CN213779702U

CN213779702U - Concrete detection device for supervision

Info

Publication number: CN213779702U
Application number: CN202023291546.7U
Authority: CN
Inventors: 赵志远; 张福全
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-23
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a concrete detection device for prison, belong to slump detection area, workstation including the level is placed, the detection fill of loudspeaker form has been placed to workstation one side, it is close to workstation one end butt in the workstation to detect to fight, the workstation is close to detect and fights position department and rotates and be connected with the lead screw, the workstation is close to many polished rods of fixedly connected with of lead screw position department, lead screw threaded connection has the slider, slider both ends sliding connection is in the polished rod, the slider can slide along polished rod length direction, the slider is close to detect and fights one side fixed connection in detecting and fight. This application has and utilizes the lead screw slider structure to reduce the manual state interference of opening the detection fill to the concrete, improves the effect of the accuracy that the slump detected.

Description

Concrete detection device for supervision

Technical Field

The application relates to a slump detects the field, especially relates to a concrete detecting device for supervision.

Background

At present, the slump of concrete mainly refers to the plasticizing performance and the pumpability of the concrete, and factors influencing the slump of concrete mainly include grading change, water content, weighing deviation of a weighing apparatus, the dosage of an additive, cement temperature and the like which are easy to neglect. When the slump is detected, detection personnel are required to finish lifting the detection hopper within 5-10s, and the concrete is not influenced by transverse and torsion forces.

In view of the above-mentioned related technologies, the inventor believes that lifting of the detection bucket is required to be completed within 5-10 seconds when performing slump detection, and the manner of manually lifting the detection bucket is easily affected by the physical state, emotion and the like of a person, which easily causes shaking or twisting of both hands of the person to be detected, and easily causes the concrete to be subjected to transverse and torsional actions.

SUMMERY OF THE UTILITY MODEL

In order not receive horizontal and torsion effect at the detection fill lift-up in-process concrete, this application provides a concrete detecting device for prison reason.

The application provides a concrete detection device for supervision adopts following technical scheme:

the utility model provides a concrete detection device for prison reason, workstation including the level is placed, the detection fill of loudspeaker form is placed to workstation one side, it is close to workstation one end butt in workstation to detect the fill, the workstation is close to detect fill position department and rotates and be connected with the lead screw, the workstation is close to many polished rods of lead screw position department fixedly connected with, lead screw threaded connection has the slider, slider both ends sliding connection is in the polished rod, the slider can be followed polished rod length direction and slided, the slider is close to detect and fights one side fixed connection in detecting the fill.

By adopting the scheme, when slump is detected, the detection bucket is required to be lifted and finished within 5-10s, the concrete is not influenced by transverse and torsion force, a detector drives the screw rod and the slide block to move by rotating the hand wheel, the slide block drives the detection bucket to stably move in the vertical direction, the screw rod and slide block structure reduces the state interference of the manual opening detection bucket on the concrete, and the slump detection accuracy is improved.

Preferably, the detection bucket is connected with a positioning rod in a rotating mode outside the side wall, the positioning rod is connected to the detection bucket in a rotating mode and close to one end of the workbench, the detection bucket is far away from one end of the positioning rod which is fixedly connected with a permanent magnet, one end of the positioning rod which is far away from the detection bucket can be adsorbed to the permanent magnet, when the positioning rod adsorbs the permanent magnet, the positioning rod is in a horizontal state, and one side of the positioning rod which is far away from the workbench abuts against one end of the detection bucket which is close to the workbench.

Through adopting above-mentioned scheme, mention and detect the fill, the back is collapsed to the concrete, and the measurement personnel adsorbs the locating lever in the permanent magnet, and the locating lever is in the horizontality and locating lever butt in detecting the fill bottom this moment, then rotates the hand wheel and makes and detect the fill decline, and one side butt in the concrete peak is close to the workstation to the locating lever, reads the scale on the polished rod this moment and calculates the slump of concrete.

Preferably, the position of the workbench corresponding to the detection bucket is provided with a plurality of second scale grooves, the second scale grooves are circular rings, and the circular rings are concentrically arranged.

By adopting the scheme, when the slump of the concrete is larger than 220mm, the slump cannot accurately reflect the fluidity of the concrete, the average diameter of the expanded concrete, namely the slump expansion degree, is used as a fluidity index, and at the moment, a detector reads the second scale groove corresponding to the concrete expansion range to calculate the slump expansion degree.

Preferably, one end, far away from the workbench, of the detection hopper is connected with a feeding hopper in an inserting mode.

Through adopting above-mentioned scheme, when testing personnel carried out concrete slump and detected, pour into from feed hopper after the concrete stirring after will taking a sample and detect the fill, feed hopper is convenient for that testing personnel are accurate pours into the concrete into and detects the fill.

Preferably, two annular grooves are formed in the inner side of the detection bucket along the circumferential direction, the annular grooves are arranged in parallel to the workbench, and the two annular grooves divide the detection bucket into three parts in the height direction.

By adopting the scheme, the concrete in the detection hopper is filled for three times according to the annular groove, the tamping hammer is used for uniformly inserting and tamping along the barrel wall from outside to inside after each filling, the feeding hopper is pulled down after tamping, and the concrete on the upper part of the detection hopper is trowelled.

Preferably, the lateral wall fixedly connected with connecting pipe that detects the fill, the connecting pipe communicates in detecting the fill, and the connecting pipe is kept away from to detect the one end of fighting and is fixed the grafting have an industrial thermometer, and the temperature measurement end position of industrial thermometer is located the connecting pipe and corresponds the lateral wall position department that detects the fill.

By adopting the scheme, the temperature is also one of important factors influencing the concrete slump, in the detection process of a construction site, a detector usually defaults the air temperature of the environment to the temperature of the concrete, a certain error exists between the air temperature and the actual temperature of the concrete, and the temperature of the concrete can be more accurately measured by the contact of an industrial thermometer and the concrete.

Preferably, the workstation is kept away from and is detected a plurality of pillars of one side fixedly connected with of fighting, and the pillar is kept away from workstation one end and has been seted up the thread groove, and the thread groove sets up along pillar length direction, and thread groove internal thread is connected with the regulation post, adjusts the vertical setting of post.

Through adopting above-mentioned scheme, the levelness of workstation is adjusted through the regulation post of rotatory pillar tip to the testing personnel, and the workstation relies on the regulation post can place the use on uneven ground, adapts to the complicated site environment of concrete mixing plant and job site.

Preferably, the side of the workbench far away from the pillar is fixedly connected with a plurality of horizontal bubbles, and the length directions of the horizontal bubbles are perpendicular to each other.

By adopting the scheme, when the levelness of the workbench is adjusted by the detection personnel through the rotary adjusting column, the horizontal state of the workbench can be adjusted and confirmed by the detection personnel through observing the state of the horizontal bubble in real time, the adjusting process of the detection personnel is accelerated, and the adjusting accuracy of the detection personnel is improved.

In conclusion, the invention has the following beneficial effects:

1. the state interference of a manual opening detection hopper on concrete is reduced by utilizing a screw rod sliding block structure, and the accuracy of slump detection is improved;

2. the detection personnel can read the second scale groove corresponding to the concrete expansion range to calculate the slump expansion degree;

3. the horizontal state of workstation is adjusted and confirmed to the state of inspection personnel accessible real-time observation level bubble, accelerates inspection personnel's accommodation process, improves inspection personnel's the regulation degree of accuracy.

Drawings

FIG. 1 is a schematic structural diagram of a concrete inspection apparatus for supervision according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a highlighting adjustment column of a concrete inspection device for supervision according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a concrete monitoring device according to an embodiment of the present application;

FIG. 4 is a schematic diagram illustrating a state of a detection bucket of the concrete detecting device for supervision according to the embodiment of the present application after being lifted;

fig. 5 is a schematic view illustrating a state in which a positioning rod of the concrete inspection device for supervision according to the embodiment of the present application abuts against a bottom of an inspection bucket.

Description of reference numerals: 1. a work table; 11. a pillar; 111. a thread groove; 112. an adjustment column; 12. horizontal bubble; 13. a second scale groove; 2. detecting a hopper; 21. a feed hopper; 22. an annular groove; 23. a connecting pipe; 231. an industrial thermometer; 24. positioning a rod; 25. a permanent magnet; 3. a lead screw; 31. a polished rod; 311. a first scale groove; 32. a slider; 33. a handwheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses concrete detection device for supervision. Referring to fig. 1 and 2, including the workstation 1 that the level was placed, workstation 1 one side fixedly connected with a plurality of pillars 11, the thread groove 111 has been seted up to pillar 11 keeping away from workstation 1 one end, and thread groove 111 sets up along pillar 11 length direction, and thread groove 111 female connection has regulation post 112, adjusts the vertical setting of post 112. The levelness of the workbench 1 is adjusted by a detection person through the adjusting column 112 at the end part of the rotating support column 11, and the workbench 1 can be placed and used on uneven ground by virtue of the adjusting column 112, so that the workbench is suitable for complex field environments of a concrete mixing plant and a construction field.

Referring to fig. 1, a plurality of horizontal bubbles 12 are fixedly connected to a side of the table 1 away from the column 11, and the horizontal bubbles 12 are arranged to be perpendicular to each other in a longitudinal direction. When the levelness of the workbench 1 is adjusted by the detection personnel through rotating the adjusting column 112, the detection personnel can adjust and confirm the horizontal state of the workbench 1 by observing the state of the horizontal bubble 12 in real time, the adjusting process of the detection personnel is accelerated, and the adjusting accuracy of the detection personnel is improved.

Referring to fig. 1 and 3, the detection hopper 2 in a horn shape is placed on one side of the workbench 1 far away from the strut 11, one end of the detection hopper 2 close to the workbench 1 is abutted to the workbench 1, and the end of the detection hopper 2 far away from the workbench 1 is inserted with the feeding hopper 21. When the measurement personnel carried out concrete slump and detect, pour into the detection fill 2 from feed hopper 21 after the concrete stirring after will taking a sample into, feed hopper 21 is convenient for measurement personnel accurate pour into the concrete into and detect and fill 2.

Referring to fig. 1 and 3, two annular grooves 22 are formed in the inner side of the detection bucket 2 along the circumferential direction, the annular grooves 22 are arranged parallel to the workbench 1, and the two annular grooves 22 equally divide the detection bucket 2 into three parts in the height direction. And filling the concrete in the detection hopper 2 for three times according to the annular groove 22, uniformly inserting and tamping the concrete along the barrel wall from outside to inside by using a tamping hammer after each filling, pulling the feeding hopper 21 down after tamping, and trowelling the concrete on the upper part of the detection hopper 2.

Referring to fig. 1 and 3, a connecting pipe 23 is fixedly connected to a side wall of the detection bucket 2, the connecting pipe 23 is communicated with the detection bucket 2, an industrial thermometer 231 is fixedly inserted into one end of the connecting pipe 23, which is far away from the detection bucket 2, and a temperature measuring end of the industrial thermometer 231 is located at a position, corresponding to the side wall of the detection bucket 2, of the connecting pipe 23. Temperature is also one of the important factors influencing concrete slump, in the detection process of a construction site, a detector usually defaults the air temperature of the environment to the temperature of concrete, a certain error exists between the air temperature and the actual temperature of the concrete, and the temperature of the concrete can be more accurately measured by the contact of the industrial thermometer 231 and the concrete.

Referring to fig. 1 and 4, workstation 1 is close to and detects 2 positions of fighting and rotates and be connected with lead screw 3, and workstation 1 is close to many polished rods 31 of the fixedly connected with of lead screw 3 position department, and 3 threaded connection of lead screw have slider 32, and slider 32 both ends sliding connection is in polished rod 31, and slider 32 can slide along polished rod 31 length direction, and slider 32 is close to and detects 2 one side fixed connection of fighting in detecting 2, and 1 one end fixedly connected with hand wheel 33 of workstation is kept away from to lead screw 3. When the slump is detected, the detection hopper 2 is required to be lifted within 5-10s, the concrete is not affected by transverse and torsion force, a detector rotates the hand wheel 33 to drive the screw rod and the slide block 32 to move, the slide block 32 drives the detection hopper 2 to stably move in the vertical direction, the screw rod 3 and slide block 32 structure reduces the interference of manually opening the detection hopper 2 on the state of the concrete, and the slump detection accuracy is improved.

Referring to fig. 4 and 5, first scale groove 311 has been seted up on the surface of polished rod 31, first scale groove 311 sets up along vertical direction array, it is connected with locating lever 24 to detect 2 lateral walls outward rotation of fighting, locating lever 24 rotates to be connected in detecting 2 one ends of fighting being close to workstation 1, it keeps away from locating lever 24 one end fixedly connected with permanent magnet 25 to detect 2 fill, locating lever 24 keeps away from detecting 2 one end of fighting and can adsorb in permanent magnet 25, when locating lever 24 adsorbs permanent magnet 25, locating lever 24 is in the horizontality and locating lever 24 keeps away from workstation 1 one side butt in detecting 2 and is close to workstation 1 one end. The detection bucket 2 is lifted, after the concrete collapses, a detection person adsorbs the positioning rod 24 to the permanent magnet 25, the positioning rod 24 is in a horizontal state at the moment, the positioning rod 24 abuts against the bottom of the detection bucket 2, then the hand wheel 33 is rotated to enable the detection bucket 2 to descend until one side of the positioning rod 24, which is close to the workbench 1, abuts against the highest point of the concrete, and at the moment, the scale on the light bar 31 is read to calculate the slump of the concrete.

Referring to fig. 1 and 4, a plurality of second scale grooves 13 are formed in the position, corresponding to the detection bucket 2, of the workbench 1, the second scale grooves 13 are circular rings, and the circular rings are concentrically arranged. When the slump of the concrete is larger than 220mm, the slump cannot accurately reflect the fluidity of the concrete, the average diameter of the expanded concrete, namely the slump expansion degree, is used as a fluidity index, and at the moment, a detector reads the second scale groove 13 corresponding to the concrete expansion range to calculate the slump expansion degree.

The implementation principle of the concrete detection device for supervision in the embodiment of the application is as follows: firstly place workstation 1 subaerial, the adjustment of workstation 1 roughness is accomplished in the instruction of adjustment post 112 cooperation level bubble 12 to the measurement personnel rotation, and the concrete after will taking a sample is poured into from feed hopper 21 and is detected in fighting 2 after stirring evenly, and the concrete that will detect in fighting 2 is divided into the cubic to be filled according to ring channel 22, and the uniform outside-in of edge bucket wall is inserted and is smash with the rammer after filling at every turn, pulls out feed hopper 21 after the tamping, smooths the concrete that detects and fight 2 upper portions.

Then the inspector drives the lead screw and the slider 32 to move through rotating the hand wheel 33, the slider 32 drives the detection bucket 2 to move stably in the vertical direction, the detection bucket 2 is lifted, after the concrete collapses, the inspector adsorbs the positioning rod 24 to the permanent magnet 25, the positioning rod 24 is in the horizontal state and the positioning rod 24 abuts against the bottom of the detection bucket 2, then the hand wheel 33 is rotated to enable the detection bucket 2 to descend until the positioning rod 24 abuts against the highest point of the concrete on one side of the workbench 1, and the slump of the concrete is calculated by reading the scale on the light bar 31 at the moment.

When the slump of the concrete is larger than 220mm, the slump cannot accurately reflect the fluidity of the concrete, the average diameter of the expanded concrete, namely the slump expansion degree, is used as a fluidity index, and at the moment, a detector reads the second scale groove 13 corresponding to the concrete expansion range to calculate the slump expansion degree.

The embodiment of the application utilizes the 3 slider 32 structures of lead screw to reduce the manual state interference of opening detection fill 2 to the concrete, improves the accuracy that the slump detected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete detecting device for supervision, includes workstation (1) that the level was placed, its characterized in that: placing detection fill (2) of loudspeaker form in workstation (1) one side, it is close to workstation (1) one end butt in workstation (1) to detect fill (2), workstation (1) is close to detect fill (2) position department and rotates and is connected with lead screw (3), workstation (1) is close to many polished rods (31) of fixedly connected with of lead screw (3) position department, lead screw (3) threaded connection has slider (32), slider (32) both ends sliding connection is in polished rod (31), smooth rod (31) length direction slip can be followed in slider (32), slider (32) are close to detect fill (2) one side fixed connection in detecting fill (2).

2. The concrete detecting apparatus for supervision as set forth in claim 1, wherein: the side wall of the detection bucket (2) is connected with a positioning rod (24) in an outward rotating mode, the positioning rod (24) is connected to one end, close to the workbench (1), of the detection bucket (2) in a rotating mode, the detection bucket (2) is far away from one end, fixedly connected with a permanent magnet (25) of the positioning rod (24), one end, far away from the detection bucket (2), of the positioning rod (24) can be adsorbed to the permanent magnet (25), when the permanent magnet (25) is adsorbed to the positioning rod (24), the positioning rod (24) is in a horizontal state, one side, far away from the workbench (1), of the positioning rod (24) is abutted to one end, close to the workbench (1), of the detection bucket (2).

3. The concrete detecting apparatus for supervision as set forth in claim 1, wherein: workstation (1) correspond and detect fill (2) position department and seted up a plurality of second scale grooves (13), and second scale groove (13) are the ring type, and each ring sets up with one heart.

4. The concrete detecting apparatus for supervision as set forth in claim 1, wherein: one end of the detection hopper (2) far away from the workbench (1) is inserted with a feeding funnel (21).

5. The concrete detecting apparatus for supervision as set forth in claim 1, wherein: two annular grooves (22) are formed in the inner side of the detection bucket (2) along the circumferential direction, the annular grooves (22) are arranged in parallel to the workbench (1), and the two annular grooves (22) divide the detection bucket (2) into three parts in the height direction.

6. The concrete detecting apparatus for supervision as set forth in claim 1, wherein: the lateral wall fixedly connected with connecting pipe (23) that detect fill (2), connecting pipe (23) communicate in detecting fill (2), and connecting pipe (23) are kept away from and are detected fixed the pegging graft of fighting (2) one end and have industrial thermometer (231), and the temperature measurement end of industrial thermometer (231) is located connecting pipe (23) and corresponds the lateral wall position department that detects fill (2).

7. The concrete detecting apparatus for supervision as set forth in claim 1, wherein: workstation (1) is kept away from and is detected a plurality of pillars (11) of detection fill (2) one side fixedly connected with, and workstation (1) one end is kept away from in pillar (11) has seted up thread groove (111), and thread groove (111) set up along pillar (11) length direction, and thread groove (111) female connection has regulation post (112), adjusts the vertical setting of post (112).

8. The concrete detecting apparatus for proctoring as claimed in claim 7, wherein: the side, far away from the support column (11), of the workbench (1) is fixedly connected with a plurality of horizontal bubbles (12), and the length directions of the horizontal bubbles (12) are perpendicular to each other.