CN210216436U - Crawler-type seabed sand filling vehicle - Google Patents
Crawler-type seabed sand filling vehicle Download PDFInfo
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- CN210216436U CN210216436U CN201920087868.8U CN201920087868U CN210216436U CN 210216436 U CN210216436 U CN 210216436U CN 201920087868 U CN201920087868 U CN 201920087868U CN 210216436 U CN210216436 U CN 210216436U
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Abstract
The utility model provides a crawler-type seabed sand filling vehicle, which comprises a throwing mechanism, a traveling mechanism and a hydraulic driving machine; the throwing mechanism comprises a conveying chain plate, a driving roller, a sand filling funnel and a bracket; the advancing mechanism comprises a supporting base, crawler wheels and a connecting frame; the hydraulic driving machine is arranged on the support or the supporting base and forms rotary driving fit with the driving roller. The advancing process is realized by driving the crawler wheels to move; in the sand throwing process, the driving roller is driven to rotate by the hydraulic driving machine, and the driving roller drives the conveying chain plate to move forwards, so that the sand bags on the conveying chain plate fall into the sand filling hopper and fall into the suspended pit. The sand-filling vehicle can freely advance on the seabed, accurately throws sand bags along exposed pipelines, has a good throwing effect and high safety, and has wide application prospect.
Description
Technical Field
The utility model belongs to the technical field of the ocean engineering and specifically relates to a crawler-type seabed sand-filling vehicle that is used for unsettled landfill of submarine pipe cable.
Background
With the continuous development of shallow sea offshore oil fields, submarine cables and cables have become important development facilities, and due to the fact that conditions of marine power, shallow engineering geology and submarine power landform of a shallow sea area are quite complex, and under the repeated scouring of wave currents, submarine soft foundations are changed in a complex mode, a large number of submarine pipelines and the near bottoms of submarine cables are suspended. The suspension and the bare leakage of the submarine pipe cable are very serious potential safety hazards, and the submarine pipe cable is common in shallow-sea soft foundation sea areas within 20 m of water depth. According to incomplete statistics of probe data, the field of the Chengquan island, the field of the Jidong and the field of the Liaodong, the number of the suspended pipe cables on the field of the Liaodong sea reaches 50% of the number of the main pipe cables, and the maximum suspended length reaches 60 m. Over time, this phenomenon is further aggravated, and the productivity construction and production safety of offshore oil fields are seriously harmed. If the external force caused by suspension exceeds the stress strength of the body, the leakage of the sea pipe or the breakage of the cable can be caused, and serious environmental pollution and economic loss can be caused. Therefore, management departments at all levels of the oil field pay attention to the hidden danger treatment project, and a large amount of special funds are invested every year to treat the hidden danger.
The existing backfill mode is 'manual throwing on water surface, a diver secondary arrangement mode' which does not accord with the safe construction requirement, and the mechanical accurate throwing and one-step forming is an inevitable mode for future construction. Therefore, a device capable of realizing mechanized and accurate sand throwing is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly to the problem that prior art exists, provide a track type seabed sand-filling vehicle who advances and put in the sand bag along the exposed pipeline accuracy in the seabed.
The technical scheme of the utility model is that: comprises a throwing mechanism, a travelling mechanism and a hydraulic driver; the feeding mechanism comprises conveying chain plates, driving rollers, a sand filling funnel and a support, at least two groups of driving rollers are arranged above the support in parallel, the conveying chain plates are wound outside the driving rollers and are in transmission fit with the driving rollers, and the upper part of the sand filling funnel is arranged below the conveying chain plates in an opposite mode; the travelling mechanism comprises a support base, four crawler wheels and a connecting frame, wherein the four crawler wheels are driven by a hydraulic motor and are respectively connected to the left side and the right side of the lower part of the support base through the connecting frame; the hydraulic driving machine is arranged on the support or the supporting base and forms rotary driving fit with the driving roller.
The above scheme further comprises:
the connecting frame comprises a horizontal support fixedly connected with the supporting base and a vertical support, wherein two ends of the vertical support are respectively hinged with the horizontal support and the crawler wheel, and a leveling hydraulic cylinder is connected between the vertical support and the horizontal support or the supporting base.
The crawler-type seabed sand filling vehicle further comprises a hydraulic control mechanism, and the hydraulic control mechanism is connected with the crawler wheel hydraulic motor, the leveling hydraulic cylinder and the hydraulic driving machine.
The hydraulic control mechanism further comprises a satellite positioning system and a remote intelligent control system.
And a guardrail is arranged at the periphery of the bracket.
The utility model has the advantages that:
1. by adopting the seabed sand filling vehicle mode, the sand filling vehicle can accurately reach the position right above the suspended pit for sand throwing, so that the sand throwing precision is ensured, and the filler section is ensured to reach the trapezoid required by the specification.
2. The running and throwing of the sand-filling vehicle are controlled through remote operation, so that high mechanical automation is realized, less manual participation is realized, the safety of workers is ensured, and the sand throwing efficiency is improved.
3. Through the crawler-type advancing mode, the sand-filling vehicle can freely advance on the uneven seabed underwater, and the operation range is wide.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a crawler-type seabed sand filling truck of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a schematic diagram of the effect of sand filling by using the crawler-type seabed sand filling vehicle;
in the figure: 1-sand bag, 2-conveying chain plate, 3-driving roller, 4-hydraulic driver, 5-bracket, 6-fence, 7-supporting base, 8-leveling hydraulic cylinder, 9-sand filling funnel, 10-track wheel, 11-connecting frame, 12-hydraulic control mechanism, 13-suspension pipeline, 14-suspension pit, and 15-filler section.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example 1: referring to fig. 1-3, a crawler-type seabed sand filling vehicle comprises a throwing mechanism, a traveling mechanism and a hydraulic driving machine 4; the feeding mechanism comprises conveying chain plates 2, driving rollers 3, a sand filling funnel 9 and a support 5, at least two groups of driving rollers 3 are arranged, the two groups of driving rollers 3 are arranged above the support 5 in parallel, the conveying chain plates 2 are wound outside the driving rollers 3 and are in transmission fit with the driving rollers 3, and the upper part of the sand filling funnel 9 is arranged below the conveying chain plates 2 in a butt joint mode; the travelling mechanism comprises a support base 7, four crawler wheels 10 and a connecting frame 11, wherein the four crawler wheels 10 are driven by a hydraulic motor, and the four crawler wheels 10 are respectively connected to the left side and the right side of the lower part of the support base 7 through the connecting frame 11; the hydraulic driver 4 is arranged on the bracket 5 or the supporting base 7 and forms rotary driving fit with the driving roller 3.
Further:
the connecting frame 11 comprises a horizontal support fixedly connected with the supporting base 7 and a vertical support with two ends respectively hinged with the horizontal support and the crawler wheel 10, and a leveling hydraulic cylinder 8 is connected between the vertical support and the horizontal support or the supporting base 7.
The crawler-type seabed sand filling vehicle further comprises a hydraulic control mechanism 12, and the hydraulic control mechanism 12 is connected with the crawler wheel 10 hydraulic motor, the leveling hydraulic cylinder 8 and the hydraulic driving machine 4 and is used for controlling.
The hydraulic control mechanism 12 further includes a satellite positioning system and a remote intelligent control system (both of which can adopt the existing satellite positioning system and remote intelligent control system).
A guardrail 6 is arranged at the periphery of the bracket 5.
Example 2: as shown in fig. 1-3, the crawler-type seabed sand filling vehicle comprises a throwing mechanism, a traveling mechanism and a hydraulic transmission machine 4, wherein the throwing mechanism comprises a conveying chain plate 2, a driving roller 3, a sand filling funnel 9 and a bracket 5, and the hydraulic transmission machine 4 can drive the conveying chain plate 2 to move through the driving roller 3; the travelling mechanism comprises a supporting base 7, a crawler wheel 10, a leveling hydraulic cylinder 8 and a connecting frame 11; the supporting base 7 connects the throwing mechanism and the advancing mechanism.
The driving roller 3 and the hydraulic transmission machine press 4 are arranged on the bracket 5;
the support 5 is provided with a fence 6;
the bracket 5 is provided with a hydraulic control mechanism 12;
the lower part of the bracket 5 is provided with a sand filling funnel 9;
the crawler wheel 10 is connected with the leveling hydraulic cylinder 8;
the crawler wheel 10 is connected with a crawler wheel connecting frame 11;
the sand bag 1 is placed on the conveying chain plate 2.
Referring to the attached figure 4, the use method of the crawler-type seabed sand filling truck comprises the following steps:
a. the crawler-type seabed sand filling vehicle is lowered to a target sea area;
b. the water reaches the position right above the suspension pit 14 through remote control;
c. performing sand throwing operation along the set coordinates;
d. moving to the next hanging pit 14 for sand polishing operation;
e. after the whole pipeline is subjected to sand filling treatment, the sand filling vehicle is retracted through the slings.
Further, in the steps a and e, the crawler-type seabed sand filling vehicle is lowered and retracted through a sling and special equipment.
Furthermore, in the steps b, c and d, the running and the sand throwing processes of the crawler-type seabed sand-filling vehicle are controlled by a remote operation system.
Further, in the steps c and d, the crawler-type seabed sand filling vehicle is accurately thrown through the coordinates of the given suspension pit 14.
Further, in the steps c and d, the sand filling vehicle carries out sand filling through special conveying equipment.
Further, in the steps b, c and d, the sand filling truck keeps balance during the running process through the leveling hydraulic cylinder 8.
During the traveling process, the track wheels 10 are controlled and driven to move through the hydraulic control mechanism 12 through the remote operation system, and the support base 7 is kept balanced through the leveling hydraulic cylinder 8. In the process of throwing sand, the driving roller 3 is driven to rotate through the roller hydraulic pressure 4, and the driving roller 3 drives the conveying chain plate 2 to move forwards, so that the sand bags 1 on the conveying chain plate 2 fall into the sand filling hopper 9 and fall into the suspension pit 14.
The utility model discloses a track mode of marcing can be marchd along the pipeline orbit in the seabed, at the accurate sand bag of throwing in unsettled hole top, buries exposed pipeline, continues to carry out other unsettled treatment operations after reaching expected effect, and whole process passes through remote control, and degree of mechanization is high, and artifical input is few, and is safe high-efficient, has wide application prospect.
Claims (5)
1. Crawler-type seabed sand filling vehicle, its characterized in that: comprises a throwing mechanism, a traveling mechanism and a hydraulic driver (4); the feeding mechanism comprises conveying chain plates (2), driving rollers (3), a sand filling funnel (9) and a support (5), wherein at least two groups of driving rollers (3) are arranged, the two groups of driving rollers (3) are arranged above the support (5) in parallel, the conveying chain plates (2) are wound outside the driving rollers (3) and are in transmission fit with the driving rollers (3), and the upper part of the sand filling funnel (9) is arranged below the conveying chain plates (2) in a butt joint mode; the travelling mechanism comprises a support base (7), four crawler wheels (10) and a connecting frame (11), wherein the four crawler wheels (10) are driven by a hydraulic motor, and the four crawler wheels (10) are respectively connected to the left side and the right side of the lower part of the support base (7) through the connecting frame (11); the hydraulic driver (4) is arranged on the bracket (5) or the supporting base (7) and forms rotary driving fit with the driving roller (3).
2. The tracked subsea sand-filling vehicle of claim 1, wherein: the connecting frame (11) comprises a horizontal support fixedly connected with the supporting base (7) and a vertical support with two ends respectively hinged with the horizontal support and the crawler wheels (10), and a leveling hydraulic cylinder (8) is connected between the vertical support and the horizontal support or the supporting base (7).
3. The tracked subsea sand-filling vehicle of claim 2, wherein: the hydraulic control mechanism (12) is connected with the hydraulic motor of the crawler wheel (10), the leveling hydraulic cylinder (8) and the hydraulic driver (4).
4. The tracked subsea sand-filling vehicle of claim 3, wherein: the hydraulic control mechanism (12) further comprises a satellite positioning system and a remote intelligent control system.
5. A tracked subsea sand-filling vehicle according to any of claims 1-4, characterised in that: a guardrail (6) is arranged at the periphery of the bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920087868.8U CN210216436U (en) | 2019-01-20 | 2019-01-20 | Crawler-type seabed sand filling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920087868.8U CN210216436U (en) | 2019-01-20 | 2019-01-20 | Crawler-type seabed sand filling vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210216436U true CN210216436U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920087868.8U Active CN210216436U (en) | 2019-01-20 | 2019-01-20 | Crawler-type seabed sand filling vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456016A (en) * | 2019-01-20 | 2020-07-28 | 中石化石油工程技术服务有限公司 | Crawler-type seabed sand filling vehicle and using method thereof |
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2019
- 2019-01-20 CN CN201920087868.8U patent/CN210216436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456016A (en) * | 2019-01-20 | 2020-07-28 | 中石化石油工程技术服务有限公司 | Crawler-type seabed sand filling vehicle and using method thereof |
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