CN206601280U - Concrete impervious testing mold - Google Patents
Concrete impervious testing mold Download PDFInfo
- Publication number
- CN206601280U CN206601280U CN201720320714.XU CN201720320714U CN206601280U CN 206601280 U CN206601280 U CN 206601280U CN 201720320714 U CN201720320714 U CN 201720320714U CN 206601280 U CN206601280 U CN 206601280U
- Authority
- CN
- China
- Prior art keywords
- forming cavity
- caulking groove
- formwork
- concrete
- block
- 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
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- Moulds, Cores, Or Mandrels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a kind of concrete impervious testing mold, including formwork and the forming cavity being arranged in formwork for cement shaping, the forming cavity has been outwardly formed opening, the madial wall of the forming cavity be provided be provided with the caulking groove connected with forming cavity, the caulking groove it is heated after expand against the madial wall of concrete block and forming cavity and depart from or the after-contraction that is cooled makes the block rubber that itself departs from concrete block.Cement is poured into after forming cavity, it is dried at normal temperatures and pressures, after after cement drying, formwork is heated, after block rubber expanded by heating, block rubber is deformed into forming cavity, and the deformation power of block rubber will be separated with the concrete block that forming cavity is fitted, concrete block is departed from forming cavity, facilitate experimenter to take out concrete block；Or block rubber is after being cooled, depart between concrete block, reduce concrete block and the contact area inside forming cavity, convenient use person extracts concrete block.
Description
Technical field
The utility model is related to concrete test mould, more particularly to a kind of concrete impervious testing mold.
Background technology
Concrete impervious testing mold is the instrument that a kind of concrete performance is examined, by the way that the concrete of half curdled appearance is poured into
In die trial, under normal temperature, the concrete in die trial is dried, and then takes out the concrete in die trial, and concrete is carried out
Follow-up experiment.
In the prior art, the patent of invention of Publication No. " CN105716924A " discloses a kind of concrete impervious testing mold,
The die trial discloses the general configuration of die trial, and cement is dried after being packed into the cavity of die trial, but cement is dried
Cheng Zhonghui is expanded, and dried concrete block is tightly combined with the inwall of die trial, and experimenter is difficult to concrete block from examination
Removed in mould, cause the inconvenience of experiment.
Utility model content
The purpose of this utility model is to provide a kind of concrete impervious testing mold, makes concrete block more quickly de- with die trial
From.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of concrete impervious examination
Mould, including formwork and be arranged in formwork and be used for the forming cavity that cement is molded, the forming cavity has been outwardly formed opening, it is described into
The madial wall of die cavity be provided with the caulking groove connected with forming cavity, the caulking groove be provided with it is heated after expand against concrete
The madial wall of block and forming cavity departs from or the after-contraction that is cooled makes the block rubber that itself and concrete block depart from.
By using above-mentioned technical proposal, cement is poured into after forming cavity, is dried at normal temperatures and pressures, treats that cement is dried
Afterwards, formwork is heated, after block rubber expanded by heating, block rubber deforms into forming cavity, the deformation power of block rubber will
The concrete block fitted with forming cavity is separated, and concrete block is departed from forming cavity, facilitates experimenter to take out concrete block；Or rubber
Block departs from after being cooled between concrete block, reduces concrete block and the contact area inside forming cavity, and convenient use person will
Concrete block is extracted.
Preferably, the forming cavity includes madial wall and inner bottom wall, the caulking groove is arranged on madial wall and inner bottom wall
The position of contact.
By using above-mentioned technical proposal, by cement from the maximum position of adhesion, i.e. madial wall is contacted with inner bottom wall
Position, is departed from, and improves the effect departed from.
Preferably, the vertical sectional shape of the caulking groove is L-shaped, the position that the caulking groove is connected with forming cavity is to card
Caulking groove contract.
By using above-mentioned technical proposal, the contact area between the caulking groove and formwork of L-type is bigger, block rubber and inlay card
Fixed effect between groove more preferably, while playing further fixation to block rubber to the caulking groove of contract, prevents rubber
Blob of viscose departs from the mobile of concrete block.
Preferably, the caulking groove is arranged on forming cavity back on opening bottom surface.
By using above-mentioned technical proposal, it is determined that the position of block rubber, it is adaptable to larger-size concrete block it is de-
From the deformation power of block rubber acts on the bottom of concrete block, and concrete block is promoted to opening direction, while swollen in block rubber
When swollen, the area of block rubber and concrete block contact position becomes big, reduces the combination between block rubber and concrete block.
Preferably, the caulking groove is outwards through there is removal hole, the removal hole is arranged concentrically and dismantled with caulking groove
The diameter in hole is less than the diameter of caulking groove, and the block rubber is extended in removal hole.
By using above-mentioned technical proposal, user to dismounting hole site force, can by block rubber with concrete block to opening
Mouthful position is promoted, and facilitates the disengaging of concrete block, at the same block rubber from that can be deformed after stress, by power more uniformly
Act on the bottom of concrete block, it is to avoid the active force between block rubber and concrete block, cause the effect of concrete block fragmentation.
Preferably, covered with peel ply in the forming cavity, the part of the peel ply is pressed in block rubber and card
Between caulking groove.
By using above-mentioned technical proposal, peel ply avoids concrete block and the adhesion in forming cavity；Because peeling off
The surface of layer is smooth, so the adhesion between peel ply and forming cavity is smaller, facilitates the disengaging of concrete block.
Preferably, the cover plate that control opening is opened and closed is provided with the formwork, between the cover plate and formwork
Retention mechanism is provided with, is provided between the cover plate and opening and sealed sealing gasket is abutted with peel ply.
By using above-mentioned technical proposal, cover plate reduces the cement deflection outside when drying, and makes what cement was molded
Shape is consistent with the shape of forming cavity, is clamped and fixed effect while fastener is served to cover plate and formwork, sealing gasket
Coordinate with peel ply, it is to avoid when cement is dried, concrete block deformation is outside to overflow.
Preferably, the formwork is in circular platform type, the retention mechanism includes having along extending radially outwardly for formwork opening
The stopper slot coordinated with spacing ring, the clamping ring are provided with spacing ring, the clamping ring being set on formwork, the clamping ring
With the screwed hole that confession bolt thread connection is correspondingly arranged on cover plate.
By using above-mentioned technical proposal, the formwork of circular platform type has a taper angle, facilitates concrete block to depart from；It is spacing
Ring coordinates with clamping ring and is fixed by bolt, cover plate is fixed on formwork, stopper slot serves the effect of positioning, subtracts
Few gap between cover plate and housing, it is to avoid concrete block is expanded.
Preferably, the opening, which extends internally, arc angle.
By using above-mentioned technical proposal, it is to avoid concrete block forms relatively thin point in the position that cover plate is contacted with forming cavity
Angle, it is to avoid when concrete block takes out from forming cavity, the edge of concrete block is broken.
In summary, the utility model has the advantages that：Cement is poured into after forming cavity, is carried out at normal temperatures and pressures
Dry, after after cement drying, formwork is heated, after block rubber expanded by heating, block rubber deforms into forming cavity, rubber
The deformation power of blob of viscose will be separated with the concrete block that forming cavity is fitted, and concrete block is departed from forming cavity, is facilitated experimenter to take out
Concrete block.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1, the truncated conical shape for embodying formwork；
Fig. 2 is the longitudinal profile schematic diagram of embodiment 1；
Fig. 3 is the enlarged diagrams of A portions shown in Fig. 2, the shape for embodying caulking groove；
Fig. 4 is the enlarged diagrams of B portions shown in Fig. 2, the position for embodying arc angle；
Fig. 5 is the horizontal section schematic diagram of the position of the inner bottom wall of embodiment 1, quantity and position for embodying caulking groove
Put；
Fig. 6 is the longitudinal profile schematic diagram of embodiment 2, the position for embodying removal hole and caulking groove.
In figure, 1, formwork；11st, forming cavity；12nd, it is open；13rd, madial wall；14th, inner bottom wall；2nd, caulking groove；21st, block rubber；
22nd, removal hole；23rd, peel ply；3rd, cover plate；31st, retention mechanism；32nd, sealing gasket；33rd, spacing ring；34th, clamping ring；35th, it is spacing
Groove；36th, screwed hole；37th, arc angle.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Embodiment 1：As shown in figure 1, a kind of concrete impervious testing mold, including the formwork 1 being made of cast iron, the shape of formwork 1
Shape is in circular platform type, as shown in Fig. 2 the forming cavity 11 for pouring into cement is provided with formwork 1, the shape and formwork of forming cavity 11
1 is unanimously circular platform type, and forming cavity 11 is outward extended with opening 12, and opening 12 is arranged on a larger bottom surface of round platform, formwork 1
A cover plate 3 is covered with the position of opening 12.
As shown in Figures 2 and 3, the disengaging of concrete block for convenience, formwork 1 is internally provided with deformation forming cavity 11
Releasing mechanism, forming cavity 11 includes circular inner bottom wall 14 and along the outside madial wall 13 of the edge tilt of inner bottom wall 14, inner side
The both sides of wall 13 are located in the circumference profile of inner bottom wall 14 and opening 12 respectively；Deformation releasing mechanism includes being arranged on madial wall 13
With the caulking groove 2 of the contact position of inner bottom wall 14, caulking groove 2 is interior to be filled with block rubber 21, as shown in figure 5, caulking groove 2 is in inner bottom wall
Four are provided with 14 circumferencial direction or multiple, as shown in figure 3, the longitudinal section row shape of caulking groove 2 is L-shaped and is arranged on into
In die cavity 11, the side wall of the length direction of caulking groove 2 and width is towards the centroclinal of caulking groove 2, i.e. caulking groove 2 and shaping
What chamber 11 was connected is positioned against the contract of caulking groove 2, serves the effect of parcel and inlay card block rubber 21.
It is appreciated that the various block rubber 21 can have expand with heat and contract with cold function and tool effigurate material generation using other
Replace, it is by heat expansion property, and the madial wall 13 that concrete block and forming cavity 11 are expanded against after being heated departs from；Or using shrinkage
Property, makes block rubber 21 not contacted with concrete block surface, facilitates operator to depart from both.
As shown in figure 3, being covered in the contact in order to further reduce concrete block and the inwall of forming cavity 11, forming cavity 11
There is peel ply 23, peel ply 23 is made of transparent membranes such as PC, PP, is made by the compression between block rubber 21 and caulking groove 2
With peel ply 23 being compressed therebetween, when cement is dried, it is to avoid cement is contacted with the inwall of forming cavity 11, facilitates coagulation
The extraction of soil block, it is to avoid coat lubricant on the surface of forming cavity 11.
As shown in Fig. 2 the formwork 1 of circular platform type is covered with cover plate 3 in the position of opening 12, the diameter of cover plate 3 is more than opening 12
Diameter, the retention mechanism 31 of securing cover plate 3 and formwork 1 is provided between cover plate 3 and formwork 1；Retention mechanism 31 includes setting
The spacing ring 33 extended radially outward in the side of the opening of formwork 1 12, axial direction of the spacing ring 33 along formwork 1 is arranged with clamping ring
34, the stopper slot 35 with the inlay card of spacing ring 33 is provided with the inwall of clamping ring 34, because the excircle side of formwork 1 is oblique
, so the inwall of clamping ring 34 coordinated with the outer wall of formwork 1 is also oblique；Opened by the way that clamping ring 34 is deviated from from formwork 1
The side of mouth 12 is inserted in, and clamping ring 34 is fixed on cover plate 3, as shown in Figure 1 and Figure 2, right on clamping ring 34 and cover plate 3
The screwed hole 36 connected for bolt thread should be provided with, it is achieved thereby that fixation and dismounting between formwork 1 and cover plate 3.
As shown in figure 4, in order to strengthen the sealing effectiveness between cover plate 3 and opening 12, being set between cover plate 3 and opening 12
There is sealing gasket 32, sealing gasket 32 is made up of rubber, serve sealed effect, and sealing gasket 32 corresponding in a ring can be set with one heart
Put on cover plate 3 and formwork 1；Simultaneously in the position of opening 12, opening 12 extends internally and has arc angle 37, and arc angle 37 avoids the position
Concrete block is broken when departing from.
The operation principle of embodiment 1 is：After concrete impervious testing mold cleaning-drying, peel ply 23 is layered on forming cavity in advance
On 11 inwalls, the inlay card of peel ply 23 is entered in caulking groove 2 by block rubber 21, peel ply 23 is then resisted against sealing gasket 32
On, cover plate 3 is covered in opening 12, die trial is inverted, clamping ring 34 is set on spacing ring 33, then will be blocked by bolt
Connect ring 34 to lock with die trial, after concrete block drying, cover plate 3 and clamping ring 34 are removed, die trial is then soaked by boiling water
Outer surface, expanded after block rubber 21 is heated, concrete block is departed from forming face, or after die trial is stood at a lower temperature,
Withdrawing pattern is carried out, the dismounting of concrete block is completed.
Embodiment 2：A kind of concrete impervious testing mold, as shown in fig. 6, the difference of embodiment 2 and embodiment 1 is, implements
In example 2, caulking groove 2 is arranged on forming cavity 11 back on the center of the bottom surface of opening 12, and caulking groove 2, which is dorsad open, 12 to be provided through
Removal hole 22, removal hole 22 and caulking groove 2 are arranged concentrically and the diameter of removal hole 22 is less than the diameter of caulking groove 2, positioned at inlay card
Block rubber 21 in groove 2 is extended in removal hole 22.
The difference of the operation principle of embodiment 2 and embodiment 1 is, in embodiment 2, for large-sized concrete block, is adding
After heat, precompressed can be carried out to removal hole 22, force concrete block to be displaced outwardly from the position of opening 12, make coagulation by forcing press
Soil block departs from forming cavity 11.
Claims (9)
1. a kind of concrete impervious testing mold, including formwork (1) and it is arranged on the forming cavity being molded in formwork (1) for cement
(11), the forming cavity (11) has been outwardly formed opening (12), it is characterised in that：The madial wall (13) of the forming cavity (11) is set
Be equipped with the caulking groove (2) connected with forming cavity (11), be provided with the caulking groove (2) it is heated after expand against concrete block with
The madial wall (13) of forming cavity (11) departs from or the after-contraction that is cooled makes the block rubber (21) that itself and concrete block depart from.
2. concrete impervious testing mold according to claim 1, it is characterised in that：The forming cavity (11) includes madial wall
(13) and inner bottom wall (14), the caulking groove (2) is arranged on the position that madial wall (13) is contacted with inner bottom wall (14).
3. concrete impervious testing mold according to claim 2, it is characterised in that：The vertical sectional shape of the caulking groove (2)
L-shaped, the position that the caulking groove (2) connects with forming cavity (11) is to caulking groove (2) contract.
4. concrete impervious testing mold according to claim 1, it is characterised in that：The caulking groove (2) is arranged on forming cavity
(11) back on opening (12) bottom surface.
5. concrete impervious testing mold according to claim 4, it is characterised in that：The caulking groove (2), which is outwards run through, tears open
Hole (22) is unloaded, the removal hole (22) is arranged concentrically with caulking groove (2) and the diameter of removal hole (22) is less than the straight of caulking groove (2)
Footpath, the block rubber (21) is extended in removal hole (22).
6. concrete impervious testing mold according to claim 1, it is characterised in that：Covered with stripping in the forming cavity (11)
Layer (23), the part of the peel ply (23) is pressed between block rubber (21) and caulking groove (2).
7. concrete impervious testing mold according to claim 6, it is characterised in that：Control is provided with the formwork (1) to open
The cover plate (3) that mouth (12) is opened and closed, retention mechanism (31), the cover plate are provided between the cover plate (3) and formwork (1)
(3) it is provided between opening (12) and abuts sealed sealing gasket (32) with peel ply (23).
8. concrete impervious testing mold according to claim 7, it is characterised in that：The formwork (1) is in circular platform type, described tight
Gu mechanism (31) includes the restraining position ring block that extends radially outwardly (33) along formwork (1) opening (12), the card being set on formwork (1)
Connect be provided with ring (34), the clamping ring (34) with spacing ring (33) coordinate stopper slot (35), the clamping ring (34) and
The screwed hole (36) connected for bolt thread is correspondingly arranged on cover plate (3).
9. concrete impervious testing mold according to claim 7, it is characterised in that：The opening (12) extends internally and has arc angle
(37)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720320714.XU CN206601280U (en) | 2017-03-29 | 2017-03-29 | Concrete impervious testing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720320714.XU CN206601280U (en) | 2017-03-29 | 2017-03-29 | Concrete impervious testing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601280U true CN206601280U (en) | 2017-10-31 |
Family
ID=60144814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720320714.XU Expired - Fee Related CN206601280U (en) | 2017-03-29 | 2017-03-29 | Concrete impervious testing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061700A (en) * | 2017-12-11 | 2018-05-22 | 南京工程学院 | A kind of end face rubber seal concrete impermeability test device |
-
2017
- 2017-03-29 CN CN201720320714.XU patent/CN206601280U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061700A (en) * | 2017-12-11 | 2018-05-22 | 南京工程学院 | A kind of end face rubber seal concrete impermeability test device |
| CN108061700B (en) * | 2017-12-11 | 2019-11-05 | 南京工程学院 | A kind of end face rubber seal concrete impermeability test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20180329 |