CN217601427U - Vibrating gravel pile construction equipment for replacement treatment of channel engineering foundation - Google Patents
Vibrating gravel pile construction equipment for replacement treatment of channel engineering foundation Download PDFInfo
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- CN217601427U CN217601427U CN202220682265.4U CN202220682265U CN217601427U CN 217601427 U CN217601427 U CN 217601427U CN 202220682265 U CN202220682265 U CN 202220682265U CN 217601427 U CN217601427 U CN 217601427U
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Abstract
The utility model discloses a vibrating gravel pile construction device for replacement treatment of channel engineering foundation, which comprises a flat top barge, a long arm excavator, a grab dredger and an integrated vibroflotation device, wherein the long arm excavator is used for sending gravel materials on the flat top barge into the integrated vibroflotation device; the grab dredger is connected with the flat top barge and is positioned at one side of the flat top barge, and a steel pile and a crane for pulling the integrated vibroflotation equipment through a lifting rope are arranged on the grab dredger; the integrated vibroflotation equipment is used for drilling a pile hole on a seabed and injecting gravel materials into the pile hole in a top feeding and bottom discharging mode, and the integrated vibroflotation equipment is lifted by the first traction of a lifting rope of a crane. The utility model discloses an integration vibroflotation equipment adopts top pay-off, bottom ejection of compact mode to prevent the shrinkage cavity influence, reduces to promote repeatedly to the peripheral soil body disturbance of stake hole, has improved the pile-forming quality and has reduced the loss of packing by a wide margin, and unrestrained ability of anti-wind is strong, the efficiency of construction is high, with low costs, economic nature is good.
Description
Technical Field
The utility model relates to a channel engineering ground replacement handles technical field, especially relates to a vibrating gravel pile construction equipment that can be used to channel engineering ground replacement handles.
Background
The conventional overwater vibrating gravel pile can be selected to be constructed in a matching way through the flat top barge and the crawler crane in the foundation replacement treatment of the channel engineering, the flat top barge is used for carrying out anchor distribution and positioning, and the anchor cable is collected and the crawler crane deck walks to carry out displacement piling. Due to the influence of wind waves on a construction site and the influence of wave chasing of ships entering and leaving a harbor, the construction efficiency is too low, and the construction cost is greatly increased.
And (2) adopting a common vibroflot to form holes, repeatedly lifting the sinking vibroflot for 1-2 times to expand the holes after the holes are formed so as to ensure that the hole forming quality meets the design requirements, lifting the vibroflot for about 1m from the hole bottom after the hole expansion is completed, lowering a chute to a hole opening by a broken stone transport ship, filling broken stones into the holes through the chute, repeatedly vibrating the vibroflot for densification, lifting for 1m again, and adopting segmented pile-forming reciprocating construction until complete pile forming is realized. However, the scattering and disappearing of the crushed stone is serious due to the influence of factors such as underwater underflow and positioning deviation.
SUMMERY OF THE UTILITY MODEL
In order to reduce the influence of stormy wave conditions and frequent entering and exiting port bulk freighters, the utility model provides a vibrating gravel pile construction device which can be used for the replacement treatment of channel engineering foundation, and a steel pile positioning system is utilized to position a gravel pile construction platform; the integrated vibroflotation equipment based on top filling and bottom discharging can form holes at one time by adopting air pressure assistance without repeated reaming; by means of the integrated vibroflotation device equipment with the air pressure auxiliary device, top feeding and bottom discharging, the vibroflotation gravel pile construction process can be greatly simplified, the construction efficiency is greatly improved, and the gravel loss is reduced.
The utility model discloses a realize like this, a can be used to channel engineering foundation replacement processing's vibration rubble stake construction equipment, including flat top barge, long arm excavator, grab bucket dredger and integration vibroflotation equipment, the long arm excavator sets up on the flat top barge, the long arm excavator is used for sending the rubble material on the flat top barge into integration vibroflotation equipment; the grab dredger is connected with the flat top barge and is positioned at one side of the flat top barge, and is provided with a steel pile for inserting into the seabed to fix the hull and a crane for pulling the integrated vibroflotation equipment through a lifting rope; the integrated vibroflotation equipment is used for drilling a pile hole on a seabed and injecting gravel materials into the pile hole in a top feeding and bottom discharging mode, and the integrated vibroflotation equipment is lifted through the traction of a lifting rope of a crane.
Preferably, the integrated vibroflotation equipment comprises a material pipe and a vibroflotation device with an air compression auxiliary device, an outlet is formed in the bottom of the material pipe, a gravel material inlet is formed in the top of the material pipe, the material pipe is used for conveying gravel materials, and the vibroflotation device with the air compression auxiliary device is used for drilling pile holes and compacting gravel materials in the pile holes on a seabed.
Further preferably, the rubble material entrance at material pipe top is provided with the feed bin that is used for storing rubble material, feed bin bottom export and the rubble material entry intercommunication of material pipe.
Still further preferably, the crane is connected with a feeding hopper through a second lifting rope, the feeding hopper is used for receiving crushed stone materials conveyed by the long-arm excavator and conveying the crushed stone materials to the storage bin, and the middle of the top of the feeding hopper is connected with the second lifting rope.
Still further preferably, one side that the top of hopper is close to the feed bin is provided with emptys the control lever, the rubble material entrance of feed bin be provided with emptys the pothook of control lever complex for the pothook is hooked and is emptyd the control lever and can make the hopper slope, realizes the hopper pay-off.
Preferably, an L-shaped turnover frame is further arranged between the feeding hopper and the bin, one end of the turnover frame is rotatably connected with the bin, a guide groove is formed in the other end of the turnover frame, and the second lifting rope penetrates through the guide groove to be rotatably connected with the feeding hopper.
Preferably, a connecting rod is arranged between the second lifting rope and the feeding hopper, one end of the connecting rod is connected with the second lifting rope, and the other end of the connecting rod is rotatably connected with the feeding hopper.
The utility model has the advantages of it is following and beneficial effect:
the utility model adopts a brand new technical proposal, compared with the prior art, (1) the steel pile positioning system is used for positioning the gravel pile construction platform, thereby reducing the influence of stormy conditions and frequent incoming and outgoing bulk freighters on construction operation and enhancing the construction safety and stability; (2) a novel feeding and vibroflotation integrated vibroflotation device is introduced, and the hole shrinkage influence is prevented by adopting a top feeding and bottom discharging mode; (3) by using the mode of linkage of high-pressure air and water vapor, the hole forming and vibroflotation efficiency is improved, the disturbance of the integrated vibroflotation equipment which is repeatedly lifted to the soil body around the pile hole is reduced, the pile forming quality is improved, and the filler loss is greatly reduced. The utility model has the characteristics of unrestrained ability reinforce of anti-wind, the efficiency of construction is high, with low costs, economic nature is good.
Drawings
Fig. 1 is a plan view of a grab dredger according to an embodiment of the present invention arranged with a flat top barge;
fig. 2 is a construction layout diagram of the integrated vibroflotation equipment provided by the embodiment of the utility model;
FIG. 3 is a schematic view of the structure of the hopper and the bin in a lifting state according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of the cooperation of the hopper and the storage bin in the dumping state provided by the embodiment of the invention.
In the figure: 1. a flat top barge; 2. a long arm excavator; 3. a grab dredger; 4. an integrated vibroflotation device; 5. steel piles; 6. hoisting a machine; 7. a first lifting rope; 8. a hopper; 9. a roll-over stand; 10. a storage bin; 11. a material pipe; 12. pile holes; 13. a second lifting rope; 14. a vibroflotation device with an air compression auxiliary device; 15. a dump lever; 16. a hook; 17. a guide groove; 18. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Examples
Referring to fig. 1 to 4, the present embodiment provides a vibrating gravel pile construction device for foundation replacement treatment of a channel engineering, including a flat top barge 1, a long arm excavator 2, a grab dredger 3 and an integrated vibroflotation device 4, wherein the long arm excavator 2 is arranged on the flat top barge 1, and the long arm excavator 2 is used for sending gravel materials on the flat top barge 1 into the integrated vibroflotation device 4; the grab dredger 3 is connected with the flat top barge 1 and is positioned on one side of the flat top barge 1, and a steel pile 5 for inserting into the seabed to fix a ship body and a crane 6 for pulling the integrated vibroflotation equipment 4 through a lifting rope I6 are arranged on the grab dredger 3; the integrated vibroflotation equipment 4 is used for drilling a pile hole 12 on a seabed and injecting gravel materials into the pile hole 12 in a top feeding and bottom discharging mode, and the integrated vibroflotation equipment 4 is lifted by the traction of a lifting rope I6 of a crane 6.
Specifically, the integrated vibroflotation equipment 4 comprises a material pipe 11 and a vibroflotation device 14 with an air compression auxiliary device, an outlet is arranged at the bottom of the material pipe 11, a crushed stone material inlet is arranged at the top of the material pipe 11, the material pipe 11 is used for conveying crushed stone materials, a storage bin 10 for storing crushed stone materials is arranged at the crushed stone material inlet at the top of the material pipe 11, and the outlet at the bottom of the storage bin 10 is communicated with the crushed stone material inlet of the material pipe 11; the vibroflot 14 with the air compression auxiliary device is used for driving the pile hole 12 on the seabed and encrypting the gravel materials in the pile hole 12.
The crane 6 is connected with a feeding hopper 8 which is used for receiving crushed stone materials conveyed by the long-arm excavator 2 and conveying the crushed stone materials to the storage bin 10 through a second lifting rope 13, the middle of the top of the feeding hopper 8 is connected with the second lifting rope 13, and the lifting of the feeding hopper 8 is controlled through the second lifting rope 13. One side that the top of hopper 8 is close to feed bin 10 is provided with emptys control lever 15, the rubble material entrance of feed bin 10 is provided with and emptys 15 complex pothook 16 of control lever, and pothook 16 extends to feed bin 10 side, forms the lateral wall, prevents that the rubble material from scattering from both sides when hopper 8 emptys, hooks through pothook 16 and emptys control lever 15 and make hopper 8 slope, and then pours the rubble material into feed bin 10 in, realizes hopper 8 pay-off.
More specifically, still be provided with L type roll-over stand 9 between hopper 8 and the feed bin 10, roll-over stand 9 one end is rotated with feed bin 10 and is connected, the roll-over stand 9 other end is provided with guide way 17, lifting rope two 13 passes guide way 17 and is connected with hopper 8 rotation for hopper 8 keeps the steady promotion of a determining deviation with integration vibroflotation equipment 4. A connecting rod 18 is arranged between the second lifting rope 13 and the feeding hopper 8, one end of the connecting rod 18 is connected with the second lifting rope 13, and the other end of the connecting rod 18 is rotatably connected with the feeding hopper 8; the connecting rod 18 is arranged to facilitate the rotation of the hopper 8, when the hopper 8 is lifted to a certain height, the hook 16 hooks the dumping control rod 15, the hopper 8 is continuously lifted to drive the turnover frame 9 to turn over and incline the hopper 8, and crushed stone materials are poured into the bin 10.
The vibrating gravel pile construction process for the replacement treatment of the channel engineering foundation comprises the following steps:
firstly, fixing a grab dredger 3 to a ship body through 3 steel piles 5 inserted into the seabed, and then fixing a flat top barge 1 and the grab dredger 3;
step two, controlling the integrated vibroflotation equipment 4 to pile a hole 12 on the seabed;
after the pile hole 12 reaches the designed depth, conveying the crushed stone materials through a crushed stone material inlet at the top of a material pipe 11 of the integrated vibroflotation equipment 4, lifting the integrated vibroflotation equipment 4 by 0.5m, enabling the crushed stone materials to penetrate into the pile hole 12 under the action of air pressure and material gravity in the material pipe 11, filling and lifting a cavity formed by the integrated vibroflotation equipment 4, and repeatedly encrypting the crushed stone materials by the integrated vibroflotation equipment 4;
and step four, after the integrated vibroflotation equipment 4 reaches the specified encryption current and the specified vibration retention time, lifting the integrated vibroflotation equipment 4 at a constant speed for a certain distance, continuing to perform construction encryption on the next gravel pile section, and sequentially and circularly reciprocating until the whole gravel pile construction is completed.
Construction work is carried out through the long-arm excavator 2, gravel materials on the flat top barge 1 are conveyed into the feed hopper 8, and then the gravel materials are conveyed into the storage bin 10 through the feed hopper 8 and further conveyed into the material pipe 11.
The gravel pile construction platform is fixed by the steel pile 5, has the advantages of strong wind and wave resistance, high efficiency and the like, effectively reduces the influence of adverse environmental factors, and enhances the construction safety and stability; a novel feeding and vibroflotation integrated vibroflotation device 4 is introduced, and the hole shrinkage influence is prevented by adopting a top feeding and bottom discharging mode; the hole forming and vibroflotation efficiency is improved by using a mode of linkage of high-pressure air and water vapor, the disturbance of the repeatedly lifted integrated vibroflotation equipment 4 to the soil body around the pile hole 12 is reduced, the pile forming quality is improved, and the filler loss is greatly reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: it is also possible to modify the solutions described in the foregoing embodiments or to substitute some or all of the technical features of the foregoing embodiments with equivalents, without departing from the scope of the embodiments of the present invention.
Claims (7)
1. The utility model provides a can be used to channel engineering foundation replacement processing's vibration gravel pile construction equipment which characterized in that: the system comprises a flat top barge, a long arm excavator, a grab dredger and integrated vibroflotation equipment, wherein the long arm excavator is arranged on the flat top barge and is used for sending crushed stone materials on the flat top barge into the integrated vibroflotation equipment; the grab dredger is connected with the flat barge and is positioned on one side of the flat barge, and is provided with a steel pile for inserting into the seabed to fix the hull and a crane for pulling the integrated vibroflotation equipment through a lifting rope; the integrated vibroflotation equipment is used for drilling a pile hole on a seabed and injecting gravel materials into the pile hole in a top feeding and bottom discharging mode, and the integrated vibroflotation equipment is lifted through the traction of a lifting rope of a crane.
2. The apparatus for constructing a vibratory gravel pile used for foundation replacement processing in channel engineering as claimed in claim 1, wherein the integrated vibroflotation apparatus comprises a material pipe and a vibroflotation device with an air compression auxiliary device, the bottom of the material pipe is provided with an outlet, the top of the material pipe is provided with a gravel material inlet, the material pipe is used for conveying gravel materials, and the vibroflotation device with the air compression auxiliary device is used for driving pile holes and compacting gravel materials in the pile holes on the seabed.
3. The vibrating gravel pile construction equipment for the foundation replacement treatment of the channel engineering according to claim 2, wherein a gravel material inlet at the top of the material pipe is provided with a bin for storing gravel materials, and an outlet at the bottom of the bin is communicated with the gravel material inlet of the material pipe.
4. The vibratory gravel pile construction equipment capable of being used for the replacement treatment of the foundation of the channel engineering as claimed in claim 1 or 3, wherein the crane is connected with a hopper through a second lifting rope, the hopper is used for receiving gravel materials conveyed by a long-arm excavator and conveying the gravel materials to a storage bin, and the middle of the top of the hopper is connected with the second lifting rope.
5. The vibratory gravel pile construction equipment for the replacement treatment of the foundation of the channel engineering as claimed in claim 4, wherein a dumping control rod is arranged on one side of the top of the hopper close to the bin, and a grab matched with the dumping control rod is arranged at a gravel material inlet of the bin, so that the grab hooks the dumping control rod to incline the hopper, and the hopper can feed materials.
6. The vibrating gravel pile construction equipment for the replacement treatment of the channel engineering foundation according to claim 4, wherein an L-shaped turning frame is further arranged between the feeding hopper and the storage bin, one end of the turning frame is rotatably connected with the storage bin, the other end of the turning frame is provided with a guide groove, and the second lifting rope penetrates through the guide groove to be rotatably connected with the feeding hopper.
7. The vibrating gravel pile construction equipment for the replacement treatment of the foundation of the channel engineering according to claim 4, wherein a connecting rod is arranged between the second lifting rope and the feeding hopper, one end of the connecting rod is connected with the second lifting rope, and the other end of the connecting rod is rotatably connected with the feeding hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220682265.4U CN217601427U (en) | 2022-03-22 | 2022-03-22 | Vibrating gravel pile construction equipment for replacement treatment of channel engineering foundation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220682265.4U CN217601427U (en) | 2022-03-22 | 2022-03-22 | Vibrating gravel pile construction equipment for replacement treatment of channel engineering foundation |
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| CN217601427U true CN217601427U (en) | 2022-10-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808968A (en) * | 2022-03-22 | 2022-07-29 | 中交天津航道局有限公司 | Vibrating gravel pile construction equipment and construction process for replacement treatment of channel engineering foundation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808968A (en) * | 2022-03-22 | 2022-07-29 | 中交天津航道局有限公司 | Vibrating gravel pile construction equipment and construction process for replacement treatment of channel engineering foundation |
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