CN219527433U - Lifting column without draining - Google Patents
Lifting column without draining Download PDFInfo
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- CN219527433U CN219527433U CN202320928506.3U CN202320928506U CN219527433U CN 219527433 U CN219527433 U CN 219527433U CN 202320928506 U CN202320928506 U CN 202320928506U CN 219527433 U CN219527433 U CN 219527433U
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- outer cylinder
- inner column
- sealing mechanism
- column
- sealing
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Abstract
The utility model discloses a drainage-free lifting column, which comprises an outer cylinder, an inner column, a driving mechanism, a first sealing mechanism, a second sealing mechanism, a third sealing mechanism and a waterproof ventilation mechanism, wherein the inner column is arranged on the outer cylinder and moves back and forth on the outer cylinder, the driving mechanism is arranged in the outer cylinder and is used for driving the inner column to move back and forth, the first sealing mechanism is arranged between the outer cylinder and the inner column and is used for waterproofing, the second sealing mechanism is arranged between the outer cylinder and the inner column and is positioned at the lower side of the first sealing mechanism, the second sealing mechanism is used for dust prevention, the third sealing mechanism is arranged between the outer cylinder and the inner column and is positioned at the lower side of the second sealing mechanism, the third sealing mechanism is used for secondary waterproofing, and the waterproof ventilation mechanism is arranged at the top of the inner column and is used for waterproofing and ventilation. The utility model has the advantages of good sealing performance, excellent waterproof performance, simple and convenient installation and the like.
Description
Technical Field
The utility model belongs to the technical field of lifting columns, and particularly relates to a water-draining-free lifting column.
Background
Lifting columns, also called lifting ground columns, lifting road piles, anti-collision road piles, hydraulic lifting columns, isolation columns and the like, are widely applied to urban traffic, army and national important institutional gates and periphery, pedestrian streets, highway toll stations, airports, schools, banks, large-scale meetings, parking lot lamps and the like in many occasions, and effectively ensure the passing order and the safety of main facilities and places through the limitation of passing vehicles.
The current lifting column comprises spare parts such as lifting column mechanical structure and integrative drive arrangement of hydraulic pressure, lifting column mechanical structure is located the bottom of equipment, lifting column mechanical structure is located upper portion, the integrative drive arrangement of hydraulic pressure is under control system's control, piston push rod in the drive integration device is according to the upward and downward movement of requirement, thereby realize lifting column's lift, and these lifting columns generally still can set up drainage device except above-mentioned structure, be used for discharging the water in the lifting column, like the water pump of the public a take drainage device of patent grant bulletin number 208121622U just set up drainage structure in this a take drainage device's lifting column patent, including sealed barrel mount in this a lifting column patent, outer stake and inner column, the mount is installed in the road bed hole, outer stake and inner column are installed at the mount inner chamber, lifting column still includes drainage device, drainage pipeline, liquid level monitoring device, the water pump is installed at the road bed, the delivery port of mount bottom is connected to pipeline one end, still install liquid level sensing device in the mount, this drainage device is installed liquid level monitoring device and liquid level monitoring device is arranged in the water pump according to the road bed, the water pump that the water level monitoring device is more complicated in the setting up time of the corresponding lifting column, but can be avoided the drainage device is long in the setting up in the lifting column because of the more complicated drain cylinder, the drain cylinder is more complicated in the setting up time.
Disclosure of Invention
The utility model provides a drainage-free lifting column with good sealing performance, which aims to solve the defects in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
exempt from drainage elevating column, include:
an outer cylinder;
the inner column is arranged on the outer cylinder and moves back and forth on the outer cylinder;
the driving mechanism is arranged in the outer cylinder and used for driving the inner column to reciprocate;
the first sealing mechanism is arranged between the outer cylinder and the inner column and is used for waterproofing;
the second sealing mechanism is arranged between the outer cylinder and the inner column and positioned at the lower side of the first sealing mechanism, and is used for preventing dust;
the third sealing mechanism is arranged between the outer cylinder and the inner column and positioned at the lower side of the second sealing mechanism, and is used for secondary water prevention; and
the waterproof ventilation mechanism is arranged at the top of the inner column and is used for waterproof ventilation.
Preferably, the driving mechanism includes:
the power driving assembly is arranged in the outer cylinder and connected with the inner column; and
the guide assembly is arranged in the outer cylinder and used for guiding, and the power driving assembly drives the inner column to reciprocate along the guide assembly.
Preferably, the first sealing mechanism comprises an O-shaped sealing strip, and the O-shaped sealing strip is arranged between the outer cylinder and the inner column.
Preferably, the second sealing mechanism comprises a dust ring, and the dust ring is arranged between the outer cylinder and the inner column and is positioned at the lower side of the O-shaped sealing strip.
Preferably, the third sealing mechanism comprises a sealing ring, and the sealing ring is arranged between the outer cylinder and the inner column and is positioned at the lower side of the dust-proof ring.
Preferably, the waterproof ventilation mechanism comprises a plurality of waterproof ventilation valves, each waterproof ventilation valve in the plurality of waterproof ventilation valves is arranged at the top of the inner column, and each waterproof ventilation valve in the plurality of waterproof ventilation valves is communicated with the inside of the outer cylinder.
Preferably, a waterproof joint is arranged at the upper part of the outer wall of the outer cylinder, and the waterproof joint is communicated with the inside of the outer cylinder.
By adopting the technical scheme, the utility model has the following beneficial effects:
(1) The utility model is provided with the first sealing mechanism, the second sealing mechanism and the third sealing mechanism, wherein the first sealing mechanism can be used for preventing water from entering the outer cylinder from the position between the inner column and the outer cylinder, the second sealing mechanism can block sundries such as dust, sand and the like from entering the outer cylinder, and the third sealing mechanism can be used for performing secondary water prevention, so that the utility model has better sealing performance and superior water prevention performance;
(2) The waterproof ventilation valve is also arranged, so that the waterproof ventilation valve can ensure that the inner column keeps the balance of the air pressure inside and outside the outer cylinder when the inner column moves back and forth, ventilation can be realized, and the waterproof ventilation valve can also prevent water from flowing into the outer cylinder from the inner column;
in conclusion, the waterproof sealing material has the advantages of good sealing performance, excellent waterproof performance, simplicity and convenience in installation and the like.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model with the inner column retracted;
FIG. 2 is a schematic view of the structure of the present utility model with the inner post extended;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 1 with the outer barrel removed;
fig. 5 is a schematic view of the power drive assembly of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, in one embodiment of the present utility model, the drainage-free lifting column of the present utility model includes an outer cylinder 1, an inner column 2, a driving mechanism, a first sealing mechanism, a second sealing mechanism, a third sealing mechanism and a waterproof and breathable mechanism, and as the name implies, the drainage-free lifting column is not provided with a drainage mechanism in the present utility model, so that parts related to the drainage mechanism are omitted, and thus the present utility model does not need to consider a specific installation layout of the drainage mechanism during installation, so that the sealing requirement of the present utility model is high, after the drainage mechanism is removed on the basis of the prior art, various ways are adopted to fully seal and thereby achieve the sealing and waterproof requirements, and after the waterproof purpose is achieved, the drainage-free lifting column of the present utility model is not required to consider the specific setting of the drainage mechanism, and is the specific, and the drainage-free lifting column of the present utility model is mostly identical to the existing lifting column, the structure of the outer cylinder 1 and the inner cylinder 2 is needed, wherein the inner cylinder 2 is arranged on the outer cylinder 1 and reciprocates on the outer cylinder 1, the inner cylinder 2 is arranged on the outer cylinder 1, the inner cylinder 2 is not defined to be positioned above the outer cylinder 1, but means that the outer cylinder 1 and the inner cylinder 2 are matched with each other, more specifically, the inner cylinder 2 can be positioned in the outer cylinder 1, the inner cylinder 2 can reciprocate in the outer cylinder 1, all or a part of the inner cylinder 2 can be positioned outside the outer cylinder 1 during the contraction action, the inner cylinder 2 extends out of the outer cylinder 1 during the extension action, the driving of the inner cylinder 2 mainly depends on a driving mechanism, namely the driving mechanism is used for driving the inner cylinder 2 to reciprocate, the driving mechanism comprises a power driving component 3 and a guiding component 4, the power driving component 3 is arranged in the outer cylinder 1 and connected with the inner cylinder 2, the guiding component 4 is arranged in the outer cylinder 1 and used for guiding, the power driving assembly 3 drives the inner column 2 to reciprocate along the guide assembly 4, the guide assembly 4 comprises guide columns, one or more guide columns can be arranged on the inner wall of the outer cylinder 1, connecting pieces can be sleeved on the inner column 2 so as to reciprocate along the guide columns through the connecting pieces, for example, the connecting pieces can be flanges, one or more connecting pieces can be arranged according to the response of requirements, as shown in fig. 5, the power driving assembly 3 comprises a shallow integrated machine core, the shallow integrated machine core can also be particularly a hydraulic integrated driving device, and the shallow integrated machine core is connected with the inner column 2 so as to drive the inner column 2 to reciprocate along the guide columns through the connecting pieces;
with reference to fig. 4, the first sealing mechanism is mainly used for waterproofing, the second sealing mechanism is mainly used for dust prevention, the third sealing mechanism is mainly used for secondary waterproofing, wherein the first sealing mechanism, the second sealing mechanism and the third sealing mechanism are all arranged between the outer cylinder 1 and the inner column 2, the drainage mechanism is not arranged, the corresponding sealing performance requirement is very high, the key sealing position is arranged between the connecting position of the outer cylinder 1 and the inner column 2, and the inner column 2 can reciprocate in the outer cylinder 1, therefore, a plurality of seals are required to be arranged between the inner column 2 and the outer cylinder 1 for waterproofing and dust prevention, the first sealing mechanism is arranged at the uppermost part between the inner column 2 and the outer cylinder 1, the second sealing mechanism is arranged at the lower side of the first sealing mechanism, the third sealing mechanism is arranged at the lower side of the second sealing mechanism, the first sealing mechanism can be an O-shaped sealing strip 5, namely an O-shaped sealing ring is made of silica gel, the second sealing mechanism can be arranged on the inner column 2 in a sleeved mode mainly for primary waterproofing, the second sealing mechanism can be a dustproof ring 6, the dustproof ring 6 is also sleeved on the inner column 2, the third sealing mechanism can be arranged on the inner column 7, and the waterproof mechanism can be mainly used for sealing the inner column 7.
As shown in fig. 3, the present utility model further includes a waterproof ventilation mechanism, wherein the waterproof ventilation mechanism is mainly used for ventilation and waterproofing, when the inner column 2 reciprocates, the inner column 2 naturally drives the gas in the outer cylinder 1 to flow, ventilation is needed at this time, the waterproof ventilation mechanism of the present utility model is arranged at the top of the inner column 2, and the waterproof ventilation mechanism includes a plurality of waterproof ventilation valves 8, each waterproof ventilation valve 8 of the plurality of waterproof ventilation valves 8 is installed at the top of the inner column 2, each waterproof ventilation valve 8 of the plurality of waterproof ventilation valves 8 is communicated with the inside of the outer cylinder 1, the inner column 2 reciprocates to drive the gas to circulate, and the gas flows out of the present utility model through the waterproof ventilation valves 8 through the inner column 2, and the waterproof ventilation valves 8 are communicated with the outside, so that not only ventilation but also water can be prevented, but also parts such as an acrylic lamp panel are installed at the top of the inner column 2.
With continued reference to fig. 1 and 2, a waterproof connector 9 is installed on the upper portion of the outer wall of the outer barrel 1 of the present utility model, the waterproof connector 9 is communicated with the inside of the outer barrel 1, the waterproof connector 9 is mainly used for wire arrangement and preventing water from entering the inside of the outer barrel 1, and the wires of the shallow integrated movement can pass through the waterproof connector 9 and extend to the outside of the present utility model.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.
Claims (7)
1. Exempt from drainage elevating column, its characterized in that includes:
an outer cylinder;
the inner column is arranged on the outer cylinder and moves back and forth on the outer cylinder;
the driving mechanism is arranged in the outer cylinder and used for driving the inner column to reciprocate;
the first sealing mechanism is arranged between the outer cylinder and the inner column and is used for waterproofing;
the second sealing mechanism is arranged between the outer cylinder and the inner column and positioned at the lower side of the first sealing mechanism, and is used for preventing dust;
the third sealing mechanism is arranged between the outer cylinder and the inner column and positioned at the lower side of the second sealing mechanism, and is used for secondary water prevention; and
the waterproof ventilation mechanism is arranged at the top of the inner column and is used for waterproof ventilation.
2. The drain-free lifting column of claim 1, wherein: the driving mechanism includes:
the power driving assembly is arranged in the outer cylinder and connected with the inner column; and
the guide assembly is arranged in the outer cylinder and used for guiding, and the power driving assembly drives the inner column to reciprocate along the guide assembly.
3. The drain-free lifting column of claim 1, wherein: the first sealing mechanism comprises an O-shaped sealing strip, and the O-shaped sealing strip is arranged between the outer cylinder and the inner column.
4. A drain-free lifting column according to claim 3, wherein: the second sealing mechanism comprises a dust ring, and the dust ring is arranged between the outer cylinder and the inner column and is positioned at the lower side of the O-shaped sealing strip.
5. The drain-free lifting column of claim 4, wherein: the third sealing mechanism comprises a sealing ring, and the sealing ring is arranged between the outer cylinder and the inner column and is positioned at the lower side of the dust-proof ring.
6. The drain-free lifting column of claim 4, wherein: the waterproof ventilation mechanism comprises a plurality of waterproof ventilation valves, each waterproof ventilation valve in the plurality of waterproof ventilation valves is arranged at the top of the inner column, and each waterproof ventilation valve in the plurality of waterproof ventilation valves is communicated with the inside of the outer cylinder.
7. The drain-free lifting column of claim 1, wherein: the waterproof connector is installed on the upper portion of the outer wall of the outer barrel and is communicated with the inner portion of the outer barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928506.3U CN219527433U (en) | 2023-04-21 | 2023-04-21 | Lifting column without draining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928506.3U CN219527433U (en) | 2023-04-21 | 2023-04-21 | Lifting column without draining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219527433U true CN219527433U (en) | 2023-08-15 |
Family
ID=87587688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320928506.3U Active CN219527433U (en) | 2023-04-21 | 2023-04-21 | Lifting column without draining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219527433U (en) |
-
2023
- 2023-04-21 CN CN202320928506.3U patent/CN219527433U/en active Active
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