CN218567371U

CN218567371U - Concrete slump detection device

Info

Publication number: CN218567371U
Application number: CN202222426378.0U
Authority: CN
Inventors: 曹祥成; 何志峰; 樊盛; 康成义
Original assignee: Ningxia Huayang Concrete Industry Co ltd
Current assignee: Ningxia Huayang Concrete Industry Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-03
Anticipated expiration: 2032-09-14

Abstract

The utility model belongs to the technical field of the concrete detection, especially, be a concrete slump detection device, portal frame including mounting panel and mounting panel top, be provided with a slump section of thick bamboo in the portal frame, be provided with the automatic lifting subassembly between a slump section of thick bamboo and the portal frame, the top of mounting panel is provided with measuring component, the box is collected to the top fixedly connected with of mounting panel. The utility model has the advantages of reasonable design, through promoting the motor, the drive shaft, the initiative tooth, driven tooth, the thread bush, promote the setting of lead screw and lifter plate, it lifts up to have driven the vertical shifting of slump section of thick bamboo, when avoiding personnel to lift up the slump section of thick bamboo, because the operation is improper and scrape the condition emergence of bumping the concrete, measuring result's accuracy has been guaranteed, instruction through the pointer, make measuring result more accurate, and when not using, can rotate the pointer backward and fix, and then do not hinder placing of slump section of thick bamboo and test.

Description

Concrete slump detection device

Technical Field

The utility model relates to a concrete detection technical field especially relates to a concrete slump detection device.

Background

At present, in the construction process of constructional engineering concrete, the slump of the concrete needs to be detected. Slump refers to the workability of concrete, and particularly to the normal operation of construction, wherein the workability includes the water retention, the fluidity and the cohesiveness of the concrete. Slump is the performance of whether the concrete is easy to operate and is uniform and compact or not measured by a quantitative index, and is used for judging whether construction can be normally carried out or not. The influence on the workability mainly comprises the water consumption per unit volume, the water-cement ratio, the sand rate, the cement variety, the aggregate condition, the time, the temperature, the additive and the like.

However, when the existing concrete slump detection device is used, when a slump cone is pulled up manually and vertically, the condition that the inner wall of the slump cone is easy to scrape and touch concrete is possibly caused by improper operation, so that the accuracy of a detection result is influenced, and when the concrete slump is measured, a scale rod is generally arranged beside the slump cone, a pointer is not arranged, the concrete slump detection device can be estimated only by eyes of people, so that the measurement error is large, and the accuracy of the detection result is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a concrete slump detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete slump detection device, portal frame including mounting panel and mounting panel top, be provided with a slump section of thick bamboo in the portal frame, be provided with the automatic lifting subassembly between a slump section of thick bamboo and the portal frame, the top of mounting panel is provided with measuring component, the top fixedly connected with of mounting panel collects the box, it has two row's material pipes to collect fixed intercommunication between the box is used for the mounting panel, arrange the intraductal solenoid valve that is provided with of material.

Preferably, the automatic lifting assembly comprises a lifting motor fixedly arranged on the inner wall of the top of the portal frame and two thread sleeves arranged on the top of the portal frame in a rotating mode, a driving shaft is fixedly connected to an output shaft of the lifting motor, a driving tooth is fixedly connected to the top end of the driving shaft, driven teeth are fixedly arranged on the outer side of each thread sleeve in a fixing mode, the driving teeth are meshed with the two driven teeth, lifting screw rods are sleeved in the two thread sleeves in a uniform thread mode, the bottom ends of the two lifting screw rods are fixedly connected with the same lifting plate, and the slump cone is fixedly arranged in the lifting plate.

Preferably, the top of the portal frame is fixedly connected with two bearings, and inner rings of the two bearings are respectively and fixedly sleeved on the outer sides of the corresponding threaded sleeves.

Preferably, the top of the lifting plate is provided with a mounting hole, and the slump cone is fixedly sleeved in the mounting hole.

Preferably, the measuring component comprises a fixed scale rod arranged at the top of the mounting plate, the outer side of the scale rod is movably sleeved with a mounting ring, and the rear side of the mounting ring is fixedly connected with an indicating needle.

Preferably, a fixing screw is arranged on the front side of the mounting ring in a threaded manner, and the rear end of the fixing screw is movably abutted against the front side of the scale rod.

Preferably, the top of slump section of thick bamboo is fixed the intercommunication has the feeder hopper, the bottom fixedly connected with four supporting legs of mounting panel.

Preferably, the bottom of the mounting plate is movably provided with a collecting box, and the collecting box is positioned among the four supporting legs.

In the utility model, the concrete slump detection device drives the vertical upward movement and lifting of the slump cone through the arrangement of the lifting motor, the driving shaft, the driving teeth, the driven teeth, the thread sleeves, the lifting screw rod and the lifting plate, so that when a person lifts the slump cone, the situation that the person scrapes and bumps the concrete due to improper operation is avoided, and the accuracy of a measurement result is ensured;

in the utility model, the concrete slump detection device, through the setting of scale bar, collar, clamping screw and pointer, through the instruction of pointer, make measuring result more accurate, and when not using, can rotate the pointer backward and fix, and then do not hinder the placement of the slump cone to test, through the setting of collection box, row material pipe, solenoid valve and collecting box, be convenient for retrieve the concrete that tests and recycle;

the utility model has the advantages of reasonable design, through promoting the motor, the drive shaft, the initiative tooth, driven tooth, the thread bush, promote the setting of lead screw and lifter plate, it lifts up to have driven the vertical shifting of slump section of thick bamboo, when avoiding personnel to lift up the slump section of thick bamboo, because the improper condition of scraping and bumping the concrete takes place, measuring result's accuracy has been guaranteed, through the scale bar, the collar, the setting of clamping screw and pointer, through the instruction of pointer, make measuring result more accurate, and when not using, can rotate the pointer backward and fix, and then do not hinder placing of slump section of thick bamboo and test.

Drawings

Fig. 1 is a schematic structural view of a concrete slump detection device provided by the utility model;

fig. 2 is a cross-sectional view of a concrete slump detection device provided by the utility model;

FIG. 3 is a schematic view of the structure of portion A in FIG. 2;

fig. 4 is the utility model provides a concrete slump detection device's measuring unit's schematic structure diagram.

In the figure: 1. mounting a plate; 2. a gantry; 3. a collection box; 4. a collection box; 5. a slump cone; 6. a feed hopper; 7. a lifting plate; 8. lifting the screw rod; 9. a threaded sleeve; 10. a driven tooth; 11. a driving tooth; 12. a drive shaft; 13. a bearing; 14. a discharge pipe; 15. an electromagnetic valve; 16. a graduated rod; 17. a mounting ring; 18. fixing the screw rod; 19. an indicator needle; 20. a hoisting motor; 21. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a concrete slump detection device, portal frame 2 including mounting panel 1 and mounting panel 1 top, be provided with slump section of thick bamboo 5 in the portal frame 2, be provided with the automatic lifting subassembly between slump section of thick bamboo 5 and the portal frame 2, the top of mounting panel 1 is provided with measuring component, the top fixedly connected with of mounting panel 1 collects box 3, it has two row's material pipe 14 to collect box 3 and be used for fixed intercommunication between the mounting panel 1, it is provided with solenoid valve 15 in the row's material pipe 14, through collecting box 3, can collect the concrete after the slump, when measuring the end, open solenoid valve 15, the concrete in collecting box 3 can be followed row material pipe 14 and retrieved in arranging collecting box 4 and recycling.

The utility model discloses in, the automatic lifting subassembly is including fixed lifting motor 20 who sets up on 2 top inner walls of portal frame, rotate and set up two thread bush 9 at 2 tops of portal frame, fixedly connected with drive shaft 12 on lifting motor 20's the output shaft, the top fixedly connected with initiative tooth 11 of drive shaft 12, the fixed cover in the outside of thread bush 9 is equipped with driven tooth 10, initiative tooth 11 meshes with two driven teeth 10 mutually, equal screw has cup jointed lifting screw 8 in two thread bush 9, two same lifter plate 7 of bottom fixedly connected with that lifting screw 8, slump cone 5 is fixed to be set up in lifter plate 7, lifting motor 20 through the lifting subassembly, the rotation of drive shaft 12 and initiative tooth 11 has been driven, driving tooth 11 has driven two synchronous rotation from driving tooth 10 and thread bush 9, two thread bush 9 have driven the shifting up of lifting screw 8 and lifter plate 7, lifter plate 7 drives the vertical shifting up of slump cone 5, when avoiding personnel to lift up slump cone 5, because the operation is improper and the accuracy that has reduced the measuring result has bumped.

The utility model discloses in, two bearings 13 of the top fixedly connected with of portal frame 2, the inner circle of two bearings 13 is fixed the cover respectively and is established in the outside of the thread bush 9 that corresponds, is convenient for support thread bush 9, makes its rotatory more stable smooth and easy.

The utility model discloses in, the mounting hole has been seted up at the top of

lifter plate

7, and 5 fixed cover of slump section of thick bamboo are established in the mounting hole, are convenient for install slump section of thick bamboo 5 in lifter plate 7.

The utility model discloses in, measuring unit is including the fixed scale bar 16 that sets up at 1 top of mounting panel, the outside activity cover of scale bar 16 is equipped with collar 17, the rear side fixedly connected with pointer 19 of collar 17, the front side screw thread of collar 17 is provided with clamping screw 18, clamping screw 18's rear end activity butt is in the front side of scale bar 16, unscrew clamping screw 18 in the measuring unit, make clamping screw 18 not contact with scale bar 16, and then do not fix collar 17 and pointer 19, rotate collar 17 and pointer 19 forward to the highest point behind the slump that the concrete is free, through the scale on scale bar 16, read out the height of pointer 19 this moment, can detect the slump of concrete, instruction through pointer 19, make the measuring result more accurate, and when not using, can rotate pointer 19 backward and fix, and then do not hinder placing of slump section of thick bamboo 5 and test.

The utility model discloses in, the fixed intercommunication in top of a slump section of thick bamboo 5 has feeder hopper 6, and four supporting legs 21 of bottom fixedly connected with of mounting panel 1 are convenient for pour the concrete into a slump section of thick bamboo 5 from feeder hopper 6.

The utility model discloses in, the bottom activity of mounting panel 1 is provided with collecting box 4, and collecting box 4 is located between four supporting legs 21, is convenient for collect the concrete after the test and recycles.

The utility model discloses in, at the during operation, pour the concrete into slump section of thick bamboo 5 from feeder hopper 6 in, and the compaction concrete, then through promotion motor 20 in the promotion subassembly, the rotation of drive shaft 12 and drive tooth 11 has been driven, drive tooth 11 has driven two synchronous rotations of driven tooth 10 and thread bush 9, two thread bush 9 have driven the shifting up of promotion lead screw 8 and lifter plate 7, lifter plate 7 drives the vertical shifting up of slump section of thick bamboo 5 and lifts up, when avoiding personnel to lift up slump section of thick bamboo 5, owing to operate improper and scrape the concrete and reduced the accuracy of measuring result, after lifting up, the slump of concrete freedom, after good slump, back, screw 18 in the measurement subassembly is unscrewed, make screw 18 not contact with scale bar 16, and then collar 17 and pointer 19 fix, the highest place after the slump of concrete freedom is rotated forward to collar 17 and pointer 19, through the scale on scale bar 16, read out the height of pointer 19 at this moment, can be to concrete in the collection box of opening, can carry out the collection box through collecting the collection box in 3, the collection box is carried out again to the slump of the collection box and is carried out the measurement after 14, the collection box is carried out to the slump.

Claims

1. The utility model provides a concrete slump detection device, a serial communication port, portal frame including mounting panel and mounting panel top, be provided with a slump section of thick bamboo in the portal frame, be provided with the automatic lifting subassembly between a slump section of thick bamboo and the portal frame, the top of mounting panel is provided with measuring unit, the box is collected to the top fixedly connected with of mounting panel, it has two row's material pipes to collect the box and be located fixed intercommunication between the mounting panel, arrange the intraductal solenoid valve that is provided with of material.

2. The concrete slump detection device as claimed in claim 1, wherein the automatic lifting assembly comprises a lifting motor fixedly arranged on the inner wall of the top of the portal frame and two thread sleeves rotatably arranged on the top of the portal frame, a driving shaft is fixedly connected to an output shaft of the lifting motor, a driving tooth is fixedly connected to the top end of the driving shaft, driven teeth are fixedly arranged on the outer sides of the thread sleeves in a sleeved mode, the driving tooth is meshed with the two driven teeth, lifting screw rods are sleeved in the two thread sleeves in a threaded mode, the bottom ends of the two lifting screw rods are fixedly connected with the same lifting plate, and the slump cone is fixedly arranged in the lifting plate.

3. The concrete slump detection device of claim 2, wherein the top of the portal frame is fixedly connected with two bearings, and inner rings of the two bearings are respectively and fixedly sleeved on the outer sides of the corresponding threaded sleeves.

4. The concrete slump detection device of claim 2, wherein a mounting hole is formed in the top of the lifting plate, and the slump cone is fixedly sleeved in the mounting hole.

5. The concrete slump detection device of claim 1, wherein the measuring assembly comprises a scale rod fixedly arranged at the top of the mounting plate, a mounting ring is movably sleeved on the outer side of the scale rod, and an indicating needle is fixedly connected to the rear side of the mounting ring.

6. The concrete slump detection device according to claim 5, wherein a fixing screw is arranged on the front side of the mounting ring in a threaded manner, and the rear end of the fixing screw is movably abutted against the front side of the scale rod.

7. The concrete slump detection device as claimed in claim 1, wherein the top of the slump cone is fixedly communicated with a feed hopper, and the bottom of the mounting plate is fixedly connected with four support legs.

8. A concrete slump detection device according to claim 7, wherein the bottom of the mounting plate is movably provided with a collection box, and the collection box is located between the four support legs.