CN214310026U - Special detection tool for concrete slump test of construction site - Google Patents

Special detection tool for concrete slump test of construction site Download PDF

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Publication number
CN214310026U
CN214310026U CN202120240543.6U CN202120240543U CN214310026U CN 214310026 U CN214310026 U CN 214310026U CN 202120240543 U CN202120240543 U CN 202120240543U CN 214310026 U CN214310026 U CN 214310026U
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China
Prior art keywords
lead screw
concrete
fixedly connected
construction site
workbench
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Active
Application number
CN202120240543.6U
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Chinese (zh)
Inventor
夏灿烽
谭炳根
洪重诺
刘志华
张仔亮
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CCCC Fourth Highway Engineering Co Ltd
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CCCC Fourth Highway Engineering Co Ltd
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Priority to CN202120240543.6U priority Critical patent/CN214310026U/en
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Abstract

The utility model discloses a special detection instrument of construction site concrete slump test, comprises a workbench, the standing groove has been seted up to the inside of workstation, the inside sliding connection of standing groove has the baffle, the quantity of baffle is two, the positive fixedly connected with drive box of workstation, it is connected with the drive lead screw to rotate between the both sides of drive box inner wall, threaded connection has the lead screw slider on the drive lead screw. The utility model discloses a slump section of thick bamboo, workstation and measuring stick can be simple and convenient carry out slump to the concrete and detect, through two baffles, the drive lead screw, lead screw slider and hand wheel can be simple and convenient part two baffles to make the concrete fall through the through-hole, can be convenient collect the concrete through the V-arrangement guide plate, workman's work has been reduced, work efficiency has been improved, in the slump testing process of concrete, traditional slump test platform is difficult for operation and the shortcoming of irregularity.

Description

Special detection tool for concrete slump test of construction site
Technical Field
The utility model relates to a concrete slump detects technical field, specifically is a special detection instrument of construction site concrete slump test.
Background
The utility model relates to a concrete slump detects technical field, and concrete slump mainly indicates the plasticizing performance and the pumpability ability of concrete, and the factor that influences concrete slump mainly has the quantity of weighing deviation, admixture of gradation change, water content, weighing apparatus, the temperature etc. of cement in addition neglected easily. 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.
On the construction site, in the slump test process of concrete, the slump test can be performed by more than 2 persons at least, and in the test process, due to the fact that operation is inconvenient, the slump test error is large, the preparation value of the concrete slump can be affected frequently, and concrete for detection is difficult to collect after detection is finished, so that the difficulty of work is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special detection instrument of construction site concrete slump test to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a special detection tool for a concrete slump test on a building construction site comprises a workbench, wherein a placing groove is formed in the workbench, the inner part of the placing groove is connected with two baffle plates in a sliding way, the front surface of the workbench is fixedly connected with a driving box, a driving screw rod is rotatably connected between the two sides of the inner wall of the driving box, a screw rod slide block is connected on the driving screw rod in a threaded manner, the number of the screw rod sliding blocks is two, the rear end of the screw rod sliding block penetrates through the workbench and extends to the inside of the placing groove, the rear end of the screw rod sliding block is fixedly connected with the front surface of the baffle, the right end of the driving screw rod penetrates through the driving box and extends to the outside of the driving box, the right end of the driving screw rod is fixedly connected with a hand wheel, through holes are formed in the top and the bottom of the workbench, and a slump cylinder is arranged at the top of the workbench.
Preferably, the left side fixedly connected with backup pad at workstation top, it has the measuring stick to run through in the backup pad, the surface of measuring stick and the right side that is located the backup pad are provided with the stopper, the left pot head of measuring stick is equipped with fixed knob, the left top fixedly connected with toolbox of backup pad, set up the shifting chute with measuring stick looks adaptation in the backup pad.
Preferably, the two sides of the bottom of the workbench are fixedly connected with bases, two supporting rods are fixedly connected between the opposite sides of the bases, and the supporting rods are fixedly connected with guide plates through supports.
Preferably, the front surface of the supporting plate is provided with scales.
Preferably, the guide plate is arranged in an inclined mode, and the guide plate is a V-shaped plate.
Compared with the prior art, the beneficial effects of the utility model are that: this experimental specialized detection instrument of slump in construction site concrete, through a slump section of thick bamboo, workstation and measuring stick can be simple and convenient carry out the slump to the concrete and detect, through two baffles, the drive lead screw, lead screw slider and hand wheel can be simple and convenient part two baffles, thereby make the concrete fall through the through-hole, can be convenient collect the concrete through the V-arrangement guide plate, workman's work has been reduced, work efficiency is improved, in the concrete slump testing process has been overcome, traditional concrete slump testing platform is difficult for the shortcoming of operation and irregularity.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a special detection tool for a concrete slump test in a construction site provided by the utility model;
FIG. 2 is a top view of the structure of the table of FIG. 1;
fig. 3 is a top view of the arrangement of the baffle of fig. 1.
In the figure: 1. a work table; 2. a placement groove; 3. a baffle plate; 4. a drive cartridge; 5. driving the screw rod; 6. a screw rod slide block; 7. a hand wheel; 8. a through hole; 9. a slump cone; 10. a support plate; 11. a measuring rod; 12. a limiting block; 13. fixing the knob; 14. a tool box; 15. a base; 16. a support bar; 17. a baffle; 18. And (4) calibration.
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 an embodiment: a special detection tool for a concrete slump test in a building construction site comprises a workbench 1, wherein a placement groove 2 is formed in the workbench 1, two baffles 3 are slidably connected to the interior of the placement groove 2, a driving box 4 is fixedly connected to the front of the workbench 1, a driving screw 5 is rotatably connected between two sides of the inner wall of the driving box 4, a screw slider 6 is connected to the driving screw 5 in a threaded manner, two screw sliders 6 are arranged, the rear end of each screw slider 6 penetrates through the workbench 1 and extends to the interior of the placement groove 2, the rear end of each screw slider 6 is fixedly connected with the front of the corresponding baffle 3, the right end of each driving screw 5 penetrates through the driving box 4 and extends to the exterior of the corresponding driving box 4, a hand wheel 7 is fixedly connected to the right end of each driving screw 5, and through holes 8 are formed in the top and the bottom of the workbench 1, the top of the working table 1 is provided with a slump cone 9.
The utility model discloses a measuring instrument, including workstation 1, measuring rod 11, stopper 12, fixed knob 13, the left end cover of measuring rod 11, the left side fixedly connected with backup pad 10 at the top of workstation 1, it has measuring rod 11 to run through on the backup pad 10, the surface of measuring rod 11 and the right side that is located backup pad 10 are provided with stopper 12, the left end cover of measuring rod 11 is equipped with fixed knob 13, the left top fixedly connected with toolbox 14 of backup pad 10, set up the shifting chute with 11 looks adaptations of measuring rod on the backup pad 10.
The equal fixedly connected with base 15 in both sides of 1 bottom of workstation, two fixedly connected with bracing piece 16 between the relative one side of base 15, pass through support fixedly connected with guide plate 17 on the bracing piece 16.
The front surface of the supporting plate 10 is provided with a scale 18, and the descending distance of the measuring rod 11 can be observed through the scale 18, so that the slump data can be intuitively obtained.
The guide plate 17 sets up for the slope, the guide plate 17 is the V-arrangement board, and the messenger concrete that the V-arrangement board can be more convenient flows down along guide plate 17 to the convenience is collected the concrete, and the concrete can not the landing to other places.
The working principle is as follows: when the slump cone is used, the slump cone 9 is firstly placed on the workbench 1, concrete needing to be detected is poured into the slump cone 9, the slump cone 9 is lifted upwards after the concrete is beaten and compacted, the fixing knob 13 is rotated to enable the measuring rod 11 to fall freely, the descending distance of the measuring rod 11 is read according to the scale 18, the size is slump and serves as a fluidity index, the higher the slump is, the better the fluidity is, after the slump is measured, the handwheel 7 is rotated to drive the driving screw rod 5 to rotate, the two screw rod sliding blocks 6 are further driven to move, the two baffles 3 are separated towards two sides, the concrete naturally falls onto the guide plate 17, and further the concrete falls along the guide plate 17, so that the concrete is convenient to collect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a special detection instrument of construction site concrete slump test, includes workstation (1), its characterized in that: the novel automatic feeding device is characterized in that a placing groove (2) is formed in the workbench (1), baffles (3) are connected to the inside of the placing groove (2) in a sliding mode, the number of the baffles (3) is two, a driving box (4) is fixedly connected to the front side of the workbench (1), a driving lead screw (5) is rotatably connected between the two sides of the inner wall of the driving box (4), a lead screw sliding block (6) is connected to the driving lead screw (5) in a threaded mode, the number of the lead screw sliding blocks (6) is two, the rear end of the lead screw sliding block (6) penetrates through the workbench (1) and extends to the inside of the placing groove (2), the rear end of the lead screw sliding block (6) is fixedly connected to the front side of the baffles (3), the right end of the driving lead screw (5) penetrates through the driving box (4) and extends to the outside of the driving box (4), and a hand wheel (7) is fixedly connected to the right end of the driving lead screw (5), through holes (8) are formed in the top and the bottom of the workbench (1), and a slump cylinder (9) is arranged at the top of the workbench (1).
2. The special detection tool for the concrete slump test of the construction site as claimed in claim 1, wherein: the utility model discloses a measuring instrument, including workstation (1), backup pad (10), measuring stick (11) run through on backup pad (10), the right side that just is located backup pad (10) on the surface of measuring stick (11) is provided with stopper (12), the left end cover of measuring stick (11) is equipped with fixed knob (13), left top fixedly connected with toolbox (14) of backup pad (10), set up the shifting chute with measuring stick (11) looks adaptation on backup pad (10).
3. The special detection tool for the concrete slump test of the construction site as claimed in claim 1, wherein: the equal fixedly connected with base (15) in both sides of workstation (1) bottom, two fixedly connected with bracing piece (16) between the relative one side of base (15), pass through support fixedly connected with guide plate (17) on bracing piece (16).
4. The special detection tool for the concrete slump test of the construction site as claimed in claim 2, wherein: the front surface of the supporting plate (10) is provided with scales (18).
5. The special detection tool for the concrete slump test of the construction site as claimed in claim 3, wherein: the guide plate (17) is arranged in an inclined mode, and the guide plate (17) is a V-shaped plate.
CN202120240543.6U 2021-01-28 2021-01-28 Special detection tool for concrete slump test of construction site Active CN214310026U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120240543.6U CN214310026U (en) 2021-01-28 2021-01-28 Special detection tool for concrete slump test of construction site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120240543.6U CN214310026U (en) 2021-01-28 2021-01-28 Special detection tool for concrete slump test of construction site

Publications (1)

Publication Number Publication Date
CN214310026U true CN214310026U (en) 2021-09-28

Family

ID=77831110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120240543.6U Active CN214310026U (en) 2021-01-28 2021-01-28 Special detection tool for concrete slump test of construction site

Country Status (1)

Country Link
CN (1) CN214310026U (en)

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