CN217180478U

CN217180478U - Concrete penetration resistance tester

Info

Publication number: CN217180478U
Application number: CN202123112135.1U
Authority: CN
Inventors: 张良
Original assignee: Xi'an Construction Engineering Construction Co ltd
Current assignee: Xi'an Construction Engineering Construction Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-08-12
Anticipated expiration: 2031-12-11

Abstract

The application discloses concrete penetration resistance apparatus relates to the technical field of concrete determination equipment, improves because the rigidity of carousel is unchangeable, leads to the lower problem of testing result reliability, including base, apparatus body, removal seat, carousel and mud bucket, one side fixed mounting of base upper surface has first backup pad, one side fixed mounting of first backup pad has first cylinder, the piston rod of first cylinder with remove a fixed connection, the center department fixed mounting of carousel lower surface has the connecting axle, the lower extreme of connecting axle is connected with actuating mechanism. This application is through removing seat, carousel, first cylinder, connecting axle and actuating mechanism's setting, when the survey, can start first cylinder and drive and remove the seat and remove, makes and remove the seat and drive the carousel and remove to can adjust the position of carousel, and then can further adjust the relative position of survey needle and mud bucket, improve the testing result reliability.

Description

Concrete penetration resistance tester

Technical Field

The application relates to the technical field of concrete determination equipment, in particular to a concrete penetration resistance determinator.

Background

The concrete penetration resistance instrument is used for concrete mixture and setting time test, and is used for measuring the setting time of concrete by means of penetration resistance method, and measuring the concrete by means of lever principle.

Chinese patent publication No. CN210639056U discloses a survey concrete setting time's penetration resistance apparatus, including the mobile jib, the top fixedly connected with display panel of mobile jib, the bottom fixedly connected with bottom plate of mobile jib, the end chamber has been seted up to the inside of bottom plate, the top surface fixed mounting of bottom plate has the calibrated scale, the inside fixedly connected with bearing of calibrated scale, the internal surface activity of bearing has cup jointed the circle axle, the upper end of circle axle is passed the calibrated scale and is extended to the outside and the fixedly connected with carousel of calibrated scale.

In view of the related art described above, the inventors have found that at least the following problems exist in the art: because the position of the turntable is fixed and unchanged, the distance between the projection point of the measuring needle on the turntable and the center of the turntable is not changed, and therefore, when the turntable rotates, the relative position of the measuring needle and the mud bucket can be adjusted only on a fixed circular arc, and the reliability of a measuring result is low.

SUMMERY OF THE UTILITY MODEL

In order to improve because the fixed invariant of position of carousel, lead to the lower problem of testing result reliability, this application provides a concrete penetration resistance apparatus.

The application provides a concrete penetration resistance apparatus, adopts following technical scheme:

a concrete penetration resistance tester comprises a base and a tester body arranged on the base, wherein the upper surface of the base is connected with a movable seat in a sliding manner, the top of the movable seat is rotatably provided with a turntable, and the top of the turntable is provided with a mud bucket;

a first supporting plate is fixedly arranged on one side of the upper surface of the base, a first air cylinder is fixedly arranged on one side of the first supporting plate, and a piston rod of the first air cylinder is fixedly connected with the movable seat;

the rotary table is characterized in that a connecting shaft is fixedly mounted at the center of the lower surface of the rotary table, a driving mechanism is connected to the lower end of the connecting shaft, second supporting plates are fixedly mounted on two sides of the upper surface of the rotary table, and a clamping mechanism is fixedly mounted on one side of each second supporting plate.

Through adopting above-mentioned technical scheme, when using, put the mud bucket on the carousel, it is fixed to use fixture to carry out the centre gripping to the mud bucket, stability when improving mud bucket adjustment position, thereby avoid mud bucket self to produce the displacement as far as possible, when the survey, can use actuating mechanism to drive the carousel and rotate, make the carousel drive the mud bucket and rotate, survey the different positions of mud bucket, and simultaneously, can start first cylinder and drive and remove the seat and remove, make and remove the seat and drive the carousel and remove, thereby can adjust the position of carousel, the position of carousel changes the back, the projection point of survey probe on the carousel also can change with the interval at carousel center, thereby can further adjust the relative position of survey probe and mud bucket, improve the testing result reliability.

Optionally, a limiting groove is formed in the upper surface of the base, a limiting block is fixedly mounted at the bottom of the moving seat, and the limiting block is connected in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of spacing groove and stopper, can improve the stability of removing the seat.

Optionally, the driving mechanism includes a motor installed in the movable seat, a master gear installed at an output end of the motor, and a slave gear installed at a lower end of the connecting shaft, and the master gear is engaged with the slave gear.

By adopting the technical scheme, when the turntable is used, the motor can be started to drive the main gear to rotate, so that the main gear drives the driven gear to rotate, the driven gear drives the connecting shaft to rotate, and the turntable can rotate.

Optionally, a bearing is fixedly installed in the middle of the upper surface of the movable seat, and the connecting shaft is inserted into the bearing.

Through adopting above-mentioned technical scheme, through the setting of bearing, the frictional force that receives when can reducing the connecting axle and rotate.

Optionally, an annular chute is formed in the upper surface of the movable seat, sliding blocks are fixedly mounted on the periphery of the lower surface of the turntable, and the sliding blocks are connected in the annular chute in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of annular spout and slider, stability when can improve the carousel and rotate.

Optionally, the clamping mechanism includes a second air cylinder mounted on the second support plate and a clamping plate mounted on a piston rod of the second air cylinder.

Through adopting above-mentioned technical scheme, when using, start the second cylinder and drive the splint and remove, make splint carry out the centre gripping to the mud bucket and fix to avoid mud bucket self to produce the displacement as far as possible.

Optionally, a placing groove is formed in the upper surface of the rotating disc.

Through adopting above-mentioned technical scheme, through the setting of standing groove, be convenient for place the mud bucket.

Optionally, the four corners of the bottom of the base are fixedly provided with non-slip mats.

Through adopting above-mentioned technical scheme, the slipmat can play the antiskid to the base bottom, improves the stability of base.

In summary, the present application has the following beneficial effects:

1. according to the mud bucket measuring device, the movable seat, the rotary plate, the first air cylinder, the connecting shaft and the driving mechanism are arranged, when measuring is conducted, the driving mechanism can be used for driving the rotary plate to rotate, the rotary plate can drive the mud bucket to rotate, different positions of the mud bucket can be measured, meanwhile, the first air cylinder can be started to drive the movable seat to move, the movable seat can drive the rotary plate to move, accordingly, the position of the rotary plate can be adjusted, after the position of the rotary plate is changed, the distance between the projection point of the measuring needle on the rotary plate and the center of the rotary plate can be changed, accordingly, the relative position of the measuring needle and the mud bucket can be further adjusted, and the reliability of a measuring result is improved;

2. this application can use fixture to carry out the centre gripping to the mud bucket through fixture's setting, and stability when improving the mud bucket survey to avoid mud bucket self to produce the displacement as far as possible.

Drawings

FIG. 1 is a schematic front view of the present application;

FIG. 2 is a schematic view of a cross-sectional front view at the base of the present application;

fig. 3 is an enlarged view of the structure at a in fig. 2 of the present application.

Description of the reference numerals:

1. a base; 2. a meter body; 3. a movable seat; 4. a turntable; 5. a mud bucket; 6. a first support plate; 7. a first cylinder; 8. a connecting shaft; 9. a drive mechanism; 901. a motor; 902. a main gear; 903. a slave gear; 10. a second support plate; 11. a clamping mechanism; 1101. a second cylinder; 1102. a splint; 12. a limiting groove; 13. a limiting block; 14. a bearing; 15. an annular chute; 16. a slider; 17. a placement groove; 18. a non-slip mat.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-2, a concrete penetration resistance tester comprises a base 1 and a tester body 2 installed on the base 1, wherein anti-slip pads 18 are fixedly installed at four corners of the bottom of the base 1, and the anti-slip pads 18 can play an anti-slip role on the bottom of the base 1, so that the stability of the base 1 is improved. The upper surface sliding connection of base 1 has removal seat 3, and the top of removing seat 3 is rotated and is installed carousel 4, and standing groove 17 has been seted up to the upper surface of carousel 4, and the top of carousel 4 is equipped with and places 17 matched with mud bucket 5 to make mud bucket 5 place on carousel 4 steadily.

Referring to fig. 1 and 2, a second support plate 10 is fixedly mounted on both sides of the upper surface of the turntable 4, and a clamping mechanism 11 is fixedly mounted on one side of the second support plate 10. The clamping mechanism 11 includes a second cylinder 1101 mounted on the second support plate 10 and a clamp plate 1102 mounted on a piston rod of the second cylinder 1101. When the mud bucket clamping device is used, the second air cylinder 1101 is started to drive the clamping plate 1102 to move, so that the clamping plate 1102 clamps and fixes the mud bucket 5, and the mud bucket 5 is prevented from generating displacement as much as possible.

Referring to fig. 1 and 2, a first supporting plate 6 is fixedly mounted on one side of the upper surface of the base 1, a first cylinder 7 is fixedly mounted on one side of the first supporting plate 6, the first cylinder 7 is horizontally arranged, and a piston rod of the first cylinder 7 is fixedly connected with the movable base 3. When the device is used, the first air cylinder 7 can be started to drive the movable seat 3 to move, so that the movable seat 3 drives the rotary table 4 to move, and the position of the rotary table 4 can be adjusted. Spacing groove 12 has been seted up to base 1's upper surface, and spacing groove 12 is parallel arrangement with first cylinder 7, and the bottom fixed mounting who removes seat 3 has stopper 13, and stopper 13 sliding connection is in spacing groove 12, through the cooperation of spacing groove 12 with stopper 13, can improve the stability that removes seat 3.

Referring to fig. 2 and 3, a connecting shaft 8 is fixedly installed at the center of the lower surface of the turntable 4, and a driving mechanism 9 is connected to the lower end of the connecting shaft 8. The driving mechanism 9 comprises a motor 901 mounted in the movable base 3, a master gear 902 mounted at the output end of the motor 901, and a slave gear 903 mounted at the lower end of the connecting shaft 8, wherein the master gear 902 is meshed with the slave gear 903. In use, the motor 901 can be activated to rotate the main gear 902, so that the main gear 902 can rotate the slave gear 903, and the slave gear 903 can rotate the connecting shaft 8, thereby rotating the turntable 4.

Referring to fig. 3, a bearing 14 is fixedly installed in the middle of the upper surface of the movable seat 3, the connecting shaft 8 is inserted into the bearing 14, and the friction force applied when the connecting shaft 8 rotates can be reduced by the arrangement of the bearing 14.

Referring to fig. 2, annular chute 15 has been seted up to the upper surface of removal seat 3, and equal fixed mounting all around of 4 lower surfaces of carousel has slider 16, and slider 16 sliding connection is in annular chute 15, through the cooperation of annular chute 15 with slider 16, can improve the stability of carousel 4 when rotating.

The implementation principle of the application is as follows: when in use, the mud bucket 5 is placed in the placing groove 17, the second air cylinder 1101 is started to drive the clamping plate 1102 to move, the clamping plate 1102 is enabled to clamp and fix the mud bucket 5, the mud bucket 5 is prevented from generating displacement as much as possible, when in measurement, the driving mechanism 9 can be used for driving the rotary table 4 to rotate, the rotary table 4 is enabled to drive the mud bucket 5 to rotate, different positions of the mud bucket 5 are measured, meanwhile, the first air cylinder 7 can be started to drive the movable seat 3 to move, the movable seat 3 is enabled to drive the rotary table 4 to move, the position of the rotary table 4 can be adjusted, after the position of the rotary table 4 is changed, the distance between the projection point of the measuring needle on the rotary table 4 and the center of the rotary table 4 can be changed, the relative position of the measuring needle and the mud bucket 5 can be further adjusted, and the reliability of a measurement result is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete penetration resistance apparatus, includes base (1) and installs apparatus body (2) on base (1), its characterized in that: the upper surface of the base (1) is connected with a movable seat (3) in a sliding manner, the top of the movable seat (3) is rotatably provided with a rotary table (4), and the top of the rotary table (4) is provided with a mud bucket (5);

a first supporting plate (6) is fixedly installed on one side of the upper surface of the base (1), a first air cylinder (7) is fixedly installed on one side of the first supporting plate (6), and a piston rod of the first air cylinder (7) is fixedly connected with the movable seat (3);

fixed mounting is located at the center of carousel (4) lower surface has connecting axle (8), the lower extreme of connecting axle (8) is connected with actuating mechanism (9), the equal fixed mounting in both sides of carousel (4) upper surface has second backup pad (10), one side fixed mounting of second backup pad (10) has fixture (11).

2. The concrete penetration resistance tester according to claim 1, wherein: spacing groove (12) have been seted up to the upper surface of base (1), the bottom fixed mounting who removes seat (3) has stopper (13), stopper (13) sliding connection is in spacing groove (12).

3. The concrete penetration resistance tester according to claim 1, wherein: the driving mechanism (9) comprises a motor (901) arranged in the movable seat (3), a main gear (902) arranged at the output end of the motor (901) and a driven gear (903) arranged at the lower end of the connecting shaft (8), and the main gear (902) is meshed with the driven gear (903).

4. The concrete penetration resistance tester according to claim 3, wherein: the middle part of the upper surface of the movable seat (3) is fixedly provided with a bearing (14), and the connecting shaft (8) is inserted in the bearing (14).

5. The concrete penetration resistance tester according to claim 1, wherein: annular chute (15) have been seted up to the upper surface of removing seat (3), equal fixed mounting has slider (16) around carousel (4) lower surface, slider (16) sliding connection is in annular chute (15).

6. The concrete penetration resistance tester according to claim 1, wherein: the clamping mechanism (11) comprises a second air cylinder (1101) installed on the second supporting plate (10) and a clamping plate (1102) installed on a piston rod of the second air cylinder (1101).

7. The concrete penetration resistance tester according to claim 1, wherein: the upper surface of the turntable (4) is provided with a placing groove (17).

8. The concrete penetration resistance tester according to claim 1, wherein: and anti-skid pads (18) are fixedly arranged at the four corners of the bottom of the base (1).