CN217561117U

CN217561117U - Concrete strength detection device of durability concrete

Info

Publication number: CN217561117U
Application number: CN202220935624.2U
Authority: CN
Inventors: 李宝宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-11
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of the concrete detection, especially, be a concrete strength detection device of durability concrete, be in including base and fixed connection the detection box at base top, the internally mounted who detects the box has fixed subassembly, this device drives the axis of rotation through rotating the rolling disc and rotates in the inside of supporting seat, drive the threaded rod by the cooperation of first bevel gear and second bevel gear again and rotate in the inside of supporting seat, and then drive the stripper plate and reciprocate on the surface of threaded rod, thereby it is fixed to carry out the centre gripping to the concrete sample, drive the action wheel through the starter motor and rotate, drive first lead screw by drive belt and the cooperation from the driving wheel again and rotate, thereby it removes to drive the screw thread seat on the surface of first lead screw, and then drive the supporting seat and remove, be convenient for the regulation and place the support position of board to the concrete sample, thereby detect out the true intensity of the concrete sample of different spans, measured numerical value is more detailed accurate.

Description

Concrete strength detection device of durability concrete

Technical Field

The utility model belongs to the technical field of the concrete detection, concretely relates to concrete strength detection device of durability concrete.

Background

Concrete is the most commonly used material of building engineering today, the quality of concrete determines the quality of building, and the intensity of concrete is the basis of determining the concrete performance again, in order to guarantee to build high-quality building, can adopt the concrete sample to carry out the strength test usually, generally put the concrete sample that prepares on pressure measurement device, exert pressure on it constantly, detect the intensity of concrete sample, present concrete intensity detection device, when examining the intensity of concrete sample, mostly can only detect the intensity of concrete sample position, be not convenient for change and place the support position of board to the concrete sample, can't detect out the true intensity of the concrete sample of different spans, measured numerical value is detailed accurate inadequately.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a concrete strength detection device of durability concrete has the support position of placing the board to the concrete sample of being convenient for to adjust, can realize detecting out the true strength of the concrete sample of different spans, and measuring numerical value is more detailed accurate, is convenient for detect the intensity of the many places position of concrete sample, improves the characteristics of the accuracy of testing result.

In order to achieve the above purpose, the utility model provides a following technical scheme: a concrete strength detection device for durable concrete comprises a base and a detection box body fixedly connected to the top of the base, wherein a fixing assembly is installed inside the detection box body;

the fixed subassembly includes first lead screw, screw thread seat, supporting seat, places board, stripper plate and threaded rod, the both ends of first lead screw all rotate through the bearing and connect the internal face of detection box, the internal face threaded connection of screw thread seat is in the surface of first lead screw, the bottom fixed connection of supporting seat is at the top of screw thread seat, the bottom fixed connection of placing the board is in the top of supporting seat, the surface rotation of threaded rod is connected the logical inslot that the supporting seat surface was seted up, the internal face threaded connection of stripper plate is in the surface of threaded rod.

As the utility model relates to a concrete strength detection device of durability concrete is preferred, detect the internal face of box and install the determine module, the determine module includes second lead screw, connecting block, backup pad, swiveling wheel, pneumatic cylinder and pressure sensing pressure head, the both ends of second lead screw all rotate through the bearing and connect the internal face of detection box, the internal face threaded connection of connecting block is in the surface of second lead screw, the top fixed connection of backup pad is in the bottom of connecting block, the one end fixed connection of swiveling wheel is in the one end of second lead screw, the fuselage fixed connection of pneumatic cylinder is in the bottom of backup pad, the top fixed connection of pressure sensing pressure head is in the output of pneumatic cylinder.

As the utility model relates to a concrete strength detection device of durable concrete is preferred, the one end fixedly connected with of first lead screw is from the driving wheel, the surface friction from the driving wheel is connected with the drive belt, the internal face friction of drive belt is connected with the action wheel, the one end fixedly connected with motor of action wheel, the fuselage of motor passes through support fixed connection and is in detect one side of box.

As the utility model relates to a concrete strength detection device of durability concrete is preferred, the inside of supporting seat is rotated and is connected with the axis of rotation, the first bevel gear of the equal fixedly connected with in both ends on axis of rotation surface, first bevel gear's surface toothing is connected with second bevel gear, second bevel gear's top fixed connection be in the bottom of threaded rod, the top fixedly connected with stopper of threaded rod, the one end fixedly connected with rolling disc of axis of rotation.

As the utility model relates to a concrete strength detection device of durability concrete is preferred, the one end fixedly connected with crank of second lead screw is kept away from to the swiveling wheel, the thread groove has been seted up on the surface of crank.

As the utility model relates to a concrete strength detection device of durability concrete is preferred, the standing groove has all been seted up to the both sides of detecting the box, just the internal face of standing groove is in same height with the surface of placing the board.

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

through pushing the concrete test piece from the standing groove on two place the board, it rotates to rotate the rolling disc and drives the axis of rotation and rotate in the inside of supporting seat, thereby drive first bevel gear and rotate in the inside of supporting seat, again by first bevel gear through second bevel gear drive threaded rod rotate in the inside of supporting seat, and then drive the stripper plate and reciprocate on the surface of threaded rod, thereby carry out the centre gripping to the concrete test piece and fix, it rotates to drive the action wheel through the starter motor, it rotates to drive from the driving wheel through the drive belt by the action wheel, thereby it rotates in the inside of detecting the box to drive first lead screw, again drive the screw thread seat by first lead screw and remove on the surface of first lead screw, it removes to drive the supporting seat through the screw thread seat, thereby be convenient for adjust and place the board and remove the support position of concrete test piece, can realize detecting out the true intensity of the concrete test piece of different spans, measured numerical value is more detailed accurate, it rotates to drive the swiveling wheel through rotating the rocking handle of rotation, thereby it rotates in the inside of detecting the test piece to drive the second lead screw bottom that the backup pad passes through the connecting block and removes, thereby it can constantly improves the pressure sensing head accuracy to carry out the concrete test piece to detect the top of the concrete test piece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the first lead screw of the present invention;

FIG. 3 is a cross-sectional view of the support base of the present invention;

fig. 4 is a schematic structural view of the middle detecting assembly of the present invention.

In the figure:

1. a base; 2. detecting the box body; 21. a placement groove; 3. a fixing component; 31. a first lead screw; 311. a driven wheel; 312. a transmission belt; 313. a driving wheel; 314. a motor; 32. a threaded seat; 33. a supporting seat; 331. a rotating shaft; 332. a first bevel gear; 333. a second bevel gear; 334. rotating the disc; 34. placing the plate; 35. a pressing plate; 36. a threaded rod; 361. a limiting block; 4. a detection component; 41. a second lead screw; 42. connecting blocks; 43. a support plate; 44. a rotating wheel; 441. a crank; 45. a hydraulic cylinder; 46. a pressure sensing ram.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1:

the utility model provides a concrete strength detection device of durability concrete, includes base 1 and fixed connection at the detection box 2 at base 1 top, and the internally mounted that detects box 2 has fixed subassembly 3.

In this embodiment: the concrete strength detection device of current durability concrete supports at the top of placing board 34 through placing concrete sample bottom, and rethread starts pneumatic cylinder 45 and promotes pressure sensing pressure head 46 and applys pressure to the top of concrete sample, detects the intensity of concrete sample through the pressure numerical value that pressure sensing pressure head 46 produced.

It should be noted that: the both sides that detect box 2 have all been seted up standing groove 21, and the internal face of standing groove 21 and the surface department of placing board 34 are at same height, through the setting of standing groove 21, through pushing the concrete sample in standing groove 21 on two placing boards 34, can realize being convenient for place the concrete sample at the top of placing board 34.

As shown in fig. 1-4:

set up fixed subassembly 3 and determine module 4 on the concrete intensity detection device of current durability concrete, solve prior art, can only detect the intensity of a concrete sample position, be not convenient for change place the support position of board 34 to the concrete sample, can't detect out the problem of the true strength of the concrete sample of different spans.

Further, the method comprises the following steps:

in combination with the above, the fixing assembly 3 includes the first lead screw 31, the screw seat 32, the supporting seat 33, the placing plate 34, the extruding plate 35 and the threaded rod 36, both ends of the first lead screw 31 are rotatably connected to the inner wall surface of the detection box 2 through bearings, the inner wall surface of the screw seat 32 is in threaded connection with the surface of the first lead screw 31, the bottom of the supporting seat 33 is fixedly connected to the top of the screw seat 32, the bottom of the placing plate 34 is fixedly connected to the top of the supporting seat 33, the surface of the threaded rod 36 is rotatably connected to the through groove formed in the surface of the supporting seat 33, and the inner wall surface of the extruding plate 35 is in threaded connection with the surface of the threaded rod 36.

In this embodiment: the concrete sample is pushed into the two placing plates 34 from the placing groove 21, the rotating disc 334 is rotated to drive the rotating shaft 331 to rotate inside the supporting seat 33, so as to drive the first bevel gear 332 to rotate inside the supporting seat 33, the first bevel gear 332 drives the threaded rod 36 to rotate inside the supporting seat 33 through the second bevel gear 333, further the extrusion plate 35 is driven to move up and down on the surface of the threaded rod 36, so as to clamp and fix the concrete sample, the driving wheel 313 is driven to rotate through the starting motor 314, the driving wheel 313 drives the driven wheel 311 to rotate through the driving belt 312, so as to drive the first lead screw 31 to rotate inside the detection box body 2, the first lead screw 31 drives the threaded seat 32 to move on the surface of the first lead screw 31, the supporting seat 33 is driven to move through the threaded seat 32, so as to adjust the supporting position of the placing plates 34 for the concrete sample, the detection of the real strength of the concrete samples with different spans can be realized, and the measured value is more detailed and accurate.

It should be noted that: one end of the first screw rod 31 is fixedly connected with a driven wheel 311, the surface friction of the driven wheel 311 is connected with a transmission belt 312, the inner wall surface friction of the transmission belt 312 is connected with a driving wheel 313, one end of the driving wheel 313 is fixedly connected with a motor 314, and the body of the motor 314 is fixedly connected to one side of the detection box body 2 through a support.

Further, the method comprises the following steps:

with the above, the inside of the supporting seat 33 is rotatably connected with a rotating shaft 331, both ends of the surface of the rotating shaft 331 are fixedly connected with a first bevel gear 332, the surface of the first bevel gear 332 is engaged with a second bevel gear 333, the top end of the second bevel gear 333 is fixedly connected to the bottom end of the threaded rod 36, the top end of the threaded rod 36 is fixedly connected with a limiting block 361, and one end of the rotating shaft 331 is fixedly connected with a rotating disc 334.

In this embodiment: the rotating disc 334 is rotated to drive the rotating shaft 331 to rotate inside the supporting seat 33, so as to drive the first bevel gear 332 to rotate inside the supporting seat 33, and then the first bevel gear 332 drives the threaded rod 36 to rotate inside the supporting seat 33 through the second bevel gear 333, so as to drive the extrusion plate 35 to move up and down on the surface of the threaded rod 36, so as to clamp and fix the concrete sample.

It should be noted that: the equal fixedly connected with antislip strip in the relative one side of placing board 34 and stripper plate 35, through the setting of antislip strip, can realize strengthening the fixed degree to the concrete sample, fly up when preventing the concrete sample fracture, avoid causing the injury to personnel on every side.

Further, the method comprises the following steps:

combine above-mentioned, detect the internal face of box 2 and install determine module 4, determine module 4 includes second lead screw 41, connecting block 42, backup pad 43, swiveling wheel 44, pneumatic cylinder 45 and pressure sensing pressure head 46, the internal face at detecting box 2 is all rotated through the bearing at the both ends of second lead screw 41, the internal face threaded connection of connecting block 42 is on the surface of second lead screw 41, the top fixed connection of backup pad 43 is in the bottom of connecting block 42, the one end fixed connection of swiveling wheel 44 is in the one end of second lead screw 41, the fuselage fixed connection of pneumatic cylinder 45 is in the bottom of backup pad 43, the top fixed connection of pressure sensing pressure head 46 is at the output of pneumatic cylinder 45.

In this embodiment: drive swiveling wheel 44 through rotating crank 441 and rotate, thereby drive second lead screw 41 and rotate in the inside that detects box 2, drive backup pad 43 through connecting block 42 by second lead screw 41 again and remove in the bottom of second lead screw 41, thereby drive pneumatic cylinder 45 and remove at the top of concrete test piece, it constantly exerts pressure to the concrete test piece to start pneumatic cylinder 45 and drive pressure sensing pressure head 46, can realize being convenient for detect the intensity of the many places position of concrete test piece, improve the accuracy of testing result.

It should be noted that: one end of the rotating wheel 44, which is far away from the second lead screw 41, is fixedly connected with a crank 441, and a thread groove is formed in the surface of the crank 441.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a concrete strength detection device of durability concrete, includes base (1) and fixed connection in detection box (2) at base (1) top, its characterized in that: a fixed component (3) is arranged in the detection box body (2);

fixed subassembly (3) include first lead screw (31), screw thread seat (32), supporting seat (33), place board (34), stripper plate (35) and threaded rod (36), the both ends of first lead screw (31) are all rotated through the bearing and are connected the internal face of detection box (2), the internal face threaded connection of screw thread seat (32) is in the surface of first lead screw (31), the bottom fixed connection of supporting seat (33) is at the top of screw thread seat (32), the bottom fixed connection of placing board (34) is in the top of supporting seat (33), the surface rotation of threaded rod (36) is connected in the logical inslot that supporting seat (33) surface was seted up, the internal face threaded connection of stripper plate (35) is in the surface of threaded rod (36).

2. The concrete strength detecting apparatus for durable concrete according to claim 1, wherein: detect the internal face of box (2) and install determine module (4), determine module (4) include second lead screw (41), connecting block (42), backup pad (43), swiveling wheel (44), pneumatic cylinder (45) and pressure sensing pressure head (46), the both ends of second lead screw (41) are all rotated through the bearing and are connected detect the internal face of box (2), the internal face threaded connection of connecting block (42) is in the surface of second lead screw (41), the top fixed connection of backup pad (43) is in the bottom of connecting block (42), the one end fixed connection of swiveling wheel (44) is in the one end of second lead screw (41), the fuselage fixed connection of pneumatic cylinder (45) is in the bottom of backup pad (43), the top fixed connection of pressure sensing pressure head (46) is in the output of pneumatic cylinder (45).

3. The concrete strength detecting apparatus for durable concrete according to claim 1, wherein: one end of the first screw rod (31) is fixedly connected with a driven wheel (311), a driving belt (312) is connected with the surface friction of the driven wheel (311), a driving wheel (313) is connected with the inner wall surface friction of the driving belt (312), a motor (314) is fixedly connected with one end of the driving wheel (313), and a machine body of the motor (314) is fixedly connected with one side of the detection box body (2) through a support.

4. The concrete strength detecting apparatus for durable concrete according to claim 1, wherein: the supporting seat is characterized in that a rotating shaft (331) is rotatably connected inside the supporting seat (33), first bevel gears (332) are fixedly connected to two ends of the surface of the rotating shaft (331), second bevel gears (333) are meshed with the surface of the first bevel gears (332), the top ends of the second bevel gears (333) are fixedly connected to the bottom end of the threaded rod (36), a limiting block (361) is fixedly connected to the top end of the threaded rod (36), and a rotating disc (334) is fixedly connected to one end of the rotating shaft (331).

5. The concrete strength detecting apparatus for durable concrete according to claim 2, wherein: one end, far away from the second screw rod (41), of the rotating wheel (44) is fixedly connected with a crank (441), and a thread groove is formed in the surface of the crank (441).

6. The concrete strength detecting apparatus for durable concrete according to claim 1, characterized in that: the detection box body (2) is provided with placing grooves (21) on two sides, and the inner wall surfaces of the placing grooves (21) and the surface of the placing plate (34) are at the same height.