CN212904276U

CN212904276U - Concrete strength detection device for building construction safety detection

Info

Publication number: CN212904276U
Application number: CN202021525824.8U
Authority: CN
Inventors: 赵聪颖
Original assignee: Chongqing Huaxing Engineering Consulting Co ltd
Current assignee: Chongqing Huaxing Engineering Consulting Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-06
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a concrete strength detection device for building construction safety inspection, which comprises an agitator tank, wherein a rotating motor is embedded and installed at the top of the agitator tank, a flange plate is sleeved on the rotating motor, a fixing screw is embedded and installed on the flange plate, a stirring rod is installed at the power output end of the rotating motor, stirring blades are installed on two sides of the stirring rod, a feeding valve is installed at one end of the top of the agitator tank, an early strength agent box is installed at the other end of the top of the agitator tank, a discharging pipe is embedded and installed on one side of the bottom end of the agitator tank, a material pumping pump is installed at the top of the discharging pipe, the device can debug the proportion of raw materials influenced by the concrete strength before concrete is laid in a building construction, and in the process of debugging and detection, the concrete is rapidly solidified, most of time can be saved, the detection efficiency, reworking due to the strength of the concrete not meeting the standard.

Description

Concrete strength detection device for building construction safety detection

Technical Field

The utility model relates to a concrete strength detection device, in particular to concrete strength detection device for housing construction safety inspection belongs to concrete detection technical field.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hardened hard state is hardened concrete or concrete, the strength of the concrete is the most important index of the quality of the concrete, and the compressive strength of the concrete is obtained by detecting a concrete test block by a concrete compressive detection device. At present, concrete strength detection is carried out after concrete is poured into a frame constructed in advance to be hardened, and if the tested concrete strength does not meet the standard, the hardened concrete needs to be treated to be paved again, so that a large amount of time is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building construction concrete strength detection device for safety inspection to solve present concrete strength that above-mentioned background art provided and detect and all pour into the hardening within the frame that constructs in advance at the concrete after, carry out concrete strength again and detect, if the test concrete strength is not conform to the standard, just need handle the concrete of hardening and just can carry out the stone once more, just so wasted the problem of a large amount of time.

In order to achieve the above object, the utility model provides a following technical scheme: including the agitator tank, the embedding of agitator tank top is installed and is rotated the motor, the ring flange has been cup jointed on rotating the motor, clamping screw is installed in the embedding on the ring flange, rotate motor power take off end and install the puddler, stirring paddle leaf is all installed to the puddler both sides, feed valve is installed to agitator tank top one end, the early strength agent box of storage is installed to the agitator tank top other end, discharging pipe is installed in the embedding of agitator tank bottom one side, the pump of drawing material is installed at the discharging pipe top.

As the utility model discloses a preferred technical scheme, the bottom suspension fagging has been placed to agitator tank one side, the connecting plate is installed at the bottom suspension fagging both ends, the backup pad is installed on the connecting plate top.

As a preferred technical scheme of the utility model, go up one side between backup pad and the bottom suspension fagging and install the pneumatic cylinder, the embedding of pneumatic cylinder top center department is installed hydraulic pressure pipe, the embedding of hydraulic pressure pipe is inside last backup pad, go up backup pad bottom embedding and install the hydraulic stem, the press head is installed to the hydraulic stem bottom, go up backup pad center department embedding and install the hydraulic pressure dwang, hydraulic stem and hydraulic pressure dwang all are connected with the hydraulic pressure pipe, the hydraulic pressure dwang bottom cup joints and installs the fixed axle, the fixed axle outer lane cup joints and installs the carousel, bottom suspension fagging inner wall embedding is installed pressure sensor and is located the position that the press head corresponds.

As an optimized technical scheme of the utility model, discharging pipe discharge gate department is located the carousel top.

As an optimal technical scheme of the utility model, pneumatic cylinder one side surface mounting is kept away from to the connecting plate has PLC control panel.

As a preferred technical scheme of the utility model, the power input end that rotates motor, extraction pump, pneumatic cylinder, pressure sensor and PLC control panel all with the power output end electric connection of room electricity, the signal input end that rotates motor, extraction pump, hydraulic stem, hydraulic pressure dwang, pressure sensor and pneumatic cylinder all with PLC control panel's signal output part signal connection.

Compared with the prior art, the beneficial effects of the utility model are that: can debug the raw and other materials proportion that concrete intensity influences before the building construction is laid concrete, and in the debugging testing process, the fast curing concrete can save most of time, improves detection efficiency, has also avoided after the construction, because the concrete intensity is not conform to the standard and the rework that causes.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic side view cross-section of the concrete strength testing structure of the present invention;

fig. 3 is a schematic sectional view of the top view of the present invention.

In the figure: 1. a stirring box; 2. rotating the motor; 3. a flange plate; 4. fixing the screw rod; 5. a stirring rod; 6. a stirring paddle; 7. a feed valve; 8. an early strength agent storage box; 9. a material pumping pump; 10. a discharge pipe; 11. an upper support plate; 12. a lower support plate; 13. a hydraulic cylinder; 14. a hydraulic tube; 15. a hydraulic lever; 16. a hydraulic rotating rod; 17. a connecting plate; 18. a turntable; 19. a pressure sensor; 20. a fixed shaft; 21. a pressing head; 22. and a PLC control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the concrete mixing device comprises a mixing box 1, wherein a rotating motor 2 is embedded and mounted at the top of the mixing box 1, a flange plate 3 is sleeved on the rotating motor 2, a fixing screw 4 is embedded and mounted on the flange plate 3, the rotating motor 2 is fixed through the flange plate 3 and the fixing screw 4, the rotating motor 2 is prevented from shaking during operation, a mixing rod 5 is mounted at the power output end of the rotating motor 2, mixing blades 6 are mounted on two sides of the mixing rod 5, a feeding valve 7 is mounted at one end of the top of the mixing box 1, materials required for manufacturing concrete are poured into the mixing box 1 through the feeding valve 7, the mixing blades 6 on the mixing rod 5 are driven to operate by the operation of the rotating motor 2, the concrete is mixed to be in a uniform state, an early strength agent storage box 8 is mounted at the other end of the top of the mixing box 1, and then according to the proportion of two percent, pouring a proper amount of water and an early strength agent into the stirring box 1 through the feeding valve 7 for stirring, installing a discharging pipe 10 at one side of the bottom end of the stirring box 1 in an embedded mode, installing a pumping pump 9 at the top of the discharging pipe 10, stirring the concrete within a certain time, and pumping the concrete out of the discharging pipe 10 in the running process of the pumping pump 9.

Preferably, a lower supporting plate 12 is placed on one side of the stirring box 1, connecting plates 17 are installed at two ends of the lower supporting plate 12, and an upper supporting plate 11 is installed at the top end of each connecting plate 17.

Preferably, one side installs pneumatic cylinder 13 between last backup pad 11 and the bottom suspension fagging 12, the central embedding in hydraulic cylinder 13 top is located and is installed hydraulic pressure pipe 14, hydraulic pressure pipe 14 imbeds inside last backup pad 11, it installs hydraulic stem 15 to go up backup pad 11 bottom embedding, press head 21 is installed to hydraulic stem 15 bottom, it installs hydraulic rotating rod 16 to go up backup pad 11 center department embedding, hydraulic stem 15 and hydraulic rotating rod 16 all are connected with hydraulic pressure pipe 14, pneumatic cylinder 13 provides power support to hydraulic stem 15 and hydraulic rotating rod 16 through hydraulic pressure pipe 14 in the operation process, fixed axle 20 is installed in the cup joint of hydraulic rotating rod 16 bottom, fixed axle 20 outer lane cup joints and installs carousel 18, and the rotation of hydraulic rotating rod 16 can drive fixed axle 20 and cup joint carousel 18 of installation and rotate, bottom suspension fagging 12 inner wall embedding is installed pressure sensor 19 and is located the position that press head 21 corresponds, the pressure sensor 19 can detect a pressure value generated after the pressing head 21 is pressed down.

Preferably, the discharge opening of the discharge pipe 10 is located above the rotary table 18, and after the concrete is mixed, the concrete flows into the rotary table 18 from the discharge pipe 10 under the action of the pumping pump 9.

Preferably, a PLC control panel 22 is installed on a surface of the connecting plate 17 away from the hydraulic cylinder 13, and the PLC control panel 22 controls the device and stores the pressure value detected by the pressure sensor 19.

Preferably, the power input end of rotating motor 2, material pump 9, pneumatic cylinder 13, pressure sensor 19 and PLC control panel 22 all with the power output end electric connection of room electricity, provide electric power support for the device by room electricity, the signal input end of rotating motor 2, material pump 9, hydraulic stem 15, hydraulic rotating stem 16, pressure sensor 19 and pneumatic cylinder 13 all with PLC control panel 22's signal output part signal connection, it is controlled by PLC control panel 22 to rotate motor 2, material pump 9, hydraulic stem 15, hydraulic rotating stem 16, pressure sensor 19 and pneumatic cylinder 13.

The working principle is as follows: when the concrete mixing machine is used, a certain proportion of concrete raw materials and water are poured into the mixing box 1 through the feeding valve 7, the PLC control panel 22 starts the rotating motor 2, the rotating motor 2 operates to drive the mixing blades 6 on the mixing rod 5 to operate, the concrete is mixed to a uniform state, then according to the proportion of the early strength agent to two percent of cement in the concrete material, a proper amount of water and the early strength agent in the early strength agent storage box 8 are poured into the mixing box 1 through the feeding valve 7 to be mixed, the concrete mixing is completed within a certain time, during the operation of the material pumping pump 9, a concrete finished product is pumped out from the discharge pipe 10 and flows into the rotary table 18, the PLC control panel 22 controls the hydraulic cylinder 13 and the hydraulic rotary rod 16 to operate, the hydraulic rotary rod 16 operates to drive the rotary table 18 with the bottom end sleeved and mounted to rotate, and the concrete finished product is uniformly poured into the grid of the rotary table 18, after each grid of the rotary table 18 has equal amount of concrete, waiting is carried out, after the concrete is completely hardened, the PLC control panel 22 controls the hydraulic rod 15 to move downwards, the hardened concrete in each grid on the rotary table 18 is pressed through the pressing head 21, when the concrete on the rotary table 18 is broken, the pressure sensor 19 records the generated pressure and stores the pressure on the PLC control panel 22, the hydraulic rotary rod 16 is controlled to drive the rotary table 18 to rotate, the PLC control panel 22 controls the hydraulic rod 15 to operate, the concrete on each grid on the rotary table 18 is subjected to a pressing test, the pressure sensor 19 records the pressure during breaking, the strength of the concrete is measured and calculated through a conversion formula, and if the standard is met, the concrete is neutralized by using the raw materials and the early strength agent with the same proportion in the subsequent concrete manufacturing, if the concrete raw materials do not meet the use standard, debugging the proportion, and then testing until the proportion of the concrete raw materials meeting the standard can be manufactured.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building construction concrete strength detection device for safety inspection, includes agitator tank (1), its characterized in that: agitator tank (1) top embedding is installed and is rotated motor (2), ring flange (3) have been cup jointed on rotating motor (2), clamping screw (4) are installed in the embedding on ring flange (3), rotate motor (2) power take off end and install puddler (5), stirring paddle leaf (6) are all installed to puddler (5) both sides, feeding valve (7) are installed to agitator tank (1) top one end, storage early strength agent box (8) are installed to agitator tank (1) top other end, discharging pipe (10) are installed in agitator tank (1) bottom one side embedding, pump (9) are installed at discharging pipe (10) top.

2. The concrete strength detection device for building construction safety detection according to claim 1, characterized in that: lower supporting plate (12) have been placed to agitator tank (1) one side, connecting plate (17) are installed at lower supporting plate (12) both ends, backup pad (11) are installed on connecting plate (17) top.

3. The concrete strength detection device for the building construction safety detection according to claim 2, characterized in that: a hydraulic cylinder (13) is arranged on one side between the upper supporting plate (11) and the lower supporting plate (12), a hydraulic pipe (14) is embedded in the center of the top end of the hydraulic cylinder (13), the hydraulic pipe (14) is embedded in the upper supporting plate (11), the bottom end of the upper supporting plate (11) is embedded with a hydraulic rod (15), the bottom end of the hydraulic rod (15) is provided with a pressing head (21), a hydraulic rotating rod (16) is embedded in the center of the upper supporting plate (11), the hydraulic rod (15) and the hydraulic rotating rod (16) are both connected with the hydraulic pipe (14), the bottom end of the hydraulic rotating rod (16) is sleeved with a fixed shaft (20), the outer ring of the fixed shaft (20) is sleeved with a turntable (18), and a pressure sensor (19) is embedded in the inner wall of the lower support plate (12) and is positioned at a position corresponding to the pressing head (21).

4. The concrete strength detection device for building construction safety detection according to claim 1, characterized in that: the discharge opening of the discharge pipe (10) is positioned above the rotary table (18).

5. The concrete strength detection device for building construction safety inspection according to claim 3, characterized in that: and a PLC control panel (22) is arranged on the surface of one side, far away from the hydraulic cylinder (13), of the connecting plate (17).

6. The concrete strength detection device for building construction safety detection according to claim 1, characterized in that: the power input end of rotating motor (2), material pumping pump (9), pneumatic cylinder (13), pressure sensor (19) and PLC control panel (22) all with the power output end electric connection of room electricity, the signal input end of rotating motor (2), material pumping pump (9), hydraulic stem (15), hydraulic stem (16), pressure sensor (19) and pneumatic cylinder (13) all with the signal output end signal connection of PLC control panel (22).