CN112681288A - Ultra-large-depth long-service-life vibroflotation device for complex foundation - Google Patents
Ultra-large-depth long-service-life vibroflotation device for complex foundation Download PDFInfo
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Abstract
The invention relates to an ultra-large-depth long-life vibroflotation device for a complex foundation, wherein a transmission shaft (1) is arranged in a bearing chamber (4) through a bearing (3), the bearing chamber (4) comprises a bearing seat (4.1), an annular mounting groove is formed in the bearing seat (4.1), and a water jacket (4.2) is arranged in the annular mounting groove; a plurality of annular cooling water tanks (4.1.1) are arranged at the bottom of the annular mounting groove of the bearing seat (4.1), and adjacent annular cooling water tanks (4.1.1) are communicated through cooling water flow passages (4.1.2). The ultra-large-depth long-life vibroflotation device for the complex foundation can effectively dissipate heat through a unique water cooling structure when being applied to a high-power state, so that the service life of a vibrating body is prolonged, meanwhile, through the design of the check valve and the filter plate structure, the backflow phenomenon is avoided, the water quality condition entering a water channel of the vibroflotation device is ensured, the reliability of operation is ensured, and the service life of the vibroflotation device is prolonged.
Description
Technical Field
The invention relates to a vibroflotation device, in particular to a vibroflotation device which can be applied to the operation with ultra-large depth (close to hundred meters of depth) under the condition of complex foundation and has long service life, belonging to the technical field of vibroflotation devices.
Background
At present, the vibroflotation device is core equipment in vibroflotation construction, and generates horizontal vibration force to vibrate and extrude filler and surrounding soil, so as to improve the bearing capacity of a foundation, reduce settlement, increase the stability of the foundation and improve the anti-seismic liquefaction capacity.
Nowadays, with the import of the need of sea reclamation and the construction planning of fourteen-five planned medium-large hydropower stations, the demand of large construction sites arises at the same time; for the complex environments, the working condition of the vibroflot is required to reach 90 meters, even hundreds of meters upwards; therefore, the existing vibroflot structure is seriously examined. The power of the existing vibroflot is inevitably and rapidly increased along with the increase of the depth, but the conventional vibrating body cannot effectively dissipate heat due to serious temperature rise caused by friction and impact, so that the existing vibroflot cannot run at full power, even fails or causes shutdown damage; the conventional vibroflotation device is lack of a backflow prevention design, so that the internal pipeline is easily blocked due to backflow, once the internal pipeline is blocked, the maintenance can be stopped, the construction progress is delayed, the blockage cleaning difficulty is extremely high, and the cost is extremely high; in addition, due to the limitation of a field construction site, cooling water can only be used on the spot, the water quality of a water source cannot be guaranteed, and once a filtering system at a water pump fails, impurities such as sand, pebbles and the like enter a water channel of the vibroflot to cause channel blockage and shutdown failure. In view of the above, a new and improved design of a vibroflot structure is needed to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects and provide the ultra-large-depth long-service-life vibroflotation device for the complex foundation, which can effectively dissipate heat through a unique water cooling structure under the high-power state, thereby prolonging the service life of a vibrating body, and meanwhile, through the design of a one-way valve and a filter plate structure, the backflow phenomenon is stopped, the water quality condition entering a water channel of the vibroflotation device is ensured, the operation reliability is ensured, and the service life is prolonged.
The purpose of the invention is realized as follows:
the ultra-large-depth long-life vibroflotation device for the complex foundation comprises a transmission shaft positioned in an outer shell, wherein the transmission shaft is arranged in a bearing chamber through a bearing, the bearing chamber comprises a bearing seat, an annular mounting groove is formed in the bearing seat, and a water jacket is arranged in the annular mounting groove; a plurality of annular cooling water tanks are arranged at the bottom of the annular mounting groove of the bearing seat, and adjacent annular cooling water tanks are communicated through cooling water flow passages; and the two ends of the water jacket are respectively provided with a cooling water inlet and a cooling water outlet which are respectively communicated with the annular cooling water tanks at the two ends of the bearing block.
Preferably, be provided with the end cover main part on the shell body, be provided with the water cavity in the end cover main part, and the gland pressfitting is on the water cavity open end of end cover main part, the water inlet and the water cavity of gland are linked together, and install the check valve on the water inlet, be provided with the water inlet runner on the lateral wall of end cover main part, and the water intracavity of end cover main part installs the filter screen, the filter screen is located between the water inlet of gland and the water inlet runner.
Preferably, the water inlet flow channel is provided with two on the left and right sides, the filter screen is provided with two, and two filter screens separate the water cavity of end cover main part for left cavity, well cavity and the right cavity of alternate segregation, and the water inlet on the gland is linked together with well cavity, and two water inlet flow channels are linked together with left cavity and right cavity respectively.
Preferably, the cooling water inlet and the cooling water outlet are respectively communicated with a water channel on the outer shell; and the water inlet flow passage is communicated with the water passage on the outer shell.
Preferably, the transmission shaft is mounted in the bearing chamber through a cylindrical roller bearing.
Preferably, the cooling water flow channel is a flow guide groove structure formed by recessing the tops of the groove walls of the adjacent annular cooling water grooves inwards, or the cooling water flow channel is a flow guide hole structure formed on the groove walls of the adjacent annular cooling water grooves.
The ultra-large-depth long-life vibroflotation device for the complex foundation comprises a transmission shaft positioned in an outer shell, wherein the transmission shaft is arranged in a bearing chamber through a bearing, the bearing chamber comprises a bearing seat, an annular mounting groove is formed in the bearing seat, and a water jacket is arranged in the annular mounting groove; a plurality of annular cooling water tanks are arranged at the bottom of the annular mounting groove of the bearing seat, and adjacent annular cooling water tanks are communicated through a connecting groove arranged on the inner sleeve wall of the water jacket; and the two ends of the water jacket are respectively provided with a cooling water inlet and a cooling water outlet which are respectively communicated with the annular cooling water tanks at the two ends of the bearing block.
The ultra-large-depth long-life vibroflotation device for the complex foundation comprises a transmission shaft positioned in an outer shell, wherein the transmission shaft is arranged in a bearing chamber through a bearing, the bearing chamber comprises a bearing seat, an annular mounting groove is formed in the bearing seat, and a water jacket is arranged in the annular mounting groove; a plurality of cooling water tanks with annular structures are arranged on the inner sleeve wall of the water jacket, and the cooling water tanks of adjacent annular structures are communicated through a flow passage; and the two ends of the water jacket are respectively provided with a cooling water inlet and a cooling water outlet which are respectively communicated with the cooling water tanks of the annular structures at the two ends of the water jacket.
Preferably, the flow channel between the cooling water tanks of adjacent annular structures is a flow guide groove structure formed by recessing the tops of the tank walls of the cooling water tanks of adjacent annular structures, or the flow channel is a flow guide hole structure formed on the tank walls of the cooling water tanks of adjacent annular structures.
The ultra-large-depth long-life vibroflotation device for the complex foundation comprises a transmission shaft positioned in an outer shell, wherein the transmission shaft is arranged in a bearing chamber through a bearing, the bearing chamber comprises a bearing seat, an annular mounting groove is formed in the bearing seat, and a water jacket is arranged in the annular mounting groove; a plurality of cooling water tanks with annular structures are arranged on the inner sleeve wall of the water jacket, and the cooling water tanks with adjacent annular structures are communicated through runner grooves arranged on the bottoms of the annular mounting grooves; and the two ends of the water jacket are respectively provided with a cooling water inlet and a cooling water outlet which are respectively communicated with the cooling water tanks of the annular structures at the two ends of the water jacket.
Compared with the prior art, the invention has the beneficial effects that:
the invention designs a novel water-cooling flow channel structure similar to a labyrinth seal structure, the water-cooling flow channel structure is perfectly matched with the original structure, the shell body used in construction is not influenced, the service life of the vibrating body is effectively prolonged through high-efficiency water cooling, the service life of the vibrating body is longer than that of the shell body for the first time in the industry, and therefore, the vibrating body can be continuously put into use after being used as a quick-wear part to replace the shell body after the shell body is worn, and the service life of the vibrating body is greatly reduced. Meanwhile, by introducing the check valve and the filter plate structure, the backflow phenomenon is avoided, the water flow entering the water channel of the vibroflot cannot contain impurities, the operation reliability is guaranteed, and the service life of the vibroflot is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of an ultra-large-depth long-life vibroflot for a complex foundation.
Fig. 2 is a schematic structural diagram of an end cover main body of the ultra-large-depth long-life vibroflot for the complex foundation.
Fig. 3 is a sectional view of the ultra-large depth long-life vibroflot for complex foundation of the present invention.
Fig. 4 is a schematic structural diagram of a bearing chamber of the ultra-large-depth long-life vibroflot for a complex foundation.
Fig. 5 is a cross-sectional view a-a of fig. 4 in accordance with the present invention.
Fig. 6 is a cross-sectional view a-a of fig. 4 in accordance with the present invention.
Fig. 7 is a cross-sectional view a-a of fig. 4 in accordance with the present invention.
Wherein:
the device comprises a transmission shaft 1, an outer shell 2, a bearing 3 and a bearing chamber 4;
2.1 of a water channel;
a bearing seat 4.1 and a water jacket 4.2;
an annular cooling water tank 4.1.1 and a cooling water flow passage 4.1.2;
a cooling water inlet 4.2.1 and a cooling water outlet 4.2.2;
the end cover comprises an end cover main body 101, a gland 102, a one-way valve 103, a water inlet flow passage 104 and a filter screen 105.
Detailed Description
The first embodiment is as follows:
referring to fig. 1 to 7, the ultra-large depth long-life vibroflot for complex foundation according to the present invention includes a transmission shaft 1 located in an outer shell 2, wherein the transmission shaft 1 is installed in a bearing chamber 4 through a bearing 3, and is characterized in that:
the bearing chamber 4 comprises a bearing seat 4.1, an annular mounting groove is formed in the bearing seat 4.1, and the water jacket 4.2 is mounted in the annular mounting groove; a plurality of annular cooling water tanks 4.1.1 are arranged at the bottom of the annular mounting groove of the bearing seat 4.1, and the adjacent annular cooling water tanks 4.1.1 are communicated through cooling water flow passages 4.1.2; the two ends of the water jacket 4.2 are respectively provided with a cooling water inlet 4.2.1 and a cooling water outlet 4.2.2, and the cooling water inlet 4.2.1 and the cooling water outlet 4.2.2 are respectively communicated with the annular cooling water tanks 4.1.1 at the two ends of the bearing block 4.1;
further, an end cover main body 101 is arranged on the outer shell 2, a water cavity is arranged in the end cover main body 101, a gland 102 is pressed on the opening end of the water cavity of the end cover main body 101, a water inlet of the gland 102 is communicated with the water cavity, a one-way valve 103 is arranged on the water inlet, a water inlet flow channel 104 is arranged on the side wall of the end cover main body 101, a filter screen 105 is arranged in the water cavity of the end cover main body 101, and the filter screen 105 is positioned between the water inlet of the gland 102 and the water inlet flow channel 104, so that the secondary filtration effect on water quality is achieved;
furthermore, two water inlet channels 104 are arranged on the left and right sides, two filter screens 105 are arranged, the two filter screens 105 divide the water cavity of the end cover main body 101 into a left cavity, a middle cavity and a right cavity which are separated from each other, the water inlet on the gland 102 is communicated with the middle cavity, and the two water inlet channels 104 are respectively communicated with the left cavity and the right cavity;
further, the cooling water inlet 4.2.1 and the cooling water outlet 4.2.2 are respectively communicated with a water channel 2.1 on the outer shell 2; the water inlet channel 104 is communicated with the water channel 2.1 on the outer shell 2;
further, the transmission shaft 1 is arranged in a bearing chamber 4 through a cylindrical roller bearing 3;
further, the cooling water flow channel 4.1.2 is a flow guide groove structure formed by recessing the tops of the groove walls of the adjacent annular cooling water grooves 4.1.1, or the cooling water flow channel 4.1.2 is a flow guide hole structure formed on the groove wall of the adjacent annular cooling water groove 4.1.1;
example two:
referring to fig. 1 to 7, the ultra-large depth long-life vibroflot for complex foundation according to the present invention includes a transmission shaft 1 located in an outer shell 2, wherein the transmission shaft 1 is installed in a bearing chamber 4 through a bearing 3, and is characterized in that:
the bearing chamber 4 comprises a bearing seat 4.1, an annular mounting groove is formed in the bearing seat 4.1, and the water jacket 4.2 is mounted in the annular mounting groove; a plurality of annular cooling water tanks 4.1.1 are arranged at the bottom of the annular mounting groove of the bearing seat 4.1, and the adjacent annular cooling water tanks 4.1.1 are communicated through a connecting groove arranged on the inner sleeve wall of the water jacket 4.2; the two ends of the water jacket 4.2 are respectively provided with a cooling water inlet 4.2.1 and a cooling water outlet 4.2.2, and the cooling water inlet 4.2.1 and the cooling water outlet 4.2.2 are respectively communicated with the annular cooling water tanks 4.1.1 at the two ends of the bearing block 4.1;
further, an end cover main body 101 is arranged on the outer shell 2, a water cavity is arranged in the end cover main body 101, a gland 102 is pressed on the opening end of the water cavity of the end cover main body 101, a water inlet of the gland 102 is communicated with the water cavity, a one-way valve 103 is arranged on the water inlet, a water inlet flow channel 104 is arranged on the side wall of the end cover main body 101, a filter screen 105 is arranged in the water cavity of the end cover main body 101, and the filter screen 105 is positioned between the water inlet of the gland 102 and the water inlet flow channel 104, so that the secondary filtration effect on water quality is achieved;
furthermore, two water inlet channels 104 are arranged on the left and right sides, two filter screens 105 are arranged, the two filter screens 105 divide the water cavity of the end cover main body 101 into a left cavity, a middle cavity and a right cavity which are separated from each other, the water inlet on the gland 102 is communicated with the middle cavity, and the two water inlet channels 104 are respectively communicated with the left cavity and the right cavity;
further, the cooling water inlet 4.2.1 and the cooling water outlet 4.2.2 are respectively communicated with a water channel 2.1 on the outer shell 2;
further, the transmission shaft 1 is arranged in a bearing chamber 4 through a cylindrical roller bearing 3;
example three:
referring to fig. 1 to 7, the ultra-large depth long-life vibroflot for complex foundation according to the present invention includes a transmission shaft 1 located in an outer shell 2, wherein the transmission shaft 1 is installed in a bearing chamber 4 through a bearing 3, and is characterized in that:
the bearing chamber 4 comprises a bearing seat 4.1, an annular mounting groove is formed in the bearing seat 4.1, and the water jacket 4.2 is mounted in the annular mounting groove; a plurality of cooling water tanks with annular structures are arranged on the inner sleeve wall of the water jacket 4.2, and the cooling water tanks with adjacent annular structures are communicated through a flow passage; the two ends of the water jacket 4.2 are respectively provided with a cooling water inlet 4.2.1 and a cooling water outlet 4.2.2, and the cooling water inlet 4.2.1 and the cooling water outlet 4.2.2 are respectively communicated with cooling water tanks of annular structures at the two ends of the water jacket 4.2;
further, an end cover main body 101 is arranged on the outer shell 2, a water cavity is arranged in the end cover main body 101, a gland 102 is pressed on the opening end of the water cavity of the end cover main body 101, a water inlet of the gland 102 is communicated with the water cavity, a one-way valve 103 is arranged on the water inlet, a water inlet flow channel 104 is arranged on the side wall of the end cover main body 101, a filter screen 105 is arranged in the water cavity of the end cover main body 101, and the filter screen 105 is positioned between the water inlet of the gland 102 and the water inlet flow channel 104, so that the secondary filtration effect on water quality is achieved;
furthermore, two water inlet channels 104 are arranged on the left and right sides, two filter screens 105 are arranged, the two filter screens 105 divide the water cavity of the end cover main body 101 into a left cavity, a middle cavity and a right cavity which are separated from each other, the water inlet on the gland 102 is communicated with the middle cavity, and the two water inlet channels 104 are respectively communicated with the left cavity and the right cavity;
further, the cooling water inlet 4.2.1 and the cooling water outlet 4.2.2 are respectively communicated with a water channel 2.1 on the outer shell 2;
further, the transmission shaft 1 is arranged in a bearing chamber 4 through a cylindrical roller bearing 3;
furthermore, the flow channel between the cooling water tanks of adjacent annular structures is a flow guide groove structure formed by recessing the tops of the tank walls of the cooling water tanks of adjacent annular structures inwards, or the flow channel is a flow guide hole structure formed on the tank walls of the cooling water tanks of adjacent annular structures;
example four:
referring to fig. 1 to 7, the ultra-large depth long-life vibroflot for complex foundation according to the present invention includes a transmission shaft 1 located in an outer shell 2, wherein the transmission shaft 1 is installed in a bearing chamber 4 through a bearing 3, and is characterized in that:
the bearing chamber 4 comprises a bearing seat 4.1, an annular mounting groove is formed in the bearing seat 4.1, and the water jacket 4.2 is mounted in the annular mounting groove; a plurality of cooling water tanks with annular structures are arranged on the inner sleeve wall of the water jacket 4.2, and the cooling water tanks with adjacent annular structures are communicated through a runner groove arranged on the bottom of the annular mounting groove; the two ends of the water jacket 4.2 are respectively provided with a cooling water inlet 4.2.1 and a cooling water outlet 4.2.2, and the cooling water inlet 4.2.1 and the cooling water outlet 4.2.2 are respectively communicated with cooling water tanks of annular structures at the two ends of the water jacket 4.2;
further, an end cover main body 101 is arranged on the outer shell 2, a water cavity is arranged in the end cover main body 101, a gland 102 is pressed on the opening end of the water cavity of the end cover main body 101, a water inlet of the gland 102 is communicated with the water cavity, a one-way valve 103 is arranged on the water inlet, a water inlet flow channel 104 is arranged on the side wall of the end cover main body 101, a filter screen 105 is arranged in the water cavity of the end cover main body 101, and the filter screen 105 is positioned between the water inlet of the gland 102 and the water inlet flow channel 104, so that the secondary filtration effect on water quality is achieved;
furthermore, two water inlet channels 104 are arranged on the left and right sides, two filter screens 105 are arranged, the two filter screens 105 divide the water cavity of the end cover main body 101 into a left cavity, a middle cavity and a right cavity which are separated from each other, the water inlet on the gland 102 is communicated with the middle cavity, and the two water inlet channels 104 are respectively communicated with the left cavity and the right cavity;
further, the cooling water inlet 4.2.1 and the cooling water outlet 4.2.2 are respectively communicated with a water channel 2.1 on the outer shell 2;
further, the transmission shaft 1 is arranged in a bearing chamber 4 through a cylindrical roller bearing 3;
in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (10)
1. The utility model provides a complicated ground is with long-life ware that shakes of super large degree of depth, includes transmission shaft (1) that is located shell body (2), install in bearing room (4) through bearing (3) transmission shaft (1), its characterized in that:
the bearing chamber (4) comprises a bearing seat (4.1), an annular mounting groove is formed in the bearing seat (4.1), and the water jacket (4.2) is mounted in the annular mounting groove; a plurality of annular cooling water tanks (4.1.1) are arranged at the bottom of the annular mounting groove of the bearing seat (4.1), and adjacent annular cooling water tanks (4.1.1) are communicated through cooling water flow passages (4.1.2); and the two ends of the water jacket (4.2) are respectively provided with a cooling water inlet (4.2.1) and a cooling water outlet (4.2.2), and the cooling water inlet (4.2.1) and the cooling water outlet (4.2.2) are respectively communicated with the annular cooling water tanks (4.1.1) at the two ends of the bearing seat (4.1).
2. The ultra-large depth long-life vibroflot for the complex foundation as claimed in claim 1, wherein: be provided with end cover main part (101) on shell body (2), be provided with the water cavity in end cover main part (101), and gland (102) pressfitting is served at the water cavity opening of end cover main part (101), the water inlet and the water cavity of gland (102) are linked together, and install check valve (103) on the water inlet, be provided with into water runner (104) on the lateral wall of end cover main part (101), and install filter screen (105) in the water cavity of end cover main part (101), filter screen (105) are located between the water inlet of gland (102) and into water runner (104).
3. The ultra-large depth long-life vibroflot for the complex foundation as claimed in claim 2, wherein: be provided with two about inlet channel (104), filter screen (105) are provided with two, and two filter screens (105) separate the water cavity of end cover main part (101) for left cavity, well cavity and the right cavity of alternate segregation, and the water inlet on gland (102) is linked together with well cavity, and two inlet channel (104) are linked together with left cavity and right cavity respectively.
4. The ultra-large depth long-life vibroflot for the complex foundation as claimed in claim 2 or 3, wherein: the cooling water inlet (4.2.1) and the cooling water outlet (4.2.2) are respectively communicated with a water channel (2.1) on the outer shell (2); and the water inlet flow passage (104) is communicated with the water channel (2.1) on the outer shell (2).
5. The ultra-large depth long-life vibroflot for the complex foundation as claimed in claim 2, wherein: the transmission shaft (1) is arranged in the bearing chamber (4) through a cylindrical roller bearing (3).
6. The ultra-large depth long-life vibroflot for the complex foundation as claimed in claim 2, wherein: the cooling water flow channel (4.1.2) is a flow guide groove structure formed by inwards recessing the tops of the groove walls of the adjacent annular cooling water grooves (4.1.1), or the cooling water flow channel (4.1.2) is a flow guide hole structure formed on the groove wall of the adjacent annular cooling water groove (4.1.1).
7. The utility model provides a complicated ground is with long-life ware that shakes of super large degree of depth, includes transmission shaft (1) that is located shell body (2), install in bearing room (4) through bearing (3) transmission shaft (1), its characterized in that:
the bearing chamber (4) comprises a bearing seat (4.1), an annular mounting groove is formed in the bearing seat (4.1), and the water jacket (4.2) is mounted in the annular mounting groove; a plurality of annular cooling water tanks (4.1.1) are arranged at the bottom of the annular mounting groove of the bearing seat (4.1), and the adjacent annular cooling water tanks (4.1.1) are communicated through connecting grooves arranged on the inner sleeve wall of the water jacket (4.2); and the two ends of the water jacket (4.2) are respectively provided with a cooling water inlet (4.2.1) and a cooling water outlet (4.2.2), and the cooling water inlet (4.2.1) and the cooling water outlet (4.2.2) are respectively communicated with the annular cooling water tanks (4.1.1) at the two ends of the bearing seat (4.1).
8. The utility model provides a complicated ground is with long-life ware that shakes of super large degree of depth, includes transmission shaft (1) that is located shell body (2), install in bearing room (4) through bearing (3) transmission shaft (1), its characterized in that:
the bearing chamber (4) comprises a bearing seat (4.1), an annular mounting groove is formed in the bearing seat (4.1), and the water jacket (4.2) is mounted in the annular mounting groove; a plurality of cooling water tanks with annular structures are arranged on the inner sleeve wall of the water jacket (4.2), and the cooling water tanks with adjacent annular structures are communicated through a flow channel; and the two ends of the water jacket (4.2) are respectively provided with a cooling water inlet (4.2.1) and a cooling water outlet (4.2.2), and the cooling water inlet (4.2.1) and the cooling water outlet (4.2.2) are respectively communicated with the cooling water tanks of the annular structures at the two ends of the water jacket (4.2).
9. The ultra-large depth long-life vibroflot for the complex foundation as claimed in claim 8, wherein: the flow channel between the cooling water tanks of adjacent annular structures is a flow guide groove structure formed by recessing the tops of the tank walls of the cooling water tanks of adjacent annular structures inwards, or the flow channel is a flow guide hole structure formed on the tank walls of the cooling water tanks of adjacent annular structures.
10. The utility model provides a complicated ground is with long-life ware that shakes of super large degree of depth, includes transmission shaft (1) that is located shell body (2), install in bearing room (4) through bearing (3) transmission shaft (1), its characterized in that:
the bearing chamber (4) comprises a bearing seat (4.1), an annular mounting groove is formed in the bearing seat (4.1), and the water jacket (4.2) is mounted in the annular mounting groove; a plurality of cooling water tanks with annular structures are arranged on the inner sleeve wall of the water jacket (4.2), and the cooling water tanks with adjacent annular structures are communicated through a runner groove arranged on the bottom of the annular mounting groove; and the two ends of the water jacket (4.2) are respectively provided with a cooling water inlet (4.2.1) and a cooling water outlet (4.2.2), and the cooling water inlet (4.2.1) and the cooling water outlet (4.2.2) are respectively communicated with the cooling water tanks of the annular structures at the two ends of the water jacket (4.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587939.4A CN112681288A (en) | 2020-12-29 | 2020-12-29 | Ultra-large-depth long-service-life vibroflotation device for complex foundation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587939.4A CN112681288A (en) | 2020-12-29 | 2020-12-29 | Ultra-large-depth long-service-life vibroflotation device for complex foundation |
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|---|---|---|---|
| CN202011587939.4A Pending CN112681288A (en) | 2020-12-29 | 2020-12-29 | Ultra-large-depth long-service-life vibroflotation device for complex foundation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2531971A (en) * | 1971-02-03 | 1972-08-17 | Institut Goninon Dela Sibirskogo Otdelenia Akademii Naur Asse | Reversible percussion device for making holes. inground byway of compacting the latter |
| CN203348352U (en) * | 2013-06-14 | 2013-12-18 | 大余县西华山南环矿山机械设备有限公司 | Bearing positioning and cooling device of twin-drum vibration ball mill |
| CN205260647U (en) * | 2015-11-12 | 2016-05-25 | 武汉格瑞拓机械有限公司 | Water -cooling high -temperature bearing seat |
| CN210151709U (en) * | 2019-05-24 | 2020-03-17 | 北京振冲工程机械有限公司 | Vibroflotation device motor cooling structure |
| CN210687115U (en) * | 2019-09-12 | 2020-06-05 | 北京星光沃特传动研究所 | One-way valve with novel structure |
-
2020
- 2020-12-29 CN CN202011587939.4A patent/CN112681288A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2531971A (en) * | 1971-02-03 | 1972-08-17 | Institut Goninon Dela Sibirskogo Otdelenia Akademii Naur Asse | Reversible percussion device for making holes. inground byway of compacting the latter |
| CN203348352U (en) * | 2013-06-14 | 2013-12-18 | 大余县西华山南环矿山机械设备有限公司 | Bearing positioning and cooling device of twin-drum vibration ball mill |
| CN205260647U (en) * | 2015-11-12 | 2016-05-25 | 武汉格瑞拓机械有限公司 | Water -cooling high -temperature bearing seat |
| CN210151709U (en) * | 2019-05-24 | 2020-03-17 | 北京振冲工程机械有限公司 | Vibroflotation device motor cooling structure |
| CN210687115U (en) * | 2019-09-12 | 2020-06-05 | 北京星光沃特传动研究所 | One-way valve with novel structure |
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Application publication date: 20210420 |
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| RJ01 | Rejection of invention patent application after publication |