CN210505373U - Lifting device based on river buoyancy - Google Patents
Lifting device based on river buoyancy Download PDFInfo
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- CN210505373U CN210505373U CN201921268424.0U CN201921268424U CN210505373U CN 210505373 U CN210505373 U CN 210505373U CN 201921268424 U CN201921268424 U CN 201921268424U CN 210505373 U CN210505373 U CN 210505373U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses a lifting device based on river buoyancy, wherein the lower end of the outer side of a pressurized water tank is symmetrically provided with two water inlet pipes, the upper ends of the water inlet pipes are provided with water inlet valves, the middle part of the pressurized water tank is provided with a communication hole, and one end of a guide pipe extends into the inner bottom end of the pressurized water tank through the upper end of the communication hole; the water pressing ring is arranged inside the water pressing tank, the water pressing ring is provided with N threaded rings at equal intervals, one end of the lead screw penetrates through the threaded rings, two ends of the lead screw are respectively fixed at the upper end and the lower end of the water pressing tank through supporting bearings, and the lead screw and one end, fixed at the upper end of the water pressing tank, of the lead screw are connected with the motor through a motor shaft; the lifting platform is arranged in the guide pipe, a transport groove is formed in the guide pipe at the upper end of the water pressing tank, and a transport door is arranged in the transport groove. The utility model discloses reduced the load pressure of traditional lifting machine part, the surface of water lift promotes gently simultaneously, has the cushioning effect to can reduce the direct power demand that promotes with mechanical type.
Description
Technical Field
The utility model relates to a water conservancy construction technical field especially relates to a hoisting device based on river buoyancy.
Background
Traditional lifting device adopts the lift platform of scissors mechanism and steel cable class to promote mostly, these lifting device all adopt pure mechanical structure to support and promote, thereby to each rigidity degree that requires stronger to each part, consequently each part need bear great load, the part life-span that easily leads to these lifting mechanism is lower, the incident appears in easy damage, simultaneously when carrying out construction on water, pure mechanical type scissors and steel cable lifting device build comparatively complicated trouble mostly, and vibrate the range greatly.
Chinese patent publication No.: CN 204418146U; the work and the notice day: in 2015, 24 th in 06 th month, a water surface garbage lifting and conveying device for a hydropower station is disclosed, and comprises an upright post, wherein a liquid collecting cavity is arranged at the lower part of the left side of the upright post, a filter plate is arranged at the upper part of the liquid collecting cavity, a lifting cavity is arranged at the upper part of the filter plate, a baffle is arranged at the upper part of the lifting cavity, a feeding cavity is connected to the upper part of the left side of the lifting cavity, a left roller is arranged at the left side of the lower part of the lifting cavity, a; promote the chamber right side and connect the chamber of gathering materials, the chamber upper portion of gathering materials is provided with the backup pad, and backup pad upper portion left side is provided with the motor, and the backup pad right side is provided with the hydraulic press, and the hydraulic press sub-unit connection has the hydraulic telescoping post, and hydraulic telescoping post sub-unit connection has the stripper plate. The utility model discloses a device can carry the promotion to the water surface rubbish in the power station effectively, conveniently promotes the eminence back with the surface of water rubbish from the low, gives unified collection and handles, and has reduced the intensity of labour of surface of water rubbish transport, and convenient follow-up is handled to the surface of water rubbish. However, the horizontal space occupied by the conveying and lifting device is large, and materials are prone to toppling over when the conveying and lifting device vibrates greatly in the conveying process.
Chinese patent publication No.: CN 106800166A; the publication date of 2017, 06 months 06, discloses a lifting device for materials, which comprises a main machine shell, wherein a lifting groove corresponding to the shape of the main machine shell is formed on the outer side of the main machine shell, and a conveying belt is connected outside the lifting groove; a material conveying device is arranged in the main machine shell; a lifting tipping bucket assembly is arranged between the material conveying device and the conveying belt, and the material conveying device drives the lifting tipping bucket assembly to slide on the conveying belt along the direction of the lifting groove; compared with the prior art, the equipment can realize the automatic operation of an operator in production, improve the production work efficiency and reduce the labor intensity of workers; the material is lifted by the material barrel, the material is lifted and overturned to reach a position required by work along a preset track under the driving of the chain wheel and the chain, the safe operation of the equipment can be ensured, and the operation personnel can operate simply, safely and conveniently, and simultaneously ensure the personal safety of the operation personnel and have no pollution to the external environment. However, when the device is lifted through the conveyor belt, the conveyor belt needs to bear the whole gravity of the transported materials, the load is large, the damage is easy to cause, and the service life is short.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: load pressure to traditional hoisting machinery part is big, build complicacy, vibrate the big problem of range, the utility model provides a hoisting device based on river buoyancy.
The technical scheme is as follows: for realizing the purpose of the utility model, the utility model adopts the technical proposal that:
a lifting device based on river buoyancy comprises a pressure water tank, a motor, a guide pipe, a pressure water ring, a screw rod and a lifting platform, wherein two water inlet pipes are symmetrically arranged at the lower end of the outer side of the pressure water tank, water inlet valves are arranged at the upper ends of the water inlet pipes, a communication hole is formed in the middle of the pressure water tank, the upper end of the communication hole is communicated, the lower end of the communication hole is sealed, one end of the guide pipe extends into the inner bottom end of the pressure water tank through the upper end of the communication hole and is attached to the inner bottom end of the pressure water tank, the outer wall of the guide pipe and the hole wall of the communication hole are attached through a sealing gasket, the length of the guide pipe is larger than that of the pressure water tank, and the section diameter;
the water pressing ring is arranged inside the water pressing tank, the inner wall of the water pressing ring is attached to the outer wall of the guide pipe through a sealing gasket, N threaded rings are arranged on the water pressing ring at equal intervals, one end of the lead screw penetrates through the threaded rings, two ends of the lead screw are respectively fixed to the upper end and the lower end of the water pressing tank through supporting bearings, and the fixed end of the lead screw and the upper end of the water pressing tank is connected with the motor through a motor shaft;
the lifting platform is arranged inside the guide pipe, the outer wall of the lifting platform and the inner wall of the guide pipe are attached to each other through the air cushion, a transport groove is formed in the guide pipe at the upper end of the water pressing tank, a transport door is arranged inside the transport groove, two sides of the transport door extend into the pipe wall of the guide pipe, and a handle is fixed at the middle of the transport door.
Furthermore, M water inlet holes are formed in the bottom of one end, extending into the pressure water tank, of the guide pipe at equal intervals.
Furthermore, the upper end of the transportation door is connected with the pipe wall of the guide pipe through a spring.
Furthermore, the upper end of the lifting platform is a plane, the lower end of the lifting platform is a curved surface, and the depth of the curved surface is gradually reduced from the center of the lower end of the lifting platform to the edges of the two sides.
Furthermore, a trapezoidal block is arranged in the middle of the lower end of the lifting platform, the upper end of the trapezoidal block is connected with the bottom of the lifting platform, and the surface area of the upper end of the trapezoidal block is larger than that of the lower end of the trapezoidal block.
Furthermore, the lower end edge of the lifting platform is equidistantly provided with at least 4 blocking rods, one side of each blocking rod, facing the central axis of the lifting platform, is provided with an inclined surface, and the back of the side is provided with a plane.
Has the advantages that: compared with the prior art, the technical scheme of the utility model following beneficial technological effect has:
the utility model discloses a hoisting device has reduced the load pressure of traditional lifting machine part with the lift of the surface of water as promoting power, and the surface of water lift promotes gently simultaneously, has the cushioning effect to can reduce the direct power demand that promotes with mechanical type, and can be used to surface of water construction, the water of being suitable for river or sea in a flexible way is as promoting the medium, builds and is suitable for simply.
Drawings
Fig. 1 is a schematic structural view of a lifting device of the present invention;
fig. 2 is a schematic structural view of the inside of the lifting device of the present invention;
FIG. 3 is a schematic view of the internal structure of the guide tube and the transportation door of the present invention;
FIG. 4 is a schematic structural view of the transportation door of the present invention;
fig. 5 is a schematic structural view of the lifting platform of the present invention;
fig. 6 is a schematic structural view of the lifting platform of the present invention with a trapezoidal block at the bottom;
fig. 7 is a schematic structural view of the lifting platform of the present invention with a stop bar at the lower edge;
part names corresponding to reference numbers in the drawings:
1. a water inlet pipe; 2. a water inlet valve; 3. pressing the water tank; 4. a motor; 5. a guide tube; 6. a transportation door; 7. a handle; 8. a support bearing; 9. pressing the water ring; 10. a lead screw; 11. lifting the platform; 12. a water inlet hole; 13. a spring; 14. an air cushion; 15. a trapezoidal block; 16. a bevel; 17. a gear lever; 18. a threaded ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
Example 1
Referring to fig. 1 and 2, the embodiment provides a lifting device based on river buoyancy, wherein the lifting device is formed by combining a water inlet pipe 1, a water inlet valve 2, a pressurized water tank 3, a motor 4, a guide pipe 5, a transportation door 6, a handle 7, a support bearing 8, a pressurized water ring 9, a screw rod 10, a lifting platform 11, a water inlet hole 12, a spring 13, an air cushion 14 and a threaded ring 18 together.
In this embodiment, two water inlet pipes 1 are symmetrically installed at the lower end of the outer side of the pressurized water tank 3, and one end of each water inlet pipe 1 extends into the pressurized water tank 3 and is communicated with the inside of the pressurized water tank 3. The upper end of the water inlet pipe 1 is also provided with a water inlet valve 2, wherein the water inlet valve 2 is used for controlling the working state of the water inlet pipe 1, when the water inlet valve 2 is opened, water outside the pressurized water tank 3 can enter the pressurized water tank 3 through the water inlet pipe 1, and when the water inlet valve 2 is closed, the water inlet pipe 1 stops delivering water to the inside of the pressurized water tank 3.
The middle part of the pressure water tank 3 is also provided with a communication hole, the upper end of which is communicated with the lower end of the communication hole and the lower end of which is sealed. The inside bottom that pressurized-water tank 3 was stretched into to the upper end that the intercommunicating pore was passed through to the one end of stand pipe 5 to laminate with the inside bottom of pressurized-water tank 3, and laminate through sealed the pad between the pore wall of the outer wall of stand pipe 5 and intercommunicating pore, can avoid at the in-process that hoisting device used, the phenomenon of leaking takes place. Wherein, M inlet openings 12 are arranged at the bottom of the end of the guide pipe 5 extending into the pressure water tank 3 at equal intervals.
In particular, the length of the guide tube 5 is greater than the length of the pressurized water tank 3, so that the guide tube 5 does not completely protrude inside the pressurized water tank 3, and a portion of the guide tube 5 is located at the upper end of the pressurized water tank 3. Referring to fig. 3 and 4, a transportation groove is formed in the guide pipe 5 at the upper end of the pressurized water tank 3, a transportation door 6 is arranged inside the transportation groove, both sides of the transportation door 6 extend into the pipe wall of the guide pipe 5, a handle 7 is further fixed in the middle of the transportation door 6, and meanwhile, the upper end of the transportation door 6 is connected with the pipe wall of the guide pipe 5 through a spring 13.
Wherein the cross-sectional diameter of stand pipe 5 is less than the cross-sectional diameter of pressurized water tank 3 to stand pipe 5 stretches into pressurized water tank 3's inside back, will form annular cavity between the outer wall of stand pipe 5 and the inner wall of pressurized water tank 3.
Simultaneously still be provided with pressurized-water ring 9 in pressurized-water tank 3's inside, be about to pressurized-water ring 9 sets up in annular cavity, wherein the inner wall of pressurized-water ring 9 laminates mutually through sealed pad and guide tube 5's outer wall, and is provided with the clearance between the outer wall of pressurized-water ring 9 and the inner wall of pressurized-water tank 3 to at pressurized-water ring 9 at the in-process that removes, can reduce the wearing and tearing between pressurized-water tank 3 and the pressurized-water ring 9. Specifically, N threaded rings 18 are equidistantly provided on the water pressing ring 9, and the threaded rings 18 penetrate through the water pressing ring 9. Wherein one end of the screw rod 10 passes through the threaded ring 18, and both ends of the screw rod 10 are respectively fixed at the upper end and the lower end of the pressurized water tank 3 through the support bearings 8. Meanwhile, the motor 4 is arranged at the upper end of the outer side of the water pressing tank 3, and the motor 4 can be connected with the upper end of the water pressing tank 3 through a motor shaft and a lead screw 10.
Wherein, lifting platform 11 sets up in the inside of stand pipe 5, and laminates mutually through air cushion 14 between the outer wall of lifting platform 11 and the inner wall of stand pipe 5, can improve lifting platform 11's buoyancy. Referring to fig. 5, in particular, the upper end of the lifting platform 11 is a plane, the lower end is a curved surface, and the depth of the curved surface gradually decreases from the center of the lower end of the lifting platform 11 to the two side edges. The design of this curved surface can assemble the buoyancy that promotes platform 11 to the center that promotes platform 11, and then prevents to promote the turning of platform 11.
When the lifting device is used, the water pressing ring 9 and the screw rod 10 form a spiral propelling structure. Before use, the lifting device needs to be placed into river water, and the position of the transportation door 6 is higher than the water surface of the river water. When the device is used, the water inlet valve 2 is opened, river water enters the interior of the pressurized water tank 3 through the water inlet pipe 1, and when the liquid level height of the interior of the pressurized water tank 3 is equal to the liquid level height of the river water, the water inlet pipe 1 is closed through the water inlet valve 2. The transport door 6 is pushed upwards by the handle 7 and the material is placed on the lifting platform 11 in the guide tube 5. After which the handle 7 is released and the transport door 6 will automatically close under the influence of the spring 13. At last, the motor 4 is started, the rotation of the motor 4 can drive the screw rod 10 to rotate, the water pressing ring 9 is pushed downwards, and then water in the annular cavity enters the inside of the guide pipe 5 through the water inlet hole 12, so that the liquid level in the guide pipe 5 continuously rises, the lifting platform 11 moves upwards, and the lifting work is finished on the top end of the guide pipe 5 by conveying materials.
Example 2
Referring to fig. 6, the present embodiment provides a river buoyancy-based lifting device, the basic structure of which is the same as that of embodiment 1, except that in the present embodiment, a trapezoidal block 15 is provided in the middle of the lower end of the lifting platform 11, and the upper end of the trapezoidal block 15 is connected to the bottom of the lifting platform 11, and specifically, the surface area of the upper end of the trapezoidal block 15 is greater than that of the lower end of the trapezoidal block 15. In the process of using the lifting device, the trapezoidal blocks 15 can increase the weight of the center of the lifting platform 11, so that the stability of the lifting platform 11 is improved, and the material loss caused by the turning of the lifting platform 11 is prevented.
Example 3
Referring to fig. 7, the present embodiment provides a lifting device based on river buoyancy, which has the same basic structure as that of embodiment 1, except that in the present embodiment, a plurality of bars 17 are equidistantly arranged at the lower end edge of the lifting platform 11, the number of the bars 17 is not less than 4, and specifically, in the present embodiment, the number of the bars 17 is selected to be 4.
The 4 blocking rods 17 are uniformly distributed on the lower end edge of the lifting platform 11 in a ring shape, and one side of each blocking rod 17 facing the central axis of the lifting platform 11 is provided with an inclined surface 16, and the back surface of the side is provided with a plane. In the using process of the lifting device, the lifting platform 11 can be prevented from being overturned by the liquid level, and meanwhile, the inclined plane 16 can provide certain supporting buoyancy in an inclined direction, so that the stability of the lifting platform 11 is improved.
The present invention and its embodiments have been described in an illustrative manner, and not in a limiting sense, and it is to be understood that only one of the embodiments of the invention has been shown in the drawings and that the actual construction and process are not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, the technical scheme and the embodiments similar to the above technical scheme are not creatively designed without departing from the spirit of the present invention, and all of the technical scheme and the embodiments belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a hoisting device based on river buoyancy which characterized in that: the lifting device comprises a water pressing tank (3), a motor (4), a guide pipe (5), a water pressing ring (9), a screw rod (10) and a lifting platform (11), two water inlet pipes (1) are symmetrically arranged at the lower end of the outer side of the pressure water tank (3), a water inlet valve (2) is arranged at the upper end of each water inlet pipe (1), a communication hole is arranged in the middle of the pressure water tank (3), the upper end of the communication hole is communicated, the lower end is sealed, one end of the guide pipe (5) extends into the bottom end of the interior of the water pressing tank (3) through the upper end of the communicating hole, and is jointed with the bottom end inside the pressurized water tank (3), the outer wall of the guide pipe (5) is jointed with the hole wall of the communicating hole through a sealing gasket, the length of the guide pipe (5) is greater than that of the pressure water tank (3), and the section diameter of the guide pipe (5) is smaller than that of the pressure water tank (3);
the water pressing ring (9) is arranged inside the water pressing tank (3), the inner wall of the water pressing ring (9) is attached to the outer wall of the guide pipe (5) through a sealing gasket, N threaded rings (18) are equidistantly arranged on the water pressing ring (9), one end of the lead screw (10) penetrates through the threaded rings (18), two ends of the lead screw (10) are respectively fixed to the upper end and the lower end of the water pressing tank (3) through supporting bearings (8), and the lead screw (10) and one end, fixed to the upper end of the water pressing tank (3), of the upper end of the water pressing tank (3) are connected with the motor (4) through a motor shaft;
promote platform (11) and set up the inside at stand pipe (5), just laminate mutually through air cushion (14) between the outer wall of promotion platform (11) and the inner wall of stand pipe (5) set up the transportation groove in stand pipe (5) of pressurized-water tank (3) upper end, the inside of transportation groove is provided with transportation door (6), just the both sides of transportation door (6) all extend to in the pipe wall of stand pipe (5), the middle part of transportation door (6) is fixed with handle (7).
2. The riverway buoyancy-based lifting device according to claim 1, wherein: m inlet openings (12) are arranged at the bottom of one end of the guide pipe (5) extending into the pressure water tank (3) at equal intervals.
3. A riverway buoyancy based lifting device according to claim 1 or 2, wherein: the upper end of the transportation door (6) is connected with the pipe wall of the guide pipe (5) through a spring (13).
4. The riverway buoyancy-based lifting device according to claim 3, wherein: the upper end of the lifting platform (11) is a plane, the lower end of the lifting platform is a curved surface, and the depth of the curved surface is gradually reduced from the center of the lower end of the lifting platform (11) to the edges of the two sides.
5. The riverway buoyancy-based lifting device according to claim 3, wherein: the lower end middle part of promotion platform (11) is provided with trapezoidal piece (15), just the upper end of trapezoidal piece (15) links to each other with the bottom of promotion platform (11), the upper end surface area of trapezoidal piece (15) is greater than the lower extreme surface area of trapezoidal piece (15).
6. The riverway buoyancy-based lifting device according to claim 3, wherein: promote the lower extreme edge equidistance of platform (11) and be provided with and be no less than 4 shelves pole (17), one side that shelves pole (17) are towards promoting platform (11) the central axis sets up to inclined plane (16), and the back of this side sets up to the plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268424.0U CN210505373U (en) | 2019-08-07 | 2019-08-07 | Lifting device based on river buoyancy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268424.0U CN210505373U (en) | 2019-08-07 | 2019-08-07 | Lifting device based on river buoyancy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505373U true CN210505373U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921268424.0U Expired - Fee Related CN210505373U (en) | 2019-08-07 | 2019-08-07 | Lifting device based on river buoyancy |
Country Status (1)
| Country | Link |
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| CN (1) | CN210505373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092781A (en) * | 2020-09-25 | 2020-12-18 | 芜湖禧来旺农业科技有限公司 | Agricultural machine maintenance fixed platform |
-
2019
- 2019-08-07 CN CN201921268424.0U patent/CN210505373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092781A (en) * | 2020-09-25 | 2020-12-18 | 芜湖禧来旺农业科技有限公司 | Agricultural machine maintenance fixed platform |
| CN112092781B (en) * | 2020-09-25 | 2022-04-19 | 芜湖乐佳自动化机械有限公司 | Agricultural machine maintenance fixed platform |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |