CN220729920U

CN220729920U - Building material surface hardness detection device

Info

Publication number: CN220729920U
Application number: CN202322095450.0U
Authority: CN
Inventors: 伍丽娟; 杨彬; 刘方亮; 曹丽芳; 虞孔安
Original assignee: Hunan Bolian Testing Group Co ltd
Current assignee: Hunan Bolian Testing Group Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-04-05
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a device for detecting the surface hardness of a building material, which belongs to the technical field of building material detection and has the technical key points that: the device comprises a detection pedestal, wherein the four corner positions of the upper surface of the detection pedestal are respectively fixed with a bracket, and the four brackets are provided with a position switching mechanism; through setting up locating plate and controlling locating plate cooperation motion unit and linkage unit use, the motion unit is driven around the locating plate and is carried out the back-and-forth motion, it follows back-and-forth locating plate synchronous motion to drive about the locating plate under the linkage unit effect, realize four-way location about to building material, avoid building material off tracking displacement phenomenon to appear in the hardness testing process, guarantee detection effect stability, the initial position of controlling the locating plate can be adjusted, be convenient for go up adaptive adjustment and use according to building material's specification, application scope is wide, can carry out different point position hardness detection to building material's surface, promote and detect the precision, perfect function diversity.

Description

Building material surface hardness detection device

Technical Field

The utility model belongs to the technical field of building material detection, and particularly relates to a device for detecting the surface hardness of a building material.

Background

Building materials are various materials used in construction engineering. Building materials are of a wide variety and are broadly divided into: inorganic materials, including metallic and nonmetallic materials, organic materials, including plant materials, synthetic polymeric materials and asphalt materials, and composite materials, including asphalt concrete, polymer concrete, etc., are generally compounded from inorganic nonmetallic materials and organic materials.

Chinese patent (publication No. CN 217819831U) discloses a building material hardness detection device, which comprises a supporting base plate, the top both sides of supporting base plate all are provided with the slide rail, the equal sliding connection in top of slide rail has the slide bar, the number of slide bar is two, supporting base plate's top one side is provided with the base, the support column is installed at the top of support column, telescopic sleeve has been cup jointed at telescopic sleeve's top, telescopic sleeve's one side is provided with locking knob, the fixed block is installed at telescopic sleeve's top, one side fixedly connected with regulating plate of fixed block, through slide bar in slide rail department, realize carrying out fixed work according to the building material of different grade type sizes, rotate the fastener, through its braking to the slide bar, through unable adjustment base collocation rubber piece, avoid causing the damage to building material, can adjust according to different user demands through telescopic rod and electric telescopic rod, improve overall structure practicality.

However, when the building material is fixed by braking, two sides of the building material are fixed, and the other two sides are not provided with fixing structures, so that offset dislocation perpendicular to the fixing direction of the building material in the hardness detection process may occur, and the smooth performance of the hardness detection operation is affected.

Disclosure of Invention

The utility model aims to provide a device for detecting the surface hardness of a building material, which is used for solving the problems that the two sides of the building material are fixed when the building material is braked and fixed in the prior art, and the other two sides are not provided with fixing structures, so that offset dislocation perpendicular to the fixing direction of the building material in the hardness detection process possibly occurs, and the smooth performance of the hardness detection operation is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a building material surface hardness detection device, includes detects the pedestal, four corner positions department of the upper surface of detecting the pedestal all is fixed with the support, four between the support be provided with the position switching mechanism, the position switching mechanism is including fixing the same front and back installing frame between four supports, install around installing the frame side around the front and back drive cylinder, slidable mounting around installing the inside and with the piston rod fixed connection of front and back drive cylinder the sliding plate, install around installing the sliding plate lower surface about installing the frame side, install around installing the side drive cylinder and slidable mounting around installing the frame side and be connected with control drive cylinder piston rod tip about installing the frame inside, the lower surface of controlling the sliding plate is fixed with the drive cylinder from top to bottom, the piston rod tip of driving the cylinder from top to bottom is fixed with hardness and detects the gauge head, the upper surface of detecting the pedestal is provided with two relative front and back locating plates and two relative left and right locating plates, it follows the locating plate relative motion unit and is used for two fixed locating plates around the measuring head, the fixed surface is fixed with two locating plates around the sliding plate on the side of the fixed connection board.

By adopting the scheme, through setting up locating plate and controlling locating plate cooperation motion unit and linkage unit use, the motion unit is driven around the locating plate and is carried out the back-and-forth motion, and it follows back-and-forth locating plate synchronous motion to drive around the locating plate under the linkage unit effect, thereby can realize four-way location around to building material, effectively avoid building material off tracking displacement phenomenon to appear in the hardness testing process, guarantee the detection effect stability, and control the initial position of locating plate and can adjust, be convenient for carry out the adaptability according to building material and adjust the use, application scope is wide, drive cylinder and control the use of sliding plate about drive cylinder and control the cooperation of sliding plate around through setting up, can carry out the position control around to the hardness testing head, and then can carry out different point hardness testing to building material's surface, effectively promote and detect the precision, perfect function diversity.

In the above scheme, it should be noted that the front and rear driving cylinder, the left and right driving cylinder, the up and down driving cylinder, the motor and the hardness detection head are all electrically connected with an external power supply.

As a preferred implementation mode, the left and right side surfaces of the inner wall of the front and rear mounting frame are provided with a first sliding groove, the left and right side surfaces of the front and rear sliding plate are respectively fixed with a first sliding block matched with the first sliding groove, the front and rear side surfaces of the inner wall of the left and right mounting frame are respectively provided with a second sliding groove, and the front and rear side surfaces of the left and right sliding plate are respectively fixed with a second sliding block matched with the second sliding groove.

By adopting the scheme, the first sliding block and the first sliding groove are matched, and the second sliding block and the second sliding groove are matched, so that the front and back sliding plate and the left and right sliding plate can move forwards and backwards and move leftwards and rightwards with good stability.

As a preferred implementation mode, the motion unit comprises a bidirectional screw rod, a motor, two movable plates and a plurality of first connecting rods, wherein the two ends of the bidirectional screw rod are respectively fixedly provided with a rotating shaft, the bidirectional screw rod is rotatably arranged inside the detection pedestal through the rotating shaft, the motor is arranged on the side surface of the detection pedestal, the output shaft is fixedly connected with one rotating shaft end part, the two movable plates are respectively arranged on the outer surfaces of two sections of threads of the bidirectional screw rod in a threaded manner, the first connecting rods are arranged on the side surfaces of the movable plates, and the first connecting rods are slidably arranged on the side surfaces of the detection pedestal, and the end parts of the first connecting rods are fixedly connected with the front positioning plates and the rear positioning plates at corresponding positions.

By adopting the scheme, the motor is utilized to drive the rotating shaft to rotate, the rotating shaft drives the bidirectional screw rod to rotate, and then the two moving plates are driven to move relatively, so that the two front and rear positioning plates are driven to move relatively through the connecting rods on the two sides, and front and rear positioning clamping is realized.

As a preferred implementation mode, the linkage unit comprises a first wedge plate arranged at the end part of the movable plate, one end of a second connecting rod positioned in the detection pedestal is fixedly provided with a second wedge plate matched with the first wedge plate, a first spring is sleeved outside the second connecting rod, and two ends of the first spring are fixedly connected with the second side surface of the wedge plate and the inner wall of the detection pedestal respectively.

By adopting the scheme, the first wedge plate and the second wedge plate are matched, and the left and right positioning plates on two sides are synchronously driven to move left and right when the front and back positioning plates move back and forth, so that the front and back positioning and the left and right positioning of building materials are realized.

As a preferred implementation mode, the upper surface of fixed plate cover is inserted and is equipped with the regulation inserted bar, the top of regulation inserted bar is fixed with the regulation operation board, the outside cover of regulation inserted bar is equipped with the spring two that both ends are connected with regulation operation board and fixed plate cover respectively, set up a plurality of confession regulation inserted bar male regulation jack on the regulation board.

By adopting the scheme, the elasticity of the second spring is utilized to drive the adjusting inserting rod to move, the adjusting inserting rod is matched with a plurality of adjusting jacks to be used, and the initial movement positions of the left positioning plate and the right positioning plate can be adaptively adjusted and locked.

As a preferred embodiment, anti-slip rubber pads are adhered to the opposite surfaces of the front and rear positioning plates and the opposite surfaces of the left and right positioning plates.

By adopting the scheme, the anti-skid rubber pad can avoid slipping phenomenon in the process of fixing building materials, and further improve the fixing clamping effect.

Compared with the prior art, the utility model has the beneficial effects that:

1) According to the device for detecting the hardness of the surface of the building material, the front and rear locating plates, the left and right locating plates are matched with the moving unit and the linkage unit to be used, the moving unit drives the front and rear locating plates to move forwards and backwards, and the left and right locating plates are driven to move synchronously along with the front and rear locating plates under the action of the linkage unit, so that the front, rear, left and right four-way locating of the building material can be realized, the deviation and displacement phenomenon of the building material in the hardness detection process can be effectively avoided, the stability of the detection effect is ensured, the initial positions of the left and right locating plates can be adjusted, the adaptability adjustment and the use according to the specification of the building material are facilitated, and the application range is wide;

2) The utility model provides an go up building material surface hardness detection device uses through drive cylinder and control slide plate around setting up around drive cylinder and the cooperation of slide plate, can carry out the position control around to the hardness detection head, and then can carry out different point hardness detection to building material's surface, effectively promotes and detects the precision, perfect functional diversity.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a position switching mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a detecting stand according to the present utility model;

FIG. 4 is a schematic view of the structure of the fixing plate sleeve and the adjusting plate of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a detection pedestal; 2. a bracket; 3. a position switching mechanism; 4. front and rear mounting frames; 5. a front-rear driving cylinder; 6. a front and rear sliding plate; 7. a left and right mounting frame; 8. a left-right driving cylinder; 9. a left-right sliding plate; 10. a driving cylinder up and down; 11. a hardness detection head; 12. front and rear positioning plates; 13. a left and right positioning plate; 14. a first sliding block; 15. a second slide block; 16. a rotating shaft; 17. a motor; 18. a bidirectional screw rod; 19. a moving plate; 20. a first connecting rod; 21. wedge plate I; 22. a second connecting rod; 23. wedge plate II; 24. a fixed plate sleeve; 25. an adjusting plate; 26. a first spring; 27. adjusting the inserted link; 28. an adjustment operation panel; 29. and a second spring.

Detailed Description

Referring to fig. 1-5, the utility model provides a device for detecting the hardness of the surface of a building material, which comprises a detection pedestal 1, wherein brackets 2 are fixed at four corner positions of the upper surface of the detection pedestal 1, a position switching mechanism 3 is arranged between the four brackets 2, the position switching mechanism 3 comprises a same front and rear mounting frame 4 fixed between the four brackets 2, a front and rear driving cylinder 5 mounted on the side surface of the front and rear mounting frame 4, a front and rear sliding plate 6 slidably mounted in the front and rear mounting frame 4 and fixedly connected with a piston rod of the front and rear driving cylinder 5, a left and right mounting frame 7 mounted on the lower surface of the front and rear sliding plate 6, a left and right driving cylinder 8 mounted on the side surface of the left and right mounting frame 7, and a left and right sliding plate 9 slidably mounted in the inside of the left and right mounting frame 7 and connected with the piston rod end of the left and right driving cylinder 8, an upper and lower driving cylinder 10 fixed on the lower surface of the left and lower sliding plate 9, a measuring head 11 mounted on the end of the front and rear mounting frame 4, two opposite front and rear positioning plates 12 and two positioning plates 12 mounted on the upper surface of the front and rear positioning plate 1, a left and right positioning plate 13 and a left positioning plate 13 mounted on the left and right positioning plate 13, a left and a left positioning plate 25 fixed on the two positioning plate 13, and a positioning plate 13 fixed on the side of the positioning plate, and a connecting rod unit, and a left positioning plate 13.

The first sliding grooves are formed in the left side surface and the right side surface of the inner wall of the front mounting frame 4 and the right side surface of the inner wall of the rear mounting frame 4, the first sliding blocks 14 matched with the first sliding grooves are fixed on the left side surface and the right side surface of the front sliding plate 6 and the right side surface of the rear sliding plate 6, the second sliding grooves are formed in the front side surface and the rear side surface of the inner wall of the left mounting frame 7 and the right side surface of the right mounting frame 9, the second sliding blocks 15 matched with the second sliding grooves are fixed on the front side surface and the rear side surface of the left sliding plate 9, the first sliding blocks 14 matched with the first sliding grooves are used, and the second sliding blocks 15 matched with the second sliding grooves can enable the front sliding plate 6, the rear sliding plate 9, the left sliding plate 9 and the right sliding plates to move forwards and backwards and the left and right moving stably.

The motion unit includes that both ends are all fixed with pivot 16 and rotate the bi-directional lead screw 18 of installing inside detecting pedestal 1 through pivot 16, install at detecting pedestal 1 side and output shaft and one of them pivot 16 tip fixed connection's motor 17, install two movable plates 19 at two sections screw thread surface of bi-directional lead screw 18 respectively and install a plurality of connecting rod one 20 in movable plate 19 side, connecting rod one 20 slidable mounting is in the side of detecting pedestal 1 and connecting rod one 20's tip and the front and back locating plate 12 fixed connection of corresponding position department, utilize motor 17 to drive pivot 16 rotation, pivot 16 drives bi-directional lead screw 18 and rotates, and then drive two movable plates 19 relative motion, thereby drive two front and back locating plate 12 through connecting rod one 20 of both sides and carry out relative motion, realize front and back location chucking.

The linkage unit is including installing the wedge plate one 21 at the movable plate 19 tip, the connecting rod two 22 is located the inside one end of detecting pedestal 1 and is fixed with the wedge plate two 23 that use with wedge plate one 21 cooperation, the outside cover of connecting rod two 22 is equipped with spring one 26, the both ends of spring one 26 respectively with wedge plate two 23 sides and detect pedestal 1 inner wall fixed connection, utilize wedge plate one 21 and wedge plate two 23 cooperation to use, can drive left and right sides locating plate 13 of both sides to control the motion in step when fore-and-aft locating plate 12 back-and-forth motion, thereby realize building material's front and back location and left and right location.

The upper surface of fixed plate cover 24 is inserted and is equipped with regulation inserted bar 27, and the top of regulation inserted bar 27 is fixed with the regulation operation board 28, and the outside cover of regulation inserted bar 27 is equipped with the both ends respectively with the second 29 of spring that regulation operation board 28 and fixed plate cover 24 are connected, has offered a plurality of confession regulation inserted bar 27 male regulation jack on the regulation board 25, utilizes the elasticity of second 29 of spring to order about the regulation inserted bar 27 motion, and regulation inserted bar 27 cooperates a plurality of regulation jacks to use, can adapt to regulation and locking to the initial motion position of controlling locating plate 13.

The anti-slip rubber pads are stuck on the opposite surfaces of the two front and rear positioning plates 12 and the opposite surfaces of the two left and right positioning plates 13, not shown in the anti-slip rubber pad diagram, and the anti-slip rubber pads can avoid slipping in the process of fixing building materials, so that the fixing clamping effect is further improved.

When in use, the initial position of the left and right positioning plates 13 is adjusted according to the specification of building materials, the adjusting operation plate 28 is pulled upwards during adjustment, the adjusting operation plate 28 drives the adjusting inserting rod 27 to move, the adjusting inserting rod 27 is separated from the adjusting inserting hole and drives the second spring 29 to deform, the left and right positioning plates 13 are supported to move left and right, the left and right positioning plates 13 move left and right through the adjusting plate 25 to adjust the position, the adjusting operation plate 28 is loosened after the position is adjusted, the elasticity of the second spring 29 is utilized to drive the adjusting inserting rod 27 to reset and insert into the corresponding adjusting inserting hole, the building materials are placed on the detecting pedestal 1 after the positions of the two left and right positioning plates 13 are adjusted and positioned between the two front and rear positioning plates 12 and the two left and right positioning plates 13, the motor 17 is started, the motor 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the bidirectional screw 18 to rotate, and then drive two movable plates 19 and drive two front and back locating plates 12 through connecting plate one and get close relatively in step, realize the front and back location to building material, drive connecting rod two 22 drive two left and right locating plates 13 and get close relatively in step under the effect of wedge plate one 21 and wedge plate two 23 when the front and back locating plates 12 get close relatively at the same time, realize the left and right location to building material, stop motor 17 after positioning, drive front and back sliding plate 6 through front and back actuating cylinder 5 and drive left and right sliding plate 9 and move left and right, adjust to hardness detection head 11 and stop front and back actuating cylinder 5 and left and right movement start after being located the check point, and start up and down actuating cylinder 10 and drive hardness detection head 11 to move down and carry out hardness detection operation.

Claims

1. The utility model provides a building material surface hardness detection device which characterized in that: comprises a detection pedestal (1), four corner positions on the upper surface of the detection pedestal (1) are respectively fixed with a bracket (2), four position switching mechanisms (3) are arranged between the brackets (2), each position switching mechanism (3) comprises a front and back installation frame (4) fixed between the four brackets (2), a front and back driving cylinder (5) installed on the side surface of the front and back installation frame (4), a front and back sliding plate (6) which is installed inside the front and back installation frame (4) and fixedly connected with a piston rod of the front and back driving cylinder (5), a left and right installation frame (7) installed on the lower surface of the front and back sliding plate (6), a left and right driving cylinder (8) installed on the side surface of the left and right installation frame (7) and a left and right sliding plate (9) which is installed inside the left and right installation frame (7) and is connected with the end part of a piston rod of the left and right driving cylinder (8), the lower surface of the left and right sliding plate (9) is fixedly provided with an upper and lower driving cylinder (10), the end part of the upper and lower driving cylinder (10) is fixedly provided with a measuring head (11) which is fixed with hardness, the two detection pedestals (1) are arranged opposite to the front and the two positioning plates (13), the detection pedestal (1) is provided with a motion unit for driving the two front and back positioning plates (12) to move relatively and a linkage unit for driving the left and right positioning plates (13) to move synchronously along with the front and back positioning plates (12), the side surfaces of the left and right positioning plates (13) are fixed with adjusting plates (25), the outer surfaces of the adjusting plates (25) are slidably provided with fixing plate sleeves (24), two connecting rod II (22) are fixed on the fixing plate sleeves (24), and the other ends of the connecting rod II (22) are slidably arranged on the detection pedestal (1).

2. The building material surface hardness testing device according to claim 1, wherein: the sliding block I is arranged on the left side surface and the right side surface of the inner wall of the front mounting frame (4), the sliding block I (14) matched with the sliding block I is fixed on the left side surface and the right side surface of the front sliding plate (6), the sliding block II is arranged on the front side surface and the rear side surface of the inner wall of the left mounting frame (7), and the sliding block II (15) matched with the sliding block II is fixed on the front side surface and the rear side surface of the left sliding plate (9).

3. The building material surface hardness testing device according to claim 1, wherein: the motion unit includes that both ends all are fixed with pivot (16) and rotate through pivot (16) and install at the inside two-way lead screw (18) of detection pedestal (1), install motor (17) of detecting pedestal (1) side and output shaft and one of them pivot (16) tip fixed connection, install two movable plates (19) at two sections screw thread surface of two-way lead screw (18) respectively and install a plurality of connecting rod one (20) in movable plate (19) side, connecting rod one (20) slidable mounting is in the tip of detecting pedestal (1) and connecting rod one (20) and the front and back locating plate (12) fixed connection of corresponding position department.

4. A construction material surface hardness testing device according to claim 3, wherein: the linkage unit is including installing wedge plate one (21) at movable plate (19) tip, the one end that connecting rod two (22) are located detection pedestal (1) inside is fixed with wedge plate two (23) that use with wedge plate one (21) cooperation, the outside cover of connecting rod two (22) is equipped with spring one (26), the both ends of spring one (26) respectively with wedge plate two (23) side and detect pedestal (1) inner wall fixed connection.

5. The building material surface hardness testing device according to claim 1, wherein: the upper surface of fixed plate cover (24) is inserted and is equipped with regulation inserted bar (27), the top of regulation inserted bar (27) is fixed with and adjusts operation board (28), the outside cover of regulation inserted bar (27) is equipped with two ends respectively with adjust the spring (29) that operation board (28) and fixed plate cover (24) are connected, a plurality of confession regulation inserted bar (27) male regulation jack has been seted up on regulating plate (25).

6. The building material surface hardness testing device according to claim 1, wherein: anti-skid rubber pads are adhered to opposite surfaces of the front positioning plate (12) and the rear positioning plate (13) and opposite surfaces of the left positioning plate and the right positioning plate.