CN211603193U - Fixed concrete slump testing arrangement - Google Patents
Fixed concrete slump testing arrangement Download PDFInfo
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- CN211603193U CN211603193U CN201922147952.7U CN201922147952U CN211603193U CN 211603193 U CN211603193 U CN 211603193U CN 201922147952 U CN201922147952 U CN 201922147952U CN 211603193 U CN211603193 U CN 211603193U
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Abstract
A fixed concrete slump testing device comprises a base capable of providing a horizontal plane, a slump cone is placed on the horizontal plane of the base, a vertical fixing rod is further fixed on the horizontal plane of the base, scales are marked on the vertical fixing rod, the slump cone is connected with a sliding sleeve sleeved on the vertical fixing rod through a horizontal connecting rod, and the slump cone moves up and down perpendicular to the horizontal plane of the base under the guiding action of the sliding sleeve; set up the horizontal scale on the vertical fixing pole of sliding sleeve below, the horizontal scale slides through the scale ring and cup joints on the vertical fixing pole, will await measuring the sample and fill after accomplishing, upwards promotes the slump cone to exposing the complete sample that awaits measuring, reads out the height that awaits measuring the sample through the horizontal scale on the scale of vertical fixing pole. The utility model provides an inaccurate and the device inconvenient problem of operation of slump experiment reading, easy operation, the test result is accurate.
Description
Technical Field
The utility model belongs to concrete capability test field, concretely relates to fixed concrete slump testing arrangement.
Background
Slump is an index representing the workability of concrete mixtures and is used for judging whether construction can be normally carried out.
The workability means that the concrete can keep the components thereof uniform, the phenomena of layered segregation, bleeding and the like do not occur, the construction operations such as transportation, pouring, tamping forming and the like are easily completed, and the indexes of uniform quality and sealing performance can be obtained. Workability is taken as a criterion for comprehensive technical performance, including three aspects of fluidity, cohesiveness and water retention. Slump tests are mainly accomplished with a test of round platform formula slump section of thick bamboo, pack into concrete mixture in a slump section of thick bamboo, promote a slump section of thick bamboo and measure the concrete top to the high vertical distance of section of thick bamboo of slump, and this distance is called the slump promptly. At present, slump experiment is when promoting the slump section of thick bamboo, and the sample produces moment of torsion, skew phenomenon influence easily and the test result, and when measuring the reading through steel rule and horizontal article with scale, because the steel rule does not have the perpendicular and horizontal article and does not keep the level, produces reading error easily moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to slump experiment reading is inaccurate and device inconvenient problem among the above-mentioned prior art, provides a fixed concrete slump testing arrangement, the simplified operation degree of difficulty to improve the accuracy of test result.
In order to achieve the above object, the present invention provides the following technical solutions:
a fixed concrete slump testing device comprises a base capable of providing a horizontal plane, a slump cone is placed on the horizontal plane of the base, a vertical fixing rod is further fixed on the horizontal plane of the base, scales are marked on the vertical fixing rod, the slump cone is connected with a sliding sleeve sleeved on the vertical fixing rod through a horizontal connecting rod, and the slump cone moves up and down perpendicular to the horizontal plane of the base under the guiding action of the sliding sleeve; set up the horizontal scale on the vertical fixing pole of sliding sleeve below, the horizontal scale slides through the scale ring and cup joints on the vertical fixing pole, will await measuring the sample and fill after accomplishing, upwards promotes the slump cone to exposing the complete sample that awaits measuring, reads out the height that awaits measuring the sample through the horizontal scale on the scale of vertical fixing pole.
Preferably, a plurality of vertical fixing rods are fixed on the horizontal plane of the base, the plurality of vertical fixing rods are arranged around the slump cone, a sliding sleeve is arranged on each vertical fixing rod, and the slump cone is connected with each sliding sleeve through a horizontal connecting rod.
Preferably, the sliding sleeve is provided with a limiting bolt, and the position of the slump cone can be fixed through a horizontal connecting rod by screwing the limiting bolt.
Preferably, one of the vertical fixing rods is marked with scales, and the horizontal scale is sleeved on the vertical fixing rod through a scale ring.
In a further preferred embodiment, two vertical fixing rods are symmetrically arranged at the left side and the right side of the slump cone, a sliding sleeve is respectively arranged on the left vertical fixing rod and the right vertical fixing rod, and the slump cone is connected with the sliding sleeve through a horizontal connecting rod; scales are marked on the right vertical fixing rod, and the horizontal scale is sleeved on the vertical fixing rod through a scale ring.
Preferably, the length of the horizontal scale is not less than the distance between the top edge of the sample to be measured and the vertical fixing rod.
Preferably, a water stop rubber ring is arranged on the circumference of the bottom surface of the slump cone.
Preferably, a handle is connected to the outer surface of the slump cone.
Preferably, the scale marked on the vertical fixing rod is marked downwards by taking the height of the top surface of the slump cone as an initial scale.
Compared with the prior art, the utility model discloses following beneficial effect: a slump section of thick bamboo links to each other through horizontal connecting rod and the slip sleeve of cup jointing on vertical fixation pole, and a slump section of thick bamboo is movable from top to bottom at the horizontal plane of perpendicular to base under slip telescopic guide effect, can avoid the torque moment and the skew of a slump section of thick bamboo production in the promotion process like this, reduces the error that the human factor brought. On the other hand, the vertical fixing rod is marked with scales, the vertical fixing rod below the sliding sleeve is provided with a horizontal scale, the horizontal scale is sleeved on the vertical fixing rod in a sliding mode through a scale ring, the height of a sample to be measured is directly read out on the scales of the vertical fixing rod through the horizontal scale, the initial height of the sample to be measured is equal to the height of a slump cone, and the slump of the sample to be measured is obtained by making a difference between the initial height and the measured height. The utility model discloses the reading is more accurate to use manpower sparingly, ordinary slump experimental apparatus needs two people cooperation operations just can accomplish, and uses the utility model discloses a slump test can be accomplished through alone behind the testing arrangement.
Further, the utility model discloses the scale of mark uses the top surface height of a slump section of thick bamboo on the vertical fixing pole to mark for initial scale is down, is convenient for directly read the slump at the reading of vertical fixing pole through the horizontal scale.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;
in the drawings: 1-a base; 2-slump cone; 3-a sliding sleeve; 4-a horizontal connecting rod; 5-a scale ring; 6-horizontal scale; 11-left vertical fixation bar; 12-right vertical fixation rod; 21-a handle; 22-a water stop rubber ring; 31-limit bolt.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a fixed concrete slump testing arrangement, including a base 1 and a slump section of thick bamboo 2, the embodiment is provided with left vertical fixation pole 11 and right vertical fixation pole 12 on both sides about base 1, and each cover has a sliding sleeve 3 on left vertical fixation pole 11 and the right vertical fixation pole 12, and sliding sleeve 3 passes through a horizontal connecting rod 4 and connects a slump section of thick bamboo 2. Two handles 21 are oppositely arranged on the upper part of the slump cone 2, a water stop rubber ring 22 is arranged at the lower edge of the slump cone, scales are marked on the right vertical fixing rod 12, a scale ring 5 is arranged at the lower end of the right vertical fixing rod 12, and a horizontal marker post 6 is connected onto the scale ring 5.
Wherein, base 1 level is placed, and the upper surface is level. Two handles 21 are symmetrically arranged above the slump cone 2. The left vertical fixing rod 11 and the right vertical fixing rod 12 are symmetrically arranged on the base 1, the vertical fixing rods are smooth and straight, and the cross sections of the vertical fixing rods are circular. The inner diameter of the sliding sleeve 3 should be slightly larger than the diameter of the vertical fixing rod on which the sliding sleeve can slide freely. The sliding sleeve 3 is provided with a limiting bolt 31, and the sliding sleeve is fixed and moved on the vertical rod by screwing the limiting bolt 31. The lifting height of the slump cone 2 should be able to be greater than its own height.
The utility model discloses can effectively avoid the moment of torsion and the skew that produces at promotion slump section of thick bamboo in-process, reduce the error that the human factor brought. The vertical fixing rod and the horizontal marker post with scales at one end enable reading to be more accurate. Moreover, the utility model discloses can use manpower sparingly, just can operate the slump experiment alone, ordinary slump experimental apparatus needs two people to operate just can accomplish.
When the utility model is used, firstly, the horizontal surfaces of the slump cone 2 and the bottom plate 1 are wetted, then the slump cone 2 is moved downwards to the surface of the butt base 1, and the bottom of the slump cone 2 is ensured to be in close contact with the surface of the base 1 without gaps; screwing the left and right limiting bolts to fix the slump cone 2, and after concrete mixtures are filled in layers, pressing the slump cone 2 by hands to ensure that the slump cone 2 cannot move upwards when the limiting bolts 31 are loosened; after the left and right limiting bolts are completely loosened, moving the slump cone 2 upwards at a constant speed and stably, and screwing the limiting bolts 31 to fix the position of the slump cone 2 when the bottom of the slump cone 2 is higher than the top end of the concrete mixture; then moving the horizontal scale 6 upwards to read the slump value, and ensuring that the horizontal scale 6 is kept horizontal when reading the value; finally, the concrete mixture was observed for fluidity, cohesiveness, and water retention.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the teachings of this invention without undue experimentation. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concepts of the present invention will fall within the scope of protection defined by the claims.
Claims (9)
1. The utility model provides a fixed concrete slump testing arrangement which characterized in that: the slump constant adjusting device comprises a base (1) capable of providing a horizontal plane, wherein a slump cone (2) is placed on the horizontal plane of the base (1), a vertical fixing rod is further fixed on the horizontal plane of the base (1), scales are marked on the vertical fixing rod, the slump cone (2) is connected with a sliding sleeve (3) sleeved on the vertical fixing rod through a horizontal connecting rod (4), and the slump cone (2) moves up and down perpendicular to the horizontal plane of the base (1) under the guiding action of the sliding sleeve (3); set up horizontal scale (6) on the vertical fixing pole of sliding sleeve (3) below, horizontal scale (6) slide through scale ring (5) and cup joint on vertical fixing pole, will await measuring after the sample is filled and is accomplished, upwards promote slump cone (2) to exposing the complete sample that awaits measuring, read out the height of the sample that awaits measuring on the scale of vertical fixing pole through horizontal scale (6).
2. The fixed concrete slump test device according to claim 1, wherein: be fixed with many vertical fixation poles on the horizontal plane of base (1), many vertical fixation poles arrange around a slump section of thick bamboo (2), are equipped with one sliding sleeve (3) on every vertical fixation pole, and a slump section of thick bamboo (2) are connected with each sliding sleeve (3) through horizontal connecting rod (4).
3. The fixed concrete slump test device according to claim 2, wherein: be equipped with spacing bolt (31) on sliding sleeve (3), screw up spacing bolt (31) and can pass through horizontal connecting rod (4) fixed slump section of thick bamboo (2) position.
4. The fixed concrete slump test device according to claim 2, wherein: scales are marked on one vertical fixing rod, and the horizontal scale (6) is sleeved on the vertical fixing rod through a scale ring (5).
5. The fixed concrete slump test device according to claim 4, wherein: two vertical fixing rods are symmetrically arranged on the left side and the right side of a slump cone (2), a sliding sleeve (3) is arranged on each of the left vertical fixing rod and the right vertical fixing rod, and the slump cone (2) is connected with the sliding sleeve (3) through a horizontal connecting rod (4); scales are marked on the right vertical fixing rod (12).
6. The fixed concrete slump test device according to claim 1 or 4, wherein: the length of the horizontal scale (6) is not less than the distance between the top edge of the sample to be measured and the vertical fixing rod.
7. The fixed concrete slump test device according to claim 1, wherein: and a water stop rubber ring is arranged on the circumference of the bottom surface of the slump cone (2).
8. The fixed concrete slump test device according to claim 1, wherein: the outer surface of the slump cone (2) is connected with a handle (21).
9. The fixed concrete slump test device according to claim 1, wherein: the scale marked on the vertical fixing rod is marked downwards by taking the height of the top surface of the slump cone (2) as an initial scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147952.7U CN211603193U (en) | 2019-12-04 | 2019-12-04 | Fixed concrete slump testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147952.7U CN211603193U (en) | 2019-12-04 | 2019-12-04 | Fixed concrete slump testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211603193U true CN211603193U (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922147952.7U Active CN211603193U (en) | 2019-12-04 | 2019-12-04 | Fixed concrete slump testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211603193U (en) |
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2019
- 2019-12-04 CN CN201922147952.7U patent/CN211603193U/en active Active
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