CN2642482Y - Prefabricated light-weight wall panel and its through-hole core pulling die - Google Patents
Prefabricated light-weight wall panel and its through-hole core pulling die Download PDFInfo
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- CN2642482Y CN2642482Y CN 03232389 CN03232389U CN2642482Y CN 2642482 Y CN2642482 Y CN 2642482Y CN 03232389 CN03232389 CN 03232389 CN 03232389 U CN03232389 U CN 03232389U CN 2642482 Y CN2642482 Y CN 2642482Y
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Abstract
The utility model discloses a prefabricated light body wall plate and a through hole core pumping mould thereof. The prefabricated light body wall plate comprises a basal plate. A through hole is arranged in the basal plate only in a longitudinal direction, the shape of the cross section of the longitudinal through hole is in an ellipse, and the structure of the prefabricated light body wall plate forms higher intensity and favorable joint closed performance. Additionally, the through hole core pumping mould comprises a mould body, wherein the mould body comprises an upper cover plate, a lower cover plate, two side plates and a core shaft, and two side plates and the core shaft are connected by a link rod. The through hole core pumping mould can be expanded or shrunk along a radial direction. The similar quality problems of wall plate cracking, etc. does not occur in the process of using the through hole core pumping mould to pump cores.
Description
Technical field
The utility model relates to a kind of prefabricated light wall board.The utility model also relates to the through hole that through hole the is set mould of loosing core on this prefabricated light wall board.
Background technology
The portion of nation-building in recent years widelys popularize this class environmental protection of straw magnesium cement Light trabs, cheap prefabricated light wall board, and this wallboard generally comprises substrate, in the substrate in length and breadth direction all be provided with through hole, the interlude of through hole is rectangular, two edges section ovalize.This prefabricated light wall board is because the setting of its cross through hole has interrupted the abdominal rib plate of vertical through holes, and it is unreasonable to also have its shape of through holes to analyze from angle of mechanics, so strength ratio is relatively poor; In addition owing to be distributed with through hole around this wallboard, through hole has taken very big joint face area, airtight incomplete problems such as leaking appears in seam crossing easily, but also can influence the intensity of seam crossing, so can not being applied to this class of external wall, this wallboard must do water-proofing treatment, position that requirement of strength is high.
In addition, at present the through hole of the above-mentioned prefabricated light wall board of manufacturing that the uses mould of loosing core generally includes only die ontology.This mould is not owing to itself have the function that is radially expanded and shrinks, so during the stage of loosing core in making the wallboard process, mould and wallboard through-hole wall acutely rub, and cause the cracking of wallboard easily, make produced prefabricated panel produce quality problems.
Summary of the invention
The purpose of this utility model provides a kind of prefabricated light wall board, and this structure of wall has formed its higher intensity and good seam airtight performance.The utility model purpose also will provide a kind of through hole of making this prefabricated light wall board mould of loosing core, and this mould can radially expand or shrink, and can not occur similarly quality problems such as wallboard cracking in the process of using this mould to loose core.
For this reason, prefabricated light wall board provided by the utility model comprises substrate, only is being vertically arranged with through hole, the shape of cross section ovalize of longitudinal hole in the substrate.
For this reason, the through hole provided by the utility model mould of loosing core comprises die ontology, and die ontology comprises upper cover plate, lower cover, biside plate and mandrel, and biside plate is connected by connecting rod with mandrel.
Because in the prefabricated light wall board of the utility model, only be vertically arranged with through hole, and the cross section ovalize of this through hole, analyze from the building structure angle of mechanics, form the arc structure that approximate " worker " font adds flank between the elliptical hole, this structure problem such as concentrates good effect is arranged for solving stress, thereby strengthened the intensity of this prefabricated light wall board greatly, in addition because this wallboard only is being vertically arranged with through hole, so bigger joint face area can be arranged during joint treatment, good effect is all arranged aspect the intensity preventing to leak and improve like this, also provide condition simultaneously for the prefabricated light wall board of this class is applied to the exterior wall construction.
In addition, the mould because the prefabricated light wall board through hole of the utility model is loosed core, its die ontology also comprises upper cover plate, lower cover, side plate and mandrel, side plate is connected by connecting rod with mandrel, so mandrel can strut or draw in two side plates by connecting rod when twitching mandrel, when using this mould to loose core because the gathering of biside plate can reduce mould greatly and the frictional force between the through-hole wall, thereby make produced wallboard can not stay the crack and then increased intensity.
Description of drawings
Fig. 1 is the structural perspective of the prefabricated light wall board of the utility model.
Fig. 2 is the B-B cutaway view of Fig. 1.
Fig. 3 is the shear diagram and the bending moment diagram of the exterior wall under the wind action.
Fig. 4 is the wind load shearing stress distribution figure of the abdominal rib plate of the existing prefabricated light wall board in the C-C place of dissecing among Fig. 3.
Fig. 5 dissects the wind load shearing stress distribution figure of the abdominal rib plate of the prefabricated light wall board of place's the utility model for C-C among Fig. 3.
Fig. 6 is the loose core schematic side view of mould of the utility model through hole.
Fig. 7 dwindles cross-sectional schematic for the A-A of Fig. 6.
In each accompanying drawing: 1, die ontology, 2, upper cover plate, 3, lower cover, 4, side plate, 5, mandrel, 6, connecting rod, 7, support, 8, roller, 9, wedge type mould bar, 10, supporting member, 11, bearing, 12A, bolt, 12B, bolt, 13, substrate, 14, through hole, 15, joint face.
The specific embodiment
As shown in Figure 1 and Figure 2, the prefabricated light wall board of the utility model comprises substrate 13, only is being vertically arranged with through hole 14 in the substrate 13, and promptly referring to have only in the substrate 13 vertically has through hole 14, in horizontal or other direction through hole 14 is not set; The shape of cross section ovalize of longitudinal hole 14.
As Fig. 3, Fig. 4, shown in Figure 5, arrow A is represented wind load, from architectural angle analysis wind-force the external wall tool is had a significant impact, wind action can produce very big active force again to the abdominal rib plate behind Side fascia, Side fascia can produce shearing and moment of flexure shown in Figure 3 under the effect of wind load, affact and produce behind the abdominal rib plate as Fig. 4, shearing stress distribution shown in Figure 5, the abdominal rib plate stress of existing wallboard shown in Figure 4 is very concentrated as can clearly see from the figure, if meeting generation stress is concentrated overtired and destroyed under wind load acts on repeatedly; Cross through hole 14 on this prefabricated light wall board has cut off the abdominal rib plate in addition, so its anti-bending strength is just very poor.And on the prefabricated light wall board of the utility model, the shear stress of abdominal rib plate is obviously disperseed, and does not concentrate thereby can not produce stress, and wallboard is not provided with cross through hole 14 in the utility model wallboard in addition with regard to not destroying because of tired.Amid all these factors the prefabricated light wall board of the utility model has strengthened its overall anti-bending strength greatly, and then has strengthened the bulk strength of body of wall.In addition as shown in Figure 1, do not have hole on the joint face 15 of the prefabricated light wall board of the utility model, increased the area of joint face 15 greatly, therefore for preventing that percolating water from having good effect; If the prefabricated light wall board of the utility model increases wooden partition thickness in sum, will be a kind of good outer wall material.
In order to make stress distribution more even, longitudinal hole 14 is along laterally being evenly distributed in the substrate 13 in the present embodiment.
In order to improve the thermal and insulating performance of wallboard, can also be in through hole 14 injecting frothing material, for example poly-third ethene of foaming.
As Fig. 6, shown in Figure 7, the utility model through hole mould of loosing core, hereinafter to be referred as mould, it comprises die ontology 1, and die ontology 1 comprises upper cover plate 2, lower cover 3, biside plate 4 and mandrel 5, and biside plate 4 is connected by connecting rod 6 with mandrel 5.Side plate 4 can be made up of two layers of material in the present embodiment, and the outside can be a for example PVC material of corrosion-resistant material, and the inboard makes of metal material such as stainless steel.In order to make connecting rod 6 more stable with the annexation of mandrel 5, side plate 4, the cross section of mandrel 5 can be square or rectangle in the present embodiment, and connecting rod 6 is connected the both sides up and down of mandrel 5 in pairs.Connecting rod 6 can be connected by bolt 12A with side plate 4 in the present embodiment, and connecting rod 6 is connected by bolt 12B with mandrel 5.
As shown in Figure 6, meet the building structure mechanics principle more in order to make the loose core through hole of prefabricated light wall board of mould manufacturing of the utility model through hole, the mould shape of cross section that upper cover plate 2 and lower cover 3 and biside plate 4 are barricaded as is for oval.
As Fig. 6, shown in Figure 7, for the loose core upper cover plate 2 of mould of the utility model through hole can radially be strutted or draw in, with convenient extraction mandrel 5, and do not cause the damage of prefabricated light wall board, be provided with wedge type mould bar 9 in the present embodiment between side plate 4 and the upper cover plate 2, wedge type mould bar 9 is by being fixed on supporting member 10 supportings on the side plate 4, and wedge type mould bar 9 can be free to slide on supporting member 10.Wedge type mould bar 9 is set between upper cover plate 2 and the side plate 4 in the present embodiment, wedge type mould bar 9 described herein just is meant the strip object, it is the mould row culture wedgewise by two-sided contracture, its cross section increases gradually along its length or reduces, when inserting wedge type mould bar 9 between side plate 4 and the upper cover plate 2, wedge type mould bar 9 can fill up upper cover plate 2 gradually along with the degree of depth of inserting, and upper cover plate 2 can descend gradually along with the length of wedge type mould bar 9 extractions again when extracting wedge type mould bar 9 out.This setup is extracted the labour-saving wedge type mould bar 9 out very much in the middle of mould.
As Fig. 6, shown in Figure 7, can on supporting member 10, slide more smoothly in order to make wedge type mould bar 9, so that convenient in from extracting out between upper cover plate 2 and the side plate 4, bearing 11 can be set on the supporting member 10 contact with wedge type mould bar 9.Along the plural bearing 11 of the length direction operated by rotary motion of wedge type mould bar 9.
As shown in Figure 6, for make that mandrel 5 can be more stable be arranged on mould in the middle of, to make things convenient for the motion of connecting rod 6, mandrel 5 downsides can also be provided with support 7, support 7 downsides are provided with roller 8; The device of general this support 7 and roller 8 will be provided with more than two, and is more stable to the supporting of mandrel 5 like this, and roller 8 described herein can also replace with other like parts such as bearings.
The loose core occupation mode of mould of the utility model through hole is: at first place lower cover 3 in the position that prefabricated light wall board must be provided with through hole, on lower cover 3, place biside plate 4 and mandrel 5, then promote mandrel 5 and strut biside plate 4 to maximum position, then wedge type mould bar 9 is placed on the supporting member 11, cover upper cover plate 2 again, load onto the wallboard side form at last and continue placing concrete; The prefabricated light wall board of making in this manner must be extracted wedge type mould bar 9 earlier out through being set in when loosing core, because wedge type mould bar 9 is taken out thinner and thinner, so can in the middle of mould, extract out easily, at this moment upper cover plate 2 is no longer tightened by wedge type mould bar 9 with side plate 4, spurring mandrel 5 then makes connecting rod 6 drive side plate 4 gatherings, simultaneously mandrel 5 is also released together with biside plate 4, extract lower cover 3 and upper cover plate 2 at last out, all processes of loosing core have so just been finished, and prefabricated light wall board can be because of the violent friction of mould when loosing core and wallboard through-hole wall yet in the middle of this process, and cause quality problems such as occurring the crack on the wallboard.
Claims (10)
1, a kind of prefabricated light wall board comprises substrate (13), it is characterized in that: only be vertically arranged with through hole (14), the shape of cross section ovalize of longitudinal hole (14) in the described substrate (13).
2, prefabricated light wall board according to claim 1 is characterized in that: described longitudinal hole (14) is along laterally being evenly distributed in the substrate (13).
3, prefabricated light wall board according to claim 1 and 2 is characterized in that: through hole is perfused with expanded material in (14).
4, a kind of through hole of making the described prefabricated light wall board of claim 1 mould of loosing core, comprise die ontology (1), it is characterized in that: die ontology (1) comprises upper cover plate (2), lower cover (3), biside plate (4) and mandrel (5), and described biside plate (4) is connected by connecting rod (6) with mandrel (5).
5, the through hole according to claim 4 mould of loosing core is characterized in that mould shape of cross section that described upper cover plate (2) and lower cover (3) and biside plate (4) be barricaded as is for oval.
6, according to claim 4 or the 5 described through holes mould of loosing core, it is characterized in that: be provided with wedge type mould bar (9) between described side plate (4) and the upper cover plate (2), wedge type mould bar (9) is by being fixed on supporting member (10) supporting on the side plate 4, and wedge type mould bar (9) can be free to slide on supporting member (10).
7, the through hole according to claim 6 mould of loosing core, it is characterized in that: described supporting member (10) is provided with bearing (11) and contacts with wedge type mould bar (9).
8, according to claim 4 or the 5 described through holes mould of loosing core, it is characterized in that: described mandrel (5) downside also is provided with support (7), and support (7) downside is provided with roller (8).
9, the through hole according to claim 6 mould of loosing core, it is characterized in that: described mandrel (5) downside also is provided with support (7), and support (7) downside is provided with roller (8).
10, the through hole according to claim 7 mould of loosing core, it is characterized in that: described mandrel (5) downside also is provided with support (7), and support (7) downside is provided with roller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232389 CN2642482Y (en) | 2003-06-18 | 2003-06-18 | Prefabricated light-weight wall panel and its through-hole core pulling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232389 CN2642482Y (en) | 2003-06-18 | 2003-06-18 | Prefabricated light-weight wall panel and its through-hole core pulling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2642482Y true CN2642482Y (en) | 2004-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232389 Expired - Fee Related CN2642482Y (en) | 2003-06-18 | 2003-06-18 | Prefabricated light-weight wall panel and its through-hole core pulling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2642482Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146809A (en) * | 2021-05-17 | 2021-07-23 | 吉林建筑大学设计研究院有限责任公司 | Core-pulling mold of hollow concrete wallboard, preparation method and application |
-
2003
- 2003-06-18 CN CN 03232389 patent/CN2642482Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146809A (en) * | 2021-05-17 | 2021-07-23 | 吉林建筑大学设计研究院有限责任公司 | Core-pulling mold of hollow concrete wallboard, preparation method and application |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |