CN212316906U - Gas pushing and sealing device of immersed tube cast-in-place pile machine - Google Patents
Gas pushing and sealing device of immersed tube cast-in-place pile machine Download PDFInfo
- Publication number
- CN212316906U CN212316906U CN202020901841.0U CN202020901841U CN212316906U CN 212316906 U CN212316906 U CN 212316906U CN 202020901841 U CN202020901841 U CN 202020901841U CN 212316906 U CN212316906 U CN 212316906U
- Authority
- CN
- China
- Prior art keywords
- valve pocket
- apron
- valve
- sealing device
- immersed tube
- 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.)
- Withdrawn - After Issue
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000004567 concrete Substances 0.000 claims abstract description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a immersed tube bored concrete pile machine's gaseous sealing device that pushes away, including valve body, apron, control mechanism and gaseous booster mechanism, the inside valve pocket that is equipped with of valve body, inlet channel is seted up to the valve pocket, inlet channel communicates with each other with gaseous booster mechanism through the pipeline, the interface is seted up to the valve pocket below, the interface supplies construction steel pipe sealing connection, the feed inlet is seted up to the valve pocket top, the apron is arranged in the valve pocket to the rotation sets up at the feed inlet, control mechanism also is fixed in the valve pocket to rotate with the apron and be connected, control mechanism drives the apron and opens or seal at the valve pocket internal rotation the feed inlet. The present case simple structure when ramming and enlarging the end stake, when gaseous booster mechanism is followed inlet channel input high-pressure gas and is made the valve pocket fill with high-pressure gas, high-pressure gas can constantly upwards push away the apron for the feed inlet is sealed by the apron and is more inseparable, has improved the gas tightness of whole device, becomes a stake high quality, improves construction convenience and efficiency of construction greatly.
Description
Technical Field
The utility model relates to a immersed tube bored concrete pile machine, in particular to immersed tube bored concrete pile machine's gaseous sealing device that pushes away.
Background
The existing prior document CN201120139726.5 discloses a rammed bottom pile back pressure device of a immersed tube pile-pouring machine, which includes a gas valve and a gas pressurizing device, wherein the gas valve is provided with an air inlet valve, an air outlet valve and a valve control device. However, as the gas valve is continuously applied and popularized in the actual working process, the gas valve is difficult to adapt to the construction environment which is different day by day due to the excessively aged and single structure, and the problem that the use effect is not ideal due to unstable performance in the construction process is often found, and the optimization is waited. Nowadays, a brand new gas valve is urgently needed by people in the field to make up for the defects of the existing construction process, and the scheme is generated by the brand new gas valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a immersed tube bored concrete pile machine's gaseous sealing device that pushes away, simple structure, airtight effectual, it is high to become the stake quality, improves construction convenience and efficiency of construction greatly.
To achieve the above object, the solution of the present invention is: the utility model provides a immersed tube bored concrete pile machine's gaseous sealing device that pushes, includes valve body, apron, control mechanism and gaseous booster mechanism, the inside valve pocket that is equipped with of valve body, inlet channel is seted up to the valve pocket, inlet channel communicates with each other with gaseous booster mechanism through the pipeline, the interface is seted up to the valve pocket below, the interface supplies construction steel pipe sealing connection, the feed inlet is seted up to the valve pocket top, the apron is arranged in the valve pocket to the rotation sets up at the feed inlet, control mechanism also is fixed in the valve pocket, and rotates with the apron and be connected, control mechanism drives the apron and opens or seal at the valve pocket internal rotation the feed inlet.
Preferably, the control mechanism is vertically fixed in the valve cavity and comprises a telescopic cylinder and a connecting rod, the middle of the connecting rod is hinged to one side below the feed port, one end of the connecting rod is connected with the cover plate, the other end of the connecting rod is hinged to the telescopic cylinder and pushed and pulled by the telescopic cylinder, the connecting rod drives the cover plate to rotate downwards and is folded on the side wall of the valve cavity to open the feed port when the telescopic cylinder pushes upwards, and the connecting rod drives the cover plate to rotate upwards and is attached to the lower end face of the feed port to seal the feed port when the telescopic cylinder pulls downwards.
Preferably, the valve chamber is a cylindrical chamber.
Preferably, the telescopic cylinder is a hydraulic oil cylinder.
Preferably, the lower end surface of the feed inlet and the upper end surface of the cover plate are of mutually matched step surface structures.
Preferably, a sealing ring is arranged on the lower end face of the feed inlet, which is in contact with the cover plate.
Preferably, the valve body protrudes outwards to form a protruding cavity corresponding to the side wall of the valve cavity, and the control mechanism is arranged in the protruding cavity.
Preferably, the valve body sidewall below the protruding cavity is sloped to the interface.
Preferably, the interface is connected with the construction steel pipe in a sealing mode through a flange plate.
Preferably, the valve body is provided with an access hole at the position of the control mechanism, and the access hole is covered and sealed by a sealing cover.
After adopting above-mentioned scheme, compare in prior art, the beneficial effects of the utility model reside in that: the utility model realizes the aims of pile forming and pile removing by a more specific and brand new gas pushing structure, and because the cover plate is arranged in the valve cavity and rotates upwards from the valve cavity to seal the feed port, when the valve cavity is filled with air pressure, the air pressure can continuously push the cover plate upwards, so that the feed port is sealed by the cover plate more tightly, and the air tightness of the whole device is improved; thereby when becoming the stake, atmospheric pressure can push the steel reinforcement cage downwards more fully, materials such as concrete, ensure the closely knit degree of cement rammer, prevent that the kneck from blockking up (prevent stifled pipe), also can prevent that the pile pulling from taking out the steel reinforcement cage phenomenon and appearing (prevent taking the cage), prevent simultaneously that the pile body is radially not full enough and shrink (prevent the undergauge), make the radial plumpness of pile body higher, increase single-column vertical bearing capacity and anti-pulling force, ensure the formation of cement protective layer, keep higher production level, consequently, avoid leading to the condition of remolding repeatedly because of the quality of becoming a stake, construction efficiency is improved.
Drawings
Fig. 1 is a schematic view of an internal cross section of an embodiment of the present invention.
Fig. 2 is a left external schematic view of an embodiment of the present invention.
Fig. 3 is a schematic internal sectional view of an embodiment of the present invention from above.
Fig. 4 is a schematic structural diagram of a control mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of an embodiment of the mechanism for controlling the mechanism to seal to an open position.
Description of reference numerals:
the air filter comprises a valve body 1, a valve cavity 11, an air inlet channel 12, a connector 13, a feed inlet 14, a convex cavity 15, an inclined surface 16, a flange plate 17, an access hole 18, a cover plate 2, a control mechanism 3, a telescopic cylinder 31, a connecting rod 32, a rotating fulcrum 321, a gas pressurization mechanism 4, a construction steel pipe 5, a sealing ring 6 and an air filter element 7.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model provides a gas of immersed tube bored concrete pile machine pushes sealing device, please focus on and refer to fig. 1, including valve body 1, apron 2, control mechanism 3 and gas booster mechanism 4, 1 inside valve pocket 11 that is equipped with of valve body, inlet channel 12 is seted up to valve pocket 11, as shown in fig. 2 and fig. 3, inlet channel 12 communicates with each other with gas booster mechanism 4 through the pipeline, interface 13 is seted up to valve pocket 11 below, interface 13 supplies construction steel pipe 5 sealing connection, feed inlet 14 is seted up to valve pocket 11 top, apron 2 is arranged in valve pocket 11 to the rotation sets up at feed inlet 14, feed inlet 14 can regard as the material such as steel reinforcement cage, concrete to advance, discharge passage when the open mode. The control mechanism 3 is also fixed in the valve cavity 11 and is rotationally connected with the cover plate 2, and the control mechanism 3 drives the cover plate 2 to rotate in the valve cavity 11 to open or seal the feed port 14.
Next, a description will be given of a specific fitting structure of the control mechanism and the cover plate and a process for further improving the airtightness. The valve cavity 11 is a cylindrical cavity, the interface 13 is arranged below the cylindrical cavity, the feed port 14 is arranged above the cylindrical cavity, the control mechanism 3 is vertically fixed in the cylindrical cavity, as shown in fig. 4, the control mechanism 3 comprises a telescopic cylinder 31 (specifically, a hydraulic cylinder or an air cylinder) and a connecting rod 32, the middle part of the connecting rod 32 is hinged to one side below the feed port 14 (specifically, one side of the lower end face of the feed port) to form a rotation fulcrum 321, one end of the connecting rod 32 is connected with the cover plate 2, the other end of the connecting rod 32 is hinged to the telescopic cylinder 31 and pushed and pulled by the telescopic cylinder 31, when the telescopic cylinder 31 pushes upwards, the connecting rod 32 drives the cover plate 2 to rotate downwards and fold to the side wall of the valve cavity 11 to open the feed port 14, and at the moment, the cylindrical cavity, the feed port 14 and the interface 13 are used, And (3) discharging the channel, wherein when the telescopic cylinder 31 is pulled downwards, the connecting rod 32 drives the cover plate 2 to rotate upwards and is attached to the lower end surface of the feed port 14 to seal the feed port 14, and the process is shown in fig. 1 and 5. The utility model discloses when ramming and enlarging the foundation pile, just because apron 2 from the valve pocket 11 upwards rotates and seals feed inlet 14, so when gaseous booster mechanism 4 inputs high-pressure gas from inlet channel 12 and makes the valve pocket 11 fill with high-pressure gas, high-pressure gas can constantly push up and crowd apron 2, make feed inlet 14 sealed more closely by apron 2, improved the gas tightness of whole device, prevent that the construction steel pipe from blockking up (anti-clogging pipe), and then high-pressure gas pushes up reinforced concrete downwards, ramming and enlarging the foundation pile simultaneously makes it upwards extrude the construction steel pipe and realize the pile pulling, prevent the pile pulling and take out steel reinforcement cage phenomenon (anti-belting cage), ramming and enlarging the foundation pile makes the radial plumpness of pile body higher, prevent that the pile body is radially not enough and shrink (anti-necking), increased single-column vertical bearing capacity and withdrawal resistance, ensure the formation of cement protective layer, keep higher production level, therefore, the condition of repeated remodeling caused by pile forming quality is avoided, and the construction efficiency is improved. On the basis, in order to further improve the air tightness, the feed inlet 14 is provided with a sealing ring 6 on the lower end surface contacting with the cover plate 2.
In addition, apron 2 rotates downwards and receives and fold back control mechanism 3 and be located apron 2 at the back, consequently apron 2 can play the effect of separation control mechanism 3 and material, protection control mechanism. The structure is further optimized in the embodiment, the valve body 1 protrudes outwards to form a convex cavity 15 corresponding to the side wall of the valve cavity 11, and the control mechanism 3 is arranged in the convex cavity 15, so that the position of the control mechanism 3 is more hidden and is not interfered by materials completely. Furthermore, in order to prevent the material from accumulating in the convex cavity 15 and in the dead angle area below the control mechanism 3, the side wall of the valve body 1 below the convex cavity 15 can be designed into a slope 16, and the slope 16 is inclined to the interface 13, so that the material can flow out of the interface 13 along the slope when being sputtered onto the slope 16. The interface 13 is connected with the construction steel pipe 5 in a sealing mode through a flange 17, and is convenient for constructors to disassemble and assemble.
As shown in fig. 2, the valve body is provided with an access opening 18 at the position of the control mechanism, which is convenient for the maintenance of the control mechanism 3, the access opening 18 is covered by a sealing cover, and the sealing cover is opened during maintenance. In order to prevent air pollution, an air filter 7 is arranged in the air inlet channel 12.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.
Claims (10)
1. The utility model provides a immersed tube bored concrete pile machine's gaseous sealing device that pushes, a serial communication port, including valve body, apron, control mechanism and gaseous booster mechanism, the inside valve pocket that is equipped with of valve body, inlet channel is seted up to the valve pocket, inlet channel communicates with each other with gaseous booster mechanism through the pipeline, the interface is seted up to the valve pocket below, the interface supplies construction steel pipe sealing connection, the feed inlet is seted up to the valve pocket top, the apron is arranged in the valve pocket to the rotation sets up at the feed inlet, control mechanism also is fixed in the valve pocket to rotate with the apron and be connected, control mechanism drives the apron and opens or seals at the valve pocket internal rotation the feed inlet.
2. The gas pushing and sealing device of the immersed tube pile-pouring machine according to claim 1, wherein: the control mechanism is vertically fixed in the valve cavity and comprises a telescopic cylinder and a connecting rod, the middle of the connecting rod is hinged to one side below the feed port, one end of the connecting rod is connected with the cover plate, the other end of the connecting rod is hinged to the telescopic cylinder and pushed and pulled by the telescopic cylinder, the connecting rod drives the cover plate to rotate downwards and is folded on the side wall of the valve cavity to open the feed port when the telescopic cylinder pushes upwards, and the connecting rod drives the cover plate to rotate upwards and is attached to the lower end face of the feed port to seal the feed port when the telescopic cylinder pulls downwards.
3. The gas pushing and sealing device of the immersed tube pile-pouring machine according to claim 2, wherein: the valve cavity is a cylindrical cavity.
4. The gas pushing and sealing device of the immersed tube pile-pouring machine according to claim 2, wherein: the telescopic cylinder adopts a hydraulic oil cylinder.
5. The gas pushing and sealing device of the immersed tube pile-pouring machine according to claim 1, wherein: the lower end face of the feed inlet and the upper end face of the cover plate are of stepped face structures matched with each other.
6. The gas pushing and sealing device of the immersed tube pile-pouring machine according to claim 1, wherein: the feed inlet is arranged on the lower end face contacted with the cover plate and is provided with a sealing ring.
7. The gas pushing and sealing device of the immersed tube pile-pouring machine according to claim 1, wherein: the valve body protrudes outwards to correspond to the side wall of the valve cavity to form a protruding cavity, and the control mechanism is arranged in the protruding cavity.
8. The gas pushing and sealing device of the immersed tube pile driver as claimed in claim 7, wherein: the valve body side wall below the convex cavity is inclined to the interface.
9. The gas pushing and sealing device of the immersed tube pile-pouring machine according to claim 1, wherein: the interface is connected with the construction steel pipe in a sealing mode through a flange plate.
10. The gas pushing and sealing device of the immersed tube pile-pouring machine according to claim 1, wherein: the valve body is provided with an access hole at the position of the control mechanism, and the access hole is covered and sealed by a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901841.0U CN212316906U (en) | 2020-05-26 | 2020-05-26 | Gas pushing and sealing device of immersed tube cast-in-place pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901841.0U CN212316906U (en) | 2020-05-26 | 2020-05-26 | Gas pushing and sealing device of immersed tube cast-in-place pile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212316906U true CN212316906U (en) | 2021-01-08 |
Family
ID=74022733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020901841.0U Withdrawn - After Issue CN212316906U (en) | 2020-05-26 | 2020-05-26 | Gas pushing and sealing device of immersed tube cast-in-place pile machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212316906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472350A (en) * | 2020-05-26 | 2020-07-31 | 陈清贵 | Gas pushing and sealing device of immersed tube cast-in-place pile machine |
| CN113187243A (en) * | 2021-06-11 | 2021-07-30 | 陈清贵 | Bored concrete pile concrete vibrating device |
| CN111472350B (en) * | 2020-05-26 | 2024-10-29 | 陈清贵 | Gas pushing sealing device of immersed tube filling pile machine |
-
2020
- 2020-05-26 CN CN202020901841.0U patent/CN212316906U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472350A (en) * | 2020-05-26 | 2020-07-31 | 陈清贵 | Gas pushing and sealing device of immersed tube cast-in-place pile machine |
| CN111472350B (en) * | 2020-05-26 | 2024-10-29 | 陈清贵 | Gas pushing sealing device of immersed tube filling pile machine |
| CN113187243A (en) * | 2021-06-11 | 2021-07-30 | 陈清贵 | Bored concrete pile concrete vibrating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212316906U (en) | Gas pushing and sealing device of immersed tube cast-in-place pile machine | |
| CN100570126C (en) | The aperture grout stopping device device of comprehensive high pressure jet grouting worker method | |
| CN207904960U (en) | A kind of retaining wall of foundation pit | |
| CN201202447Y (en) | Composite concentric tube column for liquor drainage gas production process | |
| CN110080198B (en) | Energy-concerving and environment-protective type building rammer | |
| CN111472350A (en) | Gas pushing and sealing device of immersed tube cast-in-place pile machine | |
| CN102383441B (en) | Refuse landfill gas guiding and exhausting well and construction process and use method thereof | |
| CN111472350B (en) | Gas pushing sealing device of immersed tube filling pile machine | |
| CN212452607U (en) | Gas pushing and sealing device of immersed tube cast-in-place pile machine | |
| CN214883603U (en) | Air pressure pushing and vibrating device | |
| CN2716632Y (en) | Natural gas high-pressure drain valve | |
| CN212316900U (en) | Precast pile construction auxiliary system and pile cap | |
| CN101352619B (en) | Deposition press combined solid-liquid separation column | |
| CN201267729Y (en) | Precipitation and squeeze combined solid-liquid separation column | |
| CN113202087A (en) | Air pressure pushing and vibrating device | |
| CN2880921Y (en) | Orifice grout stopping device of omnibearing high pressure jet grouting working method | |
| CN220225601U (en) | Seepage drainage device for seepage drainage well of tailing pond | |
| CN217758815U (en) | Curtain cementer based on clay cream thick liquid | |
| CN109098172A (en) | The construction method of stake | |
| CN217352631U (en) | Anti-floating anti-seepage pressure reduction treatment device for existing underground garage bottom plate | |
| CN114100736B (en) | A infiltration device that is used for traditional chinese medicine to pound to pieces in-process | |
| CN114045831B (en) | Novel device for water drawing steel pipe pile under space limited condition and construction method | |
| CN221094124U (en) | Blanking device for fermentation tank | |
| CN219009921U (en) | Novel low-temperature adsorption device for helium purification | |
| CN219157775U (en) | Passive landfill gas guide and exhaust device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210108 Effective date of abandoning: 20241029 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210108 Effective date of abandoning: 20241029 |