CN212622605U

CN212622605U - Concrete slump tester

Info

Publication number: CN212622605U
Application number: CN202021188577.7U
Authority: CN
Inventors: 刘新; 高春苗
Original assignee: Shaanxi Huifeng High Performance Powder Material Co ltd
Current assignee: Shaanxi Huifeng High Performance Powder Material Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-26
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a concrete slump tester, including collapsing bucket and funnel, the outer wall of the barrel that collapses sets up two at least and the handle of the bucket fixed connection that collapses, the bucket lower extreme that collapses is provided with fixed bucket, fixed bucket is cylindrical, the bucket below that collapses is provided with the base, the base is provided with the fixed block towards one side of the bucket that collapses, the height of the highly more than or equal to fixed bucket of fixed block, the fixed block outer wall closely laminates and sliding connection with the bucket inner wall that collapses. The application has the effect of convenient use.

Description

Concrete slump tester

Technical Field

The application relates to the field of concrete test equipment, in particular to a concrete slump tester.

Background

The concrete slump tester is a special device for testing the slump of concrete mixture, the concrete slump is an index representing the consistency of the concrete mixture, and the measurement aims to judge whether the consistency of the concrete meets the requirement and also serves as a basis for adjusting the mixing proportion. In the using process, one person steps on the fixed concrete slump tester by feet, the other person adds the concrete into the fixed concrete slump tester three times, the concrete slump tester is respectively inserted and tamped, and then the concrete slump tester is quickly lifted to measure the slump of the concrete.

At present, but chinese utility model patent that bulletin number is CN209198463U discloses a but one-man operation's concrete slump tester, including slump bucket and the shutoff board of setting in slump barrel head portion, the edge of shutoff board surpasss the bottom edge of slump bucket to can dismantle through the auto-lock hasp between shutoff board and the slump bucket and be connected, be provided with the pull rod on the face of shutoff board, and the vertical connection of this pull rod is on the position that the shutoff board surpassed slump bucket head face.

With respect to the related art in the above, the inventors consider that there is a drawback of inconvenience in use. In the use process, an operator firstly buckles the self-locking lock catch, concrete is poured into the slump bucket, after the slump bucket is full of concrete, the self-locking lock catch is unlocked, the plugging plate is horizontally pulled out, the slump bucket is lifted away, and the slump of the concrete is measured, so that the operation is troublesome and inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve slump tester awkward problem, this application provides a concrete slump tester.

The application provides a concrete slump tester adopts following technical scheme:

concrete slump tester, including the bucket and the funnel of collapsing, the outer wall of the bucket that collapses sets up two at least and bucket fixed connection's handle that collapses, the bucket lower extreme that collapses is provided with fixed bucket, fixed bucket is cylindrical, the bucket below of collapsing is provided with the base, one side that the base orientation collapsed the bucket is provided with the fixed block, the height of the fixed block more than or equal to fixed bucket, the fixed block outer wall closely laminates and sliding connection with the bucket inner wall that collapses.

By adopting the technical scheme, when the slump tester is used, the fixing barrel can be sleeved on the fixing block, so that the slump tester can be kept stable without being supported by other external force in the using process, concrete is added into the slump tester for three times respectively, 25 times of inserting and tamping are carried out after each time of adding, the barrel opening is leveled after the inserting and tamping is completed, the collapsed barrel is lifted, the collapsed barrel is measured, the collapsed barrel can meet the operation requirement without additional external force fixation in the filling process, the fixing block has a guiding function in the lifting process of the collapsed barrel, the possibility of deflection of the collapsed barrel in the lifting process is reduced, the irrelevant external force borne by the concrete is reduced, the measurement accuracy is improved, and the use is convenient.

Preferably, the side wall of the fixing block is provided with a positioning plate, the positioning plate is fixedly connected with the fixing block along the vertical direction, the barrel wall of the fixing barrel is provided with a positioning hole matched with the positioning plate, and the positioning plate is tightly attached to and slidably connected with the positioning hole.

Through adopting above-mentioned technical scheme, at the in-process that adds the concrete, reduce the bucket that falls that collapses and the possibility that the fixed block takes place relative displacement, at the in-process of carrying away the bucket that falls that collapses, reduce the possibility that takes place to rotate, reduce other external forces that the concrete in the concrete slump tester received, promote the measuring precision, it is convenient to use.

Preferably, the upper end of the positioning plate is symmetrically provided with chamfers.

Through adopting above-mentioned technical scheme, the fixed block can play certain guide effect when placing the bucket that collapses in the base, makes the process of placing of the bucket that collapses more convenient.

Preferably, the base is provided with a groove around the fixing block along the circumferential direction.

Through adopting above-mentioned technical scheme, the recess can collect the moisture that the concrete oozes in the slump test process of concrete, reduces dirty surrounding environment's possibility, and the convenience is surveyd the moisture retentivity of concrete.

Preferably, the bottom of the vertical section of the groove is semicircular.

By adopting the technical scheme, the bottom of the groove has no included angle, the possibility of concrete accumulation in the groove is reduced, and subsequent cleaning work is facilitated.

Preferably, the bottom of the groove is provided with a drain hole, and the drain hole is detachably connected with a hole plug.

By adopting the technical scheme, when liquid needs to be stored, the drain hole is blocked by the hole plug, so that liquid is stored in the groove, and when the groove is cleaned by discharging liquid, the drain hole can be opened, so that the groove is convenient to clean.

Preferably, a liquid volume indicator is arranged on the inner side wall of the groove.

By adopting the technical scheme, the judgment standard of the amount of the concrete leachate is provided, the amount of the leachate is not required to be estimated by people according to experience, the water retention of the concrete is conveniently judged, and the accuracy of the judgment of the water retention of the concrete is improved.

Preferably, the bottom of the base is fixedly connected with a plurality of rubber industrial suckers.

Through adopting above-mentioned technical scheme, can adsorb rubber industry sucking disc on ground, keep the base stable, reduce the slump bucket in the slump test process and the possibility that the base topples.

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

1. the concrete slump tester base with the fixing block is arranged, so that the slump tester can be fixed by the fixing block in the using process, additional manpower is not needed to be added, and the use is convenient;

2. the fixing block with the positioning plate is arranged, so that the possibility of torsion of the collapsed bucket in the processes of filling concrete and lifting and pulling the collapsed bucket is reduced, irrelevant external force applied to the concrete in the measuring process is reduced, and the measuring accuracy is improved;

3. this application is provided with the recess, is provided with liquid volume indicator on the recess wall, through liquid volume indicator, can observe the infiltration water yield of concrete conveniently, confirms the guarantor's water retention nature of concrete, and the recess bottom sets up the wash port, and wash port swing joint stopple can conveniently wash.

Drawings

FIG. 1 is a schematic structural diagram of a slump tester according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a base of the slump tester according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a collapsed barrel and a funnel of the concrete slump tester according to an embodiment of the present application;

fig. 4 is a sectional view taken along line a-a of fig. 2.

Description of reference numerals: 1. collapsing the barrel; 2. a funnel; 3. a handle; 4. fixing the barrel; 5. a base; 6. a fixed block; 7. positioning a plate; 8. chamfering; 9. positioning holes; 10. a groove; 11. a drain hole; 12. a hole plug; 13. a liquid volume indicator; 14. rubber industry sucking disc.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses concrete slump tester. Referring to fig. 1 and 2, the concrete slump tester comprises a collapsing barrel 1 and a funnel 2, wherein at least two handles 3 welded with the collapsing barrel 1 are arranged on the outer wall of the collapsing barrel 1, and in the embodiment, the two handles 3 are symmetrically arranged. The lower end of the collapse barrel 1 is provided with a fixed barrel 4, in the embodiment, the connection mode of the collapse barrel 1 and the fixed barrel 4 is welding, the fixed barrel 4 is cylindrical and coaxial with the collapse barrel 1, a base 5 is arranged below the collapse barrel 1, the base 5 is cuboid, one side, facing the collapse barrel 1, of the base 5 is provided with a cylindrical fixed block 6, the fixed block 6 and the base 5 are integrally formed, the height of the fixed block 6 is larger than or equal to that of the fixed barrel 4, the fixed block 6 can protrude or be lower than the upper surface of the base 5, in the embodiment, the height of the fixed block 6 is consistent with that of the fixed barrel 4, and the outer wall of the fixed block 6 is tightly attached to and slidably connected with the inner wall of the collapse barrel 1. When using the slump tester, can overlap fixed bucket 4 on fixed block 6, add the concrete and insert and smash and mention the bucket 1 that falls that collapses after floating, measure the concrete value that falls, in the filling process, the bucket 1 that falls that collapses does not need other external forces to support and keeps stable, in the in-process of lifting away the bucket 1 that falls, fixed block 6 has the guide effect, reduce and lift away the crooked possibility of the in-process bucket 1 that falls, the setting of fixed block 6 has reduced the irrelevant external force that the concrete received, improved and measured the precision, high durability and convenient use.

Referring to fig. 2 and 3, a positioning plate 7 is arranged on the side wall of the fixing block 6, the positioning plate 7 is arranged along the vertical direction, in this embodiment, the fixing block 6 is welded to the positioning plate 7, a positioning hole 9 matched with the positioning plate 7 is formed in the wall of the fixing barrel 4, and the positioning plate 7 is tightly attached to and slidably connected with the positioning hole 9. At the in-process of adding the concrete, reduce the possibility that the barrel 1 that collapses takes place relative displacement with fixed block 6, at the in-process of carrying away the barrel 1 that collapses, reduce the possibility of taking place the rotation, reduce the concrete in the concrete slump tester other external forces that receive, promote the measuring precision, it is convenient to use.

In order to make the fixing block 6 have a certain guiding function, and facilitate the placement of the collapsed barrel 1, the upper end of the positioning plate 7 is symmetrically provided with chamfers 8, in this embodiment, the chamfers 8 may be 45 degrees or 60 degrees, as long as the function of guiding the placement of the collapsed barrel 1 can be achieved.

Referring to fig. 2 and 4, in order to reduce the possibility that the concrete seeps out to pollute the surrounding environment with water and improve the accuracy of observation of the water retention property of the concrete in the use process, the base 5 is provided with a groove 10 around the fixing block 6 along the circumferential direction of the fixing block 6.

In order to facilitate cleaning of the groove 10, the bottom of the vertical section of the groove 10 is semicircular, and the bottom of the groove 10 has no included angle, so that the possibility of concrete accumulation in the groove 10 is reduced. The bottom of the groove 10 is provided with a drain hole 11, the drain hole 11 is detachably connected with a hole plug 12, when liquid needs to be stored, the drain hole 11 is plugged by the hole plug 12, so that liquid is stored in the groove 10, when the groove 10 is cleaned by the discharged liquid, the drain hole 11 can be opened, and the groove 10 is convenient to clean. In this embodiment, the number of the drainage holes 11 may be 1, or may be two, as long as the drainage holes can play a role of facilitating cleaning, and in this embodiment, the drainage holes 11 are in threaded connection with the hole plugs 12.

The inner side wall of the groove 10 is provided with liquid volume indicating marks 13, in this embodiment, the liquid volume indicating marks 13 are scale marks on the inner side wall of the groove 10, and three scale marks are arranged at intervals along the axial direction of the groove 10 and are drawn by waterproof paint. The liquid volume indicator 13 provides a judgment standard for the amount of concrete exudate, improves the accuracy of concrete water retention judgment, and facilitates the judgment of concrete performance.

Referring to fig. 4, in order to reduce the possibility that the slump cone 1 and the base 5 topple over during the slump test of concrete, a plurality of rubber industrial suction cups 14 are fixedly connected to the bottom of the base 5, in this embodiment, the rubber industrial suction cups 14 are connected to the base 5 in a threaded manner, and the rubber industrial suction cups 14 are adsorbed on the ground to keep the base 5 stable.

The implementation principle of the concrete slump tester in the embodiment of the application is as follows: in the measuring process, the base 5 is placed on the horizontal ground, the rubber industrial sucker 14 is adsorbed on the ground, the collapsed barrel 1 is placed on the base 5 after the base 5 is ensured to be horizontal and stable, the inner wall of the collapsed barrel 1 is tightly attached to the fixing block 6, the funnel 2 is placed at the upper end of the collapsed barrel 1, concrete is poured into the collapsed barrel 1 through the funnel 2 in three times, the pouring amount is slightly higher than one third of the collapsed barrel 1 each time, each layer is respectively inserted and tamped for 25 times by the tamping rod, each layer is inserted and tamped to ensure that the layer is completely inserted, after the last layer is inserted and tamped, the barrel top is trowelled, concrete around the barrel opening is cleaned, the collapsed barrel 1 is lifted away, the concrete height is measured, and the concrete slump is calculated. In the process of measuring slump, the placement of the collapsed barrel 1 is guided by the chamfer 8, the fixed block 6 enables the collapsed barrel 1 to be placed stably without external force support, the fixed block 6 enables the collapsed barrel 1 to be lifted vertically, the positioning plate 7 keeps the collapsed barrel 1 fixed to avoid rotation, and after the slump is measured, the water seepage amount of concrete is judged according to the liquid volume indicating mark 13, so that the water retention property of the concrete is obtained, and the whole process is convenient to use.

In the cleaning process, the hole plug 12 is opened to drain accumulated water after the whole base 5 is flushed by water, the opening state of the hole plug 12 is kept, the water is continuously used for cleaning until the whole base 5 has no concrete residue, the cleaning is completed after the residual water is discharged through the drain holes 11, and the cleaning process is convenient.

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. Concrete slump tester, including bucket (1) and funnel (2) of falling, bucket (1) outer wall of falling sets up at least two and bucket (1) fixed connection's of falling handle (3), its characterized in that: the utility model discloses a barrel that collapses (1) lower extreme is provided with fixed bucket (4), fixed bucket (4) are cylindrical, the barrel that collapses (1) below is provided with base (5), base (5) are provided with fixed block (6) towards one side of the barrel that collapses (1), the height of the fixed bucket of highly more than or equal to (4) of fixed block (6), fixed block (6) outer wall and the barrel that collapses (1) inner wall closely laminate and sliding connection.

2. The concrete slump tester according to claim 1, wherein: fixed block (6) lateral wall sets up locating plate (7), locating plate (7) set up and with fixed block (6) fixed connection along vertical direction, the bucket wall of fixed bucket (4) seted up with locating plate (7) complex locating hole (9), locating plate (7) both sides closely laminate and sliding connection with locating hole (9).

3. The concrete slump tester according to claim 2, wherein: and chamfers (8) are symmetrically arranged at the upper ends of the positioning plates (7).

4. The concrete slump tester according to claim 1, wherein: the base (5) is provided with a groove (10) around the fixed block (6) along the circumferential direction.

5. The concrete slump tester according to claim 4, wherein: the bottom of the vertical section of the groove (10) is semicircular.

6. The concrete slump tester according to claim 4, wherein: the bottom of the groove (10) is provided with a drain hole (11), and the drain hole (11) is detachably connected with a hole plug (12).

7. The concrete slump tester according to claim 4, wherein: and a liquid volume indicating mark (13) is arranged on the inner side wall of the groove (10).

8. The concrete slump tester according to claim 1, wherein: the bottom of the base (5) is fixedly connected with a plurality of rubber industrial suckers (14).