CN218382800U - Concrete slump detection device - Google Patents

Abstract

The utility model discloses a concrete slump detection device in the technical field of concrete quality detection devices, which comprises a flat car, wherein the upper end of the left side of the flat car is fixedly connected with a lifting assembly, the lifting assembly is used for lifting a slump cylinder, the lifting assembly comprises a lifting frame and a lifting plate, the upper end of the left side of the flat car is fixedly connected with the lifting frame, the lifting frame is internally and slidably connected with the lifting plate, the front and rear right ends of the lifting plate are fixedly connected with a lifting arm, the upper end of the lifting arm is tightly attached with a fixing frame, the upper end of the lifting arm is provided with a clamping assembly, the clamping assembly is used for fixing the fixing frame, and the interior of the fixing frame is fixedly connected with the slump cylinder; the utility model provides a manual work pull out the problem that a slump section of thick bamboo can influence measuring result with the hand to measuring result's accuracy has been improved.

Description

Concrete slump detection device

Technical Field

The utility model relates to a concrete quality detection device technical field specifically is a concrete slump detection device.

Background

Slump is a method and an index for measuring concrete workability, slump tests are usually carried out in construction sites and laboratories to measure the fluidity of the mixture, and visual experience is used for evaluating the cohesiveness and the water retention. The slump is measured by a quantitative index, and is used for judging whether the construction can be normally carried out.

In concrete production line, all discharge the concrete through fixed play hopper and transport again, and the concrete slump that discharges still needs to carry out the concrete slump and detect, present concrete slump detects and need to shovel the concrete through the manual work to the slump section of thick bamboo in, because manual loading wastes time and energy, and mostly will slump the section of thick bamboo by manual work with pulling out, thereby measuring the height of concrete slump, because manual work is with the in-process of pulling out the toper section of thick bamboo, when the hand was pulled out to the person, can not guarantee that both hands flush all the time, take place the removal of horizontal direction easily, then at this moment can make the inner wall of a section of thick bamboo touch the concrete in the section of thick bamboo, cause the concrete slump, thereby also can influence measuring result's accuracy.

Based on this, the utility model discloses a concrete slump detection device to when solving the manual work and pull out a slump section of thick bamboo, can not guarantee that both hands flush all the time, make the inner wall of a section of thick bamboo run into the concrete in a section of thick bamboo, thereby also can influence measuring result's problem.

SUMMERY OF THE UTILITY MODEL

When a slump section of thick bamboo is pulled up for solving the manual work, can not guarantee that both hands flush all the time, make the inner wall of a section of thick bamboo touch the concrete in a section of thick bamboo to also can influence measuring result's problem, the utility model provides a following technical scheme:

the utility model provides a concrete slump detection device, includes the flatbed, flatbed left side upper end fixedly connected with lifting unit, lifting unit is used for promoting a slump section of thick bamboo, lifting unit is including crane and lifter plate, flatbed left side upper end fixedly connected with crane, the inside sliding connection of crane has the lifter plate, the equal fixedly connected with lifting arm of right-hand member around the lifter plate, the closely laminating has the mount in lifting arm upper end, the centre gripping subassembly is installed to lifting arm upper end, the centre gripping subassembly is used for fixed mount, the inside fixedly connected with slump section of thick bamboo of mount.

As a further proposal of the utility model, the interior of the lifting frame is rotatably connected with a first threaded rod which is connected with the lifting plate by screw thread; during operation, the lifting plate is driven to move by rotating the first threaded rod, so that the effect of providing power for the movement of the lifting plate is achieved.

As a further scheme of the utility model, the clamping assembly comprises a fixed block and a fixed shaft, the upper end of the lifting arm is fixedly connected with the fixed block, the fixed shaft is fixedly connected inside the fixed block, the side wall of the fixed shaft is rotatably connected with a clamping block, a cavity is arranged inside the clamping block, the side wall of the fixed shaft is fixedly connected with a volute spring, and the outer wall of the volute spring is fixedly connected with the inside of the cavity; when the clamping device works, the clamping block can rotate upwards when the left end of the fixing frame is in close contact with the right end of the clamping block, the vortex spring deforms, and when the fixing frame moves to the clamping groove in the clamping block, the vortex spring drives the clamping block to rotate downwards under the condition that the vortex spring recovers deformation, so that the fixing frame is clamped, and the effect that the fixing frame cannot shake left and right when lifted upwards is achieved.

As a further scheme of the present invention, a clamping groove is formed on the left end surface of the clamping block, a clamping block is slidably connected inside the lifting arm, a connecting rod is fixedly connected to the lower end of the clamping block, a spring is fixedly connected to the lower end of the clamping block, and one end of the spring away from the clamping block is fixedly connected to the lifting arm; when the clamping fixture works, the clamping groove is opposite to the clamping block by rotating the clamping block, and the clamping block is driven to move upwards under the action of the spring to be clamped with the clamping groove, so that the clamping block is fixed, and the fixing frame is convenient to take down; the connecting rod is pulled downwards to drive the clamping block to move downwards, the clamping block is separated from the clamping groove at the moment, and the clamping block is driven to rotate under the action of the volute spring, so that the effect of driving the clamping block to restore to the original shape is achieved.

As a further scheme of the utility model, the upper end of the flat car is slidably connected with a base, the upper end of the base is slidably connected with a fixed frame, the right end of the fixed frame is slidably connected with a collecting tank, the upper end of the flat car is fixedly connected with a U-shaped frame, and the right end of the U-shaped frame is fixedly connected with a scraper; the during operation moves the base left and drives the mount and remove, and when the mount was through U type frame, clears up the unnecessary concrete in mount upper end through the scraper blade, and the concrete that clears up is collected in the collecting tank to reach and avoid falling into the effect that the base upper end brought the deviation to the testing data.

As a further scheme of the utility model, the upper end of the flat car is rotatably connected with a height measuring column, the inside of the height measuring column is rotatably connected with a second threaded rod, the second threaded rod is in threaded connection with a measuring scale, the measuring scale is in sliding connection with the inner wall of the height measuring column, the rear end of the measuring scale is fixedly connected with a pointer, the rear end face of the height measuring column is provided with a scale mark, the side wall below the height measuring column is fixedly connected with a first stop block, the upper end of the flat car is fixedly connected with a second stop block and is positioned at the edge of the side wall below the height measuring column, and the number of the second stop blocks is two; the during operation drives the dipperstick rotation through the high measurement post of clockwise rotation, rotates the second threaded rod again and rotates and drive the dipperstick downstream, and the dipperstick downstream drives the pointer downstream to when terminal surface and the concrete top contact that collapses under the dipperstick, this is the stall second threaded rod, then the scale mark that direct observation pointer pointed to, the easy effect that reaches measured data.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the base moves to the rightmost end of the flat car, and the front end and the rear end of the base are not blocked, so that an external blanking hopper can automatically feed materials into the slump cone conveniently, and the feeding speed of workers is increased; removing the redundant concrete at the upper end of the slump cone by the matching of the movable bottom plate, the U-shaped frame and the sliding plate; the two ends of the fixing frame are fixedly clamped through the clamping blocks, so that when the fixing frame is lifted upwards, the fixing frame is prevented from shaking, and the detected data error is reduced; and finally, the height of the collapsed concrete is measured by matching the height measuring column, the second threaded rod, the measuring scale and the pointer, so that the problem that the measuring result is influenced by manually pulling the collapse cylinder by hand is solved, and the accuracy of the measuring result is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the clamping block of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a rear view structure diagram of the present invention;

fig. 5 is a schematic view of the exploded structure of the base and the fixing frame of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. flatbed vehicle; 2. a base; 3. a fixed mount; 4. a slump cone; 5. collecting tank; 6. a lifting frame; 7. a first threaded rod; 8. a lifting plate; 9. a lift arm; 10. a fixed block; 11. a fixed shaft; 12. a clamping block; 13. a volute spring; 14. a card slot; 15. a clamping block; 16. a connecting rod; 17. a spring; 18. a U-shaped frame; 19. a squeegee; 20. a height measuring column; 21. a second threaded rod; 22. measuring a scale; 23. a pointer; 24. scale lines; 25. a second stopper; 26. a first stop.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a concrete slump detection device comprises a flat car 1, wherein the upper end of the left side of the flat car 1 is fixedly connected with a lifting assembly, the lifting assembly is used for lifting a slump cone 4, the lifting assembly comprises a lifting frame 6 and a lifting plate 8, the upper end of the left side of the flat car 1 is fixedly connected with the lifting frame 6, the lifting frame 6 is internally and slidably connected with the lifting plate 8, the front end and the rear end of the lifting plate 8 are fixedly connected with lifting arms 9, the upper ends of the lifting arms 9 are tightly attached with a fixing frame 3, the upper ends of the lifting arms 9 are provided with clamping assemblies, the clamping assemblies are used for fixing the fixing frame 3, and the slump cone 4 is fixedly connected inside the fixing frame 3; during operation, the lifting frame 6 moves upwards to drive the lifting arm 9 to move upwards, the lifting arm 9 moves upwards to drive the fixing frame 3 to move upwards, and the fixing frame 3 moves upwards to drive the slump cone 4 to move upwards, so that the effect of upwards pulling out the slump cone 4 is achieved.

As a still further embodiment of the present invention: a first threaded rod 7 is rotatably connected inside the lifting frame 6, and the first threaded rod 7 is in threaded connection with a lifting plate 8; during operation, the first threaded rod 7 is rotated to drive the lifting plate 8 to move, so that the effect of providing power for the movement of the lifting plate 8 is achieved.

As a still further embodiment of the present invention: the clamping assembly comprises a fixed block 10 and a fixed shaft 11, the upper end of the lifting arm 9 is fixedly connected with the fixed block 10, the fixed shaft 11 is fixedly connected inside the fixed block 10, the side wall of the fixed shaft 11 is rotatably connected with a clamping block 12, a cavity is formed inside the clamping block 12, the side wall of the fixed shaft 11 is fixedly connected with a volute spring 13, and the outer wall of the volute spring 13 is fixedly connected with the inside of the cavity; during operation, when fixing frame 3 one end was to clamp splice 12 right-hand member, this was that clamp splice 12 can upwards rotate, and this is that volute spring 13 takes place to deform, and when fixing frame 3 moved the double-layered groove in clamp splice 12, drive clamp splice 12 and rotate downwards under the condition that volute spring 13 resumes deformation to carry out the centre gripping with fixing frame 3, thereby reach fixing frame 3 and can not take place the effect of rocking about when upwards promoting.

As a still further embodiment of the present invention: a clamping groove 14 is formed in the left end face of the clamping block 12, a clamping block 15 is connected to the interior of the lifting arm 9 in a sliding mode, a connecting rod 16 is fixedly connected to the lower end of the clamping block 15, a spring 17 is fixedly connected to the lower end of the clamping block 15, and one end, far away from the clamping block 15, of the spring 17 is fixedly connected with the lifting arm 9; when the fixing device works, the clamping groove 14 is opposite to the clamping block 15 by rotating the clamping block 12, and the clamping block 15 is driven to move upwards under the action of the spring 17, so that the clamping block 15 is clamped with the clamping groove 14, the clamping block 15 is fixed, and the fixing frame 3 is convenient to take down; the connecting rod 16 is pulled downwards to drive the clamping block 15 to move downwards, at this time, the clamping block 15 is disengaged from the clamping groove 14, and the clamping block 12 is driven to rotate under the action of the volute spring 13, so that the effect of driving the clamping block 12 to return to the original shape is achieved.

As a still further embodiment of the present invention: the upper end of the flat car 1 is slidably connected with a base 2, the upper end of the base 2 is slidably connected with a fixed frame 3, the right end of the fixed frame 3 is slidably connected with a collecting tank 5, the upper end of the flat car 1 is fixedly connected with a U-shaped frame 18, and the right end of the U-shaped frame 18 is fixedly connected with a scraper 19; during operation, move base 2 left and drive mount 3 and remove, when mount 3 through U type frame 18, clear up the unnecessary concrete in mount 3 upper end through scraper blade 19, the concrete that clears up is collected in collecting tank 5 to reach and avoid falling into the effect that brings the deviation to the measured data in base 2 upper end.

As a still further embodiment of the present invention: the upper end of the flat car 1 is rotatably connected with a height measuring column 20, a second threaded rod 21 is rotatably connected inside the height measuring column 20, the second threaded rod 21 is in threaded connection with a measuring scale 22, the measuring scale 22 is in sliding connection with the inner wall of the height measuring column 20, a pointer 23 is fixedly connected to the rear end of the measuring scale 22, the rear end face of the height measuring column 20 is provided with scale marks 24, a first stop block 26 is fixedly connected to the side wall below the height measuring column 20, a second stop block 25 is fixedly connected to the upper end of the flat car 1 and is positioned on the edge of the side wall below the height measuring column 20, and two second stop blocks 25 are arranged; the during operation, through clockwise rotation height measurement post 20, drive dipperstick 22 and rotate, rotate second threaded rod 21 again and rotate and drive dipperstick 22 downstream, dipperstick 22 downstream drives pointer 23 downstream to when dipperstick 22 lower extreme face and the concrete top contact that collapses, this is stop rotating second threaded rod 21, then direct observation pointer 23 indicates to scale mark 24, easy reach measured data's effect.

The novel working principle of this use is: use the utility model discloses the time, through removing 1 rightmost end of flatbed with base 2, then will have the mount 3 of the slump section of thick bamboo 4 and insert the bottom plate top and fix the slump section of thick bamboo 4, remove the discharge hopper below in the concrete production line with flatbed 1 again, just to going out the hopper lower extreme with the slump section of thick bamboo 4, just begin to pour into the concrete to the slump section of thick bamboo 4, will reach the time of practicing thrift the feeding and alleviate workman's working strength through pouring into the concrete automatically.

When the slump cone 4 is filled with concrete, the flat car 1 is moved aside, then the base 2 is pushed, the base 2 is moved to the leftmost end of the flat car 1, when the fixed frame 3 on the base 2 passes through the U-shaped frame 18, redundant concrete at the upper end of the fixed frame 3 is cleaned into the collecting groove 5 through the scraper 19 at the right end of the U-shaped frame 18, and the redundant concrete at the upper end of the fixed frame 3 is cleaned, so that slump detection data are reduced, and the result is more accurate; when the left end of the fixed frame 3 is in close contact with the right end of the clamping block 12, the clamping block 12 can rotate upwards, the volute spring 13 deforms, when the fixed frame 3 moves to the clamping groove in the clamping block 12, the clamping block 12 is driven to rotate downwards under the condition that the volute spring 13 recovers deformation, so that the fixed frame 3 is clamped, the fixed frame 3 is clamped through the clamping block 12, and therefore when the fixed frame 3 is lifted and the slump cone 4 is pulled out of concrete, errors caused by horizontal shaking are reduced; then, the first threaded rod 7 is rotated to drive the lifting plate 8 to move upwards, the lifting plate 8 moves upwards to drive the lifting arm 9 to move upwards, the lifting arm 9 moves upwards to drive the fixing frame 3 to move upwards, the fixing frame 3 moves upwards to drive the slump cone 4 to move upwards, and the slump cone 4 is pulled out of the concrete.

Before detection, the height measuring column 20 is rotated clockwise, so that the measuring scale 22 moves to the position right above concrete, the first threaded rod 7 is rotated clockwise to drive the measuring scale 22 to move downwards, when the measuring scale 22 is contacted with the top end of the concrete, the first threaded rod 7 stops rotating, data of a scale mark 24 indicated by the pointer 23 are observed, the slump height is measured, finally, the clamping groove 14 is opposite to the clamping block 15 by rotating the clamping block 12, the clamping block 15 is driven to move upwards under the action of the spring 17, the clamping block 15 is clamped with the clamping groove 14, the clamping block 15 is fixed, the fixing frame 3 can be conveniently taken down, the clamping block 15 is driven to move downwards by pulling the connecting rod 16 downwards, the clamping block 15 is disengaged from the clamping groove 14, the clamping block 12 is driven to rotate under the action of the volute spring 13, and the effect of driving the clamping block 12 to recover to the original shape is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a concrete slump detection device which characterized in that: including flatbed (1), flatbed (1) left side upper end fixedly connected with lifting unit, lifting unit is used for promoting a slump section of thick bamboo (4), lifting unit is including crane (6) and lifter plate (8), flatbed (1) left side upper end fixedly connected with crane (6), crane (6) inside sliding connection has lifter plate (8), the equal fixedly connected with lifting arm (9) of right-hand member around lifter plate (8), closely laminate in lifting arm (9) upper end has mount (3), the centre gripping subassembly is installed to lifting arm (9) upper end, the centre gripping subassembly is used for fixed mount (3), a slump section of thick bamboo (4) of inside fixedly connected with of mount (3).

2. The concrete slump detection device according to claim 1, wherein: the lifting frame (6) is internally and rotatably connected with a first threaded rod (7), and the first threaded rod (7) is in threaded connection with the lifting plate (8).

3. The concrete slump detection device according to claim 1, wherein: the centre gripping subassembly is including fixed block (10) and fixed axle (11), lifting arm (9) upper end fixedly connected with fixed block (10), fixed block (10) inside fixedly connected with fixed axle (11), fixed axle (11) lateral wall rotates and is connected with clamp splice (12), the cavity has been seted up to clamp splice (12) inside, fixed axle (11) lateral wall fixedly connected with vortex spring (13), vortex spring (13) outer wall and the inside fixed connection of cavity.

4. A concrete slump detection apparatus according to claim 3, wherein: draw-in groove (14) have been seted up to clamp splice (12) left end face, there is fixture block (15) in lifting arm (9) inside sliding connection, fixture block (15) lower extreme fixedly connected with connecting rod (16), fixture block (15) lower extreme fixedly connected with spring (17), the one end and the lifting arm (9) fixed connection of fixture block (15) are kept away from in spring (17).

5. The concrete slump detection device according to claim 1, wherein: flatbed (1) upper end sliding connection has base (2), base (2) upper end and mount (3) sliding connection, mount (3) right-hand member sliding connection has collecting vat (5), flatbed (1) upper end fixedly connected with U type frame (18), U type frame (18) right-hand member fixedly connected with scraper blade (19).

6. The concrete slump detection device according to claim 1, wherein: flatbed (1) upper end is rotated and is connected with altitude measurement post (20), altitude measurement post (20) inside rotation is connected with second threaded rod (21), second threaded rod (21) threaded connection has dipperstick (22), dipperstick (22) and altitude measurement post (20) inner wall sliding connection, dipperstick (22) rear end fixedly connected with pointer (23), altitude measurement post (20) rear end face is provided with scale mark (24), first dog (26) of altitude measurement post (20) below lateral wall fixedly connected with, flatbed (1) upper end fixedly connected with second dog (25) just are located altitude measurement post (20) below lateral wall edge, and second dog (25) are provided with two.

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