House building concrete product performance detection device

By combining a base, an electro-hydraulic rod, and a pressure sensor, a comprehensive test of the load-bearing capacity of concrete slabs is achieved, solving the problem of incomplete testing in existing technologies, saving resources, and adapting to slabs of different sizes.

CN223637273UActive Publication Date: 2025-12-05余先健
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Patent Information

Application Number
CN202422595114.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-12-05
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing technologies for testing the load-bearing capacity of concrete slabs are not comprehensive enough and consume a lot of manpower and resources.

Method used

The device employs a detection system including a base, an electro-hydraulic rod, and a pressure sensor. It utilizes a dual pressure testing mechanism to perform single-point pressure on the center and concentrated pressure on multiple components. Combined with an adjustable support beam structure, it can adapt to concrete slabs of different sizes.

Benefits of technology

It improves the comprehensiveness of testing, saves manpower and resources, adapts to concrete slabs of different sizes, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a house building concrete product performance detection device, which relates to the technical field of concrete detection, and comprises a base, two electric hydraulic rods and a plurality of pressure sensors, the output ends of the two electric hydraulic rods are respectively provided with a sliding block, the opposite sides of the outer surfaces of the two sliding blocks are rotatably provided with a conversion shaft, and the conversion shaft is connected with the base. A rectangular seat is fixedly arranged on the outer surface of the conversion shaft, a plurality of pressure sensors are arranged on the outer surface of the rectangular seat, one pressure sensor is arranged on one side of the rectangular seat, and the rest pressure sensors are uniformly distributed on the other side of the rectangular seat. And middle single pressing and multi-piece concentrated pressing are carried out, so that the test comprehensiveness is improved.
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Description

[0001] The utility model relates to concrete detection technical field, especially, relate to a housing construction concrete product performance detection device. BACKGROUND

[0002] The concrete slab is a prefabricated reinforced concrete slab component, in housing construction, mainly has wallboard, floor and roof board, sometimes the three kinds of boards can be used mutually. The concrete slab mainly divides reinforced concrete and prestressed concrete two big categories, also has the application other reinforcing material, such as steel wire mesh, steel fiber or other fibers etc.

[0003] The concrete slab is a common housing construction concrete product, after the prefabrication of concrete slab, quality detection is usually needed, and pressure bearing test is particularly important, needs to guarantee that concrete slab does not appear structural damage under normal circumstances, in traditional test, usually through hoisting and other related machines, pressure block is placed to the upside of concrete slab, and the number of pressure block is constantly increased to test the bearing of concrete slab, but the traditional test method usually tests only one position of slab center, so that test data is not comprehensive enough, and the traditional test needs to consume a lot of manpower and material resources, causes certain resource waste. Utility model content

[0004] The utility model discloses a housing construction concrete product performance detection device can solve the problem of consuming a lot of manpower and material resources and test data not comprehensive enough when carrying out concrete slab bearing capacity test in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a housing construction concrete product performance detection device, comprising: base, two electric hydraulic rods and a plurality of pressure sensors, the output end of two electric hydraulic rods is provided with a sliding block, the outer surface of two sliding blocks is rotatably provided with a conversion shaft on the opposite side, the outer surface of conversion shaft is fixedly provided with a rectangular seat, the outer surface of rectangular seat is provided with a plurality of pressure sensors, one of the pressure sensors is arranged on one side of the rectangular seat, and the remaining pressure sensors are evenly distributed on the other side of the rectangular seat.

[0006] As a preferred implementation, the top of two electric hydraulic rods is provided with a top plate, the top plate is fixedly provided with a baffle near both ends, and the other end of two baffles is fixedly provided with a platform.

[0007] The technical effect of the above further scheme is that the platform is used for supporting the downward pressure structure through the baffle.

[0008] As a preferred implementation form, two sliding rods are slidingly arranged inside the two sliding blocks, one end of each of the two sliding rods is fixedly arranged on the outer surface of the top plate, and the other end of each of the two sliding rods is arranged on the upper side of the outer surface of the base.

[0009] The technical effect of the further scheme is that the sliding rod is used to limit the displacement direction of the sliding block.

[0010] As a preferred implementation form, one end of the rectangular seat is provided with two slot holes.

[0011] The technical effect of the further scheme is that the slot hole cooperates with the cylinder to fix the position of the rectangular seat.

[0012] As a preferred implementation form, two fixed parts are fixedly arranged on the upper end of the outer surface of one of the sliding blocks, a rectangular plate is slidingly arranged on the opposite side of the two fixed parts, and a cylinder is fixedly arranged close to one end of the rectangular plate.

[0013] The technical effect of the further scheme is that the cylinder realizes the rotation and fixation of the rectangular seat by cooperating with the rectangular plate.

[0014] As a preferred implementation form, two slot holes are arranged close to the center of the rectangular plate, a rotating shaft is rotatably arranged on the upper end of the outer surface of one of the sliding blocks, and a fixer is fixedly arranged on the upper end of the outer surface of the rotating shaft.

[0015] The technical effect of the further scheme is that when the cylinder is inserted into the slot hole, rotating the fixer can realize the fixation of the cylinder in the slot hole.

[0016] As a preferred implementation form, four supporting legs are fixedly arranged on the lower end of the outer surface of the base, two sliding rods are fixedly arranged on the upper side of the outer surface of the base close to the two ends, two supporting beams are slidingly arranged on the outer surface of the two sliding rods, a bidirectional threaded rod is rotatably arranged close to the center of the two supporting beams, and a rotating handle is fixedly arranged on one end of the bidirectional threaded rod.

[0017] The technical effect of the further scheme is that by adjusting the rotating handle, the distance between the supporting beams can be controlled to adapt to the placement of concrete plates of different sizes.

[0018] As a preferred implementation form, two placing blocks are slidingly arranged on the upper end of the outer surface of the two supporting beams, two connecting parts are slidingly arranged on the opposite side of the two placing blocks, a connecting shaft is arranged in the middle of the two placing blocks, two connecting rods are rotatably arranged on the outer surface of the connecting shaft, and the two connecting rods are rotatably arranged on the outer surface of the connecting part.

[0019] The technical effect of the further scheme is that the placing block can drive the concrete slab to move to the position below the pressure sensor, facilitating subsequent pressure test, and the two connecting rods are rotationally connected through the connecting shaft, so that the placing block is always in a unified horizontal line, facilitating the transportation of the concrete slab.

[0020] Compared with the prior art, the utility model has the advantages and positive effects that,

[0021] 1. In use, first, the concrete slab is moved to the position below the pressure sensor, at this time, the single pressure sensor is directly opposite the concrete slab by rotating the conversion shaft, at the same time, the rectangular plate is downwardly rotated through the slot hole two by rotating the fixer, after the cylinder on the rectangular plate is inserted into the slot hole one, the fixer is reversely rotated, so that the rectangular plate cannot be rotated through the slot hole two, at this time, the top plate is started, the electric hydraulic rod is started under the driving of the top plate, the pressure sensor is controlled to extrude the concrete slab, after the test is completed, the pressure sensor is lifted, the fixer is rotated, and the rectangular plate is reversely rotated, so that the cylinder is separated from the slot hole one, at this time, the rectangular seat is rotated, so that one side with multiple pressure sensors faces downward, and the pressure test is continuously carried out, the structure carries out single downward pressure and multiple concentrated downward pressure in the middle through the double pressure test mechanism, and the comprehensiveness of the test is improved.

[0022] 2. In use, first, according to the size of the concrete slab, the distance between the support beams is adjusted to the appropriate position by adjusting the adapter rotating handle, then, the concrete slab is placed on the placing block, and the concrete slab is moved to the appropriate position by the placing block, the mechanism can adjust the distance for different sizes of concrete slabs, so that more sizes of slabs are adapted, and the placing block is slid on the support beam to drive the concrete slab to move, a large amount of manpower and material resources is saved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A front view structural schematic diagram of a housing building concrete product performance detection device is provided for the utility model;

[0024] Figure 2 A housing building concrete product performance detection device is provided for the utility model Figure 1 A structure schematic diagram at A in the utility model;

[0025] Figure 3 A plan view structural schematic diagram of a housing building concrete product performance detection device is provided for the utility model;

[0026] Figure 4 A support beam structure schematic diagram of a housing building concrete product performance detection device is provided for the utility model.

[0027] LEGEND:

[0028] 1. Base; 2. Support leg; 3. Support beam; 4. Slide rod one; 5. Placement block; 6. Connector; 7. Connecting rod; 8. Connecting shaft; 9. Double-threaded rod; 10. Rotating handle; 11. Platform; 12. Baffle; 13. Slide rod two; 14. Electro-hydraulic rod; 15. Pressure sensor; 16. Conversion shaft; 17. Rectangular seat; 18. Slot one; 19. Cylinder; 20. Rectangular plate; 21. Slot two; 22. Fixing component; 23. Rotating shaft; 24. Fixer; 25. Slider; 26. Top plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-4 This utility model provides a technical solution: a performance testing device for concrete products used in building construction, comprising: a base 1, two electric hydraulic rods 14 and several pressure sensors 15. Each of the two electric hydraulic rods 14 is provided with a slider 25 at its output end. A conversion shaft 16 is rotatably provided on one side of the outer surface of the two sliders 25. A rectangular seat 17 is fixedly provided on the outer surface of the conversion shaft 16. A pressure sensor 15 is fixedly provided on one side of the outer surface of the rectangular seat 17 near the center. Several pressure sensors 15 are uniformly arranged and fixedly provided on the other side of the rectangular seat 17.

[0031] like Figures 1-4 As shown, a top plate 26 is provided on the top of the two electric hydraulic rods 14. A baffle 12 is fixedly provided near both ends of the top plate 26. A platform 11 is fixedly provided at the other end of the two baffles 12. The platform 11 is used to support the pressing structure through the baffles 12.

[0032] like Figures 1-4 As shown, each of the two sliders 25 has a sliding rod 13 inside. One end of each sliding rod 13 is fixed on the outer surface of the top plate 26, and the other end of each sliding rod 13 is set on the upper side of the outer surface of the platform 11. The sliding rod 13 is used to limit the displacement direction of the sliders 25.

[0033] like Figures 1-4 As shown, two slots 18 are provided on one end of the rectangular base 17 opposite to the two sides. The slots 18 cooperate with the cylinder 19 to fix the position of the rectangular base 17.

[0034] like Figures 1-4As shown in the drawings, one of the slider 25 outer surface on the end fixedly provided with two fixed parts 22, two fixed parts 22 relative to one side of the sliding rectangular plate 20, rectangular plate 20 near one end fixedly provided with a cylindrical 19, cylindrical 19 through the cooperation of rectangular plate 20 to realize the rotation and fixation of rectangular seat 17.

[0035] As shown in the drawings, the rectangular plate 20 is provided with a slot hole two 21 near the center, one of the slider 25 outer surface on the end rotatingly provided with a rotating shaft 23, the rotating shaft 23 outer surface on the end fixedly provided with a fixator 24, when the cylindrical 19 is inserted into the slot hole one 18, rotating the fixator 24 can realize the fixation of the cylindrical 19 in the slot hole one 18. Figures 1-4

[0036] As shown in the drawings, the base 1 outer surface on the end fixedly provided with four support legs 2, the base 1 outer surface on the upper side near the two ends fixedly provided with two slide rods one 4, two slide rods one 4 outer surface slidingly provided with two support beams 3, two support beams 3 near the center rotatably provided with a bidirectional screw rod 9, the bidirectional screw rod 9 one end fixedly provided with a rotating handle 10, by adjusting the rotating handle 10, the distance between the support beams 3 can be controlled, so as to adapt to the placement of different size of concrete slab. Figures 1-4

[0037] As shown in the drawings, the two support beams 3 outer surface on the end are slidingly provided with a placing block 5, two placing blocks 5 relative to one side are fixedly provided with two connecting parts 6, two said placing blocks 5 are provided with a connecting shaft 8, the connecting shaft 8 outer surface rotatably provided with two connecting rods 7, two said connecting rods 7 both ends are rotatably provided on the connecting part 6 outer surface, the placing block 5 can drive the concrete slab to move to the pressure sensor 15 below, convenient for subsequent pressure test, two connecting rods 7 are rotatably connected through the connecting shaft 8, can make the placing block 5 always in the same horizontal line, convenient for the transportation of concrete slab. Figures 1-4

[0038] ​​​Working principle: first, the support leg 2 and ground 11 are used for supporting the overall structure, in use, according to the size of the concrete slab, through the forward adjusting rotating handle 10 drive two-way threaded rod 9 rotation, so that the support beam 3 on the slide rod 1 4 of base 1 moves, the placing block 5 slidingly arranged on the support beam 3 is driven to move towards the displacement, the connecting rod 7 between the two placing blocks 5 is driven to rotate through the connecting shaft 8, then the concrete slab is placed on the placing block 5, the concrete slab is pushed to the rectangular seat 17 below through the placing block 5, a plurality of pressure sensors are arranged on the outer surface of the two sides of the rectangular seat 17, the model of the pressure sensor 15 is: MIK-PX400, at this time, the conversion shaft 16 is rotated, so that the side of the rectangular seat 17 with a single pressure sensor 15 faces the concrete slab, at the same time, the fixator 24 at the upper end of the rotating shaft 23 is rotated, so that the rectangular plate 20 rotatingly arranged between the fixing pieces 22 can be downwardly rotated, after the cylinder 19 on the rectangular plate 20 is inserted into the slot hole one 18, the fixator 24 is reversely rotated, so that the rectangular plate 20 cannot be rotated through the slot hole two 21, at this time, the electric hydraulic rod 14 is started, the sliding block 25 moves downwardly along the slide rod two 13 under the control, the pressure sensor 15 is pressed downwardly to the concrete slab under the action of the rectangular seat 17 to carry out pressure test, when the test is completed, the pressure sensor 15 is lifted, the fixator 24 is rotated, the rectangular plate 20 is reversely rotated, so that the cylinder 19 is separated from the slot hole one 18, at this time, the rectangular seat 17 is rotated, so that the side of the rectangular seat 17 with a plurality of pressure sensors 15 faces downwardly, the rectangular plate 20 is continuously rotated, so that the cylinder 19 is inserted into the slot hole one 18 on the side of the rectangular seat 17, the fixator 24 is reversely rotated, so that the position of the rectangular plate 20 is fixed, at this time, the electric hydraulic rod 14 is started, the rectangular seat 17 drives the plurality of pressure sensors 15 to move downwardly under the control to carry out pressure test, after the test is completed, the electric hydraulic rod 14 is lifted, the pressure sensor 15 is separated from the concrete slab, the staff can push the concrete slab to separate from the pressing device, so that the concrete slab is conveniently taken out.

[0039] The above is only the preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A device for detecting the performance of a housing construction concrete product, comprising: The base (1), two electric hydraulic rods (14) and several pressure sensors (15) are characterized in that the output ends of the two electric hydraulic rods (14) are provided with sliding blocks (25), the opposite sides of the outer surfaces of the two sliding blocks (25) are rotatably provided with conversion shafts (16), the outer surfaces of the conversion shafts (16) are fixedly provided with rectangular seats (17), the outer surfaces of the rectangular seats (17) are provided with a plurality of pressure sensors (15), one of the pressure sensors (15) is arranged on one side of the rectangular seat (17), and the remaining pressure sensors (15) are uniformly distributed on the other side of the rectangular seat (17).

2. The housing construction concrete product performance detection device according to claim 1, characterized in that: The top parts of the two electric hydraulic rods (14) are provided with top plates (26), the top plates (26) are fixedly provided with baffle plates (12) near the two ends, the other ends of the two baffle plates (12) are fixedly provided with ground tables (11), the interiors of the two sliding blocks (25) are slidably provided with sliding rods two (13), one ends of the two sliding rods two (13) are fixedly arranged on the outer surfaces of the top plates (26), the other ends of the two sliding rods two (13) are arranged on the outer surfaces of the ground tables (11) on the upper sides, and one end of the rectangular seat (17) is provided with two slot holes one (18) on the opposite sides.

3. The device for detecting the performance of a housing construction concrete product according to claim 1, characterized in that: The outer surface of one of the sliding blocks (25) is fixedly provided with two fixed parts (22) on the upper end, the opposite sides of the two fixed parts (22) are slidably provided with rectangular plates (20), and the rectangular plates (20) are fixedly provided with cylinders (19) near one end.

4. The housing construction concrete product performance detection device according to claim 3, characterized in that: The rectangular plates (20) are provided with slot holes two (21) near the centers, and the outer surface of one of the sliding blocks (25) is rotatably provided with a rotating shaft (23) on the upper end, and the outer surface of the rotating shaft (23) is fixedly provided with a fixer (24) on the upper end.

5. The housing construction concrete product performance detection device according to claim 1, characterized in that: The outer surface of the base (1) is fixedly provided with four supporting legs (2) on the lower end, the outer surface of the base (1) is fixedly provided with two sliding rods one (4) on the upper side near the two ends, the outer surfaces of the two sliding rods one (4) are slidably provided with two supporting beams (3), the two supporting beams (3) are rotatably provided with bidirectional threaded rods (9) near the centers, and one end of the bidirectional threaded rod (9) is fixedly provided with a rotating handle (10).

6. The housing construction concrete product performance detection device according to claim 5, characterized in that: The outer surfaces of the two supporting beams (3) are slidably provided with placing blocks (5) on the upper ends, the opposite sides of the two placing blocks (5) are slidably provided with two connecting parts (6), the middle of the two placing blocks (5) is provided with a connecting shaft (8), the outer surface of the connecting shaft (8) is rotatably provided with two connecting rods (7), and the two ends of the two connecting rods (7) are rotatably arranged on the outer surfaces of the connecting parts (6).