CN206696123U - Novel concrete density measurement device - Google Patents
Novel concrete density measurement device Download PDFInfo
- Publication number
- CN206696123U CN206696123U CN201720273329.4U CN201720273329U CN206696123U CN 206696123 U CN206696123 U CN 206696123U CN 201720273329 U CN201720273329 U CN 201720273329U CN 206696123 U CN206696123 U CN 206696123U
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- measurement device
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- density measurement
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Abstract
The utility model discloses a kind of novel concrete density measurement device, its drip irrigation device is the liquid feeding bottle for including mixing cup, connecting with the mixing cup, the mixing cup includes cup body and the cup lid for being fixedly connected and sealing, the cup lid is connected with the liquid feeding bottle and is provided with the valve that at least one control passage opens and closes therebetween, the liquid feeding bottle is provided with the graduation mark of measurement volume change, and the range of the graduation mark is more than the volume of the mixing cup.The utility model solves the problems, such as that existing test shake instrument liquid leakage occurs and causes the failure of an experiment.
Description
Technical field
Construction material performance detection apparatus is the utility model is related to, in particular, it is related to a kind of novel concrete density
Test device.
Background technology
Cement density is one of important technology index of cement, and currently used Standard test method for cement density is to fall cement
Enter in the Li Shi bottles equipped with quantitative liquid medium, and liquid medium is fully impregnated with cement granules.According to Archimedes' principle,
The volume of cement is equal to the liquid volume that it is arranged, and is density so as to calculate the quality of cement unit volume, to make measure
Cement do not produce hydration reaction, liquid medium uses anhydrous kerosene.
Currently used laboratory apparatus is Li Shi bottles, needs first to inject anhydrous kerosene during experiment in Li Shi bottles and carves to 0ml
Line is spent, then a little is fitted into Li Shi bottles from less bottleneck by the cement sample weighed with small spoon, and bottle is clogged with bottle stopper
Li Shi bottles are held after mouthful to shake repeatedly, are discharged to no bubble, the cumulative volume of now slurries are read after standing, you can draw cement
Volume.If bottle stopper is not fully sealed with bottleneck, occurs fluid seepage during shake, then the volume measured is forbidden
Really, or even during shake liquid is gone out bottle stopper so that cement density test crash.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of novel concrete density measurement dress
Put, without mobility test device can direct measurement cement volume, reduce the failure of an experiment possibility.
To achieve the above object, the utility model provides following technical scheme：A kind of novel concrete density measurement device,
The liquid feeding bottle connected including mixing cup, with the mixing cup, the mixing cup include cup body and the cup lid for being fixedly connected and sealing,
The cup lid is connected with the liquid feeding bottle and is provided with the valve that at least one control passage opens and closes therebetween, on the liquid feeding bottle
Graduation mark provided with measurement volume change, the range of the graduation mark are more than the volume of the mixing cup.
By using above-mentioned technical proposal, cup body is placed on electronic balance and removed the peel, add a certain amount of cement sample,
The cement sample weight m weighed is recorded, cup lid is fixed in cup body, valve is closed, a certain amount of nothing is added into liquid feeding bottle
Water kerosene records volume reading V now to close to maximum range position1, open valve, anhydrous kerosene flow to mixing cup in
Cement sample is mixed and is impregnated with, and the liquid level in liquid feeding bottle now declines, and records volume reading V now2, with reference to mixing cup
Volume V0, density p=m/ (V of cement can be calculated0+V2-V1)。
The utility model is further arranged to：The cup lid is provided with enters flow tube with what the liquid feeding bottle connected, wherein one
The individual valve enters in flow tube described in being arranged at.
It is anhydrous being added into liquid feeding bottle after cup is mixed and liquid feeding bottle installs by using above-mentioned technical proposal
Valve is closed before kerosene, avoid anhydrous kerosene flow directly to mixing cup in and cement mixing so that experimentation is controllable.
The utility model is further arranged to：It is described enter flow tube is upper is provided with gas between the valve and the cup lid
Mouth.
By using above-mentioned technical proposal, valve is opened by liquid by preceding, and the vavuum pump outside valve connection passes through
Valve vacuumizes to mixing cup, reduces gas and is attached to the increased possibility of liquid volume that cement surface causes to arrange, and improves
The degree of accuracy of test data of experiment.
The utility model is further arranged to：The liquid feeding bottle include liquid-holding warehouse, connect with liquid-holding warehouse and diameter relatively
Small buret, the outflow tube for connecting with liquid-holding warehouse and being set away from buret, the graduation mark are uniform along the buret length direction
Distribution.
By using above-mentioned technical proposal, liquid-holding warehouse can hold more anhydrous kerosene so that the liquid in liquid feeding bottle
Mixing cup can be full of, buret is thinner with respect to liquid-holding warehouse, and graduation mark is distributed more dense so that the scale of reading is relatively more smart
Really.
The utility model is further arranged to：One of them described valve includes consent and the institute being arranged on outflow tube
Valve plug of the consent with merging rotation connection is stated, through hole is radially provided with the valve plug.
It is anhydrous in liquid feeding bottle when rotation valve plug make it that through hole connects with outflow tube by using above-mentioned technical proposal
Kerosene can be flowed down, and when rotation valve plug make it that through hole intersects with outflow tube, fluid flow paths are closed, anhydrous in liquid feeding bottle
Kerosene stops falling, so as to control experimentation.
The utility model is further arranged to：The liquid feeding bottle is that glass makes, and the valve plug is glass stopper, the valve plug
Handled with jack contact face frosted.
By using above-mentioned technical proposal, liquid feeding bottle is transparent, is easy to observe liquid level, frosted, which is handled, causes valve plug
Contact with consent is more close, improves sealing.
The utility model is further arranged to：The groove of annular is provided with the valve plug positioned at the through hole both sides, it is described
The sealing ring by the valve plug and consent seam closure is provided with groove.
By using above-mentioned technical proposal, sealing ring further seals the seam of valve plug and consent, prevent liquid from this
Place is oozed out, and improves the experiment test degree of accuracy.
The utility model is further arranged to：The outflow tube with it is described enter flow tube connected by connection component.
By using above-mentioned technical proposal, easily mixing cup can be connected with liquid feeding bottle by dismantling connection component or
Separate, be easy to the installation of laboratory apparatus.
The utility model is further arranged to：The connection component includes being arranged the set for being fixed on the influent stream tube end
Pipe, between sleeve pipe and outflow tube by the seal of the outflow tube and the joint seal of described sleeve pipe, be sheathed on it is described go out
The fiber tube being threadedly coupled outside flow tube and with described sleeve pipe.
By using above-mentioned technical proposal, the diameter of sleeve pipe is more than the external diameter of outflow tube, and outflow tube can be easily during installation
It is inserted into sleeve pipe, then rotates fiber tube and coordinate with sleeve pipe so that outflow tube is fixed, sealing ring prevents liquid from being flowed out from sleeve pipe, increases
Add sealing.
The utility model is further arranged to：Its axial direction of described sleeve pipe interior edge is provided with connecting tube, the connecting pipe box
Located at it is described enter flow tube outside and be bonded the outflow tube inwall and set.
By using above-mentioned technical proposal, enter flow tube and extend into outflow tube, be easy to liquid directly by entering flow tube with going out
Connected tube is filled between flow tube, further extends the path of Liquid Penetrant, strengthens the sealing of connection component.
In summary, the utility model has the advantages that compared to prior art：1. cement sample can be direct
Weighed on mixing cup, the process of transfer cement sample is reduced compared with traditional approach, cement does not lose, and improves experiment knot
The accuracy of fruit；2nd, the mixing of controlling flow direction cement sample is controlled, reducing cement sample compared with traditional approach is attached to instrument
The possibility of side wall, it is not necessary to shake laboratory apparatus；3rd, the volume for mixing cup can be smaller, reduces and the anhydrous kerosene of cement mixing
Amount, save experiment reagent.
Brief description of the drawings
Fig. 1 is the axonometric drawing of embodiment；
Fig. 2 is front view when embodiment reads scale；
Fig. 3 is the explosive view of each modular construction in display embodiment；
Fig. 4 is the A portions enlarged drawing for the structure that connection component and glass stopper are shown in Fig. 3；
Fig. 5 is sectional view when embodiment is tested；
Fig. 6 is the B portions enlarged drawing that connection component intraware position relationship is shown in Fig. 5.
In figure：1st, cup is mixed；11st, cup body；111st, external screw thread one；12nd, cup lid；121st, flow tube is entered；1211st, valve；1212、
Valve；2nd, connection component；21st, sleeve pipe；211st, connecting tube；212nd, holding tank；22nd, seal；23rd, fiber tube；231st, external screw thread two；
3rd, liquid feeding bottle；31st, liquid-holding warehouse；32nd, buret；321st, graduation mark；33rd, outflow tube；331st, valve plug；3311st, through hole；3312nd, groove；
3313rd, handle；332nd, consent；4th, support；41st, base；42nd, pole；43rd, fixed arm；431st, bolt；5th, cement sample；6th, nothing
Water kerosene.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment：
A kind of novel concrete density measurement device, as shown in figure 1, including mixing cup 1, liquid feeding bottle 3, connection mixing cup 1 with
The connection component 2 of liquid feeding bottle 3.
Referring to figs. 2 and 3 mixing cup 1 includes cup body 11 and the cup lid 12 being arranged in cup body 11, and cup body 11 is cylinder
Housing, or other shapes are for example coniform, cuboid, mixing cup 1 is made using stainless steel, or transparent PVC engineering materials
Material makes, and has certain intensity and rust resistance, increases the service life.The open top of cup body 11, cup body 11 and cup lid 12
Threaded connection, external screw thread 1 is provided with along week at the top of cup body 11, cup lid 12 along being provided with internal thread one week, cup body 11 and
Cup lid 12 can also be used and connected and fixed." O " shape sealing ring is provided with the contact position of cup body 11 on cup lid 12, sealing ring is rubber
Rubber cushion, to be sealed after cup body 11 and the fixation of cup lid 12 in contact position, prevent gas leakage or leakage.
The central vertical of cup lid 12 is provided with into flow tube 121, is entered flow tube 121 and the global formation of cup lid 12, can also be passed through weldering
Connect fixation.The one end for entering flow tube 121 connects with cup lid 12, and the other end is provided with valve 1212, and valve 1212 can be globe valve, with
Control and opened and closed into the passage of flow tube 121.Valve 1211 is additionally provided with the middle part for entering flow tube 121, cup lid 12 and cup body during to test
After 11 fix, valve 1211 is connected with the vavuum pump of outside to be vacuumized to the mixing internal cavity of cup 1.Mix cup 1 and thereon
The total measurement (volume) for entering flow tube 121 is measured as V in production0And calibrated before dispatching from the factory.
Referring to figs. 2 and 3 the buret 32 and Sheng liquid that liquid feeding bottle 3 includes middle liquid-holding warehouse 31, connected with liquid-holding warehouse 31
The connection of storehouse 31 and the outflow tube 33 set away from buret 32, liquid feeding bottle 3 is glass material, can by mechanical blow molding, with
Batch production reduces cost.Cavity volume inside liquid-holding warehouse 31 is more than the cavity volume inside mixing cup 1, to hold liquid-holding warehouse
31 liquid can fill full mixing cup 1.Buret 32 is pipe, is provided with graduation mark 321 along its length on buret 32, amount
The range of pipe 32 be more than mixing cup 1 volume, so as to when the liquid of liquid-holding warehouse 31 enter mixing cup 1 after can in time to contain liquid
Storehouse 31 is supplemented, and liquid level is still in the range of buret 32 after supplementing, so as to reading.The diameter of outflow tube 33 compared with
Carefully, to control liquid slowly to fall, even if finding that liquid level may drop to and can not still be able to lead to during reading so in experimentation
Cross timely liquid make-up and cause Success in Experiment.Consent 332 is radially provided with the middle part of outflow tube 33, is arranged in consent 332
Provided with valve plug 331, valve plug 331 can be glass stopper, and with reference to Fig. 4, valve plug 331 is consistent with the shape of consent 332, so as to valve plug
331 coordinate with consent 332, and the surface of valve plug 331 and the inner surface of consent 332 are all handled by frosted so that valve plug 331 inserts
Seam crossing has sealing effectiveness in consent 332.At the middle part of valve plug 331, radially direction is provided with through hole 3311, through hole 3311
Diameter be less than outflow tube 33 internal diameter, further to control fluid flow speed.When through hole 3311 connects with outflow tube 33,
Liquid can be by the way that when through hole 3311, which turns to, to intersect with outflow tube 33, fluid passage is closed.Valve in the both sides of through hole 3311
Plug 331 is provided with the groove 3312 of annular, is provided with sealing ring in groove 3312, sealing ring can be rubber ring with further to valve
The seam of plug 331 and consent 332 is sealed, and prevents liquid leakage.Handle 3313 is provided with the end of valve plug 331, to hold
Handle 3313 of stopping rotates valve plug 331 and controls the fluid passage of outflow tube 33 to open and close.
With reference to figure 4 and Fig. 6, connection component 2 is arranged on into the end of flow tube 121.Connection component 2 includes being set in into flow tube
Sleeve pipe 21 on 121, the seal 22 inside sleeve pipe 21, the fiber tube 23 being threadedly coupled with sleeve pipe 21, sleeve pipe 21 are PVC works
Engineering plastics are by Shooting Technique global formation, and one end of sleeve pipe 21 is with entering together with the blow of flow tube 121.The inside of sleeve pipe 21 be bonded into
The wall coaxial of flow tube 121 is provided with the connecting tube 211 of one, and the internal diameter of connecting tube 211 is identical with entering flow tube 121, connecting tube 211
External diameter is identical with the internal diameter of outflow tube 33, is plugged in connecting tube 211 so as to outflow tube 33 and is connected with entering flow tube 121.Connection
Holding tank 212 is formed between pipe 211 and sleeve pipe 21, seal 22 can be silica gel material, and seal 22 is set in outflow tube 33
Go up and be located in holding tank 212.Fiber tube 23 uses plastic production, and the outer surface of fiber tube 23 is provided with external screw thread 2 231, sleeve pipe 21
Internal thread is provided with the inside of the one end of fiber tube 23, the length of fiber tube 23 is more than the distance of the end of 22 distance sleeve of seal 21, with
Just fiber tube 23, which is rotating to compress seal 22 when fastening with sleeve pipe 21, plays sealing function.
When mixing cup 1 and liquid feeding bottle 2 are linked together, fixation is supported with support 4.With reference to Fig. 2 and Fig. 5, branch
Frame 4 includes base 41, the pole 42 set perpendicular to base 41, and support 4 is made using stainless steel, with higher intensity and again
Amount, to provide good steadiness.Be arranged with support arm 43 on pole 42, one end of support arm 43 in a ring, so as to liquid feeding
Bottle 2 is supported after passing through, and the other end of support arm can slide along pole 42, be carried out when being moved to correct position with bolt 431
Fastening.
The application method of the novel concrete density measurement device is as follows：
（1）Weigh cement sample 5：Cup body 11 is placed on electronic balance and removed the peel, then adds a certain amount of cement-like
Product powder, open larger due to cup body 11, feed postition, which can use, topples over mode, and writing down the cement sample weight toppled over is
m；
（2）Liquid feeding bottle 3 is installed：Support 4 is placed in the plane, the support arm 431 of adjusting bracket 4 arrives suitable height, will
One end of outflow tube 33 of liquid feeding bottle 3 from above through and be placed on support arm 431, rotation valve plug 331 cause through hole 3311 with
It is in sealing state that outflow tube 33, which intersects,
（3）Connection mixing cup 1 and liquid feeding bottle 3：Rotation cup lid 12 makes it be fastened with cup body 11, after the rotation of fiber tube 23 is removed
It is enclosed on outflow tube 33, outflow tube 33 is inserted into the connecting tube 211 inside sleeve pipe 21, rotation fiber tube 23 and the screw thread of sleeve pipe 21
It is fixed；
（4）Vacuumize and liquid feeding：Vavuum pump is connected by flexible pipe with valve 1211, valve 1212 is closed and causes whole mix
It is in sealing state to close cup 1, opens vavuum pump to being vacuumized 3 minutes inside mixing cup 1, can be with according to the volume size for mixing cup 1
The appropriate regulation pumpdown time；Anhydrous kerosene 6 is poured into liquid feeding bottle 3 to the maximum range position close to buret 32, keeps liquid
Face is located at lower section under maximum range scale；
（5）Test and record：It is in opening to rotate valve plug 331, and anhydrous kerosene 6 flows down and fills full valve plug 331 and valve
Space between door 1212, the liquid level read after liquid level stabilizing from buret 32 now is V1；Open valve 1212, nothing
Water kerosene 6 flow in mixing cup 1 and is full of mixing cup 1, and the liquid level in buret 32 declines, and the liquid level read now is
V2；
（6）Dismantle instrument：Valve plug 331 is closed, one end of flexible pipe is placed in beaker, the other end and valve with thimble
1211 connections, the then liquid outflow that valve 1212 is arrived between valve plug 331, avoid directly dismounting from causing liquid spill to pollute test block
Domain, close valve 1212 and separate flexible pipe with valve 1211；Rotation fiber tube 23 cause connection component 2 unclamp, will mixing cup 1 with
Liquid feeding bottle 3 is taken apart；
（7）Calculate the bulk density ρ of cement：The volume that cement is calculated according to Archimedes principle is VCement=V0+V2-V1,
Then bulk density ρ=m/VCement=m/(V0+V2-V1)。
Compared with traditional measurement mode, without shaking container, the possibility of fluid leakage is reduced, improves experiment success rate.
Small spoon need not be used little by little to add when weighing sample and addition sample, improve speed of experiment.Mixed with cement sample 5 anhydrous
Kerosene 6 only accounts for the part for adding liquid, and the remaining liq in liquid feeding bottle 3 can be used directly to carry out second to test.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. novel concrete density measurement device, it is characterised in that：Connected including mixing cup (1), with the mixing cup (1) Liquid feeding bottle (3), the mixing cup (1) include the cup body (11) that is fixedly connected and seals and cup lid (12), the cup lid (12) with Liquid feeding bottle (3) connection and the valve (1212) opened and closed provided with least one control passage therebetween, the liquid feeding bottle (3) The graduation mark (321) of measurement volume change is provided with, the range of the graduation mark (321) is more than the volume of the mixing cup (1).
- 2. novel concrete density measurement device according to claim 1, it is characterised in that：The cup lid (12) be provided with Flow tube (121) is entered in the liquid feeding bottle (3) connection, one of them described valve (1212) be arranged at it is described enter flow tube (121) on.
- 3. novel concrete density measurement device according to claim 2, it is characterised in that：It is described enter flow tube (121) it is upper Valve (1211) is provided between the valve (1212) and the cup lid (12).
- 4. novel concrete density measurement device according to claim 2, it is characterised in that：The liquid feeding bottle (3) includes containing Liquid storehouse (31), connect with liquid-holding warehouse (31) and diameter relatively small amount pipe (32), connect and away from buret with liquid-holding warehouse (31) (32) outflow tube (33) set, the graduation mark (321) are uniformly distributed along the buret (32) length direction.
- 5. novel concrete density measurement device according to claim 4, it is characterised in that：One of them described valve (1212) include be arranged on outflow tube (33) consent (332), with the consent (332) match somebody with somebody merge be rotatablely connected valve plug (331), it is radially provided with through hole (3311) on the valve plug (331).
- 6. novel concrete density measurement device according to claim 5, it is characterised in that：The liquid feeding bottle (3) is glass Make, the valve plug (331) is glass stopper, and the valve plug (331) is handled with the consent (332) contact surface frosted.
- 7. novel concrete density measurement device according to claim 6, it is characterised in that：It is located on the valve plug (331) Through hole (3311) both sides are provided with the groove (3312) of annular, be provided with the groove (3312) by the valve plug (331) with The sealing ring of consent (332) the seam closure.
- 8. novel concrete density measurement device according to claim 4, it is characterised in that：The outflow tube (33) with it is described Enter flow tube (121) to connect by connection component (2).
- 9. novel concrete density measurement device according to claim 8, it is characterised in that：The connection component (2) includes Be arranged be fixed on it is described enter flow tube (121) end sleeve pipe (21), between sleeve pipe (21) and outflow tube (33) by it is described go out The seal (22) of the joint seal of flow tube (33) and described sleeve pipe (21), be sheathed on the outflow tube (33) outside and with the set Manage the fiber tube (23) of (21) threaded connection.
- 10. novel concrete density measurement device according to claim 9, it is characterised in that：Described sleeve pipe (21) interior edge its Axial direction is provided with connecting tube (211), the connecting tube (211) be sheathed on it is described enter flow tube (121) outside and go out stream described in being bonded (33) inwall is managed to set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273329.4U CN206696123U (en) | 2017-03-20 | 2017-03-20 | Novel concrete density measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273329.4U CN206696123U (en) | 2017-03-20 | 2017-03-20 | Novel concrete density measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206696123U true CN206696123U (en) | 2017-12-01 |
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ID=60443636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273329.4U Expired - Fee Related CN206696123U (en) | 2017-03-20 | 2017-03-20 | Novel concrete density measurement device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206696123U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007522A (en) * | 2017-12-06 | 2018-05-08 | 中国地质大学（武汉） | A kind of irregular wisp stereometer |
| RU205571U1 (en) * | 2021-03-12 | 2021-07-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования Санкт-Петербургский государственный университет ветеринарной медицины ФГБОУ ВО СПбГУВМ | Pycnometer |
| CN113758827A (en) * | 2021-09-09 | 2021-12-07 | 中水北方勘测设计研究有限责任公司 | Integrated device and method for determining apparent density of aggregate |
| CN115629011A (en) * | 2022-12-21 | 2023-01-20 | 中铁九局集团第五工程有限公司 | Device for measuring apparent density of light particle material and using method thereof |
-
2017
- 2017-03-20 CN CN201720273329.4U patent/CN206696123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007522A (en) * | 2017-12-06 | 2018-05-08 | 中国地质大学（武汉） | A kind of irregular wisp stereometer |
| RU205571U1 (en) * | 2021-03-12 | 2021-07-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования Санкт-Петербургский государственный университет ветеринарной медицины ФГБОУ ВО СПбГУВМ | Pycnometer |
| CN113758827A (en) * | 2021-09-09 | 2021-12-07 | 中水北方勘测设计研究有限责任公司 | Integrated device and method for determining apparent density of aggregate |
| CN115629011A (en) * | 2022-12-21 | 2023-01-20 | 中铁九局集团第五工程有限公司 | Device for measuring apparent density of light particle material and using method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20190320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |