CN211785545U

CN211785545U - Slump cone

Info

Publication number: CN211785545U
Application number: CN202020402482.4U
Authority: CN
Inventors: 韩力; 杨晓; 董召勤
Original assignee: Hangzhou Highway Engineering Supervision & Consultant Co
Current assignee: Hangzhou Highway Engineering Supervision & Consultant Co
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-10-27
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a slump cone, which comprises a cone body and two portable parts arranged on the outer wall of the cone body, wherein the outer wall of the cone body is provided with scales, and the zero value of the scales is positioned at the top of the cone body; a sliding rail is fixed on the outer wall of the cylinder body and is arranged close to the scales; the sliding rail is sleeved with a sliding block in sliding fit with the sliding rail, one side, far away from the barrel, of the sliding block is rotatably connected with an overlapping rod, and the overlapping rod rotates on a plane where the overlapping rod and the axis of the barrel are located together. The utility model discloses set up take pole and scale on the barrel outer wall, be convenient for survey slump numerical value under the condition that does not carry the ruler.

Description

Slump cone

Technical Field

The utility model belongs to the technical field of the technique of concrete workability measuring tool and specifically relates to a slump cone.

Background

Slump is an important indicator in the evaluation of concrete workability. The measurement of slump needs to be performed in a slump cone.

As shown in fig. 8, the conventional slump cone includes a body 1 opened at both ends and two handle parts fixed to the outer wall of the body 1. The slump measurement process is that the smaller end of the section of the slump cone is upwards firstly, concrete which is uniformly stirred is poured into the slump cone from the top of the slump cone, and then the slump cone is pulled out by holding the hand-held part to form the concrete which is in a round table shape. And (3) placing a rod or a plate on the top of the slump cone, and measuring by using a ruler to obtain the height difference between the top surface of the slump concrete and the top of the slump cone, namely the slump.

The above prior art solutions have the following drawbacks: in the actual measurement process, a measurer forgets to take measuring tools such as a ruler and the like, so that the measurement difficulty on site is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a slump cone, need not hand-carry the ruler just can record the slump to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a slump cone comprises a cone body and two handheld parts arranged on the outer wall of the cone body, wherein scales are arranged on the outer wall of the cone body, and zero values of the scales are located at the top of the cone body; a sliding rail is fixed on the outer wall of the cylinder body and is arranged close to the scales; the sliding rail is sleeved with a sliding block in sliding fit with the sliding rail, one side, far away from the barrel, of the sliding block is rotatably connected with an overlapping rod, and the overlapping rod rotates on a plane where the overlapping rod and the axis of the barrel are located together.

Through adopting above-mentioned technical scheme, during the use, rotate the take lever and make the take lever be located the position more than the turning point to the slider that slides makes it be close to barrel tip. The cylinder body is placed at a position close to the concrete, the lapping rod is rotated to enable the lapping rod to approach the horizontal direction and move the sliding block to enable the lapping rod to be approximately placed on the upper surface of the concrete, the position of the sliding block on the scale is read, and the slump of the concrete can be obtained by utilizing the inclination of the outer wall of the cylinder body for conversion. When the concrete slump is measured on site, the concrete slump can be measured without carrying a ruler, and the operation is convenient and quick.

The present invention may be further configured in a preferred embodiment as: a positioning mechanism is additionally arranged on the lapping rod and comprises a fixed rod fixed on the sliding block and a rotating rod rotatably connected to the lapping rod; the fixed rod is arranged in parallel to the sliding rail, and a locking piece is additionally arranged between one end of the fixed rod, which is far away from the sliding block, and one end of the rotating rod, which is far away from the fixed rod; when the hasp pole rotates the back and is on a parallel with the barrel top surface, the dwang rotates the back and can pass through locking piece and dead lever locking.

By adopting the technical scheme, when the lapping rod is placed on the upper surface of the concrete, the lapping rod can be parallel to the upper surface of the cylinder body, so that the measurement accuracy is improved.

The present invention may be further configured in a preferred embodiment as: the locking piece is a C-shaped clamping sleeve, and an opening of the C-shaped clamping sleeve is arranged towards the sliding block; when the lapping rod is parallel to the top surface of the cylinder body, the rotating rod is in interference fit with the C-shaped clamping sleeve.

Through adopting above-mentioned technical scheme, the joint strength between reinforcing dwang and the dead lever to improve the structural stability who takes the pole.

The present invention may be further configured in a preferred embodiment as: one side of the fixed rod, which is close to the slide rail, is sleeved outside the slide rail and is in sliding fit with the slide rail.

Through adopting above-mentioned technical scheme, improve the structural stability of dead lever.

The present invention may be further configured in a preferred embodiment as: the one end that the slider was kept away from to the dead lever is fixed with the reinforcement piece, the reinforcement piece cup joints in the slide rail outside and along slide rail sliding fit.

Through adopting above-mentioned technical scheme, further improve the structural stability of dead lever removal in-process.

The present invention may be further configured in a preferred embodiment as: the sliding rail bottom and the barrel bottom are arranged at intervals, an elastic limiting block is fixed in the region between the sliding rail and the barrel bottom wall on the barrel outer wall, and a notch for inserting the lapping rod is formed in the elastic limiting block.

Through adopting above-mentioned technical scheme, when not using the slump section of thick bamboo, can accomodate the take lever to the transportation and the storage of the slump section of thick bamboo of being convenient for.

The present invention may be further configured in a preferred embodiment as: the elastic limiting block is additionally provided with a positioning block on one side far away from the sliding rail, and when the end part of the pull rod is inserted into the notch, the end face of the pull rod is abutted against the positioning block.

Through adopting above-mentioned technical scheme for after taking pole and notch interference fit, the position of taking the pole is more stable.

The present invention may be further configured in a preferred embodiment as: a pointer is fixed on one side of the sliding block, which faces the outer wall of the cylinder body; the cross section of the lapping rod is square, and when the lapping rod is parallel to the top plane of the cylinder, the downward end face of the lapping rod and the needle point of the pointer are positioned on the same plane.

By adopting the technical scheme, the reading is convenient, and the reading accuracy is improved.

The present invention may be further configured in a preferred embodiment as: the scale on the outer wall of the cylinder corresponds to the vertical distance between the position of the outer wall of the cylinder and the plane where the top of the cylinder is located.

By adopting the technical scheme, the read vertical concrete slump is recorded, so that the measurement is more convenient.

To sum up, the utility model discloses a following at least one useful technological effect:

the outer wall of the cylinder body is provided with the lapping rod and the scales, so that the slump numerical value can be conveniently measured under the condition that the ruler is not carried;

the positioning mechanism is arranged to improve the position stability of the lapping rod in the measuring process, so that the measuring precision is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the strap in an expanded state;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 2;

FIG. 4 is a cross-sectional view C-C of FIG. 2;

FIG. 5 is a schematic view showing the overall structure of the storage state of the strap;

FIG. 6 is an enlarged partial schematic view of portion D of FIG. 5;

FIG. 7 is a cross-sectional view E-E of FIG. 6;

fig. 8 is a schematic view of the overall structure of the prior art.

In the figure, 1, a cylinder; 11. a slide rail; 2. a slider; 21. a pointer; 3. building a rod; 4. a positioning mechanism; 41. fixing the rod; 411. a C-shaped cutting sleeve; 412. a reinforcing block; 42. rotating the rod; 5. an elastic limiting block; 51. a recess; 52. and (5) positioning the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a slump cone, including being round platform setting and both ends open-ended barrel 1 and welding two portable portions on barrel 1 outer wall.

The outer wall of the cylinder body 1 is provided with scales, the zero value of the scales is located at the top of the cylinder body 1, and the scales on the outer wall of the cylinder body 1 correspond to the vertical distance between the position of the outer wall of the cylinder body 1 and the plane where the top of the cylinder body 1 is located.

The position that closes on the scale on the barrel 1 outer wall is fixed with slide rail 11, and the top and the bottom of slide rail 11 set up with the top and the bottom interval of barrel 1 respectively. The cross-section of the slide rail 11 is T-shaped, and the slide block 2 in sliding fit with the slide rail 11 is sleeved outside the slide rail 11. The lower surface of the slide block 2 is parallel to the plane of the top of the cylinder 1. One side of keeping away from barrel 1 on the slider 2 rotates and is connected with and takes pole 3, takes the pivot between pole 3 and the slider 2 to be on a parallel with barrel 1 top place plane for take pole 3 to rotate on the common plane in place of pole 3 and barrel 1 axis. The cross section of the access rod 3 is rectangular, when the access rod 3 rotates, the access rod is parallel to the top surface of the barrel body, and one side of the access rod 3 facing the access rod is a larger side wall.

With reference to fig. 1 and 2, a pointer 21 is fixed to the side of the slider 2 facing the outer wall of the cylinder 1 for reading. When the contact lever 3 is parallel to the top plane of the barrel 1, the downward side wall of the contact lever 3 and the needle point of the pointer 21 are positioned on the same plane.

With reference to fig. 2 and 3, in order to improve the structural stability of the attachment rod 3 during the measurement process, a positioning mechanism 4 is further added to the attachment rod 3, and the positioning mechanism 4 includes a fixing rod 41 and a rotating rod 42. The fixing rod 41 is parallel to the slide rail 11, and one side of the fixing rod 41 is sleeved outside the slide rail 11 and can slide along the slide rail 11. One end of the fixing rod 41 is fixed to the lower surface of the slider 2, and the other end is fixed with a reinforcing block 412. The reinforcing block 412 is sleeved outside the slide rail 11 and is in sliding fit along the slide rail 11. When the slider 2 moves along the slide rail 11, the fixing lever 41 moves synchronously.

One end of the rotating rod 42 is rotatably connected to one side of the access bar 3 which is close to the slide rail 11 when facing downwards, and the rotating plane of the rotating rod 42 is overlapped with the rotating plane of the access bar 3. When the lapping rod 3 is parallel to the top of the cylinder 1, the projection of the position of the lapping rod 3 and the rotating rod 42 on the outer wall of the cylinder 1 does not exceed the range of the bottom of the cylinder 1. A locking piece is added between one end of the rotating rod 42 far away from the fixing rod 41 and one end of the reinforcing block 412 far away from the sliding rail 11. When the access lever 3 is rotated to be parallel to the top surface of the cylinder 1, the rotating lever 42 can be locked by the locking member and the fixing lever 41 after being rotated, so that the position of the access lever 3 is locked.

Referring to fig. 2 and 4, the locking member is a C-shaped ferrule 411, and the C-shaped ferrule 411 may be made of elastic plastic, metal or rubber. The opening of the C-shaped ferrule 411 is arranged towards the slider 2. When carrying out position locking to dwang 42 and dead lever 41, rotate earlier and take pole 3 and dwang 42 and make dwang 42 tip be located between C shape cutting ferrule 411 and slider 2, then insert inside C shape cutting ferrule 411 with dwang 42 tip for dwang 42 and C shape cutting ferrule 411 interference fit.

Combine fig. 5 and fig. 6, in order to be convenient for accomodate taking pole 3, the region that is located between slide rail 11 and the 1 diapire of barrel on the 1 outer wall of barrel is fixed with elasticity stopper 5, combines fig. 7, offers on the elasticity stopper 5 to supply to take pole 3 male notch 51. The elastic limiting block 5 is additionally provided with a positioning block 52 at one side far away from the slide rail 11, after the end part of the lapping rod 3 is inserted into the notch 51, the outer wall of the lapping rod 3 is in interference fit with the notch 51, and the end surface of the lapping rod 3 is abutted against the positioning block 52.

The implementation principle of the embodiment is as follows: in the initial state, the end of the contact lever 3 is inserted into the recess 51. When the slump of concrete needs to be measured, the pull rod 3 is pulled out from the notch 51, and the pull rod 3 and the rotating rod 42 are rotated, so that one end of the rotating rod 42, which is far away from the pull rod 3, is located at a position between the C-shaped clamping sleeve 411 and the sliding block 2. The end of the rotating rod 42 is inserted into the C-shaped ferrule 411, and the end face of the rotating rod 42 is abutted against the closed end of the C-shaped ferrule 411, so that the lapping rod 3 is parallel to the plane of the top of the cylinder 1. And moving the cylinder body 1 to the position close to the concrete to be detected, and moving the lapping rod 3 from top to bottom until the lapping rod 3 is placed on the top of the concrete. The position of the needle point of the pointer 21 on the scale at the moment is read, and the slump is obtained.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a slump cone, includes barrel (1) and set up in two portable portions on barrel (1) outer wall, its characterized in that: scales are arranged on the outer wall of the cylinder body (1), and zero values of the scales are positioned at the top of the cylinder body (1); a sliding rail (11) is fixed on the outer wall of the barrel (1), and the sliding rail (11) is arranged close to the scales; slide rail (11) outside cup joints rather than sliding fit's slider (2), one side rotation of keeping away from barrel (1) on slider (2) is connected with takes pole (3), take pole (3) to rotate on the plane that takes pole (3) and barrel (1) axis to locate jointly.

2. A slump cone according to claim 1, wherein: a positioning mechanism (4) is additionally arranged on the lapping rod (3), and the positioning mechanism (4) comprises a fixed rod (41) fixed on the sliding block (2) and a rotating rod (42) rotatably connected to the lapping rod (3); the fixing rod (41) is arranged in parallel to the sliding rail (11), and a locking piece is additionally arranged between one end, away from the sliding block (2), of the fixing rod (41) and one end, away from the fixing rod (41), of the rotating rod (42); when the access rod (3) rotates and then is parallel to the top surface of the barrel body (1), the rotating rod (42) can be locked by a locking piece and a fixing rod (41) after rotating.

3. A slump cone according to claim 2, wherein: the locking piece is a C-shaped clamping sleeve (411), and an opening of the C-shaped clamping sleeve (411) faces the sliding block (2); when the lapping rod (3) is parallel to the top surface of the cylinder body (1), the rotating rod (42) is in interference fit with the C-shaped clamping sleeve (411).

4. A slump cone according to claim 2, wherein: one side of the fixed rod (41) close to the sliding rail (11) is sleeved outside the sliding rail (11) and is in sliding fit with the sliding rail (11).

5. A slump cone according to claim 2 or 3, wherein: and a reinforcing block (412) is fixed at one end of the fixing rod (41) far away from the sliding block (2), and the reinforcing block (412) is sleeved outside the sliding rail (11) and is in sliding fit along the sliding rail (11).

6. A slump cone according to claim 1, wherein: slide rail (11) bottom and barrel (1) bottom interval set up, just the region that lies in between slide rail (11) and barrel (1) diapire on barrel (1) outer wall is fixed with elasticity stopper (5), set up on elasticity stopper (5) and supply to take pole (3) male notch (51).

7. A slump cone according to claim 6, wherein: one side of the elastic limiting block (5) far away from the sliding rail (11) is additionally provided with a positioning block (52), when the end part of the pull rod (3) is inserted into the notch (51), the end surface of the pull rod (3) is abutted against the positioning block (52).

8. A slump cone according to claim 1, wherein: a pointer (21) is fixed on one side of the sliding block (2) facing the outer wall of the cylinder body (1); the cross section of the lap bar (3) is square, and when the lap bar (3) is parallel to the top plane of the barrel body (1), the downward end face of the lap bar (3) and the needle point of the pointer (21) are located on the same plane.

9. A slump cone according to claim 1, wherein: the scale on the outer wall of the cylinder body (1) corresponds to the vertical distance between the position of the outer wall of the cylinder body (1) and the plane where the top of the cylinder body (1) is located.