CN212404938U - Lift stable lift post structure - Google Patents
Lift stable lift post structure Download PDFInfo
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- CN212404938U CN212404938U CN202020764966.3U CN202020764966U CN212404938U CN 212404938 U CN212404938 U CN 212404938U CN 202020764966 U CN202020764966 U CN 202020764966U CN 212404938 U CN212404938 U CN 212404938U
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Abstract
A lifting column structure with stable lifting comprises an inner cylinder, a hydraulic cylinder, an inner flange and a guide rod, wherein an opening of the inner cylinder is arranged downwards; the hydraulic cylinder and the guide rod are arranged in the inner cavity of the inner cylinder in a covering and buckling manner; the lower end of the guide rod is fixed on the bottom plate, and the rod body of the guide rod extends in the length direction parallel to the inner cylinder; the inner flange is fixedly connected with the inner wall surface of the inner barrel and can be sleeved on the guide rod in a vertically sliding manner along the guide rod; and the telescopic column of the hydraulic cylinder is fixedly connected with the inner cylinder so as to drive the inner cylinder to vertically lift. The gravity center of the whole device is relatively centralized, all parts are evenly stressed, so that the stability of the lifting process is improved, the problem that the inner cylinder is easy to shake when the traditional lifting column ascends and descends or is suspended to a half is solved, and meanwhile, the size of the whole lifting column can be more simplified after the inner flange is changed into the inner cylinder, so that the position saving material is reduced.
Description
Technical Field
The utility model belongs to the technical field of the way stake and specifically relates to a lift post structure that goes up and down stably.
Background
The road pile is the common name of cylindricality roadblock, adopts rubber, PVC, PE to form through blow molding, steel pipe and injection molding often, has good warning, pliability, anti car roll extrusion, mainly used city crossing lane, highway maintenance, traffic police law enforcement, road administration law enforcement, hotel, district, airport, bank, school, trade and business center, sports ground, danger area, road construction site section etc.. On breaking through the traditional structural basis that the height of the road pile cannot be changed, the lifting type road pile which is hidden when being lifted and not used is used in a large amount.
In the existing lifting type road pile, the basic technology is that a road pile inner barrel is lifted up or put down through a hydraulic cylinder, and in order to improve the accuracy of a lifting path and the stability of a lifting process, a guide rod is arranged on the outer side of the road pile inner barrel and vertically moves relative to the guide rod.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a compact structure, lift stable lift post structure.
In order to achieve the purpose, the utility model provides a lifting column structure with stable lifting, which comprises an inner cylinder, a hydraulic cylinder, an inner flange and a guide rod, wherein the opening of the inner cylinder is arranged downwards;
the hydraulic cylinder and the guide rod are arranged in the inner cavity of the inner cylinder in a covering and buckling manner;
the lower end of the guide rod is fixed on the bottom plate, and the rod body of the guide rod extends in the length direction parallel to the inner cylinder;
the inner flange is fixedly connected with the inner wall surface of the inner barrel and can be sleeved on the guide rod in a vertically sliding manner along the guide rod;
and the telescopic column of the hydraulic cylinder is fixedly connected with the inner cylinder so as to drive the inner cylinder to vertically lift.
Preferably, the inner flange is of an annular structure provided with an inner ring through hole, and a telescopic column of the hydraulic cylinder penetrates through the inner ring through hole and is fixedly connected with the inner cylinder; and the guide rods are distributed around the periphery of the hydraulic cylinder at intervals.
Preferably, still include the flange panel beating, the upper end of guide bar with flange panel beating fixed connection, just the middle part of flange panel beating is equipped with the confession the middle part through-hole that the flexible post of pneumatic cylinder passed.
Preferably, the inner flange is of an annular structure provided with an inner ring through hole, and the outline of the inner ring through hole is matched with the outline of the flange metal plate, so that the flange metal plate can be adaptively clamped in the inner ring through hole of the inner flange.
Preferably, the flange panel beating includes interior ring portion and fan-shaped protruding portion, and a plurality of fan-shaped protruding portion is radial interval distribution and sets up the outward flange of interior ring portion.
Preferably, the upper end of the guide rod is fixedly connected with the fan-shaped protruding part;
the quantity of fan-shaped protruding portion is 3, and is corresponding, the quantity of guide bar also is 3, 3 the guide bar parallel distribution sets up.
Preferably, the inner cylinder is made of stainless steel.
Preferably, the flange plate and the fixing rod are further included, and the flange plate is supported and arranged by the fixing rod;
the fixed rod is arranged along the length direction parallel to the inner cylinder, the lower end of the fixed rod is fixed on the bottom plate, and the upper end of the fixed rod is fixedly connected with the flange plate;
and a through hole for the inner cylinder to vertically move up and down to pass through is formed in the middle of the flange plate.
The utility model has the advantages as follows:
in the lifting column structure in the technical scheme, the telescopic column of the hydraulic cylinder drives the inner cylinder to vertically lift and move in the process of vertically extending upwards or vertically retracting downwards; in the process of lifting the inner cylinder, the inner flange fixed on the inner wall surface of the inner cylinder vertically lifts along with the inner cylinder, and the movement path of the inner flange is limited by the guide rod, so that the left and right deviation is avoided.
In this embodiment, set up the inner chamber at the inner tube with the guide bar through the inner flange, it is fixed with inner flange 3 and inner tube again, the flexible post and the inner tube fixed connection of pneumatic cylinder, each core connection spare distance in the inner tube takes place to tie each other with concentrating relatively, the focus of whole device is concentrated relatively, each part atress is even, thereby improve its stability of going up and down the in-process, the problem that the inner tube rocked easily when having improved traditional lift post and having risen to descend or suspend to half, the size of whole lift post can be retrencied more and reduce position material saving behind the inner tube the inner flange simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an external structural view of an embodiment of the lifting column structure of the present invention;
fig. 2 is a schematic view of the internal structure of an embodiment of the lifting column structure of the present invention;
the reference numbers illustrate:
an inner cylinder 1 and a hydraulic cylinder 2; inner flange 3, inner ring through hole 31; the guide rod 4, the bottom plate 5, the flange metal plate 6, the middle through hole 61, the inner ring part 601 and the fan-shaped protruding part 602; a flange 7 and a fixing rod 8.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The solution of the present invention is further described below with reference to fig. 1-2 and related embodiments.
A lifting column structure with stable lifting comprises an inner cylinder 1, a hydraulic cylinder 2, an inner flange 3 and a guide rod 4, wherein an opening of the inner cylinder 1 is arranged downwards;
the hydraulic cylinder 2 and the guide rod 4 are arranged in the inner cavity of the inner cylinder 1 in a covering and buckling manner;
the lower end of the guide rod 4 is fixed on the bottom plate 5, and the rod body of the guide rod extends in the length direction parallel to the inner cylinder 1;
the inner flange 3 is fixedly connected with the inner wall surface of the inner barrel 1 and can be sleeved on the guide rod 4 in a vertically sliding manner along the guide rod 4;
the telescopic column of the hydraulic cylinder 2 is fixedly connected with the inner cylinder 1 so as to drive the inner cylinder 1 to do vertical lifting motion.
In the lifting column structure in the technical scheme, the inner cylinder 1 is driven to vertically lift and descend in the process that the telescopic column of the hydraulic cylinder 2 vertically extends upwards or retracts downwards; in the process of lifting the inner cylinder 1, the inner flange 3 fixed on the inner wall surface of the inner cylinder vertically lifts along with the inner cylinder, and the movement path of the inner flange 3 is limited by the guide rod 4, so that the left and right deviation is avoided. Preferably, the number of the guide rods 4 is 3, 4 or more to provide better supporting force for the inner flange 3; the outer side wall of the inner flange 3 is fixed with the inner side wall of the inner cylinder 1. The hydraulic cylinder 2 is also arranged in the inner cavity of the inner cylinder 1, and the extension direction of the extension column is parallel to the length direction of the inner cylinder 1.
In this embodiment, set up guide bar 4 at the inner chamber of inner tube 1 through inner flange 3, it is fixed with inner flange 3 and inner tube 1 again, the flexible post and the 1 fixed connection of inner tube of pneumatic cylinder 2, make each core connection spare distance in the inner tube 1 take place to draw together each other with relatively concentrating, the focus of whole device is relatively concentrated, each part atress is even, thereby improve the stability of its lift in-process, the problem that the inner tube rocked easily when having improved traditional lift post and having risen to descend or suspend to half, the size of whole lift post can be retrencied more and reduce position material saving after changing inner flange 3 into inner tube 1 the inside simultaneously.
The hydraulic cylinder 2 is arranged on the bottom plate 5, specifically, the hydraulic cylinder can be arranged on one side opposite to the guide rod 4, and can also be arranged in another preferable mode, namely, the inner flange 3 is of an annular structure provided with an inner ring through hole 31, and a telescopic column of the hydraulic cylinder 2 penetrates through the inner ring through hole 31 and then is fixedly connected with the inner cylinder 1; a plurality of guide rods 4 are arranged on the periphery of the hydraulic cylinder 2 in a surrounding manner at intervals, so that the gravity center concentration of the whole device is further realized, and the stability of the device is ensured.
Further, still include flange panel beating 6, the upper end of guide bar 4 with 6 fixed connection of flange panel beating, just the middle part of flange panel beating 6 is equipped with the confession the middle part through-hole 61 that the flexible post of pneumatic cylinder 2 passed sets up flange panel beating 6 in this embodiment, prevents on the one hand that inner tube 1 from deviating from the upper end of guide bar 4, and on the other hand is through a plurality of guide bars 4 of 6 polymerization of flange panel beating, has injectd 4 upper ends of guide bar and has taken place the offset, has guaranteed the accurate direction of motion of inner tube 1, improves the availability factor.
Preferably, the inner flange 3 is for being equipped with the annular structure of inner ring through-hole 31, its inner ring through-hole 31 the profile with the outline phase-match of flange panel beating 6 makes flange panel beating 6 adaptability clamps is adorned in the inner ring through-hole 31 of inner flange 3, based on this embodiment at structural feature, when flange 3 and flange panel beating 6 in the production, the processing of usable same plectane reachs, cuts out flange panel beating 6 at the middle part of this plectane promptly, and the clout can regard as inner flange 3 to use, and processing is convenient, save material.
Further, flange panel beating 6 includes interior ring portion 601 and fan-shaped protruding portion 602, and is a plurality of fan-shaped protruding portion 602 is radial interval distribution and sets up the outward flange of interior ring portion 601 has saved the material as far as possible when guaranteeing structural strength, and the practicality is strong.
Preferably, the upper end of the guide rod 4 is fixedly connected with the fan-shaped protrusion 602;
the number of the fan-shaped protrusions 602 is 3, and correspondingly, the number of the guide rods 4 is also 3, and 3 guide rods 4 are arranged in parallel.
Preferably, the inner cylinder 1 is made of stainless steel, so that the processing is convenient and the structure is stable.
Furthermore, the device also comprises a flange 7 and a fixing rod 8, wherein the flange 7 is supported by the fixing rod 8;
the fixed rod 8 is arranged in the length direction parallel to the inner cylinder 1, the lower end of the fixed rod is fixed on the bottom plate 5, and the upper end of the fixed rod is fixedly connected with the flange 7;
and a through hole for the inner cylinder 1 to vertically move up and down to pass through is formed in the middle of the flange 7.
In this embodiment, the flange 7 is sleeved on the outer side of the inner cylinder 1, when the inner cylinder 1 vertically moves relative to the flange 7, the flange 7 limits the radial deviation of the inner cylinder 1, and the friction force generated by the side wall where the inner cylinder 1 is in contact with the flange 7 improves the stability of the inner cylinder 1 in the moving process.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a lift stable lift post structure which characterized in that: the hydraulic cylinder comprises an inner cylinder, a hydraulic cylinder, an inner flange and a guide rod, wherein an opening of the inner cylinder is arranged downwards;
the hydraulic cylinder and the guide rod are arranged in the inner cavity of the inner cylinder in a covering and buckling manner;
the lower end of the guide rod is fixed on the bottom plate, and the rod body of the guide rod extends in the length direction parallel to the inner cylinder;
the inner flange is fixedly connected with the inner wall surface of the inner barrel and can be sleeved on the guide rod in a vertically sliding manner along the guide rod;
and the telescopic column of the hydraulic cylinder is fixedly connected with the inner cylinder so as to drive the inner cylinder to vertically lift.
2. The lifting column structure of claim 1, wherein: the inner flange is of an annular structure provided with an inner ring through hole, and a telescopic column of the hydraulic cylinder penetrates through the inner ring through hole and is fixedly connected with the inner cylinder; and the guide rods are distributed around the periphery of the hydraulic cylinder at intervals.
3. The lifting column structure of claim 1, wherein: still include the flange panel beating, the upper end of guide bar with flange panel beating fixed connection, just the middle part of flange panel beating is equipped with the confession the middle part through-hole that the flexible post of pneumatic cylinder passed.
4. The lifting column structure of claim 3, wherein: the inner flange is of an annular structure provided with an inner ring through hole, and the outline of the inner ring through hole is matched with the outline of the flange metal plate, so that the flange metal plate can be adaptively clamped in the inner ring through hole of the inner flange.
5. A lifting column structure according to claim 3 or 4, wherein: the flange panel beating includes interior ring portion and fan-shaped protruding portion, and is a plurality of fan-shaped protruding portion is radial interval distribution and sets up the outward flange of interior ring portion.
6. The lifting column structure of claim 5, wherein: the upper end of the guide rod is fixedly connected with the fan-shaped protruding part;
the quantity of fan-shaped protruding portion is 3, and is corresponding, the quantity of guide bar also is 3, 3 the guide bar parallel distribution sets up.
7. The lifting column structure of claim 1, wherein: the inner cylinder is made of stainless steel.
8. The lifting column structure of claim 1, wherein: the flange plate is supported by the fixed rod;
the fixed rod is arranged along the length direction parallel to the inner cylinder, the lower end of the fixed rod is fixed on the bottom plate, and the upper end of the fixed rod is fixedly connected with the flange plate;
and a through hole for the inner cylinder to vertically move up and down to pass through is formed in the middle of the flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020764966.3U CN212404938U (en) | 2020-05-11 | 2020-05-11 | Lift stable lift post structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020764966.3U CN212404938U (en) | 2020-05-11 | 2020-05-11 | Lift stable lift post structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212404938U true CN212404938U (en) | 2021-01-26 |
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ID=74376120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020764966.3U Active CN212404938U (en) | 2020-05-11 | 2020-05-11 | Lift stable lift post structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212404938U (en) |
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2020
- 2020-05-11 CN CN202020764966.3U patent/CN212404938U/en active Active
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