CN215297045U

CN215297045U - Concrete slump test device for building engineering management

Info

Publication number: CN215297045U
Application number: CN202121052523.2U
Authority: CN
Inventors: 高言宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-24
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a concrete slump test device for building engineering management, the on-line screen storage device comprises a base, the base up end is seted up flutedly, the slump bucket has been placed in the recess, slump bucket outer wall middle part is fixed to have cup jointed solid fixed ring two, the fixed gear two that has cup jointed of pivot outer wall, the external fixation of threaded rod has cup jointed gear one, gear one and the meshing of gear two, the upper portion outer wall movable sleeve of threaded rod one and threaded rod two is equipped with a set of belt pulley, threaded rod one and the outside of threaded rod two have all cup jointed the thread bush through the screw thread, and are two sets of the thread bush is relative to the equal fixedly connected with connecting rod in both sides, and is two sets of fixedly connected with a set of fixed clamping ring between the connecting rod, this device simple structure, convenient and practical can improve the accuracy of testing result.

Description

Concrete slump test device for building engineering management

Technical Field

The utility model belongs to the technical field of slump detects, specifically is a concrete slump test device for building engineering management.

Background

Slump is an important index for measuring concrete performance, a common method for detecting concrete slump at present is a slump bucket detection method, in the slump test process, a slump bucket is placed on a rigid table, concrete is poured into the slump bucket, and then the concrete is tamped by a shovel, and in the tamping process, the slump bucket can move and is not good in stability, so that the measurement result is influenced, and the detection efficiency is reduced, therefore, the concrete slump test device for building engineering management is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete slump test device for building engineering management to there is the tamping in-process in solving prior art, the slump bucket can remove, and the steadiness is not good, thereby influences measurement structure, reduces detection efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete slump test device for building engineering management comprises a base, wherein a groove is formed in the upper end face of the base, a slump bucket is placed in the groove, a fixing ring II is fixedly sleeved in the middle of the outer wall of the slump bucket, supporting rods are arranged on the left side and the right side of the upper end of the base, a group of top plates are fixedly connected to the top ends of two groups of supporting rods, a threaded rod I and a threaded rod II are arranged between the two groups of supporting rods, one end of the threaded rod I and one end of the threaded rod II are movably mounted with the upper end face of the base, the other end of the threaded rod I and the other end of the threaded rod II are movably mounted with the lower end face of the top plate, a placing plate is fixedly connected to the outer portion of one group of supporting rods, a motor is fixedly mounted at the upper end of the placing plate, a motor shaft of the motor penetrates through one group of supporting rods and is fixedly connected with a rotating shaft, a gear II is fixedly sleeved on the outer wall of the rotating shaft, two external fixations of threaded rod have cup jointed gear one, gear one and two meshing of gear, the upper portion outer wall movable sleeve of threaded rod one and threaded rod two is equipped with a set of belt pulley, threaded rod one and two outsides of threaded rod have all cup jointed the thread bush through the screw thread, and are two sets of the equal fixedly connected with connecting rod in the relative both sides of thread bush, it is two sets of a set of fixed clamping ring of fixedly connected with between the connecting rod.

Preferably, the outer wall of the upper part of the slump bucket is fixedly sleeved with a first fixing ring, the annular array on the fixing pressing ring is provided with a threaded hole, and a bolt is inserted in the threaded hole.

Preferably, the upper end face of the second fixing ring is bonded with a rubber pad.

Preferably, the lower end face of the fixing ring is connected with an anti-slip rubber pad in an adhesive mode, and anti-slip lines are formed in the anti-slip rubber pad.

Preferably, the bolts and the threaded holes are arranged in six groups in an annular array.

Preferably, the upper end of the base is fixedly connected with a measuring rod, scale marks are arranged outside the measuring rod, and the measuring rod is arranged on the right side of the slump bucket and the rear side of one group of the connecting rods.

The utility model has the advantages that:

1. the motor rotates and drives the pivot and rotate, the pivot rotates and drives gear two and rotate, gear two rotate and drive gear one and rotate, gear one rotates and drives threaded rod two and rotates and the belt pulley rotates, belt pulley rotates and drives threaded rod one and rotates, threaded rod one and threaded rod two rotate and make two sets of thread bushings reciprocate, and then drive connecting rod and fixed clamping ring reciprocate, fixed clamping ring moves down and pushes down solid fixed ring two, in addition, slump bucket places in the recess, can improve the steadiness of slump bucket like this, make slump bucket can not remove at the tamping concrete in-process, improve measuring result's accuracy, and the detection efficiency is improved.

2. After the concrete is tamped, the bolt is screwed, so that when the fixed compression ring rises, the first fixing ring can be supported by the bolt, the fixed compression ring rises to drive the slump bucket to rise along a straight line, the phenomenon that the inner wall of the slump bucket collides with the concrete is avoided, the concrete cannot scatter, and the detection result is influenced.

Drawings

FIG. 1 is a schematic structural view of a slump testing device for construction engineering management of the present invention;

FIG. 2 is a top view of the structural fixing compression ring of the concrete slump testing device for construction engineering management of the present invention;

in the figure: the measuring device comprises a base 1, a supporting rod 2, a measuring rod 3, a thread bush 4, a first threaded rod 5, a belt pulley 6, a first gear 7, a second gear 8, a motor 9, a connecting rod 10, a fixed pressing ring 11, a first fixed ring 12, a slump bucket 13, a second fixed ring 14, a second threaded rod 15, a groove 16, a bolt 17, a rotating shaft 18 and a top plate 19.

Detailed Description

The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.

Referring to fig. 1, the present invention provides a technical solution: a concrete slump test device for building engineering management comprises a base 1, wherein a groove 16 is formed in the upper end face of the base 1, a slump bucket 13 is placed in the groove 16, the slump bucket 13 is placed in the groove 16 to improve the stability of the bottom of the slump bucket 13, a fixing ring II 14 is fixedly sleeved in the middle of the outer wall of the slump bucket 13, supporting rods 2 are arranged on the left side and the right side of the upper end of the base 1, a group of top plates 19 are fixedly connected to the top ends of the two groups of supporting rods 2, a threaded rod I5 and a threaded rod II 15 are arranged between the two groups of supporting rods 2, the threaded rod I5 is arranged on the right side of the slump bucket 13, the threaded rod II 15 is arranged on the left side of the slump bucket 13, one end of the threaded rod I5 and one end of the threaded rod II 15 are movably mounted with the upper end face of the base 1, the other end of the threaded rod I5 and the other end of the threaded rod II 15 are movably mounted with the lower end face of the top plates 19, a placing plate is fixedly connected to the outer portion of the one group of the supporting rods 2, a motor 9 is fixedly installed at the upper end of the placing plate, the motor 9 is connected with an external power supply for supplying power, the motor 9 rotates to drive a rotating shaft 18 to rotate, the rotating shaft 18 rotates to drive a gear II 8 to rotate, the gear II 8 rotates to drive a gear I7 to rotate, the gear I7 rotates to drive a threaded rod II 15 to rotate, the threaded rod II 15 rotates to drive a threaded rod I5 to rotate through a belt pulley 6, the threaded rod I5 and the threaded rod II 15 rotate to drive two groups of thread sleeves 4 to move up and down, the two groups of thread sleeves 4 can move up and down to enable two groups of connecting rods 10 and a fixed pressing ring 11 to move down to press a fixed ring II 14, so that the stability of the slump cone 13 can be further improved, the slump cone 13 cannot move in the process of tamping concrete, the accuracy of a measuring result is further improved, the detection efficiency is improved, a motor shaft of the motor 9 penetrates through one group of the supporting rods 2 and is fixedly connected with the rotating

shaft

18, 18 outer wall of pivot is fixed to be cup jointed two 8 gears, and two 15 external fixation of threaded rod have been cup jointed one 7 gear, and two 8 meshing of gear 7 and gear, the upper portion outer wall movable sleeve of one 5 threaded rod and two 15 threaded rods is equipped with a set of belt pulley 6, threaded rod 5 and two 15 outsides all have cup jointed thread bush 4 through the screw thread, and two sets of thread bush 4 set up in the below of belt pulley 6, and two sets of thread bush 4 equal fixedly connected with connecting rod 10 in both sides relatively, a set of clamping ring 11 of fixedly connected with between two sets of connecting rod 10.

Referring to fig. 1-2, a first fixing ring 12 is fixedly sleeved on the outer wall of the upper portion of the slump bucket 13, threaded holes are formed in an annular array on the fixing pressing ring 11, bolts 17 are inserted in the threaded holes, after concrete is tamped, the motor 9 is continuously started to enable the fixing pressing ring 11 to ascend, in the ascending process, when the fixing pressing ring 11 is located on the same plane with the first fixing ring 12, the bolts 17 are screwed to enable the bolts 17 to be located below the first fixing ring 12, then the fixing pressing ring 11 continues to ascend, so that the fixing pressing ring 11 can drive the slump bucket 13 to ascend along a straight line, the phenomenon that the inner wall of the slump bucket 13 collides with the concrete is avoided, concrete is not scattered, and the detection result is influenced.

Referring to fig. 1, the upper end surface of the second fixing ring 14 is bonded with a rubber pad, so that the fixing pressing ring 11 is pressed on the rubber pad, the slump bucket 13 is pressed more stably and does not shake, and the stability is further improved.

Referring to fig. 1, the lower end surface of the first fixing ring 12 is bonded with an anti-slip rubber pad, and the anti-slip rubber pad is provided with anti-slip lines, so that the bolt 17 contacts with the anti-slip rubber pad to increase stability, so that the slump bucket 13 does not shake, and friction between the anti-slip rubber pad and the bolt 17 is increased by the anti-slip lines to further improve stability of the slump bucket 13 when the slump bucket 13 ascends.

Please refer to fig. 2, the bolts 17 and the threaded holes are all six groups arranged in an annular array, and through the arrangement of the six groups of bolts 17, a circle of the slump bucket 13 can be stably supported, so that the stability is more comprehensive, the stability of the slump bucket 13 during ascending is greatly improved, and the slump bucket 13 cannot be rocked.

Referring to fig. 1, the upper end of the base 1 is fixedly connected with the measuring rod 3, the outside of the measuring rod 3 is provided with scale marks, the measuring rod 3 is arranged on the right side of the slump bucket 13 and the rear side of one group of connecting rods 10, and the scale marks on the measuring rod 3 facilitate workers to quickly obtain the slump value, so that the practicability of the device is improved.

The working principle is as follows: when the concrete collapse degree detection device is used, the motor 9 rotates to drive the rotating shaft 18 to rotate, the rotating shaft 18 rotates to drive the gear II 8 to rotate, the gear II 8 rotates to drive the gear I7 to rotate, the gear I7 rotates to enable the threaded rod II 15 to rotate, the threaded rod II 15 rotates to drive the threaded rod I5 to rotate through the belt pulley 6, the threaded rod I5 and the threaded rod II 15 rotate to drive the two groups of threaded sleeves 4 to move up and down, the two groups of threaded sleeves 4 can enable the two groups of connecting rods 10 and the fixed pressing ring 11 to move up and down, the fixed pressing ring 11 moves downwards to press the fixed ring II 14, at the moment, a detector tamps concrete in the collapse degree barrel 13, after the concrete is tamped, the motor 9 is continuously started to enable the fixed pressing ring 11 to ascend, when the fixed pressing ring 11 is located on the same plane with the fixed ring I12, the bolt 17 is screwed so that the bolt 17 can be located below the fixed ring I12, and then the fixed pressing ring 11 continues to ascend, just so can make fixed clamping ring 11 drive slump bucket 13 along rectilinear rising to avoid slump bucket 13 inner wall and concrete to produce the phenomenon of collision and take place, thereby influenced the testing result, make things convenient for the quick slump value that obtains of staff through the scale sign on measuring stick 3.

Claims

1. The utility model provides a concrete slump test device for building engineering management, includes base (1), its characterized in that: the upper end face of the base (1) is provided with a groove (16), a slump barrel (13) is placed in the groove (16), the middle part of the outer wall of the slump barrel (13) is fixedly sleeved with a second fixing ring (14), the left side and the right side of the upper end of the base (1) are respectively provided with a support rod (2), the top ends of the two sets of support rods (2) are fixedly connected with a set of top plate (19), a first threaded rod (5) and a second threaded rod (15) are arranged between the two sets of support rods (2), one end of the first threaded rod (5) and one end of the second threaded rod (15) are movably mounted with the upper end face of the base (1), the other end of the first threaded rod (5) and the other end of the second threaded rod (15) are movably mounted with the lower end face of the top plate (19), a placement plate is fixedly connected to the outer part of one set of the support rods (2), and a motor (9) is fixedly mounted at the upper end of the placement plate, the motor shaft of motor (9) runs through one of them and is a set of bracing piece (2) and fixedly connected with pivot (18), pivot (18) outer wall is fixed to have cup jointed gear two (8), threaded rod two (15) outside fixed cover has cup jointed gear one (7), gear one (7) and gear two (8) meshing, the upper portion outer wall movable sleeve of threaded rod one (5) and threaded rod two (15) is equipped with a set of belt pulley (6), threaded rod one (5) and threaded rod two (15) outside all cup jointed thread bush (4) through the screw thread, and is two sets of the equal fixedly connected with connecting rod (10) in both sides is relative in thread bush (4), and is two sets of fixedly connected with a set of clamping ring (11) between connecting rod (10).

2. The concrete slump test device for building engineering management according to claim 1, wherein: the outer wall of the upper portion of the slump barrel (13) is fixedly sleeved with a first fixing ring (12), threaded holes are formed in an annular array on the fixing compression ring (11), and bolts (17) are inserted in the threaded holes in an inserting mode.

3. The concrete slump test device for building engineering management according to claim 1, wherein: the upper end face of the second fixing ring (14) is bonded with a rubber pad.

4. The concrete slump test device for building engineering management according to claim 2, wherein: the lower end face of the first fixing ring (12) is connected with an anti-slip rubber pad in an adhesive mode, and anti-slip lines are formed in the anti-slip rubber pad.

5. The concrete slump test device for building engineering management according to claim 2, wherein: and the bolts (17) and the threaded holes are all arranged in six groups in an annular array.

6. The concrete slump test device for building engineering management according to claim 1, wherein: the measuring device is characterized in that a measuring rod (3) is fixedly connected to the upper end of the base (1), scale marks are arranged outside the measuring rod (3), and the measuring rod (3) is arranged on the right side of the slump barrel (13) and on the rear side of one group of the slump barrel and the rear side of the connecting rod (10).