Building material impact detection device

Abstract

The utility model belongs to the technical field of building material detection, and particularly relates to a building material impact detection device which comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with four first sliding rods, the upper end faces of the four first sliding rods are fixedly connected with a top plate, a lead screw is rotatably connected between the bottom plate and the top plate, and the outer wall of the lead screw is in threaded connection with a second sliding plate. A protruding block is fixedly connected to the lower end face of the second sliding plate, a connecting block is fixedly connected to the upper end face of the first sliding plate, a groove matched with the protruding block is formed in the upper end face of the connecting block, a sliding groove is formed in the protruding block, a U-shaped plate is slidably connected into the sliding groove, and two clamping rods are slidably connected into the protruding block. Through cooperation of a servo motor, a lead screw, a second sliding rod, a second sliding plate, a protruding block, a connecting block, a clamping groove, a U-shaped plate, a groove hole, a short column, a clamping rod, a connecting rod and a spring, the clamping rod can be driven to slide inwards or outwards, the protruding block and the connecting block are automatically fixed and separated, and therefore releasing and hanging of the impact ball are automatically completed, and use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of building material detection, and in particular relates to a building material impact detection device. Background Art

[0002] Building materials are a general term for materials used in civil engineering and construction projects. They can be divided into structural materials, decorative materials and certain special materials. Structural materials include wood, bamboo, stone, cement, concrete, metal, bricks and tiles, ceramics, glass, engineering plastics, composite materials, etc. The testing of structural materials is mainly about impact resistance.

[0003] The existing building material impact testing device requires manual assistance to hang the impact hammer on the release device. If the impact resistance of the building material needs to be tested multiple times, the operator needs to repeatedly mount it, which is time-consuming, labor-intensive and inconvenient to use. Utility Model Content

[0004] In view of the above problems, the utility model proposes a building material impact detection device to solve the above problems.

[0005] The utility model is implemented in this way. A building material impact detection device comprises a bottom plate, the upper end surface of the bottom plate is fixedly connected with four symmetrically distributed first sliding rods, the upper end surfaces of the four first sliding rods are fixedly connected with a top plate, the outer walls of the four first sliding rods are slidably connected with a first slide plate, the lower end surface of the first slide plate is fixedly connected with an impact ball, a screw rod is rotatably connected between the bottom plate and the top plate, the outer wall of the screw rod is threadedly connected with a second slide plate, the bottom plate and the top plate are fixedly connected with a second sliding rod, the second slide plate is slidably connected with the second sliding rod, the lower end surface of the second slide plate is fixedly connected with a protrusion, and the upper end of the first slide plate The surface is fixedly connected with a connecting block, the upper end surface of the connecting block is provided with a groove matching the protrusion, the left and right end surfaces inside the groove are provided with a card slot, the inside of the protrusion is provided with a slide groove, the inside of the slide groove is slidably connected with a U-shaped plate, the outer wall of the U-shaped plate is provided with four symmetrically distributed slot holes, the inside of the protrusion is slidably connected with two symmetrically distributed clamping rods, the front and rear end surfaces of the two clamping rods are fixedly connected with two short columns, the four short columns are slidably connected with the four slot holes respectively, the upper end surface of the U-shaped plate is fixedly connected with a connecting rod, the upper end surface of the connecting rod is fixedly connected with a limiting block, and the outer wall of the connecting rod is sleeved with a spring.

[0006] In order to facilitate driving the screw rod to rotate, as a preferred building material impact detection device of the utility model, a servo motor is installed on the upper end surface of the top plate, and the output end of the servo motor is fixedly connected to the screw rod.

[0007] In order to facilitate the connection block to squeeze the clamping rod inwards, as a preferred building material impact detection device of the utility model, the ends of the two clamping rods that are away from each other are inclined.

[0008] In order to prevent the clamping rod from rotating, as a preferred building material impact detection device of the utility model, the longitudinal cross-section of the clamping rod along the front-to-back direction is rectangular.

[0009] In order to facilitate the threaded rod and the second sliding rod to pass through the first slide plate, as a preferred building material impact detection device of the utility model, the outer wall of the first slide plate is provided with two symmetrically distributed through holes.

[0010] In order to facilitate the control of the equipment, as a preferred building material impact detection device of the present invention, the front end surface of the top plate is provided with a controller, and the servo motor is electrically connected to the controller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] This building material impact detection device, through the cooperation of a servo motor, a screw rod, a second sliding rod, a second sliding plate, a protrusion, a connecting block, a slot, a U-shaped plate, a slot hole, a short column, a clamping rod, a connecting rod and a spring, can drive the clamping rod to slide inward or outward, so that the protrusion and the connecting block are automatically fixed and separated, thereby automatically completing the release and mounting of the impact ball, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall structural diagram of a building material impact detection device of the utility model;

[0014] Figure 2 This is a front sectional view of a building material impact detection device of the utility model;

[0015] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0016] Figure 4 This is a structural diagram of the U-shaped plate of the utility model;

[0017] Figure 5 It is a structural diagram of the clamping rod of the utility model.

[0018] In the figure, 1, bottom plate; 2, first slide bar; 3, top plate; 4, first slide plate; 5, impact ball; 6, screw rod; 7, second slide bar; 8, servo motor; 9, second slide plate; 10, connecting block; 11, protrusion; 12, slide groove; 13, U-shaped plate; 14, slot; 15, clamping rod; 16, short column; 17, clamping groove; 18, connecting rod; 19, limit block; 20, spring; 21, through hole; 22, controller. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] See also Figure 1-5 A building material impact detection device comprises a bottom plate 1, the upper end surface of the bottom plate 1 is fixedly connected with four symmetrically distributed first slide bars 2, the upper end surfaces of the four first slide bars 2 are fixedly connected with a top plate 3, the outer walls of the four first slide bars 2 are slidably connected with a first slide plate 4, the lower end surface of the first slide plate 4 is fixedly connected with an impact ball 5, a screw rod 6 is rotatably connected between the bottom plate 1 and the top plate 3, the outer wall of the screw rod 6 is threadedly connected with a second slide plate 9, a second slide bar 7 is fixedly connected between the bottom plate 1 and the top plate 3, the second slide plate 9 is slidably connected with the second slide bar 7, a protrusion 11 is fixedly connected with the lower end surface of the second slide plate 9, the upper end surface of the first slide plate 4 is fixedly connected with a connecting block 10, and the connecting block The upper end surface of 10 is provided with a groove matching the protrusion 11, and the left and right end surfaces inside the groove are provided with a card groove 17. The protrusion 11 is provided with a slide groove 12, and the slide groove 12 is slidably connected to the inside of a U-shaped plate 13. The outer wall of the U-shaped plate 13 is provided with four symmetrically distributed slots 14. The protrusion 11 is slidably connected to two symmetrically distributed clamping rods 15. The front and rear end surfaces of the two clamping rods 15 are fixedly connected to two short columns 16, and the four short columns 16 are slidably connected to the four slots 14 respectively. The upper end surface of the U-shaped plate 13 is fixedly connected to a connecting rod 18, and the upper end surface of the connecting rod 18 is fixedly connected to a limiting block 19, and the outer wall of the connecting rod 18 is sleeved with a spring 20.

[0022] In this embodiment: start the servo motor 8, the servo motor 8 drives the screw rod 6 to rotate, and then drives the second slide plate 9 to move upward along the second slide bar 7, and then drives the protrusion 11 to move upward, and the protrusion 11 further drives the two clamping rods 15, the U-shaped plate 13 and the connecting rod 18 to move upward, and the clamping rod 15 is stuck in the clamping groove 17, thereby driving the connecting block 10 to move upward, and then driving the first slide plate 4 and the impact ball 5 to move upward. When the limit block 19 at the upper end of the connecting rod 18 contacts the top of the top plate 3, the second slide plate 9 continues to move upward, and the U-shaped plate 13 is driven by the connecting rod 18 to slide downward relative to the slide groove 12, and compress the spring 20, and then drive the two clamping rods 15 to slide relative to each other through the slot 14 and the short column 16, so that the two clamping rods 15 are separated from the clamping groove 17. At this time, the connecting block 10 loses the support of the clamping rod 15, and then moves along the first slide bar together with the first slide plate 4 and the impact ball 5. 2 moves downward to perform impact detection on the building materials on the bottom plate 1. After the detection is completed, the servo motor 8 drives the screw rod 6 to rotate in the opposite direction, thereby driving the second slide plate 9, the U-shaped plate 13 and the connecting rod 18 to slide downward, so that the limit block 19 loses the support of the top plate 3. At this time, under the elastic force of the spring 20, the connecting rod 18 drives the U-shaped plate 13 to slide upward, thereby driving the two clamping rods 15 to slide outward and re-extend the protrusion 11. When the clamping rod 15 moves downward and contacts the connecting block 10, the connecting block 10 squeezes the two clamping rods 15 inward to insert the protrusion 11 into the connecting block 10. After the protrusion 11 is inserted into the bottom of the connecting block 10, the clamping rod 15 is re-clamped into the clamping groove 17 under the elastic force of the spring 20, and the protrusion 11 is fixed to the connecting block 10. The second slide plate 9 moves upward to lift the impact ball 5 again, and the release and mounting of the impact ball 5 can be automatically completed, which is convenient to use.

[0023] As a technical optimization solution of the present utility model, a servo motor 8 is installed on the upper end surface of the top plate 3 , and the output end of the servo motor 8 is fixedly connected to the screw rod 6 .

[0024] In this embodiment, the output end of the servo motor 8 is fixedly connected to the screw rod 6, so as to provide power for the screw rod 6 to rotate.

[0025] As a technical optimization solution of the present utility model, the ends of the two clamping rods 15 that are away from each other are inclined.

[0026] In this embodiment, by setting the ends of the two clamping rods 15 that are away from each other as inclined surfaces, it is convenient for the connection block 10 to press the two clamping rods 15 inward when the clamping rods 15 move downward to contact the connection block 10 .

[0027] As a technical optimization solution of the present utility model, the longitudinal cross-section of the clamping rod 15 along the front-to-back direction is rectangular.

[0028] In this embodiment, the clamping rod 15 is prevented from rotating by setting the longitudinal cross section of the clamping rod 15 along the front-rear direction to be rectangular.

[0029] As a technical optimization solution of the present utility model, the outer wall of the first slide plate 4 is provided with two symmetrically distributed through holes 21 .

[0030] In this embodiment, two symmetrically distributed through holes 21 are opened on the outer wall of the first slide plate 4 to facilitate the screw rod 6 and the second slide rod 7 to pass through the second first slide plate 4 .

[0031] As a technical optimization solution of the present invention, a controller 22 is provided on the front end surface of the top plate 3 , and the servo motor 8 is electrically connected to the controller 22 .

[0032] In this embodiment: the device is controlled by the controller 22, which saves time and effort and improves the degree of automation.

[0033] The working principle and use process of the utility model are as follows: when in use, first place the building material to be detected on the top of the bottom plate 1, then start the servo motor 8, the servo motor 8 drives the screw rod 6 to rotate, and then drives the second slide plate 9 to move upward along the second slide bar 7, and then drives the protrusion 11 to move upward, the protrusion 11 further drives the two clamping rods 15, the U-shaped plate 13 and the connecting rod 18 to move upward, the clamping rod 15 is stuck in the clamping groove 17, and then drives the connecting block 10 to move upward, and then drives the first slide plate 4 and the impact ball 5 to move upward, when the limit block 19 at the upper end of the connecting rod 18 contacts the top of the top plate 3, the second slide plate 9 continues to move upward, and drives the U-shaped plate 13 to slide downward relative to the slide groove 12 through the connecting rod 18, and compresses the spring 20, and then drives the two clamping rods 15 to slide relative to each other through the slot 14 and the short column 16, so that the two clamping rods 15 are separated from the clamping groove 17, and at this time the connecting block 10 loses the support of the clamping rod 15, Then, together with the first slide plate 4 and the impact ball 5, they move downward along the first slide bar 2 to perform impact detection on the building materials on the bottom plate 1. After the detection is completed, the servo motor 8 drives the screw rod 6 to rotate in the opposite direction, thereby driving the second slide plate 9, the U-shaped plate 13 and the connecting rod 18 to slide downward, so that the limit block 19 loses the support of the top plate 3. At this time, under the elastic force of the spring 20, the connecting rod 18 drives the U-shaped plate 13 to slide upward, thereby driving the two clamping rods 15 to slide outward and re-extend the protrusion 11. When the clamping rod 15 moves downward and contacts the connecting block 10, the connecting block 10 squeezes the two clamping rods 15 inward, so that the protrusion 11 is inserted into the connecting block 10. After the protrusion 11 is inserted into the bottom of the connecting block 10, the clamping rod 15 is re-clamped into the clamping groove 17 under the elastic force of the spring 20, and the protrusion 11 is fixed to the connecting block 10. The second slide plate 9 moves upward to lift the impact ball 5 again, and the release and mounting of the impact ball 5 can be automatically completed, which is convenient to use.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building material impact detection device, comprising a base plate (1), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected with four symmetrically distributed first sliding rods (2), the upper end surfaces of the four first sliding rods (2) are fixedly connected with a top plate (3), the outer walls of the four first sliding rods (2) are slidably connected with a first slide plate (4), the lower end surface of the first slide plate (4) is fixedly connected with an impact ball (5), a screw rod (6) is rotatably connected between the bottom plate (1) and the top plate (3), the outer wall of the screw rod (6) is threadedly connected with a second slide plate (9), a second sliding rod (7) is fixedly connected between the bottom plate (1) and the top plate (3), the second slide plate (9) is slidably connected with the second sliding rod (7), the lower end surface of the second slide plate (9) is fixedly connected with a protrusion (11), the upper end surface of the first slide plate (4) is fixedly connected with a connecting block (10), the upper end surface of the connecting block (10) A groove matching the protrusion (11) is provided, and the left and right end surfaces inside the groove are both provided with a card groove (17), the protrusion (11) is provided with a slide groove (12), the slide groove (12) is slidably connected to a U-shaped plate (13), the outer wall of the U-shaped plate (13) is provided with four symmetrically distributed slots (14), the protrusion (11) is slidably connected to two symmetrically distributed clamping rods (15), the front and rear end surfaces of the two clamping rods (15) are both fixedly connected to two short columns (16), the four short columns (16) are respectively slidably connected to the four slots (14), the upper end surface of the U-shaped plate (13) is fixedly connected to a connecting rod (18), the upper end surface of the connecting rod (18) is fixedly connected to a limiting block (19), and the outer wall of the connecting rod (18) is sleeved with a spring (20).

2. A building material impact detection device according to claim 1, characterized in that: A servo motor (8) is installed on the upper end surface of the top plate (3), and the output end of the servo motor (8) is fixedly connected to the screw rod (6).

3. A building material impact detection device according to claim 1, characterized in that: The ends of the two clamping rods (15) that are away from each other are in the form of an inclined surface.

4. A building material impact detection device according to claim 1, characterized in that: The longitudinal cross section of the clamping rod (15) along the front-to-back direction is rectangular.

5. A building material impact detection device according to claim 1, characterized in that: The outer wall of the first slide plate (4) is provided with two symmetrically distributed through holes (21).

6. A building material impact detection device according to claim 2, characterized in that: A controller (22) is provided on the front end surface of the top plate (3), and the servo motor (8) is electrically connected to the controller (22).

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