CN212932261U

CN212932261U - Concrete strength detection device

Info

Publication number: CN212932261U
Application number: CN202022158722.3U
Authority: CN
Inventors: 褚炎; 张葛军; 胡红兵
Original assignee: Jiangsu Xiangrui Engineering Testing Co ltd
Current assignee: Jiangsu Xiangrui Engineering Testing Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-09
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a concrete strength detection device relates to concrete detection device technical field, which comprises an outer shell, the top fixedly connected with display of shell, the equal first connecting piece of fixedly connected with in both sides of shell, the inside swing joint of first connecting piece has the telescopic link, the one end swing joint of telescopic link has the second connecting piece, the bottom fixedly connected with of second connecting piece supports the gasket, the one end swing joint that supports the gasket has the third connecting piece, the one end threaded connection that supports the gasket and keep away from the third connecting piece has the screw, one side of third connecting piece is equipped with the gyro wheel. The utility model discloses, through the cooperation setting between shell, display, second connecting piece, support gasket, third connecting piece and the screw, can effectual reinforcing detection device's display effect, the fixed effect in the testing process has been guaranteed in person's of facilitating the use's record and observation, and the detection device of being convenient for simultaneously measures in different places.

Description

Concrete strength detection device

Technical Field

The utility model relates to a concrete detection device technical field, more specifically relates to a concrete strength detection device.

Background

Concrete is called concrete for short, and is a general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials, the term concrete is generally used for taking cement as the cementing material, the concrete is widely applied to civil engineering, a concrete slab in the concrete needs to be sampled after being poured to carry out strength test, and different strength tests are carried out according to different sample requirements in the concrete strength test process.

In chinese utility model patent application no: CN201921514944.5 discloses a concrete strength detection device for building, including bottom plate and clamp plate, the bottom plate is located the below of clamp plate, is provided with between bottom plate and the clamp plate to place the board, places to be provided with hydraulic telescoping rod between board and the bottom plate, hydraulic telescoping rod's both ends respectively with place board and bottom plate fixed connection. This concrete intensity detection device for building, when using, detection device shows that data effect is not good, and record and observation are not convenient for, and fixed effect is relatively poor during the detection, and the removal of being not convenient for simultaneously reaches different places and carries out the measured effect, and it is great to detect the data error, and intensity detection number of times is single, and is relatively poor to the protection effect of concrete in the testing process, damages the concrete surface easily.

Therefore, it is necessary to provide a concrete strength detecting apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve current intensity detection device, the display data effect is not good, and record and observation are not convenient for, and it is great to detect the data error, and intensity detection number of times is single, to the relatively poor problem of the protection effect of concrete in the testing process, the utility model provides a concrete strength detection device.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a concrete strength detection device, includes the shell, the top fixedly connected with display of shell, the first connecting piece of the equal fixedly connected with in both sides of shell, the inside swing joint of first connecting piece has the telescopic link, the one end swing joint of telescopic link has the second connecting piece, the bottom fixedly connected with of second connecting piece supports the gasket, the one end swing joint of supporting the gasket has the third connecting piece, the one end threaded connection who keeps away from the third connecting piece of supporting the gasket has the screw, one side of third connecting piece is equipped with the gyro wheel.

Further, the top of shell is inside to be equipped with the double-shaft motor, the equal fixedly connected with output shaft in both ends of double-shaft motor, the one end fixedly connected with bevel gear group of output shaft, bevel gear group's inside fixedly connected with threaded rod, the top fixedly connected with bearing of threaded rod.

Furthermore, the bottom of bevel gear group is equipped with the connecting plate, connecting plate and threaded rod threaded connection, one side of threaded rod is equipped with the direction traveller, the bottom fixedly connected with guard box of connecting plate.

Furthermore, the inside of guard box is equipped with special-shaped connecting piece, the top middle part of special-shaped connecting piece is equipped with distance sensor, distance sensor's both sides all are equipped with gravity sensor, the bottom middle part swing joint of special-shaped connecting piece has the round pin axle, the bottom swing joint of round pin axle has the connecting rod, the one end swing joint of connecting rod has the slider.

Further, the bottom of protective housing is equipped with the base, the inside slide rail that is equipped with in top of base, the one end fixedly connected with stopper of slide rail.

Further, the inner chamber has been seted up at the end bottom middle part of shell, the inside of inner chamber is equipped with the cam, the inside fixedly connected with pivot of cam, the one end fixedly connected with unipolar motor of pivot.

Furthermore, a top plate is arranged at the bottom of the cam, and a pulley is rotatably connected to the middle of the top plate.

Further, the bottom middle part fixedly connected with support column of roof, the bottom fixedly connected with knocking device of support column, the both sides of support column all are equipped with first spring.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through the cooperation setting between shell, display, first connecting piece, telescopic link, second connecting piece, support gasket, third connecting piece and the screw, can effectual reinforcing detection device's display effect, the fixed effect in the testing process has been guaranteed in person's of facilitating the use's record and observation, and the detection device of being convenient for simultaneously measures in different places.

2. The utility model discloses, through the matching and setting between biax motor, output shaft, threaded rod, bevel gear group, connecting plate, guard box, distance sensor, gravity sensor, special-shaped connecting piece, round pin axle and the base, can effectual improvement detect the accurate effect of data, solved the great shortcoming of current device detection data error.

3. The utility model discloses, through the cooperation setting between pivot, cam, roof, pulley, first spring, support column and the knocking device, can effectual improvement intensity detect the number of times, guarantee the protection effect to the concrete in the testing process simultaneously, prevent to damage the concrete surface.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

FIG. 3 is a schematic partial cross-sectional view of the support post structure of the present invention;

fig. 4 is a schematic sectional view of the structure of the protection box of the present invention.

Reference numerals: 1. a housing; 2. a guide strut; 3. a first connecting member; 4. a second connecting member; 5. a third connecting member; 6. a roller; 7. a screw; 8. a support pad; 9. a telescopic rod; 10. a connecting plate; 11. a bevel gear set; 12. a threaded rod; 13. a double-shaft motor; 14. an output shaft; 15. a bearing; 16. a display; 17. an inner cavity; 18. a rotating shaft; 19. a top plate; 20. a support pillar; 21. a knocking device; 22. a first spring; 23. a pulley; 24. a cam; 25. a protective box; 26. a distance sensor; 27. a gravity sensor; 28. a profiled connector; 29. a pin shaft; 30. a connecting rod; 31. a slide rail; 32. a base; 33. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example 1

Please refer to fig. 1-4, a concrete strength detection device, which comprises a housing 1, a top fixedly connected with display 16 of the housing 1, a first connecting piece 3 fixedly connected to both sides of the housing 1, an expansion link 9 movably connected to the inside of the first connecting piece 3, a second connecting piece 4 movably connected to one end of the expansion link 9, a supporting pad 8 fixedly connected to the bottom of the second connecting piece 4, a third connecting piece 5 movably connected to one end of the supporting pad 8, a screw 7 connected to one end of the supporting pad 8 far away from the third connecting piece 5, and a roller 6 disposed on one side of the third connecting piece 5.

In this embodiment, through the cooperation setting between shell 1, display 16, first connecting piece 3, telescopic link 9, second connecting piece 4, support gasket 8, third connecting piece 5 and the screw 7, can effectual reinforcing detection device's display effect, the fixed effect in the testing process has been guaranteed to person's record and observation of facilitating the use, and the detection device of being convenient for simultaneously measures in different places.

Example 2

Referring to fig. 2 and 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, a dual-shaft motor 13 is disposed inside the top end of the housing 1, both ends of the dual-shaft motor 13 are fixedly connected with output shafts 14, one end of the output shaft 14 is fixedly connected with a bevel gear set 11, the inside of the bevel gear set 11 is fixedly connected with a threaded rod 12, and the top end of the threaded rod 12 is fixedly connected with a bearing 15.

Specifically, the bottom of bevel gear set 11 is equipped with connecting plate 10, and connecting plate 10 and threaded rod 12 threaded connection, one side of threaded rod 12 are equipped with direction traveller 2, and the bottom fixedly connected with protective housing 25 of connecting plate 10.

Specifically, the inside of guard box 25 is equipped with special-shaped connecting piece 28, and the top middle part of special-shaped connecting piece 28 is equipped with distance sensor 26, and distance sensor 26's both sides all are equipped with gravity sensor 27, and the bottom middle part swing joint of special-shaped connecting piece 28 has round pin axle 29, and the bottom swing joint of round pin axle 29 has connecting rod 30, and the one end swing joint of connecting rod 30 has slider 33.

Specifically, the bottom of protective housing 25 is equipped with base 32, and the inside slide rail 31 that is equipped with in top of base 32, the one end fixedly connected with stopper of slide rail 31.

In the embodiment, through the matching and setting between the double-shaft motor 13, the output shaft 14, the threaded rod 12, the bevel gear set 11, the connecting plate 10, the protective box 25, the distance sensor 26, the gravity sensor 27, the special-shaped connecting piece 28, the pin shaft 29 and the base 32, the accurate effect of detecting data can be effectively improved, and the defect of large error of detecting data of the existing device is solved, when the device is used, the double-shaft motor 13 is started, the output shafts 14 at two ends start to drive the bevel gear set 11 to rotate the threaded rod 12, the connecting plate 10 starts to descend, the protective box 25 at the bottom end is driven to start to move downwards, the base 32 starts to contact with the ground, and meanwhile the bottom ends of the base 32 and the protective box 25 are ensured to be contacted, because the vibration generated in the detecting process is transmitted to the special-shaped connecting piece 28 through the base 32, the data, the conversion is transmitted to the display 16 and displayed to the staff through the display 16.

Example 3

Referring to fig. 2 and 3, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, an inner cavity 17 is formed in the middle of the bottom end of the housing 1, a cam 24 is disposed inside the inner cavity 17, a rotating shaft 18 is fixedly connected inside the cam 24, and a single-shaft motor is fixedly connected to one end of the rotating shaft 18.

Specifically, a top plate 19 is arranged at the bottom of the cam 24, and a pulley 23 is rotatably connected to the middle of the top plate 19.

Specifically, the bottom end middle part fixedly connected with support column 20 of roof 19, the bottom fixedly connected with knocking device 21 of support column 20, the both sides of support column 20 all are equipped with first spring 22.

In this embodiment, through pivot 18, cam 24, roof 19, pulley 23, first spring 22, cooperation setting between support column 20 and the knocking device 21, can effectual improvement intensity detection number of times, guarantee the protection effect to the concrete in the testing process simultaneously, prevent to damage the concrete surface, in using, it begins to drive cam 24 with pivot 18 and begins to rotate, make pivot 18 begin to make roof 19 begin the downstream through pulley 23, support column 20 that drives the bottom contacts knocking device 21 ground, carry out the striking to concrete surface intensity, the vibrations effect through striking many times transmits for distance sensor 26 and gravity sensor 27, reach the detection to the concrete intensity.

In summary, the following steps: the utility model discloses, can effectual reinforcing detection device's display effect, the fixed effect in the testing process has been guaranteed in person's of facilitating the use's record and observation, and the detection device of being convenient for simultaneously measures in different places, can effectual improvement detect the accurate effect of data, has solved the great shortcoming of current device detection data error, can effectual improvement intensity detection number of times, guarantees the protection effect to the concrete in the testing process simultaneously, prevents to damage the concrete surface.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings 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, includes shell (1), its characterized in that: the top fixedly connected with display (16) of shell (1), the equal first connecting piece of fixedly connected with (3) in both sides of shell (1), the inside swing joint of first connecting piece (3) has telescopic link (9), the one end swing joint of telescopic link (9) has second connecting piece (4), the bottom fixedly connected with of second connecting piece (4) supports gasket (8), the one end swing joint that supports gasket (8) has third connecting piece (5), the one end threaded connection that third connecting piece (5) were kept away from in support gasket (8) has screw (7), one side of third connecting piece (5) is equipped with gyro wheel (6).

2. The concrete strength detecting apparatus according to claim 1, wherein: the top of shell (1) is inside to be equipped with double-shaft motor (13), the equal fixedly connected with output shaft (14) in both ends of double-shaft motor (13), the one end fixedly connected with bevel gear group (11) of output shaft (14), the inside fixedly connected with threaded rod (12) of bevel gear group (11), the top fixedly connected with bearing (15) of threaded rod (12).

3. The concrete strength detecting apparatus according to claim 2, wherein: the bottom of bevel gear group (11) is equipped with connecting plate (10), connecting plate (10) and threaded rod (12) threaded connection, one side of threaded rod (12) is equipped with direction traveller (2), the bottom fixedly connected with guard box (25) of connecting plate (10).

4. A concrete strength detecting apparatus according to claim 3, wherein: the inside of guard box (25) is equipped with special-shaped connecting piece (28), the top middle part of special-shaped connecting piece (28) is equipped with distance sensor (26), the both sides of distance sensor (26) all are equipped with gravity sensor (27), the bottom middle part swing joint of special-shaped connecting piece (28) has round pin axle (29), the bottom swing joint of round pin axle (29) has connecting rod (30), the one end swing joint of connecting rod (30) has slider (33).

5. A concrete strength detecting apparatus according to claim 3, wherein: the bottom of guard box (25) is equipped with base (32), the inside slide rail (31) that is equipped with in top of base (32), the one end fixedly connected with stopper of slide rail (31).

6. The concrete strength detecting apparatus according to claim 1, wherein: inner chamber (17) have been seted up at the bottom middle part of shell (1), the inside of inner chamber (17) is equipped with cam (24), the inside fixedly connected with pivot (18) of cam (24), the one end fixedly connected with single-axis motor of pivot (18).

7. The concrete strength detecting apparatus according to claim 6, wherein: the bottom of the cam (24) is provided with a top plate (19), and the middle part of the top plate (19) is rotatably connected with a pulley (23).

8. The concrete strength detecting apparatus according to claim 7, wherein: the bottom end middle part fixedly connected with support column (20) of roof (19), the bottom fixedly connected with knocking device (21) of support column (20), the both sides of support column (20) all are equipped with first spring (22).