CN111910637A - Building construction foundation pit concrete placement pipeline prevents stifled device of gas - Google Patents
Building construction foundation pit concrete placement pipeline prevents stifled device of gas Download PDFInfo
- Publication number
- CN111910637A CN111910637A CN202010819119.7A CN202010819119A CN111910637A CN 111910637 A CN111910637 A CN 111910637A CN 202010819119 A CN202010819119 A CN 202010819119A CN 111910637 A CN111910637 A CN 111910637A
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- fixing sleeve
- plugging
- air
- sleeve
- pressure reduction
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an air-blocking prevention device for a concrete pouring pipeline of a building construction foundation pit, and discloses an air-blocking prevention device which can be used for arranging an exhaust structure at a position where air-blocking is easy to occur when a concrete pouring part is bent so as to exhaust air at the bent position in real time and has a good exhaust effect. The auxiliary fixing sleeve is characterized in that the main fixing sleeve is an arc-shaped sleeve, fixing seats are respectively arranged on the outer walls of the two ends of the main fixing sleeve, sealing rings are arranged on the inner wall of the main fixing sleeve, a plurality of pressure reduction holes are formed in the main fixing sleeve at equal angles, a ventilation cover is arranged in the main fixing sleeve corresponding to the pressure reduction holes, the auxiliary fixing sleeve is an arc-shaped sleeve, fixing seats are respectively arranged on the outer walls of the two ends of the auxiliary fixing sleeve and correspond to the fixing seats on the main fixing sleeve, the sealing rings are arranged on the inner wall of the auxiliary fixing sleeve, a plurality of pressure reduction holes are formed in the auxiliary fixing sleeve at equal angles, the ventilation cover is arranged in the auxiliary fixing sleeve corresponding to the pressure reduction holes, the aperture of the pressure reduction holes is gradually.
Description
Technical Field
The invention discloses an air-blocking prevention device for a concrete pouring pipeline of a building construction foundation pit, relates to an air-blocking prevention device for exhausting the pouring pipeline when concrete is poured in the building construction foundation pit, and belongs to the field of building equipment. In particular to an air-blocking prevention device which can be used for arranging an exhaust structure at a position where a concrete pouring position is bent and air-blocking easily occurs so as to exhaust the bent position in real time and has a good exhaust effect.
Background
At present, in the field of building construction, because concrete has the characteristics of high compressive strength, good durability, wide strength grade range and the like, the concrete is widely used in building construction, when the concrete is conveyed from the ground to a drilled deep foundation pit by a pipeline in the building construction, the concrete stirrer in the inclined pipe section is subjected to larger gravity to cause the concrete to move downwards, gas in the pipeline moves upwards, and a gas blockage is easily formed at a corner, the existing solution is that the angle of the pipeline is adjusted to cause the bent pipeline part to be in a flat state or an exhaust valve is arranged at the bent pipeline part to exhaust, however, the bent part of the pipeline can not be determined when the foundation pit is poured, but the exhaust effect of the exhaust valve which is installed in advance is poor, and the exhaust valve is extremely inconvenient to install when the exhaust valve is poured, so that the device which can be conveniently used by personnel and can install the exhaust structure on the bent part in real time is provided.
Disclosure of Invention
In order to improve the situation, the invention provides the air blockage preventing device for the concrete pouring pipeline of the building construction foundation pit, which is provided with the air exhaust structure at the position where air blockage is easy to occur when the concrete pouring part is bent, so that air is exhausted at the bent position in real time, and the air blockage preventing device is good in air exhaust effect.
The invention relates to an air blockage preventing device for a concrete pouring pipeline of a building construction foundation pit, which is realized by the following steps: the invention relates to an air-blocking prevention device for a concrete pouring pipeline of a building construction foundation pit, which consists of a casting device and a plugging device, wherein the casting device consists of a pressure reduction hole, a main fixing sleeve, a sealing ring, a ventilation hood, an auxiliary fixing sleeve, fixing seats and bolts, the main fixing sleeve is an arc-shaped sleeve, the fixing seats are respectively arranged on the outer walls of the two ends of the main fixing sleeve, the sealing ring is arranged on the inner wall of the main fixing sleeve, a plurality of pressure reduction holes are formed in the main fixing sleeve at equal angles, the ventilation hood is arranged in the position corresponding to the pressure reduction hole in the main fixing sleeve, the fixing seats are respectively arranged on the outer walls of the two ends of the auxiliary fixing sleeve and correspond to the fixing seats on the main fixing sleeve, the sealing ring is arranged on the inner wall of the auxiliary fixing sleeve at equal angles, a plurality of pressure reduction holes are formed in the auxiliary fixing sleeve at the position corresponding to the pressure reduction, the ventilation cover is a conical cover, the ventilation cover is communicated with the pressure reduction hole, the plugging device is composed of a plugging conical plug, a base and a pull ring, the base is fixedly connected with the plugging conical plug, the plugging conical plug corresponds to the ventilation cover, the plugging conical plug is made of elastic materials, the base corresponds to the pressure reduction hole, and the pull ring is arranged on the base.
Has the beneficial effects.
Firstly, can set up exhaust structure in the position that concrete placement position is buckled and is taken place the stifled position of gas easily, avoid the emergence of stifled phenomenon of gas.
And secondly, the exhaust structure at the bent part can be built in real time according to the pipeline arrangement requirement.
Thirdly, the device is simple, and the use and the operation are simple and convenient.
Fourthly, the cost is low, and the popularization is convenient.
Drawings
FIG. 1 is a three-dimensional structure diagram of an air-blockage preventing device for a concrete pouring pipeline of a building construction foundation pit according to the invention;
FIG. 2 is a schematic structural diagram of an air-blocking prevention device for a concrete pouring pipeline of a building construction foundation pit according to the present invention;
FIG. 3 is a three-dimensional structure diagram of a plugging cone plug of the air-blocking prevention device for a concrete pouring pipeline of a building construction foundation pit.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a pressure reduction hole (1), a main fixing sleeve (2), a sealing ring (3), a ventilation cover (4), an auxiliary fixing sleeve (5), a fixing seat (6), a bolt (7), a plugging conical plug (8), a base (9) and a pull ring (10).
The specific implementation mode is as follows:
the invention relates to an air blockage preventing device for a concrete pouring pipeline of a building construction foundation pit, which is realized by the following steps: the invention relates to an air-blocking prevention device for a concrete pouring pipeline of a building construction foundation pit, which consists of a casting device and a blocking device, wherein the casting device consists of pressure reducing holes (1), a main fixing sleeve (2), a sealing ring (3), a vent hood (4), an auxiliary fixing sleeve (5), a fixing seat (6) and bolts (7), the main fixing sleeve (2) is an arc-shaped sleeve, the fixing seats (6) are respectively arranged on the outer walls of the two ends of the main fixing sleeve (2), the sealing ring (3) is arranged on the inner wall of the main fixing sleeve (2), the main fixing sleeve (2) is provided with a plurality of pressure reducing holes (1) at equal angles, the vent hood (4) is arranged in the main fixing sleeve (2) corresponding to the pressure reducing holes (1), the auxiliary fixing sleeve (5) is an arc-shaped sleeve, the outer walls of the two ends of the auxiliary fixing sleeve (5) are respectively provided with the fixing seats (6, the inner wall of the auxiliary fixing sleeve (5) is provided with a sealing ring (3), the auxiliary fixing sleeve (5) is provided with a plurality of pressure reduction holes (1) at equal angles, a ventilation cover (4) is arranged in the auxiliary fixing sleeve (5) corresponding to the pressure reduction holes (1), the aperture of each pressure reduction hole (1) is gradually reduced from the outside to the inside of the whole fixing sleeve, the ventilation cover (4) is a conical cover, the ventilation cover (4) is communicated with the pressure reduction holes (1), a plugging device is composed of a plugging conical plug (8), a base (9) and a pull ring (10), the base (9) is fixedly connected with the plugging conical plug (8), the plugging conical plug (8) corresponds to the ventilation cover (4), the plugging conical plug (8) is made of an elastic material, the base (9) corresponds to the pressure reduction holes (1), and the pull ring (10) is arranged on the base (9);
when the device is used, the main fixing sleeve (2) and the auxiliary fixing sleeve (5) are correspondingly sleeved at the bending part of a casting pipeline, the corresponding fixing seats (6) are connected through bolts (7) to complete installation and fixation, then the plugging conical plugs (8) are inserted into the pressure reduction holes (1) in a one-to-one correspondence mode, the sharp head parts of the plugging conical plugs (8) penetrate through a pouring leather hose and are inserted into the pouring leather hose pipeline, meanwhile, the conical covers wrap the plugging conical plugs (8), the pressure reduction holes (1) are sealed with the base (9) in a fitting mode, and normal casting operation can be carried out; when gas at a corner needs to be removed, the plugging conical plug (8) at the corresponding position is pulled out by pulling the pull ring (10), so that the gas at the corner is discharged through the pressure reduction hole (1), the gas blockage phenomenon is prevented, an exhaust structure can be arranged at the position where the concrete pouring position is bent and is easy to generate gas blockage, the building of the exhaust structure at the bent position is carried out in real time according to the pipeline arranging requirement, and the exhaust effect is good;
the auxiliary fixing sleeve (5) and the main fixing sleeve (2) are matched to form a fixing sleeve, so that the existing casting pipeline can be installed and clamped, the casting pipeline can be installed at the turning position, and the use is flexible and convenient;
the sealing ring (3) is arranged on the inner wall of the main fixing sleeve (2), and the sealing ring (3) is arranged on the inner wall of the auxiliary fixing sleeve (5), so that the whole fixing sleeve and the casting pipeline can be sealed, and the influence of concrete leakage on normal transportation during exhaust is avoided;
the design that the aperture of the pressure reduction hole (1) is gradually reduced from the outside to the inside of the whole fixing sleeve can form elastic squeezing and pushing with the plugging conical plug (8) when the plugging conical plug (8) is inserted into the plug, so that the connection sealing performance is enhanced;
the ventilation cover (4) is designed to be a conical cover and can be matched with the plugging taper sleeve, the plugging taper sleeve can be avoided when the plugging taper sleeve is inserted, and when the plugging taper sleeve is pulled out, concrete at the pressure reducing hole (1) can be plugged to avoid outflow of the concrete;
the design of a pull ring (10) is arranged on the base (9), so that the base is convenient for personnel to pull and perform exhaust operation;
the plugging conical plug (8) at the corresponding position is pulled out, and then the gas at the corner is discharged through the pressure reduction hole (1), so that the gas can be discharged aiming at the bent position, the gas gambling phenomenon is prevented, and the use and the operation are flexible;
reach and to set up exhaust structure in the position that the gas blockage easily takes place at concrete placement position bending to in real time exhaust to the position of bending, the effectual purpose of exhaust.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
Claims (8)
1. The utility model provides a stifled device of building construction foundation ditch concrete placement pipeline gas defense, characterized by: the device comprises a casting device and a plugging device, wherein the casting device comprises pressure reduction holes, a main fixing sleeve, a sealing ring, a ventilation hood, an auxiliary fixing sleeve, a fixing seat and bolts, the main fixing sleeve is an arc-shaped sleeve, the fixing seats are respectively arranged on the outer walls of the two ends of the main fixing sleeve, the sealing ring is arranged on the inner wall of the main fixing sleeve, a plurality of pressure reduction holes are formed in the main fixing sleeve at equal angles, the ventilation hood is arranged in the main fixing sleeve corresponding to the pressure reduction holes, the auxiliary fixing sleeve is an arc-shaped sleeve, the fixing seats are respectively arranged on the outer walls of the two ends of the auxiliary fixing sleeve and correspond to the fixing seats on the main fixing sleeve, the sealing ring is arranged on the inner wall of the auxiliary fixing sleeve, a plurality of pressure reduction holes are formed in the auxiliary fixing sleeve at equal angles, the ventilation hood is arranged in the auxiliary fixing sleeve corresponding to the pressure, The base is fixedly connected with the plugging conical plug, the plugging conical plug corresponds to the ventilation cover, and the base corresponds to the pressure reduction hole.
2. The air blockage preventing device for the concrete pouring pipeline of the building construction foundation pit as claimed in claim 1, wherein an exhaust structure can be arranged at a position where air blockage is easy to occur when a concrete pouring part is bent in use, so that air can be exhausted at the bent position in real time.
3. The air blockage preventing device for the concrete pouring pipeline of the construction foundation pit as claimed in claim 1, wherein the diameter of the pressure reduction hole is gradually reduced from the outside to the inside of the whole fixing sleeve, and when the plugging conical plug is inserted into the plugging, elastic squeezing can be formed between the pressure reduction hole and the plugging conical plug.
4. The building construction foundation pit concrete pouring pipeline air blockage preventing device is characterized in that the blocking conical plugs in the corresponding positions are pulled out, and air in the corners is exhausted through the pressure reducing holes, so that air can be exhausted aiming at the bent positions, and the air blockage phenomenon is prevented.
5. The air blockage device for the concrete pouring pipeline of the building construction foundation pit as claimed in claim 1, wherein the air ventilation cover is a conical cover which can be matched with the plugging taper sleeve, the plugging taper sleeve can be avoided when the plugging taper sleeve is inserted, and concrete at the pressure reducing hole can be blocked to avoid the concrete from flowing out when the plugging taper sleeve is pulled out.
6. The air blockage preventing device for the concrete pouring pipeline of the construction foundation pit as claimed in claim 1, wherein a pull ring is arranged on the base.
7. The air blockage device for the concrete pouring pipeline of the construction foundation pit as claimed in claim 4, wherein the blocking conical plug is made of an elastic material.
8. The air blockage preventing device for the concrete pouring pipeline of the building construction foundation pit as claimed in claim 1, wherein the auxiliary fixing sleeve and the main fixing sleeve are matched to form a fixing sleeve, so that the device can be used for installing and clamping the existing pouring pipeline and can be installed at the turning position of the pouring pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819119.7A CN111910637B (en) | 2020-08-14 | 2020-08-14 | Building construction foundation pit concrete placement pipeline prevents stifled device of gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819119.7A CN111910637B (en) | 2020-08-14 | 2020-08-14 | Building construction foundation pit concrete placement pipeline prevents stifled device of gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111910637A true CN111910637A (en) | 2020-11-10 |
| CN111910637B CN111910637B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010819119.7A Active CN111910637B (en) | 2020-08-14 | 2020-08-14 | Building construction foundation pit concrete placement pipeline prevents stifled device of gas |
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| Country | Link |
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| CN (1) | CN111910637B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1669660B1 (en) * | 2004-12-11 | 2007-05-23 | Hans-Peter Schnippering | Device for receiving a hydraulic plug |
| CN105605366A (en) * | 2016-01-26 | 2016-05-25 | 西安科技大学 | Blockage preventing device for shotcrete pumping pipe |
| CN208967309U (en) * | 2018-09-06 | 2019-06-11 | 中国石油天然气股份有限公司 | The anti-gas blocking device of oil pipeline |
-
2020
- 2020-08-14 CN CN202010819119.7A patent/CN111910637B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1669660B1 (en) * | 2004-12-11 | 2007-05-23 | Hans-Peter Schnippering | Device for receiving a hydraulic plug |
| CN105605366A (en) * | 2016-01-26 | 2016-05-25 | 西安科技大学 | Blockage preventing device for shotcrete pumping pipe |
| CN208967309U (en) * | 2018-09-06 | 2019-06-11 | 中国石油天然气股份有限公司 | The anti-gas blocking device of oil pipeline |
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| Publication number | Publication date |
|---|---|
| CN111910637B (en) | 2022-08-19 |
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Effective date of registration: 20230913 Address after: 315500 Street Yi Village (Residential), Songqiao Town, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Ercheng Construction Co.,Ltd. Address before: 221000 No. 8 Team Six of Tushan Temple Village, Yunlong District, Xuzhou City, Jiangsu Province Patentee before: Qiao Wenya |
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| TR01 | Transfer of patent right |