CN202928894U - Device for detecting bearing capacity of foamed concrete grout - Google Patents
Device for detecting bearing capacity of foamed concrete grout Download PDFInfo
- Publication number
- CN202928894U CN202928894U CN 201220675726 CN201220675726U CN202928894U CN 202928894 U CN202928894 U CN 202928894U CN 201220675726 CN201220675726 CN 201220675726 CN 201220675726 U CN201220675726 U CN 201220675726U CN 202928894 U CN202928894 U CN 202928894U
- Authority
- CN
- China
- Prior art keywords
- measuring cylinder
- static pressure
- dial indicator
- bearing capacity
- foam concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a device for detecting bearing capacity of foamed concrete grout. The device comprises a measuring cylinder; a scale capable of directly measuring the height change of concrete is marked on the cylinder wall of the measuring cylinder; a static pressure loading plate is arranged inside the measuring cylinder; the static pressure loading plate is composed of a circular pressing plate and a short vertical rod connected with the centre of the circle; the lower surface of the measuring cylinder is located on a pedestal; the pedestal is composed of a baseboard and two long vertical rods arrayed on two sides of the measuring cylinder; the two long vertical rods and the short vertical rod of the static pressure loading plate are cooperatively and moveably connected with a dial indicator bracket; the dial indicator bracket is composed of a horizontal frame rod, a central cross-shaped connector expanded in a straight line shape and connected onto the horizontal frame rod, and two lateral cross-shaped connectors; the two lateral cross-shaped connectors are respectively connected with the two long vertical rods; the central cross-shaped connector is connected with a dial indicator; and a testing thimble of the dial indicator props against at the top of the short vertical rod. The device has the characteristics that the structure is simple and visualized, can be used for observing the change of foams, and the dial indicator is used for the measurement when a requirement on the measurement precision is high.
Description
Technical field
The utility model belongs to building material performance testing device field, particularly relates to a kind of device of measuring foam concrete slurry bearing capacity and volume change.
Background technology
Foam concrete is a kind of concrete material of light thermal-insulation of widespread use.When building foam concrete, for building higher or darker foam concrete, because the stability of foam is usually lower, foam in the concrete of lower floor tends to occur fracture phenomena, the height of highly comparing when making concrete and building after sclerosis decreases, even cave in, make concrete height and design load occur departing from.There is no at present directly perceived, convenient, efficient test and newly mix foam concrete at the device that bears the volume change situation under certain static pressure.
The utility model content
For the problems referred to above, the utility model provides a kind of directly perceived, convenient, efficient test newly to mix foam concrete at the device that bears the volume change situation under certain static pressure.
The technical scheme that its technical matters that solves the utility model adopts is as follows:
a kind of foam concrete slurry test of bearing capacity device, comprise measuring cylinder, it is characterized by, the barrel of described measuring cylinder is marked with the scale that can directly measure the concrete height change, the static pressure load plate is arranged in measuring cylinder, the static pressure load plate is comprised of circular pressing plate and the short stanchion that is connected in the center of circle, be seated on base below measuring cylinder, base is formed by connecting by base plate and two long vertical rods being arranged in measuring cylinder both sides, the short stanchion of two long vertical rods and static pressure load plate coordinates flexible connection with dial indicator bracket, dial indicator bracket is by a cross bar, in-line arranges a central cross joint and two side four-way union of being connected on cross bar and is formed by connecting, two side four-way union connect respectively two long vertical rods, the central cross joint connects dial gauge, dial gauge test thimble withstands on the short stanchion top.
The material of described measuring cylinder is to observe the hard transparent material that foam changes.
The scrobicula trace that the measuring cylinder diameter is arranged on the base plate of described base.
The central cross joint of described dial indicator bracket and two side four-way union vertically pass cross bar, and it is fixed by puller bolt.
Be flexibly connected the weightening finish counterweight on the short stanchion of described static pressure load plate.
Compared with prior art, the utlity model has following characteristics and beneficial effect:
1, the concrete measuring cylinder that holds of the utility model employing is transparent cylinder, and ladle body is marked with scale, is accurate to 1mm.Can directly observe concrete filling situation and and the foam that applies after static pressure change and and measure concrete volume change by the scale on ladle body.
2, static pressure load plate of the present utility model adopts lightweight material to make, and conducts oneself with dignity little, and the static pressure that load plate self produces is little.
3, the general weightening finish counterweight of the utility model employing applies static pressure to foam concrete.
4, when the bearing capacity of foam concrete was higher, volume change was little, and the utility model can adopt dial gauge accurately to measure volume of concrete to change.
Description of drawings
Reference numeral: 1-base, 1.1-base plate, 1.2-long vertical rod, 1.3-scrobicula trace, 2-measuring cylinder, 2.1-scale, 3-static pressure load plate, 3.1-circular pressing plate, 3.2-short stanchion, 4-dial indicator bracket, 4.1-central cross joint, 4.2-side four-way union, 4.3-cross bar, 4.4-puller bolt, 5-dial gauge, 6-weightening finish counterweight.
Fig. 1 is assembling schematic diagram of the present utility model.
Fig. 2 is the structural representation after the utility model assembling.
Fig. 3 is the routine weightening finish counterweight schematic diagram that the utility model uses.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, so that those skilled in the art's reference.
with reference to Fig. 1-shown in Figure 3: a kind of foam concrete slurry test of bearing capacity device, comprise measuring cylinder 2, its barrel is marked with the scale 2.1 that can directly measure the concrete height change, static pressure load plate 3 is arranged in measuring cylinder, static pressure load plate 3 is comprised of circular pressing plate 3.1 and the short stanchion 3.2 that is connected in the center of circle, be seated in below measuring cylinder 2 on base 1, base 1 is formed by connecting by base plate 1.1 and two long vertical rods 1.2 being arranged in measuring cylinder both sides, the short stanchion 3.2 of two long vertical rods 1.2 and static pressure load plate 3 coordinates flexible connection with dial indicator bracket 4, described dial indicator bracket 4 is by a cross bar 4.3, in-line arranges a central cross joint 4.1 and two side four-way union 4.2 of being connected on cross bar 4.3 and is formed by connecting, described two side four-way union 4.2 are connected with two long vertical rods, described central cross joint is connected with dial gauge, and fix by puller bolt, the test thimble of dial gauge withstands on the short stanchion top.The material of measuring cylinder 2 is to observe the hard transparent material that foam changes.The scrobicula trace 1.3 that the measuring cylinder diameter is arranged on the base plate 1.1 of base.The central cross joint 4.1 of dial indicator bracket and two side four-way union 4.2 vertically pass cross bar 4.3, and are fixed by puller bolt.Be flexibly connected weightening finish counterweight 6 on the short stanchion 3.2 of static pressure load plate 3.
The measuring cylinder 2 that at first will brush release agent is contained on base plate 1.1, then pours into a certain amount of foam concrete slurry, reads scale 2.1, records the elemental height of slurry.With static pressure load plate 3 measuring cylinder of packing into, be pressed on concrete.According to the density of foam concrete with build height, load certain mass weightening finish counterweight above the pressing plate 3.1 of device 3 afterwards, the Mass Calculation formula of weightening finish counterweight is as follows:
M?=?πρhr
2?-?m
0
In formula: the M-counterbalance mass that increases weight;
ρ-foam concrete density;
H-foam concrete is built height;
R-measuring cylinder radius;
m
0-static pressure load plate quality.
In formula, each physical quantity unit is SI units.
After concrete hardening, read the final height of concrete on measuring cylinder 2.Elemental height is poor with final height, is the foam concrete slurry volume change under the certain static pressure of carrying.
When the static pressure load-bearing capacity of foam concrete slurry is higher, after pouring into a certain amount of foam concrete, with static pressure load plate 3 measuring cylinder 2 of packing into, be pressed on slurry, the static pressure load plate adopts light material to make, when foam concrete slurry load-bearing capacity was higher, the concrete height change that load plate self pressure causes can be ignored.Dial indicator bracket 4 is installed, and side four-way union 4.2 is passed in long vertical rod 1.2.After installing, pack at central cross joint 4.1 and measure with dial gauge 5, dial gauge 5 test thimbles withstand on short stanchion 3.2, with dial gauge 5 zeroings.After concrete hardening, the numerical value change of metering dial gauge 5, its value are the foam concrete slurry volume change under the certain static pressure of carrying.
After measurement was completed, stripping device was through the row cleaning.More than be described as preferred embodiment of the present utility model; to one skilled in the art; the specifications parameter of its various members and installing/dismounting mode thereof can be changed according to the different demands at scene, replace, improvement etc., and within should listing protection domain of the present utility model in.
Claims (5)
1. foam concrete slurry test of bearing capacity device, comprise measuring cylinder (2), it is characterized in that: the barrel of described measuring cylinder (2) is marked with the scale (2.1) that can directly measure the concrete height change, static pressure load plate (3) is arranged in measuring cylinder, static pressure load plate (3) is comprised of circular pressing plate (3.1) and the short stanchion (3.2) that is connected in the center of circle, be seated in below measuring cylinder (2) on base (1), base (1) is formed by connecting by base plate (1.1) and two long vertical rods (1.2) of being arranged in measuring cylinder both sides, the short stanchion (3.2) of described two long vertical rods (1.2) and static pressure load plate (3) coordinates flexible connection with dial indicator bracket (4), described dial indicator bracket (4) is by a cross bar (4.3), in-line arranges the central cross joint (4.1) and two the side four-way union (4.2) that are connected on cross bar and forms, described two side four-way union are connected with two long vertical rods, described central cross joint is connected with dial gauge, and fix (4.4) by puller bolt, dial gauge test thimble withstands on the short stanchion top.
2. foam concrete slurry test of bearing capacity device according to claim 1 is characterized in that: the material of described measuring cylinder (2) is to observe the hard transparent material that foam changes.
3. foam concrete slurry test of bearing capacity device according to claim 1, is characterized in that: the scrobicula trace (1.3) that the measuring cylinder diameter is arranged on the base plate of described base (1.1).
4. foam concrete slurry test of bearing capacity device according to claim 1, it is characterized in that: central cross joint (4.1) and two side four-way union (4.2) of described dial indicator bracket vertically pass cross bar (4.3), and are fixed by puller bolt.
5. according to claim 1 and 2 or 3 or 4 described foam concrete slurry test of bearing capacity devices, is characterized in that: the upper weightening finish counterweight (6) that is flexibly connected of the short stanchion (3.2) of described static pressure load plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220675726 CN202928894U (en) | 2012-12-10 | 2012-12-10 | Device for detecting bearing capacity of foamed concrete grout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220675726 CN202928894U (en) | 2012-12-10 | 2012-12-10 | Device for detecting bearing capacity of foamed concrete grout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928894U true CN202928894U (en) | 2013-05-08 |
Family
ID=48218847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220675726 Expired - Fee Related CN202928894U (en) | 2012-12-10 | 2012-12-10 | Device for detecting bearing capacity of foamed concrete grout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202928894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034595A (en) * | 2014-05-28 | 2014-09-10 | 中国建筑股份有限公司 | Measurement device and measurement method for fresh mortar non-lateral-confinement bearing capacity |
| CN106198939A (en) * | 2016-07-25 | 2016-12-07 | 济南四建（集团）有限责任公司 | A kind of pressure bubble injury test device for foamed concrete mixture and evaluation of measuring method |
| CN108267397A (en) * | 2018-03-13 | 2018-07-10 | 中铁十二局集团第七工程有限公司 | Concrete re- vibrating contraction measuring device |
-
2012
- 2012-12-10 CN CN 201220675726 patent/CN202928894U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034595A (en) * | 2014-05-28 | 2014-09-10 | 中国建筑股份有限公司 | Measurement device and measurement method for fresh mortar non-lateral-confinement bearing capacity |
| CN106198939A (en) * | 2016-07-25 | 2016-12-07 | 济南四建（集团）有限责任公司 | A kind of pressure bubble injury test device for foamed concrete mixture and evaluation of measuring method |
| CN106198939B (en) * | 2016-07-25 | 2018-05-08 | 济南四建（集团）有限责任公司 | A kind of pressure bubble injury test device and evaluation of measuring method for foamed concrete mixture |
| CN108267397A (en) * | 2018-03-13 | 2018-07-10 | 中铁十二局集团第七工程有限公司 | Concrete re- vibrating contraction measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202928894U (en) | Device for detecting bearing capacity of foamed concrete grout | |
| CN201993210U (en) | Downwards pulled meter bracket for testing bridge flexibility | |
| CN104034595A (en) | Measurement device and measurement method for fresh mortar non-lateral-confinement bearing capacity | |
| CN206113924U (en) | Special slope measuring device of building engineering | |
| CN206916618U (en) | A kind of bridge girder anti-seismic bearing | |
| CN102539655A (en) | Mold for measuring horizontal direction contract value of concrete | |
| CN205506057U (en) | Measuring scale for building | |
| CN207036452U (en) | A kind of traditional style construction steel frame structure bidirectional load test device | |
| CN201945519U (en) | Testing apparatus for testing creep property of cushioning material | |
| CN202853992U (en) | Tester for rebound modulus of soil matrix | |
| CN106767358B (en) | Device and method for measuring solidification deformation and drainage of unsaturated soil | |
| CN204902926U (en) | Cryogenic liquids reservoir capacity detection device | |
| CN209513572U (en) | A kind of adhesive initial bonding strength simple measuring device | |
| CN209148693U (en) | A kind of hydraulic engineering RC axial loading column device | |
| CN202709985U (en) | Steel strip flatness test device | |
| CN203190968U (en) | Pre-buried board leveling device | |
| CN201762738U (en) | Open combined type load box | |
| CN207610929U (en) | Shearing strength, the modulus of shearing measuring device of a kind of masonry along straight joint section | |
| CN107063913B (en) | Foam foaming ratio and half-life period measuring system and method | |
| CN206656689U (en) | Positive three dimensional strain test device of the hexagonal prism as skeleton | |
| CN201514213U (en) | Microrelief section tester | |
| CN112577898B (en) | Device and method for testing pressure water absorption ratio of lightweight aggregate | |
| CN218444376U (en) | Device for measuring displacement of soil surface of soil-structure interaction vibration table test | |
| CN215297029U (en) | Simple and easy measuring device of concrete core appearance density | |
| CN204631038U (en) | A kind of new road pick-up unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20161210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |