CN216695931U

CN216695931U - Building material hardness detection device

Info

Publication number: CN216695931U
Application number: CN202123381714.6U
Authority: CN
Inventors: 许康萍
Original assignee: Jiujiang Hengyuan Construction Engineering Quality Inspection Co ltd
Current assignee: Jiujiang Hengyuan Construction Engineering Quality Inspection Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-07
Anticipated expiration: 2031-12-29

Abstract

A building material hardness detection device comprises a support frame and a pressure head with pressure induction, and is characterized by further comprising an adjusting base, a clamping mechanism for realizing circumferential positioning on a building material and a pressure applying mechanism arranged on the support frame, wherein the adjusting base can stably support the building material in the pressure applying process of the pressure head, the power output end of the pressure applying mechanism is connected with the pressure head and can adjust the pressure applied to the building material by the pressure head, the clamping mechanism adopts a threaded rod to rotate to drive the clamping block to fold and unfold, the distance between the clamping block and a material to be detected is slowly adjusted along with the rotation of an L-shaped block, a steering block and a threaded seat which are connected with a fixed block, an elastic part arranged at the upper end of the clamping block can enable the clamping block to be suitable for stable clamping of detection materials with various shapes and sizes, and the clamping block is divided into an upper part and a lower part to be matched with clamping of materials with various shapes and sizes, thereby achieving the fixation of all directions of the material to be detected.

Description

Building material hardness detection device

Technical Field

The utility model relates to the technical field of building material detection, in particular to a building material hardness detection device.

Background

In the prior art, when hardness detection is performed, the hardness detection device for building materials is not highly applicable to fixing materials to be detected, particularly fixing materials with irregular shapes, different fixing devices are required to be adopted for materials with shapes of blocks, pipes and the like, and generally used devices do not have an elastic adjusting function in the aspect of stability of the fixing devices.

The utility model provides improvements for further enhancing the clamping stability of the clamping device to the detection material, and the clamping device can be suitable for detection materials with irregular shapes or regular shapes on the premise of ensuring the clamping stability.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a construction material hardness detecting device,

the technical scheme adopted by the utility model is as follows:

the building material hardness detection device comprises a support frame and a pressure head with pressure sensing, and is characterized by further comprising an adjustable base, a clamping mechanism for circumferentially positioning the building material and a pressure applying mechanism arranged on the support frame, wherein the adjustable base can stably support the building material in the pressure applying process of the pressure head, the power output end of the pressure applying mechanism is connected with the pressure head, and the pressure applied to the building material by the pressure head can be adjusted;

the pressure mechanism is arranged on the top surface of the inner side of the support frame, the clamping mechanism is arranged below the pressure mechanism, and an adjustable base is arranged below the clamping mechanism;

the fixture includes grip block and fixed block, fixed block top inboard is rotated through the bearing frame and is connected with the threaded rod, the cover has the screw thread seat on the threaded rod, the screw thread seat rotates with the grip block through first articulated group to be connected, just the symmetry is equipped with two sets of first articulated groups on the screw thread seat, the fixed block rotates with the grip block through first connecting rod to be connected.

Preferably, the mechanism of exerting pressure includes slide bar, worm wheel and worm, the slide bar left side is equipped with guiding mechanism, guiding mechanism includes the slider, slider sliding connection is in the spout, the spout sets up in protective housing, the worm with the worm wheel meshing is connected, the worm wheel with sharp rack on the slide bar meshes mutually, the worm wheel rotates to be connected in protective housing.

Preferably, the first hinge group comprises an L-shaped block and a steering block, one end of the L-shaped block is rotatably connected with the clamping block, the other end of the L-shaped block is rotatably connected with the steering block, the other end of the steering block is rotatably connected with the connecting ends on two sides of the threaded seat, and the right-angle position of the L-shaped block is rotatably connected onto the fixed block.

Preferably, both ends of the L-shaped block are provided with Y-shaped connecting ports, the right angle of the L-shaped block is a rotating fulcrum of the L-shaped block, and the clamping block and the steering block are respectively and rotatably connected with the Y-shaped connecting ports at both ends of the L-shaped block through bolts.

Preferably, a pressure head is connected to the bottom of the sliding rod, and a pressure sensor is arranged on the pressure head.

Preferably, a pressure control panel is arranged on the protective shell and electrically connected with the pressure sensor.

Preferably, the clamping block is elastically adjustable, and the opposite sides of the clamping block are provided with flexible layers.

Preferably, the adjustable base comprises a support plate and a hydraulic rod.

The utility model has the beneficial effects that:

1. the clamping mechanism adopts the rotation of the threaded rod to drive the clamping block to be folded and unfolded, the L-shaped block, the steering block and the threaded seat which are connected with the fixed block slowly adjust the distance between the clamping block and a material to be detected along with the rotation of the threaded rod until the material to be detected can be stably clamped, the elastic part arranged at the upper end of the clamping block can ensure that the clamping block is suitable for stably clamping the detection materials in various shapes, the clamping block is also divided into an upper part and a lower part to be matched with the clamping of the materials in various shapes and sizes, the application range of the hardness detection device is enlarged, the adjustable base below the clamping mechanism can support the bottom end of the detection material under the clamping action of the clamping mechanism, and thus the fixation of the material to be detected in various directions is realized.

2. According to the utility model, the worm gear is driven to rotate through the rotation of the worm, so that the up-and-down movement of the sliding rod is realized, the up-and-down movement of the sliding rod is more stable and smooth due to the sliding block on the sliding rod, the pressure head can be adjusted to a proper position, the pressure mechanism is convenient to control the pressure applied to the material to be detected, meanwhile, the pressure sensor can also detect the pressure value of the material in real time, and the pressure control panel can control the pressure application and display the real-time pressure value so as to calculate the hardness of the material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a pressing mechanism according to the present invention;

FIG. 3 is a schematic view of a clamping mechanism according to the present invention;

fig. 4 is a schematic structural view of an L-shaped block of the present invention.

In the figure:

1. a support frame; 2. a pressure applying mechanism; 21. a worm; 22. a worm gear; 23. a slide bar; 24. a rack; 25. a slider; 26. A chute; 3. a pressure head; 4. a clamping mechanism; 41. a clamping block; 42. a fixed block; 43. a threaded rod; 44. an L-shaped block; 441. A Y-shaped connecting port; 45. a first connecting rod; 46. a threaded seat; 47. a turning block; 5. an adjustable base; 6. a pressure control panel; 7. a pressure sensor; 8. a first motor; 9. a second motor.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided a construction material hardness detecting apparatus.

The utility model provides a building material hardness detection device, includes support frame 1 and pressure head 3 that has pressure-sensitive, still including regulation formula base 5, to building material realize the fixture 4 of circumference location with set up in application of pressure mechanism 2 on the support frame 1, regulation formula base 5 can be in 3 application of pressure processes of pressure head steady support building material, and 2 power take off ends of application of pressure mechanism are connected with pressure head 3 to can adjust the pressure that pressure head 3 applyed building material.

Fixture 4 includes grip block 41 and fixed block 42, the inboard threaded rod 43 that is connected with through the bearing frame rotation in fixed block 42 top, the cover has screw thread seat 46 on the threaded rod 43, screw thread seat 46 rotates with grip block 41 through first articulated group to be connected, and the symmetry is equipped with two sets of first articulated groups on the screw thread seat 46, fixed block 42 rotates with grip block 41 through head rod 45 to be connected, concretely, first articulated group includes L-shaped piece 44 and turns to piece 47, the one end and the grip block 41 of L-shaped piece 44 rotate to be connected, the other end of L-shaped piece 44 rotates to be connected with and turns to piece 47, the other end that turns to piece 47 rotates with the link of screw thread seat 46 both sides to be connected, the right angle department of L-shaped piece 44 rotates to be connected on fixed block 42.

When a material to be detected needs to be clamped, the threaded seat 46 moves downwards under the rotation of the threaded rod 43, the steering block 47 drives the L-shaped block 44 to approach towards the middle with a right angle as a fulcrum along with the downward movement of the threaded seat 46, meanwhile, the first connecting rod 45 also approaches towards the center along with the movement track of the L-shaped block 44, the clamping block 14 which is rotatably connected with the L-shaped block 44 and the first connecting rod 45 gradually approaches to the material to be detected, when the clamping mechanism 4 loosens the material to be detected, only the second motor 9 connected with the threaded rod 43 needs to be controlled to rotate reversely, the threaded seat 46 moves upwards, the steering block 47 enables the L-shaped block 44 to move towards two sides along the right angle, the clamping block 41 is further provided with an elastic adjusting part, the elastic adjusting part comprises a damping spring and a movable block, the elastic adjusting part divides the clamping block 41 into two parts which can be connected in a sliding manner, and the movable block is fixedly connected with the upper part of the clamping block 41, and the movable block is sliding connection in the lower part of grip block 41, therefore the movable block can drive the slide in the grip block 41 of upper portion along lower part and remove to this is applicable to the waiting to examine material of irregular shape, all is equipped with the flexible layer in the interior of grip block 41, thereby increases and waits to examine the clamping stability of material's area of contact realization grip block.

It should be further embodied that both ends of the L-shaped block 44 in the clamping mechanism 4 are respectively provided with a Y-shaped connecting port 441, the clamping block 41 and the turning block 47 are respectively and rotatably connected with the Y-shaped connecting ports 441 at both ends of the L-shaped block 44 through bolts, the Y-shaped connecting ports 441 of the L-shaped block 44 are arranged to enable the movement of the clamping block 41 to be more stable than the connection mode that only one side is connected with the clamping block 41, the Y-shaped connecting port 441 at the front side of the L-shaped block 4 rotatably connects the clamping block in the middle, the middle of the Y-shaped connecting port 441 at the rear side is rotatably connected with a steering block 47, the right angle part of the L-shaped block 44 is rotatably connected with the fixed block 42, therefore, the L-shaped block 44 can be driven to rotate by taking the right angle as a fulcrum when the steering block 47 moves along with the threaded seat 46, the force applied to the parts connected to the two ends of the L-shaped block 44 is more average, and the service life of the L-shaped block 44 can be prolonged.

The pressing mechanism 2 comprises a sliding rod 23, a worm wheel 22 and a worm 21, a guide mechanism is arranged on the left side of the sliding rod 23, the guide mechanism comprises a sliding block 25, the sliding block 25 is connected in a sliding groove 26 in a sliding mode, the sliding groove 26 is arranged in a protective shell, the worm 21 is meshed with the worm wheel 22 through threads, a rack is arranged on one side, close to the sliding rod 23 and the worm wheel 22, of the sliding rod 23, the worm wheel 22 is meshed with the sliding rod 23, the worm wheel 22 is rotatably connected in the protective shell, the pressure mechanism 10 is arranged at the bottom end of the sliding rod 23, the worm 21 is driven by the first motor 8 to rotate, due to the meshing effect between the worm 21 and the worm wheel 22, the worm wheel 22 can rotate, the sliding rod 23 meshed with the worm wheel 22 can move up and down along with the rotation of the worm wheel 22, the sliding block 25 on one side of the sliding rod 23 can ensure the up-down movement stability of the sliding rod, and a limiting block is arranged at the upper end of the sliding groove 6, the excessive upward movement of the sliding rod 23 is avoided, after the clamping work of the clamping mechanism 4 on the material to be detected is completed, the first motor 8 drives the sliding rod 23 to move downwards until the pressure head 3 can be in contact with the surface of the material to be detected, and as the meshing between the worm wheel 22 and the rack is generally applicable to equipment with higher requirements on precision, particularly in the field of hardness detection of the material, the more precise the position of the contact between the pressure head 3 and the material is, the more accurate the hardness value can be obtained, so when the pressure head 3 moves up and down, the worm and gear are selected as a transmission mode, and the downward moving process is further refined by utilizing the meshing between the worm wheel 22 and the rack.

23 fixedly connected with pressure head 3 of slide bar, and pressure head 3 still has pressure sensor 7, worm 21 right side is connected with first motor 8, be equipped with pressure control panel 6 on the protecting sheathing,

pressure control panel

6 and 7 electric connection of pressure sensor, certain pressure can be exerted after pressure head 3 and waiting to examine the material contact to pressure control panel 6, the pressure value that the material received can real-timely be measured to the pressure sensor on the pressure head 3, the accuracy of used data when making things convenient for the hardness to detect.

The combination of pneumatic cylinder and backup pad is adopted to regulation formula base 5, can give the support to the vertical support of waiting to examine the material of 4 centre grippings of clamping mechanism to guarantee to examine the material and all be stable theory of operation transversely and vertically:

during the use, earlier with the regulation formula base rise to the position with clamping device center parallel and level, restart second motor, the threaded rod rotates, make first articulated group in the fixed block and head rod all be close to the detection material, it is tight until pressing from both sides completely, restart first motor and rotate and drive the worm and rotate, the worm wheel begins to rotate along with the rotation of worm, thereby the slide bar can reciprocate along with the rotation of worm wheel, thereby realize the adjustment to the position of pressure head, after the pressure head compresses tightly the detection material, application of pressure mechanism exerts pressure to the detection material through the pressure head, the pressure value at this moment can show on the pressure control panel through pressure sensor.

In the actual detection process, the surface of the material to be detected is not necessarily flat, a series of flattening treatments before detection are needed, the clamping block is divided into two parts, the inner side surface of the clamping block is also provided with the flexible layer, and the material subjected to the flattening treatments before detection can be clamped by the clamping mechanism more firmly so as to finish the detection of hardness.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The building material hardness detection device comprises a support frame (1) and a pressure head (3) with pressure induction, and is characterized by further comprising an adjusting base (5), a clamping mechanism (4) for realizing circumferential positioning on a building material and a pressing mechanism (2) arranged on the support frame (1), wherein the adjusting base (5) can stably support the building material in the pressing process of the pressure head (3), and the power output end of the pressing mechanism (2) is connected with the pressure head (3) and can adjust the pressure applied to the building material by the pressure head (3);

the pressing mechanism (2) is arranged on the top surface of the inner side of the support frame (1), the clamping mechanism (4) is arranged below the pressing mechanism (2), and an adjustable base (5) is arranged below the clamping mechanism (4);

fixture (4) are including grip block (41) and fixed block (42), fixed block (42) top inboard is rotated through the bearing frame and is connected with threaded rod (43), the cover has screw thread seat (46) on threaded rod (43), screw thread seat (46) are connected with grip block (41) rotation through first articulated group, just the symmetry is equipped with two sets of first articulated groups on screw thread seat (46), fixed block (42) are connected with grip block (41) rotation through head rod (45).

2. The building material hardness detection device according to claim 1, wherein the pressure applying mechanism (2) comprises a sliding rod (23), a worm wheel (22) and a worm (21), a guide mechanism is arranged on the left side of the sliding rod (23), the guide mechanism comprises a sliding block (25), the sliding block (25) is slidably connected in a sliding groove (26), the sliding groove (26) is arranged in a protective shell, the worm (21) is in meshed connection with the worm wheel (22), the worm wheel (22) is meshed with a linear rack (231) on the sliding rod (23), and the worm wheel (22) is rotatably connected in the protective shell.

3. The building material hardness detection device according to claim 1, wherein the first hinge group comprises an L-shaped block (44) and a turning block (47), one end of the L-shaped block (44) is rotatably connected with the clamping block (41), the other end of the L-shaped block (44) is rotatably connected with the turning block (47), the other end of the turning block (47) is rotatably connected with the connecting ends at two sides of the threaded seat (46), and the right angle position of the L-shaped block (44) is rotatably connected with the fixing block (42).

4. The building material hardness detection device according to claim 3, wherein Y-shaped connecting ports (441) are formed at both ends of the L-shaped block (44), a right angle of the L-shaped block (44) is a rotation fulcrum of the L-shaped block (44), and the clamping block (41) and the turning block (47) are respectively and rotatably connected with the Y-shaped connecting ports (441) at both ends of the L-shaped block (44) through bolts.

5. The building material hardness detection device according to claim 2, wherein a pressure head (3) is connected to the bottom of the sliding rod (23), and the pressure head (3) is provided with a pressure sensor (7).

6. The building material hardness detection device according to claim 2, wherein a pressure control panel (6) is disposed on the protective housing, and the pressure control panel (6) is electrically connected to the pressure sensor (7).

7. The building material hardness detecting device according to claim 1, wherein the clamping block (41) is elastically adjustable, and a flexible layer is provided on the opposite side of the clamping block (41).

8. The building material hardness detecting device according to claim 1, wherein the adjusting base (5) comprises a support plate and a hydraulic rod.