CN110886941B - Hydraulic cylinder supporting device - Google Patents
Hydraulic cylinder supporting device Download PDFInfo
- Publication number
- CN110886941B CN110886941B CN201911182700.6A CN201911182700A CN110886941B CN 110886941 B CN110886941 B CN 110886941B CN 201911182700 A CN201911182700 A CN 201911182700A CN 110886941 B CN110886941 B CN 110886941B
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- China
- Prior art keywords
- hydraulic cylinder
- supporting device
- cylinder support
- clamping
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 10
- 230000033001 locomotion Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
An embodiment of the present invention provides a hydraulic cylinder support apparatus, including: the supporting device is positioned above the adjusting device, and the supporting device is movably connected with the adjusting device and has adjustable height; the supporting device is used for placing and clamping the external hydraulic cylinder, the adjusting device is used for adjusting the distance between the supporting device and the ground to adapt to different external hydraulic cylinders, and the follow-up device is used for moving the external hydraulic cylinders. The embodiment of the invention provides a hydraulic cylinder supporting device, which overcomes the limitation of the existing supporting device, has adjustable supporting height and can move along with the radial direction of a hydraulic cylinder in the working process of the hydraulic cylinder.
Description
Technical Field
The invention relates to the technical field of mechanical structures, in particular to a hydraulic cylinder supporting device.
Background
A hydraulic system is a system that uses fluid to transfer energy, and is often used in heavy-duty, high-power operating conditions. Since the development of hydraulic systems, the advantages of large power-to-mass ratio, compact structure, high transmission efficiency and the like are widely applied to various industrial fields. Hydraulic systems are generally divided into two main parts, one being a hydraulic transmission system, the other being a hydraulic control system, the hydraulic transmission system having as its main function the transmission of power and motion, and the hydraulic control system being intended to make the hydraulic system output meet specific performance requirements, in particular dynamic characteristics.
A complete set of hydraulic systems is usually composed of four parts, namely a power source, control elements, actuators, and accessories. For actuators, hydraulic cylinders are most typically used. The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion or swinging motion, and has simple structure and reliable work. When it is used to realize reciprocating motion, it can omit speed reducer, and has no transmission gap and stable motion. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary. In some special fields, because the load is large, the power is high, and more importantly, the stroke is long, the designed hydraulic cylinder body is heavy, and the cylinder body is long. When having special requirement to the pneumatic cylinder operating mode, only one side of pneumatic cylinder is fixed usually, and the other end is the suspension state, and the pneumatic cylinder of suspension one side often has sunken trend and can produce radial displacement because of the effect of self weight and load, and the displacement is mostly the pitch arc, and this friction and the nonlinear error that has just increased the system make system dynamic behavior worsen. In actual work, the hydraulic cylinder is often closer to the ground, and a limiting device is arranged on one side of the hydraulic cylinder, so that the problem that the hydraulic cylinder sinks and shakes is difficult to solve.
At present, related supporting devices only aim at fixed hydraulic cylinder bodies, few supporting devices can be in a limited space, the supporting height can be adjusted, and the supporting devices can follow the radial movement of the hydraulic cylinders, when one side of the supporting devices is limited, the hydraulic cylinders with one ends fixed and the other ends movable work, the working efficiency and the working precision of the hydraulic cylinders are greatly influenced, and the service life of the hydraulic cylinders is greatly reduced.
Disclosure of Invention
The embodiment of the invention provides a hydraulic cylinder supporting device, and through design and improvement of related supporting devices, a hydraulic cylinder roller supporting follow-up device which can support a hydraulic cylinder body in a limited space and is adjustable in supporting height and can move radially in a certain range along with a hydraulic cylinder is obtained, so that the working precision and the working efficiency of the hydraulic cylinder are ensured, and the working life of the hydraulic cylinder is prolonged.
In order to achieve the purpose, the invention adopts the following technical scheme.
A hydraulic cylinder support apparatus comprising: the supporting device is positioned above the follow-up device, and the supporting device is movably connected with the adjusting device and is adjustable in height;
the supporting device is used for placing and clamping an external hydraulic cylinder, the adjusting device is used for adjusting the distance between the supporting device and the ground to adapt to different external hydraulic cylinders, and the follow-up device is used for moving the external hydraulic cylinders.
Preferably, the supporting device comprises a hydraulic cylinder support and clamping plates, and the clamping plates are respectively installed on two sides of the hydraulic cylinder support to form a space for clamping the external hydraulic device.
Preferably, the side surface of the clamping plate on one side of the supporting device is provided with two threaded holes, clamping bolts are installed in the threaded holes, and the external hydraulic cylinder is fastened through the matching of the clamping bolts and locking nuts.
Preferably, the adjusting means comprises: the height adjusting bolt penetrates through the hydraulic cylinder support to be in contact with the follow-up device, and the locking nut is located below the hydraulic cylinder support.
Preferably, two threaded holes are formed in two sides of the hydraulic cylinder support respectively, the number of the height adjusting bolts and the number of the locking nuts are 2 respectively, the height adjusting bolts penetrate through the threaded holes in the hydraulic cylinder support, and the locking nuts are sleeved on the height adjusting bolts and located below the hydraulic cylinder support.
Preferably, the follower device comprises: the four angle steels are respectively fixed at four corners above the bottom plate, and the supporting device is limited in a space enclosed by the four angle steels.
According to the technical scheme provided by the embodiment of the invention, the embodiment of the invention provides the hydraulic cylinder supporting device which comprises the supporting device, the adjusting device and the follow-up device which are connected with each other, wherein the supporting device is used for accommodating and supporting and clamping the external hydraulic cylinder so as to prevent the external hydraulic cylinder from sinking in the working process to cause friction at the fixed joint of the hydraulic cylinder; the adjusting device is used for adjusting the height of the supporting device and the ground to adapt to different supporting heights, so that the application range is expanded; the servo device enables the supporting device to move along with an external hydraulic cylinder through the roller, and the servo device is provided with a rotating shaft and a rolling wheel sleeved on the rotating shaft, so that the hydraulic cylinder of the roller supporting device can radially move in work. The hydraulic cylinder supporting device provided by the invention overcomes the limitation of the existing supporting device, so that the supporting device not only has adjustable supporting height, but also can move along with the hydraulic cylinder in the working process of the hydraulic cylinder, and the related working requirements of the hydraulic cylinder are met.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a support device for a hydraulic cylinder according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a support device for a hydraulic cylinder according to an embodiment of the present invention;
FIG. 3 is a schematic right-side view of a support apparatus for a hydraulic cylinder according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional right view of a hydraulic cylinder supporting apparatus according to an embodiment of the present invention.
Reference numerals
101. A hydraulic cylinder support; 102. a clamping plate;
201. a height adjustment bolt; 202. locking the nut;
3. angle steel;
401. clamping the bolt; 402. locking the nut;
5. a base plate;
6. a caster wheel;
7. a hexagon head bolt; 701. locking the nut;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking several specific embodiments as examples in conjunction with the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.
An embodiment of the present invention provides a hydraulic cylinder supporting apparatus, as shown in fig. 1 to 4, including: the supporting device is connected with the follow-up device through the adjusting device, and the height of the supporting device is adjustable; the supporting device is used for placing and clamping the external hydraulic cylinder, the adjusting device is used for adjusting the distance between the supporting device and the ground to adapt to different external hydraulic cylinders, and the follow-up device is used for moving the external hydraulic cylinders.
The supporting device comprises a hydraulic cylinder support 101 and clamping plates 102, wherein the clamping plates 102 are respectively arranged on two sides of the hydraulic cylinder support 101 to form a space for clamping an external hydraulic device. The side of the clamping plate 102 on one side of the supporting device is provided with two threaded holes, clamping bolts 401 are installed in the threaded holes, and the external hydraulic cylinder is fastened through the matching of the clamping bolts 401 and locking nuts 402.
The adjusting device comprises: 2 height adjusting bolt 201 and 2 lock nut 202, hydraulic cylinder support 101 both sides respectively are equipped with a screw hole, and height adjusting bolt 201 passes the screw hole on the hydraulic cylinder support and contacts with bottom plate 5, and lock nut 202 overlaps on height adjusting bolt 201 and is located hydraulic cylinder support 101 below. The height of the supporting device is adjusted by screwing the height adjusting bolt 201 (i.e. the hydraulic cylinder support 101 will ascend or descend) and when adjusted to the proper height, it is locked by the locking nut 202.
The servo device comprises: bottom plate 5, four polytetrafluoroethylene truckles 6 and four angle steel 3, four polytetrafluoroethylene truckles 6 are installed in bottom plate 5 below, and it can roll work under high load, has stronger bearing capacity, and working life is longer. The four trundles ensure the stability of the device in the working process; the rotation direction of the caster 6 is perpendicular to the extension direction of the external hydraulic cylinder, and the device is driven to move integrally by the rolling of the wheels in the working process. Four angle steel 3 are fixed in four angles of bottom plate 5 top respectively, and with strutting arrangement restriction in the space that four angle steel enclose, guaranteed strutting arrangement stability in the motion process.
It should be understood by those skilled in the art that the above-mentioned two threaded through holes for receiving the fastening bolts are provided on one side of the clamping plate, and in the practical application, the clamping plates on the two sides may be provided with holes respectively for fastening the hydraulic cylinder. Other clamping means now known or later developed, such as may be suitable for use with embodiments of the present invention, are also included within the scope of the present invention and are hereby incorporated by reference.
The polytetrafluoroethylene truckles are used as the follow-up device, so that the problem of the service life of the device under heavy load is considered on one hand, and the stability of the device in the working process is guaranteed due to the existence of the four truckles on the other hand.
The ptfe caster of the present embodiment of the invention should include a caster support plate, an internal bearing, a ptfe wheel, and a shaft with threads on one side, and will not be described in detail herein since the caster industry is well established. The described embodiments are illustrative only and are not to be construed as limiting the invention.
When the device is installed, the installation form of the device is determined according to different construction sites, the installation point of the device is determined before installation for the convenience of universality of the supporting device, then one side of the hydraulic cylinder is jacked up by a jack and then the supporting device is placed, after the supporting device is fixed, the height adjusting bolt is screwed, the bottom of the supporting device is coincided with the bottom of the hydraulic cylinder, and then the locking nut is tightened by a wrench. And then the clamping bolt and the locking nut matched with the clamping bolt are adjusted to realize the fastening of the hydraulic cylinder. After the jack is detached, the supporting device and the hydraulic cylinder can move together, so that the hydraulic cylinder is prevented from being subjected to large radial force and sliding friction, the service life of the equipment is prolonged, and the normal operation of the hydraulic equipment is ensured.
In summary, the embodiment of the present invention provides a hydraulic cylinder supporting device, which has the following advantages: the hydraulic cylinder support device can be suitable for hydraulic cylinder supports with different support heights and different widths, and is high in adjustment flexibility; the dynamic performance of the hydraulic cylinder in operation is improved; radial force and sliding friction in the working process of the hydraulic cylinder are reduced; the service life of the equipment is prolonged, and the normal operation of a hydraulic system is ensured.
Those of ordinary skill in the art will understand that: the figures are merely schematic representations of one embodiment, and the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, they are described in relative terms, as long as they are described in partial descriptions of method embodiments. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A hydraulic cylinder support apparatus, comprising: the supporting device is positioned above the follow-up device, and the supporting device is movably connected with the adjusting device and is adjustable in height;
the supporting device is used for placing and clamping an external hydraulic cylinder, the adjusting device is used for adjusting the distance between the supporting device and the ground to adapt to different external hydraulic cylinders, and the follow-up device is used for moving the external hydraulic cylinders;
the supporting device comprises a hydraulic cylinder support (101) and clamping plates (102), wherein the clamping plates (102) are respectively arranged on two sides of the hydraulic cylinder support (101) to form a space for clamping an external hydraulic cylinder;
the adjusting device comprises: the height adjusting device comprises a height adjusting bolt (201) and a locking nut (202), wherein the height adjusting bolt (201) penetrates through a hydraulic cylinder support (101) to be in contact with a follow-up device, the locking nut (202) is located below the hydraulic cylinder support (101), the supporting device is lifted or lowered by screwing the height adjusting bolt (201), and when the height adjusting device is adjusted to a proper height, the supporting device is locked by the locking nut (202).
2. The device according to claim 1, characterized in that the side of the clamping plate (102) on one side of the supporting device is provided with two threaded holes, clamping bolts (401) are arranged in the threaded holes, and external hydraulic cylinders are fastened through the cooperation of the clamping bolts (401) and locking nuts (402).
3. The device according to claim 1, characterized in that, two threaded holes are respectively arranged on two sides of the hydraulic cylinder support (101), the height adjusting bolt (201) and the locking nut (202) are respectively 2, the height adjusting bolt (201) passes through the threaded hole on the hydraulic cylinder support, and the locking nut (202) is sleeved on the height adjusting bolt (201) and is positioned below the hydraulic cylinder support (101).
4. The device of claim 3, wherein the follower device comprises: bottom plate (5), four truckles (6) and four angle steel (3), install in bottom plate (5) below four truckles (6), four angle steel are fixed in four angles of bottom plate top respectively, will strutting arrangement restricts in the space that four angle steel enclose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182700.6A CN110886941B (en) | 2019-11-27 | 2019-11-27 | Hydraulic cylinder supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182700.6A CN110886941B (en) | 2019-11-27 | 2019-11-27 | Hydraulic cylinder supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110886941A CN110886941A (en) | 2020-03-17 |
| CN110886941B true CN110886941B (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911182700.6A Expired - Fee Related CN110886941B (en) | 2019-11-27 | 2019-11-27 | Hydraulic cylinder supporting device |
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| CN (1) | CN110886941B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6241227B1 (en) * | 1999-02-11 | 2001-06-05 | Spx Corporation | Cutting edge handler for plows and graders |
| CN203940192U (en) * | 2014-05-09 | 2014-11-12 | 绵阳龙兴科技有限公司 | A kind of detection platform adjustable supporting device |
| CN204372460U (en) * | 2014-12-22 | 2015-06-03 | 湖北同想信息技术有限公司 | A kind of movable pedestal |
| CN208348837U (en) * | 2018-05-24 | 2019-01-08 | 苏州模网科技有限公司 | Optical detection camera bearing base |
| CN208804421U (en) * | 2018-08-08 | 2019-04-30 | 中山市厚源电子科技有限公司 | A kind of intelligent appliance suspension arrangement |
| CN209469980U (en) * | 2018-11-29 | 2019-10-08 | 宁夏工商职业技术学院（宁夏化工技工学校、宁夏机电工程学校、宁夏农业机械化学校） | A kind of spatial digitizer lifting device |
| CN209688415U (en) * | 2018-12-26 | 2019-11-26 | 东莞市雅顺精密五金模具有限公司 | High-intensitive printer accessory |
| CN209654872U (en) * | 2019-03-13 | 2019-11-19 | 龙海特尔福汽车电子研究所有限公司 | A kind of movable pedestal convenient for adjusting |
| CN209587368U (en) * | 2019-03-13 | 2019-11-05 | 中国电建集团河南工程有限公司 | Mobile geothermal fluid support of pipelines |
| CN209587342U (en) * | 2019-03-18 | 2019-11-05 | 尹云华 | A kind of architectural engineering hydraulic push bench |
| CN110319322A (en) * | 2019-07-30 | 2019-10-11 | 南京市浦口区浦城资产经营有限公司 | Training device is used in a kind of research and development of computer software |
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2019
- 2019-11-27 CN CN201911182700.6A patent/CN110886941B/en not_active Expired - Fee Related
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| CN110886941A (en) | 2020-03-17 |
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