009] Adopt the above technical solution: By restricting the inner diameter of the limit cover, when the impact cylinder performs impact detection on the building to be detected, the limit cover cooperates with the pressure sensor to seal the upper part of the building material to be detected, avoiding damage to the impact cylinder caused by the flying building debris during the detection of the building material to be detected, and the limit cover can limit and guide the impact of the output end of the impact cylinder, improving the stability inside the output end of the impact cylinder.

[0010] Optionally, a feed port is provided at the bottom of the front side of the impact detection chamber. The height of the feed port is equal to half of the sliding stroke of the electric slide rail. The output end of the electric push rod forms half of the sliding stroke of the electric slide rail. The self-locking force when the electric slide rail is locked is greater than the impact force of the impact cylinder.

[0011] Adopt the above technical solution: By providing a feed port at the bottom of the impact detection chamber, before performing impact detection, lower the lifting table to the bottom of the electric slide rail, place the building material to be detected on the impact table, then raise the lifting table to close the feed port, and then adjust the length of the electric push rod so that the impact table cooperates with the limit cover to clamp the building material to be detected, enabling the device to quickly limit the building material to be detected, and then the impact cylinder performs impact on the building material to be detected to complete the impact detection.

[0012] Optionally, a plurality of circular grooves are provided on the inner wall of the bottom of the impact detection chamber. The position and shape of the circular grooves are adapted to the position and shape of the main part of the electric push rod.

[0013] Adopt the above technical solution: By providing circular grooves at the bottom of the impact detection chamber, when the lifting table descends to place the building material to be detected, the electric push rod can contract inside the inner wall of the circular groove to avoid mutual interference.

[0014] Optionally, an observation window is fixedly connected to the middle of the outer side of the impact detection chamber. The observation window is located above the feed port. The material of the observation window is explosion-proof glass.

[0015] The utility model has the following advantages:

[0016] 1. The impact detection device for building materials, by setting a limit cover inside the impact detection bin. When performing impact detection, the lifting table rises and cooperates with the limit cover to achieve lateral clamping of the building materials to be detected. Compared with the method of clamping the building materials to be detected from the side, this clamping method is more convenient and fast, and can adapt to building materials of different widths, improving the impact detection efficiency of building materials. By restricting the inner diameter of the limit cover, when the impact cylinder performs impact detection on the building to be detected, the limit cover cooperates with the pressure sensor to seal the upper part of the building materials to be detected, preventing the flying building debris during the detection of the building materials to be detected from damaging the impact cylinder, and the limit cover can limit and guide the impact of the output end of the impact cylinder, improving the stability inside the output end of the impact cylinder.

[0017] 2. The impact detection device for building materials, by setting a feeding port at the bottom of the impact detection bin. Before performing impact detection, lower the lifting table to the bottom of the electric slide rail, place the building materials to be detected on the impact table, then raise the lifting table to close the feeding port, and then adjust the length of the electric push rod so that the impact table cooperates with the limit cover to clamp the building materials to be detected, enabling the device to quickly limit the building materials to be detected, and then the impact cylinder performs impact on the building materials to be detected to complete the impact detection.

[0018] 3. The impact detection device for building materials, by setting a circular groove at the bottom of the impact detection bin. When the lifting table descends to place the building materials to be detected, the electric push rod can contract inside the inner wall of the circular groove to avoid mutual interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a schematic side sectional structural diagram of the present utility model;

[0021] Figure 3 is a schematic front sectional structural diagram of the present utility model;

[0022] Figure 4 is the present utility model Figure 3 is an enlarged structural diagram of part A in the present utility model;

[0023] Figure 5 is the present utility model Figure 3 is an enlarged structural diagram of part B in the present utility model.

[0024] In the figure: 1 - impact detection bin, 2 - impact cylinder, 3 - pressure sensor, 4 - limit cover, 5 - electric slide rail, 6 - lifting table, 7 - electric push rod, 8 - impact table, 9 - feeding port, 10 - circular groove, 11 - observation window. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0026] As Figures 1 to 5 shown, a device for detecting the impact of building materials includes an impact detection chamber 1. At the center of the top of the impact detection chamber 1, an impact cylinder 2 is fixedly connected. The output end of the impact cylinder 2 is fixedly connected with a pressure sensor 3. The upper half of the inner wall of the impact detection chamber 1 is fixedly connected with a limiting cover 4. The lower half of both sides of the inner wall of the impact detection chamber 1 is fixedly connected with electric slide rails 5. A lifting platform 6 is slidably connected between the electric slide rails 5. A plurality of electric push rods 7 are fixedly connected to the lifting platform 6. The output end of the electric push rod 7 is fixedly connected with an impact table 8.

[0027] Embodiment 1: The top of the limiting cover 4 is funnel-shaped, and the bottom of the limiting cover 4 is flat. The height of the bottom of the limiting cover 4 is equal to the height of the top of the electric slide rail 5. By arranging the limiting cover 4 inside the impact detection chamber 1, during the impact detection, the lifting platform 6 rises to cooperate with the limiting cover 4 to achieve the lateral clamping of the building materials to be detected. Compared with the method of clamping the building materials to be detected from the side, this clamping method is more convenient and fast, and can adapt to building materials of different widths, improving the impact detection efficiency of building materials.

[0028] Embodiment 2: The inner diameter of the bottom of the limiting cover 4 is adapted to the diameter of the pressure sensor 3. When the output end of the impact cylinder 2 extends, the bottom height of the pressure sensor 3 is lower than the bottom height of the limiting cover 4. By restricting the inner diameter of the limiting cover 4, when the impact cylinder 2 performs impact detection on the building to be detected, the limiting cover 4 and the pressure sensor 3 cooperate to close the upper part of the building materials to be detected, preventing the building debris splashing during the detection of the building materials to be detected from damaging the impact cylinder 2, and the limiting cover 4 can limit and guide the impact of the output end of the impact cylinder 2, improving the stability inside the output end of the impact cylinder 2.

[0029] Embodiment 3: A feed inlet 9 is provided at the bottom of the front side of the impact detection bin 1. The height of the feed inlet 9 is equal to half of the sliding stroke of the electric slide rail 5. The output end of the electric push rod 7 forms half of the sliding stroke of the electric slide rail 5. The self-locking force when the electric slide rail 5 is locked is greater than the impact force of the impact cylinder 2. By providing the feed inlet 9 at the bottom of the impact detection bin 1, before performing the impact detection, lower the lifting table 6 to the bottom of the electric slide rail 5, place the building material to be detected on the impact table 8, then raise the lifting table 6 to close the feed inlet 9, and then adjust the length of the electric push rod 7 so that the impact table 8 cooperates with the limit cover 4 to clamp the building material to be detected, enabling the device to quickly limit the building material to be detected, and then the impact cylinder 2 performs an impact on the building material to be detected to complete the impact detection.

[0030] Embodiment 4: A number of circular grooves 10 are provided on the inner wall of the bottom of the impact detection bin 1. The position and shape of the circular grooves 10 are adapted to the position and shape of the main part of the electric push rod 7. By providing the circular grooves 10 at the bottom of the impact detection bin 1, when the lifting table 6 descends to place the building material to be detected, the electric push rod 7 can contract inside the inner wall of the circular groove 10 to avoid mutual interference.

[0031] Embodiment 5: An observation window 11 is fixedly connected to the middle of the outside of the impact detection bin 1. The observation window 11 is located above the feed inlet 9. The material of the observation window 11 is explosion-proof glass.

[0032] The working principle of the present utility model is as follows:

[0033] S1. A limit cover 4 is provided inside the impact detection bin 1. When performing the impact detection, the lifting table 6 rises to cooperate with the limit cover 4 to achieve the lateral clamping of the building material to be detected. Compared with the method of clamping the building material to be detected from the side, this clamping method is more convenient and fast, and can adapt to building materials of different widths, improving the impact detection efficiency of the building materials.

[0034] S2. Limit the inner diameter of the limit cover 4 so that when the impact cylinder 2 performs an impact detection on the building to be detected, the limit cover 4 cooperates with the pressure sensor 3 to close the upper part of the building material to be detected, preventing the building debris splashing during the detection of the building material to be detected from damaging the impact cylinder 2, and the limit cover 4 can limit and guide the impact of the output end of the impact cylinder 2, improving the stability inside the output end of the impact cylinder 2.

[0035] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0036] 1. The impact detection device for building materials is provided with a limit cover 4 inside the impact detection chamber 1. When performing impact detection, the lifting table 6 rises and cooperates with the limit cover 4 to achieve lateral clamping of the building materials to be detected. Compared with the method of clamping the building materials to be detected from the side, this clamping method is more convenient and fast, and can adapt to building materials of different widths, improving the impact detection efficiency of building materials. By restricting the inner diameter of the limit cover 4, when the impact cylinder 2 performs impact detection on the building to be detected, the limit cover 4 cooperates with the pressure sensor 3 to seal the upper part of the building materials to be detected, preventing the building debris splashing during the detection of the building materials to be detected from damaging the impact cylinder 2, and the limit cover 4 can limit and guide the impact of the output end of the impact cylinder 2, improving the stability inside the output end of the impact cylinder 2.

[0037] 2. The impact detection device for building materials is provided with a feed inlet 9 at the bottom of the impact detection chamber 1. Before performing impact detection, the lifting table 6 is lowered to the bottom of the electric slide rail 5, the building materials to be detected are placed on the impact table 8, then the lifting table 6 is raised to close the feed inlet 9, and then the length of the electric push rod 7 is adjusted so that the impact table 8 cooperates with the limit cover 4 to clamp the building materials to be detected, enabling the device to quickly limit the building materials to be detected, and then the impact cylinder 2 performs impact on the building materials to be detected to complete the impact detection.

[0038] 3. The impact detection device for building materials is provided with a circular groove 10 at the bottom of the impact detection chamber 1. When the lifting table 6 is lowered to place the building materials to be detected, the electric push rod 7 can contract inside the inner wall of the circular groove 10 to avoid mutual interference.

Claims

1. A device for detecting impact of building materials, characterized in that: The invention comprises an impact detection chamber (1), wherein an impact cylinder (2) is fixedly connected at the center of the top of the impact detection chamber (1), a pressure sensor (3) is fixedly connected to the output end of the impact cylinder (2), the upper half of the inner wall of the impact detection chamber (1) is fixedly connected to a limit cover (4), the lower half of both sides of the inner wall of the impact detection chamber (1) are fixedly connected to electric slide rails (5), a lifting platform (6) is slidably connected between the electric slide rails (5), a plurality of electric push rods (7) are fixedly connected to the lifting platform (6), and the output end of the electric push rod (7) is fixedly connected to the impact platform (8).

2. The device for detecting impact of building materials according to claim 1, characterized in that: The top of the limiting cover (4) is funnel-shaped, the bottom of the limiting cover (4) is flat, and the height of the bottom of the limiting cover (4) is equal to the height of the top of the electric slide rail (5).

3. The device for detecting impact of building materials according to claim 2, characterized in that: The inner diameter of the bottom of the limiting cover (4) is matched to the diameter of the pressure sensor (3), and when the output end of the impact cylinder (2) is extended, the bottom height of the pressure sensor (3) is lower than the bottom height of the limiting cover (4).

4. The device for detecting impact of building materials according to claim 3, characterized in that: A feed port (9) is provided at the bottom of the front side of the impact detection chamber (1), the height of the feed port (9) is equal to half of the sliding stroke of the electric slide rail (5), the output end of the electric push rod (7) is equal to half of the sliding stroke of the electric slide rail (5), and the self-locking force of the electric slide rail (5) when locked is greater than the impact force of the impact cylinder (2).

5. The device for detecting impact of building materials according to claim 4, characterized in that: The inner wall of the bottom of the impact detection chamber (1) is provided with a plurality of circular grooves (10), and the position and shape of the circular grooves (10) are matched with the position and shape of the main body of the electric push rod (7).

6. The device for detecting impact of building materials according to claim 5, characterized in that: An observation window (11) is fixedly connected to the middle of the outer side of the impact detection chamber (1), and the observation window (11) is located above the feed port (9). The material of the observation window (11) is explosion-proof glass.

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