CN211263480U - Concrete slump detection device - Google Patents
Concrete slump detection device Download PDFInfo
- Publication number
- CN211263480U CN211263480U CN201922201149.7U CN201922201149U CN211263480U CN 211263480 U CN211263480 U CN 211263480U CN 201922201149 U CN201922201149 U CN 201922201149U CN 211263480 U CN211263480 U CN 211263480U
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- concrete
- concrete slump
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a concrete slump detection device relates to concrete test technical field, including the base, be provided with the slump bucket on the base, the base rear end is provided with the backup pad, and the backup pad upper end runs through perpendicularly has the fixed plate, is provided with the main lead screw in the fixed plate, and the fixed plate front end is provided with fixed chamber, and both ends are run through and are equipped with vice lead screw about fixed chamber, two vice lead screws pass through gear engagement with main lead screw links to each other, and two vice lead screws all articulate through the sliding block has the connecting rod, and two connecting rod lower extremes articulate has the fixed block, are provided with clamping mechanism on the fixed block, and the base front end is provided with the spout, and the spout is through the vertical carriage release lever that is provided with of movable block, and the. The utility model discloses stability is strong, can not arouse the concrete slope, improves and measures the rate of accuracy.
Description
Technical Field
The utility model relates to a concrete test technical field, concretely relates to concrete slump detection device.
Background
At present, the workability of concrete refers to whether the concrete is easy to construct and operate and the performance of uniform and dense, and is a comprehensive performance, including fluidity, cohesiveness and water retention. At present, no determination method capable of comprehensively reflecting the workability of concrete exists. Slump tests are commonly performed in construction sites and laboratories to determine the fluidity of concrete, and visual experience is used to assess cohesiveness and water retention. The existing ruler is used for measuring, then the slump bucket is lifted, after concrete is precipitated, the measurement is carried out again to obtain a difference value,
when carrying out concrete slump and detecting, pour the concrete into the slump bucket in, can not guarantee the fixity and the verticality of slump bucket to when lifting up the slump bucket, adopt portable mode more, arouse the concrete slope easily, thereby influence final testing result.
Disclosure of Invention
The utility model provides a concrete slump detection device aiming at the problems, which comprises a base, the base is provided with a slump bucket, the rear end of the base is provided with a supporting plate, the upper end of the supporting plate is vertically penetrated with a fixing plate, a main lead screw is arranged in the fixed plate, a fixed cavity is arranged at the front end of the fixed plate, auxiliary lead screws penetrate through the left end and the right end of the fixed cavity, the two auxiliary lead screws are connected with the main lead screw through gear engagement, the two auxiliary lead screws are both hinged with connecting rods through sliding blocks, the lower ends of the two connecting rods are hinged with fixed blocks, clamping mechanisms are arranged on the fixed blocks, a sliding chute is arranged at the front end of the base, the chute is vertically provided with a moving rod through a moving block, the moving rod is sleeved with a moving sleeve, the movable sleeve is provided with a height gauge, and the slump bucket, the connecting rod, the fixing block and the clamping rod are arranged on the same plumb line.
Further, a level gauge is arranged on the base.
Furthermore, clamping mechanism is including setting up the threaded rod at both ends about the fixed block, and the inside upper end level at both ends is provided with the guide bar about the fixed block, be provided with the spring on the guide bar, be provided with clamping lever on the guide bar.
Furthermore, the lower end of the clamping rod is provided with a limiting plate, and the inner side of the limiting plate is provided with a cushion pad.
Furthermore, a handle with an anti-skid bump is arranged on the main screw rod.
Furthermore, the moving rod is provided with scale marks.
Furthermore, the outer wall symmetry of slump bucket is provided with the flange, be provided with the shank of bolt on the flange, shank of bolt and base threaded connection.
The utility model has the advantages that: the device has the advantages of reasonable structure and simple operation, can ensure the accuracy of concrete measurement, and avoids the disadvantages of deviation of the slump bucket and unrealistic collapse of the concrete in the slump bucket; by adjusting the angle between the two connecting rods, the slump bucket is guaranteed to be lifted vertically on a vertical surface, no influence is caused on internal concrete, and the clamping property and the stability of the slump bucket during lifting are improved; the height gauge can measure and record the concrete for many times, and the accuracy is improved.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural view of the main screw and the auxiliary screw of the present invention.
Reference numerals:
the slump constant measuring device comprises a base 1, a slump barrel 2, a support plate 3, a fixing plate 4, a main lead screw 5, a fixing cavity 6, an auxiliary lead screw 7, a connecting rod 8, a fixing block 9, a sliding chute 10, a moving rod 11, a moving sleeve 12, a height gauge 13, a level gauge 14, a threaded rod 15, a guide rod 16, a spring 17, a clamping rod 18, a limiting plate 19, a handle 20, a convex plate 21 and a bolt rod 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, as shown in fig. 1 to 3, a concrete slump detection device comprises a base 1, a level 14 is arranged on the base 1 for maintaining the levelness of the base 1 during detection, a slump bucket 2 is arranged on the base 1, convex plates 21 are symmetrically arranged on the outer wall of the slump bucket 2, a bolt rod 22 is arranged on the convex plates 21, the bolt rod 22 is in threaded connection with the base 1 for better tamping concrete in the slump bucket 2, a support plate 3 is arranged at the rear end of the base 1, a fixing plate 4 vertically penetrates through the upper end of the support plate 3, a main lead screw 5 is arranged in the fixing plate 4, a handle 20 with anti-skidding lugs is arranged on the main lead screw 5 for increasing friction force, a fixing cavity 6 is arranged at the front end of the fixing plate 4, auxiliary lead screws 7 are arranged at the left end and the right end of the fixing cavity 6 in a penetrating manner, the two auxiliary lead screws 7 are connected with the main lead screw 5 through gear engagement, and two auxiliary lead screws 7 are hinged with a connecting, two 8 lower extremes of connecting rod articulate there is fixed block 9, be provided with clamping mechanism on fixed block 9, clamping mechanism is including setting up threaded rod 15 at both ends about fixed block 9, the inside upper end level at both ends is provided with guide bar 16 about fixed block 9, be provided with spring 17 on the guide bar 16, be provided with clamping bar 18 on the guide bar 16, clamping bar 18 lower extreme is provided with limiting plate 19, 19 inboard sides of limiting plate are equipped with the blotter, prevent to cause the damage to slump bucket 2, it is provided with spout 10 to place 1 front end of base, spout 10 is through the vertical carriage release lever 11 that is provided with of movable block, be provided with the scale mark on the carriage release lever 11, 11 covers of carriage release lever are equipped with movable sleeve 12, be.
The utility model discloses a working method: the level gauge 14 measures the level of the base 1, the slump bucket 2 is fixed on the base 1 through a convex plate 21 and a bolt rod 22, concrete is poured into the slump bucket 2 for tamping, when the slump bucket 2 is just removed, the bolt rod 22 is taken out of the base 1, the auxiliary screw rod 7 is driven to rotate through the main screw rod 5, the angle between the two connecting rods 8 is reduced, so that the fixing block 9 below the connecting rods 8 moves downwards, then when the limiting plate 19 moves to the proper position of the slump bucket 2, the threaded rod 15 moves towards the fixing block 9, the clamping rod 18 is pushed to move on the guide rod 16 and extrude the spring 17, the limiting plate 19 clamps the slump bucket 2, the main screw rod 5 is reversed to drive the auxiliary screw rod 7 to rotate, the angle between the two connecting rods 8 is increased, the slump bucket 2 is driven to move upwards, after the concrete is precipitated, the position of the movable sleeve 12 on the base 1 is adjusted, the height gauge 13 performs a plurality of measurement records on the concrete by moving the movable sleeve 12 up and down on the movable rod 11.
The utility model has reasonable structure and simple operation, can ensure the accuracy of concrete measurement, and avoid the deviation of the slump bucket 2 and the disadvantage that the concrete cannot really cause in the slump bucket 2; by adjusting the angle between the two connecting rods 8, the slump bucket 2 is guaranteed to be lifted vertically on a vertical surface, no influence is caused on internal concrete, and the clamping property and the stability of the slump bucket 2 during lifting are improved; the height gauge can measure and record the concrete for many times, and the accuracy is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The concrete slump detection device is characterized by comprising a base (1), wherein a slump barrel (2) is arranged on the base (1), a supporting plate (3) is arranged at the rear end of the base (1), a fixing plate (4) vertically penetrates through the upper end of the supporting plate (3), a main lead screw (5) is arranged in the fixing plate (4), a fixing cavity (6) is arranged at the front end of the fixing plate (4), auxiliary lead screws (7) penetrate through the left end and the right end of the fixing cavity (6), the two auxiliary lead screws (7) are connected with the main lead screw (5) through gear engagement, the two auxiliary lead screws (7) are hinged with connecting rods (8) through sliding blocks, the lower ends of the two connecting rods (8) are hinged with fixing blocks (9), clamping mechanisms are arranged on the fixing blocks (9), a sliding chute (10) is arranged at the front end of the base (1), and a moving rod (11) is vertically arranged on the sliding block, the movable rod (11) is sleeved with a movable sleeve (12), and a height gauge (13) is arranged on the movable sleeve (12).
2. The concrete slump detection device according to claim 1, wherein a level (14) is provided on the base (1).
3. The concrete slump detection device according to claim 1, wherein the clamping mechanism comprises threaded rods (15) arranged at the left end and the right end of the fixed block (9), guide rods (16) are horizontally arranged at the upper ends of the inner parts at the left end and the right end of the fixed block (9), springs (17) are arranged on the guide rods (16), and clamping rods (18) are arranged on the guide rods (16).
4. The concrete slump detection device according to claim 3, wherein the lower end of the clamping rod (18) is provided with a limiting plate (19), and a cushion pad is arranged on the inner side of the limiting plate (19).
5. The concrete slump detection device according to claim 1, wherein a handle (20) with an anti-slip bump is provided on the main screw (5).
6. The concrete slump detection apparatus according to claim 1, wherein the travel bar (11) is provided with scale marks.
7. The concrete slump detection device of claim 1, wherein the outer wall of the slump barrel (2) is symmetrically provided with a convex plate (21), the convex plate (21) is provided with a bolt rod (22), and the bolt rod (22) is in threaded connection with the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201149.7U CN211263480U (en) | 2019-12-10 | 2019-12-10 | Concrete slump detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201149.7U CN211263480U (en) | 2019-12-10 | 2019-12-10 | Concrete slump detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263480U true CN211263480U (en) | 2020-08-14 |
Family
ID=71954928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922201149.7U Expired - Fee Related CN211263480U (en) | 2019-12-10 | 2019-12-10 | Concrete slump detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263480U (en) |
-
2019
- 2019-12-10 CN CN201922201149.7U patent/CN211263480U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |