CN219054750U

CN219054750U - Concrete test piece forming device

Info

Publication number: CN219054750U
Application number: CN202223209787.1U
Authority: CN
Inventors: 段存存
Original assignee: Qingdao Chengxiang Dongqiang Construction Engineering Testing Co ltd
Current assignee: Qingdao Chengxiang Dongqiang Construction Engineering Testing Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-23
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a concrete test piece forming device, which comprises a base and a forming die, wherein a cover plate is arranged at the top end of the forming die, a compaction mechanism for compacting a concrete test piece is arranged at the top end of the base, the compaction mechanism comprises two first fixing plates vertically upwards arranged at one end of the base and a mounting frame which is U-shaped and arranged at the other end of the base, two mounting plates which are used for fixing the forming die and are L-shaped are movably arranged at the top end of the base, the two mounting plates are connected through a connecting piece, and two rollers are arranged at the bottom end of the mounting plate; according to the utility model, the concrete in the forming die is compacted through the spring in the compression and resetting reciprocating process, so that the forming firmness of the concrete test piece is improved, the roller at the bottom end of the mounting plates improves the fluency of the two mounting plates driving the forming die to move, and the compacting effect on the concrete in the forming die is better.

Description

Concrete test piece forming device

Technical Field

The utility model relates to the technical field related to concrete test pieces, in particular to a concrete test piece forming device.

Background

In order to verify concrete or concrete structures, materials are extracted in the concrete or in the concrete structures to make articles or to make certain components purposely, certain tests are carried out to obtain certain data, these articles or components are called concrete test pieces.

When the concrete test piece is molded, a molding die is mostly adopted, compaction is needed after concrete is poured into the molding die, but most of the existing molding devices have poor compaction effect and cannot fix the dies with different sizes according to the situation.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a concrete test piece forming device.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a concrete test piece forming device, which comprises a base and a forming die, wherein the top end of the forming die is provided with a cover plate, the top end of the base is provided with a compaction mechanism for compacting a concrete test piece, the compaction mechanism comprises two first fixing plates vertically upwards arranged at one end of the base and a mounting frame which is arranged at the other end of the base and is U-shaped, the top end of the base is movably provided with two mounting plates which are used for fixing the forming die and are L-shaped, the two mounting plates are connected through a connecting piece, the bottom end of each mounting plate is provided with two rollers, one mounting plate is provided with a guide rod which is perpendicular to the mounting plate and penetrates through a through hole formed in the first fixing plate, one end, far away from the mounting plate, of the guide rod is provided with a limiting block, the guide rod is sleeved with a spring, and the top end of the mounting frame is provided with a driving mechanism for driving the mounting plate to move horizontally and linearly.

As a preferable technical scheme of the utility model, the top end of the base is provided with two rolling grooves which are matched with the rollers for rolling, both sides of the inner wall of the rolling grooves are provided with limit grooves, and both ends of the rotating shaft of the rollers extend out and are matched with the limit grooves for rolling connection.

As a preferable technical scheme of the utility model, the driving mechanism comprises a cam which is arranged at the top end of the mounting frame through a rotating shaft and is contacted with one mounting plate, and a driving motor for driving the cam to rotate is arranged in the mounting frame.

As a preferable technical scheme of the utility model, the two end parts of the mounting plate are respectively provided with a fixing part for fixing the forming die, the fixing part comprises a second fixing plate arranged at the end part of the mounting plate, the second fixing plate is in threaded connection with a fastening screw, the inner end of the fastening screw is provided with a T-shaped moving block through a rotating shaft, and the outer wall of the forming die is provided with a limiting slot matched and spliced with the moving block.

As a preferable technical scheme of the utility model, the inner wall of the mounting plate is provided with a wedge-shaped groove, and the side wall of the moving block is provided with a wedge-shaped block which slides in a matched manner with the wedge-shaped groove.

As a preferable technical scheme of the utility model, the connecting piece comprises a first connecting plate arranged on one side wall of the mounting plate, a groove is formed in the top end of the first connecting plate, a second connecting plate is arranged on the other side wall of the mounting plate, and a sliding plate which slides in a matched manner with the groove is arranged at the end part of the second connecting plate.

As a preferable technical scheme of the utility model, the end part of the first connecting plate is provided with a screwing screw, the inner end of the screwing screw is provided with a V-shaped block, and the bottom end of the sliding plate is provided with a plurality of V-shaped grooves matched with the V-shaped block.

As a preferable technical scheme of the utility model, the base is provided with the adjusting mechanism for moving and adjusting the two first fixing plates, the adjusting mechanism comprises a third fixing plate arranged at the top end of the base, an adjusting screw is connected to the third fixing plate in a threaded manner, the end part of the adjusting screw is connected with a push plate connected with the two first fixing plates through a bearing, and the bottom end of the first fixing plate is provided with a cross slide block which slides in a matched manner with the rolling groove and the limiting groove.

The beneficial effects of the utility model are as follows:

1. this kind of concrete test piece forming device, when shaping the concrete test piece, pour the inside of forming die into with the concrete, actuating mechanism drives mounting panel horizontal rectilinear motion on the base, two mounting panels drive forming die horizontal motion, the mounting panel promotes guide bar horizontal motion, the spring is with the inside concrete compaction of forming die in the reciprocal in-process that compresses and reset, the fashioned fastness of concrete test piece has been improved, and the gyro wheel of mounting panel bottom has improved the smoothness nature that two mounting panels drove forming die motion, it is better to the inside concrete compaction effect of forming die.

2. This kind of concrete test piece forming device, when fixed forming die, can adjust the slider position in the recess, rotate the screw rod of screwing, screw the screw rod and mesh with first connecting plate, V-arrangement piece and the V-arrangement groove looks adaptation of looks adaptation on the sliding plate just can fix the sliding plate, and the first connecting plate and the second connecting plate after being convenient for adjust are fixed for two fixed plates can fix the forming die of equidimension not.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a concrete test piece forming device according to the present utility model;

FIG. 2 is a schematic view of a base structure of a concrete test piece forming device according to the present utility model;

FIG. 3 is a schematic view of a connecting structure of a fixing member of a concrete sample molding device according to the present utility model;

FIG. 4 is a schematic view of the structure of an adjusting mechanism of a concrete sample molding device according to the present utility model;

FIG. 5 is a sectional view showing the structure of a driving mechanism of a concrete sample molding device according to the present utility model;

FIG. 6 is a schematic view showing the connection structure of a first connection plate and a second connection plate of a concrete sample molding device according to the present utility model;

FIG. 7 is a cross-sectional view showing the connection structure of the first connection plate and the second connection plate of the concrete sample molding apparatus according to the present utility model;

fig. 8 is a schematic diagram of a molding die of a concrete test piece molding device according to the present utility model.

In the figure: 1. a base; 2. a forming die; 3. a compaction mechanism; 4. a first fixing plate; 5. a mounting frame; 6. a mounting plate; 7. a roller; 8. a guide rod; 9. a spring; 10. a driving mechanism; 11. a rolling groove; 12. a limit groove; 13. a cam; 14. a driving motor; 15. a second fixing plate; 16. fastening a screw; 17. a moving block; 18. a limit slot; 19. wedge-shaped grooves; 20. wedge blocks; 21. a first connection plate; 22. a groove; 23. a second connecting plate; 24. a sliding plate; 25. screwing the screw rod; 26. a V-shaped groove; 27. a third fixing plate; 28. adjusting a screw; 29. a push plate; 30. a cross slide block.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the concrete test piece forming device comprises a base 1 and a forming die 2, wherein a cover plate is arranged at the top end of the forming die 2, a compaction mechanism 3 for compacting a concrete test piece is arranged at the top end of the base 1, the compaction mechanism 3 comprises two first fixing plates 4 vertically upwards arranged at one end of the base 1 and a mounting frame 5 which is U-shaped and arranged at the other end of the base 1, two mounting plates 6 which are used for fixing the forming die 2 and are L-shaped are movably arranged at the top end of the base 1, the two mounting plates 6 are connected through connecting pieces, two rollers 7 are arranged at the bottom end of the mounting plate 6, a guide rod 8 which is vertical to the mounting plate 6 and penetrates through a through hole formed in the first fixing plates 4 is arranged on one end of the guide rod 8, a limiting block is arranged at one end far away from the mounting plate 6, a spring 9 is sleeved on the guide rod 8, and a driving mechanism 10 for driving the mounting plate 6 to horizontally and linearly move is arranged at the top end of the mounting frame 5.

Wherein, two rolling grooves 11 which roll with the roller 7 in a matched mode are formed in the top end of the base 1, limit grooves 12 are formed in two sides of the inner wall of the rolling groove 11, two ends of a rotating shaft of the roller 7 extend out and are in matched rolling connection with the limit grooves 12, the roller 7 is driven by the mounting plate 6 to move in the rolling groove 11 in the moving process of the mounting plate 6, the forming die 2 can be driven by the mounting plate 6 to move along the rolling groove 11, the rotating shafts extending out from two sides of the roller 7 are limited by the limit grooves 12, and the moving stability of the roller 7 is improved.

Wherein, actuating mechanism 10 includes the cam 13 that establishes on mounting bracket 5 top and contacts with one of them mounting panel 6 through the pivot, and the internally mounted of mounting bracket 5 has the driving motor 14 of driving cam 13 pivoted, and when driving mounting panel 6 motion, the output shaft of driving motor 14 drives cam 13 rotation, and cam 13 contacts with mounting panel 6, can drive mounting panel 6 motion.

Wherein, the both ends tip of mounting panel 6 all is equipped with the mounting that is used for fixed forming die 2, and the mounting is including establishing the second fixed plate 15 at mounting panel 6 tip, and threaded connection has fastening screw 16 on the second fixed plate 15, and the inner of fastening screw 16 is equipped with T movable block 17 of shape through the pivot, forming die 2's outer wall be equipped with movable block 17 assorted grafting spacing slot 18, when fixing forming die 2, place forming die 2 on two mounting panels 6, rotate fastening screw 16, fastening screw 16 meshes with second fixed plate 15, and fastening screw 16 promotes the movable block 17 motion for in the spacing slot 18 that the movable block 17 offered to forming die 2 lateral wall, can fix forming die 2 of equidimension not.

The inner wall of the mounting plate 6 is provided with a wedge-shaped groove 19, the side wall of the moving block 17 is provided with a wedge-shaped block 20 which is matched with the wedge-shaped groove 19 to slide, and when the moving block 17 moves, the wedge-shaped block 20 moves in the wedge-shaped groove 19, so that the stability of the movement of the moving block 17 is improved.

Wherein, the connecting piece is including establishing the first connecting plate 21 at one of them mounting panel 6 lateral wall, and recess 22 has been seted up on the top of first connecting plate 21, and another mounting panel 6 lateral wall is equipped with second connecting plate 23, and the tip of second connecting plate 23 is equipped with the gliding sliding plate 24 of recess 22 assorted, the tip of first connecting plate 21 is equipped with screws 25, and the inner of screws 25 is equipped with the V-arrangement piece, a plurality of V-arrangement grooves 26 with V-arrangement piece looks adaptation have been seted up to the bottom of sliding plate 24, when fixed forming die 2, can adjust the position of sliding plate 24 in recess 22, rotate screws 25, screws 25 and first connecting plate 21 mesh, and the V-arrangement piece just can fix sliding plate 24, and be convenient for fix the first connecting plate 21 after adjusting with second connecting plate 23 for two fixed plates 6 can fix the forming die 2 of equidimension not.

The base 1 is provided with an adjusting mechanism for moving and adjusting the two first fixing plates 4, the adjusting mechanism comprises a third fixing plate 27 arranged at the top end of the base 1, an adjusting screw 28 is connected to the third fixing plate 27 in a threaded manner, a push plate 29 connected with the two first fixing plates 4 is connected to the end of the adjusting screw 28 through a bearing, a cross slide block 30 sliding in a matched manner with the rolling groove 11 and the limiting groove 12 is arranged at the bottom end of the first fixing plate 4, when the distance between the two mounting plates 6 is adjusted, the adjusting screw 28 is rotated, the adjusting screw 28 is meshed with the third fixing plate 27, the adjusting screw 28 pushes the first fixing plates 4 to move, the cross slide block 30 at the bottom end of the first fixing plates 4 moves in the rolling groove 11 and the limiting groove 12, the distance between the two mounting plates 6 can be adjusted along with the movement of the mounting plates 6, and one of the mounting plates 6 is always contacted with the cam 13.

During operation, this kind of concrete test piece forming device, when shaping the concrete test piece, pour the inside of forming die 2 into the concrete, actuating mechanism 10 drives mounting panel 6 horizontal rectilinear motion on base 1, two mounting panels 6 drive forming die 2 horizontal motion, mounting panel 6 promotes guide bar 8 horizontal motion, spring 9 is in compression and the reciprocal in-process that resets with the inside concrete compaction of forming die 2, the fashioned fastness of concrete test piece has been improved, and the gyro wheel 7 of mounting panel 6 bottom has improved the smoothness nature that two mounting panels 6 drive forming die 2 moved, the concrete compaction effect to forming die 2 inside is better.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a concrete test piece forming device, includes base (1) and forming die (2), and forming die (2)'s top is equipped with the apron, its characterized in that, base (1)'s top is equipped with tap concrete test piece's tap mechanism (3), tap mechanism (3) are including establishing two first fixed plates (4) of base (1) one end vertical ascending and establishing at base (1) other end mounting bracket (5) that are the U-shaped, base (1)'s top activity is equipped with two mounting panels (6) that are used for fixed forming die (2) and are the L shape, and two mounting panels (6) are connected through the connecting piece, and two gyro wheels (7) are installed to mounting panel (6)'s bottom, are equipped with on one of them mounting panel (6) mutually perpendicular and pass guide bar (8) of the through-hole of seting up on first fixed plate (4), keep away from on guide bar (8) one end of mounting panel (6) and be equipped with the stopper, the cover is equipped with spring (9) on guide bar (8), mounting bracket (5)'s top is equipped with driving mechanism (10) of driving mounting panel (6) horizontal rectilinear motion.

2. The concrete test piece forming device according to claim 1, wherein two rolling grooves (11) which are matched with the rolling wheels (7) and roll are formed in the top end of the base (1), limit grooves (12) are formed in two sides of the inner wall of each rolling groove (11), and two ends of a rotating shaft of each rolling wheel (7) extend out and are matched with the limit grooves (12) in rolling connection.

3. A concrete specimen forming apparatus according to claim 1, wherein the driving mechanism (10) includes a cam (13) provided at the top end of the mounting frame (5) via a rotation shaft and contacting one of the mounting plates (6), and a driving motor (14) for driving the cam (13) to rotate is installed inside the mounting frame (5).

4. The concrete test piece forming device according to claim 1, wherein fixing pieces for fixing the forming die (2) are arranged at two end parts of the mounting plate (6), the fixing pieces comprise second fixing plates (15) arranged at the end parts of the mounting plate (6), fastening screws (16) are connected to the second fixing plates (15) in a threaded mode, T-shaped moving blocks (17) are arranged at the inner ends of the fastening screws (16) through rotating shafts, and limiting slots (18) which are connected with the moving blocks (17) in a matching mode are formed in the outer wall of the forming die (2).

5. The concrete test piece forming device according to claim 4, wherein a wedge-shaped groove (19) is formed in the inner wall of the mounting plate (6), and a wedge-shaped block (20) which slides in a matched manner with the wedge-shaped groove (19) is arranged on the side wall of the moving block (17).

6. A concrete specimen forming device according to claim 1, characterized in that the connecting piece comprises a first connecting plate (21) arranged on the side wall of one mounting plate (6), a groove (22) is formed in the top end of the first connecting plate (21), a second connecting plate (23) is arranged on the side wall of the other mounting plate (6), and a sliding plate (24) which slides in a matched manner with the groove (22) is arranged at the end part of the second connecting plate (23).

7. A concrete specimen forming device according to claim 6, characterized in that the end of the first connecting plate (21) is provided with a screw (25), the inner end of the screw (25) is provided with a V-shaped block, and the bottom end of the sliding plate (24) is provided with a plurality of V-shaped grooves (26) adapted to the V-shaped block.

8. The concrete test piece forming device according to claim 7, wherein the base (1) is provided with an adjusting mechanism for moving and adjusting the two first fixing plates (4), the adjusting mechanism comprises a third fixing plate (27) arranged at the top end of the base (1), an adjusting screw (28) is connected to the third fixing plate (27) in a threaded manner, the end part of the adjusting screw (28) is connected with a push plate (29) connected with the two first fixing plates (4) through a bearing, and a cross slide block (30) which slides in a matched manner with the rolling groove (11) and the limiting groove (12) is arranged at the bottom end of the first fixing plate (4).