Strength detection device for building material detection

Abstract

The utility model relates to the technical field of strength detection devices for building material detection, in particular to a strength detection device for building material detection, which comprises a detection table, a sliding groove is formed in the middle of the top of the detection table, a bearing block is clamped in the sliding groove, and a first screw rod is inserted into the middle of the bottom of the bearing block; the end of the first lead screw is connected with a first lead screw motor, a sliding block is arranged in the bearing block, and the top of the sliding block is connected with a bearing disc. The strength detection device for building material detection has the beneficial effects that when pressure detection is carried out on a building material, the building material is firstly placed in the middle of a bearing disc at the top of a bearing block, then a nut on a screw rod is adjusted, so that a clamping block at the end part of the inner side of the screw rod begins to clamp and fix the building material, and then the building material is clamped and fixed by a clamping block at the end part of the inner side of the screw rod; and a hydraulic cylinder at the top of the supporting column starts to control a pressure detection head at the bottom of a telescopic rod to press downwards to detect the building material clamped on the bearing disc.

Description

Technical Field

[0001] The utility model relates to the technical field of strength detection devices for building material detection, in particular to a strength detection device for building material detection. Background Art

[0002] Building materials are various materials used in construction projects. There are many types of building materials, which can be roughly divided into inorganic materials, organic materials and composite materials. Composite materials include asphalt concrete and polymer concrete.

[0003] In the prior art, the strength test of building materials is mostly performed by placing the shock-absorbing materials to be tested on the testing equipment, the testing equipment tests the building materials, and the test personnel observe the entire test process and results of the materials.

[0004] However, most of the strength testing devices for building material testing in the prior art cannot change the stress points of the building materials, so that the test results and data are not comprehensive enough and have low reliability. Utility Model Content

[0005] The purpose of the utility model is to provide a strength detection device for building material detection to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a testing platform, a sliding groove is opened in the middle of the top of the testing platform, a carrying block is clamped in the sliding groove, a first screw rod is inserted in the middle of the bottom of the carrying block, the end of the first screw rod is connected to the first screw motor, a sliding block is arranged inside the carrying block, and the top of the sliding block is connected to the carrying plate.

[0007] Preferably, support columns are provided at both ends of the top middle part of the testing platform, a hydraulic cylinder is provided at the top middle part of the support columns, a telescopic rod is provided at the bottom of the hydraulic cylinder, a pressure detection head is provided at the bottom of the telescopic rod, and the hydraulic cylinder can control the pressure detection head at the bottom of the telescopic rod to press down to perform pressure detection on the building materials.

[0008] Preferably, a first screw is inserted at the bottom of the first screw motor, a bearing block is inserted on the first screw, the bearing block is clamped in the sliding groove, and the first screw motor can control the first screw to rotate to drive the bearing block to slide in the sliding groove.

[0009] Preferably, a second screw motor is arranged on the side of the supporting block, the bottom of the second screw motor is connected to the second screw, the sliding block is inserted into the second screw, the top of the sliding block is connected to the supporting plate, and the second screw motor can control the rotation of the second screw to drive the supporting plate on the top of the sliding block to slide.

[0010] Preferably, support plates are provided on both sides of the top of the carrier plate, screws are inserted on the support plates, the inner ends of the screws are connected to clamping blocks, and the clamping blocks at the front ends of the screws can be controlled to clamp and fix the building materials by adjusting the nuts on the screws.

[0011] Preferably, limit rods are inserted on both sides of the sliding block, which limit the sliding block to prevent the sliding block from rotating with the second screw rod. Auxiliary support columns are provided at both ends of the supporting plate, which can provide auxiliary support for the sliding supporting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a strength testing device for testing building materials. When pressure testing is performed on building materials, the building materials are first placed in the middle of a bearing plate on the top of the bearing block, and then the nut on the screw is adjusted so that the clamping block at the inner end of the screw begins to clamp and fix the building materials. After that, the hydraulic cylinder at the top of the support column begins to control the pressure testing head at the bottom of the telescopic rod to press down on the building materials clamped on the bearing plate for testing. When different parts of the testing material need to be tested, the first screw motor can be used to drive the first screw to rotate, so that the bearing block slides left and right in the sliding groove, so that the building materials received by the bearing plate on the top of the bearing block change their lateral position, or The second screw motor drives the second screw to rotate, so that the sliding block on the second screw slides inside the supporting block, and the sliding block begins to drive the building materials on the supporting disk connected to the top of the sliding block to move longitudinally, so as to adjust the position of the building materials, and the supporting block is clamped in the sliding groove. Limit rods are provided on both sides of the supporting block to limit the supporting block and prevent the supporting block from rotating with the first screw. Auxiliary support columns are provided on both sides of the supporting disk, and the height of the auxiliary support columns is lower than the height of the supporting disk. When the screw slides through the sliding block, the auxiliary support columns can provide auxiliary support to the edge of the supporting disk to prevent the supporting disk from tipping over when the building materials are pressure tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is another schematic diagram of the cross-sectional structure of the utility model.

[0017] In the figure: testing platform 1, support column 2, hydraulic cylinder 3, telescopic rod 4, pressure testing head 5, sliding groove 6, first screw motor 7, first screw 8, bearing block 9, bearing plate 10, screw 11, clamping block 12, auxiliary supporting column 13, second screw motor 14, second screw 15, sliding block 16, limit rod 17. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Embodiment 1:

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a testing platform 1, a sliding groove 6 is opened in the middle of the top of the testing platform 1, a bearing block 9 is clamped in the sliding groove 6, a first screw rod 8 is inserted in the middle of the bottom of the bearing block 9, the end of the first screw rod 8 is connected to the first screw motor 7, a sliding block 16 is arranged inside the bearing block 9, and the top of the sliding block 16 is connected to 10; the first screw rod 8 is driven to rotate by the first screw motor 7, so that the bearing block 9 slides left and right in the sliding groove 6, so that the building material carried by the bearing plate 10 on the top of the bearing block 9 changes its lateral position.

[0021] Embodiment 2:

[0022] On the basis of the first embodiment, a strength detection device for building material detection disclosed in the second embodiment of the utility model has a structure that is basically the same as that in the first embodiment, except that support columns 2 are provided at both ends of the top middle part of the detection platform 1, a hydraulic cylinder 3 is provided at the top middle part of the support column 2, a telescopic rod 4 is provided at the bottom of the hydraulic cylinder 3, a pressure detection head 5 is provided at the bottom of the telescopic rod 4, and the hydraulic cylinder 3 can control the pressure detection head 5 at the bottom of the telescopic rod 4 to press down to perform pressure detection on the building material; a first screw rod 8 is plugged into the bottom of the first screw rod 8, a bearing block 9 is plugged into the first screw rod 8, and the bearing block 9 is clamped in the sliding groove 6, and the first screw rod motor 7 can control The first screw rod 8 rotates to drive the supporting block 9 to slide in the sliding groove 6; a second screw motor 14 is arranged on the side of the supporting block 9, the bottom of the second screw motor 14 is connected to the second screw rod 15, the sliding block 16 is inserted into the second screw rod 15, and the top of the sliding block 16 is connected to the supporting plate 10. The second screw motor 14 can control the rotation of the second screw rod 15 to drive the supporting plate 10 on the top of the sliding block 16 to slide; the second screw rod 15 is driven to rotate by the second screw motor 14, so that the sliding block 16 on the second screw rod 15 slides inside the supporting block 9, and the sliding block 16 begins to drive the building materials on the supporting plate 10 connected to the top of the sliding block 16 to move longitudinally.

[0023] Embodiment three:

[0024] A strength detection device for building material detection disclosed in the third embodiment of the utility model has a structure that is basically the same as that in the second embodiment, except that support plates are provided on both sides of the top of the carrier plate 10, on which screws 11 are inserted, and the inner ends of the screws 11 are connected to clamping blocks 12, and the clamping blocks 12 at the front end of the screws 11 can be controlled to clamp and fix the building materials by adjusting the nuts on the screws 11; limiting rods 17 are inserted on both sides of the sliding block 16, and the limiting rods 17 limit the sliding block 16 to prevent the sliding block 16 from rotating with the second screw rod 15; auxiliary support columns 13 are provided at both ends of the carrier plate 10, and the auxiliary support columns 13 can provide auxiliary support for the sliding carrier plate 10; the auxiliary support columns 13 can provide auxiliary support for the edge of the carrier plate 10 to prevent the carrier plate 10 from tipping over when the pressure detection of the building materials is performed.

[0025] The present scheme is specifically as follows: the utility model is a strength testing device for testing building materials. When pressure testing is performed on building materials, the building materials are first placed in the middle of the bearing plate 10 on the top of the bearing block 9, and then the nut on the screw rod 11 is adjusted so that the clamping block 12 at the inner end of the screw rod 11 begins to clamp and fix the building materials. After that, the hydraulic cylinder 3 on the top of the support column 2 begins to control the pressure detection head 5 at the bottom of the telescopic rod 4 to press down on the clamped building materials on the bearing plate 10 for testing. When it is necessary to test different parts of the test material, the first screw motor 7 can be used to drive the first screw 8 to rotate, so that the bearing block 9 slides left and right in the sliding groove 6, so that the building materials carried by the bearing plate 10 on the top of the bearing block 9 change their lateral position, or through the second The screw motor 14 drives the second screw 15 to rotate, so that the sliding block 16 on the second screw 15 slides inside the supporting block 9, and the sliding block 16 begins to drive the building materials on the supporting disk 10 connected to the top of the sliding block 16 to move longitudinally, and the position of the building materials is adjusted. The supporting block 9 is clamped in the sliding groove 6, and limit rods are provided on both sides of the supporting block 9 to limit the supporting block to prevent the supporting block 9 from rotating with the first screw 8. Auxiliary support columns 13 are provided on both sides of the supporting disk 10. The height of the auxiliary support columns 13 is lower than the height of the supporting disk 10. When the screw 11 slides through the sliding block 16, the auxiliary support columns 13 can provide auxiliary support to the edge of the supporting disk 10 to prevent the supporting disk 10 from tipping over when the pressure detection of the building materials is carried out.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A strength testing device for building material testing, characterized in that: include: A detection platform (1) is provided with a sliding groove (6) in the middle of the top of the detection platform (1), a bearing block (9) is clamped in the sliding groove (6), a first screw rod (8) is inserted in the middle of the bottom of the bearing block (9), the end of the first screw rod (8) is connected to a first screw motor (7), a sliding block (16) is arranged inside the bearing block (9), and the top of the sliding block (16) is connected to a bearing plate (10).

2. A strength testing device for building materials according to claim 1, characterized in that: Support columns (2) are arranged at both ends of the middle of the top of the testing platform (1); a hydraulic cylinder (3) is arranged at the middle of the top of the support column (2); a telescopic rod (4) is arranged at the bottom of the hydraulic cylinder (3); a pressure detection head (5) is arranged at the bottom of the telescopic rod (4); the hydraulic cylinder (3) can control the pressure detection head (5) at the bottom of the telescopic rod (4) to press down to perform pressure detection on building materials.

3. A strength testing device for building material testing according to claim 2, characterized in that: A first screw (8) is inserted at the bottom of the first screw motor (7), a bearing block (9) is inserted on the first screw (8), the bearing block (9) is clamped in the sliding groove (6), and the first screw motor (7) can control the first screw (8) to rotate and drive the bearing block (9) to slide in the sliding groove (6).

4. A strength testing device for building material testing according to claim 3, characterized in that: A second screw motor (14) is arranged on the side of the bearing block (9); the bottom of the second screw motor (14) is connected to a second screw rod (15); a sliding block (16) is plugged into the second screw rod (15); the top of the sliding block (16) is connected to a bearing plate (10); the second screw motor (14) can control the second screw rod (15) to rotate, thereby driving the bearing plate (10) on the top of the sliding block (16) to slide.

5. A strength testing device for building material testing according to claim 4, characterized in that: Support plates are arranged on both sides of the top of the carrier plate (10), and screw rods (11) are inserted on the support plates. The inner ends of the screw rods (11) are connected to clamping blocks (12). By adjusting the nuts on the screw rods (11), the clamping blocks (12) at the front ends of the screw rods (11) can be controlled to clamp and fix the building materials.

6. A strength testing device for building material testing according to claim 5, characterized in that: Limiting rods (17) are inserted on both sides of the sliding block (16), and the limiting rods (17) limit the sliding block (16) to prevent the sliding block (16) from rotating together with the second screw rod (15). Auxiliary support columns (13) are arranged at both ends of the supporting plate (10), and the auxiliary support columns (13) can provide auxiliary support for the sliding supporting plate (10).

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