CN111830245B - Concrete slump check out test set for engineering detection - Google Patents
Concrete slump check out test set for engineering detection Download PDFInfo
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- CN111830245B CN111830245B CN202010857912.6A CN202010857912A CN111830245B CN 111830245 B CN111830245 B CN 111830245B CN 202010857912 A CN202010857912 A CN 202010857912A CN 111830245 B CN111830245 B CN 111830245B
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
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Abstract
The invention discloses concrete slump detection equipment for engineering detection, which comprises a bottom plate, wherein a hollow prismatic table with a downward small opening is embedded and connected in the middle of the bottom plate, the end surface of a large opening of the hollow prismatic table is fixedly connected with a surrounding baffle, a bottom support assembly is arranged on the upper end surface of the surrounding baffle, a slump cylinder is supported and connected on the bottom support assembly, laths are symmetrically arranged above the bottom plate and positioned outside the bottom support assembly, two ends of the laths are fixedly connected with the bottom plate through vertical rods, a sliding groove is arranged on one side surface of the two laths, which is close to each other, a moving plate is slidably connected between the sliding grooves, a measuring assembly is slidably connected on the moving plate, and the lower end surface of the measuring assembly is flush with the upper end opening of the slump cylinder; according to the invention, the concrete is rapidly collected by utilizing the hollow prismatic table on the lower side, so that the test efficiency is improved, the measuring assembly moves horizontally and measures vertically downwards, the measuring error is reduced, and the measuring precision is improved; the upper and lower rods connected with the side wall of the slump cone in a ring sleeve manner are connected with the upright posts in a sliding manner, so that the disturbance of the slump cone to concrete in the lifting process is reduced.
Description
Technical Field
The invention relates to the technical field of engineering detection, in particular to concrete slump detection equipment for engineering detection.
Background
The concrete mix must have good workability and ease of construction to ensure good pouring quality. Workability includes fluidity, cohesiveness, and water retention. At present, slump tests are generally carried out on construction sites and laboratories to measure the fluidity of the mixture, and visual experience is used for evaluating the cohesiveness and the water retention.
The main process of the concrete mixture slump test is as follows: pouring concrete into a horn-shaped slump bucket with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm, filling for three times, uniformly impacting 25 parts of concrete along the wall of the bucket from outside to inside by using a tamping hammer after each filling, leveling after tamping, and then pulling up the bucket, wherein the concrete generates a slump phenomenon due to self weight, and the height of the highest point of the collapsed concrete is subtracted by the height (300 mm) of the bucket, so that the slump is called.
Generally, a plurality of test data need to be collected, so that a plurality of groups of slump tests need to be carried out, and the concrete after the test of the conventional slump test device is inconvenient to collect, so that the subsequent test is influenced; most of the slump height is measured by manually holding a graduated scale, so that the error is large, and the test precision is influenced; the slump cone is easy to shake in the upward extraction process, concrete can be disturbed, and test data of the concrete are influenced.
Disclosure of Invention
The invention mainly aims to provide concrete slump detection equipment for engineering detection, wherein a slump cylinder is supported by a bottom support assembly, and concrete is quickly collected by utilizing a hollow prismatic table on the lower side, so that the test efficiency is improved; the upper rod and the lower rod which are connected with the side wall of the slump cone in a sleeved mode are connected with the stand column in a sliding mode, the horizontal position of the slump cone is limited, disturbance to concrete in the process of lifting the slump cone is reduced, the accuracy of test data of the concrete is improved, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an engineering detects uses concrete slump check out test set, includes the bottom plate, the lower terminal surface four corners fixed connection landing leg of bottom plate, the decurrent hollow terrace with edges of little opening of bottom plate middle part embedding fixed connection, the big opening end face fixed connection of hollow terrace with edges encloses the fender, the up end that encloses the fender installs the end support subassembly, the support connection slump section of thick bamboo on the end support subassembly, the outside symmetry that the bottom plate top is located the end support subassembly sets up the slat, pole setting and bottom plate fixed connection are passed through at the both ends of slat, two the side that the slat is close to each other is equipped with the spout, the sliding connection movable plate between the spout, sliding connection measuring component on the movable plate, measuring component's lower terminal surface and slump section of thick bamboo's last port parallel and level setting.
Preferably, the bottom support assembly comprises transverse plates which are symmetrically and fixedly connected with each other and enclose the upper end face, a groove is formed in the bottom of one side face, close to each other, of the transverse plates, the groove is internally connected with the bottom support plate through a shaft rod, a volute spring is mounted on the shaft rod, a cross support column is arranged at the lower end of the joint of the two bottom support plates, and the slump cone is arranged in the middle of the joint of the bottom support plates.
Preferably, symmetrical 1/4 circular arc grooves are formed in the lower corners of the joints of the two bottom supporting plates, the lower ends of the 1/4 circular arc grooves in the joints of the two bottom supporting plates are combined into an upper 1/2 circular arc groove, a lower 1/2 circular arc groove corresponding to the upper 1/2 circular arc groove is formed in the enclosure, and the cross brace penetrates between the upper 1/2 circular arc groove and the lower 1/2 circular arc groove.
Preferably, four limit columns are arranged on the two bottom support plates in a rectangular distribution mode, and the four limit columns are attached to the side wall of the bottom of the slump cone.
Preferably, the outer ring of the slump cone is fixedly connected with an upper ring sleeve and a lower ring sleeve, the upper end face of the transverse plate is fixedly connected with an upright post, the outer side walls of the upper ring sleeve and the lower ring sleeve are fixedly connected with an upper rod and a lower rod which are symmetrical, and the upper rod and the lower rod are both connected with the upright post in a sliding manner.
Preferably, the upper end surface of the upper rod is fixedly connected with a pull ring, and the lower end surface of the lower rod is attached to the upper end surface of the transverse plate.
Preferably, the measuring component includes the slip post, the last strip groove of having seted up of slip post, the straight strip is connected in the embedding of strip inslot, just the straight strip protrusion slip post lateral surface, be carved with the scale strip that the reading from the bottom up increases in proper order on the straight strip, slip post and straight strip and movable plate sliding connection, the spacing dish of upper end fixed connection of slip post, fixed connection spring between spacing dish and the movable plate.
Preferably, the lower end of the moving plate is fixedly connected with a standard plate through a connecting plate, the sliding column and the straight strip are in sliding connection with the standard plate, and the lower end face of the standard plate is flush with the upper end opening of the slump cone.
Preferably, a limiting slide rod is fixedly connected in the sliding groove, and two ends of the moving plate are slidably connected with the limiting slide rod.
Compared with the prior art, the invention has the following beneficial effects: the slump cone is supported by the bottom support assembly, and the concrete is quickly collected by utilizing the hollow prismatic table on the lower side, so that the test efficiency is improved, the measurement assembly is kept to horizontally move and vertically measure downwards by utilizing the sliding connection of the moving plate and the ribbon board, the measurement error is reduced, and the measurement precision is improved; the upper and lower rods connected with the side wall of the slump cone in a sleeved mode are connected with the stand column in a sliding mode, the horizontal position of the slump cone is limited, disturbance to concrete in the process of lifting the slump cone is reduced, and the accuracy of test data of the concrete is improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the bottom bracket assembly of the present invention;
FIG. 3 is a perspective view of the cross plate of the present invention;
FIG. 4 is a schematic perspective view of a slump cone of the present invention;
FIG. 5 is a perspective view of a measuring assembly of the present invention;
fig. 6 is a schematic view of the connection between the sliding column and the straight bar according to the present invention.
In the figure: 1. a base plate; 2. a support leg; 3. a hollow prismatic table; 4. enclosing; 5. a bottom bracket assembly; 51. a transverse plate; 52. a groove; 53. a shaft lever; 54. a bottom supporting plate; 55. a volute spring; 56. a cross brace column; 57. a limiting post; 58. a column; 6. a slump cone; 61. an upper ring sleeve; 62. a lower ring sleeve; 63. a rod is arranged; 64. a lower rod; 65. a pull ring; 7. laths; 8. erecting a rod; 9. a chute; 10. moving the plate; 11. a measurement component; 111. a sliding post; 112. a strip groove; 113. straight strip; 114. a limiting disc; 115. a spring; 116. a connecting plate; 117. a standard plate; 12. and limiting the sliding rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
As shown in fig. 1-6, a concrete slump check out test set for engineering detection, includes bottom plate 1, bottom plate 1's lower terminal surface four corners fixed connection landing leg 2, the decurrent hollow terrace with edge 3 of the little open-ended of bottom plate 1 middle part embedding fixed connection, the big open end face fixed connection of hollow terrace with edge 3 encloses fender 4, enclose the up end of fender 4 and install bottom sprag subassembly 5, support connection slump section of thick bamboo 6 on the bottom sprag subassembly 5, the outside symmetry that is located bottom sprag subassembly 5 above bottom plate 1 sets up slat 7, the both ends of slat 7 are through pole setting 8 and bottom plate 1 fixed connection, two a side that slat 7 is close to each other is equipped with spout 9, sliding connection movable plate 10 between spout 9, sliding connection measuring component 11 on the movable plate 10, measuring component 11's lower terminal surface and slump section of thick bamboo 6 upper port parallel and level setting.
In this embodiment, the bottom brace assembly 5 includes transverse plates 51 symmetrically and fixedly connected to the upper end surface of the enclosure 4, a groove 52 is formed in the bottom of one side surface of each of the two transverse plates 51 close to each other, a bottom brace plate 54 is connected to the inside of the groove 52 through a shaft rod 53, a volute spring 55 is installed on the shaft rod 53, a cross brace 56 is arranged at the lower end of the joint of the two bottom brace plates 54, and the slump cone 6 is arranged in the middle of the joint of the bottom brace plates 54.
In this embodiment, symmetrical 1/4 circular arc grooves are formed in the lower corners of the joints of the two bottom supporting plates 54, the lower ends of the 1/4 circular arc grooves at the joints of the two bottom supporting plates 54 are combined into an upper 1/2 circular arc groove, a lower 1/2 circular arc groove corresponding to the upper 1/2 circular arc groove is formed in the enclosure 4, and the cross brace 56 penetrates between the upper 1/2 circular arc groove and the lower 1/2 circular arc groove.
In this embodiment, four limiting columns 57 are arranged on two of the bottom supporting plates 54 in a rectangular distribution, and the four limiting columns 57 are attached to the bottom side wall of the slump cone 6.
In this embodiment, the outer ring of the slump cone 6 is fixedly connected with an upper ring sleeve 61 and a lower ring sleeve 62, the upper end surface of the transverse plate 51 is fixedly connected with the upright post 58, the outer side walls of the upper ring sleeve 61 and the lower ring sleeve 62 are respectively and fixedly connected with an upper rod 63 and a lower rod 64 which are symmetrical, and the upper rod 63 and the lower rod 64 are both connected with the upright post 58 in a sliding manner.
In this embodiment, the upper end surface of the upper rod 63 is fixedly connected with a pull ring 65, and the lower end surface of the lower rod 64 is attached to the upper end surface of the transverse plate 51.
In this embodiment, the measuring unit 11 includes the sliding column 111, a groove 112 has been seted up on the sliding column 111, the bar 113 is connected to the embedded connection in the groove 112, just the bar 113 protrudes the sliding column 111 lateral surface, the scale strip that the reading from the bottom up increases in proper order has been carved on the bar 113, sliding column 111 and bar 113 and movable plate 10 sliding connection, the spacing dish 114 of upper end fixed connection of sliding column 111, fixed connection spring 115 between spacing dish 114 and the movable plate 10.
In this embodiment, the lower end of the moving plate 10 is fixedly connected to a standard plate 117 through a connecting plate 116, the sliding column 111 and the straight bar 113 are slidably connected to the standard plate 117, and the lower end surface of the standard plate 117 is flush with the upper end opening of the slump cone 6.
In this embodiment, a limiting sliding rod 12 is fixedly connected in the sliding groove 9, and two ends of the moving plate 10 are slidably connected with the limiting sliding rod 12.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides an engineering detects uses concrete slump check out test set, includes the bottom plate, its characterized in that: the lower end face four corners of the bottom plate are fixedly connected with the supporting legs, the middle of the bottom plate is embedded with a hollow prismatic table with a small opening of fixed connection facing downwards, the large opening end face of the hollow prismatic table is fixedly connected with the enclosure, the upper end face of the enclosure is provided with a bottom support assembly, the bottom support assembly is connected with a slump drum in a supporting manner, slats are symmetrically arranged on the outer side of the bottom support assembly above the bottom plate, two ends of the slats are fixedly connected with the bottom plate through vertical rods, one side face of the two slats, which is close to each other, is provided with sliding grooves, a moving plate is connected between the sliding grooves in a sliding manner, a measuring assembly is connected on the moving plate in a sliding manner, the lower end face of the measuring assembly is flush with the upper end opening of the slump drum, the bottom support assembly comprises transverse plates which are symmetrically and fixedly connected with the upper end face of the enclosure, and the bottoms of one side faces of the two transverse plates, which are close to each other, are provided with grooves, the measuring assembly comprises a sliding column, a strip groove is formed in the sliding column, a straight strip is embedded in the strip groove and connected with the straight strip, the straight strip protrudes out of the outer side surface of the sliding column, scale strips with reading numbers increasing from bottom to top are carved on the straight strip, the sliding column, the straight strip and a movable plate are connected in a sliding mode, an upper end of the sliding column is fixedly connected with a limiting disc, a spring is fixedly connected between the limiting disc and the movable plate, the lower end of the movable plate is fixedly connected with a standard plate through a connecting plate, the sliding column, the straight strip and the standard plate are connected in a sliding mode, and the lower end face of the standard plate is parallel and level with an upper end opening of the slump cylinder.
2. The concrete slump detection apparatus for engineering test according to claim 1, wherein: symmetrical 1/4 circular arc grooves are formed in the lower corners of the joints of the two bottom supporting plates, the lower ends of the 1/4 circular arc grooves in the joints of the two bottom supporting plates are combined into an upper 1/2 circular arc groove, a lower 1/2 circular arc groove corresponding to the upper 1/2 circular arc groove is formed in the enclosing barrier, and the cross support column penetrates through the space between the upper 1/2 circular arc groove and the lower 1/2 circular arc groove.
3. The concrete slump detection apparatus for engineering test according to claim 1, wherein: four limiting columns are arranged on the bottom supporting plates in a rectangular distribution mode, and the four limiting columns are attached to the side wall of the bottom of the slump cone.
4. The concrete slump detection device for engineering detection according to claim 1, wherein: the outer ring of the slump cone is fixedly connected with an upper ring sleeve and a lower ring sleeve, the upper end face of the transverse plate is fixedly connected with an upright post, the outer side walls of the upper ring sleeve and the lower ring sleeve are respectively and fixedly connected with an upper rod and a lower rod which are symmetrical, and the upper rod and the lower rod are both in sliding connection with the upright post.
5. The concrete slump detection apparatus for engineering test according to claim 4, wherein: the upper end surface of the upper rod is fixedly connected with a pull ring, and the lower end surface of the lower rod is attached to the upper end surface of the transverse plate.
6. The concrete slump detection device for engineering detection according to claim 1, wherein: and the sliding groove is internally and fixedly connected with a limiting sliding rod, and two ends of the moving plate are in sliding connection with the limiting sliding rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010857912.6A CN111830245B (en) | 2020-08-24 | 2020-08-24 | Concrete slump check out test set for engineering detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010857912.6A CN111830245B (en) | 2020-08-24 | 2020-08-24 | Concrete slump check out test set for engineering detection |
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| CN111830245B true CN111830245B (en) | 2023-01-20 |
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Effective date of registration: 20230103 Address after: 528000 No. 33-1, Junye South Road (office building), Zone C, Shishan Science and Technology Industrial Park, Foshan City, Guangdong Province (application for residence) Applicant after: Guangdong Keheng Engineering Testing Co.,Ltd. Address before: 250000 Zhongjian Jinxiu Lanting, Huaiyin District, Jinan City, Shandong Province Applicant before: Tang Xiaoyan |
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