CN210834914U

CN210834914U - Slump cone

Info

Publication number: CN210834914U
Application number: CN201921622577.0U
Authority: CN
Inventors: 吴彬; 梁政; 毛天庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-23
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a slump cone, which comprises a plate-shaped base, wherein the middle part of the upper surface of the base is reversely buckled with a horn-shaped cone body, the upper surface of the base outside the cone body is provided with four support columns which extend upwards and are respectively positioned at the left, the right, the front and the back of the cone body, the left side and the right side of the outer part of the lower part of the barrel body are respectively provided with an ear extending outwards, the ear is provided with a guide hole for a left side support column and a right side support column to pass through, the two opposite sides of the outer part of the middle part of the barrel body are respectively provided with a pulling plate, four support columns support a top plate, two first hydraulic cylinders are respectively and vertically arranged on the top plate corresponding to the two pulling plates, the free end of a piston rod of each first hydraulic cylinder is fixed with the pulling plates together, the top plate is also provided with a concrete tamping mechanism capable of extending into the barrel body, the support columns on the front side or the rear side of the barrel body are marked with scales, and the support columns on the front side or the rear side of the barrel body are also sleeved with; the slump cone can ensure that the cone body does not rotate or deviate in the test process.

Description

Slump cone

Technical Field

The utility model relates to a traffic detection technical field, in particular to slump cone.

Background

The road engineering matrix is formed by pouring concrete, the slump, the diffusivity, the workability and other parameters are main performance parameters of the concrete, the slump mainly refers to the plasticizing performance and the pumpability of the concrete, the influence on the slump of the concrete mainly includes grading change, water content, weighing deviation of a weighing apparatus and the dosage of an additive, and the cement temperature is easy to neglect, the slump mainly refers to the plasticizing performance and the pumpability of the concrete, and particularly refers to a fluidity measured value when the plasticity and the water retention of a concrete mixture meet requirements, so that the slump value reflects the workability of the concrete, and the workability of the concrete is the performance of whether the concrete is easy to construct and operate and is uniform and compact, and is a very comprehensive performance including fluidity, cohesiveness and water retention. The existing slump testing device has the advantages that the cylinder body is easy to shift and rotate in the using process, the image testing accuracy is high, manual tamping is needed, and the operation is inconvenient.

Disclosure of Invention

In view of this, the utility model aims at providing a slump section of thick bamboo can avoid a body rotation, skew, convenient operation.

The utility model aims at realizing through the following technical scheme:

a slump cone comprises a plate-shaped base, wherein a horn-shaped cone body is reversely buckled at the middle part of the upper surface of the base, the upper surface of the base outside the cylinder body is provided with four support columns extending upwards and respectively positioned at the left, the right, the front and the back of the cylinder body, the left and right opposite sides outside the lower part of the cylinder body are respectively provided with an ear extending outwards, the ear is provided with a guide hole for the left and right support columns to pass through, the two opposite sides outside the middle part of the cylinder body are respectively provided with a pulling plate, four supporting columns support a top plate, two first hydraulic cylinders are respectively and vertically arranged on the top plate corresponding to the two lifting plates, the free ends of piston rods of the first hydraulic cylinders are fixed with the lifting plates together, the top plate is also provided with a concrete tamping mechanism which can extend into the cylinder body, the support columns on the front side or the rear side of the cylinder body are marked with scales, the supporting column on the front side or the rear side of the barrel body is further sleeved with a comparison rod which can be perpendicular to the central line of the barrel body.

Further, the concrete tamping mechanism comprises a motor, a driving gear, a driven gear, a rotating cylinder, a second hydraulic cylinder, a fixed rod, a reinforcing rod and a rolling cylinder, wherein the upper part of the rotating cylinder is arranged on a top plate through a first bearing, the driven gear is sleeved on the rotating cylinder, the driving gear is sleeved on an output shaft of the motor, the motor is fixed on the top plate, the driving gear is meshed with the driven gear, the second hydraulic cylinder is fixed in the rotating cylinder, a piston rod of the second hydraulic cylinder is superposed with a center line of a cylinder body, the fixed rod comprises two long rods and two short rods, the two long rods are positioned on the same straight line, the two short rods are positioned on the same straight line, the two long rods are oppositely arranged on two sides of the tail end of a piston rod of the second hydraulic cylinder, the two long rods are oppositely arranged on the other two sides of the tail end of the, the rotary cylinders are respectively sleeved on the two long rod ends and the two short rods in a rotary mode, one end of each reinforcing rod is rotatably arranged at the tail end of each fixing rod, and the other end of each reinforcing rod is rotatably arranged in the middle of the piston rod of the second hydraulic cylinder.

Further, the rotary cylinder is sleeved on the fixed rod through a second bearing.

Further, the rotary cylinder on the short rod overlaps with the rotary cylinder on the long rod in the radial direction.

Furthermore, the tail end of the piston rod of the second hydraulic cylinder is provided with a hemispherical groove, and a ball body is rotatably arranged in the hemispherical groove through a pin shaft.

Furthermore, the four corners of the lower side of the base are respectively fixedly provided with a screw rod extending downwards, and the tail end of the screw rod is sleeved with a base height adjusting block with internal threads.

Still further, the base height adjusting block is hexagonal prism type.

The utility model has the advantages that:

the utility model discloses a slump section of thick bamboo can avoid a section of thick bamboo body rotation, skew through the cooperation of ear with the support column, influences the testing accuracy, can realize the automation of a section of thick bamboo body through setting up first pneumatic cylinder and extract, through setting up the automatic tamping concrete of concrete tamping mechanism, convenient operation can realize the regulation of base levelness through the cooperation of altitude mixture control piece and screw rod.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a schematic view of a connection structure of the roller cylinder, the fixing rod, and the piston rod of the second hydraulic cylinder in fig. 1.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.

As shown in figures 1-3, a slump cone comprises a plate-shaped base 1, a trumpet-shaped cone body 2 is reversely buckled at the middle part of the upper surface of the base 1, supporting columns 3 extending upwards are arranged on the upper surface of the base at the outer side of the cone body 2, four supporting columns 3 are arranged and are respectively positioned at the left, right and front sides of the cone body 2, lugs 4 extending outwards are respectively arranged at the left, right and opposite sides outside the lower part of the cone body 2, guide holes for the left and right supporting columns 3 to pass through are arranged on the lugs 4, through the matching of the supporting columns 3 and the guide holes, whether concrete is added to the cone body 2 or the cone body 2 is pulled out, the cone body 2 cannot rotate or deflect, the testing accuracy can be improved, lifting plates 5 are respectively arranged at the two opposite sides outside the middle part of the cone body 2, a top plate 6 is supported by the four supporting columns 3, two first hydraulic cylinders 7 are respectively vertically arranged at the positions corresponding to the two lifting plates 5 on the top plate 6, the free, the pneumatic cylinder shrink, a section of thick bamboo body 2 is extracted, still be equipped with the concrete tamping mechanism that can stretch into in a section of thick bamboo body 2 on the roof 6, can automatic tamp the concrete in a section of thick bamboo body 2, the support column 3 superscript of 2 front sides of a section of thick bamboo body or rear side has the scale, still overlap on the support column 3 of 2 front sides of a section of thick bamboo body or rear side be equipped with can with 2 central line looks vertically of a section of thick bamboo body compare pole 8, extract the back when a section of thick bamboo body 2, it can to compare the scale that does 8 removal rotation to the concrete top after collapsing to read and compare futilely 8.

When this slump section of thick bamboo was used, make a section of thick bamboo body 2 back-off earlier on base 1, then add concrete and tamp in this 2 bodies of a section of thick bamboo, at last with this 2 bodies of a section of thick bamboo lift measure the concrete height after collapsing can.

The concrete tamping mechanism comprises a motor 9, a driving gear 10, a driven gear 11, a rotary cylinder 12, a second hydraulic cylinder 13, a fixed rod, a reinforcing rod 15 and a rolling cylinder 16, wherein the upper part of the rotary cylinder 12 is arranged on a top plate 6 through a first bearing 17, the driven gear 11 is sleeved on the rotary cylinder 12, the driving gear 10 is sleeved on an output shaft of the motor 9, the motor 9 is fixed on the top plate 6, the driving gear 10 is meshed with the driven gear 11, the second hydraulic cylinder 13 is fixed in the rotary cylinder 12 and can adopt welding, threaded connection and other modes specifically, a piston rod of the second hydraulic cylinder 13 is superposed with a central line of a cylinder body 2, the fixed rod comprises two long rods 18 and two short rods 19, the two long rods 18 are positioned on the same straight line, the two short rods 19 are positioned on the same straight line, the two long rods 18 are oppositely arranged on two sides of the tail end of a piston rod of the second hydraulic cylinder 13, the, two stock 18 link to each other by spring 20 within a definite time, rotatory section of thick bamboo 12 is four rotatory covers respectively and establishes on two stock 18 ends, on two quarter butt 19, stiffener 15 one end is rotated and is set up on the dead lever end, the other end is rotated and is set up on second hydraulic cylinder 13 piston rod middle part, motor 9 starts to drive rotatory section of thick bamboo 12 through the gear and rotates and then make the 16 roll extrusion concrete of roll extrusion section of thick bamboo on the second hydraulic cylinder 13 piston rod, with the concrete compaction, here the length of stretching out of second hydraulic cylinder 13 piston rod can be decided according to the concrete volume of adding, it stretches out again to make rotatory section of thick bamboo 12 rotate earlier the second hydraulic cylinder 13 piston rod, the purpose of setting up the spring makes roll extrusion section of thick bamboo 16 can adapt to not co-altitude section of thick bamboo body.

Specifically, the rotary cylinder 12 is sleeved on the fixed rod through the second bearing 21.

The rotary cylinder 12 on the short rod 19 in the radial direction is overlapped with the rotary cylinder 12 on the long rod 18, so that the whole concrete can be compacted.

The end of the piston rod of the second hydraulic cylinder 13 is provided with a hemispherical groove, a ball body is arranged in the hemispherical groove in a rotating mode through a pin shaft, and the piston rod of the second hydraulic cylinder 13 rotates more smoothly.

The screw rods 22 extending downwards are fixedly arranged on four corners of the lower side of the base 1 respectively, the base height adjusting blocks 23 with internal threads are sleeved on the tail ends of the screw rods 22, the slump cone is generally used on a concrete mixing site, and the slump cone is adjusted through the adjusting blocks with high rotation when the ground is uneven.

Specifically, the base height adjusting block 23 is hexagonal prism-shaped.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. A slump cone, which is characterized in that: comprises a platy base, a horn-shaped cylinder body is reversely buckled in the middle of the upper surface of the base, a supporting column extending upwards is arranged on the upper surface of the base outside the cylinder body, the four support columns are respectively positioned at the left, right, front and back of the cylinder body, the left, right and opposite sides outside the lower part of the cylinder body are respectively provided with an ear extending outwards, the ear is provided with a guide hole for the left and right support columns to pass through, the two opposite sides outside the middle part of the cylinder body are respectively provided with a pulling plate, four supporting columns support a top plate, two first hydraulic cylinders are respectively and vertically arranged on the top plate corresponding to the two lifting plates, the free ends of piston rods of the first hydraulic cylinders are fixed with the lifting plates together, the top plate is also provided with a concrete tamping mechanism which can extend into the cylinder body, the support columns on the front side or the rear side of the cylinder body are marked with scales, the supporting column on the front side or the rear side of the barrel body is further sleeved with a comparison rod which can be perpendicular to the central line of the barrel body.

2. A slump cone according to claim 1, wherein: the concrete tamping mechanism comprises a motor, a driving gear, a driven gear, a rotating cylinder, a second hydraulic cylinder, a fixed rod, reinforcing rods and a rolling cylinder, wherein the upper part of the rotating cylinder is arranged on a top plate through a first bearing, the driven gear is sleeved on the rotating cylinder, the driving gear is sleeved on an output shaft of the motor, the motor is fixed on the top plate, the driving gear is meshed with the driven gear, the second hydraulic cylinder is fixed in the rotating cylinder, a piston rod of the second hydraulic cylinder is superposed with a central line of a cylinder body, the fixed rod comprises two long rods and two short rods, the two long rods are positioned on the same straight line, the two short rods are positioned on the same straight line, the two long rods are oppositely arranged on two sides of the tail end of the piston rod of the second hydraulic cylinder, the two long rods are oppositely arranged on the other two sides of the tail end of the piston rod of the second hydraulic cylinder, the two long rods are, On two quarter butts, stiffener one end is rotated and is set up on the dead lever tip, and the other end is rotated and is set up on second hydraulic cylinder piston rod middle part.

3. A slump cone according to claim 2, wherein: the rotating cylinder is sleeved on the fixed rod through a second bearing.

4. A slump cone according to claim 3, wherein: the rotary cylinder on the short rod is overlapped with the rotary cylinder on the long rod in the radial direction.

5. A slump cone according to claim 4, wherein: the tail end of the piston rod of the second hydraulic cylinder is provided with a hemispherical groove, and a ball body is rotatably arranged in the hemispherical groove through a pin shaft.

6. A slump cone according to claim 1 or 2, wherein: the base is characterized in that four corners of the lower side of the base are respectively and fixedly provided with a screw rod extending downwards, and the tail end of the screw rod is sleeved with a base height adjusting block with internal threads.

7. A slump cone according to claim 6, wherein: the base height adjusting block is hexagonal prism type.