Building material impact resistance detection device
By adjusting the height of the mounting plate with a hydraulic cylinder and designing the baffle assembly, the problems of high manpower consumption and low detection accuracy of existing concrete impact resistance testing devices have been solved, achieving efficient and accurate impact resistance testing.
Patent Information
- Application Number
- CN202520324189.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing concrete impact resistance testing devices are labor-intensive and affect testing accuracy when the impact device is pulled. When the impact device is in free fall, the upper part of the device drops rigidly, which also affects the testing accuracy.
The height of the mounting plate is adjusted by a hydraulic cylinder, and the impact block falls freely when the baffle assembly opens. Combined with the clamping mechanism and adjustment assembly, it can adapt to materials of different sizes and ensure the accuracy of the test.
It reduces manpower consumption, improves testing accuracy, and adapts to impact testing of building materials of different sizes.
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Figure CN223664443U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material detection technical field, concretely is a kind of building material impact detection device. BACKGROUND
[0002] For the safety of construction, the building materials are usually detected, and the impact resistance detection of building materials is one of the detections. The impact resistance of concrete needs to be detected when using concrete, and the existing concrete impact detection device needs to be pulled up by the detection personnel when using, and then make free fall to impact the concrete, but the impact device is heavy, and it is more laborious to pull.
[0003] The Chinese patent with the authorized announcement number CN222318699U discloses a kind of building material impact detection device, including workbench;Adjustable stability clamping device;Automatic stretching device;Sliding rope;Dynamic pulley and impact bin.The utility model controls sliding rope dynamic pulley by automatic stretching device and lifts impact bin, when lifting impact bin under the same gravity, better reduce the effect of cylinder output bearing pressure, reduce the problem that the service life of cylinder output shaft is damaged due to high pressure, detection personnel can add or subtract weight to impact bin, then realize the effect that the overall weight of impact bin can be adjusted, so that impact pressure can be adjusted according to the effect of different size building material block, improve the applicability of workbench to different size building material block for impact detection, adjustable stability clamping device can be elastically clamped to different size building material block.
[0004] But the above-mentioned technical scheme has the following defects: in the impact detection device, other components above the impact bin will be hard to drop when the impact bin free falls, which affects the accuracy of detection and is inconvenient to use. UTILITY MODEL CONTENT
[0005] The utility model aims at the problems in the background art, and proposes a kind of building material impact detection device.
[0006] The technical scheme of the utility model: a kind of building material impact detection device, including fixed seat, fixed rod, mounting plate, top plate, impact block and material body;
[0007] Fixed rod is equipped with the upper end of multiple and connection fixed seat, top plate connects the upper end of multiple fixed rod, mounting plate is slidably connected multiple fixed rod, mounting plate is equipped with the hydraulic cylinder for adjusting the height of mounting plate with language;
[0008] The fixed seat is provided with a clamping mechanism for clamping the material body, the mounting plate is provided with a placing hole, the mounting plate is provided with a baffle assembly, the baffle assembly is located below the placing hole, and the impact block is placed on the baffle assembly and located in the placing hole.
[0009] Preferably, the clamping mechanism comprises a mounting part, a pressing block and a spring a;
[0010] The mounting part is provided with two, both of which are slidingly connected to the upper end of the fixed seat and symmetrically distributed on the fixed seat, and the fixed seat is provided with an adjusting mechanism for adjusting the distance between the two mounting parts;
[0011] The mounting part is provided with an installation groove, and the projection shape of the mounting part is C-shaped, the pressing block is slidingly connected to the inner wall of the installation groove, and the spring a is connected to the upper end of the pressing block and the inner wall of the installation groove.
[0012] Preferably, the lower end surface of the pressing block is an inclined surface, and the inclined surface is pressed on both ends of the material body.
[0013] Preferably, the pressing block and the mounting part are both provided with rubber pads.
[0014] Preferably, the adjusting assembly comprises a double-thread rod, a mounting block and a driving assembly;
[0015] The double-thread rod is rotatably connected to the fixed seat, the driving assembly is connected to the fixed seat, and the driving assembly is drivingly connected to the double-thread rod;
[0016] The mounting block is provided with two and connected to the lower end of the two mounting parts, and the two mounting blocks are threadedly connected with the double-thread rod.
[0017] Preferably, the baffle assembly comprises a baffle, a fixed frame and an electric push rod;
[0018] The fixed frame is provided with two and connected to the lower end of the mounting plate, and the two fixed frames are symmetrically distributed on both sides of the placing hole;
[0019] The baffle is provided with two and slidingly connected to the two fixed frames, the electric push rod is provided with two and connected to the mounting plate, and the other end of the electric push rod is connected to the corresponding baffle.
[0020] Preferably, a plurality of limiting assemblies are arranged in the placing hole, and the plurality of limiting assemblies are evenly distributed in the circumference of the placing hole, and the limiting assembly comprises a limiting block and a connecting rod;
[0021] The connecting rod is connected to the limiting block, the placing hole is provided with a blind hole, the connecting rod is slidingly connected to the corresponding blind hole, the end of the connecting rod is provided with a spring b, and the spring b is connected to the end in the blind hole.
[0022] Preferably, the projection shape of the limiting block is V-shaped.
[0023] Preferably, it further comprises a protective box and a door plate;
[0024] The protection box is sleeved outside the device, and the door plate is rotationally connected to one end of the protection box.
[0025] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:
[0026] 1、The door plate is opened to install the material body on the clamping mechanism, the impact block is placed in the placing hole, the height of the mounting plate is adjusted by the hydraulic cylinder, the baffle assembly is opened, the impact block falls on the material body, the material body is detected, and the detection is more accurate.
[0027] 2、The driving assembly drives the double-threaded rod to rotate, the two mounting blocks drive the corresponding mounting parts to move away from or close to each other, so that the material of different sizes can be adjusted, and the pressing block is pressed at both ends of the material body. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 A perspective view of a building material impact resistance detection device is provided.
[0029] Figure 2 A structural schematic view of a building material impact resistance detection device is provided.
[0030] Figure 3 A structural schematic view of a clamping mechanism in an embodiment of the utility model is provided.
[0031] Figure 4 A structural schematic view of a baffle assembly in an embodiment of the utility model is provided.
[0032] Reference signs: 1, fixed seat; 2, mounting part; 3, rubber pad; 4, fixed rod; 5, pressing block; 6, mounting plate; 7, spring a; 8, top plate; 9, hydraulic cylinder; 10, limiting block; 11, connecting rod; 12, baffle; 13, impact block; 14, material body; 15, double-threaded rod; 16, mounting block; 17, driving assembly; 18, protection box; 19, door plate; 20, fixed frame; 21, electric push rod. DETAILED DESCRIPTION
[0033] Embodiment one
[0034] As shown in Figures 1-4 The utility model discloses a kind of building material impact resistance detection devices, including fixed seat 1, fixed rod 4, mounting plate 6, top plate 8, impact block 13, material body 14, protection box 18 and door plate 19;
[0035] The fixed rod 4 is provided with a plurality of upper ends connected with the fixed seat 1, the top plate 8 is connected with the upper ends of the plurality of fixed rods 4, the mounting plate 6 is slidingly connected with the plurality of fixed rods 4, and the mounting plate 6 is provided with a hydraulic cylinder 9 for adjusting the height of the mounting plate 6;
[0036] The fixed seat 1 is provided with a clamping mechanism for clamping the material body 14, the mounting plate 6 is provided with a placing hole, the mounting plate 6 is provided with a baffle assembly, the baffle assembly is located below the placing hole, the impact block 13 is placed on the baffle assembly and located in the placing hole;
[0037] A plurality of limiting assemblies are arranged in the placing hole and are uniformly distributed in the placing hole in a circumferential direction, and the limiting assembly comprises a limiting block 10 and a connecting rod 11;
[0038] The connecting rod 11 is connected with the limiting block 10, the placing hole is provided with a blind hole, the connecting rod 11 is slidingly connected with the corresponding blind hole, the end of the connecting rod 11 is provided with a spring b, and the spring b is connected with the end in the blind hole;
[0039] Further, the limiting block 10 is projected in a V shape;
[0040] The protective box 18 is connected with the top plate 8 and the fixed seat 1, the protective box 18 is sleeved outside the device, and the door plate 19 is rotationally connected with one end of the protective box 18.
[0041] In the utility model, the door plate 19 is opened to install the material body 14 on the clamping mechanism, the impact block 13 is placed in the placing hole, the height of the mounting plate 6 can be adjusted by the hydraulic cylinder 9, the baffle assembly is opened, the impact block 13 falls on the material body 14, and the material body 14 is detected; in the utility model, the impact block 13 is not restricted when falling, so that the detection is more accurate.
[0042] Embodiment two
[0043] As Figures 1-3 shown, the utility model discloses a kind of building material impact resistance detection devices, compared to embodiment one, the clamping mechanism in the embodiment includes installation part 2, pressing block 5 and spring a 7;
[0044] The installation part 2 is provided with two, and the two installation parts 2 are slidingly connected with the upper end of the fixed seat 1 and symmetrically distributed on the fixed seat 1, and the fixed seat 1 is provided with an adjusting mechanism for adjusting the distance between the two installation parts;
[0045] The installation part 2 is provided with an installation groove, and the installation part 2 is projected in a C shape, the pressing block 5 is slidingly connected with the inner wall of the installation groove, and the spring a 7 is connected with the upper end of the pressing block 5 and the inner wall of the installation groove.
[0046] Further, the lower end surface of the pressing block 5 is an inclined surface, and the inclined surface is pressed on the two ends of the material body 14.
[0047] Further, the pressing block 5 and the mounting part 2 are both provided with rubber pads 3.
[0048] The adjusting assembly comprises a double-threaded rod 15, mounting blocks 16 and a driving assembly 17.
[0049] The double-threaded rod 15 is rotationally connected to the fixed seat 1, and the driving assembly 17 is connected to the fixed seat 1 and drivingly connected to the double-threaded rod 15.
[0050] The mounting blocks 16 are provided with two lower ends respectively connected to the two mounting parts 2, and the two mounting blocks 16 are threadedly connected to the double-threaded rod 15.
[0051] In this embodiment, the driving assembly 17 drives the double-threaded rod 15 to rotate, and the two mounting blocks 16 drive the corresponding mounting parts 2 to move away from or close to each other, so that the material of different sizes can be adjusted, and the pressing block 5 is pressed against both ends of the material body 14.
[0052] Embodiment Three
[0053] As shown in Figures 3-4 The building material impact resistance detection device comprises a fixed seat 1, a pressing block 5, a mounting part 2, a mounting plate 6, a baffle assembly and an impact block 13.
[0054] The fixed seat 1 is provided with two lower ends connected to the mounting plate 6, and the two fixed seats 20 are symmetrically distributed on both sides of the placement hole.
[0055] The baffle 12 is provided with two lower ends respectively connected to the two fixed seats 20, and the electric push rod 21 is provided with two lower ends connected to the mounting plate 6 and an upper end connected to the corresponding baffle 12.
[0056] In this embodiment, the electric push rod 21 drives the corresponding baffle 12 to slide on the fixed seat 20, and the two baffles 12 move away from each other, and the upper impact block 13 falls and hits the material body 14.
[0057] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the persons skilled in the art without departing from the purpose of the utility model.
Claims
1. A device for detecting impact resistance of a building material, characterized by, The device comprises a fixed seat (1), a fixed rod (4), a mounting plate (6), a top plate (8), an impact block (13) and a material body (14); The fixed rod (4) is provided with a plurality of upper ends connected with the fixed seat (1), the top plate (8) is connected with the upper ends of the plurality of fixed rods (4), and the mounting plate (6) is slidingly connected with the plurality of fixed rods (4); the mounting plate (6) is provided with a hydraulic cylinder (9) for adjusting the height of the mounting plate (6); The fixed seat (1) is provided with a clamping mechanism for clamping the material body (14); the mounting plate (6) is provided with a placing hole; the mounting plate (6) is provided with a baffle assembly, which is located below the placing hole; the impact block (13) is placed on the baffle assembly and located in the placing hole.
2. The building material impact resistance detection device according to claim 1, wherein The clamping mechanism comprises a mounting portion (2), a pressing block (5) and a spring a (7); The mounting portion (2) is provided with two, which are symmetrically distributed on the upper end of the fixed seat (1) and are slidingly connected with the upper end of the fixed seat (1); the fixed seat (1) is provided with an adjusting mechanism for adjusting the distance between the two mounting portions; The mounting portion (2) is provided with a mounting groove; the projection shape of the mounting portion (2) is C-shaped; the pressing block (5) is slidingly connected with the inner wall of the mounting groove; the spring a (7) is connected with the upper end of the pressing block (5) and the inner wall of the mounting groove.
3. The apparatus of claim 2, wherein the at least one sensor is configured to detect a shock to the building material. The lower end surface of the pressing block (5) is an inclined surface, which is pressed on both ends of the material body (14).
4. The building material impact resistance detection device of claim 2, wherein, The pressing block (5) and the mounting portion (2) are both provided with rubber pads (3).
5. The apparatus for detecting impact on a building material according to claim 2, wherein The adjusting assembly comprises a double-threaded rod (15), a mounting block (16) and a driving assembly (17); The double-threaded rod (15) is rotationally connected with the fixed seat (1); the driving assembly (17) is connected with the fixed seat (1); the driving assembly (17) is drivingly connected with the double-threaded rod (15); The mounting block (16) is provided with two and is connected with the lower end of the two mounting portions (2); the two mounting blocks (16) are threadedly connected with the double-threaded rod (15).
6. The building material impact resistance detection device of claim 1, wherein The baffle assembly comprises a baffle (12), a fixed frame (20) and an electric push rod (21); The fixed frame (20) is provided with two and is connected with the lower end of the mounting plate (6); the two fixed frames (20) are symmetrically distributed on both sides of the placing hole; The baffle (12) is provided with two and is slidingly connected with the two fixed frames (20); the electric push rod (21) is provided with two and is connected with the mounting plate (6); the other end of the electric push rod (21) is connected with the corresponding baffle (12).
7. The building material impact resistance detection device of claim 1, wherein A plurality of limiting assemblies are arranged in the placing hole; the plurality of limiting assemblies are evenly distributed in the circumference of the placing hole; the limiting assembly comprises a limiting block (10) and a connecting rod (11); The connecting rod (11) is connected with the limiting block (10); the placing hole is provided with a blind hole; the connecting rod (11) is slidingly connected with the corresponding blind hole; the end of the connecting rod (11) is provided with a spring b; the spring b is connected with the end in the blind hole.
8. The apparatus of claim 7, wherein the at least one sensor is a pressure sensor. The projection shape of the limiting block (10) is V-shaped.
9. The impact detection device for building materials of claim 1, wherein It also comprises a protective box (18) and a door plate (19); The protective box (18) is connected with the top plate (8) and the fixed seat (1); the protective box (18) is sleeved outside the device; the door plate (19) is rotationally connected with one end of the protective box (18).
Citation Information
Patent Citations
Building material impact resistance detection device
CN222318699U