CN221224471U - Concrete strength detection device - Google Patents

Abstract

The application discloses a concrete strength detection device, and belongs to the technical field of concrete detection. Comprises a base; the movable seat is in sliding clamping connection with the base; the rack is fixedly arranged at one end of the base; the leveling mechanism is arranged on the movable seat; the clamping mechanism is arranged on the leveling mechanism; the hydraulic push rod is fixedly arranged at the top of the frame; the output end of the hydraulic push rod penetrates through the frame and is fixedly provided with the sclerometer, the concrete sample is clamped and fixed through the clamping mechanism, the angle is adjusted through the leveling mechanism, the top of the sample is in a horizontal state, then the movable seat is pushed to enable the sample to be located at the bottom of the sclerometer, pressure is applied through the hydraulic push rod, and therefore the hardness intensity of the concrete sample is detected.

Description

Concrete strength detection device

Technical Field

The application relates to the technical field of concrete detection, in particular to a concrete strength detection device.

Background

The components of the concrete are different, the hardness and other parameters of the concrete are different, different concrete is used according to different requirements at different construction sites, and the used concrete is required to be detected, so that the use requirements are met.

The prior art publication No. CN218512208U provides concrete strength detection device, and the device includes the base, and the base upper end is provided with the support, and the support upper end is provided with hydraulic telescoping rod, and hydraulic telescoping rod's flexible end is provided with pressure sensor, and pressure sensor's lower extreme is provided with the briquetting, the base upper end is provided with fixture, and the base upper end is provided with first spout, slides in the first spout and is provided with first slider, and first slider upper end is provided with the connecting rod, and the one end of connecting rod is provided with the pressure measurement box.

The above prior art solution, though realizing the beneficial effects related to the prior art by the structure of the prior art, still has the following drawbacks:

The concrete sample block is directly placed in the test box for fixation, because the top surface and the bottom surface of the sample cannot be guaranteed to be completely parallel, the top of the sample cannot be guaranteed to be in a horizontal state after being placed in the test box, and the sample and the detection point are in inclined contact when pressure test and hardness detection are carried out, so that the stress of the sample is not vertical, and the detection result is influenced.

In the related art, the inventor considers that the concrete sample block is directly placed in the test box for fixing, because the top surface and the bottom surface of the sample cannot be guaranteed to be completely parallel, the top of the sample cannot be guaranteed to be in a horizontal state after the sample is placed in the test box, and the sample is in inclined contact with the detection point when the pressure test and the hardness test are performed, the stress of the sample is not vertical, and the detection result is affected

In view of this, we propose a concrete strength detection device.

Disclosure of utility model

1. Technical problem to be solved

The application aims to provide a concrete strength detection device, which solves the technical problems that in the background technology, a concrete sample block is directly placed in a test box for fixation, the top surface and the bottom surface of the sample cannot be guaranteed to be completely parallel, the top of the sample cannot be guaranteed to be in a horizontal state after being placed in the test box, the sample is in inclined contact with a detection point when pressure test and hardness detection are carried out, the stress of the sample is not vertical, and the detection result is influenced.

2. Technical proposal

The technical scheme of the application provides a concrete strength detection device, which comprises the following components:

A base;

the movable seat is in sliding clamping connection with the base;

the rack is fixedly arranged at one end of the base;

The leveling mechanism is arranged on the movable seat;

The clamping mechanism is arranged on the leveling mechanism;

the hydraulic push rod is fixedly arranged at the top of the frame;

the hydraulic pushing device comprises a hydraulic pushing rod, a sliding block, a T-shaped structure and a connecting rod.

Through above-mentioned scheme, concrete sample passes through fixture centre gripping fixedly, through levelling mechanism angle regulation for the sample top is in the horizontality, then promotes and removes the seat and makes the sample be located the sclerometer bottom, exerts pressure through hydraulic push rod, thereby detects the hardness intensity of concrete sample.

Optionally, fixture is including placing the board, place the board and connect leveling mechanism, place the top both ends of board fixed mounting respectively and have fixed splint and fixed plate, clamping bolt has been cup jointed to the middle part screw thread of fixed plate, clamping bolt is close to the one end rotation joint movable splint of fixed splint, all sliding sleeve has connected the guide bar on the fixed plate of clamping bolt both sides, two the guide bar is fixed connection movable splint's both ends respectively.

Through the scheme, the sample is placed on the placing plate, the clamping bolt is rotated, and the clamping bolt pushes the movable clamping plate to move, so that the movable clamping plate and the fixed clamping plate clamp and fix the sample.

Optionally, leveling mechanism includes the regulating plate, the one end both sides of moving the seat all fixed mounting have first support, two the top of first support rotates the one end both sides of connecting the regulating plate respectively through the round pin axle, the both sides outer wall of regulating plate respectively fixed mounting have the second support, the top of second support rotates the lateral wall of connecting the place plate through the round pin axle, the one end of moving the seat and the one end of regulating plate and keeping away from the second support all slide the joint and have two double-screw bolts, fixed mounting has U type frame between the top of double-screw bolt, the waist type groove has all been opened to the outer wall of regulating plate and place the board, the top inner wall fixed mounting of U type frame has the sliding axle, sliding axle slip joint waist type groove, all rotate in moving seat and the regulating plate and cup jointed two worm wheels, the double-screw bolt is cup jointed through the helicitic texture, fixed mounting has the worm in the pivot, the worm meshes in the pivot, one end runs through the outer wall of moving seat and regulating plate and the equal to the inner chamber height of waist type groove of fixed mounting.

Through above-mentioned scheme, through knob rotation pivot, the pivot drives the worm and rotates, and the worm drives worm wheel and slowly rotates, and the worm wheel passes through the helicitic texture and drives the double-screw bolt and go up and down for U type frame reciprocates, then the sliding shaft drives the regulating plate and places the board through waist type groove and rotate, thereby adjusts the regulating plate and places the pitch angle of board, finally reaches the top surface to carry out the horizontal regulation purpose to the sample, makes sample top and sclerometer perpendicular, guarantees detection precision.

3. Advantageous effects

One or more technical schemes provided in the technical scheme of the application at least have the following technical effects or advantages:

1. according to the application, the sample is placed on the placing plate, the clamping bolt is rotated, and the clamping bolt pushes the movable clamping plate to move, so that the movable clamping plate and the fixed clamping plate clamp and fix the sample, and the detection is convenient;

2. Through knob rotation pivot, the pivot drives the worm and rotates, and the worm drives worm wheel and slowly rotates, and the worm wheel passes through the helicitic texture and drives the double-screw bolt and go up and down for U type frame reciprocates, then the sliding shaft passes through waist type groove drive regulating plate and places the board and rotate, thereby adjust the regulating plate and place the pitch angle of board, finally reach the top surface to the sample and carry out the horizontal adjustment purpose, make sample top and sclerometer perpendicular, then promote and remove the seat and make the sample be located the sclerometer bottom, exert pressure through hydraulic push rod, thereby detect the hardness intensity of concrete sample, guarantee the detection precision.

Drawings

FIG. 1 is a schematic view showing the overall structure of a concrete strength detecting apparatus according to a preferred embodiment of the present application;

FIG. 2 is a schematic view of a part of a leveling mechanism according to a preferred embodiment of the present application;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to a preferred embodiment of the present application;

The reference numerals in the figures illustrate: 1. a base; 2. a frame; 3. a movable seat; 4. a clamping mechanism; 41. placing a plate; 42. a fixed clamping plate; 43. a fixing plate; 44. a movable clamping plate; 45. clamping a bolt; 46. a guide rod; 5. a leveling mechanism; 51. an adjusting plate; 52. a first bracket; 53. a second bracket; 54. a stud; 55. a U-shaped frame; 56. a worm wheel; 57. a rotating shaft; 58. a worm; 59. a waist-shaped groove; 510. a sliding shaft; 6. a hydraulic push rod; 7. a durometer; 8. a chute; 9. sliding block

Detailed Description

The application is described in further detail below with reference to the drawings.

Referring to fig. 1 and 2, an embodiment of the present application provides a concrete strength detecting apparatus, including: a base 1; the movable seat 3 is slidably clamped on the base 1; the rack 2 is fixedly arranged at one end of the base 1; the leveling mechanism 5 is arranged on the movable seat 3; the clamping mechanism 4 and the leveling mechanism 5 are provided with the clamping mechanism 4; the hydraulic push rod 6 is fixedly arranged at the top of the frame 2; the sclerometer 7, the output of hydraulic push rod 6 runs through frame 2 and fixed mounting have sclerometer 7, and the concrete sample is fixed through fixture 4 centre gripping, through levelling mechanism 5 angle regulation for the sample top is in the horizontality, then promotes and removes seat 3 and make the sample be located sclerometer 7 bottoms, applys pressure through hydraulic push rod 6, thereby detects the hardness intensity of concrete sample.

Referring to fig. 1, a sliding groove 8 is formed in the top of a base 1, a sliding block 9 is fixedly mounted at the bottom of a movable seat 3, the sliding block 9 is in sliding clamping connection with the sliding groove 8, the cross sections of the sliding block 9 and the sliding groove 8 are of matched T-shaped structures, and the movable seat 3 is guided through the sliding groove 8 and the sliding block 9.

Referring to fig. 2, the clamping mechanism 4 includes a placing plate 41, the placing plate 41 is connected with a leveling mechanism 5, two ends of the top of the placing plate 41 are respectively and fixedly provided with a fixed clamping plate 42 and a fixed plate 43, a clamping bolt 45 is sleeved at the middle thread of the fixed plate 43, one end of the clamping bolt 45 close to the fixed clamping plate 42 is rotationally clamped with a movable clamping plate 44, guide rods 46 are respectively and slidably sleeved on the fixed plates 43 at two sides of the clamping bolt 45, two guide rods 46 are respectively and fixedly connected with two ends of the movable clamping plate 44, a sample is placed on the placing plate 41, the clamping bolt 45 is rotated, and the movable clamping plate 44 is pushed to move by the clamping bolt 45, so that the movable clamping plate 44 and the fixed clamping plate 42 clamp the sample.

Referring to fig. 2 and 3, the leveling mechanism 5 includes an adjusting plate 51, first brackets 52 are fixedly installed at two sides of one end of the moving seat 3, tops of the two first brackets 52 are respectively and rotatably connected with two sides of one end of the adjusting plate 51 through pins, second brackets 53 are respectively and fixedly installed at two outer walls of the adjusting plate 51, tops of the second brackets 53 are rotatably connected with a side wall of the placing plate 41 through pins, two studs 54 are slidably clamped at one end of the moving seat 3 far away from the first brackets 52 and one end of the adjusting plate 51 far away from the second brackets 53, a U-shaped frame 55 is fixedly installed between tops of the studs 54, waist-shaped grooves 59 are formed in outer walls of the adjusting plate 51 and the placing plate 41, sliding shafts 510 are fixedly installed on inner walls of tops of the U-shaped frames 55, the sliding shafts 510 are slidably clamped with the waist-shaped grooves 59, two worm gears 56 are rotatably sleeved in the moving seat 3 and the adjusting plate 51, the worm wheel 56 is sleeved with the stud 54 through a threaded structure, the movable seat 3 and the adjusting plate 51 are rotatably sleeved with the rotating shaft 57, the worm 58 is fixedly installed on the rotating shaft 57 and meshed with the worm wheel 56, one end of the rotating shaft 57 penetrates through the outer walls of the movable seat 3 and the adjusting plate 51 and is fixedly provided with a knob, the diameter of the sliding shaft 510 is equal to the height of an inner cavity of the waist-shaped groove 59, the rotating shaft 57 is rotated through the knob, the rotating shaft 57 drives the worm 58 to rotate, the worm 58 drives the worm wheel 56 to slowly rotate, the worm wheel 56 drives the stud 54 to lift through the threaded structure, the U-shaped frame 55 moves up and down, the sliding shaft 510 drives the adjusting plate 51 and the placing plate 41 to rotate through the waist-shaped groove 59, so that the pitch angle of the adjusting plate 51 and the placing plate 41 is adjusted, and finally the top surface of a sample is horizontally adjusted, so that the top of the sample is perpendicular to the sclerometer 7, and the detection precision is ensured.

Working principle: the sample is placed on placing the board 41, rotate clamping bolt 45, clamping bolt 45 promotes movable clamp plate 44 and removes, make movable clamp plate 44 and fixed clamp plate 42 press from both sides the sample tightly fixedly, through knob rotation pivot 57, pivot 57 drives worm 58 and rotates, worm 58 drives worm wheel 56 and rotates slowly, worm wheel 56 passes through the helicitic texture and drives double-screw bolt 54 and go up and down, make U type frame 55 reciprocate, then sliding shaft 510 passes through waist type groove 59 and drives regulating plate 51 and place board 41 and rotate, thereby adjust regulating plate 51 and place the pitch angle of board 41, finally reach the top surface to the sample and carry out the level adjustment purpose, make the sample top and hardness meter 7 perpendicular, then promote and remove seat 3 and make the sample be located hardness meter 7 bottom, exert pressure through hydraulic push rod 6, thereby detect the hardness intensity of concrete sample, guarantee the detection precision.

Claims (5)

1. The utility model provides a concrete strength detection device which characterized in that: comprising:

A base (1);

The movable seat (3) is slidably clamped on the base (1);

the rack (2) is fixedly arranged at one end of the base (1);

the leveling mechanism (5) is arranged on the movable seat (3);

The clamping mechanism (4) is arranged on the leveling mechanism (5);

The hydraulic push rod (6) is fixedly arranged at the top of the frame (2);

The output end of the hydraulic push rod (6) penetrates through the frame (2) and is fixedly provided with the sclerometer (7).

2. A concrete strength detection apparatus according to claim 1, wherein: the top of base (1) is opened there is spout (8), the bottom fixed mounting of moving seat (3) has slider (9), slider (9) slip joint spout (8), and the cross section of slider (9) and spout (8) is matched with T type structure.

3. A concrete strength detection apparatus according to claim 1, wherein: clamping mechanism (4) are including placing board (41), place board (41) and connect leveling mechanism (5), place the top both ends of board (41) fixed mounting respectively have fixed splint (42) and fixed plate (43), clamping bolt (45) have been cup jointed to the middle part screw thread of fixed plate (43), clamping bolt (45) are close to one end rotation joint movable splint (44) of fixed splint (42), guide bar (46) have all been cup jointed in the slip on fixed plate (43) of clamping bolt (45) both sides, two guide bar (46) are fixed connection movable splint (44) both ends respectively.

4. A concrete strength testing apparatus according to claim 3, wherein: leveling mechanism (5) including regulating plate (51), the one end both sides of moving seat (3) all fixed mounting have first support (52), two the top of first support (52) is through round pin axle one end both sides of rotating connection regulating plate (51) respectively, the both sides outer wall of regulating plate (51) is fixed mounting respectively has second support (53), the lateral wall of placing plate (41) is connected through the round pin axle rotation in the top of second support (53), the one end that moving seat (3) kept away from first support (52) and the one end that regulating plate (51) kept away from second support (53) all slide the joint have two double-screw bolt (54), fixed mounting has U type frame (55) between the top of double-screw bolt (54), the outer wall of regulating plate (51) and placing plate (41) all opens there is waist type groove (59), the top inner wall fixed mounting of U type frame (55) has sliding shaft (510), sliding joint waist type groove (59) of sliding shaft (510), moving seat (3) and worm wheel (51) are kept away from one end that first support (52) and one end that regulating plate (51) kept away from second support (53) all slide the joint has two double-screw bolts (57), two screw bolts (57) are cup jointed through screw bolt (57) in moving seat (56), the worm (58) engages the worm gear (56).

5. The concrete strength detecting apparatus according to claim 4, wherein: one end of the rotating shaft (57) penetrates through the outer walls of the movable seat (3) and the adjusting plate (51) and is fixedly provided with a knob, and the diameter of the sliding shaft (510) is equal to the height of the inner cavity of the waist-shaped groove (59).