CN109853654B - Construction method, grooving mechanism and construction device for vibration isolation groove - Google Patents
Construction method, grooving mechanism and construction device for vibration isolation groove Download PDFInfo
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- CN109853654B CN109853654B CN201910256400.1A CN201910256400A CN109853654B CN 109853654 B CN109853654 B CN 109853654B CN 201910256400 A CN201910256400 A CN 201910256400A CN 109853654 B CN109853654 B CN 109853654B
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Abstract
The invention relates to a construction method, a grooving mechanism and a construction device of a vibration isolation groove, which comprise a plugboard, wherein support pipes are fixed at two ends of the plugboard, a water pipe is arranged in each support pipe, one end of the water pipe is connected with a nozzle arranged at the end part of each support pipe, the other end of the water pipe is connected with a high-pressure water generating device, the plugboard can be connected with a vibration isolation mechanism through a connecting mechanism, the connecting mechanism can enable the plugboard and the vibration isolation mechanism to move synchronously in the grooving process, the connecting mechanism can enable the plugboard to be separated from the vibration isolation mechanism in the process that the plugboard is moved out of the groove after the groove is constructed, the vibration isolation mechanism is left in the groove, and a mud pipe is also fixed on the plugboard and used for pumping mud generated in the high-pressure water jet grooving process.
Description
Technical Field
The invention relates to the technical field of soil foundation engineering, in particular to a construction method, a grooving mechanism and a construction device for a vibration isolation groove
Background
In a series of civil engineering construction processes such as dynamic compaction, blasting construction and the like, the generated vibration can cause adverse effects on the surrounding environment, and even can cause damages to surrounding structures, underground facilities, related equipment and instruments and the like in severe cases. At present, the conventional method is to excavate deeper vibration isolation empty trenches or fill materials in the trenches for vibration isolation, such as filling fly ash, vibration isolation plate devices and the like. The inventor finds that the existing various trenches are generally excavated mechanically or manually, the deeper trenches have the problems of poor trench stability, low trenching efficiency, heavy equipment, high cost, inconvenient field operation and the like, devices such as a vibration isolation plate and the like need to be filled in the trenches in order to improve the trench stability, and the devices such as the vibration isolation plate and the like need to be filled in the trenches after the trenches are excavated, so that the construction efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the vibration isolation groove construction method which is high in grooving efficiency, short in construction time and high in construction efficiency.
Another object of the present invention is to provide a grooving mechanism capable of performing high-pressure water jet grooving and incorporating a vibration damping mechanism in the groove.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction method of vibration isolation grooves adopts high-pressure water jet to form grooves, and simultaneously, vibration isolation mechanisms are synchronously arranged in the grooves.
According to the construction method, when the vibration isolation groove is constructed, the vibration isolation mechanism is already arranged in the vibration isolation groove, so that the construction period is greatly shortened, and the construction efficiency is improved.
The invention also aims to provide a grooving mechanism for the vibration isolation groove, which comprises an inserting plate, wherein supporting pipes are fixed at two ends of the inserting plate, a water pipe is arranged in each supporting pipe, one end of each water pipe is connected with a nozzle arranged at the end part of each supporting pipe, the other end of each water pipe is connected with a high-pressure water generating device, the inserting plate can be connected with a vibration isolation mechanism through a connecting mechanism, the connecting mechanism can enable the inserting plate and the vibration isolation mechanism to synchronously move in the grooving process, the connecting mechanism can enable the inserting plate to be separated from the vibration isolation mechanism in the process that the inserting plate is moved out of the groove after the groove construction is finished, the vibration isolation mechanism is left in the groove, and a mud pipe is fixed on the inserting plate and used.
The third purpose of the invention is to provide a construction device of the vibration isolation groove, which comprises a grooving machine and the grooving mechanism, wherein the grooving mechanism is arranged on the grooving machine.
The invention also provides a construction method of the vibration isolation groove construction device, wherein the grooving machine drives the plug board of the grooving mechanism to move, high-pressure water jet is used for grooving, the generated slurry is discharged through a slurry pipe in the grooving process, the plug board drives the vibration isolation mechanism to synchronously move through the connecting mechanism while grooving, the vibration isolation mechanism is synchronously arranged in the groove, after the groove construction is finished, the grooving machine drives the plug board to move out of the groove, in the moving-out process, the connecting mechanism separates the plug board from the vibration isolation mechanism, and the vibration isolation mechanism is left in the groove.
The invention has the beneficial effects that:
1. the construction method and the construction device of the invention adopt high-pressure water jet to perform grooving, and the grooving efficiency is high.
2. According to the construction method and the construction device, the vibration isolation mechanism can be simultaneously arranged while the groove is opened, and the vibration isolation mechanism does not need to be arranged after the groove is opened, so that the construction period is greatly shortened, the construction efficiency is improved, and the labor intensity of constructors is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 2 is a schematic view of the hook and socket assembly according to embodiment 2 of the present invention;
FIG. 3 is an assembly view of the protection plate according to embodiment 2 of the present invention;
FIG. 4 is a schematic view of the overall structure of embodiment 3 of the present invention;
the device comprises a support pipe 1, a nozzle 2, a middle inserting plate 3, a side inserting plate 4, a vacuum air cushion 5, a hook 6, a socket 7, a hook connecting plate 8, a limiting plate 9, a protective plate 10, a grouting pipe 11, a water pipe 12, a high-pressure water generating device 13, a grooving machine 14, a ground 15, a limiting rod 16 and a mud pipe 17.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As introduced in the background art, the existing vibration isolation groove is excavated manually or mechanically, so that the grooving efficiency is low, in order to improve the stability of the groove, devices such as a vibration isolation plate and the like need to be filled after the groove is excavated, the construction period is long, the construction efficiency is low, and the vibration isolation groove construction method is provided in the application aiming at the problems.
A construction method of vibration isolation grooves adopts high-pressure water jet to form grooves, and vibration isolation mechanisms are synchronously arranged in the grooves while forming the grooves.
This embodiment still provides a grooving mechanism in vibration isolation slot, including the picture peg, the picture peg both ends are fixed with the stay tube, the stay tube inside has the water pipe, water pipe one end is connected with the nozzle that supports the pipe tip setting, and the other end is connected with high pressure water generating device, the picture peg can be connected with vibration isolation mechanism through coupling mechanism, and coupling mechanism can make picture peg and vibration isolation mechanism be synchronous motion at the grooving in-process, coupling mechanism can also make the slot construction accomplish the back picture peg shift out the slot in-process, picture peg and vibration isolation mechanism separation, stay the vibration isolation mechanism in the slot, the picture peg still is fixed with the mud pipe for take out the mud of high pressure water jet grooving in-process production.
Furthermore, the plugboard comprises a middle plugboard and side plugboards symmetrically fixed on two sides of the middle plugboard, the side plugboards and the middle plugboard are distributed in an obtuse angle, and the mud pipe is fixedly connected with the middle plugboard.
Furthermore, the mud pipe is connected with a diaphragm pump, and the diaphragm pump can drive mud generated in the jet flow process to be discharged through the mud pipe.
Further, the vibration isolation mechanism adopts a vacuum air cushion filled with vibration isolation materials.
Further, coupling mechanism include the couple of being connected with the vacuum air cushion and set up at the picture peg and with couple assorted socket, the couple rotates with the couple connecting plate to be connected, couple connecting plate and vacuum air cushion fixed connection, still be equipped with the limiting plate on the couple connecting plate, the position of limiting plate should satisfy: in the grooving process, the limiting plate can limit the rotation of the hook, so that the hook can hook the socket, the inserting plate can drive the vacuum air cushion to do synchronous motion, when the inserting plate moves out of the groove, the limiting plate cannot limit the rotation of the hook, the motion of the inserting plate can enable the hook to be separated from the socket, therefore, the inserting plate moves out of the groove, and the vacuum air cushion is left in the groove.
Further, vibration isolation mechanism one side is provided with the guard plate, the guard plate with be used for preventing the grooving in-process from rushing to penetrate underground silt, stone to the damage of vibration isolation mechanism, the guard plate rotates with the picture peg to be connected, the picture peg is fixed with the gauge rod for the rotation of restriction guard plate to vibration isolation mechanism one side direction.
Furthermore, the grouting pipes are wound and wrapped at the two ends of the vacuum air cushion, when the vacuum air cushion is not inflated, the grouting pipes can be driven to move synchronously, and after the vacuum air cushion is inflated, the part wound on the grouting pipes extends, so that the grouting pipes cannot be driven to move.
The embodiment also discloses a construction device of the vibration isolation groove, which comprises a grooving machine and the grooving mechanism, wherein the grooving mechanism is connected with the grooving machine.
The embodiment also discloses a construction method of the construction device of the vibration isolation groove, which comprises the following steps: the grooving machine drives the picture peg motion of grooving mechanism, utilizes high pressure water jet to slot, and the fluting in-process, the mud of production passes through the mud pipe and discharges, and when the fluting, the picture peg passes through coupling mechanism and drives vibration isolation mechanism and be synchronous motion, puts into the slot of seting in step with vibration isolation mechanism, and after the slot construction was accomplished, the grooving machine driven picture peg shifted out the slot, shifted out the in-process, coupling mechanism separated picture peg and vibration isolation mechanism, and vibration isolation mechanism stays inside the slot.
The present embodiment is described in detail below with reference to the accompanying drawings:
example 1:
the embodiment discloses a vibration isolation groove construction method, wherein high-pressure water jet is adopted for grooving, and a vibration isolation mechanism is synchronously arranged in the grooving.
The high-pressure water jet is adopted for grooving, the grooving efficiency is high, the vibration isolation mechanism is synchronously arranged in the grooving process, the vibration isolation mechanism can guarantee the stability of the groove, and after the groove construction is finished, the vibration isolation mechanism is arranged in the groove.
Example 2:
the embodiment discloses a grooving mechanism for vibration isolation grooves, as shown in fig. 1-3, comprising: the picture peg, picture peg both sides end fixing has stay tube 1, the stay tube is square pipe, the bottom of stay tube is provided with two nozzles 2, the nozzle is connected with the one end that is located the water pipe 12 in the stay tube, and the other end and the high pressure water generating device 13 of water pipe are connected, and high pressure water generating device can produce high pressure water, and the water pipe is by the nozzle blowout, forms high pressure water jet. The inserting plate and the supporting tube are inserted into the ground and move downwards, and a groove can be formed in the ground by using high-pressure water jet. The jet flow of the nozzle can adopt single-stage or multi-stage water pressure to realize quick cutting of the groove and form slurry with moderate consistency and easy discharge, and the distribution form of the nozzle is favorable for forming the groove with a set shape.
The picture peg includes middle part picture peg and with middle part picture peg both sides integral type fixed connection's lateral part picture peg, and middle part picture peg 3 and lateral part picture peg 4 are the obtuse angle and distribute, and the length of middle part picture peg is less than the length of stay tube, forms a space in the middle of middle part picture peg and two lateral part picture pegs, the middle part picture peg is fixed with mud pipe 17, and the mud pipe is located the space that middle part picture peg and two lateral part picture pegs formed, and the mud pipe can not influence the shaping shape of slot, the mud pipe is connected with the diaphragm pump, and under the diaphragm pump effect, the mud that the high pressure water jet grooving produced can be discharged to the outside through the mud pipe.
One side of the space formed by the middle inserting plate and the side inserting plate is defined as the front side of the inserting plate, and the other side of the inserting plate is defined as the back side of the inserting plate.
The side at picture peg back place is provided with the vibration isolation mechanism, the vibration isolation mechanism is inside packing vibration isolation material's vacuum air cushion 5, the vacuum air cushion can be connected with the picture peg through coupling mechanism, does synchronous motion along with the picture peg.
Coupling mechanism includes couple 6 and socket 7, the couple rotates with couple connecting plate 8 to be connected, the couple connecting plate is fixed on the vacuum pad, the socket sets up on the picture peg, socket and couple phase-match, couple can insert in the socket, the socket adopts the waist hole, still be fixed with limiting plate 9 on the couple connecting plate, the limiting plate is located the below of couple for the rotation of restriction couple.
During the initial state, the couple inserts in the socket, and the grooving begins the back, and the picture peg moves down, carries out high pressure water jet grooving, and the upper surface of socket is pressed on the couple, because the effect of limiting plate, and the couple can't rotate downwards, and the picture peg can drive the vacuum air cushion and make synchronous downstream this moment, and along with going on of grooving, the vacuum air cushion can get into in the slot in step.
After grooving is completed, the inserting plate moves upwards to move out of the groove, the lower surface of the socket is in contact with the hook, and the lower surface of the socket can drive the hook to rotate upwards because the limiting plate is not arranged above the hook until the hook is separated from the socket, at the moment, the vacuum air cushion is separated from the inserting plate, the inserting plate continues to move upwards, and the vacuum air cushion is left in the groove.
In this embodiment, the middle insert plate is provided with two insertion holes, the side insert plates are respectively provided with one insertion hole which is matched with the insertion holes, and the vacuum air cushion is provided with four hooks.
The bottom of vacuum air cushion is provided with guard plate 10, the guard plate passes through the hinge rotation with the bottom of middle part picture peg to be connected, still be fixed with spacing pole 16 on the middle part picture peg for the rotation of restriction guard plate towards one side direction at vacuum air cushion place.
The grouting pipe 11 is wound and wrapped at two ends of the vacuum air cushion, when the vacuum air cushion is not inflated, the grouting pipe can be tightly wound at two ends of the vacuum air cushion to drive the grouting pipe to move synchronously, and when the vacuum air cushion is inflated, the grouting pipe cannot be fixed and is separated from the vacuum air cushion because two ends of the vacuum air cushion are unfolded and straightened.
Example 3:
the embodiment discloses a construction device for vibration isolation grooves, which comprises a grooving machine 14 and a grooving mechanism, wherein an inserting plate of the grooving mechanism is connected with a conveying mechanism of the grooving machine, the conveying mechanism can adopt rack transmission or hydraulic transmission, and the grooving mechanism standing on the ground can be conveyed towards the direction below the ground or the inserting plate can be moved upwards from the groove to move the inserting plate out of the groove.
Example 4:
the embodiment discloses a construction method of a construction device of a vibration isolation groove, which comprises the following steps: connecting the vacuumized vacuum air cushion to the plug board through the hook, starting the grooving machine, starting the high-pressure water generating device, driving the plug board, the vacuum air cushion and the grouting pipe to synchronously move towards the direction below the ground 15, jetting high-pressure water from the nozzle to realize grooving by the high-pressure water jet, discharging slurry generated by the jet to the outside through the slurry pipe under the action of the diaphragm pump, keeping the protection plate in an approximately horizontal state under the action of the slurry, the soil body and the limiting rod in the grooving process, preventing the vacuum air cushion from being damaged by silt and stone, stopping the grooving machine and the high-pressure water generating device after reaching a set depth, inflating the vacuum air cushion in an unsaturated mode to enable the vacuum air cushion to be tightly attached to the groove wall below the ground, increasing the friction force between the vacuum air cushion and the groove wall of the grooving machine, starting the grooving machine again, and pulling the plug board out of the groove, in the process of upward movement of the plug board, the lower surface of the socket is in contact with the hook, the hook rotates, and the hook is separated from the socket, so that the plug board can be pulled out of the groove, the protection plate can be driven to rotate in the direction away from the vacuum air cushion after the vacuum air cushion is inflated, the protection plate is approximately in a vertical state, the protection plate cannot hinder the plug board from being pulled out, and the vacuum air cushion and the grouting pipe continue to be left in the groove.
After the plugboard is pulled out, a series of civil constructions such as dynamic compaction, blasting construction and the like can be carried out, and the stability of the groove is higher due to the action of the vacuum air cushion, and a good vibration isolation effect is achieved.
After the constructions such as dynamic compaction, blasting and the like are finished, the vacuum air cushion is deflated step by step and is pulled out upwards at the same time, and because the two end parts of the vacuum air cushion are straightened and separated from the grouting pipe after the vacuum air cushion is inflated, the grouting pipe cannot move upwards synchronously but continues to stay in the groove in the upward pulling process of the vacuum air cushion, and at the moment, the groove can be grouted through the grouting pipe to be filled and buried.
According to the construction method, after the grooves are finished, the vacuum air cushions are already placed in the grooves, and the grouting pipes are already arranged, so that the construction period is greatly shortened, and the construction efficiency is improved.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (8)
1. A grooving mechanism for vibration isolation grooves is characterized by comprising a plugboard, wherein supporting pipes are fixed at two ends of the plugboard, a water pipe is arranged in each supporting pipe, one end of each water pipe is connected with a nozzle arranged at the end of each supporting pipe, the other end of each water pipe is connected with a high-pressure water generating device, the plugboard can be connected with a vibration isolation mechanism through a connecting mechanism, the connecting mechanism can enable the plugboard and the vibration isolation mechanism to move synchronously in a grooving process, the connecting mechanism can enable the plugboard to be separated from the vibration isolation mechanism in the process that the plugboard is moved out of the grooves after groove construction is completed, the vibration isolation mechanism is left in the grooves, and a mud pipe is fixed on the plugboard and used for pumping out mud generated;
coupling mechanism include the couple of being connected with the vacuum air cushion and set up at the picture peg and with couple assorted socket, the couple rotates with the couple connecting plate to be connected, couple connecting plate and vacuum air cushion fixed connection, still be equipped with the limiting plate on the couple connecting plate, the position of limiting plate should satisfy: in the grooving process, the limiting plate can limit the rotation of the hook, so that the hook can hook the socket, the inserting plate can drive the vacuum air cushion to do synchronous motion, when the inserting plate moves out of the groove, the limiting plate cannot limit the rotation of the hook, the motion of the inserting plate can enable the hook to be separated from the socket, therefore, the inserting plate moves out of the groove, and the vacuum air cushion is left in the groove.
2. The grooving mechanism for the vibration isolation grooves as claimed in claim 1, wherein the insert plate comprises a middle insert plate and side insert plates symmetrically fixed to both sides of the middle insert plate, the side insert plates and the middle insert plate are arranged at an obtuse angle, and the slurry pipe is fixedly connected to the middle insert plate.
3. The vibration isolation trench grooving apparatus of claim 1, wherein the mud pipe is connected to a diaphragm pump, the diaphragm pump being capable of driving the mud generated by the jet process out through the mud pipe.
4. The grooving mechanism for vibration isolating grooves as claimed in claim 1, wherein the vibration isolating mechanism employs a vacuum air cushion filled with a vibration isolating material.
5. The grooving mechanism for the vibration isolation grooves according to claim 1, wherein a protection plate is arranged on one side of the vibration isolation mechanism and used for preventing underground silt and stone from being rushed to damage the vibration isolation mechanism in the grooving process, the protection plate is rotatably connected with the insertion plate, and a limiting rod is fixed on the insertion plate and used for limiting the rotation of the protection plate towards one side of the vibration isolation mechanism.
6. The grooving mechanism for vibration isolation grooves according to claim 4, wherein the grouting pipe is wrapped and fixed around both ends of the vacuum air cushion.
7. A vibration isolation groove construction device, which is characterized by comprising a groove forming machine and the groove forming mechanism as claimed in any one of claims 1 to 6, wherein the groove forming mechanism is connected with the groove forming machine.
8. A construction method of the vibration isolation groove construction device as claimed in claim 7, characterized in that the grooving machine drives the insertion plate of the grooving mechanism to move, high-pressure water jet is used for grooving, during the grooving process, generated slurry is discharged through a slurry pipe, during the grooving process, the insertion plate drives the vibration isolation mechanism to move synchronously through the connecting mechanism, the vibration isolation mechanism is synchronously arranged in the groove, after the groove construction is completed, the grooving machine drives the insertion plate to move out of the groove, during the moving-out process, the connecting mechanism separates the insertion plate from the vibration isolation mechanism, and the vibration isolation mechanism is left in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256400.1A CN109853654B (en) | 2019-04-01 | 2019-04-01 | Construction method, grooving mechanism and construction device for vibration isolation groove |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910256400.1A CN109853654B (en) | 2019-04-01 | 2019-04-01 | Construction method, grooving mechanism and construction device for vibration isolation groove |
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| CN109853654A CN109853654A (en) | 2019-06-07 |
| CN109853654B true CN109853654B (en) | 2020-04-17 |
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| CN110820830B (en) * | 2019-11-08 | 2021-07-09 | 山东大学 | Device for arranging vibration isolation air bag by utilizing high-pressure water jet grooving and using method |
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|---|---|---|---|---|
| JPS5612422A (en) * | 1979-07-13 | 1981-02-06 | Sumitomo Metal Ind Ltd | Steel pipe pile wall for ground vibration interception |
| CN201087426Y (en) * | 2007-07-17 | 2008-07-16 | 广州大学 | Novel effective vibration isolation trench structure |
| CN102140810A (en) * | 2011-01-22 | 2011-08-03 | 张永忠 | Synchronous trenching machine |
| CN102535467A (en) * | 2012-01-16 | 2012-07-04 | 中国石油大学(华东) | Ocean platform high-pressure water jet assisted power pile-sinking construction method and pile-sinking system |
| CN103938657A (en) * | 2014-05-09 | 2014-07-23 | 山东大学 | Vibration isolation plate device in soil matrix treatment engineering and construction technology thereof |
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2019
- 2019-04-01 CN CN201910256400.1A patent/CN109853654B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612422A (en) * | 1979-07-13 | 1981-02-06 | Sumitomo Metal Ind Ltd | Steel pipe pile wall for ground vibration interception |
| CN201087426Y (en) * | 2007-07-17 | 2008-07-16 | 广州大学 | Novel effective vibration isolation trench structure |
| CN102140810A (en) * | 2011-01-22 | 2011-08-03 | 张永忠 | Synchronous trenching machine |
| CN102535467A (en) * | 2012-01-16 | 2012-07-04 | 中国石油大学(华东) | Ocean platform high-pressure water jet assisted power pile-sinking construction method and pile-sinking system |
| CN103938657A (en) * | 2014-05-09 | 2014-07-23 | 山东大学 | Vibration isolation plate device in soil matrix treatment engineering and construction technology thereof |
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Effective date of registration: 20200903 Address after: 250000 No. 27 South Grand Road, Shandong, Ji'nan Co-patentee after: Shandong high speed Group Co.,Ltd. Patentee after: SHANDONG University Address before: 250061, No. ten, No. 17923, Lixia District, Ji'nan City, Shandong Province Co-patentee before: QILU TRANSPORTATION DEVELOPMENT GROUP Co.,Ltd. Patentee before: SHANDONG University |