CN114832461A - Self-compacting concrete lateral filtering barrier device and using method thereof - Google Patents
Self-compacting concrete lateral filtering barrier device and using method thereof Download PDFInfo
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- CN114832461A CN114832461A CN202210487752.XA CN202210487752A CN114832461A CN 114832461 A CN114832461 A CN 114832461A CN 202210487752 A CN202210487752 A CN 202210487752A CN 114832461 A CN114832461 A CN 114832461A
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- compacting concrete
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- 238000001914 filtration Methods 0.000 title claims abstract description 118
- 230000004888 barrier function Effects 0.000 title claims abstract description 94
- 239000011376 self-consolidating concrete Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 9
- 238000007873 sieving Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000005266 casting Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
Abstract
The invention discloses a self-compacting concrete lateral filtering barrier device which comprises a discharge hopper assembly, a vertical filtering barrier, a transverse filtering barrier and an inclined feeding assembly, wherein the discharge hopper assembly comprises an upper hopper body and a lower side discharge pipeline connected with the upper hopper body, and the upper hopper body is provided with a lateral feeding notch; the slope feeding component is provided with the slope and slides into the terminal surface, and the slope feeding component links up with side direction feeding breach, and the slope feeding component is provided with double-deck filtration barrier subassembly with the linking department of side direction feeding breach, and double-deck filtration barrier subassembly includes vertical filtration barrier and horizontal filtration barrier. Adopt the slope to slide in the terminal surface and filter the cooperation of barrier subassembly with the bilayer and filter, optimize the direction of sieving from the concrete, eliminate the concrete and unload the in-process and directly erode the screen cloth and the damage that causes, optimize and filter the barrier atress, be convenient for unload after the end to the inside clearance of one-level hopper, with traditional individual layer "well" font screen cloth contrast, the screen cloth effect of sieving after optimizing improves greatly.
Description
Technical Field
The invention relates to the field of foundation pouring construction of steel shell immersed tube tunnel dock inland areas, in particular to a self-compacting concrete lateral filtering barrier device and a using method thereof.
Background
At present, the main structure of a steel shell immersed tube tunnel is in a sandwich form of steel plates, concrete and steel plates, an outer shell and an inner shell of the steel shell immersed tube tunnel are formed by tailor welding, and a plurality of immersed tube structures for pouring compartments are formed between the outer shell and the inner shell. Before the steel shell immersed tube is immersed, concrete needs to be poured into the pouring compartment to finish the prefabrication work of the immersed tube. At present, in China, the casting method of the steel shell immersed tube concrete mainly comprises a full-land-area bottom casting method and a floating-state casting method.
However, the existing steel shell immersed tube tunnel dock inland floor-sitting pouring construction has the following defects:
the concrete is poor in filtering effect of caking and impurities doped in the concrete, the screen is easy to damage by directly scouring the screen in the concrete discharging process, and the filtering barrier is poor in stress capability.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a self-compacting concrete lateral filtering barrier device and a method for using the same, which can solve the problems of poor filtering effect and poor stress capability.
One of the purposes of the invention is realized by adopting the following technical scheme:
a self-compacting concrete lateral filtering barrier device comprises a discharge hopper assembly, a vertical filtering barrier, a transverse filtering barrier and an inclined feeding assembly, wherein the discharge hopper assembly comprises an upper hopper body and a lower discharging pipeline connected with the upper hopper body, and the upper hopper body is provided with a lateral feeding notch; the inclined feeding assembly is provided with an inclined sliding-in end face, the inclined feeding assembly is connected with the lateral feeding gap, a double-layer filtering barrier assembly is arranged at the joint of the inclined feeding assembly and the lateral feeding gap, and the double-layer filtering barrier assembly comprises a vertical filtering barrier and a transverse filtering barrier.
Further, vertical filtration barrier includes a plurality of vertical filtration member, and a plurality of vertical filtration member forms vertical filtration face.
Furthermore, the transverse filtering barrier comprises a plurality of transverse filtering rod pieces, and the transverse filtering rod pieces form a transverse filtering surface.
Further, the distance from the transverse filtering surface to the vertical filtering surface is 5-10 cm.
Furthermore, the vertical filtering barrier and the transverse filtering barrier form a filtering projection along a vertical surface, and a plurality of square filtering ports are formed in the filtering projection.
Further, the specification of the filtering opening is 8cm by 8 cm.
Furthermore, the inclined slide-in end face and the horizontal plane form an angle of 40-70 degrees.
Further, self-compacting concrete lateral filtration barrier device still includes the mounting bracket, the mounting bracket with upper portion bucket body fixed connection.
Further, the mounting bracket includes a plurality of vertical dead lever and bottom fixed plate with upper portion bucket body fixed connection, the lower part of vertical dead lever with bottom fixed plate fixed connection.
A use method of a self-compacting concrete lateral filtering barrier device comprises the following steps:
and step S10: the stirring transport vehicle runs to a discharging point through a transport channel arranged on the pipe surface of the immersed tube to wait for discharging;
and step S20: waiting to a discharging point and positioning by a stirring transport vehicle, and driving an intelligent pouring trolley in a pipe to a material receiving area;
and step S30: the mixing and transporting vehicle starts to unload materials, and larger concrete lumps or sundries are filtered out through the self-compacting concrete lateral filtering barrier device;
and step S40: after larger concrete lumps or sundries are filtered out from the self-compacting concrete by the self-compacting concrete lateral filtering barrier device, the self-compacting concrete flows to a secondary hopper through a blanking string pipe;
and step S50: after the intelligent pouring trolley finishes material receiving, the intelligent pouring trolley drives to an appointed pouring area to pour a bottom plate compartment.
Compared with the prior art, the invention has the beneficial effects that:
the discharge hopper assembly comprises an upper hopper body and a lower side discharge pipeline connected with the upper hopper body, and the upper hopper body is provided with a lateral feeding notch; the inclined feeding assembly is provided with an inclined sliding-in end face, the inclined feeding assembly is connected with the lateral feeding gap, a double-layer filtering barrier assembly is arranged at the joint of the inclined feeding assembly and the lateral feeding gap, and the double-layer filtering barrier assembly comprises a vertical filtering barrier and a transverse filtering barrier. Adopt the slope to slide in the terminal surface and filter the cooperation of barrier subassembly with the bilayer, optimize the direction of sieving from the concrete, eliminate the concrete and unload the in-process and directly erode the screen cloth and the damage that causes, optimize and filter the barrier atress, be convenient for unload after the end to the inside clearance of one-level hopper, with traditional individual layer "well" font screen cloth contrast, the screen cloth effect of sieving after the optimization improves greatly.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the self-compacting concrete lateral filtration barrier apparatus of the present invention;
FIG. 2 is a perspective view of the self-compacting concrete lateral filtration barrier apparatus of FIG. 1;
fig. 3 is a flow chart of a method of using a self-compacting concrete lateral filtration barrier apparatus.
In the figure: 10. a discharge hopper assembly; 11. an upper bucket body; 12. a lower discharge conduit; 13. a side feed gap; 20. a vertical filtering barrier; 30. a transverse filtering barrier; 40. a tilt feed assembly; 41. the slide-in end face is inclined; 60. and (7) mounting frames.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, a self-compacting concrete lateral filtering barrier device includes a discharge hopper assembly 10, a vertical filtering barrier 20, a lateral filtering barrier 30, and an inclined feeding assembly 40, where the discharge hopper assembly 10 includes an upper hopper body 11, and a lower discharging pipe 12 connected to the upper hopper body 11, and the upper hopper body 11 is provided with a lateral feeding gap 13; the slope feeding subassembly 40 is provided with slope slip-in terminal surface 41, slope feeding subassembly 40 with lateral part feeding breach 13 links up, slope feeding subassembly 40 with the linking department of lateral part feeding breach 13 is provided with double-deck filtration barrier subassembly, double-deck filtration barrier subassembly is including the vertical filtration barrier 20, the horizontal filtration barrier 30 that set gradually. Adopt slope slip-in terminal surface 41 and the cooperation of double-deck filtration barrier subassembly to filter, optimize the direction of sieving from the concrete, eliminate the concrete and unload the in-process and directly erode the screen cloth and the damage that causes, optimize and filter the barrier atress, be convenient for unload to the inside clearance of one-level hopper after the end, compare with traditional individual layer "well" font screen cloth, the screen cloth efficiency of sieving after optimizing improves greatly.
Preferably, the vertical filtering grille 20 includes a plurality of vertical filtering rods, and the plurality of vertical filtering rods form a vertical filtering end surface. The transverse filtering barrier 30 comprises a plurality of transverse filtering rods which form transverse filtering end faces. The distance from the transverse filtering surface to the vertical filtering surface is 5-10 cm. The vertical filtering barriers 20 and the horizontal filtering barriers 30 form filtering projections along a vertical plane, and a plurality of square filtering openings are formed in the filtering projections. The specification of the filter orifice is 8cm by 8 cm. Specifically, in this embodiment, the double-deck barrier that filters is the setting of staggering, and the barrier vertical setting is filtered to first layer, sets up the clearance and is 8 cm. The second layer filters barrier setting 8cm department behind the first layer filters barrier, and barrier direction of setting is mutually perpendicular with first layer filters barrier direction projection, and two barrier intervals are 8 cm. The concrete caking is mostly massive, strip, slice, and self-compaction concrete can filter out the massive caking of concrete more than 8cm when filtering the barrier through first layer. The bar-shaped and sheet-shaped concrete agglomerates are intercepted by the second layer of filtering barrier when passing through the second channel of filtering barrier, and the bar-shaped and sheet-shaped concrete agglomerates are influenced by the arrangement direction of the first channel of filtering barrier when passing through the first channel of filtering barrier, and the concrete block can not rotate to pass through the second channel of transverse filtering barrier.
Preferably, the inclined slide-in end face 41 is at 40 ° to the horizontal. -70 °.
Preferably, the self-compacting concrete lateral filtering barrier device further comprises a mounting bracket 60, and the mounting bracket 60 is fixedly connected with the upper bucket body 11. The mounting bracket 60 includes a plurality of vertical fixing rods fixedly connected to the upper bucket body 11, and a bottom fixing plate, and the lower portions of the vertical fixing rods are fixedly connected to the bottom fixing plate. Whole device novel structure, design benefit, the suitability is strong, the facilitate promotion.
Referring specifically to fig. 3, a method for using a self-compacting concrete lateral filtering barrier device includes the following steps:
and step S10: the stirring transport vehicle runs to a discharging point through a transport channel arranged on the pipe surface of the immersed tube to wait for discharging;
and step S20: waiting to a discharging point and positioning by a stirring transport vehicle, and driving an intelligent pouring trolley in a pipe to a material receiving area;
and step S30: the mixing and transporting vehicle starts to unload materials, and larger concrete lumps or sundries are filtered out through the self-compacting concrete lateral filtering barrier device;
and step S40: after the self-compacting concrete is filtered out of large concrete blocks or sundries through the self-compacting concrete lateral filtering barrier device, the self-compacting concrete flows to a second-stage hopper through a discharging string pipe. The self-compacting concrete lateral filtering barrier device is called as one-level discharging hopper for short when in use, the self-compacting concrete falling from the upper one-level discharging hopper is accepted by the second-level hopper, and the center of the discharging port of the second-level hopper is not intersected with the center of the discharging port of the one-level discharging hopper when the second-level hopper is installed. In the material receiving process, the self-compacting concrete flowing down from the upper one-level discharge hopper preferentially strikes the wall of the second-level hopper to eliminate falling potential energy, and then is conveyed to the intelligent pouring trolley below through the second-level hopper discharging string pipe. The main effect reflects in eliminating the performance of high drop blanking to self-compaction concrete and reducing the impact of self-compaction concrete high drop to intelligent platform truck hopper, prolongs the life of intelligent platform truck hopper of pouring.
And step S50: after the material receiving of the intelligent pouring trolley is completed, the intelligent pouring trolley runs to a specified pouring area to pour the bottom plate compartment.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a self-compaction concrete lateral filtration barrier device, includes discharge hopper subassembly, vertical filtration barrier, horizontal filtration barrier, slope feeding subassembly, its characterized in that:
the discharge hopper assembly comprises an upper hopper body and a lower discharge pipeline connected with the upper hopper body, and the upper hopper body is provided with a lateral feeding notch;
the inclined feeding assembly is provided with an inclined sliding-in end face, the inclined feeding assembly is connected with the lateral feeding gap, a double-layer filtering barrier assembly is arranged at the joint of the inclined feeding assembly and the lateral feeding gap, and the double-layer filtering barrier assembly comprises a vertical filtering barrier and a transverse filtering barrier.
2. The self-compacting concrete lateral filtration barrier apparatus of claim 1, wherein: the vertical filtering barrier comprises a plurality of vertical filtering rod pieces, and the vertical filtering rod pieces form vertical filtering end faces.
3. The self-compacting concrete lateral filtration barrier apparatus of claim 2, wherein: the transverse filtering barrier comprises a plurality of transverse filtering rod pieces, and the transverse filtering rod pieces form transverse filtering end faces.
4. The self-compacting concrete lateral filtration barrier apparatus of claim 3, wherein: the distance from the transverse filtering surface to the vertical filtering surface is 5-10 cm.
5. The self-compacting concrete lateral filtration barrier apparatus of claim 3, wherein: the vertical filtering barrier and the transverse filtering barrier form filtering projections along a vertical surface, and a plurality of square filtering ports are formed in the filtering projections.
6. The self-compacting concrete lateral filtration barrier apparatus of claim 5, wherein: the specification of the filter orifice is 8cm by 8 cm.
7. The self-compacting concrete lateral filtration barrier apparatus of claim 1, wherein: the vertical filtering barriers form a vertical surface, and the inclined sliding-in end surface and a horizontal surface vertical to the vertical surface form 40-70 degrees.
8. The self-compacting concrete lateral filtration barrier apparatus of claim 1, wherein: the self-compacting concrete lateral filtering barrier device further comprises a mounting frame, and the mounting frame is fixedly connected with the upper hopper body.
9. The self-compacting concrete lateral filtration barrier apparatus of claim 8, wherein: the mounting bracket comprises a plurality of vertical fixing rods and a bottom fixing plate, wherein the vertical fixing rods are fixedly connected with the upper hopper body, and the lower parts of the vertical fixing rods are fixedly connected with the bottom fixing plate.
10. A method of using the self-compacting concrete lateral filtration barrier device of claim 1, comprising the steps of:
and step S10: the stirring transport vehicle runs to a discharging point through a transport channel arranged on the pipe surface of the immersed tube to wait for discharging;
and step S20: waiting to a discharging point and positioning by a stirring transport vehicle, and driving an intelligent pouring trolley in a pipe to a material receiving area;
and step S30: the mixing and transporting vehicle starts to unload materials, and larger concrete lumps or sundries are filtered out through the self-compacting concrete lateral filtering barrier device;
and step S40: after larger concrete lumps or sundries are filtered out from the self-compacting concrete by the self-compacting concrete lateral filtering barrier device, the self-compacting concrete flows to a secondary hopper through a blanking string pipe;
and step S50: after the material receiving of the intelligent pouring trolley is completed, the intelligent pouring trolley runs to a specified pouring area to pour the bottom plate compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487752.XA CN114832461A (en) | 2022-05-06 | 2022-05-06 | Self-compacting concrete lateral filtering barrier device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487752.XA CN114832461A (en) | 2022-05-06 | 2022-05-06 | Self-compacting concrete lateral filtering barrier device and using method thereof |
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| CN114832461A true CN114832461A (en) | 2022-08-02 |
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| CN202210487752.XA Pending CN114832461A (en) | 2022-05-06 | 2022-05-06 | Self-compacting concrete lateral filtering barrier device and using method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002034353A1 (en) * | 2000-10-25 | 2002-05-02 | Technos Et Compagnie | Screening grid for separating cleaning particles from a fluid and device comprising same |
| CN206897854U (en) * | 2017-07-03 | 2018-01-19 | 成都桐林铸造实业有限公司 | Skew wall filter and equipment |
| CN212818488U (en) * | 2020-06-29 | 2021-03-30 | 嘉应学院 | Debris clearance filter of usefulness is administered to water environment |
-
2022
- 2022-05-06 CN CN202210487752.XA patent/CN114832461A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002034353A1 (en) * | 2000-10-25 | 2002-05-02 | Technos Et Compagnie | Screening grid for separating cleaning particles from a fluid and device comprising same |
| CN206897854U (en) * | 2017-07-03 | 2018-01-19 | 成都桐林铸造实业有限公司 | Skew wall filter and equipment |
| CN212818488U (en) * | 2020-06-29 | 2021-03-30 | 嘉应学院 | Debris clearance filter of usefulness is administered to water environment |
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