CN218824289U

CN218824289U - Detection device for concrete

Info

Publication number: CN218824289U
Application number: CN202222789169.2U
Authority: CN
Inventors: 陈明伦; 陈兆春; 李宁; 徐冰
Original assignee: Shihezi Zhucheng Cement Products Co ltd
Current assignee: Shihezi Zhucheng Cement Products Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-07
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of concrete detection, in particular to a detection device for concrete, which replaces the manual operation flow of longitudinally lifting a slump cone, ensures that the slump cone always vertically ascends in the lifting process, and avoids the slump cone from inclining in the pulling process, thereby avoiding the workbench from touching the concrete to influence the accuracy of the test, improving the accuracy of the device for detecting the slump numerical value of the concrete and improving the practicability; four pillars are arranged around the bottom end of the workbench, the bottom areas of the four pillars are connected through a bottom plate, a motor is installed at the bottom end of the workbench, a conveying shaft is longitudinally installed at the output end of the motor, a thread groove and a first screw rod are arranged at the top end of a rotating rod, a limiting seat is rotatably installed at the top end of a supporting rod, a support is installed on the limiting seat, and a slump cylinder is installed between the two supports.

Description

Detection device for concrete

Technical Field

The utility model relates to a technical field that the concrete detected specifically is a detection device for concrete.

Background

As is well known, concrete needs to be subjected to slump detection during production and preparation, the slump is an important characteristic of the concrete, and has a great influence on the working performance of the concrete, such as pumpability, plasticity, spreadability and the like, and a common method for measuring the slump is as follows: placing the slump cone on a non-water-absorbing rigid horizontal bottom plate; then pouring concrete into the slump cone and tamping; and then pulling up the slump cone, and the concrete collapses due to self weight, so that the height difference of the front and the rear of the concrete is measured by using a measuring scale, and the numerical value of the concrete slump is obtained.

Through retrieval, chinese patent publication No. CN 207423964U's utility model discloses a slump detection device, including the slump section of thick bamboo that is used for shoveling the shovel of concrete, frustum shape, both ends opening sets up about the slump section of thick bamboo, the shovel includes shovel head and the body of rod, one side of keeping away from the shovel head on the body of rod is equipped with the scale that is used for measuring the slump, the sleeve that is used for covering the scale can be dismantled to the one end that sets up the scale on the body of rod, but above-mentioned prior art scheme needs staff's manual operation to lift the slump section of thick bamboo when pulling out the slump section of thick bamboo, and the in-process that the slump section of thick bamboo promoted needs to keep vertical state, and manual operation leads to the slump section of thick bamboo can not guarantee vertical rising in the promotion process easily, pulls out the slump section of thick bamboo and takes place the slope easily, can touch the concrete and influence the accuracy of test to the accuracy of device to concrete slump numerical value detection has been reduced, therefore needs a detection device for the foretell problem of concrete to solve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a replace the manual operation flow that carries out vertical lifting to a slump section of thick bamboo, make a slump section of thick bamboo guarantee throughout the promotion in-process and rise perpendicularly, avoid a slump section of thick bamboo to take place to incline extracting the in-process to avoid the workstation can touch the concrete and influence the accuracy of test, thereby improved the accuracy that the device collapsed slump numerical value detected to the concrete, improved the detection device for concrete of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection apparatus for be used for concrete, comprises a workbench, the bottom of workstation is provided with four pillars all around, the bottom region of four pillars is connected through the bottom plate, the motor is installed to the bottom of workstation, the output of motor is vertically installed and is carried the axle, carry the bottom of axle to install and carry the axle, the top parallel mount of bottom plate has two elevating system, every elevating system all includes the rotary rod, the bottom of rotary rod and the top swivelling joint of bottom plate, the middle part region and the workstation swivelling joint of rotary rod, first drive wheel is installed and is passed through drive belt and seventh drive wheel tensioning suit in the bottom region of rotary rod, threaded groove and spiral shell are seted up on the top of rotary rod have first screw rod, the bracing piece is installed on the top of first screw rod, the top swivelling joint of bracing piece has spacing seat, install the support on the spacing seat, install a slump section of thick bamboo between two supports.

Preferably, the top parallel mount of workstation has two spacing posts, all runs through on every spacing post to be provided with spacing hole and respectively with two spacing seat sliding connection.

Furthermore, every the thread groove has all been seted up to the bottom of pillar and the spiral shell is equipped with the second screw rod, and the bottom of every second screw rod is the swivelling joint has the base.

Still further, the middle region of workstation sliding connection has the dipperstick.

On the basis of the scheme, the top end of the measuring scale is provided with a limiting plate.

Furthermore, four handles are arranged around the top end of the workbench.

(III) advantageous effects

Compared with the prior art, the utility model provides a detection device for concrete possesses following beneficial effect:

this a detection device for concrete, cooperation through slump section of thick bamboo and support, advance to fill and the stirring operation to the concrete, screw installation through first screw rod and rotary rod drives the bracing piece, spacing seat, support and slump section of thick bamboo carry out fore-and-aft perpendicular lifting operation, provide power support to the device through the motor, through carrying the axle, the seventh drive wheel, the transmission of first drive wheel and drive belt is with the power transmission to the rotary rod that the motor produced, make the rotary rod carry out rotatory operation, the operation flow of carrying out fore-and-aft lifting to slump section of thick bamboo has been replaced by manual, make slump section of thick bamboo guarantee the vertical rising all the time at the promotion in-process, avoid slump section of thick bamboo to take place the slope at the extraction in-process, thereby avoid the workstation can touch the concrete and influence the accuracy of test, thereby the accuracy of device to concrete slump numerical value detection has been improved, the practicality has been improved.

Drawings

Fig. 1 is a schematic sectional structure view of a front view of the present invention;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the portion C in fig. 1 according to the present invention.

In the drawings, the reference numbers: 1. a work table; 2. a pillar; 3. a base plate; 4. a motor; 5. a delivery shaft; 6. rotating the rod; 7. a first drive pulley; 8. a transmission belt; 9. a first screw; 10. a support bar; 11. a slump cone; 12. a support; 13. a limiting seat; 14. a limiting post; 15. a second screw; 16. a base; 17. measuring a scale; 18. a limiting plate; 19. a handle; 25. a seventh transmission wheel.

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a concrete detecting device comprises a workbench 1, four pillars 2 are arranged around the bottom end of the workbench 1, the bottom areas of the four pillars 2 are connected through a bottom plate 3, a motor 4 is arranged at the bottom end of the workbench 1, a conveying shaft 5 is longitudinally arranged at the output end of the motor 4, the conveying shaft 5 is arranged at the bottom end of the conveying shaft 5, two lifting mechanisms are arranged at the top end of the bottom plate 3 in parallel, each lifting mechanism comprises a rotating rod 6, the bottom end of the rotating rod 6 is rotatably connected with the top end of the bottom plate 3, the middle area of the rotating rod 6 is rotatably connected with the workbench 1, a first transmission wheel 7 is arranged at the bottom area of the rotating rod 6 and is in tensioning and sleeving connection with a seventh transmission wheel 25 through a transmission belt 8, a threaded groove is formed at the top end of the rotating rod 6 and is screwed with a first screw 9, a support rod 10 is arranged at the top end of the first screw 9, a limit seat 13 is rotatably arranged at the top end of the support rod 10, the limiting seat 13 is provided with a bracket 12, a slump cone 11 is arranged between the two brackets 12, the concrete detecting device for the concrete fills and stirs the concrete through the matching of the slump cone 11 and the bracket 12, the support rod 10, the limiting seat 13, the bracket 12 and the slump cone 11 are driven by the screws of the first screw 9 and the rotating rod 6 to carry out vertical lifting operation, the motor 4 provides power support for the device, the power generated by the motor 4 is transmitted to the rotating rod 6 through the transmission of the conveying shaft 5, the seventh driving wheel 25, the first driving wheel 7 and the driving belt 8, so that the rotating rod 6 carries out rotating operation, the operation flow of manually carrying out vertical lifting on the slump cone 11 is replaced, the slump cone 11 is ensured to vertically lift all the time in the lifting process, the slump cone 11 is prevented from tilting in the pulling-out process, thereby avoid workstation 1 can touch the concrete and influence the accuracy of test, thereby the accuracy that the device collapsed the degree numerical value detection to the concrete has been improved, the practicality has been improved, workstation 1's top parallel mount has two spacing posts 14, all run through on every spacing post 14 be provided with spacing hole and respectively with two spacing seat 13 sliding connection, through installing spacing post 14, carry out effectual spacing operation to every spacing seat 13, thereby the stability of spacing seat 13 when carrying out the vertical lift operation has been improved, the thread groove has all been seted up and the spiral shell is equipped with second screw rod 15 to the bottom of every pillar 2, the equal swivelling joint in bottom of every second screw rod 15 has base 16, through the cooperation of second screw rod 15 and base 16, carry out the horizontal adjustment operation to the device, the stability of device during operation has been improved.

Still need explain, the regional sliding connection in middle part of workstation 1 has dipperstick 17, through installation dipperstick 17, the device of being convenient for highly carries out quick measurement operation to the concrete after slump section of thick bamboo 11 breaks away from workstation 10 top, limiting plate 18 is installed on the top of dipperstick 17, through installation limiting plate 18, carry out effectual spacing operation to the top of dipperstick 17, thereby be convenient for the stable fixing of dipperstick 17 on workstation 1, the top of workstation 1 is provided with four handles 19 all around, through installation handle 19, the workman of being convenient for carries out quick transfer operation to the device.

To sum up, when the detection device for concrete is used, the device is transferred to a working area through a handle 19, pre-measured concrete is placed inside a slump cone 11 and tamping operation is performed, a motor 4 is started, the motor is a well-known device directly purchased from the market and is a device which is well known to those skilled in the art, the motor is only used here and is not structurally and functionally improved, detailed description is omitted here, the motor is provided with a control switch matched with the motor, the installation position of the control switch is selected according to actual use requirements, operation control is performed conveniently by an operator, the conveying shaft 5 and a seventh driving wheel 25 are driven to rotate synchronously by power output from the bottom end of the motor 4, the rotating rod 6 is driven to rotate synchronously through transmission of a transmission belt 8 while rotating through the seventh driving wheel 25, the first screw 9 is driven to lift up through the limit of a limit seat 13 and a limit column 14 and through the rotating rod 6 and a first screw 9, the lifting up operation of the first screw 9 is driven to lift up the support rod 10, the limit seat 13 and the support 12, the support 11 are driven synchronously through lifting up, the lifting up of the support rod 9, and the vertical collapse cone 11, and the slump cone 11 can be separated from the working table, and the collapse measuring operation of the collapse cone 11 can be completed through the vertical measuring operation of the measuring table, and the collapse measuring operation of the collapse cone 11, and the collapse measuring table 1.

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. A detection device for concrete, comprising a worktable (1), characterized in that: the utility model discloses a support structure, including workstation (1), four pillars (2), conveying axle (5), bottom parallel mount of bottom plate (3) has two elevating system, every elevating system all includes rotary rod (6), the bottom of rotary rod (6) and the top swivelling joint of bottom plate (3), the middle part region and workstation (1) swivelling joint of rotary rod (6), first drive wheel (7) are installed and through drive belt (8) and seventh drive wheel (25) tensioning suit to the bottom of rotary rod (6), threaded groove and spiral shell are seted up on the top of rotary rod (6) and first screw rod (9) are equipped with to the screw, bracing piece (10) are installed on the top of first screw rod (9), the top swivelling joint of bracing piece (10) has spacing seat (13), install support (12) on spacing seat (13), install between two support (12) and collapse degree section of thick bamboo (11).

2. A testing device for concrete according to claim 1, characterized in that: two limiting columns (14) are arranged at the top end of the workbench (1) in parallel, and each limiting column (14) is provided with a limiting hole in a penetrating mode and is connected with two limiting seats (13) in a sliding mode.

3. A testing device for concrete according to claim 2, characterised in that: every thread groove and spiral shell are equipped with second screw rod (15) all seted up to the bottom of pillar (2), and base (16) are all rotatably installed to the bottom of every second screw rod (15).

4. A testing device for concrete according to claim 3, characterised in that: the middle area of the workbench (1) is connected with a measuring scale (17) in a sliding manner.

5. A testing device for concrete according to claim 4, characterized in that: and a limiting plate (18) is arranged at the top end of the measuring scale (17).

6. A testing device for concrete according to claim 5, characterized in that: four handles (19) are arranged around the top end of the workbench (1).