CN210453131U - Extrusion formula precast concrete beam leak protection thick liquid stifled piece - Google Patents
Extrusion formula precast concrete beam leak protection thick liquid stifled piece Download PDFInfo
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- CN210453131U CN210453131U CN201921040565.7U CN201921040565U CN210453131U CN 210453131 U CN210453131 U CN 210453131U CN 201921040565 U CN201921040565 U CN 201921040565U CN 210453131 U CN210453131 U CN 210453131U
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Abstract
The utility model relates to an extrusion formula precast concrete beam leak protection thick liquid stifled piece is applicable to precast concrete wallboard mould, seted up the opening on the above-mentioned precast concrete wallboard mould, above-mentioned leak protection thick liquid stifled piece includes basal portion and the shutoff body of setting on the surface of above-mentioned basal portion, above-mentioned shutoff body cooperates with above-mentioned opening and can stretch into above-mentioned opening and carry out the shutoff, a muscle hole has respectively been seted up at the both ends of above-mentioned leak protection thick liquid stifled piece, above-mentioned muscle hole link up above-mentioned basal portion and shutoff body from top to bottom, a hole groove has respectively been equipped with in the central point that the muscle hole was gone out to the same side of above-mentioned leak protection thick liquid stifled piece, above-mentioned hole groove and the corresponding muscle hole that goes out communicate; the side surface of the blocking body at least comprises a ring-shaped convex rib. The beneficial effects are that the opening of seting up on the precast concrete wallboard mould can not leak thick liquid when guaranteeing the construction, simple to operate, but reuse.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a building engineering technical field, concretely relates to extrusion formula precast concrete roof beam leak protection thick liquid stifled piece.
[ background of the invention ]
As a structural form which accords with an industrial production mode, the prefabricated concrete structure has the advantages of high construction speed, low labor intensity, less noise pollution and wet operation, easily controlled product quality and the like, and is widely applied in developed countries. The construction method adopting the prefabricated assembly can effectively save resources and energy, improve the utilization rate of materials in the aspects of realizing building energy conservation and structural performance, overcome the limitation of construction sites and environmental conditions on site construction, reduce the quantity of site construction labor force, reduce the adverse effects of construction waste and construction on the environment, and improve the building function and structural performance. The popularization of the prefabricated concrete structure is beneficial to realizing the green development requirement of 'four sections and one environment protection', realizing the construction process of low energy consumption and low emission, promoting the healthy development of the building industry in China, realizing the preset aims of energy conservation and emission reduction, and being the development direction of future buildings in China.
Precast concrete wallboard is in the production manufacturing process, and precast wallboard mould trilateral all has the reinforcing bar that exposes, and a large amount, needs to open on the mould and corresponds the opening, and the shape and the size of the opening that different mould processing factory opened do not have unified standard, and the grout leakage phenomenon can appear in the concrete placement process of vibrating in wallboard mould opening, easily causes precast wallboard to go out muscle position concrete appearance quality defect. In addition, the concrete mortar leaked out brings certain difficulty to the cleaning work of the wallboard mould after final setting. This is a disadvantage of the prior art.
The existing commonly used method for preventing the slurry leakage adopts foaming agent for filling, is implemented at one time, cannot be repeatedly utilized and is not beneficial to environmental protection.
[ Utility model ] content
The utility model aims at providing an opening of seting up on the precast concrete wallboard mould can not leak thick liquid when guaranteeing the construction, simple to operate, but reuse's extrusion formula precast concrete roof beam leak protection thick liquid stifled piece.
In order to achieve the purpose, the utility model discloses a technical scheme is that extrusion formula precast concrete beam leak protection thick liquid stifled piece, be applicable to precast concrete wallboard mould, the opening has been seted up on the above-mentioned precast concrete wallboard mould, above-mentioned leak protection thick liquid stifled piece includes basal portion and the shutoff body of setting on the surface of above-mentioned basal portion, above-mentioned shutoff body cooperates with above-mentioned opening and can stretch into above-mentioned opening and carry out the shutoff, a play muscle hole has respectively been seted up at the both ends of above-mentioned leak protection thick liquid stifled piece, above-mentioned play muscle hole link up above-mentioned basal portion and shutoff body from top to bottom, a hole groove respectively is equipped with in the central point that play muscle hole was located on the same side of above-mentioned leak protection thick liquid stifled piece, above-mentioned hole groove and the corresponding play muscle; the side surface of the blocking body at least comprises a ring-shaped convex rib.
Preferably, the annular rib is a wedge-shaped annular rib or a cylindrical annular rib.
Preferably, the lateral surface of the above-mentioned block body comprises two turns of said annular rib.
Preferably, the hole diameter of the middle part of the rib outlet hole is reduced to form a circle of annular convex ribs in the hole.
Preferably, the hole diameter of the rib hole on one side of the base is obviously larger than that of the rib hole on one side of the plugging body, with the annular convex rib in the hole as a boundary.
Preferably, a rectangular parallelepiped recess is formed in the upper surface of the block body between the two rib-forming holes.
In a further preferred embodiment, the slurry leakage preventing plug is adapted to a racetrack ring-shaped opening, and the projection of the plugging body is racetrack ring-shaped in a direction perpendicular to the surface of the plugging body, and the projection of the base is racetrack ring-shaped, and the projection area of the plugging body is smaller than the projection area of the base.
Preferably, the slurry leakage preventing block is made of rubber or silica gel.
Preferably, the base portion and the blocking body are integrally formed.
The utility model relates to an extrusion formula precast concrete roof beam leak protection thick liquid stifled piece has following beneficial effect: the annular convex ribs are used for extruding the openings, and the annular convex ribs in the holes are used for plugging the rib outlets, so that the integral structure is simple, and the openings formed in the precast concrete wallboard mould can be effectively plugged; the two hole grooves are convenient to install, and the construction efficiency is improved; rubber or silica gel materials are adopted, and the rubber or silica gel materials can be recycled.
[ description of the drawings ]
FIG. 1 is a top view of a grout leakage preventing block of an extruded concrete precast beam.
Fig. 2 is a bottom view of a grout leakage prevention plug of an extruded concrete precast beam.
Fig. 3 is a front view of a grout leakage prevention plug of an extruded concrete precast beam.
Fig. 4 is a rear view of a grout leakage preventing block of an extruded concrete precast beam.
Fig. 5 is a perspective view of a wedge-shaped annular rib extrusion type concrete precast beam slurry leakage prevention plug.
Fig. 6 is a perspective view of a cylindrical annular rib extruded concrete precast beam leakage-proof block piece.
Fig. 7 is an installation effect diagram of a grout leakage prevention plug of an extrusion type concrete precast beam.
The reference numerals and components referred to in the drawings are as follows:
Rib outlet hole 103 of plugging body 102
Precast concrete wallboard mould 501
Gap 502 steel bar 503
[ detailed description ] embodiments
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
Examples
This embodiment realizes a extrusion formula precast concrete roof beam leak protection thick liquid stifled piece.
Fig. 1 shows a top view of a grout leakage preventing block of an extruded concrete precast beam according to the embodiment. Fig. 2 shows a bottom view of the grout leakage preventing plug of the extruded concrete precast beam of the embodiment. Fig. 3 is a front view of a grout leakage preventing block of the extruded concrete precast beam of the embodiment. Fig. 4 is a rear view of a grout leakage preventing block of the extruded concrete precast beam of the embodiment. As shown in the figure, an extrusion type precast concrete beam slurry leakage prevention plug 100 is suitable for a precast concrete wall mold 501, a notch 502 is formed in the precast concrete wall mold 501, the slurry leakage prevention plug 100 comprises a base 101 and a plug body 102 arranged on the surface of the base 101, the plug body 102 is matched with the notch 502 and can extend into the notch 502 for plugging, two rib outlet holes 103 are respectively formed in two ends of the slurry leakage prevention plug 100, the rib outlet holes 103 vertically penetrate through the base 101 and the plug body 102, a hole groove 104 is respectively formed in the center of the rib outlet hole 103 on the same side of the slurry leakage prevention plug 100, and the hole grooves 104 are communicated with the corresponding rib outlet holes 103; the lateral surface of the block body 102 comprises at least one ring of annular ribs 105.
Fig. 5 is a perspective view showing a grout leakage preventing block of a wedge-shaped annular rib extruded concrete precast beam in a preferred mode of the embodiment. Fig. 6 is a perspective view showing another preferred embodiment of the cylindrical and annular rib extruded concrete precast beam grout leakage prevention plug.
Preferably, the annular rib 105 is a wedge-shaped annular rib or a cylindrical annular rib.
Preferably, the lateral surface of the above-mentioned block-off body 102 comprises two turns of said annular rib 105.
Preferably, the diameter of the middle part of the rib hole 103 is reduced to form a circle of annular rib 106 in the hole.
Preferably, the hole diameter of the rib-forming hole 103 on the side of the base 101 is significantly larger than the hole diameter of the rib-forming hole 103 on the side of the blocking body 102, bounded by the annular rib 106 inside the hole.
Preferably, a rectangular parallelepiped recess is formed on the upper surface of the blocking body 102 between the two rib-forming holes 103.
In a further preferred embodiment, the leakage preventing plug 100 is applied to a racetrack annular gap 502, and a projection of the plug body 102 is racetrack-shaped in a direction perpendicular to a surface of the plug body 102, a projection of the base portion 101 is racetrack-shaped, and a projection area of the plug body 102 is smaller than a projection area of the base portion 101.
It should be emphasized that this embodiment is not only applicable to the racetrack annular gap 502, as long as the profile of the occluding body 102 and the gap 502 substantially match; the shape of the base 101 is mainly designed by modeling, and is not required to be the same as the shapes of the notch 502 and the blocking body 102.
Preferably, the slurry leakage preventing block 100 is made of rubber or silicone.
Preferably, the base 101 and the blocking body 102 are integrally formed.
Fig. 7 shows the installation effect of the grout leakage preventing plug of the extruded concrete precast beam of the embodiment. The basic operation of the slurry leakage preventing plug 100 will be described with reference to fig. 7, in conjunction with all other figures. The precast concrete wallboard mould 501 is provided with a notch 502, the notch 502 is in a track ring shape, and the upper end and the lower end of each notch 502 are provided with reinforcing steel bars 503 along the direction vertical to the surface of the wallboard mould in a penetrating way. The length of the leak protection slurry blocking piece 100 is matched with the notch 502, when the leak protection slurry blocking piece 100 is installed, the upper and lower reinforcing steel bars 503 are clamped into the rib hole 103 along the upper and lower hole grooves respectively, and the rib hole 103 can effectively wrap the reinforcing steel bars 503 under the cooperation of the annular convex ribs 106 in the holes. The block 102 is directed toward the opening 502 and the slurry block 100 continues to be pushed toward the opening 502. Because the plugging body 102 is made of rubber or silica gel and has strong elastic deformation capacity, and then the annular convex rib 105 extrudes, the whole gap 502 can be fully filled by the plugging body 102, and the periphery of the surface of the base part 101 is attached to the surface of the wallboard mould. If necessary, tools such as a hammer can be used to strike the base 101, so that the plugging body 102 can be smoothly and uniformly plugged into the whole gap 502. During grouting operation, cement mortar is poured into the precast concrete wallboard mould 501, and the leakage-proof blocking piece 100 can prevent the cement mortar from leaking from the opening 502, so that the construction quality is ensured. In addition, the leakage-proof block piece 100 can be detached before final setting after initial setting of cement mortar, and concrete on the leakage-proof block piece is cleaned to be uniformly and intensively placed so as to be recycled next time.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides an extrusion formula precast concrete beam leak protection thick liquid stifled piece, is applicable to precast concrete wallboard mould, the opening has been seted up on the precast concrete wallboard mould, leak protection thick liquid stifled piece includes the basal portion and sets up the shutoff body on the basal portion surface, the shutoff body with the opening cooperation can stretch into the opening carries out the shutoff a muscle hole has respectively been seted up at the both ends of leak protection thick liquid stifled piece, it link up from top to bottom to go out the muscle hole basal portion and the shutoff body, its characterized in that: a hole groove is respectively arranged at the center of the rib outlet hole at the same side of the slurry leakage preventing plug, and the hole grooves are communicated with the corresponding rib outlet holes; the lateral surface of the plugging body at least comprises a ring of annular convex ribs.
2. The slurry leakage prevention plug of claim 1, wherein: the annular convex rib is a wedge-shaped annular convex rib or a cylindrical annular convex rib.
3. The slurry leakage prevention plug of claim 1, wherein: the side surface of the blocking body comprises two circles of the annular convex ribs.
4. The slurry leakage prevention plug of claim 1, wherein: the aperture of the middle part of the rib outlet hole is reduced to form a circle of annular convex ribs in the hole.
5. The slurry leakage prevention plug of claim 4, wherein: and the hole diameter of the rib outlet hole on one side of the base part is obviously larger than that of the rib outlet hole on one side of the plugging body.
6. The slurry leakage prevention plug of claim 1, wherein: and a cuboid-shaped recess is formed on the upper surface of the blocking body between the two rib outlet holes.
7. The slurry leakage prevention block of claim 1, wherein the slurry leakage prevention block is adapted to a racetrack annular gap, and wherein the projection of the block body is racetrack annular and the projection of the base portion is racetrack annular in a direction perpendicular to the surface of the block body, and wherein the area of the projection of the block body is smaller than the area of the projection of the base portion.
8. The slurry leakage prevention block of claim 1, wherein the slurry leakage prevention block is made of rubber or silicone.
9. The slurry leakage prevention plug of claim 8, wherein the base and the plug body are integrally formed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040565.7U CN210453131U (en) | 2019-07-05 | 2019-07-05 | Extrusion formula precast concrete beam leak protection thick liquid stifled piece |
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| CN201921040565.7U CN210453131U (en) | 2019-07-05 | 2019-07-05 | Extrusion formula precast concrete beam leak protection thick liquid stifled piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407169A (en) * | 2021-12-29 | 2022-04-29 | 苏州良浦住宅工业有限公司 | Production method of prefabricated part slurry leakage prevention |
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2019
- 2019-07-05 CN CN201921040565.7U patent/CN210453131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407169A (en) * | 2021-12-29 | 2022-04-29 | 苏州良浦住宅工业有限公司 | Production method of prefabricated part slurry leakage prevention |
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