CN212983978U - Self-unloading sand dredger - Google Patents
Self-unloading sand dredger Download PDFInfo
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- CN212983978U CN212983978U CN202021784985.9U CN202021784985U CN212983978U CN 212983978 U CN212983978 U CN 212983978U CN 202021784985 U CN202021784985 U CN 202021784985U CN 212983978 U CN212983978 U CN 212983978U
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Abstract
The utility model discloses a self-discharging goods adopts sand ship, it includes the hull, first water pump, sand pipe and mortar conveying hose are inhaled to the rigidity, still inhale the rotary drive device that sand pipe removed including the drive rigidity, lift drive and unload the sand device, it includes the track that sets up along hull limit portion to unload the sand device, the track flatcar that sets up on the track, set up the second support on the track flatcar, the uide bushing of setting on the second support, the setting is in the uide bushing and with uide bushing sliding fit's rigidity sand pipe of taking out, set up the support on the track flatcar and set up the second hoist engine on the support. The self-unloading sand dredger not only can drive the rigid sand suction pipe to rotate up and down, but also can drive the rigid sand suction pipe to deflect left and right, so that the sand suction range of the rigid sand suction pipe is larger, and the moving frequency of the sand dredger can be reduced; and it need not artifically carry out sand washing and shovel sand at the sand unloading in-process, can improve the sand unloading efficiency to the potential safety hazard that artifical shovel sand, sand washing exist has been eliminated.
Description
Technical Field
The utility model relates to a adopt sand ship technical field, in particular to self-discharging goods adopt sand ship.
Background
In the self-unloading cargo-mining sand ship in the prior art, one end of a rigid sand suction pipe is hinged to a ship body, the other end of the rigid sand suction pipe is connected with a steel rope of a winch, and the rigid sand suction pipe can only swing up and down around a hinged shaft and cannot swing left and right, so that the sand suction range is narrow.
And when the self-discharging cargo sand dredger among the prior art carries out sand unloading, generally adopt the pump of taking out to take away the sand on the ship, carry out the sand in-process and need artifical water pipe sand washing, artifical shovel sand with the shovel to accelerate the speed of taking out sand. The manual sand washing and shoveling consumes more manpower, and people stand on the sand pile to wash and shovel the sand, so that safety accidents that people are involved in the sand pile easily occur when the sand pile collapses.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a self-discharging goods adopt sand ship to solve the sand pipe of inhaling of current sand pipe and can not the horizontal hunting, inhale the narrow technical problem of sand scope, and solve and lean on shovel sand washing when current adopt sand ship carries out sand, work efficiency is low, operation security low grade technical problem.
The utility model discloses a self-unloading sand dredger, which comprises a ship body, a first water pump arranged on the ship body, a rigid sand suction pipe and a mortar conveying hose, wherein the water inlet end of the rigid sand suction pipe is connected with the water outlet of the first water pump through the hose, and the water outlet end of the rigid sand suction pipe is connected with the inlet end of the mortar conveying pipe;
the self-unloading sand dredger also comprises a rotary driving device and a lifting driving device which drive the rigid sand suction pipe to move; the rotary driving device comprises an electric rotary table arranged on the ship body, a first support arranged on the electric rotary table, a horizontal shaft arranged on the first support and a connecting sleeve in rotating fit with the horizontal shaft, and the connecting sleeve is respectively connected with the upper ends of the water feeding pipe and the water return pipe; the lifting driving device comprises a vertical frame, a support seat, a sheave wheel, a steel rope turning antifriction device and a first winch, wherein the vertical frame is arranged on the ship body and positioned on two sides of the electric rotary table;
the self-discharging sand dredger also comprises a sand unloading device arranged at the edge of the ship body, wherein the sand unloading device comprises a track arranged along the edge of the ship body, a track flat car arranged on the track, a second support arranged on the track flat car, a guide sleeve arranged on the second support, a rigid sand pumping pipe arranged in the guide sleeve and in sliding fit with the guide sleeve, a support arranged on the track flat car and a second winch arranged on the support, a guide wheel is arranged on the support, and a steel rope of the second winch bypasses the guide wheel and is connected with the front end of the rigid sand pumping pipe; the rigid sand pumping pipe is positioned on the inner wall of the cabin, and the front end of the rigid sand pumping pipe faces the bottom of the cabin;
the sand unloading device further comprises a second water pump arranged on the rail flat car, a high-pressure water pipe connected with a water outlet of the second water pump, an annular water pipe arranged at the front end of the rigid sand pumping pipe and connected with a water outlet end of the high-pressure water pipe, and a high-pressure nozzle arranged on the annular water pipe.
Further, the steel rope turning antifriction device comprises an outer sleeve, a steel ball retaining sleeve arranged in the outer sleeve, a steel ball arranged between the outer sleeve and the steel ball retaining sleeve and end covers arranged at two ends of the outer sleeve, a steel rope of the first winch penetrates through the steel ball retaining sleeve, and part of the steel ball protrudes out of the steel ball retaining sleeve and is in contact with the steel rope of the first winch.
Furthermore, the high-pressure nozzle comprises a high-pressure nozzle with a water spraying direction vertical to the axial direction of the rigid sand pumping pipe and a high-pressure nozzle with a water spraying direction parallel to the axial direction of the rigid sand pumping pipe.
Furthermore, a winch steel rope positioned between the guide wheel and the front end of the rigid sand pumping pipe is parallel to the axial direction of the rigid sand pumping pipe.
The utility model has the advantages that:
1. the utility model discloses from unloading sand dredger, it can not only drive the rigidity and inhale sand pipe rotation from top to bottom, but also can drive the rigidity and inhale sand pipe and control the deflection for the rigidity is inhaled sand pipe and is inhaled the sand scope and be bigger, can reduce the removal frequency of sand dredger.
2. The utility model discloses from unloading sand dredger, it need not artifically carry out sand washing and shovel sand out the in-process of unloading, can improve and unload sand efficiency to eliminated the potential safety hazard that artifical shovel sand, sand washing exist.
Drawings
Fig. 1 is a schematic structural diagram of a self-unloading cargo-mining sand ship.
FIG. 2 is a schematic diagram of the steel rope diverting antifriction machine.
FIG. 3 is a schematic structural view of a rigid sand suction pipe, wherein arrows indicate water flow directions.
Fig. 4 is a schematic structural diagram of a sand discharging device.
Fig. 5 is a partially enlarged schematic view of the sand discharging apparatus.
Fig. 6 is an enlarged schematic view of the front end of the rigid sand extracting pipe.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in the figure, this embodiment is from unloading sand production ship including hull 1, set up first water pump 2, rigidity on the hull and inhale sand pipe 3 and mortar conveying hose 4, and the rigidity is inhaled the inlet end of sand pipe and is passed through the delivery port connection of hose 5 with first water pump, and the outlet end of rigidity sand pipe and the entrance connection of mortar conveying pipe. The rigid sand suction pipe 3 comprises a water feeding pipe 31, a water return pipe 32, a U-shaped pipe 33 and a reducing pipe 34, the water feeding pipe and the water return pipe are arranged in parallel, the water inlet end of the water feeding pipe is connected with the water outlet of the first water pump through a hose, the water outlet end of the water feeding pipe is connected with the water inlet end of the U-shaped pipe, the water outlet end of the U-shaped pipe is connected with the water inlet end of the reducing pipe, the water outlet end of the reducing pipe is connected with the water inlet end of the water return pipe, and the water outlet end of the water return pipe is connected with the. A nozzle 35 is arranged in the arc-shaped section of the U-shaped pipe 32, and a sand suction nozzle pipe 36 is arranged on the outlet side of the nozzle.
The self-unloading sand dredger further comprises a rotation driving device and a lifting driving device which are used for driving the rigid sand suction pipe to move. The rotary driving device comprises an electric rotary table 6 arranged on the ship body, a first support 7 arranged on the electric rotary table, a horizontal shaft 8 arranged on the first support and a connecting sleeve 9 in rotating fit with the horizontal shaft, and the connecting sleeves are respectively connected with the upper ends of a water feeding pipe and a water return pipe; the lifting driving device comprises a vertical frame 10 arranged on the ship body and positioned on two sides of the electric rotary table, a supporting seat 11 arranged on the top of the vertical frame, a sheave 12 arranged on the supporting seat, a steel rope turning antifriction device 13 arranged on the top of the vertical frame and a first winch 14 arranged on the ship body, wherein a steel rope of the winch sequentially passes through the sheave and the steel rope turning antifriction device and then is connected with the rigid sand suction pipe.
The self-discharging sand dredger also comprises a sand unloading device arranged at the edge of the ship body, wherein the sand unloading device comprises a track 15 arranged along the edge of the ship body, a track flat car 16 arranged on the track, a second support 17 arranged on the track flat car, a guide sleeve 18 arranged on the second support, a rigid sand pumping pipe 19 arranged in the guide sleeve and in sliding fit with the guide sleeve, a support 20 arranged on the track flat car and a second winch 21 arranged on the support, a guide wheel 22 is arranged on the support, and a steel rope of the second winch bypasses the guide wheel and is connected with the front end of the rigid sand pumping pipe; the rigid sand pumping pipe is positioned on the inner wall of the cabin, and the front end of the rigid sand pumping pipe faces the bottom of the cabin.
The sand unloading device further comprises a second water pump 23 arranged on the rail flat car, a high-pressure water pipe 24 connected with a water outlet of the second water pump, an annular water pipe 25 arranged at the front end of the rigid sand pumping pipe and connected with a water outlet end of the high-pressure water pipe, and a high-pressure nozzle 26 arranged on the annular water pipe.
In this embodiment, the steel rope turning antifriction device 13 comprises an outer sleeve 131, a steel ball retaining sleeve 132 arranged in the outer sleeve, a steel ball 133 arranged between the outer sleeve and the steel ball retaining sleeve, and end caps 134 arranged at two ends of the outer sleeve, wherein the steel rope 27 of the first windlass penetrates through the steel ball retaining sleeve, and part of the steel ball protrudes inwards from the steel ball retaining sleeve and contacts with the steel rope of the first windlass. After the rigid sand suction pipe deflects, when the first winch drives the rigid sand suction pipe to move up and down, the steel rope cannot jump out of the grooved pulley due to the guide of the steel rope turning antifriction device, and the steel balls and the steel rope in the steel rope turning antifriction device are in rolling friction, so that the friction resistance of the steel rope in the steel rope turning antifriction device is small.
When the self-unloading sand dredger works in the embodiment, the first water pump sends water into the water feeding pipe of the rigid sand suction pipe, water flows into the U-shaped pipe and then is sprayed out through the nozzle, and the nozzle can accelerate the water flow, so that pressure difference is formed at two ends of the sand suction nozzle pipe, and mortar on a riverbed is sucked. The reducing pipe can further accelerate the water flow, so that the sand in the water flow has enough kinetic energy to reach the designated position through the water return pipe and the mortar conveying hose.
From unloading sand dredger in this embodiment, it can not only drive rigidity sand suction pipe and rotate from top to bottom, but also can drive rigidity sand suction pipe and deflect from side to side for rigidity sand suction pipe's sand suction range is bigger, can reduce sand dredger's shift frequency.
When the sand dredger is unloaded in this embodiment, the inlet tube 28 that will take out the stuff pump is connected with the rear end that the sand pipe 19 was taken out to the rigidity, and the front end that the sand pipe was taken out to the rigidity was located hull upper edge portion when beginning to take out the sand, and along with taking out the sand operation and constantly going on, the sand pipe was inhaled to the rigidity moves down gradually under the action of gravity. In the sand pumping process, water pumped by the second water pump is sprayed out from the high-pressure nozzle, the sand pile is washed by the water sprayed out from the high-pressure nozzle to form mortar, the mortar is pumped away by the slurry pump, and the high-pressure nozzle is arranged on the rigid sand pumping pipe to replace manual sand flushing and sand shoveling, so that the labor is saved, and the safety risk caused by manual sand flushing and sand shoveling is avoided. And in the operation process, can also drive through the track flatcar and unload sand device along cabin longitudinal movement to can take out the sand in the whole cabin. After the sand unloading is completed, the rigid sand extracting pipe can be pulled out of the cabin through the second winch so as to be prepared for next sand unloading.
As an improvement to the above embodiment, the high-pressure nozzles include a high-pressure nozzle with a water spraying direction perpendicular to the axial direction of the rigid sand extracting pipe and a high-pressure nozzle with a water spraying direction parallel to the axial direction of the rigid sand extracting pipe. The high-pressure nozzles arranged in the two directions can form mortar more quickly, and the sand pumping efficiency is improved.
As an improvement to the above embodiment, the hoist rope between the guide wheel and the front end of the rigid sand extracting pipe is parallel to the axial direction of the rigid sand extracting pipe. The improvement can reduce the resistance when the second winch pulls the rigid sand pumping pipe out of the cabin.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. The utility model provides a sand ship is adopted to self-discharging goods, includes the hull, sets up first water pump, rigidity on the hull and inhales sand pipe and mortar conveying hose, and the rigidity is inhaled the end of intaking of sand pipe and is passed through the delivery port of hose and first water pump and be connected, and the rigidity is inhaled the play water end of sand pipe and the entrance point connection of mortar conveying pipe, its characterized in that:
the self-unloading sand dredger also comprises a rotary driving device and a lifting driving device which drive the rigid sand suction pipe to move; the rotary driving device comprises an electric rotary table arranged on the ship body, a first support arranged on the electric rotary table, a horizontal shaft arranged on the first support and a connecting sleeve in rotating fit with the horizontal shaft, and the connecting sleeve is respectively connected with the upper ends of the water feeding pipe and the water return pipe; the lifting driving device comprises a vertical frame, a support seat, a sheave wheel, a steel rope turning antifriction device and a first winch, wherein the vertical frame is arranged on the ship body and positioned on two sides of the electric rotary table;
the self-discharging sand dredger also comprises a sand unloading device arranged at the edge of the ship body, wherein the sand unloading device comprises a track arranged along the edge of the ship body, a track flat car arranged on the track, a second support arranged on the track flat car, a guide sleeve arranged on the second support, a rigid sand pumping pipe arranged in the guide sleeve and in sliding fit with the guide sleeve, a support arranged on the track flat car and a second winch arranged on the support, a guide wheel is arranged on the support, and a steel rope of the second winch bypasses the guide wheel and is connected with the front end of the rigid sand pumping pipe; the rigid sand pumping pipe is positioned on the inner wall of the cabin, and the front end of the rigid sand pumping pipe faces the bottom of the cabin;
the sand unloading device further comprises a second water pump arranged on the rail flat car, a high-pressure water pipe connected with a water outlet of the second water pump, an annular water pipe arranged at the front end of the rigid sand pumping pipe and connected with a water outlet end of the high-pressure water pipe, and a high-pressure nozzle arranged on the annular water pipe.
2. The self-unloading sand dredger according to claim 1, wherein: the steel rope turning antifriction device comprises an outer sleeve, a steel ball retaining sleeve arranged in the outer sleeve, a steel ball arranged between the outer sleeve and the steel ball retaining sleeve and end covers arranged at two ends of the outer sleeve, wherein a steel rope of the first winch penetrates through the steel ball retaining sleeve, and part of the steel ball protrudes out of the steel ball retaining sleeve and is in contact with the steel rope of the first winch.
3. The self-unloading sand dredger according to claim 1, wherein: the high-pressure nozzle comprises a high-pressure nozzle with a water spraying direction vertical to the axial direction of the rigid sand pumping pipe and a high-pressure nozzle with a water spraying direction parallel to the axial direction of the rigid sand pumping pipe.
4. The self-unloading sand dredger according to claim 1, wherein: and the winch steel rope positioned between the guide wheel and the front end of the rigid sand pumping pipe is parallel to the axial direction of the rigid sand pumping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021784985.9U CN212983978U (en) | 2020-08-24 | 2020-08-24 | Self-unloading sand dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021784985.9U CN212983978U (en) | 2020-08-24 | 2020-08-24 | Self-unloading sand dredger |
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| Publication Number | Publication Date |
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| CN212983978U true CN212983978U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021784985.9U Active CN212983978U (en) | 2020-08-24 | 2020-08-24 | Self-unloading sand dredger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581881A (en) * | 2021-09-28 | 2021-11-02 | 南通初行建筑装饰工程有限公司 | Bulk material car loading and unloading mechanism |
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2020
- 2020-08-24 CN CN202021784985.9U patent/CN212983978U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581881A (en) * | 2021-09-28 | 2021-11-02 | 南通初行建筑装饰工程有限公司 | Bulk material car loading and unloading mechanism |
| CN113581881B (en) * | 2021-09-28 | 2021-11-26 | 南通初行建筑装饰工程有限公司 | Bulk material car loading and unloading mechanism |
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