CN212931957U

CN212931957U - Concrete sampling equipment

Info

Publication number: CN212931957U
Application number: CN202021370773.6U
Authority: CN
Inventors: 刘汉华; 谢颉; 梁寒琴
Original assignee: Wuhan Huaqiang New Building Materials Co ltd
Current assignee: Wuhan Huaqiang New Building Materials Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-09
Anticipated expiration: 2030-07-13

Abstract

The application relates to concrete sampling equipment, which comprises a main rod, a sliding seat and a fixing ring, wherein the sliding seat is arranged on the main rod in a sliding manner, the fixing ring is fixedly arranged on the outer wall of the main rod, two sampling plates for taking concrete are arranged on the outer wall of the fixing ring in a hinged manner, a hinged rod is arranged on the sliding seat in a hinged manner, the other end of the hinged rod is hinged with the sampling plates, and the main rod is provided with a driving piece for driving the sliding seat to move; the upper end face of the fixing ring is detachably provided with a scraper for cleaning residual concrete, the scraper is fixedly connected with two fixing blocks, the fixing blocks are provided with sliding grooves, inserting blocks are arranged in the sliding grooves in a sliding mode, and the fixing ring is provided with inserting holes for inserting the inserting blocks; the fixed block is provided with a transmission component for driving the insertion block to move. This application has the effect of ensureing the normal slip of slide, promotes the work efficiency of concrete sample.

Description

Concrete sampling equipment

Technical Field

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

Background

The concrete is the most widely used artificially-prepared building material in the world at present; with the continuous development of economy, the building industry in China develops rapidly, the construction amount of infrastructure is increased or decreased continuously, concrete is used as one of the building materials with the largest use amount in modern building engineering, and the demand of the concrete is increased rapidly. Particularly, the high performance requirements of super high-rise buildings on concrete, such as ultrahigh pumping performance, high strength and high performance, self-compaction performance and the like, need to pass a large number of small tests and multiple pilot tests, so that the required concrete mixing ratio is designed.

A Chinese patent with the patent application number of 201820630532.7 is retrieved, a sampling device is disclosed, and concrete sampling equipment is particularly characterized by comprising a main rod extending into concrete, wherein the bottom of the main rod is provided with a tip, and a hydraulic cylinder is fixedly arranged on the side wall of the top of the main rod; the main rod is connected with a sliding seat in a sliding manner, the output end of the hydraulic cylinder is provided with a transmission rod, and the transmission rod is fixedly connected with the sliding seat; two connecting rods are respectively hinged to two sides of the sliding seat, and two sampling plates respectively hinged to the outer walls of two sides of the main rod are symmetrically arranged below the sliding seat; one surface of the sampling plate, facing the main rod, is a plane, one surface of the sampling plate, facing away from the main rod, is a curved surface, and the middle part of the sampling plate is hinged with one end of the connecting rod, far away from the sliding seat; offer on the sampling plate along the length direction evenly distributed of sampling plate and be used for a plurality of sample grooves of splendid attire concrete.

To the correlation technique among the above, the inventor thinks that after the concrete sample was accomplished, the outer wall that is used for the slide to slide on the mobile jib remains partial concrete, because can the adhesion on the mobile jib after the concrete curing, influences the slip of slide on the mobile jib, and then influences the operation to the concrete sample.

SUMMERY OF THE UTILITY MODEL

In order to ensure that the slide slides along the main pole, the present application provides a concrete sampling device.

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

a concrete sampling device comprises a main rod, a sliding seat arranged with the main rod in a sliding manner, and a fixing ring fixedly arranged with the outer wall of the main rod, wherein the outer wall of the fixing ring is hinged with two sampling plates for taking concrete; the upper end face of the fixing ring is detachably provided with a scraper for cleaning residual concrete, the scraper is fixedly connected with two fixing blocks, the fixing blocks are provided with sliding grooves, inserting blocks are arranged in the sliding grooves in a sliding mode, and the fixing ring is provided with inserting holes for inserting the inserting blocks; the fixed block is provided with a transmission component for driving the insertion block to move.

By adopting the technical scheme, the scraper is driven to move axially along the main rod, the scraper cleans the outer wall of the main rod to ensure that the sliding seat slides normally, the inserting block is fixed with the inserting hole under the action of the transmission assembly to realize the fixation of the fixed block and the fixed ring, and the scraper is fixed at the upper end of the fixed ring; under the effect of driving piece, the slide moves down, and under the effect of hinge bar, the sampling plate swings downwards around solid fixed ring orientation, when the slide moved to the position that is close to solid fixed ring, the sampling plate just no longer outwards expands this moment, and at this moment, the concrete sample that is used for detecting is packed into in the sample groove of sampling plate, accomplishes the operation of taking a sample to the concrete.

Preferably, the transmission assembly include with fixed block threaded connection's bolt, be located the grafting piece goes up the recess of side and with recess inner wall fixed connection's wedge, the fixed block be provided with the screw hole of spout intercommunication, the bolt is worn out the one end of screw hole with the inclined plane butt of wedge, the inclined plane of wedge along the orientation keep away from in the spliced eye direction takes place to incline.

Preferably, the distance that the bolt drives the insertion block to move is equal to the distance that the insertion block moves when being inserted into the insertion hole.

Through adopting above-mentioned technical scheme, drive bolt is at the screw hole internal rotation, bolt recess internal motion and with wedge inclined plane butt, the bolt exerts the effort of a level towards the spliced eye to the wedge, and the spliced eye moves in the spout towards the spliced eye, and when the bolt moved to the bottom of wedge, the spliced eye moved to the spliced eye, ensured the fixed effect between fixed block and the fixed block.

Preferably, a spring is fixedly connected between the inner wall of the end part of the sliding chute and the end part of the inserting block.

By adopting the technical scheme, when the inserting block is inserted into the inserting hole, the spring is stretched, the driving bolt rotates and moves towards the direction far away from the groove, and when the bolt moves to be separated from the groove, the inserting block moves to be separated from the inserting hole under the elastic action of the spring restoring to the original shape.

Preferably, the thickness dimension of the scraper is gradually reduced along the direction towards the primary rod, and the tip of the scraper is abutted against the outer wall of the primary rod.

Through adopting above-mentioned technical scheme, the scraper scrapes the mobile jib outer wall, ensures to remain the concrete and drops from the mobile jib.

Preferably, the fixed block in the screw hole outer removable protection casing that is provided with, the protection casing lower extreme is the opening, the protection casing cover is located outside the bolt.

Through adopting above-mentioned technical scheme, the protection casing protects the screw hole, prevents that the concrete from entering into the screw hole.

Preferably, the protection casing fixedly connected with two fixture blocks, the fixed block articulated be provided with two with the buckle that the fixture block lock set up.

Through adopting above-mentioned technical scheme, the drive buckle swings to the fixture block lock, realizes the fixed effect between protection casing and the fixed block.

Preferably, the driving part is provided with two cylinders fixedly connected with the top end of the main rod, and the output ends of the cylinders are fixedly connected with the sliding seat.

Through adopting above-mentioned technical scheme, cylinder drive slide moves down on the mobile jib, and under the effect of hinge bar, the sampling plate is around solid fixed ring swing down.

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

1. the driving bolt rotates and moves in the direction far away from the sliding groove, the inserting block is driven to move in the direction far away from the inserting hole under the elastic action of the spring for restoring the original shape, the inserting block is separated from the inserting hole, and the fixing block is separated from the fixing ring;

2. the cylinder drives the sliding seat to move downwards, and under the action of the hinged rod, the sampling plate swings downwards and samples the concrete to finish sampling operation;

3. the drive buckle is kept away from the swing of fixture block direction, and the protection casing separates with the fixed block.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is an enlarged view at a in fig. 1.

Reference numerals: 1. a main rod; 2. a slide base; 3. a fixing ring; 4. a sampling plate; 5. a hinged lever; 6. a scraper; 7. a fixed block; 8. a chute; 9. an insertion block; 10. inserting holes; 11. a bolt; 12. a groove; 13. a wedge block; 14. a spring; 15. a protective cover; 16. a clamping block; 17. buckling; 18. and a cylinder.

Detailed Description

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

Referring to fig. 1, the embodiment of the application discloses a concrete sampling equipment, including mobile jib 1, slide 2 with mobile jib 1 setting of sliding, with the fixed solid fixed ring 3 that sets up of mobile jib 1 outer wall, solid fixed ring 3 outer wall is articulated to be provided with two sampling boards 4 that are used for getting the concrete, sampling board 4 is provided with a plurality of sample tanks, slide 2 articulates and is provided with hinge bar 5, the hinge bar 5 other end is articulated with sampling board 4, mobile jib 1 is provided with the driving piece that drives the motion of slide 2, the driving piece sets up to two cylinders 18 with mobile jib 1 top fixed connection, 18 output of cylinder and 2 fixed connection of slide.

Referring to fig. 1, in mobile jib 1 inserts the concrete, cylinder 18 drive slide 2 moves down on mobile jib 1, under the effect of articulated arm 5, sampling plate 4 swings downwards around solid fixed ring 3 orientation, when slide 2 moves to the position that is close to solid fixed ring 3, sampling plate 4 just no longer outwards expands this moment, and at this moment, the concrete sample that is used for detecting is packed into in the sample groove of sampling plate 4, accomplishes the operation of taking a sample to the concrete.

Referring to fig. 1 and 2, in order to facilitate the clearance to slide 2 position of motion, the removable scraper 6 that is used for clearing up the incomplete concrete that is provided with of solid fixed ring 3 up end, two fixed blocks 7 of scraper 6 fixedly connected with, two fixed blocks 7 are the symmetry setting for solid fixed ring 3's the central axis, fixed block 7 is provided with spout 8, the internal slipping of spout 8 is provided with plug block 9, gu fixed ring 3 is provided with the spliced eye 10 that is used for plug block 9 to peg graft, spout 8 is the opening setting towards the one end of spliced eye 10, fixed block 7 is provided with the drive assembly that the drive plug block 9 moved.

The transmission assembly comprises a bolt 11 in threaded connection with the fixed block 7, a groove 12 located on the upper side face of the insertion block 9 and a wedge block 13 fixedly connected with the inner wall of the groove 12, the fixed block 7 is provided with a threaded hole perpendicular to the sliding groove 8, the threaded hole is in threaded connection with the bolt 11, the threaded hole is communicated with the sliding groove 8, one end, penetrating out of the threaded hole, of the bolt 11 is abutted to an inclined plane of the wedge block 13, and the inclined plane of the wedge block 13 inclines in the direction away from the insertion hole 10; drive bolt 11 is at the screw hole internal rotation, 11 recess 12 internal motion of bolt and 13 inclined plane butt of wedge, bolt 11 exerts a level towards the effort of spliced eye 10 to wedge 13, spliced eye 9 moves towards spliced eye 10 internal motion in spout 8, the distance of 11 drive spliced eyes 9 movements of bolt equals the distance of spliced eyes 9 grafting in spliced eye 10, when 11 move the bottom of wedge 13 promptly, spliced eyes 9 move to spliced eye 10 in, ensure the fixed effect between fixed block 7 and the fixed block 7.

Fixedly connected with spring 14 between 8 tip inner walls of spout and the grafting piece 9 tip, when grafting piece 9 pegs graft in spliced eye 10, spring 14 is stretched, and drive bolt 11 rotates and moves towards the direction of keeping away from recess 12, when bolt 11 moves to when separating with recess 12, under the spring action of the elasticity that spring 14 resumes former shape, grafting piece 9 moves to the position of separating with spliced eye 10, and fixed block 7 separates with solid fixed ring 3, and scraper 6 breaks away from solid fixed ring 3.

The thickness dimension of the scraper 6 is gradually reduced towards the direction of the main rod 1, the tip of the scraper 6 is abutted against the outer wall of the main rod 1, the scraper 6 is driven to move axially along the main rod 1, at the moment, the sliding seat 2 moves to the top end of the main rod 1, the part of the main rod 1 inserted into the concrete is mainly the part below the fixing ring 3, the concrete is adhered to the position near the fixing ring 3, the concrete can not be adhered to the top end of the main rod 1, the scraper 6 realizes the cleaning effect on the outer wall of the main rod 1, and the cleaning effect of the moving position,

in order to prevent that the concrete from entering into the threaded hole, fixed block 7 can be dismantled outside the threaded hole and be provided with

protection casing

15, 15 lower extremes of protection casing are the opening setting, 15 covers of protection casing and locates outside bolt 11, two fixture blocks 16 of 15 fixedly connected with of protection casing, fixed block 7 articulates and is provided with two buckle 17 that set up with the 16 locks of fixture block, drive buckle 17 swing and with the 16 locks of fixture block, protection casing 15 is fixed with fixed block 7 this moment, realize the protective effect of protection casing 15 to the threaded hole.

The implementation principle of the embodiment is as follows: the driving buckle 17 swings towards the direction far away from the clamping block 16, the protective cover 15 is separated from the fixed block 7, the driving bolt 11 rotates and moves along the direction far away from the sliding chute 8, the inserting block 9 is driven to move towards the direction far away from the inserting hole 10 under the elastic action of the spring 14, the inserting block 9 is separated from the inserting hole 10, the fixed block 7 is separated from the fixed ring 3, at the moment, the sliding seat 2 stops at the top end of the main rod 1, the scraper 6 is driven to move axially along the main rod 1, and the cleaning effect of the scraper 6 on the outer wall of the main rod 1 is achieved; the air cylinder 18 drives the sliding seat 2 to move downwards, and the sampling plate 4 swings downwards and samples the concrete under the action of the hinge rod 5, so that the sampling operation is completed.

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 sampling equipment, including mobile jib (1), with slide (2) that mobile jib (1) slided and set up, with fixed ring (3) that mobile jib (1) outer wall was fixed to be set up, fixed ring (3) outer wall is articulated to be provided with two sampling boards (4) that are used for getting the concrete, slide (2) are articulated to be provided with articulated rod (5), articulated rod (5) other end with sampling board (4) are articulated, its characterized in that: the main rod (1) is provided with a driving piece for driving the sliding seat (2) to move; a scraper (6) used for cleaning residual concrete is detachably arranged on the upper end face of the fixing ring (3), the scraper (6) is fixedly connected with two fixing blocks (7), the fixing blocks (7) are provided with sliding grooves (8), inserting blocks (9) are arranged in the sliding grooves (8) in a sliding manner, and the fixing ring (3) is provided with inserting holes (10) used for inserting the inserting blocks (9); the fixed block (7) is provided with a transmission component for driving the plug-in block (9) to move.

2. A concrete sampling apparatus according to claim 1 wherein: drive assembly include with fixed block (7) threaded connection's bolt (11), be located recess (12) of side and with recess (12) inner wall fixed connection's wedge (13) are gone up in grafting piece (9), fixed block (7) be provided with the screw hole of spout (8) intercommunication, bolt (11) are worn out the one end of screw hole with the inclined plane butt of wedge (13), the inclined plane of wedge (13) along the orientation keep away from in the slope takes place for spliced eye (10) direction.

3. A concrete sampling apparatus according to claim 2, wherein: the distance of the bolt (11) driving the insertion block (9) to move is equal to the distance of the insertion block (9) moving when being inserted into the insertion hole (10).

4. A concrete sampling apparatus according to claim 3 wherein: and a spring (14) is fixedly connected between the inner wall of the end part of the sliding groove (8) and the end part of the insertion block (9).

5. A concrete sampling apparatus according to claim 1 wherein: the thickness of the scraper (6) is gradually reduced along the direction towards the main rod (1), and the tip of the scraper (6) is abutted against the outer wall of the main rod (1).

6. A concrete sampling apparatus according to claim 2, wherein: fixed block (7) in the outer removable protection casing (15) that is provided with of screw hole, protection casing (15) lower extreme is the opening, protection casing (15) cover is located outside bolt (11).

7. A concrete sampling device according to claim 6 wherein: two fixture blocks (16) of protection casing (15) fixedly connected with, fixed block (7) articulated be provided with two with buckle (17) that fixture block (16) lock set up.

8. A concrete sampling apparatus according to claim 1 wherein: the driving piece is arranged into two air cylinders (18) which are fixedly connected with the top end of the main rod (1), and the output ends of the air cylinders (18) are fixedly connected with the sliding seat (2).