CN220019599U - Concrete slump testing arrangement - Google Patents
Concrete slump testing arrangement Download PDFInfo
- Publication number
- CN220019599U CN220019599U CN202321557919.1U CN202321557919U CN220019599U CN 220019599 U CN220019599 U CN 220019599U CN 202321557919 U CN202321557919 U CN 202321557919U CN 220019599 U CN220019599 U CN 220019599U
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- China
- Prior art keywords
- slump
- bottom plate
- plate
- fixedly connected
- sleeved
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- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000005056 compaction Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 9
- 239000003550 marker Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 14
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 14
- 241001330002 Bambuseae Species 0.000 abstract description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 14
- 239000011425 bamboo Substances 0.000 abstract description 14
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010016807 Fluid retention Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a concrete slump testing device which comprises a bottom plate, wherein a measuring assembly is fixedly arranged on one side of the top of the bottom plate, two screws are rotatably arranged on the other side of the top of the bottom plate, the screws are sleeved with connecting plates through threaded structures, one side, opposite to the connecting plates, of each connecting plate is fixedly connected with a circular ring, the circular rings are fixedly sleeved with slump drums, a plurality of compaction blocks are fixedly arranged at the edges of the bottom ends of the slump drums, the tops of the compaction blocks slide against a compaction assembly, and the compaction assembly is fixedly arranged on the bottom plate. Through the screw rods that two rotations set up, can drive the slump section of thick bamboo in step and carry out the drawing of patterns, and then guaranteed the stationarity of slump section of thick bamboo drawing of patterns, prevent that the slump section of thick bamboo is rotatory or skew, guaranteed the accuracy of measured data.
Description
Technical Field
The utility model relates to the technical field of recycled concrete, in particular to a concrete slump testing device.
Background
The recycled concrete is prepared by mixing waste concrete, waste bricks, waste mortar and the like serving as aggregates with cement mortar, and the problem of recycling construction waste is effectively solved. An important criterion for measuring the performance of fresh concrete is the workability of the concrete, including the fluidity, cohesiveness and water retention of the concrete, and slump is one of the quantitative indicators for measuring the degree of slump, and is used for judging whether normal construction is possible.
The Chinese patent with publication number of CN212568793U discloses a concrete slump testing device, which belongs to the technical field of concrete slump testing and comprises a bearing box, wherein one side of the inside of the bearing box is fixedly connected with an eccentric wheel servo motor, one side of the eccentric wheel servo motor is provided with an eccentric wheel in a matched manner, and one side of the bearing box is fixedly connected with a spring. According to the utility model, the holes are formed in the periphery of the lower part of the slump cone, the number of the limit screws is a plurality, the limit screws are positioned on the periphery of the upper part of the detection platform, the limit screws are aligned to the lower part of the holes, the limit screws and the nuts fix the slump cone through threads, when the slump of concrete is tested, the holes on the periphery of the lower part of the slump cone are nested outside the limit screws, and then the nuts matched with the limit screws are screwed, so that the slump cone is kept stable when the concrete is poured into the slump cone, and the problem that the concrete is easy to overflow from the lower part when the concrete is poured into the slump test device in the prior art is solved.
However, when the slump cone of the device is taken out, a worker needs to pull up manually, the operation is difficult, and because the force is difficult to uniformly control by hands, the slump cone can be rotated or offset, and finally measurement data is inaccurate.
Disclosure of Invention
The utility model aims to provide a concrete slump testing device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete slump testing arrangement, includes the bottom plate, top one side fixed mounting of bottom plate has measuring assembly, the top opposite side of bottom plate rotates and is equipped with two screws, the screw rod passes through the helicitic texture and cup joints the connecting plate, the relative one side fixed connection ring of connecting plate, the ring is fixed to cup joint the slump section of thick bamboo, the bottom edge fixed mounting of slump section of thick bamboo has a plurality of compact blocks, the top slip of compact block is contradicted and is pressed the subassembly, compress tightly subassembly fixed mounting on the bottom plate.
Preferably, the measuring assembly comprises a scale rod, a movable ring, a limit bolt and a marker post, wherein the bottom end of the scale rod is fixedly connected with a bottom plate, the movable ring is sleeved outside the scale rod in a sliding manner, one side of the movable ring is fixedly connected with the marker post, and the other side of the movable ring is sleeved with the limit bolt through a threaded structure.
Preferably, a sealing ring is fixedly connected to one side of the top of the bottom plate.
Preferably, the top of the compaction block is provided with a slope surface of the inclined slump cone.
Preferably, the compression assembly comprises a supporting plate, a threaded knob, a pressing plate and a semicircular column strip, wherein the bottom end of the supporting plate is fixedly connected with a bottom plate, the supporting plate is sleeved with the threaded knob through a threaded structure, one end of the threaded knob is rotationally connected with the pressing plate, the pressing plate is far away from one side of the threaded knob, the semicircular column strip is fixedly connected with the bottom of the pressing plate, and the bottom end of the semicircular column strip slides against the pressing block.
Preferably, the hollow movable cavity that is equipped with in one side of bottom plate, two the screw rod symmetry sets up, the bottom rotation of screw rod is established in the movable cavity and screw rod tip fixed connection driven bevel gear, driven bevel gear is meshed respectively and is connected drive bevel gear, the fixed both sides at the pivot that cup joint of drive bevel gear, the pivot is rotated and is installed in the movable cavity, the one end fixed connection hand wheel of pivot.
Compared with the prior art, the utility model has the beneficial effects that: through the screw rods that two rotations set up, can drive the slump section of thick bamboo in step and carry out the drawing of patterns, and then guaranteed the stationarity of slump section of thick bamboo drawing of patterns, prevent that the slump section of thick bamboo is rotatory or skew, guaranteed the accuracy of measured data.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a base plate structure according to the present utility model;
FIG. 3 is a schematic view of the slump cone structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of a base plate according to the present utility model.
In the figure: the measuring device comprises a bottom plate 1, a sealing ring 11, a movable cavity 12, a measuring assembly 2, a scale rod 21, a movable ring 22, a limit bolt 23, a marker post 24, a slump cone 3, a circular ring 4, a connecting plate 5, a screw rod 6, a driven bevel gear 61, a pressing assembly 7, a supporting plate 71, a threaded knob 72, a pressing plate 73, a semicircular column 74, a pressing block 8, a hand wheel 9, a rotating shaft 91 and a driving bevel gear 92.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, in a first embodiment of the present utility model, a concrete slump testing device is provided, which includes a base plate 1, a measuring component 2 is fixedly installed on one side of the top of the base plate 1, two screws 6 are rotatably installed on the other side of the top of the base plate 1, the screws 6 are sleeved with a connecting plate 5 through a threaded structure, one side opposite to the connecting plate 5 is fixedly connected with a circular ring 4, the circular ring 4 is fixedly sleeved with a slump cone 3, a plurality of compression blocks 8 are fixedly installed on the bottom edge of the slump cone 3, the top of the compression blocks 8 slides against the compression component 7, and the compression component 7 is fixedly installed on the base plate 1.
Threaded holes penetrating through the connecting plate 5 are matched with threads of the screw rods 6, the hand wheel 9 is rotated to drive the two screw rods 6 to synchronously rotate, the connecting plate 5 is further driven to drive the slump drums 3 to be attached to the bottom plate 1, then the compressing assemblies 7 are operated respectively, the compressing blocks 8 are arranged in one-to-one correspondence with the compressing assemblies 7, the compressing assemblies 7 are matched with inclined planes of the top surfaces of the compressing blocks 8, the slump drums 3 are further compacted and fixed, gaps between the slump drums 3 and the bottom plate 1 are prevented, concrete is prevented from overflowing from the gaps between the slump drums 3 and the bottom plate 1, the concrete is filled into the slump drums 3, then the compressing assemblies 7 are reversely operated to be separated from the compressing blocks 8, then the hand wheel 9 is reversely rotated to drive the connecting plate 5 to lift, the connecting plate 5 is driven to vertically lift the slump drums 3 to be lifted, and the two screw rods 6 which are arranged are rotated to synchronously drive the slump drums 3 to vertically lift and demould, so that the slump drums 3 are guaranteed to be demoulded, the slump of the slump drums 3 are prevented from rotating or being offset at the moment, the slump data is measured accurately, and the slump of the concrete is measured through the measuring assembly 2.
Example 2
Referring to fig. 1 to 4, in a second embodiment of the present utility model, the embodiment is based on the previous embodiment, specifically, the measuring assembly 2 includes a scale bar 21, a movable ring 22, a limit bolt 23, and a post 24, the bottom end of the scale bar 21 is fixedly connected to the bottom plate 1, the movable ring 22 is slidably sleeved outside the scale bar 21, one side of the movable ring 22 is fixedly connected to the post 24, and the other side of the movable ring 22 is sleeved with the limit bolt 23 through a threaded structure. The slump of concrete is measured through the gauge post 24 and the scale bar 21 of the measuring assembly 2, the limit bolt 23 is abutted against the outer wall of the scale bar 21, the position of the movable ring 22 is fixed, the movable ring 22 is arranged in a sliding manner, the movement is convenient, and the slump of concrete with different heights can be measured.
Specifically, a sealing ring 11 is fixedly connected to one side of the top of the bottom plate 1, and the sealing ring 11 is in contact with the bottom wall of the slump cone 3, so that the tightness between the slump cone 3 and the bottom plate 1 is ensured.
Specifically, the top of the compaction block 8 is provided with a slope of the inclined slump cone 3.
Specifically, compressing tightly subassembly 7 includes backup pad 71, screw knob 72, clamp plate 73, semicircle column strip 74, and the bottom fixed connection bottom plate 1 of backup pad 71, backup pad 71 cup joint screw knob 72 through the helicitic texture, and the clamp plate 73 is connected in the one end rotation of screw knob 72, and one side bottom fixed connection semicircle column strip 74 of clamp plate 73 keeping away from screw knob 72, the bottom slip conflict compact heap 8 of semicircle column strip 74.
The screw knob 72 of the compressing assembly 7 is rotated respectively, the pressing plates 73 of the L-shaped structure are driven by the screw structure to move towards the compressing blocks 8 respectively, the compressing blocks 8 are arranged in one-to-one correspondence with the compressing assemblies 7, the semicircular column strips 74 are driven by the pressing plates 73 to cooperate with the inclined surfaces of the top surfaces of the compressing blocks 8, the slump cone 3 is further compacted and fixed, meanwhile, the sealing rings 11 further ensure tightness, gaps are prevented between the slump cone 3 and the bottom plate 1, concrete is prevented from overflowing from the gaps between the slump cone 3 and the bottom plate 1, the concrete is filled into the slump cone 3, then the screw knob 72 of the compressing assembly 7 is reversely operated, the pressing plates 73 are driven to be separated from the compressing blocks 8, and the slump cone 3 is conveniently lifted and demoulded.
Specifically, the cavity is equipped with movable chamber 12 in one side of bottom plate 1, and two screw rods 6 symmetry sets up, and the bottom rotation of screw rod 6 is established in movable chamber 12 and screw rod 6 tip fixed connection driven bevel gear 61, and driven bevel gear 61 is the meshing respectively and is connected initiative bevel gear 92, and initiative bevel gear 92 fixedly cup joints in the both sides of pivot 91, and pivot 91 rotates and installs in movable chamber 12, and the one end fixed connection hand wheel 9 of pivot 91. Through rotating the hand wheel 9, drive the pivot 91 and rotate, the pivot 91 passes through bevel gear drive and drives two screw rods 6 synchronous rotation, and then drive slump section of thick bamboo 3 and laminating of bottom plate 1, sealing washer 11 is hugged closely with slump section of thick bamboo 3, reverse rotation hand wheel 9 drives connecting plate 5 lifting, connecting plate 5 drives slump section of thick bamboo 3 vertically and rises the drawing of patterns, two screw rods 6 that rotate the setting can drive slump section of thick bamboo 3 in step and carry out vertically and rise the drawing of patterns, and then guaranteed slump section of thick bamboo 3 drawing of patterns's stationarity, prevent slump section of thick bamboo 3 rotation or skew, guaranteed measuring data's accuracy.
Example 3
Referring to fig. 1-4, in a third embodiment of the present utility model, this embodiment is based on the above two embodiments, during use, the threaded hole penetrating through the connection plate 5 is in threaded engagement with the screw rod 6, through rotating the hand wheel 9, drive the rotation shaft 91 to rotate, the rotation shaft 91 drives the two screw rods 6 to rotate synchronously through bevel gear transmission, and then drive the slump cone 3 to be attached to the bottom plate 1, the sealing ring 11 is attached to the slump cone 3, then the threaded knob 72 of the compression assembly 7 is rotated respectively, the pressing plates 73 of the L-shaped structure are driven by the threaded structure to move towards the direction of the compression block 8 respectively, the compression block 8 is arranged in one-to-one correspondence with the compression assembly 7, the semicircular column strips 74 are driven by the pressing plates 73, and cooperate with the inclined surfaces of the top surfaces of the compression block 8, further compaction and fixation are performed on the slump cone 3, and simultaneously the sealing ring 11 further ensures tightness, so that gaps are prevented from occurring between the slump cone 3 and the bottom plate 1, concrete is prevented from overflowing from the gap between the slump cone 3 and the bottom plate 1, then the threaded knob 72 of the compression assembly 7 is operated reversely, the driving the pressing plate 73 is separated from the compression block 8, then the hand wheel 9 is driven by the rotation, the pressing plate 73 is driven by the pressing plate 73 to drive the pressing plate 73 to move towards the direction of the compression block 8, and then the direction of the compression block 3 is rotated, and the vertical displacement of the slump cone 3 is ensured, and the measurement and the precision is ensured, the measurement of the slump is ensured, and the slump is measured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a concrete slump testing arrangement, includes bottom plate (1), its characterized in that: measurement component (2) are fixedly installed on one side of the top of bottom plate (1), two screw rods (6) are rotatably arranged on the other side of the top of bottom plate (1), connecting plates (5) are sleeved on screw rods (6) through threaded structures, rings (4) are fixedly connected to one side, opposite to the connecting plates (5), of the rings (4) and fixedly sleeved with slump drums (3), a plurality of compression blocks (8) are fixedly installed on the edge of the bottom end of each slump drum (3), and the top of each compression block (8) slides against the compression component (7), and the compression component (7) is fixedly installed on the bottom plate (1).
2. The concrete slump test apparatus of claim 1, wherein: the measuring assembly (2) comprises a scale rod (21), a movable ring (22), a limit bolt (23) and a marker post (24), wherein the bottom end of the scale rod (21) is fixedly connected with a bottom plate (1), the movable ring (22) is sleeved outside the scale rod (21) in a sliding manner, one side of the movable ring (22) is fixedly connected with the marker post (24), and the other side of the movable ring (22) is sleeved with the limit bolt (23) through a threaded structure.
3. The concrete slump test apparatus of claim 1, wherein: and a sealing ring (11) is fixedly connected to one side of the top of the bottom plate (1).
4. The concrete slump test apparatus of claim 1, wherein: the top of the compaction block (8) is provided with a slope surface of the inclined slump cone (3).
5. The concrete slump test apparatus of claim 1, wherein: the pressing assembly (7) comprises a supporting plate (71), a threaded knob (72), a pressing plate (73) and semicircular column strips (74), wherein the bottom end of the supporting plate (71) is fixedly connected with the bottom plate (1), the supporting plate (71) is sleeved with the threaded knob (72) through a threaded structure, one end of the threaded knob (72) is rotationally connected with the pressing plate (73), one side bottom of the pressing plate (73) away from the threaded knob (72) is fixedly connected with the semicircular column strips (74), and the bottom end of the semicircular column strips (74) slides against the pressing block (8).
6. The concrete slump test apparatus of claim 1, wherein: one side cavity of bottom plate (1) is equipped with movable chamber (12), two screw rod (6) symmetry sets up, the bottom rotation of screw rod (6) is established in movable chamber (12) and screw rod (6) tip fixed connection driven bevel gear (61), driven bevel gear (61) are meshed respectively and are connected initiative bevel gear (92), initiative bevel gear (92) are fixed cup joint in the both sides of pivot (91), pivot (91) rotate and install in movable chamber (12), one end fixed connection hand wheel (9) of pivot (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557919.1U CN220019599U (en) | 2023-06-19 | 2023-06-19 | Concrete slump testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557919.1U CN220019599U (en) | 2023-06-19 | 2023-06-19 | Concrete slump testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019599U true CN220019599U (en) | 2023-11-14 |
Family
ID=88672268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321557919.1U Active CN220019599U (en) | 2023-06-19 | 2023-06-19 | Concrete slump testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019599U (en) |
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2023
- 2023-06-19 CN CN202321557919.1U patent/CN220019599U/en active Active
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| GR01 | Patent grant |