CN207215543U - A kind of concrete impervious testing mold - Google Patents
A kind of concrete impervious testing mold Download PDFInfo
- Publication number
- CN207215543U CN207215543U CN201721121972.1U CN201721121972U CN207215543U CN 207215543 U CN207215543 U CN 207215543U CN 201721121972 U CN201721121972 U CN 201721121972U CN 207215543 U CN207215543 U CN 207215543U
- Authority
- CN
- China
- Prior art keywords
- portable plate
- housing
- die cavity
- inlet pipe
- air inlet
- 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
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of concrete impervious testing mold, the die cavity surrounded including the first cylindric housing by both ends open, its drip irrigation device is that the portable plate of support sample is provided with below the die cavity, and short transverse sliding of the portable plate along die cavity is set；The installation cavity surrounded with its diameter identical by the second cylindric housing of both ends open is provided with below die cavity, the first housing for surrounding the installation cavity and the second housing alignment for surrounding die cavity and is fixedly connected；Second housing sidewall offers air admission hole, and air inlet pipe is inserted with air admission hole, and the other end of air inlet pipe is connected with air pump, and gas open-close valve is provided with air inlet pipe；Second housing sidewall offers venthole, and seal is provided with venthole；The center of installation cavity bottom wall is fixedly installed support bar, and the other end of support bar abuts with portable plate.The purpose reduced during the demoulding to sample upper table surface damage is reached.
Description
Technical field
Die trial field is the utility model is related to, more specifically, it relates to a kind of concrete impervious testing mold.
Background technology
Concrete impervious testing mold is used to prepare impervious test block.It is molded suitable for all kinds of concrete samples；Also it is applied to building,
Bridge etc..It is made up of cast iron or steel, and inner surface should be machined flat smooth.
Existing Authorization Notice No. CN2650107Y Chinese patent discloses a kind of concrete test die, and it includes plastics and is made
Die body, is provided with the concrete modular chamber with draft in the die body, symmetrically provided with two one or two on the lateral wall of die body
Hand, the bottom of die body have passage.When needing the demoulding, two handles can be grasped, lift die body, then by concrete mould
Concrete block in block chamber is poured out.
But when concrete block is poured out, the upper surface of concrete block lands, concrete upper surface can be caused to damage
Wound.When the concrete block to complete is used to do impervious experiment, there is higher requirement to the planarization of concrete block upper surface.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of concrete impervious testing mold, its
The advantage to sample upper table surface damage is reduced during with the demoulding.
To achieve the above object, the utility model provides following technical scheme：
A kind of concrete impervious testing mold, including the die cavity surrounded by the first cylindric housing of both ends open, it is special
Sign is：The portable plate of support sample is provided with below the die cavity, short transverse sliding of the portable plate along die cavity is set
Put；The installation surrounded with its diameter identical by the second cylindric housing of both ends open is provided with below the die cavity
Chamber, the first housing for surrounding the installation cavity and the second housing alignment for surrounding die cavity and is fixedly connected；The second shell side
Wall offers air admission hole, and air inlet pipe is inserted with the air admission hole, and the other end of the air inlet pipe is connected with air pump, the air inlet
Gas open-close valve is provided with pipe；Second housing sidewall offers venthole, and seal is provided with the venthole；Institute
The center for stating installation cavity bottom wall is fixedly installed support bar, and the other end of the support bar abuts with portable plate.
By using above-mentioned technical proposal, concrete is injected into die cavity first, sample is formed after concrete setting；Into
During type sample, the support bar contacted with portable plate bottom wall is applied to the upward support force of portable plate, activity when preventing from being molded sample
Plate moves downward.When sample coagulation forming needs to be drawn off, booster air pump work, the pressure of increase installation intracavity gas,
When the pressure in installation cavity is more than portable plate and is placed on the gravity sum of sample in die cavity, portable plate pushes away gas pressure
The dynamic inner walls of lower edge first are moved upwards, and sample is released to the inside of die cavity, and then operator opens the gas in air inlet pipe
Close valve to close, then the seal on venthole is opened, then directly take sample away, to sample upper table when down-sampling
The damage in face.
Further, the support bar is provided with pallet close to the end face of portable plate protrusion, the upper surface of the pallet with
Portable plate abuts；Some first passages are offered on the pallet.
By using above-mentioned technical proposal, pallet can increase the contact area of support bar and portable plate so that be applied to
Thrust-neutral distribution on portable plate, improves the stability that portable plate abuts with support bar.First is opened up on pallet simultaneously
Passage can allow the gas in installation cavity to be acted on by the first passage on portable plate.
Further, the pallet is provided with sheet rubber, corresponding first ventilation of the sheet rubber close to the end face of portable plate
The position in hole offers and first ventilation bore dia the second passage of identical.
By using above-mentioned technical proposal, when portable plate declines along the first inner walls after sample is taken out, sheet rubber
The shock between portable plate and pallet can be buffered, has certain protective effect to portable plate and pallet.Sheet rubber pair simultaneously
Answer the first passage position offer with first ventilation bore dia the second passage of identical, the gas in installation cavity can be caused
Body can be acted on portable plate by the second passage.
Further, the seal includes being plugged in the conduit inside venthole and coordinated with the external part screw thread of conduit
Closure.
By using above-mentioned technical proposal, after sample is taken out, closure is turned on, it is possible to by the gas in installation cavity
Body is discharged；Then the thrust acted on portable plate disappears, and portable plate is because the gravity of itself drops to the position abutted with pallet
Put.
Further, the side wall of the closure is provided with the striped of increasing friction force.
By using above-mentioned technical proposal, striped can increase the frictional force of sealing cap surface, when operator is close in rotation
Relative slide will not occur during capping, between closure and hand.
Further, gas boosting valve is provided with the air inlet pipe.
By using above-mentioned technical proposal, no matter which kind of reason causes pressure dwelling loop pressure to decline, and pressure charging valve will open automatically
It is dynamic, leak pressure is supplemented, keeps circuit pressure constant.It can ensure during sample is released, the gas in installation cavity
Invariablenes pressure of liquid so that portable plate can stablize rise.
Further, the air inlet pipe is provided with the pressure for detection gas pressure between gas boosting valve and air admission hole
Power table.
By using above-mentioned technical proposal, the pressure of gas in air inlet pipe can be clearly read by pressure gauge, can be with
More easily control the pressure of gas in air inlet pipe.
Further, the side wall of the portable plate is provided with sealing ring.
By using above-mentioned technical proposal, when injecting concrete to mold cavity, it is arranged on close in portable plate side wall
Seal can prevent the concrete in die cavity from flowing into installation cavity.
Further, it is fixedly installed base below second housing.
By using above-mentioned technical proposal, when being molded sample, concrete impervious testing mold is fixed with body by base
Connection, ensures that during sample is molded, the position of concrete impervious testing mold will not change.
In summary, the utility model has the advantages that：
1st, air pump can control the pressure of installation intracavity gas by air inlet pipe, and the pressure of intracavity gas is installed by changing
Portable plate and the sample being placed on it are released along the first inner walls；
2nd, during sample is molded, support bar and pallet can be applied to the upward holding power of portable plate, work as installation cavity
When interior air pressure is insufficient or fluctuates, the position of portable plate will not change.
Brief description of the drawings
Fig. 1 is that the overall schematic of concrete impervious testing mold in embodiment is used to show concrete impervious testing mold and body
Installation relation；
Fig. 2 is the overall schematic of concrete impervious testing mold in embodiment；
Fig. 3 is the sectional view of concrete impervious testing mold in embodiment；
Fig. 4 is the explosive view of concrete impervious testing mold in embodiment；
Fig. 5 is the enlarged drawing of part A in Fig. 4；
Fig. 6 is the overall schematic of closure in embodiment.
In figure：1st, body；2nd, die cavity；3rd, installation cavity；31st, air admission hole；32nd, venthole；4th, base；5th, portable plate；51st, it is close
Seal；6th, air pump；61st, gas boosting valve；62nd, pressure gauge；63rd, air inlet pipe；631st, gas open-close valve；7th, seal；71st, lead
Pipe；72nd, closure；721st, striped；8th, support bar；81st, pallet；811st, the first passage；812nd, sheet rubber；8121st, second is logical
Stomata；9th, the first housing；10th, the second housing.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：
A kind of concrete impervious testing mold, reference picture 1, it includes being surrounded by the first cylindric housing 9 of both ends open
Die cavity 2, the concrete impervious testing mold is placed on body 1.Before sample is molded, one is smeared on the inwall of the first housing 9
Layer lubricating oil, when preventing from being molded sample, the side wall of sample and the inwall adhesion of the first housing 9.
Reference picture 1, the upper surface of body 1 are fixedly installed the air pump 6 for output gas, air pump 6 and each concrete
Air inlet pipe 63 is connected between impervious test mould, gas open-close valve 631 is provided with air inlet pipe 63 and is used for controlling the logical of air inlet pipe 63
It is disconnected.
Reference picture 1, the gas boosting valve 61 for stabilizing gas pressure is provided with air inlet pipe 63, no matter which kind of reason is made
Decline into pressure dwelling loop pressure, gas boosting valve 61 is constant by automatic start, supplement leak pressure, holding circuit pressure.
Reference picture 1, the pressure gauge 62 for reading gas pressure intensity value is provided between die trial and gas pressure charging valve 61, is passed through
Pressure gauge 62 can be directly observed the pressure in air inlet pipe 63, the convenient pressure for controlling gas in installation cavity 3.
Reference picture 2, die cavity 2 are internally provided with the portable plate 5 of support sample.
Reference picture 3, the lower section of the first housing 9 are provided with the peace surrounded by the second cylindric housing 10 of both ends open
It behave affectedly 3, the first housing 9 aligns and is fixedly connected with the second housing 10, and the diameter of installation cavity 3 is identical with the diameter of die cavity 2；First
The housing 10 of housing 9 and second is to have certain thickness cast iron materials.Simultaneously portable plate 5 be arranged on die cavity 2 and installation cavity 3 it
Between, and portable plate 5 can be along the interior wall slip of the first housing 9.Simultaneously when being molded sample in order to prevent concrete along first shell
The inwall of body 9 is flowed into installation cavity 3, and the side wall of portable plate 5 is provided with sealing ring 51.
Reference picture 1 and Fig. 3, the lower section of the second housing 10 are fixedly installed base 4, are offered on base 4 for fixed mixed
Coagulate the bolt hole of native impervious test mould；When fixed, base 4 is fixedly connected with body 1 by bolt, so as to ensure to make sample
When concrete impervious testing mold position will not change.
Reference picture 3, the bottom wall of installation cavity 3 are fixedly installed support bar 8, and the other end of support bar 8 contacts with portable plate 5；For
The contact area of increase support bar 8 and portable plate 5, support bar 8 are provided with pallet 81 close to the end face of portable plate 5 protrusion.Support
One end of disk 81 is fixedly connected with the end face of support bar 8, and the other end contacts with the bottom wall of portable plate 5.When injecting concrete into die cavity 2
When being molded sample, the support bar 8 and pallet 81 that are contacted with portable plate 5 can be applied to the upward holding power of portable plate 5, make portable plate
5 will not move downward under the pressure of concrete.
Reference picture 4, in order to buffer the impulsive force between portable plate 5 and pallet 81, the upper surface of pallet 81 is provided with rubber
Film 812.When portable plate 5 declines along the inwall of the first housing 9 after sample is taken out, sheet rubber 812 can buffer the He of portable plate 5
Shock between pallet 81, there is certain protective effect to portable plate 5 and pallet 81.
Reference picture 4, some first passages 811, while corresponding first passage of sheet rubber 812 are offered on pallet 81
811 position offers some and the second passage of identical 8121 of the first passage 811.Gas in installation cavity 3 can be worn
Cross the first passage 811 and the second passage 8121 is applied to the upward thrust of portable plate 5.
Reference picture 4 and Fig. 5, the outer wall of the second housing 10 offer air admission hole 31 and venthole 32, are inserted with air admission hole 31
With air pump 6（Reference picture 1）The air inlet pipe 63 of connection；Seal 7 is provided with venthole 32, seal 7 includes plugging into outlet
Conduit 71 in hole 32 and the closure 72 with the cooperation of conduit 71.Conduit 71 and closure 72 use threaded connection, conduit 71
Outer wall is provided with external screw thread, and the inwall of closure 72 is provided with the internal thread coordinated with external screw thread.When operator fixes examination with hand
After sample, closure 72 is backed out from conduit 71, the gas in installation cavity 3 is discharged out of conduit 71；Act on portable plate 5 simultaneously
On thrust disappear, portable plate 5 because the gravity of itself move downward.
Reference picture 6, in order to increase the frictional force of the outer wall of closure 72, the outer wall of closure 72 is provided with some stripeds 721.
Operation principle is as follows：
Booster air pump 6 is worked first, and gas is entered inside installation cavity 3 through air inlet pipe 63.Then injected into die cavity 2 mixed
Solidifying soil, sample is formed after concrete setting；When being molded sample, the support bar 8 and the plate pair of pallet 81 that are contacted with the bottom wall of installation cavity 3
Portable plate 5 has upward holding power, and portable plate 5 moves downward when preventing from being molded sample.
When needing to be drawn off after sample shaping, air pump 6 is adjusted according to the reading of pressure gauge 62, makes gas in installation cavity 3
The pressure of body is more than the gravity sum of pallet 81 and portable plate 5.Portable plate 5 is in the presence of gas pressure along the inwall of installation cavity 3
Move up, while the sample being placed on portable plate 5 also moves upwardly together.When a part for sample protrudes out of die cavity 2
When, operator suspends air pump 6, then closes the gas open-close valve 631 in air inlet pipe 63.
Operator first fixes the part of sample stretching with hand, then by the closure 72 on the second housing 10 from conduit 71
Screw off, the gas in installation cavity 3 is discharged out of conduit 71.During rotary seal cap 72, first gently unscrewed, release portion gas
It is screwed off from conduit 71 again afterwards.Then operator takes out sample out of die cavity 2.Act on simultaneously on portable plate 5
Thrust disappear, portable plate 5 because the gravity of itself move downward；When portable plate 5 moves to the position contacted with pallet 81
Stop motion.
Claims (9)
1. a kind of concrete impervious testing mold, including the die cavity (2) surrounded by cylindric the first housing (9) of both ends open,
It is characterized in that：The portable plate (5) of support sample is provided with below the die cavity (2), the portable plate (5) is along die cavity (2)
Short transverse sliding set；It is provided with below the die cavity (2) with its diameter identical by the cylindric of both ends open
The installation cavity (3) that second housing (10) is surrounded, surround the first housing (9) of the installation cavity (3) and surround the of die cavity (2)
Two housings (10) align and are fixedly connected；Second housing (10) side wall offers air admission hole (31), the air admission hole (31)
Air inlet pipe (63) is inside inserted with, the other end of the air inlet pipe (63) is connected with air pump (6), the air inlet pipe（63）On be provided with
Gas open-close valve（631）；Second housing (10) side wall offers venthole (32), is provided with the venthole (32) close
Sealing (7)；The center of installation cavity (3) bottom wall is fixedly installed support bar (8), the other end of the support bar (8) with
Portable plate (5) abuts.
2. concrete impervious testing mold according to claim 1, it is characterised in that：The support bar (8) is close to portable plate (5)
End face protrusion be provided with pallet (81), the upper surface of the pallet (81) abuts with portable plate (5)；Opened on the pallet (81)
Provided with some first passages（811）.
3. concrete impervious testing mold according to claim 2, it is characterised in that：The pallet (81) is close to portable plate (5)
End face be provided with sheet rubber (812), corresponding first passage of the sheet rubber (812)（811）Position offer with first
Passage（811）The passage of diameter identical second (8121).
4. concrete impervious testing mold according to claim 1, it is characterised in that：The seal (7) includes being plugged in out
The internal conduit (71) of stomata (32) and the closure (72) with the external part screw thread cooperation of conduit (71).
5. concrete impervious testing mold according to claim 4, it is characterised in that：The side wall of the closure (72) is provided with
The striped (721) of increasing friction force.
6. concrete impervious testing mold according to claim 1, it is characterised in that：Gas is provided with the air inlet pipe (63)
Pressure charging valve (61).
7. concrete impervious testing mold according to claim 6, it is characterised in that：The air inlet pipe (63) is in gas boosting valve
(61) pressure gauge (62) for detection gas pressure is provided between air admission hole (31).
8. according to the concrete impervious testing mold described in any claim in claim 1-7, it is characterised in that：The portable plate
(5) side wall is provided with sealing ring (51).
9. according to the concrete impervious testing mold described in any claim in claim 1-7, it is characterised in that：The second shell
Base (4) is fixedly installed below body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721121972.1U CN207215543U (en) | 2017-09-04 | 2017-09-04 | A kind of concrete impervious testing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721121972.1U CN207215543U (en) | 2017-09-04 | 2017-09-04 | A kind of concrete impervious testing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215543U true CN207215543U (en) | 2018-04-10 |
Family
ID=61826540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721121972.1U Expired - Fee Related CN207215543U (en) | 2017-09-04 | 2017-09-04 | A kind of concrete impervious testing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918232A (en) * | 2018-09-20 | 2018-11-30 | 中国人民解放军军事科学院国防工程研究院 | A kind of movable type large special anti-leakage detector for water |
-
2017
- 2017-09-04 CN CN201721121972.1U patent/CN207215543U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918232A (en) * | 2018-09-20 | 2018-11-30 | 中国人民解放军军事科学院国防工程研究院 | A kind of movable type large special anti-leakage detector for water |
| CN108918232B (en) * | 2018-09-20 | 2023-09-26 | 中国人民解放军军事科学院国防工程研究院 | Portable large-scale special type impervious test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204042042U (en) | Intelligence water quality monitoring in real time integration gate valve | |
| CN207215543U (en) | A kind of concrete impervious testing mold | |
| CN108953635B (en) | Valve with good sealing performance | |
| CN205938016U (en) | Servo relief valve of superhigh pressure | |
| CN104110413B (en) | A kind of valve auxiliary structure | |
| CN207215541U (en) | A kind of concrete impervious testing mold | |
| CN206804415U (en) | A kind of universal water test unit of fire-proof motor | |
| CN210318572U (en) | Open formula governing valve earlier | |
| CN213711993U (en) | Long service life's superhigh pressure hydraulically controlled check valve | |
| CN206175697U (en) | Threaded connection gate valve of flexible pipe of magnetic force control tape | |
| CN201884346U (en) | Energy accumulation plunger pump | |
| CN104278965B (en) | Automatic coupling passing device for snubbing operation and control method for automatic coupling passing device | |
| CN207178344U (en) | Sequence valve | |
| CN209339919U (en) | Constant-pressure water distribution device | |
| CN200986492Y (en) | Detecting device for mould core cooling water | |
| CN201133227Y (en) | Automatic spray-proof polish rod sealer | |
| CN207770766U (en) | A kind of oil sump processing mold | |
| CN208745175U (en) | A kind of high voltage bearing tubular object extruding device | |
| CN203335944U (en) | Modular differential pressure bottle valve | |
| CN206683852U (en) | A kind of mesolow valve pressure testing device | |
| CN214471493U (en) | Pressure transmitter capable of automatically relieving pressure | |
| CN206290783U (en) | A kind of fluid automatic pressure release apparatus of adjustable pressure | |
| CN105697793B (en) | A kind of spool method for dismounting of valve | |
| CN219549622U (en) | Fluid delivery valve with high sealing performance | |
| CN206682066U (en) | A kind of new hydraulic pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20190904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |