CN115370155A - Adduction type vibrating tube, air guide vibrating equipment and using method thereof - Google Patents
Adduction type vibrating tube, air guide vibrating equipment and using method thereof Download PDFInfo
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- CN115370155A CN115370155A CN202211044262.9A CN202211044262A CN115370155A CN 115370155 A CN115370155 A CN 115370155A CN 202211044262 A CN202211044262 A CN 202211044262A CN 115370155 A CN115370155 A CN 115370155A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000002002 slurry Substances 0.000 claims description 31
- 239000011148 porous material Substances 0.000 claims description 15
- 230000008602 contraction Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000010412 perfusion Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/063—Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses an adduction type vibrating tube, an air guide vibrating device and a using method thereof, wherein the adduction type vibrating tube comprises: the pipe bodies are arranged on the same center line; the bottom sealing plate is arranged below the pipe body at the lowermost end; the elastic ribs are bent inwards relative to the central line of the pipe bodies and are arranged between the pipe bodies and the bottom sealing plate, and at least two elastic ribs are arranged between the pipe bodies and the bottom sealing plate; the air covering film wraps the elastic ribs and is arranged between the tube bodies and the sealing bottom plate in a surrounding mode, and a plurality of air holes are uniformly formed in the air covering film. The invention can improve the grouting quality and the grouting qualification rate.
Description
Technical Field
The invention relates to the technical field of concrete vibration, in particular to an internally-folded vibrating tube, an air guide vibrating device and a using method thereof.
Background
The compactness and the integrity of the grouting of the sleeve for the stressed connection of the prefabricated concrete structure are the core. At present, whether the inside of a sleeve is compact or not is manually judged through slurry outlet conditions by means of grouting under the pressure of grout in narrow and small grouting channels such as the sleeve, and according to part of published data at present, the primary grouting qualified rate of the sleeve is less than 50%, the problem that the compactness and the integrity of the narrow and small grouting channel grouting are unsmooth is solved, secondary grouting is usually required, but the qualified rate of the secondary grouting of a prefabricated concrete structure is still about 60%. The main reason is that air exists in the filling pore channel, which causes incompact and incomplete grouting. Therefore, how to discharge the air in the filling duct and improve the grouting quality of the prefabricated concrete structure becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide an internally-folded vibrating tube, an air guide vibrating device and a using method thereof, so as to solve the problem of poor grouting quality of a prefabricated concrete structure.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: an adduction vibrating tube comprising:
the pipe bodies are arranged on the same center line;
the bottom sealing plate is arranged below the pipe body at the lowest end;
the elastic ribs are bent inwards relative to the central line of the pipe bodies and are arranged between the pipe bodies and the bottom sealing plate, and at least two elastic ribs are arranged between the pipe bodies and the bottom sealing plate;
the air covering film wraps the elastic ribs and is arranged between the tube bodies and the bottom sealing plate in a surrounding mode, and a plurality of air holes are evenly formed in the air covering film.
Furthermore, the elastic ribs of the adduction type vibrating tube provided by the invention are strip-shaped.
Further, in the adduction type vibrating tube provided by the invention, the elastic rib is columnar or plate-shaped.
Furthermore, the adduction vibrating tube provided by the invention has more than three elastic edges among the tube bodies and between the tube bodies and the bottom sealing plate.
Further, according to the adduction type vibrating tube provided by the invention, the air covering film is a cloth body.
In order to solve the above technical problems, another technical solution provided by the present invention is: an air guide vibration device comprising:
the air exhaust device is provided with an air exhaust port, an air inlet and an automatic air backflow balance valve;
an adduction type vibrating tube, which is the adduction type vibrating tube;
and the pipeline is used for connecting the air exhaust device with the adduction type vibrating tube through the air inlet and the tube body on the outermost side.
Further, according to the air guide vibration device provided by the invention, the air extracting device is an air extracting pump.
Further, according to the air guide vibration device provided by the invention, the pipeline is a hose.
In order to solve the above technical problem, another technical solution provided by the present invention is: a use method of the air guide vibration equipment,
extending the adduction type vibrating tube into a pouring pore channel of a prefabricated concrete structure to be constructed;
before and during grouting of the perfusion hole channel, starting an air extractor to extract air in the perfusion hole channel through the air hole of the adduction type vibrating tube and exhaust the air from an air exhaust port of the air extractor;
when the automatic gas backflow balance valve is in a closed state, the gas guide vibration equipment is in an air extraction state, and when slurry wraps the air holes of the inward-contraction type vibrating tube in an extension state, the gas-covered film in the inward-contraction type vibrating tube is vertically and laterally contracted along with inward bending of the elastic edges due to negative pressure so as to be in an inward-contraction state, so that the slurry in the pouring pore channel is compacted and flows, and the gas in the slurry is discharged to the vicinity of the inward-contraction type vibrating tube;
when the automatic gas backflow balance valve is in an open state, the gas guide vibration device is in a gas return state, after the air pressure in the adduction type vibration tube is recovered, the gas covering film of the adduction type vibration tube enters due to external pressure to enable the gas covering film and the elastic edges to recover to a stretching state to generate vertical and lateral extrusion, so that slurry in a filling pore channel is compacted and flows, gas in the slurry is discharged to the vicinity of the adduction type vibration tube, and at least part of air remained in the filling pore channel is discharged through the air holes of the adduction type vibration tube;
and repeatedly executing the stretching state and the retracting state in the pouring duct through the adduction vibrating tube to generate repeatedly executed vertical and lateral contraction and vertical and lateral extrusion actions so as to compact the slurry in the pouring duct and completely discharge the gas in the pouring duct.
Further, the use method of the air guide vibration device provided by the invention is characterized in that grouting is carried out on the grouting hole channel through grouting equipment.
Compared with the prior art, the invention has the following beneficial effects:
according to the adduction vibrating tube, the gas guide vibrating equipment and the using method thereof, the adduction vibrating tube is driven to repeatedly perform vertical contraction, lateral contraction and vertical and lateral extrusion in the filling pore channel by starting the air exhaust device under the air exhaust and air return states, so that slurry in the filling pore channel is compacted and all gas in the filling pore channel is discharged, and the prefabricated concrete structure is compacted and integrally filled, therefore, the grouting quality of the prefabricated concrete structure is improved, the grouting qualification rate of the prefabricated concrete structure is improved, secondary grouting is reduced, and the qualification rate of primary grouting is improved.
Drawings
FIG. 1 is a schematic view of the construction of an adduction type tamper tube;
FIG. 2 isbase:Sub>A schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view showing the structure of an air guide vibration device;
FIGS. 5 to 9 are flow charts of the air guide vibration device used in the grouting process;
FIG. 10 is a schematic diagram of the gas automatic backflow balancing valve in a closed state;
FIG. 11 is a schematic view of the structure of the automatic gas return balancing valve in an open state;
shown in the figure:
1. a gas guide vibration device;
10. an inside-closed vibrating tube 11, a bottom sealing plate 12, a tube body 13, an elastic rib 14, a gas covering film 15 and an air hole;
20. the air extracting device 21 comprises an automatic air backflow balancing valve 211, a shell 2111, an upper air hole 2112, a side air hole 2113, a lower air hole 212, a spring piece 213, a convex sealing piece 214, a compression spring 215, an air isolating pad 220, an air outlet P0, external air pressure, P1 and internal air pressure;
30. a pipeline;
40. prefabricating an assembled concrete structure, 41, and pouring a pore channel;
50. concrete;
60. no gas was vented.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures: the advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is provided for the purpose of facilitating and clearly illustrating embodiments of the present invention.
Example one
Referring to fig. 1 to 3, an inside-retracting vibrating tube 10 according to an embodiment of the present invention includes a bottom sealing plate 11, a tube 12, an elastic rib 13, and an air covering film 14, wherein:
the tube 12 is provided in plurality on the same center line. The figure illustrates 3 tubes.
And a bottom sealing plate 11 disposed below the lowermost pipe body 12.
And elastic ribs 13 which are bent inward with respect to the center line of the tubes 12 and are provided between the tubes 12 and the back cover plate 11, wherein at least two elastic ribs 13 are provided between the tubes 12 and the back cover plate 11. The elastic ribs 13 may be strip-shaped, column-shaped or plate-shaped. The plate-shaped elastic ribs 13 can be deformed in a better manner.
The air covering film 14 wraps the elastic ribs 13 and is arranged between the tube bodies 12 and the bottom sealing plate 11 in a surrounding mode, and a plurality of air holes 15 are uniformly formed in the air covering film 14. The air-coated membrane 14 may be a cloth such as a waterproof cloth.
In order to ensure that each segment of the air-covering film 14 has better flexibility and ensure the stability of bending, in the adduction type tamper tube 10 according to the first embodiment of the present invention, the number of the elastic ribs 13 between the tube bodies 12 and the bottom sealing plate 11 is three or more.
When the internally-retracted vibrating tube 10 provided by the embodiment of the invention is used in a pouring pore channel 41 of a prefabricated concrete structure, the internally-retracted vibrating tube can be driven to repeatedly perform vertical and lateral contraction and vertical and lateral extrusion in the pouring pore channel under the air pumping and air returning states, so that pneumatic vibration is realized, slurry in the pouring pore channel is compacted, and all gas in the slurry is discharged.
Example two
Referring to fig. 1 to 4, a second embodiment of the present invention provides an air guide vibration device 1, which includes an adduction vibrating tube 10, an air extractor 20, and a pipe 30, wherein:
the air extractor 20 is provided with an exhaust port 22, an air inlet and an automatic gas backflow balancing valve 21. Wherein the air-extracting means 20 may be an air-extracting pump.
The adduction vibrating tube 10 is the adduction vibrating tube according to the first embodiment.
And a duct 30 connecting the air extractor 20 and the adduction type tamper tube 10 through the air inlet and the outermost pipe body 12. To facilitate the insertion into the narrow irrigation opening 41, the conduit 30 may be a hose.
Referring to fig. 10 to 11, in order to enable the adduction type vibrating tube 10 to switch between air suction and air return, the automatic air return balance valve 21 includes a housing 211, an upper air hole 2111, a lower air hole 2113 and a side air hole 2112 are disposed on the housing 211, a spring plate 212 capable of bidirectionally bending relative to a horizontal plane is disposed on a side wall of the housing 211 above the side air hole 2112 in a horizontal direction, a convex sealing member 213 sealed or separated from the upper air hole 2111 is disposed above the spring plate 212, a compression spring 214 is disposed between a lower portion of the spring plate 212 and a bottom surface of the housing 211, and an air isolating cushion 215 is disposed around and sealed on the bottom surface of the housing 211 between the lower air hole 2113 and the side air hole 2112.
The outside air pressure outside the air extractor 20 is set to P0, the inside air pressure inside the air extractor 20 is set to P1, the elastic force of the compression spring 214 is set to F1, the elastic force of the spring piece 212 is set to F2, and the area of the lower surface of the convex seal 213 is set to a.
When P0-P1< (F1-F2)/A, the automatic gas backflow balance valve 21 is in a closed state, at this time, the compression spring 214 is expanded from a compressed state to an extended state, the spring leaf 212 is separated from the air isolation pad 215 and is bent upwards, and the convex sealing member 213 is in sealing connection with the upper air hole 2111 of the housing 211 so as to prevent external air pressure outside the air extractor 20 from entering the air extractor 20.
When P0-P1> (F2 + F1)/a, the automatic air backflow balancing valve 21 is in an open state, and at this time, the compression spring 214 is compressed from a stretched state to a contracted state, and the spring plate 212 bends and deforms downward against the air isolating pad 215, so that the male seal 213 is separated from the upper air hole 2111 of the housing 211 and the side air holes 2112 and 2113 are separated, so that the external air pressure outside the air extractor 20 enters the air extractor 20 through the upper air hole 2111, the spring plate 212 outside the area of the male seal 213 and the side air holes 2112, as shown by the direction of the dashed arrow in the air inflow direction in fig. 11.
When the adduction vibrating tube 10 provided by the second embodiment of the invention is used, the adduction vibrating tube 10 is inserted into the pouring hole 41 of the prefabricated concrete structure 40, the air extracting device 20 is started, and the adduction vibrating tube 10 can be driven to repeatedly perform vertical and lateral contraction and vertical and lateral extrusion in the pouring hole 41 under the air extracting and returning states, so that pneumatic vibration is realized, and slurry in the pouring hole 41 is compacted and all gas in the pouring hole is discharged.
EXAMPLE III
Referring to fig. 1 to 11, a third embodiment of the present invention provides a method for using the air guide vibration device 1, which includes the following steps:
step 101, referring to fig. 4 to 6, the adduction type tamper pipe 10 is inserted into the pouring hole 41 of the prefabricated concrete structure 40 to be constructed.
In step 102, referring to fig. 4, before and during grouting the filling hole 41, the air extractor 20 is started to extract air in the filling hole 41 through the air hole 15 of the adduction vibrating tube 10 and the air is exhausted from the air outlet 22 of the air extractor 20 through the pipeline 30. The filling hole 41 may be filled with grout by a grout tool. Where the slurry is concrete 50.
Referring to fig. 5 to 7, when the automatic air backflow balancing valve 21 is in a closed state, the air guiding vibration device 1 is in an air pumping state, and when the slurry wraps the air holes 15 of the extended adduction type vibrating tube 10, the air covering film 14 in the adduction type vibrating tube 10 is in an adduction state due to vertical and lateral contraction generated by inward bending of the elastic ribs 13 due to negative pressure, so that the slurry in the pouring duct 41 is compacted and flows, and the air in the slurry is discharged to the vicinity of the adduction type vibrating tube 10. At this point, unexhausted gas 60 is present within the perfusion channel 410.
Referring to fig. 7 to 8, when the automatic gas backflow balancing valve 21 is in an open state, the gas guiding vibration device 1 is in a gas return state, and after the gas pressure in the adduction type vibrating tube 10 is recovered, the gas covering film 14 of the adduction type vibrating tube 10 enters due to the external pressure to recover the gas covering film 14 and the elastic ribs 13 to be in a stretching state, so that vertical and lateral extrusion is generated, so that the slurry in the pouring duct 41 is compacted and flows, the gas in the slurry is discharged to the vicinity of the adduction type vibrating tube 10, and at least part of the air remained in the pouring duct 41 is discharged through the air holes 15 of the adduction type vibrating tube 10. At this point, unexhausted gas 60 is present within the perfusion channel 410.
Step 103, referring to fig. 7 to 8, the adduction vibrating tube 10 repeatedly performs the extending state and the adduction state in the pouring channel 41 to generate the repeatedly performed vertical, lateral contraction and vertical, lateral extrusion actions, so as to compact the slurry in the pouring channel 41 and discharge all the gas therein.
And 104, pulling out the adduction vibrating tube 10 from the pouring pore channel 41, repeating the step 103 in the pulling-out process until all the adduction vibrating tubes 10 are pulled out, and stopping pumping and returning air to the reciprocating bodies in the adduction vibrating tubes 10.
Referring to fig. 5 to 7, the air-pumping state is an upward air flow direction, and referring to fig. 8, the air-returning state is a downward air flow direction.
Referring to fig. 1 to 11, in the adduction vibrating tube 10, the gas guiding vibration device 1 and the using method thereof according to the embodiment of the present invention, after the adduction vibrating tube 10 is vertically inserted into the filling duct 41 of the prefabricated concrete structure 40, the gas extracting device 20 is started to extract gas from the filling duct 41, so as to exhaust the gas in the filling duct 41; meanwhile, the inside shrinkage type vibrating tube 10 repeatedly performs vertical and lateral shrinkage and vertical and lateral extrusion to shrink and extrude the slurry in the filling hole 41 so that the slurry flows, and the slurry in the filling hole 41 is compacted to compact and completely fill the prefabricated concrete structure 40, so that bubbles in the filling hole 41 can be avoided, and the grouting quality of the prefabricated concrete structure 40 is improved. After the gas in the filling hole 41 is discharged, when the adduction vibrating tube 10 is wrapped by the fluid state, the adduction vibrating tube 10 is controlled by air suction and air return to repeatedly perform vertical and lateral contraction and vertical and lateral extrusion to vibrate the slurry, and the adduction vibrating tube 10 disturbs the fluid slurry nearby to vibrate the fluid slurry such as the slurry.
The present invention is not limited to the above-described specific embodiments, and it is apparent that the above-described embodiments are some, not all, of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention. Other levels of modification and variation of the present invention may be made by those skilled in the art. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims.
Claims (10)
1. An adduction type vibrating tube, comprising:
the pipe bodies are arranged on the same center line;
the bottom sealing plate is arranged below the pipe body at the lowest end;
the elastic ribs are bent inwards relative to the central line of the pipe bodies and are arranged between the pipe bodies and the bottom sealing plate, and at least two elastic ribs are arranged between the pipe bodies and the bottom sealing plate;
the air covering film wraps the elastic ribs and is arranged between the tube bodies and the bottom sealing plate in a surrounding mode, and a plurality of air holes are evenly formed in the air covering film.
2. The adduction vibrating tube according to claim 1, wherein the elastic ribs are strip-shaped.
3. The adduction vibrating tube according to claim 1, wherein the elastic ribs are columnar or plate-shaped.
4. The adduction vibrating tube according to claim 1, wherein the number of the elastic ribs between the tube bodies and between the tube body and the back cover plate is three or more.
5. The adduction vibrating tube according to claim 1, wherein the gas-covered membrane is a cloth body.
6. An air guide vibration device, comprising:
the air exhaust device is provided with an air exhaust port, an air inlet and an automatic air backflow balance valve;
an adduction vibrating tube according to any one of claims 1 to 5;
and the pipeline is used for connecting the air exhaust device with the adduction type vibrating tube through the air inlet and the tube body on the outermost side.
7. An air guide vibration device according to claim 6, wherein said air extracting means is an air extracting pump.
8. An air guide vibrating device according to claim 6, wherein the duct is a hose.
9. A method of using the air guide vibration device as claimed in claim 6,
extending the adduction type vibrating tube into a pouring pore channel of a prefabricated concrete structure to be constructed;
before and during grouting of the perfusion hole channel, starting an air extractor to extract air in the perfusion hole channel through the air hole of the adduction vibrating tube and discharging the air from an air outlet of the air extractor;
when the automatic gas backflow balance valve is in a closed state, the gas guide vibration equipment is in an air exhaust state, and when slurry wraps the air holes of the inward-extending contraction vibration pipes, the gas covering films are vertically and laterally contracted due to negative pressure in the inward-extending contraction vibration pipes to enable the slurry in the filling pore channels to be compacted and flow, and gas in the slurry is discharged to the vicinity of the inward-extending vibration pipes;
when the automatic gas backflow balance valve is in an open state, the gas guide vibration device is in a gas return state, after the gas pressure in the adduction type vibrating tube is recovered, the gas covering film of the adduction type vibrating tube enters due to external pressure to enable the gas covering film and the elastic edges to recover to a stretching state so as to generate vertical and lateral extrusion, so that slurry in a pouring hole channel is compacted and flows, gas in the slurry is discharged to the position near the adduction type vibrating tube, and at least part of air remained in the pouring hole channel is discharged through the air holes of the adduction type vibrating tube;
and repeatedly executing the stretching state and the retracting state in the pouring duct through the adduction vibrating tube to generate repeatedly executed vertical and lateral contraction and vertical and lateral extrusion actions so as to compact the slurry in the pouring duct and completely discharge the gas in the pouring duct.
10. The use method of the air guide vibrating device according to claim 9, wherein the grouting of the grouting passage is performed by a grouting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044262.9A CN115370155B (en) | 2022-08-30 | 2022-08-30 | Adduction type vibrating tube, air guide vibrating equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044262.9A CN115370155B (en) | 2022-08-30 | 2022-08-30 | Adduction type vibrating tube, air guide vibrating equipment and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115370155A true CN115370155A (en) | 2022-11-22 |
| CN115370155B CN115370155B (en) | 2023-10-31 |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB805961A (en) * | 1955-05-13 | 1958-12-17 | Seco Ltd | Improvements in or relating to building panels |
| NL6815444A (en) * | 1968-09-20 | 1970-05-04 | ||
| FR2209317A5 (en) * | 1972-12-05 | 1974-06-28 | Pennartz Patent Prod | |
| DE3327059A1 (en) * | 1983-07-27 | 1985-02-14 | Heinrich 4350 Recklinghausen Quante | Method for producing masonry and a mortar film tube |
| WO2002036507A2 (en) * | 2000-11-01 | 2002-05-10 | Corning Incorporated | Chalcogenide glass tubing fabrication |
| JP2002309777A (en) * | 2001-02-07 | 2002-10-23 | Tetsuo Suzuki | Method and device for injecting and filling grout to pc structure, and duct for confirming grout injection |
| US20060275087A1 (en) * | 2005-06-07 | 2006-12-07 | Trout Steven M | Soil extraction/grouting device |
| JP2009285614A (en) * | 2008-05-30 | 2009-12-10 | Ohbayashi Corp | Concrete vibrator |
| CN205444216U (en) * | 2015-12-29 | 2016-08-10 | 上海广联环境岩土工程股份有限公司 | Depth well foundation pit dewatering system on compound stratum of large -scale foundation ditch |
| AU2017100965A4 (en) * | 2016-07-15 | 2017-08-31 | 4 Ken Pty Ltd | Safety Barrier System for Buildings |
| CN107269006A (en) * | 2017-08-10 | 2017-10-20 | 南安泰达工业设计有限公司 | A kind of air-cushion type tamping equipment |
| CN111719772A (en) * | 2020-07-15 | 2020-09-29 | 唐山冀东发展燕东建设有限公司 | Steel structure assembly type prefabricated steel pipe concrete column for residential factory and manufacturing method thereof |
| CN111910929A (en) * | 2020-07-15 | 2020-11-10 | 龙世金 | Internal extrusion synchronous backfill type concrete vibrating rod |
| CN113073851A (en) * | 2021-01-07 | 2021-07-06 | 丘永梅 | Surface point vibration type vibrating rod |
| CN213741248U (en) * | 2020-11-26 | 2021-07-20 | 上海美凯龙装饰工程集团有限公司 | Underground chamber roof post-cast strip earthing structure in advance |
| CN114319877A (en) * | 2022-01-14 | 2022-04-12 | 中冶建工集团有限公司 | Tool capable of simultaneously carrying out slurry extraction and film coating construction |
| CN114718311A (en) * | 2022-03-09 | 2022-07-08 | 中冶建工集团有限公司 | Air pump for air exhaust of steel column base plate opening and grouting construction method thereof |
-
2022
- 2022-08-30 CN CN202211044262.9A patent/CN115370155B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB805961A (en) * | 1955-05-13 | 1958-12-17 | Seco Ltd | Improvements in or relating to building panels |
| NL6815444A (en) * | 1968-09-20 | 1970-05-04 | ||
| FR2209317A5 (en) * | 1972-12-05 | 1974-06-28 | Pennartz Patent Prod | |
| DE3327059A1 (en) * | 1983-07-27 | 1985-02-14 | Heinrich 4350 Recklinghausen Quante | Method for producing masonry and a mortar film tube |
| WO2002036507A2 (en) * | 2000-11-01 | 2002-05-10 | Corning Incorporated | Chalcogenide glass tubing fabrication |
| JP2002309777A (en) * | 2001-02-07 | 2002-10-23 | Tetsuo Suzuki | Method and device for injecting and filling grout to pc structure, and duct for confirming grout injection |
| US20060275087A1 (en) * | 2005-06-07 | 2006-12-07 | Trout Steven M | Soil extraction/grouting device |
| JP2009285614A (en) * | 2008-05-30 | 2009-12-10 | Ohbayashi Corp | Concrete vibrator |
| CN205444216U (en) * | 2015-12-29 | 2016-08-10 | 上海广联环境岩土工程股份有限公司 | Depth well foundation pit dewatering system on compound stratum of large -scale foundation ditch |
| AU2017100965A4 (en) * | 2016-07-15 | 2017-08-31 | 4 Ken Pty Ltd | Safety Barrier System for Buildings |
| CN107269006A (en) * | 2017-08-10 | 2017-10-20 | 南安泰达工业设计有限公司 | A kind of air-cushion type tamping equipment |
| CN111719772A (en) * | 2020-07-15 | 2020-09-29 | 唐山冀东发展燕东建设有限公司 | Steel structure assembly type prefabricated steel pipe concrete column for residential factory and manufacturing method thereof |
| CN111910929A (en) * | 2020-07-15 | 2020-11-10 | 龙世金 | Internal extrusion synchronous backfill type concrete vibrating rod |
| CN213741248U (en) * | 2020-11-26 | 2021-07-20 | 上海美凯龙装饰工程集团有限公司 | Underground chamber roof post-cast strip earthing structure in advance |
| CN113073851A (en) * | 2021-01-07 | 2021-07-06 | 丘永梅 | Surface point vibration type vibrating rod |
| CN114319877A (en) * | 2022-01-14 | 2022-04-12 | 中冶建工集团有限公司 | Tool capable of simultaneously carrying out slurry extraction and film coating construction |
| CN114718311A (en) * | 2022-03-09 | 2022-07-08 | 中冶建工集团有限公司 | Air pump for air exhaust of steel column base plate opening and grouting construction method thereof |
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