CN214622657U

CN214622657U - Concrete on-site slump detection device

Info

Publication number: CN214622657U
Application number: CN202120827992.0U
Authority: CN
Inventors: 秦立胜; 张露; 张龙; 张大杰
Original assignee: Chongqing Zhongdao Engineering Construction Management Co ltd
Current assignee: Chongqing Zhongdao Engineering Construction Management Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-05
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a concrete site slump detection device relates to concrete quality detecting instrument's field, and it includes a slump section of thick bamboo and bottom plate, a slump section of thick bamboo is located the bottom plate, the bottom plate is provided with the elevating system that is used for ordering about a slump section of thick bamboo to rise, elevating system includes support, screw rod, slider, motor and coupling assembling, the one end and the bottom plate of support are connected, the motor is fixed on the support, screw rod perpendicular to bottom plate, the one end of screw rod is connected with the output shaft of motor and the other end and support rotation are connected, the slider just contacts with a screw rod threaded connection and one side support, coupling assembling includes horizon bar and connecting rod, the horizon bar is fixed with the slider, the one end and the horizon bar of connecting rod are connected and the other end and a slump section of thick bamboo is connected. The application improves the test effect of an operating personnel unskilled in operation.

Description

Concrete on-site slump detection device

Technical Field

The application relates to the field of concrete quality detecting instruments, in particular to a concrete on-site slump detecting device.

Background

Slump of concrete is a measure of the workability and fluidity of concrete, which is an indirect measure of the consistency or stiffness of concrete, and slump test is a method of determining the consistency of concrete. Usually, the concrete slump testing device is adopted for testing.

The patent of bulletin number for CN211235874U discloses a detection device convenient to concrete slump, including the bottom plate, set up a slump section of thick bamboo on the bottom plate, set up induction system and wire in a slump section of thick bamboo, induction system has the response piece, the both sides of a slump section of thick bamboo have the handle, a slump section of thick bamboo is provided with scale device, scale device installs on one side is hand, scale device has the calibrated scale, the response piece is connected with wire one end, the calibrated scale links to each other with the wire other end.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

in the process of test, fill the concrete back in the slump section of thick bamboo, the operator need hold the handle and upwards mention with the hand to make concrete and slump section of thick bamboo drop, the operator relies on the intuition of oneself to make the slump section of thick bamboo vertical pull out usually, to operating personnel inexperienced of operation exert transverse force to the concrete easily when pulling out the slump section of thick bamboo, concrete slump test effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to improve the test effect of the operating personnel who operates unskilled, this application provides a concrete site slump detection device.

The application provides a concrete site slump detection device adopts following technical scheme:

the utility model provides an on-spot slump detection device of concrete, includes a slump section of thick bamboo and bottom plate, a slump section of thick bamboo is located the bottom plate, the bottom plate is provided with the elevating system that is used for ordering about a slump section of thick bamboo and rises, elevating system includes support, screw rod, slider, motor and coupling assembling, the one end and the bottom plate of support are connected, the motor is fixed on the support, screw rod perpendicular to bottom plate, the one end of screw rod is connected with the output shaft of motor and the other end rotates with the support and is connected, the slider just contacts with a support with screw rod threaded connection, coupling assembling includes horizon bar and connecting rod, the horizon bar is fixed with the slider, the one end and the horizon bar of connecting rod are connected and the other end and a slump section of thick bamboo is connected.

Through adopting above-mentioned technical scheme, during the use, place a slump section of thick bamboo on the bottom plate, then add the mixture of concrete in a slump section of thick bamboo, the back is accomplished in the grout, and motor drive screw rotates, and the screw rod rotates and drives the slider and move upward, and the slider shifts up and drives a slump section of thick bamboo and shift up, and this application does not need the manual slump section of thick bamboo of mentioning of operator, has reduced operator's working strength, can not exert transverse force to pulling out of a slump section of thick bamboo for the unskilled operating personnel of operation can operate.

Optionally, the support slides with the bottom plate and is connected, the connecting rod is connected with the crotch towards the one end of a slump section of thick bamboo, the both sides of a slump section of thick bamboo are fixed with the ring of inserting that supplies the crotch to stretch into.

Through adopting above-mentioned technical scheme, when needs slip casting toward a slump section of thick bamboo, slide the support on the bottom plate for the slump section of thick bamboo is kept away from to the support, and the operator of being convenient for is in milk to a slump section of thick bamboo, and the back is accomplished in the grout, and the operator can remove a slump section of thick bamboo department with the support, and the crotch inserts and inserts the ring, is convenient for mention a slump section of thick bamboo.

Optionally, the lower extreme of collapsing section of thick bamboo is provided with the footboard, the footboard is fixed with including the iron plate towards the one side of bottom plate, the bottom plate installation electro-magnet, the power supply box that is used for the electro-magnet power supply is still installed to the bottom plate.

Through adopting above-mentioned technical scheme, before the grout to the slump section of thick bamboo, it is attached with footboard and electromagnetic block, then supply power to the electro-magnet through the power supply box for the slump section of thick bamboo adsorbs inseparabler with the bottom plate, improves the accuracy of this application measurement, also need not the operator to carry out the application of force to the slump section of thick bamboo simultaneously, has reduced operator's working strength.

Optionally, the bottom plate is provided with a positioning cavity for placing the collapsing cylinder.

Through adopting above-mentioned technical scheme, the setting of location chamber is convenient for the location of the section of thick bamboo that collapses, and the crotch of being convenient for stretches into in the insert ring.

Optionally, a plurality of viewing apertures have been seted up to the slump cone, the slump cone installs transparent observation window in viewing aperture department.

Through adopting above-mentioned technical scheme, the condition in the operator observation slump cylinder is convenient for to the setting of observation window.

Optionally, the outer wall of the slump cone is provided with a positioning line.

Through adopting above-mentioned technical scheme, the operator of being convenient for when the grout is being in milk is observed to the setting of location line, is convenient for the operator operation of being in milk.

Optionally, the bottom surface of the bottom plate is provided with a universal wheel with a braking function.

Through adopting above-mentioned technical scheme, the universal wheel is installed to the bottom surface of base, is convenient for operate this application of transport.

In summary, the present application includes at least one of the following beneficial technical effects:

the slump constant lifting mechanism comprises a support, a screw rod, a sliding block, a motor and a connecting assembly, wherein the support is connected with the base, the screw rod is rotationally connected with the support and is connected with an output shaft of the motor, the motor is fixed on the support, the connecting assembly comprises a horizontal rod connected with the sliding block, the horizontal rod is connected with a connecting rod, and one end of the connecting rod, far away from the horizontal rod, is connected with the slump constant; during the use, place a slump section of thick bamboo on the bottom plate, then add the mixture of concrete in a slump section of thick bamboo, the back is accomplished in the grout, and motor drive screw rotates, and the screw rod rotates and drives the slider and move upward, and the slider shifts up and drives a slump section of thick bamboo and shifts up, and this application does not need the operator to manually mention a slump section of thick bamboo, has reduced operator's working strength, can not exert transverse force to pulling out of a slump section of thick bamboo for the unskilled operating personnel of operation can operate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic illustration of a partial explosion of an embodiment of the present application;

fig. 3 is a schematic structural view of a collapsing cylinder of an embodiment of the present application.

Description of reference numerals: 1. collapsing a cylinder; 11. inserting a ring; 12. a pedal; 121. an iron-containing block; 13. a viewing port; 131. an observation window; 14. positioning a line; 2. a base plate; 21. an electromagnet; 211. a power supply box; 22. a positioning cavity; 23. a graduated scale; 24. a universal wheel; 25. a chute; 3. a lifting mechanism; 31. a support; 311. a support; 312. mounting a plate; 3121. a T-shaped block; 32. a screw; 33. a slider; 34. a motor; 35. a connecting assembly; 351. a horizontal bar; 352. a connecting rod; 3521. and (4) hooking.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses concrete site slump detection device. Referring to fig. 1, the concrete on-site slump detection device comprises a slump cone 1, a bottom plate 2 and a lifting mechanism 3 for driving the slump cone 1 to ascend; the slump cone 1 is round platform form and offers the inner chamber that is used for detecting the concrete, and slump cone 1 places on bottom plate 2.

The lifting mechanism 3 comprises a support 31, a screw 32, a slider 33, a motor 34 and a connecting assembly 35, the support 31 comprises a bracket 311 and two mounting plates 312 positioned at two ends of the bracket 311, the mounting plates 312 and the bracket 311 are integrally formed and perpendicular to the bracket 311, and one mounting plate 312 is connected with the bottom plate 2; motor 34 is fixed on the mounting panel 312 of keeping away from bottom plate 2, and screw rod 32 perpendicular to bottom plate 2 just rotates with mounting panel 312 to be connected, and mounting panel 312 is stretched out and with the output shaft of motor 34 to the one end of screw rod 32, and slider 33 and screw rod 32 threaded connection just one side and support 311 contact restrict slider 33 and rotate, and coupling assembling 35 is connected with slider 33.

Coupling assembling 35 includes horizontal pole 351 and connecting rod 352, and the middle part and the slider 33 of horizontal pole 351 are fixed, and connecting rod 352 is equipped with two and is located the both sides of collapsing section of thick bamboo 1 respectively, and the one end of connecting rod 352 is fixed with the end of horizontal pole 351, and the other end and the collapsing section of thick bamboo 1 of connecting rod 352 are connected. When the device is used, the motor 34 drives the screw rod 32 to rotate, the screw rod 32 rotates to enable the sliding block 33 to ascend, the sliding block 33 moves to drive the horizontal rod 351 to ascend, the horizontal rod 351 ascends to drive the connecting rod 352 to ascend, the connecting rod 352 ascends to drive the slump cone 1 to ascend, and the two connecting rods 352 are symmetrical along the diameter of the slump cone 1, so that the slump cone 1 is more uniform in stress, and the probability of deflection during ascending is reduced.

This application does not need the operator to manually mention slump cone 1, has reduced operator's working strength, for the unskilled operator of operation, this application automatic rise slump cone 1, crooked probability is littleer, improves the detection effect of this application.

Referring to fig. 2, a T-shaped block 3121 is integrally formed on the mounting plate 312 connected to the base plate 2, a sliding groove 25 adapted to the T-shaped block 3121 is formed on the base plate 2, and the T-shaped block 3121 slides in the sliding groove 25; one end integrated into one piece that connecting rod 352 is connected with slump section of thick bamboo 1 has crotch 3521, and slump section of thick bamboo 1's outer wall is fixed with and supplies crotch 3521 male insert ring 11, and insert the inner chamber of ring 11 and be rectangular form, insert ring 11 perpendicular to slump section of thick bamboo 1, be convenient for crotch 3521 stretch into insert in the ring 11.

When the device is used, the T-shaped block 3121 slides in the chute 25, so that the lifting mechanism 3 is far away from the collapse cylinder 1, at the moment, an operator injects a concrete mixture into the inner cavity of the collapse cylinder 1, and the sliding of the lifting mechanism 3 does not influence the grouting of the concrete; after the grouting is completed, the T-block 3121 is slid in the sliding groove 25 so that the hook 3521 is inserted into the insert ring 11.

Referring to fig. 2 and 3, the outer wall of the lower end of the slump cone 1 is fixed with two pedals 12, the two pedals 12 are respectively located on two sides of the slump cone 1, one surface of the pedal 12 facing the bottom plate 2 is fixed with an iron-containing block 121, the bottom plate 2 is embedded with an electromagnet 21, and the bottom plate 2 is further provided with a power box 211 for supplying power to the electromagnet 21. When placing of slump cone 1 on bottom plate 2, power supply box 211 supplies power for electro-magnet 21, and electro-magnet 21 will contain iron plate 121 and adsorb for placing of slump cone 1 and bottom plate 2 is inseparabler, has improved the test effect of this application, and does not need the operator to footboard 12 application of force, has reduced operator's working strength.

The bottom plate 2 is still offered the location chamber 22 of adaptation in a slump section of thick bamboo 1 for in the time, place a slump section of thick bamboo 1 in location chamber 22, the setting up of location chamber 22 makes a slump section of thick bamboo 1 can not rotate, thereby makes the grafting of crotch 3521 and insert ring 11 more accurate.

Referring to fig. 3, a plurality of viewing apertures 13 have been seted up to slump cone 1, and viewing aperture 13 is equipped with two in this embodiment, and one is located slump cone 1 in vertical direction one-third department, and one is located slump cone 1 in vertical direction two-thirds department, and viewing aperture 13 department is inlayed and is had transparent observation window 131, and the operator of being convenient for observes the addition of the concrete mixture in slump cone 1.

In order to enable an operator to accurately know the adding amount of concrete in the slump cone 1, a plurality of positioning lines 14 are carved on the outer wall of the slump cone 1, and the two positioning lines 14 are arranged in the embodiment, wherein one positioning line is positioned at one third of the slump cone 1 in the vertical direction, and the other positioning line is positioned at two thirds of the slump cone 1 in the vertical direction. The user can observe the amount of concrete mixture in the slump cone 1 through the observation window 131 and better control the amount of concrete in the inner cavity of the slump cone 1 according to the positioning line 14.

Referring to fig. 1, bottom plate 2 is fixed with scale 23, and scale 23 is located the other and perpendicular to bottom plate 2 of location chamber 22, and scale 23 portrays have a plurality of scales, and the later stage of being convenient for is measured the concrete mixture who drops from a slump section of thick bamboo 1.

To facilitate the movement of the present application by an operator, a plurality of casters 24 having a braking function are mounted on the bottom surface of the base plate 2.

The implementation principle of the concrete on-site slump detection device in the embodiment of the application is as follows:

1. moving the application to the construction site via the universal wheels 24;

2. placing the collapsing cylinder 1 in the positioning cavity 22 of the bottom plate 2, aligning the pedal 12 with the electromagnet 21, and adsorbing the pedal 12 with the electromagnet 21 through the power supply box 211;

3. injecting the concrete mixture into the slump cone 1 for three times, carrying out observation control through the observation window 131, injecting one third of the slump cone 1 each time, and then inserting and tamping by a tamping rod to finish grouting;

4. the sliding support 31 slides to the position of the slump cone 1, so that the hook 3521 extends out of the insert ring 11, the motor 34 is started, the motor 34 drives the screw rod 32 to rotate, the screw rod 32 rotates to enable the sliding block 33 to ascend, and the sliding block 33 drives the slump cone 1 to move upwards;

5. the operator records slump data of the concrete through the scale 23.

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 site slump detection device, includes slump cone (1) and bottom plate (2), slump cone (1) is located bottom plate (2), its characterized in that: the bottom plate (2) is provided with a lifting mechanism (3) for driving the collapse cylinder (1) to rise, the lifting mechanism (3) comprises a support (31), a screw rod (32), a sliding block (33), a motor (34) and a connecting assembly (35), one end of the support (31) is connected with the bottom plate (2), the motor (34) is fixed on the support (31), the screw rod (32) is vertical to the bottom plate (2), one end of the screw rod (32) is connected with an output shaft of the motor (34) and the other end is rotationally connected with the support (31), the sliding block (33) is in threaded connection with the screw rod (32) and is in contact with the support (31) on one side, the connecting assembly (35) comprises a horizontal rod (351) and a connecting rod (352), the horizontal rod (351) is fixed with the sliding block (33), one end of the connecting rod (352) is connected with the horizontal rod (351), and the other end of the connecting rod is connected with the collapse cylinder (1).

2. The concrete site slump detection device of claim 1, wherein: support (31) and bottom plate (2) slide and are connected, connecting rod (352) are connected with crotch (3521) towards the one end of the section of thick bamboo that collapses (1), the both sides of the section of thick bamboo that collapses (1) are fixed with insert ring (11) that supply crotch (3521) to stretch into.

3. The concrete site slump detection device of claim 1, wherein: the lower extreme of collapsing section of thick bamboo (1) is provided with footboard (12), footboard (12) are fixed with towards the one side of bottom plate (2) and contain iron plate (121), bottom plate (2) installation electro-magnet (21), power supply box (211) that are used for electro-magnet (21) power supply are still installed to bottom plate (2).

4. The concrete site slump detection device of claim 3, wherein: the bottom plate (2) is provided with a positioning cavity (22) for placing the collapse cylinder (1).

5. The concrete site slump detection device of claim 1, wherein: a plurality of viewing apertures (13) have been seted up to slump section of thick bamboo (1), transparent observation window (131) are installed in slump section of thick bamboo (1) in viewing aperture (13) department.

6. The concrete site slump detection device of claim 1, wherein: the outer wall of the collapse cylinder (1) is provided with a positioning line (14), and the positioning line (14) is located at the observation window (131).

7. The concrete site slump detection device of claim 1, wherein: the bottom plate (2) is fixed with a graduated scale (23), and the graduated scale (23) is perpendicular to the bottom plate (2).

8. The concrete site slump detection device of claim 1, wherein: the bottom surface of the bottom plate (2) is provided with a universal wheel (24) with a braking function.