CN217878411U

CN217878411U - Concrete sampling device

Info

Publication number: CN217878411U
Application number: CN202221615134.0U
Authority: CN
Inventors: 赵晓旭; 杨伟龙; 李鹏旭
Original assignee: Zhengzhou Hanggang Haote Building Materials Co ltd
Current assignee: Luoyang Guanda Lixiang Commercial Concrete Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-22
Anticipated expiration: 2032-06-27

Abstract

The utility model belongs to the technical field of concrete sampling equipment and specifically relates to a concrete sampling device is related to, and it includes support body, sampling component, the support body including be the awl piece that the back taper set up, two vertical settings connect in the montant at awl piece top, connect in two the fixed plate on montant top, sampling component includes to be connected in two through the mounting bracket a plurality of sampling boxes that arrange between the montant and along vertical direction, the sampling box top is detained and is equipped with the closing cap, the closing cap is connected with and opens and close the subassembly, it includes to run through along vertical direction to open and close the subassembly the through-hole of fixed plate upper surface, slide along vertical direction and wear to locate lifter, the drive of through-hole the lifter along the lift subassembly that vertical direction removed, connect in the closing cap with connecting rod between the lifter. This application has the effect of being convenient for carry out sample detection to the concrete of the different degree of depth.

Description

Concrete sampling device

Technical Field

The application relates to the field of concrete sampling equipment, especially, relate to a concrete sampling device.

Background

Concrete, which is a composite material formed by binding fine aggregate and coarse aggregate with cement (cement paste) and hardening them over time, has been most commonly lime-based cement such as lime paste in the past, but hydraulic cement such as calcium aluminate cement or portland cement has also been used in some cases.

In the building engineering, often need to pour a large amount of concrete, in order to guarantee the quality of building, often need carry out the sample detection to the concrete of pouring, current concrete sampling device adopts the method of direct insertion in the concrete to take a sample when using mostly.

In view of the above related technologies, the inventor thinks that most of the methods directly inserted into concrete extract surface concrete, and the sampling effect is poor and the sampling detection result is easily affected, resulting in inaccurate detection data.

Disclosure of Invention

In order to facilitate carrying out sample detection to the concrete of the different degree of depth, this application provides a concrete sampling device.

The application provides a concrete sampling device adopts following technical scheme:

the utility model provides a concrete sampling device, includes support body, sampling component, the support body including be the awl piece, two vertical settings that the back taper set up connect in the montant at awl piece top, connect in two the fixed plate on montant top, sampling component includes to connect in two through the mounting bracket a plurality of sampling boxes that arrange between the montant and along vertical direction, sampling box top is detained and is equipped with the closing cap, the closing cap is connected with opens and close the subassembly, it includes to run through along vertical direction to open and close the subassembly the through-hole of fixed plate upper surface, slide along vertical direction and wear to locate the lifter, the drive of through-hole the lifter along the lifting component that vertical direction removed, connect in the closing cap with connecting rod between the lifter.

Through adopting above-mentioned technical scheme, during the sample, make the conical block down stretch into the concrete of pouring with the support body along vertical direction, the conical block that the back taper type set up is convenient for insert of support body, it is ascending through lifting unit drive lifter after inserting, the ascending in-process of lifter drives the closing cap and rises and open the sample box, the concrete flows into in the sample box, then descend through lifting unit drive lifter, the in-process drive closing cap that the lifter descends, the sample box that accomplishes the sample seals, then with the support body follow the concrete in the middle of take out can, the multiunit sample box that sets up along vertical direction is convenient for sample the concrete of the different degree of depth, guarantee the accuracy of result.

Preferably, the lifting assembly comprises a driving ring which is coaxially arranged with the through hole and is rotatably connected to the upper surface of the fixing plate, an axial limiting assembly is arranged between the driving ring and the fixing plate, and a circumferential limiting assembly is arranged between the lifting rod and the through hole.

Through adopting above-mentioned technical scheme, be equipped with the spacing subassembly of circumference between lifter and the through-hole, so when the drive ring rotates, the lifter can realize going up and down along its axial displacement under the effect of drive ring.

Preferably, the driving ring is connected with a driving assembly for driving the driving ring to rotate, and the driving assembly comprises a turbine fixedly sleeved on the circumferential wall of the driving ring, a worm mounted on the upper surface of the fixing plate and meshed with the turbine, and a driving motor mounted on the upper surface of the fixing plate and having an output shaft connected with one end of the worm.

Through adopting above-mentioned technical scheme, driving motor drive worm drives the turbine and rotates, and the turbine pivoted in-process drives the drive ring and rotates in step, drives the more convenient and fast of rotation of drive ring through drive assembly.

Preferably, the spacing subassembly of axial is including seting up in the fixed plate upper surface winds spacing annular, coaxial fixed connection that through-hole circumference extends in drive ring bottom terminal surface and rotate connect in spacing intra-annular swivel becket, the swivel becket with the cross-section of spacing annular all is the T type.

Through adopting above-mentioned technical scheme, the swivel ring that sets up and spacing annular carry out the axial spacing between to driving ring and the fixed plate, make the driving ring rotate the in-process and the connection between the fixed plate more stable.

Preferably, the circumferential limiting component comprises a limiting groove arranged on the peripheral wall of the lifting rod and extending along the axial direction of the lifting rod, and a limiting block fixedly connected to the inner wall of the through hole and slidably connected to the limiting groove.

Through adopting above-mentioned technical scheme, stopper sliding connection carries out circumference spacing to the lifter in the spacing inslot, guarantees that the lifter can be normal along self axial displacement under the drive of drive ring.

Preferably, the bottom of the sampling box is arranged in an inverted cone shape.

Through adopting above-mentioned technical scheme, the sample box bottom is the back taper setting and has reduced the resistance when stretching into the concrete.

Preferably, the top of the conical block is connected with a sleeve along the vertical direction, the bottom end of the lifting rod is inserted into the sleeve in a sliding mode, a spring is arranged in the sleeve, and one end of the sleeve abuts against the bottom end of the lifting rod.

Through adopting above-mentioned technical scheme, the lifter bottom is pegged graft inside the sleeve, makes the lifter more stable in the use, is difficult for taking place deformation.

Preferably, a corrugated hose is arranged at the joint of the sleeve and the lifting rod, and two ends of the corrugated hose are fixedly connected to the peripheral wall of the lifting rod and the peripheral wall of the sleeve respectively.

Through adopting above-mentioned technical scheme, the corrugated hose of setting avoids the concrete to follow in the junction infiltration sleeve between sleeve and the lifter.

Preferably, the mounting rack comprises a lantern ring which is coaxially arranged with the conical block and is fixedly connected with the two vertical rods on two sides of the peripheral wall respectively, and the peripheral wall of the sampling box is in threaded fit with the inner wall of the lantern ring.

Through adopting above-mentioned technical scheme, the detachable is connected between sample box and the lantern ring and is convenient for wash the sample box inside after using.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the multiple groups of sampling devices are arranged, so that the concrete at different positions can be sampled conveniently, and the detection accuracy is improved;

2. the conical block and the bottom of the sampling box which are arranged in an inverted cone shape reduce the resistance when the device is inserted into concrete;

3. the detachable connection of the sampling box is convenient for cleaning after use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a sectional view showing the construction of the elevating assembly in the present embodiment;

fig. 3 is a structural sectional view of the sampling assembly in this embodiment.

Description of reference numerals: 1. a conical block; 2. a vertical rod; 3. a fixing plate; 4. a handle; 5. a sampling box; 6. a mounting frame; 7. a closure cap; 8. an opening and closing assembly; 9. a collar; 10. a through hole; 11. a lifting rod; 12. a lifting assembly; 13. a connecting rod; 14. a drive ring; 15. an axial limiting component; 16. a circumferential limiting component; 17. a sleeve; 18. a spring; 19. a corrugated hose; 20. a limiting ring groove; 21. a rotating ring; 22. a limiting groove; 23. a limiting block; 24. a drive assembly; 25. a turbine; 26. a worm; 27. a drive motor; 28. a frame body; 29. a sampling assembly.

Detailed Description

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

The embodiment of the application discloses concrete sampling device. Referring to fig. 1 and 3, a concrete sampling device includes support body 28, sampling component 29, support body 28 is including the awl piece 1 that is the back taper setting, two vertical settings are connected in the montant 2 that the symmetry set up at awl piece 1 top, connect in the fixed plate 3 on 2 tops of two montants, 3 top both ends of fixed plate are connected with handle 4, sampling component 29 includes to be connected between two montants 2 and arrange and the bottom is sampling box 5 that the back taper set up along vertical direction through mounting bracket 6, 5 top buckles of sampling box are equipped with closing cap 7, closing cap 7 is connected with opens and close subassembly 8. When taking a sample the concrete in inserting the concreting of pouring along vertical direction with the frame is whole, the awl piece 1 that is the back taper setting and sample box 5 bottom have reduced the resistance when the frame stretches into the concrete, the frame stretches into behind the concrete through opening and close a drive closing cap 7 and rises, make the concrete flow in sample box 5, rethread opening and close a drive closing cap 7 and detain and establish and seal in sample box 5 top, then slowly pull out the frame and can accomplish the sample, multiunit sample box 5 of arranging along vertical direction can take a sample to the concrete of the different degree of depth.

Mounting bracket 6 includes and is coaxial setting and perisporium both sides fixed connection respectively in the lantern ring 9 of two montants 2 with awl piece 1, and the perisporium top screw-thread fit of sampling box 5 is in lantern ring 9 inner wall, and sampling box 5 detachable connects and is convenient for take off the washing to sampling box 5.

Referring to fig. 1, fig. 2 and fig. 3, the opening and closing assembly 8 includes a through hole 10 penetrating through the upper surface of the fixing plate 3 along the vertical direction, a lifting rod 11 extending and slidably disposed in the through hole 10 along the vertical direction, a lifting assembly 12 for driving the lifting rod 11 to extend along the axial direction thereof, a connecting rod 13 connected between the lifting rod 11 and the sealing cover 7, the lifting assembly 12 includes a driving ring 14 coaxially disposed with the through hole 10 and rotatably connected to the upper surface of the fixing plate 3, an axial limiting assembly 15 is disposed between the driving ring 14 and the fixing plate 3, a circumferential limiting assembly 16 is disposed between the lifting rod 11 and the through hole 10, the lifting rod 11 is driven to move along the axial direction thereof by rotation of the driving ring 14, thereby driving the sealing cover 7 to move to realize the sealing and the opening of the sampling box 5.

Top fixedly connected with of awl piece 1 extends the sleeve 17 that the top is uncovered setting along vertical direction, be equipped with spring 18 in the sleeve 17, the bottom of lifter 11 slides and pegs graft in sleeve 17 and butt in the 18 top of spring, lifter 11 pegs graft in sleeve 17, the stability of peg graft pole has been improved, sleeve 17 is equipped with corrugated hose 19 with the junction of lifter 11, corrugated hose 19's both ends difference fixed connection is in the perisporium of lifter 11 and sleeve 17's perisporium, corrugated hose 19 of setting seals sleeve 17 and lifter 11's junction, avoid the concrete inside from junction infiltration sleeve 17.

The axial limiting component 15 comprises a limiting ring groove 20 which is arranged on the upper surface of the fixing plate 3 and extends circumferentially around the through hole 10, and a rotating ring 21 which is coaxially and fixedly connected to the end face of the bottom end of the driving ring 14 and is rotatably connected into the limiting ring groove 20, the cross sections of the rotating ring 21 and the limiting ring groove 20 are both arranged in a T shape, the rotating ring 21 is rotatably connected into the limiting ring groove 20, axial limiting is performed between the driving ring 14 and the fixing plate 3, and connection between the driving ring 14 and the fixing plate 3 is more stable.

The circumferential limiting component 16 comprises a limiting groove 22 which is formed in the peripheral wall of the lifting rod 11 and extends along the axial direction of the lifting rod, and a limiting block 23 which is fixedly connected to the inner wall of the through hole 10 and is slidably connected in the limiting groove 22, wherein the limiting block 23 is slidably connected in the limiting groove 22 to perform circumferential limiting on the lifting rod 11, so that the lifting rod 11 is driven by the driving ring 14 to move along the axial direction of the driving ring, and the synchronous rotation of the lifting rod and the driving ring 14 is avoided.

The driving ring 14 is connected with a driving assembly 24, the driving assembly 24 comprises a worm wheel 25 fixedly sleeved on the peripheral wall of the driving ring 14, a worm 26 mounted on the upper surface of the fixing plate 3, and a driving motor 27 mounted on the upper surface of the fixing plate 3, the worm 26 and the worm wheel 25 are meshed with each other, an output shaft of the driving motor 27 is connected to one end of the worm 26, the driving motor 27 drives the worm wheel 25 to rotate through the worm 26, the driving ring 14 is driven to rotate synchronously in the rotating process of the worm wheel 25, a worker can drive the driving ring 14 through the driving assembly 24, and the lifting of the lifting rod 11 is adjusted, so that the lifting device is more rapid and convenient.

The implementation principle of the concrete sampling device in the embodiment of the application is as follows: during the use, insert the concrete of watering along vertical direction with the device, then drive ring 14 through drive assembly 24 and rotate, drive ring 14 pivoted in-process drive screw-thread fit's lifter 11 is along vertical direction motion, control closing cap 7 is opened, in the concrete flows into sampling box 5, it locates on sampling box 5 to control closing cap 7 again, seal, then pulling handle 4 take out the device from the concrete can, sampling box 5 detachable threaded connection is in lantern ring 9 simultaneously, be convenient for wash sampling box 5.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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. A concrete sampling device which characterized in that: including support body (38), sampling subassembly (39), the support body including be the awl piece (1), two vertical settings that the back taper set up connect in montant (2) at awl piece (1) top, connect in two fixed plate (3) on montant (2) top, sampling subassembly includes to connect in two through mounting bracket (6) a plurality of sampling box (5) of arranging between montant (2) and along vertical direction, sampling box (5) top is detained and is equipped with closing cap (7), closing cap (7) are connected with and open and close subassembly (8), open and close subassembly (8) including running through along vertical direction through-hole (10) of fixed plate (3) upper surface, slide along vertical direction and wear to locate lifter (11), the drive of through-hole (10) lifter (11) along the lift subassembly (12) that vertical direction removed, connect in closing cap (7) with connecting rod (13) between lifter (11).

2. A concrete sampling device according to claim 1 wherein: the lifting assembly (12) comprises a driving ring (14) which is coaxially arranged with the through hole (10) and is rotationally connected to the upper surface of the fixing plate (3), an axial limiting assembly (15) is arranged between the driving ring (14) and the fixing plate (3), and a circumferential limiting assembly (16) is arranged between the lifting rod (11) and the through hole (10).

3. A concrete sampling device according to claim 2 wherein: the driving ring (14) is connected with a driving assembly (24) for driving the driving ring to rotate, and the driving assembly (24) comprises a turbine (25) fixedly sleeved on the peripheral wall of the driving ring (14), a worm (26) mounted on the upper surface of the fixing plate (3) and meshed with the turbine (25), and a driving motor (27) mounted on the upper surface of the fixing plate (3) and connected with one end of the worm (26) through an output shaft.

4. A concrete sampling device according to claim 2 wherein: spacing subassembly (15) of axial is including seting up in fixed plate (3) upper surface winds spacing annular (20), coaxial fixed connection that through-hole (10) circumference extends in drive ring (14) bottom end face and rotate connect in swivel becket (21) in spacing annular (20), swivel becket (21) with the cross-section of spacing annular (20) all is the T type.

5. A concrete sampling device according to claim 2 wherein: the circumferential limiting assembly (16) comprises a limiting groove (22) which is formed in the peripheral wall of the lifting rod (11) and extends along the axial direction of the lifting rod, and a limiting block (23) which is fixedly connected to the inner wall of the through hole (10) and is connected to the limiting groove (22) in a sliding mode.

6. A concrete sampling device according to claim 1 wherein: the bottom of the sampling box (5) is arranged in an inverted cone shape.

7. A concrete sampling device according to claim 1 wherein: the top of the conical block (1) is connected with a sleeve (17) along the vertical direction, the bottom end of the lifting rod (11) is inserted into the sleeve (17) in a sliding mode, and a spring (18) and one end of the spring are arranged in the sleeve (17) and abutted to the bottom end of the lifting rod (11).

8. A concrete sampling device according to claim 7 wherein: a corrugated hose (19) is arranged at the joint of the sleeve (17) and the lifting rod (11), and two ends of the corrugated hose (19) are fixedly connected to the peripheral wall of the lifting rod (11) and the peripheral wall of the sleeve (17) respectively.

9. A concrete sampling device according to claim 1 wherein: the mounting rack (6) comprises a sleeve ring (9) which is coaxial with the conical block (1) and is fixedly connected with the two vertical rods (2) on two sides of the circumferential wall respectively, and the circumferential wall of the sampling box (5) is in threaded fit with the inner wall of the sleeve ring (9).